1 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3 * simplify-rtx.c (simplify_ternary_operation): Use
6 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
8 * tree-cfg.c (reinstall_phi_args): New.
9 (tree_split_edge): Use it after redirecting an edge. Don't
12 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
14 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
15 if checking is enabled.
17 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
19 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
20 too many nested scopes.
22 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
25 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
26 changed to suppoer uses-after-loop and to void creating flow paths
28 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
29 Modified to fit the new peeling scheme. Avoid quadratic behavior.
30 (slpeel_add_loop_guard): Takes additional argument.
31 (slpeel_verify_cfg_after_peeling): New function.
32 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
33 documentation. Use 'exit-bb' instead of creating 'new-bb'.
34 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
35 the new peeling scheme.
36 (copy_phi_nodes): Function removed. Its functionality moved to
37 update_phis_for_duplicate_loop.
38 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
39 moved here. Added documentation. Modified to fit the new peeling scheme.
40 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
41 needed - done in slpeel_tree_peel_loop_to_edge.
42 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
43 (vect_do_peeling_for_loop_bound): Add documentation. Call
44 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
45 with additional argument.
46 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
48 (vect_finish_stmt_generation): Avoid 80 column oveflow.
50 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
52 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
54 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
55 without last two arguments. Update single_exit of loops.
56 (vect_update_niters_after_peeling): Removed. Its functionality was
57 moved to vect_do_peeling_for_alignment.
58 (vect_do_peeling_for_loop_bound): New name for function previously
59 called vect_transform_for_unknown_loop_bound.
60 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
61 instead of code that duplicates the same functionality.
62 (vect_do_peeling_for_alignment): Functionality of
63 vect_update_niters_after_peeling moved here.
64 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
65 previously named vect_transform_for_unknown_loop_bound - for both known
66 and unknown loop bound cases.
68 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
70 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
71 previously called verify_loop_for_duplication. All conditions compacted
72 into one compound condition. Removed debug dumps.
73 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
74 functionality moved to vect_can_advance_ivs_p, and some to
75 vect_analyze_loop_form.
76 (vect_can_advance_ivs_p): New function. Contains functionality that was
77 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
78 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
79 (vect_analyze_operations): Call vect_can_advance_ivs_p and
80 slpeel_can_duplicate_loop_p.
81 (vect_get_loop_niters): Added documentation.
82 (vect_analyze_loop_form): Check the loop entry always - not only in case
83 of unknown loop bound. Create preheader and exit bb if necessary. Apply
84 a check that used to take place in
85 vect_analyze_loop_with_symbolic_num_of_iters.
86 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
87 Remove redundant call to rewrite_into_loop_closed_ssa.
88 (vect_compute_data_refs_alignment): Removed obsolete comment.
90 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
92 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
93 function previously called tree_duplicate_loop_to_edge.
94 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
95 previously called tree_duplicate_loop_to_edge_cfg.
96 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
98 (slpeel_update_phi_nodes_for_guard): Likewise.
99 (slpeel_make_loop_iterate_ntimes): Likewise.
100 (slpeel_add_loop_guard): Likewise.
101 (allocate_new_names, free_new_names): Function declaration moved to top
103 (rename_use_op, rename_def_op): Likewise.
104 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
105 (vect_generate_tmps_on_preheader): Function declaration moved.
106 (vect_transform_for_unknown_loop_bound): Added missing function
109 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
112 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
113 Define a VEC(tree_on_heap) for head.
114 (register_new_def): Change second argument to be a VEC(tree_on_heap).
115 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
116 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
117 the VEC(tree_on_heap) function. Also free it before returning.
118 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
119 for block_defs_stack.
120 (restore_currdefs_to_original_value): Use VEC_length instead of
121 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
122 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
123 for block_defs_stack.
124 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
125 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
126 for block_defs_stack.
127 (ssa_register_new_def): Likewise.
128 (ssa_rewrite_initialize_block): Likewise.
129 (rewrite_finalize_block): Use VEC_length instead of
130 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
131 (ssa_rewrite_finalize_block): Likewise.
132 (register_new_def): Change second argument to be a VEC(tree_on_heap).
133 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
134 (rewrite_blocks): Initialize block_defs_stack with
135 the VEC(tree_on_heap) function. Also free it before returning.
136 (rewrite_ssa_into_ssa): Likewise.
138 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
140 * config/darwin.c (machopic_data_defined_p): return 1 for
141 MACHOPIC_DEFINED_FUNCTION.
143 2004-11-19 Jeff Law <law@redhat.com>
145 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
146 a hash table. Extensive modifications throughout to support
149 (struct local_info): New.
150 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
152 (redirection_data): Now a hashtable.
153 (redirection_data_hash, redirection_data_eq): New.
154 (lookup_redirection_data, create_duplicates): New.
155 (create_edge_and_update_destionation_phis): New.
156 (fixup_template_block, redirect_edges): New.
157 (thread_block): Use hash table traversals instead of loops over
158 varray entries or incoming edge vectors.
160 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
163 2004-11-19 Paul Brook <paul@codesourcery.com>
166 * varasm.c (default_assemble_integer): Allow pointer-sized values.
169 2004-11-19 Nick Clifton <nickc@redhat.com>
171 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
172 zero_extension and lshiftrt insns.
173 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
175 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
176 to handle bp and bn insn patterns with a zero_extend rtx
179 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
181 * config/arm/arm.md (generic_sched): Make const.
183 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
185 * emit-rtl.c (classify_insn): Make it static.
186 * rtl.h: Remove the corresponding prototype.
188 * integrate.c (has_func_hard_reg_initial_val,
189 get_func_hard_reg_initial_val): Make them static.
190 * integrate.h: Remove the corresponding prototypes.
192 2004-11-19 Ben Elliston <bje@au.ibm.com>
194 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
195 (dw2_asm_output_delta_sleb128): Likewise.
196 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
197 (dw2_asm_output_delta_sleb128): Likewise.
199 2004-11-19 Adam Nemet <anemet@lnxw.com>
201 * tree-ssa-alias.c: Fix comment.
203 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
205 * tree-outof-ssa.c: Fix a comment typo.
207 2004-11-19 Ben Elliston <bje@au.ibm.com>
209 * predict.h (predict_insn): Remove extern declaration.
210 * predict.c (predict_insn): Make static.
212 2004-11-19 Alan Modra <amodra@bigpond.net.au>
214 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
216 2004-11-18 Nicolas Pitre <nico@cam.org>
218 * config/arm/arm.c (const_double_needs_minipool): New function to
219 determine if a CONST_DOUBLE should be pushed to the minipool.
220 (note_invalid_constants): Use it.
222 2004-11-18 Paul Brook <paul@codesourcery.com>
224 * config/arm/arm.c (target_float_switch): New variable..
225 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
227 * config/arm/arm.h (target_float_switch): Declare.
228 (ARM_FLAG_SOFT_FLOAT): Remove.
229 (TARGET_SWITCHES): Remove hard-float and soft-float.
230 (TARGET_OPTIONS): Add hard-float and soft-float.
231 (TARGET_DEFAULT_FLOAT_ABI): Define.
232 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
233 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
234 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
235 * config/arm/netbsd-elf.h: Ditto.
236 * config/arm/netbsd.h: Ditto.
237 * config/arm/pe.h: Ditto.
238 * config/arm/unknown-elf.h: Ditto.
239 * config/arm/wince-pe.h: Ditto.
240 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
241 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
242 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
244 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
246 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
247 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
248 altivec_lvx_4sf): Rename and replace with ...
249 (altivec_lvx_<mode>): ... mode macro version.
250 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
251 altivec_stvx_4sf): Rename and replace with ...
252 (altivec_stvx_<mode>): ... mode macro version.
253 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
254 (mov<mode>): ... mode macro version.
255 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
256 *movv4sf_internal1): Replace with ...
257 (*mov<mode>_internal): ... mode macro version.
258 (get_vrsave_internal, *set_vrsave_internal, *save_world,
259 *restore_world): Unquote output statements.
260 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
261 altivec_expand_st_builtin): Adjust insn names.
263 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
265 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
267 (rs6000_override_options): Likewise.
268 (spe_build_register_parallel): Handle complex doubles on e500v2.
269 (rs6000_spe_function_arg): Likewise.
270 (function_arg): Likewise.
271 (rs6000_function_value): Likewise.
272 (rs6000_libcall_value): Likewise.
274 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
276 * ifcvt.c (find_if_block): Move the check for the number of edges
277 above the loops checking for complex edges.
278 Remove the counting of edges as we use EDGE_COUNT now.
280 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
282 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
283 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
285 2004-11-18 Andreas Schwab <schwab@suse.de>
287 * config/i386/i386.md (define_peephole2): Revert last change.
289 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
291 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
292 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
294 2004-11-18 Diego Novillo <dnovillo@redhat.com>
296 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
299 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
301 * Makefile.in (macro_list): Depend on s-macro_list.
302 (s-macro_list): New target.
304 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
307 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
308 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
309 (fold_range_test): Adjust.
310 (fold_truthop): Use it.
311 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
312 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
314 2004-11-18 Uros Bizjak <uros@kss-loka.si>
316 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
317 insn split constraint.
318 (define_peephole2): Remove unneeded "&& 1" from peephole2
321 2004-11-18 Ben Elliston <bje@au.ibm.com>
323 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
324 element for bsi_prev; use @findex instead.
326 2004-11-18 Ben Elliston <bje@au.ibm.com>
328 * opts.h (add_input_filename): Remove extern declaration.
329 * opts.c (add_input_filename): Make static.
331 2004-11-17 Mark Mitchell <mark@codesourcery.com>
333 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
336 2004-11-17 Zack Weinberg <zack@codesourcery.com>
338 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
339 * system.h: Poison it.
340 * doc/tm.texi: Delete its documentation.
342 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
343 Mark Mitchell <mark@codesourcery.com>
345 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
346 * config/i386/i386.c (i386_solaris_elf_named_section): New
348 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
349 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
351 (ASM_QUAD): Don't undefine for biarch targets.
352 * config/i386/t-sol2: Introduce multilib support.
354 2004-11-18 Ben Elliston <bje@au.ibm.com>
356 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
358 2004-11-18 Ben Elliston <bje@au.ibm.com>
360 * cgraph.h: Replace "it's" with "its" throughout.
362 2004-11-18 Ben Elliston <bje@au.ibm.com>
364 * doc/rtl.texi (Flags): Grammar fix.
366 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
368 * expmed.c (alg_code): Add alg_unknown.
369 (alg_hash_entry): New.
370 (NUM_ALG_HASH_ENTRIES): Likewise.
371 (alg_hash): Likewise.
372 (synth_mult): Cache the result into alg_hash.
374 2004-11-17 Zack Weinberg <zack@codesourcery.com>
376 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
377 config/rs6000/libgcc-ppc64.ver.
379 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
381 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
382 checking if an unconditional return is followed by a barrier.
384 * jump.c (condjump_p): Remove unreachable code.
386 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
387 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
388 tree-ssa-live.h, tree.h: Remove unused prototypes.
390 2004-11-17 Jeff Law <law@redhat.com>
392 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
393 (edge_to_cases_elt): Renamed from edge_to_case_leader.
394 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
395 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
396 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
397 (get_cases_for_edge): New function.
398 (start_recording_case_labels, end_recording_case_labels): Similarly.
399 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
400 chain equivalent CASE_LABEL_EXPRs together.
401 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
402 (make_switch_expr_edges): Do not record edge/cases here.
403 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
404 (split_critical_edges): Record cases around the edge splitting code.
405 (cleanup_dead_labels): Use CASE_LABEL again.
406 (tree_redirect_edge_and_branch): If we have a mapping from edge
407 to cases, use it to handle redirections. Else do it the slow way.
408 * tree.h (CASE_LEADER_OR_LABEL): Kill.
409 (CASE_LABEL): Revert to just looking at the tree's second operand.
410 * tree.c (get_case_label): Kill.
412 2004-11-17 Diego Novillo <dnovillo@redhat.com>
414 PR tree-optimization/18307
415 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
416 'orig' are the same node.
417 (collect_points_to_info_r): Do not call merge_pointed_to_info
418 when the PHI argument is identical to the LHS.
420 2004-11-17 Steven Bosscher <stevenb@suse.de>
422 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
423 to insert the exit or entry block.
424 (ssa_prop_init): Use add_control_edge to seed the algorithm.
426 2004-11-16 Zack Weinberg <zack@codesourcery.com>
428 * mkmap-flat.awk, mkmap-symver.awk: If the last version
429 assigned to a symbol was '%exclude', do not emit it anywhere.
430 If leading_underscore is true, prefix all symbols from the
431 version scripts with a leading underscore before comparing
432 them with nm output or emitting them. Remove support for dot
434 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
435 (SHLIB_MAPFILES): Use libgcc-std.ver.
436 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
437 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
438 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
439 libgcc-excl.ver and libgcc-glibc.ver.
441 * config/sh/libgcc-excl.ver: New file.
442 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
444 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
446 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
447 the test when the edge has the opposite meaning, not when
448 the first argument is invariant.
450 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
452 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
454 (rs6000_complex_function_value): Handle e500 v2 variant.
456 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
458 Fix PR tree-optimization/18519
460 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
461 * tree-pass.h: Add TODO_cleanup_cfg.
462 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
463 (ccp_finalize): Remove call to cleanup_cfg.
464 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
465 (pass_cd_dce): Ditto.
466 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
467 dump_function_to_file.
468 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
470 (pass_ch): Add TODO_cleanup_cfg.
471 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
473 (pass_loop_done): Add TODO_cleanup_cfg.
474 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
475 (tree_ssa_phiopt): Remove call to cleanup_cfg.
477 2004-11-16 Devang Patel <dpatel@apple.com>
479 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
481 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
483 * expmed.c, ra-colorize.c: Fix comment typos.
485 * doc/tm.texi: Fix typos.
487 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
488 Mark Mitchell <mark@codesourcery.com>
491 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
494 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
496 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
497 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
499 2004-11-16 Devang Patel <dpatel@apple.com>
501 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
503 2004-11-16 Eric Christopher <echristo@redhat.com>
505 * config/mips/mips.c: Use rtl _P predicates.
506 * config/mips/mips.h: Ditto.
507 * config/mips/mips.md: Ditto.
509 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
511 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
514 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
516 * config/s390/s390.c (s390_cc_modes_compatible): New function.
517 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
519 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
522 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
523 before and after the insns for getting GOT address in non-PIC
524 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
527 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
529 * gcc/cse.c (struct change_cc_mode_args): New structure.
530 (cse_change_cc_mode_insn): New function.
531 (cse_change_cc_mode): Use validate_change to perfom changes.
532 (cse_change_cc_mode_insns, cse_condition_code_reg):
533 Call cse_change_cc_mode_insn.
535 2004-11-16 Steven Bosscher <stevenb@suse.de>
539 2004-11-16 Steven Bosscher <stevenb@suse.de>
541 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
543 2004-11-15 Dale Johannesen <dalej@apple.com>
545 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
547 2004-11-15 Dale Johannesen <dalej@apple.com>
549 * profile.c (compute_branch_probabilities): Prevent
550 crash with EH in RTL-based profiling.
552 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
554 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
556 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
557 * tree-ssa-dom.c (thread_across_edge): Likewise.
558 * tree-vectorizer.c (vect_transform_loop_bound): Replace
559 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
562 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
563 (tree_flow_call_edges_add): Update the call to
564 bsi_commit_edge_inserts.
565 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
566 * profile.c (branch_prob): Likewise.
567 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
568 * tree-sra.c (scalarize_function): Likewise.
569 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
570 * tree-ssa-pre.c (fini_pre): Likewise.
571 * tree-flow.h: Update the prototype for
572 bsi_commit_edge_inserts.
574 2004-11-15 Eric Christopher <echristo@redhat.com>
576 * sched-deps.c (set_sched_group_p): Delete.
577 (delete_all_dependencies): New function.
578 (fixup_sched_groups): Use. New function.
579 (sched_analyze_insn): Use.
581 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
583 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
584 RROTATE_EXPR or unknown code.
585 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
586 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
587 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
590 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
593 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
594 after processing the declarator.
596 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
598 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
600 (altivec_vspltb): Same.
601 (altivec_vspltw): Same.
602 (altivec_vspltisb): Same.
603 (altivec_vspltish): Same.
604 (altivec_vspltisw): Same.
605 (altivec_vspltisw_v4sf): Same.
606 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
608 Move "End of vector xor's" comment to the right place.
610 2004-11-15 Steve Ellcey <sje@cup.hp.com>
612 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
613 instead of nonimmediate_operand.
615 2004-11-15 Mark Mitchell <mark@codesourcery.com>
617 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
618 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
619 * config/sol2.c (solaris_output_init_fini): Update calls to
620 ASM_OUTPUT_CALL. Include "rtl.h".
622 2004-11-15 Mark Mitchell <mark@codesourcery.com>
624 * config/sol2-c.c (cmn_err_char_table): Add "p".
626 2004-11-15 Mark Mitchell <mark@codesourcery.com>
628 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
629 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
631 2004-11-15 Mark Mitchell <mark@codesourcery.com>
633 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
634 within the multilib directory.
636 2004-11-15 Nick Clifton <nickc@redhat.com>
638 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
639 builtin assert of cpu=xstormy16.
641 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
643 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
646 2004-11-14 Richard Henderson <rth@redhat.com>
649 * calls.c (struct arg_data): Add parallel_value.
650 (precompute_register_parameters): Set it.
651 (load_register_parameters): Use it.
652 (store_one_arg): Also set it here.
654 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
656 PR tree-optimization/18431
657 * fold-const.c (associate_trees): Do not produce x + 0.
658 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
660 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
662 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
663 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
665 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
667 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
669 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
671 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
672 value-prof.c: Fix comment typos.
674 2004-11-14 Stan Shebs <shebs@apple.com>
676 Basic ABI changes for passing structs by value in 64-bit Darwin.
677 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
678 (rs6000_override_options): Set it for 64-bit Darwin.
679 (rs6000_parse_abi_options): Add testing options to change it.
680 (rs6000_return_in_memory): Test whether the type is one
681 that can be passed in registers.
682 (darwin64_function_arg_advance): New.
683 (function_arg_advance): Call it, plus add recursion depth
684 argument and test when counting off arguments.
685 (rs6000_darwin64_function_arg): New.
686 (function_arg): Call it.
687 (setup_incoming_varargs): Add argument to function_arg_advance.
688 (rs6000_darwin64_function_value): New.
689 (rs6000_function_value): Call it.
690 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
691 * config/rs6000/rs6000-protos.h: Update decl of
692 function_arg_advance.
694 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
697 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
698 support TImode before adding __int128_t and __uint128_t types.
700 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
703 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
704 (vect_transform_loop_bound): Set loop->nb_iterations.
706 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
707 Andrew Pinski <pinskia@physics.uc.edu>
710 * tree-vectorize.c (vect_build_loop_niters): Do not insert
711 NULL into the instruction stream. Initialize new_bb to NULL.
712 (vect_update_ivs_after_vectorizer): Likewise.
713 (vect_gen_niters_for_prolog_loop): Likewise.
715 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
717 PR tree-optimization/18431
718 * tree-flow.h (stmt_references_memory_p): Declare.
719 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
720 * tree-ssa.c (stmt_references_memory_p): New function.
722 2004-11-14 Andreas Schwab <schwab@suse.de>
724 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
727 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
729 * c-common.c (walk_stmt_tree): Remove.
730 * c-common.h: Remove the corresponding prototype.
732 * emit-rtl.c (push_to_full_sequence): Remove.
733 * rtl.h: Remove the corresponding prototype.
735 * cselib.c, expr.c: Fix comment typos.
737 2004-11-13 Richard Henderson <rth@redhat.com>
739 * calls.c (precompute_register_parameters): Force all PARALLELs
740 into pseudo registers.
741 (load_register_parameters): Copy PARALLELs into hard registers.
742 * function.c (assign_parm_setup_block): Copy PARALLELS into
743 pseudo registers. Do emit_group_store in conversion_insns.
744 * expr.c (emit_group_load_1): Rename from emit_group_load, take
745 tmps as an argument. Move final copy loop ...
746 (emit_group_load): ... here. New function.
747 (emit_group_load_into_temps, emit_group_move_into_temps): New.
748 * expr.h: Declare them.
750 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
752 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
753 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
754 with PHI_CHAIN where appropriate.
756 2004-11-13 Dale Johannesen <dalej@apple.com>
758 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
759 (tree_block_label): Ditto.
760 (flush_pending_stmts): Ditto.
761 (insert_edge_copies): Ditto.
762 (expr_invariant_in_loop_p): Ditto.
763 (TDF_USE_OPS): Parenthesize definition.
764 (TDF_USE_VOPS): Ditto.
766 2004-11-13 David Edelsohn <edelsohn@gnu.org>
768 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
769 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
771 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
773 2004-11-14 Joseph Myers <joseph@codesourcery.com>
775 * config/i386/i386.c (override_options): Move loop to set default
776 tuning to correct place.
778 2004-11-13 Zak Kipling <zak@transversal.com>
781 * config/i386/i386.c (classify_argument): Fix infinite loop when
782 passing object with 3 or more base classes by value.
784 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
786 * doc/md.texi (constraints) <% modifier>: Mention that it is
787 useless when the two alternatives are strictly identical.
789 2004-11-13 Richard Henderson <rth@redhat.com>
791 * expmed.c (extract_split_bit_field): Temporarily disable call to
792 extract_force_align_mem_bit_field.
794 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
796 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
799 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
800 lambda-code.c, postreload.c, predict.c, tree-sra.c,
801 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
803 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
805 * doc/install.texi (automake): Correctly document that everything now
806 will use automake 1.9.3.
808 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
811 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
812 TImode. Sorry for other non-complex larger-than-64-bit modes.
813 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
815 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
817 * doc/install.texi (automake): Document that everything now uses 1.9.
819 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
821 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
824 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
826 * tree.h: Fix comment typos.
828 2004-11-13 Steven Bosscher <stevenb@suse.de>
830 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
833 * cselib.c (new_cselib_val): Make comment correct and more detailed.
834 * flow.c (mark_set_1): Likewise.
836 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
837 duplicate_eh_regions): Remove.
838 * except.h (duplicate_eh_regions): Remove prototype.
839 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
840 global_const_equiv_varray): Remove.
841 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
842 global_const_equiv_varray, set_label_in_map): Remove prototypes,
843 extern declaration, and #define.
844 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
845 (struct inline_remap): Remove.
846 * varray.c (struct element): Remove entry for const_equiv_data.
847 * varray.h (struct const_equiv_data): Remove.
848 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
849 (union varray_data_tag) <const_equiv>: Remove.
850 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
851 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
853 * regstack.c (record_label_references): Remove unused function.
855 * rtl.def (VALUE): Update comment.
856 (LABEL_REF): Remove unused operand 2.
857 * rtl.h (struct rtx_def): Update for removed accessor macros.
858 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
859 REG_LOOP_TEST_P): Remove.
860 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
861 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
862 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
864 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
865 Eric Botcazou <ebotcazou@libertysurf.fr>
868 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
870 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
871 (V32I): New macro for 32-bit modes.
872 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
873 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
874 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
875 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
876 one_cmpldi_sp64): Use V64I instead of DI.
877 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
878 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
879 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
880 (nandv64i_vis, nandv32i_vis): New patterns.
882 2004-11-12 Mike Stump <mrs@apple.com>
884 * Makefile.in: Add html support.
885 * java/Make-lang.in: Likewise.
886 * fortran/Make-lang.in: Likewise.
887 * treelang/Make-lang.in: Likewise.
888 * doc/install.texi: Likewise.
889 * doc/makefile.texi: Likewise.
890 * doc/sourcebuild.texi: Likewise.
892 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
894 * tree-ssa-loop-manip.c: Fix a comment typo.
896 2004-11-12 Mike Stump <mrs@apple.com>
898 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
899 renaming this node to Concept Index.
900 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
901 to more closely match gcc.texi.
903 2004-11-12 Jeff Law <law@redhat.com>
905 * tree-cfg.c (hashtab.h): Include.
906 (struct edge_to_case_leader_elt): New structure.
907 (edge_to_case_leader): New.
908 (edge_to_case_leader_hash): New hashtable hasing function.
909 (edge_to_case_leader_eq): New hashtable equality function.
910 (record_switch_edge): New function.
911 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
912 (make_switch_expr_edges): Build the edge-to-case-leader
913 hash table. Tear down the hash table when we're done.
914 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
916 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
917 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
918 to use new concept of case leaders to reduce overhead of
919 redirecting outgoing edges from switch statements.
920 * tree.c (get_case_label): New function.
921 * tree.h (CASE_LABEL): Define in terms of get_case_label.
922 (CASE_LEADER_OR_LABEL): Define.
924 2004-11-12 Ziemowit Laski <zlaski@apple.com>
926 * varasm.c (output_addressed_constants): For CONST_DECLs,
927 output the initializer if present.
929 2004-11-12 Ziemowit Laski <zlaski@apple.com>
931 * config/rs6000/darwin.h: Fix confusing typo in comment.
933 2004-11-12 Devang Patel <dpatel@apple.com>
935 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
937 2004-11-12 Devang Patel <dpatel@apple.com>
939 * tree-if-conv.c (clean_predicate_lists): Use loop header
942 2004-11-12 Richard Henderson <rth@redhat.com>
945 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
946 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
947 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
948 * config/i386/i386-modes.def (XF): Use it.
950 2004-11-11 Geoffrey Keating <geoffk@apple.com>
952 * Makefile.in (macro_list): Use move-if-change to avoid spurious
955 2004-11-12 Mark Mitchell <mark@codesourcery.com>
958 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
959 when deciding whether to pass a variable to
960 cgraph_varpool_finalize_decl or assemble_variable.
961 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
963 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
965 * tree-vectorizer.c: Fix a comment typo.
967 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
969 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
971 2004-11-12 Diego Novillo <dnovillo@redhat.com>
973 * tree-scalar-evolution.c (analyzable_condition): Remove
974 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
976 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
978 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
979 Remove m505/roe multilib variant.
981 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
983 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
984 to load from the stack.
986 2004-11-12 Richard Henderson <rth@redhat.com>
988 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
989 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
990 * toplev.h (FL2T__): Remove.
991 (CLZ_HWI): Rename from FL2T_CLZ__.
993 (floor_log2): Simplify.
996 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
998 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
999 compute the first overlapping iterations.
1001 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1004 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1005 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1007 2004-11-12 Steven Bosscher <stevenb@suse.de>
1009 PR tree-optimization/18419
1010 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1011 pointer set instead of a bitmap.
1012 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1014 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1016 (init_alias_info): Allocate and zero it here.
1017 (delete_alias_info): Delete it here.
1018 (collect_points_to_info_for): Use it.
1020 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1022 * alias.c (record_alias_subset, addr_side_effect_eval):
1024 * alias.h: Remove the prototype for record_alias_subset.
1025 * expr.h: Remove the commented-out prototype for
1026 record_alias_subset.
1027 * rtl.h: Remove the prototype for addr_side_effect_eval.
1029 * cfglayout.c (choose_inner_scope): Make it static.
1030 * rtl.h: Remove the corresponding prototype.
1032 * cfgloopmanip.c (update_single_exits_after_duplication,
1033 unloop): Make them static.
1034 * cfgloop.h: Remove the corresponding prototypes.
1036 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1038 * c-tree.h: Remove the corresponding prototypes.
1040 * explow.c (round_push): Make it static.
1041 * expr.h: Remove the corresponding prototype.
1043 * varasm.c (get_named_section_flags, decl_tls_model): Make
1045 * output.h: Remove the prototype for get_named_section_flags.
1046 * tree.h: Remove the prototype for decl_tls_model.
1048 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1050 * function.c (expand_function_end): Remove an "if" statement
1051 that always triggers.
1052 * stmt.c (expand_null_return_1): Likewise.
1054 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1056 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1057 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1058 CLASS_MAX_NREGS): Likewise.
1060 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1062 PR tree-optimization/17742
1063 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1064 MINUS_EXPR correctly.
1066 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1068 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1069 Give up as soon as the evolution is known not computable.
1071 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1074 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1075 mask64_1or2_operand.
1076 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1077 to spot rlwinm opportunities.
1078 (and64_2_operand): Use mask_1or2_operand.
1079 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1081 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1083 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1084 (vect_update_ivs_after_vectorizer): Update function documentation.
1085 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1087 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1089 * config/arm/arm.c: Fix a comment typo.
1091 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1093 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1094 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1095 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1097 (bitmap_first_set_bit): Return unsigned, use ctzl.
1098 (bitmap_last_set_bit): Remove.
1099 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1101 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1102 remove special case code for two word elements.
1103 (bitmap_last_set_bit): Remove.
1104 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1105 bitmap_first_set_bit with bitmap_empty_p.
1106 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1107 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1108 bitmap_last_bit_set.
1110 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1113 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1116 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1117 unsigned equality compare when we know the operands are unsigned.
1119 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1121 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1122 __PIC__ and __pic__ only if TARGET_ABICALLS.
1123 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1124 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1125 -KPIC only if not -mno-abicalls.
1127 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1128 * config/sparc/linux.h, config/sparc/linux64.h
1129 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1131 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1132 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1133 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1134 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1136 2004-11-11 Paul Brook <paul@codesourcery.com>
1138 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1139 register if current_function_uses_pic_offset_table is set.
1141 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1143 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1144 Change multi-instruction sequences to new attribute.
1145 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1146 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1147 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1149 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1151 * tree-data-ref.c (build_classic_dist_vector): If either loop
1152 is outside of the nest we asked about, the dependence can't
1154 (build_classic_dir_vector): Ditto.
1156 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1158 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1160 (force_var_cost): Determine cost of addition and multiplication more
1162 (get_computation_cost_at): Add cost for computing address elements to
1165 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1166 one of the arguments of MINUS_EXPR is an address.
1167 (split_address_to_core_and_offset): New function.
1168 (ptr_difference_const): Handle case when one of the operands is a
1170 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1171 (ptr_difference_cost): Pass addresses instead of objects to
1172 ptr_difference_const.
1174 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1176 * tree.c (tree_check_failed): Emit general error if the list of
1177 node types is empty.
1179 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1181 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1182 argument. When the union is passed in the 6th slot, build a
1183 PARALLEL with only one element.
1184 (function_arg): Adjust call to function_arg_union_value.
1185 (function_value): Likewise.
1187 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1189 PR tree-optimization/17892
1190 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1191 MINUS_EXPR operator.
1193 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1196 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1197 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1199 2004-11-10 Steven Bosscher <stevenb@suse.de>
1201 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1202 (struct basic_block_def): Remove local_set and cond_local_set
1203 fields. Update comment for global_live_at_start.
1204 * flow.c (calculate_global_regs_live): Allocate local_sets and
1205 cond_local_sets here as arrays of bitmaps previously stored in
1206 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1207 obstack allocated bitmaps.
1209 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1212 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1215 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1217 2004-11-09 Jeff Law <law@redhat.com>
1219 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1220 argument holding last unvisited block. Start search for
1221 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1222 (connect_infinite_loops_to_exit): Supply last unvisited block
1223 to flow_dfs_compute_reverse_execute.
1225 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1227 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1229 (floatunssidf2): Same.
1231 ("extendsfdf2"): New expander.
1232 (*extendsfdf2_fpr): Rename.
1233 (*truncdfsf2_fpr): Same.
1234 (*negdf2_fpr): Same.
1235 (*absdf2_fpr): Same.
1236 (*nabsdf2_fpr): Same.
1237 (*adddf3_fpr): Same.
1238 (*subdf3_fpr): Same.
1239 (*muldf3_fpr): Same.
1240 (*divdf3_fpr): Same.
1242 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1243 ("spe_fix_truncdfsi2"): Same.
1244 (spe_floatunssidf2): Same.
1245 (spe_floatsidf2): Same.
1247 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1250 * c-common.c (fname_decl): Don't use line number of decl in
1253 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1255 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1256 * config/s390/s390.c (s390_pool_operand): Likewise.
1257 (s390_extra_constraint_str): Handle 'B' constraints.
1258 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1259 * config/s390/s390.md: Document 'B' constraints.
1260 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1261 s390_pool_operand to prevent insns with two literal pool
1262 references. Make pattern commutative.
1263 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1264 'B' constraint instead of s390_pool_operand.
1266 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1268 * tree-cfg.c (create_bb): Remove unnecessary memset.
1270 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1272 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1273 (thread_block): Call flush_pending_stmt instead of
1276 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1278 * loop-iv.c (iv_number_of_iterations): Make it static.
1279 * cfgloop.h: Remove the corresponding prototype.
1281 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1283 * function.c (combine_temp_slots, assign_parms,
1284 expand_pending_sizes): Make them static.
1285 * tree.h: Remove the corresponding prototypes.
1287 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1289 * emit-rtl.c (copy_most_rtx): Remove.
1290 * rtl.h: Remove the corresponding prototype.
1292 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1294 * cfgloop.c (flow_loops_update): Remove.
1295 * cfgloop.h: Remove the corresponding prototype.
1297 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1299 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1300 * basic-block.h: Remove the prototype for
1301 conflict_graph_compute.
1303 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1305 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1306 second argument to basic_block.
1307 (tree_if_convert_cond_expr): Update call sites.
1309 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1311 * fold-const.c (pedantic_non_lvalue): Make it static.
1312 * tree.h: Remove the corresponding prototype.
1314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1316 * optabs.c (prepare_operand): Make it static.
1317 * optabs.h: Remove the corresponding prototype.
1319 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1321 * reload1.c (reloads_conflict, gen_reload): Make them static.
1322 * reload.h: Remove the corresponding prototypes.
1324 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1326 * reload.c (refers_to_mem_for_reload_p,
1327 refers_to_regno_for_reload_p): Make them static.
1328 * reload.h: Remove the corresponding prototypes.
1330 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1331 Eric Botcazou <ebotcazou@libertysurf.fr>
1334 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1335 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1336 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1337 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1338 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1339 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1340 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1341 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1342 MODE_VECTOR_INT modes.
1343 (sparc_extra_constraint_check): Add new constraint 'Y'.
1344 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1345 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1346 (V64): New mode macro for 64-bit modes.
1347 (movsf): Use V32 for mode instead of SF.
1348 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1349 alongside 'G' constraint.
1350 (movdf): Use V64 for mode instead of DF.
1351 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1352 of DF. Add 'Y' constraint alongside 'G' constraint.
1353 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1356 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1358 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1359 integer NEG and ABS.
1360 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1361 ("*negdi2_31"): Reimplement using a splitter.
1362 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1363 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1364 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1365 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1366 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1367 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1368 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1369 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1370 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1371 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1372 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1373 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1374 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1375 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1376 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1378 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1380 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1381 when eliminating an UNSPEC_CMPINT.
1382 (s390_secondary_input_reload_class): Fix test for CC register reload.
1383 (s390_secondary_output_reload_class): Likewise.
1384 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1385 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1386 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1387 insn patterns with splitters.
1389 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1391 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1392 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1394 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1396 * tree-phinodes.c (phi_reverse): New.
1397 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1399 * tree-flow.h: Add a prototype for phi_reverse.
1401 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1403 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1405 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1408 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1411 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1413 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1414 instead of "arg" in diagnostics.
1416 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1418 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1419 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1420 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1421 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1422 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1423 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1424 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1425 config/iq2000/iq2000.c, config/m32r/m32r.c,
1426 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1427 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1428 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1429 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1430 config/sh/symbian.c, config/stormy16/stormy16.c,
1431 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1432 and %> as appropriate. Use %' as apostrophe in diagnostics where
1433 applicable. Use %< and %> in place of '' quotes where applicable.
1434 Use %qs in place of %<%s%>. Consistently quote __builtin function
1437 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1439 * gdbinit.in (pbb, pbm): New macros.
1441 2004-11-08 Jeff Law <law@redhat.com>
1443 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1444 implementing it inline.
1446 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1447 whichever is shorter.
1449 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1451 * passes.c (rest_of_handle_jump): Remove dead code.
1453 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1455 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1456 the last used element in the worklist.
1458 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1460 * tree-inline.c (remap_save_expr): Make it static.
1461 * tree-inline.h: Remove the corresponding prototype.
1463 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1465 * tree-ssa-loop-niter.c (upper_bound_in_type,
1466 lower_bound_in_type): Make them static.
1467 * tree.h: Remove the corresponding prototypes.
1469 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1471 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1473 * tree-ssa-live.h: Remove the corresponding prototypes.
1475 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1477 * tree-if-conv.c (tree_if_conversion): Make it static.
1478 * tree-flow.h: Remove the corresponding prototype.
1480 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1482 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1483 * tree-flow.h: Remove the corresponding prototype.
1485 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1488 * tree-inline.c (copy_body_r): Change "t = t" to empty
1489 statement instead of "t".
1491 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1493 * modulo-sched.c (create_partial_schedule,
1494 free_partial_schedule, reset_partial_schedule,
1495 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1498 2004-11-08 Richard Henderson <rth@redhat.com>
1500 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1503 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1505 * sched-deps.c (add_insn_mem_dependence): Make it static.
1506 * sched-int.h: Remove the corresponding prototypes.
1508 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1510 * flow.c (allocate_bb_life_data): Make it static.
1511 * basic-block.h: Remove the corresponding prototype.
1513 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1515 * calls.c (split_complex_values, split_complex_types): Make
1517 * expr.h: Remove the corresponding prototypes.
1519 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1521 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1522 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1524 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1526 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1527 statements that always trigger.
1529 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1531 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1532 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1533 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1534 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1537 2004-11-08 Ben Elliston <bje@au.ibm.com>
1539 * cgraph.h (cgraph_calls_p): Remove.
1540 * cgraph.c (cgraph_calls_p): Likewise.
1542 * varray.h (varray_copy): Remove.
1543 * varray.c (varray_copy): Likewise.
1545 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1548 * config/darwin.c (machopic_indirect_data_reference):
1549 Call gen_macho_high and gen_macho_low instead of
1550 checking the mode and calling gen_macho_high_di directly.
1551 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1552 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1554 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1555 load_macho_picbase, macho_low, macho_high): Removed.
1556 (builtin_setjmp_receiver): Call gen_macho_high and
1557 gen_macho_low instead of checking the mode and calling
1558 gen_macho_high_di directly.
1559 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1560 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1561 Moved from rs6000.md.
1562 (macho_high): New expander.
1563 (macho_high_si): Renamed version of macho_high from rs6000.md.
1564 (macho_low): New expander.
1565 (macho_low_si): Renamed version of macho_low from rs6000.md.
1566 (load_macho_picbase): New expander.
1567 (load_macho_picbase_si): Renamed version of load_macho_picbase
1569 (macho_correct_pic): New expander.
1570 (macho_correct_pic_si): Renamed version of macho_correct_pic
1573 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1575 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1576 for structures or unions with no members or named members.
1578 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1580 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1581 taking address of bit-field by assertion.
1583 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1585 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1586 (attribute "atype"): Default to "agen".
1587 (attribute "length"): Default to 6.
1588 (define_asm_attibutes): Remove.
1589 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1590 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1591 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1592 Do not set type attribute to "cs" where already default.
1593 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1595 Do not set type attribute to "other" where already default.
1596 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1597 "*strlendi", "*strlensi",
1598 "*movmem_long_64", "*movmem_long_31",
1599 "*clrmem_long_64", "*clrmem_long_31",
1600 "*cmpmem_long_64", "*cmpmem_long_31",
1601 "*cmpint_si", "*cmpint_di",
1602 "addti3", "*adddi3_31z", "*adddi3_31",
1603 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1604 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1605 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1606 "*pool_entry", "pool_align", "pool_section_start",
1607 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1608 Do not set op_type attribute to "NN" where already default.
1609 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1610 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1611 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1612 Do not set atype attribute to "agen" where already default.
1613 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1615 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1617 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1619 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1622 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1623 R3000 and R4000 macros on IRIX.
1625 2004-11-06 Andreas Schwab <schwab@suse.de>
1628 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1631 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1633 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1635 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1637 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1638 matches no insns already matched by other reservations.
1639 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1640 matches no insns already matched by other reservations.
1641 ("x_ss"): Remove, replace by ...
1642 ("x_cs"): ... this new reservation. Check type instead of op_type.
1643 Update bypasses to use x_cs instead of x_ss.
1644 ("x_nn"): Remove, replace by ...
1645 ("x_other"): ... this new reservation. Check type instead of op_type.
1646 Add x_other and x_branch to bypasses.
1647 ("x_vs"): New reservation.
1648 * config/s390/s390.md (attribute "type"): Default according to op_type.
1649 ("*execute"): Set type to "cs".
1651 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1653 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1654 if we are in GIMPLE.
1656 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1658 PR rtl-optimization/17933
1659 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1660 (covers_regno_p): New function. Handle SETs of PARALLEL,
1661 and defer the rest to...
1662 (covers_regno_no_parallel_p): New function.
1664 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1667 fields with zero length.
1668 (function_arg_record_value_2): Likewise.
1669 (function_arg_record_value_3): Use smallest_mode_for_size
1670 instead of mode_for_size.
1671 (function_arg_union_value): Return naked register for unions
1674 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1676 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1677 (function_arg_slotno): Handle vector types specially.
1678 (function_arg_record_value_1): Split fields with vector type and
1679 BLKmode into their subparts.
1680 (function_arg_record_value_2): Likewise. Be prepared to handle
1681 more than 2 registers per field.
1682 (function_arg_union_value): Increment regno inside the loop.
1683 (function_arg_vector_value): New function.
1684 (function_arg): Use it to split fields with vector type and
1685 BLKmode into their subparts and build a PARALLEL. Treat
1686 other vector types like floats.
1687 (function_value): Likewise.
1688 (sparc_pass_by_reference): Handle vector types.
1689 (sparc_return_in_memory): Likewise.
1691 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1693 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1694 statement that never triggers.
1696 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1698 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1699 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1700 ("x_fdivd"): Use also for fsqrtd type.
1701 ("x_fdivs"): Use also for fsqrts type.
1702 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1703 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1704 ("fix_truncdfsi2_ibm"): Set type to "other".
1705 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1706 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1707 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1708 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1709 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1711 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1712 ("sqrtdf2"): Set type to "fsqrtd".
1713 ("sqrtsf2"): Set type to "fsqrts".
1715 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1717 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1718 pointer to the last PHI node in the new PHI chain.
1720 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1722 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1723 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1725 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1727 * expmed.c: Fix a comment typo.
1729 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1732 * config/i386/cygming.h
1733 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1735 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1737 * config/sh/sh4a.md: Fix copyright.
1739 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1741 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1744 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1746 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1747 when carry not used. Suggested by Torbjorn Granlund.
1749 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1750 operand[1] unnecessarily. Suggested by Eric Christopher.
1751 (rs6000_adjust_cost): Increase latency of store to wider load.
1752 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1754 2004-11-05 Stan Shebs <shebs@apple.com>
1756 * config/rs6000/rs6000.c (machopic_output_stub): Output
1757 ldu instead of lwzu for 64-bit stubs.
1759 2004-11-05 Richard Henderson <rth@redhat.com>
1761 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1763 (alpha_expand_unaligned_store): Likewise.
1765 2004-11-05 Richard Henderson <rth@redhat.com>
1767 * expmed.c (extract_force_align_mem_bit_field): New.
1768 (extract_split_bit_field): Call it.
1770 2004-11-05 Richard Henderson <rth@redhat.com>
1772 * ia64.md (UNSPEC_SHRP): New.
1773 (dshift_count_operand): New.
1774 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1775 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1777 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1779 * c-typeck.c (output_init_element): Return early if value is
1782 2004-11-05 James E Wilson <wilson@specifixinc.com>
1784 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1786 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1787 1 to UNSPEC_GR_SPILL.
1789 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1791 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1792 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1794 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1796 * bitmap.h (enum bitmap_bits): Remove.
1797 (bitmap_operation): Remove.
1798 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1799 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1800 bitmap_xor_into): Prototype.
1801 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1802 (bitmap_operation): Remove.
1803 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1804 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1805 bitmap_xor_into): New.
1806 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1808 PR tree-optimization/18307
1809 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1810 and ORIG being the same node.
1812 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1814 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1815 (install-mkheaders): Install the version built for the
1816 host, not for the build machine.
1817 * configure.ac: Always run fixincludes.
1818 (all_outputs): Remove mkheaders.
1819 * configure: Regenerate.
1820 * fixinc.in: Move to fixincludes/.
1821 * mkfixinc.sh: Likewise.
1822 * mkheaders.in: Likewise.
1823 * README-fixinc: Likewise.
1825 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1828 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1829 equivalent on the A4.
1831 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1833 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1834 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1835 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1836 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1837 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1838 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1839 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1840 doc/trouble.texi: Correct end-of-sentence markup and markup of
1841 "etc.", "e.g." and "i.e.". Use @code in various places where
1844 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1846 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1847 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1848 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1851 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1853 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1854 * doc/extend.texi: Document "notshared" attribute.
1856 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1858 * tree-phinodes.c (make_phi_node): Make it static.
1859 * tree.h: Remove the prototypes for make_phi_node.
1861 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1863 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1864 * tree.h: Remove the prototypes for expand_asm and
1865 expand_asm_operands.
1867 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1869 * passes.c (rest_of_compilation): Make it static.
1870 * toplev.h: Remove the prototype for rest_of_compilation.
1872 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1874 * jump.c (cleanup_barriers): Use delete_insn instead of
1876 (delete_barrier): Remove.
1877 * rtl.h: Remove the corresponding prototype.
1879 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1881 * expr.c (mostly_zero_p): Make it static.
1882 * tree.h: Remove the prototype for mostly_zeros_p.
1884 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1886 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1888 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1890 * builtins.c (expand_builtin_return_addr,
1891 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1892 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1893 expand_builtin_trap.
1894 * tree.h: Remove the prototype for expand_builtin_return_addr.
1896 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1898 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1899 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1900 with VAL being NULL.
1902 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1904 * cfghooks.c (delete_basic_block): Remove code to truncate
1907 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1909 * flow.c (init_propagate_block_info): Change the type of i to
1912 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1914 PR tree-optimization/18184
1915 * c-typeck.c (comptypes): Do not treat pointers of different
1916 modes or alias-all flags as equivalent.
1917 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1919 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1921 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1922 reference specific C parser files in examples.
1924 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1927 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1928 as OP_INOUT if the instruction is predicated.
1930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1932 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1933 * tree-vectorizer.c: Fix a comment typo.
1935 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1937 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1938 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1939 * system.h: Poison SDB_GENERATE_FAKE.
1940 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1942 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1944 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1946 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1952 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1954 * predict.c (propagate_freq): Make bitno unsigned. Move
1955 npredecessors update out of loop.
1957 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1958 fields. Rename others.
1959 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1960 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1961 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1962 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1963 bmp_iter_and_next): Remove.
1964 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1965 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1967 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1968 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1970 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1971 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1972 bitmap_and_into, bitmap_ior_into as appropriate.
1973 * except.c (remove_eh_handler): Likewise.
1974 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1975 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1976 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1977 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1978 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1981 * bitmap.c (bitmap_print): Make bitno unsigned.
1982 * bt-load.c (clear_btr_from_live_range,
1983 btr_def_live_range): Likewise.
1984 * caller-save.c (save_call_clobbered_regs): Likewise.
1985 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1986 * cfgcleanup.c (thread_jump): Likewise.
1987 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1988 * conflict.c (conflict_graph_compute): Likewise.
1989 * ddg.c (add_deps_for_use): Likewise.
1990 * df.c (df_refs_update): Likewise.
1991 * except.c (remove_eh_handler): Likewise.
1992 * flow.c (verify_local_live_at_start, update_life_info,
1993 initialize_uninitialized_subregs, propagate_one_insn,
1994 free_propagate_block_info, propagate_block, find_use_as_address,
1995 reg_set_to_hard_reg_set): Likewise.
1996 * gcse.c (clear_modify_mem_tables): Likewise.
1997 * global.c (global_conflicts, build_insn_chain): Likewise.
1998 * ifcvt.c (dead_or_predicable): Likewise.
1999 * local-alloc.c (update_equiv_regs): Likewise.
2000 * loop.c (load_mems): Likewise.
2001 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2003 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2005 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2006 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2007 * sched-rgn.c (propagate_deps
2008 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2009 * tree-dfa.c (dump_dfa_stats
2010 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2011 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2013 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2014 free_temp_expr_table, find_replaceable_exprs): Likewise.
2015 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2016 * tree-ssa-alias.c (init_alias_info,
2017 compute_points_to_and_addr_escape,
2018 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2019 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2020 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2021 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2022 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2023 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2024 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2025 add_call_read_ops): Likewise.
2026 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2027 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2029 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2031 PR tree-optimization/18009
2032 * tree-vectorizer.h (enum dr_alignment_support): New type.
2033 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2034 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2035 single data_reference (instead of a varray of references).
2036 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2037 (vect_gen_niters_for_prolog_loop): Likewise.
2038 (vect_update_inits_of_drs): Likewise.
2040 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2041 vect_enhance_data_refs_alignment.
2042 (vect_do_peeling_for_alignment): Likewise.
2043 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2044 this functionality used to be in vect_analyze_data_refs_alignment.
2045 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2046 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2047 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2048 to peel moved to vect_enhance_data_refs_alignment. Call
2049 vect_supportable_dr_alignment.
2051 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2052 (vect_compute_data_refs_alignment): Return bool. Consider return value
2053 of vect_compute_data_ref_alignment and return true/false accordingly.
2054 (vect_enhance_data_refs_alignment): Consider return value of
2055 vect_compute_data_refs_alignment and return true/false accordingly.
2057 (vect_supportable_dr_alignment): New function.
2058 (vectorizable_store): Call vect_supportable_dr_alignment.
2059 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2060 support checks moved from here to vect_supportable_dr_alignment.
2062 (vect_transform_loop): Avoid 80 columns overflow.
2064 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2066 * timevar.c (timevar_enable): Change from
2068 (timevar_push): Rename to ...
2069 (timevar_push_1): this and remove the
2071 (timevar_pop): Rename to ...
2072 (timevar_pop_1): this and remove the
2074 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2075 (timevar_pop): New macro.
2076 (timevar_push): New macro.
2077 (timevar_enable): Declare.
2079 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2081 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2082 libgcc for shared libraries.
2084 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2086 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2087 * config/s390/s390.c (s390_split_access_reg): New function.
2088 (regclass_map): Add access registers.
2089 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2090 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2091 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2092 (TP_REGNUM): New define.
2093 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2094 REG_ALLOC_ORDER): Add access registers.
2095 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2096 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2097 (enum reg_class): Add ACCESS_REGS.
2098 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2099 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2100 (REGISTER_NAMES): Add access registers.
2101 * config/s390/s390.md (UNSPEC_TP): Remove.
2102 ("*movdi_64"): Add access register alternatives. Provide splitters
2103 to split DImode access register <-> GPR moves into SImode moves.
2104 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2105 ("movstrictsi"): Likewise.
2106 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2107 ("set_tp_64", "set_tp_31"): Likewise.
2108 ("*set_tp"): New insn.
2110 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2112 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2113 the PHI node currently in use.
2115 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2118 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2121 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2123 PR tree-optimization/18270
2124 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2125 abnormal edges, commit all pending stmts on incoming edges.
2127 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2129 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2130 cause extra costs. Generate canonical RTL.
2132 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2134 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2135 (lambda_compute_target_space). Ditto.
2136 * lambda.h (lambda_trans_matrix): Ditto.
2137 (lambda_linear_expression): Ditto.
2138 (lambda_body_vector): Ditto.
2139 (lambda_loopnest): Ditto.
2140 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2141 update comments, and remove pointless addition of 0.
2142 (linear_transform_loops): Update comments.
2144 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2146 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2149 2004-11-03 Jeff Law <law@redhat.com>
2151 * predict.c (struct block_info_def): Kill "tovisit" field.
2152 (propagate_freq): Accept new "tovisit" parameter. Change
2153 read/write access methods for "tovisit" to check the "tovisit"
2154 bitmap instead of a bit in block_info_def.
2155 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2156 it to propagate_freq.
2158 * stmt.c (expand_case): Speed up code to detect duplicate case
2159 label targets and count unique case label targets.
2161 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2163 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2165 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2167 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2169 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2171 * tree-cfg.c (find_taken_edge): Abort if we are given a
2172 statement that is neither COND_EXPR nor SWITCH_EXPR.
2174 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2176 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2177 (mult - x) + mult. Cast operands of expression after applying
2178 distributive law to the correct types. Apply distributive law
2179 to a * c - b * c for all non-float types.
2181 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2183 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2184 because we don't want to run them now; instead, set them to
2185 stmp-install-fixproto or stmp-install-fixinc.
2186 * Makefile.in (stmp-install-fixproto): New.
2187 (stmp-install-fixinc): New.
2188 * configure: Regenerate.
2190 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2192 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2195 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2197 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2198 (c_types_compatible_p): Move function definition...
2199 * c-objc-common.c (c_types_compatible_p): ...here.
2200 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2203 2004-11-02 Steven Bosscher <stevenb@suse.de>
2205 * cfgloop.h (struct loop): Update comment.
2206 * cse.c (cse_main): Remove obsolete comment.
2208 * expr.h (gen_cond_trap): Move prototype under functions provided
2210 (canonicalize_condition, get_condition): Move to...
2211 * rtl.h (canonicalize_condition, get_condition): ...here.
2212 (branch_target_load_optimize): Add comment that this function is
2214 * loop.c (canonicalize_condition, get_condition): Move to...
2215 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2216 * sched-deps.c (get_condition): Rename to sched_get_condition.
2217 (add_dependence): Update this caller.
2219 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2222 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2223 that the vops get marked for renaming.
2225 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2227 * config/s390/s390.md ("movcc"): Set type attribute.
2229 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2231 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2232 edge already exists.
2234 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2236 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2237 element that's being removed.
2239 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2241 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2242 arguments using PENDING_STMT.
2243 (thread_block): Call copy_phis_to_block after redirecting an
2246 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2248 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2249 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2250 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2251 (bitmap_ior_and_compl_into): Produce bool.
2252 (bitmap_union_of_diff): Rename to ...
2253 (bitmap_ior_and_compl): ... here. Produce bool.
2254 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2255 bitmap_operation directly.
2256 (bitmap_union_of_diff): Rename to ...
2257 (bitmap_ior_and_compl): ... here. Return bool, use
2258 bitmap_operation directly.
2259 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2260 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2261 * global.c (modify_bb_reg_pav): Likewise.
2263 * bitmap.h (bitmap_equal_p): Return bool.
2264 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2265 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2266 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2267 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2268 bitmap_intersect_compl_p.
2269 * ifcvt (dead_or_predicable): Likewise.
2271 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2273 PR rtl-optimization/17104
2274 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2275 loads in zero_extend.
2277 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2280 * toplev.c (debug_type_names): Remove "dwarf-1".
2282 2004-11-02 Ben Elliston <bje@au.ibm.com>
2284 * timevar.h (timevar_get): Remove.
2285 * timevar.c (timevar_get): Remove unused function.
2287 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2289 * doc/include/texinfo.tex: Update from Texinfo CVS.
2291 2004-11-02 Ben Elliston <bje@au.ibm.com>
2293 * cppdefault.h (cpp_SYSROOT): Remove.
2294 * cppdefault.c (cpp_SYSROOT): Likewise.
2296 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2298 PR tree-optimization/16447
2299 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2300 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2301 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2302 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2303 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2304 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2305 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2306 (identical_copies_p): New. Return true is two copies are the same.
2307 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2308 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2310 (perform_edge_inserts): New. Determine what to do with all stmts that
2311 have been inserted on edges.
2312 (remove_ssa_form): Analyze and commit edges from here.
2314 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2317 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2318 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2319 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2320 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2322 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2325 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2326 parameter declarations.
2328 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2330 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2331 (s390_secondary_input_reload_class)
2332 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2334 (s390_expand_cmpmem): Enable cmpmem implementation.
2335 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2336 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2337 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2338 * config/s390/s390.md ("movcc"): New insn pattern.
2339 * doc/md.texi: Document 'c' constraint for s390.
2341 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2344 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2347 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2349 Fix PR tree-optimization/17672
2350 Fix PR tree-optimization/18168
2352 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2354 (gcc_tree_to_linear_expression): Add extra to existing constant.
2355 (depth_of_nest): Factor out function used in various places.
2356 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2358 (find_induction_var_from_exit_cond): Stop guessing, and just
2359 get the right answer :).
2360 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2361 Print out message about result of attempt to create perfect nest.
2362 (lbv_to_gcc_expression): Add type argument, use it to do math
2363 and induction variable creation.
2364 (lle_to_gcc_expression): Ditto.
2365 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2366 oldiv. Pass type argument to lle_to_gcc_expression and
2367 lbv_to_gcc_expression.
2368 Reset number of iterations after transformation.
2369 (perfect_nestify): Remove useless pre-allocation, and cleanup
2372 * tree-data-ref.c (build_classic_dist_vector): Return false for
2373 dependences completely outside of the loop nest we asked about.
2374 (build_classic_dir_vector): Ditto.
2375 (compute_data_dependences_for_loop): Only add dependence relations
2376 inside the loop we asked about.
2378 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2379 Compute immediate uses.
2381 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2383 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2385 * tree-cfg.c (thread_jumps): Fix a comment typo.
2387 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2389 * tree-cfg.c (thread_jumps): Fix a comment typo.
2391 2004-10-31 Nicolas Pitre <nico@cam.org>
2393 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2394 values smaller than 2^32.
2396 2004-10-31 Jeff Law <law@redhat.com>
2398 * cfgloop.h (struct loop): Remove unused "nodes" field.
2399 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2400 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2401 instead of calling flow_bb_inside_loop_p for every basic block
2403 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2405 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2407 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2408 INT_5_BITS instead of VAL_5_BITS_P.
2410 2004-10-31 Roger Sayle <roger@eyesopen.com>
2413 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2414 for consistent quoting in diagnostic messages.
2415 (expand_call_inline): Likewise.
2416 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2417 * tree-ssa.c (warn_uninitialized_var): Likewise.
2418 (warn_uninitialized_phi): Likewise.
2420 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2422 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2425 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2427 * c-common.c: Fix a comment typo.
2429 2004-10-31 Jason Merrill <jason@redhat.com>
2432 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2433 aggregate types that are not BLKmode.
2435 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2437 * c-common.h (objc_lookup_ivar): Add second parameter to
2439 * c-typeck.c (build_external_ref): After looking up symbol,
2440 pass it to objc_lookup_ivar() to decide whether it or the
2441 ivar should be used, rather than deciding the issue locally.
2442 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2443 which is simply returned in the non-ObjC case.
2445 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2447 * sdbout.c (sdbout_symbol): Do not output type .def statements
2450 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2452 * c-common.c (catenate_strings): New.
2453 (c_parse_error): Use it. Don't over-escape.
2455 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2457 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2458 modify the for loop expressions for it. Remove unnecessary casts.
2459 (sh_expand_prologue): Declare reg as unsigned.
2460 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2461 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2463 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2465 * doc/invoke.texi (Darwin Options): Improve description of
2466 how the subtype is chosen.
2468 2004-10-30 Roger Sayle <roger@eyesopen.com>
2471 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2472 the stack adjustment, "size", is valid for Pmode. If the stack
2473 frame is too large, generate a trap insn and issue a warning.
2475 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2477 * tree-ssa-dom.c: Fix comment typos.
2479 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2481 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2482 for the output rtl if no_new_pseudos is set. Remove redundant
2485 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2488 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2489 determining whether to copy parameter types from a previous
2490 prototype declaration.
2492 2004-10-29 Roger Sayle <roger@eyesopen.com>
2494 PR rtl-optimization/17581
2495 * cselib.c (cselib_process_insn): The last instruction of a libcall
2496 block, with the REG_RETVAL note, should be considered in the libcall.
2497 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2499 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2500 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2502 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2504 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2506 2004-10-29 Jeff Law <law@redhat.com>
2508 * tree-ssa-dom.c (struct edge_info): New structure holding
2509 edge equivalences and edge redirection information.
2510 (get_eq_expr_value, record_dominating_conditions): Kill.
2511 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2512 Call record_edge_info.
2513 (allocate_edge_info, free_edge_info): New.
2514 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2515 rather than cprop_into_phis. Free all edge infos before threading
2517 (thread_across_edge): Allocate new edge info structures as needed
2518 and store the redirection target into the edge info structure
2519 instead of the edge's AUX field.
2520 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2521 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2522 Revamp code which finds and records equivalences associated with
2523 edges to use saved data in the edge_info structure.
2524 (record_equivalencs_from_phis): Similarly.
2525 (dom_opt_finalize_block): Revamp code which finds and records
2526 equivalences associated with edges to use saved data in the
2527 edge_info structure.
2528 (build_and_record_new_cond): New function.
2529 (record_conditions): Use build_and_record_new_cond to record
2530 dominating conditions.
2531 (record_edge_info): New function.
2532 (record_range): Tighten test for conditions which create
2533 useful range records.
2535 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2537 * config/i386/darwin.h (ASM_SPEC): Simplify.
2538 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2539 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2540 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2541 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2542 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2543 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2544 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2545 * doc/invoke.texi (Darwin Options): Improve documentation for
2546 Darwin linker (and libtool) switches.
2548 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2550 2004-10-29 Stan Shebs <shebs@apple.com>
2552 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2554 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2556 * tree-phinodes.c (allocate_phi_node): New.
2557 (make_phi_node, resize_phi_node): Use it.
2559 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2561 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2562 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2564 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2566 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2568 * tree.h (tree_phi_node): Tell the garbage collector to chase
2571 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2573 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2575 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2577 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2579 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2581 * bitmap.h (bitmap_empty_p): New.
2582 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2583 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2584 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2586 (bitmap_ior_and_compl): Rename to ...
2587 (bitmap_ior_and_compl_into): ... here.
2588 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2589 (bitmap_ior_and_compl): Rename to ...
2590 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2592 (bitmap_union_of_diff): Use renamed bitmap functions.
2593 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2594 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2595 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2596 * df.c (df_bb_rd_local_compute)
2597 * flow.c (calculate_global_regs_live,
2598 init_propagate_block_info): Likewise.
2599 * ifcvt.c (find_if_case_1, find_if_case_2,
2600 dead_or_predicable): Likewise.
2601 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2602 reset_conflicts, conflicts_between_webs): Likewise.
2603 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2604 detect_web_parts_to_rebuild): Likewise.
2605 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2606 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2607 * tree-sra.c (decide_instantiations): Likewise.
2608 * tree-ssa-alias.c (create_name_tags,
2609 merge_pointed_to_info): Likewise.
2610 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2611 * tree-ssa-loop-im.c (move_computations): Likewise.
2612 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2613 * tree-ssa-pre.c (fini_pre): Likewise.
2614 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2615 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2616 * tree-vectorizer.c (vectorize_loops): Likewise.
2618 2004-10-29 Nick Clifton <nickc@redhat.com>
2620 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2621 adding the PIC register to the fixed_regs array, also add it
2622 to the call_used_regs array.
2624 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2626 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2627 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2629 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2631 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2632 (rewrite_blocks): Modify argument, and use it to decide which
2634 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2635 (rewrite_into_ssa): and call it with false here.
2637 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2639 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2640 triggers into gcc_assert.
2642 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2644 PR tree-optimization/16728
2645 * tree-flow.h (get_ptr_info): Declare.
2646 * tree-ssa-alias.c (get_ptr_info): Make extern.
2647 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2650 2004-10-28 Stan Shebs <shebs@apple.com>
2652 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2653 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2656 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2658 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2659 prevent their later unnecessary registration.
2660 (mf_build_check_statement_for): Remove "addr" argument, and
2661 related "__mf_value" generated code. Update callers.
2662 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2663 (mx_register_decls): Call it.
2664 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2665 to restore support for complex nested expressions.
2666 (mudflap_enqueue_decl): Simplify. Move registration call emission
2668 (mudflap_finish_file): ... to here.
2669 (mudflap_enqueue_constant): Remove dump code.
2671 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2674 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2675 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2676 (dbxout_finish_complex_stabs): Update to match.
2677 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2678 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2679 dbxout_begin_complex_stabs_noforcetext.
2680 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2681 N_GSYM, using new SYM parameter. Correct logic for special
2684 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2685 to do anything else. Do not call get_insns if cfun or
2686 cfun->emit are NULL.
2688 2004-10-28 Adam Nemet <anemet@lnxw.com>
2691 * c-typeck.c (c_mark_addressable): Issue error if address of a
2692 register variable is taken. Use "%qD" to print DECL_NAME.
2694 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2696 * opts.c (decode_options): Don't run PRE at -Os.
2698 2004-10-28 Richard Henderson <rth@redhat.com>
2700 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2701 zero in the conditional.
2702 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2704 2004-10-28 Richard Henderson <rth@redhat.com>
2706 * cse.c (memory_extend_rtx): Remove.
2707 (cse_main): Don't set it.
2708 (cse_insn): Use a local buffer instead.
2710 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2712 * profile.c (branch_prob): Call to init_edge_profiler added.
2713 * rtl-profile.c (rtl_init_edge_profiler): New function.
2714 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2715 call to safe_insert_insn_on_edge.
2716 (rtl_profile_hooks): rtl_init_edge_profiler added.
2717 * tree-profile.c (tree_init_edge_profiler): New function.
2718 (tree_profile_hooks): tree_init_edge_profiler added.
2719 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2721 2004-10-28 Nick Clifton <nickc@redhat.com>
2723 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2724 emit_jump_insn() to generate the return instruction.
2726 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2728 * tree-phinodes.c: Remove trailing whitespace.
2730 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2732 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2733 * doc/invoke.texi: Fix a typo.
2735 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2737 * Makefile.in (OBJS-common): Remove duplicates.
2739 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2741 * lambda-code.c (nestify_update_pending_stmts): Remove.
2742 (perfect_nestify): Use flush_pending_stmts instead of
2743 nestify_update_pending_stmts.
2744 * tree-cfg.c (tree_make_forwarder_block): Use
2745 flush_pending_stmts.
2746 * tree-flow.h: Add a prototype for flush_pending_stmts.
2747 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2748 Use flush_pending_stmts.
2749 (lv_update_pending_stmts): Remove.
2750 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2751 lv_update_pending_stmts.
2752 * tree-ssa.c (flush_pending_stmts): New.
2754 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2757 * final.c (alter_subreg): Compute correct offset to use with
2758 paradoxical SUBREGs of memory operands.
2759 * recog.c (general_operand): Allow paradoxical SUBREGs of
2760 memory operands after reload.
2761 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2762 has failed when passed a hard register.
2764 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2766 * function.c (assign_parm_setup_block): Handle parallels correctly.
2768 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2770 * final.c (shorten_branches): Initialize flags structure.
2772 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2774 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2775 (init_ttree): Initialize them.
2776 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2777 (build_int_cst_wide): Use hash table for oversized integers.
2779 2004-10-28 Nick Clifton <nickc@redhat.com>
2781 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2784 2004-10-27 Richard Henderson <rth@redhat.com>
2787 * expr.c (emit_group_load): Don't go force temporary for memory
2789 (emit_group_store): Similarly.
2791 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2794 * common.opt (--param): Fix spelling of parameter.
2796 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2799 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2800 Don't fold statement.
2801 <case ASM_EXPR>: Fold the statement.
2803 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2805 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2806 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2808 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2810 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2811 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2812 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2813 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2815 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2817 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2818 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2819 punctuation outside quotes.
2821 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2822 James E Wilson <wilson@specifixinc.com>
2825 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2826 sibcall alloc instruction.
2827 (process_set): Handle sibcall alloc instruction.
2829 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2831 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2832 SUBTARGET_ATTRIBUTE_TABLE.
2833 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2834 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2835 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2836 (HAVE_DEAD_STRIP): Delete.
2837 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2838 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2841 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2843 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2845 2004-10-28 Ben Elliston <bje@au.ibm.com>
2847 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2848 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2849 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2850 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2851 * tree-sra.c: Include "params.h".
2852 (decide_block_copy): Use new parameters.
2853 * doc/invoke.texi (Optimize Options): Document new SRA pass
2854 parameters sra-max-structure-size and sra-field-structure-ratio.
2856 2004-10-27 Nicolas Pitre <nico@cam.org>
2858 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2860 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2862 PR tree-optimization/18048
2863 * fold-const.c (try_move_mult_to_index): New function.
2864 (fold): Use try_move_mult_to_index.
2865 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2866 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2867 an all-ones unsigned constant without extra bits.
2868 * tree.c (build_low_bits_mask): New function.
2869 * tree.h (build_low_bits_mask): Declare.
2871 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2874 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2880 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2882 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2883 conditions for entering basic blocks into worklist.
2885 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2887 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2888 ENTRY_BLOCK_PTR in worklist.
2890 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2892 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2893 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2895 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2897 Fix PR tree-optimization/17133
2899 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2902 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2903 (get_v_must_def_result_ptr): Modify for new structure of
2905 (get_v_must_def_kill_ptr): New.
2906 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2907 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2908 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2909 (op_iter_init): Initialize new mustu members.
2910 (op_iter_next_mustdef): New function.
2911 (op_iter_init_mustdef): Ditto.
2913 * tree-flow.h (rewrite_def_def_chains): New function.
2915 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2916 (ssa_mark_def_sites): Ditto.
2917 (rewrite_stmt): Ditto.
2918 (ssa_rewrite_stmt): Ditto.
2919 (rewrite_blocks): Factor out from rewrite_into_ssa.
2920 (mark_def_block_sites): Ditto.
2921 (rewrite_def_def_chains): New function, just rewrites def-def
2922 chains without phi node insertion.
2924 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2926 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2928 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2929 they include the rhs now.
2931 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2934 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2936 (mark_really_necessary_kill_operand_phis): New function.
2937 (perform_tree_ssa_dce): Call it.
2938 (pass_dce): Add TODO_fix_def_def_chains.
2939 (pass_cd_dce): Ditto.
2941 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2943 (rewrite_mem_refs): Ditto.
2945 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2948 * tree-ssa-operands.c (allocate_v_may_def_optype):
2949 v_may_def_operand_type_t became v_def_use_operand_type_t.
2950 (allocate_v_must_def_optype) Ditto.
2951 (finalize_ssa_v_must_defs): Update for new operand type, as well
2952 as setting the use portion as well.
2953 (copy_virtual_operands): Copy the kill operand as well.
2954 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2957 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2958 v_def_use_operand_type.
2959 (v_must_def_optype_d): Use v_def_use_operand_type.
2960 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2961 (V_MUST_DEF_KILL_*): New macros.
2962 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2964 Rename existing must_i and num_v_must members to mustd_i and
2966 (SSA_OP_VMUSTDEFKILL): New flag.
2967 (SSA_OP_VIRTUAL_KILLS): New flag.
2968 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2969 (SSA_OP_ALL_KILLS): New flag.
2970 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2972 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2974 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2975 became V_MUST_DEF_RESULT.
2976 (rename_variables_in_bb): Rename kill pointer as well.
2978 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2981 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2983 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2984 the block that needs it.
2986 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2988 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2991 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2993 * c-lex.c (cb_def_pragma): Clean up code for making location
2994 palatable to diagnostic.c.
2996 2004-10-27 Steven Bosscher <stevenb@suse.de>
2998 PR tree-optimization/17757
2999 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3000 without any PHI arguments left. Make sure the argument that
3001 we're supposed to remove exists at all.
3003 2004-10-27 Paul Brook <paul@codesourcery.com>
3005 * configure.ac: Don't test for [build] __cxa_atexit when building a
3007 * configure: Regenerate.
3009 2004-10-27 Paul Brook <paul@codeosurcery.com>
3011 * configure.ac: Use build_exeext not host_exeext when lookin for
3013 * configure: Regenerate.
3015 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3017 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3019 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3020 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3023 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3024 to match -fprofile-use.
3026 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3028 * config/rs6000/rs6000.c: Fix a comment typo.
3030 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3032 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3035 2004-10-27 Andreas Schwab <schwab@suse.de>
3037 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3039 (default_stabs_asm_out_constructor): Likewise.
3041 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3043 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3044 operands to the same type.
3046 2004-10-26 James E Wilson <wilson@specifixinc.com>
3049 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3051 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3053 * dbxout.c: Include obstack.h.
3054 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3056 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3057 Default-define here.
3058 (DBX_CONTIN_LENGTH): Move definition with others.
3059 (DBX_FINISH_STABS): New target macro.
3060 (current_sym_code, current_sym_value, current_sym_addr)
3061 (current_sym_nchars, CHARS, dbxout_continue)
3062 (print_int_cst_octal, print_octal, print_wide_int)
3063 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3064 (stabstr_ob, stabstr_last_contin_point): New variables.
3065 (NUMBER_FMT_LOOP): New improper macro.
3066 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3067 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3068 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3069 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3070 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3071 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3072 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3073 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3074 New functions and/or proper function-like macros.
3075 (CONTIN): Use stabstr_continue, unconditionally.
3076 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3077 (dbxout_init): Initialize stabstr_ob. Check
3078 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3079 if it was used. Use the new interfaces.
3080 (dbxout_source_file): Remove file argument; always write to
3081 asm_out_file. Use the new interfaces.
3082 (dbxout_type_method_1): Remove second argument which is always
3083 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3084 (dbxout_type_methods): Remove write-only variables. Use the
3086 (dbxout_parms): Refactor to remove code duplicated in each of
3087 several successive if-else-if blocks. Use the new interfaces.
3088 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3089 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3090 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3091 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3092 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3093 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3094 Use the new interfaces.
3095 * Makefile.in (dbxout.o): Update dependencies.
3097 * defaults.h: Don't define ASM_STABD_OP.
3098 * output.h: Prototype new dbxout_* interfaces.
3099 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3100 * varasm.c: Don't define ASM_STABS_OP.
3101 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3102 Use the new dbxout.c interfaces. Call sorry if neither
3103 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3105 * xcoffout.h: Don't define ASM_STABS_OP.
3106 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3107 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3108 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3109 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3110 do { ... } while (0) idiom.
3112 * config/alpha/alpha.c (num_source_filenames): Export.
3113 * config/alpha/alpha.h (num_source_filenames): Declare.
3114 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3115 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3116 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3117 Always use .debugsym. Update commentary.
3118 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3119 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3120 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3122 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3123 (macho_branch_islands): Use new interfaces.
3125 * doc/tm.texi: Update.
3127 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3129 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3130 (emit_group_load): Same.
3132 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3134 * c-parse.in (datadef): Use pedwarn rather than error and warning
3135 for diagnostic in case of no declaration specifiers.
3137 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3140 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3141 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3142 can be used to work around this.
3144 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3146 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3149 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3151 * stmt.c (expand_case): Update a comment.
3153 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3155 * stmt.c (expand_case): Put an assertion that index_expr is
3156 never INTEGER_CST. Don't special case for constant
3159 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3162 * c-parse.in (designator): Finish with a semi-colon.
3164 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3166 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3169 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3171 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3172 a default case only.
3174 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3176 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3178 (spe_build_register_parallel): New.
3179 (rs6000_spe_function_arg): Handle e500 doubles.
3180 (function_arg): Same.
3181 (spe_func_has_64bit_regs_p): Same.
3182 (rs6000_function_value): Same.
3183 (rs6000_libcall_value): Same.
3184 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3186 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3188 (DATA_ALIGNMENT): Same.
3189 (CANNOT_CHANGE_MODE_CLASS): Same.
3191 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3193 * expr.c (emit_group_load): Handle floats.
3194 (emit_group_store): Same.
3196 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3198 * c-lex.c (get_nonpadding_token): Remove.
3199 (c_lex_with_flags): Push timevar and eat padding here. Improve
3200 stray token diagnostic.
3201 (lex_string): Replace logic with switch statement, eat padding
3204 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3207 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3209 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3211 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3213 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3214 (ASM_MAKE_LABEL_LINKONCE): Delete.
3215 (ASM_WEAKEN_DECL): New.
3216 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3217 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3218 (TEXT_SECTION_ASM_OP): Add a tab.
3219 (DATA_SECTION_ASM_OP): Likewise.
3220 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3221 data_section on every section change.
3222 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3223 (EXTRA_SECTION_FUNCTIONS): Likewise.
3224 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3225 (JCR_SECTION_NAME): Define.
3226 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3227 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3228 in this file if it is not weak.
3229 (textcoal_section): Delete.
3230 (datacoal_section): Delete.
3231 (darwin_make_decl_one_only): Delete.
3232 (machopic_select_section): Handle functions.
3233 (darwin_asm_named_section): Add a tab.
3234 (darwin_section_type_flags): Delete.
3235 (darwin_unique_section): Delete contents.
3236 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3238 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3239 (darwin_make_decl_one_only): Delete.
3240 (text_coal_section): New.
3241 (text_unlikely_section): New.
3242 (text_unlikely_coal_section): New.
3243 (const_coal_section): New.
3244 (data_coal_section): New.
3245 (const_data_coal_section): New.
3246 * varasm.c (function_section): Honour
3247 USE_SELECT_SECTION_FOR_FUNCTIONS.
3248 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3249 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3250 * dbxout.c (dbxout_source_file): Don't change sections while
3251 a function is being output.
3253 2004-10-25 David Ayers <d.ayers@inode.at>
3255 * c-common.h: Remove RID_ID.
3256 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3257 (typespec_reserved_attr): Add rule for TYPENAME
3258 non_empty_protocolrefs.
3259 (yylexname): Remove special handling of RID_ID.
3261 2004-10-25 James E Wilson <wilson@specifixinc.com>
3263 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3265 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3268 * c-parse.in (array_designator): New.
3269 (designator): Use it.
3270 (initelt): Only permit array_designator without '=', not ".foo".
3272 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3273 * gcc/Makefile.in: removed ggc for cgraphunit.
3274 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3275 * gcc/cgraph.h: removed static var analysis data structures and calls.
3277 cgraph_mark_local_and_external_functions:changed name to
3278 cgraph_mark_local_functions
3279 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3280 cgraph_reset_static_var_maps,get_global_static_vars_info,
3281 get_global_statics_not_read,get_global_statics_not_written,searchc,
3282 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3283 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3284 scan_for_static_refs,cgraph_characterize_statics_local,
3285 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3287 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3288 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3290 * gcc/tree-flow.h static_vars_info: removed
3291 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3292 removed calls to static vars analysis.
3293 get_call_expr_operands: removed callee variable.
3295 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3297 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3298 redirect_edge_pred): Use VEC_safe_push instead of
3300 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3302 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3304 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3306 * cfgloop.h: Adjust the corresponding prototype.
3307 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3308 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3310 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3312 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3313 DECL_INCOMING_RTL is NULL.
3315 2004-10-25 Steven Bosscher <stevenb@suse.de>
3317 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3318 * tree-dfa.c (pass_referenced_var): Use it.
3320 2004-10-25 Roger Sayle <roger@eyesopen.com>
3321 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3323 * cse.c: Change encoding of quantity numbers to avoid undefined
3324 pointer arithmetic on qty_table.
3325 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3326 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3327 (new_basic_block): Assign "real" quantity numbers from zero.
3328 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3329 REG_QTY to its unique negative value.
3330 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3331 (cse_main): Don't include max_reg when determining max_qty.
3332 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3333 which causes undefined C99 behaviour. Only allocate needed memory.
3335 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3337 * stmt.c (expand_case): Remove an obsolete comment.
3339 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3342 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3343 layout_type as it is already done by build_array_type.
3344 * tree.c (build_array_type): Layout the type even
3346 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3348 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3350 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3352 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3353 with wider-than-32-bit HOST_WIDE_INTs.
3355 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3357 * config/mips/mips.c(mips_output_filename): Remove unused
3358 array ltext_label_name
3360 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3362 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3364 2004-10-25 Ben Elliston <bje@au.ibm.com>
3366 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3368 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3370 * predict.c (predict_loops): Call scev_finalize instead of
3373 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3375 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3376 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3377 config/sh/ushmedia.h, config/sparc/elf.h,
3378 config/sparc/sp64-elf.h: Update copyright.
3380 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3382 * stmt.c (expand_case): Handle the default label outside of
3383 the for loop. Remove code to handle a missing default label.
3385 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3387 * dbxout.c (dbxout_function_decl): Don't use
3388 DBX_OUTPUT_FUNCTION_END.
3389 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3390 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3392 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3395 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3397 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3399 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3400 which way to record the equality as well.
3401 (loop_depth_of_name): New function.
3403 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3406 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3407 through the operand if it is a useless type conversion.
3409 2004-10-23 Ben Elliston <bje@au.ibm.com>
3411 * cfg.c (remove_edge): Use VEC_unordered_remove.
3412 (redirect_edge_succ): Likewise.
3413 (redirect_edge_pred): Likewise.
3414 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3416 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3418 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3421 2004-10-22 Eric Christopher <echristo@redhat.com>
3423 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3426 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3428 * config/rs6000/spe.md (spe_extendsfdf2): New.
3429 (movdf_e500_double): New.
3430 (spe_truncdfsf2): New.
3437 (spe_floatsidf2): New.
3438 (spe_floatunssidf2): New.
3439 (fix_truncdfsi2): New.
3440 (spe_fixuns_truncdfsi2): New.
3442 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3443 (fpr_truncdfsf2): New.
3444 (negdf2): Change to expander.
3446 (fpr_nabsdf2): Name pattern.
3447 (adddf3): Change to expander.
3449 (subdf3): Change to expander.
3451 (muldf3): Change to expander.
3453 (divdf3): Change to expander.
3455 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3456 (cmpdf): Allow for TARGET_E500_DOUBLE.
3458 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3460 * c-semantics.c (re_push_stmt_list): Remove.
3461 * c-common.h: Remove the corresponding prototype.
3463 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3465 * stmt.c (asm_op_is_mem_input): Remove.
3466 * tree.h: Remove the corresponding prototype.
3468 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3470 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3471 * tree-gimple.h: Remove the corresponding prototype.
3473 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3475 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3477 * rtl.h: Remove the corresponding prototypes.
3479 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3481 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3482 edge information when we commit ourselves to threading a
3485 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3487 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3488 into worklist instead of their indexes.
3490 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3492 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3493 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3494 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3495 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3496 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3497 tree-scalar-evolution.c, tree-ssa-dom.c,
3498 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3499 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3500 tree-vectorizer.c, vec.h: Fix comment formatting.
3502 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3504 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3505 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3507 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3509 * config/ptx4.h, config/mcore/mcore-pe.h,
3510 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3512 2004-10-22 Peter Barada <peter@the-baradas.com>
3514 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3515 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3516 renaming of non-live registers in interrupt functions.
3517 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3519 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3521 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3522 Use integer for loop counter.
3523 (num_ending_zeros): New function.
3524 (number_of_iterations_cond): Use num_ending_zeros.
3526 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3528 * config.gcc: Add support for --enable-e500_double.
3530 * config/rs6000/e500-double.h: New file.
3532 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3535 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3538 * config/rs6000/linuxspe.h: Same.
3540 * doc/invoke.texi (Option Summary): Document new options for
3542 (RS/6000 and PowerPC Options): Same.
3544 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3546 (rs6000_override_options): Use it. Use
3547 SUB3TARGET_OVERRIDE_OPTIONS.
3548 Add 8548 to processor_target_table.
3549 (rs6000_legitimate_address): Handle e500 doubles.
3550 (rs6000_legitimize_address): Same.
3551 (rs6000_legitimize_reload_address): Same.
3552 (rs6000_hard_regno_nregs): Same.
3553 (spe_func_has_64bit_regs_p): Same.
3554 (emit_frame_save): Same.
3555 (gen_frame_mem_offset): Same.
3556 (rs6000_dwarf_register_span): Same.
3557 (rs6000_generate_compare): Same.
3558 (easy_fp_constant): Same.
3559 (legitimate_offset_address_p): Same.
3561 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3570 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3572 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3574 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3576 * dbxout.c: Remove unnecessary #undefs.
3577 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3578 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3579 definition into use sites.
3580 (cwd): Make local to dbxout_init.
3581 (dbxout_init): Restructure cwd-using logic for clarity. Use
3583 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3584 STABS_GCC_MARKER folded in here.
3585 * system.h: Poison now-unused macros.
3586 * doc/tm.texi: Remove documentation of now-unused macros.
3588 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3591 * c-opts.c (push_command_line_include): Use the current file
3592 name instead of the main one.
3594 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3597 * tree.c (staticp): A CONST_DECL has static storage if either
3598 TREE_STATIC or DECL_EXTERNAL is set.
3599 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3602 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3604 * expr.c (store_expr): Remove dont_store_target.
3606 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3608 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3610 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3612 * tree-cfg.c (thread_jumps): Move a part of it to ...
3613 (thread_jumps_from_bb): ... here.
3615 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3617 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3618 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3620 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3622 * expr.c (store_expr): Clean up by renaming want_value to
3625 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3627 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3630 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3633 * expmed.c (store_bit_field): Pass original 'value' before
3636 2004-10-21 Nicolas Pitre <nico@cam.org>
3638 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3639 * config/arm/ieee754-df.S: Ditto.
3641 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3643 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3644 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3646 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3647 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3648 an internal label and an N_SLINE .stabn whose value is the
3649 difference between that label and the function entry label.
3650 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3651 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3652 label and an N_SO stab with an empty string referring to it.
3653 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3654 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3655 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3656 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3657 macro is never defined.
3658 * sdbout.c (sdbout_source_line_counter): Delete.
3659 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3660 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3662 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3664 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3665 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3666 definitions (identical to default).
3667 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3668 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3669 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3670 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3671 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3672 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3673 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3674 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3675 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3676 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3677 (sym_lineno): Delete.
3678 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3679 now-unused variable.
3680 (alpha_output_lineno): Delete.
3681 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3682 * config/mips/mips.c (mips_output_filename): Don't use
3683 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3684 (mips_output_lineno): Delete.
3685 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3686 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3687 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3688 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3689 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3690 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3691 * config/mmix/mmix.h: Likewise.
3692 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3693 * config/mmix/mmix-protos.h: Don't prototype it.
3694 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3695 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3696 * config/arm/aout.h: Remove RISCiX-specific definition of
3697 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3698 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3699 ASM_OUTPUT_SOURCE_LINE.
3700 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3701 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3702 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3704 * doc/tm.texi: Update.
3706 2004-10-20 Richard Henderson <rth@redhat.com>
3708 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3710 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3712 * configure.ac: Revert my previous patch.
3713 * configure: Regenerate.
3715 2004-10-20 Ben Elliston <bje@au.ibm.com>
3717 * config/rs6000/rs6000.c
3718 (rs6000_va_start): Use build_va_arg_indirect_ref.
3719 (rs6000_gimplify_va_arg): Likewise.
3721 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3724 * configure.ac: Declare AM_LANGINFO_CODESET.
3725 * aclocal.m4: Define AM_LANGINFO_CODESET.
3726 * configure, config.in: Rebuilt.
3728 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3730 * expr.c (store_expr): Remove code that is run when
3731 want_value & 1 is nonzero.
3733 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3735 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3736 from function pointer to void *.
3738 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3741 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3742 the frame pointer adjustment when exception handling is enabled.
3744 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3746 * stor-layout.c: Fix a comment typo.
3748 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3750 * expr.c (store_field): Remove two arguments value_mode and
3752 (expand_assignment, store_constructor_field,
3753 expand_expr_real_1): Adjust calls to store_field.
3755 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3757 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3760 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3761 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3762 base and index register for loads.
3764 * config/arc/t-arc: Fix multilib handling.
3766 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3768 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3769 don't inspect BLOCK_FOR_INSN for barriers.
3770 * emit-rtl.c (emit_barrier_before): Revert last change.
3771 (emit_barrier_after, emit_barrier): Ditto.
3773 * doc/extend.texi (Extended Asm): Warn and provide example
3774 solution for using a call-clobbered asm register.
3775 (Local Reg Vars): Similar. Cross-reference example.
3777 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3779 * tree-cfg.c (group_case_labels): Look at the second to last
3780 case statement for combing with the default case.
3782 2004-10-19 Richard Hendeson <rth@redhat.com>
3785 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3787 2004-10-19 Richard Hendeson <rth@redhat.com>
3789 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3790 succeeds, only expand the result.
3792 2004-10-19 Richard Hendeson <rth@redhat.com>
3795 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3798 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3800 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3803 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3805 * expr.c (expand_assignment): Remove the last argument.
3806 Change the return type to void.
3807 * expr.h: Update the prototype of expand_assignment.
3808 * function.c (assign_parm_setup_reg): Update a call to
3810 * stmt.c (expand_asm_expr): Likewise.
3812 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3814 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3815 unnecessary assignments to temp. Return const0_rtx.
3817 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3819 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3821 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3823 * configure.ac (powerpc-*-darwin*): Require assembler to support
3825 * configure: Regenerate.
3827 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3829 * reload1.c (ior_hard_reg_set): Remove.
3830 (finish_spills): Use IOR_HARD_REG_SET instead of
3833 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3835 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3836 the currently visited word to right.
3838 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3841 * expmed.c (expand_smod_pow2): Handle modes whose size
3842 is greater than that of HOST_WIDE_INT.
3844 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3846 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3848 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3849 Roger Sayle <roger@eyesopen.com>
3852 * dojump.c (discard_pending_stack_adjust): New function.
3853 (clear_pending_stack_adjust): Call it.
3854 * expr.h (discard_pending_stack_adjust): Declare it.
3855 * explow.c (emit_stack_save): Emit pending stack adjustments
3856 before saving the stack pointer.
3857 (emit_stack_restore): Discard pending stack adjustments before
3858 restoring the stack pointer.
3860 2004-10-18 Richard Henderson <rth@redhat.com>
3862 * c-common.c (handle_mode_attribute): Allow scalar->vector
3865 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3867 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3868 value to expand_assignment.
3870 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3872 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3874 (thread_jumps): Iterate until no new forwarder block arises.
3876 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3878 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3879 (thread_jumps): Use forwardable as cache of
3880 tree_forwarder_block_p throughout the function.
3882 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3884 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3886 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3890 * tree-cfg.c (remove_bb): If we have a label expression in the
3891 basic block and the label we have taken the address, move the
3892 label expression to the basic block which is previous in the
3894 (tree_verify_flow_info): Fix printing out the label name of the
3895 problematic label expression.
3897 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3899 PR rtl-optimization/18002
3900 * simplify-rtx.c (mode_signbit_p): Externalize function...
3901 * rtl.h (mode_signbit_p): ... to here.
3902 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3903 canonical form of XOR signbit and move to outer op.
3905 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3907 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3909 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3910 Don't call fold_stmt more than once, use bsi_replace.
3912 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3914 PR tree-optimization/17656
3915 * tree-ssa.c (replace_immediate_uses): When replacing a
3916 constant, if the call to fold_stmt produced a different
3917 statement, get an appropriate statement pointer by scanning
3920 2004-10-18 Richard Henderson <rth@redhat.com>
3922 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3924 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3927 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3928 (stage1-start): Remove and copy libunwind.a and
3929 libunwind*$(SHLIB_EXT) instead of libunwind*.
3930 (stage2-start): Likewise.
3931 (stage3-start): Likewise.
3932 (stage4-start): Likewise.
3933 (stageprofile-start): Likewise.
3934 (stagefeedback-start): Likewise.
3936 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3937 the shared library to be created and don't remove the existing
3939 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3940 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3941 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3942 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3943 * config/sh/t-linux (SHLIB_LINK): Likewise.
3944 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3945 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3946 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3947 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3949 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3952 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3954 * basic-block.h (reg_set_iterator): New.
3955 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3956 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3957 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3958 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3960 * cfgcleanup.c (thread_jump): Likewise.
3961 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3962 * conflict.c (conflict_graph_compute): Likewise.
3963 * flow.c (verify_local_live_at_start, update_life_info,
3964 initialize_uninitialized_subregs, propagate_one_insn,
3965 init_propagate_block_info, free_propagate_block_info,
3966 propagate_block, dump_regset): Likewise.
3967 * global.c (global_conflicts): Likewise.
3968 * graph.c (start_bb): Likewise.
3969 * local-alloc.c (update_equiv_regs): Likewise.
3970 * loop.c (load_mems): Likewise.
3971 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3972 find_reg, finish_spills): Likewise.
3973 * resource.c (mark_target_live_regs): Likewise.
3974 * sched-deps.c (sched_analyze_insn): Likewise.
3975 * sched-rgn.c (sched-rgn.c): Likewise.
3976 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3978 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3980 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3981 operand 1 instead of 2
3983 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3985 * loop-unroll.c: Fix comment typos.
3987 2004-10-18 Revital Eres <eres@il.ibm.com>
3989 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3990 * loop-unroll.c: Include varray.h.
3991 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3992 opt_info and expand it to support variable expansion.
3993 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3994 expand it to support variable expansion.
3995 (pt_info_start_duplication): Rename si_info_start_duplication.
3996 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3997 to the variable expansion optimization.
3998 (free_opt_info): Rename free_si_info.
3999 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4000 expand_var_during_unrolling, insert_var_expansion_initialization,
4001 combine_var_copies_in_loop_exit, release_var_copies,
4002 get_expansion): New functions.
4003 (peel_loop_completely, unroll_loop_constant_iterations,
4004 unroll_loop_runtime_iterations, peel_loop_simple,
4005 unroll_loop_stupid): Change uses of struct si_info
4007 and add uses of fvariable-expansion-in-unroller flag.
4008 * params.def: Add parameter to restrict the number of expansions.
4009 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4010 the number of expansions.
4011 * common.opt: (fvariable-expansion-in-unroller): New flag.
4012 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4014 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4016 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4017 __GXX_MERGED_TYPEINFO_NAMES to 0.
4019 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4021 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4022 handle barriers in a bb by checking that it points to a NULL bb.
4023 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4024 (emit_barrier_after, emit_barrier): Ditto.
4026 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4028 * doc/extend.texi (Attribute Syntax): Clarify details of
4029 attributes on parameters.
4031 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4033 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4036 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4039 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4041 * c-typeck.c (default_function_array_conversion): Always create
4042 &a[0] for array types.
4043 (build_unary_op): Do not fold &a[x] into a + x.
4045 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4048 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4049 block if there is a goto with a locus.
4051 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4053 * config/elfos.h, config/gofast.h, config/interix.h,
4054 config/netbsd.h, config/svr3.h, config/vxworks.h,
4055 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4056 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4057 config/alpha/netbsd.h, config/arm/arm-modes.def,
4058 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4059 config/cris/aout.h, config/frv/frv-modes.def,
4060 config/i386/beos-elf.h, config/i386/gas.h,
4061 config/i386/i386-coff.h, config/i386/i386-modes.def,
4062 config/i386/linux.h, config/i386/linux64.h,
4063 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4064 config/i386/netbsd64.h, config/i386/sco5.h,
4065 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4066 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4067 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4068 config/mips/mips-modes.def, config/mips/sdb.h,
4069 config/mips/vr.h, config/mips/vxworks.h,
4070 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4071 config/pa/pa32-linux.h, config/rs6000/40x.md,
4072 config/rs6000/7450.md, config/rs6000/8540.md,
4073 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4074 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4075 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4076 config/s390/s390-modes.def, config/sh/elf.h,
4077 config/sh/sh-modes.def, config/sh/sh64.h,
4078 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4079 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4080 config/vax/vax.md: Update copyright.
4082 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4084 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4086 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4088 * c-typeck.c (default_function_array_conversion): Always create
4089 &a[0] for array types.
4090 (build_unary_op): Do not fold &a[x] into a + x.
4092 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4094 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4095 instead 2^32 / phi if long is 64-bit.
4097 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4099 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4101 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4103 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4104 __ptrextent__, __ptrvalue and __ptrvalue__.
4105 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4108 2004-10-16 Dale Johannesen <dalej@apple.com>
4110 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4112 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4114 PR tree-optimization/17766
4115 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4116 (dom_info_available_p): Declare.
4117 * cfghooks.c (split_block, make_forwarder_block): Use
4118 dom_info_available_p.
4119 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4120 free_dominance_info, verify_dominators): Ditto.
4121 (dom_info_available_p): New function.
4122 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4123 (thread_jumps): Use dom_info_available_p.
4124 * tree-complex.c (expand_complex_div_wide): Ditto.
4125 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4127 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4129 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4130 (find_best_candidate): Take also important candidates into account.
4131 (find_optimal_iv_set): Initialize important_candidates bitmap.
4133 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4135 PR tree-optimization/17560
4136 * predict.c (tree_estimate_probability): Mark irreducible
4139 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4141 PR rtl-optimization/17723
4142 * cfgcleanup.c (merge_memattrs): Handle case when
4143 MEM_SIZE == NULL_RTX.
4145 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4147 * toplev.c (dump_file_name): Change type to be const.
4149 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4151 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4152 non_lvalue to stop something being a null pointer constant.
4154 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4156 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4157 available for TARGET_FPRS.
4158 (FUNCTION_VALUE_REGNO_P): Same.
4160 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4162 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4163 -maltivec in same style as other ISA options.
4165 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4167 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4170 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4172 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4173 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4174 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4175 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4176 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4177 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4178 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4179 predict.def, predict.h, protoize.c, reload.h, resource.h,
4180 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4181 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4182 unwind-sjlj.c, value-prof.h: Update copyright.
4184 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4186 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4188 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4190 * tree-optimize.c (execute_one_pass): Stop timer right after
4193 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4196 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4199 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4200 (remove_useless_stmts_1): Fold trees we know how to fold.
4202 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4204 * configure.ac: Add .machine power4 directive when testing for
4206 * configure: Regenerate.
4208 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4210 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4212 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4214 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4217 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4219 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4220 for 'f' if !TARGET_FPRS.
4222 2004-10-14 Richard Henderson <rth@redhat.com>
4225 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4227 2004-10-14 Richard Henderson <rth@redhat.com>
4230 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4232 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4233 instaed of current_function_decl non-null.
4235 2004-10-14 Matt Austern <austern@apple.com>
4237 * pointer-set.c: New file, special-purpose hash table.
4238 * pointer-set.h: New file.
4239 * tree.h (struct pointer_set_t): Declare as opaque type.
4240 (tree_walk): Last argument is pointer_set_t* now.
4241 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4243 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4244 track of which nodes have already been visited.
4245 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4246 * cgraphunit.c (cgraph_create_edges): Likewise.
4247 (cgraph_characterize_statics_local): Likewise.
4248 * tree-dfa.c (collect_dfa_stats): Likewise.
4249 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4251 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4252 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4253 of walk_subtrees is pointer_set_t* now.
4254 * Makefile.in (OBJS-common): add pointer-set.o
4255 (tree-inline.o): Depends on pointer-set.h
4256 (tree-dfa.o): Likewise
4257 (cgraphunit.o): Likewise
4259 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4261 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4262 (TARGET_ASM_FILE_START): Define.
4263 * config/darwin.h (ASM_SPEC): Define.
4264 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4265 -mlong-double-128, it's the default. Update comment about reason
4266 for force_cpusubtype_ALL.
4267 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4268 * config/rs6000/darwin-world.asm: Likewise.
4269 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4270 (symbolic_operand): Delete #if 0ed code.
4272 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4274 * stmt.c (add_case_node): Make sure that we have integer
4275 constant before calling tree_int_cst_compare.
4277 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4281 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4282 (remove_useless_stmts_1): Fold trees we know how to fold.
4284 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4286 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4287 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4290 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4292 * reload.c (find_reloads): When reloading a PLUS with constant
4293 operand, make sure the constant is pushed to the constant pool
4295 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4296 reload bug workaround.
4297 (s390_expand_plus_operand): Likewise.
4299 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4301 * opts.c (common_handle_option): Do not enable
4302 flag_speculative_prefetching for -fprofile-generate/use.
4304 2004-10-14 Devang Patel <dpatel@apple.com>
4307 * tree-if-conv.c (process_phi_nodes): Process latch block.
4308 (combine_blocks): Process latch block and update loop structure.
4310 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4312 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4313 (vect_update_ivs_after_vectorizer):
4314 (vect_transform_for_unknown_loop_bound):
4315 (tree_duplicate_loop_to_edge):
4316 (allocate_new_names):
4319 (rename_variables_in_bb):
4321 (rename_variables_in_loop):
4323 (update_phis_for_duplicate_loop):
4324 (update_phi_nodes_for_guard):
4325 (make_loop_iterate_ntimes):
4326 (tree_duplicate_loop_to_edge_cfg):
4328 (vect_analyze_loop_with_symbolic_num_of_iters):
4329 (verify_loop_for_duplication):
4330 (vect_gen_niters_for_prolog_loop):
4331 (vect_update_niters_after_peeling):
4332 (vect_update_inits_of_dr):
4333 (vect_update_inits_of_drs):
4334 (vect_build_loop_niters):
4335 (vect_do_peeling_for_alignment): New functions.
4336 (vect_transform_loop): Add unknown and known but indivisible loop
4337 bound support; add peeling for unalignment support.
4338 (vect_analyze_loop_form): Support symbolic number of iterations.
4339 (vect_transform_loop_bound): New input parameter.
4340 (vect_get_loop_niters): Change input parameter type.
4341 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4342 (vectorizable_store): Allow unaligned access.
4343 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4344 (vect_analyze_data_refs_alignment): Allowed one unaligned
4346 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4348 (LOOP_VINFO_INT_NITERS): New macro.
4349 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4350 (do_peeling_for_alignment):
4351 (unaligned_drs): New members of _loop_vec_info.
4352 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4354 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4356 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4357 (struct tree_string): Remove "const" qualifier for "str".
4359 2004-10-14 Ira Rosen <irar@il.ibm.com>
4361 * tree-vectorizer.c (vect_analyze_data_refs): Call
4362 vect_get_base_and_bit_offset to get memory tag for array ref.
4363 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4365 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4367 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4368 * configure: Regenerate.
4370 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4372 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4373 patches to solve spurious testsuite failures.
4375 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4377 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4378 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4379 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4380 gcc_assert under ENABLE_CHECKING.
4381 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4382 get_vectype_for_scalar_type).
4384 (vect_get_vec_def_for_operand): Remove redundant variables.
4385 (vect_transform_loop): Likewise.
4387 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4389 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4390 global for -mcaller-super-interworking.
4391 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4392 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4393 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4394 not need a frame pointer.
4395 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4396 the soft frame pointer offset.
4397 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4398 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4399 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4400 the stack. Use frame_pointer_needed to choose between them.
4401 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4402 (interwork_with_frame): New macro.
4403 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4405 2004-10-14 Ben Elliston <bje@au.ibm.com>
4408 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4409 up the filename looking for a previous directory separator.
4411 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4413 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4414 parser_xref_tag): New.
4415 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4417 (declspecs_add_type): Adjust prototypes.
4418 * c-parse.in (%union): Add tstype.
4419 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4420 typespec_reserved_attr, typespec_nonreserved_nonattr,
4421 structsp_attr, structsp_nonattr): Change to tstype. Update
4423 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4424 (declspecs_add_type): Update to take struct c_typespec argument.
4425 Set tag_defined_p and typedef_p as appropriate.
4426 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4427 Update to return struct c_typespec.
4428 (shadow_tag_warned): Don't let empty declarations with qualifiers
4429 or storage class specifiers redeclare a tag if a previous
4430 declaration is visible.
4432 2004-10-13 Richard Henderson <rth@redhat.com>
4435 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4436 for DECL_INCOMING_RTL.
4438 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4441 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4442 trunc_int_for_mode for constants used in shortened mode.
4444 2004-10-13 Richard Henderson <rth@redhat.com>
4447 * c-common.c (handle_mode_attribute): Disallow mode changes that
4448 alter the CODE of the top-level type.
4450 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4451 integer from internal limits macros.
4452 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4454 2004-10-13 Richard Henderson <rth@redhat.com>
4457 * function.c (instantiate_decl): Recurse for CONCAT.
4459 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4461 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4464 (extzvdi_internal1): Add attribute "compare".
4465 (extzvdi_internal2): Same.
4467 2004-10-12 Tom Tromey <tromey@redhat.com>
4469 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4471 2004-10-13 Dale Johannesen <dalej@apple.com>
4473 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4475 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4477 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4478 * c-decl.c (c_write_global_declarations): ... instead of here ...
4479 * cp/decl.c (cp_finish_file): ... and here.
4480 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4482 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4484 * tree-ssa-dom.c (record_range): Free the element if we are not
4487 2004-10-13 Tom Tromey <tromey@redhat.com>
4490 * gcc.c (option_map): Added --extdirs and --encoding.
4492 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4495 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4496 sparc_can_output_mi_thunk.
4497 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4498 handling of vcall offset.
4499 (sparc_can_output_mi_thunk): New predicate.
4500 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4501 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4502 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4504 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4506 * config/sparc/sparc.md (movdi): Remove redundant test.
4508 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4510 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4511 TDF_IPA from -fdump-tree-*-all.
4513 2004-10-13 Paul Brook <paul@codesourcery.com>
4515 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4516 * config/arm/arm.c (thumb_find_work_register): Update comments.
4517 (arm_load_pic_register): Add argument for scratch register.
4518 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4519 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4521 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4523 * tree-data-ref.c: Fix comment typos.
4525 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4526 Zdenek Dvorak <dvorakz@suse.cz>
4528 PR tree-optimization/17724
4529 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4531 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4533 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4534 (altivec_builtin_mask_for_store): Likewise.
4535 (altivec_init_builtins): Use lang_hooks.builtin_function to
4536 create the decls for builtin_altivec_mask_for_load/store.
4538 2004-10-13 Nick Clifton <nickc@redhat.com>
4540 * config/c4x/c4x.c: Remove inclusion of loop.h.
4542 2004-10-12 Ben Elliston <bje@au.ibm.com>
4544 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4545 (ei_container): New; renamed.
4546 (ei_start, ei_last): New macros.
4547 (ei_start_1, ei_last_1): Renamed from ei_start.
4548 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4549 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4550 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4552 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4554 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4555 * cfgloop.c (initialize_loops_parallel_p): New.
4556 (flow_loops_find): Initialize the parallel_p field to true for all
4558 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4559 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4560 the size of the data accessed in the loop.
4561 (struct nb_iter_bound): Moved...
4562 * cfgloop.h (struct nb_iter_bound): ... here.
4563 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4564 (record_estimate): Declare extern here.
4565 * tree-chrec.c: Fix comments.
4566 (nb_vars_in_chrec): New function.
4567 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4568 * tree-data-ref.c: Don't include lambda.h, that is already included
4570 (tree_fold_divides_p): Don't check for integer_onep.
4571 (tree_fold_bezout): Removed.
4572 (gcd): New static duplicated function.
4573 (int_divides_p, dump_subscript): New.
4574 (dump_data_dependence_relation): Use dump_subscript.
4575 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4576 estimate_niter_from_size_of_data): New.
4577 (analyze_array_indexes, analyze_array): Call
4578 estimate_niter_from_size_of_data during the detection of array
4579 references. Pass in a pointer to the statement that contains the
4581 (all_chrecs_equal_p): New.
4582 (compute_distance_vector): Renamed compute_subscript_distance.
4583 Deal with multivariate conflict functions.
4584 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4585 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4586 (non_affine_dependence_relation): New.
4587 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4588 analyze_siv_subscript, analyze_miv_subscript,
4589 analyze_overlapping_iterations, subscript_dependence_tester):
4590 Initialize and return last_conflicts function.
4591 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4592 compute_overlap_steps_for_affine_1_2): New.
4593 (analyze_siv_subscript_affine_cst): Removed.
4594 (analyze_subscript_affine_affine): Disprove dependences based on the
4595 iteration domains. Solve the univariate dependence case as before,
4596 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4597 Implement the multivariate case of 2 versus 1 variables.
4598 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4600 (find_data_references_in_loop): Compute and initialize
4601 loop->estimated_nb_iterations and loop->parallel_p.
4602 (analyze_all_data_dependences): Modify the debug dump order.
4603 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4604 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4605 (SUB_LAST_CONFLICT, subscript->last_conflict,
4606 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4607 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4608 (find_data_references_in_loop, initialize_data_dependence_relation,
4609 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4611 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4613 * configure: Regenerate.
4615 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4618 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4619 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4620 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4623 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4625 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4626 (s390_gimplify_va_arg): Likewise.
4628 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4630 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4631 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4632 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4633 * regclass.c (record_address_regs): Remove ifdef. Use
4634 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4635 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4637 (scan_rtx_address, replace_oldest_value_addr): Use
4638 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4639 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4640 unnecessary definitions.
4641 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4642 and MODE_BASE_REG_REG_CLASS.
4643 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4644 (MODE_BASE_REG_REG_CLASS): Define.
4645 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4646 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4647 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4648 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4650 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4652 * tree-ssa-alias.c (verify_name_tags): New function.
4653 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4654 (verify_alias_info): Call verify_name_tags.
4656 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4658 PR rtl-optimization/17931
4659 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4662 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4664 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4665 rather than aborting.
4667 2004-10-12 Paul Brook <paul@coudesourcery.com>
4669 * config.gcc: Add armv6{k,z,zk}
4670 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4671 * config/arm/tune.md: Regenerate.
4672 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4674 (all_architectures): Add armv6k, armv6z, armv6zk.
4675 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4676 * doc/invoke.texi: Document new arch and cpu values.
4678 2004-10-12 Paul Brook <paul@coodesourcery.com>
4680 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4683 2004-10-12 Paul Brook <paul@codesourcery.com>
4685 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4686 Handle negative constants.
4688 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4691 * c-typeck.c (convert_arguments): Return error_mark_node if there
4692 are too few arguments.
4693 (build_function_call): Handle error_mark_node return from
4696 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4698 * configure.ac (symbolic_link): Replace with $LN_S.
4699 (Assembler/Linker): Hard link from gas and binutils trees.
4700 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4701 * configure: Regenerate.
4703 2004-10-12 Paul Brook <paul@codesourcery.com>
4705 * configure.ac: Don't look for host assembler when building a canadian
4707 * configure: Regenerate.
4709 2004-10-11 Roger Sayle <roger@eyesopen.com>
4712 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4713 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4714 line options for "-lang-asm" and if found allow any of the C-family
4716 (c_common_handle_option): Remove last use of permit_fortran_options.
4718 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4720 * config/s390/s390.c (print_operand): Support 'S' format flag.
4721 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4722 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4723 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4724 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4725 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4726 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4727 ("*movstricthi"): Likewise.
4728 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4729 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4730 ("*sethiqisi", "*sethihisi"): Likewise.
4731 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4732 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4733 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4734 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4735 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4737 ("*tmhi_full"): Fix incorrect op_type attribute.
4739 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4740 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4741 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4742 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4744 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4747 * function.c (temp_slots_at_level): Fix typo which creates too
4748 many temp stack slots levels.
4750 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4752 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4754 (s390_trampoline_instantiate): Adapt.
4755 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4757 2004-10-11 Roger Sayle <roger@eyesopen.com>
4760 * stmt.c (add_case_node): Add additional type argument. Declare
4761 as static to match prototype. Convert the upper and lower bounds
4762 to the specified index type. Optimize away case ranges/values
4763 that are outside the index type's bounds. Truncate case ranges
4764 that span the index type's bounds.
4765 (expand_case): Avoid unnessary computation and memory allocation
4766 when index type is error_mark_node. Pass index_type as required
4767 by change to add_case_node API. No need to convert case range
4768 bounds to index_type, this is now done by add_case_node.
4770 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4772 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4773 * config/s390/s390.c (s390_offset_p): New function.
4774 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4775 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4776 transform Q->Q alternatives to *clc pattern.
4778 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4779 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4780 to transform Q->Q alternatives to *mvc pattern.
4781 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4782 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4783 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4784 transform Q->Q alternatives to *nc pattern.
4785 ("*nc"): New insn. New peephole to merge adjacent NCs.
4786 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4787 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4788 transform Q->Q alternatives to *oc pattern.
4789 ("*oc"): New insn. New peephole to merge adjacent OCs.
4790 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4791 transform Q->Q alternatives to *xc pattern.
4792 ("*xc"): New insn. New peephole to merge adjacent XCs.
4793 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4795 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4797 * gimplify.c (gimple_push_condition): Make sure that we don't
4798 have any saved condition cleanup if we were at the top level.
4800 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4802 * config/frv/frv.md (*adddi3_internal): Change name to...
4803 (adddi3): ...replacing the exisiting define_expand. Combine
4804 alternatives. Fix the range of the constant constraints ('J' instead
4805 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4806 to extract the lower and upper halves of the DImode operands.
4807 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4808 (adddi3_lower): Fix the range of the constant constraints and
4809 remove the bogus operands[2] check.
4810 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4811 operand 2. Use addxi to handle constant operands.
4812 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4814 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4816 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4817 editor's paren matching. Allow #define inside a struct.
4819 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4822 part of PR c++/17657
4823 * fold-const.c (fold_build_cleanup_point_expr): New function.
4824 * tree.h (fold_build_cleanup_point_expr): Prototype.
4826 2004-10-10 Eric Christopher <echristo@redhat.com>
4828 * dwarf2out.c: Move attribute to subprogram declaration
4829 instead of subroutine type.
4831 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4833 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4834 hoist_insn_after, and hoist_insn_to_edge.
4835 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4836 no_jumps_between_p, and insn_dependent_p.
4837 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4838 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4839 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4840 hoist_insn_to_edge): Remove.
4842 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4845 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4846 type in declarations that are not definitions except for the case
4847 of parameters of void type.
4849 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4851 * tree-cfg.c: Fix comment typos.
4853 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4856 * builtins.c (expand_builtin_va_start): Check for too few
4857 arguments to va_start.
4859 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4862 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4863 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4865 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4868 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4870 PR tree-optimization/17906
4871 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4872 copy non-gimple reg arguments.
4874 2004-10-09 Roger Sayle <roger@eyesopen.com>
4876 PR rtl-optimization/17853
4877 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4878 Reorganize handling of comparison operations with floating point
4879 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4880 Likewise, introduce support for comparison operations with vector
4881 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4883 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4884 * doc/tm.texi: Likewise.
4886 2004-10-09 Steven Bosscher <stevenb@suse.de>
4888 * regs.h (struct reg_info_def): Remove the last_node_uid and
4889 changes_mode fields.
4890 (REGNO_LAST_NOTE_UID): Don't define.
4891 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4892 * regmove.c (copy_src_to_dest): Likewise.
4894 2004-10-09 Roger Sayle <roger@eyesopen.com>
4897 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4898 relational comparison operator op needs to be swapped/reversed when
4899 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4901 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4904 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4905 instead of bsi_start.
4906 (value_replacement): Likewise.
4907 (abs_replacement): Likewise
4909 2004-10-09 Steven Bosscher <stevenb@suse.de>
4911 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4912 (expand_gimple_cond_expr, expand_gimple_tailcall,
4913 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4914 (tree_expand_cfg): Announce full RTL function dump.
4915 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4916 not the graph version.
4917 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4918 in the arms of a COND_EXPR for lowered nodes.
4920 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4922 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4923 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4924 strtoufix16, strtoufix32, strtoufix64): Declare.
4926 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4928 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4929 for an out-of-range floating point constant.
4930 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4931 warning if the target format does not support infinities.
4933 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4935 * emit-rtl.c (last_label_num, base_label_num): Remove.
4936 (max_label_num): Always return label_num.
4937 (set_new_last_label_num, restore_emit_status): Remove.
4938 (init_emit): Don't initialize last_label_num.
4939 * function.c (pop_function_context_from): Don't call
4940 restore_emit_status.
4941 * function.h: Remove the prototype for restore_emit_status.
4942 * rtl.h: Remove the prototype for set_new_last_label_num.
4944 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4946 * stmt.c (expand_decl_init): Remove.
4947 * tree.h: Remove the corresponding prototype.
4949 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4951 * integrate.c (try_constants, subst_constants, mark_stores):
4953 * integrate.h: Remove the prototype for try_constants.
4955 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4957 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4958 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4959 comments about its relevance to errors.
4960 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4962 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4965 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4968 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4970 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4971 reference_node_pool.
4973 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4975 * tree-cfg.c: Fix a comment typo.
4977 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4979 * config/s390/s390.c (s390_register_info): Don't save fprs for
4981 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4983 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4985 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4986 (TARGET_DEFAULT): Use symbolic values.
4987 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4988 (TARGET_DEFAULT): Use symbolic values.
4989 * config/s390/s390.c (s390_backchain_string): Initialize to
4990 TARGET_DEFAULT_BACKCHAIN.
4992 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4994 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4995 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4997 (expand_builtin_strcat): Accept a type parameter.
4998 (fold_builtin_mempcpy): Accept a type and endp parameter.
5000 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5001 Accept an `exp' instead of an `arglist'.
5003 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5005 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5006 reverting my 2004-09-07 patch to use build_int_cst.
5008 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5011 * config/sparc/sparc.c (input_operand): Remove redundant code
5012 for handling LO_SUM.
5013 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5014 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5015 Otherwise only accept it for TFmode if quad move insns are available.
5017 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5019 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5020 common cases will be caught earlier than others.
5022 2004-10-08 Michael Matz <matz@suse.de>
5024 * loop-doloop.c (doloop_optimize): Extend count.
5026 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5028 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5029 (prefetch): Convert to expander.
5031 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5033 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5034 first argument of CALL.
5035 (tls_local_dynamic): Likewise.
5037 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5039 * c-typeck.c (enum impl_conv): New.
5040 (convert_for_assignment): Use it. Take tree for function called
5041 instead of its name. Handle ObjC selectors for diagnostics at
5042 start of function. Select diagnostic text within the function
5043 using full sentences for diagnsotics. Use %qE to name functions
5045 (convert_arguments, build_modify_expr,
5046 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5047 callers to convert_for_assignment.
5048 (warn_for_assignment): Remove.
5050 2004-10-08 Nick Clifton <nickc@redhat.com>
5052 * config/sh/symbian.c (symbian_possibly_export_base_class):
5053 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5054 TYPE_CONTAINS_VPTR_P.
5056 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5058 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5059 fixed registers form all_used_regs. Update call_really_used_regs.
5060 (CALL_REALLY_USED_REGISTERS): Define.
5061 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5062 with call_really_used_regs.
5064 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5066 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5067 for -profile as well as -p and -pg.
5069 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5071 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5073 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5075 * tree-cfg.c (tree_block_forwards_to): Remove.
5076 * tree-flow.h: Remove the corresponding prototype.
5078 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5080 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5081 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5083 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5086 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5087 flag_trapping_math is in effect, don't generate subtract
5090 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5092 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5093 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5094 (s390_extra_constraint_str): Add 'A' constraints.
5095 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5096 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5097 (CONSTRAINT_LEN): Likewise.
5098 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5099 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5100 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5101 ("*iordi3"): Add OI alternative and splitter.
5102 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5103 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5104 ("*xordi3"): Add XI alternative and splitter.
5105 ("*xorsi3", "*xorhi3"): Likewise.
5107 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5109 * config/mips/mips.c (mips_function_rodata_section): New function.
5110 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5112 2004-10-07 Devang Patel <dpatel@apple.com>
5114 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5115 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5116 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5117 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5118 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5119 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5120 UNSPEC_VCONDU_V16QI): New constant defines.
5121 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5122 vconduv16qi): New patterns.
5123 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5124 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5125 (get_vec_cmp_insn): Same.
5126 (get_vsel_insn): Same.
5127 (rs6000_emit_vector_compare): Same.
5128 (rs6000_emit_vector_select): Same.
5129 (INSN_NOT_AVAILABLE): New.
5131 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5133 PR tree-optimization/17749
5134 * tree-tailcall.c (find_tail_calls): Check that parameter is
5137 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5139 * config/ia64/ia64.c: Fix a comment typo.
5141 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5143 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5145 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5148 * tree-inline.c (expand_call_inline): Do not warn for functions
5149 marked with attribute noinline.
5151 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5154 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5155 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5157 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5158 of 0 as 4th argument to pass_by_reference.
5159 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5161 2004-10-06 Eric Christopher <echristo@redhat.com>
5163 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5166 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5169 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5171 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5173 PR rtl-optimization/17791
5174 * loop-doloop.c (doloop_modify): Take number of iterations as
5176 (doloop_optimize): Extend or shorten the number of iterations
5177 when changing mode of counter register.
5178 * loop-iv.c (lowpart_subreg): Export.
5179 * rtl.h (lowpart_subreg): Declare.
5181 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5183 PR tree-optimization/17806
5184 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5185 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5186 flags moved to split_edge.
5188 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5191 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5192 before tentatively building the conditional move sequence.
5194 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5197 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5199 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5200 function_arg_padding.
5202 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5205 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5207 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5209 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5210 * hooks.h: Remove the corresponding prototypes.
5212 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5215 * tree-nested.c (walk_stmt_info): Add changed field.
5216 (convert_nonlocal_reference): Set changed to when we
5217 change a decl to unnested decl.
5218 <case ADDR_EXPR>: Instead of checking if the immediate part
5219 of the ADDR_EXPR changed, check the field changed.
5220 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5222 (convert_local_reference): Set changed to when we
5223 change a decl to unnested decl.
5224 <case ADDR_EXPR>: Instead of checking if the immediate part
5225 of the ADDR_EXPR changed, check the field changed.
5226 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5228 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5230 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5231 * dwarf2out.c (dwarf2out_init): Remove references to
5232 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5233 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5234 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5236 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5238 * c-typeck.c (convert_arguments): Take expression for called
5239 function rather than its name. Handle ObjC selectors directly
5240 rather than relying on warn_for_assignment to do so. Call warning
5241 directly rather than warn_for_assignment. Use %qE in diagnostics.
5242 Say "argument" rather than "arg" in diagnostics.
5243 (build_function_call): Update call to convert_arguments.
5245 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5248 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5249 ENUMs specially instead of just saying we do.
5251 2004-10-06 Eric Christopher <echristo@redhat.com>
5253 * dwarf2.h: Sync with include/elf/dwarf2.h
5255 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5257 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5260 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5262 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5263 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5265 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5267 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5269 (lambda_compute_auxillary_space): Split from here.
5271 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5273 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5274 * tree-flow.h: Add prototype.
5275 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5276 expr_invariant_in_loop.
5278 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5280 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5283 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5285 * config/s390/s390-protos.h (s_imm_operand): Remove.
5286 (s390_pool_operand): Add prototype.
5287 * config/s390/s390.c (general_s_operand): Remove.
5288 (s_imm_operand): Remove.
5289 (s_operand): Merge contents of general_s_operand.
5290 (s390_pool_operand): New function.
5291 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5292 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5293 ("*cmpdi_ccu"): Merge Q->Q alternative.
5294 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5295 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5297 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5298 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5299 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5301 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5303 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5304 call ia64_function_arg_boundary.
5305 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5306 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5307 (ia64_function_arg_advance): Do not put 128 bit floats into
5310 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5312 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5313 Accept an expression instead of an arglist.
5314 (expand_builtin_stpcpy): Accept an expression instead of an
5317 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5320 * doc/install.texi (*-*-solaris2*): Mention potential problem
5321 with Sun assembler + GNU linker and C++ programs.
5322 Document status of binutils 2.15 release.
5324 2004-10-06 Jan Hubicka <jh@suse.cz>
5326 * cse.c (cse_main): Kill push/pop context.
5328 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5330 * pretty-print.c: Include tree.h.
5331 (pp_base_prepare_to_format): New function, logic from
5332 text_specifies_location.
5333 (pp_base_format_text): Use gcc_assert.
5334 * pretty-print.h (pp_prepare_to_format): New macro.
5335 (pp_base_prepare_to_format): Prototype.
5336 * diagnostic.c (text_specifies_location): Delete.
5337 (bug_report_request): Delete.
5338 (diagnostic_set_info): Don't call text_specifies_location.
5339 (diagnostic_action_after_output): Put text from
5340 bug_report_request inline here. Use gcc_unreachable.
5341 (diagnostic_report_current_function): Fix comment.
5342 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5343 Call pp_prepare_to_format before diagnostic_starter.
5344 (trim_filename): Use IS_DIR_SEPARATOR.
5345 (fatal_error, internal_error): Use gcc_unreachable.
5346 (error_recursion): Call diagnostic_action_after_output to
5347 issue the bug_report_request message and exit.
5348 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5350 * c-parse.in: Add list of diagnostic messages to insulate
5351 translation template from version of yacc/bison used to
5352 compile the grammar.
5354 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5357 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5359 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5361 * basic-block.h: Remove the prototype for
5362 flow_preorder_transversal_compute.
5363 * cfganal.c (dfst_node): Remove.
5364 (flow_preorder_transversal_compute): Likewise.
5365 * rtl.h: Remove the prototype for get_jump_table_offset.
5366 * rtlanal.c (get_jump_table_offset): Remove.
5368 2004-10-05 Richard Henderson <rth@redhat.com>
5371 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5373 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5376 * Makefile.in: Stage the build directory too.
5378 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5380 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5382 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5383 (frv_emit_move): Same.
5385 * config/frv/frv.c (frv_emit_move): New.
5386 (frv_legitimize_address): New.
5388 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5395 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5397 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5400 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5402 * c-decl.c (pushdecl): When an extern declaration at block scope
5403 refers to a visible entity with internal linkage, use the old DECL
5404 rather than the new one.
5406 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5408 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5411 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5413 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5416 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5418 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5419 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5422 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5424 * tree-cfg.c (cleanup_tree_cfg): Don't call
5425 delete_unreachable_blosk() after thread_jumps().
5426 (thread_jumps): Always remove basic blocks as they become
5429 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5431 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5432 something_changed. Simplify the while loop.
5434 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5436 * builtins.c (expand_builtin_memmove): Delete duplicate code
5437 and accept a tree type for the result.
5438 (expand_builtin_bcopy): Accept a tree type for the result.
5439 (fold_builtin_memmove): Accept an arglist and tree type for
5442 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5444 * config/s390/s390.c (s390_dump_pool): Remove return value.
5445 Use gen_pool_align, gen_pool_section_start/end instead of
5446 gen_pool_start/end_31/64.
5447 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5448 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5449 ("pool_start_31", "pool_end_31"): Remove.
5450 ("pool_start_64", "pool_end_64"): Likewise.
5451 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5453 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5454 (TARGET_CANNOT_COPY_INSN_P): Define.
5455 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5456 (struct constant_pool): New member 'execute'.
5457 (s390_add_execute, s390_find_execute): New functions.
5458 (s390_execute_label, s390_execute_target): Likewise.
5459 (s390_dump_pool): Output in-pool execute target templates.
5460 (s390_dump_execute): New function.
5461 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5462 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5463 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5464 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5465 ("*execute"): New insn pattern.
5466 ("movmem_short", "*movmem_short"): Use splitters to generate
5467 explicit execute pattern, remove embedded execute.
5468 ("clrmem_short", "*clrmem_short"): Likewise.
5469 ("cmpmem_short", "*cmpmem_short"): Likewise.
5471 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5473 * tree-ssa.c (verify_ssa): Verify phi arguments only
5474 contain renamed names.
5476 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5478 * config/rs6000/linux.h: Formatting, whitespace.
5479 * config/rs6000/linux64.h: Likewise.
5480 * config/rs6000/rs6000-protos.h: Likewise.
5481 * config/rs6000/rs6000.c: Likewise.
5482 (easy_vector_splat_const): Add fall thru comments.
5483 (output_vec_const_move): Likewise.
5485 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5487 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5489 2004-10-05 Chao-Ying Fu <fu@mips.com>
5490 Richard Sandiford <rsandifo@redhat.com>
5492 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5493 built-in functions. Document dependencies.
5494 (-mips3d): Add link here too.
5495 * doc/extend.texi (MIPS Paired-Single Support): New section.
5497 2004-10-04 Chao-ying Fu <fu@mips.com>
5499 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5501 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5503 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5504 Initialize OPT_STATS to 0.
5506 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5508 * tree-data-ref.c: Fix comment typos.
5510 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5512 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5513 the predicate cannot be computed, don't initialize the result to
5516 2004-10-01 Eric Christopher <echristo@redhat.com>
5518 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5519 locally defined enum.
5520 * dwarf2out.c (add_calling_convention_attribute): Don't
5523 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5525 PR c/17178, PR c/17820
5526 * c-decl.c (pop_scope): Do not warn about unused static
5527 variables as they warned in the middle-end.
5529 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5531 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5532 and make the first parameter the expression not the arglist.
5534 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5536 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5537 as valid modes to expand address expressions.
5539 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5541 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5542 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5543 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5544 code formatting conventions.
5546 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5548 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5550 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5552 PR tree-optimization/16632
5553 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5554 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5555 where | is used instead of &.
5557 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5559 * ginclude/stddef.h: Fix a comment typo.
5561 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5564 * config.gcc (i?86-*-solaris2*): Restore correct logic
5565 for --enable-threads option.
5566 (sparc64-*-solaris2*): Likewise.
5567 (sparc-*-solaris2*): Likewise.
5569 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5571 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5572 (OS_MISSING_POWERPC64): Move, and comment.
5573 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5574 (OS_MISSING_POWERPC64): Move, and comment.
5576 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5578 * arm.c (output_call_mem): Add missing \t.
5580 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5582 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5583 expand_builtin_strncmp): Delete duplicate code.
5585 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5587 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5588 take check-base and -limit arguments.
5589 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5590 check ranges for ARRAY_REF and COMPONENT_REF.
5591 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5594 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5596 * c-objc-common.c (c_tree_printer): Correct description of %E.
5597 Don't fall through after printing an expression.
5599 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5601 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5603 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5605 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5606 delete_unrechable_blocks() only when necessary.
5608 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5610 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5611 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5612 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5613 __gthread_recursive_mutex_unlock): New functions.
5615 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5617 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5618 * config/s390/tpf-eh.c: Remove file.
5619 * config/s390/tpf-unwind.h: New file.
5620 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5621 (MD_UNWIND_SUPPORT): Define.
5623 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5625 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5627 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5629 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5630 * config/s390/s390.c (s390_comparison): New function.
5631 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5632 (s390_branch_condition_mnemonic): Assert valid comparison.
5633 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5634 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5635 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5636 s390_comparison instead of comparison_operator.
5638 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5639 ("cmpmemdi"): Remove.
5640 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5641 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5642 ("cmpint_si"): Rename to ...
5643 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5644 ("cmpint_di", "*cmpint_di"): Likewise.
5645 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5646 redundant UNSPEC_CMPINT conversions.
5647 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5649 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5651 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5652 (main): Remove a reference to COLLECT_PARSE_FLAG
5653 * system.h: Poison COLLECT_PARSE_FLAG.
5654 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5656 2004-10-01 Paul Brook <paul@codesourcery.com>
5658 * config/arm/crti.asm: Give _init and _fini function type.
5660 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5662 * common.opt (ftree-loop-ivcanon): Enable by default.
5663 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5664 Enable complete loop unrolling.
5665 (canonicalize_induction_variables, tree_unroll_loops_completely):
5668 2004-10-01 Paul Brook <paul@codesourcery.com>
5670 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5671 not register number.
5672 (thumb_find_work_register): Search full register range.
5674 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5677 * tree-cfg.c (group_case_labels): Get the label and not
5678 the case expr for the default case.
5679 When the label we looking at is the default, decrement the
5682 2004-10-01 Jan Hubicka <jh@suse.cz>
5684 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5685 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5686 * toplev.h (tree_rest_of_compilation): Update prototype.
5687 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5689 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5691 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5692 cleanup_control_flow() out of the while loop.
5694 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5696 * tree-vectorizer.c (vectorizable_operation): Fail unless
5697 the mode for the vector type is indeed a vector mode.
5699 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5701 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5702 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5704 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5705 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5706 follow_ssa_edge_in_rhs): Ditto.
5707 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5708 (dump_iv): Dump base_object.
5709 (dump_use, dump_cand): Use dump_iv.
5710 (determine_base_object): New function.
5711 (alloc_iv): Initialize base_object field.
5712 (record_use): Clear the ssa_name field of iv.
5713 (get_computation_cost_at): Do not use difference of addresses of
5714 two different objects.
5715 (may_eliminate_iv): Do not require the loop to have just single exit.
5716 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5717 (nonzero_p): New function.
5718 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5719 tree_simplify_using_condition, simplify_using_initial_conditions,
5720 loop_niter_by_eval, find_loop_niter_by_eval,
5721 estimate_numbers_of_iterations_loop, compare_trees,
5722 upper_bound_in_type, lower_bound_in_type,
5723 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5724 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5725 instead of integer_(non)zerop.
5727 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5730 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5732 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5733 and TI_VA_LIST_FPR_COUNTER_FIELD.
5734 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5735 * tree-pass.h (pass_stdarg): Add.
5736 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5737 * tree-stdarg.c: New file.
5738 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5739 (tree-stdarg.o): Add dependencies.
5740 * function.h (struct function): Add va_list_gpr_size and
5741 va_list_fpr_size fields.
5742 * function.c (allocate_struct_function): Initialize them.
5744 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5745 va_list_{g,f}pr_counter_field.
5746 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5747 area will not be used. Only save registers that tree-stdarg.c
5748 detected they need saving.
5749 (ix86_va_start): Don't set up fields that won't be used.
5751 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5752 va_list_{g,f}pr_counter_field.
5753 (setup_incoming_varargs): Don't do anything if reg_save
5754 area will not be used. Only save registers that tree-stdarg.c
5755 detected they need saving.
5756 (rs6000_va_start): Don't set up fields that won't be used.
5758 2004-09-30 Eric Christopher <echristo@redhat.com>
5760 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5762 * dwarf2out.c (add_calling_convention_attribute): New function.
5763 (gen_subroutine_type_die): Use.
5764 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5765 * target.h (gcc_target): Add dwarf_calling_convention.
5766 * hooks.c (hook_int_tree_0): New function.
5767 * hooks.h: Prototype.
5768 * config/sh/sh.c: Include dwarf2.h.
5769 (sh_dwarf_calling_convention): New function.
5770 (TARGET_DWARF_CALLING_CONVENTION): Use.
5771 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5773 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5775 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5776 expand_builtin_strrchr, expand_builtin_strpbrk,
5777 expand_builtin_strncat, expand_builtin_strspn,
5778 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5781 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5783 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5785 (s390_logical_operator_ok_p): Likewise.
5786 * config/s390/s390.c (s390_expand_logical_operator): New function.
5787 (s390_logical_operator_ok_p): Likewise.
5788 * config/s390/s390.md ("anddi3"): New expander.
5789 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5790 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5791 ("andsi3"): Use s390_expand_logical_operator.
5792 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5793 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5794 ("andhi3"): New expander.
5795 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5796 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5797 ("andqi3"): New expander.
5798 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5799 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5800 ("iordi3"): New expander.
5801 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5802 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5803 ("iorsi3"): Use s390_expand_logical_operator.
5804 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5805 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5806 ("iorhi3"): New expiorer.
5807 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5808 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5809 ("iorqi3"): New expiorer.
5810 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5811 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5812 ("xordi3"): New expander.
5813 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5814 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5815 ("xorsi3"): New expander.
5816 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5817 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5818 ("xorhi3"): New expander.
5819 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5820 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5821 ("xorqi3"): New expander.
5822 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5823 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5825 2004-09-30 Roger Sayle <roger@eyesopen.com>
5827 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5828 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5829 machine mode as the result.
5831 2004-09-30 Ben Elliston <bje@au.ibm.com>
5834 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5835 FOR_EACH_EDGE macros.
5837 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5839 * c-tree.h (readonly_error): Remove.
5840 * c-typeck (enum lvalue_use): New.
5841 (lvalue_or_else, readonly_error): Use it. All callers changed.
5842 (readonly_error): Make static.
5844 2004-09-30 Jan Hubicka <jh@suse.cz>
5847 * cfgrtl.c (try_redirect_by_replacing_jump,
5848 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5849 cfg_layout_merge_blocks): Do not attach any line number information
5850 to newly inserted instructions.
5851 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5853 (emit_*insn_before, emit_insn*_after): New.
5854 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5856 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5857 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5859 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5861 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5862 (s390_return_address_offset): Remove.
5863 (s390_can_eliminate): Add prototype.
5864 (s390_initial_elimination_offset): Add prototype.
5865 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5866 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5867 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5868 (s390_return_address_offset): Remove.
5869 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5870 (struct machine_function): New member split_branches_pending_p.
5871 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5872 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5873 (s390_optimize_prologue): Remove base_used argument. Call
5874 s390_update_frame_layout instead of s390_register_info. Handle
5875 prologue/epilogue insns that touch only RETURN_REGNUM.
5876 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5877 (s390_register_info): Remove base_used and return_addr_used
5878 arguments, compute special register usage inline. Return live
5879 register data to caller.
5880 (s390_frame_info): Remove arguments, do not call s390_register_info.
5881 (s390_init_frame_layout): New function.
5882 (s390_update_frame_layout): Likewise.
5883 (s390_emit_prologue): Call s390_update_frame_layout; some code
5884 move to there. Do not emit pool placeholder insn if unnecessary.
5886 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5888 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5889 floating point constant workaround.
5890 (s390_secondary_input_reload_class): Handle PLUS reloads
5891 with too-large constant.
5892 (s390_expand_plus_operand): Likewise.
5893 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5894 ("movsi"): Likewise. Also, remove workaround for non-general
5896 ("movdf"): Do not call force_const_mem.
5897 ("movsf"): Likewise. Merge expander with *movsf insn.
5898 ("*movsf"): Remove, merge with movsf expander.
5900 2004-09-30 Paul Brook <paul@codesourcery.com>
5902 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5903 (ENDFILE_SPEC): Define.
5904 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5906 2004-09-30 Richard Henderson <rth@redhat.com>
5908 * config/alpha/qrnnd.asm: Mark for noexecstack.
5910 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5912 * protoize.c, tree-cfg.c: Fix comment typos.
5914 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5917 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5919 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5921 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5923 (add_pointed_to_expr): ... here.
5924 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5925 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5926 pointer variable, if set.
5928 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/sh/sh.c: Follow spelling conventions.
5932 2004-09-29 Richard Henderson <rth@redhat.com>
5934 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5935 * doc/tm.texi (DWARF_ZERO_REG): New.
5937 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5938 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5939 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5941 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5943 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5944 with a PLUS as source operand.
5945 (expand_movstr): Likewise.
5946 (expand_builtin_stpcpy): Likewise.
5948 2004-09-29 Richard Henderson <rth@redhat.com>
5951 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5952 (is_gimple_asm_val): New.
5953 * tree-gimple.h (is_gimple_asm_val): Declare.
5954 * gimplify.c (gimplify_asm_expr): Use it.
5955 * tree-pretty-print.c (print_declaration): Dump hard regs.
5956 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5957 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5958 * tree-ssa-pre.c (is_undefined_value): Likewise.
5959 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5960 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5961 * tree-ssa.c (warn_uninit): Likewise.
5962 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5964 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5966 * c-decl.c (merge_decls): Use comptype when comparing
5967 types to decide on DECL_SIZE save of olddecl.
5969 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5971 * tree.h (INDIRECT_REF_P): New macro.
5972 * alias.c (get_alias_set): Use it
5973 (nonoverlapping_memrefs_p): Ditto.
5974 * emit-rtl.c (mem_expr_equal_p): Ditto.
5975 (set_mem_attributes_minus_bitpos): Ditto.
5976 (is_gimple_addressable): Ditto.
5977 (get_base_address): Ditto.
5978 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5979 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5980 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5981 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5982 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5983 (add_address_candidates): Ditto.
5984 (rewrite_address_base): Ditto.
5986 2004-09-30 Ben Elliston <bje@au.ibm.com>
5988 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5989 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5990 (rewrite_ssa_into_ssa): Likewise.
5991 * tree-phinodes.c (create_phi_node): Access the number of
5992 predecessor edges using EDGE_COUNT() and not num_preds.
5994 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5997 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5999 2004-09-29 Eric Christopher <echristo@redhat.com>
6001 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6003 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6005 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6006 the address is (plus reg mem).
6008 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6010 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6012 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6014 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6015 cascaded if ... else if with a switch.
6017 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6019 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6021 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6023 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6024 and TI_VA_LIST_FPR_COUNTER_FIELD.
6025 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6026 * tree-pass.h (pass_stdarg): Add.
6027 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6028 * tree-stdarg.c: New file.
6029 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6030 (tree-stdarg.o): Add dependencies.
6031 * function.h (struct function): Add va_list_gpr_size and
6032 va_list_fpr_size fields.
6033 * function.c (allocate_struct_function): Initialize them.
6035 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6036 va_list_{g,f}pr_counter_field.
6037 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6038 area will not be used. Only save registers that tree-stdarg.c
6039 detected they need saving.
6040 (ix86_va_start): Don't set up fields that won't be used.
6042 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6043 va_list_{g,f}pr_counter_field.
6044 (setup_incoming_varargs): Don't do anything if reg_save
6045 area will not be used. Only save registers that tree-stdarg.c
6046 detected they need saving.
6047 (rs6000_va_start): Don't set up fields that won't be used.
6049 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6051 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6052 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6053 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6054 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6055 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6056 ATTR_NONNULL_1_4): New.
6058 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6060 PR tree-optimization/17697
6061 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6064 2004-09-28 Per Bothner <per@bothner.com>
6066 * profile.c (branch_prob): Pass correct value to output_location,
6067 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6069 2004-09-28 Richard Henderson <rth@redhat.com>
6072 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6073 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6074 * tree-ssa-ccp.c (replace_uses_in): Use it.
6075 * tree-ssa-dom.c (cprop_operand): Likewise.
6077 2004-09-28 Jeff Law <law@redhat.com>
6079 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6080 that no outgoing edges be left in the duplicate block. Do no
6081 update information on outgoing edges or PHI nodes in target
6083 (remove_ctrl_stmt_and_useless_edges): Renamed from
6084 remove_last_stmt_and_useless_edges. Handle case where the
6085 block is empty or has no control statements. Do not update edge
6087 (thread_block): Create a template block rather than copying the
6088 original block every time. Create outgoing edges from the
6089 duplicate blocks and update PHIs at the target of the outgoing
6090 edges here. Fix edge flags for the original block if necessary.
6091 * cfghooks (duplicate_block): No longer assert that the original
6092 block has incoming edges.
6094 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6096 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6097 Reg Vars to enforce register allocation with general constraints.
6098 (Explicit Reg Vars): Clarify relation to asm statements.
6099 (Local Reg Vars): Similar.
6101 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6103 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6104 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6105 build_control_flow, new_edge): Remove.
6106 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6107 (bitlst, bitlst_table_last, bitlst_table): Remove.
6108 (bblst): Store basic_block pointer instead of block index.
6109 (bblst_table): Likewise.
6110 (edgelst): Store edge pointer instead of edge index.
6111 (edgelst_table, edgelst_last): New variables.
6112 (extract_bitlst): Rename to ...
6113 (extract_edgelst): ... this. Return edge pointers, not indices.
6114 (split_edges): Update call.
6115 (rgn_edges): Store edge pointers instead of indices.
6116 (edge_to_bit): Remove.
6117 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6118 (SET_EDGE_TO_BIT): New macro.
6119 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6120 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6121 data structures instead of haifa_edge et al. Use edge pointers
6122 instead of edge indices everywhere.
6123 (compute_dom_prob_ps): Use standard CFG data structures. Account
6125 (compute_trg_info): Likewise.
6126 (propagate_deps): Likewise.
6127 (debug_candidate): Account for bblst data structure change.
6128 (check_live_1, update_live_1, is_pfree): Likewise.
6129 (IS_REACHABLE): Use standard CFG data structures.
6130 (init_ready_list): Update bblst_table/edgelst_table allocation.
6131 (schedule_region): Update alloc/cleanup code to data structure
6132 changes. Use edge->aux to store per-region edge index.
6133 (init_regions): No longer call build_control_flow. Do not
6134 create edge list any more.
6136 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6138 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6139 * combine.c (can_combine_p): Likewise.
6140 * local-alloc. (update_equiv_regs): Likewise.
6142 2004-09-28 Richard Henderson <rth@redhat.com>
6145 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6146 Don't check VOIDmode here. Force PLUS operands to common type.
6147 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6148 Pmode if given a non pointer type.
6150 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6153 * optabs.c (expand_binop): Force constants to the correct mode.
6155 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6157 * config/s390/s390.c (s390_adjust_cost): Remove.
6158 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6159 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6160 * config/s390/s390.md ("main_pool"): Use "larl" type
6161 attribute if TARGET_CPU_ZARCH.
6163 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6165 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6168 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6170 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6173 2004-09-28 Steven Bosscher <stevenb@suse.de>
6175 * common.opt (flag_gcse_sm): Disable by default.
6176 (flag_gcse_las): Likewise.
6177 (flag_web): Likewise. Create from this file.
6178 * flags.h: Remove flag_web declaration.
6179 * toplev.c (flag_web): Likewise.
6180 (process_options): Never set flag_web.
6182 2004-09-28 Steven Bosscher <stevenb@suse.de>
6184 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6185 * tree-ssa-propagate.c: Include vec.h.
6186 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6188 (cfg_blocks_add): Assert the block is not already in the worklist.
6189 Update uses of interesting_ssa_edges and varying_ssa_edges.
6190 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6191 ssa_propagate): Likewise.
6193 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6196 * c-decl.c (start_decl): Check for initializing incomplete array
6198 (build_compound_literal): Check for TYPE being error_mark_node.
6199 * c-parse.in (primary): Check for VLA compound literals.
6201 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6203 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6204 with --disable-checking.
6206 2004-09-28 Devang Patel <dpatel@apple.com>
6208 * tree-pretty-print.c (dump_generic_node): Print vector types.
6210 2004-09-28 Nick Clifton <nickc@redhat.com>
6212 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6213 invocation of the function sh_init_cumulative_args.
6214 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6215 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6216 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6217 * config/sh/sh.c (sh_init_cumulative_args): New function based
6218 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6219 heuristic added to determine the setting of force_mem when a
6220 library function is being called.
6222 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6224 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6225 Skip constant arguments.
6227 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6229 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6230 volatile type, mark the tag volatile.
6231 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6234 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6236 * tree.def (vec_cond_expr): Fix. Change 'e'
6239 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6241 * basic-block.h: Fix a comment typo.
6243 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6245 * optabs.c, optabs.h: Fix comment typos.
6247 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6249 * config/sparc/sparc.md (call_address_struct_value_sp32):
6250 Properly mask the immediate field of the 'unimp' instruction.
6251 (call_symbolic_struct_value_sp32): Likewise.
6253 2004-09-28 Ben Elliston <bje@au.ibm.com>
6254 Steven Bosscher <stevenb@suse.de>
6255 Andrew Pinski <pinskia@physics.uc.edu>
6257 Merge from edge-vector-branch:
6258 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6259 (struct edge_def): Remove pred_next, succ_next members.
6260 (struct basic_block_def): Remove pred, succ members. Add preds
6261 and succs members of type VEC(edge).
6262 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6263 (BRANCH_EDGE): Likewise.
6264 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6265 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6266 (edge_iterator): New.
6267 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6268 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6269 (FOR_EACH_EDGE): New.
6270 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6272 (rotate_loop): Likewise.
6273 (find_traces_1_route): Likewise.
6274 (bb_to_key): Likewise.
6275 (connect_traces): Likewise.
6276 (copy_bb_p): Likewise.
6277 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6278 (add_labels_and_missing_jumps): Likewise.
6279 (fix_up_fall_thru_edges): Likewise.
6280 (find_jump_block): Likewise.
6281 (fix_crossing_conditional_branches): Likewise.
6282 (fix_crossing_unconditional_branches): Likewise.
6283 (add_reg_crossing_jump_notes): Likewise.
6284 * bt-load.c (augment_live_range): Likewise.
6285 * cfg.c (clear_edges): Likewise.
6286 (unchecked_make_edge): Likewise.
6287 (cached_make_edge): Likewise.
6288 (make_single_succ_edge): Likewise.
6289 (remove_edge): Likewise.
6290 (redirect_edge_succ_nodup): Likewise.
6291 (check_bb_profile): Likewise.
6292 (dump_flow_info): Likewise.
6293 (alloc_aux_for_edges): Likewise.
6294 (clear_aux_for_edges): Likewise.
6295 (dump_cfg_bb_info): Likewise.
6296 * cfganal.c (forwarder_block_p): Likewise.
6297 (can_fallthru): Likewise.
6298 (could_fall_through): Likewise.
6299 (mark_dfs_back_edges): Likewise.
6300 (set_edge_can_fallthru_flag): Likewise.
6301 (find_unreachable_blocks): Likewise.
6302 (create_edge_list): Likewise.
6303 (verify_edge_list): Likewise.
6304 (add_noreturn_fake_exit_edges): Likewise.
6305 (connect_infinite_loops_to_exit): Likewise.
6306 (flow_reverse_top_sort_order_compute): Likewise.
6307 (flow_depth_first_order_compute): Likewise.
6308 (flow_preorder_transversal_compute): Likewise.
6309 (flow_dfs_compute_reverse_execute): Likewise.
6310 (dfs_enumerate_from): Likewise.
6311 (compute_dominance_frontiers_1): Likewise.
6312 * cfgbuild.c (make_edges): Likewise.
6313 (compute_outgoing_frequencies): Likewise.
6314 (find_many_sub_basic_blocks): Likewise.
6315 (find_sub_basic_blocks): Likewise.
6316 * cfgcleanup.c (try_simplify_condjump): Likewise.
6317 (thread_jump): Likewise.
6318 (try_forward_edges): Likewise.
6319 (merge_blocks_move): Likewise.
6320 (outgoing_edges_match): Likewise.
6321 (try_crossjump_to_edge): Likewise.
6322 (try_crossjump_bb): Likewise.
6323 (try_optimize_cfg): Likewise.
6324 (merge_seq_blocks): Likewise.
6325 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6326 (expand_gimple_basic_block): Likewise.
6327 (construct_init_block): Likewise.
6328 (construct_exit_block): Likewise.
6329 * cfghooks.c (verify_flow_info): Likewise.
6330 (dump_bb): Likewise.
6331 (delete_basic_block): Likewise.
6332 (split_edge): Likewise.
6333 (merge_blocks): Likewise.
6334 (make_forwarder_block): Likewise.
6335 (tidy_fallthru_edges): Likewise.
6336 (can_duplicate_block_p): Likewise.
6337 (duplicate_block): Likewise.
6338 * cfglayout.c (fixup_reorder_chain): Likewise.
6339 (fixup_fallthru_exit_predecessor): Likewise.
6340 (can_copy_bbs_p): Likewise.
6341 (copy_bbs): Likewise.
6342 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6343 (flow_loop_entry_edges_find): Likewise.
6344 (flow_loop_exit_edges_find): Likewise.
6345 (flow_loop_nodes_find): Likewise.
6346 (mark_single_exit_loops): Likewise.
6347 (flow_loop_pre_header_scan): Likewise.
6348 (flow_loop_pre_header_find): Likewise.
6349 (update_latch_info): Likewise.
6350 (canonicalize_loop_headers): Likewise.
6351 (flow_loops_find): Likewise.
6352 (get_loop_body_in_bfs_order): Likewise.
6353 (get_loop_exit_edges): Likewise.
6354 (num_loop_branches): Likewise.
6355 (verify_loop_structure): Likewise.
6356 (loop_latch_edge): Likewise.
6357 (loop_preheader_edge): Likewise.
6358 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6359 (expected_loop_iterations): Likewise.
6360 * cfgloopmanip.c (remove_bbs): Likewise.
6361 (fix_bb_placement): Likewise.
6362 (fix_irreducible_loops): Likewise.
6363 (remove_path): Likewise.
6364 (scale_bbs_frequencies): Likewise.
6365 (loopify): Likewise.
6367 (fix_loop_placement): Likewise.
6368 (loop_delete_branch_edge): Likewise.
6369 (duplicate_loop_to_header_edge): Likewise.
6370 (mfb_keep_just): Likewise.
6371 (create_preheader): Likewise.
6372 (force_single_succ_latches): Likewise.
6373 (loop_split_edge_with): Likewise.
6374 (create_loop_notes): Likewise.
6375 * cfgrtl.c (rtl_split_block): Likewise.
6376 (rtl_merge_blocks): Likewise.
6377 (rtl_can_merge_blocks): Likewise.
6378 (try_redirect_by_replacing_jump): Likewise.
6379 (force_nonfallthru_and_redirect): Likewise.
6380 (rtl_tidy_fallthru_edge): Likewise.
6381 (commit_one_edge_insertion): Likewise.
6382 (commit_edge_insertions): Likewise.
6383 (commit_edge_insertions_watch_calls): Likewise.
6384 (rtl_verify_flow_info_1): Likewise.
6385 (rtl_verify_flow_info): Likewise.
6386 (purge_dead_edges): Likewise.
6387 (cfg_layout_redirect_edge_and_branch): Likewise.
6388 (cfg_layout_can_merge_blocks_p): Likewise.
6389 (rtl_flow_call_edges_add): Likewise.
6390 * cse.c (cse_cc_succs): Likewise.
6391 * df.c (hybrid_search): Likewise.
6392 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6393 (calc_dfs_tree): Likewise.
6394 (calc_idoms): Likewise.
6395 (recount_dominator): Likewise.
6396 * domwalk.c (walk_dominator_tree): Likewise.
6397 * except.c (emit_to_new_bb_before): Likewise.
6398 (connect_post_landing_pads): Likewise.
6399 (sjlj_emit_function_enter): Likewise.
6400 (sjlj_emit_function_exit): Likewise.
6401 (finish_eh_generation): Likewise.
6402 * final.c (compute_alignments): Likewise.
6403 * flow.c (calculate_global_regs_live): Likewise.
6404 (initialize_uninitialized_subregs): Likewise.
6405 (init_propagate_block_info): Likewise.
6406 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6407 * gcse.c (find_implicit_sets): Likewise.
6408 (bypass_block): Likewise.
6409 (bypass_conditional_jumps): Likewise.
6410 (compute_pre_data): Likewise.
6411 (insert_insn_end_bb): Likewise.
6412 (insert_store): Likewise.
6413 (remove_reachable_equiv_notes): Likewise.
6414 * global.c (global_conflicts): Likewise.
6415 (calculate_reg_pav): Likewise.
6416 * graph.c (print_rtl_graph_with_bb): Likewise.
6417 * ifcvt.c (mark_loop_exit_edges): Likewise.
6418 (merge_if_block): Likewise.
6419 (find_if_header): Likewise.
6420 (block_jumps_and_fallthru_p): Likewise.
6421 (find_if_block): Likewise.
6422 (find_cond_trap): Likewise.
6423 (block_has_only_trap): Likewise.
6424 (find_if_case1): Likewise.
6425 (find_if_case_2): Likewise.
6426 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6427 (perfect_nestify): Likewise.
6428 * lcm.c (compute_antinout_edge): Likewise.
6429 (compute_laterin): Likewise.
6430 (compute_available): Likewise.
6431 (compute_nearerout): Likewise.
6432 * loop-doloop.c (doloop_modify): Likewise.
6433 * loop-init.c (loop_optimizer_init): Likewise.
6434 * loop-invariant.c (find_exits): Likewise.
6435 * loop-iv.c (simplify_using_initial_values): Likewise.
6436 (check_simple_exit): Likewise.
6437 (find_simple_exit): Likewise.
6438 * loop-unroll.c (peel_loop_completely): Likewise.
6439 (unroll_loop_constant_iterations): Likewise.
6440 (unroll_loop_runtime_iterations): Likewise.
6441 * loop-unswitch.c (may_unswitch_on): Likewise.
6442 (unswitch_loop): Likewise.
6443 * modulo-sched.c (generate_prolog_epilog): Likewise.
6444 (sms_schedule): Likewise.
6445 * postreload-gcse.c (eliminate_partially_redundant_load):
6447 * predict.c (can_predict_insn_p): Likewise.
6448 (set_even_probabilities): Likewise.
6449 (combine_predictions_for_bb): Likewise.
6450 (predict_loops): Likewise.
6451 (estimate_probability): Likewise.
6452 (tree_predict_by_opcode): Likewise.
6453 (tree_estimate_probability): Likewise.
6454 (last_basic_block_p): Likewise.
6455 (propagate_freq): Likewise.
6456 (estimate_loops_at_level): Likewise.
6457 (estimate_bb_frequencies): Likewise.
6458 * profile.c (instrument_edges): Likewise.
6459 (get_exec_counts): Likewise.
6460 (compute_branch_probabilities): Likewise.
6461 (branch_prob): Likewise.
6462 * ra-build.c (live_in): Likewise.
6463 * ra-rewrite.c (rewrite_program2): Likewise.
6464 * ra.c (reg_alloc): Likewise.
6465 * reg-stack.c (reg_to_stack): Likewise.
6466 (convert_regs_entry): Likewise.
6467 (compensate_edge): Likewise.
6468 (convert_regs_1): Likewise,
6469 (convert_regs_2): Likewise.
6470 (convert_regs): Likewise.
6471 * regrename.c (copyprop_hardreg_forward): Likewise.
6472 * reload1.c (fixup_abnormal_edges): Likewise.
6473 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6474 (sbitmap_insersection_of_preds): Likewise.
6475 (sbitmap_union_of_succs): Likewise.
6476 (sbitmap_union_of_preds): Likewise.
6477 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6478 (fix_basic_block_boundaries): Likewise.
6479 (sched_ebbs): Likewise.
6480 * sched-rgn.c (build_control_flow): Likewise.
6481 (find_rgns): Likewise.
6482 * tracer.c (find_best_successor): Likewise.
6483 (find_best_predecessor): Likewise.
6484 (tail_duplicate): Likewise.
6485 * tree-cfg.c (make_edges): Likewise.
6486 (make_ctrl_stmt_edges): Likewise.
6487 (make_goto_expr_edges): Likewise.
6488 (tree_can_merge_blocks_p): Likewise.
6489 (tree_merge_blocks): Likewise.
6490 (cfg_remove_useless_stmts_bb): Likewise.
6491 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6492 (tree_block_forwards_to): Likewise.
6493 (cleanup_control_expr_graph): Likewise.
6494 (find_taken_edge): Likewise.
6495 (dump_cfg_stats): Likewise.
6496 (tree_cfg2vcg): Likewise.
6497 (disband_implicit_edges): Likewise.
6498 (tree_find_edge_insert_loc): Likewise.
6499 (bsi_commit_edge_inserts): Likewise.
6500 (tree_split_edge): Likewise.
6501 (tree_verify_flow_info): Likewise.
6502 (tree_make_forwarder_block): Likewise.
6503 (tree_forwarder_block_p): Likewise.
6504 (thread_jumps): Likewise.
6505 (tree_try_redirect_by_replacing_jump): Likewise.
6506 (tree_split_block): Likewise.
6507 (add_phi_args_after_copy_bb): Likewise.
6508 (rewrite_to_new_ssa_names_bb): Likewise.
6509 (dump_function_to_file): Likewise.
6510 (print_pred_bbs): Likewise.
6511 (print_loop): Likewise.
6512 (tree_flow_call_edges_add): Likewise.
6513 (split_critical_edges): Likewise.
6514 (execute_warn_function_return): Likewise.
6515 (extract_true_false_edges_from_block): Likewise.
6516 * tree-if-conv.c (tree_if_conversion): Likewise.
6517 (if_convertable_bb_p): Likewise.
6518 (find_phi_replacement_condition): Likewise.
6519 (combine_blocks): Likewise.
6520 * tree-into-ssa.c (compute_global_livein): Likewise.
6521 (ssa_mark_phi_uses): Likewise.
6522 (ssa_rewrite_initialize_block): Likewise.
6523 (rewrite_add_phi_arguments): Likewise.
6524 (ssa_rewrite_phi_arguments): Likewise.
6525 (insert_phi_nodes_for): Likewise.
6526 (rewrite_into_ssa): Likewise.
6527 (rewrite_ssa_into_ssa): Likewise.
6528 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6529 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6530 (rewrite_trees): Likewise.
6531 * tree-pretty-print.c (dump_bb_header): Likewise.
6532 (dump_implicit_edges): Likewise.
6533 * tree-sra.c (insert_edge_copies): Likewise.
6534 (find_obviously_necessary_stmts): Likewise.
6535 (remove_data_stmt): Likewise.
6536 * tree-ssa-dom.c (thread_across_edge): Likewise.
6537 (dom_opt_finalize_block): Likewise.
6538 (single_incoming_edge_ignoring_loop_edges): Likewise.
6539 (record_equivalences_from_incoming_edges): Likewise.
6540 (cprop_into_successor_phis): Likewise.
6541 * tree-ssa-live.c (live_worklist): Likewise.
6542 (calculate_live_on_entry): Likewise.
6543 (calculate_live_on_exit): Likewise.
6544 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6545 (copy_loop_headers): Likewise.
6546 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6547 (fill_always_executed_in): Likewise.
6548 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6549 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6550 (compute_phi_arg_on_exit): Likewise.
6551 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6552 (get_loops_exit): Likewise.
6553 (split_loop_exit_edge): Likewise.
6554 (ip_normal_pos): Likewise.
6555 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6557 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6558 (replace_phi_with_stmt): Likewise.
6559 (value_replacement): Likewise.
6560 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6561 (insert_aux): Likewise.
6562 (init_pre): Likewise.
6563 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6564 (simulate_block): Likewise.
6565 (ssa_prop_init): Likewise.
6566 * tree-ssa-threadupdate.c (thread_block): Likewise.
6567 (create_block_for_threading): Likewise.
6568 (remove_last_stmt_and_useless_edges): Likewise.
6569 * tree-ssa.c (verify_phi_args): Likewise.
6570 (verify_ssa): Likewise.
6571 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6572 (find_tail_calls): Likewise.
6573 (eliminate_tail_call): Likewise.
6574 (tree_optimize_tail_calls_1): Likewise.
6575 * tree-vectorizer.c (vect_transform_loop): Likewise.
6576 * var-tracking.c (prologue_stack_adjust): Likewise.
6577 (vt_stack_adjustments): Likewise.
6578 (vt_find_locations): Likewise.
6579 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6580 * config/i386/i386.c (ix86_pad_returns): Likewise.
6581 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6582 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6584 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6587 * config/sparc/sparc.c (struct machine_function): New field
6588 'leaf_function_p' and 'prologue_data_valid_p'.
6589 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6590 to conveniently access the above fields.
6591 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6592 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6593 of the generic flavor 'current_function_uses_only_leaf_regs'.
6594 (eligible_for_sibcall_delay): Likewise.
6595 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6596 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6597 (sparc_asm_function_prologue): Add sanity check for the assumption
6598 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6599 (sparc_can_use_return_insn_p): New function.
6600 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6601 (output_restore): Likewise.
6602 (output_sibcall): Likewise.
6603 (sparc_output_mi_thunk): Likewise.
6604 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6605 * config/sparc/sparc.md (return): New expander.
6607 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6609 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6612 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6613 (bit_from_pos): Likewise.
6614 (byte_from_pos): Likewise.
6615 (pos_from_bit): Likewise.
6616 (normalize_offset): Likewise.
6617 (place_field): Likewise.
6618 (finalize_type_size): Likewise.
6619 (layout_type): Likewise.
6620 * tree.c (build_index_type): Likewise.
6622 2004-09-27 Devang Patel <dpatel@apple.com>
6624 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6625 * genopinit.c (optabs): New entry for vcond_gen_code and
6627 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6628 (get_rtx_code): New function.
6629 (vector_compare_rtx): New function.
6630 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6631 (expand_vec_cond_expr_p): New function.
6632 (expand_vec_cond_expr): New function.
6633 (get_vcond_icode): New function.
6634 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6635 (vcond_gen_code, vcondu_gen_code): Same.
6637 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6639 * Makefile.in (STAGESTUFF): Split into ...
6640 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6641 (mostlyclean): Update.
6642 (stage1-start, stage2-start, stage3-start, stage4-start,
6643 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6644 Move the STAGEMOVESTUFF.
6646 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6648 * system.h (getpagesize): Return 'int' instead of 'long'.
6650 2004-09-27 Michael Matz <matz@suse.de>
6654 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6655 bmp_iter_and_init): Shift by bit_in_word.
6657 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6659 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6660 * configure.ac: Don't sinclude it here.
6661 * configure: Regenerate.
6663 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6665 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6668 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6671 * c-typeck.c (build_component_ref): Name type involved in
6672 diagnostic for structure or union without a member of the given
6675 2004-09-27 DJ Delorie <dj@redhat.com>
6677 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6678 .comm alignment is bytes, not bits.
6680 2004-09-27 Devang Patel <dpatel@apple.com>
6682 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6683 (print_call_name): Do not print VEC_COND_EXPR.
6685 2004-09-27 Devang Patel <dpatel@apple.com>
6687 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6689 2004-09-27 Jan Hubicka <jh@suse.cz>
6691 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6693 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6695 * bitmap.h: Fix a comment typo.
6697 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6699 * libgcc2.c (getpagesize): Change type of return value to int.
6701 2004-09-26 Matt Austern <austern@apple.com>
6703 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6706 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6708 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6709 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6710 (bitmap_iterator): New type.
6711 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6712 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6713 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6714 bmp_iter_and_init, bmp_iter_and_next): New functions.
6715 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6716 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6717 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6718 * bitmap.c (bitmap_print): Ditto.
6719 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6720 btr_def_live_range): Ditto.
6721 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6722 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6724 * ddg.c (build_inter_loop_deps): Ditto.
6725 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6727 * except.c (remove_eh_handler): Ditto.
6728 * flow.c (reg_set_to_hard_reg_set): Ditto.
6729 * gcse.c (clear_modify_mem_tables): Ditto.
6730 * global.c (build_insn_chain): Ditto.
6731 * ifcvt.c (dead_or_predicable): Ditto.
6732 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6734 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6735 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6736 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6737 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6738 tree_purge_all_dead_eh_edges): Ditto.
6739 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6740 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6741 rewrite_ssa_into_ssa): Ditto.
6742 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6743 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6745 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6746 compute_flow_sensitive_aliasing, maybe_create_global_var,
6747 dump_points_to_info_for): Ditto.
6748 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6749 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6750 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6751 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6753 * tree-ssa-loop-ivopts.c (find_induction_variables,
6754 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6755 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6756 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6758 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6759 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6760 add_call_read_ops): Ditto.
6761 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6763 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6765 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6766 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6768 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6770 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6771 reflect size of memory regions being compared.
6773 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6775 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6776 expressions. Always clear MEM_SIZE and alias set.
6778 2004-09-26 Roger Sayle <roger@eyesopen.com>
6779 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6782 * stor-layout.c (compute_record_mode): For records with a single
6783 field, only use the field's mode if its size matches what we'd
6784 have choosen for the record ourselves. This forces the use of
6785 BLKmode for packed records that don't completely fill a mode.
6787 2004-09-26 Roger Sayle <roger@eyesopen.com>
6790 * combine.c (force_to_mode): Remove dubious early return test that
6791 inhibits further optimization.
6793 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6795 * profile.c: Fix a comment typo.
6797 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6800 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6801 with varying offset.
6802 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6803 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6805 (expr_invariant_in_loop_p): New function.
6806 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6807 component_ref_field_offset for COMPONENT_REFs. Do not allow
6808 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6809 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6810 MISALIGNED_INDIRECT_REFs.
6811 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6812 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6813 MISALIGNED_INDIRECT_REFs.
6815 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6818 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6819 -std and -ansi options.
6821 2004-09-26 Jan Hubicka <jh@suse.cz>
6823 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6824 for nested functions whose proper parent has not been output.
6826 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6827 when re-constructing profile previously invalidated by loop.
6829 2004-09-25 Dale Johannesen <dalej@apple.com>
6831 * tree-gimple.c: Move GIMPLE definition...
6832 * doc/tree-ssa.texi: here.
6834 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6836 * tree-vectorizer.c: Fix a comment typo.
6838 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6840 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6841 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6842 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6843 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6845 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6847 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6849 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6851 * doc/passes.texi: Fix a typo.
6853 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6855 * tree-optimize.c (init_tree_optimization_passes): Add
6857 * tree-pass.h (pass_record_bounds): Declare.
6858 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6861 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6863 PR tree-optimization/17474
6864 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6865 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6867 2004-09-25 Jan Hubicka <jh@suse.cz>
6869 * predict.c (counts_to_freqs): Make global.
6870 * predict.h (counts_to_freqa): Declare.
6871 * profile.c (compute_branch_probabilities): Compute frequencies
6872 * tree-profile.c (do_tree_profiling): Refine conditional on when
6873 tree profiling pass is needed.
6875 * passes.c (rest_of_handle_cfg): Disable const/pure function
6876 detection when doing tree based profiling.
6878 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6881 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6883 * config/mips/mips.h (struct mips_args): Clarify comments.
6884 * config/mips/mips.c (struct mips_arg_info): Likewise.
6885 (mips_arg_info): Don't allow fpr_p to affect the register or
6886 stack alignment. Remove o64 silliness.
6887 (function_arg): Deal with the o32 float,float case specially.
6889 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6891 * config/mips/mips.md (loadx, storex): Define for V2SF.
6893 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6895 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6896 * config/s390/s390.c (s390_back_chain_rtx): New function.
6897 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6898 Call anti_adjust_stack.
6899 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6900 only if compiling with back chain.
6901 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6902 back chain only if back chain enabled. Use s390_back_chain_rtx.
6904 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6906 * doc/trouble.texi: Remove obsolete information. Update
6907 information on how to regenerate fixincluded headers.
6909 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6912 * doc/invoke.texi: Document that
6913 -Wno-error-implicit-function-declaration is not accepted.
6915 2004-09-24 Richard Henderson <rth@redhat.com>
6917 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6918 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6920 (alpha_expand_mov): Allow unaligned vectors.
6921 (alpha_expand_unaligned_store): Use CONST0_RTX.
6922 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6924 2004-09-24 Jeff Law <law@redhat.com>
6926 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6928 (simplify_cond_and_lookup_avail_expr): Likewise.
6930 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6933 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6934 title. Document interaction with -fms-extensions.
6935 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6938 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * doc/extend.texi: Document interaction of attribute noreturn and
6944 2004-09-24 Richard Henderson <rth@redhat.com>
6947 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6948 (som_hash, som_eq): New.
6949 (init_subregs_of_mode, record_subregs_of_mode): New.
6950 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6951 (invalid_mode_change_p): Likewise.
6952 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6953 * flow.c (mark_used_regs): Likewise.
6954 (life_analysis): Use init_subregs_of_mode.
6955 * regs.h (subregs_of_mode): Remove.
6956 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6958 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6960 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6961 type with the copy of the conditional.
6963 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6966 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6967 Prevent renaming if the aliasing sets of the type which the
6968 pointer points to are different.
6970 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6973 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6974 declarations of enumerators.
6975 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6976 for redefinition. Check for nested redefinition.
6977 (finish_struct): Don't check for nested redefinition.
6978 (start_enum): Check for nested redefinition.
6980 2004-09-24 Devang Patel <dpatel@apple.com>
6982 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6983 only when necesssary.
6984 (combine_blocks): Combine loop header and exit block.
6986 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6988 * hooks.c (hook_tree_tree_bool_null): New.
6989 * hooks.h (hook_tree_tree_bool_null): Declare it.
6990 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6991 * targhooks.c (default_fold_builtin): Remove.
6992 * targhooks.h (default_fold_builtin): Remove.
6994 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6996 PR rtl-optimization/17625
6997 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6999 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7002 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7003 Reject if any of the operands occur in an abnormal PHI.
7005 2004-09-24 Andreas Schwab <schwab@suse.de>
7007 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7010 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7012 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7013 if the GNU assembler is used.
7014 (sparc-*-solaris2*): Likewise.
7015 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7016 (dbxout_function_end): Protect N_ENSYM with it.
7017 (dbxout_begin_prologue): Protect N_BNSYM with it.
7018 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7019 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7020 * config/sparc/sol2-gas.h: New file.
7022 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7025 * Makefile.in (@set_gcc_lib_path@): Added.
7027 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7028 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7029 * configure: Regenerated.
7031 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7034 * c-typeck.c (build_c_cast): Improve wording of
7035 -Wbad-function-cast diagnostic.
7037 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7040 * config/cris/cris.md (moverside, movemside): Rename variable
7041 "reg" to "otherop". To generate canonical RTX, check that otherop
7042 isn't constant instead of checking that operand 1 is a register.
7044 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7046 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7048 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7049 Jakub Jelinek <jakub@redhat.com>
7051 * tree-flow.h (find_new_referenced_vars): Add prototype.
7052 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7054 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7056 (mark_new_vars_to_rename): Walk through all operands.
7057 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7058 (execute_fold_all_builtins): Use it.
7059 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7061 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7063 * gthr-tpf.h: New file.
7064 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7065 * gthr.h: Use gthr-tpf.h on TPF OS.
7067 2004-09-23 Jeff Law <law@redhat.com>
7069 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7070 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7071 (substitute_and_fold): Likewise.
7072 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7073 except invariants from SSA_NAME_VALUE.
7074 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7075 and SET_SSA_NAME_EQUIV.
7076 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7077 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7078 (record_equality, cprop_into_successor_phis): Likewise.
7079 (record_equivalences_from_stmt, cprop_operand): Likewise.
7080 (lookup_avail_expr): Likewise.
7081 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7082 from SSA_NAME_VALUE.
7083 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7084 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7085 annotation from the VALUE_HANDLE field.
7087 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7091 * tree.c (reconstruct_complex_type): Remove extra "this".
7092 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7093 Add V4SFmode to case statement.
7095 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7098 * doc/extend.texi, doc/invoke.texi: Document interaction of
7099 -fno-builtin with format checks. Note that built-in functions
7100 have effects beyond generating code that avoids calls to those
7103 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7105 PR tree-optimization/17533
7106 * dominance.c (verify_dominators): Tolerate even more incorrect
7107 dominance data during error message printing.
7108 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7109 and edges more correctly.
7111 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7113 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7115 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7116 MISALIGNED_INDIRECT_REF.
7117 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7118 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7120 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7121 (find_interesting_uses_address): Likewise.
7122 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7123 (build_fold_addr_expr_with_type): Likewise.
7124 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7125 * print-rtl.c (print_mem_expr): Likewise.
7126 * tree-dump.c (dequeue_and_dump): Likewise.
7127 * tree-eh.c (tree_could_trap_p): Likewise.
7128 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7129 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7130 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7132 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7133 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7134 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7135 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7136 (add_address_candidates, rewrite_address_base): Likewise.
7137 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7139 * tree.c (staticp, build1_stat): Likewise.
7141 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7142 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7143 * tree-ssa-operands.c (get_expr_operands): Likewise.
7144 * expr.c (expand_expr_real_1): Likewise.
7146 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7148 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7150 (expand_ternary_op): New function.
7151 * genopinit.c (optabs): Handle the new optabs.
7152 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7153 (init_optabs): Initialize vec_realign_load_optab.
7154 (expand_ternary_op): New functions.
7156 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7157 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7158 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7159 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7160 * target.h (struct vectorize): New member for struct gcc_target.
7161 (misaligned_mem_ok): New member for targetm.vectorize.
7162 (builtin_mask_for_load): Likewise.
7163 (builtin_mask_for_store): Likewise.
7164 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7165 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7167 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7169 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7170 (vec_realign_load_v16qi): New define_insn.
7171 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7172 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7173 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7174 (altivec_builtin_mask_for_store): New variables.
7175 (rs6000_builtin_mask_for_load): New function. Implements
7176 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7177 (rs6000_builtin_mask_for_store): New function. Implements
7178 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7179 (rs6000_expand_builtin): Expand the target builtins
7180 builtin_mask_for_load and builtin_mask_for_store.
7181 (altivec_init_builtins): Initialize the new target builtins.
7182 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7183 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7185 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7186 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7187 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7188 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7189 arguments, and create an indirect_ref with its return value data_ref.
7190 Check aligned_access_p.
7191 (vectorizable_load): Handle misaligned loads, using software-pipelined
7192 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7193 vec_realign_load_optab is supported, or using a scheme without
7194 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7195 misaligned_mem_ok is supported.
7197 (vect_finish_stmt_generation): Typo.
7198 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7199 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7200 presence of misaligned loads.
7201 (vect_analyze_data_ref_access): Add check for constant init.
7202 (vect_get_symbl_and_dr): Remove duplicate line.
7203 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7205 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7207 * builtins.c: Fix a comment typo.
7209 2004-09-23 Jan Hubicka <jh@suse.cz>
7211 * profile.c (branch_prob): Do not verify flow info in the middle of the
7214 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7216 * cfgloop.h (update_single_exits_after_duplication): Declare.
7217 (loopify, split_loop_bb): Declaration changed.
7218 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7220 (loopify): Added redirect_all_edges argument.
7221 (update_single_exits_after_duplication): Export.
7222 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7223 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7224 tree_ssa_loop_version): Declare.
7225 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7226 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7227 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7228 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7230 * tree-ssa-loop-unswitch.c: New file.
7231 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7232 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7233 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7234 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7235 * tree-pass.h (pass_unswitch): Declare.
7236 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7237 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7238 * doc/passes.texi: Documen tree level loop unswitching.
7240 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7242 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7244 2004-09-22 Eric Christopher <echristo@redhat.com>
7246 * builtins.c (simplify_builtin_va_start): Remove.
7247 (simplify_builtin): Ditto.
7248 (fold_builtin_strchr): Ditto.
7249 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7250 (expand_builtin): Fix up for above changes.
7251 (fold_builtin_1): Add new folders. Change for above.
7252 (expand_builtin_va_start): Call fold_builtin_next_arg.
7253 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7254 * tree.h: Remove prototype for simplify_builtin.
7256 2004-09-23 Jan Hubicka <jh@suse.cz>
7259 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7260 of fully inlined functions.
7261 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7264 * cfgexpand.c (add_reg_br_prob_note): New function.
7265 (expand_gimple_cond_expr): Use it.
7266 (tree_expand_cfg): No longer kill the profile.
7267 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7268 only if it is present.
7269 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7270 * predict.c (combine_predictions_for_insn): Set the probabilities
7271 based on REG_BR_PROB note if present.
7272 * predict.c (branch_prob): Profile is read only with
7273 flag_branch_probabilities.
7275 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7277 * aclocal.m4: Add in gettext's m4 includes.
7278 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7279 * configure.ac: Add in check for iconv.h
7280 * configure: Regenerate.
7282 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7284 * aclocal.m4: Update for rename of gettext-sister.m4.
7286 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7288 Fix PR tree-optimization/17587
7289 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7290 (insert_aux): Instead of here.
7292 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7294 PR tree-optimization/16721
7295 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7296 * tree-ssa-alias.c (create_memory_tag): Move setting of
7297 TREE_THIS_VOLATILE ...
7298 (get_tmt_for): ... here.
7300 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7302 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7303 (conditional_trap expander): Reject inappropriate CCmodes.
7304 (conditional trap insn): Use V9 syntax if possible.
7306 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7309 * c-typeck.c (build_component_ref): Don't special-case
7312 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7314 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7317 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7319 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7320 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7321 TRUTH_XOR_EXPR): Mention the restriction on types.
7323 2004-09-22 Matt Austern <austern@apple.com>
7325 * config/darwin.c (darwin_make_decl_one_only):
7326 Allow coalesced symbol to appear in static archive's table of contents
7328 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7330 PR tree-optimization/17512
7331 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7334 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7336 * dbxout.c (get_lang_number): Do not define if
7337 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7339 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7342 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7343 builtin_define ("__USE_INIT_FINI__").
7345 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7347 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7348 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7349 * config/s390/s390.h (TARGET_TPF): New macro.
7350 * config/s390/s390.md ("eh_return"): New expander.
7351 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7352 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7353 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7354 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7355 (STACK_POINTER_OFFSET): Increase to 448.
7356 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7357 (TPF_LOC_DIFF_OFFSET): New macro.
7358 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7360 (__isPATrange): Add prototype.
7361 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7362 * config/s390/tpf-eh.c: New file.
7364 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7366 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7367 operands in an integer comparison.
7368 * tree-cfg.c (find_taken_edge): Call fold() to determine
7369 whether the predicate is known.
7371 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7373 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7374 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7375 Create build and doc directories along with the language directories.
7376 Don't create doc directory separately.
7377 * configure: Regenerate.
7378 * Makefile.in: Create all object and executables files built
7379 with the build compiler in a build/ directory.
7380 (genobjnames): Add missing build objects.
7381 (STAGESTUFF): Don't stage the gen* programs.
7382 (ggc-none.o): Define dependencies for the target compiler.
7383 (build-print-rtl.o): Rename to build/print-rtl.o.
7384 (build-errors.o): Rename to build/errors.o.
7385 (build-varray.o): Rename to build/varray.o.
7386 (maintainerclean): Delete the contents of the build directory.
7387 ($(genobjs): %.o): Explicitly use -o.
7388 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7389 (build/gengtype-lex.o): Likewise.
7390 (build/gengtype-yacc.o): Likewise.
7391 (build/gcov-iov.o): Likewise.
7393 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7395 * vec.h (VEC_space): Return true if there _is_ space.
7396 (VEC_reserve): Adjust.
7398 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7400 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7401 use FPRs for scalar, complex and vector types only.
7403 2004-09-21 Jeff Law <law@redhat.com>
7405 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7406 the opt_stats_d structure.
7407 (vrp_data): Change from a varray into a hash table.
7408 (vrp_hash_elt): New structure for elements in the vrp hash table.
7409 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7410 in the vrp hash table.
7411 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7412 initialization slightly to make it easier to read. No longer need
7413 to grow/clear the varray. Instead empty and delete the hash table.
7414 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7415 a varray to a hash table.
7416 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7418 * tree-ssa-ccp.c (get_default_value): If we have a constant
7419 value recorded for an SSA_NAME, then use that constant as
7420 the initial lattice value.
7421 (substitute_and_fold): Transfer equivalences discovered into
7424 * tree.h (SSA_NAME_EQUIV): Add comments.
7425 (SET_SSA_NAME_EQUIV): Similarly.
7427 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7429 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7431 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7433 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7435 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7436 (finish_decl): Likewise.
7438 2004-09-21 Devang Patel <dpatel@apple.com>
7440 * tree.def (VEC_COND_EXPR): New tree node.
7441 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7443 2004-09-21 Stan Shebs <shebs@apple.com>
7445 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7446 * config/rs6000/darwin-world.asm: Likewise.
7448 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7450 * tree-ssa.c (verify_def): Use print_generic_stmt,
7451 not debug_generic_stmt.
7452 (verify_use): Ditto.
7453 (verify_phi_args): Ditto.
7454 (verify_ssa): Ditto.
7456 2004-09-21 Paul Brook <paul@codesourcery.com>
7458 * varasm.c (default_assemble_integer): Return false for values wider
7459 than the target word size. Works around GAS bug.
7461 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7463 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7465 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7468 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7470 * c-typeck.c (build_function_call): Give name of object
7471 we are attempting to call in error message.
7472 * c-objc-common.c (c_tree_printer): Call pp_expression,
7473 not return false, for 'E' case.
7475 2004-09-21 Steven Bosscher <stevenb@suse.de>
7477 PR rtl-optimization/17482
7478 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7479 load_killed_in_block_p): Clarify comments.
7480 (record_last_reg_set_info): Make static inline.
7481 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7482 (record_opr_changes): New function to replace the above.
7483 (compute_hash_table): Clarify comments. Use record_opr_changes.
7484 (reg_set_between_after_reload_p): Clean up.
7485 (reg_used_between_after_reload_p): Likewise.
7486 (eliminate_partially_redundant_load): Clarify comments.
7488 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7490 PR rtl-optimization/17266
7491 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7493 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7495 PR rtl-optimization/14851
7496 * rtlanal.c (commutative_operand_precedence): Calculate
7497 precedence of stripped constant.
7499 2004-09-20 Jeff Law <law@redhat.com>
7500 Jan Hubicka <jh@suse.cz>
7502 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7503 initialize key elements here.
7504 (release_ssa_name): Zero the released SSA_NAME here.
7505 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7506 (struct tree_ssa_name): Add new "equiv" field.
7507 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7508 (tree_ssa_dominator_optimize): No longer allocate, resize or
7509 clear CONST_AND_COPIES.
7510 (get_value_for, set_value_for): Kill.
7511 (thread_across_edge): Get/set the equivalency using
7512 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7513 (restore_vars_to_original_value): Likewise.
7514 (record_equivalences_from_phis): Likewise.
7515 (record_dominating_conditions): Likewise.
7516 (record_const_or_copy, record_equality): Likewise.
7517 (lookup_avail_expr): Likewise.
7518 (record_equivalences_from_stmt, cprop_operand): Likewise.
7519 (cprop_into_successor_phis): No longer need to pass around
7520 CONST_AND_COPIES. Callers updated. Get equivalences via
7522 (cprop_into_phis): Likewise.
7524 2004-09-20 Matt Austern <austern@apple.com>
7525 Zack Weinberg <zack@codesourcery.com>
7527 * c-common.c (fix_string_type): Build the unqualified array
7528 type unconditionally, then use c_build_qualified_type to get
7529 the proper const-qualified variant, and set its
7530 TYPE_MAIN_VARIANT to refer to the unqualified type.
7531 * c-lex.c (c_lex_return_raw_string): New global.
7532 (c_lex_with_flags): Honor it.
7533 * c-pragma.h: Declare it.
7535 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7537 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7539 2004-09-21 Jan Hubicka <jh@suse.cz>
7542 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7543 (tree_rest_of_compilation): Cleanup.
7545 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7547 * config/s390/s390.c (s390_select_rtx_section): Remove.
7548 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7550 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7552 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7553 note to pretend a direct save from the original register when an
7554 intermediate register is used for the save.
7556 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7558 * tsystem.h (alloca): Provide a default definition.
7561 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7562 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7564 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7567 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7568 aliasing sets are the same rather than just conflicting.
7570 2004-09-20 Jan Hubicka <jh@suse.cz>
7574 * cgraph.c (cgraph_unnest_node): New function.
7575 (c_finalize): Rename to ....
7576 (c_warn_unused_result_recursivly): ... this one; do only the warning
7577 (finish_function): Finalize the toplevel function; do not lower nested tree.
7578 * cgraph.h (cgraph_unnest_node): Declare.
7579 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7580 nestedness datastructure.
7581 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7582 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7583 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7585 2004-09-20 Richard Henderson <rth@redhat.com>
7587 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7588 from some_small_symbolic_operand_1; export.
7589 (some_small_symbolic_operand): Remove.
7590 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7592 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7594 2004-09-20 Jan Hubicka <jh@suse.cz>
7596 * predict.c (return_prediction): New function.
7597 (apply_return_prediction): Likewise.
7598 (tree_bb_level_predictions): Likewise.
7599 (tree_estimate_probability): Add noreturn exit edges; call
7600 bb_level_predictions; fix logic of return heuristics.
7601 (predict_paths_leading_to): Rescuesce from old CVS version of
7602 process_note_prediction function.
7603 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7605 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7607 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7608 floating point register area on stack.
7610 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7612 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7614 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7616 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7617 generating useless garbage.
7619 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7621 * builtins.c (fold_builtin): Call the new omonymous
7622 target hook for machine-dependent built-ins.
7623 * target-def.h (TARGET_FOLD_BUILTIN): New.
7624 * target.h (struct gcc_target): Add the fold_builtin hook.
7625 * targhooks.c (default_fold_builtin): New.
7626 * targhooks.h (default_fold_builtin): Declare it.
7628 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7630 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7633 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7636 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7638 2004-09-20 Jan Hubicka <jh@suse.cz>
7640 * predict.c (estimate_probability): Remove unnecesary code.
7642 2004-09-19 Ira Rosen <irar@il.ibm.com>
7644 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7645 (STMT_VINFO_VECT_DR_BASE): Declare.
7646 (VECT_SMODULO): Declare.
7647 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7648 (vect_compute_array_base_alignment): New function.
7649 (vect_analyze_data_ref_access): Check array indices. Remove one
7650 dimensional arrays restriction.
7651 (vect_get_ptr_offset): New function.
7652 (vect_get_symbl_and_dr): New function.
7653 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7654 (former name vect_get_base_decl_and_bit_offset).
7655 (vect_create_index_for_array_ref): Removed.
7656 (vect_create_index_for_vector_ref): New function.
7657 (vect_create_addr_base_for_vector_ref): New function.
7658 (vect_create_data_ref): Handle additional data refs. Call
7659 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7660 (vect_compute_data_ref_alignment): Support the changes. Call
7661 vect_get_base_and_bit_offset.
7662 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7663 data refs. Store vect_dr_base.
7664 (vect_analyze_data_ref_accesses): Support nonconstant init.
7665 (new_stmt_vec_info): Initialize vect_dr_base field.
7666 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7667 (get_vectype_for_scalar_type): Check for BLKmode.
7668 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7669 * tree-chrec.c (initial_condition_in_loop_num): New function.
7670 (chrec_component_in_loop_num): New function.
7671 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7672 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7673 to be pointer to varray_type.
7675 2004-09-19 Jan Hubicka <jh@suse.cz>
7677 * basic-block.h (update_bb_profile_after_threading): Declare.
7678 * cfg.c (update_bb_profile_after_threading): Break out from ...
7679 * cfgcleanup.c (try_forward_edges): ... here; use it.
7680 * tree-ssa-dom.c (thread_across_edge): Use it.
7681 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7682 profile of the new BB.
7684 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7686 * tree-ssa-pre.c (insert_into_set): Don't put
7687 is_gimple_min_invariant values into the set.
7689 2004-09-19 Andreas Jaeger <aj@suse.de>
7691 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7694 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7696 * config/cris/cris.h: Preserve the original spelling in a
7699 2004-09-18 Jeff Law <law@redhat.com>
7701 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7702 global varrays to replace the block local varrays.
7703 (struct dom_walk_block_data): Remove, no longer used.
7704 (get_eq_expr_value): No longer need to pass around pointers to local
7705 varrays. Callers updated. Unused markers added to unused parameters.
7706 (record_range, record_equivalences_from_stmt): Likewise.
7707 (record_equivalences_from_incoming_edge): Likewise.
7708 (record_var_is_nonzero): Likewise. Update now that we have a
7709 single global varray of SSA_NAMEs that need restoring.
7710 (dom_opt_initialize_block_local_data): Kill, no longer used.
7711 (tree_ssa_dominator_optimize): Initialize new global varrays.
7712 Update callbacks in dominator walker structure.
7713 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7714 VRP_VARIABLES_STACK.
7715 (restore_nonzero_vars_to_original_value): Update now that we have
7716 a single global varray of SSA_NAMEs that need restoring.
7717 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7718 Remove unused variables.
7719 (optimize_stmt): Remove unused variable.
7721 2004-09-18 Jan Hubicka <jh@suse.cz>
7723 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7725 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7728 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7730 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7731 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7732 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7733 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7734 tree-ssa-operands.c, tree-ssa-phiopt.c,
7735 tree-ssa-threadupdate.c: Fix comment typos.
7737 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7739 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7740 config/arm/README-interworking, config/arm/arm-cores.def,
7741 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7742 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7743 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7744 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7745 config/frv/frv.md, config/i386/winnt.c,
7746 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7747 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7748 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7749 config/mcore/mcore.c, config/mips/mips.h,
7750 config/mn10300/mn10300.md, config/pa/pa.c,
7751 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7752 config/rs6000/rs6000.c, config/sh/symbian.c,
7753 config/sparc/sparc.h: Fix comment typos. Follow spelling
7756 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7759 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7761 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7763 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7764 remove TREE_ADDRESSABLE from RESULT_DECL.
7766 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7768 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7770 2004-09-18 Jan Hubicka <jh@suse.cz>
7772 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7774 * tree-ssa-alias.c (init_alias_info): Likewise.
7775 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7776 (verify_ssa): Likewise.
7777 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7779 2004-09-18 Jan Hubicka <jh@suse.cz>
7781 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7784 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7786 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7787 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7788 DW_EH_PE_sdata* for data.
7789 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7791 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7793 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7797 * c-typeck.c (constructor_asmspec): Delete.
7798 (struct initializer_stack): Delete field 'asmspec'.
7799 (start_init): Delete saving of asmspec.
7800 (finish_init): Don't update constructor_asmspec.
7801 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7802 * stmt.c (expand_asm): Duplicate strings from tree.
7803 (expand_asm_operands): Likewise.
7804 * tree.c (tree_size): Update computation of size of STRING_CST.
7805 (make_node): Don't make STRING_CST nodes.
7806 (build_string): Allocate string with tree node.
7807 (tree_code_size): Clean up assertions, don't allow requests
7808 for "the size of a STRING_CST".
7809 * tree.def (STRING_CST): Update comment.
7810 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7811 (tree_string): Place contents of string in tree node.
7812 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7815 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7817 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7818 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7820 2004-09-17 Jones Desougi <jones@ingate.com>
7822 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7823 * configure, config.in: Regenerate.
7825 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7827 * tree.c, tree.h (tree_class_strings): Make array const.
7828 Reindent per coding convention. Move asterisk to proper place
7829 per coding convention.
7831 2004-09-18 Andreas Schwab <schwab@suse.de>
7833 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7834 (tree-vectorizer.o): Likewise.
7835 (targhooks.o): Likewise.
7837 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7838 Zack Weinberg <zack@codesourcery.com>
7840 * alias.c (find_base_decl): Remove unreachable case '3' block.
7841 * expr.c (safe_from_p): Abort if passed a type.
7842 * tree-gimple.c (recalculate_side_effects): Abort if passed
7843 anything other than an expression.
7844 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7845 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7846 Abort on un-handled tree classes.
7847 (valid_in_set): Likewise.
7848 * tree.c (tree_code_class_strings): New static data.
7850 * tree.h (enum tree_code_class): New.
7851 (tree_code_class_strings): Declare.
7852 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7853 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7854 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7855 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7856 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7858 * tree.def, c-common.def, objc/objc-tree.def: Use
7859 tree_code_class enumeration constants instead of code letters.
7861 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7862 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7863 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7864 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7865 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7866 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7867 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7868 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7869 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7870 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7871 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7872 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7873 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7876 * LANGUAGES: Add note about change.
7878 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7880 PR tree-optimization/17319
7881 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7882 examine pointers on the LHS of an assignment.
7883 (collect_points_to_info_r): Handle RETURN_EXPR.
7885 2004-09-17 Jeff Law <law@redhat.com>
7887 * tree-ssa-dom.c (const_and_copies_stack): New.
7888 (dom_walk_block_data): Remove const_and_copies field.
7889 (record_const_or_copy): No longer need to pass in varray_type *.
7890 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7892 (record_equality): Similarly.
7893 (restore_vars_to_original_value): Similarly. Revamp to use new
7894 single global stack rather than per-block stacks.
7895 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7896 (thread_across_edge): Remove now unused parameters.
7897 (dom_opt_initialize_block_local_data): No longer test the block
7898 local CONST_AND_COPIES.
7899 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7901 2004-09-17 Jan Hubicka <jh@suse.cz>
7903 PR tree-optimization/17509
7904 * tree-optimize.c (update_inlined_to_pointers): New function.
7905 (tree_rest_of_compilation): Use it.
7907 2004-09-17 Devang Patel <dpatel@apple.com>
7909 * dbxout.c (get_lang_number): New.
7910 (dbxout_init): Include lang number in N_SO stab.
7911 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7912 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7914 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7916 PR tree-optimization/17273
7917 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7918 replacement is a constant.
7920 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7922 * c-tree.h (enum c_typespec_keyword): New.
7923 (struct c_declspecs): Adjust description of "type". Remove
7924 specbits, explicit_int_p and explicit_char_p. Rename
7925 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7926 short_p, signed_p, unsigned_p and complex_p.
7927 (finish_declspecs): New.
7928 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7929 typename): Call finish_declspecs.
7930 * c-decl.c (finish_declspecs): New.
7931 (declspecs_add_type): Check for combinations which cannot occur in
7932 valid specifier lists. Update comments.
7933 (shadow_tag_warned): Remove checks done in finish_declspecs.
7934 Don't report useless type name if type defaulted to int.
7935 (grokdeclarator): Remove checks and actions done in
7936 finish_declspecs. Don't allow for type being NULL. Update for
7937 datastructures changes. Initialize decl_attr.
7938 (build_null_declspecs, quals_from_declspecs): Update for
7939 datastructures changes.
7941 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7943 * doc/extend.texi: Fix duplicated word.
7945 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7947 * doc/invoke.texi: Remove stray explanation on
7948 -freduce-all-givs and -fmove-all-movables.
7950 2004-09-17 James Morrison <phython@gcc.gnu.org>
7952 * doc/cfg.texi: Use @smallexample.
7953 * doc/md.texi: Likewise.
7954 * doc/tree-ssa.texi: Likewise.
7955 * doc/extend.texi: Likewise. Use @r{} in comments.
7956 * doc/trouble.texi: Use @r{} in comments.
7958 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7960 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7962 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7963 * configure: Regenerate.
7965 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7967 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7968 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7969 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7970 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7971 slashes in substitutions.
7972 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7974 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7976 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7977 gimplify.c, lambda-code.c, optabs.c, predict.c,
7978 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7979 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7982 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7984 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7985 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7986 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7987 doc/trouble.texi: Use @option around options.
7989 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7991 * Makefile.in (gen-protos.o): Depend on errors.h.
7993 2004-09-17 Steven Bosscher <stevenb@suse.de>
7995 PR tree-optimization/17513
7996 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7997 for successors of the entry block.
7999 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8001 PR rtl-optimization/15187
8002 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8003 insn_rtx_cost of both branches > BRANCH_COST
8005 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8007 PR tree-optimization/17528
8008 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8009 erase the may-alias set for a tag when merging it with
8012 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8014 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8015 for 32-bit TARGET_SHMEDIA.
8016 (call_value): Likewise.
8018 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8020 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8021 test apply only to TREE_STATIC and DECL_EXTERNAL.
8023 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8025 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8026 * basic-block.h (get_dominated_by_region): Declare.
8027 * dominance.c (get_dominated_by_region): New function.
8028 * tree-cfg.c: Include cfglayout.h.
8029 (tree_duplicate_bb): Duplicate also phi nodes.
8030 (struct ssa_name_map_entry): New type.
8031 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8032 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8033 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8034 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8035 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8036 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8037 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8038 rewrite_to_new_ssa_names, allocate_ssa_names,
8039 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8040 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8041 (copy_loop_headers): Use tree_duplicate_sese_region.
8043 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8045 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8047 2004-09-16 Jeff Law <law@redhat.com>
8049 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8050 (rewrite_block_data): Remove, no longer used.
8051 (rewrite_initialize_block_local_data): Remove, no longer used.
8052 (rewrite_initialize_block): Mark parameters as unused as needed.
8053 Change references to the block local block_defs to be block_defs_stack.
8054 Push a marker onto the block_defs_stack.
8055 (ssa_rewrite_initialize_block): Similarly.
8056 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8057 (ssa_register_new_def): No longer needs varray argument. Use
8058 block_defs_stack instead. No longer handle possibly null block_defs
8059 varray. Reverse order of items we push on the stack to make it
8060 easier to identify our marker.
8061 (register_new_def): No longer handle possibly null block_defs
8063 (rewrite_finalize_block): Revamp to look for markers in the global
8064 block_defs_stack varray rather than wiping a block local varray.
8065 Mark arguments as unused as needed.
8066 (ssa_rewrite_finalize_block): Similarly.
8067 (rewrite_into_ssa): Update initialization of dom walker structure
8068 to reflect that we don't need block local data anymore. Initialize
8069 the block_defs_stack varray.
8070 (rewrite_ssa_into_ssa): Similarly.
8071 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8072 (struct dom_walk_data): Kill block_defs field.
8073 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8074 (thread_across_edge): Use the global block_defs_stack instead of
8075 the old block_defs varray.
8076 (dom_opt_initialize_block_local_data): Update now that we don't have
8077 block_defs field to check anymore.
8078 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8079 (restore_currdefs_to_original_value): Use the new block_defs_stack
8080 instead of a block local varray.
8081 (dom_opt_finalize_block): Similarly.
8082 (record_equivalencs_from_phis): Similarly.
8083 (optimize_stmt, register_definitions_for_stmt): Similarly.
8085 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8087 PR tree-optimization/17517
8088 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8089 coalesce same-root variables without checking for abnormal PHI usage.
8091 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8093 * cfgloop.h (duplicate_loop): Add prototype.
8094 * cfgloopmanip.c (duplicate_loop): Make non-static.
8095 * lambda-code.c (perfect_nestify): Factor out test whether
8096 we can handle this loop into separate function.
8098 (can_convert_to_perfect_nest): New function.
8099 (replace_uses_of_x_with_y): Add modify_stmt call.
8100 * tree-loop-linear.c (linear_transform_loops): Call
8101 rewrite_into_loop_closed_ssa and free_df.
8103 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8105 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8106 loop invariant as well.
8107 (perfect_nestify): new function.
8108 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8109 upper bounds, and steps.
8110 Set outerinductionvar properly.
8111 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8113 Return NULL if we need a perfect loop and can't make one.
8114 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8115 (not_interesting_stmt): New function.
8116 (phi_loop_edge_uses_def): Ditto.
8117 (stmt_uses_phi_result): Ditto.
8118 (stmt_is_bumper_for_loop): Ditto.
8119 (perfect_nest_p): Ditto.
8120 (nestify_update_pending_stmts): Ditto.
8121 (replace_uses_of_x_with_y): Ditto.
8122 (stmt_uses_op): Ditto.
8123 (perfect_nestify): Ditto.
8124 * lambda-mat.c (lambda_matrix_id_p): New function.
8125 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8126 * lambda.h: Update prototypes.
8127 * tree-loop-linear (linear_transform_loop): Use new
8128 perfect_nest_p. Detect and ignore identity transform.
8129 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8131 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8133 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8134 Gather also strides of accessed data. Pass in the data references
8136 (try_interchange_loops): Add a new heuristic for handling the temporal
8137 locality. Pass in the data references array.
8138 (linear_transform_loops): Pass the data references array to
8139 try_interchange_loops.
8141 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8143 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8145 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8147 * doc/c-tree.texi (Classes): Remove index entries for
8148 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8150 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8152 * fold-const.c (fold): Fold difference of addresses.
8153 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8154 get_inner_reference.
8155 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8156 (ptr_difference_const): Moved to fold-const.c.
8157 (split_address_cost): Use get_inner_reference instead of peel_address.
8158 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8159 * tree.h (ptr_difference_const): Export.
8161 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8162 variable type to the dump. Fix indentation.
8163 (idx_find_step): Handle nonconstant array_ref_element_size and
8164 array_ref_low_bound.
8165 (idx_record_use): Handle array_ref_element_size and
8166 array_ref_low_bound.
8167 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8168 statements correctly.
8169 (get_computation_at, iv_value): Do not unshare expressions here.
8170 (rewrite_use_outer): Unshare the expression before it is emitted
8172 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8174 * tree.c (unsigned_type_for, signed_type_for): Moved from
8175 tree-ssa-loop-niter.c. Use langhooks.
8176 * tree.h (signed_type_for): Export.
8178 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8180 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8183 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8186 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8187 Add two parameters to extra_includes.
8188 (C_INCPATH_INIT): Remove.
8189 * c-incpath.c (register_include_chains): Call extra_pre_includes
8190 before adding the standard include directory.
8191 Update call to extra_includes.
8192 (!defined TARGET_EXTRA_INCLUDES): Update
8193 hook_void_charptr_charptr_int and add !define
8194 TARGET_EXTRA_PRE_INCLUDES.
8195 (!define TARGET_EXTRA_INCLUDES): Define as
8196 hook_void_charptr_charptr_int.
8197 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8198 (target_c_incpath): Always declare.
8199 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8201 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8202 * config/darwin.h: (darwin_register_frameworks): Update for
8203 the two new parameters.
8204 (darwin_register_objc_includes): Add prototype.
8205 (TARGET_EXTRA_PRE_INCLUDES): Define.
8206 * config/darwin-c.c (darwin_register_objc_includes): New function.
8207 (darwin_register_frameworks): Update for the two new parameters.
8208 (target_c_incpath): Remove.
8209 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8211 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8213 (TARGET_EXTRA_PRE_INCLUDES): Document.
8215 * gcc.c (spec_function): Add replace-outfile.
8216 (replace_outfile_spec_function): New function.
8217 * config/darwin.h (LINK_SPEC): Add replace
8218 -lobjc with -lobjc-gnu if -fgnu-runtime is
8220 * invoke.texi (replace-outfile): Document.
8222 2004-09-13 Jan Hubicka <jh@suse.cz>
8224 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8225 (tree_predict_by_opcode): Use it.
8226 (tree_estimate_probability): Add, for now disabled,
8227 strip_builtin_expect call.
8229 2004-09-15 James E Wilson <wilson@specifixinc.com>
8232 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8233 if current_function_decl is a sibcall.
8235 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8237 * varasm.c (default_function_rdodata_section): Make sure to pass
8238 along a decl for a link-once section.
8240 2004-09-15 Richard Henderson <rth@redhat.com>
8242 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8243 warning with code disable. Fix formatting.
8245 2004-09-15 Steven Bosscher <stevenb@suse.de>
8247 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8248 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8249 after propagating into an ADDR_EXPR.
8251 2004-09-15 Andrew Pinski <apinski@apple.com>
8254 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8255 Move it out of gcc_assert.
8257 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8260 except.c, fold-const.c, function.c, langhooks.c, params.c,
8261 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8262 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8263 for quoting in diagnostics going through pretty-print.c. Use ''
8264 for quoting in other diagnostic text.
8265 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8267 * Makefile.in (langhooks.o): Update dependencies.
8268 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8271 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8273 * configure.ac: Check for COMDAT support. Robustify check for
8275 * configure: Regenerated.
8276 * config.in: Likewise.
8277 * langhooks-def.h (lhd_comdat_group): New function.
8278 (LANG_HOOKS_COMDAT_GROUP): New macro.
8279 (LANG_HOOKS_DECLS): Use it.
8280 * langhooks.c (lhd_comdat_group): Define.
8281 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8282 * output.h (named_section_flags): Make it a macro.
8283 (named_section_real): New function.
8284 (default_no_named_section): Add decl parameter.
8285 (default_elf_asm_named_section): Likewise.
8286 (default_coff_asm_named_section): Likewise.
8287 (default_pe_asm_named_section): Likewise.
8288 * target.h (gcc_target): Adjust type of named_section.
8289 * varasm.c (named_section_flags): Rename to named_section_real.
8291 (default_no_named_section): Add decl parameter.
8292 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8293 with the case that ASM_COMMENT_START is "@".
8294 (default_coff_asm_named_section): Add decl parameter.
8295 (default_pe_asm_named_section): Likewise.
8296 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8298 (unicosmk_asm_named_section): Likewise.
8299 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8300 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8301 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8302 * config/cris/cris-protos.h (cris_target_asm_named_section):
8304 * config/cris/cris.c (cris_target_asm_named_section):
8306 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8308 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8309 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8310 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8312 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8313 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8314 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8315 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8317 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8318 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8319 * cp/cp-tree.h (cxx_comdat_group): Declare.
8320 * cp/decl.c (cxx_comdat_group): New function.
8322 2004-09-15 Jan Hubicka <jh@suse.cz>
8324 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8325 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8327 * tree-cfg.c (remove_bb): Release SSA defs.
8329 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8331 * doc/tm.texi: Follow spelling conventions.
8333 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8335 * tree-ssa-dom.c: Fix comment typos.
8337 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8339 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8341 (ppc_fallback_frame_state): Save location of CR.
8343 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8345 * expr.c (string_constant): Handle also read-only variables
8346 initialized to string literals.
8348 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8349 into memcpy (x, y, 1) if memcpy can be expanded inline.
8351 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8353 PR tree-optimization/17468
8354 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8355 definition inside a block precede uses.
8356 * tree-tailcall.c (adjust_return_value): Emit statements in the
8359 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8361 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8363 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8365 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8367 2004-09-14 Jeff Law <law@redhat.com>
8369 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8370 (struct dom_walk_block_data): Remove avail_exprs member.
8371 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8372 (lookup_avail_expr): No longer need to pass in address of
8373 the block local available exprs stack. All callers changed.
8374 (simplify_cond_and_lookup_avail_expr): Similarly.
8375 (simplify_switch_and_lookup_avail_expr): Similarly.
8376 (get_eq_expr_value, record_cond): Likewise.
8377 (record_dominating_conditions): Likewise.
8378 (update_rhs_and_lookup_avail_expr): Likewise.
8379 (record_equivalences_from_stmt): Likewise.
8380 (dom_opt_initialize_block_local_data): No longer test state of
8381 block local avail_exprs.
8382 (dom_opt_initialize_block): Mark unwind point in the global
8384 (remove_expressions_from_table): Update to unwind to the
8385 most recent unwind marker in the global avail_expr stack.
8386 All callers changed.
8387 (dom_opt_finalize_block): Mark unwind point in the global
8388 avail_expr stack as needed.
8389 (record_cond): Push elements into the global avail_exprs stack.
8391 * tree-dfa.c (free_df_for_stmt): No longer static.
8392 (free_df): Update comments.
8393 * tree-flow.h (free_df_for_stmt): Prototype.
8394 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8397 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8399 PR tree-optimization/17252
8400 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8401 pointer may not point to itself when using relaxed
8404 2004-09-14 Richard Henderson <rth@redhat.com>
8407 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8408 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8410 2004-09-14 Andrew Pinski <apinski@apple.com>
8412 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8413 sets of the pointers but the aliasing sets of what they point to.
8415 2004-09-14 Roger Sayle <roger@eyesopen.com>
8417 PR rtl-optimization/9771
8418 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8419 conditional compilation in init_reg_sets_1.
8420 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8421 (but not stack) pointer exceptions to regs_invalidated_by_call.
8422 (globalize_reg): Globalizing a fixed register may need to update
8423 regs_invalidated_by_call.
8425 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8427 PR tree-optimization/15262
8428 * tree-dfa.c (dump_variable): Also print the type of the
8430 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8431 memory tags are of conflicting alias sets but have no aliased
8432 symbols in common, add one tag to the alias set of the other.
8433 (setup_pointers_and_addressables): Remove hack to deal with
8434 programs with no aliased symbols.
8435 (may_alias_p): Don't special case aggregate types.
8437 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8440 * doc/invoke.texi (Environment Variables): Correct example locale.
8442 2004-09-14 Jan Hubicka <jh@suse.cz>
8444 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8446 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8448 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8450 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8452 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8454 (struct c_declarator): Change u.array.quals and pointer_quals to
8455 int. Add u.array.attrs.
8456 (quals_from_declspecs): New.
8457 * c-decl.c (quals_from_declspecs): New.
8458 (shadow_tag_warned): Give more specific message for useless type
8460 (build_array_declarator, set_array_declarator_inner,
8461 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8462 declspecs_add_qual): Update for changed structures.
8464 2004-09-14 Jeff Law <law@redhat.com>
8466 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8468 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8469 (dom_opt_initialize_block_local_data): No longer test state
8471 (dom_opt_finalize_block): Update due to change in scope of
8473 (optimize_stmt): Similarly.
8475 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8477 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8478 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8479 comment typos. Follow spelling conventions.
8481 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8483 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8484 config/i386/predicates.md, config/sparc/sparc.c: Follow
8485 spelling conventions.
8487 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8488 Steven Bosscher <stevenb@suse.de>
8490 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8491 * basic-block.h (struct reorder_block_def): Add copy_number field.
8492 * cfgloop.h (biv_p): Declare.
8493 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8494 * common.opt (fsplit-ivs-in-unroller): New flag.
8495 * loop-iv.c (biv_p): New function.
8496 * loop-unroll.c: Include hashtab.h and recog.h.
8497 (struct iv_to_split, struct split_ivs_info): New types.
8498 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8499 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8500 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8501 insert_base_initialization, split_iv): New functions.
8502 (peel_loop_completely, unroll_loop_constant_iterations,
8503 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8505 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8507 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8509 * tree-cfg.c (thread_jumps): Update dominators correctly in
8510 case destination of threaded edge dominates its source.
8512 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8514 * unroll.c: Removed.
8516 * Makefile.in (LOOP_H, unroll.o): Removed.
8517 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8519 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8521 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8522 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8523 * loop.c: Do not include loop.h.
8524 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8525 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8526 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8527 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8528 struct loop_regs, struct loop_movables, struct loop_info): Moved
8530 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8531 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8532 find_common_reg_term, loop_iterations, final_giv_value): Moved
8534 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8535 loop_dump_stream, for_each_insn_in_loop, express_from,
8536 extend_value_for_giv, loop_iv_add_mult_emit_before,
8537 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8538 loop_insn_first_p, get_condition_for_loop,
8539 loop_insn_emit_before, loop_insn_hoist,
8540 loop_insn_sink): Made static.
8541 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8543 (strength_reduce): Do not call unroller.
8544 (record_giv): Do not initialize unrolled field.
8545 (prescan_loop): Do not set loop_info->preconditioned.
8546 * passes.c: Do not include loop.h.
8547 (rest_of_handle_loop_optimize): Do not call unroller.
8548 * predict.c: Do not include loop.h.
8549 * rtl.h (NOTE_PRECONDITIONED): Removed.
8550 * stmt.c: Do not include loop.h.
8551 * toplev.c: Do not include loop.h.
8552 (process_options): Do not handle flag_old_unroll_loops.
8554 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8555 Documentation removed.
8556 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8558 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8560 * Makefile.in (STAGE1_CHECKING): New variable.
8561 (stage1_build): Use it.
8562 * tree-ssa.c (verify_ssa): Preserve state of dominance
8565 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8567 * config/i386/i386.c (output_fp_compare): Add generation
8568 of ftst instruction.
8569 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8570 Use output_fp_compare () function.
8571 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8572 (fix_truncdi_memory): Remove operands[5] copy.
8574 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8576 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8577 config/mcore/mcore.md, config/rs6000/linux64.h,
8578 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8581 2004-09-13 James E Wilson <wilson@specifixinc.com>
8583 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8584 * gen-protos.c: Include errors.h.
8587 2004-09-14 Jan Hubicka <jh@suse.cz>
8589 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8590 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8591 (predict_loops): Use number_of_iterations_exit to predict
8592 number of iterations on trees.
8594 2004-09-13 Dale Johannesen <dalej@apple.com>
8598 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8599 objects declared extern.
8601 2004-09-14 Paul Brook <paul@codesourcery.com>
8603 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8606 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8608 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8609 Only use TYPE_BINFO for aggregates.
8611 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8613 * expmed.c (synth_mult): Initialize latency. Check cost before
8616 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8618 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8619 add_call_clobber_ops and add_call_read_ops.
8620 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8621 the number of vdefs and vuses inserted based on analysis of global
8622 variables across calls. * tree-dfa.c (find_referenced_vars):
8623 Needed to reset static var maps before each function is compiled.
8625 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8626 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8627 all_module_statics,searchc_env,dfs_info): New fields to support
8628 analysis of static global variables.
8629 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8630 cgraph_reset_static_var_maps, get_global_static_vars_info,
8631 get_global_statics_not_read, get_global_statics_not_written,
8632 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8633 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8634 process_call_for_static_vars, scan_for_static_refs,
8635 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8636 clear_static_vars_maps, cgraph_propagate_bits,
8637 cgraph_characterize_statics): New. Functions to support analysis
8638 of static global variables.
8639 (cgraph_mark_local_and_external_functions): Renamed from:
8640 (cgraph_mark_local_functions)
8641 (cgraph_expand_all_functions): Remove call to
8642 cgraph_mark_local_and_external_functions.
8643 (cgraph_optimize): Added driver to analyze static variables whose
8644 scope is within the compilation unit. * cgraph.h (struct
8645 cgraph_local_info, GTY): Added statics_read, statics_written,
8646 local, calls_read_all, calls_write_all, for_functions_valid.
8647 (struct cgraph_node): Added next_cycle. * cgraph.c
8648 (dump_cgraph_node): Added print routines for new fields. *
8649 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8652 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8654 * c-decl.c (grokdeclarator): Correct comments about where storage
8655 class specifiers are rejected by grammar and add corresponding
8656 asserts. Diagnose typedefs and parameters declared inline.
8657 Change warning for inline main to a pedwarn. Only diagnose inline
8659 (declspecs_add_scspec): Allow duplicate "inline".
8661 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8663 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8664 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8666 2004-09-13 Richard Henderson <rth@redhat.com>
8669 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8670 (tree_type): Replace spare with contains_placeholder_bits.
8671 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8672 make static. Remove seen_types list.
8673 (type_contains_placeholder_p): New.
8675 2004-09-13 James E Wilson <wilson@specifixinc.com>
8677 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8678 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8679 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8680 bdesc_arrays instead of mips_bdesc.
8681 (mips_init_builtins): Likewise.
8682 * config/mips/mips.h (TARGET_SB1): New.
8683 (HAVE_SQRT_P): Delete.
8684 * config/mips/mips.md (divide_condition): Support V2SF.
8685 (sqrt_condition, recip_condition): New.
8686 (div<mode>3): Use ANYF instead of SCALARF.
8687 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8689 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8690 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8692 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8693 instead of SCALARF. Use UNITMODE instead of MODE.
8695 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8697 * config.in: Regenerate after removal of libbanshee.
8699 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8701 PR tree-optimization/17400
8702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8703 coalesce partitions when one occurs in an abnormal PHI.
8705 2004-09-13 Andrew Pinski <apinski@apple.com>
8707 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8710 2004-09-13 Richard Henderson <rth@redhat.com>
8713 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8714 (cselib_invalidate_rtx_note_stores): New.
8715 (cselib_record_sets, cselib_process_insn): Update to match.
8716 * cselib.h (cselib_invalidate_rtx): Declare.
8717 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8719 2004-09-13 Richard Henderson <rth@redhat.com>
8722 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8723 after copying its argument.
8725 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8727 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8728 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8729 in diagnostics. Use %' for English apostrophes.
8730 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8731 (pedwarn_c90, pedwarn_c99): Use it.
8732 * c-decl.c (lookup_label): Quote label name in diagnostic.
8733 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8734 * c-typeck.c (warn_for_assignment): Likewise.
8736 2004-09-13 Jan Hubicka <jh@suse.cz>
8738 * i386.c (x86_schedule): New global variable.
8739 (override_options): Disable scheduling when not supported.
8740 * i386.h (x86_schedule): Declare.
8741 (TARGET_SCHEDULE): New macro.
8743 2004-09-12 Richard Henderson <rth@redhat.com>
8746 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8747 * tree.c, tree.h (has_cleanups): Remove.
8749 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8751 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8752 arguments of the phi nodes correctly.
8754 2004-09-12 Jan Hubicka <jh@suse.cz>
8756 * ggc-common.c (cmp_statistics): Fix sorting.
8758 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8761 * expmed.c (expand_divmod): If cheap power of 2 divide is
8762 available, use it for negative constant as well.
8764 2004-09-12 Andrew Pinski <apinski@apple.com>
8766 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8769 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8771 2004-09-12 Richard Henderson <rth@redhat.com>
8773 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8775 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8776 post-reload, and scratch NULL.
8777 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8778 (x86_shift_adj_2): Use ix86_expand_clear.
8779 (ashldi3): Remove CMOVE expansion difference.
8780 (ashldi3_1): Remove.
8781 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8782 add constraints for immediates. New peephole for split-with-temp.
8783 Run splitter after peep2 pass.
8784 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8785 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8786 (setcc_2): Rename with *.
8787 * config/i386/predicates.md (reg_or_pm1_operand): New.
8788 (ashldi_input_operand): New.
8790 2004-09-12 Richard Henderson <rth@redhat.com
8792 * print-rtl.c (print_decl_name): New.
8793 (print_mem_expr): Use it.
8795 2004-09-12 Richard Henderson <rth@redhat.com
8798 * except.c (sjlj_emit_function_exit): Fix logic locating
8799 sjlj_exit_after in final block.
8801 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8803 * common.opt: Remove flags -fmove-all-movables and
8805 * loop-invariant.c (find_invariants_to_move):
8806 Remove all uses of flag_move_all_movables.
8807 * loop.c (move_movables): Remove all uses of
8808 flag_move_all_movables.
8809 (strength_reduce): Remove all uses of
8810 flag_reduce_all_givs.
8811 * doc/invoke.texi: Remove documentation of flags
8812 -fremove-all-movables and -freduce-all-givs.
8814 2004-09-11 Roger Sayle <roger@eyesopen.com>
8817 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8818 change. elt->type may be a floating point type, so use fold_convert.
8820 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8822 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8823 the thing referenced as used, not the stub itself.
8825 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8827 * c-tree.h (enum c_storage_class): New.
8828 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8829 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8830 declarations and "auto" or "register" in file scope empty
8831 declarations. Give more specific warnings for other cases of
8832 storage class specifiers in empty declarations.
8833 (grokdeclarator): Update for new structures. Don't check for
8834 multiple storage classes. Diagnose file-scope "register" if
8836 (build_null_declspecs): Update.
8837 (declspecs_add_scspec): Update. Diagnose multiple storage class
8838 specifiers and invalid uses of "__thread".
8840 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8842 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8843 (tree_size, make_node): Use it.
8844 * tree-ssa-pre.c (init_pre): Use it.
8845 * tree.h: Prototype it.
8847 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8849 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8850 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8851 redirect_immediate_use): Use PHI_DF.
8852 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8853 (bb_for_stmt): Use PHI_BB.
8854 (get_immediate_uses): Use PHI_DF.
8855 * tree-ssa-dse.c (max_stmt_uid): New variable.
8856 (get_stmt_uid): New function.
8857 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8859 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8860 (max_uid): Renamed to max_stmt_uid.
8861 (get_stmt_uid): New function.
8862 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8863 phi node annotations.
8864 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8865 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8866 (struct tree_phi_node): Add bb and df fields.
8868 2004-09-11 Richard Henderson <rth@redhat.com>
8871 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8874 2004-09-11 Jan Hubicka <jh@suse.cz>
8876 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8877 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8878 * i386.md (i387_cw): Add 'uninitialized' mode.
8880 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8881 (output_location): Break out from ....
8882 (branch_prob): ... here; handle gcov output on trees.
8883 * toplev.c (process_options): No longer be sorry about coverage for
8886 2004-09-11 Steven Bosscher <stevenb@suse.de>
8889 * fold-const.c (fold): Do not try to fold the operand of a
8890 CLEANUP_POINT_EXPR if that operand does itself not have any
8894 * langhooks.c (lhd_decl_printable_name): Make sure that this
8895 function is called with is a decl node that has an identifier.
8896 * tree-pretty-print.c (dump_function_name): New function to
8897 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8898 (print_call_name): Use it.
8900 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8902 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8905 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8907 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8908 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8911 2004-09-11 Richard Henderson <rth@redhat.com>
8913 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8914 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8915 operand of the ADDR_EXPR.
8916 (expand_expr_real_1): Update to match.
8918 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8921 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8922 choose 64-bit version.
8924 2004-09-11 Richard Henderson <rth@redhat.com>
8927 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8929 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8931 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8932 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8933 Insert @: after i.e. or e.g.
8935 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8937 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8938 D.xxx rather than <Dxxx>.
8940 2004-09-10 Adam Nemet <anemet@lnxw.com>
8942 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8943 in_tree_ld_is_elf should be true for LynxOS.
8944 * configure: Regenerate.
8946 2004-09-10 Adam Nemet <anemet@lnxw.com>
8948 * Makefile.in (all.cross): Add srcextra.
8950 2004-09-10 Roger Sayle <roger@eyesopen.com>
8953 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8954 floating point comparison operators. Change aborts to gcc_asserts.
8956 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8958 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8960 2004-09-10 James E Wilson <wilson@specifixinc.com>
8962 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8963 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8965 * convert.c (convert_to_vector): Replace recursive call with
8968 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8969 Add integer argument named constant. Use const_tiny_rtx instead of
8971 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8973 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8975 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8976 of gen_rtx_raw_CONST_VECTOR.
8978 2004-09-10 Eric Christopher <echristo@redhat.com>
8981 * c-parse.in (attribute): Add NULL_TREE for error case
8984 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8986 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8987 (extract_interface_info): Delete prototype.
8988 * c-decl.c (extract_interface_info): Delete stub.
8989 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8990 it's not already been done ...
8991 (init_c_lex): ... not here.
8992 (fe_file_change): Don't call extract_interface_info.
8994 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8996 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8997 typedef_p and typedef_signed_p.
8998 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8999 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9000 Check typedef_p and typedef_signed_p, not typedef_decl.
9001 (grokfield): Check typedef_p, not typedef_decl.
9002 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9004 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9007 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9009 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9011 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9013 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9014 temporary variables.
9016 * dbxout.c (dbxout_block): Update for
9017 current_function_func_begin_label a string.
9018 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9019 * except.c (dw2_output_call_site_table): Likewise.
9020 * toplev.c (current_function_func_begin_label): Likewise.
9021 * tree.h (current_function_func_begin_label): Likewise.
9022 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9024 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9027 * config/darwin.c: Include target.h.
9028 (struct machopic_indirection): Make ptr_name a string.
9029 (machopic_indirection_hash): Update for ptr_name a string.
9030 (machopic_indirection_eq): Likewise.
9031 (machopic_indirection_name): Likewise.
9032 (machopic_output_indirection): Likewise.
9033 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9034 string. Don't expect stub names to be in the identifier hash table.
9035 Do call strip_name_encoding before looking up entry in ID hash table.
9036 * config/t-darwin (darwin.o): Add target.h to dependencies.
9038 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9039 of fprintf for register names.
9041 * output.h (unlikely_section_label): Delete declaration.
9042 (unlikely_text_section_name): Likewise.
9043 * varasm.c (unlikely_section_label_printed): Make static.
9044 (unlikely_section_label): Likewise.
9045 (unlikely_text_section_name): Likewise.
9046 (assemble_start_function): Use reconcat.
9048 * rtl.def (REG): Add comment to describe third field.
9050 2004-09-10 Andrew Pinski <apinski@apple.com>
9052 * config/darwin.c (machopic_mcount_stub_name): Call
9053 machopic_indirection_name instead of making the string
9056 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9060 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9062 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9063 memory tag is call clobbered, so are its aliases.
9064 (group_aliases): When two memory tags being grouped, if one is
9065 call clobbered, so are the other and its aliases.
9066 (add_may_alias): Remove call-clobbering stuff.
9067 (replace_may_alias): Likewise.
9068 (merge_pointed_to_info): Merge pt_global_mem
9070 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9072 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9073 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9074 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9075 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9076 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9078 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9080 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9081 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9082 pair. Remove match_dup from inputs. Remove masaccs handling.
9083 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9084 (masaccs, mdasaccs): Turn into define_insns.
9086 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9088 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9089 for floating-point types if flag_unsafe_math_optimizations.
9091 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9093 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9094 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9095 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9096 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9097 config/ia64/ia64.md, config/ip2k/libgcc.S,
9098 config/mips/mips-ps-3d.md, config/mips/mips.c,
9099 config/rs6000/rs6000.c, config/s390/s390.c,
9100 config/sh/symbian.c: Fix comment typos.
9102 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9104 * config/s390/s390.c (s390_emit_prologue): Added missing
9107 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9109 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9110 typos. Follow spelling conventions.
9112 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9114 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9115 in diagnostic. Don't dereference NULL TYPE_NAME.
9117 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9119 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9120 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9121 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9122 value-prof.c: Fix comment typos. Follow spelling conventions.
9124 2004-09-10 Jan Hubicka <jh@suse.cz>
9126 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9127 * tree-split_edge.c (tree_split_edge): Likewise.
9128 (thread_jumps): Likewise.
9130 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9132 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9135 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9137 * cgraph.h (cgraph_dump_file): Do not declare.
9138 * cgraphunit.c (cgraph_dump_file): Declare as static.
9140 * toplev.c (cgraph_dump_file): Do not declare.
9141 (compile_file): Call init_cgraph.
9142 * tree-dump.c (dump_files): Add IPA dump file, remove
9143 XML dump of call graph.
9144 (get_dump_file_name): Support IPA dump file naming scheme.
9145 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9146 XML dump of call graph.
9147 * doc/invoke.texi (Debugging Options): Document the new options.
9149 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9151 * doc/extend.texi: Document the FR-V built-in functions.
9153 2004-09-09 James E Wilson <wilson@specifixinc.com>
9155 * doc/sourcebuild.texi: Delete libbanshee reference.
9157 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9159 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9161 2004-09-09 James E Wilson <wilson@specifixinc.com>
9163 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9164 before calling vector_types_convertible_p.
9165 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9166 vector_types_convertible_p. Don't give another error if
9167 convert_for_assignment returns error_mark_node.
9169 2004-09-09 Roger Sayle <roger@eyesopen.com>
9172 * fold-const.c (build_zero_vector): New function to construct a
9173 vector (either floating point or integer) of zeros.
9174 (fold_convert): Internally, enable conversions of integer zero
9175 to arbitrary vector types, using the new build_zero_vector.
9177 2004-09-09 Roger Sayle <roger@eyesopen.com>
9179 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9180 expand a left shift by an immediate constant as either an ashl or
9181 a sequence of additions.
9182 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9183 instead of calling gen_ashlsi3 with a constant directly.
9185 2004-09-09 Roger Sayle <roger@eyesopen.com>
9187 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9188 size, and the low and high parts of a DImode constant are equal,
9189 copy one register to another instead of loading the same immediate
9192 2004-09-09 Richard Henderson <rth@redhat.com>
9195 * function.c (assign_parm_setup_block): Only put PARALLELs into
9196 a register if use_register_for_decl.
9198 2004-09-09 Eric Christopher <echristo@redhat.com>
9200 * ra-colorize.c (reset_lists): Move variable declaration inside
9201 ENABLE_CHECKING to avoid unused variable warnings when
9202 not --enable-checking.
9203 (check_colors): Ditto.
9205 2004-09-09 Mike Stump <mrs@apple.com>
9207 * version.c (version_string): Bump to 4.0.0.
9208 * doc/include/gcc-common.texi (version-GCC): Likewise.
9210 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9212 * doc/extend.texi (nothrow attribute): The attribute is not
9213 implemented in 3.2 and earlier.
9215 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9217 * genrecog.c (compute_predicate_codes): Use op0_codes
9220 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9222 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9223 implementation changes.
9225 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9227 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9228 a PARALLEL instead of a SET due to added clobbers.
9230 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9232 * reload.c (find_reloads_address): Pass correct operand to
9233 maybe_memory_address_p.
9235 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9237 * Makefile.in: Remove libbanshee, tree-alias-*.
9238 Remove tree-alias-common.h dependencies.
9239 * common.opt: Remove -ftree-points-to.
9240 * configure.ac: Remove libbanshee.
9241 * flags.h: Remove pta_type, flag_tree_points_to.
9242 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9243 * opts.c (OPT_ftree_points_to): Remove.
9244 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9245 * tree-dfa.c: Remove tree-alias-common.h
9246 * tree-into-ssa.c: Ditto.
9247 * tree-outof-ssa.c: Ditto.
9248 * tree-ssa-copyrename.c: Ditto.
9249 * tree-ssa-live.c: Ditto.
9250 * tree-optimize.c: Ditto.
9251 * tree-ssa.c: Ditto.
9252 Remove pass_build_pta, pass_del_pta.
9253 * tree-pass.h: Ditto.
9254 * tree-ssa-alias.c: Remove tree-alias-common.h.
9255 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9256 (pass_may_alias): Remove PROP_pta requirement.
9257 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9258 (get_tmt_for): Ditto.
9259 (dump_alias_stats): Ditto.
9260 * doc/passes.texi: Remove blurb about points-to analysis.
9261 * fortran/Make-lang.in: Remove tree-alias-*.o.
9263 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9265 * genattrtab.c (write_insn_cases): New function, split out from
9266 write_attr_case. Correctly handle define_peepholes when printing
9267 the instruction name.
9268 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9270 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9273 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9274 * config/cris/cris.c (cris_return_address_on_stack): New function.
9275 * config/cris/cris.md ("return"): For location of return address,
9276 also check cris_return_address_on_stack.
9278 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9280 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9281 calling phi_ssa_name_p.
9283 2004-09-09 Richard Henderson <rth@redhat.com>
9286 * c-typeck.c (valid_compound_expr_initializer): Use only
9287 initializer_constant_valid_p, and not TREE_CONSTANT.
9288 (digest_init): Likewise.
9289 (output_init_element): Likewise.
9291 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9293 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9294 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9295 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9296 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9297 parts_to_webs_1, parts_to_webs, reset_conflicts,
9298 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9299 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9300 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9301 put_move, remove_move, combine, select_spill, colorize_one_web,
9302 try_recolor_web, insert_coalesced_conflicts, check_colors,
9303 break_precolored_alias, restore_conflicts_from_coalesce,
9304 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9305 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9306 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9307 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9308 check_df): Likewise.
9309 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9310 real_arithmetic, real_compare, real_exponent, real_ldexp,
9311 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9312 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9313 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9314 real_to_target, real_from_target, real_hash, encode_ieee_single,
9315 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9316 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9317 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9318 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9319 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9320 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9321 if_test_bypass_p): Likewise.
9322 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9323 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9324 emit_swap_insn, swap_to_top, move_for_stack_reg,
9325 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9326 compensate_edge, convert_regs_1): Likewise.
9327 * regclass.c (init_reg_sets, init_reg_sets_1,
9328 memory_move_secondary_cost): Likewise.
9329 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9331 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9332 operands_match_p, decompose, immune_p, find_reloads,
9333 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9334 copy_replacements, refers_to_regno_for_reload_p,
9335 reg_overlap_mentioned_for_reload_p): Likewise.
9336 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9337 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9338 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9339 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9340 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9341 do_output_reload, fixup_abnormal_edges): Likewise.
9342 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9343 fill_slots_from_thread, relax_delay_slots): Likewise.
9344 * resource.c (mark_referenced_resources, mark_set_resources):
9346 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9347 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9348 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9349 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9350 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9351 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9352 * rtlhooks.c (gen_lowpart_general): Likewise.
9353 * sbitmap.c (sbitmap_difference): Likewise.
9354 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9355 sched_analyze, add_forward_dependence): Likewise.
9356 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9357 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9358 schedule_insns): Likewise.
9359 * sched-vis.c (print_pattern): Likewise.
9360 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9361 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9362 simplify_const_relational_operation, simplify_ternary_operation,
9363 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9365 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9366 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9367 resolve_operand_name_1, expand_return, expand_decl,
9368 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9369 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9370 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9371 set_sizetype, get_mode_bounds): Likewise.
9373 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9375 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9376 * config/arm/pecoff.h, config/i386/beos-elf.h
9377 * config/i386/cygming.h, config/i386/i386-interix.h:
9378 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9379 comment cloned from manual.
9380 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9382 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9384 * builtins.c (build_va_arg_indirect_ref): New function.
9385 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9386 build_fold_indirect_ref.
9387 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9388 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9389 * tree.h: Declare new function.
9391 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9393 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9394 dumping for development builds.
9395 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9396 development builds only.
9397 * genattrtab.c (write_eligible_delay): Fix typo in previous
9399 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9402 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9404 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9405 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9406 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9407 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9408 insert_store): Use gcc_assert and gcc_unreachable.
9409 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9410 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9411 ggc_record_overhead): Likewise.
9412 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9413 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9414 ggc_pop_context, clear_marks, validate_free_objects,
9415 ggc_pch_read): Likewise.
9416 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9417 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9418 ggc_push_context, check_cookies, ggc_collect,
9419 ggc_print_statistics): Likewise.
9420 * gimple-low.c (lower_function_body, lower_stmt,
9421 lower_bind_expr): Likewise.
9422 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9423 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9424 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9425 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9426 gimplify_case_label_expr, gimplify_exit_block_expr,
9427 canonicalize_component_ref, gimplify_compound_lval,
9428 gimplify_self_mod_expr, gimplify_call_expr,
9429 gimplify_init_ctor_eval, gimplify_init_constructor,
9430 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9431 gimplify_expr, check_pointer_types_r,
9432 force_gimple_operand): Likewise.
9433 * global.c (global_alloc, build_insn_chain): Likewise.
9434 * graph.c (clean_graph_dump_file,
9435 finish_graph_dump_file): Likewise.
9436 gcov-io.c (gcov_open): Use GCOV_CHECK.
9438 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9440 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9442 2004-09-09 Jan Hubicka <jh@suse.cz>
9445 * tree-inline.c (expand_call_inline): Make overactive sanity check
9448 2004-09-09 Jan Hubicka <jh@suse.cz>
9450 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9453 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9455 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9456 (gengtype.o): Depend on errors.h.
9457 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9458 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9459 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9460 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9461 write_test_expr, write_attr_value, write_eligible_delay,
9462 make_internal_attr, make_numeric_value): Likewise.
9463 * genautomata.c (regexp_name, get_str_vect,
9464 gen_presence_absence_set, automaton_decl_hash,
9465 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9466 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9467 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9468 test_unit_reserv, it_is_empty_reserv_sets,
9469 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9470 reserv_sets_and, output_cycle_reservs, get_free_state,
9471 intersected_state_reservs_p, states_union, remove_arc,
9472 copy_insn_regexp, transform_1, transform_2, transform_3,
9473 regexp_transform_func, store_alt_unit_usage,
9474 check_regexp_units_distribution, process_seq_for_forming_states,
9475 process_alts_for_forming_states, make_automaton,
9476 form_arcs_marked_by_insn, create_composed_state,
9477 set_out_arc_insns_equiv_num, partition_equiv_class,
9478 process_insn_equiv_class, set_insn_equiv_classes,
9479 units_to_automata_heuristic_distr, form_regexp,
9480 longest_path_length, output_dfa_max_issue_rate, add_vect,
9481 out_state_arcs_num, add_vect_el, output_trans_table,
9482 output_state_alts_table, output_dead_lock_vect,
9483 output_max_insn_queue_index_def,
9484 output_min_insn_conflict_delay_func,
9485 output_internal_insn_latency_func, output_print_reservation_func,
9486 output_cpu_unit_reservation_p, output_state_arcs,
9487 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9488 make_default_insn_latency_attr,
9489 form_important_insn_automata_lists): Likewise.
9490 * genemit.c (gen_exp, output_add_clobbers,
9491 output_added_clobbers_hard_reg_p): Likewise.
9492 * genextract.c (print_path, main): Likewise.
9493 * genflags.c (gen_macro): Likewise.
9494 * gengenrtl.c: Include errors.h
9495 (type_from_format, accessor_from_format): Likewise.
9496 * gengtype.c (get_file_basename, output_mangled_typename,
9497 walk_type, write_types_process_field,
9498 write_types_local_process_field): Likewise.
9499 * genmodes.c (complete_mode): Likewise.
9500 * genopinit.c (gen_insn): Likewise.
9501 * genoutput.c (output_insn_data, check_constraint_len,
9502 constraint_len): Likewise.
9503 * genpreds.c (add_mode_tests):Likewise.
9504 * gen-protos.c (add_hash): Likewise.
9505 * genrecog.c (find_operand, find_matching_operand,
9506 validate_pattern, add_to_sequence, maybe_both_true,
9507 nodes_identical_1, merge_trees, write_switch, write_cond,
9508 write_action, is_unconditional, make_insn_sequence,
9509 debug_decision_2): Likewise.
9510 * gensupport.c (is_predicable, collect_insn_data,
9511 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9513 2004-09-09 Jan Hubicka <jh@suse.cz>
9515 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9516 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9518 (find_many_sub_basic_blocks): Do update profile only when it is
9520 * predict.c (set_even_probabilities): Break out from ...
9521 (combine_predictions_for_insn): ... here; deal with
9522 !can_predict_insn_p insns.
9523 (combine_predictions_for_bb): Use set_even_probabilities.
9524 (bb_estimate_probability_locally): Break out from ....
9525 (estimate_probability): ... here.
9526 (guess_outgoing_edge_probabilities): New entry point.
9528 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9530 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9531 handle_braces, process_brace_body, main, used_arg,
9532 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9534 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9536 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9537 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9538 Morgan's theorem in last checkin.
9540 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9541 Nathan Sidwell <nathan@codesourcery.com>
9543 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9544 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9545 * timevar.c (timevar_push, timevar_pop, timevar_start,
9546 timevar_stop): Likewise.
9547 * toplev.c (default_pch_valid_p): Likewise.
9548 * tracer.c (tail_duplicate): Likewise.
9549 * tree-alias-common.c (get_alias_var_decl,
9550 get_values_from_constructor, create_alias_var, delete_alias_vars,
9551 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9553 * tree.c (tree_size, make_node_stat, copy_node_stat,
9554 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9555 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9556 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9557 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9558 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9559 build_method_type_directly, decl_type_context, get_callee_fndecl,
9560 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9561 tree_fold_gcd): Likewise.
9562 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9563 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9564 cleanup_control_expr_graph, find_taken_edge,
9565 find_taken_edge_switch_expr, phi_alternatives_equal,
9566 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9567 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9568 tree_split_edge, tree_verify_flow_info, thread_jumps,
9569 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9570 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9571 chrec_fold_multiply_poly_poly): Likewise.
9572 * tree-complex.c (extract_component, expand_complex_division,
9573 expand_complex_comparison, expand_complex_operations_1,
9574 build_replicated_const, expand_vector_operations_1): Likewise.
9575 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9576 build_classic_dir_vector): Likewise.
9577 * tree-dfa.c (compute_immediate_uses_for_phi,
9578 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9579 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9580 * tree-dump.c (dequeue_and_dump): Likewise.
9581 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9582 record_in_finally_tree, replace_goto_queue_1,
9583 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9584 do_return_redirection): Likewise.
9585 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9586 add_to_dst_predicate_list, find_phi_replacement_condition,
9587 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9589 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9590 initialize_inlined_parameters, declare_return_variable,
9591 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9592 optimize_inline_calls, copy_tree_r): Likewise.
9593 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9594 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9595 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9596 tsi_split_statement_list_after, tsi_split_statement_list_before):
9598 * tree-mudflap.c (mf_varname_tree): Likewise.
9599 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9600 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9601 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9602 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9603 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9604 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9606 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9607 remove_all_phi_nodes_for): Likewise.
9608 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9609 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9610 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9611 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9612 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9613 generate_one_element_ref, generate_element_copy,
9614 generate_element_zero, scalarize_copy, scalarize_init,
9615 scalarize_ldst): Likewise.
9616 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9617 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9618 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9619 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9620 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9621 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9622 widen_bitfield, ccp_fold_builtin): Likewise.
9623 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9624 replace_exp_1, propagate_tree_value): Likewise.
9625 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9626 * tree-ssa-dce.c (set_control_dependence_map_bit,
9627 find_control_dependence, find_pdom, mark_operand_necessary,
9628 mark_stmt_if_obviously_necessary,
9629 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9630 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9631 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9632 eliminate_redundant_computations, avail_expr_eq): Likewise.
9633 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9634 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9635 duplicate_blocks): Likewise.
9636 * tree-ssa-loop-im.c (for_each_index, set_level,
9637 is_call_clobbered_ref): Likewise.
9638 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9639 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9640 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9641 peel_address, ptr_difference_cost, may_replace_final_value,
9642 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9643 rewrite_use, rewrite_uses): Likewise.
9644 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9645 check_loop_closed_ssa_use): Likewise.
9646 * tree-ssanames.c (make_ssa_name): Likewise.
9647 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9648 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9649 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9650 get_indirect_ref_operands, add_stmt_operand): Likewise.
9651 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9652 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9653 phi_translate, valid_in_set, compute_antic,
9654 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9655 create_value_expr_from, eliminate): Likewise.
9656 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9657 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9659 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9660 eliminate_tail_call): Likewise.
9661 * tree-vectorizer.c (vect_create_index_for_array_ref,
9662 vect_align_data_ref, vect_create_data_ref,
9663 vect_create_destination_var, vect_get_vec_def_for_operand,
9664 vect_finish_stmt_generation, vect_transform_stmt,
9665 vect_transform_loop_bound, vect_transform_loop,
9666 vect_analyze_operations): Likewise.
9667 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9669 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9670 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9671 bsi_after_labels, bsi_last): Likewise.
9672 * tree-ssa-live.c (var_union, change_partition_var,
9673 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9674 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9676 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9677 tpa_find_tree): Likewise.
9678 (register_ssa_partition_check): Declare.
9679 (register_ssa_partition): use it.
9680 * tree-ssa-live.c: Include errors.h.
9681 (register_ssa_partition_check): New.
9682 * tree-ssa-operands.c: Include errors.h.
9683 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9685 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9686 Catherine Moore <clm@redhat.com>
9688 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9689 (FRV_CPU_FR405): New processor enums.
9690 (frv_issue_rate, frv_acc_group): Declare.
9691 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9692 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9693 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9694 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9695 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9696 handled by CPP_SPEC.
9697 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9698 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9699 (ACC_MASK): New macro.
9700 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9701 (TARGET_MEDIA_FR450): New macro.
9702 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9703 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9704 (LABEL_ALIGN_AFTER_BARRIER): Define.
9705 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9706 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9707 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9708 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9709 (REGISTER_NAMES): Add entries for new registers.
9710 (REG_CLASS_CONTENTS): Update for new register ranges.
9711 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9712 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9713 (PACKING_FLAG_USED_P): Delete.
9714 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9715 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9716 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9717 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9718 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9719 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9720 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9721 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9722 (CPU_UNITS_QUERY): Define to 1.
9723 * config/frv/frv.c: Include gt-frv.h
9724 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9725 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9726 (frv_insn_group): New enumeration.
9727 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9728 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9729 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9730 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9731 gap left by REGSTATE_LIVE.
9732 (regstate_t): New typedef.
9733 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9734 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9735 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9736 Initialize frv_unit_codes[] and frv_type_to_unit[].
9737 (frv_conditional_register_usage): Remove redundant fixing of
9738 accumulator registers.
9739 (frv_insn_packing_flag): Update specification.
9740 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9741 Zero out frv_nops[].
9742 (frv_expand_epilogue): Remove comments about the no-longer-present
9744 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9745 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9746 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9747 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9748 packing is disabled and if INSN can only issue to M1.
9749 (call_operand): Check TARGET_LONG_CALLS.
9750 (acc_operand, even_acc_operand, quad_acc_operand)
9751 (accg_operand): Simplify. Don't accept pseudo registers.
9752 (output_move_single): Handle SPR<-zero moves.
9753 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9754 (frv_registers_update, frv_registers_used_p): Delete.
9755 (frv_registers_set_p): Delete.
9756 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9757 (frv_issues_to_branch_unit_p): New function.
9758 (frv_packet): New structure.
9759 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9760 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9761 (frv_registers_update_1, frv_registers_update): New functions.
9762 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9763 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9764 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9765 (frv_sort_insn_group, frv_reorder_packet): New functions.
9766 (frv_pack_insns): Use frv_reorder_packet.
9767 (frv_packet_address): New variable.
9768 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9769 (frv_register_nop, frv_reorg): New functions.
9770 (bdesc_1arg): Add __SCUTSS.
9771 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9772 __SUBSS, __SLASS and __SCAN.
9773 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9774 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9775 (frv_init_builtins): Register the above builtins.
9776 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9777 registers. Turn the referenced accumulators into global registers.
9778 (frv_read_iacc_argument): New function.
9779 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9780 (frv_split_iacc_move): New function.
9781 (frv_expand_builtin): Handle the new builtins.
9782 * config/frv/frv.md: Replace old schedulers with new order-independent
9783 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9785 (cpu): Add fr550, fr450 and fr405.
9786 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9787 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9788 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9789 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9790 (fnop, mnop): New patterns.
9791 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9793 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9794 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9796 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9797 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9798 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9799 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9800 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9801 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9802 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9803 (frv_prefetch0, frv_prefetch): New patterns.
9804 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9805 -mcpu=simple. Add -mcpu=fr550.
9806 (MULTILIB_DIRNAMES): Update accordingly.
9807 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9809 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9810 -mlong-calls and -malign-labels options for FR-V.
9812 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9815 * c-tree.h (struct c_declspecs): New.
9816 (struct c_declarator, struct c_type_name, struct c_parm): Update
9818 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9819 start_function, start_decl, build_c_parm,
9820 make_pointer_declarator): Update prototypes.
9821 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9822 declspecs_add_scspec, declspecs_add_attrs): New.
9823 (split_specs_attrs): Remove.
9824 * c-parse.in (%union): Add dsptype.
9825 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9826 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9827 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9828 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9829 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9830 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9831 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9832 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9833 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9834 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9835 maybe_type_quals_attrs): Change to dsptype.
9836 (struct c_declspec_stack): New.
9837 (current_declspecs, declspec_stack): Change type.
9838 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9840 (extdefs): Likewise.
9841 (setspecs): Likewise.
9842 (fndef): Use current_declspecs for empty declspecs list.
9843 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9844 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9845 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9846 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9847 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9848 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9849 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9850 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9851 structures and helper functions. Update comments.
9852 (typespec_nonattr): Correct comment.
9853 (maybe_type_quals_attrs, typename): Update to new structures.
9854 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9855 shadow_tag, shadow_tag_warned, start_function, start_decl,
9856 build_c_parm, make_pointer_declarator,
9857 set_array_declarator_inner, groktypename): Update to new
9859 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9860 declspecs_add_scspec, declspecs_add_attrs): New.
9861 (split_specs_attrs): Remove.
9862 (shadow_tag_warned): Make warning for useless type names a
9863 pedwarn. Give hard error for long, short, signed, unsigned or
9864 _Complex used with struct, union or enum in empty declaration.
9865 Make found_tag a bool.
9866 (grokdeclarator): Remove checks now done at parse time.
9868 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9870 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9871 c_declarator, struct c_type_name, struct c_parm): New.
9872 (build_array_declarator, set_array_declarator_inner,
9873 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9874 start_function, start_decl, build_c_parm, build_attrs_declarator,
9875 build_function_declarator, make_pointer_declarator, c_cast_expr,
9876 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9877 (build_id_declarator): New.
9878 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9880 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9881 ARG_INFO_OTHERS): Remove.
9882 (build_id_declarator): New.
9883 (build_array_declarator, set_array_declarator_inner, groktypename,
9884 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9885 grokfield, start_function, store_parm_decls_newstyle,
9886 store_parm_decls_oldstyle, store_parm_decls,
9887 build_c_parm, build_attrs_declarator, build_function_declarator,
9888 make_pointer_declarator, grokdeclarator): Update to new
9890 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9892 (declarator, notype_declarator, after_type_declarator,
9893 parm_declarator, parm_declarator_starttypename,
9894 parm_declarator_nostarttypename, array_declarator, typename,
9895 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9896 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9897 parmlist_1, parmlist_2, parmlist_or_identifiers,
9898 parmlist_or_identifiers_1): Use these types.
9899 (primary, after_type_declarator, parm_declarator_starttypename,
9900 notype_declarator, component_decl, component_declarator,
9901 component_notype_declarator, typename, absdcl,
9902 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9903 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9905 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9907 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9908 in_typeof, record_maybe_used_decl, pop_maybe_used,
9909 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9910 * c-decl.c (parser_obstack): New.
9911 (c_init_decl_processing): Initialize parser_obstack.
9912 (c_write_global_declarations_1): Check for used but undefined
9914 * c-parse.in (%union): Add otype.
9915 (save_obstack_position): New.
9917 (unary_expr): Update in_sizeof and in_alignof. Use
9918 c_expr_sizeof_expr and c_expr_sizeof_type.
9919 (sizeof): Update in_sizeof.
9920 (alignof): Update in_alignof.
9921 (typeof): Update in_typeof.
9922 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9923 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9924 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9925 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9926 (build_external_ref): Set C_DECL_USED or call
9927 record_maybe_used_decl if appropriate.
9928 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9930 2004-09-08 Eric Christopher <echristo@redhat.com>
9932 * builtins.c: Fix prototype for fold_builtin_atan.
9934 2004-09-08 Eric Christopher <echristo@redhat.com>
9936 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9937 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9938 fold_builtin_atan): New functions. Migrate function bodies...
9939 (fold_builtin_1): ... from here.
9941 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9943 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9946 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9948 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9949 * config/rs6000/power5.md (power5-lmul): Same.
9951 2004-09-08 Richard Henderson <rth@redhat.com>
9954 * function.c (expand_function_end): Have fall-off-the-end
9955 return path jump around return register setup.
9957 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9959 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9960 (output_return): Do not test for the presence of the 'unimp' insn.
9961 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9962 as predicates instead of custom ones. Return raw strings when
9964 (output_sibcall): Likewise. Concatenate strings.
9965 (output_ubranch): Remove kludge for TurboSPARC.
9966 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9967 (output_v9branch): Likewise.
9968 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9969 <#>: Set sparc_indent_opcode if the delay slot is filled.
9971 <)>: New operand to emit the displacement from the saved PC on return.
9973 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9974 (ASM_OUTPUT_OPCODE): New macro.
9975 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9976 * config/sparc/sparc.md (normal_branch, inverted_branch,
9977 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9978 inverted_fpe_branch): Adjust call to output_cbranch.
9979 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9980 call to output_v9branch.
9981 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9982 (output_v9branch): Likewise.
9984 2004-09-08 Devang Patel <dpatel@apple.com>
9986 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9987 -segs_read_only_addr and -segs_read_write_addr.
9988 (WORD_SWITCH_TAKES_ARG): Same.
9990 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9991 -segs_read_write_addr.
9993 2004-09-08 Richard Henderson <rth@redhat.com>
9995 * function.c (reference_callee_copied): New.
9996 (assign_parm_setup_reg): Use it.
9997 * calls.c (initialize_argument_information): Likewise.
9998 (emit_library_call_value_1): Likewise.
9999 * function.h (reference_callee_copied): Declare.
10001 * target.h (struct gcc_target): Add callee_copies.
10002 * target-def.h (TARGET_CALLEE_COPIES): New.
10003 (TARGET_PASS_BY_REFERENCE): Update default.
10004 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10005 * targhooks.c (hook_callee_copies_named): New.
10006 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10007 hook_pass_by_reference_false.
10008 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10009 * targhooks.h: Update decls.
10010 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10011 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10012 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10013 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10014 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10015 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10016 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10017 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10018 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10019 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10020 (mips_callee_copies): New.
10021 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10022 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10023 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10024 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10025 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10026 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10027 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10028 * config/sh/sh.c (sh_callee_copies): New.
10029 (TARGET_CALLEE_COPIES): New.
10030 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10031 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10032 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10033 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10034 for FUNCTION_ARG_CALLEE_COPIES.
10035 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10037 2004-09-08 Devang Patel <dpatel@apple.com>
10039 * tree-if-conv.c (find_phi_replacement_condition): Return true
10041 (replace_phi_with_cond_modify_expr): Select conditional expr args
10042 based on true edge basic block.
10044 2004-09-08 Jan Hubicka <jh@suse.cz>
10046 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10047 variables being alias set.
10049 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10051 * final.c (shorten_branches, final, get_insn_template,
10052 output_alternate_entry_point, final_scan_insn, alter_subreg,
10053 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10054 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10055 * fix-header.c (lookup_std_proto): Likewise.
10056 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10057 verify_local_live_at_start, update_life_info, mark_reg,
10058 calculate_global_regs_live, allocate_reg_life_data,
10059 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10060 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10061 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10062 * fold-const.c (force_fit_type, div_and_round_double,
10063 may_negate_without_overflow_p, int_const_binop, const_binop,
10064 size_binop, size_diffop, fold_convert_const, fold_convert,
10065 invert_tree_comparison, swap_tree_comparison,
10066 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10067 range_binop, make_range, fold_cond_expr_with_comparison,
10068 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10069 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10070 round_down): Likewise.
10071 * function.c (find_function_data, assign_stack_temp_for_type,
10072 instantiate_virtual_regs_lossage, aggregate_value_p,
10073 assign_parm_find_entry_rtl, assign_parm_setup_block,
10074 expand_function_start, expand_function_end, keep_stack_depressed,
10075 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10077 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10079 * Makefile.in (tree-loop-linear.o): Added.
10080 (OBJS-common): Add tree-loop-linear.o
10081 * common.opt: New flag, ftree-loop-linear.
10082 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10083 * tree-flow.h: Add prototype for linear_transform_loops.
10084 * tree-optimize.c: Add linear transform after vectorization.
10085 * tree-pass.h: Add struct pass_linear_transform.
10086 * tree-ssa-loop.c: Add pass_linear_transform.
10087 * tree-loop-linear.c: New file.
10088 * lambda-code.c: gcc_assertify.
10089 (gcc_loop_to_lambda_loop): Handle all exit tests.
10090 Handle case where we have (invariant >= induction var).
10091 (find_induction_var_from_exit_cond): Ditto.
10093 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10095 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10096 memory tag is call clobbered, so are its aliases.
10097 (group_aliases): When two memory tags being grouped, if one is
10098 call clobbered, so are the other and its aliases.
10099 (add_may_alias): Remove call-clobbering stuff.
10100 (replace_may_alias): Likewise.
10101 (merge_pointed_to_info): Merge pt_global_mem
10103 2004-09-08 Jan Hubicka <jh@suse.cz>
10105 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10106 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10107 (cgraph_expand_function): Remove stale cgraph edges of currently
10108 compiled function; fix non-unit-at-a-time code copying function
10109 node for later reuse.
10111 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10113 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10114 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10115 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10116 (vec_gc_free, vec_heap_free): New.
10117 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10118 (DEF_VEC_P): Add allocator argument. Adjust.
10119 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10120 (DEF_VEC_O): Add allocator argument. Adjust.
10123 * tree.h (tree): Define a GC'd vector.
10124 * lamba-code.c (lambda_loop): Likewise.
10125 * value-prof.h (histogram_value): Likewise.
10127 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10129 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10130 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10131 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10132 subreg_highpart_offset, operand_subword, operand_subword_force,
10133 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10134 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10135 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10136 try_split, add_insn_after, add_insn_before, remove_insn,
10137 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10138 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10139 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10140 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10141 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10142 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10143 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10144 * except.c (gen_eh_region, resolve_one_fixup_region,
10145 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10146 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10147 connect_post_landing_pads, sjlj_emit_function_exit,
10148 remove_exception_handler_label, remove_eh_handler,
10149 reachable_next_level, collect_one_action_chain,
10150 output_function_exception_table): Likewise.
10151 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10152 optimize_save_area_alloca, allocate_dynamic_stack_space,
10153 probe_stack_range, hard_function_value): Likewise.
10154 * expmed.c (mode_for_extraction, store_bit_field,
10155 store_fixed_bit_field, extract_bit_field, expand_shift,
10156 expand_mult_const, expand_mult, choose_multiplier,
10157 expand_mult_highpart, expand_divmod, emit_store_flag,
10158 do_cmp_and_jump): Likewise.
10159 * expr.c (convert_move, convert_modes, move_by_pieces,
10160 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10161 move_block_from_reg, gen_group_rtx, emit_group_load,
10162 emit_group_move, emit_group_store, use_reg, use_regs,
10163 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10164 emit_move_insn, emit_move_insn_1, emit_push_insn,
10165 expand_assignment, store_expr, count_type_elements,
10166 store_constructor, store_field, safe_from_p, expand_var,
10167 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10169 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10171 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10172 gcc_assert and gcc_unreachable.
10173 * ddg.c (create_ddg_dependence, add_deps_for_def,
10174 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10175 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10176 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10177 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10178 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10179 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10180 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10181 dataflow_set_copy, hybrid_search, diagnostic.c,
10182 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10183 * dojump.c (do_jump): Likewise.
10184 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10185 compute_dom_fast_query, calculate_dominance_info,
10186 free_dominance_info, get_immediate_dominator,
10187 set_immediate_dominator, get_dominated_by,
10188 redirect_immediate_dominators, nearest_common_dominator,
10189 dominated_by_p, verify_dominators, recount_dominator,
10190 iterate_fix_dominators, add_to_dominance_info,
10191 delete_from_dominance_info): Likewise.
10192 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10193 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10194 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10195 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10196 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10197 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10198 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10199 output_call_frame_info, output_loc_operands, build_cfa_loc,
10200 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10201 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10202 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10203 splice_child_die, attr_checksum, same_dw_val_p,
10204 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10205 unmark_dies, value_format, output_loc_list, output_die,
10206 output_pubnames, output_aranges, base_type_die, is_base_type,
10207 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10208 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10209 field_byte_offset, add_data_member_location_attribute,
10210 add_const_value_attribute, rtl_for_decl_location,
10211 add_location_or_const_value_attribute, add_byte_size_attribute,
10212 add_bit_offset_attribute, add_bit_size_attribute,
10213 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10214 decl_start_label, gen_formal_parameter_die,
10215 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10216 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10217 force_decl_die, force_type_die, gen_decl_die,
10218 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10219 dwarf2out_finish): Likewise.
10221 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10223 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10224 * builtins.c: Include tree-mudflap.h.
10226 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10228 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10229 force operand 0.0 into register in XFmode. Also do not force
10230 operand 0.0 into register if !TARGET_CMOVE.
10231 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10232 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10233 implement ftst x87 instruction.
10234 (*fp_jcc_7): New insn pattern. Change corresponding split
10235 pattern to handle "general_operand" instead of
10236 "nonimmediate_operand".
10238 2004-09-08 Ben Elliston <bje@au.ibm.com>
10240 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10242 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10244 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10245 generated from standard va_arg expansion.
10246 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10248 (mf_varname_tree, mf_file_function_line_tree): Add some support
10249 for column numbers if compiled with USE_MAPPED_LOCATION.
10251 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10253 * c-decl.c (groktypename_in_parm_context): Remove function.
10254 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10256 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10258 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10259 * c-parse.in: Include c-common.h instead of objc-act.h.
10260 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10261 myparms, myparm): Remove %type declarations.
10262 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10263 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10265 (objc_inherit_code, objc_public_flag): Remove.
10266 (typespec_nonreserved_nonattr): Call
10267 objc_get_protocol_qualified_type() instead of get_static_reference()
10268 and get_protocol_reference().
10269 (stmt_nocomp): Call grokparm() on @catch parameter.
10270 (objcdef): Move semantic action to objc_finish_implementation().
10271 (classdef): Move semantic action to objc_start_class_interface(),
10272 objc_continue_interface(), objc_finish_interface(),
10273 objc_start_class_implementation(), objc_continue_implementation(),
10274 objc_start_category_interface() and
10275 objc_start_category_implementation().
10276 (protocoldef): Move semantic actions to objc_start_protocol() and
10277 objc_finish_interface().
10278 (ivar_decl_list): Remove nonterminal.
10279 (visibility_spec): Move semantic actions to objc_set_visibility().
10280 (ivar_decls): Remove assignment to $$.
10281 (ivar_decl): Rephrase in terms of component_decl; call
10282 objc_add_instance_variable().
10283 (ivars, ivar_declarator): Remove nonterminals.
10284 (opt_semi): New nonterminal.
10285 (methodtype): Remove semantic actions.
10286 (methoddef): Move semantic actions to objc_set_method_type(),
10287 objc_start_method_definition() and objc_finish_method_definition().
10288 (methodproto): Move semantic actions to objc_set_method_type() and
10289 objc_add_method_declaration().
10290 (methoddecl): Use objc_typename instead of typename; move semantic
10291 actions to objc_build_method_signature().
10292 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10293 (optparmlist): Express in terms of optparms and optellipsis.
10294 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10296 (keyworddecl): Use objc_typename instead of typename.
10297 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10298 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10300 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10302 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10303 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10304 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10305 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10306 (MD_FROB_UPDATE_CONTEXT): Remove default.
10307 (uw_update_context_1): Instead #ifdef invocation.
10308 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10309 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10310 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10311 (MD_UNWIND_SUPPORT): Undefine this instead.
10312 * config/i386/gnu.h: Likewise.
10313 * config/alpha/linux-unwind.h: New file, macro converted to
10314 function, extracted from..
10315 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10316 (MD_UNWIND_SUPPORT): Define.
10317 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10318 * config/i386/linux-unwind.h, config/i386/linux.h,
10319 config/i386/linux64.h: Likewise.
10320 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10321 MD_HANDLE_UNWABI too.
10322 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10323 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10324 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10325 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10326 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10327 config/sparc/linux64.h: Likewise.
10328 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10329 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10330 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10331 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10332 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10334 2004-09-07 Jan Hubicka <jh@suse.cz>
10336 * cse.c (fold_rtx): Avoid building of
10337 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10339 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10340 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10341 (init_pre): Initialize obstack.
10342 (fini_pre): Free obstack.
10344 2004-09-07 David Daney <ddaney@avtrex.com>
10346 * config.gcc: Added support for --with-divide=[breaks|traps] for
10348 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10349 (TARGET_DIVIDE_TRAPS): New macro.
10350 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10351 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10352 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10353 GENERATE_DIVIDE_TRAPS.
10354 (mips_output_division): Emit conditional trap if
10355 GENERATE_DIVIDE_TRAPS is set.
10356 * doc/install.texi: Document --with-divide.
10357 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10359 2004-09-07 Caroline Tice <ctice@apple.com>
10361 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10362 EDGE_CROSSING, to flags test case.
10364 2004-09-07 Jan Hubicka <jh@suse.cz>
10366 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10369 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10371 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10372 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10373 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10374 or gcc_unreachable.
10375 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10376 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10377 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10378 * cfgcleanup.c (try_forward_edges,
10379 merge_blocks_move_predecessor_nojumps,
10380 merge_blocks_move_successor_nojumps): Likewise.
10381 * cfgexpand.c (expand_gimple_cond_expr,
10382 expand_gimple_tailcall): Likewise.
10383 * cfghooks.c (duplicate_block): Likewise.
10384 * cfglayout.c (record_effective_endpoints,
10385 insn_locators_initialize, change_scope, fixup_reorder_chain,
10386 verify_insn_chain, fixup_fallthru_exit_predecessor,
10387 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10388 * cfgloopanal.c (check_irred): Likewise.
10389 * cfgloop.c (superloop_at_depth, flow_loops_free,
10390 flow_loop_entry_edges_find, flow_loops_find,
10391 flow_loop_outside_edge_p, get_loop_body,
10392 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10393 get_loop_exit_edges, num_loop_branches, cancel_loop,
10394 verify_loop_structure): Likewise.
10395 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10396 duplicate_loop_to_header_edge, create_preheader,
10397 create_loop_notes): Likewise.
10398 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10399 edirect_branch_edge, force_nonfallthru_and_redirect,
10400 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10401 commit_edge_insertions, commit_edge_insertions_watch_calls,
10402 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10403 cfg_layout_redirect_edge_and_branch_force,
10404 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10405 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10406 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10407 cgraph_varpool_node): Likewise.
10408 * cgraphunit.c (cgraph_finalize_function,
10409 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10410 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10411 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10412 cgraph_mark_inline, cgraph_expand_all_functions,
10413 cgraph_build_static_cdtor): Likewise.
10414 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10415 simplify_logical, distribute_notes, insn_cuid): Likewise.
10416 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10417 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10418 coverage_checksum_string): Likewise.
10419 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10420 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10421 cse_cc_succs, cse_condition_code_reg): Likewise.
10422 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10423 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10424 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10425 cselib_record_set): Likewise.
10427 2004-09-07 Jan Hubicka <jh@suse.cz>
10429 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10431 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10433 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10435 (fold_builtin_strpbrk): Likewise.
10436 * expr.c (array_ref_low_bound): Likewise.
10437 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10438 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10439 * tree-sra.c (generate_element_zero): Likewise.
10440 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10441 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10442 add_old_iv_candidates, add_iv_candidates): Likewise.
10443 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10445 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10447 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10448 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10449 c_expand_expr, boolean_increment, nonnull_check_p,
10450 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10451 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10452 builtin_define_type_max): Likewise.
10453 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10454 implicit_decl_warning, builtin_function, build_compound_literal,
10455 complete_array_type, grokdeclarator, get_parm_info,
10456 start_function, store_parm_decls_oldstyle,
10457 c_write_global_declarations): Likewise.
10458 * c-format.c (get_constant, decode_format_attr,
10459 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10460 check_format_types, format_type_warning,
10461 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10462 init_dynamic_diag_info, handle_format_attribute): Likewise.
10463 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10464 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10465 * c-objc-common.c (c_tree_printer): Likewise.
10466 * c-pch.c (pch_init): Likewise.
10467 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10468 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10469 * c-typeck.c (c_incomplete_type_error, composite_type,
10470 common_pointer_type, common_type, same_translation_unit_p,
10471 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10472 set_designator, set_nonincremental_init_from_string,
10473 process_init_element, c_finish_if_stmt): Likewise.
10474 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10475 insert_restore, insert_save, insert_one_insn): Likewise.
10476 * calls.c (emit_call_1, compute_argument_block_size,
10477 precompute_arguments, expand_call, emit_library_call_value_1,
10478 store_one_arg): Likewise.
10480 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10482 * configure.ac (enable-checking): Add release option. Reorganize
10483 to avoid repetition.
10484 * configure: Rebuilt.
10485 * doc/install.texi (enable-checking): Amend documentation.
10487 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10490 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10492 2004-09-06 James E Wilson <wilson@specifixinc.com>
10494 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10495 movdf_hardfloat_32bit): Split fG into two alternatives.
10496 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10498 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10500 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10502 * final.c (output_in_slot): Delete.
10503 (final_scan_insn): Revert 2004-09-03 change.
10504 (output_asm_insn): Likewise.
10505 * config/sparc/sparc.c (output_return): Likewise.
10506 (output_sibcall): Likewise.
10508 2004-09-06 Jan Hubicka <jh@suse.cz>
10510 * loop.c (loop_dump_aux): Do not print RTL when not available.
10511 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10512 frontend specific type nodes.
10513 (produce_memory_decl_rtl): Break out from ...
10514 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10515 (get_computation_at): Avoid random tree sharing.
10516 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10518 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10520 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10521 unnecessary commands.
10523 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10525 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10526 (bitmap.o): Likewise.
10528 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10530 Unify the management of RTL and tree-level dump files.
10532 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10533 Don't print function name to the dump file, the pass manager
10534 would do this for us. Add code from the top of
10535 rest_of_compilation, up to the initial RTL dump.
10536 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10537 close the DFI_sibling dump file.
10538 (rest_of_compilation): Don't do that here. Remove code up to the
10540 (init_optimization_passes): Remove.
10541 (pass_rest_of_compilation): Change pass name to NULL.
10542 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10543 Do not call init_optimization_passes.
10544 * toplev.h (init_optimization_passes): Remove.
10546 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10547 finish_graph_dump_file): Remove SUFFIX parameter.
10548 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10549 finish_graph_dump_file): Likewise.
10551 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10552 * cfgexpand.c (pass_expand): Adjust.
10553 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10554 * passes.c (pass_rest_of_compilation): Adjust.
10555 * predict.c (pass_profile): Adjust.
10556 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10557 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10558 pass_split_crit_edges, pass_warn_function_return): Adjust.
10559 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10560 * tree-dfa.c (pass_referenced_vars): Adjust.
10561 * tree-eh.c (pass_lower_eh): Adjust.
10562 * tree-if-conv.c (pass_build_ssa): Adjust.
10563 * tree-into-ssa.c (pass_build_ssa): Adjust.
10564 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10565 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10566 * tree-nrv.c (pass_nrv): Adjust.
10567 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10568 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10569 pass_init_datastructures): Adjust.
10570 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10571 * tree-profile.c (pass_tree_profile): Adjust.
10572 * tree-sra.c (pass_sra): Adjust.
10573 * tree-ssa-alias.c (pass_may_alias): Adjust.
10574 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10575 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10576 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10577 * tree-ssa-dom.c (pass_dominator): Adjust.
10578 * tree-ssa-dse.c (pass_dse): Adjust.
10579 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10580 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10581 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10582 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10583 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10584 pass_iv_optimize, pass_vectorize): Adjust.
10585 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10586 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10587 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10588 pass_late_warn_uninnitialized): Adjust.
10589 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10591 * Makefile.in (tree-dump.o): Add new dependencies.
10592 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10593 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10595 * toplev.c (dump_file_name): New.
10596 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10597 (struct dump_file_info): Add NUM and LETTER fields.
10598 (dump_files): Adjust and add RTL dump files.
10599 (dump_register): Add NUM and LETTER fields.
10600 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10601 (dump_begin): Use get_dump_file_name.
10602 (dump_switch_p_1): Adjust call to dump_enable_all.
10603 * tree-dump.h (dump_register): Adjust prototype.
10604 * tree-optimize.c (register_one_dump_file): Take dump file index.
10605 Support flags for RTL dumps.
10606 (register_dump_files): Fill in NUM field of struct dump_file_info.
10607 Track properties both when the gate is executed and when it is not.
10608 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10609 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10611 * tree-pass.h (dump_file_name): New.
10612 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10615 * Makefile.in (passes.o): Add new dependencies.
10616 * passes.c (struct dump_file_info, enum dump_file_index,
10617 dump_file_tbl, init_optimization_passes): Remove.
10618 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10619 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10621 (finish_optimization_passes): Update finish_graph_dump_file loop.
10622 (enable_rtl_dump_file): Remove.
10623 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10624 (enable_rtl_dump_file): Add here.
10625 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10626 * doc/invoke.texi (Debugging options): Document new RTL debugging
10629 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10631 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10632 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10633 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10634 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10635 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10636 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10637 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10638 vec.h: Fix comment formatting.
10640 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10642 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10643 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10644 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10645 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10646 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10647 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10648 tree-ssa-operands.h, tree-ssa-propagate.c,
10649 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10650 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10652 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10654 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10655 vectorizer is enabled.
10657 2004-09-05 Andreas Jaeger <aj@suse.de>
10659 * tree-if-conv.c: Spell check comments and clean up whitespace.
10661 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10663 * tree-ssa-loop-ivopts.c: New file.
10664 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10665 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10666 target_pres_cost, target_spill_cost): Declare.
10667 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10668 spill_cost): Renamed to ...
10669 (target_avail_regs, target_res_regs, target_small_cost,
10670 target_pres_cost, target_spill_cost): ... and exported.
10671 (init_set_costs, global_cost_for_size): Work with renamed variables.
10672 * common.opt (flag_ivopts): New flag.
10673 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10675 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10676 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10677 generating SSA form.
10678 (force_gimple_operand): New function.
10679 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10680 * tree-cfg.c (stmt_bsi): New function.
10681 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10682 PARAM_IV_MAX_CONSIDERED_USES): New.
10683 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10684 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10685 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10686 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10687 * tree-nested.c (build_addr): Export.
10688 * tree-optimize.c (init_tree_optimization_passes): Add
10690 * tree-pass.h (pass_iv_optimize): Declare.
10691 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10693 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10694 as a phi node argument.
10695 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10696 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10698 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10699 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10700 pass_iv_optimize): New pass.
10701 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10702 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10703 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10704 * tree.h (REF_ORIGINAL): New macro.
10705 (build_int_cst_type, unsigned_type_for, zero_p,
10706 cst_and_fits_in_hwi, build_addr): Declare.
10707 * doc/invoke.texi (-fivopts): Document.
10708 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10709 PARAM_IV_MAX_CONSIDERED_USES): Document.
10710 * doc/passes.texi: Document induction variable optimizations pass.
10712 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10714 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10715 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10716 * c-common.c (c_common_attribute_table): Accept parameters to
10717 sentinel attribute.
10718 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10719 * doc/extend.texi: Update accordingly.
10721 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10723 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10725 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10727 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10729 (c_common_attribute_table): Add `sentinel' attribute.
10730 (check_function_arguments): Handle `sentinel' attribute.
10731 * doc/extend.texi: Document `sentinel' attribute.
10733 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10735 * configure: Regenerated.
10737 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10739 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10741 * tree.c (save_expr): No longer TREE_READONLY.
10743 2004-09-04 Jan Hubicka <jh@suse.cz>
10745 * passes.c (rest_of_clean_state): Fix merge conflict made during
10746 commiting the patch.
10748 2004-09-04 Jan Hubicka <jh@suse.cz>
10750 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10752 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10754 * doc/md.texi (shift patterns): New anchor. Add reference to
10755 TARGET_SHIFT_TRUNCATION_MASK.
10756 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10757 * target.h (shift_truncation_mask): New target hook.
10758 * targhook.h (default_shift_truncation_mask): Declare.
10759 * targhook.c (default_shift_truncation_mask): Define.
10760 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10761 (TARGET_INITIALIZER): Include it.
10762 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10763 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10764 reject all out-of-range values. Fix sign-extension code for modes
10765 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10766 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10767 (expand_superword_shift, expand_subword_shift): Likewise.
10768 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10769 (expand_binop): Use them to implement double-word shifts.
10770 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10771 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10773 2004-09-04 Jan Hubicka <jh@suse.cz>
10775 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10776 (mix): New macro copied from hashtab.c
10777 (iterative_hash_hashval_t, iterative_hash_pointer,
10778 iterative_hash_host_wide_int): New functions based on hashtab.c
10781 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10783 * config/mips/mips.md (mask): New mode attribute.
10784 (zero_extendsidi2): Add memory alternative.
10785 (*zero_extendsidi2_mem): Delete.
10786 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10787 memory_operand in the TARGET_MIPS16 check.
10788 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10789 Redefine using :GPR and :SHORT.
10790 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10792 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10794 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10796 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10797 expand_builtin_mathfn.
10798 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10799 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10801 * optabs.c (init_optabs): Initialize rint_optab.
10802 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10804 (btrunc_optab): Rename macro from trunc_optab.
10805 (rint_optab): Define corresponding macro.
10807 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10808 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10810 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10811 Change prototype. Add new int parameter.
10812 * config/i386/i386.c (emit_i387_cw_initialization):
10813 Handle new rounding modes.
10815 * config/i386/i386.h (enum fp_cw_mode): Delete.
10816 (MODE_NEEDED): Handle new rounding modes.
10817 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10819 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10820 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10821 represent different rounding modes of frndint insn.
10822 (type): Add frndint type.
10823 (i387, length, memory): Handle this type.
10824 (i387_cw): New attribute definition.
10825 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10826 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10827 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10828 Add "i387_cw" attribute defined to "trunc".
10829 (x86_fnstcw_1): Remove comment.
10830 (*frndintxf2): Rename insn definition to frndintxf2. Move
10831 insn definition near rint?f2 expanders.
10832 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10833 rintf and rintl built-ins as inline x87 intrinsics.
10834 (frndintxf2_floor): New pattern to implement floor rounding
10835 mode with frndint x87 instruction.
10836 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10837 floorf and floorl built-ins as inline x87 intrinsics.
10838 (frndintxf2_ceil): New pattern to implement ceil rounding
10839 mode with frndint x87 instruction.
10840 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10841 ceilf and ceill built-ins as inline x87 intrinsics.
10842 (frndintxf2_trunc): New pattern to implement trunc rounding
10843 mode with frndint x87 instruction.
10844 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10845 truncf and truncl built-ins as inline x87 intrinsics.
10846 (frndintxf2_mask_pm): New pattern to implement rounding
10847 mode with exceptions with frndint x87 instruction.
10848 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10849 implement nearbyint, nearbyintf and nearbyintl built-ins as
10850 inline x87 intrinsics.
10852 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10854 * config/mips/mips.md (SHORT): New mode macro.
10855 (size): New mode attribute.
10856 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10857 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10858 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10860 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10861 *extend[qh]isi2_hw patterns and extending them to di.
10862 (extendqihi2): Implement as define_insn_and_split that produces
10863 extendqisi2 after reload.
10865 2004-09-03 Devang Patel <dpatel@apple.com>
10867 * Makefile.in (OBJS-common): Add tree-if-conv.o
10868 (tree-if-conv.o): New rule.
10869 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10870 (get_loop_body_in_bfs_order): New.
10871 * cfgloop.h (get_loop_body_in_bfs_order): New.
10872 * tree-flow.h (enum move_pos): Move here from ..
10873 * tree-ssa-loop-im.c (enum move_pos): here.
10874 (movement_possibility): Make externally visible.
10875 * tree-optimize.c (init_tree_optimization_passes): New entry for
10876 if conversion pass.
10877 * tree-pass.h (pass_if_conversion): New.
10878 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10879 * tree-if-conv.c: New file.
10880 * doc/passes.texi: Document tree if-conversion pass.
10881 * doc/tree-ssa.texi: Same.
10883 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10886 Makefile.in (LIB2ADDEHSTATIC): New.
10887 (LIB2ADDEHSHARED): New.
10889 (LIBUNWINDDEP): New.
10890 (SHLIBUNWIND_LINK): New.
10891 (SHLIBUNWIND_INSTALL): New.
10892 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10893 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10894 (clean): Remove libunwind*
10895 (stage1-start): Remove and copy stage1/libunwind*.
10896 (stage2-start): Remove and copy stage2/libunwind*.
10897 (stage3-start): Remove and copy stage3/libunwind*.
10898 (stage4-start): Remove and copy stage4/libunwind*.
10899 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10900 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10902 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10903 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10904 tmake_file if --with-system-libunwind isn't used.
10906 * config/ia64/t-glibc-libunwind: New file.
10907 * config/t-libunwind-elf: Likewise.
10908 * unwind-compat.c: Likewise.
10909 * unwind-compat.h: Likewise.
10910 * unwind-dw2-fde-compat.c: Likewise.
10912 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10913 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10915 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10917 * unwind-dw2-fde-glibc.c: Likewise.
10918 * unwind-dw2.c: Likewise.
10920 * config/t-libunwind (LIB2ADDEH): Updated.
10921 (LIB2ADDEHSTATIC): New.
10922 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10923 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10925 * configure.ac: Change --enable-libunwind-exceptions to
10926 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10927 * configure: Regenerated.
10928 * config.in: Updated.
10930 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10931 above and mention --with-system-libunwind.
10932 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10933 removed in gcc 3.4.3 and later.
10935 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10936 USE_LIBUNWIND_EXCEPTIONS is defined.
10938 * mklibgcc.in: Support libunwind.
10940 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10942 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10945 2004-09-03 Richard Henderson <rth@redhat.com>
10948 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10949 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10950 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10951 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10952 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10953 resize_stack_vars_conflict, add_stack_var_conflict,
10954 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10955 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10956 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10957 expand_one_static_var, expand_one_hard_reg_var,
10958 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10959 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10960 (expand_used_vars): Rewrite.
10961 * Makefile.in (cfgexpand.o): Update dependencies.
10963 2004-09-04 Jan Hubicka <jh@suse.cz>
10965 * cfg.c (free_edge): Use ggc_free.
10966 (expunge_block): Use ggc_free.
10967 * passes.c (rest_of_clean_state): Free after compilation.
10968 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10969 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10971 2004-09-03 James E Wilson <wilson@specifixinc.com>
10973 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10974 DECL_EXTERNAL check.
10976 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10978 * final.c (output_in_slot): New global variable.
10979 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10980 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10981 'output_in_slot' before invoking output_asm_insn.
10982 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10984 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10986 (output_sibcall): Likewise.
10988 2004-09-03 Jan Hubicka <jh@suse.cz>
10990 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10991 * tree-ssanames (init_ssanames): Likewise.
10993 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10995 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10996 objc_declare_protocols, objc_start_protocol,
10997 objc_start_class_interface, objc_start_category_interface,
10998 objc_continue_interface, objc_finish_interface,
10999 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11000 objc_start_class_implementation, objc_start_category_implementation,
11001 objc_continue_implementation, objc_finish_implementation,
11002 objc_add_method_declaration, objc_start_method_definition,
11003 objc_finish_method_definition, objc_build_keyword_decl,
11004 objc_build_method_signature, objc_build_encode_expr,
11005 objc_build_protocol_expr, objc_build_selector_expr,
11006 objc_build_message_expr, objc_build_string_object,
11007 objc_get_class_reference, objc_get_protocol_qualified_type,
11008 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11010 2004-09-03 James E Wilson <wilson@specifixinc.com>
11012 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11014 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11015 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11016 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11017 (mips_recip1_<fmt>): Use frdiv1 type.
11018 (mips_recip2_<fmt>): Use frdiv2 type.
11019 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11020 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11022 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11024 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11026 * reload.c (find_reloads): Swap operand_loc pointers for
11027 find_dummy_reload if we have swapped two operands.
11029 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11031 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11032 to get the tablejump-insn before the jump-table label.
11034 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11036 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11037 objc_declare_protocols, objc_build_message_expr,
11038 objc_finish_message_expr, objc_build_selector_expr,
11039 objc_build_protocol_expr, objc_build_encode_expr,
11040 objc_build_string_object, objc_get_protocol_qualified_type,
11041 objc_get_class_reference, objc_get_class_ivars,
11042 objc_start_class_interface, objc_start_category_interface,
11043 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11044 objc_start_class_implementation, objc_start_category_implementation,
11045 objc_continue_implementation, objc_finish_implementation,
11046 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11047 objc_add_method_declaration, objc_start_method_definition,
11048 objc_finish_method_definition, objc_add_instance_variable,
11049 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11050 objc_finish_try_stmt, objc_begin_catch_clause,
11051 objc_finish_catch_clause, objc_build_finally_clause,
11052 objc_build_synchronized, objc_static_init_needed_p,
11053 objc_generate_static_init_call): New prototypes.
11055 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11057 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11059 (ia64_function_value): Ditto.
11061 2004-09-03 Jan Beulich <jbeulich@novell.com>
11063 * config.gcc: Resurrect NetWare as a target. Handle special case of
11064 Novell linker to be used (specified through --with-ld=) and threading
11065 model of either Posix (default) or NKS.
11066 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11067 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11068 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11069 * config/i386/netware.c, config/i386/netware.h: New.
11070 * config/i386/nwld.c, config/i386/nwld.h: New.
11071 * config/i386/netware-crt0.c: New.
11072 * config/i386/netware-libgcc.c: New.
11073 * config/i386/netware-libgcc.def: New.
11074 * config/i386/netware-libgcc.exp: New.
11075 * config/i386/t-netware, config/i386/t-nwld: New.
11077 * doc/install.texi: Document NKS threading model.
11079 2004-09-03 Jan Beulich <jbeulich@novell.com>
11082 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11083 * tree.h (initial_max_fld_align): Declare
11084 * stor-layout.c (initial_max_fld_align): Define and initialize.
11085 (maximum_field_alignment): Initialize to the same value.
11086 * common.opt: Add -fpack-struct= variant of switch.
11087 * opts.c: Handle -fpack-struct= variant of switch.
11088 * c-pragma.c: Change #pragma pack() handling so that it becomes
11089 compatible to other compilers: accept individual 'push' argument,
11090 make final pop restore (command line) default, correct interaction
11091 of push/pop and sole specification of a new alignment (so that the
11092 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11093 to #pragma pack(push, <n>).
11094 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11095 "Pragmas", describing #pragma pack.
11096 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11097 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11098 Document new TARGET_DEFAULT_PACK_STRUCT.
11100 2004-09-03 Devang Patel <dpatel@apple.com>
11102 * dwarf2out.c (gen_field_die). Equate decl number to die.
11104 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11107 * global.c (modify_reg_pav): New function.
11108 (make_accurate_live_analysis): Call the new function. Move pavin
11109 modification by earlyclobber set into the new function.
11111 2004-09-03 Andreas Schwab <schwab@suse.de>
11113 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11114 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11117 2004-09-02 Jan Beulich <jbeulich@novell.com>
11119 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11120 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11121 not unwind code specific ones.
11122 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11123 Remove unwind code specific dependencies.
11124 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11125 Remove gbl-ctors.h.
11126 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11127 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11128 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11130 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11132 * combine.c (try_combine): Delay modifying of insns which cannot
11135 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11137 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11139 * gcc/tree-ssa-loop.c: Ditto
11140 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11141 * gcc/doc/invoke.texi: Ditto.
11143 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11145 * c-decl.c (store_parm_decls_newstyle): Make static.
11146 (store_parm_decls_from): New function.
11147 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11148 (store_parm_decls_from): New prototype.
11150 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11152 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11153 HImode with STRICT_ALIGNMENT.
11155 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11157 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11158 (TARGET_OS_CPP_BUILTINS): Likewise.
11159 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11160 TARGET_BPABI_CPP_BUILTINS.
11162 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11164 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11166 2004-09-02 Eric Christopher <echristo@redhat.com>
11168 * builtins.c (expand_builtin_cabs): Delete.
11169 (expand_builtin): If unable to fold the values do a normal
11170 library call for builtin_cab*.
11171 (fold_builtin_cabs): Depend on optimize and optimize_size.
11172 * optabs.c (expand_cmplxdiv_straight): Delete.
11173 (expand_cmplxdiv_wide): Ditto.
11174 (expand_vector_binop): Ditto.
11175 (expand_vector_unop): Ditto.
11176 (expand_complex_abs): Delete.
11177 (expand_binop): Remove calls to above functions.
11178 Remove open coding of complex arithmetic.
11179 (expand_unop): Ditto.
11180 * optabs.h: Remove prototypes.
11182 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11184 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11185 * c-tree.h (store_parm_decls_newstyle): New prototype.
11187 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11189 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11190 instructions if available.
11191 (expand_block_move): Likewise.
11193 2004-09-03 Jan Hubicka <jh@suse.cz>
11195 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11197 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11199 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11200 * config/arm/t-symbian (SHLIB_LC): Likewise.
11202 2004-09-02 Paul Brook <paul@codesourcery.com>
11204 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11206 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11208 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11209 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11210 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11211 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11212 (mips_issue_rate): Remove unreachable abort.
11213 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11214 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11215 (mips_block_move_straight, print_operand_address, mips_file_start)
11216 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11217 (mips_output_conditional_branch, mips_expand_builtin_direct)
11218 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11219 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11222 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11224 * config/mips/mips.md (*lea_high64): Change split condition to
11225 flow2_completed. Add a peephole2 to generate a more parallel version.
11227 2004-09-02 Jan Hubicka <jh@suse.cz>
11229 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11232 * ggc-page.c: include tree-flow.h.
11233 (extra_order_size_table): Add stmt_ann_d.
11234 (STAT_LABEL): Rename from ....
11235 (LABEL): ... this one.
11236 * Makefile.in (ggc-page.o): Add dependency.
11238 * ggc-common.c (ggc_force_collect): New global variable.
11239 (loc_description): Add fields "freed", "collected"
11240 (ptr_hash): New static hash
11241 (ptr_hash_entry): New structure.
11242 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11243 (ggc_record_overhead): Take ptr argument, record it
11244 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11245 (cmp_statistics): Imrove sorting.
11246 (dump_ggc_loc_statistics): Output newly collected statistics
11247 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11248 (ggc_free): Call ggc_free_overhead.
11249 (ggc_collect): Force collection when asked to be forced.
11250 (ggc_collect): Call ggc_prune_overhead_list.
11251 * ggc.h (ggc_force_collect): Declare
11252 (ggc_record_overhead): Update prototype.
11253 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11255 2004-09-02 James E Wilson <wilson@specifixinc.com>
11257 * common.opt (ftrapping-math): Default to on.
11259 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11261 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11263 2004-09-02 Denis Chertykov <denisc@overta.ru>
11266 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11268 (*movmemqi_insn): Likewise.
11269 (*movmemhi): Likewise.
11270 (clrmemhi): Likewise.
11271 (*clrmemqi): Likewise.
11272 (*clrmemhi): Likewise.
11274 2004-09-02 Paul Brook <paul@codesourcery.com>
11276 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11277 default_use_cxa_atexit=yes.
11279 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11281 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11282 (struct kernel_old_ucontext): Delete.
11283 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11284 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11287 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11289 * toplev.c (process_options): Fix typo.
11291 2004-09-01 Richard Henderson <rth@redhat.com>
11293 PR middle-end/17258
11294 * calls.c (initialize_argument_information): Tighten pass-through
11295 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11296 Use build_fold_addr_expr.
11297 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11298 that assumes ADDR_EXPR allocates stack space.
11299 * fold-const.c (build_fold_addr_expr_with_type): Look through
11302 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11304 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11305 * ggc.h (ggc_alloc_rtx): Delete.
11307 2004-09-01 Roger Sayle <roger@eyesopen.com>
11309 * expmed.c (enum alg_code): Remove long unused enumeration values.
11310 (struct mult_cost): New structure to hold the "score" of a synthetic
11311 multiply sequence, including both a rtx_cost and a latency field.
11312 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11313 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11314 (struct algorithm): Change type of cost field to be mult_cost.
11315 (synth_mult): Change type of cost_limit argument to be a
11316 pointer to a mult_cost. Update all cost comparisons to use the
11317 new mult_cost infrastructure. For alg_add_factor and
11318 alg_sub_factor operations, latency is lower than the rtx_cost.
11319 (choose_mult_variant): Update calls to synth_mult. Perform
11320 cost comparisons using the new mult_cost infrastructure.
11321 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11322 to optain the total rtx_cost of a synth_mult "algorithm".
11324 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11326 * config/rs6000/power4.md: Increase store latency to 12.
11327 * config/rs6000/power5.md: Same.
11329 2004-09-01 James E Wilson <wilson@specifixinc.com>
11332 * config/avr/avr.c (avr_unique_section): Delete prototype and
11334 (TARGET_ASM_UNIQUE_SECTION): Delete.
11336 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11338 * c-parse.in (primary): Call objc_build_message_expr(),
11339 objc_build_selector_expr(), objc_build_protocol_expr(),
11340 objc_build_encode_expr() and objc_build_string_object() instead of
11341 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11342 build_encode_expr() and build_objc_string_object(), respectively.
11343 (component_decl_list2): Call objc_get_class_ivars() instead of
11344 get_class_ivars_from_name().
11345 (keyworddecl): Call objc_build_keyword_decl() instead of
11346 build_keyword_decl().
11347 (receiver): Call objc_get_class_reference() instead of
11348 get_class_reference().
11349 (reswords): Add blank line before @@ifobjc section, for clarity.
11351 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11353 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11356 2004-09-01 Wu Yongwei <adah@sh163.net>
11357 Danny Smith <dannysmith@users.sourceforge.net>
11359 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11360 not Windows 'DWORD'.
11361 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11362 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11363 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11364 __GTHREAD_HIDE_WIN32API case..
11365 (__gthr_win32_recursive_mutex_lock): Likewise.
11366 (__gthr_win32_recursive_mutex_trylock): Likewise.
11367 (__gthr_win32_recursive_mutex_unlock): Likewise.
11368 (__gthread_recursive_mutex_init_function); Add definition for
11369 __GTHREAD_HIDE_WIN32API case.
11370 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11371 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11372 call to InterlockedDecrement.
11374 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11376 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11379 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11381 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11384 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11386 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11387 * common.opt (fspeculative-prefetching): New.
11388 * flags.h (flag_speculative_prefetching_set): Declare.
11389 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11391 * opts.c (flag_sepculative_prefetching_set): New variable.
11392 (common_handle_option): Handle -fspeculative-prefetching.
11393 * passes.c (rest_of_compilation): Ditto.
11394 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11395 Use vectors instead of arrays.
11396 * toplev.c (process_options): Handle -fspeculative-prefetching.
11397 * rtl-profile.c: Include ggc.h.
11398 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11399 rtl_gen_one_value_profiler_no_edge_manipulation,
11400 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11402 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11403 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11405 * value-prof.c: Include ggc.h.
11406 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11408 (insn_prefetch_values_to_profile, find_mem_reference_1,
11409 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11410 speculative_prefetching_transform): New.
11411 (value_profile_transformations): Call speculative_prefetching_transform.
11412 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11413 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11414 tree_find_values_to_profile, find_values to profile): Use vectors
11416 (free_profiled_values): Removed.
11417 * value-prof.h (struct histogram_value): Renamed to
11418 struct histogram_value_t.
11419 (histogram_value, histogram_values): New types.
11420 (find_values_to_profile): Declaration changed.
11421 (free_profiled_values): Removed.
11422 (struct profile_hooks): Type of argument of the hooks changed to
11424 * doc/invoke.texi (-fspeculative-prefetching): Document.
11426 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11428 PR rtl-optimization/16408
11429 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11431 2004-09-01 Richard Henderson <rth@redhat.com>
11433 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11434 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11436 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11438 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11440 2004-09-01 Mike Stump <mrs@apple.com>
11442 * config/darwin.c (machopic_symbol_defined_p): In addition to
11443 being SYMBOL_REF_LOCAL_P, a symbol must also be
11444 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11445 defined in this output file, or translation unit in the case
11446 of IMA not being used.
11447 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11448 never need .indirect_symbol when indirecting.
11450 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11452 * Makefile.in (bb-reorder.o): Add several dependencies.
11454 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11456 * fold-const.c (operand_equal_p): Require equal sign also for
11457 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11459 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11461 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11462 for use in configargs.h. Put the cname in a separate variable. Use
11463 that to set target_cpu_default2.
11465 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11466 Nick Clifton <nickc@redhat.com>
11468 * config/sh/sh.md ("length"): Increase branch length when
11469 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11470 constant, 2 byte for aligning the constant.
11472 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11474 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11476 (arm7tdmi-s): New CPU name.
11477 * arm/arm.c (ARM_CORE): Update for new format.
11478 * arm/arm.h (ARM_CORE): Likewise.
11479 * arm/gentune.sh: Update for extra field.
11480 * config.gcc: Likewise.
11481 * arm/arm-tune.md: Regenerate.
11482 * doc/invoke.texi: Document the real processor names for ARM cpus.
11484 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11486 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11487 (floatdidf): New functions.
11488 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11489 (floatdisf): New functions.
11490 * t-arm-elf: Use them.
11492 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11494 * c-common.h (lookup_interface): Remove prototype.
11495 (is_class_name): Rename to objc_is_class_name.
11496 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11497 (get_current_scope): Rename to objc_get_current_scope.
11498 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11499 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11500 (yylexname): Call objc_is_class_name() instead of is_class_name().
11501 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11502 instead of lookup_objc_ivar().
11503 * stub-objc.c (lookup_interface): Remove stub.
11504 (is_class_name): Rename to objc_is_class_name.
11505 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11507 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11509 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11510 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11511 when compiling for Symbian.
11512 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11513 (TARGET_OS_CPP_BUILTINS): Likewise.
11514 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11516 2004-08-31 Stan Shebs <shebs@apple.com>
11518 * toplev.c (process_options): Ensure debug_hooks is initialized.
11520 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11522 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11523 * target.h (cxx): Add export_class_data.
11524 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11525 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11526 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11528 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11530 * config/sh/sh.c (output_branch): Check the insn length possibly
11531 in the delayed slot.
11533 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11535 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11537 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11539 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11540 (c_sizeof_of_alignof_type): Likewise.
11541 * expr.c (array_ref_element_size): Likewise.
11542 (highest_pow2_factor_for_target): Likewise.
11543 * gimplify.c (canonicalize_addr_expr): Likewise.
11544 (gimplify_compound_lval): Likewise.
11545 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11546 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11547 * varasm.c (assemble_variable): Likewise.
11548 (output_constant_def_contents): Alignments are unsigned.
11550 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11551 Jeff Law <law@redhat.com>
11553 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11556 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11558 * hooks.c (hook_bool_void_true): New function.
11559 * hooks.h (hook_bool_void_true): Declare.
11560 * target-def.h (TARGET_CXX): Add
11561 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11562 * target.h (struct cxx): Add key_method_may_be_inline.
11563 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11565 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11566 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11569 2004-08-31 Denis Chertykov <denisc@overta.ru>
11572 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11573 frame pointer register only in Pmode while reload in progress.
11575 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11578 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11579 because it breaks the 32-bit shift patterns that rely on a match_dup.
11581 2004-08-31 Matt Austern <austern@apple.com>
11583 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11584 names once per compilation, instead of once per symbol.
11586 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11588 * Makefile.in (build_subdir): New substitution.
11589 (fixinc.sh): Simplify heavily since fixincludes is already built.
11590 (stmp-fixinc): Depend on specs.ready.
11591 (install-mkheaders): Use new location of fixincludes.
11592 (clean): Do not descend into fixinc.
11593 (FORBUILD): Replace with ../$(build_subdir).
11594 * configure.ac (build_subdir): Substitute.
11595 (FORBUILD): Do not set.
11596 (all_outputs): Remove fixinc/Makefile.
11597 (default commands): Do not create links in fixinc.
11598 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11599 the fixincludes configuration steps and substituting
11600 @FIXINCL@ in fixinc.in.
11601 * fixinc.in: New, from fixinc/fixincl.sh.
11603 * fixinc/*: Removed.
11605 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11607 * attribs.c (strip_attrs): Remove.
11608 (split_specs_attrs): Move ...
11609 * c-decl.c: ... to here.
11610 * tree.h (split_specs_attrs, strip_attrs): Remove.
11611 * c-tree.h (split_specs_attrs): Declare.
11613 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11615 * read-rtl.c: Disable RTL checking.
11616 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11618 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11620 * config/mips/mips.md (fcond): New code macro and attribute.
11621 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11622 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11623 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11625 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11628 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11629 PR rtl-optimization/16590
11630 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11632 2004-08-30 Andrew Pinski <apinski@apple.com>
11635 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11636 * ChangeLog: Fix previous ChangeLog entry.
11639 * config.host (use_long_long_for_widest_fast_int): New, default is
11641 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11642 * configure.ac: If use_long_long_for_widest_fast_int, then
11643 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11644 * configure: Regenerate.
11645 * config.in: Regenerate.
11646 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11647 New: widest integer type supported efficiently in hardware for the
11649 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11650 HOST_BITS_PER_WIDEST_FAST_INT.
11651 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11652 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11653 HOST_WIDEST_FAST_INT
11654 instead of HOST_WIDE_INT.
11655 (HARD_REG_SET_LONGS): Likewise.
11656 (UHOST_BITS_PER_WIDE_INT): Likewise.
11657 Change the checks for the fast cases to be based on
11658 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11660 2004-08-30 Steven Bosscher <stevenb@suse.de>
11662 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11665 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11671 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11672 function declaration.
11674 2004-08-30 Richard Henderson <rth@redhat.com>
11676 * expr.c (array_ref_element_size): Force aligned_size back to
11678 (component_ref_field_offset): Similarly for aligned_offset.
11679 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11680 low-bound, element-size, field-offset fields rather than
11683 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11685 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11688 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11690 * c-tree.h (struct language_function): Add arg_info element.
11691 * c-decl.c (current_function_arg_info): New.
11692 (grokdeclarator, store_parm_decls): Use it instead of
11694 (c_push_function_context, c_pop_function_context): Save and
11697 2004-08-30 Richard Henderson <rth@redhat.com>
11699 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11700 COMPONENT_REF to pointer arithmetic.
11701 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11702 constant "c" as a valid constant initializer. Allow narrowing of
11703 differences against the same base object, for any base object.
11705 2004-08-30 Richard Henderson <rth@redhat.com>
11707 * expr.c (expand_expr_addr_expr): New.
11708 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11710 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11712 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11713 (mips_fp_condition): New enum.
11714 (mips_fp_conditions): New array.
11715 (print_fcc_operand): Delete.
11716 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11717 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11718 (builtin_description): Add "cond" field.
11719 (DIRECT_BUILTIN): Initialize it.
11720 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11721 into INSN and CODE. Initialize the "cond" field.
11722 (CMP_BUILTINS): Update accordingly.
11723 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11724 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11725 mips_fp_condition as argument. Make it the final operand of the
11726 comparison instruction.
11727 (mips_expand_builtin): Update accordingly.
11728 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11729 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11731 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11732 Don't use the 'Q' operand prefix; just print the operand normally.
11733 (mips_cabs_*, mips_c_*): Delete, replacing with...
11734 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11735 patterns. Split the 4s versions into 2 ps patterns after reload.
11737 2004-08-30 Richard Henderson <rth@redhat.com>
11739 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11740 assuming an ADDR_EXPR is non-null.
11742 2004-08-30 Jason Merrill <jason@redhat.com>
11744 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11746 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11748 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11749 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11750 gcc_assert and gcc_unreachable instead of abort.
11751 * alloc-pool.c (abort, fancy_abort): Remove.
11752 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11753 gcc_assert or gcc_unreachable.
11754 * attribs.c (init_attributes, decl_attributes): Likewise.
11755 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11756 mark_bb_for_unlikely_executed_section,
11757 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11758 fix_crossing_unconditional_branches): Likewise.
11759 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11760 bitmap_operation): Likewise.
11761 * bt-load.c (insn_sets_btr_p, augment_live_range,
11762 move_btr_def): Likewise.
11763 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11764 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11765 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11766 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11767 expand_builtin_memcmp, expand_builtin_args_info,
11768 std_gimplify_va_arg_expr, expand_builtin_unop,
11769 expand_builtin_fputs, expand_builtin_profile_func,
11770 expand_builtin_fork_or_exec, fold_builtin_bitop,
11771 fold_builtin_classify, fold_builtin_fputs): Likewise.
11773 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11775 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11776 * gcov.c (abort): Remove undef.
11778 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11779 (struct tree_binfo): Remove primary field.
11781 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11783 * fixinc/Makefile.in (machname.h): Remove.
11784 (fixincl.x): Do not pass $@ to genfixes.
11785 * fixinc/genfixes: Remove code to produce machname.h.
11786 * fixinc/fixincl.sh: Move it here instead.
11787 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11788 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11789 return a bool indicating whether pz_mn_name_pat is NULL.
11790 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11791 Declare extern C variables for the ENV_TABLE.
11792 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11793 instead use the result of mn_get_regexps.
11794 * fixinc/fixtests.c: Likewise.
11796 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11798 * configure.ac: Do not run fixincludes after stage1 during
11799 toplevel bootstrap.
11800 * configure: Regenerate.
11802 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11804 * sched-deps.c (get_condition): Partially revert previous, by never
11805 trying to extract the condition from a condjump.
11807 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11809 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11810 (handle_visibility_attribute, c_determine_visibility): Likewise.
11811 * c-common.h (my_friendly_assert): Remove.
11813 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11815 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11816 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11817 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11818 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11819 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11821 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11823 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11824 in COMPONENT_REF nodes.
11826 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11829 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11830 global_dc->warning_as_error_requested.
11831 * diagnostic.c (diagnostic_initialize): Tidy.
11832 * diagnostic.h (diagnostic_context::x_data): Remove
11833 (diagnostic_context::issue_warnings_are_errors_message): Rename
11834 from warnings_are_errors_message.
11835 (diagnostic_context::warning_as_error_requested): New.
11837 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11839 * sched-deps.c (get_condition): Fix breakage in previous patch.
11841 2004-08-30 Paul Brook <paul@codesourcery.com>
11843 * doc/install.texi: Fix broken mpfr link.
11845 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11847 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11848 other FreeBSD platforms.
11850 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11852 * arm.h (REVERSE_CONDITION): Define.
11853 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11855 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11857 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11858 just the codes, call reversed_comparison_code ().
11859 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11860 (not_reg_cond): Use reversed_comparison_code.
11861 (and_reg_cond): Likewise.
11862 * ifcvt.c (cond_exec_process_if_block): Likewise.
11863 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11865 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11867 * sched-deps.c (get_condition): Rewrite using jump support functions.
11868 Use reversed_comparison_code.
11869 (conditions_mutex_p): Use reversed_comparison_code.
11871 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11873 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11876 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11878 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11879 (mips_function_type): Move to mips.c.
11880 * config/mips/mips.c (mips_builtin_type): New enum.
11881 (builtin_description): Replace code and ftype with builtin_type
11883 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11884 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11885 (CODE_FOR_mips_abs_ps): Define.
11886 (mips_bdesc): Use new macros.
11887 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11888 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11889 (mips_expand_builtin_direct): New function.
11890 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11891 builtin. Replace boolean parameter with builtin_type.
11892 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11893 (mips_expand_4s_compare_builtin): Delete, replacing with...
11894 (mips_expand_builtin_compare): ...this new function.
11896 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11898 PR rtl-optimization/16590
11899 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11901 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11903 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11904 * tree-ssa-propagate.c: Fix documentation.
11906 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11908 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11909 (mov[sd]fcc): Likewise.
11911 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11913 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11915 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11917 * config/mips/mips.md (divide_condition): New mode attribute.
11918 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11919 (sqrt[sd]f3): Redefine using SCALARF.
11920 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11923 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11926 (loadx, storex, fmt, UNITMODE): New mode attributes.
11927 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11928 (mul[sd]f3): Redefine using :SCALARF.
11929 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11930 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11931 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11932 Check TARGET_FUSED_MADD for V2SF too.
11933 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11934 were already named.
11935 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11936 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11940 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11941 V2SF_type_node if it will be needed.
11943 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11945 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11946 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11947 (mips_prepare_builtin_target): New function.
11948 (mips_expand_builtin): Use them. Update calls to subroutines.
11949 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11950 cmp_choice with a boolean argument to select between movt and movf.
11951 Take the comparison's icode as an argument, not the function's fcode.
11952 (mips_expand_compare_builtin): New function. Rename existing function
11953 to mips_expand_scalar_compare_builtin.
11954 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11955 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11956 comparison's icode as an argument, not the builtin's fcode.
11958 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11960 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11961 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11962 registers are false and -1 if all registers are true.
11963 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11964 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11965 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11966 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11967 (bc1any2t, bc1any2f): Likewise CCV2.
11968 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11970 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11972 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11973 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11974 UNSPEC rather than an IF_THEN_ELSE.
11975 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11976 mips_cond_move_tf_ps by name.
11978 2004-08-29 Chao-ying Fu <fu@mips.com>
11979 James E Wilson <wilson@specifixinc.com>
11981 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11982 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11983 * config/mips/mips-ps-3d.md: New file.
11984 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11985 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11986 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11987 (mips_output_move): Emit "mov.ps" for V2SFmode.
11988 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11990 (override_options): Check if TARGET_MIPS3D and there was an explicit
11991 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11992 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11993 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11994 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11995 and allow CCV2 and CCV4 to occupy two and four CC registers.
11996 (print_fcc_operand): New function.
11997 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11998 %Z to call print_fcc_operand.
11999 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12000 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12001 (mips_vector_mode_supported_p): New function.
12002 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12003 (builtin_description): New struct.
12004 (mips_bdesc): New array of struct builtin_description.
12005 (mips_expand_builtin, mips_init_builtins,
12006 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12007 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12009 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12010 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12011 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12012 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12013 "-mips3d", and "-mno-mips3d".
12014 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12015 (EXTRA_CONSTRAINT_Y): New macro.
12016 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12017 multi-letter constraint 'Y'.
12018 (CONSTRAINT_LEN): New macro.
12019 (enum mips_builtins): New for MIPS builtin functions.
12020 (enum mips_function_type): New for the types of MIPS builtin functions.
12021 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12022 * config/mips/mips.md: New constants for paired single and MIPS-3D
12023 instructions. Include the new mips-ps-3d.md file.
12024 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12025 movv2sf_hardfloat_64bit): New named patterns.
12026 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12027 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12028 sdxc1_v2sf_di): New unnamed patterns.
12029 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12030 const_vector support.
12031 (const_0_or_1_operand): New predicate.
12032 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12034 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12036 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12037 (tree-ssa-propagate.o): New rule.
12038 (GTFILES): Add tree-ssa-propagate.c.
12039 * tree-flow.h (struct stmt_ann_d): Remove field
12041 * tree-ssa-propagate.c: New file.
12042 * tree-ssa-propagate.h: New file.
12043 * tree-ssa-ccp.c: Re-write to use the routines from
12044 tree-ssa-propagate.c.
12046 2004-08-28 Andrew Pinski <apinski@apple.com>
12048 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12050 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12052 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12053 (objc_is_reserved_word): New prototype.
12054 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12055 separate section; these are call-backs.
12056 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12057 ObjC/ObjC++ "@" keywords.
12058 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12059 prototypes; they already live in c-common.h.
12060 * stub-objc.c: Update copyright notice.
12061 (objc_is_reserved_word): New stub.
12063 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12065 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12066 even when not checking.
12068 2004-08-27 Jason Merrill <jason@redhat.com>
12071 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12072 (gimple_push_cleanup): Add eh_only parm.
12073 (gimplify_target_expr): Pass it.
12074 * c.opt (-fno-threadsafe-statics): New option.
12075 * c-opts.c (c_common_handle_option): Handle it.
12076 * c-common.h (flag_threadsafe_statics): Declare it.
12077 * c-common.c (flag_threadsafe_statics): Record it.
12078 * doc/invoke.texi: Document it.
12079 * tsystem.h (_GNU_SOURCE): Define.
12080 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12081 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12082 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12083 (__gthread_recursive_mutex_init_function): New fn.
12084 (__gthread_recursive_mutex_lock): New fn.
12085 (__gthread_recursive_mutex_trylock): New fn.
12086 (__gthread_recursive_mutex_unlock): New fn.
12087 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12088 * gthr-win32.h, gthr-vxworks.h: Likewise.
12089 * gthr.h: Document.
12091 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12093 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12094 maximum skip to 15. Set function alignment, jump alignment, and
12095 loop alignment to 16 for processors that form dispatch groups.
12096 (rs6000_rtx_costs): outer_code is used.
12098 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12100 * stor-layout.c (sizetype_set): Remove.
12101 (set_sizetype): Don't test or set it.
12103 * tree.h (size_int_type): Remove.
12104 * fold-const.c: Do not #include gt-fold-const.h.
12105 (size_htab_hash, size_htab_eq): Remove.
12106 (size_int_kind): Use build_int_cst.
12107 (new_const, size_htab): Remove.
12108 (size_int_type): Remove.
12109 (round_up): Use build_int_cst.
12110 (round_down): Likewise. Remove spurious constant build.
12112 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12114 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12115 Add is_release variable, use it for --enable-werror and
12116 --enable-checking defaults.
12117 * system.h (gcc_assert, gcc_unreachable): New.
12118 * doc/install.texi (--enable-checking): Update.
12119 * configure, config.in: Rebuilt.
12121 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12123 * rtl.h (read_rtx): Change prototype.
12124 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12125 line number. Return true on success.
12126 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12127 callers accordingly.
12129 2004-08-26 Richard Henderson <rth@redhat.com>
12131 * c-typeck.c (build_offsetof): Remove.
12132 * c-tree.h (build_offsetof): Remove.
12133 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12134 * c-common.h (fold_offsetof): Declare.
12135 * c-parse.in (offsetof_base): New.
12136 (offsetof_member_designator): Use it. Build references, not just
12138 (primary): Use fold_offsetof, not build_offsetof.
12140 2004-08-26 Richard Henderson <rth@redhat.com>
12142 * tree.c (staticp): Return the static object.
12143 * tree.h (staticp): Update decl.
12144 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12145 * langhooks.c (lhd_staticp): Return NULL_TREE.
12146 * langhooks-def.h (lhd_staticp): Update decl.
12147 * c-common.c (c_staticp): Return the static object.
12148 * c-common.h (c_staticp): Update decl.
12150 2004-08-26 Richard Henderson <rth@redhat.com>
12152 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12155 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12158 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12159 (bind): Set type and inner_comp fields.
12160 (pop_scope): Restore type of decl to the correct type from an
12161 outer scope. Give error when popping file scope for incomplete
12162 arrays completed incompatibly with default initialization in an
12164 (diagnose_mismatched_decls): Handle externs with initializers at
12166 (pushdecl): Set type of external declaration at block scope based
12167 only on the visible declarations. Save type when changing the
12168 type of a declaration. Merge an external declaration at block
12169 scope with a visible static declaration at file scope.
12170 (implicitly_declare): Give recycled old declaration the new type
12171 except for incompatible declarations of built-in functions, saving
12174 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12176 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12178 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12180 * tree-alias-common.c (gate_pta): New function.
12181 (pass_build_pta): Use it.
12182 (pass_del_pta): Use it.
12183 (delete_alias_vars): Don't check flag_tree_points_to.
12185 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12187 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12188 TFmode as additional register mode cloberred by call.
12190 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12192 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12193 parallel pattern for library call returning DImode in
12196 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12198 * config/rs6000/rs6000.c (function_arg): Generate parallel
12199 pattern for more split args.
12201 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12203 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12204 either gen_movdi_di_update or gen_movdi_si_update depending on
12206 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12207 to generate two versions.
12209 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12211 * Makefile.in (lambda-code.o): New.
12212 (lambda-trans.o): Ditto.
12213 (TREE_DATA_REF_H): Ditto.
12215 (lambda-mat.o): Use LAMBDA_H.
12216 (tree-data-ref.o): Ditto.
12217 * lambda-code.c: New file. Lambda code generation algorithm.
12218 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12219 * lambda.h: Add lambda loop structures.
12220 Add lambda loopnest structures.
12221 Add lambda body vector structure.
12222 Add lambda linear expression structures.
12223 Add prototypes for functions in new files.
12224 * lambda-mat.c: Include tree.h
12226 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12227 Sebastian Pop <pop@cri.ensmp.fr>
12229 * tree-data-ref.h: Include lambda.h
12230 (free_dependence_relation): Declared here.
12231 (free_dependence_relations): Ditto.
12232 (free_data_refs): Ditto.
12233 * tree-data-ref.c (free_dependence_relation): New function.
12234 (free_dependence_relations): Ditto.
12235 (free_data_refs): Ditot.
12236 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12237 (build_classic_dist_vector): Store in the dependence_relations the
12238 information. Each arc in the dependence_relations graph is labelled
12239 with the distance and direction vectors.
12240 (build_classic_dir_vector): Ditto.
12241 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12242 Now computes again the whole dependence graph including read-read
12244 (compute_data_dependences_for_loop): Now dependence_relations contains
12245 all the data, and thus it doesn't need to initialize the classic_dir
12246 and classic_dist vectors.
12247 (analyze_all_data_dependences): Adjusted for using the new interface of
12248 compute_data_dependences_for_loop. Remove the statistics dump.
12250 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12252 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12253 (xtensa_expand_block_move): Update comment.
12254 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12256 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12259 * toplev.c (crash_signal): If we crashed while emitting
12260 a user asm, then die more gracefully.
12262 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12265 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12266 checking for a valid constant, regardless of sign.
12268 2004-08-25 Richard Henderson <rth@redhat.com>
12271 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12272 if the constant satisfies add_operand.
12274 2004-08-25 Richard Henderson <rth@redhat.com>
12277 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12278 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12279 unwind info for >16-bit frames.
12281 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12284 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12286 2004-08-25 Richard Henderson <rth@redhat.com>
12288 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12289 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12291 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12293 * doc/tree-ssa.texi: Document new operand iterator.
12295 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12298 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12299 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12302 2005-08-28 Paul Brook <paul@codesourcery.com>
12304 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12305 -mfpu=vfp -march=armv5t
12306 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12308 2004-08-25 Richard Henderson <rth@redhat.com>
12310 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12311 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12312 * targhooks.c (default_scalar_mode_supported_p): New.
12313 * targhooks.h (default_scalar_mode_supported_p): Declare.
12314 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12316 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12317 before attempting to create types. Tidy.
12318 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12320 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12321 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12323 2004-08-25 Richard Henderson <rth@redhat.com>
12325 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12326 set REAL_MODE_FORMAT for TFmode.
12328 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12330 * c-decl.c (grokparm): New function.
12331 * c-tree.h (grokparm): New prototype.
12333 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12335 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12336 iterator controlling structure.
12337 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12338 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12339 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12341 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12342 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12343 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12344 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12345 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12346 Empty operand pointers.
12347 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12348 (op_iter_next_use): New. Return next use_operand_p.
12349 (op_iter_next_def): New. Return next def_operand_p.
12350 (op_iter_next_tree): New. Return next operands as a tree.
12351 (op_iter_init): New. Initialize an iterator structure.
12352 (op_iter_init_use): New. Initialize structure and get the first use.
12353 (op_iter_init_def): New. Initialize structure and get the first def.
12354 (op_iter_init_tree): New. Initialize structure and get the first tree.
12355 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12356 (op_iter_init_maydef): New. Initialize structure and get the first
12357 V_MAY_DEF operands.
12358 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12359 * tree-dfa.c (compute_immediate_uses_for_stmt,
12360 redirect_immediate_uses): Use new operand iterator.
12361 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12362 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12363 operands instead of using *_disappeared_p routines.
12364 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12365 ssa_rewrite_stmt): Use new operand iterator.
12366 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12367 rewrite_trees): Use new operand iterator.
12368 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12369 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12370 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12371 dump_points_to_info): Use new operand iterator.
12372 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12373 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12375 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12376 propagate_necessity): Use new operand iterator.
12377 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12378 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12379 a parameter instead of a stmt_ann_t.
12380 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12381 build_tree_conflict_graph): Use new operand iterator.
12382 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12383 rewrite_mem_refs): Use new operand iterator.
12384 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12385 check_loop_closed_ssa_use): Use new operand iterator.
12386 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12387 * tree-ssanames.c (release_defs): Use new operand iterator.
12388 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12390 2004-08-25 Adam Nemet <anemet@lnxw.com>
12392 * tlink.c (initial_cwd): New variable.
12393 (tlink_init): Initialize it.
12394 (recompile_files): Use tlink_execute() instead of system(). Don't
12395 duplicate verbose output of collect_execute. Restore initial_cwd.
12396 Update comment before the function.
12398 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12400 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12401 accept) a cast from one Objective-C pointer type to another.
12403 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12405 * doc/install.texi: Document that libstdc++-v3 requires
12406 now automake 1.9.1.
12408 2004-08-25 Caroline Tice <ctice@apple.com>
12410 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12411 to comments at start of function.
12412 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12414 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12415 merge_blocks_move_predecessor_nojumps,
12416 merge_blocks_move_successor_nojumps, merge_blocks_move,
12417 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12418 * cfglayout.c (fixup_reorder_chain): Likewise.
12419 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12420 cfg_layout_can_merge_blocks_p): Likewise.
12421 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12422 * passes.c (rest_of_compilation): Update comments for calling
12423 optimization that partitions hot/cold basic blocks.
12424 * doc/invoke.texi: Update documentation of
12425 freorder-blocks-and-partition flag.
12427 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12429 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12430 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12432 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12434 * config/mips/mips.md (any_shift): New code macro.
12435 (optab, insn): New code attributes.
12436 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12437 Use the standard rather than internal patterns for the MIPS16
12438 double-shift optimization.
12439 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12440 Redefine using :GPR and any_shift.
12441 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12442 to cover all three shifts.
12443 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12444 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12445 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12447 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12449 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12452 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12454 PR libstdc++/17005 (fix for HP-UX 11.11)
12455 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12456 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12457 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12458 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12459 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12460 (LINK_SPEC): Handle march=1.0 option.
12461 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12462 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12463 (SUBTARGET_OPTIONS): New define.
12464 (LINK_SPEC): Handle march=1.0 option.
12465 (STARTFILE_SPEC): New define.
12466 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12467 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12468 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12469 (SUBTARGET_OPTIONS): New define.
12470 (LINK_SPEC): Handle march=1.0 option.
12471 (STARTFILE_SPEC): New define.
12472 * config/pa/pa.c (override_options): Add code to process -munix= option.
12473 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12474 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12476 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12477 (SUBTARGET_OPTIONS): Provide default define.
12478 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12479 STANDARD_STARTFILE_PREFIX_2): New defines.
12480 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12481 (ENDFILE_SPEC): Use %O.
12482 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12483 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12484 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12485 Document -munix=std option.
12487 2004-08-25 Steven Bosscher <stevenb@suse.de>
12489 * cse.c (cse_around_loop, cse_check_loop_start,
12490 cse_set_around_loop): Remove.
12491 (cse_basic_block): Remove the around_loop argument.
12492 (cse_end_of_basic_block): Remove the after_loop argument.
12493 (cse_main): Likewise.
12494 * rtl.h (cse_main): Update prototype.
12495 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12496 rest_of_handle_gcse): Update cse_main calls.
12498 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12500 * tree.h (build_int_cst): New, sign extended constant.
12501 (build_int_cstu): New, zero extended constant.
12502 (build_int_cst_wide): Renamed from build_int_cst.
12503 * tree.c (build_int_cst, build_int_cstu): New.
12504 (build_int_cst_wide): Renamed from build_int_cst.
12505 (make_vector_type, build_common_tree_nodes,
12506 build_common_tree_nodes_2): Adjust build_int_cst calls.
12507 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12508 expand_builtin_strpbrk, expand_builtin_fputs,
12509 build_string_literal, expand_builtin_printf,
12510 expand_builtin_sprintf, fold_builtin_classify_type,
12511 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12512 fold_builtin_toascii, fold_builtin_isdigit,
12513 simplify_builtin_strstr, simplify_builtin_strpbrk,
12514 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12515 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12516 DEF_ATTR_INT): Likewise.
12517 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12519 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12520 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12521 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12522 * c-typeck.c (really_start_incremental_init, push_init_level,
12523 set_nonincremental_init_from_string): Likewise.
12524 * calls.c (load_register_parameters): Likewise.
12525 convert.c (convert_to_pointer): Likewise.
12526 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12527 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12528 build_gcov_info): Likewise.
12529 * except.c (init_eh, assign_filter_values): Likewise.
12530 * expmed.c (store_fixed_bit_field, extract_bit_field,
12531 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12532 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12533 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12534 * expr.c (convert_move, emit_group_load, emit_group_store,
12535 expand_assignment, store_constructor, store_field,
12536 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12537 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12538 invert_truthvalue, optimize_bit_field_compare,
12539 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12540 fold_div_compare, fold, fold_read_from_constant_string,
12541 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12542 round_down): Likewise.
12543 * function.c (assign_parm_setup_block): Likewise.
12544 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12546 * stor-layout.c (layout_type, initialize_sizetypes,
12547 set_min_and_max_values_for_integral_type): Likewise.
12548 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12549 reset_evolution_in_loop): Likewise.
12550 * tree-chrec.h (build_polynomial_chrec): Likewise.
12551 * tree-complex.c (build_replicated_const): Likewise.
12552 * tree-eh.c (honor_protect_cleanup_actions,
12553 lower_try_finally_onedest, lower_try_finally_copy,
12554 lower_try_finally_switch): Likewise.
12555 * tree-mudflap.c (mf_build_string, mx_register_decls,
12556 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12557 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12558 * tree-pretty-print.c (dump_generic_node): Likewise.
12559 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12561 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12562 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12563 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12565 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12566 canonicalize_loop_induction_variables): Likewise.
12567 * tree-vectorizer.c (vect_create_index_for_array_ref,
12568 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12571 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12572 alpha_gimplify_va_arg_1): Likewise.
12573 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12574 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12575 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12576 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12577 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12578 mips_gimplify_va_arg_expr): Likewise.
12579 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12580 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12581 add_compiler_branch_island): Likewise.
12582 * config/s390/s390.c (s390_va_start): Likewise.
12583 * config/sh/sh.c (sh_va_start): Likewise.
12584 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12586 * config/xtensa/xtensa.c (xtensa_va_start,
12587 xtensa_gimplify_va_arg_expr): Likewise.
12589 * objc/objc-act.c (build_objc_string_object,
12590 build_objc_symtab_template, init_def_list, init_objc_symtab,
12591 init_module_descriptor, generate_static_references,
12592 build_selector_translation_table, get_proto_encoding,
12593 build_typed_selector_reference, build_selector_reference,
12594 build_next_objc_exception_stuff,
12595 build_method_prototype_list_template, generate_descriptor_table,
12596 generate_protocols, build_protocol_initializer,
12597 build_ivar_list_template, build_method_list_template,
12598 build_ivar_list_initializer, generate_ivars_list,
12599 generate_dispatch_table, generate_protocol_list,
12600 build_category_initializer, build_shared_structure_initializer,
12601 generate_shared_structures, handle_impent,
12602 generate_objc_image_info): Likewise.
12604 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12606 * cfglayout.c (duplicate_insn_chain): Remove references to
12607 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12608 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12609 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12610 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12611 and NOTE_INSN_LOOP_CONT.
12612 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12613 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12614 and NOTE_INSN_LOOP_CONT.
12615 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12616 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12618 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12619 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12620 references to removed notes and fields.
12621 (subtract_reg_term, ujump_to_loop_cont): Remove.
12623 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12625 * doc/install.texi: Document that libcpp does not require
12626 Automake any longer. Document that Automake 1.9.1 should
12629 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12631 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12632 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12633 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12634 restructure using C89 features (#elif, #error).
12635 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12636 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12637 * doc/invoke.texi: Remove references to DWARF version 1;
12638 clarify why -gdwarf-2<n> doesn't work.
12640 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12642 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12643 * cfg.c (clear_bb_flags): Don't clear partition setting.
12644 * ifcvt.c (find_if_case_1): Remove ??? comment.
12646 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12649 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12650 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12651 current_function_stdarg in place of sysv_varargs_p.
12652 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12655 2004-08-24 Richard Henderson <rth@redhat.com>
12658 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12659 random codes within CONST.
12661 2004-08-24 James E Wilson <wilson@specifixinc.com>
12663 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12664 -freorder-blocks-and-partition.
12666 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12668 PR middle-end/17044
12669 * tree-ssa-threadupdate.c (redirection_data): Make static.
12670 (thread_block): Use ggc_alloc_cleared to allocate struct
12671 redirection_data. Don't free elements in redirection_data.
12673 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12675 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12677 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12679 PR tree-optimization/17016
12680 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12681 number_of_iterations_exit): Use POINTER_TYPE_P instead
12682 of testing for POINTER_TYPE.
12684 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12686 * tree-ssa-loop-ivcanon.c: New file.
12687 * tree-ssa-loop-manip.c (create_iv): New function.
12688 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12689 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12690 * cfgloop.c (mark_single_exit_loops): New function.
12691 (verify_loop_structure): Verify single-exit loops.
12692 * cfgloop.h (struct loop): Add single_exit field.
12693 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12694 (mark_single_exit_loops): Declare.
12695 (tree_num_loop_insns): Declare.
12696 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12697 (duplicate_loop_to_header_edge): Use it.
12698 * common.opt (fivcanon): New flag.
12699 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12700 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12701 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12702 (bsi_insert_on_edge_immediate): New function.
12703 * tree-flow.h (bsi_insert_on_edge_immediate,
12704 canonicalize_induction_variables, tree_unroll_loops_completely,
12705 create_iv): Declare.
12706 * tree-optimize.c (init_tree_optimization_passes): Add
12707 pass_iv_canon and pass_complete_unroll.
12708 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12709 * tree-scalar-evolution.c (get_loop_exit_condition,
12710 get_exit_conditions_rec, number_of_iterations_in_loop,
12711 scev_initialize): Use single_exit information.
12712 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12713 missing assumptions.
12714 (loop_niter_by_eval): Return number of iterations as unsigned
12716 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12717 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12718 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12720 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12721 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12722 the defining statement is ready.
12723 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12724 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12726 (vect_transform_loop_bound): Use single_exit information.
12727 (vect_analyze_loop_form): Cleanup bogus tests.
12728 (vectorize_loops): Do not call flow_loop_scan.
12729 * tree.h (may_negate_without_overflow_p): Declare.
12730 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12731 (negate_expr_p): ... this function.
12732 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12733 * doc/invoke.texi (-fivcanon): Document.
12734 * doc/passes.texi: Document canonical induction variable creation.
12736 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12738 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12739 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12740 using the mode of the operand to decide between them.
12741 * config/mips/mips.md (MOVECC): New mode macro.
12742 (ccreg): New mode attribute.
12743 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12744 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12745 (mov[sd]icc): Redefine using :GPR.
12747 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12749 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12750 (mips_prefetch_cookie): New function.
12751 * config/mips/mips.c (print_operand_address): Fix handling of
12753 (mips_emit_prefetch): Delete.
12754 (mips_prefetch_cookie): New function.
12755 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12756 mode of QImode for the address_operand. Use mips_prefetch_cookie
12757 to calculate the first "pref" operand.
12758 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12759 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12761 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12763 * arm.md: Include predicates.md.
12764 * predicates.md: New file.
12765 * arm.c (s_register_operand, arm_hard_register_operand)
12766 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12767 (arm_immediate_operand, arm_neg_immediate_operand)
12768 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12769 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12770 (offsettable_memory_operand, alignable_memory_operand)
12771 (arm_reload_memory_operand, arm_float_rhs_operand)
12772 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12773 (index_operand, shiftable_operator, logical_binary_operator)
12774 (shift_operator, equality_operator, arm_comparison_operator)
12775 (minmax_operator, cc_register, dominant_cc_register)
12776 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12777 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12778 (const_shift_operand, load_multiple_operation)
12779 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12780 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12781 (cirrus_register_operand, cirrus_fp_register)
12782 (cirrus_shift_const): Delete, replaced with equivalents in
12784 (shift_op): Handle ROTATE.
12785 * arm-protos.h: Delete declarations for above.
12786 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12787 * t-arm (MD_INCLUDES): Add predicates.md.
12788 (s-preds): Depends on MD_INCLUDES.
12790 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12792 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12793 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12794 patterns. Redefine using :GPR. Give the match_operator a mode.
12795 Use '%2' rather than '%z2' for operand 2.
12797 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12799 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12802 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12804 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12805 of internal patterns.
12806 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12808 (tablejump): Use expand_binop to calculate address. Adjust names
12809 of internal patterns.
12810 (tablejump[sd]i): Renamed from tablejump_internal[12].
12812 (tablejump_mips16[12]): Delete.
12814 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12816 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12817 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12818 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12819 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12820 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12824 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12825 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12827 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12828 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12829 (*branch_equality[sd]i_inverted): Likewise
12830 branch_equality{,_di}_inverted.
12831 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12832 Redefine using :GPR.
12834 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12836 * rtl.def: Reorganize, placing all codes used only in machine
12837 descriptions at the end.
12839 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12840 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12841 rtx_name, rtx_format arrays by direct reference to rtl.def,
12842 first undefining GENERATOR_FILE. Define enum insn_note and
12843 note_insn_name array by direct reference to insn-notes.def.
12844 (adjust_field_rtx_def): Remove local definition of rtx_name.
12845 Use symbolic names for insn notes.
12846 * Makefile.in (gengtype.o): Update dependencies.
12848 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12850 * basic-block.h (struct basic_block_def): Reorder fields to
12851 eliminate interior padding. Remove 'partition' field.
12852 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12853 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12854 (BB_COPY_PARTITION): New macros.
12855 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12856 Replace all references to the 'partition' field of a basic
12857 block with new macros.
12859 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12860 * final.c (final_scan_insn): Don't handle it.
12861 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12862 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12863 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12864 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12866 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12868 * c-decl.c (c_init_decl_processing): Adjust
12869 build_common_tree_nodes call.
12870 * expmed.c (const_mult_add_overflow_p): Use
12871 build_distinct_type_copy.
12872 * stor-layout.c (early_type_list): Remove.
12873 (layout_type): Don't append to early_type_list.
12874 (initialize_sizetypes): Add signed_p argument.
12875 (set_sizetype): Overwrite the stub type nodes directly.
12876 * tree.c (copy_node_stat): Clear a type's value cache here ...
12877 (build_distinct_type): ... not here.
12878 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12879 * tree.h (initialize_sizetypes): Add signed_p argument.
12880 (build_common_tree_nodes): Likewise.
12882 * objc/objc-act.c (get_static_reference): Use
12883 build_variant_type_copy.
12884 (get_protocol_reference): Likewise.
12885 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12887 2004-08-24 Richard Henderson <rth@redhat.com>
12888 Andrew Pinski <apinski@apple.com>
12890 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12891 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12894 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12895 ARRAY_REF also to get to the STRING_CST.
12897 2004-08-24 Paul Brook <paul@codesourcery.com>
12899 * config/arm/arm.c (arm_override_options): Update error message.
12900 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12901 TARGET_HARD_FLOAT_ABI.
12902 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12903 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12905 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12908 * config/m32r.md (movsi_sda): Add SI mode specification to
12911 2004-08-24 Nick Clifton <nickc@redhat.com>
12913 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12914 of seth_add3_operand.
12916 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12918 * Makefile.in (PROTO_OBJS): Add errors.o.
12919 * protoize.c (fancy_abort): Remove.
12920 * mips-tfile.c (fancy_abort): Add parameters.
12922 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12924 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12926 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12928 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12929 (host-default.o): Add dependency on HOOKS_H.
12930 * config/x-linux: Likewise.
12931 * config/x-solaris: Likewise.
12932 * config/i386/x-mingw32: Likewise.
12933 * config/rs6000/x-darwin: Likewise.
12935 2004-08-23 James E Wilson <wilson@specifixinc.com>
12937 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12940 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12943 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12945 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12947 * cfg.c (check_bb_profile): Fix typos.
12948 * function.c (assign_parm_is_stack_parm): Likewise.
12949 * tree-nested.c: Likewise.
12951 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12953 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12955 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12957 2004-08-23 Eric Christopher <echristo@redhat.com>
12959 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12960 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12961 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12963 * hooks.h: Include machmode.h.
12964 (hook_bool_mode_false): Declare.
12965 * hooks.c (hook_bool_mode_false): Define.
12966 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12967 * stor-layout.c (layout_type): Ditto.
12968 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12969 Define to target macro.
12970 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12971 * config/arm/arm.c: Ditto. Use.
12972 * config/arm/arm.h: Ditto.
12973 * config/arm/arm-protos.h: Ditto.
12974 * config/i386/i386.c: Ditto.
12975 * config/i386/i386.h: Ditto.
12976 * config/rs6000/rs6000.c: Ditto.
12977 * config/rs6000/rs6000.h: Ditto.
12978 * config/sh/sh.c: Ditto.
12979 * config/sh/sh.h: Ditto.
12980 * config/sh/sh-protos.h: Ditto.
12981 * config/sh/sh.md: Use.
12982 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12983 to TARGET_VECTOR_MODE_SUPPORTED_P.
12985 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12987 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12988 (errors.o): New target for host.
12989 (build-errors.o): New target for build.
12990 (genobjs): Replace errors.o with build-errors.
12991 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12992 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12993 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12994 (fix-header.o): Add errors.h
12995 * collect2.c (fancy_abort): Add parameters.
12996 * collect2.h (fancy_abort): Don't declare.
12997 * errors.h (fancy_abort): Don't declare.
12998 * errors.c: Include either bconfig.h or config.h.
12999 (fancy_abort): Trim filename.
13000 * fix-header.c (v_fatal, fatal): Remove.
13001 (progname): Remove definition.
13002 (main): Set progname here.
13003 * gcc.c (fancy_abort): Add parameters.
13004 * gcc.h (fancy_abort): Remove declaration.
13005 * gcov.c (fancy_abort): Remove.
13006 * rtl.h (fancy_abort): Don't declare.
13007 (abort): Don't define.
13008 * tree.h (fancy_abort): Don't declare.
13009 (abort): Don't define.
13010 * system.h (fancy_abort): Declare.
13011 (abort): Define to fancy_abort.
13012 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13014 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13015 (usize_type, ubitsizetype): Remove.
13016 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13018 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13020 * tree.h (build_distinct_type_copy): New.
13021 (build_type_copy): ... here. Rename to ...
13022 (build_variant_type_copy): ... here.
13023 * tree.c (build_qualified_type): Rename build_type_copy call.
13024 (build_distinct_type_copy): New, broken out of ...
13025 (build_type_copy): ... here. Rename to ...
13026 (build_variant_type_copy): ... here. Use
13027 build_distinct_type_copy.
13028 (build_common_tree_nodes_2): Rename build_type_copy call.
13029 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13031 (handle_packed_attribute, handle_unused_attribute,
13032 handle_transparanet_union_attribute, handle_aligned_attribute,
13033 handle_deprecated_attribute): Likewise.
13034 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13036 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13037 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13038 build_distinct_type_copy.
13040 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13042 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13045 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13047 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13049 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13050 formerly unnamed patterns. Redefine using :P for the address. Remove
13051 explicit length attributes.
13053 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13055 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13057 (single_reachable_address): Use them.
13058 (schedule_sm): Add dump.
13059 (is_call_clobbered_ref): New function.
13060 (determine_lsm_reg): Check whether the reference is call clobbered.
13061 Only work for gimple_reg_type values.
13063 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13065 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13066 $31 store insns. Redefine using :GPR.
13068 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13070 * config/mips/mips.md (P): New mode macro.
13071 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13072 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13073 Add mode attributes.
13075 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13077 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13078 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13079 later constants to cover the gap.
13080 (load, store): New mode attributes.
13081 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13082 Use new unspec constants.
13084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13086 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13087 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13088 to use register_operand rather than uns_arith_operand as the predicate
13089 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13090 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13091 Redefine using :GPR. Make same predicate change here. Extend the
13092 commutativity of operands 1 and 2 from the SImode version to the
13094 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13095 but with no predicate changes.
13096 (*nor[sd]i3): Redefine using :GPR.
13098 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13100 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13101 noreturn functions.
13103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13105 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13106 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13107 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13108 rather than "%z2" (with a fake const0_rtx for operand 2).
13109 (ffs[sd]i2): Redefine using :GPR.
13110 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13114 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13118 * config/mips/mips.md (any_extend): New code macro.
13119 (u, su): New code attributes.
13120 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13121 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13122 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13123 (*{s,u}mul_acc_di): Redefine using any_extend.
13124 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13125 to reflect real insn names.
13126 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13127 with an any_extend template.
13128 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13133 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13134 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13135 (mul[sd]i3_r4000): Redefine using :GPR.
13136 (mulsi3_mult3): Don't check TARGET_MAD separately.
13137 (muldi3_mult3): Moved after mulsi_mult3.
13139 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13141 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13142 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13143 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13144 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13145 (TARGET_GPWORD): Define to true for n32 on IRIX.
13146 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13147 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13148 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13149 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13150 (MDEBUG_ASM_SPEC): Delete, folding into...
13151 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13152 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13153 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13154 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13155 to define asm_abi_default_spec.
13156 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13157 (TARGET_ASM_SELECT_SECTION): Delete.
13158 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13159 for non-mips16 code, removing previous workaround for SGI assemblers.
13160 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13161 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13162 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13163 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13164 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13165 ASM_STABS_OP and ASM_STABN_OP.
13166 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13167 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13168 (mips_output_function_prologue): Remove !TARGET_GAS code.
13169 (mips_select_rtx_section): Remove !have_named_sections code.
13170 (mips_select_section): Delete.
13171 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13172 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13173 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13174 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13175 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13176 * config/mips/windiss.h (ASM_SPEC): Likewise.
13178 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13180 * read-rtl.c (map_value, mapping, macro_group): New structures.
13181 (BELLWETHER_CODE): New macro.
13182 (modes, codes, bellwether_codes): New variables.
13183 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13184 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13185 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13186 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13187 (add_map_value, initialize_macros): New functions.
13188 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13189 or starts with, a char * field.
13190 (find_macro, read_mapping, check_code_macro): New functions.
13191 (read_rtx_1): New, split out from read_rtx. Handle the new
13192 define_{mode,code}_{macro,attr} constructs. Use find_macro
13193 to parse the name of a code or mode. Use BELLWETHER_CODE to
13194 extract the format and to choose a suitable code for rtx_alloc.
13195 Modify recursive invocations to use read_rtx_1.
13196 (read_rtx): Call initialize_macros. Apply code and mode macros
13197 to the rtx returned by read_rtx_1. Cache everything after the
13198 first macro expansion for subsequent read_rtx calls.
13199 * doc/md.texi: Document new .md constructs.
13200 * config/mips/mips.md (GPR): New mode macro.
13201 (d, si8_di5): New mode attributes.
13202 (any_cond): New code macro.
13203 (add[sd]i3): Redefine using :GPR.
13204 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13205 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13206 previously unnamed MIPS16 patterns.
13207 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13208 lines. Don't match (plus (const_int 0) ...).
13209 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13210 Use a define_split to generate the addition.
13211 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13212 (subsi3_internal): Delete.
13213 (*subsi3_extended): Renamed from subsi3_internal_2.
13214 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13215 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13216 using an any_cond template.
13218 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13220 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13224 * read-rtl.c (string_obstack): New file-scope variable.
13225 (read_string, read_quoted_string, read_braced_string)
13226 (read_escape): Remove obstack parameter and use string_obstack instead.
13227 (read_rtx): Remove function-local rtl_obstack and initialize
13228 string_obstack instead. Update call to read_string.
13230 2004-08-22 Andrew Pinski <apinski@apple.com>
13233 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13234 expression is not constant.
13235 (c_finish_return): Do not go through INDIRECT_REF when looking
13236 for the inner expression of an ADDR_EXPR for warning about.
13238 2004-08-22 Richard Henderson <rth@redhat.com>
13241 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13242 create new blocks and fall through.
13243 (expand_gimple_basic_block): Update to match.
13245 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13247 * reload.c (find_reloads_address): Make return value tri-state.
13248 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13249 (find_reloads): Assume that reloaded addresses match 'o' or
13250 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13251 returned 1 (not -1). Omit optional reloads for address operands
13252 only if find_reloads_address returned 1 (not -1).
13254 * config/s390/s390.c (legitimize_reload_address): New function.
13255 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13256 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13257 legitimize_reload_address.
13259 2004-08-22 Richard Hendersion <rth@redhat.com>
13261 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13262 * gimplify.c (gimplify_save_expr): Use it.
13263 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13264 on the temporary variable.
13266 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13268 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13269 * tree.h (rtl_expr_nonnegative_p): Remove.
13271 2004-08-22 Steven Bosscher <stevenb@suse.de>
13273 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13274 for cpu==pentiumpro.
13276 * combine.c (struct reg_stat): Fix comment typo.
13278 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13280 * c-tree.h (c_sizeof_nowarn): Remove.
13282 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13284 * c-decl.c (set_array_declarator_type): Rename to
13285 set_array_declarator_inner.
13286 (build_c_parm, build_attrs_declarator, build_function_declarator):
13288 (make_pointer_declarator): Call build_attrs_declarator.
13289 * c-tree.h (set_array_declarator_type): Rename to
13290 set_array_declarator_inner.
13291 (build_c_parm, build_attrs_declarator, build_function_declarator):
13293 * c-parse.in (after_type_declarator,
13294 parm_declarator_starttypename, parm_declarator_nostarttypename,
13295 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13296 firstparm): Use these functions
13298 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13300 * c-decl.c (build_array_declarator, set_array_declarator_type,
13301 start_decl, grokdeclarator, grokparms): Change boolean parameters
13303 * c-tree.h (build_array_declarator, set_array_declarator_type,
13304 start_decl): Update prototypes.
13305 * c-decl.c, c-parse.in: All callers changed.
13307 2004-08-21 Mike Stump <mrs@apple.com>
13309 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13310 (darwin_fix_and_continue): Likewise.
13311 (darwin_fix_and_continue_switch): Likewise.
13312 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13313 (darwin_fix_and_continue): Likewise.
13314 (darwin_fix_and_continue_switch): Likewise.
13316 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13319 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13320 Remove, merging into ...
13321 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13322 rather than const char*, and accepting additional parameter.
13323 Don't add suffix to '*'-prefixed symbols or variadic functions.
13324 (i386_pe_encode_section_info): Adjust for call to new function.
13325 Call change_decl_assembler_name.
13327 2004-08-20 Mike Stump <mrs@apple.com>
13329 * config/darwin.c (machopic_indirect_data_reference): Mark
13331 * config/386/386.c (darwin_local_data_pic): Add.
13332 (legitimate_constant_p): Reorder so that PLUS handling runs
13333 before darwin_local_data_pic to match the ordering in
13334 legitimate_pic_address_disp_p and so that MINUS runs after
13335 darwin_local_data_pic as otherwise the darwin_local_data_pic
13336 logic can be skipped, which would be very bad.
13337 (legitimate_pic_address_disp_p): Move from from here to
13338 darwin_local_data_pic so it can be reused.
13340 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13342 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13343 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13344 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13345 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13346 (RS6000_ABI_NAME): Define as "linux".
13347 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13348 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13349 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13350 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13351 * config/rs6000/rs6000.c (dot_symbols): New global var.
13352 (rs6000_output_function_entry): New function, modified for
13354 (print_operand <case 'z'>): ..extracted from here.
13355 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13356 (rs6000_output_function_epilogue): Likewise.
13357 (rs6000_elf_declare_function_name): Likewise.
13358 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13359 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13360 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13361 * configure: Regenerate.
13362 * config.in: Regenerate.
13364 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13366 * reload.c (find_reloads_address): Fix thinko in previous change.
13368 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13371 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13373 PR rtl-optimization/17099
13374 * combine.c (force_to_mode): Check if inner_mask has any bits set
13375 outside of GET_MODE (x) instead of op_mode.
13377 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13379 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13381 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13382 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13383 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13385 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13387 * config/arm/t-symbian: New file.
13389 2004-08-20 Andrew Pinski <apinski@apple.com>
13391 * regrename.c (kill_value_regno): ANSIfy.
13393 2004-08-20 Dale Johannesen <dalej@apple.com>
13395 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13397 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13399 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13400 (kill_value_regno): New function, derived from kill_value.
13401 (kill_value): Update.
13402 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13404 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13406 Fix PR tree-optimization/17111
13407 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13408 of non-value_handles.
13409 (bitmap_set_contains): All constants are in every set.
13411 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13413 * fold-const.c (round_up, round_down): Use build_int_cst.
13414 Optimize common case.
13416 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13417 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13419 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13420 one_only_data_section): Rename to som_readonly_data_section,
13421 som_one_only_readonly_data_section and som_one_only_data_section.
13422 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13423 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13424 conditional defines.
13425 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13426 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13428 (pa_select_section): Use renamed section functions.
13429 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13430 SOM_READONLY_DATA_SECTION_FUNCTION,
13431 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13432 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13434 * config/pa/som.h: ... not here.
13435 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13436 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13437 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13438 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13439 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13441 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13443 * fold-const.c (int_const_binop): Don't generate non-overflowing
13444 size-types specially.
13445 (fold_convert_const): Likewise.
13447 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13448 clear cache on copied sizetype.
13450 2004-08-20 Ben Elliston <bje@au.ibm.com>
13452 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13453 * configure: Regenerate.
13455 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13458 * gcc.c (struct stat input_stat): Don't define if
13459 HOST_LACKS_INODE_NUMBERS
13460 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13461 than stat to determine if temp file is same as input file.
13462 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13463 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13465 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13467 * configure.ac (mips*-*-*): Print an error if not using GAS.
13468 * configure: Regenerated.
13469 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13470 comments about buggy MIPSpro assemblers.
13471 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13472 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13473 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13474 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13475 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13476 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13477 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13478 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13479 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13480 of more general IRIX 6 definitions.
13481 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13482 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13483 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13484 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13485 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13486 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13487 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13488 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13489 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13490 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13491 (LINK_SPEC): Move most of definition to iris.h.
13492 (SUBTARGET_LINK_SPEC): New macro.
13493 (IRIX_STARTFILE_SPEC): Fold into...
13494 (STARTFILE_SPEC): ...here.
13495 (IRIX_ENDFILE_SPEC): Fold into...
13496 (ENDFILE_SPEC): ...here.
13497 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13498 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13499 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13500 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13501 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13502 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13503 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13504 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13505 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13506 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13507 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13508 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13509 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13510 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13511 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13512 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13513 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13514 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13515 (TARGET_IRIX6): Define to 1.
13516 (DRIVER_SELF_SPECS): Define.
13517 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13518 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13519 (SUBTARGET_LINK_SPEC): New macro.
13520 (IRIX_STARTFILE_SPEC): Fold into...
13521 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13522 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13523 (LIB_SPEC, LIBGCC_SPEC): Use them.
13524 (LIB_SPEC): Remove !mabi=* case.
13525 (IRIX_ENDFILE_SPEC): Fold into...
13526 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13527 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13528 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13529 (TARGET_IRIX6): New macro.
13530 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13531 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13532 (LABEL_AFTER_LOC): Delete.
13533 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13534 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13535 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13536 (override_options): Remove TARGET_SGI_O32_AS-related code.
13537 (irix_output_external_libcall): Make static.
13538 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13540 (mips_file_start): Tidy guard for ABI sections. Remove use of
13541 ABICALLS_ASM_OP; use .abicalls instead.
13542 (mips_output_aligned_decl_common, mips_declare_object_name)
13543 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13544 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13545 .globl foo .text directives.
13546 (irix_asm_named_section_1, irix_asm_named_section)
13547 (irix_section_align_entry, irix_section_align_htab)
13548 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13549 (irix_section_align_entry_hash, irix_asm_output_align)
13550 (irix_file_start, irix_section_align_1, copy_file_data)
13551 (irix_file_end, irix_section_type_flags): Delete.
13552 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13553 Use standard section syntax. Remove protective "jr $31".
13554 (__gcc_fini): Likewise .gcc_fini.
13555 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13556 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13558 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13560 (EXTRA_MULTILIB_PARTS): Define.
13561 * config/mips/t-iris6: Remove bogus comment.
13562 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13563 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13564 config/mips/iris6gas.h, config/mips/iris6gld.h,
13565 config/mips/t-iris5-as, config/mips/t-iris5-gas
13566 config/mips/t-irix-gld: Delete.
13567 * config/mips/iris.h: New file.
13568 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13570 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13572 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13573 that the implicit set isn't clobbered in the jump insn.
13575 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13577 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13578 * optabs.c (init_optabs): Don't check it.
13579 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13580 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13582 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13584 * config/s390/s390.md (s390_warn_framesize_string)
13585 (s390_warn_dynamic_string, s390_stack_size_string)
13586 (s390_stack_guard_string): New global string variables.
13587 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13588 (s390_stack_guard): New global variables.
13589 (override_options): Added checks for the new options.
13590 (s390_emit_prologue): Emit stack check and trap code and perform
13591 compile time stack size checking.
13593 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13594 "warn-framesize", "warn-dynamicstack", "stack-size" and
13597 * doc/invoke.texi: Added documentation for the new options.
13599 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13601 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13602 to eliminate warning.
13603 (linear_search_fdes): Declare p as unsigned.
13604 (binary_search_mixed_encoding_fdes): Likewise.
13605 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13606 to eliminate warning.
13607 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13610 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13612 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13613 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13614 instead of one. Check for strictly legitimate address.
13615 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13616 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13618 2004-08-19 Eric Christopher <echristo@redhat.com>
13620 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13621 * langhooks.h (unsave_expr_now): Ditto.
13622 * tree.h (unsave_expr_1): Remove prototype.
13623 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13624 * tree-inline.c (unsave_expr_1): Move here
13625 from tree.c. Make static.
13626 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13627 * tree-sra.c: Fix up for rename.
13628 * tree-ssa-copy.c: Ditto.
13629 * tree-eh.c: Ditto.
13630 * tree.c (unsave_expr_1): Move to tree-inline.c.
13632 2004-08-19 Caroline Tice <ctice@apple.com>
13634 * config/i386/cygming.h (switch_to_section): Fix typo (change
13635 in_unlikely_text_section to in_unlikely_executed_text).
13637 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13639 * vec.h (VEC_lower_bound): New macro.
13641 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13644 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13645 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13646 treat each ABI separately. Deal with n32/n64 complex float arguments.
13647 (function_arg): Add associated complex handling here.
13649 2004-08-19 Richard Henderson <rth@redhat.com>
13651 * config/arm/arm.c (arm_gen_load_multiple): Use
13652 adjust_automodify_address. Take base memory and offset instead
13653 of unchanging/struct/scalar bits.
13654 (arm_gen_store_multiple): Likewise.
13655 (arm_gen_movmemqi): Use adjust_automodify_address.
13656 * config/arm/arm-protos.h: Update decls.
13657 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13658 (store_multiple): Similarly.
13660 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13662 * regclass.c (globalize_reg): Update call_really_used_regs.
13664 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13666 * doc/invoke.texi (integer-share-limit): Document.
13668 * tree.h (TYPE_CACHED_VALUES_P): New.
13669 (TYPE_CACHED_VALUES): New.
13670 (TYPE_ORIG_SIZE_TYPE): Adjust.
13671 * tree.def (INTEGER_CST): Update documentation.
13672 * tree.c: Inlcude params.h.
13673 (build_int_cst): Cache small values.
13674 (build_type_copy): Do not copy the value cache.
13675 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13677 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13678 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13680 * fold-const.c (force_fit_type): Copy value when setting
13682 (int_const_binop): Likewise.
13683 * stor-layout.c: Include params.h
13684 (set_sizetype): Create values cache.
13685 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13686 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13687 * params.h (INTEGER_SHARE_LIMIT): New.
13688 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13690 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13692 * gimplify.c (gimplify_minimax_expr): Remove.
13693 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13695 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13697 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13698 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13700 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13702 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13704 2004-08-18 Andrew Pinski <apinski@apple.com>
13706 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13708 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13710 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13711 (__aeabi_ul2f): Likewise.
13713 2004-08-18 Richard Henderson <rth@redhat.com>
13715 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13716 move to rtl completely.
13717 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13718 (xtensa_find_mode_for_size): Remove.
13719 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13720 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13722 2004-08-18 Richard Henderson <rth@redhat.com>
13724 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13725 (block_move_sequence): Rewrite to use adjust_address.
13726 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13727 Return boolean indicating success/failure.
13728 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13729 * config/mcore/mcore.md (movmemsi): Update to match.
13731 2004-08-18 Mike Stump <mrs@apple.com>
13733 * doc/invoke.texi (-mfix-and-continue): Add support for
13734 fast turn around debugging.
13735 (-ffix-and-continue): Likewise.
13736 (-mindirect-data): Likewise.
13737 (-findirect-data): Likewise.
13738 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13739 (indirect_data): Likewise.
13740 (machopic_data_defined_p): Likewise.
13741 (machopic_output_indirection): Likewise.
13742 (darwin_encode_section_info): Likewise.
13743 (darwin_fix_and_continue): Likewise.
13744 (darwin_fix_and_continue_switch): Likewise.
13745 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13746 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13747 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13748 (SUBTARGET_OPTIONS): Likewise.
13749 (darwin_fix_and_continue): Likewise.
13750 (darwin_fix_and_continue_switch): Likewise.
13751 (TARGET_FIX_AND_CONTINUE): Likewise.
13752 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13754 2004-08-19 Steven Bosscher <stevenb@suse.de>
13756 * basic-block.h (struct edge_def): Remove crossing_edge.
13757 (EDGE_CROSSING): New define.
13758 (EDGE_ALL_FLAGS): Update.
13759 * bb-reorder.c (find_traces_1_round, better_edge_p,
13760 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13761 find_jump_block, fix_crossing_conditional_branches,
13762 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13763 Replace all occurences of crossing_edge with an edge flag check
13765 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13766 try_crossjump_bb): Likewise.
13767 * cfglayout.c (fixup_reorder_chain): Likewise.
13768 * cfgrtl.c (force_nonfallthru_and_redirect,
13769 commit_one_edge_insertion): Likewise.
13771 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13772 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13773 * basic-block.h: ...here.
13774 * tree-cfg.c (compute_dominance_frontiers_1,
13775 compute_dominance_frontiers): Move from here...
13776 * cfganal.c: ...to here. Include timevar.h.
13778 2004-08-18 James E Wilson <wilson@specifixinc.com>
13780 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13781 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13783 * config/mips/mips.md (type): Add frdiv.
13784 (divsf3+1, divsf3+2): Change type to frdiv.
13785 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13786 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13788 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13789 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13790 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13791 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13792 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13793 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13794 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13795 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13796 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13797 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13799 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13801 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13803 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13804 get regression tester working again.
13806 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13808 * insn-notes.def, reg-notes.def: New files.
13809 * rtl.h: Use them to define enum insn_note and enum reg_note.
13810 * rtl.c: Use them to define note_insn_name and reg_note_name.
13811 * Makefile.in (RTL_BASE_H): Update.
13813 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13814 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13816 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13818 * arm.c (arm_size_rtx_costs): New function.
13819 (arm_override_options): Use it if optimizing for space.
13821 2004-08-18 Richard Henderson <rth@redhat.com>
13823 * emit-rtl.c (gen_const_mem): New.
13824 * rtl.h (gen_const_mem): Declare.
13825 * expr.c (do_tablejump): Use it.
13826 * varasm.c (force_const_mem): Likewise.
13827 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13828 (machopic_legitimize_pic_address): Likewise.
13829 * config/arm/arm.c (legitimize_pic_address): Likewise.
13830 * config/i386/i386.c (legitimize_pic_address): Likewise.
13831 (legitimize_tls_address): Likewise.
13832 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13833 * config/ia64/ia64.md (load_fptr): Likewise.
13834 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13835 * config/pa/pa.c (legitimize_pic_address): Likewise.
13836 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13837 (rs6000_emit_move): Likewise.
13838 * config/s390/s390.c (legitimize_pic_address): Likewise.
13839 (legitimize_tls_address): Likewise.
13840 * config/s390/s390.md (casesi): Likewise.
13841 * config/sh/sh.c (sh_reorg): Likewise.
13842 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13843 * config/v850/v850.md (casesi): Likewise.
13845 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13846 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13847 use of MEM_READONLY_P.
13849 2004-08-18 Steven Bosscher <stevenb@suse.de>
13851 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13852 Add new postreload-gcse.o.
13853 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13854 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13855 equiv_constant): Use SAFE_HASH instead of safe_hash.
13856 (exp_equiv_p): Export. Add for_gcse argument when comparing
13858 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13859 find_comparison_args, fold_rtx, cse_insn): Update callers.
13860 (hash_rtx): New function derived from old canon_hash and bits
13861 from gcse.c hash_expr_1.
13862 (canon_hash_string): Rename to hash_rtx_string.
13863 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13864 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13865 (cselib_lookup): Update this caller.
13866 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13868 (hash_expr): Call hash_rtx.
13869 (ldst_entry): Likewise.
13870 (expr_equiv_p): Call exp_equiv_p.
13871 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13872 reg_used_on_edge, reg_set_between_after_reload_p,
13873 reg_used_between_after_reload_p, get_avail_load_store_reg,
13874 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13875 get_bb_avail_insn, hash_scan_set_after_reload,
13876 compute_hash_table_after_reload,
13877 eliminate_partially_redundant_loads, gcse_after_reload,
13878 get_bb_avail_insn, gcse_after_reload_main): Remove.
13879 * postreload-gcse.c: New file, reincarnating most of the above.
13880 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13881 (gcse_after_reload_main): Update prototype.
13882 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13883 * passes.c (rest_of_handle_gcse2): Use it.
13885 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13887 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13888 (pass_loop_done): Likewise.
13890 2004-08-18 Andrew Pinski <apinski@apple.com>
13892 * config/rs6000/darwin.md: Delete the altivec patterns which are
13893 handled differently now.
13894 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13895 (macho_correct_pic_di): Likewise.
13896 (call_indirect_nonlocal_darwin64): Likewise.
13897 Delete the save world/saveFP/saveVec patterns.
13899 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13900 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13901 * config/rs6000/rs6000.md: Include darwin.md.
13902 (builtin_setjmp_receiver): Add DImode case.
13903 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13906 2004-08-18 Matt Austern <austern@apple.com>
13908 Dead code stripping
13909 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13910 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13912 2004-08-18 Richard Henderson <rth@redhat.com>
13914 * alias.c (readonly_fields_p): Remove.
13915 (objects_must_conflict_p): Don't call it.
13916 * tree.h (readonly_fields_p): Remove.
13917 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13918 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13920 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13922 * tree-dfa.c (add_referenced_var): Only global variables are
13924 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13925 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13926 all pointers dereferenced if the statement dereferences them.
13927 (create_name_tags): Do not create memory tags for pointers
13928 that have PT_ANYTHING set.
13929 Also check if PT_VARS is not empty before creating a name tag.
13930 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13931 variables that share the same alias set with a pointer that
13932 may point anywhere.
13933 (add_may_alias): Add FIXME comment to remove clobbering
13934 aliased variables and tags.
13935 (replace_may_alias): Likewise.
13936 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13937 (merge_pointed_to_info): If the original variable has not
13938 points-to information, call set_pt_anything.
13939 (add_pointed_to_var): Do not prevent adding a pointed-to
13940 variable if the pointers is PT_ANYTHING.
13941 If the variable is a global, set PT_GLOBAL_MEM.
13942 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13943 pointer type only come in PTR+OFFSET flavours.
13944 Always call merge_pointed_to_info on PHI arguments that are
13946 (get_nmt_for): Mark call-clobbered tags whose pointer points
13948 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13950 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13952 (add_stmt_operand): Abort if the caller tried to add a killing
13953 definition for a memory tag.
13954 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13955 unnecessary checks.
13957 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13959 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13960 from call_used_regs. Update call_really_used_regs.
13961 (CALL_REALLY_USED_REGISTERS): Define.
13962 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13963 Replace call_used_regs with call_really_used_regs.
13964 (calc_live_regs, sh_media_register_for_return): Likewise.
13965 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13966 * sh.md (return_media): Likewise.
13968 2004-08-18 Andrew Pinski <apinski@apple.com>
13970 * config/darwin.c (machopic_legitimize_pic_address): Only set
13971 MEM_READONLY_P in the non TARGET_TOC case.
13973 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13975 * rtl.def (NIL): Delete.
13976 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13977 Tighten the syntax a little.
13979 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13980 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13981 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13982 * config/i386/predicates.md, config/m32r/m32r.h
13983 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13984 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13985 * config/sparc/sparc.h, doc/tm.texi:
13986 Replace all occurrences of NIL with UNKNOWN.
13988 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13990 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13991 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13992 sequence inline. Move drop_through_label code into this
13993 block, being the only place it is used. Adjust comments.
13995 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13997 * config/rs6000/altivec.md: Add new patterns for calls to
13998 save_world/rest_world functions.
14000 * config/rs6000/rs6000-protos.h: (save_world_operation,
14001 restore_world_operation) new declarations.
14003 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14005 (rs6000_stack_info): Set world_save_p field.
14006 (save_world_operation): New function.
14007 (restore_world_operation): New function.
14008 (compute_save_world_info): New function.
14009 (rs6000_stack_info): Call compute_save_world_info.
14010 (rs6000_emit_prologue): Check for world_save_p and generate
14011 pattern to call save_world for saving all non-volatile and
14013 (rs6000_emit_epilogue): Check for world_save_p and generate
14014 pattern to call rest_world to restore saved registers.
14016 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14017 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14018 (rs6000_reg_names): New entries added for save_world_operation and
14019 restore_world_operation.
14021 2004-08-18 Caroline Tice <ctice@apple.com>
14023 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14024 "-freorder-blocks-and-partition" to the flags used in second
14025 stage of profiledbootstrap.
14026 * bb-reorder.c (push_to_next_round_p): Add new variable,
14027 next_round_is_last; set and use variable to make sure, when
14028 partitioning, that the last trace construction round consists
14029 of all (and only) cold basic blocks.
14030 (rotate_loop): Don't copy blocks that end in a section
14032 (copy_bb): Correctly initialize "partition" of duplicated bb.
14033 (add_unlikely_executed_notes): Add a comment.
14034 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14035 to make sure, if function contains hot blocks, that the
14036 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14037 crossing edges if the architecture supports named sections.
14038 (mark_bb_for_unlikely_executed_section): Modify to always
14039 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14040 the basic block note insn.
14041 (fix_crossing_unconditional_branches): Remove extra space.
14042 (fix_edges_for_rarely_executed_code): Modify to only do
14043 partitioning work if the architecture supports named sections.
14044 (reorder_basic_blocks): Modify to only add
14045 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14046 supports named sections.
14047 * c-common.c (handle_section_attribute): Initialize new global
14048 variable, user_defined_section_attribute, to true if user has
14050 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14051 forward edges that cross section boundaries.
14052 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14053 partitioning information if the architecture supports named
14055 * cfgrtl.c (target.h): Add statement to include this.
14056 (rtl_split_block): Make sure newly created bb gets correct
14058 (try_redirect_by_replacing_jump): Make sure redirection isn't
14059 attempting to cross section boundaries.
14060 (force_nonfallthru_and_redirect): Only do partition fix up if
14061 architecture supports named sections.
14062 (rtl_split_edge): Make sure newly created bb ends up in
14064 (commit_one_edge_insertion): Remove code that incorrectly
14065 updated basic block partition; Make sure partition fix up only
14066 happens if architecture supports named sections and it's not
14068 (rtl_verify_flow_info_1): Fix if-condition on test/error
14069 condition that fallthru edges are not allowed to cross section
14071 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14072 * final.c (final_scan_insn): Remove redundant test from if-statement;
14073 change calls to text_section into calls to function_section; add code
14074 to only to partitioning fix up if architecture supports named
14076 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14078 (if_convert): Add targetm.have_named_sections to test.
14079 * output.h (unlikely_section_label): Extern declaration for new global
14081 (unlikely_text_section_name): Likewise.
14082 * opts.c (decode_options): If both partitioning and DWARF debugging
14083 are turned on, issue a warning that this doesn't work, and change
14084 partitiong to basic block reordering (without hot/cold partitions).
14085 * passes.c (rest_of_handle_final): Re-set new global variable,
14086 user_defined_section_attribute, to false.
14087 (rest_of_compilation): Change options for calling partitioning
14088 function: Don't call if the user defined the section attribute, and
14089 don't call if DECL_ONE_ONLY is true for the current function.
14090 * predict.c (choose_function_section): Return immediately if we
14091 are doing hot/cold partitioning (i.e. let the basic block partitioning
14092 determine where the function belongs).
14093 * reg-stack.c (emit_swap_insn): Add condition to step over
14094 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14095 * toplev.c (user_defined_section_attribute): New global variable.
14096 * toplev.h (user_defined_section_attribute): Extern declaration
14097 for new global variable.
14098 * varasm.c (unlikely_section_label): New global variable.
14099 (unlikely_text_section_name): New global variable.
14100 (unlikely_text_section): Add code to initialize
14101 unlikely_text_section_name if necessary; modify to use
14102 unlikely_text_section_name and unlikely_section_label; also to use
14103 named_section properly.
14104 (in_unlikely_text_section): Modify to work correctly with
14105 named_section and to use unlikely_text_section_name.
14106 (named_section): Add code to work properly with cold section.
14107 (function_section): Clean up if-statement.
14108 * config/darwin.c (darwin_asm_named_section): Return to original
14109 code, removing use of SECTION_FORMAT_STRING.
14110 * config/arm/pe.h (switch_to_section): Add case for
14111 in_unlikely_executed_text to switch statement.
14112 * config/i386/cygming.h (switch_to_section): Likewise.
14113 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14114 (SECTION_FORMAT_STRING): Likewise.
14115 * config/mcore/mcore.h (switch_to_section): Likewise.
14116 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14117 (SECTION_FORMAT_STRING): Remove.
14119 2004-08-18 Roger Sayle <roger@eyesopen.com>
14121 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14122 -ffixed-reg safe, by preserving the meanings of zero and one.
14123 (CALL_USED_REGISTERS): Likewise.
14124 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14126 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14128 * config/sh/sh.c (split_branches): Check the result of
14130 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14131 Call rtl_register_cfg_hooks.
14133 2004-08-18 Richard Henderson <rth@redhat.com>
14135 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14136 * alias.c (true_dependence): Update to match new semantics.
14137 (canon_true_dependence, write_dependence_p): Likewise.
14138 (anti_dependence, output_dependence): Update write_dependence_p args.
14139 (unchanging_anti_dependence): Remove.
14140 * calls.c (purge_mem_unchanging_flag): Remove.
14141 (fixup_tail_calls): Don't call it.
14142 (expand_call): Don't add unchanging memory to function usage.
14143 * expr.c (emit_block_move_via_libcall): Likewise.
14144 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14145 (get_subtarget): Don't use RTX_UNCHANGING_P.
14146 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14147 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14148 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14149 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14150 (cse_insn, canon_hash): Use MEM_READONLY_P.
14151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14152 instead of RTX_UNCHANGING_P.
14153 * explow.c (maybe_set_unchanging): Remove.
14154 * expr.h (maybe_set_unchanging): Remove.
14155 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14156 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14157 (assign_parm_setup_reg, expand_function_start): Likewise.
14158 * integrate.c (copy_rtx_and_substitute): Likewise.
14159 * ra-rewrite.c (emit_colors): Likewise.
14160 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14161 (fixup_match_1): Likewise.
14162 * reload1.c (reload, alter_reg): Likewise.
14163 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14164 not RTX_UNCHANGING_P.
14165 (equiv_init_varies_p): Likewise.
14166 * loop-invariant.c (check_maybe_invariant): Likewise.
14167 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14168 * loop.c (note_addr_stored): Likewise.
14169 (prescan_loop): Likewise. Don't check function usage for clobbered
14171 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14172 not RTX_UNCHANGING_P.
14173 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14174 * varasm.c (force_const_mem): Likewise.
14175 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14176 * web.c (entry_register): Likewise.
14177 * tree-gimple.h (get_base_address): Move decl ...
14178 * tree.h: ... here.
14179 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14181 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14182 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14183 (alpha_set_memflags): Update to match.
14185 * config/darwin.c (machopic_indirect_data_reference): Set
14186 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14187 (machopic_indirect_call_target): Likewise.
14188 (machopic_legitimize_pic_address): Likewise.
14189 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14190 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14191 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14192 * config/frv/frv.md (symGOT2reg): Likewise.
14193 * config/i386/i386.c (legitimize_pic_address,
14194 legitimize_tls_address, ix86_split_to_parts): Likewise.
14195 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14196 * config/ia64/ia64.md (load_fptr): Likewise.
14197 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14198 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14199 * config/mcore/mcore.c (block_move_sequence): Likewise.
14200 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14201 * config/pa/pa.c (legitimize_pic_address): Likewise.
14202 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14203 (rs6000_emit_move): Likewise.
14204 * config/s390/s390.c (legitimize_pic_address): Likewise.
14205 (legitimize_tls_address): Likewise.
14206 * config/s390/s390.md (casesi): Likewise.
14207 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14208 * config/sh/sh.md (symGOT2reg): Likewise.
14209 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14210 * config/v850/v850.md (casesi): Likewise.
14212 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14213 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14214 * config/mips/mips.c (mips_restore_gp): Likewise.
14215 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14216 * config/sh/sh.c (sh_reorg): Likewise.
14218 2004-08-18 Richard Henderson <rth@redhat.com>
14220 * tree.h (struct tree_decl): Add gimple_formal_temp.
14221 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14222 * gimplify.c (pop_gimplify_context): Clear it.
14223 (lookup_tmp_var): Set it, if is_formal.
14224 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14225 Use is_gimple_val for VECTOR. Simplify return value.
14226 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14227 (gimplify_expr): Likewise.
14228 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14229 is_gimple_tmp_rhs for clarity. Update all callers.
14230 (is_gimple_reg_rhs): Simplify logic.
14231 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14232 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14233 (is_gimple_formal_tmp_reg): Similarly.
14234 * tree-gimple.h: Update decls.
14235 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14236 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14237 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14239 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14241 * c4x.c (legitimize_operands): Remove calls to
14242 preserve_subexpressions_p.
14244 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14246 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14247 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14249 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14251 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14252 Objective-C++ extensions.
14253 * gengtype.c (get_file_basename): Match entire subdirectory name
14254 ('cp', 'objc', 'objcp') rather than just its suffix.
14255 (get_base_file_bitmap): Allow for files to belong to more than one
14257 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14258 used by more than one front-end.
14260 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14262 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14263 avoid use of preserve_subexpressions_p.
14265 2004-08-17 Richard Henderson <rth@redhat.com>
14268 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14270 2004-08-17 DJ Delorie <dj@redhat.com>
14272 * doc/extend.texi: Document new xstormy16 attribute.
14274 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14275 (xstormy16_splittable_below100_or_register): New.
14276 (combine_bnp): New.
14277 (xstormy16_reorg): New.
14278 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14280 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14281 (movhi_internal): Likewise.
14282 (cbhranchhi): Likewise.
14283 (cbhranchhi_neg): Likewise.
14284 (andhi3): Only allow splittable below100 operands.
14285 (iorhi3): Likewise.
14286 (peephole2): New and/zero_extend->and peephole.
14287 (peephole2): New load/ior/save->set1 peephole.
14288 (peephole2): New load/and/save->clr1 peephole.
14289 (bclrx, bclrx2, bclr7, bclr15): New.
14290 (bsetx, bsetx2, bset7, bset15): New.
14292 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14293 liberal about acceptable 'B' masks.
14295 * config/stormy16/stormy16-protos.h
14296 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14297 xstormy16_below100_operand, xstormy16_below100_or_register,
14298 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14299 (PREDICATE_CODES): Add new predicates.
14301 * config/stormy16/stormy16.c
14302 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14303 xstormy16_below100_operand, xstormy16_below100_or_register,
14304 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14305 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14306 (xstormy16_legitimate_address_p): Allow below100 symbols.
14307 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14308 (xstormy16_expand_move): Leave below100 operands as-is.
14309 (xstormy16_encode_section_info): Encode below100 symbols.
14310 (xstormy16_strip_name_encoding): New.
14311 (xstormy16_print_operand): Print 'b' as shift mask.
14312 (xstormy16_attribute_table): Add below100 attributes.
14313 (xstormy16_handle_below100_attribute): New.
14315 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14316 (XSTORMY16_SECTION_FUNCTION): New.
14317 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14318 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14319 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14320 (ASM_OUTPUT_LABELREF): Define.
14322 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14323 (movhi_internal): Add below100 support.
14324 (andhi3): Add below100 support.
14325 (iorhi3): Add below100 support.
14326 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14328 2004-08-17 James E Wilson <wilson@specifixinc.com>
14330 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14331 of VOIDmode for comparison code mode.
14332 * config/mips/mips.md: For conditional move patterns, use mode of
14333 first compare operand for comparison mode, instead of VOIDmode.
14335 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14336 normal and -ffast-math code.
14338 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14341 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14343 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14345 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14347 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14349 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14350 for non Darwin targets.
14351 (*call_value_nonlocal_darwin64): Likewise.
14353 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14355 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14356 altivec mode for altivec return register.
14358 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14360 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14361 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14362 * config/rs6000/rs6000.md: Include darwin.md.
14363 (builtin_setjmp_receiver): Add DImode case.
14364 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14367 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14369 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14371 * tree-vectorizer.h: New File: Same.
14372 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14373 * common.opt (ftree-vectorize): New flag to enable vectorization.
14374 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14375 vectorization pass.
14376 * tree-data-ref.h (init_data_ref): Additional argument.
14377 (array_base_name_differ_p): Moved to tree-data-ref.c.
14378 * tree-data-ref.c (array_base_name_differ_p): Revised.
14379 (initialize_data_dependence_relation): Call array_base_name_differ_p
14380 with an extra argument.
14381 (analyze_all_data_dependences): Same.
14382 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14383 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14385 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14386 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14387 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14388 vectorization pass.
14389 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14390 (tree_ssa_loop_done): Call scev_finalize.
14391 (tree_vectorize): Define the new vectorization pass.
14392 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14393 size of the vector they support (until support for multiple vector
14394 sizes is added to the vectorizer).
14395 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14396 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14397 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14400 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14402 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14404 (generate_protocol_list, handle_impent): Likewise.
14406 2004-08-17 Roger Sayle <roger@eyesopen.com>
14408 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14409 ensure that call_used_regs is a superset of both fixed_regs and
14410 call_really_used_regs.
14412 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14415 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14417 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14419 PR middle-end/17036
14420 * fold-const.c (fold): Check for integer operand when
14421 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14422 Pinski <pinskia@physics.uc.edu>.
14424 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14426 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14427 No need to check if in a cross configuration.
14428 * configure: Regenerate.
14430 * calls.c (precompute_register_parameters):
14431 Inline preserve_subexpressions_p ().
14432 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14433 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14435 * expr.c (get_subtarget): Likewise.
14436 * rtl.h (preserve_subexpressions_p): Remove.
14437 * stmt.c (preserve_subexpressions_p): Remove.
14439 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14440 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14441 Abort on gimplified cases.
14443 2004-08-16 James E Wilson <wilson@specifixinc.com>
14445 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14446 (FLOAT_TYPE_P): Use it.
14447 * c-typeck.c (build_binary_op): After convert calls, check for
14448 check for ERROR_MARK operands.
14450 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14452 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14453 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14454 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14455 (genobjs static pattern rule): Remove %.c dependency.
14456 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14457 Rename rules; delete commands; fix dependencies.
14458 (mostlyclean): Do not delete temporary source copies.
14459 * configure.ac: Delete all references to BUILD_PREFIX and
14461 * configure: Regenerate.
14463 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14464 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14465 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14466 with #ifndef GENERATOR_FILE so that nothing from those headers
14469 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14471 2004-08-16 Adam Nemet <anemet@lnxw.com>
14473 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14475 2004-08-16 Andrew Pinski <apinski@apple.com>
14477 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14478 extraneous semicolon.
14480 2004-08-16 Devang Patel <dpatel@apple.com>
14482 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14483 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14484 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14485 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14486 * target.h (struct gcc_target): New member, mark_decl_preserved.
14487 * hooks.c (hook_void_charptr): Rename to ...
14488 (hook_void_constcharptr): ... new name.
14489 * hooks.h (hook_void_charptr): Rename to ..
14490 (hook_void_constcharptr): ... new name.
14491 * tree.h (DECL_PRESERVE_P): New #define.
14492 (struct tree_decl): New member, preserve_flag.
14493 * varasm.c (assemble_start_function): Mark decl preserved.
14494 (assemble_variable): Same.
14495 * darwin.c (darwin_mark_decl_preserved): New function.
14496 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14497 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14498 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14500 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14502 * c-decl.c (grokdeclarator): Allow for function definition where
14503 innermost declarator has attributes.
14505 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14507 * except.c (get_exception_filter, build_post_landing_pads,
14508 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14509 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14510 * target.h (eh_return_filter_mode): New field added.
14511 * targhooks.c (default_eh_return_filter_mode): Defined.
14512 * targhooks.h (default_eh_return_filter_mode): Declared.
14513 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14515 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14517 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14518 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14519 * configure: Regenerate.
14521 2004-08-16 Stan Shebs <shebs@apple.com>
14523 Basic support for 64-bit Darwin.
14524 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14525 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14527 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14528 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14529 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14530 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14531 (PROCESSOR_DEFAULT64): Define.
14532 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14534 * config/rs6000/rs6000.md: Include darwin.md.
14535 (builtin_setjmp_receiver): Add DImode case.
14536 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14538 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14539 (rs6000_emit_move): Add DImode case to Darwin bits.
14540 (machopic_output_stub): Use .quad if 64-bit.
14541 * invoke.texi: Document -m32 and -m64.
14543 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14545 * doc/extend.texi (AltiVec builtins): Document additional differences
14546 from the Motorola AltiVec PIM.
14548 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14550 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14551 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14552 (struct tree_common): Update public_flag documentation.
14554 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14556 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14557 Check for artificial variables, not is_gimple_tmp_var.
14558 * tree-ssa-live.c (var_union): Likewise.
14560 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14562 * calls.c (load_register_parameters): Remove spurious FIXME token.
14564 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14566 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14567 (c-lang.o): Depend on c-objc-common.h.
14568 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14569 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14570 * c-lang.c: Include c-objc-common.h.
14571 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14572 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14573 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14574 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14575 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14576 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14577 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14578 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14579 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14580 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14581 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14582 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14583 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14584 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14585 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14586 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14587 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14588 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14589 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14590 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14591 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14592 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14593 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14594 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14595 Move to c-objc-common.h.
14596 * c-objc-common.c: Include c-objc-common.h.
14597 * c-objc-common.h: New file.
14599 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14600 Andrew Pinski <pinskia@physics.uc.edu>
14603 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14606 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14608 * tree.h (build_int_cst): New.
14609 (build_int_2): Remove.
14610 * tree.c (build_int_2): Remove.
14611 (build_int_cst): New.
14612 (make_vector_type, build_common_tree_nodes,
14613 build_common_tree_nodes_2): Use build_int_cst.
14614 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14615 expand_builtin_strpbrk, expand_builtin_fputs,
14616 build_string_literal, expand_builtin_printf,
14617 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14618 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14619 fold_builtin_isdigit, simplify_builtin_strstr,
14620 simplify_builtin_strpbrk, fold_builtin_fputs,
14621 simplify_builtin_sprintf): Use build_int_cst.
14622 * c-common.c (start_fname_decls, fix_string_type,
14623 c_common_nodes_and_builtins, c_init_attributes,
14624 shorten_compare): Likewise.
14625 * c-decl.c (complete_array_type,
14626 check_bitfield_type_and_width): Likewise.
14627 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14628 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14629 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14630 * c-typeck.c (really_start_incremental_init, push_init_level,
14631 set_nonincremental_init_from_string): Likewise.
14632 * calls.c (load_register_parameters): Likewise.
14633 * convert.c (convert_to_pointer): Likewise.
14634 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14635 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14637 * except.c (init_eh, assign_filter_values, assign_filter_values):
14639 * expmed.c (store_fixed_bit_field, extract_bit_field,
14640 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14641 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14642 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14643 * expr.c (convert_move, emit_group_load, emit_group_store,
14644 expand_assignment, store_constructor, store_field,
14645 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14646 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14647 invert_truthvalue, optimize_bit_field_compare,
14648 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14649 fold_div_compare, fold, fold_read_from_constant_string,
14650 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14651 * function.c (assign_parm_setup_block): Likewise.
14652 * stmt.c (shift_return_value, expand_end_case_type,
14653 estimate_case_costs): Likewise.
14654 * stor-layout.c (layout_type, initialize_sizetypes,
14655 set_min_and_max_values_for_integral_type): Likewise.
14656 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14657 reset_evolution_in_loop): Likewise.
14658 * tree-chrec.h (build_polynomial_chrec): Likewise.
14659 * tree-complex.c (build_replicated_const): Likewise.
14660 * tree-eh.c (honor_protect_cleanup_actions,
14661 lower_try_finally_onedest, lower_try_finally_copy,
14662 lower_try_finally_switch): Likewise.
14663 * tree-mudflap.c (mf_build_string, mx_register_decls,
14664 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14665 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14666 * tree-pretty-print.c (dump_generic_node): Likewise.
14667 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14669 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14670 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14671 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14674 * config/alpha/alpha.c (alpha_initialize_trampoline,
14675 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14676 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14677 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14678 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14679 * config/i860/i860.c (i860_va_start): Likewise.
14680 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14681 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14682 mips_gimplify_va_arg_expr): Likewise.
14683 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14684 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14685 add_compiler_branch_island): Likewise.
14686 * config/s390/s390.c (s390_va_start): Likewise.
14687 * config/sh/sh.c (sh_va_start): Likewise.
14688 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14690 * config/xtensa/xtensa.c (xtensa_va_start,
14691 xtensa_gimplify_va_arg_expr): Likewise.
14693 * objc/objc-act.c (build_objc_string_object,
14694 build_objc_symtab_template, init_def_list, init_objc_symtab,
14695 init_module_descriptor, generate_static_references,
14696 build_selector_translation_table, get_proto_encoding,
14697 build_typed_selector_reference, build_selector_reference,
14698 build_next_objc_exception_stuff,
14699 build_method_prototype_list_template, generate_descriptor_table,
14700 generate_protocols, build_protocol_initializer,
14701 build_ivar_list_template, build_method_list_template,
14702 build_ivar_list_initializer, generate_ivars_list,
14703 generate_dispatch_table, generate_protocol_list,
14704 build_category_initializer, build_shared_structure_initializer,
14705 generate_shared_structures, handle_impent,
14706 generate_objc_image_info): Use build_int_cst.
14708 2004-08-15 Ben Elliston <bje@au.ibm.com>
14710 * vec.h: Comment improvements.
14712 2004-08-14 Roger Sayle <roger@eyesopen.com>
14714 * c-common.c (shorten_compare, pointer_int_sum,
14715 c_common_truthvalue_conversion, boolean_increment): Replace calls
14716 to build with calls to buildN.
14717 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14718 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14719 gimplify_switch_stmt): Likewise.
14720 * c-typeck.c (default_function_array_conversion,
14721 build_component_ref, build_array_ref, build_function_call,
14722 pointer_diff, build_unary_op, build_conditional_expr,
14723 build_compound_expr, build_modify_expr, c_finish_goto_label,
14724 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14725 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14726 build_binary_op): Likewise.
14728 2004-08-15 Steven Bosscher <stevenb@suse.de>
14730 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14732 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14734 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14735 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14736 * fixinc/fixincl.x: Rebuilt.
14738 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14740 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14741 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14742 (mips_small_data_pattern_p): Declare.
14743 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14744 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14745 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14746 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14747 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14748 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14749 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14750 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14751 (pc_or_label_operand, call_insn_operand, move_operand)
14752 (consttable_operand, symbolic_operand, general_symbolic_operand)
14753 (global_got_operand, local_got_operand, stack_operand)
14754 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14755 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14756 (mips_small_data_pattern_p): Replace previous small_data_pattern
14757 predicate. Turn into a bool () (rtx) function.
14758 * config/mips/predicates.md: New file.
14759 * config/mips/mips.md: Include it. Use the target-independent
14760 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14761 trap_comparison_operator and equality_op to equality_operator.
14762 Replace uses of small_int with the equivalent const_arith_operand.
14763 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14764 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14765 to fcc_reload_operand.
14766 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14768 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14770 PR libstdc++/17005 partial fix.
14771 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14772 except when generating ANSI/C89 code.
14774 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14776 * c-common.c (shorten_compare): Use force_fit_type directly.
14778 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14779 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14780 Dave Korn <dk@artimi.com>
14782 * doc/install.texi (Building): Avoid duplicate reference to GNU
14784 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14786 2004-08-14 Richard Henderson <rth@redhat.com>
14788 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14789 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14791 2004-08-13 Richard Henderson <rth@redhat.com>
14793 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14794 for constant_call_address_operand.
14795 (call_value_pop_1, call_value_1): Likewise.
14796 (sibcall_value_1, call_value_1_rex64): Likewise.
14798 2004-08-13 James E Wilson <wilson@specifixinc.com>
14800 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14801 Correct mode from SFmode to DFmode.
14803 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14805 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14806 __cstring_object and __image_info sections with the no_dead_strip
14809 2004-08-13 Roger Sayle <roger@eyesopen.com>
14810 David Billinghurst <David.Billinghurst@riotinto.com>
14812 PR libgfortran/15930
14813 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14814 * fixinc/fixincl.x: Regenerate.
14815 * fixinc/tests/base/internal/math_core.h: New file.
14817 2004-08-13 Richard Henderson <rth@redhat.com>
14819 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14820 (dbxout_function_end): Remove ifdefs for it.
14821 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14823 2004-08-13 Richard Henderson <rth@redhat.com>
14825 * Makefile.in (insn-preds.o): Depend on TREE_H.
14826 * genpreds.c (write_insn_preds_c): Include tree.h.
14827 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14828 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14829 const48_operand, and_operand, or_operand, mode_width_operand,
14830 mode_mask_operand, mul8_operand, const0_operand,
14831 hard_fp_register_operand, hard_int_register_operand,
14832 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14833 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14834 global_symbolic_operand, call_operand, symbolic_operand,
14835 dtp16_symbolic_operand, dtp32_symbolic_operand,
14836 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14837 gottp_symbolic_operand, alpha_comparison_operator,
14838 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14839 signed_comparison_operator, alpha_fp_comparison_operator,
14840 divmod_operator, fix_operator, aligned_memory_operand,
14841 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14842 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14843 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14844 (reg_or_const_int_operand): Remove. Replace all users with
14845 reg_or_cint_operand.
14846 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14847 (resolve_reload_operand): Split out of aligned_memory_operand.
14848 * config/alpha/alpha-protos.h: Update for exports.
14849 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14850 * config/alpha/alpha.md: Include predicates.md.
14851 * config/alpha/predicates.md: New file.
14853 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14855 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14856 fields with a pointer to the instruction definition.
14857 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14858 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14859 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14860 (write_attr_case, write_const_num_delay_slots): Write the name of
14861 an insn next to its case statement.
14862 * genoutput.c (data): Add a filename field.
14863 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14864 (output_insn_data): Print the location of each insn definition.
14865 * genrecog.c (write_action): Print the name of an insn above
14866 the statement that returns its code.
14868 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14870 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14871 * config/libgloss.h: Likewise.
14872 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14873 * c4x/c4x-modes.def: Likewise.
14874 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14875 (c4x_rptb_nop_p): Likewise.
14876 (c4x_rptb_valid_p): Likewise.
14877 (c4x_rptb_insert): Likewise.
14878 (c4x_address_conflict): Likewise.
14879 * config/c4x/c4x.md: Likewise.
14880 * config/frv/frv.md: Likewise.
14881 * config/i386/athlon.md: Likewise.
14882 * config/i386/i386.md: Likewise.
14883 * config/i386/predicates.md: Likewise.
14884 * config/ia64/ia64.c: Likewise.
14885 * config/ia64/itanium1.md: Likewise.
14886 * config/ia64/itanium2.md: Likewise.
14887 * config/iq2000/iq2000.md: Likewise.
14888 * config/mcore/mcore.c: Likewise.
14889 * config/mips/mips.c: Likewise.
14890 * config/mips/r3900.h: Likewise.
14891 * config/mips/sb1.md: Likewise.
14892 * config/pa/milli64.S: Likewise.
14893 * config/pa/pa.c: Likewise.
14894 * config/pa/pa.h: Likewise.
14895 * config/rs6000/8540.md: Likewise.
14897 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14899 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14901 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14903 * sh.md (cbranch define_delay) Use cond_delay_slot for
14904 non-anulled condition too.
14906 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14908 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14909 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14910 any_parallel_operand, lmw_operation, stmw_operation,
14911 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14912 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14913 any_parallel_operand.
14914 (return_and_restore_fpregs_{si,di}): Same.
14916 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14918 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14919 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14920 Also issue a warning for any predicate we don't know about.
14922 2004-08-12 Richard Henderson <rth@redhat.com>
14924 * config/i386/i386.c (internal_label_prefix): Export.
14925 (internal_label_prefix_len, struct ix86_address,
14926 ix86_decompose_address, maybe_get_pool_constant,
14927 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14928 memory_address_length): Export.
14929 (any_fp_register_operand, fp_register_operand,
14930 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14931 x86_64_general_operand, x86_64_szext_general_operand,
14932 x86_64_nonmemory_operand, x86_64_movabs_operand,
14933 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14934 x86_64_zext_immediate_operand, const_int_1_31_operand,
14935 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14936 tls_symbolic_operand, global_dynamic_symbolic_operand,
14937 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14938 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14939 constant_call_address_operand, const0_operand, const1_operand,
14940 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14941 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14942 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14943 general_no_elim_operand, nonmemory_no_elim_operand,
14944 index_register_operand, q_regs_operand, flags_reg_operand,
14945 non_q_regs_operand, zero_extended_scalar_load_operand,
14946 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14947 ix86_comparison_operator, ix86_carry_flag_operator,
14948 fcmov_comparison_operator, promotable_binary_operator,
14949 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14950 mult_operator, div_operator, arith_or_logical_operator,
14951 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14952 aligned_operand): Move to predicates.md as define_predicates.
14953 (tls_symbolic_operand_1): Remove.
14954 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14955 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14956 (legitimize_address): Merge tls_symbolic_operand contents.
14957 (ix86_expand_move): Likewise.
14958 * config/i386/i386-protos.h: Update for exports.
14959 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14960 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14961 * config/i386/i386.md: Include predicates.md.
14962 * config/i386/predicates.md: New file.
14964 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14967 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14969 (i386_pe_mark_dllimport): Likewise.
14970 (i386_pe_encode_section_info): Likewise, when overriding
14971 dllimport attribute.
14973 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14975 * configure.ac: When testing for flex, nm, ar, and bison, check
14976 that they will actually be built.
14977 * configure: Regenerate.
14979 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14981 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14982 (MOVE_MAX_PIECES): Define.
14984 2004-08-12 Devang patel <dpatel@apple.com>
14986 * dbxout.c (dbxout_begin_prologue): New function.
14987 (dbx_debug_hooks): Use new begin prologue hook.
14988 (dbxout_function_end): Emit N_ENSYM.
14989 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14991 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14993 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14994 argument is float*.
14996 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14999 * doc/extend.texi (AltiVec builtins): Fix description for recent
15000 changes. Update operation list to match current support.
15002 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15004 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15005 of struct machine_function.
15006 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15008 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15010 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15011 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15012 (s390_frame_area, s390_register_info): New functions.
15013 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15015 (s390_return_addr_rtx, s390_return_address_offset)
15016 (s390_va_start, s390_gimplify_va_arg)
15017 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15019 (s390_frame_info): Functionality partly moved to s390_register_info.
15020 Made adaptions for new stack layout.
15021 (save_gprs, restore_gprs): Changed meaning of second parameter and
15022 adapted all callers.
15024 * config/s390/s390.h (s390_backchain_string): New global variable.
15025 (MASK_BACKCHAIN): Removed definition.
15026 (TARGET_BACKCHAIN): Changed check.
15027 (TARGET_KERNEL_BACKCHAIN): New macro.
15028 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15029 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15030 "kernel-backchain".
15031 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15033 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15034 as condition. Adjusted for new stack layout.
15036 * doc/invoke.texi: Added documentation for new option
15037 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15040 2004-08-12 Paul Brook <paul@codesourcery.com>
15042 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15043 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15045 2004-08-12 David Daney <ddaney@avtrex.com>
15047 * java/gcj.texi: Add subsection on signal usage.
15049 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15051 * expr.c (move_by_pieces): Set alignment for move to minimum of
15052 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15053 alignment, but not less than the original alignment.
15054 (move_by_pieces_ninsns): Same.
15055 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15056 (store_by_pieces_1): Same.
15058 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15060 PR tree-optimization/16867
15061 * tree.c (is_global_var): New function.
15062 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15063 Call is_global_var.
15064 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15066 (is_global_var): Declare.
15067 * tree-dfa.c (dump_variable): Display global and addressable
15069 (add_referenced_var): Clarify documentation when marking
15070 variables call-clobbered.
15071 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15072 instead of needs_to_live_in_memory.
15073 (mark_call_clobbered): If the variable is a tag, mark it
15075 * tree-gimple.c (is_gimple_reg): Don't check for
15077 (is_gimple_non_addressable): Likewise.
15078 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15079 needs to be marked call-clobbered.
15080 (setup_pointers_and_addressables): Call is_global_var instead
15081 of needs_to_live_in_memory.
15082 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15083 Update all users with is_global_var.
15084 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15085 stores. Don't check the virtual definitions. Rather, check
15086 whether the store is going into global memory.
15087 (find_obviously_necessary_stmts): Get the symbol from the PHI
15089 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15090 clobbering may-defs if the call does not have side effects.
15092 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15095 * output.h (default_function_rodata_section,
15096 default_no_function_rodata_section): New prototypes.
15097 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15098 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15099 (TARGET_ASM_OUT): Add it.
15100 * varasm.c (default_function_rodata_section,
15101 default_no_function_rodata_section): New functions.
15102 * final.c (final_scan_insn): Call
15103 targetm.asm_out.function_rodata_section instead of
15104 readonly_data_section.
15105 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15106 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15107 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15108 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15110 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15111 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15113 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15115 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15116 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15117 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15119 2004-08-12 Paul Brook <paul@codesourcery.com>
15121 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15123 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15124 DWARF2_UNWIND_INFO.
15126 2004-08-12 Ben Elliston <bje@au.ibm.com>
15129 * config/rs6000/altivec.h: Change vector to __vector throughout.
15130 (Except for the `vector' macro itself).
15132 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15134 * genpreds.c: Add capability to generate predicate bodies as
15135 well as function prototypes. Write function prototypes for
15136 the generic predicates too.
15137 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15138 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15139 (write_match_code, write_predicate_expr, write_one_predicate_function)
15140 (parse_option): New functions.
15141 (output_predicate_decls): Delete.
15142 (main): Read the machine description, process DEFINE_PREDICATE or
15143 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15146 * genrecog.c (struct decision_test): Replace index with
15147 struct pred_data pointer.
15148 (next_index): Remove, unused.
15149 (pred_table, preds, special_mode_pred_table): Delete.
15150 (compute_predicate_codes, process_define_predicate): New functions.
15151 (validate_pattern, add_to_sequence, write_switch): Update for
15152 new data structures.
15153 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15154 Check both error_count and have_error.
15156 * gensupport.c (in_fname, first_predicate): New globals.
15157 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15158 (predicate_table, last_predicate, old_pred_table)
15159 (old_special_pred_table): New statics.
15160 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15161 (add_predicate, init_predicate_table): New functions.
15162 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15163 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15164 it or max_include_len. Call init_predicate_table.
15165 (read_rtx): Run the predicate queue after the attribute queue
15166 but before all the others.
15167 * gensupport.h (in_fname, struct pred_data, first_predicate)
15168 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15169 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15170 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15171 * dummy-conditions.c: Don't include bconfig.h, system.h,
15172 coretypes.h, tm.h, or system.h. Do include stddef.h.
15173 Duplicate declaration of struct c_test from gensupport.h.
15175 * Makefile.in (OBJS-common): Add insn-preds.o.
15176 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15177 (insn-preds.c, insn-preds.o): New rules.
15178 (s-preds): Also generate insn-preds.c.
15179 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15180 Update dependencies.
15181 (print-rtl.o, print-rtl1.o): Correct dependencies.
15183 * recog.h: Delete prototypes of predicate functions.
15185 * doc/md.texi (Predicates): New section with complete
15186 documentation of operand/operator predicates. Remove some
15187 incomplete documentation of predicates from other places.
15188 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15189 PREDICATE_CODES; indicate that both are deprecated in favor
15190 of define_predicate/define_special_predicate.
15192 * config/ia64/ia64.c: All predicate function definitions moved
15194 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15195 (ia64_expand_load_address, ia64_expand_move):
15196 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15198 * config/ia64/ia64.md: All predicates now defined here.
15199 (symbolic_operand): Is now a special predicate.
15201 * config/ia64/ia64.h: Declare ia64_section_threshold.
15202 (PREDICATE_CODES): Delete.
15204 2004-08-12 Richard Henderson <rth@redhat.com>
15206 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15207 * c-semantics.c (add_stmt): Set it.
15208 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15209 before instantiating a variable sized type.
15211 2004-08-12 Richard Henderson <rth@redhat.com>
15213 * stor-layout.c (round_up, round_down): Move ...
15214 * fold-const.c (round_up, round_down): ... here. Use
15215 multiple_of_p to avoid any arithmetic at all.
15217 2004-08-12 Richard Henderson <rth@redhat.com>
15219 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15220 (gimplify_init_ctor_preeval_1): New.
15221 (gimplify_init_ctor_preeval): New.
15222 (gimplify_init_ctor_eval): New.
15223 (gimplify_init_constructor): Use them. Always gimplify the LHS
15226 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15228 (This patch is part of merge of objc-improvements-branch
15231 * doc/frontends.texi: Mention Objective-C++ in addition to
15233 * doc/install.texi: Add 'obj-c++' to list of configurable
15235 * doc/invoke.texi: Rename Objective-C option headings to
15236 indicate they also apply to Objective-C++. List file
15237 extensions for Objective-C++ sources. Mention that
15238 ObjC and ObjC++ compilations may also use C and C++ options,
15239 respectively. Point users to doc/standards.texi for
15240 further info on ObjC and ObjC++.
15241 * doc/sourcebuild.texi: Mention the objcp/ directory and
15242 the Objective-C++ sources it contains.
15243 * doc/standards.texi: Update link to Apple ObjC site;
15244 add link to gcc readings.html WWW doc.
15246 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15248 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15249 and 2004-07-14 changes.
15251 2004-08-12 Paul Brook <paul@codesourcery.com>
15253 * doc/invoke.texi: Fix typo.
15255 2004-08-11 Devang Patel <dpatel@apple.com>
15257 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15258 and -no_dead_strip_inits_and_terms.
15260 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15261 -no_dead_strip_inits_and_terms.
15263 2004-08-11 Paul Brook <paul@codesourcery.com>
15265 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15266 (arm_load_pic_register): ... to this.
15267 * config/arm/arm.c (arm_finalize_pic): Rename ...
15268 (arm_load_pic_register): ... to this. Always output insns at the
15269 current location. Load via low reg in thumb mode.
15270 (arm_expand_prologue): Call arm_load_pic_register.
15271 (thumb_expand_prologue): Ditto.
15272 * config/arm/arm.h (FINALIZE_PIC): Remove.
15273 * config/arm/arm.md (builtin_setjmp_receiver): Call
15274 arm_load_pic_register.
15276 2004-08-11 Paul Brook <paul@codesourcery.com>
15278 * arm.c (thumb_force_lr_save): Add prototype.
15279 (thumb_compute_save_reg_mask): New function.
15280 (thumb_find_work_register): New function.
15281 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15282 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15283 Don't clobber r3 when removing pretend args.
15284 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15285 (thumb_output_function_prologue): Use new functions.
15286 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15287 * arm.h (THUMB_REG_PUSHED_P): Remove.
15289 2004-08-11 James E Wilson <wilson@specifixinc.com>
15291 PR rtl-optimization/16490
15292 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15293 global_live_at_end for new basic block if already set for other blocks.
15295 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15297 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15299 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15300 (mfcr rlwinm rlwinm patterns): Set length to 12.
15302 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15304 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15305 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15306 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15307 (start_ssa_stmt_operands): Delete.
15308 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15309 struct stmt_operands_d.
15310 (build_ssa_operands): New extern entry point.
15311 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15312 building code, replace with create_ssa_artficial_load_stmt().
15313 * tree-ssa-operands.c (struct voperands_d): Delete.
15314 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15315 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15316 (free_uses, free_defs, free_vuses, free_v_may_defs,
15317 free_v_must_defs): Remove dealloc parameter.
15318 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15319 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15320 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15321 vector comparisons, ssa_name reuse, and allocations here.
15322 (verify_start_operands): Delete.
15323 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15325 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15326 (append_def, append_usei): Simplify to simple accumulation.
15327 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15328 duplicates and simple accumulation.
15329 (free_ssa_operands): Free vectors in a stmt_operand structure.
15330 (build_ssa_operands): New. Create a new stmt_operand structure from
15331 a stmt and an old set of stmt_operands.
15332 (get_stmt_operands): Simplify and call build_ssa_operands.
15333 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15334 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15335 add_call_read_ops): Don't pass prev_vops around anymore.
15336 (note_addressable): Return if no stmt annotation.
15337 (copy_virtual_operands): Access v_may_def operands through a struct.
15338 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15339 hash tables without treating the stmt as a real stmt.
15340 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15341 v_may_def def and use through a struct instead of 2 array elements.
15342 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15343 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15345 2004-08-11 Nick Clifton <nickc@redhat.com>
15347 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15348 this funciton's behaviour. Return true when the current function
15349 has a section attribute and -mlong-calls is in effect.
15350 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15351 short-call marker when -mlong-calls is in effect and the function
15352 has a section attribute.
15354 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15356 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15357 just call expand_value_return on result_rtl.
15359 2004-08-10 Richard Henderson <rth@redhat.com>
15361 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15362 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15363 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15364 (add_location_or_const_value_attribute): ... not here. Use
15365 loc_descriptor_from_tree if possible.
15366 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15367 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15369 (loc_descriptor_from_tree): New. Update callers.
15370 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15371 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15372 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15373 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15374 and BUILT_IN_STACK_RESTORE.
15375 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15376 * stmt.c (expand_stack_alloc): Remove.
15377 * tree-mudflap.c (mx_register_decls): Don't look for
15378 BUILT_IN_STACK_ALLOC.
15379 * tree-nested.c (convert_local_reference): Likewise.
15380 * tree.h (DECL_VALUE_EXPR): New.
15382 2004-08-10 Richard Henderson <rth@redhat.com>
15384 * stor-layout.c (round_up): Check for 0/1 before dividing.
15385 (round_down): Likewise.
15387 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15389 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15391 * config.gcc (arm*-*-eabi*): New target.
15392 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15393 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15394 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15396 * gthr.h: Remove bogus tokens at end of #pragma.
15397 * optabs.c (expand_twoval_binop_libfunc): New function.
15398 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15399 (prepare_float_lib_cmp): Try reversing the condition.
15400 (debug_optab_libfuncs): New function.
15401 * optabs.h (expand_twoval_binop_libfunc): Declare.
15402 * config/arm/arm.c (arm_init_libfuncs): New function.
15403 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15404 (TARGET_INIT_LIBFUNCS): Define it.
15405 * config/arm/arm.h (TARGET_BPABI): New macro.
15406 * config/arm/arm-protos.h
15407 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15408 * config/arm/bpabi.S: New file.
15409 * config/arm/bpabi.c: Likewise.
15410 * config/arm/bpabi.h: Likewise.
15411 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15412 (__aeabi_drsub): Likewise.
15413 (__aeabi_dsub): Likewise.
15414 (__aeabi_dadd): Likewise.
15415 (__aeabi_ui2d): Likewise.
15416 (__aeabi_i2d): Likewise.
15417 (__aeabi_f2d): Likewise.
15418 (__aeabi_dmul): Likewise.
15419 (__aeabi_ddiv): Likewise.
15420 (__aeabi_cdrcmple): Likewise.
15421 (__aeabi_cdcmpeq): Likewise.
15422 (__aeabi_cdcmple): Likewise.
15423 (__aeabi_dcmpeq): Likewise.
15424 (__aeabi_dcmplt): Likewise.
15425 (__aeabi_dcmple): Likewise.
15426 (__aeabi_dcmpge): Likewise.
15427 (__aeabi_dcmpgt): Likewise.
15428 (__aeabi_dcmpun): Likewise.
15429 (__aeabi_d2iz): Likewise.
15430 (__aeabi_d2uiz): Likewise.
15431 (__aeabi_d2f): Likewise.
15432 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15433 (__aeabi_frsub): Likewise.
15434 (__aeabi_fsub): Likewise.
15435 (__aeabi_fadd): Likewise.
15436 (__aeabi_ui2f): Likewise.
15437 (__aeabi_i2f): Likewise.
15438 (__aeabi_fmul): Likewise.
15439 (__aeabi_fdiv): Likewise.
15440 (__aeabi_cfrcmple): Likewise.
15441 (__aeabi_cfcmpeq): Likewise.
15442 (__aeabi_cfcmple): Likewise.
15443 (__aeabi_fcmpeq): Likewise.
15444 (__aeabi_fcmplt): Likewise.
15445 (__aeabi_fcmple): Likewise.
15446 (__aeabi_fcmpge): Likewise.
15447 (__aeabi_fcmpgt): Likewise.
15448 (__aeabi_fcmpun): Likewise.
15449 (__aeabi_f2iz): Likewise.
15450 (__aeabi_f2uiz): Likewise.
15451 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15452 (__aeabi_uidivmod): New function or alias.
15453 (__aeabi_idivmod): Likewise.
15454 (__aeabi_idiv0): Likewise.
15455 (__aeabi_ldiv0): Likewise.
15456 (__aeabi_llsr): Likewise.
15457 (__aeabi_lasr): Likewise.
15458 (__aeabi_llsl): Likewise.
15459 (bpabi.S): Include it.
15460 * config/arm/libgcc-bpabi.ver: New file.
15461 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15462 (LINK_SPEC): Remove.
15463 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15465 * config/arm/t-bpabi: New file.
15466 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15467 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15469 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15471 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15472 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15473 * config/rs6000/rs6000.c (expand_block_clear): New function.
15474 (expand_block_move): Convert alignment to bits. Use SImode and
15475 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15477 2004-08-10 Caroline Tice <ctice@apple.com>
15479 * varasm.c (unlikely_section_label): New global variable.
15480 (unlikely_text_section_name): New global variable.
15481 (text_section): Remove alignment statement.
15482 (unlikely_text_section): Remove alignment statement; use
15483 unlikely_section_label rather than hard-coded string.
15484 (assemble_start_function): Initialize unlikely_section_label and
15485 unlikely_text_section_name; make sure cold section is properly
15486 aligned at start of function; output unlikely_section_label if
15489 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15491 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15492 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15493 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15494 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15495 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15496 ("*tmqi_mem"): Remove SUBREG from pattern.
15497 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15498 ("*andsi3_cconly"): Likewise.
15500 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15503 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15505 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15507 * doc/sourcebuild.texi (compat testing): Document available test
15508 framework commands. Use the preferred spelling of DejaGnu.
15510 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15512 * lambda.h: Add matrix type, and prototypes for remainder of
15513 matrix and vector functions.
15514 (lambda_vector_mult_const): New function.
15515 (lambda_vector_negate): Ditto.
15516 (lambda_vector_add): Ditto.
15517 (lambda_vector_add_mc): Ditto.
15518 (lambda_vector_copy): Ditto.
15519 (lambda_vector_zerop): Ditto.
15520 (lambda_vector_equal): Ditto.
15521 (lambda_vector_min_nz): Ditto.
15522 (lambda_vector_first_nz): Ditto.
15523 (lambda_vector_matrix_mult): Ditto.
15524 * lambda-mat.c: New file.
15525 * Makefile.in (lambda-mat.o): New.
15527 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15529 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15530 after linking stmt into the program.
15531 (bsi_remove): Don't call modify_stmt.
15532 * tree-complex.c (update_complex_assignment,
15533 expand_complex_comparison): Call modify_stmt after changing the stmt.
15534 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15536 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15537 the stmt, and only if needed.
15538 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15540 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15541 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15542 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15543 (eliminate_redundant_computations): Don't pass an annotation. Call
15544 modify_stmt rather than setting the annotation directly.
15545 (record_equivalences_from_stmt): Remove unused local 'j'.
15546 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15548 (cprop_into_stmt): Pass stmt rather than annotation.
15549 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15550 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15552 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15554 2004-08-10 Jason Merrill <jason@redhat.com>
15556 PR middle-end/16948
15557 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15560 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15562 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15565 2004-08-10 Roger Sayle <roger@eyesopen.com>
15567 * config/mips/mips.md: New reciprocal square root patterns that
15568 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15570 2004-08-10 Paul Brook <paul@codesourcery.com>
15572 * config/arm/arm-protos.h (arm_set_return_address,
15573 thumb_set_return_address): Add prototypes.
15574 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15575 * config/arm/arm.c (arm_compute_func_type,
15576 use_return_insn, arm_compute_save_reg0_reg12_mask,
15577 arm_compute_save_reg_mask, arm_output_function_prologue,
15578 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15579 current_function_calls_eh_return.
15580 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15582 (arm_set_return_address, thumb_set_return_address): New functions.
15583 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15584 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15585 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15586 (epilogue): Use the stackadj register.
15587 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15589 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15592 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15593 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15594 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15595 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15596 but using MOVE_RATIO.
15597 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15598 (can_store_by_pieces): Change max_size type to unsigned int.
15599 (store_by_pieces_1): Likewise. Pass max_size to
15600 move_by_pieces_ninsns.
15601 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15602 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15603 to move_by_pieces_ninsns.
15604 (STORE_BY_PIECES_P): Define.
15605 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15606 to move_by_pieces_ninsns.
15607 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15609 * config/i386/i386.h (CLEAR_RATIO): Define.
15611 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15613 * expr.c (expand_expr_real_1): Add back code that was not dead.
15615 2004-08-09 Andrew Pinski <apinski@apple.com>
15617 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15618 which is found to be compatible before returning the aliasing set.
15620 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15622 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15623 (always_collect): New flag.
15624 (ggc_alloc_zone_1): Update statistics support. Don't include
15625 overhead in allocated counter.
15626 (sweep_pages): Update allocated counter for large pages. Don'y
15628 (ggc_collect_1): Always collect.
15629 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15630 whether to collect.
15631 (SCALE, LABEL): New macros.
15632 (ggc_print_statistics): Add statistics support.
15634 2004-08-09 Roger Sayle <roger@eyesopen.com>
15636 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15637 (init_expmed): Fix potential overrun problem with "all.reg".
15638 (expand_sdiv2_pow2): Add an alternate implementation for signed
15639 division, if the target provides a suitable conditional move insn.
15641 2004-08-09 Paul Brook <paul@codesourcery.com>
15642 Richard Henderson <rth@redhat.com>
15644 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15647 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15649 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15650 Check DATA limit only if there's no AS limit. Ignore insanely
15652 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15653 but take care that the AS limit isn't overrun.
15654 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15656 2004-08-09 Jeff Law <law@redhat.com>
15658 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15659 (tree-ssa-threadupdate.o): Add dependencies.
15660 * tree-ssa-threadupdate.c: New file.
15661 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15662 (rewrite_vars_out_of_ssa): Remove prototype.
15663 (cleanup_tree_cfg): Returns a bool.
15664 * tree.h (thread_through_all_blocks): Prototype.
15665 * tree-outof-ssa.c (SSANORM_*): Move into here.
15666 (remove_ssa_form): Now static.
15667 (rewrite_vars_out_of_ssa): Kill.
15668 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15669 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15670 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15671 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15672 anything was changed.
15673 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15674 from the PHI's annotation rather than the edge associated with
15676 * tree-ssa-dom.c (redirection_edges): Kill.
15677 (redirect_edges_and_update_ssa_graph): Kill.
15678 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15679 for blocks anymore. Do not initialize redirection_edges.
15680 Call thread_through_all_blocks. Simplify code for cleanup
15681 of the CFG and iterating. No longer call cleanup_tree_cfg
15682 outside the iteration loop.
15683 (thread_across_edge): No longer mess with forwardable blocks.
15685 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15687 * explow.c (memory_address): Use memory_address_p.
15688 * recog.c (general_operand): Likewise.
15689 * regrename.c: No need to define REG_OK_STRICT.
15691 2004-08-09 Steven Bosscher <stevenb@suse.de>
15693 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15695 * gcse.c: Include timevar.h.
15696 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15697 and global_copy_prop_count.
15698 (local_const_prop_count, local_copy_prop_count): New static globals.
15699 (gcse_main): Set the right timevar for each pass.
15700 (cprop_jump): Increment global_const_prop_count when a constant is
15701 propagated. Add "GLOBAL" to dump output.
15702 (cprop_insn): Increment global_const_prop_count when a constant is
15703 propagated, or global_copy_prop_count when a copy is propagated.
15704 (do_local_cprop): Likewise for local_const_prop_count and
15705 local_copy_prop_count.
15706 (one_cprop_pass): Initialize const/cprop counters to zero.
15707 Print out results of local and global const/cprop separately.
15708 (bypass_block): Break over-length line.
15709 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15710 for bb-reorder.o and tracer.o.
15712 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15714 * Makefile.in (GTFILES): Remove stmt.c
15715 (stmt.o): Do not depend on gt-stmt.h.
15716 * emit-rtl.c (emit_line_note): Do not call
15717 set_file_and_line_for_stmt.
15718 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15720 * function.c (free_after_parsing): Do not free STMT field.
15721 (allocate_struct_function): Do not call init_stmt_for_function.
15722 (assign_stack_temp_for_type): Do not accept values of keep
15724 (init_temp_slots): Do not initialize removed variables.
15725 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15726 and X_VAR_TEMP_SLOT_LEVEL fields.
15727 * rtl.h (set_file_and_line_for_stmt): Remove.
15728 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15729 struct stmt_status, cond_stack, case_stack, nesting_stack,
15730 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15731 same_case_target_p, init_stmt_for_function, emit_nop,
15732 expand_start_cond, expand_start_elseif, expand_start_else,
15733 expand_elseif, expand_end_cond): Remove.
15734 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15735 (expand_start_case, expand_end_case_type): Remove, merge into...
15736 (expand_case): ... this one, including other bits from
15737 expand_expr_real_1. Inline same_case_target_p. Turn members
15738 of CASE_STACK into local variables.
15739 (emit_case_bit_tests): Inline same_case_target_p.
15740 (add_case_node): Add HEAD argument, return new head of the list,
15741 do not handle default label here.
15742 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15743 expand_start_elseif, current_nesting_level, expand_start_case,
15744 expand_end_case_type, expand_end_case, add_case_node,
15745 init_stmt_for_function, expand_elseif): Remove prototypes.
15746 (expand_case): Add prototype.
15748 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15750 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15752 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15754 * expr.c (var_rtx): Remove.
15755 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15756 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15757 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15759 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15760 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15761 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15763 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15764 Ayal Zaks <zaks@il.ibm.com>
15766 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15767 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15768 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15769 when -freschedule-modulo-scheduled-loops flag is not specified.
15770 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15771 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15772 More accurate placing of insn in row of partial schedule.
15773 (ps_insn_find_column): New function.
15774 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15775 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15776 (schedule_region): Use sched_is_disabled_for_current_region_p.
15777 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15779 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15781 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15784 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15786 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15787 gen_strset for 64bit target.
15789 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15791 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15793 2004-08-07 Jason Merrill <jason@redhat.com>
15795 Make return in memory explicit.
15796 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15797 (assign_parm_find_data_types): Remove code for old front end
15798 invisible reference handling.
15799 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15800 (expand_function_end): Likewise.
15801 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15803 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15804 (declare_return_variable): Handle DECL_BY_REFERENCE.
15805 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15806 (cp_genericize_r): Use convert_from_reference.
15807 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15808 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15810 * c-common.c (c_warn_unused_result): Check TREE_USED before
15811 warning about a CALL_EXPR with an unused value.
15813 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15815 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15816 to the compiler. Use -fshort-wchar by default.
15818 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15820 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15821 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15823 * doc/invoke.texi (param): Document min-crossjump-insns.
15825 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15828 * c.opt (Wmissing-field-initializers): New option.
15829 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15830 * c-typeck.c (pop_init_level): Guard the missing field warning with
15831 warn_missing_field_initializers rather than extra_warnings.
15832 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15833 some of the explanation from...
15834 (-Wextra): ...here. Say that the missing field warning can be
15835 seperately controlled by -Wmissing-field-initializers.
15837 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15839 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15840 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15841 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15842 * tree.def (ENTRY_VALUE_EXPR): Remove.
15844 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15846 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15847 the places where it is actually needed. Don't use repz; stosb
15848 for -Os with sufficiently small constant sizes.
15849 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15850 of stos{l,q} instructions instead.
15852 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15854 PR tree-optimization/16807
15855 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15856 (iv_subreg, iv_extend): Express value of invariant purely in
15859 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15861 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15862 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15864 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15866 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15867 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15869 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15870 pattern until reload is finished to allow better code generation
15871 and split them completely into separate instrunctions.
15872 (*andsi3_split): New pattern.
15874 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15876 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15877 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15878 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15879 * tree.h (handle_dll_attribute): Declare. Test
15880 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15881 * c-common.h (c_determine_visibility): Declare.
15882 * c-common.c (c_determine_visibility): New function.
15883 * c-decl.c (finish_decl): Use it.
15884 (finish_function): Likewise.
15885 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15886 zero, by default. Use #if, not #ifdef, to test it.
15887 * config/arm/arm.c (arm_attribute_table): Use
15888 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15890 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15891 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15893 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15894 * config/i386/i386.c (ix86_attribute_table): Use
15895 handle_dll_attribute for dllimport/dllexport. Test
15896 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15897 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15898 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15900 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15902 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15904 * doc/extend.texi (dllexport): Clarify and correct documentation.
15905 (dllimport): Likewise.
15906 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15907 handle_dll_attribute.
15909 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15911 * tree-ssa-loop-manip.c: New file.
15912 * Makefile.in (tree-ssa-loop-manip.o): Add.
15913 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15915 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15917 (tree_ssa_loop_done): Verify loop closed ssa form.
15918 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15920 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15922 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15923 pa_asm_output_aligned_local): New functions.
15924 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15925 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15926 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15927 pa_asm_output_aligned_common.
15928 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15929 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15930 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15931 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15932 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15933 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15934 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15935 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15938 2004-08-05 Andrew Pinski <apinski@apple.com>
15940 * objc/objc-act.c (build_objc_string_object): Mark the address
15941 expression as constant.
15943 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15945 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15946 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15947 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15949 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15951 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15952 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15953 out, and associated obsolete comments.
15955 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15957 * tree.h (force_fit_type): Return a tree, take three flags.
15958 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15959 TREE_CONSTANT_OVERFLOW here.
15960 (int_const_binop, const_binop): Adjust.
15961 (size_int_type): Do sign extension here.
15962 (fold_convert_const, optimize_bit_field_compare,
15963 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15964 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15965 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15967 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15969 PR tree-optimization/16864
15970 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15971 for ssa names without default_def.
15973 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15975 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15976 frame pointer, restore eax with an ebp-relative address.
15978 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15981 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15982 * c-common.h (make_rtl_for_local_static): Delete.
15983 * c-decl.c (shadow_tag_warned): Clean up comment.
15984 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15985 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15986 * c-semantics.c (make_rtl_for_local_static): Delete.
15987 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15988 (init_block_clear_fn): Likewise.
15989 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15990 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15991 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15992 * tree.h (make_decl_rtl): Remove second parameter.
15993 (set_user_assembler_name): New.
15994 * varasm.c (set_user_assembler_name): New.
15995 (make_decl_rtl): Remove second parameter. Update callers in many
15998 2004-08-05 Adam Nemet <anemet@lnxw.com>
16000 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16001 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16003 * gthr-lynx.h: New file.
16004 * config/lynx-ng.h: Remove file.
16005 * config/lynx.h: Update to LynxOS 4.0.
16006 * config/t-lynx: New file.
16007 * config/i386/lynx-ng.h: Remove file.
16008 * config/i386/lynx.h: Update to LynxOS 4.0.
16009 * config/rs6000/lynxbase.h: Remove file.
16010 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16011 * config/rs6000/t-lynx: New file.
16012 * doc/install.texi (Options specification): Remove reference to
16013 LynxOS from systems where --with-gnu-as makes a difference.
16015 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16017 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16019 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16021 (c_cpp_builtins): Call it.
16022 * doc/cpp.texi: Update.
16024 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16026 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16029 2004-08-04 Jan Hubicka <jh@suse.cz>
16031 * basic-block.h (profile_staus): New global variable.
16032 * cfg.c (profile_status): Declare.
16033 (check_bb_profile): Break out from ....; use profile_status
16034 (dump_flow_info): ... here.
16035 * cfgbuild.c (find_basic_blocks): Set profile_status.
16036 * cfgexpand.c (tree_expand_cfg): Likewise.
16037 * predict.c (estimate_probability): Likewise.
16038 * profile.c (branch_prob): Likewise.
16039 * tree-cfg.c (build_tree_cfg): Likewise.
16040 (dump_function_to_file): Use check_bb_profile.
16041 * tree-pretty-print (dump_bb_header): Likewise.
16042 * tree-profile.c (do_tree_profiling): Cleanup.
16044 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16046 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16047 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16048 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16049 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16050 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16051 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16052 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16053 (ggc-none.o, errors.o): Move rule to generators section;
16054 correct dependencies.
16055 (min-insn-modes.o): Move rule to generators section; remove
16056 unnecessary explicit command; correct dependencies.
16057 (print-rtl.o, print-rtl1.o): Correct dependencies.
16058 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16059 (mostlyclean): Update.
16061 * errors.c: Include bconfig.h not config.h. Correct comment.
16062 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16063 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16064 * print-rtl.c: Don't include tm_p.h.
16066 * rtl.h: Move forward-decl of struct function down where it's
16067 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16068 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16070 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16071 Jeff Law <law@redhat.com>
16073 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16074 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16075 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16076 manipulate the duplicated ssa names.
16077 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16078 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16079 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16081 (release_ssa_name): Do not release ssa names that may have multiple
16083 * tree.h (release_ssa_name_force, mark_for_rewrite,
16084 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16085 marked_ssa_names): Declare.
16086 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16087 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16088 Update call to rewrite_ssa_into_ssa.
16090 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16092 * defaults.h (TARGET_DECLSPEC): New macro.
16093 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16094 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16095 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16096 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16097 __declspec support.
16098 (TARGET_DECLSPEC): Define.
16099 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16100 __declspec support.
16101 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16102 __declspec support.
16103 (TARGET_DECLSPEC): Define.
16104 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16105 __declspec support.
16106 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16108 * doc/tm.texi (TARGET_DECLSPEC): Document.
16110 * doc/extend.texi: Fix typo in comment.
16112 2004-08-04 Paul Brook <paul@codesourcery.com>
16114 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16115 (TARGET_CXX): Use it.
16116 * target.h (struct gcc_target): Add cdtor_returns_this.
16117 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16118 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16119 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16121 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16123 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16124 low/high pair. Do range checking directly.
16125 (interpret_integer): Adjust.
16127 2004-08-04 Nick Clifton <nickc@redhat.com>
16129 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16131 * doc/invoke.texi: Document this new switch and also the -mrenesas
16134 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16136 * cfglayout.c (insn_locators_initialize): Update the current
16137 location before initializing a location.
16139 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16141 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16142 (dbxout_function_end): Return after emitting the "Lscope" symbol
16143 under the same conditions that this function formerly wasn't called.
16144 Add explanatory comments.
16147 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16151 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16152 functions, broken out of dbxout_block.
16153 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16154 stabs too, if it contains symbols. Use the begin_label and
16155 the Lscope label (emitted by dbxout_function_end) for the
16156 range of this block.
16158 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16160 * doc/install.texi: Update autoconf version requirements.
16162 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16164 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16165 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16166 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16167 * regclass.c (record_reg_classes): Likewise.
16168 * reload.c (find_reloads): Likewise.
16169 * reload1.c (reload): Likewise.
16171 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16173 * gensupport.c (init_md_reader_args_cb): Renamed from
16174 init_md_reader_args. Add third option, callback function for
16175 parsing program-specific options. Add diagnosis of incorrect
16176 number of input files.
16177 (init_md_reader): Fold into init_md_reader_args_cb.
16178 (init_md_reader_args): Now a thin wrapper around
16179 init_md_reader_args_cb.
16180 * gensupport.h: Update prototypes.
16182 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16183 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16184 * genrecog.c: No need to diagnose lack of an input file;
16185 init_md_reader_args will handle it.
16186 * genconditions.c: Likewise, and use init_md_reader_args.
16187 * genconstants.c: Likewise, and no need to call read_md_rtx.
16189 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16191 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16194 2004-08-03 Mike Stump <mrs@apple.com>
16196 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16198 * doc/invoke.texi (Darwin Options): Update to reflect above.
16200 2004-08-03 Roger Sayle <roger@eyesopen.com>
16202 PR middle-end/16790
16203 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16204 truncations, not just global truncations.
16206 2004-08-03 Andrew Pinski <apinski@apple.com>
16209 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16211 2004-08-03 Paul Brook <paul@codesourcery.com>
16213 * gcc/doc/install.texi: Document MPFR requirement.
16215 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16217 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16218 and mmap() explicitly instead of relying on preset autoconf cache
16220 * configure: Regenerate.
16222 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16225 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16227 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16228 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16231 * config/i386/t-gmm_malloc: New file.
16232 * config/i386/t-pmm_malloc: Likewise.
16234 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16236 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16237 Tanguy Fautrà <tfautre@pandora.be>
16239 * config/i386/pmm_malloc.h: New file.
16241 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16243 * config/i386/gmm_malloc.h: New file.
16245 2004-08-03 Dale Johannesen <dalej@apple.com>
16247 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16248 * c-common.c: Include opts.h.
16249 (c_common_get_alias_set): Fix check for a single input file.
16250 * toplev.c: Remove current_file_decl.
16253 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16255 * config.gcc (arm*-*-symbianelf*): New target.
16256 * config/arm/symbian.h: New file.
16258 * gthr-gnat.c: Add visibility #pragmas.
16259 * gthr-gnat.h : Likewise.
16260 * gthr.h: Likewise.
16261 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16262 (__ffsDI2): Likewise.
16263 (__clzSI2): Likewise.
16264 (__ctzSI2): Likewise.
16265 (__ctzDI2): Likewise.
16266 (__popcountSI2): Likewise.
16267 (__popcountDI2): Likewise.
16268 (__paritySI2): Likewise.
16269 (__parityDI2): Likewise.
16270 * libgcc2.h: Add visibility #pragmas.
16271 (__clzDI2): Add prototype.
16272 (__clzSI2): Likewise.
16273 (__ctzSI2): Likewise.
16274 (__ffsDI2): Likewise.
16275 (__ffsSI2): Likewise.
16276 (__ctzDI2): Likewise.
16277 (__popcountSI2): Likewise.
16278 (__popcountDI2): Likewise.
16279 (__paritySI2): Likewise.
16280 (__parityDI2): Likewise.
16281 * unwind-dw2-fde.h: Add visibility #pragmas.
16282 * unwind.h: Likewise.
16284 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16285 Dale Johannesen <dalej@apple.com>
16286 Roger Sayle <roger@eyesopen.com>
16288 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16289 constants more accurately. Adjust costs for FMA instructions.
16290 Add cases for most logical and float operations. Recurse into
16293 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16295 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16297 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16299 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16300 conflicts to regs_invalidated_by_call.
16302 2004-08-03 Paul Brook <paul@codesourcery.com>
16304 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16306 2004-08-03 Jan Hubicka <jh@suse.cz>
16308 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16309 ARRAY_REF argument.
16311 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16313 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16314 arm968es, arm10e, arm1020e, arm1022e.
16315 * invoke.texi: Update list of ARM cores.
16316 * arm-tune.md: Regenerate.
16318 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16320 * arm/gentune.sh: New file.
16321 * arm/t-arm: New file.
16322 * arm/arm-tune.md: New file (autogenerated).
16323 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16324 * arm.md (attribute tune): Delete. Include arm-tune.md.
16326 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16328 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16329 penultimate parameter. All callers adjusted.
16330 (struct prefix_list): Remove used_flag_ptr.
16331 (find_a_file): Do not set *pl->used_flag_ptr.
16332 (warn_B, warn_std_ptr): Remove.
16334 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16335 Mostafa Hagog <mustafa@il.ibm.com>
16337 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16339 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16341 * dwarf2out.c (output_call_frame_info): Don't change data format
16342 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16343 label. Use 'true' not '1'.
16344 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16347 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16349 * gdbinit.in: Reflect previous changes to rtunion_def.
16351 2004-08-02 Roger Sayle <roger@eyesopen.com>
16353 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16354 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16356 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16358 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16360 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16361 from "class" to "bt_class".
16363 2004-08-02 Paul Brook <paul@codesourcery.com>
16365 PR rtl-optimization/15068
16366 * flow.c (init_propagate_block_info): Check condition is reversible.
16368 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16370 * gengtype.h (options::info): Change type to const char *.
16371 (enum gc_used_enum): Move out of struct type scope.
16372 * gengtype.c (create_option): Convert initializer for option::info to
16374 (adjust_field_type, walk_type, write_func_for_structure,
16375 write_root, write_roots): Remove pointless cast.
16377 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16379 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16381 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16383 * rtl.h (union rtunion_def): Have all members start with the
16385 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16386 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16387 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16388 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16390 * gengtype.c (adjust_field_rtx_def): Likewise.
16391 * rtlanal.c (loc_mentioned_in_p): Likewise.
16393 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16395 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16396 Replace uses of mips/elf64.h with mips/elf.h
16397 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16398 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16399 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16400 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16401 (HANDLE_SYSV_PRAGMA): Delete.
16402 (ASM_OUTPUT_DEF): Fix formatting.
16403 * config/mips/elf64.h: Delete.
16405 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16407 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16408 symbol+offset operand to have its offset be zero mod 0x3fff
16409 when GOT entries are in use. Clarify logic in SYMBOL_REF
16410 case. Clarify comments.
16411 (ia64_expand_load_address): Split a symbol+offset load when
16412 the offset is nonzero mod 0x3fff, not 0x1fff.
16414 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16416 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16417 if trying to *store* to a non-offsettable address.
16418 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16419 a nonoffsettable address.
16420 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16422 (movti_string): Don't move GPRs to a nonoffsettable address.
16423 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16425 2004-08-02 Ben Elliston <bje@au.ibm.com>
16428 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16430 2004-08-01 Richard Henderson <rth@redhat.com>
16432 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16433 variable sized types.
16435 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16437 * doc/invoke.texi: In the MIPS options section, remove the passage
16438 saying that -mexplicit-relocs is usually disabled for -mabicalls
16439 -fno-unit-at-a-time.
16440 * config/mips/mips.c (override_options): Remove the code that enforced
16443 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16445 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16446 an in-range offset and one for an out-of-range offset. Wrap the latter
16447 in .set macro/.set nomacro if it's inside a .set nomacro block.
16449 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16451 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16452 (mips_restore_gp): Declare.
16453 * config/mips/mips.c (mips_add_offset): Add a scratch register
16454 argument. Reimplement in rtl only, reusing MIPS16 logic from
16455 mips_output_mi_thunk.
16456 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16457 to mips_add_offset.
16458 (mips_gp_save_slot): Delete.
16459 (mips_restore_gp): New function.
16460 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16461 * config/mips/mips.md (exception_receiver): Turn into a
16462 define_insn_and_split. Use mips_restore_gp to do the split.
16463 (call_internal, call_value_internal, call_value_multiple_internal): Use
16464 mips_restore_gp to restore $gp.
16466 2004-07-31 Andrew Pinski <apinski@apple.com>
16469 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16471 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16473 * c-decl.c (diagnose_mismatched_decls): Give error for external
16474 redeclaration of identifier declared with no linkage, not just
16475 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16476 error for redeclaration with no linkage.
16478 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16479 Fariborz Jahanian <fjahanian@apple.com>
16481 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16482 non-offsettable addresses even for DImode.
16483 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16484 being moved into multiple GPRs.
16486 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16488 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16489 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16491 * config/rs6000/darwin-ldouble.c (isless): New macro.
16493 (nonfinite): New macro.
16495 (_xlqadd): Completely rewrite.
16496 (_xlqmul): Correct overflow handling.
16497 (_xlqdiv): Correct overflow handling.
16498 * config/rs6000/darwin-ldouble-format: New file.
16500 2004-07-30 Roger Sayle <roger@eyesopen.com>
16501 Richard Henderson <rth@redhat.com>
16503 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16504 9 into the equivalent lea instruction.
16506 2004-07-30 Richard Henderson <rth@redhat.com>
16508 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16509 with DECL_INITIAL if fb_lvalue.
16510 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16511 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16513 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16515 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16517 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16518 pointer escapes through a function call, assume that the
16519 callee will dereference it.
16520 (add_pointed_to_var): Assume that VALUE is always an
16522 (collect_points_to_info_r): Only call add_pointed_to_var if
16523 the value is an ADDR_EXPR.
16525 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16527 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16528 alias set of the inner type of ARRAY_TYPEs.
16530 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16532 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16533 setting a non-register to UNDEFINED right before the call to
16536 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16538 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16540 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16542 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16543 comparing points-to sets of different pointers, make sure the
16544 second pointer is actually referenced in the code.
16546 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16548 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16549 (got_symbolic_operand): Remove unreachable code.
16550 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16551 setjmp_operand; add entry for tls_symbolic_operand.
16552 * config/ia64/ia64-protos.h: Remove all prototypes of
16553 predicate functions.
16555 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16557 * c-common.h (lang_post_pch_load): New variable.
16558 * c-pch.c (lang_post_pch_load): Define it.
16559 (c_common_read_pch): Use it.
16560 * cgraphunit.c (record_call_1): Give the front end a chance to
16561 record additional needed entities when a variable is marked as
16563 * tlink.c (recompile_files): Robustify.
16564 (scan_linker_output): If a symbol is assigned to a file,
16565 but after recompilation is not present there, issue an error
16568 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16570 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16571 Take orig_loop argument and pass it to set_level.
16572 (schedule_sm): Pass the correct orig_loop to force_move_till.
16574 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16576 * cfgloop.c (update_latch_info): Update dominator of the new block.
16577 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16579 * dominance.c (verify_dominators): Check that the dominance tree is
16581 (recount_dominator): Ignore unreachable blocks.
16582 (iterate_fix_dominators): Cleanup old dominance information before
16585 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16587 * tree-ssa-operands.c (get_expr_operands): Revert changes
16588 to ADDR_EXPR processing introduced by:
16589 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16590 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16592 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16594 * doc/implement-c.texi: Add C90 subclause references. Point to
16595 preprocessor documentation instead of duplicating it. Add points
16596 only present in C90. Fill in documentation for all points.
16598 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16600 * pa.c (output_movb): Correct typo.
16602 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16604 * ra.h (single_reg_in_regclass): Declare.
16605 * ra.c (single_reg_in_regclass): Define.
16606 (first_hard_reg): New.
16607 (init_ra): Initialize single_reg_in_regclass.
16608 * ra-colorize.c (ok_class): New.
16609 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16611 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16613 * gcov-io.h: Allow zero tag as EOF indicator.
16614 (gcov_is_eof): Remove.
16615 (gcov_truncate): Remove.
16616 * gcov-io.c (gcov_seek): Always SEEK_SET.
16617 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16619 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16620 * gcov-dump.c (dump_file): Likewise.
16621 * gcov.c (read_graph_file, read_count_file): Likewise.
16623 * c-decl.c (complete_array_type): Don't gratuitously copy
16624 maxindex. Check it always has a type.
16626 2004-07-29 Steven Bosscher <stevenb@suse.de>
16628 * rtl.c (currently_expanding_to_rtl): New.
16629 * rtl.h (currently_expanding_to_rtl): Export it.
16630 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16632 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16634 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16635 with currently_expanding_to_rtl.
16636 * config/sh/sh.md: Likewise.
16637 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16639 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16641 Introduce sh2a support.
16642 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16643 * config.gcc: Build multilibs for sh2a and sh2a-single by
16645 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16646 default. Split their tests out of the corresponding SH4
16648 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16649 multilibs for SH2a.
16650 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16651 * config.gcc: Handle sh2a multilibs and cpu selection.
16652 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16653 * config/sh/t-mlib-sh2a: New.
16654 * config/sh/t-mlib-sh2a-nofpu: New.
16655 * config/sh/t-mlib-sh2a-single: New.
16656 * config/sh/t-mlib-sh2a-single-only: New.
16657 2004-07-09 Nick Clifton <nickc@redhat.com>
16659 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16660 -ml and -m2a are used together.
16661 2004-03-23 DJ Delorie <dj@redhat.com>
16662 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16663 when we have a double-sized FPU.
16664 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16665 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16667 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16668 -msh2a-single and -msh2a-single-only
16669 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16670 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16672 2004-02-20 DJ Delorie <dj@delorie.com>
16673 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16674 2004-02-20 Fred Fish <fnf@redhat.com>,
16675 Corinna Vinschen <vinschen@redhat.com>
16676 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16677 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16678 2004-02-18 DJ Delorie <dj@redhat.com>
16679 * config/sh/sh.c (broken_move): Add support for movi20.
16680 * config/sh/sh.h: Likewise.
16681 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16682 * config/sh/sh.md (udivsi3_sh2a): New.
16683 (udivsi3): Call it.
16684 (divsi3_sh2a): New.
16687 (ashlsi3_sh2a): New.
16688 (ashrsi3_sh2a): New.
16689 (lshrsi3_sh2a): New.
16690 (movsi_i): Disable for sh2a.
16691 (movsi_ie): Add movi20.
16692 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16693 sh2a, for -m2a-nofpu mode.
16694 2004-02-13 DJ Delorie <dj@redhat.com>
16695 * config/sh/lib1funcs.asm: Handle double vs single better.
16696 * config/sh/sh.h: Likewise.
16697 2004-02-09 DJ Delorie <dj@redhat.com>
16698 * config/sh/crt1.asm: Add support for sh2a.
16699 * config/sh/elf.h: Likewise.
16700 * config/sh/lib1funcs.asm: Likewise.
16701 * config/sh/sh.c: Likewise.
16702 * config/sh/sh.md: Likewise.
16703 * config/sh/sh.h: Likewise.
16704 * config/sh/t-sh: Likewise.
16706 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16708 * config/frv/frv.md (movqi_internal, movhi_internal,
16709 movsi_internal): Add backup alternatives for memory inputs.
16711 2004-07-28 Matt Austern <austern@apple.com>
16713 * config/darwin.c (darwin_one_byte_bool): New global variable.
16714 * config/darwin.h (darwin_one_byte_bool): Declare.
16715 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16716 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16717 value of darwin_one_byte_bool.
16718 * doc/invoke.texi: Document -mone-byte-bool flag.
16720 2004-07-28 Eric Christopher <echristo@redhat.com>
16722 * c-common.c (c_common_unsafe_for_reeval): Delete.
16723 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16724 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16725 * calls.c (fix_unsafe_tree): Delete.
16726 (expand_call): Delete code which used above.
16727 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16728 * expr.c (expand_expr_real_1): Ditto.
16729 * fold-const.c (non_lvalue): Ditto.
16730 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16731 (lhd_unsafe_for_reeval): Ditto.
16732 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16733 * langhooks.h (unsafe_for_reeval): Ditto.
16734 (unsave_expr_now): Adjust comment.
16735 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16736 (estimate_num_insns_1): Ditto.
16737 * tree-pretty-print.c (dump_generic_node): Ditto.
16738 * tree.c (expr_align): Ditto.
16739 (unsave_expr): Delete.
16740 (unsafe_for_reeval): Ditto.
16741 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16742 * tree.def (UNSAVE_EXPR): Delete.
16743 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16745 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16747 * tree.h (enum tls_model): Move ...
16748 * coretypes.h: ... here.
16750 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16752 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16754 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16756 * cse.c (validate_canon_reg): New function, split out from...
16757 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16759 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16761 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16762 return if .GLOBAL_VAR has been created.
16764 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16766 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16767 every variable that may have aliases, not just tags.
16769 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16771 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16772 move_from_CR_eq_bit.
16773 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16776 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16779 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16780 output_e500_flip_eq_bit.
16782 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16783 output_e500_flip_eq_bit.
16784 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16785 output_e500_flip_eq_bit.
16786 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16787 (print_operand): case D. Get to EQ bit.
16789 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16791 * gcov.c (function_summary): Add missing \n.
16793 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16795 Introduce sh4a support.
16796 * config.gcc: Handle sh4a multilibs and cpu selection.
16797 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16798 * config/sh/t-mlib-sh4a: New.
16799 * config/sh/t-mlib-sh4al: New.
16800 * config/sh/t-mlib-sh4a-nofpu: New.
16801 * config/sh/t-mlib-sh4a-single: New.
16802 * config/sh/t-mlib-sh4a-single-only: New.
16803 2004-02-20 DJ Delorie <dj@redhat.com>
16804 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16805 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16806 2003-08-22 Eric Christopher <echristo@redhat.com>
16807 * config/sh/sh4a.md: Update for chip errata.
16808 2003-08-07 Eric Christopher <echristo@redhat.com>
16809 * config/sh/sh4a.md: New file. sh4a processor description.
16810 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16811 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16813 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16814 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16815 * doc/invoke.texi (SH Options): Document -m4al.
16816 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16817 * config/sh/sh.c (expand_block_move): Remove commented-out code
16818 checked in by mistake.
16819 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16820 single elements from SFmode vectors.
16821 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16823 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16824 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16825 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16826 sh_fsca_int2sf): Remove variable declarations.
16827 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16828 sh_fsca_int2sf): New functions.
16829 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16830 sh_fsca_int2sf_rtx): New static variables.
16831 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16832 sh_fsca_int2sf): Declare.
16833 * config/sh/sh.md: Adjust.
16834 * doc/invoke.texi (SH Options): Document new options.
16835 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16836 compatibility from SH4 code.
16837 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16838 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16840 (memory_movsrc_operand): Renamed to...
16841 (unaligned_load_operand): ... this. Simplified.
16842 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16843 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16844 input operand to SImode, and adjust the others. Introduce
16845 post-increment by peephole.
16846 * config/sh/sh.c (expand_block_move): Give the target address the
16847 same mode as the temp reg.
16848 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16850 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16851 Introduce support for SH4a.
16852 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16853 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16854 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16855 sh_fsca_int2sf): New.
16856 (sh_init_builtins): Initialize them.
16857 (print_operand): Support `d'.
16858 (expand_block_move): Use movua if src is misaligned.
16859 (memory_movsrc_operand): New.
16860 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16861 and one of the SH4 macros.
16862 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16863 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16864 SELECT_SH4A_SINGLE): New.
16865 (TARGET_NONE): Add SH4A_BIT.
16866 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16867 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16868 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16869 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16870 (enum processor_type): Added PROCESSOR_SH4A.
16871 (PREDICATE_CODES): Add memory_movsrc_operand.
16872 * config/sh/sh.md: Removed unused variables.
16873 (attr cpu): Add sh4a.
16874 (attr type): Add movua, fsrra and fsca.
16875 (prefetch): New, for SH4.
16876 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16877 (toggle_sz): Set type to fp.
16878 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16879 (movua, extv, extzv): New.
16880 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16881 and 4a-single-only.
16883 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16885 * tree-optimize.c (init_tree_optimization_passes): Schedule
16886 pass_may_alias right after the program is renamed into SSA.
16887 * tree-pass.h (PROP_alias): Define.
16888 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16889 * tree-sra.c (pass_sra): Likewise.
16890 * tree-ssa-ccp.c (pass_ccp): Likewise.
16891 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16892 * tree-ssa-dce.c (pass_dce): Likewise.
16893 * tree-ssa-dom.c (pass_dominator): Likewise.
16894 * tree-ssa-dse.c (pass_dse): Likewise.
16895 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16896 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16897 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16898 * tree-ssa-pre.c (pass_pre): Likewise.
16899 * tree-tailcall.c (pass_tail_recursion): Likewise.
16900 * tree-ssa.c (pass_redundant_phi): Likewise.
16901 * tree-ssa-alias.c (aliases_computed_p): Remove.
16903 (init_alias_info): Do not mark all type tags for renaming
16905 Clear may_aliases from every symbol.
16906 (setup_pointers_and_addressables): If a pointer has not been
16907 dereferenced and it had a type tag, clear it and mark the old
16910 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16912 PR tree-optimization/16705
16913 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16916 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16918 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16921 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16922 don't make another one.
16924 PR optimization/15077
16925 * function.h (struct function): Add field saved_static_chain_decl.
16926 Fix comment for static_chain_decl.
16927 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16928 * tree-inline.h (save_body): Add new arg.
16929 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16932 2004-07-27 Richard Henderson <rth@redhat.com>
16934 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16935 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16936 is_gimple_addressable.
16937 * tree-gimple.c (is_gimple_addressable): Rename from
16938 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16939 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16940 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16941 rename to is_gimple_addressable.
16943 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16945 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16947 2004-07-27 Richard Henderson <rth@redhat.com>
16949 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16952 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16954 * libgcc2.c: Change all conditionals testing
16955 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16956 * libgcc2.h: Likewise.
16957 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16958 TYPE_PRECISION of float80_type to 80.
16959 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16960 of fpreg_type and float80_type to 80.
16961 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16962 * config/m68k/netbsd-elf.h:
16963 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16964 to evaluate to 80 whenever they would formerly have evaluated to 96.
16965 * config/i386/sco5.h: Remove unnecessary redefinition of
16966 LONG_DOUBLE_TYPE_SIZE.
16967 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16968 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16969 XFmode, with a bitsize of 80. Update commentary.
16970 * config/ia64/ia64-modes.def: Likewise.
16971 * config/m68k/m68k-modes.def: Likewise.
16973 2004-07-27 Steven Bosscher <stevenb@suse.de>
16975 * cfgexpand.c (tree_expand_cfg): Fix comment.
16977 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16978 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16980 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16981 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16982 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16983 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16984 here again. Update leading comment.
16985 * rtl.c (rtx_equal_function_value_matters): Remove.
16986 (rtx_equal_p): Don't test for it.
16987 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16990 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16991 * rtl.c (note_insn_name): Likewise.
16992 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16993 * final.c (final_scan_insn): Likewise.
16995 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16996 * passes.c (rest_of_handle_eh): Do it here.
16998 * stmt.c (struct nesting): Remove struct nesting block member.
16999 (struct stmt_status): Remove x_block_start_count field.
17000 (current_block_start_count): Remove.
17002 2004-07-27 Brian Booth <bbooth@redhat.com>
17004 * tree-optimize.c (register_one_dump_file): Update condition that uses
17005 static_pass_number.
17006 (dup_pass_1): Replace with...
17007 (next_pass_1): This.
17008 (NEXT_PASS): Call next_pass_1.
17009 (DUP_PASS): Remove.
17010 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17011 (execute_one_pass): Update condition that uses
17012 static_pass_number.
17013 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17016 2004-07-27 Nick Clifton <nickc@redhat.com>
17018 * config/m32r/m32r.c: Include integrate.h in order to get the
17019 prototype for get_hard_reg_initial_val().
17021 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17022 and tidy up indentation.
17023 (final_presence_set): Use absence_set instead, so that if there is
17024 nothing in the "o" pipe the "s" pipe can be scheduled.
17026 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17028 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17029 don't have PT_VARS nor PT_MALLOC set.
17030 Clear name tag from pointers that have not been dereferenced.
17031 (set_pt_anything, set_pt_malloc): Forward declare.
17032 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17033 not type compatibility when determining if a pointer can be
17036 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17038 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17039 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17040 it to check whether the condition is still valid at the jump insn.
17041 * ifcvt.c (noce_get_condition): Likewise.
17042 (noce_get_alt_condition): Update call to canonicalize_condition.
17043 * loop-iv.c (simplify_using_initial_values): Update call to
17044 get_condition. Remove FIXME.
17045 (check_simple_exit): Update call to get_condition.
17046 * loop-unswitch.c (may_unswitch_on): Likewise.
17047 * loop.c (check_dbra_loop): Likewise.
17048 (canonicalize_condition, get_condition): Add an argument to say whether
17049 the condition must still be valid at INSN.
17050 (get_condition_for_loop): Update call to get_condition. Require that
17051 the condition be valid at INSN.
17052 * predict.c (estimate_probability): Update call to get_condition.
17053 Remove unused earliest parameter.
17054 (expected_value_to_br_prob): Update call to canonicalize_condition.
17056 2004-07-26 Eric Christopher <echristo@redhat.com>
17058 * tree-dfa.c (add_referenced_var): Register initializers of global
17061 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17063 * config/i386/i386.c (function_arg): Always treat 8-
17064 and 16-byte wide vectors the same, even if MMX/SSE
17066 (contains_128bit_aligned_vector_p): Add comment.
17068 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17070 * ra.h (enum node_type): Rename to:
17071 (enum ra_node_type).
17072 * ra-colorize.c: Likewise.
17074 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17076 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17077 after simplifying the jump.
17079 2004-06-26 Richard Henderson <rth@redhat.com>
17081 * calls.c (combine_pending_stack_adjustment_and_call): Make
17082 preferred_unit_stack_boundary argument unsigned. Make
17083 unadjusted_alignment unsigned.
17084 (expand_call): Make preferred_stack_boundary and
17085 preferred_unit_stack_boundary variables unsigned.
17086 * function.c (assign_stack_local_1): Make alignment unsigned.
17087 * function.h (struct function): Make stack_alignment_needed,
17088 preferred_stack_boundary unsigned.
17089 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17090 (ix86_compute_frame_layout): Make stack_alignment_needed,
17091 preferred_alignment variables unsigned.
17092 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17094 2004-07-26 Tom Tromey <tromey@redhat.com>
17096 * tree.h: Fix typo in comment.
17098 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17101 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17102 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17103 (ggc_free): Remove incorrect freeing.
17104 (sweep_pages): Advance PP for large pages. Fix indentation.
17106 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17108 PR rtl-optimization/16643
17109 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17110 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17111 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17112 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17113 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17114 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17115 * rtl.h (tracer): Add a flags parameter.
17116 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17117 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17118 (rest_of_handle_reorder_blocks): Update calls to tracer and
17119 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17120 (rest_of_handle_tracer): Pass 0 to tracer.
17121 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17123 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17126 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17129 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17131 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17132 (BINFO_BASE_ACCESS): Adjust.
17133 (BINFO_BASE_ACCESS_APPEND): New.
17134 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17135 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17136 * dwarf2out.c (gen_member_die): Likewise.
17137 * tree-dump.c (deque_and_dump): Likewise.
17139 2004-07-26 Falk Hueffner <falk@debian.org>
17141 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17144 2004-07-25 Roger Sayle <roger@eyesopen.com>
17146 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17147 value off of the stack if TARGET_USE_FFREEP.
17149 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17151 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17152 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17153 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17154 check on invocation of XRESIZEVEC ().
17156 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17158 * c-common.c (disable_builtin_function): Rename variable n to
17159 new_disabled_builtin.
17160 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17161 Rename local variable old to old_decl.
17162 * gensupport.c (shift_output_template): Rename parameter old to src.
17163 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17164 old_rtx and newx to new_rtx.
17166 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17168 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17170 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17172 * c-lex.c: Likewise.
17174 2004-07-25 Roger Sayle <roger@eyesopen.com>
17176 * fold-const.c (constant_boolean_node): Make extern.
17177 (make_range): Wrap long lines.
17178 (fold_cond_expr_with_comparison): Remove unnecessary call to
17179 pedantic_non_lvalue. Add missing calls to fold_convert.
17180 (fold_truthop): Add missing calls to fold_convert.
17182 * tree.h (constant_boolean_node): Add prototype here.
17183 * builtins.c (expand_builtin_strncmp): Add missing calls to
17185 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17186 Call fold_convert and constant_boolean_node to correct types.
17187 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17188 missing call to fold_convert to correct types.
17190 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17191 Brian Ryner <bryner@brianryner.com>
17195 * c-common.c (c_common_attribute_table): Allow
17196 handle_visibility_attribute to be called for types.
17197 (handle_visibility_attribute) When given a type, set the visibility
17198 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17199 so that we can check later whether the attribute was present. Added
17200 warning if attribute applied to non class type.
17201 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17202 decls and checking that they are consistent.
17203 * common.opt: Added -fvisibility.
17204 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17205 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17206 * flags.h, tree.h: Added assorted support defines for overall patch
17207 * opts.c: Added parsing support for -fvisibility.
17208 * tree.c (build_decl): Set visibility for all decls to be whatever
17209 is in force at that time.
17210 * varasm.c (default_binds_local_p_1): Reworked logic determining
17211 when to make a symbol locally bound.
17212 * doc/invoke.texi: Added documentation for -fvisibility and
17213 -fvisibility-inlines-hidden.
17215 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17217 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17218 * c-common.c: Add missing casts from void * to other types.
17219 * c-decl.c: Likewise.
17220 * c-format.c: Likewise.
17221 * c-lex.c: Likewise.
17222 * c-pragma.c: Likewise.
17223 * c-typeck.c: Likewise.
17224 * defaults.h: Likewise.
17225 * genconstants.c: Likewise.
17226 * gengtype-lex.l: Likewise.
17227 * genmodes.c: Likewise.
17228 * read-rtl.c: Likewise.
17231 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17233 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17234 * c-common.c: Likewise.
17235 * c-decl.c: Likewise.
17236 * c-lang.c: Likewise.
17237 * c-lex.c: Likewise.
17238 * c-opts.c: Likewise.
17239 * c-parse.in: Likewise.
17240 * c-typeck.c: Likewise.
17241 * genconditions.c: Likewise.
17242 * gengtype-lex.l: Likewise.
17243 * gengtype-yacc.y: Likewise.
17244 * gengtype.c: Likewise.
17245 * genmodes.c: Likewise.
17246 * gensupport.c: Likewise.
17247 * read-rtl.c: Likewise.
17248 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17253 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17254 variable typename to type_name.
17255 * c-lex.c (interpret_float): Likewise.
17257 2004-07-25 Roger Sayle <roger@eyesopen.com>
17259 * convert.c (convert_to_real, convert_to_integer,
17260 convert_to_complex): Replace calls to build with calls to buildN.
17261 * coverage.c (tree_coverage_counter_ref): Likewise.
17262 * dojump.c (do_jump): Likewise.
17263 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17264 * emit-rtl.c (component_ref_for_mem_expr,
17265 set_mem_attributes_minus_bitpos): Likewise.
17266 * explow.c (update_nonlocal_goto_save_area): Likewise.
17267 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17268 expand_mult_add): Likewise.
17269 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17270 store_constructor, get_inner_reference, expand_expr_real_1,
17271 try_casesi, try_tablejump): Likewise.
17272 * function.c (expand_function_start): Likewise.
17273 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17274 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17275 * stor-layout.c (place_union_field, layout_type): Likewise.
17276 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17277 * varasm.c (copy_constant): Likewise.
17279 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17281 * c-common.c: Rename all identifiers named `new'.
17282 * c-decl.c: Likewise.
17283 * gensupport.c: Likewise.
17284 * simplify-rtx.c: Likewise.
17285 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17287 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17290 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17293 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17294 declarations until after calling pushdecl.
17295 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17296 "extern" and not on whether the declaration is initialized.
17298 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17300 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17301 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17302 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17303 "cpplib.h", "c-pragma.h", "c-common.h".
17304 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17305 (solaris_register_pragmas): New functions.
17306 * config/sol2-protos.h: New file.
17307 * config/sol2.c: New file.
17308 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17309 (REGISTER_TARGET_PRAGMAS): New macros.
17310 (solaris_pending_aligns, solaris_pending_inits)
17311 (solaris_pending_finis): New variables.
17312 * config/t-sol2 (sol2-c.o): Update dependencies.
17313 (sol2.o): New rule.
17314 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17315 SUBTARGET_INSERT_ATTRIBUTES.
17316 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17317 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17318 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17319 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17320 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17321 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17322 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17323 * config/sparc/sparc.c (sparc_attribute_table): New.
17324 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17325 SUBTARGET_INSERT_ATTRIBUTES.
17326 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17328 * doc/extend.texi (Solaris Pragmas): New section.
17330 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17332 * c-common.c: Rename all identifiers named `class' to `cl'.
17333 * c-common.h: Likewise.
17334 * c-parse.in: Likewise.
17335 * c-typeck.c: Likewise.
17336 * genmodes.c: Likewise.
17337 * real.c: Likewise.
17338 * real.h: Likewise.
17339 * recog.c: Likewise.
17340 * recog.h: Likewise.
17341 * regrename.c: Likewise.
17342 * tree.h: Likewise.
17343 * c-common.c (builtin_function_2): Change type of 5th parameter from
17344 int to enum built_in_function. Change type of 8th parameter from int
17346 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17348 * c-typeck.c (convert_arguments): Change type of formal_prec from
17349 int to unsigned int.
17350 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17351 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17352 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17353 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17354 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17355 iterator to for_all_modes () instead of an enum because enums can't
17356 be incremented in C++.
17359 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17361 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17364 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17366 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17367 Handle ARRAY_RANGE_REF like ARRAY_REF.
17369 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17371 * c-typeck.c (digest_init): Don't allow arrays of signed or
17372 unsigned variants of wchar_t to be initialized by wide string
17373 constants. Do allow arrays of enumerated types compatible with
17374 wchar_t to be initialized by wide string constants. Refine tests
17375 distinguishing wide and narrow strings and arrays. Give specific
17376 error for arrays of other integer types initialized by string
17378 (output_init_element, process_init_element): Check for
17379 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17380 initializing with string constants.
17382 2004-07-25 Richard Henderson <rth@redhat.com>
17384 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17385 on the RESULT_DECL.
17386 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17387 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17388 DECL_IGNORED_P to new decl.
17390 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17392 * config/ia64/ia64.c (general_xfmode_operand)
17393 (destination_xfmode_operand): Delete.
17394 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17395 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17396 and destination_operand.
17398 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17400 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17401 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17403 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17404 Zack Weinberg <zack@codesourcery.com
17407 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17408 redundant-declaration warning the first time a builtin is
17409 declared explicitly.
17411 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17413 * tree.h (staticp): Change return type to bool.
17415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17417 * c-common.c (c_staticp): Last episode of the staticp saga.
17419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17421 * c-common.h (c_staticp): Change return type from int to bool.
17422 * tree.c (staticp): Likewise.
17423 * langhooks.h (staticp): Likewise.
17425 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17427 * langhooks-def.h (lhd_staticp): Change return type from int to
17428 bool in prototype to match definition.
17430 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17432 * system.h (bool, true, false): Don't redefine as preprocessor macros
17435 2004-07-24 Roger Sayle <roger@eyesopen.com>
17437 * expmed.c (init_expmed): A signed modulus by a power of two is
17438 considered cheap if its less than or equal to four instructions.
17440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17442 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17443 GGC_CNEWVAR): New macros.
17445 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17447 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17449 * c-decl.c: Likewise.
17450 * c-format.c: Likewise.
17451 * c-lex.c: Likewise.
17452 * c-opts.c: Likewise.
17453 * c-pragma.c: Likewise.
17454 * c-typeck.c: Likewise.
17455 * gencheck.c: Likewise.
17456 * genconditions.c: Likewise.
17457 * genconfig.c: Likewise.
17458 * genflags.c: Likewise.
17459 * gengtype.c: Likewise.
17460 * gensupport.c: Likewise.
17461 * ggc-none.c: Likewise.
17462 * langhooks.c: Likewise.
17463 * statistics.h: Likewise.
17464 * stub-objc.c: Likewise.
17465 * java/decl.c: Likewise.
17467 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17469 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17470 (symbolic_operand): Fix prototype.
17471 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17472 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17473 use them, change from the "{...}" syntax to the simpler {...}
17475 (*cfv4_extendqisi2): Fix destination predicate.
17476 * config/m68k/m68k-protos.h: Remove various declarations also
17477 generated via PREDICATE_CODES.
17479 2004-07-23 Mike Stump <mrs@apple.com>
17481 * c-typeck.c (convert_for_assignment): Tightened up pointer
17482 converstions that differ in signedness.
17484 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17486 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17488 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17490 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17491 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17493 * gimplify.c (gimplify_compound_lval): Check for no handled
17494 operations, rather than checking for explicit list of nodes.
17495 (is_gimple_addr_expr_arg_or_indirect): New function.
17496 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17497 redundant setting of TREE_INVARIANT.
17498 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17499 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17501 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17503 PR tree-optimization/16688
17504 PR tree-optimization/16689
17505 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17506 unnecessary initialization of 'tag'.
17507 (get_tmt_for): Check that the new type tag has the same alias
17508 set as the pointed-to type.
17509 (group_aliases): Only regular variables need to be removed
17510 from the alias set of a name tag.
17511 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17512 propagation if the two types are not compatible.
17513 (merge_alias_info): Rename from replace_ssa_names_ann.
17515 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17516 the propagation can be done.
17517 Only call merge_alias_info on pointers.
17518 (propagate_value): Likewise.
17519 * tree-ssa-copyrename.c: Include langhooks.h.
17520 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17522 Do not coalesce variables with incompatible types.
17523 (rename_ssa_copies): Call replace_ssa_name_symbol.
17524 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17525 the same type as the underlying _DECL.
17526 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17527 * tree.h (replace_ssa_name_symbol): Declare.
17529 2004-07-23 Richard Henderson <rth@redhat.com>
17532 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17533 unshare it properly.
17534 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17535 the conditional for all non-register types.
17537 2004-07-23 Richard Henderson <rth@redhat.com>
17539 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17540 * expr.h (fix_lexical_addr): Remove.
17541 * function.c (NEED_SEPARATE_AP): Remove.
17542 (fix_lexical_addr): Remove.
17543 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17544 not null decl_function_context.
17545 (create_alias_vars): Likewise.
17546 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17547 (simple_goto_p): Likewise.
17548 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17549 * tree-ssa-ccp.c (get_default_value): Likewise.
17550 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17551 * tree.c (needs_to_live_in_memory): Likewise.
17552 * tree-flow-inline.h (may_be_aliased): Move...
17553 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17554 when TREE_STATIC variables may be addressable.
17556 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17558 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17560 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17562 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17563 bitmap contents if GENERATOR_FILE is defined.
17564 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17565 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17567 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17569 * c-decl.c (start_function): Form composite type of function types
17570 rather than copying type from previous prototype declaration.
17572 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17574 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17575 the const qualifier for the second argument in the C++ functions.
17577 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17578 specific pointer types.
17580 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17581 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17582 for vector bool and/or vector pixel, add C++ and C missing support.
17583 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17584 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17585 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17586 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17587 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17588 missing C++ and C support for vector bool and/or vector pixel.
17589 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17590 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17591 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17592 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17593 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17594 C++ and C types used for vector bool and/or vector pixel.
17595 (vec_st, vec_stl): Add C++ support for vector pixel.
17596 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17597 (vec_all_ne): Add C++ support for vector pixel.
17599 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17600 (vec_vmulesb): Add missing C++ function.
17601 (vec_perm): Fix type of third argument in C++ function.
17602 (vec_vsum4shs): Fix C++ function name.
17603 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17604 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17605 argument passed to the error handler in C macro.
17606 (vec_nmsub): Remove extra parens around argument names in C macro.
17607 (vec_packpx): Add missing parens in C macro.
17609 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17611 * machmode.def: Remove vector modes.
17612 * config/alpha/alpha-modes.def: Add supported vector modes.
17613 * config/arm/arm-modes.def: Likewise.
17614 * config/frv/frv-modes.def: Likewise.
17615 * config/i386/i386-modes.def: Likewise.
17616 * config/rs6000/rs6000-modes.def: Likewise.
17617 * config/sh/sh-modes.def: Likewise.
17619 2004-07-23 Matthias Klose <doko@debian.org>
17621 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17622 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17623 * config.h: Regenerate.
17624 * configure: Likewise.
17626 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17628 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17629 generated SYMBOL_REFs for labels.
17630 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17632 (machopic_stub_name): Remove.
17633 (machopic_indirection_name): New function.
17634 (machopic_mcount_stub_name): Likewise.
17635 (machopic_classify_name): Remove.
17636 (machopic_function_base_sym): New function.
17637 (machpoic_classify_symbol): Likewise.
17638 (machopic_classify_ident): Remove.
17639 (machopic_define_ident): Likewise.
17640 (machopic_define_name): Likewise.
17641 (machopic_name_defined_p): Likewise.
17642 (machopic_ident_defined_p): Likewise.
17643 (darwin_strip_name_encoding): Likewise.
17644 (machopic_define_symbol): New function.
17645 * config/darwin.c (hashtab.h): Include.
17646 (machopic_defined_list): Remove.
17647 (machopic_classify_ident): Likewise.
17648 (machopic_classify_name): Likewise.
17649 (machopic_ident_defined_p): Likewise.
17650 (machopic_define_ident): Likewise.
17651 (machopic_define_name): Likewise.
17652 (machopic_symbol_defined_p): New function.
17653 (machopic_classify_symbol): Likewise.
17654 (machopic_data_defined_p): Use machopic_classify_symbol.
17655 (machopic_define_symbol): New function.
17656 (machopic_function_base_sym): New function.
17657 (machopic_non_lazy_pointers): Remove.
17658 (machopic_non_lazy_ptr_name): Likewise.
17659 (machopic_stubs): Likewise.
17660 (machopic_stub_name): Likewise.
17661 (NON_LAZY_POINTER_SUFFIX): New macro.
17662 (STUB_SUFFIX): Likewise.
17663 (machopic_indirection): New structure.
17664 (machopic_indirections): New variable.
17665 (machopic_indirection_hash): New function.
17666 (machopic_indirection_eq): Likewise.
17667 (machopic_indirection_name): Likewise.
17668 (machopic_mcount_stub_name): New function.
17669 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17671 (machopic_indirect_data_reference): Rework to use new functions.
17672 (machopic_indirect_call_target): Likewise.
17673 (machopic_legitimize_pic_address): Likewise.
17674 (machopic_output_indirection): New function.
17675 (machopic_finish): Use it.
17676 (machopic_operand_p): Rework to use new functions.
17677 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17678 (darwin_strip_name_encoding): Remove.
17679 (update_non_lazy_ptrs): Remove.
17680 (update_stubs): Likewise.
17681 (darwin_non_lazy_pcrel): Use new functions.
17682 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17683 (ASM_OUTPUT_LABELREF): Likewise.
17684 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17685 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17686 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17687 (TARGET_STRIP_NAME_ENCODING): Do not use
17688 darwin_strip_name_encoding.
17689 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17690 darwin_strip_name_encoding.
17691 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17692 machopic_mcount_stub_name.
17693 * config/i386/i386.c (x86_output_mi_thunk): Use
17694 machopic_indirection_name, not machopic_stub_name.
17695 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17696 machopic_function_base_sym.
17697 (print_operand): Use machopic_classify_symbol.
17698 (rs6000_emit_prologue): Use machopic_function_base_sym.
17699 (output_profile_hook): Do not use machopic_stub_name.
17700 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17702 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17705 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17708 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17710 * doc/implement-c.texi: New file.
17711 * doc/extend.texi (C Implementation): Move to there.
17712 * doc/gcc.texi: Include implement-c.texi.
17713 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17715 2004-07-22 Jason Merrill <jason@redhat.com>
17717 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17719 * tree-inline.c (setup_one_parameter): Likewise.
17721 2004-07-22 Brian Booth <bbooth@redhat.com>
17723 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17724 (substitute_and_fold): Propigate into VUSE operands when possible.
17725 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17726 (cp_lattice_meet): Handle merging of latticevalues when
17727 UNKNOWN_VAL is present.
17728 (visit_stmt): Visit assignments with V_MUST_DEFs.
17729 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17730 (ccp_fold): Deal with RHS' that are constant and virtual.
17731 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17732 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17733 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17734 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17735 computing immediate uses.
17736 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17738 (replace_vuse_in): New function.
17739 (likely_value): Add check of vuse operands.
17740 (get_default_value): Set the default value of virtually defined
17741 variables to UKNOWN_VAL instead of VARYING.
17743 2004-07-22 Richard Henderson <rth@redhat.com>
17745 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17747 2004-07-22 Richard Henderson <rth@redhat.com>
17749 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17750 variables due to conditional compilation.
17752 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17754 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17755 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17756 Release SSA names that have been re-renamed.
17757 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17759 * tree-ssa-alias.c (init_alias_info): If aliases have been
17760 computed before, clear existing alias information.
17761 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17762 If the new name tag for a pointer is different than the one it
17763 had before, mark the old tag for renaming.
17764 (replace_may_alias): New function.
17765 (group_aliases): Call it.
17766 (setup_pointers_and_addressables): Always call get_tmt_for.
17767 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17769 (set_pt_anything): New local function.
17770 (set_pt_malloc): New local function.
17771 (merge_pointed_to_info): Don't merge pointed-to variables from
17772 the original pointer if the destination is pointing to an
17774 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17775 (add_pointed_to_var): Do not add a variable to the points-to
17776 set if the pointer is already pointing to anywhere.
17777 (collect_points_to_info_r): If the defining statement is a PHI
17778 node, only merge pointed-to information if the argument has
17779 already been visited.
17780 (get_tmt_for): Only create a new tag if the pointer didn't
17782 (dump_alias_info): Emit more information.
17783 (dump_points_to_info_for): Likewise.
17784 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17785 try to get the annotation of an SSA_NAME.
17786 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17787 alias sets when checking is enabled.
17788 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17789 (eliminate): Mark basic blocks that will need
17790 EH information cleaned up.
17791 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17793 Initialize need_eh_cleanup.
17794 (fini_pre): Call tree_purge_all_dead_eh_edges and
17795 cleanup_tree_cfg if needed.
17796 Free need_eh_cleanup.
17797 * tree-ssa.c (verify_ssa_name): New function.
17798 (verify_def): Call it.
17799 Re-arrange to avoid printing too many error messages.
17800 (verify_use): Likewise.
17801 (verify_phi_args): Likewise.
17802 (verify_flow_insensitive_alias_info): New function.
17803 (verify_flow_sensitive_alias_info): New function.
17804 (verify_alias_info): New function.
17805 (verify_ssa): Call verify_alias_info.
17806 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17808 Re-arrange to avoid printing too many error messages.
17809 * tree-ssanames.c (make_ssa_name): Clear
17810 SSA_NAME_IN_FREE_LIST.
17811 (release_ssa_name): Never release a default definition.
17812 (release_defs): New function.
17813 * tree.h: Declare it.
17814 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17816 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17818 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17819 If true, do a depth-first search. Do a breadht-first search,
17821 (walk_use_def_chains): Add new argument IS_DFS.
17823 * tree-flow.h (walk_use_def_chains): Update prototype.
17825 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17827 * config/cris/cris.md: Tweak formatting.
17828 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17829 (mover2side, moverside, movemside, movei, op3, andu): Replace
17830 live define_peephole:s with define_peephole2 near-equivalents.
17832 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17834 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17835 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17836 "*mov_sidesi_mem" respectively.
17838 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17840 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17841 (gimplify_build1): Move from tree-complex.c do_unop.
17842 (gimplify_build2): Move from tree-complex.c do_binop.
17843 (gimplify_build3): New.
17844 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17845 Adjust throughout to call the functions above.
17846 * tree-flow.h: Declare the functions above.
17847 * tree-nested.c (gimplify_val): Rename to...
17848 (tsi_gimplify_val): ... this.
17850 * Makefile.in (tree_complex.o): Update dependencies.
17851 (stor-layout.o): Depend on regs.h.
17852 * c-common.c (handle_vector_size_attribute): Update for
17853 vector types without corresponding vector modes.
17854 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17855 a corresponding vector mode is not available.
17856 * print-tree.c (print_node): Print nunits for vector types
17857 * regclass.c (have_regs_of_mode): New.
17858 (init_reg_sets_1): Initialize it and use it instead
17859 of allocatable_regs_of_mode.
17860 * regs.h (have_regs_of_mode): Declare it.
17861 * stor-layout.c (layout_type): Pick a mode for vector types.
17862 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17863 build_replicated_const, do_unop, do_binop, do_plus_minus,
17864 do_negate, expand_vector_piecewise, expand_vector_parallel,
17865 expand_vector_addition, expand_vector_operations_1,
17866 expand_vector_operations, tree_lower_operations,
17867 pass_lower_vector_ssa, pass_pre_expand): New.
17868 (expand_complex_operations, pass_lower_complex): Remove.
17869 * tree-optimize.c (init_tree_optimization_passes): Adjust
17870 pass ordering for changes in tree-complex.c.
17871 * tree-pass.h: Declare new passes.
17872 * tree.c (finish_vector_type): Remove.
17873 (make_vector_type): New.
17874 (build_vector_type_for_mode, build_vector_type): Rewritten.
17875 * tree.def (VECTOR_TYPE): Document where the number of
17876 subparts is stored.
17877 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17878 (make_vector): Remove declaration.
17880 2004-07-21 Richard Henderson <rth@redhat.com>
17882 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17883 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17884 (remove_useless_vars): Dump debugging info.
17885 (expand_used_vars): Move ...
17886 * cfgexpand.c (expand_used_vars): ... here. Make static.
17887 * tree-flow-inline.h (set_is_used): New.
17888 (set_default_def): Use get_var_ann.
17889 * tree-flow.h: Update decls.
17890 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17891 (create_ssa_var_map): Use it.
17892 * tree-ssa.c (set_is_used): Remove.
17894 2004-07-22 Ben Elliston <bje@au.ibm.com>
17896 * gdbinit.in: Set a breakpoint on internal_error.
17898 2004-07-21 Richard Henderson <rth@redhat.com>
17900 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17901 to create a new basic block.
17903 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17906 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17907 return type on function definitions. Move other warnings for
17908 qualified return type to -Wreturn-type. Do not condition any such
17909 warnings on -pedantic. Update comments.
17910 (start_function): Only copy function type from previous prototype
17911 declaration if return types are compatible.
17912 * c-typeck.c (function_types_compatible_p): Don't condition
17913 warning for incompatibility of volatile qualifiers on the return
17914 type on -pedantic. Update comment.
17915 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17917 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17919 * c-typeck.c (set_init_index): Require designator to be of integer
17922 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17925 * c-parse.in (init): Change to exprtype.
17926 (primary): Set original_code for STRING to STRING_CST.
17927 Call maybe_warn_string_init for compound literals.
17928 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17930 * c-tree.h (maybe_warn_string_init): New.
17931 (pop_init_level, process_init_element): Use struct c_expr.
17932 (struct c_expr): Update comment.
17933 * c-typeck.c (maybe_warn_string_init): New function.
17934 (digest_init): Call it. Additional parameter strict_string. All
17936 (output_init_element): Likewise.
17937 (struct constructor_stack): Use struct c_expr for
17939 (really_start_incremental_init, push_init_level): Update.
17940 (pop_init_level): Update. Return struct c_expr.
17941 (process_init_level): Update. Take struct c_expr argument.
17943 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17945 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17948 2004-07-21 Eric Christopher <echristo@redhat.com>
17950 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17952 * c-decl.c (pop_scope): Ditto.
17953 * calls.c (expand_call): Remove call to current_nesting_level,
17954 update comment accordingly. Remove calls to expand_start_target_temps
17955 and expand_end_target_temps.
17956 * cfgexpand.c (construct_init_block): Remove call to
17957 expand_start_bindings_and_block.
17958 (construct_exit_block): Remove call to expand_end_bindings.
17959 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17960 (expand_expr_real_1): Ditto. Fix formatting.
17961 (expand_vars): Delete.
17962 * stmt.c (POPSTACK): Remove block_stack.
17963 (stmt_status): Remove x_block_stack.
17964 (block_stack): Delete.
17965 (expand_start_bindings_and_block): Ditto.
17966 (expand_start_target_temps): Ditto.
17967 (expand_end_target_temps): Ditto.
17968 (current_nesting_level): Ditto.
17969 (warn_about_unused_variables): Ditto.
17970 (expand_end_bindings): Ditto.
17971 * tree.h: Remove declarations for above.
17973 2004-07-21 Steven Bosscher <stevenb@suse.de>
17975 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17976 * rtl.c (note_insn_name): Likewise.
17977 * print-rtl.c (print_rtx): Don't print it.
17978 * cfgrtl.h (can_delete_note_p): Don't handle it.
17979 (rtl_delete_block): Likewise.
17980 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17981 (rest_of_compilation): Don't call it.
17982 * predict.c (process_note_predictions, process_note_prediction,
17983 note_prediction_to_br_prob): Remove.
17984 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17985 * stmt.c (return_prediction): Remove.
17986 (expand_value_return): Don't call it. Don't add prediction
17987 notes for return statements.
17989 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17991 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17994 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17996 * c-common.c (vector_types_convertible_p): Use vector types'
17997 TYPE_SIZE and TREE_TYPE instead of their mode.
17998 * convert.c (convert_to_integer): Likewise.
17999 (convert_to_vector): Likewise.
18000 * fold-const.c (fold_convert): Likewise.
18001 * varasm.c (output_constant): Likewise.
18002 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18003 Allow a VECTOR_TYPE initializer to be made of several vectors.
18004 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18005 of cleared and need_to_clear, and use fold_convert.
18006 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18009 2004-07-20 Richard Henderson <rth@redhat.com>
18011 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18012 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18014 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18016 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18017 enormous cost if not TARGET_HARD_MUL.
18019 2004-07-20 Andrew Pinski <apinski@apple.com>
18022 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18025 2004-07-21 Paul brook <paul@codesourcery.com>
18027 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18029 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18031 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18032 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18033 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18035 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18037 * rtl.h (plus_constant): Delete.
18038 (plus_constant_wide): Rename to plus_constant.
18039 (plus_constant_for_output_wide): Delete vestigial prototype.
18040 (GEN_INT): Remove unnecessary cast.
18041 * tree.h (build_int_2, size_int_type): Delete.
18042 (build_int_2_wide): Rename to build_int_2.
18043 (size_int_wide): Rename to size_int_kind.
18044 (size_int_type_wide): Rename to size_int_type.
18045 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18046 Remove unnecessary cast.
18047 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18048 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18049 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18050 (size_int_type_wide): Rename size_int_type.
18051 (int_const_binop): Use size_int_type.
18052 * c-lex.c (interpret_integer): Use build_int_2.
18053 * final.c (split_double): Remove unnecessary casts.
18054 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18056 2004-07-20 Richard Henderson <rth@redhat.com>
18058 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18059 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18060 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18061 (is_gimple_tmp_reg): New.
18062 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18064 2004-07-20 Richard Henderson <rth@redhat.com>
18066 * tree-pretty-print.c (dump_generic_node): Dump
18067 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18069 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18071 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18072 (mudflap_init): Set it.
18073 (mudflap_register_call): Remove __mf_init call.
18074 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18075 to pass "-ignore-reads" option to libmudflap if needed.
18077 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18080 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18081 (MAKE_DECL_ONE_ONLY): Undefine.
18082 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18083 readonly_data, one_only_data_section, forget_section): New prototypes.
18084 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18086 (pa_select_section): Add one-only (COMDAT) support.
18087 * pa.h (struct machine_function): Define.
18088 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18089 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18090 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18091 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18092 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18093 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18094 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18095 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18096 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18097 for EXTRA_SECTION_FUNCTIONS.
18098 * doc/install.texi: Update binutils requirements.
18100 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18102 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18103 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18104 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18106 (struct VEC): Use unsigned for num and alloc.
18107 * vec.c (struct vec_prefix): Likewise.
18108 (vec_o_reserve): Adjust.
18110 * dbxout.c (dbxout_type): Fix printf format.
18112 * tree.h (binfo_member): Remove.
18113 * tree.c (binfo_member): Remove.
18115 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18117 * tree.h: Include vec.h
18118 (DEF_VEC_P(tree)): New type.
18119 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18120 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18121 (BINFO_LANG_SLOT): Remove.
18122 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18123 (struct tree_binfo): Turn base_binfos into a trailing
18124 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18125 (binfo_lang_slots): Remove.
18126 * tree.c (binfo_lang_slots): Remove.
18127 (make_tree_binfo_stat): Take a base binfo count, not a
18128 lang slot count. Adjust.
18129 * Makefile.in (TREE_H): Add vec.h
18130 * alias.c (record_component_aliases): Adjust BINFO access.
18131 * dbxout.c (dbxout_type): Likewise.
18132 * dwarf2out.c (gen_member_die): Likewise.
18133 * sdbout.c (sdbout_one_type): Likewise.
18134 * tree-dump.c (deque_and_dump): Likewise.
18135 * config/i386/i386.c (classify_argument,
18136 contains_128bit_aligned_vector_p): Likewise.
18137 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18138 * doc/c-tree.texi (Classes): Update BINFO documentation.
18140 2004-07-20 Steven Bosscher <stevenb@suse.de>
18142 * c-common.h (check_case_value): Remove prototype.
18143 (c_add_case_label): Adjust prototype.
18144 * c-common.c (check_case_value): Make static.
18145 (check_case_bounds): New function.
18146 (c_add_case_label): Use it. Take new argument orig_type.
18147 * c-typeck.c (struct c_switch): New orig_type field.
18148 (c_start_case): Set it.
18149 (do_case): Pass it to c_add_case_label.
18150 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18151 cases from here. Add the labels in reverse order.
18152 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18153 (add_case_node): Return nothing, don't check for duplicate cases.
18154 Insert new case nodes in a list, not in an AVL tree.
18155 (expand_end_case_type): Don't turn a case tree into a case list.
18156 (case_tree2list): Remove.
18157 * tree.h (add_case_node): Adjust prototype.
18159 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18161 * genattr.c (struct range, struct function_unit,
18162 write_units, extend_range, init_range): Remove them.
18163 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18164 Output "#define INSN_SCHEDULING" here.
18165 * genattrtab.c (struct range, struct function_unit_op,
18166 struct function_unit, struct dimension, enum operator,
18167 operate_exp, expand_units, simplify_knowing,
18168 encode_units_mask, simplify_by_exploding,
18169 find_and_mark_used_attributes, unmark_used_attributes,
18170 add_values_to_cover, increment_current_value,
18171 test_for_current_value, simplify_with_current_value,
18172 simplify_with_current_value_aux, gen_unit,
18173 write_unit_name, write_function_unit_info,
18174 write_complex_function, write_toplevel_expr,
18175 find_single_value, extend_range): Remove.
18176 (write_attr_get): Do not handle common_av->value
18178 (struct attr_desc): Remove func_units_p and blockage_p.
18179 (write_attr_valueq): Do not handle them.
18180 (find_attr): Do not clear them.
18181 (make_internal_attr): Do not initialize them.
18182 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18183 * sched-vis.c (init_target_units, insn_print_units,
18184 init_block_visualization, print_block_visualization,
18185 visualize_scheduled_insns, visualize_no_unit,
18186 visualize_stall_cycles, visualize_alloc,
18187 visualize_free, target_units, get_visual_tbl_length,
18188 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18189 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18190 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18191 * haifa-sched.c (blockage_range, clear_units,
18192 schedule_unit, actual_hazard, potential_hazard,
18193 insn_unit, unit_last_insn, unit_tick,
18194 actual_hazard_this_instance, potential_hazard,
18195 schedule_unit, max_insn_queue_index_value): Remove.
18196 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18197 max_insn_queue_index.
18198 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18199 * doc/md.texi (Processor pipeline description): Remove
18200 references to old pipeline descriptions.
18201 (Automaton pipeline description): Merge with the above.
18202 (Old pipeline description, Comparison of the two descriptions):
18205 * bt-load.c (migrate_btr_def): Remove references to
18206 use_pipeline_interface.
18207 * haifa-sched.c (insn_cost, schedule_insn,
18208 schedule_block, advance_one_cycle, sched_init,
18209 queue_to_ready, sched_finish): Likewise.
18210 * modulo-sched.c (sms_schedule, advance_one_cycle,
18211 ps_has_conflicts): Likewise.
18212 * sched-rgn.c (init_ready): Likewise.
18213 (debug_dependencies): Likewise, and remove an "if (1)".
18214 * target.h (use_dfa_pipeline_interface): Remove.
18215 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18216 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18217 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18218 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18219 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18220 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18221 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18222 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18223 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18224 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18225 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18226 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18227 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18228 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18229 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18230 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18231 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18232 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18233 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18235 2004-07-19 Roger Sayle <roger@eyesopen.com>
18237 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18239 2004-07-19 Jeff Law <law@redhat.com>
18241 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18242 (get_eq_expr_value): Use it. Simplify slightly.
18244 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18246 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18247 (umulsidi3_32bit_r4000): Likewise.
18249 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18251 * vec.h: Propagate location information properly.
18252 (VEC_T_iterate): Add result pointer parameter.
18253 (VEC_T_space): New.
18254 (VEC_T_reserve): Use it.
18256 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18258 * Makefile.in (c-format.o): Depend on c-format.h.
18259 * c-format.h: New file.
18260 (struct format_char_info): Add CHAIN member.
18261 * c-format.c: Move some types and constants to c-format.h.
18262 (format_type_error): Set to -1.
18263 (struct function_format_info): Use an int for format_type.
18264 (decode_format_type): Return an int. Return format_type_error
18266 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18267 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18268 (scan_char_table, time_char_table, monetary_char_table): Initialize
18270 (n_format_types): New variable.
18271 (check_format_info_main): Handle CHAIN in format_char_info.
18272 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18273 TARGET_N_FORMAT_TYPES.
18274 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18275 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18276 * config/sol2-c.c: New file.
18277 * config/t-sol2: New file.
18278 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18279 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18280 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18282 * doc/extend.texi (Target Format Checks): New section.
18283 (Function Attributes): Mention it.
18284 * doc/invoke.texi: Mention target format checks.
18285 * doc/sourcebuild.texi: Mention target format checks.
18286 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18287 TARGET_FORMAT_TYPES.
18289 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18291 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18293 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18295 (load_multiple_operation, store_multiple_operation): Removed
18296 pointless sanity check.
18297 (s390_decompose_address): Added check for return_address_pointer_rtx.
18298 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18299 (s390_return_address_offset): New function.
18300 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18301 (FRAME_REGNO_P): Added check for register 35.
18302 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18303 REG_ALLOC_ORDER): Appended entry for register 35.
18304 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18305 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18306 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18307 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18308 is eliminable using stack pointer or hard frame pointer.
18309 (REGISTER_NAMES): Added name for register 35.
18310 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18311 pointless sanity check.
18313 2004-07-19 Roger Sayle <roger@eyesopen.com>
18315 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18316 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18317 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18318 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18319 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18320 (fold_relational_const): Tidy up handling of floating point
18321 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18322 transformation; fold_relational_const assumes constant operands.
18324 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18326 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18329 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18331 * c-tree.h (struct c_expr): Define.
18332 (C_SET_EXP_ORIGINAL_CODE): Remove.
18333 (parser_build_binary_op, build_compound_expr): Update prototypes.
18334 * c-parse.in (%union): Add exprtype.
18335 (FUNC_NAME): Mark as ttype.
18336 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18338 (expr): Update. Define directly in terms of expr_no_commas
18339 instead of using nonnull_exprlist.
18340 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18341 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18342 initval, designator, component_declarator,
18343 component_notype_declarator, enumerator, array_declarator,
18344 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18345 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18346 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18348 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18349 * c-common.c (c_common_truthvalue_conversion): Don't check
18350 C_EXP_ORIGINAL_CODE.
18351 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18352 Don't use C_EXP_ORIGINAL_CODE.
18353 (default_conversion, default_function_array_conversion): Don't use
18354 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18355 (internal_build_compound_expr): Merge into build_compound_expr.
18356 (build_compound_expr): Take two operands instead of a TREE_LIST.
18357 * objc/objc-act.c (get_super_receiver): Update calls to
18358 build_compound_expr.
18360 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18362 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18365 * config/sh/sh.md: Extract pipeline descriptions
18366 into separate files.
18367 * config/sh/sh1.md: New file, extracted from sh.md.
18368 * config/sh/sh4.md: New file, extracted from sh.md.
18369 * config/sh/shmedia.md: New file, extracted from sh.md
18370 and rewritten using new-style pipeline description.
18372 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18374 * config/pa/pa.md: Delete the two remaining define_peephole
18377 2004-07-18 Steven Bosscher <stevenb@suse.de>
18378 Joseph S. Myers <jsm@polyomino.org.uk>
18380 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18381 TREE_NO_WARNING is set.
18383 2004-07-18 Roger Sayle <roger@eyesopen.com>
18385 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18386 simplify_builtin_strncmp): Delete.
18387 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18388 Change argument to accept an arglist instead of an "exp". Assume
18389 that the return type is always integer_type_node. Copy missing
18390 transformations from their now obsolete simplify_builtin_*
18392 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18393 fold_builtin_strcmp and fold_builtin_strncmp.
18394 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18395 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18396 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18398 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18400 * Makefile.in (tree-alias-common.o): Update dependencies.
18402 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18404 * cfgloop.c (flow_loop_nested_p): Fix comment.
18406 2004-07-17 Jason Merrill <jason@redhat.com>
18409 * stor-layout.c (relayout_decl): New fn.
18410 * tree.h: Declare it.
18411 (DECL_BY_REFERENCE): New macro.
18413 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18415 * libgcc2.c (__enable_execute_stack): New symbol.
18416 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18417 and declare __enable_execute_stack.
18418 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18419 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18420 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18421 ENABLE_EXECUTE_STACK.
18422 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18423 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18424 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18425 ENABLE_EXECUTE_STACK.
18426 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18427 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18428 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18429 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18430 ENABLE_EXECUTE_STACK.
18431 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18432 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18433 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18434 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18435 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18436 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18437 (sparc64_initialize_trampoline): Likewise.
18438 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18440 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18442 * langhooks.h (builtin_function): New langhook.
18443 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18444 (LANG_HOOKS_INITIALIZER): Update.
18445 * tree.h (builtin_function): Remove.
18446 * doc/tm.texi: Update.
18447 * c-tree.h (builtin_function): Declare.
18448 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18449 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18450 config/ia64/ia64.c, config/iq2000/iq2000.c,
18451 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18452 config/stormy16/stormy16.c: All callers of builtin_function
18455 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18458 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18459 Remove white space after the backslash.
18461 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18463 PR rtl-optimization/16294
18464 * resource.c (return_insn_p): New predicate.
18465 (mark_target_live_regs): Use it. Special-case return insns.
18466 (init_resource_info): Use it. Don't scan the epilogue past
18469 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18471 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18472 destroy dominance information.
18473 * passes.c (rest_of_handle_loop2): Free dominance information.
18474 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18476 (thread_jumps): Update dominance information and remove unreachable
18478 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18479 information and remove the unreachable block.
18481 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18483 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18485 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18487 * doc/sourcebuild.texi: Remove libf2c entry.
18489 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18491 * config/i386/i386.md (movv16qi_internal): Fix typo.
18493 2004-07-17 Steven Bosscher <stevenb@suse.de>
18495 * final.c (final_scan_insn): Fix broken commit from previous
18498 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18500 * c-typeck.c (parser_build_binary_op): Condition warnings for
18501 X<=Y<=Z on -Wparentheses instead of -Wextra.
18502 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18503 supported for C only.
18505 2004-07-17 Steven Bosscher <stevenb@suse.de>
18507 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18508 notes to avoid unreachable code warnings.
18509 * toplev.c (backend_init): Don't emit line notes for
18510 unreachable code warnings.
18512 * combine.c (distribute_notes): Don't distribute a
18513 REG_VTABLE_REF note.
18514 * final.c (final_scan_insn): Don't handle it.
18515 * rtl.c (reg_note_name): Remove it.
18516 * rtl.h (enum reg_node): Dito.
18518 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18520 * rtl.h (force_line_numbers, restore_line_number_status):
18523 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18524 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18525 (using_eh_for_cleanups): Also moved here.
18527 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18528 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18529 to expand_start_case and add_case_node.
18530 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18531 last_unconditional_cleanup, nominal_type, printname, and
18532 line_number_status.
18533 (struct fixup_goto): Remove.
18534 (struct stmt_status): Remove x_goto_fixup_chain field.
18535 (goto_fixup_chain): Remove.
18536 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18537 pushcase, pushcase_range): Remove.
18538 (expand_start_bindings_and_block): Don't set unused fields in
18540 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18541 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18542 instead of emit_jump_if_reachable.
18543 (emit_case_nodes): Likewise.
18544 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18546 (update_eh_label): Work around left-over exception handing regions.
18547 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18548 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18549 (pass_cleanup_cfg_post_optimizing): New pass.
18550 (init_tree_optimization_passes): Run the new pass after all
18552 * tree.h (pushcase, pushcase_range): Remove prototypes.
18553 (expand_start_case, add_case_node): Update prototypes.
18555 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18557 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18559 2004-07-16 Richard Henderson <rth@redhat.com>
18561 * builtins.c (std_expand_builtin_va_arg): Remove.
18562 (expand_builtin_va_arg): Remove.
18563 * expr.h: Don't declare them.
18564 * gimplify.c (mark_decls_volatile_r): Remove.
18565 (copy_if_shared_r): Don't call it.
18566 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18567 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18568 * gimple-low.c (lower_stmt): Likewise.
18569 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18570 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18571 * tree-ssa-operands.c (get_expr_operands): Likewise.
18572 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18573 EXPAND_BUILTIN_VA_ARG.
18574 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18575 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18576 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18577 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18579 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18581 * tree-ssa-pre.c (insert_aux): Break out if we hit
18584 2004-07-16 Richard Henderson <rth@redhat.com>
18586 * basic-block.h (remove_fake_exit_edges): Declare.
18587 * cfganal.c (remove_fake_predecessors): Rename from
18588 remove_fake_successors; iterate over predecessors.
18589 (remove_fake_exit_edges): New.
18590 * cfgcleanup.c (try_optimize_cfg): Use it.
18591 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18592 * predict.c (estimate_probability): Likewise.
18593 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18594 * tree-cfg.c (make_edges): Likewise.
18595 * tree-ssa-pre.c (fini_pre): Likewise.
18596 * profile.c (instrument_edges): Don't remove_fake_edges.
18597 (branch_prob): Do it earlier here.
18599 2004-07-16 Richard Henderson <rth@redhat.com>
18601 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18602 switchification wrt CONSTRUCTOR. Document the reason.
18604 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18606 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18607 that prevented descriptive __mf_check source location strings.
18609 2004-07-16 Richard Henderson <rth@redhat.com>
18611 * tree-def (WITH_SIZE_EXPR): New.
18612 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18613 * expr.c (expand_expr_real_1): Likewise.
18614 * gimplify.c (maybe_with_size_expr): New.
18615 (gimplify_arg, gimplify_modify_expr): Use it.
18616 (gimplify_modify_expr_to_memcpy): Take size parameter.
18617 (gimplify_modify_expr_to_memset): Likewise.
18618 (gimplify_expr): Handle WITH_SIZE_EXPR.
18619 * tree-alias-common.c (find_func_aliases): Likewise.
18620 * tree-eh.c (tree_could_trap_p): Likewise.
18621 (tree_could_throw_p): Likewise.
18622 * tree-gimple.c (is_gimple_lvalue): Likewise.
18623 (get_call_expr_in): Likewise.
18624 * tree-inline.c (estimate_num_insns_1): Likewise.
18625 (expand_calls_inline): Likewise.
18626 * tree-nested.c (convert_call_expr): Likewise.
18627 * tree-pretty-print.c (dump_generic_node): Likewise.
18628 * tree-sra.c (sra_walk_expr): Likewise.
18629 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18630 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18631 * tree-ssa-operands.c (get_expr_operands): Likewise.
18632 * tree-tailcall.c (find_tail_calls): Likewise.
18634 * calls.c (expand_call): Reset old_stack_allocated after
18635 calling emit_stack_restore.
18637 2004-07-16 Richard Henderson <rth@redhat.com>
18639 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18640 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18641 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18642 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18643 copy_res_decl_for_inlining.
18645 * tree-inline.c (declare_return_variable): New modify_dest argument.
18646 Use it as the return value, when possible or manditory. Handle
18647 TREE_ADDRESSABLE types.
18648 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18649 replacement of CALL_EXPR.
18651 2004-07-16 Richard Henderson <rth@redhat.com>
18653 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18654 * gimple-low.c (expand_var_p): Don't check it.
18655 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18656 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18657 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18658 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18659 (find_referenced_vars): Don't call them.
18660 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18662 2004-07-16 Richard Henderson <rth@redhat.com>
18664 * function.c (pass_by_reference): True for all variable sized types.
18666 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18668 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18669 * tree-pretty-print.c: Include tree-chrec.h.
18670 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18671 and POLYNOMIAL_CHREC nodes.
18673 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18675 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18678 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18680 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18682 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18684 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18686 * config/s390/s390.c: Likewise.
18687 * config/s390/s390.h: Likewise.
18689 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18691 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18692 of $sp adds. Remove REGNO checks from mips16 patterns.
18694 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18696 * config/mips/mips.md: Delete outdated comment.
18698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18700 * config/mips/mips.c (get_float_compare_codes): Delete.
18701 (mips_emit_compare): New function, mostly extracted from
18702 get_float_compare_codes and gen_conditional_branch.
18703 (gen_conditional_branch, gen_conditional_move): Use it.
18705 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18707 * genautomata.c (add_vect): Speedup by using integers as
18708 bit-vectors for walking through the comb_vect and finding
18711 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18713 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18714 operand is an uns_arith_operand; use subtraction otherwise.
18715 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18716 not just arith_operands.
18718 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18720 * config/mips/mips-protos.h (gen_int_relational): Delete.
18721 (mips_emit_scc): Declare.
18722 * config/mips/mips.c (internal_test): Delete.
18723 (sle_operand, sleu_operand): New functions.
18724 (map_test_to_internal_test, gen_int_relational): Delete.
18725 (mips_emit_binary, mips_relational_operand_ok_p)
18726 (mips_emit_int_relational, mips_zero_if_equal)
18727 (mips_emit_scc): New functions.
18728 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18729 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18731 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18732 (sltu, sleu): Use mips_emit_scc.
18733 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18734 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18735 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18737 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18739 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18743 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18744 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18745 (*sgt_[sd]i): ...and sgt_[sd]i.
18746 (*slt_[sd]i): ...and slt_[sd]i.
18747 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18748 (*sltu_[sd]i): ...and sltu_[sd]i.
18749 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18750 Name previously unnamed mips16 patterns. Formatting fixes.
18752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18754 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18755 (branch_type): Delete.
18756 (gen_conditional_branch, gen_conditional_move)
18757 (mips_gen_conditional_trap): Update after name change. Get the
18758 comparison mode from cmp_operands[0].
18759 * config/mips/mips.h (cmp_type, branch_type): Delete.
18760 (cmp_operands): Renamed from branch_cmp.
18761 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18762 name change. Don't set branch_type.
18763 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18764 mode class of cmp_operands[0] rather than branch_type. Update after
18767 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18769 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18770 of 0...255 to 0 when inside a SET.
18772 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18774 * config/mips/mips.md: Remove mips16 define_peepholes.
18776 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18778 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18779 (fini_pre): Remove fake edges.
18781 2004-07-15 Richard Henderson <rth@redhat.com>
18783 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18784 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18786 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18788 * vec.h (VEC_address): New function.
18790 2004-07-14 Jason Merrill <jason@redhat.com>
18792 PR middle-end/15885
18793 * gimplify.c (gimplify_arg): New fn, split out from...
18794 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18796 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18798 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18799 generate code which is generated by pushqi1 now
18800 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18802 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18804 * combine.c (simplify_set): match the mode of the constant 0 with
18805 the tested operand to match the compare behaviour and the
18806 simplify_relational_operation() expectation.
18808 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18810 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18811 ("bordered"): Same.
18813 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18815 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18817 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18819 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18821 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18822 calls in mips16 code.
18824 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18826 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18827 the destination of the li as well as for the neg.
18829 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18832 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18833 * cgraph.h: Update declaration.
18834 * c-decl.c (build_cdtor): Update call with default priority.
18835 * coverage.c (create_coverage): Ditto.
18836 * tree-mudflap.c (mf_init_fndecl): New tree.
18837 (mudflap_init): Set it.
18838 (mudflap_register_call): Arrange to call __mf_init before the first
18839 __mf_register call.
18840 (mudflap_finish_file): Mark the mudflap static initializer as extra
18841 high priority, to beat all C++ static constructors.
18843 2004-07-15 Jeff Law <law@redhat.com>
18845 * loop.c (check_insn_for_givs): Restore check for code labels that was
18846 accidentally deleted by a recent checkin.
18848 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18850 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18851 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18853 2004-07-14 Richard Henderson <rth@redhat.com>
18855 * print-tree.c (print_node): Fix casts last change.
18857 2004-07-15 Paul Brook <paul@codesourcery.com>
18859 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18860 to TARGET_UNWIND_INFO.
18861 * except.c (output_function_exception_table): Ditto.
18863 * opts.c (decode_options): Ditto.
18864 * passes.c (rest_of_handle_final): Ditto.
18865 * final.c (final_start_function): Ditto.
18866 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18868 * targhooks.h (default_unwind_emit): Declare.
18869 * targhooks.c (default_unwind_emit): New function.
18870 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18871 * target.h (struct gcc_target): Add unwind_emit.
18872 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18873 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18874 Remove IA64_UNWIND_EMIT.
18875 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18877 2004-07-14 Richard Henderson <rth@redhat.com>
18879 * print-tree.c (print_node): Handle SSA_NAME.
18881 2004-07-14 James E Wilson <wilson@specifixinc.com>
18884 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18885 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18887 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18889 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18890 Use alias set 0 for memory, do proper mode calculations and adjust
18891 address for memories.
18893 2004-07-14 Per Bothner <per@bothner.com>
18895 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18896 structure with extra column field.
18897 * tree.c (expand_location): Also fill in column field.
18898 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18899 gets confused by the two conditionally-compiled definitions.
18901 2004-07-14 Eric Christopher <echristo@redhat.com>
18903 * calls.c (expand_call): Fix typo in comment.
18905 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18907 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18908 comparision of TFmode.
18910 2004-07-14 Richard Henderson <rth@redhat.com>
18912 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18913 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18914 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18915 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18916 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18917 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18918 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18919 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18920 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18922 2004-07-14 Mike Stump <mrs@apple.com>
18924 * config/darwin.h (WINT_TYPE): Define to be int to match
18925 system header files.
18927 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18929 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18930 that must be passed in the stack.
18931 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18932 arguments if the size is not a constant.
18934 2004-07-14 Per Bothner <per@bothner.com>
18936 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18937 instead of EXPR_LOCUS in a boolean context, which is always true
18938 if --enable-mapped-location.
18939 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18941 2004-07-14 Richard Henderson <rth@redhat.com>
18943 * dominance.c (struct dom_info): Add fake_exit_edge.
18944 (init_dom_info): Allocate it.
18945 (free_dom_info): Free it.
18946 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18948 (calc_idoms): Honor fake_exit_edge.
18950 2004-07-13 Jason Merrill <jason@redhat.com>
18952 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18953 (rhs_test_for): New fn.
18954 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18955 * tree-gimple.h: Declare them.
18956 * gimplify.c (gimplify_modify_expr): Use the new fns.
18958 2004-07-14 Richard Henderson <rth@redhat.com>
18960 * config/arm/arm-protos.h (arm_va_arg): Remove.
18961 * config/arm/arm.c (arm_va_arg): Remove.
18962 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18963 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18965 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18967 * pa.c (fix_range): New function to mark a range(s) of registers as
18969 (override_options): Call fix_range if the -mfixed-range option string
18971 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18972 * doc/invoke.texi (-mfixed-range): Document new option.
18974 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18976 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18978 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18980 2004-07-14 Roger Sayle <roger@eyesopen.com>
18982 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18983 by a positive power of two, split out from expand_divmod. Provide
18984 an alternate implementation when shifts are expensive. Lower the
18985 threshold for using a branchless implementation to BRANCH_COST >= 2.
18986 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18988 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18990 * tree-dfa.c (make_rename_temp): *Really* work just
18991 like create_tmp_var if called while outside SSA form.
18993 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18995 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18996 for division by zero.
18997 ("umodsi3"): Likewise.
18999 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19001 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19002 force loads of negative constants to be split.
19003 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19004 Generalize SImode li/neg splitter to cope with other modes.
19006 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19008 * expmed.c: Remove more references to QUEUED in the comments.
19009 * expr.c: Likewise.
19011 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19014 2004-07-13 Richard Henderson <rth@redhat.com>
19015 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19018 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19020 * tree-dfa.c (make_rename_temp): Work just like
19021 create_tmp_var if called while outside SSA form.
19023 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19025 * expr.c (enqueue_insn, finish_expr_for_function,
19026 protect_from_queue, queued_subexp_p, mark_queue,
19027 emit_insns_enqueued_after_mark, emit_queue,
19028 expand_increment): Remove.
19029 (store_constructor): Expand increment as an assignment.
19030 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19031 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19032 case POSTDECREMENT_EXPR>): Abort.
19033 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19034 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19035 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19036 * function.h (pending_chain, x_pending_chain): Remove.
19037 * rtl.def (QUEUED): Remove.
19039 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19040 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19041 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19042 encode_units_mask): Likewise.
19043 * local-alloc.c (equiv_init_varies_p): Likewise.
19044 * rtl.c (copy_rtx): Likewise.
19045 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19046 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19047 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19049 * builtins.c (expand_builtin, expand_builtin_apply,
19050 expand_builtin_mathfn, expand_builtin_mathfn_2,
19051 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19052 Remove calls to emit_queue and protect_from_queue.
19053 * calls.c (expand_call, precompute_arguments,
19054 precompute_register_parameters, rtx_for_function_call,
19055 store_one_arg): Likewise.
19056 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19057 * explow.c (memory_address): Likewise.
19058 * expmed.c (clear_by_pieces_1, clear_storage,
19059 clear_storage_via_libcall, emit_group_load,
19060 emit_group_store, emit_store_flag,
19061 expand_expr_real_1, store_by_pieces,
19062 store_constructor, store_expr, try_casesi,
19063 try_tablejump): Likewise.
19064 * function.c (expand_pending_sizes): Likewise.
19065 * optabs.c (emit_cmp_and_jump_insns,
19066 emit_conditional_add, emit_conditional_move,
19067 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19068 * stmt.c (emit_case_bit_tests,
19069 expand_asm_expr, expand_computed_goto,
19070 expand_decl_init, expand_end_case_type,
19071 expand_end_stmt_expr, expand_expr_stmt_value,
19072 expand_return, expand_start_case,
19073 optimize_tail_recursion): Likewise.
19074 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19075 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19077 2004-07-14 Ben Elliston <bje@au.ibm.com>
19079 * vec.h: Comment fix.
19081 2004-07-13 Richard Henderson <rth@redhat.com>
19083 * target.h (struct gcc_target): Add calls.pass_by_reference.
19084 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19085 * function.c (pass_by_reference): Use the hook.
19086 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19087 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19088 (hook_pass_by_reference_must_pass_in_stack): New.
19089 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19090 (alpha_pass_by_reference): New.
19091 (TARGET_PASS_BY_REFERENCE): New.
19092 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19093 * config/arc/arc.c (arc_pass_by_reference): New.
19094 (TARGET_PASS_BY_REFERENCE): New.
19095 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19096 (FUNCTION_ARG_CALLEE_COPIES): True.
19097 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19098 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19099 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19100 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19101 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19102 * config/cris/cris.c (cris_pass_by_reference): New.
19103 (TARGET_PASS_BY_REFERENCE): New.
19104 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19105 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19106 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19107 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19108 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19109 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19110 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19111 (frv_function_arg_pass_by_reference): Remove.
19112 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19113 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19114 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19115 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19116 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19117 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19118 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19119 (ia64_pass_by_reference): Rename from
19120 ia64_function_arg_pass_by_reference.
19121 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19122 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19123 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19124 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19125 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19126 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19127 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19128 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19129 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19130 (m32r_pass_by_reference): Adjust prototype. Make static.
19131 Handle mode sizes correctly.
19132 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19133 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19134 (m68hc11_function_arg_pass_by_reference): Remove.
19135 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19136 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19137 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19138 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19139 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19140 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19141 (mips_va_arg): Use pass_by_reference.
19142 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19143 Handle mode sizes correctly.
19144 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19145 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19146 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19147 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19148 (mmix_pass_by_reference): Rename from
19149 mmix_function_arg_pass_by_reference.
19150 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19151 (FUNCTION_ARG_CALLEE_COPIES): True.
19152 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19153 (mn10300_pass_by_reference): New.
19154 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19155 (FUNCTION_ARG_CALLEE_COPIES): True.
19156 * config/pa/pa.c (pa_pass_by_reference): New.
19157 (TARGET_PASS_BY_REFERENCE): New.
19158 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19159 (FUNCTION_ARG_CALLEE_COPIES): True.
19160 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19161 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19162 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19163 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19164 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19165 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19166 (s390_pass_by_reference): Rename from
19167 s390_function_arg_pass_by_reference.
19168 (s390_function_arg_advance): Don't query pass-by-ref.
19169 (s390_function_arg): Likewise.
19170 (s390_gimplify_va_arg): Use pass_by_reference.
19171 (s390_call_saved_register_used): Likewise.
19172 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19173 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19174 (shcompact_byref, sh_pass_by_reference): New.
19175 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19176 (SHCOMPACT_BYREF): Remove.
19177 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19178 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19179 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19180 (sparc_gimplify_va_arg): Use pass_by_reference.
19181 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19182 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19183 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19184 (v850_pass_by_reference): New.
19185 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19186 (FUNCTION_ARG_CALLEE_COPIES): True.
19187 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19188 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19190 2004-07-14 Richard Henderson <rth@redhat.com>
19191 Richard Sandiford <rsandifo@redhat.com>
19193 * config/mips/mips-protos.h (mips_va_arg): Delete.
19194 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19195 * config/mips/mips.c: Include tree-gimple.h.
19196 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19197 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19198 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19199 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19201 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19203 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19204 arguments for COND_EXPR in big-endian adjustment code.
19206 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19208 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19209 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19210 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19211 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19213 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19215 PR tree-optimization/16443
19216 * tree-ssa-alias.c: Add more description for
19217 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19218 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19219 clobbering of call-clobbered and addressable variables. If
19220 there are any before aliases have been computed, add them.
19222 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19224 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19227 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19229 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19230 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19233 2004-07-13 Per Bothner <per@bothner.com>
19235 * collect2.c (main): Handle --no-demangle and --demangle flags.
19237 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19239 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19240 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19241 (tree-data-ref.o): New rule.
19242 * lambda.h: New file.
19243 * tree-data-ref.c: New file.
19244 * tree-data-ref.h: New file.
19245 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19246 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19248 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19251 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19252 * config/sparc/sparc.c (output_ubranch): New function.
19253 * config/sparc/sparc.md (jump pattern): Use it.
19255 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19258 * config/sparc/sparc.c (output_cbranch): Properly guard
19259 the code handling far branches with TARGET_V9.
19260 * config/sparc/sparc.md (length attribute): Document the
19261 side-effect of having a length greater or equal to 3.
19263 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19264 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19267 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19268 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19270 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19271 Martin Sebor <sebor@roguewave.com>
19274 * doc/invoke.texi (SPARC options): Document -threads
19275 and -pthreads on Solaris.
19277 2004-07-13 Richard Henderson <rth@redhat.com>
19279 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19281 (ind_gimplify_va_arg_expr): Remove.
19282 * tree.h (ind_gimplify_va_arg_expr): Remove.
19283 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19284 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19287 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19288 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19289 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19290 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19291 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19293 2004-07-13 Richard Henderson <rth@redhat.com>
19295 * function.c (pass_by_reference): New.
19296 (assign_parm_find_data_types): Use it.
19297 * calls.c (initialize_argument_information): Likewise.
19298 (emit_library_call_value_1): Likewise.
19299 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19300 * function.h (pass_by_reference): Declare.
19302 2004-07-13 Richard Henderson <rth@redhat.com>
19304 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19305 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19306 * expr.h (MUST_PASS_IN_STACK): Remove.
19307 * system.h (MUST_PASS_IN_STACK): Poison.
19308 * tree.h (must_pass_in_stack_var_size): Declare.
19309 (must_pass_in_stack_var_size_or_pad): Declare.
19310 * calls.c (must_pass_in_stack_var_size): New.
19311 (must_pass_in_stack_var_size_or_pad): Rename from
19312 default_must_pass_in_stack.
19313 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19314 (TARGET_MUST_PASS_IN_STACK): New.
19315 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19316 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19317 (TARGET_MUST_PASS_IN_STACK): New.
19318 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19319 * config/frv/frv.c (frv_must_pass_in_stack): New.
19320 (TARGET_MUST_PASS_IN_STACK): New.
19321 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19322 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19323 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19324 (ix86_must_pass_in_stack): Make static.
19325 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19326 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19327 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19328 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19329 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19330 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19331 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19332 (mcore_must_pass_on_stack): Remove.
19333 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19334 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19335 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19336 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19337 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19338 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19339 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19340 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19341 (TARGET_MUST_PASS_IN_STACK): New.
19342 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19343 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19344 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19345 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19346 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19347 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19348 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19349 MUST_PASS_IN_STACK.
19351 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19352 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19353 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19354 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19355 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19356 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19357 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19358 config/xtensa/xtensa.c: Use target hook.
19360 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19362 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19363 * configure: Rebuilt.
19365 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19367 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19368 * config/mips/mips.h (mips_reg_names): Don't declare.
19369 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19370 (TARGET_NAME_REGS): Delete.
19371 (TARGET_SWITCHES): Remove -mrnames.
19372 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19373 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19375 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19376 (override_options): Remove handling of TARGET_NAME_REGS.
19378 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19380 * config/mips/mips.h (TARGET_*): Boolify.
19382 2004-07-12 Nick Clifton <nickc@redhat.com>
19384 * config.gcc: Add sh-*-symbianelf target.
19385 * config/sh/sh.c: Add new target macros:
19386 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19387 TARGET_CXX_IMPORT_EXPORT_CLASS.
19388 (sh_file_start): Create a definition of the .directive section.
19389 (sh_attribute): Add dllimport and dllexport attributes.
19390 * config/sh/symbian-pre.h: New file.
19391 * config/sh/symbian-post.h: New file.
19392 * config/sh/symbian.c: New file. Contains Symbian specific
19394 * config/sh/sh-protos.h: Add prototypes for new functions
19395 provided by symbian.c.
19396 * config/sh/t-symbian: New file.
19397 * doc/extend.texi: Document support for dllimport and dllexport
19398 attributes by the sh-symbianelf target.
19400 2004-07-12 James E Wilson <wilson@specifixinc.com>
19402 * Makefile.in (AR): Use @AR@ not ar.
19404 (AR_FOR_TARGET): Use $(AR) not ar for native.
19405 (NM_FOR_TARGET): Use $(NM) not nm for native.
19406 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19407 * configure: Regenerate.
19409 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19411 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19413 (ashldi3_sp64): Likewise.
19415 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19418 * pa.c (function_arg): Update comment.
19419 * pa.h (BLOCK_REG_PADDING): Define.
19421 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19423 PR tree-optimization/16461
19424 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19425 arguments of phi nodes.
19427 2004-07-12 Devang Patel <dpatel@apple.com>
19429 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19431 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19433 * function.c (expand_function_start): Ensure r_save is in Pmode.
19434 * calls.c (prepare_call_address): Ensure static_chain_value is
19436 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19437 r_save_area are in Pmode.
19438 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19439 fnaddr, and static_chain are in Pmode.
19441 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19444 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19446 2004-07-12 Richard Henderson <rth@redhat.com>
19448 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19449 next to build_builtin_va_list.
19450 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19451 * builtins.c (gimplify_va_arg_expr): Likewise.
19452 * gimplify.c (copy_if_shared_r): Likewise.
19454 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19456 * passes.c (rest_of_decl_compilation): Don't defer call of
19457 assemble_variable if its DECL_RTL is already set.
19459 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19461 * cfgloop.h (struct loop): Add nb_iterations field.
19462 (current_loops): Declare.
19463 * tree-chrec.c (chrec_not_analyzed_yet,
19464 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19465 chrec_contains_symbols_defined_in_loop): Remove the temporary
19467 * tree-flow-inline.h (loop_containing_stmt): New function.
19468 * tree-scalar-evolution.c: Add implementation.
19469 * tree-scalar-evolution.h: Add declarations.
19471 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19473 PR rtl-optimization/15921
19474 * Makefile.in (global.o): Add recog.h.
19476 * global.c (recog.h): Add the include-clause.
19477 (bb_info): New member earlyclobber.
19478 (allocate_bb_info, free_bb_info): Initialize/finish the new
19480 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19482 (check_earlyclobber, regclass_intersect,
19483 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19485 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19486 (make_accurate_live_analysis): Modify pavin.
19488 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19490 * tree-cfg.c (find_taken_edge): Statically compute the truth
19491 value of a predicate comparing an SSA_NAME to itself.
19493 2004-07-12 Roger Sayle <roger@eyesopen.com>
19495 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19496 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19497 by returning the cost of a multiplication plus an addition.
19499 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19501 PR tree-optimization/14107
19502 * gimplify.c (gimplify_return_expr): Accept a
19503 RETURN_EXPR with an error argument.
19504 * tree-optimize.c (init_tree_optimization_passes):
19505 Run pass_warn_function_return at -O0.
19507 2004-07-12 Roger Sayle <roger@eyesopen.com>
19509 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19512 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19514 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19515 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19516 * config/mips/3000.md: Add copyright notice. Remove automota and
19517 function units; use generic ones instead. Only define reservations
19518 for things that are different from generic.md. Extend each clause
19520 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19521 * config/mips/mips.md: Include them. Remove define_function_units.
19522 (alu, imuldiv): New automata and units.
19524 2004-07-12 Ben Elliston <bje@au.ibm.com>
19526 * doc/invoke.texi (Optimize Options): Document -frename-registers
19527 not being enabled by default at -O3.
19529 2004-07-11 Roger Sayle <roger@eyesopen.com>
19531 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19532 floating point additions, to keep real immediate constant positive.
19533 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19534 into X + C, and leave positive real constants as X - C.
19536 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19538 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19540 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19542 PR tree-optimization/15654
19543 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19545 2004-07-11 Roger Sayle <roger@eyesopen.com>
19547 * builtins.c (fold_builtin_fputs): Don't bother converting the
19548 return type to integer_type_node, as we've already checked that
19549 the result will be ignored.
19551 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19552 that signed addition, subtraction, multiplication, division,
19553 remainder, negation and absolute value may potentially trap.
19555 * fold-const.c (fold_ignored_result): New function to strip
19556 non-side-effecting tree nodes from an expression whose result
19558 (fold_convert): Call fold_ignored_result when casting a value
19560 (omit_one_operand): Call fold_ignored_result on the "omitted"
19561 operand when building a COMPOUND_EXPR.
19562 (pedantic_omit_one_operand): Likewise.
19563 * tree.h (fold_ignored_result): Prototype here.
19564 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19565 when we're going to ignore the result.
19567 2004-07-11 Richard Henderson <rth@redhat.com>
19570 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19571 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19572 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19573 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19574 (sra_elt_eq): Use fields_compatible_p.
19575 (generate_one_element_ref): Use find_compatible_field.
19577 2004-07-11 Richard Henderson <rth@redhat.com>
19580 * tree-sra.c (generate_one_element_init): New.
19581 (generate_element_init): Use it.
19582 (scalarize_init): Push/pop gimplify context around it.
19583 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19584 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19586 2004-07-11 Roger Sayle <roger@eyesopen.com>
19588 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19589 combine.c's combine_insn_cost.
19590 * rtl.h (insn_rtx_cost): Prototype here.
19591 * combine.c (combine_insn_cost): Delete function.
19592 (combine_validate_cost): Update callers of combine_insn_cost to
19593 call insn_rtx_cost instead.
19594 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19595 requesting the rtx_cost of call and/or jump instructions.
19597 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19598 rtx_cost directly. Don't request/use the cost of call or jump
19599 instructions. Return -1 if the cost of any instruction can't be
19600 determined (or the BB contains a function call).
19601 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19602 -1 (i.e. can't determine the cost of any instruction or the basic
19603 block contains a subroutine call).
19604 (find_if_case_2): Likewise.
19606 2004-07-11 Roger Sayle <roger@eyesopen.com>
19608 * rs6000.c (struct processor_costs): Change semantics of fields to
19609 include the COST_N_INSNS scaling, and update all initializers.
19610 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19611 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19612 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19613 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19615 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19617 * LANGUAGES: Remove obsolete information.
19619 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19621 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19622 SIGBUS signal frames, the PSW address points *to* the faulting
19623 instruction, not after it.
19625 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19627 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19628 added to TLS symbol addresses.
19630 2004-07-11 Richard Henderson <rth@redhat.com>
19632 * expmed.c (init_expmed): Use stack-local structures for
19633 temporary rtl. Don't recognize shifts.
19635 2004-07-11 Richard Henderson <rth@redhat.com>
19637 * expr.c (store_expr): Don't fiddle subreg promotion for types
19638 with precision smaller than the mode.
19640 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19642 * tree.h (all_types_permanent): Remove.
19644 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19646 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19647 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19648 * langhooks.c (lhd_clear_binding_stack): Remove.
19649 * langhooks-def.h (lhd_clear_binding_stack,
19650 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19651 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19652 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19653 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19654 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19655 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19656 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19657 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19658 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19659 * tree.h (poplevel): Don't declare.
19660 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19661 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19662 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19663 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19666 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19668 PR tree-optimization/16437
19669 * c-common.c (shorten_compare): Don't mark result of conversion to
19670 narrower signed type as overflowing.
19671 * fold-const.c (decode_field_reference): Determine whether
19672 signedness comes from outer type using precision rather than size.
19674 2004-07-11 Phil Edwards <phil@codesourcery.com>
19676 * configure.ac: Alphabetize --enable-checking list, add
19677 missing valgrind entry.
19678 * configure: Regenerate.
19680 2004-07-11 Phil Edwards <phil@codesourcery.com>
19682 * doc/install.texi (Testing): Fix syntax in "make check" example.
19684 2004-07-10 James E Wilson <wilson@specifixinc.com>
19686 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19688 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19690 PR rtl-optimization/16001
19691 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19694 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19696 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19698 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19699 James Morrison <phython@gcc.gnu.org>
19701 * doc/contrib.texi (Contributors): Add gfortran contributors and
19702 fix a couple of typos.
19704 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19706 PR rtl-optimization/15387
19707 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19708 to incoming args space correctly.
19710 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19712 * pa.c (output_indirect_call): Only use %r2 as the link register in
19713 indirect calls with the long PA 2.0 pc-relative branch.
19715 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19717 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19718 for the default tuning if TARGET_64BIT.
19720 2004-07-10 Richard Henderson <rth@redhat.com>
19722 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19723 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19725 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19727 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19728 * expmed.c (store_bit_field, extract_bit_field): Remove last
19730 * builtins.c (expand_builtin_signbit): Adjust callers.
19731 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19732 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19733 * ifcvt.c (noce_emit_move_insn): Likewise.
19734 * stmt.c (expand_return): Likewise.
19735 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19736 store_field, expand_expr_real_1): Likewise.
19738 2004-07-10 Richard Henderson <rth@redhat.com>
19740 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19742 2004-07-09 Mike Stump <mrs@apple.com>
19744 * config/darwin.c (no_dead_strip): Add.
19745 (HAVE_DEAD_STRIP): Add.
19746 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19749 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19751 * tree-ssa-loop-im.c: New file.
19752 * Makefile.in (tree-ssa-loop-im.o): Add.
19753 * cfgloop.c (superloop_at_depth): New function.
19754 * cfgloop.h (superloop_at_depth): Declare.
19755 * common.opt (ftree-lim): New flag.
19756 * expr.c (array_ref_up_bound): New function.
19757 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19758 * timevar.def (TV_LIM): New timevar.
19759 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19760 computing immediate uses of a phi node.
19761 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19762 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19763 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19764 * tree-pass.h (pass_lim): Declare.
19765 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19767 (pass_lim): New pass structure.
19768 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19769 * tree.c (in_array_bounds_p): New function.
19770 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19771 (in_array_bounds_p, array_ref_up_bound): Declare.
19772 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19773 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19775 2004-07-09 Richard Henderson <rth@redhat.com>
19777 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19779 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19782 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19784 * flags.h: Delete redundant prototypes that are being generated
19785 in options.h from common.opt.
19786 * common.opt: Add in the expository comments formerly in flags.h.
19788 2004-07-09 Jan Beulich <jbeulich@novell.com>
19790 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19791 available for use only when TARGET_MMX/_SSE is set, and check for
19792 variable argument function if any register count is non-zero.
19793 (function_arg): Correctly suppress repeated warnings for passing SSE
19794 vectors are arguments without SSE enabled.
19795 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19796 would be SSE register modes does no longer influence the alignment.
19798 2004-07-09 Richard Henderson <rth@redhat.com>
19800 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19801 Always align upward to arg boundary. Use size_in_bytes/round_up.
19802 Maintain type-correctness of constants.
19803 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19805 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19807 * config/sparc/sparc.c (*_costs): Scale instruction costs
19809 (sparc_rtx_costs): Adjust as appropriate.
19811 2004-07-09 Jan Beulich <jbeulich@novell.com>
19813 * config/i386/mm3dnow.h: New.
19814 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19816 2004-07-09 Richard Henderson <rth@redhat.com>
19818 * simplify-rtx.c (simplify_const_relational_operation): Only
19819 look at bounds of scalar integers.
19821 2004-07-09 Jan Beulich <jbeulich@novell.com>
19823 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19825 2004-07-09 Andrew Pinski <apinski@apple.com>
19827 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19829 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19830 UOBJC_METACLASS_decl.
19832 2004-07-09 James E Wilson <wilson@specifixinc.com>
19835 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19836 do return a parallel if hfa_mode == XFmode and mode == TImode.
19838 2004-07-09 Jan Beulich <jbeulich@novell.com>
19840 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19841 permissible for unary plus.
19843 2004-07-09 Jan Beulich <jbeulich@novell.com>
19845 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19846 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19847 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19848 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19849 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19850 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19851 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19852 (BUILTIN_xxxIMAX): New.
19853 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19854 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19855 BUILT_IN_PARITYIMAX.
19857 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19859 * config/sparc/sparc.h (processor_costs): Define.
19860 (sparc_costs): Declare.
19861 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19862 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19863 ultrasparc3_costs): New.
19864 (sparc_override_options): Set sparc_costs as appropriate.
19865 (sparc_rtx_costs): Use sparc_costs instead of messy
19868 2004-07-09 Steven Bosscher <stevenb@suse.de>
19870 * doc/md.texi (Processor pipeline description): Mention that
19871 the old pipeline description is deprecated.
19873 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19874 mciu_7450 function unit to...
19875 (automaton ppc7450mciu): ...new automaton.
19877 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19878 (schedule_block): Don't consider inserting bubbles.
19879 (sched_init): Don't initialize DFA bubbles.
19880 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19881 TARGET_SCHED_DFA_BUBBLE): Remove.
19882 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19883 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19884 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19886 * stmt.c (conditional_context): Remove prototype.
19887 * tree.h (conditional_context): Remove.
19888 * tree-cfg.c (pre_insert_on_edge): Remove.
19890 * c-common.h (c_expand_asm_operands): Remove prototype.
19891 * c-typeck.c (c_expand_asm_operands): Remove.
19893 2004-07-09 Jan Beulich <jbeulich@novell.com>
19895 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19896 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19897 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19898 and V8QI are class SSE. All sufficiently small remaining vector modes
19899 must be passed in one or two integer registers.
19900 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19901 returned in memory.
19902 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19903 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19904 and must thus be handled explicitly.
19905 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19907 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19908 movv2sf_internal): Permit moving between MMX and XMM registers (since
19909 MMX areguments and return values are passed in XMM registers).
19910 (sse2_umulsidi3): Correct type and mode.
19912 2004-07-09 Richard Henderson <rth@redhat.com>
19914 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19916 2004-07-09 Eric Christopher <echristo@redhat.com>
19918 * config/rs6000/40x.md: Split into two automatons.
19920 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19921 Andrew Pinski <apinski@apple.com>
19923 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19924 on when we have more than one input file.
19925 (c_common_parse_file): Restore loop over all input files.
19926 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19928 * c-decl.c (set_type_context): New function.
19929 (pop_scope): Use it to set context of types. When we
19930 encounter a TYPE_DECL, set the context of the attached type too.
19931 (pop_file_scope): Don't call cpp_undef_all here.
19932 (diagnose_mismatched_decls): Do not complain about a second
19933 definition of an 'extern inline' function if it's not in the
19934 same translation unit. Do not complain about inline
19935 declaration after use if the use was in a different
19937 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19938 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19939 the external scope.
19940 (pushdecl_top_level): Likewise.
19941 (grokdeclarator): Clarify what is going on with setting
19942 DECL_EXTERNAL on function types, a little.
19943 (c_write_global_declarations): Don't do anything if
19944 -fsyntax-only or errors have been encountered.
19946 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19948 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19950 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19953 * pa.c (output_indirect_call): Use %r2 as the link register when
19954 calling $$dyncall with a pc-relative branch.
19956 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19958 * doc/install.texi (Binaries): Mention OpenPKG.
19960 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19962 Fix PR tree-optimization/15555
19963 * tree-dfa.c (dump_variable): If the variable is a pointer
19964 SSA_NAME, also dump its points-to information.
19965 * tree-flow.h (struct ptr_info_def): Add field
19967 (dump_points_to_info_for): Declare.
19968 (debug_points_to_info_for): Declare.
19969 * tree-optimize.c (init_tree_optimization_passes): Add a
19970 second alias analysis pass after DOM2.
19971 Move pass_del_pta to a later spot.
19972 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19973 create a name tags when we find a dereferenced pointer. Just
19974 mark the pointer dereferenced.
19975 (collect_points_to_info_for): Move code to clear points-to
19976 information to create_name_tags.
19977 (create_name_tags): New function.
19978 (compute_flow_sensitive_aliasing): Call it.
19979 (setup_pointers_and_addressables): Mark type tags for renaming
19980 here instead of ...
19981 (create_memory_tag): ... here.
19982 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19983 (dump_points_to_info_for): Declare extern.
19984 (debug_points_to_info_for): New function.
19986 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19988 * config/arc/arc.md: Switch to DFA-based scheduler description.
19989 * config/arc/arc.c: Switch to DFA-based scheduler description.
19991 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19993 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19996 2004-07-09 Richard Henderson <rth@redhat.com>
19998 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19999 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20000 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20001 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20003 * config/v850/v850-protos.h (v850_va_arg): Remove.
20004 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20005 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20006 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20007 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20008 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20010 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20013 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20014 and DImode to use +/-4k offset.
20016 2004-07-09 Richard Henderson <rth@redhat.com>
20018 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20020 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20021 (xstormy16_gimplify_va_arg_expr): Rewrite from
20022 xstormy16_expand_builtin_va_arg.
20023 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20025 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20026 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20028 * config/sh/sh-protos.h (sh_va_arg): Remove.
20029 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20030 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20031 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20033 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20034 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20035 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20036 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20038 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20039 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20040 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20041 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20043 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20045 * config/sparc/sparc.md (return): Rewrite length formula.
20046 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20047 argument to final_scan_insn when in a delay slot.
20048 (output_sibcall): Likewise.
20050 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20052 * arm.c (arm_cpp_interwork): New variable.
20053 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20055 * arm.h (arm_cpp_interwork): Declare it.
20056 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20057 __THUMB_INTERWORK__ in the preprocessor.
20059 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20061 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20063 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20066 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20067 Override default settings to account for -m32 and -m64.
20069 2004-07-08 Randolph Chung <tausq@debian.org>
20071 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20073 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20075 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20076 before comparing it as such.
20078 2004-07-08 Richard Henderson <rth@redhat.com>
20080 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20081 temporary. Use bit arithmetic to align.
20083 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20085 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20086 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20087 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20088 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20089 add_labels_and_missing_jumps, find_jump_block,
20090 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20092 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20093 link_btr_uses, move_btr_def): Likewise.
20094 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20095 expand_builtin_expect_jump): Likewise.
20096 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20097 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20098 * cfganal.c (forwarder_block_p): Likewise.
20099 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20100 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20101 find_bb_boundaries): Likewise.
20102 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20103 merge_blocks_move_predecessor_nojumps,
20104 merge_blocks_move_successor_nojumps, insns_match_p,
20105 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20106 try_optimize_cfg): Likewise.
20107 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20108 * cfglayout.c (skip_insns_after_block, label_for_bb,
20109 record_effective_endpoints, insn_locators_initialize,
20110 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20111 * cfgmainloop.c (create_loop_notes): Likewise.
20112 * cfgrtl.c (delete_insn, delete_insn_chain,
20113 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20114 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20115 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20116 redirect_branch_edge, force_nonfallthru_and_redirect,
20117 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20118 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20119 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20120 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20121 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20122 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20123 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20124 * combine.c (combine_instructions, can_combine_p, try_combine,
20125 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20126 distribute_notes, distribute_links, insn_cuid): Likewise.
20127 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20128 invalidate_skipped_block, cse_set_around_loop,
20129 cse_end_of_basic_block, cse_main, cse_basic_block,
20130 cse_condition_code_reg): Likewise.
20131 * cselib.c (cselib_process_insn): Likewise.
20132 * ddg.c (create_ddg): Likewise.
20133 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20135 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20136 gen_label_die, dwarf2out_var_location): Likewise.
20137 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20138 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20139 last_call_insn, active_insn_p, next_label, prev_label,
20140 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20141 add_insn_before, remove_insn, add_function_usage_to,
20142 reorder_insns, find_line_note, remove_unnecessary_notes,
20143 emit_insn_after_1, classify_insn): Likewise.
20144 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20145 connect_post_landing_pads, sjlj_mark_call_sites,
20146 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20147 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20148 convert_to_eh_region_ranges): Likewise.
20149 * explow.c (optimize_save_area_alloca): Likewise.
20150 * expr.c (expand_expr_real): Likewise.
20151 * final.c (insn_current_reference_address, compute_alignments,
20152 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20153 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20154 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20155 propagate_block_delete_insn, propagate_one_insn,
20156 init_propagate_block_info, propagate_block, libcall_dead_p,
20157 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20159 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20160 expand_function_start, expand_function_end, contains,
20161 thread_prologue_and_epilogue_insns,
20162 reposition_prologue_and_epilogue_notes): Likewise.
20163 * gcse.c (constprop_register, bypass_conditional_jumps,
20164 insert_insn_end_bb, gcse_after_reload): Likewise.
20165 * genemit.c (gen_expand, gen_split): Likewise.
20166 * genpeep.c (gen_peephole, main): Likewise.
20167 * global.c (build_insn_chain): Likewise.
20168 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20169 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20170 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20171 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20172 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20173 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20174 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20175 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20176 dead_or_predicable): Likewise.
20177 * integrate.c (try_constants): Likewise.
20178 * jump.c (rebuild_jump_labels, cleanup_barriers,
20179 purge_line_number_notes, init_label_info, mark_all_labels,
20180 squeeze_notes, get_label_before, get_label_after,
20181 reversed_comparison_code_parts, simplejump_p, pc_set,
20182 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20183 delete_barrier, delete_prior_computation, delete_computation,
20184 delete_related_insns, delete_for_peephole, redirect_jump):
20186 * lcm.c (optimize_mode_switching): Likewise.
20187 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20189 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20190 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20191 * loop-iv.c (simplify_using_assignment): Likewise.
20192 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20193 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20194 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20195 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20196 check_insn_for_givs, check_final_value, update_giv_derive,
20197 basic_induction_var, product_cheap_p, check_dbra_loop,
20198 loop_insn_first_p, last_use_this_basic_block,
20199 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20200 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20201 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20202 sms_schedule_by_order): Likewise.
20203 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20204 * postreload.c (reload_cse_simplify_operands, reload_combine,
20205 reload_cse_move2add): Likewise.
20206 * predict.c (can_predict_insn_p, estimate_probability,
20207 expected_value_to_br_prob, process_note_predictions): Likewise.
20208 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20209 * profile.c (branch_prob): Likewise.
20210 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20211 detect_webs_set_in_cond_jump): Likewise.
20212 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20213 ra_print_rtl_with_bb): Likewise.
20214 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20215 * recog.c (next_insn_tests_no_inequality, find_single_use,
20216 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20217 * reg-stack.c (next_flags_user, record_label_references,
20218 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20219 compensate_edge, convert_regs_1): Likewise.
20220 * regclass.c (scan_one_insn): Likewise.
20221 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20222 regmove_optimize, fixup_match_1, single_set_for_csa,
20223 combine_stack_adjustments_for_block): Likewise.
20224 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20225 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20226 find_equiv_reg): Likewise.
20227 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20228 reload_as_needed, emit_input_reload_insns, do_output_reload,
20229 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20231 * reorg.c (find_end_label, emit_delay_sequence,
20232 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20233 get_jump_flags, rare_destination, mostly_true_jump,
20234 try_merge_delay_insns, redundant_insn, own_thread_p,
20235 fill_simple_delay_slots, fill_slots_from_thread,
20236 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20237 dbr_schedule): Likewise.
20238 * resource.c (find_basic_block, next_insn_no_annul,
20239 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20240 * rtl.h (RTX_PREV): Likewise.
20241 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20242 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20243 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20244 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20245 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20246 find_first_parameter_load, can_hoist_insn_p): Likewise.
20247 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20248 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20249 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20250 schedule_ebbs): Likewise.
20251 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20252 is_conditionally_protected, can_schedule_ready_p,
20253 add_branch_dependences, debug_dependencies): Likewise.
20254 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20256 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20257 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20258 set_dominates_use, ujump_to_loop_cont): Likewise.
20259 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20260 * varasm.c (output_constant_pool_1): Likewise.
20262 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20264 * tree-scalar-evolution.c: New file.
20265 * tree-scalar-evolution.h: New file.
20266 * tree-ssa-loop-niter.c: New file.
20267 * Makefile.in (SCEV_H): New.
20268 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20269 * cfgloop.h (struct loop): Add bounds field.
20270 * tree-flow.h (struct tree_niter_desc): New type.
20271 (number_of_iterations_cond, number_of_iterations_exit,
20272 loop_niter_by_eval, find_loop_niter_by_eval,
20273 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20274 free_numbers_of_iterations_estimates): Declare.
20275 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20276 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20277 * doc/invoke.texi (max-iterations-to-track): Document.
20279 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20281 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20282 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20283 (MODE_AFTER): Add cast appropriately.
20284 * config/sh/sh.md (movdi splitter): Likewise.
20285 (casesi_worker_2): Add const qualifier appropriately.
20286 (eh_return): Remove unused variable.
20287 (insv): Initialize v;
20289 2004-07-08 Richard Henderson <rth@redhat.com>
20291 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20292 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20293 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20294 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20295 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20297 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20298 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20299 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20300 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20302 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20303 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20304 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20305 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20307 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20308 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20309 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20310 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20312 * config/i860/i860-protos.h (i860_va_arg): Remove.
20313 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20314 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20315 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20317 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20319 * system.h: Prototype getpagesize if missing.
20320 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20321 * configure: Regenerate.
20322 * config.in: Regenerate.
20324 2004-07-08 Richard Henderson <rth@redhat.com>
20326 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20327 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20328 (fr30_gimplify_va_arg_expr): New.
20329 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20330 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20332 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20335 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20336 of asm_noperands result.
20338 2004-07-08 Richard Henderson <rth@redhat.com>
20340 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20341 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20342 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20343 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20345 2004-07-08 Richard Henderson <rth@redhat.com>
20347 * builtins.c (ind_gimplify_va_arg_expr): New.
20348 * tree.h (ind_gimplify_va_arg_expr): Declare.
20349 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20351 2004-07-08 Jan Beulich <jbeulich@novell.com>
20353 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20354 patterns also on vector elements other than the first one.
20355 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20358 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20360 * config/rs6000/darwin-ldouble.c: Correct reference
20361 to the Linnainmaa paper.
20363 2004-07-08 Richard Henderson <rth@redhat.com>
20365 * config/arc/arc-protos.h (arc_va_arg): Remove.
20366 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20367 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20368 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20370 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20371 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20372 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20373 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20375 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20377 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20379 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20381 * c-decl.c (static_ctors, static_dtors): Make static.
20382 (pop_file_scope): Call c_common_write_pch and
20383 cgraph_finalize_compilation_unit here.
20384 (build_cdtor): Moved here from c-objc-common.c; simplify.
20385 (c_write_global_declarations_1): Clarify comment.
20386 (c_write_global_declarations): Close the external scope before
20387 doing anything else. Call build_cdtor, cgraph_optimize, and
20388 mudflap_finish_file here.
20389 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20391 * c-objc-common.c: No need to include cgraph.h.
20392 (build_cdtor): Moved to c-decl.c.
20393 (c_objc_common_finish_file): Delete.
20394 * c-tree.h: Update to match.
20395 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20396 (generate_static_references): Set TREE_USED before calling finish_decl.
20397 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20398 on the static_instances_decl.
20400 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20402 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20403 decls when there is only one input translation unit.
20404 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20405 change of 2004-07-05; do not treat declarations with
20406 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20407 * opts.c (cur_in_fname): Delete.
20408 * opts.h: Likewise.
20409 * tree.c: Revert changes of 2004-07-05; no special treatment
20410 for TRANSLATION_UNIT_DECLs.
20411 * Makefile.in (tree.o): Update dependencies.
20413 2004-07-08 Roger Sayle <roger@eyesopen.com>
20415 * builtins.c (fold_builtin_strcpy): Merge functionality from
20416 simplify_builtin_strcpy. Add additional len argument. No longer
20417 static. Remove function prototype.
20418 (fold_builtin_strncpy): Likewise integrate functionality from
20419 simplify_builtin_strncpy. Add additional slen argument. No
20420 longer static. Remove function prototype.
20421 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20422 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20423 types of "ignore" and "unlocked" parameters to bool.
20424 (fold_builtin_1): Add additional ignore argument. Call renamed
20425 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20426 builtins. Update arguments to fold_builtin_strncpy and
20427 fold_builtin_strcpy. Add function prototype.
20428 (fold_builtin): Add additional Boolean ignore argument to pass
20430 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20431 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20432 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20434 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20435 simplify_builtin_strncpy): Delete function prototypes.
20436 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20437 fold_builtin_strncpy): Add function prototypes here.
20438 (fold_builtin): Update function prototype with new "bool ignore".
20440 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20441 (ccp_fold_builtin): Update call to fold_builtin. Call
20442 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20443 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20444 simplify_builtin_strncpy respectively.
20445 * fold-const.c (fold): Update call to fold_builtin.
20447 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20449 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20452 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20453 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20454 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20455 * calls.c: Remove ifdefs of macros above.
20456 * functions.c: Likewise.
20457 * expr.c: Likewise.
20459 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20461 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20462 (arch attribute): Delete.
20463 (current_function_calls_alloca attribute): Rename into calls_alloca.
20464 (calls_eh_return): New attribute.
20465 (leaf_function): Likewise.
20466 (length attribute): Fix formula for sibcalls.
20467 (return insn): Correctly compute the 'length' attribute.
20468 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20470 2004-07-08 Richard Henderson <rth@redhat.com>
20472 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20473 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20474 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20475 * tree-eh.c (lower_eh_constructs_1): Likewise.
20476 * tree-sra.c (sra_walk_modify_expr): Likewise.
20477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20478 (eliminate_unnecessary_stmts): Likewise.
20479 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20480 * tree-tailcall.c (optimize_tail_call): Likewise.
20481 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20483 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20484 Jakub Jelinek <jakub@redhat.com>
20486 * config/i386/i386.c (override_options): Enable
20487 SSE prefetches with -mtune, as long as we are
20488 compiling for i686 or higher. All i686 processors
20489 accept SSE prefetches as NOPS, some i586's don't.
20491 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20494 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20496 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20498 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20499 the handling of clobbering ASM_EXPRs.
20501 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20504 * config/sparc/sparc.c (function_value): In 64-bit mode,
20505 return the aggregates larger than 16 bytes like unions.
20507 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20510 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20511 'temp' is zero, generate new pseudos as needed and emit the
20512 sequence of insns in single-assignment form. Resync comments
20514 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20515 function before reload.
20517 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20519 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20521 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20523 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20524 Allocation is signed.
20525 (VEC_reserve): Return flag, allocation is signed.
20527 2004-07-08 Richard Henderson <rth@redhat.com>
20529 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20530 OBJ_TYPE_REF_OBJECT.
20532 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20533 Neil Booth <neil@daikokuya.co.uk>
20537 * c-decl.c (finish_struct): Ensure bit-fields are given the
20539 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20540 the precision to match as well as the mode.
20541 * expr.c (reduce_to_bit_field_precision): New function.
20542 (expand_expr_real_1): Reduce expressions of bit-field type to
20544 * langhooks.h (reduce_bit_field_operations): New hook.
20545 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20547 * c-lang.c, objc/objc-lang.c
20548 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20549 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20551 * tree.c (build_nonstandard_integer_type): New function.
20552 * tree.h (build_nonstandard_integer_type): New prototype.
20553 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20554 conversions between integer and boolean types as useless.
20556 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20558 * c-common.c (c_common_nodes_and_builtins): Do not
20559 create __builtin_ptrdiff_t and __builtin_size_t.
20561 2004-07-08 Andrew Pinski <apinski@apple.com>
20563 * Makefile.in (libbackend.o): Add -combine to the gcc
20566 2004-07-08 Nick Clifton <nickc@redhat.com>
20568 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20571 2004-07-08 Richard Henderson <rth@redhat.com>
20573 * except.c (expand_eh_region_start, expand_eh_region_end,
20574 expand_eh_handler, expand_eh_region_end_cleanup,
20575 expand_start_all_catch, expand_start_catch, expand_end_catch,
20576 expand_end_all_catch, expand_eh_region_end_allowed,
20577 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20578 expand_eh_region_end_fixup): Remove.
20579 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20580 cleanups, outer_cleanups, label_chain, exception_region.
20581 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20582 (struct label_chain): Remove.
20583 (struct stmt_status): Remove x_stack_block_stack.
20584 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20585 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20586 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20587 end_cleanup_deferral, last_cleanup_this_contour,
20588 containing_blocks_have_cleanups_or_stack_level,
20589 any_pending_cleanups): Remove.
20590 (expand_null_return_1): Take no arguments.
20591 (expand_label, expand_naked_return, expand_return,
20592 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20593 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20594 expand_end_case_type): Don't use any of them.
20595 * calls.c (expand_call): Likewise.
20596 * dojump.c (do_jump): Likewise.
20597 * function.c (expand_function_end): Likewise.
20598 * expr.c (store_expr, expand_expr_real_1): Likewise.
20599 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20600 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20601 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20602 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20603 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20604 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20605 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20606 for WITH_CLEANUP_EXPR.
20607 (gimple_push_cleanup): Likewise.
20608 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20609 * print-tree.c (print_node): Likewise.
20610 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20611 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20612 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20613 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20614 (GOTO_SUBROUTINE_EXPR): Remove.
20615 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20616 (DECL_TOO_LATE): Remove.
20617 * except.h, tree.h: Update decls.
20619 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20621 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20622 * passes.c (rest_of_handle_final): Handle symout.
20623 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20625 (rest_of_handle_sched): Break out SMS. Remove ifs for
20626 flag_schedule_insns and flag_modulo_sched.
20627 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20628 collect at the end.
20629 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20630 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20631 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20632 rest_of_handle_mode_switching, rest_of_handle_jump,
20633 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20634 rest_of_handle_jump2, rest_of_handle_postreload,
20635 rest_of_handle_flow2, rest_of_clean_state,
20636 rest_of_handle_shorten_branches,
20637 rest_of_handle_prologue_epilogue,
20638 rest_of_handle_branch_target_load_optimize): New.
20639 (rest_of_compilation): Call the above. Remove ggc_collect
20640 calls moved to rest_of_handle_*.
20641 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20643 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20644 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20645 * except.h (set_nothrow_function_flags): Update comment.
20646 * function.c (current_function_nothrow): Remove.
20647 * output.h (current_function_nothrow): Remove.
20648 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20649 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20651 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20654 * reorg.c: Revert 2004-06-30 change.
20655 (find_end_label): If HAVE_epilogue and !HAVE_return,
20656 return 0 instead of creating a label at the end of the insn chain.
20657 (optimize_skip): Account for the failure mode of find_end_label.
20658 (fill_simple_delay_slots): Likewise.
20659 (fill_slots_from_thread): Likewise.
20660 (relax_delay_slots): Likewise.
20662 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20664 * tree-flow.h (addressable_vars): Declare.
20665 * tree-ssa-alias.c (addressable_vars): Define.
20666 (setup_pointers_and_addressables): Add addressable variables
20667 to addressable_vars.
20668 * tree-ssa-operands.c (get_stmt_operands): Move
20669 handling of ASM_EXPRs ...
20670 (get_asm_expr_operands): ... here.
20671 When the ASM_EXPR clobbers memory, also clobber addressable
20673 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20674 (delete_tree_ssa): Reset addressable_vars.
20676 2004-07-07 Jan Beulich <jbeulich@novell.com>
20677 Richard Henderson <rth@redhat.com>
20679 * varasm.c (assemble_variable): Use assemble_zeros for
20680 zero-initialized variables.
20681 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20682 for SECCAT_BSS and SECCAT_TBSS.
20684 2004-07-07 Jan Beulich <jbeulich@novell.com>
20686 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20688 * expmed.c (emit_store_flag): Also special-case double-word
20689 (in-)equality comparison against -1.
20691 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20692 passing arguments the containers for which are registers.
20694 * calls.c (emit_library_call_value_1): Use mode of function parameter
20695 rather than that of argument since constants have none.
20697 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20699 Introduce H8SX support.
20700 * expr.c (expand_strcpy): Renamed and moved to...
20701 * builtins.c (expand_movstr): ... here. Tweak.
20702 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20703 computed or has side effects.
20704 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20705 unused, or if mempcpy fails. Adjust the return value in the
20706 latter case. Use movstr if everything else fails.
20707 * doc/md.texi (movstr): Document.
20708 (movmemM, clrmemM): Fix explanation of memory block operands.
20709 * config/h8300/h8300.md (stpcpy): Renamed to...
20710 (movstr): ... this. Adjust.
20711 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20712 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20713 movmem* and clrstr* to clrmem*.
20714 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20715 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20716 GENERAL_REGS, always.
20717 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20718 getting the stack pointer as addr.
20719 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20720 from general_operand_dst.
20721 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20723 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20724 instead of requiring it to match only before reload.
20725 (stpcpy_internal_normal): New, normal-mode variant of...
20726 (stpcpy_internal): ... this. Add modes to operands. Disparage
20727 `D' instead of requiring it to match only before reload.
20728 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20730 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20731 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20733 * config/h8300/h8300.md (attr type): Add call.
20734 (attr can_delay): If type is call, set it no.
20735 (call, call_value): Set type to call.
20736 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20737 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20738 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20739 * tree.c (get_narrower): Don't narrow integral types into
20740 non-integral types.
20741 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20742 frame_size *before* the first use.
20743 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20745 (peephole2): Don't widen instructions that push SP. Move
20746 decrement of SP to the end of all stm-generating peepholes.
20747 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20748 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20749 and OR to set it to all ones.
20750 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20751 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20752 (call, call_value): Set can_delay to "no".
20753 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20754 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20755 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20756 * config/h8300/h8300.md (*brabit): Remove.
20757 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20758 zero_extract. Use bit_memory_operand as the predicate for
20759 operand 1 and 'WU' as the constraint. Check the difference
20760 between the base length and the final one when deciding which
20761 type of branch to use.
20762 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20763 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20764 Use convert_move to extend the result for TARGET_H8300SX. Check
20765 for QImode memory references. Optimize the case where the
20766 destination is a paradoxical subreg.
20767 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20768 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20769 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20770 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20771 * config/h8300/h8300.md: Include mova.md
20772 (length_table): Add mova and mova_zero.
20773 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20774 after all constant addresses for '%R', '%X', '%T' and '%S'.
20775 (h8300_mova_length): New function.
20776 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20777 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20778 dependencies for s-config, etc.
20779 * config/h8300/gemova.sh: New file.
20780 * config/h8300/mova.md: Generated.
20781 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20782 * config/h8300/h8300.c (h8300_bitfield_length): New.
20783 (nibble_operand): Adjust.
20784 (h8300_binary_length): Handle conditional binary op.
20785 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20786 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20787 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20788 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20789 constraints. WU is introduced as a variant of U that requires a
20790 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20791 * config/h8300/h8300.md (attr type): Added bitbranch.
20792 (attr length_table): Added bitfield and bitbranch.
20793 (attr length): Compute bitbranch length.
20794 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20795 least-significant bit of a byte.
20796 (brabit, brabc, brabs): New.
20797 (insv, extzv): Emit bfst and bfld on H8300SX.
20798 (bfld, bfst, seq, sne): New.
20799 (bstzhireg, cmpstz, bstz, bistz): New.
20800 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20801 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20802 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20803 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20804 (h8sx_unary_memory_operator): New function.
20805 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20806 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20807 * config/h8300/h8300.md: Add peepholes to combine reloads and
20809 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20810 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20811 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20812 (and?i, ior?i, xor?i): Likewise.
20813 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20814 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20815 Various whitespace fixes.
20816 (h8300_constant_length): New function, split out from...
20817 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20818 (h8300_classify_operand): Use IN_RANGE.
20819 (h8300_classify_operand): Use h8300_constant_length.
20820 (h8300_short_move_mem_p): Tighten size check.
20821 (h8sx_mergeable_memrefs_p): Tighten equality check.
20822 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20823 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20825 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20826 * config/h8300/crtn.asm: Likewise.
20827 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20828 if __H8300SX__ is defined.
20829 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20830 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20831 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20832 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20833 addresses as mode-dependent.
20834 * config/h8300/h8300.c (print_operand_address): Update call to
20836 (h8300_get_index): Take a mode argument. Rework to fix an
20837 earlier misunderstanding.
20838 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20839 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20840 into a register if TARGET_H8300SX.
20841 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20842 TARGET_H8300SX. Also disable related define_splits.
20843 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20844 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20845 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20846 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20847 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20848 (EXTRA_CONSTRAINT_STR): Check it.
20849 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20851 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20852 * config/h8300/h8300.md (length_table): Add mov_imm4.
20853 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20854 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20855 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20857 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20858 * config/h8300/h8300.c (h8300_reorg): New function.
20859 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20860 * config/h8300/h8300.md (length): Subtract the length of the
20861 delay slot from (pc) when checking the range of forward branches.
20862 (delay_slot, can_delay): New attributes.
20863 (define_delay): Add bra/s handling.
20864 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20865 (jump): Add delayed-branch handling.
20866 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20867 * expr.c (expand_strcpy): New function.
20868 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20869 (expand_builtin_stpcpy): Likewise.
20870 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20871 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20872 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20873 handling to improve register allocation for -fno-omit-frame-pointer.
20874 (h8sx_split_movmd): Delete, moving er6 handling into...
20875 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20876 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20877 (movmd): Add calls to copy_rtx.
20878 (movmd_internal): In the second alternative, allow the initial and
20879 final destination registers to be different . Update the splitter
20880 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20881 instead of h8sx_split_movmd.
20882 (stpcpy, movsd): New expanders.
20883 (movsd_internal): New define_insn.
20884 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20885 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20886 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20887 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20888 and DESTINATION_REGS.
20889 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20890 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20891 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20892 (h8300_move_ratio): Declare.
20893 (MOVE_RATIO): Use it.
20894 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20895 (h8300_init_once): Initialize it.
20896 (h8300_reg_class_from_letter): New function.
20897 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20898 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20899 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20900 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20901 (movstrsi, movmd): New expanders.
20902 (movmd_internal): New insn.
20903 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20904 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20905 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20906 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20907 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20908 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20909 * config/h8300/h8300.c (nibble_operand): Fix warning.
20910 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20911 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20912 (movsf_h8300h): Disable for TARGET_H8300SX.
20913 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20914 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20915 h8300_stm_parallel and h8300_return_parallel.
20916 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20917 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20918 h8300_stm_parallel, h8300_return_parallel): New functions.
20919 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20920 if TARGET_H8300SX. Use h8300_push_pop.
20921 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20922 and final pop when generating h8sx code. Always emit some form
20924 * config/h8300/h8300.md: Don't enforce register alignment in
20925 stm peepholes if TARGET_H8300SX.
20926 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20927 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20928 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20929 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20930 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20931 (MULTILIB_DIRNAMES): Add a directory for it.
20932 (MULTILIB_MATCHES): Delete.
20933 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20934 * final.c (walk_alter_subreg): Handle addresses with subregs
20935 inside a ZERO_EXTEND or AND.
20936 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20937 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20939 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20940 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20941 @(dd,Rn.w) and @(dd,ERn.L).
20942 (h8300_displacement_size): Take the whole address as argument.
20943 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20944 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20945 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20946 (h8sx_mergeable_memrefs_p): Declare.
20947 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20948 (HAVE_PRE_INCREMENT): Likewise.
20949 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20950 addresses for TARGET_H8300SX,
20951 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20953 (movb_length_table, movl_length_table): New tables.
20954 (movw_length_table): Define to movb_length_table.
20955 (h8300_displacement_size): New, split out from...
20956 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20957 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20958 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20959 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20960 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20961 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20962 (h8sx_unary_shift_operator): Get the mode from the operator.
20963 (binary_shift_operator): Likewise.
20964 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20965 a memory reference, check whether the reference is offsettable.
20966 (length_table): Add movb, movw and movl.
20967 (movqi): Add new h8sx pattern. Don't force one operand to be a
20968 register when generating h8sx code.
20969 (movhi, movsi, movsf): Likewise.
20970 (movstrictqi): Use the length_table attribute.
20971 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20972 (addqi3): Split into a define_expand and define_insn. Don't accept
20973 memory operands in the expander. Use h8300_operands_match_p to
20974 check for matching operands in the define_insn.
20975 (subqi3, negqi2, one_cmplqi2): Likewise.
20976 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20977 in any patterns that are unused in h8sx code. In the h8sx patterns,
20978 use h8300_operands_match_p to check whether operands match.
20979 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20980 one_cmpl[hs]i3): Likewise.
20981 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20983 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20984 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20985 (h8300_insn_length_from_table): Add a second parameter.
20986 (output_h8sx_shift): Declare.
20987 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20988 (EXTRA_CONSTRAINT): Replace with...
20989 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20990 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20991 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20992 and h8sx_binary_shift_operator.
20993 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20994 for TARGET_H8300SX.
20995 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20996 (bit_memory_operand, fix_bit_operand): Likewise.
20997 (h8300_length_table_for_insn): Remove.
20998 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21000 (h8300_short_immediate_length, h8300_binary_length): New functions.
21001 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21002 (output_plussi): Use sub to add negative constants.
21003 (compute_plussi_length): Adjust accordingly.
21004 (h8sx_single_shift_type): New enum.
21005 (h8sx_single_shift, h8sx_unary_shift_operator,
21006 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21007 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21008 single h8sx instruction. Return false in this case.
21009 * config/h8300/h8300.md (length_table): Add short_immediate.
21010 (length): Pass the operand array to h8300_insn_length_from_table.
21011 (adjust_length): Assume "no" for insns with a length_table attribute.
21012 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21013 (*addhi3_h8300hs): Don't use for h8sx.
21014 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21016 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21017 1's predicate to nonimmediate_operand. Only skip default expansion
21018 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21019 for single h8sx shift instructions.
21020 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21021 * config/h8300/h8300.c (nibble_operand): Split out of...
21022 (reg_or_nibble_operand): ... this.
21023 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21024 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21025 umulhisi3): Introduce expand, and introduce separate insns for
21026 sign- or zero-extended REG and already-extended CONST_INT.
21027 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21028 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21029 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21030 (subhi3): Likewise. Don't accept immediates for operand 1.
21031 Remove the early clobber from second alternative of the h8300s pattern.
21032 (subsi3): Generalize for h8sx. Force operand 2 into a register
21033 on plain h8300 targets.
21034 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21035 (subsi3_h8300h): Generalize for h8sx.
21036 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21037 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21038 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21039 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21040 (TARGET_H8300SXMUL): New.
21041 (CONST_OK_FOR_P): New.
21042 (CONST_OK_FOR_LETTER_P): Adjust.
21043 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21044 umulhisi3): Accept 4-bit immediate on H8SX.
21045 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21046 (udivsi3, divhi3, udivsi3, divsi3): New.
21047 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21048 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21049 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21050 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21051 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21052 Add ADDRESSOF to the bit_operand entry.
21053 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21054 (h8300_src_operand): Likewise.
21055 (bit_operand): Check nonimmediate_operand rather than general_operand.
21056 Accept any nonimmediate_operand in h8sx code.
21057 (h8300_and_costs): Initialize operands[1].
21058 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21059 (h8300_operand_class): New enum.
21060 (h8300_length_table): New typedef.
21061 (addb_length_table, addw_length_table, addl_length_table,
21062 logicl_length_table): New tables.
21063 (logicb_length_table, logicw_length_table): New macros.
21064 (h8300_classify_operand, h8300_length_from_table,
21065 h8300_length_table_for_insn, h8300_unary_length,
21066 h8300_insn_length_from_table): New functions.
21067 (output_plussi): Only use adds and subs for register destinations.
21068 Disable redundant clause.
21069 (compute_plussi_cc): Likewise.
21070 (compute_plussi_length): Likewise. Use h8300_length_from_table
21071 to work out the length of an insn.
21072 (output_logical_op): Only use narrower immediate instructions
21073 if the destination is a register.
21074 (compute_logical_op_cc): Likewise.
21075 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21076 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21077 * config/h8300/h8300.md (length_table): New attribute.
21078 (length): When an instruction has a length_table attribute, use
21079 h8300_insn_length_from_table to calculate its default length.
21080 (cmpqi): Use h8300_dst_operand for the first operand and
21081 h8300_src_operand for the second.
21082 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21083 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21084 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21085 iorsi3, xorhi3, xorsi3): Likewise.
21086 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21087 so that it allows any combination of operands for TARGET_H8300SX.
21088 (iorqi3, xorqi3): Likewise.
21089 (cmpqi): Use the length_table attribute.
21090 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21091 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21092 (cmpqi): Add 'Q' constraint.
21093 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21094 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21095 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21096 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21097 (TARGET_H8300S): True for both -ms and -msx.
21098 (TARGET_H8300SX): New macro.
21099 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21100 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21101 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21102 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21103 [Temporary change.]
21104 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21105 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21106 16-bit pointers and 32-bit ints.
21107 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21108 CONST_DOUBLE with mode no wider than SImode.
21109 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21111 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21112 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21114 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21115 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21116 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21118 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21120 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21122 2004-07-07 Per Bothner <per@bothner.com>
21124 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21126 2004-07-07 Mike Stump <mrs@apple.com>
21128 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21129 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21130 (machopic_finish): Likewise.
21132 2004-07-07 Richard Henderson <rth@redhat.com>
21134 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21135 through any value-preserving cast.
21137 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21139 * function.c (assign_parm_find_data_types): Call
21140 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21142 2004-07-07 Steven Bosscher <stevenb@suse.de>
21144 * tree-cfg.c (group_case_labels): Remove case labels that have
21145 the same target as the default case.
21147 2004-07-07 Steven Bosscher <stevenb@suse.de>
21149 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21150 regardless of DECL_LANG_SPECIFIC being present or not.
21151 * tree.h (DECL_NUM_STMTS): Purge.
21153 2004-07-07 Andrew Pinski <apinski@apple.com>
21155 * configure: Regenerate with the right autoconf.
21157 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21159 * ifcvt.c (total_bb_rtx_cost): New function.
21160 (find_if_case_1): Compare rtx_cost of basic block to cost of
21162 (find_if_case_2): Same.
21164 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21167 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21168 (output_return): Likewise.
21169 (output_sibcall): Abort if !flag_delayed_branch.
21170 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21171 (emit_and_preserve): New function.
21172 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21173 indirect jump to the thunked-to function if !flag_delayed_branch.
21174 * config/sparc/sparc.md (delayed_branch): New attribute.
21175 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21176 attribute to compute the length of the insn.
21177 (goto_handler_and_restore): Likewise.
21179 2004-07-07 Andrew Pinski <apinski@apple.com>
21181 PR tree-optimization/15777
21182 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21184 * expr.c (expand_expr_real_1): Fix formating.
21185 BUFFER_REF and IN_EXPR are dead.
21186 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21187 * tree-inline.c (estimate_num_insns_1): Likewise.
21188 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21189 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21190 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21192 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21194 * collect2.c (dump_file): Don't call cplus_demangle if
21195 HAVE_LD_DEMANGLE is defined.
21196 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21197 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21198 if HAVE_LD_DEMANGLE is defined.
21200 * configure.ac (--with-demangler-in-ld): Added
21201 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21202 --with-demangler-in-ld is used.
21203 * config.in: Regenerated.
21204 * configure: Likewise.
21206 2004-07-07 Roger Sayle <roger@eyesopen.com>
21208 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21209 for simple floating point operations "fp", double precision
21210 multiplication "dmul", and single and double precision division
21211 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21212 (ppc630_cost): New table split from ppc620_cost, to distinguish
21213 differences in floating point latencies.
21214 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21215 (rs6000_rtx_costs): Add support for single and double precision
21216 floating point addition, subtraction, multiplication, division,
21217 fused-multiply-add, fused-multiply-sub, negation, absolute value
21218 and negative absolute value. Tweak MEM case to use prefered idiom.
21220 2004-07-07 Richard Henderson <rth@redhat.com>
21222 * tree-flow-inline.h (may_propagate_copy): Move...
21223 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21224 attempt to copy between types requiring conversion.
21225 * tree-flow.h (may_propagate_copy): Update decl.
21226 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21228 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21230 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21231 from -mtune= option.
21233 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21235 * builtins.c: Rename movstr*, except for movstrict*, to
21236 movmem* and clrstr* to clrmem*.
21237 * expr.c: Likewise.
21238 * expr.h: Likewise.
21239 * genopinit.c: Likewise.
21240 * integrate.c: Likewise.
21241 * local-alloc.c: Likewise.
21242 * optabs.c: Likewise.
21243 * optabs.h: Likewise.
21244 * config/alpha/alpha.h: Likewise.
21245 * config/alpha/alpha.md: Likewise.
21246 * config/arm/arm-protos.h: Likewise.
21247 * config/arm/arm.c: Likewise.
21248 * config/arm/arm.md: Likewise.
21249 * config/avr/avr.md: Likewise.
21250 * config/c4x/c4x.c: Likewise.
21251 * config/c4x/c4x.md: Likewise.
21252 * config/frv/frv.md: Likewise.
21253 * config/i386/i386-protos.h: Likewise.
21254 * config/i386/i386.c: Likewise.
21255 * config/i386/i386.h: Likewise.
21256 * config/i386/i386.md: Likewise.
21257 * config/i860/i860.c: Likewise.
21258 * config/i860/i860.md: Likewise.
21259 * config/ip2k/ip2k.md: Likewise.
21260 * config/ip2k/libgcc.S: Likewise.
21261 * config/ip2k/t-ip2k: Likewise.
21262 * config/m32r/m32r.c: Likewise.
21263 * config/m32r/m32r.md: Likewise.
21264 * config/mcore/mcore.md: Likewise.
21265 * config/mips/mips.c: Likewise.
21266 * config/mips/mips.md: Likewise.
21267 * config/ns32k/ns32k.c: Likewise.
21268 * config/ns32k/ns32k.h: Likewise.
21269 * config/ns32k/ns32k.md: Likewise.
21270 * config/pa/pa.c: Likewise.
21271 * config/pa/pa.md: Likewise.
21272 * config/pdp11/pdp11.h: Likewise.
21273 * config/pdp11/pdp11.md: Likewise.
21274 * config/rs6000/rs6000.c: Likewise.
21275 * config/rs6000/rs6000.md: Likewise.
21276 * config/s390/s390-protos.h: Likewise.
21277 * config/s390/s390.c: Likewise.
21278 * config/s390/s390.md: Likewise.
21279 * config/sh/lib1funcs.asm: Likewise.
21280 * config/sh/sh.c: Likewise.
21281 * config/sh/sh.md: Likewise.
21282 * config/sh/t-sh: Likewise.
21283 * config/sparc/sparc.h: Likewise.
21284 * config/vax/vax.md: Likewise.
21285 * config/xtensa/xtensa.c: Likewise.
21286 * config/xtensa/xtensa.md: Likewise.
21287 * doc/invoke.texi: Likewise.
21288 * doc/md.texi: Likewise.
21289 * doc/rtl.texi: Likewise.
21291 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21294 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21295 * config/mips/mips.c (mips_declare_common_object): New function,
21296 mostly split out from...
21297 (mips_output_aligned_decl_common): ...here.
21298 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21299 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21300 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21301 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21303 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21306 * function.c (assign_parms): Fix typo from previous change.
21308 2004-07-07 Jason Merrill <jason@redhat.com>
21311 * doc/extend.texi (C++ Interface): Correct information and
21314 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21319 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21322 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21325 * config/m32r/m32r.c (m32r_function_symbol): New function:
21326 Generate a symbol name RTX with the correct m32r specific flags
21328 (block_move_call): Use new function to generate correct symbol.
21329 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21330 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21333 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21335 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21336 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21337 TYPE_BINFO_BASETYPE): Remove.
21338 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21340 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21342 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21343 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21344 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21345 (struct tree_binfo): Rename base_types to base_binfos.
21346 * alias.c (record_component_aliases): Adjust BINFO macros.
21347 * dbxout.c (dbxout_type): Likewise.
21348 * dwarf2out.c (gen_member_die): Likewise.
21349 * sdbout.c (sdbout_one_type): Likewise.
21350 * tree-dump.c (deque_and_dump): Likewise.
21351 * config/i386/i386.c (classify_argument,
21352 contains_128bit_aligned_vector_p): Likewise.
21354 2004-07-07 Nick Clifton <nickc@redhat.com>
21356 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21357 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21359 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21361 * vec.h: Fix the example use.
21363 2004-07-06 Richard Henderson <rth@redhat.com>
21365 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21366 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21367 * tree-inline.c (copy_body_r, setup_one_parameter,
21368 initialize_inlined_parameters, expand_call_inline,
21369 declare_inline_vars): Don't check it.
21370 (expand_calls_inline): Remove old version, rename new version
21371 from gimple_expand_calls_inline.
21372 * tree-optimize.c (execute_gimple): Remove.
21373 (pass_gimple): Don't run anything.
21375 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21377 * doc/sourcebuild.texi: Use semicolons instead of commas in
21380 2004-07-06 Richard Henderson <rth@redhat.com>
21382 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21383 (sra_walk_modify_expr, scan_init): Likewise.
21384 (generate_element_zero): Check visited before scanning children.
21385 (generate_element_init): Set visited on error.
21386 (scalarize_init): Handle generate_element_init failure similar
21389 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21391 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21392 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21394 2004-07-06 Richard Henderson <rth@redhat.com>
21396 * config/i386/i386.c (legitimize_pic_address): Make static.
21397 (legitimize_address): Handle CONST with TLS operand.
21398 (ix86_expand_move): Don't call legitimize_pic_address directly.
21399 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21401 2004-07-06 Roger Sayle <roger@eyesopen.com>
21403 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21404 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21405 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21406 is currently executed unconditionally, i.e. not in "else_bb".
21408 2004-07-06 Steven Bosscher <stevenb@suse.de>
21410 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21411 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21412 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21413 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21414 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21416 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21417 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21418 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21420 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21422 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21424 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21427 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21429 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21430 * expr.c (expand_expr_real_1): Ditto.
21431 * tree-inline.c (estimate_num_insns_1): Ditto.
21432 * tree-pretty-print.c (dump_generic_node): Ditto.
21433 (op_symbol): Ditto.
21436 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21438 * tree-ssa-pre.c (reference_node_pool): New pool.
21439 (find_or_generate_expression): Class 'r' is okay too.
21440 (create_value_expr_from): Ditto.
21441 (add_to_sets): LHS should not include vuses.
21442 (eliminate): Ditto.
21443 (compute_avail): Reverse ordering of tests.
21444 Valuize INDIRECT_REF as well.
21446 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21448 PR rtl-optimization/16380
21449 * loop.c (check_dbra_loop): Sink comparison instructions if they
21450 do something other than set cc0.
21452 2004-07-06 James E Wilson <wilson@specifixinc.com>
21454 * doc/interface.texi (longjmp and automatic variables): Delete
21455 paragraph recommending taking the address of a variable.
21457 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21459 * vec.h (VEC_embedded_alloc): Remove.
21460 (VEC_embedded_size, VEC_embedded_init): New.
21461 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21463 (VEC_truncate): New.
21464 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21465 (vec_embedded_alloc): Remove.
21466 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21467 (vec_embedded_alloc): Remove.
21469 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21471 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21472 (gt-langhooks.h): Remove.
21474 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21476 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21478 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21480 * config/sparc/sparc.c (get_pc_symbol): Rename into
21481 add_pc_to_pic_symbol.
21482 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21483 (load_pic_register): Account for previous changes.
21484 Use reg_names. Don't create the label twice.
21485 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21486 UNSPEC_LOAD_PCREL_SYM.
21487 (get_pc): Rename into load_pcrel_sym. Add predicate to
21488 operands. Remove condition.
21490 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21492 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21493 RECORD, UNION & QUAL_UNION is actually a binfo.
21495 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21496 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21497 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21498 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21499 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21500 (gen_inheritance_die): Likewise.
21501 * tree-dump.c (deque_and_dump): Likewise.
21502 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21504 2004-07-06 Steven Bosscher <stevenb@suse.de>
21506 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21508 * config/mcore/mcore.md: Model memory latency with a simple DFA
21509 pipeline description instead of a define_function_unit.
21511 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21513 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21514 * langhooks.h (var_mod_type_p): Likewise.
21515 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21516 * expr.c (count_type_elements): Properly handle return from
21517 array_type_nelts and properly test for overflow.
21518 * gimplify.c (gimplify_init_constructor): Properly handle return
21519 from array_type_nelts.
21520 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21521 * integrate.c (copy_decl_for_inlining): Correct comments.
21522 * tree-inline.c (remap_decl): Update comments, remove dead code,
21523 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21524 (remap_type): Only remap if variably modified by vars in function
21526 (copy_body_r): Use compatible_type langhooks to see when can fold.
21527 (setup_one_parameter): Don't remap type.
21528 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21529 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21530 compute TREE_INVARIANT for decl case.
21531 (find_var_from_fn): New function.
21532 (variably_modified_type_p): Add arg and call new function.
21533 * tree.h (variably_modified_type_p): Add extra arg.
21535 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21537 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21538 (goto_handler_and_restore_v9): Delete disabled insn.
21539 (goto_handler_and_restore_v9_sp64): Likewise.
21541 2004-07-05 Roger Sayle <roger@eyesopen.com>
21543 * calls.c (load_register_parameters): Call expand_shift instead
21544 of expand_binop with ashl_optab (or other shift optab) directly.
21545 * expr.c (emit_group_load, emit_group_store): Likewise.
21546 * function.c (assign_parm_setup_block): Likewise.
21547 * stmt.c (shift_return_value): Likewise.
21549 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21551 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21553 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21555 * doc/sourcebuild.texi: Revert previous patch.
21557 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21559 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21560 TARGET_MEM_FUNCTIONS.
21561 * system.h: Poison TARGET_MEM_FUNCTIONS.
21562 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21563 bcmp_libfunc, bzero_libfunc): Remove.
21564 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21566 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21567 * doc/standards.texi: Don't mention calling BSD string functions.
21568 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21569 * config/vax/t-memfuncs: New.
21570 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21571 config/memset.c: New.
21572 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21573 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21575 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21576 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21577 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21578 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21579 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21580 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21581 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21582 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21583 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21584 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21586 2004-07-05 Richard Henderson <rth@redhat.com>
21588 * function.c (assign_parm_setup_reg): Properly rename variables in
21589 FUNCTION_ARG_CALLEE_COPIES section.
21591 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21593 * tree-mudflap.c: Include cgraph.h.
21594 (mf_init_extern_trees): Rename to mudflap_init. Export.
21595 Rewrite to create synthetic declarations instead of looking
21596 up declarations from mf-runtime.h.
21597 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21598 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21599 Correct commentary.
21600 (execute_mudflap_function_decls, mudflap_register_call):
21601 Don't call mf_init_extern_trees.
21602 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21604 * tree-mudflap.h: Update prototypes.
21605 * c-mudflap.c: Delete file.
21606 * c-common.c: Include tree-mudflap.h.
21607 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21608 * Makefile.in: Remove all references to c-mudflap.o.
21609 Update dependencies.
21611 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21613 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21614 displacements with the spatial-locality cache-control completer.
21616 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21618 * langhooks.c: Don't include gt-langhooks.h.
21619 (var_labelno): Delete.
21620 (lhd_set_decl_assembler_name): Do not append a distinguishing
21621 number to file-scope internal-linkage declarations for the first
21622 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21623 the declaration itself (if at block scope), or its containing
21624 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21627 * opts.c (cur_in_fname): New global.
21628 * opts.h: Declare it.
21629 * tree.c: Include opts.h.
21630 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21631 DECL_UID equal to cur_in_fname.
21632 (copy_node_stat): Do not change DECL_UID when copying a
21633 TRANSLATION_UNIT_DECL.
21634 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21635 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21637 * c-decl.c (c_static_assembler_name): Delete.
21638 * c-tree.h (c_static_assembler_name): Delete prototype.
21639 * c-lang.c, objc/objc-lang.c: Don't override
21640 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21642 * Makefile.in (tree.o): Update dependencies.
21643 (GTFILES): Remove langhooks.c.
21645 2004-07-05 Roger Sayle <roger@eyesopen.com>
21647 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21648 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21649 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21650 Optimize "X % -Y" as "X % Y" for signed modulus.
21651 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21652 into "((unsigned) X % Y) == 0".
21654 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21656 * sourcebuild.texi (Config Fragments): Use @comma{} in
21657 cross-reference to section title.
21659 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21661 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21662 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21663 (gimplify_target_expr, gimplify_expr): Likewise.
21664 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21665 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21667 (gimplify_compound_lval): See if we can strip any useless conversion.
21668 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21670 (gimplify_modify_expr_to_memset): Likewise.
21671 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21672 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21673 (declare_inline_vars): Likewise.
21674 (walk_type_fields): New function.
21675 (walk_tree): Use it.
21676 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21678 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21679 (sra_walk_modify_expr): Allow init function to fail.
21680 (scan_init): Now returns bool.
21681 (generate_element_init): If can't understand INIT, return false.
21682 (scalarize_init): Return false if generate_element_init does.
21684 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21687 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21688 bounds if bounds aren't constant.
21690 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21692 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21693 to type hooks; remove bogus PARAMS.
21695 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21697 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21698 * dwarf2out.c (add_data_member_location_attribute): Check for
21700 * tree.c (tree_node_kinds): Add "binfos".
21701 (binfo_lang_slots): New.
21702 (make_node_stat): Add TREE_BINFO.
21703 (make_tree_binfo_stat): New.
21704 (tree_node_structure): Add TREE_BINFO.
21705 * tree.def (TREE_BINFO): New.
21706 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21707 (RECORD_OR_UNION_CHECK): ... here.
21708 (NOT_RECORD_OR_UNION_CHECK): New.
21709 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21710 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21711 RECORD_OR_UNION_CHECK.
21712 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21713 (TYPE_LANG_SLOT_1): New.
21714 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21715 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21716 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21717 (BINFO_ELTS): Remove.
21718 (BINFO_LANG_SLOT): New.
21719 (struct tree_binfo): New.
21720 (binfo_lang_slots): Declare.
21721 (enum tree_node_structure_enum): Add TS_BINFO.
21722 (union tree_node): Add binfo.
21723 (make_tree_binfo_stat): Declare.
21724 (make_tree_binfo): New.
21725 (enum tree_node_kind): Add binfo_kind.
21727 * objc/objc-act.c (start_class, objc_declare_protocols,
21728 start_protocols): Use TYPE_LANG_SLOT_1.
21729 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21731 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21732 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21733 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21734 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21736 2004-07-05 Steven Bosscher <stevenb@suse.de>
21738 * rtl.h (struct rtx_def): Remove the integrated flag.
21739 Use the return_val flag for MEM_SCALAR_P.
21740 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21742 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21745 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21746 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21749 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21751 * var-tracking.c: Fix some comments.
21752 (frame_stack_adjust): New.
21753 (vt_stack_adjustments): Init stack_adjust of entry block to
21754 minus stack adjustment of function prologue.
21755 (adjust_stack_reference): Do not adjust if adjustment == 0.
21756 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21757 (emit_notes_in_bb): Likewise.
21758 (vt_add_function_parameters): Do not adjust locations of
21759 function arguments.
21760 (vt_initialize): Compute the stack adjustment of function
21761 prologue and offset the initial "location" of frame_base_decl
21762 from the stack pointer after prologue.
21764 2004-07-04 Richard Henderson <rth@redhat.com>
21766 * function.c (struct assign_parm_data_all): New.
21767 (struct assign_parm_data_one): New.
21768 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21769 assign_parm_find_data_types, assign_parms_setup_varargs,
21770 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21771 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21772 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21773 assign_parm_setup_block, assign_parm_setup_reg,
21774 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21775 (assign_parms): ... here.
21777 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21779 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21780 now are bitmap_set_t's.
21781 (bitmap_insert_into_set): No point in inserting the value if
21783 (bitmap_set_contains): New function.
21784 (bitmap_set_replace_value): Add comment on why we do it
21786 (set_contains): Removed.
21787 (bitmap_set_subtract_from_value_set): New name of
21788 set_subtract now that it's arguments are two different
21791 (bitmap_find_leader): Change algorithm used.
21792 (find_or_generate_expression): Update use of functions for new
21794 (create_expression_by_pieces): Ditto.
21795 (insert_aux): Ditto.
21797 (add_to_sets): Ditto.
21799 (execute_pre): Ditto.
21800 (compute_avail): Ditto.
21801 Also ignore virtual phis.
21803 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21805 * combine.c (simplify_comparison): Fix comment typo.
21807 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21809 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21810 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21811 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21812 (output_restore): Change parameter from 'insn' to 'pat'.
21813 (output_return): Adjust call to output_restore.
21814 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21815 Adjust call to output_restore.
21817 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21819 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21820 and assert system is bsd.
21822 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21824 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21825 (TARGET_SWITCHES): Remove -mdebugc.
21826 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21827 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21828 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21829 (sle_[sd]i_reg): Delete.
21831 2004-07-04 Steven Bosscher <stevenb@suse.de>
21833 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21835 * config/iq2000/iq2000.md: Translate old pipeline description to an
21836 equivalent new one.
21838 2004-07-04 Roger Sayle <roger@eyesopen.com>
21840 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21841 Ensure the replacement rhs is valid gimple before performing
21842 the substitution. Return false if these sanity checks fail.
21843 (fold_stmt): Only set changed to true, if set_rhs returns true.
21844 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21847 2004-07-04 Richard Henderson <rth@redhat.com>
21850 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21852 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21854 * configure.ac (ranlib_flags): New variable.
21855 * Makefile.in (RANLIB_FLAGS): New variable.
21856 (libbackend.a): Use it.
21857 * configure: Regenerated.
21859 2004-07-04 Roger Sayle <roger@eyesopen.com>
21861 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21862 a "sign mask" instead of using ashr_optab directly.
21864 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21866 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21867 * doc/cppopts.texi: Clarify processing of command-line defines.
21869 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21871 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21873 2004-07-04 Richard Henderson <rth@redhat.com>
21875 * rtl.def (ADDRESSOF): Remove.
21876 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21877 (find_base_term, memrefs_conflict_p): Likewise.
21878 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21879 (fold_rtx, cse_insn, set_live_p): Likewise.
21880 * dwarf2out.c (mem_loc_descriptor): Likewise.
21881 (add_location_or_const_value_attribute): Likewise.
21882 * emit-rtl.c (copy_insn_1): Likewise.
21883 * explow.c (memory_address): Likewise.
21884 * expmed.c (store_split_bit_field): Likewise.
21885 * expr.c (expand_expr_real_1): Likewise.
21886 * function.c (instantiate_decl
21887 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21888 * genrecog.c (preds, validate_pattern): Likewise.
21889 * integrate.c (copy_rtx_and_substitute): Likewise.
21890 * recog.c (general_operand, register_operand): Likewise.
21891 (memory_address_p): Likwise.
21892 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21893 * rtl.c (copy_rtx): Likewise.
21894 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21895 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21896 * rtlhooks.c (gen_lowpart_general): Likewise.
21897 * stmt.c (expand_asm_operands): Likewise.
21898 * web.c (entry_register, replace_ref, web_main): Likewise.
21899 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21900 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21901 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21902 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21903 * config/frv/frv.c (move_destination_operand, move_source_operand,
21904 condexec_dest_operand, condexec_source_operand,
21905 condexec_memory_operand): Likewise.
21906 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21907 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21908 (destination_xfmode_operand): Likewise.
21909 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21910 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21911 * config/s390/s390.c (general_s_operand): Likewise.
21912 * config/s390/s390.md (mov*): Likewise.
21913 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21915 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21916 * expr.c (expand_expr_real_1): Likewise.
21917 * stmt.c (expand_decl): Likewise.
21918 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21920 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21921 postponed_insns, put_var_into_stack, put_reg_into_stack,
21922 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21923 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21924 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21925 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21926 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21927 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21928 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21929 struct insns_for_mem_walk_info, insns_for_mem_walk,
21930 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21931 setjmp_protect_args): Remove.
21932 (push_function_context_to): Don't handle var_refs_queue.
21933 (pop_function_context_from, free_after_compilation): Likewise.
21934 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21935 (assign_parms, allocate_struct_function): Likewise.
21936 (use_register_for_decl): New.
21937 (expand_function_end): Don't setjmp_protect.
21938 * function.h (struct emit_status): Update commentary.
21939 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21940 (max_parm_reg, parm_reg_stack_loc): Remove.
21941 * passes.c (DFI_addressof): Remove.
21942 (dump_file_info): Remove addressof.
21943 (rest_of_handle_addressof): Remove.
21944 (rest_of_compilation): Don't call it.
21945 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21946 * stmt.c (expand_decl): Use use_register_for_decl.
21947 * tree.h: Update decls.
21948 * web.c (mark_addressof): Remove.
21949 * doc/invoke.texi (-dF): Remove.
21951 2004-07-03 Richard Henderson <rth@redhat.com>
21953 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21954 instead of gen_mem_addressof.
21955 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21956 TImode output register.
21958 2004-07-03 Richard Henderson <rth@redhat.com>
21960 PR tree-optimization/16341
21961 * tree-sra.c (sra_walk_function): Increment to next stmt before
21962 processing the current stmt.
21963 (sra_insert_after): Always use BSI_SAME_STMT.
21965 2004-07-03 Richard Henderson <rth@redhat.com>
21967 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21968 fp plus with minus.
21970 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21972 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21973 with tree_int_cst_equal.
21975 2004-07-03 Andreas Schwab <schwab@suse.de>
21977 * config/ia64/ia64.md: Define new attribute "empty".
21978 (prologue_use, nop_x, insn_group_barrier): Set it.
21980 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21981 skip over "empty" insns.
21983 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21985 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21986 context to gimplify_body.
21987 (walk_tree): Don't walk into types twice.
21988 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21990 * tree-sra.c (generate_element_init): Remove any useless conversions.
21992 * gimplify.c (gimplify_conversion): Remove stripping useless
21993 conversions from here.
21994 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21995 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21996 Unshare before substituting PLACEHOLDER_EXPR.
21997 (gimplify_modify_expr_to_memset): Likewise.
21998 Pass address of TO to memset, not TO itself.
21999 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22000 time we make an expression (to match a PLACEHOLDER_EXPR).
22002 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22003 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22004 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22005 * tree-ssa-dom.c (local_fold): Likewise.
22007 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22008 * langhooks.h (strct lang_hooks): New field type_max_size.
22009 * function.c (assign_temp): Call it.
22011 2004-07-03 Steven Bosscher <stevenb@suse.de>
22013 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22014 * config/sh/sh.md: Convert the SH1 pipeline description to
22017 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22019 * c-decl.c (struct c_binding): Remove contour field; add
22020 depth, invisible, nested fields.
22021 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22022 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22023 (bind): Add invisible and nested arguments. Initialize
22024 new fields of struct c_binding; adjust loop scanning for
22026 (free_binding_and_advance): Clear structure with memset.
22027 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22028 in file scope, even if it's in external scope too.
22029 (pushdecl): Adjust to match. Create invisible file-scope
22030 declarations for block-scope forward declarations of static functions.
22031 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22032 (undeclared_variable, lookup_label, declare_label, define_label)
22033 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22034 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22035 (store_parm_decls_oldstyle): Adjust to match.
22036 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22037 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22039 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22040 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22042 2004-07-02 Richard Henderson <rth@redhat.com>
22044 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22045 around variable_size.
22046 (set_decl_nonlocal): Remove.
22047 (store_parm_decls): Add stmts for pending sizes.
22048 * calls.c (calls_function, calls_function_1): Remove.
22049 (precompute_arguments): Don't call it.
22050 * cfgexpand.c (set_save_expr_context): Remove.
22051 (tree_expand_cfg): Don't call it.
22052 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22053 (dwarf2out_finish): Likewise.
22054 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22055 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22056 (safe_from_p): Don't queue SAVE_EXPRs.
22057 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22058 or build plain VAR_DECLs.
22059 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22061 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22062 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22063 (put_var_into_stack): Don't handle SAVE_EXPR.
22064 (gen_mem_addressof): Likewise.
22065 * function.h (struct function): Remove x_save_expr_regs.
22066 (save_expr_regs): Remove.
22067 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22068 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22069 * stor-layout.c (variable_size): Don't set it.
22070 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22071 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22072 all callers. Don't set SAVE_EXPR_CONTEXT.
22073 * tree-inline.h (remap_save_expr): Update decl.
22074 * tree.c (save_expr): Update build size.
22075 (first_rtl_op): Don't handle SAVE_EXPR.
22076 (unsave_expr_1, contains_placeholder_p): Likewise.
22077 (decl_function_context): Likewise.
22078 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22079 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22080 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22082 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22084 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22085 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22086 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22087 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22088 some first-person references and patronizing comments. Based on
22090 * doc/invoke.texi: Don't reference fortran@gnu.org.
22091 * doc/trouble.texi (Warning when a non-void function value is
22092 ignored): Rewrite. From Russ Allbery and Chris Devers.
22094 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22096 * tree-ssa-pre.c (bitmap_set_t): New.
22097 (bb_value_sets): avail_out is now a bitmap_set_t.
22098 (bitmap_find_leader): New function.
22099 (bitmap_value_insert_into_set): Ditto.
22100 (bitmap_set_copy): Ditto.
22101 (bitmap_value_replace_in_set): Ditto.
22102 (bitmap_set_contains_value): Ditto.
22103 (bitmap_set_new): Ditto.
22104 (bitmap_set_pool): New pool.
22105 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22106 (insert_aux): Ditto.
22107 (add_to_sets): Ditto.
22108 (compute_avail): Ditto
22109 (eliminate): Ditto.
22112 (execute_pre): Ditto.
22114 2004-07-02 Roger Sayle <roger@eyesopen.com>
22116 * config/rs6000/rs6000.c (struct processor_costs): New structure
22117 used to hold instruction latencies/sizes for processor types.
22118 (rs6000_cost): New global variable pointing to current CPU's costs.
22119 (rs6000_override_options): Initialize rs6000_cost to point to the
22120 appropriate cost table based upon rs6000_cpu and optimize_size.
22121 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22124 2004-07-02 Richard Henderson <rth@redhat.com>
22126 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22128 2004-07-02 Steven Bosscher <stevenb@suse.de>
22130 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22132 2004-07-01 Richard Henderson <rth@redhat.com>
22134 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22135 (alpha_gp_save_rtx): Use assign_stack_local instead of
22138 2004-07-01 Richard Henderson <rth@redhat.com>
22140 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22141 (alpha_rtx_cost_data): Update to match.
22142 (alpha_rtx_cost_size): New.
22143 (alpha_rtx_costs): Honor optimize_size.
22145 2004-07-01 Richard Henderson <rth@redhat.com>
22147 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22148 * cfgexpand.c (tree_expand_cfg): Do it here.
22149 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22150 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22151 * config/mips/mips.c (mips_output_mi_thunk): And here.
22152 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22153 * config/sh/sh.c (sh_output_mi_thunk): And here.
22154 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22156 2004-07-01 Richard Henderson <rth@redhat.com>
22158 * tree.def (RTL_EXPR): Remove.
22159 * c-typeck.c (lvalue_p): Don't handle it.
22160 * expr.c (safe_from_p): Likewise.
22161 (expand_expr_real_1): Likewise.
22162 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22163 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22164 * gengtype.c (adjust_field_tree_exp): Likewise.
22165 * stmt.c (warn_if_unused_value): Likewise.
22166 * tree-gimple.c (recalculate_side_effects): Likewise.
22167 * tree-pretty-print.c (dump_generic_node): Likewise.
22168 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22169 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22170 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22172 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22173 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22174 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22175 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22176 all the bits that tracked last_expr.
22177 (expand_end_bindings): Don't track last_expr.
22178 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22179 (clear_last_expr): Remove.
22180 (expand_asm): Don't call it.
22181 (expand_asm_operands, expand_end_cond): Likewise.
22182 (expand_naked_return, expand_null_return_1): Likewise.
22183 * c-typeck.c (c_begin_compound_stmt): Likewise.
22184 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22185 * expr.c (expand_expr_real_1): Likewise.
22186 * tree.h: Update prototypes.
22188 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22189 (struct emit_status): Remove sequence_rtl_expr.
22190 (struct function): Remove x_rtl_expr_chain.
22191 (seq_rtl_expr, rtl_expr_chain): Remove.
22192 * function.c (struct temp_slot): Remove rtl_expr.
22193 (assign_stack_temp_for_type): Don't set it.
22194 (free_temp_slots, pop_temp_slots): Don't check it.
22195 (free_after_compilation): Don't clear x_rtl_expr_chain.
22196 (fixup_var_refs): Don't search it.
22197 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22198 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22200 (push_topmost_sequence): Likewise.
22201 (end_sequence, init_emit): Likewise.
22202 (start_sequence_for_rtl_expr): Remove.
22203 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22204 * rtl.h (preserve_rtl_expr_result): Remove.
22206 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22208 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22209 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22212 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22214 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22215 (STANDARD_STARTFILE_PREFIX_2): Define.
22216 (standard_startfile_prefix_1): Initialize to
22217 STANDARD_STARTFILE_PREFIX_1.
22218 (standard_startfile_prefix_2): Initialize to
22219 STANDARD_STARTFILE_PREFIX_2.
22220 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22221 (STANDARD_STARTFILE_PREFIX_1): Define.
22222 (STANDARD_STARTFILE_PREFIX_2): Define.
22223 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22224 (STANDARD_STARTFILE_PREFIX_2): Document.
22226 2004-07-01 Richard Henderson <rth@redhat.com>
22228 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22229 in order to disable scalarization. Instead set a flag and wait
22230 for a candidate decl.
22232 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22234 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22235 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22236 Use terminology "testsuite" and "enumerated".
22238 2004-07-01 Richard Henderson <rth@redhat.com>
22240 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22241 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22242 (initial_return_save): Likewise.
22243 (flush_queued_reg_saves): Remap register numbers.
22244 (dwarf2out_return_reg): Likewise.
22246 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22248 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22250 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22251 access functions for lower bound and element size and only output
22252 if lower bound nonzero or element size not same as that of type.
22253 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22255 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22257 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22259 2004-07-01 Per Bothner <per@bothner.com>
22261 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22263 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22265 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22266 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22267 first operand. Don't optimize if the bitfield is volatile.
22269 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22271 * c-pretty-print.c (pp_c_postfix_expression): Handle
22272 floating-point comparison operators.
22273 (pp_c_expression): Pass floating-point comparison
22274 operators to pp_c_postfix_expression.
22276 2004-07-01 Roger Sayle <roger@eyesopen.com>
22278 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22279 rtx_cost instead of "had_mult" to determine whether the transformed
22280 expression is cheaper than the original.
22282 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22284 * alias.c (get_alias_set, canon_rtx, get_addr,
22285 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22287 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22288 expand_builtin): Likewise.
22289 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22291 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22292 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22293 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22294 record_dead_and_set_regs_1, get_last_value_validate,
22295 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22296 * cse.c (check_dependence, canon_hash, equiv_constant,
22297 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22298 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22299 count_reg_usage): Likewise.
22300 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22301 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22302 cselib_record_sets): Likewise.
22303 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22304 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22305 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22306 * df.c (df_uses_record): Likewise.
22307 * dojump (do_jump): Likewise.
22308 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22309 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22310 decl_start_label): Likewise.
22311 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22312 operand_subword, change_address_1, make_safe_from): Likewise.
22313 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22314 stabilize, force_not_mem): Likewise.
22315 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22316 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22317 * expr.c (convert_move, convert_modes, emit_block_move,
22318 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22319 emit_move_insn_1, expand_assignment, store_expr,
22320 store_constructor_field, store_constructor, store_field,
22321 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22323 * final.c (cleanup_subreg_operands, alter_subreg,
22324 get_mem_expr_from_op): Likewise.
22325 * flow.c (notice_stack_pointer_modification_1,
22326 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22328 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22329 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22330 optimize_bit_field, flush_addressof, purge_addressof_1,
22331 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22332 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22333 keep_stack_depressed): Likewise.
22334 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22335 noce_process_if_block, find_memory): Likewise.
22336 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22337 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22338 update_equiv_regs): Likewise.
22339 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22340 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22341 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22342 * passes.c (rest_of_handle_final): Likewise.
22343 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22344 move2add_note_store): Likewise.
22345 * ra-build.c (detect_remat_webs): Likewise.
22346 * ra-debug.c (dump_static_insn_cost): Likewise.
22347 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22348 * recog.c (validate_change, apply_change_group, cancel_changes,
22349 validate_replace_rtx_1, general_operand, register_operand,
22350 nonmemory_operand, push_operand, pop_operand, memory_operand,
22351 indirect_operand, asm_operand_ok, offsettable_memref_p,
22352 offsettable_nonstrict_memref_p, constrain_operands,
22353 store_data_bypass_p): Likewise.
22354 * reg-stack.c (subst_stack_regs_pat): Likewise.
22355 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22356 copy_cost, reg_scan_mark_refs): Likewise.
22357 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22358 combine_stack_adjustments_for_block): Likewise.
22359 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22360 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22361 find_reloads, find_reloads_address, find_reloads_address_1,
22362 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22363 find_equiv_reg): Likewise.
22364 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22365 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22366 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22367 delete_address_reloads): Likewise.
22368 * resource.c (mark_referenced_resources): Likewise.
22369 * rtlanal.c (get_jump_table_offset, count_occurrences,
22370 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22371 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22372 num_sign_bit_copies1): Likewise.
22373 * rtlhooks.c (gen_lowpart_general): Likewise.
22374 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22375 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22376 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22377 sdbout_global_decl): Likewise.
22378 * simplify-rtx.c (simplify_subreg): Likewise.
22379 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22380 expand_anon_union_decl, expand_end_case_type): Likewise.
22381 * unroll.c (calculate_giv_inc): Likewise.
22382 * var-tracking.c (stack_adjust_offset_pre_post,
22383 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22384 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22385 vt_add_function_parameters): Likewise.
22386 * varasm.c (make_var_volatile, notice_global_symbol,
22387 assemble_external, decode_addr_const, mark_weak,
22388 default_encode_section_info): Likewise.
22390 2004-07-01 Steven Bosscher <stevenb@suse.de>
22392 * stmt.c (check_seenlabel): Remove.
22393 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22395 2004-07-01 Richard Henderson <rth@redhat.com>
22397 * function.h (struct function): Remove x_function_call_count.
22398 (function_call_count): Remove.
22399 * calls.c (expand_call): Don't set it.
22400 * integrate.c (copy_rtx_and_substitute): Likewise.
22402 * function.h (struct function): Remove x_cleanup_label.
22403 (cleanup_label): Remove.
22404 * stmt.c (expand_value_return): Don't use it.
22405 * function.c (free_after_compilation): Don't set it.
22406 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22407 * cfgexpand.c (tree_expand_cfg): Update call.
22408 * tree.h (expand_function_start): Update decl.
22410 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22413 * c-lang.c (c_initialize_diagnostics): Move from here ...
22414 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22415 (c_tree_printer): Use pretty-printer to format %T.
22416 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22417 before '*' if not C++.
22418 (pp_c_direct_abstract_declarator): Don't try to print array upper
22419 bound for flexible array members.
22420 * c-tree.h: Include "diagnostic.h".
22421 (c_initialize_diagnostics): Declare.
22422 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22423 * c-format.c (format_type_warning): New function. Improve
22424 diagnostics for incorrect format argument types.
22425 (check_format_types): Use it. Add two parameters. Use the
22426 TYPE_MAIN_VARIANT of wanted_type.
22427 (check_format_info_main): Pass new parameters to
22428 check_format_types.
22429 (struct format_wanted_type): Update comment.
22431 2004-07-01 Nick Clifton <nickc@redhat.com>
22433 * target.h (struct gcc_target): Add new field to struct cxx:
22434 import_export_class.
22435 * target-def.h (TARGET_CXX): Initialise the new field.
22436 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22438 * doc/tm.texi: Document the new target hook.
22440 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22442 * builtins.c (fold_builtin_classify): Fix typo.
22444 2004-07-01 Richard Henderson <rth@redhat.com>
22446 * function.c (identify_blocks, identify_blocks_1): Remove.
22447 * function.h (identify_blocks): Remove.
22448 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22450 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22452 * builtins.c (fold_builtin_classify): New.
22453 (fold_builtin_unordered_cmp): Fix commentary.
22454 (fold_builtin): Use it.
22455 * builtins.def: Define builtins for isnan,
22456 isnanf, isnanl, finite, finitef, finitel,
22457 isinf, isinff, isinfl.
22459 2004-07-01 Richard Henderson <rth@redhat.com>
22461 * function.h (struct function): Remove dont_emit_block_notes.
22462 * gimple-low.c (lower_function_body): Don't set it.
22463 * cfgexpand.c (expand_block): Don't check it.
22464 * cfglayout.c (insn_locators_initialize): Likewise.
22465 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22466 * passes.c (rest_of_compilation): Likewise.
22467 * stmt.c (expand_start_bindings_and_block): Likewise.
22468 (expand_end_bindings): Likewise.
22470 2004-07-01 Richard Henderson <rth@redhat.com>
22472 * cgraph.h (cgraph_build_static_cdtor): Declare.
22473 * cgraphunit.c (cgraph_build_static_cdtor): New.
22474 * c-objc-common.c (build_cdtor): Use it.
22475 * coverage.c (create_coverage): Likewise.
22476 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22477 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22479 See ChangeLog.11 for earlier changes.