1 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (reinstall_phi_args): New.
4 (tree_split_edge): Use it after redirecting an edge. Don't
7 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
9 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
10 if checking is enabled.
12 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
14 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
15 too many nested scopes.
17 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
20 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
21 changed to suppoer uses-after-loop and to void creating flow paths
23 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
24 Modified to fit the new peeling scheme. Avoid quadratic behavior.
25 (slpeel_add_loop_guard): Takes additional argument.
26 (slpeel_verify_cfg_after_peeling): New function.
27 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
28 documentation. Use 'exit-bb' instead of creating 'new-bb'.
29 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
30 the new peeling scheme.
31 (copy_phi_nodes): Function removed. Its functionality moved to
32 update_phis_for_duplicate_loop.
33 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
34 moved here. Added documentation. Modified to fit the new peeling scheme.
35 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
36 needed - done in slpeel_tree_peel_loop_to_edge.
37 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
38 (vect_do_peeling_for_loop_bound): Add documentation. Call
39 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
40 with additional argument.
41 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
43 (vect_finish_stmt_generation): Avoid 80 column oveflow.
45 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
47 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
49 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
50 without last two arguments. Update single_exit of loops.
51 (vect_update_niters_after_peeling): Removed. Its functionality was
52 moved to vect_do_peeling_for_alignment.
53 (vect_do_peeling_for_loop_bound): New name for function previously
54 called vect_transform_for_unknown_loop_bound.
55 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
56 instead of code that duplicates the same functionality.
57 (vect_do_peeling_for_alignment): Functionality of
58 vect_update_niters_after_peeling moved here.
59 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
60 previously named vect_transform_for_unknown_loop_bound - for both known
61 and unknown loop bound cases.
63 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
65 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
66 previously called verify_loop_for_duplication. All conditions compacted
67 into one compound condition. Removed debug dumps.
68 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
69 functionality moved to vect_can_advance_ivs_p, and some to
70 vect_analyze_loop_form.
71 (vect_can_advance_ivs_p): New function. Contains functionality that was
72 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
73 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
74 (vect_analyze_operations): Call vect_can_advance_ivs_p and
75 slpeel_can_duplicate_loop_p.
76 (vect_get_loop_niters): Added documentation.
77 (vect_analyze_loop_form): Check the loop entry always - not only in case
78 of unknown loop bound. Create preheader and exit bb if necessary. Apply
79 a check that used to take place in
80 vect_analyze_loop_with_symbolic_num_of_iters.
81 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
82 Remove redundant call to rewrite_into_loop_closed_ssa.
83 (vect_compute_data_refs_alignment): Removed obsolete comment.
85 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
87 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
88 function previously called tree_duplicate_loop_to_edge.
89 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
90 previously called tree_duplicate_loop_to_edge_cfg.
91 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
93 (slpeel_update_phi_nodes_for_guard): Likewise.
94 (slpeel_make_loop_iterate_ntimes): Likewise.
95 (slpeel_add_loop_guard): Likewise.
96 (allocate_new_names, free_new_names): Function declaration moved to top
98 (rename_use_op, rename_def_op): Likewise.
99 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
100 (vect_generate_tmps_on_preheader): Function declaration moved.
101 (vect_transform_for_unknown_loop_bound): Added missing function
104 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
107 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
108 Define a VEC(tree_on_heap) for head.
109 (register_new_def): Change second argument to be a VEC(tree_on_heap).
110 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
111 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
112 the VEC(tree_on_heap) function. Also free it before returning.
113 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
114 for block_defs_stack.
115 (restore_currdefs_to_original_value): Use VEC_length instead of
116 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
117 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
118 for block_defs_stack.
119 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
120 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
121 for block_defs_stack.
122 (ssa_register_new_def): Likewise.
123 (ssa_rewrite_initialize_block): Likewise.
124 (rewrite_finalize_block): Use VEC_length instead of
125 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
126 (ssa_rewrite_finalize_block): Likewise.
127 (register_new_def): Change second argument to be a VEC(tree_on_heap).
128 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
129 (rewrite_blocks): Initialize block_defs_stack with
130 the VEC(tree_on_heap) function. Also free it before returning.
131 (rewrite_ssa_into_ssa): Likewise.
133 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
135 * config/darwin.c (machopic_data_defined_p): return 1 for
136 MACHOPIC_DEFINED_FUNCTION.
138 2004-11-19 Jeff Law <law@redhat.com>
140 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
143 2004-11-19 Paul Brook <paul@codesourcery.com>
146 * varasm.c (default_assemble_integer): Allow pointer-sized values.
149 2004-11-19 Nick Clifton <nickc@redhat.com>
151 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
152 zero_extension and lshiftrt insns.
153 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
155 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
156 to handle bp and bn insn patterns with a zero_extend rtx
159 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
161 * config/arm/arm.md (generic_sched): Make const.
163 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
165 * emit-rtl.c (classify_insn): Make it static.
166 * rtl.h: Remove the corresponding prototype.
168 * integrate.c (has_func_hard_reg_initial_val,
169 get_func_hard_reg_initial_val): Make them static.
170 * integrate.h: Remove the corresponding prototypes.
172 2004-11-19 Ben Elliston <bje@au.ibm.com>
174 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
175 (dw2_asm_output_delta_sleb128): Likewise.
176 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
177 (dw2_asm_output_delta_sleb128): Likewise.
179 2004-11-19 Adam Nemet <anemet@lnxw.com>
181 * tree-ssa-alias.c: Fix comment.
183 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
185 * tree-outof-ssa.c: Fix a comment typo.
187 2004-11-19 Ben Elliston <bje@au.ibm.com>
189 * predict.h (predict_insn): Remove extern declaration.
190 * predict.c (predict_insn): Make static.
192 2004-11-19 Alan Modra <amodra@bigpond.net.au>
194 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
196 2004-11-18 Nicolas Pitre <nico@cam.org>
198 * config/arm/arm.c (const_double_needs_minipool): New function to
199 determine if a CONST_DOUBLE should be pushed to the minipool.
200 (note_invalid_constants): Use it.
202 2004-11-18 Paul Brook <paul@codesourcery.com>
204 * config/arm/arm.c (target_float_switch): New variable..
205 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
207 * config/arm/arm.h (target_float_switch): Declare.
208 (ARM_FLAG_SOFT_FLOAT): Remove.
209 (TARGET_SWITCHES): Remove hard-float and soft-float.
210 (TARGET_OPTIONS): Add hard-float and soft-float.
211 (TARGET_DEFAULT_FLOAT_ABI): Define.
212 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
213 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
214 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
215 * config/arm/netbsd-elf.h: Ditto.
216 * config/arm/netbsd.h: Ditto.
217 * config/arm/pe.h: Ditto.
218 * config/arm/unknown-elf.h: Ditto.
219 * config/arm/wince-pe.h: Ditto.
220 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
221 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
222 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
224 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
226 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
227 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
228 altivec_lvx_4sf): Rename and replace with ...
229 (altivec_lvx_<mode>): ... mode macro version.
230 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
231 altivec_stvx_4sf): Rename and replace with ...
232 (altivec_stvx_<mode>): ... mode macro version.
233 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
234 (mov<mode>): ... mode macro version.
235 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
236 *movv4sf_internal1): Replace with ...
237 (*mov<mode>_internal): ... mode macro version.
238 (get_vrsave_internal, *set_vrsave_internal, *save_world,
239 *restore_world): Unquote output statements.
240 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
241 altivec_expand_st_builtin): Adjust insn names.
243 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
245 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
247 (rs6000_override_options): Likewise.
248 (spe_build_register_parallel): Handle complex doubles on e500v2.
249 (rs6000_spe_function_arg): Likewise.
250 (function_arg): Likewise.
251 (rs6000_function_value): Likewise.
252 (rs6000_libcall_value): Likewise.
254 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
256 * ifcvt.c (find_if_block): Move the check for the number of edges
257 above the loops checking for complex edges.
258 Remove the counting of edges as we use EDGE_COUNT now.
260 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
262 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
263 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
265 2004-11-18 Andreas Schwab <schwab@suse.de>
267 * config/i386/i386.md (define_peephole2): Revert last change.
269 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
271 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
272 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
274 2004-11-18 Diego Novillo <dnovillo@redhat.com>
276 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
279 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
281 * Makefile.in (macro_list): Depend on s-macro_list.
282 (s-macro_list): New target.
284 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
287 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
288 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
289 (fold_range_test): Adjust.
290 (fold_truthop): Use it.
291 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
292 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
294 2004-11-18 Uros Bizjak <uros@kss-loka.si>
296 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
297 insn split constraint.
298 (define_peephole2): Remove unneeded "&& 1" from peephole2
301 2004-11-18 Ben Elliston <bje@au.ibm.com>
303 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
304 element for bsi_prev; use @findex instead.
306 2004-11-18 Ben Elliston <bje@au.ibm.com>
308 * opts.h (add_input_filename): Remove extern declaration.
309 * opts.c (add_input_filename): Make static.
311 2004-11-17 Mark Mitchell <mark@codesourcery.com>
313 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
316 2004-11-17 Zack Weinberg <zack@codesourcery.com>
318 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
319 * system.h: Poison it.
320 * doc/tm.texi: Delete its documentation.
322 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
323 Mark Mitchell <mark@codesourcery.com>
325 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
326 * config/i386/i386.c (i386_solaris_elf_named_section): New
328 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
329 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
331 (ASM_QUAD): Don't undefine for biarch targets.
332 * config/i386/t-sol2: Introduce multilib support.
334 2004-11-18 Ben Elliston <bje@au.ibm.com>
336 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
338 2004-11-18 Ben Elliston <bje@au.ibm.com>
340 * cgraph.h: Replace "it's" with "its" throughout.
342 2004-11-18 Ben Elliston <bje@au.ibm.com>
344 * doc/rtl.texi (Flags): Grammar fix.
346 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
348 * expmed.c (alg_code): Add alg_unknown.
349 (alg_hash_entry): New.
350 (NUM_ALG_HASH_ENTRIES): Likewise.
351 (alg_hash): Likewise.
352 (synth_mult): Cache the result into alg_hash.
354 2004-11-17 Zack Weinberg <zack@codesourcery.com>
356 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
357 config/rs6000/libgcc-ppc64.ver.
359 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
361 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
362 checking if an unconditional return is followed by a barrier.
364 * jump.c (condjump_p): Remove unreachable code.
366 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
367 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
368 tree-ssa-live.h, tree.h: Remove unused prototypes.
370 2004-11-17 Jeff Law <law@redhat.com>
372 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
373 (edge_to_cases_elt): Renamed from edge_to_case_leader.
374 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
375 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
376 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
377 (get_cases_for_edge): New function.
378 (start_recording_case_labels, end_recording_case_labels): Similarly.
379 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
380 chain equivalent CASE_LABEL_EXPRs together.
381 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
382 (make_switch_expr_edges): Do not record edge/cases here.
383 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
384 (split_critical_edges): Record cases around the edge splitting code.
385 (cleanup_dead_labels): Use CASE_LABEL again.
386 (tree_redirect_edge_and_branch): If we have a mapping from edge
387 to cases, use it to handle redirections. Else do it the slow way.
388 * tree.h (CASE_LEADER_OR_LABEL): Kill.
389 (CASE_LABEL): Revert to just looking at the tree's second operand.
390 * tree.c (get_case_label): Kill.
392 2004-11-17 Diego Novillo <dnovillo@redhat.com>
394 PR tree-optimization/18307
395 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
396 'orig' are the same node.
397 (collect_points_to_info_r): Do not call merge_pointed_to_info
398 when the PHI argument is identical to the LHS.
400 2004-11-17 Steven Bosscher <stevenb@suse.de>
402 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
403 to insert the exit or entry block.
404 (ssa_prop_init): Use add_control_edge to seed the algorithm.
406 2004-11-16 Zack Weinberg <zack@codesourcery.com>
408 * mkmap-flat.awk, mkmap-symver.awk: If the last version
409 assigned to a symbol was '%exclude', do not emit it anywhere.
410 If leading_underscore is true, prefix all symbols from the
411 version scripts with a leading underscore before comparing
412 them with nm output or emitting them. Remove support for dot
414 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
415 (SHLIB_MAPFILES): Use libgcc-std.ver.
416 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
417 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
418 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
419 libgcc-excl.ver and libgcc-glibc.ver.
421 * config/sh/libgcc-excl.ver: New file.
422 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
424 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
426 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
427 the test when the edge has the opposite meaning, not when
428 the first argument is invariant.
430 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
432 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
434 (rs6000_complex_function_value): Handle e500 v2 variant.
436 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
438 Fix PR tree-optimization/18519
440 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
441 * tree-pass.h: Add TODO_cleanup_cfg.
442 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
443 (ccp_finalize): Remove call to cleanup_cfg.
444 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
445 (pass_cd_dce): Ditto.
446 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
447 dump_function_to_file.
448 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
450 (pass_ch): Add TODO_cleanup_cfg.
451 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
453 (pass_loop_done): Add TODO_cleanup_cfg.
454 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
455 (tree_ssa_phiopt): Remove call to cleanup_cfg.
457 2004-11-16 Devang Patel <dpatel@apple.com>
459 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
461 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
463 * expmed.c, ra-colorize.c: Fix comment typos.
465 * doc/tm.texi: Fix typos.
467 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
468 Mark Mitchell <mark@codesourcery.com>
471 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
474 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
476 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
477 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
479 2004-11-16 Devang Patel <dpatel@apple.com>
481 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
483 2004-11-16 Eric Christopher <echristo@redhat.com>
485 * config/mips/mips.c: Use rtl _P predicates.
486 * config/mips/mips.h: Ditto.
487 * config/mips/mips.md: Ditto.
489 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
491 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
494 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
496 * config/s390/s390.c (s390_cc_modes_compatible): New function.
497 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
499 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
502 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
503 before and after the insns for getting GOT address in non-PIC
504 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
507 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
509 * gcc/cse.c (struct change_cc_mode_args): New structure.
510 (cse_change_cc_mode_insn): New function.
511 (cse_change_cc_mode): Use validate_change to perfom changes.
512 (cse_change_cc_mode_insns, cse_condition_code_reg):
513 Call cse_change_cc_mode_insn.
515 2004-11-16 Steven Bosscher <stevenb@suse.de>
519 2004-11-16 Steven Bosscher <stevenb@suse.de>
521 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
523 2004-11-15 Dale Johannesen <dalej@apple.com>
525 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
527 2004-11-15 Dale Johannesen <dalej@apple.com>
529 * profile.c (compute_branch_probabilities): Prevent
530 crash with EH in RTL-based profiling.
532 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
534 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
536 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
537 * tree-ssa-dom.c (thread_across_edge): Likewise.
538 * tree-vectorizer.c (vect_transform_loop_bound): Replace
539 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
542 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
543 (tree_flow_call_edges_add): Update the call to
544 bsi_commit_edge_inserts.
545 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
546 * profile.c (branch_prob): Likewise.
547 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
548 * tree-sra.c (scalarize_function): Likewise.
549 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
550 * tree-ssa-pre.c (fini_pre): Likewise.
551 * tree-flow.h: Update the prototype for
552 bsi_commit_edge_inserts.
554 2004-11-15 Eric Christopher <echristo@redhat.com>
556 * sched-deps.c (set_sched_group_p): Delete.
557 (delete_all_dependencies): New function.
558 (fixup_sched_groups): Use. New function.
559 (sched_analyze_insn): Use.
561 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
563 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
564 RROTATE_EXPR or unknown code.
565 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
566 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
567 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
570 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
573 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
574 after processing the declarator.
576 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
578 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
580 (altivec_vspltb): Same.
581 (altivec_vspltw): Same.
582 (altivec_vspltisb): Same.
583 (altivec_vspltish): Same.
584 (altivec_vspltisw): Same.
585 (altivec_vspltisw_v4sf): Same.
586 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
588 Move "End of vector xor's" comment to the right place.
590 2004-11-15 Steve Ellcey <sje@cup.hp.com>
592 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
593 instead of nonimmediate_operand.
595 2004-11-15 Mark Mitchell <mark@codesourcery.com>
597 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
598 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
599 * config/sol2.c (solaris_output_init_fini): Update calls to
600 ASM_OUTPUT_CALL. Include "rtl.h".
602 2004-11-15 Mark Mitchell <mark@codesourcery.com>
604 * config/sol2-c.c (cmn_err_char_table): Add "p".
606 2004-11-15 Mark Mitchell <mark@codesourcery.com>
608 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
609 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
611 2004-11-15 Mark Mitchell <mark@codesourcery.com>
613 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
614 within the multilib directory.
616 2004-11-15 Nick Clifton <nickc@redhat.com>
618 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
619 builtin assert of cpu=xstormy16.
621 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
623 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
626 2004-11-14 Richard Henderson <rth@redhat.com>
629 * calls.c (struct arg_data): Add parallel_value.
630 (precompute_register_parameters): Set it.
631 (load_register_parameters): Use it.
632 (store_one_arg): Also set it here.
634 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
636 PR tree-optimization/18431
637 * fold-const.c (associate_trees): Do not produce x + 0.
638 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
640 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
642 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
643 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
645 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
647 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
649 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
651 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
652 value-prof.c: Fix comment typos.
654 2004-11-14 Stan Shebs <shebs@apple.com>
656 Basic ABI changes for passing structs by value in 64-bit Darwin.
657 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
658 (rs6000_override_options): Set it for 64-bit Darwin.
659 (rs6000_parse_abi_options): Add testing options to change it.
660 (rs6000_return_in_memory): Test whether the type is one
661 that can be passed in registers.
662 (darwin64_function_arg_advance): New.
663 (function_arg_advance): Call it, plus add recursion depth
664 argument and test when counting off arguments.
665 (rs6000_darwin64_function_arg): New.
666 (function_arg): Call it.
667 (setup_incoming_varargs): Add argument to function_arg_advance.
668 (rs6000_darwin64_function_value): New.
669 (rs6000_function_value): Call it.
670 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
671 * config/rs6000/rs6000-protos.h: Update decl of
672 function_arg_advance.
674 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
677 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
678 support TImode before adding __int128_t and __uint128_t types.
680 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
683 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
684 (vect_transform_loop_bound): Set loop->nb_iterations.
686 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
687 Andrew Pinski <pinskia@physics.uc.edu>
690 * tree-vectorize.c (vect_build_loop_niters): Do not insert
691 NULL into the instruction stream. Initialize new_bb to NULL.
692 (vect_update_ivs_after_vectorizer): Likewise.
693 (vect_gen_niters_for_prolog_loop): Likewise.
695 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
697 PR tree-optimization/18431
698 * tree-flow.h (stmt_references_memory_p): Declare.
699 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
700 * tree-ssa.c (stmt_references_memory_p): New function.
702 2004-11-14 Andreas Schwab <schwab@suse.de>
704 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
707 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
709 * c-common.c (walk_stmt_tree): Remove.
710 * c-common.h: Remove the corresponding prototype.
712 * emit-rtl.c (push_to_full_sequence): Remove.
713 * rtl.h: Remove the corresponding prototype.
715 * cselib.c, expr.c: Fix comment typos.
717 2004-11-13 Richard Henderson <rth@redhat.com>
719 * calls.c (precompute_register_parameters): Force all PARALLELs
720 into pseudo registers.
721 (load_register_parameters): Copy PARALLELs into hard registers.
722 * function.c (assign_parm_setup_block): Copy PARALLELS into
723 pseudo registers. Do emit_group_store in conversion_insns.
724 * expr.c (emit_group_load_1): Rename from emit_group_load, take
725 tmps as an argument. Move final copy loop ...
726 (emit_group_load): ... here. New function.
727 (emit_group_load_into_temps, emit_group_move_into_temps): New.
728 * expr.h: Declare them.
730 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
732 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
733 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
734 with PHI_CHAIN where appropriate.
736 2004-11-13 Dale Johannesen <dalej@apple.com>
738 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
739 (tree_block_label): Ditto.
740 (flush_pending_stmts): Ditto.
741 (insert_edge_copies): Ditto.
742 (expr_invariant_in_loop_p): Ditto.
743 (TDF_USE_OPS): Parenthesize definition.
744 (TDF_USE_VOPS): Ditto.
746 2004-11-13 David Edelsohn <edelsohn@gnu.org>
748 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
749 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
751 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
753 2004-11-14 Joseph Myers <joseph@codesourcery.com>
755 * config/i386/i386.c (override_options): Move loop to set default
756 tuning to correct place.
758 2004-11-13 Zak Kipling <zak@transversal.com>
761 * config/i386/i386.c (classify_argument): Fix infinite loop when
762 passing object with 3 or more base classes by value.
764 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
766 * doc/md.texi (constraints) <% modifier>: Mention that it is
767 useless when the two alternatives are strictly identical.
769 2004-11-13 Richard Henderson <rth@redhat.com>
771 * expmed.c (extract_split_bit_field): Temporarily disable call to
772 extract_force_align_mem_bit_field.
774 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
776 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
779 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
780 lambda-code.c, postreload.c, predict.c, tree-sra.c,
781 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
783 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
785 * doc/install.texi (automake): Correctly document that everything now
786 will use automake 1.9.3.
788 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
791 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
792 TImode. Sorry for other non-complex larger-than-64-bit modes.
793 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
795 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
797 * doc/install.texi (automake): Document that everything now uses 1.9.
799 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
801 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
804 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
806 * tree.h: Fix comment typos.
808 2004-11-13 Steven Bosscher <stevenb@suse.de>
810 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
813 * cselib.c (new_cselib_val): Make comment correct and more detailed.
814 * flow.c (mark_set_1): Likewise.
816 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
817 duplicate_eh_regions): Remove.
818 * except.h (duplicate_eh_regions): Remove prototype.
819 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
820 global_const_equiv_varray): Remove.
821 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
822 global_const_equiv_varray, set_label_in_map): Remove prototypes,
823 extern declaration, and #define.
824 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
825 (struct inline_remap): Remove.
826 * varray.c (struct element): Remove entry for const_equiv_data.
827 * varray.h (struct const_equiv_data): Remove.
828 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
829 (union varray_data_tag) <const_equiv>: Remove.
830 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
831 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
833 * regstack.c (record_label_references): Remove unused function.
835 * rtl.def (VALUE): Update comment.
836 (LABEL_REF): Remove unused operand 2.
837 * rtl.h (struct rtx_def): Update for removed accessor macros.
838 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
839 REG_LOOP_TEST_P): Remove.
840 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
841 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
842 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
844 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
845 Eric Botcazou <ebotcazou@libertysurf.fr>
848 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
850 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
851 (V32I): New macro for 32-bit modes.
852 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
853 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
854 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
855 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
856 one_cmpldi_sp64): Use V64I instead of DI.
857 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
858 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
859 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
860 (nandv64i_vis, nandv32i_vis): New patterns.
862 2004-11-12 Mike Stump <mrs@apple.com>
864 * Makefile.in: Add html support.
865 * java/Make-lang.in: Likewise.
866 * fortran/Make-lang.in: Likewise.
867 * treelang/Make-lang.in: Likewise.
868 * doc/install.texi: Likewise.
869 * doc/makefile.texi: Likewise.
870 * doc/sourcebuild.texi: Likewise.
872 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
874 * tree-ssa-loop-manip.c: Fix a comment typo.
876 2004-11-12 Mike Stump <mrs@apple.com>
878 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
879 renaming this node to Concept Index.
880 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
881 to more closely match gcc.texi.
883 2004-11-12 Jeff Law <law@redhat.com>
885 * tree-cfg.c (hashtab.h): Include.
886 (struct edge_to_case_leader_elt): New structure.
887 (edge_to_case_leader): New.
888 (edge_to_case_leader_hash): New hashtable hasing function.
889 (edge_to_case_leader_eq): New hashtable equality function.
890 (record_switch_edge): New function.
891 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
892 (make_switch_expr_edges): Build the edge-to-case-leader
893 hash table. Tear down the hash table when we're done.
894 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
896 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
897 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
898 to use new concept of case leaders to reduce overhead of
899 redirecting outgoing edges from switch statements.
900 * tree.c (get_case_label): New function.
901 * tree.h (CASE_LABEL): Define in terms of get_case_label.
902 (CASE_LEADER_OR_LABEL): Define.
904 2004-11-12 Ziemowit Laski <zlaski@apple.com>
906 * varasm.c (output_addressed_constants): For CONST_DECLs,
907 output the initializer if present.
909 2004-11-12 Ziemowit Laski <zlaski@apple.com>
911 * config/rs6000/darwin.h: Fix confusing typo in comment.
913 2004-11-12 Devang Patel <dpatel@apple.com>
915 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
917 2004-11-12 Devang Patel <dpatel@apple.com>
919 * tree-if-conv.c (clean_predicate_lists): Use loop header
922 2004-11-12 Richard Henderson <rth@redhat.com>
925 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
926 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
927 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
928 * config/i386/i386-modes.def (XF): Use it.
930 2004-11-11 Geoffrey Keating <geoffk@apple.com>
932 * Makefile.in (macro_list): Use move-if-change to avoid spurious
935 2004-11-12 Mark Mitchell <mark@codesourcery.com>
938 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
939 when deciding whether to pass a variable to
940 cgraph_varpool_finalize_decl or assemble_variable.
941 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
943 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
945 * tree-vectorizer.c: Fix a comment typo.
947 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
949 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
951 2004-11-12 Diego Novillo <dnovillo@redhat.com>
953 * tree-scalar-evolution.c (analyzable_condition): Remove
954 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
956 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
958 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
959 Remove m505/roe multilib variant.
961 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
963 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
964 to load from the stack.
966 2004-11-12 Richard Henderson <rth@redhat.com>
968 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
969 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
970 * toplev.h (FL2T__): Remove.
971 (CLZ_HWI): Rename from FL2T_CLZ__.
973 (floor_log2): Simplify.
976 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
978 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
979 compute the first overlapping iterations.
981 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
984 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
985 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
987 2004-11-12 Steven Bosscher <stevenb@suse.de>
989 PR tree-optimization/18419
990 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
991 pointer set instead of a bitmap.
992 (walk_use_def_chains): Create, pass and clean up that pointer_set.
994 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
996 (init_alias_info): Allocate and zero it here.
997 (delete_alias_info): Delete it here.
998 (collect_points_to_info_for): Use it.
1000 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1002 * alias.c (record_alias_subset, addr_side_effect_eval):
1004 * alias.h: Remove the prototype for record_alias_subset.
1005 * expr.h: Remove the commented-out prototype for
1006 record_alias_subset.
1007 * rtl.h: Remove the prototype for addr_side_effect_eval.
1009 * cfglayout.c (choose_inner_scope): Make it static.
1010 * rtl.h: Remove the corresponding prototype.
1012 * cfgloopmanip.c (update_single_exits_after_duplication,
1013 unloop): Make them static.
1014 * cfgloop.h: Remove the corresponding prototypes.
1016 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1018 * c-tree.h: Remove the corresponding prototypes.
1020 * explow.c (round_push): Make it static.
1021 * expr.h: Remove the corresponding prototype.
1023 * varasm.c (get_named_section_flags, decl_tls_model): Make
1025 * output.h: Remove the prototype for get_named_section_flags.
1026 * tree.h: Remove the prototype for decl_tls_model.
1028 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1030 * function.c (expand_function_end): Remove an "if" statement
1031 that always triggers.
1032 * stmt.c (expand_null_return_1): Likewise.
1034 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1036 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1037 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1038 CLASS_MAX_NREGS): Likewise.
1040 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1042 PR tree-optimization/17742
1043 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1044 MINUS_EXPR correctly.
1046 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1048 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1049 Give up as soon as the evolution is known not computable.
1051 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1054 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1055 mask64_1or2_operand.
1056 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1057 to spot rlwinm opportunities.
1058 (and64_2_operand): Use mask_1or2_operand.
1059 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1061 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1063 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1064 (vect_update_ivs_after_vectorizer): Update function documentation.
1065 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1067 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1069 * config/arm/arm.c: Fix a comment typo.
1071 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1073 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1074 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1075 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1077 (bitmap_first_set_bit): Return unsigned, use ctzl.
1078 (bitmap_last_set_bit): Remove.
1079 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1081 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1082 remove special case code for two word elements.
1083 (bitmap_last_set_bit): Remove.
1084 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1085 bitmap_first_set_bit with bitmap_empty_p.
1086 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1087 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1088 bitmap_last_bit_set.
1090 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1093 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1096 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1097 unsigned equality compare when we know the operands are unsigned.
1099 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1101 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1102 __PIC__ and __pic__ only if TARGET_ABICALLS.
1103 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1104 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1105 -KPIC only if not -mno-abicalls.
1107 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1108 * config/sparc/linux.h, config/sparc/linux64.h
1109 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1111 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1112 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1113 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1114 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1116 2004-11-11 Paul Brook <paul@codesourcery.com>
1118 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1119 register if current_function_uses_pic_offset_table is set.
1121 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1123 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1124 Change multi-instruction sequences to new attribute.
1125 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1126 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1127 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1129 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1131 * tree-data-ref.c (build_classic_dist_vector): If either loop
1132 is outside of the nest we asked about, the dependence can't
1134 (build_classic_dir_vector): Ditto.
1136 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1138 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1140 (force_var_cost): Determine cost of addition and multiplication more
1142 (get_computation_cost_at): Add cost for computing address elements to
1145 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1146 one of the arguments of MINUS_EXPR is an address.
1147 (split_address_to_core_and_offset): New function.
1148 (ptr_difference_const): Handle case when one of the operands is a
1150 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1151 (ptr_difference_cost): Pass addresses instead of objects to
1152 ptr_difference_const.
1154 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1156 * tree.c (tree_check_failed): Emit general error if the list of
1157 node types is empty.
1159 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1161 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1162 argument. When the union is passed in the 6th slot, build a
1163 PARALLEL with only one element.
1164 (function_arg): Adjust call to function_arg_union_value.
1165 (function_value): Likewise.
1167 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1169 PR tree-optimization/17892
1170 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1171 MINUS_EXPR operator.
1173 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1176 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1177 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1179 2004-11-10 Steven Bosscher <stevenb@suse.de>
1181 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1182 (struct basic_block_def): Remove local_set and cond_local_set
1183 fields. Update comment for global_live_at_start.
1184 * flow.c (calculate_global_regs_live): Allocate local_sets and
1185 cond_local_sets here as arrays of bitmaps previously stored in
1186 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1187 obstack allocated bitmaps.
1189 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1192 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1195 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1197 2004-11-09 Jeff Law <law@redhat.com>
1199 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1200 argument holding last unvisited block. Start search for
1201 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1202 (connect_infinite_loops_to_exit): Supply last unvisited block
1203 to flow_dfs_compute_reverse_execute.
1205 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1207 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1209 (floatunssidf2): Same.
1211 ("extendsfdf2"): New expander.
1212 (*extendsfdf2_fpr): Rename.
1213 (*truncdfsf2_fpr): Same.
1214 (*negdf2_fpr): Same.
1215 (*absdf2_fpr): Same.
1216 (*nabsdf2_fpr): Same.
1217 (*adddf3_fpr): Same.
1218 (*subdf3_fpr): Same.
1219 (*muldf3_fpr): Same.
1220 (*divdf3_fpr): Same.
1222 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1223 ("spe_fix_truncdfsi2"): Same.
1224 (spe_floatunssidf2): Same.
1225 (spe_floatsidf2): Same.
1227 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1230 * c-common.c (fname_decl): Don't use line number of decl in
1233 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1236 * config/s390/s390.c (s390_pool_operand): Likewise.
1237 (s390_extra_constraint_str): Handle 'B' constraints.
1238 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1239 * config/s390/s390.md: Document 'B' constraints.
1240 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1241 s390_pool_operand to prevent insns with two literal pool
1242 references. Make pattern commutative.
1243 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1244 'B' constraint instead of s390_pool_operand.
1246 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1248 * tree-cfg.c (create_bb): Remove unnecessary memset.
1250 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1252 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1253 (thread_block): Call flush_pending_stmt instead of
1256 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1258 * loop-iv.c (iv_number_of_iterations): Make it static.
1259 * cfgloop.h: Remove the corresponding prototype.
1261 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1263 * function.c (combine_temp_slots, assign_parms,
1264 expand_pending_sizes): Make them static.
1265 * tree.h: Remove the corresponding prototypes.
1267 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1269 * emit-rtl.c (copy_most_rtx): Remove.
1270 * rtl.h: Remove the corresponding prototype.
1272 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1274 * cfgloop.c (flow_loops_update): Remove.
1275 * cfgloop.h: Remove the corresponding prototype.
1277 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1279 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1280 * basic-block.h: Remove the prototype for
1281 conflict_graph_compute.
1283 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1285 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1286 second argument to basic_block.
1287 (tree_if_convert_cond_expr): Update call sites.
1289 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1291 * fold-const.c (pedantic_non_lvalue): Make it static.
1292 * tree.h: Remove the corresponding prototype.
1294 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1296 * optabs.c (prepare_operand): Make it static.
1297 * optabs.h: Remove the corresponding prototype.
1299 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1301 * reload1.c (reloads_conflict, gen_reload): Make them static.
1302 * reload.h: Remove the corresponding prototypes.
1304 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1306 * reload.c (refers_to_mem_for_reload_p,
1307 refers_to_regno_for_reload_p): Make them static.
1308 * reload.h: Remove the corresponding prototypes.
1310 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1311 Eric Botcazou <ebotcazou@libertysurf.fr>
1314 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1315 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1316 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1317 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1318 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1319 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1320 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1321 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1322 MODE_VECTOR_INT modes.
1323 (sparc_extra_constraint_check): Add new constraint 'Y'.
1324 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1325 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1326 (V64): New mode macro for 64-bit modes.
1327 (movsf): Use V32 for mode instead of SF.
1328 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1329 alongside 'G' constraint.
1330 (movdf): Use V64 for mode instead of DF.
1331 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1332 of DF. Add 'Y' constraint alongside 'G' constraint.
1333 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1336 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1338 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1339 integer NEG and ABS.
1340 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1341 ("*negdi2_31"): Reimplement using a splitter.
1342 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1343 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1344 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1345 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1346 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1347 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1348 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1349 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1350 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1351 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1352 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1353 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1354 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1355 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1356 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1358 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1360 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1361 when eliminating an UNSPEC_CMPINT.
1362 (s390_secondary_input_reload_class): Fix test for CC register reload.
1363 (s390_secondary_output_reload_class): Likewise.
1364 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1365 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1366 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1367 insn patterns with splitters.
1369 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1371 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1372 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1374 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1376 * tree-phinodes.c (phi_reverse): New.
1377 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1379 * tree-flow.h: Add a prototype for phi_reverse.
1381 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1383 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1385 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1388 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1391 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1393 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1394 instead of "arg" in diagnostics.
1396 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1398 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1399 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1400 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1401 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1402 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1403 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1404 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1405 config/iq2000/iq2000.c, config/m32r/m32r.c,
1406 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1407 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1408 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1409 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1410 config/sh/symbian.c, config/stormy16/stormy16.c,
1411 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1412 and %> as appropriate. Use %' as apostrophe in diagnostics where
1413 applicable. Use %< and %> in place of '' quotes where applicable.
1414 Use %qs in place of %<%s%>. Consistently quote __builtin function
1417 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1419 * gdbinit.in (pbb, pbm): New macros.
1421 2004-11-08 Jeff Law <law@redhat.com>
1423 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1424 implementing it inline.
1426 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1427 whichever is shorter.
1429 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1431 * passes.c (rest_of_handle_jump): Remove dead code.
1433 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1435 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1436 the last used element in the worklist.
1438 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1440 * tree-inline.c (remap_save_expr): Make it static.
1441 * tree-inline.h: Remove the corresponding prototype.
1443 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1445 * tree-ssa-loop-niter.c (upper_bound_in_type,
1446 lower_bound_in_type): Make them static.
1447 * tree.h: Remove the corresponding prototypes.
1449 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1451 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1453 * tree-ssa-live.h: Remove the corresponding prototypes.
1455 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1457 * tree-if-conv.c (tree_if_conversion): Make it static.
1458 * tree-flow.h: Remove the corresponding prototype.
1460 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1462 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1463 * tree-flow.h: Remove the corresponding prototype.
1465 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1468 * tree-inline.c (copy_body_r): Change "t = t" to empty
1469 statement instead of "t".
1471 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1473 * modulo-sched.c (create_partial_schedule,
1474 free_partial_schedule, reset_partial_schedule,
1475 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1478 2004-11-08 Richard Henderson <rth@redhat.com>
1480 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1483 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1485 * sched-deps.c (add_insn_mem_dependence): Make it static.
1486 * sched-int.h: Remove the corresponding prototypes.
1488 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1490 * flow.c (allocate_bb_life_data): Make it static.
1491 * basic-block.h: Remove the corresponding prototype.
1493 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1495 * calls.c (split_complex_values, split_complex_types): Make
1497 * expr.h: Remove the corresponding prototypes.
1499 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1501 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1502 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1504 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1506 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1507 statements that always trigger.
1509 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1511 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1512 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1513 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1514 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1517 2004-11-08 Ben Elliston <bje@au.ibm.com>
1519 * cgraph.h (cgraph_calls_p): Remove.
1520 * cgraph.c (cgraph_calls_p): Likewise.
1522 * varray.h (varray_copy): Remove.
1523 * varray.c (varray_copy): Likewise.
1525 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1528 * config/darwin.c (machopic_indirect_data_reference):
1529 Call gen_macho_high and gen_macho_low instead of
1530 checking the mode and calling gen_macho_high_di directly.
1531 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1532 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1534 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1535 load_macho_picbase, macho_low, macho_high): Removed.
1536 (builtin_setjmp_receiver): Call gen_macho_high and
1537 gen_macho_low instead of checking the mode and calling
1538 gen_macho_high_di directly.
1539 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1540 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1541 Moved from rs6000.md.
1542 (macho_high): New expander.
1543 (macho_high_si): Renamed version of macho_high from rs6000.md.
1544 (macho_low): New expander.
1545 (macho_low_si): Renamed version of macho_low from rs6000.md.
1546 (load_macho_picbase): New expander.
1547 (load_macho_picbase_si): Renamed version of load_macho_picbase
1549 (macho_correct_pic): New expander.
1550 (macho_correct_pic_si): Renamed version of macho_correct_pic
1553 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1555 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1556 for structures or unions with no members or named members.
1558 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1560 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1561 taking address of bit-field by assertion.
1563 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1565 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1566 (attribute "atype"): Default to "agen".
1567 (attribute "length"): Default to 6.
1568 (define_asm_attibutes): Remove.
1569 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1570 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1571 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1572 Do not set type attribute to "cs" where already default.
1573 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1575 Do not set type attribute to "other" where already default.
1576 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1577 "*strlendi", "*strlensi",
1578 "*movmem_long_64", "*movmem_long_31",
1579 "*clrmem_long_64", "*clrmem_long_31",
1580 "*cmpmem_long_64", "*cmpmem_long_31",
1581 "*cmpint_si", "*cmpint_di",
1582 "addti3", "*adddi3_31z", "*adddi3_31",
1583 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1584 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1585 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1586 "*pool_entry", "pool_align", "pool_section_start",
1587 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1588 Do not set op_type attribute to "NN" where already default.
1589 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1590 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1591 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1592 Do not set atype attribute to "agen" where already default.
1593 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1595 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1597 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1599 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1602 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1603 R3000 and R4000 macros on IRIX.
1605 2004-11-06 Andreas Schwab <schwab@suse.de>
1608 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1611 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1613 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1615 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1617 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1618 matches no insns already matched by other reservations.
1619 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1620 matches no insns already matched by other reservations.
1621 ("x_ss"): Remove, replace by ...
1622 ("x_cs"): ... this new reservation. Check type instead of op_type.
1623 Update bypasses to use x_cs instead of x_ss.
1624 ("x_nn"): Remove, replace by ...
1625 ("x_other"): ... this new reservation. Check type instead of op_type.
1626 Add x_other and x_branch to bypasses.
1627 ("x_vs"): New reservation.
1628 * config/s390/s390.md (attribute "type"): Default according to op_type.
1629 ("*execute"): Set type to "cs".
1631 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1633 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1634 if we are in GIMPLE.
1636 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1638 PR rtl-optimization/17933
1639 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1640 (covers_regno_p): New function. Handle SETs of PARALLEL,
1641 and defer the rest to...
1642 (covers_regno_no_parallel_p): New function.
1644 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1646 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1647 fields with zero length.
1648 (function_arg_record_value_2): Likewise.
1649 (function_arg_record_value_3): Use smallest_mode_for_size
1650 instead of mode_for_size.
1651 (function_arg_union_value): Return naked register for unions
1654 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1656 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1657 (function_arg_slotno): Handle vector types specially.
1658 (function_arg_record_value_1): Split fields with vector type and
1659 BLKmode into their subparts.
1660 (function_arg_record_value_2): Likewise. Be prepared to handle
1661 more than 2 registers per field.
1662 (function_arg_union_value): Increment regno inside the loop.
1663 (function_arg_vector_value): New function.
1664 (function_arg): Use it to split fields with vector type and
1665 BLKmode into their subparts and build a PARALLEL. Treat
1666 other vector types like floats.
1667 (function_value): Likewise.
1668 (sparc_pass_by_reference): Handle vector types.
1669 (sparc_return_in_memory): Likewise.
1671 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1673 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1674 statement that never triggers.
1676 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1678 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1679 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1680 ("x_fdivd"): Use also for fsqrtd type.
1681 ("x_fdivs"): Use also for fsqrts type.
1682 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1683 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1684 ("fix_truncdfsi2_ibm"): Set type to "other".
1685 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1686 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1687 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1688 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1689 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1691 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1692 ("sqrtdf2"): Set type to "fsqrtd".
1693 ("sqrtsf2"): Set type to "fsqrts".
1695 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1697 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1698 pointer to the last PHI node in the new PHI chain.
1700 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1702 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1703 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1705 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1707 * expmed.c: Fix a comment typo.
1709 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1712 * config/i386/cygming.h
1713 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1715 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/sh/sh4a.md: Fix copyright.
1719 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1721 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1724 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1726 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1727 when carry not used. Suggested by Torbjorn Granlund.
1729 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1730 operand[1] unnecessarily. Suggested by Eric Christopher.
1731 (rs6000_adjust_cost): Increase latency of store to wider load.
1732 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1734 2004-11-05 Stan Shebs <shebs@apple.com>
1736 * config/rs6000/rs6000.c (machopic_output_stub): Output
1737 ldu instead of lwzu for 64-bit stubs.
1739 2004-11-05 Richard Henderson <rth@redhat.com>
1741 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1743 (alpha_expand_unaligned_store): Likewise.
1745 2004-11-05 Richard Henderson <rth@redhat.com>
1747 * expmed.c (extract_force_align_mem_bit_field): New.
1748 (extract_split_bit_field): Call it.
1750 2004-11-05 Richard Henderson <rth@redhat.com>
1752 * ia64.md (UNSPEC_SHRP): New.
1753 (dshift_count_operand): New.
1754 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1755 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1757 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1759 * c-typeck.c (output_init_element): Return early if value is
1762 2004-11-05 James E Wilson <wilson@specifixinc.com>
1764 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1766 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1767 1 to UNSPEC_GR_SPILL.
1769 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1771 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1772 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1774 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1776 * bitmap.h (enum bitmap_bits): Remove.
1777 (bitmap_operation): Remove.
1778 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1779 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1780 bitmap_xor_into): Prototype.
1781 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1782 (bitmap_operation): Remove.
1783 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1784 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1785 bitmap_xor_into): New.
1786 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1788 PR tree-optimization/18307
1789 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1790 and ORIG being the same node.
1792 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1794 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1795 (install-mkheaders): Install the version built for the
1796 host, not for the build machine.
1797 * configure.ac: Always run fixincludes.
1798 (all_outputs): Remove mkheaders.
1799 * configure: Regenerate.
1800 * fixinc.in: Move to fixincludes/.
1801 * mkfixinc.sh: Likewise.
1802 * mkheaders.in: Likewise.
1803 * README-fixinc: Likewise.
1805 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1808 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1809 equivalent on the A4.
1811 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1813 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1814 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1815 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1816 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1817 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1818 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1819 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1820 doc/trouble.texi: Correct end-of-sentence markup and markup of
1821 "etc.", "e.g." and "i.e.". Use @code in various places where
1824 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1826 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1827 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1828 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1831 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1833 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1834 * doc/extend.texi: Document "notshared" attribute.
1836 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1838 * tree-phinodes.c (make_phi_node): Make it static.
1839 * tree.h: Remove the prototypes for make_phi_node.
1841 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1843 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1844 * tree.h: Remove the prototypes for expand_asm and
1845 expand_asm_operands.
1847 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1849 * passes.c (rest_of_compilation): Make it static.
1850 * toplev.h: Remove the prototype for rest_of_compilation.
1852 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1854 * jump.c (cleanup_barriers): Use delete_insn instead of
1856 (delete_barrier): Remove.
1857 * rtl.h: Remove the corresponding prototype.
1859 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1861 * expr.c (mostly_zero_p): Make it static.
1862 * tree.h: Remove the prototype for mostly_zeros_p.
1864 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1866 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1868 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1870 * builtins.c (expand_builtin_return_addr,
1871 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1872 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1873 expand_builtin_trap.
1874 * tree.h: Remove the prototype for expand_builtin_return_addr.
1876 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1878 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1879 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1880 with VAL being NULL.
1882 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1884 * cfghooks.c (delete_basic_block): Remove code to truncate
1887 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1889 * flow.c (init_propagate_block_info): Change the type of i to
1892 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1894 PR tree-optimization/18184
1895 * c-typeck.c (comptypes): Do not treat pointers of different
1896 modes or alias-all flags as equivalent.
1897 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1899 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1901 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1902 reference specific C parser files in examples.
1904 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1907 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1908 as OP_INOUT if the instruction is predicated.
1910 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1912 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1913 * tree-vectorizer.c: Fix a comment typo.
1915 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1917 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1918 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1919 * system.h: Poison SDB_GENERATE_FAKE.
1920 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1922 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1924 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1926 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1929 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1932 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1934 * predict.c (propagate_freq): Make bitno unsigned. Move
1935 npredecessors update out of loop.
1937 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1938 fields. Rename others.
1939 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1940 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1941 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1942 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1943 bmp_iter_and_next): Remove.
1944 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1945 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1947 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1948 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1950 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1951 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1952 bitmap_and_into, bitmap_ior_into as appropriate.
1953 * except.c (remove_eh_handler): Likewise.
1954 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1955 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1956 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1957 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1958 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1961 * bitmap.c (bitmap_print): Make bitno unsigned.
1962 * bt-load.c (clear_btr_from_live_range,
1963 btr_def_live_range): Likewise.
1964 * caller-save.c (save_call_clobbered_regs): Likewise.
1965 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1966 * cfgcleanup.c (thread_jump): Likewise.
1967 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1968 * conflict.c (conflict_graph_compute): Likewise.
1969 * ddg.c (add_deps_for_use): Likewise.
1970 * df.c (df_refs_update): Likewise.
1971 * except.c (remove_eh_handler): Likewise.
1972 * flow.c (verify_local_live_at_start, update_life_info,
1973 initialize_uninitialized_subregs, propagate_one_insn,
1974 free_propagate_block_info, propagate_block, find_use_as_address,
1975 reg_set_to_hard_reg_set): Likewise.
1976 * gcse.c (clear_modify_mem_tables): Likewise.
1977 * global.c (global_conflicts, build_insn_chain): Likewise.
1978 * ifcvt.c (dead_or_predicable): Likewise.
1979 * local-alloc.c (update_equiv_regs): Likewise.
1980 * loop.c (load_mems): Likewise.
1981 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1983 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1985 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1986 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1987 * sched-rgn.c (propagate_deps
1988 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1989 * tree-dfa.c (dump_dfa_stats
1990 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1991 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1993 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1994 free_temp_expr_table, find_replaceable_exprs): Likewise.
1995 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1996 * tree-ssa-alias.c (init_alias_info,
1997 compute_points_to_and_addr_escape,
1998 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1999 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2000 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2001 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2002 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2003 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2004 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2005 add_call_read_ops): Likewise.
2006 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2007 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2009 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2011 PR tree-optimization/18009
2012 * tree-vectorizer.h (enum dr_alignment_support): New type.
2013 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2014 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2015 single data_reference (instead of a varray of references).
2016 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2017 (vect_gen_niters_for_prolog_loop): Likewise.
2018 (vect_update_inits_of_drs): Likewise.
2020 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2021 vect_enhance_data_refs_alignment.
2022 (vect_do_peeling_for_alignment): Likewise.
2023 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2024 this functionality used to be in vect_analyze_data_refs_alignment.
2025 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2026 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2027 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2028 to peel moved to vect_enhance_data_refs_alignment. Call
2029 vect_supportable_dr_alignment.
2031 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2032 (vect_compute_data_refs_alignment): Return bool. Consider return value
2033 of vect_compute_data_ref_alignment and return true/false accordingly.
2034 (vect_enhance_data_refs_alignment): Consider return value of
2035 vect_compute_data_refs_alignment and return true/false accordingly.
2037 (vect_supportable_dr_alignment): New function.
2038 (vectorizable_store): Call vect_supportable_dr_alignment.
2039 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2040 support checks moved from here to vect_supportable_dr_alignment.
2042 (vect_transform_loop): Avoid 80 columns overflow.
2044 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2046 * timevar.c (timevar_enable): Change from
2048 (timevar_push): Rename to ...
2049 (timevar_push_1): this and remove the
2051 (timevar_pop): Rename to ...
2052 (timevar_pop_1): this and remove the
2054 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2055 (timevar_pop): New macro.
2056 (timevar_push): New macro.
2057 (timevar_enable): Declare.
2059 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2061 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2062 libgcc for shared libraries.
2064 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2066 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2067 * config/s390/s390.c (s390_split_access_reg): New function.
2068 (regclass_map): Add access registers.
2069 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2070 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2071 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2072 (TP_REGNUM): New define.
2073 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2074 REG_ALLOC_ORDER): Add access registers.
2075 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2076 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2077 (enum reg_class): Add ACCESS_REGS.
2078 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2079 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2080 (REGISTER_NAMES): Add access registers.
2081 * config/s390/s390.md (UNSPEC_TP): Remove.
2082 ("*movdi_64"): Add access register alternatives. Provide splitters
2083 to split DImode access register <-> GPR moves into SImode moves.
2084 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2085 ("movstrictsi"): Likewise.
2086 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2087 ("set_tp_64", "set_tp_31"): Likewise.
2088 ("*set_tp"): New insn.
2090 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2092 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2093 the PHI node currently in use.
2095 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2098 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2101 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2103 PR tree-optimization/18270
2104 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2105 abnormal edges, commit all pending stmts on incoming edges.
2107 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2109 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2110 cause extra costs. Generate canonical RTL.
2112 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2114 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2115 (lambda_compute_target_space). Ditto.
2116 * lambda.h (lambda_trans_matrix): Ditto.
2117 (lambda_linear_expression): Ditto.
2118 (lambda_body_vector): Ditto.
2119 (lambda_loopnest): Ditto.
2120 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2121 update comments, and remove pointless addition of 0.
2122 (linear_transform_loops): Update comments.
2124 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2126 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2129 2004-11-03 Jeff Law <law@redhat.com>
2131 * predict.c (struct block_info_def): Kill "tovisit" field.
2132 (propagate_freq): Accept new "tovisit" parameter. Change
2133 read/write access methods for "tovisit" to check the "tovisit"
2134 bitmap instead of a bit in block_info_def.
2135 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2136 it to propagate_freq.
2138 * stmt.c (expand_case): Speed up code to detect duplicate case
2139 label targets and count unique case label targets.
2141 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2143 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2145 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2147 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2149 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2151 * tree-cfg.c (find_taken_edge): Abort if we are given a
2152 statement that is neither COND_EXPR nor SWITCH_EXPR.
2154 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2156 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2157 (mult - x) + mult. Cast operands of expression after applying
2158 distributive law to the correct types. Apply distributive law
2159 to a * c - b * c for all non-float types.
2161 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2163 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2164 because we don't want to run them now; instead, set them to
2165 stmp-install-fixproto or stmp-install-fixinc.
2166 * Makefile.in (stmp-install-fixproto): New.
2167 (stmp-install-fixinc): New.
2168 * configure: Regenerate.
2170 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2172 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2175 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2177 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2178 (c_types_compatible_p): Move function definition...
2179 * c-objc-common.c (c_types_compatible_p): ...here.
2180 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2183 2004-11-02 Steven Bosscher <stevenb@suse.de>
2185 * cfgloop.h (struct loop): Update comment.
2186 * cse.c (cse_main): Remove obsolete comment.
2188 * expr.h (gen_cond_trap): Move prototype under functions provided
2190 (canonicalize_condition, get_condition): Move to...
2191 * rtl.h (canonicalize_condition, get_condition): ...here.
2192 (branch_target_load_optimize): Add comment that this function is
2194 * loop.c (canonicalize_condition, get_condition): Move to...
2195 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2196 * sched-deps.c (get_condition): Rename to sched_get_condition.
2197 (add_dependence): Update this caller.
2199 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2202 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2203 that the vops get marked for renaming.
2205 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2207 * config/s390/s390.md ("movcc"): Set type attribute.
2209 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2211 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2212 edge already exists.
2214 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2216 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2217 element that's being removed.
2219 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2222 arguments using PENDING_STMT.
2223 (thread_block): Call copy_phis_to_block after redirecting an
2226 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2228 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2229 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2230 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2231 (bitmap_ior_and_compl_into): Produce bool.
2232 (bitmap_union_of_diff): Rename to ...
2233 (bitmap_ior_and_compl): ... here. Produce bool.
2234 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2235 bitmap_operation directly.
2236 (bitmap_union_of_diff): Rename to ...
2237 (bitmap_ior_and_compl): ... here. Return bool, use
2238 bitmap_operation directly.
2239 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2240 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2241 * global.c (modify_bb_reg_pav): Likewise.
2243 * bitmap.h (bitmap_equal_p): Return bool.
2244 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2245 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2246 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2247 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2248 bitmap_intersect_compl_p.
2249 * ifcvt (dead_or_predicable): Likewise.
2251 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2253 PR rtl-optimization/17104
2254 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2255 loads in zero_extend.
2257 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2260 * toplev.c (debug_type_names): Remove "dwarf-1".
2262 2004-11-02 Ben Elliston <bje@au.ibm.com>
2264 * timevar.h (timevar_get): Remove.
2265 * timevar.c (timevar_get): Remove unused function.
2267 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2269 * doc/include/texinfo.tex: Update from Texinfo CVS.
2271 2004-11-02 Ben Elliston <bje@au.ibm.com>
2273 * cppdefault.h (cpp_SYSROOT): Remove.
2274 * cppdefault.c (cpp_SYSROOT): Likewise.
2276 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2278 PR tree-optimization/16447
2279 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2280 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2281 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2282 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2283 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2284 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2285 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2286 (identical_copies_p): New. Return true is two copies are the same.
2287 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2288 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2290 (perform_edge_inserts): New. Determine what to do with all stmts that
2291 have been inserted on edges.
2292 (remove_ssa_form): Analyze and commit edges from here.
2294 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2297 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2298 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2299 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2300 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2302 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2305 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2306 parameter declarations.
2308 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2310 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2311 (s390_secondary_input_reload_class)
2312 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2314 (s390_expand_cmpmem): Enable cmpmem implementation.
2315 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2316 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2317 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2318 * config/s390/s390.md ("movcc"): New insn pattern.
2319 * doc/md.texi: Document 'c' constraint for s390.
2321 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2324 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2327 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2329 Fix PR tree-optimization/17672
2330 Fix PR tree-optimization/18168
2332 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2334 (gcc_tree_to_linear_expression): Add extra to existing constant.
2335 (depth_of_nest): Factor out function used in various places.
2336 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2338 (find_induction_var_from_exit_cond): Stop guessing, and just
2339 get the right answer :).
2340 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2341 Print out message about result of attempt to create perfect nest.
2342 (lbv_to_gcc_expression): Add type argument, use it to do math
2343 and induction variable creation.
2344 (lle_to_gcc_expression): Ditto.
2345 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2346 oldiv. Pass type argument to lle_to_gcc_expression and
2347 lbv_to_gcc_expression.
2348 Reset number of iterations after transformation.
2349 (perfect_nestify): Remove useless pre-allocation, and cleanup
2352 * tree-data-ref.c (build_classic_dist_vector): Return false for
2353 dependences completely outside of the loop nest we asked about.
2354 (build_classic_dir_vector): Ditto.
2355 (compute_data_dependences_for_loop): Only add dependence relations
2356 inside the loop we asked about.
2358 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2359 Compute immediate uses.
2361 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2363 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2365 * tree-cfg.c (thread_jumps): Fix a comment typo.
2367 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2369 * tree-cfg.c (thread_jumps): Fix a comment typo.
2371 2004-10-31 Nicolas Pitre <nico@cam.org>
2373 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2374 values smaller than 2^32.
2376 2004-10-31 Jeff Law <law@redhat.com>
2378 * cfgloop.h (struct loop): Remove unused "nodes" field.
2379 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2380 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2381 instead of calling flow_bb_inside_loop_p for every basic block
2383 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2385 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2387 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2388 INT_5_BITS instead of VAL_5_BITS_P.
2390 2004-10-31 Roger Sayle <roger@eyesopen.com>
2393 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2394 for consistent quoting in diagnostic messages.
2395 (expand_call_inline): Likewise.
2396 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2397 * tree-ssa.c (warn_uninitialized_var): Likewise.
2398 (warn_uninitialized_phi): Likewise.
2400 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2402 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2405 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2407 * c-common.c: Fix a comment typo.
2409 2004-10-31 Jason Merrill <jason@redhat.com>
2412 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2413 aggregate types that are not BLKmode.
2415 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2417 * c-common.h (objc_lookup_ivar): Add second parameter to
2419 * c-typeck.c (build_external_ref): After looking up symbol,
2420 pass it to objc_lookup_ivar() to decide whether it or the
2421 ivar should be used, rather than deciding the issue locally.
2422 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2423 which is simply returned in the non-ObjC case.
2425 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2427 * sdbout.c (sdbout_symbol): Do not output type .def statements
2430 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2432 * c-common.c (catenate_strings): New.
2433 (c_parse_error): Use it. Don't over-escape.
2435 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2437 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2438 modify the for loop expressions for it. Remove unnecessary casts.
2439 (sh_expand_prologue): Declare reg as unsigned.
2440 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2441 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2443 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2445 * doc/invoke.texi (Darwin Options): Improve description of
2446 how the subtype is chosen.
2448 2004-10-30 Roger Sayle <roger@eyesopen.com>
2451 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2452 the stack adjustment, "size", is valid for Pmode. If the stack
2453 frame is too large, generate a trap insn and issue a warning.
2455 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2457 * tree-ssa-dom.c: Fix comment typos.
2459 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2461 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2462 for the output rtl if no_new_pseudos is set. Remove redundant
2465 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2468 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2469 determining whether to copy parameter types from a previous
2470 prototype declaration.
2472 2004-10-29 Roger Sayle <roger@eyesopen.com>
2474 PR rtl-optimization/17581
2475 * cselib.c (cselib_process_insn): The last instruction of a libcall
2476 block, with the REG_RETVAL note, should be considered in the libcall.
2477 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2479 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2480 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2482 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2484 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2486 2004-10-29 Jeff Law <law@redhat.com>
2488 * tree-ssa-dom.c (struct edge_info): New structure holding
2489 edge equivalences and edge redirection information.
2490 (get_eq_expr_value, record_dominating_conditions): Kill.
2491 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2492 Call record_edge_info.
2493 (allocate_edge_info, free_edge_info): New.
2494 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2495 rather than cprop_into_phis. Free all edge infos before threading
2497 (thread_across_edge): Allocate new edge info structures as needed
2498 and store the redirection target into the edge info structure
2499 instead of the edge's AUX field.
2500 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2501 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2502 Revamp code which finds and records equivalences associated with
2503 edges to use saved data in the edge_info structure.
2504 (record_equivalencs_from_phis): Similarly.
2505 (dom_opt_finalize_block): Revamp code which finds and records
2506 equivalences associated with edges to use saved data in the
2507 edge_info structure.
2508 (build_and_record_new_cond): New function.
2509 (record_conditions): Use build_and_record_new_cond to record
2510 dominating conditions.
2511 (record_edge_info): New function.
2512 (record_range): Tighten test for conditions which create
2513 useful range records.
2515 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2517 * config/i386/darwin.h (ASM_SPEC): Simplify.
2518 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2519 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2520 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2521 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2522 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2523 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2524 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2525 * doc/invoke.texi (Darwin Options): Improve documentation for
2526 Darwin linker (and libtool) switches.
2528 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2530 2004-10-29 Stan Shebs <shebs@apple.com>
2532 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2534 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2536 * tree-phinodes.c (allocate_phi_node): New.
2537 (make_phi_node, resize_phi_node): Use it.
2539 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2541 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2542 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2544 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2546 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2548 * tree.h (tree_phi_node): Tell the garbage collector to chase
2551 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2553 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2555 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2557 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2559 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2561 * bitmap.h (bitmap_empty_p): New.
2562 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2563 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2564 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2566 (bitmap_ior_and_compl): Rename to ...
2567 (bitmap_ior_and_compl_into): ... here.
2568 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2569 (bitmap_ior_and_compl): Rename to ...
2570 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2572 (bitmap_union_of_diff): Use renamed bitmap functions.
2573 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2574 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2575 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2576 * df.c (df_bb_rd_local_compute)
2577 * flow.c (calculate_global_regs_live,
2578 init_propagate_block_info): Likewise.
2579 * ifcvt.c (find_if_case_1, find_if_case_2,
2580 dead_or_predicable): Likewise.
2581 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2582 reset_conflicts, conflicts_between_webs): Likewise.
2583 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2584 detect_web_parts_to_rebuild): Likewise.
2585 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2586 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2587 * tree-sra.c (decide_instantiations): Likewise.
2588 * tree-ssa-alias.c (create_name_tags,
2589 merge_pointed_to_info): Likewise.
2590 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2591 * tree-ssa-loop-im.c (move_computations): Likewise.
2592 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2593 * tree-ssa-pre.c (fini_pre): Likewise.
2594 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2595 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2596 * tree-vectorizer.c (vectorize_loops): Likewise.
2598 2004-10-29 Nick Clifton <nickc@redhat.com>
2600 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2601 adding the PIC register to the fixed_regs array, also add it
2602 to the call_used_regs array.
2604 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2606 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2607 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2609 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2611 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2612 (rewrite_blocks): Modify argument, and use it to decide which
2614 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2615 (rewrite_into_ssa): and call it with false here.
2617 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2619 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2620 triggers into gcc_assert.
2622 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2624 PR tree-optimization/16728
2625 * tree-flow.h (get_ptr_info): Declare.
2626 * tree-ssa-alias.c (get_ptr_info): Make extern.
2627 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2630 2004-10-28 Stan Shebs <shebs@apple.com>
2632 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2633 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2636 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2638 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2639 prevent their later unnecessary registration.
2640 (mf_build_check_statement_for): Remove "addr" argument, and
2641 related "__mf_value" generated code. Update callers.
2642 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2643 (mx_register_decls): Call it.
2644 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2645 to restore support for complex nested expressions.
2646 (mudflap_enqueue_decl): Simplify. Move registration call emission
2648 (mudflap_finish_file): ... to here.
2649 (mudflap_enqueue_constant): Remove dump code.
2651 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2654 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2655 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2656 (dbxout_finish_complex_stabs): Update to match.
2657 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2658 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2659 dbxout_begin_complex_stabs_noforcetext.
2660 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2661 N_GSYM, using new SYM parameter. Correct logic for special
2664 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2665 to do anything else. Do not call get_insns if cfun or
2666 cfun->emit are NULL.
2668 2004-10-28 Adam Nemet <anemet@lnxw.com>
2671 * c-typeck.c (c_mark_addressable): Issue error if address of a
2672 register variable is taken. Use "%qD" to print DECL_NAME.
2674 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2676 * opts.c (decode_options): Don't run PRE at -Os.
2678 2004-10-28 Richard Henderson <rth@redhat.com>
2680 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2681 zero in the conditional.
2682 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2684 2004-10-28 Richard Henderson <rth@redhat.com>
2686 * cse.c (memory_extend_rtx): Remove.
2687 (cse_main): Don't set it.
2688 (cse_insn): Use a local buffer instead.
2690 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2692 * profile.c (branch_prob): Call to init_edge_profiler added.
2693 * rtl-profile.c (rtl_init_edge_profiler): New function.
2694 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2695 call to safe_insert_insn_on_edge.
2696 (rtl_profile_hooks): rtl_init_edge_profiler added.
2697 * tree-profile.c (tree_init_edge_profiler): New function.
2698 (tree_profile_hooks): tree_init_edge_profiler added.
2699 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2701 2004-10-28 Nick Clifton <nickc@redhat.com>
2703 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2704 emit_jump_insn() to generate the return instruction.
2706 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2708 * tree-phinodes.c: Remove trailing whitespace.
2710 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2712 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2713 * doc/invoke.texi: Fix a typo.
2715 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2717 * Makefile.in (OBJS-common): Remove duplicates.
2719 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2721 * lambda-code.c (nestify_update_pending_stmts): Remove.
2722 (perfect_nestify): Use flush_pending_stmts instead of
2723 nestify_update_pending_stmts.
2724 * tree-cfg.c (tree_make_forwarder_block): Use
2725 flush_pending_stmts.
2726 * tree-flow.h: Add a prototype for flush_pending_stmts.
2727 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2728 Use flush_pending_stmts.
2729 (lv_update_pending_stmts): Remove.
2730 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2731 lv_update_pending_stmts.
2732 * tree-ssa.c (flush_pending_stmts): New.
2734 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2737 * final.c (alter_subreg): Compute correct offset to use with
2738 paradoxical SUBREGs of memory operands.
2739 * recog.c (general_operand): Allow paradoxical SUBREGs of
2740 memory operands after reload.
2741 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2742 has failed when passed a hard register.
2744 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2746 * function.c (assign_parm_setup_block): Handle parallels correctly.
2748 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2750 * final.c (shorten_branches): Initialize flags structure.
2752 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2754 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2755 (init_ttree): Initialize them.
2756 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2757 (build_int_cst_wide): Use hash table for oversized integers.
2759 2004-10-28 Nick Clifton <nickc@redhat.com>
2761 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2764 2004-10-27 Richard Henderson <rth@redhat.com>
2767 * expr.c (emit_group_load): Don't go force temporary for memory
2769 (emit_group_store): Similarly.
2771 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2774 * common.opt (--param): Fix spelling of parameter.
2776 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2779 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2780 Don't fold statement.
2781 <case ASM_EXPR>: Fold the statement.
2783 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2785 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2786 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2788 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2790 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2791 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2792 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2793 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2795 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2797 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2798 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2799 punctuation outside quotes.
2801 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2802 James E Wilson <wilson@specifixinc.com>
2805 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2806 sibcall alloc instruction.
2807 (process_set): Handle sibcall alloc instruction.
2809 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2811 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2812 SUBTARGET_ATTRIBUTE_TABLE.
2813 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2814 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2815 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2816 (HAVE_DEAD_STRIP): Delete.
2817 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2818 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2821 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2823 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2825 2004-10-28 Ben Elliston <bje@au.ibm.com>
2827 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2828 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2829 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2830 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2831 * tree-sra.c: Include "params.h".
2832 (decide_block_copy): Use new parameters.
2833 * doc/invoke.texi (Optimize Options): Document new SRA pass
2834 parameters sra-max-structure-size and sra-field-structure-ratio.
2836 2004-10-27 Nicolas Pitre <nico@cam.org>
2838 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2840 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2842 PR tree-optimization/18048
2843 * fold-const.c (try_move_mult_to_index): New function.
2844 (fold): Use try_move_mult_to_index.
2845 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2846 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2847 an all-ones unsigned constant without extra bits.
2848 * tree.c (build_low_bits_mask): New function.
2849 * tree.h (build_low_bits_mask): Declare.
2851 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2854 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2860 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2862 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2863 conditions for entering basic blocks into worklist.
2865 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2867 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2868 ENTRY_BLOCK_PTR in worklist.
2870 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2872 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2873 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2875 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2877 Fix PR tree-optimization/17133
2879 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2882 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2883 (get_v_must_def_result_ptr): Modify for new structure of
2885 (get_v_must_def_kill_ptr): New.
2886 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2887 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2888 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2889 (op_iter_init): Initialize new mustu members.
2890 (op_iter_next_mustdef): New function.
2891 (op_iter_init_mustdef): Ditto.
2893 * tree-flow.h (rewrite_def_def_chains): New function.
2895 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2896 (ssa_mark_def_sites): Ditto.
2897 (rewrite_stmt): Ditto.
2898 (ssa_rewrite_stmt): Ditto.
2899 (rewrite_blocks): Factor out from rewrite_into_ssa.
2900 (mark_def_block_sites): Ditto.
2901 (rewrite_def_def_chains): New function, just rewrites def-def
2902 chains without phi node insertion.
2904 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2906 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2908 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2909 they include the rhs now.
2911 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2914 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2916 (mark_really_necessary_kill_operand_phis): New function.
2917 (perform_tree_ssa_dce): Call it.
2918 (pass_dce): Add TODO_fix_def_def_chains.
2919 (pass_cd_dce): Ditto.
2921 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2923 (rewrite_mem_refs): Ditto.
2925 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2928 * tree-ssa-operands.c (allocate_v_may_def_optype):
2929 v_may_def_operand_type_t became v_def_use_operand_type_t.
2930 (allocate_v_must_def_optype) Ditto.
2931 (finalize_ssa_v_must_defs): Update for new operand type, as well
2932 as setting the use portion as well.
2933 (copy_virtual_operands): Copy the kill operand as well.
2934 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2937 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2938 v_def_use_operand_type.
2939 (v_must_def_optype_d): Use v_def_use_operand_type.
2940 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2941 (V_MUST_DEF_KILL_*): New macros.
2942 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2944 Rename existing must_i and num_v_must members to mustd_i and
2946 (SSA_OP_VMUSTDEFKILL): New flag.
2947 (SSA_OP_VIRTUAL_KILLS): New flag.
2948 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2949 (SSA_OP_ALL_KILLS): New flag.
2950 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2952 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2954 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2955 became V_MUST_DEF_RESULT.
2956 (rename_variables_in_bb): Rename kill pointer as well.
2958 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2961 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2963 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2964 the block that needs it.
2966 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2968 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2971 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2973 * c-lex.c (cb_def_pragma): Clean up code for making location
2974 palatable to diagnostic.c.
2976 2004-10-27 Steven Bosscher <stevenb@suse.de>
2978 PR tree-optimization/17757
2979 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2980 without any PHI arguments left. Make sure the argument that
2981 we're supposed to remove exists at all.
2983 2004-10-27 Paul Brook <paul@codesourcery.com>
2985 * configure.ac: Don't test for [build] __cxa_atexit when building a
2987 * configure: Regenerate.
2989 2004-10-27 Paul Brook <paul@codeosurcery.com>
2991 * configure.ac: Use build_exeext not host_exeext when lookin for
2993 * configure: Regenerate.
2995 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2997 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2999 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3000 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3003 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3004 to match -fprofile-use.
3006 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/rs6000/rs6000.c: Fix a comment typo.
3010 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3012 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3015 2004-10-27 Andreas Schwab <schwab@suse.de>
3017 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3019 (default_stabs_asm_out_constructor): Likewise.
3021 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3023 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3024 operands to the same type.
3026 2004-10-26 James E Wilson <wilson@specifixinc.com>
3029 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3031 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3033 * dbxout.c: Include obstack.h.
3034 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3036 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3037 Default-define here.
3038 (DBX_CONTIN_LENGTH): Move definition with others.
3039 (DBX_FINISH_STABS): New target macro.
3040 (current_sym_code, current_sym_value, current_sym_addr)
3041 (current_sym_nchars, CHARS, dbxout_continue)
3042 (print_int_cst_octal, print_octal, print_wide_int)
3043 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3044 (stabstr_ob, stabstr_last_contin_point): New variables.
3045 (NUMBER_FMT_LOOP): New improper macro.
3046 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3047 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3048 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3049 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3050 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3051 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3052 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3053 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3054 New functions and/or proper function-like macros.
3055 (CONTIN): Use stabstr_continue, unconditionally.
3056 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3057 (dbxout_init): Initialize stabstr_ob. Check
3058 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3059 if it was used. Use the new interfaces.
3060 (dbxout_source_file): Remove file argument; always write to
3061 asm_out_file. Use the new interfaces.
3062 (dbxout_type_method_1): Remove second argument which is always
3063 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3064 (dbxout_type_methods): Remove write-only variables. Use the
3066 (dbxout_parms): Refactor to remove code duplicated in each of
3067 several successive if-else-if blocks. Use the new interfaces.
3068 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3069 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3070 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3071 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3072 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3073 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3074 Use the new interfaces.
3075 * Makefile.in (dbxout.o): Update dependencies.
3077 * defaults.h: Don't define ASM_STABD_OP.
3078 * output.h: Prototype new dbxout_* interfaces.
3079 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3080 * varasm.c: Don't define ASM_STABS_OP.
3081 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3082 Use the new dbxout.c interfaces. Call sorry if neither
3083 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3085 * xcoffout.h: Don't define ASM_STABS_OP.
3086 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3087 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3088 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3089 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3090 do { ... } while (0) idiom.
3092 * config/alpha/alpha.c (num_source_filenames): Export.
3093 * config/alpha/alpha.h (num_source_filenames): Declare.
3094 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3095 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3096 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3097 Always use .debugsym. Update commentary.
3098 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3099 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3100 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3102 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3103 (macho_branch_islands): Use new interfaces.
3105 * doc/tm.texi: Update.
3107 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3109 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3110 (emit_group_load): Same.
3112 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3114 * c-parse.in (datadef): Use pedwarn rather than error and warning
3115 for diagnostic in case of no declaration specifiers.
3117 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3120 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3121 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3122 can be used to work around this.
3124 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3126 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3129 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3131 * stmt.c (expand_case): Update a comment.
3133 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3135 * stmt.c (expand_case): Put an assertion that index_expr is
3136 never INTEGER_CST. Don't special case for constant
3139 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3142 * c-parse.in (designator): Finish with a semi-colon.
3144 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3146 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3149 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3151 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3152 a default case only.
3154 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3156 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3158 (spe_build_register_parallel): New.
3159 (rs6000_spe_function_arg): Handle e500 doubles.
3160 (function_arg): Same.
3161 (spe_func_has_64bit_regs_p): Same.
3162 (rs6000_function_value): Same.
3163 (rs6000_libcall_value): Same.
3164 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3166 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3168 (DATA_ALIGNMENT): Same.
3169 (CANNOT_CHANGE_MODE_CLASS): Same.
3171 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3173 * expr.c (emit_group_load): Handle floats.
3174 (emit_group_store): Same.
3176 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3178 * c-lex.c (get_nonpadding_token): Remove.
3179 (c_lex_with_flags): Push timevar and eat padding here. Improve
3180 stray token diagnostic.
3181 (lex_string): Replace logic with switch statement, eat padding
3184 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3187 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3189 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3191 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3193 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3194 (ASM_MAKE_LABEL_LINKONCE): Delete.
3195 (ASM_WEAKEN_DECL): New.
3196 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3197 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3198 (TEXT_SECTION_ASM_OP): Add a tab.
3199 (DATA_SECTION_ASM_OP): Likewise.
3200 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3201 data_section on every section change.
3202 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3203 (EXTRA_SECTION_FUNCTIONS): Likewise.
3204 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3205 (JCR_SECTION_NAME): Define.
3206 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3207 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3208 in this file if it is not weak.
3209 (textcoal_section): Delete.
3210 (datacoal_section): Delete.
3211 (darwin_make_decl_one_only): Delete.
3212 (machopic_select_section): Handle functions.
3213 (darwin_asm_named_section): Add a tab.
3214 (darwin_section_type_flags): Delete.
3215 (darwin_unique_section): Delete contents.
3216 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3218 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3219 (darwin_make_decl_one_only): Delete.
3220 (text_coal_section): New.
3221 (text_unlikely_section): New.
3222 (text_unlikely_coal_section): New.
3223 (const_coal_section): New.
3224 (data_coal_section): New.
3225 (const_data_coal_section): New.
3226 * varasm.c (function_section): Honour
3227 USE_SELECT_SECTION_FOR_FUNCTIONS.
3228 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3229 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3230 * dbxout.c (dbxout_source_file): Don't change sections while
3231 a function is being output.
3233 2004-10-25 David Ayers <d.ayers@inode.at>
3235 * c-common.h: Remove RID_ID.
3236 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3237 (typespec_reserved_attr): Add rule for TYPENAME
3238 non_empty_protocolrefs.
3239 (yylexname): Remove special handling of RID_ID.
3241 2004-10-25 James E Wilson <wilson@specifixinc.com>
3243 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3245 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3248 * c-parse.in (array_designator): New.
3249 (designator): Use it.
3250 (initelt): Only permit array_designator without '=', not ".foo".
3252 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3253 * gcc/Makefile.in: removed ggc for cgraphunit.
3254 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3255 * gcc/cgraph.h: removed static var analysis data structures and calls.
3257 cgraph_mark_local_and_external_functions:changed name to
3258 cgraph_mark_local_functions
3259 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3260 cgraph_reset_static_var_maps,get_global_static_vars_info,
3261 get_global_statics_not_read,get_global_statics_not_written,searchc,
3262 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3263 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3264 scan_for_static_refs,cgraph_characterize_statics_local,
3265 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3267 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3268 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3270 * gcc/tree-flow.h static_vars_info: removed
3271 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3272 removed calls to static vars analysis.
3273 get_call_expr_operands: removed callee variable.
3275 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3277 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3278 redirect_edge_pred): Use VEC_safe_push instead of
3280 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3282 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3284 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3286 * cfgloop.h: Adjust the corresponding prototype.
3287 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3288 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3290 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3292 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3293 DECL_INCOMING_RTL is NULL.
3295 2004-10-25 Steven Bosscher <stevenb@suse.de>
3297 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3298 * tree-dfa.c (pass_referenced_var): Use it.
3300 2004-10-25 Roger Sayle <roger@eyesopen.com>
3301 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3303 * cse.c: Change encoding of quantity numbers to avoid undefined
3304 pointer arithmetic on qty_table.
3305 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3306 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3307 (new_basic_block): Assign "real" quantity numbers from zero.
3308 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3309 REG_QTY to its unique negative value.
3310 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3311 (cse_main): Don't include max_reg when determining max_qty.
3312 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3313 which causes undefined C99 behaviour. Only allocate needed memory.
3315 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3317 * stmt.c (expand_case): Remove an obsolete comment.
3319 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3322 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3323 layout_type as it is already done by build_array_type.
3324 * tree.c (build_array_type): Layout the type even
3326 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3328 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3330 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3332 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3333 with wider-than-32-bit HOST_WIDE_INTs.
3335 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3337 * config/mips/mips.c(mips_output_filename): Remove unused
3338 array ltext_label_name
3340 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3342 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3344 2004-10-25 Ben Elliston <bje@au.ibm.com>
3346 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3348 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3350 * predict.c (predict_loops): Call scev_finalize instead of
3353 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3355 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3356 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3357 config/sh/ushmedia.h, config/sparc/elf.h,
3358 config/sparc/sp64-elf.h: Update copyright.
3360 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3362 * stmt.c (expand_case): Handle the default label outside of
3363 the for loop. Remove code to handle a missing default label.
3365 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3367 * dbxout.c (dbxout_function_decl): Don't use
3368 DBX_OUTPUT_FUNCTION_END.
3369 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3370 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3372 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3375 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3377 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3379 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3380 which way to record the equality as well.
3381 (loop_depth_of_name): New function.
3383 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3386 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3387 through the operand if it is a useless type conversion.
3389 2004-10-23 Ben Elliston <bje@au.ibm.com>
3391 * cfg.c (remove_edge): Use VEC_unordered_remove.
3392 (redirect_edge_succ): Likewise.
3393 (redirect_edge_pred): Likewise.
3394 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3396 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3398 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3401 2004-10-22 Eric Christopher <echristo@redhat.com>
3403 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3406 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3408 * config/rs6000/spe.md (spe_extendsfdf2): New.
3409 (movdf_e500_double): New.
3410 (spe_truncdfsf2): New.
3417 (spe_floatsidf2): New.
3418 (spe_floatunssidf2): New.
3419 (fix_truncdfsi2): New.
3420 (spe_fixuns_truncdfsi2): New.
3422 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3423 (fpr_truncdfsf2): New.
3424 (negdf2): Change to expander.
3426 (fpr_nabsdf2): Name pattern.
3427 (adddf3): Change to expander.
3429 (subdf3): Change to expander.
3431 (muldf3): Change to expander.
3433 (divdf3): Change to expander.
3435 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3436 (cmpdf): Allow for TARGET_E500_DOUBLE.
3438 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3440 * c-semantics.c (re_push_stmt_list): Remove.
3441 * c-common.h: Remove the corresponding prototype.
3443 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3445 * stmt.c (asm_op_is_mem_input): Remove.
3446 * tree.h: Remove the corresponding prototype.
3448 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3450 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3451 * tree-gimple.h: Remove the corresponding prototype.
3453 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3455 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3457 * rtl.h: Remove the corresponding prototypes.
3459 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3461 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3462 edge information when we commit ourselves to threading a
3465 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3467 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3468 into worklist instead of their indexes.
3470 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3472 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3473 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3474 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3475 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3476 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3477 tree-scalar-evolution.c, tree-ssa-dom.c,
3478 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3479 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3480 tree-vectorizer.c, vec.h: Fix comment formatting.
3482 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3484 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3485 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3487 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3489 * config/ptx4.h, config/mcore/mcore-pe.h,
3490 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3492 2004-10-22 Peter Barada <peter@the-baradas.com>
3494 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3495 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3496 renaming of non-live registers in interrupt functions.
3497 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3499 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3501 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3502 Use integer for loop counter.
3503 (num_ending_zeros): New function.
3504 (number_of_iterations_cond): Use num_ending_zeros.
3506 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3508 * config.gcc: Add support for --enable-e500_double.
3510 * config/rs6000/e500-double.h: New file.
3512 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3515 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3518 * config/rs6000/linuxspe.h: Same.
3520 * doc/invoke.texi (Option Summary): Document new options for
3522 (RS/6000 and PowerPC Options): Same.
3524 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3526 (rs6000_override_options): Use it. Use
3527 SUB3TARGET_OVERRIDE_OPTIONS.
3528 Add 8548 to processor_target_table.
3529 (rs6000_legitimate_address): Handle e500 doubles.
3530 (rs6000_legitimize_address): Same.
3531 (rs6000_legitimize_reload_address): Same.
3532 (rs6000_hard_regno_nregs): Same.
3533 (spe_func_has_64bit_regs_p): Same.
3534 (emit_frame_save): Same.
3535 (gen_frame_mem_offset): Same.
3536 (rs6000_dwarf_register_span): Same.
3537 (rs6000_generate_compare): Same.
3538 (easy_fp_constant): Same.
3539 (legitimate_offset_address_p): Same.
3541 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3550 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3552 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3554 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3556 * dbxout.c: Remove unnecessary #undefs.
3557 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3558 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3559 definition into use sites.
3560 (cwd): Make local to dbxout_init.
3561 (dbxout_init): Restructure cwd-using logic for clarity. Use
3563 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3564 STABS_GCC_MARKER folded in here.
3565 * system.h: Poison now-unused macros.
3566 * doc/tm.texi: Remove documentation of now-unused macros.
3568 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3571 * c-opts.c (push_command_line_include): Use the current file
3572 name instead of the main one.
3574 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3577 * tree.c (staticp): A CONST_DECL has static storage if either
3578 TREE_STATIC or DECL_EXTERNAL is set.
3579 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3582 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3584 * expr.c (store_expr): Remove dont_store_target.
3586 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3588 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3590 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3592 * tree-cfg.c (thread_jumps): Move a part of it to ...
3593 (thread_jumps_from_bb): ... here.
3595 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3597 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3598 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3600 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3602 * expr.c (store_expr): Clean up by renaming want_value to
3605 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3607 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3610 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3613 * expmed.c (store_bit_field): Pass original 'value' before
3616 2004-10-21 Nicolas Pitre <nico@cam.org>
3618 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3619 * config/arm/ieee754-df.S: Ditto.
3621 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3623 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3624 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3626 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3627 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3628 an internal label and an N_SLINE .stabn whose value is the
3629 difference between that label and the function entry label.
3630 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3631 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3632 label and an N_SO stab with an empty string referring to it.
3633 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3634 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3635 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3636 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3637 macro is never defined.
3638 * sdbout.c (sdbout_source_line_counter): Delete.
3639 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3640 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3642 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3644 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3645 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3646 definitions (identical to default).
3647 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3648 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3649 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3650 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3651 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3652 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3653 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3654 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3655 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3656 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3657 (sym_lineno): Delete.
3658 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3659 now-unused variable.
3660 (alpha_output_lineno): Delete.
3661 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3662 * config/mips/mips.c (mips_output_filename): Don't use
3663 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3664 (mips_output_lineno): Delete.
3665 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3666 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3667 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3668 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3669 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3670 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3671 * config/mmix/mmix.h: Likewise.
3672 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3673 * config/mmix/mmix-protos.h: Don't prototype it.
3674 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3675 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3676 * config/arm/aout.h: Remove RISCiX-specific definition of
3677 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3678 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3679 ASM_OUTPUT_SOURCE_LINE.
3680 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3681 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3682 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3684 * doc/tm.texi: Update.
3686 2004-10-20 Richard Henderson <rth@redhat.com>
3688 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3690 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3692 * configure.ac: Revert my previous patch.
3693 * configure: Regenerate.
3695 2004-10-20 Ben Elliston <bje@au.ibm.com>
3697 * config/rs6000/rs6000.c
3698 (rs6000_va_start): Use build_va_arg_indirect_ref.
3699 (rs6000_gimplify_va_arg): Likewise.
3701 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3704 * configure.ac: Declare AM_LANGINFO_CODESET.
3705 * aclocal.m4: Define AM_LANGINFO_CODESET.
3706 * configure, config.in: Rebuilt.
3708 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3710 * expr.c (store_expr): Remove code that is run when
3711 want_value & 1 is nonzero.
3713 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3715 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3716 from function pointer to void *.
3718 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3721 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3722 the frame pointer adjustment when exception handling is enabled.
3724 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3726 * stor-layout.c: Fix a comment typo.
3728 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3730 * expr.c (store_field): Remove two arguments value_mode and
3732 (expand_assignment, store_constructor_field,
3733 expand_expr_real_1): Adjust calls to store_field.
3735 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3737 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3740 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3741 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3742 base and index register for loads.
3744 * config/arc/t-arc: Fix multilib handling.
3746 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3748 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3749 don't inspect BLOCK_FOR_INSN for barriers.
3750 * emit-rtl.c (emit_barrier_before): Revert last change.
3751 (emit_barrier_after, emit_barrier): Ditto.
3753 * doc/extend.texi (Extended Asm): Warn and provide example
3754 solution for using a call-clobbered asm register.
3755 (Local Reg Vars): Similar. Cross-reference example.
3757 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3759 * tree-cfg.c (group_case_labels): Look at the second to last
3760 case statement for combing with the default case.
3762 2004-10-19 Richard Hendeson <rth@redhat.com>
3765 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3767 2004-10-19 Richard Hendeson <rth@redhat.com>
3769 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3770 succeeds, only expand the result.
3772 2004-10-19 Richard Hendeson <rth@redhat.com>
3775 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3778 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3780 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3783 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3785 * expr.c (expand_assignment): Remove the last argument.
3786 Change the return type to void.
3787 * expr.h: Update the prototype of expand_assignment.
3788 * function.c (assign_parm_setup_reg): Update a call to
3790 * stmt.c (expand_asm_expr): Likewise.
3792 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3794 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3795 unnecessary assignments to temp. Return const0_rtx.
3797 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3799 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3801 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3803 * configure.ac (powerpc-*-darwin*): Require assembler to support
3805 * configure: Regenerate.
3807 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3809 * reload1.c (ior_hard_reg_set): Remove.
3810 (finish_spills): Use IOR_HARD_REG_SET instead of
3813 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3815 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3816 the currently visited word to right.
3818 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3821 * expmed.c (expand_smod_pow2): Handle modes whose size
3822 is greater than that of HOST_WIDE_INT.
3824 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3826 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3828 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3829 Roger Sayle <roger@eyesopen.com>
3832 * dojump.c (discard_pending_stack_adjust): New function.
3833 (clear_pending_stack_adjust): Call it.
3834 * expr.h (discard_pending_stack_adjust): Declare it.
3835 * explow.c (emit_stack_save): Emit pending stack adjustments
3836 before saving the stack pointer.
3837 (emit_stack_restore): Discard pending stack adjustments before
3838 restoring the stack pointer.
3840 2004-10-18 Richard Henderson <rth@redhat.com>
3842 * c-common.c (handle_mode_attribute): Allow scalar->vector
3845 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3847 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3848 value to expand_assignment.
3850 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3852 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3854 (thread_jumps): Iterate until no new forwarder block arises.
3856 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3858 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3859 (thread_jumps): Use forwardable as cache of
3860 tree_forwarder_block_p throughout the function.
3862 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3864 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3866 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3870 * tree-cfg.c (remove_bb): If we have a label expression in the
3871 basic block and the label we have taken the address, move the
3872 label expression to the basic block which is previous in the
3874 (tree_verify_flow_info): Fix printing out the label name of the
3875 problematic label expression.
3877 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3879 PR rtl-optimization/18002
3880 * simplify-rtx.c (mode_signbit_p): Externalize function...
3881 * rtl.h (mode_signbit_p): ... to here.
3882 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3883 canonical form of XOR signbit and move to outer op.
3885 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3887 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3889 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3890 Don't call fold_stmt more than once, use bsi_replace.
3892 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3894 PR tree-optimization/17656
3895 * tree-ssa.c (replace_immediate_uses): When replacing a
3896 constant, if the call to fold_stmt produced a different
3897 statement, get an appropriate statement pointer by scanning
3900 2004-10-18 Richard Henderson <rth@redhat.com>
3902 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3904 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3907 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3908 (stage1-start): Remove and copy libunwind.a and
3909 libunwind*$(SHLIB_EXT) instead of libunwind*.
3910 (stage2-start): Likewise.
3911 (stage3-start): Likewise.
3912 (stage4-start): Likewise.
3913 (stageprofile-start): Likewise.
3914 (stagefeedback-start): Likewise.
3916 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3917 the shared library to be created and don't remove the existing
3919 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3920 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3921 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3922 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3923 * config/sh/t-linux (SHLIB_LINK): Likewise.
3924 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3925 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3926 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3927 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3929 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3932 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3934 * basic-block.h (reg_set_iterator): New.
3935 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3936 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3937 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3938 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3940 * cfgcleanup.c (thread_jump): Likewise.
3941 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3942 * conflict.c (conflict_graph_compute): Likewise.
3943 * flow.c (verify_local_live_at_start, update_life_info,
3944 initialize_uninitialized_subregs, propagate_one_insn,
3945 init_propagate_block_info, free_propagate_block_info,
3946 propagate_block, dump_regset): Likewise.
3947 * global.c (global_conflicts): Likewise.
3948 * graph.c (start_bb): Likewise.
3949 * local-alloc.c (update_equiv_regs): Likewise.
3950 * loop.c (load_mems): Likewise.
3951 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3952 find_reg, finish_spills): Likewise.
3953 * resource.c (mark_target_live_regs): Likewise.
3954 * sched-deps.c (sched_analyze_insn): Likewise.
3955 * sched-rgn.c (sched-rgn.c): Likewise.
3956 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3958 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3960 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3961 operand 1 instead of 2
3963 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3965 * loop-unroll.c: Fix comment typos.
3967 2004-10-18 Revital Eres <eres@il.ibm.com>
3969 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3970 * loop-unroll.c: Include varray.h.
3971 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3972 opt_info and expand it to support variable expansion.
3973 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3974 expand it to support variable expansion.
3975 (pt_info_start_duplication): Rename si_info_start_duplication.
3976 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3977 to the variable expansion optimization.
3978 (free_opt_info): Rename free_si_info.
3979 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3980 expand_var_during_unrolling, insert_var_expansion_initialization,
3981 combine_var_copies_in_loop_exit, release_var_copies,
3982 get_expansion): New functions.
3983 (peel_loop_completely, unroll_loop_constant_iterations,
3984 unroll_loop_runtime_iterations, peel_loop_simple,
3985 unroll_loop_stupid): Change uses of struct si_info
3987 and add uses of fvariable-expansion-in-unroller flag.
3988 * params.def: Add parameter to restrict the number of expansions.
3989 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3990 the number of expansions.
3991 * common.opt: (fvariable-expansion-in-unroller): New flag.
3992 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3994 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3996 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3997 __GXX_MERGED_TYPEINFO_NAMES to 0.
3999 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4001 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4002 handle barriers in a bb by checking that it points to a NULL bb.
4003 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4004 (emit_barrier_after, emit_barrier): Ditto.
4006 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4008 * doc/extend.texi (Attribute Syntax): Clarify details of
4009 attributes on parameters.
4011 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4013 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4016 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4019 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4021 * c-typeck.c (default_function_array_conversion): Always create
4022 &a[0] for array types.
4023 (build_unary_op): Do not fold &a[x] into a + x.
4025 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4028 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4029 block if there is a goto with a locus.
4031 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4033 * config/elfos.h, config/gofast.h, config/interix.h,
4034 config/netbsd.h, config/svr3.h, config/vxworks.h,
4035 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4036 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4037 config/alpha/netbsd.h, config/arm/arm-modes.def,
4038 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4039 config/cris/aout.h, config/frv/frv-modes.def,
4040 config/i386/beos-elf.h, config/i386/gas.h,
4041 config/i386/i386-coff.h, config/i386/i386-modes.def,
4042 config/i386/linux.h, config/i386/linux64.h,
4043 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4044 config/i386/netbsd64.h, config/i386/sco5.h,
4045 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4046 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4047 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4048 config/mips/mips-modes.def, config/mips/sdb.h,
4049 config/mips/vr.h, config/mips/vxworks.h,
4050 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4051 config/pa/pa32-linux.h, config/rs6000/40x.md,
4052 config/rs6000/7450.md, config/rs6000/8540.md,
4053 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4054 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4055 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4056 config/s390/s390-modes.def, config/sh/elf.h,
4057 config/sh/sh-modes.def, config/sh/sh64.h,
4058 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4059 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4060 config/vax/vax.md: Update copyright.
4062 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4064 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4066 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4068 * c-typeck.c (default_function_array_conversion): Always create
4069 &a[0] for array types.
4070 (build_unary_op): Do not fold &a[x] into a + x.
4072 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4074 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4075 instead 2^32 / phi if long is 64-bit.
4077 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4079 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4081 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4083 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4084 __ptrextent__, __ptrvalue and __ptrvalue__.
4085 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4088 2004-10-16 Dale Johannesen <dalej@apple.com>
4090 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4092 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4094 PR tree-optimization/17766
4095 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4096 (dom_info_available_p): Declare.
4097 * cfghooks.c (split_block, make_forwarder_block): Use
4098 dom_info_available_p.
4099 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4100 free_dominance_info, verify_dominators): Ditto.
4101 (dom_info_available_p): New function.
4102 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4103 (thread_jumps): Use dom_info_available_p.
4104 * tree-complex.c (expand_complex_div_wide): Ditto.
4105 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4107 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4109 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4110 (find_best_candidate): Take also important candidates into account.
4111 (find_optimal_iv_set): Initialize important_candidates bitmap.
4113 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4115 PR tree-optimization/17560
4116 * predict.c (tree_estimate_probability): Mark irreducible
4119 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4121 PR rtl-optimization/17723
4122 * cfgcleanup.c (merge_memattrs): Handle case when
4123 MEM_SIZE == NULL_RTX.
4125 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4127 * toplev.c (dump_file_name): Change type to be const.
4129 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4131 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4132 non_lvalue to stop something being a null pointer constant.
4134 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4136 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4137 available for TARGET_FPRS.
4138 (FUNCTION_VALUE_REGNO_P): Same.
4140 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4142 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4143 -maltivec in same style as other ISA options.
4145 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4147 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4150 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4152 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4153 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4154 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4155 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4156 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4157 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4158 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4159 predict.def, predict.h, protoize.c, reload.h, resource.h,
4160 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4161 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4162 unwind-sjlj.c, value-prof.h: Update copyright.
4164 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4166 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4168 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4170 * tree-optimize.c (execute_one_pass): Stop timer right after
4173 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4176 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4179 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4180 (remove_useless_stmts_1): Fold trees we know how to fold.
4182 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4184 * configure.ac: Add .machine power4 directive when testing for
4186 * configure: Regenerate.
4188 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4190 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4192 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4194 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4197 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4199 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4200 for 'f' if !TARGET_FPRS.
4202 2004-10-14 Richard Henderson <rth@redhat.com>
4205 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4207 2004-10-14 Richard Henderson <rth@redhat.com>
4210 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4212 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4213 instaed of current_function_decl non-null.
4215 2004-10-14 Matt Austern <austern@apple.com>
4217 * pointer-set.c: New file, special-purpose hash table.
4218 * pointer-set.h: New file.
4219 * tree.h (struct pointer_set_t): Declare as opaque type.
4220 (tree_walk): Last argument is pointer_set_t* now.
4221 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4223 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4224 track of which nodes have already been visited.
4225 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4226 * cgraphunit.c (cgraph_create_edges): Likewise.
4227 (cgraph_characterize_statics_local): Likewise.
4228 * tree-dfa.c (collect_dfa_stats): Likewise.
4229 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4231 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4232 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4233 of walk_subtrees is pointer_set_t* now.
4234 * Makefile.in (OBJS-common): add pointer-set.o
4235 (tree-inline.o): Depends on pointer-set.h
4236 (tree-dfa.o): Likewise
4237 (cgraphunit.o): Likewise
4239 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4241 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4242 (TARGET_ASM_FILE_START): Define.
4243 * config/darwin.h (ASM_SPEC): Define.
4244 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4245 -mlong-double-128, it's the default. Update comment about reason
4246 for force_cpusubtype_ALL.
4247 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4248 * config/rs6000/darwin-world.asm: Likewise.
4249 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4250 (symbolic_operand): Delete #if 0ed code.
4252 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4254 * stmt.c (add_case_node): Make sure that we have integer
4255 constant before calling tree_int_cst_compare.
4257 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4261 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4262 (remove_useless_stmts_1): Fold trees we know how to fold.
4264 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4266 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4267 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4270 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4272 * reload.c (find_reloads): When reloading a PLUS with constant
4273 operand, make sure the constant is pushed to the constant pool
4275 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4276 reload bug workaround.
4277 (s390_expand_plus_operand): Likewise.
4279 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4281 * opts.c (common_handle_option): Do not enable
4282 flag_speculative_prefetching for -fprofile-generate/use.
4284 2004-10-14 Devang Patel <dpatel@apple.com>
4287 * tree-if-conv.c (process_phi_nodes): Process latch block.
4288 (combine_blocks): Process latch block and update loop structure.
4290 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4292 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4293 (vect_update_ivs_after_vectorizer):
4294 (vect_transform_for_unknown_loop_bound):
4295 (tree_duplicate_loop_to_edge):
4296 (allocate_new_names):
4299 (rename_variables_in_bb):
4301 (rename_variables_in_loop):
4303 (update_phis_for_duplicate_loop):
4304 (update_phi_nodes_for_guard):
4305 (make_loop_iterate_ntimes):
4306 (tree_duplicate_loop_to_edge_cfg):
4308 (vect_analyze_loop_with_symbolic_num_of_iters):
4309 (verify_loop_for_duplication):
4310 (vect_gen_niters_for_prolog_loop):
4311 (vect_update_niters_after_peeling):
4312 (vect_update_inits_of_dr):
4313 (vect_update_inits_of_drs):
4314 (vect_build_loop_niters):
4315 (vect_do_peeling_for_alignment): New functions.
4316 (vect_transform_loop): Add unknown and known but indivisible loop
4317 bound support; add peeling for unalignment support.
4318 (vect_analyze_loop_form): Support symbolic number of iterations.
4319 (vect_transform_loop_bound): New input parameter.
4320 (vect_get_loop_niters): Change input parameter type.
4321 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4322 (vectorizable_store): Allow unaligned access.
4323 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4324 (vect_analyze_data_refs_alignment): Allowed one unaligned
4326 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4328 (LOOP_VINFO_INT_NITERS): New macro.
4329 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4330 (do_peeling_for_alignment):
4331 (unaligned_drs): New members of _loop_vec_info.
4332 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4334 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4336 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4337 (struct tree_string): Remove "const" qualifier for "str".
4339 2004-10-14 Ira Rosen <irar@il.ibm.com>
4341 * tree-vectorizer.c (vect_analyze_data_refs): Call
4342 vect_get_base_and_bit_offset to get memory tag for array ref.
4343 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4345 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4347 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4348 * configure: Regenerate.
4350 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4352 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4353 patches to solve spurious testsuite failures.
4355 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4357 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4358 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4359 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4360 gcc_assert under ENABLE_CHECKING.
4361 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4362 get_vectype_for_scalar_type).
4364 (vect_get_vec_def_for_operand): Remove redundant variables.
4365 (vect_transform_loop): Likewise.
4367 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4369 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4370 global for -mcaller-super-interworking.
4371 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4372 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4373 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4374 not need a frame pointer.
4375 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4376 the soft frame pointer offset.
4377 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4378 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4379 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4380 the stack. Use frame_pointer_needed to choose between them.
4381 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4382 (interwork_with_frame): New macro.
4383 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4385 2004-10-14 Ben Elliston <bje@au.ibm.com>
4388 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4389 up the filename looking for a previous directory separator.
4391 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4393 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4394 parser_xref_tag): New.
4395 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4397 (declspecs_add_type): Adjust prototypes.
4398 * c-parse.in (%union): Add tstype.
4399 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4400 typespec_reserved_attr, typespec_nonreserved_nonattr,
4401 structsp_attr, structsp_nonattr): Change to tstype. Update
4403 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4404 (declspecs_add_type): Update to take struct c_typespec argument.
4405 Set tag_defined_p and typedef_p as appropriate.
4406 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4407 Update to return struct c_typespec.
4408 (shadow_tag_warned): Don't let empty declarations with qualifiers
4409 or storage class specifiers redeclare a tag if a previous
4410 declaration is visible.
4412 2004-10-13 Richard Henderson <rth@redhat.com>
4415 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4416 for DECL_INCOMING_RTL.
4418 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4421 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4422 trunc_int_for_mode for constants used in shortened mode.
4424 2004-10-13 Richard Henderson <rth@redhat.com>
4427 * c-common.c (handle_mode_attribute): Disallow mode changes that
4428 alter the CODE of the top-level type.
4430 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4431 integer from internal limits macros.
4432 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4434 2004-10-13 Richard Henderson <rth@redhat.com>
4437 * function.c (instantiate_decl): Recurse for CONCAT.
4439 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4441 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4444 (extzvdi_internal1): Add attribute "compare".
4445 (extzvdi_internal2): Same.
4447 2004-10-12 Tom Tromey <tromey@redhat.com>
4449 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4451 2004-10-13 Dale Johannesen <dalej@apple.com>
4453 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4455 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4457 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4458 * c-decl.c (c_write_global_declarations): ... instead of here ...
4459 * cp/decl.c (cp_finish_file): ... and here.
4460 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4462 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4464 * tree-ssa-dom.c (record_range): Free the element if we are not
4467 2004-10-13 Tom Tromey <tromey@redhat.com>
4470 * gcc.c (option_map): Added --extdirs and --encoding.
4472 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4475 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4476 sparc_can_output_mi_thunk.
4477 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4478 handling of vcall offset.
4479 (sparc_can_output_mi_thunk): New predicate.
4480 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4481 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4482 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4484 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4486 * config/sparc/sparc.md (movdi): Remove redundant test.
4488 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4490 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4491 TDF_IPA from -fdump-tree-*-all.
4493 2004-10-13 Paul Brook <paul@codesourcery.com>
4495 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4496 * config/arm/arm.c (thumb_find_work_register): Update comments.
4497 (arm_load_pic_register): Add argument for scratch register.
4498 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4499 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4501 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4503 * tree-data-ref.c: Fix comment typos.
4505 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4506 Zdenek Dvorak <dvorakz@suse.cz>
4508 PR tree-optimization/17724
4509 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4511 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4513 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4514 (altivec_builtin_mask_for_store): Likewise.
4515 (altivec_init_builtins): Use lang_hooks.builtin_function to
4516 create the decls for builtin_altivec_mask_for_load/store.
4518 2004-10-13 Nick Clifton <nickc@redhat.com>
4520 * config/c4x/c4x.c: Remove inclusion of loop.h.
4522 2004-10-12 Ben Elliston <bje@au.ibm.com>
4524 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4525 (ei_container): New; renamed.
4526 (ei_start, ei_last): New macros.
4527 (ei_start_1, ei_last_1): Renamed from ei_start.
4528 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4529 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4530 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4532 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4534 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4535 * cfgloop.c (initialize_loops_parallel_p): New.
4536 (flow_loops_find): Initialize the parallel_p field to true for all
4538 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4539 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4540 the size of the data accessed in the loop.
4541 (struct nb_iter_bound): Moved...
4542 * cfgloop.h (struct nb_iter_bound): ... here.
4543 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4544 (record_estimate): Declare extern here.
4545 * tree-chrec.c: Fix comments.
4546 (nb_vars_in_chrec): New function.
4547 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4548 * tree-data-ref.c: Don't include lambda.h, that is already included
4550 (tree_fold_divides_p): Don't check for integer_onep.
4551 (tree_fold_bezout): Removed.
4552 (gcd): New static duplicated function.
4553 (int_divides_p, dump_subscript): New.
4554 (dump_data_dependence_relation): Use dump_subscript.
4555 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4556 estimate_niter_from_size_of_data): New.
4557 (analyze_array_indexes, analyze_array): Call
4558 estimate_niter_from_size_of_data during the detection of array
4559 references. Pass in a pointer to the statement that contains the
4561 (all_chrecs_equal_p): New.
4562 (compute_distance_vector): Renamed compute_subscript_distance.
4563 Deal with multivariate conflict functions.
4564 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4565 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4566 (non_affine_dependence_relation): New.
4567 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4568 analyze_siv_subscript, analyze_miv_subscript,
4569 analyze_overlapping_iterations, subscript_dependence_tester):
4570 Initialize and return last_conflicts function.
4571 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4572 compute_overlap_steps_for_affine_1_2): New.
4573 (analyze_siv_subscript_affine_cst): Removed.
4574 (analyze_subscript_affine_affine): Disprove dependences based on the
4575 iteration domains. Solve the univariate dependence case as before,
4576 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4577 Implement the multivariate case of 2 versus 1 variables.
4578 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4580 (find_data_references_in_loop): Compute and initialize
4581 loop->estimated_nb_iterations and loop->parallel_p.
4582 (analyze_all_data_dependences): Modify the debug dump order.
4583 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4584 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4585 (SUB_LAST_CONFLICT, subscript->last_conflict,
4586 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4587 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4588 (find_data_references_in_loop, initialize_data_dependence_relation,
4589 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4591 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4593 * configure: Regenerate.
4595 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4598 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4599 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4600 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4603 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4605 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4606 (s390_gimplify_va_arg): Likewise.
4608 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4610 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4611 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4612 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4613 * regclass.c (record_address_regs): Remove ifdef. Use
4614 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4615 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4617 (scan_rtx_address, replace_oldest_value_addr): Use
4618 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4619 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4620 unnecessary definitions.
4621 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4622 and MODE_BASE_REG_REG_CLASS.
4623 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4624 (MODE_BASE_REG_REG_CLASS): Define.
4625 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4626 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4627 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4628 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4630 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4632 * tree-ssa-alias.c (verify_name_tags): New function.
4633 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4634 (verify_alias_info): Call verify_name_tags.
4636 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4638 PR rtl-optimization/17931
4639 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4642 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4644 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4645 rather than aborting.
4647 2004-10-12 Paul Brook <paul@coudesourcery.com>
4649 * config.gcc: Add armv6{k,z,zk}
4650 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4651 * config/arm/tune.md: Regenerate.
4652 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4654 (all_architectures): Add armv6k, armv6z, armv6zk.
4655 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4656 * doc/invoke.texi: Document new arch and cpu values.
4658 2004-10-12 Paul Brook <paul@coodesourcery.com>
4660 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4663 2004-10-12 Paul Brook <paul@codesourcery.com>
4665 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4666 Handle negative constants.
4668 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4671 * c-typeck.c (convert_arguments): Return error_mark_node if there
4672 are too few arguments.
4673 (build_function_call): Handle error_mark_node return from
4676 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4678 * configure.ac (symbolic_link): Replace with $LN_S.
4679 (Assembler/Linker): Hard link from gas and binutils trees.
4680 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4681 * configure: Regenerate.
4683 2004-10-12 Paul Brook <paul@codesourcery.com>
4685 * configure.ac: Don't look for host assembler when building a canadian
4687 * configure: Regenerate.
4689 2004-10-11 Roger Sayle <roger@eyesopen.com>
4692 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4693 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4694 line options for "-lang-asm" and if found allow any of the C-family
4696 (c_common_handle_option): Remove last use of permit_fortran_options.
4698 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4700 * config/s390/s390.c (print_operand): Support 'S' format flag.
4701 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4702 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4703 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4704 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4705 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4706 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4707 ("*movstricthi"): Likewise.
4708 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4709 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4710 ("*sethiqisi", "*sethihisi"): Likewise.
4711 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4712 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4713 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4714 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4715 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4717 ("*tmhi_full"): Fix incorrect op_type attribute.
4719 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4720 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4721 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4722 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4724 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4727 * function.c (temp_slots_at_level): Fix typo which creates too
4728 many temp stack slots levels.
4730 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4732 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4734 (s390_trampoline_instantiate): Adapt.
4735 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4737 2004-10-11 Roger Sayle <roger@eyesopen.com>
4740 * stmt.c (add_case_node): Add additional type argument. Declare
4741 as static to match prototype. Convert the upper and lower bounds
4742 to the specified index type. Optimize away case ranges/values
4743 that are outside the index type's bounds. Truncate case ranges
4744 that span the index type's bounds.
4745 (expand_case): Avoid unnessary computation and memory allocation
4746 when index type is error_mark_node. Pass index_type as required
4747 by change to add_case_node API. No need to convert case range
4748 bounds to index_type, this is now done by add_case_node.
4750 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4752 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4753 * config/s390/s390.c (s390_offset_p): New function.
4754 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4755 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4756 transform Q->Q alternatives to *clc pattern.
4758 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4759 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4760 to transform Q->Q alternatives to *mvc pattern.
4761 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4762 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4763 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4764 transform Q->Q alternatives to *nc pattern.
4765 ("*nc"): New insn. New peephole to merge adjacent NCs.
4766 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4767 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4768 transform Q->Q alternatives to *oc pattern.
4769 ("*oc"): New insn. New peephole to merge adjacent OCs.
4770 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4771 transform Q->Q alternatives to *xc pattern.
4772 ("*xc"): New insn. New peephole to merge adjacent XCs.
4773 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4775 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4777 * gimplify.c (gimple_push_condition): Make sure that we don't
4778 have any saved condition cleanup if we were at the top level.
4780 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4782 * config/frv/frv.md (*adddi3_internal): Change name to...
4783 (adddi3): ...replacing the exisiting define_expand. Combine
4784 alternatives. Fix the range of the constant constraints ('J' instead
4785 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4786 to extract the lower and upper halves of the DImode operands.
4787 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4788 (adddi3_lower): Fix the range of the constant constraints and
4789 remove the bogus operands[2] check.
4790 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4791 operand 2. Use addxi to handle constant operands.
4792 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4794 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4796 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4797 editor's paren matching. Allow #define inside a struct.
4799 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4802 part of PR c++/17657
4803 * fold-const.c (fold_build_cleanup_point_expr): New function.
4804 * tree.h (fold_build_cleanup_point_expr): Prototype.
4806 2004-10-10 Eric Christopher <echristo@redhat.com>
4808 * dwarf2out.c: Move attribute to subprogram declaration
4809 instead of subroutine type.
4811 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4813 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4814 hoist_insn_after, and hoist_insn_to_edge.
4815 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4816 no_jumps_between_p, and insn_dependent_p.
4817 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4818 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4819 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4820 hoist_insn_to_edge): Remove.
4822 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4825 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4826 type in declarations that are not definitions except for the case
4827 of parameters of void type.
4829 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4831 * tree-cfg.c: Fix comment typos.
4833 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4836 * builtins.c (expand_builtin_va_start): Check for too few
4837 arguments to va_start.
4839 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4842 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4843 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4845 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4848 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4850 PR tree-optimization/17906
4851 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4852 copy non-gimple reg arguments.
4854 2004-10-09 Roger Sayle <roger@eyesopen.com>
4856 PR rtl-optimization/17853
4857 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4858 Reorganize handling of comparison operations with floating point
4859 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4860 Likewise, introduce support for comparison operations with vector
4861 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4863 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4864 * doc/tm.texi: Likewise.
4866 2004-10-09 Steven Bosscher <stevenb@suse.de>
4868 * regs.h (struct reg_info_def): Remove the last_node_uid and
4869 changes_mode fields.
4870 (REGNO_LAST_NOTE_UID): Don't define.
4871 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4872 * regmove.c (copy_src_to_dest): Likewise.
4874 2004-10-09 Roger Sayle <roger@eyesopen.com>
4877 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4878 relational comparison operator op needs to be swapped/reversed when
4879 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4881 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4884 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4885 instead of bsi_start.
4886 (value_replacement): Likewise.
4887 (abs_replacement): Likewise
4889 2004-10-09 Steven Bosscher <stevenb@suse.de>
4891 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4892 (expand_gimple_cond_expr, expand_gimple_tailcall,
4893 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4894 (tree_expand_cfg): Announce full RTL function dump.
4895 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4896 not the graph version.
4897 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4898 in the arms of a COND_EXPR for lowered nodes.
4900 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4902 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4903 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4904 strtoufix16, strtoufix32, strtoufix64): Declare.
4906 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4908 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4909 for an out-of-range floating point constant.
4910 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4911 warning if the target format does not support infinities.
4913 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4915 * emit-rtl.c (last_label_num, base_label_num): Remove.
4916 (max_label_num): Always return label_num.
4917 (set_new_last_label_num, restore_emit_status): Remove.
4918 (init_emit): Don't initialize last_label_num.
4919 * function.c (pop_function_context_from): Don't call
4920 restore_emit_status.
4921 * function.h: Remove the prototype for restore_emit_status.
4922 * rtl.h: Remove the prototype for set_new_last_label_num.
4924 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4926 * stmt.c (expand_decl_init): Remove.
4927 * tree.h: Remove the corresponding prototype.
4929 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4931 * integrate.c (try_constants, subst_constants, mark_stores):
4933 * integrate.h: Remove the prototype for try_constants.
4935 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4937 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4938 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4939 comments about its relevance to errors.
4940 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4942 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4945 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4948 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4950 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4951 reference_node_pool.
4953 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4955 * tree-cfg.c: Fix a comment typo.
4957 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4959 * config/s390/s390.c (s390_register_info): Don't save fprs for
4961 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4963 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4965 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4966 (TARGET_DEFAULT): Use symbolic values.
4967 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4968 (TARGET_DEFAULT): Use symbolic values.
4969 * config/s390/s390.c (s390_backchain_string): Initialize to
4970 TARGET_DEFAULT_BACKCHAIN.
4972 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4974 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4975 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4977 (expand_builtin_strcat): Accept a type parameter.
4978 (fold_builtin_mempcpy): Accept a type and endp parameter.
4980 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4981 Accept an `exp' instead of an `arglist'.
4983 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4985 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4986 reverting my 2004-09-07 patch to use build_int_cst.
4988 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4991 * config/sparc/sparc.c (input_operand): Remove redundant code
4992 for handling LO_SUM.
4993 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4994 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4995 Otherwise only accept it for TFmode if quad move insns are available.
4997 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4999 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5000 common cases will be caught earlier than others.
5002 2004-10-08 Michael Matz <matz@suse.de>
5004 * loop-doloop.c (doloop_optimize): Extend count.
5006 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5008 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5009 (prefetch): Convert to expander.
5011 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5013 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5014 first argument of CALL.
5015 (tls_local_dynamic): Likewise.
5017 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5019 * c-typeck.c (enum impl_conv): New.
5020 (convert_for_assignment): Use it. Take tree for function called
5021 instead of its name. Handle ObjC selectors for diagnostics at
5022 start of function. Select diagnostic text within the function
5023 using full sentences for diagnsotics. Use %qE to name functions
5025 (convert_arguments, build_modify_expr,
5026 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5027 callers to convert_for_assignment.
5028 (warn_for_assignment): Remove.
5030 2004-10-08 Nick Clifton <nickc@redhat.com>
5032 * config/sh/symbian.c (symbian_possibly_export_base_class):
5033 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5034 TYPE_CONTAINS_VPTR_P.
5036 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5038 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5039 fixed registers form all_used_regs. Update call_really_used_regs.
5040 (CALL_REALLY_USED_REGISTERS): Define.
5041 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5042 with call_really_used_regs.
5044 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5046 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5047 for -profile as well as -p and -pg.
5049 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5051 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5053 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5055 * tree-cfg.c (tree_block_forwards_to): Remove.
5056 * tree-flow.h: Remove the corresponding prototype.
5058 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5060 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5061 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5063 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5066 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5067 flag_trapping_math is in effect, don't generate subtract
5070 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5072 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5073 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5074 (s390_extra_constraint_str): Add 'A' constraints.
5075 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5076 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5077 (CONSTRAINT_LEN): Likewise.
5078 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5079 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5080 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5081 ("*iordi3"): Add OI alternative and splitter.
5082 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5083 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5084 ("*xordi3"): Add XI alternative and splitter.
5085 ("*xorsi3", "*xorhi3"): Likewise.
5087 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5089 * config/mips/mips.c (mips_function_rodata_section): New function.
5090 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5092 2004-10-07 Devang Patel <dpatel@apple.com>
5094 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5095 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5096 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5097 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5098 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5099 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5100 UNSPEC_VCONDU_V16QI): New constant defines.
5101 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5102 vconduv16qi): New patterns.
5103 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5104 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5105 (get_vec_cmp_insn): Same.
5106 (get_vsel_insn): Same.
5107 (rs6000_emit_vector_compare): Same.
5108 (rs6000_emit_vector_select): Same.
5109 (INSN_NOT_AVAILABLE): New.
5111 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5113 PR tree-optimization/17749
5114 * tree-tailcall.c (find_tail_calls): Check that parameter is
5117 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/ia64/ia64.c: Fix a comment typo.
5121 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5123 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5125 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5128 * tree-inline.c (expand_call_inline): Do not warn for functions
5129 marked with attribute noinline.
5131 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5134 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5135 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5137 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5138 of 0 as 4th argument to pass_by_reference.
5139 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5141 2004-10-06 Eric Christopher <echristo@redhat.com>
5143 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5146 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5149 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5151 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5153 PR rtl-optimization/17791
5154 * loop-doloop.c (doloop_modify): Take number of iterations as
5156 (doloop_optimize): Extend or shorten the number of iterations
5157 when changing mode of counter register.
5158 * loop-iv.c (lowpart_subreg): Export.
5159 * rtl.h (lowpart_subreg): Declare.
5161 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5163 PR tree-optimization/17806
5164 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5165 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5166 flags moved to split_edge.
5168 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5171 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5172 before tentatively building the conditional move sequence.
5174 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5177 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5179 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5180 function_arg_padding.
5182 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5185 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5187 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5189 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5190 * hooks.h: Remove the corresponding prototypes.
5192 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5195 * tree-nested.c (walk_stmt_info): Add changed field.
5196 (convert_nonlocal_reference): Set changed to when we
5197 change a decl to unnested decl.
5198 <case ADDR_EXPR>: Instead of checking if the immediate part
5199 of the ADDR_EXPR changed, check the field changed.
5200 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5202 (convert_local_reference): Set changed to when we
5203 change a decl to unnested decl.
5204 <case ADDR_EXPR>: Instead of checking if the immediate part
5205 of the ADDR_EXPR changed, check the field changed.
5206 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5208 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5210 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5211 * dwarf2out.c (dwarf2out_init): Remove references to
5212 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5213 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5214 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5216 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5218 * c-typeck.c (convert_arguments): Take expression for called
5219 function rather than its name. Handle ObjC selectors directly
5220 rather than relying on warn_for_assignment to do so. Call warning
5221 directly rather than warn_for_assignment. Use %qE in diagnostics.
5222 Say "argument" rather than "arg" in diagnostics.
5223 (build_function_call): Update call to convert_arguments.
5225 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5228 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5229 ENUMs specially instead of just saying we do.
5231 2004-10-06 Eric Christopher <echristo@redhat.com>
5233 * dwarf2.h: Sync with include/elf/dwarf2.h
5235 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5237 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5240 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5242 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5243 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5245 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5247 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5249 (lambda_compute_auxillary_space): Split from here.
5251 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5253 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5254 * tree-flow.h: Add prototype.
5255 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5256 expr_invariant_in_loop.
5258 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5260 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5263 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5265 * config/s390/s390-protos.h (s_imm_operand): Remove.
5266 (s390_pool_operand): Add prototype.
5267 * config/s390/s390.c (general_s_operand): Remove.
5268 (s_imm_operand): Remove.
5269 (s_operand): Merge contents of general_s_operand.
5270 (s390_pool_operand): New function.
5271 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5272 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5273 ("*cmpdi_ccu"): Merge Q->Q alternative.
5274 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5275 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5277 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5278 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5279 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5281 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5283 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5284 call ia64_function_arg_boundary.
5285 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5286 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5287 (ia64_function_arg_advance): Do not put 128 bit floats into
5290 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5292 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5293 Accept an expression instead of an arglist.
5294 (expand_builtin_stpcpy): Accept an expression instead of an
5297 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5300 * doc/install.texi (*-*-solaris2*): Mention potential problem
5301 with Sun assembler + GNU linker and C++ programs.
5302 Document status of binutils 2.15 release.
5304 2004-10-06 Jan Hubicka <jh@suse.cz>
5306 * cse.c (cse_main): Kill push/pop context.
5308 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5310 * pretty-print.c: Include tree.h.
5311 (pp_base_prepare_to_format): New function, logic from
5312 text_specifies_location.
5313 (pp_base_format_text): Use gcc_assert.
5314 * pretty-print.h (pp_prepare_to_format): New macro.
5315 (pp_base_prepare_to_format): Prototype.
5316 * diagnostic.c (text_specifies_location): Delete.
5317 (bug_report_request): Delete.
5318 (diagnostic_set_info): Don't call text_specifies_location.
5319 (diagnostic_action_after_output): Put text from
5320 bug_report_request inline here. Use gcc_unreachable.
5321 (diagnostic_report_current_function): Fix comment.
5322 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5323 Call pp_prepare_to_format before diagnostic_starter.
5324 (trim_filename): Use IS_DIR_SEPARATOR.
5325 (fatal_error, internal_error): Use gcc_unreachable.
5326 (error_recursion): Call diagnostic_action_after_output to
5327 issue the bug_report_request message and exit.
5328 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5330 * c-parse.in: Add list of diagnostic messages to insulate
5331 translation template from version of yacc/bison used to
5332 compile the grammar.
5334 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5337 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5339 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5341 * basic-block.h: Remove the prototype for
5342 flow_preorder_transversal_compute.
5343 * cfganal.c (dfst_node): Remove.
5344 (flow_preorder_transversal_compute): Likewise.
5345 * rtl.h: Remove the prototype for get_jump_table_offset.
5346 * rtlanal.c (get_jump_table_offset): Remove.
5348 2004-10-05 Richard Henderson <rth@redhat.com>
5351 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5353 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5356 * Makefile.in: Stage the build directory too.
5358 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5360 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5362 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5363 (frv_emit_move): Same.
5365 * config/frv/frv.c (frv_emit_move): New.
5366 (frv_legitimize_address): New.
5368 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5375 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5377 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5380 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5382 * c-decl.c (pushdecl): When an extern declaration at block scope
5383 refers to a visible entity with internal linkage, use the old DECL
5384 rather than the new one.
5386 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5388 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5391 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5393 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5396 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5398 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5399 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5402 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5404 * tree-cfg.c (cleanup_tree_cfg): Don't call
5405 delete_unreachable_blosk() after thread_jumps().
5406 (thread_jumps): Always remove basic blocks as they become
5409 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5411 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5412 something_changed. Simplify the while loop.
5414 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5416 * builtins.c (expand_builtin_memmove): Delete duplicate code
5417 and accept a tree type for the result.
5418 (expand_builtin_bcopy): Accept a tree type for the result.
5419 (fold_builtin_memmove): Accept an arglist and tree type for
5422 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5424 * config/s390/s390.c (s390_dump_pool): Remove return value.
5425 Use gen_pool_align, gen_pool_section_start/end instead of
5426 gen_pool_start/end_31/64.
5427 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5428 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5429 ("pool_start_31", "pool_end_31"): Remove.
5430 ("pool_start_64", "pool_end_64"): Likewise.
5431 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5433 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5434 (TARGET_CANNOT_COPY_INSN_P): Define.
5435 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5436 (struct constant_pool): New member 'execute'.
5437 (s390_add_execute, s390_find_execute): New functions.
5438 (s390_execute_label, s390_execute_target): Likewise.
5439 (s390_dump_pool): Output in-pool execute target templates.
5440 (s390_dump_execute): New function.
5441 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5442 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5443 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5444 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5445 ("*execute"): New insn pattern.
5446 ("movmem_short", "*movmem_short"): Use splitters to generate
5447 explicit execute pattern, remove embedded execute.
5448 ("clrmem_short", "*clrmem_short"): Likewise.
5449 ("cmpmem_short", "*cmpmem_short"): Likewise.
5451 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5453 * tree-ssa.c (verify_ssa): Verify phi arguments only
5454 contain renamed names.
5456 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5458 * config/rs6000/linux.h: Formatting, whitespace.
5459 * config/rs6000/linux64.h: Likewise.
5460 * config/rs6000/rs6000-protos.h: Likewise.
5461 * config/rs6000/rs6000.c: Likewise.
5462 (easy_vector_splat_const): Add fall thru comments.
5463 (output_vec_const_move): Likewise.
5465 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5467 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5469 2004-10-05 Chao-Ying Fu <fu@mips.com>
5470 Richard Sandiford <rsandifo@redhat.com>
5472 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5473 built-in functions. Document dependencies.
5474 (-mips3d): Add link here too.
5475 * doc/extend.texi (MIPS Paired-Single Support): New section.
5477 2004-10-04 Chao-ying Fu <fu@mips.com>
5479 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5481 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5483 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5484 Initialize OPT_STATS to 0.
5486 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5488 * tree-data-ref.c: Fix comment typos.
5490 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5492 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5493 the predicate cannot be computed, don't initialize the result to
5496 2004-10-01 Eric Christopher <echristo@redhat.com>
5498 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5499 locally defined enum.
5500 * dwarf2out.c (add_calling_convention_attribute): Don't
5503 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5505 PR c/17178, PR c/17820
5506 * c-decl.c (pop_scope): Do not warn about unused static
5507 variables as they warned in the middle-end.
5509 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5511 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5512 and make the first parameter the expression not the arglist.
5514 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5516 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5517 as valid modes to expand address expressions.
5519 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5521 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5522 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5523 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5524 code formatting conventions.
5526 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5528 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5530 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5532 PR tree-optimization/16632
5533 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5534 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5535 where | is used instead of &.
5537 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5539 * ginclude/stddef.h: Fix a comment typo.
5541 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5544 * config.gcc (i?86-*-solaris2*): Restore correct logic
5545 for --enable-threads option.
5546 (sparc64-*-solaris2*): Likewise.
5547 (sparc-*-solaris2*): Likewise.
5549 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5551 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5552 (OS_MISSING_POWERPC64): Move, and comment.
5553 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5554 (OS_MISSING_POWERPC64): Move, and comment.
5556 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5558 * arm.c (output_call_mem): Add missing \t.
5560 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5562 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5563 expand_builtin_strncmp): Delete duplicate code.
5565 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5567 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5568 take check-base and -limit arguments.
5569 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5570 check ranges for ARRAY_REF and COMPONENT_REF.
5571 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5574 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5576 * c-objc-common.c (c_tree_printer): Correct description of %E.
5577 Don't fall through after printing an expression.
5579 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5581 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5583 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5585 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5586 delete_unrechable_blocks() only when necessary.
5588 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5590 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5591 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5592 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5593 __gthread_recursive_mutex_unlock): New functions.
5595 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5597 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5598 * config/s390/tpf-eh.c: Remove file.
5599 * config/s390/tpf-unwind.h: New file.
5600 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5601 (MD_UNWIND_SUPPORT): Define.
5603 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5605 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5607 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5609 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5610 * config/s390/s390.c (s390_comparison): New function.
5611 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5612 (s390_branch_condition_mnemonic): Assert valid comparison.
5613 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5614 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5615 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5616 s390_comparison instead of comparison_operator.
5618 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5619 ("cmpmemdi"): Remove.
5620 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5621 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5622 ("cmpint_si"): Rename to ...
5623 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5624 ("cmpint_di", "*cmpint_di"): Likewise.
5625 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5626 redundant UNSPEC_CMPINT conversions.
5627 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5629 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5631 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5632 (main): Remove a reference to COLLECT_PARSE_FLAG
5633 * system.h: Poison COLLECT_PARSE_FLAG.
5634 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5636 2004-10-01 Paul Brook <paul@codesourcery.com>
5638 * config/arm/crti.asm: Give _init and _fini function type.
5640 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5642 * common.opt (ftree-loop-ivcanon): Enable by default.
5643 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5644 Enable complete loop unrolling.
5645 (canonicalize_induction_variables, tree_unroll_loops_completely):
5648 2004-10-01 Paul Brook <paul@codesourcery.com>
5650 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5651 not register number.
5652 (thumb_find_work_register): Search full register range.
5654 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5657 * tree-cfg.c (group_case_labels): Get the label and not
5658 the case expr for the default case.
5659 When the label we looking at is the default, decrement the
5662 2004-10-01 Jan Hubicka <jh@suse.cz>
5664 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5665 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5666 * toplev.h (tree_rest_of_compilation): Update prototype.
5667 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5669 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5671 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5672 cleanup_control_flow() out of the while loop.
5674 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5676 * tree-vectorizer.c (vectorizable_operation): Fail unless
5677 the mode for the vector type is indeed a vector mode.
5679 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5681 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5682 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5684 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5685 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5686 follow_ssa_edge_in_rhs): Ditto.
5687 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5688 (dump_iv): Dump base_object.
5689 (dump_use, dump_cand): Use dump_iv.
5690 (determine_base_object): New function.
5691 (alloc_iv): Initialize base_object field.
5692 (record_use): Clear the ssa_name field of iv.
5693 (get_computation_cost_at): Do not use difference of addresses of
5694 two different objects.
5695 (may_eliminate_iv): Do not require the loop to have just single exit.
5696 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5697 (nonzero_p): New function.
5698 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5699 tree_simplify_using_condition, simplify_using_initial_conditions,
5700 loop_niter_by_eval, find_loop_niter_by_eval,
5701 estimate_numbers_of_iterations_loop, compare_trees,
5702 upper_bound_in_type, lower_bound_in_type,
5703 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5704 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5705 instead of integer_(non)zerop.
5707 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5710 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5712 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5713 and TI_VA_LIST_FPR_COUNTER_FIELD.
5714 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5715 * tree-pass.h (pass_stdarg): Add.
5716 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5717 * tree-stdarg.c: New file.
5718 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5719 (tree-stdarg.o): Add dependencies.
5720 * function.h (struct function): Add va_list_gpr_size and
5721 va_list_fpr_size fields.
5722 * function.c (allocate_struct_function): Initialize them.
5724 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5725 va_list_{g,f}pr_counter_field.
5726 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5727 area will not be used. Only save registers that tree-stdarg.c
5728 detected they need saving.
5729 (ix86_va_start): Don't set up fields that won't be used.
5731 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5732 va_list_{g,f}pr_counter_field.
5733 (setup_incoming_varargs): Don't do anything if reg_save
5734 area will not be used. Only save registers that tree-stdarg.c
5735 detected they need saving.
5736 (rs6000_va_start): Don't set up fields that won't be used.
5738 2004-09-30 Eric Christopher <echristo@redhat.com>
5740 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5742 * dwarf2out.c (add_calling_convention_attribute): New function.
5743 (gen_subroutine_type_die): Use.
5744 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5745 * target.h (gcc_target): Add dwarf_calling_convention.
5746 * hooks.c (hook_int_tree_0): New function.
5747 * hooks.h: Prototype.
5748 * config/sh/sh.c: Include dwarf2.h.
5749 (sh_dwarf_calling_convention): New function.
5750 (TARGET_DWARF_CALLING_CONVENTION): Use.
5751 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5753 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5755 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5756 expand_builtin_strrchr, expand_builtin_strpbrk,
5757 expand_builtin_strncat, expand_builtin_strspn,
5758 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5761 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5763 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5765 (s390_logical_operator_ok_p): Likewise.
5766 * config/s390/s390.c (s390_expand_logical_operator): New function.
5767 (s390_logical_operator_ok_p): Likewise.
5768 * config/s390/s390.md ("anddi3"): New expander.
5769 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5770 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5771 ("andsi3"): Use s390_expand_logical_operator.
5772 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5773 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5774 ("andhi3"): New expander.
5775 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5776 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5777 ("andqi3"): New expander.
5778 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5779 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5780 ("iordi3"): New expander.
5781 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5782 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5783 ("iorsi3"): Use s390_expand_logical_operator.
5784 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5785 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5786 ("iorhi3"): New expiorer.
5787 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5788 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5789 ("iorqi3"): New expiorer.
5790 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5791 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5792 ("xordi3"): New expander.
5793 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5794 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5795 ("xorsi3"): New expander.
5796 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5797 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5798 ("xorhi3"): New expander.
5799 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5800 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5801 ("xorqi3"): New expander.
5802 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5803 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5805 2004-09-30 Roger Sayle <roger@eyesopen.com>
5807 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5808 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5809 machine mode as the result.
5811 2004-09-30 Ben Elliston <bje@au.ibm.com>
5814 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5815 FOR_EACH_EDGE macros.
5817 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5819 * c-tree.h (readonly_error): Remove.
5820 * c-typeck (enum lvalue_use): New.
5821 (lvalue_or_else, readonly_error): Use it. All callers changed.
5822 (readonly_error): Make static.
5824 2004-09-30 Jan Hubicka <jh@suse.cz>
5827 * cfgrtl.c (try_redirect_by_replacing_jump,
5828 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5829 cfg_layout_merge_blocks): Do not attach any line number information
5830 to newly inserted instructions.
5831 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5833 (emit_*insn_before, emit_insn*_after): New.
5834 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5836 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5837 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5839 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5841 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5842 (s390_return_address_offset): Remove.
5843 (s390_can_eliminate): Add prototype.
5844 (s390_initial_elimination_offset): Add prototype.
5845 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5846 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5847 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5848 (s390_return_address_offset): Remove.
5849 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5850 (struct machine_function): New member split_branches_pending_p.
5851 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5852 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5853 (s390_optimize_prologue): Remove base_used argument. Call
5854 s390_update_frame_layout instead of s390_register_info. Handle
5855 prologue/epilogue insns that touch only RETURN_REGNUM.
5856 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5857 (s390_register_info): Remove base_used and return_addr_used
5858 arguments, compute special register usage inline. Return live
5859 register data to caller.
5860 (s390_frame_info): Remove arguments, do not call s390_register_info.
5861 (s390_init_frame_layout): New function.
5862 (s390_update_frame_layout): Likewise.
5863 (s390_emit_prologue): Call s390_update_frame_layout; some code
5864 move to there. Do not emit pool placeholder insn if unnecessary.
5866 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5868 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5869 floating point constant workaround.
5870 (s390_secondary_input_reload_class): Handle PLUS reloads
5871 with too-large constant.
5872 (s390_expand_plus_operand): Likewise.
5873 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5874 ("movsi"): Likewise. Also, remove workaround for non-general
5876 ("movdf"): Do not call force_const_mem.
5877 ("movsf"): Likewise. Merge expander with *movsf insn.
5878 ("*movsf"): Remove, merge with movsf expander.
5880 2004-09-30 Paul Brook <paul@codesourcery.com>
5882 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5883 (ENDFILE_SPEC): Define.
5884 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5886 2004-09-30 Richard Henderson <rth@redhat.com>
5888 * config/alpha/qrnnd.asm: Mark for noexecstack.
5890 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5892 * protoize.c, tree-cfg.c: Fix comment typos.
5894 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5897 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5899 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5901 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5903 (add_pointed_to_expr): ... here.
5904 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5905 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5906 pointer variable, if set.
5908 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5910 * config/sh/sh.c: Follow spelling conventions.
5912 2004-09-29 Richard Henderson <rth@redhat.com>
5914 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5915 * doc/tm.texi (DWARF_ZERO_REG): New.
5917 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5918 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5919 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5921 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5923 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5924 with a PLUS as source operand.
5925 (expand_movstr): Likewise.
5926 (expand_builtin_stpcpy): Likewise.
5928 2004-09-29 Richard Henderson <rth@redhat.com>
5931 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5932 (is_gimple_asm_val): New.
5933 * tree-gimple.h (is_gimple_asm_val): Declare.
5934 * gimplify.c (gimplify_asm_expr): Use it.
5935 * tree-pretty-print.c (print_declaration): Dump hard regs.
5936 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5937 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5938 * tree-ssa-pre.c (is_undefined_value): Likewise.
5939 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5940 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5941 * tree-ssa.c (warn_uninit): Likewise.
5942 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5944 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5946 * c-decl.c (merge_decls): Use comptype when comparing
5947 types to decide on DECL_SIZE save of olddecl.
5949 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5951 * tree.h (INDIRECT_REF_P): New macro.
5952 * alias.c (get_alias_set): Use it
5953 (nonoverlapping_memrefs_p): Ditto.
5954 * emit-rtl.c (mem_expr_equal_p): Ditto.
5955 (set_mem_attributes_minus_bitpos): Ditto.
5956 (is_gimple_addressable): Ditto.
5957 (get_base_address): Ditto.
5958 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5959 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5960 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5961 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5962 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5963 (add_address_candidates): Ditto.
5964 (rewrite_address_base): Ditto.
5966 2004-09-30 Ben Elliston <bje@au.ibm.com>
5968 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5969 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5970 (rewrite_ssa_into_ssa): Likewise.
5971 * tree-phinodes.c (create_phi_node): Access the number of
5972 predecessor edges using EDGE_COUNT() and not num_preds.
5974 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5977 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5979 2004-09-29 Eric Christopher <echristo@redhat.com>
5981 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5983 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5985 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5986 the address is (plus reg mem).
5988 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5990 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5992 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5994 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5995 cascaded if ... else if with a switch.
5997 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5999 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6001 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6003 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6004 and TI_VA_LIST_FPR_COUNTER_FIELD.
6005 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6006 * tree-pass.h (pass_stdarg): Add.
6007 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6008 * tree-stdarg.c: New file.
6009 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6010 (tree-stdarg.o): Add dependencies.
6011 * function.h (struct function): Add va_list_gpr_size and
6012 va_list_fpr_size fields.
6013 * function.c (allocate_struct_function): Initialize them.
6015 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6016 va_list_{g,f}pr_counter_field.
6017 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6018 area will not be used. Only save registers that tree-stdarg.c
6019 detected they need saving.
6020 (ix86_va_start): Don't set up fields that won't be used.
6022 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6023 va_list_{g,f}pr_counter_field.
6024 (setup_incoming_varargs): Don't do anything if reg_save
6025 area will not be used. Only save registers that tree-stdarg.c
6026 detected they need saving.
6027 (rs6000_va_start): Don't set up fields that won't be used.
6029 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6031 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6032 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6033 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6034 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6035 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6036 ATTR_NONNULL_1_4): New.
6038 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6040 PR tree-optimization/17697
6041 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6044 2004-09-28 Per Bothner <per@bothner.com>
6046 * profile.c (branch_prob): Pass correct value to output_location,
6047 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6049 2004-09-28 Richard Henderson <rth@redhat.com>
6052 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6053 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6054 * tree-ssa-ccp.c (replace_uses_in): Use it.
6055 * tree-ssa-dom.c (cprop_operand): Likewise.
6057 2004-09-28 Jeff Law <law@redhat.com>
6059 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6060 that no outgoing edges be left in the duplicate block. Do no
6061 update information on outgoing edges or PHI nodes in target
6063 (remove_ctrl_stmt_and_useless_edges): Renamed from
6064 remove_last_stmt_and_useless_edges. Handle case where the
6065 block is empty or has no control statements. Do not update edge
6067 (thread_block): Create a template block rather than copying the
6068 original block every time. Create outgoing edges from the
6069 duplicate blocks and update PHIs at the target of the outgoing
6070 edges here. Fix edge flags for the original block if necessary.
6071 * cfghooks (duplicate_block): No longer assert that the original
6072 block has incoming edges.
6074 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6076 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6077 Reg Vars to enforce register allocation with general constraints.
6078 (Explicit Reg Vars): Clarify relation to asm statements.
6079 (Local Reg Vars): Similar.
6081 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6083 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6084 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6085 build_control_flow, new_edge): Remove.
6086 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6087 (bitlst, bitlst_table_last, bitlst_table): Remove.
6088 (bblst): Store basic_block pointer instead of block index.
6089 (bblst_table): Likewise.
6090 (edgelst): Store edge pointer instead of edge index.
6091 (edgelst_table, edgelst_last): New variables.
6092 (extract_bitlst): Rename to ...
6093 (extract_edgelst): ... this. Return edge pointers, not indices.
6094 (split_edges): Update call.
6095 (rgn_edges): Store edge pointers instead of indices.
6096 (edge_to_bit): Remove.
6097 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6098 (SET_EDGE_TO_BIT): New macro.
6099 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6100 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6101 data structures instead of haifa_edge et al. Use edge pointers
6102 instead of edge indices everywhere.
6103 (compute_dom_prob_ps): Use standard CFG data structures. Account
6105 (compute_trg_info): Likewise.
6106 (propagate_deps): Likewise.
6107 (debug_candidate): Account for bblst data structure change.
6108 (check_live_1, update_live_1, is_pfree): Likewise.
6109 (IS_REACHABLE): Use standard CFG data structures.
6110 (init_ready_list): Update bblst_table/edgelst_table allocation.
6111 (schedule_region): Update alloc/cleanup code to data structure
6112 changes. Use edge->aux to store per-region edge index.
6113 (init_regions): No longer call build_control_flow. Do not
6114 create edge list any more.
6116 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6118 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6119 * combine.c (can_combine_p): Likewise.
6120 * local-alloc. (update_equiv_regs): Likewise.
6122 2004-09-28 Richard Henderson <rth@redhat.com>
6125 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6126 Don't check VOIDmode here. Force PLUS operands to common type.
6127 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6128 Pmode if given a non pointer type.
6130 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6133 * optabs.c (expand_binop): Force constants to the correct mode.
6135 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6137 * config/s390/s390.c (s390_adjust_cost): Remove.
6138 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6139 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6140 * config/s390/s390.md ("main_pool"): Use "larl" type
6141 attribute if TARGET_CPU_ZARCH.
6143 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6145 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6148 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6150 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6153 2004-09-28 Steven Bosscher <stevenb@suse.de>
6155 * common.opt (flag_gcse_sm): Disable by default.
6156 (flag_gcse_las): Likewise.
6157 (flag_web): Likewise. Create from this file.
6158 * flags.h: Remove flag_web declaration.
6159 * toplev.c (flag_web): Likewise.
6160 (process_options): Never set flag_web.
6162 2004-09-28 Steven Bosscher <stevenb@suse.de>
6164 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6165 * tree-ssa-propagate.c: Include vec.h.
6166 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6168 (cfg_blocks_add): Assert the block is not already in the worklist.
6169 Update uses of interesting_ssa_edges and varying_ssa_edges.
6170 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6171 ssa_propagate): Likewise.
6173 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6176 * c-decl.c (start_decl): Check for initializing incomplete array
6178 (build_compound_literal): Check for TYPE being error_mark_node.
6179 * c-parse.in (primary): Check for VLA compound literals.
6181 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6183 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6184 with --disable-checking.
6186 2004-09-28 Devang Patel <dpatel@apple.com>
6188 * tree-pretty-print.c (dump_generic_node): Print vector types.
6190 2004-09-28 Nick Clifton <nickc@redhat.com>
6192 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6193 invocation of the function sh_init_cumulative_args.
6194 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6195 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6196 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6197 * config/sh/sh.c (sh_init_cumulative_args): New function based
6198 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6199 heuristic added to determine the setting of force_mem when a
6200 library function is being called.
6202 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6204 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6205 Skip constant arguments.
6207 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6209 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6210 volatile type, mark the tag volatile.
6211 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6214 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6216 * tree.def (vec_cond_expr): Fix. Change 'e'
6219 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6221 * basic-block.h: Fix a comment typo.
6223 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6225 * optabs.c, optabs.h: Fix comment typos.
6227 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6229 * config/sparc/sparc.md (call_address_struct_value_sp32):
6230 Properly mask the immediate field of the 'unimp' instruction.
6231 (call_symbolic_struct_value_sp32): Likewise.
6233 2004-09-28 Ben Elliston <bje@au.ibm.com>
6234 Steven Bosscher <stevenb@suse.de>
6235 Andrew Pinski <pinskia@physics.uc.edu>
6237 Merge from edge-vector-branch:
6238 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6239 (struct edge_def): Remove pred_next, succ_next members.
6240 (struct basic_block_def): Remove pred, succ members. Add preds
6241 and succs members of type VEC(edge).
6242 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6243 (BRANCH_EDGE): Likewise.
6244 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6245 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6246 (edge_iterator): New.
6247 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6248 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6249 (FOR_EACH_EDGE): New.
6250 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6252 (rotate_loop): Likewise.
6253 (find_traces_1_route): Likewise.
6254 (bb_to_key): Likewise.
6255 (connect_traces): Likewise.
6256 (copy_bb_p): Likewise.
6257 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6258 (add_labels_and_missing_jumps): Likewise.
6259 (fix_up_fall_thru_edges): Likewise.
6260 (find_jump_block): Likewise.
6261 (fix_crossing_conditional_branches): Likewise.
6262 (fix_crossing_unconditional_branches): Likewise.
6263 (add_reg_crossing_jump_notes): Likewise.
6264 * bt-load.c (augment_live_range): Likewise.
6265 * cfg.c (clear_edges): Likewise.
6266 (unchecked_make_edge): Likewise.
6267 (cached_make_edge): Likewise.
6268 (make_single_succ_edge): Likewise.
6269 (remove_edge): Likewise.
6270 (redirect_edge_succ_nodup): Likewise.
6271 (check_bb_profile): Likewise.
6272 (dump_flow_info): Likewise.
6273 (alloc_aux_for_edges): Likewise.
6274 (clear_aux_for_edges): Likewise.
6275 (dump_cfg_bb_info): Likewise.
6276 * cfganal.c (forwarder_block_p): Likewise.
6277 (can_fallthru): Likewise.
6278 (could_fall_through): Likewise.
6279 (mark_dfs_back_edges): Likewise.
6280 (set_edge_can_fallthru_flag): Likewise.
6281 (find_unreachable_blocks): Likewise.
6282 (create_edge_list): Likewise.
6283 (verify_edge_list): Likewise.
6284 (add_noreturn_fake_exit_edges): Likewise.
6285 (connect_infinite_loops_to_exit): Likewise.
6286 (flow_reverse_top_sort_order_compute): Likewise.
6287 (flow_depth_first_order_compute): Likewise.
6288 (flow_preorder_transversal_compute): Likewise.
6289 (flow_dfs_compute_reverse_execute): Likewise.
6290 (dfs_enumerate_from): Likewise.
6291 (compute_dominance_frontiers_1): Likewise.
6292 * cfgbuild.c (make_edges): Likewise.
6293 (compute_outgoing_frequencies): Likewise.
6294 (find_many_sub_basic_blocks): Likewise.
6295 (find_sub_basic_blocks): Likewise.
6296 * cfgcleanup.c (try_simplify_condjump): Likewise.
6297 (thread_jump): Likewise.
6298 (try_forward_edges): Likewise.
6299 (merge_blocks_move): Likewise.
6300 (outgoing_edges_match): Likewise.
6301 (try_crossjump_to_edge): Likewise.
6302 (try_crossjump_bb): Likewise.
6303 (try_optimize_cfg): Likewise.
6304 (merge_seq_blocks): Likewise.
6305 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6306 (expand_gimple_basic_block): Likewise.
6307 (construct_init_block): Likewise.
6308 (construct_exit_block): Likewise.
6309 * cfghooks.c (verify_flow_info): Likewise.
6310 (dump_bb): Likewise.
6311 (delete_basic_block): Likewise.
6312 (split_edge): Likewise.
6313 (merge_blocks): Likewise.
6314 (make_forwarder_block): Likewise.
6315 (tidy_fallthru_edges): Likewise.
6316 (can_duplicate_block_p): Likewise.
6317 (duplicate_block): Likewise.
6318 * cfglayout.c (fixup_reorder_chain): Likewise.
6319 (fixup_fallthru_exit_predecessor): Likewise.
6320 (can_copy_bbs_p): Likewise.
6321 (copy_bbs): Likewise.
6322 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6323 (flow_loop_entry_edges_find): Likewise.
6324 (flow_loop_exit_edges_find): Likewise.
6325 (flow_loop_nodes_find): Likewise.
6326 (mark_single_exit_loops): Likewise.
6327 (flow_loop_pre_header_scan): Likewise.
6328 (flow_loop_pre_header_find): Likewise.
6329 (update_latch_info): Likewise.
6330 (canonicalize_loop_headers): Likewise.
6331 (flow_loops_find): Likewise.
6332 (get_loop_body_in_bfs_order): Likewise.
6333 (get_loop_exit_edges): Likewise.
6334 (num_loop_branches): Likewise.
6335 (verify_loop_structure): Likewise.
6336 (loop_latch_edge): Likewise.
6337 (loop_preheader_edge): Likewise.
6338 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6339 (expected_loop_iterations): Likewise.
6340 * cfgloopmanip.c (remove_bbs): Likewise.
6341 (fix_bb_placement): Likewise.
6342 (fix_irreducible_loops): Likewise.
6343 (remove_path): Likewise.
6344 (scale_bbs_frequencies): Likewise.
6345 (loopify): Likewise.
6347 (fix_loop_placement): Likewise.
6348 (loop_delete_branch_edge): Likewise.
6349 (duplicate_loop_to_header_edge): Likewise.
6350 (mfb_keep_just): Likewise.
6351 (create_preheader): Likewise.
6352 (force_single_succ_latches): Likewise.
6353 (loop_split_edge_with): Likewise.
6354 (create_loop_notes): Likewise.
6355 * cfgrtl.c (rtl_split_block): Likewise.
6356 (rtl_merge_blocks): Likewise.
6357 (rtl_can_merge_blocks): Likewise.
6358 (try_redirect_by_replacing_jump): Likewise.
6359 (force_nonfallthru_and_redirect): Likewise.
6360 (rtl_tidy_fallthru_edge): Likewise.
6361 (commit_one_edge_insertion): Likewise.
6362 (commit_edge_insertions): Likewise.
6363 (commit_edge_insertions_watch_calls): Likewise.
6364 (rtl_verify_flow_info_1): Likewise.
6365 (rtl_verify_flow_info): Likewise.
6366 (purge_dead_edges): Likewise.
6367 (cfg_layout_redirect_edge_and_branch): Likewise.
6368 (cfg_layout_can_merge_blocks_p): Likewise.
6369 (rtl_flow_call_edges_add): Likewise.
6370 * cse.c (cse_cc_succs): Likewise.
6371 * df.c (hybrid_search): Likewise.
6372 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6373 (calc_dfs_tree): Likewise.
6374 (calc_idoms): Likewise.
6375 (recount_dominator): Likewise.
6376 * domwalk.c (walk_dominator_tree): Likewise.
6377 * except.c (emit_to_new_bb_before): Likewise.
6378 (connect_post_landing_pads): Likewise.
6379 (sjlj_emit_function_enter): Likewise.
6380 (sjlj_emit_function_exit): Likewise.
6381 (finish_eh_generation): Likewise.
6382 * final.c (compute_alignments): Likewise.
6383 * flow.c (calculate_global_regs_live): Likewise.
6384 (initialize_uninitialized_subregs): Likewise.
6385 (init_propagate_block_info): Likewise.
6386 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6387 * gcse.c (find_implicit_sets): Likewise.
6388 (bypass_block): Likewise.
6389 (bypass_conditional_jumps): Likewise.
6390 (compute_pre_data): Likewise.
6391 (insert_insn_end_bb): Likewise.
6392 (insert_store): Likewise.
6393 (remove_reachable_equiv_notes): Likewise.
6394 * global.c (global_conflicts): Likewise.
6395 (calculate_reg_pav): Likewise.
6396 * graph.c (print_rtl_graph_with_bb): Likewise.
6397 * ifcvt.c (mark_loop_exit_edges): Likewise.
6398 (merge_if_block): Likewise.
6399 (find_if_header): Likewise.
6400 (block_jumps_and_fallthru_p): Likewise.
6401 (find_if_block): Likewise.
6402 (find_cond_trap): Likewise.
6403 (block_has_only_trap): Likewise.
6404 (find_if_case1): Likewise.
6405 (find_if_case_2): Likewise.
6406 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6407 (perfect_nestify): Likewise.
6408 * lcm.c (compute_antinout_edge): Likewise.
6409 (compute_laterin): Likewise.
6410 (compute_available): Likewise.
6411 (compute_nearerout): Likewise.
6412 * loop-doloop.c (doloop_modify): Likewise.
6413 * loop-init.c (loop_optimizer_init): Likewise.
6414 * loop-invariant.c (find_exits): Likewise.
6415 * loop-iv.c (simplify_using_initial_values): Likewise.
6416 (check_simple_exit): Likewise.
6417 (find_simple_exit): Likewise.
6418 * loop-unroll.c (peel_loop_completely): Likewise.
6419 (unroll_loop_constant_iterations): Likewise.
6420 (unroll_loop_runtime_iterations): Likewise.
6421 * loop-unswitch.c (may_unswitch_on): Likewise.
6422 (unswitch_loop): Likewise.
6423 * modulo-sched.c (generate_prolog_epilog): Likewise.
6424 (sms_schedule): Likewise.
6425 * postreload-gcse.c (eliminate_partially_redundant_load):
6427 * predict.c (can_predict_insn_p): Likewise.
6428 (set_even_probabilities): Likewise.
6429 (combine_predictions_for_bb): Likewise.
6430 (predict_loops): Likewise.
6431 (estimate_probability): Likewise.
6432 (tree_predict_by_opcode): Likewise.
6433 (tree_estimate_probability): Likewise.
6434 (last_basic_block_p): Likewise.
6435 (propagate_freq): Likewise.
6436 (estimate_loops_at_level): Likewise.
6437 (estimate_bb_frequencies): Likewise.
6438 * profile.c (instrument_edges): Likewise.
6439 (get_exec_counts): Likewise.
6440 (compute_branch_probabilities): Likewise.
6441 (branch_prob): Likewise.
6442 * ra-build.c (live_in): Likewise.
6443 * ra-rewrite.c (rewrite_program2): Likewise.
6444 * ra.c (reg_alloc): Likewise.
6445 * reg-stack.c (reg_to_stack): Likewise.
6446 (convert_regs_entry): Likewise.
6447 (compensate_edge): Likewise.
6448 (convert_regs_1): Likewise,
6449 (convert_regs_2): Likewise.
6450 (convert_regs): Likewise.
6451 * regrename.c (copyprop_hardreg_forward): Likewise.
6452 * reload1.c (fixup_abnormal_edges): Likewise.
6453 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6454 (sbitmap_insersection_of_preds): Likewise.
6455 (sbitmap_union_of_succs): Likewise.
6456 (sbitmap_union_of_preds): Likewise.
6457 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6458 (fix_basic_block_boundaries): Likewise.
6459 (sched_ebbs): Likewise.
6460 * sched-rgn.c (build_control_flow): Likewise.
6461 (find_rgns): Likewise.
6462 * tracer.c (find_best_successor): Likewise.
6463 (find_best_predecessor): Likewise.
6464 (tail_duplicate): Likewise.
6465 * tree-cfg.c (make_edges): Likewise.
6466 (make_ctrl_stmt_edges): Likewise.
6467 (make_goto_expr_edges): Likewise.
6468 (tree_can_merge_blocks_p): Likewise.
6469 (tree_merge_blocks): Likewise.
6470 (cfg_remove_useless_stmts_bb): Likewise.
6471 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6472 (tree_block_forwards_to): Likewise.
6473 (cleanup_control_expr_graph): Likewise.
6474 (find_taken_edge): Likewise.
6475 (dump_cfg_stats): Likewise.
6476 (tree_cfg2vcg): Likewise.
6477 (disband_implicit_edges): Likewise.
6478 (tree_find_edge_insert_loc): Likewise.
6479 (bsi_commit_edge_inserts): Likewise.
6480 (tree_split_edge): Likewise.
6481 (tree_verify_flow_info): Likewise.
6482 (tree_make_forwarder_block): Likewise.
6483 (tree_forwarder_block_p): Likewise.
6484 (thread_jumps): Likewise.
6485 (tree_try_redirect_by_replacing_jump): Likewise.
6486 (tree_split_block): Likewise.
6487 (add_phi_args_after_copy_bb): Likewise.
6488 (rewrite_to_new_ssa_names_bb): Likewise.
6489 (dump_function_to_file): Likewise.
6490 (print_pred_bbs): Likewise.
6491 (print_loop): Likewise.
6492 (tree_flow_call_edges_add): Likewise.
6493 (split_critical_edges): Likewise.
6494 (execute_warn_function_return): Likewise.
6495 (extract_true_false_edges_from_block): Likewise.
6496 * tree-if-conv.c (tree_if_conversion): Likewise.
6497 (if_convertable_bb_p): Likewise.
6498 (find_phi_replacement_condition): Likewise.
6499 (combine_blocks): Likewise.
6500 * tree-into-ssa.c (compute_global_livein): Likewise.
6501 (ssa_mark_phi_uses): Likewise.
6502 (ssa_rewrite_initialize_block): Likewise.
6503 (rewrite_add_phi_arguments): Likewise.
6504 (ssa_rewrite_phi_arguments): Likewise.
6505 (insert_phi_nodes_for): Likewise.
6506 (rewrite_into_ssa): Likewise.
6507 (rewrite_ssa_into_ssa): Likewise.
6508 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6509 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6510 (rewrite_trees): Likewise.
6511 * tree-pretty-print.c (dump_bb_header): Likewise.
6512 (dump_implicit_edges): Likewise.
6513 * tree-sra.c (insert_edge_copies): Likewise.
6514 (find_obviously_necessary_stmts): Likewise.
6515 (remove_data_stmt): Likewise.
6516 * tree-ssa-dom.c (thread_across_edge): Likewise.
6517 (dom_opt_finalize_block): Likewise.
6518 (single_incoming_edge_ignoring_loop_edges): Likewise.
6519 (record_equivalences_from_incoming_edges): Likewise.
6520 (cprop_into_successor_phis): Likewise.
6521 * tree-ssa-live.c (live_worklist): Likewise.
6522 (calculate_live_on_entry): Likewise.
6523 (calculate_live_on_exit): Likewise.
6524 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6525 (copy_loop_headers): Likewise.
6526 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6527 (fill_always_executed_in): Likewise.
6528 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6529 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6530 (compute_phi_arg_on_exit): Likewise.
6531 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6532 (get_loops_exit): Likewise.
6533 (split_loop_exit_edge): Likewise.
6534 (ip_normal_pos): Likewise.
6535 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6537 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6538 (replace_phi_with_stmt): Likewise.
6539 (value_replacement): Likewise.
6540 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6541 (insert_aux): Likewise.
6542 (init_pre): Likewise.
6543 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6544 (simulate_block): Likewise.
6545 (ssa_prop_init): Likewise.
6546 * tree-ssa-threadupdate.c (thread_block): Likewise.
6547 (create_block_for_threading): Likewise.
6548 (remove_last_stmt_and_useless_edges): Likewise.
6549 * tree-ssa.c (verify_phi_args): Likewise.
6550 (verify_ssa): Likewise.
6551 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6552 (find_tail_calls): Likewise.
6553 (eliminate_tail_call): Likewise.
6554 (tree_optimize_tail_calls_1): Likewise.
6555 * tree-vectorizer.c (vect_transform_loop): Likewise.
6556 * var-tracking.c (prologue_stack_adjust): Likewise.
6557 (vt_stack_adjustments): Likewise.
6558 (vt_find_locations): Likewise.
6559 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6560 * config/i386/i386.c (ix86_pad_returns): Likewise.
6561 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6562 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6564 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6567 * config/sparc/sparc.c (struct machine_function): New field
6568 'leaf_function_p' and 'prologue_data_valid_p'.
6569 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6570 to conveniently access the above fields.
6571 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6572 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6573 of the generic flavor 'current_function_uses_only_leaf_regs'.
6574 (eligible_for_sibcall_delay): Likewise.
6575 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6576 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6577 (sparc_asm_function_prologue): Add sanity check for the assumption
6578 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6579 (sparc_can_use_return_insn_p): New function.
6580 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6581 (output_restore): Likewise.
6582 (output_sibcall): Likewise.
6583 (sparc_output_mi_thunk): Likewise.
6584 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6585 * config/sparc/sparc.md (return): New expander.
6587 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6589 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6592 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6593 (bit_from_pos): Likewise.
6594 (byte_from_pos): Likewise.
6595 (pos_from_bit): Likewise.
6596 (normalize_offset): Likewise.
6597 (place_field): Likewise.
6598 (finalize_type_size): Likewise.
6599 (layout_type): Likewise.
6600 * tree.c (build_index_type): Likewise.
6602 2004-09-27 Devang Patel <dpatel@apple.com>
6604 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6605 * genopinit.c (optabs): New entry for vcond_gen_code and
6607 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6608 (get_rtx_code): New function.
6609 (vector_compare_rtx): New function.
6610 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6611 (expand_vec_cond_expr_p): New function.
6612 (expand_vec_cond_expr): New function.
6613 (get_vcond_icode): New function.
6614 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6615 (vcond_gen_code, vcondu_gen_code): Same.
6617 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6619 * Makefile.in (STAGESTUFF): Split into ...
6620 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6621 (mostlyclean): Update.
6622 (stage1-start, stage2-start, stage3-start, stage4-start,
6623 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6624 Move the STAGEMOVESTUFF.
6626 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6628 * system.h (getpagesize): Return 'int' instead of 'long'.
6630 2004-09-27 Michael Matz <matz@suse.de>
6634 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6635 bmp_iter_and_init): Shift by bit_in_word.
6637 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6639 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6640 * configure.ac: Don't sinclude it here.
6641 * configure: Regenerate.
6643 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6645 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6648 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6651 * c-typeck.c (build_component_ref): Name type involved in
6652 diagnostic for structure or union without a member of the given
6655 2004-09-27 DJ Delorie <dj@redhat.com>
6657 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6658 .comm alignment is bytes, not bits.
6660 2004-09-27 Devang Patel <dpatel@apple.com>
6662 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6663 (print_call_name): Do not print VEC_COND_EXPR.
6665 2004-09-27 Devang Patel <dpatel@apple.com>
6667 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6669 2004-09-27 Jan Hubicka <jh@suse.cz>
6671 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6673 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6675 * bitmap.h: Fix a comment typo.
6677 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6679 * libgcc2.c (getpagesize): Change type of return value to int.
6681 2004-09-26 Matt Austern <austern@apple.com>
6683 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6686 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6688 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6689 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6690 (bitmap_iterator): New type.
6691 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6692 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6693 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6694 bmp_iter_and_init, bmp_iter_and_next): New functions.
6695 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6696 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6697 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6698 * bitmap.c (bitmap_print): Ditto.
6699 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6700 btr_def_live_range): Ditto.
6701 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6702 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6704 * ddg.c (build_inter_loop_deps): Ditto.
6705 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6707 * except.c (remove_eh_handler): Ditto.
6708 * flow.c (reg_set_to_hard_reg_set): Ditto.
6709 * gcse.c (clear_modify_mem_tables): Ditto.
6710 * global.c (build_insn_chain): Ditto.
6711 * ifcvt.c (dead_or_predicable): Ditto.
6712 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6714 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6715 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6716 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6717 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6718 tree_purge_all_dead_eh_edges): Ditto.
6719 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6720 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6721 rewrite_ssa_into_ssa): Ditto.
6722 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6723 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6725 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6726 compute_flow_sensitive_aliasing, maybe_create_global_var,
6727 dump_points_to_info_for): Ditto.
6728 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6729 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6730 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6731 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6733 * tree-ssa-loop-ivopts.c (find_induction_variables,
6734 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6735 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6736 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6738 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6739 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6740 add_call_read_ops): Ditto.
6741 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6743 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6745 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6746 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6748 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6750 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6751 reflect size of memory regions being compared.
6753 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6755 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6756 expressions. Always clear MEM_SIZE and alias set.
6758 2004-09-26 Roger Sayle <roger@eyesopen.com>
6759 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6762 * stor-layout.c (compute_record_mode): For records with a single
6763 field, only use the field's mode if its size matches what we'd
6764 have choosen for the record ourselves. This forces the use of
6765 BLKmode for packed records that don't completely fill a mode.
6767 2004-09-26 Roger Sayle <roger@eyesopen.com>
6770 * combine.c (force_to_mode): Remove dubious early return test that
6771 inhibits further optimization.
6773 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6775 * profile.c: Fix a comment typo.
6777 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6780 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6781 with varying offset.
6782 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6783 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6785 (expr_invariant_in_loop_p): New function.
6786 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6787 component_ref_field_offset for COMPONENT_REFs. Do not allow
6788 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6789 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6790 MISALIGNED_INDIRECT_REFs.
6791 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6792 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6793 MISALIGNED_INDIRECT_REFs.
6795 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6798 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6799 -std and -ansi options.
6801 2004-09-26 Jan Hubicka <jh@suse.cz>
6803 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6804 for nested functions whose proper parent has not been output.
6806 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6807 when re-constructing profile previously invalidated by loop.
6809 2004-09-25 Dale Johannesen <dalej@apple.com>
6811 * tree-gimple.c: Move GIMPLE definition...
6812 * doc/tree-ssa.texi: here.
6814 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6816 * tree-vectorizer.c: Fix a comment typo.
6818 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6820 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6821 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6822 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6823 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6825 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6827 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6829 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6831 * doc/passes.texi: Fix a typo.
6833 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6835 * tree-optimize.c (init_tree_optimization_passes): Add
6837 * tree-pass.h (pass_record_bounds): Declare.
6838 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6841 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6843 PR tree-optimization/17474
6844 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6845 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6847 2004-09-25 Jan Hubicka <jh@suse.cz>
6849 * predict.c (counts_to_freqs): Make global.
6850 * predict.h (counts_to_freqa): Declare.
6851 * profile.c (compute_branch_probabilities): Compute frequencies
6852 * tree-profile.c (do_tree_profiling): Refine conditional on when
6853 tree profiling pass is needed.
6855 * passes.c (rest_of_handle_cfg): Disable const/pure function
6856 detection when doing tree based profiling.
6858 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6861 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6863 * config/mips/mips.h (struct mips_args): Clarify comments.
6864 * config/mips/mips.c (struct mips_arg_info): Likewise.
6865 (mips_arg_info): Don't allow fpr_p to affect the register or
6866 stack alignment. Remove o64 silliness.
6867 (function_arg): Deal with the o32 float,float case specially.
6869 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6871 * config/mips/mips.md (loadx, storex): Define for V2SF.
6873 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6875 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6876 * config/s390/s390.c (s390_back_chain_rtx): New function.
6877 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6878 Call anti_adjust_stack.
6879 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6880 only if compiling with back chain.
6881 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6882 back chain only if back chain enabled. Use s390_back_chain_rtx.
6884 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6886 * doc/trouble.texi: Remove obsolete information. Update
6887 information on how to regenerate fixincluded headers.
6889 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6892 * doc/invoke.texi: Document that
6893 -Wno-error-implicit-function-declaration is not accepted.
6895 2004-09-24 Richard Henderson <rth@redhat.com>
6897 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6898 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6900 (alpha_expand_mov): Allow unaligned vectors.
6901 (alpha_expand_unaligned_store): Use CONST0_RTX.
6902 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6904 2004-09-24 Jeff Law <law@redhat.com>
6906 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6908 (simplify_cond_and_lookup_avail_expr): Likewise.
6910 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6913 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6914 title. Document interaction with -fms-extensions.
6915 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6918 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6921 * doc/extend.texi: Document interaction of attribute noreturn and
6924 2004-09-24 Richard Henderson <rth@redhat.com>
6927 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6928 (som_hash, som_eq): New.
6929 (init_subregs_of_mode, record_subregs_of_mode): New.
6930 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6931 (invalid_mode_change_p): Likewise.
6932 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6933 * flow.c (mark_used_regs): Likewise.
6934 (life_analysis): Use init_subregs_of_mode.
6935 * regs.h (subregs_of_mode): Remove.
6936 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6938 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6940 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6941 type with the copy of the conditional.
6943 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6946 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6947 Prevent renaming if the aliasing sets of the type which the
6948 pointer points to are different.
6950 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6953 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6954 declarations of enumerators.
6955 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6956 for redefinition. Check for nested redefinition.
6957 (finish_struct): Don't check for nested redefinition.
6958 (start_enum): Check for nested redefinition.
6960 2004-09-24 Devang Patel <dpatel@apple.com>
6962 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6963 only when necesssary.
6964 (combine_blocks): Combine loop header and exit block.
6966 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6968 * hooks.c (hook_tree_tree_bool_null): New.
6969 * hooks.h (hook_tree_tree_bool_null): Declare it.
6970 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6971 * targhooks.c (default_fold_builtin): Remove.
6972 * targhooks.h (default_fold_builtin): Remove.
6974 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6976 PR rtl-optimization/17625
6977 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6979 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6982 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6983 Reject if any of the operands occur in an abnormal PHI.
6985 2004-09-24 Andreas Schwab <schwab@suse.de>
6987 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6990 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6992 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6993 if the GNU assembler is used.
6994 (sparc-*-solaris2*): Likewise.
6995 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6996 (dbxout_function_end): Protect N_ENSYM with it.
6997 (dbxout_begin_prologue): Protect N_BNSYM with it.
6998 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6999 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7000 * config/sparc/sol2-gas.h: New file.
7002 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7005 * Makefile.in (@set_gcc_lib_path@): Added.
7007 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7008 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7009 * configure: Regenerated.
7011 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7014 * c-typeck.c (build_c_cast): Improve wording of
7015 -Wbad-function-cast diagnostic.
7017 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7020 * config/cris/cris.md (moverside, movemside): Rename variable
7021 "reg" to "otherop". To generate canonical RTX, check that otherop
7022 isn't constant instead of checking that operand 1 is a register.
7024 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7026 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7028 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7029 Jakub Jelinek <jakub@redhat.com>
7031 * tree-flow.h (find_new_referenced_vars): Add prototype.
7032 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7034 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7036 (mark_new_vars_to_rename): Walk through all operands.
7037 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7038 (execute_fold_all_builtins): Use it.
7039 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7041 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7043 * gthr-tpf.h: New file.
7044 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7045 * gthr.h: Use gthr-tpf.h on TPF OS.
7047 2004-09-23 Jeff Law <law@redhat.com>
7049 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7050 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7051 (substitute_and_fold): Likewise.
7052 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7053 except invariants from SSA_NAME_VALUE.
7054 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7055 and SET_SSA_NAME_EQUIV.
7056 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7057 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7058 (record_equality, cprop_into_successor_phis): Likewise.
7059 (record_equivalences_from_stmt, cprop_operand): Likewise.
7060 (lookup_avail_expr): Likewise.
7061 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7062 from SSA_NAME_VALUE.
7063 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7064 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7065 annotation from the VALUE_HANDLE field.
7067 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7071 * tree.c (reconstruct_complex_type): Remove extra "this".
7072 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7073 Add V4SFmode to case statement.
7075 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7078 * doc/extend.texi, doc/invoke.texi: Document interaction of
7079 -fno-builtin with format checks. Note that built-in functions
7080 have effects beyond generating code that avoids calls to those
7083 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7085 PR tree-optimization/17533
7086 * dominance.c (verify_dominators): Tolerate even more incorrect
7087 dominance data during error message printing.
7088 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7089 and edges more correctly.
7091 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7093 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7095 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7096 MISALIGNED_INDIRECT_REF.
7097 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7098 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7100 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7101 (find_interesting_uses_address): Likewise.
7102 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7103 (build_fold_addr_expr_with_type): Likewise.
7104 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7105 * print-rtl.c (print_mem_expr): Likewise.
7106 * tree-dump.c (dequeue_and_dump): Likewise.
7107 * tree-eh.c (tree_could_trap_p): Likewise.
7108 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7109 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7110 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7112 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7113 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7114 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7115 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7116 (add_address_candidates, rewrite_address_base): Likewise.
7117 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7119 * tree.c (staticp, build1_stat): Likewise.
7121 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7122 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7123 * tree-ssa-operands.c (get_expr_operands): Likewise.
7124 * expr.c (expand_expr_real_1): Likewise.
7126 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7128 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7130 (expand_ternary_op): New function.
7131 * genopinit.c (optabs): Handle the new optabs.
7132 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7133 (init_optabs): Initialize vec_realign_load_optab.
7134 (expand_ternary_op): New functions.
7136 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7137 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7138 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7139 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7140 * target.h (struct vectorize): New member for struct gcc_target.
7141 (misaligned_mem_ok): New member for targetm.vectorize.
7142 (builtin_mask_for_load): Likewise.
7143 (builtin_mask_for_store): Likewise.
7144 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7145 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7147 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7149 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7150 (vec_realign_load_v16qi): New define_insn.
7151 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7152 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7153 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7154 (altivec_builtin_mask_for_store): New variables.
7155 (rs6000_builtin_mask_for_load): New function. Implements
7156 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7157 (rs6000_builtin_mask_for_store): New function. Implements
7158 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7159 (rs6000_expand_builtin): Expand the target builtins
7160 builtin_mask_for_load and builtin_mask_for_store.
7161 (altivec_init_builtins): Initialize the new target builtins.
7162 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7163 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7165 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7166 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7167 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7168 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7169 arguments, and create an indirect_ref with its return value data_ref.
7170 Check aligned_access_p.
7171 (vectorizable_load): Handle misaligned loads, using software-pipelined
7172 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7173 vec_realign_load_optab is supported, or using a scheme without
7174 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7175 misaligned_mem_ok is supported.
7177 (vect_finish_stmt_generation): Typo.
7178 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7179 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7180 presence of misaligned loads.
7181 (vect_analyze_data_ref_access): Add check for constant init.
7182 (vect_get_symbl_and_dr): Remove duplicate line.
7183 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7185 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7187 * builtins.c: Fix a comment typo.
7189 2004-09-23 Jan Hubicka <jh@suse.cz>
7191 * profile.c (branch_prob): Do not verify flow info in the middle of the
7194 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7196 * cfgloop.h (update_single_exits_after_duplication): Declare.
7197 (loopify, split_loop_bb): Declaration changed.
7198 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7200 (loopify): Added redirect_all_edges argument.
7201 (update_single_exits_after_duplication): Export.
7202 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7203 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7204 tree_ssa_loop_version): Declare.
7205 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7206 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7207 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7208 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7210 * tree-ssa-loop-unswitch.c: New file.
7211 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7212 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7213 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7214 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7215 * tree-pass.h (pass_unswitch): Declare.
7216 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7217 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7218 * doc/passes.texi: Documen tree level loop unswitching.
7220 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7222 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7224 2004-09-22 Eric Christopher <echristo@redhat.com>
7226 * builtins.c (simplify_builtin_va_start): Remove.
7227 (simplify_builtin): Ditto.
7228 (fold_builtin_strchr): Ditto.
7229 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7230 (expand_builtin): Fix up for above changes.
7231 (fold_builtin_1): Add new folders. Change for above.
7232 (expand_builtin_va_start): Call fold_builtin_next_arg.
7233 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7234 * tree.h: Remove prototype for simplify_builtin.
7236 2004-09-23 Jan Hubicka <jh@suse.cz>
7239 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7240 of fully inlined functions.
7241 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7244 * cfgexpand.c (add_reg_br_prob_note): New function.
7245 (expand_gimple_cond_expr): Use it.
7246 (tree_expand_cfg): No longer kill the profile.
7247 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7248 only if it is present.
7249 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7250 * predict.c (combine_predictions_for_insn): Set the probabilities
7251 based on REG_BR_PROB note if present.
7252 * predict.c (branch_prob): Profile is read only with
7253 flag_branch_probabilities.
7255 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7257 * aclocal.m4: Add in gettext's m4 includes.
7258 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7259 * configure.ac: Add in check for iconv.h
7260 * configure: Regenerate.
7262 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7264 * aclocal.m4: Update for rename of gettext-sister.m4.
7266 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7268 Fix PR tree-optimization/17587
7269 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7270 (insert_aux): Instead of here.
7272 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7274 PR tree-optimization/16721
7275 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7276 * tree-ssa-alias.c (create_memory_tag): Move setting of
7277 TREE_THIS_VOLATILE ...
7278 (get_tmt_for): ... here.
7280 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7282 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7283 (conditional_trap expander): Reject inappropriate CCmodes.
7284 (conditional trap insn): Use V9 syntax if possible.
7286 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7289 * c-typeck.c (build_component_ref): Don't special-case
7292 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7294 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7297 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7299 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7300 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7301 TRUTH_XOR_EXPR): Mention the restriction on types.
7303 2004-09-22 Matt Austern <austern@apple.com>
7305 * config/darwin.c (darwin_make_decl_one_only):
7306 Allow coalesced symbol to appear in static archive's table of contents
7308 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7310 PR tree-optimization/17512
7311 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7314 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7316 * dbxout.c (get_lang_number): Do not define if
7317 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7319 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7322 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7323 builtin_define ("__USE_INIT_FINI__").
7325 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7327 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7328 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7329 * config/s390/s390.h (TARGET_TPF): New macro.
7330 * config/s390/s390.md ("eh_return"): New expander.
7331 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7332 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7333 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7334 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7335 (STACK_POINTER_OFFSET): Increase to 448.
7336 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7337 (TPF_LOC_DIFF_OFFSET): New macro.
7338 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7340 (__isPATrange): Add prototype.
7341 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7342 * config/s390/tpf-eh.c: New file.
7344 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7346 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7347 operands in an integer comparison.
7348 * tree-cfg.c (find_taken_edge): Call fold() to determine
7349 whether the predicate is known.
7351 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7353 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7354 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7355 Create build and doc directories along with the language directories.
7356 Don't create doc directory separately.
7357 * configure: Regenerate.
7358 * Makefile.in: Create all object and executables files built
7359 with the build compiler in a build/ directory.
7360 (genobjnames): Add missing build objects.
7361 (STAGESTUFF): Don't stage the gen* programs.
7362 (ggc-none.o): Define dependencies for the target compiler.
7363 (build-print-rtl.o): Rename to build/print-rtl.o.
7364 (build-errors.o): Rename to build/errors.o.
7365 (build-varray.o): Rename to build/varray.o.
7366 (maintainerclean): Delete the contents of the build directory.
7367 ($(genobjs): %.o): Explicitly use -o.
7368 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7369 (build/gengtype-lex.o): Likewise.
7370 (build/gengtype-yacc.o): Likewise.
7371 (build/gcov-iov.o): Likewise.
7373 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7375 * vec.h (VEC_space): Return true if there _is_ space.
7376 (VEC_reserve): Adjust.
7378 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7380 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7381 use FPRs for scalar, complex and vector types only.
7383 2004-09-21 Jeff Law <law@redhat.com>
7385 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7386 the opt_stats_d structure.
7387 (vrp_data): Change from a varray into a hash table.
7388 (vrp_hash_elt): New structure for elements in the vrp hash table.
7389 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7390 in the vrp hash table.
7391 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7392 initialization slightly to make it easier to read. No longer need
7393 to grow/clear the varray. Instead empty and delete the hash table.
7394 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7395 a varray to a hash table.
7396 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7398 * tree-ssa-ccp.c (get_default_value): If we have a constant
7399 value recorded for an SSA_NAME, then use that constant as
7400 the initial lattice value.
7401 (substitute_and_fold): Transfer equivalences discovered into
7404 * tree.h (SSA_NAME_EQUIV): Add comments.
7405 (SET_SSA_NAME_EQUIV): Similarly.
7407 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7409 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7411 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7413 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7415 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7416 (finish_decl): Likewise.
7418 2004-09-21 Devang Patel <dpatel@apple.com>
7420 * tree.def (VEC_COND_EXPR): New tree node.
7421 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7423 2004-09-21 Stan Shebs <shebs@apple.com>
7425 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7426 * config/rs6000/darwin-world.asm: Likewise.
7428 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7430 * tree-ssa.c (verify_def): Use print_generic_stmt,
7431 not debug_generic_stmt.
7432 (verify_use): Ditto.
7433 (verify_phi_args): Ditto.
7434 (verify_ssa): Ditto.
7436 2004-09-21 Paul Brook <paul@codesourcery.com>
7438 * varasm.c (default_assemble_integer): Return false for values wider
7439 than the target word size. Works around GAS bug.
7441 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7443 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7445 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7448 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7450 * c-typeck.c (build_function_call): Give name of object
7451 we are attempting to call in error message.
7452 * c-objc-common.c (c_tree_printer): Call pp_expression,
7453 not return false, for 'E' case.
7455 2004-09-21 Steven Bosscher <stevenb@suse.de>
7457 PR rtl-optimization/17482
7458 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7459 load_killed_in_block_p): Clarify comments.
7460 (record_last_reg_set_info): Make static inline.
7461 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7462 (record_opr_changes): New function to replace the above.
7463 (compute_hash_table): Clarify comments. Use record_opr_changes.
7464 (reg_set_between_after_reload_p): Clean up.
7465 (reg_used_between_after_reload_p): Likewise.
7466 (eliminate_partially_redundant_load): Clarify comments.
7468 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7470 PR rtl-optimization/17266
7471 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7473 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7475 PR rtl-optimization/14851
7476 * rtlanal.c (commutative_operand_precedence): Calculate
7477 precedence of stripped constant.
7479 2004-09-20 Jeff Law <law@redhat.com>
7480 Jan Hubicka <jh@suse.cz>
7482 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7483 initialize key elements here.
7484 (release_ssa_name): Zero the released SSA_NAME here.
7485 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7486 (struct tree_ssa_name): Add new "equiv" field.
7487 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7488 (tree_ssa_dominator_optimize): No longer allocate, resize or
7489 clear CONST_AND_COPIES.
7490 (get_value_for, set_value_for): Kill.
7491 (thread_across_edge): Get/set the equivalency using
7492 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7493 (restore_vars_to_original_value): Likewise.
7494 (record_equivalences_from_phis): Likewise.
7495 (record_dominating_conditions): Likewise.
7496 (record_const_or_copy, record_equality): Likewise.
7497 (lookup_avail_expr): Likewise.
7498 (record_equivalences_from_stmt, cprop_operand): Likewise.
7499 (cprop_into_successor_phis): No longer need to pass around
7500 CONST_AND_COPIES. Callers updated. Get equivalences via
7502 (cprop_into_phis): Likewise.
7504 2004-09-20 Matt Austern <austern@apple.com>
7505 Zack Weinberg <zack@codesourcery.com>
7507 * c-common.c (fix_string_type): Build the unqualified array
7508 type unconditionally, then use c_build_qualified_type to get
7509 the proper const-qualified variant, and set its
7510 TYPE_MAIN_VARIANT to refer to the unqualified type.
7511 * c-lex.c (c_lex_return_raw_string): New global.
7512 (c_lex_with_flags): Honor it.
7513 * c-pragma.h: Declare it.
7515 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7517 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7519 2004-09-21 Jan Hubicka <jh@suse.cz>
7522 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7523 (tree_rest_of_compilation): Cleanup.
7525 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7527 * config/s390/s390.c (s390_select_rtx_section): Remove.
7528 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7530 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7532 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7533 note to pretend a direct save from the original register when an
7534 intermediate register is used for the save.
7536 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7538 * tsystem.h (alloca): Provide a default definition.
7541 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7542 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7544 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7547 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7548 aliasing sets are the same rather than just conflicting.
7550 2004-09-20 Jan Hubicka <jh@suse.cz>
7554 * cgraph.c (cgraph_unnest_node): New function.
7555 (c_finalize): Rename to ....
7556 (c_warn_unused_result_recursivly): ... this one; do only the warning
7557 (finish_function): Finalize the toplevel function; do not lower nested tree.
7558 * cgraph.h (cgraph_unnest_node): Declare.
7559 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7560 nestedness datastructure.
7561 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7562 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7563 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7565 2004-09-20 Richard Henderson <rth@redhat.com>
7567 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7568 from some_small_symbolic_operand_1; export.
7569 (some_small_symbolic_operand): Remove.
7570 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7572 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7574 2004-09-20 Jan Hubicka <jh@suse.cz>
7576 * predict.c (return_prediction): New function.
7577 (apply_return_prediction): Likewise.
7578 (tree_bb_level_predictions): Likewise.
7579 (tree_estimate_probability): Add noreturn exit edges; call
7580 bb_level_predictions; fix logic of return heuristics.
7581 (predict_paths_leading_to): Rescuesce from old CVS version of
7582 process_note_prediction function.
7583 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7585 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7587 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7588 floating point register area on stack.
7590 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7592 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7594 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7596 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7597 generating useless garbage.
7599 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7601 * builtins.c (fold_builtin): Call the new omonymous
7602 target hook for machine-dependent built-ins.
7603 * target-def.h (TARGET_FOLD_BUILTIN): New.
7604 * target.h (struct gcc_target): Add the fold_builtin hook.
7605 * targhooks.c (default_fold_builtin): New.
7606 * targhooks.h (default_fold_builtin): Declare it.
7608 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7610 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7613 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7618 2004-09-20 Jan Hubicka <jh@suse.cz>
7620 * predict.c (estimate_probability): Remove unnecesary code.
7622 2004-09-19 Ira Rosen <irar@il.ibm.com>
7624 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7625 (STMT_VINFO_VECT_DR_BASE): Declare.
7626 (VECT_SMODULO): Declare.
7627 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7628 (vect_compute_array_base_alignment): New function.
7629 (vect_analyze_data_ref_access): Check array indices. Remove one
7630 dimensional arrays restriction.
7631 (vect_get_ptr_offset): New function.
7632 (vect_get_symbl_and_dr): New function.
7633 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7634 (former name vect_get_base_decl_and_bit_offset).
7635 (vect_create_index_for_array_ref): Removed.
7636 (vect_create_index_for_vector_ref): New function.
7637 (vect_create_addr_base_for_vector_ref): New function.
7638 (vect_create_data_ref): Handle additional data refs. Call
7639 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7640 (vect_compute_data_ref_alignment): Support the changes. Call
7641 vect_get_base_and_bit_offset.
7642 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7643 data refs. Store vect_dr_base.
7644 (vect_analyze_data_ref_accesses): Support nonconstant init.
7645 (new_stmt_vec_info): Initialize vect_dr_base field.
7646 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7647 (get_vectype_for_scalar_type): Check for BLKmode.
7648 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7649 * tree-chrec.c (initial_condition_in_loop_num): New function.
7650 (chrec_component_in_loop_num): New function.
7651 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7652 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7653 to be pointer to varray_type.
7655 2004-09-19 Jan Hubicka <jh@suse.cz>
7657 * basic-block.h (update_bb_profile_after_threading): Declare.
7658 * cfg.c (update_bb_profile_after_threading): Break out from ...
7659 * cfgcleanup.c (try_forward_edges): ... here; use it.
7660 * tree-ssa-dom.c (thread_across_edge): Use it.
7661 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7662 profile of the new BB.
7664 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7666 * tree-ssa-pre.c (insert_into_set): Don't put
7667 is_gimple_min_invariant values into the set.
7669 2004-09-19 Andreas Jaeger <aj@suse.de>
7671 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7674 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7676 * config/cris/cris.h: Preserve the original spelling in a
7679 2004-09-18 Jeff Law <law@redhat.com>
7681 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7682 global varrays to replace the block local varrays.
7683 (struct dom_walk_block_data): Remove, no longer used.
7684 (get_eq_expr_value): No longer need to pass around pointers to local
7685 varrays. Callers updated. Unused markers added to unused parameters.
7686 (record_range, record_equivalences_from_stmt): Likewise.
7687 (record_equivalences_from_incoming_edge): Likewise.
7688 (record_var_is_nonzero): Likewise. Update now that we have a
7689 single global varray of SSA_NAMEs that need restoring.
7690 (dom_opt_initialize_block_local_data): Kill, no longer used.
7691 (tree_ssa_dominator_optimize): Initialize new global varrays.
7692 Update callbacks in dominator walker structure.
7693 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7694 VRP_VARIABLES_STACK.
7695 (restore_nonzero_vars_to_original_value): Update now that we have
7696 a single global varray of SSA_NAMEs that need restoring.
7697 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7698 Remove unused variables.
7699 (optimize_stmt): Remove unused variable.
7701 2004-09-18 Jan Hubicka <jh@suse.cz>
7703 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7705 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7708 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7710 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7711 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7712 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7713 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7714 tree-ssa-operands.c, tree-ssa-phiopt.c,
7715 tree-ssa-threadupdate.c: Fix comment typos.
7717 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7719 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7720 config/arm/README-interworking, config/arm/arm-cores.def,
7721 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7722 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7723 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7724 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7725 config/frv/frv.md, config/i386/winnt.c,
7726 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7727 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7728 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7729 config/mcore/mcore.c, config/mips/mips.h,
7730 config/mn10300/mn10300.md, config/pa/pa.c,
7731 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7732 config/rs6000/rs6000.c, config/sh/symbian.c,
7733 config/sparc/sparc.h: Fix comment typos. Follow spelling
7736 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7739 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7741 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7743 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7744 remove TREE_ADDRESSABLE from RESULT_DECL.
7746 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7748 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7750 2004-09-18 Jan Hubicka <jh@suse.cz>
7752 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7754 * tree-ssa-alias.c (init_alias_info): Likewise.
7755 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7756 (verify_ssa): Likewise.
7757 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7759 2004-09-18 Jan Hubicka <jh@suse.cz>
7761 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7764 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7766 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7767 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7768 DW_EH_PE_sdata* for data.
7769 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7771 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7773 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7777 * c-typeck.c (constructor_asmspec): Delete.
7778 (struct initializer_stack): Delete field 'asmspec'.
7779 (start_init): Delete saving of asmspec.
7780 (finish_init): Don't update constructor_asmspec.
7781 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7782 * stmt.c (expand_asm): Duplicate strings from tree.
7783 (expand_asm_operands): Likewise.
7784 * tree.c (tree_size): Update computation of size of STRING_CST.
7785 (make_node): Don't make STRING_CST nodes.
7786 (build_string): Allocate string with tree node.
7787 (tree_code_size): Clean up assertions, don't allow requests
7788 for "the size of a STRING_CST".
7789 * tree.def (STRING_CST): Update comment.
7790 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7791 (tree_string): Place contents of string in tree node.
7792 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7795 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7797 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7798 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7800 2004-09-17 Jones Desougi <jones@ingate.com>
7802 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7803 * configure, config.in: Regenerate.
7805 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7807 * tree.c, tree.h (tree_class_strings): Make array const.
7808 Reindent per coding convention. Move asterisk to proper place
7809 per coding convention.
7811 2004-09-18 Andreas Schwab <schwab@suse.de>
7813 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7814 (tree-vectorizer.o): Likewise.
7815 (targhooks.o): Likewise.
7817 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7818 Zack Weinberg <zack@codesourcery.com>
7820 * alias.c (find_base_decl): Remove unreachable case '3' block.
7821 * expr.c (safe_from_p): Abort if passed a type.
7822 * tree-gimple.c (recalculate_side_effects): Abort if passed
7823 anything other than an expression.
7824 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7825 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7826 Abort on un-handled tree classes.
7827 (valid_in_set): Likewise.
7828 * tree.c (tree_code_class_strings): New static data.
7830 * tree.h (enum tree_code_class): New.
7831 (tree_code_class_strings): Declare.
7832 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7833 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7834 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7835 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7836 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7838 * tree.def, c-common.def, objc/objc-tree.def: Use
7839 tree_code_class enumeration constants instead of code letters.
7841 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7842 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7843 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7844 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7845 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7846 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7847 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7848 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7849 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7850 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7851 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7852 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7853 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7856 * LANGUAGES: Add note about change.
7858 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7860 PR tree-optimization/17319
7861 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7862 examine pointers on the LHS of an assignment.
7863 (collect_points_to_info_r): Handle RETURN_EXPR.
7865 2004-09-17 Jeff Law <law@redhat.com>
7867 * tree-ssa-dom.c (const_and_copies_stack): New.
7868 (dom_walk_block_data): Remove const_and_copies field.
7869 (record_const_or_copy): No longer need to pass in varray_type *.
7870 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7872 (record_equality): Similarly.
7873 (restore_vars_to_original_value): Similarly. Revamp to use new
7874 single global stack rather than per-block stacks.
7875 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7876 (thread_across_edge): Remove now unused parameters.
7877 (dom_opt_initialize_block_local_data): No longer test the block
7878 local CONST_AND_COPIES.
7879 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7881 2004-09-17 Jan Hubicka <jh@suse.cz>
7883 PR tree-optimization/17509
7884 * tree-optimize.c (update_inlined_to_pointers): New function.
7885 (tree_rest_of_compilation): Use it.
7887 2004-09-17 Devang Patel <dpatel@apple.com>
7889 * dbxout.c (get_lang_number): New.
7890 (dbxout_init): Include lang number in N_SO stab.
7891 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7892 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7894 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7896 PR tree-optimization/17273
7897 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7898 replacement is a constant.
7900 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7902 * c-tree.h (enum c_typespec_keyword): New.
7903 (struct c_declspecs): Adjust description of "type". Remove
7904 specbits, explicit_int_p and explicit_char_p. Rename
7905 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7906 short_p, signed_p, unsigned_p and complex_p.
7907 (finish_declspecs): New.
7908 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7909 typename): Call finish_declspecs.
7910 * c-decl.c (finish_declspecs): New.
7911 (declspecs_add_type): Check for combinations which cannot occur in
7912 valid specifier lists. Update comments.
7913 (shadow_tag_warned): Remove checks done in finish_declspecs.
7914 Don't report useless type name if type defaulted to int.
7915 (grokdeclarator): Remove checks and actions done in
7916 finish_declspecs. Don't allow for type being NULL. Update for
7917 datastructures changes. Initialize decl_attr.
7918 (build_null_declspecs, quals_from_declspecs): Update for
7919 datastructures changes.
7921 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7923 * doc/extend.texi: Fix duplicated word.
7925 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7927 * doc/invoke.texi: Remove stray explanation on
7928 -freduce-all-givs and -fmove-all-movables.
7930 2004-09-17 James Morrison <phython@gcc.gnu.org>
7932 * doc/cfg.texi: Use @smallexample.
7933 * doc/md.texi: Likewise.
7934 * doc/tree-ssa.texi: Likewise.
7935 * doc/extend.texi: Likewise. Use @r{} in comments.
7936 * doc/trouble.texi: Use @r{} in comments.
7938 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7940 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7942 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7943 * configure: Regenerate.
7945 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7947 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7948 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7949 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7950 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7951 slashes in substitutions.
7952 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7954 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7956 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7957 gimplify.c, lambda-code.c, optabs.c, predict.c,
7958 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7959 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7962 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7964 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7965 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7966 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7967 doc/trouble.texi: Use @option around options.
7969 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7971 * Makefile.in (gen-protos.o): Depend on errors.h.
7973 2004-09-17 Steven Bosscher <stevenb@suse.de>
7975 PR tree-optimization/17513
7976 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7977 for successors of the entry block.
7979 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7981 PR rtl-optimization/15187
7982 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7983 insn_rtx_cost of both branches > BRANCH_COST
7985 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7987 PR tree-optimization/17528
7988 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7989 erase the may-alias set for a tag when merging it with
7992 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7994 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7995 for 32-bit TARGET_SHMEDIA.
7996 (call_value): Likewise.
7998 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8000 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8001 test apply only to TREE_STATIC and DECL_EXTERNAL.
8003 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8005 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8006 * basic-block.h (get_dominated_by_region): Declare.
8007 * dominance.c (get_dominated_by_region): New function.
8008 * tree-cfg.c: Include cfglayout.h.
8009 (tree_duplicate_bb): Duplicate also phi nodes.
8010 (struct ssa_name_map_entry): New type.
8011 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8012 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8013 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8014 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8015 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8016 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8017 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8018 rewrite_to_new_ssa_names, allocate_ssa_names,
8019 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8020 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8021 (copy_loop_headers): Use tree_duplicate_sese_region.
8023 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8025 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8027 2004-09-16 Jeff Law <law@redhat.com>
8029 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8030 (rewrite_block_data): Remove, no longer used.
8031 (rewrite_initialize_block_local_data): Remove, no longer used.
8032 (rewrite_initialize_block): Mark parameters as unused as needed.
8033 Change references to the block local block_defs to be block_defs_stack.
8034 Push a marker onto the block_defs_stack.
8035 (ssa_rewrite_initialize_block): Similarly.
8036 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8037 (ssa_register_new_def): No longer needs varray argument. Use
8038 block_defs_stack instead. No longer handle possibly null block_defs
8039 varray. Reverse order of items we push on the stack to make it
8040 easier to identify our marker.
8041 (register_new_def): No longer handle possibly null block_defs
8043 (rewrite_finalize_block): Revamp to look for markers in the global
8044 block_defs_stack varray rather than wiping a block local varray.
8045 Mark arguments as unused as needed.
8046 (ssa_rewrite_finalize_block): Similarly.
8047 (rewrite_into_ssa): Update initialization of dom walker structure
8048 to reflect that we don't need block local data anymore. Initialize
8049 the block_defs_stack varray.
8050 (rewrite_ssa_into_ssa): Similarly.
8051 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8052 (struct dom_walk_data): Kill block_defs field.
8053 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8054 (thread_across_edge): Use the global block_defs_stack instead of
8055 the old block_defs varray.
8056 (dom_opt_initialize_block_local_data): Update now that we don't have
8057 block_defs field to check anymore.
8058 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8059 (restore_currdefs_to_original_value): Use the new block_defs_stack
8060 instead of a block local varray.
8061 (dom_opt_finalize_block): Similarly.
8062 (record_equivalencs_from_phis): Similarly.
8063 (optimize_stmt, register_definitions_for_stmt): Similarly.
8065 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8067 PR tree-optimization/17517
8068 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8069 coalesce same-root variables without checking for abnormal PHI usage.
8071 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8073 * cfgloop.h (duplicate_loop): Add prototype.
8074 * cfgloopmanip.c (duplicate_loop): Make non-static.
8075 * lambda-code.c (perfect_nestify): Factor out test whether
8076 we can handle this loop into separate function.
8078 (can_convert_to_perfect_nest): New function.
8079 (replace_uses_of_x_with_y): Add modify_stmt call.
8080 * tree-loop-linear.c (linear_transform_loops): Call
8081 rewrite_into_loop_closed_ssa and free_df.
8083 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8085 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8086 loop invariant as well.
8087 (perfect_nestify): new function.
8088 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8089 upper bounds, and steps.
8090 Set outerinductionvar properly.
8091 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8093 Return NULL if we need a perfect loop and can't make one.
8094 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8095 (not_interesting_stmt): New function.
8096 (phi_loop_edge_uses_def): Ditto.
8097 (stmt_uses_phi_result): Ditto.
8098 (stmt_is_bumper_for_loop): Ditto.
8099 (perfect_nest_p): Ditto.
8100 (nestify_update_pending_stmts): Ditto.
8101 (replace_uses_of_x_with_y): Ditto.
8102 (stmt_uses_op): Ditto.
8103 (perfect_nestify): Ditto.
8104 * lambda-mat.c (lambda_matrix_id_p): New function.
8105 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8106 * lambda.h: Update prototypes.
8107 * tree-loop-linear (linear_transform_loop): Use new
8108 perfect_nest_p. Detect and ignore identity transform.
8109 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8111 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8113 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8114 Gather also strides of accessed data. Pass in the data references
8116 (try_interchange_loops): Add a new heuristic for handling the temporal
8117 locality. Pass in the data references array.
8118 (linear_transform_loops): Pass the data references array to
8119 try_interchange_loops.
8121 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8123 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8125 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8127 * doc/c-tree.texi (Classes): Remove index entries for
8128 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8130 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8132 * fold-const.c (fold): Fold difference of addresses.
8133 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8134 get_inner_reference.
8135 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8136 (ptr_difference_const): Moved to fold-const.c.
8137 (split_address_cost): Use get_inner_reference instead of peel_address.
8138 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8139 * tree.h (ptr_difference_const): Export.
8141 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8142 variable type to the dump. Fix indentation.
8143 (idx_find_step): Handle nonconstant array_ref_element_size and
8144 array_ref_low_bound.
8145 (idx_record_use): Handle array_ref_element_size and
8146 array_ref_low_bound.
8147 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8148 statements correctly.
8149 (get_computation_at, iv_value): Do not unshare expressions here.
8150 (rewrite_use_outer): Unshare the expression before it is emitted
8152 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8154 * tree.c (unsigned_type_for, signed_type_for): Moved from
8155 tree-ssa-loop-niter.c. Use langhooks.
8156 * tree.h (signed_type_for): Export.
8158 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8160 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8163 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8166 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8167 Add two parameters to extra_includes.
8168 (C_INCPATH_INIT): Remove.
8169 * c-incpath.c (register_include_chains): Call extra_pre_includes
8170 before adding the standard include directory.
8171 Update call to extra_includes.
8172 (!defined TARGET_EXTRA_INCLUDES): Update
8173 hook_void_charptr_charptr_int and add !define
8174 TARGET_EXTRA_PRE_INCLUDES.
8175 (!define TARGET_EXTRA_INCLUDES): Define as
8176 hook_void_charptr_charptr_int.
8177 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8178 (target_c_incpath): Always declare.
8179 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8181 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8182 * config/darwin.h: (darwin_register_frameworks): Update for
8183 the two new parameters.
8184 (darwin_register_objc_includes): Add prototype.
8185 (TARGET_EXTRA_PRE_INCLUDES): Define.
8186 * config/darwin-c.c (darwin_register_objc_includes): New function.
8187 (darwin_register_frameworks): Update for the two new parameters.
8188 (target_c_incpath): Remove.
8189 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8191 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8193 (TARGET_EXTRA_PRE_INCLUDES): Document.
8195 * gcc.c (spec_function): Add replace-outfile.
8196 (replace_outfile_spec_function): New function.
8197 * config/darwin.h (LINK_SPEC): Add replace
8198 -lobjc with -lobjc-gnu if -fgnu-runtime is
8200 * invoke.texi (replace-outfile): Document.
8202 2004-09-13 Jan Hubicka <jh@suse.cz>
8204 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8205 (tree_predict_by_opcode): Use it.
8206 (tree_estimate_probability): Add, for now disabled,
8207 strip_builtin_expect call.
8209 2004-09-15 James E Wilson <wilson@specifixinc.com>
8212 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8213 if current_function_decl is a sibcall.
8215 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8217 * varasm.c (default_function_rdodata_section): Make sure to pass
8218 along a decl for a link-once section.
8220 2004-09-15 Richard Henderson <rth@redhat.com>
8222 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8223 warning with code disable. Fix formatting.
8225 2004-09-15 Steven Bosscher <stevenb@suse.de>
8227 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8228 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8229 after propagating into an ADDR_EXPR.
8231 2004-09-15 Andrew Pinski <apinski@apple.com>
8234 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8235 Move it out of gcc_assert.
8237 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8239 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8240 except.c, fold-const.c, function.c, langhooks.c, params.c,
8241 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8242 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8243 for quoting in diagnostics going through pretty-print.c. Use ''
8244 for quoting in other diagnostic text.
8245 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8247 * Makefile.in (langhooks.o): Update dependencies.
8248 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8251 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8253 * configure.ac: Check for COMDAT support. Robustify check for
8255 * configure: Regenerated.
8256 * config.in: Likewise.
8257 * langhooks-def.h (lhd_comdat_group): New function.
8258 (LANG_HOOKS_COMDAT_GROUP): New macro.
8259 (LANG_HOOKS_DECLS): Use it.
8260 * langhooks.c (lhd_comdat_group): Define.
8261 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8262 * output.h (named_section_flags): Make it a macro.
8263 (named_section_real): New function.
8264 (default_no_named_section): Add decl parameter.
8265 (default_elf_asm_named_section): Likewise.
8266 (default_coff_asm_named_section): Likewise.
8267 (default_pe_asm_named_section): Likewise.
8268 * target.h (gcc_target): Adjust type of named_section.
8269 * varasm.c (named_section_flags): Rename to named_section_real.
8271 (default_no_named_section): Add decl parameter.
8272 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8273 with the case that ASM_COMMENT_START is "@".
8274 (default_coff_asm_named_section): Add decl parameter.
8275 (default_pe_asm_named_section): Likewise.
8276 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8278 (unicosmk_asm_named_section): Likewise.
8279 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8280 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8281 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8282 * config/cris/cris-protos.h (cris_target_asm_named_section):
8284 * config/cris/cris.c (cris_target_asm_named_section):
8286 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8288 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8289 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8290 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8292 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8293 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8294 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8295 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8297 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8298 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8299 * cp/cp-tree.h (cxx_comdat_group): Declare.
8300 * cp/decl.c (cxx_comdat_group): New function.
8302 2004-09-15 Jan Hubicka <jh@suse.cz>
8304 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8305 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8307 * tree-cfg.c (remove_bb): Release SSA defs.
8309 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8311 * doc/tm.texi: Follow spelling conventions.
8313 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8315 * tree-ssa-dom.c: Fix comment typos.
8317 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8319 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8321 (ppc_fallback_frame_state): Save location of CR.
8323 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8325 * expr.c (string_constant): Handle also read-only variables
8326 initialized to string literals.
8328 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8329 into memcpy (x, y, 1) if memcpy can be expanded inline.
8331 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8333 PR tree-optimization/17468
8334 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8335 definition inside a block precede uses.
8336 * tree-tailcall.c (adjust_return_value): Emit statements in the
8339 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8341 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8343 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8345 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8347 2004-09-14 Jeff Law <law@redhat.com>
8349 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8350 (struct dom_walk_block_data): Remove avail_exprs member.
8351 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8352 (lookup_avail_expr): No longer need to pass in address of
8353 the block local available exprs stack. All callers changed.
8354 (simplify_cond_and_lookup_avail_expr): Similarly.
8355 (simplify_switch_and_lookup_avail_expr): Similarly.
8356 (get_eq_expr_value, record_cond): Likewise.
8357 (record_dominating_conditions): Likewise.
8358 (update_rhs_and_lookup_avail_expr): Likewise.
8359 (record_equivalences_from_stmt): Likewise.
8360 (dom_opt_initialize_block_local_data): No longer test state of
8361 block local avail_exprs.
8362 (dom_opt_initialize_block): Mark unwind point in the global
8364 (remove_expressions_from_table): Update to unwind to the
8365 most recent unwind marker in the global avail_expr stack.
8366 All callers changed.
8367 (dom_opt_finalize_block): Mark unwind point in the global
8368 avail_expr stack as needed.
8369 (record_cond): Push elements into the global avail_exprs stack.
8371 * tree-dfa.c (free_df_for_stmt): No longer static.
8372 (free_df): Update comments.
8373 * tree-flow.h (free_df_for_stmt): Prototype.
8374 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8377 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8379 PR tree-optimization/17252
8380 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8381 pointer may not point to itself when using relaxed
8384 2004-09-14 Richard Henderson <rth@redhat.com>
8387 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8388 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8390 2004-09-14 Andrew Pinski <apinski@apple.com>
8392 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8393 sets of the pointers but the aliasing sets of what they point to.
8395 2004-09-14 Roger Sayle <roger@eyesopen.com>
8397 PR rtl-optimization/9771
8398 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8399 conditional compilation in init_reg_sets_1.
8400 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8401 (but not stack) pointer exceptions to regs_invalidated_by_call.
8402 (globalize_reg): Globalizing a fixed register may need to update
8403 regs_invalidated_by_call.
8405 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8407 PR tree-optimization/15262
8408 * tree-dfa.c (dump_variable): Also print the type of the
8410 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8411 memory tags are of conflicting alias sets but have no aliased
8412 symbols in common, add one tag to the alias set of the other.
8413 (setup_pointers_and_addressables): Remove hack to deal with
8414 programs with no aliased symbols.
8415 (may_alias_p): Don't special case aggregate types.
8417 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8420 * doc/invoke.texi (Environment Variables): Correct example locale.
8422 2004-09-14 Jan Hubicka <jh@suse.cz>
8424 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8426 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8428 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8430 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8432 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8434 (struct c_declarator): Change u.array.quals and pointer_quals to
8435 int. Add u.array.attrs.
8436 (quals_from_declspecs): New.
8437 * c-decl.c (quals_from_declspecs): New.
8438 (shadow_tag_warned): Give more specific message for useless type
8440 (build_array_declarator, set_array_declarator_inner,
8441 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8442 declspecs_add_qual): Update for changed structures.
8444 2004-09-14 Jeff Law <law@redhat.com>
8446 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8448 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8449 (dom_opt_initialize_block_local_data): No longer test state
8451 (dom_opt_finalize_block): Update due to change in scope of
8453 (optimize_stmt): Similarly.
8455 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8457 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8458 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8459 comment typos. Follow spelling conventions.
8461 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8463 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8464 config/i386/predicates.md, config/sparc/sparc.c: Follow
8465 spelling conventions.
8467 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8468 Steven Bosscher <stevenb@suse.de>
8470 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8471 * basic-block.h (struct reorder_block_def): Add copy_number field.
8472 * cfgloop.h (biv_p): Declare.
8473 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8474 * common.opt (fsplit-ivs-in-unroller): New flag.
8475 * loop-iv.c (biv_p): New function.
8476 * loop-unroll.c: Include hashtab.h and recog.h.
8477 (struct iv_to_split, struct split_ivs_info): New types.
8478 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8479 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8480 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8481 insert_base_initialization, split_iv): New functions.
8482 (peel_loop_completely, unroll_loop_constant_iterations,
8483 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8485 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8487 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8489 * tree-cfg.c (thread_jumps): Update dominators correctly in
8490 case destination of threaded edge dominates its source.
8492 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8494 * unroll.c: Removed.
8496 * Makefile.in (LOOP_H, unroll.o): Removed.
8497 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8499 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8501 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8502 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8503 * loop.c: Do not include loop.h.
8504 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8505 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8506 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8507 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8508 struct loop_regs, struct loop_movables, struct loop_info): Moved
8510 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8511 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8512 find_common_reg_term, loop_iterations, final_giv_value): Moved
8514 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8515 loop_dump_stream, for_each_insn_in_loop, express_from,
8516 extend_value_for_giv, loop_iv_add_mult_emit_before,
8517 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8518 loop_insn_first_p, get_condition_for_loop,
8519 loop_insn_emit_before, loop_insn_hoist,
8520 loop_insn_sink): Made static.
8521 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8523 (strength_reduce): Do not call unroller.
8524 (record_giv): Do not initialize unrolled field.
8525 (prescan_loop): Do not set loop_info->preconditioned.
8526 * passes.c: Do not include loop.h.
8527 (rest_of_handle_loop_optimize): Do not call unroller.
8528 * predict.c: Do not include loop.h.
8529 * rtl.h (NOTE_PRECONDITIONED): Removed.
8530 * stmt.c: Do not include loop.h.
8531 * toplev.c: Do not include loop.h.
8532 (process_options): Do not handle flag_old_unroll_loops.
8534 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8535 Documentation removed.
8536 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8538 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8540 * Makefile.in (STAGE1_CHECKING): New variable.
8541 (stage1_build): Use it.
8542 * tree-ssa.c (verify_ssa): Preserve state of dominance
8545 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8547 * config/i386/i386.c (output_fp_compare): Add generation
8548 of ftst instruction.
8549 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8550 Use output_fp_compare () function.
8551 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8552 (fix_truncdi_memory): Remove operands[5] copy.
8554 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8556 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8557 config/mcore/mcore.md, config/rs6000/linux64.h,
8558 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8561 2004-09-13 James E Wilson <wilson@specifixinc.com>
8563 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8564 * gen-protos.c: Include errors.h.
8567 2004-09-14 Jan Hubicka <jh@suse.cz>
8569 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8570 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8571 (predict_loops): Use number_of_iterations_exit to predict
8572 number of iterations on trees.
8574 2004-09-13 Dale Johannesen <dalej@apple.com>
8578 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8579 objects declared extern.
8581 2004-09-14 Paul Brook <paul@codesourcery.com>
8583 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8586 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8588 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8589 Only use TYPE_BINFO for aggregates.
8591 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8593 * expmed.c (synth_mult): Initialize latency. Check cost before
8596 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8598 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8599 add_call_clobber_ops and add_call_read_ops.
8600 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8601 the number of vdefs and vuses inserted based on analysis of global
8602 variables across calls. * tree-dfa.c (find_referenced_vars):
8603 Needed to reset static var maps before each function is compiled.
8605 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8606 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8607 all_module_statics,searchc_env,dfs_info): New fields to support
8608 analysis of static global variables.
8609 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8610 cgraph_reset_static_var_maps, get_global_static_vars_info,
8611 get_global_statics_not_read, get_global_statics_not_written,
8612 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8613 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8614 process_call_for_static_vars, scan_for_static_refs,
8615 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8616 clear_static_vars_maps, cgraph_propagate_bits,
8617 cgraph_characterize_statics): New. Functions to support analysis
8618 of static global variables.
8619 (cgraph_mark_local_and_external_functions): Renamed from:
8620 (cgraph_mark_local_functions)
8621 (cgraph_expand_all_functions): Remove call to
8622 cgraph_mark_local_and_external_functions.
8623 (cgraph_optimize): Added driver to analyze static variables whose
8624 scope is within the compilation unit. * cgraph.h (struct
8625 cgraph_local_info, GTY): Added statics_read, statics_written,
8626 local, calls_read_all, calls_write_all, for_functions_valid.
8627 (struct cgraph_node): Added next_cycle. * cgraph.c
8628 (dump_cgraph_node): Added print routines for new fields. *
8629 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8632 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8634 * c-decl.c (grokdeclarator): Correct comments about where storage
8635 class specifiers are rejected by grammar and add corresponding
8636 asserts. Diagnose typedefs and parameters declared inline.
8637 Change warning for inline main to a pedwarn. Only diagnose inline
8639 (declspecs_add_scspec): Allow duplicate "inline".
8641 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8643 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8644 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8646 2004-09-13 Richard Henderson <rth@redhat.com>
8649 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8650 (tree_type): Replace spare with contains_placeholder_bits.
8651 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8652 make static. Remove seen_types list.
8653 (type_contains_placeholder_p): New.
8655 2004-09-13 James E Wilson <wilson@specifixinc.com>
8657 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8658 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8659 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8660 bdesc_arrays instead of mips_bdesc.
8661 (mips_init_builtins): Likewise.
8662 * config/mips/mips.h (TARGET_SB1): New.
8663 (HAVE_SQRT_P): Delete.
8664 * config/mips/mips.md (divide_condition): Support V2SF.
8665 (sqrt_condition, recip_condition): New.
8666 (div<mode>3): Use ANYF instead of SCALARF.
8667 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8669 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8670 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8672 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8673 instead of SCALARF. Use UNITMODE instead of MODE.
8675 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8677 * config.in: Regenerate after removal of libbanshee.
8679 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8681 PR tree-optimization/17400
8682 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8683 coalesce partitions when one occurs in an abnormal PHI.
8685 2004-09-13 Andrew Pinski <apinski@apple.com>
8687 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8690 2004-09-13 Richard Henderson <rth@redhat.com>
8693 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8694 (cselib_invalidate_rtx_note_stores): New.
8695 (cselib_record_sets, cselib_process_insn): Update to match.
8696 * cselib.h (cselib_invalidate_rtx): Declare.
8697 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8699 2004-09-13 Richard Henderson <rth@redhat.com>
8702 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8703 after copying its argument.
8705 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8707 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8708 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8709 in diagnostics. Use %' for English apostrophes.
8710 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8711 (pedwarn_c90, pedwarn_c99): Use it.
8712 * c-decl.c (lookup_label): Quote label name in diagnostic.
8713 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8714 * c-typeck.c (warn_for_assignment): Likewise.
8716 2004-09-13 Jan Hubicka <jh@suse.cz>
8718 * i386.c (x86_schedule): New global variable.
8719 (override_options): Disable scheduling when not supported.
8720 * i386.h (x86_schedule): Declare.
8721 (TARGET_SCHEDULE): New macro.
8723 2004-09-12 Richard Henderson <rth@redhat.com>
8726 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8727 * tree.c, tree.h (has_cleanups): Remove.
8729 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8731 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8732 arguments of the phi nodes correctly.
8734 2004-09-12 Jan Hubicka <jh@suse.cz>
8736 * ggc-common.c (cmp_statistics): Fix sorting.
8738 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8741 * expmed.c (expand_divmod): If cheap power of 2 divide is
8742 available, use it for negative constant as well.
8744 2004-09-12 Andrew Pinski <apinski@apple.com>
8746 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8749 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8751 2004-09-12 Richard Henderson <rth@redhat.com>
8753 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8755 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8756 post-reload, and scratch NULL.
8757 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8758 (x86_shift_adj_2): Use ix86_expand_clear.
8759 (ashldi3): Remove CMOVE expansion difference.
8760 (ashldi3_1): Remove.
8761 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8762 add constraints for immediates. New peephole for split-with-temp.
8763 Run splitter after peep2 pass.
8764 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8765 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8766 (setcc_2): Rename with *.
8767 * config/i386/predicates.md (reg_or_pm1_operand): New.
8768 (ashldi_input_operand): New.
8770 2004-09-12 Richard Henderson <rth@redhat.com
8772 * print-rtl.c (print_decl_name): New.
8773 (print_mem_expr): Use it.
8775 2004-09-12 Richard Henderson <rth@redhat.com
8778 * except.c (sjlj_emit_function_exit): Fix logic locating
8779 sjlj_exit_after in final block.
8781 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8783 * common.opt: Remove flags -fmove-all-movables and
8785 * loop-invariant.c (find_invariants_to_move):
8786 Remove all uses of flag_move_all_movables.
8787 * loop.c (move_movables): Remove all uses of
8788 flag_move_all_movables.
8789 (strength_reduce): Remove all uses of
8790 flag_reduce_all_givs.
8791 * doc/invoke.texi: Remove documentation of flags
8792 -fremove-all-movables and -freduce-all-givs.
8794 2004-09-11 Roger Sayle <roger@eyesopen.com>
8797 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8798 change. elt->type may be a floating point type, so use fold_convert.
8800 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8802 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8803 the thing referenced as used, not the stub itself.
8805 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8807 * c-tree.h (enum c_storage_class): New.
8808 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8809 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8810 declarations and "auto" or "register" in file scope empty
8811 declarations. Give more specific warnings for other cases of
8812 storage class specifiers in empty declarations.
8813 (grokdeclarator): Update for new structures. Don't check for
8814 multiple storage classes. Diagnose file-scope "register" if
8816 (build_null_declspecs): Update.
8817 (declspecs_add_scspec): Update. Diagnose multiple storage class
8818 specifiers and invalid uses of "__thread".
8820 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8822 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8823 (tree_size, make_node): Use it.
8824 * tree-ssa-pre.c (init_pre): Use it.
8825 * tree.h: Prototype it.
8827 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8829 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8830 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8831 redirect_immediate_use): Use PHI_DF.
8832 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8833 (bb_for_stmt): Use PHI_BB.
8834 (get_immediate_uses): Use PHI_DF.
8835 * tree-ssa-dse.c (max_stmt_uid): New variable.
8836 (get_stmt_uid): New function.
8837 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8839 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8840 (max_uid): Renamed to max_stmt_uid.
8841 (get_stmt_uid): New function.
8842 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8843 phi node annotations.
8844 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8845 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8846 (struct tree_phi_node): Add bb and df fields.
8848 2004-09-11 Richard Henderson <rth@redhat.com>
8851 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8854 2004-09-11 Jan Hubicka <jh@suse.cz>
8856 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8857 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8858 * i386.md (i387_cw): Add 'uninitialized' mode.
8860 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8861 (output_location): Break out from ....
8862 (branch_prob): ... here; handle gcov output on trees.
8863 * toplev.c (process_options): No longer be sorry about coverage for
8866 2004-09-11 Steven Bosscher <stevenb@suse.de>
8869 * fold-const.c (fold): Do not try to fold the operand of a
8870 CLEANUP_POINT_EXPR if that operand does itself not have any
8874 * langhooks.c (lhd_decl_printable_name): Make sure that this
8875 function is called with is a decl node that has an identifier.
8876 * tree-pretty-print.c (dump_function_name): New function to
8877 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8878 (print_call_name): Use it.
8880 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8882 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8885 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8887 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8888 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8891 2004-09-11 Richard Henderson <rth@redhat.com>
8893 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8894 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8895 operand of the ADDR_EXPR.
8896 (expand_expr_real_1): Update to match.
8898 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8901 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8902 choose 64-bit version.
8904 2004-09-11 Richard Henderson <rth@redhat.com>
8907 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8909 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8911 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8912 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8913 Insert @: after i.e. or e.g.
8915 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8917 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8918 D.xxx rather than <Dxxx>.
8920 2004-09-10 Adam Nemet <anemet@lnxw.com>
8922 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8923 in_tree_ld_is_elf should be true for LynxOS.
8924 * configure: Regenerate.
8926 2004-09-10 Adam Nemet <anemet@lnxw.com>
8928 * Makefile.in (all.cross): Add srcextra.
8930 2004-09-10 Roger Sayle <roger@eyesopen.com>
8933 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8934 floating point comparison operators. Change aborts to gcc_asserts.
8936 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8938 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8940 2004-09-10 James E Wilson <wilson@specifixinc.com>
8942 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8943 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8945 * convert.c (convert_to_vector): Replace recursive call with
8948 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8949 Add integer argument named constant. Use const_tiny_rtx instead of
8951 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8953 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8955 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8956 of gen_rtx_raw_CONST_VECTOR.
8958 2004-09-10 Eric Christopher <echristo@redhat.com>
8961 * c-parse.in (attribute): Add NULL_TREE for error case
8964 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8966 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8967 (extract_interface_info): Delete prototype.
8968 * c-decl.c (extract_interface_info): Delete stub.
8969 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8970 it's not already been done ...
8971 (init_c_lex): ... not here.
8972 (fe_file_change): Don't call extract_interface_info.
8974 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8976 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8977 typedef_p and typedef_signed_p.
8978 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8979 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8980 Check typedef_p and typedef_signed_p, not typedef_decl.
8981 (grokfield): Check typedef_p, not typedef_decl.
8982 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8984 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8987 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8989 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8991 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8993 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8994 temporary variables.
8996 * dbxout.c (dbxout_block): Update for
8997 current_function_func_begin_label a string.
8998 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8999 * except.c (dw2_output_call_site_table): Likewise.
9000 * toplev.c (current_function_func_begin_label): Likewise.
9001 * tree.h (current_function_func_begin_label): Likewise.
9002 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9004 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9007 * config/darwin.c: Include target.h.
9008 (struct machopic_indirection): Make ptr_name a string.
9009 (machopic_indirection_hash): Update for ptr_name a string.
9010 (machopic_indirection_eq): Likewise.
9011 (machopic_indirection_name): Likewise.
9012 (machopic_output_indirection): Likewise.
9013 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9014 string. Don't expect stub names to be in the identifier hash table.
9015 Do call strip_name_encoding before looking up entry in ID hash table.
9016 * config/t-darwin (darwin.o): Add target.h to dependencies.
9018 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9019 of fprintf for register names.
9021 * output.h (unlikely_section_label): Delete declaration.
9022 (unlikely_text_section_name): Likewise.
9023 * varasm.c (unlikely_section_label_printed): Make static.
9024 (unlikely_section_label): Likewise.
9025 (unlikely_text_section_name): Likewise.
9026 (assemble_start_function): Use reconcat.
9028 * rtl.def (REG): Add comment to describe third field.
9030 2004-09-10 Andrew Pinski <apinski@apple.com>
9032 * config/darwin.c (machopic_mcount_stub_name): Call
9033 machopic_indirection_name instead of making the string
9036 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9040 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9042 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9043 memory tag is call clobbered, so are its aliases.
9044 (group_aliases): When two memory tags being grouped, if one is
9045 call clobbered, so are the other and its aliases.
9046 (add_may_alias): Remove call-clobbering stuff.
9047 (replace_may_alias): Likewise.
9048 (merge_pointed_to_info): Merge pt_global_mem
9050 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9052 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9053 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9054 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9055 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9056 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9058 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9060 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9061 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9062 pair. Remove match_dup from inputs. Remove masaccs handling.
9063 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9064 (masaccs, mdasaccs): Turn into define_insns.
9066 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9068 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9069 for floating-point types if flag_unsafe_math_optimizations.
9071 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9073 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9074 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9075 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9076 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9077 config/ia64/ia64.md, config/ip2k/libgcc.S,
9078 config/mips/mips-ps-3d.md, config/mips/mips.c,
9079 config/rs6000/rs6000.c, config/s390/s390.c,
9080 config/sh/symbian.c: Fix comment typos.
9082 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9084 * config/s390/s390.c (s390_emit_prologue): Added missing
9087 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9089 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9090 typos. Follow spelling conventions.
9092 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9094 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9095 in diagnostic. Don't dereference NULL TYPE_NAME.
9097 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9099 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9100 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9101 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9102 value-prof.c: Fix comment typos. Follow spelling conventions.
9104 2004-09-10 Jan Hubicka <jh@suse.cz>
9106 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9107 * tree-split_edge.c (tree_split_edge): Likewise.
9108 (thread_jumps): Likewise.
9110 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9112 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9115 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9117 * cgraph.h (cgraph_dump_file): Do not declare.
9118 * cgraphunit.c (cgraph_dump_file): Declare as static.
9120 * toplev.c (cgraph_dump_file): Do not declare.
9121 (compile_file): Call init_cgraph.
9122 * tree-dump.c (dump_files): Add IPA dump file, remove
9123 XML dump of call graph.
9124 (get_dump_file_name): Support IPA dump file naming scheme.
9125 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9126 XML dump of call graph.
9127 * doc/invoke.texi (Debugging Options): Document the new options.
9129 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9131 * doc/extend.texi: Document the FR-V built-in functions.
9133 2004-09-09 James E Wilson <wilson@specifixinc.com>
9135 * doc/sourcebuild.texi: Delete libbanshee reference.
9137 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9139 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9141 2004-09-09 James E Wilson <wilson@specifixinc.com>
9143 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9144 before calling vector_types_convertible_p.
9145 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9146 vector_types_convertible_p. Don't give another error if
9147 convert_for_assignment returns error_mark_node.
9149 2004-09-09 Roger Sayle <roger@eyesopen.com>
9152 * fold-const.c (build_zero_vector): New function to construct a
9153 vector (either floating point or integer) of zeros.
9154 (fold_convert): Internally, enable conversions of integer zero
9155 to arbitrary vector types, using the new build_zero_vector.
9157 2004-09-09 Roger Sayle <roger@eyesopen.com>
9159 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9160 expand a left shift by an immediate constant as either an ashl or
9161 a sequence of additions.
9162 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9163 instead of calling gen_ashlsi3 with a constant directly.
9165 2004-09-09 Roger Sayle <roger@eyesopen.com>
9167 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9168 size, and the low and high parts of a DImode constant are equal,
9169 copy one register to another instead of loading the same immediate
9172 2004-09-09 Richard Henderson <rth@redhat.com>
9175 * function.c (assign_parm_setup_block): Only put PARALLELs into
9176 a register if use_register_for_decl.
9178 2004-09-09 Eric Christopher <echristo@redhat.com>
9180 * ra-colorize.c (reset_lists): Move variable declaration inside
9181 ENABLE_CHECKING to avoid unused variable warnings when
9182 not --enable-checking.
9183 (check_colors): Ditto.
9185 2004-09-09 Mike Stump <mrs@apple.com>
9187 * version.c (version_string): Bump to 4.0.0.
9188 * doc/include/gcc-common.texi (version-GCC): Likewise.
9190 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9192 * doc/extend.texi (nothrow attribute): The attribute is not
9193 implemented in 3.2 and earlier.
9195 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9197 * genrecog.c (compute_predicate_codes): Use op0_codes
9200 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9202 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9203 implementation changes.
9205 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9207 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9208 a PARALLEL instead of a SET due to added clobbers.
9210 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9212 * reload.c (find_reloads_address): Pass correct operand to
9213 maybe_memory_address_p.
9215 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9217 * Makefile.in: Remove libbanshee, tree-alias-*.
9218 Remove tree-alias-common.h dependencies.
9219 * common.opt: Remove -ftree-points-to.
9220 * configure.ac: Remove libbanshee.
9221 * flags.h: Remove pta_type, flag_tree_points_to.
9222 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9223 * opts.c (OPT_ftree_points_to): Remove.
9224 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9225 * tree-dfa.c: Remove tree-alias-common.h
9226 * tree-into-ssa.c: Ditto.
9227 * tree-outof-ssa.c: Ditto.
9228 * tree-ssa-copyrename.c: Ditto.
9229 * tree-ssa-live.c: Ditto.
9230 * tree-optimize.c: Ditto.
9231 * tree-ssa.c: Ditto.
9232 Remove pass_build_pta, pass_del_pta.
9233 * tree-pass.h: Ditto.
9234 * tree-ssa-alias.c: Remove tree-alias-common.h.
9235 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9236 (pass_may_alias): Remove PROP_pta requirement.
9237 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9238 (get_tmt_for): Ditto.
9239 (dump_alias_stats): Ditto.
9240 * doc/passes.texi: Remove blurb about points-to analysis.
9241 * fortran/Make-lang.in: Remove tree-alias-*.o.
9243 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9245 * genattrtab.c (write_insn_cases): New function, split out from
9246 write_attr_case. Correctly handle define_peepholes when printing
9247 the instruction name.
9248 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9250 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9253 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9254 * config/cris/cris.c (cris_return_address_on_stack): New function.
9255 * config/cris/cris.md ("return"): For location of return address,
9256 also check cris_return_address_on_stack.
9258 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9260 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9261 calling phi_ssa_name_p.
9263 2004-09-09 Richard Henderson <rth@redhat.com>
9266 * c-typeck.c (valid_compound_expr_initializer): Use only
9267 initializer_constant_valid_p, and not TREE_CONSTANT.
9268 (digest_init): Likewise.
9269 (output_init_element): Likewise.
9271 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9273 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9274 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9275 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9276 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9277 parts_to_webs_1, parts_to_webs, reset_conflicts,
9278 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9279 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9280 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9281 put_move, remove_move, combine, select_spill, colorize_one_web,
9282 try_recolor_web, insert_coalesced_conflicts, check_colors,
9283 break_precolored_alias, restore_conflicts_from_coalesce,
9284 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9285 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9286 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9287 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9288 check_df): Likewise.
9289 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9290 real_arithmetic, real_compare, real_exponent, real_ldexp,
9291 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9292 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9293 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9294 real_to_target, real_from_target, real_hash, encode_ieee_single,
9295 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9296 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9297 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9298 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9299 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9300 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9301 if_test_bypass_p): Likewise.
9302 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9303 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9304 emit_swap_insn, swap_to_top, move_for_stack_reg,
9305 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9306 compensate_edge, convert_regs_1): Likewise.
9307 * regclass.c (init_reg_sets, init_reg_sets_1,
9308 memory_move_secondary_cost): Likewise.
9309 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9311 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9312 operands_match_p, decompose, immune_p, find_reloads,
9313 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9314 copy_replacements, refers_to_regno_for_reload_p,
9315 reg_overlap_mentioned_for_reload_p): Likewise.
9316 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9317 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9318 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9319 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9320 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9321 do_output_reload, fixup_abnormal_edges): Likewise.
9322 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9323 fill_slots_from_thread, relax_delay_slots): Likewise.
9324 * resource.c (mark_referenced_resources, mark_set_resources):
9326 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9327 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9328 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9329 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9330 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9331 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9332 * rtlhooks.c (gen_lowpart_general): Likewise.
9333 * sbitmap.c (sbitmap_difference): Likewise.
9334 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9335 sched_analyze, add_forward_dependence): Likewise.
9336 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9337 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9338 schedule_insns): Likewise.
9339 * sched-vis.c (print_pattern): Likewise.
9340 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9341 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9342 simplify_const_relational_operation, simplify_ternary_operation,
9343 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9345 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9346 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9347 resolve_operand_name_1, expand_return, expand_decl,
9348 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9349 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9350 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9351 set_sizetype, get_mode_bounds): Likewise.
9353 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9355 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9356 * config/arm/pecoff.h, config/i386/beos-elf.h
9357 * config/i386/cygming.h, config/i386/i386-interix.h:
9358 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9359 comment cloned from manual.
9360 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9362 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9364 * builtins.c (build_va_arg_indirect_ref): New function.
9365 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9366 build_fold_indirect_ref.
9367 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9368 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9369 * tree.h: Declare new function.
9371 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9373 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9374 dumping for development builds.
9375 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9376 development builds only.
9377 * genattrtab.c (write_eligible_delay): Fix typo in previous
9379 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9382 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9384 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9385 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9386 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9387 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9388 insert_store): Use gcc_assert and gcc_unreachable.
9389 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9390 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9391 ggc_record_overhead): Likewise.
9392 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9393 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9394 ggc_pop_context, clear_marks, validate_free_objects,
9395 ggc_pch_read): Likewise.
9396 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9397 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9398 ggc_push_context, check_cookies, ggc_collect,
9399 ggc_print_statistics): Likewise.
9400 * gimple-low.c (lower_function_body, lower_stmt,
9401 lower_bind_expr): Likewise.
9402 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9403 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9404 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9405 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9406 gimplify_case_label_expr, gimplify_exit_block_expr,
9407 canonicalize_component_ref, gimplify_compound_lval,
9408 gimplify_self_mod_expr, gimplify_call_expr,
9409 gimplify_init_ctor_eval, gimplify_init_constructor,
9410 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9411 gimplify_expr, check_pointer_types_r,
9412 force_gimple_operand): Likewise.
9413 * global.c (global_alloc, build_insn_chain): Likewise.
9414 * graph.c (clean_graph_dump_file,
9415 finish_graph_dump_file): Likewise.
9416 gcov-io.c (gcov_open): Use GCOV_CHECK.
9418 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9420 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9422 2004-09-09 Jan Hubicka <jh@suse.cz>
9425 * tree-inline.c (expand_call_inline): Make overactive sanity check
9428 2004-09-09 Jan Hubicka <jh@suse.cz>
9430 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9433 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9435 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9436 (gengtype.o): Depend on errors.h.
9437 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9438 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9439 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9440 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9441 write_test_expr, write_attr_value, write_eligible_delay,
9442 make_internal_attr, make_numeric_value): Likewise.
9443 * genautomata.c (regexp_name, get_str_vect,
9444 gen_presence_absence_set, automaton_decl_hash,
9445 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9446 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9447 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9448 test_unit_reserv, it_is_empty_reserv_sets,
9449 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9450 reserv_sets_and, output_cycle_reservs, get_free_state,
9451 intersected_state_reservs_p, states_union, remove_arc,
9452 copy_insn_regexp, transform_1, transform_2, transform_3,
9453 regexp_transform_func, store_alt_unit_usage,
9454 check_regexp_units_distribution, process_seq_for_forming_states,
9455 process_alts_for_forming_states, make_automaton,
9456 form_arcs_marked_by_insn, create_composed_state,
9457 set_out_arc_insns_equiv_num, partition_equiv_class,
9458 process_insn_equiv_class, set_insn_equiv_classes,
9459 units_to_automata_heuristic_distr, form_regexp,
9460 longest_path_length, output_dfa_max_issue_rate, add_vect,
9461 out_state_arcs_num, add_vect_el, output_trans_table,
9462 output_state_alts_table, output_dead_lock_vect,
9463 output_max_insn_queue_index_def,
9464 output_min_insn_conflict_delay_func,
9465 output_internal_insn_latency_func, output_print_reservation_func,
9466 output_cpu_unit_reservation_p, output_state_arcs,
9467 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9468 make_default_insn_latency_attr,
9469 form_important_insn_automata_lists): Likewise.
9470 * genemit.c (gen_exp, output_add_clobbers,
9471 output_added_clobbers_hard_reg_p): Likewise.
9472 * genextract.c (print_path, main): Likewise.
9473 * genflags.c (gen_macro): Likewise.
9474 * gengenrtl.c: Include errors.h
9475 (type_from_format, accessor_from_format): Likewise.
9476 * gengtype.c (get_file_basename, output_mangled_typename,
9477 walk_type, write_types_process_field,
9478 write_types_local_process_field): Likewise.
9479 * genmodes.c (complete_mode): Likewise.
9480 * genopinit.c (gen_insn): Likewise.
9481 * genoutput.c (output_insn_data, check_constraint_len,
9482 constraint_len): Likewise.
9483 * genpreds.c (add_mode_tests):Likewise.
9484 * gen-protos.c (add_hash): Likewise.
9485 * genrecog.c (find_operand, find_matching_operand,
9486 validate_pattern, add_to_sequence, maybe_both_true,
9487 nodes_identical_1, merge_trees, write_switch, write_cond,
9488 write_action, is_unconditional, make_insn_sequence,
9489 debug_decision_2): Likewise.
9490 * gensupport.c (is_predicable, collect_insn_data,
9491 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9493 2004-09-09 Jan Hubicka <jh@suse.cz>
9495 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9496 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9498 (find_many_sub_basic_blocks): Do update profile only when it is
9500 * predict.c (set_even_probabilities): Break out from ...
9501 (combine_predictions_for_insn): ... here; deal with
9502 !can_predict_insn_p insns.
9503 (combine_predictions_for_bb): Use set_even_probabilities.
9504 (bb_estimate_probability_locally): Break out from ....
9505 (estimate_probability): ... here.
9506 (guess_outgoing_edge_probabilities): New entry point.
9508 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9510 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9511 handle_braces, process_brace_body, main, used_arg,
9512 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9514 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9516 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9517 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9518 Morgan's theorem in last checkin.
9520 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9521 Nathan Sidwell <nathan@codesourcery.com>
9523 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9524 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9525 * timevar.c (timevar_push, timevar_pop, timevar_start,
9526 timevar_stop): Likewise.
9527 * toplev.c (default_pch_valid_p): Likewise.
9528 * tracer.c (tail_duplicate): Likewise.
9529 * tree-alias-common.c (get_alias_var_decl,
9530 get_values_from_constructor, create_alias_var, delete_alias_vars,
9531 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9533 * tree.c (tree_size, make_node_stat, copy_node_stat,
9534 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9535 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9536 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9537 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9538 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9539 build_method_type_directly, decl_type_context, get_callee_fndecl,
9540 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9541 tree_fold_gcd): Likewise.
9542 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9543 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9544 cleanup_control_expr_graph, find_taken_edge,
9545 find_taken_edge_switch_expr, phi_alternatives_equal,
9546 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9547 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9548 tree_split_edge, tree_verify_flow_info, thread_jumps,
9549 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9550 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9551 chrec_fold_multiply_poly_poly): Likewise.
9552 * tree-complex.c (extract_component, expand_complex_division,
9553 expand_complex_comparison, expand_complex_operations_1,
9554 build_replicated_const, expand_vector_operations_1): Likewise.
9555 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9556 build_classic_dir_vector): Likewise.
9557 * tree-dfa.c (compute_immediate_uses_for_phi,
9558 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9559 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9560 * tree-dump.c (dequeue_and_dump): Likewise.
9561 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9562 record_in_finally_tree, replace_goto_queue_1,
9563 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9564 do_return_redirection): Likewise.
9565 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9566 add_to_dst_predicate_list, find_phi_replacement_condition,
9567 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9569 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9570 initialize_inlined_parameters, declare_return_variable,
9571 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9572 optimize_inline_calls, copy_tree_r): Likewise.
9573 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9574 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9575 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9576 tsi_split_statement_list_after, tsi_split_statement_list_before):
9578 * tree-mudflap.c (mf_varname_tree): Likewise.
9579 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9580 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9581 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9582 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9583 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9584 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9586 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9587 remove_all_phi_nodes_for): Likewise.
9588 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9589 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9590 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9591 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9592 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9593 generate_one_element_ref, generate_element_copy,
9594 generate_element_zero, scalarize_copy, scalarize_init,
9595 scalarize_ldst): Likewise.
9596 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9597 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9598 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9599 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9600 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9601 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9602 widen_bitfield, ccp_fold_builtin): Likewise.
9603 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9604 replace_exp_1, propagate_tree_value): Likewise.
9605 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9606 * tree-ssa-dce.c (set_control_dependence_map_bit,
9607 find_control_dependence, find_pdom, mark_operand_necessary,
9608 mark_stmt_if_obviously_necessary,
9609 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9610 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9611 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9612 eliminate_redundant_computations, avail_expr_eq): Likewise.
9613 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9614 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9615 duplicate_blocks): Likewise.
9616 * tree-ssa-loop-im.c (for_each_index, set_level,
9617 is_call_clobbered_ref): Likewise.
9618 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9619 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9620 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9621 peel_address, ptr_difference_cost, may_replace_final_value,
9622 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9623 rewrite_use, rewrite_uses): Likewise.
9624 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9625 check_loop_closed_ssa_use): Likewise.
9626 * tree-ssanames.c (make_ssa_name): Likewise.
9627 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9628 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9629 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9630 get_indirect_ref_operands, add_stmt_operand): Likewise.
9631 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9632 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9633 phi_translate, valid_in_set, compute_antic,
9634 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9635 create_value_expr_from, eliminate): Likewise.
9636 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9637 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9639 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9640 eliminate_tail_call): Likewise.
9641 * tree-vectorizer.c (vect_create_index_for_array_ref,
9642 vect_align_data_ref, vect_create_data_ref,
9643 vect_create_destination_var, vect_get_vec_def_for_operand,
9644 vect_finish_stmt_generation, vect_transform_stmt,
9645 vect_transform_loop_bound, vect_transform_loop,
9646 vect_analyze_operations): Likewise.
9647 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9649 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9650 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9651 bsi_after_labels, bsi_last): Likewise.
9652 * tree-ssa-live.c (var_union, change_partition_var,
9653 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9654 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9656 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9657 tpa_find_tree): Likewise.
9658 (register_ssa_partition_check): Declare.
9659 (register_ssa_partition): use it.
9660 * tree-ssa-live.c: Include errors.h.
9661 (register_ssa_partition_check): New.
9662 * tree-ssa-operands.c: Include errors.h.
9663 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9665 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9666 Catherine Moore <clm@redhat.com>
9668 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9669 (FRV_CPU_FR405): New processor enums.
9670 (frv_issue_rate, frv_acc_group): Declare.
9671 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9672 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9673 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9674 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9675 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9676 handled by CPP_SPEC.
9677 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9678 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9679 (ACC_MASK): New macro.
9680 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9681 (TARGET_MEDIA_FR450): New macro.
9682 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9683 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9684 (LABEL_ALIGN_AFTER_BARRIER): Define.
9685 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9686 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9687 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9688 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9689 (REGISTER_NAMES): Add entries for new registers.
9690 (REG_CLASS_CONTENTS): Update for new register ranges.
9691 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9692 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9693 (PACKING_FLAG_USED_P): Delete.
9694 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9695 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9696 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9697 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9698 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9699 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9700 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9701 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9702 (CPU_UNITS_QUERY): Define to 1.
9703 * config/frv/frv.c: Include gt-frv.h
9704 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9705 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9706 (frv_insn_group): New enumeration.
9707 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9708 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9709 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9710 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9711 gap left by REGSTATE_LIVE.
9712 (regstate_t): New typedef.
9713 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9714 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9715 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9716 Initialize frv_unit_codes[] and frv_type_to_unit[].
9717 (frv_conditional_register_usage): Remove redundant fixing of
9718 accumulator registers.
9719 (frv_insn_packing_flag): Update specification.
9720 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9721 Zero out frv_nops[].
9722 (frv_expand_epilogue): Remove comments about the no-longer-present
9724 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9725 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9726 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9727 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9728 packing is disabled and if INSN can only issue to M1.
9729 (call_operand): Check TARGET_LONG_CALLS.
9730 (acc_operand, even_acc_operand, quad_acc_operand)
9731 (accg_operand): Simplify. Don't accept pseudo registers.
9732 (output_move_single): Handle SPR<-zero moves.
9733 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9734 (frv_registers_update, frv_registers_used_p): Delete.
9735 (frv_registers_set_p): Delete.
9736 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9737 (frv_issues_to_branch_unit_p): New function.
9738 (frv_packet): New structure.
9739 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9740 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9741 (frv_registers_update_1, frv_registers_update): New functions.
9742 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9743 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9744 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9745 (frv_sort_insn_group, frv_reorder_packet): New functions.
9746 (frv_pack_insns): Use frv_reorder_packet.
9747 (frv_packet_address): New variable.
9748 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9749 (frv_register_nop, frv_reorg): New functions.
9750 (bdesc_1arg): Add __SCUTSS.
9751 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9752 __SUBSS, __SLASS and __SCAN.
9753 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9754 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9755 (frv_init_builtins): Register the above builtins.
9756 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9757 registers. Turn the referenced accumulators into global registers.
9758 (frv_read_iacc_argument): New function.
9759 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9760 (frv_split_iacc_move): New function.
9761 (frv_expand_builtin): Handle the new builtins.
9762 * config/frv/frv.md: Replace old schedulers with new order-independent
9763 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9765 (cpu): Add fr550, fr450 and fr405.
9766 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9767 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9768 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9769 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9770 (fnop, mnop): New patterns.
9771 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9773 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9774 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9776 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9777 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9778 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9779 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9780 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9781 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9782 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9783 (frv_prefetch0, frv_prefetch): New patterns.
9784 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9785 -mcpu=simple. Add -mcpu=fr550.
9786 (MULTILIB_DIRNAMES): Update accordingly.
9787 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9789 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9790 -mlong-calls and -malign-labels options for FR-V.
9792 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9795 * c-tree.h (struct c_declspecs): New.
9796 (struct c_declarator, struct c_type_name, struct c_parm): Update
9798 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9799 start_function, start_decl, build_c_parm,
9800 make_pointer_declarator): Update prototypes.
9801 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9802 declspecs_add_scspec, declspecs_add_attrs): New.
9803 (split_specs_attrs): Remove.
9804 * c-parse.in (%union): Add dsptype.
9805 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9806 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9807 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9808 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9809 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9810 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9811 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9812 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9813 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9814 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9815 maybe_type_quals_attrs): Change to dsptype.
9816 (struct c_declspec_stack): New.
9817 (current_declspecs, declspec_stack): Change type.
9818 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9820 (extdefs): Likewise.
9821 (setspecs): Likewise.
9822 (fndef): Use current_declspecs for empty declspecs list.
9823 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9824 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9825 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9826 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9827 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9828 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9829 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9830 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9831 structures and helper functions. Update comments.
9832 (typespec_nonattr): Correct comment.
9833 (maybe_type_quals_attrs, typename): Update to new structures.
9834 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9835 shadow_tag, shadow_tag_warned, start_function, start_decl,
9836 build_c_parm, make_pointer_declarator,
9837 set_array_declarator_inner, groktypename): Update to new
9839 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9840 declspecs_add_scspec, declspecs_add_attrs): New.
9841 (split_specs_attrs): Remove.
9842 (shadow_tag_warned): Make warning for useless type names a
9843 pedwarn. Give hard error for long, short, signed, unsigned or
9844 _Complex used with struct, union or enum in empty declaration.
9845 Make found_tag a bool.
9846 (grokdeclarator): Remove checks now done at parse time.
9848 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9850 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9851 c_declarator, struct c_type_name, struct c_parm): New.
9852 (build_array_declarator, set_array_declarator_inner,
9853 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9854 start_function, start_decl, build_c_parm, build_attrs_declarator,
9855 build_function_declarator, make_pointer_declarator, c_cast_expr,
9856 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9857 (build_id_declarator): New.
9858 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9860 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9861 ARG_INFO_OTHERS): Remove.
9862 (build_id_declarator): New.
9863 (build_array_declarator, set_array_declarator_inner, groktypename,
9864 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9865 grokfield, start_function, store_parm_decls_newstyle,
9866 store_parm_decls_oldstyle, store_parm_decls,
9867 build_c_parm, build_attrs_declarator, build_function_declarator,
9868 make_pointer_declarator, grokdeclarator): Update to new
9870 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9872 (declarator, notype_declarator, after_type_declarator,
9873 parm_declarator, parm_declarator_starttypename,
9874 parm_declarator_nostarttypename, array_declarator, typename,
9875 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9876 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9877 parmlist_1, parmlist_2, parmlist_or_identifiers,
9878 parmlist_or_identifiers_1): Use these types.
9879 (primary, after_type_declarator, parm_declarator_starttypename,
9880 notype_declarator, component_decl, component_declarator,
9881 component_notype_declarator, typename, absdcl,
9882 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9883 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9885 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9887 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9888 in_typeof, record_maybe_used_decl, pop_maybe_used,
9889 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9890 * c-decl.c (parser_obstack): New.
9891 (c_init_decl_processing): Initialize parser_obstack.
9892 (c_write_global_declarations_1): Check for used but undefined
9894 * c-parse.in (%union): Add otype.
9895 (save_obstack_position): New.
9897 (unary_expr): Update in_sizeof and in_alignof. Use
9898 c_expr_sizeof_expr and c_expr_sizeof_type.
9899 (sizeof): Update in_sizeof.
9900 (alignof): Update in_alignof.
9901 (typeof): Update in_typeof.
9902 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9903 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9904 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9905 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9906 (build_external_ref): Set C_DECL_USED or call
9907 record_maybe_used_decl if appropriate.
9908 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9910 2004-09-08 Eric Christopher <echristo@redhat.com>
9912 * builtins.c: Fix prototype for fold_builtin_atan.
9914 2004-09-08 Eric Christopher <echristo@redhat.com>
9916 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9917 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9918 fold_builtin_atan): New functions. Migrate function bodies...
9919 (fold_builtin_1): ... from here.
9921 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9923 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9926 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9928 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9929 * config/rs6000/power5.md (power5-lmul): Same.
9931 2004-09-08 Richard Henderson <rth@redhat.com>
9934 * function.c (expand_function_end): Have fall-off-the-end
9935 return path jump around return register setup.
9937 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9939 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9940 (output_return): Do not test for the presence of the 'unimp' insn.
9941 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9942 as predicates instead of custom ones. Return raw strings when
9944 (output_sibcall): Likewise. Concatenate strings.
9945 (output_ubranch): Remove kludge for TurboSPARC.
9946 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9947 (output_v9branch): Likewise.
9948 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9949 <#>: Set sparc_indent_opcode if the delay slot is filled.
9951 <)>: New operand to emit the displacement from the saved PC on return.
9953 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9954 (ASM_OUTPUT_OPCODE): New macro.
9955 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9956 * config/sparc/sparc.md (normal_branch, inverted_branch,
9957 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9958 inverted_fpe_branch): Adjust call to output_cbranch.
9959 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9960 call to output_v9branch.
9961 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9962 (output_v9branch): Likewise.
9964 2004-09-08 Devang Patel <dpatel@apple.com>
9966 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9967 -segs_read_only_addr and -segs_read_write_addr.
9968 (WORD_SWITCH_TAKES_ARG): Same.
9970 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9971 -segs_read_write_addr.
9973 2004-09-08 Richard Henderson <rth@redhat.com>
9975 * function.c (reference_callee_copied): New.
9976 (assign_parm_setup_reg): Use it.
9977 * calls.c (initialize_argument_information): Likewise.
9978 (emit_library_call_value_1): Likewise.
9979 * function.h (reference_callee_copied): Declare.
9981 * target.h (struct gcc_target): Add callee_copies.
9982 * target-def.h (TARGET_CALLEE_COPIES): New.
9983 (TARGET_PASS_BY_REFERENCE): Update default.
9984 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9985 * targhooks.c (hook_callee_copies_named): New.
9986 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9987 hook_pass_by_reference_false.
9988 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9989 * targhooks.h: Update decls.
9990 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9991 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9992 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9993 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9994 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9995 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9996 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9997 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9998 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9999 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10000 (mips_callee_copies): New.
10001 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10002 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10003 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10004 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10005 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10006 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10007 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10008 * config/sh/sh.c (sh_callee_copies): New.
10009 (TARGET_CALLEE_COPIES): New.
10010 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10011 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10012 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10013 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10014 for FUNCTION_ARG_CALLEE_COPIES.
10015 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10017 2004-09-08 Devang Patel <dpatel@apple.com>
10019 * tree-if-conv.c (find_phi_replacement_condition): Return true
10021 (replace_phi_with_cond_modify_expr): Select conditional expr args
10022 based on true edge basic block.
10024 2004-09-08 Jan Hubicka <jh@suse.cz>
10026 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10027 variables being alias set.
10029 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10031 * final.c (shorten_branches, final, get_insn_template,
10032 output_alternate_entry_point, final_scan_insn, alter_subreg,
10033 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10034 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10035 * fix-header.c (lookup_std_proto): Likewise.
10036 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10037 verify_local_live_at_start, update_life_info, mark_reg,
10038 calculate_global_regs_live, allocate_reg_life_data,
10039 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10040 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10041 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10042 * fold-const.c (force_fit_type, div_and_round_double,
10043 may_negate_without_overflow_p, int_const_binop, const_binop,
10044 size_binop, size_diffop, fold_convert_const, fold_convert,
10045 invert_tree_comparison, swap_tree_comparison,
10046 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10047 range_binop, make_range, fold_cond_expr_with_comparison,
10048 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10049 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10050 round_down): Likewise.
10051 * function.c (find_function_data, assign_stack_temp_for_type,
10052 instantiate_virtual_regs_lossage, aggregate_value_p,
10053 assign_parm_find_entry_rtl, assign_parm_setup_block,
10054 expand_function_start, expand_function_end, keep_stack_depressed,
10055 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10057 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10059 * Makefile.in (tree-loop-linear.o): Added.
10060 (OBJS-common): Add tree-loop-linear.o
10061 * common.opt: New flag, ftree-loop-linear.
10062 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10063 * tree-flow.h: Add prototype for linear_transform_loops.
10064 * tree-optimize.c: Add linear transform after vectorization.
10065 * tree-pass.h: Add struct pass_linear_transform.
10066 * tree-ssa-loop.c: Add pass_linear_transform.
10067 * tree-loop-linear.c: New file.
10068 * lambda-code.c: gcc_assertify.
10069 (gcc_loop_to_lambda_loop): Handle all exit tests.
10070 Handle case where we have (invariant >= induction var).
10071 (find_induction_var_from_exit_cond): Ditto.
10073 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10075 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10076 memory tag is call clobbered, so are its aliases.
10077 (group_aliases): When two memory tags being grouped, if one is
10078 call clobbered, so are the other and its aliases.
10079 (add_may_alias): Remove call-clobbering stuff.
10080 (replace_may_alias): Likewise.
10081 (merge_pointed_to_info): Merge pt_global_mem
10083 2004-09-08 Jan Hubicka <jh@suse.cz>
10085 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10086 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10087 (cgraph_expand_function): Remove stale cgraph edges of currently
10088 compiled function; fix non-unit-at-a-time code copying function
10089 node for later reuse.
10091 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10093 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10094 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10095 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10096 (vec_gc_free, vec_heap_free): New.
10097 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10098 (DEF_VEC_P): Add allocator argument. Adjust.
10099 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10100 (DEF_VEC_O): Add allocator argument. Adjust.
10103 * tree.h (tree): Define a GC'd vector.
10104 * lamba-code.c (lambda_loop): Likewise.
10105 * value-prof.h (histogram_value): Likewise.
10107 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10109 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10110 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10111 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10112 subreg_highpart_offset, operand_subword, operand_subword_force,
10113 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10114 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10115 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10116 try_split, add_insn_after, add_insn_before, remove_insn,
10117 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10118 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10119 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10120 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10121 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10122 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10123 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10124 * except.c (gen_eh_region, resolve_one_fixup_region,
10125 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10126 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10127 connect_post_landing_pads, sjlj_emit_function_exit,
10128 remove_exception_handler_label, remove_eh_handler,
10129 reachable_next_level, collect_one_action_chain,
10130 output_function_exception_table): Likewise.
10131 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10132 optimize_save_area_alloca, allocate_dynamic_stack_space,
10133 probe_stack_range, hard_function_value): Likewise.
10134 * expmed.c (mode_for_extraction, store_bit_field,
10135 store_fixed_bit_field, extract_bit_field, expand_shift,
10136 expand_mult_const, expand_mult, choose_multiplier,
10137 expand_mult_highpart, expand_divmod, emit_store_flag,
10138 do_cmp_and_jump): Likewise.
10139 * expr.c (convert_move, convert_modes, move_by_pieces,
10140 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10141 move_block_from_reg, gen_group_rtx, emit_group_load,
10142 emit_group_move, emit_group_store, use_reg, use_regs,
10143 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10144 emit_move_insn, emit_move_insn_1, emit_push_insn,
10145 expand_assignment, store_expr, count_type_elements,
10146 store_constructor, store_field, safe_from_p, expand_var,
10147 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10149 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10151 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10152 gcc_assert and gcc_unreachable.
10153 * ddg.c (create_ddg_dependence, add_deps_for_def,
10154 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10155 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10156 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10157 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10158 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10159 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10160 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10161 dataflow_set_copy, hybrid_search, diagnostic.c,
10162 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10163 * dojump.c (do_jump): Likewise.
10164 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10165 compute_dom_fast_query, calculate_dominance_info,
10166 free_dominance_info, get_immediate_dominator,
10167 set_immediate_dominator, get_dominated_by,
10168 redirect_immediate_dominators, nearest_common_dominator,
10169 dominated_by_p, verify_dominators, recount_dominator,
10170 iterate_fix_dominators, add_to_dominance_info,
10171 delete_from_dominance_info): Likewise.
10172 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10173 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10174 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10175 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10176 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10177 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10178 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10179 output_call_frame_info, output_loc_operands, build_cfa_loc,
10180 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10181 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10182 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10183 splice_child_die, attr_checksum, same_dw_val_p,
10184 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10185 unmark_dies, value_format, output_loc_list, output_die,
10186 output_pubnames, output_aranges, base_type_die, is_base_type,
10187 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10188 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10189 field_byte_offset, add_data_member_location_attribute,
10190 add_const_value_attribute, rtl_for_decl_location,
10191 add_location_or_const_value_attribute, add_byte_size_attribute,
10192 add_bit_offset_attribute, add_bit_size_attribute,
10193 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10194 decl_start_label, gen_formal_parameter_die,
10195 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10196 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10197 force_decl_die, force_type_die, gen_decl_die,
10198 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10199 dwarf2out_finish): Likewise.
10201 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10203 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10204 * builtins.c: Include tree-mudflap.h.
10206 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10208 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10209 force operand 0.0 into register in XFmode. Also do not force
10210 operand 0.0 into register if !TARGET_CMOVE.
10211 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10212 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10213 implement ftst x87 instruction.
10214 (*fp_jcc_7): New insn pattern. Change corresponding split
10215 pattern to handle "general_operand" instead of
10216 "nonimmediate_operand".
10218 2004-09-08 Ben Elliston <bje@au.ibm.com>
10220 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10222 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10224 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10225 generated from standard va_arg expansion.
10226 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10228 (mf_varname_tree, mf_file_function_line_tree): Add some support
10229 for column numbers if compiled with USE_MAPPED_LOCATION.
10231 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10233 * c-decl.c (groktypename_in_parm_context): Remove function.
10234 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10236 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10238 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10239 * c-parse.in: Include c-common.h instead of objc-act.h.
10240 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10241 myparms, myparm): Remove %type declarations.
10242 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10243 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10245 (objc_inherit_code, objc_public_flag): Remove.
10246 (typespec_nonreserved_nonattr): Call
10247 objc_get_protocol_qualified_type() instead of get_static_reference()
10248 and get_protocol_reference().
10249 (stmt_nocomp): Call grokparm() on @catch parameter.
10250 (objcdef): Move semantic action to objc_finish_implementation().
10251 (classdef): Move semantic action to objc_start_class_interface(),
10252 objc_continue_interface(), objc_finish_interface(),
10253 objc_start_class_implementation(), objc_continue_implementation(),
10254 objc_start_category_interface() and
10255 objc_start_category_implementation().
10256 (protocoldef): Move semantic actions to objc_start_protocol() and
10257 objc_finish_interface().
10258 (ivar_decl_list): Remove nonterminal.
10259 (visibility_spec): Move semantic actions to objc_set_visibility().
10260 (ivar_decls): Remove assignment to $$.
10261 (ivar_decl): Rephrase in terms of component_decl; call
10262 objc_add_instance_variable().
10263 (ivars, ivar_declarator): Remove nonterminals.
10264 (opt_semi): New nonterminal.
10265 (methodtype): Remove semantic actions.
10266 (methoddef): Move semantic actions to objc_set_method_type(),
10267 objc_start_method_definition() and objc_finish_method_definition().
10268 (methodproto): Move semantic actions to objc_set_method_type() and
10269 objc_add_method_declaration().
10270 (methoddecl): Use objc_typename instead of typename; move semantic
10271 actions to objc_build_method_signature().
10272 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10273 (optparmlist): Express in terms of optparms and optellipsis.
10274 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10276 (keyworddecl): Use objc_typename instead of typename.
10277 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10278 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10280 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10282 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10283 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10284 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10285 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10286 (MD_FROB_UPDATE_CONTEXT): Remove default.
10287 (uw_update_context_1): Instead #ifdef invocation.
10288 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10289 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10290 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10291 (MD_UNWIND_SUPPORT): Undefine this instead.
10292 * config/i386/gnu.h: Likewise.
10293 * config/alpha/linux-unwind.h: New file, macro converted to
10294 function, extracted from..
10295 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10296 (MD_UNWIND_SUPPORT): Define.
10297 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10298 * config/i386/linux-unwind.h, config/i386/linux.h,
10299 config/i386/linux64.h: Likewise.
10300 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10301 MD_HANDLE_UNWABI too.
10302 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10303 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10304 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10305 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10306 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10307 config/sparc/linux64.h: Likewise.
10308 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10309 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10310 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10311 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10312 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10314 2004-09-07 Jan Hubicka <jh@suse.cz>
10316 * cse.c (fold_rtx): Avoid building of
10317 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10319 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10320 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10321 (init_pre): Initialize obstack.
10322 (fini_pre): Free obstack.
10324 2004-09-07 David Daney <ddaney@avtrex.com>
10326 * config.gcc: Added support for --with-divide=[breaks|traps] for
10328 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10329 (TARGET_DIVIDE_TRAPS): New macro.
10330 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10331 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10332 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10333 GENERATE_DIVIDE_TRAPS.
10334 (mips_output_division): Emit conditional trap if
10335 GENERATE_DIVIDE_TRAPS is set.
10336 * doc/install.texi: Document --with-divide.
10337 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10339 2004-09-07 Caroline Tice <ctice@apple.com>
10341 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10342 EDGE_CROSSING, to flags test case.
10344 2004-09-07 Jan Hubicka <jh@suse.cz>
10346 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10349 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10351 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10352 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10353 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10354 or gcc_unreachable.
10355 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10356 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10357 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10358 * cfgcleanup.c (try_forward_edges,
10359 merge_blocks_move_predecessor_nojumps,
10360 merge_blocks_move_successor_nojumps): Likewise.
10361 * cfgexpand.c (expand_gimple_cond_expr,
10362 expand_gimple_tailcall): Likewise.
10363 * cfghooks.c (duplicate_block): Likewise.
10364 * cfglayout.c (record_effective_endpoints,
10365 insn_locators_initialize, change_scope, fixup_reorder_chain,
10366 verify_insn_chain, fixup_fallthru_exit_predecessor,
10367 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10368 * cfgloopanal.c (check_irred): Likewise.
10369 * cfgloop.c (superloop_at_depth, flow_loops_free,
10370 flow_loop_entry_edges_find, flow_loops_find,
10371 flow_loop_outside_edge_p, get_loop_body,
10372 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10373 get_loop_exit_edges, num_loop_branches, cancel_loop,
10374 verify_loop_structure): Likewise.
10375 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10376 duplicate_loop_to_header_edge, create_preheader,
10377 create_loop_notes): Likewise.
10378 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10379 edirect_branch_edge, force_nonfallthru_and_redirect,
10380 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10381 commit_edge_insertions, commit_edge_insertions_watch_calls,
10382 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10383 cfg_layout_redirect_edge_and_branch_force,
10384 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10385 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10386 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10387 cgraph_varpool_node): Likewise.
10388 * cgraphunit.c (cgraph_finalize_function,
10389 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10390 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10391 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10392 cgraph_mark_inline, cgraph_expand_all_functions,
10393 cgraph_build_static_cdtor): Likewise.
10394 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10395 simplify_logical, distribute_notes, insn_cuid): Likewise.
10396 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10397 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10398 coverage_checksum_string): Likewise.
10399 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10400 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10401 cse_cc_succs, cse_condition_code_reg): Likewise.
10402 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10403 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10404 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10405 cselib_record_set): Likewise.
10407 2004-09-07 Jan Hubicka <jh@suse.cz>
10409 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10411 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10413 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10415 (fold_builtin_strpbrk): Likewise.
10416 * expr.c (array_ref_low_bound): Likewise.
10417 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10418 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10419 * tree-sra.c (generate_element_zero): Likewise.
10420 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10421 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10422 add_old_iv_candidates, add_iv_candidates): Likewise.
10423 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10425 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10427 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10428 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10429 c_expand_expr, boolean_increment, nonnull_check_p,
10430 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10431 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10432 builtin_define_type_max): Likewise.
10433 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10434 implicit_decl_warning, builtin_function, build_compound_literal,
10435 complete_array_type, grokdeclarator, get_parm_info,
10436 start_function, store_parm_decls_oldstyle,
10437 c_write_global_declarations): Likewise.
10438 * c-format.c (get_constant, decode_format_attr,
10439 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10440 check_format_types, format_type_warning,
10441 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10442 init_dynamic_diag_info, handle_format_attribute): Likewise.
10443 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10444 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10445 * c-objc-common.c (c_tree_printer): Likewise.
10446 * c-pch.c (pch_init): Likewise.
10447 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10448 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10449 * c-typeck.c (c_incomplete_type_error, composite_type,
10450 common_pointer_type, common_type, same_translation_unit_p,
10451 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10452 set_designator, set_nonincremental_init_from_string,
10453 process_init_element, c_finish_if_stmt): Likewise.
10454 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10455 insert_restore, insert_save, insert_one_insn): Likewise.
10456 * calls.c (emit_call_1, compute_argument_block_size,
10457 precompute_arguments, expand_call, emit_library_call_value_1,
10458 store_one_arg): Likewise.
10460 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10462 * configure.ac (enable-checking): Add release option. Reorganize
10463 to avoid repetition.
10464 * configure: Rebuilt.
10465 * doc/install.texi (enable-checking): Amend documentation.
10467 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10470 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10472 2004-09-06 James E Wilson <wilson@specifixinc.com>
10474 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10475 movdf_hardfloat_32bit): Split fG into two alternatives.
10476 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10478 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10480 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10482 * final.c (output_in_slot): Delete.
10483 (final_scan_insn): Revert 2004-09-03 change.
10484 (output_asm_insn): Likewise.
10485 * config/sparc/sparc.c (output_return): Likewise.
10486 (output_sibcall): Likewise.
10488 2004-09-06 Jan Hubicka <jh@suse.cz>
10490 * loop.c (loop_dump_aux): Do not print RTL when not available.
10491 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10492 frontend specific type nodes.
10493 (produce_memory_decl_rtl): Break out from ...
10494 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10495 (get_computation_at): Avoid random tree sharing.
10496 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10498 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10500 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10501 unnecessary commands.
10503 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10505 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10506 (bitmap.o): Likewise.
10508 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10510 Unify the management of RTL and tree-level dump files.
10512 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10513 Don't print function name to the dump file, the pass manager
10514 would do this for us. Add code from the top of
10515 rest_of_compilation, up to the initial RTL dump.
10516 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10517 close the DFI_sibling dump file.
10518 (rest_of_compilation): Don't do that here. Remove code up to the
10520 (init_optimization_passes): Remove.
10521 (pass_rest_of_compilation): Change pass name to NULL.
10522 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10523 Do not call init_optimization_passes.
10524 * toplev.h (init_optimization_passes): Remove.
10526 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10527 finish_graph_dump_file): Remove SUFFIX parameter.
10528 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10529 finish_graph_dump_file): Likewise.
10531 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10532 * cfgexpand.c (pass_expand): Adjust.
10533 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10534 * passes.c (pass_rest_of_compilation): Adjust.
10535 * predict.c (pass_profile): Adjust.
10536 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10537 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10538 pass_split_crit_edges, pass_warn_function_return): Adjust.
10539 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10540 * tree-dfa.c (pass_referenced_vars): Adjust.
10541 * tree-eh.c (pass_lower_eh): Adjust.
10542 * tree-if-conv.c (pass_build_ssa): Adjust.
10543 * tree-into-ssa.c (pass_build_ssa): Adjust.
10544 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10545 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10546 * tree-nrv.c (pass_nrv): Adjust.
10547 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10548 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10549 pass_init_datastructures): Adjust.
10550 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10551 * tree-profile.c (pass_tree_profile): Adjust.
10552 * tree-sra.c (pass_sra): Adjust.
10553 * tree-ssa-alias.c (pass_may_alias): Adjust.
10554 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10555 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10556 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10557 * tree-ssa-dom.c (pass_dominator): Adjust.
10558 * tree-ssa-dse.c (pass_dse): Adjust.
10559 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10560 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10561 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10562 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10563 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10564 pass_iv_optimize, pass_vectorize): Adjust.
10565 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10566 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10567 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10568 pass_late_warn_uninnitialized): Adjust.
10569 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10571 * Makefile.in (tree-dump.o): Add new dependencies.
10572 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10573 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10575 * toplev.c (dump_file_name): New.
10576 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10577 (struct dump_file_info): Add NUM and LETTER fields.
10578 (dump_files): Adjust and add RTL dump files.
10579 (dump_register): Add NUM and LETTER fields.
10580 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10581 (dump_begin): Use get_dump_file_name.
10582 (dump_switch_p_1): Adjust call to dump_enable_all.
10583 * tree-dump.h (dump_register): Adjust prototype.
10584 * tree-optimize.c (register_one_dump_file): Take dump file index.
10585 Support flags for RTL dumps.
10586 (register_dump_files): Fill in NUM field of struct dump_file_info.
10587 Track properties both when the gate is executed and when it is not.
10588 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10589 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10591 * tree-pass.h (dump_file_name): New.
10592 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10595 * Makefile.in (passes.o): Add new dependencies.
10596 * passes.c (struct dump_file_info, enum dump_file_index,
10597 dump_file_tbl, init_optimization_passes): Remove.
10598 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10599 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10601 (finish_optimization_passes): Update finish_graph_dump_file loop.
10602 (enable_rtl_dump_file): Remove.
10603 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10604 (enable_rtl_dump_file): Add here.
10605 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10606 * doc/invoke.texi (Debugging options): Document new RTL debugging
10609 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10611 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10612 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10613 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10614 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10615 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10616 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10617 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10618 vec.h: Fix comment formatting.
10620 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10622 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10623 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10624 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10625 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10626 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10627 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10628 tree-ssa-operands.h, tree-ssa-propagate.c,
10629 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10630 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10632 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10634 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10635 vectorizer is enabled.
10637 2004-09-05 Andreas Jaeger <aj@suse.de>
10639 * tree-if-conv.c: Spell check comments and clean up whitespace.
10641 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10643 * tree-ssa-loop-ivopts.c: New file.
10644 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10645 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10646 target_pres_cost, target_spill_cost): Declare.
10647 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10648 spill_cost): Renamed to ...
10649 (target_avail_regs, target_res_regs, target_small_cost,
10650 target_pres_cost, target_spill_cost): ... and exported.
10651 (init_set_costs, global_cost_for_size): Work with renamed variables.
10652 * common.opt (flag_ivopts): New flag.
10653 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10655 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10656 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10657 generating SSA form.
10658 (force_gimple_operand): New function.
10659 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10660 * tree-cfg.c (stmt_bsi): New function.
10661 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10662 PARAM_IV_MAX_CONSIDERED_USES): New.
10663 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10664 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10665 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10666 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10667 * tree-nested.c (build_addr): Export.
10668 * tree-optimize.c (init_tree_optimization_passes): Add
10670 * tree-pass.h (pass_iv_optimize): Declare.
10671 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10673 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10674 as a phi node argument.
10675 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10676 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10678 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10679 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10680 pass_iv_optimize): New pass.
10681 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10682 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10683 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10684 * tree.h (REF_ORIGINAL): New macro.
10685 (build_int_cst_type, unsigned_type_for, zero_p,
10686 cst_and_fits_in_hwi, build_addr): Declare.
10687 * doc/invoke.texi (-fivopts): Document.
10688 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10689 PARAM_IV_MAX_CONSIDERED_USES): Document.
10690 * doc/passes.texi: Document induction variable optimizations pass.
10692 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10694 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10695 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10696 * c-common.c (c_common_attribute_table): Accept parameters to
10697 sentinel attribute.
10698 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10699 * doc/extend.texi: Update accordingly.
10701 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10703 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10705 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10707 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10709 (c_common_attribute_table): Add `sentinel' attribute.
10710 (check_function_arguments): Handle `sentinel' attribute.
10711 * doc/extend.texi: Document `sentinel' attribute.
10713 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10715 * configure: Regenerated.
10717 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10719 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10721 * tree.c (save_expr): No longer TREE_READONLY.
10723 2004-09-04 Jan Hubicka <jh@suse.cz>
10725 * passes.c (rest_of_clean_state): Fix merge conflict made during
10726 commiting the patch.
10728 2004-09-04 Jan Hubicka <jh@suse.cz>
10730 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10732 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10734 * doc/md.texi (shift patterns): New anchor. Add reference to
10735 TARGET_SHIFT_TRUNCATION_MASK.
10736 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10737 * target.h (shift_truncation_mask): New target hook.
10738 * targhook.h (default_shift_truncation_mask): Declare.
10739 * targhook.c (default_shift_truncation_mask): Define.
10740 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10741 (TARGET_INITIALIZER): Include it.
10742 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10743 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10744 reject all out-of-range values. Fix sign-extension code for modes
10745 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10746 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10747 (expand_superword_shift, expand_subword_shift): Likewise.
10748 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10749 (expand_binop): Use them to implement double-word shifts.
10750 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10751 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10753 2004-09-04 Jan Hubicka <jh@suse.cz>
10755 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10756 (mix): New macro copied from hashtab.c
10757 (iterative_hash_hashval_t, iterative_hash_pointer,
10758 iterative_hash_host_wide_int): New functions based on hashtab.c
10761 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10763 * config/mips/mips.md (mask): New mode attribute.
10764 (zero_extendsidi2): Add memory alternative.
10765 (*zero_extendsidi2_mem): Delete.
10766 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10767 memory_operand in the TARGET_MIPS16 check.
10768 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10769 Redefine using :GPR and :SHORT.
10770 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10772 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10774 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10776 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10777 expand_builtin_mathfn.
10778 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10779 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10781 * optabs.c (init_optabs): Initialize rint_optab.
10782 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10784 (btrunc_optab): Rename macro from trunc_optab.
10785 (rint_optab): Define corresponding macro.
10787 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10788 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10790 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10791 Change prototype. Add new int parameter.
10792 * config/i386/i386.c (emit_i387_cw_initialization):
10793 Handle new rounding modes.
10795 * config/i386/i386.h (enum fp_cw_mode): Delete.
10796 (MODE_NEEDED): Handle new rounding modes.
10797 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10799 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10800 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10801 represent different rounding modes of frndint insn.
10802 (type): Add frndint type.
10803 (i387, length, memory): Handle this type.
10804 (i387_cw): New attribute definition.
10805 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10806 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10807 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10808 Add "i387_cw" attribute defined to "trunc".
10809 (x86_fnstcw_1): Remove comment.
10810 (*frndintxf2): Rename insn definition to frndintxf2. Move
10811 insn definition near rint?f2 expanders.
10812 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10813 rintf and rintl built-ins as inline x87 intrinsics.
10814 (frndintxf2_floor): New pattern to implement floor rounding
10815 mode with frndint x87 instruction.
10816 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10817 floorf and floorl built-ins as inline x87 intrinsics.
10818 (frndintxf2_ceil): New pattern to implement ceil rounding
10819 mode with frndint x87 instruction.
10820 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10821 ceilf and ceill built-ins as inline x87 intrinsics.
10822 (frndintxf2_trunc): New pattern to implement trunc rounding
10823 mode with frndint x87 instruction.
10824 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10825 truncf and truncl built-ins as inline x87 intrinsics.
10826 (frndintxf2_mask_pm): New pattern to implement rounding
10827 mode with exceptions with frndint x87 instruction.
10828 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10829 implement nearbyint, nearbyintf and nearbyintl built-ins as
10830 inline x87 intrinsics.
10832 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10834 * config/mips/mips.md (SHORT): New mode macro.
10835 (size): New mode attribute.
10836 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10837 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10838 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10840 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10841 *extend[qh]isi2_hw patterns and extending them to di.
10842 (extendqihi2): Implement as define_insn_and_split that produces
10843 extendqisi2 after reload.
10845 2004-09-03 Devang Patel <dpatel@apple.com>
10847 * Makefile.in (OBJS-common): Add tree-if-conv.o
10848 (tree-if-conv.o): New rule.
10849 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10850 (get_loop_body_in_bfs_order): New.
10851 * cfgloop.h (get_loop_body_in_bfs_order): New.
10852 * tree-flow.h (enum move_pos): Move here from ..
10853 * tree-ssa-loop-im.c (enum move_pos): here.
10854 (movement_possibility): Make externally visible.
10855 * tree-optimize.c (init_tree_optimization_passes): New entry for
10856 if conversion pass.
10857 * tree-pass.h (pass_if_conversion): New.
10858 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10859 * tree-if-conv.c: New file.
10860 * doc/passes.texi: Document tree if-conversion pass.
10861 * doc/tree-ssa.texi: Same.
10863 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10866 Makefile.in (LIB2ADDEHSTATIC): New.
10867 (LIB2ADDEHSHARED): New.
10869 (LIBUNWINDDEP): New.
10870 (SHLIBUNWIND_LINK): New.
10871 (SHLIBUNWIND_INSTALL): New.
10872 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10873 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10874 (clean): Remove libunwind*
10875 (stage1-start): Remove and copy stage1/libunwind*.
10876 (stage2-start): Remove and copy stage2/libunwind*.
10877 (stage3-start): Remove and copy stage3/libunwind*.
10878 (stage4-start): Remove and copy stage4/libunwind*.
10879 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10880 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10882 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10883 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10884 tmake_file if --with-system-libunwind isn't used.
10886 * config/ia64/t-glibc-libunwind: New file.
10887 * config/t-libunwind-elf: Likewise.
10888 * unwind-compat.c: Likewise.
10889 * unwind-compat.h: Likewise.
10890 * unwind-dw2-fde-compat.c: Likewise.
10892 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10893 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10895 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10897 * unwind-dw2-fde-glibc.c: Likewise.
10898 * unwind-dw2.c: Likewise.
10900 * config/t-libunwind (LIB2ADDEH): Updated.
10901 (LIB2ADDEHSTATIC): New.
10902 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10903 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10905 * configure.ac: Change --enable-libunwind-exceptions to
10906 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10907 * configure: Regenerated.
10908 * config.in: Updated.
10910 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10911 above and mention --with-system-libunwind.
10912 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10913 removed in gcc 3.4.3 and later.
10915 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10916 USE_LIBUNWIND_EXCEPTIONS is defined.
10918 * mklibgcc.in: Support libunwind.
10920 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10922 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10925 2004-09-03 Richard Henderson <rth@redhat.com>
10928 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10929 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10930 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10931 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10932 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10933 resize_stack_vars_conflict, add_stack_var_conflict,
10934 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10935 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10936 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10937 expand_one_static_var, expand_one_hard_reg_var,
10938 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10939 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10940 (expand_used_vars): Rewrite.
10941 * Makefile.in (cfgexpand.o): Update dependencies.
10943 2004-09-04 Jan Hubicka <jh@suse.cz>
10945 * cfg.c (free_edge): Use ggc_free.
10946 (expunge_block): Use ggc_free.
10947 * passes.c (rest_of_clean_state): Free after compilation.
10948 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10949 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10951 2004-09-03 James E Wilson <wilson@specifixinc.com>
10953 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10954 DECL_EXTERNAL check.
10956 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10958 * final.c (output_in_slot): New global variable.
10959 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10960 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10961 'output_in_slot' before invoking output_asm_insn.
10962 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10964 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10966 (output_sibcall): Likewise.
10968 2004-09-03 Jan Hubicka <jh@suse.cz>
10970 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10971 * tree-ssanames (init_ssanames): Likewise.
10973 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10975 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10976 objc_declare_protocols, objc_start_protocol,
10977 objc_start_class_interface, objc_start_category_interface,
10978 objc_continue_interface, objc_finish_interface,
10979 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10980 objc_start_class_implementation, objc_start_category_implementation,
10981 objc_continue_implementation, objc_finish_implementation,
10982 objc_add_method_declaration, objc_start_method_definition,
10983 objc_finish_method_definition, objc_build_keyword_decl,
10984 objc_build_method_signature, objc_build_encode_expr,
10985 objc_build_protocol_expr, objc_build_selector_expr,
10986 objc_build_message_expr, objc_build_string_object,
10987 objc_get_class_reference, objc_get_protocol_qualified_type,
10988 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10990 2004-09-03 James E Wilson <wilson@specifixinc.com>
10992 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10994 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10995 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10996 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10997 (mips_recip1_<fmt>): Use frdiv1 type.
10998 (mips_recip2_<fmt>): Use frdiv2 type.
10999 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11000 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11002 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11004 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11006 * reload.c (find_reloads): Swap operand_loc pointers for
11007 find_dummy_reload if we have swapped two operands.
11009 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11011 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11012 to get the tablejump-insn before the jump-table label.
11014 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11016 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11017 objc_declare_protocols, objc_build_message_expr,
11018 objc_finish_message_expr, objc_build_selector_expr,
11019 objc_build_protocol_expr, objc_build_encode_expr,
11020 objc_build_string_object, objc_get_protocol_qualified_type,
11021 objc_get_class_reference, objc_get_class_ivars,
11022 objc_start_class_interface, objc_start_category_interface,
11023 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11024 objc_start_class_implementation, objc_start_category_implementation,
11025 objc_continue_implementation, objc_finish_implementation,
11026 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11027 objc_add_method_declaration, objc_start_method_definition,
11028 objc_finish_method_definition, objc_add_instance_variable,
11029 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11030 objc_finish_try_stmt, objc_begin_catch_clause,
11031 objc_finish_catch_clause, objc_build_finally_clause,
11032 objc_build_synchronized, objc_static_init_needed_p,
11033 objc_generate_static_init_call): New prototypes.
11035 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11037 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11039 (ia64_function_value): Ditto.
11041 2004-09-03 Jan Beulich <jbeulich@novell.com>
11043 * config.gcc: Resurrect NetWare as a target. Handle special case of
11044 Novell linker to be used (specified through --with-ld=) and threading
11045 model of either Posix (default) or NKS.
11046 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11047 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11048 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11049 * config/i386/netware.c, config/i386/netware.h: New.
11050 * config/i386/nwld.c, config/i386/nwld.h: New.
11051 * config/i386/netware-crt0.c: New.
11052 * config/i386/netware-libgcc.c: New.
11053 * config/i386/netware-libgcc.def: New.
11054 * config/i386/netware-libgcc.exp: New.
11055 * config/i386/t-netware, config/i386/t-nwld: New.
11057 * doc/install.texi: Document NKS threading model.
11059 2004-09-03 Jan Beulich <jbeulich@novell.com>
11062 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11063 * tree.h (initial_max_fld_align): Declare
11064 * stor-layout.c (initial_max_fld_align): Define and initialize.
11065 (maximum_field_alignment): Initialize to the same value.
11066 * common.opt: Add -fpack-struct= variant of switch.
11067 * opts.c: Handle -fpack-struct= variant of switch.
11068 * c-pragma.c: Change #pragma pack() handling so that it becomes
11069 compatible to other compilers: accept individual 'push' argument,
11070 make final pop restore (command line) default, correct interaction
11071 of push/pop and sole specification of a new alignment (so that the
11072 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11073 to #pragma pack(push, <n>).
11074 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11075 "Pragmas", describing #pragma pack.
11076 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11077 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11078 Document new TARGET_DEFAULT_PACK_STRUCT.
11080 2004-09-03 Devang Patel <dpatel@apple.com>
11082 * dwarf2out.c (gen_field_die). Equate decl number to die.
11084 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11087 * global.c (modify_reg_pav): New function.
11088 (make_accurate_live_analysis): Call the new function. Move pavin
11089 modification by earlyclobber set into the new function.
11091 2004-09-03 Andreas Schwab <schwab@suse.de>
11093 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11094 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11097 2004-09-02 Jan Beulich <jbeulich@novell.com>
11099 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11100 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11101 not unwind code specific ones.
11102 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11103 Remove unwind code specific dependencies.
11104 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11105 Remove gbl-ctors.h.
11106 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11107 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11108 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11110 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11112 * combine.c (try_combine): Delay modifying of insns which cannot
11115 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11117 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11119 * gcc/tree-ssa-loop.c: Ditto
11120 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11121 * gcc/doc/invoke.texi: Ditto.
11123 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11125 * c-decl.c (store_parm_decls_newstyle): Make static.
11126 (store_parm_decls_from): New function.
11127 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11128 (store_parm_decls_from): New prototype.
11130 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11132 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11133 HImode with STRICT_ALIGNMENT.
11135 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11137 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11138 (TARGET_OS_CPP_BUILTINS): Likewise.
11139 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11140 TARGET_BPABI_CPP_BUILTINS.
11142 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11144 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11146 2004-09-02 Eric Christopher <echristo@redhat.com>
11148 * builtins.c (expand_builtin_cabs): Delete.
11149 (expand_builtin): If unable to fold the values do a normal
11150 library call for builtin_cab*.
11151 (fold_builtin_cabs): Depend on optimize and optimize_size.
11152 * optabs.c (expand_cmplxdiv_straight): Delete.
11153 (expand_cmplxdiv_wide): Ditto.
11154 (expand_vector_binop): Ditto.
11155 (expand_vector_unop): Ditto.
11156 (expand_complex_abs): Delete.
11157 (expand_binop): Remove calls to above functions.
11158 Remove open coding of complex arithmetic.
11159 (expand_unop): Ditto.
11160 * optabs.h: Remove prototypes.
11162 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11164 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11165 * c-tree.h (store_parm_decls_newstyle): New prototype.
11167 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11169 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11170 instructions if available.
11171 (expand_block_move): Likewise.
11173 2004-09-03 Jan Hubicka <jh@suse.cz>
11175 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11177 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11179 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11180 * config/arm/t-symbian (SHLIB_LC): Likewise.
11182 2004-09-02 Paul Brook <paul@codesourcery.com>
11184 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11186 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11188 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11189 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11190 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11191 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11192 (mips_issue_rate): Remove unreachable abort.
11193 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11194 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11195 (mips_block_move_straight, print_operand_address, mips_file_start)
11196 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11197 (mips_output_conditional_branch, mips_expand_builtin_direct)
11198 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11199 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11202 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11204 * config/mips/mips.md (*lea_high64): Change split condition to
11205 flow2_completed. Add a peephole2 to generate a more parallel version.
11207 2004-09-02 Jan Hubicka <jh@suse.cz>
11209 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11212 * ggc-page.c: include tree-flow.h.
11213 (extra_order_size_table): Add stmt_ann_d.
11214 (STAT_LABEL): Rename from ....
11215 (LABEL): ... this one.
11216 * Makefile.in (ggc-page.o): Add dependency.
11218 * ggc-common.c (ggc_force_collect): New global variable.
11219 (loc_description): Add fields "freed", "collected"
11220 (ptr_hash): New static hash
11221 (ptr_hash_entry): New structure.
11222 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11223 (ggc_record_overhead): Take ptr argument, record it
11224 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11225 (cmp_statistics): Imrove sorting.
11226 (dump_ggc_loc_statistics): Output newly collected statistics
11227 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11228 (ggc_free): Call ggc_free_overhead.
11229 (ggc_collect): Force collection when asked to be forced.
11230 (ggc_collect): Call ggc_prune_overhead_list.
11231 * ggc.h (ggc_force_collect): Declare
11232 (ggc_record_overhead): Update prototype.
11233 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11235 2004-09-02 James E Wilson <wilson@specifixinc.com>
11237 * common.opt (ftrapping-math): Default to on.
11239 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11241 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11243 2004-09-02 Denis Chertykov <denisc@overta.ru>
11246 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11248 (*movmemqi_insn): Likewise.
11249 (*movmemhi): Likewise.
11250 (clrmemhi): Likewise.
11251 (*clrmemqi): Likewise.
11252 (*clrmemhi): Likewise.
11254 2004-09-02 Paul Brook <paul@codesourcery.com>
11256 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11257 default_use_cxa_atexit=yes.
11259 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11261 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11262 (struct kernel_old_ucontext): Delete.
11263 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11264 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11267 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11269 * toplev.c (process_options): Fix typo.
11271 2004-09-01 Richard Henderson <rth@redhat.com>
11273 PR middle-end/17258
11274 * calls.c (initialize_argument_information): Tighten pass-through
11275 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11276 Use build_fold_addr_expr.
11277 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11278 that assumes ADDR_EXPR allocates stack space.
11279 * fold-const.c (build_fold_addr_expr_with_type): Look through
11282 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11284 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11285 * ggc.h (ggc_alloc_rtx): Delete.
11287 2004-09-01 Roger Sayle <roger@eyesopen.com>
11289 * expmed.c (enum alg_code): Remove long unused enumeration values.
11290 (struct mult_cost): New structure to hold the "score" of a synthetic
11291 multiply sequence, including both a rtx_cost and a latency field.
11292 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11293 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11294 (struct algorithm): Change type of cost field to be mult_cost.
11295 (synth_mult): Change type of cost_limit argument to be a
11296 pointer to a mult_cost. Update all cost comparisons to use the
11297 new mult_cost infrastructure. For alg_add_factor and
11298 alg_sub_factor operations, latency is lower than the rtx_cost.
11299 (choose_mult_variant): Update calls to synth_mult. Perform
11300 cost comparisons using the new mult_cost infrastructure.
11301 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11302 to optain the total rtx_cost of a synth_mult "algorithm".
11304 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11306 * config/rs6000/power4.md: Increase store latency to 12.
11307 * config/rs6000/power5.md: Same.
11309 2004-09-01 James E Wilson <wilson@specifixinc.com>
11312 * config/avr/avr.c (avr_unique_section): Delete prototype and
11314 (TARGET_ASM_UNIQUE_SECTION): Delete.
11316 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11318 * c-parse.in (primary): Call objc_build_message_expr(),
11319 objc_build_selector_expr(), objc_build_protocol_expr(),
11320 objc_build_encode_expr() and objc_build_string_object() instead of
11321 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11322 build_encode_expr() and build_objc_string_object(), respectively.
11323 (component_decl_list2): Call objc_get_class_ivars() instead of
11324 get_class_ivars_from_name().
11325 (keyworddecl): Call objc_build_keyword_decl() instead of
11326 build_keyword_decl().
11327 (receiver): Call objc_get_class_reference() instead of
11328 get_class_reference().
11329 (reswords): Add blank line before @@ifobjc section, for clarity.
11331 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11333 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11336 2004-09-01 Wu Yongwei <adah@sh163.net>
11337 Danny Smith <dannysmith@users.sourceforge.net>
11339 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11340 not Windows 'DWORD'.
11341 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11342 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11343 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11344 __GTHREAD_HIDE_WIN32API case..
11345 (__gthr_win32_recursive_mutex_lock): Likewise.
11346 (__gthr_win32_recursive_mutex_trylock): Likewise.
11347 (__gthr_win32_recursive_mutex_unlock): Likewise.
11348 (__gthread_recursive_mutex_init_function); Add definition for
11349 __GTHREAD_HIDE_WIN32API case.
11350 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11351 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11352 call to InterlockedDecrement.
11354 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11356 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11359 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11361 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11364 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11366 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11367 * common.opt (fspeculative-prefetching): New.
11368 * flags.h (flag_speculative_prefetching_set): Declare.
11369 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11371 * opts.c (flag_sepculative_prefetching_set): New variable.
11372 (common_handle_option): Handle -fspeculative-prefetching.
11373 * passes.c (rest_of_compilation): Ditto.
11374 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11375 Use vectors instead of arrays.
11376 * toplev.c (process_options): Handle -fspeculative-prefetching.
11377 * rtl-profile.c: Include ggc.h.
11378 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11379 rtl_gen_one_value_profiler_no_edge_manipulation,
11380 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11382 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11383 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11385 * value-prof.c: Include ggc.h.
11386 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11388 (insn_prefetch_values_to_profile, find_mem_reference_1,
11389 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11390 speculative_prefetching_transform): New.
11391 (value_profile_transformations): Call speculative_prefetching_transform.
11392 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11393 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11394 tree_find_values_to_profile, find_values to profile): Use vectors
11396 (free_profiled_values): Removed.
11397 * value-prof.h (struct histogram_value): Renamed to
11398 struct histogram_value_t.
11399 (histogram_value, histogram_values): New types.
11400 (find_values_to_profile): Declaration changed.
11401 (free_profiled_values): Removed.
11402 (struct profile_hooks): Type of argument of the hooks changed to
11404 * doc/invoke.texi (-fspeculative-prefetching): Document.
11406 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11408 PR rtl-optimization/16408
11409 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11411 2004-09-01 Richard Henderson <rth@redhat.com>
11413 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11414 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11416 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11418 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11420 2004-09-01 Mike Stump <mrs@apple.com>
11422 * config/darwin.c (machopic_symbol_defined_p): In addition to
11423 being SYMBOL_REF_LOCAL_P, a symbol must also be
11424 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11425 defined in this output file, or translation unit in the case
11426 of IMA not being used.
11427 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11428 never need .indirect_symbol when indirecting.
11430 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11432 * Makefile.in (bb-reorder.o): Add several dependencies.
11434 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11436 * fold-const.c (operand_equal_p): Require equal sign also for
11437 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11439 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11441 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11442 for use in configargs.h. Put the cname in a separate variable. Use
11443 that to set target_cpu_default2.
11445 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11446 Nick Clifton <nickc@redhat.com>
11448 * config/sh/sh.md ("length"): Increase branch length when
11449 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11450 constant, 2 byte for aligning the constant.
11452 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11454 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11456 (arm7tdmi-s): New CPU name.
11457 * arm/arm.c (ARM_CORE): Update for new format.
11458 * arm/arm.h (ARM_CORE): Likewise.
11459 * arm/gentune.sh: Update for extra field.
11460 * config.gcc: Likewise.
11461 * arm/arm-tune.md: Regenerate.
11462 * doc/invoke.texi: Document the real processor names for ARM cpus.
11464 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11466 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11467 (floatdidf): New functions.
11468 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11469 (floatdisf): New functions.
11470 * t-arm-elf: Use them.
11472 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11474 * c-common.h (lookup_interface): Remove prototype.
11475 (is_class_name): Rename to objc_is_class_name.
11476 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11477 (get_current_scope): Rename to objc_get_current_scope.
11478 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11479 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11480 (yylexname): Call objc_is_class_name() instead of is_class_name().
11481 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11482 instead of lookup_objc_ivar().
11483 * stub-objc.c (lookup_interface): Remove stub.
11484 (is_class_name): Rename to objc_is_class_name.
11485 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11487 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11489 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11490 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11491 when compiling for Symbian.
11492 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11493 (TARGET_OS_CPP_BUILTINS): Likewise.
11494 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11496 2004-08-31 Stan Shebs <shebs@apple.com>
11498 * toplev.c (process_options): Ensure debug_hooks is initialized.
11500 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11502 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11503 * target.h (cxx): Add export_class_data.
11504 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11505 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11506 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11508 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11510 * config/sh/sh.c (output_branch): Check the insn length possibly
11511 in the delayed slot.
11513 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11515 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11517 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11519 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11520 (c_sizeof_of_alignof_type): Likewise.
11521 * expr.c (array_ref_element_size): Likewise.
11522 (highest_pow2_factor_for_target): Likewise.
11523 * gimplify.c (canonicalize_addr_expr): Likewise.
11524 (gimplify_compound_lval): Likewise.
11525 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11526 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11527 * varasm.c (assemble_variable): Likewise.
11528 (output_constant_def_contents): Alignments are unsigned.
11530 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11531 Jeff Law <law@redhat.com>
11533 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11536 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11538 * hooks.c (hook_bool_void_true): New function.
11539 * hooks.h (hook_bool_void_true): Declare.
11540 * target-def.h (TARGET_CXX): Add
11541 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11542 * target.h (struct cxx): Add key_method_may_be_inline.
11543 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11545 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11546 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11549 2004-08-31 Denis Chertykov <denisc@overta.ru>
11552 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11553 frame pointer register only in Pmode while reload in progress.
11555 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11558 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11559 because it breaks the 32-bit shift patterns that rely on a match_dup.
11561 2004-08-31 Matt Austern <austern@apple.com>
11563 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11564 names once per compilation, instead of once per symbol.
11566 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11568 * Makefile.in (build_subdir): New substitution.
11569 (fixinc.sh): Simplify heavily since fixincludes is already built.
11570 (stmp-fixinc): Depend on specs.ready.
11571 (install-mkheaders): Use new location of fixincludes.
11572 (clean): Do not descend into fixinc.
11573 (FORBUILD): Replace with ../$(build_subdir).
11574 * configure.ac (build_subdir): Substitute.
11575 (FORBUILD): Do not set.
11576 (all_outputs): Remove fixinc/Makefile.
11577 (default commands): Do not create links in fixinc.
11578 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11579 the fixincludes configuration steps and substituting
11580 @FIXINCL@ in fixinc.in.
11581 * fixinc.in: New, from fixinc/fixincl.sh.
11583 * fixinc/*: Removed.
11585 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11587 * attribs.c (strip_attrs): Remove.
11588 (split_specs_attrs): Move ...
11589 * c-decl.c: ... to here.
11590 * tree.h (split_specs_attrs, strip_attrs): Remove.
11591 * c-tree.h (split_specs_attrs): Declare.
11593 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11595 * read-rtl.c: Disable RTL checking.
11596 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11598 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11600 * config/mips/mips.md (fcond): New code macro and attribute.
11601 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11602 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11603 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11605 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11608 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11609 PR rtl-optimization/16590
11610 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11612 2004-08-30 Andrew Pinski <apinski@apple.com>
11615 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11616 * ChangeLog: Fix previous ChangeLog entry.
11619 * config.host (use_long_long_for_widest_fast_int): New, default is
11621 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11622 * configure.ac: If use_long_long_for_widest_fast_int, then
11623 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11624 * configure: Regenerate.
11625 * config.in: Regenerate.
11626 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11627 New: widest integer type supported efficiently in hardware for the
11629 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11630 HOST_BITS_PER_WIDEST_FAST_INT.
11631 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11632 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11633 HOST_WIDEST_FAST_INT
11634 instead of HOST_WIDE_INT.
11635 (HARD_REG_SET_LONGS): Likewise.
11636 (UHOST_BITS_PER_WIDE_INT): Likewise.
11637 Change the checks for the fast cases to be based on
11638 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11640 2004-08-30 Steven Bosscher <stevenb@suse.de>
11642 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11645 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11651 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11652 function declaration.
11654 2004-08-30 Richard Henderson <rth@redhat.com>
11656 * expr.c (array_ref_element_size): Force aligned_size back to
11658 (component_ref_field_offset): Similarly for aligned_offset.
11659 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11660 low-bound, element-size, field-offset fields rather than
11663 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11665 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11668 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11670 * c-tree.h (struct language_function): Add arg_info element.
11671 * c-decl.c (current_function_arg_info): New.
11672 (grokdeclarator, store_parm_decls): Use it instead of
11674 (c_push_function_context, c_pop_function_context): Save and
11677 2004-08-30 Richard Henderson <rth@redhat.com>
11679 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11680 COMPONENT_REF to pointer arithmetic.
11681 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11682 constant "c" as a valid constant initializer. Allow narrowing of
11683 differences against the same base object, for any base object.
11685 2004-08-30 Richard Henderson <rth@redhat.com>
11687 * expr.c (expand_expr_addr_expr): New.
11688 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11690 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11692 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11693 (mips_fp_condition): New enum.
11694 (mips_fp_conditions): New array.
11695 (print_fcc_operand): Delete.
11696 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11697 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11698 (builtin_description): Add "cond" field.
11699 (DIRECT_BUILTIN): Initialize it.
11700 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11701 into INSN and CODE. Initialize the "cond" field.
11702 (CMP_BUILTINS): Update accordingly.
11703 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11704 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11705 mips_fp_condition as argument. Make it the final operand of the
11706 comparison instruction.
11707 (mips_expand_builtin): Update accordingly.
11708 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11709 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11711 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11712 Don't use the 'Q' operand prefix; just print the operand normally.
11713 (mips_cabs_*, mips_c_*): Delete, replacing with...
11714 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11715 patterns. Split the 4s versions into 2 ps patterns after reload.
11717 2004-08-30 Richard Henderson <rth@redhat.com>
11719 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11720 assuming an ADDR_EXPR is non-null.
11722 2004-08-30 Jason Merrill <jason@redhat.com>
11724 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11726 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11728 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11729 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11730 gcc_assert and gcc_unreachable instead of abort.
11731 * alloc-pool.c (abort, fancy_abort): Remove.
11732 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11733 gcc_assert or gcc_unreachable.
11734 * attribs.c (init_attributes, decl_attributes): Likewise.
11735 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11736 mark_bb_for_unlikely_executed_section,
11737 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11738 fix_crossing_unconditional_branches): Likewise.
11739 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11740 bitmap_operation): Likewise.
11741 * bt-load.c (insn_sets_btr_p, augment_live_range,
11742 move_btr_def): Likewise.
11743 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11744 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11745 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11746 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11747 expand_builtin_memcmp, expand_builtin_args_info,
11748 std_gimplify_va_arg_expr, expand_builtin_unop,
11749 expand_builtin_fputs, expand_builtin_profile_func,
11750 expand_builtin_fork_or_exec, fold_builtin_bitop,
11751 fold_builtin_classify, fold_builtin_fputs): Likewise.
11753 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11755 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11756 * gcov.c (abort): Remove undef.
11758 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11759 (struct tree_binfo): Remove primary field.
11761 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11763 * fixinc/Makefile.in (machname.h): Remove.
11764 (fixincl.x): Do not pass $@ to genfixes.
11765 * fixinc/genfixes: Remove code to produce machname.h.
11766 * fixinc/fixincl.sh: Move it here instead.
11767 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11768 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11769 return a bool indicating whether pz_mn_name_pat is NULL.
11770 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11771 Declare extern C variables for the ENV_TABLE.
11772 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11773 instead use the result of mn_get_regexps.
11774 * fixinc/fixtests.c: Likewise.
11776 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11778 * configure.ac: Do not run fixincludes after stage1 during
11779 toplevel bootstrap.
11780 * configure: Regenerate.
11782 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11784 * sched-deps.c (get_condition): Partially revert previous, by never
11785 trying to extract the condition from a condjump.
11787 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11789 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11790 (handle_visibility_attribute, c_determine_visibility): Likewise.
11791 * c-common.h (my_friendly_assert): Remove.
11793 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11795 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11796 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11797 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11798 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11799 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11801 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11803 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11804 in COMPONENT_REF nodes.
11806 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11809 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11810 global_dc->warning_as_error_requested.
11811 * diagnostic.c (diagnostic_initialize): Tidy.
11812 * diagnostic.h (diagnostic_context::x_data): Remove
11813 (diagnostic_context::issue_warnings_are_errors_message): Rename
11814 from warnings_are_errors_message.
11815 (diagnostic_context::warning_as_error_requested): New.
11817 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11819 * sched-deps.c (get_condition): Fix breakage in previous patch.
11821 2004-08-30 Paul Brook <paul@codesourcery.com>
11823 * doc/install.texi: Fix broken mpfr link.
11825 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11827 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11828 other FreeBSD platforms.
11830 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11832 * arm.h (REVERSE_CONDITION): Define.
11833 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11835 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11837 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11838 just the codes, call reversed_comparison_code ().
11839 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11840 (not_reg_cond): Use reversed_comparison_code.
11841 (and_reg_cond): Likewise.
11842 * ifcvt.c (cond_exec_process_if_block): Likewise.
11843 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11845 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11847 * sched-deps.c (get_condition): Rewrite using jump support functions.
11848 Use reversed_comparison_code.
11849 (conditions_mutex_p): Use reversed_comparison_code.
11851 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11853 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11856 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11858 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11859 (mips_function_type): Move to mips.c.
11860 * config/mips/mips.c (mips_builtin_type): New enum.
11861 (builtin_description): Replace code and ftype with builtin_type
11863 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11864 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11865 (CODE_FOR_mips_abs_ps): Define.
11866 (mips_bdesc): Use new macros.
11867 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11868 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11869 (mips_expand_builtin_direct): New function.
11870 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11871 builtin. Replace boolean parameter with builtin_type.
11872 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11873 (mips_expand_4s_compare_builtin): Delete, replacing with...
11874 (mips_expand_builtin_compare): ...this new function.
11876 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11878 PR rtl-optimization/16590
11879 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11881 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11883 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11884 * tree-ssa-propagate.c: Fix documentation.
11886 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11888 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11889 (mov[sd]fcc): Likewise.
11891 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11893 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11897 * config/mips/mips.md (divide_condition): New mode attribute.
11898 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11899 (sqrt[sd]f3): Redefine using SCALARF.
11900 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11903 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11905 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11906 (loadx, storex, fmt, UNITMODE): New mode attributes.
11907 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11908 (mul[sd]f3): Redefine using :SCALARF.
11909 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11910 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11911 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11912 Check TARGET_FUSED_MADD for V2SF too.
11913 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11914 were already named.
11915 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11916 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11920 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11921 V2SF_type_node if it will be needed.
11923 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11926 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11927 (mips_prepare_builtin_target): New function.
11928 (mips_expand_builtin): Use them. Update calls to subroutines.
11929 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11930 cmp_choice with a boolean argument to select between movt and movf.
11931 Take the comparison's icode as an argument, not the function's fcode.
11932 (mips_expand_compare_builtin): New function. Rename existing function
11933 to mips_expand_scalar_compare_builtin.
11934 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11935 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11936 comparison's icode as an argument, not the builtin's fcode.
11938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11940 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11941 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11942 registers are false and -1 if all registers are true.
11943 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11944 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11945 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11946 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11947 (bc1any2t, bc1any2f): Likewise CCV2.
11948 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11950 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11952 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11953 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11954 UNSPEC rather than an IF_THEN_ELSE.
11955 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11956 mips_cond_move_tf_ps by name.
11958 2004-08-29 Chao-ying Fu <fu@mips.com>
11959 James E Wilson <wilson@specifixinc.com>
11961 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11962 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11963 * config/mips/mips-ps-3d.md: New file.
11964 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11965 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11966 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11967 (mips_output_move): Emit "mov.ps" for V2SFmode.
11968 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11970 (override_options): Check if TARGET_MIPS3D and there was an explicit
11971 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11972 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11973 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11974 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11975 and allow CCV2 and CCV4 to occupy two and four CC registers.
11976 (print_fcc_operand): New function.
11977 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11978 %Z to call print_fcc_operand.
11979 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11980 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11981 (mips_vector_mode_supported_p): New function.
11982 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11983 (builtin_description): New struct.
11984 (mips_bdesc): New array of struct builtin_description.
11985 (mips_expand_builtin, mips_init_builtins,
11986 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11987 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11989 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11990 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11991 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11992 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11993 "-mips3d", and "-mno-mips3d".
11994 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11995 (EXTRA_CONSTRAINT_Y): New macro.
11996 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11997 multi-letter constraint 'Y'.
11998 (CONSTRAINT_LEN): New macro.
11999 (enum mips_builtins): New for MIPS builtin functions.
12000 (enum mips_function_type): New for the types of MIPS builtin functions.
12001 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12002 * config/mips/mips.md: New constants for paired single and MIPS-3D
12003 instructions. Include the new mips-ps-3d.md file.
12004 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12005 movv2sf_hardfloat_64bit): New named patterns.
12006 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12007 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12008 sdxc1_v2sf_di): New unnamed patterns.
12009 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12010 const_vector support.
12011 (const_0_or_1_operand): New predicate.
12012 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12014 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12016 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12017 (tree-ssa-propagate.o): New rule.
12018 (GTFILES): Add tree-ssa-propagate.c.
12019 * tree-flow.h (struct stmt_ann_d): Remove field
12021 * tree-ssa-propagate.c: New file.
12022 * tree-ssa-propagate.h: New file.
12023 * tree-ssa-ccp.c: Re-write to use the routines from
12024 tree-ssa-propagate.c.
12026 2004-08-28 Andrew Pinski <apinski@apple.com>
12028 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12030 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12032 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12033 (objc_is_reserved_word): New prototype.
12034 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12035 separate section; these are call-backs.
12036 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12037 ObjC/ObjC++ "@" keywords.
12038 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12039 prototypes; they already live in c-common.h.
12040 * stub-objc.c: Update copyright notice.
12041 (objc_is_reserved_word): New stub.
12043 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12045 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12046 even when not checking.
12048 2004-08-27 Jason Merrill <jason@redhat.com>
12051 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12052 (gimple_push_cleanup): Add eh_only parm.
12053 (gimplify_target_expr): Pass it.
12054 * c.opt (-fno-threadsafe-statics): New option.
12055 * c-opts.c (c_common_handle_option): Handle it.
12056 * c-common.h (flag_threadsafe_statics): Declare it.
12057 * c-common.c (flag_threadsafe_statics): Record it.
12058 * doc/invoke.texi: Document it.
12059 * tsystem.h (_GNU_SOURCE): Define.
12060 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12061 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12062 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12063 (__gthread_recursive_mutex_init_function): New fn.
12064 (__gthread_recursive_mutex_lock): New fn.
12065 (__gthread_recursive_mutex_trylock): New fn.
12066 (__gthread_recursive_mutex_unlock): New fn.
12067 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12068 * gthr-win32.h, gthr-vxworks.h: Likewise.
12069 * gthr.h: Document.
12071 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12073 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12074 maximum skip to 15. Set function alignment, jump alignment, and
12075 loop alignment to 16 for processors that form dispatch groups.
12076 (rs6000_rtx_costs): outer_code is used.
12078 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12080 * stor-layout.c (sizetype_set): Remove.
12081 (set_sizetype): Don't test or set it.
12083 * tree.h (size_int_type): Remove.
12084 * fold-const.c: Do not #include gt-fold-const.h.
12085 (size_htab_hash, size_htab_eq): Remove.
12086 (size_int_kind): Use build_int_cst.
12087 (new_const, size_htab): Remove.
12088 (size_int_type): Remove.
12089 (round_up): Use build_int_cst.
12090 (round_down): Likewise. Remove spurious constant build.
12092 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12094 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12095 Add is_release variable, use it for --enable-werror and
12096 --enable-checking defaults.
12097 * system.h (gcc_assert, gcc_unreachable): New.
12098 * doc/install.texi (--enable-checking): Update.
12099 * configure, config.in: Rebuilt.
12101 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12103 * rtl.h (read_rtx): Change prototype.
12104 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12105 line number. Return true on success.
12106 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12107 callers accordingly.
12109 2004-08-26 Richard Henderson <rth@redhat.com>
12111 * c-typeck.c (build_offsetof): Remove.
12112 * c-tree.h (build_offsetof): Remove.
12113 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12114 * c-common.h (fold_offsetof): Declare.
12115 * c-parse.in (offsetof_base): New.
12116 (offsetof_member_designator): Use it. Build references, not just
12118 (primary): Use fold_offsetof, not build_offsetof.
12120 2004-08-26 Richard Henderson <rth@redhat.com>
12122 * tree.c (staticp): Return the static object.
12123 * tree.h (staticp): Update decl.
12124 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12125 * langhooks.c (lhd_staticp): Return NULL_TREE.
12126 * langhooks-def.h (lhd_staticp): Update decl.
12127 * c-common.c (c_staticp): Return the static object.
12128 * c-common.h (c_staticp): Update decl.
12130 2004-08-26 Richard Henderson <rth@redhat.com>
12132 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12135 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12138 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12139 (bind): Set type and inner_comp fields.
12140 (pop_scope): Restore type of decl to the correct type from an
12141 outer scope. Give error when popping file scope for incomplete
12142 arrays completed incompatibly with default initialization in an
12144 (diagnose_mismatched_decls): Handle externs with initializers at
12146 (pushdecl): Set type of external declaration at block scope based
12147 only on the visible declarations. Save type when changing the
12148 type of a declaration. Merge an external declaration at block
12149 scope with a visible static declaration at file scope.
12150 (implicitly_declare): Give recycled old declaration the new type
12151 except for incompatible declarations of built-in functions, saving
12154 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12156 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12158 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12160 * tree-alias-common.c (gate_pta): New function.
12161 (pass_build_pta): Use it.
12162 (pass_del_pta): Use it.
12163 (delete_alias_vars): Don't check flag_tree_points_to.
12165 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12167 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12168 TFmode as additional register mode cloberred by call.
12170 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12172 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12173 parallel pattern for library call returning DImode in
12176 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12178 * config/rs6000/rs6000.c (function_arg): Generate parallel
12179 pattern for more split args.
12181 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12183 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12184 either gen_movdi_di_update or gen_movdi_si_update depending on
12186 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12187 to generate two versions.
12189 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12191 * Makefile.in (lambda-code.o): New.
12192 (lambda-trans.o): Ditto.
12193 (TREE_DATA_REF_H): Ditto.
12195 (lambda-mat.o): Use LAMBDA_H.
12196 (tree-data-ref.o): Ditto.
12197 * lambda-code.c: New file. Lambda code generation algorithm.
12198 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12199 * lambda.h: Add lambda loop structures.
12200 Add lambda loopnest structures.
12201 Add lambda body vector structure.
12202 Add lambda linear expression structures.
12203 Add prototypes for functions in new files.
12204 * lambda-mat.c: Include tree.h
12206 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12207 Sebastian Pop <pop@cri.ensmp.fr>
12209 * tree-data-ref.h: Include lambda.h
12210 (free_dependence_relation): Declared here.
12211 (free_dependence_relations): Ditto.
12212 (free_data_refs): Ditto.
12213 * tree-data-ref.c (free_dependence_relation): New function.
12214 (free_dependence_relations): Ditto.
12215 (free_data_refs): Ditot.
12216 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12217 (build_classic_dist_vector): Store in the dependence_relations the
12218 information. Each arc in the dependence_relations graph is labelled
12219 with the distance and direction vectors.
12220 (build_classic_dir_vector): Ditto.
12221 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12222 Now computes again the whole dependence graph including read-read
12224 (compute_data_dependences_for_loop): Now dependence_relations contains
12225 all the data, and thus it doesn't need to initialize the classic_dir
12226 and classic_dist vectors.
12227 (analyze_all_data_dependences): Adjusted for using the new interface of
12228 compute_data_dependences_for_loop. Remove the statistics dump.
12230 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12232 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12233 (xtensa_expand_block_move): Update comment.
12234 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12236 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12239 * toplev.c (crash_signal): If we crashed while emitting
12240 a user asm, then die more gracefully.
12242 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12245 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12246 checking for a valid constant, regardless of sign.
12248 2004-08-25 Richard Henderson <rth@redhat.com>
12251 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12252 if the constant satisfies add_operand.
12254 2004-08-25 Richard Henderson <rth@redhat.com>
12257 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12258 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12259 unwind info for >16-bit frames.
12261 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12264 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12266 2004-08-25 Richard Henderson <rth@redhat.com>
12268 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12269 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12271 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12273 * doc/tree-ssa.texi: Document new operand iterator.
12275 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12278 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12279 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12282 2005-08-28 Paul Brook <paul@codesourcery.com>
12284 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12285 -mfpu=vfp -march=armv5t
12286 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12288 2004-08-25 Richard Henderson <rth@redhat.com>
12290 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12291 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12292 * targhooks.c (default_scalar_mode_supported_p): New.
12293 * targhooks.h (default_scalar_mode_supported_p): Declare.
12294 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12296 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12297 before attempting to create types. Tidy.
12298 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12300 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12301 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12303 2004-08-25 Richard Henderson <rth@redhat.com>
12305 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12306 set REAL_MODE_FORMAT for TFmode.
12308 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12310 * c-decl.c (grokparm): New function.
12311 * c-tree.h (grokparm): New prototype.
12313 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12315 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12316 iterator controlling structure.
12317 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12318 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12319 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12321 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12322 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12323 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12324 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12325 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12326 Empty operand pointers.
12327 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12328 (op_iter_next_use): New. Return next use_operand_p.
12329 (op_iter_next_def): New. Return next def_operand_p.
12330 (op_iter_next_tree): New. Return next operands as a tree.
12331 (op_iter_init): New. Initialize an iterator structure.
12332 (op_iter_init_use): New. Initialize structure and get the first use.
12333 (op_iter_init_def): New. Initialize structure and get the first def.
12334 (op_iter_init_tree): New. Initialize structure and get the first tree.
12335 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12336 (op_iter_init_maydef): New. Initialize structure and get the first
12337 V_MAY_DEF operands.
12338 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12339 * tree-dfa.c (compute_immediate_uses_for_stmt,
12340 redirect_immediate_uses): Use new operand iterator.
12341 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12342 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12343 operands instead of using *_disappeared_p routines.
12344 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12345 ssa_rewrite_stmt): Use new operand iterator.
12346 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12347 rewrite_trees): Use new operand iterator.
12348 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12349 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12350 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12351 dump_points_to_info): Use new operand iterator.
12352 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12353 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12355 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12356 propagate_necessity): Use new operand iterator.
12357 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12358 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12359 a parameter instead of a stmt_ann_t.
12360 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12361 build_tree_conflict_graph): Use new operand iterator.
12362 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12363 rewrite_mem_refs): Use new operand iterator.
12364 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12365 check_loop_closed_ssa_use): Use new operand iterator.
12366 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12367 * tree-ssanames.c (release_defs): Use new operand iterator.
12368 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12370 2004-08-25 Adam Nemet <anemet@lnxw.com>
12372 * tlink.c (initial_cwd): New variable.
12373 (tlink_init): Initialize it.
12374 (recompile_files): Use tlink_execute() instead of system(). Don't
12375 duplicate verbose output of collect_execute. Restore initial_cwd.
12376 Update comment before the function.
12378 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12380 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12381 accept) a cast from one Objective-C pointer type to another.
12383 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12385 * doc/install.texi: Document that libstdc++-v3 requires
12386 now automake 1.9.1.
12388 2004-08-25 Caroline Tice <ctice@apple.com>
12390 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12391 to comments at start of function.
12392 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12394 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12395 merge_blocks_move_predecessor_nojumps,
12396 merge_blocks_move_successor_nojumps, merge_blocks_move,
12397 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12398 * cfglayout.c (fixup_reorder_chain): Likewise.
12399 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12400 cfg_layout_can_merge_blocks_p): Likewise.
12401 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12402 * passes.c (rest_of_compilation): Update comments for calling
12403 optimization that partitions hot/cold basic blocks.
12404 * doc/invoke.texi: Update documentation of
12405 freorder-blocks-and-partition flag.
12407 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12409 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12410 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12412 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12414 * config/mips/mips.md (any_shift): New code macro.
12415 (optab, insn): New code attributes.
12416 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12417 Use the standard rather than internal patterns for the MIPS16
12418 double-shift optimization.
12419 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12420 Redefine using :GPR and any_shift.
12421 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12422 to cover all three shifts.
12423 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12424 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12425 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12427 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12429 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12432 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12434 PR libstdc++/17005 (fix for HP-UX 11.11)
12435 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12436 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12437 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12438 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12439 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12440 (LINK_SPEC): Handle march=1.0 option.
12441 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12442 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12443 (SUBTARGET_OPTIONS): New define.
12444 (LINK_SPEC): Handle march=1.0 option.
12445 (STARTFILE_SPEC): New define.
12446 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12447 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12448 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12449 (SUBTARGET_OPTIONS): New define.
12450 (LINK_SPEC): Handle march=1.0 option.
12451 (STARTFILE_SPEC): New define.
12452 * config/pa/pa.c (override_options): Add code to process -munix= option.
12453 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12454 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12456 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12457 (SUBTARGET_OPTIONS): Provide default define.
12458 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12459 STANDARD_STARTFILE_PREFIX_2): New defines.
12460 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12461 (ENDFILE_SPEC): Use %O.
12462 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12463 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12464 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12465 Document -munix=std option.
12467 2004-08-25 Steven Bosscher <stevenb@suse.de>
12469 * cse.c (cse_around_loop, cse_check_loop_start,
12470 cse_set_around_loop): Remove.
12471 (cse_basic_block): Remove the around_loop argument.
12472 (cse_end_of_basic_block): Remove the after_loop argument.
12473 (cse_main): Likewise.
12474 * rtl.h (cse_main): Update prototype.
12475 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12476 rest_of_handle_gcse): Update cse_main calls.
12478 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12480 * tree.h (build_int_cst): New, sign extended constant.
12481 (build_int_cstu): New, zero extended constant.
12482 (build_int_cst_wide): Renamed from build_int_cst.
12483 * tree.c (build_int_cst, build_int_cstu): New.
12484 (build_int_cst_wide): Renamed from build_int_cst.
12485 (make_vector_type, build_common_tree_nodes,
12486 build_common_tree_nodes_2): Adjust build_int_cst calls.
12487 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12488 expand_builtin_strpbrk, expand_builtin_fputs,
12489 build_string_literal, expand_builtin_printf,
12490 expand_builtin_sprintf, fold_builtin_classify_type,
12491 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12492 fold_builtin_toascii, fold_builtin_isdigit,
12493 simplify_builtin_strstr, simplify_builtin_strpbrk,
12494 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12495 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12496 DEF_ATTR_INT): Likewise.
12497 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12499 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12500 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12501 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12502 * c-typeck.c (really_start_incremental_init, push_init_level,
12503 set_nonincremental_init_from_string): Likewise.
12504 * calls.c (load_register_parameters): Likewise.
12505 convert.c (convert_to_pointer): Likewise.
12506 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12507 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12508 build_gcov_info): Likewise.
12509 * except.c (init_eh, assign_filter_values): Likewise.
12510 * expmed.c (store_fixed_bit_field, extract_bit_field,
12511 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12512 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12513 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12514 * expr.c (convert_move, emit_group_load, emit_group_store,
12515 expand_assignment, store_constructor, store_field,
12516 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12517 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12518 invert_truthvalue, optimize_bit_field_compare,
12519 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12520 fold_div_compare, fold, fold_read_from_constant_string,
12521 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12522 round_down): Likewise.
12523 * function.c (assign_parm_setup_block): Likewise.
12524 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12526 * stor-layout.c (layout_type, initialize_sizetypes,
12527 set_min_and_max_values_for_integral_type): Likewise.
12528 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12529 reset_evolution_in_loop): Likewise.
12530 * tree-chrec.h (build_polynomial_chrec): Likewise.
12531 * tree-complex.c (build_replicated_const): Likewise.
12532 * tree-eh.c (honor_protect_cleanup_actions,
12533 lower_try_finally_onedest, lower_try_finally_copy,
12534 lower_try_finally_switch): Likewise.
12535 * tree-mudflap.c (mf_build_string, mx_register_decls,
12536 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12537 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12538 * tree-pretty-print.c (dump_generic_node): Likewise.
12539 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12541 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12542 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12543 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12545 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12546 canonicalize_loop_induction_variables): Likewise.
12547 * tree-vectorizer.c (vect_create_index_for_array_ref,
12548 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12551 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12552 alpha_gimplify_va_arg_1): Likewise.
12553 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12554 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12555 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12556 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12557 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12558 mips_gimplify_va_arg_expr): Likewise.
12559 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12560 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12561 add_compiler_branch_island): Likewise.
12562 * config/s390/s390.c (s390_va_start): Likewise.
12563 * config/sh/sh.c (sh_va_start): Likewise.
12564 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12566 * config/xtensa/xtensa.c (xtensa_va_start,
12567 xtensa_gimplify_va_arg_expr): Likewise.
12569 * objc/objc-act.c (build_objc_string_object,
12570 build_objc_symtab_template, init_def_list, init_objc_symtab,
12571 init_module_descriptor, generate_static_references,
12572 build_selector_translation_table, get_proto_encoding,
12573 build_typed_selector_reference, build_selector_reference,
12574 build_next_objc_exception_stuff,
12575 build_method_prototype_list_template, generate_descriptor_table,
12576 generate_protocols, build_protocol_initializer,
12577 build_ivar_list_template, build_method_list_template,
12578 build_ivar_list_initializer, generate_ivars_list,
12579 generate_dispatch_table, generate_protocol_list,
12580 build_category_initializer, build_shared_structure_initializer,
12581 generate_shared_structures, handle_impent,
12582 generate_objc_image_info): Likewise.
12584 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12586 * cfglayout.c (duplicate_insn_chain): Remove references to
12587 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12588 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12589 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12590 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12591 and NOTE_INSN_LOOP_CONT.
12592 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12593 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12594 and NOTE_INSN_LOOP_CONT.
12595 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12596 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12598 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12599 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12600 references to removed notes and fields.
12601 (subtract_reg_term, ujump_to_loop_cont): Remove.
12603 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12605 * doc/install.texi: Document that libcpp does not require
12606 Automake any longer. Document that Automake 1.9.1 should
12609 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12611 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12612 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12613 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12614 restructure using C89 features (#elif, #error).
12615 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12616 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12617 * doc/invoke.texi: Remove references to DWARF version 1;
12618 clarify why -gdwarf-2<n> doesn't work.
12620 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12622 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12623 * cfg.c (clear_bb_flags): Don't clear partition setting.
12624 * ifcvt.c (find_if_case_1): Remove ??? comment.
12626 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12629 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12630 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12631 current_function_stdarg in place of sysv_varargs_p.
12632 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12635 2004-08-24 Richard Henderson <rth@redhat.com>
12638 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12639 random codes within CONST.
12641 2004-08-24 James E Wilson <wilson@specifixinc.com>
12643 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12644 -freorder-blocks-and-partition.
12646 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12648 PR middle-end/17044
12649 * tree-ssa-threadupdate.c (redirection_data): Make static.
12650 (thread_block): Use ggc_alloc_cleared to allocate struct
12651 redirection_data. Don't free elements in redirection_data.
12653 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12655 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12657 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12659 PR tree-optimization/17016
12660 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12661 number_of_iterations_exit): Use POINTER_TYPE_P instead
12662 of testing for POINTER_TYPE.
12664 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12666 * tree-ssa-loop-ivcanon.c: New file.
12667 * tree-ssa-loop-manip.c (create_iv): New function.
12668 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12669 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12670 * cfgloop.c (mark_single_exit_loops): New function.
12671 (verify_loop_structure): Verify single-exit loops.
12672 * cfgloop.h (struct loop): Add single_exit field.
12673 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12674 (mark_single_exit_loops): Declare.
12675 (tree_num_loop_insns): Declare.
12676 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12677 (duplicate_loop_to_header_edge): Use it.
12678 * common.opt (fivcanon): New flag.
12679 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12680 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12681 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12682 (bsi_insert_on_edge_immediate): New function.
12683 * tree-flow.h (bsi_insert_on_edge_immediate,
12684 canonicalize_induction_variables, tree_unroll_loops_completely,
12685 create_iv): Declare.
12686 * tree-optimize.c (init_tree_optimization_passes): Add
12687 pass_iv_canon and pass_complete_unroll.
12688 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12689 * tree-scalar-evolution.c (get_loop_exit_condition,
12690 get_exit_conditions_rec, number_of_iterations_in_loop,
12691 scev_initialize): Use single_exit information.
12692 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12693 missing assumptions.
12694 (loop_niter_by_eval): Return number of iterations as unsigned
12696 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12697 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12698 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12700 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12701 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12702 the defining statement is ready.
12703 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12704 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12706 (vect_transform_loop_bound): Use single_exit information.
12707 (vect_analyze_loop_form): Cleanup bogus tests.
12708 (vectorize_loops): Do not call flow_loop_scan.
12709 * tree.h (may_negate_without_overflow_p): Declare.
12710 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12711 (negate_expr_p): ... this function.
12712 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12713 * doc/invoke.texi (-fivcanon): Document.
12714 * doc/passes.texi: Document canonical induction variable creation.
12716 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12718 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12719 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12720 using the mode of the operand to decide between them.
12721 * config/mips/mips.md (MOVECC): New mode macro.
12722 (ccreg): New mode attribute.
12723 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12724 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12725 (mov[sd]icc): Redefine using :GPR.
12727 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12729 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12730 (mips_prefetch_cookie): New function.
12731 * config/mips/mips.c (print_operand_address): Fix handling of
12733 (mips_emit_prefetch): Delete.
12734 (mips_prefetch_cookie): New function.
12735 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12736 mode of QImode for the address_operand. Use mips_prefetch_cookie
12737 to calculate the first "pref" operand.
12738 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12739 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12741 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12743 * arm.md: Include predicates.md.
12744 * predicates.md: New file.
12745 * arm.c (s_register_operand, arm_hard_register_operand)
12746 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12747 (arm_immediate_operand, arm_neg_immediate_operand)
12748 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12749 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12750 (offsettable_memory_operand, alignable_memory_operand)
12751 (arm_reload_memory_operand, arm_float_rhs_operand)
12752 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12753 (index_operand, shiftable_operator, logical_binary_operator)
12754 (shift_operator, equality_operator, arm_comparison_operator)
12755 (minmax_operator, cc_register, dominant_cc_register)
12756 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12757 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12758 (const_shift_operand, load_multiple_operation)
12759 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12760 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12761 (cirrus_register_operand, cirrus_fp_register)
12762 (cirrus_shift_const): Delete, replaced with equivalents in
12764 (shift_op): Handle ROTATE.
12765 * arm-protos.h: Delete declarations for above.
12766 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12767 * t-arm (MD_INCLUDES): Add predicates.md.
12768 (s-preds): Depends on MD_INCLUDES.
12770 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12772 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12773 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12774 patterns. Redefine using :GPR. Give the match_operator a mode.
12775 Use '%2' rather than '%z2' for operand 2.
12777 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12779 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12782 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12784 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12785 of internal patterns.
12786 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12788 (tablejump): Use expand_binop to calculate address. Adjust names
12789 of internal patterns.
12790 (tablejump[sd]i): Renamed from tablejump_internal[12].
12792 (tablejump_mips16[12]): Delete.
12794 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12796 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12797 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12798 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12799 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12800 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12802 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12804 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12805 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12807 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12808 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12809 (*branch_equality[sd]i_inverted): Likewise
12810 branch_equality{,_di}_inverted.
12811 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12812 Redefine using :GPR.
12814 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12816 * rtl.def: Reorganize, placing all codes used only in machine
12817 descriptions at the end.
12819 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12820 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12821 rtx_name, rtx_format arrays by direct reference to rtl.def,
12822 first undefining GENERATOR_FILE. Define enum insn_note and
12823 note_insn_name array by direct reference to insn-notes.def.
12824 (adjust_field_rtx_def): Remove local definition of rtx_name.
12825 Use symbolic names for insn notes.
12826 * Makefile.in (gengtype.o): Update dependencies.
12828 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12830 * basic-block.h (struct basic_block_def): Reorder fields to
12831 eliminate interior padding. Remove 'partition' field.
12832 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12833 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12834 (BB_COPY_PARTITION): New macros.
12835 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12836 Replace all references to the 'partition' field of a basic
12837 block with new macros.
12839 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12840 * final.c (final_scan_insn): Don't handle it.
12841 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12842 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12843 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12844 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12846 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12848 * c-decl.c (c_init_decl_processing): Adjust
12849 build_common_tree_nodes call.
12850 * expmed.c (const_mult_add_overflow_p): Use
12851 build_distinct_type_copy.
12852 * stor-layout.c (early_type_list): Remove.
12853 (layout_type): Don't append to early_type_list.
12854 (initialize_sizetypes): Add signed_p argument.
12855 (set_sizetype): Overwrite the stub type nodes directly.
12856 * tree.c (copy_node_stat): Clear a type's value cache here ...
12857 (build_distinct_type): ... not here.
12858 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12859 * tree.h (initialize_sizetypes): Add signed_p argument.
12860 (build_common_tree_nodes): Likewise.
12862 * objc/objc-act.c (get_static_reference): Use
12863 build_variant_type_copy.
12864 (get_protocol_reference): Likewise.
12865 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12867 2004-08-24 Richard Henderson <rth@redhat.com>
12868 Andrew Pinski <apinski@apple.com>
12870 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12871 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12874 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12875 ARRAY_REF also to get to the STRING_CST.
12877 2004-08-24 Paul Brook <paul@codesourcery.com>
12879 * config/arm/arm.c (arm_override_options): Update error message.
12880 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12881 TARGET_HARD_FLOAT_ABI.
12882 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12883 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12885 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12888 * config/m32r.md (movsi_sda): Add SI mode specification to
12891 2004-08-24 Nick Clifton <nickc@redhat.com>
12893 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12894 of seth_add3_operand.
12896 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12898 * Makefile.in (PROTO_OBJS): Add errors.o.
12899 * protoize.c (fancy_abort): Remove.
12900 * mips-tfile.c (fancy_abort): Add parameters.
12902 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12904 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12906 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12908 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12909 (host-default.o): Add dependency on HOOKS_H.
12910 * config/x-linux: Likewise.
12911 * config/x-solaris: Likewise.
12912 * config/i386/x-mingw32: Likewise.
12913 * config/rs6000/x-darwin: Likewise.
12915 2004-08-23 James E Wilson <wilson@specifixinc.com>
12917 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12920 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12923 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12925 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12927 * cfg.c (check_bb_profile): Fix typos.
12928 * function.c (assign_parm_is_stack_parm): Likewise.
12929 * tree-nested.c: Likewise.
12931 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12933 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12935 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12937 2004-08-23 Eric Christopher <echristo@redhat.com>
12939 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12940 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12941 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12943 * hooks.h: Include machmode.h.
12944 (hook_bool_mode_false): Declare.
12945 * hooks.c (hook_bool_mode_false): Define.
12946 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12947 * stor-layout.c (layout_type): Ditto.
12948 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12949 Define to target macro.
12950 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12951 * config/arm/arm.c: Ditto. Use.
12952 * config/arm/arm.h: Ditto.
12953 * config/arm/arm-protos.h: Ditto.
12954 * config/i386/i386.c: Ditto.
12955 * config/i386/i386.h: Ditto.
12956 * config/rs6000/rs6000.c: Ditto.
12957 * config/rs6000/rs6000.h: Ditto.
12958 * config/sh/sh.c: Ditto.
12959 * config/sh/sh.h: Ditto.
12960 * config/sh/sh-protos.h: Ditto.
12961 * config/sh/sh.md: Use.
12962 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12963 to TARGET_VECTOR_MODE_SUPPORTED_P.
12965 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12967 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12968 (errors.o): New target for host.
12969 (build-errors.o): New target for build.
12970 (genobjs): Replace errors.o with build-errors.
12971 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12972 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12973 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12974 (fix-header.o): Add errors.h
12975 * collect2.c (fancy_abort): Add parameters.
12976 * collect2.h (fancy_abort): Don't declare.
12977 * errors.h (fancy_abort): Don't declare.
12978 * errors.c: Include either bconfig.h or config.h.
12979 (fancy_abort): Trim filename.
12980 * fix-header.c (v_fatal, fatal): Remove.
12981 (progname): Remove definition.
12982 (main): Set progname here.
12983 * gcc.c (fancy_abort): Add parameters.
12984 * gcc.h (fancy_abort): Remove declaration.
12985 * gcov.c (fancy_abort): Remove.
12986 * rtl.h (fancy_abort): Don't declare.
12987 (abort): Don't define.
12988 * tree.h (fancy_abort): Don't declare.
12989 (abort): Don't define.
12990 * system.h (fancy_abort): Declare.
12991 (abort): Define to fancy_abort.
12992 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12994 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12995 (usize_type, ubitsizetype): Remove.
12996 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12998 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13000 * tree.h (build_distinct_type_copy): New.
13001 (build_type_copy): ... here. Rename to ...
13002 (build_variant_type_copy): ... here.
13003 * tree.c (build_qualified_type): Rename build_type_copy call.
13004 (build_distinct_type_copy): New, broken out of ...
13005 (build_type_copy): ... here. Rename to ...
13006 (build_variant_type_copy): ... here. Use
13007 build_distinct_type_copy.
13008 (build_common_tree_nodes_2): Rename build_type_copy call.
13009 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13011 (handle_packed_attribute, handle_unused_attribute,
13012 handle_transparanet_union_attribute, handle_aligned_attribute,
13013 handle_deprecated_attribute): Likewise.
13014 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13016 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13017 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13018 build_distinct_type_copy.
13020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13022 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13025 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13027 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13029 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13030 formerly unnamed patterns. Redefine using :P for the address. Remove
13031 explicit length attributes.
13033 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13035 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13037 (single_reachable_address): Use them.
13038 (schedule_sm): Add dump.
13039 (is_call_clobbered_ref): New function.
13040 (determine_lsm_reg): Check whether the reference is call clobbered.
13041 Only work for gimple_reg_type values.
13043 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13045 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13046 $31 store insns. Redefine using :GPR.
13048 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13050 * config/mips/mips.md (P): New mode macro.
13051 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13052 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13053 Add mode attributes.
13055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13057 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13058 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13059 later constants to cover the gap.
13060 (load, store): New mode attributes.
13061 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13062 Use new unspec constants.
13064 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13066 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13067 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13068 to use register_operand rather than uns_arith_operand as the predicate
13069 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13070 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13071 Redefine using :GPR. Make same predicate change here. Extend the
13072 commutativity of operands 1 and 2 from the SImode version to the
13074 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13075 but with no predicate changes.
13076 (*nor[sd]i3): Redefine using :GPR.
13078 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13080 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13081 noreturn functions.
13083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13085 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13086 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13087 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13088 rather than "%z2" (with a fake const0_rtx for operand 2).
13089 (ffs[sd]i2): Redefine using :GPR.
13090 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13094 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13098 * config/mips/mips.md (any_extend): New code macro.
13099 (u, su): New code attributes.
13100 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13101 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13102 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13103 (*{s,u}mul_acc_di): Redefine using any_extend.
13104 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13105 to reflect real insn names.
13106 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13107 with an any_extend template.
13108 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13113 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13114 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13115 (mul[sd]i3_r4000): Redefine using :GPR.
13116 (mulsi3_mult3): Don't check TARGET_MAD separately.
13117 (muldi3_mult3): Moved after mulsi_mult3.
13119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13121 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13122 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13123 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13124 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13125 (TARGET_GPWORD): Define to true for n32 on IRIX.
13126 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13127 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13128 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13129 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13130 (MDEBUG_ASM_SPEC): Delete, folding into...
13131 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13132 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13133 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13134 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13135 to define asm_abi_default_spec.
13136 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13137 (TARGET_ASM_SELECT_SECTION): Delete.
13138 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13139 for non-mips16 code, removing previous workaround for SGI assemblers.
13140 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13141 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13142 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13143 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13144 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13145 ASM_STABS_OP and ASM_STABN_OP.
13146 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13147 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13148 (mips_output_function_prologue): Remove !TARGET_GAS code.
13149 (mips_select_rtx_section): Remove !have_named_sections code.
13150 (mips_select_section): Delete.
13151 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13152 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13153 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13154 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13155 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13156 * config/mips/windiss.h (ASM_SPEC): Likewise.
13158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13160 * read-rtl.c (map_value, mapping, macro_group): New structures.
13161 (BELLWETHER_CODE): New macro.
13162 (modes, codes, bellwether_codes): New variables.
13163 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13164 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13165 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13166 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13167 (add_map_value, initialize_macros): New functions.
13168 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13169 or starts with, a char * field.
13170 (find_macro, read_mapping, check_code_macro): New functions.
13171 (read_rtx_1): New, split out from read_rtx. Handle the new
13172 define_{mode,code}_{macro,attr} constructs. Use find_macro
13173 to parse the name of a code or mode. Use BELLWETHER_CODE to
13174 extract the format and to choose a suitable code for rtx_alloc.
13175 Modify recursive invocations to use read_rtx_1.
13176 (read_rtx): Call initialize_macros. Apply code and mode macros
13177 to the rtx returned by read_rtx_1. Cache everything after the
13178 first macro expansion for subsequent read_rtx calls.
13179 * doc/md.texi: Document new .md constructs.
13180 * config/mips/mips.md (GPR): New mode macro.
13181 (d, si8_di5): New mode attributes.
13182 (any_cond): New code macro.
13183 (add[sd]i3): Redefine using :GPR.
13184 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13185 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13186 previously unnamed MIPS16 patterns.
13187 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13188 lines. Don't match (plus (const_int 0) ...).
13189 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13190 Use a define_split to generate the addition.
13191 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13192 (subsi3_internal): Delete.
13193 (*subsi3_extended): Renamed from subsi3_internal_2.
13194 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13195 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13196 using an any_cond template.
13198 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13200 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13204 * read-rtl.c (string_obstack): New file-scope variable.
13205 (read_string, read_quoted_string, read_braced_string)
13206 (read_escape): Remove obstack parameter and use string_obstack instead.
13207 (read_rtx): Remove function-local rtl_obstack and initialize
13208 string_obstack instead. Update call to read_string.
13210 2004-08-22 Andrew Pinski <apinski@apple.com>
13213 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13214 expression is not constant.
13215 (c_finish_return): Do not go through INDIRECT_REF when looking
13216 for the inner expression of an ADDR_EXPR for warning about.
13218 2004-08-22 Richard Henderson <rth@redhat.com>
13221 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13222 create new blocks and fall through.
13223 (expand_gimple_basic_block): Update to match.
13225 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13227 * reload.c (find_reloads_address): Make return value tri-state.
13228 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13229 (find_reloads): Assume that reloaded addresses match 'o' or
13230 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13231 returned 1 (not -1). Omit optional reloads for address operands
13232 only if find_reloads_address returned 1 (not -1).
13234 * config/s390/s390.c (legitimize_reload_address): New function.
13235 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13236 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13237 legitimize_reload_address.
13239 2004-08-22 Richard Hendersion <rth@redhat.com>
13241 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13242 * gimplify.c (gimplify_save_expr): Use it.
13243 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13244 on the temporary variable.
13246 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13248 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13249 * tree.h (rtl_expr_nonnegative_p): Remove.
13251 2004-08-22 Steven Bosscher <stevenb@suse.de>
13253 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13254 for cpu==pentiumpro.
13256 * combine.c (struct reg_stat): Fix comment typo.
13258 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13260 * c-tree.h (c_sizeof_nowarn): Remove.
13262 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13264 * c-decl.c (set_array_declarator_type): Rename to
13265 set_array_declarator_inner.
13266 (build_c_parm, build_attrs_declarator, build_function_declarator):
13268 (make_pointer_declarator): Call build_attrs_declarator.
13269 * c-tree.h (set_array_declarator_type): Rename to
13270 set_array_declarator_inner.
13271 (build_c_parm, build_attrs_declarator, build_function_declarator):
13273 * c-parse.in (after_type_declarator,
13274 parm_declarator_starttypename, parm_declarator_nostarttypename,
13275 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13276 firstparm): Use these functions
13278 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13280 * c-decl.c (build_array_declarator, set_array_declarator_type,
13281 start_decl, grokdeclarator, grokparms): Change boolean parameters
13283 * c-tree.h (build_array_declarator, set_array_declarator_type,
13284 start_decl): Update prototypes.
13285 * c-decl.c, c-parse.in: All callers changed.
13287 2004-08-21 Mike Stump <mrs@apple.com>
13289 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13290 (darwin_fix_and_continue): Likewise.
13291 (darwin_fix_and_continue_switch): Likewise.
13292 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13293 (darwin_fix_and_continue): Likewise.
13294 (darwin_fix_and_continue_switch): Likewise.
13296 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13299 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13300 Remove, merging into ...
13301 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13302 rather than const char*, and accepting additional parameter.
13303 Don't add suffix to '*'-prefixed symbols or variadic functions.
13304 (i386_pe_encode_section_info): Adjust for call to new function.
13305 Call change_decl_assembler_name.
13307 2004-08-20 Mike Stump <mrs@apple.com>
13309 * config/darwin.c (machopic_indirect_data_reference): Mark
13311 * config/386/386.c (darwin_local_data_pic): Add.
13312 (legitimate_constant_p): Reorder so that PLUS handling runs
13313 before darwin_local_data_pic to match the ordering in
13314 legitimate_pic_address_disp_p and so that MINUS runs after
13315 darwin_local_data_pic as otherwise the darwin_local_data_pic
13316 logic can be skipped, which would be very bad.
13317 (legitimate_pic_address_disp_p): Move from from here to
13318 darwin_local_data_pic so it can be reused.
13320 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13322 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13323 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13324 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13325 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13326 (RS6000_ABI_NAME): Define as "linux".
13327 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13328 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13329 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13330 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13331 * config/rs6000/rs6000.c (dot_symbols): New global var.
13332 (rs6000_output_function_entry): New function, modified for
13334 (print_operand <case 'z'>): ..extracted from here.
13335 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13336 (rs6000_output_function_epilogue): Likewise.
13337 (rs6000_elf_declare_function_name): Likewise.
13338 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13339 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13340 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13341 * configure: Regenerate.
13342 * config.in: Regenerate.
13344 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13346 * reload.c (find_reloads_address): Fix thinko in previous change.
13348 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13351 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13353 PR rtl-optimization/17099
13354 * combine.c (force_to_mode): Check if inner_mask has any bits set
13355 outside of GET_MODE (x) instead of op_mode.
13357 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13359 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13361 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13362 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13363 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13365 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13367 * config/arm/t-symbian: New file.
13369 2004-08-20 Andrew Pinski <apinski@apple.com>
13371 * regrename.c (kill_value_regno): ANSIfy.
13373 2004-08-20 Dale Johannesen <dalej@apple.com>
13375 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13377 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13379 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13380 (kill_value_regno): New function, derived from kill_value.
13381 (kill_value): Update.
13382 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13384 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13386 Fix PR tree-optimization/17111
13387 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13388 of non-value_handles.
13389 (bitmap_set_contains): All constants are in every set.
13391 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13393 * fold-const.c (round_up, round_down): Use build_int_cst.
13394 Optimize common case.
13396 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13397 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13399 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13400 one_only_data_section): Rename to som_readonly_data_section,
13401 som_one_only_readonly_data_section and som_one_only_data_section.
13402 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13403 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13404 conditional defines.
13405 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13406 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13408 (pa_select_section): Use renamed section functions.
13409 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13410 SOM_READONLY_DATA_SECTION_FUNCTION,
13411 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13412 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13414 * config/pa/som.h: ... not here.
13415 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13416 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13417 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13418 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13419 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13421 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13423 * fold-const.c (int_const_binop): Don't generate non-overflowing
13424 size-types specially.
13425 (fold_convert_const): Likewise.
13427 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13428 clear cache on copied sizetype.
13430 2004-08-20 Ben Elliston <bje@au.ibm.com>
13432 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13433 * configure: Regenerate.
13435 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13438 * gcc.c (struct stat input_stat): Don't define if
13439 HOST_LACKS_INODE_NUMBERS
13440 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13441 than stat to determine if temp file is same as input file.
13442 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13443 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13445 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13447 * configure.ac (mips*-*-*): Print an error if not using GAS.
13448 * configure: Regenerated.
13449 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13450 comments about buggy MIPSpro assemblers.
13451 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13452 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13453 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13454 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13455 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13456 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13457 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13458 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13459 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13460 of more general IRIX 6 definitions.
13461 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13462 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13463 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13464 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13465 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13466 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13467 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13468 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13469 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13470 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13471 (LINK_SPEC): Move most of definition to iris.h.
13472 (SUBTARGET_LINK_SPEC): New macro.
13473 (IRIX_STARTFILE_SPEC): Fold into...
13474 (STARTFILE_SPEC): ...here.
13475 (IRIX_ENDFILE_SPEC): Fold into...
13476 (ENDFILE_SPEC): ...here.
13477 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13478 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13479 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13480 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13481 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13482 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13483 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13484 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13485 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13486 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13487 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13488 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13489 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13490 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13491 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13492 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13493 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13494 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13495 (TARGET_IRIX6): Define to 1.
13496 (DRIVER_SELF_SPECS): Define.
13497 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13498 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13499 (SUBTARGET_LINK_SPEC): New macro.
13500 (IRIX_STARTFILE_SPEC): Fold into...
13501 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13502 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13503 (LIB_SPEC, LIBGCC_SPEC): Use them.
13504 (LIB_SPEC): Remove !mabi=* case.
13505 (IRIX_ENDFILE_SPEC): Fold into...
13506 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13507 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13508 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13509 (TARGET_IRIX6): New macro.
13510 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13511 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13512 (LABEL_AFTER_LOC): Delete.
13513 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13514 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13515 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13516 (override_options): Remove TARGET_SGI_O32_AS-related code.
13517 (irix_output_external_libcall): Make static.
13518 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13520 (mips_file_start): Tidy guard for ABI sections. Remove use of
13521 ABICALLS_ASM_OP; use .abicalls instead.
13522 (mips_output_aligned_decl_common, mips_declare_object_name)
13523 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13524 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13525 .globl foo .text directives.
13526 (irix_asm_named_section_1, irix_asm_named_section)
13527 (irix_section_align_entry, irix_section_align_htab)
13528 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13529 (irix_section_align_entry_hash, irix_asm_output_align)
13530 (irix_file_start, irix_section_align_1, copy_file_data)
13531 (irix_file_end, irix_section_type_flags): Delete.
13532 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13533 Use standard section syntax. Remove protective "jr $31".
13534 (__gcc_fini): Likewise .gcc_fini.
13535 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13536 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13538 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13540 (EXTRA_MULTILIB_PARTS): Define.
13541 * config/mips/t-iris6: Remove bogus comment.
13542 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13543 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13544 config/mips/iris6gas.h, config/mips/iris6gld.h,
13545 config/mips/t-iris5-as, config/mips/t-iris5-gas
13546 config/mips/t-irix-gld: Delete.
13547 * config/mips/iris.h: New file.
13548 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13550 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13552 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13553 that the implicit set isn't clobbered in the jump insn.
13555 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13557 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13558 * optabs.c (init_optabs): Don't check it.
13559 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13560 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13562 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13564 * config/s390/s390.md (s390_warn_framesize_string)
13565 (s390_warn_dynamic_string, s390_stack_size_string)
13566 (s390_stack_guard_string): New global string variables.
13567 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13568 (s390_stack_guard): New global variables.
13569 (override_options): Added checks for the new options.
13570 (s390_emit_prologue): Emit stack check and trap code and perform
13571 compile time stack size checking.
13573 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13574 "warn-framesize", "warn-dynamicstack", "stack-size" and
13577 * doc/invoke.texi: Added documentation for the new options.
13579 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13581 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13582 to eliminate warning.
13583 (linear_search_fdes): Declare p as unsigned.
13584 (binary_search_mixed_encoding_fdes): Likewise.
13585 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13586 to eliminate warning.
13587 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13590 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13592 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13593 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13594 instead of one. Check for strictly legitimate address.
13595 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13596 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13598 2004-08-19 Eric Christopher <echristo@redhat.com>
13600 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13601 * langhooks.h (unsave_expr_now): Ditto.
13602 * tree.h (unsave_expr_1): Remove prototype.
13603 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13604 * tree-inline.c (unsave_expr_1): Move here
13605 from tree.c. Make static.
13606 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13607 * tree-sra.c: Fix up for rename.
13608 * tree-ssa-copy.c: Ditto.
13609 * tree-eh.c: Ditto.
13610 * tree.c (unsave_expr_1): Move to tree-inline.c.
13612 2004-08-19 Caroline Tice <ctice@apple.com>
13614 * config/i386/cygming.h (switch_to_section): Fix typo (change
13615 in_unlikely_text_section to in_unlikely_executed_text).
13617 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13619 * vec.h (VEC_lower_bound): New macro.
13621 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13624 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13625 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13626 treat each ABI separately. Deal with n32/n64 complex float arguments.
13627 (function_arg): Add associated complex handling here.
13629 2004-08-19 Richard Henderson <rth@redhat.com>
13631 * config/arm/arm.c (arm_gen_load_multiple): Use
13632 adjust_automodify_address. Take base memory and offset instead
13633 of unchanging/struct/scalar bits.
13634 (arm_gen_store_multiple): Likewise.
13635 (arm_gen_movmemqi): Use adjust_automodify_address.
13636 * config/arm/arm-protos.h: Update decls.
13637 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13638 (store_multiple): Similarly.
13640 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13642 * regclass.c (globalize_reg): Update call_really_used_regs.
13644 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13646 * doc/invoke.texi (integer-share-limit): Document.
13648 * tree.h (TYPE_CACHED_VALUES_P): New.
13649 (TYPE_CACHED_VALUES): New.
13650 (TYPE_ORIG_SIZE_TYPE): Adjust.
13651 * tree.def (INTEGER_CST): Update documentation.
13652 * tree.c: Inlcude params.h.
13653 (build_int_cst): Cache small values.
13654 (build_type_copy): Do not copy the value cache.
13655 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13657 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13658 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13660 * fold-const.c (force_fit_type): Copy value when setting
13662 (int_const_binop): Likewise.
13663 * stor-layout.c: Include params.h
13664 (set_sizetype): Create values cache.
13665 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13666 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13667 * params.h (INTEGER_SHARE_LIMIT): New.
13668 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13670 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13672 * gimplify.c (gimplify_minimax_expr): Remove.
13673 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13675 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13677 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13678 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13680 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13682 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13684 2004-08-18 Andrew Pinski <apinski@apple.com>
13686 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13688 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13690 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13691 (__aeabi_ul2f): Likewise.
13693 2004-08-18 Richard Henderson <rth@redhat.com>
13695 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13696 move to rtl completely.
13697 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13698 (xtensa_find_mode_for_size): Remove.
13699 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13700 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13702 2004-08-18 Richard Henderson <rth@redhat.com>
13704 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13705 (block_move_sequence): Rewrite to use adjust_address.
13706 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13707 Return boolean indicating success/failure.
13708 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13709 * config/mcore/mcore.md (movmemsi): Update to match.
13711 2004-08-18 Mike Stump <mrs@apple.com>
13713 * doc/invoke.texi (-mfix-and-continue): Add support for
13714 fast turn around debugging.
13715 (-ffix-and-continue): Likewise.
13716 (-mindirect-data): Likewise.
13717 (-findirect-data): Likewise.
13718 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13719 (indirect_data): Likewise.
13720 (machopic_data_defined_p): Likewise.
13721 (machopic_output_indirection): Likewise.
13722 (darwin_encode_section_info): Likewise.
13723 (darwin_fix_and_continue): Likewise.
13724 (darwin_fix_and_continue_switch): Likewise.
13725 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13726 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13727 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13728 (SUBTARGET_OPTIONS): Likewise.
13729 (darwin_fix_and_continue): Likewise.
13730 (darwin_fix_and_continue_switch): Likewise.
13731 (TARGET_FIX_AND_CONTINUE): Likewise.
13732 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13734 2004-08-19 Steven Bosscher <stevenb@suse.de>
13736 * basic-block.h (struct edge_def): Remove crossing_edge.
13737 (EDGE_CROSSING): New define.
13738 (EDGE_ALL_FLAGS): Update.
13739 * bb-reorder.c (find_traces_1_round, better_edge_p,
13740 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13741 find_jump_block, fix_crossing_conditional_branches,
13742 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13743 Replace all occurences of crossing_edge with an edge flag check
13745 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13746 try_crossjump_bb): Likewise.
13747 * cfglayout.c (fixup_reorder_chain): Likewise.
13748 * cfgrtl.c (force_nonfallthru_and_redirect,
13749 commit_one_edge_insertion): Likewise.
13751 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13752 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13753 * basic-block.h: ...here.
13754 * tree-cfg.c (compute_dominance_frontiers_1,
13755 compute_dominance_frontiers): Move from here...
13756 * cfganal.c: ...to here. Include timevar.h.
13758 2004-08-18 James E Wilson <wilson@specifixinc.com>
13760 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13761 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13763 * config/mips/mips.md (type): Add frdiv.
13764 (divsf3+1, divsf3+2): Change type to frdiv.
13765 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13766 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13768 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13769 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13770 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13771 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13772 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13773 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13774 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13775 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13776 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13777 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13779 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13781 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13783 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13784 get regression tester working again.
13786 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13788 * insn-notes.def, reg-notes.def: New files.
13789 * rtl.h: Use them to define enum insn_note and enum reg_note.
13790 * rtl.c: Use them to define note_insn_name and reg_note_name.
13791 * Makefile.in (RTL_BASE_H): Update.
13793 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13794 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13796 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13798 * arm.c (arm_size_rtx_costs): New function.
13799 (arm_override_options): Use it if optimizing for space.
13801 2004-08-18 Richard Henderson <rth@redhat.com>
13803 * emit-rtl.c (gen_const_mem): New.
13804 * rtl.h (gen_const_mem): Declare.
13805 * expr.c (do_tablejump): Use it.
13806 * varasm.c (force_const_mem): Likewise.
13807 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13808 (machopic_legitimize_pic_address): Likewise.
13809 * config/arm/arm.c (legitimize_pic_address): Likewise.
13810 * config/i386/i386.c (legitimize_pic_address): Likewise.
13811 (legitimize_tls_address): Likewise.
13812 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13813 * config/ia64/ia64.md (load_fptr): Likewise.
13814 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13815 * config/pa/pa.c (legitimize_pic_address): Likewise.
13816 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13817 (rs6000_emit_move): Likewise.
13818 * config/s390/s390.c (legitimize_pic_address): Likewise.
13819 (legitimize_tls_address): Likewise.
13820 * config/s390/s390.md (casesi): Likewise.
13821 * config/sh/sh.c (sh_reorg): Likewise.
13822 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13823 * config/v850/v850.md (casesi): Likewise.
13825 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13826 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13827 use of MEM_READONLY_P.
13829 2004-08-18 Steven Bosscher <stevenb@suse.de>
13831 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13832 Add new postreload-gcse.o.
13833 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13834 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13835 equiv_constant): Use SAFE_HASH instead of safe_hash.
13836 (exp_equiv_p): Export. Add for_gcse argument when comparing
13838 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13839 find_comparison_args, fold_rtx, cse_insn): Update callers.
13840 (hash_rtx): New function derived from old canon_hash and bits
13841 from gcse.c hash_expr_1.
13842 (canon_hash_string): Rename to hash_rtx_string.
13843 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13844 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13845 (cselib_lookup): Update this caller.
13846 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13848 (hash_expr): Call hash_rtx.
13849 (ldst_entry): Likewise.
13850 (expr_equiv_p): Call exp_equiv_p.
13851 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13852 reg_used_on_edge, reg_set_between_after_reload_p,
13853 reg_used_between_after_reload_p, get_avail_load_store_reg,
13854 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13855 get_bb_avail_insn, hash_scan_set_after_reload,
13856 compute_hash_table_after_reload,
13857 eliminate_partially_redundant_loads, gcse_after_reload,
13858 get_bb_avail_insn, gcse_after_reload_main): Remove.
13859 * postreload-gcse.c: New file, reincarnating most of the above.
13860 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13861 (gcse_after_reload_main): Update prototype.
13862 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13863 * passes.c (rest_of_handle_gcse2): Use it.
13865 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13867 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13868 (pass_loop_done): Likewise.
13870 2004-08-18 Andrew Pinski <apinski@apple.com>
13872 * config/rs6000/darwin.md: Delete the altivec patterns which are
13873 handled differently now.
13874 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13875 (macho_correct_pic_di): Likewise.
13876 (call_indirect_nonlocal_darwin64): Likewise.
13877 Delete the save world/saveFP/saveVec patterns.
13879 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13880 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13881 * config/rs6000/rs6000.md: Include darwin.md.
13882 (builtin_setjmp_receiver): Add DImode case.
13883 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13886 2004-08-18 Matt Austern <austern@apple.com>
13888 Dead code stripping
13889 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13890 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13892 2004-08-18 Richard Henderson <rth@redhat.com>
13894 * alias.c (readonly_fields_p): Remove.
13895 (objects_must_conflict_p): Don't call it.
13896 * tree.h (readonly_fields_p): Remove.
13897 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13898 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13900 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13902 * tree-dfa.c (add_referenced_var): Only global variables are
13904 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13905 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13906 all pointers dereferenced if the statement dereferences them.
13907 (create_name_tags): Do not create memory tags for pointers
13908 that have PT_ANYTHING set.
13909 Also check if PT_VARS is not empty before creating a name tag.
13910 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13911 variables that share the same alias set with a pointer that
13912 may point anywhere.
13913 (add_may_alias): Add FIXME comment to remove clobbering
13914 aliased variables and tags.
13915 (replace_may_alias): Likewise.
13916 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13917 (merge_pointed_to_info): If the original variable has not
13918 points-to information, call set_pt_anything.
13919 (add_pointed_to_var): Do not prevent adding a pointed-to
13920 variable if the pointers is PT_ANYTHING.
13921 If the variable is a global, set PT_GLOBAL_MEM.
13922 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13923 pointer type only come in PTR+OFFSET flavours.
13924 Always call merge_pointed_to_info on PHI arguments that are
13926 (get_nmt_for): Mark call-clobbered tags whose pointer points
13928 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13930 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13932 (add_stmt_operand): Abort if the caller tried to add a killing
13933 definition for a memory tag.
13934 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13935 unnecessary checks.
13937 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13939 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13940 from call_used_regs. Update call_really_used_regs.
13941 (CALL_REALLY_USED_REGISTERS): Define.
13942 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13943 Replace call_used_regs with call_really_used_regs.
13944 (calc_live_regs, sh_media_register_for_return): Likewise.
13945 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13946 * sh.md (return_media): Likewise.
13948 2004-08-18 Andrew Pinski <apinski@apple.com>
13950 * config/darwin.c (machopic_legitimize_pic_address): Only set
13951 MEM_READONLY_P in the non TARGET_TOC case.
13953 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13955 * rtl.def (NIL): Delete.
13956 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13957 Tighten the syntax a little.
13959 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13960 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13961 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13962 * config/i386/predicates.md, config/m32r/m32r.h
13963 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13964 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13965 * config/sparc/sparc.h, doc/tm.texi:
13966 Replace all occurrences of NIL with UNKNOWN.
13968 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13970 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13971 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13972 sequence inline. Move drop_through_label code into this
13973 block, being the only place it is used. Adjust comments.
13975 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13977 * config/rs6000/altivec.md: Add new patterns for calls to
13978 save_world/rest_world functions.
13980 * config/rs6000/rs6000-protos.h: (save_world_operation,
13981 restore_world_operation) new declarations.
13983 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13985 (rs6000_stack_info): Set world_save_p field.
13986 (save_world_operation): New function.
13987 (restore_world_operation): New function.
13988 (compute_save_world_info): New function.
13989 (rs6000_stack_info): Call compute_save_world_info.
13990 (rs6000_emit_prologue): Check for world_save_p and generate
13991 pattern to call save_world for saving all non-volatile and
13993 (rs6000_emit_epilogue): Check for world_save_p and generate
13994 pattern to call rest_world to restore saved registers.
13996 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13997 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13998 (rs6000_reg_names): New entries added for save_world_operation and
13999 restore_world_operation.
14001 2004-08-18 Caroline Tice <ctice@apple.com>
14003 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14004 "-freorder-blocks-and-partition" to the flags used in second
14005 stage of profiledbootstrap.
14006 * bb-reorder.c (push_to_next_round_p): Add new variable,
14007 next_round_is_last; set and use variable to make sure, when
14008 partitioning, that the last trace construction round consists
14009 of all (and only) cold basic blocks.
14010 (rotate_loop): Don't copy blocks that end in a section
14012 (copy_bb): Correctly initialize "partition" of duplicated bb.
14013 (add_unlikely_executed_notes): Add a comment.
14014 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14015 to make sure, if function contains hot blocks, that the
14016 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14017 crossing edges if the architecture supports named sections.
14018 (mark_bb_for_unlikely_executed_section): Modify to always
14019 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14020 the basic block note insn.
14021 (fix_crossing_unconditional_branches): Remove extra space.
14022 (fix_edges_for_rarely_executed_code): Modify to only do
14023 partitioning work if the architecture supports named sections.
14024 (reorder_basic_blocks): Modify to only add
14025 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14026 supports named sections.
14027 * c-common.c (handle_section_attribute): Initialize new global
14028 variable, user_defined_section_attribute, to true if user has
14030 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14031 forward edges that cross section boundaries.
14032 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14033 partitioning information if the architecture supports named
14035 * cfgrtl.c (target.h): Add statement to include this.
14036 (rtl_split_block): Make sure newly created bb gets correct
14038 (try_redirect_by_replacing_jump): Make sure redirection isn't
14039 attempting to cross section boundaries.
14040 (force_nonfallthru_and_redirect): Only do partition fix up if
14041 architecture supports named sections.
14042 (rtl_split_edge): Make sure newly created bb ends up in
14044 (commit_one_edge_insertion): Remove code that incorrectly
14045 updated basic block partition; Make sure partition fix up only
14046 happens if architecture supports named sections and it's not
14048 (rtl_verify_flow_info_1): Fix if-condition on test/error
14049 condition that fallthru edges are not allowed to cross section
14051 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14052 * final.c (final_scan_insn): Remove redundant test from if-statement;
14053 change calls to text_section into calls to function_section; add code
14054 to only to partitioning fix up if architecture supports named
14056 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14058 (if_convert): Add targetm.have_named_sections to test.
14059 * output.h (unlikely_section_label): Extern declaration for new global
14061 (unlikely_text_section_name): Likewise.
14062 * opts.c (decode_options): If both partitioning and DWARF debugging
14063 are turned on, issue a warning that this doesn't work, and change
14064 partitiong to basic block reordering (without hot/cold partitions).
14065 * passes.c (rest_of_handle_final): Re-set new global variable,
14066 user_defined_section_attribute, to false.
14067 (rest_of_compilation): Change options for calling partitioning
14068 function: Don't call if the user defined the section attribute, and
14069 don't call if DECL_ONE_ONLY is true for the current function.
14070 * predict.c (choose_function_section): Return immediately if we
14071 are doing hot/cold partitioning (i.e. let the basic block partitioning
14072 determine where the function belongs).
14073 * reg-stack.c (emit_swap_insn): Add condition to step over
14074 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14075 * toplev.c (user_defined_section_attribute): New global variable.
14076 * toplev.h (user_defined_section_attribute): Extern declaration
14077 for new global variable.
14078 * varasm.c (unlikely_section_label): New global variable.
14079 (unlikely_text_section_name): New global variable.
14080 (unlikely_text_section): Add code to initialize
14081 unlikely_text_section_name if necessary; modify to use
14082 unlikely_text_section_name and unlikely_section_label; also to use
14083 named_section properly.
14084 (in_unlikely_text_section): Modify to work correctly with
14085 named_section and to use unlikely_text_section_name.
14086 (named_section): Add code to work properly with cold section.
14087 (function_section): Clean up if-statement.
14088 * config/darwin.c (darwin_asm_named_section): Return to original
14089 code, removing use of SECTION_FORMAT_STRING.
14090 * config/arm/pe.h (switch_to_section): Add case for
14091 in_unlikely_executed_text to switch statement.
14092 * config/i386/cygming.h (switch_to_section): Likewise.
14093 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14094 (SECTION_FORMAT_STRING): Likewise.
14095 * config/mcore/mcore.h (switch_to_section): Likewise.
14096 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14097 (SECTION_FORMAT_STRING): Remove.
14099 2004-08-18 Roger Sayle <roger@eyesopen.com>
14101 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14102 -ffixed-reg safe, by preserving the meanings of zero and one.
14103 (CALL_USED_REGISTERS): Likewise.
14104 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14106 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14108 * config/sh/sh.c (split_branches): Check the result of
14110 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14111 Call rtl_register_cfg_hooks.
14113 2004-08-18 Richard Henderson <rth@redhat.com>
14115 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14116 * alias.c (true_dependence): Update to match new semantics.
14117 (canon_true_dependence, write_dependence_p): Likewise.
14118 (anti_dependence, output_dependence): Update write_dependence_p args.
14119 (unchanging_anti_dependence): Remove.
14120 * calls.c (purge_mem_unchanging_flag): Remove.
14121 (fixup_tail_calls): Don't call it.
14122 (expand_call): Don't add unchanging memory to function usage.
14123 * expr.c (emit_block_move_via_libcall): Likewise.
14124 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14125 (get_subtarget): Don't use RTX_UNCHANGING_P.
14126 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14127 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14128 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14129 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14130 (cse_insn, canon_hash): Use MEM_READONLY_P.
14131 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14132 instead of RTX_UNCHANGING_P.
14133 * explow.c (maybe_set_unchanging): Remove.
14134 * expr.h (maybe_set_unchanging): Remove.
14135 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14136 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14137 (assign_parm_setup_reg, expand_function_start): Likewise.
14138 * integrate.c (copy_rtx_and_substitute): Likewise.
14139 * ra-rewrite.c (emit_colors): Likewise.
14140 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14141 (fixup_match_1): Likewise.
14142 * reload1.c (reload, alter_reg): Likewise.
14143 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14144 not RTX_UNCHANGING_P.
14145 (equiv_init_varies_p): Likewise.
14146 * loop-invariant.c (check_maybe_invariant): Likewise.
14147 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14148 * loop.c (note_addr_stored): Likewise.
14149 (prescan_loop): Likewise. Don't check function usage for clobbered
14151 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14152 not RTX_UNCHANGING_P.
14153 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14154 * varasm.c (force_const_mem): Likewise.
14155 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14156 * web.c (entry_register): Likewise.
14157 * tree-gimple.h (get_base_address): Move decl ...
14158 * tree.h: ... here.
14159 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14161 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14162 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14163 (alpha_set_memflags): Update to match.
14165 * config/darwin.c (machopic_indirect_data_reference): Set
14166 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14167 (machopic_indirect_call_target): Likewise.
14168 (machopic_legitimize_pic_address): Likewise.
14169 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14170 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14171 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14172 * config/frv/frv.md (symGOT2reg): Likewise.
14173 * config/i386/i386.c (legitimize_pic_address,
14174 legitimize_tls_address, ix86_split_to_parts): Likewise.
14175 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14176 * config/ia64/ia64.md (load_fptr): Likewise.
14177 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14178 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14179 * config/mcore/mcore.c (block_move_sequence): Likewise.
14180 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14181 * config/pa/pa.c (legitimize_pic_address): Likewise.
14182 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14183 (rs6000_emit_move): Likewise.
14184 * config/s390/s390.c (legitimize_pic_address): Likewise.
14185 (legitimize_tls_address): Likewise.
14186 * config/s390/s390.md (casesi): Likewise.
14187 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14188 * config/sh/sh.md (symGOT2reg): Likewise.
14189 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14190 * config/v850/v850.md (casesi): Likewise.
14192 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14193 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14194 * config/mips/mips.c (mips_restore_gp): Likewise.
14195 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14196 * config/sh/sh.c (sh_reorg): Likewise.
14198 2004-08-18 Richard Henderson <rth@redhat.com>
14200 * tree.h (struct tree_decl): Add gimple_formal_temp.
14201 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14202 * gimplify.c (pop_gimplify_context): Clear it.
14203 (lookup_tmp_var): Set it, if is_formal.
14204 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14205 Use is_gimple_val for VECTOR. Simplify return value.
14206 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14207 (gimplify_expr): Likewise.
14208 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14209 is_gimple_tmp_rhs for clarity. Update all callers.
14210 (is_gimple_reg_rhs): Simplify logic.
14211 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14212 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14213 (is_gimple_formal_tmp_reg): Similarly.
14214 * tree-gimple.h: Update decls.
14215 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14216 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14217 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14219 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14221 * c4x.c (legitimize_operands): Remove calls to
14222 preserve_subexpressions_p.
14224 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14226 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14227 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14229 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14231 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14232 Objective-C++ extensions.
14233 * gengtype.c (get_file_basename): Match entire subdirectory name
14234 ('cp', 'objc', 'objcp') rather than just its suffix.
14235 (get_base_file_bitmap): Allow for files to belong to more than one
14237 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14238 used by more than one front-end.
14240 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14242 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14243 avoid use of preserve_subexpressions_p.
14245 2004-08-17 Richard Henderson <rth@redhat.com>
14248 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14250 2004-08-17 DJ Delorie <dj@redhat.com>
14252 * doc/extend.texi: Document new xstormy16 attribute.
14254 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14255 (xstormy16_splittable_below100_or_register): New.
14256 (combine_bnp): New.
14257 (xstormy16_reorg): New.
14258 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14260 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14261 (movhi_internal): Likewise.
14262 (cbhranchhi): Likewise.
14263 (cbhranchhi_neg): Likewise.
14264 (andhi3): Only allow splittable below100 operands.
14265 (iorhi3): Likewise.
14266 (peephole2): New and/zero_extend->and peephole.
14267 (peephole2): New load/ior/save->set1 peephole.
14268 (peephole2): New load/and/save->clr1 peephole.
14269 (bclrx, bclrx2, bclr7, bclr15): New.
14270 (bsetx, bsetx2, bset7, bset15): New.
14272 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14273 liberal about acceptable 'B' masks.
14275 * config/stormy16/stormy16-protos.h
14276 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14277 xstormy16_below100_operand, xstormy16_below100_or_register,
14278 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14279 (PREDICATE_CODES): Add new predicates.
14281 * config/stormy16/stormy16.c
14282 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14283 xstormy16_below100_operand, xstormy16_below100_or_register,
14284 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14285 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14286 (xstormy16_legitimate_address_p): Allow below100 symbols.
14287 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14288 (xstormy16_expand_move): Leave below100 operands as-is.
14289 (xstormy16_encode_section_info): Encode below100 symbols.
14290 (xstormy16_strip_name_encoding): New.
14291 (xstormy16_print_operand): Print 'b' as shift mask.
14292 (xstormy16_attribute_table): Add below100 attributes.
14293 (xstormy16_handle_below100_attribute): New.
14295 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14296 (XSTORMY16_SECTION_FUNCTION): New.
14297 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14298 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14299 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14300 (ASM_OUTPUT_LABELREF): Define.
14302 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14303 (movhi_internal): Add below100 support.
14304 (andhi3): Add below100 support.
14305 (iorhi3): Add below100 support.
14306 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14308 2004-08-17 James E Wilson <wilson@specifixinc.com>
14310 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14311 of VOIDmode for comparison code mode.
14312 * config/mips/mips.md: For conditional move patterns, use mode of
14313 first compare operand for comparison mode, instead of VOIDmode.
14315 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14316 normal and -ffast-math code.
14318 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14321 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14323 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14325 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14327 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14329 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14330 for non Darwin targets.
14331 (*call_value_nonlocal_darwin64): Likewise.
14333 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14335 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14336 altivec mode for altivec return register.
14338 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14340 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14341 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14342 * config/rs6000/rs6000.md: Include darwin.md.
14343 (builtin_setjmp_receiver): Add DImode case.
14344 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14347 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14349 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14351 * tree-vectorizer.h: New File: Same.
14352 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14353 * common.opt (ftree-vectorize): New flag to enable vectorization.
14354 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14355 vectorization pass.
14356 * tree-data-ref.h (init_data_ref): Additional argument.
14357 (array_base_name_differ_p): Moved to tree-data-ref.c.
14358 * tree-data-ref.c (array_base_name_differ_p): Revised.
14359 (initialize_data_dependence_relation): Call array_base_name_differ_p
14360 with an extra argument.
14361 (analyze_all_data_dependences): Same.
14362 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14363 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14365 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14366 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14367 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14368 vectorization pass.
14369 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14370 (tree_ssa_loop_done): Call scev_finalize.
14371 (tree_vectorize): Define the new vectorization pass.
14372 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14373 size of the vector they support (until support for multiple vector
14374 sizes is added to the vectorizer).
14375 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14376 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14377 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14380 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14382 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14384 (generate_protocol_list, handle_impent): Likewise.
14386 2004-08-17 Roger Sayle <roger@eyesopen.com>
14388 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14389 ensure that call_used_regs is a superset of both fixed_regs and
14390 call_really_used_regs.
14392 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14395 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14397 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14399 PR middle-end/17036
14400 * fold-const.c (fold): Check for integer operand when
14401 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14402 Pinski <pinskia@physics.uc.edu>.
14404 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14406 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14407 No need to check if in a cross configuration.
14408 * configure: Regenerate.
14410 * calls.c (precompute_register_parameters):
14411 Inline preserve_subexpressions_p ().
14412 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14413 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14415 * expr.c (get_subtarget): Likewise.
14416 * rtl.h (preserve_subexpressions_p): Remove.
14417 * stmt.c (preserve_subexpressions_p): Remove.
14419 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14420 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14421 Abort on gimplified cases.
14423 2004-08-16 James E Wilson <wilson@specifixinc.com>
14425 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14426 (FLOAT_TYPE_P): Use it.
14427 * c-typeck.c (build_binary_op): After convert calls, check for
14428 check for ERROR_MARK operands.
14430 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14432 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14433 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14434 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14435 (genobjs static pattern rule): Remove %.c dependency.
14436 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14437 Rename rules; delete commands; fix dependencies.
14438 (mostlyclean): Do not delete temporary source copies.
14439 * configure.ac: Delete all references to BUILD_PREFIX and
14441 * configure: Regenerate.
14443 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14444 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14445 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14446 with #ifndef GENERATOR_FILE so that nothing from those headers
14449 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14451 2004-08-16 Adam Nemet <anemet@lnxw.com>
14453 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14455 2004-08-16 Andrew Pinski <apinski@apple.com>
14457 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14458 extraneous semicolon.
14460 2004-08-16 Devang Patel <dpatel@apple.com>
14462 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14463 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14464 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14465 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14466 * target.h (struct gcc_target): New member, mark_decl_preserved.
14467 * hooks.c (hook_void_charptr): Rename to ...
14468 (hook_void_constcharptr): ... new name.
14469 * hooks.h (hook_void_charptr): Rename to ..
14470 (hook_void_constcharptr): ... new name.
14471 * tree.h (DECL_PRESERVE_P): New #define.
14472 (struct tree_decl): New member, preserve_flag.
14473 * varasm.c (assemble_start_function): Mark decl preserved.
14474 (assemble_variable): Same.
14475 * darwin.c (darwin_mark_decl_preserved): New function.
14476 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14477 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14478 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14480 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14482 * c-decl.c (grokdeclarator): Allow for function definition where
14483 innermost declarator has attributes.
14485 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14487 * except.c (get_exception_filter, build_post_landing_pads,
14488 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14489 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14490 * target.h (eh_return_filter_mode): New field added.
14491 * targhooks.c (default_eh_return_filter_mode): Defined.
14492 * targhooks.h (default_eh_return_filter_mode): Declared.
14493 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14495 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14497 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14498 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14499 * configure: Regenerate.
14501 2004-08-16 Stan Shebs <shebs@apple.com>
14503 Basic support for 64-bit Darwin.
14504 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14505 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14507 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14508 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14509 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14510 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14511 (PROCESSOR_DEFAULT64): Define.
14512 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14514 * config/rs6000/rs6000.md: Include darwin.md.
14515 (builtin_setjmp_receiver): Add DImode case.
14516 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14518 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14519 (rs6000_emit_move): Add DImode case to Darwin bits.
14520 (machopic_output_stub): Use .quad if 64-bit.
14521 * invoke.texi: Document -m32 and -m64.
14523 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14525 * doc/extend.texi (AltiVec builtins): Document additional differences
14526 from the Motorola AltiVec PIM.
14528 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14530 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14531 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14532 (struct tree_common): Update public_flag documentation.
14534 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14536 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14537 Check for artificial variables, not is_gimple_tmp_var.
14538 * tree-ssa-live.c (var_union): Likewise.
14540 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14542 * calls.c (load_register_parameters): Remove spurious FIXME token.
14544 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14546 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14547 (c-lang.o): Depend on c-objc-common.h.
14548 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14549 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14550 * c-lang.c: Include c-objc-common.h.
14551 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14552 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14553 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14554 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14555 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14556 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14557 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14558 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14559 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14560 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14561 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14562 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14563 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14564 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14565 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14566 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14567 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14568 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14569 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14570 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14571 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14572 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14573 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14574 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14575 Move to c-objc-common.h.
14576 * c-objc-common.c: Include c-objc-common.h.
14577 * c-objc-common.h: New file.
14579 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14580 Andrew Pinski <pinskia@physics.uc.edu>
14583 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14586 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14588 * tree.h (build_int_cst): New.
14589 (build_int_2): Remove.
14590 * tree.c (build_int_2): Remove.
14591 (build_int_cst): New.
14592 (make_vector_type, build_common_tree_nodes,
14593 build_common_tree_nodes_2): Use build_int_cst.
14594 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14595 expand_builtin_strpbrk, expand_builtin_fputs,
14596 build_string_literal, expand_builtin_printf,
14597 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14598 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14599 fold_builtin_isdigit, simplify_builtin_strstr,
14600 simplify_builtin_strpbrk, fold_builtin_fputs,
14601 simplify_builtin_sprintf): Use build_int_cst.
14602 * c-common.c (start_fname_decls, fix_string_type,
14603 c_common_nodes_and_builtins, c_init_attributes,
14604 shorten_compare): Likewise.
14605 * c-decl.c (complete_array_type,
14606 check_bitfield_type_and_width): Likewise.
14607 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14608 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14609 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14610 * c-typeck.c (really_start_incremental_init, push_init_level,
14611 set_nonincremental_init_from_string): Likewise.
14612 * calls.c (load_register_parameters): Likewise.
14613 * convert.c (convert_to_pointer): Likewise.
14614 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14615 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14617 * except.c (init_eh, assign_filter_values, assign_filter_values):
14619 * expmed.c (store_fixed_bit_field, extract_bit_field,
14620 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14621 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14622 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14623 * expr.c (convert_move, emit_group_load, emit_group_store,
14624 expand_assignment, store_constructor, store_field,
14625 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14626 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14627 invert_truthvalue, optimize_bit_field_compare,
14628 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14629 fold_div_compare, fold, fold_read_from_constant_string,
14630 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14631 * function.c (assign_parm_setup_block): Likewise.
14632 * stmt.c (shift_return_value, expand_end_case_type,
14633 estimate_case_costs): Likewise.
14634 * stor-layout.c (layout_type, initialize_sizetypes,
14635 set_min_and_max_values_for_integral_type): Likewise.
14636 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14637 reset_evolution_in_loop): Likewise.
14638 * tree-chrec.h (build_polynomial_chrec): Likewise.
14639 * tree-complex.c (build_replicated_const): Likewise.
14640 * tree-eh.c (honor_protect_cleanup_actions,
14641 lower_try_finally_onedest, lower_try_finally_copy,
14642 lower_try_finally_switch): Likewise.
14643 * tree-mudflap.c (mf_build_string, mx_register_decls,
14644 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14645 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14646 * tree-pretty-print.c (dump_generic_node): Likewise.
14647 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14649 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14650 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14651 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14654 * config/alpha/alpha.c (alpha_initialize_trampoline,
14655 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14656 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14657 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14658 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14659 * config/i860/i860.c (i860_va_start): Likewise.
14660 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14661 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14662 mips_gimplify_va_arg_expr): Likewise.
14663 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14664 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14665 add_compiler_branch_island): Likewise.
14666 * config/s390/s390.c (s390_va_start): Likewise.
14667 * config/sh/sh.c (sh_va_start): Likewise.
14668 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14670 * config/xtensa/xtensa.c (xtensa_va_start,
14671 xtensa_gimplify_va_arg_expr): Likewise.
14673 * objc/objc-act.c (build_objc_string_object,
14674 build_objc_symtab_template, init_def_list, init_objc_symtab,
14675 init_module_descriptor, generate_static_references,
14676 build_selector_translation_table, get_proto_encoding,
14677 build_typed_selector_reference, build_selector_reference,
14678 build_next_objc_exception_stuff,
14679 build_method_prototype_list_template, generate_descriptor_table,
14680 generate_protocols, build_protocol_initializer,
14681 build_ivar_list_template, build_method_list_template,
14682 build_ivar_list_initializer, generate_ivars_list,
14683 generate_dispatch_table, generate_protocol_list,
14684 build_category_initializer, build_shared_structure_initializer,
14685 generate_shared_structures, handle_impent,
14686 generate_objc_image_info): Use build_int_cst.
14688 2004-08-15 Ben Elliston <bje@au.ibm.com>
14690 * vec.h: Comment improvements.
14692 2004-08-14 Roger Sayle <roger@eyesopen.com>
14694 * c-common.c (shorten_compare, pointer_int_sum,
14695 c_common_truthvalue_conversion, boolean_increment): Replace calls
14696 to build with calls to buildN.
14697 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14698 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14699 gimplify_switch_stmt): Likewise.
14700 * c-typeck.c (default_function_array_conversion,
14701 build_component_ref, build_array_ref, build_function_call,
14702 pointer_diff, build_unary_op, build_conditional_expr,
14703 build_compound_expr, build_modify_expr, c_finish_goto_label,
14704 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14705 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14706 build_binary_op): Likewise.
14708 2004-08-15 Steven Bosscher <stevenb@suse.de>
14710 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14712 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14714 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14715 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14716 * fixinc/fixincl.x: Rebuilt.
14718 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14720 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14721 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14722 (mips_small_data_pattern_p): Declare.
14723 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14724 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14725 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14726 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14727 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14728 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14729 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14730 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14731 (pc_or_label_operand, call_insn_operand, move_operand)
14732 (consttable_operand, symbolic_operand, general_symbolic_operand)
14733 (global_got_operand, local_got_operand, stack_operand)
14734 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14735 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14736 (mips_small_data_pattern_p): Replace previous small_data_pattern
14737 predicate. Turn into a bool () (rtx) function.
14738 * config/mips/predicates.md: New file.
14739 * config/mips/mips.md: Include it. Use the target-independent
14740 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14741 trap_comparison_operator and equality_op to equality_operator.
14742 Replace uses of small_int with the equivalent const_arith_operand.
14743 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14744 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14745 to fcc_reload_operand.
14746 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14748 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14750 PR libstdc++/17005 partial fix.
14751 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14752 except when generating ANSI/C89 code.
14754 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14756 * c-common.c (shorten_compare): Use force_fit_type directly.
14758 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14759 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14760 Dave Korn <dk@artimi.com>
14762 * doc/install.texi (Building): Avoid duplicate reference to GNU
14764 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14766 2004-08-14 Richard Henderson <rth@redhat.com>
14768 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14769 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14771 2004-08-13 Richard Henderson <rth@redhat.com>
14773 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14774 for constant_call_address_operand.
14775 (call_value_pop_1, call_value_1): Likewise.
14776 (sibcall_value_1, call_value_1_rex64): Likewise.
14778 2004-08-13 James E Wilson <wilson@specifixinc.com>
14780 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14781 Correct mode from SFmode to DFmode.
14783 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14785 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14786 __cstring_object and __image_info sections with the no_dead_strip
14789 2004-08-13 Roger Sayle <roger@eyesopen.com>
14790 David Billinghurst <David.Billinghurst@riotinto.com>
14792 PR libgfortran/15930
14793 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14794 * fixinc/fixincl.x: Regenerate.
14795 * fixinc/tests/base/internal/math_core.h: New file.
14797 2004-08-13 Richard Henderson <rth@redhat.com>
14799 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14800 (dbxout_function_end): Remove ifdefs for it.
14801 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14803 2004-08-13 Richard Henderson <rth@redhat.com>
14805 * Makefile.in (insn-preds.o): Depend on TREE_H.
14806 * genpreds.c (write_insn_preds_c): Include tree.h.
14807 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14808 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14809 const48_operand, and_operand, or_operand, mode_width_operand,
14810 mode_mask_operand, mul8_operand, const0_operand,
14811 hard_fp_register_operand, hard_int_register_operand,
14812 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14813 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14814 global_symbolic_operand, call_operand, symbolic_operand,
14815 dtp16_symbolic_operand, dtp32_symbolic_operand,
14816 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14817 gottp_symbolic_operand, alpha_comparison_operator,
14818 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14819 signed_comparison_operator, alpha_fp_comparison_operator,
14820 divmod_operator, fix_operator, aligned_memory_operand,
14821 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14822 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14823 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14824 (reg_or_const_int_operand): Remove. Replace all users with
14825 reg_or_cint_operand.
14826 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14827 (resolve_reload_operand): Split out of aligned_memory_operand.
14828 * config/alpha/alpha-protos.h: Update for exports.
14829 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14830 * config/alpha/alpha.md: Include predicates.md.
14831 * config/alpha/predicates.md: New file.
14833 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14835 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14836 fields with a pointer to the instruction definition.
14837 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14838 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14839 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14840 (write_attr_case, write_const_num_delay_slots): Write the name of
14841 an insn next to its case statement.
14842 * genoutput.c (data): Add a filename field.
14843 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14844 (output_insn_data): Print the location of each insn definition.
14845 * genrecog.c (write_action): Print the name of an insn above
14846 the statement that returns its code.
14848 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14850 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14851 * config/libgloss.h: Likewise.
14852 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14853 * c4x/c4x-modes.def: Likewise.
14854 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14855 (c4x_rptb_nop_p): Likewise.
14856 (c4x_rptb_valid_p): Likewise.
14857 (c4x_rptb_insert): Likewise.
14858 (c4x_address_conflict): Likewise.
14859 * config/c4x/c4x.md: Likewise.
14860 * config/frv/frv.md: Likewise.
14861 * config/i386/athlon.md: Likewise.
14862 * config/i386/i386.md: Likewise.
14863 * config/i386/predicates.md: Likewise.
14864 * config/ia64/ia64.c: Likewise.
14865 * config/ia64/itanium1.md: Likewise.
14866 * config/ia64/itanium2.md: Likewise.
14867 * config/iq2000/iq2000.md: Likewise.
14868 * config/mcore/mcore.c: Likewise.
14869 * config/mips/mips.c: Likewise.
14870 * config/mips/r3900.h: Likewise.
14871 * config/mips/sb1.md: Likewise.
14872 * config/pa/milli64.S: Likewise.
14873 * config/pa/pa.c: Likewise.
14874 * config/pa/pa.h: Likewise.
14875 * config/rs6000/8540.md: Likewise.
14877 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14879 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14881 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14883 * sh.md (cbranch define_delay) Use cond_delay_slot for
14884 non-anulled condition too.
14886 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14888 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14889 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14890 any_parallel_operand, lmw_operation, stmw_operation,
14891 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14892 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14893 any_parallel_operand.
14894 (return_and_restore_fpregs_{si,di}): Same.
14896 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14898 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14899 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14900 Also issue a warning for any predicate we don't know about.
14902 2004-08-12 Richard Henderson <rth@redhat.com>
14904 * config/i386/i386.c (internal_label_prefix): Export.
14905 (internal_label_prefix_len, struct ix86_address,
14906 ix86_decompose_address, maybe_get_pool_constant,
14907 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14908 memory_address_length): Export.
14909 (any_fp_register_operand, fp_register_operand,
14910 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14911 x86_64_general_operand, x86_64_szext_general_operand,
14912 x86_64_nonmemory_operand, x86_64_movabs_operand,
14913 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14914 x86_64_zext_immediate_operand, const_int_1_31_operand,
14915 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14916 tls_symbolic_operand, global_dynamic_symbolic_operand,
14917 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14918 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14919 constant_call_address_operand, const0_operand, const1_operand,
14920 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14921 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14922 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14923 general_no_elim_operand, nonmemory_no_elim_operand,
14924 index_register_operand, q_regs_operand, flags_reg_operand,
14925 non_q_regs_operand, zero_extended_scalar_load_operand,
14926 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14927 ix86_comparison_operator, ix86_carry_flag_operator,
14928 fcmov_comparison_operator, promotable_binary_operator,
14929 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14930 mult_operator, div_operator, arith_or_logical_operator,
14931 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14932 aligned_operand): Move to predicates.md as define_predicates.
14933 (tls_symbolic_operand_1): Remove.
14934 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14935 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14936 (legitimize_address): Merge tls_symbolic_operand contents.
14937 (ix86_expand_move): Likewise.
14938 * config/i386/i386-protos.h: Update for exports.
14939 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14940 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14941 * config/i386/i386.md: Include predicates.md.
14942 * config/i386/predicates.md: New file.
14944 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14947 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14949 (i386_pe_mark_dllimport): Likewise.
14950 (i386_pe_encode_section_info): Likewise, when overriding
14951 dllimport attribute.
14953 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14955 * configure.ac: When testing for flex, nm, ar, and bison, check
14956 that they will actually be built.
14957 * configure: Regenerate.
14959 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14961 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14962 (MOVE_MAX_PIECES): Define.
14964 2004-08-12 Devang patel <dpatel@apple.com>
14966 * dbxout.c (dbxout_begin_prologue): New function.
14967 (dbx_debug_hooks): Use new begin prologue hook.
14968 (dbxout_function_end): Emit N_ENSYM.
14969 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14971 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14973 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14974 argument is float*.
14976 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14979 * doc/extend.texi (AltiVec builtins): Fix description for recent
14980 changes. Update operation list to match current support.
14982 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14984 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14985 of struct machine_function.
14986 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14988 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14990 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14991 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14992 (s390_frame_area, s390_register_info): New functions.
14993 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14995 (s390_return_addr_rtx, s390_return_address_offset)
14996 (s390_va_start, s390_gimplify_va_arg)
14997 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14999 (s390_frame_info): Functionality partly moved to s390_register_info.
15000 Made adaptions for new stack layout.
15001 (save_gprs, restore_gprs): Changed meaning of second parameter and
15002 adapted all callers.
15004 * config/s390/s390.h (s390_backchain_string): New global variable.
15005 (MASK_BACKCHAIN): Removed definition.
15006 (TARGET_BACKCHAIN): Changed check.
15007 (TARGET_KERNEL_BACKCHAIN): New macro.
15008 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15009 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15010 "kernel-backchain".
15011 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15013 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15014 as condition. Adjusted for new stack layout.
15016 * doc/invoke.texi: Added documentation for new option
15017 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15020 2004-08-12 Paul Brook <paul@codesourcery.com>
15022 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15023 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15025 2004-08-12 David Daney <ddaney@avtrex.com>
15027 * java/gcj.texi: Add subsection on signal usage.
15029 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15031 * expr.c (move_by_pieces): Set alignment for move to minimum of
15032 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15033 alignment, but not less than the original alignment.
15034 (move_by_pieces_ninsns): Same.
15035 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15036 (store_by_pieces_1): Same.
15038 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15040 PR tree-optimization/16867
15041 * tree.c (is_global_var): New function.
15042 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15043 Call is_global_var.
15044 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15046 (is_global_var): Declare.
15047 * tree-dfa.c (dump_variable): Display global and addressable
15049 (add_referenced_var): Clarify documentation when marking
15050 variables call-clobbered.
15051 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15052 instead of needs_to_live_in_memory.
15053 (mark_call_clobbered): If the variable is a tag, mark it
15055 * tree-gimple.c (is_gimple_reg): Don't check for
15057 (is_gimple_non_addressable): Likewise.
15058 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15059 needs to be marked call-clobbered.
15060 (setup_pointers_and_addressables): Call is_global_var instead
15061 of needs_to_live_in_memory.
15062 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15063 Update all users with is_global_var.
15064 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15065 stores. Don't check the virtual definitions. Rather, check
15066 whether the store is going into global memory.
15067 (find_obviously_necessary_stmts): Get the symbol from the PHI
15069 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15070 clobbering may-defs if the call does not have side effects.
15072 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15075 * output.h (default_function_rodata_section,
15076 default_no_function_rodata_section): New prototypes.
15077 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15078 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15079 (TARGET_ASM_OUT): Add it.
15080 * varasm.c (default_function_rodata_section,
15081 default_no_function_rodata_section): New functions.
15082 * final.c (final_scan_insn): Call
15083 targetm.asm_out.function_rodata_section instead of
15084 readonly_data_section.
15085 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15086 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15087 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15088 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15090 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15091 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15093 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15095 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15096 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15097 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15099 2004-08-12 Paul Brook <paul@codesourcery.com>
15101 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15103 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15104 DWARF2_UNWIND_INFO.
15106 2004-08-12 Ben Elliston <bje@au.ibm.com>
15109 * config/rs6000/altivec.h: Change vector to __vector throughout.
15110 (Except for the `vector' macro itself).
15112 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15114 * genpreds.c: Add capability to generate predicate bodies as
15115 well as function prototypes. Write function prototypes for
15116 the generic predicates too.
15117 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15118 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15119 (write_match_code, write_predicate_expr, write_one_predicate_function)
15120 (parse_option): New functions.
15121 (output_predicate_decls): Delete.
15122 (main): Read the machine description, process DEFINE_PREDICATE or
15123 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15126 * genrecog.c (struct decision_test): Replace index with
15127 struct pred_data pointer.
15128 (next_index): Remove, unused.
15129 (pred_table, preds, special_mode_pred_table): Delete.
15130 (compute_predicate_codes, process_define_predicate): New functions.
15131 (validate_pattern, add_to_sequence, write_switch): Update for
15132 new data structures.
15133 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15134 Check both error_count and have_error.
15136 * gensupport.c (in_fname, first_predicate): New globals.
15137 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15138 (predicate_table, last_predicate, old_pred_table)
15139 (old_special_pred_table): New statics.
15140 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15141 (add_predicate, init_predicate_table): New functions.
15142 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15143 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15144 it or max_include_len. Call init_predicate_table.
15145 (read_rtx): Run the predicate queue after the attribute queue
15146 but before all the others.
15147 * gensupport.h (in_fname, struct pred_data, first_predicate)
15148 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15149 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15150 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15151 * dummy-conditions.c: Don't include bconfig.h, system.h,
15152 coretypes.h, tm.h, or system.h. Do include stddef.h.
15153 Duplicate declaration of struct c_test from gensupport.h.
15155 * Makefile.in (OBJS-common): Add insn-preds.o.
15156 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15157 (insn-preds.c, insn-preds.o): New rules.
15158 (s-preds): Also generate insn-preds.c.
15159 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15160 Update dependencies.
15161 (print-rtl.o, print-rtl1.o): Correct dependencies.
15163 * recog.h: Delete prototypes of predicate functions.
15165 * doc/md.texi (Predicates): New section with complete
15166 documentation of operand/operator predicates. Remove some
15167 incomplete documentation of predicates from other places.
15168 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15169 PREDICATE_CODES; indicate that both are deprecated in favor
15170 of define_predicate/define_special_predicate.
15172 * config/ia64/ia64.c: All predicate function definitions moved
15174 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15175 (ia64_expand_load_address, ia64_expand_move):
15176 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15178 * config/ia64/ia64.md: All predicates now defined here.
15179 (symbolic_operand): Is now a special predicate.
15181 * config/ia64/ia64.h: Declare ia64_section_threshold.
15182 (PREDICATE_CODES): Delete.
15184 2004-08-12 Richard Henderson <rth@redhat.com>
15186 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15187 * c-semantics.c (add_stmt): Set it.
15188 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15189 before instantiating a variable sized type.
15191 2004-08-12 Richard Henderson <rth@redhat.com>
15193 * stor-layout.c (round_up, round_down): Move ...
15194 * fold-const.c (round_up, round_down): ... here. Use
15195 multiple_of_p to avoid any arithmetic at all.
15197 2004-08-12 Richard Henderson <rth@redhat.com>
15199 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15200 (gimplify_init_ctor_preeval_1): New.
15201 (gimplify_init_ctor_preeval): New.
15202 (gimplify_init_ctor_eval): New.
15203 (gimplify_init_constructor): Use them. Always gimplify the LHS
15206 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15208 (This patch is part of merge of objc-improvements-branch
15211 * doc/frontends.texi: Mention Objective-C++ in addition to
15213 * doc/install.texi: Add 'obj-c++' to list of configurable
15215 * doc/invoke.texi: Rename Objective-C option headings to
15216 indicate they also apply to Objective-C++. List file
15217 extensions for Objective-C++ sources. Mention that
15218 ObjC and ObjC++ compilations may also use C and C++ options,
15219 respectively. Point users to doc/standards.texi for
15220 further info on ObjC and ObjC++.
15221 * doc/sourcebuild.texi: Mention the objcp/ directory and
15222 the Objective-C++ sources it contains.
15223 * doc/standards.texi: Update link to Apple ObjC site;
15224 add link to gcc readings.html WWW doc.
15226 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15228 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15229 and 2004-07-14 changes.
15231 2004-08-12 Paul Brook <paul@codesourcery.com>
15233 * doc/invoke.texi: Fix typo.
15235 2004-08-11 Devang Patel <dpatel@apple.com>
15237 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15238 and -no_dead_strip_inits_and_terms.
15240 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15241 -no_dead_strip_inits_and_terms.
15243 2004-08-11 Paul Brook <paul@codesourcery.com>
15245 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15246 (arm_load_pic_register): ... to this.
15247 * config/arm/arm.c (arm_finalize_pic): Rename ...
15248 (arm_load_pic_register): ... to this. Always output insns at the
15249 current location. Load via low reg in thumb mode.
15250 (arm_expand_prologue): Call arm_load_pic_register.
15251 (thumb_expand_prologue): Ditto.
15252 * config/arm/arm.h (FINALIZE_PIC): Remove.
15253 * config/arm/arm.md (builtin_setjmp_receiver): Call
15254 arm_load_pic_register.
15256 2004-08-11 Paul Brook <paul@codesourcery.com>
15258 * arm.c (thumb_force_lr_save): Add prototype.
15259 (thumb_compute_save_reg_mask): New function.
15260 (thumb_find_work_register): New function.
15261 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15262 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15263 Don't clobber r3 when removing pretend args.
15264 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15265 (thumb_output_function_prologue): Use new functions.
15266 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15267 * arm.h (THUMB_REG_PUSHED_P): Remove.
15269 2004-08-11 James E Wilson <wilson@specifixinc.com>
15271 PR rtl-optimization/16490
15272 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15273 global_live_at_end for new basic block if already set for other blocks.
15275 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15277 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15279 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15280 (mfcr rlwinm rlwinm patterns): Set length to 12.
15282 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15284 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15285 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15286 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15287 (start_ssa_stmt_operands): Delete.
15288 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15289 struct stmt_operands_d.
15290 (build_ssa_operands): New extern entry point.
15291 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15292 building code, replace with create_ssa_artficial_load_stmt().
15293 * tree-ssa-operands.c (struct voperands_d): Delete.
15294 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15295 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15296 (free_uses, free_defs, free_vuses, free_v_may_defs,
15297 free_v_must_defs): Remove dealloc parameter.
15298 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15299 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15300 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15301 vector comparisons, ssa_name reuse, and allocations here.
15302 (verify_start_operands): Delete.
15303 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15305 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15306 (append_def, append_usei): Simplify to simple accumulation.
15307 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15308 duplicates and simple accumulation.
15309 (free_ssa_operands): Free vectors in a stmt_operand structure.
15310 (build_ssa_operands): New. Create a new stmt_operand structure from
15311 a stmt and an old set of stmt_operands.
15312 (get_stmt_operands): Simplify and call build_ssa_operands.
15313 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15314 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15315 add_call_read_ops): Don't pass prev_vops around anymore.
15316 (note_addressable): Return if no stmt annotation.
15317 (copy_virtual_operands): Access v_may_def operands through a struct.
15318 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15319 hash tables without treating the stmt as a real stmt.
15320 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15321 v_may_def def and use through a struct instead of 2 array elements.
15322 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15323 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15325 2004-08-11 Nick Clifton <nickc@redhat.com>
15327 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15328 this funciton's behaviour. Return true when the current function
15329 has a section attribute and -mlong-calls is in effect.
15330 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15331 short-call marker when -mlong-calls is in effect and the function
15332 has a section attribute.
15334 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15336 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15337 just call expand_value_return on result_rtl.
15339 2004-08-10 Richard Henderson <rth@redhat.com>
15341 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15342 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15343 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15344 (add_location_or_const_value_attribute): ... not here. Use
15345 loc_descriptor_from_tree if possible.
15346 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15347 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15349 (loc_descriptor_from_tree): New. Update callers.
15350 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15351 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15352 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15353 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15354 and BUILT_IN_STACK_RESTORE.
15355 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15356 * stmt.c (expand_stack_alloc): Remove.
15357 * tree-mudflap.c (mx_register_decls): Don't look for
15358 BUILT_IN_STACK_ALLOC.
15359 * tree-nested.c (convert_local_reference): Likewise.
15360 * tree.h (DECL_VALUE_EXPR): New.
15362 2004-08-10 Richard Henderson <rth@redhat.com>
15364 * stor-layout.c (round_up): Check for 0/1 before dividing.
15365 (round_down): Likewise.
15367 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15369 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15371 * config.gcc (arm*-*-eabi*): New target.
15372 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15373 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15374 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15376 * gthr.h: Remove bogus tokens at end of #pragma.
15377 * optabs.c (expand_twoval_binop_libfunc): New function.
15378 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15379 (prepare_float_lib_cmp): Try reversing the condition.
15380 (debug_optab_libfuncs): New function.
15381 * optabs.h (expand_twoval_binop_libfunc): Declare.
15382 * config/arm/arm.c (arm_init_libfuncs): New function.
15383 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15384 (TARGET_INIT_LIBFUNCS): Define it.
15385 * config/arm/arm.h (TARGET_BPABI): New macro.
15386 * config/arm/arm-protos.h
15387 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15388 * config/arm/bpabi.S: New file.
15389 * config/arm/bpabi.c: Likewise.
15390 * config/arm/bpabi.h: Likewise.
15391 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15392 (__aeabi_drsub): Likewise.
15393 (__aeabi_dsub): Likewise.
15394 (__aeabi_dadd): Likewise.
15395 (__aeabi_ui2d): Likewise.
15396 (__aeabi_i2d): Likewise.
15397 (__aeabi_f2d): Likewise.
15398 (__aeabi_dmul): Likewise.
15399 (__aeabi_ddiv): Likewise.
15400 (__aeabi_cdrcmple): Likewise.
15401 (__aeabi_cdcmpeq): Likewise.
15402 (__aeabi_cdcmple): Likewise.
15403 (__aeabi_dcmpeq): Likewise.
15404 (__aeabi_dcmplt): Likewise.
15405 (__aeabi_dcmple): Likewise.
15406 (__aeabi_dcmpge): Likewise.
15407 (__aeabi_dcmpgt): Likewise.
15408 (__aeabi_dcmpun): Likewise.
15409 (__aeabi_d2iz): Likewise.
15410 (__aeabi_d2uiz): Likewise.
15411 (__aeabi_d2f): Likewise.
15412 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15413 (__aeabi_frsub): Likewise.
15414 (__aeabi_fsub): Likewise.
15415 (__aeabi_fadd): Likewise.
15416 (__aeabi_ui2f): Likewise.
15417 (__aeabi_i2f): Likewise.
15418 (__aeabi_fmul): Likewise.
15419 (__aeabi_fdiv): Likewise.
15420 (__aeabi_cfrcmple): Likewise.
15421 (__aeabi_cfcmpeq): Likewise.
15422 (__aeabi_cfcmple): Likewise.
15423 (__aeabi_fcmpeq): Likewise.
15424 (__aeabi_fcmplt): Likewise.
15425 (__aeabi_fcmple): Likewise.
15426 (__aeabi_fcmpge): Likewise.
15427 (__aeabi_fcmpgt): Likewise.
15428 (__aeabi_fcmpun): Likewise.
15429 (__aeabi_f2iz): Likewise.
15430 (__aeabi_f2uiz): Likewise.
15431 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15432 (__aeabi_uidivmod): New function or alias.
15433 (__aeabi_idivmod): Likewise.
15434 (__aeabi_idiv0): Likewise.
15435 (__aeabi_ldiv0): Likewise.
15436 (__aeabi_llsr): Likewise.
15437 (__aeabi_lasr): Likewise.
15438 (__aeabi_llsl): Likewise.
15439 (bpabi.S): Include it.
15440 * config/arm/libgcc-bpabi.ver: New file.
15441 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15442 (LINK_SPEC): Remove.
15443 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15445 * config/arm/t-bpabi: New file.
15446 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15447 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15449 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15451 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15452 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15453 * config/rs6000/rs6000.c (expand_block_clear): New function.
15454 (expand_block_move): Convert alignment to bits. Use SImode and
15455 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15457 2004-08-10 Caroline Tice <ctice@apple.com>
15459 * varasm.c (unlikely_section_label): New global variable.
15460 (unlikely_text_section_name): New global variable.
15461 (text_section): Remove alignment statement.
15462 (unlikely_text_section): Remove alignment statement; use
15463 unlikely_section_label rather than hard-coded string.
15464 (assemble_start_function): Initialize unlikely_section_label and
15465 unlikely_text_section_name; make sure cold section is properly
15466 aligned at start of function; output unlikely_section_label if
15469 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15471 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15472 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15473 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15474 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15475 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15476 ("*tmqi_mem"): Remove SUBREG from pattern.
15477 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15478 ("*andsi3_cconly"): Likewise.
15480 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15483 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15485 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15487 * doc/sourcebuild.texi (compat testing): Document available test
15488 framework commands. Use the preferred spelling of DejaGnu.
15490 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15492 * lambda.h: Add matrix type, and prototypes for remainder of
15493 matrix and vector functions.
15494 (lambda_vector_mult_const): New function.
15495 (lambda_vector_negate): Ditto.
15496 (lambda_vector_add): Ditto.
15497 (lambda_vector_add_mc): Ditto.
15498 (lambda_vector_copy): Ditto.
15499 (lambda_vector_zerop): Ditto.
15500 (lambda_vector_equal): Ditto.
15501 (lambda_vector_min_nz): Ditto.
15502 (lambda_vector_first_nz): Ditto.
15503 (lambda_vector_matrix_mult): Ditto.
15504 * lambda-mat.c: New file.
15505 * Makefile.in (lambda-mat.o): New.
15507 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15509 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15510 after linking stmt into the program.
15511 (bsi_remove): Don't call modify_stmt.
15512 * tree-complex.c (update_complex_assignment,
15513 expand_complex_comparison): Call modify_stmt after changing the stmt.
15514 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15516 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15517 the stmt, and only if needed.
15518 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15520 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15521 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15522 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15523 (eliminate_redundant_computations): Don't pass an annotation. Call
15524 modify_stmt rather than setting the annotation directly.
15525 (record_equivalences_from_stmt): Remove unused local 'j'.
15526 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15528 (cprop_into_stmt): Pass stmt rather than annotation.
15529 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15530 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15532 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15534 2004-08-10 Jason Merrill <jason@redhat.com>
15536 PR middle-end/16948
15537 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15540 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15542 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15545 2004-08-10 Roger Sayle <roger@eyesopen.com>
15547 * config/mips/mips.md: New reciprocal square root patterns that
15548 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15550 2004-08-10 Paul Brook <paul@codesourcery.com>
15552 * config/arm/arm-protos.h (arm_set_return_address,
15553 thumb_set_return_address): Add prototypes.
15554 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15555 * config/arm/arm.c (arm_compute_func_type,
15556 use_return_insn, arm_compute_save_reg0_reg12_mask,
15557 arm_compute_save_reg_mask, arm_output_function_prologue,
15558 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15559 current_function_calls_eh_return.
15560 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15562 (arm_set_return_address, thumb_set_return_address): New functions.
15563 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15564 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15565 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15566 (epilogue): Use the stackadj register.
15567 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15569 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15572 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15573 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15574 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15575 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15576 but using MOVE_RATIO.
15577 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15578 (can_store_by_pieces): Change max_size type to unsigned int.
15579 (store_by_pieces_1): Likewise. Pass max_size to
15580 move_by_pieces_ninsns.
15581 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15582 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15583 to move_by_pieces_ninsns.
15584 (STORE_BY_PIECES_P): Define.
15585 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15586 to move_by_pieces_ninsns.
15587 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15589 * config/i386/i386.h (CLEAR_RATIO): Define.
15591 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15593 * expr.c (expand_expr_real_1): Add back code that was not dead.
15595 2004-08-09 Andrew Pinski <apinski@apple.com>
15597 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15598 which is found to be compatible before returning the aliasing set.
15600 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15602 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15603 (always_collect): New flag.
15604 (ggc_alloc_zone_1): Update statistics support. Don't include
15605 overhead in allocated counter.
15606 (sweep_pages): Update allocated counter for large pages. Don'y
15608 (ggc_collect_1): Always collect.
15609 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15610 whether to collect.
15611 (SCALE, LABEL): New macros.
15612 (ggc_print_statistics): Add statistics support.
15614 2004-08-09 Roger Sayle <roger@eyesopen.com>
15616 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15617 (init_expmed): Fix potential overrun problem with "all.reg".
15618 (expand_sdiv2_pow2): Add an alternate implementation for signed
15619 division, if the target provides a suitable conditional move insn.
15621 2004-08-09 Paul Brook <paul@codesourcery.com>
15622 Richard Henderson <rth@redhat.com>
15624 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15627 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15629 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15630 Check DATA limit only if there's no AS limit. Ignore insanely
15632 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15633 but take care that the AS limit isn't overrun.
15634 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15636 2004-08-09 Jeff Law <law@redhat.com>
15638 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15639 (tree-ssa-threadupdate.o): Add dependencies.
15640 * tree-ssa-threadupdate.c: New file.
15641 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15642 (rewrite_vars_out_of_ssa): Remove prototype.
15643 (cleanup_tree_cfg): Returns a bool.
15644 * tree.h (thread_through_all_blocks): Prototype.
15645 * tree-outof-ssa.c (SSANORM_*): Move into here.
15646 (remove_ssa_form): Now static.
15647 (rewrite_vars_out_of_ssa): Kill.
15648 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15649 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15650 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15651 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15652 anything was changed.
15653 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15654 from the PHI's annotation rather than the edge associated with
15656 * tree-ssa-dom.c (redirection_edges): Kill.
15657 (redirect_edges_and_update_ssa_graph): Kill.
15658 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15659 for blocks anymore. Do not initialize redirection_edges.
15660 Call thread_through_all_blocks. Simplify code for cleanup
15661 of the CFG and iterating. No longer call cleanup_tree_cfg
15662 outside the iteration loop.
15663 (thread_across_edge): No longer mess with forwardable blocks.
15665 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15667 * explow.c (memory_address): Use memory_address_p.
15668 * recog.c (general_operand): Likewise.
15669 * regrename.c: No need to define REG_OK_STRICT.
15671 2004-08-09 Steven Bosscher <stevenb@suse.de>
15673 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15675 * gcse.c: Include timevar.h.
15676 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15677 and global_copy_prop_count.
15678 (local_const_prop_count, local_copy_prop_count): New static globals.
15679 (gcse_main): Set the right timevar for each pass.
15680 (cprop_jump): Increment global_const_prop_count when a constant is
15681 propagated. Add "GLOBAL" to dump output.
15682 (cprop_insn): Increment global_const_prop_count when a constant is
15683 propagated, or global_copy_prop_count when a copy is propagated.
15684 (do_local_cprop): Likewise for local_const_prop_count and
15685 local_copy_prop_count.
15686 (one_cprop_pass): Initialize const/cprop counters to zero.
15687 Print out results of local and global const/cprop separately.
15688 (bypass_block): Break over-length line.
15689 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15690 for bb-reorder.o and tracer.o.
15692 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15694 * Makefile.in (GTFILES): Remove stmt.c
15695 (stmt.o): Do not depend on gt-stmt.h.
15696 * emit-rtl.c (emit_line_note): Do not call
15697 set_file_and_line_for_stmt.
15698 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15700 * function.c (free_after_parsing): Do not free STMT field.
15701 (allocate_struct_function): Do not call init_stmt_for_function.
15702 (assign_stack_temp_for_type): Do not accept values of keep
15704 (init_temp_slots): Do not initialize removed variables.
15705 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15706 and X_VAR_TEMP_SLOT_LEVEL fields.
15707 * rtl.h (set_file_and_line_for_stmt): Remove.
15708 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15709 struct stmt_status, cond_stack, case_stack, nesting_stack,
15710 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15711 same_case_target_p, init_stmt_for_function, emit_nop,
15712 expand_start_cond, expand_start_elseif, expand_start_else,
15713 expand_elseif, expand_end_cond): Remove.
15714 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15715 (expand_start_case, expand_end_case_type): Remove, merge into...
15716 (expand_case): ... this one, including other bits from
15717 expand_expr_real_1. Inline same_case_target_p. Turn members
15718 of CASE_STACK into local variables.
15719 (emit_case_bit_tests): Inline same_case_target_p.
15720 (add_case_node): Add HEAD argument, return new head of the list,
15721 do not handle default label here.
15722 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15723 expand_start_elseif, current_nesting_level, expand_start_case,
15724 expand_end_case_type, expand_end_case, add_case_node,
15725 init_stmt_for_function, expand_elseif): Remove prototypes.
15726 (expand_case): Add prototype.
15728 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15730 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15732 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15734 * expr.c (var_rtx): Remove.
15735 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15736 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15737 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15739 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15740 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15741 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15743 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15744 Ayal Zaks <zaks@il.ibm.com>
15746 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15747 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15748 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15749 when -freschedule-modulo-scheduled-loops flag is not specified.
15750 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15751 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15752 More accurate placing of insn in row of partial schedule.
15753 (ps_insn_find_column): New function.
15754 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15755 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15756 (schedule_region): Use sched_is_disabled_for_current_region_p.
15757 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15759 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15761 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15764 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15766 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15767 gen_strset for 64bit target.
15769 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15771 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15773 2004-08-07 Jason Merrill <jason@redhat.com>
15775 Make return in memory explicit.
15776 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15777 (assign_parm_find_data_types): Remove code for old front end
15778 invisible reference handling.
15779 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15780 (expand_function_end): Likewise.
15781 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15783 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15784 (declare_return_variable): Handle DECL_BY_REFERENCE.
15785 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15786 (cp_genericize_r): Use convert_from_reference.
15787 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15788 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15790 * c-common.c (c_warn_unused_result): Check TREE_USED before
15791 warning about a CALL_EXPR with an unused value.
15793 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15795 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15796 to the compiler. Use -fshort-wchar by default.
15798 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15800 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15801 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15803 * doc/invoke.texi (param): Document min-crossjump-insns.
15805 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15808 * c.opt (Wmissing-field-initializers): New option.
15809 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15810 * c-typeck.c (pop_init_level): Guard the missing field warning with
15811 warn_missing_field_initializers rather than extra_warnings.
15812 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15813 some of the explanation from...
15814 (-Wextra): ...here. Say that the missing field warning can be
15815 seperately controlled by -Wmissing-field-initializers.
15817 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15819 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15820 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15821 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15822 * tree.def (ENTRY_VALUE_EXPR): Remove.
15824 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15826 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15827 the places where it is actually needed. Don't use repz; stosb
15828 for -Os with sufficiently small constant sizes.
15829 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15830 of stos{l,q} instructions instead.
15832 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15834 PR tree-optimization/16807
15835 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15836 (iv_subreg, iv_extend): Express value of invariant purely in
15839 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15841 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15842 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15844 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15846 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15847 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15849 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15850 pattern until reload is finished to allow better code generation
15851 and split them completely into separate instrunctions.
15852 (*andsi3_split): New pattern.
15854 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15856 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15857 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15858 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15859 * tree.h (handle_dll_attribute): Declare. Test
15860 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15861 * c-common.h (c_determine_visibility): Declare.
15862 * c-common.c (c_determine_visibility): New function.
15863 * c-decl.c (finish_decl): Use it.
15864 (finish_function): Likewise.
15865 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15866 zero, by default. Use #if, not #ifdef, to test it.
15867 * config/arm/arm.c (arm_attribute_table): Use
15868 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15870 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15871 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15873 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15874 * config/i386/i386.c (ix86_attribute_table): Use
15875 handle_dll_attribute for dllimport/dllexport. Test
15876 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15877 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15878 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15880 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15882 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15884 * doc/extend.texi (dllexport): Clarify and correct documentation.
15885 (dllimport): Likewise.
15886 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15887 handle_dll_attribute.
15889 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15891 * tree-ssa-loop-manip.c: New file.
15892 * Makefile.in (tree-ssa-loop-manip.o): Add.
15893 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15895 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15897 (tree_ssa_loop_done): Verify loop closed ssa form.
15898 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15900 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15902 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15903 pa_asm_output_aligned_local): New functions.
15904 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15905 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15906 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15907 pa_asm_output_aligned_common.
15908 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15909 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15910 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15911 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15912 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15913 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15914 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15915 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15918 2004-08-05 Andrew Pinski <apinski@apple.com>
15920 * objc/objc-act.c (build_objc_string_object): Mark the address
15921 expression as constant.
15923 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15925 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15926 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15927 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15929 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15931 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15932 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15933 out, and associated obsolete comments.
15935 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15937 * tree.h (force_fit_type): Return a tree, take three flags.
15938 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15939 TREE_CONSTANT_OVERFLOW here.
15940 (int_const_binop, const_binop): Adjust.
15941 (size_int_type): Do sign extension here.
15942 (fold_convert_const, optimize_bit_field_compare,
15943 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15944 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15945 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15947 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15949 PR tree-optimization/16864
15950 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15951 for ssa names without default_def.
15953 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15955 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15956 frame pointer, restore eax with an ebp-relative address.
15958 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15961 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15962 * c-common.h (make_rtl_for_local_static): Delete.
15963 * c-decl.c (shadow_tag_warned): Clean up comment.
15964 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15965 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15966 * c-semantics.c (make_rtl_for_local_static): Delete.
15967 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15968 (init_block_clear_fn): Likewise.
15969 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15970 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15971 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15972 * tree.h (make_decl_rtl): Remove second parameter.
15973 (set_user_assembler_name): New.
15974 * varasm.c (set_user_assembler_name): New.
15975 (make_decl_rtl): Remove second parameter. Update callers in many
15978 2004-08-05 Adam Nemet <anemet@lnxw.com>
15980 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15981 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15983 * gthr-lynx.h: New file.
15984 * config/lynx-ng.h: Remove file.
15985 * config/lynx.h: Update to LynxOS 4.0.
15986 * config/t-lynx: New file.
15987 * config/i386/lynx-ng.h: Remove file.
15988 * config/i386/lynx.h: Update to LynxOS 4.0.
15989 * config/rs6000/lynxbase.h: Remove file.
15990 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15991 * config/rs6000/t-lynx: New file.
15992 * doc/install.texi (Options specification): Remove reference to
15993 LynxOS from systems where --with-gnu-as makes a difference.
15995 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15997 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15999 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16001 (c_cpp_builtins): Call it.
16002 * doc/cpp.texi: Update.
16004 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16006 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16009 2004-08-04 Jan Hubicka <jh@suse.cz>
16011 * basic-block.h (profile_staus): New global variable.
16012 * cfg.c (profile_status): Declare.
16013 (check_bb_profile): Break out from ....; use profile_status
16014 (dump_flow_info): ... here.
16015 * cfgbuild.c (find_basic_blocks): Set profile_status.
16016 * cfgexpand.c (tree_expand_cfg): Likewise.
16017 * predict.c (estimate_probability): Likewise.
16018 * profile.c (branch_prob): Likewise.
16019 * tree-cfg.c (build_tree_cfg): Likewise.
16020 (dump_function_to_file): Use check_bb_profile.
16021 * tree-pretty-print (dump_bb_header): Likewise.
16022 * tree-profile.c (do_tree_profiling): Cleanup.
16024 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16026 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16027 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16028 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16029 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16030 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16031 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16032 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16033 (ggc-none.o, errors.o): Move rule to generators section;
16034 correct dependencies.
16035 (min-insn-modes.o): Move rule to generators section; remove
16036 unnecessary explicit command; correct dependencies.
16037 (print-rtl.o, print-rtl1.o): Correct dependencies.
16038 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16039 (mostlyclean): Update.
16041 * errors.c: Include bconfig.h not config.h. Correct comment.
16042 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16043 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16044 * print-rtl.c: Don't include tm_p.h.
16046 * rtl.h: Move forward-decl of struct function down where it's
16047 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16048 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16050 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16051 Jeff Law <law@redhat.com>
16053 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16054 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16055 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16056 manipulate the duplicated ssa names.
16057 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16058 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16059 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16061 (release_ssa_name): Do not release ssa names that may have multiple
16063 * tree.h (release_ssa_name_force, mark_for_rewrite,
16064 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16065 marked_ssa_names): Declare.
16066 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16067 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16068 Update call to rewrite_ssa_into_ssa.
16070 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16072 * defaults.h (TARGET_DECLSPEC): New macro.
16073 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16074 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16075 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16076 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16077 __declspec support.
16078 (TARGET_DECLSPEC): Define.
16079 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16080 __declspec support.
16081 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16082 __declspec support.
16083 (TARGET_DECLSPEC): Define.
16084 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16085 __declspec support.
16086 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16088 * doc/tm.texi (TARGET_DECLSPEC): Document.
16090 * doc/extend.texi: Fix typo in comment.
16092 2004-08-04 Paul Brook <paul@codesourcery.com>
16094 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16095 (TARGET_CXX): Use it.
16096 * target.h (struct gcc_target): Add cdtor_returns_this.
16097 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16098 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16099 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16101 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16103 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16104 low/high pair. Do range checking directly.
16105 (interpret_integer): Adjust.
16107 2004-08-04 Nick Clifton <nickc@redhat.com>
16109 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16111 * doc/invoke.texi: Document this new switch and also the -mrenesas
16114 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16116 * cfglayout.c (insn_locators_initialize): Update the current
16117 location before initializing a location.
16119 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16121 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16122 (dbxout_function_end): Return after emitting the "Lscope" symbol
16123 under the same conditions that this function formerly wasn't called.
16124 Add explanatory comments.
16127 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16131 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16132 functions, broken out of dbxout_block.
16133 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16134 stabs too, if it contains symbols. Use the begin_label and
16135 the Lscope label (emitted by dbxout_function_end) for the
16136 range of this block.
16138 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16140 * doc/install.texi: Update autoconf version requirements.
16142 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16144 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16145 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16146 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16147 * regclass.c (record_reg_classes): Likewise.
16148 * reload.c (find_reloads): Likewise.
16149 * reload1.c (reload): Likewise.
16151 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16153 * gensupport.c (init_md_reader_args_cb): Renamed from
16154 init_md_reader_args. Add third option, callback function for
16155 parsing program-specific options. Add diagnosis of incorrect
16156 number of input files.
16157 (init_md_reader): Fold into init_md_reader_args_cb.
16158 (init_md_reader_args): Now a thin wrapper around
16159 init_md_reader_args_cb.
16160 * gensupport.h: Update prototypes.
16162 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16163 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16164 * genrecog.c: No need to diagnose lack of an input file;
16165 init_md_reader_args will handle it.
16166 * genconditions.c: Likewise, and use init_md_reader_args.
16167 * genconstants.c: Likewise, and no need to call read_md_rtx.
16169 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16171 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16174 2004-08-03 Mike Stump <mrs@apple.com>
16176 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16178 * doc/invoke.texi (Darwin Options): Update to reflect above.
16180 2004-08-03 Roger Sayle <roger@eyesopen.com>
16182 PR middle-end/16790
16183 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16184 truncations, not just global truncations.
16186 2004-08-03 Andrew Pinski <apinski@apple.com>
16189 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16191 2004-08-03 Paul Brook <paul@codesourcery.com>
16193 * gcc/doc/install.texi: Document MPFR requirement.
16195 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16197 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16198 and mmap() explicitly instead of relying on preset autoconf cache
16200 * configure: Regenerate.
16202 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16205 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16207 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16208 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16211 * config/i386/t-gmm_malloc: New file.
16212 * config/i386/t-pmm_malloc: Likewise.
16214 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16216 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16217 Tanguy Fautrà <tfautre@pandora.be>
16219 * config/i386/pmm_malloc.h: New file.
16221 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16223 * config/i386/gmm_malloc.h: New file.
16225 2004-08-03 Dale Johannesen <dalej@apple.com>
16227 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16228 * c-common.c: Include opts.h.
16229 (c_common_get_alias_set): Fix check for a single input file.
16230 * toplev.c: Remove current_file_decl.
16233 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16235 * config.gcc (arm*-*-symbianelf*): New target.
16236 * config/arm/symbian.h: New file.
16238 * gthr-gnat.c: Add visibility #pragmas.
16239 * gthr-gnat.h : Likewise.
16240 * gthr.h: Likewise.
16241 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16242 (__ffsDI2): Likewise.
16243 (__clzSI2): Likewise.
16244 (__ctzSI2): Likewise.
16245 (__ctzDI2): Likewise.
16246 (__popcountSI2): Likewise.
16247 (__popcountDI2): Likewise.
16248 (__paritySI2): Likewise.
16249 (__parityDI2): Likewise.
16250 * libgcc2.h: Add visibility #pragmas.
16251 (__clzDI2): Add prototype.
16252 (__clzSI2): Likewise.
16253 (__ctzSI2): Likewise.
16254 (__ffsDI2): Likewise.
16255 (__ffsSI2): Likewise.
16256 (__ctzDI2): Likewise.
16257 (__popcountSI2): Likewise.
16258 (__popcountDI2): Likewise.
16259 (__paritySI2): Likewise.
16260 (__parityDI2): Likewise.
16261 * unwind-dw2-fde.h: Add visibility #pragmas.
16262 * unwind.h: Likewise.
16264 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16265 Dale Johannesen <dalej@apple.com>
16266 Roger Sayle <roger@eyesopen.com>
16268 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16269 constants more accurately. Adjust costs for FMA instructions.
16270 Add cases for most logical and float operations. Recurse into
16273 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16275 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16277 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16279 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16280 conflicts to regs_invalidated_by_call.
16282 2004-08-03 Paul Brook <paul@codesourcery.com>
16284 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16286 2004-08-03 Jan Hubicka <jh@suse.cz>
16288 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16289 ARRAY_REF argument.
16291 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16293 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16294 arm968es, arm10e, arm1020e, arm1022e.
16295 * invoke.texi: Update list of ARM cores.
16296 * arm-tune.md: Regenerate.
16298 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16300 * arm/gentune.sh: New file.
16301 * arm/t-arm: New file.
16302 * arm/arm-tune.md: New file (autogenerated).
16303 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16304 * arm.md (attribute tune): Delete. Include arm-tune.md.
16306 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16308 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16309 penultimate parameter. All callers adjusted.
16310 (struct prefix_list): Remove used_flag_ptr.
16311 (find_a_file): Do not set *pl->used_flag_ptr.
16312 (warn_B, warn_std_ptr): Remove.
16314 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16315 Mostafa Hagog <mustafa@il.ibm.com>
16317 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16319 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16321 * dwarf2out.c (output_call_frame_info): Don't change data format
16322 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16323 label. Use 'true' not '1'.
16324 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16327 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16329 * gdbinit.in: Reflect previous changes to rtunion_def.
16331 2004-08-02 Roger Sayle <roger@eyesopen.com>
16333 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16334 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16336 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16338 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16340 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16341 from "class" to "bt_class".
16343 2004-08-02 Paul Brook <paul@codesourcery.com>
16345 PR rtl-optimization/15068
16346 * flow.c (init_propagate_block_info): Check condition is reversible.
16348 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16350 * gengtype.h (options::info): Change type to const char *.
16351 (enum gc_used_enum): Move out of struct type scope.
16352 * gengtype.c (create_option): Convert initializer for option::info to
16354 (adjust_field_type, walk_type, write_func_for_structure,
16355 write_root, write_roots): Remove pointless cast.
16357 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16359 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16361 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16363 * rtl.h (union rtunion_def): Have all members start with the
16365 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16366 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16367 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16368 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16370 * gengtype.c (adjust_field_rtx_def): Likewise.
16371 * rtlanal.c (loc_mentioned_in_p): Likewise.
16373 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16375 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16376 Replace uses of mips/elf64.h with mips/elf.h
16377 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16378 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16379 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16380 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16381 (HANDLE_SYSV_PRAGMA): Delete.
16382 (ASM_OUTPUT_DEF): Fix formatting.
16383 * config/mips/elf64.h: Delete.
16385 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16387 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16388 symbol+offset operand to have its offset be zero mod 0x3fff
16389 when GOT entries are in use. Clarify logic in SYMBOL_REF
16390 case. Clarify comments.
16391 (ia64_expand_load_address): Split a symbol+offset load when
16392 the offset is nonzero mod 0x3fff, not 0x1fff.
16394 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16396 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16397 if trying to *store* to a non-offsettable address.
16398 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16399 a nonoffsettable address.
16400 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16402 (movti_string): Don't move GPRs to a nonoffsettable address.
16403 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16405 2004-08-02 Ben Elliston <bje@au.ibm.com>
16408 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16410 2004-08-01 Richard Henderson <rth@redhat.com>
16412 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16413 variable sized types.
16415 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16417 * doc/invoke.texi: In the MIPS options section, remove the passage
16418 saying that -mexplicit-relocs is usually disabled for -mabicalls
16419 -fno-unit-at-a-time.
16420 * config/mips/mips.c (override_options): Remove the code that enforced
16423 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16425 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16426 an in-range offset and one for an out-of-range offset. Wrap the latter
16427 in .set macro/.set nomacro if it's inside a .set nomacro block.
16429 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16431 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16432 (mips_restore_gp): Declare.
16433 * config/mips/mips.c (mips_add_offset): Add a scratch register
16434 argument. Reimplement in rtl only, reusing MIPS16 logic from
16435 mips_output_mi_thunk.
16436 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16437 to mips_add_offset.
16438 (mips_gp_save_slot): Delete.
16439 (mips_restore_gp): New function.
16440 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16441 * config/mips/mips.md (exception_receiver): Turn into a
16442 define_insn_and_split. Use mips_restore_gp to do the split.
16443 (call_internal, call_value_internal, call_value_multiple_internal): Use
16444 mips_restore_gp to restore $gp.
16446 2004-07-31 Andrew Pinski <apinski@apple.com>
16449 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16451 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16453 * c-decl.c (diagnose_mismatched_decls): Give error for external
16454 redeclaration of identifier declared with no linkage, not just
16455 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16456 error for redeclaration with no linkage.
16458 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16459 Fariborz Jahanian <fjahanian@apple.com>
16461 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16462 non-offsettable addresses even for DImode.
16463 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16464 being moved into multiple GPRs.
16466 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16468 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16469 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16471 * config/rs6000/darwin-ldouble.c (isless): New macro.
16473 (nonfinite): New macro.
16475 (_xlqadd): Completely rewrite.
16476 (_xlqmul): Correct overflow handling.
16477 (_xlqdiv): Correct overflow handling.
16478 * config/rs6000/darwin-ldouble-format: New file.
16480 2004-07-30 Roger Sayle <roger@eyesopen.com>
16481 Richard Henderson <rth@redhat.com>
16483 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16484 9 into the equivalent lea instruction.
16486 2004-07-30 Richard Henderson <rth@redhat.com>
16488 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16489 with DECL_INITIAL if fb_lvalue.
16490 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16491 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16493 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16495 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16497 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16498 pointer escapes through a function call, assume that the
16499 callee will dereference it.
16500 (add_pointed_to_var): Assume that VALUE is always an
16502 (collect_points_to_info_r): Only call add_pointed_to_var if
16503 the value is an ADDR_EXPR.
16505 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16507 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16508 alias set of the inner type of ARRAY_TYPEs.
16510 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16512 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16513 setting a non-register to UNDEFINED right before the call to
16516 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16518 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16520 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16522 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16523 comparing points-to sets of different pointers, make sure the
16524 second pointer is actually referenced in the code.
16526 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16528 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16529 (got_symbolic_operand): Remove unreachable code.
16530 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16531 setjmp_operand; add entry for tls_symbolic_operand.
16532 * config/ia64/ia64-protos.h: Remove all prototypes of
16533 predicate functions.
16535 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16537 * c-common.h (lang_post_pch_load): New variable.
16538 * c-pch.c (lang_post_pch_load): Define it.
16539 (c_common_read_pch): Use it.
16540 * cgraphunit.c (record_call_1): Give the front end a chance to
16541 record additional needed entities when a variable is marked as
16543 * tlink.c (recompile_files): Robustify.
16544 (scan_linker_output): If a symbol is assigned to a file,
16545 but after recompilation is not present there, issue an error
16548 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16550 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16551 Take orig_loop argument and pass it to set_level.
16552 (schedule_sm): Pass the correct orig_loop to force_move_till.
16554 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16556 * cfgloop.c (update_latch_info): Update dominator of the new block.
16557 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16559 * dominance.c (verify_dominators): Check that the dominance tree is
16561 (recount_dominator): Ignore unreachable blocks.
16562 (iterate_fix_dominators): Cleanup old dominance information before
16565 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16567 * tree-ssa-operands.c (get_expr_operands): Revert changes
16568 to ADDR_EXPR processing introduced by:
16569 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16570 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16572 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16574 * doc/implement-c.texi: Add C90 subclause references. Point to
16575 preprocessor documentation instead of duplicating it. Add points
16576 only present in C90. Fill in documentation for all points.
16578 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16580 * pa.c (output_movb): Correct typo.
16582 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16584 * ra.h (single_reg_in_regclass): Declare.
16585 * ra.c (single_reg_in_regclass): Define.
16586 (first_hard_reg): New.
16587 (init_ra): Initialize single_reg_in_regclass.
16588 * ra-colorize.c (ok_class): New.
16589 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16591 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16593 * gcov-io.h: Allow zero tag as EOF indicator.
16594 (gcov_is_eof): Remove.
16595 (gcov_truncate): Remove.
16596 * gcov-io.c (gcov_seek): Always SEEK_SET.
16597 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16599 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16600 * gcov-dump.c (dump_file): Likewise.
16601 * gcov.c (read_graph_file, read_count_file): Likewise.
16603 * c-decl.c (complete_array_type): Don't gratuitously copy
16604 maxindex. Check it always has a type.
16606 2004-07-29 Steven Bosscher <stevenb@suse.de>
16608 * rtl.c (currently_expanding_to_rtl): New.
16609 * rtl.h (currently_expanding_to_rtl): Export it.
16610 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16612 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16614 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16615 with currently_expanding_to_rtl.
16616 * config/sh/sh.md: Likewise.
16617 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16619 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16621 Introduce sh2a support.
16622 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16623 * config.gcc: Build multilibs for sh2a and sh2a-single by
16625 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16626 default. Split their tests out of the corresponding SH4
16628 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16629 multilibs for SH2a.
16630 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16631 * config.gcc: Handle sh2a multilibs and cpu selection.
16632 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16633 * config/sh/t-mlib-sh2a: New.
16634 * config/sh/t-mlib-sh2a-nofpu: New.
16635 * config/sh/t-mlib-sh2a-single: New.
16636 * config/sh/t-mlib-sh2a-single-only: New.
16637 2004-07-09 Nick Clifton <nickc@redhat.com>
16639 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16640 -ml and -m2a are used together.
16641 2004-03-23 DJ Delorie <dj@redhat.com>
16642 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16643 when we have a double-sized FPU.
16644 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16645 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16647 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16648 -msh2a-single and -msh2a-single-only
16649 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16650 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16652 2004-02-20 DJ Delorie <dj@delorie.com>
16653 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16654 2004-02-20 Fred Fish <fnf@redhat.com>,
16655 Corinna Vinschen <vinschen@redhat.com>
16656 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16657 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16658 2004-02-18 DJ Delorie <dj@redhat.com>
16659 * config/sh/sh.c (broken_move): Add support for movi20.
16660 * config/sh/sh.h: Likewise.
16661 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16662 * config/sh/sh.md (udivsi3_sh2a): New.
16663 (udivsi3): Call it.
16664 (divsi3_sh2a): New.
16667 (ashlsi3_sh2a): New.
16668 (ashrsi3_sh2a): New.
16669 (lshrsi3_sh2a): New.
16670 (movsi_i): Disable for sh2a.
16671 (movsi_ie): Add movi20.
16672 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16673 sh2a, for -m2a-nofpu mode.
16674 2004-02-13 DJ Delorie <dj@redhat.com>
16675 * config/sh/lib1funcs.asm: Handle double vs single better.
16676 * config/sh/sh.h: Likewise.
16677 2004-02-09 DJ Delorie <dj@redhat.com>
16678 * config/sh/crt1.asm: Add support for sh2a.
16679 * config/sh/elf.h: Likewise.
16680 * config/sh/lib1funcs.asm: Likewise.
16681 * config/sh/sh.c: Likewise.
16682 * config/sh/sh.md: Likewise.
16683 * config/sh/sh.h: Likewise.
16684 * config/sh/t-sh: Likewise.
16686 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16688 * config/frv/frv.md (movqi_internal, movhi_internal,
16689 movsi_internal): Add backup alternatives for memory inputs.
16691 2004-07-28 Matt Austern <austern@apple.com>
16693 * config/darwin.c (darwin_one_byte_bool): New global variable.
16694 * config/darwin.h (darwin_one_byte_bool): Declare.
16695 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16696 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16697 value of darwin_one_byte_bool.
16698 * doc/invoke.texi: Document -mone-byte-bool flag.
16700 2004-07-28 Eric Christopher <echristo@redhat.com>
16702 * c-common.c (c_common_unsafe_for_reeval): Delete.
16703 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16704 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16705 * calls.c (fix_unsafe_tree): Delete.
16706 (expand_call): Delete code which used above.
16707 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16708 * expr.c (expand_expr_real_1): Ditto.
16709 * fold-const.c (non_lvalue): Ditto.
16710 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16711 (lhd_unsafe_for_reeval): Ditto.
16712 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16713 * langhooks.h (unsafe_for_reeval): Ditto.
16714 (unsave_expr_now): Adjust comment.
16715 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16716 (estimate_num_insns_1): Ditto.
16717 * tree-pretty-print.c (dump_generic_node): Ditto.
16718 * tree.c (expr_align): Ditto.
16719 (unsave_expr): Delete.
16720 (unsafe_for_reeval): Ditto.
16721 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16722 * tree.def (UNSAVE_EXPR): Delete.
16723 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16725 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16727 * tree.h (enum tls_model): Move ...
16728 * coretypes.h: ... here.
16730 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16732 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16734 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16736 * cse.c (validate_canon_reg): New function, split out from...
16737 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16739 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16741 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16742 return if .GLOBAL_VAR has been created.
16744 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16746 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16747 every variable that may have aliases, not just tags.
16749 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16751 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16752 move_from_CR_eq_bit.
16753 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16756 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16759 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16760 output_e500_flip_eq_bit.
16762 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16763 output_e500_flip_eq_bit.
16764 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16765 output_e500_flip_eq_bit.
16766 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16767 (print_operand): case D. Get to EQ bit.
16769 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16771 * gcov.c (function_summary): Add missing \n.
16773 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16775 Introduce sh4a support.
16776 * config.gcc: Handle sh4a multilibs and cpu selection.
16777 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16778 * config/sh/t-mlib-sh4a: New.
16779 * config/sh/t-mlib-sh4al: New.
16780 * config/sh/t-mlib-sh4a-nofpu: New.
16781 * config/sh/t-mlib-sh4a-single: New.
16782 * config/sh/t-mlib-sh4a-single-only: New.
16783 2004-02-20 DJ Delorie <dj@redhat.com>
16784 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16785 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16786 2003-08-22 Eric Christopher <echristo@redhat.com>
16787 * config/sh/sh4a.md: Update for chip errata.
16788 2003-08-07 Eric Christopher <echristo@redhat.com>
16789 * config/sh/sh4a.md: New file. sh4a processor description.
16790 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16791 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16793 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16794 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16795 * doc/invoke.texi (SH Options): Document -m4al.
16796 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16797 * config/sh/sh.c (expand_block_move): Remove commented-out code
16798 checked in by mistake.
16799 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16800 single elements from SFmode vectors.
16801 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16803 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16804 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16805 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16806 sh_fsca_int2sf): Remove variable declarations.
16807 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16808 sh_fsca_int2sf): New functions.
16809 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16810 sh_fsca_int2sf_rtx): New static variables.
16811 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16812 sh_fsca_int2sf): Declare.
16813 * config/sh/sh.md: Adjust.
16814 * doc/invoke.texi (SH Options): Document new options.
16815 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16816 compatibility from SH4 code.
16817 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16818 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16820 (memory_movsrc_operand): Renamed to...
16821 (unaligned_load_operand): ... this. Simplified.
16822 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16823 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16824 input operand to SImode, and adjust the others. Introduce
16825 post-increment by peephole.
16826 * config/sh/sh.c (expand_block_move): Give the target address the
16827 same mode as the temp reg.
16828 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16830 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16831 Introduce support for SH4a.
16832 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16833 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16834 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16835 sh_fsca_int2sf): New.
16836 (sh_init_builtins): Initialize them.
16837 (print_operand): Support `d'.
16838 (expand_block_move): Use movua if src is misaligned.
16839 (memory_movsrc_operand): New.
16840 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16841 and one of the SH4 macros.
16842 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16843 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16844 SELECT_SH4A_SINGLE): New.
16845 (TARGET_NONE): Add SH4A_BIT.
16846 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16847 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16848 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16849 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16850 (enum processor_type): Added PROCESSOR_SH4A.
16851 (PREDICATE_CODES): Add memory_movsrc_operand.
16852 * config/sh/sh.md: Removed unused variables.
16853 (attr cpu): Add sh4a.
16854 (attr type): Add movua, fsrra and fsca.
16855 (prefetch): New, for SH4.
16856 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16857 (toggle_sz): Set type to fp.
16858 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16859 (movua, extv, extzv): New.
16860 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16861 and 4a-single-only.
16863 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16865 * tree-optimize.c (init_tree_optimization_passes): Schedule
16866 pass_may_alias right after the program is renamed into SSA.
16867 * tree-pass.h (PROP_alias): Define.
16868 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16869 * tree-sra.c (pass_sra): Likewise.
16870 * tree-ssa-ccp.c (pass_ccp): Likewise.
16871 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16872 * tree-ssa-dce.c (pass_dce): Likewise.
16873 * tree-ssa-dom.c (pass_dominator): Likewise.
16874 * tree-ssa-dse.c (pass_dse): Likewise.
16875 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16876 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16877 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16878 * tree-ssa-pre.c (pass_pre): Likewise.
16879 * tree-tailcall.c (pass_tail_recursion): Likewise.
16880 * tree-ssa.c (pass_redundant_phi): Likewise.
16881 * tree-ssa-alias.c (aliases_computed_p): Remove.
16883 (init_alias_info): Do not mark all type tags for renaming
16885 Clear may_aliases from every symbol.
16886 (setup_pointers_and_addressables): If a pointer has not been
16887 dereferenced and it had a type tag, clear it and mark the old
16890 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16892 PR tree-optimization/16705
16893 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16896 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16898 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16901 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16902 don't make another one.
16904 PR optimization/15077
16905 * function.h (struct function): Add field saved_static_chain_decl.
16906 Fix comment for static_chain_decl.
16907 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16908 * tree-inline.h (save_body): Add new arg.
16909 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16912 2004-07-27 Richard Henderson <rth@redhat.com>
16914 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16915 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16916 is_gimple_addressable.
16917 * tree-gimple.c (is_gimple_addressable): Rename from
16918 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16919 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16920 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16921 rename to is_gimple_addressable.
16923 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16925 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16927 2004-07-27 Richard Henderson <rth@redhat.com>
16929 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16932 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16934 * libgcc2.c: Change all conditionals testing
16935 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16936 * libgcc2.h: Likewise.
16937 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16938 TYPE_PRECISION of float80_type to 80.
16939 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16940 of fpreg_type and float80_type to 80.
16941 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16942 * config/m68k/netbsd-elf.h:
16943 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16944 to evaluate to 80 whenever they would formerly have evaluated to 96.
16945 * config/i386/sco5.h: Remove unnecessary redefinition of
16946 LONG_DOUBLE_TYPE_SIZE.
16947 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16948 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16949 XFmode, with a bitsize of 80. Update commentary.
16950 * config/ia64/ia64-modes.def: Likewise.
16951 * config/m68k/m68k-modes.def: Likewise.
16953 2004-07-27 Steven Bosscher <stevenb@suse.de>
16955 * cfgexpand.c (tree_expand_cfg): Fix comment.
16957 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16958 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16960 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16961 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16962 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16963 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16964 here again. Update leading comment.
16965 * rtl.c (rtx_equal_function_value_matters): Remove.
16966 (rtx_equal_p): Don't test for it.
16967 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16970 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16971 * rtl.c (note_insn_name): Likewise.
16972 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16973 * final.c (final_scan_insn): Likewise.
16975 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16976 * passes.c (rest_of_handle_eh): Do it here.
16978 * stmt.c (struct nesting): Remove struct nesting block member.
16979 (struct stmt_status): Remove x_block_start_count field.
16980 (current_block_start_count): Remove.
16982 2004-07-27 Brian Booth <bbooth@redhat.com>
16984 * tree-optimize.c (register_one_dump_file): Update condition that uses
16985 static_pass_number.
16986 (dup_pass_1): Replace with...
16987 (next_pass_1): This.
16988 (NEXT_PASS): Call next_pass_1.
16989 (DUP_PASS): Remove.
16990 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16991 (execute_one_pass): Update condition that uses
16992 static_pass_number.
16993 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16996 2004-07-27 Nick Clifton <nickc@redhat.com>
16998 * config/m32r/m32r.c: Include integrate.h in order to get the
16999 prototype for get_hard_reg_initial_val().
17001 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17002 and tidy up indentation.
17003 (final_presence_set): Use absence_set instead, so that if there is
17004 nothing in the "o" pipe the "s" pipe can be scheduled.
17006 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17008 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17009 don't have PT_VARS nor PT_MALLOC set.
17010 Clear name tag from pointers that have not been dereferenced.
17011 (set_pt_anything, set_pt_malloc): Forward declare.
17012 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17013 not type compatibility when determining if a pointer can be
17016 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17018 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17019 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17020 it to check whether the condition is still valid at the jump insn.
17021 * ifcvt.c (noce_get_condition): Likewise.
17022 (noce_get_alt_condition): Update call to canonicalize_condition.
17023 * loop-iv.c (simplify_using_initial_values): Update call to
17024 get_condition. Remove FIXME.
17025 (check_simple_exit): Update call to get_condition.
17026 * loop-unswitch.c (may_unswitch_on): Likewise.
17027 * loop.c (check_dbra_loop): Likewise.
17028 (canonicalize_condition, get_condition): Add an argument to say whether
17029 the condition must still be valid at INSN.
17030 (get_condition_for_loop): Update call to get_condition. Require that
17031 the condition be valid at INSN.
17032 * predict.c (estimate_probability): Update call to get_condition.
17033 Remove unused earliest parameter.
17034 (expected_value_to_br_prob): Update call to canonicalize_condition.
17036 2004-07-26 Eric Christopher <echristo@redhat.com>
17038 * tree-dfa.c (add_referenced_var): Register initializers of global
17041 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17043 * config/i386/i386.c (function_arg): Always treat 8-
17044 and 16-byte wide vectors the same, even if MMX/SSE
17046 (contains_128bit_aligned_vector_p): Add comment.
17048 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17050 * ra.h (enum node_type): Rename to:
17051 (enum ra_node_type).
17052 * ra-colorize.c: Likewise.
17054 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17056 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17057 after simplifying the jump.
17059 2004-06-26 Richard Henderson <rth@redhat.com>
17061 * calls.c (combine_pending_stack_adjustment_and_call): Make
17062 preferred_unit_stack_boundary argument unsigned. Make
17063 unadjusted_alignment unsigned.
17064 (expand_call): Make preferred_stack_boundary and
17065 preferred_unit_stack_boundary variables unsigned.
17066 * function.c (assign_stack_local_1): Make alignment unsigned.
17067 * function.h (struct function): Make stack_alignment_needed,
17068 preferred_stack_boundary unsigned.
17069 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17070 (ix86_compute_frame_layout): Make stack_alignment_needed,
17071 preferred_alignment variables unsigned.
17072 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17074 2004-07-26 Tom Tromey <tromey@redhat.com>
17076 * tree.h: Fix typo in comment.
17078 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17081 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17082 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17083 (ggc_free): Remove incorrect freeing.
17084 (sweep_pages): Advance PP for large pages. Fix indentation.
17086 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17088 PR rtl-optimization/16643
17089 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17090 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17091 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17092 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17093 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17094 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17095 * rtl.h (tracer): Add a flags parameter.
17096 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17097 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17098 (rest_of_handle_reorder_blocks): Update calls to tracer and
17099 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17100 (rest_of_handle_tracer): Pass 0 to tracer.
17101 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17103 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17106 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17109 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17111 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17112 (BINFO_BASE_ACCESS): Adjust.
17113 (BINFO_BASE_ACCESS_APPEND): New.
17114 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17115 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17116 * dwarf2out.c (gen_member_die): Likewise.
17117 * tree-dump.c (deque_and_dump): Likewise.
17119 2004-07-26 Falk Hueffner <falk@debian.org>
17121 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17124 2004-07-25 Roger Sayle <roger@eyesopen.com>
17126 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17127 value off of the stack if TARGET_USE_FFREEP.
17129 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17131 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17132 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17133 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17134 check on invocation of XRESIZEVEC ().
17136 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17138 * c-common.c (disable_builtin_function): Rename variable n to
17139 new_disabled_builtin.
17140 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17141 Rename local variable old to old_decl.
17142 * gensupport.c (shift_output_template): Rename parameter old to src.
17143 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17144 old_rtx and newx to new_rtx.
17146 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17148 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17150 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17152 * c-lex.c: Likewise.
17154 2004-07-25 Roger Sayle <roger@eyesopen.com>
17156 * fold-const.c (constant_boolean_node): Make extern.
17157 (make_range): Wrap long lines.
17158 (fold_cond_expr_with_comparison): Remove unnecessary call to
17159 pedantic_non_lvalue. Add missing calls to fold_convert.
17160 (fold_truthop): Add missing calls to fold_convert.
17162 * tree.h (constant_boolean_node): Add prototype here.
17163 * builtins.c (expand_builtin_strncmp): Add missing calls to
17165 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17166 Call fold_convert and constant_boolean_node to correct types.
17167 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17168 missing call to fold_convert to correct types.
17170 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17171 Brian Ryner <bryner@brianryner.com>
17175 * c-common.c (c_common_attribute_table): Allow
17176 handle_visibility_attribute to be called for types.
17177 (handle_visibility_attribute) When given a type, set the visibility
17178 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17179 so that we can check later whether the attribute was present. Added
17180 warning if attribute applied to non class type.
17181 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17182 decls and checking that they are consistent.
17183 * common.opt: Added -fvisibility.
17184 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17185 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17186 * flags.h, tree.h: Added assorted support defines for overall patch
17187 * opts.c: Added parsing support for -fvisibility.
17188 * tree.c (build_decl): Set visibility for all decls to be whatever
17189 is in force at that time.
17190 * varasm.c (default_binds_local_p_1): Reworked logic determining
17191 when to make a symbol locally bound.
17192 * doc/invoke.texi: Added documentation for -fvisibility and
17193 -fvisibility-inlines-hidden.
17195 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17197 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17198 * c-common.c: Add missing casts from void * to other types.
17199 * c-decl.c: Likewise.
17200 * c-format.c: Likewise.
17201 * c-lex.c: Likewise.
17202 * c-pragma.c: Likewise.
17203 * c-typeck.c: Likewise.
17204 * defaults.h: Likewise.
17205 * genconstants.c: Likewise.
17206 * gengtype-lex.l: Likewise.
17207 * genmodes.c: Likewise.
17208 * read-rtl.c: Likewise.
17211 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17213 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17214 * c-common.c: Likewise.
17215 * c-decl.c: Likewise.
17216 * c-lang.c: Likewise.
17217 * c-lex.c: Likewise.
17218 * c-opts.c: Likewise.
17219 * c-parse.in: Likewise.
17220 * c-typeck.c: Likewise.
17221 * genconditions.c: Likewise.
17222 * gengtype-lex.l: Likewise.
17223 * gengtype-yacc.y: Likewise.
17224 * gengtype.c: Likewise.
17225 * genmodes.c: Likewise.
17226 * gensupport.c: Likewise.
17227 * read-rtl.c: Likewise.
17228 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17231 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17233 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17234 variable typename to type_name.
17235 * c-lex.c (interpret_float): Likewise.
17237 2004-07-25 Roger Sayle <roger@eyesopen.com>
17239 * convert.c (convert_to_real, convert_to_integer,
17240 convert_to_complex): Replace calls to build with calls to buildN.
17241 * coverage.c (tree_coverage_counter_ref): Likewise.
17242 * dojump.c (do_jump): Likewise.
17243 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17244 * emit-rtl.c (component_ref_for_mem_expr,
17245 set_mem_attributes_minus_bitpos): Likewise.
17246 * explow.c (update_nonlocal_goto_save_area): Likewise.
17247 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17248 expand_mult_add): Likewise.
17249 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17250 store_constructor, get_inner_reference, expand_expr_real_1,
17251 try_casesi, try_tablejump): Likewise.
17252 * function.c (expand_function_start): Likewise.
17253 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17254 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17255 * stor-layout.c (place_union_field, layout_type): Likewise.
17256 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17257 * varasm.c (copy_constant): Likewise.
17259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17261 * c-common.c: Rename all identifiers named `new'.
17262 * c-decl.c: Likewise.
17263 * gensupport.c: Likewise.
17264 * simplify-rtx.c: Likewise.
17265 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17267 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17270 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17273 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17274 declarations until after calling pushdecl.
17275 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17276 "extern" and not on whether the declaration is initialized.
17278 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17280 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17281 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17282 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17283 "cpplib.h", "c-pragma.h", "c-common.h".
17284 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17285 (solaris_register_pragmas): New functions.
17286 * config/sol2-protos.h: New file.
17287 * config/sol2.c: New file.
17288 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17289 (REGISTER_TARGET_PRAGMAS): New macros.
17290 (solaris_pending_aligns, solaris_pending_inits)
17291 (solaris_pending_finis): New variables.
17292 * config/t-sol2 (sol2-c.o): Update dependencies.
17293 (sol2.o): New rule.
17294 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17295 SUBTARGET_INSERT_ATTRIBUTES.
17296 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17297 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17298 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17299 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17300 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17301 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17302 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17303 * config/sparc/sparc.c (sparc_attribute_table): New.
17304 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17305 SUBTARGET_INSERT_ATTRIBUTES.
17306 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17308 * doc/extend.texi (Solaris Pragmas): New section.
17310 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17312 * c-common.c: Rename all identifiers named `class' to `cl'.
17313 * c-common.h: Likewise.
17314 * c-parse.in: Likewise.
17315 * c-typeck.c: Likewise.
17316 * genmodes.c: Likewise.
17317 * real.c: Likewise.
17318 * real.h: Likewise.
17319 * recog.c: Likewise.
17320 * recog.h: Likewise.
17321 * regrename.c: Likewise.
17322 * tree.h: Likewise.
17323 * c-common.c (builtin_function_2): Change type of 5th parameter from
17324 int to enum built_in_function. Change type of 8th parameter from int
17326 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17328 * c-typeck.c (convert_arguments): Change type of formal_prec from
17329 int to unsigned int.
17330 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17331 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17332 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17333 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17334 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17335 iterator to for_all_modes () instead of an enum because enums can't
17336 be incremented in C++.
17339 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17341 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17344 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17346 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17347 Handle ARRAY_RANGE_REF like ARRAY_REF.
17349 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17351 * c-typeck.c (digest_init): Don't allow arrays of signed or
17352 unsigned variants of wchar_t to be initialized by wide string
17353 constants. Do allow arrays of enumerated types compatible with
17354 wchar_t to be initialized by wide string constants. Refine tests
17355 distinguishing wide and narrow strings and arrays. Give specific
17356 error for arrays of other integer types initialized by string
17358 (output_init_element, process_init_element): Check for
17359 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17360 initializing with string constants.
17362 2004-07-25 Richard Henderson <rth@redhat.com>
17364 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17365 on the RESULT_DECL.
17366 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17367 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17368 DECL_IGNORED_P to new decl.
17370 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17372 * config/ia64/ia64.c (general_xfmode_operand)
17373 (destination_xfmode_operand): Delete.
17374 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17375 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17376 and destination_operand.
17378 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17380 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17381 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17383 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17384 Zack Weinberg <zack@codesourcery.com
17387 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17388 redundant-declaration warning the first time a builtin is
17389 declared explicitly.
17391 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17393 * tree.h (staticp): Change return type to bool.
17395 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17397 * c-common.c (c_staticp): Last episode of the staticp saga.
17399 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17401 * c-common.h (c_staticp): Change return type from int to bool.
17402 * tree.c (staticp): Likewise.
17403 * langhooks.h (staticp): Likewise.
17405 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17407 * langhooks-def.h (lhd_staticp): Change return type from int to
17408 bool in prototype to match definition.
17410 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17412 * system.h (bool, true, false): Don't redefine as preprocessor macros
17415 2004-07-24 Roger Sayle <roger@eyesopen.com>
17417 * expmed.c (init_expmed): A signed modulus by a power of two is
17418 considered cheap if its less than or equal to four instructions.
17420 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17422 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17423 GGC_CNEWVAR): New macros.
17425 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17427 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17429 * c-decl.c: Likewise.
17430 * c-format.c: Likewise.
17431 * c-lex.c: Likewise.
17432 * c-opts.c: Likewise.
17433 * c-pragma.c: Likewise.
17434 * c-typeck.c: Likewise.
17435 * gencheck.c: Likewise.
17436 * genconditions.c: Likewise.
17437 * genconfig.c: Likewise.
17438 * genflags.c: Likewise.
17439 * gengtype.c: Likewise.
17440 * gensupport.c: Likewise.
17441 * ggc-none.c: Likewise.
17442 * langhooks.c: Likewise.
17443 * statistics.h: Likewise.
17444 * stub-objc.c: Likewise.
17445 * java/decl.c: Likewise.
17447 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17449 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17450 (symbolic_operand): Fix prototype.
17451 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17452 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17453 use them, change from the "{...}" syntax to the simpler {...}
17455 (*cfv4_extendqisi2): Fix destination predicate.
17456 * config/m68k/m68k-protos.h: Remove various declarations also
17457 generated via PREDICATE_CODES.
17459 2004-07-23 Mike Stump <mrs@apple.com>
17461 * c-typeck.c (convert_for_assignment): Tightened up pointer
17462 converstions that differ in signedness.
17464 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17466 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17468 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17470 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17471 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17473 * gimplify.c (gimplify_compound_lval): Check for no handled
17474 operations, rather than checking for explicit list of nodes.
17475 (is_gimple_addr_expr_arg_or_indirect): New function.
17476 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17477 redundant setting of TREE_INVARIANT.
17478 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17479 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17481 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17483 PR tree-optimization/16688
17484 PR tree-optimization/16689
17485 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17486 unnecessary initialization of 'tag'.
17487 (get_tmt_for): Check that the new type tag has the same alias
17488 set as the pointed-to type.
17489 (group_aliases): Only regular variables need to be removed
17490 from the alias set of a name tag.
17491 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17492 propagation if the two types are not compatible.
17493 (merge_alias_info): Rename from replace_ssa_names_ann.
17495 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17496 the propagation can be done.
17497 Only call merge_alias_info on pointers.
17498 (propagate_value): Likewise.
17499 * tree-ssa-copyrename.c: Include langhooks.h.
17500 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17502 Do not coalesce variables with incompatible types.
17503 (rename_ssa_copies): Call replace_ssa_name_symbol.
17504 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17505 the same type as the underlying _DECL.
17506 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17507 * tree.h (replace_ssa_name_symbol): Declare.
17509 2004-07-23 Richard Henderson <rth@redhat.com>
17512 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17513 unshare it properly.
17514 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17515 the conditional for all non-register types.
17517 2004-07-23 Richard Henderson <rth@redhat.com>
17519 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17520 * expr.h (fix_lexical_addr): Remove.
17521 * function.c (NEED_SEPARATE_AP): Remove.
17522 (fix_lexical_addr): Remove.
17523 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17524 not null decl_function_context.
17525 (create_alias_vars): Likewise.
17526 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17527 (simple_goto_p): Likewise.
17528 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17529 * tree-ssa-ccp.c (get_default_value): Likewise.
17530 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17531 * tree.c (needs_to_live_in_memory): Likewise.
17532 * tree-flow-inline.h (may_be_aliased): Move...
17533 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17534 when TREE_STATIC variables may be addressable.
17536 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17538 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17540 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17542 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17543 bitmap contents if GENERATOR_FILE is defined.
17544 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17545 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17547 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17549 * c-decl.c (start_function): Form composite type of function types
17550 rather than copying type from previous prototype declaration.
17552 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17554 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17555 the const qualifier for the second argument in the C++ functions.
17557 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17558 specific pointer types.
17560 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17561 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17562 for vector bool and/or vector pixel, add C++ and C missing support.
17563 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17564 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17565 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17566 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17567 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17568 missing C++ and C support for vector bool and/or vector pixel.
17569 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17570 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17571 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17572 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17573 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17574 C++ and C types used for vector bool and/or vector pixel.
17575 (vec_st, vec_stl): Add C++ support for vector pixel.
17576 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17577 (vec_all_ne): Add C++ support for vector pixel.
17579 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17580 (vec_vmulesb): Add missing C++ function.
17581 (vec_perm): Fix type of third argument in C++ function.
17582 (vec_vsum4shs): Fix C++ function name.
17583 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17584 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17585 argument passed to the error handler in C macro.
17586 (vec_nmsub): Remove extra parens around argument names in C macro.
17587 (vec_packpx): Add missing parens in C macro.
17589 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17591 * machmode.def: Remove vector modes.
17592 * config/alpha/alpha-modes.def: Add supported vector modes.
17593 * config/arm/arm-modes.def: Likewise.
17594 * config/frv/frv-modes.def: Likewise.
17595 * config/i386/i386-modes.def: Likewise.
17596 * config/rs6000/rs6000-modes.def: Likewise.
17597 * config/sh/sh-modes.def: Likewise.
17599 2004-07-23 Matthias Klose <doko@debian.org>
17601 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17602 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17603 * config.h: Regenerate.
17604 * configure: Likewise.
17606 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17608 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17609 generated SYMBOL_REFs for labels.
17610 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17612 (machopic_stub_name): Remove.
17613 (machopic_indirection_name): New function.
17614 (machopic_mcount_stub_name): Likewise.
17615 (machopic_classify_name): Remove.
17616 (machopic_function_base_sym): New function.
17617 (machpoic_classify_symbol): Likewise.
17618 (machopic_classify_ident): Remove.
17619 (machopic_define_ident): Likewise.
17620 (machopic_define_name): Likewise.
17621 (machopic_name_defined_p): Likewise.
17622 (machopic_ident_defined_p): Likewise.
17623 (darwin_strip_name_encoding): Likewise.
17624 (machopic_define_symbol): New function.
17625 * config/darwin.c (hashtab.h): Include.
17626 (machopic_defined_list): Remove.
17627 (machopic_classify_ident): Likewise.
17628 (machopic_classify_name): Likewise.
17629 (machopic_ident_defined_p): Likewise.
17630 (machopic_define_ident): Likewise.
17631 (machopic_define_name): Likewise.
17632 (machopic_symbol_defined_p): New function.
17633 (machopic_classify_symbol): Likewise.
17634 (machopic_data_defined_p): Use machopic_classify_symbol.
17635 (machopic_define_symbol): New function.
17636 (machopic_function_base_sym): New function.
17637 (machopic_non_lazy_pointers): Remove.
17638 (machopic_non_lazy_ptr_name): Likewise.
17639 (machopic_stubs): Likewise.
17640 (machopic_stub_name): Likewise.
17641 (NON_LAZY_POINTER_SUFFIX): New macro.
17642 (STUB_SUFFIX): Likewise.
17643 (machopic_indirection): New structure.
17644 (machopic_indirections): New variable.
17645 (machopic_indirection_hash): New function.
17646 (machopic_indirection_eq): Likewise.
17647 (machopic_indirection_name): Likewise.
17648 (machopic_mcount_stub_name): New function.
17649 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17651 (machopic_indirect_data_reference): Rework to use new functions.
17652 (machopic_indirect_call_target): Likewise.
17653 (machopic_legitimize_pic_address): Likewise.
17654 (machopic_output_indirection): New function.
17655 (machopic_finish): Use it.
17656 (machopic_operand_p): Rework to use new functions.
17657 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17658 (darwin_strip_name_encoding): Remove.
17659 (update_non_lazy_ptrs): Remove.
17660 (update_stubs): Likewise.
17661 (darwin_non_lazy_pcrel): Use new functions.
17662 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17663 (ASM_OUTPUT_LABELREF): Likewise.
17664 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17665 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17666 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17667 (TARGET_STRIP_NAME_ENCODING): Do not use
17668 darwin_strip_name_encoding.
17669 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17670 darwin_strip_name_encoding.
17671 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17672 machopic_mcount_stub_name.
17673 * config/i386/i386.c (x86_output_mi_thunk): Use
17674 machopic_indirection_name, not machopic_stub_name.
17675 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17676 machopic_function_base_sym.
17677 (print_operand): Use machopic_classify_symbol.
17678 (rs6000_emit_prologue): Use machopic_function_base_sym.
17679 (output_profile_hook): Do not use machopic_stub_name.
17680 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17682 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17685 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17688 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17690 * doc/implement-c.texi: New file.
17691 * doc/extend.texi (C Implementation): Move to there.
17692 * doc/gcc.texi: Include implement-c.texi.
17693 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17695 2004-07-22 Jason Merrill <jason@redhat.com>
17697 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17699 * tree-inline.c (setup_one_parameter): Likewise.
17701 2004-07-22 Brian Booth <bbooth@redhat.com>
17703 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17704 (substitute_and_fold): Propigate into VUSE operands when possible.
17705 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17706 (cp_lattice_meet): Handle merging of latticevalues when
17707 UNKNOWN_VAL is present.
17708 (visit_stmt): Visit assignments with V_MUST_DEFs.
17709 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17710 (ccp_fold): Deal with RHS' that are constant and virtual.
17711 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17712 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17713 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17714 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17715 computing immediate uses.
17716 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17718 (replace_vuse_in): New function.
17719 (likely_value): Add check of vuse operands.
17720 (get_default_value): Set the default value of virtually defined
17721 variables to UKNOWN_VAL instead of VARYING.
17723 2004-07-22 Richard Henderson <rth@redhat.com>
17725 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17727 2004-07-22 Richard Henderson <rth@redhat.com>
17729 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17730 variables due to conditional compilation.
17732 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17734 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17735 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17736 Release SSA names that have been re-renamed.
17737 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17739 * tree-ssa-alias.c (init_alias_info): If aliases have been
17740 computed before, clear existing alias information.
17741 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17742 If the new name tag for a pointer is different than the one it
17743 had before, mark the old tag for renaming.
17744 (replace_may_alias): New function.
17745 (group_aliases): Call it.
17746 (setup_pointers_and_addressables): Always call get_tmt_for.
17747 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17749 (set_pt_anything): New local function.
17750 (set_pt_malloc): New local function.
17751 (merge_pointed_to_info): Don't merge pointed-to variables from
17752 the original pointer if the destination is pointing to an
17754 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17755 (add_pointed_to_var): Do not add a variable to the points-to
17756 set if the pointer is already pointing to anywhere.
17757 (collect_points_to_info_r): If the defining statement is a PHI
17758 node, only merge pointed-to information if the argument has
17759 already been visited.
17760 (get_tmt_for): Only create a new tag if the pointer didn't
17762 (dump_alias_info): Emit more information.
17763 (dump_points_to_info_for): Likewise.
17764 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17765 try to get the annotation of an SSA_NAME.
17766 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17767 alias sets when checking is enabled.
17768 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17769 (eliminate): Mark basic blocks that will need
17770 EH information cleaned up.
17771 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17773 Initialize need_eh_cleanup.
17774 (fini_pre): Call tree_purge_all_dead_eh_edges and
17775 cleanup_tree_cfg if needed.
17776 Free need_eh_cleanup.
17777 * tree-ssa.c (verify_ssa_name): New function.
17778 (verify_def): Call it.
17779 Re-arrange to avoid printing too many error messages.
17780 (verify_use): Likewise.
17781 (verify_phi_args): Likewise.
17782 (verify_flow_insensitive_alias_info): New function.
17783 (verify_flow_sensitive_alias_info): New function.
17784 (verify_alias_info): New function.
17785 (verify_ssa): Call verify_alias_info.
17786 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17788 Re-arrange to avoid printing too many error messages.
17789 * tree-ssanames.c (make_ssa_name): Clear
17790 SSA_NAME_IN_FREE_LIST.
17791 (release_ssa_name): Never release a default definition.
17792 (release_defs): New function.
17793 * tree.h: Declare it.
17794 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17796 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17798 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17799 If true, do a depth-first search. Do a breadht-first search,
17801 (walk_use_def_chains): Add new argument IS_DFS.
17803 * tree-flow.h (walk_use_def_chains): Update prototype.
17805 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17807 * config/cris/cris.md: Tweak formatting.
17808 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17809 (mover2side, moverside, movemside, movei, op3, andu): Replace
17810 live define_peephole:s with define_peephole2 near-equivalents.
17812 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17814 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17815 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17816 "*mov_sidesi_mem" respectively.
17818 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17820 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17821 (gimplify_build1): Move from tree-complex.c do_unop.
17822 (gimplify_build2): Move from tree-complex.c do_binop.
17823 (gimplify_build3): New.
17824 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17825 Adjust throughout to call the functions above.
17826 * tree-flow.h: Declare the functions above.
17827 * tree-nested.c (gimplify_val): Rename to...
17828 (tsi_gimplify_val): ... this.
17830 * Makefile.in (tree_complex.o): Update dependencies.
17831 (stor-layout.o): Depend on regs.h.
17832 * c-common.c (handle_vector_size_attribute): Update for
17833 vector types without corresponding vector modes.
17834 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17835 a corresponding vector mode is not available.
17836 * print-tree.c (print_node): Print nunits for vector types
17837 * regclass.c (have_regs_of_mode): New.
17838 (init_reg_sets_1): Initialize it and use it instead
17839 of allocatable_regs_of_mode.
17840 * regs.h (have_regs_of_mode): Declare it.
17841 * stor-layout.c (layout_type): Pick a mode for vector types.
17842 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17843 build_replicated_const, do_unop, do_binop, do_plus_minus,
17844 do_negate, expand_vector_piecewise, expand_vector_parallel,
17845 expand_vector_addition, expand_vector_operations_1,
17846 expand_vector_operations, tree_lower_operations,
17847 pass_lower_vector_ssa, pass_pre_expand): New.
17848 (expand_complex_operations, pass_lower_complex): Remove.
17849 * tree-optimize.c (init_tree_optimization_passes): Adjust
17850 pass ordering for changes in tree-complex.c.
17851 * tree-pass.h: Declare new passes.
17852 * tree.c (finish_vector_type): Remove.
17853 (make_vector_type): New.
17854 (build_vector_type_for_mode, build_vector_type): Rewritten.
17855 * tree.def (VECTOR_TYPE): Document where the number of
17856 subparts is stored.
17857 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17858 (make_vector): Remove declaration.
17860 2004-07-21 Richard Henderson <rth@redhat.com>
17862 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17863 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17864 (remove_useless_vars): Dump debugging info.
17865 (expand_used_vars): Move ...
17866 * cfgexpand.c (expand_used_vars): ... here. Make static.
17867 * tree-flow-inline.h (set_is_used): New.
17868 (set_default_def): Use get_var_ann.
17869 * tree-flow.h: Update decls.
17870 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17871 (create_ssa_var_map): Use it.
17872 * tree-ssa.c (set_is_used): Remove.
17874 2004-07-22 Ben Elliston <bje@au.ibm.com>
17876 * gdbinit.in: Set a breakpoint on internal_error.
17878 2004-07-21 Richard Henderson <rth@redhat.com>
17880 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17881 to create a new basic block.
17883 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17886 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17887 return type on function definitions. Move other warnings for
17888 qualified return type to -Wreturn-type. Do not condition any such
17889 warnings on -pedantic. Update comments.
17890 (start_function): Only copy function type from previous prototype
17891 declaration if return types are compatible.
17892 * c-typeck.c (function_types_compatible_p): Don't condition
17893 warning for incompatibility of volatile qualifiers on the return
17894 type on -pedantic. Update comment.
17895 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17897 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17899 * c-typeck.c (set_init_index): Require designator to be of integer
17902 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17905 * c-parse.in (init): Change to exprtype.
17906 (primary): Set original_code for STRING to STRING_CST.
17907 Call maybe_warn_string_init for compound literals.
17908 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17910 * c-tree.h (maybe_warn_string_init): New.
17911 (pop_init_level, process_init_element): Use struct c_expr.
17912 (struct c_expr): Update comment.
17913 * c-typeck.c (maybe_warn_string_init): New function.
17914 (digest_init): Call it. Additional parameter strict_string. All
17916 (output_init_element): Likewise.
17917 (struct constructor_stack): Use struct c_expr for
17919 (really_start_incremental_init, push_init_level): Update.
17920 (pop_init_level): Update. Return struct c_expr.
17921 (process_init_level): Update. Take struct c_expr argument.
17923 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17925 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17928 2004-07-21 Eric Christopher <echristo@redhat.com>
17930 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17932 * c-decl.c (pop_scope): Ditto.
17933 * calls.c (expand_call): Remove call to current_nesting_level,
17934 update comment accordingly. Remove calls to expand_start_target_temps
17935 and expand_end_target_temps.
17936 * cfgexpand.c (construct_init_block): Remove call to
17937 expand_start_bindings_and_block.
17938 (construct_exit_block): Remove call to expand_end_bindings.
17939 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17940 (expand_expr_real_1): Ditto. Fix formatting.
17941 (expand_vars): Delete.
17942 * stmt.c (POPSTACK): Remove block_stack.
17943 (stmt_status): Remove x_block_stack.
17944 (block_stack): Delete.
17945 (expand_start_bindings_and_block): Ditto.
17946 (expand_start_target_temps): Ditto.
17947 (expand_end_target_temps): Ditto.
17948 (current_nesting_level): Ditto.
17949 (warn_about_unused_variables): Ditto.
17950 (expand_end_bindings): Ditto.
17951 * tree.h: Remove declarations for above.
17953 2004-07-21 Steven Bosscher <stevenb@suse.de>
17955 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17956 * rtl.c (note_insn_name): Likewise.
17957 * print-rtl.c (print_rtx): Don't print it.
17958 * cfgrtl.h (can_delete_note_p): Don't handle it.
17959 (rtl_delete_block): Likewise.
17960 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17961 (rest_of_compilation): Don't call it.
17962 * predict.c (process_note_predictions, process_note_prediction,
17963 note_prediction_to_br_prob): Remove.
17964 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17965 * stmt.c (return_prediction): Remove.
17966 (expand_value_return): Don't call it. Don't add prediction
17967 notes for return statements.
17969 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17971 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17974 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17976 * c-common.c (vector_types_convertible_p): Use vector types'
17977 TYPE_SIZE and TREE_TYPE instead of their mode.
17978 * convert.c (convert_to_integer): Likewise.
17979 (convert_to_vector): Likewise.
17980 * fold-const.c (fold_convert): Likewise.
17981 * varasm.c (output_constant): Likewise.
17982 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17983 Allow a VECTOR_TYPE initializer to be made of several vectors.
17984 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17985 of cleared and need_to_clear, and use fold_convert.
17986 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17989 2004-07-20 Richard Henderson <rth@redhat.com>
17991 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17992 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17994 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17996 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17997 enormous cost if not TARGET_HARD_MUL.
17999 2004-07-20 Andrew Pinski <apinski@apple.com>
18002 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18005 2004-07-21 Paul brook <paul@codesourcery.com>
18007 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18009 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18011 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18012 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18013 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18015 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18017 * rtl.h (plus_constant): Delete.
18018 (plus_constant_wide): Rename to plus_constant.
18019 (plus_constant_for_output_wide): Delete vestigial prototype.
18020 (GEN_INT): Remove unnecessary cast.
18021 * tree.h (build_int_2, size_int_type): Delete.
18022 (build_int_2_wide): Rename to build_int_2.
18023 (size_int_wide): Rename to size_int_kind.
18024 (size_int_type_wide): Rename to size_int_type.
18025 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18026 Remove unnecessary cast.
18027 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18028 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18029 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18030 (size_int_type_wide): Rename size_int_type.
18031 (int_const_binop): Use size_int_type.
18032 * c-lex.c (interpret_integer): Use build_int_2.
18033 * final.c (split_double): Remove unnecessary casts.
18034 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18036 2004-07-20 Richard Henderson <rth@redhat.com>
18038 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18039 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18040 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18041 (is_gimple_tmp_reg): New.
18042 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18044 2004-07-20 Richard Henderson <rth@redhat.com>
18046 * tree-pretty-print.c (dump_generic_node): Dump
18047 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18049 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18051 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18052 (mudflap_init): Set it.
18053 (mudflap_register_call): Remove __mf_init call.
18054 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18055 to pass "-ignore-reads" option to libmudflap if needed.
18057 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18060 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18061 (MAKE_DECL_ONE_ONLY): Undefine.
18062 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18063 readonly_data, one_only_data_section, forget_section): New prototypes.
18064 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18066 (pa_select_section): Add one-only (COMDAT) support.
18067 * pa.h (struct machine_function): Define.
18068 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18069 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18070 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18071 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18072 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18073 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18074 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18075 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18076 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18077 for EXTRA_SECTION_FUNCTIONS.
18078 * doc/install.texi: Update binutils requirements.
18080 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18082 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18083 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18084 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18086 (struct VEC): Use unsigned for num and alloc.
18087 * vec.c (struct vec_prefix): Likewise.
18088 (vec_o_reserve): Adjust.
18090 * dbxout.c (dbxout_type): Fix printf format.
18092 * tree.h (binfo_member): Remove.
18093 * tree.c (binfo_member): Remove.
18095 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18097 * tree.h: Include vec.h
18098 (DEF_VEC_P(tree)): New type.
18099 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18100 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18101 (BINFO_LANG_SLOT): Remove.
18102 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18103 (struct tree_binfo): Turn base_binfos into a trailing
18104 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18105 (binfo_lang_slots): Remove.
18106 * tree.c (binfo_lang_slots): Remove.
18107 (make_tree_binfo_stat): Take a base binfo count, not a
18108 lang slot count. Adjust.
18109 * Makefile.in (TREE_H): Add vec.h
18110 * alias.c (record_component_aliases): Adjust BINFO access.
18111 * dbxout.c (dbxout_type): Likewise.
18112 * dwarf2out.c (gen_member_die): Likewise.
18113 * sdbout.c (sdbout_one_type): Likewise.
18114 * tree-dump.c (deque_and_dump): Likewise.
18115 * config/i386/i386.c (classify_argument,
18116 contains_128bit_aligned_vector_p): Likewise.
18117 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18118 * doc/c-tree.texi (Classes): Update BINFO documentation.
18120 2004-07-20 Steven Bosscher <stevenb@suse.de>
18122 * c-common.h (check_case_value): Remove prototype.
18123 (c_add_case_label): Adjust prototype.
18124 * c-common.c (check_case_value): Make static.
18125 (check_case_bounds): New function.
18126 (c_add_case_label): Use it. Take new argument orig_type.
18127 * c-typeck.c (struct c_switch): New orig_type field.
18128 (c_start_case): Set it.
18129 (do_case): Pass it to c_add_case_label.
18130 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18131 cases from here. Add the labels in reverse order.
18132 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18133 (add_case_node): Return nothing, don't check for duplicate cases.
18134 Insert new case nodes in a list, not in an AVL tree.
18135 (expand_end_case_type): Don't turn a case tree into a case list.
18136 (case_tree2list): Remove.
18137 * tree.h (add_case_node): Adjust prototype.
18139 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18141 * genattr.c (struct range, struct function_unit,
18142 write_units, extend_range, init_range): Remove them.
18143 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18144 Output "#define INSN_SCHEDULING" here.
18145 * genattrtab.c (struct range, struct function_unit_op,
18146 struct function_unit, struct dimension, enum operator,
18147 operate_exp, expand_units, simplify_knowing,
18148 encode_units_mask, simplify_by_exploding,
18149 find_and_mark_used_attributes, unmark_used_attributes,
18150 add_values_to_cover, increment_current_value,
18151 test_for_current_value, simplify_with_current_value,
18152 simplify_with_current_value_aux, gen_unit,
18153 write_unit_name, write_function_unit_info,
18154 write_complex_function, write_toplevel_expr,
18155 find_single_value, extend_range): Remove.
18156 (write_attr_get): Do not handle common_av->value
18158 (struct attr_desc): Remove func_units_p and blockage_p.
18159 (write_attr_valueq): Do not handle them.
18160 (find_attr): Do not clear them.
18161 (make_internal_attr): Do not initialize them.
18162 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18163 * sched-vis.c (init_target_units, insn_print_units,
18164 init_block_visualization, print_block_visualization,
18165 visualize_scheduled_insns, visualize_no_unit,
18166 visualize_stall_cycles, visualize_alloc,
18167 visualize_free, target_units, get_visual_tbl_length,
18168 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18169 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18170 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18171 * haifa-sched.c (blockage_range, clear_units,
18172 schedule_unit, actual_hazard, potential_hazard,
18173 insn_unit, unit_last_insn, unit_tick,
18174 actual_hazard_this_instance, potential_hazard,
18175 schedule_unit, max_insn_queue_index_value): Remove.
18176 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18177 max_insn_queue_index.
18178 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18179 * doc/md.texi (Processor pipeline description): Remove
18180 references to old pipeline descriptions.
18181 (Automaton pipeline description): Merge with the above.
18182 (Old pipeline description, Comparison of the two descriptions):
18185 * bt-load.c (migrate_btr_def): Remove references to
18186 use_pipeline_interface.
18187 * haifa-sched.c (insn_cost, schedule_insn,
18188 schedule_block, advance_one_cycle, sched_init,
18189 queue_to_ready, sched_finish): Likewise.
18190 * modulo-sched.c (sms_schedule, advance_one_cycle,
18191 ps_has_conflicts): Likewise.
18192 * sched-rgn.c (init_ready): Likewise.
18193 (debug_dependencies): Likewise, and remove an "if (1)".
18194 * target.h (use_dfa_pipeline_interface): Remove.
18195 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18196 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18197 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18198 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18199 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18200 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18201 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18202 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18203 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18204 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18205 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18206 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18207 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18208 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18209 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18210 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18211 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18212 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18213 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18215 2004-07-19 Roger Sayle <roger@eyesopen.com>
18217 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18219 2004-07-19 Jeff Law <law@redhat.com>
18221 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18222 (get_eq_expr_value): Use it. Simplify slightly.
18224 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18226 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18227 (umulsidi3_32bit_r4000): Likewise.
18229 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18231 * vec.h: Propagate location information properly.
18232 (VEC_T_iterate): Add result pointer parameter.
18233 (VEC_T_space): New.
18234 (VEC_T_reserve): Use it.
18236 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18238 * Makefile.in (c-format.o): Depend on c-format.h.
18239 * c-format.h: New file.
18240 (struct format_char_info): Add CHAIN member.
18241 * c-format.c: Move some types and constants to c-format.h.
18242 (format_type_error): Set to -1.
18243 (struct function_format_info): Use an int for format_type.
18244 (decode_format_type): Return an int. Return format_type_error
18246 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18247 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18248 (scan_char_table, time_char_table, monetary_char_table): Initialize
18250 (n_format_types): New variable.
18251 (check_format_info_main): Handle CHAIN in format_char_info.
18252 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18253 TARGET_N_FORMAT_TYPES.
18254 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18255 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18256 * config/sol2-c.c: New file.
18257 * config/t-sol2: New file.
18258 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18259 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18260 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18262 * doc/extend.texi (Target Format Checks): New section.
18263 (Function Attributes): Mention it.
18264 * doc/invoke.texi: Mention target format checks.
18265 * doc/sourcebuild.texi: Mention target format checks.
18266 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18267 TARGET_FORMAT_TYPES.
18269 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18271 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18273 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18275 (load_multiple_operation, store_multiple_operation): Removed
18276 pointless sanity check.
18277 (s390_decompose_address): Added check for return_address_pointer_rtx.
18278 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18279 (s390_return_address_offset): New function.
18280 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18281 (FRAME_REGNO_P): Added check for register 35.
18282 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18283 REG_ALLOC_ORDER): Appended entry for register 35.
18284 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18285 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18286 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18287 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18288 is eliminable using stack pointer or hard frame pointer.
18289 (REGISTER_NAMES): Added name for register 35.
18290 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18291 pointless sanity check.
18293 2004-07-19 Roger Sayle <roger@eyesopen.com>
18295 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18296 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18297 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18298 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18299 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18300 (fold_relational_const): Tidy up handling of floating point
18301 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18302 transformation; fold_relational_const assumes constant operands.
18304 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18306 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18309 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18311 * c-tree.h (struct c_expr): Define.
18312 (C_SET_EXP_ORIGINAL_CODE): Remove.
18313 (parser_build_binary_op, build_compound_expr): Update prototypes.
18314 * c-parse.in (%union): Add exprtype.
18315 (FUNC_NAME): Mark as ttype.
18316 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18318 (expr): Update. Define directly in terms of expr_no_commas
18319 instead of using nonnull_exprlist.
18320 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18321 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18322 initval, designator, component_declarator,
18323 component_notype_declarator, enumerator, array_declarator,
18324 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18325 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18326 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18328 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18329 * c-common.c (c_common_truthvalue_conversion): Don't check
18330 C_EXP_ORIGINAL_CODE.
18331 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18332 Don't use C_EXP_ORIGINAL_CODE.
18333 (default_conversion, default_function_array_conversion): Don't use
18334 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18335 (internal_build_compound_expr): Merge into build_compound_expr.
18336 (build_compound_expr): Take two operands instead of a TREE_LIST.
18337 * objc/objc-act.c (get_super_receiver): Update calls to
18338 build_compound_expr.
18340 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18342 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18345 * config/sh/sh.md: Extract pipeline descriptions
18346 into separate files.
18347 * config/sh/sh1.md: New file, extracted from sh.md.
18348 * config/sh/sh4.md: New file, extracted from sh.md.
18349 * config/sh/shmedia.md: New file, extracted from sh.md
18350 and rewritten using new-style pipeline description.
18352 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18354 * config/pa/pa.md: Delete the two remaining define_peephole
18357 2004-07-18 Steven Bosscher <stevenb@suse.de>
18358 Joseph S. Myers <jsm@polyomino.org.uk>
18360 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18361 TREE_NO_WARNING is set.
18363 2004-07-18 Roger Sayle <roger@eyesopen.com>
18365 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18366 simplify_builtin_strncmp): Delete.
18367 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18368 Change argument to accept an arglist instead of an "exp". Assume
18369 that the return type is always integer_type_node. Copy missing
18370 transformations from their now obsolete simplify_builtin_*
18372 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18373 fold_builtin_strcmp and fold_builtin_strncmp.
18374 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18375 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18376 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18378 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18380 * Makefile.in (tree-alias-common.o): Update dependencies.
18382 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18384 * cfgloop.c (flow_loop_nested_p): Fix comment.
18386 2004-07-17 Jason Merrill <jason@redhat.com>
18389 * stor-layout.c (relayout_decl): New fn.
18390 * tree.h: Declare it.
18391 (DECL_BY_REFERENCE): New macro.
18393 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18395 * libgcc2.c (__enable_execute_stack): New symbol.
18396 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18397 and declare __enable_execute_stack.
18398 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18399 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18400 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18401 ENABLE_EXECUTE_STACK.
18402 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18403 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18404 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18405 ENABLE_EXECUTE_STACK.
18406 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18407 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18408 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18409 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18410 ENABLE_EXECUTE_STACK.
18411 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18412 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18413 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18414 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18415 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18416 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18417 (sparc64_initialize_trampoline): Likewise.
18418 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18420 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18422 * langhooks.h (builtin_function): New langhook.
18423 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18424 (LANG_HOOKS_INITIALIZER): Update.
18425 * tree.h (builtin_function): Remove.
18426 * doc/tm.texi: Update.
18427 * c-tree.h (builtin_function): Declare.
18428 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18429 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18430 config/ia64/ia64.c, config/iq2000/iq2000.c,
18431 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18432 config/stormy16/stormy16.c: All callers of builtin_function
18435 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18438 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18439 Remove white space after the backslash.
18441 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18443 PR rtl-optimization/16294
18444 * resource.c (return_insn_p): New predicate.
18445 (mark_target_live_regs): Use it. Special-case return insns.
18446 (init_resource_info): Use it. Don't scan the epilogue past
18449 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18451 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18452 destroy dominance information.
18453 * passes.c (rest_of_handle_loop2): Free dominance information.
18454 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18456 (thread_jumps): Update dominance information and remove unreachable
18458 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18459 information and remove the unreachable block.
18461 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18463 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18465 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18467 * doc/sourcebuild.texi: Remove libf2c entry.
18469 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18471 * config/i386/i386.md (movv16qi_internal): Fix typo.
18473 2004-07-17 Steven Bosscher <stevenb@suse.de>
18475 * final.c (final_scan_insn): Fix broken commit from previous
18478 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18480 * c-typeck.c (parser_build_binary_op): Condition warnings for
18481 X<=Y<=Z on -Wparentheses instead of -Wextra.
18482 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18483 supported for C only.
18485 2004-07-17 Steven Bosscher <stevenb@suse.de>
18487 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18488 notes to avoid unreachable code warnings.
18489 * toplev.c (backend_init): Don't emit line notes for
18490 unreachable code warnings.
18492 * combine.c (distribute_notes): Don't distribute a
18493 REG_VTABLE_REF note.
18494 * final.c (final_scan_insn): Don't handle it.
18495 * rtl.c (reg_note_name): Remove it.
18496 * rtl.h (enum reg_node): Dito.
18498 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18500 * rtl.h (force_line_numbers, restore_line_number_status):
18503 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18504 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18505 (using_eh_for_cleanups): Also moved here.
18507 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18508 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18509 to expand_start_case and add_case_node.
18510 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18511 last_unconditional_cleanup, nominal_type, printname, and
18512 line_number_status.
18513 (struct fixup_goto): Remove.
18514 (struct stmt_status): Remove x_goto_fixup_chain field.
18515 (goto_fixup_chain): Remove.
18516 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18517 pushcase, pushcase_range): Remove.
18518 (expand_start_bindings_and_block): Don't set unused fields in
18520 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18521 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18522 instead of emit_jump_if_reachable.
18523 (emit_case_nodes): Likewise.
18524 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18526 (update_eh_label): Work around left-over exception handing regions.
18527 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18528 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18529 (pass_cleanup_cfg_post_optimizing): New pass.
18530 (init_tree_optimization_passes): Run the new pass after all
18532 * tree.h (pushcase, pushcase_range): Remove prototypes.
18533 (expand_start_case, add_case_node): Update prototypes.
18535 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18537 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18539 2004-07-16 Richard Henderson <rth@redhat.com>
18541 * builtins.c (std_expand_builtin_va_arg): Remove.
18542 (expand_builtin_va_arg): Remove.
18543 * expr.h: Don't declare them.
18544 * gimplify.c (mark_decls_volatile_r): Remove.
18545 (copy_if_shared_r): Don't call it.
18546 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18547 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18548 * gimple-low.c (lower_stmt): Likewise.
18549 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18550 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18551 * tree-ssa-operands.c (get_expr_operands): Likewise.
18552 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18553 EXPAND_BUILTIN_VA_ARG.
18554 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18555 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18556 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18557 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18559 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18561 * tree-ssa-pre.c (insert_aux): Break out if we hit
18564 2004-07-16 Richard Henderson <rth@redhat.com>
18566 * basic-block.h (remove_fake_exit_edges): Declare.
18567 * cfganal.c (remove_fake_predecessors): Rename from
18568 remove_fake_successors; iterate over predecessors.
18569 (remove_fake_exit_edges): New.
18570 * cfgcleanup.c (try_optimize_cfg): Use it.
18571 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18572 * predict.c (estimate_probability): Likewise.
18573 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18574 * tree-cfg.c (make_edges): Likewise.
18575 * tree-ssa-pre.c (fini_pre): Likewise.
18576 * profile.c (instrument_edges): Don't remove_fake_edges.
18577 (branch_prob): Do it earlier here.
18579 2004-07-16 Richard Henderson <rth@redhat.com>
18581 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18582 switchification wrt CONSTRUCTOR. Document the reason.
18584 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18586 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18587 that prevented descriptive __mf_check source location strings.
18589 2004-07-16 Richard Henderson <rth@redhat.com>
18591 * tree-def (WITH_SIZE_EXPR): New.
18592 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18593 * expr.c (expand_expr_real_1): Likewise.
18594 * gimplify.c (maybe_with_size_expr): New.
18595 (gimplify_arg, gimplify_modify_expr): Use it.
18596 (gimplify_modify_expr_to_memcpy): Take size parameter.
18597 (gimplify_modify_expr_to_memset): Likewise.
18598 (gimplify_expr): Handle WITH_SIZE_EXPR.
18599 * tree-alias-common.c (find_func_aliases): Likewise.
18600 * tree-eh.c (tree_could_trap_p): Likewise.
18601 (tree_could_throw_p): Likewise.
18602 * tree-gimple.c (is_gimple_lvalue): Likewise.
18603 (get_call_expr_in): Likewise.
18604 * tree-inline.c (estimate_num_insns_1): Likewise.
18605 (expand_calls_inline): Likewise.
18606 * tree-nested.c (convert_call_expr): Likewise.
18607 * tree-pretty-print.c (dump_generic_node): Likewise.
18608 * tree-sra.c (sra_walk_expr): Likewise.
18609 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18610 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18611 * tree-ssa-operands.c (get_expr_operands): Likewise.
18612 * tree-tailcall.c (find_tail_calls): Likewise.
18614 * calls.c (expand_call): Reset old_stack_allocated after
18615 calling emit_stack_restore.
18617 2004-07-16 Richard Henderson <rth@redhat.com>
18619 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18620 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18621 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18622 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18623 copy_res_decl_for_inlining.
18625 * tree-inline.c (declare_return_variable): New modify_dest argument.
18626 Use it as the return value, when possible or manditory. Handle
18627 TREE_ADDRESSABLE types.
18628 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18629 replacement of CALL_EXPR.
18631 2004-07-16 Richard Henderson <rth@redhat.com>
18633 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18634 * gimple-low.c (expand_var_p): Don't check it.
18635 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18636 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18637 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18638 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18639 (find_referenced_vars): Don't call them.
18640 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18642 2004-07-16 Richard Henderson <rth@redhat.com>
18644 * function.c (pass_by_reference): True for all variable sized types.
18646 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18648 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18649 * tree-pretty-print.c: Include tree-chrec.h.
18650 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18651 and POLYNOMIAL_CHREC nodes.
18653 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18655 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18658 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18660 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18662 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18664 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18666 * config/s390/s390.c: Likewise.
18667 * config/s390/s390.h: Likewise.
18669 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18671 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18672 of $sp adds. Remove REGNO checks from mips16 patterns.
18674 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18676 * config/mips/mips.md: Delete outdated comment.
18678 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18680 * config/mips/mips.c (get_float_compare_codes): Delete.
18681 (mips_emit_compare): New function, mostly extracted from
18682 get_float_compare_codes and gen_conditional_branch.
18683 (gen_conditional_branch, gen_conditional_move): Use it.
18685 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18687 * genautomata.c (add_vect): Speedup by using integers as
18688 bit-vectors for walking through the comb_vect and finding
18691 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18693 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18694 operand is an uns_arith_operand; use subtraction otherwise.
18695 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18696 not just arith_operands.
18698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18700 * config/mips/mips-protos.h (gen_int_relational): Delete.
18701 (mips_emit_scc): Declare.
18702 * config/mips/mips.c (internal_test): Delete.
18703 (sle_operand, sleu_operand): New functions.
18704 (map_test_to_internal_test, gen_int_relational): Delete.
18705 (mips_emit_binary, mips_relational_operand_ok_p)
18706 (mips_emit_int_relational, mips_zero_if_equal)
18707 (mips_emit_scc): New functions.
18708 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18709 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18711 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18712 (sltu, sleu): Use mips_emit_scc.
18713 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18714 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18715 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18717 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18719 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18723 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18724 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18725 (*sgt_[sd]i): ...and sgt_[sd]i.
18726 (*slt_[sd]i): ...and slt_[sd]i.
18727 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18728 (*sltu_[sd]i): ...and sltu_[sd]i.
18729 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18730 Name previously unnamed mips16 patterns. Formatting fixes.
18732 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18734 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18735 (branch_type): Delete.
18736 (gen_conditional_branch, gen_conditional_move)
18737 (mips_gen_conditional_trap): Update after name change. Get the
18738 comparison mode from cmp_operands[0].
18739 * config/mips/mips.h (cmp_type, branch_type): Delete.
18740 (cmp_operands): Renamed from branch_cmp.
18741 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18742 name change. Don't set branch_type.
18743 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18744 mode class of cmp_operands[0] rather than branch_type. Update after
18747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18749 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18750 of 0...255 to 0 when inside a SET.
18752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18754 * config/mips/mips.md: Remove mips16 define_peepholes.
18756 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18758 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18759 (fini_pre): Remove fake edges.
18761 2004-07-15 Richard Henderson <rth@redhat.com>
18763 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18764 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18766 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18768 * vec.h (VEC_address): New function.
18770 2004-07-14 Jason Merrill <jason@redhat.com>
18772 PR middle-end/15885
18773 * gimplify.c (gimplify_arg): New fn, split out from...
18774 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18776 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18778 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18779 generate code which is generated by pushqi1 now
18780 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18782 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18784 * combine.c (simplify_set): match the mode of the constant 0 with
18785 the tested operand to match the compare behaviour and the
18786 simplify_relational_operation() expectation.
18788 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18790 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18791 ("bordered"): Same.
18793 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18795 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18797 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18799 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18801 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18802 calls in mips16 code.
18804 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18806 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18807 the destination of the li as well as for the neg.
18809 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18812 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18813 * cgraph.h: Update declaration.
18814 * c-decl.c (build_cdtor): Update call with default priority.
18815 * coverage.c (create_coverage): Ditto.
18816 * tree-mudflap.c (mf_init_fndecl): New tree.
18817 (mudflap_init): Set it.
18818 (mudflap_register_call): Arrange to call __mf_init before the first
18819 __mf_register call.
18820 (mudflap_finish_file): Mark the mudflap static initializer as extra
18821 high priority, to beat all C++ static constructors.
18823 2004-07-15 Jeff Law <law@redhat.com>
18825 * loop.c (check_insn_for_givs): Restore check for code labels that was
18826 accidentally deleted by a recent checkin.
18828 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18830 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18831 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18833 2004-07-14 Richard Henderson <rth@redhat.com>
18835 * print-tree.c (print_node): Fix casts last change.
18837 2004-07-15 Paul Brook <paul@codesourcery.com>
18839 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18840 to TARGET_UNWIND_INFO.
18841 * except.c (output_function_exception_table): Ditto.
18843 * opts.c (decode_options): Ditto.
18844 * passes.c (rest_of_handle_final): Ditto.
18845 * final.c (final_start_function): Ditto.
18846 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18848 * targhooks.h (default_unwind_emit): Declare.
18849 * targhooks.c (default_unwind_emit): New function.
18850 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18851 * target.h (struct gcc_target): Add unwind_emit.
18852 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18853 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18854 Remove IA64_UNWIND_EMIT.
18855 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18857 2004-07-14 Richard Henderson <rth@redhat.com>
18859 * print-tree.c (print_node): Handle SSA_NAME.
18861 2004-07-14 James E Wilson <wilson@specifixinc.com>
18864 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18865 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18867 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18869 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18870 Use alias set 0 for memory, do proper mode calculations and adjust
18871 address for memories.
18873 2004-07-14 Per Bothner <per@bothner.com>
18875 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18876 structure with extra column field.
18877 * tree.c (expand_location): Also fill in column field.
18878 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18879 gets confused by the two conditionally-compiled definitions.
18881 2004-07-14 Eric Christopher <echristo@redhat.com>
18883 * calls.c (expand_call): Fix typo in comment.
18885 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18887 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18888 comparision of TFmode.
18890 2004-07-14 Richard Henderson <rth@redhat.com>
18892 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18893 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18894 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18895 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18896 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18897 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18898 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18899 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18900 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18902 2004-07-14 Mike Stump <mrs@apple.com>
18904 * config/darwin.h (WINT_TYPE): Define to be int to match
18905 system header files.
18907 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18909 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18910 that must be passed in the stack.
18911 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18912 arguments if the size is not a constant.
18914 2004-07-14 Per Bothner <per@bothner.com>
18916 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18917 instead of EXPR_LOCUS in a boolean context, which is always true
18918 if --enable-mapped-location.
18919 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18921 2004-07-14 Richard Henderson <rth@redhat.com>
18923 * dominance.c (struct dom_info): Add fake_exit_edge.
18924 (init_dom_info): Allocate it.
18925 (free_dom_info): Free it.
18926 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18928 (calc_idoms): Honor fake_exit_edge.
18930 2004-07-13 Jason Merrill <jason@redhat.com>
18932 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18933 (rhs_test_for): New fn.
18934 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18935 * tree-gimple.h: Declare them.
18936 * gimplify.c (gimplify_modify_expr): Use the new fns.
18938 2004-07-14 Richard Henderson <rth@redhat.com>
18940 * config/arm/arm-protos.h (arm_va_arg): Remove.
18941 * config/arm/arm.c (arm_va_arg): Remove.
18942 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18943 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18945 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18947 * pa.c (fix_range): New function to mark a range(s) of registers as
18949 (override_options): Call fix_range if the -mfixed-range option string
18951 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18952 * doc/invoke.texi (-mfixed-range): Document new option.
18954 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18956 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18958 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18960 2004-07-14 Roger Sayle <roger@eyesopen.com>
18962 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18963 by a positive power of two, split out from expand_divmod. Provide
18964 an alternate implementation when shifts are expensive. Lower the
18965 threshold for using a branchless implementation to BRANCH_COST >= 2.
18966 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18968 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18970 * tree-dfa.c (make_rename_temp): *Really* work just
18971 like create_tmp_var if called while outside SSA form.
18973 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18975 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18976 for division by zero.
18977 ("umodsi3"): Likewise.
18979 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18981 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18982 force loads of negative constants to be split.
18983 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18984 Generalize SImode li/neg splitter to cope with other modes.
18986 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18988 * expmed.c: Remove more references to QUEUED in the comments.
18989 * expr.c: Likewise.
18991 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18994 2004-07-13 Richard Henderson <rth@redhat.com>
18995 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18998 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19000 * tree-dfa.c (make_rename_temp): Work just like
19001 create_tmp_var if called while outside SSA form.
19003 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19005 * expr.c (enqueue_insn, finish_expr_for_function,
19006 protect_from_queue, queued_subexp_p, mark_queue,
19007 emit_insns_enqueued_after_mark, emit_queue,
19008 expand_increment): Remove.
19009 (store_constructor): Expand increment as an assignment.
19010 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19011 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19012 case POSTDECREMENT_EXPR>): Abort.
19013 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19014 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19015 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19016 * function.h (pending_chain, x_pending_chain): Remove.
19017 * rtl.def (QUEUED): Remove.
19019 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19020 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19021 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19022 encode_units_mask): Likewise.
19023 * local-alloc.c (equiv_init_varies_p): Likewise.
19024 * rtl.c (copy_rtx): Likewise.
19025 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19026 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19027 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19029 * builtins.c (expand_builtin, expand_builtin_apply,
19030 expand_builtin_mathfn, expand_builtin_mathfn_2,
19031 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19032 Remove calls to emit_queue and protect_from_queue.
19033 * calls.c (expand_call, precompute_arguments,
19034 precompute_register_parameters, rtx_for_function_call,
19035 store_one_arg): Likewise.
19036 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19037 * explow.c (memory_address): Likewise.
19038 * expmed.c (clear_by_pieces_1, clear_storage,
19039 clear_storage_via_libcall, emit_group_load,
19040 emit_group_store, emit_store_flag,
19041 expand_expr_real_1, store_by_pieces,
19042 store_constructor, store_expr, try_casesi,
19043 try_tablejump): Likewise.
19044 * function.c (expand_pending_sizes): Likewise.
19045 * optabs.c (emit_cmp_and_jump_insns,
19046 emit_conditional_add, emit_conditional_move,
19047 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19048 * stmt.c (emit_case_bit_tests,
19049 expand_asm_expr, expand_computed_goto,
19050 expand_decl_init, expand_end_case_type,
19051 expand_end_stmt_expr, expand_expr_stmt_value,
19052 expand_return, expand_start_case,
19053 optimize_tail_recursion): Likewise.
19054 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19055 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19057 2004-07-14 Ben Elliston <bje@au.ibm.com>
19059 * vec.h: Comment fix.
19061 2004-07-13 Richard Henderson <rth@redhat.com>
19063 * target.h (struct gcc_target): Add calls.pass_by_reference.
19064 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19065 * function.c (pass_by_reference): Use the hook.
19066 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19067 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19068 (hook_pass_by_reference_must_pass_in_stack): New.
19069 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19070 (alpha_pass_by_reference): New.
19071 (TARGET_PASS_BY_REFERENCE): New.
19072 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19073 * config/arc/arc.c (arc_pass_by_reference): New.
19074 (TARGET_PASS_BY_REFERENCE): New.
19075 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19076 (FUNCTION_ARG_CALLEE_COPIES): True.
19077 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19078 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19079 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19080 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19081 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19082 * config/cris/cris.c (cris_pass_by_reference): New.
19083 (TARGET_PASS_BY_REFERENCE): New.
19084 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19085 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19086 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19087 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19088 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19089 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19090 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19091 (frv_function_arg_pass_by_reference): Remove.
19092 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19093 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19094 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19095 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19096 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19097 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19098 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19099 (ia64_pass_by_reference): Rename from
19100 ia64_function_arg_pass_by_reference.
19101 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19102 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19103 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19104 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19105 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19106 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19107 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19108 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19109 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19110 (m32r_pass_by_reference): Adjust prototype. Make static.
19111 Handle mode sizes correctly.
19112 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19113 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19114 (m68hc11_function_arg_pass_by_reference): Remove.
19115 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19116 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19117 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19118 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19119 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19120 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19121 (mips_va_arg): Use pass_by_reference.
19122 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19123 Handle mode sizes correctly.
19124 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19125 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19126 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19127 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19128 (mmix_pass_by_reference): Rename from
19129 mmix_function_arg_pass_by_reference.
19130 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19131 (FUNCTION_ARG_CALLEE_COPIES): True.
19132 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19133 (mn10300_pass_by_reference): New.
19134 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19135 (FUNCTION_ARG_CALLEE_COPIES): True.
19136 * config/pa/pa.c (pa_pass_by_reference): New.
19137 (TARGET_PASS_BY_REFERENCE): New.
19138 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19139 (FUNCTION_ARG_CALLEE_COPIES): True.
19140 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19141 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19142 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19143 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19144 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19145 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19146 (s390_pass_by_reference): Rename from
19147 s390_function_arg_pass_by_reference.
19148 (s390_function_arg_advance): Don't query pass-by-ref.
19149 (s390_function_arg): Likewise.
19150 (s390_gimplify_va_arg): Use pass_by_reference.
19151 (s390_call_saved_register_used): Likewise.
19152 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19153 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19154 (shcompact_byref, sh_pass_by_reference): New.
19155 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19156 (SHCOMPACT_BYREF): Remove.
19157 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19158 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19159 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19160 (sparc_gimplify_va_arg): Use pass_by_reference.
19161 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19162 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19163 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19164 (v850_pass_by_reference): New.
19165 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19166 (FUNCTION_ARG_CALLEE_COPIES): True.
19167 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19168 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19170 2004-07-14 Richard Henderson <rth@redhat.com>
19171 Richard Sandiford <rsandifo@redhat.com>
19173 * config/mips/mips-protos.h (mips_va_arg): Delete.
19174 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19175 * config/mips/mips.c: Include tree-gimple.h.
19176 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19177 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19178 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19179 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19181 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19183 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19184 arguments for COND_EXPR in big-endian adjustment code.
19186 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19188 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19189 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19190 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19191 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19193 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19195 PR tree-optimization/16443
19196 * tree-ssa-alias.c: Add more description for
19197 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19198 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19199 clobbering of call-clobbered and addressable variables. If
19200 there are any before aliases have been computed, add them.
19202 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19204 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19207 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19209 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19210 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19213 2004-07-13 Per Bothner <per@bothner.com>
19215 * collect2.c (main): Handle --no-demangle and --demangle flags.
19217 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19219 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19220 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19221 (tree-data-ref.o): New rule.
19222 * lambda.h: New file.
19223 * tree-data-ref.c: New file.
19224 * tree-data-ref.h: New file.
19225 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19226 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19228 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19231 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19232 * config/sparc/sparc.c (output_ubranch): New function.
19233 * config/sparc/sparc.md (jump pattern): Use it.
19235 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19238 * config/sparc/sparc.c (output_cbranch): Properly guard
19239 the code handling far branches with TARGET_V9.
19240 * config/sparc/sparc.md (length attribute): Document the
19241 side-effect of having a length greater or equal to 3.
19243 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19244 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19247 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19248 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19250 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19251 Martin Sebor <sebor@roguewave.com>
19254 * doc/invoke.texi (SPARC options): Document -threads
19255 and -pthreads on Solaris.
19257 2004-07-13 Richard Henderson <rth@redhat.com>
19259 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19261 (ind_gimplify_va_arg_expr): Remove.
19262 * tree.h (ind_gimplify_va_arg_expr): Remove.
19263 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19264 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19267 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19268 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19269 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19270 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19271 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19273 2004-07-13 Richard Henderson <rth@redhat.com>
19275 * function.c (pass_by_reference): New.
19276 (assign_parm_find_data_types): Use it.
19277 * calls.c (initialize_argument_information): Likewise.
19278 (emit_library_call_value_1): Likewise.
19279 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19280 * function.h (pass_by_reference): Declare.
19282 2004-07-13 Richard Henderson <rth@redhat.com>
19284 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19285 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19286 * expr.h (MUST_PASS_IN_STACK): Remove.
19287 * system.h (MUST_PASS_IN_STACK): Poison.
19288 * tree.h (must_pass_in_stack_var_size): Declare.
19289 (must_pass_in_stack_var_size_or_pad): Declare.
19290 * calls.c (must_pass_in_stack_var_size): New.
19291 (must_pass_in_stack_var_size_or_pad): Rename from
19292 default_must_pass_in_stack.
19293 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19294 (TARGET_MUST_PASS_IN_STACK): New.
19295 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19296 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19297 (TARGET_MUST_PASS_IN_STACK): New.
19298 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19299 * config/frv/frv.c (frv_must_pass_in_stack): New.
19300 (TARGET_MUST_PASS_IN_STACK): New.
19301 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19302 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19303 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19304 (ix86_must_pass_in_stack): Make static.
19305 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19306 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19307 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19308 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19309 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19310 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19311 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19312 (mcore_must_pass_on_stack): Remove.
19313 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19314 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19315 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19316 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19317 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19318 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19319 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19320 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19321 (TARGET_MUST_PASS_IN_STACK): New.
19322 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19323 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19324 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19325 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19326 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19327 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19328 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19329 MUST_PASS_IN_STACK.
19331 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19332 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19333 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19334 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19335 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19336 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19337 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19338 config/xtensa/xtensa.c: Use target hook.
19340 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19342 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19343 * configure: Rebuilt.
19345 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19347 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19348 * config/mips/mips.h (mips_reg_names): Don't declare.
19349 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19350 (TARGET_NAME_REGS): Delete.
19351 (TARGET_SWITCHES): Remove -mrnames.
19352 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19353 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19355 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19356 (override_options): Remove handling of TARGET_NAME_REGS.
19358 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19360 * config/mips/mips.h (TARGET_*): Boolify.
19362 2004-07-12 Nick Clifton <nickc@redhat.com>
19364 * config.gcc: Add sh-*-symbianelf target.
19365 * config/sh/sh.c: Add new target macros:
19366 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19367 TARGET_CXX_IMPORT_EXPORT_CLASS.
19368 (sh_file_start): Create a definition of the .directive section.
19369 (sh_attribute): Add dllimport and dllexport attributes.
19370 * config/sh/symbian-pre.h: New file.
19371 * config/sh/symbian-post.h: New file.
19372 * config/sh/symbian.c: New file. Contains Symbian specific
19374 * config/sh/sh-protos.h: Add prototypes for new functions
19375 provided by symbian.c.
19376 * config/sh/t-symbian: New file.
19377 * doc/extend.texi: Document support for dllimport and dllexport
19378 attributes by the sh-symbianelf target.
19380 2004-07-12 James E Wilson <wilson@specifixinc.com>
19382 * Makefile.in (AR): Use @AR@ not ar.
19384 (AR_FOR_TARGET): Use $(AR) not ar for native.
19385 (NM_FOR_TARGET): Use $(NM) not nm for native.
19386 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19387 * configure: Regenerate.
19389 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19391 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19393 (ashldi3_sp64): Likewise.
19395 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19398 * pa.c (function_arg): Update comment.
19399 * pa.h (BLOCK_REG_PADDING): Define.
19401 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19403 PR tree-optimization/16461
19404 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19405 arguments of phi nodes.
19407 2004-07-12 Devang Patel <dpatel@apple.com>
19409 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19411 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19413 * function.c (expand_function_start): Ensure r_save is in Pmode.
19414 * calls.c (prepare_call_address): Ensure static_chain_value is
19416 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19417 r_save_area are in Pmode.
19418 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19419 fnaddr, and static_chain are in Pmode.
19421 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19424 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19426 2004-07-12 Richard Henderson <rth@redhat.com>
19428 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19429 next to build_builtin_va_list.
19430 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19431 * builtins.c (gimplify_va_arg_expr): Likewise.
19432 * gimplify.c (copy_if_shared_r): Likewise.
19434 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19436 * passes.c (rest_of_decl_compilation): Don't defer call of
19437 assemble_variable if its DECL_RTL is already set.
19439 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19441 * cfgloop.h (struct loop): Add nb_iterations field.
19442 (current_loops): Declare.
19443 * tree-chrec.c (chrec_not_analyzed_yet,
19444 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19445 chrec_contains_symbols_defined_in_loop): Remove the temporary
19447 * tree-flow-inline.h (loop_containing_stmt): New function.
19448 * tree-scalar-evolution.c: Add implementation.
19449 * tree-scalar-evolution.h: Add declarations.
19451 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19453 PR rtl-optimization/15921
19454 * Makefile.in (global.o): Add recog.h.
19456 * global.c (recog.h): Add the include-clause.
19457 (bb_info): New member earlyclobber.
19458 (allocate_bb_info, free_bb_info): Initialize/finish the new
19460 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19462 (check_earlyclobber, regclass_intersect,
19463 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19465 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19466 (make_accurate_live_analysis): Modify pavin.
19468 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19470 * tree-cfg.c (find_taken_edge): Statically compute the truth
19471 value of a predicate comparing an SSA_NAME to itself.
19473 2004-07-12 Roger Sayle <roger@eyesopen.com>
19475 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19476 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19477 by returning the cost of a multiplication plus an addition.
19479 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19481 PR tree-optimization/14107
19482 * gimplify.c (gimplify_return_expr): Accept a
19483 RETURN_EXPR with an error argument.
19484 * tree-optimize.c (init_tree_optimization_passes):
19485 Run pass_warn_function_return at -O0.
19487 2004-07-12 Roger Sayle <roger@eyesopen.com>
19489 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19492 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19494 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19495 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19496 * config/mips/3000.md: Add copyright notice. Remove automota and
19497 function units; use generic ones instead. Only define reservations
19498 for things that are different from generic.md. Extend each clause
19500 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19501 * config/mips/mips.md: Include them. Remove define_function_units.
19502 (alu, imuldiv): New automata and units.
19504 2004-07-12 Ben Elliston <bje@au.ibm.com>
19506 * doc/invoke.texi (Optimize Options): Document -frename-registers
19507 not being enabled by default at -O3.
19509 2004-07-11 Roger Sayle <roger@eyesopen.com>
19511 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19512 floating point additions, to keep real immediate constant positive.
19513 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19514 into X + C, and leave positive real constants as X - C.
19516 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19518 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19520 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19522 PR tree-optimization/15654
19523 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19525 2004-07-11 Roger Sayle <roger@eyesopen.com>
19527 * builtins.c (fold_builtin_fputs): Don't bother converting the
19528 return type to integer_type_node, as we've already checked that
19529 the result will be ignored.
19531 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19532 that signed addition, subtraction, multiplication, division,
19533 remainder, negation and absolute value may potentially trap.
19535 * fold-const.c (fold_ignored_result): New function to strip
19536 non-side-effecting tree nodes from an expression whose result
19538 (fold_convert): Call fold_ignored_result when casting a value
19540 (omit_one_operand): Call fold_ignored_result on the "omitted"
19541 operand when building a COMPOUND_EXPR.
19542 (pedantic_omit_one_operand): Likewise.
19543 * tree.h (fold_ignored_result): Prototype here.
19544 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19545 when we're going to ignore the result.
19547 2004-07-11 Richard Henderson <rth@redhat.com>
19550 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19551 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19552 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19553 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19554 (sra_elt_eq): Use fields_compatible_p.
19555 (generate_one_element_ref): Use find_compatible_field.
19557 2004-07-11 Richard Henderson <rth@redhat.com>
19560 * tree-sra.c (generate_one_element_init): New.
19561 (generate_element_init): Use it.
19562 (scalarize_init): Push/pop gimplify context around it.
19563 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19564 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19566 2004-07-11 Roger Sayle <roger@eyesopen.com>
19568 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19569 combine.c's combine_insn_cost.
19570 * rtl.h (insn_rtx_cost): Prototype here.
19571 * combine.c (combine_insn_cost): Delete function.
19572 (combine_validate_cost): Update callers of combine_insn_cost to
19573 call insn_rtx_cost instead.
19574 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19575 requesting the rtx_cost of call and/or jump instructions.
19577 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19578 rtx_cost directly. Don't request/use the cost of call or jump
19579 instructions. Return -1 if the cost of any instruction can't be
19580 determined (or the BB contains a function call).
19581 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19582 -1 (i.e. can't determine the cost of any instruction or the basic
19583 block contains a subroutine call).
19584 (find_if_case_2): Likewise.
19586 2004-07-11 Roger Sayle <roger@eyesopen.com>
19588 * rs6000.c (struct processor_costs): Change semantics of fields to
19589 include the COST_N_INSNS scaling, and update all initializers.
19590 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19591 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19592 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19593 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19595 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19597 * LANGUAGES: Remove obsolete information.
19599 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19601 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19602 SIGBUS signal frames, the PSW address points *to* the faulting
19603 instruction, not after it.
19605 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19607 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19608 added to TLS symbol addresses.
19610 2004-07-11 Richard Henderson <rth@redhat.com>
19612 * expmed.c (init_expmed): Use stack-local structures for
19613 temporary rtl. Don't recognize shifts.
19615 2004-07-11 Richard Henderson <rth@redhat.com>
19617 * expr.c (store_expr): Don't fiddle subreg promotion for types
19618 with precision smaller than the mode.
19620 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19622 * tree.h (all_types_permanent): Remove.
19624 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19626 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19627 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19628 * langhooks.c (lhd_clear_binding_stack): Remove.
19629 * langhooks-def.h (lhd_clear_binding_stack,
19630 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19631 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19632 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19633 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19634 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19635 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19636 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19637 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19638 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19639 * tree.h (poplevel): Don't declare.
19640 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19641 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19642 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19643 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19646 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19648 PR tree-optimization/16437
19649 * c-common.c (shorten_compare): Don't mark result of conversion to
19650 narrower signed type as overflowing.
19651 * fold-const.c (decode_field_reference): Determine whether
19652 signedness comes from outer type using precision rather than size.
19654 2004-07-11 Phil Edwards <phil@codesourcery.com>
19656 * configure.ac: Alphabetize --enable-checking list, add
19657 missing valgrind entry.
19658 * configure: Regenerate.
19660 2004-07-11 Phil Edwards <phil@codesourcery.com>
19662 * doc/install.texi (Testing): Fix syntax in "make check" example.
19664 2004-07-10 James E Wilson <wilson@specifixinc.com>
19666 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19668 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19670 PR rtl-optimization/16001
19671 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19674 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19676 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19678 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19679 James Morrison <phython@gcc.gnu.org>
19681 * doc/contrib.texi (Contributors): Add gfortran contributors and
19682 fix a couple of typos.
19684 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19686 PR rtl-optimization/15387
19687 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19688 to incoming args space correctly.
19690 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19692 * pa.c (output_indirect_call): Only use %r2 as the link register in
19693 indirect calls with the long PA 2.0 pc-relative branch.
19695 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19697 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19698 for the default tuning if TARGET_64BIT.
19700 2004-07-10 Richard Henderson <rth@redhat.com>
19702 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19703 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19705 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19707 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19708 * expmed.c (store_bit_field, extract_bit_field): Remove last
19710 * builtins.c (expand_builtin_signbit): Adjust callers.
19711 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19712 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19713 * ifcvt.c (noce_emit_move_insn): Likewise.
19714 * stmt.c (expand_return): Likewise.
19715 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19716 store_field, expand_expr_real_1): Likewise.
19718 2004-07-10 Richard Henderson <rth@redhat.com>
19720 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19722 2004-07-09 Mike Stump <mrs@apple.com>
19724 * config/darwin.c (no_dead_strip): Add.
19725 (HAVE_DEAD_STRIP): Add.
19726 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19729 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19731 * tree-ssa-loop-im.c: New file.
19732 * Makefile.in (tree-ssa-loop-im.o): Add.
19733 * cfgloop.c (superloop_at_depth): New function.
19734 * cfgloop.h (superloop_at_depth): Declare.
19735 * common.opt (ftree-lim): New flag.
19736 * expr.c (array_ref_up_bound): New function.
19737 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19738 * timevar.def (TV_LIM): New timevar.
19739 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19740 computing immediate uses of a phi node.
19741 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19742 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19743 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19744 * tree-pass.h (pass_lim): Declare.
19745 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19747 (pass_lim): New pass structure.
19748 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19749 * tree.c (in_array_bounds_p): New function.
19750 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19751 (in_array_bounds_p, array_ref_up_bound): Declare.
19752 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19753 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19755 2004-07-09 Richard Henderson <rth@redhat.com>
19757 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19759 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19762 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19764 * flags.h: Delete redundant prototypes that are being generated
19765 in options.h from common.opt.
19766 * common.opt: Add in the expository comments formerly in flags.h.
19768 2004-07-09 Jan Beulich <jbeulich@novell.com>
19770 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19771 available for use only when TARGET_MMX/_SSE is set, and check for
19772 variable argument function if any register count is non-zero.
19773 (function_arg): Correctly suppress repeated warnings for passing SSE
19774 vectors are arguments without SSE enabled.
19775 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19776 would be SSE register modes does no longer influence the alignment.
19778 2004-07-09 Richard Henderson <rth@redhat.com>
19780 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19781 Always align upward to arg boundary. Use size_in_bytes/round_up.
19782 Maintain type-correctness of constants.
19783 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19785 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19787 * config/sparc/sparc.c (*_costs): Scale instruction costs
19789 (sparc_rtx_costs): Adjust as appropriate.
19791 2004-07-09 Jan Beulich <jbeulich@novell.com>
19793 * config/i386/mm3dnow.h: New.
19794 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19796 2004-07-09 Richard Henderson <rth@redhat.com>
19798 * simplify-rtx.c (simplify_const_relational_operation): Only
19799 look at bounds of scalar integers.
19801 2004-07-09 Jan Beulich <jbeulich@novell.com>
19803 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19805 2004-07-09 Andrew Pinski <apinski@apple.com>
19807 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19809 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19810 UOBJC_METACLASS_decl.
19812 2004-07-09 James E Wilson <wilson@specifixinc.com>
19815 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19816 do return a parallel if hfa_mode == XFmode and mode == TImode.
19818 2004-07-09 Jan Beulich <jbeulich@novell.com>
19820 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19821 permissible for unary plus.
19823 2004-07-09 Jan Beulich <jbeulich@novell.com>
19825 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19826 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19827 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19828 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19829 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19830 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19831 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19832 (BUILTIN_xxxIMAX): New.
19833 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19834 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19835 BUILT_IN_PARITYIMAX.
19837 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19839 * config/sparc/sparc.h (processor_costs): Define.
19840 (sparc_costs): Declare.
19841 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19842 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19843 ultrasparc3_costs): New.
19844 (sparc_override_options): Set sparc_costs as appropriate.
19845 (sparc_rtx_costs): Use sparc_costs instead of messy
19848 2004-07-09 Steven Bosscher <stevenb@suse.de>
19850 * doc/md.texi (Processor pipeline description): Mention that
19851 the old pipeline description is deprecated.
19853 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19854 mciu_7450 function unit to...
19855 (automaton ppc7450mciu): ...new automaton.
19857 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19858 (schedule_block): Don't consider inserting bubbles.
19859 (sched_init): Don't initialize DFA bubbles.
19860 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19861 TARGET_SCHED_DFA_BUBBLE): Remove.
19862 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19863 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19864 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19866 * stmt.c (conditional_context): Remove prototype.
19867 * tree.h (conditional_context): Remove.
19868 * tree-cfg.c (pre_insert_on_edge): Remove.
19870 * c-common.h (c_expand_asm_operands): Remove prototype.
19871 * c-typeck.c (c_expand_asm_operands): Remove.
19873 2004-07-09 Jan Beulich <jbeulich@novell.com>
19875 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19876 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19877 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19878 and V8QI are class SSE. All sufficiently small remaining vector modes
19879 must be passed in one or two integer registers.
19880 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19881 returned in memory.
19882 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19883 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19884 and must thus be handled explicitly.
19885 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19887 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19888 movv2sf_internal): Permit moving between MMX and XMM registers (since
19889 MMX areguments and return values are passed in XMM registers).
19890 (sse2_umulsidi3): Correct type and mode.
19892 2004-07-09 Richard Henderson <rth@redhat.com>
19894 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19896 2004-07-09 Eric Christopher <echristo@redhat.com>
19898 * config/rs6000/40x.md: Split into two automatons.
19900 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19901 Andrew Pinski <apinski@apple.com>
19903 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19904 on when we have more than one input file.
19905 (c_common_parse_file): Restore loop over all input files.
19906 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19908 * c-decl.c (set_type_context): New function.
19909 (pop_scope): Use it to set context of types. When we
19910 encounter a TYPE_DECL, set the context of the attached type too.
19911 (pop_file_scope): Don't call cpp_undef_all here.
19912 (diagnose_mismatched_decls): Do not complain about a second
19913 definition of an 'extern inline' function if it's not in the
19914 same translation unit. Do not complain about inline
19915 declaration after use if the use was in a different
19917 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19918 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19919 the external scope.
19920 (pushdecl_top_level): Likewise.
19921 (grokdeclarator): Clarify what is going on with setting
19922 DECL_EXTERNAL on function types, a little.
19923 (c_write_global_declarations): Don't do anything if
19924 -fsyntax-only or errors have been encountered.
19926 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19928 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19930 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19933 * pa.c (output_indirect_call): Use %r2 as the link register when
19934 calling $$dyncall with a pc-relative branch.
19936 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19938 * doc/install.texi (Binaries): Mention OpenPKG.
19940 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19942 Fix PR tree-optimization/15555
19943 * tree-dfa.c (dump_variable): If the variable is a pointer
19944 SSA_NAME, also dump its points-to information.
19945 * tree-flow.h (struct ptr_info_def): Add field
19947 (dump_points_to_info_for): Declare.
19948 (debug_points_to_info_for): Declare.
19949 * tree-optimize.c (init_tree_optimization_passes): Add a
19950 second alias analysis pass after DOM2.
19951 Move pass_del_pta to a later spot.
19952 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19953 create a name tags when we find a dereferenced pointer. Just
19954 mark the pointer dereferenced.
19955 (collect_points_to_info_for): Move code to clear points-to
19956 information to create_name_tags.
19957 (create_name_tags): New function.
19958 (compute_flow_sensitive_aliasing): Call it.
19959 (setup_pointers_and_addressables): Mark type tags for renaming
19960 here instead of ...
19961 (create_memory_tag): ... here.
19962 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19963 (dump_points_to_info_for): Declare extern.
19964 (debug_points_to_info_for): New function.
19966 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19968 * config/arc/arc.md: Switch to DFA-based scheduler description.
19969 * config/arc/arc.c: Switch to DFA-based scheduler description.
19971 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19973 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19976 2004-07-09 Richard Henderson <rth@redhat.com>
19978 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19979 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19980 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19981 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19983 * config/v850/v850-protos.h (v850_va_arg): Remove.
19984 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19985 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19986 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19987 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19988 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19990 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19993 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19994 and DImode to use +/-4k offset.
19996 2004-07-09 Richard Henderson <rth@redhat.com>
19998 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20000 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20001 (xstormy16_gimplify_va_arg_expr): Rewrite from
20002 xstormy16_expand_builtin_va_arg.
20003 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20005 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20006 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20008 * config/sh/sh-protos.h (sh_va_arg): Remove.
20009 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20010 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20011 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20013 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20014 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20015 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20016 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20018 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20019 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20020 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20021 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20023 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20025 * config/sparc/sparc.md (return): Rewrite length formula.
20026 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20027 argument to final_scan_insn when in a delay slot.
20028 (output_sibcall): Likewise.
20030 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20032 * arm.c (arm_cpp_interwork): New variable.
20033 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20035 * arm.h (arm_cpp_interwork): Declare it.
20036 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20037 __THUMB_INTERWORK__ in the preprocessor.
20039 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20041 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20043 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20046 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20047 Override default settings to account for -m32 and -m64.
20049 2004-07-08 Randolph Chung <tausq@debian.org>
20051 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20053 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20055 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20056 before comparing it as such.
20058 2004-07-08 Richard Henderson <rth@redhat.com>
20060 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20061 temporary. Use bit arithmetic to align.
20063 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20065 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20066 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20067 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20068 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20069 add_labels_and_missing_jumps, find_jump_block,
20070 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20072 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20073 link_btr_uses, move_btr_def): Likewise.
20074 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20075 expand_builtin_expect_jump): Likewise.
20076 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20077 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20078 * cfganal.c (forwarder_block_p): Likewise.
20079 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20080 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20081 find_bb_boundaries): Likewise.
20082 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20083 merge_blocks_move_predecessor_nojumps,
20084 merge_blocks_move_successor_nojumps, insns_match_p,
20085 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20086 try_optimize_cfg): Likewise.
20087 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20088 * cfglayout.c (skip_insns_after_block, label_for_bb,
20089 record_effective_endpoints, insn_locators_initialize,
20090 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20091 * cfgmainloop.c (create_loop_notes): Likewise.
20092 * cfgrtl.c (delete_insn, delete_insn_chain,
20093 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20094 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20095 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20096 redirect_branch_edge, force_nonfallthru_and_redirect,
20097 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20098 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20099 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20100 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20101 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20102 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20103 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20104 * combine.c (combine_instructions, can_combine_p, try_combine,
20105 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20106 distribute_notes, distribute_links, insn_cuid): Likewise.
20107 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20108 invalidate_skipped_block, cse_set_around_loop,
20109 cse_end_of_basic_block, cse_main, cse_basic_block,
20110 cse_condition_code_reg): Likewise.
20111 * cselib.c (cselib_process_insn): Likewise.
20112 * ddg.c (create_ddg): Likewise.
20113 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20115 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20116 gen_label_die, dwarf2out_var_location): Likewise.
20117 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20118 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20119 last_call_insn, active_insn_p, next_label, prev_label,
20120 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20121 add_insn_before, remove_insn, add_function_usage_to,
20122 reorder_insns, find_line_note, remove_unnecessary_notes,
20123 emit_insn_after_1, classify_insn): Likewise.
20124 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20125 connect_post_landing_pads, sjlj_mark_call_sites,
20126 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20127 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20128 convert_to_eh_region_ranges): Likewise.
20129 * explow.c (optimize_save_area_alloca): Likewise.
20130 * expr.c (expand_expr_real): Likewise.
20131 * final.c (insn_current_reference_address, compute_alignments,
20132 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20133 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20134 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20135 propagate_block_delete_insn, propagate_one_insn,
20136 init_propagate_block_info, propagate_block, libcall_dead_p,
20137 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20139 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20140 expand_function_start, expand_function_end, contains,
20141 thread_prologue_and_epilogue_insns,
20142 reposition_prologue_and_epilogue_notes): Likewise.
20143 * gcse.c (constprop_register, bypass_conditional_jumps,
20144 insert_insn_end_bb, gcse_after_reload): Likewise.
20145 * genemit.c (gen_expand, gen_split): Likewise.
20146 * genpeep.c (gen_peephole, main): Likewise.
20147 * global.c (build_insn_chain): Likewise.
20148 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20149 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20150 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20151 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20152 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20153 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20154 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20155 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20156 dead_or_predicable): Likewise.
20157 * integrate.c (try_constants): Likewise.
20158 * jump.c (rebuild_jump_labels, cleanup_barriers,
20159 purge_line_number_notes, init_label_info, mark_all_labels,
20160 squeeze_notes, get_label_before, get_label_after,
20161 reversed_comparison_code_parts, simplejump_p, pc_set,
20162 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20163 delete_barrier, delete_prior_computation, delete_computation,
20164 delete_related_insns, delete_for_peephole, redirect_jump):
20166 * lcm.c (optimize_mode_switching): Likewise.
20167 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20169 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20170 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20171 * loop-iv.c (simplify_using_assignment): Likewise.
20172 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20173 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20174 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20175 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20176 check_insn_for_givs, check_final_value, update_giv_derive,
20177 basic_induction_var, product_cheap_p, check_dbra_loop,
20178 loop_insn_first_p, last_use_this_basic_block,
20179 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20180 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20181 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20182 sms_schedule_by_order): Likewise.
20183 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20184 * postreload.c (reload_cse_simplify_operands, reload_combine,
20185 reload_cse_move2add): Likewise.
20186 * predict.c (can_predict_insn_p, estimate_probability,
20187 expected_value_to_br_prob, process_note_predictions): Likewise.
20188 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20189 * profile.c (branch_prob): Likewise.
20190 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20191 detect_webs_set_in_cond_jump): Likewise.
20192 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20193 ra_print_rtl_with_bb): Likewise.
20194 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20195 * recog.c (next_insn_tests_no_inequality, find_single_use,
20196 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20197 * reg-stack.c (next_flags_user, record_label_references,
20198 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20199 compensate_edge, convert_regs_1): Likewise.
20200 * regclass.c (scan_one_insn): Likewise.
20201 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20202 regmove_optimize, fixup_match_1, single_set_for_csa,
20203 combine_stack_adjustments_for_block): Likewise.
20204 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20205 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20206 find_equiv_reg): Likewise.
20207 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20208 reload_as_needed, emit_input_reload_insns, do_output_reload,
20209 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20211 * reorg.c (find_end_label, emit_delay_sequence,
20212 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20213 get_jump_flags, rare_destination, mostly_true_jump,
20214 try_merge_delay_insns, redundant_insn, own_thread_p,
20215 fill_simple_delay_slots, fill_slots_from_thread,
20216 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20217 dbr_schedule): Likewise.
20218 * resource.c (find_basic_block, next_insn_no_annul,
20219 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20220 * rtl.h (RTX_PREV): Likewise.
20221 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20222 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20223 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20224 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20225 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20226 find_first_parameter_load, can_hoist_insn_p): Likewise.
20227 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20228 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20229 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20230 schedule_ebbs): Likewise.
20231 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20232 is_conditionally_protected, can_schedule_ready_p,
20233 add_branch_dependences, debug_dependencies): Likewise.
20234 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20236 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20237 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20238 set_dominates_use, ujump_to_loop_cont): Likewise.
20239 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20240 * varasm.c (output_constant_pool_1): Likewise.
20242 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20244 * tree-scalar-evolution.c: New file.
20245 * tree-scalar-evolution.h: New file.
20246 * tree-ssa-loop-niter.c: New file.
20247 * Makefile.in (SCEV_H): New.
20248 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20249 * cfgloop.h (struct loop): Add bounds field.
20250 * tree-flow.h (struct tree_niter_desc): New type.
20251 (number_of_iterations_cond, number_of_iterations_exit,
20252 loop_niter_by_eval, find_loop_niter_by_eval,
20253 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20254 free_numbers_of_iterations_estimates): Declare.
20255 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20256 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20257 * doc/invoke.texi (max-iterations-to-track): Document.
20259 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20261 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20262 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20263 (MODE_AFTER): Add cast appropriately.
20264 * config/sh/sh.md (movdi splitter): Likewise.
20265 (casesi_worker_2): Add const qualifier appropriately.
20266 (eh_return): Remove unused variable.
20267 (insv): Initialize v;
20269 2004-07-08 Richard Henderson <rth@redhat.com>
20271 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20272 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20273 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20274 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20275 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20277 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20278 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20279 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20280 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20282 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20283 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20284 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20285 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20287 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20288 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20289 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20290 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20292 * config/i860/i860-protos.h (i860_va_arg): Remove.
20293 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20294 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20295 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20297 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20299 * system.h: Prototype getpagesize if missing.
20300 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20301 * configure: Regenerate.
20302 * config.in: Regenerate.
20304 2004-07-08 Richard Henderson <rth@redhat.com>
20306 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20307 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20308 (fr30_gimplify_va_arg_expr): New.
20309 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20310 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20312 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20315 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20316 of asm_noperands result.
20318 2004-07-08 Richard Henderson <rth@redhat.com>
20320 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20321 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20322 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20323 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20325 2004-07-08 Richard Henderson <rth@redhat.com>
20327 * builtins.c (ind_gimplify_va_arg_expr): New.
20328 * tree.h (ind_gimplify_va_arg_expr): Declare.
20329 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20331 2004-07-08 Jan Beulich <jbeulich@novell.com>
20333 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20334 patterns also on vector elements other than the first one.
20335 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20338 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20340 * config/rs6000/darwin-ldouble.c: Correct reference
20341 to the Linnainmaa paper.
20343 2004-07-08 Richard Henderson <rth@redhat.com>
20345 * config/arc/arc-protos.h (arc_va_arg): Remove.
20346 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20347 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20348 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20350 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20351 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20352 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20353 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20355 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20357 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20359 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20361 * c-decl.c (static_ctors, static_dtors): Make static.
20362 (pop_file_scope): Call c_common_write_pch and
20363 cgraph_finalize_compilation_unit here.
20364 (build_cdtor): Moved here from c-objc-common.c; simplify.
20365 (c_write_global_declarations_1): Clarify comment.
20366 (c_write_global_declarations): Close the external scope before
20367 doing anything else. Call build_cdtor, cgraph_optimize, and
20368 mudflap_finish_file here.
20369 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20371 * c-objc-common.c: No need to include cgraph.h.
20372 (build_cdtor): Moved to c-decl.c.
20373 (c_objc_common_finish_file): Delete.
20374 * c-tree.h: Update to match.
20375 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20376 (generate_static_references): Set TREE_USED before calling finish_decl.
20377 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20378 on the static_instances_decl.
20380 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20382 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20383 decls when there is only one input translation unit.
20384 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20385 change of 2004-07-05; do not treat declarations with
20386 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20387 * opts.c (cur_in_fname): Delete.
20388 * opts.h: Likewise.
20389 * tree.c: Revert changes of 2004-07-05; no special treatment
20390 for TRANSLATION_UNIT_DECLs.
20391 * Makefile.in (tree.o): Update dependencies.
20393 2004-07-08 Roger Sayle <roger@eyesopen.com>
20395 * builtins.c (fold_builtin_strcpy): Merge functionality from
20396 simplify_builtin_strcpy. Add additional len argument. No longer
20397 static. Remove function prototype.
20398 (fold_builtin_strncpy): Likewise integrate functionality from
20399 simplify_builtin_strncpy. Add additional slen argument. No
20400 longer static. Remove function prototype.
20401 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20402 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20403 types of "ignore" and "unlocked" parameters to bool.
20404 (fold_builtin_1): Add additional ignore argument. Call renamed
20405 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20406 builtins. Update arguments to fold_builtin_strncpy and
20407 fold_builtin_strcpy. Add function prototype.
20408 (fold_builtin): Add additional Boolean ignore argument to pass
20410 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20411 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20412 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20414 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20415 simplify_builtin_strncpy): Delete function prototypes.
20416 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20417 fold_builtin_strncpy): Add function prototypes here.
20418 (fold_builtin): Update function prototype with new "bool ignore".
20420 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20421 (ccp_fold_builtin): Update call to fold_builtin. Call
20422 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20423 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20424 simplify_builtin_strncpy respectively.
20425 * fold-const.c (fold): Update call to fold_builtin.
20427 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20429 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20432 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20433 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20434 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20435 * calls.c: Remove ifdefs of macros above.
20436 * functions.c: Likewise.
20437 * expr.c: Likewise.
20439 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20441 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20442 (arch attribute): Delete.
20443 (current_function_calls_alloca attribute): Rename into calls_alloca.
20444 (calls_eh_return): New attribute.
20445 (leaf_function): Likewise.
20446 (length attribute): Fix formula for sibcalls.
20447 (return insn): Correctly compute the 'length' attribute.
20448 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20450 2004-07-08 Richard Henderson <rth@redhat.com>
20452 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20453 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20454 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20455 * tree-eh.c (lower_eh_constructs_1): Likewise.
20456 * tree-sra.c (sra_walk_modify_expr): Likewise.
20457 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20458 (eliminate_unnecessary_stmts): Likewise.
20459 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20460 * tree-tailcall.c (optimize_tail_call): Likewise.
20461 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20463 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20464 Jakub Jelinek <jakub@redhat.com>
20466 * config/i386/i386.c (override_options): Enable
20467 SSE prefetches with -mtune, as long as we are
20468 compiling for i686 or higher. All i686 processors
20469 accept SSE prefetches as NOPS, some i586's don't.
20471 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20474 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20476 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20478 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20479 the handling of clobbering ASM_EXPRs.
20481 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20484 * config/sparc/sparc.c (function_value): In 64-bit mode,
20485 return the aggregates larger than 16 bytes like unions.
20487 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20490 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20491 'temp' is zero, generate new pseudos as needed and emit the
20492 sequence of insns in single-assignment form. Resync comments
20494 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20495 function before reload.
20497 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20499 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20501 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20503 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20504 Allocation is signed.
20505 (VEC_reserve): Return flag, allocation is signed.
20507 2004-07-08 Richard Henderson <rth@redhat.com>
20509 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20510 OBJ_TYPE_REF_OBJECT.
20512 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20513 Neil Booth <neil@daikokuya.co.uk>
20517 * c-decl.c (finish_struct): Ensure bit-fields are given the
20519 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20520 the precision to match as well as the mode.
20521 * expr.c (reduce_to_bit_field_precision): New function.
20522 (expand_expr_real_1): Reduce expressions of bit-field type to
20524 * langhooks.h (reduce_bit_field_operations): New hook.
20525 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20527 * c-lang.c, objc/objc-lang.c
20528 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20529 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20531 * tree.c (build_nonstandard_integer_type): New function.
20532 * tree.h (build_nonstandard_integer_type): New prototype.
20533 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20534 conversions between integer and boolean types as useless.
20536 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20538 * c-common.c (c_common_nodes_and_builtins): Do not
20539 create __builtin_ptrdiff_t and __builtin_size_t.
20541 2004-07-08 Andrew Pinski <apinski@apple.com>
20543 * Makefile.in (libbackend.o): Add -combine to the gcc
20546 2004-07-08 Nick Clifton <nickc@redhat.com>
20548 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20551 2004-07-08 Richard Henderson <rth@redhat.com>
20553 * except.c (expand_eh_region_start, expand_eh_region_end,
20554 expand_eh_handler, expand_eh_region_end_cleanup,
20555 expand_start_all_catch, expand_start_catch, expand_end_catch,
20556 expand_end_all_catch, expand_eh_region_end_allowed,
20557 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20558 expand_eh_region_end_fixup): Remove.
20559 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20560 cleanups, outer_cleanups, label_chain, exception_region.
20561 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20562 (struct label_chain): Remove.
20563 (struct stmt_status): Remove x_stack_block_stack.
20564 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20565 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20566 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20567 end_cleanup_deferral, last_cleanup_this_contour,
20568 containing_blocks_have_cleanups_or_stack_level,
20569 any_pending_cleanups): Remove.
20570 (expand_null_return_1): Take no arguments.
20571 (expand_label, expand_naked_return, expand_return,
20572 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20573 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20574 expand_end_case_type): Don't use any of them.
20575 * calls.c (expand_call): Likewise.
20576 * dojump.c (do_jump): Likewise.
20577 * function.c (expand_function_end): Likewise.
20578 * expr.c (store_expr, expand_expr_real_1): Likewise.
20579 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20580 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20581 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20582 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20583 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20584 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20585 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20586 for WITH_CLEANUP_EXPR.
20587 (gimple_push_cleanup): Likewise.
20588 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20589 * print-tree.c (print_node): Likewise.
20590 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20591 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20592 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20593 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20594 (GOTO_SUBROUTINE_EXPR): Remove.
20595 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20596 (DECL_TOO_LATE): Remove.
20597 * except.h, tree.h: Update decls.
20599 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20601 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20602 * passes.c (rest_of_handle_final): Handle symout.
20603 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20605 (rest_of_handle_sched): Break out SMS. Remove ifs for
20606 flag_schedule_insns and flag_modulo_sched.
20607 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20608 collect at the end.
20609 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20610 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20611 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20612 rest_of_handle_mode_switching, rest_of_handle_jump,
20613 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20614 rest_of_handle_jump2, rest_of_handle_postreload,
20615 rest_of_handle_flow2, rest_of_clean_state,
20616 rest_of_handle_shorten_branches,
20617 rest_of_handle_prologue_epilogue,
20618 rest_of_handle_branch_target_load_optimize): New.
20619 (rest_of_compilation): Call the above. Remove ggc_collect
20620 calls moved to rest_of_handle_*.
20621 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20623 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20624 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20625 * except.h (set_nothrow_function_flags): Update comment.
20626 * function.c (current_function_nothrow): Remove.
20627 * output.h (current_function_nothrow): Remove.
20628 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20629 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20631 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20634 * reorg.c: Revert 2004-06-30 change.
20635 (find_end_label): If HAVE_epilogue and !HAVE_return,
20636 return 0 instead of creating a label at the end of the insn chain.
20637 (optimize_skip): Account for the failure mode of find_end_label.
20638 (fill_simple_delay_slots): Likewise.
20639 (fill_slots_from_thread): Likewise.
20640 (relax_delay_slots): Likewise.
20642 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20644 * tree-flow.h (addressable_vars): Declare.
20645 * tree-ssa-alias.c (addressable_vars): Define.
20646 (setup_pointers_and_addressables): Add addressable variables
20647 to addressable_vars.
20648 * tree-ssa-operands.c (get_stmt_operands): Move
20649 handling of ASM_EXPRs ...
20650 (get_asm_expr_operands): ... here.
20651 When the ASM_EXPR clobbers memory, also clobber addressable
20653 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20654 (delete_tree_ssa): Reset addressable_vars.
20656 2004-07-07 Jan Beulich <jbeulich@novell.com>
20657 Richard Henderson <rth@redhat.com>
20659 * varasm.c (assemble_variable): Use assemble_zeros for
20660 zero-initialized variables.
20661 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20662 for SECCAT_BSS and SECCAT_TBSS.
20664 2004-07-07 Jan Beulich <jbeulich@novell.com>
20666 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20668 * expmed.c (emit_store_flag): Also special-case double-word
20669 (in-)equality comparison against -1.
20671 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20672 passing arguments the containers for which are registers.
20674 * calls.c (emit_library_call_value_1): Use mode of function parameter
20675 rather than that of argument since constants have none.
20677 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20679 Introduce H8SX support.
20680 * expr.c (expand_strcpy): Renamed and moved to...
20681 * builtins.c (expand_movstr): ... here. Tweak.
20682 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20683 computed or has side effects.
20684 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20685 unused, or if mempcpy fails. Adjust the return value in the
20686 latter case. Use movstr if everything else fails.
20687 * doc/md.texi (movstr): Document.
20688 (movmemM, clrmemM): Fix explanation of memory block operands.
20689 * config/h8300/h8300.md (stpcpy): Renamed to...
20690 (movstr): ... this. Adjust.
20691 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20692 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20693 movmem* and clrstr* to clrmem*.
20694 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20695 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20696 GENERAL_REGS, always.
20697 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20698 getting the stack pointer as addr.
20699 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20700 from general_operand_dst.
20701 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20703 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20704 instead of requiring it to match only before reload.
20705 (stpcpy_internal_normal): New, normal-mode variant of...
20706 (stpcpy_internal): ... this. Add modes to operands. Disparage
20707 `D' instead of requiring it to match only before reload.
20708 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20710 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20711 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20713 * config/h8300/h8300.md (attr type): Add call.
20714 (attr can_delay): If type is call, set it no.
20715 (call, call_value): Set type to call.
20716 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20717 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20718 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20719 * tree.c (get_narrower): Don't narrow integral types into
20720 non-integral types.
20721 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20722 frame_size *before* the first use.
20723 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20725 (peephole2): Don't widen instructions that push SP. Move
20726 decrement of SP to the end of all stm-generating peepholes.
20727 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20728 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20729 and OR to set it to all ones.
20730 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20731 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20732 (call, call_value): Set can_delay to "no".
20733 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20734 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20735 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20736 * config/h8300/h8300.md (*brabit): Remove.
20737 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20738 zero_extract. Use bit_memory_operand as the predicate for
20739 operand 1 and 'WU' as the constraint. Check the difference
20740 between the base length and the final one when deciding which
20741 type of branch to use.
20742 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20743 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20744 Use convert_move to extend the result for TARGET_H8300SX. Check
20745 for QImode memory references. Optimize the case where the
20746 destination is a paradoxical subreg.
20747 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20748 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20749 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20750 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20751 * config/h8300/h8300.md: Include mova.md
20752 (length_table): Add mova and mova_zero.
20753 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20754 after all constant addresses for '%R', '%X', '%T' and '%S'.
20755 (h8300_mova_length): New function.
20756 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20757 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20758 dependencies for s-config, etc.
20759 * config/h8300/gemova.sh: New file.
20760 * config/h8300/mova.md: Generated.
20761 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20762 * config/h8300/h8300.c (h8300_bitfield_length): New.
20763 (nibble_operand): Adjust.
20764 (h8300_binary_length): Handle conditional binary op.
20765 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20766 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20767 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20768 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20769 constraints. WU is introduced as a variant of U that requires a
20770 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20771 * config/h8300/h8300.md (attr type): Added bitbranch.
20772 (attr length_table): Added bitfield and bitbranch.
20773 (attr length): Compute bitbranch length.
20774 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20775 least-significant bit of a byte.
20776 (brabit, brabc, brabs): New.
20777 (insv, extzv): Emit bfst and bfld on H8300SX.
20778 (bfld, bfst, seq, sne): New.
20779 (bstzhireg, cmpstz, bstz, bistz): New.
20780 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20781 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20782 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20783 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20784 (h8sx_unary_memory_operator): New function.
20785 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20786 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20787 * config/h8300/h8300.md: Add peepholes to combine reloads and
20789 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20790 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20791 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20792 (and?i, ior?i, xor?i): Likewise.
20793 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20794 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20795 Various whitespace fixes.
20796 (h8300_constant_length): New function, split out from...
20797 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20798 (h8300_classify_operand): Use IN_RANGE.
20799 (h8300_classify_operand): Use h8300_constant_length.
20800 (h8300_short_move_mem_p): Tighten size check.
20801 (h8sx_mergeable_memrefs_p): Tighten equality check.
20802 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20803 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20805 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20806 * config/h8300/crtn.asm: Likewise.
20807 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20808 if __H8300SX__ is defined.
20809 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20810 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20811 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20812 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20813 addresses as mode-dependent.
20814 * config/h8300/h8300.c (print_operand_address): Update call to
20816 (h8300_get_index): Take a mode argument. Rework to fix an
20817 earlier misunderstanding.
20818 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20819 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20820 into a register if TARGET_H8300SX.
20821 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20822 TARGET_H8300SX. Also disable related define_splits.
20823 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20824 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20825 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20826 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20827 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20828 (EXTRA_CONSTRAINT_STR): Check it.
20829 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20831 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20832 * config/h8300/h8300.md (length_table): Add mov_imm4.
20833 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20834 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20835 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20837 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20838 * config/h8300/h8300.c (h8300_reorg): New function.
20839 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20840 * config/h8300/h8300.md (length): Subtract the length of the
20841 delay slot from (pc) when checking the range of forward branches.
20842 (delay_slot, can_delay): New attributes.
20843 (define_delay): Add bra/s handling.
20844 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20845 (jump): Add delayed-branch handling.
20846 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20847 * expr.c (expand_strcpy): New function.
20848 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20849 (expand_builtin_stpcpy): Likewise.
20850 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20851 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20852 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20853 handling to improve register allocation for -fno-omit-frame-pointer.
20854 (h8sx_split_movmd): Delete, moving er6 handling into...
20855 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20856 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20857 (movmd): Add calls to copy_rtx.
20858 (movmd_internal): In the second alternative, allow the initial and
20859 final destination registers to be different . Update the splitter
20860 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20861 instead of h8sx_split_movmd.
20862 (stpcpy, movsd): New expanders.
20863 (movsd_internal): New define_insn.
20864 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20865 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20866 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20867 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20868 and DESTINATION_REGS.
20869 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20870 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20871 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20872 (h8300_move_ratio): Declare.
20873 (MOVE_RATIO): Use it.
20874 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20875 (h8300_init_once): Initialize it.
20876 (h8300_reg_class_from_letter): New function.
20877 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20878 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20879 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20880 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20881 (movstrsi, movmd): New expanders.
20882 (movmd_internal): New insn.
20883 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20884 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20885 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20886 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20887 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20888 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20889 * config/h8300/h8300.c (nibble_operand): Fix warning.
20890 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20891 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20892 (movsf_h8300h): Disable for TARGET_H8300SX.
20893 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20894 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20895 h8300_stm_parallel and h8300_return_parallel.
20896 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20897 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20898 h8300_stm_parallel, h8300_return_parallel): New functions.
20899 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20900 if TARGET_H8300SX. Use h8300_push_pop.
20901 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20902 and final pop when generating h8sx code. Always emit some form
20904 * config/h8300/h8300.md: Don't enforce register alignment in
20905 stm peepholes if TARGET_H8300SX.
20906 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20907 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20908 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20909 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20910 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20911 (MULTILIB_DIRNAMES): Add a directory for it.
20912 (MULTILIB_MATCHES): Delete.
20913 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20914 * final.c (walk_alter_subreg): Handle addresses with subregs
20915 inside a ZERO_EXTEND or AND.
20916 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20917 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20919 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20920 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20921 @(dd,Rn.w) and @(dd,ERn.L).
20922 (h8300_displacement_size): Take the whole address as argument.
20923 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20924 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20925 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20926 (h8sx_mergeable_memrefs_p): Declare.
20927 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20928 (HAVE_PRE_INCREMENT): Likewise.
20929 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20930 addresses for TARGET_H8300SX,
20931 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20933 (movb_length_table, movl_length_table): New tables.
20934 (movw_length_table): Define to movb_length_table.
20935 (h8300_displacement_size): New, split out from...
20936 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20937 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20938 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20939 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20940 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20941 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20942 (h8sx_unary_shift_operator): Get the mode from the operator.
20943 (binary_shift_operator): Likewise.
20944 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20945 a memory reference, check whether the reference is offsettable.
20946 (length_table): Add movb, movw and movl.
20947 (movqi): Add new h8sx pattern. Don't force one operand to be a
20948 register when generating h8sx code.
20949 (movhi, movsi, movsf): Likewise.
20950 (movstrictqi): Use the length_table attribute.
20951 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20952 (addqi3): Split into a define_expand and define_insn. Don't accept
20953 memory operands in the expander. Use h8300_operands_match_p to
20954 check for matching operands in the define_insn.
20955 (subqi3, negqi2, one_cmplqi2): Likewise.
20956 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20957 in any patterns that are unused in h8sx code. In the h8sx patterns,
20958 use h8300_operands_match_p to check whether operands match.
20959 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20960 one_cmpl[hs]i3): Likewise.
20961 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20963 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20964 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20965 (h8300_insn_length_from_table): Add a second parameter.
20966 (output_h8sx_shift): Declare.
20967 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20968 (EXTRA_CONSTRAINT): Replace with...
20969 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20970 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20971 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20972 and h8sx_binary_shift_operator.
20973 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20974 for TARGET_H8300SX.
20975 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20976 (bit_memory_operand, fix_bit_operand): Likewise.
20977 (h8300_length_table_for_insn): Remove.
20978 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20980 (h8300_short_immediate_length, h8300_binary_length): New functions.
20981 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20982 (output_plussi): Use sub to add negative constants.
20983 (compute_plussi_length): Adjust accordingly.
20984 (h8sx_single_shift_type): New enum.
20985 (h8sx_single_shift, h8sx_unary_shift_operator,
20986 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20987 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20988 single h8sx instruction. Return false in this case.
20989 * config/h8300/h8300.md (length_table): Add short_immediate.
20990 (length): Pass the operand array to h8300_insn_length_from_table.
20991 (adjust_length): Assume "no" for insns with a length_table attribute.
20992 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20993 (*addhi3_h8300hs): Don't use for h8sx.
20994 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20996 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20997 1's predicate to nonimmediate_operand. Only skip default expansion
20998 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20999 for single h8sx shift instructions.
21000 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21001 * config/h8300/h8300.c (nibble_operand): Split out of...
21002 (reg_or_nibble_operand): ... this.
21003 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21004 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21005 umulhisi3): Introduce expand, and introduce separate insns for
21006 sign- or zero-extended REG and already-extended CONST_INT.
21007 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21008 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21009 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21010 (subhi3): Likewise. Don't accept immediates for operand 1.
21011 Remove the early clobber from second alternative of the h8300s pattern.
21012 (subsi3): Generalize for h8sx. Force operand 2 into a register
21013 on plain h8300 targets.
21014 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21015 (subsi3_h8300h): Generalize for h8sx.
21016 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21017 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21018 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21019 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21020 (TARGET_H8300SXMUL): New.
21021 (CONST_OK_FOR_P): New.
21022 (CONST_OK_FOR_LETTER_P): Adjust.
21023 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21024 umulhisi3): Accept 4-bit immediate on H8SX.
21025 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21026 (udivsi3, divhi3, udivsi3, divsi3): New.
21027 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21028 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21029 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21030 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21031 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21032 Add ADDRESSOF to the bit_operand entry.
21033 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21034 (h8300_src_operand): Likewise.
21035 (bit_operand): Check nonimmediate_operand rather than general_operand.
21036 Accept any nonimmediate_operand in h8sx code.
21037 (h8300_and_costs): Initialize operands[1].
21038 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21039 (h8300_operand_class): New enum.
21040 (h8300_length_table): New typedef.
21041 (addb_length_table, addw_length_table, addl_length_table,
21042 logicl_length_table): New tables.
21043 (logicb_length_table, logicw_length_table): New macros.
21044 (h8300_classify_operand, h8300_length_from_table,
21045 h8300_length_table_for_insn, h8300_unary_length,
21046 h8300_insn_length_from_table): New functions.
21047 (output_plussi): Only use adds and subs for register destinations.
21048 Disable redundant clause.
21049 (compute_plussi_cc): Likewise.
21050 (compute_plussi_length): Likewise. Use h8300_length_from_table
21051 to work out the length of an insn.
21052 (output_logical_op): Only use narrower immediate instructions
21053 if the destination is a register.
21054 (compute_logical_op_cc): Likewise.
21055 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21056 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21057 * config/h8300/h8300.md (length_table): New attribute.
21058 (length): When an instruction has a length_table attribute, use
21059 h8300_insn_length_from_table to calculate its default length.
21060 (cmpqi): Use h8300_dst_operand for the first operand and
21061 h8300_src_operand for the second.
21062 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21063 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21064 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21065 iorsi3, xorhi3, xorsi3): Likewise.
21066 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21067 so that it allows any combination of operands for TARGET_H8300SX.
21068 (iorqi3, xorqi3): Likewise.
21069 (cmpqi): Use the length_table attribute.
21070 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21071 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21072 (cmpqi): Add 'Q' constraint.
21073 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21074 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21075 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21076 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21077 (TARGET_H8300S): True for both -ms and -msx.
21078 (TARGET_H8300SX): New macro.
21079 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21080 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21081 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21082 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21083 [Temporary change.]
21084 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21085 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21086 16-bit pointers and 32-bit ints.
21087 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21088 CONST_DOUBLE with mode no wider than SImode.
21089 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21091 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21092 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21094 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21095 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21096 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21098 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21100 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21102 2004-07-07 Per Bothner <per@bothner.com>
21104 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21106 2004-07-07 Mike Stump <mrs@apple.com>
21108 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21109 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21110 (machopic_finish): Likewise.
21112 2004-07-07 Richard Henderson <rth@redhat.com>
21114 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21115 through any value-preserving cast.
21117 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21119 * function.c (assign_parm_find_data_types): Call
21120 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21122 2004-07-07 Steven Bosscher <stevenb@suse.de>
21124 * tree-cfg.c (group_case_labels): Remove case labels that have
21125 the same target as the default case.
21127 2004-07-07 Steven Bosscher <stevenb@suse.de>
21129 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21130 regardless of DECL_LANG_SPECIFIC being present or not.
21131 * tree.h (DECL_NUM_STMTS): Purge.
21133 2004-07-07 Andrew Pinski <apinski@apple.com>
21135 * configure: Regenerate with the right autoconf.
21137 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21139 * ifcvt.c (total_bb_rtx_cost): New function.
21140 (find_if_case_1): Compare rtx_cost of basic block to cost of
21142 (find_if_case_2): Same.
21144 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21147 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21148 (output_return): Likewise.
21149 (output_sibcall): Abort if !flag_delayed_branch.
21150 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21151 (emit_and_preserve): New function.
21152 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21153 indirect jump to the thunked-to function if !flag_delayed_branch.
21154 * config/sparc/sparc.md (delayed_branch): New attribute.
21155 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21156 attribute to compute the length of the insn.
21157 (goto_handler_and_restore): Likewise.
21159 2004-07-07 Andrew Pinski <apinski@apple.com>
21161 PR tree-optimization/15777
21162 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21164 * expr.c (expand_expr_real_1): Fix formating.
21165 BUFFER_REF and IN_EXPR are dead.
21166 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21167 * tree-inline.c (estimate_num_insns_1): Likewise.
21168 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21169 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21170 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21172 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21174 * collect2.c (dump_file): Don't call cplus_demangle if
21175 HAVE_LD_DEMANGLE is defined.
21176 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21177 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21178 if HAVE_LD_DEMANGLE is defined.
21180 * configure.ac (--with-demangler-in-ld): Added
21181 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21182 --with-demangler-in-ld is used.
21183 * config.in: Regenerated.
21184 * configure: Likewise.
21186 2004-07-07 Roger Sayle <roger@eyesopen.com>
21188 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21189 for simple floating point operations "fp", double precision
21190 multiplication "dmul", and single and double precision division
21191 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21192 (ppc630_cost): New table split from ppc620_cost, to distinguish
21193 differences in floating point latencies.
21194 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21195 (rs6000_rtx_costs): Add support for single and double precision
21196 floating point addition, subtraction, multiplication, division,
21197 fused-multiply-add, fused-multiply-sub, negation, absolute value
21198 and negative absolute value. Tweak MEM case to use prefered idiom.
21200 2004-07-07 Richard Henderson <rth@redhat.com>
21202 * tree-flow-inline.h (may_propagate_copy): Move...
21203 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21204 attempt to copy between types requiring conversion.
21205 * tree-flow.h (may_propagate_copy): Update decl.
21206 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21208 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21210 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21211 from -mtune= option.
21213 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21215 * builtins.c: Rename movstr*, except for movstrict*, to
21216 movmem* and clrstr* to clrmem*.
21217 * expr.c: Likewise.
21218 * expr.h: Likewise.
21219 * genopinit.c: Likewise.
21220 * integrate.c: Likewise.
21221 * local-alloc.c: Likewise.
21222 * optabs.c: Likewise.
21223 * optabs.h: Likewise.
21224 * config/alpha/alpha.h: Likewise.
21225 * config/alpha/alpha.md: Likewise.
21226 * config/arm/arm-protos.h: Likewise.
21227 * config/arm/arm.c: Likewise.
21228 * config/arm/arm.md: Likewise.
21229 * config/avr/avr.md: Likewise.
21230 * config/c4x/c4x.c: Likewise.
21231 * config/c4x/c4x.md: Likewise.
21232 * config/frv/frv.md: Likewise.
21233 * config/i386/i386-protos.h: Likewise.
21234 * config/i386/i386.c: Likewise.
21235 * config/i386/i386.h: Likewise.
21236 * config/i386/i386.md: Likewise.
21237 * config/i860/i860.c: Likewise.
21238 * config/i860/i860.md: Likewise.
21239 * config/ip2k/ip2k.md: Likewise.
21240 * config/ip2k/libgcc.S: Likewise.
21241 * config/ip2k/t-ip2k: Likewise.
21242 * config/m32r/m32r.c: Likewise.
21243 * config/m32r/m32r.md: Likewise.
21244 * config/mcore/mcore.md: Likewise.
21245 * config/mips/mips.c: Likewise.
21246 * config/mips/mips.md: Likewise.
21247 * config/ns32k/ns32k.c: Likewise.
21248 * config/ns32k/ns32k.h: Likewise.
21249 * config/ns32k/ns32k.md: Likewise.
21250 * config/pa/pa.c: Likewise.
21251 * config/pa/pa.md: Likewise.
21252 * config/pdp11/pdp11.h: Likewise.
21253 * config/pdp11/pdp11.md: Likewise.
21254 * config/rs6000/rs6000.c: Likewise.
21255 * config/rs6000/rs6000.md: Likewise.
21256 * config/s390/s390-protos.h: Likewise.
21257 * config/s390/s390.c: Likewise.
21258 * config/s390/s390.md: Likewise.
21259 * config/sh/lib1funcs.asm: Likewise.
21260 * config/sh/sh.c: Likewise.
21261 * config/sh/sh.md: Likewise.
21262 * config/sh/t-sh: Likewise.
21263 * config/sparc/sparc.h: Likewise.
21264 * config/vax/vax.md: Likewise.
21265 * config/xtensa/xtensa.c: Likewise.
21266 * config/xtensa/xtensa.md: Likewise.
21267 * doc/invoke.texi: Likewise.
21268 * doc/md.texi: Likewise.
21269 * doc/rtl.texi: Likewise.
21271 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21274 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21275 * config/mips/mips.c (mips_declare_common_object): New function,
21276 mostly split out from...
21277 (mips_output_aligned_decl_common): ...here.
21278 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21279 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21280 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21281 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21283 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21286 * function.c (assign_parms): Fix typo from previous change.
21288 2004-07-07 Jason Merrill <jason@redhat.com>
21291 * doc/extend.texi (C++ Interface): Correct information and
21294 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21299 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21302 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21305 * config/m32r/m32r.c (m32r_function_symbol): New function:
21306 Generate a symbol name RTX with the correct m32r specific flags
21308 (block_move_call): Use new function to generate correct symbol.
21309 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21310 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21313 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21315 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21316 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21317 TYPE_BINFO_BASETYPE): Remove.
21318 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21320 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21322 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21323 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21324 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21325 (struct tree_binfo): Rename base_types to base_binfos.
21326 * alias.c (record_component_aliases): Adjust BINFO macros.
21327 * dbxout.c (dbxout_type): Likewise.
21328 * dwarf2out.c (gen_member_die): Likewise.
21329 * sdbout.c (sdbout_one_type): Likewise.
21330 * tree-dump.c (deque_and_dump): Likewise.
21331 * config/i386/i386.c (classify_argument,
21332 contains_128bit_aligned_vector_p): Likewise.
21334 2004-07-07 Nick Clifton <nickc@redhat.com>
21336 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21337 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21339 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21341 * vec.h: Fix the example use.
21343 2004-07-06 Richard Henderson <rth@redhat.com>
21345 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21346 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21347 * tree-inline.c (copy_body_r, setup_one_parameter,
21348 initialize_inlined_parameters, expand_call_inline,
21349 declare_inline_vars): Don't check it.
21350 (expand_calls_inline): Remove old version, rename new version
21351 from gimple_expand_calls_inline.
21352 * tree-optimize.c (execute_gimple): Remove.
21353 (pass_gimple): Don't run anything.
21355 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21357 * doc/sourcebuild.texi: Use semicolons instead of commas in
21360 2004-07-06 Richard Henderson <rth@redhat.com>
21362 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21363 (sra_walk_modify_expr, scan_init): Likewise.
21364 (generate_element_zero): Check visited before scanning children.
21365 (generate_element_init): Set visited on error.
21366 (scalarize_init): Handle generate_element_init failure similar
21369 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21371 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21372 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21374 2004-07-06 Richard Henderson <rth@redhat.com>
21376 * config/i386/i386.c (legitimize_pic_address): Make static.
21377 (legitimize_address): Handle CONST with TLS operand.
21378 (ix86_expand_move): Don't call legitimize_pic_address directly.
21379 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21381 2004-07-06 Roger Sayle <roger@eyesopen.com>
21383 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21384 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21385 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21386 is currently executed unconditionally, i.e. not in "else_bb".
21388 2004-07-06 Steven Bosscher <stevenb@suse.de>
21390 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21392 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21393 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21394 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21396 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21398 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21399 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21400 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21402 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21404 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21407 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21409 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21410 * expr.c (expand_expr_real_1): Ditto.
21411 * tree-inline.c (estimate_num_insns_1): Ditto.
21412 * tree-pretty-print.c (dump_generic_node): Ditto.
21413 (op_symbol): Ditto.
21416 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21418 * tree-ssa-pre.c (reference_node_pool): New pool.
21419 (find_or_generate_expression): Class 'r' is okay too.
21420 (create_value_expr_from): Ditto.
21421 (add_to_sets): LHS should not include vuses.
21422 (eliminate): Ditto.
21423 (compute_avail): Reverse ordering of tests.
21424 Valuize INDIRECT_REF as well.
21426 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21428 PR rtl-optimization/16380
21429 * loop.c (check_dbra_loop): Sink comparison instructions if they
21430 do something other than set cc0.
21432 2004-07-06 James E Wilson <wilson@specifixinc.com>
21434 * doc/interface.texi (longjmp and automatic variables): Delete
21435 paragraph recommending taking the address of a variable.
21437 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21439 * vec.h (VEC_embedded_alloc): Remove.
21440 (VEC_embedded_size, VEC_embedded_init): New.
21441 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21443 (VEC_truncate): New.
21444 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21445 (vec_embedded_alloc): Remove.
21446 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21447 (vec_embedded_alloc): Remove.
21449 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21451 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21452 (gt-langhooks.h): Remove.
21454 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21456 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21458 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21460 * config/sparc/sparc.c (get_pc_symbol): Rename into
21461 add_pc_to_pic_symbol.
21462 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21463 (load_pic_register): Account for previous changes.
21464 Use reg_names. Don't create the label twice.
21465 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21466 UNSPEC_LOAD_PCREL_SYM.
21467 (get_pc): Rename into load_pcrel_sym. Add predicate to
21468 operands. Remove condition.
21470 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21472 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21473 RECORD, UNION & QUAL_UNION is actually a binfo.
21475 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21476 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21477 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21478 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21479 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21480 (gen_inheritance_die): Likewise.
21481 * tree-dump.c (deque_and_dump): Likewise.
21482 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21484 2004-07-06 Steven Bosscher <stevenb@suse.de>
21486 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21488 * config/mcore/mcore.md: Model memory latency with a simple DFA
21489 pipeline description instead of a define_function_unit.
21491 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21493 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21494 * langhooks.h (var_mod_type_p): Likewise.
21495 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21496 * expr.c (count_type_elements): Properly handle return from
21497 array_type_nelts and properly test for overflow.
21498 * gimplify.c (gimplify_init_constructor): Properly handle return
21499 from array_type_nelts.
21500 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21501 * integrate.c (copy_decl_for_inlining): Correct comments.
21502 * tree-inline.c (remap_decl): Update comments, remove dead code,
21503 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21504 (remap_type): Only remap if variably modified by vars in function
21506 (copy_body_r): Use compatible_type langhooks to see when can fold.
21507 (setup_one_parameter): Don't remap type.
21508 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21509 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21510 compute TREE_INVARIANT for decl case.
21511 (find_var_from_fn): New function.
21512 (variably_modified_type_p): Add arg and call new function.
21513 * tree.h (variably_modified_type_p): Add extra arg.
21515 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21517 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21518 (goto_handler_and_restore_v9): Delete disabled insn.
21519 (goto_handler_and_restore_v9_sp64): Likewise.
21521 2004-07-05 Roger Sayle <roger@eyesopen.com>
21523 * calls.c (load_register_parameters): Call expand_shift instead
21524 of expand_binop with ashl_optab (or other shift optab) directly.
21525 * expr.c (emit_group_load, emit_group_store): Likewise.
21526 * function.c (assign_parm_setup_block): Likewise.
21527 * stmt.c (shift_return_value): Likewise.
21529 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21531 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21533 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21535 * doc/sourcebuild.texi: Revert previous patch.
21537 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21539 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21540 TARGET_MEM_FUNCTIONS.
21541 * system.h: Poison TARGET_MEM_FUNCTIONS.
21542 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21543 bcmp_libfunc, bzero_libfunc): Remove.
21544 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21546 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21547 * doc/standards.texi: Don't mention calling BSD string functions.
21548 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21549 * config/vax/t-memfuncs: New.
21550 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21551 config/memset.c: New.
21552 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21553 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21555 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21556 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21557 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21558 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21559 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21560 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21561 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21562 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21563 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21564 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21566 2004-07-05 Richard Henderson <rth@redhat.com>
21568 * function.c (assign_parm_setup_reg): Properly rename variables in
21569 FUNCTION_ARG_CALLEE_COPIES section.
21571 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21573 * tree-mudflap.c: Include cgraph.h.
21574 (mf_init_extern_trees): Rename to mudflap_init. Export.
21575 Rewrite to create synthetic declarations instead of looking
21576 up declarations from mf-runtime.h.
21577 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21578 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21579 Correct commentary.
21580 (execute_mudflap_function_decls, mudflap_register_call):
21581 Don't call mf_init_extern_trees.
21582 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21584 * tree-mudflap.h: Update prototypes.
21585 * c-mudflap.c: Delete file.
21586 * c-common.c: Include tree-mudflap.h.
21587 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21588 * Makefile.in: Remove all references to c-mudflap.o.
21589 Update dependencies.
21591 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21593 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21594 displacements with the spatial-locality cache-control completer.
21596 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21598 * langhooks.c: Don't include gt-langhooks.h.
21599 (var_labelno): Delete.
21600 (lhd_set_decl_assembler_name): Do not append a distinguishing
21601 number to file-scope internal-linkage declarations for the first
21602 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21603 the declaration itself (if at block scope), or its containing
21604 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21607 * opts.c (cur_in_fname): New global.
21608 * opts.h: Declare it.
21609 * tree.c: Include opts.h.
21610 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21611 DECL_UID equal to cur_in_fname.
21612 (copy_node_stat): Do not change DECL_UID when copying a
21613 TRANSLATION_UNIT_DECL.
21614 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21615 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21617 * c-decl.c (c_static_assembler_name): Delete.
21618 * c-tree.h (c_static_assembler_name): Delete prototype.
21619 * c-lang.c, objc/objc-lang.c: Don't override
21620 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21622 * Makefile.in (tree.o): Update dependencies.
21623 (GTFILES): Remove langhooks.c.
21625 2004-07-05 Roger Sayle <roger@eyesopen.com>
21627 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21628 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21629 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21630 Optimize "X % -Y" as "X % Y" for signed modulus.
21631 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21632 into "((unsigned) X % Y) == 0".
21634 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21636 * sourcebuild.texi (Config Fragments): Use @comma{} in
21637 cross-reference to section title.
21639 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21641 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21642 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21643 (gimplify_target_expr, gimplify_expr): Likewise.
21644 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21645 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21647 (gimplify_compound_lval): See if we can strip any useless conversion.
21648 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21650 (gimplify_modify_expr_to_memset): Likewise.
21651 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21652 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21653 (declare_inline_vars): Likewise.
21654 (walk_type_fields): New function.
21655 (walk_tree): Use it.
21656 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21658 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21659 (sra_walk_modify_expr): Allow init function to fail.
21660 (scan_init): Now returns bool.
21661 (generate_element_init): If can't understand INIT, return false.
21662 (scalarize_init): Return false if generate_element_init does.
21664 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21667 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21668 bounds if bounds aren't constant.
21670 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21672 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21673 to type hooks; remove bogus PARAMS.
21675 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21677 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21678 * dwarf2out.c (add_data_member_location_attribute): Check for
21680 * tree.c (tree_node_kinds): Add "binfos".
21681 (binfo_lang_slots): New.
21682 (make_node_stat): Add TREE_BINFO.
21683 (make_tree_binfo_stat): New.
21684 (tree_node_structure): Add TREE_BINFO.
21685 * tree.def (TREE_BINFO): New.
21686 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21687 (RECORD_OR_UNION_CHECK): ... here.
21688 (NOT_RECORD_OR_UNION_CHECK): New.
21689 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21690 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21691 RECORD_OR_UNION_CHECK.
21692 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21693 (TYPE_LANG_SLOT_1): New.
21694 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21695 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21696 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21697 (BINFO_ELTS): Remove.
21698 (BINFO_LANG_SLOT): New.
21699 (struct tree_binfo): New.
21700 (binfo_lang_slots): Declare.
21701 (enum tree_node_structure_enum): Add TS_BINFO.
21702 (union tree_node): Add binfo.
21703 (make_tree_binfo_stat): Declare.
21704 (make_tree_binfo): New.
21705 (enum tree_node_kind): Add binfo_kind.
21707 * objc/objc-act.c (start_class, objc_declare_protocols,
21708 start_protocols): Use TYPE_LANG_SLOT_1.
21709 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21711 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21712 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21713 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21714 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21716 2004-07-05 Steven Bosscher <stevenb@suse.de>
21718 * rtl.h (struct rtx_def): Remove the integrated flag.
21719 Use the return_val flag for MEM_SCALAR_P.
21720 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21722 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21725 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21726 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21729 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21731 * var-tracking.c: Fix some comments.
21732 (frame_stack_adjust): New.
21733 (vt_stack_adjustments): Init stack_adjust of entry block to
21734 minus stack adjustment of function prologue.
21735 (adjust_stack_reference): Do not adjust if adjustment == 0.
21736 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21737 (emit_notes_in_bb): Likewise.
21738 (vt_add_function_parameters): Do not adjust locations of
21739 function arguments.
21740 (vt_initialize): Compute the stack adjustment of function
21741 prologue and offset the initial "location" of frame_base_decl
21742 from the stack pointer after prologue.
21744 2004-07-04 Richard Henderson <rth@redhat.com>
21746 * function.c (struct assign_parm_data_all): New.
21747 (struct assign_parm_data_one): New.
21748 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21749 assign_parm_find_data_types, assign_parms_setup_varargs,
21750 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21751 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21752 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21753 assign_parm_setup_block, assign_parm_setup_reg,
21754 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21755 (assign_parms): ... here.
21757 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21759 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21760 now are bitmap_set_t's.
21761 (bitmap_insert_into_set): No point in inserting the value if
21763 (bitmap_set_contains): New function.
21764 (bitmap_set_replace_value): Add comment on why we do it
21766 (set_contains): Removed.
21767 (bitmap_set_subtract_from_value_set): New name of
21768 set_subtract now that it's arguments are two different
21771 (bitmap_find_leader): Change algorithm used.
21772 (find_or_generate_expression): Update use of functions for new
21774 (create_expression_by_pieces): Ditto.
21775 (insert_aux): Ditto.
21777 (add_to_sets): Ditto.
21779 (execute_pre): Ditto.
21780 (compute_avail): Ditto.
21781 Also ignore virtual phis.
21783 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21785 * combine.c (simplify_comparison): Fix comment typo.
21787 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21789 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21790 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21791 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21792 (output_restore): Change parameter from 'insn' to 'pat'.
21793 (output_return): Adjust call to output_restore.
21794 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21795 Adjust call to output_restore.
21797 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21799 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21800 and assert system is bsd.
21802 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21804 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21805 (TARGET_SWITCHES): Remove -mdebugc.
21806 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21807 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21808 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21809 (sle_[sd]i_reg): Delete.
21811 2004-07-04 Steven Bosscher <stevenb@suse.de>
21813 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21815 * config/iq2000/iq2000.md: Translate old pipeline description to an
21816 equivalent new one.
21818 2004-07-04 Roger Sayle <roger@eyesopen.com>
21820 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21821 Ensure the replacement rhs is valid gimple before performing
21822 the substitution. Return false if these sanity checks fail.
21823 (fold_stmt): Only set changed to true, if set_rhs returns true.
21824 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21827 2004-07-04 Richard Henderson <rth@redhat.com>
21830 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21832 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21834 * configure.ac (ranlib_flags): New variable.
21835 * Makefile.in (RANLIB_FLAGS): New variable.
21836 (libbackend.a): Use it.
21837 * configure: Regenerated.
21839 2004-07-04 Roger Sayle <roger@eyesopen.com>
21841 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21842 a "sign mask" instead of using ashr_optab directly.
21844 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21846 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21847 * doc/cppopts.texi: Clarify processing of command-line defines.
21849 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21851 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21853 2004-07-04 Richard Henderson <rth@redhat.com>
21855 * rtl.def (ADDRESSOF): Remove.
21856 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21857 (find_base_term, memrefs_conflict_p): Likewise.
21858 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21859 (fold_rtx, cse_insn, set_live_p): Likewise.
21860 * dwarf2out.c (mem_loc_descriptor): Likewise.
21861 (add_location_or_const_value_attribute): Likewise.
21862 * emit-rtl.c (copy_insn_1): Likewise.
21863 * explow.c (memory_address): Likewise.
21864 * expmed.c (store_split_bit_field): Likewise.
21865 * expr.c (expand_expr_real_1): Likewise.
21866 * function.c (instantiate_decl
21867 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21868 * genrecog.c (preds, validate_pattern): Likewise.
21869 * integrate.c (copy_rtx_and_substitute): Likewise.
21870 * recog.c (general_operand, register_operand): Likewise.
21871 (memory_address_p): Likwise.
21872 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21873 * rtl.c (copy_rtx): Likewise.
21874 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21875 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21876 * rtlhooks.c (gen_lowpart_general): Likewise.
21877 * stmt.c (expand_asm_operands): Likewise.
21878 * web.c (entry_register, replace_ref, web_main): Likewise.
21879 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21880 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21881 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21882 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21883 * config/frv/frv.c (move_destination_operand, move_source_operand,
21884 condexec_dest_operand, condexec_source_operand,
21885 condexec_memory_operand): Likewise.
21886 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21887 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21888 (destination_xfmode_operand): Likewise.
21889 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21890 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21891 * config/s390/s390.c (general_s_operand): Likewise.
21892 * config/s390/s390.md (mov*): Likewise.
21893 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21895 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21896 * expr.c (expand_expr_real_1): Likewise.
21897 * stmt.c (expand_decl): Likewise.
21898 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21900 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21901 postponed_insns, put_var_into_stack, put_reg_into_stack,
21902 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21903 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21904 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21905 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21906 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21907 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21908 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21909 struct insns_for_mem_walk_info, insns_for_mem_walk,
21910 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21911 setjmp_protect_args): Remove.
21912 (push_function_context_to): Don't handle var_refs_queue.
21913 (pop_function_context_from, free_after_compilation): Likewise.
21914 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21915 (assign_parms, allocate_struct_function): Likewise.
21916 (use_register_for_decl): New.
21917 (expand_function_end): Don't setjmp_protect.
21918 * function.h (struct emit_status): Update commentary.
21919 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21920 (max_parm_reg, parm_reg_stack_loc): Remove.
21921 * passes.c (DFI_addressof): Remove.
21922 (dump_file_info): Remove addressof.
21923 (rest_of_handle_addressof): Remove.
21924 (rest_of_compilation): Don't call it.
21925 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21926 * stmt.c (expand_decl): Use use_register_for_decl.
21927 * tree.h: Update decls.
21928 * web.c (mark_addressof): Remove.
21929 * doc/invoke.texi (-dF): Remove.
21931 2004-07-03 Richard Henderson <rth@redhat.com>
21933 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21934 instead of gen_mem_addressof.
21935 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21936 TImode output register.
21938 2004-07-03 Richard Henderson <rth@redhat.com>
21940 PR tree-optimization/16341
21941 * tree-sra.c (sra_walk_function): Increment to next stmt before
21942 processing the current stmt.
21943 (sra_insert_after): Always use BSI_SAME_STMT.
21945 2004-07-03 Richard Henderson <rth@redhat.com>
21947 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21948 fp plus with minus.
21950 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21952 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21953 with tree_int_cst_equal.
21955 2004-07-03 Andreas Schwab <schwab@suse.de>
21957 * config/ia64/ia64.md: Define new attribute "empty".
21958 (prologue_use, nop_x, insn_group_barrier): Set it.
21960 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21961 skip over "empty" insns.
21963 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21965 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21966 context to gimplify_body.
21967 (walk_tree): Don't walk into types twice.
21968 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21970 * tree-sra.c (generate_element_init): Remove any useless conversions.
21972 * gimplify.c (gimplify_conversion): Remove stripping useless
21973 conversions from here.
21974 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21975 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21976 Unshare before substituting PLACEHOLDER_EXPR.
21977 (gimplify_modify_expr_to_memset): Likewise.
21978 Pass address of TO to memset, not TO itself.
21979 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21980 time we make an expression (to match a PLACEHOLDER_EXPR).
21982 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21983 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21984 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21985 * tree-ssa-dom.c (local_fold): Likewise.
21987 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21988 * langhooks.h (strct lang_hooks): New field type_max_size.
21989 * function.c (assign_temp): Call it.
21991 2004-07-03 Steven Bosscher <stevenb@suse.de>
21993 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21994 * config/sh/sh.md: Convert the SH1 pipeline description to
21997 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21999 * c-decl.c (struct c_binding): Remove contour field; add
22000 depth, invisible, nested fields.
22001 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22002 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22003 (bind): Add invisible and nested arguments. Initialize
22004 new fields of struct c_binding; adjust loop scanning for
22006 (free_binding_and_advance): Clear structure with memset.
22007 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22008 in file scope, even if it's in external scope too.
22009 (pushdecl): Adjust to match. Create invisible file-scope
22010 declarations for block-scope forward declarations of static functions.
22011 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22012 (undeclared_variable, lookup_label, declare_label, define_label)
22013 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22014 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22015 (store_parm_decls_oldstyle): Adjust to match.
22016 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22017 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22019 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22020 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22022 2004-07-02 Richard Henderson <rth@redhat.com>
22024 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22025 around variable_size.
22026 (set_decl_nonlocal): Remove.
22027 (store_parm_decls): Add stmts for pending sizes.
22028 * calls.c (calls_function, calls_function_1): Remove.
22029 (precompute_arguments): Don't call it.
22030 * cfgexpand.c (set_save_expr_context): Remove.
22031 (tree_expand_cfg): Don't call it.
22032 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22033 (dwarf2out_finish): Likewise.
22034 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22035 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22036 (safe_from_p): Don't queue SAVE_EXPRs.
22037 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22038 or build plain VAR_DECLs.
22039 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22041 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22042 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22043 (put_var_into_stack): Don't handle SAVE_EXPR.
22044 (gen_mem_addressof): Likewise.
22045 * function.h (struct function): Remove x_save_expr_regs.
22046 (save_expr_regs): Remove.
22047 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22048 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22049 * stor-layout.c (variable_size): Don't set it.
22050 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22051 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22052 all callers. Don't set SAVE_EXPR_CONTEXT.
22053 * tree-inline.h (remap_save_expr): Update decl.
22054 * tree.c (save_expr): Update build size.
22055 (first_rtl_op): Don't handle SAVE_EXPR.
22056 (unsave_expr_1, contains_placeholder_p): Likewise.
22057 (decl_function_context): Likewise.
22058 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22059 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22060 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22062 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22064 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22065 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22066 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22067 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22068 some first-person references and patronizing comments. Based on
22070 * doc/invoke.texi: Don't reference fortran@gnu.org.
22071 * doc/trouble.texi (Warning when a non-void function value is
22072 ignored): Rewrite. From Russ Allbery and Chris Devers.
22074 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22076 * tree-ssa-pre.c (bitmap_set_t): New.
22077 (bb_value_sets): avail_out is now a bitmap_set_t.
22078 (bitmap_find_leader): New function.
22079 (bitmap_value_insert_into_set): Ditto.
22080 (bitmap_set_copy): Ditto.
22081 (bitmap_value_replace_in_set): Ditto.
22082 (bitmap_set_contains_value): Ditto.
22083 (bitmap_set_new): Ditto.
22084 (bitmap_set_pool): New pool.
22085 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22086 (insert_aux): Ditto.
22087 (add_to_sets): Ditto.
22088 (compute_avail): Ditto
22089 (eliminate): Ditto.
22092 (execute_pre): Ditto.
22094 2004-07-02 Roger Sayle <roger@eyesopen.com>
22096 * config/rs6000/rs6000.c (struct processor_costs): New structure
22097 used to hold instruction latencies/sizes for processor types.
22098 (rs6000_cost): New global variable pointing to current CPU's costs.
22099 (rs6000_override_options): Initialize rs6000_cost to point to the
22100 appropriate cost table based upon rs6000_cpu and optimize_size.
22101 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22104 2004-07-02 Richard Henderson <rth@redhat.com>
22106 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22108 2004-07-02 Steven Bosscher <stevenb@suse.de>
22110 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22112 2004-07-01 Richard Henderson <rth@redhat.com>
22114 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22115 (alpha_gp_save_rtx): Use assign_stack_local instead of
22118 2004-07-01 Richard Henderson <rth@redhat.com>
22120 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22121 (alpha_rtx_cost_data): Update to match.
22122 (alpha_rtx_cost_size): New.
22123 (alpha_rtx_costs): Honor optimize_size.
22125 2004-07-01 Richard Henderson <rth@redhat.com>
22127 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22128 * cfgexpand.c (tree_expand_cfg): Do it here.
22129 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22130 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22131 * config/mips/mips.c (mips_output_mi_thunk): And here.
22132 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22133 * config/sh/sh.c (sh_output_mi_thunk): And here.
22134 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22136 2004-07-01 Richard Henderson <rth@redhat.com>
22138 * tree.def (RTL_EXPR): Remove.
22139 * c-typeck.c (lvalue_p): Don't handle it.
22140 * expr.c (safe_from_p): Likewise.
22141 (expand_expr_real_1): Likewise.
22142 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22143 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22144 * gengtype.c (adjust_field_tree_exp): Likewise.
22145 * stmt.c (warn_if_unused_value): Likewise.
22146 * tree-gimple.c (recalculate_side_effects): Likewise.
22147 * tree-pretty-print.c (dump_generic_node): Likewise.
22148 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22149 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22150 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22152 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22153 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22154 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22155 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22156 all the bits that tracked last_expr.
22157 (expand_end_bindings): Don't track last_expr.
22158 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22159 (clear_last_expr): Remove.
22160 (expand_asm): Don't call it.
22161 (expand_asm_operands, expand_end_cond): Likewise.
22162 (expand_naked_return, expand_null_return_1): Likewise.
22163 * c-typeck.c (c_begin_compound_stmt): Likewise.
22164 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22165 * expr.c (expand_expr_real_1): Likewise.
22166 * tree.h: Update prototypes.
22168 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22169 (struct emit_status): Remove sequence_rtl_expr.
22170 (struct function): Remove x_rtl_expr_chain.
22171 (seq_rtl_expr, rtl_expr_chain): Remove.
22172 * function.c (struct temp_slot): Remove rtl_expr.
22173 (assign_stack_temp_for_type): Don't set it.
22174 (free_temp_slots, pop_temp_slots): Don't check it.
22175 (free_after_compilation): Don't clear x_rtl_expr_chain.
22176 (fixup_var_refs): Don't search it.
22177 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22178 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22180 (push_topmost_sequence): Likewise.
22181 (end_sequence, init_emit): Likewise.
22182 (start_sequence_for_rtl_expr): Remove.
22183 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22184 * rtl.h (preserve_rtl_expr_result): Remove.
22186 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22188 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22189 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22192 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22194 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22195 (STANDARD_STARTFILE_PREFIX_2): Define.
22196 (standard_startfile_prefix_1): Initialize to
22197 STANDARD_STARTFILE_PREFIX_1.
22198 (standard_startfile_prefix_2): Initialize to
22199 STANDARD_STARTFILE_PREFIX_2.
22200 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22201 (STANDARD_STARTFILE_PREFIX_1): Define.
22202 (STANDARD_STARTFILE_PREFIX_2): Define.
22203 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22204 (STANDARD_STARTFILE_PREFIX_2): Document.
22206 2004-07-01 Richard Henderson <rth@redhat.com>
22208 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22209 in order to disable scalarization. Instead set a flag and wait
22210 for a candidate decl.
22212 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22214 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22215 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22216 Use terminology "testsuite" and "enumerated".
22218 2004-07-01 Richard Henderson <rth@redhat.com>
22220 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22221 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22222 (initial_return_save): Likewise.
22223 (flush_queued_reg_saves): Remap register numbers.
22224 (dwarf2out_return_reg): Likewise.
22226 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22228 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22230 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22231 access functions for lower bound and element size and only output
22232 if lower bound nonzero or element size not same as that of type.
22233 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22235 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22237 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22239 2004-07-01 Per Bothner <per@bothner.com>
22241 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22243 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22245 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22246 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22247 first operand. Don't optimize if the bitfield is volatile.
22249 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22251 * c-pretty-print.c (pp_c_postfix_expression): Handle
22252 floating-point comparison operators.
22253 (pp_c_expression): Pass floating-point comparison
22254 operators to pp_c_postfix_expression.
22256 2004-07-01 Roger Sayle <roger@eyesopen.com>
22258 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22259 rtx_cost instead of "had_mult" to determine whether the transformed
22260 expression is cheaper than the original.
22262 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22264 * alias.c (get_alias_set, canon_rtx, get_addr,
22265 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22267 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22268 expand_builtin): Likewise.
22269 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22271 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22272 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22273 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22274 record_dead_and_set_regs_1, get_last_value_validate,
22275 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22276 * cse.c (check_dependence, canon_hash, equiv_constant,
22277 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22278 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22279 count_reg_usage): Likewise.
22280 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22281 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22282 cselib_record_sets): Likewise.
22283 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22284 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22285 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22286 * df.c (df_uses_record): Likewise.
22287 * dojump (do_jump): Likewise.
22288 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22289 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22290 decl_start_label): Likewise.
22291 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22292 operand_subword, change_address_1, make_safe_from): Likewise.
22293 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22294 stabilize, force_not_mem): Likewise.
22295 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22296 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22297 * expr.c (convert_move, convert_modes, emit_block_move,
22298 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22299 emit_move_insn_1, expand_assignment, store_expr,
22300 store_constructor_field, store_constructor, store_field,
22301 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22303 * final.c (cleanup_subreg_operands, alter_subreg,
22304 get_mem_expr_from_op): Likewise.
22305 * flow.c (notice_stack_pointer_modification_1,
22306 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22308 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22309 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22310 optimize_bit_field, flush_addressof, purge_addressof_1,
22311 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22312 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22313 keep_stack_depressed): Likewise.
22314 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22315 noce_process_if_block, find_memory): Likewise.
22316 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22317 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22318 update_equiv_regs): Likewise.
22319 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22320 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22321 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22322 * passes.c (rest_of_handle_final): Likewise.
22323 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22324 move2add_note_store): Likewise.
22325 * ra-build.c (detect_remat_webs): Likewise.
22326 * ra-debug.c (dump_static_insn_cost): Likewise.
22327 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22328 * recog.c (validate_change, apply_change_group, cancel_changes,
22329 validate_replace_rtx_1, general_operand, register_operand,
22330 nonmemory_operand, push_operand, pop_operand, memory_operand,
22331 indirect_operand, asm_operand_ok, offsettable_memref_p,
22332 offsettable_nonstrict_memref_p, constrain_operands,
22333 store_data_bypass_p): Likewise.
22334 * reg-stack.c (subst_stack_regs_pat): Likewise.
22335 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22336 copy_cost, reg_scan_mark_refs): Likewise.
22337 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22338 combine_stack_adjustments_for_block): Likewise.
22339 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22340 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22341 find_reloads, find_reloads_address, find_reloads_address_1,
22342 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22343 find_equiv_reg): Likewise.
22344 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22345 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22346 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22347 delete_address_reloads): Likewise.
22348 * resource.c (mark_referenced_resources): Likewise.
22349 * rtlanal.c (get_jump_table_offset, count_occurrences,
22350 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22351 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22352 num_sign_bit_copies1): Likewise.
22353 * rtlhooks.c (gen_lowpart_general): Likewise.
22354 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22355 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22356 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22357 sdbout_global_decl): Likewise.
22358 * simplify-rtx.c (simplify_subreg): Likewise.
22359 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22360 expand_anon_union_decl, expand_end_case_type): Likewise.
22361 * unroll.c (calculate_giv_inc): Likewise.
22362 * var-tracking.c (stack_adjust_offset_pre_post,
22363 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22364 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22365 vt_add_function_parameters): Likewise.
22366 * varasm.c (make_var_volatile, notice_global_symbol,
22367 assemble_external, decode_addr_const, mark_weak,
22368 default_encode_section_info): Likewise.
22370 2004-07-01 Steven Bosscher <stevenb@suse.de>
22372 * stmt.c (check_seenlabel): Remove.
22373 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22375 2004-07-01 Richard Henderson <rth@redhat.com>
22377 * function.h (struct function): Remove x_function_call_count.
22378 (function_call_count): Remove.
22379 * calls.c (expand_call): Don't set it.
22380 * integrate.c (copy_rtx_and_substitute): Likewise.
22382 * function.h (struct function): Remove x_cleanup_label.
22383 (cleanup_label): Remove.
22384 * stmt.c (expand_value_return): Don't use it.
22385 * function.c (free_after_compilation): Don't set it.
22386 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22387 * cfgexpand.c (tree_expand_cfg): Update call.
22388 * tree.h (expand_function_start): Update decl.
22390 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22393 * c-lang.c (c_initialize_diagnostics): Move from here ...
22394 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22395 (c_tree_printer): Use pretty-printer to format %T.
22396 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22397 before '*' if not C++.
22398 (pp_c_direct_abstract_declarator): Don't try to print array upper
22399 bound for flexible array members.
22400 * c-tree.h: Include "diagnostic.h".
22401 (c_initialize_diagnostics): Declare.
22402 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22403 * c-format.c (format_type_warning): New function. Improve
22404 diagnostics for incorrect format argument types.
22405 (check_format_types): Use it. Add two parameters. Use the
22406 TYPE_MAIN_VARIANT of wanted_type.
22407 (check_format_info_main): Pass new parameters to
22408 check_format_types.
22409 (struct format_wanted_type): Update comment.
22411 2004-07-01 Nick Clifton <nickc@redhat.com>
22413 * target.h (struct gcc_target): Add new field to struct cxx:
22414 import_export_class.
22415 * target-def.h (TARGET_CXX): Initialise the new field.
22416 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22418 * doc/tm.texi: Document the new target hook.
22420 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22422 * builtins.c (fold_builtin_classify): Fix typo.
22424 2004-07-01 Richard Henderson <rth@redhat.com>
22426 * function.c (identify_blocks, identify_blocks_1): Remove.
22427 * function.h (identify_blocks): Remove.
22428 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22430 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22432 * builtins.c (fold_builtin_classify): New.
22433 (fold_builtin_unordered_cmp): Fix commentary.
22434 (fold_builtin): Use it.
22435 * builtins.def: Define builtins for isnan,
22436 isnanf, isnanl, finite, finitef, finitel,
22437 isinf, isinff, isinfl.
22439 2004-07-01 Richard Henderson <rth@redhat.com>
22441 * function.h (struct function): Remove dont_emit_block_notes.
22442 * gimple-low.c (lower_function_body): Don't set it.
22443 * cfgexpand.c (expand_block): Don't check it.
22444 * cfglayout.c (insn_locators_initialize): Likewise.
22445 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22446 * passes.c (rest_of_compilation): Likewise.
22447 * stmt.c (expand_start_bindings_and_block): Likewise.
22448 (expand_end_bindings): Likewise.
22450 2004-07-01 Richard Henderson <rth@redhat.com>
22452 * cgraph.h (cgraph_build_static_cdtor): Declare.
22453 * cgraphunit.c (cgraph_build_static_cdtor): New.
22454 * c-objc-common.c (build_cdtor): Use it.
22455 * coverage.c (create_coverage): Likewise.
22456 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22457 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22459 See ChangeLog.11 for earlier changes.