1 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3 * basic-block.h (edge_def): Add dest_idx.
4 * cfg.c (unchecked_make_edge): Initialize dest_idx.
5 (remove_edge): Simplify the disconnection of an edge from its
7 (redirect_edge_succ): Likewise.
8 * cfghooks.c (verify_flow_info): Check the consistency of
9 dest_idx for each edge.
11 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
13 * simplify-rtx.c (simplify_ternary_operation): Use
16 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
18 * tree-cfg.c (reinstall_phi_args): New.
19 (tree_split_edge): Use it after redirecting an edge. Don't
22 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
24 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
25 if checking is enabled.
27 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
29 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
30 too many nested scopes.
32 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
35 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
36 changed to suppoer uses-after-loop and to void creating flow paths
38 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
39 Modified to fit the new peeling scheme. Avoid quadratic behavior.
40 (slpeel_add_loop_guard): Takes additional argument.
41 (slpeel_verify_cfg_after_peeling): New function.
42 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
43 documentation. Use 'exit-bb' instead of creating 'new-bb'.
44 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
45 the new peeling scheme.
46 (copy_phi_nodes): Function removed. Its functionality moved to
47 update_phis_for_duplicate_loop.
48 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
49 moved here. Added documentation. Modified to fit the new peeling scheme.
50 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
51 needed - done in slpeel_tree_peel_loop_to_edge.
52 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
53 (vect_do_peeling_for_loop_bound): Add documentation. Call
54 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
55 with additional argument.
56 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
58 (vect_finish_stmt_generation): Avoid 80 column oveflow.
60 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
62 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
64 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
65 without last two arguments. Update single_exit of loops.
66 (vect_update_niters_after_peeling): Removed. Its functionality was
67 moved to vect_do_peeling_for_alignment.
68 (vect_do_peeling_for_loop_bound): New name for function previously
69 called vect_transform_for_unknown_loop_bound.
70 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
71 instead of code that duplicates the same functionality.
72 (vect_do_peeling_for_alignment): Functionality of
73 vect_update_niters_after_peeling moved here.
74 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
75 previously named vect_transform_for_unknown_loop_bound - for both known
76 and unknown loop bound cases.
78 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
80 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
81 previously called verify_loop_for_duplication. All conditions compacted
82 into one compound condition. Removed debug dumps.
83 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
84 functionality moved to vect_can_advance_ivs_p, and some to
85 vect_analyze_loop_form.
86 (vect_can_advance_ivs_p): New function. Contains functionality that was
87 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
88 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
89 (vect_analyze_operations): Call vect_can_advance_ivs_p and
90 slpeel_can_duplicate_loop_p.
91 (vect_get_loop_niters): Added documentation.
92 (vect_analyze_loop_form): Check the loop entry always - not only in case
93 of unknown loop bound. Create preheader and exit bb if necessary. Apply
94 a check that used to take place in
95 vect_analyze_loop_with_symbolic_num_of_iters.
96 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
97 Remove redundant call to rewrite_into_loop_closed_ssa.
98 (vect_compute_data_refs_alignment): Removed obsolete comment.
100 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
102 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
103 function previously called tree_duplicate_loop_to_edge.
104 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
105 previously called tree_duplicate_loop_to_edge_cfg.
106 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
108 (slpeel_update_phi_nodes_for_guard): Likewise.
109 (slpeel_make_loop_iterate_ntimes): Likewise.
110 (slpeel_add_loop_guard): Likewise.
111 (allocate_new_names, free_new_names): Function declaration moved to top
113 (rename_use_op, rename_def_op): Likewise.
114 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
115 (vect_generate_tmps_on_preheader): Function declaration moved.
116 (vect_transform_for_unknown_loop_bound): Added missing function
119 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
122 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
123 Define a VEC(tree_on_heap) for head.
124 (register_new_def): Change second argument to be a VEC(tree_on_heap).
125 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
126 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
127 the VEC(tree_on_heap) function. Also free it before returning.
128 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
129 for block_defs_stack.
130 (restore_currdefs_to_original_value): Use VEC_length instead of
131 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
132 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
133 for block_defs_stack.
134 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
135 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
136 for block_defs_stack.
137 (ssa_register_new_def): Likewise.
138 (ssa_rewrite_initialize_block): Likewise.
139 (rewrite_finalize_block): Use VEC_length instead of
140 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
141 (ssa_rewrite_finalize_block): Likewise.
142 (register_new_def): Change second argument to be a VEC(tree_on_heap).
143 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
144 (rewrite_blocks): Initialize block_defs_stack with
145 the VEC(tree_on_heap) function. Also free it before returning.
146 (rewrite_ssa_into_ssa): Likewise.
148 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
150 * config/darwin.c (machopic_data_defined_p): return 1 for
151 MACHOPIC_DEFINED_FUNCTION.
153 2004-11-19 Jeff Law <law@redhat.com>
155 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
156 a hash table. Extensive modifications throughout to support
159 (struct local_info): New.
160 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
162 (redirection_data): Now a hashtable.
163 (redirection_data_hash, redirection_data_eq): New.
164 (lookup_redirection_data, create_duplicates): New.
165 (create_edge_and_update_destionation_phis): New.
166 (fixup_template_block, redirect_edges): New.
167 (thread_block): Use hash table traversals instead of loops over
168 varray entries or incoming edge vectors.
170 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
173 2004-11-19 Paul Brook <paul@codesourcery.com>
176 * varasm.c (default_assemble_integer): Allow pointer-sized values.
179 2004-11-19 Nick Clifton <nickc@redhat.com>
181 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
182 zero_extension and lshiftrt insns.
183 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
185 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
186 to handle bp and bn insn patterns with a zero_extend rtx
189 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
191 * config/arm/arm.md (generic_sched): Make const.
193 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
195 * emit-rtl.c (classify_insn): Make it static.
196 * rtl.h: Remove the corresponding prototype.
198 * integrate.c (has_func_hard_reg_initial_val,
199 get_func_hard_reg_initial_val): Make them static.
200 * integrate.h: Remove the corresponding prototypes.
202 2004-11-19 Ben Elliston <bje@au.ibm.com>
204 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
205 (dw2_asm_output_delta_sleb128): Likewise.
206 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
207 (dw2_asm_output_delta_sleb128): Likewise.
209 2004-11-19 Adam Nemet <anemet@lnxw.com>
211 * tree-ssa-alias.c: Fix comment.
213 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
215 * tree-outof-ssa.c: Fix a comment typo.
217 2004-11-19 Ben Elliston <bje@au.ibm.com>
219 * predict.h (predict_insn): Remove extern declaration.
220 * predict.c (predict_insn): Make static.
222 2004-11-19 Alan Modra <amodra@bigpond.net.au>
224 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
226 2004-11-18 Nicolas Pitre <nico@cam.org>
228 * config/arm/arm.c (const_double_needs_minipool): New function to
229 determine if a CONST_DOUBLE should be pushed to the minipool.
230 (note_invalid_constants): Use it.
232 2004-11-18 Paul Brook <paul@codesourcery.com>
234 * config/arm/arm.c (target_float_switch): New variable..
235 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
237 * config/arm/arm.h (target_float_switch): Declare.
238 (ARM_FLAG_SOFT_FLOAT): Remove.
239 (TARGET_SWITCHES): Remove hard-float and soft-float.
240 (TARGET_OPTIONS): Add hard-float and soft-float.
241 (TARGET_DEFAULT_FLOAT_ABI): Define.
242 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
243 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
244 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
245 * config/arm/netbsd-elf.h: Ditto.
246 * config/arm/netbsd.h: Ditto.
247 * config/arm/pe.h: Ditto.
248 * config/arm/unknown-elf.h: Ditto.
249 * config/arm/wince-pe.h: Ditto.
250 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
251 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
252 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
254 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
256 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
257 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
258 altivec_lvx_4sf): Rename and replace with ...
259 (altivec_lvx_<mode>): ... mode macro version.
260 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
261 altivec_stvx_4sf): Rename and replace with ...
262 (altivec_stvx_<mode>): ... mode macro version.
263 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
264 (mov<mode>): ... mode macro version.
265 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
266 *movv4sf_internal1): Replace with ...
267 (*mov<mode>_internal): ... mode macro version.
268 (get_vrsave_internal, *set_vrsave_internal, *save_world,
269 *restore_world): Unquote output statements.
270 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
271 altivec_expand_st_builtin): Adjust insn names.
273 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
275 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
277 (rs6000_override_options): Likewise.
278 (spe_build_register_parallel): Handle complex doubles on e500v2.
279 (rs6000_spe_function_arg): Likewise.
280 (function_arg): Likewise.
281 (rs6000_function_value): Likewise.
282 (rs6000_libcall_value): Likewise.
284 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
286 * ifcvt.c (find_if_block): Move the check for the number of edges
287 above the loops checking for complex edges.
288 Remove the counting of edges as we use EDGE_COUNT now.
290 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
292 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
293 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
295 2004-11-18 Andreas Schwab <schwab@suse.de>
297 * config/i386/i386.md (define_peephole2): Revert last change.
299 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
301 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
302 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
304 2004-11-18 Diego Novillo <dnovillo@redhat.com>
306 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
309 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
311 * Makefile.in (macro_list): Depend on s-macro_list.
312 (s-macro_list): New target.
314 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
317 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
318 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
319 (fold_range_test): Adjust.
320 (fold_truthop): Use it.
321 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
322 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
324 2004-11-18 Uros Bizjak <uros@kss-loka.si>
326 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
327 insn split constraint.
328 (define_peephole2): Remove unneeded "&& 1" from peephole2
331 2004-11-18 Ben Elliston <bje@au.ibm.com>
333 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
334 element for bsi_prev; use @findex instead.
336 2004-11-18 Ben Elliston <bje@au.ibm.com>
338 * opts.h (add_input_filename): Remove extern declaration.
339 * opts.c (add_input_filename): Make static.
341 2004-11-17 Mark Mitchell <mark@codesourcery.com>
343 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
346 2004-11-17 Zack Weinberg <zack@codesourcery.com>
348 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
349 * system.h: Poison it.
350 * doc/tm.texi: Delete its documentation.
352 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
353 Mark Mitchell <mark@codesourcery.com>
355 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
356 * config/i386/i386.c (i386_solaris_elf_named_section): New
358 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
359 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
361 (ASM_QUAD): Don't undefine for biarch targets.
362 * config/i386/t-sol2: Introduce multilib support.
364 2004-11-18 Ben Elliston <bje@au.ibm.com>
366 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
368 2004-11-18 Ben Elliston <bje@au.ibm.com>
370 * cgraph.h: Replace "it's" with "its" throughout.
372 2004-11-18 Ben Elliston <bje@au.ibm.com>
374 * doc/rtl.texi (Flags): Grammar fix.
376 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
378 * expmed.c (alg_code): Add alg_unknown.
379 (alg_hash_entry): New.
380 (NUM_ALG_HASH_ENTRIES): Likewise.
381 (alg_hash): Likewise.
382 (synth_mult): Cache the result into alg_hash.
384 2004-11-17 Zack Weinberg <zack@codesourcery.com>
386 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
387 config/rs6000/libgcc-ppc64.ver.
389 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
391 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
392 checking if an unconditional return is followed by a barrier.
394 * jump.c (condjump_p): Remove unreachable code.
396 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
397 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
398 tree-ssa-live.h, tree.h: Remove unused prototypes.
400 2004-11-17 Jeff Law <law@redhat.com>
402 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
403 (edge_to_cases_elt): Renamed from edge_to_case_leader.
404 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
405 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
406 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
407 (get_cases_for_edge): New function.
408 (start_recording_case_labels, end_recording_case_labels): Similarly.
409 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
410 chain equivalent CASE_LABEL_EXPRs together.
411 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
412 (make_switch_expr_edges): Do not record edge/cases here.
413 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
414 (split_critical_edges): Record cases around the edge splitting code.
415 (cleanup_dead_labels): Use CASE_LABEL again.
416 (tree_redirect_edge_and_branch): If we have a mapping from edge
417 to cases, use it to handle redirections. Else do it the slow way.
418 * tree.h (CASE_LEADER_OR_LABEL): Kill.
419 (CASE_LABEL): Revert to just looking at the tree's second operand.
420 * tree.c (get_case_label): Kill.
422 2004-11-17 Diego Novillo <dnovillo@redhat.com>
424 PR tree-optimization/18307
425 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
426 'orig' are the same node.
427 (collect_points_to_info_r): Do not call merge_pointed_to_info
428 when the PHI argument is identical to the LHS.
430 2004-11-17 Steven Bosscher <stevenb@suse.de>
432 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
433 to insert the exit or entry block.
434 (ssa_prop_init): Use add_control_edge to seed the algorithm.
436 2004-11-16 Zack Weinberg <zack@codesourcery.com>
438 * mkmap-flat.awk, mkmap-symver.awk: If the last version
439 assigned to a symbol was '%exclude', do not emit it anywhere.
440 If leading_underscore is true, prefix all symbols from the
441 version scripts with a leading underscore before comparing
442 them with nm output or emitting them. Remove support for dot
444 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
445 (SHLIB_MAPFILES): Use libgcc-std.ver.
446 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
447 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
448 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
449 libgcc-excl.ver and libgcc-glibc.ver.
451 * config/sh/libgcc-excl.ver: New file.
452 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
454 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
456 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
457 the test when the edge has the opposite meaning, not when
458 the first argument is invariant.
460 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
462 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
464 (rs6000_complex_function_value): Handle e500 v2 variant.
466 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
468 Fix PR tree-optimization/18519
470 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
471 * tree-pass.h: Add TODO_cleanup_cfg.
472 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
473 (ccp_finalize): Remove call to cleanup_cfg.
474 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
475 (pass_cd_dce): Ditto.
476 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
477 dump_function_to_file.
478 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
480 (pass_ch): Add TODO_cleanup_cfg.
481 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
483 (pass_loop_done): Add TODO_cleanup_cfg.
484 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
485 (tree_ssa_phiopt): Remove call to cleanup_cfg.
487 2004-11-16 Devang Patel <dpatel@apple.com>
489 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
491 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
493 * expmed.c, ra-colorize.c: Fix comment typos.
495 * doc/tm.texi: Fix typos.
497 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
498 Mark Mitchell <mark@codesourcery.com>
501 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
504 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
506 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
507 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
509 2004-11-16 Devang Patel <dpatel@apple.com>
511 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
513 2004-11-16 Eric Christopher <echristo@redhat.com>
515 * config/mips/mips.c: Use rtl _P predicates.
516 * config/mips/mips.h: Ditto.
517 * config/mips/mips.md: Ditto.
519 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
521 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
524 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
526 * config/s390/s390.c (s390_cc_modes_compatible): New function.
527 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
529 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
532 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
533 before and after the insns for getting GOT address in non-PIC
534 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
537 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
539 * gcc/cse.c (struct change_cc_mode_args): New structure.
540 (cse_change_cc_mode_insn): New function.
541 (cse_change_cc_mode): Use validate_change to perfom changes.
542 (cse_change_cc_mode_insns, cse_condition_code_reg):
543 Call cse_change_cc_mode_insn.
545 2004-11-16 Steven Bosscher <stevenb@suse.de>
549 2004-11-16 Steven Bosscher <stevenb@suse.de>
551 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
553 2004-11-15 Dale Johannesen <dalej@apple.com>
555 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
557 2004-11-15 Dale Johannesen <dalej@apple.com>
559 * profile.c (compute_branch_probabilities): Prevent
560 crash with EH in RTL-based profiling.
562 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
564 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
566 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
567 * tree-ssa-dom.c (thread_across_edge): Likewise.
568 * tree-vectorizer.c (vect_transform_loop_bound): Replace
569 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
572 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
573 (tree_flow_call_edges_add): Update the call to
574 bsi_commit_edge_inserts.
575 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
576 * profile.c (branch_prob): Likewise.
577 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
578 * tree-sra.c (scalarize_function): Likewise.
579 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
580 * tree-ssa-pre.c (fini_pre): Likewise.
581 * tree-flow.h: Update the prototype for
582 bsi_commit_edge_inserts.
584 2004-11-15 Eric Christopher <echristo@redhat.com>
586 * sched-deps.c (set_sched_group_p): Delete.
587 (delete_all_dependencies): New function.
588 (fixup_sched_groups): Use. New function.
589 (sched_analyze_insn): Use.
591 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
593 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
594 RROTATE_EXPR or unknown code.
595 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
596 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
597 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
600 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
603 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
604 after processing the declarator.
606 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
608 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
610 (altivec_vspltb): Same.
611 (altivec_vspltw): Same.
612 (altivec_vspltisb): Same.
613 (altivec_vspltish): Same.
614 (altivec_vspltisw): Same.
615 (altivec_vspltisw_v4sf): Same.
616 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
618 Move "End of vector xor's" comment to the right place.
620 2004-11-15 Steve Ellcey <sje@cup.hp.com>
622 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
623 instead of nonimmediate_operand.
625 2004-11-15 Mark Mitchell <mark@codesourcery.com>
627 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
628 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
629 * config/sol2.c (solaris_output_init_fini): Update calls to
630 ASM_OUTPUT_CALL. Include "rtl.h".
632 2004-11-15 Mark Mitchell <mark@codesourcery.com>
634 * config/sol2-c.c (cmn_err_char_table): Add "p".
636 2004-11-15 Mark Mitchell <mark@codesourcery.com>
638 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
639 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
641 2004-11-15 Mark Mitchell <mark@codesourcery.com>
643 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
644 within the multilib directory.
646 2004-11-15 Nick Clifton <nickc@redhat.com>
648 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
649 builtin assert of cpu=xstormy16.
651 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
653 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
656 2004-11-14 Richard Henderson <rth@redhat.com>
659 * calls.c (struct arg_data): Add parallel_value.
660 (precompute_register_parameters): Set it.
661 (load_register_parameters): Use it.
662 (store_one_arg): Also set it here.
664 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
666 PR tree-optimization/18431
667 * fold-const.c (associate_trees): Do not produce x + 0.
668 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
670 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
672 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
673 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
675 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
677 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
679 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
681 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
682 value-prof.c: Fix comment typos.
684 2004-11-14 Stan Shebs <shebs@apple.com>
686 Basic ABI changes for passing structs by value in 64-bit Darwin.
687 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
688 (rs6000_override_options): Set it for 64-bit Darwin.
689 (rs6000_parse_abi_options): Add testing options to change it.
690 (rs6000_return_in_memory): Test whether the type is one
691 that can be passed in registers.
692 (darwin64_function_arg_advance): New.
693 (function_arg_advance): Call it, plus add recursion depth
694 argument and test when counting off arguments.
695 (rs6000_darwin64_function_arg): New.
696 (function_arg): Call it.
697 (setup_incoming_varargs): Add argument to function_arg_advance.
698 (rs6000_darwin64_function_value): New.
699 (rs6000_function_value): Call it.
700 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
701 * config/rs6000/rs6000-protos.h: Update decl of
702 function_arg_advance.
704 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
707 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
708 support TImode before adding __int128_t and __uint128_t types.
710 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
713 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
714 (vect_transform_loop_bound): Set loop->nb_iterations.
716 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
717 Andrew Pinski <pinskia@physics.uc.edu>
720 * tree-vectorize.c (vect_build_loop_niters): Do not insert
721 NULL into the instruction stream. Initialize new_bb to NULL.
722 (vect_update_ivs_after_vectorizer): Likewise.
723 (vect_gen_niters_for_prolog_loop): Likewise.
725 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
727 PR tree-optimization/18431
728 * tree-flow.h (stmt_references_memory_p): Declare.
729 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
730 * tree-ssa.c (stmt_references_memory_p): New function.
732 2004-11-14 Andreas Schwab <schwab@suse.de>
734 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
737 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
739 * c-common.c (walk_stmt_tree): Remove.
740 * c-common.h: Remove the corresponding prototype.
742 * emit-rtl.c (push_to_full_sequence): Remove.
743 * rtl.h: Remove the corresponding prototype.
745 * cselib.c, expr.c: Fix comment typos.
747 2004-11-13 Richard Henderson <rth@redhat.com>
749 * calls.c (precompute_register_parameters): Force all PARALLELs
750 into pseudo registers.
751 (load_register_parameters): Copy PARALLELs into hard registers.
752 * function.c (assign_parm_setup_block): Copy PARALLELS into
753 pseudo registers. Do emit_group_store in conversion_insns.
754 * expr.c (emit_group_load_1): Rename from emit_group_load, take
755 tmps as an argument. Move final copy loop ...
756 (emit_group_load): ... here. New function.
757 (emit_group_load_into_temps, emit_group_move_into_temps): New.
758 * expr.h: Declare them.
760 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
762 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
763 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
764 with PHI_CHAIN where appropriate.
766 2004-11-13 Dale Johannesen <dalej@apple.com>
768 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
769 (tree_block_label): Ditto.
770 (flush_pending_stmts): Ditto.
771 (insert_edge_copies): Ditto.
772 (expr_invariant_in_loop_p): Ditto.
773 (TDF_USE_OPS): Parenthesize definition.
774 (TDF_USE_VOPS): Ditto.
776 2004-11-13 David Edelsohn <edelsohn@gnu.org>
778 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
779 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
781 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
783 2004-11-14 Joseph Myers <joseph@codesourcery.com>
785 * config/i386/i386.c (override_options): Move loop to set default
786 tuning to correct place.
788 2004-11-13 Zak Kipling <zak@transversal.com>
791 * config/i386/i386.c (classify_argument): Fix infinite loop when
792 passing object with 3 or more base classes by value.
794 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
796 * doc/md.texi (constraints) <% modifier>: Mention that it is
797 useless when the two alternatives are strictly identical.
799 2004-11-13 Richard Henderson <rth@redhat.com>
801 * expmed.c (extract_split_bit_field): Temporarily disable call to
802 extract_force_align_mem_bit_field.
804 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
806 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
809 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
810 lambda-code.c, postreload.c, predict.c, tree-sra.c,
811 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
813 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
815 * doc/install.texi (automake): Correctly document that everything now
816 will use automake 1.9.3.
818 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
821 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
822 TImode. Sorry for other non-complex larger-than-64-bit modes.
823 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
825 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
827 * doc/install.texi (automake): Document that everything now uses 1.9.
829 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
831 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
834 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
836 * tree.h: Fix comment typos.
838 2004-11-13 Steven Bosscher <stevenb@suse.de>
840 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
843 * cselib.c (new_cselib_val): Make comment correct and more detailed.
844 * flow.c (mark_set_1): Likewise.
846 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
847 duplicate_eh_regions): Remove.
848 * except.h (duplicate_eh_regions): Remove prototype.
849 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
850 global_const_equiv_varray): Remove.
851 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
852 global_const_equiv_varray, set_label_in_map): Remove prototypes,
853 extern declaration, and #define.
854 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
855 (struct inline_remap): Remove.
856 * varray.c (struct element): Remove entry for const_equiv_data.
857 * varray.h (struct const_equiv_data): Remove.
858 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
859 (union varray_data_tag) <const_equiv>: Remove.
860 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
861 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
863 * regstack.c (record_label_references): Remove unused function.
865 * rtl.def (VALUE): Update comment.
866 (LABEL_REF): Remove unused operand 2.
867 * rtl.h (struct rtx_def): Update for removed accessor macros.
868 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
869 REG_LOOP_TEST_P): Remove.
870 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
871 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
872 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
874 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
875 Eric Botcazou <ebotcazou@libertysurf.fr>
878 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
880 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
881 (V32I): New macro for 32-bit modes.
882 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
883 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
884 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
885 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
886 one_cmpldi_sp64): Use V64I instead of DI.
887 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
888 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
889 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
890 (nandv64i_vis, nandv32i_vis): New patterns.
892 2004-11-12 Mike Stump <mrs@apple.com>
894 * Makefile.in: Add html support.
895 * java/Make-lang.in: Likewise.
896 * fortran/Make-lang.in: Likewise.
897 * treelang/Make-lang.in: Likewise.
898 * doc/install.texi: Likewise.
899 * doc/makefile.texi: Likewise.
900 * doc/sourcebuild.texi: Likewise.
902 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
904 * tree-ssa-loop-manip.c: Fix a comment typo.
906 2004-11-12 Mike Stump <mrs@apple.com>
908 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
909 renaming this node to Concept Index.
910 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
911 to more closely match gcc.texi.
913 2004-11-12 Jeff Law <law@redhat.com>
915 * tree-cfg.c (hashtab.h): Include.
916 (struct edge_to_case_leader_elt): New structure.
917 (edge_to_case_leader): New.
918 (edge_to_case_leader_hash): New hashtable hasing function.
919 (edge_to_case_leader_eq): New hashtable equality function.
920 (record_switch_edge): New function.
921 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
922 (make_switch_expr_edges): Build the edge-to-case-leader
923 hash table. Tear down the hash table when we're done.
924 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
926 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
927 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
928 to use new concept of case leaders to reduce overhead of
929 redirecting outgoing edges from switch statements.
930 * tree.c (get_case_label): New function.
931 * tree.h (CASE_LABEL): Define in terms of get_case_label.
932 (CASE_LEADER_OR_LABEL): Define.
934 2004-11-12 Ziemowit Laski <zlaski@apple.com>
936 * varasm.c (output_addressed_constants): For CONST_DECLs,
937 output the initializer if present.
939 2004-11-12 Ziemowit Laski <zlaski@apple.com>
941 * config/rs6000/darwin.h: Fix confusing typo in comment.
943 2004-11-12 Devang Patel <dpatel@apple.com>
945 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
947 2004-11-12 Devang Patel <dpatel@apple.com>
949 * tree-if-conv.c (clean_predicate_lists): Use loop header
952 2004-11-12 Richard Henderson <rth@redhat.com>
955 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
956 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
957 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
958 * config/i386/i386-modes.def (XF): Use it.
960 2004-11-11 Geoffrey Keating <geoffk@apple.com>
962 * Makefile.in (macro_list): Use move-if-change to avoid spurious
965 2004-11-12 Mark Mitchell <mark@codesourcery.com>
968 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
969 when deciding whether to pass a variable to
970 cgraph_varpool_finalize_decl or assemble_variable.
971 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
973 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
975 * tree-vectorizer.c: Fix a comment typo.
977 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
979 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
981 2004-11-12 Diego Novillo <dnovillo@redhat.com>
983 * tree-scalar-evolution.c (analyzable_condition): Remove
984 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
986 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
988 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
989 Remove m505/roe multilib variant.
991 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
993 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
994 to load from the stack.
996 2004-11-12 Richard Henderson <rth@redhat.com>
998 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
999 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1000 * toplev.h (FL2T__): Remove.
1001 (CLZ_HWI): Rename from FL2T_CLZ__.
1003 (floor_log2): Simplify.
1006 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1008 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1009 compute the first overlapping iterations.
1011 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1014 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1015 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1017 2004-11-12 Steven Bosscher <stevenb@suse.de>
1019 PR tree-optimization/18419
1020 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1021 pointer set instead of a bitmap.
1022 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1024 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1026 (init_alias_info): Allocate and zero it here.
1027 (delete_alias_info): Delete it here.
1028 (collect_points_to_info_for): Use it.
1030 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1032 * alias.c (record_alias_subset, addr_side_effect_eval):
1034 * alias.h: Remove the prototype for record_alias_subset.
1035 * expr.h: Remove the commented-out prototype for
1036 record_alias_subset.
1037 * rtl.h: Remove the prototype for addr_side_effect_eval.
1039 * cfglayout.c (choose_inner_scope): Make it static.
1040 * rtl.h: Remove the corresponding prototype.
1042 * cfgloopmanip.c (update_single_exits_after_duplication,
1043 unloop): Make them static.
1044 * cfgloop.h: Remove the corresponding prototypes.
1046 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1048 * c-tree.h: Remove the corresponding prototypes.
1050 * explow.c (round_push): Make it static.
1051 * expr.h: Remove the corresponding prototype.
1053 * varasm.c (get_named_section_flags, decl_tls_model): Make
1055 * output.h: Remove the prototype for get_named_section_flags.
1056 * tree.h: Remove the prototype for decl_tls_model.
1058 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1060 * function.c (expand_function_end): Remove an "if" statement
1061 that always triggers.
1062 * stmt.c (expand_null_return_1): Likewise.
1064 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1066 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1067 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1068 CLASS_MAX_NREGS): Likewise.
1070 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1072 PR tree-optimization/17742
1073 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1074 MINUS_EXPR correctly.
1076 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1078 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1079 Give up as soon as the evolution is known not computable.
1081 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1084 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1085 mask64_1or2_operand.
1086 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1087 to spot rlwinm opportunities.
1088 (and64_2_operand): Use mask_1or2_operand.
1089 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1091 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1093 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1094 (vect_update_ivs_after_vectorizer): Update function documentation.
1095 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1097 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1099 * config/arm/arm.c: Fix a comment typo.
1101 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1103 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1104 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1105 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1107 (bitmap_first_set_bit): Return unsigned, use ctzl.
1108 (bitmap_last_set_bit): Remove.
1109 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1111 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1112 remove special case code for two word elements.
1113 (bitmap_last_set_bit): Remove.
1114 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1115 bitmap_first_set_bit with bitmap_empty_p.
1116 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1117 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1118 bitmap_last_bit_set.
1120 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1123 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1126 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1127 unsigned equality compare when we know the operands are unsigned.
1129 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1131 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1132 __PIC__ and __pic__ only if TARGET_ABICALLS.
1133 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1134 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1135 -KPIC only if not -mno-abicalls.
1137 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1138 * config/sparc/linux.h, config/sparc/linux64.h
1139 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1141 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1142 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1143 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1144 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1146 2004-11-11 Paul Brook <paul@codesourcery.com>
1148 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1149 register if current_function_uses_pic_offset_table is set.
1151 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1153 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1154 Change multi-instruction sequences to new attribute.
1155 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1156 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1157 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1159 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1161 * tree-data-ref.c (build_classic_dist_vector): If either loop
1162 is outside of the nest we asked about, the dependence can't
1164 (build_classic_dir_vector): Ditto.
1166 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1168 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1170 (force_var_cost): Determine cost of addition and multiplication more
1172 (get_computation_cost_at): Add cost for computing address elements to
1175 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1176 one of the arguments of MINUS_EXPR is an address.
1177 (split_address_to_core_and_offset): New function.
1178 (ptr_difference_const): Handle case when one of the operands is a
1180 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1181 (ptr_difference_cost): Pass addresses instead of objects to
1182 ptr_difference_const.
1184 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1186 * tree.c (tree_check_failed): Emit general error if the list of
1187 node types is empty.
1189 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1191 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1192 argument. When the union is passed in the 6th slot, build a
1193 PARALLEL with only one element.
1194 (function_arg): Adjust call to function_arg_union_value.
1195 (function_value): Likewise.
1197 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1199 PR tree-optimization/17892
1200 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1201 MINUS_EXPR operator.
1203 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1206 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1207 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1209 2004-11-10 Steven Bosscher <stevenb@suse.de>
1211 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1212 (struct basic_block_def): Remove local_set and cond_local_set
1213 fields. Update comment for global_live_at_start.
1214 * flow.c (calculate_global_regs_live): Allocate local_sets and
1215 cond_local_sets here as arrays of bitmaps previously stored in
1216 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1217 obstack allocated bitmaps.
1219 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1222 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1225 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1227 2004-11-09 Jeff Law <law@redhat.com>
1229 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1230 argument holding last unvisited block. Start search for
1231 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1232 (connect_infinite_loops_to_exit): Supply last unvisited block
1233 to flow_dfs_compute_reverse_execute.
1235 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1237 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1239 (floatunssidf2): Same.
1241 ("extendsfdf2"): New expander.
1242 (*extendsfdf2_fpr): Rename.
1243 (*truncdfsf2_fpr): Same.
1244 (*negdf2_fpr): Same.
1245 (*absdf2_fpr): Same.
1246 (*nabsdf2_fpr): Same.
1247 (*adddf3_fpr): Same.
1248 (*subdf3_fpr): Same.
1249 (*muldf3_fpr): Same.
1250 (*divdf3_fpr): Same.
1252 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1253 ("spe_fix_truncdfsi2"): Same.
1254 (spe_floatunssidf2): Same.
1255 (spe_floatsidf2): Same.
1257 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1260 * c-common.c (fname_decl): Don't use line number of decl in
1263 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1265 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1266 * config/s390/s390.c (s390_pool_operand): Likewise.
1267 (s390_extra_constraint_str): Handle 'B' constraints.
1268 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1269 * config/s390/s390.md: Document 'B' constraints.
1270 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1271 s390_pool_operand to prevent insns with two literal pool
1272 references. Make pattern commutative.
1273 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1274 'B' constraint instead of s390_pool_operand.
1276 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1278 * tree-cfg.c (create_bb): Remove unnecessary memset.
1280 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1282 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1283 (thread_block): Call flush_pending_stmt instead of
1286 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1288 * loop-iv.c (iv_number_of_iterations): Make it static.
1289 * cfgloop.h: Remove the corresponding prototype.
1291 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1293 * function.c (combine_temp_slots, assign_parms,
1294 expand_pending_sizes): Make them static.
1295 * tree.h: Remove the corresponding prototypes.
1297 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1299 * emit-rtl.c (copy_most_rtx): Remove.
1300 * rtl.h: Remove the corresponding prototype.
1302 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1304 * cfgloop.c (flow_loops_update): Remove.
1305 * cfgloop.h: Remove the corresponding prototype.
1307 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1309 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1310 * basic-block.h: Remove the prototype for
1311 conflict_graph_compute.
1313 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1315 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1316 second argument to basic_block.
1317 (tree_if_convert_cond_expr): Update call sites.
1319 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1321 * fold-const.c (pedantic_non_lvalue): Make it static.
1322 * tree.h: Remove the corresponding prototype.
1324 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1326 * optabs.c (prepare_operand): Make it static.
1327 * optabs.h: Remove the corresponding prototype.
1329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1331 * reload1.c (reloads_conflict, gen_reload): Make them static.
1332 * reload.h: Remove the corresponding prototypes.
1334 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1336 * reload.c (refers_to_mem_for_reload_p,
1337 refers_to_regno_for_reload_p): Make them static.
1338 * reload.h: Remove the corresponding prototypes.
1340 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1341 Eric Botcazou <ebotcazou@libertysurf.fr>
1344 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1345 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1346 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1347 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1348 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1349 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1350 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1351 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1352 MODE_VECTOR_INT modes.
1353 (sparc_extra_constraint_check): Add new constraint 'Y'.
1354 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1355 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1356 (V64): New mode macro for 64-bit modes.
1357 (movsf): Use V32 for mode instead of SF.
1358 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1359 alongside 'G' constraint.
1360 (movdf): Use V64 for mode instead of DF.
1361 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1362 of DF. Add 'Y' constraint alongside 'G' constraint.
1363 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1366 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1368 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1369 integer NEG and ABS.
1370 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1371 ("*negdi2_31"): Reimplement using a splitter.
1372 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1373 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1374 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1375 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1376 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1377 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1378 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1379 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1380 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1381 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1382 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1383 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1384 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1385 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1386 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1388 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1390 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1391 when eliminating an UNSPEC_CMPINT.
1392 (s390_secondary_input_reload_class): Fix test for CC register reload.
1393 (s390_secondary_output_reload_class): Likewise.
1394 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1395 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1396 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1397 insn patterns with splitters.
1399 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1401 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1402 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1404 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1406 * tree-phinodes.c (phi_reverse): New.
1407 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1409 * tree-flow.h: Add a prototype for phi_reverse.
1411 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1413 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1415 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1418 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1421 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1423 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1424 instead of "arg" in diagnostics.
1426 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1428 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1429 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1430 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1431 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1432 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1433 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1434 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1435 config/iq2000/iq2000.c, config/m32r/m32r.c,
1436 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1437 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1438 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1439 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1440 config/sh/symbian.c, config/stormy16/stormy16.c,
1441 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1442 and %> as appropriate. Use %' as apostrophe in diagnostics where
1443 applicable. Use %< and %> in place of '' quotes where applicable.
1444 Use %qs in place of %<%s%>. Consistently quote __builtin function
1447 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1449 * gdbinit.in (pbb, pbm): New macros.
1451 2004-11-08 Jeff Law <law@redhat.com>
1453 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1454 implementing it inline.
1456 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1457 whichever is shorter.
1459 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1461 * passes.c (rest_of_handle_jump): Remove dead code.
1463 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1465 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1466 the last used element in the worklist.
1468 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1470 * tree-inline.c (remap_save_expr): Make it static.
1471 * tree-inline.h: Remove the corresponding prototype.
1473 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1475 * tree-ssa-loop-niter.c (upper_bound_in_type,
1476 lower_bound_in_type): Make them static.
1477 * tree.h: Remove the corresponding prototypes.
1479 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1481 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1483 * tree-ssa-live.h: Remove the corresponding prototypes.
1485 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1487 * tree-if-conv.c (tree_if_conversion): Make it static.
1488 * tree-flow.h: Remove the corresponding prototype.
1490 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1492 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1493 * tree-flow.h: Remove the corresponding prototype.
1495 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1498 * tree-inline.c (copy_body_r): Change "t = t" to empty
1499 statement instead of "t".
1501 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1503 * modulo-sched.c (create_partial_schedule,
1504 free_partial_schedule, reset_partial_schedule,
1505 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1508 2004-11-08 Richard Henderson <rth@redhat.com>
1510 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1513 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1515 * sched-deps.c (add_insn_mem_dependence): Make it static.
1516 * sched-int.h: Remove the corresponding prototypes.
1518 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1520 * flow.c (allocate_bb_life_data): Make it static.
1521 * basic-block.h: Remove the corresponding prototype.
1523 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1525 * calls.c (split_complex_values, split_complex_types): Make
1527 * expr.h: Remove the corresponding prototypes.
1529 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1531 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1532 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1534 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1536 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1537 statements that always trigger.
1539 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1541 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1542 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1543 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1544 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1547 2004-11-08 Ben Elliston <bje@au.ibm.com>
1549 * cgraph.h (cgraph_calls_p): Remove.
1550 * cgraph.c (cgraph_calls_p): Likewise.
1552 * varray.h (varray_copy): Remove.
1553 * varray.c (varray_copy): Likewise.
1555 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1558 * config/darwin.c (machopic_indirect_data_reference):
1559 Call gen_macho_high and gen_macho_low instead of
1560 checking the mode and calling gen_macho_high_di directly.
1561 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1562 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1564 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1565 load_macho_picbase, macho_low, macho_high): Removed.
1566 (builtin_setjmp_receiver): Call gen_macho_high and
1567 gen_macho_low instead of checking the mode and calling
1568 gen_macho_high_di directly.
1569 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1570 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1571 Moved from rs6000.md.
1572 (macho_high): New expander.
1573 (macho_high_si): Renamed version of macho_high from rs6000.md.
1574 (macho_low): New expander.
1575 (macho_low_si): Renamed version of macho_low from rs6000.md.
1576 (load_macho_picbase): New expander.
1577 (load_macho_picbase_si): Renamed version of load_macho_picbase
1579 (macho_correct_pic): New expander.
1580 (macho_correct_pic_si): Renamed version of macho_correct_pic
1583 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1585 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1586 for structures or unions with no members or named members.
1588 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1590 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1591 taking address of bit-field by assertion.
1593 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1595 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1596 (attribute "atype"): Default to "agen".
1597 (attribute "length"): Default to 6.
1598 (define_asm_attibutes): Remove.
1599 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1600 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1601 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1602 Do not set type attribute to "cs" where already default.
1603 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1605 Do not set type attribute to "other" where already default.
1606 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1607 "*strlendi", "*strlensi",
1608 "*movmem_long_64", "*movmem_long_31",
1609 "*clrmem_long_64", "*clrmem_long_31",
1610 "*cmpmem_long_64", "*cmpmem_long_31",
1611 "*cmpint_si", "*cmpint_di",
1612 "addti3", "*adddi3_31z", "*adddi3_31",
1613 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1614 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1615 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1616 "*pool_entry", "pool_align", "pool_section_start",
1617 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1618 Do not set op_type attribute to "NN" where already default.
1619 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1620 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1621 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1622 Do not set atype attribute to "agen" where already default.
1623 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1625 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1627 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1629 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1632 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1633 R3000 and R4000 macros on IRIX.
1635 2004-11-06 Andreas Schwab <schwab@suse.de>
1638 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1641 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1643 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1645 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1647 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1648 matches no insns already matched by other reservations.
1649 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1650 matches no insns already matched by other reservations.
1651 ("x_ss"): Remove, replace by ...
1652 ("x_cs"): ... this new reservation. Check type instead of op_type.
1653 Update bypasses to use x_cs instead of x_ss.
1654 ("x_nn"): Remove, replace by ...
1655 ("x_other"): ... this new reservation. Check type instead of op_type.
1656 Add x_other and x_branch to bypasses.
1657 ("x_vs"): New reservation.
1658 * config/s390/s390.md (attribute "type"): Default according to op_type.
1659 ("*execute"): Set type to "cs".
1661 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1663 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1664 if we are in GIMPLE.
1666 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1668 PR rtl-optimization/17933
1669 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1670 (covers_regno_p): New function. Handle SETs of PARALLEL,
1671 and defer the rest to...
1672 (covers_regno_no_parallel_p): New function.
1674 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1676 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1677 fields with zero length.
1678 (function_arg_record_value_2): Likewise.
1679 (function_arg_record_value_3): Use smallest_mode_for_size
1680 instead of mode_for_size.
1681 (function_arg_union_value): Return naked register for unions
1684 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1686 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1687 (function_arg_slotno): Handle vector types specially.
1688 (function_arg_record_value_1): Split fields with vector type and
1689 BLKmode into their subparts.
1690 (function_arg_record_value_2): Likewise. Be prepared to handle
1691 more than 2 registers per field.
1692 (function_arg_union_value): Increment regno inside the loop.
1693 (function_arg_vector_value): New function.
1694 (function_arg): Use it to split fields with vector type and
1695 BLKmode into their subparts and build a PARALLEL. Treat
1696 other vector types like floats.
1697 (function_value): Likewise.
1698 (sparc_pass_by_reference): Handle vector types.
1699 (sparc_return_in_memory): Likewise.
1701 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1703 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1704 statement that never triggers.
1706 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1708 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1709 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1710 ("x_fdivd"): Use also for fsqrtd type.
1711 ("x_fdivs"): Use also for fsqrts type.
1712 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1713 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1714 ("fix_truncdfsi2_ibm"): Set type to "other".
1715 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1716 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1717 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1718 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1719 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1721 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1722 ("sqrtdf2"): Set type to "fsqrtd".
1723 ("sqrtsf2"): Set type to "fsqrts".
1725 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1727 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1728 pointer to the last PHI node in the new PHI chain.
1730 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1732 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1733 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1735 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1737 * expmed.c: Fix a comment typo.
1739 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1742 * config/i386/cygming.h
1743 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1745 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/sh/sh4a.md: Fix copyright.
1749 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1751 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1754 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1756 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1757 when carry not used. Suggested by Torbjorn Granlund.
1759 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1760 operand[1] unnecessarily. Suggested by Eric Christopher.
1761 (rs6000_adjust_cost): Increase latency of store to wider load.
1762 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1764 2004-11-05 Stan Shebs <shebs@apple.com>
1766 * config/rs6000/rs6000.c (machopic_output_stub): Output
1767 ldu instead of lwzu for 64-bit stubs.
1769 2004-11-05 Richard Henderson <rth@redhat.com>
1771 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1773 (alpha_expand_unaligned_store): Likewise.
1775 2004-11-05 Richard Henderson <rth@redhat.com>
1777 * expmed.c (extract_force_align_mem_bit_field): New.
1778 (extract_split_bit_field): Call it.
1780 2004-11-05 Richard Henderson <rth@redhat.com>
1782 * ia64.md (UNSPEC_SHRP): New.
1783 (dshift_count_operand): New.
1784 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1785 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1787 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1789 * c-typeck.c (output_init_element): Return early if value is
1792 2004-11-05 James E Wilson <wilson@specifixinc.com>
1794 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1796 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1797 1 to UNSPEC_GR_SPILL.
1799 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1801 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1802 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1804 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1806 * bitmap.h (enum bitmap_bits): Remove.
1807 (bitmap_operation): Remove.
1808 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1809 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1810 bitmap_xor_into): Prototype.
1811 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1812 (bitmap_operation): Remove.
1813 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1814 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1815 bitmap_xor_into): New.
1816 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1818 PR tree-optimization/18307
1819 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1820 and ORIG being the same node.
1822 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1824 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1825 (install-mkheaders): Install the version built for the
1826 host, not for the build machine.
1827 * configure.ac: Always run fixincludes.
1828 (all_outputs): Remove mkheaders.
1829 * configure: Regenerate.
1830 * fixinc.in: Move to fixincludes/.
1831 * mkfixinc.sh: Likewise.
1832 * mkheaders.in: Likewise.
1833 * README-fixinc: Likewise.
1835 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1838 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1839 equivalent on the A4.
1841 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1843 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1844 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1845 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1846 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1847 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1848 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1849 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1850 doc/trouble.texi: Correct end-of-sentence markup and markup of
1851 "etc.", "e.g." and "i.e.". Use @code in various places where
1854 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1856 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1857 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1858 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1861 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1863 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1864 * doc/extend.texi: Document "notshared" attribute.
1866 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1868 * tree-phinodes.c (make_phi_node): Make it static.
1869 * tree.h: Remove the prototypes for make_phi_node.
1871 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1873 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1874 * tree.h: Remove the prototypes for expand_asm and
1875 expand_asm_operands.
1877 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1879 * passes.c (rest_of_compilation): Make it static.
1880 * toplev.h: Remove the prototype for rest_of_compilation.
1882 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1884 * jump.c (cleanup_barriers): Use delete_insn instead of
1886 (delete_barrier): Remove.
1887 * rtl.h: Remove the corresponding prototype.
1889 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1891 * expr.c (mostly_zero_p): Make it static.
1892 * tree.h: Remove the prototype for mostly_zeros_p.
1894 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1896 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1898 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1900 * builtins.c (expand_builtin_return_addr,
1901 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1902 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1903 expand_builtin_trap.
1904 * tree.h: Remove the prototype for expand_builtin_return_addr.
1906 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1908 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1909 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1910 with VAL being NULL.
1912 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1914 * cfghooks.c (delete_basic_block): Remove code to truncate
1917 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1919 * flow.c (init_propagate_block_info): Change the type of i to
1922 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1924 PR tree-optimization/18184
1925 * c-typeck.c (comptypes): Do not treat pointers of different
1926 modes or alias-all flags as equivalent.
1927 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1929 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1931 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1932 reference specific C parser files in examples.
1934 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1937 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1938 as OP_INOUT if the instruction is predicated.
1940 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1942 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1943 * tree-vectorizer.c: Fix a comment typo.
1945 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1947 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1948 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1949 * system.h: Poison SDB_GENERATE_FAKE.
1950 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1952 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1954 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1956 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1959 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1962 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1964 * predict.c (propagate_freq): Make bitno unsigned. Move
1965 npredecessors update out of loop.
1967 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1968 fields. Rename others.
1969 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1970 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1971 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1972 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1973 bmp_iter_and_next): Remove.
1974 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1975 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1977 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1978 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1980 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1981 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1982 bitmap_and_into, bitmap_ior_into as appropriate.
1983 * except.c (remove_eh_handler): Likewise.
1984 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1985 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1986 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1987 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1988 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1991 * bitmap.c (bitmap_print): Make bitno unsigned.
1992 * bt-load.c (clear_btr_from_live_range,
1993 btr_def_live_range): Likewise.
1994 * caller-save.c (save_call_clobbered_regs): Likewise.
1995 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1996 * cfgcleanup.c (thread_jump): Likewise.
1997 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1998 * conflict.c (conflict_graph_compute): Likewise.
1999 * ddg.c (add_deps_for_use): Likewise.
2000 * df.c (df_refs_update): Likewise.
2001 * except.c (remove_eh_handler): Likewise.
2002 * flow.c (verify_local_live_at_start, update_life_info,
2003 initialize_uninitialized_subregs, propagate_one_insn,
2004 free_propagate_block_info, propagate_block, find_use_as_address,
2005 reg_set_to_hard_reg_set): Likewise.
2006 * gcse.c (clear_modify_mem_tables): Likewise.
2007 * global.c (global_conflicts, build_insn_chain): Likewise.
2008 * ifcvt.c (dead_or_predicable): Likewise.
2009 * local-alloc.c (update_equiv_regs): Likewise.
2010 * loop.c (load_mems): Likewise.
2011 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2013 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2015 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2016 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2017 * sched-rgn.c (propagate_deps
2018 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2019 * tree-dfa.c (dump_dfa_stats
2020 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2021 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2023 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2024 free_temp_expr_table, find_replaceable_exprs): Likewise.
2025 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2026 * tree-ssa-alias.c (init_alias_info,
2027 compute_points_to_and_addr_escape,
2028 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2029 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2030 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2031 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2032 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2033 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2034 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2035 add_call_read_ops): Likewise.
2036 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2037 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2039 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2041 PR tree-optimization/18009
2042 * tree-vectorizer.h (enum dr_alignment_support): New type.
2043 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2044 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2045 single data_reference (instead of a varray of references).
2046 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2047 (vect_gen_niters_for_prolog_loop): Likewise.
2048 (vect_update_inits_of_drs): Likewise.
2050 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2051 vect_enhance_data_refs_alignment.
2052 (vect_do_peeling_for_alignment): Likewise.
2053 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2054 this functionality used to be in vect_analyze_data_refs_alignment.
2055 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2056 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2057 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2058 to peel moved to vect_enhance_data_refs_alignment. Call
2059 vect_supportable_dr_alignment.
2061 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2062 (vect_compute_data_refs_alignment): Return bool. Consider return value
2063 of vect_compute_data_ref_alignment and return true/false accordingly.
2064 (vect_enhance_data_refs_alignment): Consider return value of
2065 vect_compute_data_refs_alignment and return true/false accordingly.
2067 (vect_supportable_dr_alignment): New function.
2068 (vectorizable_store): Call vect_supportable_dr_alignment.
2069 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2070 support checks moved from here to vect_supportable_dr_alignment.
2072 (vect_transform_loop): Avoid 80 columns overflow.
2074 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2076 * timevar.c (timevar_enable): Change from
2078 (timevar_push): Rename to ...
2079 (timevar_push_1): this and remove the
2081 (timevar_pop): Rename to ...
2082 (timevar_pop_1): this and remove the
2084 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2085 (timevar_pop): New macro.
2086 (timevar_push): New macro.
2087 (timevar_enable): Declare.
2089 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2091 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2092 libgcc for shared libraries.
2094 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2096 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2097 * config/s390/s390.c (s390_split_access_reg): New function.
2098 (regclass_map): Add access registers.
2099 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2100 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2101 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2102 (TP_REGNUM): New define.
2103 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2104 REG_ALLOC_ORDER): Add access registers.
2105 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2106 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2107 (enum reg_class): Add ACCESS_REGS.
2108 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2109 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2110 (REGISTER_NAMES): Add access registers.
2111 * config/s390/s390.md (UNSPEC_TP): Remove.
2112 ("*movdi_64"): Add access register alternatives. Provide splitters
2113 to split DImode access register <-> GPR moves into SImode moves.
2114 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2115 ("movstrictsi"): Likewise.
2116 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2117 ("set_tp_64", "set_tp_31"): Likewise.
2118 ("*set_tp"): New insn.
2120 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2122 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2123 the PHI node currently in use.
2125 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2128 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2131 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2133 PR tree-optimization/18270
2134 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2135 abnormal edges, commit all pending stmts on incoming edges.
2137 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2139 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2140 cause extra costs. Generate canonical RTL.
2142 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2144 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2145 (lambda_compute_target_space). Ditto.
2146 * lambda.h (lambda_trans_matrix): Ditto.
2147 (lambda_linear_expression): Ditto.
2148 (lambda_body_vector): Ditto.
2149 (lambda_loopnest): Ditto.
2150 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2151 update comments, and remove pointless addition of 0.
2152 (linear_transform_loops): Update comments.
2154 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2156 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2159 2004-11-03 Jeff Law <law@redhat.com>
2161 * predict.c (struct block_info_def): Kill "tovisit" field.
2162 (propagate_freq): Accept new "tovisit" parameter. Change
2163 read/write access methods for "tovisit" to check the "tovisit"
2164 bitmap instead of a bit in block_info_def.
2165 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2166 it to propagate_freq.
2168 * stmt.c (expand_case): Speed up code to detect duplicate case
2169 label targets and count unique case label targets.
2171 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2173 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2175 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2177 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2179 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-cfg.c (find_taken_edge): Abort if we are given a
2182 statement that is neither COND_EXPR nor SWITCH_EXPR.
2184 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2186 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2187 (mult - x) + mult. Cast operands of expression after applying
2188 distributive law to the correct types. Apply distributive law
2189 to a * c - b * c for all non-float types.
2191 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2193 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2194 because we don't want to run them now; instead, set them to
2195 stmp-install-fixproto or stmp-install-fixinc.
2196 * Makefile.in (stmp-install-fixproto): New.
2197 (stmp-install-fixinc): New.
2198 * configure: Regenerate.
2200 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2202 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2205 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2207 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2208 (c_types_compatible_p): Move function definition...
2209 * c-objc-common.c (c_types_compatible_p): ...here.
2210 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2213 2004-11-02 Steven Bosscher <stevenb@suse.de>
2215 * cfgloop.h (struct loop): Update comment.
2216 * cse.c (cse_main): Remove obsolete comment.
2218 * expr.h (gen_cond_trap): Move prototype under functions provided
2220 (canonicalize_condition, get_condition): Move to...
2221 * rtl.h (canonicalize_condition, get_condition): ...here.
2222 (branch_target_load_optimize): Add comment that this function is
2224 * loop.c (canonicalize_condition, get_condition): Move to...
2225 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2226 * sched-deps.c (get_condition): Rename to sched_get_condition.
2227 (add_dependence): Update this caller.
2229 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2232 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2233 that the vops get marked for renaming.
2235 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2237 * config/s390/s390.md ("movcc"): Set type attribute.
2239 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2241 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2242 edge already exists.
2244 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2246 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2247 element that's being removed.
2249 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2251 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2252 arguments using PENDING_STMT.
2253 (thread_block): Call copy_phis_to_block after redirecting an
2256 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2258 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2259 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2260 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2261 (bitmap_ior_and_compl_into): Produce bool.
2262 (bitmap_union_of_diff): Rename to ...
2263 (bitmap_ior_and_compl): ... here. Produce bool.
2264 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2265 bitmap_operation directly.
2266 (bitmap_union_of_diff): Rename to ...
2267 (bitmap_ior_and_compl): ... here. Return bool, use
2268 bitmap_operation directly.
2269 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2270 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2271 * global.c (modify_bb_reg_pav): Likewise.
2273 * bitmap.h (bitmap_equal_p): Return bool.
2274 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2275 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2276 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2277 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2278 bitmap_intersect_compl_p.
2279 * ifcvt (dead_or_predicable): Likewise.
2281 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2283 PR rtl-optimization/17104
2284 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2285 loads in zero_extend.
2287 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2290 * toplev.c (debug_type_names): Remove "dwarf-1".
2292 2004-11-02 Ben Elliston <bje@au.ibm.com>
2294 * timevar.h (timevar_get): Remove.
2295 * timevar.c (timevar_get): Remove unused function.
2297 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2299 * doc/include/texinfo.tex: Update from Texinfo CVS.
2301 2004-11-02 Ben Elliston <bje@au.ibm.com>
2303 * cppdefault.h (cpp_SYSROOT): Remove.
2304 * cppdefault.c (cpp_SYSROOT): Likewise.
2306 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2308 PR tree-optimization/16447
2309 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2310 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2311 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2312 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2313 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2314 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2315 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2316 (identical_copies_p): New. Return true is two copies are the same.
2317 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2318 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2320 (perform_edge_inserts): New. Determine what to do with all stmts that
2321 have been inserted on edges.
2322 (remove_ssa_form): Analyze and commit edges from here.
2324 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2327 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2328 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2329 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2330 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2332 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2335 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2336 parameter declarations.
2338 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2340 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2341 (s390_secondary_input_reload_class)
2342 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2344 (s390_expand_cmpmem): Enable cmpmem implementation.
2345 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2346 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2347 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2348 * config/s390/s390.md ("movcc"): New insn pattern.
2349 * doc/md.texi: Document 'c' constraint for s390.
2351 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2354 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2357 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2359 Fix PR tree-optimization/17672
2360 Fix PR tree-optimization/18168
2362 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2364 (gcc_tree_to_linear_expression): Add extra to existing constant.
2365 (depth_of_nest): Factor out function used in various places.
2366 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2368 (find_induction_var_from_exit_cond): Stop guessing, and just
2369 get the right answer :).
2370 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2371 Print out message about result of attempt to create perfect nest.
2372 (lbv_to_gcc_expression): Add type argument, use it to do math
2373 and induction variable creation.
2374 (lle_to_gcc_expression): Ditto.
2375 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2376 oldiv. Pass type argument to lle_to_gcc_expression and
2377 lbv_to_gcc_expression.
2378 Reset number of iterations after transformation.
2379 (perfect_nestify): Remove useless pre-allocation, and cleanup
2382 * tree-data-ref.c (build_classic_dist_vector): Return false for
2383 dependences completely outside of the loop nest we asked about.
2384 (build_classic_dir_vector): Ditto.
2385 (compute_data_dependences_for_loop): Only add dependence relations
2386 inside the loop we asked about.
2388 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2389 Compute immediate uses.
2391 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2393 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2395 * tree-cfg.c (thread_jumps): Fix a comment typo.
2397 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2399 * tree-cfg.c (thread_jumps): Fix a comment typo.
2401 2004-10-31 Nicolas Pitre <nico@cam.org>
2403 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2404 values smaller than 2^32.
2406 2004-10-31 Jeff Law <law@redhat.com>
2408 * cfgloop.h (struct loop): Remove unused "nodes" field.
2409 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2410 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2411 instead of calling flow_bb_inside_loop_p for every basic block
2413 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2415 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2417 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2418 INT_5_BITS instead of VAL_5_BITS_P.
2420 2004-10-31 Roger Sayle <roger@eyesopen.com>
2423 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2424 for consistent quoting in diagnostic messages.
2425 (expand_call_inline): Likewise.
2426 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2427 * tree-ssa.c (warn_uninitialized_var): Likewise.
2428 (warn_uninitialized_phi): Likewise.
2430 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2432 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2435 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2437 * c-common.c: Fix a comment typo.
2439 2004-10-31 Jason Merrill <jason@redhat.com>
2442 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2443 aggregate types that are not BLKmode.
2445 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2447 * c-common.h (objc_lookup_ivar): Add second parameter to
2449 * c-typeck.c (build_external_ref): After looking up symbol,
2450 pass it to objc_lookup_ivar() to decide whether it or the
2451 ivar should be used, rather than deciding the issue locally.
2452 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2453 which is simply returned in the non-ObjC case.
2455 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2457 * sdbout.c (sdbout_symbol): Do not output type .def statements
2460 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2462 * c-common.c (catenate_strings): New.
2463 (c_parse_error): Use it. Don't over-escape.
2465 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2467 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2468 modify the for loop expressions for it. Remove unnecessary casts.
2469 (sh_expand_prologue): Declare reg as unsigned.
2470 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2471 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2473 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2475 * doc/invoke.texi (Darwin Options): Improve description of
2476 how the subtype is chosen.
2478 2004-10-30 Roger Sayle <roger@eyesopen.com>
2481 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2482 the stack adjustment, "size", is valid for Pmode. If the stack
2483 frame is too large, generate a trap insn and issue a warning.
2485 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2487 * tree-ssa-dom.c: Fix comment typos.
2489 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2491 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2492 for the output rtl if no_new_pseudos is set. Remove redundant
2495 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2498 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2499 determining whether to copy parameter types from a previous
2500 prototype declaration.
2502 2004-10-29 Roger Sayle <roger@eyesopen.com>
2504 PR rtl-optimization/17581
2505 * cselib.c (cselib_process_insn): The last instruction of a libcall
2506 block, with the REG_RETVAL note, should be considered in the libcall.
2507 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2509 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2510 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2512 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2514 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2516 2004-10-29 Jeff Law <law@redhat.com>
2518 * tree-ssa-dom.c (struct edge_info): New structure holding
2519 edge equivalences and edge redirection information.
2520 (get_eq_expr_value, record_dominating_conditions): Kill.
2521 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2522 Call record_edge_info.
2523 (allocate_edge_info, free_edge_info): New.
2524 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2525 rather than cprop_into_phis. Free all edge infos before threading
2527 (thread_across_edge): Allocate new edge info structures as needed
2528 and store the redirection target into the edge info structure
2529 instead of the edge's AUX field.
2530 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2531 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2532 Revamp code which finds and records equivalences associated with
2533 edges to use saved data in the edge_info structure.
2534 (record_equivalencs_from_phis): Similarly.
2535 (dom_opt_finalize_block): Revamp code which finds and records
2536 equivalences associated with edges to use saved data in the
2537 edge_info structure.
2538 (build_and_record_new_cond): New function.
2539 (record_conditions): Use build_and_record_new_cond to record
2540 dominating conditions.
2541 (record_edge_info): New function.
2542 (record_range): Tighten test for conditions which create
2543 useful range records.
2545 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2547 * config/i386/darwin.h (ASM_SPEC): Simplify.
2548 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2549 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2550 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2551 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2552 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2553 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2554 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2555 * doc/invoke.texi (Darwin Options): Improve documentation for
2556 Darwin linker (and libtool) switches.
2558 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2560 2004-10-29 Stan Shebs <shebs@apple.com>
2562 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2564 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2566 * tree-phinodes.c (allocate_phi_node): New.
2567 (make_phi_node, resize_phi_node): Use it.
2569 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2571 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2572 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2574 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2576 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2578 * tree.h (tree_phi_node): Tell the garbage collector to chase
2581 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2583 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2585 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2587 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2589 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2591 * bitmap.h (bitmap_empty_p): New.
2592 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2593 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2594 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2596 (bitmap_ior_and_compl): Rename to ...
2597 (bitmap_ior_and_compl_into): ... here.
2598 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2599 (bitmap_ior_and_compl): Rename to ...
2600 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2602 (bitmap_union_of_diff): Use renamed bitmap functions.
2603 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2604 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2605 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2606 * df.c (df_bb_rd_local_compute)
2607 * flow.c (calculate_global_regs_live,
2608 init_propagate_block_info): Likewise.
2609 * ifcvt.c (find_if_case_1, find_if_case_2,
2610 dead_or_predicable): Likewise.
2611 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2612 reset_conflicts, conflicts_between_webs): Likewise.
2613 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2614 detect_web_parts_to_rebuild): Likewise.
2615 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2616 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2617 * tree-sra.c (decide_instantiations): Likewise.
2618 * tree-ssa-alias.c (create_name_tags,
2619 merge_pointed_to_info): Likewise.
2620 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2621 * tree-ssa-loop-im.c (move_computations): Likewise.
2622 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2623 * tree-ssa-pre.c (fini_pre): Likewise.
2624 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2625 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2626 * tree-vectorizer.c (vectorize_loops): Likewise.
2628 2004-10-29 Nick Clifton <nickc@redhat.com>
2630 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2631 adding the PIC register to the fixed_regs array, also add it
2632 to the call_used_regs array.
2634 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2636 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2637 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2639 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2641 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2642 (rewrite_blocks): Modify argument, and use it to decide which
2644 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2645 (rewrite_into_ssa): and call it with false here.
2647 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2649 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2650 triggers into gcc_assert.
2652 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2654 PR tree-optimization/16728
2655 * tree-flow.h (get_ptr_info): Declare.
2656 * tree-ssa-alias.c (get_ptr_info): Make extern.
2657 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2660 2004-10-28 Stan Shebs <shebs@apple.com>
2662 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2663 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2666 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2668 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2669 prevent their later unnecessary registration.
2670 (mf_build_check_statement_for): Remove "addr" argument, and
2671 related "__mf_value" generated code. Update callers.
2672 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2673 (mx_register_decls): Call it.
2674 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2675 to restore support for complex nested expressions.
2676 (mudflap_enqueue_decl): Simplify. Move registration call emission
2678 (mudflap_finish_file): ... to here.
2679 (mudflap_enqueue_constant): Remove dump code.
2681 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2684 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2685 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2686 (dbxout_finish_complex_stabs): Update to match.
2687 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2688 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2689 dbxout_begin_complex_stabs_noforcetext.
2690 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2691 N_GSYM, using new SYM parameter. Correct logic for special
2694 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2695 to do anything else. Do not call get_insns if cfun or
2696 cfun->emit are NULL.
2698 2004-10-28 Adam Nemet <anemet@lnxw.com>
2701 * c-typeck.c (c_mark_addressable): Issue error if address of a
2702 register variable is taken. Use "%qD" to print DECL_NAME.
2704 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2706 * opts.c (decode_options): Don't run PRE at -Os.
2708 2004-10-28 Richard Henderson <rth@redhat.com>
2710 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2711 zero in the conditional.
2712 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2714 2004-10-28 Richard Henderson <rth@redhat.com>
2716 * cse.c (memory_extend_rtx): Remove.
2717 (cse_main): Don't set it.
2718 (cse_insn): Use a local buffer instead.
2720 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2722 * profile.c (branch_prob): Call to init_edge_profiler added.
2723 * rtl-profile.c (rtl_init_edge_profiler): New function.
2724 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2725 call to safe_insert_insn_on_edge.
2726 (rtl_profile_hooks): rtl_init_edge_profiler added.
2727 * tree-profile.c (tree_init_edge_profiler): New function.
2728 (tree_profile_hooks): tree_init_edge_profiler added.
2729 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2731 2004-10-28 Nick Clifton <nickc@redhat.com>
2733 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2734 emit_jump_insn() to generate the return instruction.
2736 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2738 * tree-phinodes.c: Remove trailing whitespace.
2740 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2742 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2743 * doc/invoke.texi: Fix a typo.
2745 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2747 * Makefile.in (OBJS-common): Remove duplicates.
2749 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2751 * lambda-code.c (nestify_update_pending_stmts): Remove.
2752 (perfect_nestify): Use flush_pending_stmts instead of
2753 nestify_update_pending_stmts.
2754 * tree-cfg.c (tree_make_forwarder_block): Use
2755 flush_pending_stmts.
2756 * tree-flow.h: Add a prototype for flush_pending_stmts.
2757 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2758 Use flush_pending_stmts.
2759 (lv_update_pending_stmts): Remove.
2760 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2761 lv_update_pending_stmts.
2762 * tree-ssa.c (flush_pending_stmts): New.
2764 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2767 * final.c (alter_subreg): Compute correct offset to use with
2768 paradoxical SUBREGs of memory operands.
2769 * recog.c (general_operand): Allow paradoxical SUBREGs of
2770 memory operands after reload.
2771 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2772 has failed when passed a hard register.
2774 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2776 * function.c (assign_parm_setup_block): Handle parallels correctly.
2778 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2780 * final.c (shorten_branches): Initialize flags structure.
2782 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2784 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2785 (init_ttree): Initialize them.
2786 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2787 (build_int_cst_wide): Use hash table for oversized integers.
2789 2004-10-28 Nick Clifton <nickc@redhat.com>
2791 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2794 2004-10-27 Richard Henderson <rth@redhat.com>
2797 * expr.c (emit_group_load): Don't go force temporary for memory
2799 (emit_group_store): Similarly.
2801 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2804 * common.opt (--param): Fix spelling of parameter.
2806 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2809 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2810 Don't fold statement.
2811 <case ASM_EXPR>: Fold the statement.
2813 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2815 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2816 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2818 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2820 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2821 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2822 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2823 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2825 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2827 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2828 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2829 punctuation outside quotes.
2831 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2832 James E Wilson <wilson@specifixinc.com>
2835 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2836 sibcall alloc instruction.
2837 (process_set): Handle sibcall alloc instruction.
2839 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2841 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2842 SUBTARGET_ATTRIBUTE_TABLE.
2843 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2844 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2845 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2846 (HAVE_DEAD_STRIP): Delete.
2847 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2848 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2851 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2853 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2855 2004-10-28 Ben Elliston <bje@au.ibm.com>
2857 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2858 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2859 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2860 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2861 * tree-sra.c: Include "params.h".
2862 (decide_block_copy): Use new parameters.
2863 * doc/invoke.texi (Optimize Options): Document new SRA pass
2864 parameters sra-max-structure-size and sra-field-structure-ratio.
2866 2004-10-27 Nicolas Pitre <nico@cam.org>
2868 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2870 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2872 PR tree-optimization/18048
2873 * fold-const.c (try_move_mult_to_index): New function.
2874 (fold): Use try_move_mult_to_index.
2875 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2876 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2877 an all-ones unsigned constant without extra bits.
2878 * tree.c (build_low_bits_mask): New function.
2879 * tree.h (build_low_bits_mask): Declare.
2881 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2884 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2890 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2892 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2893 conditions for entering basic blocks into worklist.
2895 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2897 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2898 ENTRY_BLOCK_PTR in worklist.
2900 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2902 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2903 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2905 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2907 Fix PR tree-optimization/17133
2909 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2912 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2913 (get_v_must_def_result_ptr): Modify for new structure of
2915 (get_v_must_def_kill_ptr): New.
2916 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2917 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2918 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2919 (op_iter_init): Initialize new mustu members.
2920 (op_iter_next_mustdef): New function.
2921 (op_iter_init_mustdef): Ditto.
2923 * tree-flow.h (rewrite_def_def_chains): New function.
2925 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2926 (ssa_mark_def_sites): Ditto.
2927 (rewrite_stmt): Ditto.
2928 (ssa_rewrite_stmt): Ditto.
2929 (rewrite_blocks): Factor out from rewrite_into_ssa.
2930 (mark_def_block_sites): Ditto.
2931 (rewrite_def_def_chains): New function, just rewrites def-def
2932 chains without phi node insertion.
2934 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2936 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2938 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2939 they include the rhs now.
2941 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2944 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2946 (mark_really_necessary_kill_operand_phis): New function.
2947 (perform_tree_ssa_dce): Call it.
2948 (pass_dce): Add TODO_fix_def_def_chains.
2949 (pass_cd_dce): Ditto.
2951 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2953 (rewrite_mem_refs): Ditto.
2955 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2958 * tree-ssa-operands.c (allocate_v_may_def_optype):
2959 v_may_def_operand_type_t became v_def_use_operand_type_t.
2960 (allocate_v_must_def_optype) Ditto.
2961 (finalize_ssa_v_must_defs): Update for new operand type, as well
2962 as setting the use portion as well.
2963 (copy_virtual_operands): Copy the kill operand as well.
2964 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2967 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2968 v_def_use_operand_type.
2969 (v_must_def_optype_d): Use v_def_use_operand_type.
2970 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2971 (V_MUST_DEF_KILL_*): New macros.
2972 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2974 Rename existing must_i and num_v_must members to mustd_i and
2976 (SSA_OP_VMUSTDEFKILL): New flag.
2977 (SSA_OP_VIRTUAL_KILLS): New flag.
2978 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2979 (SSA_OP_ALL_KILLS): New flag.
2980 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2982 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2984 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2985 became V_MUST_DEF_RESULT.
2986 (rename_variables_in_bb): Rename kill pointer as well.
2988 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2991 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2993 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2994 the block that needs it.
2996 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2998 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3001 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3003 * c-lex.c (cb_def_pragma): Clean up code for making location
3004 palatable to diagnostic.c.
3006 2004-10-27 Steven Bosscher <stevenb@suse.de>
3008 PR tree-optimization/17757
3009 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3010 without any PHI arguments left. Make sure the argument that
3011 we're supposed to remove exists at all.
3013 2004-10-27 Paul Brook <paul@codesourcery.com>
3015 * configure.ac: Don't test for [build] __cxa_atexit when building a
3017 * configure: Regenerate.
3019 2004-10-27 Paul Brook <paul@codeosurcery.com>
3021 * configure.ac: Use build_exeext not host_exeext when lookin for
3023 * configure: Regenerate.
3025 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3027 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3029 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3030 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3033 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3034 to match -fprofile-use.
3036 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/rs6000/rs6000.c: Fix a comment typo.
3040 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3042 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3045 2004-10-27 Andreas Schwab <schwab@suse.de>
3047 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3049 (default_stabs_asm_out_constructor): Likewise.
3051 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3053 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3054 operands to the same type.
3056 2004-10-26 James E Wilson <wilson@specifixinc.com>
3059 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3061 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3063 * dbxout.c: Include obstack.h.
3064 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3066 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3067 Default-define here.
3068 (DBX_CONTIN_LENGTH): Move definition with others.
3069 (DBX_FINISH_STABS): New target macro.
3070 (current_sym_code, current_sym_value, current_sym_addr)
3071 (current_sym_nchars, CHARS, dbxout_continue)
3072 (print_int_cst_octal, print_octal, print_wide_int)
3073 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3074 (stabstr_ob, stabstr_last_contin_point): New variables.
3075 (NUMBER_FMT_LOOP): New improper macro.
3076 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3077 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3078 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3079 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3080 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3081 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3082 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3083 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3084 New functions and/or proper function-like macros.
3085 (CONTIN): Use stabstr_continue, unconditionally.
3086 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3087 (dbxout_init): Initialize stabstr_ob. Check
3088 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3089 if it was used. Use the new interfaces.
3090 (dbxout_source_file): Remove file argument; always write to
3091 asm_out_file. Use the new interfaces.
3092 (dbxout_type_method_1): Remove second argument which is always
3093 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3094 (dbxout_type_methods): Remove write-only variables. Use the
3096 (dbxout_parms): Refactor to remove code duplicated in each of
3097 several successive if-else-if blocks. Use the new interfaces.
3098 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3099 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3100 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3101 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3102 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3103 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3104 Use the new interfaces.
3105 * Makefile.in (dbxout.o): Update dependencies.
3107 * defaults.h: Don't define ASM_STABD_OP.
3108 * output.h: Prototype new dbxout_* interfaces.
3109 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3110 * varasm.c: Don't define ASM_STABS_OP.
3111 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3112 Use the new dbxout.c interfaces. Call sorry if neither
3113 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3115 * xcoffout.h: Don't define ASM_STABS_OP.
3116 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3117 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3118 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3119 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3120 do { ... } while (0) idiom.
3122 * config/alpha/alpha.c (num_source_filenames): Export.
3123 * config/alpha/alpha.h (num_source_filenames): Declare.
3124 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3125 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3126 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3127 Always use .debugsym. Update commentary.
3128 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3129 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3130 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3132 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3133 (macho_branch_islands): Use new interfaces.
3135 * doc/tm.texi: Update.
3137 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3139 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3140 (emit_group_load): Same.
3142 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3144 * c-parse.in (datadef): Use pedwarn rather than error and warning
3145 for diagnostic in case of no declaration specifiers.
3147 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3150 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3151 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3152 can be used to work around this.
3154 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3156 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3159 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3161 * stmt.c (expand_case): Update a comment.
3163 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3165 * stmt.c (expand_case): Put an assertion that index_expr is
3166 never INTEGER_CST. Don't special case for constant
3169 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3172 * c-parse.in (designator): Finish with a semi-colon.
3174 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3176 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3179 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3181 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3182 a default case only.
3184 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3186 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3188 (spe_build_register_parallel): New.
3189 (rs6000_spe_function_arg): Handle e500 doubles.
3190 (function_arg): Same.
3191 (spe_func_has_64bit_regs_p): Same.
3192 (rs6000_function_value): Same.
3193 (rs6000_libcall_value): Same.
3194 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3196 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3198 (DATA_ALIGNMENT): Same.
3199 (CANNOT_CHANGE_MODE_CLASS): Same.
3201 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3203 * expr.c (emit_group_load): Handle floats.
3204 (emit_group_store): Same.
3206 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3208 * c-lex.c (get_nonpadding_token): Remove.
3209 (c_lex_with_flags): Push timevar and eat padding here. Improve
3210 stray token diagnostic.
3211 (lex_string): Replace logic with switch statement, eat padding
3214 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3217 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3219 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3221 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3223 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3224 (ASM_MAKE_LABEL_LINKONCE): Delete.
3225 (ASM_WEAKEN_DECL): New.
3226 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3227 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3228 (TEXT_SECTION_ASM_OP): Add a tab.
3229 (DATA_SECTION_ASM_OP): Likewise.
3230 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3231 data_section on every section change.
3232 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3233 (EXTRA_SECTION_FUNCTIONS): Likewise.
3234 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3235 (JCR_SECTION_NAME): Define.
3236 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3237 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3238 in this file if it is not weak.
3239 (textcoal_section): Delete.
3240 (datacoal_section): Delete.
3241 (darwin_make_decl_one_only): Delete.
3242 (machopic_select_section): Handle functions.
3243 (darwin_asm_named_section): Add a tab.
3244 (darwin_section_type_flags): Delete.
3245 (darwin_unique_section): Delete contents.
3246 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3248 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3249 (darwin_make_decl_one_only): Delete.
3250 (text_coal_section): New.
3251 (text_unlikely_section): New.
3252 (text_unlikely_coal_section): New.
3253 (const_coal_section): New.
3254 (data_coal_section): New.
3255 (const_data_coal_section): New.
3256 * varasm.c (function_section): Honour
3257 USE_SELECT_SECTION_FOR_FUNCTIONS.
3258 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3259 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3260 * dbxout.c (dbxout_source_file): Don't change sections while
3261 a function is being output.
3263 2004-10-25 David Ayers <d.ayers@inode.at>
3265 * c-common.h: Remove RID_ID.
3266 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3267 (typespec_reserved_attr): Add rule for TYPENAME
3268 non_empty_protocolrefs.
3269 (yylexname): Remove special handling of RID_ID.
3271 2004-10-25 James E Wilson <wilson@specifixinc.com>
3273 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3275 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3278 * c-parse.in (array_designator): New.
3279 (designator): Use it.
3280 (initelt): Only permit array_designator without '=', not ".foo".
3282 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3283 * gcc/Makefile.in: removed ggc for cgraphunit.
3284 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3285 * gcc/cgraph.h: removed static var analysis data structures and calls.
3287 cgraph_mark_local_and_external_functions:changed name to
3288 cgraph_mark_local_functions
3289 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3290 cgraph_reset_static_var_maps,get_global_static_vars_info,
3291 get_global_statics_not_read,get_global_statics_not_written,searchc,
3292 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3293 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3294 scan_for_static_refs,cgraph_characterize_statics_local,
3295 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3297 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3298 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3300 * gcc/tree-flow.h static_vars_info: removed
3301 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3302 removed calls to static vars analysis.
3303 get_call_expr_operands: removed callee variable.
3305 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3307 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3308 redirect_edge_pred): Use VEC_safe_push instead of
3310 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3312 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3314 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3316 * cfgloop.h: Adjust the corresponding prototype.
3317 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3318 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3320 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3322 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3323 DECL_INCOMING_RTL is NULL.
3325 2004-10-25 Steven Bosscher <stevenb@suse.de>
3327 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3328 * tree-dfa.c (pass_referenced_var): Use it.
3330 2004-10-25 Roger Sayle <roger@eyesopen.com>
3331 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3333 * cse.c: Change encoding of quantity numbers to avoid undefined
3334 pointer arithmetic on qty_table.
3335 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3336 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3337 (new_basic_block): Assign "real" quantity numbers from zero.
3338 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3339 REG_QTY to its unique negative value.
3340 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3341 (cse_main): Don't include max_reg when determining max_qty.
3342 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3343 which causes undefined C99 behaviour. Only allocate needed memory.
3345 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3347 * stmt.c (expand_case): Remove an obsolete comment.
3349 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3352 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3353 layout_type as it is already done by build_array_type.
3354 * tree.c (build_array_type): Layout the type even
3356 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3358 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3360 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3362 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3363 with wider-than-32-bit HOST_WIDE_INTs.
3365 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3367 * config/mips/mips.c(mips_output_filename): Remove unused
3368 array ltext_label_name
3370 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3372 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3374 2004-10-25 Ben Elliston <bje@au.ibm.com>
3376 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3378 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3380 * predict.c (predict_loops): Call scev_finalize instead of
3383 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3385 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3386 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3387 config/sh/ushmedia.h, config/sparc/elf.h,
3388 config/sparc/sp64-elf.h: Update copyright.
3390 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3392 * stmt.c (expand_case): Handle the default label outside of
3393 the for loop. Remove code to handle a missing default label.
3395 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3397 * dbxout.c (dbxout_function_decl): Don't use
3398 DBX_OUTPUT_FUNCTION_END.
3399 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3400 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3402 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3405 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3407 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3409 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3410 which way to record the equality as well.
3411 (loop_depth_of_name): New function.
3413 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3416 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3417 through the operand if it is a useless type conversion.
3419 2004-10-23 Ben Elliston <bje@au.ibm.com>
3421 * cfg.c (remove_edge): Use VEC_unordered_remove.
3422 (redirect_edge_succ): Likewise.
3423 (redirect_edge_pred): Likewise.
3424 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3426 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3428 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3431 2004-10-22 Eric Christopher <echristo@redhat.com>
3433 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3436 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3438 * config/rs6000/spe.md (spe_extendsfdf2): New.
3439 (movdf_e500_double): New.
3440 (spe_truncdfsf2): New.
3447 (spe_floatsidf2): New.
3448 (spe_floatunssidf2): New.
3449 (fix_truncdfsi2): New.
3450 (spe_fixuns_truncdfsi2): New.
3452 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3453 (fpr_truncdfsf2): New.
3454 (negdf2): Change to expander.
3456 (fpr_nabsdf2): Name pattern.
3457 (adddf3): Change to expander.
3459 (subdf3): Change to expander.
3461 (muldf3): Change to expander.
3463 (divdf3): Change to expander.
3465 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3466 (cmpdf): Allow for TARGET_E500_DOUBLE.
3468 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3470 * c-semantics.c (re_push_stmt_list): Remove.
3471 * c-common.h: Remove the corresponding prototype.
3473 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3475 * stmt.c (asm_op_is_mem_input): Remove.
3476 * tree.h: Remove the corresponding prototype.
3478 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3480 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3481 * tree-gimple.h: Remove the corresponding prototype.
3483 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3485 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3487 * rtl.h: Remove the corresponding prototypes.
3489 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3491 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3492 edge information when we commit ourselves to threading a
3495 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3497 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3498 into worklist instead of their indexes.
3500 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3502 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3503 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3504 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3505 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3506 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3507 tree-scalar-evolution.c, tree-ssa-dom.c,
3508 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3509 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3510 tree-vectorizer.c, vec.h: Fix comment formatting.
3512 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3514 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3515 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3517 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3519 * config/ptx4.h, config/mcore/mcore-pe.h,
3520 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3522 2004-10-22 Peter Barada <peter@the-baradas.com>
3524 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3525 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3526 renaming of non-live registers in interrupt functions.
3527 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3529 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3531 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3532 Use integer for loop counter.
3533 (num_ending_zeros): New function.
3534 (number_of_iterations_cond): Use num_ending_zeros.
3536 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3538 * config.gcc: Add support for --enable-e500_double.
3540 * config/rs6000/e500-double.h: New file.
3542 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3545 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3548 * config/rs6000/linuxspe.h: Same.
3550 * doc/invoke.texi (Option Summary): Document new options for
3552 (RS/6000 and PowerPC Options): Same.
3554 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3556 (rs6000_override_options): Use it. Use
3557 SUB3TARGET_OVERRIDE_OPTIONS.
3558 Add 8548 to processor_target_table.
3559 (rs6000_legitimate_address): Handle e500 doubles.
3560 (rs6000_legitimize_address): Same.
3561 (rs6000_legitimize_reload_address): Same.
3562 (rs6000_hard_regno_nregs): Same.
3563 (spe_func_has_64bit_regs_p): Same.
3564 (emit_frame_save): Same.
3565 (gen_frame_mem_offset): Same.
3566 (rs6000_dwarf_register_span): Same.
3567 (rs6000_generate_compare): Same.
3568 (easy_fp_constant): Same.
3569 (legitimate_offset_address_p): Same.
3571 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3580 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3582 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3584 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3586 * dbxout.c: Remove unnecessary #undefs.
3587 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3588 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3589 definition into use sites.
3590 (cwd): Make local to dbxout_init.
3591 (dbxout_init): Restructure cwd-using logic for clarity. Use
3593 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3594 STABS_GCC_MARKER folded in here.
3595 * system.h: Poison now-unused macros.
3596 * doc/tm.texi: Remove documentation of now-unused macros.
3598 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3601 * c-opts.c (push_command_line_include): Use the current file
3602 name instead of the main one.
3604 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3607 * tree.c (staticp): A CONST_DECL has static storage if either
3608 TREE_STATIC or DECL_EXTERNAL is set.
3609 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3612 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3614 * expr.c (store_expr): Remove dont_store_target.
3616 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3618 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3620 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3622 * tree-cfg.c (thread_jumps): Move a part of it to ...
3623 (thread_jumps_from_bb): ... here.
3625 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3627 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3628 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3630 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3632 * expr.c (store_expr): Clean up by renaming want_value to
3635 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3637 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3640 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3643 * expmed.c (store_bit_field): Pass original 'value' before
3646 2004-10-21 Nicolas Pitre <nico@cam.org>
3648 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3649 * config/arm/ieee754-df.S: Ditto.
3651 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3653 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3654 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3656 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3657 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3658 an internal label and an N_SLINE .stabn whose value is the
3659 difference between that label and the function entry label.
3660 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3661 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3662 label and an N_SO stab with an empty string referring to it.
3663 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3664 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3665 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3666 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3667 macro is never defined.
3668 * sdbout.c (sdbout_source_line_counter): Delete.
3669 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3670 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3672 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3674 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3675 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3676 definitions (identical to default).
3677 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3678 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3679 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3680 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3681 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3682 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3683 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3684 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3685 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3686 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3687 (sym_lineno): Delete.
3688 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3689 now-unused variable.
3690 (alpha_output_lineno): Delete.
3691 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3692 * config/mips/mips.c (mips_output_filename): Don't use
3693 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3694 (mips_output_lineno): Delete.
3695 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3696 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3697 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3698 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3699 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3700 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3701 * config/mmix/mmix.h: Likewise.
3702 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3703 * config/mmix/mmix-protos.h: Don't prototype it.
3704 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3705 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3706 * config/arm/aout.h: Remove RISCiX-specific definition of
3707 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3708 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3709 ASM_OUTPUT_SOURCE_LINE.
3710 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3711 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3712 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3714 * doc/tm.texi: Update.
3716 2004-10-20 Richard Henderson <rth@redhat.com>
3718 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3720 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3722 * configure.ac: Revert my previous patch.
3723 * configure: Regenerate.
3725 2004-10-20 Ben Elliston <bje@au.ibm.com>
3727 * config/rs6000/rs6000.c
3728 (rs6000_va_start): Use build_va_arg_indirect_ref.
3729 (rs6000_gimplify_va_arg): Likewise.
3731 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3734 * configure.ac: Declare AM_LANGINFO_CODESET.
3735 * aclocal.m4: Define AM_LANGINFO_CODESET.
3736 * configure, config.in: Rebuilt.
3738 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3740 * expr.c (store_expr): Remove code that is run when
3741 want_value & 1 is nonzero.
3743 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3745 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3746 from function pointer to void *.
3748 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3751 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3752 the frame pointer adjustment when exception handling is enabled.
3754 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3756 * stor-layout.c: Fix a comment typo.
3758 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3760 * expr.c (store_field): Remove two arguments value_mode and
3762 (expand_assignment, store_constructor_field,
3763 expand_expr_real_1): Adjust calls to store_field.
3765 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3767 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3770 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3771 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3772 base and index register for loads.
3774 * config/arc/t-arc: Fix multilib handling.
3776 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3778 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3779 don't inspect BLOCK_FOR_INSN for barriers.
3780 * emit-rtl.c (emit_barrier_before): Revert last change.
3781 (emit_barrier_after, emit_barrier): Ditto.
3783 * doc/extend.texi (Extended Asm): Warn and provide example
3784 solution for using a call-clobbered asm register.
3785 (Local Reg Vars): Similar. Cross-reference example.
3787 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3789 * tree-cfg.c (group_case_labels): Look at the second to last
3790 case statement for combing with the default case.
3792 2004-10-19 Richard Hendeson <rth@redhat.com>
3795 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3797 2004-10-19 Richard Hendeson <rth@redhat.com>
3799 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3800 succeeds, only expand the result.
3802 2004-10-19 Richard Hendeson <rth@redhat.com>
3805 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3808 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3810 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3813 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3815 * expr.c (expand_assignment): Remove the last argument.
3816 Change the return type to void.
3817 * expr.h: Update the prototype of expand_assignment.
3818 * function.c (assign_parm_setup_reg): Update a call to
3820 * stmt.c (expand_asm_expr): Likewise.
3822 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3824 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3825 unnecessary assignments to temp. Return const0_rtx.
3827 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3829 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3831 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3833 * configure.ac (powerpc-*-darwin*): Require assembler to support
3835 * configure: Regenerate.
3837 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3839 * reload1.c (ior_hard_reg_set): Remove.
3840 (finish_spills): Use IOR_HARD_REG_SET instead of
3843 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3845 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3846 the currently visited word to right.
3848 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3851 * expmed.c (expand_smod_pow2): Handle modes whose size
3852 is greater than that of HOST_WIDE_INT.
3854 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3856 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3858 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3859 Roger Sayle <roger@eyesopen.com>
3862 * dojump.c (discard_pending_stack_adjust): New function.
3863 (clear_pending_stack_adjust): Call it.
3864 * expr.h (discard_pending_stack_adjust): Declare it.
3865 * explow.c (emit_stack_save): Emit pending stack adjustments
3866 before saving the stack pointer.
3867 (emit_stack_restore): Discard pending stack adjustments before
3868 restoring the stack pointer.
3870 2004-10-18 Richard Henderson <rth@redhat.com>
3872 * c-common.c (handle_mode_attribute): Allow scalar->vector
3875 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3877 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3878 value to expand_assignment.
3880 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3882 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3884 (thread_jumps): Iterate until no new forwarder block arises.
3886 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3888 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3889 (thread_jumps): Use forwardable as cache of
3890 tree_forwarder_block_p throughout the function.
3892 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3894 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3896 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3900 * tree-cfg.c (remove_bb): If we have a label expression in the
3901 basic block and the label we have taken the address, move the
3902 label expression to the basic block which is previous in the
3904 (tree_verify_flow_info): Fix printing out the label name of the
3905 problematic label expression.
3907 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3909 PR rtl-optimization/18002
3910 * simplify-rtx.c (mode_signbit_p): Externalize function...
3911 * rtl.h (mode_signbit_p): ... to here.
3912 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3913 canonical form of XOR signbit and move to outer op.
3915 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3917 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3919 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3920 Don't call fold_stmt more than once, use bsi_replace.
3922 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3924 PR tree-optimization/17656
3925 * tree-ssa.c (replace_immediate_uses): When replacing a
3926 constant, if the call to fold_stmt produced a different
3927 statement, get an appropriate statement pointer by scanning
3930 2004-10-18 Richard Henderson <rth@redhat.com>
3932 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3934 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3937 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3938 (stage1-start): Remove and copy libunwind.a and
3939 libunwind*$(SHLIB_EXT) instead of libunwind*.
3940 (stage2-start): Likewise.
3941 (stage3-start): Likewise.
3942 (stage4-start): Likewise.
3943 (stageprofile-start): Likewise.
3944 (stagefeedback-start): Likewise.
3946 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3947 the shared library to be created and don't remove the existing
3949 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3950 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3951 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3952 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3953 * config/sh/t-linux (SHLIB_LINK): Likewise.
3954 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3955 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3956 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3957 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3959 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3962 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3964 * basic-block.h (reg_set_iterator): New.
3965 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3966 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3967 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3968 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3970 * cfgcleanup.c (thread_jump): Likewise.
3971 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3972 * conflict.c (conflict_graph_compute): Likewise.
3973 * flow.c (verify_local_live_at_start, update_life_info,
3974 initialize_uninitialized_subregs, propagate_one_insn,
3975 init_propagate_block_info, free_propagate_block_info,
3976 propagate_block, dump_regset): Likewise.
3977 * global.c (global_conflicts): Likewise.
3978 * graph.c (start_bb): Likewise.
3979 * local-alloc.c (update_equiv_regs): Likewise.
3980 * loop.c (load_mems): Likewise.
3981 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3982 find_reg, finish_spills): Likewise.
3983 * resource.c (mark_target_live_regs): Likewise.
3984 * sched-deps.c (sched_analyze_insn): Likewise.
3985 * sched-rgn.c (sched-rgn.c): Likewise.
3986 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3988 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3990 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3991 operand 1 instead of 2
3993 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3995 * loop-unroll.c: Fix comment typos.
3997 2004-10-18 Revital Eres <eres@il.ibm.com>
3999 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4000 * loop-unroll.c: Include varray.h.
4001 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4002 opt_info and expand it to support variable expansion.
4003 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4004 expand it to support variable expansion.
4005 (pt_info_start_duplication): Rename si_info_start_duplication.
4006 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4007 to the variable expansion optimization.
4008 (free_opt_info): Rename free_si_info.
4009 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4010 expand_var_during_unrolling, insert_var_expansion_initialization,
4011 combine_var_copies_in_loop_exit, release_var_copies,
4012 get_expansion): New functions.
4013 (peel_loop_completely, unroll_loop_constant_iterations,
4014 unroll_loop_runtime_iterations, peel_loop_simple,
4015 unroll_loop_stupid): Change uses of struct si_info
4017 and add uses of fvariable-expansion-in-unroller flag.
4018 * params.def: Add parameter to restrict the number of expansions.
4019 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4020 the number of expansions.
4021 * common.opt: (fvariable-expansion-in-unroller): New flag.
4022 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4024 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4026 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4027 __GXX_MERGED_TYPEINFO_NAMES to 0.
4029 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4031 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4032 handle barriers in a bb by checking that it points to a NULL bb.
4033 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4034 (emit_barrier_after, emit_barrier): Ditto.
4036 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4038 * doc/extend.texi (Attribute Syntax): Clarify details of
4039 attributes on parameters.
4041 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4043 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4046 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4049 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4051 * c-typeck.c (default_function_array_conversion): Always create
4052 &a[0] for array types.
4053 (build_unary_op): Do not fold &a[x] into a + x.
4055 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4058 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4059 block if there is a goto with a locus.
4061 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4063 * config/elfos.h, config/gofast.h, config/interix.h,
4064 config/netbsd.h, config/svr3.h, config/vxworks.h,
4065 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4066 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4067 config/alpha/netbsd.h, config/arm/arm-modes.def,
4068 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4069 config/cris/aout.h, config/frv/frv-modes.def,
4070 config/i386/beos-elf.h, config/i386/gas.h,
4071 config/i386/i386-coff.h, config/i386/i386-modes.def,
4072 config/i386/linux.h, config/i386/linux64.h,
4073 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4074 config/i386/netbsd64.h, config/i386/sco5.h,
4075 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4076 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4077 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4078 config/mips/mips-modes.def, config/mips/sdb.h,
4079 config/mips/vr.h, config/mips/vxworks.h,
4080 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4081 config/pa/pa32-linux.h, config/rs6000/40x.md,
4082 config/rs6000/7450.md, config/rs6000/8540.md,
4083 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4084 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4085 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4086 config/s390/s390-modes.def, config/sh/elf.h,
4087 config/sh/sh-modes.def, config/sh/sh64.h,
4088 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4089 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4090 config/vax/vax.md: Update copyright.
4092 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4094 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4096 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4098 * c-typeck.c (default_function_array_conversion): Always create
4099 &a[0] for array types.
4100 (build_unary_op): Do not fold &a[x] into a + x.
4102 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4104 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4105 instead 2^32 / phi if long is 64-bit.
4107 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4109 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4111 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4113 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4114 __ptrextent__, __ptrvalue and __ptrvalue__.
4115 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4118 2004-10-16 Dale Johannesen <dalej@apple.com>
4120 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4122 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4124 PR tree-optimization/17766
4125 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4126 (dom_info_available_p): Declare.
4127 * cfghooks.c (split_block, make_forwarder_block): Use
4128 dom_info_available_p.
4129 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4130 free_dominance_info, verify_dominators): Ditto.
4131 (dom_info_available_p): New function.
4132 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4133 (thread_jumps): Use dom_info_available_p.
4134 * tree-complex.c (expand_complex_div_wide): Ditto.
4135 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4137 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4139 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4140 (find_best_candidate): Take also important candidates into account.
4141 (find_optimal_iv_set): Initialize important_candidates bitmap.
4143 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4145 PR tree-optimization/17560
4146 * predict.c (tree_estimate_probability): Mark irreducible
4149 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4151 PR rtl-optimization/17723
4152 * cfgcleanup.c (merge_memattrs): Handle case when
4153 MEM_SIZE == NULL_RTX.
4155 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4157 * toplev.c (dump_file_name): Change type to be const.
4159 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4161 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4162 non_lvalue to stop something being a null pointer constant.
4164 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4166 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4167 available for TARGET_FPRS.
4168 (FUNCTION_VALUE_REGNO_P): Same.
4170 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4172 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4173 -maltivec in same style as other ISA options.
4175 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4177 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4180 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4182 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4183 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4184 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4185 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4186 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4187 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4188 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4189 predict.def, predict.h, protoize.c, reload.h, resource.h,
4190 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4191 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4192 unwind-sjlj.c, value-prof.h: Update copyright.
4194 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4196 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4198 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4200 * tree-optimize.c (execute_one_pass): Stop timer right after
4203 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4206 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4209 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4210 (remove_useless_stmts_1): Fold trees we know how to fold.
4212 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4214 * configure.ac: Add .machine power4 directive when testing for
4216 * configure: Regenerate.
4218 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4220 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4222 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4224 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4227 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4229 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4230 for 'f' if !TARGET_FPRS.
4232 2004-10-14 Richard Henderson <rth@redhat.com>
4235 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4237 2004-10-14 Richard Henderson <rth@redhat.com>
4240 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4242 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4243 instaed of current_function_decl non-null.
4245 2004-10-14 Matt Austern <austern@apple.com>
4247 * pointer-set.c: New file, special-purpose hash table.
4248 * pointer-set.h: New file.
4249 * tree.h (struct pointer_set_t): Declare as opaque type.
4250 (tree_walk): Last argument is pointer_set_t* now.
4251 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4253 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4254 track of which nodes have already been visited.
4255 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4256 * cgraphunit.c (cgraph_create_edges): Likewise.
4257 (cgraph_characterize_statics_local): Likewise.
4258 * tree-dfa.c (collect_dfa_stats): Likewise.
4259 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4261 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4262 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4263 of walk_subtrees is pointer_set_t* now.
4264 * Makefile.in (OBJS-common): add pointer-set.o
4265 (tree-inline.o): Depends on pointer-set.h
4266 (tree-dfa.o): Likewise
4267 (cgraphunit.o): Likewise
4269 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4271 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4272 (TARGET_ASM_FILE_START): Define.
4273 * config/darwin.h (ASM_SPEC): Define.
4274 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4275 -mlong-double-128, it's the default. Update comment about reason
4276 for force_cpusubtype_ALL.
4277 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4278 * config/rs6000/darwin-world.asm: Likewise.
4279 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4280 (symbolic_operand): Delete #if 0ed code.
4282 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4284 * stmt.c (add_case_node): Make sure that we have integer
4285 constant before calling tree_int_cst_compare.
4287 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4291 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4292 (remove_useless_stmts_1): Fold trees we know how to fold.
4294 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4296 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4297 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4300 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4302 * reload.c (find_reloads): When reloading a PLUS with constant
4303 operand, make sure the constant is pushed to the constant pool
4305 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4306 reload bug workaround.
4307 (s390_expand_plus_operand): Likewise.
4309 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4311 * opts.c (common_handle_option): Do not enable
4312 flag_speculative_prefetching for -fprofile-generate/use.
4314 2004-10-14 Devang Patel <dpatel@apple.com>
4317 * tree-if-conv.c (process_phi_nodes): Process latch block.
4318 (combine_blocks): Process latch block and update loop structure.
4320 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4322 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4323 (vect_update_ivs_after_vectorizer):
4324 (vect_transform_for_unknown_loop_bound):
4325 (tree_duplicate_loop_to_edge):
4326 (allocate_new_names):
4329 (rename_variables_in_bb):
4331 (rename_variables_in_loop):
4333 (update_phis_for_duplicate_loop):
4334 (update_phi_nodes_for_guard):
4335 (make_loop_iterate_ntimes):
4336 (tree_duplicate_loop_to_edge_cfg):
4338 (vect_analyze_loop_with_symbolic_num_of_iters):
4339 (verify_loop_for_duplication):
4340 (vect_gen_niters_for_prolog_loop):
4341 (vect_update_niters_after_peeling):
4342 (vect_update_inits_of_dr):
4343 (vect_update_inits_of_drs):
4344 (vect_build_loop_niters):
4345 (vect_do_peeling_for_alignment): New functions.
4346 (vect_transform_loop): Add unknown and known but indivisible loop
4347 bound support; add peeling for unalignment support.
4348 (vect_analyze_loop_form): Support symbolic number of iterations.
4349 (vect_transform_loop_bound): New input parameter.
4350 (vect_get_loop_niters): Change input parameter type.
4351 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4352 (vectorizable_store): Allow unaligned access.
4353 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4354 (vect_analyze_data_refs_alignment): Allowed one unaligned
4356 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4358 (LOOP_VINFO_INT_NITERS): New macro.
4359 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4360 (do_peeling_for_alignment):
4361 (unaligned_drs): New members of _loop_vec_info.
4362 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4364 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4366 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4367 (struct tree_string): Remove "const" qualifier for "str".
4369 2004-10-14 Ira Rosen <irar@il.ibm.com>
4371 * tree-vectorizer.c (vect_analyze_data_refs): Call
4372 vect_get_base_and_bit_offset to get memory tag for array ref.
4373 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4375 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4377 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4378 * configure: Regenerate.
4380 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4382 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4383 patches to solve spurious testsuite failures.
4385 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4387 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4388 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4389 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4390 gcc_assert under ENABLE_CHECKING.
4391 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4392 get_vectype_for_scalar_type).
4394 (vect_get_vec_def_for_operand): Remove redundant variables.
4395 (vect_transform_loop): Likewise.
4397 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4399 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4400 global for -mcaller-super-interworking.
4401 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4402 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4403 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4404 not need a frame pointer.
4405 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4406 the soft frame pointer offset.
4407 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4408 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4409 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4410 the stack. Use frame_pointer_needed to choose between them.
4411 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4412 (interwork_with_frame): New macro.
4413 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4415 2004-10-14 Ben Elliston <bje@au.ibm.com>
4418 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4419 up the filename looking for a previous directory separator.
4421 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4423 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4424 parser_xref_tag): New.
4425 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4427 (declspecs_add_type): Adjust prototypes.
4428 * c-parse.in (%union): Add tstype.
4429 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4430 typespec_reserved_attr, typespec_nonreserved_nonattr,
4431 structsp_attr, structsp_nonattr): Change to tstype. Update
4433 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4434 (declspecs_add_type): Update to take struct c_typespec argument.
4435 Set tag_defined_p and typedef_p as appropriate.
4436 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4437 Update to return struct c_typespec.
4438 (shadow_tag_warned): Don't let empty declarations with qualifiers
4439 or storage class specifiers redeclare a tag if a previous
4440 declaration is visible.
4442 2004-10-13 Richard Henderson <rth@redhat.com>
4445 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4446 for DECL_INCOMING_RTL.
4448 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4451 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4452 trunc_int_for_mode for constants used in shortened mode.
4454 2004-10-13 Richard Henderson <rth@redhat.com>
4457 * c-common.c (handle_mode_attribute): Disallow mode changes that
4458 alter the CODE of the top-level type.
4460 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4461 integer from internal limits macros.
4462 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4464 2004-10-13 Richard Henderson <rth@redhat.com>
4467 * function.c (instantiate_decl): Recurse for CONCAT.
4469 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4471 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4474 (extzvdi_internal1): Add attribute "compare".
4475 (extzvdi_internal2): Same.
4477 2004-10-12 Tom Tromey <tromey@redhat.com>
4479 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4481 2004-10-13 Dale Johannesen <dalej@apple.com>
4483 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4485 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4487 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4488 * c-decl.c (c_write_global_declarations): ... instead of here ...
4489 * cp/decl.c (cp_finish_file): ... and here.
4490 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4492 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4494 * tree-ssa-dom.c (record_range): Free the element if we are not
4497 2004-10-13 Tom Tromey <tromey@redhat.com>
4500 * gcc.c (option_map): Added --extdirs and --encoding.
4502 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4505 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4506 sparc_can_output_mi_thunk.
4507 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4508 handling of vcall offset.
4509 (sparc_can_output_mi_thunk): New predicate.
4510 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4511 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4512 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4514 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4516 * config/sparc/sparc.md (movdi): Remove redundant test.
4518 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4520 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4521 TDF_IPA from -fdump-tree-*-all.
4523 2004-10-13 Paul Brook <paul@codesourcery.com>
4525 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4526 * config/arm/arm.c (thumb_find_work_register): Update comments.
4527 (arm_load_pic_register): Add argument for scratch register.
4528 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4529 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4531 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4533 * tree-data-ref.c: Fix comment typos.
4535 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4536 Zdenek Dvorak <dvorakz@suse.cz>
4538 PR tree-optimization/17724
4539 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4541 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4543 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4544 (altivec_builtin_mask_for_store): Likewise.
4545 (altivec_init_builtins): Use lang_hooks.builtin_function to
4546 create the decls for builtin_altivec_mask_for_load/store.
4548 2004-10-13 Nick Clifton <nickc@redhat.com>
4550 * config/c4x/c4x.c: Remove inclusion of loop.h.
4552 2004-10-12 Ben Elliston <bje@au.ibm.com>
4554 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4555 (ei_container): New; renamed.
4556 (ei_start, ei_last): New macros.
4557 (ei_start_1, ei_last_1): Renamed from ei_start.
4558 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4559 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4560 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4562 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4564 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4565 * cfgloop.c (initialize_loops_parallel_p): New.
4566 (flow_loops_find): Initialize the parallel_p field to true for all
4568 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4569 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4570 the size of the data accessed in the loop.
4571 (struct nb_iter_bound): Moved...
4572 * cfgloop.h (struct nb_iter_bound): ... here.
4573 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4574 (record_estimate): Declare extern here.
4575 * tree-chrec.c: Fix comments.
4576 (nb_vars_in_chrec): New function.
4577 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4578 * tree-data-ref.c: Don't include lambda.h, that is already included
4580 (tree_fold_divides_p): Don't check for integer_onep.
4581 (tree_fold_bezout): Removed.
4582 (gcd): New static duplicated function.
4583 (int_divides_p, dump_subscript): New.
4584 (dump_data_dependence_relation): Use dump_subscript.
4585 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4586 estimate_niter_from_size_of_data): New.
4587 (analyze_array_indexes, analyze_array): Call
4588 estimate_niter_from_size_of_data during the detection of array
4589 references. Pass in a pointer to the statement that contains the
4591 (all_chrecs_equal_p): New.
4592 (compute_distance_vector): Renamed compute_subscript_distance.
4593 Deal with multivariate conflict functions.
4594 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4595 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4596 (non_affine_dependence_relation): New.
4597 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4598 analyze_siv_subscript, analyze_miv_subscript,
4599 analyze_overlapping_iterations, subscript_dependence_tester):
4600 Initialize and return last_conflicts function.
4601 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4602 compute_overlap_steps_for_affine_1_2): New.
4603 (analyze_siv_subscript_affine_cst): Removed.
4604 (analyze_subscript_affine_affine): Disprove dependences based on the
4605 iteration domains. Solve the univariate dependence case as before,
4606 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4607 Implement the multivariate case of 2 versus 1 variables.
4608 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4610 (find_data_references_in_loop): Compute and initialize
4611 loop->estimated_nb_iterations and loop->parallel_p.
4612 (analyze_all_data_dependences): Modify the debug dump order.
4613 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4614 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4615 (SUB_LAST_CONFLICT, subscript->last_conflict,
4616 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4617 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4618 (find_data_references_in_loop, initialize_data_dependence_relation,
4619 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4621 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4623 * configure: Regenerate.
4625 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4628 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4629 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4630 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4633 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4635 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4636 (s390_gimplify_va_arg): Likewise.
4638 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4640 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4641 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4642 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4643 * regclass.c (record_address_regs): Remove ifdef. Use
4644 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4645 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4647 (scan_rtx_address, replace_oldest_value_addr): Use
4648 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4649 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4650 unnecessary definitions.
4651 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4652 and MODE_BASE_REG_REG_CLASS.
4653 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4654 (MODE_BASE_REG_REG_CLASS): Define.
4655 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4656 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4657 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4658 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4660 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4662 * tree-ssa-alias.c (verify_name_tags): New function.
4663 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4664 (verify_alias_info): Call verify_name_tags.
4666 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4668 PR rtl-optimization/17931
4669 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4672 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4674 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4675 rather than aborting.
4677 2004-10-12 Paul Brook <paul@coudesourcery.com>
4679 * config.gcc: Add armv6{k,z,zk}
4680 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4681 * config/arm/tune.md: Regenerate.
4682 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4684 (all_architectures): Add armv6k, armv6z, armv6zk.
4685 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4686 * doc/invoke.texi: Document new arch and cpu values.
4688 2004-10-12 Paul Brook <paul@coodesourcery.com>
4690 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4693 2004-10-12 Paul Brook <paul@codesourcery.com>
4695 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4696 Handle negative constants.
4698 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4701 * c-typeck.c (convert_arguments): Return error_mark_node if there
4702 are too few arguments.
4703 (build_function_call): Handle error_mark_node return from
4706 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4708 * configure.ac (symbolic_link): Replace with $LN_S.
4709 (Assembler/Linker): Hard link from gas and binutils trees.
4710 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4711 * configure: Regenerate.
4713 2004-10-12 Paul Brook <paul@codesourcery.com>
4715 * configure.ac: Don't look for host assembler when building a canadian
4717 * configure: Regenerate.
4719 2004-10-11 Roger Sayle <roger@eyesopen.com>
4722 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4723 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4724 line options for "-lang-asm" and if found allow any of the C-family
4726 (c_common_handle_option): Remove last use of permit_fortran_options.
4728 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4730 * config/s390/s390.c (print_operand): Support 'S' format flag.
4731 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4732 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4733 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4734 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4735 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4736 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4737 ("*movstricthi"): Likewise.
4738 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4739 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4740 ("*sethiqisi", "*sethihisi"): Likewise.
4741 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4742 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4743 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4744 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4745 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4747 ("*tmhi_full"): Fix incorrect op_type attribute.
4749 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4750 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4751 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4752 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4754 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4757 * function.c (temp_slots_at_level): Fix typo which creates too
4758 many temp stack slots levels.
4760 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4762 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4764 (s390_trampoline_instantiate): Adapt.
4765 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4767 2004-10-11 Roger Sayle <roger@eyesopen.com>
4770 * stmt.c (add_case_node): Add additional type argument. Declare
4771 as static to match prototype. Convert the upper and lower bounds
4772 to the specified index type. Optimize away case ranges/values
4773 that are outside the index type's bounds. Truncate case ranges
4774 that span the index type's bounds.
4775 (expand_case): Avoid unnessary computation and memory allocation
4776 when index type is error_mark_node. Pass index_type as required
4777 by change to add_case_node API. No need to convert case range
4778 bounds to index_type, this is now done by add_case_node.
4780 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4782 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4783 * config/s390/s390.c (s390_offset_p): New function.
4784 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4785 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4786 transform Q->Q alternatives to *clc pattern.
4788 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4789 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4790 to transform Q->Q alternatives to *mvc pattern.
4791 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4792 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4793 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4794 transform Q->Q alternatives to *nc pattern.
4795 ("*nc"): New insn. New peephole to merge adjacent NCs.
4796 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4797 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4798 transform Q->Q alternatives to *oc pattern.
4799 ("*oc"): New insn. New peephole to merge adjacent OCs.
4800 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4801 transform Q->Q alternatives to *xc pattern.
4802 ("*xc"): New insn. New peephole to merge adjacent XCs.
4803 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4805 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4807 * gimplify.c (gimple_push_condition): Make sure that we don't
4808 have any saved condition cleanup if we were at the top level.
4810 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4812 * config/frv/frv.md (*adddi3_internal): Change name to...
4813 (adddi3): ...replacing the exisiting define_expand. Combine
4814 alternatives. Fix the range of the constant constraints ('J' instead
4815 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4816 to extract the lower and upper halves of the DImode operands.
4817 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4818 (adddi3_lower): Fix the range of the constant constraints and
4819 remove the bogus operands[2] check.
4820 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4821 operand 2. Use addxi to handle constant operands.
4822 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4824 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4826 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4827 editor's paren matching. Allow #define inside a struct.
4829 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4832 part of PR c++/17657
4833 * fold-const.c (fold_build_cleanup_point_expr): New function.
4834 * tree.h (fold_build_cleanup_point_expr): Prototype.
4836 2004-10-10 Eric Christopher <echristo@redhat.com>
4838 * dwarf2out.c: Move attribute to subprogram declaration
4839 instead of subroutine type.
4841 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4843 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4844 hoist_insn_after, and hoist_insn_to_edge.
4845 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4846 no_jumps_between_p, and insn_dependent_p.
4847 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4848 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4849 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4850 hoist_insn_to_edge): Remove.
4852 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4855 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4856 type in declarations that are not definitions except for the case
4857 of parameters of void type.
4859 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4861 * tree-cfg.c: Fix comment typos.
4863 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4866 * builtins.c (expand_builtin_va_start): Check for too few
4867 arguments to va_start.
4869 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4872 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4873 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4875 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4878 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4880 PR tree-optimization/17906
4881 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4882 copy non-gimple reg arguments.
4884 2004-10-09 Roger Sayle <roger@eyesopen.com>
4886 PR rtl-optimization/17853
4887 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4888 Reorganize handling of comparison operations with floating point
4889 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4890 Likewise, introduce support for comparison operations with vector
4891 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4893 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4894 * doc/tm.texi: Likewise.
4896 2004-10-09 Steven Bosscher <stevenb@suse.de>
4898 * regs.h (struct reg_info_def): Remove the last_node_uid and
4899 changes_mode fields.
4900 (REGNO_LAST_NOTE_UID): Don't define.
4901 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4902 * regmove.c (copy_src_to_dest): Likewise.
4904 2004-10-09 Roger Sayle <roger@eyesopen.com>
4907 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4908 relational comparison operator op needs to be swapped/reversed when
4909 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4911 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4914 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4915 instead of bsi_start.
4916 (value_replacement): Likewise.
4917 (abs_replacement): Likewise
4919 2004-10-09 Steven Bosscher <stevenb@suse.de>
4921 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4922 (expand_gimple_cond_expr, expand_gimple_tailcall,
4923 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4924 (tree_expand_cfg): Announce full RTL function dump.
4925 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4926 not the graph version.
4927 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4928 in the arms of a COND_EXPR for lowered nodes.
4930 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4932 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4933 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4934 strtoufix16, strtoufix32, strtoufix64): Declare.
4936 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4938 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4939 for an out-of-range floating point constant.
4940 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4941 warning if the target format does not support infinities.
4943 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4945 * emit-rtl.c (last_label_num, base_label_num): Remove.
4946 (max_label_num): Always return label_num.
4947 (set_new_last_label_num, restore_emit_status): Remove.
4948 (init_emit): Don't initialize last_label_num.
4949 * function.c (pop_function_context_from): Don't call
4950 restore_emit_status.
4951 * function.h: Remove the prototype for restore_emit_status.
4952 * rtl.h: Remove the prototype for set_new_last_label_num.
4954 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4956 * stmt.c (expand_decl_init): Remove.
4957 * tree.h: Remove the corresponding prototype.
4959 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4961 * integrate.c (try_constants, subst_constants, mark_stores):
4963 * integrate.h: Remove the prototype for try_constants.
4965 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4967 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4968 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4969 comments about its relevance to errors.
4970 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4972 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4975 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4978 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4980 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4981 reference_node_pool.
4983 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4985 * tree-cfg.c: Fix a comment typo.
4987 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4989 * config/s390/s390.c (s390_register_info): Don't save fprs for
4991 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4993 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4995 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4996 (TARGET_DEFAULT): Use symbolic values.
4997 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4998 (TARGET_DEFAULT): Use symbolic values.
4999 * config/s390/s390.c (s390_backchain_string): Initialize to
5000 TARGET_DEFAULT_BACKCHAIN.
5002 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5004 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5005 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5007 (expand_builtin_strcat): Accept a type parameter.
5008 (fold_builtin_mempcpy): Accept a type and endp parameter.
5010 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5011 Accept an `exp' instead of an `arglist'.
5013 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5015 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5016 reverting my 2004-09-07 patch to use build_int_cst.
5018 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5021 * config/sparc/sparc.c (input_operand): Remove redundant code
5022 for handling LO_SUM.
5023 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5024 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5025 Otherwise only accept it for TFmode if quad move insns are available.
5027 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5029 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5030 common cases will be caught earlier than others.
5032 2004-10-08 Michael Matz <matz@suse.de>
5034 * loop-doloop.c (doloop_optimize): Extend count.
5036 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5038 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5039 (prefetch): Convert to expander.
5041 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5043 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5044 first argument of CALL.
5045 (tls_local_dynamic): Likewise.
5047 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5049 * c-typeck.c (enum impl_conv): New.
5050 (convert_for_assignment): Use it. Take tree for function called
5051 instead of its name. Handle ObjC selectors for diagnostics at
5052 start of function. Select diagnostic text within the function
5053 using full sentences for diagnsotics. Use %qE to name functions
5055 (convert_arguments, build_modify_expr,
5056 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5057 callers to convert_for_assignment.
5058 (warn_for_assignment): Remove.
5060 2004-10-08 Nick Clifton <nickc@redhat.com>
5062 * config/sh/symbian.c (symbian_possibly_export_base_class):
5063 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5064 TYPE_CONTAINS_VPTR_P.
5066 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5068 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5069 fixed registers form all_used_regs. Update call_really_used_regs.
5070 (CALL_REALLY_USED_REGISTERS): Define.
5071 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5072 with call_really_used_regs.
5074 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5076 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5077 for -profile as well as -p and -pg.
5079 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5081 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5083 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5085 * tree-cfg.c (tree_block_forwards_to): Remove.
5086 * tree-flow.h: Remove the corresponding prototype.
5088 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5090 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5091 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5093 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5096 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5097 flag_trapping_math is in effect, don't generate subtract
5100 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5102 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5103 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5104 (s390_extra_constraint_str): Add 'A' constraints.
5105 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5106 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5107 (CONSTRAINT_LEN): Likewise.
5108 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5109 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5110 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5111 ("*iordi3"): Add OI alternative and splitter.
5112 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5113 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5114 ("*xordi3"): Add XI alternative and splitter.
5115 ("*xorsi3", "*xorhi3"): Likewise.
5117 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5119 * config/mips/mips.c (mips_function_rodata_section): New function.
5120 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5122 2004-10-07 Devang Patel <dpatel@apple.com>
5124 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5125 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5126 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5127 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5128 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5129 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5130 UNSPEC_VCONDU_V16QI): New constant defines.
5131 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5132 vconduv16qi): New patterns.
5133 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5134 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5135 (get_vec_cmp_insn): Same.
5136 (get_vsel_insn): Same.
5137 (rs6000_emit_vector_compare): Same.
5138 (rs6000_emit_vector_select): Same.
5139 (INSN_NOT_AVAILABLE): New.
5141 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5143 PR tree-optimization/17749
5144 * tree-tailcall.c (find_tail_calls): Check that parameter is
5147 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5149 * config/ia64/ia64.c: Fix a comment typo.
5151 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5153 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5155 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5158 * tree-inline.c (expand_call_inline): Do not warn for functions
5159 marked with attribute noinline.
5161 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5164 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5165 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5167 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5168 of 0 as 4th argument to pass_by_reference.
5169 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5171 2004-10-06 Eric Christopher <echristo@redhat.com>
5173 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5176 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5179 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5181 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5183 PR rtl-optimization/17791
5184 * loop-doloop.c (doloop_modify): Take number of iterations as
5186 (doloop_optimize): Extend or shorten the number of iterations
5187 when changing mode of counter register.
5188 * loop-iv.c (lowpart_subreg): Export.
5189 * rtl.h (lowpart_subreg): Declare.
5191 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5193 PR tree-optimization/17806
5194 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5195 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5196 flags moved to split_edge.
5198 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5201 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5202 before tentatively building the conditional move sequence.
5204 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5207 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5209 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5210 function_arg_padding.
5212 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5215 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5217 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5219 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5220 * hooks.h: Remove the corresponding prototypes.
5222 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5225 * tree-nested.c (walk_stmt_info): Add changed field.
5226 (convert_nonlocal_reference): Set changed to when we
5227 change a decl to unnested decl.
5228 <case ADDR_EXPR>: Instead of checking if the immediate part
5229 of the ADDR_EXPR changed, check the field changed.
5230 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5232 (convert_local_reference): Set changed to when we
5233 change a decl to unnested decl.
5234 <case ADDR_EXPR>: Instead of checking if the immediate part
5235 of the ADDR_EXPR changed, check the field changed.
5236 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5238 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5240 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5241 * dwarf2out.c (dwarf2out_init): Remove references to
5242 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5243 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5244 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5246 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5248 * c-typeck.c (convert_arguments): Take expression for called
5249 function rather than its name. Handle ObjC selectors directly
5250 rather than relying on warn_for_assignment to do so. Call warning
5251 directly rather than warn_for_assignment. Use %qE in diagnostics.
5252 Say "argument" rather than "arg" in diagnostics.
5253 (build_function_call): Update call to convert_arguments.
5255 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5258 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5259 ENUMs specially instead of just saying we do.
5261 2004-10-06 Eric Christopher <echristo@redhat.com>
5263 * dwarf2.h: Sync with include/elf/dwarf2.h
5265 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5267 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5270 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5272 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5273 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5275 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5277 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5279 (lambda_compute_auxillary_space): Split from here.
5281 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5283 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5284 * tree-flow.h: Add prototype.
5285 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5286 expr_invariant_in_loop.
5288 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5290 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5293 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5295 * config/s390/s390-protos.h (s_imm_operand): Remove.
5296 (s390_pool_operand): Add prototype.
5297 * config/s390/s390.c (general_s_operand): Remove.
5298 (s_imm_operand): Remove.
5299 (s_operand): Merge contents of general_s_operand.
5300 (s390_pool_operand): New function.
5301 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5302 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5303 ("*cmpdi_ccu"): Merge Q->Q alternative.
5304 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5305 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5307 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5308 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5309 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5311 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5313 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5314 call ia64_function_arg_boundary.
5315 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5316 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5317 (ia64_function_arg_advance): Do not put 128 bit floats into
5320 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5322 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5323 Accept an expression instead of an arglist.
5324 (expand_builtin_stpcpy): Accept an expression instead of an
5327 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5330 * doc/install.texi (*-*-solaris2*): Mention potential problem
5331 with Sun assembler + GNU linker and C++ programs.
5332 Document status of binutils 2.15 release.
5334 2004-10-06 Jan Hubicka <jh@suse.cz>
5336 * cse.c (cse_main): Kill push/pop context.
5338 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5340 * pretty-print.c: Include tree.h.
5341 (pp_base_prepare_to_format): New function, logic from
5342 text_specifies_location.
5343 (pp_base_format_text): Use gcc_assert.
5344 * pretty-print.h (pp_prepare_to_format): New macro.
5345 (pp_base_prepare_to_format): Prototype.
5346 * diagnostic.c (text_specifies_location): Delete.
5347 (bug_report_request): Delete.
5348 (diagnostic_set_info): Don't call text_specifies_location.
5349 (diagnostic_action_after_output): Put text from
5350 bug_report_request inline here. Use gcc_unreachable.
5351 (diagnostic_report_current_function): Fix comment.
5352 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5353 Call pp_prepare_to_format before diagnostic_starter.
5354 (trim_filename): Use IS_DIR_SEPARATOR.
5355 (fatal_error, internal_error): Use gcc_unreachable.
5356 (error_recursion): Call diagnostic_action_after_output to
5357 issue the bug_report_request message and exit.
5358 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5360 * c-parse.in: Add list of diagnostic messages to insulate
5361 translation template from version of yacc/bison used to
5362 compile the grammar.
5364 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5367 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5369 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5371 * basic-block.h: Remove the prototype for
5372 flow_preorder_transversal_compute.
5373 * cfganal.c (dfst_node): Remove.
5374 (flow_preorder_transversal_compute): Likewise.
5375 * rtl.h: Remove the prototype for get_jump_table_offset.
5376 * rtlanal.c (get_jump_table_offset): Remove.
5378 2004-10-05 Richard Henderson <rth@redhat.com>
5381 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5383 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5386 * Makefile.in: Stage the build directory too.
5388 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5390 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5392 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5393 (frv_emit_move): Same.
5395 * config/frv/frv.c (frv_emit_move): New.
5396 (frv_legitimize_address): New.
5398 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5405 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5407 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5410 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5412 * c-decl.c (pushdecl): When an extern declaration at block scope
5413 refers to a visible entity with internal linkage, use the old DECL
5414 rather than the new one.
5416 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5418 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5421 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5423 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5426 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5428 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5429 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5432 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5434 * tree-cfg.c (cleanup_tree_cfg): Don't call
5435 delete_unreachable_blosk() after thread_jumps().
5436 (thread_jumps): Always remove basic blocks as they become
5439 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5441 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5442 something_changed. Simplify the while loop.
5444 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5446 * builtins.c (expand_builtin_memmove): Delete duplicate code
5447 and accept a tree type for the result.
5448 (expand_builtin_bcopy): Accept a tree type for the result.
5449 (fold_builtin_memmove): Accept an arglist and tree type for
5452 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5454 * config/s390/s390.c (s390_dump_pool): Remove return value.
5455 Use gen_pool_align, gen_pool_section_start/end instead of
5456 gen_pool_start/end_31/64.
5457 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5458 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5459 ("pool_start_31", "pool_end_31"): Remove.
5460 ("pool_start_64", "pool_end_64"): Likewise.
5461 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5463 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5464 (TARGET_CANNOT_COPY_INSN_P): Define.
5465 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5466 (struct constant_pool): New member 'execute'.
5467 (s390_add_execute, s390_find_execute): New functions.
5468 (s390_execute_label, s390_execute_target): Likewise.
5469 (s390_dump_pool): Output in-pool execute target templates.
5470 (s390_dump_execute): New function.
5471 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5472 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5473 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5474 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5475 ("*execute"): New insn pattern.
5476 ("movmem_short", "*movmem_short"): Use splitters to generate
5477 explicit execute pattern, remove embedded execute.
5478 ("clrmem_short", "*clrmem_short"): Likewise.
5479 ("cmpmem_short", "*cmpmem_short"): Likewise.
5481 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5483 * tree-ssa.c (verify_ssa): Verify phi arguments only
5484 contain renamed names.
5486 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5488 * config/rs6000/linux.h: Formatting, whitespace.
5489 * config/rs6000/linux64.h: Likewise.
5490 * config/rs6000/rs6000-protos.h: Likewise.
5491 * config/rs6000/rs6000.c: Likewise.
5492 (easy_vector_splat_const): Add fall thru comments.
5493 (output_vec_const_move): Likewise.
5495 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5497 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5499 2004-10-05 Chao-Ying Fu <fu@mips.com>
5500 Richard Sandiford <rsandifo@redhat.com>
5502 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5503 built-in functions. Document dependencies.
5504 (-mips3d): Add link here too.
5505 * doc/extend.texi (MIPS Paired-Single Support): New section.
5507 2004-10-04 Chao-ying Fu <fu@mips.com>
5509 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5511 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5513 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5514 Initialize OPT_STATS to 0.
5516 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5518 * tree-data-ref.c: Fix comment typos.
5520 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5522 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5523 the predicate cannot be computed, don't initialize the result to
5526 2004-10-01 Eric Christopher <echristo@redhat.com>
5528 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5529 locally defined enum.
5530 * dwarf2out.c (add_calling_convention_attribute): Don't
5533 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5535 PR c/17178, PR c/17820
5536 * c-decl.c (pop_scope): Do not warn about unused static
5537 variables as they warned in the middle-end.
5539 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5541 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5542 and make the first parameter the expression not the arglist.
5544 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5546 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5547 as valid modes to expand address expressions.
5549 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5552 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5553 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5554 code formatting conventions.
5556 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5558 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5560 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5562 PR tree-optimization/16632
5563 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5564 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5565 where | is used instead of &.
5567 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5569 * ginclude/stddef.h: Fix a comment typo.
5571 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5574 * config.gcc (i?86-*-solaris2*): Restore correct logic
5575 for --enable-threads option.
5576 (sparc64-*-solaris2*): Likewise.
5577 (sparc-*-solaris2*): Likewise.
5579 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5581 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5582 (OS_MISSING_POWERPC64): Move, and comment.
5583 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5584 (OS_MISSING_POWERPC64): Move, and comment.
5586 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5588 * arm.c (output_call_mem): Add missing \t.
5590 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5592 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5593 expand_builtin_strncmp): Delete duplicate code.
5595 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5597 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5598 take check-base and -limit arguments.
5599 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5600 check ranges for ARRAY_REF and COMPONENT_REF.
5601 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5604 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5606 * c-objc-common.c (c_tree_printer): Correct description of %E.
5607 Don't fall through after printing an expression.
5609 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5611 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5613 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5615 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5616 delete_unrechable_blocks() only when necessary.
5618 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5620 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5621 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5622 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5623 __gthread_recursive_mutex_unlock): New functions.
5625 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5627 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5628 * config/s390/tpf-eh.c: Remove file.
5629 * config/s390/tpf-unwind.h: New file.
5630 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5631 (MD_UNWIND_SUPPORT): Define.
5633 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5635 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5637 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5639 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5640 * config/s390/s390.c (s390_comparison): New function.
5641 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5642 (s390_branch_condition_mnemonic): Assert valid comparison.
5643 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5644 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5645 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5646 s390_comparison instead of comparison_operator.
5648 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5649 ("cmpmemdi"): Remove.
5650 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5651 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5652 ("cmpint_si"): Rename to ...
5653 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5654 ("cmpint_di", "*cmpint_di"): Likewise.
5655 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5656 redundant UNSPEC_CMPINT conversions.
5657 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5659 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5661 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5662 (main): Remove a reference to COLLECT_PARSE_FLAG
5663 * system.h: Poison COLLECT_PARSE_FLAG.
5664 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5666 2004-10-01 Paul Brook <paul@codesourcery.com>
5668 * config/arm/crti.asm: Give _init and _fini function type.
5670 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5672 * common.opt (ftree-loop-ivcanon): Enable by default.
5673 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5674 Enable complete loop unrolling.
5675 (canonicalize_induction_variables, tree_unroll_loops_completely):
5678 2004-10-01 Paul Brook <paul@codesourcery.com>
5680 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5681 not register number.
5682 (thumb_find_work_register): Search full register range.
5684 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5687 * tree-cfg.c (group_case_labels): Get the label and not
5688 the case expr for the default case.
5689 When the label we looking at is the default, decrement the
5692 2004-10-01 Jan Hubicka <jh@suse.cz>
5694 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5695 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5696 * toplev.h (tree_rest_of_compilation): Update prototype.
5697 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5699 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5701 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5702 cleanup_control_flow() out of the while loop.
5704 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5706 * tree-vectorizer.c (vectorizable_operation): Fail unless
5707 the mode for the vector type is indeed a vector mode.
5709 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5711 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5712 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5714 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5715 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5716 follow_ssa_edge_in_rhs): Ditto.
5717 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5718 (dump_iv): Dump base_object.
5719 (dump_use, dump_cand): Use dump_iv.
5720 (determine_base_object): New function.
5721 (alloc_iv): Initialize base_object field.
5722 (record_use): Clear the ssa_name field of iv.
5723 (get_computation_cost_at): Do not use difference of addresses of
5724 two different objects.
5725 (may_eliminate_iv): Do not require the loop to have just single exit.
5726 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5727 (nonzero_p): New function.
5728 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5729 tree_simplify_using_condition, simplify_using_initial_conditions,
5730 loop_niter_by_eval, find_loop_niter_by_eval,
5731 estimate_numbers_of_iterations_loop, compare_trees,
5732 upper_bound_in_type, lower_bound_in_type,
5733 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5734 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5735 instead of integer_(non)zerop.
5737 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5740 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5742 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5743 and TI_VA_LIST_FPR_COUNTER_FIELD.
5744 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5745 * tree-pass.h (pass_stdarg): Add.
5746 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5747 * tree-stdarg.c: New file.
5748 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5749 (tree-stdarg.o): Add dependencies.
5750 * function.h (struct function): Add va_list_gpr_size and
5751 va_list_fpr_size fields.
5752 * function.c (allocate_struct_function): Initialize them.
5754 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5755 va_list_{g,f}pr_counter_field.
5756 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5757 area will not be used. Only save registers that tree-stdarg.c
5758 detected they need saving.
5759 (ix86_va_start): Don't set up fields that won't be used.
5761 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5762 va_list_{g,f}pr_counter_field.
5763 (setup_incoming_varargs): Don't do anything if reg_save
5764 area will not be used. Only save registers that tree-stdarg.c
5765 detected they need saving.
5766 (rs6000_va_start): Don't set up fields that won't be used.
5768 2004-09-30 Eric Christopher <echristo@redhat.com>
5770 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5772 * dwarf2out.c (add_calling_convention_attribute): New function.
5773 (gen_subroutine_type_die): Use.
5774 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5775 * target.h (gcc_target): Add dwarf_calling_convention.
5776 * hooks.c (hook_int_tree_0): New function.
5777 * hooks.h: Prototype.
5778 * config/sh/sh.c: Include dwarf2.h.
5779 (sh_dwarf_calling_convention): New function.
5780 (TARGET_DWARF_CALLING_CONVENTION): Use.
5781 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5783 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5785 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5786 expand_builtin_strrchr, expand_builtin_strpbrk,
5787 expand_builtin_strncat, expand_builtin_strspn,
5788 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5791 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5793 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5795 (s390_logical_operator_ok_p): Likewise.
5796 * config/s390/s390.c (s390_expand_logical_operator): New function.
5797 (s390_logical_operator_ok_p): Likewise.
5798 * config/s390/s390.md ("anddi3"): New expander.
5799 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5800 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5801 ("andsi3"): Use s390_expand_logical_operator.
5802 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5803 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5804 ("andhi3"): New expander.
5805 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5806 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5807 ("andqi3"): New expander.
5808 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5809 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5810 ("iordi3"): New expander.
5811 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5812 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5813 ("iorsi3"): Use s390_expand_logical_operator.
5814 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5815 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5816 ("iorhi3"): New expiorer.
5817 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5818 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5819 ("iorqi3"): New expiorer.
5820 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5821 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5822 ("xordi3"): New expander.
5823 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5824 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5825 ("xorsi3"): New expander.
5826 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5827 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5828 ("xorhi3"): New expander.
5829 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5830 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5831 ("xorqi3"): New expander.
5832 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5833 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5835 2004-09-30 Roger Sayle <roger@eyesopen.com>
5837 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5838 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5839 machine mode as the result.
5841 2004-09-30 Ben Elliston <bje@au.ibm.com>
5844 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5845 FOR_EACH_EDGE macros.
5847 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5849 * c-tree.h (readonly_error): Remove.
5850 * c-typeck (enum lvalue_use): New.
5851 (lvalue_or_else, readonly_error): Use it. All callers changed.
5852 (readonly_error): Make static.
5854 2004-09-30 Jan Hubicka <jh@suse.cz>
5857 * cfgrtl.c (try_redirect_by_replacing_jump,
5858 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5859 cfg_layout_merge_blocks): Do not attach any line number information
5860 to newly inserted instructions.
5861 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5863 (emit_*insn_before, emit_insn*_after): New.
5864 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5866 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5867 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5869 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5871 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5872 (s390_return_address_offset): Remove.
5873 (s390_can_eliminate): Add prototype.
5874 (s390_initial_elimination_offset): Add prototype.
5875 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5876 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5877 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5878 (s390_return_address_offset): Remove.
5879 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5880 (struct machine_function): New member split_branches_pending_p.
5881 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5882 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5883 (s390_optimize_prologue): Remove base_used argument. Call
5884 s390_update_frame_layout instead of s390_register_info. Handle
5885 prologue/epilogue insns that touch only RETURN_REGNUM.
5886 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5887 (s390_register_info): Remove base_used and return_addr_used
5888 arguments, compute special register usage inline. Return live
5889 register data to caller.
5890 (s390_frame_info): Remove arguments, do not call s390_register_info.
5891 (s390_init_frame_layout): New function.
5892 (s390_update_frame_layout): Likewise.
5893 (s390_emit_prologue): Call s390_update_frame_layout; some code
5894 move to there. Do not emit pool placeholder insn if unnecessary.
5896 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5898 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5899 floating point constant workaround.
5900 (s390_secondary_input_reload_class): Handle PLUS reloads
5901 with too-large constant.
5902 (s390_expand_plus_operand): Likewise.
5903 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5904 ("movsi"): Likewise. Also, remove workaround for non-general
5906 ("movdf"): Do not call force_const_mem.
5907 ("movsf"): Likewise. Merge expander with *movsf insn.
5908 ("*movsf"): Remove, merge with movsf expander.
5910 2004-09-30 Paul Brook <paul@codesourcery.com>
5912 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5913 (ENDFILE_SPEC): Define.
5914 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5916 2004-09-30 Richard Henderson <rth@redhat.com>
5918 * config/alpha/qrnnd.asm: Mark for noexecstack.
5920 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5922 * protoize.c, tree-cfg.c: Fix comment typos.
5924 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5927 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5929 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5931 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5933 (add_pointed_to_expr): ... here.
5934 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5935 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5936 pointer variable, if set.
5938 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5940 * config/sh/sh.c: Follow spelling conventions.
5942 2004-09-29 Richard Henderson <rth@redhat.com>
5944 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5945 * doc/tm.texi (DWARF_ZERO_REG): New.
5947 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5948 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5949 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5951 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5953 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5954 with a PLUS as source operand.
5955 (expand_movstr): Likewise.
5956 (expand_builtin_stpcpy): Likewise.
5958 2004-09-29 Richard Henderson <rth@redhat.com>
5961 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5962 (is_gimple_asm_val): New.
5963 * tree-gimple.h (is_gimple_asm_val): Declare.
5964 * gimplify.c (gimplify_asm_expr): Use it.
5965 * tree-pretty-print.c (print_declaration): Dump hard regs.
5966 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5967 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5968 * tree-ssa-pre.c (is_undefined_value): Likewise.
5969 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5970 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5971 * tree-ssa.c (warn_uninit): Likewise.
5972 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5974 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5976 * c-decl.c (merge_decls): Use comptype when comparing
5977 types to decide on DECL_SIZE save of olddecl.
5979 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5981 * tree.h (INDIRECT_REF_P): New macro.
5982 * alias.c (get_alias_set): Use it
5983 (nonoverlapping_memrefs_p): Ditto.
5984 * emit-rtl.c (mem_expr_equal_p): Ditto.
5985 (set_mem_attributes_minus_bitpos): Ditto.
5986 (is_gimple_addressable): Ditto.
5987 (get_base_address): Ditto.
5988 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5989 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5990 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5991 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5992 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5993 (add_address_candidates): Ditto.
5994 (rewrite_address_base): Ditto.
5996 2004-09-30 Ben Elliston <bje@au.ibm.com>
5998 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5999 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6000 (rewrite_ssa_into_ssa): Likewise.
6001 * tree-phinodes.c (create_phi_node): Access the number of
6002 predecessor edges using EDGE_COUNT() and not num_preds.
6004 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6007 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6009 2004-09-29 Eric Christopher <echristo@redhat.com>
6011 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6013 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6015 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6016 the address is (plus reg mem).
6018 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6020 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6022 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6024 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6025 cascaded if ... else if with a switch.
6027 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6029 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6031 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6033 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6034 and TI_VA_LIST_FPR_COUNTER_FIELD.
6035 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6036 * tree-pass.h (pass_stdarg): Add.
6037 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6038 * tree-stdarg.c: New file.
6039 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6040 (tree-stdarg.o): Add dependencies.
6041 * function.h (struct function): Add va_list_gpr_size and
6042 va_list_fpr_size fields.
6043 * function.c (allocate_struct_function): Initialize them.
6045 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6046 va_list_{g,f}pr_counter_field.
6047 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6048 area will not be used. Only save registers that tree-stdarg.c
6049 detected they need saving.
6050 (ix86_va_start): Don't set up fields that won't be used.
6052 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6053 va_list_{g,f}pr_counter_field.
6054 (setup_incoming_varargs): Don't do anything if reg_save
6055 area will not be used. Only save registers that tree-stdarg.c
6056 detected they need saving.
6057 (rs6000_va_start): Don't set up fields that won't be used.
6059 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6061 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6062 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6063 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6064 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6065 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6066 ATTR_NONNULL_1_4): New.
6068 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6070 PR tree-optimization/17697
6071 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6074 2004-09-28 Per Bothner <per@bothner.com>
6076 * profile.c (branch_prob): Pass correct value to output_location,
6077 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6079 2004-09-28 Richard Henderson <rth@redhat.com>
6082 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6083 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6084 * tree-ssa-ccp.c (replace_uses_in): Use it.
6085 * tree-ssa-dom.c (cprop_operand): Likewise.
6087 2004-09-28 Jeff Law <law@redhat.com>
6089 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6090 that no outgoing edges be left in the duplicate block. Do no
6091 update information on outgoing edges or PHI nodes in target
6093 (remove_ctrl_stmt_and_useless_edges): Renamed from
6094 remove_last_stmt_and_useless_edges. Handle case where the
6095 block is empty or has no control statements. Do not update edge
6097 (thread_block): Create a template block rather than copying the
6098 original block every time. Create outgoing edges from the
6099 duplicate blocks and update PHIs at the target of the outgoing
6100 edges here. Fix edge flags for the original block if necessary.
6101 * cfghooks (duplicate_block): No longer assert that the original
6102 block has incoming edges.
6104 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6106 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6107 Reg Vars to enforce register allocation with general constraints.
6108 (Explicit Reg Vars): Clarify relation to asm statements.
6109 (Local Reg Vars): Similar.
6111 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6113 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6114 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6115 build_control_flow, new_edge): Remove.
6116 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6117 (bitlst, bitlst_table_last, bitlst_table): Remove.
6118 (bblst): Store basic_block pointer instead of block index.
6119 (bblst_table): Likewise.
6120 (edgelst): Store edge pointer instead of edge index.
6121 (edgelst_table, edgelst_last): New variables.
6122 (extract_bitlst): Rename to ...
6123 (extract_edgelst): ... this. Return edge pointers, not indices.
6124 (split_edges): Update call.
6125 (rgn_edges): Store edge pointers instead of indices.
6126 (edge_to_bit): Remove.
6127 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6128 (SET_EDGE_TO_BIT): New macro.
6129 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6130 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6131 data structures instead of haifa_edge et al. Use edge pointers
6132 instead of edge indices everywhere.
6133 (compute_dom_prob_ps): Use standard CFG data structures. Account
6135 (compute_trg_info): Likewise.
6136 (propagate_deps): Likewise.
6137 (debug_candidate): Account for bblst data structure change.
6138 (check_live_1, update_live_1, is_pfree): Likewise.
6139 (IS_REACHABLE): Use standard CFG data structures.
6140 (init_ready_list): Update bblst_table/edgelst_table allocation.
6141 (schedule_region): Update alloc/cleanup code to data structure
6142 changes. Use edge->aux to store per-region edge index.
6143 (init_regions): No longer call build_control_flow. Do not
6144 create edge list any more.
6146 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6148 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6149 * combine.c (can_combine_p): Likewise.
6150 * local-alloc. (update_equiv_regs): Likewise.
6152 2004-09-28 Richard Henderson <rth@redhat.com>
6155 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6156 Don't check VOIDmode here. Force PLUS operands to common type.
6157 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6158 Pmode if given a non pointer type.
6160 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6163 * optabs.c (expand_binop): Force constants to the correct mode.
6165 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6167 * config/s390/s390.c (s390_adjust_cost): Remove.
6168 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6169 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6170 * config/s390/s390.md ("main_pool"): Use "larl" type
6171 attribute if TARGET_CPU_ZARCH.
6173 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6175 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6178 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6180 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6183 2004-09-28 Steven Bosscher <stevenb@suse.de>
6185 * common.opt (flag_gcse_sm): Disable by default.
6186 (flag_gcse_las): Likewise.
6187 (flag_web): Likewise. Create from this file.
6188 * flags.h: Remove flag_web declaration.
6189 * toplev.c (flag_web): Likewise.
6190 (process_options): Never set flag_web.
6192 2004-09-28 Steven Bosscher <stevenb@suse.de>
6194 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6195 * tree-ssa-propagate.c: Include vec.h.
6196 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6198 (cfg_blocks_add): Assert the block is not already in the worklist.
6199 Update uses of interesting_ssa_edges and varying_ssa_edges.
6200 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6201 ssa_propagate): Likewise.
6203 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6206 * c-decl.c (start_decl): Check for initializing incomplete array
6208 (build_compound_literal): Check for TYPE being error_mark_node.
6209 * c-parse.in (primary): Check for VLA compound literals.
6211 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6213 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6214 with --disable-checking.
6216 2004-09-28 Devang Patel <dpatel@apple.com>
6218 * tree-pretty-print.c (dump_generic_node): Print vector types.
6220 2004-09-28 Nick Clifton <nickc@redhat.com>
6222 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6223 invocation of the function sh_init_cumulative_args.
6224 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6225 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6226 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6227 * config/sh/sh.c (sh_init_cumulative_args): New function based
6228 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6229 heuristic added to determine the setting of force_mem when a
6230 library function is being called.
6232 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6234 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6235 Skip constant arguments.
6237 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6239 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6240 volatile type, mark the tag volatile.
6241 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6244 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6246 * tree.def (vec_cond_expr): Fix. Change 'e'
6249 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6251 * basic-block.h: Fix a comment typo.
6253 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6255 * optabs.c, optabs.h: Fix comment typos.
6257 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6259 * config/sparc/sparc.md (call_address_struct_value_sp32):
6260 Properly mask the immediate field of the 'unimp' instruction.
6261 (call_symbolic_struct_value_sp32): Likewise.
6263 2004-09-28 Ben Elliston <bje@au.ibm.com>
6264 Steven Bosscher <stevenb@suse.de>
6265 Andrew Pinski <pinskia@physics.uc.edu>
6267 Merge from edge-vector-branch:
6268 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6269 (struct edge_def): Remove pred_next, succ_next members.
6270 (struct basic_block_def): Remove pred, succ members. Add preds
6271 and succs members of type VEC(edge).
6272 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6273 (BRANCH_EDGE): Likewise.
6274 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6275 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6276 (edge_iterator): New.
6277 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6278 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6279 (FOR_EACH_EDGE): New.
6280 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6282 (rotate_loop): Likewise.
6283 (find_traces_1_route): Likewise.
6284 (bb_to_key): Likewise.
6285 (connect_traces): Likewise.
6286 (copy_bb_p): Likewise.
6287 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6288 (add_labels_and_missing_jumps): Likewise.
6289 (fix_up_fall_thru_edges): Likewise.
6290 (find_jump_block): Likewise.
6291 (fix_crossing_conditional_branches): Likewise.
6292 (fix_crossing_unconditional_branches): Likewise.
6293 (add_reg_crossing_jump_notes): Likewise.
6294 * bt-load.c (augment_live_range): Likewise.
6295 * cfg.c (clear_edges): Likewise.
6296 (unchecked_make_edge): Likewise.
6297 (cached_make_edge): Likewise.
6298 (make_single_succ_edge): Likewise.
6299 (remove_edge): Likewise.
6300 (redirect_edge_succ_nodup): Likewise.
6301 (check_bb_profile): Likewise.
6302 (dump_flow_info): Likewise.
6303 (alloc_aux_for_edges): Likewise.
6304 (clear_aux_for_edges): Likewise.
6305 (dump_cfg_bb_info): Likewise.
6306 * cfganal.c (forwarder_block_p): Likewise.
6307 (can_fallthru): Likewise.
6308 (could_fall_through): Likewise.
6309 (mark_dfs_back_edges): Likewise.
6310 (set_edge_can_fallthru_flag): Likewise.
6311 (find_unreachable_blocks): Likewise.
6312 (create_edge_list): Likewise.
6313 (verify_edge_list): Likewise.
6314 (add_noreturn_fake_exit_edges): Likewise.
6315 (connect_infinite_loops_to_exit): Likewise.
6316 (flow_reverse_top_sort_order_compute): Likewise.
6317 (flow_depth_first_order_compute): Likewise.
6318 (flow_preorder_transversal_compute): Likewise.
6319 (flow_dfs_compute_reverse_execute): Likewise.
6320 (dfs_enumerate_from): Likewise.
6321 (compute_dominance_frontiers_1): Likewise.
6322 * cfgbuild.c (make_edges): Likewise.
6323 (compute_outgoing_frequencies): Likewise.
6324 (find_many_sub_basic_blocks): Likewise.
6325 (find_sub_basic_blocks): Likewise.
6326 * cfgcleanup.c (try_simplify_condjump): Likewise.
6327 (thread_jump): Likewise.
6328 (try_forward_edges): Likewise.
6329 (merge_blocks_move): Likewise.
6330 (outgoing_edges_match): Likewise.
6331 (try_crossjump_to_edge): Likewise.
6332 (try_crossjump_bb): Likewise.
6333 (try_optimize_cfg): Likewise.
6334 (merge_seq_blocks): Likewise.
6335 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6336 (expand_gimple_basic_block): Likewise.
6337 (construct_init_block): Likewise.
6338 (construct_exit_block): Likewise.
6339 * cfghooks.c (verify_flow_info): Likewise.
6340 (dump_bb): Likewise.
6341 (delete_basic_block): Likewise.
6342 (split_edge): Likewise.
6343 (merge_blocks): Likewise.
6344 (make_forwarder_block): Likewise.
6345 (tidy_fallthru_edges): Likewise.
6346 (can_duplicate_block_p): Likewise.
6347 (duplicate_block): Likewise.
6348 * cfglayout.c (fixup_reorder_chain): Likewise.
6349 (fixup_fallthru_exit_predecessor): Likewise.
6350 (can_copy_bbs_p): Likewise.
6351 (copy_bbs): Likewise.
6352 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6353 (flow_loop_entry_edges_find): Likewise.
6354 (flow_loop_exit_edges_find): Likewise.
6355 (flow_loop_nodes_find): Likewise.
6356 (mark_single_exit_loops): Likewise.
6357 (flow_loop_pre_header_scan): Likewise.
6358 (flow_loop_pre_header_find): Likewise.
6359 (update_latch_info): Likewise.
6360 (canonicalize_loop_headers): Likewise.
6361 (flow_loops_find): Likewise.
6362 (get_loop_body_in_bfs_order): Likewise.
6363 (get_loop_exit_edges): Likewise.
6364 (num_loop_branches): Likewise.
6365 (verify_loop_structure): Likewise.
6366 (loop_latch_edge): Likewise.
6367 (loop_preheader_edge): Likewise.
6368 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6369 (expected_loop_iterations): Likewise.
6370 * cfgloopmanip.c (remove_bbs): Likewise.
6371 (fix_bb_placement): Likewise.
6372 (fix_irreducible_loops): Likewise.
6373 (remove_path): Likewise.
6374 (scale_bbs_frequencies): Likewise.
6375 (loopify): Likewise.
6377 (fix_loop_placement): Likewise.
6378 (loop_delete_branch_edge): Likewise.
6379 (duplicate_loop_to_header_edge): Likewise.
6380 (mfb_keep_just): Likewise.
6381 (create_preheader): Likewise.
6382 (force_single_succ_latches): Likewise.
6383 (loop_split_edge_with): Likewise.
6384 (create_loop_notes): Likewise.
6385 * cfgrtl.c (rtl_split_block): Likewise.
6386 (rtl_merge_blocks): Likewise.
6387 (rtl_can_merge_blocks): Likewise.
6388 (try_redirect_by_replacing_jump): Likewise.
6389 (force_nonfallthru_and_redirect): Likewise.
6390 (rtl_tidy_fallthru_edge): Likewise.
6391 (commit_one_edge_insertion): Likewise.
6392 (commit_edge_insertions): Likewise.
6393 (commit_edge_insertions_watch_calls): Likewise.
6394 (rtl_verify_flow_info_1): Likewise.
6395 (rtl_verify_flow_info): Likewise.
6396 (purge_dead_edges): Likewise.
6397 (cfg_layout_redirect_edge_and_branch): Likewise.
6398 (cfg_layout_can_merge_blocks_p): Likewise.
6399 (rtl_flow_call_edges_add): Likewise.
6400 * cse.c (cse_cc_succs): Likewise.
6401 * df.c (hybrid_search): Likewise.
6402 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6403 (calc_dfs_tree): Likewise.
6404 (calc_idoms): Likewise.
6405 (recount_dominator): Likewise.
6406 * domwalk.c (walk_dominator_tree): Likewise.
6407 * except.c (emit_to_new_bb_before): Likewise.
6408 (connect_post_landing_pads): Likewise.
6409 (sjlj_emit_function_enter): Likewise.
6410 (sjlj_emit_function_exit): Likewise.
6411 (finish_eh_generation): Likewise.
6412 * final.c (compute_alignments): Likewise.
6413 * flow.c (calculate_global_regs_live): Likewise.
6414 (initialize_uninitialized_subregs): Likewise.
6415 (init_propagate_block_info): Likewise.
6416 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6417 * gcse.c (find_implicit_sets): Likewise.
6418 (bypass_block): Likewise.
6419 (bypass_conditional_jumps): Likewise.
6420 (compute_pre_data): Likewise.
6421 (insert_insn_end_bb): Likewise.
6422 (insert_store): Likewise.
6423 (remove_reachable_equiv_notes): Likewise.
6424 * global.c (global_conflicts): Likewise.
6425 (calculate_reg_pav): Likewise.
6426 * graph.c (print_rtl_graph_with_bb): Likewise.
6427 * ifcvt.c (mark_loop_exit_edges): Likewise.
6428 (merge_if_block): Likewise.
6429 (find_if_header): Likewise.
6430 (block_jumps_and_fallthru_p): Likewise.
6431 (find_if_block): Likewise.
6432 (find_cond_trap): Likewise.
6433 (block_has_only_trap): Likewise.
6434 (find_if_case1): Likewise.
6435 (find_if_case_2): Likewise.
6436 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6437 (perfect_nestify): Likewise.
6438 * lcm.c (compute_antinout_edge): Likewise.
6439 (compute_laterin): Likewise.
6440 (compute_available): Likewise.
6441 (compute_nearerout): Likewise.
6442 * loop-doloop.c (doloop_modify): Likewise.
6443 * loop-init.c (loop_optimizer_init): Likewise.
6444 * loop-invariant.c (find_exits): Likewise.
6445 * loop-iv.c (simplify_using_initial_values): Likewise.
6446 (check_simple_exit): Likewise.
6447 (find_simple_exit): Likewise.
6448 * loop-unroll.c (peel_loop_completely): Likewise.
6449 (unroll_loop_constant_iterations): Likewise.
6450 (unroll_loop_runtime_iterations): Likewise.
6451 * loop-unswitch.c (may_unswitch_on): Likewise.
6452 (unswitch_loop): Likewise.
6453 * modulo-sched.c (generate_prolog_epilog): Likewise.
6454 (sms_schedule): Likewise.
6455 * postreload-gcse.c (eliminate_partially_redundant_load):
6457 * predict.c (can_predict_insn_p): Likewise.
6458 (set_even_probabilities): Likewise.
6459 (combine_predictions_for_bb): Likewise.
6460 (predict_loops): Likewise.
6461 (estimate_probability): Likewise.
6462 (tree_predict_by_opcode): Likewise.
6463 (tree_estimate_probability): Likewise.
6464 (last_basic_block_p): Likewise.
6465 (propagate_freq): Likewise.
6466 (estimate_loops_at_level): Likewise.
6467 (estimate_bb_frequencies): Likewise.
6468 * profile.c (instrument_edges): Likewise.
6469 (get_exec_counts): Likewise.
6470 (compute_branch_probabilities): Likewise.
6471 (branch_prob): Likewise.
6472 * ra-build.c (live_in): Likewise.
6473 * ra-rewrite.c (rewrite_program2): Likewise.
6474 * ra.c (reg_alloc): Likewise.
6475 * reg-stack.c (reg_to_stack): Likewise.
6476 (convert_regs_entry): Likewise.
6477 (compensate_edge): Likewise.
6478 (convert_regs_1): Likewise,
6479 (convert_regs_2): Likewise.
6480 (convert_regs): Likewise.
6481 * regrename.c (copyprop_hardreg_forward): Likewise.
6482 * reload1.c (fixup_abnormal_edges): Likewise.
6483 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6484 (sbitmap_insersection_of_preds): Likewise.
6485 (sbitmap_union_of_succs): Likewise.
6486 (sbitmap_union_of_preds): Likewise.
6487 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6488 (fix_basic_block_boundaries): Likewise.
6489 (sched_ebbs): Likewise.
6490 * sched-rgn.c (build_control_flow): Likewise.
6491 (find_rgns): Likewise.
6492 * tracer.c (find_best_successor): Likewise.
6493 (find_best_predecessor): Likewise.
6494 (tail_duplicate): Likewise.
6495 * tree-cfg.c (make_edges): Likewise.
6496 (make_ctrl_stmt_edges): Likewise.
6497 (make_goto_expr_edges): Likewise.
6498 (tree_can_merge_blocks_p): Likewise.
6499 (tree_merge_blocks): Likewise.
6500 (cfg_remove_useless_stmts_bb): Likewise.
6501 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6502 (tree_block_forwards_to): Likewise.
6503 (cleanup_control_expr_graph): Likewise.
6504 (find_taken_edge): Likewise.
6505 (dump_cfg_stats): Likewise.
6506 (tree_cfg2vcg): Likewise.
6507 (disband_implicit_edges): Likewise.
6508 (tree_find_edge_insert_loc): Likewise.
6509 (bsi_commit_edge_inserts): Likewise.
6510 (tree_split_edge): Likewise.
6511 (tree_verify_flow_info): Likewise.
6512 (tree_make_forwarder_block): Likewise.
6513 (tree_forwarder_block_p): Likewise.
6514 (thread_jumps): Likewise.
6515 (tree_try_redirect_by_replacing_jump): Likewise.
6516 (tree_split_block): Likewise.
6517 (add_phi_args_after_copy_bb): Likewise.
6518 (rewrite_to_new_ssa_names_bb): Likewise.
6519 (dump_function_to_file): Likewise.
6520 (print_pred_bbs): Likewise.
6521 (print_loop): Likewise.
6522 (tree_flow_call_edges_add): Likewise.
6523 (split_critical_edges): Likewise.
6524 (execute_warn_function_return): Likewise.
6525 (extract_true_false_edges_from_block): Likewise.
6526 * tree-if-conv.c (tree_if_conversion): Likewise.
6527 (if_convertable_bb_p): Likewise.
6528 (find_phi_replacement_condition): Likewise.
6529 (combine_blocks): Likewise.
6530 * tree-into-ssa.c (compute_global_livein): Likewise.
6531 (ssa_mark_phi_uses): Likewise.
6532 (ssa_rewrite_initialize_block): Likewise.
6533 (rewrite_add_phi_arguments): Likewise.
6534 (ssa_rewrite_phi_arguments): Likewise.
6535 (insert_phi_nodes_for): Likewise.
6536 (rewrite_into_ssa): Likewise.
6537 (rewrite_ssa_into_ssa): Likewise.
6538 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6539 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6540 (rewrite_trees): Likewise.
6541 * tree-pretty-print.c (dump_bb_header): Likewise.
6542 (dump_implicit_edges): Likewise.
6543 * tree-sra.c (insert_edge_copies): Likewise.
6544 (find_obviously_necessary_stmts): Likewise.
6545 (remove_data_stmt): Likewise.
6546 * tree-ssa-dom.c (thread_across_edge): Likewise.
6547 (dom_opt_finalize_block): Likewise.
6548 (single_incoming_edge_ignoring_loop_edges): Likewise.
6549 (record_equivalences_from_incoming_edges): Likewise.
6550 (cprop_into_successor_phis): Likewise.
6551 * tree-ssa-live.c (live_worklist): Likewise.
6552 (calculate_live_on_entry): Likewise.
6553 (calculate_live_on_exit): Likewise.
6554 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6555 (copy_loop_headers): Likewise.
6556 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6557 (fill_always_executed_in): Likewise.
6558 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6559 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6560 (compute_phi_arg_on_exit): Likewise.
6561 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6562 (get_loops_exit): Likewise.
6563 (split_loop_exit_edge): Likewise.
6564 (ip_normal_pos): Likewise.
6565 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6567 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6568 (replace_phi_with_stmt): Likewise.
6569 (value_replacement): Likewise.
6570 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6571 (insert_aux): Likewise.
6572 (init_pre): Likewise.
6573 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6574 (simulate_block): Likewise.
6575 (ssa_prop_init): Likewise.
6576 * tree-ssa-threadupdate.c (thread_block): Likewise.
6577 (create_block_for_threading): Likewise.
6578 (remove_last_stmt_and_useless_edges): Likewise.
6579 * tree-ssa.c (verify_phi_args): Likewise.
6580 (verify_ssa): Likewise.
6581 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6582 (find_tail_calls): Likewise.
6583 (eliminate_tail_call): Likewise.
6584 (tree_optimize_tail_calls_1): Likewise.
6585 * tree-vectorizer.c (vect_transform_loop): Likewise.
6586 * var-tracking.c (prologue_stack_adjust): Likewise.
6587 (vt_stack_adjustments): Likewise.
6588 (vt_find_locations): Likewise.
6589 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6590 * config/i386/i386.c (ix86_pad_returns): Likewise.
6591 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6592 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6594 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6597 * config/sparc/sparc.c (struct machine_function): New field
6598 'leaf_function_p' and 'prologue_data_valid_p'.
6599 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6600 to conveniently access the above fields.
6601 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6602 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6603 of the generic flavor 'current_function_uses_only_leaf_regs'.
6604 (eligible_for_sibcall_delay): Likewise.
6605 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6606 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6607 (sparc_asm_function_prologue): Add sanity check for the assumption
6608 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6609 (sparc_can_use_return_insn_p): New function.
6610 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6611 (output_restore): Likewise.
6612 (output_sibcall): Likewise.
6613 (sparc_output_mi_thunk): Likewise.
6614 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6615 * config/sparc/sparc.md (return): New expander.
6617 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6619 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6622 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6623 (bit_from_pos): Likewise.
6624 (byte_from_pos): Likewise.
6625 (pos_from_bit): Likewise.
6626 (normalize_offset): Likewise.
6627 (place_field): Likewise.
6628 (finalize_type_size): Likewise.
6629 (layout_type): Likewise.
6630 * tree.c (build_index_type): Likewise.
6632 2004-09-27 Devang Patel <dpatel@apple.com>
6634 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6635 * genopinit.c (optabs): New entry for vcond_gen_code and
6637 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6638 (get_rtx_code): New function.
6639 (vector_compare_rtx): New function.
6640 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6641 (expand_vec_cond_expr_p): New function.
6642 (expand_vec_cond_expr): New function.
6643 (get_vcond_icode): New function.
6644 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6645 (vcond_gen_code, vcondu_gen_code): Same.
6647 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6649 * Makefile.in (STAGESTUFF): Split into ...
6650 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6651 (mostlyclean): Update.
6652 (stage1-start, stage2-start, stage3-start, stage4-start,
6653 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6654 Move the STAGEMOVESTUFF.
6656 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6658 * system.h (getpagesize): Return 'int' instead of 'long'.
6660 2004-09-27 Michael Matz <matz@suse.de>
6664 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6665 bmp_iter_and_init): Shift by bit_in_word.
6667 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6669 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6670 * configure.ac: Don't sinclude it here.
6671 * configure: Regenerate.
6673 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6675 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6678 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6681 * c-typeck.c (build_component_ref): Name type involved in
6682 diagnostic for structure or union without a member of the given
6685 2004-09-27 DJ Delorie <dj@redhat.com>
6687 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6688 .comm alignment is bytes, not bits.
6690 2004-09-27 Devang Patel <dpatel@apple.com>
6692 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6693 (print_call_name): Do not print VEC_COND_EXPR.
6695 2004-09-27 Devang Patel <dpatel@apple.com>
6697 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6699 2004-09-27 Jan Hubicka <jh@suse.cz>
6701 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6703 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6705 * bitmap.h: Fix a comment typo.
6707 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6709 * libgcc2.c (getpagesize): Change type of return value to int.
6711 2004-09-26 Matt Austern <austern@apple.com>
6713 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6716 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6718 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6719 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6720 (bitmap_iterator): New type.
6721 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6722 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6723 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6724 bmp_iter_and_init, bmp_iter_and_next): New functions.
6725 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6726 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6727 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6728 * bitmap.c (bitmap_print): Ditto.
6729 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6730 btr_def_live_range): Ditto.
6731 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6732 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6734 * ddg.c (build_inter_loop_deps): Ditto.
6735 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6737 * except.c (remove_eh_handler): Ditto.
6738 * flow.c (reg_set_to_hard_reg_set): Ditto.
6739 * gcse.c (clear_modify_mem_tables): Ditto.
6740 * global.c (build_insn_chain): Ditto.
6741 * ifcvt.c (dead_or_predicable): Ditto.
6742 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6744 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6745 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6746 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6747 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6748 tree_purge_all_dead_eh_edges): Ditto.
6749 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6750 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6751 rewrite_ssa_into_ssa): Ditto.
6752 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6753 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6755 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6756 compute_flow_sensitive_aliasing, maybe_create_global_var,
6757 dump_points_to_info_for): Ditto.
6758 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6759 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6760 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6761 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6763 * tree-ssa-loop-ivopts.c (find_induction_variables,
6764 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6765 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6766 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6768 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6769 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6770 add_call_read_ops): Ditto.
6771 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6773 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6775 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6776 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6778 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6780 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6781 reflect size of memory regions being compared.
6783 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6785 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6786 expressions. Always clear MEM_SIZE and alias set.
6788 2004-09-26 Roger Sayle <roger@eyesopen.com>
6789 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6792 * stor-layout.c (compute_record_mode): For records with a single
6793 field, only use the field's mode if its size matches what we'd
6794 have choosen for the record ourselves. This forces the use of
6795 BLKmode for packed records that don't completely fill a mode.
6797 2004-09-26 Roger Sayle <roger@eyesopen.com>
6800 * combine.c (force_to_mode): Remove dubious early return test that
6801 inhibits further optimization.
6803 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6805 * profile.c: Fix a comment typo.
6807 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6810 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6811 with varying offset.
6812 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6813 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6815 (expr_invariant_in_loop_p): New function.
6816 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6817 component_ref_field_offset for COMPONENT_REFs. Do not allow
6818 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6819 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6820 MISALIGNED_INDIRECT_REFs.
6821 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6822 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6823 MISALIGNED_INDIRECT_REFs.
6825 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6828 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6829 -std and -ansi options.
6831 2004-09-26 Jan Hubicka <jh@suse.cz>
6833 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6834 for nested functions whose proper parent has not been output.
6836 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6837 when re-constructing profile previously invalidated by loop.
6839 2004-09-25 Dale Johannesen <dalej@apple.com>
6841 * tree-gimple.c: Move GIMPLE definition...
6842 * doc/tree-ssa.texi: here.
6844 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6846 * tree-vectorizer.c: Fix a comment typo.
6848 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6850 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6851 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6852 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6853 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6855 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6857 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6859 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6861 * doc/passes.texi: Fix a typo.
6863 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6865 * tree-optimize.c (init_tree_optimization_passes): Add
6867 * tree-pass.h (pass_record_bounds): Declare.
6868 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6871 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6873 PR tree-optimization/17474
6874 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6875 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6877 2004-09-25 Jan Hubicka <jh@suse.cz>
6879 * predict.c (counts_to_freqs): Make global.
6880 * predict.h (counts_to_freqa): Declare.
6881 * profile.c (compute_branch_probabilities): Compute frequencies
6882 * tree-profile.c (do_tree_profiling): Refine conditional on when
6883 tree profiling pass is needed.
6885 * passes.c (rest_of_handle_cfg): Disable const/pure function
6886 detection when doing tree based profiling.
6888 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6891 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6893 * config/mips/mips.h (struct mips_args): Clarify comments.
6894 * config/mips/mips.c (struct mips_arg_info): Likewise.
6895 (mips_arg_info): Don't allow fpr_p to affect the register or
6896 stack alignment. Remove o64 silliness.
6897 (function_arg): Deal with the o32 float,float case specially.
6899 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6901 * config/mips/mips.md (loadx, storex): Define for V2SF.
6903 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6905 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6906 * config/s390/s390.c (s390_back_chain_rtx): New function.
6907 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6908 Call anti_adjust_stack.
6909 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6910 only if compiling with back chain.
6911 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6912 back chain only if back chain enabled. Use s390_back_chain_rtx.
6914 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6916 * doc/trouble.texi: Remove obsolete information. Update
6917 information on how to regenerate fixincluded headers.
6919 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6922 * doc/invoke.texi: Document that
6923 -Wno-error-implicit-function-declaration is not accepted.
6925 2004-09-24 Richard Henderson <rth@redhat.com>
6927 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6928 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6930 (alpha_expand_mov): Allow unaligned vectors.
6931 (alpha_expand_unaligned_store): Use CONST0_RTX.
6932 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6934 2004-09-24 Jeff Law <law@redhat.com>
6936 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6938 (simplify_cond_and_lookup_avail_expr): Likewise.
6940 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6943 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6944 title. Document interaction with -fms-extensions.
6945 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6948 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6951 * doc/extend.texi: Document interaction of attribute noreturn and
6954 2004-09-24 Richard Henderson <rth@redhat.com>
6957 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6958 (som_hash, som_eq): New.
6959 (init_subregs_of_mode, record_subregs_of_mode): New.
6960 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6961 (invalid_mode_change_p): Likewise.
6962 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6963 * flow.c (mark_used_regs): Likewise.
6964 (life_analysis): Use init_subregs_of_mode.
6965 * regs.h (subregs_of_mode): Remove.
6966 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6968 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6970 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6971 type with the copy of the conditional.
6973 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6977 Prevent renaming if the aliasing sets of the type which the
6978 pointer points to are different.
6980 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6983 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6984 declarations of enumerators.
6985 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6986 for redefinition. Check for nested redefinition.
6987 (finish_struct): Don't check for nested redefinition.
6988 (start_enum): Check for nested redefinition.
6990 2004-09-24 Devang Patel <dpatel@apple.com>
6992 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6993 only when necesssary.
6994 (combine_blocks): Combine loop header and exit block.
6996 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6998 * hooks.c (hook_tree_tree_bool_null): New.
6999 * hooks.h (hook_tree_tree_bool_null): Declare it.
7000 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7001 * targhooks.c (default_fold_builtin): Remove.
7002 * targhooks.h (default_fold_builtin): Remove.
7004 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7006 PR rtl-optimization/17625
7007 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7009 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7012 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7013 Reject if any of the operands occur in an abnormal PHI.
7015 2004-09-24 Andreas Schwab <schwab@suse.de>
7017 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7020 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7022 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7023 if the GNU assembler is used.
7024 (sparc-*-solaris2*): Likewise.
7025 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7026 (dbxout_function_end): Protect N_ENSYM with it.
7027 (dbxout_begin_prologue): Protect N_BNSYM with it.
7028 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7029 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7030 * config/sparc/sol2-gas.h: New file.
7032 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7035 * Makefile.in (@set_gcc_lib_path@): Added.
7037 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7038 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7039 * configure: Regenerated.
7041 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7044 * c-typeck.c (build_c_cast): Improve wording of
7045 -Wbad-function-cast diagnostic.
7047 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7050 * config/cris/cris.md (moverside, movemside): Rename variable
7051 "reg" to "otherop". To generate canonical RTX, check that otherop
7052 isn't constant instead of checking that operand 1 is a register.
7054 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7056 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7058 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7059 Jakub Jelinek <jakub@redhat.com>
7061 * tree-flow.h (find_new_referenced_vars): Add prototype.
7062 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7064 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7066 (mark_new_vars_to_rename): Walk through all operands.
7067 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7068 (execute_fold_all_builtins): Use it.
7069 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7071 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7073 * gthr-tpf.h: New file.
7074 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7075 * gthr.h: Use gthr-tpf.h on TPF OS.
7077 2004-09-23 Jeff Law <law@redhat.com>
7079 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7080 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7081 (substitute_and_fold): Likewise.
7082 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7083 except invariants from SSA_NAME_VALUE.
7084 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7085 and SET_SSA_NAME_EQUIV.
7086 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7087 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7088 (record_equality, cprop_into_successor_phis): Likewise.
7089 (record_equivalences_from_stmt, cprop_operand): Likewise.
7090 (lookup_avail_expr): Likewise.
7091 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7092 from SSA_NAME_VALUE.
7093 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7094 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7095 annotation from the VALUE_HANDLE field.
7097 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7101 * tree.c (reconstruct_complex_type): Remove extra "this".
7102 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7103 Add V4SFmode to case statement.
7105 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7108 * doc/extend.texi, doc/invoke.texi: Document interaction of
7109 -fno-builtin with format checks. Note that built-in functions
7110 have effects beyond generating code that avoids calls to those
7113 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7115 PR tree-optimization/17533
7116 * dominance.c (verify_dominators): Tolerate even more incorrect
7117 dominance data during error message printing.
7118 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7119 and edges more correctly.
7121 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7123 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7125 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7126 MISALIGNED_INDIRECT_REF.
7127 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7128 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7130 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7131 (find_interesting_uses_address): Likewise.
7132 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7133 (build_fold_addr_expr_with_type): Likewise.
7134 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7135 * print-rtl.c (print_mem_expr): Likewise.
7136 * tree-dump.c (dequeue_and_dump): Likewise.
7137 * tree-eh.c (tree_could_trap_p): Likewise.
7138 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7139 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7140 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7143 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7144 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7145 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7146 (add_address_candidates, rewrite_address_base): Likewise.
7147 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7149 * tree.c (staticp, build1_stat): Likewise.
7151 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7152 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7153 * tree-ssa-operands.c (get_expr_operands): Likewise.
7154 * expr.c (expand_expr_real_1): Likewise.
7156 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7158 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7160 (expand_ternary_op): New function.
7161 * genopinit.c (optabs): Handle the new optabs.
7162 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7163 (init_optabs): Initialize vec_realign_load_optab.
7164 (expand_ternary_op): New functions.
7166 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7167 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7168 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7169 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7170 * target.h (struct vectorize): New member for struct gcc_target.
7171 (misaligned_mem_ok): New member for targetm.vectorize.
7172 (builtin_mask_for_load): Likewise.
7173 (builtin_mask_for_store): Likewise.
7174 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7175 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7177 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7179 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7180 (vec_realign_load_v16qi): New define_insn.
7181 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7182 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7183 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7184 (altivec_builtin_mask_for_store): New variables.
7185 (rs6000_builtin_mask_for_load): New function. Implements
7186 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7187 (rs6000_builtin_mask_for_store): New function. Implements
7188 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7189 (rs6000_expand_builtin): Expand the target builtins
7190 builtin_mask_for_load and builtin_mask_for_store.
7191 (altivec_init_builtins): Initialize the new target builtins.
7192 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7193 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7195 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7196 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7197 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7198 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7199 arguments, and create an indirect_ref with its return value data_ref.
7200 Check aligned_access_p.
7201 (vectorizable_load): Handle misaligned loads, using software-pipelined
7202 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7203 vec_realign_load_optab is supported, or using a scheme without
7204 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7205 misaligned_mem_ok is supported.
7207 (vect_finish_stmt_generation): Typo.
7208 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7209 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7210 presence of misaligned loads.
7211 (vect_analyze_data_ref_access): Add check for constant init.
7212 (vect_get_symbl_and_dr): Remove duplicate line.
7213 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7215 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7217 * builtins.c: Fix a comment typo.
7219 2004-09-23 Jan Hubicka <jh@suse.cz>
7221 * profile.c (branch_prob): Do not verify flow info in the middle of the
7224 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7226 * cfgloop.h (update_single_exits_after_duplication): Declare.
7227 (loopify, split_loop_bb): Declaration changed.
7228 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7230 (loopify): Added redirect_all_edges argument.
7231 (update_single_exits_after_duplication): Export.
7232 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7233 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7234 tree_ssa_loop_version): Declare.
7235 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7236 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7237 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7238 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7240 * tree-ssa-loop-unswitch.c: New file.
7241 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7242 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7243 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7244 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7245 * tree-pass.h (pass_unswitch): Declare.
7246 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7247 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7248 * doc/passes.texi: Documen tree level loop unswitching.
7250 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7252 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7254 2004-09-22 Eric Christopher <echristo@redhat.com>
7256 * builtins.c (simplify_builtin_va_start): Remove.
7257 (simplify_builtin): Ditto.
7258 (fold_builtin_strchr): Ditto.
7259 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7260 (expand_builtin): Fix up for above changes.
7261 (fold_builtin_1): Add new folders. Change for above.
7262 (expand_builtin_va_start): Call fold_builtin_next_arg.
7263 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7264 * tree.h: Remove prototype for simplify_builtin.
7266 2004-09-23 Jan Hubicka <jh@suse.cz>
7269 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7270 of fully inlined functions.
7271 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7274 * cfgexpand.c (add_reg_br_prob_note): New function.
7275 (expand_gimple_cond_expr): Use it.
7276 (tree_expand_cfg): No longer kill the profile.
7277 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7278 only if it is present.
7279 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7280 * predict.c (combine_predictions_for_insn): Set the probabilities
7281 based on REG_BR_PROB note if present.
7282 * predict.c (branch_prob): Profile is read only with
7283 flag_branch_probabilities.
7285 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7287 * aclocal.m4: Add in gettext's m4 includes.
7288 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7289 * configure.ac: Add in check for iconv.h
7290 * configure: Regenerate.
7292 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7294 * aclocal.m4: Update for rename of gettext-sister.m4.
7296 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7298 Fix PR tree-optimization/17587
7299 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7300 (insert_aux): Instead of here.
7302 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7304 PR tree-optimization/16721
7305 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7306 * tree-ssa-alias.c (create_memory_tag): Move setting of
7307 TREE_THIS_VOLATILE ...
7308 (get_tmt_for): ... here.
7310 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7312 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7313 (conditional_trap expander): Reject inappropriate CCmodes.
7314 (conditional trap insn): Use V9 syntax if possible.
7316 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7319 * c-typeck.c (build_component_ref): Don't special-case
7322 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7324 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7327 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7329 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7330 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7331 TRUTH_XOR_EXPR): Mention the restriction on types.
7333 2004-09-22 Matt Austern <austern@apple.com>
7335 * config/darwin.c (darwin_make_decl_one_only):
7336 Allow coalesced symbol to appear in static archive's table of contents
7338 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7340 PR tree-optimization/17512
7341 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7344 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7346 * dbxout.c (get_lang_number): Do not define if
7347 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7349 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7352 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7353 builtin_define ("__USE_INIT_FINI__").
7355 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7357 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7358 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7359 * config/s390/s390.h (TARGET_TPF): New macro.
7360 * config/s390/s390.md ("eh_return"): New expander.
7361 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7362 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7363 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7364 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7365 (STACK_POINTER_OFFSET): Increase to 448.
7366 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7367 (TPF_LOC_DIFF_OFFSET): New macro.
7368 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7370 (__isPATrange): Add prototype.
7371 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7372 * config/s390/tpf-eh.c: New file.
7374 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7376 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7377 operands in an integer comparison.
7378 * tree-cfg.c (find_taken_edge): Call fold() to determine
7379 whether the predicate is known.
7381 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7383 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7384 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7385 Create build and doc directories along with the language directories.
7386 Don't create doc directory separately.
7387 * configure: Regenerate.
7388 * Makefile.in: Create all object and executables files built
7389 with the build compiler in a build/ directory.
7390 (genobjnames): Add missing build objects.
7391 (STAGESTUFF): Don't stage the gen* programs.
7392 (ggc-none.o): Define dependencies for the target compiler.
7393 (build-print-rtl.o): Rename to build/print-rtl.o.
7394 (build-errors.o): Rename to build/errors.o.
7395 (build-varray.o): Rename to build/varray.o.
7396 (maintainerclean): Delete the contents of the build directory.
7397 ($(genobjs): %.o): Explicitly use -o.
7398 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7399 (build/gengtype-lex.o): Likewise.
7400 (build/gengtype-yacc.o): Likewise.
7401 (build/gcov-iov.o): Likewise.
7403 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7405 * vec.h (VEC_space): Return true if there _is_ space.
7406 (VEC_reserve): Adjust.
7408 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7410 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7411 use FPRs for scalar, complex and vector types only.
7413 2004-09-21 Jeff Law <law@redhat.com>
7415 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7416 the opt_stats_d structure.
7417 (vrp_data): Change from a varray into a hash table.
7418 (vrp_hash_elt): New structure for elements in the vrp hash table.
7419 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7420 in the vrp hash table.
7421 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7422 initialization slightly to make it easier to read. No longer need
7423 to grow/clear the varray. Instead empty and delete the hash table.
7424 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7425 a varray to a hash table.
7426 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7428 * tree-ssa-ccp.c (get_default_value): If we have a constant
7429 value recorded for an SSA_NAME, then use that constant as
7430 the initial lattice value.
7431 (substitute_and_fold): Transfer equivalences discovered into
7434 * tree.h (SSA_NAME_EQUIV): Add comments.
7435 (SET_SSA_NAME_EQUIV): Similarly.
7437 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7439 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7441 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7443 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7445 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7446 (finish_decl): Likewise.
7448 2004-09-21 Devang Patel <dpatel@apple.com>
7450 * tree.def (VEC_COND_EXPR): New tree node.
7451 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7453 2004-09-21 Stan Shebs <shebs@apple.com>
7455 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7456 * config/rs6000/darwin-world.asm: Likewise.
7458 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7460 * tree-ssa.c (verify_def): Use print_generic_stmt,
7461 not debug_generic_stmt.
7462 (verify_use): Ditto.
7463 (verify_phi_args): Ditto.
7464 (verify_ssa): Ditto.
7466 2004-09-21 Paul Brook <paul@codesourcery.com>
7468 * varasm.c (default_assemble_integer): Return false for values wider
7469 than the target word size. Works around GAS bug.
7471 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7473 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7475 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7478 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7480 * c-typeck.c (build_function_call): Give name of object
7481 we are attempting to call in error message.
7482 * c-objc-common.c (c_tree_printer): Call pp_expression,
7483 not return false, for 'E' case.
7485 2004-09-21 Steven Bosscher <stevenb@suse.de>
7487 PR rtl-optimization/17482
7488 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7489 load_killed_in_block_p): Clarify comments.
7490 (record_last_reg_set_info): Make static inline.
7491 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7492 (record_opr_changes): New function to replace the above.
7493 (compute_hash_table): Clarify comments. Use record_opr_changes.
7494 (reg_set_between_after_reload_p): Clean up.
7495 (reg_used_between_after_reload_p): Likewise.
7496 (eliminate_partially_redundant_load): Clarify comments.
7498 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7500 PR rtl-optimization/17266
7501 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7503 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7505 PR rtl-optimization/14851
7506 * rtlanal.c (commutative_operand_precedence): Calculate
7507 precedence of stripped constant.
7509 2004-09-20 Jeff Law <law@redhat.com>
7510 Jan Hubicka <jh@suse.cz>
7512 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7513 initialize key elements here.
7514 (release_ssa_name): Zero the released SSA_NAME here.
7515 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7516 (struct tree_ssa_name): Add new "equiv" field.
7517 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7518 (tree_ssa_dominator_optimize): No longer allocate, resize or
7519 clear CONST_AND_COPIES.
7520 (get_value_for, set_value_for): Kill.
7521 (thread_across_edge): Get/set the equivalency using
7522 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7523 (restore_vars_to_original_value): Likewise.
7524 (record_equivalences_from_phis): Likewise.
7525 (record_dominating_conditions): Likewise.
7526 (record_const_or_copy, record_equality): Likewise.
7527 (lookup_avail_expr): Likewise.
7528 (record_equivalences_from_stmt, cprop_operand): Likewise.
7529 (cprop_into_successor_phis): No longer need to pass around
7530 CONST_AND_COPIES. Callers updated. Get equivalences via
7532 (cprop_into_phis): Likewise.
7534 2004-09-20 Matt Austern <austern@apple.com>
7535 Zack Weinberg <zack@codesourcery.com>
7537 * c-common.c (fix_string_type): Build the unqualified array
7538 type unconditionally, then use c_build_qualified_type to get
7539 the proper const-qualified variant, and set its
7540 TYPE_MAIN_VARIANT to refer to the unqualified type.
7541 * c-lex.c (c_lex_return_raw_string): New global.
7542 (c_lex_with_flags): Honor it.
7543 * c-pragma.h: Declare it.
7545 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7547 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7549 2004-09-21 Jan Hubicka <jh@suse.cz>
7552 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7553 (tree_rest_of_compilation): Cleanup.
7555 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7557 * config/s390/s390.c (s390_select_rtx_section): Remove.
7558 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7560 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7562 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7563 note to pretend a direct save from the original register when an
7564 intermediate register is used for the save.
7566 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7568 * tsystem.h (alloca): Provide a default definition.
7571 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7572 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7574 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7577 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7578 aliasing sets are the same rather than just conflicting.
7580 2004-09-20 Jan Hubicka <jh@suse.cz>
7584 * cgraph.c (cgraph_unnest_node): New function.
7585 (c_finalize): Rename to ....
7586 (c_warn_unused_result_recursivly): ... this one; do only the warning
7587 (finish_function): Finalize the toplevel function; do not lower nested tree.
7588 * cgraph.h (cgraph_unnest_node): Declare.
7589 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7590 nestedness datastructure.
7591 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7592 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7593 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7595 2004-09-20 Richard Henderson <rth@redhat.com>
7597 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7598 from some_small_symbolic_operand_1; export.
7599 (some_small_symbolic_operand): Remove.
7600 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7602 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7604 2004-09-20 Jan Hubicka <jh@suse.cz>
7606 * predict.c (return_prediction): New function.
7607 (apply_return_prediction): Likewise.
7608 (tree_bb_level_predictions): Likewise.
7609 (tree_estimate_probability): Add noreturn exit edges; call
7610 bb_level_predictions; fix logic of return heuristics.
7611 (predict_paths_leading_to): Rescuesce from old CVS version of
7612 process_note_prediction function.
7613 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7615 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7617 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7618 floating point register area on stack.
7620 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7622 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7624 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7626 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7627 generating useless garbage.
7629 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7631 * builtins.c (fold_builtin): Call the new omonymous
7632 target hook for machine-dependent built-ins.
7633 * target-def.h (TARGET_FOLD_BUILTIN): New.
7634 * target.h (struct gcc_target): Add the fold_builtin hook.
7635 * targhooks.c (default_fold_builtin): New.
7636 * targhooks.h (default_fold_builtin): Declare it.
7638 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7640 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7643 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7646 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7648 2004-09-20 Jan Hubicka <jh@suse.cz>
7650 * predict.c (estimate_probability): Remove unnecesary code.
7652 2004-09-19 Ira Rosen <irar@il.ibm.com>
7654 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7655 (STMT_VINFO_VECT_DR_BASE): Declare.
7656 (VECT_SMODULO): Declare.
7657 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7658 (vect_compute_array_base_alignment): New function.
7659 (vect_analyze_data_ref_access): Check array indices. Remove one
7660 dimensional arrays restriction.
7661 (vect_get_ptr_offset): New function.
7662 (vect_get_symbl_and_dr): New function.
7663 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7664 (former name vect_get_base_decl_and_bit_offset).
7665 (vect_create_index_for_array_ref): Removed.
7666 (vect_create_index_for_vector_ref): New function.
7667 (vect_create_addr_base_for_vector_ref): New function.
7668 (vect_create_data_ref): Handle additional data refs. Call
7669 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7670 (vect_compute_data_ref_alignment): Support the changes. Call
7671 vect_get_base_and_bit_offset.
7672 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7673 data refs. Store vect_dr_base.
7674 (vect_analyze_data_ref_accesses): Support nonconstant init.
7675 (new_stmt_vec_info): Initialize vect_dr_base field.
7676 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7677 (get_vectype_for_scalar_type): Check for BLKmode.
7678 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7679 * tree-chrec.c (initial_condition_in_loop_num): New function.
7680 (chrec_component_in_loop_num): New function.
7681 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7682 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7683 to be pointer to varray_type.
7685 2004-09-19 Jan Hubicka <jh@suse.cz>
7687 * basic-block.h (update_bb_profile_after_threading): Declare.
7688 * cfg.c (update_bb_profile_after_threading): Break out from ...
7689 * cfgcleanup.c (try_forward_edges): ... here; use it.
7690 * tree-ssa-dom.c (thread_across_edge): Use it.
7691 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7692 profile of the new BB.
7694 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7696 * tree-ssa-pre.c (insert_into_set): Don't put
7697 is_gimple_min_invariant values into the set.
7699 2004-09-19 Andreas Jaeger <aj@suse.de>
7701 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7704 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7706 * config/cris/cris.h: Preserve the original spelling in a
7709 2004-09-18 Jeff Law <law@redhat.com>
7711 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7712 global varrays to replace the block local varrays.
7713 (struct dom_walk_block_data): Remove, no longer used.
7714 (get_eq_expr_value): No longer need to pass around pointers to local
7715 varrays. Callers updated. Unused markers added to unused parameters.
7716 (record_range, record_equivalences_from_stmt): Likewise.
7717 (record_equivalences_from_incoming_edge): Likewise.
7718 (record_var_is_nonzero): Likewise. Update now that we have a
7719 single global varray of SSA_NAMEs that need restoring.
7720 (dom_opt_initialize_block_local_data): Kill, no longer used.
7721 (tree_ssa_dominator_optimize): Initialize new global varrays.
7722 Update callbacks in dominator walker structure.
7723 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7724 VRP_VARIABLES_STACK.
7725 (restore_nonzero_vars_to_original_value): Update now that we have
7726 a single global varray of SSA_NAMEs that need restoring.
7727 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7728 Remove unused variables.
7729 (optimize_stmt): Remove unused variable.
7731 2004-09-18 Jan Hubicka <jh@suse.cz>
7733 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7735 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7738 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7740 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7741 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7742 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7743 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7744 tree-ssa-operands.c, tree-ssa-phiopt.c,
7745 tree-ssa-threadupdate.c: Fix comment typos.
7747 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7750 config/arm/README-interworking, config/arm/arm-cores.def,
7751 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7752 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7753 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7754 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7755 config/frv/frv.md, config/i386/winnt.c,
7756 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7757 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7758 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7759 config/mcore/mcore.c, config/mips/mips.h,
7760 config/mn10300/mn10300.md, config/pa/pa.c,
7761 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7762 config/rs6000/rs6000.c, config/sh/symbian.c,
7763 config/sparc/sparc.h: Fix comment typos. Follow spelling
7766 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7769 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7771 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7773 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7774 remove TREE_ADDRESSABLE from RESULT_DECL.
7776 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7778 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7780 2004-09-18 Jan Hubicka <jh@suse.cz>
7782 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7784 * tree-ssa-alias.c (init_alias_info): Likewise.
7785 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7786 (verify_ssa): Likewise.
7787 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7789 2004-09-18 Jan Hubicka <jh@suse.cz>
7791 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7794 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7796 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7797 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7798 DW_EH_PE_sdata* for data.
7799 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7801 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7803 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7807 * c-typeck.c (constructor_asmspec): Delete.
7808 (struct initializer_stack): Delete field 'asmspec'.
7809 (start_init): Delete saving of asmspec.
7810 (finish_init): Don't update constructor_asmspec.
7811 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7812 * stmt.c (expand_asm): Duplicate strings from tree.
7813 (expand_asm_operands): Likewise.
7814 * tree.c (tree_size): Update computation of size of STRING_CST.
7815 (make_node): Don't make STRING_CST nodes.
7816 (build_string): Allocate string with tree node.
7817 (tree_code_size): Clean up assertions, don't allow requests
7818 for "the size of a STRING_CST".
7819 * tree.def (STRING_CST): Update comment.
7820 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7821 (tree_string): Place contents of string in tree node.
7822 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7825 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7827 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7828 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7830 2004-09-17 Jones Desougi <jones@ingate.com>
7832 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7833 * configure, config.in: Regenerate.
7835 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7837 * tree.c, tree.h (tree_class_strings): Make array const.
7838 Reindent per coding convention. Move asterisk to proper place
7839 per coding convention.
7841 2004-09-18 Andreas Schwab <schwab@suse.de>
7843 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7844 (tree-vectorizer.o): Likewise.
7845 (targhooks.o): Likewise.
7847 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7848 Zack Weinberg <zack@codesourcery.com>
7850 * alias.c (find_base_decl): Remove unreachable case '3' block.
7851 * expr.c (safe_from_p): Abort if passed a type.
7852 * tree-gimple.c (recalculate_side_effects): Abort if passed
7853 anything other than an expression.
7854 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7855 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7856 Abort on un-handled tree classes.
7857 (valid_in_set): Likewise.
7858 * tree.c (tree_code_class_strings): New static data.
7860 * tree.h (enum tree_code_class): New.
7861 (tree_code_class_strings): Declare.
7862 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7863 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7864 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7865 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7866 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7868 * tree.def, c-common.def, objc/objc-tree.def: Use
7869 tree_code_class enumeration constants instead of code letters.
7871 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7872 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7873 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7874 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7875 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7876 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7877 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7878 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7879 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7880 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7881 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7882 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7883 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7886 * LANGUAGES: Add note about change.
7888 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7890 PR tree-optimization/17319
7891 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7892 examine pointers on the LHS of an assignment.
7893 (collect_points_to_info_r): Handle RETURN_EXPR.
7895 2004-09-17 Jeff Law <law@redhat.com>
7897 * tree-ssa-dom.c (const_and_copies_stack): New.
7898 (dom_walk_block_data): Remove const_and_copies field.
7899 (record_const_or_copy): No longer need to pass in varray_type *.
7900 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7902 (record_equality): Similarly.
7903 (restore_vars_to_original_value): Similarly. Revamp to use new
7904 single global stack rather than per-block stacks.
7905 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7906 (thread_across_edge): Remove now unused parameters.
7907 (dom_opt_initialize_block_local_data): No longer test the block
7908 local CONST_AND_COPIES.
7909 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7911 2004-09-17 Jan Hubicka <jh@suse.cz>
7913 PR tree-optimization/17509
7914 * tree-optimize.c (update_inlined_to_pointers): New function.
7915 (tree_rest_of_compilation): Use it.
7917 2004-09-17 Devang Patel <dpatel@apple.com>
7919 * dbxout.c (get_lang_number): New.
7920 (dbxout_init): Include lang number in N_SO stab.
7921 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7922 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7924 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7926 PR tree-optimization/17273
7927 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7928 replacement is a constant.
7930 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7932 * c-tree.h (enum c_typespec_keyword): New.
7933 (struct c_declspecs): Adjust description of "type". Remove
7934 specbits, explicit_int_p and explicit_char_p. Rename
7935 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7936 short_p, signed_p, unsigned_p and complex_p.
7937 (finish_declspecs): New.
7938 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7939 typename): Call finish_declspecs.
7940 * c-decl.c (finish_declspecs): New.
7941 (declspecs_add_type): Check for combinations which cannot occur in
7942 valid specifier lists. Update comments.
7943 (shadow_tag_warned): Remove checks done in finish_declspecs.
7944 Don't report useless type name if type defaulted to int.
7945 (grokdeclarator): Remove checks and actions done in
7946 finish_declspecs. Don't allow for type being NULL. Update for
7947 datastructures changes. Initialize decl_attr.
7948 (build_null_declspecs, quals_from_declspecs): Update for
7949 datastructures changes.
7951 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7953 * doc/extend.texi: Fix duplicated word.
7955 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7957 * doc/invoke.texi: Remove stray explanation on
7958 -freduce-all-givs and -fmove-all-movables.
7960 2004-09-17 James Morrison <phython@gcc.gnu.org>
7962 * doc/cfg.texi: Use @smallexample.
7963 * doc/md.texi: Likewise.
7964 * doc/tree-ssa.texi: Likewise.
7965 * doc/extend.texi: Likewise. Use @r{} in comments.
7966 * doc/trouble.texi: Use @r{} in comments.
7968 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7970 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7972 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7973 * configure: Regenerate.
7975 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7977 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7978 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7979 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7980 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7981 slashes in substitutions.
7982 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7984 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7986 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7987 gimplify.c, lambda-code.c, optabs.c, predict.c,
7988 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7989 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7992 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7994 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7995 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7996 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7997 doc/trouble.texi: Use @option around options.
7999 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8001 * Makefile.in (gen-protos.o): Depend on errors.h.
8003 2004-09-17 Steven Bosscher <stevenb@suse.de>
8005 PR tree-optimization/17513
8006 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8007 for successors of the entry block.
8009 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8011 PR rtl-optimization/15187
8012 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8013 insn_rtx_cost of both branches > BRANCH_COST
8015 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8017 PR tree-optimization/17528
8018 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8019 erase the may-alias set for a tag when merging it with
8022 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8024 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8025 for 32-bit TARGET_SHMEDIA.
8026 (call_value): Likewise.
8028 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8030 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8031 test apply only to TREE_STATIC and DECL_EXTERNAL.
8033 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8035 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8036 * basic-block.h (get_dominated_by_region): Declare.
8037 * dominance.c (get_dominated_by_region): New function.
8038 * tree-cfg.c: Include cfglayout.h.
8039 (tree_duplicate_bb): Duplicate also phi nodes.
8040 (struct ssa_name_map_entry): New type.
8041 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8042 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8043 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8044 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8045 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8046 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8047 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8048 rewrite_to_new_ssa_names, allocate_ssa_names,
8049 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8050 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8051 (copy_loop_headers): Use tree_duplicate_sese_region.
8053 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8055 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8057 2004-09-16 Jeff Law <law@redhat.com>
8059 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8060 (rewrite_block_data): Remove, no longer used.
8061 (rewrite_initialize_block_local_data): Remove, no longer used.
8062 (rewrite_initialize_block): Mark parameters as unused as needed.
8063 Change references to the block local block_defs to be block_defs_stack.
8064 Push a marker onto the block_defs_stack.
8065 (ssa_rewrite_initialize_block): Similarly.
8066 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8067 (ssa_register_new_def): No longer needs varray argument. Use
8068 block_defs_stack instead. No longer handle possibly null block_defs
8069 varray. Reverse order of items we push on the stack to make it
8070 easier to identify our marker.
8071 (register_new_def): No longer handle possibly null block_defs
8073 (rewrite_finalize_block): Revamp to look for markers in the global
8074 block_defs_stack varray rather than wiping a block local varray.
8075 Mark arguments as unused as needed.
8076 (ssa_rewrite_finalize_block): Similarly.
8077 (rewrite_into_ssa): Update initialization of dom walker structure
8078 to reflect that we don't need block local data anymore. Initialize
8079 the block_defs_stack varray.
8080 (rewrite_ssa_into_ssa): Similarly.
8081 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8082 (struct dom_walk_data): Kill block_defs field.
8083 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8084 (thread_across_edge): Use the global block_defs_stack instead of
8085 the old block_defs varray.
8086 (dom_opt_initialize_block_local_data): Update now that we don't have
8087 block_defs field to check anymore.
8088 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8089 (restore_currdefs_to_original_value): Use the new block_defs_stack
8090 instead of a block local varray.
8091 (dom_opt_finalize_block): Similarly.
8092 (record_equivalencs_from_phis): Similarly.
8093 (optimize_stmt, register_definitions_for_stmt): Similarly.
8095 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8097 PR tree-optimization/17517
8098 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8099 coalesce same-root variables without checking for abnormal PHI usage.
8101 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8103 * cfgloop.h (duplicate_loop): Add prototype.
8104 * cfgloopmanip.c (duplicate_loop): Make non-static.
8105 * lambda-code.c (perfect_nestify): Factor out test whether
8106 we can handle this loop into separate function.
8108 (can_convert_to_perfect_nest): New function.
8109 (replace_uses_of_x_with_y): Add modify_stmt call.
8110 * tree-loop-linear.c (linear_transform_loops): Call
8111 rewrite_into_loop_closed_ssa and free_df.
8113 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8115 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8116 loop invariant as well.
8117 (perfect_nestify): new function.
8118 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8119 upper bounds, and steps.
8120 Set outerinductionvar properly.
8121 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8123 Return NULL if we need a perfect loop and can't make one.
8124 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8125 (not_interesting_stmt): New function.
8126 (phi_loop_edge_uses_def): Ditto.
8127 (stmt_uses_phi_result): Ditto.
8128 (stmt_is_bumper_for_loop): Ditto.
8129 (perfect_nest_p): Ditto.
8130 (nestify_update_pending_stmts): Ditto.
8131 (replace_uses_of_x_with_y): Ditto.
8132 (stmt_uses_op): Ditto.
8133 (perfect_nestify): Ditto.
8134 * lambda-mat.c (lambda_matrix_id_p): New function.
8135 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8136 * lambda.h: Update prototypes.
8137 * tree-loop-linear (linear_transform_loop): Use new
8138 perfect_nest_p. Detect and ignore identity transform.
8139 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8141 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8143 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8144 Gather also strides of accessed data. Pass in the data references
8146 (try_interchange_loops): Add a new heuristic for handling the temporal
8147 locality. Pass in the data references array.
8148 (linear_transform_loops): Pass the data references array to
8149 try_interchange_loops.
8151 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8153 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8155 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8157 * doc/c-tree.texi (Classes): Remove index entries for
8158 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8160 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8162 * fold-const.c (fold): Fold difference of addresses.
8163 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8164 get_inner_reference.
8165 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8166 (ptr_difference_const): Moved to fold-const.c.
8167 (split_address_cost): Use get_inner_reference instead of peel_address.
8168 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8169 * tree.h (ptr_difference_const): Export.
8171 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8172 variable type to the dump. Fix indentation.
8173 (idx_find_step): Handle nonconstant array_ref_element_size and
8174 array_ref_low_bound.
8175 (idx_record_use): Handle array_ref_element_size and
8176 array_ref_low_bound.
8177 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8178 statements correctly.
8179 (get_computation_at, iv_value): Do not unshare expressions here.
8180 (rewrite_use_outer): Unshare the expression before it is emitted
8182 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8184 * tree.c (unsigned_type_for, signed_type_for): Moved from
8185 tree-ssa-loop-niter.c. Use langhooks.
8186 * tree.h (signed_type_for): Export.
8188 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8190 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8193 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8196 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8197 Add two parameters to extra_includes.
8198 (C_INCPATH_INIT): Remove.
8199 * c-incpath.c (register_include_chains): Call extra_pre_includes
8200 before adding the standard include directory.
8201 Update call to extra_includes.
8202 (!defined TARGET_EXTRA_INCLUDES): Update
8203 hook_void_charptr_charptr_int and add !define
8204 TARGET_EXTRA_PRE_INCLUDES.
8205 (!define TARGET_EXTRA_INCLUDES): Define as
8206 hook_void_charptr_charptr_int.
8207 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8208 (target_c_incpath): Always declare.
8209 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8211 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8212 * config/darwin.h: (darwin_register_frameworks): Update for
8213 the two new parameters.
8214 (darwin_register_objc_includes): Add prototype.
8215 (TARGET_EXTRA_PRE_INCLUDES): Define.
8216 * config/darwin-c.c (darwin_register_objc_includes): New function.
8217 (darwin_register_frameworks): Update for the two new parameters.
8218 (target_c_incpath): Remove.
8219 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8221 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8223 (TARGET_EXTRA_PRE_INCLUDES): Document.
8225 * gcc.c (spec_function): Add replace-outfile.
8226 (replace_outfile_spec_function): New function.
8227 * config/darwin.h (LINK_SPEC): Add replace
8228 -lobjc with -lobjc-gnu if -fgnu-runtime is
8230 * invoke.texi (replace-outfile): Document.
8232 2004-09-13 Jan Hubicka <jh@suse.cz>
8234 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8235 (tree_predict_by_opcode): Use it.
8236 (tree_estimate_probability): Add, for now disabled,
8237 strip_builtin_expect call.
8239 2004-09-15 James E Wilson <wilson@specifixinc.com>
8242 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8243 if current_function_decl is a sibcall.
8245 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8247 * varasm.c (default_function_rdodata_section): Make sure to pass
8248 along a decl for a link-once section.
8250 2004-09-15 Richard Henderson <rth@redhat.com>
8252 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8253 warning with code disable. Fix formatting.
8255 2004-09-15 Steven Bosscher <stevenb@suse.de>
8257 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8258 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8259 after propagating into an ADDR_EXPR.
8261 2004-09-15 Andrew Pinski <apinski@apple.com>
8264 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8265 Move it out of gcc_assert.
8267 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8269 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8270 except.c, fold-const.c, function.c, langhooks.c, params.c,
8271 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8272 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8273 for quoting in diagnostics going through pretty-print.c. Use ''
8274 for quoting in other diagnostic text.
8275 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8277 * Makefile.in (langhooks.o): Update dependencies.
8278 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8281 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8283 * configure.ac: Check for COMDAT support. Robustify check for
8285 * configure: Regenerated.
8286 * config.in: Likewise.
8287 * langhooks-def.h (lhd_comdat_group): New function.
8288 (LANG_HOOKS_COMDAT_GROUP): New macro.
8289 (LANG_HOOKS_DECLS): Use it.
8290 * langhooks.c (lhd_comdat_group): Define.
8291 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8292 * output.h (named_section_flags): Make it a macro.
8293 (named_section_real): New function.
8294 (default_no_named_section): Add decl parameter.
8295 (default_elf_asm_named_section): Likewise.
8296 (default_coff_asm_named_section): Likewise.
8297 (default_pe_asm_named_section): Likewise.
8298 * target.h (gcc_target): Adjust type of named_section.
8299 * varasm.c (named_section_flags): Rename to named_section_real.
8301 (default_no_named_section): Add decl parameter.
8302 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8303 with the case that ASM_COMMENT_START is "@".
8304 (default_coff_asm_named_section): Add decl parameter.
8305 (default_pe_asm_named_section): Likewise.
8306 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8308 (unicosmk_asm_named_section): Likewise.
8309 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8310 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8311 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8312 * config/cris/cris-protos.h (cris_target_asm_named_section):
8314 * config/cris/cris.c (cris_target_asm_named_section):
8316 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8318 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8319 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8320 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8322 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8323 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8324 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8325 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8327 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8328 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8329 * cp/cp-tree.h (cxx_comdat_group): Declare.
8330 * cp/decl.c (cxx_comdat_group): New function.
8332 2004-09-15 Jan Hubicka <jh@suse.cz>
8334 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8335 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8337 * tree-cfg.c (remove_bb): Release SSA defs.
8339 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8341 * doc/tm.texi: Follow spelling conventions.
8343 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8345 * tree-ssa-dom.c: Fix comment typos.
8347 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8349 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8351 (ppc_fallback_frame_state): Save location of CR.
8353 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8355 * expr.c (string_constant): Handle also read-only variables
8356 initialized to string literals.
8358 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8359 into memcpy (x, y, 1) if memcpy can be expanded inline.
8361 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8363 PR tree-optimization/17468
8364 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8365 definition inside a block precede uses.
8366 * tree-tailcall.c (adjust_return_value): Emit statements in the
8369 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8371 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8373 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8375 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8377 2004-09-14 Jeff Law <law@redhat.com>
8379 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8380 (struct dom_walk_block_data): Remove avail_exprs member.
8381 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8382 (lookup_avail_expr): No longer need to pass in address of
8383 the block local available exprs stack. All callers changed.
8384 (simplify_cond_and_lookup_avail_expr): Similarly.
8385 (simplify_switch_and_lookup_avail_expr): Similarly.
8386 (get_eq_expr_value, record_cond): Likewise.
8387 (record_dominating_conditions): Likewise.
8388 (update_rhs_and_lookup_avail_expr): Likewise.
8389 (record_equivalences_from_stmt): Likewise.
8390 (dom_opt_initialize_block_local_data): No longer test state of
8391 block local avail_exprs.
8392 (dom_opt_initialize_block): Mark unwind point in the global
8394 (remove_expressions_from_table): Update to unwind to the
8395 most recent unwind marker in the global avail_expr stack.
8396 All callers changed.
8397 (dom_opt_finalize_block): Mark unwind point in the global
8398 avail_expr stack as needed.
8399 (record_cond): Push elements into the global avail_exprs stack.
8401 * tree-dfa.c (free_df_for_stmt): No longer static.
8402 (free_df): Update comments.
8403 * tree-flow.h (free_df_for_stmt): Prototype.
8404 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8407 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8409 PR tree-optimization/17252
8410 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8411 pointer may not point to itself when using relaxed
8414 2004-09-14 Richard Henderson <rth@redhat.com>
8417 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8418 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8420 2004-09-14 Andrew Pinski <apinski@apple.com>
8422 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8423 sets of the pointers but the aliasing sets of what they point to.
8425 2004-09-14 Roger Sayle <roger@eyesopen.com>
8427 PR rtl-optimization/9771
8428 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8429 conditional compilation in init_reg_sets_1.
8430 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8431 (but not stack) pointer exceptions to regs_invalidated_by_call.
8432 (globalize_reg): Globalizing a fixed register may need to update
8433 regs_invalidated_by_call.
8435 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8437 PR tree-optimization/15262
8438 * tree-dfa.c (dump_variable): Also print the type of the
8440 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8441 memory tags are of conflicting alias sets but have no aliased
8442 symbols in common, add one tag to the alias set of the other.
8443 (setup_pointers_and_addressables): Remove hack to deal with
8444 programs with no aliased symbols.
8445 (may_alias_p): Don't special case aggregate types.
8447 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8450 * doc/invoke.texi (Environment Variables): Correct example locale.
8452 2004-09-14 Jan Hubicka <jh@suse.cz>
8454 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8456 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8458 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8460 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8462 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8464 (struct c_declarator): Change u.array.quals and pointer_quals to
8465 int. Add u.array.attrs.
8466 (quals_from_declspecs): New.
8467 * c-decl.c (quals_from_declspecs): New.
8468 (shadow_tag_warned): Give more specific message for useless type
8470 (build_array_declarator, set_array_declarator_inner,
8471 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8472 declspecs_add_qual): Update for changed structures.
8474 2004-09-14 Jeff Law <law@redhat.com>
8476 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8478 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8479 (dom_opt_initialize_block_local_data): No longer test state
8481 (dom_opt_finalize_block): Update due to change in scope of
8483 (optimize_stmt): Similarly.
8485 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8487 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8488 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8489 comment typos. Follow spelling conventions.
8491 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8494 config/i386/predicates.md, config/sparc/sparc.c: Follow
8495 spelling conventions.
8497 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8498 Steven Bosscher <stevenb@suse.de>
8500 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8501 * basic-block.h (struct reorder_block_def): Add copy_number field.
8502 * cfgloop.h (biv_p): Declare.
8503 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8504 * common.opt (fsplit-ivs-in-unroller): New flag.
8505 * loop-iv.c (biv_p): New function.
8506 * loop-unroll.c: Include hashtab.h and recog.h.
8507 (struct iv_to_split, struct split_ivs_info): New types.
8508 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8509 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8510 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8511 insert_base_initialization, split_iv): New functions.
8512 (peel_loop_completely, unroll_loop_constant_iterations,
8513 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8515 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8517 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8519 * tree-cfg.c (thread_jumps): Update dominators correctly in
8520 case destination of threaded edge dominates its source.
8522 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8524 * unroll.c: Removed.
8526 * Makefile.in (LOOP_H, unroll.o): Removed.
8527 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8529 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8531 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8532 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8533 * loop.c: Do not include loop.h.
8534 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8535 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8536 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8537 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8538 struct loop_regs, struct loop_movables, struct loop_info): Moved
8540 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8541 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8542 find_common_reg_term, loop_iterations, final_giv_value): Moved
8544 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8545 loop_dump_stream, for_each_insn_in_loop, express_from,
8546 extend_value_for_giv, loop_iv_add_mult_emit_before,
8547 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8548 loop_insn_first_p, get_condition_for_loop,
8549 loop_insn_emit_before, loop_insn_hoist,
8550 loop_insn_sink): Made static.
8551 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8553 (strength_reduce): Do not call unroller.
8554 (record_giv): Do not initialize unrolled field.
8555 (prescan_loop): Do not set loop_info->preconditioned.
8556 * passes.c: Do not include loop.h.
8557 (rest_of_handle_loop_optimize): Do not call unroller.
8558 * predict.c: Do not include loop.h.
8559 * rtl.h (NOTE_PRECONDITIONED): Removed.
8560 * stmt.c: Do not include loop.h.
8561 * toplev.c: Do not include loop.h.
8562 (process_options): Do not handle flag_old_unroll_loops.
8564 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8565 Documentation removed.
8566 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8568 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8570 * Makefile.in (STAGE1_CHECKING): New variable.
8571 (stage1_build): Use it.
8572 * tree-ssa.c (verify_ssa): Preserve state of dominance
8575 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8577 * config/i386/i386.c (output_fp_compare): Add generation
8578 of ftst instruction.
8579 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8580 Use output_fp_compare () function.
8581 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8582 (fix_truncdi_memory): Remove operands[5] copy.
8584 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8586 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8587 config/mcore/mcore.md, config/rs6000/linux64.h,
8588 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8591 2004-09-13 James E Wilson <wilson@specifixinc.com>
8593 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8594 * gen-protos.c: Include errors.h.
8597 2004-09-14 Jan Hubicka <jh@suse.cz>
8599 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8600 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8601 (predict_loops): Use number_of_iterations_exit to predict
8602 number of iterations on trees.
8604 2004-09-13 Dale Johannesen <dalej@apple.com>
8608 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8609 objects declared extern.
8611 2004-09-14 Paul Brook <paul@codesourcery.com>
8613 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8616 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8618 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8619 Only use TYPE_BINFO for aggregates.
8621 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8623 * expmed.c (synth_mult): Initialize latency. Check cost before
8626 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8628 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8629 add_call_clobber_ops and add_call_read_ops.
8630 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8631 the number of vdefs and vuses inserted based on analysis of global
8632 variables across calls. * tree-dfa.c (find_referenced_vars):
8633 Needed to reset static var maps before each function is compiled.
8635 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8636 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8637 all_module_statics,searchc_env,dfs_info): New fields to support
8638 analysis of static global variables.
8639 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8640 cgraph_reset_static_var_maps, get_global_static_vars_info,
8641 get_global_statics_not_read, get_global_statics_not_written,
8642 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8643 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8644 process_call_for_static_vars, scan_for_static_refs,
8645 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8646 clear_static_vars_maps, cgraph_propagate_bits,
8647 cgraph_characterize_statics): New. Functions to support analysis
8648 of static global variables.
8649 (cgraph_mark_local_and_external_functions): Renamed from:
8650 (cgraph_mark_local_functions)
8651 (cgraph_expand_all_functions): Remove call to
8652 cgraph_mark_local_and_external_functions.
8653 (cgraph_optimize): Added driver to analyze static variables whose
8654 scope is within the compilation unit. * cgraph.h (struct
8655 cgraph_local_info, GTY): Added statics_read, statics_written,
8656 local, calls_read_all, calls_write_all, for_functions_valid.
8657 (struct cgraph_node): Added next_cycle. * cgraph.c
8658 (dump_cgraph_node): Added print routines for new fields. *
8659 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8662 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8664 * c-decl.c (grokdeclarator): Correct comments about where storage
8665 class specifiers are rejected by grammar and add corresponding
8666 asserts. Diagnose typedefs and parameters declared inline.
8667 Change warning for inline main to a pedwarn. Only diagnose inline
8669 (declspecs_add_scspec): Allow duplicate "inline".
8671 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8673 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8674 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8676 2004-09-13 Richard Henderson <rth@redhat.com>
8679 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8680 (tree_type): Replace spare with contains_placeholder_bits.
8681 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8682 make static. Remove seen_types list.
8683 (type_contains_placeholder_p): New.
8685 2004-09-13 James E Wilson <wilson@specifixinc.com>
8687 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8688 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8689 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8690 bdesc_arrays instead of mips_bdesc.
8691 (mips_init_builtins): Likewise.
8692 * config/mips/mips.h (TARGET_SB1): New.
8693 (HAVE_SQRT_P): Delete.
8694 * config/mips/mips.md (divide_condition): Support V2SF.
8695 (sqrt_condition, recip_condition): New.
8696 (div<mode>3): Use ANYF instead of SCALARF.
8697 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8699 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8700 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8702 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8703 instead of SCALARF. Use UNITMODE instead of MODE.
8705 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8707 * config.in: Regenerate after removal of libbanshee.
8709 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8711 PR tree-optimization/17400
8712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8713 coalesce partitions when one occurs in an abnormal PHI.
8715 2004-09-13 Andrew Pinski <apinski@apple.com>
8717 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8720 2004-09-13 Richard Henderson <rth@redhat.com>
8723 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8724 (cselib_invalidate_rtx_note_stores): New.
8725 (cselib_record_sets, cselib_process_insn): Update to match.
8726 * cselib.h (cselib_invalidate_rtx): Declare.
8727 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8729 2004-09-13 Richard Henderson <rth@redhat.com>
8732 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8733 after copying its argument.
8735 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8737 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8738 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8739 in diagnostics. Use %' for English apostrophes.
8740 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8741 (pedwarn_c90, pedwarn_c99): Use it.
8742 * c-decl.c (lookup_label): Quote label name in diagnostic.
8743 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8744 * c-typeck.c (warn_for_assignment): Likewise.
8746 2004-09-13 Jan Hubicka <jh@suse.cz>
8748 * i386.c (x86_schedule): New global variable.
8749 (override_options): Disable scheduling when not supported.
8750 * i386.h (x86_schedule): Declare.
8751 (TARGET_SCHEDULE): New macro.
8753 2004-09-12 Richard Henderson <rth@redhat.com>
8756 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8757 * tree.c, tree.h (has_cleanups): Remove.
8759 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8761 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8762 arguments of the phi nodes correctly.
8764 2004-09-12 Jan Hubicka <jh@suse.cz>
8766 * ggc-common.c (cmp_statistics): Fix sorting.
8768 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8771 * expmed.c (expand_divmod): If cheap power of 2 divide is
8772 available, use it for negative constant as well.
8774 2004-09-12 Andrew Pinski <apinski@apple.com>
8776 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8779 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8781 2004-09-12 Richard Henderson <rth@redhat.com>
8783 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8785 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8786 post-reload, and scratch NULL.
8787 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8788 (x86_shift_adj_2): Use ix86_expand_clear.
8789 (ashldi3): Remove CMOVE expansion difference.
8790 (ashldi3_1): Remove.
8791 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8792 add constraints for immediates. New peephole for split-with-temp.
8793 Run splitter after peep2 pass.
8794 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8795 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8796 (setcc_2): Rename with *.
8797 * config/i386/predicates.md (reg_or_pm1_operand): New.
8798 (ashldi_input_operand): New.
8800 2004-09-12 Richard Henderson <rth@redhat.com
8802 * print-rtl.c (print_decl_name): New.
8803 (print_mem_expr): Use it.
8805 2004-09-12 Richard Henderson <rth@redhat.com
8808 * except.c (sjlj_emit_function_exit): Fix logic locating
8809 sjlj_exit_after in final block.
8811 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8813 * common.opt: Remove flags -fmove-all-movables and
8815 * loop-invariant.c (find_invariants_to_move):
8816 Remove all uses of flag_move_all_movables.
8817 * loop.c (move_movables): Remove all uses of
8818 flag_move_all_movables.
8819 (strength_reduce): Remove all uses of
8820 flag_reduce_all_givs.
8821 * doc/invoke.texi: Remove documentation of flags
8822 -fremove-all-movables and -freduce-all-givs.
8824 2004-09-11 Roger Sayle <roger@eyesopen.com>
8827 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8828 change. elt->type may be a floating point type, so use fold_convert.
8830 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8832 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8833 the thing referenced as used, not the stub itself.
8835 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8837 * c-tree.h (enum c_storage_class): New.
8838 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8839 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8840 declarations and "auto" or "register" in file scope empty
8841 declarations. Give more specific warnings for other cases of
8842 storage class specifiers in empty declarations.
8843 (grokdeclarator): Update for new structures. Don't check for
8844 multiple storage classes. Diagnose file-scope "register" if
8846 (build_null_declspecs): Update.
8847 (declspecs_add_scspec): Update. Diagnose multiple storage class
8848 specifiers and invalid uses of "__thread".
8850 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8852 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8853 (tree_size, make_node): Use it.
8854 * tree-ssa-pre.c (init_pre): Use it.
8855 * tree.h: Prototype it.
8857 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8859 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8860 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8861 redirect_immediate_use): Use PHI_DF.
8862 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8863 (bb_for_stmt): Use PHI_BB.
8864 (get_immediate_uses): Use PHI_DF.
8865 * tree-ssa-dse.c (max_stmt_uid): New variable.
8866 (get_stmt_uid): New function.
8867 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8869 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8870 (max_uid): Renamed to max_stmt_uid.
8871 (get_stmt_uid): New function.
8872 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8873 phi node annotations.
8874 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8875 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8876 (struct tree_phi_node): Add bb and df fields.
8878 2004-09-11 Richard Henderson <rth@redhat.com>
8881 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8884 2004-09-11 Jan Hubicka <jh@suse.cz>
8886 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8887 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8888 * i386.md (i387_cw): Add 'uninitialized' mode.
8890 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8891 (output_location): Break out from ....
8892 (branch_prob): ... here; handle gcov output on trees.
8893 * toplev.c (process_options): No longer be sorry about coverage for
8896 2004-09-11 Steven Bosscher <stevenb@suse.de>
8899 * fold-const.c (fold): Do not try to fold the operand of a
8900 CLEANUP_POINT_EXPR if that operand does itself not have any
8904 * langhooks.c (lhd_decl_printable_name): Make sure that this
8905 function is called with is a decl node that has an identifier.
8906 * tree-pretty-print.c (dump_function_name): New function to
8907 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8908 (print_call_name): Use it.
8910 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8912 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8915 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8917 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8918 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8921 2004-09-11 Richard Henderson <rth@redhat.com>
8923 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8924 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8925 operand of the ADDR_EXPR.
8926 (expand_expr_real_1): Update to match.
8928 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8931 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8932 choose 64-bit version.
8934 2004-09-11 Richard Henderson <rth@redhat.com>
8937 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8939 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8941 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8942 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8943 Insert @: after i.e. or e.g.
8945 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8947 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8948 D.xxx rather than <Dxxx>.
8950 2004-09-10 Adam Nemet <anemet@lnxw.com>
8952 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8953 in_tree_ld_is_elf should be true for LynxOS.
8954 * configure: Regenerate.
8956 2004-09-10 Adam Nemet <anemet@lnxw.com>
8958 * Makefile.in (all.cross): Add srcextra.
8960 2004-09-10 Roger Sayle <roger@eyesopen.com>
8963 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8964 floating point comparison operators. Change aborts to gcc_asserts.
8966 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8968 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8970 2004-09-10 James E Wilson <wilson@specifixinc.com>
8972 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8973 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8975 * convert.c (convert_to_vector): Replace recursive call with
8978 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8979 Add integer argument named constant. Use const_tiny_rtx instead of
8981 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8983 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8985 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8986 of gen_rtx_raw_CONST_VECTOR.
8988 2004-09-10 Eric Christopher <echristo@redhat.com>
8991 * c-parse.in (attribute): Add NULL_TREE for error case
8994 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8996 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8997 (extract_interface_info): Delete prototype.
8998 * c-decl.c (extract_interface_info): Delete stub.
8999 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9000 it's not already been done ...
9001 (init_c_lex): ... not here.
9002 (fe_file_change): Don't call extract_interface_info.
9004 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9006 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9007 typedef_p and typedef_signed_p.
9008 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9009 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9010 Check typedef_p and typedef_signed_p, not typedef_decl.
9011 (grokfield): Check typedef_p, not typedef_decl.
9012 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9014 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9017 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9019 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9021 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9023 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9024 temporary variables.
9026 * dbxout.c (dbxout_block): Update for
9027 current_function_func_begin_label a string.
9028 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9029 * except.c (dw2_output_call_site_table): Likewise.
9030 * toplev.c (current_function_func_begin_label): Likewise.
9031 * tree.h (current_function_func_begin_label): Likewise.
9032 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9034 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9037 * config/darwin.c: Include target.h.
9038 (struct machopic_indirection): Make ptr_name a string.
9039 (machopic_indirection_hash): Update for ptr_name a string.
9040 (machopic_indirection_eq): Likewise.
9041 (machopic_indirection_name): Likewise.
9042 (machopic_output_indirection): Likewise.
9043 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9044 string. Don't expect stub names to be in the identifier hash table.
9045 Do call strip_name_encoding before looking up entry in ID hash table.
9046 * config/t-darwin (darwin.o): Add target.h to dependencies.
9048 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9049 of fprintf for register names.
9051 * output.h (unlikely_section_label): Delete declaration.
9052 (unlikely_text_section_name): Likewise.
9053 * varasm.c (unlikely_section_label_printed): Make static.
9054 (unlikely_section_label): Likewise.
9055 (unlikely_text_section_name): Likewise.
9056 (assemble_start_function): Use reconcat.
9058 * rtl.def (REG): Add comment to describe third field.
9060 2004-09-10 Andrew Pinski <apinski@apple.com>
9062 * config/darwin.c (machopic_mcount_stub_name): Call
9063 machopic_indirection_name instead of making the string
9066 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9070 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9072 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9073 memory tag is call clobbered, so are its aliases.
9074 (group_aliases): When two memory tags being grouped, if one is
9075 call clobbered, so are the other and its aliases.
9076 (add_may_alias): Remove call-clobbering stuff.
9077 (replace_may_alias): Likewise.
9078 (merge_pointed_to_info): Merge pt_global_mem
9080 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9082 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9083 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9084 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9085 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9086 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9088 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9090 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9091 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9092 pair. Remove match_dup from inputs. Remove masaccs handling.
9093 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9094 (masaccs, mdasaccs): Turn into define_insns.
9096 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9098 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9099 for floating-point types if flag_unsafe_math_optimizations.
9101 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9103 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9104 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9105 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9106 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9107 config/ia64/ia64.md, config/ip2k/libgcc.S,
9108 config/mips/mips-ps-3d.md, config/mips/mips.c,
9109 config/rs6000/rs6000.c, config/s390/s390.c,
9110 config/sh/symbian.c: Fix comment typos.
9112 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9114 * config/s390/s390.c (s390_emit_prologue): Added missing
9117 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9119 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9120 typos. Follow spelling conventions.
9122 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9124 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9125 in diagnostic. Don't dereference NULL TYPE_NAME.
9127 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9129 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9130 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9131 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9132 value-prof.c: Fix comment typos. Follow spelling conventions.
9134 2004-09-10 Jan Hubicka <jh@suse.cz>
9136 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9137 * tree-split_edge.c (tree_split_edge): Likewise.
9138 (thread_jumps): Likewise.
9140 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9142 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9145 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9147 * cgraph.h (cgraph_dump_file): Do not declare.
9148 * cgraphunit.c (cgraph_dump_file): Declare as static.
9150 * toplev.c (cgraph_dump_file): Do not declare.
9151 (compile_file): Call init_cgraph.
9152 * tree-dump.c (dump_files): Add IPA dump file, remove
9153 XML dump of call graph.
9154 (get_dump_file_name): Support IPA dump file naming scheme.
9155 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9156 XML dump of call graph.
9157 * doc/invoke.texi (Debugging Options): Document the new options.
9159 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9161 * doc/extend.texi: Document the FR-V built-in functions.
9163 2004-09-09 James E Wilson <wilson@specifixinc.com>
9165 * doc/sourcebuild.texi: Delete libbanshee reference.
9167 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9169 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9171 2004-09-09 James E Wilson <wilson@specifixinc.com>
9173 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9174 before calling vector_types_convertible_p.
9175 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9176 vector_types_convertible_p. Don't give another error if
9177 convert_for_assignment returns error_mark_node.
9179 2004-09-09 Roger Sayle <roger@eyesopen.com>
9182 * fold-const.c (build_zero_vector): New function to construct a
9183 vector (either floating point or integer) of zeros.
9184 (fold_convert): Internally, enable conversions of integer zero
9185 to arbitrary vector types, using the new build_zero_vector.
9187 2004-09-09 Roger Sayle <roger@eyesopen.com>
9189 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9190 expand a left shift by an immediate constant as either an ashl or
9191 a sequence of additions.
9192 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9193 instead of calling gen_ashlsi3 with a constant directly.
9195 2004-09-09 Roger Sayle <roger@eyesopen.com>
9197 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9198 size, and the low and high parts of a DImode constant are equal,
9199 copy one register to another instead of loading the same immediate
9202 2004-09-09 Richard Henderson <rth@redhat.com>
9205 * function.c (assign_parm_setup_block): Only put PARALLELs into
9206 a register if use_register_for_decl.
9208 2004-09-09 Eric Christopher <echristo@redhat.com>
9210 * ra-colorize.c (reset_lists): Move variable declaration inside
9211 ENABLE_CHECKING to avoid unused variable warnings when
9212 not --enable-checking.
9213 (check_colors): Ditto.
9215 2004-09-09 Mike Stump <mrs@apple.com>
9217 * version.c (version_string): Bump to 4.0.0.
9218 * doc/include/gcc-common.texi (version-GCC): Likewise.
9220 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9222 * doc/extend.texi (nothrow attribute): The attribute is not
9223 implemented in 3.2 and earlier.
9225 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9227 * genrecog.c (compute_predicate_codes): Use op0_codes
9230 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9232 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9233 implementation changes.
9235 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9237 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9238 a PARALLEL instead of a SET due to added clobbers.
9240 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9242 * reload.c (find_reloads_address): Pass correct operand to
9243 maybe_memory_address_p.
9245 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9247 * Makefile.in: Remove libbanshee, tree-alias-*.
9248 Remove tree-alias-common.h dependencies.
9249 * common.opt: Remove -ftree-points-to.
9250 * configure.ac: Remove libbanshee.
9251 * flags.h: Remove pta_type, flag_tree_points_to.
9252 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9253 * opts.c (OPT_ftree_points_to): Remove.
9254 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9255 * tree-dfa.c: Remove tree-alias-common.h
9256 * tree-into-ssa.c: Ditto.
9257 * tree-outof-ssa.c: Ditto.
9258 * tree-ssa-copyrename.c: Ditto.
9259 * tree-ssa-live.c: Ditto.
9260 * tree-optimize.c: Ditto.
9261 * tree-ssa.c: Ditto.
9262 Remove pass_build_pta, pass_del_pta.
9263 * tree-pass.h: Ditto.
9264 * tree-ssa-alias.c: Remove tree-alias-common.h.
9265 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9266 (pass_may_alias): Remove PROP_pta requirement.
9267 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9268 (get_tmt_for): Ditto.
9269 (dump_alias_stats): Ditto.
9270 * doc/passes.texi: Remove blurb about points-to analysis.
9271 * fortran/Make-lang.in: Remove tree-alias-*.o.
9273 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9275 * genattrtab.c (write_insn_cases): New function, split out from
9276 write_attr_case. Correctly handle define_peepholes when printing
9277 the instruction name.
9278 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9280 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9283 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9284 * config/cris/cris.c (cris_return_address_on_stack): New function.
9285 * config/cris/cris.md ("return"): For location of return address,
9286 also check cris_return_address_on_stack.
9288 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9290 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9291 calling phi_ssa_name_p.
9293 2004-09-09 Richard Henderson <rth@redhat.com>
9296 * c-typeck.c (valid_compound_expr_initializer): Use only
9297 initializer_constant_valid_p, and not TREE_CONSTANT.
9298 (digest_init): Likewise.
9299 (output_init_element): Likewise.
9301 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9303 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9304 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9305 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9306 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9307 parts_to_webs_1, parts_to_webs, reset_conflicts,
9308 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9309 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9310 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9311 put_move, remove_move, combine, select_spill, colorize_one_web,
9312 try_recolor_web, insert_coalesced_conflicts, check_colors,
9313 break_precolored_alias, restore_conflicts_from_coalesce,
9314 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9315 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9316 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9317 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9318 check_df): Likewise.
9319 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9320 real_arithmetic, real_compare, real_exponent, real_ldexp,
9321 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9322 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9323 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9324 real_to_target, real_from_target, real_hash, encode_ieee_single,
9325 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9326 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9327 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9328 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9329 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9330 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9331 if_test_bypass_p): Likewise.
9332 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9333 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9334 emit_swap_insn, swap_to_top, move_for_stack_reg,
9335 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9336 compensate_edge, convert_regs_1): Likewise.
9337 * regclass.c (init_reg_sets, init_reg_sets_1,
9338 memory_move_secondary_cost): Likewise.
9339 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9341 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9342 operands_match_p, decompose, immune_p, find_reloads,
9343 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9344 copy_replacements, refers_to_regno_for_reload_p,
9345 reg_overlap_mentioned_for_reload_p): Likewise.
9346 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9347 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9348 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9349 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9350 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9351 do_output_reload, fixup_abnormal_edges): Likewise.
9352 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9353 fill_slots_from_thread, relax_delay_slots): Likewise.
9354 * resource.c (mark_referenced_resources, mark_set_resources):
9356 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9357 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9358 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9359 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9360 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9361 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9362 * rtlhooks.c (gen_lowpart_general): Likewise.
9363 * sbitmap.c (sbitmap_difference): Likewise.
9364 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9365 sched_analyze, add_forward_dependence): Likewise.
9366 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9367 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9368 schedule_insns): Likewise.
9369 * sched-vis.c (print_pattern): Likewise.
9370 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9371 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9372 simplify_const_relational_operation, simplify_ternary_operation,
9373 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9375 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9376 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9377 resolve_operand_name_1, expand_return, expand_decl,
9378 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9379 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9380 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9381 set_sizetype, get_mode_bounds): Likewise.
9383 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9385 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9386 * config/arm/pecoff.h, config/i386/beos-elf.h
9387 * config/i386/cygming.h, config/i386/i386-interix.h:
9388 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9389 comment cloned from manual.
9390 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9392 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9394 * builtins.c (build_va_arg_indirect_ref): New function.
9395 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9396 build_fold_indirect_ref.
9397 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9398 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9399 * tree.h: Declare new function.
9401 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9403 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9404 dumping for development builds.
9405 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9406 development builds only.
9407 * genattrtab.c (write_eligible_delay): Fix typo in previous
9409 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9412 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9414 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9415 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9416 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9417 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9418 insert_store): Use gcc_assert and gcc_unreachable.
9419 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9420 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9421 ggc_record_overhead): Likewise.
9422 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9423 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9424 ggc_pop_context, clear_marks, validate_free_objects,
9425 ggc_pch_read): Likewise.
9426 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9427 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9428 ggc_push_context, check_cookies, ggc_collect,
9429 ggc_print_statistics): Likewise.
9430 * gimple-low.c (lower_function_body, lower_stmt,
9431 lower_bind_expr): Likewise.
9432 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9433 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9434 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9435 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9436 gimplify_case_label_expr, gimplify_exit_block_expr,
9437 canonicalize_component_ref, gimplify_compound_lval,
9438 gimplify_self_mod_expr, gimplify_call_expr,
9439 gimplify_init_ctor_eval, gimplify_init_constructor,
9440 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9441 gimplify_expr, check_pointer_types_r,
9442 force_gimple_operand): Likewise.
9443 * global.c (global_alloc, build_insn_chain): Likewise.
9444 * graph.c (clean_graph_dump_file,
9445 finish_graph_dump_file): Likewise.
9446 gcov-io.c (gcov_open): Use GCOV_CHECK.
9448 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9450 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9452 2004-09-09 Jan Hubicka <jh@suse.cz>
9455 * tree-inline.c (expand_call_inline): Make overactive sanity check
9458 2004-09-09 Jan Hubicka <jh@suse.cz>
9460 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9463 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9465 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9466 (gengtype.o): Depend on errors.h.
9467 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9468 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9469 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9470 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9471 write_test_expr, write_attr_value, write_eligible_delay,
9472 make_internal_attr, make_numeric_value): Likewise.
9473 * genautomata.c (regexp_name, get_str_vect,
9474 gen_presence_absence_set, automaton_decl_hash,
9475 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9476 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9477 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9478 test_unit_reserv, it_is_empty_reserv_sets,
9479 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9480 reserv_sets_and, output_cycle_reservs, get_free_state,
9481 intersected_state_reservs_p, states_union, remove_arc,
9482 copy_insn_regexp, transform_1, transform_2, transform_3,
9483 regexp_transform_func, store_alt_unit_usage,
9484 check_regexp_units_distribution, process_seq_for_forming_states,
9485 process_alts_for_forming_states, make_automaton,
9486 form_arcs_marked_by_insn, create_composed_state,
9487 set_out_arc_insns_equiv_num, partition_equiv_class,
9488 process_insn_equiv_class, set_insn_equiv_classes,
9489 units_to_automata_heuristic_distr, form_regexp,
9490 longest_path_length, output_dfa_max_issue_rate, add_vect,
9491 out_state_arcs_num, add_vect_el, output_trans_table,
9492 output_state_alts_table, output_dead_lock_vect,
9493 output_max_insn_queue_index_def,
9494 output_min_insn_conflict_delay_func,
9495 output_internal_insn_latency_func, output_print_reservation_func,
9496 output_cpu_unit_reservation_p, output_state_arcs,
9497 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9498 make_default_insn_latency_attr,
9499 form_important_insn_automata_lists): Likewise.
9500 * genemit.c (gen_exp, output_add_clobbers,
9501 output_added_clobbers_hard_reg_p): Likewise.
9502 * genextract.c (print_path, main): Likewise.
9503 * genflags.c (gen_macro): Likewise.
9504 * gengenrtl.c: Include errors.h
9505 (type_from_format, accessor_from_format): Likewise.
9506 * gengtype.c (get_file_basename, output_mangled_typename,
9507 walk_type, write_types_process_field,
9508 write_types_local_process_field): Likewise.
9509 * genmodes.c (complete_mode): Likewise.
9510 * genopinit.c (gen_insn): Likewise.
9511 * genoutput.c (output_insn_data, check_constraint_len,
9512 constraint_len): Likewise.
9513 * genpreds.c (add_mode_tests):Likewise.
9514 * gen-protos.c (add_hash): Likewise.
9515 * genrecog.c (find_operand, find_matching_operand,
9516 validate_pattern, add_to_sequence, maybe_both_true,
9517 nodes_identical_1, merge_trees, write_switch, write_cond,
9518 write_action, is_unconditional, make_insn_sequence,
9519 debug_decision_2): Likewise.
9520 * gensupport.c (is_predicable, collect_insn_data,
9521 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9523 2004-09-09 Jan Hubicka <jh@suse.cz>
9525 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9526 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9528 (find_many_sub_basic_blocks): Do update profile only when it is
9530 * predict.c (set_even_probabilities): Break out from ...
9531 (combine_predictions_for_insn): ... here; deal with
9532 !can_predict_insn_p insns.
9533 (combine_predictions_for_bb): Use set_even_probabilities.
9534 (bb_estimate_probability_locally): Break out from ....
9535 (estimate_probability): ... here.
9536 (guess_outgoing_edge_probabilities): New entry point.
9538 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9540 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9541 handle_braces, process_brace_body, main, used_arg,
9542 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9544 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9546 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9547 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9548 Morgan's theorem in last checkin.
9550 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9551 Nathan Sidwell <nathan@codesourcery.com>
9553 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9554 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9555 * timevar.c (timevar_push, timevar_pop, timevar_start,
9556 timevar_stop): Likewise.
9557 * toplev.c (default_pch_valid_p): Likewise.
9558 * tracer.c (tail_duplicate): Likewise.
9559 * tree-alias-common.c (get_alias_var_decl,
9560 get_values_from_constructor, create_alias_var, delete_alias_vars,
9561 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9563 * tree.c (tree_size, make_node_stat, copy_node_stat,
9564 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9565 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9566 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9567 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9568 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9569 build_method_type_directly, decl_type_context, get_callee_fndecl,
9570 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9571 tree_fold_gcd): Likewise.
9572 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9573 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9574 cleanup_control_expr_graph, find_taken_edge,
9575 find_taken_edge_switch_expr, phi_alternatives_equal,
9576 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9577 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9578 tree_split_edge, tree_verify_flow_info, thread_jumps,
9579 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9580 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9581 chrec_fold_multiply_poly_poly): Likewise.
9582 * tree-complex.c (extract_component, expand_complex_division,
9583 expand_complex_comparison, expand_complex_operations_1,
9584 build_replicated_const, expand_vector_operations_1): Likewise.
9585 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9586 build_classic_dir_vector): Likewise.
9587 * tree-dfa.c (compute_immediate_uses_for_phi,
9588 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9589 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9590 * tree-dump.c (dequeue_and_dump): Likewise.
9591 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9592 record_in_finally_tree, replace_goto_queue_1,
9593 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9594 do_return_redirection): Likewise.
9595 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9596 add_to_dst_predicate_list, find_phi_replacement_condition,
9597 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9599 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9600 initialize_inlined_parameters, declare_return_variable,
9601 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9602 optimize_inline_calls, copy_tree_r): Likewise.
9603 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9604 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9605 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9606 tsi_split_statement_list_after, tsi_split_statement_list_before):
9608 * tree-mudflap.c (mf_varname_tree): Likewise.
9609 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9610 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9611 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9612 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9613 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9614 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9616 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9617 remove_all_phi_nodes_for): Likewise.
9618 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9619 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9620 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9621 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9622 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9623 generate_one_element_ref, generate_element_copy,
9624 generate_element_zero, scalarize_copy, scalarize_init,
9625 scalarize_ldst): Likewise.
9626 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9627 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9628 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9629 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9630 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9631 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9632 widen_bitfield, ccp_fold_builtin): Likewise.
9633 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9634 replace_exp_1, propagate_tree_value): Likewise.
9635 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9636 * tree-ssa-dce.c (set_control_dependence_map_bit,
9637 find_control_dependence, find_pdom, mark_operand_necessary,
9638 mark_stmt_if_obviously_necessary,
9639 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9640 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9641 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9642 eliminate_redundant_computations, avail_expr_eq): Likewise.
9643 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9644 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9645 duplicate_blocks): Likewise.
9646 * tree-ssa-loop-im.c (for_each_index, set_level,
9647 is_call_clobbered_ref): Likewise.
9648 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9649 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9650 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9651 peel_address, ptr_difference_cost, may_replace_final_value,
9652 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9653 rewrite_use, rewrite_uses): Likewise.
9654 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9655 check_loop_closed_ssa_use): Likewise.
9656 * tree-ssanames.c (make_ssa_name): Likewise.
9657 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9658 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9659 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9660 get_indirect_ref_operands, add_stmt_operand): Likewise.
9661 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9662 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9663 phi_translate, valid_in_set, compute_antic,
9664 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9665 create_value_expr_from, eliminate): Likewise.
9666 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9667 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9669 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9670 eliminate_tail_call): Likewise.
9671 * tree-vectorizer.c (vect_create_index_for_array_ref,
9672 vect_align_data_ref, vect_create_data_ref,
9673 vect_create_destination_var, vect_get_vec_def_for_operand,
9674 vect_finish_stmt_generation, vect_transform_stmt,
9675 vect_transform_loop_bound, vect_transform_loop,
9676 vect_analyze_operations): Likewise.
9677 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9679 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9680 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9681 bsi_after_labels, bsi_last): Likewise.
9682 * tree-ssa-live.c (var_union, change_partition_var,
9683 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9684 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9686 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9687 tpa_find_tree): Likewise.
9688 (register_ssa_partition_check): Declare.
9689 (register_ssa_partition): use it.
9690 * tree-ssa-live.c: Include errors.h.
9691 (register_ssa_partition_check): New.
9692 * tree-ssa-operands.c: Include errors.h.
9693 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9695 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9696 Catherine Moore <clm@redhat.com>
9698 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9699 (FRV_CPU_FR405): New processor enums.
9700 (frv_issue_rate, frv_acc_group): Declare.
9701 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9702 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9703 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9704 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9705 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9706 handled by CPP_SPEC.
9707 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9708 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9709 (ACC_MASK): New macro.
9710 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9711 (TARGET_MEDIA_FR450): New macro.
9712 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9713 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9714 (LABEL_ALIGN_AFTER_BARRIER): Define.
9715 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9716 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9717 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9718 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9719 (REGISTER_NAMES): Add entries for new registers.
9720 (REG_CLASS_CONTENTS): Update for new register ranges.
9721 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9722 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9723 (PACKING_FLAG_USED_P): Delete.
9724 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9725 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9726 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9727 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9728 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9729 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9730 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9731 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9732 (CPU_UNITS_QUERY): Define to 1.
9733 * config/frv/frv.c: Include gt-frv.h
9734 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9735 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9736 (frv_insn_group): New enumeration.
9737 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9738 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9739 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9740 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9741 gap left by REGSTATE_LIVE.
9742 (regstate_t): New typedef.
9743 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9744 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9745 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9746 Initialize frv_unit_codes[] and frv_type_to_unit[].
9747 (frv_conditional_register_usage): Remove redundant fixing of
9748 accumulator registers.
9749 (frv_insn_packing_flag): Update specification.
9750 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9751 Zero out frv_nops[].
9752 (frv_expand_epilogue): Remove comments about the no-longer-present
9754 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9755 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9756 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9757 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9758 packing is disabled and if INSN can only issue to M1.
9759 (call_operand): Check TARGET_LONG_CALLS.
9760 (acc_operand, even_acc_operand, quad_acc_operand)
9761 (accg_operand): Simplify. Don't accept pseudo registers.
9762 (output_move_single): Handle SPR<-zero moves.
9763 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9764 (frv_registers_update, frv_registers_used_p): Delete.
9765 (frv_registers_set_p): Delete.
9766 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9767 (frv_issues_to_branch_unit_p): New function.
9768 (frv_packet): New structure.
9769 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9770 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9771 (frv_registers_update_1, frv_registers_update): New functions.
9772 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9773 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9774 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9775 (frv_sort_insn_group, frv_reorder_packet): New functions.
9776 (frv_pack_insns): Use frv_reorder_packet.
9777 (frv_packet_address): New variable.
9778 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9779 (frv_register_nop, frv_reorg): New functions.
9780 (bdesc_1arg): Add __SCUTSS.
9781 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9782 __SUBSS, __SLASS and __SCAN.
9783 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9784 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9785 (frv_init_builtins): Register the above builtins.
9786 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9787 registers. Turn the referenced accumulators into global registers.
9788 (frv_read_iacc_argument): New function.
9789 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9790 (frv_split_iacc_move): New function.
9791 (frv_expand_builtin): Handle the new builtins.
9792 * config/frv/frv.md: Replace old schedulers with new order-independent
9793 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9795 (cpu): Add fr550, fr450 and fr405.
9796 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9797 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9798 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9799 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9800 (fnop, mnop): New patterns.
9801 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9803 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9804 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9806 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9807 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9808 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9809 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9810 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9811 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9812 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9813 (frv_prefetch0, frv_prefetch): New patterns.
9814 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9815 -mcpu=simple. Add -mcpu=fr550.
9816 (MULTILIB_DIRNAMES): Update accordingly.
9817 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9819 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9820 -mlong-calls and -malign-labels options for FR-V.
9822 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9825 * c-tree.h (struct c_declspecs): New.
9826 (struct c_declarator, struct c_type_name, struct c_parm): Update
9828 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9829 start_function, start_decl, build_c_parm,
9830 make_pointer_declarator): Update prototypes.
9831 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9832 declspecs_add_scspec, declspecs_add_attrs): New.
9833 (split_specs_attrs): Remove.
9834 * c-parse.in (%union): Add dsptype.
9835 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9836 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9837 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9838 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9839 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9840 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9841 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9842 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9843 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9844 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9845 maybe_type_quals_attrs): Change to dsptype.
9846 (struct c_declspec_stack): New.
9847 (current_declspecs, declspec_stack): Change type.
9848 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9850 (extdefs): Likewise.
9851 (setspecs): Likewise.
9852 (fndef): Use current_declspecs for empty declspecs list.
9853 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9854 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9855 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9856 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9857 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9858 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9859 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9860 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9861 structures and helper functions. Update comments.
9862 (typespec_nonattr): Correct comment.
9863 (maybe_type_quals_attrs, typename): Update to new structures.
9864 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9865 shadow_tag, shadow_tag_warned, start_function, start_decl,
9866 build_c_parm, make_pointer_declarator,
9867 set_array_declarator_inner, groktypename): Update to new
9869 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9870 declspecs_add_scspec, declspecs_add_attrs): New.
9871 (split_specs_attrs): Remove.
9872 (shadow_tag_warned): Make warning for useless type names a
9873 pedwarn. Give hard error for long, short, signed, unsigned or
9874 _Complex used with struct, union or enum in empty declaration.
9875 Make found_tag a bool.
9876 (grokdeclarator): Remove checks now done at parse time.
9878 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9880 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9881 c_declarator, struct c_type_name, struct c_parm): New.
9882 (build_array_declarator, set_array_declarator_inner,
9883 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9884 start_function, start_decl, build_c_parm, build_attrs_declarator,
9885 build_function_declarator, make_pointer_declarator, c_cast_expr,
9886 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9887 (build_id_declarator): New.
9888 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9890 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9891 ARG_INFO_OTHERS): Remove.
9892 (build_id_declarator): New.
9893 (build_array_declarator, set_array_declarator_inner, groktypename,
9894 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9895 grokfield, start_function, store_parm_decls_newstyle,
9896 store_parm_decls_oldstyle, store_parm_decls,
9897 build_c_parm, build_attrs_declarator, build_function_declarator,
9898 make_pointer_declarator, grokdeclarator): Update to new
9900 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9902 (declarator, notype_declarator, after_type_declarator,
9903 parm_declarator, parm_declarator_starttypename,
9904 parm_declarator_nostarttypename, array_declarator, typename,
9905 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9906 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9907 parmlist_1, parmlist_2, parmlist_or_identifiers,
9908 parmlist_or_identifiers_1): Use these types.
9909 (primary, after_type_declarator, parm_declarator_starttypename,
9910 notype_declarator, component_decl, component_declarator,
9911 component_notype_declarator, typename, absdcl,
9912 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9913 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9915 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9917 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9918 in_typeof, record_maybe_used_decl, pop_maybe_used,
9919 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9920 * c-decl.c (parser_obstack): New.
9921 (c_init_decl_processing): Initialize parser_obstack.
9922 (c_write_global_declarations_1): Check for used but undefined
9924 * c-parse.in (%union): Add otype.
9925 (save_obstack_position): New.
9927 (unary_expr): Update in_sizeof and in_alignof. Use
9928 c_expr_sizeof_expr and c_expr_sizeof_type.
9929 (sizeof): Update in_sizeof.
9930 (alignof): Update in_alignof.
9931 (typeof): Update in_typeof.
9932 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9933 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9934 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9935 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9936 (build_external_ref): Set C_DECL_USED or call
9937 record_maybe_used_decl if appropriate.
9938 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9940 2004-09-08 Eric Christopher <echristo@redhat.com>
9942 * builtins.c: Fix prototype for fold_builtin_atan.
9944 2004-09-08 Eric Christopher <echristo@redhat.com>
9946 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9947 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9948 fold_builtin_atan): New functions. Migrate function bodies...
9949 (fold_builtin_1): ... from here.
9951 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9953 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9956 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9958 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9959 * config/rs6000/power5.md (power5-lmul): Same.
9961 2004-09-08 Richard Henderson <rth@redhat.com>
9964 * function.c (expand_function_end): Have fall-off-the-end
9965 return path jump around return register setup.
9967 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9969 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9970 (output_return): Do not test for the presence of the 'unimp' insn.
9971 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9972 as predicates instead of custom ones. Return raw strings when
9974 (output_sibcall): Likewise. Concatenate strings.
9975 (output_ubranch): Remove kludge for TurboSPARC.
9976 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9977 (output_v9branch): Likewise.
9978 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9979 <#>: Set sparc_indent_opcode if the delay slot is filled.
9981 <)>: New operand to emit the displacement from the saved PC on return.
9983 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9984 (ASM_OUTPUT_OPCODE): New macro.
9985 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9986 * config/sparc/sparc.md (normal_branch, inverted_branch,
9987 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9988 inverted_fpe_branch): Adjust call to output_cbranch.
9989 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9990 call to output_v9branch.
9991 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9992 (output_v9branch): Likewise.
9994 2004-09-08 Devang Patel <dpatel@apple.com>
9996 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9997 -segs_read_only_addr and -segs_read_write_addr.
9998 (WORD_SWITCH_TAKES_ARG): Same.
10000 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10001 -segs_read_write_addr.
10003 2004-09-08 Richard Henderson <rth@redhat.com>
10005 * function.c (reference_callee_copied): New.
10006 (assign_parm_setup_reg): Use it.
10007 * calls.c (initialize_argument_information): Likewise.
10008 (emit_library_call_value_1): Likewise.
10009 * function.h (reference_callee_copied): Declare.
10011 * target.h (struct gcc_target): Add callee_copies.
10012 * target-def.h (TARGET_CALLEE_COPIES): New.
10013 (TARGET_PASS_BY_REFERENCE): Update default.
10014 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10015 * targhooks.c (hook_callee_copies_named): New.
10016 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10017 hook_pass_by_reference_false.
10018 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10019 * targhooks.h: Update decls.
10020 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10021 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10022 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10023 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10024 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10025 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10026 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10027 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10028 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10029 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10030 (mips_callee_copies): New.
10031 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10032 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10033 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10034 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10035 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10036 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10037 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10038 * config/sh/sh.c (sh_callee_copies): New.
10039 (TARGET_CALLEE_COPIES): New.
10040 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10041 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10042 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10043 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10044 for FUNCTION_ARG_CALLEE_COPIES.
10045 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10047 2004-09-08 Devang Patel <dpatel@apple.com>
10049 * tree-if-conv.c (find_phi_replacement_condition): Return true
10051 (replace_phi_with_cond_modify_expr): Select conditional expr args
10052 based on true edge basic block.
10054 2004-09-08 Jan Hubicka <jh@suse.cz>
10056 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10057 variables being alias set.
10059 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10061 * final.c (shorten_branches, final, get_insn_template,
10062 output_alternate_entry_point, final_scan_insn, alter_subreg,
10063 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10064 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10065 * fix-header.c (lookup_std_proto): Likewise.
10066 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10067 verify_local_live_at_start, update_life_info, mark_reg,
10068 calculate_global_regs_live, allocate_reg_life_data,
10069 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10070 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10071 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10072 * fold-const.c (force_fit_type, div_and_round_double,
10073 may_negate_without_overflow_p, int_const_binop, const_binop,
10074 size_binop, size_diffop, fold_convert_const, fold_convert,
10075 invert_tree_comparison, swap_tree_comparison,
10076 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10077 range_binop, make_range, fold_cond_expr_with_comparison,
10078 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10079 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10080 round_down): Likewise.
10081 * function.c (find_function_data, assign_stack_temp_for_type,
10082 instantiate_virtual_regs_lossage, aggregate_value_p,
10083 assign_parm_find_entry_rtl, assign_parm_setup_block,
10084 expand_function_start, expand_function_end, keep_stack_depressed,
10085 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10087 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10089 * Makefile.in (tree-loop-linear.o): Added.
10090 (OBJS-common): Add tree-loop-linear.o
10091 * common.opt: New flag, ftree-loop-linear.
10092 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10093 * tree-flow.h: Add prototype for linear_transform_loops.
10094 * tree-optimize.c: Add linear transform after vectorization.
10095 * tree-pass.h: Add struct pass_linear_transform.
10096 * tree-ssa-loop.c: Add pass_linear_transform.
10097 * tree-loop-linear.c: New file.
10098 * lambda-code.c: gcc_assertify.
10099 (gcc_loop_to_lambda_loop): Handle all exit tests.
10100 Handle case where we have (invariant >= induction var).
10101 (find_induction_var_from_exit_cond): Ditto.
10103 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10105 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10106 memory tag is call clobbered, so are its aliases.
10107 (group_aliases): When two memory tags being grouped, if one is
10108 call clobbered, so are the other and its aliases.
10109 (add_may_alias): Remove call-clobbering stuff.
10110 (replace_may_alias): Likewise.
10111 (merge_pointed_to_info): Merge pt_global_mem
10113 2004-09-08 Jan Hubicka <jh@suse.cz>
10115 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10116 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10117 (cgraph_expand_function): Remove stale cgraph edges of currently
10118 compiled function; fix non-unit-at-a-time code copying function
10119 node for later reuse.
10121 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10123 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10124 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10125 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10126 (vec_gc_free, vec_heap_free): New.
10127 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10128 (DEF_VEC_P): Add allocator argument. Adjust.
10129 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10130 (DEF_VEC_O): Add allocator argument. Adjust.
10133 * tree.h (tree): Define a GC'd vector.
10134 * lamba-code.c (lambda_loop): Likewise.
10135 * value-prof.h (histogram_value): Likewise.
10137 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10139 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10140 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10141 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10142 subreg_highpart_offset, operand_subword, operand_subword_force,
10143 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10144 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10145 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10146 try_split, add_insn_after, add_insn_before, remove_insn,
10147 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10148 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10149 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10150 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10151 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10152 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10153 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10154 * except.c (gen_eh_region, resolve_one_fixup_region,
10155 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10156 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10157 connect_post_landing_pads, sjlj_emit_function_exit,
10158 remove_exception_handler_label, remove_eh_handler,
10159 reachable_next_level, collect_one_action_chain,
10160 output_function_exception_table): Likewise.
10161 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10162 optimize_save_area_alloca, allocate_dynamic_stack_space,
10163 probe_stack_range, hard_function_value): Likewise.
10164 * expmed.c (mode_for_extraction, store_bit_field,
10165 store_fixed_bit_field, extract_bit_field, expand_shift,
10166 expand_mult_const, expand_mult, choose_multiplier,
10167 expand_mult_highpart, expand_divmod, emit_store_flag,
10168 do_cmp_and_jump): Likewise.
10169 * expr.c (convert_move, convert_modes, move_by_pieces,
10170 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10171 move_block_from_reg, gen_group_rtx, emit_group_load,
10172 emit_group_move, emit_group_store, use_reg, use_regs,
10173 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10174 emit_move_insn, emit_move_insn_1, emit_push_insn,
10175 expand_assignment, store_expr, count_type_elements,
10176 store_constructor, store_field, safe_from_p, expand_var,
10177 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10179 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10181 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10182 gcc_assert and gcc_unreachable.
10183 * ddg.c (create_ddg_dependence, add_deps_for_def,
10184 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10185 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10186 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10187 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10188 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10189 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10190 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10191 dataflow_set_copy, hybrid_search, diagnostic.c,
10192 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10193 * dojump.c (do_jump): Likewise.
10194 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10195 compute_dom_fast_query, calculate_dominance_info,
10196 free_dominance_info, get_immediate_dominator,
10197 set_immediate_dominator, get_dominated_by,
10198 redirect_immediate_dominators, nearest_common_dominator,
10199 dominated_by_p, verify_dominators, recount_dominator,
10200 iterate_fix_dominators, add_to_dominance_info,
10201 delete_from_dominance_info): Likewise.
10202 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10203 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10204 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10205 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10206 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10207 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10208 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10209 output_call_frame_info, output_loc_operands, build_cfa_loc,
10210 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10211 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10212 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10213 splice_child_die, attr_checksum, same_dw_val_p,
10214 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10215 unmark_dies, value_format, output_loc_list, output_die,
10216 output_pubnames, output_aranges, base_type_die, is_base_type,
10217 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10218 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10219 field_byte_offset, add_data_member_location_attribute,
10220 add_const_value_attribute, rtl_for_decl_location,
10221 add_location_or_const_value_attribute, add_byte_size_attribute,
10222 add_bit_offset_attribute, add_bit_size_attribute,
10223 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10224 decl_start_label, gen_formal_parameter_die,
10225 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10226 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10227 force_decl_die, force_type_die, gen_decl_die,
10228 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10229 dwarf2out_finish): Likewise.
10231 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10233 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10234 * builtins.c: Include tree-mudflap.h.
10236 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10238 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10239 force operand 0.0 into register in XFmode. Also do not force
10240 operand 0.0 into register if !TARGET_CMOVE.
10241 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10242 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10243 implement ftst x87 instruction.
10244 (*fp_jcc_7): New insn pattern. Change corresponding split
10245 pattern to handle "general_operand" instead of
10246 "nonimmediate_operand".
10248 2004-09-08 Ben Elliston <bje@au.ibm.com>
10250 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10252 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10254 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10255 generated from standard va_arg expansion.
10256 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10258 (mf_varname_tree, mf_file_function_line_tree): Add some support
10259 for column numbers if compiled with USE_MAPPED_LOCATION.
10261 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10263 * c-decl.c (groktypename_in_parm_context): Remove function.
10264 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10266 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10268 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10269 * c-parse.in: Include c-common.h instead of objc-act.h.
10270 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10271 myparms, myparm): Remove %type declarations.
10272 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10273 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10275 (objc_inherit_code, objc_public_flag): Remove.
10276 (typespec_nonreserved_nonattr): Call
10277 objc_get_protocol_qualified_type() instead of get_static_reference()
10278 and get_protocol_reference().
10279 (stmt_nocomp): Call grokparm() on @catch parameter.
10280 (objcdef): Move semantic action to objc_finish_implementation().
10281 (classdef): Move semantic action to objc_start_class_interface(),
10282 objc_continue_interface(), objc_finish_interface(),
10283 objc_start_class_implementation(), objc_continue_implementation(),
10284 objc_start_category_interface() and
10285 objc_start_category_implementation().
10286 (protocoldef): Move semantic actions to objc_start_protocol() and
10287 objc_finish_interface().
10288 (ivar_decl_list): Remove nonterminal.
10289 (visibility_spec): Move semantic actions to objc_set_visibility().
10290 (ivar_decls): Remove assignment to $$.
10291 (ivar_decl): Rephrase in terms of component_decl; call
10292 objc_add_instance_variable().
10293 (ivars, ivar_declarator): Remove nonterminals.
10294 (opt_semi): New nonterminal.
10295 (methodtype): Remove semantic actions.
10296 (methoddef): Move semantic actions to objc_set_method_type(),
10297 objc_start_method_definition() and objc_finish_method_definition().
10298 (methodproto): Move semantic actions to objc_set_method_type() and
10299 objc_add_method_declaration().
10300 (methoddecl): Use objc_typename instead of typename; move semantic
10301 actions to objc_build_method_signature().
10302 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10303 (optparmlist): Express in terms of optparms and optellipsis.
10304 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10306 (keyworddecl): Use objc_typename instead of typename.
10307 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10308 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10310 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10312 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10313 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10314 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10315 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10316 (MD_FROB_UPDATE_CONTEXT): Remove default.
10317 (uw_update_context_1): Instead #ifdef invocation.
10318 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10319 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10320 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10321 (MD_UNWIND_SUPPORT): Undefine this instead.
10322 * config/i386/gnu.h: Likewise.
10323 * config/alpha/linux-unwind.h: New file, macro converted to
10324 function, extracted from..
10325 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10326 (MD_UNWIND_SUPPORT): Define.
10327 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10328 * config/i386/linux-unwind.h, config/i386/linux.h,
10329 config/i386/linux64.h: Likewise.
10330 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10331 MD_HANDLE_UNWABI too.
10332 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10333 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10334 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10335 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10336 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10337 config/sparc/linux64.h: Likewise.
10338 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10339 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10340 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10341 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10342 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10344 2004-09-07 Jan Hubicka <jh@suse.cz>
10346 * cse.c (fold_rtx): Avoid building of
10347 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10349 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10350 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10351 (init_pre): Initialize obstack.
10352 (fini_pre): Free obstack.
10354 2004-09-07 David Daney <ddaney@avtrex.com>
10356 * config.gcc: Added support for --with-divide=[breaks|traps] for
10358 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10359 (TARGET_DIVIDE_TRAPS): New macro.
10360 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10361 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10362 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10363 GENERATE_DIVIDE_TRAPS.
10364 (mips_output_division): Emit conditional trap if
10365 GENERATE_DIVIDE_TRAPS is set.
10366 * doc/install.texi: Document --with-divide.
10367 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10369 2004-09-07 Caroline Tice <ctice@apple.com>
10371 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10372 EDGE_CROSSING, to flags test case.
10374 2004-09-07 Jan Hubicka <jh@suse.cz>
10376 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10379 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10381 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10382 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10383 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10384 or gcc_unreachable.
10385 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10386 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10387 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10388 * cfgcleanup.c (try_forward_edges,
10389 merge_blocks_move_predecessor_nojumps,
10390 merge_blocks_move_successor_nojumps): Likewise.
10391 * cfgexpand.c (expand_gimple_cond_expr,
10392 expand_gimple_tailcall): Likewise.
10393 * cfghooks.c (duplicate_block): Likewise.
10394 * cfglayout.c (record_effective_endpoints,
10395 insn_locators_initialize, change_scope, fixup_reorder_chain,
10396 verify_insn_chain, fixup_fallthru_exit_predecessor,
10397 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10398 * cfgloopanal.c (check_irred): Likewise.
10399 * cfgloop.c (superloop_at_depth, flow_loops_free,
10400 flow_loop_entry_edges_find, flow_loops_find,
10401 flow_loop_outside_edge_p, get_loop_body,
10402 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10403 get_loop_exit_edges, num_loop_branches, cancel_loop,
10404 verify_loop_structure): Likewise.
10405 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10406 duplicate_loop_to_header_edge, create_preheader,
10407 create_loop_notes): Likewise.
10408 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10409 edirect_branch_edge, force_nonfallthru_and_redirect,
10410 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10411 commit_edge_insertions, commit_edge_insertions_watch_calls,
10412 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10413 cfg_layout_redirect_edge_and_branch_force,
10414 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10415 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10416 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10417 cgraph_varpool_node): Likewise.
10418 * cgraphunit.c (cgraph_finalize_function,
10419 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10420 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10421 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10422 cgraph_mark_inline, cgraph_expand_all_functions,
10423 cgraph_build_static_cdtor): Likewise.
10424 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10425 simplify_logical, distribute_notes, insn_cuid): Likewise.
10426 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10427 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10428 coverage_checksum_string): Likewise.
10429 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10430 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10431 cse_cc_succs, cse_condition_code_reg): Likewise.
10432 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10433 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10434 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10435 cselib_record_set): Likewise.
10437 2004-09-07 Jan Hubicka <jh@suse.cz>
10439 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10441 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10443 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10445 (fold_builtin_strpbrk): Likewise.
10446 * expr.c (array_ref_low_bound): Likewise.
10447 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10448 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10449 * tree-sra.c (generate_element_zero): Likewise.
10450 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10451 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10452 add_old_iv_candidates, add_iv_candidates): Likewise.
10453 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10455 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10457 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10458 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10459 c_expand_expr, boolean_increment, nonnull_check_p,
10460 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10461 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10462 builtin_define_type_max): Likewise.
10463 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10464 implicit_decl_warning, builtin_function, build_compound_literal,
10465 complete_array_type, grokdeclarator, get_parm_info,
10466 start_function, store_parm_decls_oldstyle,
10467 c_write_global_declarations): Likewise.
10468 * c-format.c (get_constant, decode_format_attr,
10469 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10470 check_format_types, format_type_warning,
10471 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10472 init_dynamic_diag_info, handle_format_attribute): Likewise.
10473 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10474 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10475 * c-objc-common.c (c_tree_printer): Likewise.
10476 * c-pch.c (pch_init): Likewise.
10477 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10478 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10479 * c-typeck.c (c_incomplete_type_error, composite_type,
10480 common_pointer_type, common_type, same_translation_unit_p,
10481 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10482 set_designator, set_nonincremental_init_from_string,
10483 process_init_element, c_finish_if_stmt): Likewise.
10484 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10485 insert_restore, insert_save, insert_one_insn): Likewise.
10486 * calls.c (emit_call_1, compute_argument_block_size,
10487 precompute_arguments, expand_call, emit_library_call_value_1,
10488 store_one_arg): Likewise.
10490 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10492 * configure.ac (enable-checking): Add release option. Reorganize
10493 to avoid repetition.
10494 * configure: Rebuilt.
10495 * doc/install.texi (enable-checking): Amend documentation.
10497 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10500 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10502 2004-09-06 James E Wilson <wilson@specifixinc.com>
10504 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10505 movdf_hardfloat_32bit): Split fG into two alternatives.
10506 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10508 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10510 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10512 * final.c (output_in_slot): Delete.
10513 (final_scan_insn): Revert 2004-09-03 change.
10514 (output_asm_insn): Likewise.
10515 * config/sparc/sparc.c (output_return): Likewise.
10516 (output_sibcall): Likewise.
10518 2004-09-06 Jan Hubicka <jh@suse.cz>
10520 * loop.c (loop_dump_aux): Do not print RTL when not available.
10521 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10522 frontend specific type nodes.
10523 (produce_memory_decl_rtl): Break out from ...
10524 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10525 (get_computation_at): Avoid random tree sharing.
10526 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10528 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10530 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10531 unnecessary commands.
10533 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10535 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10536 (bitmap.o): Likewise.
10538 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10540 Unify the management of RTL and tree-level dump files.
10542 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10543 Don't print function name to the dump file, the pass manager
10544 would do this for us. Add code from the top of
10545 rest_of_compilation, up to the initial RTL dump.
10546 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10547 close the DFI_sibling dump file.
10548 (rest_of_compilation): Don't do that here. Remove code up to the
10550 (init_optimization_passes): Remove.
10551 (pass_rest_of_compilation): Change pass name to NULL.
10552 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10553 Do not call init_optimization_passes.
10554 * toplev.h (init_optimization_passes): Remove.
10556 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10557 finish_graph_dump_file): Remove SUFFIX parameter.
10558 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10559 finish_graph_dump_file): Likewise.
10561 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10562 * cfgexpand.c (pass_expand): Adjust.
10563 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10564 * passes.c (pass_rest_of_compilation): Adjust.
10565 * predict.c (pass_profile): Adjust.
10566 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10567 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10568 pass_split_crit_edges, pass_warn_function_return): Adjust.
10569 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10570 * tree-dfa.c (pass_referenced_vars): Adjust.
10571 * tree-eh.c (pass_lower_eh): Adjust.
10572 * tree-if-conv.c (pass_build_ssa): Adjust.
10573 * tree-into-ssa.c (pass_build_ssa): Adjust.
10574 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10575 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10576 * tree-nrv.c (pass_nrv): Adjust.
10577 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10578 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10579 pass_init_datastructures): Adjust.
10580 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10581 * tree-profile.c (pass_tree_profile): Adjust.
10582 * tree-sra.c (pass_sra): Adjust.
10583 * tree-ssa-alias.c (pass_may_alias): Adjust.
10584 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10585 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10586 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10587 * tree-ssa-dom.c (pass_dominator): Adjust.
10588 * tree-ssa-dse.c (pass_dse): Adjust.
10589 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10590 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10591 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10592 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10593 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10594 pass_iv_optimize, pass_vectorize): Adjust.
10595 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10596 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10597 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10598 pass_late_warn_uninnitialized): Adjust.
10599 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10601 * Makefile.in (tree-dump.o): Add new dependencies.
10602 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10603 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10605 * toplev.c (dump_file_name): New.
10606 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10607 (struct dump_file_info): Add NUM and LETTER fields.
10608 (dump_files): Adjust and add RTL dump files.
10609 (dump_register): Add NUM and LETTER fields.
10610 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10611 (dump_begin): Use get_dump_file_name.
10612 (dump_switch_p_1): Adjust call to dump_enable_all.
10613 * tree-dump.h (dump_register): Adjust prototype.
10614 * tree-optimize.c (register_one_dump_file): Take dump file index.
10615 Support flags for RTL dumps.
10616 (register_dump_files): Fill in NUM field of struct dump_file_info.
10617 Track properties both when the gate is executed and when it is not.
10618 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10619 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10621 * tree-pass.h (dump_file_name): New.
10622 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10625 * Makefile.in (passes.o): Add new dependencies.
10626 * passes.c (struct dump_file_info, enum dump_file_index,
10627 dump_file_tbl, init_optimization_passes): Remove.
10628 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10629 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10631 (finish_optimization_passes): Update finish_graph_dump_file loop.
10632 (enable_rtl_dump_file): Remove.
10633 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10634 (enable_rtl_dump_file): Add here.
10635 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10636 * doc/invoke.texi (Debugging options): Document new RTL debugging
10639 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10641 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10642 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10643 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10644 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10645 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10646 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10647 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10648 vec.h: Fix comment formatting.
10650 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10652 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10653 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10654 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10655 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10656 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10657 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10658 tree-ssa-operands.h, tree-ssa-propagate.c,
10659 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10660 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10662 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10664 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10665 vectorizer is enabled.
10667 2004-09-05 Andreas Jaeger <aj@suse.de>
10669 * tree-if-conv.c: Spell check comments and clean up whitespace.
10671 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10673 * tree-ssa-loop-ivopts.c: New file.
10674 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10675 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10676 target_pres_cost, target_spill_cost): Declare.
10677 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10678 spill_cost): Renamed to ...
10679 (target_avail_regs, target_res_regs, target_small_cost,
10680 target_pres_cost, target_spill_cost): ... and exported.
10681 (init_set_costs, global_cost_for_size): Work with renamed variables.
10682 * common.opt (flag_ivopts): New flag.
10683 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10685 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10686 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10687 generating SSA form.
10688 (force_gimple_operand): New function.
10689 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10690 * tree-cfg.c (stmt_bsi): New function.
10691 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10692 PARAM_IV_MAX_CONSIDERED_USES): New.
10693 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10694 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10695 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10696 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10697 * tree-nested.c (build_addr): Export.
10698 * tree-optimize.c (init_tree_optimization_passes): Add
10700 * tree-pass.h (pass_iv_optimize): Declare.
10701 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10703 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10704 as a phi node argument.
10705 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10706 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10708 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10709 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10710 pass_iv_optimize): New pass.
10711 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10712 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10713 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10714 * tree.h (REF_ORIGINAL): New macro.
10715 (build_int_cst_type, unsigned_type_for, zero_p,
10716 cst_and_fits_in_hwi, build_addr): Declare.
10717 * doc/invoke.texi (-fivopts): Document.
10718 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10719 PARAM_IV_MAX_CONSIDERED_USES): Document.
10720 * doc/passes.texi: Document induction variable optimizations pass.
10722 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10724 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10725 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10726 * c-common.c (c_common_attribute_table): Accept parameters to
10727 sentinel attribute.
10728 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10729 * doc/extend.texi: Update accordingly.
10731 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10733 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10735 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10737 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10739 (c_common_attribute_table): Add `sentinel' attribute.
10740 (check_function_arguments): Handle `sentinel' attribute.
10741 * doc/extend.texi: Document `sentinel' attribute.
10743 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10745 * configure: Regenerated.
10747 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10749 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10751 * tree.c (save_expr): No longer TREE_READONLY.
10753 2004-09-04 Jan Hubicka <jh@suse.cz>
10755 * passes.c (rest_of_clean_state): Fix merge conflict made during
10756 commiting the patch.
10758 2004-09-04 Jan Hubicka <jh@suse.cz>
10760 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10762 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10764 * doc/md.texi (shift patterns): New anchor. Add reference to
10765 TARGET_SHIFT_TRUNCATION_MASK.
10766 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10767 * target.h (shift_truncation_mask): New target hook.
10768 * targhook.h (default_shift_truncation_mask): Declare.
10769 * targhook.c (default_shift_truncation_mask): Define.
10770 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10771 (TARGET_INITIALIZER): Include it.
10772 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10773 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10774 reject all out-of-range values. Fix sign-extension code for modes
10775 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10776 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10777 (expand_superword_shift, expand_subword_shift): Likewise.
10778 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10779 (expand_binop): Use them to implement double-word shifts.
10780 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10781 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10783 2004-09-04 Jan Hubicka <jh@suse.cz>
10785 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10786 (mix): New macro copied from hashtab.c
10787 (iterative_hash_hashval_t, iterative_hash_pointer,
10788 iterative_hash_host_wide_int): New functions based on hashtab.c
10791 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10793 * config/mips/mips.md (mask): New mode attribute.
10794 (zero_extendsidi2): Add memory alternative.
10795 (*zero_extendsidi2_mem): Delete.
10796 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10797 memory_operand in the TARGET_MIPS16 check.
10798 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10799 Redefine using :GPR and :SHORT.
10800 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10802 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10804 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10806 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10807 expand_builtin_mathfn.
10808 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10809 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10811 * optabs.c (init_optabs): Initialize rint_optab.
10812 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10814 (btrunc_optab): Rename macro from trunc_optab.
10815 (rint_optab): Define corresponding macro.
10817 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10818 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10820 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10821 Change prototype. Add new int parameter.
10822 * config/i386/i386.c (emit_i387_cw_initialization):
10823 Handle new rounding modes.
10825 * config/i386/i386.h (enum fp_cw_mode): Delete.
10826 (MODE_NEEDED): Handle new rounding modes.
10827 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10829 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10830 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10831 represent different rounding modes of frndint insn.
10832 (type): Add frndint type.
10833 (i387, length, memory): Handle this type.
10834 (i387_cw): New attribute definition.
10835 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10836 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10837 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10838 Add "i387_cw" attribute defined to "trunc".
10839 (x86_fnstcw_1): Remove comment.
10840 (*frndintxf2): Rename insn definition to frndintxf2. Move
10841 insn definition near rint?f2 expanders.
10842 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10843 rintf and rintl built-ins as inline x87 intrinsics.
10844 (frndintxf2_floor): New pattern to implement floor rounding
10845 mode with frndint x87 instruction.
10846 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10847 floorf and floorl built-ins as inline x87 intrinsics.
10848 (frndintxf2_ceil): New pattern to implement ceil rounding
10849 mode with frndint x87 instruction.
10850 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10851 ceilf and ceill built-ins as inline x87 intrinsics.
10852 (frndintxf2_trunc): New pattern to implement trunc rounding
10853 mode with frndint x87 instruction.
10854 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10855 truncf and truncl built-ins as inline x87 intrinsics.
10856 (frndintxf2_mask_pm): New pattern to implement rounding
10857 mode with exceptions with frndint x87 instruction.
10858 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10859 implement nearbyint, nearbyintf and nearbyintl built-ins as
10860 inline x87 intrinsics.
10862 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10864 * config/mips/mips.md (SHORT): New mode macro.
10865 (size): New mode attribute.
10866 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10867 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10868 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10870 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10871 *extend[qh]isi2_hw patterns and extending them to di.
10872 (extendqihi2): Implement as define_insn_and_split that produces
10873 extendqisi2 after reload.
10875 2004-09-03 Devang Patel <dpatel@apple.com>
10877 * Makefile.in (OBJS-common): Add tree-if-conv.o
10878 (tree-if-conv.o): New rule.
10879 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10880 (get_loop_body_in_bfs_order): New.
10881 * cfgloop.h (get_loop_body_in_bfs_order): New.
10882 * tree-flow.h (enum move_pos): Move here from ..
10883 * tree-ssa-loop-im.c (enum move_pos): here.
10884 (movement_possibility): Make externally visible.
10885 * tree-optimize.c (init_tree_optimization_passes): New entry for
10886 if conversion pass.
10887 * tree-pass.h (pass_if_conversion): New.
10888 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10889 * tree-if-conv.c: New file.
10890 * doc/passes.texi: Document tree if-conversion pass.
10891 * doc/tree-ssa.texi: Same.
10893 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10896 Makefile.in (LIB2ADDEHSTATIC): New.
10897 (LIB2ADDEHSHARED): New.
10899 (LIBUNWINDDEP): New.
10900 (SHLIBUNWIND_LINK): New.
10901 (SHLIBUNWIND_INSTALL): New.
10902 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10903 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10904 (clean): Remove libunwind*
10905 (stage1-start): Remove and copy stage1/libunwind*.
10906 (stage2-start): Remove and copy stage2/libunwind*.
10907 (stage3-start): Remove and copy stage3/libunwind*.
10908 (stage4-start): Remove and copy stage4/libunwind*.
10909 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10910 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10912 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10913 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10914 tmake_file if --with-system-libunwind isn't used.
10916 * config/ia64/t-glibc-libunwind: New file.
10917 * config/t-libunwind-elf: Likewise.
10918 * unwind-compat.c: Likewise.
10919 * unwind-compat.h: Likewise.
10920 * unwind-dw2-fde-compat.c: Likewise.
10922 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10923 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10925 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10927 * unwind-dw2-fde-glibc.c: Likewise.
10928 * unwind-dw2.c: Likewise.
10930 * config/t-libunwind (LIB2ADDEH): Updated.
10931 (LIB2ADDEHSTATIC): New.
10932 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10933 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10935 * configure.ac: Change --enable-libunwind-exceptions to
10936 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10937 * configure: Regenerated.
10938 * config.in: Updated.
10940 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10941 above and mention --with-system-libunwind.
10942 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10943 removed in gcc 3.4.3 and later.
10945 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10946 USE_LIBUNWIND_EXCEPTIONS is defined.
10948 * mklibgcc.in: Support libunwind.
10950 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10952 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10955 2004-09-03 Richard Henderson <rth@redhat.com>
10958 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10959 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10960 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10961 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10962 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10963 resize_stack_vars_conflict, add_stack_var_conflict,
10964 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10965 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10966 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10967 expand_one_static_var, expand_one_hard_reg_var,
10968 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10969 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10970 (expand_used_vars): Rewrite.
10971 * Makefile.in (cfgexpand.o): Update dependencies.
10973 2004-09-04 Jan Hubicka <jh@suse.cz>
10975 * cfg.c (free_edge): Use ggc_free.
10976 (expunge_block): Use ggc_free.
10977 * passes.c (rest_of_clean_state): Free after compilation.
10978 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10979 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10981 2004-09-03 James E Wilson <wilson@specifixinc.com>
10983 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10984 DECL_EXTERNAL check.
10986 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10988 * final.c (output_in_slot): New global variable.
10989 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10990 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10991 'output_in_slot' before invoking output_asm_insn.
10992 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10994 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10996 (output_sibcall): Likewise.
10998 2004-09-03 Jan Hubicka <jh@suse.cz>
11000 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11001 * tree-ssanames (init_ssanames): Likewise.
11003 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11005 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11006 objc_declare_protocols, objc_start_protocol,
11007 objc_start_class_interface, objc_start_category_interface,
11008 objc_continue_interface, objc_finish_interface,
11009 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11010 objc_start_class_implementation, objc_start_category_implementation,
11011 objc_continue_implementation, objc_finish_implementation,
11012 objc_add_method_declaration, objc_start_method_definition,
11013 objc_finish_method_definition, objc_build_keyword_decl,
11014 objc_build_method_signature, objc_build_encode_expr,
11015 objc_build_protocol_expr, objc_build_selector_expr,
11016 objc_build_message_expr, objc_build_string_object,
11017 objc_get_class_reference, objc_get_protocol_qualified_type,
11018 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11020 2004-09-03 James E Wilson <wilson@specifixinc.com>
11022 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11024 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11025 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11026 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11027 (mips_recip1_<fmt>): Use frdiv1 type.
11028 (mips_recip2_<fmt>): Use frdiv2 type.
11029 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11030 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11032 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11034 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11036 * reload.c (find_reloads): Swap operand_loc pointers for
11037 find_dummy_reload if we have swapped two operands.
11039 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11041 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11042 to get the tablejump-insn before the jump-table label.
11044 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11046 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11047 objc_declare_protocols, objc_build_message_expr,
11048 objc_finish_message_expr, objc_build_selector_expr,
11049 objc_build_protocol_expr, objc_build_encode_expr,
11050 objc_build_string_object, objc_get_protocol_qualified_type,
11051 objc_get_class_reference, objc_get_class_ivars,
11052 objc_start_class_interface, objc_start_category_interface,
11053 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11054 objc_start_class_implementation, objc_start_category_implementation,
11055 objc_continue_implementation, objc_finish_implementation,
11056 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11057 objc_add_method_declaration, objc_start_method_definition,
11058 objc_finish_method_definition, objc_add_instance_variable,
11059 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11060 objc_finish_try_stmt, objc_begin_catch_clause,
11061 objc_finish_catch_clause, objc_build_finally_clause,
11062 objc_build_synchronized, objc_static_init_needed_p,
11063 objc_generate_static_init_call): New prototypes.
11065 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11067 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11069 (ia64_function_value): Ditto.
11071 2004-09-03 Jan Beulich <jbeulich@novell.com>
11073 * config.gcc: Resurrect NetWare as a target. Handle special case of
11074 Novell linker to be used (specified through --with-ld=) and threading
11075 model of either Posix (default) or NKS.
11076 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11077 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11078 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11079 * config/i386/netware.c, config/i386/netware.h: New.
11080 * config/i386/nwld.c, config/i386/nwld.h: New.
11081 * config/i386/netware-crt0.c: New.
11082 * config/i386/netware-libgcc.c: New.
11083 * config/i386/netware-libgcc.def: New.
11084 * config/i386/netware-libgcc.exp: New.
11085 * config/i386/t-netware, config/i386/t-nwld: New.
11087 * doc/install.texi: Document NKS threading model.
11089 2004-09-03 Jan Beulich <jbeulich@novell.com>
11092 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11093 * tree.h (initial_max_fld_align): Declare
11094 * stor-layout.c (initial_max_fld_align): Define and initialize.
11095 (maximum_field_alignment): Initialize to the same value.
11096 * common.opt: Add -fpack-struct= variant of switch.
11097 * opts.c: Handle -fpack-struct= variant of switch.
11098 * c-pragma.c: Change #pragma pack() handling so that it becomes
11099 compatible to other compilers: accept individual 'push' argument,
11100 make final pop restore (command line) default, correct interaction
11101 of push/pop and sole specification of a new alignment (so that the
11102 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11103 to #pragma pack(push, <n>).
11104 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11105 "Pragmas", describing #pragma pack.
11106 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11107 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11108 Document new TARGET_DEFAULT_PACK_STRUCT.
11110 2004-09-03 Devang Patel <dpatel@apple.com>
11112 * dwarf2out.c (gen_field_die). Equate decl number to die.
11114 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11117 * global.c (modify_reg_pav): New function.
11118 (make_accurate_live_analysis): Call the new function. Move pavin
11119 modification by earlyclobber set into the new function.
11121 2004-09-03 Andreas Schwab <schwab@suse.de>
11123 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11124 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11127 2004-09-02 Jan Beulich <jbeulich@novell.com>
11129 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11130 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11131 not unwind code specific ones.
11132 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11133 Remove unwind code specific dependencies.
11134 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11135 Remove gbl-ctors.h.
11136 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11137 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11138 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11140 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11142 * combine.c (try_combine): Delay modifying of insns which cannot
11145 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11147 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11149 * gcc/tree-ssa-loop.c: Ditto
11150 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11151 * gcc/doc/invoke.texi: Ditto.
11153 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11155 * c-decl.c (store_parm_decls_newstyle): Make static.
11156 (store_parm_decls_from): New function.
11157 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11158 (store_parm_decls_from): New prototype.
11160 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11162 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11163 HImode with STRICT_ALIGNMENT.
11165 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11167 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11168 (TARGET_OS_CPP_BUILTINS): Likewise.
11169 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11170 TARGET_BPABI_CPP_BUILTINS.
11172 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11174 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11176 2004-09-02 Eric Christopher <echristo@redhat.com>
11178 * builtins.c (expand_builtin_cabs): Delete.
11179 (expand_builtin): If unable to fold the values do a normal
11180 library call for builtin_cab*.
11181 (fold_builtin_cabs): Depend on optimize and optimize_size.
11182 * optabs.c (expand_cmplxdiv_straight): Delete.
11183 (expand_cmplxdiv_wide): Ditto.
11184 (expand_vector_binop): Ditto.
11185 (expand_vector_unop): Ditto.
11186 (expand_complex_abs): Delete.
11187 (expand_binop): Remove calls to above functions.
11188 Remove open coding of complex arithmetic.
11189 (expand_unop): Ditto.
11190 * optabs.h: Remove prototypes.
11192 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11194 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11195 * c-tree.h (store_parm_decls_newstyle): New prototype.
11197 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11199 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11200 instructions if available.
11201 (expand_block_move): Likewise.
11203 2004-09-03 Jan Hubicka <jh@suse.cz>
11205 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11207 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11209 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11210 * config/arm/t-symbian (SHLIB_LC): Likewise.
11212 2004-09-02 Paul Brook <paul@codesourcery.com>
11214 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11216 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11218 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11219 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11220 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11221 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11222 (mips_issue_rate): Remove unreachable abort.
11223 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11224 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11225 (mips_block_move_straight, print_operand_address, mips_file_start)
11226 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11227 (mips_output_conditional_branch, mips_expand_builtin_direct)
11228 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11229 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11232 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11234 * config/mips/mips.md (*lea_high64): Change split condition to
11235 flow2_completed. Add a peephole2 to generate a more parallel version.
11237 2004-09-02 Jan Hubicka <jh@suse.cz>
11239 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11242 * ggc-page.c: include tree-flow.h.
11243 (extra_order_size_table): Add stmt_ann_d.
11244 (STAT_LABEL): Rename from ....
11245 (LABEL): ... this one.
11246 * Makefile.in (ggc-page.o): Add dependency.
11248 * ggc-common.c (ggc_force_collect): New global variable.
11249 (loc_description): Add fields "freed", "collected"
11250 (ptr_hash): New static hash
11251 (ptr_hash_entry): New structure.
11252 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11253 (ggc_record_overhead): Take ptr argument, record it
11254 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11255 (cmp_statistics): Imrove sorting.
11256 (dump_ggc_loc_statistics): Output newly collected statistics
11257 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11258 (ggc_free): Call ggc_free_overhead.
11259 (ggc_collect): Force collection when asked to be forced.
11260 (ggc_collect): Call ggc_prune_overhead_list.
11261 * ggc.h (ggc_force_collect): Declare
11262 (ggc_record_overhead): Update prototype.
11263 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11265 2004-09-02 James E Wilson <wilson@specifixinc.com>
11267 * common.opt (ftrapping-math): Default to on.
11269 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11271 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11273 2004-09-02 Denis Chertykov <denisc@overta.ru>
11276 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11278 (*movmemqi_insn): Likewise.
11279 (*movmemhi): Likewise.
11280 (clrmemhi): Likewise.
11281 (*clrmemqi): Likewise.
11282 (*clrmemhi): Likewise.
11284 2004-09-02 Paul Brook <paul@codesourcery.com>
11286 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11287 default_use_cxa_atexit=yes.
11289 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11291 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11292 (struct kernel_old_ucontext): Delete.
11293 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11294 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11297 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11299 * toplev.c (process_options): Fix typo.
11301 2004-09-01 Richard Henderson <rth@redhat.com>
11303 PR middle-end/17258
11304 * calls.c (initialize_argument_information): Tighten pass-through
11305 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11306 Use build_fold_addr_expr.
11307 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11308 that assumes ADDR_EXPR allocates stack space.
11309 * fold-const.c (build_fold_addr_expr_with_type): Look through
11312 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11314 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11315 * ggc.h (ggc_alloc_rtx): Delete.
11317 2004-09-01 Roger Sayle <roger@eyesopen.com>
11319 * expmed.c (enum alg_code): Remove long unused enumeration values.
11320 (struct mult_cost): New structure to hold the "score" of a synthetic
11321 multiply sequence, including both a rtx_cost and a latency field.
11322 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11323 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11324 (struct algorithm): Change type of cost field to be mult_cost.
11325 (synth_mult): Change type of cost_limit argument to be a
11326 pointer to a mult_cost. Update all cost comparisons to use the
11327 new mult_cost infrastructure. For alg_add_factor and
11328 alg_sub_factor operations, latency is lower than the rtx_cost.
11329 (choose_mult_variant): Update calls to synth_mult. Perform
11330 cost comparisons using the new mult_cost infrastructure.
11331 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11332 to optain the total rtx_cost of a synth_mult "algorithm".
11334 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11336 * config/rs6000/power4.md: Increase store latency to 12.
11337 * config/rs6000/power5.md: Same.
11339 2004-09-01 James E Wilson <wilson@specifixinc.com>
11342 * config/avr/avr.c (avr_unique_section): Delete prototype and
11344 (TARGET_ASM_UNIQUE_SECTION): Delete.
11346 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11348 * c-parse.in (primary): Call objc_build_message_expr(),
11349 objc_build_selector_expr(), objc_build_protocol_expr(),
11350 objc_build_encode_expr() and objc_build_string_object() instead of
11351 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11352 build_encode_expr() and build_objc_string_object(), respectively.
11353 (component_decl_list2): Call objc_get_class_ivars() instead of
11354 get_class_ivars_from_name().
11355 (keyworddecl): Call objc_build_keyword_decl() instead of
11356 build_keyword_decl().
11357 (receiver): Call objc_get_class_reference() instead of
11358 get_class_reference().
11359 (reswords): Add blank line before @@ifobjc section, for clarity.
11361 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11363 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11366 2004-09-01 Wu Yongwei <adah@sh163.net>
11367 Danny Smith <dannysmith@users.sourceforge.net>
11369 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11370 not Windows 'DWORD'.
11371 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11372 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11373 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11374 __GTHREAD_HIDE_WIN32API case..
11375 (__gthr_win32_recursive_mutex_lock): Likewise.
11376 (__gthr_win32_recursive_mutex_trylock): Likewise.
11377 (__gthr_win32_recursive_mutex_unlock): Likewise.
11378 (__gthread_recursive_mutex_init_function); Add definition for
11379 __GTHREAD_HIDE_WIN32API case.
11380 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11381 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11382 call to InterlockedDecrement.
11384 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11386 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11389 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11391 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11394 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11396 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11397 * common.opt (fspeculative-prefetching): New.
11398 * flags.h (flag_speculative_prefetching_set): Declare.
11399 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11401 * opts.c (flag_sepculative_prefetching_set): New variable.
11402 (common_handle_option): Handle -fspeculative-prefetching.
11403 * passes.c (rest_of_compilation): Ditto.
11404 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11405 Use vectors instead of arrays.
11406 * toplev.c (process_options): Handle -fspeculative-prefetching.
11407 * rtl-profile.c: Include ggc.h.
11408 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11409 rtl_gen_one_value_profiler_no_edge_manipulation,
11410 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11412 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11413 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11415 * value-prof.c: Include ggc.h.
11416 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11418 (insn_prefetch_values_to_profile, find_mem_reference_1,
11419 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11420 speculative_prefetching_transform): New.
11421 (value_profile_transformations): Call speculative_prefetching_transform.
11422 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11423 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11424 tree_find_values_to_profile, find_values to profile): Use vectors
11426 (free_profiled_values): Removed.
11427 * value-prof.h (struct histogram_value): Renamed to
11428 struct histogram_value_t.
11429 (histogram_value, histogram_values): New types.
11430 (find_values_to_profile): Declaration changed.
11431 (free_profiled_values): Removed.
11432 (struct profile_hooks): Type of argument of the hooks changed to
11434 * doc/invoke.texi (-fspeculative-prefetching): Document.
11436 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11438 PR rtl-optimization/16408
11439 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11441 2004-09-01 Richard Henderson <rth@redhat.com>
11443 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11444 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11446 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11448 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11450 2004-09-01 Mike Stump <mrs@apple.com>
11452 * config/darwin.c (machopic_symbol_defined_p): In addition to
11453 being SYMBOL_REF_LOCAL_P, a symbol must also be
11454 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11455 defined in this output file, or translation unit in the case
11456 of IMA not being used.
11457 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11458 never need .indirect_symbol when indirecting.
11460 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11462 * Makefile.in (bb-reorder.o): Add several dependencies.
11464 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11466 * fold-const.c (operand_equal_p): Require equal sign also for
11467 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11469 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11471 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11472 for use in configargs.h. Put the cname in a separate variable. Use
11473 that to set target_cpu_default2.
11475 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11476 Nick Clifton <nickc@redhat.com>
11478 * config/sh/sh.md ("length"): Increase branch length when
11479 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11480 constant, 2 byte for aligning the constant.
11482 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11484 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11486 (arm7tdmi-s): New CPU name.
11487 * arm/arm.c (ARM_CORE): Update for new format.
11488 * arm/arm.h (ARM_CORE): Likewise.
11489 * arm/gentune.sh: Update for extra field.
11490 * config.gcc: Likewise.
11491 * arm/arm-tune.md: Regenerate.
11492 * doc/invoke.texi: Document the real processor names for ARM cpus.
11494 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11496 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11497 (floatdidf): New functions.
11498 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11499 (floatdisf): New functions.
11500 * t-arm-elf: Use them.
11502 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11504 * c-common.h (lookup_interface): Remove prototype.
11505 (is_class_name): Rename to objc_is_class_name.
11506 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11507 (get_current_scope): Rename to objc_get_current_scope.
11508 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11509 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11510 (yylexname): Call objc_is_class_name() instead of is_class_name().
11511 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11512 instead of lookup_objc_ivar().
11513 * stub-objc.c (lookup_interface): Remove stub.
11514 (is_class_name): Rename to objc_is_class_name.
11515 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11517 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11519 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11520 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11521 when compiling for Symbian.
11522 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11523 (TARGET_OS_CPP_BUILTINS): Likewise.
11524 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11526 2004-08-31 Stan Shebs <shebs@apple.com>
11528 * toplev.c (process_options): Ensure debug_hooks is initialized.
11530 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11532 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11533 * target.h (cxx): Add export_class_data.
11534 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11535 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11536 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11538 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11540 * config/sh/sh.c (output_branch): Check the insn length possibly
11541 in the delayed slot.
11543 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11545 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11547 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11549 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11550 (c_sizeof_of_alignof_type): Likewise.
11551 * expr.c (array_ref_element_size): Likewise.
11552 (highest_pow2_factor_for_target): Likewise.
11553 * gimplify.c (canonicalize_addr_expr): Likewise.
11554 (gimplify_compound_lval): Likewise.
11555 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11556 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11557 * varasm.c (assemble_variable): Likewise.
11558 (output_constant_def_contents): Alignments are unsigned.
11560 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11561 Jeff Law <law@redhat.com>
11563 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11566 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11568 * hooks.c (hook_bool_void_true): New function.
11569 * hooks.h (hook_bool_void_true): Declare.
11570 * target-def.h (TARGET_CXX): Add
11571 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11572 * target.h (struct cxx): Add key_method_may_be_inline.
11573 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11575 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11576 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11579 2004-08-31 Denis Chertykov <denisc@overta.ru>
11582 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11583 frame pointer register only in Pmode while reload in progress.
11585 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11588 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11589 because it breaks the 32-bit shift patterns that rely on a match_dup.
11591 2004-08-31 Matt Austern <austern@apple.com>
11593 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11594 names once per compilation, instead of once per symbol.
11596 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11598 * Makefile.in (build_subdir): New substitution.
11599 (fixinc.sh): Simplify heavily since fixincludes is already built.
11600 (stmp-fixinc): Depend on specs.ready.
11601 (install-mkheaders): Use new location of fixincludes.
11602 (clean): Do not descend into fixinc.
11603 (FORBUILD): Replace with ../$(build_subdir).
11604 * configure.ac (build_subdir): Substitute.
11605 (FORBUILD): Do not set.
11606 (all_outputs): Remove fixinc/Makefile.
11607 (default commands): Do not create links in fixinc.
11608 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11609 the fixincludes configuration steps and substituting
11610 @FIXINCL@ in fixinc.in.
11611 * fixinc.in: New, from fixinc/fixincl.sh.
11613 * fixinc/*: Removed.
11615 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11617 * attribs.c (strip_attrs): Remove.
11618 (split_specs_attrs): Move ...
11619 * c-decl.c: ... to here.
11620 * tree.h (split_specs_attrs, strip_attrs): Remove.
11621 * c-tree.h (split_specs_attrs): Declare.
11623 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11625 * read-rtl.c: Disable RTL checking.
11626 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11628 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11630 * config/mips/mips.md (fcond): New code macro and attribute.
11631 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11632 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11633 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11635 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11638 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11639 PR rtl-optimization/16590
11640 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11642 2004-08-30 Andrew Pinski <apinski@apple.com>
11645 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11646 * ChangeLog: Fix previous ChangeLog entry.
11649 * config.host (use_long_long_for_widest_fast_int): New, default is
11651 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11652 * configure.ac: If use_long_long_for_widest_fast_int, then
11653 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11654 * configure: Regenerate.
11655 * config.in: Regenerate.
11656 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11657 New: widest integer type supported efficiently in hardware for the
11659 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11660 HOST_BITS_PER_WIDEST_FAST_INT.
11661 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11662 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11663 HOST_WIDEST_FAST_INT
11664 instead of HOST_WIDE_INT.
11665 (HARD_REG_SET_LONGS): Likewise.
11666 (UHOST_BITS_PER_WIDE_INT): Likewise.
11667 Change the checks for the fast cases to be based on
11668 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11670 2004-08-30 Steven Bosscher <stevenb@suse.de>
11672 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11675 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11681 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11682 function declaration.
11684 2004-08-30 Richard Henderson <rth@redhat.com>
11686 * expr.c (array_ref_element_size): Force aligned_size back to
11688 (component_ref_field_offset): Similarly for aligned_offset.
11689 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11690 low-bound, element-size, field-offset fields rather than
11693 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11695 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11698 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11700 * c-tree.h (struct language_function): Add arg_info element.
11701 * c-decl.c (current_function_arg_info): New.
11702 (grokdeclarator, store_parm_decls): Use it instead of
11704 (c_push_function_context, c_pop_function_context): Save and
11707 2004-08-30 Richard Henderson <rth@redhat.com>
11709 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11710 COMPONENT_REF to pointer arithmetic.
11711 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11712 constant "c" as a valid constant initializer. Allow narrowing of
11713 differences against the same base object, for any base object.
11715 2004-08-30 Richard Henderson <rth@redhat.com>
11717 * expr.c (expand_expr_addr_expr): New.
11718 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11720 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11722 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11723 (mips_fp_condition): New enum.
11724 (mips_fp_conditions): New array.
11725 (print_fcc_operand): Delete.
11726 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11727 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11728 (builtin_description): Add "cond" field.
11729 (DIRECT_BUILTIN): Initialize it.
11730 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11731 into INSN and CODE. Initialize the "cond" field.
11732 (CMP_BUILTINS): Update accordingly.
11733 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11734 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11735 mips_fp_condition as argument. Make it the final operand of the
11736 comparison instruction.
11737 (mips_expand_builtin): Update accordingly.
11738 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11739 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11741 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11742 Don't use the 'Q' operand prefix; just print the operand normally.
11743 (mips_cabs_*, mips_c_*): Delete, replacing with...
11744 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11745 patterns. Split the 4s versions into 2 ps patterns after reload.
11747 2004-08-30 Richard Henderson <rth@redhat.com>
11749 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11750 assuming an ADDR_EXPR is non-null.
11752 2004-08-30 Jason Merrill <jason@redhat.com>
11754 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11756 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11758 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11759 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11760 gcc_assert and gcc_unreachable instead of abort.
11761 * alloc-pool.c (abort, fancy_abort): Remove.
11762 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11763 gcc_assert or gcc_unreachable.
11764 * attribs.c (init_attributes, decl_attributes): Likewise.
11765 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11766 mark_bb_for_unlikely_executed_section,
11767 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11768 fix_crossing_unconditional_branches): Likewise.
11769 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11770 bitmap_operation): Likewise.
11771 * bt-load.c (insn_sets_btr_p, augment_live_range,
11772 move_btr_def): Likewise.
11773 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11774 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11775 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11776 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11777 expand_builtin_memcmp, expand_builtin_args_info,
11778 std_gimplify_va_arg_expr, expand_builtin_unop,
11779 expand_builtin_fputs, expand_builtin_profile_func,
11780 expand_builtin_fork_or_exec, fold_builtin_bitop,
11781 fold_builtin_classify, fold_builtin_fputs): Likewise.
11783 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11785 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11786 * gcov.c (abort): Remove undef.
11788 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11789 (struct tree_binfo): Remove primary field.
11791 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11793 * fixinc/Makefile.in (machname.h): Remove.
11794 (fixincl.x): Do not pass $@ to genfixes.
11795 * fixinc/genfixes: Remove code to produce machname.h.
11796 * fixinc/fixincl.sh: Move it here instead.
11797 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11798 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11799 return a bool indicating whether pz_mn_name_pat is NULL.
11800 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11801 Declare extern C variables for the ENV_TABLE.
11802 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11803 instead use the result of mn_get_regexps.
11804 * fixinc/fixtests.c: Likewise.
11806 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11808 * configure.ac: Do not run fixincludes after stage1 during
11809 toplevel bootstrap.
11810 * configure: Regenerate.
11812 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11814 * sched-deps.c (get_condition): Partially revert previous, by never
11815 trying to extract the condition from a condjump.
11817 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11819 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11820 (handle_visibility_attribute, c_determine_visibility): Likewise.
11821 * c-common.h (my_friendly_assert): Remove.
11823 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11825 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11826 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11827 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11828 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11829 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11831 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11833 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11834 in COMPONENT_REF nodes.
11836 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11839 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11840 global_dc->warning_as_error_requested.
11841 * diagnostic.c (diagnostic_initialize): Tidy.
11842 * diagnostic.h (diagnostic_context::x_data): Remove
11843 (diagnostic_context::issue_warnings_are_errors_message): Rename
11844 from warnings_are_errors_message.
11845 (diagnostic_context::warning_as_error_requested): New.
11847 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11849 * sched-deps.c (get_condition): Fix breakage in previous patch.
11851 2004-08-30 Paul Brook <paul@codesourcery.com>
11853 * doc/install.texi: Fix broken mpfr link.
11855 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11857 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11858 other FreeBSD platforms.
11860 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11862 * arm.h (REVERSE_CONDITION): Define.
11863 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11865 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11867 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11868 just the codes, call reversed_comparison_code ().
11869 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11870 (not_reg_cond): Use reversed_comparison_code.
11871 (and_reg_cond): Likewise.
11872 * ifcvt.c (cond_exec_process_if_block): Likewise.
11873 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11875 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11877 * sched-deps.c (get_condition): Rewrite using jump support functions.
11878 Use reversed_comparison_code.
11879 (conditions_mutex_p): Use reversed_comparison_code.
11881 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11883 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11886 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11888 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11889 (mips_function_type): Move to mips.c.
11890 * config/mips/mips.c (mips_builtin_type): New enum.
11891 (builtin_description): Replace code and ftype with builtin_type
11893 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11894 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11895 (CODE_FOR_mips_abs_ps): Define.
11896 (mips_bdesc): Use new macros.
11897 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11898 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11899 (mips_expand_builtin_direct): New function.
11900 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11901 builtin. Replace boolean parameter with builtin_type.
11902 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11903 (mips_expand_4s_compare_builtin): Delete, replacing with...
11904 (mips_expand_builtin_compare): ...this new function.
11906 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11908 PR rtl-optimization/16590
11909 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11911 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11913 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11914 * tree-ssa-propagate.c: Fix documentation.
11916 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11918 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11919 (mov[sd]fcc): Likewise.
11921 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11923 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11925 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11927 * config/mips/mips.md (divide_condition): New mode attribute.
11928 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11929 (sqrt[sd]f3): Redefine using SCALARF.
11930 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11935 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11936 (loadx, storex, fmt, UNITMODE): New mode attributes.
11937 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11938 (mul[sd]f3): Redefine using :SCALARF.
11939 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11940 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11941 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11942 Check TARGET_FUSED_MADD for V2SF too.
11943 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11944 were already named.
11945 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11946 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11950 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11951 V2SF_type_node if it will be needed.
11953 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11955 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11956 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11957 (mips_prepare_builtin_target): New function.
11958 (mips_expand_builtin): Use them. Update calls to subroutines.
11959 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11960 cmp_choice with a boolean argument to select between movt and movf.
11961 Take the comparison's icode as an argument, not the function's fcode.
11962 (mips_expand_compare_builtin): New function. Rename existing function
11963 to mips_expand_scalar_compare_builtin.
11964 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11965 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11966 comparison's icode as an argument, not the builtin's fcode.
11968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11970 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11971 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11972 registers are false and -1 if all registers are true.
11973 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11974 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11975 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11976 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11977 (bc1any2t, bc1any2f): Likewise CCV2.
11978 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11980 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11982 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11983 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11984 UNSPEC rather than an IF_THEN_ELSE.
11985 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11986 mips_cond_move_tf_ps by name.
11988 2004-08-29 Chao-ying Fu <fu@mips.com>
11989 James E Wilson <wilson@specifixinc.com>
11991 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11992 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11993 * config/mips/mips-ps-3d.md: New file.
11994 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11995 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11996 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11997 (mips_output_move): Emit "mov.ps" for V2SFmode.
11998 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12000 (override_options): Check if TARGET_MIPS3D and there was an explicit
12001 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12002 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12003 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12004 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12005 and allow CCV2 and CCV4 to occupy two and four CC registers.
12006 (print_fcc_operand): New function.
12007 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12008 %Z to call print_fcc_operand.
12009 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12010 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12011 (mips_vector_mode_supported_p): New function.
12012 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12013 (builtin_description): New struct.
12014 (mips_bdesc): New array of struct builtin_description.
12015 (mips_expand_builtin, mips_init_builtins,
12016 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12017 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12019 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12020 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12021 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12022 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12023 "-mips3d", and "-mno-mips3d".
12024 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12025 (EXTRA_CONSTRAINT_Y): New macro.
12026 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12027 multi-letter constraint 'Y'.
12028 (CONSTRAINT_LEN): New macro.
12029 (enum mips_builtins): New for MIPS builtin functions.
12030 (enum mips_function_type): New for the types of MIPS builtin functions.
12031 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12032 * config/mips/mips.md: New constants for paired single and MIPS-3D
12033 instructions. Include the new mips-ps-3d.md file.
12034 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12035 movv2sf_hardfloat_64bit): New named patterns.
12036 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12037 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12038 sdxc1_v2sf_di): New unnamed patterns.
12039 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12040 const_vector support.
12041 (const_0_or_1_operand): New predicate.
12042 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12044 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12046 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12047 (tree-ssa-propagate.o): New rule.
12048 (GTFILES): Add tree-ssa-propagate.c.
12049 * tree-flow.h (struct stmt_ann_d): Remove field
12051 * tree-ssa-propagate.c: New file.
12052 * tree-ssa-propagate.h: New file.
12053 * tree-ssa-ccp.c: Re-write to use the routines from
12054 tree-ssa-propagate.c.
12056 2004-08-28 Andrew Pinski <apinski@apple.com>
12058 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12060 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12062 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12063 (objc_is_reserved_word): New prototype.
12064 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12065 separate section; these are call-backs.
12066 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12067 ObjC/ObjC++ "@" keywords.
12068 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12069 prototypes; they already live in c-common.h.
12070 * stub-objc.c: Update copyright notice.
12071 (objc_is_reserved_word): New stub.
12073 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12075 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12076 even when not checking.
12078 2004-08-27 Jason Merrill <jason@redhat.com>
12081 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12082 (gimple_push_cleanup): Add eh_only parm.
12083 (gimplify_target_expr): Pass it.
12084 * c.opt (-fno-threadsafe-statics): New option.
12085 * c-opts.c (c_common_handle_option): Handle it.
12086 * c-common.h (flag_threadsafe_statics): Declare it.
12087 * c-common.c (flag_threadsafe_statics): Record it.
12088 * doc/invoke.texi: Document it.
12089 * tsystem.h (_GNU_SOURCE): Define.
12090 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12091 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12092 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12093 (__gthread_recursive_mutex_init_function): New fn.
12094 (__gthread_recursive_mutex_lock): New fn.
12095 (__gthread_recursive_mutex_trylock): New fn.
12096 (__gthread_recursive_mutex_unlock): New fn.
12097 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12098 * gthr-win32.h, gthr-vxworks.h: Likewise.
12099 * gthr.h: Document.
12101 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12103 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12104 maximum skip to 15. Set function alignment, jump alignment, and
12105 loop alignment to 16 for processors that form dispatch groups.
12106 (rs6000_rtx_costs): outer_code is used.
12108 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12110 * stor-layout.c (sizetype_set): Remove.
12111 (set_sizetype): Don't test or set it.
12113 * tree.h (size_int_type): Remove.
12114 * fold-const.c: Do not #include gt-fold-const.h.
12115 (size_htab_hash, size_htab_eq): Remove.
12116 (size_int_kind): Use build_int_cst.
12117 (new_const, size_htab): Remove.
12118 (size_int_type): Remove.
12119 (round_up): Use build_int_cst.
12120 (round_down): Likewise. Remove spurious constant build.
12122 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12124 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12125 Add is_release variable, use it for --enable-werror and
12126 --enable-checking defaults.
12127 * system.h (gcc_assert, gcc_unreachable): New.
12128 * doc/install.texi (--enable-checking): Update.
12129 * configure, config.in: Rebuilt.
12131 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12133 * rtl.h (read_rtx): Change prototype.
12134 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12135 line number. Return true on success.
12136 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12137 callers accordingly.
12139 2004-08-26 Richard Henderson <rth@redhat.com>
12141 * c-typeck.c (build_offsetof): Remove.
12142 * c-tree.h (build_offsetof): Remove.
12143 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12144 * c-common.h (fold_offsetof): Declare.
12145 * c-parse.in (offsetof_base): New.
12146 (offsetof_member_designator): Use it. Build references, not just
12148 (primary): Use fold_offsetof, not build_offsetof.
12150 2004-08-26 Richard Henderson <rth@redhat.com>
12152 * tree.c (staticp): Return the static object.
12153 * tree.h (staticp): Update decl.
12154 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12155 * langhooks.c (lhd_staticp): Return NULL_TREE.
12156 * langhooks-def.h (lhd_staticp): Update decl.
12157 * c-common.c (c_staticp): Return the static object.
12158 * c-common.h (c_staticp): Update decl.
12160 2004-08-26 Richard Henderson <rth@redhat.com>
12162 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12165 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12168 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12169 (bind): Set type and inner_comp fields.
12170 (pop_scope): Restore type of decl to the correct type from an
12171 outer scope. Give error when popping file scope for incomplete
12172 arrays completed incompatibly with default initialization in an
12174 (diagnose_mismatched_decls): Handle externs with initializers at
12176 (pushdecl): Set type of external declaration at block scope based
12177 only on the visible declarations. Save type when changing the
12178 type of a declaration. Merge an external declaration at block
12179 scope with a visible static declaration at file scope.
12180 (implicitly_declare): Give recycled old declaration the new type
12181 except for incompatible declarations of built-in functions, saving
12184 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12186 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12188 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12190 * tree-alias-common.c (gate_pta): New function.
12191 (pass_build_pta): Use it.
12192 (pass_del_pta): Use it.
12193 (delete_alias_vars): Don't check flag_tree_points_to.
12195 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12197 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12198 TFmode as additional register mode cloberred by call.
12200 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12202 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12203 parallel pattern for library call returning DImode in
12206 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12208 * config/rs6000/rs6000.c (function_arg): Generate parallel
12209 pattern for more split args.
12211 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12213 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12214 either gen_movdi_di_update or gen_movdi_si_update depending on
12216 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12217 to generate two versions.
12219 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12221 * Makefile.in (lambda-code.o): New.
12222 (lambda-trans.o): Ditto.
12223 (TREE_DATA_REF_H): Ditto.
12225 (lambda-mat.o): Use LAMBDA_H.
12226 (tree-data-ref.o): Ditto.
12227 * lambda-code.c: New file. Lambda code generation algorithm.
12228 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12229 * lambda.h: Add lambda loop structures.
12230 Add lambda loopnest structures.
12231 Add lambda body vector structure.
12232 Add lambda linear expression structures.
12233 Add prototypes for functions in new files.
12234 * lambda-mat.c: Include tree.h
12236 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12237 Sebastian Pop <pop@cri.ensmp.fr>
12239 * tree-data-ref.h: Include lambda.h
12240 (free_dependence_relation): Declared here.
12241 (free_dependence_relations): Ditto.
12242 (free_data_refs): Ditto.
12243 * tree-data-ref.c (free_dependence_relation): New function.
12244 (free_dependence_relations): Ditto.
12245 (free_data_refs): Ditot.
12246 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12247 (build_classic_dist_vector): Store in the dependence_relations the
12248 information. Each arc in the dependence_relations graph is labelled
12249 with the distance and direction vectors.
12250 (build_classic_dir_vector): Ditto.
12251 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12252 Now computes again the whole dependence graph including read-read
12254 (compute_data_dependences_for_loop): Now dependence_relations contains
12255 all the data, and thus it doesn't need to initialize the classic_dir
12256 and classic_dist vectors.
12257 (analyze_all_data_dependences): Adjusted for using the new interface of
12258 compute_data_dependences_for_loop. Remove the statistics dump.
12260 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12262 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12263 (xtensa_expand_block_move): Update comment.
12264 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12266 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12269 * toplev.c (crash_signal): If we crashed while emitting
12270 a user asm, then die more gracefully.
12272 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12275 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12276 checking for a valid constant, regardless of sign.
12278 2004-08-25 Richard Henderson <rth@redhat.com>
12281 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12282 if the constant satisfies add_operand.
12284 2004-08-25 Richard Henderson <rth@redhat.com>
12287 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12288 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12289 unwind info for >16-bit frames.
12291 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12294 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12296 2004-08-25 Richard Henderson <rth@redhat.com>
12298 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12299 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12301 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12303 * doc/tree-ssa.texi: Document new operand iterator.
12305 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12308 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12309 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12312 2005-08-28 Paul Brook <paul@codesourcery.com>
12314 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12315 -mfpu=vfp -march=armv5t
12316 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12318 2004-08-25 Richard Henderson <rth@redhat.com>
12320 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12321 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12322 * targhooks.c (default_scalar_mode_supported_p): New.
12323 * targhooks.h (default_scalar_mode_supported_p): Declare.
12324 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12326 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12327 before attempting to create types. Tidy.
12328 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12330 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12331 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12333 2004-08-25 Richard Henderson <rth@redhat.com>
12335 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12336 set REAL_MODE_FORMAT for TFmode.
12338 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12340 * c-decl.c (grokparm): New function.
12341 * c-tree.h (grokparm): New prototype.
12343 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12345 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12346 iterator controlling structure.
12347 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12348 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12349 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12351 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12352 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12353 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12354 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12355 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12356 Empty operand pointers.
12357 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12358 (op_iter_next_use): New. Return next use_operand_p.
12359 (op_iter_next_def): New. Return next def_operand_p.
12360 (op_iter_next_tree): New. Return next operands as a tree.
12361 (op_iter_init): New. Initialize an iterator structure.
12362 (op_iter_init_use): New. Initialize structure and get the first use.
12363 (op_iter_init_def): New. Initialize structure and get the first def.
12364 (op_iter_init_tree): New. Initialize structure and get the first tree.
12365 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12366 (op_iter_init_maydef): New. Initialize structure and get the first
12367 V_MAY_DEF operands.
12368 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12369 * tree-dfa.c (compute_immediate_uses_for_stmt,
12370 redirect_immediate_uses): Use new operand iterator.
12371 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12372 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12373 operands instead of using *_disappeared_p routines.
12374 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12375 ssa_rewrite_stmt): Use new operand iterator.
12376 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12377 rewrite_trees): Use new operand iterator.
12378 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12379 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12380 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12381 dump_points_to_info): Use new operand iterator.
12382 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12383 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12385 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12386 propagate_necessity): Use new operand iterator.
12387 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12388 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12389 a parameter instead of a stmt_ann_t.
12390 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12391 build_tree_conflict_graph): Use new operand iterator.
12392 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12393 rewrite_mem_refs): Use new operand iterator.
12394 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12395 check_loop_closed_ssa_use): Use new operand iterator.
12396 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12397 * tree-ssanames.c (release_defs): Use new operand iterator.
12398 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12400 2004-08-25 Adam Nemet <anemet@lnxw.com>
12402 * tlink.c (initial_cwd): New variable.
12403 (tlink_init): Initialize it.
12404 (recompile_files): Use tlink_execute() instead of system(). Don't
12405 duplicate verbose output of collect_execute. Restore initial_cwd.
12406 Update comment before the function.
12408 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12410 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12411 accept) a cast from one Objective-C pointer type to another.
12413 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12415 * doc/install.texi: Document that libstdc++-v3 requires
12416 now automake 1.9.1.
12418 2004-08-25 Caroline Tice <ctice@apple.com>
12420 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12421 to comments at start of function.
12422 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12424 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12425 merge_blocks_move_predecessor_nojumps,
12426 merge_blocks_move_successor_nojumps, merge_blocks_move,
12427 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12428 * cfglayout.c (fixup_reorder_chain): Likewise.
12429 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12430 cfg_layout_can_merge_blocks_p): Likewise.
12431 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12432 * passes.c (rest_of_compilation): Update comments for calling
12433 optimization that partitions hot/cold basic blocks.
12434 * doc/invoke.texi: Update documentation of
12435 freorder-blocks-and-partition flag.
12437 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12439 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12440 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12442 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12444 * config/mips/mips.md (any_shift): New code macro.
12445 (optab, insn): New code attributes.
12446 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12447 Use the standard rather than internal patterns for the MIPS16
12448 double-shift optimization.
12449 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12450 Redefine using :GPR and any_shift.
12451 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12452 to cover all three shifts.
12453 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12454 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12455 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12457 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12459 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12462 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12464 PR libstdc++/17005 (fix for HP-UX 11.11)
12465 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12466 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12467 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12468 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12469 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12470 (LINK_SPEC): Handle march=1.0 option.
12471 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12472 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12473 (SUBTARGET_OPTIONS): New define.
12474 (LINK_SPEC): Handle march=1.0 option.
12475 (STARTFILE_SPEC): New define.
12476 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12477 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12478 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12479 (SUBTARGET_OPTIONS): New define.
12480 (LINK_SPEC): Handle march=1.0 option.
12481 (STARTFILE_SPEC): New define.
12482 * config/pa/pa.c (override_options): Add code to process -munix= option.
12483 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12484 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12486 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12487 (SUBTARGET_OPTIONS): Provide default define.
12488 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12489 STANDARD_STARTFILE_PREFIX_2): New defines.
12490 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12491 (ENDFILE_SPEC): Use %O.
12492 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12493 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12494 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12495 Document -munix=std option.
12497 2004-08-25 Steven Bosscher <stevenb@suse.de>
12499 * cse.c (cse_around_loop, cse_check_loop_start,
12500 cse_set_around_loop): Remove.
12501 (cse_basic_block): Remove the around_loop argument.
12502 (cse_end_of_basic_block): Remove the after_loop argument.
12503 (cse_main): Likewise.
12504 * rtl.h (cse_main): Update prototype.
12505 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12506 rest_of_handle_gcse): Update cse_main calls.
12508 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12510 * tree.h (build_int_cst): New, sign extended constant.
12511 (build_int_cstu): New, zero extended constant.
12512 (build_int_cst_wide): Renamed from build_int_cst.
12513 * tree.c (build_int_cst, build_int_cstu): New.
12514 (build_int_cst_wide): Renamed from build_int_cst.
12515 (make_vector_type, build_common_tree_nodes,
12516 build_common_tree_nodes_2): Adjust build_int_cst calls.
12517 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12518 expand_builtin_strpbrk, expand_builtin_fputs,
12519 build_string_literal, expand_builtin_printf,
12520 expand_builtin_sprintf, fold_builtin_classify_type,
12521 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12522 fold_builtin_toascii, fold_builtin_isdigit,
12523 simplify_builtin_strstr, simplify_builtin_strpbrk,
12524 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12525 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12526 DEF_ATTR_INT): Likewise.
12527 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12529 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12530 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12531 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12532 * c-typeck.c (really_start_incremental_init, push_init_level,
12533 set_nonincremental_init_from_string): Likewise.
12534 * calls.c (load_register_parameters): Likewise.
12535 convert.c (convert_to_pointer): Likewise.
12536 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12537 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12538 build_gcov_info): Likewise.
12539 * except.c (init_eh, assign_filter_values): Likewise.
12540 * expmed.c (store_fixed_bit_field, extract_bit_field,
12541 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12542 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12543 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12544 * expr.c (convert_move, emit_group_load, emit_group_store,
12545 expand_assignment, store_constructor, store_field,
12546 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12547 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12548 invert_truthvalue, optimize_bit_field_compare,
12549 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12550 fold_div_compare, fold, fold_read_from_constant_string,
12551 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12552 round_down): Likewise.
12553 * function.c (assign_parm_setup_block): Likewise.
12554 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12556 * stor-layout.c (layout_type, initialize_sizetypes,
12557 set_min_and_max_values_for_integral_type): Likewise.
12558 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12559 reset_evolution_in_loop): Likewise.
12560 * tree-chrec.h (build_polynomial_chrec): Likewise.
12561 * tree-complex.c (build_replicated_const): Likewise.
12562 * tree-eh.c (honor_protect_cleanup_actions,
12563 lower_try_finally_onedest, lower_try_finally_copy,
12564 lower_try_finally_switch): Likewise.
12565 * tree-mudflap.c (mf_build_string, mx_register_decls,
12566 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12567 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12568 * tree-pretty-print.c (dump_generic_node): Likewise.
12569 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12571 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12572 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12573 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12575 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12576 canonicalize_loop_induction_variables): Likewise.
12577 * tree-vectorizer.c (vect_create_index_for_array_ref,
12578 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12581 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12582 alpha_gimplify_va_arg_1): Likewise.
12583 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12584 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12585 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12586 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12587 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12588 mips_gimplify_va_arg_expr): Likewise.
12589 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12590 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12591 add_compiler_branch_island): Likewise.
12592 * config/s390/s390.c (s390_va_start): Likewise.
12593 * config/sh/sh.c (sh_va_start): Likewise.
12594 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12596 * config/xtensa/xtensa.c (xtensa_va_start,
12597 xtensa_gimplify_va_arg_expr): Likewise.
12599 * objc/objc-act.c (build_objc_string_object,
12600 build_objc_symtab_template, init_def_list, init_objc_symtab,
12601 init_module_descriptor, generate_static_references,
12602 build_selector_translation_table, get_proto_encoding,
12603 build_typed_selector_reference, build_selector_reference,
12604 build_next_objc_exception_stuff,
12605 build_method_prototype_list_template, generate_descriptor_table,
12606 generate_protocols, build_protocol_initializer,
12607 build_ivar_list_template, build_method_list_template,
12608 build_ivar_list_initializer, generate_ivars_list,
12609 generate_dispatch_table, generate_protocol_list,
12610 build_category_initializer, build_shared_structure_initializer,
12611 generate_shared_structures, handle_impent,
12612 generate_objc_image_info): Likewise.
12614 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12616 * cfglayout.c (duplicate_insn_chain): Remove references to
12617 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12618 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12619 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12620 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12621 and NOTE_INSN_LOOP_CONT.
12622 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12623 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12624 and NOTE_INSN_LOOP_CONT.
12625 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12626 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12628 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12629 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12630 references to removed notes and fields.
12631 (subtract_reg_term, ujump_to_loop_cont): Remove.
12633 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12635 * doc/install.texi: Document that libcpp does not require
12636 Automake any longer. Document that Automake 1.9.1 should
12639 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12641 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12642 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12643 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12644 restructure using C89 features (#elif, #error).
12645 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12646 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12647 * doc/invoke.texi: Remove references to DWARF version 1;
12648 clarify why -gdwarf-2<n> doesn't work.
12650 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12652 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12653 * cfg.c (clear_bb_flags): Don't clear partition setting.
12654 * ifcvt.c (find_if_case_1): Remove ??? comment.
12656 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12659 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12660 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12661 current_function_stdarg in place of sysv_varargs_p.
12662 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12665 2004-08-24 Richard Henderson <rth@redhat.com>
12668 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12669 random codes within CONST.
12671 2004-08-24 James E Wilson <wilson@specifixinc.com>
12673 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12674 -freorder-blocks-and-partition.
12676 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12678 PR middle-end/17044
12679 * tree-ssa-threadupdate.c (redirection_data): Make static.
12680 (thread_block): Use ggc_alloc_cleared to allocate struct
12681 redirection_data. Don't free elements in redirection_data.
12683 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12685 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12687 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12689 PR tree-optimization/17016
12690 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12691 number_of_iterations_exit): Use POINTER_TYPE_P instead
12692 of testing for POINTER_TYPE.
12694 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12696 * tree-ssa-loop-ivcanon.c: New file.
12697 * tree-ssa-loop-manip.c (create_iv): New function.
12698 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12699 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12700 * cfgloop.c (mark_single_exit_loops): New function.
12701 (verify_loop_structure): Verify single-exit loops.
12702 * cfgloop.h (struct loop): Add single_exit field.
12703 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12704 (mark_single_exit_loops): Declare.
12705 (tree_num_loop_insns): Declare.
12706 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12707 (duplicate_loop_to_header_edge): Use it.
12708 * common.opt (fivcanon): New flag.
12709 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12710 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12711 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12712 (bsi_insert_on_edge_immediate): New function.
12713 * tree-flow.h (bsi_insert_on_edge_immediate,
12714 canonicalize_induction_variables, tree_unroll_loops_completely,
12715 create_iv): Declare.
12716 * tree-optimize.c (init_tree_optimization_passes): Add
12717 pass_iv_canon and pass_complete_unroll.
12718 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12719 * tree-scalar-evolution.c (get_loop_exit_condition,
12720 get_exit_conditions_rec, number_of_iterations_in_loop,
12721 scev_initialize): Use single_exit information.
12722 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12723 missing assumptions.
12724 (loop_niter_by_eval): Return number of iterations as unsigned
12726 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12727 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12728 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12730 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12731 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12732 the defining statement is ready.
12733 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12734 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12736 (vect_transform_loop_bound): Use single_exit information.
12737 (vect_analyze_loop_form): Cleanup bogus tests.
12738 (vectorize_loops): Do not call flow_loop_scan.
12739 * tree.h (may_negate_without_overflow_p): Declare.
12740 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12741 (negate_expr_p): ... this function.
12742 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12743 * doc/invoke.texi (-fivcanon): Document.
12744 * doc/passes.texi: Document canonical induction variable creation.
12746 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12748 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12749 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12750 using the mode of the operand to decide between them.
12751 * config/mips/mips.md (MOVECC): New mode macro.
12752 (ccreg): New mode attribute.
12753 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12754 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12755 (mov[sd]icc): Redefine using :GPR.
12757 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12759 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12760 (mips_prefetch_cookie): New function.
12761 * config/mips/mips.c (print_operand_address): Fix handling of
12763 (mips_emit_prefetch): Delete.
12764 (mips_prefetch_cookie): New function.
12765 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12766 mode of QImode for the address_operand. Use mips_prefetch_cookie
12767 to calculate the first "pref" operand.
12768 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12769 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12771 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12773 * arm.md: Include predicates.md.
12774 * predicates.md: New file.
12775 * arm.c (s_register_operand, arm_hard_register_operand)
12776 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12777 (arm_immediate_operand, arm_neg_immediate_operand)
12778 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12779 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12780 (offsettable_memory_operand, alignable_memory_operand)
12781 (arm_reload_memory_operand, arm_float_rhs_operand)
12782 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12783 (index_operand, shiftable_operator, logical_binary_operator)
12784 (shift_operator, equality_operator, arm_comparison_operator)
12785 (minmax_operator, cc_register, dominant_cc_register)
12786 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12787 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12788 (const_shift_operand, load_multiple_operation)
12789 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12790 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12791 (cirrus_register_operand, cirrus_fp_register)
12792 (cirrus_shift_const): Delete, replaced with equivalents in
12794 (shift_op): Handle ROTATE.
12795 * arm-protos.h: Delete declarations for above.
12796 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12797 * t-arm (MD_INCLUDES): Add predicates.md.
12798 (s-preds): Depends on MD_INCLUDES.
12800 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12802 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12803 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12804 patterns. Redefine using :GPR. Give the match_operator a mode.
12805 Use '%2' rather than '%z2' for operand 2.
12807 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12809 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12812 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12814 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12815 of internal patterns.
12816 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12818 (tablejump): Use expand_binop to calculate address. Adjust names
12819 of internal patterns.
12820 (tablejump[sd]i): Renamed from tablejump_internal[12].
12822 (tablejump_mips16[12]): Delete.
12824 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12826 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12827 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12828 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12829 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12830 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12832 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12835 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12837 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12838 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12839 (*branch_equality[sd]i_inverted): Likewise
12840 branch_equality{,_di}_inverted.
12841 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12842 Redefine using :GPR.
12844 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12846 * rtl.def: Reorganize, placing all codes used only in machine
12847 descriptions at the end.
12849 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12850 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12851 rtx_name, rtx_format arrays by direct reference to rtl.def,
12852 first undefining GENERATOR_FILE. Define enum insn_note and
12853 note_insn_name array by direct reference to insn-notes.def.
12854 (adjust_field_rtx_def): Remove local definition of rtx_name.
12855 Use symbolic names for insn notes.
12856 * Makefile.in (gengtype.o): Update dependencies.
12858 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12860 * basic-block.h (struct basic_block_def): Reorder fields to
12861 eliminate interior padding. Remove 'partition' field.
12862 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12863 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12864 (BB_COPY_PARTITION): New macros.
12865 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12866 Replace all references to the 'partition' field of a basic
12867 block with new macros.
12869 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12870 * final.c (final_scan_insn): Don't handle it.
12871 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12872 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12873 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12874 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12876 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12878 * c-decl.c (c_init_decl_processing): Adjust
12879 build_common_tree_nodes call.
12880 * expmed.c (const_mult_add_overflow_p): Use
12881 build_distinct_type_copy.
12882 * stor-layout.c (early_type_list): Remove.
12883 (layout_type): Don't append to early_type_list.
12884 (initialize_sizetypes): Add signed_p argument.
12885 (set_sizetype): Overwrite the stub type nodes directly.
12886 * tree.c (copy_node_stat): Clear a type's value cache here ...
12887 (build_distinct_type): ... not here.
12888 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12889 * tree.h (initialize_sizetypes): Add signed_p argument.
12890 (build_common_tree_nodes): Likewise.
12892 * objc/objc-act.c (get_static_reference): Use
12893 build_variant_type_copy.
12894 (get_protocol_reference): Likewise.
12895 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12897 2004-08-24 Richard Henderson <rth@redhat.com>
12898 Andrew Pinski <apinski@apple.com>
12900 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12901 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12904 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12905 ARRAY_REF also to get to the STRING_CST.
12907 2004-08-24 Paul Brook <paul@codesourcery.com>
12909 * config/arm/arm.c (arm_override_options): Update error message.
12910 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12911 TARGET_HARD_FLOAT_ABI.
12912 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12913 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12915 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12918 * config/m32r.md (movsi_sda): Add SI mode specification to
12921 2004-08-24 Nick Clifton <nickc@redhat.com>
12923 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12924 of seth_add3_operand.
12926 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12928 * Makefile.in (PROTO_OBJS): Add errors.o.
12929 * protoize.c (fancy_abort): Remove.
12930 * mips-tfile.c (fancy_abort): Add parameters.
12932 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12934 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12936 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12938 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12939 (host-default.o): Add dependency on HOOKS_H.
12940 * config/x-linux: Likewise.
12941 * config/x-solaris: Likewise.
12942 * config/i386/x-mingw32: Likewise.
12943 * config/rs6000/x-darwin: Likewise.
12945 2004-08-23 James E Wilson <wilson@specifixinc.com>
12947 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12950 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12953 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12955 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12957 * cfg.c (check_bb_profile): Fix typos.
12958 * function.c (assign_parm_is_stack_parm): Likewise.
12959 * tree-nested.c: Likewise.
12961 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12963 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12965 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12967 2004-08-23 Eric Christopher <echristo@redhat.com>
12969 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12970 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12971 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12973 * hooks.h: Include machmode.h.
12974 (hook_bool_mode_false): Declare.
12975 * hooks.c (hook_bool_mode_false): Define.
12976 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12977 * stor-layout.c (layout_type): Ditto.
12978 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12979 Define to target macro.
12980 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12981 * config/arm/arm.c: Ditto. Use.
12982 * config/arm/arm.h: Ditto.
12983 * config/arm/arm-protos.h: Ditto.
12984 * config/i386/i386.c: Ditto.
12985 * config/i386/i386.h: Ditto.
12986 * config/rs6000/rs6000.c: Ditto.
12987 * config/rs6000/rs6000.h: Ditto.
12988 * config/sh/sh.c: Ditto.
12989 * config/sh/sh.h: Ditto.
12990 * config/sh/sh-protos.h: Ditto.
12991 * config/sh/sh.md: Use.
12992 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12993 to TARGET_VECTOR_MODE_SUPPORTED_P.
12995 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12997 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12998 (errors.o): New target for host.
12999 (build-errors.o): New target for build.
13000 (genobjs): Replace errors.o with build-errors.
13001 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13002 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13003 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13004 (fix-header.o): Add errors.h
13005 * collect2.c (fancy_abort): Add parameters.
13006 * collect2.h (fancy_abort): Don't declare.
13007 * errors.h (fancy_abort): Don't declare.
13008 * errors.c: Include either bconfig.h or config.h.
13009 (fancy_abort): Trim filename.
13010 * fix-header.c (v_fatal, fatal): Remove.
13011 (progname): Remove definition.
13012 (main): Set progname here.
13013 * gcc.c (fancy_abort): Add parameters.
13014 * gcc.h (fancy_abort): Remove declaration.
13015 * gcov.c (fancy_abort): Remove.
13016 * rtl.h (fancy_abort): Don't declare.
13017 (abort): Don't define.
13018 * tree.h (fancy_abort): Don't declare.
13019 (abort): Don't define.
13020 * system.h (fancy_abort): Declare.
13021 (abort): Define to fancy_abort.
13022 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13024 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13025 (usize_type, ubitsizetype): Remove.
13026 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13028 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13030 * tree.h (build_distinct_type_copy): New.
13031 (build_type_copy): ... here. Rename to ...
13032 (build_variant_type_copy): ... here.
13033 * tree.c (build_qualified_type): Rename build_type_copy call.
13034 (build_distinct_type_copy): New, broken out of ...
13035 (build_type_copy): ... here. Rename to ...
13036 (build_variant_type_copy): ... here. Use
13037 build_distinct_type_copy.
13038 (build_common_tree_nodes_2): Rename build_type_copy call.
13039 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13041 (handle_packed_attribute, handle_unused_attribute,
13042 handle_transparanet_union_attribute, handle_aligned_attribute,
13043 handle_deprecated_attribute): Likewise.
13044 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13046 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13047 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13048 build_distinct_type_copy.
13050 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13052 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13057 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13059 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13060 formerly unnamed patterns. Redefine using :P for the address. Remove
13061 explicit length attributes.
13063 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13065 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13067 (single_reachable_address): Use them.
13068 (schedule_sm): Add dump.
13069 (is_call_clobbered_ref): New function.
13070 (determine_lsm_reg): Check whether the reference is call clobbered.
13071 Only work for gimple_reg_type values.
13073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13075 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13076 $31 store insns. Redefine using :GPR.
13078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13080 * config/mips/mips.md (P): New mode macro.
13081 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13082 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13083 Add mode attributes.
13085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13087 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13088 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13089 later constants to cover the gap.
13090 (load, store): New mode attributes.
13091 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13092 Use new unspec constants.
13094 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13096 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13097 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13098 to use register_operand rather than uns_arith_operand as the predicate
13099 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13100 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13101 Redefine using :GPR. Make same predicate change here. Extend the
13102 commutativity of operands 1 and 2 from the SImode version to the
13104 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13105 but with no predicate changes.
13106 (*nor[sd]i3): Redefine using :GPR.
13108 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13110 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13111 noreturn functions.
13113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13115 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13116 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13117 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13118 rather than "%z2" (with a fake const0_rtx for operand 2).
13119 (ffs[sd]i2): Redefine using :GPR.
13120 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13122 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13124 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13128 * config/mips/mips.md (any_extend): New code macro.
13129 (u, su): New code attributes.
13130 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13131 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13132 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13133 (*{s,u}mul_acc_di): Redefine using any_extend.
13134 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13135 to reflect real insn names.
13136 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13137 with an any_extend template.
13138 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13143 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13144 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13145 (mul[sd]i3_r4000): Redefine using :GPR.
13146 (mulsi3_mult3): Don't check TARGET_MAD separately.
13147 (muldi3_mult3): Moved after mulsi_mult3.
13149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13151 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13152 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13153 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13154 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13155 (TARGET_GPWORD): Define to true for n32 on IRIX.
13156 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13157 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13158 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13159 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13160 (MDEBUG_ASM_SPEC): Delete, folding into...
13161 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13162 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13163 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13164 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13165 to define asm_abi_default_spec.
13166 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13167 (TARGET_ASM_SELECT_SECTION): Delete.
13168 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13169 for non-mips16 code, removing previous workaround for SGI assemblers.
13170 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13171 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13172 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13173 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13174 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13175 ASM_STABS_OP and ASM_STABN_OP.
13176 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13177 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13178 (mips_output_function_prologue): Remove !TARGET_GAS code.
13179 (mips_select_rtx_section): Remove !have_named_sections code.
13180 (mips_select_section): Delete.
13181 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13182 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13183 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13184 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13185 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13186 * config/mips/windiss.h (ASM_SPEC): Likewise.
13188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13190 * read-rtl.c (map_value, mapping, macro_group): New structures.
13191 (BELLWETHER_CODE): New macro.
13192 (modes, codes, bellwether_codes): New variables.
13193 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13194 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13195 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13196 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13197 (add_map_value, initialize_macros): New functions.
13198 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13199 or starts with, a char * field.
13200 (find_macro, read_mapping, check_code_macro): New functions.
13201 (read_rtx_1): New, split out from read_rtx. Handle the new
13202 define_{mode,code}_{macro,attr} constructs. Use find_macro
13203 to parse the name of a code or mode. Use BELLWETHER_CODE to
13204 extract the format and to choose a suitable code for rtx_alloc.
13205 Modify recursive invocations to use read_rtx_1.
13206 (read_rtx): Call initialize_macros. Apply code and mode macros
13207 to the rtx returned by read_rtx_1. Cache everything after the
13208 first macro expansion for subsequent read_rtx calls.
13209 * doc/md.texi: Document new .md constructs.
13210 * config/mips/mips.md (GPR): New mode macro.
13211 (d, si8_di5): New mode attributes.
13212 (any_cond): New code macro.
13213 (add[sd]i3): Redefine using :GPR.
13214 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13215 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13216 previously unnamed MIPS16 patterns.
13217 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13218 lines. Don't match (plus (const_int 0) ...).
13219 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13220 Use a define_split to generate the addition.
13221 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13222 (subsi3_internal): Delete.
13223 (*subsi3_extended): Renamed from subsi3_internal_2.
13224 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13225 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13226 using an any_cond template.
13228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13230 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13232 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13234 * read-rtl.c (string_obstack): New file-scope variable.
13235 (read_string, read_quoted_string, read_braced_string)
13236 (read_escape): Remove obstack parameter and use string_obstack instead.
13237 (read_rtx): Remove function-local rtl_obstack and initialize
13238 string_obstack instead. Update call to read_string.
13240 2004-08-22 Andrew Pinski <apinski@apple.com>
13243 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13244 expression is not constant.
13245 (c_finish_return): Do not go through INDIRECT_REF when looking
13246 for the inner expression of an ADDR_EXPR for warning about.
13248 2004-08-22 Richard Henderson <rth@redhat.com>
13251 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13252 create new blocks and fall through.
13253 (expand_gimple_basic_block): Update to match.
13255 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13257 * reload.c (find_reloads_address): Make return value tri-state.
13258 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13259 (find_reloads): Assume that reloaded addresses match 'o' or
13260 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13261 returned 1 (not -1). Omit optional reloads for address operands
13262 only if find_reloads_address returned 1 (not -1).
13264 * config/s390/s390.c (legitimize_reload_address): New function.
13265 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13266 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13267 legitimize_reload_address.
13269 2004-08-22 Richard Hendersion <rth@redhat.com>
13271 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13272 * gimplify.c (gimplify_save_expr): Use it.
13273 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13274 on the temporary variable.
13276 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13278 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13279 * tree.h (rtl_expr_nonnegative_p): Remove.
13281 2004-08-22 Steven Bosscher <stevenb@suse.de>
13283 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13284 for cpu==pentiumpro.
13286 * combine.c (struct reg_stat): Fix comment typo.
13288 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13290 * c-tree.h (c_sizeof_nowarn): Remove.
13292 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13294 * c-decl.c (set_array_declarator_type): Rename to
13295 set_array_declarator_inner.
13296 (build_c_parm, build_attrs_declarator, build_function_declarator):
13298 (make_pointer_declarator): Call build_attrs_declarator.
13299 * c-tree.h (set_array_declarator_type): Rename to
13300 set_array_declarator_inner.
13301 (build_c_parm, build_attrs_declarator, build_function_declarator):
13303 * c-parse.in (after_type_declarator,
13304 parm_declarator_starttypename, parm_declarator_nostarttypename,
13305 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13306 firstparm): Use these functions
13308 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13310 * c-decl.c (build_array_declarator, set_array_declarator_type,
13311 start_decl, grokdeclarator, grokparms): Change boolean parameters
13313 * c-tree.h (build_array_declarator, set_array_declarator_type,
13314 start_decl): Update prototypes.
13315 * c-decl.c, c-parse.in: All callers changed.
13317 2004-08-21 Mike Stump <mrs@apple.com>
13319 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13320 (darwin_fix_and_continue): Likewise.
13321 (darwin_fix_and_continue_switch): Likewise.
13322 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13323 (darwin_fix_and_continue): Likewise.
13324 (darwin_fix_and_continue_switch): Likewise.
13326 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13329 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13330 Remove, merging into ...
13331 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13332 rather than const char*, and accepting additional parameter.
13333 Don't add suffix to '*'-prefixed symbols or variadic functions.
13334 (i386_pe_encode_section_info): Adjust for call to new function.
13335 Call change_decl_assembler_name.
13337 2004-08-20 Mike Stump <mrs@apple.com>
13339 * config/darwin.c (machopic_indirect_data_reference): Mark
13341 * config/386/386.c (darwin_local_data_pic): Add.
13342 (legitimate_constant_p): Reorder so that PLUS handling runs
13343 before darwin_local_data_pic to match the ordering in
13344 legitimate_pic_address_disp_p and so that MINUS runs after
13345 darwin_local_data_pic as otherwise the darwin_local_data_pic
13346 logic can be skipped, which would be very bad.
13347 (legitimate_pic_address_disp_p): Move from from here to
13348 darwin_local_data_pic so it can be reused.
13350 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13352 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13353 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13354 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13355 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13356 (RS6000_ABI_NAME): Define as "linux".
13357 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13358 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13359 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13360 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13361 * config/rs6000/rs6000.c (dot_symbols): New global var.
13362 (rs6000_output_function_entry): New function, modified for
13364 (print_operand <case 'z'>): ..extracted from here.
13365 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13366 (rs6000_output_function_epilogue): Likewise.
13367 (rs6000_elf_declare_function_name): Likewise.
13368 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13369 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13370 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13371 * configure: Regenerate.
13372 * config.in: Regenerate.
13374 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13376 * reload.c (find_reloads_address): Fix thinko in previous change.
13378 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13381 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13383 PR rtl-optimization/17099
13384 * combine.c (force_to_mode): Check if inner_mask has any bits set
13385 outside of GET_MODE (x) instead of op_mode.
13387 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13389 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13391 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13392 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13393 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13395 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13397 * config/arm/t-symbian: New file.
13399 2004-08-20 Andrew Pinski <apinski@apple.com>
13401 * regrename.c (kill_value_regno): ANSIfy.
13403 2004-08-20 Dale Johannesen <dalej@apple.com>
13405 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13407 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13409 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13410 (kill_value_regno): New function, derived from kill_value.
13411 (kill_value): Update.
13412 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13414 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13416 Fix PR tree-optimization/17111
13417 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13418 of non-value_handles.
13419 (bitmap_set_contains): All constants are in every set.
13421 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13423 * fold-const.c (round_up, round_down): Use build_int_cst.
13424 Optimize common case.
13426 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13427 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13429 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13430 one_only_data_section): Rename to som_readonly_data_section,
13431 som_one_only_readonly_data_section and som_one_only_data_section.
13432 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13433 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13434 conditional defines.
13435 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13436 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13438 (pa_select_section): Use renamed section functions.
13439 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13440 SOM_READONLY_DATA_SECTION_FUNCTION,
13441 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13442 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13444 * config/pa/som.h: ... not here.
13445 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13446 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13447 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13448 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13449 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13451 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13453 * fold-const.c (int_const_binop): Don't generate non-overflowing
13454 size-types specially.
13455 (fold_convert_const): Likewise.
13457 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13458 clear cache on copied sizetype.
13460 2004-08-20 Ben Elliston <bje@au.ibm.com>
13462 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13463 * configure: Regenerate.
13465 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13468 * gcc.c (struct stat input_stat): Don't define if
13469 HOST_LACKS_INODE_NUMBERS
13470 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13471 than stat to determine if temp file is same as input file.
13472 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13473 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13475 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13477 * configure.ac (mips*-*-*): Print an error if not using GAS.
13478 * configure: Regenerated.
13479 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13480 comments about buggy MIPSpro assemblers.
13481 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13482 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13483 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13484 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13485 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13486 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13487 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13488 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13489 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13490 of more general IRIX 6 definitions.
13491 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13492 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13493 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13494 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13495 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13496 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13497 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13498 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13499 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13500 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13501 (LINK_SPEC): Move most of definition to iris.h.
13502 (SUBTARGET_LINK_SPEC): New macro.
13503 (IRIX_STARTFILE_SPEC): Fold into...
13504 (STARTFILE_SPEC): ...here.
13505 (IRIX_ENDFILE_SPEC): Fold into...
13506 (ENDFILE_SPEC): ...here.
13507 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13508 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13509 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13510 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13511 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13512 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13513 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13514 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13515 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13516 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13517 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13518 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13519 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13520 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13521 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13522 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13523 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13524 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13525 (TARGET_IRIX6): Define to 1.
13526 (DRIVER_SELF_SPECS): Define.
13527 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13528 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13529 (SUBTARGET_LINK_SPEC): New macro.
13530 (IRIX_STARTFILE_SPEC): Fold into...
13531 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13532 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13533 (LIB_SPEC, LIBGCC_SPEC): Use them.
13534 (LIB_SPEC): Remove !mabi=* case.
13535 (IRIX_ENDFILE_SPEC): Fold into...
13536 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13537 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13538 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13539 (TARGET_IRIX6): New macro.
13540 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13541 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13542 (LABEL_AFTER_LOC): Delete.
13543 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13544 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13545 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13546 (override_options): Remove TARGET_SGI_O32_AS-related code.
13547 (irix_output_external_libcall): Make static.
13548 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13550 (mips_file_start): Tidy guard for ABI sections. Remove use of
13551 ABICALLS_ASM_OP; use .abicalls instead.
13552 (mips_output_aligned_decl_common, mips_declare_object_name)
13553 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13554 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13555 .globl foo .text directives.
13556 (irix_asm_named_section_1, irix_asm_named_section)
13557 (irix_section_align_entry, irix_section_align_htab)
13558 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13559 (irix_section_align_entry_hash, irix_asm_output_align)
13560 (irix_file_start, irix_section_align_1, copy_file_data)
13561 (irix_file_end, irix_section_type_flags): Delete.
13562 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13563 Use standard section syntax. Remove protective "jr $31".
13564 (__gcc_fini): Likewise .gcc_fini.
13565 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13566 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13568 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13570 (EXTRA_MULTILIB_PARTS): Define.
13571 * config/mips/t-iris6: Remove bogus comment.
13572 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13573 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13574 config/mips/iris6gas.h, config/mips/iris6gld.h,
13575 config/mips/t-iris5-as, config/mips/t-iris5-gas
13576 config/mips/t-irix-gld: Delete.
13577 * config/mips/iris.h: New file.
13578 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13580 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13582 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13583 that the implicit set isn't clobbered in the jump insn.
13585 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13587 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13588 * optabs.c (init_optabs): Don't check it.
13589 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13590 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13592 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13594 * config/s390/s390.md (s390_warn_framesize_string)
13595 (s390_warn_dynamic_string, s390_stack_size_string)
13596 (s390_stack_guard_string): New global string variables.
13597 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13598 (s390_stack_guard): New global variables.
13599 (override_options): Added checks for the new options.
13600 (s390_emit_prologue): Emit stack check and trap code and perform
13601 compile time stack size checking.
13603 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13604 "warn-framesize", "warn-dynamicstack", "stack-size" and
13607 * doc/invoke.texi: Added documentation for the new options.
13609 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13611 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13612 to eliminate warning.
13613 (linear_search_fdes): Declare p as unsigned.
13614 (binary_search_mixed_encoding_fdes): Likewise.
13615 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13616 to eliminate warning.
13617 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13620 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13622 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13623 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13624 instead of one. Check for strictly legitimate address.
13625 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13626 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13628 2004-08-19 Eric Christopher <echristo@redhat.com>
13630 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13631 * langhooks.h (unsave_expr_now): Ditto.
13632 * tree.h (unsave_expr_1): Remove prototype.
13633 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13634 * tree-inline.c (unsave_expr_1): Move here
13635 from tree.c. Make static.
13636 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13637 * tree-sra.c: Fix up for rename.
13638 * tree-ssa-copy.c: Ditto.
13639 * tree-eh.c: Ditto.
13640 * tree.c (unsave_expr_1): Move to tree-inline.c.
13642 2004-08-19 Caroline Tice <ctice@apple.com>
13644 * config/i386/cygming.h (switch_to_section): Fix typo (change
13645 in_unlikely_text_section to in_unlikely_executed_text).
13647 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13649 * vec.h (VEC_lower_bound): New macro.
13651 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13654 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13655 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13656 treat each ABI separately. Deal with n32/n64 complex float arguments.
13657 (function_arg): Add associated complex handling here.
13659 2004-08-19 Richard Henderson <rth@redhat.com>
13661 * config/arm/arm.c (arm_gen_load_multiple): Use
13662 adjust_automodify_address. Take base memory and offset instead
13663 of unchanging/struct/scalar bits.
13664 (arm_gen_store_multiple): Likewise.
13665 (arm_gen_movmemqi): Use adjust_automodify_address.
13666 * config/arm/arm-protos.h: Update decls.
13667 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13668 (store_multiple): Similarly.
13670 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13672 * regclass.c (globalize_reg): Update call_really_used_regs.
13674 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13676 * doc/invoke.texi (integer-share-limit): Document.
13678 * tree.h (TYPE_CACHED_VALUES_P): New.
13679 (TYPE_CACHED_VALUES): New.
13680 (TYPE_ORIG_SIZE_TYPE): Adjust.
13681 * tree.def (INTEGER_CST): Update documentation.
13682 * tree.c: Inlcude params.h.
13683 (build_int_cst): Cache small values.
13684 (build_type_copy): Do not copy the value cache.
13685 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13687 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13688 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13690 * fold-const.c (force_fit_type): Copy value when setting
13692 (int_const_binop): Likewise.
13693 * stor-layout.c: Include params.h
13694 (set_sizetype): Create values cache.
13695 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13696 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13697 * params.h (INTEGER_SHARE_LIMIT): New.
13698 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13700 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13702 * gimplify.c (gimplify_minimax_expr): Remove.
13703 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13705 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13707 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13708 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13710 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13712 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13714 2004-08-18 Andrew Pinski <apinski@apple.com>
13716 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13718 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13720 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13721 (__aeabi_ul2f): Likewise.
13723 2004-08-18 Richard Henderson <rth@redhat.com>
13725 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13726 move to rtl completely.
13727 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13728 (xtensa_find_mode_for_size): Remove.
13729 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13730 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13732 2004-08-18 Richard Henderson <rth@redhat.com>
13734 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13735 (block_move_sequence): Rewrite to use adjust_address.
13736 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13737 Return boolean indicating success/failure.
13738 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13739 * config/mcore/mcore.md (movmemsi): Update to match.
13741 2004-08-18 Mike Stump <mrs@apple.com>
13743 * doc/invoke.texi (-mfix-and-continue): Add support for
13744 fast turn around debugging.
13745 (-ffix-and-continue): Likewise.
13746 (-mindirect-data): Likewise.
13747 (-findirect-data): Likewise.
13748 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13749 (indirect_data): Likewise.
13750 (machopic_data_defined_p): Likewise.
13751 (machopic_output_indirection): Likewise.
13752 (darwin_encode_section_info): Likewise.
13753 (darwin_fix_and_continue): Likewise.
13754 (darwin_fix_and_continue_switch): Likewise.
13755 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13756 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13757 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13758 (SUBTARGET_OPTIONS): Likewise.
13759 (darwin_fix_and_continue): Likewise.
13760 (darwin_fix_and_continue_switch): Likewise.
13761 (TARGET_FIX_AND_CONTINUE): Likewise.
13762 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13764 2004-08-19 Steven Bosscher <stevenb@suse.de>
13766 * basic-block.h (struct edge_def): Remove crossing_edge.
13767 (EDGE_CROSSING): New define.
13768 (EDGE_ALL_FLAGS): Update.
13769 * bb-reorder.c (find_traces_1_round, better_edge_p,
13770 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13771 find_jump_block, fix_crossing_conditional_branches,
13772 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13773 Replace all occurences of crossing_edge with an edge flag check
13775 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13776 try_crossjump_bb): Likewise.
13777 * cfglayout.c (fixup_reorder_chain): Likewise.
13778 * cfgrtl.c (force_nonfallthru_and_redirect,
13779 commit_one_edge_insertion): Likewise.
13781 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13782 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13783 * basic-block.h: ...here.
13784 * tree-cfg.c (compute_dominance_frontiers_1,
13785 compute_dominance_frontiers): Move from here...
13786 * cfganal.c: ...to here. Include timevar.h.
13788 2004-08-18 James E Wilson <wilson@specifixinc.com>
13790 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13791 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13793 * config/mips/mips.md (type): Add frdiv.
13794 (divsf3+1, divsf3+2): Change type to frdiv.
13795 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13796 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13798 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13799 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13800 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13801 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13802 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13803 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13804 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13805 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13806 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13807 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13809 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13811 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13813 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13814 get regression tester working again.
13816 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13818 * insn-notes.def, reg-notes.def: New files.
13819 * rtl.h: Use them to define enum insn_note and enum reg_note.
13820 * rtl.c: Use them to define note_insn_name and reg_note_name.
13821 * Makefile.in (RTL_BASE_H): Update.
13823 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13824 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13826 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13828 * arm.c (arm_size_rtx_costs): New function.
13829 (arm_override_options): Use it if optimizing for space.
13831 2004-08-18 Richard Henderson <rth@redhat.com>
13833 * emit-rtl.c (gen_const_mem): New.
13834 * rtl.h (gen_const_mem): Declare.
13835 * expr.c (do_tablejump): Use it.
13836 * varasm.c (force_const_mem): Likewise.
13837 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13838 (machopic_legitimize_pic_address): Likewise.
13839 * config/arm/arm.c (legitimize_pic_address): Likewise.
13840 * config/i386/i386.c (legitimize_pic_address): Likewise.
13841 (legitimize_tls_address): Likewise.
13842 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13843 * config/ia64/ia64.md (load_fptr): Likewise.
13844 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13845 * config/pa/pa.c (legitimize_pic_address): Likewise.
13846 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13847 (rs6000_emit_move): Likewise.
13848 * config/s390/s390.c (legitimize_pic_address): Likewise.
13849 (legitimize_tls_address): Likewise.
13850 * config/s390/s390.md (casesi): Likewise.
13851 * config/sh/sh.c (sh_reorg): Likewise.
13852 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13853 * config/v850/v850.md (casesi): Likewise.
13855 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13856 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13857 use of MEM_READONLY_P.
13859 2004-08-18 Steven Bosscher <stevenb@suse.de>
13861 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13862 Add new postreload-gcse.o.
13863 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13864 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13865 equiv_constant): Use SAFE_HASH instead of safe_hash.
13866 (exp_equiv_p): Export. Add for_gcse argument when comparing
13868 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13869 find_comparison_args, fold_rtx, cse_insn): Update callers.
13870 (hash_rtx): New function derived from old canon_hash and bits
13871 from gcse.c hash_expr_1.
13872 (canon_hash_string): Rename to hash_rtx_string.
13873 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13874 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13875 (cselib_lookup): Update this caller.
13876 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13878 (hash_expr): Call hash_rtx.
13879 (ldst_entry): Likewise.
13880 (expr_equiv_p): Call exp_equiv_p.
13881 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13882 reg_used_on_edge, reg_set_between_after_reload_p,
13883 reg_used_between_after_reload_p, get_avail_load_store_reg,
13884 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13885 get_bb_avail_insn, hash_scan_set_after_reload,
13886 compute_hash_table_after_reload,
13887 eliminate_partially_redundant_loads, gcse_after_reload,
13888 get_bb_avail_insn, gcse_after_reload_main): Remove.
13889 * postreload-gcse.c: New file, reincarnating most of the above.
13890 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13891 (gcse_after_reload_main): Update prototype.
13892 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13893 * passes.c (rest_of_handle_gcse2): Use it.
13895 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13897 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13898 (pass_loop_done): Likewise.
13900 2004-08-18 Andrew Pinski <apinski@apple.com>
13902 * config/rs6000/darwin.md: Delete the altivec patterns which are
13903 handled differently now.
13904 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13905 (macho_correct_pic_di): Likewise.
13906 (call_indirect_nonlocal_darwin64): Likewise.
13907 Delete the save world/saveFP/saveVec patterns.
13909 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13910 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13911 * config/rs6000/rs6000.md: Include darwin.md.
13912 (builtin_setjmp_receiver): Add DImode case.
13913 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13916 2004-08-18 Matt Austern <austern@apple.com>
13918 Dead code stripping
13919 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13920 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13922 2004-08-18 Richard Henderson <rth@redhat.com>
13924 * alias.c (readonly_fields_p): Remove.
13925 (objects_must_conflict_p): Don't call it.
13926 * tree.h (readonly_fields_p): Remove.
13927 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13928 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13930 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13932 * tree-dfa.c (add_referenced_var): Only global variables are
13934 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13935 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13936 all pointers dereferenced if the statement dereferences them.
13937 (create_name_tags): Do not create memory tags for pointers
13938 that have PT_ANYTHING set.
13939 Also check if PT_VARS is not empty before creating a name tag.
13940 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13941 variables that share the same alias set with a pointer that
13942 may point anywhere.
13943 (add_may_alias): Add FIXME comment to remove clobbering
13944 aliased variables and tags.
13945 (replace_may_alias): Likewise.
13946 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13947 (merge_pointed_to_info): If the original variable has not
13948 points-to information, call set_pt_anything.
13949 (add_pointed_to_var): Do not prevent adding a pointed-to
13950 variable if the pointers is PT_ANYTHING.
13951 If the variable is a global, set PT_GLOBAL_MEM.
13952 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13953 pointer type only come in PTR+OFFSET flavours.
13954 Always call merge_pointed_to_info on PHI arguments that are
13956 (get_nmt_for): Mark call-clobbered tags whose pointer points
13958 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13960 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13962 (add_stmt_operand): Abort if the caller tried to add a killing
13963 definition for a memory tag.
13964 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13965 unnecessary checks.
13967 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13969 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13970 from call_used_regs. Update call_really_used_regs.
13971 (CALL_REALLY_USED_REGISTERS): Define.
13972 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13973 Replace call_used_regs with call_really_used_regs.
13974 (calc_live_regs, sh_media_register_for_return): Likewise.
13975 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13976 * sh.md (return_media): Likewise.
13978 2004-08-18 Andrew Pinski <apinski@apple.com>
13980 * config/darwin.c (machopic_legitimize_pic_address): Only set
13981 MEM_READONLY_P in the non TARGET_TOC case.
13983 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13985 * rtl.def (NIL): Delete.
13986 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13987 Tighten the syntax a little.
13989 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13990 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13991 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13992 * config/i386/predicates.md, config/m32r/m32r.h
13993 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13994 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13995 * config/sparc/sparc.h, doc/tm.texi:
13996 Replace all occurrences of NIL with UNKNOWN.
13998 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14000 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14001 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14002 sequence inline. Move drop_through_label code into this
14003 block, being the only place it is used. Adjust comments.
14005 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14007 * config/rs6000/altivec.md: Add new patterns for calls to
14008 save_world/rest_world functions.
14010 * config/rs6000/rs6000-protos.h: (save_world_operation,
14011 restore_world_operation) new declarations.
14013 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14015 (rs6000_stack_info): Set world_save_p field.
14016 (save_world_operation): New function.
14017 (restore_world_operation): New function.
14018 (compute_save_world_info): New function.
14019 (rs6000_stack_info): Call compute_save_world_info.
14020 (rs6000_emit_prologue): Check for world_save_p and generate
14021 pattern to call save_world for saving all non-volatile and
14023 (rs6000_emit_epilogue): Check for world_save_p and generate
14024 pattern to call rest_world to restore saved registers.
14026 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14027 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14028 (rs6000_reg_names): New entries added for save_world_operation and
14029 restore_world_operation.
14031 2004-08-18 Caroline Tice <ctice@apple.com>
14033 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14034 "-freorder-blocks-and-partition" to the flags used in second
14035 stage of profiledbootstrap.
14036 * bb-reorder.c (push_to_next_round_p): Add new variable,
14037 next_round_is_last; set and use variable to make sure, when
14038 partitioning, that the last trace construction round consists
14039 of all (and only) cold basic blocks.
14040 (rotate_loop): Don't copy blocks that end in a section
14042 (copy_bb): Correctly initialize "partition" of duplicated bb.
14043 (add_unlikely_executed_notes): Add a comment.
14044 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14045 to make sure, if function contains hot blocks, that the
14046 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14047 crossing edges if the architecture supports named sections.
14048 (mark_bb_for_unlikely_executed_section): Modify to always
14049 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14050 the basic block note insn.
14051 (fix_crossing_unconditional_branches): Remove extra space.
14052 (fix_edges_for_rarely_executed_code): Modify to only do
14053 partitioning work if the architecture supports named sections.
14054 (reorder_basic_blocks): Modify to only add
14055 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14056 supports named sections.
14057 * c-common.c (handle_section_attribute): Initialize new global
14058 variable, user_defined_section_attribute, to true if user has
14060 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14061 forward edges that cross section boundaries.
14062 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14063 partitioning information if the architecture supports named
14065 * cfgrtl.c (target.h): Add statement to include this.
14066 (rtl_split_block): Make sure newly created bb gets correct
14068 (try_redirect_by_replacing_jump): Make sure redirection isn't
14069 attempting to cross section boundaries.
14070 (force_nonfallthru_and_redirect): Only do partition fix up if
14071 architecture supports named sections.
14072 (rtl_split_edge): Make sure newly created bb ends up in
14074 (commit_one_edge_insertion): Remove code that incorrectly
14075 updated basic block partition; Make sure partition fix up only
14076 happens if architecture supports named sections and it's not
14078 (rtl_verify_flow_info_1): Fix if-condition on test/error
14079 condition that fallthru edges are not allowed to cross section
14081 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14082 * final.c (final_scan_insn): Remove redundant test from if-statement;
14083 change calls to text_section into calls to function_section; add code
14084 to only to partitioning fix up if architecture supports named
14086 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14088 (if_convert): Add targetm.have_named_sections to test.
14089 * output.h (unlikely_section_label): Extern declaration for new global
14091 (unlikely_text_section_name): Likewise.
14092 * opts.c (decode_options): If both partitioning and DWARF debugging
14093 are turned on, issue a warning that this doesn't work, and change
14094 partitiong to basic block reordering (without hot/cold partitions).
14095 * passes.c (rest_of_handle_final): Re-set new global variable,
14096 user_defined_section_attribute, to false.
14097 (rest_of_compilation): Change options for calling partitioning
14098 function: Don't call if the user defined the section attribute, and
14099 don't call if DECL_ONE_ONLY is true for the current function.
14100 * predict.c (choose_function_section): Return immediately if we
14101 are doing hot/cold partitioning (i.e. let the basic block partitioning
14102 determine where the function belongs).
14103 * reg-stack.c (emit_swap_insn): Add condition to step over
14104 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14105 * toplev.c (user_defined_section_attribute): New global variable.
14106 * toplev.h (user_defined_section_attribute): Extern declaration
14107 for new global variable.
14108 * varasm.c (unlikely_section_label): New global variable.
14109 (unlikely_text_section_name): New global variable.
14110 (unlikely_text_section): Add code to initialize
14111 unlikely_text_section_name if necessary; modify to use
14112 unlikely_text_section_name and unlikely_section_label; also to use
14113 named_section properly.
14114 (in_unlikely_text_section): Modify to work correctly with
14115 named_section and to use unlikely_text_section_name.
14116 (named_section): Add code to work properly with cold section.
14117 (function_section): Clean up if-statement.
14118 * config/darwin.c (darwin_asm_named_section): Return to original
14119 code, removing use of SECTION_FORMAT_STRING.
14120 * config/arm/pe.h (switch_to_section): Add case for
14121 in_unlikely_executed_text to switch statement.
14122 * config/i386/cygming.h (switch_to_section): Likewise.
14123 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14124 (SECTION_FORMAT_STRING): Likewise.
14125 * config/mcore/mcore.h (switch_to_section): Likewise.
14126 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14127 (SECTION_FORMAT_STRING): Remove.
14129 2004-08-18 Roger Sayle <roger@eyesopen.com>
14131 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14132 -ffixed-reg safe, by preserving the meanings of zero and one.
14133 (CALL_USED_REGISTERS): Likewise.
14134 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14136 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14138 * config/sh/sh.c (split_branches): Check the result of
14140 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14141 Call rtl_register_cfg_hooks.
14143 2004-08-18 Richard Henderson <rth@redhat.com>
14145 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14146 * alias.c (true_dependence): Update to match new semantics.
14147 (canon_true_dependence, write_dependence_p): Likewise.
14148 (anti_dependence, output_dependence): Update write_dependence_p args.
14149 (unchanging_anti_dependence): Remove.
14150 * calls.c (purge_mem_unchanging_flag): Remove.
14151 (fixup_tail_calls): Don't call it.
14152 (expand_call): Don't add unchanging memory to function usage.
14153 * expr.c (emit_block_move_via_libcall): Likewise.
14154 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14155 (get_subtarget): Don't use RTX_UNCHANGING_P.
14156 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14157 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14158 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14159 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14160 (cse_insn, canon_hash): Use MEM_READONLY_P.
14161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14162 instead of RTX_UNCHANGING_P.
14163 * explow.c (maybe_set_unchanging): Remove.
14164 * expr.h (maybe_set_unchanging): Remove.
14165 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14166 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14167 (assign_parm_setup_reg, expand_function_start): Likewise.
14168 * integrate.c (copy_rtx_and_substitute): Likewise.
14169 * ra-rewrite.c (emit_colors): Likewise.
14170 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14171 (fixup_match_1): Likewise.
14172 * reload1.c (reload, alter_reg): Likewise.
14173 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14174 not RTX_UNCHANGING_P.
14175 (equiv_init_varies_p): Likewise.
14176 * loop-invariant.c (check_maybe_invariant): Likewise.
14177 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14178 * loop.c (note_addr_stored): Likewise.
14179 (prescan_loop): Likewise. Don't check function usage for clobbered
14181 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14182 not RTX_UNCHANGING_P.
14183 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14184 * varasm.c (force_const_mem): Likewise.
14185 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14186 * web.c (entry_register): Likewise.
14187 * tree-gimple.h (get_base_address): Move decl ...
14188 * tree.h: ... here.
14189 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14191 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14192 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14193 (alpha_set_memflags): Update to match.
14195 * config/darwin.c (machopic_indirect_data_reference): Set
14196 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14197 (machopic_indirect_call_target): Likewise.
14198 (machopic_legitimize_pic_address): Likewise.
14199 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14200 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14201 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14202 * config/frv/frv.md (symGOT2reg): Likewise.
14203 * config/i386/i386.c (legitimize_pic_address,
14204 legitimize_tls_address, ix86_split_to_parts): Likewise.
14205 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14206 * config/ia64/ia64.md (load_fptr): Likewise.
14207 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14208 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14209 * config/mcore/mcore.c (block_move_sequence): Likewise.
14210 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14211 * config/pa/pa.c (legitimize_pic_address): Likewise.
14212 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14213 (rs6000_emit_move): Likewise.
14214 * config/s390/s390.c (legitimize_pic_address): Likewise.
14215 (legitimize_tls_address): Likewise.
14216 * config/s390/s390.md (casesi): Likewise.
14217 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14218 * config/sh/sh.md (symGOT2reg): Likewise.
14219 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14220 * config/v850/v850.md (casesi): Likewise.
14222 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14223 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14224 * config/mips/mips.c (mips_restore_gp): Likewise.
14225 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14226 * config/sh/sh.c (sh_reorg): Likewise.
14228 2004-08-18 Richard Henderson <rth@redhat.com>
14230 * tree.h (struct tree_decl): Add gimple_formal_temp.
14231 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14232 * gimplify.c (pop_gimplify_context): Clear it.
14233 (lookup_tmp_var): Set it, if is_formal.
14234 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14235 Use is_gimple_val for VECTOR. Simplify return value.
14236 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14237 (gimplify_expr): Likewise.
14238 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14239 is_gimple_tmp_rhs for clarity. Update all callers.
14240 (is_gimple_reg_rhs): Simplify logic.
14241 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14242 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14243 (is_gimple_formal_tmp_reg): Similarly.
14244 * tree-gimple.h: Update decls.
14245 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14246 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14247 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14249 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14251 * c4x.c (legitimize_operands): Remove calls to
14252 preserve_subexpressions_p.
14254 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14256 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14257 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14259 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14261 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14262 Objective-C++ extensions.
14263 * gengtype.c (get_file_basename): Match entire subdirectory name
14264 ('cp', 'objc', 'objcp') rather than just its suffix.
14265 (get_base_file_bitmap): Allow for files to belong to more than one
14267 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14268 used by more than one front-end.
14270 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14272 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14273 avoid use of preserve_subexpressions_p.
14275 2004-08-17 Richard Henderson <rth@redhat.com>
14278 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14280 2004-08-17 DJ Delorie <dj@redhat.com>
14282 * doc/extend.texi: Document new xstormy16 attribute.
14284 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14285 (xstormy16_splittable_below100_or_register): New.
14286 (combine_bnp): New.
14287 (xstormy16_reorg): New.
14288 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14290 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14291 (movhi_internal): Likewise.
14292 (cbhranchhi): Likewise.
14293 (cbhranchhi_neg): Likewise.
14294 (andhi3): Only allow splittable below100 operands.
14295 (iorhi3): Likewise.
14296 (peephole2): New and/zero_extend->and peephole.
14297 (peephole2): New load/ior/save->set1 peephole.
14298 (peephole2): New load/and/save->clr1 peephole.
14299 (bclrx, bclrx2, bclr7, bclr15): New.
14300 (bsetx, bsetx2, bset7, bset15): New.
14302 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14303 liberal about acceptable 'B' masks.
14305 * config/stormy16/stormy16-protos.h
14306 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14307 xstormy16_below100_operand, xstormy16_below100_or_register,
14308 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14309 (PREDICATE_CODES): Add new predicates.
14311 * config/stormy16/stormy16.c
14312 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14313 xstormy16_below100_operand, xstormy16_below100_or_register,
14314 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14315 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14316 (xstormy16_legitimate_address_p): Allow below100 symbols.
14317 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14318 (xstormy16_expand_move): Leave below100 operands as-is.
14319 (xstormy16_encode_section_info): Encode below100 symbols.
14320 (xstormy16_strip_name_encoding): New.
14321 (xstormy16_print_operand): Print 'b' as shift mask.
14322 (xstormy16_attribute_table): Add below100 attributes.
14323 (xstormy16_handle_below100_attribute): New.
14325 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14326 (XSTORMY16_SECTION_FUNCTION): New.
14327 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14328 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14329 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14330 (ASM_OUTPUT_LABELREF): Define.
14332 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14333 (movhi_internal): Add below100 support.
14334 (andhi3): Add below100 support.
14335 (iorhi3): Add below100 support.
14336 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14338 2004-08-17 James E Wilson <wilson@specifixinc.com>
14340 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14341 of VOIDmode for comparison code mode.
14342 * config/mips/mips.md: For conditional move patterns, use mode of
14343 first compare operand for comparison mode, instead of VOIDmode.
14345 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14346 normal and -ffast-math code.
14348 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14351 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14353 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14355 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14357 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14359 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14360 for non Darwin targets.
14361 (*call_value_nonlocal_darwin64): Likewise.
14363 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14365 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14366 altivec mode for altivec return register.
14368 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14370 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14371 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14372 * config/rs6000/rs6000.md: Include darwin.md.
14373 (builtin_setjmp_receiver): Add DImode case.
14374 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14377 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14379 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14381 * tree-vectorizer.h: New File: Same.
14382 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14383 * common.opt (ftree-vectorize): New flag to enable vectorization.
14384 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14385 vectorization pass.
14386 * tree-data-ref.h (init_data_ref): Additional argument.
14387 (array_base_name_differ_p): Moved to tree-data-ref.c.
14388 * tree-data-ref.c (array_base_name_differ_p): Revised.
14389 (initialize_data_dependence_relation): Call array_base_name_differ_p
14390 with an extra argument.
14391 (analyze_all_data_dependences): Same.
14392 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14393 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14395 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14396 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14397 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14398 vectorization pass.
14399 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14400 (tree_ssa_loop_done): Call scev_finalize.
14401 (tree_vectorize): Define the new vectorization pass.
14402 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14403 size of the vector they support (until support for multiple vector
14404 sizes is added to the vectorizer).
14405 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14406 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14407 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14410 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14412 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14414 (generate_protocol_list, handle_impent): Likewise.
14416 2004-08-17 Roger Sayle <roger@eyesopen.com>
14418 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14419 ensure that call_used_regs is a superset of both fixed_regs and
14420 call_really_used_regs.
14422 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14425 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14427 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14429 PR middle-end/17036
14430 * fold-const.c (fold): Check for integer operand when
14431 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14432 Pinski <pinskia@physics.uc.edu>.
14434 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14436 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14437 No need to check if in a cross configuration.
14438 * configure: Regenerate.
14440 * calls.c (precompute_register_parameters):
14441 Inline preserve_subexpressions_p ().
14442 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14443 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14445 * expr.c (get_subtarget): Likewise.
14446 * rtl.h (preserve_subexpressions_p): Remove.
14447 * stmt.c (preserve_subexpressions_p): Remove.
14449 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14450 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14451 Abort on gimplified cases.
14453 2004-08-16 James E Wilson <wilson@specifixinc.com>
14455 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14456 (FLOAT_TYPE_P): Use it.
14457 * c-typeck.c (build_binary_op): After convert calls, check for
14458 check for ERROR_MARK operands.
14460 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14462 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14463 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14464 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14465 (genobjs static pattern rule): Remove %.c dependency.
14466 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14467 Rename rules; delete commands; fix dependencies.
14468 (mostlyclean): Do not delete temporary source copies.
14469 * configure.ac: Delete all references to BUILD_PREFIX and
14471 * configure: Regenerate.
14473 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14474 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14475 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14476 with #ifndef GENERATOR_FILE so that nothing from those headers
14479 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14481 2004-08-16 Adam Nemet <anemet@lnxw.com>
14483 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14485 2004-08-16 Andrew Pinski <apinski@apple.com>
14487 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14488 extraneous semicolon.
14490 2004-08-16 Devang Patel <dpatel@apple.com>
14492 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14493 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14494 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14495 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14496 * target.h (struct gcc_target): New member, mark_decl_preserved.
14497 * hooks.c (hook_void_charptr): Rename to ...
14498 (hook_void_constcharptr): ... new name.
14499 * hooks.h (hook_void_charptr): Rename to ..
14500 (hook_void_constcharptr): ... new name.
14501 * tree.h (DECL_PRESERVE_P): New #define.
14502 (struct tree_decl): New member, preserve_flag.
14503 * varasm.c (assemble_start_function): Mark decl preserved.
14504 (assemble_variable): Same.
14505 * darwin.c (darwin_mark_decl_preserved): New function.
14506 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14507 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14508 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14510 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14512 * c-decl.c (grokdeclarator): Allow for function definition where
14513 innermost declarator has attributes.
14515 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14517 * except.c (get_exception_filter, build_post_landing_pads,
14518 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14519 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14520 * target.h (eh_return_filter_mode): New field added.
14521 * targhooks.c (default_eh_return_filter_mode): Defined.
14522 * targhooks.h (default_eh_return_filter_mode): Declared.
14523 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14525 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14527 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14528 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14529 * configure: Regenerate.
14531 2004-08-16 Stan Shebs <shebs@apple.com>
14533 Basic support for 64-bit Darwin.
14534 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14535 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14537 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14538 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14539 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14540 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14541 (PROCESSOR_DEFAULT64): Define.
14542 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14544 * config/rs6000/rs6000.md: Include darwin.md.
14545 (builtin_setjmp_receiver): Add DImode case.
14546 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14548 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14549 (rs6000_emit_move): Add DImode case to Darwin bits.
14550 (machopic_output_stub): Use .quad if 64-bit.
14551 * invoke.texi: Document -m32 and -m64.
14553 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14555 * doc/extend.texi (AltiVec builtins): Document additional differences
14556 from the Motorola AltiVec PIM.
14558 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14560 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14561 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14562 (struct tree_common): Update public_flag documentation.
14564 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14566 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14567 Check for artificial variables, not is_gimple_tmp_var.
14568 * tree-ssa-live.c (var_union): Likewise.
14570 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14572 * calls.c (load_register_parameters): Remove spurious FIXME token.
14574 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14576 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14577 (c-lang.o): Depend on c-objc-common.h.
14578 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14579 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14580 * c-lang.c: Include c-objc-common.h.
14581 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14582 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14583 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14584 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14585 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14586 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14587 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14588 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14589 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14590 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14591 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14592 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14593 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14594 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14595 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14596 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14597 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14598 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14599 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14600 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14601 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14602 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14603 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14604 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14605 Move to c-objc-common.h.
14606 * c-objc-common.c: Include c-objc-common.h.
14607 * c-objc-common.h: New file.
14609 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14610 Andrew Pinski <pinskia@physics.uc.edu>
14613 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14616 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14618 * tree.h (build_int_cst): New.
14619 (build_int_2): Remove.
14620 * tree.c (build_int_2): Remove.
14621 (build_int_cst): New.
14622 (make_vector_type, build_common_tree_nodes,
14623 build_common_tree_nodes_2): Use build_int_cst.
14624 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14625 expand_builtin_strpbrk, expand_builtin_fputs,
14626 build_string_literal, expand_builtin_printf,
14627 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14628 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14629 fold_builtin_isdigit, simplify_builtin_strstr,
14630 simplify_builtin_strpbrk, fold_builtin_fputs,
14631 simplify_builtin_sprintf): Use build_int_cst.
14632 * c-common.c (start_fname_decls, fix_string_type,
14633 c_common_nodes_and_builtins, c_init_attributes,
14634 shorten_compare): Likewise.
14635 * c-decl.c (complete_array_type,
14636 check_bitfield_type_and_width): Likewise.
14637 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14638 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14639 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14640 * c-typeck.c (really_start_incremental_init, push_init_level,
14641 set_nonincremental_init_from_string): Likewise.
14642 * calls.c (load_register_parameters): Likewise.
14643 * convert.c (convert_to_pointer): Likewise.
14644 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14645 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14647 * except.c (init_eh, assign_filter_values, assign_filter_values):
14649 * expmed.c (store_fixed_bit_field, extract_bit_field,
14650 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14651 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14652 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14653 * expr.c (convert_move, emit_group_load, emit_group_store,
14654 expand_assignment, store_constructor, store_field,
14655 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14656 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14657 invert_truthvalue, optimize_bit_field_compare,
14658 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14659 fold_div_compare, fold, fold_read_from_constant_string,
14660 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14661 * function.c (assign_parm_setup_block): Likewise.
14662 * stmt.c (shift_return_value, expand_end_case_type,
14663 estimate_case_costs): Likewise.
14664 * stor-layout.c (layout_type, initialize_sizetypes,
14665 set_min_and_max_values_for_integral_type): Likewise.
14666 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14667 reset_evolution_in_loop): Likewise.
14668 * tree-chrec.h (build_polynomial_chrec): Likewise.
14669 * tree-complex.c (build_replicated_const): Likewise.
14670 * tree-eh.c (honor_protect_cleanup_actions,
14671 lower_try_finally_onedest, lower_try_finally_copy,
14672 lower_try_finally_switch): Likewise.
14673 * tree-mudflap.c (mf_build_string, mx_register_decls,
14674 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14675 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14676 * tree-pretty-print.c (dump_generic_node): Likewise.
14677 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14679 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14680 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14681 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14684 * config/alpha/alpha.c (alpha_initialize_trampoline,
14685 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14686 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14687 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14688 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14689 * config/i860/i860.c (i860_va_start): Likewise.
14690 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14691 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14692 mips_gimplify_va_arg_expr): Likewise.
14693 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14694 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14695 add_compiler_branch_island): Likewise.
14696 * config/s390/s390.c (s390_va_start): Likewise.
14697 * config/sh/sh.c (sh_va_start): Likewise.
14698 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14700 * config/xtensa/xtensa.c (xtensa_va_start,
14701 xtensa_gimplify_va_arg_expr): Likewise.
14703 * objc/objc-act.c (build_objc_string_object,
14704 build_objc_symtab_template, init_def_list, init_objc_symtab,
14705 init_module_descriptor, generate_static_references,
14706 build_selector_translation_table, get_proto_encoding,
14707 build_typed_selector_reference, build_selector_reference,
14708 build_next_objc_exception_stuff,
14709 build_method_prototype_list_template, generate_descriptor_table,
14710 generate_protocols, build_protocol_initializer,
14711 build_ivar_list_template, build_method_list_template,
14712 build_ivar_list_initializer, generate_ivars_list,
14713 generate_dispatch_table, generate_protocol_list,
14714 build_category_initializer, build_shared_structure_initializer,
14715 generate_shared_structures, handle_impent,
14716 generate_objc_image_info): Use build_int_cst.
14718 2004-08-15 Ben Elliston <bje@au.ibm.com>
14720 * vec.h: Comment improvements.
14722 2004-08-14 Roger Sayle <roger@eyesopen.com>
14724 * c-common.c (shorten_compare, pointer_int_sum,
14725 c_common_truthvalue_conversion, boolean_increment): Replace calls
14726 to build with calls to buildN.
14727 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14728 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14729 gimplify_switch_stmt): Likewise.
14730 * c-typeck.c (default_function_array_conversion,
14731 build_component_ref, build_array_ref, build_function_call,
14732 pointer_diff, build_unary_op, build_conditional_expr,
14733 build_compound_expr, build_modify_expr, c_finish_goto_label,
14734 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14735 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14736 build_binary_op): Likewise.
14738 2004-08-15 Steven Bosscher <stevenb@suse.de>
14740 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14742 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14744 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14745 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14746 * fixinc/fixincl.x: Rebuilt.
14748 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14750 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14751 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14752 (mips_small_data_pattern_p): Declare.
14753 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14754 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14755 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14756 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14757 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14758 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14759 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14760 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14761 (pc_or_label_operand, call_insn_operand, move_operand)
14762 (consttable_operand, symbolic_operand, general_symbolic_operand)
14763 (global_got_operand, local_got_operand, stack_operand)
14764 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14765 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14766 (mips_small_data_pattern_p): Replace previous small_data_pattern
14767 predicate. Turn into a bool () (rtx) function.
14768 * config/mips/predicates.md: New file.
14769 * config/mips/mips.md: Include it. Use the target-independent
14770 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14771 trap_comparison_operator and equality_op to equality_operator.
14772 Replace uses of small_int with the equivalent const_arith_operand.
14773 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14774 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14775 to fcc_reload_operand.
14776 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14778 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14780 PR libstdc++/17005 partial fix.
14781 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14782 except when generating ANSI/C89 code.
14784 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14786 * c-common.c (shorten_compare): Use force_fit_type directly.
14788 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14789 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14790 Dave Korn <dk@artimi.com>
14792 * doc/install.texi (Building): Avoid duplicate reference to GNU
14794 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14796 2004-08-14 Richard Henderson <rth@redhat.com>
14798 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14799 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14801 2004-08-13 Richard Henderson <rth@redhat.com>
14803 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14804 for constant_call_address_operand.
14805 (call_value_pop_1, call_value_1): Likewise.
14806 (sibcall_value_1, call_value_1_rex64): Likewise.
14808 2004-08-13 James E Wilson <wilson@specifixinc.com>
14810 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14811 Correct mode from SFmode to DFmode.
14813 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14815 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14816 __cstring_object and __image_info sections with the no_dead_strip
14819 2004-08-13 Roger Sayle <roger@eyesopen.com>
14820 David Billinghurst <David.Billinghurst@riotinto.com>
14822 PR libgfortran/15930
14823 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14824 * fixinc/fixincl.x: Regenerate.
14825 * fixinc/tests/base/internal/math_core.h: New file.
14827 2004-08-13 Richard Henderson <rth@redhat.com>
14829 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14830 (dbxout_function_end): Remove ifdefs for it.
14831 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14833 2004-08-13 Richard Henderson <rth@redhat.com>
14835 * Makefile.in (insn-preds.o): Depend on TREE_H.
14836 * genpreds.c (write_insn_preds_c): Include tree.h.
14837 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14838 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14839 const48_operand, and_operand, or_operand, mode_width_operand,
14840 mode_mask_operand, mul8_operand, const0_operand,
14841 hard_fp_register_operand, hard_int_register_operand,
14842 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14843 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14844 global_symbolic_operand, call_operand, symbolic_operand,
14845 dtp16_symbolic_operand, dtp32_symbolic_operand,
14846 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14847 gottp_symbolic_operand, alpha_comparison_operator,
14848 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14849 signed_comparison_operator, alpha_fp_comparison_operator,
14850 divmod_operator, fix_operator, aligned_memory_operand,
14851 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14852 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14853 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14854 (reg_or_const_int_operand): Remove. Replace all users with
14855 reg_or_cint_operand.
14856 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14857 (resolve_reload_operand): Split out of aligned_memory_operand.
14858 * config/alpha/alpha-protos.h: Update for exports.
14859 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14860 * config/alpha/alpha.md: Include predicates.md.
14861 * config/alpha/predicates.md: New file.
14863 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14865 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14866 fields with a pointer to the instruction definition.
14867 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14868 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14869 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14870 (write_attr_case, write_const_num_delay_slots): Write the name of
14871 an insn next to its case statement.
14872 * genoutput.c (data): Add a filename field.
14873 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14874 (output_insn_data): Print the location of each insn definition.
14875 * genrecog.c (write_action): Print the name of an insn above
14876 the statement that returns its code.
14878 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14880 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14881 * config/libgloss.h: Likewise.
14882 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14883 * c4x/c4x-modes.def: Likewise.
14884 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14885 (c4x_rptb_nop_p): Likewise.
14886 (c4x_rptb_valid_p): Likewise.
14887 (c4x_rptb_insert): Likewise.
14888 (c4x_address_conflict): Likewise.
14889 * config/c4x/c4x.md: Likewise.
14890 * config/frv/frv.md: Likewise.
14891 * config/i386/athlon.md: Likewise.
14892 * config/i386/i386.md: Likewise.
14893 * config/i386/predicates.md: Likewise.
14894 * config/ia64/ia64.c: Likewise.
14895 * config/ia64/itanium1.md: Likewise.
14896 * config/ia64/itanium2.md: Likewise.
14897 * config/iq2000/iq2000.md: Likewise.
14898 * config/mcore/mcore.c: Likewise.
14899 * config/mips/mips.c: Likewise.
14900 * config/mips/r3900.h: Likewise.
14901 * config/mips/sb1.md: Likewise.
14902 * config/pa/milli64.S: Likewise.
14903 * config/pa/pa.c: Likewise.
14904 * config/pa/pa.h: Likewise.
14905 * config/rs6000/8540.md: Likewise.
14907 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14909 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14911 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14913 * sh.md (cbranch define_delay) Use cond_delay_slot for
14914 non-anulled condition too.
14916 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14918 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14919 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14920 any_parallel_operand, lmw_operation, stmw_operation,
14921 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14922 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14923 any_parallel_operand.
14924 (return_and_restore_fpregs_{si,di}): Same.
14926 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14928 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14929 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14930 Also issue a warning for any predicate we don't know about.
14932 2004-08-12 Richard Henderson <rth@redhat.com>
14934 * config/i386/i386.c (internal_label_prefix): Export.
14935 (internal_label_prefix_len, struct ix86_address,
14936 ix86_decompose_address, maybe_get_pool_constant,
14937 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14938 memory_address_length): Export.
14939 (any_fp_register_operand, fp_register_operand,
14940 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14941 x86_64_general_operand, x86_64_szext_general_operand,
14942 x86_64_nonmemory_operand, x86_64_movabs_operand,
14943 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14944 x86_64_zext_immediate_operand, const_int_1_31_operand,
14945 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14946 tls_symbolic_operand, global_dynamic_symbolic_operand,
14947 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14948 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14949 constant_call_address_operand, const0_operand, const1_operand,
14950 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14951 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14952 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14953 general_no_elim_operand, nonmemory_no_elim_operand,
14954 index_register_operand, q_regs_operand, flags_reg_operand,
14955 non_q_regs_operand, zero_extended_scalar_load_operand,
14956 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14957 ix86_comparison_operator, ix86_carry_flag_operator,
14958 fcmov_comparison_operator, promotable_binary_operator,
14959 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14960 mult_operator, div_operator, arith_or_logical_operator,
14961 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14962 aligned_operand): Move to predicates.md as define_predicates.
14963 (tls_symbolic_operand_1): Remove.
14964 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14965 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14966 (legitimize_address): Merge tls_symbolic_operand contents.
14967 (ix86_expand_move): Likewise.
14968 * config/i386/i386-protos.h: Update for exports.
14969 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14970 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14971 * config/i386/i386.md: Include predicates.md.
14972 * config/i386/predicates.md: New file.
14974 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14977 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14979 (i386_pe_mark_dllimport): Likewise.
14980 (i386_pe_encode_section_info): Likewise, when overriding
14981 dllimport attribute.
14983 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14985 * configure.ac: When testing for flex, nm, ar, and bison, check
14986 that they will actually be built.
14987 * configure: Regenerate.
14989 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14991 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14992 (MOVE_MAX_PIECES): Define.
14994 2004-08-12 Devang patel <dpatel@apple.com>
14996 * dbxout.c (dbxout_begin_prologue): New function.
14997 (dbx_debug_hooks): Use new begin prologue hook.
14998 (dbxout_function_end): Emit N_ENSYM.
14999 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15001 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15003 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15004 argument is float*.
15006 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15009 * doc/extend.texi (AltiVec builtins): Fix description for recent
15010 changes. Update operation list to match current support.
15012 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15014 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15015 of struct machine_function.
15016 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15018 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15020 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15021 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15022 (s390_frame_area, s390_register_info): New functions.
15023 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15025 (s390_return_addr_rtx, s390_return_address_offset)
15026 (s390_va_start, s390_gimplify_va_arg)
15027 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15029 (s390_frame_info): Functionality partly moved to s390_register_info.
15030 Made adaptions for new stack layout.
15031 (save_gprs, restore_gprs): Changed meaning of second parameter and
15032 adapted all callers.
15034 * config/s390/s390.h (s390_backchain_string): New global variable.
15035 (MASK_BACKCHAIN): Removed definition.
15036 (TARGET_BACKCHAIN): Changed check.
15037 (TARGET_KERNEL_BACKCHAIN): New macro.
15038 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15039 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15040 "kernel-backchain".
15041 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15043 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15044 as condition. Adjusted for new stack layout.
15046 * doc/invoke.texi: Added documentation for new option
15047 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15050 2004-08-12 Paul Brook <paul@codesourcery.com>
15052 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15053 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15055 2004-08-12 David Daney <ddaney@avtrex.com>
15057 * java/gcj.texi: Add subsection on signal usage.
15059 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15061 * expr.c (move_by_pieces): Set alignment for move to minimum of
15062 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15063 alignment, but not less than the original alignment.
15064 (move_by_pieces_ninsns): Same.
15065 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15066 (store_by_pieces_1): Same.
15068 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15070 PR tree-optimization/16867
15071 * tree.c (is_global_var): New function.
15072 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15073 Call is_global_var.
15074 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15076 (is_global_var): Declare.
15077 * tree-dfa.c (dump_variable): Display global and addressable
15079 (add_referenced_var): Clarify documentation when marking
15080 variables call-clobbered.
15081 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15082 instead of needs_to_live_in_memory.
15083 (mark_call_clobbered): If the variable is a tag, mark it
15085 * tree-gimple.c (is_gimple_reg): Don't check for
15087 (is_gimple_non_addressable): Likewise.
15088 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15089 needs to be marked call-clobbered.
15090 (setup_pointers_and_addressables): Call is_global_var instead
15091 of needs_to_live_in_memory.
15092 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15093 Update all users with is_global_var.
15094 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15095 stores. Don't check the virtual definitions. Rather, check
15096 whether the store is going into global memory.
15097 (find_obviously_necessary_stmts): Get the symbol from the PHI
15099 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15100 clobbering may-defs if the call does not have side effects.
15102 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15105 * output.h (default_function_rodata_section,
15106 default_no_function_rodata_section): New prototypes.
15107 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15108 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15109 (TARGET_ASM_OUT): Add it.
15110 * varasm.c (default_function_rodata_section,
15111 default_no_function_rodata_section): New functions.
15112 * final.c (final_scan_insn): Call
15113 targetm.asm_out.function_rodata_section instead of
15114 readonly_data_section.
15115 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15116 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15117 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15118 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15120 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15121 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15123 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15125 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15126 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15127 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15129 2004-08-12 Paul Brook <paul@codesourcery.com>
15131 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15133 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15134 DWARF2_UNWIND_INFO.
15136 2004-08-12 Ben Elliston <bje@au.ibm.com>
15139 * config/rs6000/altivec.h: Change vector to __vector throughout.
15140 (Except for the `vector' macro itself).
15142 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15144 * genpreds.c: Add capability to generate predicate bodies as
15145 well as function prototypes. Write function prototypes for
15146 the generic predicates too.
15147 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15148 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15149 (write_match_code, write_predicate_expr, write_one_predicate_function)
15150 (parse_option): New functions.
15151 (output_predicate_decls): Delete.
15152 (main): Read the machine description, process DEFINE_PREDICATE or
15153 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15156 * genrecog.c (struct decision_test): Replace index with
15157 struct pred_data pointer.
15158 (next_index): Remove, unused.
15159 (pred_table, preds, special_mode_pred_table): Delete.
15160 (compute_predicate_codes, process_define_predicate): New functions.
15161 (validate_pattern, add_to_sequence, write_switch): Update for
15162 new data structures.
15163 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15164 Check both error_count and have_error.
15166 * gensupport.c (in_fname, first_predicate): New globals.
15167 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15168 (predicate_table, last_predicate, old_pred_table)
15169 (old_special_pred_table): New statics.
15170 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15171 (add_predicate, init_predicate_table): New functions.
15172 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15173 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15174 it or max_include_len. Call init_predicate_table.
15175 (read_rtx): Run the predicate queue after the attribute queue
15176 but before all the others.
15177 * gensupport.h (in_fname, struct pred_data, first_predicate)
15178 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15179 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15180 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15181 * dummy-conditions.c: Don't include bconfig.h, system.h,
15182 coretypes.h, tm.h, or system.h. Do include stddef.h.
15183 Duplicate declaration of struct c_test from gensupport.h.
15185 * Makefile.in (OBJS-common): Add insn-preds.o.
15186 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15187 (insn-preds.c, insn-preds.o): New rules.
15188 (s-preds): Also generate insn-preds.c.
15189 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15190 Update dependencies.
15191 (print-rtl.o, print-rtl1.o): Correct dependencies.
15193 * recog.h: Delete prototypes of predicate functions.
15195 * doc/md.texi (Predicates): New section with complete
15196 documentation of operand/operator predicates. Remove some
15197 incomplete documentation of predicates from other places.
15198 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15199 PREDICATE_CODES; indicate that both are deprecated in favor
15200 of define_predicate/define_special_predicate.
15202 * config/ia64/ia64.c: All predicate function definitions moved
15204 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15205 (ia64_expand_load_address, ia64_expand_move):
15206 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15208 * config/ia64/ia64.md: All predicates now defined here.
15209 (symbolic_operand): Is now a special predicate.
15211 * config/ia64/ia64.h: Declare ia64_section_threshold.
15212 (PREDICATE_CODES): Delete.
15214 2004-08-12 Richard Henderson <rth@redhat.com>
15216 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15217 * c-semantics.c (add_stmt): Set it.
15218 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15219 before instantiating a variable sized type.
15221 2004-08-12 Richard Henderson <rth@redhat.com>
15223 * stor-layout.c (round_up, round_down): Move ...
15224 * fold-const.c (round_up, round_down): ... here. Use
15225 multiple_of_p to avoid any arithmetic at all.
15227 2004-08-12 Richard Henderson <rth@redhat.com>
15229 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15230 (gimplify_init_ctor_preeval_1): New.
15231 (gimplify_init_ctor_preeval): New.
15232 (gimplify_init_ctor_eval): New.
15233 (gimplify_init_constructor): Use them. Always gimplify the LHS
15236 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15238 (This patch is part of merge of objc-improvements-branch
15241 * doc/frontends.texi: Mention Objective-C++ in addition to
15243 * doc/install.texi: Add 'obj-c++' to list of configurable
15245 * doc/invoke.texi: Rename Objective-C option headings to
15246 indicate they also apply to Objective-C++. List file
15247 extensions for Objective-C++ sources. Mention that
15248 ObjC and ObjC++ compilations may also use C and C++ options,
15249 respectively. Point users to doc/standards.texi for
15250 further info on ObjC and ObjC++.
15251 * doc/sourcebuild.texi: Mention the objcp/ directory and
15252 the Objective-C++ sources it contains.
15253 * doc/standards.texi: Update link to Apple ObjC site;
15254 add link to gcc readings.html WWW doc.
15256 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15258 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15259 and 2004-07-14 changes.
15261 2004-08-12 Paul Brook <paul@codesourcery.com>
15263 * doc/invoke.texi: Fix typo.
15265 2004-08-11 Devang Patel <dpatel@apple.com>
15267 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15268 and -no_dead_strip_inits_and_terms.
15270 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15271 -no_dead_strip_inits_and_terms.
15273 2004-08-11 Paul Brook <paul@codesourcery.com>
15275 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15276 (arm_load_pic_register): ... to this.
15277 * config/arm/arm.c (arm_finalize_pic): Rename ...
15278 (arm_load_pic_register): ... to this. Always output insns at the
15279 current location. Load via low reg in thumb mode.
15280 (arm_expand_prologue): Call arm_load_pic_register.
15281 (thumb_expand_prologue): Ditto.
15282 * config/arm/arm.h (FINALIZE_PIC): Remove.
15283 * config/arm/arm.md (builtin_setjmp_receiver): Call
15284 arm_load_pic_register.
15286 2004-08-11 Paul Brook <paul@codesourcery.com>
15288 * arm.c (thumb_force_lr_save): Add prototype.
15289 (thumb_compute_save_reg_mask): New function.
15290 (thumb_find_work_register): New function.
15291 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15292 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15293 Don't clobber r3 when removing pretend args.
15294 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15295 (thumb_output_function_prologue): Use new functions.
15296 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15297 * arm.h (THUMB_REG_PUSHED_P): Remove.
15299 2004-08-11 James E Wilson <wilson@specifixinc.com>
15301 PR rtl-optimization/16490
15302 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15303 global_live_at_end for new basic block if already set for other blocks.
15305 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15307 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15309 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15310 (mfcr rlwinm rlwinm patterns): Set length to 12.
15312 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15314 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15315 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15316 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15317 (start_ssa_stmt_operands): Delete.
15318 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15319 struct stmt_operands_d.
15320 (build_ssa_operands): New extern entry point.
15321 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15322 building code, replace with create_ssa_artficial_load_stmt().
15323 * tree-ssa-operands.c (struct voperands_d): Delete.
15324 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15325 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15326 (free_uses, free_defs, free_vuses, free_v_may_defs,
15327 free_v_must_defs): Remove dealloc parameter.
15328 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15329 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15330 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15331 vector comparisons, ssa_name reuse, and allocations here.
15332 (verify_start_operands): Delete.
15333 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15335 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15336 (append_def, append_usei): Simplify to simple accumulation.
15337 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15338 duplicates and simple accumulation.
15339 (free_ssa_operands): Free vectors in a stmt_operand structure.
15340 (build_ssa_operands): New. Create a new stmt_operand structure from
15341 a stmt and an old set of stmt_operands.
15342 (get_stmt_operands): Simplify and call build_ssa_operands.
15343 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15344 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15345 add_call_read_ops): Don't pass prev_vops around anymore.
15346 (note_addressable): Return if no stmt annotation.
15347 (copy_virtual_operands): Access v_may_def operands through a struct.
15348 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15349 hash tables without treating the stmt as a real stmt.
15350 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15351 v_may_def def and use through a struct instead of 2 array elements.
15352 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15353 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15355 2004-08-11 Nick Clifton <nickc@redhat.com>
15357 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15358 this funciton's behaviour. Return true when the current function
15359 has a section attribute and -mlong-calls is in effect.
15360 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15361 short-call marker when -mlong-calls is in effect and the function
15362 has a section attribute.
15364 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15366 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15367 just call expand_value_return on result_rtl.
15369 2004-08-10 Richard Henderson <rth@redhat.com>
15371 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15372 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15373 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15374 (add_location_or_const_value_attribute): ... not here. Use
15375 loc_descriptor_from_tree if possible.
15376 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15377 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15379 (loc_descriptor_from_tree): New. Update callers.
15380 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15381 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15382 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15383 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15384 and BUILT_IN_STACK_RESTORE.
15385 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15386 * stmt.c (expand_stack_alloc): Remove.
15387 * tree-mudflap.c (mx_register_decls): Don't look for
15388 BUILT_IN_STACK_ALLOC.
15389 * tree-nested.c (convert_local_reference): Likewise.
15390 * tree.h (DECL_VALUE_EXPR): New.
15392 2004-08-10 Richard Henderson <rth@redhat.com>
15394 * stor-layout.c (round_up): Check for 0/1 before dividing.
15395 (round_down): Likewise.
15397 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15399 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15401 * config.gcc (arm*-*-eabi*): New target.
15402 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15403 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15404 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15406 * gthr.h: Remove bogus tokens at end of #pragma.
15407 * optabs.c (expand_twoval_binop_libfunc): New function.
15408 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15409 (prepare_float_lib_cmp): Try reversing the condition.
15410 (debug_optab_libfuncs): New function.
15411 * optabs.h (expand_twoval_binop_libfunc): Declare.
15412 * config/arm/arm.c (arm_init_libfuncs): New function.
15413 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15414 (TARGET_INIT_LIBFUNCS): Define it.
15415 * config/arm/arm.h (TARGET_BPABI): New macro.
15416 * config/arm/arm-protos.h
15417 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15418 * config/arm/bpabi.S: New file.
15419 * config/arm/bpabi.c: Likewise.
15420 * config/arm/bpabi.h: Likewise.
15421 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15422 (__aeabi_drsub): Likewise.
15423 (__aeabi_dsub): Likewise.
15424 (__aeabi_dadd): Likewise.
15425 (__aeabi_ui2d): Likewise.
15426 (__aeabi_i2d): Likewise.
15427 (__aeabi_f2d): Likewise.
15428 (__aeabi_dmul): Likewise.
15429 (__aeabi_ddiv): Likewise.
15430 (__aeabi_cdrcmple): Likewise.
15431 (__aeabi_cdcmpeq): Likewise.
15432 (__aeabi_cdcmple): Likewise.
15433 (__aeabi_dcmpeq): Likewise.
15434 (__aeabi_dcmplt): Likewise.
15435 (__aeabi_dcmple): Likewise.
15436 (__aeabi_dcmpge): Likewise.
15437 (__aeabi_dcmpgt): Likewise.
15438 (__aeabi_dcmpun): Likewise.
15439 (__aeabi_d2iz): Likewise.
15440 (__aeabi_d2uiz): Likewise.
15441 (__aeabi_d2f): Likewise.
15442 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15443 (__aeabi_frsub): Likewise.
15444 (__aeabi_fsub): Likewise.
15445 (__aeabi_fadd): Likewise.
15446 (__aeabi_ui2f): Likewise.
15447 (__aeabi_i2f): Likewise.
15448 (__aeabi_fmul): Likewise.
15449 (__aeabi_fdiv): Likewise.
15450 (__aeabi_cfrcmple): Likewise.
15451 (__aeabi_cfcmpeq): Likewise.
15452 (__aeabi_cfcmple): Likewise.
15453 (__aeabi_fcmpeq): Likewise.
15454 (__aeabi_fcmplt): Likewise.
15455 (__aeabi_fcmple): Likewise.
15456 (__aeabi_fcmpge): Likewise.
15457 (__aeabi_fcmpgt): Likewise.
15458 (__aeabi_fcmpun): Likewise.
15459 (__aeabi_f2iz): Likewise.
15460 (__aeabi_f2uiz): Likewise.
15461 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15462 (__aeabi_uidivmod): New function or alias.
15463 (__aeabi_idivmod): Likewise.
15464 (__aeabi_idiv0): Likewise.
15465 (__aeabi_ldiv0): Likewise.
15466 (__aeabi_llsr): Likewise.
15467 (__aeabi_lasr): Likewise.
15468 (__aeabi_llsl): Likewise.
15469 (bpabi.S): Include it.
15470 * config/arm/libgcc-bpabi.ver: New file.
15471 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15472 (LINK_SPEC): Remove.
15473 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15475 * config/arm/t-bpabi: New file.
15476 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15477 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15479 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15481 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15482 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15483 * config/rs6000/rs6000.c (expand_block_clear): New function.
15484 (expand_block_move): Convert alignment to bits. Use SImode and
15485 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15487 2004-08-10 Caroline Tice <ctice@apple.com>
15489 * varasm.c (unlikely_section_label): New global variable.
15490 (unlikely_text_section_name): New global variable.
15491 (text_section): Remove alignment statement.
15492 (unlikely_text_section): Remove alignment statement; use
15493 unlikely_section_label rather than hard-coded string.
15494 (assemble_start_function): Initialize unlikely_section_label and
15495 unlikely_text_section_name; make sure cold section is properly
15496 aligned at start of function; output unlikely_section_label if
15499 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15501 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15502 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15503 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15504 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15505 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15506 ("*tmqi_mem"): Remove SUBREG from pattern.
15507 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15508 ("*andsi3_cconly"): Likewise.
15510 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15513 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15515 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15517 * doc/sourcebuild.texi (compat testing): Document available test
15518 framework commands. Use the preferred spelling of DejaGnu.
15520 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15522 * lambda.h: Add matrix type, and prototypes for remainder of
15523 matrix and vector functions.
15524 (lambda_vector_mult_const): New function.
15525 (lambda_vector_negate): Ditto.
15526 (lambda_vector_add): Ditto.
15527 (lambda_vector_add_mc): Ditto.
15528 (lambda_vector_copy): Ditto.
15529 (lambda_vector_zerop): Ditto.
15530 (lambda_vector_equal): Ditto.
15531 (lambda_vector_min_nz): Ditto.
15532 (lambda_vector_first_nz): Ditto.
15533 (lambda_vector_matrix_mult): Ditto.
15534 * lambda-mat.c: New file.
15535 * Makefile.in (lambda-mat.o): New.
15537 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15539 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15540 after linking stmt into the program.
15541 (bsi_remove): Don't call modify_stmt.
15542 * tree-complex.c (update_complex_assignment,
15543 expand_complex_comparison): Call modify_stmt after changing the stmt.
15544 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15546 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15547 the stmt, and only if needed.
15548 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15550 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15551 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15552 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15553 (eliminate_redundant_computations): Don't pass an annotation. Call
15554 modify_stmt rather than setting the annotation directly.
15555 (record_equivalences_from_stmt): Remove unused local 'j'.
15556 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15558 (cprop_into_stmt): Pass stmt rather than annotation.
15559 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15560 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15562 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15564 2004-08-10 Jason Merrill <jason@redhat.com>
15566 PR middle-end/16948
15567 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15570 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15572 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15575 2004-08-10 Roger Sayle <roger@eyesopen.com>
15577 * config/mips/mips.md: New reciprocal square root patterns that
15578 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15580 2004-08-10 Paul Brook <paul@codesourcery.com>
15582 * config/arm/arm-protos.h (arm_set_return_address,
15583 thumb_set_return_address): Add prototypes.
15584 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15585 * config/arm/arm.c (arm_compute_func_type,
15586 use_return_insn, arm_compute_save_reg0_reg12_mask,
15587 arm_compute_save_reg_mask, arm_output_function_prologue,
15588 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15589 current_function_calls_eh_return.
15590 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15592 (arm_set_return_address, thumb_set_return_address): New functions.
15593 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15594 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15595 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15596 (epilogue): Use the stackadj register.
15597 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15599 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15602 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15603 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15604 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15605 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15606 but using MOVE_RATIO.
15607 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15608 (can_store_by_pieces): Change max_size type to unsigned int.
15609 (store_by_pieces_1): Likewise. Pass max_size to
15610 move_by_pieces_ninsns.
15611 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15612 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15613 to move_by_pieces_ninsns.
15614 (STORE_BY_PIECES_P): Define.
15615 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15616 to move_by_pieces_ninsns.
15617 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15619 * config/i386/i386.h (CLEAR_RATIO): Define.
15621 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15623 * expr.c (expand_expr_real_1): Add back code that was not dead.
15625 2004-08-09 Andrew Pinski <apinski@apple.com>
15627 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15628 which is found to be compatible before returning the aliasing set.
15630 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15632 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15633 (always_collect): New flag.
15634 (ggc_alloc_zone_1): Update statistics support. Don't include
15635 overhead in allocated counter.
15636 (sweep_pages): Update allocated counter for large pages. Don'y
15638 (ggc_collect_1): Always collect.
15639 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15640 whether to collect.
15641 (SCALE, LABEL): New macros.
15642 (ggc_print_statistics): Add statistics support.
15644 2004-08-09 Roger Sayle <roger@eyesopen.com>
15646 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15647 (init_expmed): Fix potential overrun problem with "all.reg".
15648 (expand_sdiv2_pow2): Add an alternate implementation for signed
15649 division, if the target provides a suitable conditional move insn.
15651 2004-08-09 Paul Brook <paul@codesourcery.com>
15652 Richard Henderson <rth@redhat.com>
15654 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15657 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15659 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15660 Check DATA limit only if there's no AS limit. Ignore insanely
15662 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15663 but take care that the AS limit isn't overrun.
15664 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15666 2004-08-09 Jeff Law <law@redhat.com>
15668 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15669 (tree-ssa-threadupdate.o): Add dependencies.
15670 * tree-ssa-threadupdate.c: New file.
15671 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15672 (rewrite_vars_out_of_ssa): Remove prototype.
15673 (cleanup_tree_cfg): Returns a bool.
15674 * tree.h (thread_through_all_blocks): Prototype.
15675 * tree-outof-ssa.c (SSANORM_*): Move into here.
15676 (remove_ssa_form): Now static.
15677 (rewrite_vars_out_of_ssa): Kill.
15678 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15679 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15680 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15681 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15682 anything was changed.
15683 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15684 from the PHI's annotation rather than the edge associated with
15686 * tree-ssa-dom.c (redirection_edges): Kill.
15687 (redirect_edges_and_update_ssa_graph): Kill.
15688 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15689 for blocks anymore. Do not initialize redirection_edges.
15690 Call thread_through_all_blocks. Simplify code for cleanup
15691 of the CFG and iterating. No longer call cleanup_tree_cfg
15692 outside the iteration loop.
15693 (thread_across_edge): No longer mess with forwardable blocks.
15695 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15697 * explow.c (memory_address): Use memory_address_p.
15698 * recog.c (general_operand): Likewise.
15699 * regrename.c: No need to define REG_OK_STRICT.
15701 2004-08-09 Steven Bosscher <stevenb@suse.de>
15703 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15705 * gcse.c: Include timevar.h.
15706 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15707 and global_copy_prop_count.
15708 (local_const_prop_count, local_copy_prop_count): New static globals.
15709 (gcse_main): Set the right timevar for each pass.
15710 (cprop_jump): Increment global_const_prop_count when a constant is
15711 propagated. Add "GLOBAL" to dump output.
15712 (cprop_insn): Increment global_const_prop_count when a constant is
15713 propagated, or global_copy_prop_count when a copy is propagated.
15714 (do_local_cprop): Likewise for local_const_prop_count and
15715 local_copy_prop_count.
15716 (one_cprop_pass): Initialize const/cprop counters to zero.
15717 Print out results of local and global const/cprop separately.
15718 (bypass_block): Break over-length line.
15719 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15720 for bb-reorder.o and tracer.o.
15722 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15724 * Makefile.in (GTFILES): Remove stmt.c
15725 (stmt.o): Do not depend on gt-stmt.h.
15726 * emit-rtl.c (emit_line_note): Do not call
15727 set_file_and_line_for_stmt.
15728 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15730 * function.c (free_after_parsing): Do not free STMT field.
15731 (allocate_struct_function): Do not call init_stmt_for_function.
15732 (assign_stack_temp_for_type): Do not accept values of keep
15734 (init_temp_slots): Do not initialize removed variables.
15735 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15736 and X_VAR_TEMP_SLOT_LEVEL fields.
15737 * rtl.h (set_file_and_line_for_stmt): Remove.
15738 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15739 struct stmt_status, cond_stack, case_stack, nesting_stack,
15740 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15741 same_case_target_p, init_stmt_for_function, emit_nop,
15742 expand_start_cond, expand_start_elseif, expand_start_else,
15743 expand_elseif, expand_end_cond): Remove.
15744 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15745 (expand_start_case, expand_end_case_type): Remove, merge into...
15746 (expand_case): ... this one, including other bits from
15747 expand_expr_real_1. Inline same_case_target_p. Turn members
15748 of CASE_STACK into local variables.
15749 (emit_case_bit_tests): Inline same_case_target_p.
15750 (add_case_node): Add HEAD argument, return new head of the list,
15751 do not handle default label here.
15752 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15753 expand_start_elseif, current_nesting_level, expand_start_case,
15754 expand_end_case_type, expand_end_case, add_case_node,
15755 init_stmt_for_function, expand_elseif): Remove prototypes.
15756 (expand_case): Add prototype.
15758 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15760 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15762 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15764 * expr.c (var_rtx): Remove.
15765 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15766 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15767 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15769 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15770 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15771 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15773 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15774 Ayal Zaks <zaks@il.ibm.com>
15776 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15777 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15778 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15779 when -freschedule-modulo-scheduled-loops flag is not specified.
15780 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15781 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15782 More accurate placing of insn in row of partial schedule.
15783 (ps_insn_find_column): New function.
15784 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15785 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15786 (schedule_region): Use sched_is_disabled_for_current_region_p.
15787 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15789 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15791 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15794 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15796 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15797 gen_strset for 64bit target.
15799 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15801 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15803 2004-08-07 Jason Merrill <jason@redhat.com>
15805 Make return in memory explicit.
15806 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15807 (assign_parm_find_data_types): Remove code for old front end
15808 invisible reference handling.
15809 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15810 (expand_function_end): Likewise.
15811 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15813 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15814 (declare_return_variable): Handle DECL_BY_REFERENCE.
15815 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15816 (cp_genericize_r): Use convert_from_reference.
15817 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15818 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15820 * c-common.c (c_warn_unused_result): Check TREE_USED before
15821 warning about a CALL_EXPR with an unused value.
15823 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15825 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15826 to the compiler. Use -fshort-wchar by default.
15828 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15830 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15831 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15833 * doc/invoke.texi (param): Document min-crossjump-insns.
15835 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15838 * c.opt (Wmissing-field-initializers): New option.
15839 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15840 * c-typeck.c (pop_init_level): Guard the missing field warning with
15841 warn_missing_field_initializers rather than extra_warnings.
15842 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15843 some of the explanation from...
15844 (-Wextra): ...here. Say that the missing field warning can be
15845 seperately controlled by -Wmissing-field-initializers.
15847 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15849 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15850 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15851 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15852 * tree.def (ENTRY_VALUE_EXPR): Remove.
15854 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15856 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15857 the places where it is actually needed. Don't use repz; stosb
15858 for -Os with sufficiently small constant sizes.
15859 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15860 of stos{l,q} instructions instead.
15862 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15864 PR tree-optimization/16807
15865 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15866 (iv_subreg, iv_extend): Express value of invariant purely in
15869 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15871 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15872 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15874 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15876 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15877 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15879 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15880 pattern until reload is finished to allow better code generation
15881 and split them completely into separate instrunctions.
15882 (*andsi3_split): New pattern.
15884 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15886 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15887 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15888 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15889 * tree.h (handle_dll_attribute): Declare. Test
15890 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15891 * c-common.h (c_determine_visibility): Declare.
15892 * c-common.c (c_determine_visibility): New function.
15893 * c-decl.c (finish_decl): Use it.
15894 (finish_function): Likewise.
15895 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15896 zero, by default. Use #if, not #ifdef, to test it.
15897 * config/arm/arm.c (arm_attribute_table): Use
15898 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15900 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15901 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15903 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15904 * config/i386/i386.c (ix86_attribute_table): Use
15905 handle_dll_attribute for dllimport/dllexport. Test
15906 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15907 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15908 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15910 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15912 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15914 * doc/extend.texi (dllexport): Clarify and correct documentation.
15915 (dllimport): Likewise.
15916 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15917 handle_dll_attribute.
15919 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15921 * tree-ssa-loop-manip.c: New file.
15922 * Makefile.in (tree-ssa-loop-manip.o): Add.
15923 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15925 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15927 (tree_ssa_loop_done): Verify loop closed ssa form.
15928 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15930 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15932 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15933 pa_asm_output_aligned_local): New functions.
15934 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15935 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15936 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15937 pa_asm_output_aligned_common.
15938 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15939 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15940 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15941 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15942 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15943 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15944 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15945 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15948 2004-08-05 Andrew Pinski <apinski@apple.com>
15950 * objc/objc-act.c (build_objc_string_object): Mark the address
15951 expression as constant.
15953 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15955 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15956 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15957 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15959 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15961 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15962 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15963 out, and associated obsolete comments.
15965 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15967 * tree.h (force_fit_type): Return a tree, take three flags.
15968 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15969 TREE_CONSTANT_OVERFLOW here.
15970 (int_const_binop, const_binop): Adjust.
15971 (size_int_type): Do sign extension here.
15972 (fold_convert_const, optimize_bit_field_compare,
15973 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15974 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15975 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15977 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15979 PR tree-optimization/16864
15980 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15981 for ssa names without default_def.
15983 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15985 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15986 frame pointer, restore eax with an ebp-relative address.
15988 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15991 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15992 * c-common.h (make_rtl_for_local_static): Delete.
15993 * c-decl.c (shadow_tag_warned): Clean up comment.
15994 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15995 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15996 * c-semantics.c (make_rtl_for_local_static): Delete.
15997 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15998 (init_block_clear_fn): Likewise.
15999 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16000 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16001 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16002 * tree.h (make_decl_rtl): Remove second parameter.
16003 (set_user_assembler_name): New.
16004 * varasm.c (set_user_assembler_name): New.
16005 (make_decl_rtl): Remove second parameter. Update callers in many
16008 2004-08-05 Adam Nemet <anemet@lnxw.com>
16010 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16011 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16013 * gthr-lynx.h: New file.
16014 * config/lynx-ng.h: Remove file.
16015 * config/lynx.h: Update to LynxOS 4.0.
16016 * config/t-lynx: New file.
16017 * config/i386/lynx-ng.h: Remove file.
16018 * config/i386/lynx.h: Update to LynxOS 4.0.
16019 * config/rs6000/lynxbase.h: Remove file.
16020 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16021 * config/rs6000/t-lynx: New file.
16022 * doc/install.texi (Options specification): Remove reference to
16023 LynxOS from systems where --with-gnu-as makes a difference.
16025 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16027 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16029 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16031 (c_cpp_builtins): Call it.
16032 * doc/cpp.texi: Update.
16034 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16036 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16039 2004-08-04 Jan Hubicka <jh@suse.cz>
16041 * basic-block.h (profile_staus): New global variable.
16042 * cfg.c (profile_status): Declare.
16043 (check_bb_profile): Break out from ....; use profile_status
16044 (dump_flow_info): ... here.
16045 * cfgbuild.c (find_basic_blocks): Set profile_status.
16046 * cfgexpand.c (tree_expand_cfg): Likewise.
16047 * predict.c (estimate_probability): Likewise.
16048 * profile.c (branch_prob): Likewise.
16049 * tree-cfg.c (build_tree_cfg): Likewise.
16050 (dump_function_to_file): Use check_bb_profile.
16051 * tree-pretty-print (dump_bb_header): Likewise.
16052 * tree-profile.c (do_tree_profiling): Cleanup.
16054 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16056 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16057 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16058 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16059 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16060 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16061 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16062 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16063 (ggc-none.o, errors.o): Move rule to generators section;
16064 correct dependencies.
16065 (min-insn-modes.o): Move rule to generators section; remove
16066 unnecessary explicit command; correct dependencies.
16067 (print-rtl.o, print-rtl1.o): Correct dependencies.
16068 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16069 (mostlyclean): Update.
16071 * errors.c: Include bconfig.h not config.h. Correct comment.
16072 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16073 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16074 * print-rtl.c: Don't include tm_p.h.
16076 * rtl.h: Move forward-decl of struct function down where it's
16077 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16078 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16080 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16081 Jeff Law <law@redhat.com>
16083 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16084 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16085 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16086 manipulate the duplicated ssa names.
16087 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16088 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16089 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16091 (release_ssa_name): Do not release ssa names that may have multiple
16093 * tree.h (release_ssa_name_force, mark_for_rewrite,
16094 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16095 marked_ssa_names): Declare.
16096 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16097 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16098 Update call to rewrite_ssa_into_ssa.
16100 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16102 * defaults.h (TARGET_DECLSPEC): New macro.
16103 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16104 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16105 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16106 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16107 __declspec support.
16108 (TARGET_DECLSPEC): Define.
16109 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16110 __declspec support.
16111 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16112 __declspec support.
16113 (TARGET_DECLSPEC): Define.
16114 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16115 __declspec support.
16116 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16118 * doc/tm.texi (TARGET_DECLSPEC): Document.
16120 * doc/extend.texi: Fix typo in comment.
16122 2004-08-04 Paul Brook <paul@codesourcery.com>
16124 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16125 (TARGET_CXX): Use it.
16126 * target.h (struct gcc_target): Add cdtor_returns_this.
16127 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16128 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16129 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16131 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16133 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16134 low/high pair. Do range checking directly.
16135 (interpret_integer): Adjust.
16137 2004-08-04 Nick Clifton <nickc@redhat.com>
16139 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16141 * doc/invoke.texi: Document this new switch and also the -mrenesas
16144 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16146 * cfglayout.c (insn_locators_initialize): Update the current
16147 location before initializing a location.
16149 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16151 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16152 (dbxout_function_end): Return after emitting the "Lscope" symbol
16153 under the same conditions that this function formerly wasn't called.
16154 Add explanatory comments.
16157 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16161 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16162 functions, broken out of dbxout_block.
16163 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16164 stabs too, if it contains symbols. Use the begin_label and
16165 the Lscope label (emitted by dbxout_function_end) for the
16166 range of this block.
16168 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16170 * doc/install.texi: Update autoconf version requirements.
16172 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16174 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16175 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16176 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16177 * regclass.c (record_reg_classes): Likewise.
16178 * reload.c (find_reloads): Likewise.
16179 * reload1.c (reload): Likewise.
16181 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16183 * gensupport.c (init_md_reader_args_cb): Renamed from
16184 init_md_reader_args. Add third option, callback function for
16185 parsing program-specific options. Add diagnosis of incorrect
16186 number of input files.
16187 (init_md_reader): Fold into init_md_reader_args_cb.
16188 (init_md_reader_args): Now a thin wrapper around
16189 init_md_reader_args_cb.
16190 * gensupport.h: Update prototypes.
16192 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16193 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16194 * genrecog.c: No need to diagnose lack of an input file;
16195 init_md_reader_args will handle it.
16196 * genconditions.c: Likewise, and use init_md_reader_args.
16197 * genconstants.c: Likewise, and no need to call read_md_rtx.
16199 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16201 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16204 2004-08-03 Mike Stump <mrs@apple.com>
16206 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16208 * doc/invoke.texi (Darwin Options): Update to reflect above.
16210 2004-08-03 Roger Sayle <roger@eyesopen.com>
16212 PR middle-end/16790
16213 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16214 truncations, not just global truncations.
16216 2004-08-03 Andrew Pinski <apinski@apple.com>
16219 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16221 2004-08-03 Paul Brook <paul@codesourcery.com>
16223 * gcc/doc/install.texi: Document MPFR requirement.
16225 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16227 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16228 and mmap() explicitly instead of relying on preset autoconf cache
16230 * configure: Regenerate.
16232 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16235 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16237 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16238 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16241 * config/i386/t-gmm_malloc: New file.
16242 * config/i386/t-pmm_malloc: Likewise.
16244 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16246 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16247 Tanguy Fautrà <tfautre@pandora.be>
16249 * config/i386/pmm_malloc.h: New file.
16251 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16253 * config/i386/gmm_malloc.h: New file.
16255 2004-08-03 Dale Johannesen <dalej@apple.com>
16257 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16258 * c-common.c: Include opts.h.
16259 (c_common_get_alias_set): Fix check for a single input file.
16260 * toplev.c: Remove current_file_decl.
16263 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16265 * config.gcc (arm*-*-symbianelf*): New target.
16266 * config/arm/symbian.h: New file.
16268 * gthr-gnat.c: Add visibility #pragmas.
16269 * gthr-gnat.h : Likewise.
16270 * gthr.h: Likewise.
16271 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16272 (__ffsDI2): Likewise.
16273 (__clzSI2): Likewise.
16274 (__ctzSI2): Likewise.
16275 (__ctzDI2): Likewise.
16276 (__popcountSI2): Likewise.
16277 (__popcountDI2): Likewise.
16278 (__paritySI2): Likewise.
16279 (__parityDI2): Likewise.
16280 * libgcc2.h: Add visibility #pragmas.
16281 (__clzDI2): Add prototype.
16282 (__clzSI2): Likewise.
16283 (__ctzSI2): Likewise.
16284 (__ffsDI2): Likewise.
16285 (__ffsSI2): Likewise.
16286 (__ctzDI2): Likewise.
16287 (__popcountSI2): Likewise.
16288 (__popcountDI2): Likewise.
16289 (__paritySI2): Likewise.
16290 (__parityDI2): Likewise.
16291 * unwind-dw2-fde.h: Add visibility #pragmas.
16292 * unwind.h: Likewise.
16294 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16295 Dale Johannesen <dalej@apple.com>
16296 Roger Sayle <roger@eyesopen.com>
16298 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16299 constants more accurately. Adjust costs for FMA instructions.
16300 Add cases for most logical and float operations. Recurse into
16303 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16305 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16307 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16309 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16310 conflicts to regs_invalidated_by_call.
16312 2004-08-03 Paul Brook <paul@codesourcery.com>
16314 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16316 2004-08-03 Jan Hubicka <jh@suse.cz>
16318 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16319 ARRAY_REF argument.
16321 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16323 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16324 arm968es, arm10e, arm1020e, arm1022e.
16325 * invoke.texi: Update list of ARM cores.
16326 * arm-tune.md: Regenerate.
16328 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16330 * arm/gentune.sh: New file.
16331 * arm/t-arm: New file.
16332 * arm/arm-tune.md: New file (autogenerated).
16333 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16334 * arm.md (attribute tune): Delete. Include arm-tune.md.
16336 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16338 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16339 penultimate parameter. All callers adjusted.
16340 (struct prefix_list): Remove used_flag_ptr.
16341 (find_a_file): Do not set *pl->used_flag_ptr.
16342 (warn_B, warn_std_ptr): Remove.
16344 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16345 Mostafa Hagog <mustafa@il.ibm.com>
16347 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16349 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16351 * dwarf2out.c (output_call_frame_info): Don't change data format
16352 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16353 label. Use 'true' not '1'.
16354 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16357 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16359 * gdbinit.in: Reflect previous changes to rtunion_def.
16361 2004-08-02 Roger Sayle <roger@eyesopen.com>
16363 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16364 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16366 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16368 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16370 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16371 from "class" to "bt_class".
16373 2004-08-02 Paul Brook <paul@codesourcery.com>
16375 PR rtl-optimization/15068
16376 * flow.c (init_propagate_block_info): Check condition is reversible.
16378 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16380 * gengtype.h (options::info): Change type to const char *.
16381 (enum gc_used_enum): Move out of struct type scope.
16382 * gengtype.c (create_option): Convert initializer for option::info to
16384 (adjust_field_type, walk_type, write_func_for_structure,
16385 write_root, write_roots): Remove pointless cast.
16387 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16389 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16391 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16393 * rtl.h (union rtunion_def): Have all members start with the
16395 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16396 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16397 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16398 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16400 * gengtype.c (adjust_field_rtx_def): Likewise.
16401 * rtlanal.c (loc_mentioned_in_p): Likewise.
16403 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16405 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16406 Replace uses of mips/elf64.h with mips/elf.h
16407 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16408 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16409 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16410 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16411 (HANDLE_SYSV_PRAGMA): Delete.
16412 (ASM_OUTPUT_DEF): Fix formatting.
16413 * config/mips/elf64.h: Delete.
16415 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16417 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16418 symbol+offset operand to have its offset be zero mod 0x3fff
16419 when GOT entries are in use. Clarify logic in SYMBOL_REF
16420 case. Clarify comments.
16421 (ia64_expand_load_address): Split a symbol+offset load when
16422 the offset is nonzero mod 0x3fff, not 0x1fff.
16424 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16426 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16427 if trying to *store* to a non-offsettable address.
16428 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16429 a nonoffsettable address.
16430 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16432 (movti_string): Don't move GPRs to a nonoffsettable address.
16433 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16435 2004-08-02 Ben Elliston <bje@au.ibm.com>
16438 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16440 2004-08-01 Richard Henderson <rth@redhat.com>
16442 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16443 variable sized types.
16445 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16447 * doc/invoke.texi: In the MIPS options section, remove the passage
16448 saying that -mexplicit-relocs is usually disabled for -mabicalls
16449 -fno-unit-at-a-time.
16450 * config/mips/mips.c (override_options): Remove the code that enforced
16453 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16455 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16456 an in-range offset and one for an out-of-range offset. Wrap the latter
16457 in .set macro/.set nomacro if it's inside a .set nomacro block.
16459 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16461 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16462 (mips_restore_gp): Declare.
16463 * config/mips/mips.c (mips_add_offset): Add a scratch register
16464 argument. Reimplement in rtl only, reusing MIPS16 logic from
16465 mips_output_mi_thunk.
16466 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16467 to mips_add_offset.
16468 (mips_gp_save_slot): Delete.
16469 (mips_restore_gp): New function.
16470 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16471 * config/mips/mips.md (exception_receiver): Turn into a
16472 define_insn_and_split. Use mips_restore_gp to do the split.
16473 (call_internal, call_value_internal, call_value_multiple_internal): Use
16474 mips_restore_gp to restore $gp.
16476 2004-07-31 Andrew Pinski <apinski@apple.com>
16479 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16481 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16483 * c-decl.c (diagnose_mismatched_decls): Give error for external
16484 redeclaration of identifier declared with no linkage, not just
16485 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16486 error for redeclaration with no linkage.
16488 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16489 Fariborz Jahanian <fjahanian@apple.com>
16491 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16492 non-offsettable addresses even for DImode.
16493 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16494 being moved into multiple GPRs.
16496 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16498 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16499 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16501 * config/rs6000/darwin-ldouble.c (isless): New macro.
16503 (nonfinite): New macro.
16505 (_xlqadd): Completely rewrite.
16506 (_xlqmul): Correct overflow handling.
16507 (_xlqdiv): Correct overflow handling.
16508 * config/rs6000/darwin-ldouble-format: New file.
16510 2004-07-30 Roger Sayle <roger@eyesopen.com>
16511 Richard Henderson <rth@redhat.com>
16513 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16514 9 into the equivalent lea instruction.
16516 2004-07-30 Richard Henderson <rth@redhat.com>
16518 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16519 with DECL_INITIAL if fb_lvalue.
16520 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16521 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16523 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16525 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16527 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16528 pointer escapes through a function call, assume that the
16529 callee will dereference it.
16530 (add_pointed_to_var): Assume that VALUE is always an
16532 (collect_points_to_info_r): Only call add_pointed_to_var if
16533 the value is an ADDR_EXPR.
16535 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16537 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16538 alias set of the inner type of ARRAY_TYPEs.
16540 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16542 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16543 setting a non-register to UNDEFINED right before the call to
16546 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16548 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16550 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16552 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16553 comparing points-to sets of different pointers, make sure the
16554 second pointer is actually referenced in the code.
16556 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16558 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16559 (got_symbolic_operand): Remove unreachable code.
16560 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16561 setjmp_operand; add entry for tls_symbolic_operand.
16562 * config/ia64/ia64-protos.h: Remove all prototypes of
16563 predicate functions.
16565 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16567 * c-common.h (lang_post_pch_load): New variable.
16568 * c-pch.c (lang_post_pch_load): Define it.
16569 (c_common_read_pch): Use it.
16570 * cgraphunit.c (record_call_1): Give the front end a chance to
16571 record additional needed entities when a variable is marked as
16573 * tlink.c (recompile_files): Robustify.
16574 (scan_linker_output): If a symbol is assigned to a file,
16575 but after recompilation is not present there, issue an error
16578 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16580 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16581 Take orig_loop argument and pass it to set_level.
16582 (schedule_sm): Pass the correct orig_loop to force_move_till.
16584 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16586 * cfgloop.c (update_latch_info): Update dominator of the new block.
16587 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16589 * dominance.c (verify_dominators): Check that the dominance tree is
16591 (recount_dominator): Ignore unreachable blocks.
16592 (iterate_fix_dominators): Cleanup old dominance information before
16595 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16597 * tree-ssa-operands.c (get_expr_operands): Revert changes
16598 to ADDR_EXPR processing introduced by:
16599 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16600 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16602 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16604 * doc/implement-c.texi: Add C90 subclause references. Point to
16605 preprocessor documentation instead of duplicating it. Add points
16606 only present in C90. Fill in documentation for all points.
16608 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16610 * pa.c (output_movb): Correct typo.
16612 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16614 * ra.h (single_reg_in_regclass): Declare.
16615 * ra.c (single_reg_in_regclass): Define.
16616 (first_hard_reg): New.
16617 (init_ra): Initialize single_reg_in_regclass.
16618 * ra-colorize.c (ok_class): New.
16619 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16621 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16623 * gcov-io.h: Allow zero tag as EOF indicator.
16624 (gcov_is_eof): Remove.
16625 (gcov_truncate): Remove.
16626 * gcov-io.c (gcov_seek): Always SEEK_SET.
16627 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16629 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16630 * gcov-dump.c (dump_file): Likewise.
16631 * gcov.c (read_graph_file, read_count_file): Likewise.
16633 * c-decl.c (complete_array_type): Don't gratuitously copy
16634 maxindex. Check it always has a type.
16636 2004-07-29 Steven Bosscher <stevenb@suse.de>
16638 * rtl.c (currently_expanding_to_rtl): New.
16639 * rtl.h (currently_expanding_to_rtl): Export it.
16640 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16642 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16644 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16645 with currently_expanding_to_rtl.
16646 * config/sh/sh.md: Likewise.
16647 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16649 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16651 Introduce sh2a support.
16652 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16653 * config.gcc: Build multilibs for sh2a and sh2a-single by
16655 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16656 default. Split their tests out of the corresponding SH4
16658 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16659 multilibs for SH2a.
16660 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16661 * config.gcc: Handle sh2a multilibs and cpu selection.
16662 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16663 * config/sh/t-mlib-sh2a: New.
16664 * config/sh/t-mlib-sh2a-nofpu: New.
16665 * config/sh/t-mlib-sh2a-single: New.
16666 * config/sh/t-mlib-sh2a-single-only: New.
16667 2004-07-09 Nick Clifton <nickc@redhat.com>
16669 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16670 -ml and -m2a are used together.
16671 2004-03-23 DJ Delorie <dj@redhat.com>
16672 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16673 when we have a double-sized FPU.
16674 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16675 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16677 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16678 -msh2a-single and -msh2a-single-only
16679 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16680 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16682 2004-02-20 DJ Delorie <dj@delorie.com>
16683 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16684 2004-02-20 Fred Fish <fnf@redhat.com>,
16685 Corinna Vinschen <vinschen@redhat.com>
16686 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16687 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16688 2004-02-18 DJ Delorie <dj@redhat.com>
16689 * config/sh/sh.c (broken_move): Add support for movi20.
16690 * config/sh/sh.h: Likewise.
16691 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16692 * config/sh/sh.md (udivsi3_sh2a): New.
16693 (udivsi3): Call it.
16694 (divsi3_sh2a): New.
16697 (ashlsi3_sh2a): New.
16698 (ashrsi3_sh2a): New.
16699 (lshrsi3_sh2a): New.
16700 (movsi_i): Disable for sh2a.
16701 (movsi_ie): Add movi20.
16702 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16703 sh2a, for -m2a-nofpu mode.
16704 2004-02-13 DJ Delorie <dj@redhat.com>
16705 * config/sh/lib1funcs.asm: Handle double vs single better.
16706 * config/sh/sh.h: Likewise.
16707 2004-02-09 DJ Delorie <dj@redhat.com>
16708 * config/sh/crt1.asm: Add support for sh2a.
16709 * config/sh/elf.h: Likewise.
16710 * config/sh/lib1funcs.asm: Likewise.
16711 * config/sh/sh.c: Likewise.
16712 * config/sh/sh.md: Likewise.
16713 * config/sh/sh.h: Likewise.
16714 * config/sh/t-sh: Likewise.
16716 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16718 * config/frv/frv.md (movqi_internal, movhi_internal,
16719 movsi_internal): Add backup alternatives for memory inputs.
16721 2004-07-28 Matt Austern <austern@apple.com>
16723 * config/darwin.c (darwin_one_byte_bool): New global variable.
16724 * config/darwin.h (darwin_one_byte_bool): Declare.
16725 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16726 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16727 value of darwin_one_byte_bool.
16728 * doc/invoke.texi: Document -mone-byte-bool flag.
16730 2004-07-28 Eric Christopher <echristo@redhat.com>
16732 * c-common.c (c_common_unsafe_for_reeval): Delete.
16733 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16734 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16735 * calls.c (fix_unsafe_tree): Delete.
16736 (expand_call): Delete code which used above.
16737 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16738 * expr.c (expand_expr_real_1): Ditto.
16739 * fold-const.c (non_lvalue): Ditto.
16740 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16741 (lhd_unsafe_for_reeval): Ditto.
16742 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16743 * langhooks.h (unsafe_for_reeval): Ditto.
16744 (unsave_expr_now): Adjust comment.
16745 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16746 (estimate_num_insns_1): Ditto.
16747 * tree-pretty-print.c (dump_generic_node): Ditto.
16748 * tree.c (expr_align): Ditto.
16749 (unsave_expr): Delete.
16750 (unsafe_for_reeval): Ditto.
16751 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16752 * tree.def (UNSAVE_EXPR): Delete.
16753 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16755 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16757 * tree.h (enum tls_model): Move ...
16758 * coretypes.h: ... here.
16760 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16762 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16764 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16766 * cse.c (validate_canon_reg): New function, split out from...
16767 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16769 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16771 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16772 return if .GLOBAL_VAR has been created.
16774 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16776 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16777 every variable that may have aliases, not just tags.
16779 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16781 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16782 move_from_CR_eq_bit.
16783 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16786 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16789 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16790 output_e500_flip_eq_bit.
16792 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16793 output_e500_flip_eq_bit.
16794 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16795 output_e500_flip_eq_bit.
16796 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16797 (print_operand): case D. Get to EQ bit.
16799 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16801 * gcov.c (function_summary): Add missing \n.
16803 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16805 Introduce sh4a support.
16806 * config.gcc: Handle sh4a multilibs and cpu selection.
16807 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16808 * config/sh/t-mlib-sh4a: New.
16809 * config/sh/t-mlib-sh4al: New.
16810 * config/sh/t-mlib-sh4a-nofpu: New.
16811 * config/sh/t-mlib-sh4a-single: New.
16812 * config/sh/t-mlib-sh4a-single-only: New.
16813 2004-02-20 DJ Delorie <dj@redhat.com>
16814 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16815 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16816 2003-08-22 Eric Christopher <echristo@redhat.com>
16817 * config/sh/sh4a.md: Update for chip errata.
16818 2003-08-07 Eric Christopher <echristo@redhat.com>
16819 * config/sh/sh4a.md: New file. sh4a processor description.
16820 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16821 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16823 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16824 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16825 * doc/invoke.texi (SH Options): Document -m4al.
16826 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16827 * config/sh/sh.c (expand_block_move): Remove commented-out code
16828 checked in by mistake.
16829 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16830 single elements from SFmode vectors.
16831 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16833 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16834 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16835 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16836 sh_fsca_int2sf): Remove variable declarations.
16837 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16838 sh_fsca_int2sf): New functions.
16839 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16840 sh_fsca_int2sf_rtx): New static variables.
16841 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16842 sh_fsca_int2sf): Declare.
16843 * config/sh/sh.md: Adjust.
16844 * doc/invoke.texi (SH Options): Document new options.
16845 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16846 compatibility from SH4 code.
16847 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16848 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16850 (memory_movsrc_operand): Renamed to...
16851 (unaligned_load_operand): ... this. Simplified.
16852 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16853 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16854 input operand to SImode, and adjust the others. Introduce
16855 post-increment by peephole.
16856 * config/sh/sh.c (expand_block_move): Give the target address the
16857 same mode as the temp reg.
16858 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16860 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16861 Introduce support for SH4a.
16862 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16863 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16864 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16865 sh_fsca_int2sf): New.
16866 (sh_init_builtins): Initialize them.
16867 (print_operand): Support `d'.
16868 (expand_block_move): Use movua if src is misaligned.
16869 (memory_movsrc_operand): New.
16870 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16871 and one of the SH4 macros.
16872 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16873 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16874 SELECT_SH4A_SINGLE): New.
16875 (TARGET_NONE): Add SH4A_BIT.
16876 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16877 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16878 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16879 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16880 (enum processor_type): Added PROCESSOR_SH4A.
16881 (PREDICATE_CODES): Add memory_movsrc_operand.
16882 * config/sh/sh.md: Removed unused variables.
16883 (attr cpu): Add sh4a.
16884 (attr type): Add movua, fsrra and fsca.
16885 (prefetch): New, for SH4.
16886 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16887 (toggle_sz): Set type to fp.
16888 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16889 (movua, extv, extzv): New.
16890 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16891 and 4a-single-only.
16893 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16895 * tree-optimize.c (init_tree_optimization_passes): Schedule
16896 pass_may_alias right after the program is renamed into SSA.
16897 * tree-pass.h (PROP_alias): Define.
16898 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16899 * tree-sra.c (pass_sra): Likewise.
16900 * tree-ssa-ccp.c (pass_ccp): Likewise.
16901 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16902 * tree-ssa-dce.c (pass_dce): Likewise.
16903 * tree-ssa-dom.c (pass_dominator): Likewise.
16904 * tree-ssa-dse.c (pass_dse): Likewise.
16905 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16906 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16907 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16908 * tree-ssa-pre.c (pass_pre): Likewise.
16909 * tree-tailcall.c (pass_tail_recursion): Likewise.
16910 * tree-ssa.c (pass_redundant_phi): Likewise.
16911 * tree-ssa-alias.c (aliases_computed_p): Remove.
16913 (init_alias_info): Do not mark all type tags for renaming
16915 Clear may_aliases from every symbol.
16916 (setup_pointers_and_addressables): If a pointer has not been
16917 dereferenced and it had a type tag, clear it and mark the old
16920 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16922 PR tree-optimization/16705
16923 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16926 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16928 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16931 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16932 don't make another one.
16934 PR optimization/15077
16935 * function.h (struct function): Add field saved_static_chain_decl.
16936 Fix comment for static_chain_decl.
16937 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16938 * tree-inline.h (save_body): Add new arg.
16939 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16942 2004-07-27 Richard Henderson <rth@redhat.com>
16944 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16945 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16946 is_gimple_addressable.
16947 * tree-gimple.c (is_gimple_addressable): Rename from
16948 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16949 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16950 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16951 rename to is_gimple_addressable.
16953 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16955 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16957 2004-07-27 Richard Henderson <rth@redhat.com>
16959 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16962 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16964 * libgcc2.c: Change all conditionals testing
16965 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16966 * libgcc2.h: Likewise.
16967 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16968 TYPE_PRECISION of float80_type to 80.
16969 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16970 of fpreg_type and float80_type to 80.
16971 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16972 * config/m68k/netbsd-elf.h:
16973 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16974 to evaluate to 80 whenever they would formerly have evaluated to 96.
16975 * config/i386/sco5.h: Remove unnecessary redefinition of
16976 LONG_DOUBLE_TYPE_SIZE.
16977 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16978 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16979 XFmode, with a bitsize of 80. Update commentary.
16980 * config/ia64/ia64-modes.def: Likewise.
16981 * config/m68k/m68k-modes.def: Likewise.
16983 2004-07-27 Steven Bosscher <stevenb@suse.de>
16985 * cfgexpand.c (tree_expand_cfg): Fix comment.
16987 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16988 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16990 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16991 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16992 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16993 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16994 here again. Update leading comment.
16995 * rtl.c (rtx_equal_function_value_matters): Remove.
16996 (rtx_equal_p): Don't test for it.
16997 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17000 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17001 * rtl.c (note_insn_name): Likewise.
17002 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17003 * final.c (final_scan_insn): Likewise.
17005 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17006 * passes.c (rest_of_handle_eh): Do it here.
17008 * stmt.c (struct nesting): Remove struct nesting block member.
17009 (struct stmt_status): Remove x_block_start_count field.
17010 (current_block_start_count): Remove.
17012 2004-07-27 Brian Booth <bbooth@redhat.com>
17014 * tree-optimize.c (register_one_dump_file): Update condition that uses
17015 static_pass_number.
17016 (dup_pass_1): Replace with...
17017 (next_pass_1): This.
17018 (NEXT_PASS): Call next_pass_1.
17019 (DUP_PASS): Remove.
17020 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17021 (execute_one_pass): Update condition that uses
17022 static_pass_number.
17023 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17026 2004-07-27 Nick Clifton <nickc@redhat.com>
17028 * config/m32r/m32r.c: Include integrate.h in order to get the
17029 prototype for get_hard_reg_initial_val().
17031 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17032 and tidy up indentation.
17033 (final_presence_set): Use absence_set instead, so that if there is
17034 nothing in the "o" pipe the "s" pipe can be scheduled.
17036 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17038 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17039 don't have PT_VARS nor PT_MALLOC set.
17040 Clear name tag from pointers that have not been dereferenced.
17041 (set_pt_anything, set_pt_malloc): Forward declare.
17042 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17043 not type compatibility when determining if a pointer can be
17046 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17048 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17049 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17050 it to check whether the condition is still valid at the jump insn.
17051 * ifcvt.c (noce_get_condition): Likewise.
17052 (noce_get_alt_condition): Update call to canonicalize_condition.
17053 * loop-iv.c (simplify_using_initial_values): Update call to
17054 get_condition. Remove FIXME.
17055 (check_simple_exit): Update call to get_condition.
17056 * loop-unswitch.c (may_unswitch_on): Likewise.
17057 * loop.c (check_dbra_loop): Likewise.
17058 (canonicalize_condition, get_condition): Add an argument to say whether
17059 the condition must still be valid at INSN.
17060 (get_condition_for_loop): Update call to get_condition. Require that
17061 the condition be valid at INSN.
17062 * predict.c (estimate_probability): Update call to get_condition.
17063 Remove unused earliest parameter.
17064 (expected_value_to_br_prob): Update call to canonicalize_condition.
17066 2004-07-26 Eric Christopher <echristo@redhat.com>
17068 * tree-dfa.c (add_referenced_var): Register initializers of global
17071 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17073 * config/i386/i386.c (function_arg): Always treat 8-
17074 and 16-byte wide vectors the same, even if MMX/SSE
17076 (contains_128bit_aligned_vector_p): Add comment.
17078 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17080 * ra.h (enum node_type): Rename to:
17081 (enum ra_node_type).
17082 * ra-colorize.c: Likewise.
17084 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17086 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17087 after simplifying the jump.
17089 2004-06-26 Richard Henderson <rth@redhat.com>
17091 * calls.c (combine_pending_stack_adjustment_and_call): Make
17092 preferred_unit_stack_boundary argument unsigned. Make
17093 unadjusted_alignment unsigned.
17094 (expand_call): Make preferred_stack_boundary and
17095 preferred_unit_stack_boundary variables unsigned.
17096 * function.c (assign_stack_local_1): Make alignment unsigned.
17097 * function.h (struct function): Make stack_alignment_needed,
17098 preferred_stack_boundary unsigned.
17099 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17100 (ix86_compute_frame_layout): Make stack_alignment_needed,
17101 preferred_alignment variables unsigned.
17102 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17104 2004-07-26 Tom Tromey <tromey@redhat.com>
17106 * tree.h: Fix typo in comment.
17108 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17111 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17112 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17113 (ggc_free): Remove incorrect freeing.
17114 (sweep_pages): Advance PP for large pages. Fix indentation.
17116 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17118 PR rtl-optimization/16643
17119 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17120 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17121 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17122 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17123 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17124 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17125 * rtl.h (tracer): Add a flags parameter.
17126 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17127 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17128 (rest_of_handle_reorder_blocks): Update calls to tracer and
17129 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17130 (rest_of_handle_tracer): Pass 0 to tracer.
17131 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17133 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17136 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17139 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17141 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17142 (BINFO_BASE_ACCESS): Adjust.
17143 (BINFO_BASE_ACCESS_APPEND): New.
17144 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17145 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17146 * dwarf2out.c (gen_member_die): Likewise.
17147 * tree-dump.c (deque_and_dump): Likewise.
17149 2004-07-26 Falk Hueffner <falk@debian.org>
17151 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17154 2004-07-25 Roger Sayle <roger@eyesopen.com>
17156 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17157 value off of the stack if TARGET_USE_FFREEP.
17159 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17161 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17162 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17163 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17164 check on invocation of XRESIZEVEC ().
17166 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17168 * c-common.c (disable_builtin_function): Rename variable n to
17169 new_disabled_builtin.
17170 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17171 Rename local variable old to old_decl.
17172 * gensupport.c (shift_output_template): Rename parameter old to src.
17173 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17174 old_rtx and newx to new_rtx.
17176 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17178 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17180 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17182 * c-lex.c: Likewise.
17184 2004-07-25 Roger Sayle <roger@eyesopen.com>
17186 * fold-const.c (constant_boolean_node): Make extern.
17187 (make_range): Wrap long lines.
17188 (fold_cond_expr_with_comparison): Remove unnecessary call to
17189 pedantic_non_lvalue. Add missing calls to fold_convert.
17190 (fold_truthop): Add missing calls to fold_convert.
17192 * tree.h (constant_boolean_node): Add prototype here.
17193 * builtins.c (expand_builtin_strncmp): Add missing calls to
17195 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17196 Call fold_convert and constant_boolean_node to correct types.
17197 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17198 missing call to fold_convert to correct types.
17200 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17201 Brian Ryner <bryner@brianryner.com>
17205 * c-common.c (c_common_attribute_table): Allow
17206 handle_visibility_attribute to be called for types.
17207 (handle_visibility_attribute) When given a type, set the visibility
17208 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17209 so that we can check later whether the attribute was present. Added
17210 warning if attribute applied to non class type.
17211 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17212 decls and checking that they are consistent.
17213 * common.opt: Added -fvisibility.
17214 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17215 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17216 * flags.h, tree.h: Added assorted support defines for overall patch
17217 * opts.c: Added parsing support for -fvisibility.
17218 * tree.c (build_decl): Set visibility for all decls to be whatever
17219 is in force at that time.
17220 * varasm.c (default_binds_local_p_1): Reworked logic determining
17221 when to make a symbol locally bound.
17222 * doc/invoke.texi: Added documentation for -fvisibility and
17223 -fvisibility-inlines-hidden.
17225 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17227 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17228 * c-common.c: Add missing casts from void * to other types.
17229 * c-decl.c: Likewise.
17230 * c-format.c: Likewise.
17231 * c-lex.c: Likewise.
17232 * c-pragma.c: Likewise.
17233 * c-typeck.c: Likewise.
17234 * defaults.h: Likewise.
17235 * genconstants.c: Likewise.
17236 * gengtype-lex.l: Likewise.
17237 * genmodes.c: Likewise.
17238 * read-rtl.c: Likewise.
17241 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17243 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17244 * c-common.c: Likewise.
17245 * c-decl.c: Likewise.
17246 * c-lang.c: Likewise.
17247 * c-lex.c: Likewise.
17248 * c-opts.c: Likewise.
17249 * c-parse.in: Likewise.
17250 * c-typeck.c: Likewise.
17251 * genconditions.c: Likewise.
17252 * gengtype-lex.l: Likewise.
17253 * gengtype-yacc.y: Likewise.
17254 * gengtype.c: Likewise.
17255 * genmodes.c: Likewise.
17256 * gensupport.c: Likewise.
17257 * read-rtl.c: Likewise.
17258 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17263 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17264 variable typename to type_name.
17265 * c-lex.c (interpret_float): Likewise.
17267 2004-07-25 Roger Sayle <roger@eyesopen.com>
17269 * convert.c (convert_to_real, convert_to_integer,
17270 convert_to_complex): Replace calls to build with calls to buildN.
17271 * coverage.c (tree_coverage_counter_ref): Likewise.
17272 * dojump.c (do_jump): Likewise.
17273 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17274 * emit-rtl.c (component_ref_for_mem_expr,
17275 set_mem_attributes_minus_bitpos): Likewise.
17276 * explow.c (update_nonlocal_goto_save_area): Likewise.
17277 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17278 expand_mult_add): Likewise.
17279 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17280 store_constructor, get_inner_reference, expand_expr_real_1,
17281 try_casesi, try_tablejump): Likewise.
17282 * function.c (expand_function_start): Likewise.
17283 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17284 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17285 * stor-layout.c (place_union_field, layout_type): Likewise.
17286 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17287 * varasm.c (copy_constant): Likewise.
17289 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17291 * c-common.c: Rename all identifiers named `new'.
17292 * c-decl.c: Likewise.
17293 * gensupport.c: Likewise.
17294 * simplify-rtx.c: Likewise.
17295 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17297 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17300 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17303 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17304 declarations until after calling pushdecl.
17305 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17306 "extern" and not on whether the declaration is initialized.
17308 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17310 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17311 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17312 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17313 "cpplib.h", "c-pragma.h", "c-common.h".
17314 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17315 (solaris_register_pragmas): New functions.
17316 * config/sol2-protos.h: New file.
17317 * config/sol2.c: New file.
17318 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17319 (REGISTER_TARGET_PRAGMAS): New macros.
17320 (solaris_pending_aligns, solaris_pending_inits)
17321 (solaris_pending_finis): New variables.
17322 * config/t-sol2 (sol2-c.o): Update dependencies.
17323 (sol2.o): New rule.
17324 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17325 SUBTARGET_INSERT_ATTRIBUTES.
17326 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17327 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17328 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17329 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17330 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17331 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17332 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17333 * config/sparc/sparc.c (sparc_attribute_table): New.
17334 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17335 SUBTARGET_INSERT_ATTRIBUTES.
17336 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17338 * doc/extend.texi (Solaris Pragmas): New section.
17340 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17342 * c-common.c: Rename all identifiers named `class' to `cl'.
17343 * c-common.h: Likewise.
17344 * c-parse.in: Likewise.
17345 * c-typeck.c: Likewise.
17346 * genmodes.c: Likewise.
17347 * real.c: Likewise.
17348 * real.h: Likewise.
17349 * recog.c: Likewise.
17350 * recog.h: Likewise.
17351 * regrename.c: Likewise.
17352 * tree.h: Likewise.
17353 * c-common.c (builtin_function_2): Change type of 5th parameter from
17354 int to enum built_in_function. Change type of 8th parameter from int
17356 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17358 * c-typeck.c (convert_arguments): Change type of formal_prec from
17359 int to unsigned int.
17360 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17361 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17362 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17363 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17364 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17365 iterator to for_all_modes () instead of an enum because enums can't
17366 be incremented in C++.
17369 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17371 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17374 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17376 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17377 Handle ARRAY_RANGE_REF like ARRAY_REF.
17379 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17381 * c-typeck.c (digest_init): Don't allow arrays of signed or
17382 unsigned variants of wchar_t to be initialized by wide string
17383 constants. Do allow arrays of enumerated types compatible with
17384 wchar_t to be initialized by wide string constants. Refine tests
17385 distinguishing wide and narrow strings and arrays. Give specific
17386 error for arrays of other integer types initialized by string
17388 (output_init_element, process_init_element): Check for
17389 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17390 initializing with string constants.
17392 2004-07-25 Richard Henderson <rth@redhat.com>
17394 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17395 on the RESULT_DECL.
17396 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17397 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17398 DECL_IGNORED_P to new decl.
17400 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17402 * config/ia64/ia64.c (general_xfmode_operand)
17403 (destination_xfmode_operand): Delete.
17404 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17405 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17406 and destination_operand.
17408 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17410 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17411 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17413 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17414 Zack Weinberg <zack@codesourcery.com
17417 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17418 redundant-declaration warning the first time a builtin is
17419 declared explicitly.
17421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17423 * tree.h (staticp): Change return type to bool.
17425 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17427 * c-common.c (c_staticp): Last episode of the staticp saga.
17429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17431 * c-common.h (c_staticp): Change return type from int to bool.
17432 * tree.c (staticp): Likewise.
17433 * langhooks.h (staticp): Likewise.
17435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17437 * langhooks-def.h (lhd_staticp): Change return type from int to
17438 bool in prototype to match definition.
17440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17442 * system.h (bool, true, false): Don't redefine as preprocessor macros
17445 2004-07-24 Roger Sayle <roger@eyesopen.com>
17447 * expmed.c (init_expmed): A signed modulus by a power of two is
17448 considered cheap if its less than or equal to four instructions.
17450 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17452 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17453 GGC_CNEWVAR): New macros.
17455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17457 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17459 * c-decl.c: Likewise.
17460 * c-format.c: Likewise.
17461 * c-lex.c: Likewise.
17462 * c-opts.c: Likewise.
17463 * c-pragma.c: Likewise.
17464 * c-typeck.c: Likewise.
17465 * gencheck.c: Likewise.
17466 * genconditions.c: Likewise.
17467 * genconfig.c: Likewise.
17468 * genflags.c: Likewise.
17469 * gengtype.c: Likewise.
17470 * gensupport.c: Likewise.
17471 * ggc-none.c: Likewise.
17472 * langhooks.c: Likewise.
17473 * statistics.h: Likewise.
17474 * stub-objc.c: Likewise.
17475 * java/decl.c: Likewise.
17477 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17479 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17480 (symbolic_operand): Fix prototype.
17481 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17482 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17483 use them, change from the "{...}" syntax to the simpler {...}
17485 (*cfv4_extendqisi2): Fix destination predicate.
17486 * config/m68k/m68k-protos.h: Remove various declarations also
17487 generated via PREDICATE_CODES.
17489 2004-07-23 Mike Stump <mrs@apple.com>
17491 * c-typeck.c (convert_for_assignment): Tightened up pointer
17492 converstions that differ in signedness.
17494 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17496 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17498 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17500 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17501 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17503 * gimplify.c (gimplify_compound_lval): Check for no handled
17504 operations, rather than checking for explicit list of nodes.
17505 (is_gimple_addr_expr_arg_or_indirect): New function.
17506 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17507 redundant setting of TREE_INVARIANT.
17508 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17509 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17511 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17513 PR tree-optimization/16688
17514 PR tree-optimization/16689
17515 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17516 unnecessary initialization of 'tag'.
17517 (get_tmt_for): Check that the new type tag has the same alias
17518 set as the pointed-to type.
17519 (group_aliases): Only regular variables need to be removed
17520 from the alias set of a name tag.
17521 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17522 propagation if the two types are not compatible.
17523 (merge_alias_info): Rename from replace_ssa_names_ann.
17525 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17526 the propagation can be done.
17527 Only call merge_alias_info on pointers.
17528 (propagate_value): Likewise.
17529 * tree-ssa-copyrename.c: Include langhooks.h.
17530 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17532 Do not coalesce variables with incompatible types.
17533 (rename_ssa_copies): Call replace_ssa_name_symbol.
17534 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17535 the same type as the underlying _DECL.
17536 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17537 * tree.h (replace_ssa_name_symbol): Declare.
17539 2004-07-23 Richard Henderson <rth@redhat.com>
17542 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17543 unshare it properly.
17544 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17545 the conditional for all non-register types.
17547 2004-07-23 Richard Henderson <rth@redhat.com>
17549 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17550 * expr.h (fix_lexical_addr): Remove.
17551 * function.c (NEED_SEPARATE_AP): Remove.
17552 (fix_lexical_addr): Remove.
17553 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17554 not null decl_function_context.
17555 (create_alias_vars): Likewise.
17556 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17557 (simple_goto_p): Likewise.
17558 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17559 * tree-ssa-ccp.c (get_default_value): Likewise.
17560 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17561 * tree.c (needs_to_live_in_memory): Likewise.
17562 * tree-flow-inline.h (may_be_aliased): Move...
17563 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17564 when TREE_STATIC variables may be addressable.
17566 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17568 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17570 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17572 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17573 bitmap contents if GENERATOR_FILE is defined.
17574 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17575 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17577 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17579 * c-decl.c (start_function): Form composite type of function types
17580 rather than copying type from previous prototype declaration.
17582 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17584 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17585 the const qualifier for the second argument in the C++ functions.
17587 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17588 specific pointer types.
17590 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17591 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17592 for vector bool and/or vector pixel, add C++ and C missing support.
17593 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17594 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17595 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17596 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17597 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17598 missing C++ and C support for vector bool and/or vector pixel.
17599 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17600 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17601 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17602 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17603 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17604 C++ and C types used for vector bool and/or vector pixel.
17605 (vec_st, vec_stl): Add C++ support for vector pixel.
17606 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17607 (vec_all_ne): Add C++ support for vector pixel.
17609 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17610 (vec_vmulesb): Add missing C++ function.
17611 (vec_perm): Fix type of third argument in C++ function.
17612 (vec_vsum4shs): Fix C++ function name.
17613 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17614 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17615 argument passed to the error handler in C macro.
17616 (vec_nmsub): Remove extra parens around argument names in C macro.
17617 (vec_packpx): Add missing parens in C macro.
17619 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17621 * machmode.def: Remove vector modes.
17622 * config/alpha/alpha-modes.def: Add supported vector modes.
17623 * config/arm/arm-modes.def: Likewise.
17624 * config/frv/frv-modes.def: Likewise.
17625 * config/i386/i386-modes.def: Likewise.
17626 * config/rs6000/rs6000-modes.def: Likewise.
17627 * config/sh/sh-modes.def: Likewise.
17629 2004-07-23 Matthias Klose <doko@debian.org>
17631 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17632 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17633 * config.h: Regenerate.
17634 * configure: Likewise.
17636 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17638 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17639 generated SYMBOL_REFs for labels.
17640 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17642 (machopic_stub_name): Remove.
17643 (machopic_indirection_name): New function.
17644 (machopic_mcount_stub_name): Likewise.
17645 (machopic_classify_name): Remove.
17646 (machopic_function_base_sym): New function.
17647 (machpoic_classify_symbol): Likewise.
17648 (machopic_classify_ident): Remove.
17649 (machopic_define_ident): Likewise.
17650 (machopic_define_name): Likewise.
17651 (machopic_name_defined_p): Likewise.
17652 (machopic_ident_defined_p): Likewise.
17653 (darwin_strip_name_encoding): Likewise.
17654 (machopic_define_symbol): New function.
17655 * config/darwin.c (hashtab.h): Include.
17656 (machopic_defined_list): Remove.
17657 (machopic_classify_ident): Likewise.
17658 (machopic_classify_name): Likewise.
17659 (machopic_ident_defined_p): Likewise.
17660 (machopic_define_ident): Likewise.
17661 (machopic_define_name): Likewise.
17662 (machopic_symbol_defined_p): New function.
17663 (machopic_classify_symbol): Likewise.
17664 (machopic_data_defined_p): Use machopic_classify_symbol.
17665 (machopic_define_symbol): New function.
17666 (machopic_function_base_sym): New function.
17667 (machopic_non_lazy_pointers): Remove.
17668 (machopic_non_lazy_ptr_name): Likewise.
17669 (machopic_stubs): Likewise.
17670 (machopic_stub_name): Likewise.
17671 (NON_LAZY_POINTER_SUFFIX): New macro.
17672 (STUB_SUFFIX): Likewise.
17673 (machopic_indirection): New structure.
17674 (machopic_indirections): New variable.
17675 (machopic_indirection_hash): New function.
17676 (machopic_indirection_eq): Likewise.
17677 (machopic_indirection_name): Likewise.
17678 (machopic_mcount_stub_name): New function.
17679 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17681 (machopic_indirect_data_reference): Rework to use new functions.
17682 (machopic_indirect_call_target): Likewise.
17683 (machopic_legitimize_pic_address): Likewise.
17684 (machopic_output_indirection): New function.
17685 (machopic_finish): Use it.
17686 (machopic_operand_p): Rework to use new functions.
17687 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17688 (darwin_strip_name_encoding): Remove.
17689 (update_non_lazy_ptrs): Remove.
17690 (update_stubs): Likewise.
17691 (darwin_non_lazy_pcrel): Use new functions.
17692 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17693 (ASM_OUTPUT_LABELREF): Likewise.
17694 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17695 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17696 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17697 (TARGET_STRIP_NAME_ENCODING): Do not use
17698 darwin_strip_name_encoding.
17699 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17700 darwin_strip_name_encoding.
17701 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17702 machopic_mcount_stub_name.
17703 * config/i386/i386.c (x86_output_mi_thunk): Use
17704 machopic_indirection_name, not machopic_stub_name.
17705 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17706 machopic_function_base_sym.
17707 (print_operand): Use machopic_classify_symbol.
17708 (rs6000_emit_prologue): Use machopic_function_base_sym.
17709 (output_profile_hook): Do not use machopic_stub_name.
17710 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17712 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17715 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17718 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17720 * doc/implement-c.texi: New file.
17721 * doc/extend.texi (C Implementation): Move to there.
17722 * doc/gcc.texi: Include implement-c.texi.
17723 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17725 2004-07-22 Jason Merrill <jason@redhat.com>
17727 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17729 * tree-inline.c (setup_one_parameter): Likewise.
17731 2004-07-22 Brian Booth <bbooth@redhat.com>
17733 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17734 (substitute_and_fold): Propigate into VUSE operands when possible.
17735 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17736 (cp_lattice_meet): Handle merging of latticevalues when
17737 UNKNOWN_VAL is present.
17738 (visit_stmt): Visit assignments with V_MUST_DEFs.
17739 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17740 (ccp_fold): Deal with RHS' that are constant and virtual.
17741 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17742 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17743 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17744 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17745 computing immediate uses.
17746 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17748 (replace_vuse_in): New function.
17749 (likely_value): Add check of vuse operands.
17750 (get_default_value): Set the default value of virtually defined
17751 variables to UKNOWN_VAL instead of VARYING.
17753 2004-07-22 Richard Henderson <rth@redhat.com>
17755 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17757 2004-07-22 Richard Henderson <rth@redhat.com>
17759 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17760 variables due to conditional compilation.
17762 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17764 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17765 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17766 Release SSA names that have been re-renamed.
17767 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17769 * tree-ssa-alias.c (init_alias_info): If aliases have been
17770 computed before, clear existing alias information.
17771 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17772 If the new name tag for a pointer is different than the one it
17773 had before, mark the old tag for renaming.
17774 (replace_may_alias): New function.
17775 (group_aliases): Call it.
17776 (setup_pointers_and_addressables): Always call get_tmt_for.
17777 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17779 (set_pt_anything): New local function.
17780 (set_pt_malloc): New local function.
17781 (merge_pointed_to_info): Don't merge pointed-to variables from
17782 the original pointer if the destination is pointing to an
17784 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17785 (add_pointed_to_var): Do not add a variable to the points-to
17786 set if the pointer is already pointing to anywhere.
17787 (collect_points_to_info_r): If the defining statement is a PHI
17788 node, only merge pointed-to information if the argument has
17789 already been visited.
17790 (get_tmt_for): Only create a new tag if the pointer didn't
17792 (dump_alias_info): Emit more information.
17793 (dump_points_to_info_for): Likewise.
17794 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17795 try to get the annotation of an SSA_NAME.
17796 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17797 alias sets when checking is enabled.
17798 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17799 (eliminate): Mark basic blocks that will need
17800 EH information cleaned up.
17801 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17803 Initialize need_eh_cleanup.
17804 (fini_pre): Call tree_purge_all_dead_eh_edges and
17805 cleanup_tree_cfg if needed.
17806 Free need_eh_cleanup.
17807 * tree-ssa.c (verify_ssa_name): New function.
17808 (verify_def): Call it.
17809 Re-arrange to avoid printing too many error messages.
17810 (verify_use): Likewise.
17811 (verify_phi_args): Likewise.
17812 (verify_flow_insensitive_alias_info): New function.
17813 (verify_flow_sensitive_alias_info): New function.
17814 (verify_alias_info): New function.
17815 (verify_ssa): Call verify_alias_info.
17816 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17818 Re-arrange to avoid printing too many error messages.
17819 * tree-ssanames.c (make_ssa_name): Clear
17820 SSA_NAME_IN_FREE_LIST.
17821 (release_ssa_name): Never release a default definition.
17822 (release_defs): New function.
17823 * tree.h: Declare it.
17824 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17826 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17828 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17829 If true, do a depth-first search. Do a breadht-first search,
17831 (walk_use_def_chains): Add new argument IS_DFS.
17833 * tree-flow.h (walk_use_def_chains): Update prototype.
17835 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17837 * config/cris/cris.md: Tweak formatting.
17838 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17839 (mover2side, moverside, movemside, movei, op3, andu): Replace
17840 live define_peephole:s with define_peephole2 near-equivalents.
17842 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17844 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17845 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17846 "*mov_sidesi_mem" respectively.
17848 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17850 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17851 (gimplify_build1): Move from tree-complex.c do_unop.
17852 (gimplify_build2): Move from tree-complex.c do_binop.
17853 (gimplify_build3): New.
17854 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17855 Adjust throughout to call the functions above.
17856 * tree-flow.h: Declare the functions above.
17857 * tree-nested.c (gimplify_val): Rename to...
17858 (tsi_gimplify_val): ... this.
17860 * Makefile.in (tree_complex.o): Update dependencies.
17861 (stor-layout.o): Depend on regs.h.
17862 * c-common.c (handle_vector_size_attribute): Update for
17863 vector types without corresponding vector modes.
17864 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17865 a corresponding vector mode is not available.
17866 * print-tree.c (print_node): Print nunits for vector types
17867 * regclass.c (have_regs_of_mode): New.
17868 (init_reg_sets_1): Initialize it and use it instead
17869 of allocatable_regs_of_mode.
17870 * regs.h (have_regs_of_mode): Declare it.
17871 * stor-layout.c (layout_type): Pick a mode for vector types.
17872 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17873 build_replicated_const, do_unop, do_binop, do_plus_minus,
17874 do_negate, expand_vector_piecewise, expand_vector_parallel,
17875 expand_vector_addition, expand_vector_operations_1,
17876 expand_vector_operations, tree_lower_operations,
17877 pass_lower_vector_ssa, pass_pre_expand): New.
17878 (expand_complex_operations, pass_lower_complex): Remove.
17879 * tree-optimize.c (init_tree_optimization_passes): Adjust
17880 pass ordering for changes in tree-complex.c.
17881 * tree-pass.h: Declare new passes.
17882 * tree.c (finish_vector_type): Remove.
17883 (make_vector_type): New.
17884 (build_vector_type_for_mode, build_vector_type): Rewritten.
17885 * tree.def (VECTOR_TYPE): Document where the number of
17886 subparts is stored.
17887 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17888 (make_vector): Remove declaration.
17890 2004-07-21 Richard Henderson <rth@redhat.com>
17892 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17893 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17894 (remove_useless_vars): Dump debugging info.
17895 (expand_used_vars): Move ...
17896 * cfgexpand.c (expand_used_vars): ... here. Make static.
17897 * tree-flow-inline.h (set_is_used): New.
17898 (set_default_def): Use get_var_ann.
17899 * tree-flow.h: Update decls.
17900 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17901 (create_ssa_var_map): Use it.
17902 * tree-ssa.c (set_is_used): Remove.
17904 2004-07-22 Ben Elliston <bje@au.ibm.com>
17906 * gdbinit.in: Set a breakpoint on internal_error.
17908 2004-07-21 Richard Henderson <rth@redhat.com>
17910 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17911 to create a new basic block.
17913 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17916 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17917 return type on function definitions. Move other warnings for
17918 qualified return type to -Wreturn-type. Do not condition any such
17919 warnings on -pedantic. Update comments.
17920 (start_function): Only copy function type from previous prototype
17921 declaration if return types are compatible.
17922 * c-typeck.c (function_types_compatible_p): Don't condition
17923 warning for incompatibility of volatile qualifiers on the return
17924 type on -pedantic. Update comment.
17925 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17927 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17929 * c-typeck.c (set_init_index): Require designator to be of integer
17932 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17935 * c-parse.in (init): Change to exprtype.
17936 (primary): Set original_code for STRING to STRING_CST.
17937 Call maybe_warn_string_init for compound literals.
17938 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17940 * c-tree.h (maybe_warn_string_init): New.
17941 (pop_init_level, process_init_element): Use struct c_expr.
17942 (struct c_expr): Update comment.
17943 * c-typeck.c (maybe_warn_string_init): New function.
17944 (digest_init): Call it. Additional parameter strict_string. All
17946 (output_init_element): Likewise.
17947 (struct constructor_stack): Use struct c_expr for
17949 (really_start_incremental_init, push_init_level): Update.
17950 (pop_init_level): Update. Return struct c_expr.
17951 (process_init_level): Update. Take struct c_expr argument.
17953 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17955 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17958 2004-07-21 Eric Christopher <echristo@redhat.com>
17960 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17962 * c-decl.c (pop_scope): Ditto.
17963 * calls.c (expand_call): Remove call to current_nesting_level,
17964 update comment accordingly. Remove calls to expand_start_target_temps
17965 and expand_end_target_temps.
17966 * cfgexpand.c (construct_init_block): Remove call to
17967 expand_start_bindings_and_block.
17968 (construct_exit_block): Remove call to expand_end_bindings.
17969 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17970 (expand_expr_real_1): Ditto. Fix formatting.
17971 (expand_vars): Delete.
17972 * stmt.c (POPSTACK): Remove block_stack.
17973 (stmt_status): Remove x_block_stack.
17974 (block_stack): Delete.
17975 (expand_start_bindings_and_block): Ditto.
17976 (expand_start_target_temps): Ditto.
17977 (expand_end_target_temps): Ditto.
17978 (current_nesting_level): Ditto.
17979 (warn_about_unused_variables): Ditto.
17980 (expand_end_bindings): Ditto.
17981 * tree.h: Remove declarations for above.
17983 2004-07-21 Steven Bosscher <stevenb@suse.de>
17985 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17986 * rtl.c (note_insn_name): Likewise.
17987 * print-rtl.c (print_rtx): Don't print it.
17988 * cfgrtl.h (can_delete_note_p): Don't handle it.
17989 (rtl_delete_block): Likewise.
17990 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17991 (rest_of_compilation): Don't call it.
17992 * predict.c (process_note_predictions, process_note_prediction,
17993 note_prediction_to_br_prob): Remove.
17994 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17995 * stmt.c (return_prediction): Remove.
17996 (expand_value_return): Don't call it. Don't add prediction
17997 notes for return statements.
17999 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18001 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18004 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18006 * c-common.c (vector_types_convertible_p): Use vector types'
18007 TYPE_SIZE and TREE_TYPE instead of their mode.
18008 * convert.c (convert_to_integer): Likewise.
18009 (convert_to_vector): Likewise.
18010 * fold-const.c (fold_convert): Likewise.
18011 * varasm.c (output_constant): Likewise.
18012 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18013 Allow a VECTOR_TYPE initializer to be made of several vectors.
18014 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18015 of cleared and need_to_clear, and use fold_convert.
18016 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18019 2004-07-20 Richard Henderson <rth@redhat.com>
18021 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18022 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18024 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18026 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18027 enormous cost if not TARGET_HARD_MUL.
18029 2004-07-20 Andrew Pinski <apinski@apple.com>
18032 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18035 2004-07-21 Paul brook <paul@codesourcery.com>
18037 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18039 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18041 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18042 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18043 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18045 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18047 * rtl.h (plus_constant): Delete.
18048 (plus_constant_wide): Rename to plus_constant.
18049 (plus_constant_for_output_wide): Delete vestigial prototype.
18050 (GEN_INT): Remove unnecessary cast.
18051 * tree.h (build_int_2, size_int_type): Delete.
18052 (build_int_2_wide): Rename to build_int_2.
18053 (size_int_wide): Rename to size_int_kind.
18054 (size_int_type_wide): Rename to size_int_type.
18055 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18056 Remove unnecessary cast.
18057 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18058 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18059 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18060 (size_int_type_wide): Rename size_int_type.
18061 (int_const_binop): Use size_int_type.
18062 * c-lex.c (interpret_integer): Use build_int_2.
18063 * final.c (split_double): Remove unnecessary casts.
18064 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18066 2004-07-20 Richard Henderson <rth@redhat.com>
18068 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18069 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18070 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18071 (is_gimple_tmp_reg): New.
18072 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18074 2004-07-20 Richard Henderson <rth@redhat.com>
18076 * tree-pretty-print.c (dump_generic_node): Dump
18077 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18079 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18081 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18082 (mudflap_init): Set it.
18083 (mudflap_register_call): Remove __mf_init call.
18084 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18085 to pass "-ignore-reads" option to libmudflap if needed.
18087 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18090 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18091 (MAKE_DECL_ONE_ONLY): Undefine.
18092 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18093 readonly_data, one_only_data_section, forget_section): New prototypes.
18094 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18096 (pa_select_section): Add one-only (COMDAT) support.
18097 * pa.h (struct machine_function): Define.
18098 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18099 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18100 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18101 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18102 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18103 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18104 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18105 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18106 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18107 for EXTRA_SECTION_FUNCTIONS.
18108 * doc/install.texi: Update binutils requirements.
18110 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18112 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18113 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18114 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18116 (struct VEC): Use unsigned for num and alloc.
18117 * vec.c (struct vec_prefix): Likewise.
18118 (vec_o_reserve): Adjust.
18120 * dbxout.c (dbxout_type): Fix printf format.
18122 * tree.h (binfo_member): Remove.
18123 * tree.c (binfo_member): Remove.
18125 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18127 * tree.h: Include vec.h
18128 (DEF_VEC_P(tree)): New type.
18129 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18130 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18131 (BINFO_LANG_SLOT): Remove.
18132 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18133 (struct tree_binfo): Turn base_binfos into a trailing
18134 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18135 (binfo_lang_slots): Remove.
18136 * tree.c (binfo_lang_slots): Remove.
18137 (make_tree_binfo_stat): Take a base binfo count, not a
18138 lang slot count. Adjust.
18139 * Makefile.in (TREE_H): Add vec.h
18140 * alias.c (record_component_aliases): Adjust BINFO access.
18141 * dbxout.c (dbxout_type): Likewise.
18142 * dwarf2out.c (gen_member_die): Likewise.
18143 * sdbout.c (sdbout_one_type): Likewise.
18144 * tree-dump.c (deque_and_dump): Likewise.
18145 * config/i386/i386.c (classify_argument,
18146 contains_128bit_aligned_vector_p): Likewise.
18147 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18148 * doc/c-tree.texi (Classes): Update BINFO documentation.
18150 2004-07-20 Steven Bosscher <stevenb@suse.de>
18152 * c-common.h (check_case_value): Remove prototype.
18153 (c_add_case_label): Adjust prototype.
18154 * c-common.c (check_case_value): Make static.
18155 (check_case_bounds): New function.
18156 (c_add_case_label): Use it. Take new argument orig_type.
18157 * c-typeck.c (struct c_switch): New orig_type field.
18158 (c_start_case): Set it.
18159 (do_case): Pass it to c_add_case_label.
18160 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18161 cases from here. Add the labels in reverse order.
18162 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18163 (add_case_node): Return nothing, don't check for duplicate cases.
18164 Insert new case nodes in a list, not in an AVL tree.
18165 (expand_end_case_type): Don't turn a case tree into a case list.
18166 (case_tree2list): Remove.
18167 * tree.h (add_case_node): Adjust prototype.
18169 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18171 * genattr.c (struct range, struct function_unit,
18172 write_units, extend_range, init_range): Remove them.
18173 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18174 Output "#define INSN_SCHEDULING" here.
18175 * genattrtab.c (struct range, struct function_unit_op,
18176 struct function_unit, struct dimension, enum operator,
18177 operate_exp, expand_units, simplify_knowing,
18178 encode_units_mask, simplify_by_exploding,
18179 find_and_mark_used_attributes, unmark_used_attributes,
18180 add_values_to_cover, increment_current_value,
18181 test_for_current_value, simplify_with_current_value,
18182 simplify_with_current_value_aux, gen_unit,
18183 write_unit_name, write_function_unit_info,
18184 write_complex_function, write_toplevel_expr,
18185 find_single_value, extend_range): Remove.
18186 (write_attr_get): Do not handle common_av->value
18188 (struct attr_desc): Remove func_units_p and blockage_p.
18189 (write_attr_valueq): Do not handle them.
18190 (find_attr): Do not clear them.
18191 (make_internal_attr): Do not initialize them.
18192 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18193 * sched-vis.c (init_target_units, insn_print_units,
18194 init_block_visualization, print_block_visualization,
18195 visualize_scheduled_insns, visualize_no_unit,
18196 visualize_stall_cycles, visualize_alloc,
18197 visualize_free, target_units, get_visual_tbl_length,
18198 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18199 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18200 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18201 * haifa-sched.c (blockage_range, clear_units,
18202 schedule_unit, actual_hazard, potential_hazard,
18203 insn_unit, unit_last_insn, unit_tick,
18204 actual_hazard_this_instance, potential_hazard,
18205 schedule_unit, max_insn_queue_index_value): Remove.
18206 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18207 max_insn_queue_index.
18208 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18209 * doc/md.texi (Processor pipeline description): Remove
18210 references to old pipeline descriptions.
18211 (Automaton pipeline description): Merge with the above.
18212 (Old pipeline description, Comparison of the two descriptions):
18215 * bt-load.c (migrate_btr_def): Remove references to
18216 use_pipeline_interface.
18217 * haifa-sched.c (insn_cost, schedule_insn,
18218 schedule_block, advance_one_cycle, sched_init,
18219 queue_to_ready, sched_finish): Likewise.
18220 * modulo-sched.c (sms_schedule, advance_one_cycle,
18221 ps_has_conflicts): Likewise.
18222 * sched-rgn.c (init_ready): Likewise.
18223 (debug_dependencies): Likewise, and remove an "if (1)".
18224 * target.h (use_dfa_pipeline_interface): Remove.
18225 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18226 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18227 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18228 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18229 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18230 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18231 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18232 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18233 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18234 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18235 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18236 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18237 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18238 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18239 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18240 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18241 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18242 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18243 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18245 2004-07-19 Roger Sayle <roger@eyesopen.com>
18247 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18249 2004-07-19 Jeff Law <law@redhat.com>
18251 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18252 (get_eq_expr_value): Use it. Simplify slightly.
18254 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18256 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18257 (umulsidi3_32bit_r4000): Likewise.
18259 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18261 * vec.h: Propagate location information properly.
18262 (VEC_T_iterate): Add result pointer parameter.
18263 (VEC_T_space): New.
18264 (VEC_T_reserve): Use it.
18266 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18268 * Makefile.in (c-format.o): Depend on c-format.h.
18269 * c-format.h: New file.
18270 (struct format_char_info): Add CHAIN member.
18271 * c-format.c: Move some types and constants to c-format.h.
18272 (format_type_error): Set to -1.
18273 (struct function_format_info): Use an int for format_type.
18274 (decode_format_type): Return an int. Return format_type_error
18276 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18277 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18278 (scan_char_table, time_char_table, monetary_char_table): Initialize
18280 (n_format_types): New variable.
18281 (check_format_info_main): Handle CHAIN in format_char_info.
18282 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18283 TARGET_N_FORMAT_TYPES.
18284 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18285 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18286 * config/sol2-c.c: New file.
18287 * config/t-sol2: New file.
18288 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18289 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18290 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18292 * doc/extend.texi (Target Format Checks): New section.
18293 (Function Attributes): Mention it.
18294 * doc/invoke.texi: Mention target format checks.
18295 * doc/sourcebuild.texi: Mention target format checks.
18296 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18297 TARGET_FORMAT_TYPES.
18299 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18301 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18303 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18305 (load_multiple_operation, store_multiple_operation): Removed
18306 pointless sanity check.
18307 (s390_decompose_address): Added check for return_address_pointer_rtx.
18308 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18309 (s390_return_address_offset): New function.
18310 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18311 (FRAME_REGNO_P): Added check for register 35.
18312 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18313 REG_ALLOC_ORDER): Appended entry for register 35.
18314 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18315 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18316 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18317 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18318 is eliminable using stack pointer or hard frame pointer.
18319 (REGISTER_NAMES): Added name for register 35.
18320 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18321 pointless sanity check.
18323 2004-07-19 Roger Sayle <roger@eyesopen.com>
18325 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18326 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18327 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18328 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18329 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18330 (fold_relational_const): Tidy up handling of floating point
18331 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18332 transformation; fold_relational_const assumes constant operands.
18334 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18336 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18339 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18341 * c-tree.h (struct c_expr): Define.
18342 (C_SET_EXP_ORIGINAL_CODE): Remove.
18343 (parser_build_binary_op, build_compound_expr): Update prototypes.
18344 * c-parse.in (%union): Add exprtype.
18345 (FUNC_NAME): Mark as ttype.
18346 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18348 (expr): Update. Define directly in terms of expr_no_commas
18349 instead of using nonnull_exprlist.
18350 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18351 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18352 initval, designator, component_declarator,
18353 component_notype_declarator, enumerator, array_declarator,
18354 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18355 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18356 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18358 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18359 * c-common.c (c_common_truthvalue_conversion): Don't check
18360 C_EXP_ORIGINAL_CODE.
18361 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18362 Don't use C_EXP_ORIGINAL_CODE.
18363 (default_conversion, default_function_array_conversion): Don't use
18364 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18365 (internal_build_compound_expr): Merge into build_compound_expr.
18366 (build_compound_expr): Take two operands instead of a TREE_LIST.
18367 * objc/objc-act.c (get_super_receiver): Update calls to
18368 build_compound_expr.
18370 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18372 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18373 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18375 * config/sh/sh.md: Extract pipeline descriptions
18376 into separate files.
18377 * config/sh/sh1.md: New file, extracted from sh.md.
18378 * config/sh/sh4.md: New file, extracted from sh.md.
18379 * config/sh/shmedia.md: New file, extracted from sh.md
18380 and rewritten using new-style pipeline description.
18382 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18384 * config/pa/pa.md: Delete the two remaining define_peephole
18387 2004-07-18 Steven Bosscher <stevenb@suse.de>
18388 Joseph S. Myers <jsm@polyomino.org.uk>
18390 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18391 TREE_NO_WARNING is set.
18393 2004-07-18 Roger Sayle <roger@eyesopen.com>
18395 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18396 simplify_builtin_strncmp): Delete.
18397 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18398 Change argument to accept an arglist instead of an "exp". Assume
18399 that the return type is always integer_type_node. Copy missing
18400 transformations from their now obsolete simplify_builtin_*
18402 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18403 fold_builtin_strcmp and fold_builtin_strncmp.
18404 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18405 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18406 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18408 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18410 * Makefile.in (tree-alias-common.o): Update dependencies.
18412 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18414 * cfgloop.c (flow_loop_nested_p): Fix comment.
18416 2004-07-17 Jason Merrill <jason@redhat.com>
18419 * stor-layout.c (relayout_decl): New fn.
18420 * tree.h: Declare it.
18421 (DECL_BY_REFERENCE): New macro.
18423 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18425 * libgcc2.c (__enable_execute_stack): New symbol.
18426 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18427 and declare __enable_execute_stack.
18428 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18429 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18430 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18431 ENABLE_EXECUTE_STACK.
18432 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18433 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18434 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18435 ENABLE_EXECUTE_STACK.
18436 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18437 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18438 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18439 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18440 ENABLE_EXECUTE_STACK.
18441 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18442 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18443 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18444 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18445 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18446 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18447 (sparc64_initialize_trampoline): Likewise.
18448 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18450 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18452 * langhooks.h (builtin_function): New langhook.
18453 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18454 (LANG_HOOKS_INITIALIZER): Update.
18455 * tree.h (builtin_function): Remove.
18456 * doc/tm.texi: Update.
18457 * c-tree.h (builtin_function): Declare.
18458 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18459 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18460 config/ia64/ia64.c, config/iq2000/iq2000.c,
18461 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18462 config/stormy16/stormy16.c: All callers of builtin_function
18465 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18468 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18469 Remove white space after the backslash.
18471 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18473 PR rtl-optimization/16294
18474 * resource.c (return_insn_p): New predicate.
18475 (mark_target_live_regs): Use it. Special-case return insns.
18476 (init_resource_info): Use it. Don't scan the epilogue past
18479 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18481 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18482 destroy dominance information.
18483 * passes.c (rest_of_handle_loop2): Free dominance information.
18484 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18486 (thread_jumps): Update dominance information and remove unreachable
18488 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18489 information and remove the unreachable block.
18491 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18493 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18495 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18497 * doc/sourcebuild.texi: Remove libf2c entry.
18499 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18501 * config/i386/i386.md (movv16qi_internal): Fix typo.
18503 2004-07-17 Steven Bosscher <stevenb@suse.de>
18505 * final.c (final_scan_insn): Fix broken commit from previous
18508 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18510 * c-typeck.c (parser_build_binary_op): Condition warnings for
18511 X<=Y<=Z on -Wparentheses instead of -Wextra.
18512 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18513 supported for C only.
18515 2004-07-17 Steven Bosscher <stevenb@suse.de>
18517 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18518 notes to avoid unreachable code warnings.
18519 * toplev.c (backend_init): Don't emit line notes for
18520 unreachable code warnings.
18522 * combine.c (distribute_notes): Don't distribute a
18523 REG_VTABLE_REF note.
18524 * final.c (final_scan_insn): Don't handle it.
18525 * rtl.c (reg_note_name): Remove it.
18526 * rtl.h (enum reg_node): Dito.
18528 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18530 * rtl.h (force_line_numbers, restore_line_number_status):
18533 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18534 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18535 (using_eh_for_cleanups): Also moved here.
18537 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18538 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18539 to expand_start_case and add_case_node.
18540 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18541 last_unconditional_cleanup, nominal_type, printname, and
18542 line_number_status.
18543 (struct fixup_goto): Remove.
18544 (struct stmt_status): Remove x_goto_fixup_chain field.
18545 (goto_fixup_chain): Remove.
18546 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18547 pushcase, pushcase_range): Remove.
18548 (expand_start_bindings_and_block): Don't set unused fields in
18550 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18551 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18552 instead of emit_jump_if_reachable.
18553 (emit_case_nodes): Likewise.
18554 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18556 (update_eh_label): Work around left-over exception handing regions.
18557 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18558 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18559 (pass_cleanup_cfg_post_optimizing): New pass.
18560 (init_tree_optimization_passes): Run the new pass after all
18562 * tree.h (pushcase, pushcase_range): Remove prototypes.
18563 (expand_start_case, add_case_node): Update prototypes.
18565 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18567 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18569 2004-07-16 Richard Henderson <rth@redhat.com>
18571 * builtins.c (std_expand_builtin_va_arg): Remove.
18572 (expand_builtin_va_arg): Remove.
18573 * expr.h: Don't declare them.
18574 * gimplify.c (mark_decls_volatile_r): Remove.
18575 (copy_if_shared_r): Don't call it.
18576 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18577 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18578 * gimple-low.c (lower_stmt): Likewise.
18579 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18580 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18581 * tree-ssa-operands.c (get_expr_operands): Likewise.
18582 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18583 EXPAND_BUILTIN_VA_ARG.
18584 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18585 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18586 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18587 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18589 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18591 * tree-ssa-pre.c (insert_aux): Break out if we hit
18594 2004-07-16 Richard Henderson <rth@redhat.com>
18596 * basic-block.h (remove_fake_exit_edges): Declare.
18597 * cfganal.c (remove_fake_predecessors): Rename from
18598 remove_fake_successors; iterate over predecessors.
18599 (remove_fake_exit_edges): New.
18600 * cfgcleanup.c (try_optimize_cfg): Use it.
18601 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18602 * predict.c (estimate_probability): Likewise.
18603 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18604 * tree-cfg.c (make_edges): Likewise.
18605 * tree-ssa-pre.c (fini_pre): Likewise.
18606 * profile.c (instrument_edges): Don't remove_fake_edges.
18607 (branch_prob): Do it earlier here.
18609 2004-07-16 Richard Henderson <rth@redhat.com>
18611 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18612 switchification wrt CONSTRUCTOR. Document the reason.
18614 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18616 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18617 that prevented descriptive __mf_check source location strings.
18619 2004-07-16 Richard Henderson <rth@redhat.com>
18621 * tree-def (WITH_SIZE_EXPR): New.
18622 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18623 * expr.c (expand_expr_real_1): Likewise.
18624 * gimplify.c (maybe_with_size_expr): New.
18625 (gimplify_arg, gimplify_modify_expr): Use it.
18626 (gimplify_modify_expr_to_memcpy): Take size parameter.
18627 (gimplify_modify_expr_to_memset): Likewise.
18628 (gimplify_expr): Handle WITH_SIZE_EXPR.
18629 * tree-alias-common.c (find_func_aliases): Likewise.
18630 * tree-eh.c (tree_could_trap_p): Likewise.
18631 (tree_could_throw_p): Likewise.
18632 * tree-gimple.c (is_gimple_lvalue): Likewise.
18633 (get_call_expr_in): Likewise.
18634 * tree-inline.c (estimate_num_insns_1): Likewise.
18635 (expand_calls_inline): Likewise.
18636 * tree-nested.c (convert_call_expr): Likewise.
18637 * tree-pretty-print.c (dump_generic_node): Likewise.
18638 * tree-sra.c (sra_walk_expr): Likewise.
18639 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18640 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18641 * tree-ssa-operands.c (get_expr_operands): Likewise.
18642 * tree-tailcall.c (find_tail_calls): Likewise.
18644 * calls.c (expand_call): Reset old_stack_allocated after
18645 calling emit_stack_restore.
18647 2004-07-16 Richard Henderson <rth@redhat.com>
18649 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18650 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18651 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18652 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18653 copy_res_decl_for_inlining.
18655 * tree-inline.c (declare_return_variable): New modify_dest argument.
18656 Use it as the return value, when possible or manditory. Handle
18657 TREE_ADDRESSABLE types.
18658 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18659 replacement of CALL_EXPR.
18661 2004-07-16 Richard Henderson <rth@redhat.com>
18663 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18664 * gimple-low.c (expand_var_p): Don't check it.
18665 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18666 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18667 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18668 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18669 (find_referenced_vars): Don't call them.
18670 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18672 2004-07-16 Richard Henderson <rth@redhat.com>
18674 * function.c (pass_by_reference): True for all variable sized types.
18676 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18678 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18679 * tree-pretty-print.c: Include tree-chrec.h.
18680 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18681 and POLYNOMIAL_CHREC nodes.
18683 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18685 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18688 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18690 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18692 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18694 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18696 * config/s390/s390.c: Likewise.
18697 * config/s390/s390.h: Likewise.
18699 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18701 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18702 of $sp adds. Remove REGNO checks from mips16 patterns.
18704 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18706 * config/mips/mips.md: Delete outdated comment.
18708 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18710 * config/mips/mips.c (get_float_compare_codes): Delete.
18711 (mips_emit_compare): New function, mostly extracted from
18712 get_float_compare_codes and gen_conditional_branch.
18713 (gen_conditional_branch, gen_conditional_move): Use it.
18715 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18717 * genautomata.c (add_vect): Speedup by using integers as
18718 bit-vectors for walking through the comb_vect and finding
18721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18723 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18724 operand is an uns_arith_operand; use subtraction otherwise.
18725 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18726 not just arith_operands.
18728 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18730 * config/mips/mips-protos.h (gen_int_relational): Delete.
18731 (mips_emit_scc): Declare.
18732 * config/mips/mips.c (internal_test): Delete.
18733 (sle_operand, sleu_operand): New functions.
18734 (map_test_to_internal_test, gen_int_relational): Delete.
18735 (mips_emit_binary, mips_relational_operand_ok_p)
18736 (mips_emit_int_relational, mips_zero_if_equal)
18737 (mips_emit_scc): New functions.
18738 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18739 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18741 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18742 (sltu, sleu): Use mips_emit_scc.
18743 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18744 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18745 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18749 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18753 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18754 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18755 (*sgt_[sd]i): ...and sgt_[sd]i.
18756 (*slt_[sd]i): ...and slt_[sd]i.
18757 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18758 (*sltu_[sd]i): ...and sltu_[sd]i.
18759 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18760 Name previously unnamed mips16 patterns. Formatting fixes.
18762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18764 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18765 (branch_type): Delete.
18766 (gen_conditional_branch, gen_conditional_move)
18767 (mips_gen_conditional_trap): Update after name change. Get the
18768 comparison mode from cmp_operands[0].
18769 * config/mips/mips.h (cmp_type, branch_type): Delete.
18770 (cmp_operands): Renamed from branch_cmp.
18771 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18772 name change. Don't set branch_type.
18773 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18774 mode class of cmp_operands[0] rather than branch_type. Update after
18777 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18779 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18780 of 0...255 to 0 when inside a SET.
18782 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18784 * config/mips/mips.md: Remove mips16 define_peepholes.
18786 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18788 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18789 (fini_pre): Remove fake edges.
18791 2004-07-15 Richard Henderson <rth@redhat.com>
18793 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18794 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18796 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18798 * vec.h (VEC_address): New function.
18800 2004-07-14 Jason Merrill <jason@redhat.com>
18802 PR middle-end/15885
18803 * gimplify.c (gimplify_arg): New fn, split out from...
18804 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18806 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18808 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18809 generate code which is generated by pushqi1 now
18810 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18812 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18814 * combine.c (simplify_set): match the mode of the constant 0 with
18815 the tested operand to match the compare behaviour and the
18816 simplify_relational_operation() expectation.
18818 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18820 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18821 ("bordered"): Same.
18823 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18825 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18827 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18829 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18831 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18832 calls in mips16 code.
18834 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18836 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18837 the destination of the li as well as for the neg.
18839 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18842 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18843 * cgraph.h: Update declaration.
18844 * c-decl.c (build_cdtor): Update call with default priority.
18845 * coverage.c (create_coverage): Ditto.
18846 * tree-mudflap.c (mf_init_fndecl): New tree.
18847 (mudflap_init): Set it.
18848 (mudflap_register_call): Arrange to call __mf_init before the first
18849 __mf_register call.
18850 (mudflap_finish_file): Mark the mudflap static initializer as extra
18851 high priority, to beat all C++ static constructors.
18853 2004-07-15 Jeff Law <law@redhat.com>
18855 * loop.c (check_insn_for_givs): Restore check for code labels that was
18856 accidentally deleted by a recent checkin.
18858 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18860 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18861 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18863 2004-07-14 Richard Henderson <rth@redhat.com>
18865 * print-tree.c (print_node): Fix casts last change.
18867 2004-07-15 Paul Brook <paul@codesourcery.com>
18869 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18870 to TARGET_UNWIND_INFO.
18871 * except.c (output_function_exception_table): Ditto.
18873 * opts.c (decode_options): Ditto.
18874 * passes.c (rest_of_handle_final): Ditto.
18875 * final.c (final_start_function): Ditto.
18876 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18878 * targhooks.h (default_unwind_emit): Declare.
18879 * targhooks.c (default_unwind_emit): New function.
18880 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18881 * target.h (struct gcc_target): Add unwind_emit.
18882 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18883 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18884 Remove IA64_UNWIND_EMIT.
18885 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18887 2004-07-14 Richard Henderson <rth@redhat.com>
18889 * print-tree.c (print_node): Handle SSA_NAME.
18891 2004-07-14 James E Wilson <wilson@specifixinc.com>
18894 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18895 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18897 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18899 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18900 Use alias set 0 for memory, do proper mode calculations and adjust
18901 address for memories.
18903 2004-07-14 Per Bothner <per@bothner.com>
18905 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18906 structure with extra column field.
18907 * tree.c (expand_location): Also fill in column field.
18908 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18909 gets confused by the two conditionally-compiled definitions.
18911 2004-07-14 Eric Christopher <echristo@redhat.com>
18913 * calls.c (expand_call): Fix typo in comment.
18915 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18917 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18918 comparision of TFmode.
18920 2004-07-14 Richard Henderson <rth@redhat.com>
18922 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18923 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18924 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18925 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18926 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18927 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18928 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18929 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18930 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18932 2004-07-14 Mike Stump <mrs@apple.com>
18934 * config/darwin.h (WINT_TYPE): Define to be int to match
18935 system header files.
18937 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18939 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18940 that must be passed in the stack.
18941 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18942 arguments if the size is not a constant.
18944 2004-07-14 Per Bothner <per@bothner.com>
18946 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18947 instead of EXPR_LOCUS in a boolean context, which is always true
18948 if --enable-mapped-location.
18949 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18951 2004-07-14 Richard Henderson <rth@redhat.com>
18953 * dominance.c (struct dom_info): Add fake_exit_edge.
18954 (init_dom_info): Allocate it.
18955 (free_dom_info): Free it.
18956 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18958 (calc_idoms): Honor fake_exit_edge.
18960 2004-07-13 Jason Merrill <jason@redhat.com>
18962 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18963 (rhs_test_for): New fn.
18964 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18965 * tree-gimple.h: Declare them.
18966 * gimplify.c (gimplify_modify_expr): Use the new fns.
18968 2004-07-14 Richard Henderson <rth@redhat.com>
18970 * config/arm/arm-protos.h (arm_va_arg): Remove.
18971 * config/arm/arm.c (arm_va_arg): Remove.
18972 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18973 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18975 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18977 * pa.c (fix_range): New function to mark a range(s) of registers as
18979 (override_options): Call fix_range if the -mfixed-range option string
18981 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18982 * doc/invoke.texi (-mfixed-range): Document new option.
18984 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18986 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18988 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18990 2004-07-14 Roger Sayle <roger@eyesopen.com>
18992 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18993 by a positive power of two, split out from expand_divmod. Provide
18994 an alternate implementation when shifts are expensive. Lower the
18995 threshold for using a branchless implementation to BRANCH_COST >= 2.
18996 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18998 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19000 * tree-dfa.c (make_rename_temp): *Really* work just
19001 like create_tmp_var if called while outside SSA form.
19003 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19005 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19006 for division by zero.
19007 ("umodsi3"): Likewise.
19009 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19011 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19012 force loads of negative constants to be split.
19013 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19014 Generalize SImode li/neg splitter to cope with other modes.
19016 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19018 * expmed.c: Remove more references to QUEUED in the comments.
19019 * expr.c: Likewise.
19021 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19024 2004-07-13 Richard Henderson <rth@redhat.com>
19025 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19028 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19030 * tree-dfa.c (make_rename_temp): Work just like
19031 create_tmp_var if called while outside SSA form.
19033 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19035 * expr.c (enqueue_insn, finish_expr_for_function,
19036 protect_from_queue, queued_subexp_p, mark_queue,
19037 emit_insns_enqueued_after_mark, emit_queue,
19038 expand_increment): Remove.
19039 (store_constructor): Expand increment as an assignment.
19040 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19041 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19042 case POSTDECREMENT_EXPR>): Abort.
19043 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19044 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19045 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19046 * function.h (pending_chain, x_pending_chain): Remove.
19047 * rtl.def (QUEUED): Remove.
19049 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19050 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19051 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19052 encode_units_mask): Likewise.
19053 * local-alloc.c (equiv_init_varies_p): Likewise.
19054 * rtl.c (copy_rtx): Likewise.
19055 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19056 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19057 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19059 * builtins.c (expand_builtin, expand_builtin_apply,
19060 expand_builtin_mathfn, expand_builtin_mathfn_2,
19061 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19062 Remove calls to emit_queue and protect_from_queue.
19063 * calls.c (expand_call, precompute_arguments,
19064 precompute_register_parameters, rtx_for_function_call,
19065 store_one_arg): Likewise.
19066 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19067 * explow.c (memory_address): Likewise.
19068 * expmed.c (clear_by_pieces_1, clear_storage,
19069 clear_storage_via_libcall, emit_group_load,
19070 emit_group_store, emit_store_flag,
19071 expand_expr_real_1, store_by_pieces,
19072 store_constructor, store_expr, try_casesi,
19073 try_tablejump): Likewise.
19074 * function.c (expand_pending_sizes): Likewise.
19075 * optabs.c (emit_cmp_and_jump_insns,
19076 emit_conditional_add, emit_conditional_move,
19077 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19078 * stmt.c (emit_case_bit_tests,
19079 expand_asm_expr, expand_computed_goto,
19080 expand_decl_init, expand_end_case_type,
19081 expand_end_stmt_expr, expand_expr_stmt_value,
19082 expand_return, expand_start_case,
19083 optimize_tail_recursion): Likewise.
19084 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19085 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19087 2004-07-14 Ben Elliston <bje@au.ibm.com>
19089 * vec.h: Comment fix.
19091 2004-07-13 Richard Henderson <rth@redhat.com>
19093 * target.h (struct gcc_target): Add calls.pass_by_reference.
19094 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19095 * function.c (pass_by_reference): Use the hook.
19096 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19097 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19098 (hook_pass_by_reference_must_pass_in_stack): New.
19099 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19100 (alpha_pass_by_reference): New.
19101 (TARGET_PASS_BY_REFERENCE): New.
19102 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19103 * config/arc/arc.c (arc_pass_by_reference): New.
19104 (TARGET_PASS_BY_REFERENCE): New.
19105 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19106 (FUNCTION_ARG_CALLEE_COPIES): True.
19107 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19108 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19109 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19110 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19111 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19112 * config/cris/cris.c (cris_pass_by_reference): New.
19113 (TARGET_PASS_BY_REFERENCE): New.
19114 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19115 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19116 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19117 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19118 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19119 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19120 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19121 (frv_function_arg_pass_by_reference): Remove.
19122 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19123 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19124 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19125 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19126 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19127 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19128 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19129 (ia64_pass_by_reference): Rename from
19130 ia64_function_arg_pass_by_reference.
19131 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19132 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19133 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19134 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19135 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19136 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19137 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19138 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19139 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19140 (m32r_pass_by_reference): Adjust prototype. Make static.
19141 Handle mode sizes correctly.
19142 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19143 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19144 (m68hc11_function_arg_pass_by_reference): Remove.
19145 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19146 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19147 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19148 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19149 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19150 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19151 (mips_va_arg): Use pass_by_reference.
19152 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19153 Handle mode sizes correctly.
19154 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19155 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19156 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19157 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19158 (mmix_pass_by_reference): Rename from
19159 mmix_function_arg_pass_by_reference.
19160 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19161 (FUNCTION_ARG_CALLEE_COPIES): True.
19162 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19163 (mn10300_pass_by_reference): New.
19164 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19165 (FUNCTION_ARG_CALLEE_COPIES): True.
19166 * config/pa/pa.c (pa_pass_by_reference): New.
19167 (TARGET_PASS_BY_REFERENCE): New.
19168 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19169 (FUNCTION_ARG_CALLEE_COPIES): True.
19170 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19171 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19172 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19173 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19174 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19175 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19176 (s390_pass_by_reference): Rename from
19177 s390_function_arg_pass_by_reference.
19178 (s390_function_arg_advance): Don't query pass-by-ref.
19179 (s390_function_arg): Likewise.
19180 (s390_gimplify_va_arg): Use pass_by_reference.
19181 (s390_call_saved_register_used): Likewise.
19182 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19183 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19184 (shcompact_byref, sh_pass_by_reference): New.
19185 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19186 (SHCOMPACT_BYREF): Remove.
19187 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19188 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19189 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19190 (sparc_gimplify_va_arg): Use pass_by_reference.
19191 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19192 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19193 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19194 (v850_pass_by_reference): New.
19195 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19196 (FUNCTION_ARG_CALLEE_COPIES): True.
19197 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19198 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19200 2004-07-14 Richard Henderson <rth@redhat.com>
19201 Richard Sandiford <rsandifo@redhat.com>
19203 * config/mips/mips-protos.h (mips_va_arg): Delete.
19204 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19205 * config/mips/mips.c: Include tree-gimple.h.
19206 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19207 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19208 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19209 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19211 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19213 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19214 arguments for COND_EXPR in big-endian adjustment code.
19216 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19218 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19219 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19220 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19221 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19223 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19225 PR tree-optimization/16443
19226 * tree-ssa-alias.c: Add more description for
19227 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19228 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19229 clobbering of call-clobbered and addressable variables. If
19230 there are any before aliases have been computed, add them.
19232 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19234 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19237 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19239 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19240 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19243 2004-07-13 Per Bothner <per@bothner.com>
19245 * collect2.c (main): Handle --no-demangle and --demangle flags.
19247 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19249 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19250 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19251 (tree-data-ref.o): New rule.
19252 * lambda.h: New file.
19253 * tree-data-ref.c: New file.
19254 * tree-data-ref.h: New file.
19255 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19256 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19258 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19261 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19262 * config/sparc/sparc.c (output_ubranch): New function.
19263 * config/sparc/sparc.md (jump pattern): Use it.
19265 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19268 * config/sparc/sparc.c (output_cbranch): Properly guard
19269 the code handling far branches with TARGET_V9.
19270 * config/sparc/sparc.md (length attribute): Document the
19271 side-effect of having a length greater or equal to 3.
19273 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19274 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19277 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19278 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19280 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19281 Martin Sebor <sebor@roguewave.com>
19284 * doc/invoke.texi (SPARC options): Document -threads
19285 and -pthreads on Solaris.
19287 2004-07-13 Richard Henderson <rth@redhat.com>
19289 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19291 (ind_gimplify_va_arg_expr): Remove.
19292 * tree.h (ind_gimplify_va_arg_expr): Remove.
19293 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19294 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19297 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19298 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19299 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19300 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19301 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19303 2004-07-13 Richard Henderson <rth@redhat.com>
19305 * function.c (pass_by_reference): New.
19306 (assign_parm_find_data_types): Use it.
19307 * calls.c (initialize_argument_information): Likewise.
19308 (emit_library_call_value_1): Likewise.
19309 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19310 * function.h (pass_by_reference): Declare.
19312 2004-07-13 Richard Henderson <rth@redhat.com>
19314 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19315 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19316 * expr.h (MUST_PASS_IN_STACK): Remove.
19317 * system.h (MUST_PASS_IN_STACK): Poison.
19318 * tree.h (must_pass_in_stack_var_size): Declare.
19319 (must_pass_in_stack_var_size_or_pad): Declare.
19320 * calls.c (must_pass_in_stack_var_size): New.
19321 (must_pass_in_stack_var_size_or_pad): Rename from
19322 default_must_pass_in_stack.
19323 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19324 (TARGET_MUST_PASS_IN_STACK): New.
19325 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19326 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19327 (TARGET_MUST_PASS_IN_STACK): New.
19328 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19329 * config/frv/frv.c (frv_must_pass_in_stack): New.
19330 (TARGET_MUST_PASS_IN_STACK): New.
19331 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19332 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19333 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19334 (ix86_must_pass_in_stack): Make static.
19335 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19336 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19337 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19338 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19339 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19340 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19341 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19342 (mcore_must_pass_on_stack): Remove.
19343 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19344 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19345 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19346 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19347 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19348 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19349 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19350 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19351 (TARGET_MUST_PASS_IN_STACK): New.
19352 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19353 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19354 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19355 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19356 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19357 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19358 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19359 MUST_PASS_IN_STACK.
19361 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19362 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19363 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19364 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19365 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19366 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19367 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19368 config/xtensa/xtensa.c: Use target hook.
19370 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19372 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19373 * configure: Rebuilt.
19375 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19377 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19378 * config/mips/mips.h (mips_reg_names): Don't declare.
19379 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19380 (TARGET_NAME_REGS): Delete.
19381 (TARGET_SWITCHES): Remove -mrnames.
19382 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19383 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19385 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19386 (override_options): Remove handling of TARGET_NAME_REGS.
19388 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19390 * config/mips/mips.h (TARGET_*): Boolify.
19392 2004-07-12 Nick Clifton <nickc@redhat.com>
19394 * config.gcc: Add sh-*-symbianelf target.
19395 * config/sh/sh.c: Add new target macros:
19396 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19397 TARGET_CXX_IMPORT_EXPORT_CLASS.
19398 (sh_file_start): Create a definition of the .directive section.
19399 (sh_attribute): Add dllimport and dllexport attributes.
19400 * config/sh/symbian-pre.h: New file.
19401 * config/sh/symbian-post.h: New file.
19402 * config/sh/symbian.c: New file. Contains Symbian specific
19404 * config/sh/sh-protos.h: Add prototypes for new functions
19405 provided by symbian.c.
19406 * config/sh/t-symbian: New file.
19407 * doc/extend.texi: Document support for dllimport and dllexport
19408 attributes by the sh-symbianelf target.
19410 2004-07-12 James E Wilson <wilson@specifixinc.com>
19412 * Makefile.in (AR): Use @AR@ not ar.
19414 (AR_FOR_TARGET): Use $(AR) not ar for native.
19415 (NM_FOR_TARGET): Use $(NM) not nm for native.
19416 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19417 * configure: Regenerate.
19419 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19421 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19423 (ashldi3_sp64): Likewise.
19425 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19428 * pa.c (function_arg): Update comment.
19429 * pa.h (BLOCK_REG_PADDING): Define.
19431 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19433 PR tree-optimization/16461
19434 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19435 arguments of phi nodes.
19437 2004-07-12 Devang Patel <dpatel@apple.com>
19439 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19441 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19443 * function.c (expand_function_start): Ensure r_save is in Pmode.
19444 * calls.c (prepare_call_address): Ensure static_chain_value is
19446 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19447 r_save_area are in Pmode.
19448 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19449 fnaddr, and static_chain are in Pmode.
19451 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19454 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19456 2004-07-12 Richard Henderson <rth@redhat.com>
19458 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19459 next to build_builtin_va_list.
19460 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19461 * builtins.c (gimplify_va_arg_expr): Likewise.
19462 * gimplify.c (copy_if_shared_r): Likewise.
19464 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19466 * passes.c (rest_of_decl_compilation): Don't defer call of
19467 assemble_variable if its DECL_RTL is already set.
19469 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19471 * cfgloop.h (struct loop): Add nb_iterations field.
19472 (current_loops): Declare.
19473 * tree-chrec.c (chrec_not_analyzed_yet,
19474 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19475 chrec_contains_symbols_defined_in_loop): Remove the temporary
19477 * tree-flow-inline.h (loop_containing_stmt): New function.
19478 * tree-scalar-evolution.c: Add implementation.
19479 * tree-scalar-evolution.h: Add declarations.
19481 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19483 PR rtl-optimization/15921
19484 * Makefile.in (global.o): Add recog.h.
19486 * global.c (recog.h): Add the include-clause.
19487 (bb_info): New member earlyclobber.
19488 (allocate_bb_info, free_bb_info): Initialize/finish the new
19490 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19492 (check_earlyclobber, regclass_intersect,
19493 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19495 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19496 (make_accurate_live_analysis): Modify pavin.
19498 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19500 * tree-cfg.c (find_taken_edge): Statically compute the truth
19501 value of a predicate comparing an SSA_NAME to itself.
19503 2004-07-12 Roger Sayle <roger@eyesopen.com>
19505 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19506 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19507 by returning the cost of a multiplication plus an addition.
19509 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19511 PR tree-optimization/14107
19512 * gimplify.c (gimplify_return_expr): Accept a
19513 RETURN_EXPR with an error argument.
19514 * tree-optimize.c (init_tree_optimization_passes):
19515 Run pass_warn_function_return at -O0.
19517 2004-07-12 Roger Sayle <roger@eyesopen.com>
19519 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19522 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19524 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19526 * config/mips/3000.md: Add copyright notice. Remove automota and
19527 function units; use generic ones instead. Only define reservations
19528 for things that are different from generic.md. Extend each clause
19530 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19531 * config/mips/mips.md: Include them. Remove define_function_units.
19532 (alu, imuldiv): New automata and units.
19534 2004-07-12 Ben Elliston <bje@au.ibm.com>
19536 * doc/invoke.texi (Optimize Options): Document -frename-registers
19537 not being enabled by default at -O3.
19539 2004-07-11 Roger Sayle <roger@eyesopen.com>
19541 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19542 floating point additions, to keep real immediate constant positive.
19543 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19544 into X + C, and leave positive real constants as X - C.
19546 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19548 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19550 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19552 PR tree-optimization/15654
19553 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19555 2004-07-11 Roger Sayle <roger@eyesopen.com>
19557 * builtins.c (fold_builtin_fputs): Don't bother converting the
19558 return type to integer_type_node, as we've already checked that
19559 the result will be ignored.
19561 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19562 that signed addition, subtraction, multiplication, division,
19563 remainder, negation and absolute value may potentially trap.
19565 * fold-const.c (fold_ignored_result): New function to strip
19566 non-side-effecting tree nodes from an expression whose result
19568 (fold_convert): Call fold_ignored_result when casting a value
19570 (omit_one_operand): Call fold_ignored_result on the "omitted"
19571 operand when building a COMPOUND_EXPR.
19572 (pedantic_omit_one_operand): Likewise.
19573 * tree.h (fold_ignored_result): Prototype here.
19574 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19575 when we're going to ignore the result.
19577 2004-07-11 Richard Henderson <rth@redhat.com>
19580 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19581 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19582 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19583 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19584 (sra_elt_eq): Use fields_compatible_p.
19585 (generate_one_element_ref): Use find_compatible_field.
19587 2004-07-11 Richard Henderson <rth@redhat.com>
19590 * tree-sra.c (generate_one_element_init): New.
19591 (generate_element_init): Use it.
19592 (scalarize_init): Push/pop gimplify context around it.
19593 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19594 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19596 2004-07-11 Roger Sayle <roger@eyesopen.com>
19598 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19599 combine.c's combine_insn_cost.
19600 * rtl.h (insn_rtx_cost): Prototype here.
19601 * combine.c (combine_insn_cost): Delete function.
19602 (combine_validate_cost): Update callers of combine_insn_cost to
19603 call insn_rtx_cost instead.
19604 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19605 requesting the rtx_cost of call and/or jump instructions.
19607 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19608 rtx_cost directly. Don't request/use the cost of call or jump
19609 instructions. Return -1 if the cost of any instruction can't be
19610 determined (or the BB contains a function call).
19611 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19612 -1 (i.e. can't determine the cost of any instruction or the basic
19613 block contains a subroutine call).
19614 (find_if_case_2): Likewise.
19616 2004-07-11 Roger Sayle <roger@eyesopen.com>
19618 * rs6000.c (struct processor_costs): Change semantics of fields to
19619 include the COST_N_INSNS scaling, and update all initializers.
19620 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19621 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19622 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19623 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19625 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19627 * LANGUAGES: Remove obsolete information.
19629 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19631 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19632 SIGBUS signal frames, the PSW address points *to* the faulting
19633 instruction, not after it.
19635 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19637 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19638 added to TLS symbol addresses.
19640 2004-07-11 Richard Henderson <rth@redhat.com>
19642 * expmed.c (init_expmed): Use stack-local structures for
19643 temporary rtl. Don't recognize shifts.
19645 2004-07-11 Richard Henderson <rth@redhat.com>
19647 * expr.c (store_expr): Don't fiddle subreg promotion for types
19648 with precision smaller than the mode.
19650 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19652 * tree.h (all_types_permanent): Remove.
19654 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19656 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19657 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19658 * langhooks.c (lhd_clear_binding_stack): Remove.
19659 * langhooks-def.h (lhd_clear_binding_stack,
19660 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19661 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19662 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19663 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19664 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19665 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19666 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19667 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19668 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19669 * tree.h (poplevel): Don't declare.
19670 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19671 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19672 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19673 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19676 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19678 PR tree-optimization/16437
19679 * c-common.c (shorten_compare): Don't mark result of conversion to
19680 narrower signed type as overflowing.
19681 * fold-const.c (decode_field_reference): Determine whether
19682 signedness comes from outer type using precision rather than size.
19684 2004-07-11 Phil Edwards <phil@codesourcery.com>
19686 * configure.ac: Alphabetize --enable-checking list, add
19687 missing valgrind entry.
19688 * configure: Regenerate.
19690 2004-07-11 Phil Edwards <phil@codesourcery.com>
19692 * doc/install.texi (Testing): Fix syntax in "make check" example.
19694 2004-07-10 James E Wilson <wilson@specifixinc.com>
19696 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19698 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19700 PR rtl-optimization/16001
19701 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19704 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19706 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19708 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19709 James Morrison <phython@gcc.gnu.org>
19711 * doc/contrib.texi (Contributors): Add gfortran contributors and
19712 fix a couple of typos.
19714 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19716 PR rtl-optimization/15387
19717 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19718 to incoming args space correctly.
19720 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19722 * pa.c (output_indirect_call): Only use %r2 as the link register in
19723 indirect calls with the long PA 2.0 pc-relative branch.
19725 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19727 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19728 for the default tuning if TARGET_64BIT.
19730 2004-07-10 Richard Henderson <rth@redhat.com>
19732 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19733 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19735 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19737 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19738 * expmed.c (store_bit_field, extract_bit_field): Remove last
19740 * builtins.c (expand_builtin_signbit): Adjust callers.
19741 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19742 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19743 * ifcvt.c (noce_emit_move_insn): Likewise.
19744 * stmt.c (expand_return): Likewise.
19745 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19746 store_field, expand_expr_real_1): Likewise.
19748 2004-07-10 Richard Henderson <rth@redhat.com>
19750 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19752 2004-07-09 Mike Stump <mrs@apple.com>
19754 * config/darwin.c (no_dead_strip): Add.
19755 (HAVE_DEAD_STRIP): Add.
19756 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19759 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19761 * tree-ssa-loop-im.c: New file.
19762 * Makefile.in (tree-ssa-loop-im.o): Add.
19763 * cfgloop.c (superloop_at_depth): New function.
19764 * cfgloop.h (superloop_at_depth): Declare.
19765 * common.opt (ftree-lim): New flag.
19766 * expr.c (array_ref_up_bound): New function.
19767 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19768 * timevar.def (TV_LIM): New timevar.
19769 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19770 computing immediate uses of a phi node.
19771 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19772 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19773 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19774 * tree-pass.h (pass_lim): Declare.
19775 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19777 (pass_lim): New pass structure.
19778 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19779 * tree.c (in_array_bounds_p): New function.
19780 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19781 (in_array_bounds_p, array_ref_up_bound): Declare.
19782 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19783 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19785 2004-07-09 Richard Henderson <rth@redhat.com>
19787 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19789 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19792 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19794 * flags.h: Delete redundant prototypes that are being generated
19795 in options.h from common.opt.
19796 * common.opt: Add in the expository comments formerly in flags.h.
19798 2004-07-09 Jan Beulich <jbeulich@novell.com>
19800 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19801 available for use only when TARGET_MMX/_SSE is set, and check for
19802 variable argument function if any register count is non-zero.
19803 (function_arg): Correctly suppress repeated warnings for passing SSE
19804 vectors are arguments without SSE enabled.
19805 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19806 would be SSE register modes does no longer influence the alignment.
19808 2004-07-09 Richard Henderson <rth@redhat.com>
19810 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19811 Always align upward to arg boundary. Use size_in_bytes/round_up.
19812 Maintain type-correctness of constants.
19813 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19815 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19817 * config/sparc/sparc.c (*_costs): Scale instruction costs
19819 (sparc_rtx_costs): Adjust as appropriate.
19821 2004-07-09 Jan Beulich <jbeulich@novell.com>
19823 * config/i386/mm3dnow.h: New.
19824 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19826 2004-07-09 Richard Henderson <rth@redhat.com>
19828 * simplify-rtx.c (simplify_const_relational_operation): Only
19829 look at bounds of scalar integers.
19831 2004-07-09 Jan Beulich <jbeulich@novell.com>
19833 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19835 2004-07-09 Andrew Pinski <apinski@apple.com>
19837 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19839 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19840 UOBJC_METACLASS_decl.
19842 2004-07-09 James E Wilson <wilson@specifixinc.com>
19845 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19846 do return a parallel if hfa_mode == XFmode and mode == TImode.
19848 2004-07-09 Jan Beulich <jbeulich@novell.com>
19850 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19851 permissible for unary plus.
19853 2004-07-09 Jan Beulich <jbeulich@novell.com>
19855 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19856 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19857 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19858 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19859 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19860 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19861 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19862 (BUILTIN_xxxIMAX): New.
19863 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19864 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19865 BUILT_IN_PARITYIMAX.
19867 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19869 * config/sparc/sparc.h (processor_costs): Define.
19870 (sparc_costs): Declare.
19871 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19872 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19873 ultrasparc3_costs): New.
19874 (sparc_override_options): Set sparc_costs as appropriate.
19875 (sparc_rtx_costs): Use sparc_costs instead of messy
19878 2004-07-09 Steven Bosscher <stevenb@suse.de>
19880 * doc/md.texi (Processor pipeline description): Mention that
19881 the old pipeline description is deprecated.
19883 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19884 mciu_7450 function unit to...
19885 (automaton ppc7450mciu): ...new automaton.
19887 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19888 (schedule_block): Don't consider inserting bubbles.
19889 (sched_init): Don't initialize DFA bubbles.
19890 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19891 TARGET_SCHED_DFA_BUBBLE): Remove.
19892 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19893 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19894 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19896 * stmt.c (conditional_context): Remove prototype.
19897 * tree.h (conditional_context): Remove.
19898 * tree-cfg.c (pre_insert_on_edge): Remove.
19900 * c-common.h (c_expand_asm_operands): Remove prototype.
19901 * c-typeck.c (c_expand_asm_operands): Remove.
19903 2004-07-09 Jan Beulich <jbeulich@novell.com>
19905 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19906 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19907 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19908 and V8QI are class SSE. All sufficiently small remaining vector modes
19909 must be passed in one or two integer registers.
19910 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19911 returned in memory.
19912 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19913 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19914 and must thus be handled explicitly.
19915 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19917 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19918 movv2sf_internal): Permit moving between MMX and XMM registers (since
19919 MMX areguments and return values are passed in XMM registers).
19920 (sse2_umulsidi3): Correct type and mode.
19922 2004-07-09 Richard Henderson <rth@redhat.com>
19924 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19926 2004-07-09 Eric Christopher <echristo@redhat.com>
19928 * config/rs6000/40x.md: Split into two automatons.
19930 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19931 Andrew Pinski <apinski@apple.com>
19933 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19934 on when we have more than one input file.
19935 (c_common_parse_file): Restore loop over all input files.
19936 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19938 * c-decl.c (set_type_context): New function.
19939 (pop_scope): Use it to set context of types. When we
19940 encounter a TYPE_DECL, set the context of the attached type too.
19941 (pop_file_scope): Don't call cpp_undef_all here.
19942 (diagnose_mismatched_decls): Do not complain about a second
19943 definition of an 'extern inline' function if it's not in the
19944 same translation unit. Do not complain about inline
19945 declaration after use if the use was in a different
19947 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19948 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19949 the external scope.
19950 (pushdecl_top_level): Likewise.
19951 (grokdeclarator): Clarify what is going on with setting
19952 DECL_EXTERNAL on function types, a little.
19953 (c_write_global_declarations): Don't do anything if
19954 -fsyntax-only or errors have been encountered.
19956 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19958 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19960 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19963 * pa.c (output_indirect_call): Use %r2 as the link register when
19964 calling $$dyncall with a pc-relative branch.
19966 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19968 * doc/install.texi (Binaries): Mention OpenPKG.
19970 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19972 Fix PR tree-optimization/15555
19973 * tree-dfa.c (dump_variable): If the variable is a pointer
19974 SSA_NAME, also dump its points-to information.
19975 * tree-flow.h (struct ptr_info_def): Add field
19977 (dump_points_to_info_for): Declare.
19978 (debug_points_to_info_for): Declare.
19979 * tree-optimize.c (init_tree_optimization_passes): Add a
19980 second alias analysis pass after DOM2.
19981 Move pass_del_pta to a later spot.
19982 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19983 create a name tags when we find a dereferenced pointer. Just
19984 mark the pointer dereferenced.
19985 (collect_points_to_info_for): Move code to clear points-to
19986 information to create_name_tags.
19987 (create_name_tags): New function.
19988 (compute_flow_sensitive_aliasing): Call it.
19989 (setup_pointers_and_addressables): Mark type tags for renaming
19990 here instead of ...
19991 (create_memory_tag): ... here.
19992 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19993 (dump_points_to_info_for): Declare extern.
19994 (debug_points_to_info_for): New function.
19996 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19998 * config/arc/arc.md: Switch to DFA-based scheduler description.
19999 * config/arc/arc.c: Switch to DFA-based scheduler description.
20001 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20003 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20006 2004-07-09 Richard Henderson <rth@redhat.com>
20008 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20009 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20010 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20011 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20013 * config/v850/v850-protos.h (v850_va_arg): Remove.
20014 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20015 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20016 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20017 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20018 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20020 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20023 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20024 and DImode to use +/-4k offset.
20026 2004-07-09 Richard Henderson <rth@redhat.com>
20028 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20030 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20031 (xstormy16_gimplify_va_arg_expr): Rewrite from
20032 xstormy16_expand_builtin_va_arg.
20033 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20035 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20036 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20038 * config/sh/sh-protos.h (sh_va_arg): Remove.
20039 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20040 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20041 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20043 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20044 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20045 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20046 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20048 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20049 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20050 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20051 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20053 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20055 * config/sparc/sparc.md (return): Rewrite length formula.
20056 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20057 argument to final_scan_insn when in a delay slot.
20058 (output_sibcall): Likewise.
20060 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20062 * arm.c (arm_cpp_interwork): New variable.
20063 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20065 * arm.h (arm_cpp_interwork): Declare it.
20066 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20067 __THUMB_INTERWORK__ in the preprocessor.
20069 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20071 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20073 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20076 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20077 Override default settings to account for -m32 and -m64.
20079 2004-07-08 Randolph Chung <tausq@debian.org>
20081 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20083 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20085 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20086 before comparing it as such.
20088 2004-07-08 Richard Henderson <rth@redhat.com>
20090 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20091 temporary. Use bit arithmetic to align.
20093 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20095 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20096 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20097 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20098 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20099 add_labels_and_missing_jumps, find_jump_block,
20100 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20102 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20103 link_btr_uses, move_btr_def): Likewise.
20104 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20105 expand_builtin_expect_jump): Likewise.
20106 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20107 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20108 * cfganal.c (forwarder_block_p): Likewise.
20109 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20110 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20111 find_bb_boundaries): Likewise.
20112 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20113 merge_blocks_move_predecessor_nojumps,
20114 merge_blocks_move_successor_nojumps, insns_match_p,
20115 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20116 try_optimize_cfg): Likewise.
20117 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20118 * cfglayout.c (skip_insns_after_block, label_for_bb,
20119 record_effective_endpoints, insn_locators_initialize,
20120 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20121 * cfgmainloop.c (create_loop_notes): Likewise.
20122 * cfgrtl.c (delete_insn, delete_insn_chain,
20123 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20124 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20125 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20126 redirect_branch_edge, force_nonfallthru_and_redirect,
20127 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20128 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20129 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20130 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20131 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20132 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20133 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20134 * combine.c (combine_instructions, can_combine_p, try_combine,
20135 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20136 distribute_notes, distribute_links, insn_cuid): Likewise.
20137 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20138 invalidate_skipped_block, cse_set_around_loop,
20139 cse_end_of_basic_block, cse_main, cse_basic_block,
20140 cse_condition_code_reg): Likewise.
20141 * cselib.c (cselib_process_insn): Likewise.
20142 * ddg.c (create_ddg): Likewise.
20143 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20145 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20146 gen_label_die, dwarf2out_var_location): Likewise.
20147 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20148 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20149 last_call_insn, active_insn_p, next_label, prev_label,
20150 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20151 add_insn_before, remove_insn, add_function_usage_to,
20152 reorder_insns, find_line_note, remove_unnecessary_notes,
20153 emit_insn_after_1, classify_insn): Likewise.
20154 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20155 connect_post_landing_pads, sjlj_mark_call_sites,
20156 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20157 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20158 convert_to_eh_region_ranges): Likewise.
20159 * explow.c (optimize_save_area_alloca): Likewise.
20160 * expr.c (expand_expr_real): Likewise.
20161 * final.c (insn_current_reference_address, compute_alignments,
20162 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20163 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20164 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20165 propagate_block_delete_insn, propagate_one_insn,
20166 init_propagate_block_info, propagate_block, libcall_dead_p,
20167 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20169 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20170 expand_function_start, expand_function_end, contains,
20171 thread_prologue_and_epilogue_insns,
20172 reposition_prologue_and_epilogue_notes): Likewise.
20173 * gcse.c (constprop_register, bypass_conditional_jumps,
20174 insert_insn_end_bb, gcse_after_reload): Likewise.
20175 * genemit.c (gen_expand, gen_split): Likewise.
20176 * genpeep.c (gen_peephole, main): Likewise.
20177 * global.c (build_insn_chain): Likewise.
20178 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20179 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20180 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20181 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20182 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20183 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20184 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20185 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20186 dead_or_predicable): Likewise.
20187 * integrate.c (try_constants): Likewise.
20188 * jump.c (rebuild_jump_labels, cleanup_barriers,
20189 purge_line_number_notes, init_label_info, mark_all_labels,
20190 squeeze_notes, get_label_before, get_label_after,
20191 reversed_comparison_code_parts, simplejump_p, pc_set,
20192 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20193 delete_barrier, delete_prior_computation, delete_computation,
20194 delete_related_insns, delete_for_peephole, redirect_jump):
20196 * lcm.c (optimize_mode_switching): Likewise.
20197 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20199 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20200 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20201 * loop-iv.c (simplify_using_assignment): Likewise.
20202 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20203 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20204 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20205 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20206 check_insn_for_givs, check_final_value, update_giv_derive,
20207 basic_induction_var, product_cheap_p, check_dbra_loop,
20208 loop_insn_first_p, last_use_this_basic_block,
20209 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20210 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20211 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20212 sms_schedule_by_order): Likewise.
20213 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20214 * postreload.c (reload_cse_simplify_operands, reload_combine,
20215 reload_cse_move2add): Likewise.
20216 * predict.c (can_predict_insn_p, estimate_probability,
20217 expected_value_to_br_prob, process_note_predictions): Likewise.
20218 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20219 * profile.c (branch_prob): Likewise.
20220 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20221 detect_webs_set_in_cond_jump): Likewise.
20222 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20223 ra_print_rtl_with_bb): Likewise.
20224 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20225 * recog.c (next_insn_tests_no_inequality, find_single_use,
20226 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20227 * reg-stack.c (next_flags_user, record_label_references,
20228 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20229 compensate_edge, convert_regs_1): Likewise.
20230 * regclass.c (scan_one_insn): Likewise.
20231 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20232 regmove_optimize, fixup_match_1, single_set_for_csa,
20233 combine_stack_adjustments_for_block): Likewise.
20234 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20235 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20236 find_equiv_reg): Likewise.
20237 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20238 reload_as_needed, emit_input_reload_insns, do_output_reload,
20239 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20241 * reorg.c (find_end_label, emit_delay_sequence,
20242 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20243 get_jump_flags, rare_destination, mostly_true_jump,
20244 try_merge_delay_insns, redundant_insn, own_thread_p,
20245 fill_simple_delay_slots, fill_slots_from_thread,
20246 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20247 dbr_schedule): Likewise.
20248 * resource.c (find_basic_block, next_insn_no_annul,
20249 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20250 * rtl.h (RTX_PREV): Likewise.
20251 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20252 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20253 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20254 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20255 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20256 find_first_parameter_load, can_hoist_insn_p): Likewise.
20257 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20258 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20259 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20260 schedule_ebbs): Likewise.
20261 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20262 is_conditionally_protected, can_schedule_ready_p,
20263 add_branch_dependences, debug_dependencies): Likewise.
20264 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20266 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20267 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20268 set_dominates_use, ujump_to_loop_cont): Likewise.
20269 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20270 * varasm.c (output_constant_pool_1): Likewise.
20272 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20274 * tree-scalar-evolution.c: New file.
20275 * tree-scalar-evolution.h: New file.
20276 * tree-ssa-loop-niter.c: New file.
20277 * Makefile.in (SCEV_H): New.
20278 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20279 * cfgloop.h (struct loop): Add bounds field.
20280 * tree-flow.h (struct tree_niter_desc): New type.
20281 (number_of_iterations_cond, number_of_iterations_exit,
20282 loop_niter_by_eval, find_loop_niter_by_eval,
20283 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20284 free_numbers_of_iterations_estimates): Declare.
20285 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20286 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20287 * doc/invoke.texi (max-iterations-to-track): Document.
20289 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20291 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20292 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20293 (MODE_AFTER): Add cast appropriately.
20294 * config/sh/sh.md (movdi splitter): Likewise.
20295 (casesi_worker_2): Add const qualifier appropriately.
20296 (eh_return): Remove unused variable.
20297 (insv): Initialize v;
20299 2004-07-08 Richard Henderson <rth@redhat.com>
20301 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20302 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20303 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20304 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20305 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20307 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20308 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20309 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20310 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20312 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20313 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20314 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20315 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20317 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20318 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20319 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20320 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20322 * config/i860/i860-protos.h (i860_va_arg): Remove.
20323 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20324 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20325 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20327 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20329 * system.h: Prototype getpagesize if missing.
20330 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20331 * configure: Regenerate.
20332 * config.in: Regenerate.
20334 2004-07-08 Richard Henderson <rth@redhat.com>
20336 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20337 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20338 (fr30_gimplify_va_arg_expr): New.
20339 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20340 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20342 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20345 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20346 of asm_noperands result.
20348 2004-07-08 Richard Henderson <rth@redhat.com>
20350 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20351 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20352 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20353 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20355 2004-07-08 Richard Henderson <rth@redhat.com>
20357 * builtins.c (ind_gimplify_va_arg_expr): New.
20358 * tree.h (ind_gimplify_va_arg_expr): Declare.
20359 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20361 2004-07-08 Jan Beulich <jbeulich@novell.com>
20363 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20364 patterns also on vector elements other than the first one.
20365 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20368 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20370 * config/rs6000/darwin-ldouble.c: Correct reference
20371 to the Linnainmaa paper.
20373 2004-07-08 Richard Henderson <rth@redhat.com>
20375 * config/arc/arc-protos.h (arc_va_arg): Remove.
20376 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20377 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20378 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20380 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20381 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20382 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20383 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20385 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20387 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20389 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20391 * c-decl.c (static_ctors, static_dtors): Make static.
20392 (pop_file_scope): Call c_common_write_pch and
20393 cgraph_finalize_compilation_unit here.
20394 (build_cdtor): Moved here from c-objc-common.c; simplify.
20395 (c_write_global_declarations_1): Clarify comment.
20396 (c_write_global_declarations): Close the external scope before
20397 doing anything else. Call build_cdtor, cgraph_optimize, and
20398 mudflap_finish_file here.
20399 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20401 * c-objc-common.c: No need to include cgraph.h.
20402 (build_cdtor): Moved to c-decl.c.
20403 (c_objc_common_finish_file): Delete.
20404 * c-tree.h: Update to match.
20405 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20406 (generate_static_references): Set TREE_USED before calling finish_decl.
20407 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20408 on the static_instances_decl.
20410 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20412 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20413 decls when there is only one input translation unit.
20414 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20415 change of 2004-07-05; do not treat declarations with
20416 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20417 * opts.c (cur_in_fname): Delete.
20418 * opts.h: Likewise.
20419 * tree.c: Revert changes of 2004-07-05; no special treatment
20420 for TRANSLATION_UNIT_DECLs.
20421 * Makefile.in (tree.o): Update dependencies.
20423 2004-07-08 Roger Sayle <roger@eyesopen.com>
20425 * builtins.c (fold_builtin_strcpy): Merge functionality from
20426 simplify_builtin_strcpy. Add additional len argument. No longer
20427 static. Remove function prototype.
20428 (fold_builtin_strncpy): Likewise integrate functionality from
20429 simplify_builtin_strncpy. Add additional slen argument. No
20430 longer static. Remove function prototype.
20431 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20432 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20433 types of "ignore" and "unlocked" parameters to bool.
20434 (fold_builtin_1): Add additional ignore argument. Call renamed
20435 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20436 builtins. Update arguments to fold_builtin_strncpy and
20437 fold_builtin_strcpy. Add function prototype.
20438 (fold_builtin): Add additional Boolean ignore argument to pass
20440 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20441 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20442 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20444 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20445 simplify_builtin_strncpy): Delete function prototypes.
20446 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20447 fold_builtin_strncpy): Add function prototypes here.
20448 (fold_builtin): Update function prototype with new "bool ignore".
20450 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20451 (ccp_fold_builtin): Update call to fold_builtin. Call
20452 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20453 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20454 simplify_builtin_strncpy respectively.
20455 * fold-const.c (fold): Update call to fold_builtin.
20457 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20459 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20462 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20463 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20464 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20465 * calls.c: Remove ifdefs of macros above.
20466 * functions.c: Likewise.
20467 * expr.c: Likewise.
20469 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20471 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20472 (arch attribute): Delete.
20473 (current_function_calls_alloca attribute): Rename into calls_alloca.
20474 (calls_eh_return): New attribute.
20475 (leaf_function): Likewise.
20476 (length attribute): Fix formula for sibcalls.
20477 (return insn): Correctly compute the 'length' attribute.
20478 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20480 2004-07-08 Richard Henderson <rth@redhat.com>
20482 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20483 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20484 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20485 * tree-eh.c (lower_eh_constructs_1): Likewise.
20486 * tree-sra.c (sra_walk_modify_expr): Likewise.
20487 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20488 (eliminate_unnecessary_stmts): Likewise.
20489 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20490 * tree-tailcall.c (optimize_tail_call): Likewise.
20491 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20493 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20494 Jakub Jelinek <jakub@redhat.com>
20496 * config/i386/i386.c (override_options): Enable
20497 SSE prefetches with -mtune, as long as we are
20498 compiling for i686 or higher. All i686 processors
20499 accept SSE prefetches as NOPS, some i586's don't.
20501 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20504 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20506 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20508 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20509 the handling of clobbering ASM_EXPRs.
20511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20514 * config/sparc/sparc.c (function_value): In 64-bit mode,
20515 return the aggregates larger than 16 bytes like unions.
20517 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20520 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20521 'temp' is zero, generate new pseudos as needed and emit the
20522 sequence of insns in single-assignment form. Resync comments
20524 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20525 function before reload.
20527 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20529 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20531 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20533 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20534 Allocation is signed.
20535 (VEC_reserve): Return flag, allocation is signed.
20537 2004-07-08 Richard Henderson <rth@redhat.com>
20539 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20540 OBJ_TYPE_REF_OBJECT.
20542 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20543 Neil Booth <neil@daikokuya.co.uk>
20547 * c-decl.c (finish_struct): Ensure bit-fields are given the
20549 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20550 the precision to match as well as the mode.
20551 * expr.c (reduce_to_bit_field_precision): New function.
20552 (expand_expr_real_1): Reduce expressions of bit-field type to
20554 * langhooks.h (reduce_bit_field_operations): New hook.
20555 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20557 * c-lang.c, objc/objc-lang.c
20558 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20559 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20561 * tree.c (build_nonstandard_integer_type): New function.
20562 * tree.h (build_nonstandard_integer_type): New prototype.
20563 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20564 conversions between integer and boolean types as useless.
20566 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20568 * c-common.c (c_common_nodes_and_builtins): Do not
20569 create __builtin_ptrdiff_t and __builtin_size_t.
20571 2004-07-08 Andrew Pinski <apinski@apple.com>
20573 * Makefile.in (libbackend.o): Add -combine to the gcc
20576 2004-07-08 Nick Clifton <nickc@redhat.com>
20578 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20581 2004-07-08 Richard Henderson <rth@redhat.com>
20583 * except.c (expand_eh_region_start, expand_eh_region_end,
20584 expand_eh_handler, expand_eh_region_end_cleanup,
20585 expand_start_all_catch, expand_start_catch, expand_end_catch,
20586 expand_end_all_catch, expand_eh_region_end_allowed,
20587 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20588 expand_eh_region_end_fixup): Remove.
20589 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20590 cleanups, outer_cleanups, label_chain, exception_region.
20591 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20592 (struct label_chain): Remove.
20593 (struct stmt_status): Remove x_stack_block_stack.
20594 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20595 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20596 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20597 end_cleanup_deferral, last_cleanup_this_contour,
20598 containing_blocks_have_cleanups_or_stack_level,
20599 any_pending_cleanups): Remove.
20600 (expand_null_return_1): Take no arguments.
20601 (expand_label, expand_naked_return, expand_return,
20602 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20603 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20604 expand_end_case_type): Don't use any of them.
20605 * calls.c (expand_call): Likewise.
20606 * dojump.c (do_jump): Likewise.
20607 * function.c (expand_function_end): Likewise.
20608 * expr.c (store_expr, expand_expr_real_1): Likewise.
20609 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20610 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20611 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20612 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20613 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20614 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20615 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20616 for WITH_CLEANUP_EXPR.
20617 (gimple_push_cleanup): Likewise.
20618 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20619 * print-tree.c (print_node): Likewise.
20620 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20621 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20622 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20623 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20624 (GOTO_SUBROUTINE_EXPR): Remove.
20625 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20626 (DECL_TOO_LATE): Remove.
20627 * except.h, tree.h: Update decls.
20629 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20631 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20632 * passes.c (rest_of_handle_final): Handle symout.
20633 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20635 (rest_of_handle_sched): Break out SMS. Remove ifs for
20636 flag_schedule_insns and flag_modulo_sched.
20637 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20638 collect at the end.
20639 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20640 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20641 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20642 rest_of_handle_mode_switching, rest_of_handle_jump,
20643 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20644 rest_of_handle_jump2, rest_of_handle_postreload,
20645 rest_of_handle_flow2, rest_of_clean_state,
20646 rest_of_handle_shorten_branches,
20647 rest_of_handle_prologue_epilogue,
20648 rest_of_handle_branch_target_load_optimize): New.
20649 (rest_of_compilation): Call the above. Remove ggc_collect
20650 calls moved to rest_of_handle_*.
20651 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20653 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20654 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20655 * except.h (set_nothrow_function_flags): Update comment.
20656 * function.c (current_function_nothrow): Remove.
20657 * output.h (current_function_nothrow): Remove.
20658 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20659 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20661 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20664 * reorg.c: Revert 2004-06-30 change.
20665 (find_end_label): If HAVE_epilogue and !HAVE_return,
20666 return 0 instead of creating a label at the end of the insn chain.
20667 (optimize_skip): Account for the failure mode of find_end_label.
20668 (fill_simple_delay_slots): Likewise.
20669 (fill_slots_from_thread): Likewise.
20670 (relax_delay_slots): Likewise.
20672 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20674 * tree-flow.h (addressable_vars): Declare.
20675 * tree-ssa-alias.c (addressable_vars): Define.
20676 (setup_pointers_and_addressables): Add addressable variables
20677 to addressable_vars.
20678 * tree-ssa-operands.c (get_stmt_operands): Move
20679 handling of ASM_EXPRs ...
20680 (get_asm_expr_operands): ... here.
20681 When the ASM_EXPR clobbers memory, also clobber addressable
20683 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20684 (delete_tree_ssa): Reset addressable_vars.
20686 2004-07-07 Jan Beulich <jbeulich@novell.com>
20687 Richard Henderson <rth@redhat.com>
20689 * varasm.c (assemble_variable): Use assemble_zeros for
20690 zero-initialized variables.
20691 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20692 for SECCAT_BSS and SECCAT_TBSS.
20694 2004-07-07 Jan Beulich <jbeulich@novell.com>
20696 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20698 * expmed.c (emit_store_flag): Also special-case double-word
20699 (in-)equality comparison against -1.
20701 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20702 passing arguments the containers for which are registers.
20704 * calls.c (emit_library_call_value_1): Use mode of function parameter
20705 rather than that of argument since constants have none.
20707 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20709 Introduce H8SX support.
20710 * expr.c (expand_strcpy): Renamed and moved to...
20711 * builtins.c (expand_movstr): ... here. Tweak.
20712 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20713 computed or has side effects.
20714 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20715 unused, or if mempcpy fails. Adjust the return value in the
20716 latter case. Use movstr if everything else fails.
20717 * doc/md.texi (movstr): Document.
20718 (movmemM, clrmemM): Fix explanation of memory block operands.
20719 * config/h8300/h8300.md (stpcpy): Renamed to...
20720 (movstr): ... this. Adjust.
20721 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20722 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20723 movmem* and clrstr* to clrmem*.
20724 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20725 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20726 GENERAL_REGS, always.
20727 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20728 getting the stack pointer as addr.
20729 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20730 from general_operand_dst.
20731 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20733 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20734 instead of requiring it to match only before reload.
20735 (stpcpy_internal_normal): New, normal-mode variant of...
20736 (stpcpy_internal): ... this. Add modes to operands. Disparage
20737 `D' instead of requiring it to match only before reload.
20738 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20740 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20741 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20743 * config/h8300/h8300.md (attr type): Add call.
20744 (attr can_delay): If type is call, set it no.
20745 (call, call_value): Set type to call.
20746 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20747 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20748 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20749 * tree.c (get_narrower): Don't narrow integral types into
20750 non-integral types.
20751 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20752 frame_size *before* the first use.
20753 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20755 (peephole2): Don't widen instructions that push SP. Move
20756 decrement of SP to the end of all stm-generating peepholes.
20757 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20758 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20759 and OR to set it to all ones.
20760 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20761 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20762 (call, call_value): Set can_delay to "no".
20763 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20764 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20765 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20766 * config/h8300/h8300.md (*brabit): Remove.
20767 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20768 zero_extract. Use bit_memory_operand as the predicate for
20769 operand 1 and 'WU' as the constraint. Check the difference
20770 between the base length and the final one when deciding which
20771 type of branch to use.
20772 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20773 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20774 Use convert_move to extend the result for TARGET_H8300SX. Check
20775 for QImode memory references. Optimize the case where the
20776 destination is a paradoxical subreg.
20777 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20778 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20779 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20780 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20781 * config/h8300/h8300.md: Include mova.md
20782 (length_table): Add mova and mova_zero.
20783 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20784 after all constant addresses for '%R', '%X', '%T' and '%S'.
20785 (h8300_mova_length): New function.
20786 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20787 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20788 dependencies for s-config, etc.
20789 * config/h8300/gemova.sh: New file.
20790 * config/h8300/mova.md: Generated.
20791 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20792 * config/h8300/h8300.c (h8300_bitfield_length): New.
20793 (nibble_operand): Adjust.
20794 (h8300_binary_length): Handle conditional binary op.
20795 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20796 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20797 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20798 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20799 constraints. WU is introduced as a variant of U that requires a
20800 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20801 * config/h8300/h8300.md (attr type): Added bitbranch.
20802 (attr length_table): Added bitfield and bitbranch.
20803 (attr length): Compute bitbranch length.
20804 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20805 least-significant bit of a byte.
20806 (brabit, brabc, brabs): New.
20807 (insv, extzv): Emit bfst and bfld on H8300SX.
20808 (bfld, bfst, seq, sne): New.
20809 (bstzhireg, cmpstz, bstz, bistz): New.
20810 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20811 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20812 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20813 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20814 (h8sx_unary_memory_operator): New function.
20815 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20816 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20817 * config/h8300/h8300.md: Add peepholes to combine reloads and
20819 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20820 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20821 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20822 (and?i, ior?i, xor?i): Likewise.
20823 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20824 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20825 Various whitespace fixes.
20826 (h8300_constant_length): New function, split out from...
20827 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20828 (h8300_classify_operand): Use IN_RANGE.
20829 (h8300_classify_operand): Use h8300_constant_length.
20830 (h8300_short_move_mem_p): Tighten size check.
20831 (h8sx_mergeable_memrefs_p): Tighten equality check.
20832 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20833 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20835 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20836 * config/h8300/crtn.asm: Likewise.
20837 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20838 if __H8300SX__ is defined.
20839 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20840 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20841 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20842 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20843 addresses as mode-dependent.
20844 * config/h8300/h8300.c (print_operand_address): Update call to
20846 (h8300_get_index): Take a mode argument. Rework to fix an
20847 earlier misunderstanding.
20848 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20849 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20850 into a register if TARGET_H8300SX.
20851 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20852 TARGET_H8300SX. Also disable related define_splits.
20853 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20854 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20855 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20856 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20857 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20858 (EXTRA_CONSTRAINT_STR): Check it.
20859 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20861 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20862 * config/h8300/h8300.md (length_table): Add mov_imm4.
20863 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20864 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20865 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20867 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20868 * config/h8300/h8300.c (h8300_reorg): New function.
20869 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20870 * config/h8300/h8300.md (length): Subtract the length of the
20871 delay slot from (pc) when checking the range of forward branches.
20872 (delay_slot, can_delay): New attributes.
20873 (define_delay): Add bra/s handling.
20874 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20875 (jump): Add delayed-branch handling.
20876 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20877 * expr.c (expand_strcpy): New function.
20878 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20879 (expand_builtin_stpcpy): Likewise.
20880 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20881 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20882 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20883 handling to improve register allocation for -fno-omit-frame-pointer.
20884 (h8sx_split_movmd): Delete, moving er6 handling into...
20885 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20886 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20887 (movmd): Add calls to copy_rtx.
20888 (movmd_internal): In the second alternative, allow the initial and
20889 final destination registers to be different . Update the splitter
20890 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20891 instead of h8sx_split_movmd.
20892 (stpcpy, movsd): New expanders.
20893 (movsd_internal): New define_insn.
20894 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20895 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20896 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20897 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20898 and DESTINATION_REGS.
20899 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20900 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20901 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20902 (h8300_move_ratio): Declare.
20903 (MOVE_RATIO): Use it.
20904 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20905 (h8300_init_once): Initialize it.
20906 (h8300_reg_class_from_letter): New function.
20907 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20908 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20909 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20910 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20911 (movstrsi, movmd): New expanders.
20912 (movmd_internal): New insn.
20913 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20914 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20915 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20916 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20917 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20918 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20919 * config/h8300/h8300.c (nibble_operand): Fix warning.
20920 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20921 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20922 (movsf_h8300h): Disable for TARGET_H8300SX.
20923 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20924 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20925 h8300_stm_parallel and h8300_return_parallel.
20926 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20927 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20928 h8300_stm_parallel, h8300_return_parallel): New functions.
20929 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20930 if TARGET_H8300SX. Use h8300_push_pop.
20931 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20932 and final pop when generating h8sx code. Always emit some form
20934 * config/h8300/h8300.md: Don't enforce register alignment in
20935 stm peepholes if TARGET_H8300SX.
20936 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20937 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20938 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20939 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20940 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20941 (MULTILIB_DIRNAMES): Add a directory for it.
20942 (MULTILIB_MATCHES): Delete.
20943 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20944 * final.c (walk_alter_subreg): Handle addresses with subregs
20945 inside a ZERO_EXTEND or AND.
20946 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20947 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20949 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20950 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20951 @(dd,Rn.w) and @(dd,ERn.L).
20952 (h8300_displacement_size): Take the whole address as argument.
20953 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20954 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20955 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20956 (h8sx_mergeable_memrefs_p): Declare.
20957 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20958 (HAVE_PRE_INCREMENT): Likewise.
20959 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20960 addresses for TARGET_H8300SX,
20961 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20963 (movb_length_table, movl_length_table): New tables.
20964 (movw_length_table): Define to movb_length_table.
20965 (h8300_displacement_size): New, split out from...
20966 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20967 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20968 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20969 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20970 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20971 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20972 (h8sx_unary_shift_operator): Get the mode from the operator.
20973 (binary_shift_operator): Likewise.
20974 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20975 a memory reference, check whether the reference is offsettable.
20976 (length_table): Add movb, movw and movl.
20977 (movqi): Add new h8sx pattern. Don't force one operand to be a
20978 register when generating h8sx code.
20979 (movhi, movsi, movsf): Likewise.
20980 (movstrictqi): Use the length_table attribute.
20981 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20982 (addqi3): Split into a define_expand and define_insn. Don't accept
20983 memory operands in the expander. Use h8300_operands_match_p to
20984 check for matching operands in the define_insn.
20985 (subqi3, negqi2, one_cmplqi2): Likewise.
20986 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20987 in any patterns that are unused in h8sx code. In the h8sx patterns,
20988 use h8300_operands_match_p to check whether operands match.
20989 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20990 one_cmpl[hs]i3): Likewise.
20991 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20993 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20994 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20995 (h8300_insn_length_from_table): Add a second parameter.
20996 (output_h8sx_shift): Declare.
20997 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20998 (EXTRA_CONSTRAINT): Replace with...
20999 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21000 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21001 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21002 and h8sx_binary_shift_operator.
21003 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21004 for TARGET_H8300SX.
21005 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21006 (bit_memory_operand, fix_bit_operand): Likewise.
21007 (h8300_length_table_for_insn): Remove.
21008 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21010 (h8300_short_immediate_length, h8300_binary_length): New functions.
21011 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21012 (output_plussi): Use sub to add negative constants.
21013 (compute_plussi_length): Adjust accordingly.
21014 (h8sx_single_shift_type): New enum.
21015 (h8sx_single_shift, h8sx_unary_shift_operator,
21016 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21017 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21018 single h8sx instruction. Return false in this case.
21019 * config/h8300/h8300.md (length_table): Add short_immediate.
21020 (length): Pass the operand array to h8300_insn_length_from_table.
21021 (adjust_length): Assume "no" for insns with a length_table attribute.
21022 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21023 (*addhi3_h8300hs): Don't use for h8sx.
21024 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21026 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21027 1's predicate to nonimmediate_operand. Only skip default expansion
21028 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21029 for single h8sx shift instructions.
21030 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21031 * config/h8300/h8300.c (nibble_operand): Split out of...
21032 (reg_or_nibble_operand): ... this.
21033 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21034 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21035 umulhisi3): Introduce expand, and introduce separate insns for
21036 sign- or zero-extended REG and already-extended CONST_INT.
21037 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21038 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21039 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21040 (subhi3): Likewise. Don't accept immediates for operand 1.
21041 Remove the early clobber from second alternative of the h8300s pattern.
21042 (subsi3): Generalize for h8sx. Force operand 2 into a register
21043 on plain h8300 targets.
21044 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21045 (subsi3_h8300h): Generalize for h8sx.
21046 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21047 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21048 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21049 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21050 (TARGET_H8300SXMUL): New.
21051 (CONST_OK_FOR_P): New.
21052 (CONST_OK_FOR_LETTER_P): Adjust.
21053 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21054 umulhisi3): Accept 4-bit immediate on H8SX.
21055 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21056 (udivsi3, divhi3, udivsi3, divsi3): New.
21057 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21058 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21059 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21060 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21061 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21062 Add ADDRESSOF to the bit_operand entry.
21063 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21064 (h8300_src_operand): Likewise.
21065 (bit_operand): Check nonimmediate_operand rather than general_operand.
21066 Accept any nonimmediate_operand in h8sx code.
21067 (h8300_and_costs): Initialize operands[1].
21068 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21069 (h8300_operand_class): New enum.
21070 (h8300_length_table): New typedef.
21071 (addb_length_table, addw_length_table, addl_length_table,
21072 logicl_length_table): New tables.
21073 (logicb_length_table, logicw_length_table): New macros.
21074 (h8300_classify_operand, h8300_length_from_table,
21075 h8300_length_table_for_insn, h8300_unary_length,
21076 h8300_insn_length_from_table): New functions.
21077 (output_plussi): Only use adds and subs for register destinations.
21078 Disable redundant clause.
21079 (compute_plussi_cc): Likewise.
21080 (compute_plussi_length): Likewise. Use h8300_length_from_table
21081 to work out the length of an insn.
21082 (output_logical_op): Only use narrower immediate instructions
21083 if the destination is a register.
21084 (compute_logical_op_cc): Likewise.
21085 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21086 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21087 * config/h8300/h8300.md (length_table): New attribute.
21088 (length): When an instruction has a length_table attribute, use
21089 h8300_insn_length_from_table to calculate its default length.
21090 (cmpqi): Use h8300_dst_operand for the first operand and
21091 h8300_src_operand for the second.
21092 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21093 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21094 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21095 iorsi3, xorhi3, xorsi3): Likewise.
21096 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21097 so that it allows any combination of operands for TARGET_H8300SX.
21098 (iorqi3, xorqi3): Likewise.
21099 (cmpqi): Use the length_table attribute.
21100 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21101 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21102 (cmpqi): Add 'Q' constraint.
21103 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21104 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21105 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21106 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21107 (TARGET_H8300S): True for both -ms and -msx.
21108 (TARGET_H8300SX): New macro.
21109 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21110 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21111 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21112 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21113 [Temporary change.]
21114 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21115 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21116 16-bit pointers and 32-bit ints.
21117 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21118 CONST_DOUBLE with mode no wider than SImode.
21119 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21121 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21122 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21124 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21125 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21126 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21128 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21130 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21132 2004-07-07 Per Bothner <per@bothner.com>
21134 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21136 2004-07-07 Mike Stump <mrs@apple.com>
21138 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21139 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21140 (machopic_finish): Likewise.
21142 2004-07-07 Richard Henderson <rth@redhat.com>
21144 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21145 through any value-preserving cast.
21147 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21149 * function.c (assign_parm_find_data_types): Call
21150 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21152 2004-07-07 Steven Bosscher <stevenb@suse.de>
21154 * tree-cfg.c (group_case_labels): Remove case labels that have
21155 the same target as the default case.
21157 2004-07-07 Steven Bosscher <stevenb@suse.de>
21159 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21160 regardless of DECL_LANG_SPECIFIC being present or not.
21161 * tree.h (DECL_NUM_STMTS): Purge.
21163 2004-07-07 Andrew Pinski <apinski@apple.com>
21165 * configure: Regenerate with the right autoconf.
21167 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21169 * ifcvt.c (total_bb_rtx_cost): New function.
21170 (find_if_case_1): Compare rtx_cost of basic block to cost of
21172 (find_if_case_2): Same.
21174 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21177 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21178 (output_return): Likewise.
21179 (output_sibcall): Abort if !flag_delayed_branch.
21180 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21181 (emit_and_preserve): New function.
21182 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21183 indirect jump to the thunked-to function if !flag_delayed_branch.
21184 * config/sparc/sparc.md (delayed_branch): New attribute.
21185 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21186 attribute to compute the length of the insn.
21187 (goto_handler_and_restore): Likewise.
21189 2004-07-07 Andrew Pinski <apinski@apple.com>
21191 PR tree-optimization/15777
21192 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21194 * expr.c (expand_expr_real_1): Fix formating.
21195 BUFFER_REF and IN_EXPR are dead.
21196 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21197 * tree-inline.c (estimate_num_insns_1): Likewise.
21198 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21199 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21200 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21202 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21204 * collect2.c (dump_file): Don't call cplus_demangle if
21205 HAVE_LD_DEMANGLE is defined.
21206 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21207 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21208 if HAVE_LD_DEMANGLE is defined.
21210 * configure.ac (--with-demangler-in-ld): Added
21211 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21212 --with-demangler-in-ld is used.
21213 * config.in: Regenerated.
21214 * configure: Likewise.
21216 2004-07-07 Roger Sayle <roger@eyesopen.com>
21218 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21219 for simple floating point operations "fp", double precision
21220 multiplication "dmul", and single and double precision division
21221 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21222 (ppc630_cost): New table split from ppc620_cost, to distinguish
21223 differences in floating point latencies.
21224 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21225 (rs6000_rtx_costs): Add support for single and double precision
21226 floating point addition, subtraction, multiplication, division,
21227 fused-multiply-add, fused-multiply-sub, negation, absolute value
21228 and negative absolute value. Tweak MEM case to use prefered idiom.
21230 2004-07-07 Richard Henderson <rth@redhat.com>
21232 * tree-flow-inline.h (may_propagate_copy): Move...
21233 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21234 attempt to copy between types requiring conversion.
21235 * tree-flow.h (may_propagate_copy): Update decl.
21236 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21238 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21240 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21241 from -mtune= option.
21243 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21245 * builtins.c: Rename movstr*, except for movstrict*, to
21246 movmem* and clrstr* to clrmem*.
21247 * expr.c: Likewise.
21248 * expr.h: Likewise.
21249 * genopinit.c: Likewise.
21250 * integrate.c: Likewise.
21251 * local-alloc.c: Likewise.
21252 * optabs.c: Likewise.
21253 * optabs.h: Likewise.
21254 * config/alpha/alpha.h: Likewise.
21255 * config/alpha/alpha.md: Likewise.
21256 * config/arm/arm-protos.h: Likewise.
21257 * config/arm/arm.c: Likewise.
21258 * config/arm/arm.md: Likewise.
21259 * config/avr/avr.md: Likewise.
21260 * config/c4x/c4x.c: Likewise.
21261 * config/c4x/c4x.md: Likewise.
21262 * config/frv/frv.md: Likewise.
21263 * config/i386/i386-protos.h: Likewise.
21264 * config/i386/i386.c: Likewise.
21265 * config/i386/i386.h: Likewise.
21266 * config/i386/i386.md: Likewise.
21267 * config/i860/i860.c: Likewise.
21268 * config/i860/i860.md: Likewise.
21269 * config/ip2k/ip2k.md: Likewise.
21270 * config/ip2k/libgcc.S: Likewise.
21271 * config/ip2k/t-ip2k: Likewise.
21272 * config/m32r/m32r.c: Likewise.
21273 * config/m32r/m32r.md: Likewise.
21274 * config/mcore/mcore.md: Likewise.
21275 * config/mips/mips.c: Likewise.
21276 * config/mips/mips.md: Likewise.
21277 * config/ns32k/ns32k.c: Likewise.
21278 * config/ns32k/ns32k.h: Likewise.
21279 * config/ns32k/ns32k.md: Likewise.
21280 * config/pa/pa.c: Likewise.
21281 * config/pa/pa.md: Likewise.
21282 * config/pdp11/pdp11.h: Likewise.
21283 * config/pdp11/pdp11.md: Likewise.
21284 * config/rs6000/rs6000.c: Likewise.
21285 * config/rs6000/rs6000.md: Likewise.
21286 * config/s390/s390-protos.h: Likewise.
21287 * config/s390/s390.c: Likewise.
21288 * config/s390/s390.md: Likewise.
21289 * config/sh/lib1funcs.asm: Likewise.
21290 * config/sh/sh.c: Likewise.
21291 * config/sh/sh.md: Likewise.
21292 * config/sh/t-sh: Likewise.
21293 * config/sparc/sparc.h: Likewise.
21294 * config/vax/vax.md: Likewise.
21295 * config/xtensa/xtensa.c: Likewise.
21296 * config/xtensa/xtensa.md: Likewise.
21297 * doc/invoke.texi: Likewise.
21298 * doc/md.texi: Likewise.
21299 * doc/rtl.texi: Likewise.
21301 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21304 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21305 * config/mips/mips.c (mips_declare_common_object): New function,
21306 mostly split out from...
21307 (mips_output_aligned_decl_common): ...here.
21308 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21309 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21310 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21311 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21313 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21316 * function.c (assign_parms): Fix typo from previous change.
21318 2004-07-07 Jason Merrill <jason@redhat.com>
21321 * doc/extend.texi (C++ Interface): Correct information and
21324 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21329 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21332 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21335 * config/m32r/m32r.c (m32r_function_symbol): New function:
21336 Generate a symbol name RTX with the correct m32r specific flags
21338 (block_move_call): Use new function to generate correct symbol.
21339 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21340 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21343 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21345 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21346 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21347 TYPE_BINFO_BASETYPE): Remove.
21348 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21350 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21352 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21353 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21354 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21355 (struct tree_binfo): Rename base_types to base_binfos.
21356 * alias.c (record_component_aliases): Adjust BINFO macros.
21357 * dbxout.c (dbxout_type): Likewise.
21358 * dwarf2out.c (gen_member_die): Likewise.
21359 * sdbout.c (sdbout_one_type): Likewise.
21360 * tree-dump.c (deque_and_dump): Likewise.
21361 * config/i386/i386.c (classify_argument,
21362 contains_128bit_aligned_vector_p): Likewise.
21364 2004-07-07 Nick Clifton <nickc@redhat.com>
21366 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21367 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21369 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21371 * vec.h: Fix the example use.
21373 2004-07-06 Richard Henderson <rth@redhat.com>
21375 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21376 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21377 * tree-inline.c (copy_body_r, setup_one_parameter,
21378 initialize_inlined_parameters, expand_call_inline,
21379 declare_inline_vars): Don't check it.
21380 (expand_calls_inline): Remove old version, rename new version
21381 from gimple_expand_calls_inline.
21382 * tree-optimize.c (execute_gimple): Remove.
21383 (pass_gimple): Don't run anything.
21385 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21387 * doc/sourcebuild.texi: Use semicolons instead of commas in
21390 2004-07-06 Richard Henderson <rth@redhat.com>
21392 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21393 (sra_walk_modify_expr, scan_init): Likewise.
21394 (generate_element_zero): Check visited before scanning children.
21395 (generate_element_init): Set visited on error.
21396 (scalarize_init): Handle generate_element_init failure similar
21399 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21401 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21402 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21404 2004-07-06 Richard Henderson <rth@redhat.com>
21406 * config/i386/i386.c (legitimize_pic_address): Make static.
21407 (legitimize_address): Handle CONST with TLS operand.
21408 (ix86_expand_move): Don't call legitimize_pic_address directly.
21409 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21411 2004-07-06 Roger Sayle <roger@eyesopen.com>
21413 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21414 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21415 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21416 is currently executed unconditionally, i.e. not in "else_bb".
21418 2004-07-06 Steven Bosscher <stevenb@suse.de>
21420 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21422 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21424 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21426 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21427 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21428 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21430 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21431 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21432 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21433 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21434 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21437 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21439 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21440 * expr.c (expand_expr_real_1): Ditto.
21441 * tree-inline.c (estimate_num_insns_1): Ditto.
21442 * tree-pretty-print.c (dump_generic_node): Ditto.
21443 (op_symbol): Ditto.
21446 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21448 * tree-ssa-pre.c (reference_node_pool): New pool.
21449 (find_or_generate_expression): Class 'r' is okay too.
21450 (create_value_expr_from): Ditto.
21451 (add_to_sets): LHS should not include vuses.
21452 (eliminate): Ditto.
21453 (compute_avail): Reverse ordering of tests.
21454 Valuize INDIRECT_REF as well.
21456 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21458 PR rtl-optimization/16380
21459 * loop.c (check_dbra_loop): Sink comparison instructions if they
21460 do something other than set cc0.
21462 2004-07-06 James E Wilson <wilson@specifixinc.com>
21464 * doc/interface.texi (longjmp and automatic variables): Delete
21465 paragraph recommending taking the address of a variable.
21467 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21469 * vec.h (VEC_embedded_alloc): Remove.
21470 (VEC_embedded_size, VEC_embedded_init): New.
21471 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21473 (VEC_truncate): New.
21474 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21475 (vec_embedded_alloc): Remove.
21476 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21477 (vec_embedded_alloc): Remove.
21479 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21481 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21482 (gt-langhooks.h): Remove.
21484 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21486 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21488 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21490 * config/sparc/sparc.c (get_pc_symbol): Rename into
21491 add_pc_to_pic_symbol.
21492 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21493 (load_pic_register): Account for previous changes.
21494 Use reg_names. Don't create the label twice.
21495 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21496 UNSPEC_LOAD_PCREL_SYM.
21497 (get_pc): Rename into load_pcrel_sym. Add predicate to
21498 operands. Remove condition.
21500 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21502 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21503 RECORD, UNION & QUAL_UNION is actually a binfo.
21505 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21506 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21507 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21508 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21509 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21510 (gen_inheritance_die): Likewise.
21511 * tree-dump.c (deque_and_dump): Likewise.
21512 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21514 2004-07-06 Steven Bosscher <stevenb@suse.de>
21516 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21518 * config/mcore/mcore.md: Model memory latency with a simple DFA
21519 pipeline description instead of a define_function_unit.
21521 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21523 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21524 * langhooks.h (var_mod_type_p): Likewise.
21525 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21526 * expr.c (count_type_elements): Properly handle return from
21527 array_type_nelts and properly test for overflow.
21528 * gimplify.c (gimplify_init_constructor): Properly handle return
21529 from array_type_nelts.
21530 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21531 * integrate.c (copy_decl_for_inlining): Correct comments.
21532 * tree-inline.c (remap_decl): Update comments, remove dead code,
21533 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21534 (remap_type): Only remap if variably modified by vars in function
21536 (copy_body_r): Use compatible_type langhooks to see when can fold.
21537 (setup_one_parameter): Don't remap type.
21538 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21539 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21540 compute TREE_INVARIANT for decl case.
21541 (find_var_from_fn): New function.
21542 (variably_modified_type_p): Add arg and call new function.
21543 * tree.h (variably_modified_type_p): Add extra arg.
21545 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21547 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21548 (goto_handler_and_restore_v9): Delete disabled insn.
21549 (goto_handler_and_restore_v9_sp64): Likewise.
21551 2004-07-05 Roger Sayle <roger@eyesopen.com>
21553 * calls.c (load_register_parameters): Call expand_shift instead
21554 of expand_binop with ashl_optab (or other shift optab) directly.
21555 * expr.c (emit_group_load, emit_group_store): Likewise.
21556 * function.c (assign_parm_setup_block): Likewise.
21557 * stmt.c (shift_return_value): Likewise.
21559 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21561 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21563 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21565 * doc/sourcebuild.texi: Revert previous patch.
21567 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21569 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21570 TARGET_MEM_FUNCTIONS.
21571 * system.h: Poison TARGET_MEM_FUNCTIONS.
21572 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21573 bcmp_libfunc, bzero_libfunc): Remove.
21574 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21576 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21577 * doc/standards.texi: Don't mention calling BSD string functions.
21578 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21579 * config/vax/t-memfuncs: New.
21580 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21581 config/memset.c: New.
21582 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21583 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21585 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21586 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21587 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21588 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21589 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21590 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21591 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21592 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21593 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21594 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21596 2004-07-05 Richard Henderson <rth@redhat.com>
21598 * function.c (assign_parm_setup_reg): Properly rename variables in
21599 FUNCTION_ARG_CALLEE_COPIES section.
21601 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21603 * tree-mudflap.c: Include cgraph.h.
21604 (mf_init_extern_trees): Rename to mudflap_init. Export.
21605 Rewrite to create synthetic declarations instead of looking
21606 up declarations from mf-runtime.h.
21607 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21608 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21609 Correct commentary.
21610 (execute_mudflap_function_decls, mudflap_register_call):
21611 Don't call mf_init_extern_trees.
21612 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21614 * tree-mudflap.h: Update prototypes.
21615 * c-mudflap.c: Delete file.
21616 * c-common.c: Include tree-mudflap.h.
21617 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21618 * Makefile.in: Remove all references to c-mudflap.o.
21619 Update dependencies.
21621 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21623 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21624 displacements with the spatial-locality cache-control completer.
21626 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21628 * langhooks.c: Don't include gt-langhooks.h.
21629 (var_labelno): Delete.
21630 (lhd_set_decl_assembler_name): Do not append a distinguishing
21631 number to file-scope internal-linkage declarations for the first
21632 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21633 the declaration itself (if at block scope), or its containing
21634 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21637 * opts.c (cur_in_fname): New global.
21638 * opts.h: Declare it.
21639 * tree.c: Include opts.h.
21640 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21641 DECL_UID equal to cur_in_fname.
21642 (copy_node_stat): Do not change DECL_UID when copying a
21643 TRANSLATION_UNIT_DECL.
21644 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21645 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21647 * c-decl.c (c_static_assembler_name): Delete.
21648 * c-tree.h (c_static_assembler_name): Delete prototype.
21649 * c-lang.c, objc/objc-lang.c: Don't override
21650 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21652 * Makefile.in (tree.o): Update dependencies.
21653 (GTFILES): Remove langhooks.c.
21655 2004-07-05 Roger Sayle <roger@eyesopen.com>
21657 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21658 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21659 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21660 Optimize "X % -Y" as "X % Y" for signed modulus.
21661 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21662 into "((unsigned) X % Y) == 0".
21664 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21666 * sourcebuild.texi (Config Fragments): Use @comma{} in
21667 cross-reference to section title.
21669 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21671 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21672 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21673 (gimplify_target_expr, gimplify_expr): Likewise.
21674 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21675 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21677 (gimplify_compound_lval): See if we can strip any useless conversion.
21678 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21680 (gimplify_modify_expr_to_memset): Likewise.
21681 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21682 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21683 (declare_inline_vars): Likewise.
21684 (walk_type_fields): New function.
21685 (walk_tree): Use it.
21686 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21688 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21689 (sra_walk_modify_expr): Allow init function to fail.
21690 (scan_init): Now returns bool.
21691 (generate_element_init): If can't understand INIT, return false.
21692 (scalarize_init): Return false if generate_element_init does.
21694 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21697 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21698 bounds if bounds aren't constant.
21700 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21702 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21703 to type hooks; remove bogus PARAMS.
21705 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21707 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21708 * dwarf2out.c (add_data_member_location_attribute): Check for
21710 * tree.c (tree_node_kinds): Add "binfos".
21711 (binfo_lang_slots): New.
21712 (make_node_stat): Add TREE_BINFO.
21713 (make_tree_binfo_stat): New.
21714 (tree_node_structure): Add TREE_BINFO.
21715 * tree.def (TREE_BINFO): New.
21716 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21717 (RECORD_OR_UNION_CHECK): ... here.
21718 (NOT_RECORD_OR_UNION_CHECK): New.
21719 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21720 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21721 RECORD_OR_UNION_CHECK.
21722 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21723 (TYPE_LANG_SLOT_1): New.
21724 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21725 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21726 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21727 (BINFO_ELTS): Remove.
21728 (BINFO_LANG_SLOT): New.
21729 (struct tree_binfo): New.
21730 (binfo_lang_slots): Declare.
21731 (enum tree_node_structure_enum): Add TS_BINFO.
21732 (union tree_node): Add binfo.
21733 (make_tree_binfo_stat): Declare.
21734 (make_tree_binfo): New.
21735 (enum tree_node_kind): Add binfo_kind.
21737 * objc/objc-act.c (start_class, objc_declare_protocols,
21738 start_protocols): Use TYPE_LANG_SLOT_1.
21739 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21741 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21742 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21743 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21744 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21746 2004-07-05 Steven Bosscher <stevenb@suse.de>
21748 * rtl.h (struct rtx_def): Remove the integrated flag.
21749 Use the return_val flag for MEM_SCALAR_P.
21750 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21752 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21755 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21756 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21759 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21761 * var-tracking.c: Fix some comments.
21762 (frame_stack_adjust): New.
21763 (vt_stack_adjustments): Init stack_adjust of entry block to
21764 minus stack adjustment of function prologue.
21765 (adjust_stack_reference): Do not adjust if adjustment == 0.
21766 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21767 (emit_notes_in_bb): Likewise.
21768 (vt_add_function_parameters): Do not adjust locations of
21769 function arguments.
21770 (vt_initialize): Compute the stack adjustment of function
21771 prologue and offset the initial "location" of frame_base_decl
21772 from the stack pointer after prologue.
21774 2004-07-04 Richard Henderson <rth@redhat.com>
21776 * function.c (struct assign_parm_data_all): New.
21777 (struct assign_parm_data_one): New.
21778 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21779 assign_parm_find_data_types, assign_parms_setup_varargs,
21780 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21781 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21782 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21783 assign_parm_setup_block, assign_parm_setup_reg,
21784 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21785 (assign_parms): ... here.
21787 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21789 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21790 now are bitmap_set_t's.
21791 (bitmap_insert_into_set): No point in inserting the value if
21793 (bitmap_set_contains): New function.
21794 (bitmap_set_replace_value): Add comment on why we do it
21796 (set_contains): Removed.
21797 (bitmap_set_subtract_from_value_set): New name of
21798 set_subtract now that it's arguments are two different
21801 (bitmap_find_leader): Change algorithm used.
21802 (find_or_generate_expression): Update use of functions for new
21804 (create_expression_by_pieces): Ditto.
21805 (insert_aux): Ditto.
21807 (add_to_sets): Ditto.
21809 (execute_pre): Ditto.
21810 (compute_avail): Ditto.
21811 Also ignore virtual phis.
21813 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21815 * combine.c (simplify_comparison): Fix comment typo.
21817 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21819 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21820 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21821 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21822 (output_restore): Change parameter from 'insn' to 'pat'.
21823 (output_return): Adjust call to output_restore.
21824 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21825 Adjust call to output_restore.
21827 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21829 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21830 and assert system is bsd.
21832 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21834 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21835 (TARGET_SWITCHES): Remove -mdebugc.
21836 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21837 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21838 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21839 (sle_[sd]i_reg): Delete.
21841 2004-07-04 Steven Bosscher <stevenb@suse.de>
21843 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21845 * config/iq2000/iq2000.md: Translate old pipeline description to an
21846 equivalent new one.
21848 2004-07-04 Roger Sayle <roger@eyesopen.com>
21850 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21851 Ensure the replacement rhs is valid gimple before performing
21852 the substitution. Return false if these sanity checks fail.
21853 (fold_stmt): Only set changed to true, if set_rhs returns true.
21854 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21857 2004-07-04 Richard Henderson <rth@redhat.com>
21860 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21862 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21864 * configure.ac (ranlib_flags): New variable.
21865 * Makefile.in (RANLIB_FLAGS): New variable.
21866 (libbackend.a): Use it.
21867 * configure: Regenerated.
21869 2004-07-04 Roger Sayle <roger@eyesopen.com>
21871 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21872 a "sign mask" instead of using ashr_optab directly.
21874 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21876 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21877 * doc/cppopts.texi: Clarify processing of command-line defines.
21879 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21881 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21883 2004-07-04 Richard Henderson <rth@redhat.com>
21885 * rtl.def (ADDRESSOF): Remove.
21886 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21887 (find_base_term, memrefs_conflict_p): Likewise.
21888 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21889 (fold_rtx, cse_insn, set_live_p): Likewise.
21890 * dwarf2out.c (mem_loc_descriptor): Likewise.
21891 (add_location_or_const_value_attribute): Likewise.
21892 * emit-rtl.c (copy_insn_1): Likewise.
21893 * explow.c (memory_address): Likewise.
21894 * expmed.c (store_split_bit_field): Likewise.
21895 * expr.c (expand_expr_real_1): Likewise.
21896 * function.c (instantiate_decl
21897 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21898 * genrecog.c (preds, validate_pattern): Likewise.
21899 * integrate.c (copy_rtx_and_substitute): Likewise.
21900 * recog.c (general_operand, register_operand): Likewise.
21901 (memory_address_p): Likwise.
21902 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21903 * rtl.c (copy_rtx): Likewise.
21904 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21905 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21906 * rtlhooks.c (gen_lowpart_general): Likewise.
21907 * stmt.c (expand_asm_operands): Likewise.
21908 * web.c (entry_register, replace_ref, web_main): Likewise.
21909 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21910 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21911 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21912 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21913 * config/frv/frv.c (move_destination_operand, move_source_operand,
21914 condexec_dest_operand, condexec_source_operand,
21915 condexec_memory_operand): Likewise.
21916 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21917 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21918 (destination_xfmode_operand): Likewise.
21919 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21920 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21921 * config/s390/s390.c (general_s_operand): Likewise.
21922 * config/s390/s390.md (mov*): Likewise.
21923 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21925 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21926 * expr.c (expand_expr_real_1): Likewise.
21927 * stmt.c (expand_decl): Likewise.
21928 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21930 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21931 postponed_insns, put_var_into_stack, put_reg_into_stack,
21932 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21933 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21934 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21935 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21936 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21937 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21938 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21939 struct insns_for_mem_walk_info, insns_for_mem_walk,
21940 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21941 setjmp_protect_args): Remove.
21942 (push_function_context_to): Don't handle var_refs_queue.
21943 (pop_function_context_from, free_after_compilation): Likewise.
21944 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21945 (assign_parms, allocate_struct_function): Likewise.
21946 (use_register_for_decl): New.
21947 (expand_function_end): Don't setjmp_protect.
21948 * function.h (struct emit_status): Update commentary.
21949 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21950 (max_parm_reg, parm_reg_stack_loc): Remove.
21951 * passes.c (DFI_addressof): Remove.
21952 (dump_file_info): Remove addressof.
21953 (rest_of_handle_addressof): Remove.
21954 (rest_of_compilation): Don't call it.
21955 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21956 * stmt.c (expand_decl): Use use_register_for_decl.
21957 * tree.h: Update decls.
21958 * web.c (mark_addressof): Remove.
21959 * doc/invoke.texi (-dF): Remove.
21961 2004-07-03 Richard Henderson <rth@redhat.com>
21963 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21964 instead of gen_mem_addressof.
21965 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21966 TImode output register.
21968 2004-07-03 Richard Henderson <rth@redhat.com>
21970 PR tree-optimization/16341
21971 * tree-sra.c (sra_walk_function): Increment to next stmt before
21972 processing the current stmt.
21973 (sra_insert_after): Always use BSI_SAME_STMT.
21975 2004-07-03 Richard Henderson <rth@redhat.com>
21977 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21978 fp plus with minus.
21980 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21982 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21983 with tree_int_cst_equal.
21985 2004-07-03 Andreas Schwab <schwab@suse.de>
21987 * config/ia64/ia64.md: Define new attribute "empty".
21988 (prologue_use, nop_x, insn_group_barrier): Set it.
21990 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21991 skip over "empty" insns.
21993 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21995 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21996 context to gimplify_body.
21997 (walk_tree): Don't walk into types twice.
21998 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22000 * tree-sra.c (generate_element_init): Remove any useless conversions.
22002 * gimplify.c (gimplify_conversion): Remove stripping useless
22003 conversions from here.
22004 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22005 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22006 Unshare before substituting PLACEHOLDER_EXPR.
22007 (gimplify_modify_expr_to_memset): Likewise.
22008 Pass address of TO to memset, not TO itself.
22009 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22010 time we make an expression (to match a PLACEHOLDER_EXPR).
22012 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22013 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22014 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22015 * tree-ssa-dom.c (local_fold): Likewise.
22017 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22018 * langhooks.h (strct lang_hooks): New field type_max_size.
22019 * function.c (assign_temp): Call it.
22021 2004-07-03 Steven Bosscher <stevenb@suse.de>
22023 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22024 * config/sh/sh.md: Convert the SH1 pipeline description to
22027 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22029 * c-decl.c (struct c_binding): Remove contour field; add
22030 depth, invisible, nested fields.
22031 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22032 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22033 (bind): Add invisible and nested arguments. Initialize
22034 new fields of struct c_binding; adjust loop scanning for
22036 (free_binding_and_advance): Clear structure with memset.
22037 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22038 in file scope, even if it's in external scope too.
22039 (pushdecl): Adjust to match. Create invisible file-scope
22040 declarations for block-scope forward declarations of static functions.
22041 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22042 (undeclared_variable, lookup_label, declare_label, define_label)
22043 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22044 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22045 (store_parm_decls_oldstyle): Adjust to match.
22046 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22047 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22049 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22050 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22052 2004-07-02 Richard Henderson <rth@redhat.com>
22054 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22055 around variable_size.
22056 (set_decl_nonlocal): Remove.
22057 (store_parm_decls): Add stmts for pending sizes.
22058 * calls.c (calls_function, calls_function_1): Remove.
22059 (precompute_arguments): Don't call it.
22060 * cfgexpand.c (set_save_expr_context): Remove.
22061 (tree_expand_cfg): Don't call it.
22062 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22063 (dwarf2out_finish): Likewise.
22064 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22065 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22066 (safe_from_p): Don't queue SAVE_EXPRs.
22067 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22068 or build plain VAR_DECLs.
22069 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22071 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22072 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22073 (put_var_into_stack): Don't handle SAVE_EXPR.
22074 (gen_mem_addressof): Likewise.
22075 * function.h (struct function): Remove x_save_expr_regs.
22076 (save_expr_regs): Remove.
22077 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22078 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22079 * stor-layout.c (variable_size): Don't set it.
22080 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22081 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22082 all callers. Don't set SAVE_EXPR_CONTEXT.
22083 * tree-inline.h (remap_save_expr): Update decl.
22084 * tree.c (save_expr): Update build size.
22085 (first_rtl_op): Don't handle SAVE_EXPR.
22086 (unsave_expr_1, contains_placeholder_p): Likewise.
22087 (decl_function_context): Likewise.
22088 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22089 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22090 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22092 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22094 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22095 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22096 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22097 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22098 some first-person references and patronizing comments. Based on
22100 * doc/invoke.texi: Don't reference fortran@gnu.org.
22101 * doc/trouble.texi (Warning when a non-void function value is
22102 ignored): Rewrite. From Russ Allbery and Chris Devers.
22104 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22106 * tree-ssa-pre.c (bitmap_set_t): New.
22107 (bb_value_sets): avail_out is now a bitmap_set_t.
22108 (bitmap_find_leader): New function.
22109 (bitmap_value_insert_into_set): Ditto.
22110 (bitmap_set_copy): Ditto.
22111 (bitmap_value_replace_in_set): Ditto.
22112 (bitmap_set_contains_value): Ditto.
22113 (bitmap_set_new): Ditto.
22114 (bitmap_set_pool): New pool.
22115 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22116 (insert_aux): Ditto.
22117 (add_to_sets): Ditto.
22118 (compute_avail): Ditto
22119 (eliminate): Ditto.
22122 (execute_pre): Ditto.
22124 2004-07-02 Roger Sayle <roger@eyesopen.com>
22126 * config/rs6000/rs6000.c (struct processor_costs): New structure
22127 used to hold instruction latencies/sizes for processor types.
22128 (rs6000_cost): New global variable pointing to current CPU's costs.
22129 (rs6000_override_options): Initialize rs6000_cost to point to the
22130 appropriate cost table based upon rs6000_cpu and optimize_size.
22131 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22134 2004-07-02 Richard Henderson <rth@redhat.com>
22136 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22138 2004-07-02 Steven Bosscher <stevenb@suse.de>
22140 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22142 2004-07-01 Richard Henderson <rth@redhat.com>
22144 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22145 (alpha_gp_save_rtx): Use assign_stack_local instead of
22148 2004-07-01 Richard Henderson <rth@redhat.com>
22150 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22151 (alpha_rtx_cost_data): Update to match.
22152 (alpha_rtx_cost_size): New.
22153 (alpha_rtx_costs): Honor optimize_size.
22155 2004-07-01 Richard Henderson <rth@redhat.com>
22157 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22158 * cfgexpand.c (tree_expand_cfg): Do it here.
22159 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22160 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22161 * config/mips/mips.c (mips_output_mi_thunk): And here.
22162 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22163 * config/sh/sh.c (sh_output_mi_thunk): And here.
22164 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22166 2004-07-01 Richard Henderson <rth@redhat.com>
22168 * tree.def (RTL_EXPR): Remove.
22169 * c-typeck.c (lvalue_p): Don't handle it.
22170 * expr.c (safe_from_p): Likewise.
22171 (expand_expr_real_1): Likewise.
22172 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22173 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22174 * gengtype.c (adjust_field_tree_exp): Likewise.
22175 * stmt.c (warn_if_unused_value): Likewise.
22176 * tree-gimple.c (recalculate_side_effects): Likewise.
22177 * tree-pretty-print.c (dump_generic_node): Likewise.
22178 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22179 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22180 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22182 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22183 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22184 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22185 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22186 all the bits that tracked last_expr.
22187 (expand_end_bindings): Don't track last_expr.
22188 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22189 (clear_last_expr): Remove.
22190 (expand_asm): Don't call it.
22191 (expand_asm_operands, expand_end_cond): Likewise.
22192 (expand_naked_return, expand_null_return_1): Likewise.
22193 * c-typeck.c (c_begin_compound_stmt): Likewise.
22194 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22195 * expr.c (expand_expr_real_1): Likewise.
22196 * tree.h: Update prototypes.
22198 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22199 (struct emit_status): Remove sequence_rtl_expr.
22200 (struct function): Remove x_rtl_expr_chain.
22201 (seq_rtl_expr, rtl_expr_chain): Remove.
22202 * function.c (struct temp_slot): Remove rtl_expr.
22203 (assign_stack_temp_for_type): Don't set it.
22204 (free_temp_slots, pop_temp_slots): Don't check it.
22205 (free_after_compilation): Don't clear x_rtl_expr_chain.
22206 (fixup_var_refs): Don't search it.
22207 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22208 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22210 (push_topmost_sequence): Likewise.
22211 (end_sequence, init_emit): Likewise.
22212 (start_sequence_for_rtl_expr): Remove.
22213 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22214 * rtl.h (preserve_rtl_expr_result): Remove.
22216 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22218 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22219 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22222 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22224 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22225 (STANDARD_STARTFILE_PREFIX_2): Define.
22226 (standard_startfile_prefix_1): Initialize to
22227 STANDARD_STARTFILE_PREFIX_1.
22228 (standard_startfile_prefix_2): Initialize to
22229 STANDARD_STARTFILE_PREFIX_2.
22230 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22231 (STANDARD_STARTFILE_PREFIX_1): Define.
22232 (STANDARD_STARTFILE_PREFIX_2): Define.
22233 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22234 (STANDARD_STARTFILE_PREFIX_2): Document.
22236 2004-07-01 Richard Henderson <rth@redhat.com>
22238 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22239 in order to disable scalarization. Instead set a flag and wait
22240 for a candidate decl.
22242 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22244 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22245 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22246 Use terminology "testsuite" and "enumerated".
22248 2004-07-01 Richard Henderson <rth@redhat.com>
22250 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22251 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22252 (initial_return_save): Likewise.
22253 (flush_queued_reg_saves): Remap register numbers.
22254 (dwarf2out_return_reg): Likewise.
22256 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22258 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22260 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22261 access functions for lower bound and element size and only output
22262 if lower bound nonzero or element size not same as that of type.
22263 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22265 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22267 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22269 2004-07-01 Per Bothner <per@bothner.com>
22271 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22273 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22275 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22276 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22277 first operand. Don't optimize if the bitfield is volatile.
22279 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22281 * c-pretty-print.c (pp_c_postfix_expression): Handle
22282 floating-point comparison operators.
22283 (pp_c_expression): Pass floating-point comparison
22284 operators to pp_c_postfix_expression.
22286 2004-07-01 Roger Sayle <roger@eyesopen.com>
22288 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22289 rtx_cost instead of "had_mult" to determine whether the transformed
22290 expression is cheaper than the original.
22292 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22294 * alias.c (get_alias_set, canon_rtx, get_addr,
22295 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22297 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22298 expand_builtin): Likewise.
22299 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22301 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22302 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22303 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22304 record_dead_and_set_regs_1, get_last_value_validate,
22305 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22306 * cse.c (check_dependence, canon_hash, equiv_constant,
22307 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22308 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22309 count_reg_usage): Likewise.
22310 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22311 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22312 cselib_record_sets): Likewise.
22313 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22314 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22315 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22316 * df.c (df_uses_record): Likewise.
22317 * dojump (do_jump): Likewise.
22318 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22319 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22320 decl_start_label): Likewise.
22321 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22322 operand_subword, change_address_1, make_safe_from): Likewise.
22323 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22324 stabilize, force_not_mem): Likewise.
22325 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22326 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22327 * expr.c (convert_move, convert_modes, emit_block_move,
22328 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22329 emit_move_insn_1, expand_assignment, store_expr,
22330 store_constructor_field, store_constructor, store_field,
22331 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22333 * final.c (cleanup_subreg_operands, alter_subreg,
22334 get_mem_expr_from_op): Likewise.
22335 * flow.c (notice_stack_pointer_modification_1,
22336 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22338 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22339 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22340 optimize_bit_field, flush_addressof, purge_addressof_1,
22341 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22342 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22343 keep_stack_depressed): Likewise.
22344 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22345 noce_process_if_block, find_memory): Likewise.
22346 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22347 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22348 update_equiv_regs): Likewise.
22349 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22350 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22351 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22352 * passes.c (rest_of_handle_final): Likewise.
22353 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22354 move2add_note_store): Likewise.
22355 * ra-build.c (detect_remat_webs): Likewise.
22356 * ra-debug.c (dump_static_insn_cost): Likewise.
22357 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22358 * recog.c (validate_change, apply_change_group, cancel_changes,
22359 validate_replace_rtx_1, general_operand, register_operand,
22360 nonmemory_operand, push_operand, pop_operand, memory_operand,
22361 indirect_operand, asm_operand_ok, offsettable_memref_p,
22362 offsettable_nonstrict_memref_p, constrain_operands,
22363 store_data_bypass_p): Likewise.
22364 * reg-stack.c (subst_stack_regs_pat): Likewise.
22365 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22366 copy_cost, reg_scan_mark_refs): Likewise.
22367 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22368 combine_stack_adjustments_for_block): Likewise.
22369 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22370 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22371 find_reloads, find_reloads_address, find_reloads_address_1,
22372 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22373 find_equiv_reg): Likewise.
22374 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22375 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22376 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22377 delete_address_reloads): Likewise.
22378 * resource.c (mark_referenced_resources): Likewise.
22379 * rtlanal.c (get_jump_table_offset, count_occurrences,
22380 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22381 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22382 num_sign_bit_copies1): Likewise.
22383 * rtlhooks.c (gen_lowpart_general): Likewise.
22384 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22385 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22386 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22387 sdbout_global_decl): Likewise.
22388 * simplify-rtx.c (simplify_subreg): Likewise.
22389 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22390 expand_anon_union_decl, expand_end_case_type): Likewise.
22391 * unroll.c (calculate_giv_inc): Likewise.
22392 * var-tracking.c (stack_adjust_offset_pre_post,
22393 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22394 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22395 vt_add_function_parameters): Likewise.
22396 * varasm.c (make_var_volatile, notice_global_symbol,
22397 assemble_external, decode_addr_const, mark_weak,
22398 default_encode_section_info): Likewise.
22400 2004-07-01 Steven Bosscher <stevenb@suse.de>
22402 * stmt.c (check_seenlabel): Remove.
22403 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22405 2004-07-01 Richard Henderson <rth@redhat.com>
22407 * function.h (struct function): Remove x_function_call_count.
22408 (function_call_count): Remove.
22409 * calls.c (expand_call): Don't set it.
22410 * integrate.c (copy_rtx_and_substitute): Likewise.
22412 * function.h (struct function): Remove x_cleanup_label.
22413 (cleanup_label): Remove.
22414 * stmt.c (expand_value_return): Don't use it.
22415 * function.c (free_after_compilation): Don't set it.
22416 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22417 * cfgexpand.c (tree_expand_cfg): Update call.
22418 * tree.h (expand_function_start): Update decl.
22420 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22423 * c-lang.c (c_initialize_diagnostics): Move from here ...
22424 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22425 (c_tree_printer): Use pretty-printer to format %T.
22426 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22427 before '*' if not C++.
22428 (pp_c_direct_abstract_declarator): Don't try to print array upper
22429 bound for flexible array members.
22430 * c-tree.h: Include "diagnostic.h".
22431 (c_initialize_diagnostics): Declare.
22432 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22433 * c-format.c (format_type_warning): New function. Improve
22434 diagnostics for incorrect format argument types.
22435 (check_format_types): Use it. Add two parameters. Use the
22436 TYPE_MAIN_VARIANT of wanted_type.
22437 (check_format_info_main): Pass new parameters to
22438 check_format_types.
22439 (struct format_wanted_type): Update comment.
22441 2004-07-01 Nick Clifton <nickc@redhat.com>
22443 * target.h (struct gcc_target): Add new field to struct cxx:
22444 import_export_class.
22445 * target-def.h (TARGET_CXX): Initialise the new field.
22446 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22448 * doc/tm.texi: Document the new target hook.
22450 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22452 * builtins.c (fold_builtin_classify): Fix typo.
22454 2004-07-01 Richard Henderson <rth@redhat.com>
22456 * function.c (identify_blocks, identify_blocks_1): Remove.
22457 * function.h (identify_blocks): Remove.
22458 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22460 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22462 * builtins.c (fold_builtin_classify): New.
22463 (fold_builtin_unordered_cmp): Fix commentary.
22464 (fold_builtin): Use it.
22465 * builtins.def: Define builtins for isnan,
22466 isnanf, isnanl, finite, finitef, finitel,
22467 isinf, isinff, isinfl.
22469 2004-07-01 Richard Henderson <rth@redhat.com>
22471 * function.h (struct function): Remove dont_emit_block_notes.
22472 * gimple-low.c (lower_function_body): Don't set it.
22473 * cfgexpand.c (expand_block): Don't check it.
22474 * cfglayout.c (insn_locators_initialize): Likewise.
22475 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22476 * passes.c (rest_of_compilation): Likewise.
22477 * stmt.c (expand_start_bindings_and_block): Likewise.
22478 (expand_end_bindings): Likewise.
22480 2004-07-01 Richard Henderson <rth@redhat.com>
22482 * cgraph.h (cgraph_build_static_cdtor): Declare.
22483 * cgraphunit.c (cgraph_build_static_cdtor): New.
22484 * c-objc-common.c (build_cdtor): Use it.
22485 * coverage.c (create_coverage): Likewise.
22486 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22487 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22489 See ChangeLog.11 for earlier changes.