1 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
5 2004-11-18 Nicolas Pitre <nico@cam.org>
7 * config/arm/arm.c (const_double_needs_minipool): New function to
8 determine if a CONST_DOUBLE should be pushed to the minipool.
9 (note_invalid_constants): Use it.
11 2004-11-18 Paul Brook <paul@codesourcery.com>
13 * config/arm/arm.c (target_float_switch): New variable..
14 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
16 * config/arm/arm.h (target_float_switch): Declare.
17 (ARM_FLAG_SOFT_FLOAT): Remove.
18 (TARGET_SWITCHES): Remove hard-float and soft-float.
19 (TARGET_OPTIONS): Add hard-float and soft-float.
20 (TARGET_DEFAULT_FLOAT_ABI): Define.
21 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
22 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
23 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
24 * config/arm/netbsd-elf.h: Ditto.
25 * config/arm/netbsd.h: Ditto.
26 * config/arm/pe.h: Ditto.
27 * config/arm/unknown-elf.h: Ditto.
28 * config/arm/wince-pe.h: Ditto.
29 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
30 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
31 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
33 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
35 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
36 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
37 altivec_lvx_4sf): Rename and replace with ...
38 (altivec_lvx_<mode>): ... mode macro version.
39 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
40 altivec_stvx_4sf): Rename and replace with ...
41 (altivec_stvx_<mode>): ... mode macro version.
42 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
43 (mov<mode>): ... mode macro version.
44 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
45 *movv4sf_internal1): Replace with ...
46 (*mov<mode>_internal): ... mode macro version.
47 (get_vrsave_internal, *set_vrsave_internal, *save_world,
48 *restore_world): Unquote output statements.
49 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
50 altivec_expand_st_builtin): Adjust insn names.
52 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
54 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
56 (rs6000_override_options): Likewise.
57 (spe_build_register_parallel): Handle complex doubles on e500v2.
58 (rs6000_spe_function_arg): Likewise.
59 (function_arg): Likewise.
60 (rs6000_function_value): Likewise.
61 (rs6000_libcall_value): Likewise.
63 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
65 * ifcvt.c (find_if_block): Move the check for the number of edges
66 above the loops checking for complex edges.
67 Remove the counting of edges as we use EDGE_COUNT now.
69 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
71 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
72 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
74 2004-11-18 Andreas Schwab <schwab@suse.de>
76 * config/i386/i386.md (define_peephole2): Revert last change.
78 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
80 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
81 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
83 2004-11-18 Diego Novillo <dnovillo@redhat.com>
85 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
88 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
90 * Makefile.in (macro_list): Depend on s-macro_list.
91 (s-macro_list): New target.
93 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
96 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
97 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
98 (fold_range_test): Adjust.
99 (fold_truthop): Use it.
100 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
101 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
103 2004-11-18 Uros Bizjak <uros@kss-loka.si>
105 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
106 insn split constraint.
107 (define_peephole2): Remove unneeded "&& 1" from peephole2
110 2004-11-18 Ben Elliston <bje@au.ibm.com>
112 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
113 element for bsi_prev; use @findex instead.
115 2004-11-18 Ben Elliston <bje@au.ibm.com>
117 * opts.h (add_input_filename): Remove extern declaration.
118 * opts.c (add_input_filename): Make static.
120 2004-11-17 Mark Mitchell <mark@codesourcery.com>
122 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
125 2004-11-17 Zack Weinberg <zack@codesourcery.com>
127 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
128 * system.h: Poison it.
129 * doc/tm.texi: Delete its documentation.
131 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
132 Mark Mitchell <mark@codesourcery.com>
134 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
135 * config/i386/i386.c (i386_solaris_elf_named_section): New
137 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
138 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
140 (ASM_QUAD): Don't undefine for biarch targets.
141 * config/i386/t-sol2: Introduce multilib support.
143 2004-11-18 Ben Elliston <bje@au.ibm.com>
145 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
147 2004-11-18 Ben Elliston <bje@au.ibm.com>
149 * cgraph.h: Replace "it's" with "its" throughout.
151 2004-11-18 Ben Elliston <bje@au.ibm.com>
153 * doc/rtl.texi (Flags): Grammar fix.
155 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
157 * expmed.c (alg_code): Add alg_unknown.
158 (alg_hash_entry): New.
159 (NUM_ALG_HASH_ENTRIES): Likewise.
160 (alg_hash): Likewise.
161 (synth_mult): Cache the result into alg_hash.
163 2004-11-17 Zack Weinberg <zack@codesourcery.com>
165 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
166 config/rs6000/libgcc-ppc64.ver.
168 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
170 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
171 checking if an unconditional return is followed by a barrier.
173 * jump.c (condjump_p): Remove unreachable code.
175 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
176 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
177 tree-ssa-live.h, tree.h: Remove unused prototypes.
179 2004-11-17 Jeff Law <law@redhat.com>
181 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
182 (edge_to_cases_elt): Renamed from edge_to_case_leader.
183 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
184 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
185 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
186 (get_cases_for_edge): New function.
187 (start_recording_case_labels, end_recording_case_labels): Similarly.
188 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
189 chain equivalent CASE_LABEL_EXPRs together.
190 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
191 (make_switch_expr_edges): Do not record edge/cases here.
192 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
193 (split_critical_edges): Record cases around the edge splitting code.
194 (cleanup_dead_labels): Use CASE_LABEL again.
195 (tree_redirect_edge_and_branch): If we have a mapping from edge
196 to cases, use it to handle redirections. Else do it the slow way.
197 * tree.h (CASE_LEADER_OR_LABEL): Kill.
198 (CASE_LABEL): Revert to just looking at the tree's second operand.
199 * tree.c (get_case_label): Kill.
201 2004-11-17 Diego Novillo <dnovillo@redhat.com>
203 PR tree-optimization/18307
204 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
205 'orig' are the same node.
206 (collect_points_to_info_r): Do not call merge_pointed_to_info
207 when the PHI argument is identical to the LHS.
209 2004-11-17 Steven Bosscher <stevenb@suse.de>
211 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
212 to insert the exit or entry block.
213 (ssa_prop_init): Use add_control_edge to seed the algorithm.
215 2004-11-16 Zack Weinberg <zack@codesourcery.com>
217 * mkmap-flat.awk, mkmap-symver.awk: If the last version
218 assigned to a symbol was '%exclude', do not emit it anywhere.
219 If leading_underscore is true, prefix all symbols from the
220 version scripts with a leading underscore before comparing
221 them with nm output or emitting them. Remove support for dot
223 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
224 (SHLIB_MAPFILES): Use libgcc-std.ver.
225 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
226 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
227 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
228 libgcc-excl.ver and libgcc-glibc.ver.
230 * config/sh/libgcc-excl.ver: New file.
231 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
233 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
235 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
236 the test when the edge has the opposite meaning, not when
237 the first argument is invariant.
239 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
241 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
243 (rs6000_complex_function_value): Handle e500 v2 variant.
245 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
247 Fix PR tree-optimization/18519
249 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
250 * tree-pass.h: Add TODO_cleanup_cfg.
251 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
252 (ccp_finalize): Remove call to cleanup_cfg.
253 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
254 (pass_cd_dce): Ditto.
255 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
256 dump_function_to_file.
257 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
259 (pass_ch): Add TODO_cleanup_cfg.
260 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
262 (pass_loop_done): Add TODO_cleanup_cfg.
263 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
264 (tree_ssa_phiopt): Remove call to cleanup_cfg.
266 2004-11-16 Devang Patel <dpatel@apple.com>
268 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
270 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
272 * expmed.c, ra-colorize.c: Fix comment typos.
274 * doc/tm.texi: Fix typos.
276 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
277 Mark Mitchell <mark@codesourcery.com>
280 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
283 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
285 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
286 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
288 2004-11-16 Devang Patel <dpatel@apple.com>
290 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
292 2004-11-16 Eric Christopher <echristo@redhat.com>
294 * config/mips/mips.c: Use rtl _P predicates.
295 * config/mips/mips.h: Ditto.
296 * config/mips/mips.md: Ditto.
298 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
300 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
303 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
305 * config/s390/s390.c (s390_cc_modes_compatible): New function.
306 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
308 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
311 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
312 before and after the insns for getting GOT address in non-PIC
313 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
316 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
318 * gcc/cse.c (struct change_cc_mode_args): New structure.
319 (cse_change_cc_mode_insn): New function.
320 (cse_change_cc_mode): Use validate_change to perfom changes.
321 (cse_change_cc_mode_insns, cse_condition_code_reg):
322 Call cse_change_cc_mode_insn.
324 2004-11-16 Steven Bosscher <stevenb@suse.de>
328 2004-11-16 Steven Bosscher <stevenb@suse.de>
330 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
332 2004-11-15 Dale Johannesen <dalej@apple.com>
334 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
336 2004-11-15 Dale Johannesen <dalej@apple.com>
338 * profile.c (compute_branch_probabilities): Prevent
339 crash with EH in RTL-based profiling.
341 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
343 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
345 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
346 * tree-ssa-dom.c (thread_across_edge): Likewise.
347 * tree-vectorizer.c (vect_transform_loop_bound): Replace
348 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
351 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
352 (tree_flow_call_edges_add): Update the call to
353 bsi_commit_edge_inserts.
354 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
355 * profile.c (branch_prob): Likewise.
356 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
357 * tree-sra.c (scalarize_function): Likewise.
358 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
359 * tree-ssa-pre.c (fini_pre): Likewise.
360 * tree-flow.h: Update the prototype for
361 bsi_commit_edge_inserts.
363 2004-11-15 Eric Christopher <echristo@redhat.com>
365 * sched-deps.c (set_sched_group_p): Delete.
366 (delete_all_dependencies): New function.
367 (fixup_sched_groups): Use. New function.
368 (sched_analyze_insn): Use.
370 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
372 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
373 RROTATE_EXPR or unknown code.
374 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
375 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
376 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
379 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
382 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
383 after processing the declarator.
385 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
387 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
389 (altivec_vspltb): Same.
390 (altivec_vspltw): Same.
391 (altivec_vspltisb): Same.
392 (altivec_vspltish): Same.
393 (altivec_vspltisw): Same.
394 (altivec_vspltisw_v4sf): Same.
395 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
397 Move "End of vector xor's" comment to the right place.
399 2004-11-15 Steve Ellcey <sje@cup.hp.com>
401 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
402 instead of nonimmediate_operand.
404 2004-11-15 Mark Mitchell <mark@codesourcery.com>
406 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
407 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
408 * config/sol2.c (solaris_output_init_fini): Update calls to
409 ASM_OUTPUT_CALL. Include "rtl.h".
411 2004-11-15 Mark Mitchell <mark@codesourcery.com>
413 * config/sol2-c.c (cmn_err_char_table): Add "p".
415 2004-11-15 Mark Mitchell <mark@codesourcery.com>
417 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
418 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
420 2004-11-15 Mark Mitchell <mark@codesourcery.com>
422 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
423 within the multilib directory.
425 2004-11-15 Nick Clifton <nickc@redhat.com>
427 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
428 builtin assert of cpu=xstormy16.
430 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
432 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
435 2004-11-14 Richard Henderson <rth@redhat.com>
438 * calls.c (struct arg_data): Add parallel_value.
439 (precompute_register_parameters): Set it.
440 (load_register_parameters): Use it.
441 (store_one_arg): Also set it here.
443 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
445 PR tree-optimization/18431
446 * fold-const.c (associate_trees): Do not produce x + 0.
447 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
449 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
451 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
452 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
454 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
456 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
458 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
460 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
461 value-prof.c: Fix comment typos.
463 2004-11-14 Stan Shebs <shebs@apple.com>
465 Basic ABI changes for passing structs by value in 64-bit Darwin.
466 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
467 (rs6000_override_options): Set it for 64-bit Darwin.
468 (rs6000_parse_abi_options): Add testing options to change it.
469 (rs6000_return_in_memory): Test whether the type is one
470 that can be passed in registers.
471 (darwin64_function_arg_advance): New.
472 (function_arg_advance): Call it, plus add recursion depth
473 argument and test when counting off arguments.
474 (rs6000_darwin64_function_arg): New.
475 (function_arg): Call it.
476 (setup_incoming_varargs): Add argument to function_arg_advance.
477 (rs6000_darwin64_function_value): New.
478 (rs6000_function_value): Call it.
479 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
480 * config/rs6000/rs6000-protos.h: Update decl of
481 function_arg_advance.
483 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
486 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
487 support TImode before adding __int128_t and __uint128_t types.
489 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
492 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
493 (vect_transform_loop_bound): Set loop->nb_iterations.
495 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
496 Andrew Pinski <pinskia@physics.uc.edu>
499 * tree-vectorize.c (vect_build_loop_niters): Do not insert
500 NULL into the instruction stream. Initialize new_bb to NULL.
501 (vect_update_ivs_after_vectorizer): Likewise.
502 (vect_gen_niters_for_prolog_loop): Likewise.
504 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
506 PR tree-optimization/18431
507 * tree-flow.h (stmt_references_memory_p): Declare.
508 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
509 * tree-ssa.c (stmt_references_memory_p): New function.
511 2004-11-14 Andreas Schwab <schwab@suse.de>
513 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
516 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
518 * c-common.c (walk_stmt_tree): Remove.
519 * c-common.h: Remove the corresponding prototype.
521 * emit-rtl.c (push_to_full_sequence): Remove.
522 * rtl.h: Remove the corresponding prototype.
524 * cselib.c, expr.c: Fix comment typos.
526 2004-11-13 Richard Henderson <rth@redhat.com>
528 * calls.c (precompute_register_parameters): Force all PARALLELs
529 into pseudo registers.
530 (load_register_parameters): Copy PARALLELs into hard registers.
531 * function.c (assign_parm_setup_block): Copy PARALLELS into
532 pseudo registers. Do emit_group_store in conversion_insns.
533 * expr.c (emit_group_load_1): Rename from emit_group_load, take
534 tmps as an argument. Move final copy loop ...
535 (emit_group_load): ... here. New function.
536 (emit_group_load_into_temps, emit_group_move_into_temps): New.
537 * expr.h: Declare them.
539 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
541 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
542 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
543 with PHI_CHAIN where appropriate.
545 2004-11-13 Dale Johannesen <dalej@apple.com>
547 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
548 (tree_block_label): Ditto.
549 (flush_pending_stmts): Ditto.
550 (insert_edge_copies): Ditto.
551 (expr_invariant_in_loop_p): Ditto.
552 (TDF_USE_OPS): Parenthesize definition.
553 (TDF_USE_VOPS): Ditto.
555 2004-11-13 David Edelsohn <edelsohn@gnu.org>
557 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
558 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
560 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
562 2004-11-14 Joseph Myers <joseph@codesourcery.com>
564 * config/i386/i386.c (override_options): Move loop to set default
565 tuning to correct place.
567 2004-11-13 Zak Kipling <zak@transversal.com>
570 * config/i386/i386.c (classify_argument): Fix infinite loop when
571 passing object with 3 or more base classes by value.
573 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
575 * doc/md.texi (constraints) <% modifier>: Mention that it is
576 useless when the two alternatives are strictly identical.
578 2004-11-13 Richard Henderson <rth@redhat.com>
580 * expmed.c (extract_split_bit_field): Temporarily disable call to
581 extract_force_align_mem_bit_field.
583 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
585 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
588 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
589 lambda-code.c, postreload.c, predict.c, tree-sra.c,
590 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
592 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
594 * doc/install.texi (automake): Correctly document that everything now
595 will use automake 1.9.3.
597 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
600 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
601 TImode. Sorry for other non-complex larger-than-64-bit modes.
602 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
604 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
606 * doc/install.texi (automake): Document that everything now uses 1.9.
608 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
610 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
613 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
615 * tree.h: Fix comment typos.
617 2004-11-13 Steven Bosscher <stevenb@suse.de>
619 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
622 * cselib.c (new_cselib_val): Make comment correct and more detailed.
623 * flow.c (mark_set_1): Likewise.
625 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
626 duplicate_eh_regions): Remove.
627 * except.h (duplicate_eh_regions): Remove prototype.
628 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
629 global_const_equiv_varray): Remove.
630 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
631 global_const_equiv_varray, set_label_in_map): Remove prototypes,
632 extern declaration, and #define.
633 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
634 (struct inline_remap): Remove.
635 * varray.c (struct element): Remove entry for const_equiv_data.
636 * varray.h (struct const_equiv_data): Remove.
637 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
638 (union varray_data_tag) <const_equiv>: Remove.
639 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
640 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
642 * regstack.c (record_label_references): Remove unused function.
644 * rtl.def (VALUE): Update comment.
645 (LABEL_REF): Remove unused operand 2.
646 * rtl.h (struct rtx_def): Update for removed accessor macros.
647 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
648 REG_LOOP_TEST_P): Remove.
649 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
650 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
651 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
653 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
654 Eric Botcazou <ebotcazou@libertysurf.fr>
657 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
659 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
660 (V32I): New macro for 32-bit modes.
661 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
662 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
663 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
664 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
665 one_cmpldi_sp64): Use V64I instead of DI.
666 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
667 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
668 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
669 (nandv64i_vis, nandv32i_vis): New patterns.
671 2004-11-12 Mike Stump <mrs@apple.com>
673 * Makefile.in: Add html support.
674 * java/Make-lang.in: Likewise.
675 * fortran/Make-lang.in: Likewise.
676 * treelang/Make-lang.in: Likewise.
677 * doc/install.texi: Likewise.
678 * doc/makefile.texi: Likewise.
679 * doc/sourcebuild.texi: Likewise.
681 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
683 * tree-ssa-loop-manip.c: Fix a comment typo.
685 2004-11-12 Mike Stump <mrs@apple.com>
687 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
688 renaming this node to Concept Index.
689 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
690 to more closely match gcc.texi.
692 2004-11-12 Jeff Law <law@redhat.com>
694 * tree-cfg.c (hashtab.h): Include.
695 (struct edge_to_case_leader_elt): New structure.
696 (edge_to_case_leader): New.
697 (edge_to_case_leader_hash): New hashtable hasing function.
698 (edge_to_case_leader_eq): New hashtable equality function.
699 (record_switch_edge): New function.
700 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
701 (make_switch_expr_edges): Build the edge-to-case-leader
702 hash table. Tear down the hash table when we're done.
703 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
705 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
706 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
707 to use new concept of case leaders to reduce overhead of
708 redirecting outgoing edges from switch statements.
709 * tree.c (get_case_label): New function.
710 * tree.h (CASE_LABEL): Define in terms of get_case_label.
711 (CASE_LEADER_OR_LABEL): Define.
713 2004-11-12 Ziemowit Laski <zlaski@apple.com>
715 * varasm.c (output_addressed_constants): For CONST_DECLs,
716 output the initializer if present.
718 2004-11-12 Ziemowit Laski <zlaski@apple.com>
720 * config/rs6000/darwin.h: Fix confusing typo in comment.
722 2004-11-12 Devang Patel <dpatel@apple.com>
724 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
726 2004-11-12 Devang Patel <dpatel@apple.com>
728 * tree-if-conv.c (clean_predicate_lists): Use loop header
731 2004-11-12 Richard Henderson <rth@redhat.com>
734 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
735 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
736 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
737 * config/i386/i386-modes.def (XF): Use it.
739 2004-11-11 Geoffrey Keating <geoffk@apple.com>
741 * Makefile.in (macro_list): Use move-if-change to avoid spurious
744 2004-11-12 Mark Mitchell <mark@codesourcery.com>
747 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
748 when deciding whether to pass a variable to
749 cgraph_varpool_finalize_decl or assemble_variable.
750 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
752 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
754 * tree-vectorizer.c: Fix a comment typo.
756 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
758 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
760 2004-11-12 Diego Novillo <dnovillo@redhat.com>
762 * tree-scalar-evolution.c (analyzable_condition): Remove
763 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
765 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
767 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
768 Remove m505/roe multilib variant.
770 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
772 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
773 to load from the stack.
775 2004-11-12 Richard Henderson <rth@redhat.com>
777 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
778 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
779 * toplev.h (FL2T__): Remove.
780 (CLZ_HWI): Rename from FL2T_CLZ__.
782 (floor_log2): Simplify.
785 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
787 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
788 compute the first overlapping iterations.
790 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
793 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
794 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
796 2004-11-12 Steven Bosscher <stevenb@suse.de>
798 PR tree-optimization/18419
799 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
800 pointer set instead of a bitmap.
801 (walk_use_def_chains): Create, pass and clean up that pointer_set.
803 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
805 (init_alias_info): Allocate and zero it here.
806 (delete_alias_info): Delete it here.
807 (collect_points_to_info_for): Use it.
809 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
811 * alias.c (record_alias_subset, addr_side_effect_eval):
813 * alias.h: Remove the prototype for record_alias_subset.
814 * expr.h: Remove the commented-out prototype for
816 * rtl.h: Remove the prototype for addr_side_effect_eval.
818 * cfglayout.c (choose_inner_scope): Make it static.
819 * rtl.h: Remove the corresponding prototype.
821 * cfgloopmanip.c (update_single_exits_after_duplication,
822 unloop): Make them static.
823 * cfgloop.h: Remove the corresponding prototypes.
825 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
827 * c-tree.h: Remove the corresponding prototypes.
829 * explow.c (round_push): Make it static.
830 * expr.h: Remove the corresponding prototype.
832 * varasm.c (get_named_section_flags, decl_tls_model): Make
834 * output.h: Remove the prototype for get_named_section_flags.
835 * tree.h: Remove the prototype for decl_tls_model.
837 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
839 * function.c (expand_function_end): Remove an "if" statement
840 that always triggers.
841 * stmt.c (expand_null_return_1): Likewise.
843 2004-11-11 James E. Wilson <wilson@specifixinc.com>
845 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
846 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
847 CLASS_MAX_NREGS): Likewise.
849 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
851 PR tree-optimization/17742
852 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
853 MINUS_EXPR correctly.
855 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
857 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
858 Give up as soon as the evolution is known not computable.
860 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
863 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
865 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
866 to spot rlwinm opportunities.
867 (and64_2_operand): Use mask_1or2_operand.
868 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
870 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
872 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
873 (vect_update_ivs_after_vectorizer): Update function documentation.
874 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
876 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
878 * config/arm/arm.c: Fix a comment typo.
880 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
882 * bitmap.h (nBITMAP_WORD_BITS): Remove.
883 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
884 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
886 (bitmap_first_set_bit): Return unsigned, use ctzl.
887 (bitmap_last_set_bit): Remove.
888 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
890 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
891 remove special case code for two word elements.
892 (bitmap_last_set_bit): Remove.
893 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
894 bitmap_first_set_bit with bitmap_empty_p.
895 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
896 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
899 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
902 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
905 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
906 unsigned equality compare when we know the operands are unsigned.
908 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
910 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
911 __PIC__ and __pic__ only if TARGET_ABICALLS.
912 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
913 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
914 -KPIC only if not -mno-abicalls.
916 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
917 * config/sparc/linux.h, config/sparc/linux64.h
918 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
920 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
921 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
922 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
923 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
925 2004-11-11 Paul Brook <paul@codesourcery.com>
927 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
928 register if current_function_uses_pic_offset_table is set.
930 2004-11-10 David Edelsohn <edelsohn@gnu.org>
932 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
933 Change multi-instruction sequences to new attribute.
934 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
935 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
936 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
938 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
940 * tree-data-ref.c (build_classic_dist_vector): If either loop
941 is outside of the nest we asked about, the dependence can't
943 (build_classic_dir_vector): Ditto.
945 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
947 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
949 (force_var_cost): Determine cost of addition and multiplication more
951 (get_computation_cost_at): Add cost for computing address elements to
954 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
955 one of the arguments of MINUS_EXPR is an address.
956 (split_address_to_core_and_offset): New function.
957 (ptr_difference_const): Handle case when one of the operands is a
959 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
960 (ptr_difference_cost): Pass addresses instead of objects to
961 ptr_difference_const.
963 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
965 * tree.c (tree_check_failed): Emit general error if the list of
968 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
970 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
971 argument. When the union is passed in the 6th slot, build a
972 PARALLEL with only one element.
973 (function_arg): Adjust call to function_arg_union_value.
974 (function_value): Likewise.
976 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
978 PR tree-optimization/17892
979 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
982 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
985 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
986 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
988 2004-11-10 Steven Bosscher <stevenb@suse.de>
990 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
991 (struct basic_block_def): Remove local_set and cond_local_set
992 fields. Update comment for global_live_at_start.
993 * flow.c (calculate_global_regs_live): Allocate local_sets and
994 cond_local_sets here as arrays of bitmaps previously stored in
995 bb->local_set and bb->cond_local_set. Use xmalloc instead of
996 obstack allocated bitmaps.
998 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1001 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1004 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1006 2004-11-09 Jeff Law <law@redhat.com>
1008 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1009 argument holding last unvisited block. Start search for
1010 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1011 (connect_infinite_loops_to_exit): Supply last unvisited block
1012 to flow_dfs_compute_reverse_execute.
1014 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1016 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1018 (floatunssidf2): Same.
1020 ("extendsfdf2"): New expander.
1021 (*extendsfdf2_fpr): Rename.
1022 (*truncdfsf2_fpr): Same.
1023 (*negdf2_fpr): Same.
1024 (*absdf2_fpr): Same.
1025 (*nabsdf2_fpr): Same.
1026 (*adddf3_fpr): Same.
1027 (*subdf3_fpr): Same.
1028 (*muldf3_fpr): Same.
1029 (*divdf3_fpr): Same.
1031 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1032 ("spe_fix_truncdfsi2"): Same.
1033 (spe_floatunssidf2): Same.
1034 (spe_floatsidf2): Same.
1036 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1039 * c-common.c (fname_decl): Don't use line number of decl in
1042 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1044 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1045 * config/s390/s390.c (s390_pool_operand): Likewise.
1046 (s390_extra_constraint_str): Handle 'B' constraints.
1047 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1048 * config/s390/s390.md: Document 'B' constraints.
1049 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1050 s390_pool_operand to prevent insns with two literal pool
1051 references. Make pattern commutative.
1052 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1053 'B' constraint instead of s390_pool_operand.
1055 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1057 * tree-cfg.c (create_bb): Remove unnecessary memset.
1059 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1061 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1062 (thread_block): Call flush_pending_stmt instead of
1065 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1067 * loop-iv.c (iv_number_of_iterations): Make it static.
1068 * cfgloop.h: Remove the corresponding prototype.
1070 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1072 * function.c (combine_temp_slots, assign_parms,
1073 expand_pending_sizes): Make them static.
1074 * tree.h: Remove the corresponding prototypes.
1076 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1078 * emit-rtl.c (copy_most_rtx): Remove.
1079 * rtl.h: Remove the corresponding prototype.
1081 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1083 * cfgloop.c (flow_loops_update): Remove.
1084 * cfgloop.h: Remove the corresponding prototype.
1086 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1088 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1089 * basic-block.h: Remove the prototype for
1090 conflict_graph_compute.
1092 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1094 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1095 second argument to basic_block.
1096 (tree_if_convert_cond_expr): Update call sites.
1098 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1100 * fold-const.c (pedantic_non_lvalue): Make it static.
1101 * tree.h: Remove the corresponding prototype.
1103 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1105 * optabs.c (prepare_operand): Make it static.
1106 * optabs.h: Remove the corresponding prototype.
1108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1110 * reload1.c (reloads_conflict, gen_reload): Make them static.
1111 * reload.h: Remove the corresponding prototypes.
1113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1115 * reload.c (refers_to_mem_for_reload_p,
1116 refers_to_regno_for_reload_p): Make them static.
1117 * reload.h: Remove the corresponding prototypes.
1119 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1120 Eric Botcazou <ebotcazou@libertysurf.fr>
1123 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1124 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1125 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1126 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1127 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1128 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1129 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1130 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1131 MODE_VECTOR_INT modes.
1132 (sparc_extra_constraint_check): Add new constraint 'Y'.
1133 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1134 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1135 (V64): New mode macro for 64-bit modes.
1136 (movsf): Use V32 for mode instead of SF.
1137 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1138 alongside 'G' constraint.
1139 (movdf): Use V64 for mode instead of DF.
1140 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1141 of DF. Add 'Y' constraint alongside 'G' constraint.
1142 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1145 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1147 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1148 integer NEG and ABS.
1149 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1150 ("*negdi2_31"): Reimplement using a splitter.
1151 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1152 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1153 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1154 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1155 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1156 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1157 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1158 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1159 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1160 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1161 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1162 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1163 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1164 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1165 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1167 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1169 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1170 when eliminating an UNSPEC_CMPINT.
1171 (s390_secondary_input_reload_class): Fix test for CC register reload.
1172 (s390_secondary_output_reload_class): Likewise.
1173 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1174 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1175 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1176 insn patterns with splitters.
1178 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1180 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1181 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1183 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1185 * tree-phinodes.c (phi_reverse): New.
1186 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1188 * tree-flow.h: Add a prototype for phi_reverse.
1190 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1192 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1194 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1197 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1200 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1202 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1203 instead of "arg" in diagnostics.
1205 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1207 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1208 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1209 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1210 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1211 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1212 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1213 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1214 config/iq2000/iq2000.c, config/m32r/m32r.c,
1215 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1216 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1217 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1218 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1219 config/sh/symbian.c, config/stormy16/stormy16.c,
1220 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1221 and %> as appropriate. Use %' as apostrophe in diagnostics where
1222 applicable. Use %< and %> in place of '' quotes where applicable.
1223 Use %qs in place of %<%s%>. Consistently quote __builtin function
1226 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1228 * gdbinit.in (pbb, pbm): New macros.
1230 2004-11-08 Jeff Law <law@redhat.com>
1232 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1233 implementing it inline.
1235 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1236 whichever is shorter.
1238 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1240 * passes.c (rest_of_handle_jump): Remove dead code.
1242 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1244 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1245 the last used element in the worklist.
1247 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-inline.c (remap_save_expr): Make it static.
1250 * tree-inline.h: Remove the corresponding prototype.
1252 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1254 * tree-ssa-loop-niter.c (upper_bound_in_type,
1255 lower_bound_in_type): Make them static.
1256 * tree.h: Remove the corresponding prototypes.
1258 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1260 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1262 * tree-ssa-live.h: Remove the corresponding prototypes.
1264 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1266 * tree-if-conv.c (tree_if_conversion): Make it static.
1267 * tree-flow.h: Remove the corresponding prototype.
1269 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1271 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1272 * tree-flow.h: Remove the corresponding prototype.
1274 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1277 * tree-inline.c (copy_body_r): Change "t = t" to empty
1278 statement instead of "t".
1280 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1282 * modulo-sched.c (create_partial_schedule,
1283 free_partial_schedule, reset_partial_schedule,
1284 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1287 2004-11-08 Richard Henderson <rth@redhat.com>
1289 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1292 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1294 * sched-deps.c (add_insn_mem_dependence): Make it static.
1295 * sched-int.h: Remove the corresponding prototypes.
1297 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1299 * flow.c (allocate_bb_life_data): Make it static.
1300 * basic-block.h: Remove the corresponding prototype.
1302 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1304 * calls.c (split_complex_values, split_complex_types): Make
1306 * expr.h: Remove the corresponding prototypes.
1308 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1310 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1311 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1313 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1315 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1316 statements that always trigger.
1318 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1321 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1322 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1323 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1326 2004-11-08 Ben Elliston <bje@au.ibm.com>
1328 * cgraph.h (cgraph_calls_p): Remove.
1329 * cgraph.c (cgraph_calls_p): Likewise.
1331 * varray.h (varray_copy): Remove.
1332 * varray.c (varray_copy): Likewise.
1334 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1337 * config/darwin.c (machopic_indirect_data_reference):
1338 Call gen_macho_high and gen_macho_low instead of
1339 checking the mode and calling gen_macho_high_di directly.
1340 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1341 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1343 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1344 load_macho_picbase, macho_low, macho_high): Removed.
1345 (builtin_setjmp_receiver): Call gen_macho_high and
1346 gen_macho_low instead of checking the mode and calling
1347 gen_macho_high_di directly.
1348 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1349 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1350 Moved from rs6000.md.
1351 (macho_high): New expander.
1352 (macho_high_si): Renamed version of macho_high from rs6000.md.
1353 (macho_low): New expander.
1354 (macho_low_si): Renamed version of macho_low from rs6000.md.
1355 (load_macho_picbase): New expander.
1356 (load_macho_picbase_si): Renamed version of load_macho_picbase
1358 (macho_correct_pic): New expander.
1359 (macho_correct_pic_si): Renamed version of macho_correct_pic
1362 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1364 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1365 for structures or unions with no members or named members.
1367 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1369 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1370 taking address of bit-field by assertion.
1372 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1374 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1375 (attribute "atype"): Default to "agen".
1376 (attribute "length"): Default to 6.
1377 (define_asm_attibutes): Remove.
1378 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1379 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1380 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1381 Do not set type attribute to "cs" where already default.
1382 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1384 Do not set type attribute to "other" where already default.
1385 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1386 "*strlendi", "*strlensi",
1387 "*movmem_long_64", "*movmem_long_31",
1388 "*clrmem_long_64", "*clrmem_long_31",
1389 "*cmpmem_long_64", "*cmpmem_long_31",
1390 "*cmpint_si", "*cmpint_di",
1391 "addti3", "*adddi3_31z", "*adddi3_31",
1392 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1393 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1394 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1395 "*pool_entry", "pool_align", "pool_section_start",
1396 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1397 Do not set op_type attribute to "NN" where already default.
1398 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1399 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1400 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1401 Do not set atype attribute to "agen" where already default.
1402 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1404 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1406 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1408 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1411 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1412 R3000 and R4000 macros on IRIX.
1414 2004-11-06 Andreas Schwab <schwab@suse.de>
1417 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1420 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1422 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1424 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1426 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1427 matches no insns already matched by other reservations.
1428 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1429 matches no insns already matched by other reservations.
1430 ("x_ss"): Remove, replace by ...
1431 ("x_cs"): ... this new reservation. Check type instead of op_type.
1432 Update bypasses to use x_cs instead of x_ss.
1433 ("x_nn"): Remove, replace by ...
1434 ("x_other"): ... this new reservation. Check type instead of op_type.
1435 Add x_other and x_branch to bypasses.
1436 ("x_vs"): New reservation.
1437 * config/s390/s390.md (attribute "type"): Default according to op_type.
1438 ("*execute"): Set type to "cs".
1440 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1442 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1443 if we are in GIMPLE.
1445 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1447 PR rtl-optimization/17933
1448 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1449 (covers_regno_p): New function. Handle SETs of PARALLEL,
1450 and defer the rest to...
1451 (covers_regno_no_parallel_p): New function.
1453 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1455 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1456 fields with zero length.
1457 (function_arg_record_value_2): Likewise.
1458 (function_arg_record_value_3): Use smallest_mode_for_size
1459 instead of mode_for_size.
1460 (function_arg_union_value): Return naked register for unions
1463 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1465 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1466 (function_arg_slotno): Handle vector types specially.
1467 (function_arg_record_value_1): Split fields with vector type and
1468 BLKmode into their subparts.
1469 (function_arg_record_value_2): Likewise. Be prepared to handle
1470 more than 2 registers per field.
1471 (function_arg_union_value): Increment regno inside the loop.
1472 (function_arg_vector_value): New function.
1473 (function_arg): Use it to split fields with vector type and
1474 BLKmode into their subparts and build a PARALLEL. Treat
1475 other vector types like floats.
1476 (function_value): Likewise.
1477 (sparc_pass_by_reference): Handle vector types.
1478 (sparc_return_in_memory): Likewise.
1480 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1482 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1483 statement that never triggers.
1485 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1487 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1488 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1489 ("x_fdivd"): Use also for fsqrtd type.
1490 ("x_fdivs"): Use also for fsqrts type.
1491 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1492 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1493 ("fix_truncdfsi2_ibm"): Set type to "other".
1494 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1495 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1496 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1497 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1498 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1500 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1501 ("sqrtdf2"): Set type to "fsqrtd".
1502 ("sqrtsf2"): Set type to "fsqrts".
1504 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1506 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1507 pointer to the last PHI node in the new PHI chain.
1509 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1511 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1512 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1514 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1516 * expmed.c: Fix a comment typo.
1518 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1521 * config/i386/cygming.h
1522 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1524 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1526 * config/sh/sh4a.md: Fix copyright.
1528 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1530 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1533 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1535 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1536 when carry not used. Suggested by Torbjorn Granlund.
1538 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1539 operand[1] unnecessarily. Suggested by Eric Christopher.
1540 (rs6000_adjust_cost): Increase latency of store to wider load.
1541 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1543 2004-11-05 Stan Shebs <shebs@apple.com>
1545 * config/rs6000/rs6000.c (machopic_output_stub): Output
1546 ldu instead of lwzu for 64-bit stubs.
1548 2004-11-05 Richard Henderson <rth@redhat.com>
1550 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1552 (alpha_expand_unaligned_store): Likewise.
1554 2004-11-05 Richard Henderson <rth@redhat.com>
1556 * expmed.c (extract_force_align_mem_bit_field): New.
1557 (extract_split_bit_field): Call it.
1559 2004-11-05 Richard Henderson <rth@redhat.com>
1561 * ia64.md (UNSPEC_SHRP): New.
1562 (dshift_count_operand): New.
1563 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1564 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1566 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1568 * c-typeck.c (output_init_element): Return early if value is
1571 2004-11-05 James E Wilson <wilson@specifixinc.com>
1573 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1575 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1576 1 to UNSPEC_GR_SPILL.
1578 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1580 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1581 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1583 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1585 * bitmap.h (enum bitmap_bits): Remove.
1586 (bitmap_operation): Remove.
1587 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1588 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1589 bitmap_xor_into): Prototype.
1590 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1591 (bitmap_operation): Remove.
1592 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1593 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1594 bitmap_xor_into): New.
1595 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1597 PR tree-optimization/18307
1598 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1599 and ORIG being the same node.
1601 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1603 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1604 (install-mkheaders): Install the version built for the
1605 host, not for the build machine.
1606 * configure.ac: Always run fixincludes.
1607 (all_outputs): Remove mkheaders.
1608 * configure: Regenerate.
1609 * fixinc.in: Move to fixincludes/.
1610 * mkfixinc.sh: Likewise.
1611 * mkheaders.in: Likewise.
1612 * README-fixinc: Likewise.
1614 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1617 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1618 equivalent on the A4.
1620 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1622 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1623 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1624 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1625 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1626 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1627 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1628 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1629 doc/trouble.texi: Correct end-of-sentence markup and markup of
1630 "etc.", "e.g." and "i.e.". Use @code in various places where
1633 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1635 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1636 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1637 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1640 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1642 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1643 * doc/extend.texi: Document "notshared" attribute.
1645 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1647 * tree-phinodes.c (make_phi_node): Make it static.
1648 * tree.h: Remove the prototypes for make_phi_node.
1650 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1652 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1653 * tree.h: Remove the prototypes for expand_asm and
1654 expand_asm_operands.
1656 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1658 * passes.c (rest_of_compilation): Make it static.
1659 * toplev.h: Remove the prototype for rest_of_compilation.
1661 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1663 * jump.c (cleanup_barriers): Use delete_insn instead of
1665 (delete_barrier): Remove.
1666 * rtl.h: Remove the corresponding prototype.
1668 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1670 * expr.c (mostly_zero_p): Make it static.
1671 * tree.h: Remove the prototype for mostly_zeros_p.
1673 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1675 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1677 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1679 * builtins.c (expand_builtin_return_addr,
1680 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1681 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1682 expand_builtin_trap.
1683 * tree.h: Remove the prototype for expand_builtin_return_addr.
1685 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1687 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1688 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1689 with VAL being NULL.
1691 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1693 * cfghooks.c (delete_basic_block): Remove code to truncate
1696 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1698 * flow.c (init_propagate_block_info): Change the type of i to
1701 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1703 PR tree-optimization/18184
1704 * c-typeck.c (comptypes): Do not treat pointers of different
1705 modes or alias-all flags as equivalent.
1706 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1708 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1710 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1711 reference specific C parser files in examples.
1713 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1716 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1717 as OP_INOUT if the instruction is predicated.
1719 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1721 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1722 * tree-vectorizer.c: Fix a comment typo.
1724 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1726 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1727 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1728 * system.h: Poison SDB_GENERATE_FAKE.
1729 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1731 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1733 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1735 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1738 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1741 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1743 * predict.c (propagate_freq): Make bitno unsigned. Move
1744 npredecessors update out of loop.
1746 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1747 fields. Rename others.
1748 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1749 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1750 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1751 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1752 bmp_iter_and_next): Remove.
1753 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1754 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1756 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1757 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1759 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1760 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1761 bitmap_and_into, bitmap_ior_into as appropriate.
1762 * except.c (remove_eh_handler): Likewise.
1763 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1764 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1765 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1766 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1767 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1770 * bitmap.c (bitmap_print): Make bitno unsigned.
1771 * bt-load.c (clear_btr_from_live_range,
1772 btr_def_live_range): Likewise.
1773 * caller-save.c (save_call_clobbered_regs): Likewise.
1774 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1775 * cfgcleanup.c (thread_jump): Likewise.
1776 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1777 * conflict.c (conflict_graph_compute): Likewise.
1778 * ddg.c (add_deps_for_use): Likewise.
1779 * df.c (df_refs_update): Likewise.
1780 * except.c (remove_eh_handler): Likewise.
1781 * flow.c (verify_local_live_at_start, update_life_info,
1782 initialize_uninitialized_subregs, propagate_one_insn,
1783 free_propagate_block_info, propagate_block, find_use_as_address,
1784 reg_set_to_hard_reg_set): Likewise.
1785 * gcse.c (clear_modify_mem_tables): Likewise.
1786 * global.c (global_conflicts, build_insn_chain): Likewise.
1787 * ifcvt.c (dead_or_predicable): Likewise.
1788 * local-alloc.c (update_equiv_regs): Likewise.
1789 * loop.c (load_mems): Likewise.
1790 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1792 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1794 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1795 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1796 * sched-rgn.c (propagate_deps
1797 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1798 * tree-dfa.c (dump_dfa_stats
1799 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1800 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1802 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1803 free_temp_expr_table, find_replaceable_exprs): Likewise.
1804 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1805 * tree-ssa-alias.c (init_alias_info,
1806 compute_points_to_and_addr_escape,
1807 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1808 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1809 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1810 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1811 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1812 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1813 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1814 add_call_read_ops): Likewise.
1815 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1816 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1818 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1820 PR tree-optimization/18009
1821 * tree-vectorizer.h (enum dr_alignment_support): New type.
1822 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1823 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1824 single data_reference (instead of a varray of references).
1825 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1826 (vect_gen_niters_for_prolog_loop): Likewise.
1827 (vect_update_inits_of_drs): Likewise.
1829 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1830 vect_enhance_data_refs_alignment.
1831 (vect_do_peeling_for_alignment): Likewise.
1832 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1833 this functionality used to be in vect_analyze_data_refs_alignment.
1834 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1835 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1836 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1837 to peel moved to vect_enhance_data_refs_alignment. Call
1838 vect_supportable_dr_alignment.
1840 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1841 (vect_compute_data_refs_alignment): Return bool. Consider return value
1842 of vect_compute_data_ref_alignment and return true/false accordingly.
1843 (vect_enhance_data_refs_alignment): Consider return value of
1844 vect_compute_data_refs_alignment and return true/false accordingly.
1846 (vect_supportable_dr_alignment): New function.
1847 (vectorizable_store): Call vect_supportable_dr_alignment.
1848 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1849 support checks moved from here to vect_supportable_dr_alignment.
1851 (vect_transform_loop): Avoid 80 columns overflow.
1853 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1855 * timevar.c (timevar_enable): Change from
1857 (timevar_push): Rename to ...
1858 (timevar_push_1): this and remove the
1860 (timevar_pop): Rename to ...
1861 (timevar_pop_1): this and remove the
1863 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1864 (timevar_pop): New macro.
1865 (timevar_push): New macro.
1866 (timevar_enable): Declare.
1868 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1870 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1871 libgcc for shared libraries.
1873 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1875 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1876 * config/s390/s390.c (s390_split_access_reg): New function.
1877 (regclass_map): Add access registers.
1878 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1879 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1880 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1881 (TP_REGNUM): New define.
1882 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1883 REG_ALLOC_ORDER): Add access registers.
1884 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1885 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1886 (enum reg_class): Add ACCESS_REGS.
1887 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1888 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1889 (REGISTER_NAMES): Add access registers.
1890 * config/s390/s390.md (UNSPEC_TP): Remove.
1891 ("*movdi_64"): Add access register alternatives. Provide splitters
1892 to split DImode access register <-> GPR moves into SImode moves.
1893 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1894 ("movstrictsi"): Likewise.
1895 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1896 ("set_tp_64", "set_tp_31"): Likewise.
1897 ("*set_tp"): New insn.
1899 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1901 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1902 the PHI node currently in use.
1904 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1907 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1910 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1912 PR tree-optimization/18270
1913 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1914 abnormal edges, commit all pending stmts on incoming edges.
1916 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1918 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1919 cause extra costs. Generate canonical RTL.
1921 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1923 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1924 (lambda_compute_target_space). Ditto.
1925 * lambda.h (lambda_trans_matrix): Ditto.
1926 (lambda_linear_expression): Ditto.
1927 (lambda_body_vector): Ditto.
1928 (lambda_loopnest): Ditto.
1929 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1930 update comments, and remove pointless addition of 0.
1931 (linear_transform_loops): Update comments.
1933 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1935 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1938 2004-11-03 Jeff Law <law@redhat.com>
1940 * predict.c (struct block_info_def): Kill "tovisit" field.
1941 (propagate_freq): Accept new "tovisit" parameter. Change
1942 read/write access methods for "tovisit" to check the "tovisit"
1943 bitmap instead of a bit in block_info_def.
1944 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1945 it to propagate_freq.
1947 * stmt.c (expand_case): Speed up code to detect duplicate case
1948 label targets and count unique case label targets.
1950 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1952 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1954 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1956 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1958 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1960 * tree-cfg.c (find_taken_edge): Abort if we are given a
1961 statement that is neither COND_EXPR nor SWITCH_EXPR.
1963 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1965 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1966 (mult - x) + mult. Cast operands of expression after applying
1967 distributive law to the correct types. Apply distributive law
1968 to a * c - b * c for all non-float types.
1970 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1972 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1973 because we don't want to run them now; instead, set them to
1974 stmp-install-fixproto or stmp-install-fixinc.
1975 * Makefile.in (stmp-install-fixproto): New.
1976 (stmp-install-fixinc): New.
1977 * configure: Regenerate.
1979 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1981 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1984 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1986 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1987 (c_types_compatible_p): Move function definition...
1988 * c-objc-common.c (c_types_compatible_p): ...here.
1989 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1992 2004-11-02 Steven Bosscher <stevenb@suse.de>
1994 * cfgloop.h (struct loop): Update comment.
1995 * cse.c (cse_main): Remove obsolete comment.
1997 * expr.h (gen_cond_trap): Move prototype under functions provided
1999 (canonicalize_condition, get_condition): Move to...
2000 * rtl.h (canonicalize_condition, get_condition): ...here.
2001 (branch_target_load_optimize): Add comment that this function is
2003 * loop.c (canonicalize_condition, get_condition): Move to...
2004 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2005 * sched-deps.c (get_condition): Rename to sched_get_condition.
2006 (add_dependence): Update this caller.
2008 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2011 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2012 that the vops get marked for renaming.
2014 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2016 * config/s390/s390.md ("movcc"): Set type attribute.
2018 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2020 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2021 edge already exists.
2023 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2025 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2026 element that's being removed.
2028 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2030 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2031 arguments using PENDING_STMT.
2032 (thread_block): Call copy_phis_to_block after redirecting an
2035 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2037 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2038 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2039 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2040 (bitmap_ior_and_compl_into): Produce bool.
2041 (bitmap_union_of_diff): Rename to ...
2042 (bitmap_ior_and_compl): ... here. Produce bool.
2043 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2044 bitmap_operation directly.
2045 (bitmap_union_of_diff): Rename to ...
2046 (bitmap_ior_and_compl): ... here. Return bool, use
2047 bitmap_operation directly.
2048 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2049 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2050 * global.c (modify_bb_reg_pav): Likewise.
2052 * bitmap.h (bitmap_equal_p): Return bool.
2053 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2054 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2055 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2056 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2057 bitmap_intersect_compl_p.
2058 * ifcvt (dead_or_predicable): Likewise.
2060 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2062 PR rtl-optimization/17104
2063 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2064 loads in zero_extend.
2066 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2069 * toplev.c (debug_type_names): Remove "dwarf-1".
2071 2004-11-02 Ben Elliston <bje@au.ibm.com>
2073 * timevar.h (timevar_get): Remove.
2074 * timevar.c (timevar_get): Remove unused function.
2076 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2078 * doc/include/texinfo.tex: Update from Texinfo CVS.
2080 2004-11-02 Ben Elliston <bje@au.ibm.com>
2082 * cppdefault.h (cpp_SYSROOT): Remove.
2083 * cppdefault.c (cpp_SYSROOT): Likewise.
2085 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2087 PR tree-optimization/16447
2088 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2089 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2090 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2091 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2092 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2093 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2094 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2095 (identical_copies_p): New. Return true is two copies are the same.
2096 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2097 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2099 (perform_edge_inserts): New. Determine what to do with all stmts that
2100 have been inserted on edges.
2101 (remove_ssa_form): Analyze and commit edges from here.
2103 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2106 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2107 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2108 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2109 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2111 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2114 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2115 parameter declarations.
2117 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2119 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2120 (s390_secondary_input_reload_class)
2121 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2123 (s390_expand_cmpmem): Enable cmpmem implementation.
2124 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2125 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2126 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2127 * config/s390/s390.md ("movcc"): New insn pattern.
2128 * doc/md.texi: Document 'c' constraint for s390.
2130 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2133 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2136 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2138 Fix PR tree-optimization/17672
2139 Fix PR tree-optimization/18168
2141 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2143 (gcc_tree_to_linear_expression): Add extra to existing constant.
2144 (depth_of_nest): Factor out function used in various places.
2145 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2147 (find_induction_var_from_exit_cond): Stop guessing, and just
2148 get the right answer :).
2149 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2150 Print out message about result of attempt to create perfect nest.
2151 (lbv_to_gcc_expression): Add type argument, use it to do math
2152 and induction variable creation.
2153 (lle_to_gcc_expression): Ditto.
2154 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2155 oldiv. Pass type argument to lle_to_gcc_expression and
2156 lbv_to_gcc_expression.
2157 Reset number of iterations after transformation.
2158 (perfect_nestify): Remove useless pre-allocation, and cleanup
2161 * tree-data-ref.c (build_classic_dist_vector): Return false for
2162 dependences completely outside of the loop nest we asked about.
2163 (build_classic_dir_vector): Ditto.
2164 (compute_data_dependences_for_loop): Only add dependence relations
2165 inside the loop we asked about.
2167 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2168 Compute immediate uses.
2170 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2172 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2174 * tree-cfg.c (thread_jumps): Fix a comment typo.
2176 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2178 * tree-cfg.c (thread_jumps): Fix a comment typo.
2180 2004-10-31 Nicolas Pitre <nico@cam.org>
2182 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2183 values smaller than 2^32.
2185 2004-10-31 Jeff Law <law@redhat.com>
2187 * cfgloop.h (struct loop): Remove unused "nodes" field.
2188 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2189 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2190 instead of calling flow_bb_inside_loop_p for every basic block
2192 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2194 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2196 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2197 INT_5_BITS instead of VAL_5_BITS_P.
2199 2004-10-31 Roger Sayle <roger@eyesopen.com>
2202 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2203 for consistent quoting in diagnostic messages.
2204 (expand_call_inline): Likewise.
2205 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2206 * tree-ssa.c (warn_uninitialized_var): Likewise.
2207 (warn_uninitialized_phi): Likewise.
2209 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2211 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2214 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2216 * c-common.c: Fix a comment typo.
2218 2004-10-31 Jason Merrill <jason@redhat.com>
2221 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2222 aggregate types that are not BLKmode.
2224 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2226 * c-common.h (objc_lookup_ivar): Add second parameter to
2228 * c-typeck.c (build_external_ref): After looking up symbol,
2229 pass it to objc_lookup_ivar() to decide whether it or the
2230 ivar should be used, rather than deciding the issue locally.
2231 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2232 which is simply returned in the non-ObjC case.
2234 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2236 * sdbout.c (sdbout_symbol): Do not output type .def statements
2239 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2241 * c-common.c (catenate_strings): New.
2242 (c_parse_error): Use it. Don't over-escape.
2244 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2246 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2247 modify the for loop expressions for it. Remove unnecessary casts.
2248 (sh_expand_prologue): Declare reg as unsigned.
2249 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2250 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2252 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2254 * doc/invoke.texi (Darwin Options): Improve description of
2255 how the subtype is chosen.
2257 2004-10-30 Roger Sayle <roger@eyesopen.com>
2260 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2261 the stack adjustment, "size", is valid for Pmode. If the stack
2262 frame is too large, generate a trap insn and issue a warning.
2264 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2266 * tree-ssa-dom.c: Fix comment typos.
2268 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2270 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2271 for the output rtl if no_new_pseudos is set. Remove redundant
2274 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2277 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2278 determining whether to copy parameter types from a previous
2279 prototype declaration.
2281 2004-10-29 Roger Sayle <roger@eyesopen.com>
2283 PR rtl-optimization/17581
2284 * cselib.c (cselib_process_insn): The last instruction of a libcall
2285 block, with the REG_RETVAL note, should be considered in the libcall.
2286 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2288 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2289 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2291 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2293 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2295 2004-10-29 Jeff Law <law@redhat.com>
2297 * tree-ssa-dom.c (struct edge_info): New structure holding
2298 edge equivalences and edge redirection information.
2299 (get_eq_expr_value, record_dominating_conditions): Kill.
2300 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2301 Call record_edge_info.
2302 (allocate_edge_info, free_edge_info): New.
2303 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2304 rather than cprop_into_phis. Free all edge infos before threading
2306 (thread_across_edge): Allocate new edge info structures as needed
2307 and store the redirection target into the edge info structure
2308 instead of the edge's AUX field.
2309 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2310 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2311 Revamp code which finds and records equivalences associated with
2312 edges to use saved data in the edge_info structure.
2313 (record_equivalencs_from_phis): Similarly.
2314 (dom_opt_finalize_block): Revamp code which finds and records
2315 equivalences associated with edges to use saved data in the
2316 edge_info structure.
2317 (build_and_record_new_cond): New function.
2318 (record_conditions): Use build_and_record_new_cond to record
2319 dominating conditions.
2320 (record_edge_info): New function.
2321 (record_range): Tighten test for conditions which create
2322 useful range records.
2324 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2326 * config/i386/darwin.h (ASM_SPEC): Simplify.
2327 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2328 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2329 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2330 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2331 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2332 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2333 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2334 * doc/invoke.texi (Darwin Options): Improve documentation for
2335 Darwin linker (and libtool) switches.
2337 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2339 2004-10-29 Stan Shebs <shebs@apple.com>
2341 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2343 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2345 * tree-phinodes.c (allocate_phi_node): New.
2346 (make_phi_node, resize_phi_node): Use it.
2348 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2350 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2351 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2353 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2355 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2357 * tree.h (tree_phi_node): Tell the garbage collector to chase
2360 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2362 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2364 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2366 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2368 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2370 * bitmap.h (bitmap_empty_p): New.
2371 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2372 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2373 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2375 (bitmap_ior_and_compl): Rename to ...
2376 (bitmap_ior_and_compl_into): ... here.
2377 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2378 (bitmap_ior_and_compl): Rename to ...
2379 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2381 (bitmap_union_of_diff): Use renamed bitmap functions.
2382 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2383 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2384 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2385 * df.c (df_bb_rd_local_compute)
2386 * flow.c (calculate_global_regs_live,
2387 init_propagate_block_info): Likewise.
2388 * ifcvt.c (find_if_case_1, find_if_case_2,
2389 dead_or_predicable): Likewise.
2390 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2391 reset_conflicts, conflicts_between_webs): Likewise.
2392 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2393 detect_web_parts_to_rebuild): Likewise.
2394 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2395 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2396 * tree-sra.c (decide_instantiations): Likewise.
2397 * tree-ssa-alias.c (create_name_tags,
2398 merge_pointed_to_info): Likewise.
2399 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2400 * tree-ssa-loop-im.c (move_computations): Likewise.
2401 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2402 * tree-ssa-pre.c (fini_pre): Likewise.
2403 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2404 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2405 * tree-vectorizer.c (vectorize_loops): Likewise.
2407 2004-10-29 Nick Clifton <nickc@redhat.com>
2409 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2410 adding the PIC register to the fixed_regs array, also add it
2411 to the call_used_regs array.
2413 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2415 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2416 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2418 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2420 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2421 (rewrite_blocks): Modify argument, and use it to decide which
2423 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2424 (rewrite_into_ssa): and call it with false here.
2426 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2428 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2429 triggers into gcc_assert.
2431 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2433 PR tree-optimization/16728
2434 * tree-flow.h (get_ptr_info): Declare.
2435 * tree-ssa-alias.c (get_ptr_info): Make extern.
2436 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2439 2004-10-28 Stan Shebs <shebs@apple.com>
2441 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2442 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2445 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2447 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2448 prevent their later unnecessary registration.
2449 (mf_build_check_statement_for): Remove "addr" argument, and
2450 related "__mf_value" generated code. Update callers.
2451 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2452 (mx_register_decls): Call it.
2453 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2454 to restore support for complex nested expressions.
2455 (mudflap_enqueue_decl): Simplify. Move registration call emission
2457 (mudflap_finish_file): ... to here.
2458 (mudflap_enqueue_constant): Remove dump code.
2460 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2463 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2464 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2465 (dbxout_finish_complex_stabs): Update to match.
2466 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2467 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2468 dbxout_begin_complex_stabs_noforcetext.
2469 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2470 N_GSYM, using new SYM parameter. Correct logic for special
2473 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2474 to do anything else. Do not call get_insns if cfun or
2475 cfun->emit are NULL.
2477 2004-10-28 Adam Nemet <anemet@lnxw.com>
2480 * c-typeck.c (c_mark_addressable): Issue error if address of a
2481 register variable is taken. Use "%qD" to print DECL_NAME.
2483 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2485 * opts.c (decode_options): Don't run PRE at -Os.
2487 2004-10-28 Richard Henderson <rth@redhat.com>
2489 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2490 zero in the conditional.
2491 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2493 2004-10-28 Richard Henderson <rth@redhat.com>
2495 * cse.c (memory_extend_rtx): Remove.
2496 (cse_main): Don't set it.
2497 (cse_insn): Use a local buffer instead.
2499 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2501 * profile.c (branch_prob): Call to init_edge_profiler added.
2502 * rtl-profile.c (rtl_init_edge_profiler): New function.
2503 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2504 call to safe_insert_insn_on_edge.
2505 (rtl_profile_hooks): rtl_init_edge_profiler added.
2506 * tree-profile.c (tree_init_edge_profiler): New function.
2507 (tree_profile_hooks): tree_init_edge_profiler added.
2508 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2510 2004-10-28 Nick Clifton <nickc@redhat.com>
2512 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2513 emit_jump_insn() to generate the return instruction.
2515 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2517 * tree-phinodes.c: Remove trailing whitespace.
2519 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2521 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2522 * doc/invoke.texi: Fix a typo.
2524 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2526 * Makefile.in (OBJS-common): Remove duplicates.
2528 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2530 * lambda-code.c (nestify_update_pending_stmts): Remove.
2531 (perfect_nestify): Use flush_pending_stmts instead of
2532 nestify_update_pending_stmts.
2533 * tree-cfg.c (tree_make_forwarder_block): Use
2534 flush_pending_stmts.
2535 * tree-flow.h: Add a prototype for flush_pending_stmts.
2536 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2537 Use flush_pending_stmts.
2538 (lv_update_pending_stmts): Remove.
2539 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2540 lv_update_pending_stmts.
2541 * tree-ssa.c (flush_pending_stmts): New.
2543 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2546 * final.c (alter_subreg): Compute correct offset to use with
2547 paradoxical SUBREGs of memory operands.
2548 * recog.c (general_operand): Allow paradoxical SUBREGs of
2549 memory operands after reload.
2550 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2551 has failed when passed a hard register.
2553 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2555 * function.c (assign_parm_setup_block): Handle parallels correctly.
2557 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2559 * final.c (shorten_branches): Initialize flags structure.
2561 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2563 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2564 (init_ttree): Initialize them.
2565 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2566 (build_int_cst_wide): Use hash table for oversized integers.
2568 2004-10-28 Nick Clifton <nickc@redhat.com>
2570 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2573 2004-10-27 Richard Henderson <rth@redhat.com>
2576 * expr.c (emit_group_load): Don't go force temporary for memory
2578 (emit_group_store): Similarly.
2580 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2583 * common.opt (--param): Fix spelling of parameter.
2585 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2588 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2589 Don't fold statement.
2590 <case ASM_EXPR>: Fold the statement.
2592 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2595 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2597 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2599 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2600 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2601 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2602 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2604 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2606 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2607 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2608 punctuation outside quotes.
2610 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2611 James E Wilson <wilson@specifixinc.com>
2614 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2615 sibcall alloc instruction.
2616 (process_set): Handle sibcall alloc instruction.
2618 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2620 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2621 SUBTARGET_ATTRIBUTE_TABLE.
2622 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2623 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2624 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2625 (HAVE_DEAD_STRIP): Delete.
2626 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2627 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2630 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2632 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2634 2004-10-28 Ben Elliston <bje@au.ibm.com>
2636 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2637 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2638 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2639 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2640 * tree-sra.c: Include "params.h".
2641 (decide_block_copy): Use new parameters.
2642 * doc/invoke.texi (Optimize Options): Document new SRA pass
2643 parameters sra-max-structure-size and sra-field-structure-ratio.
2645 2004-10-27 Nicolas Pitre <nico@cam.org>
2647 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2649 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2651 PR tree-optimization/18048
2652 * fold-const.c (try_move_mult_to_index): New function.
2653 (fold): Use try_move_mult_to_index.
2654 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2655 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2656 an all-ones unsigned constant without extra bits.
2657 * tree.c (build_low_bits_mask): New function.
2658 * tree.h (build_low_bits_mask): Declare.
2660 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2663 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2669 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2671 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2672 conditions for entering basic blocks into worklist.
2674 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2676 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2677 ENTRY_BLOCK_PTR in worklist.
2679 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2681 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2682 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2684 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2686 Fix PR tree-optimization/17133
2688 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2691 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2692 (get_v_must_def_result_ptr): Modify for new structure of
2694 (get_v_must_def_kill_ptr): New.
2695 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2696 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2697 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2698 (op_iter_init): Initialize new mustu members.
2699 (op_iter_next_mustdef): New function.
2700 (op_iter_init_mustdef): Ditto.
2702 * tree-flow.h (rewrite_def_def_chains): New function.
2704 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2705 (ssa_mark_def_sites): Ditto.
2706 (rewrite_stmt): Ditto.
2707 (ssa_rewrite_stmt): Ditto.
2708 (rewrite_blocks): Factor out from rewrite_into_ssa.
2709 (mark_def_block_sites): Ditto.
2710 (rewrite_def_def_chains): New function, just rewrites def-def
2711 chains without phi node insertion.
2713 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2715 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2717 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2718 they include the rhs now.
2720 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2723 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2725 (mark_really_necessary_kill_operand_phis): New function.
2726 (perform_tree_ssa_dce): Call it.
2727 (pass_dce): Add TODO_fix_def_def_chains.
2728 (pass_cd_dce): Ditto.
2730 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2732 (rewrite_mem_refs): Ditto.
2734 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2737 * tree-ssa-operands.c (allocate_v_may_def_optype):
2738 v_may_def_operand_type_t became v_def_use_operand_type_t.
2739 (allocate_v_must_def_optype) Ditto.
2740 (finalize_ssa_v_must_defs): Update for new operand type, as well
2741 as setting the use portion as well.
2742 (copy_virtual_operands): Copy the kill operand as well.
2743 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2746 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2747 v_def_use_operand_type.
2748 (v_must_def_optype_d): Use v_def_use_operand_type.
2749 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2750 (V_MUST_DEF_KILL_*): New macros.
2751 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2753 Rename existing must_i and num_v_must members to mustd_i and
2755 (SSA_OP_VMUSTDEFKILL): New flag.
2756 (SSA_OP_VIRTUAL_KILLS): New flag.
2757 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2758 (SSA_OP_ALL_KILLS): New flag.
2759 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2761 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2763 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2764 became V_MUST_DEF_RESULT.
2765 (rename_variables_in_bb): Rename kill pointer as well.
2767 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2770 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2772 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2773 the block that needs it.
2775 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2777 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2780 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2782 * c-lex.c (cb_def_pragma): Clean up code for making location
2783 palatable to diagnostic.c.
2785 2004-10-27 Steven Bosscher <stevenb@suse.de>
2787 PR tree-optimization/17757
2788 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2789 without any PHI arguments left. Make sure the argument that
2790 we're supposed to remove exists at all.
2792 2004-10-27 Paul Brook <paul@codesourcery.com>
2794 * configure.ac: Don't test for [build] __cxa_atexit when building a
2796 * configure: Regenerate.
2798 2004-10-27 Paul Brook <paul@codeosurcery.com>
2800 * configure.ac: Use build_exeext not host_exeext when lookin for
2802 * configure: Regenerate.
2804 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2806 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2808 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2809 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2812 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2813 to match -fprofile-use.
2815 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2817 * config/rs6000/rs6000.c: Fix a comment typo.
2819 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2821 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2824 2004-10-27 Andreas Schwab <schwab@suse.de>
2826 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2828 (default_stabs_asm_out_constructor): Likewise.
2830 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2832 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2833 operands to the same type.
2835 2004-10-26 James E Wilson <wilson@specifixinc.com>
2838 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2840 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2842 * dbxout.c: Include obstack.h.
2843 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2845 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2846 Default-define here.
2847 (DBX_CONTIN_LENGTH): Move definition with others.
2848 (DBX_FINISH_STABS): New target macro.
2849 (current_sym_code, current_sym_value, current_sym_addr)
2850 (current_sym_nchars, CHARS, dbxout_continue)
2851 (print_int_cst_octal, print_octal, print_wide_int)
2852 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2853 (stabstr_ob, stabstr_last_contin_point): New variables.
2854 (NUMBER_FMT_LOOP): New improper macro.
2855 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2856 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2857 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2858 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2859 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2860 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2861 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2862 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2863 New functions and/or proper function-like macros.
2864 (CONTIN): Use stabstr_continue, unconditionally.
2865 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2866 (dbxout_init): Initialize stabstr_ob. Check
2867 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2868 if it was used. Use the new interfaces.
2869 (dbxout_source_file): Remove file argument; always write to
2870 asm_out_file. Use the new interfaces.
2871 (dbxout_type_method_1): Remove second argument which is always
2872 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2873 (dbxout_type_methods): Remove write-only variables. Use the
2875 (dbxout_parms): Refactor to remove code duplicated in each of
2876 several successive if-else-if blocks. Use the new interfaces.
2877 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2878 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2879 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2880 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2881 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2882 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2883 Use the new interfaces.
2884 * Makefile.in (dbxout.o): Update dependencies.
2886 * defaults.h: Don't define ASM_STABD_OP.
2887 * output.h: Prototype new dbxout_* interfaces.
2888 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2889 * varasm.c: Don't define ASM_STABS_OP.
2890 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2891 Use the new dbxout.c interfaces. Call sorry if neither
2892 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2894 * xcoffout.h: Don't define ASM_STABS_OP.
2895 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2896 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2897 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2898 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2899 do { ... } while (0) idiom.
2901 * config/alpha/alpha.c (num_source_filenames): Export.
2902 * config/alpha/alpha.h (num_source_filenames): Declare.
2903 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2904 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2905 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2906 Always use .debugsym. Update commentary.
2907 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2908 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2909 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2911 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2912 (macho_branch_islands): Use new interfaces.
2914 * doc/tm.texi: Update.
2916 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2918 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2919 (emit_group_load): Same.
2921 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2923 * c-parse.in (datadef): Use pedwarn rather than error and warning
2924 for diagnostic in case of no declaration specifiers.
2926 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2929 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2930 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2931 can be used to work around this.
2933 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2935 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2938 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2940 * stmt.c (expand_case): Update a comment.
2942 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2944 * stmt.c (expand_case): Put an assertion that index_expr is
2945 never INTEGER_CST. Don't special case for constant
2948 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2951 * c-parse.in (designator): Finish with a semi-colon.
2953 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2955 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2958 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2960 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2961 a default case only.
2963 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2965 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2967 (spe_build_register_parallel): New.
2968 (rs6000_spe_function_arg): Handle e500 doubles.
2969 (function_arg): Same.
2970 (spe_func_has_64bit_regs_p): Same.
2971 (rs6000_function_value): Same.
2972 (rs6000_libcall_value): Same.
2973 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2975 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2977 (DATA_ALIGNMENT): Same.
2978 (CANNOT_CHANGE_MODE_CLASS): Same.
2980 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2982 * expr.c (emit_group_load): Handle floats.
2983 (emit_group_store): Same.
2985 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2987 * c-lex.c (get_nonpadding_token): Remove.
2988 (c_lex_with_flags): Push timevar and eat padding here. Improve
2989 stray token diagnostic.
2990 (lex_string): Replace logic with switch statement, eat padding
2993 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2996 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2998 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3000 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3002 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3003 (ASM_MAKE_LABEL_LINKONCE): Delete.
3004 (ASM_WEAKEN_DECL): New.
3005 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3006 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3007 (TEXT_SECTION_ASM_OP): Add a tab.
3008 (DATA_SECTION_ASM_OP): Likewise.
3009 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3010 data_section on every section change.
3011 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3012 (EXTRA_SECTION_FUNCTIONS): Likewise.
3013 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3014 (JCR_SECTION_NAME): Define.
3015 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3016 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3017 in this file if it is not weak.
3018 (textcoal_section): Delete.
3019 (datacoal_section): Delete.
3020 (darwin_make_decl_one_only): Delete.
3021 (machopic_select_section): Handle functions.
3022 (darwin_asm_named_section): Add a tab.
3023 (darwin_section_type_flags): Delete.
3024 (darwin_unique_section): Delete contents.
3025 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3027 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3028 (darwin_make_decl_one_only): Delete.
3029 (text_coal_section): New.
3030 (text_unlikely_section): New.
3031 (text_unlikely_coal_section): New.
3032 (const_coal_section): New.
3033 (data_coal_section): New.
3034 (const_data_coal_section): New.
3035 * varasm.c (function_section): Honour
3036 USE_SELECT_SECTION_FOR_FUNCTIONS.
3037 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3038 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3039 * dbxout.c (dbxout_source_file): Don't change sections while
3040 a function is being output.
3042 2004-10-25 David Ayers <d.ayers@inode.at>
3044 * c-common.h: Remove RID_ID.
3045 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3046 (typespec_reserved_attr): Add rule for TYPENAME
3047 non_empty_protocolrefs.
3048 (yylexname): Remove special handling of RID_ID.
3050 2004-10-25 James E Wilson <wilson@specifixinc.com>
3052 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3054 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3057 * c-parse.in (array_designator): New.
3058 (designator): Use it.
3059 (initelt): Only permit array_designator without '=', not ".foo".
3061 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3062 * gcc/Makefile.in: removed ggc for cgraphunit.
3063 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3064 * gcc/cgraph.h: removed static var analysis data structures and calls.
3066 cgraph_mark_local_and_external_functions:changed name to
3067 cgraph_mark_local_functions
3068 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3069 cgraph_reset_static_var_maps,get_global_static_vars_info,
3070 get_global_statics_not_read,get_global_statics_not_written,searchc,
3071 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3072 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3073 scan_for_static_refs,cgraph_characterize_statics_local,
3074 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3076 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3077 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3079 * gcc/tree-flow.h static_vars_info: removed
3080 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3081 removed calls to static vars analysis.
3082 get_call_expr_operands: removed callee variable.
3084 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3086 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3087 redirect_edge_pred): Use VEC_safe_push instead of
3089 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3091 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3093 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3095 * cfgloop.h: Adjust the corresponding prototype.
3096 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3097 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3099 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3101 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3102 DECL_INCOMING_RTL is NULL.
3104 2004-10-25 Steven Bosscher <stevenb@suse.de>
3106 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3107 * tree-dfa.c (pass_referenced_var): Use it.
3109 2004-10-25 Roger Sayle <roger@eyesopen.com>
3110 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3112 * cse.c: Change encoding of quantity numbers to avoid undefined
3113 pointer arithmetic on qty_table.
3114 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3115 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3116 (new_basic_block): Assign "real" quantity numbers from zero.
3117 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3118 REG_QTY to its unique negative value.
3119 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3120 (cse_main): Don't include max_reg when determining max_qty.
3121 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3122 which causes undefined C99 behaviour. Only allocate needed memory.
3124 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3126 * stmt.c (expand_case): Remove an obsolete comment.
3128 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3131 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3132 layout_type as it is already done by build_array_type.
3133 * tree.c (build_array_type): Layout the type even
3135 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3137 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3139 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3141 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3142 with wider-than-32-bit HOST_WIDE_INTs.
3144 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3146 * config/mips/mips.c(mips_output_filename): Remove unused
3147 array ltext_label_name
3149 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3151 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3153 2004-10-25 Ben Elliston <bje@au.ibm.com>
3155 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3157 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3159 * predict.c (predict_loops): Call scev_finalize instead of
3162 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3165 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3166 config/sh/ushmedia.h, config/sparc/elf.h,
3167 config/sparc/sp64-elf.h: Update copyright.
3169 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3171 * stmt.c (expand_case): Handle the default label outside of
3172 the for loop. Remove code to handle a missing default label.
3174 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3176 * dbxout.c (dbxout_function_decl): Don't use
3177 DBX_OUTPUT_FUNCTION_END.
3178 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3179 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3181 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3184 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3186 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3188 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3189 which way to record the equality as well.
3190 (loop_depth_of_name): New function.
3192 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3195 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3196 through the operand if it is a useless type conversion.
3198 2004-10-23 Ben Elliston <bje@au.ibm.com>
3200 * cfg.c (remove_edge): Use VEC_unordered_remove.
3201 (redirect_edge_succ): Likewise.
3202 (redirect_edge_pred): Likewise.
3203 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3205 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3207 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3210 2004-10-22 Eric Christopher <echristo@redhat.com>
3212 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3215 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3217 * config/rs6000/spe.md (spe_extendsfdf2): New.
3218 (movdf_e500_double): New.
3219 (spe_truncdfsf2): New.
3226 (spe_floatsidf2): New.
3227 (spe_floatunssidf2): New.
3228 (fix_truncdfsi2): New.
3229 (spe_fixuns_truncdfsi2): New.
3231 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3232 (fpr_truncdfsf2): New.
3233 (negdf2): Change to expander.
3235 (fpr_nabsdf2): Name pattern.
3236 (adddf3): Change to expander.
3238 (subdf3): Change to expander.
3240 (muldf3): Change to expander.
3242 (divdf3): Change to expander.
3244 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3245 (cmpdf): Allow for TARGET_E500_DOUBLE.
3247 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3249 * c-semantics.c (re_push_stmt_list): Remove.
3250 * c-common.h: Remove the corresponding prototype.
3252 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3254 * stmt.c (asm_op_is_mem_input): Remove.
3255 * tree.h: Remove the corresponding prototype.
3257 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3259 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3260 * tree-gimple.h: Remove the corresponding prototype.
3262 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3264 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3266 * rtl.h: Remove the corresponding prototypes.
3268 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3270 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3271 edge information when we commit ourselves to threading a
3274 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3276 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3277 into worklist instead of their indexes.
3279 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3281 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3282 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3283 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3284 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3285 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3286 tree-scalar-evolution.c, tree-ssa-dom.c,
3287 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3288 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3289 tree-vectorizer.c, vec.h: Fix comment formatting.
3291 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3293 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3294 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3296 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3298 * config/ptx4.h, config/mcore/mcore-pe.h,
3299 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3301 2004-10-22 Peter Barada <peter@the-baradas.com>
3303 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3304 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3305 renaming of non-live registers in interrupt functions.
3306 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3308 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3310 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3311 Use integer for loop counter.
3312 (num_ending_zeros): New function.
3313 (number_of_iterations_cond): Use num_ending_zeros.
3315 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3317 * config.gcc: Add support for --enable-e500_double.
3319 * config/rs6000/e500-double.h: New file.
3321 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3324 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3327 * config/rs6000/linuxspe.h: Same.
3329 * doc/invoke.texi (Option Summary): Document new options for
3331 (RS/6000 and PowerPC Options): Same.
3333 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3335 (rs6000_override_options): Use it. Use
3336 SUB3TARGET_OVERRIDE_OPTIONS.
3337 Add 8548 to processor_target_table.
3338 (rs6000_legitimate_address): Handle e500 doubles.
3339 (rs6000_legitimize_address): Same.
3340 (rs6000_legitimize_reload_address): Same.
3341 (rs6000_hard_regno_nregs): Same.
3342 (spe_func_has_64bit_regs_p): Same.
3343 (emit_frame_save): Same.
3344 (gen_frame_mem_offset): Same.
3345 (rs6000_dwarf_register_span): Same.
3346 (rs6000_generate_compare): Same.
3347 (easy_fp_constant): Same.
3348 (legitimate_offset_address_p): Same.
3350 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3359 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3361 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3363 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3365 * dbxout.c: Remove unnecessary #undefs.
3366 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3367 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3368 definition into use sites.
3369 (cwd): Make local to dbxout_init.
3370 (dbxout_init): Restructure cwd-using logic for clarity. Use
3372 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3373 STABS_GCC_MARKER folded in here.
3374 * system.h: Poison now-unused macros.
3375 * doc/tm.texi: Remove documentation of now-unused macros.
3377 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3380 * c-opts.c (push_command_line_include): Use the current file
3381 name instead of the main one.
3383 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3386 * tree.c (staticp): A CONST_DECL has static storage if either
3387 TREE_STATIC or DECL_EXTERNAL is set.
3388 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3391 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3393 * expr.c (store_expr): Remove dont_store_target.
3395 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3397 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3399 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3401 * tree-cfg.c (thread_jumps): Move a part of it to ...
3402 (thread_jumps_from_bb): ... here.
3404 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3406 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3407 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3409 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3411 * expr.c (store_expr): Clean up by renaming want_value to
3414 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3416 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3419 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3422 * expmed.c (store_bit_field): Pass original 'value' before
3425 2004-10-21 Nicolas Pitre <nico@cam.org>
3427 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3428 * config/arm/ieee754-df.S: Ditto.
3430 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3432 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3433 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3435 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3436 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3437 an internal label and an N_SLINE .stabn whose value is the
3438 difference between that label and the function entry label.
3439 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3440 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3441 label and an N_SO stab with an empty string referring to it.
3442 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3443 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3444 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3445 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3446 macro is never defined.
3447 * sdbout.c (sdbout_source_line_counter): Delete.
3448 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3449 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3451 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3453 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3454 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3455 definitions (identical to default).
3456 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3457 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3458 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3459 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3460 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3461 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3462 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3463 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3464 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3465 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3466 (sym_lineno): Delete.
3467 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3468 now-unused variable.
3469 (alpha_output_lineno): Delete.
3470 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3471 * config/mips/mips.c (mips_output_filename): Don't use
3472 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3473 (mips_output_lineno): Delete.
3474 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3475 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3476 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3477 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3478 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3479 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3480 * config/mmix/mmix.h: Likewise.
3481 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3482 * config/mmix/mmix-protos.h: Don't prototype it.
3483 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3484 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3485 * config/arm/aout.h: Remove RISCiX-specific definition of
3486 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3487 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3488 ASM_OUTPUT_SOURCE_LINE.
3489 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3490 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3491 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3493 * doc/tm.texi: Update.
3495 2004-10-20 Richard Henderson <rth@redhat.com>
3497 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3499 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3501 * configure.ac: Revert my previous patch.
3502 * configure: Regenerate.
3504 2004-10-20 Ben Elliston <bje@au.ibm.com>
3506 * config/rs6000/rs6000.c
3507 (rs6000_va_start): Use build_va_arg_indirect_ref.
3508 (rs6000_gimplify_va_arg): Likewise.
3510 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3513 * configure.ac: Declare AM_LANGINFO_CODESET.
3514 * aclocal.m4: Define AM_LANGINFO_CODESET.
3515 * configure, config.in: Rebuilt.
3517 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3519 * expr.c (store_expr): Remove code that is run when
3520 want_value & 1 is nonzero.
3522 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3524 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3525 from function pointer to void *.
3527 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3530 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3531 the frame pointer adjustment when exception handling is enabled.
3533 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3535 * stor-layout.c: Fix a comment typo.
3537 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3539 * expr.c (store_field): Remove two arguments value_mode and
3541 (expand_assignment, store_constructor_field,
3542 expand_expr_real_1): Adjust calls to store_field.
3544 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3546 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3549 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3550 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3551 base and index register for loads.
3553 * config/arc/t-arc: Fix multilib handling.
3555 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3557 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3558 don't inspect BLOCK_FOR_INSN for barriers.
3559 * emit-rtl.c (emit_barrier_before): Revert last change.
3560 (emit_barrier_after, emit_barrier): Ditto.
3562 * doc/extend.texi (Extended Asm): Warn and provide example
3563 solution for using a call-clobbered asm register.
3564 (Local Reg Vars): Similar. Cross-reference example.
3566 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3568 * tree-cfg.c (group_case_labels): Look at the second to last
3569 case statement for combing with the default case.
3571 2004-10-19 Richard Hendeson <rth@redhat.com>
3574 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3576 2004-10-19 Richard Hendeson <rth@redhat.com>
3578 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3579 succeeds, only expand the result.
3581 2004-10-19 Richard Hendeson <rth@redhat.com>
3584 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3587 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3589 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3592 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3594 * expr.c (expand_assignment): Remove the last argument.
3595 Change the return type to void.
3596 * expr.h: Update the prototype of expand_assignment.
3597 * function.c (assign_parm_setup_reg): Update a call to
3599 * stmt.c (expand_asm_expr): Likewise.
3601 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3603 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3604 unnecessary assignments to temp. Return const0_rtx.
3606 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3608 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3610 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3612 * configure.ac (powerpc-*-darwin*): Require assembler to support
3614 * configure: Regenerate.
3616 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3618 * reload1.c (ior_hard_reg_set): Remove.
3619 (finish_spills): Use IOR_HARD_REG_SET instead of
3622 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3624 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3625 the currently visited word to right.
3627 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3630 * expmed.c (expand_smod_pow2): Handle modes whose size
3631 is greater than that of HOST_WIDE_INT.
3633 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3635 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3637 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3638 Roger Sayle <roger@eyesopen.com>
3641 * dojump.c (discard_pending_stack_adjust): New function.
3642 (clear_pending_stack_adjust): Call it.
3643 * expr.h (discard_pending_stack_adjust): Declare it.
3644 * explow.c (emit_stack_save): Emit pending stack adjustments
3645 before saving the stack pointer.
3646 (emit_stack_restore): Discard pending stack adjustments before
3647 restoring the stack pointer.
3649 2004-10-18 Richard Henderson <rth@redhat.com>
3651 * c-common.c (handle_mode_attribute): Allow scalar->vector
3654 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3656 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3657 value to expand_assignment.
3659 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3661 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3663 (thread_jumps): Iterate until no new forwarder block arises.
3665 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3667 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3668 (thread_jumps): Use forwardable as cache of
3669 tree_forwarder_block_p throughout the function.
3671 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3673 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3675 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3679 * tree-cfg.c (remove_bb): If we have a label expression in the
3680 basic block and the label we have taken the address, move the
3681 label expression to the basic block which is previous in the
3683 (tree_verify_flow_info): Fix printing out the label name of the
3684 problematic label expression.
3686 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3688 PR rtl-optimization/18002
3689 * simplify-rtx.c (mode_signbit_p): Externalize function...
3690 * rtl.h (mode_signbit_p): ... to here.
3691 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3692 canonical form of XOR signbit and move to outer op.
3694 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3696 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3698 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3699 Don't call fold_stmt more than once, use bsi_replace.
3701 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3703 PR tree-optimization/17656
3704 * tree-ssa.c (replace_immediate_uses): When replacing a
3705 constant, if the call to fold_stmt produced a different
3706 statement, get an appropriate statement pointer by scanning
3709 2004-10-18 Richard Henderson <rth@redhat.com>
3711 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3713 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3716 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3717 (stage1-start): Remove and copy libunwind.a and
3718 libunwind*$(SHLIB_EXT) instead of libunwind*.
3719 (stage2-start): Likewise.
3720 (stage3-start): Likewise.
3721 (stage4-start): Likewise.
3722 (stageprofile-start): Likewise.
3723 (stagefeedback-start): Likewise.
3725 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3726 the shared library to be created and don't remove the existing
3728 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3729 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3730 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3731 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3732 * config/sh/t-linux (SHLIB_LINK): Likewise.
3733 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3734 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3735 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3736 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3738 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3741 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3743 * basic-block.h (reg_set_iterator): New.
3744 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3745 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3746 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3747 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3749 * cfgcleanup.c (thread_jump): Likewise.
3750 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3751 * conflict.c (conflict_graph_compute): Likewise.
3752 * flow.c (verify_local_live_at_start, update_life_info,
3753 initialize_uninitialized_subregs, propagate_one_insn,
3754 init_propagate_block_info, free_propagate_block_info,
3755 propagate_block, dump_regset): Likewise.
3756 * global.c (global_conflicts): Likewise.
3757 * graph.c (start_bb): Likewise.
3758 * local-alloc.c (update_equiv_regs): Likewise.
3759 * loop.c (load_mems): Likewise.
3760 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3761 find_reg, finish_spills): Likewise.
3762 * resource.c (mark_target_live_regs): Likewise.
3763 * sched-deps.c (sched_analyze_insn): Likewise.
3764 * sched-rgn.c (sched-rgn.c): Likewise.
3765 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3767 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3769 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3770 operand 1 instead of 2
3772 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3774 * loop-unroll.c: Fix comment typos.
3776 2004-10-18 Revital Eres <eres@il.ibm.com>
3778 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3779 * loop-unroll.c: Include varray.h.
3780 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3781 opt_info and expand it to support variable expansion.
3782 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3783 expand it to support variable expansion.
3784 (pt_info_start_duplication): Rename si_info_start_duplication.
3785 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3786 to the variable expansion optimization.
3787 (free_opt_info): Rename free_si_info.
3788 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3789 expand_var_during_unrolling, insert_var_expansion_initialization,
3790 combine_var_copies_in_loop_exit, release_var_copies,
3791 get_expansion): New functions.
3792 (peel_loop_completely, unroll_loop_constant_iterations,
3793 unroll_loop_runtime_iterations, peel_loop_simple,
3794 unroll_loop_stupid): Change uses of struct si_info
3796 and add uses of fvariable-expansion-in-unroller flag.
3797 * params.def: Add parameter to restrict the number of expansions.
3798 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3799 the number of expansions.
3800 * common.opt: (fvariable-expansion-in-unroller): New flag.
3801 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3803 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3805 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3806 __GXX_MERGED_TYPEINFO_NAMES to 0.
3808 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3810 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3811 handle barriers in a bb by checking that it points to a NULL bb.
3812 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3813 (emit_barrier_after, emit_barrier): Ditto.
3815 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3817 * doc/extend.texi (Attribute Syntax): Clarify details of
3818 attributes on parameters.
3820 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3822 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3825 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3828 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3830 * c-typeck.c (default_function_array_conversion): Always create
3831 &a[0] for array types.
3832 (build_unary_op): Do not fold &a[x] into a + x.
3834 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3837 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3838 block if there is a goto with a locus.
3840 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3842 * config/elfos.h, config/gofast.h, config/interix.h,
3843 config/netbsd.h, config/svr3.h, config/vxworks.h,
3844 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3845 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3846 config/alpha/netbsd.h, config/arm/arm-modes.def,
3847 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3848 config/cris/aout.h, config/frv/frv-modes.def,
3849 config/i386/beos-elf.h, config/i386/gas.h,
3850 config/i386/i386-coff.h, config/i386/i386-modes.def,
3851 config/i386/linux.h, config/i386/linux64.h,
3852 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3853 config/i386/netbsd64.h, config/i386/sco5.h,
3854 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3855 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3856 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3857 config/mips/mips-modes.def, config/mips/sdb.h,
3858 config/mips/vr.h, config/mips/vxworks.h,
3859 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3860 config/pa/pa32-linux.h, config/rs6000/40x.md,
3861 config/rs6000/7450.md, config/rs6000/8540.md,
3862 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3863 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3864 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3865 config/s390/s390-modes.def, config/sh/elf.h,
3866 config/sh/sh-modes.def, config/sh/sh64.h,
3867 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3868 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3869 config/vax/vax.md: Update copyright.
3871 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3873 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3875 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3877 * c-typeck.c (default_function_array_conversion): Always create
3878 &a[0] for array types.
3879 (build_unary_op): Do not fold &a[x] into a + x.
3881 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3883 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3884 instead 2^32 / phi if long is 64-bit.
3886 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3888 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3890 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3892 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3893 __ptrextent__, __ptrvalue and __ptrvalue__.
3894 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3897 2004-10-16 Dale Johannesen <dalej@apple.com>
3899 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3901 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3903 PR tree-optimization/17766
3904 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3905 (dom_info_available_p): Declare.
3906 * cfghooks.c (split_block, make_forwarder_block): Use
3907 dom_info_available_p.
3908 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3909 free_dominance_info, verify_dominators): Ditto.
3910 (dom_info_available_p): New function.
3911 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3912 (thread_jumps): Use dom_info_available_p.
3913 * tree-complex.c (expand_complex_div_wide): Ditto.
3914 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3916 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3918 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3919 (find_best_candidate): Take also important candidates into account.
3920 (find_optimal_iv_set): Initialize important_candidates bitmap.
3922 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3924 PR tree-optimization/17560
3925 * predict.c (tree_estimate_probability): Mark irreducible
3928 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3930 PR rtl-optimization/17723
3931 * cfgcleanup.c (merge_memattrs): Handle case when
3932 MEM_SIZE == NULL_RTX.
3934 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3936 * toplev.c (dump_file_name): Change type to be const.
3938 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3940 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3941 non_lvalue to stop something being a null pointer constant.
3943 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3945 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3946 available for TARGET_FPRS.
3947 (FUNCTION_VALUE_REGNO_P): Same.
3949 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3951 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3952 -maltivec in same style as other ISA options.
3954 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3956 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3959 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3961 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3962 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3963 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3964 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3965 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3966 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3967 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3968 predict.def, predict.h, protoize.c, reload.h, resource.h,
3969 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3970 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3971 unwind-sjlj.c, value-prof.h: Update copyright.
3973 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3975 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3977 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3979 * tree-optimize.c (execute_one_pass): Stop timer right after
3982 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3985 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3988 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3989 (remove_useless_stmts_1): Fold trees we know how to fold.
3991 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3993 * configure.ac: Add .machine power4 directive when testing for
3995 * configure: Regenerate.
3997 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3999 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4001 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4003 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4006 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4008 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4009 for 'f' if !TARGET_FPRS.
4011 2004-10-14 Richard Henderson <rth@redhat.com>
4014 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4016 2004-10-14 Richard Henderson <rth@redhat.com>
4019 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4021 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4022 instaed of current_function_decl non-null.
4024 2004-10-14 Matt Austern <austern@apple.com>
4026 * pointer-set.c: New file, special-purpose hash table.
4027 * pointer-set.h: New file.
4028 * tree.h (struct pointer_set_t): Declare as opaque type.
4029 (tree_walk): Last argument is pointer_set_t* now.
4030 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4032 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4033 track of which nodes have already been visited.
4034 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4035 * cgraphunit.c (cgraph_create_edges): Likewise.
4036 (cgraph_characterize_statics_local): Likewise.
4037 * tree-dfa.c (collect_dfa_stats): Likewise.
4038 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4040 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4041 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4042 of walk_subtrees is pointer_set_t* now.
4043 * Makefile.in (OBJS-common): add pointer-set.o
4044 (tree-inline.o): Depends on pointer-set.h
4045 (tree-dfa.o): Likewise
4046 (cgraphunit.o): Likewise
4048 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4050 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4051 (TARGET_ASM_FILE_START): Define.
4052 * config/darwin.h (ASM_SPEC): Define.
4053 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4054 -mlong-double-128, it's the default. Update comment about reason
4055 for force_cpusubtype_ALL.
4056 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4057 * config/rs6000/darwin-world.asm: Likewise.
4058 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4059 (symbolic_operand): Delete #if 0ed code.
4061 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4063 * stmt.c (add_case_node): Make sure that we have integer
4064 constant before calling tree_int_cst_compare.
4066 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4070 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4071 (remove_useless_stmts_1): Fold trees we know how to fold.
4073 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4075 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4076 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4079 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4081 * reload.c (find_reloads): When reloading a PLUS with constant
4082 operand, make sure the constant is pushed to the constant pool
4084 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4085 reload bug workaround.
4086 (s390_expand_plus_operand): Likewise.
4088 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4090 * opts.c (common_handle_option): Do not enable
4091 flag_speculative_prefetching for -fprofile-generate/use.
4093 2004-10-14 Devang Patel <dpatel@apple.com>
4096 * tree-if-conv.c (process_phi_nodes): Process latch block.
4097 (combine_blocks): Process latch block and update loop structure.
4099 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4101 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4102 (vect_update_ivs_after_vectorizer):
4103 (vect_transform_for_unknown_loop_bound):
4104 (tree_duplicate_loop_to_edge):
4105 (allocate_new_names):
4108 (rename_variables_in_bb):
4110 (rename_variables_in_loop):
4112 (update_phis_for_duplicate_loop):
4113 (update_phi_nodes_for_guard):
4114 (make_loop_iterate_ntimes):
4115 (tree_duplicate_loop_to_edge_cfg):
4117 (vect_analyze_loop_with_symbolic_num_of_iters):
4118 (verify_loop_for_duplication):
4119 (vect_gen_niters_for_prolog_loop):
4120 (vect_update_niters_after_peeling):
4121 (vect_update_inits_of_dr):
4122 (vect_update_inits_of_drs):
4123 (vect_build_loop_niters):
4124 (vect_do_peeling_for_alignment): New functions.
4125 (vect_transform_loop): Add unknown and known but indivisible loop
4126 bound support; add peeling for unalignment support.
4127 (vect_analyze_loop_form): Support symbolic number of iterations.
4128 (vect_transform_loop_bound): New input parameter.
4129 (vect_get_loop_niters): Change input parameter type.
4130 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4131 (vectorizable_store): Allow unaligned access.
4132 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4133 (vect_analyze_data_refs_alignment): Allowed one unaligned
4135 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4137 (LOOP_VINFO_INT_NITERS): New macro.
4138 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4139 (do_peeling_for_alignment):
4140 (unaligned_drs): New members of _loop_vec_info.
4141 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4143 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4145 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4146 (struct tree_string): Remove "const" qualifier for "str".
4148 2004-10-14 Ira Rosen <irar@il.ibm.com>
4150 * tree-vectorizer.c (vect_analyze_data_refs): Call
4151 vect_get_base_and_bit_offset to get memory tag for array ref.
4152 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4154 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4156 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4157 * configure: Regenerate.
4159 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4161 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4162 patches to solve spurious testsuite failures.
4164 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4166 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4167 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4168 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4169 gcc_assert under ENABLE_CHECKING.
4170 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4171 get_vectype_for_scalar_type).
4173 (vect_get_vec_def_for_operand): Remove redundant variables.
4174 (vect_transform_loop): Likewise.
4176 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4178 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4179 global for -mcaller-super-interworking.
4180 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4181 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4182 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4183 not need a frame pointer.
4184 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4185 the soft frame pointer offset.
4186 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4187 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4188 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4189 the stack. Use frame_pointer_needed to choose between them.
4190 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4191 (interwork_with_frame): New macro.
4192 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4194 2004-10-14 Ben Elliston <bje@au.ibm.com>
4197 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4198 up the filename looking for a previous directory separator.
4200 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4202 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4203 parser_xref_tag): New.
4204 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4206 (declspecs_add_type): Adjust prototypes.
4207 * c-parse.in (%union): Add tstype.
4208 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4209 typespec_reserved_attr, typespec_nonreserved_nonattr,
4210 structsp_attr, structsp_nonattr): Change to tstype. Update
4212 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4213 (declspecs_add_type): Update to take struct c_typespec argument.
4214 Set tag_defined_p and typedef_p as appropriate.
4215 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4216 Update to return struct c_typespec.
4217 (shadow_tag_warned): Don't let empty declarations with qualifiers
4218 or storage class specifiers redeclare a tag if a previous
4219 declaration is visible.
4221 2004-10-13 Richard Henderson <rth@redhat.com>
4224 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4225 for DECL_INCOMING_RTL.
4227 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4230 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4231 trunc_int_for_mode for constants used in shortened mode.
4233 2004-10-13 Richard Henderson <rth@redhat.com>
4236 * c-common.c (handle_mode_attribute): Disallow mode changes that
4237 alter the CODE of the top-level type.
4239 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4240 integer from internal limits macros.
4241 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4243 2004-10-13 Richard Henderson <rth@redhat.com>
4246 * function.c (instantiate_decl): Recurse for CONCAT.
4248 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4250 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4253 (extzvdi_internal1): Add attribute "compare".
4254 (extzvdi_internal2): Same.
4256 2004-10-12 Tom Tromey <tromey@redhat.com>
4258 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4260 2004-10-13 Dale Johannesen <dalej@apple.com>
4262 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4264 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4266 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4267 * c-decl.c (c_write_global_declarations): ... instead of here ...
4268 * cp/decl.c (cp_finish_file): ... and here.
4269 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4271 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4273 * tree-ssa-dom.c (record_range): Free the element if we are not
4276 2004-10-13 Tom Tromey <tromey@redhat.com>
4279 * gcc.c (option_map): Added --extdirs and --encoding.
4281 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4284 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4285 sparc_can_output_mi_thunk.
4286 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4287 handling of vcall offset.
4288 (sparc_can_output_mi_thunk): New predicate.
4289 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4290 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4291 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4293 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4295 * config/sparc/sparc.md (movdi): Remove redundant test.
4297 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4299 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4300 TDF_IPA from -fdump-tree-*-all.
4302 2004-10-13 Paul Brook <paul@codesourcery.com>
4304 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4305 * config/arm/arm.c (thumb_find_work_register): Update comments.
4306 (arm_load_pic_register): Add argument for scratch register.
4307 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4308 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4310 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4312 * tree-data-ref.c: Fix comment typos.
4314 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4315 Zdenek Dvorak <dvorakz@suse.cz>
4317 PR tree-optimization/17724
4318 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4320 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4322 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4323 (altivec_builtin_mask_for_store): Likewise.
4324 (altivec_init_builtins): Use lang_hooks.builtin_function to
4325 create the decls for builtin_altivec_mask_for_load/store.
4327 2004-10-13 Nick Clifton <nickc@redhat.com>
4329 * config/c4x/c4x.c: Remove inclusion of loop.h.
4331 2004-10-12 Ben Elliston <bje@au.ibm.com>
4333 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4334 (ei_container): New; renamed.
4335 (ei_start, ei_last): New macros.
4336 (ei_start_1, ei_last_1): Renamed from ei_start.
4337 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4338 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4339 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4341 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4343 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4344 * cfgloop.c (initialize_loops_parallel_p): New.
4345 (flow_loops_find): Initialize the parallel_p field to true for all
4347 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4348 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4349 the size of the data accessed in the loop.
4350 (struct nb_iter_bound): Moved...
4351 * cfgloop.h (struct nb_iter_bound): ... here.
4352 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4353 (record_estimate): Declare extern here.
4354 * tree-chrec.c: Fix comments.
4355 (nb_vars_in_chrec): New function.
4356 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4357 * tree-data-ref.c: Don't include lambda.h, that is already included
4359 (tree_fold_divides_p): Don't check for integer_onep.
4360 (tree_fold_bezout): Removed.
4361 (gcd): New static duplicated function.
4362 (int_divides_p, dump_subscript): New.
4363 (dump_data_dependence_relation): Use dump_subscript.
4364 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4365 estimate_niter_from_size_of_data): New.
4366 (analyze_array_indexes, analyze_array): Call
4367 estimate_niter_from_size_of_data during the detection of array
4368 references. Pass in a pointer to the statement that contains the
4370 (all_chrecs_equal_p): New.
4371 (compute_distance_vector): Renamed compute_subscript_distance.
4372 Deal with multivariate conflict functions.
4373 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4374 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4375 (non_affine_dependence_relation): New.
4376 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4377 analyze_siv_subscript, analyze_miv_subscript,
4378 analyze_overlapping_iterations, subscript_dependence_tester):
4379 Initialize and return last_conflicts function.
4380 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4381 compute_overlap_steps_for_affine_1_2): New.
4382 (analyze_siv_subscript_affine_cst): Removed.
4383 (analyze_subscript_affine_affine): Disprove dependences based on the
4384 iteration domains. Solve the univariate dependence case as before,
4385 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4386 Implement the multivariate case of 2 versus 1 variables.
4387 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4389 (find_data_references_in_loop): Compute and initialize
4390 loop->estimated_nb_iterations and loop->parallel_p.
4391 (analyze_all_data_dependences): Modify the debug dump order.
4392 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4393 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4394 (SUB_LAST_CONFLICT, subscript->last_conflict,
4395 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4396 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4397 (find_data_references_in_loop, initialize_data_dependence_relation,
4398 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4400 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4402 * configure: Regenerate.
4404 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4407 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4408 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4409 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4412 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4414 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4415 (s390_gimplify_va_arg): Likewise.
4417 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4419 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4420 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4421 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4422 * regclass.c (record_address_regs): Remove ifdef. Use
4423 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4424 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4426 (scan_rtx_address, replace_oldest_value_addr): Use
4427 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4428 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4429 unnecessary definitions.
4430 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4431 and MODE_BASE_REG_REG_CLASS.
4432 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4433 (MODE_BASE_REG_REG_CLASS): Define.
4434 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4435 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4436 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4437 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4439 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4441 * tree-ssa-alias.c (verify_name_tags): New function.
4442 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4443 (verify_alias_info): Call verify_name_tags.
4445 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4447 PR rtl-optimization/17931
4448 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4451 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4453 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4454 rather than aborting.
4456 2004-10-12 Paul Brook <paul@coudesourcery.com>
4458 * config.gcc: Add armv6{k,z,zk}
4459 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4460 * config/arm/tune.md: Regenerate.
4461 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4463 (all_architectures): Add armv6k, armv6z, armv6zk.
4464 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4465 * doc/invoke.texi: Document new arch and cpu values.
4467 2004-10-12 Paul Brook <paul@coodesourcery.com>
4469 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4472 2004-10-12 Paul Brook <paul@codesourcery.com>
4474 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4475 Handle negative constants.
4477 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4480 * c-typeck.c (convert_arguments): Return error_mark_node if there
4481 are too few arguments.
4482 (build_function_call): Handle error_mark_node return from
4485 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4487 * configure.ac (symbolic_link): Replace with $LN_S.
4488 (Assembler/Linker): Hard link from gas and binutils trees.
4489 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4490 * configure: Regenerate.
4492 2004-10-12 Paul Brook <paul@codesourcery.com>
4494 * configure.ac: Don't look for host assembler when building a canadian
4496 * configure: Regenerate.
4498 2004-10-11 Roger Sayle <roger@eyesopen.com>
4501 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4502 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4503 line options for "-lang-asm" and if found allow any of the C-family
4505 (c_common_handle_option): Remove last use of permit_fortran_options.
4507 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4509 * config/s390/s390.c (print_operand): Support 'S' format flag.
4510 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4511 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4512 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4513 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4514 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4515 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4516 ("*movstricthi"): Likewise.
4517 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4518 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4519 ("*sethiqisi", "*sethihisi"): Likewise.
4520 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4521 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4522 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4523 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4524 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4526 ("*tmhi_full"): Fix incorrect op_type attribute.
4528 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4529 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4530 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4531 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4533 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4536 * function.c (temp_slots_at_level): Fix typo which creates too
4537 many temp stack slots levels.
4539 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4541 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4543 (s390_trampoline_instantiate): Adapt.
4544 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4546 2004-10-11 Roger Sayle <roger@eyesopen.com>
4549 * stmt.c (add_case_node): Add additional type argument. Declare
4550 as static to match prototype. Convert the upper and lower bounds
4551 to the specified index type. Optimize away case ranges/values
4552 that are outside the index type's bounds. Truncate case ranges
4553 that span the index type's bounds.
4554 (expand_case): Avoid unnessary computation and memory allocation
4555 when index type is error_mark_node. Pass index_type as required
4556 by change to add_case_node API. No need to convert case range
4557 bounds to index_type, this is now done by add_case_node.
4559 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4561 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4562 * config/s390/s390.c (s390_offset_p): New function.
4563 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4564 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4565 transform Q->Q alternatives to *clc pattern.
4567 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4568 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4569 to transform Q->Q alternatives to *mvc pattern.
4570 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4571 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4572 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4573 transform Q->Q alternatives to *nc pattern.
4574 ("*nc"): New insn. New peephole to merge adjacent NCs.
4575 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4576 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4577 transform Q->Q alternatives to *oc pattern.
4578 ("*oc"): New insn. New peephole to merge adjacent OCs.
4579 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4580 transform Q->Q alternatives to *xc pattern.
4581 ("*xc"): New insn. New peephole to merge adjacent XCs.
4582 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4584 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4586 * gimplify.c (gimple_push_condition): Make sure that we don't
4587 have any saved condition cleanup if we were at the top level.
4589 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4591 * config/frv/frv.md (*adddi3_internal): Change name to...
4592 (adddi3): ...replacing the exisiting define_expand. Combine
4593 alternatives. Fix the range of the constant constraints ('J' instead
4594 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4595 to extract the lower and upper halves of the DImode operands.
4596 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4597 (adddi3_lower): Fix the range of the constant constraints and
4598 remove the bogus operands[2] check.
4599 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4600 operand 2. Use addxi to handle constant operands.
4601 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4603 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4605 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4606 editor's paren matching. Allow #define inside a struct.
4608 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4611 part of PR c++/17657
4612 * fold-const.c (fold_build_cleanup_point_expr): New function.
4613 * tree.h (fold_build_cleanup_point_expr): Prototype.
4615 2004-10-10 Eric Christopher <echristo@redhat.com>
4617 * dwarf2out.c: Move attribute to subprogram declaration
4618 instead of subroutine type.
4620 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4622 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4623 hoist_insn_after, and hoist_insn_to_edge.
4624 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4625 no_jumps_between_p, and insn_dependent_p.
4626 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4627 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4628 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4629 hoist_insn_to_edge): Remove.
4631 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4634 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4635 type in declarations that are not definitions except for the case
4636 of parameters of void type.
4638 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4640 * tree-cfg.c: Fix comment typos.
4642 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4645 * builtins.c (expand_builtin_va_start): Check for too few
4646 arguments to va_start.
4648 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4651 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4652 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4654 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4657 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4659 PR tree-optimization/17906
4660 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4661 copy non-gimple reg arguments.
4663 2004-10-09 Roger Sayle <roger@eyesopen.com>
4665 PR rtl-optimization/17853
4666 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4667 Reorganize handling of comparison operations with floating point
4668 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4669 Likewise, introduce support for comparison operations with vector
4670 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4672 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4673 * doc/tm.texi: Likewise.
4675 2004-10-09 Steven Bosscher <stevenb@suse.de>
4677 * regs.h (struct reg_info_def): Remove the last_node_uid and
4678 changes_mode fields.
4679 (REGNO_LAST_NOTE_UID): Don't define.
4680 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4681 * regmove.c (copy_src_to_dest): Likewise.
4683 2004-10-09 Roger Sayle <roger@eyesopen.com>
4686 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4687 relational comparison operator op needs to be swapped/reversed when
4688 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4690 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4693 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4694 instead of bsi_start.
4695 (value_replacement): Likewise.
4696 (abs_replacement): Likewise
4698 2004-10-09 Steven Bosscher <stevenb@suse.de>
4700 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4701 (expand_gimple_cond_expr, expand_gimple_tailcall,
4702 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4703 (tree_expand_cfg): Announce full RTL function dump.
4704 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4705 not the graph version.
4706 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4707 in the arms of a COND_EXPR for lowered nodes.
4709 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4711 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4712 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4713 strtoufix16, strtoufix32, strtoufix64): Declare.
4715 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4718 for an out-of-range floating point constant.
4719 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4720 warning if the target format does not support infinities.
4722 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4724 * emit-rtl.c (last_label_num, base_label_num): Remove.
4725 (max_label_num): Always return label_num.
4726 (set_new_last_label_num, restore_emit_status): Remove.
4727 (init_emit): Don't initialize last_label_num.
4728 * function.c (pop_function_context_from): Don't call
4729 restore_emit_status.
4730 * function.h: Remove the prototype for restore_emit_status.
4731 * rtl.h: Remove the prototype for set_new_last_label_num.
4733 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4735 * stmt.c (expand_decl_init): Remove.
4736 * tree.h: Remove the corresponding prototype.
4738 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4740 * integrate.c (try_constants, subst_constants, mark_stores):
4742 * integrate.h: Remove the prototype for try_constants.
4744 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4746 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4747 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4748 comments about its relevance to errors.
4749 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4751 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4754 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4757 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4759 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4760 reference_node_pool.
4762 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4764 * tree-cfg.c: Fix a comment typo.
4766 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4768 * config/s390/s390.c (s390_register_info): Don't save fprs for
4770 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4772 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4774 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4775 (TARGET_DEFAULT): Use symbolic values.
4776 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4777 (TARGET_DEFAULT): Use symbolic values.
4778 * config/s390/s390.c (s390_backchain_string): Initialize to
4779 TARGET_DEFAULT_BACKCHAIN.
4781 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4783 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4784 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4786 (expand_builtin_strcat): Accept a type parameter.
4787 (fold_builtin_mempcpy): Accept a type and endp parameter.
4789 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4790 Accept an `exp' instead of an `arglist'.
4792 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4794 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4795 reverting my 2004-09-07 patch to use build_int_cst.
4797 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4800 * config/sparc/sparc.c (input_operand): Remove redundant code
4801 for handling LO_SUM.
4802 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4803 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4804 Otherwise only accept it for TFmode if quad move insns are available.
4806 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4808 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4809 common cases will be caught earlier than others.
4811 2004-10-08 Michael Matz <matz@suse.de>
4813 * loop-doloop.c (doloop_optimize): Extend count.
4815 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4817 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4818 (prefetch): Convert to expander.
4820 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4822 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4823 first argument of CALL.
4824 (tls_local_dynamic): Likewise.
4826 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4828 * c-typeck.c (enum impl_conv): New.
4829 (convert_for_assignment): Use it. Take tree for function called
4830 instead of its name. Handle ObjC selectors for diagnostics at
4831 start of function. Select diagnostic text within the function
4832 using full sentences for diagnsotics. Use %qE to name functions
4834 (convert_arguments, build_modify_expr,
4835 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4836 callers to convert_for_assignment.
4837 (warn_for_assignment): Remove.
4839 2004-10-08 Nick Clifton <nickc@redhat.com>
4841 * config/sh/symbian.c (symbian_possibly_export_base_class):
4842 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4843 TYPE_CONTAINS_VPTR_P.
4845 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4847 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4848 fixed registers form all_used_regs. Update call_really_used_regs.
4849 (CALL_REALLY_USED_REGISTERS): Define.
4850 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4851 with call_really_used_regs.
4853 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4855 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4856 for -profile as well as -p and -pg.
4858 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4860 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4862 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4864 * tree-cfg.c (tree_block_forwards_to): Remove.
4865 * tree-flow.h: Remove the corresponding prototype.
4867 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4869 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4870 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4872 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4875 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4876 flag_trapping_math is in effect, don't generate subtract
4879 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4881 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4882 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4883 (s390_extra_constraint_str): Add 'A' constraints.
4884 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4885 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4886 (CONSTRAINT_LEN): Likewise.
4887 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4888 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4889 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4890 ("*iordi3"): Add OI alternative and splitter.
4891 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4892 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4893 ("*xordi3"): Add XI alternative and splitter.
4894 ("*xorsi3", "*xorhi3"): Likewise.
4896 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4898 * config/mips/mips.c (mips_function_rodata_section): New function.
4899 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4901 2004-10-07 Devang Patel <dpatel@apple.com>
4903 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4904 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4905 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4906 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4907 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4908 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4909 UNSPEC_VCONDU_V16QI): New constant defines.
4910 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4911 vconduv16qi): New patterns.
4912 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4913 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4914 (get_vec_cmp_insn): Same.
4915 (get_vsel_insn): Same.
4916 (rs6000_emit_vector_compare): Same.
4917 (rs6000_emit_vector_select): Same.
4918 (INSN_NOT_AVAILABLE): New.
4920 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4922 PR tree-optimization/17749
4923 * tree-tailcall.c (find_tail_calls): Check that parameter is
4926 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/ia64/ia64.c: Fix a comment typo.
4930 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4932 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4934 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4937 * tree-inline.c (expand_call_inline): Do not warn for functions
4938 marked with attribute noinline.
4940 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4943 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4944 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4946 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4947 of 0 as 4th argument to pass_by_reference.
4948 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4950 2004-10-06 Eric Christopher <echristo@redhat.com>
4952 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4955 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4958 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4960 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4962 PR rtl-optimization/17791
4963 * loop-doloop.c (doloop_modify): Take number of iterations as
4965 (doloop_optimize): Extend or shorten the number of iterations
4966 when changing mode of counter register.
4967 * loop-iv.c (lowpart_subreg): Export.
4968 * rtl.h (lowpart_subreg): Declare.
4970 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4972 PR tree-optimization/17806
4973 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4974 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4975 flags moved to split_edge.
4977 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4980 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4981 before tentatively building the conditional move sequence.
4983 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4986 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4988 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4989 function_arg_padding.
4991 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4994 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4996 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4998 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4999 * hooks.h: Remove the corresponding prototypes.
5001 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5004 * tree-nested.c (walk_stmt_info): Add changed field.
5005 (convert_nonlocal_reference): Set changed to when we
5006 change a decl to unnested decl.
5007 <case ADDR_EXPR>: Instead of checking if the immediate part
5008 of the ADDR_EXPR changed, check the field changed.
5009 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5011 (convert_local_reference): Set changed to when we
5012 change a decl to unnested decl.
5013 <case ADDR_EXPR>: Instead of checking if the immediate part
5014 of the ADDR_EXPR changed, check the field changed.
5015 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5017 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5019 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5020 * dwarf2out.c (dwarf2out_init): Remove references to
5021 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5022 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5023 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5025 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5027 * c-typeck.c (convert_arguments): Take expression for called
5028 function rather than its name. Handle ObjC selectors directly
5029 rather than relying on warn_for_assignment to do so. Call warning
5030 directly rather than warn_for_assignment. Use %qE in diagnostics.
5031 Say "argument" rather than "arg" in diagnostics.
5032 (build_function_call): Update call to convert_arguments.
5034 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5037 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5038 ENUMs specially instead of just saying we do.
5040 2004-10-06 Eric Christopher <echristo@redhat.com>
5042 * dwarf2.h: Sync with include/elf/dwarf2.h
5044 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5046 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5049 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5051 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5052 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5054 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5056 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5058 (lambda_compute_auxillary_space): Split from here.
5060 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5062 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5063 * tree-flow.h: Add prototype.
5064 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5065 expr_invariant_in_loop.
5067 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5069 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5072 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5074 * config/s390/s390-protos.h (s_imm_operand): Remove.
5075 (s390_pool_operand): Add prototype.
5076 * config/s390/s390.c (general_s_operand): Remove.
5077 (s_imm_operand): Remove.
5078 (s_operand): Merge contents of general_s_operand.
5079 (s390_pool_operand): New function.
5080 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5081 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5082 ("*cmpdi_ccu"): Merge Q->Q alternative.
5083 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5084 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5086 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5087 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5088 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5090 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5092 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5093 call ia64_function_arg_boundary.
5094 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5095 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5096 (ia64_function_arg_advance): Do not put 128 bit floats into
5099 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5101 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5102 Accept an expression instead of an arglist.
5103 (expand_builtin_stpcpy): Accept an expression instead of an
5106 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5109 * doc/install.texi (*-*-solaris2*): Mention potential problem
5110 with Sun assembler + GNU linker and C++ programs.
5111 Document status of binutils 2.15 release.
5113 2004-10-06 Jan Hubicka <jh@suse.cz>
5115 * cse.c (cse_main): Kill push/pop context.
5117 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5119 * pretty-print.c: Include tree.h.
5120 (pp_base_prepare_to_format): New function, logic from
5121 text_specifies_location.
5122 (pp_base_format_text): Use gcc_assert.
5123 * pretty-print.h (pp_prepare_to_format): New macro.
5124 (pp_base_prepare_to_format): Prototype.
5125 * diagnostic.c (text_specifies_location): Delete.
5126 (bug_report_request): Delete.
5127 (diagnostic_set_info): Don't call text_specifies_location.
5128 (diagnostic_action_after_output): Put text from
5129 bug_report_request inline here. Use gcc_unreachable.
5130 (diagnostic_report_current_function): Fix comment.
5131 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5132 Call pp_prepare_to_format before diagnostic_starter.
5133 (trim_filename): Use IS_DIR_SEPARATOR.
5134 (fatal_error, internal_error): Use gcc_unreachable.
5135 (error_recursion): Call diagnostic_action_after_output to
5136 issue the bug_report_request message and exit.
5137 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5139 * c-parse.in: Add list of diagnostic messages to insulate
5140 translation template from version of yacc/bison used to
5141 compile the grammar.
5143 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5146 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5148 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5150 * basic-block.h: Remove the prototype for
5151 flow_preorder_transversal_compute.
5152 * cfganal.c (dfst_node): Remove.
5153 (flow_preorder_transversal_compute): Likewise.
5154 * rtl.h: Remove the prototype for get_jump_table_offset.
5155 * rtlanal.c (get_jump_table_offset): Remove.
5157 2004-10-05 Richard Henderson <rth@redhat.com>
5160 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5162 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5165 * Makefile.in: Stage the build directory too.
5167 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5169 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5171 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5172 (frv_emit_move): Same.
5174 * config/frv/frv.c (frv_emit_move): New.
5175 (frv_legitimize_address): New.
5177 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5184 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5186 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5189 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5191 * c-decl.c (pushdecl): When an extern declaration at block scope
5192 refers to a visible entity with internal linkage, use the old DECL
5193 rather than the new one.
5195 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5197 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5200 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5202 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5205 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5207 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5208 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5211 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5213 * tree-cfg.c (cleanup_tree_cfg): Don't call
5214 delete_unreachable_blosk() after thread_jumps().
5215 (thread_jumps): Always remove basic blocks as they become
5218 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5220 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5221 something_changed. Simplify the while loop.
5223 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5225 * builtins.c (expand_builtin_memmove): Delete duplicate code
5226 and accept a tree type for the result.
5227 (expand_builtin_bcopy): Accept a tree type for the result.
5228 (fold_builtin_memmove): Accept an arglist and tree type for
5231 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5233 * config/s390/s390.c (s390_dump_pool): Remove return value.
5234 Use gen_pool_align, gen_pool_section_start/end instead of
5235 gen_pool_start/end_31/64.
5236 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5237 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5238 ("pool_start_31", "pool_end_31"): Remove.
5239 ("pool_start_64", "pool_end_64"): Likewise.
5240 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5242 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5243 (TARGET_CANNOT_COPY_INSN_P): Define.
5244 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5245 (struct constant_pool): New member 'execute'.
5246 (s390_add_execute, s390_find_execute): New functions.
5247 (s390_execute_label, s390_execute_target): Likewise.
5248 (s390_dump_pool): Output in-pool execute target templates.
5249 (s390_dump_execute): New function.
5250 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5251 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5252 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5253 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5254 ("*execute"): New insn pattern.
5255 ("movmem_short", "*movmem_short"): Use splitters to generate
5256 explicit execute pattern, remove embedded execute.
5257 ("clrmem_short", "*clrmem_short"): Likewise.
5258 ("cmpmem_short", "*cmpmem_short"): Likewise.
5260 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5262 * tree-ssa.c (verify_ssa): Verify phi arguments only
5263 contain renamed names.
5265 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5267 * config/rs6000/linux.h: Formatting, whitespace.
5268 * config/rs6000/linux64.h: Likewise.
5269 * config/rs6000/rs6000-protos.h: Likewise.
5270 * config/rs6000/rs6000.c: Likewise.
5271 (easy_vector_splat_const): Add fall thru comments.
5272 (output_vec_const_move): Likewise.
5274 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5276 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5278 2004-10-05 Chao-Ying Fu <fu@mips.com>
5279 Richard Sandiford <rsandifo@redhat.com>
5281 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5282 built-in functions. Document dependencies.
5283 (-mips3d): Add link here too.
5284 * doc/extend.texi (MIPS Paired-Single Support): New section.
5286 2004-10-04 Chao-ying Fu <fu@mips.com>
5288 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5290 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5292 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5293 Initialize OPT_STATS to 0.
5295 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5297 * tree-data-ref.c: Fix comment typos.
5299 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5301 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5302 the predicate cannot be computed, don't initialize the result to
5305 2004-10-01 Eric Christopher <echristo@redhat.com>
5307 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5308 locally defined enum.
5309 * dwarf2out.c (add_calling_convention_attribute): Don't
5312 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5314 PR c/17178, PR c/17820
5315 * c-decl.c (pop_scope): Do not warn about unused static
5316 variables as they warned in the middle-end.
5318 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5320 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5321 and make the first parameter the expression not the arglist.
5323 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5325 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5326 as valid modes to expand address expressions.
5328 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5330 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5331 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5332 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5333 code formatting conventions.
5335 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5337 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5339 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5341 PR tree-optimization/16632
5342 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5343 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5344 where | is used instead of &.
5346 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5348 * ginclude/stddef.h: Fix a comment typo.
5350 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5353 * config.gcc (i?86-*-solaris2*): Restore correct logic
5354 for --enable-threads option.
5355 (sparc64-*-solaris2*): Likewise.
5356 (sparc-*-solaris2*): Likewise.
5358 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5360 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5361 (OS_MISSING_POWERPC64): Move, and comment.
5362 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5363 (OS_MISSING_POWERPC64): Move, and comment.
5365 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5367 * arm.c (output_call_mem): Add missing \t.
5369 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5371 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5372 expand_builtin_strncmp): Delete duplicate code.
5374 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5376 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5377 take check-base and -limit arguments.
5378 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5379 check ranges for ARRAY_REF and COMPONENT_REF.
5380 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5383 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5385 * c-objc-common.c (c_tree_printer): Correct description of %E.
5386 Don't fall through after printing an expression.
5388 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5390 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5392 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5394 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5395 delete_unrechable_blocks() only when necessary.
5397 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5399 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5400 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5401 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5402 __gthread_recursive_mutex_unlock): New functions.
5404 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5406 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5407 * config/s390/tpf-eh.c: Remove file.
5408 * config/s390/tpf-unwind.h: New file.
5409 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5410 (MD_UNWIND_SUPPORT): Define.
5412 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5414 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5416 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5418 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5419 * config/s390/s390.c (s390_comparison): New function.
5420 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5421 (s390_branch_condition_mnemonic): Assert valid comparison.
5422 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5423 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5424 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5425 s390_comparison instead of comparison_operator.
5427 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5428 ("cmpmemdi"): Remove.
5429 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5430 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5431 ("cmpint_si"): Rename to ...
5432 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5433 ("cmpint_di", "*cmpint_di"): Likewise.
5434 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5435 redundant UNSPEC_CMPINT conversions.
5436 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5438 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5440 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5441 (main): Remove a reference to COLLECT_PARSE_FLAG
5442 * system.h: Poison COLLECT_PARSE_FLAG.
5443 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5445 2004-10-01 Paul Brook <paul@codesourcery.com>
5447 * config/arm/crti.asm: Give _init and _fini function type.
5449 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5451 * common.opt (ftree-loop-ivcanon): Enable by default.
5452 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5453 Enable complete loop unrolling.
5454 (canonicalize_induction_variables, tree_unroll_loops_completely):
5457 2004-10-01 Paul Brook <paul@codesourcery.com>
5459 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5460 not register number.
5461 (thumb_find_work_register): Search full register range.
5463 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5466 * tree-cfg.c (group_case_labels): Get the label and not
5467 the case expr for the default case.
5468 When the label we looking at is the default, decrement the
5471 2004-10-01 Jan Hubicka <jh@suse.cz>
5473 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5474 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5475 * toplev.h (tree_rest_of_compilation): Update prototype.
5476 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5478 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5480 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5481 cleanup_control_flow() out of the while loop.
5483 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5485 * tree-vectorizer.c (vectorizable_operation): Fail unless
5486 the mode for the vector type is indeed a vector mode.
5488 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5490 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5491 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5493 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5494 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5495 follow_ssa_edge_in_rhs): Ditto.
5496 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5497 (dump_iv): Dump base_object.
5498 (dump_use, dump_cand): Use dump_iv.
5499 (determine_base_object): New function.
5500 (alloc_iv): Initialize base_object field.
5501 (record_use): Clear the ssa_name field of iv.
5502 (get_computation_cost_at): Do not use difference of addresses of
5503 two different objects.
5504 (may_eliminate_iv): Do not require the loop to have just single exit.
5505 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5506 (nonzero_p): New function.
5507 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5508 tree_simplify_using_condition, simplify_using_initial_conditions,
5509 loop_niter_by_eval, find_loop_niter_by_eval,
5510 estimate_numbers_of_iterations_loop, compare_trees,
5511 upper_bound_in_type, lower_bound_in_type,
5512 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5513 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5514 instead of integer_(non)zerop.
5516 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5519 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5521 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5522 and TI_VA_LIST_FPR_COUNTER_FIELD.
5523 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5524 * tree-pass.h (pass_stdarg): Add.
5525 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5526 * tree-stdarg.c: New file.
5527 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5528 (tree-stdarg.o): Add dependencies.
5529 * function.h (struct function): Add va_list_gpr_size and
5530 va_list_fpr_size fields.
5531 * function.c (allocate_struct_function): Initialize them.
5533 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5534 va_list_{g,f}pr_counter_field.
5535 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5536 area will not be used. Only save registers that tree-stdarg.c
5537 detected they need saving.
5538 (ix86_va_start): Don't set up fields that won't be used.
5540 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5541 va_list_{g,f}pr_counter_field.
5542 (setup_incoming_varargs): Don't do anything if reg_save
5543 area will not be used. Only save registers that tree-stdarg.c
5544 detected they need saving.
5545 (rs6000_va_start): Don't set up fields that won't be used.
5547 2004-09-30 Eric Christopher <echristo@redhat.com>
5549 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5551 * dwarf2out.c (add_calling_convention_attribute): New function.
5552 (gen_subroutine_type_die): Use.
5553 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5554 * target.h (gcc_target): Add dwarf_calling_convention.
5555 * hooks.c (hook_int_tree_0): New function.
5556 * hooks.h: Prototype.
5557 * config/sh/sh.c: Include dwarf2.h.
5558 (sh_dwarf_calling_convention): New function.
5559 (TARGET_DWARF_CALLING_CONVENTION): Use.
5560 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5562 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5564 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5565 expand_builtin_strrchr, expand_builtin_strpbrk,
5566 expand_builtin_strncat, expand_builtin_strspn,
5567 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5570 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5572 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5574 (s390_logical_operator_ok_p): Likewise.
5575 * config/s390/s390.c (s390_expand_logical_operator): New function.
5576 (s390_logical_operator_ok_p): Likewise.
5577 * config/s390/s390.md ("anddi3"): New expander.
5578 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5579 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5580 ("andsi3"): Use s390_expand_logical_operator.
5581 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5582 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5583 ("andhi3"): New expander.
5584 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5585 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5586 ("andqi3"): New expander.
5587 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5588 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5589 ("iordi3"): New expander.
5590 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5591 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5592 ("iorsi3"): Use s390_expand_logical_operator.
5593 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5594 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5595 ("iorhi3"): New expiorer.
5596 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5597 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5598 ("iorqi3"): New expiorer.
5599 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5600 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5601 ("xordi3"): New expander.
5602 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5603 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5604 ("xorsi3"): New expander.
5605 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5606 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5607 ("xorhi3"): New expander.
5608 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5609 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5610 ("xorqi3"): New expander.
5611 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5612 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5614 2004-09-30 Roger Sayle <roger@eyesopen.com>
5616 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5617 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5618 machine mode as the result.
5620 2004-09-30 Ben Elliston <bje@au.ibm.com>
5623 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5624 FOR_EACH_EDGE macros.
5626 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5628 * c-tree.h (readonly_error): Remove.
5629 * c-typeck (enum lvalue_use): New.
5630 (lvalue_or_else, readonly_error): Use it. All callers changed.
5631 (readonly_error): Make static.
5633 2004-09-30 Jan Hubicka <jh@suse.cz>
5636 * cfgrtl.c (try_redirect_by_replacing_jump,
5637 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5638 cfg_layout_merge_blocks): Do not attach any line number information
5639 to newly inserted instructions.
5640 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5642 (emit_*insn_before, emit_insn*_after): New.
5643 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5645 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5646 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5648 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5650 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5651 (s390_return_address_offset): Remove.
5652 (s390_can_eliminate): Add prototype.
5653 (s390_initial_elimination_offset): Add prototype.
5654 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5655 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5656 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5657 (s390_return_address_offset): Remove.
5658 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5659 (struct machine_function): New member split_branches_pending_p.
5660 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5661 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5662 (s390_optimize_prologue): Remove base_used argument. Call
5663 s390_update_frame_layout instead of s390_register_info. Handle
5664 prologue/epilogue insns that touch only RETURN_REGNUM.
5665 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5666 (s390_register_info): Remove base_used and return_addr_used
5667 arguments, compute special register usage inline. Return live
5668 register data to caller.
5669 (s390_frame_info): Remove arguments, do not call s390_register_info.
5670 (s390_init_frame_layout): New function.
5671 (s390_update_frame_layout): Likewise.
5672 (s390_emit_prologue): Call s390_update_frame_layout; some code
5673 move to there. Do not emit pool placeholder insn if unnecessary.
5675 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5677 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5678 floating point constant workaround.
5679 (s390_secondary_input_reload_class): Handle PLUS reloads
5680 with too-large constant.
5681 (s390_expand_plus_operand): Likewise.
5682 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5683 ("movsi"): Likewise. Also, remove workaround for non-general
5685 ("movdf"): Do not call force_const_mem.
5686 ("movsf"): Likewise. Merge expander with *movsf insn.
5687 ("*movsf"): Remove, merge with movsf expander.
5689 2004-09-30 Paul Brook <paul@codesourcery.com>
5691 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5692 (ENDFILE_SPEC): Define.
5693 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5695 2004-09-30 Richard Henderson <rth@redhat.com>
5697 * config/alpha/qrnnd.asm: Mark for noexecstack.
5699 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5701 * protoize.c, tree-cfg.c: Fix comment typos.
5703 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5706 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5708 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5710 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5712 (add_pointed_to_expr): ... here.
5713 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5714 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5715 pointer variable, if set.
5717 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5719 * config/sh/sh.c: Follow spelling conventions.
5721 2004-09-29 Richard Henderson <rth@redhat.com>
5723 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5724 * doc/tm.texi (DWARF_ZERO_REG): New.
5726 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5727 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5728 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5730 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5732 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5733 with a PLUS as source operand.
5734 (expand_movstr): Likewise.
5735 (expand_builtin_stpcpy): Likewise.
5737 2004-09-29 Richard Henderson <rth@redhat.com>
5740 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5741 (is_gimple_asm_val): New.
5742 * tree-gimple.h (is_gimple_asm_val): Declare.
5743 * gimplify.c (gimplify_asm_expr): Use it.
5744 * tree-pretty-print.c (print_declaration): Dump hard regs.
5745 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5746 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5747 * tree-ssa-pre.c (is_undefined_value): Likewise.
5748 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5749 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5750 * tree-ssa.c (warn_uninit): Likewise.
5751 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5753 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5755 * c-decl.c (merge_decls): Use comptype when comparing
5756 types to decide on DECL_SIZE save of olddecl.
5758 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5760 * tree.h (INDIRECT_REF_P): New macro.
5761 * alias.c (get_alias_set): Use it
5762 (nonoverlapping_memrefs_p): Ditto.
5763 * emit-rtl.c (mem_expr_equal_p): Ditto.
5764 (set_mem_attributes_minus_bitpos): Ditto.
5765 (is_gimple_addressable): Ditto.
5766 (get_base_address): Ditto.
5767 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5768 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5769 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5770 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5771 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5772 (add_address_candidates): Ditto.
5773 (rewrite_address_base): Ditto.
5775 2004-09-30 Ben Elliston <bje@au.ibm.com>
5777 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5778 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5779 (rewrite_ssa_into_ssa): Likewise.
5780 * tree-phinodes.c (create_phi_node): Access the number of
5781 predecessor edges using EDGE_COUNT() and not num_preds.
5783 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5786 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5788 2004-09-29 Eric Christopher <echristo@redhat.com>
5790 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5792 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5794 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5795 the address is (plus reg mem).
5797 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5799 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5801 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5803 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5804 cascaded if ... else if with a switch.
5806 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5808 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5810 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5812 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5813 and TI_VA_LIST_FPR_COUNTER_FIELD.
5814 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5815 * tree-pass.h (pass_stdarg): Add.
5816 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5817 * tree-stdarg.c: New file.
5818 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5819 (tree-stdarg.o): Add dependencies.
5820 * function.h (struct function): Add va_list_gpr_size and
5821 va_list_fpr_size fields.
5822 * function.c (allocate_struct_function): Initialize them.
5824 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5825 va_list_{g,f}pr_counter_field.
5826 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5827 area will not be used. Only save registers that tree-stdarg.c
5828 detected they need saving.
5829 (ix86_va_start): Don't set up fields that won't be used.
5831 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5832 va_list_{g,f}pr_counter_field.
5833 (setup_incoming_varargs): Don't do anything if reg_save
5834 area will not be used. Only save registers that tree-stdarg.c
5835 detected they need saving.
5836 (rs6000_va_start): Don't set up fields that won't be used.
5838 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5840 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5841 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5842 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5843 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5844 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5845 ATTR_NONNULL_1_4): New.
5847 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5849 PR tree-optimization/17697
5850 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5853 2004-09-28 Per Bothner <per@bothner.com>
5855 * profile.c (branch_prob): Pass correct value to output_location,
5856 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5858 2004-09-28 Richard Henderson <rth@redhat.com>
5861 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5862 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5863 * tree-ssa-ccp.c (replace_uses_in): Use it.
5864 * tree-ssa-dom.c (cprop_operand): Likewise.
5866 2004-09-28 Jeff Law <law@redhat.com>
5868 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5869 that no outgoing edges be left in the duplicate block. Do no
5870 update information on outgoing edges or PHI nodes in target
5872 (remove_ctrl_stmt_and_useless_edges): Renamed from
5873 remove_last_stmt_and_useless_edges. Handle case where the
5874 block is empty or has no control statements. Do not update edge
5876 (thread_block): Create a template block rather than copying the
5877 original block every time. Create outgoing edges from the
5878 duplicate blocks and update PHIs at the target of the outgoing
5879 edges here. Fix edge flags for the original block if necessary.
5880 * cfghooks (duplicate_block): No longer assert that the original
5881 block has incoming edges.
5883 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5885 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5886 Reg Vars to enforce register allocation with general constraints.
5887 (Explicit Reg Vars): Clarify relation to asm statements.
5888 (Local Reg Vars): Similar.
5890 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5892 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5893 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5894 build_control_flow, new_edge): Remove.
5895 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5896 (bitlst, bitlst_table_last, bitlst_table): Remove.
5897 (bblst): Store basic_block pointer instead of block index.
5898 (bblst_table): Likewise.
5899 (edgelst): Store edge pointer instead of edge index.
5900 (edgelst_table, edgelst_last): New variables.
5901 (extract_bitlst): Rename to ...
5902 (extract_edgelst): ... this. Return edge pointers, not indices.
5903 (split_edges): Update call.
5904 (rgn_edges): Store edge pointers instead of indices.
5905 (edge_to_bit): Remove.
5906 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5907 (SET_EDGE_TO_BIT): New macro.
5908 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5909 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5910 data structures instead of haifa_edge et al. Use edge pointers
5911 instead of edge indices everywhere.
5912 (compute_dom_prob_ps): Use standard CFG data structures. Account
5914 (compute_trg_info): Likewise.
5915 (propagate_deps): Likewise.
5916 (debug_candidate): Account for bblst data structure change.
5917 (check_live_1, update_live_1, is_pfree): Likewise.
5918 (IS_REACHABLE): Use standard CFG data structures.
5919 (init_ready_list): Update bblst_table/edgelst_table allocation.
5920 (schedule_region): Update alloc/cleanup code to data structure
5921 changes. Use edge->aux to store per-region edge index.
5922 (init_regions): No longer call build_control_flow. Do not
5923 create edge list any more.
5925 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5927 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5928 * combine.c (can_combine_p): Likewise.
5929 * local-alloc. (update_equiv_regs): Likewise.
5931 2004-09-28 Richard Henderson <rth@redhat.com>
5934 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5935 Don't check VOIDmode here. Force PLUS operands to common type.
5936 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5937 Pmode if given a non pointer type.
5939 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5942 * optabs.c (expand_binop): Force constants to the correct mode.
5944 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5946 * config/s390/s390.c (s390_adjust_cost): Remove.
5947 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5948 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5949 * config/s390/s390.md ("main_pool"): Use "larl" type
5950 attribute if TARGET_CPU_ZARCH.
5952 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5954 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5957 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5959 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5962 2004-09-28 Steven Bosscher <stevenb@suse.de>
5964 * common.opt (flag_gcse_sm): Disable by default.
5965 (flag_gcse_las): Likewise.
5966 (flag_web): Likewise. Create from this file.
5967 * flags.h: Remove flag_web declaration.
5968 * toplev.c (flag_web): Likewise.
5969 (process_options): Never set flag_web.
5971 2004-09-28 Steven Bosscher <stevenb@suse.de>
5973 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5974 * tree-ssa-propagate.c: Include vec.h.
5975 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5977 (cfg_blocks_add): Assert the block is not already in the worklist.
5978 Update uses of interesting_ssa_edges and varying_ssa_edges.
5979 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5980 ssa_propagate): Likewise.
5982 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5985 * c-decl.c (start_decl): Check for initializing incomplete array
5987 (build_compound_literal): Check for TYPE being error_mark_node.
5988 * c-parse.in (primary): Check for VLA compound literals.
5990 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5992 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5993 with --disable-checking.
5995 2004-09-28 Devang Patel <dpatel@apple.com>
5997 * tree-pretty-print.c (dump_generic_node): Print vector types.
5999 2004-09-28 Nick Clifton <nickc@redhat.com>
6001 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6002 invocation of the function sh_init_cumulative_args.
6003 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6004 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6005 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6006 * config/sh/sh.c (sh_init_cumulative_args): New function based
6007 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6008 heuristic added to determine the setting of force_mem when a
6009 library function is being called.
6011 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6013 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6014 Skip constant arguments.
6016 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6018 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6019 volatile type, mark the tag volatile.
6020 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6023 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6025 * tree.def (vec_cond_expr): Fix. Change 'e'
6028 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6030 * basic-block.h: Fix a comment typo.
6032 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6034 * optabs.c, optabs.h: Fix comment typos.
6036 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6038 * config/sparc/sparc.md (call_address_struct_value_sp32):
6039 Properly mask the immediate field of the 'unimp' instruction.
6040 (call_symbolic_struct_value_sp32): Likewise.
6042 2004-09-28 Ben Elliston <bje@au.ibm.com>
6043 Steven Bosscher <stevenb@suse.de>
6044 Andrew Pinski <pinskia@physics.uc.edu>
6046 Merge from edge-vector-branch:
6047 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6048 (struct edge_def): Remove pred_next, succ_next members.
6049 (struct basic_block_def): Remove pred, succ members. Add preds
6050 and succs members of type VEC(edge).
6051 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6052 (BRANCH_EDGE): Likewise.
6053 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6054 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6055 (edge_iterator): New.
6056 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6057 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6058 (FOR_EACH_EDGE): New.
6059 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6061 (rotate_loop): Likewise.
6062 (find_traces_1_route): Likewise.
6063 (bb_to_key): Likewise.
6064 (connect_traces): Likewise.
6065 (copy_bb_p): Likewise.
6066 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6067 (add_labels_and_missing_jumps): Likewise.
6068 (fix_up_fall_thru_edges): Likewise.
6069 (find_jump_block): Likewise.
6070 (fix_crossing_conditional_branches): Likewise.
6071 (fix_crossing_unconditional_branches): Likewise.
6072 (add_reg_crossing_jump_notes): Likewise.
6073 * bt-load.c (augment_live_range): Likewise.
6074 * cfg.c (clear_edges): Likewise.
6075 (unchecked_make_edge): Likewise.
6076 (cached_make_edge): Likewise.
6077 (make_single_succ_edge): Likewise.
6078 (remove_edge): Likewise.
6079 (redirect_edge_succ_nodup): Likewise.
6080 (check_bb_profile): Likewise.
6081 (dump_flow_info): Likewise.
6082 (alloc_aux_for_edges): Likewise.
6083 (clear_aux_for_edges): Likewise.
6084 (dump_cfg_bb_info): Likewise.
6085 * cfganal.c (forwarder_block_p): Likewise.
6086 (can_fallthru): Likewise.
6087 (could_fall_through): Likewise.
6088 (mark_dfs_back_edges): Likewise.
6089 (set_edge_can_fallthru_flag): Likewise.
6090 (find_unreachable_blocks): Likewise.
6091 (create_edge_list): Likewise.
6092 (verify_edge_list): Likewise.
6093 (add_noreturn_fake_exit_edges): Likewise.
6094 (connect_infinite_loops_to_exit): Likewise.
6095 (flow_reverse_top_sort_order_compute): Likewise.
6096 (flow_depth_first_order_compute): Likewise.
6097 (flow_preorder_transversal_compute): Likewise.
6098 (flow_dfs_compute_reverse_execute): Likewise.
6099 (dfs_enumerate_from): Likewise.
6100 (compute_dominance_frontiers_1): Likewise.
6101 * cfgbuild.c (make_edges): Likewise.
6102 (compute_outgoing_frequencies): Likewise.
6103 (find_many_sub_basic_blocks): Likewise.
6104 (find_sub_basic_blocks): Likewise.
6105 * cfgcleanup.c (try_simplify_condjump): Likewise.
6106 (thread_jump): Likewise.
6107 (try_forward_edges): Likewise.
6108 (merge_blocks_move): Likewise.
6109 (outgoing_edges_match): Likewise.
6110 (try_crossjump_to_edge): Likewise.
6111 (try_crossjump_bb): Likewise.
6112 (try_optimize_cfg): Likewise.
6113 (merge_seq_blocks): Likewise.
6114 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6115 (expand_gimple_basic_block): Likewise.
6116 (construct_init_block): Likewise.
6117 (construct_exit_block): Likewise.
6118 * cfghooks.c (verify_flow_info): Likewise.
6119 (dump_bb): Likewise.
6120 (delete_basic_block): Likewise.
6121 (split_edge): Likewise.
6122 (merge_blocks): Likewise.
6123 (make_forwarder_block): Likewise.
6124 (tidy_fallthru_edges): Likewise.
6125 (can_duplicate_block_p): Likewise.
6126 (duplicate_block): Likewise.
6127 * cfglayout.c (fixup_reorder_chain): Likewise.
6128 (fixup_fallthru_exit_predecessor): Likewise.
6129 (can_copy_bbs_p): Likewise.
6130 (copy_bbs): Likewise.
6131 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6132 (flow_loop_entry_edges_find): Likewise.
6133 (flow_loop_exit_edges_find): Likewise.
6134 (flow_loop_nodes_find): Likewise.
6135 (mark_single_exit_loops): Likewise.
6136 (flow_loop_pre_header_scan): Likewise.
6137 (flow_loop_pre_header_find): Likewise.
6138 (update_latch_info): Likewise.
6139 (canonicalize_loop_headers): Likewise.
6140 (flow_loops_find): Likewise.
6141 (get_loop_body_in_bfs_order): Likewise.
6142 (get_loop_exit_edges): Likewise.
6143 (num_loop_branches): Likewise.
6144 (verify_loop_structure): Likewise.
6145 (loop_latch_edge): Likewise.
6146 (loop_preheader_edge): Likewise.
6147 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6148 (expected_loop_iterations): Likewise.
6149 * cfgloopmanip.c (remove_bbs): Likewise.
6150 (fix_bb_placement): Likewise.
6151 (fix_irreducible_loops): Likewise.
6152 (remove_path): Likewise.
6153 (scale_bbs_frequencies): Likewise.
6154 (loopify): Likewise.
6156 (fix_loop_placement): Likewise.
6157 (loop_delete_branch_edge): Likewise.
6158 (duplicate_loop_to_header_edge): Likewise.
6159 (mfb_keep_just): Likewise.
6160 (create_preheader): Likewise.
6161 (force_single_succ_latches): Likewise.
6162 (loop_split_edge_with): Likewise.
6163 (create_loop_notes): Likewise.
6164 * cfgrtl.c (rtl_split_block): Likewise.
6165 (rtl_merge_blocks): Likewise.
6166 (rtl_can_merge_blocks): Likewise.
6167 (try_redirect_by_replacing_jump): Likewise.
6168 (force_nonfallthru_and_redirect): Likewise.
6169 (rtl_tidy_fallthru_edge): Likewise.
6170 (commit_one_edge_insertion): Likewise.
6171 (commit_edge_insertions): Likewise.
6172 (commit_edge_insertions_watch_calls): Likewise.
6173 (rtl_verify_flow_info_1): Likewise.
6174 (rtl_verify_flow_info): Likewise.
6175 (purge_dead_edges): Likewise.
6176 (cfg_layout_redirect_edge_and_branch): Likewise.
6177 (cfg_layout_can_merge_blocks_p): Likewise.
6178 (rtl_flow_call_edges_add): Likewise.
6179 * cse.c (cse_cc_succs): Likewise.
6180 * df.c (hybrid_search): Likewise.
6181 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6182 (calc_dfs_tree): Likewise.
6183 (calc_idoms): Likewise.
6184 (recount_dominator): Likewise.
6185 * domwalk.c (walk_dominator_tree): Likewise.
6186 * except.c (emit_to_new_bb_before): Likewise.
6187 (connect_post_landing_pads): Likewise.
6188 (sjlj_emit_function_enter): Likewise.
6189 (sjlj_emit_function_exit): Likewise.
6190 (finish_eh_generation): Likewise.
6191 * final.c (compute_alignments): Likewise.
6192 * flow.c (calculate_global_regs_live): Likewise.
6193 (initialize_uninitialized_subregs): Likewise.
6194 (init_propagate_block_info): Likewise.
6195 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6196 * gcse.c (find_implicit_sets): Likewise.
6197 (bypass_block): Likewise.
6198 (bypass_conditional_jumps): Likewise.
6199 (compute_pre_data): Likewise.
6200 (insert_insn_end_bb): Likewise.
6201 (insert_store): Likewise.
6202 (remove_reachable_equiv_notes): Likewise.
6203 * global.c (global_conflicts): Likewise.
6204 (calculate_reg_pav): Likewise.
6205 * graph.c (print_rtl_graph_with_bb): Likewise.
6206 * ifcvt.c (mark_loop_exit_edges): Likewise.
6207 (merge_if_block): Likewise.
6208 (find_if_header): Likewise.
6209 (block_jumps_and_fallthru_p): Likewise.
6210 (find_if_block): Likewise.
6211 (find_cond_trap): Likewise.
6212 (block_has_only_trap): Likewise.
6213 (find_if_case1): Likewise.
6214 (find_if_case_2): Likewise.
6215 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6216 (perfect_nestify): Likewise.
6217 * lcm.c (compute_antinout_edge): Likewise.
6218 (compute_laterin): Likewise.
6219 (compute_available): Likewise.
6220 (compute_nearerout): Likewise.
6221 * loop-doloop.c (doloop_modify): Likewise.
6222 * loop-init.c (loop_optimizer_init): Likewise.
6223 * loop-invariant.c (find_exits): Likewise.
6224 * loop-iv.c (simplify_using_initial_values): Likewise.
6225 (check_simple_exit): Likewise.
6226 (find_simple_exit): Likewise.
6227 * loop-unroll.c (peel_loop_completely): Likewise.
6228 (unroll_loop_constant_iterations): Likewise.
6229 (unroll_loop_runtime_iterations): Likewise.
6230 * loop-unswitch.c (may_unswitch_on): Likewise.
6231 (unswitch_loop): Likewise.
6232 * modulo-sched.c (generate_prolog_epilog): Likewise.
6233 (sms_schedule): Likewise.
6234 * postreload-gcse.c (eliminate_partially_redundant_load):
6236 * predict.c (can_predict_insn_p): Likewise.
6237 (set_even_probabilities): Likewise.
6238 (combine_predictions_for_bb): Likewise.
6239 (predict_loops): Likewise.
6240 (estimate_probability): Likewise.
6241 (tree_predict_by_opcode): Likewise.
6242 (tree_estimate_probability): Likewise.
6243 (last_basic_block_p): Likewise.
6244 (propagate_freq): Likewise.
6245 (estimate_loops_at_level): Likewise.
6246 (estimate_bb_frequencies): Likewise.
6247 * profile.c (instrument_edges): Likewise.
6248 (get_exec_counts): Likewise.
6249 (compute_branch_probabilities): Likewise.
6250 (branch_prob): Likewise.
6251 * ra-build.c (live_in): Likewise.
6252 * ra-rewrite.c (rewrite_program2): Likewise.
6253 * ra.c (reg_alloc): Likewise.
6254 * reg-stack.c (reg_to_stack): Likewise.
6255 (convert_regs_entry): Likewise.
6256 (compensate_edge): Likewise.
6257 (convert_regs_1): Likewise,
6258 (convert_regs_2): Likewise.
6259 (convert_regs): Likewise.
6260 * regrename.c (copyprop_hardreg_forward): Likewise.
6261 * reload1.c (fixup_abnormal_edges): Likewise.
6262 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6263 (sbitmap_insersection_of_preds): Likewise.
6264 (sbitmap_union_of_succs): Likewise.
6265 (sbitmap_union_of_preds): Likewise.
6266 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6267 (fix_basic_block_boundaries): Likewise.
6268 (sched_ebbs): Likewise.
6269 * sched-rgn.c (build_control_flow): Likewise.
6270 (find_rgns): Likewise.
6271 * tracer.c (find_best_successor): Likewise.
6272 (find_best_predecessor): Likewise.
6273 (tail_duplicate): Likewise.
6274 * tree-cfg.c (make_edges): Likewise.
6275 (make_ctrl_stmt_edges): Likewise.
6276 (make_goto_expr_edges): Likewise.
6277 (tree_can_merge_blocks_p): Likewise.
6278 (tree_merge_blocks): Likewise.
6279 (cfg_remove_useless_stmts_bb): Likewise.
6280 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6281 (tree_block_forwards_to): Likewise.
6282 (cleanup_control_expr_graph): Likewise.
6283 (find_taken_edge): Likewise.
6284 (dump_cfg_stats): Likewise.
6285 (tree_cfg2vcg): Likewise.
6286 (disband_implicit_edges): Likewise.
6287 (tree_find_edge_insert_loc): Likewise.
6288 (bsi_commit_edge_inserts): Likewise.
6289 (tree_split_edge): Likewise.
6290 (tree_verify_flow_info): Likewise.
6291 (tree_make_forwarder_block): Likewise.
6292 (tree_forwarder_block_p): Likewise.
6293 (thread_jumps): Likewise.
6294 (tree_try_redirect_by_replacing_jump): Likewise.
6295 (tree_split_block): Likewise.
6296 (add_phi_args_after_copy_bb): Likewise.
6297 (rewrite_to_new_ssa_names_bb): Likewise.
6298 (dump_function_to_file): Likewise.
6299 (print_pred_bbs): Likewise.
6300 (print_loop): Likewise.
6301 (tree_flow_call_edges_add): Likewise.
6302 (split_critical_edges): Likewise.
6303 (execute_warn_function_return): Likewise.
6304 (extract_true_false_edges_from_block): Likewise.
6305 * tree-if-conv.c (tree_if_conversion): Likewise.
6306 (if_convertable_bb_p): Likewise.
6307 (find_phi_replacement_condition): Likewise.
6308 (combine_blocks): Likewise.
6309 * tree-into-ssa.c (compute_global_livein): Likewise.
6310 (ssa_mark_phi_uses): Likewise.
6311 (ssa_rewrite_initialize_block): Likewise.
6312 (rewrite_add_phi_arguments): Likewise.
6313 (ssa_rewrite_phi_arguments): Likewise.
6314 (insert_phi_nodes_for): Likewise.
6315 (rewrite_into_ssa): Likewise.
6316 (rewrite_ssa_into_ssa): Likewise.
6317 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6318 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6319 (rewrite_trees): Likewise.
6320 * tree-pretty-print.c (dump_bb_header): Likewise.
6321 (dump_implicit_edges): Likewise.
6322 * tree-sra.c (insert_edge_copies): Likewise.
6323 (find_obviously_necessary_stmts): Likewise.
6324 (remove_data_stmt): Likewise.
6325 * tree-ssa-dom.c (thread_across_edge): Likewise.
6326 (dom_opt_finalize_block): Likewise.
6327 (single_incoming_edge_ignoring_loop_edges): Likewise.
6328 (record_equivalences_from_incoming_edges): Likewise.
6329 (cprop_into_successor_phis): Likewise.
6330 * tree-ssa-live.c (live_worklist): Likewise.
6331 (calculate_live_on_entry): Likewise.
6332 (calculate_live_on_exit): Likewise.
6333 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6334 (copy_loop_headers): Likewise.
6335 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6336 (fill_always_executed_in): Likewise.
6337 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6338 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6339 (compute_phi_arg_on_exit): Likewise.
6340 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6341 (get_loops_exit): Likewise.
6342 (split_loop_exit_edge): Likewise.
6343 (ip_normal_pos): Likewise.
6344 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6346 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6347 (replace_phi_with_stmt): Likewise.
6348 (value_replacement): Likewise.
6349 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6350 (insert_aux): Likewise.
6351 (init_pre): Likewise.
6352 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6353 (simulate_block): Likewise.
6354 (ssa_prop_init): Likewise.
6355 * tree-ssa-threadupdate.c (thread_block): Likewise.
6356 (create_block_for_threading): Likewise.
6357 (remove_last_stmt_and_useless_edges): Likewise.
6358 * tree-ssa.c (verify_phi_args): Likewise.
6359 (verify_ssa): Likewise.
6360 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6361 (find_tail_calls): Likewise.
6362 (eliminate_tail_call): Likewise.
6363 (tree_optimize_tail_calls_1): Likewise.
6364 * tree-vectorizer.c (vect_transform_loop): Likewise.
6365 * var-tracking.c (prologue_stack_adjust): Likewise.
6366 (vt_stack_adjustments): Likewise.
6367 (vt_find_locations): Likewise.
6368 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6369 * config/i386/i386.c (ix86_pad_returns): Likewise.
6370 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6371 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6373 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6376 * config/sparc/sparc.c (struct machine_function): New field
6377 'leaf_function_p' and 'prologue_data_valid_p'.
6378 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6379 to conveniently access the above fields.
6380 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6381 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6382 of the generic flavor 'current_function_uses_only_leaf_regs'.
6383 (eligible_for_sibcall_delay): Likewise.
6384 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6385 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6386 (sparc_asm_function_prologue): Add sanity check for the assumption
6387 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6388 (sparc_can_use_return_insn_p): New function.
6389 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6390 (output_restore): Likewise.
6391 (output_sibcall): Likewise.
6392 (sparc_output_mi_thunk): Likewise.
6393 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6394 * config/sparc/sparc.md (return): New expander.
6396 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6398 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6401 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6402 (bit_from_pos): Likewise.
6403 (byte_from_pos): Likewise.
6404 (pos_from_bit): Likewise.
6405 (normalize_offset): Likewise.
6406 (place_field): Likewise.
6407 (finalize_type_size): Likewise.
6408 (layout_type): Likewise.
6409 * tree.c (build_index_type): Likewise.
6411 2004-09-27 Devang Patel <dpatel@apple.com>
6413 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6414 * genopinit.c (optabs): New entry for vcond_gen_code and
6416 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6417 (get_rtx_code): New function.
6418 (vector_compare_rtx): New function.
6419 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6420 (expand_vec_cond_expr_p): New function.
6421 (expand_vec_cond_expr): New function.
6422 (get_vcond_icode): New function.
6423 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6424 (vcond_gen_code, vcondu_gen_code): Same.
6426 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6428 * Makefile.in (STAGESTUFF): Split into ...
6429 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6430 (mostlyclean): Update.
6431 (stage1-start, stage2-start, stage3-start, stage4-start,
6432 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6433 Move the STAGEMOVESTUFF.
6435 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6437 * system.h (getpagesize): Return 'int' instead of 'long'.
6439 2004-09-27 Michael Matz <matz@suse.de>
6443 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6444 bmp_iter_and_init): Shift by bit_in_word.
6446 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6448 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6449 * configure.ac: Don't sinclude it here.
6450 * configure: Regenerate.
6452 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6454 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6457 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6460 * c-typeck.c (build_component_ref): Name type involved in
6461 diagnostic for structure or union without a member of the given
6464 2004-09-27 DJ Delorie <dj@redhat.com>
6466 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6467 .comm alignment is bytes, not bits.
6469 2004-09-27 Devang Patel <dpatel@apple.com>
6471 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6472 (print_call_name): Do not print VEC_COND_EXPR.
6474 2004-09-27 Devang Patel <dpatel@apple.com>
6476 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6478 2004-09-27 Jan Hubicka <jh@suse.cz>
6480 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6482 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6484 * bitmap.h: Fix a comment typo.
6486 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6488 * libgcc2.c (getpagesize): Change type of return value to int.
6490 2004-09-26 Matt Austern <austern@apple.com>
6492 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6495 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6497 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6498 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6499 (bitmap_iterator): New type.
6500 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6501 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6502 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6503 bmp_iter_and_init, bmp_iter_and_next): New functions.
6504 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6505 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6506 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6507 * bitmap.c (bitmap_print): Ditto.
6508 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6509 btr_def_live_range): Ditto.
6510 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6511 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6513 * ddg.c (build_inter_loop_deps): Ditto.
6514 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6516 * except.c (remove_eh_handler): Ditto.
6517 * flow.c (reg_set_to_hard_reg_set): Ditto.
6518 * gcse.c (clear_modify_mem_tables): Ditto.
6519 * global.c (build_insn_chain): Ditto.
6520 * ifcvt.c (dead_or_predicable): Ditto.
6521 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6523 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6524 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6525 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6526 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6527 tree_purge_all_dead_eh_edges): Ditto.
6528 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6529 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6530 rewrite_ssa_into_ssa): Ditto.
6531 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6532 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6534 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6535 compute_flow_sensitive_aliasing, maybe_create_global_var,
6536 dump_points_to_info_for): Ditto.
6537 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6538 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6539 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6540 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6542 * tree-ssa-loop-ivopts.c (find_induction_variables,
6543 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6544 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6545 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6547 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6548 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6549 add_call_read_ops): Ditto.
6550 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6552 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6554 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6555 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6557 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6559 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6560 reflect size of memory regions being compared.
6562 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6564 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6565 expressions. Always clear MEM_SIZE and alias set.
6567 2004-09-26 Roger Sayle <roger@eyesopen.com>
6568 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6571 * stor-layout.c (compute_record_mode): For records with a single
6572 field, only use the field's mode if its size matches what we'd
6573 have choosen for the record ourselves. This forces the use of
6574 BLKmode for packed records that don't completely fill a mode.
6576 2004-09-26 Roger Sayle <roger@eyesopen.com>
6579 * combine.c (force_to_mode): Remove dubious early return test that
6580 inhibits further optimization.
6582 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6584 * profile.c: Fix a comment typo.
6586 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6589 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6590 with varying offset.
6591 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6592 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6594 (expr_invariant_in_loop_p): New function.
6595 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6596 component_ref_field_offset for COMPONENT_REFs. Do not allow
6597 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6598 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6599 MISALIGNED_INDIRECT_REFs.
6600 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6601 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6602 MISALIGNED_INDIRECT_REFs.
6604 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6607 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6608 -std and -ansi options.
6610 2004-09-26 Jan Hubicka <jh@suse.cz>
6612 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6613 for nested functions whose proper parent has not been output.
6615 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6616 when re-constructing profile previously invalidated by loop.
6618 2004-09-25 Dale Johannesen <dalej@apple.com>
6620 * tree-gimple.c: Move GIMPLE definition...
6621 * doc/tree-ssa.texi: here.
6623 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6625 * tree-vectorizer.c: Fix a comment typo.
6627 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6629 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6630 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6631 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6632 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6634 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6636 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6638 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6640 * doc/passes.texi: Fix a typo.
6642 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6644 * tree-optimize.c (init_tree_optimization_passes): Add
6646 * tree-pass.h (pass_record_bounds): Declare.
6647 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6650 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6652 PR tree-optimization/17474
6653 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6654 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6656 2004-09-25 Jan Hubicka <jh@suse.cz>
6658 * predict.c (counts_to_freqs): Make global.
6659 * predict.h (counts_to_freqa): Declare.
6660 * profile.c (compute_branch_probabilities): Compute frequencies
6661 * tree-profile.c (do_tree_profiling): Refine conditional on when
6662 tree profiling pass is needed.
6664 * passes.c (rest_of_handle_cfg): Disable const/pure function
6665 detection when doing tree based profiling.
6667 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6670 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6672 * config/mips/mips.h (struct mips_args): Clarify comments.
6673 * config/mips/mips.c (struct mips_arg_info): Likewise.
6674 (mips_arg_info): Don't allow fpr_p to affect the register or
6675 stack alignment. Remove o64 silliness.
6676 (function_arg): Deal with the o32 float,float case specially.
6678 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6680 * config/mips/mips.md (loadx, storex): Define for V2SF.
6682 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6684 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6685 * config/s390/s390.c (s390_back_chain_rtx): New function.
6686 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6687 Call anti_adjust_stack.
6688 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6689 only if compiling with back chain.
6690 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6691 back chain only if back chain enabled. Use s390_back_chain_rtx.
6693 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6695 * doc/trouble.texi: Remove obsolete information. Update
6696 information on how to regenerate fixincluded headers.
6698 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6701 * doc/invoke.texi: Document that
6702 -Wno-error-implicit-function-declaration is not accepted.
6704 2004-09-24 Richard Henderson <rth@redhat.com>
6706 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6707 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6709 (alpha_expand_mov): Allow unaligned vectors.
6710 (alpha_expand_unaligned_store): Use CONST0_RTX.
6711 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6713 2004-09-24 Jeff Law <law@redhat.com>
6715 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6717 (simplify_cond_and_lookup_avail_expr): Likewise.
6719 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6722 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6723 title. Document interaction with -fms-extensions.
6724 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6727 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6730 * doc/extend.texi: Document interaction of attribute noreturn and
6733 2004-09-24 Richard Henderson <rth@redhat.com>
6736 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6737 (som_hash, som_eq): New.
6738 (init_subregs_of_mode, record_subregs_of_mode): New.
6739 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6740 (invalid_mode_change_p): Likewise.
6741 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6742 * flow.c (mark_used_regs): Likewise.
6743 (life_analysis): Use init_subregs_of_mode.
6744 * regs.h (subregs_of_mode): Remove.
6745 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6747 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6749 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6750 type with the copy of the conditional.
6752 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6755 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6756 Prevent renaming if the aliasing sets of the type which the
6757 pointer points to are different.
6759 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6762 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6763 declarations of enumerators.
6764 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6765 for redefinition. Check for nested redefinition.
6766 (finish_struct): Don't check for nested redefinition.
6767 (start_enum): Check for nested redefinition.
6769 2004-09-24 Devang Patel <dpatel@apple.com>
6771 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6772 only when necesssary.
6773 (combine_blocks): Combine loop header and exit block.
6775 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6777 * hooks.c (hook_tree_tree_bool_null): New.
6778 * hooks.h (hook_tree_tree_bool_null): Declare it.
6779 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6780 * targhooks.c (default_fold_builtin): Remove.
6781 * targhooks.h (default_fold_builtin): Remove.
6783 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6785 PR rtl-optimization/17625
6786 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6788 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6791 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6792 Reject if any of the operands occur in an abnormal PHI.
6794 2004-09-24 Andreas Schwab <schwab@suse.de>
6796 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6799 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6801 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6802 if the GNU assembler is used.
6803 (sparc-*-solaris2*): Likewise.
6804 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6805 (dbxout_function_end): Protect N_ENSYM with it.
6806 (dbxout_begin_prologue): Protect N_BNSYM with it.
6807 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6808 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6809 * config/sparc/sol2-gas.h: New file.
6811 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6814 * Makefile.in (@set_gcc_lib_path@): Added.
6816 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6817 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6818 * configure: Regenerated.
6820 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6823 * c-typeck.c (build_c_cast): Improve wording of
6824 -Wbad-function-cast diagnostic.
6826 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6829 * config/cris/cris.md (moverside, movemside): Rename variable
6830 "reg" to "otherop". To generate canonical RTX, check that otherop
6831 isn't constant instead of checking that operand 1 is a register.
6833 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6835 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6837 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6838 Jakub Jelinek <jakub@redhat.com>
6840 * tree-flow.h (find_new_referenced_vars): Add prototype.
6841 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6843 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6845 (mark_new_vars_to_rename): Walk through all operands.
6846 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6847 (execute_fold_all_builtins): Use it.
6848 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6850 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6852 * gthr-tpf.h: New file.
6853 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6854 * gthr.h: Use gthr-tpf.h on TPF OS.
6856 2004-09-23 Jeff Law <law@redhat.com>
6858 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6859 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6860 (substitute_and_fold): Likewise.
6861 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6862 except invariants from SSA_NAME_VALUE.
6863 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6864 and SET_SSA_NAME_EQUIV.
6865 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6866 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6867 (record_equality, cprop_into_successor_phis): Likewise.
6868 (record_equivalences_from_stmt, cprop_operand): Likewise.
6869 (lookup_avail_expr): Likewise.
6870 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6871 from SSA_NAME_VALUE.
6872 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6873 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6874 annotation from the VALUE_HANDLE field.
6876 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6880 * tree.c (reconstruct_complex_type): Remove extra "this".
6881 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6882 Add V4SFmode to case statement.
6884 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6887 * doc/extend.texi, doc/invoke.texi: Document interaction of
6888 -fno-builtin with format checks. Note that built-in functions
6889 have effects beyond generating code that avoids calls to those
6892 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6894 PR tree-optimization/17533
6895 * dominance.c (verify_dominators): Tolerate even more incorrect
6896 dominance data during error message printing.
6897 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6898 and edges more correctly.
6900 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6902 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6904 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6905 MISALIGNED_INDIRECT_REF.
6906 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6907 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6909 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6910 (find_interesting_uses_address): Likewise.
6911 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6912 (build_fold_addr_expr_with_type): Likewise.
6913 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6914 * print-rtl.c (print_mem_expr): Likewise.
6915 * tree-dump.c (dequeue_and_dump): Likewise.
6916 * tree-eh.c (tree_could_trap_p): Likewise.
6917 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6918 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6919 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6921 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6922 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6923 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6924 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6925 (add_address_candidates, rewrite_address_base): Likewise.
6926 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6928 * tree.c (staticp, build1_stat): Likewise.
6930 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6931 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6932 * tree-ssa-operands.c (get_expr_operands): Likewise.
6933 * expr.c (expand_expr_real_1): Likewise.
6935 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6937 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6939 (expand_ternary_op): New function.
6940 * genopinit.c (optabs): Handle the new optabs.
6941 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6942 (init_optabs): Initialize vec_realign_load_optab.
6943 (expand_ternary_op): New functions.
6945 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6946 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6947 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6948 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6949 * target.h (struct vectorize): New member for struct gcc_target.
6950 (misaligned_mem_ok): New member for targetm.vectorize.
6951 (builtin_mask_for_load): Likewise.
6952 (builtin_mask_for_store): Likewise.
6953 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6954 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6956 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6958 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6959 (vec_realign_load_v16qi): New define_insn.
6960 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6961 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6962 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6963 (altivec_builtin_mask_for_store): New variables.
6964 (rs6000_builtin_mask_for_load): New function. Implements
6965 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6966 (rs6000_builtin_mask_for_store): New function. Implements
6967 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6968 (rs6000_expand_builtin): Expand the target builtins
6969 builtin_mask_for_load and builtin_mask_for_store.
6970 (altivec_init_builtins): Initialize the new target builtins.
6971 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6972 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6974 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6975 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6976 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6977 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6978 arguments, and create an indirect_ref with its return value data_ref.
6979 Check aligned_access_p.
6980 (vectorizable_load): Handle misaligned loads, using software-pipelined
6981 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6982 vec_realign_load_optab is supported, or using a scheme without
6983 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6984 misaligned_mem_ok is supported.
6986 (vect_finish_stmt_generation): Typo.
6987 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6988 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6989 presence of misaligned loads.
6990 (vect_analyze_data_ref_access): Add check for constant init.
6991 (vect_get_symbl_and_dr): Remove duplicate line.
6992 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6994 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6996 * builtins.c: Fix a comment typo.
6998 2004-09-23 Jan Hubicka <jh@suse.cz>
7000 * profile.c (branch_prob): Do not verify flow info in the middle of the
7003 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7005 * cfgloop.h (update_single_exits_after_duplication): Declare.
7006 (loopify, split_loop_bb): Declaration changed.
7007 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7009 (loopify): Added redirect_all_edges argument.
7010 (update_single_exits_after_duplication): Export.
7011 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7012 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7013 tree_ssa_loop_version): Declare.
7014 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7015 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7016 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7017 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7019 * tree-ssa-loop-unswitch.c: New file.
7020 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7021 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7022 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7023 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7024 * tree-pass.h (pass_unswitch): Declare.
7025 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7026 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7027 * doc/passes.texi: Documen tree level loop unswitching.
7029 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7031 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7033 2004-09-22 Eric Christopher <echristo@redhat.com>
7035 * builtins.c (simplify_builtin_va_start): Remove.
7036 (simplify_builtin): Ditto.
7037 (fold_builtin_strchr): Ditto.
7038 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7039 (expand_builtin): Fix up for above changes.
7040 (fold_builtin_1): Add new folders. Change for above.
7041 (expand_builtin_va_start): Call fold_builtin_next_arg.
7042 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7043 * tree.h: Remove prototype for simplify_builtin.
7045 2004-09-23 Jan Hubicka <jh@suse.cz>
7048 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7049 of fully inlined functions.
7050 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7053 * cfgexpand.c (add_reg_br_prob_note): New function.
7054 (expand_gimple_cond_expr): Use it.
7055 (tree_expand_cfg): No longer kill the profile.
7056 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7057 only if it is present.
7058 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7059 * predict.c (combine_predictions_for_insn): Set the probabilities
7060 based on REG_BR_PROB note if present.
7061 * predict.c (branch_prob): Profile is read only with
7062 flag_branch_probabilities.
7064 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7066 * aclocal.m4: Add in gettext's m4 includes.
7067 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7068 * configure.ac: Add in check for iconv.h
7069 * configure: Regenerate.
7071 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7073 * aclocal.m4: Update for rename of gettext-sister.m4.
7075 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7077 Fix PR tree-optimization/17587
7078 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7079 (insert_aux): Instead of here.
7081 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7083 PR tree-optimization/16721
7084 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7085 * tree-ssa-alias.c (create_memory_tag): Move setting of
7086 TREE_THIS_VOLATILE ...
7087 (get_tmt_for): ... here.
7089 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7091 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7092 (conditional_trap expander): Reject inappropriate CCmodes.
7093 (conditional trap insn): Use V9 syntax if possible.
7095 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7098 * c-typeck.c (build_component_ref): Don't special-case
7101 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7103 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7106 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7108 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7109 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7110 TRUTH_XOR_EXPR): Mention the restriction on types.
7112 2004-09-22 Matt Austern <austern@apple.com>
7114 * config/darwin.c (darwin_make_decl_one_only):
7115 Allow coalesced symbol to appear in static archive's table of contents
7117 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7119 PR tree-optimization/17512
7120 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7123 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7125 * dbxout.c (get_lang_number): Do not define if
7126 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7128 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7131 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7132 builtin_define ("__USE_INIT_FINI__").
7134 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7136 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7137 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7138 * config/s390/s390.h (TARGET_TPF): New macro.
7139 * config/s390/s390.md ("eh_return"): New expander.
7140 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7141 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7142 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7143 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7144 (STACK_POINTER_OFFSET): Increase to 448.
7145 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7146 (TPF_LOC_DIFF_OFFSET): New macro.
7147 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7149 (__isPATrange): Add prototype.
7150 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7151 * config/s390/tpf-eh.c: New file.
7153 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7155 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7156 operands in an integer comparison.
7157 * tree-cfg.c (find_taken_edge): Call fold() to determine
7158 whether the predicate is known.
7160 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7162 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7163 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7164 Create build and doc directories along with the language directories.
7165 Don't create doc directory separately.
7166 * configure: Regenerate.
7167 * Makefile.in: Create all object and executables files built
7168 with the build compiler in a build/ directory.
7169 (genobjnames): Add missing build objects.
7170 (STAGESTUFF): Don't stage the gen* programs.
7171 (ggc-none.o): Define dependencies for the target compiler.
7172 (build-print-rtl.o): Rename to build/print-rtl.o.
7173 (build-errors.o): Rename to build/errors.o.
7174 (build-varray.o): Rename to build/varray.o.
7175 (maintainerclean): Delete the contents of the build directory.
7176 ($(genobjs): %.o): Explicitly use -o.
7177 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7178 (build/gengtype-lex.o): Likewise.
7179 (build/gengtype-yacc.o): Likewise.
7180 (build/gcov-iov.o): Likewise.
7182 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7184 * vec.h (VEC_space): Return true if there _is_ space.
7185 (VEC_reserve): Adjust.
7187 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7189 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7190 use FPRs for scalar, complex and vector types only.
7192 2004-09-21 Jeff Law <law@redhat.com>
7194 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7195 the opt_stats_d structure.
7196 (vrp_data): Change from a varray into a hash table.
7197 (vrp_hash_elt): New structure for elements in the vrp hash table.
7198 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7199 in the vrp hash table.
7200 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7201 initialization slightly to make it easier to read. No longer need
7202 to grow/clear the varray. Instead empty and delete the hash table.
7203 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7204 a varray to a hash table.
7205 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7207 * tree-ssa-ccp.c (get_default_value): If we have a constant
7208 value recorded for an SSA_NAME, then use that constant as
7209 the initial lattice value.
7210 (substitute_and_fold): Transfer equivalences discovered into
7213 * tree.h (SSA_NAME_EQUIV): Add comments.
7214 (SET_SSA_NAME_EQUIV): Similarly.
7216 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7218 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7220 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7222 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7224 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7225 (finish_decl): Likewise.
7227 2004-09-21 Devang Patel <dpatel@apple.com>
7229 * tree.def (VEC_COND_EXPR): New tree node.
7230 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7232 2004-09-21 Stan Shebs <shebs@apple.com>
7234 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7235 * config/rs6000/darwin-world.asm: Likewise.
7237 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7239 * tree-ssa.c (verify_def): Use print_generic_stmt,
7240 not debug_generic_stmt.
7241 (verify_use): Ditto.
7242 (verify_phi_args): Ditto.
7243 (verify_ssa): Ditto.
7245 2004-09-21 Paul Brook <paul@codesourcery.com>
7247 * varasm.c (default_assemble_integer): Return false for values wider
7248 than the target word size. Works around GAS bug.
7250 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7252 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7254 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7257 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7259 * c-typeck.c (build_function_call): Give name of object
7260 we are attempting to call in error message.
7261 * c-objc-common.c (c_tree_printer): Call pp_expression,
7262 not return false, for 'E' case.
7264 2004-09-21 Steven Bosscher <stevenb@suse.de>
7266 PR rtl-optimization/17482
7267 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7268 load_killed_in_block_p): Clarify comments.
7269 (record_last_reg_set_info): Make static inline.
7270 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7271 (record_opr_changes): New function to replace the above.
7272 (compute_hash_table): Clarify comments. Use record_opr_changes.
7273 (reg_set_between_after_reload_p): Clean up.
7274 (reg_used_between_after_reload_p): Likewise.
7275 (eliminate_partially_redundant_load): Clarify comments.
7277 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7279 PR rtl-optimization/17266
7280 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7282 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7284 PR rtl-optimization/14851
7285 * rtlanal.c (commutative_operand_precedence): Calculate
7286 precedence of stripped constant.
7288 2004-09-20 Jeff Law <law@redhat.com>
7289 Jan Hubicka <jh@suse.cz>
7291 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7292 initialize key elements here.
7293 (release_ssa_name): Zero the released SSA_NAME here.
7294 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7295 (struct tree_ssa_name): Add new "equiv" field.
7296 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7297 (tree_ssa_dominator_optimize): No longer allocate, resize or
7298 clear CONST_AND_COPIES.
7299 (get_value_for, set_value_for): Kill.
7300 (thread_across_edge): Get/set the equivalency using
7301 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7302 (restore_vars_to_original_value): Likewise.
7303 (record_equivalences_from_phis): Likewise.
7304 (record_dominating_conditions): Likewise.
7305 (record_const_or_copy, record_equality): Likewise.
7306 (lookup_avail_expr): Likewise.
7307 (record_equivalences_from_stmt, cprop_operand): Likewise.
7308 (cprop_into_successor_phis): No longer need to pass around
7309 CONST_AND_COPIES. Callers updated. Get equivalences via
7311 (cprop_into_phis): Likewise.
7313 2004-09-20 Matt Austern <austern@apple.com>
7314 Zack Weinberg <zack@codesourcery.com>
7316 * c-common.c (fix_string_type): Build the unqualified array
7317 type unconditionally, then use c_build_qualified_type to get
7318 the proper const-qualified variant, and set its
7319 TYPE_MAIN_VARIANT to refer to the unqualified type.
7320 * c-lex.c (c_lex_return_raw_string): New global.
7321 (c_lex_with_flags): Honor it.
7322 * c-pragma.h: Declare it.
7324 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7326 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7328 2004-09-21 Jan Hubicka <jh@suse.cz>
7331 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7332 (tree_rest_of_compilation): Cleanup.
7334 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7336 * config/s390/s390.c (s390_select_rtx_section): Remove.
7337 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7339 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7341 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7342 note to pretend a direct save from the original register when an
7343 intermediate register is used for the save.
7345 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7347 * tsystem.h (alloca): Provide a default definition.
7350 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7353 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7356 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7357 aliasing sets are the same rather than just conflicting.
7359 2004-09-20 Jan Hubicka <jh@suse.cz>
7363 * cgraph.c (cgraph_unnest_node): New function.
7364 (c_finalize): Rename to ....
7365 (c_warn_unused_result_recursivly): ... this one; do only the warning
7366 (finish_function): Finalize the toplevel function; do not lower nested tree.
7367 * cgraph.h (cgraph_unnest_node): Declare.
7368 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7369 nestedness datastructure.
7370 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7371 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7372 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7374 2004-09-20 Richard Henderson <rth@redhat.com>
7376 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7377 from some_small_symbolic_operand_1; export.
7378 (some_small_symbolic_operand): Remove.
7379 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7381 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7383 2004-09-20 Jan Hubicka <jh@suse.cz>
7385 * predict.c (return_prediction): New function.
7386 (apply_return_prediction): Likewise.
7387 (tree_bb_level_predictions): Likewise.
7388 (tree_estimate_probability): Add noreturn exit edges; call
7389 bb_level_predictions; fix logic of return heuristics.
7390 (predict_paths_leading_to): Rescuesce from old CVS version of
7391 process_note_prediction function.
7392 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7394 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7396 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7397 floating point register area on stack.
7399 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7401 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7403 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7405 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7406 generating useless garbage.
7408 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7410 * builtins.c (fold_builtin): Call the new omonymous
7411 target hook for machine-dependent built-ins.
7412 * target-def.h (TARGET_FOLD_BUILTIN): New.
7413 * target.h (struct gcc_target): Add the fold_builtin hook.
7414 * targhooks.c (default_fold_builtin): New.
7415 * targhooks.h (default_fold_builtin): Declare it.
7417 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7419 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7422 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7425 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7427 2004-09-20 Jan Hubicka <jh@suse.cz>
7429 * predict.c (estimate_probability): Remove unnecesary code.
7431 2004-09-19 Ira Rosen <irar@il.ibm.com>
7433 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7434 (STMT_VINFO_VECT_DR_BASE): Declare.
7435 (VECT_SMODULO): Declare.
7436 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7437 (vect_compute_array_base_alignment): New function.
7438 (vect_analyze_data_ref_access): Check array indices. Remove one
7439 dimensional arrays restriction.
7440 (vect_get_ptr_offset): New function.
7441 (vect_get_symbl_and_dr): New function.
7442 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7443 (former name vect_get_base_decl_and_bit_offset).
7444 (vect_create_index_for_array_ref): Removed.
7445 (vect_create_index_for_vector_ref): New function.
7446 (vect_create_addr_base_for_vector_ref): New function.
7447 (vect_create_data_ref): Handle additional data refs. Call
7448 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7449 (vect_compute_data_ref_alignment): Support the changes. Call
7450 vect_get_base_and_bit_offset.
7451 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7452 data refs. Store vect_dr_base.
7453 (vect_analyze_data_ref_accesses): Support nonconstant init.
7454 (new_stmt_vec_info): Initialize vect_dr_base field.
7455 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7456 (get_vectype_for_scalar_type): Check for BLKmode.
7457 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7458 * tree-chrec.c (initial_condition_in_loop_num): New function.
7459 (chrec_component_in_loop_num): New function.
7460 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7461 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7462 to be pointer to varray_type.
7464 2004-09-19 Jan Hubicka <jh@suse.cz>
7466 * basic-block.h (update_bb_profile_after_threading): Declare.
7467 * cfg.c (update_bb_profile_after_threading): Break out from ...
7468 * cfgcleanup.c (try_forward_edges): ... here; use it.
7469 * tree-ssa-dom.c (thread_across_edge): Use it.
7470 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7471 profile of the new BB.
7473 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7475 * tree-ssa-pre.c (insert_into_set): Don't put
7476 is_gimple_min_invariant values into the set.
7478 2004-09-19 Andreas Jaeger <aj@suse.de>
7480 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7483 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7485 * config/cris/cris.h: Preserve the original spelling in a
7488 2004-09-18 Jeff Law <law@redhat.com>
7490 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7491 global varrays to replace the block local varrays.
7492 (struct dom_walk_block_data): Remove, no longer used.
7493 (get_eq_expr_value): No longer need to pass around pointers to local
7494 varrays. Callers updated. Unused markers added to unused parameters.
7495 (record_range, record_equivalences_from_stmt): Likewise.
7496 (record_equivalences_from_incoming_edge): Likewise.
7497 (record_var_is_nonzero): Likewise. Update now that we have a
7498 single global varray of SSA_NAMEs that need restoring.
7499 (dom_opt_initialize_block_local_data): Kill, no longer used.
7500 (tree_ssa_dominator_optimize): Initialize new global varrays.
7501 Update callbacks in dominator walker structure.
7502 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7503 VRP_VARIABLES_STACK.
7504 (restore_nonzero_vars_to_original_value): Update now that we have
7505 a single global varray of SSA_NAMEs that need restoring.
7506 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7507 Remove unused variables.
7508 (optimize_stmt): Remove unused variable.
7510 2004-09-18 Jan Hubicka <jh@suse.cz>
7512 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7514 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7517 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7519 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7520 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7521 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7522 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7523 tree-ssa-operands.c, tree-ssa-phiopt.c,
7524 tree-ssa-threadupdate.c: Fix comment typos.
7526 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7528 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7529 config/arm/README-interworking, config/arm/arm-cores.def,
7530 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7531 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7532 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7533 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7534 config/frv/frv.md, config/i386/winnt.c,
7535 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7536 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7537 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7538 config/mcore/mcore.c, config/mips/mips.h,
7539 config/mn10300/mn10300.md, config/pa/pa.c,
7540 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7541 config/rs6000/rs6000.c, config/sh/symbian.c,
7542 config/sparc/sparc.h: Fix comment typos. Follow spelling
7545 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7548 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7550 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7552 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7553 remove TREE_ADDRESSABLE from RESULT_DECL.
7555 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7557 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7559 2004-09-18 Jan Hubicka <jh@suse.cz>
7561 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7563 * tree-ssa-alias.c (init_alias_info): Likewise.
7564 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7565 (verify_ssa): Likewise.
7566 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7568 2004-09-18 Jan Hubicka <jh@suse.cz>
7570 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7573 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7575 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7576 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7577 DW_EH_PE_sdata* for data.
7578 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7580 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7582 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7586 * c-typeck.c (constructor_asmspec): Delete.
7587 (struct initializer_stack): Delete field 'asmspec'.
7588 (start_init): Delete saving of asmspec.
7589 (finish_init): Don't update constructor_asmspec.
7590 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7591 * stmt.c (expand_asm): Duplicate strings from tree.
7592 (expand_asm_operands): Likewise.
7593 * tree.c (tree_size): Update computation of size of STRING_CST.
7594 (make_node): Don't make STRING_CST nodes.
7595 (build_string): Allocate string with tree node.
7596 (tree_code_size): Clean up assertions, don't allow requests
7597 for "the size of a STRING_CST".
7598 * tree.def (STRING_CST): Update comment.
7599 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7600 (tree_string): Place contents of string in tree node.
7601 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7604 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7606 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7607 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7609 2004-09-17 Jones Desougi <jones@ingate.com>
7611 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7612 * configure, config.in: Regenerate.
7614 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7616 * tree.c, tree.h (tree_class_strings): Make array const.
7617 Reindent per coding convention. Move asterisk to proper place
7618 per coding convention.
7620 2004-09-18 Andreas Schwab <schwab@suse.de>
7622 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7623 (tree-vectorizer.o): Likewise.
7624 (targhooks.o): Likewise.
7626 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7627 Zack Weinberg <zack@codesourcery.com>
7629 * alias.c (find_base_decl): Remove unreachable case '3' block.
7630 * expr.c (safe_from_p): Abort if passed a type.
7631 * tree-gimple.c (recalculate_side_effects): Abort if passed
7632 anything other than an expression.
7633 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7634 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7635 Abort on un-handled tree classes.
7636 (valid_in_set): Likewise.
7637 * tree.c (tree_code_class_strings): New static data.
7639 * tree.h (enum tree_code_class): New.
7640 (tree_code_class_strings): Declare.
7641 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7642 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7643 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7644 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7645 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7647 * tree.def, c-common.def, objc/objc-tree.def: Use
7648 tree_code_class enumeration constants instead of code letters.
7650 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7651 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7652 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7653 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7654 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7655 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7656 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7657 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7658 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7659 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7660 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7661 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7662 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7665 * LANGUAGES: Add note about change.
7667 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7669 PR tree-optimization/17319
7670 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7671 examine pointers on the LHS of an assignment.
7672 (collect_points_to_info_r): Handle RETURN_EXPR.
7674 2004-09-17 Jeff Law <law@redhat.com>
7676 * tree-ssa-dom.c (const_and_copies_stack): New.
7677 (dom_walk_block_data): Remove const_and_copies field.
7678 (record_const_or_copy): No longer need to pass in varray_type *.
7679 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7681 (record_equality): Similarly.
7682 (restore_vars_to_original_value): Similarly. Revamp to use new
7683 single global stack rather than per-block stacks.
7684 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7685 (thread_across_edge): Remove now unused parameters.
7686 (dom_opt_initialize_block_local_data): No longer test the block
7687 local CONST_AND_COPIES.
7688 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7690 2004-09-17 Jan Hubicka <jh@suse.cz>
7692 PR tree-optimization/17509
7693 * tree-optimize.c (update_inlined_to_pointers): New function.
7694 (tree_rest_of_compilation): Use it.
7696 2004-09-17 Devang Patel <dpatel@apple.com>
7698 * dbxout.c (get_lang_number): New.
7699 (dbxout_init): Include lang number in N_SO stab.
7700 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7701 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7703 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7705 PR tree-optimization/17273
7706 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7707 replacement is a constant.
7709 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7711 * c-tree.h (enum c_typespec_keyword): New.
7712 (struct c_declspecs): Adjust description of "type". Remove
7713 specbits, explicit_int_p and explicit_char_p. Rename
7714 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7715 short_p, signed_p, unsigned_p and complex_p.
7716 (finish_declspecs): New.
7717 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7718 typename): Call finish_declspecs.
7719 * c-decl.c (finish_declspecs): New.
7720 (declspecs_add_type): Check for combinations which cannot occur in
7721 valid specifier lists. Update comments.
7722 (shadow_tag_warned): Remove checks done in finish_declspecs.
7723 Don't report useless type name if type defaulted to int.
7724 (grokdeclarator): Remove checks and actions done in
7725 finish_declspecs. Don't allow for type being NULL. Update for
7726 datastructures changes. Initialize decl_attr.
7727 (build_null_declspecs, quals_from_declspecs): Update for
7728 datastructures changes.
7730 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7732 * doc/extend.texi: Fix duplicated word.
7734 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7736 * doc/invoke.texi: Remove stray explanation on
7737 -freduce-all-givs and -fmove-all-movables.
7739 2004-09-17 James Morrison <phython@gcc.gnu.org>
7741 * doc/cfg.texi: Use @smallexample.
7742 * doc/md.texi: Likewise.
7743 * doc/tree-ssa.texi: Likewise.
7744 * doc/extend.texi: Likewise. Use @r{} in comments.
7745 * doc/trouble.texi: Use @r{} in comments.
7747 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7749 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7751 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7752 * configure: Regenerate.
7754 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7756 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7757 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7758 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7759 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7760 slashes in substitutions.
7761 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7763 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7765 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7766 gimplify.c, lambda-code.c, optabs.c, predict.c,
7767 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7768 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7771 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7773 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7774 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7775 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7776 doc/trouble.texi: Use @option around options.
7778 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7780 * Makefile.in (gen-protos.o): Depend on errors.h.
7782 2004-09-17 Steven Bosscher <stevenb@suse.de>
7784 PR tree-optimization/17513
7785 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7786 for successors of the entry block.
7788 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7790 PR rtl-optimization/15187
7791 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7792 insn_rtx_cost of both branches > BRANCH_COST
7794 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7796 PR tree-optimization/17528
7797 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7798 erase the may-alias set for a tag when merging it with
7801 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7803 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7804 for 32-bit TARGET_SHMEDIA.
7805 (call_value): Likewise.
7807 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7809 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7810 test apply only to TREE_STATIC and DECL_EXTERNAL.
7812 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7814 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7815 * basic-block.h (get_dominated_by_region): Declare.
7816 * dominance.c (get_dominated_by_region): New function.
7817 * tree-cfg.c: Include cfglayout.h.
7818 (tree_duplicate_bb): Duplicate also phi nodes.
7819 (struct ssa_name_map_entry): New type.
7820 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7821 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7822 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7823 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7824 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7825 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7826 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7827 rewrite_to_new_ssa_names, allocate_ssa_names,
7828 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7829 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7830 (copy_loop_headers): Use tree_duplicate_sese_region.
7832 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7834 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7836 2004-09-16 Jeff Law <law@redhat.com>
7838 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7839 (rewrite_block_data): Remove, no longer used.
7840 (rewrite_initialize_block_local_data): Remove, no longer used.
7841 (rewrite_initialize_block): Mark parameters as unused as needed.
7842 Change references to the block local block_defs to be block_defs_stack.
7843 Push a marker onto the block_defs_stack.
7844 (ssa_rewrite_initialize_block): Similarly.
7845 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7846 (ssa_register_new_def): No longer needs varray argument. Use
7847 block_defs_stack instead. No longer handle possibly null block_defs
7848 varray. Reverse order of items we push on the stack to make it
7849 easier to identify our marker.
7850 (register_new_def): No longer handle possibly null block_defs
7852 (rewrite_finalize_block): Revamp to look for markers in the global
7853 block_defs_stack varray rather than wiping a block local varray.
7854 Mark arguments as unused as needed.
7855 (ssa_rewrite_finalize_block): Similarly.
7856 (rewrite_into_ssa): Update initialization of dom walker structure
7857 to reflect that we don't need block local data anymore. Initialize
7858 the block_defs_stack varray.
7859 (rewrite_ssa_into_ssa): Similarly.
7860 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7861 (struct dom_walk_data): Kill block_defs field.
7862 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7863 (thread_across_edge): Use the global block_defs_stack instead of
7864 the old block_defs varray.
7865 (dom_opt_initialize_block_local_data): Update now that we don't have
7866 block_defs field to check anymore.
7867 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7868 (restore_currdefs_to_original_value): Use the new block_defs_stack
7869 instead of a block local varray.
7870 (dom_opt_finalize_block): Similarly.
7871 (record_equivalencs_from_phis): Similarly.
7872 (optimize_stmt, register_definitions_for_stmt): Similarly.
7874 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7876 PR tree-optimization/17517
7877 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7878 coalesce same-root variables without checking for abnormal PHI usage.
7880 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7882 * cfgloop.h (duplicate_loop): Add prototype.
7883 * cfgloopmanip.c (duplicate_loop): Make non-static.
7884 * lambda-code.c (perfect_nestify): Factor out test whether
7885 we can handle this loop into separate function.
7887 (can_convert_to_perfect_nest): New function.
7888 (replace_uses_of_x_with_y): Add modify_stmt call.
7889 * tree-loop-linear.c (linear_transform_loops): Call
7890 rewrite_into_loop_closed_ssa and free_df.
7892 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7894 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7895 loop invariant as well.
7896 (perfect_nestify): new function.
7897 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7898 upper bounds, and steps.
7899 Set outerinductionvar properly.
7900 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7902 Return NULL if we need a perfect loop and can't make one.
7903 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7904 (not_interesting_stmt): New function.
7905 (phi_loop_edge_uses_def): Ditto.
7906 (stmt_uses_phi_result): Ditto.
7907 (stmt_is_bumper_for_loop): Ditto.
7908 (perfect_nest_p): Ditto.
7909 (nestify_update_pending_stmts): Ditto.
7910 (replace_uses_of_x_with_y): Ditto.
7911 (stmt_uses_op): Ditto.
7912 (perfect_nestify): Ditto.
7913 * lambda-mat.c (lambda_matrix_id_p): New function.
7914 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7915 * lambda.h: Update prototypes.
7916 * tree-loop-linear (linear_transform_loop): Use new
7917 perfect_nest_p. Detect and ignore identity transform.
7918 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7920 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7922 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7923 Gather also strides of accessed data. Pass in the data references
7925 (try_interchange_loops): Add a new heuristic for handling the temporal
7926 locality. Pass in the data references array.
7927 (linear_transform_loops): Pass the data references array to
7928 try_interchange_loops.
7930 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7932 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7934 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7936 * doc/c-tree.texi (Classes): Remove index entries for
7937 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7939 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7941 * fold-const.c (fold): Fold difference of addresses.
7942 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7943 get_inner_reference.
7944 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7945 (ptr_difference_const): Moved to fold-const.c.
7946 (split_address_cost): Use get_inner_reference instead of peel_address.
7947 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7948 * tree.h (ptr_difference_const): Export.
7950 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7951 variable type to the dump. Fix indentation.
7952 (idx_find_step): Handle nonconstant array_ref_element_size and
7953 array_ref_low_bound.
7954 (idx_record_use): Handle array_ref_element_size and
7955 array_ref_low_bound.
7956 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7957 statements correctly.
7958 (get_computation_at, iv_value): Do not unshare expressions here.
7959 (rewrite_use_outer): Unshare the expression before it is emitted
7961 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7963 * tree.c (unsigned_type_for, signed_type_for): Moved from
7964 tree-ssa-loop-niter.c. Use langhooks.
7965 * tree.h (signed_type_for): Export.
7967 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7969 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7972 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7975 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7976 Add two parameters to extra_includes.
7977 (C_INCPATH_INIT): Remove.
7978 * c-incpath.c (register_include_chains): Call extra_pre_includes
7979 before adding the standard include directory.
7980 Update call to extra_includes.
7981 (!defined TARGET_EXTRA_INCLUDES): Update
7982 hook_void_charptr_charptr_int and add !define
7983 TARGET_EXTRA_PRE_INCLUDES.
7984 (!define TARGET_EXTRA_INCLUDES): Define as
7985 hook_void_charptr_charptr_int.
7986 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7987 (target_c_incpath): Always declare.
7988 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7990 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7991 * config/darwin.h: (darwin_register_frameworks): Update for
7992 the two new parameters.
7993 (darwin_register_objc_includes): Add prototype.
7994 (TARGET_EXTRA_PRE_INCLUDES): Define.
7995 * config/darwin-c.c (darwin_register_objc_includes): New function.
7996 (darwin_register_frameworks): Update for the two new parameters.
7997 (target_c_incpath): Remove.
7998 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8000 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8002 (TARGET_EXTRA_PRE_INCLUDES): Document.
8004 * gcc.c (spec_function): Add replace-outfile.
8005 (replace_outfile_spec_function): New function.
8006 * config/darwin.h (LINK_SPEC): Add replace
8007 -lobjc with -lobjc-gnu if -fgnu-runtime is
8009 * invoke.texi (replace-outfile): Document.
8011 2004-09-13 Jan Hubicka <jh@suse.cz>
8013 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8014 (tree_predict_by_opcode): Use it.
8015 (tree_estimate_probability): Add, for now disabled,
8016 strip_builtin_expect call.
8018 2004-09-15 James E Wilson <wilson@specifixinc.com>
8021 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8022 if current_function_decl is a sibcall.
8024 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8026 * varasm.c (default_function_rdodata_section): Make sure to pass
8027 along a decl for a link-once section.
8029 2004-09-15 Richard Henderson <rth@redhat.com>
8031 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8032 warning with code disable. Fix formatting.
8034 2004-09-15 Steven Bosscher <stevenb@suse.de>
8036 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8037 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8038 after propagating into an ADDR_EXPR.
8040 2004-09-15 Andrew Pinski <apinski@apple.com>
8043 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8044 Move it out of gcc_assert.
8046 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8048 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8049 except.c, fold-const.c, function.c, langhooks.c, params.c,
8050 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8051 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8052 for quoting in diagnostics going through pretty-print.c. Use ''
8053 for quoting in other diagnostic text.
8054 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8056 * Makefile.in (langhooks.o): Update dependencies.
8057 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8060 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8062 * configure.ac: Check for COMDAT support. Robustify check for
8064 * configure: Regenerated.
8065 * config.in: Likewise.
8066 * langhooks-def.h (lhd_comdat_group): New function.
8067 (LANG_HOOKS_COMDAT_GROUP): New macro.
8068 (LANG_HOOKS_DECLS): Use it.
8069 * langhooks.c (lhd_comdat_group): Define.
8070 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8071 * output.h (named_section_flags): Make it a macro.
8072 (named_section_real): New function.
8073 (default_no_named_section): Add decl parameter.
8074 (default_elf_asm_named_section): Likewise.
8075 (default_coff_asm_named_section): Likewise.
8076 (default_pe_asm_named_section): Likewise.
8077 * target.h (gcc_target): Adjust type of named_section.
8078 * varasm.c (named_section_flags): Rename to named_section_real.
8080 (default_no_named_section): Add decl parameter.
8081 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8082 with the case that ASM_COMMENT_START is "@".
8083 (default_coff_asm_named_section): Add decl parameter.
8084 (default_pe_asm_named_section): Likewise.
8085 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8087 (unicosmk_asm_named_section): Likewise.
8088 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8089 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8090 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8091 * config/cris/cris-protos.h (cris_target_asm_named_section):
8093 * config/cris/cris.c (cris_target_asm_named_section):
8095 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8097 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8098 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8099 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8101 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8102 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8103 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8104 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8106 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8107 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8108 * cp/cp-tree.h (cxx_comdat_group): Declare.
8109 * cp/decl.c (cxx_comdat_group): New function.
8111 2004-09-15 Jan Hubicka <jh@suse.cz>
8113 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8114 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8116 * tree-cfg.c (remove_bb): Release SSA defs.
8118 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8120 * doc/tm.texi: Follow spelling conventions.
8122 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8124 * tree-ssa-dom.c: Fix comment typos.
8126 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8128 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8130 (ppc_fallback_frame_state): Save location of CR.
8132 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8134 * expr.c (string_constant): Handle also read-only variables
8135 initialized to string literals.
8137 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8138 into memcpy (x, y, 1) if memcpy can be expanded inline.
8140 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8142 PR tree-optimization/17468
8143 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8144 definition inside a block precede uses.
8145 * tree-tailcall.c (adjust_return_value): Emit statements in the
8148 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8150 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8152 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8154 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8156 2004-09-14 Jeff Law <law@redhat.com>
8158 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8159 (struct dom_walk_block_data): Remove avail_exprs member.
8160 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8161 (lookup_avail_expr): No longer need to pass in address of
8162 the block local available exprs stack. All callers changed.
8163 (simplify_cond_and_lookup_avail_expr): Similarly.
8164 (simplify_switch_and_lookup_avail_expr): Similarly.
8165 (get_eq_expr_value, record_cond): Likewise.
8166 (record_dominating_conditions): Likewise.
8167 (update_rhs_and_lookup_avail_expr): Likewise.
8168 (record_equivalences_from_stmt): Likewise.
8169 (dom_opt_initialize_block_local_data): No longer test state of
8170 block local avail_exprs.
8171 (dom_opt_initialize_block): Mark unwind point in the global
8173 (remove_expressions_from_table): Update to unwind to the
8174 most recent unwind marker in the global avail_expr stack.
8175 All callers changed.
8176 (dom_opt_finalize_block): Mark unwind point in the global
8177 avail_expr stack as needed.
8178 (record_cond): Push elements into the global avail_exprs stack.
8180 * tree-dfa.c (free_df_for_stmt): No longer static.
8181 (free_df): Update comments.
8182 * tree-flow.h (free_df_for_stmt): Prototype.
8183 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8186 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8188 PR tree-optimization/17252
8189 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8190 pointer may not point to itself when using relaxed
8193 2004-09-14 Richard Henderson <rth@redhat.com>
8196 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8197 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8199 2004-09-14 Andrew Pinski <apinski@apple.com>
8201 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8202 sets of the pointers but the aliasing sets of what they point to.
8204 2004-09-14 Roger Sayle <roger@eyesopen.com>
8206 PR rtl-optimization/9771
8207 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8208 conditional compilation in init_reg_sets_1.
8209 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8210 (but not stack) pointer exceptions to regs_invalidated_by_call.
8211 (globalize_reg): Globalizing a fixed register may need to update
8212 regs_invalidated_by_call.
8214 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8216 PR tree-optimization/15262
8217 * tree-dfa.c (dump_variable): Also print the type of the
8219 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8220 memory tags are of conflicting alias sets but have no aliased
8221 symbols in common, add one tag to the alias set of the other.
8222 (setup_pointers_and_addressables): Remove hack to deal with
8223 programs with no aliased symbols.
8224 (may_alias_p): Don't special case aggregate types.
8226 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8229 * doc/invoke.texi (Environment Variables): Correct example locale.
8231 2004-09-14 Jan Hubicka <jh@suse.cz>
8233 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8235 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8237 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8239 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8241 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8243 (struct c_declarator): Change u.array.quals and pointer_quals to
8244 int. Add u.array.attrs.
8245 (quals_from_declspecs): New.
8246 * c-decl.c (quals_from_declspecs): New.
8247 (shadow_tag_warned): Give more specific message for useless type
8249 (build_array_declarator, set_array_declarator_inner,
8250 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8251 declspecs_add_qual): Update for changed structures.
8253 2004-09-14 Jeff Law <law@redhat.com>
8255 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8257 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8258 (dom_opt_initialize_block_local_data): No longer test state
8260 (dom_opt_finalize_block): Update due to change in scope of
8262 (optimize_stmt): Similarly.
8264 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8266 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8267 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8268 comment typos. Follow spelling conventions.
8270 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8273 config/i386/predicates.md, config/sparc/sparc.c: Follow
8274 spelling conventions.
8276 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8277 Steven Bosscher <stevenb@suse.de>
8279 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8280 * basic-block.h (struct reorder_block_def): Add copy_number field.
8281 * cfgloop.h (biv_p): Declare.
8282 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8283 * common.opt (fsplit-ivs-in-unroller): New flag.
8284 * loop-iv.c (biv_p): New function.
8285 * loop-unroll.c: Include hashtab.h and recog.h.
8286 (struct iv_to_split, struct split_ivs_info): New types.
8287 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8288 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8289 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8290 insert_base_initialization, split_iv): New functions.
8291 (peel_loop_completely, unroll_loop_constant_iterations,
8292 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8294 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8296 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8298 * tree-cfg.c (thread_jumps): Update dominators correctly in
8299 case destination of threaded edge dominates its source.
8301 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8303 * unroll.c: Removed.
8305 * Makefile.in (LOOP_H, unroll.o): Removed.
8306 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8308 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8310 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8311 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8312 * loop.c: Do not include loop.h.
8313 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8314 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8315 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8316 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8317 struct loop_regs, struct loop_movables, struct loop_info): Moved
8319 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8320 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8321 find_common_reg_term, loop_iterations, final_giv_value): Moved
8323 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8324 loop_dump_stream, for_each_insn_in_loop, express_from,
8325 extend_value_for_giv, loop_iv_add_mult_emit_before,
8326 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8327 loop_insn_first_p, get_condition_for_loop,
8328 loop_insn_emit_before, loop_insn_hoist,
8329 loop_insn_sink): Made static.
8330 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8332 (strength_reduce): Do not call unroller.
8333 (record_giv): Do not initialize unrolled field.
8334 (prescan_loop): Do not set loop_info->preconditioned.
8335 * passes.c: Do not include loop.h.
8336 (rest_of_handle_loop_optimize): Do not call unroller.
8337 * predict.c: Do not include loop.h.
8338 * rtl.h (NOTE_PRECONDITIONED): Removed.
8339 * stmt.c: Do not include loop.h.
8340 * toplev.c: Do not include loop.h.
8341 (process_options): Do not handle flag_old_unroll_loops.
8343 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8344 Documentation removed.
8345 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8347 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8349 * Makefile.in (STAGE1_CHECKING): New variable.
8350 (stage1_build): Use it.
8351 * tree-ssa.c (verify_ssa): Preserve state of dominance
8354 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8356 * config/i386/i386.c (output_fp_compare): Add generation
8357 of ftst instruction.
8358 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8359 Use output_fp_compare () function.
8360 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8361 (fix_truncdi_memory): Remove operands[5] copy.
8363 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8365 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8366 config/mcore/mcore.md, config/rs6000/linux64.h,
8367 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8370 2004-09-13 James E Wilson <wilson@specifixinc.com>
8372 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8373 * gen-protos.c: Include errors.h.
8376 2004-09-14 Jan Hubicka <jh@suse.cz>
8378 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8379 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8380 (predict_loops): Use number_of_iterations_exit to predict
8381 number of iterations on trees.
8383 2004-09-13 Dale Johannesen <dalej@apple.com>
8387 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8388 objects declared extern.
8390 2004-09-14 Paul Brook <paul@codesourcery.com>
8392 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8395 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8397 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8398 Only use TYPE_BINFO for aggregates.
8400 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8402 * expmed.c (synth_mult): Initialize latency. Check cost before
8405 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8407 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8408 add_call_clobber_ops and add_call_read_ops.
8409 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8410 the number of vdefs and vuses inserted based on analysis of global
8411 variables across calls. * tree-dfa.c (find_referenced_vars):
8412 Needed to reset static var maps before each function is compiled.
8414 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8415 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8416 all_module_statics,searchc_env,dfs_info): New fields to support
8417 analysis of static global variables.
8418 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8419 cgraph_reset_static_var_maps, get_global_static_vars_info,
8420 get_global_statics_not_read, get_global_statics_not_written,
8421 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8422 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8423 process_call_for_static_vars, scan_for_static_refs,
8424 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8425 clear_static_vars_maps, cgraph_propagate_bits,
8426 cgraph_characterize_statics): New. Functions to support analysis
8427 of static global variables.
8428 (cgraph_mark_local_and_external_functions): Renamed from:
8429 (cgraph_mark_local_functions)
8430 (cgraph_expand_all_functions): Remove call to
8431 cgraph_mark_local_and_external_functions.
8432 (cgraph_optimize): Added driver to analyze static variables whose
8433 scope is within the compilation unit. * cgraph.h (struct
8434 cgraph_local_info, GTY): Added statics_read, statics_written,
8435 local, calls_read_all, calls_write_all, for_functions_valid.
8436 (struct cgraph_node): Added next_cycle. * cgraph.c
8437 (dump_cgraph_node): Added print routines for new fields. *
8438 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8441 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8443 * c-decl.c (grokdeclarator): Correct comments about where storage
8444 class specifiers are rejected by grammar and add corresponding
8445 asserts. Diagnose typedefs and parameters declared inline.
8446 Change warning for inline main to a pedwarn. Only diagnose inline
8448 (declspecs_add_scspec): Allow duplicate "inline".
8450 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8452 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8453 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8455 2004-09-13 Richard Henderson <rth@redhat.com>
8458 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8459 (tree_type): Replace spare with contains_placeholder_bits.
8460 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8461 make static. Remove seen_types list.
8462 (type_contains_placeholder_p): New.
8464 2004-09-13 James E Wilson <wilson@specifixinc.com>
8466 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8467 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8468 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8469 bdesc_arrays instead of mips_bdesc.
8470 (mips_init_builtins): Likewise.
8471 * config/mips/mips.h (TARGET_SB1): New.
8472 (HAVE_SQRT_P): Delete.
8473 * config/mips/mips.md (divide_condition): Support V2SF.
8474 (sqrt_condition, recip_condition): New.
8475 (div<mode>3): Use ANYF instead of SCALARF.
8476 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8478 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8479 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8481 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8482 instead of SCALARF. Use UNITMODE instead of MODE.
8484 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8486 * config.in: Regenerate after removal of libbanshee.
8488 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8490 PR tree-optimization/17400
8491 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8492 coalesce partitions when one occurs in an abnormal PHI.
8494 2004-09-13 Andrew Pinski <apinski@apple.com>
8496 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8499 2004-09-13 Richard Henderson <rth@redhat.com>
8502 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8503 (cselib_invalidate_rtx_note_stores): New.
8504 (cselib_record_sets, cselib_process_insn): Update to match.
8505 * cselib.h (cselib_invalidate_rtx): Declare.
8506 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8508 2004-09-13 Richard Henderson <rth@redhat.com>
8511 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8512 after copying its argument.
8514 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8516 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8517 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8518 in diagnostics. Use %' for English apostrophes.
8519 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8520 (pedwarn_c90, pedwarn_c99): Use it.
8521 * c-decl.c (lookup_label): Quote label name in diagnostic.
8522 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8523 * c-typeck.c (warn_for_assignment): Likewise.
8525 2004-09-13 Jan Hubicka <jh@suse.cz>
8527 * i386.c (x86_schedule): New global variable.
8528 (override_options): Disable scheduling when not supported.
8529 * i386.h (x86_schedule): Declare.
8530 (TARGET_SCHEDULE): New macro.
8532 2004-09-12 Richard Henderson <rth@redhat.com>
8535 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8536 * tree.c, tree.h (has_cleanups): Remove.
8538 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8540 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8541 arguments of the phi nodes correctly.
8543 2004-09-12 Jan Hubicka <jh@suse.cz>
8545 * ggc-common.c (cmp_statistics): Fix sorting.
8547 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8550 * expmed.c (expand_divmod): If cheap power of 2 divide is
8551 available, use it for negative constant as well.
8553 2004-09-12 Andrew Pinski <apinski@apple.com>
8555 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8558 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8560 2004-09-12 Richard Henderson <rth@redhat.com>
8562 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8564 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8565 post-reload, and scratch NULL.
8566 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8567 (x86_shift_adj_2): Use ix86_expand_clear.
8568 (ashldi3): Remove CMOVE expansion difference.
8569 (ashldi3_1): Remove.
8570 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8571 add constraints for immediates. New peephole for split-with-temp.
8572 Run splitter after peep2 pass.
8573 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8574 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8575 (setcc_2): Rename with *.
8576 * config/i386/predicates.md (reg_or_pm1_operand): New.
8577 (ashldi_input_operand): New.
8579 2004-09-12 Richard Henderson <rth@redhat.com
8581 * print-rtl.c (print_decl_name): New.
8582 (print_mem_expr): Use it.
8584 2004-09-12 Richard Henderson <rth@redhat.com
8587 * except.c (sjlj_emit_function_exit): Fix logic locating
8588 sjlj_exit_after in final block.
8590 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8592 * common.opt: Remove flags -fmove-all-movables and
8594 * loop-invariant.c (find_invariants_to_move):
8595 Remove all uses of flag_move_all_movables.
8596 * loop.c (move_movables): Remove all uses of
8597 flag_move_all_movables.
8598 (strength_reduce): Remove all uses of
8599 flag_reduce_all_givs.
8600 * doc/invoke.texi: Remove documentation of flags
8601 -fremove-all-movables and -freduce-all-givs.
8603 2004-09-11 Roger Sayle <roger@eyesopen.com>
8606 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8607 change. elt->type may be a floating point type, so use fold_convert.
8609 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8611 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8612 the thing referenced as used, not the stub itself.
8614 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8616 * c-tree.h (enum c_storage_class): New.
8617 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8618 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8619 declarations and "auto" or "register" in file scope empty
8620 declarations. Give more specific warnings for other cases of
8621 storage class specifiers in empty declarations.
8622 (grokdeclarator): Update for new structures. Don't check for
8623 multiple storage classes. Diagnose file-scope "register" if
8625 (build_null_declspecs): Update.
8626 (declspecs_add_scspec): Update. Diagnose multiple storage class
8627 specifiers and invalid uses of "__thread".
8629 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8631 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8632 (tree_size, make_node): Use it.
8633 * tree-ssa-pre.c (init_pre): Use it.
8634 * tree.h: Prototype it.
8636 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8638 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8639 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8640 redirect_immediate_use): Use PHI_DF.
8641 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8642 (bb_for_stmt): Use PHI_BB.
8643 (get_immediate_uses): Use PHI_DF.
8644 * tree-ssa-dse.c (max_stmt_uid): New variable.
8645 (get_stmt_uid): New function.
8646 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8648 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8649 (max_uid): Renamed to max_stmt_uid.
8650 (get_stmt_uid): New function.
8651 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8652 phi node annotations.
8653 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8654 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8655 (struct tree_phi_node): Add bb and df fields.
8657 2004-09-11 Richard Henderson <rth@redhat.com>
8660 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8663 2004-09-11 Jan Hubicka <jh@suse.cz>
8665 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8666 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8667 * i386.md (i387_cw): Add 'uninitialized' mode.
8669 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8670 (output_location): Break out from ....
8671 (branch_prob): ... here; handle gcov output on trees.
8672 * toplev.c (process_options): No longer be sorry about coverage for
8675 2004-09-11 Steven Bosscher <stevenb@suse.de>
8678 * fold-const.c (fold): Do not try to fold the operand of a
8679 CLEANUP_POINT_EXPR if that operand does itself not have any
8683 * langhooks.c (lhd_decl_printable_name): Make sure that this
8684 function is called with is a decl node that has an identifier.
8685 * tree-pretty-print.c (dump_function_name): New function to
8686 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8687 (print_call_name): Use it.
8689 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8691 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8694 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8696 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8697 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8700 2004-09-11 Richard Henderson <rth@redhat.com>
8702 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8703 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8704 operand of the ADDR_EXPR.
8705 (expand_expr_real_1): Update to match.
8707 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8710 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8711 choose 64-bit version.
8713 2004-09-11 Richard Henderson <rth@redhat.com>
8716 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8718 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8720 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8721 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8722 Insert @: after i.e. or e.g.
8724 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8726 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8727 D.xxx rather than <Dxxx>.
8729 2004-09-10 Adam Nemet <anemet@lnxw.com>
8731 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8732 in_tree_ld_is_elf should be true for LynxOS.
8733 * configure: Regenerate.
8735 2004-09-10 Adam Nemet <anemet@lnxw.com>
8737 * Makefile.in (all.cross): Add srcextra.
8739 2004-09-10 Roger Sayle <roger@eyesopen.com>
8742 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8743 floating point comparison operators. Change aborts to gcc_asserts.
8745 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8747 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8749 2004-09-10 James E Wilson <wilson@specifixinc.com>
8751 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8752 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8754 * convert.c (convert_to_vector): Replace recursive call with
8757 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8758 Add integer argument named constant. Use const_tiny_rtx instead of
8760 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8762 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8764 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8765 of gen_rtx_raw_CONST_VECTOR.
8767 2004-09-10 Eric Christopher <echristo@redhat.com>
8770 * c-parse.in (attribute): Add NULL_TREE for error case
8773 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8775 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8776 (extract_interface_info): Delete prototype.
8777 * c-decl.c (extract_interface_info): Delete stub.
8778 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8779 it's not already been done ...
8780 (init_c_lex): ... not here.
8781 (fe_file_change): Don't call extract_interface_info.
8783 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8785 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8786 typedef_p and typedef_signed_p.
8787 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8788 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8789 Check typedef_p and typedef_signed_p, not typedef_decl.
8790 (grokfield): Check typedef_p, not typedef_decl.
8791 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8793 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8796 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8798 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8800 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8802 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8803 temporary variables.
8805 * dbxout.c (dbxout_block): Update for
8806 current_function_func_begin_label a string.
8807 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8808 * except.c (dw2_output_call_site_table): Likewise.
8809 * toplev.c (current_function_func_begin_label): Likewise.
8810 * tree.h (current_function_func_begin_label): Likewise.
8811 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8813 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8816 * config/darwin.c: Include target.h.
8817 (struct machopic_indirection): Make ptr_name a string.
8818 (machopic_indirection_hash): Update for ptr_name a string.
8819 (machopic_indirection_eq): Likewise.
8820 (machopic_indirection_name): Likewise.
8821 (machopic_output_indirection): Likewise.
8822 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8823 string. Don't expect stub names to be in the identifier hash table.
8824 Do call strip_name_encoding before looking up entry in ID hash table.
8825 * config/t-darwin (darwin.o): Add target.h to dependencies.
8827 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8828 of fprintf for register names.
8830 * output.h (unlikely_section_label): Delete declaration.
8831 (unlikely_text_section_name): Likewise.
8832 * varasm.c (unlikely_section_label_printed): Make static.
8833 (unlikely_section_label): Likewise.
8834 (unlikely_text_section_name): Likewise.
8835 (assemble_start_function): Use reconcat.
8837 * rtl.def (REG): Add comment to describe third field.
8839 2004-09-10 Andrew Pinski <apinski@apple.com>
8841 * config/darwin.c (machopic_mcount_stub_name): Call
8842 machopic_indirection_name instead of making the string
8845 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8849 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8851 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8852 memory tag is call clobbered, so are its aliases.
8853 (group_aliases): When two memory tags being grouped, if one is
8854 call clobbered, so are the other and its aliases.
8855 (add_may_alias): Remove call-clobbering stuff.
8856 (replace_may_alias): Likewise.
8857 (merge_pointed_to_info): Merge pt_global_mem
8859 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8861 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8862 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8863 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8864 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8865 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8867 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8869 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8870 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8871 pair. Remove match_dup from inputs. Remove masaccs handling.
8872 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8873 (masaccs, mdasaccs): Turn into define_insns.
8875 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8877 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8878 for floating-point types if flag_unsafe_math_optimizations.
8880 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8882 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8883 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8884 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8885 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8886 config/ia64/ia64.md, config/ip2k/libgcc.S,
8887 config/mips/mips-ps-3d.md, config/mips/mips.c,
8888 config/rs6000/rs6000.c, config/s390/s390.c,
8889 config/sh/symbian.c: Fix comment typos.
8891 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8893 * config/s390/s390.c (s390_emit_prologue): Added missing
8896 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8898 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8899 typos. Follow spelling conventions.
8901 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8903 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8904 in diagnostic. Don't dereference NULL TYPE_NAME.
8906 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8908 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8909 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8910 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8911 value-prof.c: Fix comment typos. Follow spelling conventions.
8913 2004-09-10 Jan Hubicka <jh@suse.cz>
8915 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8916 * tree-split_edge.c (tree_split_edge): Likewise.
8917 (thread_jumps): Likewise.
8919 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8921 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8924 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8926 * cgraph.h (cgraph_dump_file): Do not declare.
8927 * cgraphunit.c (cgraph_dump_file): Declare as static.
8929 * toplev.c (cgraph_dump_file): Do not declare.
8930 (compile_file): Call init_cgraph.
8931 * tree-dump.c (dump_files): Add IPA dump file, remove
8932 XML dump of call graph.
8933 (get_dump_file_name): Support IPA dump file naming scheme.
8934 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8935 XML dump of call graph.
8936 * doc/invoke.texi (Debugging Options): Document the new options.
8938 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8940 * doc/extend.texi: Document the FR-V built-in functions.
8942 2004-09-09 James E Wilson <wilson@specifixinc.com>
8944 * doc/sourcebuild.texi: Delete libbanshee reference.
8946 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8948 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8950 2004-09-09 James E Wilson <wilson@specifixinc.com>
8952 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8953 before calling vector_types_convertible_p.
8954 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8955 vector_types_convertible_p. Don't give another error if
8956 convert_for_assignment returns error_mark_node.
8958 2004-09-09 Roger Sayle <roger@eyesopen.com>
8961 * fold-const.c (build_zero_vector): New function to construct a
8962 vector (either floating point or integer) of zeros.
8963 (fold_convert): Internally, enable conversions of integer zero
8964 to arbitrary vector types, using the new build_zero_vector.
8966 2004-09-09 Roger Sayle <roger@eyesopen.com>
8968 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8969 expand a left shift by an immediate constant as either an ashl or
8970 a sequence of additions.
8971 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8972 instead of calling gen_ashlsi3 with a constant directly.
8974 2004-09-09 Roger Sayle <roger@eyesopen.com>
8976 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8977 size, and the low and high parts of a DImode constant are equal,
8978 copy one register to another instead of loading the same immediate
8981 2004-09-09 Richard Henderson <rth@redhat.com>
8984 * function.c (assign_parm_setup_block): Only put PARALLELs into
8985 a register if use_register_for_decl.
8987 2004-09-09 Eric Christopher <echristo@redhat.com>
8989 * ra-colorize.c (reset_lists): Move variable declaration inside
8990 ENABLE_CHECKING to avoid unused variable warnings when
8991 not --enable-checking.
8992 (check_colors): Ditto.
8994 2004-09-09 Mike Stump <mrs@apple.com>
8996 * version.c (version_string): Bump to 4.0.0.
8997 * doc/include/gcc-common.texi (version-GCC): Likewise.
8999 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9001 * doc/extend.texi (nothrow attribute): The attribute is not
9002 implemented in 3.2 and earlier.
9004 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9006 * genrecog.c (compute_predicate_codes): Use op0_codes
9009 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9011 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9012 implementation changes.
9014 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9016 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9017 a PARALLEL instead of a SET due to added clobbers.
9019 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9021 * reload.c (find_reloads_address): Pass correct operand to
9022 maybe_memory_address_p.
9024 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9026 * Makefile.in: Remove libbanshee, tree-alias-*.
9027 Remove tree-alias-common.h dependencies.
9028 * common.opt: Remove -ftree-points-to.
9029 * configure.ac: Remove libbanshee.
9030 * flags.h: Remove pta_type, flag_tree_points_to.
9031 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9032 * opts.c (OPT_ftree_points_to): Remove.
9033 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9034 * tree-dfa.c: Remove tree-alias-common.h
9035 * tree-into-ssa.c: Ditto.
9036 * tree-outof-ssa.c: Ditto.
9037 * tree-ssa-copyrename.c: Ditto.
9038 * tree-ssa-live.c: Ditto.
9039 * tree-optimize.c: Ditto.
9040 * tree-ssa.c: Ditto.
9041 Remove pass_build_pta, pass_del_pta.
9042 * tree-pass.h: Ditto.
9043 * tree-ssa-alias.c: Remove tree-alias-common.h.
9044 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9045 (pass_may_alias): Remove PROP_pta requirement.
9046 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9047 (get_tmt_for): Ditto.
9048 (dump_alias_stats): Ditto.
9049 * doc/passes.texi: Remove blurb about points-to analysis.
9050 * fortran/Make-lang.in: Remove tree-alias-*.o.
9052 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9054 * genattrtab.c (write_insn_cases): New function, split out from
9055 write_attr_case. Correctly handle define_peepholes when printing
9056 the instruction name.
9057 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9059 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9062 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9063 * config/cris/cris.c (cris_return_address_on_stack): New function.
9064 * config/cris/cris.md ("return"): For location of return address,
9065 also check cris_return_address_on_stack.
9067 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9069 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9070 calling phi_ssa_name_p.
9072 2004-09-09 Richard Henderson <rth@redhat.com>
9075 * c-typeck.c (valid_compound_expr_initializer): Use only
9076 initializer_constant_valid_p, and not TREE_CONSTANT.
9077 (digest_init): Likewise.
9078 (output_init_element): Likewise.
9080 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9082 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9083 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9084 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9085 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9086 parts_to_webs_1, parts_to_webs, reset_conflicts,
9087 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9088 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9089 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9090 put_move, remove_move, combine, select_spill, colorize_one_web,
9091 try_recolor_web, insert_coalesced_conflicts, check_colors,
9092 break_precolored_alias, restore_conflicts_from_coalesce,
9093 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9094 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9095 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9096 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9097 check_df): Likewise.
9098 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9099 real_arithmetic, real_compare, real_exponent, real_ldexp,
9100 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9101 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9102 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9103 real_to_target, real_from_target, real_hash, encode_ieee_single,
9104 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9105 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9106 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9107 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9108 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9109 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9110 if_test_bypass_p): Likewise.
9111 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9112 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9113 emit_swap_insn, swap_to_top, move_for_stack_reg,
9114 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9115 compensate_edge, convert_regs_1): Likewise.
9116 * regclass.c (init_reg_sets, init_reg_sets_1,
9117 memory_move_secondary_cost): Likewise.
9118 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9120 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9121 operands_match_p, decompose, immune_p, find_reloads,
9122 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9123 copy_replacements, refers_to_regno_for_reload_p,
9124 reg_overlap_mentioned_for_reload_p): Likewise.
9125 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9126 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9127 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9128 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9129 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9130 do_output_reload, fixup_abnormal_edges): Likewise.
9131 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9132 fill_slots_from_thread, relax_delay_slots): Likewise.
9133 * resource.c (mark_referenced_resources, mark_set_resources):
9135 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9136 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9137 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9138 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9139 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9140 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9141 * rtlhooks.c (gen_lowpart_general): Likewise.
9142 * sbitmap.c (sbitmap_difference): Likewise.
9143 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9144 sched_analyze, add_forward_dependence): Likewise.
9145 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9146 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9147 schedule_insns): Likewise.
9148 * sched-vis.c (print_pattern): Likewise.
9149 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9150 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9151 simplify_const_relational_operation, simplify_ternary_operation,
9152 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9154 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9155 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9156 resolve_operand_name_1, expand_return, expand_decl,
9157 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9158 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9159 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9160 set_sizetype, get_mode_bounds): Likewise.
9162 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9164 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9165 * config/arm/pecoff.h, config/i386/beos-elf.h
9166 * config/i386/cygming.h, config/i386/i386-interix.h:
9167 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9168 comment cloned from manual.
9169 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9171 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9173 * builtins.c (build_va_arg_indirect_ref): New function.
9174 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9175 build_fold_indirect_ref.
9176 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9177 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9178 * tree.h: Declare new function.
9180 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9182 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9183 dumping for development builds.
9184 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9185 development builds only.
9186 * genattrtab.c (write_eligible_delay): Fix typo in previous
9188 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9191 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9193 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9194 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9195 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9196 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9197 insert_store): Use gcc_assert and gcc_unreachable.
9198 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9199 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9200 ggc_record_overhead): Likewise.
9201 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9202 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9203 ggc_pop_context, clear_marks, validate_free_objects,
9204 ggc_pch_read): Likewise.
9205 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9206 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9207 ggc_push_context, check_cookies, ggc_collect,
9208 ggc_print_statistics): Likewise.
9209 * gimple-low.c (lower_function_body, lower_stmt,
9210 lower_bind_expr): Likewise.
9211 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9212 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9213 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9214 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9215 gimplify_case_label_expr, gimplify_exit_block_expr,
9216 canonicalize_component_ref, gimplify_compound_lval,
9217 gimplify_self_mod_expr, gimplify_call_expr,
9218 gimplify_init_ctor_eval, gimplify_init_constructor,
9219 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9220 gimplify_expr, check_pointer_types_r,
9221 force_gimple_operand): Likewise.
9222 * global.c (global_alloc, build_insn_chain): Likewise.
9223 * graph.c (clean_graph_dump_file,
9224 finish_graph_dump_file): Likewise.
9225 gcov-io.c (gcov_open): Use GCOV_CHECK.
9227 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9229 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9231 2004-09-09 Jan Hubicka <jh@suse.cz>
9234 * tree-inline.c (expand_call_inline): Make overactive sanity check
9237 2004-09-09 Jan Hubicka <jh@suse.cz>
9239 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9242 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9244 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9245 (gengtype.o): Depend on errors.h.
9246 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9247 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9248 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9249 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9250 write_test_expr, write_attr_value, write_eligible_delay,
9251 make_internal_attr, make_numeric_value): Likewise.
9252 * genautomata.c (regexp_name, get_str_vect,
9253 gen_presence_absence_set, automaton_decl_hash,
9254 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9255 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9256 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9257 test_unit_reserv, it_is_empty_reserv_sets,
9258 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9259 reserv_sets_and, output_cycle_reservs, get_free_state,
9260 intersected_state_reservs_p, states_union, remove_arc,
9261 copy_insn_regexp, transform_1, transform_2, transform_3,
9262 regexp_transform_func, store_alt_unit_usage,
9263 check_regexp_units_distribution, process_seq_for_forming_states,
9264 process_alts_for_forming_states, make_automaton,
9265 form_arcs_marked_by_insn, create_composed_state,
9266 set_out_arc_insns_equiv_num, partition_equiv_class,
9267 process_insn_equiv_class, set_insn_equiv_classes,
9268 units_to_automata_heuristic_distr, form_regexp,
9269 longest_path_length, output_dfa_max_issue_rate, add_vect,
9270 out_state_arcs_num, add_vect_el, output_trans_table,
9271 output_state_alts_table, output_dead_lock_vect,
9272 output_max_insn_queue_index_def,
9273 output_min_insn_conflict_delay_func,
9274 output_internal_insn_latency_func, output_print_reservation_func,
9275 output_cpu_unit_reservation_p, output_state_arcs,
9276 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9277 make_default_insn_latency_attr,
9278 form_important_insn_automata_lists): Likewise.
9279 * genemit.c (gen_exp, output_add_clobbers,
9280 output_added_clobbers_hard_reg_p): Likewise.
9281 * genextract.c (print_path, main): Likewise.
9282 * genflags.c (gen_macro): Likewise.
9283 * gengenrtl.c: Include errors.h
9284 (type_from_format, accessor_from_format): Likewise.
9285 * gengtype.c (get_file_basename, output_mangled_typename,
9286 walk_type, write_types_process_field,
9287 write_types_local_process_field): Likewise.
9288 * genmodes.c (complete_mode): Likewise.
9289 * genopinit.c (gen_insn): Likewise.
9290 * genoutput.c (output_insn_data, check_constraint_len,
9291 constraint_len): Likewise.
9292 * genpreds.c (add_mode_tests):Likewise.
9293 * gen-protos.c (add_hash): Likewise.
9294 * genrecog.c (find_operand, find_matching_operand,
9295 validate_pattern, add_to_sequence, maybe_both_true,
9296 nodes_identical_1, merge_trees, write_switch, write_cond,
9297 write_action, is_unconditional, make_insn_sequence,
9298 debug_decision_2): Likewise.
9299 * gensupport.c (is_predicable, collect_insn_data,
9300 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9302 2004-09-09 Jan Hubicka <jh@suse.cz>
9304 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9305 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9307 (find_many_sub_basic_blocks): Do update profile only when it is
9309 * predict.c (set_even_probabilities): Break out from ...
9310 (combine_predictions_for_insn): ... here; deal with
9311 !can_predict_insn_p insns.
9312 (combine_predictions_for_bb): Use set_even_probabilities.
9313 (bb_estimate_probability_locally): Break out from ....
9314 (estimate_probability): ... here.
9315 (guess_outgoing_edge_probabilities): New entry point.
9317 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9319 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9320 handle_braces, process_brace_body, main, used_arg,
9321 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9323 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9325 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9326 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9327 Morgan's theorem in last checkin.
9329 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9330 Nathan Sidwell <nathan@codesourcery.com>
9332 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9333 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9334 * timevar.c (timevar_push, timevar_pop, timevar_start,
9335 timevar_stop): Likewise.
9336 * toplev.c (default_pch_valid_p): Likewise.
9337 * tracer.c (tail_duplicate): Likewise.
9338 * tree-alias-common.c (get_alias_var_decl,
9339 get_values_from_constructor, create_alias_var, delete_alias_vars,
9340 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9342 * tree.c (tree_size, make_node_stat, copy_node_stat,
9343 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9344 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9345 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9346 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9347 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9348 build_method_type_directly, decl_type_context, get_callee_fndecl,
9349 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9350 tree_fold_gcd): Likewise.
9351 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9352 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9353 cleanup_control_expr_graph, find_taken_edge,
9354 find_taken_edge_switch_expr, phi_alternatives_equal,
9355 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9356 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9357 tree_split_edge, tree_verify_flow_info, thread_jumps,
9358 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9359 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9360 chrec_fold_multiply_poly_poly): Likewise.
9361 * tree-complex.c (extract_component, expand_complex_division,
9362 expand_complex_comparison, expand_complex_operations_1,
9363 build_replicated_const, expand_vector_operations_1): Likewise.
9364 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9365 build_classic_dir_vector): Likewise.
9366 * tree-dfa.c (compute_immediate_uses_for_phi,
9367 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9368 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9369 * tree-dump.c (dequeue_and_dump): Likewise.
9370 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9371 record_in_finally_tree, replace_goto_queue_1,
9372 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9373 do_return_redirection): Likewise.
9374 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9375 add_to_dst_predicate_list, find_phi_replacement_condition,
9376 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9378 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9379 initialize_inlined_parameters, declare_return_variable,
9380 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9381 optimize_inline_calls, copy_tree_r): Likewise.
9382 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9383 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9384 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9385 tsi_split_statement_list_after, tsi_split_statement_list_before):
9387 * tree-mudflap.c (mf_varname_tree): Likewise.
9388 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9389 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9390 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9391 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9392 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9393 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9395 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9396 remove_all_phi_nodes_for): Likewise.
9397 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9398 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9399 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9400 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9401 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9402 generate_one_element_ref, generate_element_copy,
9403 generate_element_zero, scalarize_copy, scalarize_init,
9404 scalarize_ldst): Likewise.
9405 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9406 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9407 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9408 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9409 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9410 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9411 widen_bitfield, ccp_fold_builtin): Likewise.
9412 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9413 replace_exp_1, propagate_tree_value): Likewise.
9414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9415 * tree-ssa-dce.c (set_control_dependence_map_bit,
9416 find_control_dependence, find_pdom, mark_operand_necessary,
9417 mark_stmt_if_obviously_necessary,
9418 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9419 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9420 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9421 eliminate_redundant_computations, avail_expr_eq): Likewise.
9422 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9423 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9424 duplicate_blocks): Likewise.
9425 * tree-ssa-loop-im.c (for_each_index, set_level,
9426 is_call_clobbered_ref): Likewise.
9427 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9428 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9429 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9430 peel_address, ptr_difference_cost, may_replace_final_value,
9431 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9432 rewrite_use, rewrite_uses): Likewise.
9433 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9434 check_loop_closed_ssa_use): Likewise.
9435 * tree-ssanames.c (make_ssa_name): Likewise.
9436 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9437 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9438 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9439 get_indirect_ref_operands, add_stmt_operand): Likewise.
9440 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9441 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9442 phi_translate, valid_in_set, compute_antic,
9443 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9444 create_value_expr_from, eliminate): Likewise.
9445 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9446 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9448 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9449 eliminate_tail_call): Likewise.
9450 * tree-vectorizer.c (vect_create_index_for_array_ref,
9451 vect_align_data_ref, vect_create_data_ref,
9452 vect_create_destination_var, vect_get_vec_def_for_operand,
9453 vect_finish_stmt_generation, vect_transform_stmt,
9454 vect_transform_loop_bound, vect_transform_loop,
9455 vect_analyze_operations): Likewise.
9456 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9458 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9459 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9460 bsi_after_labels, bsi_last): Likewise.
9461 * tree-ssa-live.c (var_union, change_partition_var,
9462 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9463 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9465 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9466 tpa_find_tree): Likewise.
9467 (register_ssa_partition_check): Declare.
9468 (register_ssa_partition): use it.
9469 * tree-ssa-live.c: Include errors.h.
9470 (register_ssa_partition_check): New.
9471 * tree-ssa-operands.c: Include errors.h.
9472 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9474 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9475 Catherine Moore <clm@redhat.com>
9477 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9478 (FRV_CPU_FR405): New processor enums.
9479 (frv_issue_rate, frv_acc_group): Declare.
9480 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9481 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9482 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9483 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9484 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9485 handled by CPP_SPEC.
9486 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9487 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9488 (ACC_MASK): New macro.
9489 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9490 (TARGET_MEDIA_FR450): New macro.
9491 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9492 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9493 (LABEL_ALIGN_AFTER_BARRIER): Define.
9494 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9495 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9496 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9497 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9498 (REGISTER_NAMES): Add entries for new registers.
9499 (REG_CLASS_CONTENTS): Update for new register ranges.
9500 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9501 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9502 (PACKING_FLAG_USED_P): Delete.
9503 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9504 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9505 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9506 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9507 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9508 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9509 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9510 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9511 (CPU_UNITS_QUERY): Define to 1.
9512 * config/frv/frv.c: Include gt-frv.h
9513 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9514 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9515 (frv_insn_group): New enumeration.
9516 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9517 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9518 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9519 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9520 gap left by REGSTATE_LIVE.
9521 (regstate_t): New typedef.
9522 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9523 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9524 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9525 Initialize frv_unit_codes[] and frv_type_to_unit[].
9526 (frv_conditional_register_usage): Remove redundant fixing of
9527 accumulator registers.
9528 (frv_insn_packing_flag): Update specification.
9529 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9530 Zero out frv_nops[].
9531 (frv_expand_epilogue): Remove comments about the no-longer-present
9533 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9534 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9535 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9536 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9537 packing is disabled and if INSN can only issue to M1.
9538 (call_operand): Check TARGET_LONG_CALLS.
9539 (acc_operand, even_acc_operand, quad_acc_operand)
9540 (accg_operand): Simplify. Don't accept pseudo registers.
9541 (output_move_single): Handle SPR<-zero moves.
9542 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9543 (frv_registers_update, frv_registers_used_p): Delete.
9544 (frv_registers_set_p): Delete.
9545 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9546 (frv_issues_to_branch_unit_p): New function.
9547 (frv_packet): New structure.
9548 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9549 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9550 (frv_registers_update_1, frv_registers_update): New functions.
9551 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9552 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9553 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9554 (frv_sort_insn_group, frv_reorder_packet): New functions.
9555 (frv_pack_insns): Use frv_reorder_packet.
9556 (frv_packet_address): New variable.
9557 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9558 (frv_register_nop, frv_reorg): New functions.
9559 (bdesc_1arg): Add __SCUTSS.
9560 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9561 __SUBSS, __SLASS and __SCAN.
9562 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9563 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9564 (frv_init_builtins): Register the above builtins.
9565 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9566 registers. Turn the referenced accumulators into global registers.
9567 (frv_read_iacc_argument): New function.
9568 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9569 (frv_split_iacc_move): New function.
9570 (frv_expand_builtin): Handle the new builtins.
9571 * config/frv/frv.md: Replace old schedulers with new order-independent
9572 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9574 (cpu): Add fr550, fr450 and fr405.
9575 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9576 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9577 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9578 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9579 (fnop, mnop): New patterns.
9580 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9582 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9583 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9585 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9586 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9587 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9588 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9589 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9590 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9591 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9592 (frv_prefetch0, frv_prefetch): New patterns.
9593 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9594 -mcpu=simple. Add -mcpu=fr550.
9595 (MULTILIB_DIRNAMES): Update accordingly.
9596 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9598 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9599 -mlong-calls and -malign-labels options for FR-V.
9601 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9604 * c-tree.h (struct c_declspecs): New.
9605 (struct c_declarator, struct c_type_name, struct c_parm): Update
9607 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9608 start_function, start_decl, build_c_parm,
9609 make_pointer_declarator): Update prototypes.
9610 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9611 declspecs_add_scspec, declspecs_add_attrs): New.
9612 (split_specs_attrs): Remove.
9613 * c-parse.in (%union): Add dsptype.
9614 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9615 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9616 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9617 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9618 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9619 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9620 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9621 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9622 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9623 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9624 maybe_type_quals_attrs): Change to dsptype.
9625 (struct c_declspec_stack): New.
9626 (current_declspecs, declspec_stack): Change type.
9627 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9629 (extdefs): Likewise.
9630 (setspecs): Likewise.
9631 (fndef): Use current_declspecs for empty declspecs list.
9632 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9633 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9634 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9635 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9636 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9637 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9638 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9639 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9640 structures and helper functions. Update comments.
9641 (typespec_nonattr): Correct comment.
9642 (maybe_type_quals_attrs, typename): Update to new structures.
9643 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9644 shadow_tag, shadow_tag_warned, start_function, start_decl,
9645 build_c_parm, make_pointer_declarator,
9646 set_array_declarator_inner, groktypename): Update to new
9648 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9649 declspecs_add_scspec, declspecs_add_attrs): New.
9650 (split_specs_attrs): Remove.
9651 (shadow_tag_warned): Make warning for useless type names a
9652 pedwarn. Give hard error for long, short, signed, unsigned or
9653 _Complex used with struct, union or enum in empty declaration.
9654 Make found_tag a bool.
9655 (grokdeclarator): Remove checks now done at parse time.
9657 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9659 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9660 c_declarator, struct c_type_name, struct c_parm): New.
9661 (build_array_declarator, set_array_declarator_inner,
9662 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9663 start_function, start_decl, build_c_parm, build_attrs_declarator,
9664 build_function_declarator, make_pointer_declarator, c_cast_expr,
9665 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9666 (build_id_declarator): New.
9667 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9669 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9670 ARG_INFO_OTHERS): Remove.
9671 (build_id_declarator): New.
9672 (build_array_declarator, set_array_declarator_inner, groktypename,
9673 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9674 grokfield, start_function, store_parm_decls_newstyle,
9675 store_parm_decls_oldstyle, store_parm_decls,
9676 build_c_parm, build_attrs_declarator, build_function_declarator,
9677 make_pointer_declarator, grokdeclarator): Update to new
9679 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9681 (declarator, notype_declarator, after_type_declarator,
9682 parm_declarator, parm_declarator_starttypename,
9683 parm_declarator_nostarttypename, array_declarator, typename,
9684 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9685 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9686 parmlist_1, parmlist_2, parmlist_or_identifiers,
9687 parmlist_or_identifiers_1): Use these types.
9688 (primary, after_type_declarator, parm_declarator_starttypename,
9689 notype_declarator, component_decl, component_declarator,
9690 component_notype_declarator, typename, absdcl,
9691 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9692 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9694 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9696 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9697 in_typeof, record_maybe_used_decl, pop_maybe_used,
9698 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9699 * c-decl.c (parser_obstack): New.
9700 (c_init_decl_processing): Initialize parser_obstack.
9701 (c_write_global_declarations_1): Check for used but undefined
9703 * c-parse.in (%union): Add otype.
9704 (save_obstack_position): New.
9706 (unary_expr): Update in_sizeof and in_alignof. Use
9707 c_expr_sizeof_expr and c_expr_sizeof_type.
9708 (sizeof): Update in_sizeof.
9709 (alignof): Update in_alignof.
9710 (typeof): Update in_typeof.
9711 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9712 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9713 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9714 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9715 (build_external_ref): Set C_DECL_USED or call
9716 record_maybe_used_decl if appropriate.
9717 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9719 2004-09-08 Eric Christopher <echristo@redhat.com>
9721 * builtins.c: Fix prototype for fold_builtin_atan.
9723 2004-09-08 Eric Christopher <echristo@redhat.com>
9725 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9726 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9727 fold_builtin_atan): New functions. Migrate function bodies...
9728 (fold_builtin_1): ... from here.
9730 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9732 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9735 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9737 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9738 * config/rs6000/power5.md (power5-lmul): Same.
9740 2004-09-08 Richard Henderson <rth@redhat.com>
9743 * function.c (expand_function_end): Have fall-off-the-end
9744 return path jump around return register setup.
9746 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9748 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9749 (output_return): Do not test for the presence of the 'unimp' insn.
9750 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9751 as predicates instead of custom ones. Return raw strings when
9753 (output_sibcall): Likewise. Concatenate strings.
9754 (output_ubranch): Remove kludge for TurboSPARC.
9755 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9756 (output_v9branch): Likewise.
9757 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9758 <#>: Set sparc_indent_opcode if the delay slot is filled.
9760 <)>: New operand to emit the displacement from the saved PC on return.
9762 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9763 (ASM_OUTPUT_OPCODE): New macro.
9764 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9765 * config/sparc/sparc.md (normal_branch, inverted_branch,
9766 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9767 inverted_fpe_branch): Adjust call to output_cbranch.
9768 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9769 call to output_v9branch.
9770 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9771 (output_v9branch): Likewise.
9773 2004-09-08 Devang Patel <dpatel@apple.com>
9775 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9776 -segs_read_only_addr and -segs_read_write_addr.
9777 (WORD_SWITCH_TAKES_ARG): Same.
9779 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9780 -segs_read_write_addr.
9782 2004-09-08 Richard Henderson <rth@redhat.com>
9784 * function.c (reference_callee_copied): New.
9785 (assign_parm_setup_reg): Use it.
9786 * calls.c (initialize_argument_information): Likewise.
9787 (emit_library_call_value_1): Likewise.
9788 * function.h (reference_callee_copied): Declare.
9790 * target.h (struct gcc_target): Add callee_copies.
9791 * target-def.h (TARGET_CALLEE_COPIES): New.
9792 (TARGET_PASS_BY_REFERENCE): Update default.
9793 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9794 * targhooks.c (hook_callee_copies_named): New.
9795 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9796 hook_pass_by_reference_false.
9797 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9798 * targhooks.h: Update decls.
9799 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9800 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9801 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9802 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9803 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9804 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9805 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9806 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9807 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9808 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9809 (mips_callee_copies): New.
9810 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9811 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9812 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9813 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9814 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9815 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9816 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9817 * config/sh/sh.c (sh_callee_copies): New.
9818 (TARGET_CALLEE_COPIES): New.
9819 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9820 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9821 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9822 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9823 for FUNCTION_ARG_CALLEE_COPIES.
9824 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9826 2004-09-08 Devang Patel <dpatel@apple.com>
9828 * tree-if-conv.c (find_phi_replacement_condition): Return true
9830 (replace_phi_with_cond_modify_expr): Select conditional expr args
9831 based on true edge basic block.
9833 2004-09-08 Jan Hubicka <jh@suse.cz>
9835 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9836 variables being alias set.
9838 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9840 * final.c (shorten_branches, final, get_insn_template,
9841 output_alternate_entry_point, final_scan_insn, alter_subreg,
9842 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9843 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9844 * fix-header.c (lookup_std_proto): Likewise.
9845 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9846 verify_local_live_at_start, update_life_info, mark_reg,
9847 calculate_global_regs_live, allocate_reg_life_data,
9848 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9849 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9850 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9851 * fold-const.c (force_fit_type, div_and_round_double,
9852 may_negate_without_overflow_p, int_const_binop, const_binop,
9853 size_binop, size_diffop, fold_convert_const, fold_convert,
9854 invert_tree_comparison, swap_tree_comparison,
9855 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9856 range_binop, make_range, fold_cond_expr_with_comparison,
9857 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9858 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9859 round_down): Likewise.
9860 * function.c (find_function_data, assign_stack_temp_for_type,
9861 instantiate_virtual_regs_lossage, aggregate_value_p,
9862 assign_parm_find_entry_rtl, assign_parm_setup_block,
9863 expand_function_start, expand_function_end, keep_stack_depressed,
9864 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9866 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9868 * Makefile.in (tree-loop-linear.o): Added.
9869 (OBJS-common): Add tree-loop-linear.o
9870 * common.opt: New flag, ftree-loop-linear.
9871 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9872 * tree-flow.h: Add prototype for linear_transform_loops.
9873 * tree-optimize.c: Add linear transform after vectorization.
9874 * tree-pass.h: Add struct pass_linear_transform.
9875 * tree-ssa-loop.c: Add pass_linear_transform.
9876 * tree-loop-linear.c: New file.
9877 * lambda-code.c: gcc_assertify.
9878 (gcc_loop_to_lambda_loop): Handle all exit tests.
9879 Handle case where we have (invariant >= induction var).
9880 (find_induction_var_from_exit_cond): Ditto.
9882 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9884 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9885 memory tag is call clobbered, so are its aliases.
9886 (group_aliases): When two memory tags being grouped, if one is
9887 call clobbered, so are the other and its aliases.
9888 (add_may_alias): Remove call-clobbering stuff.
9889 (replace_may_alias): Likewise.
9890 (merge_pointed_to_info): Merge pt_global_mem
9892 2004-09-08 Jan Hubicka <jh@suse.cz>
9894 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9895 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9896 (cgraph_expand_function): Remove stale cgraph edges of currently
9897 compiled function; fix non-unit-at-a-time code copying function
9898 node for later reuse.
9900 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9902 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9903 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9904 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9905 (vec_gc_free, vec_heap_free): New.
9906 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9907 (DEF_VEC_P): Add allocator argument. Adjust.
9908 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9909 (DEF_VEC_O): Add allocator argument. Adjust.
9912 * tree.h (tree): Define a GC'd vector.
9913 * lamba-code.c (lambda_loop): Likewise.
9914 * value-prof.h (histogram_value): Likewise.
9916 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9918 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9919 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9920 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9921 subreg_highpart_offset, operand_subword, operand_subword_force,
9922 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9923 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9924 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9925 try_split, add_insn_after, add_insn_before, remove_insn,
9926 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9927 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9928 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9929 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9930 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9931 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9932 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9933 * except.c (gen_eh_region, resolve_one_fixup_region,
9934 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9935 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9936 connect_post_landing_pads, sjlj_emit_function_exit,
9937 remove_exception_handler_label, remove_eh_handler,
9938 reachable_next_level, collect_one_action_chain,
9939 output_function_exception_table): Likewise.
9940 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9941 optimize_save_area_alloca, allocate_dynamic_stack_space,
9942 probe_stack_range, hard_function_value): Likewise.
9943 * expmed.c (mode_for_extraction, store_bit_field,
9944 store_fixed_bit_field, extract_bit_field, expand_shift,
9945 expand_mult_const, expand_mult, choose_multiplier,
9946 expand_mult_highpart, expand_divmod, emit_store_flag,
9947 do_cmp_and_jump): Likewise.
9948 * expr.c (convert_move, convert_modes, move_by_pieces,
9949 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9950 move_block_from_reg, gen_group_rtx, emit_group_load,
9951 emit_group_move, emit_group_store, use_reg, use_regs,
9952 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9953 emit_move_insn, emit_move_insn_1, emit_push_insn,
9954 expand_assignment, store_expr, count_type_elements,
9955 store_constructor, store_field, safe_from_p, expand_var,
9956 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9958 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9960 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9961 gcc_assert and gcc_unreachable.
9962 * ddg.c (create_ddg_dependence, add_deps_for_def,
9963 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9964 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9965 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9966 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9967 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9968 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9969 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9970 dataflow_set_copy, hybrid_search, diagnostic.c,
9971 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9972 * dojump.c (do_jump): Likewise.
9973 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9974 compute_dom_fast_query, calculate_dominance_info,
9975 free_dominance_info, get_immediate_dominator,
9976 set_immediate_dominator, get_dominated_by,
9977 redirect_immediate_dominators, nearest_common_dominator,
9978 dominated_by_p, verify_dominators, recount_dominator,
9979 iterate_fix_dominators, add_to_dominance_info,
9980 delete_from_dominance_info): Likewise.
9981 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9982 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9983 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9984 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9985 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9986 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9987 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9988 output_call_frame_info, output_loc_operands, build_cfa_loc,
9989 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9990 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9991 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9992 splice_child_die, attr_checksum, same_dw_val_p,
9993 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9994 unmark_dies, value_format, output_loc_list, output_die,
9995 output_pubnames, output_aranges, base_type_die, is_base_type,
9996 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9997 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9998 field_byte_offset, add_data_member_location_attribute,
9999 add_const_value_attribute, rtl_for_decl_location,
10000 add_location_or_const_value_attribute, add_byte_size_attribute,
10001 add_bit_offset_attribute, add_bit_size_attribute,
10002 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10003 decl_start_label, gen_formal_parameter_die,
10004 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10005 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10006 force_decl_die, force_type_die, gen_decl_die,
10007 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10008 dwarf2out_finish): Likewise.
10010 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10012 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10013 * builtins.c: Include tree-mudflap.h.
10015 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10017 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10018 force operand 0.0 into register in XFmode. Also do not force
10019 operand 0.0 into register if !TARGET_CMOVE.
10020 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10021 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10022 implement ftst x87 instruction.
10023 (*fp_jcc_7): New insn pattern. Change corresponding split
10024 pattern to handle "general_operand" instead of
10025 "nonimmediate_operand".
10027 2004-09-08 Ben Elliston <bje@au.ibm.com>
10029 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10031 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10033 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10034 generated from standard va_arg expansion.
10035 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10037 (mf_varname_tree, mf_file_function_line_tree): Add some support
10038 for column numbers if compiled with USE_MAPPED_LOCATION.
10040 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10042 * c-decl.c (groktypename_in_parm_context): Remove function.
10043 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10045 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10047 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10048 * c-parse.in: Include c-common.h instead of objc-act.h.
10049 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10050 myparms, myparm): Remove %type declarations.
10051 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10052 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10054 (objc_inherit_code, objc_public_flag): Remove.
10055 (typespec_nonreserved_nonattr): Call
10056 objc_get_protocol_qualified_type() instead of get_static_reference()
10057 and get_protocol_reference().
10058 (stmt_nocomp): Call grokparm() on @catch parameter.
10059 (objcdef): Move semantic action to objc_finish_implementation().
10060 (classdef): Move semantic action to objc_start_class_interface(),
10061 objc_continue_interface(), objc_finish_interface(),
10062 objc_start_class_implementation(), objc_continue_implementation(),
10063 objc_start_category_interface() and
10064 objc_start_category_implementation().
10065 (protocoldef): Move semantic actions to objc_start_protocol() and
10066 objc_finish_interface().
10067 (ivar_decl_list): Remove nonterminal.
10068 (visibility_spec): Move semantic actions to objc_set_visibility().
10069 (ivar_decls): Remove assignment to $$.
10070 (ivar_decl): Rephrase in terms of component_decl; call
10071 objc_add_instance_variable().
10072 (ivars, ivar_declarator): Remove nonterminals.
10073 (opt_semi): New nonterminal.
10074 (methodtype): Remove semantic actions.
10075 (methoddef): Move semantic actions to objc_set_method_type(),
10076 objc_start_method_definition() and objc_finish_method_definition().
10077 (methodproto): Move semantic actions to objc_set_method_type() and
10078 objc_add_method_declaration().
10079 (methoddecl): Use objc_typename instead of typename; move semantic
10080 actions to objc_build_method_signature().
10081 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10082 (optparmlist): Express in terms of optparms and optellipsis.
10083 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10085 (keyworddecl): Use objc_typename instead of typename.
10086 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10087 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10089 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10091 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10092 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10093 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10094 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10095 (MD_FROB_UPDATE_CONTEXT): Remove default.
10096 (uw_update_context_1): Instead #ifdef invocation.
10097 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10098 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10099 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10100 (MD_UNWIND_SUPPORT): Undefine this instead.
10101 * config/i386/gnu.h: Likewise.
10102 * config/alpha/linux-unwind.h: New file, macro converted to
10103 function, extracted from..
10104 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10105 (MD_UNWIND_SUPPORT): Define.
10106 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10107 * config/i386/linux-unwind.h, config/i386/linux.h,
10108 config/i386/linux64.h: Likewise.
10109 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10110 MD_HANDLE_UNWABI too.
10111 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10112 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10113 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10114 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10115 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10116 config/sparc/linux64.h: Likewise.
10117 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10118 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10119 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10120 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10121 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10123 2004-09-07 Jan Hubicka <jh@suse.cz>
10125 * cse.c (fold_rtx): Avoid building of
10126 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10128 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10129 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10130 (init_pre): Initialize obstack.
10131 (fini_pre): Free obstack.
10133 2004-09-07 David Daney <ddaney@avtrex.com>
10135 * config.gcc: Added support for --with-divide=[breaks|traps] for
10137 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10138 (TARGET_DIVIDE_TRAPS): New macro.
10139 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10140 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10141 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10142 GENERATE_DIVIDE_TRAPS.
10143 (mips_output_division): Emit conditional trap if
10144 GENERATE_DIVIDE_TRAPS is set.
10145 * doc/install.texi: Document --with-divide.
10146 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10148 2004-09-07 Caroline Tice <ctice@apple.com>
10150 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10151 EDGE_CROSSING, to flags test case.
10153 2004-09-07 Jan Hubicka <jh@suse.cz>
10155 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10158 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10160 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10161 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10162 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10163 or gcc_unreachable.
10164 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10165 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10166 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10167 * cfgcleanup.c (try_forward_edges,
10168 merge_blocks_move_predecessor_nojumps,
10169 merge_blocks_move_successor_nojumps): Likewise.
10170 * cfgexpand.c (expand_gimple_cond_expr,
10171 expand_gimple_tailcall): Likewise.
10172 * cfghooks.c (duplicate_block): Likewise.
10173 * cfglayout.c (record_effective_endpoints,
10174 insn_locators_initialize, change_scope, fixup_reorder_chain,
10175 verify_insn_chain, fixup_fallthru_exit_predecessor,
10176 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10177 * cfgloopanal.c (check_irred): Likewise.
10178 * cfgloop.c (superloop_at_depth, flow_loops_free,
10179 flow_loop_entry_edges_find, flow_loops_find,
10180 flow_loop_outside_edge_p, get_loop_body,
10181 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10182 get_loop_exit_edges, num_loop_branches, cancel_loop,
10183 verify_loop_structure): Likewise.
10184 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10185 duplicate_loop_to_header_edge, create_preheader,
10186 create_loop_notes): Likewise.
10187 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10188 edirect_branch_edge, force_nonfallthru_and_redirect,
10189 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10190 commit_edge_insertions, commit_edge_insertions_watch_calls,
10191 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10192 cfg_layout_redirect_edge_and_branch_force,
10193 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10194 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10195 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10196 cgraph_varpool_node): Likewise.
10197 * cgraphunit.c (cgraph_finalize_function,
10198 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10199 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10200 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10201 cgraph_mark_inline, cgraph_expand_all_functions,
10202 cgraph_build_static_cdtor): Likewise.
10203 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10204 simplify_logical, distribute_notes, insn_cuid): Likewise.
10205 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10206 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10207 coverage_checksum_string): Likewise.
10208 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10209 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10210 cse_cc_succs, cse_condition_code_reg): Likewise.
10211 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10212 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10213 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10214 cselib_record_set): Likewise.
10216 2004-09-07 Jan Hubicka <jh@suse.cz>
10218 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10220 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10222 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10224 (fold_builtin_strpbrk): Likewise.
10225 * expr.c (array_ref_low_bound): Likewise.
10226 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10227 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10228 * tree-sra.c (generate_element_zero): Likewise.
10229 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10230 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10231 add_old_iv_candidates, add_iv_candidates): Likewise.
10232 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10234 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10236 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10237 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10238 c_expand_expr, boolean_increment, nonnull_check_p,
10239 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10240 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10241 builtin_define_type_max): Likewise.
10242 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10243 implicit_decl_warning, builtin_function, build_compound_literal,
10244 complete_array_type, grokdeclarator, get_parm_info,
10245 start_function, store_parm_decls_oldstyle,
10246 c_write_global_declarations): Likewise.
10247 * c-format.c (get_constant, decode_format_attr,
10248 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10249 check_format_types, format_type_warning,
10250 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10251 init_dynamic_diag_info, handle_format_attribute): Likewise.
10252 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10253 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10254 * c-objc-common.c (c_tree_printer): Likewise.
10255 * c-pch.c (pch_init): Likewise.
10256 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10257 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10258 * c-typeck.c (c_incomplete_type_error, composite_type,
10259 common_pointer_type, common_type, same_translation_unit_p,
10260 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10261 set_designator, set_nonincremental_init_from_string,
10262 process_init_element, c_finish_if_stmt): Likewise.
10263 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10264 insert_restore, insert_save, insert_one_insn): Likewise.
10265 * calls.c (emit_call_1, compute_argument_block_size,
10266 precompute_arguments, expand_call, emit_library_call_value_1,
10267 store_one_arg): Likewise.
10269 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10271 * configure.ac (enable-checking): Add release option. Reorganize
10272 to avoid repetition.
10273 * configure: Rebuilt.
10274 * doc/install.texi (enable-checking): Amend documentation.
10276 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10279 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10281 2004-09-06 James E Wilson <wilson@specifixinc.com>
10283 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10284 movdf_hardfloat_32bit): Split fG into two alternatives.
10285 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10287 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10289 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10291 * final.c (output_in_slot): Delete.
10292 (final_scan_insn): Revert 2004-09-03 change.
10293 (output_asm_insn): Likewise.
10294 * config/sparc/sparc.c (output_return): Likewise.
10295 (output_sibcall): Likewise.
10297 2004-09-06 Jan Hubicka <jh@suse.cz>
10299 * loop.c (loop_dump_aux): Do not print RTL when not available.
10300 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10301 frontend specific type nodes.
10302 (produce_memory_decl_rtl): Break out from ...
10303 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10304 (get_computation_at): Avoid random tree sharing.
10305 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10307 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10309 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10310 unnecessary commands.
10312 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10314 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10315 (bitmap.o): Likewise.
10317 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10319 Unify the management of RTL and tree-level dump files.
10321 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10322 Don't print function name to the dump file, the pass manager
10323 would do this for us. Add code from the top of
10324 rest_of_compilation, up to the initial RTL dump.
10325 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10326 close the DFI_sibling dump file.
10327 (rest_of_compilation): Don't do that here. Remove code up to the
10329 (init_optimization_passes): Remove.
10330 (pass_rest_of_compilation): Change pass name to NULL.
10331 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10332 Do not call init_optimization_passes.
10333 * toplev.h (init_optimization_passes): Remove.
10335 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10336 finish_graph_dump_file): Remove SUFFIX parameter.
10337 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10338 finish_graph_dump_file): Likewise.
10340 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10341 * cfgexpand.c (pass_expand): Adjust.
10342 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10343 * passes.c (pass_rest_of_compilation): Adjust.
10344 * predict.c (pass_profile): Adjust.
10345 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10346 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10347 pass_split_crit_edges, pass_warn_function_return): Adjust.
10348 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10349 * tree-dfa.c (pass_referenced_vars): Adjust.
10350 * tree-eh.c (pass_lower_eh): Adjust.
10351 * tree-if-conv.c (pass_build_ssa): Adjust.
10352 * tree-into-ssa.c (pass_build_ssa): Adjust.
10353 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10354 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10355 * tree-nrv.c (pass_nrv): Adjust.
10356 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10357 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10358 pass_init_datastructures): Adjust.
10359 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10360 * tree-profile.c (pass_tree_profile): Adjust.
10361 * tree-sra.c (pass_sra): Adjust.
10362 * tree-ssa-alias.c (pass_may_alias): Adjust.
10363 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10364 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10365 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10366 * tree-ssa-dom.c (pass_dominator): Adjust.
10367 * tree-ssa-dse.c (pass_dse): Adjust.
10368 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10369 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10370 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10371 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10372 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10373 pass_iv_optimize, pass_vectorize): Adjust.
10374 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10375 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10376 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10377 pass_late_warn_uninnitialized): Adjust.
10378 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10380 * Makefile.in (tree-dump.o): Add new dependencies.
10381 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10382 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10384 * toplev.c (dump_file_name): New.
10385 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10386 (struct dump_file_info): Add NUM and LETTER fields.
10387 (dump_files): Adjust and add RTL dump files.
10388 (dump_register): Add NUM and LETTER fields.
10389 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10390 (dump_begin): Use get_dump_file_name.
10391 (dump_switch_p_1): Adjust call to dump_enable_all.
10392 * tree-dump.h (dump_register): Adjust prototype.
10393 * tree-optimize.c (register_one_dump_file): Take dump file index.
10394 Support flags for RTL dumps.
10395 (register_dump_files): Fill in NUM field of struct dump_file_info.
10396 Track properties both when the gate is executed and when it is not.
10397 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10398 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10400 * tree-pass.h (dump_file_name): New.
10401 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10404 * Makefile.in (passes.o): Add new dependencies.
10405 * passes.c (struct dump_file_info, enum dump_file_index,
10406 dump_file_tbl, init_optimization_passes): Remove.
10407 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10408 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10410 (finish_optimization_passes): Update finish_graph_dump_file loop.
10411 (enable_rtl_dump_file): Remove.
10412 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10413 (enable_rtl_dump_file): Add here.
10414 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10415 * doc/invoke.texi (Debugging options): Document new RTL debugging
10418 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10420 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10421 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10422 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10423 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10424 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10425 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10426 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10427 vec.h: Fix comment formatting.
10429 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10431 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10432 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10433 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10434 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10435 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10436 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10437 tree-ssa-operands.h, tree-ssa-propagate.c,
10438 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10439 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10441 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10443 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10444 vectorizer is enabled.
10446 2004-09-05 Andreas Jaeger <aj@suse.de>
10448 * tree-if-conv.c: Spell check comments and clean up whitespace.
10450 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10452 * tree-ssa-loop-ivopts.c: New file.
10453 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10454 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10455 target_pres_cost, target_spill_cost): Declare.
10456 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10457 spill_cost): Renamed to ...
10458 (target_avail_regs, target_res_regs, target_small_cost,
10459 target_pres_cost, target_spill_cost): ... and exported.
10460 (init_set_costs, global_cost_for_size): Work with renamed variables.
10461 * common.opt (flag_ivopts): New flag.
10462 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10464 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10465 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10466 generating SSA form.
10467 (force_gimple_operand): New function.
10468 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10469 * tree-cfg.c (stmt_bsi): New function.
10470 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10471 PARAM_IV_MAX_CONSIDERED_USES): New.
10472 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10473 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10474 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10475 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10476 * tree-nested.c (build_addr): Export.
10477 * tree-optimize.c (init_tree_optimization_passes): Add
10479 * tree-pass.h (pass_iv_optimize): Declare.
10480 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10482 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10483 as a phi node argument.
10484 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10485 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10487 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10488 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10489 pass_iv_optimize): New pass.
10490 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10491 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10492 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10493 * tree.h (REF_ORIGINAL): New macro.
10494 (build_int_cst_type, unsigned_type_for, zero_p,
10495 cst_and_fits_in_hwi, build_addr): Declare.
10496 * doc/invoke.texi (-fivopts): Document.
10497 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10498 PARAM_IV_MAX_CONSIDERED_USES): Document.
10499 * doc/passes.texi: Document induction variable optimizations pass.
10501 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10503 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10504 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10505 * c-common.c (c_common_attribute_table): Accept parameters to
10506 sentinel attribute.
10507 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10508 * doc/extend.texi: Update accordingly.
10510 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10512 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10514 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10516 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10518 (c_common_attribute_table): Add `sentinel' attribute.
10519 (check_function_arguments): Handle `sentinel' attribute.
10520 * doc/extend.texi: Document `sentinel' attribute.
10522 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10524 * configure: Regenerated.
10526 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10528 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10530 * tree.c (save_expr): No longer TREE_READONLY.
10532 2004-09-04 Jan Hubicka <jh@suse.cz>
10534 * passes.c (rest_of_clean_state): Fix merge conflict made during
10535 commiting the patch.
10537 2004-09-04 Jan Hubicka <jh@suse.cz>
10539 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10541 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10543 * doc/md.texi (shift patterns): New anchor. Add reference to
10544 TARGET_SHIFT_TRUNCATION_MASK.
10545 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10546 * target.h (shift_truncation_mask): New target hook.
10547 * targhook.h (default_shift_truncation_mask): Declare.
10548 * targhook.c (default_shift_truncation_mask): Define.
10549 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10550 (TARGET_INITIALIZER): Include it.
10551 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10552 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10553 reject all out-of-range values. Fix sign-extension code for modes
10554 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10555 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10556 (expand_superword_shift, expand_subword_shift): Likewise.
10557 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10558 (expand_binop): Use them to implement double-word shifts.
10559 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10560 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10562 2004-09-04 Jan Hubicka <jh@suse.cz>
10564 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10565 (mix): New macro copied from hashtab.c
10566 (iterative_hash_hashval_t, iterative_hash_pointer,
10567 iterative_hash_host_wide_int): New functions based on hashtab.c
10570 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10572 * config/mips/mips.md (mask): New mode attribute.
10573 (zero_extendsidi2): Add memory alternative.
10574 (*zero_extendsidi2_mem): Delete.
10575 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10576 memory_operand in the TARGET_MIPS16 check.
10577 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10578 Redefine using :GPR and :SHORT.
10579 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10581 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10583 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10585 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10586 expand_builtin_mathfn.
10587 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10588 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10590 * optabs.c (init_optabs): Initialize rint_optab.
10591 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10593 (btrunc_optab): Rename macro from trunc_optab.
10594 (rint_optab): Define corresponding macro.
10596 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10597 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10599 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10600 Change prototype. Add new int parameter.
10601 * config/i386/i386.c (emit_i387_cw_initialization):
10602 Handle new rounding modes.
10604 * config/i386/i386.h (enum fp_cw_mode): Delete.
10605 (MODE_NEEDED): Handle new rounding modes.
10606 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10608 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10609 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10610 represent different rounding modes of frndint insn.
10611 (type): Add frndint type.
10612 (i387, length, memory): Handle this type.
10613 (i387_cw): New attribute definition.
10614 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10615 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10616 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10617 Add "i387_cw" attribute defined to "trunc".
10618 (x86_fnstcw_1): Remove comment.
10619 (*frndintxf2): Rename insn definition to frndintxf2. Move
10620 insn definition near rint?f2 expanders.
10621 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10622 rintf and rintl built-ins as inline x87 intrinsics.
10623 (frndintxf2_floor): New pattern to implement floor rounding
10624 mode with frndint x87 instruction.
10625 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10626 floorf and floorl built-ins as inline x87 intrinsics.
10627 (frndintxf2_ceil): New pattern to implement ceil rounding
10628 mode with frndint x87 instruction.
10629 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10630 ceilf and ceill built-ins as inline x87 intrinsics.
10631 (frndintxf2_trunc): New pattern to implement trunc rounding
10632 mode with frndint x87 instruction.
10633 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10634 truncf and truncl built-ins as inline x87 intrinsics.
10635 (frndintxf2_mask_pm): New pattern to implement rounding
10636 mode with exceptions with frndint x87 instruction.
10637 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10638 implement nearbyint, nearbyintf and nearbyintl built-ins as
10639 inline x87 intrinsics.
10641 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10643 * config/mips/mips.md (SHORT): New mode macro.
10644 (size): New mode attribute.
10645 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10646 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10647 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10649 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10650 *extend[qh]isi2_hw patterns and extending them to di.
10651 (extendqihi2): Implement as define_insn_and_split that produces
10652 extendqisi2 after reload.
10654 2004-09-03 Devang Patel <dpatel@apple.com>
10656 * Makefile.in (OBJS-common): Add tree-if-conv.o
10657 (tree-if-conv.o): New rule.
10658 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10659 (get_loop_body_in_bfs_order): New.
10660 * cfgloop.h (get_loop_body_in_bfs_order): New.
10661 * tree-flow.h (enum move_pos): Move here from ..
10662 * tree-ssa-loop-im.c (enum move_pos): here.
10663 (movement_possibility): Make externally visible.
10664 * tree-optimize.c (init_tree_optimization_passes): New entry for
10665 if conversion pass.
10666 * tree-pass.h (pass_if_conversion): New.
10667 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10668 * tree-if-conv.c: New file.
10669 * doc/passes.texi: Document tree if-conversion pass.
10670 * doc/tree-ssa.texi: Same.
10672 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10675 Makefile.in (LIB2ADDEHSTATIC): New.
10676 (LIB2ADDEHSHARED): New.
10678 (LIBUNWINDDEP): New.
10679 (SHLIBUNWIND_LINK): New.
10680 (SHLIBUNWIND_INSTALL): New.
10681 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10682 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10683 (clean): Remove libunwind*
10684 (stage1-start): Remove and copy stage1/libunwind*.
10685 (stage2-start): Remove and copy stage2/libunwind*.
10686 (stage3-start): Remove and copy stage3/libunwind*.
10687 (stage4-start): Remove and copy stage4/libunwind*.
10688 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10689 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10691 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10692 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10693 tmake_file if --with-system-libunwind isn't used.
10695 * config/ia64/t-glibc-libunwind: New file.
10696 * config/t-libunwind-elf: Likewise.
10697 * unwind-compat.c: Likewise.
10698 * unwind-compat.h: Likewise.
10699 * unwind-dw2-fde-compat.c: Likewise.
10701 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10702 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10704 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10706 * unwind-dw2-fde-glibc.c: Likewise.
10707 * unwind-dw2.c: Likewise.
10709 * config/t-libunwind (LIB2ADDEH): Updated.
10710 (LIB2ADDEHSTATIC): New.
10711 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10712 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10714 * configure.ac: Change --enable-libunwind-exceptions to
10715 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10716 * configure: Regenerated.
10717 * config.in: Updated.
10719 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10720 above and mention --with-system-libunwind.
10721 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10722 removed in gcc 3.4.3 and later.
10724 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10725 USE_LIBUNWIND_EXCEPTIONS is defined.
10727 * mklibgcc.in: Support libunwind.
10729 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10731 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10734 2004-09-03 Richard Henderson <rth@redhat.com>
10737 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10738 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10739 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10740 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10741 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10742 resize_stack_vars_conflict, add_stack_var_conflict,
10743 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10744 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10745 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10746 expand_one_static_var, expand_one_hard_reg_var,
10747 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10748 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10749 (expand_used_vars): Rewrite.
10750 * Makefile.in (cfgexpand.o): Update dependencies.
10752 2004-09-04 Jan Hubicka <jh@suse.cz>
10754 * cfg.c (free_edge): Use ggc_free.
10755 (expunge_block): Use ggc_free.
10756 * passes.c (rest_of_clean_state): Free after compilation.
10757 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10758 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10760 2004-09-03 James E Wilson <wilson@specifixinc.com>
10762 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10763 DECL_EXTERNAL check.
10765 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10767 * final.c (output_in_slot): New global variable.
10768 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10769 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10770 'output_in_slot' before invoking output_asm_insn.
10771 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10773 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10775 (output_sibcall): Likewise.
10777 2004-09-03 Jan Hubicka <jh@suse.cz>
10779 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10780 * tree-ssanames (init_ssanames): Likewise.
10782 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10784 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10785 objc_declare_protocols, objc_start_protocol,
10786 objc_start_class_interface, objc_start_category_interface,
10787 objc_continue_interface, objc_finish_interface,
10788 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10789 objc_start_class_implementation, objc_start_category_implementation,
10790 objc_continue_implementation, objc_finish_implementation,
10791 objc_add_method_declaration, objc_start_method_definition,
10792 objc_finish_method_definition, objc_build_keyword_decl,
10793 objc_build_method_signature, objc_build_encode_expr,
10794 objc_build_protocol_expr, objc_build_selector_expr,
10795 objc_build_message_expr, objc_build_string_object,
10796 objc_get_class_reference, objc_get_protocol_qualified_type,
10797 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10799 2004-09-03 James E Wilson <wilson@specifixinc.com>
10801 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10803 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10804 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10805 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10806 (mips_recip1_<fmt>): Use frdiv1 type.
10807 (mips_recip2_<fmt>): Use frdiv2 type.
10808 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10809 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10811 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10813 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10815 * reload.c (find_reloads): Swap operand_loc pointers for
10816 find_dummy_reload if we have swapped two operands.
10818 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10820 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10821 to get the tablejump-insn before the jump-table label.
10823 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10825 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10826 objc_declare_protocols, objc_build_message_expr,
10827 objc_finish_message_expr, objc_build_selector_expr,
10828 objc_build_protocol_expr, objc_build_encode_expr,
10829 objc_build_string_object, objc_get_protocol_qualified_type,
10830 objc_get_class_reference, objc_get_class_ivars,
10831 objc_start_class_interface, objc_start_category_interface,
10832 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10833 objc_start_class_implementation, objc_start_category_implementation,
10834 objc_continue_implementation, objc_finish_implementation,
10835 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10836 objc_add_method_declaration, objc_start_method_definition,
10837 objc_finish_method_definition, objc_add_instance_variable,
10838 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10839 objc_finish_try_stmt, objc_begin_catch_clause,
10840 objc_finish_catch_clause, objc_build_finally_clause,
10841 objc_build_synchronized, objc_static_init_needed_p,
10842 objc_generate_static_init_call): New prototypes.
10844 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10846 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10848 (ia64_function_value): Ditto.
10850 2004-09-03 Jan Beulich <jbeulich@novell.com>
10852 * config.gcc: Resurrect NetWare as a target. Handle special case of
10853 Novell linker to be used (specified through --with-ld=) and threading
10854 model of either Posix (default) or NKS.
10855 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10856 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10857 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10858 * config/i386/netware.c, config/i386/netware.h: New.
10859 * config/i386/nwld.c, config/i386/nwld.h: New.
10860 * config/i386/netware-crt0.c: New.
10861 * config/i386/netware-libgcc.c: New.
10862 * config/i386/netware-libgcc.def: New.
10863 * config/i386/netware-libgcc.exp: New.
10864 * config/i386/t-netware, config/i386/t-nwld: New.
10866 * doc/install.texi: Document NKS threading model.
10868 2004-09-03 Jan Beulich <jbeulich@novell.com>
10871 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10872 * tree.h (initial_max_fld_align): Declare
10873 * stor-layout.c (initial_max_fld_align): Define and initialize.
10874 (maximum_field_alignment): Initialize to the same value.
10875 * common.opt: Add -fpack-struct= variant of switch.
10876 * opts.c: Handle -fpack-struct= variant of switch.
10877 * c-pragma.c: Change #pragma pack() handling so that it becomes
10878 compatible to other compilers: accept individual 'push' argument,
10879 make final pop restore (command line) default, correct interaction
10880 of push/pop and sole specification of a new alignment (so that the
10881 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10882 to #pragma pack(push, <n>).
10883 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10884 "Pragmas", describing #pragma pack.
10885 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10886 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10887 Document new TARGET_DEFAULT_PACK_STRUCT.
10889 2004-09-03 Devang Patel <dpatel@apple.com>
10891 * dwarf2out.c (gen_field_die). Equate decl number to die.
10893 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10896 * global.c (modify_reg_pav): New function.
10897 (make_accurate_live_analysis): Call the new function. Move pavin
10898 modification by earlyclobber set into the new function.
10900 2004-09-03 Andreas Schwab <schwab@suse.de>
10902 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10903 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10906 2004-09-02 Jan Beulich <jbeulich@novell.com>
10908 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10909 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10910 not unwind code specific ones.
10911 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10912 Remove unwind code specific dependencies.
10913 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10914 Remove gbl-ctors.h.
10915 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10916 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10917 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10919 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10921 * combine.c (try_combine): Delay modifying of insns which cannot
10924 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10926 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10928 * gcc/tree-ssa-loop.c: Ditto
10929 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10930 * gcc/doc/invoke.texi: Ditto.
10932 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10934 * c-decl.c (store_parm_decls_newstyle): Make static.
10935 (store_parm_decls_from): New function.
10936 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10937 (store_parm_decls_from): New prototype.
10939 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10941 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10942 HImode with STRICT_ALIGNMENT.
10944 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10946 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10947 (TARGET_OS_CPP_BUILTINS): Likewise.
10948 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10949 TARGET_BPABI_CPP_BUILTINS.
10951 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10953 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10955 2004-09-02 Eric Christopher <echristo@redhat.com>
10957 * builtins.c (expand_builtin_cabs): Delete.
10958 (expand_builtin): If unable to fold the values do a normal
10959 library call for builtin_cab*.
10960 (fold_builtin_cabs): Depend on optimize and optimize_size.
10961 * optabs.c (expand_cmplxdiv_straight): Delete.
10962 (expand_cmplxdiv_wide): Ditto.
10963 (expand_vector_binop): Ditto.
10964 (expand_vector_unop): Ditto.
10965 (expand_complex_abs): Delete.
10966 (expand_binop): Remove calls to above functions.
10967 Remove open coding of complex arithmetic.
10968 (expand_unop): Ditto.
10969 * optabs.h: Remove prototypes.
10971 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10973 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10974 * c-tree.h (store_parm_decls_newstyle): New prototype.
10976 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10978 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10979 instructions if available.
10980 (expand_block_move): Likewise.
10982 2004-09-03 Jan Hubicka <jh@suse.cz>
10984 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10986 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10988 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10989 * config/arm/t-symbian (SHLIB_LC): Likewise.
10991 2004-09-02 Paul Brook <paul@codesourcery.com>
10993 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10995 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10997 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10998 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10999 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11000 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11001 (mips_issue_rate): Remove unreachable abort.
11002 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11003 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11004 (mips_block_move_straight, print_operand_address, mips_file_start)
11005 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11006 (mips_output_conditional_branch, mips_expand_builtin_direct)
11007 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11008 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11011 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11013 * config/mips/mips.md (*lea_high64): Change split condition to
11014 flow2_completed. Add a peephole2 to generate a more parallel version.
11016 2004-09-02 Jan Hubicka <jh@suse.cz>
11018 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11021 * ggc-page.c: include tree-flow.h.
11022 (extra_order_size_table): Add stmt_ann_d.
11023 (STAT_LABEL): Rename from ....
11024 (LABEL): ... this one.
11025 * Makefile.in (ggc-page.o): Add dependency.
11027 * ggc-common.c (ggc_force_collect): New global variable.
11028 (loc_description): Add fields "freed", "collected"
11029 (ptr_hash): New static hash
11030 (ptr_hash_entry): New structure.
11031 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11032 (ggc_record_overhead): Take ptr argument, record it
11033 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11034 (cmp_statistics): Imrove sorting.
11035 (dump_ggc_loc_statistics): Output newly collected statistics
11036 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11037 (ggc_free): Call ggc_free_overhead.
11038 (ggc_collect): Force collection when asked to be forced.
11039 (ggc_collect): Call ggc_prune_overhead_list.
11040 * ggc.h (ggc_force_collect): Declare
11041 (ggc_record_overhead): Update prototype.
11042 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11044 2004-09-02 James E Wilson <wilson@specifixinc.com>
11046 * common.opt (ftrapping-math): Default to on.
11048 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11050 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11052 2004-09-02 Denis Chertykov <denisc@overta.ru>
11055 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11057 (*movmemqi_insn): Likewise.
11058 (*movmemhi): Likewise.
11059 (clrmemhi): Likewise.
11060 (*clrmemqi): Likewise.
11061 (*clrmemhi): Likewise.
11063 2004-09-02 Paul Brook <paul@codesourcery.com>
11065 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11066 default_use_cxa_atexit=yes.
11068 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11070 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11071 (struct kernel_old_ucontext): Delete.
11072 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11073 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11076 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11078 * toplev.c (process_options): Fix typo.
11080 2004-09-01 Richard Henderson <rth@redhat.com>
11082 PR middle-end/17258
11083 * calls.c (initialize_argument_information): Tighten pass-through
11084 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11085 Use build_fold_addr_expr.
11086 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11087 that assumes ADDR_EXPR allocates stack space.
11088 * fold-const.c (build_fold_addr_expr_with_type): Look through
11091 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11093 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11094 * ggc.h (ggc_alloc_rtx): Delete.
11096 2004-09-01 Roger Sayle <roger@eyesopen.com>
11098 * expmed.c (enum alg_code): Remove long unused enumeration values.
11099 (struct mult_cost): New structure to hold the "score" of a synthetic
11100 multiply sequence, including both a rtx_cost and a latency field.
11101 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11102 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11103 (struct algorithm): Change type of cost field to be mult_cost.
11104 (synth_mult): Change type of cost_limit argument to be a
11105 pointer to a mult_cost. Update all cost comparisons to use the
11106 new mult_cost infrastructure. For alg_add_factor and
11107 alg_sub_factor operations, latency is lower than the rtx_cost.
11108 (choose_mult_variant): Update calls to synth_mult. Perform
11109 cost comparisons using the new mult_cost infrastructure.
11110 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11111 to optain the total rtx_cost of a synth_mult "algorithm".
11113 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11115 * config/rs6000/power4.md: Increase store latency to 12.
11116 * config/rs6000/power5.md: Same.
11118 2004-09-01 James E Wilson <wilson@specifixinc.com>
11121 * config/avr/avr.c (avr_unique_section): Delete prototype and
11123 (TARGET_ASM_UNIQUE_SECTION): Delete.
11125 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11127 * c-parse.in (primary): Call objc_build_message_expr(),
11128 objc_build_selector_expr(), objc_build_protocol_expr(),
11129 objc_build_encode_expr() and objc_build_string_object() instead of
11130 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11131 build_encode_expr() and build_objc_string_object(), respectively.
11132 (component_decl_list2): Call objc_get_class_ivars() instead of
11133 get_class_ivars_from_name().
11134 (keyworddecl): Call objc_build_keyword_decl() instead of
11135 build_keyword_decl().
11136 (receiver): Call objc_get_class_reference() instead of
11137 get_class_reference().
11138 (reswords): Add blank line before @@ifobjc section, for clarity.
11140 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11142 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11145 2004-09-01 Wu Yongwei <adah@sh163.net>
11146 Danny Smith <dannysmith@users.sourceforge.net>
11148 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11149 not Windows 'DWORD'.
11150 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11151 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11152 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11153 __GTHREAD_HIDE_WIN32API case..
11154 (__gthr_win32_recursive_mutex_lock): Likewise.
11155 (__gthr_win32_recursive_mutex_trylock): Likewise.
11156 (__gthr_win32_recursive_mutex_unlock): Likewise.
11157 (__gthread_recursive_mutex_init_function); Add definition for
11158 __GTHREAD_HIDE_WIN32API case.
11159 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11160 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11161 call to InterlockedDecrement.
11163 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11165 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11168 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11170 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11173 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11175 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11176 * common.opt (fspeculative-prefetching): New.
11177 * flags.h (flag_speculative_prefetching_set): Declare.
11178 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11180 * opts.c (flag_sepculative_prefetching_set): New variable.
11181 (common_handle_option): Handle -fspeculative-prefetching.
11182 * passes.c (rest_of_compilation): Ditto.
11183 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11184 Use vectors instead of arrays.
11185 * toplev.c (process_options): Handle -fspeculative-prefetching.
11186 * rtl-profile.c: Include ggc.h.
11187 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11188 rtl_gen_one_value_profiler_no_edge_manipulation,
11189 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11191 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11192 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11194 * value-prof.c: Include ggc.h.
11195 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11197 (insn_prefetch_values_to_profile, find_mem_reference_1,
11198 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11199 speculative_prefetching_transform): New.
11200 (value_profile_transformations): Call speculative_prefetching_transform.
11201 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11202 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11203 tree_find_values_to_profile, find_values to profile): Use vectors
11205 (free_profiled_values): Removed.
11206 * value-prof.h (struct histogram_value): Renamed to
11207 struct histogram_value_t.
11208 (histogram_value, histogram_values): New types.
11209 (find_values_to_profile): Declaration changed.
11210 (free_profiled_values): Removed.
11211 (struct profile_hooks): Type of argument of the hooks changed to
11213 * doc/invoke.texi (-fspeculative-prefetching): Document.
11215 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11217 PR rtl-optimization/16408
11218 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11220 2004-09-01 Richard Henderson <rth@redhat.com>
11222 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11223 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11225 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11227 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11229 2004-09-01 Mike Stump <mrs@apple.com>
11231 * config/darwin.c (machopic_symbol_defined_p): In addition to
11232 being SYMBOL_REF_LOCAL_P, a symbol must also be
11233 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11234 defined in this output file, or translation unit in the case
11235 of IMA not being used.
11236 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11237 never need .indirect_symbol when indirecting.
11239 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11241 * Makefile.in (bb-reorder.o): Add several dependencies.
11243 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11245 * fold-const.c (operand_equal_p): Require equal sign also for
11246 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11248 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11250 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11251 for use in configargs.h. Put the cname in a separate variable. Use
11252 that to set target_cpu_default2.
11254 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11255 Nick Clifton <nickc@redhat.com>
11257 * config/sh/sh.md ("length"): Increase branch length when
11258 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11259 constant, 2 byte for aligning the constant.
11261 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11263 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11265 (arm7tdmi-s): New CPU name.
11266 * arm/arm.c (ARM_CORE): Update for new format.
11267 * arm/arm.h (ARM_CORE): Likewise.
11268 * arm/gentune.sh: Update for extra field.
11269 * config.gcc: Likewise.
11270 * arm/arm-tune.md: Regenerate.
11271 * doc/invoke.texi: Document the real processor names for ARM cpus.
11273 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11275 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11276 (floatdidf): New functions.
11277 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11278 (floatdisf): New functions.
11279 * t-arm-elf: Use them.
11281 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11283 * c-common.h (lookup_interface): Remove prototype.
11284 (is_class_name): Rename to objc_is_class_name.
11285 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11286 (get_current_scope): Rename to objc_get_current_scope.
11287 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11288 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11289 (yylexname): Call objc_is_class_name() instead of is_class_name().
11290 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11291 instead of lookup_objc_ivar().
11292 * stub-objc.c (lookup_interface): Remove stub.
11293 (is_class_name): Rename to objc_is_class_name.
11294 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11296 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11298 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11299 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11300 when compiling for Symbian.
11301 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11302 (TARGET_OS_CPP_BUILTINS): Likewise.
11303 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11305 2004-08-31 Stan Shebs <shebs@apple.com>
11307 * toplev.c (process_options): Ensure debug_hooks is initialized.
11309 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11311 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11312 * target.h (cxx): Add export_class_data.
11313 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11314 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11315 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11317 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11319 * config/sh/sh.c (output_branch): Check the insn length possibly
11320 in the delayed slot.
11322 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11324 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11326 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11328 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11329 (c_sizeof_of_alignof_type): Likewise.
11330 * expr.c (array_ref_element_size): Likewise.
11331 (highest_pow2_factor_for_target): Likewise.
11332 * gimplify.c (canonicalize_addr_expr): Likewise.
11333 (gimplify_compound_lval): Likewise.
11334 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11335 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11336 * varasm.c (assemble_variable): Likewise.
11337 (output_constant_def_contents): Alignments are unsigned.
11339 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11340 Jeff Law <law@redhat.com>
11342 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11345 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11347 * hooks.c (hook_bool_void_true): New function.
11348 * hooks.h (hook_bool_void_true): Declare.
11349 * target-def.h (TARGET_CXX): Add
11350 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11351 * target.h (struct cxx): Add key_method_may_be_inline.
11352 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11354 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11355 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11358 2004-08-31 Denis Chertykov <denisc@overta.ru>
11361 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11362 frame pointer register only in Pmode while reload in progress.
11364 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11367 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11368 because it breaks the 32-bit shift patterns that rely on a match_dup.
11370 2004-08-31 Matt Austern <austern@apple.com>
11372 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11373 names once per compilation, instead of once per symbol.
11375 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11377 * Makefile.in (build_subdir): New substitution.
11378 (fixinc.sh): Simplify heavily since fixincludes is already built.
11379 (stmp-fixinc): Depend on specs.ready.
11380 (install-mkheaders): Use new location of fixincludes.
11381 (clean): Do not descend into fixinc.
11382 (FORBUILD): Replace with ../$(build_subdir).
11383 * configure.ac (build_subdir): Substitute.
11384 (FORBUILD): Do not set.
11385 (all_outputs): Remove fixinc/Makefile.
11386 (default commands): Do not create links in fixinc.
11387 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11388 the fixincludes configuration steps and substituting
11389 @FIXINCL@ in fixinc.in.
11390 * fixinc.in: New, from fixinc/fixincl.sh.
11392 * fixinc/*: Removed.
11394 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11396 * attribs.c (strip_attrs): Remove.
11397 (split_specs_attrs): Move ...
11398 * c-decl.c: ... to here.
11399 * tree.h (split_specs_attrs, strip_attrs): Remove.
11400 * c-tree.h (split_specs_attrs): Declare.
11402 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11404 * read-rtl.c: Disable RTL checking.
11405 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11407 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11409 * config/mips/mips.md (fcond): New code macro and attribute.
11410 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11411 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11412 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11414 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11417 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11418 PR rtl-optimization/16590
11419 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11421 2004-08-30 Andrew Pinski <apinski@apple.com>
11424 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11425 * ChangeLog: Fix previous ChangeLog entry.
11428 * config.host (use_long_long_for_widest_fast_int): New, default is
11430 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11431 * configure.ac: If use_long_long_for_widest_fast_int, then
11432 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11433 * configure: Regenerate.
11434 * config.in: Regenerate.
11435 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11436 New: widest integer type supported efficiently in hardware for the
11438 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11439 HOST_BITS_PER_WIDEST_FAST_INT.
11440 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11441 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11442 HOST_WIDEST_FAST_INT
11443 instead of HOST_WIDE_INT.
11444 (HARD_REG_SET_LONGS): Likewise.
11445 (UHOST_BITS_PER_WIDE_INT): Likewise.
11446 Change the checks for the fast cases to be based on
11447 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11449 2004-08-30 Steven Bosscher <stevenb@suse.de>
11451 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11454 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11460 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11461 function declaration.
11463 2004-08-30 Richard Henderson <rth@redhat.com>
11465 * expr.c (array_ref_element_size): Force aligned_size back to
11467 (component_ref_field_offset): Similarly for aligned_offset.
11468 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11469 low-bound, element-size, field-offset fields rather than
11472 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11474 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11477 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11479 * c-tree.h (struct language_function): Add arg_info element.
11480 * c-decl.c (current_function_arg_info): New.
11481 (grokdeclarator, store_parm_decls): Use it instead of
11483 (c_push_function_context, c_pop_function_context): Save and
11486 2004-08-30 Richard Henderson <rth@redhat.com>
11488 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11489 COMPONENT_REF to pointer arithmetic.
11490 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11491 constant "c" as a valid constant initializer. Allow narrowing of
11492 differences against the same base object, for any base object.
11494 2004-08-30 Richard Henderson <rth@redhat.com>
11496 * expr.c (expand_expr_addr_expr): New.
11497 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11499 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11501 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11502 (mips_fp_condition): New enum.
11503 (mips_fp_conditions): New array.
11504 (print_fcc_operand): Delete.
11505 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11506 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11507 (builtin_description): Add "cond" field.
11508 (DIRECT_BUILTIN): Initialize it.
11509 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11510 into INSN and CODE. Initialize the "cond" field.
11511 (CMP_BUILTINS): Update accordingly.
11512 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11513 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11514 mips_fp_condition as argument. Make it the final operand of the
11515 comparison instruction.
11516 (mips_expand_builtin): Update accordingly.
11517 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11518 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11520 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11521 Don't use the 'Q' operand prefix; just print the operand normally.
11522 (mips_cabs_*, mips_c_*): Delete, replacing with...
11523 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11524 patterns. Split the 4s versions into 2 ps patterns after reload.
11526 2004-08-30 Richard Henderson <rth@redhat.com>
11528 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11529 assuming an ADDR_EXPR is non-null.
11531 2004-08-30 Jason Merrill <jason@redhat.com>
11533 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11535 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11537 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11538 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11539 gcc_assert and gcc_unreachable instead of abort.
11540 * alloc-pool.c (abort, fancy_abort): Remove.
11541 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11542 gcc_assert or gcc_unreachable.
11543 * attribs.c (init_attributes, decl_attributes): Likewise.
11544 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11545 mark_bb_for_unlikely_executed_section,
11546 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11547 fix_crossing_unconditional_branches): Likewise.
11548 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11549 bitmap_operation): Likewise.
11550 * bt-load.c (insn_sets_btr_p, augment_live_range,
11551 move_btr_def): Likewise.
11552 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11553 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11554 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11555 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11556 expand_builtin_memcmp, expand_builtin_args_info,
11557 std_gimplify_va_arg_expr, expand_builtin_unop,
11558 expand_builtin_fputs, expand_builtin_profile_func,
11559 expand_builtin_fork_or_exec, fold_builtin_bitop,
11560 fold_builtin_classify, fold_builtin_fputs): Likewise.
11562 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11564 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11565 * gcov.c (abort): Remove undef.
11567 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11568 (struct tree_binfo): Remove primary field.
11570 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11572 * fixinc/Makefile.in (machname.h): Remove.
11573 (fixincl.x): Do not pass $@ to genfixes.
11574 * fixinc/genfixes: Remove code to produce machname.h.
11575 * fixinc/fixincl.sh: Move it here instead.
11576 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11577 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11578 return a bool indicating whether pz_mn_name_pat is NULL.
11579 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11580 Declare extern C variables for the ENV_TABLE.
11581 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11582 instead use the result of mn_get_regexps.
11583 * fixinc/fixtests.c: Likewise.
11585 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11587 * configure.ac: Do not run fixincludes after stage1 during
11588 toplevel bootstrap.
11589 * configure: Regenerate.
11591 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11593 * sched-deps.c (get_condition): Partially revert previous, by never
11594 trying to extract the condition from a condjump.
11596 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11598 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11599 (handle_visibility_attribute, c_determine_visibility): Likewise.
11600 * c-common.h (my_friendly_assert): Remove.
11602 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11604 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11605 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11606 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11607 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11608 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11610 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11612 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11613 in COMPONENT_REF nodes.
11615 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11618 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11619 global_dc->warning_as_error_requested.
11620 * diagnostic.c (diagnostic_initialize): Tidy.
11621 * diagnostic.h (diagnostic_context::x_data): Remove
11622 (diagnostic_context::issue_warnings_are_errors_message): Rename
11623 from warnings_are_errors_message.
11624 (diagnostic_context::warning_as_error_requested): New.
11626 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11628 * sched-deps.c (get_condition): Fix breakage in previous patch.
11630 2004-08-30 Paul Brook <paul@codesourcery.com>
11632 * doc/install.texi: Fix broken mpfr link.
11634 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11636 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11637 other FreeBSD platforms.
11639 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11641 * arm.h (REVERSE_CONDITION): Define.
11642 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11644 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11646 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11647 just the codes, call reversed_comparison_code ().
11648 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11649 (not_reg_cond): Use reversed_comparison_code.
11650 (and_reg_cond): Likewise.
11651 * ifcvt.c (cond_exec_process_if_block): Likewise.
11652 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11654 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11656 * sched-deps.c (get_condition): Rewrite using jump support functions.
11657 Use reversed_comparison_code.
11658 (conditions_mutex_p): Use reversed_comparison_code.
11660 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11662 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11667 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11668 (mips_function_type): Move to mips.c.
11669 * config/mips/mips.c (mips_builtin_type): New enum.
11670 (builtin_description): Replace code and ftype with builtin_type
11672 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11673 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11674 (CODE_FOR_mips_abs_ps): Define.
11675 (mips_bdesc): Use new macros.
11676 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11677 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11678 (mips_expand_builtin_direct): New function.
11679 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11680 builtin. Replace boolean parameter with builtin_type.
11681 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11682 (mips_expand_4s_compare_builtin): Delete, replacing with...
11683 (mips_expand_builtin_compare): ...this new function.
11685 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11687 PR rtl-optimization/16590
11688 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11690 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11692 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11693 * tree-ssa-propagate.c: Fix documentation.
11695 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11697 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11698 (mov[sd]fcc): Likewise.
11700 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11702 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11704 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11706 * config/mips/mips.md (divide_condition): New mode attribute.
11707 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11708 (sqrt[sd]f3): Redefine using SCALARF.
11709 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11712 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11714 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11715 (loadx, storex, fmt, UNITMODE): New mode attributes.
11716 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11717 (mul[sd]f3): Redefine using :SCALARF.
11718 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11719 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11720 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11721 Check TARGET_FUSED_MADD for V2SF too.
11722 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11723 were already named.
11724 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11725 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11727 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11729 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11730 V2SF_type_node if it will be needed.
11732 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11734 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11735 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11736 (mips_prepare_builtin_target): New function.
11737 (mips_expand_builtin): Use them. Update calls to subroutines.
11738 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11739 cmp_choice with a boolean argument to select between movt and movf.
11740 Take the comparison's icode as an argument, not the function's fcode.
11741 (mips_expand_compare_builtin): New function. Rename existing function
11742 to mips_expand_scalar_compare_builtin.
11743 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11744 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11745 comparison's icode as an argument, not the builtin's fcode.
11747 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11750 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11751 registers are false and -1 if all registers are true.
11752 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11753 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11754 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11755 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11756 (bc1any2t, bc1any2f): Likewise CCV2.
11757 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11759 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11761 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11762 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11763 UNSPEC rather than an IF_THEN_ELSE.
11764 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11765 mips_cond_move_tf_ps by name.
11767 2004-08-29 Chao-ying Fu <fu@mips.com>
11768 James E Wilson <wilson@specifixinc.com>
11770 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11771 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11772 * config/mips/mips-ps-3d.md: New file.
11773 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11774 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11775 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11776 (mips_output_move): Emit "mov.ps" for V2SFmode.
11777 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11779 (override_options): Check if TARGET_MIPS3D and there was an explicit
11780 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11781 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11782 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11783 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11784 and allow CCV2 and CCV4 to occupy two and four CC registers.
11785 (print_fcc_operand): New function.
11786 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11787 %Z to call print_fcc_operand.
11788 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11789 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11790 (mips_vector_mode_supported_p): New function.
11791 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11792 (builtin_description): New struct.
11793 (mips_bdesc): New array of struct builtin_description.
11794 (mips_expand_builtin, mips_init_builtins,
11795 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11796 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11798 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11799 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11800 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11801 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11802 "-mips3d", and "-mno-mips3d".
11803 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11804 (EXTRA_CONSTRAINT_Y): New macro.
11805 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11806 multi-letter constraint 'Y'.
11807 (CONSTRAINT_LEN): New macro.
11808 (enum mips_builtins): New for MIPS builtin functions.
11809 (enum mips_function_type): New for the types of MIPS builtin functions.
11810 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11811 * config/mips/mips.md: New constants for paired single and MIPS-3D
11812 instructions. Include the new mips-ps-3d.md file.
11813 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11814 movv2sf_hardfloat_64bit): New named patterns.
11815 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11816 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11817 sdxc1_v2sf_di): New unnamed patterns.
11818 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11819 const_vector support.
11820 (const_0_or_1_operand): New predicate.
11821 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11823 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11825 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11826 (tree-ssa-propagate.o): New rule.
11827 (GTFILES): Add tree-ssa-propagate.c.
11828 * tree-flow.h (struct stmt_ann_d): Remove field
11830 * tree-ssa-propagate.c: New file.
11831 * tree-ssa-propagate.h: New file.
11832 * tree-ssa-ccp.c: Re-write to use the routines from
11833 tree-ssa-propagate.c.
11835 2004-08-28 Andrew Pinski <apinski@apple.com>
11837 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11839 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11841 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11842 (objc_is_reserved_word): New prototype.
11843 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11844 separate section; these are call-backs.
11845 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11846 ObjC/ObjC++ "@" keywords.
11847 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11848 prototypes; they already live in c-common.h.
11849 * stub-objc.c: Update copyright notice.
11850 (objc_is_reserved_word): New stub.
11852 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11854 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11855 even when not checking.
11857 2004-08-27 Jason Merrill <jason@redhat.com>
11860 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11861 (gimple_push_cleanup): Add eh_only parm.
11862 (gimplify_target_expr): Pass it.
11863 * c.opt (-fno-threadsafe-statics): New option.
11864 * c-opts.c (c_common_handle_option): Handle it.
11865 * c-common.h (flag_threadsafe_statics): Declare it.
11866 * c-common.c (flag_threadsafe_statics): Record it.
11867 * doc/invoke.texi: Document it.
11868 * tsystem.h (_GNU_SOURCE): Define.
11869 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11870 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11871 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11872 (__gthread_recursive_mutex_init_function): New fn.
11873 (__gthread_recursive_mutex_lock): New fn.
11874 (__gthread_recursive_mutex_trylock): New fn.
11875 (__gthread_recursive_mutex_unlock): New fn.
11876 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11877 * gthr-win32.h, gthr-vxworks.h: Likewise.
11878 * gthr.h: Document.
11880 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11882 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11883 maximum skip to 15. Set function alignment, jump alignment, and
11884 loop alignment to 16 for processors that form dispatch groups.
11885 (rs6000_rtx_costs): outer_code is used.
11887 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11889 * stor-layout.c (sizetype_set): Remove.
11890 (set_sizetype): Don't test or set it.
11892 * tree.h (size_int_type): Remove.
11893 * fold-const.c: Do not #include gt-fold-const.h.
11894 (size_htab_hash, size_htab_eq): Remove.
11895 (size_int_kind): Use build_int_cst.
11896 (new_const, size_htab): Remove.
11897 (size_int_type): Remove.
11898 (round_up): Use build_int_cst.
11899 (round_down): Likewise. Remove spurious constant build.
11901 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11903 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11904 Add is_release variable, use it for --enable-werror and
11905 --enable-checking defaults.
11906 * system.h (gcc_assert, gcc_unreachable): New.
11907 * doc/install.texi (--enable-checking): Update.
11908 * configure, config.in: Rebuilt.
11910 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11912 * rtl.h (read_rtx): Change prototype.
11913 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11914 line number. Return true on success.
11915 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11916 callers accordingly.
11918 2004-08-26 Richard Henderson <rth@redhat.com>
11920 * c-typeck.c (build_offsetof): Remove.
11921 * c-tree.h (build_offsetof): Remove.
11922 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11923 * c-common.h (fold_offsetof): Declare.
11924 * c-parse.in (offsetof_base): New.
11925 (offsetof_member_designator): Use it. Build references, not just
11927 (primary): Use fold_offsetof, not build_offsetof.
11929 2004-08-26 Richard Henderson <rth@redhat.com>
11931 * tree.c (staticp): Return the static object.
11932 * tree.h (staticp): Update decl.
11933 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11934 * langhooks.c (lhd_staticp): Return NULL_TREE.
11935 * langhooks-def.h (lhd_staticp): Update decl.
11936 * c-common.c (c_staticp): Return the static object.
11937 * c-common.h (c_staticp): Update decl.
11939 2004-08-26 Richard Henderson <rth@redhat.com>
11941 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11944 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11947 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11948 (bind): Set type and inner_comp fields.
11949 (pop_scope): Restore type of decl to the correct type from an
11950 outer scope. Give error when popping file scope for incomplete
11951 arrays completed incompatibly with default initialization in an
11953 (diagnose_mismatched_decls): Handle externs with initializers at
11955 (pushdecl): Set type of external declaration at block scope based
11956 only on the visible declarations. Save type when changing the
11957 type of a declaration. Merge an external declaration at block
11958 scope with a visible static declaration at file scope.
11959 (implicitly_declare): Give recycled old declaration the new type
11960 except for incompatible declarations of built-in functions, saving
11963 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11965 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11967 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11969 * tree-alias-common.c (gate_pta): New function.
11970 (pass_build_pta): Use it.
11971 (pass_del_pta): Use it.
11972 (delete_alias_vars): Don't check flag_tree_points_to.
11974 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11976 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11977 TFmode as additional register mode cloberred by call.
11979 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11981 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11982 parallel pattern for library call returning DImode in
11985 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11987 * config/rs6000/rs6000.c (function_arg): Generate parallel
11988 pattern for more split args.
11990 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11992 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11993 either gen_movdi_di_update or gen_movdi_si_update depending on
11995 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11996 to generate two versions.
11998 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12000 * Makefile.in (lambda-code.o): New.
12001 (lambda-trans.o): Ditto.
12002 (TREE_DATA_REF_H): Ditto.
12004 (lambda-mat.o): Use LAMBDA_H.
12005 (tree-data-ref.o): Ditto.
12006 * lambda-code.c: New file. Lambda code generation algorithm.
12007 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12008 * lambda.h: Add lambda loop structures.
12009 Add lambda loopnest structures.
12010 Add lambda body vector structure.
12011 Add lambda linear expression structures.
12012 Add prototypes for functions in new files.
12013 * lambda-mat.c: Include tree.h
12015 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12016 Sebastian Pop <pop@cri.ensmp.fr>
12018 * tree-data-ref.h: Include lambda.h
12019 (free_dependence_relation): Declared here.
12020 (free_dependence_relations): Ditto.
12021 (free_data_refs): Ditto.
12022 * tree-data-ref.c (free_dependence_relation): New function.
12023 (free_dependence_relations): Ditto.
12024 (free_data_refs): Ditot.
12025 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12026 (build_classic_dist_vector): Store in the dependence_relations the
12027 information. Each arc in the dependence_relations graph is labelled
12028 with the distance and direction vectors.
12029 (build_classic_dir_vector): Ditto.
12030 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12031 Now computes again the whole dependence graph including read-read
12033 (compute_data_dependences_for_loop): Now dependence_relations contains
12034 all the data, and thus it doesn't need to initialize the classic_dir
12035 and classic_dist vectors.
12036 (analyze_all_data_dependences): Adjusted for using the new interface of
12037 compute_data_dependences_for_loop. Remove the statistics dump.
12039 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12041 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12042 (xtensa_expand_block_move): Update comment.
12043 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12045 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12048 * toplev.c (crash_signal): If we crashed while emitting
12049 a user asm, then die more gracefully.
12051 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12054 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12055 checking for a valid constant, regardless of sign.
12057 2004-08-25 Richard Henderson <rth@redhat.com>
12060 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12061 if the constant satisfies add_operand.
12063 2004-08-25 Richard Henderson <rth@redhat.com>
12066 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12067 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12068 unwind info for >16-bit frames.
12070 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12073 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12075 2004-08-25 Richard Henderson <rth@redhat.com>
12077 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12078 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12080 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12082 * doc/tree-ssa.texi: Document new operand iterator.
12084 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12087 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12088 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12091 2005-08-28 Paul Brook <paul@codesourcery.com>
12093 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12094 -mfpu=vfp -march=armv5t
12095 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12097 2004-08-25 Richard Henderson <rth@redhat.com>
12099 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12100 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12101 * targhooks.c (default_scalar_mode_supported_p): New.
12102 * targhooks.h (default_scalar_mode_supported_p): Declare.
12103 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12105 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12106 before attempting to create types. Tidy.
12107 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12109 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12110 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12112 2004-08-25 Richard Henderson <rth@redhat.com>
12114 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12115 set REAL_MODE_FORMAT for TFmode.
12117 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12119 * c-decl.c (grokparm): New function.
12120 * c-tree.h (grokparm): New prototype.
12122 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12124 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12125 iterator controlling structure.
12126 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12127 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12128 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12130 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12131 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12132 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12133 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12134 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12135 Empty operand pointers.
12136 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12137 (op_iter_next_use): New. Return next use_operand_p.
12138 (op_iter_next_def): New. Return next def_operand_p.
12139 (op_iter_next_tree): New. Return next operands as a tree.
12140 (op_iter_init): New. Initialize an iterator structure.
12141 (op_iter_init_use): New. Initialize structure and get the first use.
12142 (op_iter_init_def): New. Initialize structure and get the first def.
12143 (op_iter_init_tree): New. Initialize structure and get the first tree.
12144 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12145 (op_iter_init_maydef): New. Initialize structure and get the first
12146 V_MAY_DEF operands.
12147 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12148 * tree-dfa.c (compute_immediate_uses_for_stmt,
12149 redirect_immediate_uses): Use new operand iterator.
12150 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12151 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12152 operands instead of using *_disappeared_p routines.
12153 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12154 ssa_rewrite_stmt): Use new operand iterator.
12155 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12156 rewrite_trees): Use new operand iterator.
12157 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12158 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12159 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12160 dump_points_to_info): Use new operand iterator.
12161 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12162 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12164 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12165 propagate_necessity): Use new operand iterator.
12166 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12167 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12168 a parameter instead of a stmt_ann_t.
12169 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12170 build_tree_conflict_graph): Use new operand iterator.
12171 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12172 rewrite_mem_refs): Use new operand iterator.
12173 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12174 check_loop_closed_ssa_use): Use new operand iterator.
12175 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12176 * tree-ssanames.c (release_defs): Use new operand iterator.
12177 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12179 2004-08-25 Adam Nemet <anemet@lnxw.com>
12181 * tlink.c (initial_cwd): New variable.
12182 (tlink_init): Initialize it.
12183 (recompile_files): Use tlink_execute() instead of system(). Don't
12184 duplicate verbose output of collect_execute. Restore initial_cwd.
12185 Update comment before the function.
12187 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12189 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12190 accept) a cast from one Objective-C pointer type to another.
12192 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12194 * doc/install.texi: Document that libstdc++-v3 requires
12195 now automake 1.9.1.
12197 2004-08-25 Caroline Tice <ctice@apple.com>
12199 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12200 to comments at start of function.
12201 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12203 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12204 merge_blocks_move_predecessor_nojumps,
12205 merge_blocks_move_successor_nojumps, merge_blocks_move,
12206 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12207 * cfglayout.c (fixup_reorder_chain): Likewise.
12208 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12209 cfg_layout_can_merge_blocks_p): Likewise.
12210 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12211 * passes.c (rest_of_compilation): Update comments for calling
12212 optimization that partitions hot/cold basic blocks.
12213 * doc/invoke.texi: Update documentation of
12214 freorder-blocks-and-partition flag.
12216 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12218 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12219 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12221 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12223 * config/mips/mips.md (any_shift): New code macro.
12224 (optab, insn): New code attributes.
12225 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12226 Use the standard rather than internal patterns for the MIPS16
12227 double-shift optimization.
12228 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12229 Redefine using :GPR and any_shift.
12230 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12231 to cover all three shifts.
12232 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12233 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12234 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12236 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12238 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12241 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12243 PR libstdc++/17005 (fix for HP-UX 11.11)
12244 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12245 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12246 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12247 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12248 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12249 (LINK_SPEC): Handle march=1.0 option.
12250 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12251 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12252 (SUBTARGET_OPTIONS): New define.
12253 (LINK_SPEC): Handle march=1.0 option.
12254 (STARTFILE_SPEC): New define.
12255 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12256 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12257 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12258 (SUBTARGET_OPTIONS): New define.
12259 (LINK_SPEC): Handle march=1.0 option.
12260 (STARTFILE_SPEC): New define.
12261 * config/pa/pa.c (override_options): Add code to process -munix= option.
12262 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12263 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12265 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12266 (SUBTARGET_OPTIONS): Provide default define.
12267 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12268 STANDARD_STARTFILE_PREFIX_2): New defines.
12269 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12270 (ENDFILE_SPEC): Use %O.
12271 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12272 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12273 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12274 Document -munix=std option.
12276 2004-08-25 Steven Bosscher <stevenb@suse.de>
12278 * cse.c (cse_around_loop, cse_check_loop_start,
12279 cse_set_around_loop): Remove.
12280 (cse_basic_block): Remove the around_loop argument.
12281 (cse_end_of_basic_block): Remove the after_loop argument.
12282 (cse_main): Likewise.
12283 * rtl.h (cse_main): Update prototype.
12284 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12285 rest_of_handle_gcse): Update cse_main calls.
12287 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12289 * tree.h (build_int_cst): New, sign extended constant.
12290 (build_int_cstu): New, zero extended constant.
12291 (build_int_cst_wide): Renamed from build_int_cst.
12292 * tree.c (build_int_cst, build_int_cstu): New.
12293 (build_int_cst_wide): Renamed from build_int_cst.
12294 (make_vector_type, build_common_tree_nodes,
12295 build_common_tree_nodes_2): Adjust build_int_cst calls.
12296 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12297 expand_builtin_strpbrk, expand_builtin_fputs,
12298 build_string_literal, expand_builtin_printf,
12299 expand_builtin_sprintf, fold_builtin_classify_type,
12300 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12301 fold_builtin_toascii, fold_builtin_isdigit,
12302 simplify_builtin_strstr, simplify_builtin_strpbrk,
12303 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12304 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12305 DEF_ATTR_INT): Likewise.
12306 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12308 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12309 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12310 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12311 * c-typeck.c (really_start_incremental_init, push_init_level,
12312 set_nonincremental_init_from_string): Likewise.
12313 * calls.c (load_register_parameters): Likewise.
12314 convert.c (convert_to_pointer): Likewise.
12315 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12316 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12317 build_gcov_info): Likewise.
12318 * except.c (init_eh, assign_filter_values): Likewise.
12319 * expmed.c (store_fixed_bit_field, extract_bit_field,
12320 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12321 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12322 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12323 * expr.c (convert_move, emit_group_load, emit_group_store,
12324 expand_assignment, store_constructor, store_field,
12325 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12326 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12327 invert_truthvalue, optimize_bit_field_compare,
12328 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12329 fold_div_compare, fold, fold_read_from_constant_string,
12330 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12331 round_down): Likewise.
12332 * function.c (assign_parm_setup_block): Likewise.
12333 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12335 * stor-layout.c (layout_type, initialize_sizetypes,
12336 set_min_and_max_values_for_integral_type): Likewise.
12337 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12338 reset_evolution_in_loop): Likewise.
12339 * tree-chrec.h (build_polynomial_chrec): Likewise.
12340 * tree-complex.c (build_replicated_const): Likewise.
12341 * tree-eh.c (honor_protect_cleanup_actions,
12342 lower_try_finally_onedest, lower_try_finally_copy,
12343 lower_try_finally_switch): Likewise.
12344 * tree-mudflap.c (mf_build_string, mx_register_decls,
12345 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12346 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12347 * tree-pretty-print.c (dump_generic_node): Likewise.
12348 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12350 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12351 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12352 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12354 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12355 canonicalize_loop_induction_variables): Likewise.
12356 * tree-vectorizer.c (vect_create_index_for_array_ref,
12357 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12360 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12361 alpha_gimplify_va_arg_1): Likewise.
12362 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12363 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12364 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12365 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12366 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12367 mips_gimplify_va_arg_expr): Likewise.
12368 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12369 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12370 add_compiler_branch_island): Likewise.
12371 * config/s390/s390.c (s390_va_start): Likewise.
12372 * config/sh/sh.c (sh_va_start): Likewise.
12373 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12375 * config/xtensa/xtensa.c (xtensa_va_start,
12376 xtensa_gimplify_va_arg_expr): Likewise.
12378 * objc/objc-act.c (build_objc_string_object,
12379 build_objc_symtab_template, init_def_list, init_objc_symtab,
12380 init_module_descriptor, generate_static_references,
12381 build_selector_translation_table, get_proto_encoding,
12382 build_typed_selector_reference, build_selector_reference,
12383 build_next_objc_exception_stuff,
12384 build_method_prototype_list_template, generate_descriptor_table,
12385 generate_protocols, build_protocol_initializer,
12386 build_ivar_list_template, build_method_list_template,
12387 build_ivar_list_initializer, generate_ivars_list,
12388 generate_dispatch_table, generate_protocol_list,
12389 build_category_initializer, build_shared_structure_initializer,
12390 generate_shared_structures, handle_impent,
12391 generate_objc_image_info): Likewise.
12393 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12395 * cfglayout.c (duplicate_insn_chain): Remove references to
12396 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12397 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12398 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12399 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12400 and NOTE_INSN_LOOP_CONT.
12401 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12402 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12403 and NOTE_INSN_LOOP_CONT.
12404 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12405 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12407 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12408 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12409 references to removed notes and fields.
12410 (subtract_reg_term, ujump_to_loop_cont): Remove.
12412 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12414 * doc/install.texi: Document that libcpp does not require
12415 Automake any longer. Document that Automake 1.9.1 should
12418 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12420 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12421 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12422 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12423 restructure using C89 features (#elif, #error).
12424 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12425 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12426 * doc/invoke.texi: Remove references to DWARF version 1;
12427 clarify why -gdwarf-2<n> doesn't work.
12429 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12431 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12432 * cfg.c (clear_bb_flags): Don't clear partition setting.
12433 * ifcvt.c (find_if_case_1): Remove ??? comment.
12435 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12438 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12439 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12440 current_function_stdarg in place of sysv_varargs_p.
12441 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12444 2004-08-24 Richard Henderson <rth@redhat.com>
12447 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12448 random codes within CONST.
12450 2004-08-24 James E Wilson <wilson@specifixinc.com>
12452 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12453 -freorder-blocks-and-partition.
12455 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12457 PR middle-end/17044
12458 * tree-ssa-threadupdate.c (redirection_data): Make static.
12459 (thread_block): Use ggc_alloc_cleared to allocate struct
12460 redirection_data. Don't free elements in redirection_data.
12462 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12464 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12466 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12468 PR tree-optimization/17016
12469 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12470 number_of_iterations_exit): Use POINTER_TYPE_P instead
12471 of testing for POINTER_TYPE.
12473 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12475 * tree-ssa-loop-ivcanon.c: New file.
12476 * tree-ssa-loop-manip.c (create_iv): New function.
12477 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12478 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12479 * cfgloop.c (mark_single_exit_loops): New function.
12480 (verify_loop_structure): Verify single-exit loops.
12481 * cfgloop.h (struct loop): Add single_exit field.
12482 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12483 (mark_single_exit_loops): Declare.
12484 (tree_num_loop_insns): Declare.
12485 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12486 (duplicate_loop_to_header_edge): Use it.
12487 * common.opt (fivcanon): New flag.
12488 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12489 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12490 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12491 (bsi_insert_on_edge_immediate): New function.
12492 * tree-flow.h (bsi_insert_on_edge_immediate,
12493 canonicalize_induction_variables, tree_unroll_loops_completely,
12494 create_iv): Declare.
12495 * tree-optimize.c (init_tree_optimization_passes): Add
12496 pass_iv_canon and pass_complete_unroll.
12497 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12498 * tree-scalar-evolution.c (get_loop_exit_condition,
12499 get_exit_conditions_rec, number_of_iterations_in_loop,
12500 scev_initialize): Use single_exit information.
12501 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12502 missing assumptions.
12503 (loop_niter_by_eval): Return number of iterations as unsigned
12505 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12506 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12507 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12509 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12510 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12511 the defining statement is ready.
12512 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12513 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12515 (vect_transform_loop_bound): Use single_exit information.
12516 (vect_analyze_loop_form): Cleanup bogus tests.
12517 (vectorize_loops): Do not call flow_loop_scan.
12518 * tree.h (may_negate_without_overflow_p): Declare.
12519 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12520 (negate_expr_p): ... this function.
12521 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12522 * doc/invoke.texi (-fivcanon): Document.
12523 * doc/passes.texi: Document canonical induction variable creation.
12525 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12527 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12528 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12529 using the mode of the operand to decide between them.
12530 * config/mips/mips.md (MOVECC): New mode macro.
12531 (ccreg): New mode attribute.
12532 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12533 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12534 (mov[sd]icc): Redefine using :GPR.
12536 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12538 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12539 (mips_prefetch_cookie): New function.
12540 * config/mips/mips.c (print_operand_address): Fix handling of
12542 (mips_emit_prefetch): Delete.
12543 (mips_prefetch_cookie): New function.
12544 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12545 mode of QImode for the address_operand. Use mips_prefetch_cookie
12546 to calculate the first "pref" operand.
12547 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12548 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12550 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12552 * arm.md: Include predicates.md.
12553 * predicates.md: New file.
12554 * arm.c (s_register_operand, arm_hard_register_operand)
12555 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12556 (arm_immediate_operand, arm_neg_immediate_operand)
12557 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12558 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12559 (offsettable_memory_operand, alignable_memory_operand)
12560 (arm_reload_memory_operand, arm_float_rhs_operand)
12561 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12562 (index_operand, shiftable_operator, logical_binary_operator)
12563 (shift_operator, equality_operator, arm_comparison_operator)
12564 (minmax_operator, cc_register, dominant_cc_register)
12565 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12566 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12567 (const_shift_operand, load_multiple_operation)
12568 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12569 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12570 (cirrus_register_operand, cirrus_fp_register)
12571 (cirrus_shift_const): Delete, replaced with equivalents in
12573 (shift_op): Handle ROTATE.
12574 * arm-protos.h: Delete declarations for above.
12575 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12576 * t-arm (MD_INCLUDES): Add predicates.md.
12577 (s-preds): Depends on MD_INCLUDES.
12579 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12581 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12582 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12583 patterns. Redefine using :GPR. Give the match_operator a mode.
12584 Use '%2' rather than '%z2' for operand 2.
12586 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12588 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12591 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12593 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12594 of internal patterns.
12595 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12597 (tablejump): Use expand_binop to calculate address. Adjust names
12598 of internal patterns.
12599 (tablejump[sd]i): Renamed from tablejump_internal[12].
12601 (tablejump_mips16[12]): Delete.
12603 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12605 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12606 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12607 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12608 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12609 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12611 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12613 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12614 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12616 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12617 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12618 (*branch_equality[sd]i_inverted): Likewise
12619 branch_equality{,_di}_inverted.
12620 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12621 Redefine using :GPR.
12623 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12625 * rtl.def: Reorganize, placing all codes used only in machine
12626 descriptions at the end.
12628 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12629 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12630 rtx_name, rtx_format arrays by direct reference to rtl.def,
12631 first undefining GENERATOR_FILE. Define enum insn_note and
12632 note_insn_name array by direct reference to insn-notes.def.
12633 (adjust_field_rtx_def): Remove local definition of rtx_name.
12634 Use symbolic names for insn notes.
12635 * Makefile.in (gengtype.o): Update dependencies.
12637 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12639 * basic-block.h (struct basic_block_def): Reorder fields to
12640 eliminate interior padding. Remove 'partition' field.
12641 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12642 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12643 (BB_COPY_PARTITION): New macros.
12644 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12645 Replace all references to the 'partition' field of a basic
12646 block with new macros.
12648 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12649 * final.c (final_scan_insn): Don't handle it.
12650 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12651 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12652 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12653 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12655 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12657 * c-decl.c (c_init_decl_processing): Adjust
12658 build_common_tree_nodes call.
12659 * expmed.c (const_mult_add_overflow_p): Use
12660 build_distinct_type_copy.
12661 * stor-layout.c (early_type_list): Remove.
12662 (layout_type): Don't append to early_type_list.
12663 (initialize_sizetypes): Add signed_p argument.
12664 (set_sizetype): Overwrite the stub type nodes directly.
12665 * tree.c (copy_node_stat): Clear a type's value cache here ...
12666 (build_distinct_type): ... not here.
12667 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12668 * tree.h (initialize_sizetypes): Add signed_p argument.
12669 (build_common_tree_nodes): Likewise.
12671 * objc/objc-act.c (get_static_reference): Use
12672 build_variant_type_copy.
12673 (get_protocol_reference): Likewise.
12674 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12676 2004-08-24 Richard Henderson <rth@redhat.com>
12677 Andrew Pinski <apinski@apple.com>
12679 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12680 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12683 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12684 ARRAY_REF also to get to the STRING_CST.
12686 2004-08-24 Paul Brook <paul@codesourcery.com>
12688 * config/arm/arm.c (arm_override_options): Update error message.
12689 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12690 TARGET_HARD_FLOAT_ABI.
12691 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12692 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12694 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12697 * config/m32r.md (movsi_sda): Add SI mode specification to
12700 2004-08-24 Nick Clifton <nickc@redhat.com>
12702 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12703 of seth_add3_operand.
12705 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12707 * Makefile.in (PROTO_OBJS): Add errors.o.
12708 * protoize.c (fancy_abort): Remove.
12709 * mips-tfile.c (fancy_abort): Add parameters.
12711 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12713 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12715 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12717 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12718 (host-default.o): Add dependency on HOOKS_H.
12719 * config/x-linux: Likewise.
12720 * config/x-solaris: Likewise.
12721 * config/i386/x-mingw32: Likewise.
12722 * config/rs6000/x-darwin: Likewise.
12724 2004-08-23 James E Wilson <wilson@specifixinc.com>
12726 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12729 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12732 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12734 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12736 * cfg.c (check_bb_profile): Fix typos.
12737 * function.c (assign_parm_is_stack_parm): Likewise.
12738 * tree-nested.c: Likewise.
12740 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12742 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12744 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12746 2004-08-23 Eric Christopher <echristo@redhat.com>
12748 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12749 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12750 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12752 * hooks.h: Include machmode.h.
12753 (hook_bool_mode_false): Declare.
12754 * hooks.c (hook_bool_mode_false): Define.
12755 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12756 * stor-layout.c (layout_type): Ditto.
12757 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12758 Define to target macro.
12759 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12760 * config/arm/arm.c: Ditto. Use.
12761 * config/arm/arm.h: Ditto.
12762 * config/arm/arm-protos.h: Ditto.
12763 * config/i386/i386.c: Ditto.
12764 * config/i386/i386.h: Ditto.
12765 * config/rs6000/rs6000.c: Ditto.
12766 * config/rs6000/rs6000.h: Ditto.
12767 * config/sh/sh.c: Ditto.
12768 * config/sh/sh.h: Ditto.
12769 * config/sh/sh-protos.h: Ditto.
12770 * config/sh/sh.md: Use.
12771 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12772 to TARGET_VECTOR_MODE_SUPPORTED_P.
12774 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12776 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12777 (errors.o): New target for host.
12778 (build-errors.o): New target for build.
12779 (genobjs): Replace errors.o with build-errors.
12780 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12781 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12782 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12783 (fix-header.o): Add errors.h
12784 * collect2.c (fancy_abort): Add parameters.
12785 * collect2.h (fancy_abort): Don't declare.
12786 * errors.h (fancy_abort): Don't declare.
12787 * errors.c: Include either bconfig.h or config.h.
12788 (fancy_abort): Trim filename.
12789 * fix-header.c (v_fatal, fatal): Remove.
12790 (progname): Remove definition.
12791 (main): Set progname here.
12792 * gcc.c (fancy_abort): Add parameters.
12793 * gcc.h (fancy_abort): Remove declaration.
12794 * gcov.c (fancy_abort): Remove.
12795 * rtl.h (fancy_abort): Don't declare.
12796 (abort): Don't define.
12797 * tree.h (fancy_abort): Don't declare.
12798 (abort): Don't define.
12799 * system.h (fancy_abort): Declare.
12800 (abort): Define to fancy_abort.
12801 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12803 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12804 (usize_type, ubitsizetype): Remove.
12805 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12807 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12809 * tree.h (build_distinct_type_copy): New.
12810 (build_type_copy): ... here. Rename to ...
12811 (build_variant_type_copy): ... here.
12812 * tree.c (build_qualified_type): Rename build_type_copy call.
12813 (build_distinct_type_copy): New, broken out of ...
12814 (build_type_copy): ... here. Rename to ...
12815 (build_variant_type_copy): ... here. Use
12816 build_distinct_type_copy.
12817 (build_common_tree_nodes_2): Rename build_type_copy call.
12818 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12820 (handle_packed_attribute, handle_unused_attribute,
12821 handle_transparanet_union_attribute, handle_aligned_attribute,
12822 handle_deprecated_attribute): Likewise.
12823 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12825 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12826 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12827 build_distinct_type_copy.
12829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12831 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12836 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12838 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12839 formerly unnamed patterns. Redefine using :P for the address. Remove
12840 explicit length attributes.
12842 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12844 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12846 (single_reachable_address): Use them.
12847 (schedule_sm): Add dump.
12848 (is_call_clobbered_ref): New function.
12849 (determine_lsm_reg): Check whether the reference is call clobbered.
12850 Only work for gimple_reg_type values.
12852 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12854 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12855 $31 store insns. Redefine using :GPR.
12857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12859 * config/mips/mips.md (P): New mode macro.
12860 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12861 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12862 Add mode attributes.
12864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12866 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12867 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12868 later constants to cover the gap.
12869 (load, store): New mode attributes.
12870 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12871 Use new unspec constants.
12873 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12875 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12876 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12877 to use register_operand rather than uns_arith_operand as the predicate
12878 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12879 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12880 Redefine using :GPR. Make same predicate change here. Extend the
12881 commutativity of operands 1 and 2 from the SImode version to the
12883 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12884 but with no predicate changes.
12885 (*nor[sd]i3): Redefine using :GPR.
12887 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12889 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12890 noreturn functions.
12892 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12894 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12895 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12896 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12897 rather than "%z2" (with a fake const0_rtx for operand 2).
12898 (ffs[sd]i2): Redefine using :GPR.
12899 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12901 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12903 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12905 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12907 * config/mips/mips.md (any_extend): New code macro.
12908 (u, su): New code attributes.
12909 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12910 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12911 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12912 (*{s,u}mul_acc_di): Redefine using any_extend.
12913 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12914 to reflect real insn names.
12915 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12916 with an any_extend template.
12917 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12920 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12922 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12923 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12924 (mul[sd]i3_r4000): Redefine using :GPR.
12925 (mulsi3_mult3): Don't check TARGET_MAD separately.
12926 (muldi3_mult3): Moved after mulsi_mult3.
12928 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12930 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12931 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12932 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12933 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12934 (TARGET_GPWORD): Define to true for n32 on IRIX.
12935 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12936 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12937 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12938 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12939 (MDEBUG_ASM_SPEC): Delete, folding into...
12940 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12941 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12942 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12943 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12944 to define asm_abi_default_spec.
12945 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12946 (TARGET_ASM_SELECT_SECTION): Delete.
12947 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12948 for non-mips16 code, removing previous workaround for SGI assemblers.
12949 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12950 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12951 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12952 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12953 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12954 ASM_STABS_OP and ASM_STABN_OP.
12955 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12956 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12957 (mips_output_function_prologue): Remove !TARGET_GAS code.
12958 (mips_select_rtx_section): Remove !have_named_sections code.
12959 (mips_select_section): Delete.
12960 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12961 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12962 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12963 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12964 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12965 * config/mips/windiss.h (ASM_SPEC): Likewise.
12967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12969 * read-rtl.c (map_value, mapping, macro_group): New structures.
12970 (BELLWETHER_CODE): New macro.
12971 (modes, codes, bellwether_codes): New variables.
12972 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12973 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12974 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12975 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12976 (add_map_value, initialize_macros): New functions.
12977 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12978 or starts with, a char * field.
12979 (find_macro, read_mapping, check_code_macro): New functions.
12980 (read_rtx_1): New, split out from read_rtx. Handle the new
12981 define_{mode,code}_{macro,attr} constructs. Use find_macro
12982 to parse the name of a code or mode. Use BELLWETHER_CODE to
12983 extract the format and to choose a suitable code for rtx_alloc.
12984 Modify recursive invocations to use read_rtx_1.
12985 (read_rtx): Call initialize_macros. Apply code and mode macros
12986 to the rtx returned by read_rtx_1. Cache everything after the
12987 first macro expansion for subsequent read_rtx calls.
12988 * doc/md.texi: Document new .md constructs.
12989 * config/mips/mips.md (GPR): New mode macro.
12990 (d, si8_di5): New mode attributes.
12991 (any_cond): New code macro.
12992 (add[sd]i3): Redefine using :GPR.
12993 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12994 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12995 previously unnamed MIPS16 patterns.
12996 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12997 lines. Don't match (plus (const_int 0) ...).
12998 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12999 Use a define_split to generate the addition.
13000 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13001 (subsi3_internal): Delete.
13002 (*subsi3_extended): Renamed from subsi3_internal_2.
13003 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13004 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13005 using an any_cond template.
13007 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13009 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13011 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13013 * read-rtl.c (string_obstack): New file-scope variable.
13014 (read_string, read_quoted_string, read_braced_string)
13015 (read_escape): Remove obstack parameter and use string_obstack instead.
13016 (read_rtx): Remove function-local rtl_obstack and initialize
13017 string_obstack instead. Update call to read_string.
13019 2004-08-22 Andrew Pinski <apinski@apple.com>
13022 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13023 expression is not constant.
13024 (c_finish_return): Do not go through INDIRECT_REF when looking
13025 for the inner expression of an ADDR_EXPR for warning about.
13027 2004-08-22 Richard Henderson <rth@redhat.com>
13030 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13031 create new blocks and fall through.
13032 (expand_gimple_basic_block): Update to match.
13034 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13036 * reload.c (find_reloads_address): Make return value tri-state.
13037 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13038 (find_reloads): Assume that reloaded addresses match 'o' or
13039 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13040 returned 1 (not -1). Omit optional reloads for address operands
13041 only if find_reloads_address returned 1 (not -1).
13043 * config/s390/s390.c (legitimize_reload_address): New function.
13044 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13045 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13046 legitimize_reload_address.
13048 2004-08-22 Richard Hendersion <rth@redhat.com>
13050 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13051 * gimplify.c (gimplify_save_expr): Use it.
13052 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13053 on the temporary variable.
13055 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13057 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13058 * tree.h (rtl_expr_nonnegative_p): Remove.
13060 2004-08-22 Steven Bosscher <stevenb@suse.de>
13062 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13063 for cpu==pentiumpro.
13065 * combine.c (struct reg_stat): Fix comment typo.
13067 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13069 * c-tree.h (c_sizeof_nowarn): Remove.
13071 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13073 * c-decl.c (set_array_declarator_type): Rename to
13074 set_array_declarator_inner.
13075 (build_c_parm, build_attrs_declarator, build_function_declarator):
13077 (make_pointer_declarator): Call build_attrs_declarator.
13078 * c-tree.h (set_array_declarator_type): Rename to
13079 set_array_declarator_inner.
13080 (build_c_parm, build_attrs_declarator, build_function_declarator):
13082 * c-parse.in (after_type_declarator,
13083 parm_declarator_starttypename, parm_declarator_nostarttypename,
13084 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13085 firstparm): Use these functions
13087 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13089 * c-decl.c (build_array_declarator, set_array_declarator_type,
13090 start_decl, grokdeclarator, grokparms): Change boolean parameters
13092 * c-tree.h (build_array_declarator, set_array_declarator_type,
13093 start_decl): Update prototypes.
13094 * c-decl.c, c-parse.in: All callers changed.
13096 2004-08-21 Mike Stump <mrs@apple.com>
13098 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13099 (darwin_fix_and_continue): Likewise.
13100 (darwin_fix_and_continue_switch): Likewise.
13101 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13102 (darwin_fix_and_continue): Likewise.
13103 (darwin_fix_and_continue_switch): Likewise.
13105 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13108 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13109 Remove, merging into ...
13110 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13111 rather than const char*, and accepting additional parameter.
13112 Don't add suffix to '*'-prefixed symbols or variadic functions.
13113 (i386_pe_encode_section_info): Adjust for call to new function.
13114 Call change_decl_assembler_name.
13116 2004-08-20 Mike Stump <mrs@apple.com>
13118 * config/darwin.c (machopic_indirect_data_reference): Mark
13120 * config/386/386.c (darwin_local_data_pic): Add.
13121 (legitimate_constant_p): Reorder so that PLUS handling runs
13122 before darwin_local_data_pic to match the ordering in
13123 legitimate_pic_address_disp_p and so that MINUS runs after
13124 darwin_local_data_pic as otherwise the darwin_local_data_pic
13125 logic can be skipped, which would be very bad.
13126 (legitimate_pic_address_disp_p): Move from from here to
13127 darwin_local_data_pic so it can be reused.
13129 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13131 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13132 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13133 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13134 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13135 (RS6000_ABI_NAME): Define as "linux".
13136 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13137 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13138 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13139 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13140 * config/rs6000/rs6000.c (dot_symbols): New global var.
13141 (rs6000_output_function_entry): New function, modified for
13143 (print_operand <case 'z'>): ..extracted from here.
13144 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13145 (rs6000_output_function_epilogue): Likewise.
13146 (rs6000_elf_declare_function_name): Likewise.
13147 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13148 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13149 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13150 * configure: Regenerate.
13151 * config.in: Regenerate.
13153 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13155 * reload.c (find_reloads_address): Fix thinko in previous change.
13157 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13160 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13162 PR rtl-optimization/17099
13163 * combine.c (force_to_mode): Check if inner_mask has any bits set
13164 outside of GET_MODE (x) instead of op_mode.
13166 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13168 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13170 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13171 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13172 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13174 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13176 * config/arm/t-symbian: New file.
13178 2004-08-20 Andrew Pinski <apinski@apple.com>
13180 * regrename.c (kill_value_regno): ANSIfy.
13182 2004-08-20 Dale Johannesen <dalej@apple.com>
13184 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13186 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13188 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13189 (kill_value_regno): New function, derived from kill_value.
13190 (kill_value): Update.
13191 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13193 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13195 Fix PR tree-optimization/17111
13196 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13197 of non-value_handles.
13198 (bitmap_set_contains): All constants are in every set.
13200 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13202 * fold-const.c (round_up, round_down): Use build_int_cst.
13203 Optimize common case.
13205 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13206 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13208 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13209 one_only_data_section): Rename to som_readonly_data_section,
13210 som_one_only_readonly_data_section and som_one_only_data_section.
13211 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13212 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13213 conditional defines.
13214 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13215 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13217 (pa_select_section): Use renamed section functions.
13218 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13219 SOM_READONLY_DATA_SECTION_FUNCTION,
13220 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13221 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13223 * config/pa/som.h: ... not here.
13224 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13225 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13226 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13227 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13228 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13230 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13232 * fold-const.c (int_const_binop): Don't generate non-overflowing
13233 size-types specially.
13234 (fold_convert_const): Likewise.
13236 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13237 clear cache on copied sizetype.
13239 2004-08-20 Ben Elliston <bje@au.ibm.com>
13241 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13242 * configure: Regenerate.
13244 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13247 * gcc.c (struct stat input_stat): Don't define if
13248 HOST_LACKS_INODE_NUMBERS
13249 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13250 than stat to determine if temp file is same as input file.
13251 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13252 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13254 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13256 * configure.ac (mips*-*-*): Print an error if not using GAS.
13257 * configure: Regenerated.
13258 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13259 comments about buggy MIPSpro assemblers.
13260 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13261 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13262 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13263 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13264 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13265 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13266 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13267 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13268 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13269 of more general IRIX 6 definitions.
13270 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13271 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13272 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13273 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13274 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13275 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13276 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13277 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13278 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13279 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13280 (LINK_SPEC): Move most of definition to iris.h.
13281 (SUBTARGET_LINK_SPEC): New macro.
13282 (IRIX_STARTFILE_SPEC): Fold into...
13283 (STARTFILE_SPEC): ...here.
13284 (IRIX_ENDFILE_SPEC): Fold into...
13285 (ENDFILE_SPEC): ...here.
13286 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13287 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13288 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13289 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13290 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13291 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13292 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13293 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13294 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13295 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13296 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13297 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13298 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13299 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13300 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13301 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13302 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13303 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13304 (TARGET_IRIX6): Define to 1.
13305 (DRIVER_SELF_SPECS): Define.
13306 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13307 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13308 (SUBTARGET_LINK_SPEC): New macro.
13309 (IRIX_STARTFILE_SPEC): Fold into...
13310 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13311 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13312 (LIB_SPEC, LIBGCC_SPEC): Use them.
13313 (LIB_SPEC): Remove !mabi=* case.
13314 (IRIX_ENDFILE_SPEC): Fold into...
13315 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13316 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13317 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13318 (TARGET_IRIX6): New macro.
13319 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13320 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13321 (LABEL_AFTER_LOC): Delete.
13322 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13323 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13324 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13325 (override_options): Remove TARGET_SGI_O32_AS-related code.
13326 (irix_output_external_libcall): Make static.
13327 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13329 (mips_file_start): Tidy guard for ABI sections. Remove use of
13330 ABICALLS_ASM_OP; use .abicalls instead.
13331 (mips_output_aligned_decl_common, mips_declare_object_name)
13332 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13333 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13334 .globl foo .text directives.
13335 (irix_asm_named_section_1, irix_asm_named_section)
13336 (irix_section_align_entry, irix_section_align_htab)
13337 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13338 (irix_section_align_entry_hash, irix_asm_output_align)
13339 (irix_file_start, irix_section_align_1, copy_file_data)
13340 (irix_file_end, irix_section_type_flags): Delete.
13341 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13342 Use standard section syntax. Remove protective "jr $31".
13343 (__gcc_fini): Likewise .gcc_fini.
13344 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13345 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13347 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13349 (EXTRA_MULTILIB_PARTS): Define.
13350 * config/mips/t-iris6: Remove bogus comment.
13351 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13352 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13353 config/mips/iris6gas.h, config/mips/iris6gld.h,
13354 config/mips/t-iris5-as, config/mips/t-iris5-gas
13355 config/mips/t-irix-gld: Delete.
13356 * config/mips/iris.h: New file.
13357 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13359 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13361 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13362 that the implicit set isn't clobbered in the jump insn.
13364 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13366 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13367 * optabs.c (init_optabs): Don't check it.
13368 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13369 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13371 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13373 * config/s390/s390.md (s390_warn_framesize_string)
13374 (s390_warn_dynamic_string, s390_stack_size_string)
13375 (s390_stack_guard_string): New global string variables.
13376 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13377 (s390_stack_guard): New global variables.
13378 (override_options): Added checks for the new options.
13379 (s390_emit_prologue): Emit stack check and trap code and perform
13380 compile time stack size checking.
13382 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13383 "warn-framesize", "warn-dynamicstack", "stack-size" and
13386 * doc/invoke.texi: Added documentation for the new options.
13388 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13390 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13391 to eliminate warning.
13392 (linear_search_fdes): Declare p as unsigned.
13393 (binary_search_mixed_encoding_fdes): Likewise.
13394 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13395 to eliminate warning.
13396 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13399 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13401 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13402 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13403 instead of one. Check for strictly legitimate address.
13404 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13405 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13407 2004-08-19 Eric Christopher <echristo@redhat.com>
13409 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13410 * langhooks.h (unsave_expr_now): Ditto.
13411 * tree.h (unsave_expr_1): Remove prototype.
13412 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13413 * tree-inline.c (unsave_expr_1): Move here
13414 from tree.c. Make static.
13415 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13416 * tree-sra.c: Fix up for rename.
13417 * tree-ssa-copy.c: Ditto.
13418 * tree-eh.c: Ditto.
13419 * tree.c (unsave_expr_1): Move to tree-inline.c.
13421 2004-08-19 Caroline Tice <ctice@apple.com>
13423 * config/i386/cygming.h (switch_to_section): Fix typo (change
13424 in_unlikely_text_section to in_unlikely_executed_text).
13426 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13428 * vec.h (VEC_lower_bound): New macro.
13430 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13433 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13434 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13435 treat each ABI separately. Deal with n32/n64 complex float arguments.
13436 (function_arg): Add associated complex handling here.
13438 2004-08-19 Richard Henderson <rth@redhat.com>
13440 * config/arm/arm.c (arm_gen_load_multiple): Use
13441 adjust_automodify_address. Take base memory and offset instead
13442 of unchanging/struct/scalar bits.
13443 (arm_gen_store_multiple): Likewise.
13444 (arm_gen_movmemqi): Use adjust_automodify_address.
13445 * config/arm/arm-protos.h: Update decls.
13446 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13447 (store_multiple): Similarly.
13449 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13451 * regclass.c (globalize_reg): Update call_really_used_regs.
13453 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13455 * doc/invoke.texi (integer-share-limit): Document.
13457 * tree.h (TYPE_CACHED_VALUES_P): New.
13458 (TYPE_CACHED_VALUES): New.
13459 (TYPE_ORIG_SIZE_TYPE): Adjust.
13460 * tree.def (INTEGER_CST): Update documentation.
13461 * tree.c: Inlcude params.h.
13462 (build_int_cst): Cache small values.
13463 (build_type_copy): Do not copy the value cache.
13464 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13466 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13467 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13469 * fold-const.c (force_fit_type): Copy value when setting
13471 (int_const_binop): Likewise.
13472 * stor-layout.c: Include params.h
13473 (set_sizetype): Create values cache.
13474 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13475 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13476 * params.h (INTEGER_SHARE_LIMIT): New.
13477 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13479 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13481 * gimplify.c (gimplify_minimax_expr): Remove.
13482 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13484 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13486 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13487 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13489 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13491 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13493 2004-08-18 Andrew Pinski <apinski@apple.com>
13495 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13497 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13499 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13500 (__aeabi_ul2f): Likewise.
13502 2004-08-18 Richard Henderson <rth@redhat.com>
13504 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13505 move to rtl completely.
13506 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13507 (xtensa_find_mode_for_size): Remove.
13508 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13509 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13511 2004-08-18 Richard Henderson <rth@redhat.com>
13513 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13514 (block_move_sequence): Rewrite to use adjust_address.
13515 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13516 Return boolean indicating success/failure.
13517 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13518 * config/mcore/mcore.md (movmemsi): Update to match.
13520 2004-08-18 Mike Stump <mrs@apple.com>
13522 * doc/invoke.texi (-mfix-and-continue): Add support for
13523 fast turn around debugging.
13524 (-ffix-and-continue): Likewise.
13525 (-mindirect-data): Likewise.
13526 (-findirect-data): Likewise.
13527 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13528 (indirect_data): Likewise.
13529 (machopic_data_defined_p): Likewise.
13530 (machopic_output_indirection): Likewise.
13531 (darwin_encode_section_info): Likewise.
13532 (darwin_fix_and_continue): Likewise.
13533 (darwin_fix_and_continue_switch): Likewise.
13534 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13535 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13536 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13537 (SUBTARGET_OPTIONS): Likewise.
13538 (darwin_fix_and_continue): Likewise.
13539 (darwin_fix_and_continue_switch): Likewise.
13540 (TARGET_FIX_AND_CONTINUE): Likewise.
13541 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13543 2004-08-19 Steven Bosscher <stevenb@suse.de>
13545 * basic-block.h (struct edge_def): Remove crossing_edge.
13546 (EDGE_CROSSING): New define.
13547 (EDGE_ALL_FLAGS): Update.
13548 * bb-reorder.c (find_traces_1_round, better_edge_p,
13549 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13550 find_jump_block, fix_crossing_conditional_branches,
13551 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13552 Replace all occurences of crossing_edge with an edge flag check
13554 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13555 try_crossjump_bb): Likewise.
13556 * cfglayout.c (fixup_reorder_chain): Likewise.
13557 * cfgrtl.c (force_nonfallthru_and_redirect,
13558 commit_one_edge_insertion): Likewise.
13560 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13561 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13562 * basic-block.h: ...here.
13563 * tree-cfg.c (compute_dominance_frontiers_1,
13564 compute_dominance_frontiers): Move from here...
13565 * cfganal.c: ...to here. Include timevar.h.
13567 2004-08-18 James E Wilson <wilson@specifixinc.com>
13569 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13570 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13572 * config/mips/mips.md (type): Add frdiv.
13573 (divsf3+1, divsf3+2): Change type to frdiv.
13574 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13575 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13577 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13578 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13579 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13580 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13581 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13582 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13583 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13584 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13585 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13586 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13588 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13590 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13592 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13593 get regression tester working again.
13595 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13597 * insn-notes.def, reg-notes.def: New files.
13598 * rtl.h: Use them to define enum insn_note and enum reg_note.
13599 * rtl.c: Use them to define note_insn_name and reg_note_name.
13600 * Makefile.in (RTL_BASE_H): Update.
13602 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13603 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13605 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13607 * arm.c (arm_size_rtx_costs): New function.
13608 (arm_override_options): Use it if optimizing for space.
13610 2004-08-18 Richard Henderson <rth@redhat.com>
13612 * emit-rtl.c (gen_const_mem): New.
13613 * rtl.h (gen_const_mem): Declare.
13614 * expr.c (do_tablejump): Use it.
13615 * varasm.c (force_const_mem): Likewise.
13616 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13617 (machopic_legitimize_pic_address): Likewise.
13618 * config/arm/arm.c (legitimize_pic_address): Likewise.
13619 * config/i386/i386.c (legitimize_pic_address): Likewise.
13620 (legitimize_tls_address): Likewise.
13621 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13622 * config/ia64/ia64.md (load_fptr): Likewise.
13623 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13624 * config/pa/pa.c (legitimize_pic_address): Likewise.
13625 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13626 (rs6000_emit_move): Likewise.
13627 * config/s390/s390.c (legitimize_pic_address): Likewise.
13628 (legitimize_tls_address): Likewise.
13629 * config/s390/s390.md (casesi): Likewise.
13630 * config/sh/sh.c (sh_reorg): Likewise.
13631 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13632 * config/v850/v850.md (casesi): Likewise.
13634 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13635 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13636 use of MEM_READONLY_P.
13638 2004-08-18 Steven Bosscher <stevenb@suse.de>
13640 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13641 Add new postreload-gcse.o.
13642 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13643 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13644 equiv_constant): Use SAFE_HASH instead of safe_hash.
13645 (exp_equiv_p): Export. Add for_gcse argument when comparing
13647 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13648 find_comparison_args, fold_rtx, cse_insn): Update callers.
13649 (hash_rtx): New function derived from old canon_hash and bits
13650 from gcse.c hash_expr_1.
13651 (canon_hash_string): Rename to hash_rtx_string.
13652 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13653 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13654 (cselib_lookup): Update this caller.
13655 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13657 (hash_expr): Call hash_rtx.
13658 (ldst_entry): Likewise.
13659 (expr_equiv_p): Call exp_equiv_p.
13660 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13661 reg_used_on_edge, reg_set_between_after_reload_p,
13662 reg_used_between_after_reload_p, get_avail_load_store_reg,
13663 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13664 get_bb_avail_insn, hash_scan_set_after_reload,
13665 compute_hash_table_after_reload,
13666 eliminate_partially_redundant_loads, gcse_after_reload,
13667 get_bb_avail_insn, gcse_after_reload_main): Remove.
13668 * postreload-gcse.c: New file, reincarnating most of the above.
13669 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13670 (gcse_after_reload_main): Update prototype.
13671 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13672 * passes.c (rest_of_handle_gcse2): Use it.
13674 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13676 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13677 (pass_loop_done): Likewise.
13679 2004-08-18 Andrew Pinski <apinski@apple.com>
13681 * config/rs6000/darwin.md: Delete the altivec patterns which are
13682 handled differently now.
13683 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13684 (macho_correct_pic_di): Likewise.
13685 (call_indirect_nonlocal_darwin64): Likewise.
13686 Delete the save world/saveFP/saveVec patterns.
13688 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13689 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13690 * config/rs6000/rs6000.md: Include darwin.md.
13691 (builtin_setjmp_receiver): Add DImode case.
13692 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13695 2004-08-18 Matt Austern <austern@apple.com>
13697 Dead code stripping
13698 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13699 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13701 2004-08-18 Richard Henderson <rth@redhat.com>
13703 * alias.c (readonly_fields_p): Remove.
13704 (objects_must_conflict_p): Don't call it.
13705 * tree.h (readonly_fields_p): Remove.
13706 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13707 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13709 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13711 * tree-dfa.c (add_referenced_var): Only global variables are
13713 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13714 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13715 all pointers dereferenced if the statement dereferences them.
13716 (create_name_tags): Do not create memory tags for pointers
13717 that have PT_ANYTHING set.
13718 Also check if PT_VARS is not empty before creating a name tag.
13719 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13720 variables that share the same alias set with a pointer that
13721 may point anywhere.
13722 (add_may_alias): Add FIXME comment to remove clobbering
13723 aliased variables and tags.
13724 (replace_may_alias): Likewise.
13725 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13726 (merge_pointed_to_info): If the original variable has not
13727 points-to information, call set_pt_anything.
13728 (add_pointed_to_var): Do not prevent adding a pointed-to
13729 variable if the pointers is PT_ANYTHING.
13730 If the variable is a global, set PT_GLOBAL_MEM.
13731 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13732 pointer type only come in PTR+OFFSET flavours.
13733 Always call merge_pointed_to_info on PHI arguments that are
13735 (get_nmt_for): Mark call-clobbered tags whose pointer points
13737 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13739 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13741 (add_stmt_operand): Abort if the caller tried to add a killing
13742 definition for a memory tag.
13743 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13744 unnecessary checks.
13746 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13748 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13749 from call_used_regs. Update call_really_used_regs.
13750 (CALL_REALLY_USED_REGISTERS): Define.
13751 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13752 Replace call_used_regs with call_really_used_regs.
13753 (calc_live_regs, sh_media_register_for_return): Likewise.
13754 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13755 * sh.md (return_media): Likewise.
13757 2004-08-18 Andrew Pinski <apinski@apple.com>
13759 * config/darwin.c (machopic_legitimize_pic_address): Only set
13760 MEM_READONLY_P in the non TARGET_TOC case.
13762 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13764 * rtl.def (NIL): Delete.
13765 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13766 Tighten the syntax a little.
13768 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13769 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13770 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13771 * config/i386/predicates.md, config/m32r/m32r.h
13772 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13773 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13774 * config/sparc/sparc.h, doc/tm.texi:
13775 Replace all occurrences of NIL with UNKNOWN.
13777 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13779 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13780 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13781 sequence inline. Move drop_through_label code into this
13782 block, being the only place it is used. Adjust comments.
13784 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13786 * config/rs6000/altivec.md: Add new patterns for calls to
13787 save_world/rest_world functions.
13789 * config/rs6000/rs6000-protos.h: (save_world_operation,
13790 restore_world_operation) new declarations.
13792 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13794 (rs6000_stack_info): Set world_save_p field.
13795 (save_world_operation): New function.
13796 (restore_world_operation): New function.
13797 (compute_save_world_info): New function.
13798 (rs6000_stack_info): Call compute_save_world_info.
13799 (rs6000_emit_prologue): Check for world_save_p and generate
13800 pattern to call save_world for saving all non-volatile and
13802 (rs6000_emit_epilogue): Check for world_save_p and generate
13803 pattern to call rest_world to restore saved registers.
13805 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13806 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13807 (rs6000_reg_names): New entries added for save_world_operation and
13808 restore_world_operation.
13810 2004-08-18 Caroline Tice <ctice@apple.com>
13812 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13813 "-freorder-blocks-and-partition" to the flags used in second
13814 stage of profiledbootstrap.
13815 * bb-reorder.c (push_to_next_round_p): Add new variable,
13816 next_round_is_last; set and use variable to make sure, when
13817 partitioning, that the last trace construction round consists
13818 of all (and only) cold basic blocks.
13819 (rotate_loop): Don't copy blocks that end in a section
13821 (copy_bb): Correctly initialize "partition" of duplicated bb.
13822 (add_unlikely_executed_notes): Add a comment.
13823 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13824 to make sure, if function contains hot blocks, that the
13825 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13826 crossing edges if the architecture supports named sections.
13827 (mark_bb_for_unlikely_executed_section): Modify to always
13828 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13829 the basic block note insn.
13830 (fix_crossing_unconditional_branches): Remove extra space.
13831 (fix_edges_for_rarely_executed_code): Modify to only do
13832 partitioning work if the architecture supports named sections.
13833 (reorder_basic_blocks): Modify to only add
13834 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13835 supports named sections.
13836 * c-common.c (handle_section_attribute): Initialize new global
13837 variable, user_defined_section_attribute, to true if user has
13839 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13840 forward edges that cross section boundaries.
13841 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13842 partitioning information if the architecture supports named
13844 * cfgrtl.c (target.h): Add statement to include this.
13845 (rtl_split_block): Make sure newly created bb gets correct
13847 (try_redirect_by_replacing_jump): Make sure redirection isn't
13848 attempting to cross section boundaries.
13849 (force_nonfallthru_and_redirect): Only do partition fix up if
13850 architecture supports named sections.
13851 (rtl_split_edge): Make sure newly created bb ends up in
13853 (commit_one_edge_insertion): Remove code that incorrectly
13854 updated basic block partition; Make sure partition fix up only
13855 happens if architecture supports named sections and it's not
13857 (rtl_verify_flow_info_1): Fix if-condition on test/error
13858 condition that fallthru edges are not allowed to cross section
13860 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13861 * final.c (final_scan_insn): Remove redundant test from if-statement;
13862 change calls to text_section into calls to function_section; add code
13863 to only to partitioning fix up if architecture supports named
13865 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13867 (if_convert): Add targetm.have_named_sections to test.
13868 * output.h (unlikely_section_label): Extern declaration for new global
13870 (unlikely_text_section_name): Likewise.
13871 * opts.c (decode_options): If both partitioning and DWARF debugging
13872 are turned on, issue a warning that this doesn't work, and change
13873 partitiong to basic block reordering (without hot/cold partitions).
13874 * passes.c (rest_of_handle_final): Re-set new global variable,
13875 user_defined_section_attribute, to false.
13876 (rest_of_compilation): Change options for calling partitioning
13877 function: Don't call if the user defined the section attribute, and
13878 don't call if DECL_ONE_ONLY is true for the current function.
13879 * predict.c (choose_function_section): Return immediately if we
13880 are doing hot/cold partitioning (i.e. let the basic block partitioning
13881 determine where the function belongs).
13882 * reg-stack.c (emit_swap_insn): Add condition to step over
13883 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13884 * toplev.c (user_defined_section_attribute): New global variable.
13885 * toplev.h (user_defined_section_attribute): Extern declaration
13886 for new global variable.
13887 * varasm.c (unlikely_section_label): New global variable.
13888 (unlikely_text_section_name): New global variable.
13889 (unlikely_text_section): Add code to initialize
13890 unlikely_text_section_name if necessary; modify to use
13891 unlikely_text_section_name and unlikely_section_label; also to use
13892 named_section properly.
13893 (in_unlikely_text_section): Modify to work correctly with
13894 named_section and to use unlikely_text_section_name.
13895 (named_section): Add code to work properly with cold section.
13896 (function_section): Clean up if-statement.
13897 * config/darwin.c (darwin_asm_named_section): Return to original
13898 code, removing use of SECTION_FORMAT_STRING.
13899 * config/arm/pe.h (switch_to_section): Add case for
13900 in_unlikely_executed_text to switch statement.
13901 * config/i386/cygming.h (switch_to_section): Likewise.
13902 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13903 (SECTION_FORMAT_STRING): Likewise.
13904 * config/mcore/mcore.h (switch_to_section): Likewise.
13905 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13906 (SECTION_FORMAT_STRING): Remove.
13908 2004-08-18 Roger Sayle <roger@eyesopen.com>
13910 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13911 -ffixed-reg safe, by preserving the meanings of zero and one.
13912 (CALL_USED_REGISTERS): Likewise.
13913 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13915 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13917 * config/sh/sh.c (split_branches): Check the result of
13919 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13920 Call rtl_register_cfg_hooks.
13922 2004-08-18 Richard Henderson <rth@redhat.com>
13924 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13925 * alias.c (true_dependence): Update to match new semantics.
13926 (canon_true_dependence, write_dependence_p): Likewise.
13927 (anti_dependence, output_dependence): Update write_dependence_p args.
13928 (unchanging_anti_dependence): Remove.
13929 * calls.c (purge_mem_unchanging_flag): Remove.
13930 (fixup_tail_calls): Don't call it.
13931 (expand_call): Don't add unchanging memory to function usage.
13932 * expr.c (emit_block_move_via_libcall): Likewise.
13933 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13934 (get_subtarget): Don't use RTX_UNCHANGING_P.
13935 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13936 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13937 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13938 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13939 (cse_insn, canon_hash): Use MEM_READONLY_P.
13940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13941 instead of RTX_UNCHANGING_P.
13942 * explow.c (maybe_set_unchanging): Remove.
13943 * expr.h (maybe_set_unchanging): Remove.
13944 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13945 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13946 (assign_parm_setup_reg, expand_function_start): Likewise.
13947 * integrate.c (copy_rtx_and_substitute): Likewise.
13948 * ra-rewrite.c (emit_colors): Likewise.
13949 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13950 (fixup_match_1): Likewise.
13951 * reload1.c (reload, alter_reg): Likewise.
13952 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13953 not RTX_UNCHANGING_P.
13954 (equiv_init_varies_p): Likewise.
13955 * loop-invariant.c (check_maybe_invariant): Likewise.
13956 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13957 * loop.c (note_addr_stored): Likewise.
13958 (prescan_loop): Likewise. Don't check function usage for clobbered
13960 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13961 not RTX_UNCHANGING_P.
13962 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13963 * varasm.c (force_const_mem): Likewise.
13964 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13965 * web.c (entry_register): Likewise.
13966 * tree-gimple.h (get_base_address): Move decl ...
13967 * tree.h: ... here.
13968 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13970 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13971 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13972 (alpha_set_memflags): Update to match.
13974 * config/darwin.c (machopic_indirect_data_reference): Set
13975 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13976 (machopic_indirect_call_target): Likewise.
13977 (machopic_legitimize_pic_address): Likewise.
13978 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13979 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13980 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13981 * config/frv/frv.md (symGOT2reg): Likewise.
13982 * config/i386/i386.c (legitimize_pic_address,
13983 legitimize_tls_address, ix86_split_to_parts): Likewise.
13984 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13985 * config/ia64/ia64.md (load_fptr): Likewise.
13986 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13987 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13988 * config/mcore/mcore.c (block_move_sequence): Likewise.
13989 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13990 * config/pa/pa.c (legitimize_pic_address): Likewise.
13991 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13992 (rs6000_emit_move): Likewise.
13993 * config/s390/s390.c (legitimize_pic_address): Likewise.
13994 (legitimize_tls_address): Likewise.
13995 * config/s390/s390.md (casesi): Likewise.
13996 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13997 * config/sh/sh.md (symGOT2reg): Likewise.
13998 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13999 * config/v850/v850.md (casesi): Likewise.
14001 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14002 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14003 * config/mips/mips.c (mips_restore_gp): Likewise.
14004 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14005 * config/sh/sh.c (sh_reorg): Likewise.
14007 2004-08-18 Richard Henderson <rth@redhat.com>
14009 * tree.h (struct tree_decl): Add gimple_formal_temp.
14010 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14011 * gimplify.c (pop_gimplify_context): Clear it.
14012 (lookup_tmp_var): Set it, if is_formal.
14013 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14014 Use is_gimple_val for VECTOR. Simplify return value.
14015 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14016 (gimplify_expr): Likewise.
14017 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14018 is_gimple_tmp_rhs for clarity. Update all callers.
14019 (is_gimple_reg_rhs): Simplify logic.
14020 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14021 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14022 (is_gimple_formal_tmp_reg): Similarly.
14023 * tree-gimple.h: Update decls.
14024 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14025 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14026 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14028 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14030 * c4x.c (legitimize_operands): Remove calls to
14031 preserve_subexpressions_p.
14033 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14035 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14036 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14038 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14040 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14041 Objective-C++ extensions.
14042 * gengtype.c (get_file_basename): Match entire subdirectory name
14043 ('cp', 'objc', 'objcp') rather than just its suffix.
14044 (get_base_file_bitmap): Allow for files to belong to more than one
14046 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14047 used by more than one front-end.
14049 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14051 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14052 avoid use of preserve_subexpressions_p.
14054 2004-08-17 Richard Henderson <rth@redhat.com>
14057 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14059 2004-08-17 DJ Delorie <dj@redhat.com>
14061 * doc/extend.texi: Document new xstormy16 attribute.
14063 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14064 (xstormy16_splittable_below100_or_register): New.
14065 (combine_bnp): New.
14066 (xstormy16_reorg): New.
14067 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14069 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14070 (movhi_internal): Likewise.
14071 (cbhranchhi): Likewise.
14072 (cbhranchhi_neg): Likewise.
14073 (andhi3): Only allow splittable below100 operands.
14074 (iorhi3): Likewise.
14075 (peephole2): New and/zero_extend->and peephole.
14076 (peephole2): New load/ior/save->set1 peephole.
14077 (peephole2): New load/and/save->clr1 peephole.
14078 (bclrx, bclrx2, bclr7, bclr15): New.
14079 (bsetx, bsetx2, bset7, bset15): New.
14081 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14082 liberal about acceptable 'B' masks.
14084 * config/stormy16/stormy16-protos.h
14085 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14086 xstormy16_below100_operand, xstormy16_below100_or_register,
14087 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14088 (PREDICATE_CODES): Add new predicates.
14090 * config/stormy16/stormy16.c
14091 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14092 xstormy16_below100_operand, xstormy16_below100_or_register,
14093 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14094 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14095 (xstormy16_legitimate_address_p): Allow below100 symbols.
14096 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14097 (xstormy16_expand_move): Leave below100 operands as-is.
14098 (xstormy16_encode_section_info): Encode below100 symbols.
14099 (xstormy16_strip_name_encoding): New.
14100 (xstormy16_print_operand): Print 'b' as shift mask.
14101 (xstormy16_attribute_table): Add below100 attributes.
14102 (xstormy16_handle_below100_attribute): New.
14104 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14105 (XSTORMY16_SECTION_FUNCTION): New.
14106 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14107 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14108 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14109 (ASM_OUTPUT_LABELREF): Define.
14111 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14112 (movhi_internal): Add below100 support.
14113 (andhi3): Add below100 support.
14114 (iorhi3): Add below100 support.
14115 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14117 2004-08-17 James E Wilson <wilson@specifixinc.com>
14119 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14120 of VOIDmode for comparison code mode.
14121 * config/mips/mips.md: For conditional move patterns, use mode of
14122 first compare operand for comparison mode, instead of VOIDmode.
14124 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14125 normal and -ffast-math code.
14127 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14130 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14132 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14134 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14136 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14138 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14139 for non Darwin targets.
14140 (*call_value_nonlocal_darwin64): Likewise.
14142 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14144 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14145 altivec mode for altivec return register.
14147 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14149 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14150 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14151 * config/rs6000/rs6000.md: Include darwin.md.
14152 (builtin_setjmp_receiver): Add DImode case.
14153 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14156 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14158 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14160 * tree-vectorizer.h: New File: Same.
14161 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14162 * common.opt (ftree-vectorize): New flag to enable vectorization.
14163 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14164 vectorization pass.
14165 * tree-data-ref.h (init_data_ref): Additional argument.
14166 (array_base_name_differ_p): Moved to tree-data-ref.c.
14167 * tree-data-ref.c (array_base_name_differ_p): Revised.
14168 (initialize_data_dependence_relation): Call array_base_name_differ_p
14169 with an extra argument.
14170 (analyze_all_data_dependences): Same.
14171 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14172 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14174 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14175 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14176 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14177 vectorization pass.
14178 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14179 (tree_ssa_loop_done): Call scev_finalize.
14180 (tree_vectorize): Define the new vectorization pass.
14181 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14182 size of the vector they support (until support for multiple vector
14183 sizes is added to the vectorizer).
14184 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14185 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14186 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14189 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14191 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14193 (generate_protocol_list, handle_impent): Likewise.
14195 2004-08-17 Roger Sayle <roger@eyesopen.com>
14197 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14198 ensure that call_used_regs is a superset of both fixed_regs and
14199 call_really_used_regs.
14201 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14204 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14206 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14208 PR middle-end/17036
14209 * fold-const.c (fold): Check for integer operand when
14210 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14211 Pinski <pinskia@physics.uc.edu>.
14213 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14215 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14216 No need to check if in a cross configuration.
14217 * configure: Regenerate.
14219 * calls.c (precompute_register_parameters):
14220 Inline preserve_subexpressions_p ().
14221 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14222 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14224 * expr.c (get_subtarget): Likewise.
14225 * rtl.h (preserve_subexpressions_p): Remove.
14226 * stmt.c (preserve_subexpressions_p): Remove.
14228 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14229 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14230 Abort on gimplified cases.
14232 2004-08-16 James E Wilson <wilson@specifixinc.com>
14234 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14235 (FLOAT_TYPE_P): Use it.
14236 * c-typeck.c (build_binary_op): After convert calls, check for
14237 check for ERROR_MARK operands.
14239 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14241 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14242 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14243 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14244 (genobjs static pattern rule): Remove %.c dependency.
14245 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14246 Rename rules; delete commands; fix dependencies.
14247 (mostlyclean): Do not delete temporary source copies.
14248 * configure.ac: Delete all references to BUILD_PREFIX and
14250 * configure: Regenerate.
14252 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14253 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14254 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14255 with #ifndef GENERATOR_FILE so that nothing from those headers
14258 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14260 2004-08-16 Adam Nemet <anemet@lnxw.com>
14262 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14264 2004-08-16 Andrew Pinski <apinski@apple.com>
14266 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14267 extraneous semicolon.
14269 2004-08-16 Devang Patel <dpatel@apple.com>
14271 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14272 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14273 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14274 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14275 * target.h (struct gcc_target): New member, mark_decl_preserved.
14276 * hooks.c (hook_void_charptr): Rename to ...
14277 (hook_void_constcharptr): ... new name.
14278 * hooks.h (hook_void_charptr): Rename to ..
14279 (hook_void_constcharptr): ... new name.
14280 * tree.h (DECL_PRESERVE_P): New #define.
14281 (struct tree_decl): New member, preserve_flag.
14282 * varasm.c (assemble_start_function): Mark decl preserved.
14283 (assemble_variable): Same.
14284 * darwin.c (darwin_mark_decl_preserved): New function.
14285 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14286 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14287 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14289 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14291 * c-decl.c (grokdeclarator): Allow for function definition where
14292 innermost declarator has attributes.
14294 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14296 * except.c (get_exception_filter, build_post_landing_pads,
14297 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14298 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14299 * target.h (eh_return_filter_mode): New field added.
14300 * targhooks.c (default_eh_return_filter_mode): Defined.
14301 * targhooks.h (default_eh_return_filter_mode): Declared.
14302 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14304 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14306 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14307 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14308 * configure: Regenerate.
14310 2004-08-16 Stan Shebs <shebs@apple.com>
14312 Basic support for 64-bit Darwin.
14313 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14314 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14316 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14317 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14318 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14319 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14320 (PROCESSOR_DEFAULT64): Define.
14321 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14323 * config/rs6000/rs6000.md: Include darwin.md.
14324 (builtin_setjmp_receiver): Add DImode case.
14325 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14327 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14328 (rs6000_emit_move): Add DImode case to Darwin bits.
14329 (machopic_output_stub): Use .quad if 64-bit.
14330 * invoke.texi: Document -m32 and -m64.
14332 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14334 * doc/extend.texi (AltiVec builtins): Document additional differences
14335 from the Motorola AltiVec PIM.
14337 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14339 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14340 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14341 (struct tree_common): Update public_flag documentation.
14343 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14345 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14346 Check for artificial variables, not is_gimple_tmp_var.
14347 * tree-ssa-live.c (var_union): Likewise.
14349 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14351 * calls.c (load_register_parameters): Remove spurious FIXME token.
14353 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14355 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14356 (c-lang.o): Depend on c-objc-common.h.
14357 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14358 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14359 * c-lang.c: Include c-objc-common.h.
14360 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14361 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14362 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14363 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14364 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14365 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14366 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14367 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14368 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14369 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14370 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14371 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14372 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14373 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14374 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14375 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14376 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14377 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14378 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14379 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14380 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14381 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14382 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14383 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14384 Move to c-objc-common.h.
14385 * c-objc-common.c: Include c-objc-common.h.
14386 * c-objc-common.h: New file.
14388 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14389 Andrew Pinski <pinskia@physics.uc.edu>
14392 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14395 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14397 * tree.h (build_int_cst): New.
14398 (build_int_2): Remove.
14399 * tree.c (build_int_2): Remove.
14400 (build_int_cst): New.
14401 (make_vector_type, build_common_tree_nodes,
14402 build_common_tree_nodes_2): Use build_int_cst.
14403 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14404 expand_builtin_strpbrk, expand_builtin_fputs,
14405 build_string_literal, expand_builtin_printf,
14406 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14407 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14408 fold_builtin_isdigit, simplify_builtin_strstr,
14409 simplify_builtin_strpbrk, fold_builtin_fputs,
14410 simplify_builtin_sprintf): Use build_int_cst.
14411 * c-common.c (start_fname_decls, fix_string_type,
14412 c_common_nodes_and_builtins, c_init_attributes,
14413 shorten_compare): Likewise.
14414 * c-decl.c (complete_array_type,
14415 check_bitfield_type_and_width): Likewise.
14416 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14417 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14418 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14419 * c-typeck.c (really_start_incremental_init, push_init_level,
14420 set_nonincremental_init_from_string): Likewise.
14421 * calls.c (load_register_parameters): Likewise.
14422 * convert.c (convert_to_pointer): Likewise.
14423 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14424 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14426 * except.c (init_eh, assign_filter_values, assign_filter_values):
14428 * expmed.c (store_fixed_bit_field, extract_bit_field,
14429 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14430 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14431 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14432 * expr.c (convert_move, emit_group_load, emit_group_store,
14433 expand_assignment, store_constructor, store_field,
14434 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14435 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14436 invert_truthvalue, optimize_bit_field_compare,
14437 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14438 fold_div_compare, fold, fold_read_from_constant_string,
14439 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14440 * function.c (assign_parm_setup_block): Likewise.
14441 * stmt.c (shift_return_value, expand_end_case_type,
14442 estimate_case_costs): Likewise.
14443 * stor-layout.c (layout_type, initialize_sizetypes,
14444 set_min_and_max_values_for_integral_type): Likewise.
14445 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14446 reset_evolution_in_loop): Likewise.
14447 * tree-chrec.h (build_polynomial_chrec): Likewise.
14448 * tree-complex.c (build_replicated_const): Likewise.
14449 * tree-eh.c (honor_protect_cleanup_actions,
14450 lower_try_finally_onedest, lower_try_finally_copy,
14451 lower_try_finally_switch): Likewise.
14452 * tree-mudflap.c (mf_build_string, mx_register_decls,
14453 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14454 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14455 * tree-pretty-print.c (dump_generic_node): Likewise.
14456 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14458 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14459 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14460 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14463 * config/alpha/alpha.c (alpha_initialize_trampoline,
14464 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14465 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14466 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14467 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14468 * config/i860/i860.c (i860_va_start): Likewise.
14469 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14470 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14471 mips_gimplify_va_arg_expr): Likewise.
14472 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14473 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14474 add_compiler_branch_island): Likewise.
14475 * config/s390/s390.c (s390_va_start): Likewise.
14476 * config/sh/sh.c (sh_va_start): Likewise.
14477 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14479 * config/xtensa/xtensa.c (xtensa_va_start,
14480 xtensa_gimplify_va_arg_expr): Likewise.
14482 * objc/objc-act.c (build_objc_string_object,
14483 build_objc_symtab_template, init_def_list, init_objc_symtab,
14484 init_module_descriptor, generate_static_references,
14485 build_selector_translation_table, get_proto_encoding,
14486 build_typed_selector_reference, build_selector_reference,
14487 build_next_objc_exception_stuff,
14488 build_method_prototype_list_template, generate_descriptor_table,
14489 generate_protocols, build_protocol_initializer,
14490 build_ivar_list_template, build_method_list_template,
14491 build_ivar_list_initializer, generate_ivars_list,
14492 generate_dispatch_table, generate_protocol_list,
14493 build_category_initializer, build_shared_structure_initializer,
14494 generate_shared_structures, handle_impent,
14495 generate_objc_image_info): Use build_int_cst.
14497 2004-08-15 Ben Elliston <bje@au.ibm.com>
14499 * vec.h: Comment improvements.
14501 2004-08-14 Roger Sayle <roger@eyesopen.com>
14503 * c-common.c (shorten_compare, pointer_int_sum,
14504 c_common_truthvalue_conversion, boolean_increment): Replace calls
14505 to build with calls to buildN.
14506 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14507 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14508 gimplify_switch_stmt): Likewise.
14509 * c-typeck.c (default_function_array_conversion,
14510 build_component_ref, build_array_ref, build_function_call,
14511 pointer_diff, build_unary_op, build_conditional_expr,
14512 build_compound_expr, build_modify_expr, c_finish_goto_label,
14513 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14514 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14515 build_binary_op): Likewise.
14517 2004-08-15 Steven Bosscher <stevenb@suse.de>
14519 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14521 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14523 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14524 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14525 * fixinc/fixincl.x: Rebuilt.
14527 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14529 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14530 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14531 (mips_small_data_pattern_p): Declare.
14532 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14533 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14534 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14535 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14536 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14537 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14538 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14539 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14540 (pc_or_label_operand, call_insn_operand, move_operand)
14541 (consttable_operand, symbolic_operand, general_symbolic_operand)
14542 (global_got_operand, local_got_operand, stack_operand)
14543 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14544 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14545 (mips_small_data_pattern_p): Replace previous small_data_pattern
14546 predicate. Turn into a bool () (rtx) function.
14547 * config/mips/predicates.md: New file.
14548 * config/mips/mips.md: Include it. Use the target-independent
14549 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14550 trap_comparison_operator and equality_op to equality_operator.
14551 Replace uses of small_int with the equivalent const_arith_operand.
14552 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14553 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14554 to fcc_reload_operand.
14555 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14557 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14559 PR libstdc++/17005 partial fix.
14560 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14561 except when generating ANSI/C89 code.
14563 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14565 * c-common.c (shorten_compare): Use force_fit_type directly.
14567 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14568 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14569 Dave Korn <dk@artimi.com>
14571 * doc/install.texi (Building): Avoid duplicate reference to GNU
14573 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14575 2004-08-14 Richard Henderson <rth@redhat.com>
14577 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14578 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14580 2004-08-13 Richard Henderson <rth@redhat.com>
14582 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14583 for constant_call_address_operand.
14584 (call_value_pop_1, call_value_1): Likewise.
14585 (sibcall_value_1, call_value_1_rex64): Likewise.
14587 2004-08-13 James E Wilson <wilson@specifixinc.com>
14589 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14590 Correct mode from SFmode to DFmode.
14592 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14594 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14595 __cstring_object and __image_info sections with the no_dead_strip
14598 2004-08-13 Roger Sayle <roger@eyesopen.com>
14599 David Billinghurst <David.Billinghurst@riotinto.com>
14601 PR libgfortran/15930
14602 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14603 * fixinc/fixincl.x: Regenerate.
14604 * fixinc/tests/base/internal/math_core.h: New file.
14606 2004-08-13 Richard Henderson <rth@redhat.com>
14608 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14609 (dbxout_function_end): Remove ifdefs for it.
14610 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14612 2004-08-13 Richard Henderson <rth@redhat.com>
14614 * Makefile.in (insn-preds.o): Depend on TREE_H.
14615 * genpreds.c (write_insn_preds_c): Include tree.h.
14616 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14617 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14618 const48_operand, and_operand, or_operand, mode_width_operand,
14619 mode_mask_operand, mul8_operand, const0_operand,
14620 hard_fp_register_operand, hard_int_register_operand,
14621 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14622 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14623 global_symbolic_operand, call_operand, symbolic_operand,
14624 dtp16_symbolic_operand, dtp32_symbolic_operand,
14625 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14626 gottp_symbolic_operand, alpha_comparison_operator,
14627 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14628 signed_comparison_operator, alpha_fp_comparison_operator,
14629 divmod_operator, fix_operator, aligned_memory_operand,
14630 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14631 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14632 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14633 (reg_or_const_int_operand): Remove. Replace all users with
14634 reg_or_cint_operand.
14635 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14636 (resolve_reload_operand): Split out of aligned_memory_operand.
14637 * config/alpha/alpha-protos.h: Update for exports.
14638 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14639 * config/alpha/alpha.md: Include predicates.md.
14640 * config/alpha/predicates.md: New file.
14642 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14644 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14645 fields with a pointer to the instruction definition.
14646 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14647 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14648 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14649 (write_attr_case, write_const_num_delay_slots): Write the name of
14650 an insn next to its case statement.
14651 * genoutput.c (data): Add a filename field.
14652 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14653 (output_insn_data): Print the location of each insn definition.
14654 * genrecog.c (write_action): Print the name of an insn above
14655 the statement that returns its code.
14657 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14659 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14660 * config/libgloss.h: Likewise.
14661 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14662 * c4x/c4x-modes.def: Likewise.
14663 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14664 (c4x_rptb_nop_p): Likewise.
14665 (c4x_rptb_valid_p): Likewise.
14666 (c4x_rptb_insert): Likewise.
14667 (c4x_address_conflict): Likewise.
14668 * config/c4x/c4x.md: Likewise.
14669 * config/frv/frv.md: Likewise.
14670 * config/i386/athlon.md: Likewise.
14671 * config/i386/i386.md: Likewise.
14672 * config/i386/predicates.md: Likewise.
14673 * config/ia64/ia64.c: Likewise.
14674 * config/ia64/itanium1.md: Likewise.
14675 * config/ia64/itanium2.md: Likewise.
14676 * config/iq2000/iq2000.md: Likewise.
14677 * config/mcore/mcore.c: Likewise.
14678 * config/mips/mips.c: Likewise.
14679 * config/mips/r3900.h: Likewise.
14680 * config/mips/sb1.md: Likewise.
14681 * config/pa/milli64.S: Likewise.
14682 * config/pa/pa.c: Likewise.
14683 * config/pa/pa.h: Likewise.
14684 * config/rs6000/8540.md: Likewise.
14686 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14688 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14690 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14692 * sh.md (cbranch define_delay) Use cond_delay_slot for
14693 non-anulled condition too.
14695 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14697 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14698 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14699 any_parallel_operand, lmw_operation, stmw_operation,
14700 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14701 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14702 any_parallel_operand.
14703 (return_and_restore_fpregs_{si,di}): Same.
14705 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14707 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14708 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14709 Also issue a warning for any predicate we don't know about.
14711 2004-08-12 Richard Henderson <rth@redhat.com>
14713 * config/i386/i386.c (internal_label_prefix): Export.
14714 (internal_label_prefix_len, struct ix86_address,
14715 ix86_decompose_address, maybe_get_pool_constant,
14716 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14717 memory_address_length): Export.
14718 (any_fp_register_operand, fp_register_operand,
14719 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14720 x86_64_general_operand, x86_64_szext_general_operand,
14721 x86_64_nonmemory_operand, x86_64_movabs_operand,
14722 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14723 x86_64_zext_immediate_operand, const_int_1_31_operand,
14724 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14725 tls_symbolic_operand, global_dynamic_symbolic_operand,
14726 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14727 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14728 constant_call_address_operand, const0_operand, const1_operand,
14729 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14730 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14731 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14732 general_no_elim_operand, nonmemory_no_elim_operand,
14733 index_register_operand, q_regs_operand, flags_reg_operand,
14734 non_q_regs_operand, zero_extended_scalar_load_operand,
14735 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14736 ix86_comparison_operator, ix86_carry_flag_operator,
14737 fcmov_comparison_operator, promotable_binary_operator,
14738 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14739 mult_operator, div_operator, arith_or_logical_operator,
14740 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14741 aligned_operand): Move to predicates.md as define_predicates.
14742 (tls_symbolic_operand_1): Remove.
14743 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14744 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14745 (legitimize_address): Merge tls_symbolic_operand contents.
14746 (ix86_expand_move): Likewise.
14747 * config/i386/i386-protos.h: Update for exports.
14748 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14749 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14750 * config/i386/i386.md: Include predicates.md.
14751 * config/i386/predicates.md: New file.
14753 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14756 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14758 (i386_pe_mark_dllimport): Likewise.
14759 (i386_pe_encode_section_info): Likewise, when overriding
14760 dllimport attribute.
14762 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14764 * configure.ac: When testing for flex, nm, ar, and bison, check
14765 that they will actually be built.
14766 * configure: Regenerate.
14768 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14770 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14771 (MOVE_MAX_PIECES): Define.
14773 2004-08-12 Devang patel <dpatel@apple.com>
14775 * dbxout.c (dbxout_begin_prologue): New function.
14776 (dbx_debug_hooks): Use new begin prologue hook.
14777 (dbxout_function_end): Emit N_ENSYM.
14778 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14780 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14782 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14783 argument is float*.
14785 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14788 * doc/extend.texi (AltiVec builtins): Fix description for recent
14789 changes. Update operation list to match current support.
14791 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14793 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14794 of struct machine_function.
14795 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14797 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14799 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14800 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14801 (s390_frame_area, s390_register_info): New functions.
14802 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14804 (s390_return_addr_rtx, s390_return_address_offset)
14805 (s390_va_start, s390_gimplify_va_arg)
14806 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14808 (s390_frame_info): Functionality partly moved to s390_register_info.
14809 Made adaptions for new stack layout.
14810 (save_gprs, restore_gprs): Changed meaning of second parameter and
14811 adapted all callers.
14813 * config/s390/s390.h (s390_backchain_string): New global variable.
14814 (MASK_BACKCHAIN): Removed definition.
14815 (TARGET_BACKCHAIN): Changed check.
14816 (TARGET_KERNEL_BACKCHAIN): New macro.
14817 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14818 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14819 "kernel-backchain".
14820 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14822 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14823 as condition. Adjusted for new stack layout.
14825 * doc/invoke.texi: Added documentation for new option
14826 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14829 2004-08-12 Paul Brook <paul@codesourcery.com>
14831 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14832 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14834 2004-08-12 David Daney <ddaney@avtrex.com>
14836 * java/gcj.texi: Add subsection on signal usage.
14838 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14840 * expr.c (move_by_pieces): Set alignment for move to minimum of
14841 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14842 alignment, but not less than the original alignment.
14843 (move_by_pieces_ninsns): Same.
14844 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14845 (store_by_pieces_1): Same.
14847 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14849 PR tree-optimization/16867
14850 * tree.c (is_global_var): New function.
14851 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14852 Call is_global_var.
14853 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14855 (is_global_var): Declare.
14856 * tree-dfa.c (dump_variable): Display global and addressable
14858 (add_referenced_var): Clarify documentation when marking
14859 variables call-clobbered.
14860 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14861 instead of needs_to_live_in_memory.
14862 (mark_call_clobbered): If the variable is a tag, mark it
14864 * tree-gimple.c (is_gimple_reg): Don't check for
14866 (is_gimple_non_addressable): Likewise.
14867 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14868 needs to be marked call-clobbered.
14869 (setup_pointers_and_addressables): Call is_global_var instead
14870 of needs_to_live_in_memory.
14871 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14872 Update all users with is_global_var.
14873 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14874 stores. Don't check the virtual definitions. Rather, check
14875 whether the store is going into global memory.
14876 (find_obviously_necessary_stmts): Get the symbol from the PHI
14878 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14879 clobbering may-defs if the call does not have side effects.
14881 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14884 * output.h (default_function_rodata_section,
14885 default_no_function_rodata_section): New prototypes.
14886 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14887 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14888 (TARGET_ASM_OUT): Add it.
14889 * varasm.c (default_function_rodata_section,
14890 default_no_function_rodata_section): New functions.
14891 * final.c (final_scan_insn): Call
14892 targetm.asm_out.function_rodata_section instead of
14893 readonly_data_section.
14894 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14895 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14896 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14897 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14899 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14900 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14902 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14904 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14905 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14906 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14908 2004-08-12 Paul Brook <paul@codesourcery.com>
14910 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14912 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14913 DWARF2_UNWIND_INFO.
14915 2004-08-12 Ben Elliston <bje@au.ibm.com>
14918 * config/rs6000/altivec.h: Change vector to __vector throughout.
14919 (Except for the `vector' macro itself).
14921 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14923 * genpreds.c: Add capability to generate predicate bodies as
14924 well as function prototypes. Write function prototypes for
14925 the generic predicates too.
14926 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14927 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14928 (write_match_code, write_predicate_expr, write_one_predicate_function)
14929 (parse_option): New functions.
14930 (output_predicate_decls): Delete.
14931 (main): Read the machine description, process DEFINE_PREDICATE or
14932 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14935 * genrecog.c (struct decision_test): Replace index with
14936 struct pred_data pointer.
14937 (next_index): Remove, unused.
14938 (pred_table, preds, special_mode_pred_table): Delete.
14939 (compute_predicate_codes, process_define_predicate): New functions.
14940 (validate_pattern, add_to_sequence, write_switch): Update for
14941 new data structures.
14942 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14943 Check both error_count and have_error.
14945 * gensupport.c (in_fname, first_predicate): New globals.
14946 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14947 (predicate_table, last_predicate, old_pred_table)
14948 (old_special_pred_table): New statics.
14949 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14950 (add_predicate, init_predicate_table): New functions.
14951 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14952 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14953 it or max_include_len. Call init_predicate_table.
14954 (read_rtx): Run the predicate queue after the attribute queue
14955 but before all the others.
14956 * gensupport.h (in_fname, struct pred_data, first_predicate)
14957 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14958 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14959 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14960 * dummy-conditions.c: Don't include bconfig.h, system.h,
14961 coretypes.h, tm.h, or system.h. Do include stddef.h.
14962 Duplicate declaration of struct c_test from gensupport.h.
14964 * Makefile.in (OBJS-common): Add insn-preds.o.
14965 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14966 (insn-preds.c, insn-preds.o): New rules.
14967 (s-preds): Also generate insn-preds.c.
14968 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14969 Update dependencies.
14970 (print-rtl.o, print-rtl1.o): Correct dependencies.
14972 * recog.h: Delete prototypes of predicate functions.
14974 * doc/md.texi (Predicates): New section with complete
14975 documentation of operand/operator predicates. Remove some
14976 incomplete documentation of predicates from other places.
14977 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14978 PREDICATE_CODES; indicate that both are deprecated in favor
14979 of define_predicate/define_special_predicate.
14981 * config/ia64/ia64.c: All predicate function definitions moved
14983 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14984 (ia64_expand_load_address, ia64_expand_move):
14985 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14987 * config/ia64/ia64.md: All predicates now defined here.
14988 (symbolic_operand): Is now a special predicate.
14990 * config/ia64/ia64.h: Declare ia64_section_threshold.
14991 (PREDICATE_CODES): Delete.
14993 2004-08-12 Richard Henderson <rth@redhat.com>
14995 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14996 * c-semantics.c (add_stmt): Set it.
14997 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14998 before instantiating a variable sized type.
15000 2004-08-12 Richard Henderson <rth@redhat.com>
15002 * stor-layout.c (round_up, round_down): Move ...
15003 * fold-const.c (round_up, round_down): ... here. Use
15004 multiple_of_p to avoid any arithmetic at all.
15006 2004-08-12 Richard Henderson <rth@redhat.com>
15008 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15009 (gimplify_init_ctor_preeval_1): New.
15010 (gimplify_init_ctor_preeval): New.
15011 (gimplify_init_ctor_eval): New.
15012 (gimplify_init_constructor): Use them. Always gimplify the LHS
15015 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15017 (This patch is part of merge of objc-improvements-branch
15020 * doc/frontends.texi: Mention Objective-C++ in addition to
15022 * doc/install.texi: Add 'obj-c++' to list of configurable
15024 * doc/invoke.texi: Rename Objective-C option headings to
15025 indicate they also apply to Objective-C++. List file
15026 extensions for Objective-C++ sources. Mention that
15027 ObjC and ObjC++ compilations may also use C and C++ options,
15028 respectively. Point users to doc/standards.texi for
15029 further info on ObjC and ObjC++.
15030 * doc/sourcebuild.texi: Mention the objcp/ directory and
15031 the Objective-C++ sources it contains.
15032 * doc/standards.texi: Update link to Apple ObjC site;
15033 add link to gcc readings.html WWW doc.
15035 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15037 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15038 and 2004-07-14 changes.
15040 2004-08-12 Paul Brook <paul@codesourcery.com>
15042 * doc/invoke.texi: Fix typo.
15044 2004-08-11 Devang Patel <dpatel@apple.com>
15046 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15047 and -no_dead_strip_inits_and_terms.
15049 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15050 -no_dead_strip_inits_and_terms.
15052 2004-08-11 Paul Brook <paul@codesourcery.com>
15054 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15055 (arm_load_pic_register): ... to this.
15056 * config/arm/arm.c (arm_finalize_pic): Rename ...
15057 (arm_load_pic_register): ... to this. Always output insns at the
15058 current location. Load via low reg in thumb mode.
15059 (arm_expand_prologue): Call arm_load_pic_register.
15060 (thumb_expand_prologue): Ditto.
15061 * config/arm/arm.h (FINALIZE_PIC): Remove.
15062 * config/arm/arm.md (builtin_setjmp_receiver): Call
15063 arm_load_pic_register.
15065 2004-08-11 Paul Brook <paul@codesourcery.com>
15067 * arm.c (thumb_force_lr_save): Add prototype.
15068 (thumb_compute_save_reg_mask): New function.
15069 (thumb_find_work_register): New function.
15070 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15071 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15072 Don't clobber r3 when removing pretend args.
15073 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15074 (thumb_output_function_prologue): Use new functions.
15075 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15076 * arm.h (THUMB_REG_PUSHED_P): Remove.
15078 2004-08-11 James E Wilson <wilson@specifixinc.com>
15080 PR rtl-optimization/16490
15081 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15082 global_live_at_end for new basic block if already set for other blocks.
15084 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15086 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15088 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15089 (mfcr rlwinm rlwinm patterns): Set length to 12.
15091 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15093 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15094 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15095 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15096 (start_ssa_stmt_operands): Delete.
15097 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15098 struct stmt_operands_d.
15099 (build_ssa_operands): New extern entry point.
15100 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15101 building code, replace with create_ssa_artficial_load_stmt().
15102 * tree-ssa-operands.c (struct voperands_d): Delete.
15103 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15104 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15105 (free_uses, free_defs, free_vuses, free_v_may_defs,
15106 free_v_must_defs): Remove dealloc parameter.
15107 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15108 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15109 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15110 vector comparisons, ssa_name reuse, and allocations here.
15111 (verify_start_operands): Delete.
15112 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15114 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15115 (append_def, append_usei): Simplify to simple accumulation.
15116 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15117 duplicates and simple accumulation.
15118 (free_ssa_operands): Free vectors in a stmt_operand structure.
15119 (build_ssa_operands): New. Create a new stmt_operand structure from
15120 a stmt and an old set of stmt_operands.
15121 (get_stmt_operands): Simplify and call build_ssa_operands.
15122 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15123 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15124 add_call_read_ops): Don't pass prev_vops around anymore.
15125 (note_addressable): Return if no stmt annotation.
15126 (copy_virtual_operands): Access v_may_def operands through a struct.
15127 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15128 hash tables without treating the stmt as a real stmt.
15129 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15130 v_may_def def and use through a struct instead of 2 array elements.
15131 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15132 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15134 2004-08-11 Nick Clifton <nickc@redhat.com>
15136 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15137 this funciton's behaviour. Return true when the current function
15138 has a section attribute and -mlong-calls is in effect.
15139 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15140 short-call marker when -mlong-calls is in effect and the function
15141 has a section attribute.
15143 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15145 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15146 just call expand_value_return on result_rtl.
15148 2004-08-10 Richard Henderson <rth@redhat.com>
15150 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15151 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15152 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15153 (add_location_or_const_value_attribute): ... not here. Use
15154 loc_descriptor_from_tree if possible.
15155 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15156 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15158 (loc_descriptor_from_tree): New. Update callers.
15159 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15160 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15161 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15162 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15163 and BUILT_IN_STACK_RESTORE.
15164 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15165 * stmt.c (expand_stack_alloc): Remove.
15166 * tree-mudflap.c (mx_register_decls): Don't look for
15167 BUILT_IN_STACK_ALLOC.
15168 * tree-nested.c (convert_local_reference): Likewise.
15169 * tree.h (DECL_VALUE_EXPR): New.
15171 2004-08-10 Richard Henderson <rth@redhat.com>
15173 * stor-layout.c (round_up): Check for 0/1 before dividing.
15174 (round_down): Likewise.
15176 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15178 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15180 * config.gcc (arm*-*-eabi*): New target.
15181 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15182 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15183 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15185 * gthr.h: Remove bogus tokens at end of #pragma.
15186 * optabs.c (expand_twoval_binop_libfunc): New function.
15187 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15188 (prepare_float_lib_cmp): Try reversing the condition.
15189 (debug_optab_libfuncs): New function.
15190 * optabs.h (expand_twoval_binop_libfunc): Declare.
15191 * config/arm/arm.c (arm_init_libfuncs): New function.
15192 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15193 (TARGET_INIT_LIBFUNCS): Define it.
15194 * config/arm/arm.h (TARGET_BPABI): New macro.
15195 * config/arm/arm-protos.h
15196 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15197 * config/arm/bpabi.S: New file.
15198 * config/arm/bpabi.c: Likewise.
15199 * config/arm/bpabi.h: Likewise.
15200 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15201 (__aeabi_drsub): Likewise.
15202 (__aeabi_dsub): Likewise.
15203 (__aeabi_dadd): Likewise.
15204 (__aeabi_ui2d): Likewise.
15205 (__aeabi_i2d): Likewise.
15206 (__aeabi_f2d): Likewise.
15207 (__aeabi_dmul): Likewise.
15208 (__aeabi_ddiv): Likewise.
15209 (__aeabi_cdrcmple): Likewise.
15210 (__aeabi_cdcmpeq): Likewise.
15211 (__aeabi_cdcmple): Likewise.
15212 (__aeabi_dcmpeq): Likewise.
15213 (__aeabi_dcmplt): Likewise.
15214 (__aeabi_dcmple): Likewise.
15215 (__aeabi_dcmpge): Likewise.
15216 (__aeabi_dcmpgt): Likewise.
15217 (__aeabi_dcmpun): Likewise.
15218 (__aeabi_d2iz): Likewise.
15219 (__aeabi_d2uiz): Likewise.
15220 (__aeabi_d2f): Likewise.
15221 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15222 (__aeabi_frsub): Likewise.
15223 (__aeabi_fsub): Likewise.
15224 (__aeabi_fadd): Likewise.
15225 (__aeabi_ui2f): Likewise.
15226 (__aeabi_i2f): Likewise.
15227 (__aeabi_fmul): Likewise.
15228 (__aeabi_fdiv): Likewise.
15229 (__aeabi_cfrcmple): Likewise.
15230 (__aeabi_cfcmpeq): Likewise.
15231 (__aeabi_cfcmple): Likewise.
15232 (__aeabi_fcmpeq): Likewise.
15233 (__aeabi_fcmplt): Likewise.
15234 (__aeabi_fcmple): Likewise.
15235 (__aeabi_fcmpge): Likewise.
15236 (__aeabi_fcmpgt): Likewise.
15237 (__aeabi_fcmpun): Likewise.
15238 (__aeabi_f2iz): Likewise.
15239 (__aeabi_f2uiz): Likewise.
15240 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15241 (__aeabi_uidivmod): New function or alias.
15242 (__aeabi_idivmod): Likewise.
15243 (__aeabi_idiv0): Likewise.
15244 (__aeabi_ldiv0): Likewise.
15245 (__aeabi_llsr): Likewise.
15246 (__aeabi_lasr): Likewise.
15247 (__aeabi_llsl): Likewise.
15248 (bpabi.S): Include it.
15249 * config/arm/libgcc-bpabi.ver: New file.
15250 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15251 (LINK_SPEC): Remove.
15252 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15254 * config/arm/t-bpabi: New file.
15255 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15256 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15258 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15260 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15261 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15262 * config/rs6000/rs6000.c (expand_block_clear): New function.
15263 (expand_block_move): Convert alignment to bits. Use SImode and
15264 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15266 2004-08-10 Caroline Tice <ctice@apple.com>
15268 * varasm.c (unlikely_section_label): New global variable.
15269 (unlikely_text_section_name): New global variable.
15270 (text_section): Remove alignment statement.
15271 (unlikely_text_section): Remove alignment statement; use
15272 unlikely_section_label rather than hard-coded string.
15273 (assemble_start_function): Initialize unlikely_section_label and
15274 unlikely_text_section_name; make sure cold section is properly
15275 aligned at start of function; output unlikely_section_label if
15278 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15280 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15281 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15282 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15283 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15284 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15285 ("*tmqi_mem"): Remove SUBREG from pattern.
15286 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15287 ("*andsi3_cconly"): Likewise.
15289 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15292 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15294 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15296 * doc/sourcebuild.texi (compat testing): Document available test
15297 framework commands. Use the preferred spelling of DejaGnu.
15299 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15301 * lambda.h: Add matrix type, and prototypes for remainder of
15302 matrix and vector functions.
15303 (lambda_vector_mult_const): New function.
15304 (lambda_vector_negate): Ditto.
15305 (lambda_vector_add): Ditto.
15306 (lambda_vector_add_mc): Ditto.
15307 (lambda_vector_copy): Ditto.
15308 (lambda_vector_zerop): Ditto.
15309 (lambda_vector_equal): Ditto.
15310 (lambda_vector_min_nz): Ditto.
15311 (lambda_vector_first_nz): Ditto.
15312 (lambda_vector_matrix_mult): Ditto.
15313 * lambda-mat.c: New file.
15314 * Makefile.in (lambda-mat.o): New.
15316 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15318 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15319 after linking stmt into the program.
15320 (bsi_remove): Don't call modify_stmt.
15321 * tree-complex.c (update_complex_assignment,
15322 expand_complex_comparison): Call modify_stmt after changing the stmt.
15323 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15325 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15326 the stmt, and only if needed.
15327 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15329 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15330 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15331 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15332 (eliminate_redundant_computations): Don't pass an annotation. Call
15333 modify_stmt rather than setting the annotation directly.
15334 (record_equivalences_from_stmt): Remove unused local 'j'.
15335 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15337 (cprop_into_stmt): Pass stmt rather than annotation.
15338 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15339 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15341 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15343 2004-08-10 Jason Merrill <jason@redhat.com>
15345 PR middle-end/16948
15346 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15349 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15351 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15354 2004-08-10 Roger Sayle <roger@eyesopen.com>
15356 * config/mips/mips.md: New reciprocal square root patterns that
15357 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15359 2004-08-10 Paul Brook <paul@codesourcery.com>
15361 * config/arm/arm-protos.h (arm_set_return_address,
15362 thumb_set_return_address): Add prototypes.
15363 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15364 * config/arm/arm.c (arm_compute_func_type,
15365 use_return_insn, arm_compute_save_reg0_reg12_mask,
15366 arm_compute_save_reg_mask, arm_output_function_prologue,
15367 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15368 current_function_calls_eh_return.
15369 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15371 (arm_set_return_address, thumb_set_return_address): New functions.
15372 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15373 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15374 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15375 (epilogue): Use the stackadj register.
15376 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15378 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15381 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15382 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15383 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15384 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15385 but using MOVE_RATIO.
15386 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15387 (can_store_by_pieces): Change max_size type to unsigned int.
15388 (store_by_pieces_1): Likewise. Pass max_size to
15389 move_by_pieces_ninsns.
15390 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15391 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15392 to move_by_pieces_ninsns.
15393 (STORE_BY_PIECES_P): Define.
15394 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15395 to move_by_pieces_ninsns.
15396 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15398 * config/i386/i386.h (CLEAR_RATIO): Define.
15400 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15402 * expr.c (expand_expr_real_1): Add back code that was not dead.
15404 2004-08-09 Andrew Pinski <apinski@apple.com>
15406 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15407 which is found to be compatible before returning the aliasing set.
15409 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15411 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15412 (always_collect): New flag.
15413 (ggc_alloc_zone_1): Update statistics support. Don't include
15414 overhead in allocated counter.
15415 (sweep_pages): Update allocated counter for large pages. Don'y
15417 (ggc_collect_1): Always collect.
15418 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15419 whether to collect.
15420 (SCALE, LABEL): New macros.
15421 (ggc_print_statistics): Add statistics support.
15423 2004-08-09 Roger Sayle <roger@eyesopen.com>
15425 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15426 (init_expmed): Fix potential overrun problem with "all.reg".
15427 (expand_sdiv2_pow2): Add an alternate implementation for signed
15428 division, if the target provides a suitable conditional move insn.
15430 2004-08-09 Paul Brook <paul@codesourcery.com>
15431 Richard Henderson <rth@redhat.com>
15433 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15436 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15438 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15439 Check DATA limit only if there's no AS limit. Ignore insanely
15441 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15442 but take care that the AS limit isn't overrun.
15443 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15445 2004-08-09 Jeff Law <law@redhat.com>
15447 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15448 (tree-ssa-threadupdate.o): Add dependencies.
15449 * tree-ssa-threadupdate.c: New file.
15450 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15451 (rewrite_vars_out_of_ssa): Remove prototype.
15452 (cleanup_tree_cfg): Returns a bool.
15453 * tree.h (thread_through_all_blocks): Prototype.
15454 * tree-outof-ssa.c (SSANORM_*): Move into here.
15455 (remove_ssa_form): Now static.
15456 (rewrite_vars_out_of_ssa): Kill.
15457 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15458 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15459 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15460 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15461 anything was changed.
15462 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15463 from the PHI's annotation rather than the edge associated with
15465 * tree-ssa-dom.c (redirection_edges): Kill.
15466 (redirect_edges_and_update_ssa_graph): Kill.
15467 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15468 for blocks anymore. Do not initialize redirection_edges.
15469 Call thread_through_all_blocks. Simplify code for cleanup
15470 of the CFG and iterating. No longer call cleanup_tree_cfg
15471 outside the iteration loop.
15472 (thread_across_edge): No longer mess with forwardable blocks.
15474 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15476 * explow.c (memory_address): Use memory_address_p.
15477 * recog.c (general_operand): Likewise.
15478 * regrename.c: No need to define REG_OK_STRICT.
15480 2004-08-09 Steven Bosscher <stevenb@suse.de>
15482 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15484 * gcse.c: Include timevar.h.
15485 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15486 and global_copy_prop_count.
15487 (local_const_prop_count, local_copy_prop_count): New static globals.
15488 (gcse_main): Set the right timevar for each pass.
15489 (cprop_jump): Increment global_const_prop_count when a constant is
15490 propagated. Add "GLOBAL" to dump output.
15491 (cprop_insn): Increment global_const_prop_count when a constant is
15492 propagated, or global_copy_prop_count when a copy is propagated.
15493 (do_local_cprop): Likewise for local_const_prop_count and
15494 local_copy_prop_count.
15495 (one_cprop_pass): Initialize const/cprop counters to zero.
15496 Print out results of local and global const/cprop separately.
15497 (bypass_block): Break over-length line.
15498 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15499 for bb-reorder.o and tracer.o.
15501 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15503 * Makefile.in (GTFILES): Remove stmt.c
15504 (stmt.o): Do not depend on gt-stmt.h.
15505 * emit-rtl.c (emit_line_note): Do not call
15506 set_file_and_line_for_stmt.
15507 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15509 * function.c (free_after_parsing): Do not free STMT field.
15510 (allocate_struct_function): Do not call init_stmt_for_function.
15511 (assign_stack_temp_for_type): Do not accept values of keep
15513 (init_temp_slots): Do not initialize removed variables.
15514 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15515 and X_VAR_TEMP_SLOT_LEVEL fields.
15516 * rtl.h (set_file_and_line_for_stmt): Remove.
15517 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15518 struct stmt_status, cond_stack, case_stack, nesting_stack,
15519 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15520 same_case_target_p, init_stmt_for_function, emit_nop,
15521 expand_start_cond, expand_start_elseif, expand_start_else,
15522 expand_elseif, expand_end_cond): Remove.
15523 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15524 (expand_start_case, expand_end_case_type): Remove, merge into...
15525 (expand_case): ... this one, including other bits from
15526 expand_expr_real_1. Inline same_case_target_p. Turn members
15527 of CASE_STACK into local variables.
15528 (emit_case_bit_tests): Inline same_case_target_p.
15529 (add_case_node): Add HEAD argument, return new head of the list,
15530 do not handle default label here.
15531 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15532 expand_start_elseif, current_nesting_level, expand_start_case,
15533 expand_end_case_type, expand_end_case, add_case_node,
15534 init_stmt_for_function, expand_elseif): Remove prototypes.
15535 (expand_case): Add prototype.
15537 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15539 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15541 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15543 * expr.c (var_rtx): Remove.
15544 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15545 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15546 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15548 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15549 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15550 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15552 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15553 Ayal Zaks <zaks@il.ibm.com>
15555 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15556 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15557 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15558 when -freschedule-modulo-scheduled-loops flag is not specified.
15559 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15560 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15561 More accurate placing of insn in row of partial schedule.
15562 (ps_insn_find_column): New function.
15563 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15564 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15565 (schedule_region): Use sched_is_disabled_for_current_region_p.
15566 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15568 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15570 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15573 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15575 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15576 gen_strset for 64bit target.
15578 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15580 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15582 2004-08-07 Jason Merrill <jason@redhat.com>
15584 Make return in memory explicit.
15585 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15586 (assign_parm_find_data_types): Remove code for old front end
15587 invisible reference handling.
15588 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15589 (expand_function_end): Likewise.
15590 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15592 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15593 (declare_return_variable): Handle DECL_BY_REFERENCE.
15594 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15595 (cp_genericize_r): Use convert_from_reference.
15596 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15597 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15599 * c-common.c (c_warn_unused_result): Check TREE_USED before
15600 warning about a CALL_EXPR with an unused value.
15602 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15604 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15605 to the compiler. Use -fshort-wchar by default.
15607 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15609 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15610 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15612 * doc/invoke.texi (param): Document min-crossjump-insns.
15614 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15617 * c.opt (Wmissing-field-initializers): New option.
15618 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15619 * c-typeck.c (pop_init_level): Guard the missing field warning with
15620 warn_missing_field_initializers rather than extra_warnings.
15621 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15622 some of the explanation from...
15623 (-Wextra): ...here. Say that the missing field warning can be
15624 seperately controlled by -Wmissing-field-initializers.
15626 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15628 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15629 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15630 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15631 * tree.def (ENTRY_VALUE_EXPR): Remove.
15633 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15635 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15636 the places where it is actually needed. Don't use repz; stosb
15637 for -Os with sufficiently small constant sizes.
15638 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15639 of stos{l,q} instructions instead.
15641 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15643 PR tree-optimization/16807
15644 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15645 (iv_subreg, iv_extend): Express value of invariant purely in
15648 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15650 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15651 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15653 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15655 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15656 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15658 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15659 pattern until reload is finished to allow better code generation
15660 and split them completely into separate instrunctions.
15661 (*andsi3_split): New pattern.
15663 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15665 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15666 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15667 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15668 * tree.h (handle_dll_attribute): Declare. Test
15669 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15670 * c-common.h (c_determine_visibility): Declare.
15671 * c-common.c (c_determine_visibility): New function.
15672 * c-decl.c (finish_decl): Use it.
15673 (finish_function): Likewise.
15674 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15675 zero, by default. Use #if, not #ifdef, to test it.
15676 * config/arm/arm.c (arm_attribute_table): Use
15677 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15679 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15680 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15682 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15683 * config/i386/i386.c (ix86_attribute_table): Use
15684 handle_dll_attribute for dllimport/dllexport. Test
15685 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15686 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15687 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15689 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15691 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15693 * doc/extend.texi (dllexport): Clarify and correct documentation.
15694 (dllimport): Likewise.
15695 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15696 handle_dll_attribute.
15698 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15700 * tree-ssa-loop-manip.c: New file.
15701 * Makefile.in (tree-ssa-loop-manip.o): Add.
15702 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15704 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15706 (tree_ssa_loop_done): Verify loop closed ssa form.
15707 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15709 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15711 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15712 pa_asm_output_aligned_local): New functions.
15713 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15714 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15715 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15716 pa_asm_output_aligned_common.
15717 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15718 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15719 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15720 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15721 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15722 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15723 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15724 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15727 2004-08-05 Andrew Pinski <apinski@apple.com>
15729 * objc/objc-act.c (build_objc_string_object): Mark the address
15730 expression as constant.
15732 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15734 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15735 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15736 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15738 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15740 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15741 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15742 out, and associated obsolete comments.
15744 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15746 * tree.h (force_fit_type): Return a tree, take three flags.
15747 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15748 TREE_CONSTANT_OVERFLOW here.
15749 (int_const_binop, const_binop): Adjust.
15750 (size_int_type): Do sign extension here.
15751 (fold_convert_const, optimize_bit_field_compare,
15752 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15753 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15754 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15756 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15758 PR tree-optimization/16864
15759 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15760 for ssa names without default_def.
15762 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15764 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15765 frame pointer, restore eax with an ebp-relative address.
15767 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15770 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15771 * c-common.h (make_rtl_for_local_static): Delete.
15772 * c-decl.c (shadow_tag_warned): Clean up comment.
15773 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15774 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15775 * c-semantics.c (make_rtl_for_local_static): Delete.
15776 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15777 (init_block_clear_fn): Likewise.
15778 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15779 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15780 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15781 * tree.h (make_decl_rtl): Remove second parameter.
15782 (set_user_assembler_name): New.
15783 * varasm.c (set_user_assembler_name): New.
15784 (make_decl_rtl): Remove second parameter. Update callers in many
15787 2004-08-05 Adam Nemet <anemet@lnxw.com>
15789 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15790 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15792 * gthr-lynx.h: New file.
15793 * config/lynx-ng.h: Remove file.
15794 * config/lynx.h: Update to LynxOS 4.0.
15795 * config/t-lynx: New file.
15796 * config/i386/lynx-ng.h: Remove file.
15797 * config/i386/lynx.h: Update to LynxOS 4.0.
15798 * config/rs6000/lynxbase.h: Remove file.
15799 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15800 * config/rs6000/t-lynx: New file.
15801 * doc/install.texi (Options specification): Remove reference to
15802 LynxOS from systems where --with-gnu-as makes a difference.
15804 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15806 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15808 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15810 (c_cpp_builtins): Call it.
15811 * doc/cpp.texi: Update.
15813 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15815 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15818 2004-08-04 Jan Hubicka <jh@suse.cz>
15820 * basic-block.h (profile_staus): New global variable.
15821 * cfg.c (profile_status): Declare.
15822 (check_bb_profile): Break out from ....; use profile_status
15823 (dump_flow_info): ... here.
15824 * cfgbuild.c (find_basic_blocks): Set profile_status.
15825 * cfgexpand.c (tree_expand_cfg): Likewise.
15826 * predict.c (estimate_probability): Likewise.
15827 * profile.c (branch_prob): Likewise.
15828 * tree-cfg.c (build_tree_cfg): Likewise.
15829 (dump_function_to_file): Use check_bb_profile.
15830 * tree-pretty-print (dump_bb_header): Likewise.
15831 * tree-profile.c (do_tree_profiling): Cleanup.
15833 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15835 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15836 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15837 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15838 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15839 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15840 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15841 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15842 (ggc-none.o, errors.o): Move rule to generators section;
15843 correct dependencies.
15844 (min-insn-modes.o): Move rule to generators section; remove
15845 unnecessary explicit command; correct dependencies.
15846 (print-rtl.o, print-rtl1.o): Correct dependencies.
15847 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15848 (mostlyclean): Update.
15850 * errors.c: Include bconfig.h not config.h. Correct comment.
15851 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15852 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15853 * print-rtl.c: Don't include tm_p.h.
15855 * rtl.h: Move forward-decl of struct function down where it's
15856 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15857 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15859 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15860 Jeff Law <law@redhat.com>
15862 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15863 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15864 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15865 manipulate the duplicated ssa names.
15866 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15867 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15868 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15870 (release_ssa_name): Do not release ssa names that may have multiple
15872 * tree.h (release_ssa_name_force, mark_for_rewrite,
15873 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15874 marked_ssa_names): Declare.
15875 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15876 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15877 Update call to rewrite_ssa_into_ssa.
15879 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15881 * defaults.h (TARGET_DECLSPEC): New macro.
15882 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15883 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15884 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15885 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15886 __declspec support.
15887 (TARGET_DECLSPEC): Define.
15888 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15889 __declspec support.
15890 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15891 __declspec support.
15892 (TARGET_DECLSPEC): Define.
15893 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15894 __declspec support.
15895 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15897 * doc/tm.texi (TARGET_DECLSPEC): Document.
15899 * doc/extend.texi: Fix typo in comment.
15901 2004-08-04 Paul Brook <paul@codesourcery.com>
15903 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15904 (TARGET_CXX): Use it.
15905 * target.h (struct gcc_target): Add cdtor_returns_this.
15906 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15907 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15908 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15910 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15912 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15913 low/high pair. Do range checking directly.
15914 (interpret_integer): Adjust.
15916 2004-08-04 Nick Clifton <nickc@redhat.com>
15918 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15920 * doc/invoke.texi: Document this new switch and also the -mrenesas
15923 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15925 * cfglayout.c (insn_locators_initialize): Update the current
15926 location before initializing a location.
15928 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15930 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15931 (dbxout_function_end): Return after emitting the "Lscope" symbol
15932 under the same conditions that this function formerly wasn't called.
15933 Add explanatory comments.
15936 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15940 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15941 functions, broken out of dbxout_block.
15942 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15943 stabs too, if it contains symbols. Use the begin_label and
15944 the Lscope label (emitted by dbxout_function_end) for the
15945 range of this block.
15947 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15949 * doc/install.texi: Update autoconf version requirements.
15951 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15953 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15954 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15955 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15956 * regclass.c (record_reg_classes): Likewise.
15957 * reload.c (find_reloads): Likewise.
15958 * reload1.c (reload): Likewise.
15960 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15962 * gensupport.c (init_md_reader_args_cb): Renamed from
15963 init_md_reader_args. Add third option, callback function for
15964 parsing program-specific options. Add diagnosis of incorrect
15965 number of input files.
15966 (init_md_reader): Fold into init_md_reader_args_cb.
15967 (init_md_reader_args): Now a thin wrapper around
15968 init_md_reader_args_cb.
15969 * gensupport.h: Update prototypes.
15971 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15972 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15973 * genrecog.c: No need to diagnose lack of an input file;
15974 init_md_reader_args will handle it.
15975 * genconditions.c: Likewise, and use init_md_reader_args.
15976 * genconstants.c: Likewise, and no need to call read_md_rtx.
15978 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15980 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15983 2004-08-03 Mike Stump <mrs@apple.com>
15985 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15987 * doc/invoke.texi (Darwin Options): Update to reflect above.
15989 2004-08-03 Roger Sayle <roger@eyesopen.com>
15991 PR middle-end/16790
15992 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15993 truncations, not just global truncations.
15995 2004-08-03 Andrew Pinski <apinski@apple.com>
15998 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16000 2004-08-03 Paul Brook <paul@codesourcery.com>
16002 * gcc/doc/install.texi: Document MPFR requirement.
16004 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16006 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16007 and mmap() explicitly instead of relying on preset autoconf cache
16009 * configure: Regenerate.
16011 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16014 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16016 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16017 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16020 * config/i386/t-gmm_malloc: New file.
16021 * config/i386/t-pmm_malloc: Likewise.
16023 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16025 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16026 Tanguy Fautrà <tfautre@pandora.be>
16028 * config/i386/pmm_malloc.h: New file.
16030 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16032 * config/i386/gmm_malloc.h: New file.
16034 2004-08-03 Dale Johannesen <dalej@apple.com>
16036 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16037 * c-common.c: Include opts.h.
16038 (c_common_get_alias_set): Fix check for a single input file.
16039 * toplev.c: Remove current_file_decl.
16042 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16044 * config.gcc (arm*-*-symbianelf*): New target.
16045 * config/arm/symbian.h: New file.
16047 * gthr-gnat.c: Add visibility #pragmas.
16048 * gthr-gnat.h : Likewise.
16049 * gthr.h: Likewise.
16050 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16051 (__ffsDI2): Likewise.
16052 (__clzSI2): Likewise.
16053 (__ctzSI2): Likewise.
16054 (__ctzDI2): Likewise.
16055 (__popcountSI2): Likewise.
16056 (__popcountDI2): Likewise.
16057 (__paritySI2): Likewise.
16058 (__parityDI2): Likewise.
16059 * libgcc2.h: Add visibility #pragmas.
16060 (__clzDI2): Add prototype.
16061 (__clzSI2): Likewise.
16062 (__ctzSI2): Likewise.
16063 (__ffsDI2): Likewise.
16064 (__ffsSI2): Likewise.
16065 (__ctzDI2): Likewise.
16066 (__popcountSI2): Likewise.
16067 (__popcountDI2): Likewise.
16068 (__paritySI2): Likewise.
16069 (__parityDI2): Likewise.
16070 * unwind-dw2-fde.h: Add visibility #pragmas.
16071 * unwind.h: Likewise.
16073 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16074 Dale Johannesen <dalej@apple.com>
16075 Roger Sayle <roger@eyesopen.com>
16077 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16078 constants more accurately. Adjust costs for FMA instructions.
16079 Add cases for most logical and float operations. Recurse into
16082 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16084 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16086 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16088 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16089 conflicts to regs_invalidated_by_call.
16091 2004-08-03 Paul Brook <paul@codesourcery.com>
16093 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16095 2004-08-03 Jan Hubicka <jh@suse.cz>
16097 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16098 ARRAY_REF argument.
16100 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16102 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16103 arm968es, arm10e, arm1020e, arm1022e.
16104 * invoke.texi: Update list of ARM cores.
16105 * arm-tune.md: Regenerate.
16107 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16109 * arm/gentune.sh: New file.
16110 * arm/t-arm: New file.
16111 * arm/arm-tune.md: New file (autogenerated).
16112 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16113 * arm.md (attribute tune): Delete. Include arm-tune.md.
16115 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16117 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16118 penultimate parameter. All callers adjusted.
16119 (struct prefix_list): Remove used_flag_ptr.
16120 (find_a_file): Do not set *pl->used_flag_ptr.
16121 (warn_B, warn_std_ptr): Remove.
16123 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16124 Mostafa Hagog <mustafa@il.ibm.com>
16126 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16128 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16130 * dwarf2out.c (output_call_frame_info): Don't change data format
16131 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16132 label. Use 'true' not '1'.
16133 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16136 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16138 * gdbinit.in: Reflect previous changes to rtunion_def.
16140 2004-08-02 Roger Sayle <roger@eyesopen.com>
16142 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16143 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16145 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16147 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16149 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16150 from "class" to "bt_class".
16152 2004-08-02 Paul Brook <paul@codesourcery.com>
16154 PR rtl-optimization/15068
16155 * flow.c (init_propagate_block_info): Check condition is reversible.
16157 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16159 * gengtype.h (options::info): Change type to const char *.
16160 (enum gc_used_enum): Move out of struct type scope.
16161 * gengtype.c (create_option): Convert initializer for option::info to
16163 (adjust_field_type, walk_type, write_func_for_structure,
16164 write_root, write_roots): Remove pointless cast.
16166 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16168 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16170 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16172 * rtl.h (union rtunion_def): Have all members start with the
16174 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16175 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16176 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16177 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16179 * gengtype.c (adjust_field_rtx_def): Likewise.
16180 * rtlanal.c (loc_mentioned_in_p): Likewise.
16182 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16184 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16185 Replace uses of mips/elf64.h with mips/elf.h
16186 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16187 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16188 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16189 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16190 (HANDLE_SYSV_PRAGMA): Delete.
16191 (ASM_OUTPUT_DEF): Fix formatting.
16192 * config/mips/elf64.h: Delete.
16194 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16196 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16197 symbol+offset operand to have its offset be zero mod 0x3fff
16198 when GOT entries are in use. Clarify logic in SYMBOL_REF
16199 case. Clarify comments.
16200 (ia64_expand_load_address): Split a symbol+offset load when
16201 the offset is nonzero mod 0x3fff, not 0x1fff.
16203 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16205 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16206 if trying to *store* to a non-offsettable address.
16207 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16208 a nonoffsettable address.
16209 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16211 (movti_string): Don't move GPRs to a nonoffsettable address.
16212 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16214 2004-08-02 Ben Elliston <bje@au.ibm.com>
16217 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16219 2004-08-01 Richard Henderson <rth@redhat.com>
16221 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16222 variable sized types.
16224 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16226 * doc/invoke.texi: In the MIPS options section, remove the passage
16227 saying that -mexplicit-relocs is usually disabled for -mabicalls
16228 -fno-unit-at-a-time.
16229 * config/mips/mips.c (override_options): Remove the code that enforced
16232 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16234 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16235 an in-range offset and one for an out-of-range offset. Wrap the latter
16236 in .set macro/.set nomacro if it's inside a .set nomacro block.
16238 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16240 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16241 (mips_restore_gp): Declare.
16242 * config/mips/mips.c (mips_add_offset): Add a scratch register
16243 argument. Reimplement in rtl only, reusing MIPS16 logic from
16244 mips_output_mi_thunk.
16245 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16246 to mips_add_offset.
16247 (mips_gp_save_slot): Delete.
16248 (mips_restore_gp): New function.
16249 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16250 * config/mips/mips.md (exception_receiver): Turn into a
16251 define_insn_and_split. Use mips_restore_gp to do the split.
16252 (call_internal, call_value_internal, call_value_multiple_internal): Use
16253 mips_restore_gp to restore $gp.
16255 2004-07-31 Andrew Pinski <apinski@apple.com>
16258 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16260 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16262 * c-decl.c (diagnose_mismatched_decls): Give error for external
16263 redeclaration of identifier declared with no linkage, not just
16264 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16265 error for redeclaration with no linkage.
16267 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16268 Fariborz Jahanian <fjahanian@apple.com>
16270 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16271 non-offsettable addresses even for DImode.
16272 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16273 being moved into multiple GPRs.
16275 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16277 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16278 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16280 * config/rs6000/darwin-ldouble.c (isless): New macro.
16282 (nonfinite): New macro.
16284 (_xlqadd): Completely rewrite.
16285 (_xlqmul): Correct overflow handling.
16286 (_xlqdiv): Correct overflow handling.
16287 * config/rs6000/darwin-ldouble-format: New file.
16289 2004-07-30 Roger Sayle <roger@eyesopen.com>
16290 Richard Henderson <rth@redhat.com>
16292 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16293 9 into the equivalent lea instruction.
16295 2004-07-30 Richard Henderson <rth@redhat.com>
16297 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16298 with DECL_INITIAL if fb_lvalue.
16299 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16300 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16302 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16304 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16306 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16307 pointer escapes through a function call, assume that the
16308 callee will dereference it.
16309 (add_pointed_to_var): Assume that VALUE is always an
16311 (collect_points_to_info_r): Only call add_pointed_to_var if
16312 the value is an ADDR_EXPR.
16314 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16316 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16317 alias set of the inner type of ARRAY_TYPEs.
16319 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16321 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16322 setting a non-register to UNDEFINED right before the call to
16325 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16327 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16329 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16331 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16332 comparing points-to sets of different pointers, make sure the
16333 second pointer is actually referenced in the code.
16335 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16337 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16338 (got_symbolic_operand): Remove unreachable code.
16339 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16340 setjmp_operand; add entry for tls_symbolic_operand.
16341 * config/ia64/ia64-protos.h: Remove all prototypes of
16342 predicate functions.
16344 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16346 * c-common.h (lang_post_pch_load): New variable.
16347 * c-pch.c (lang_post_pch_load): Define it.
16348 (c_common_read_pch): Use it.
16349 * cgraphunit.c (record_call_1): Give the front end a chance to
16350 record additional needed entities when a variable is marked as
16352 * tlink.c (recompile_files): Robustify.
16353 (scan_linker_output): If a symbol is assigned to a file,
16354 but after recompilation is not present there, issue an error
16357 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16359 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16360 Take orig_loop argument and pass it to set_level.
16361 (schedule_sm): Pass the correct orig_loop to force_move_till.
16363 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16365 * cfgloop.c (update_latch_info): Update dominator of the new block.
16366 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16368 * dominance.c (verify_dominators): Check that the dominance tree is
16370 (recount_dominator): Ignore unreachable blocks.
16371 (iterate_fix_dominators): Cleanup old dominance information before
16374 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16376 * tree-ssa-operands.c (get_expr_operands): Revert changes
16377 to ADDR_EXPR processing introduced by:
16378 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16379 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16381 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16383 * doc/implement-c.texi: Add C90 subclause references. Point to
16384 preprocessor documentation instead of duplicating it. Add points
16385 only present in C90. Fill in documentation for all points.
16387 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16389 * pa.c (output_movb): Correct typo.
16391 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16393 * ra.h (single_reg_in_regclass): Declare.
16394 * ra.c (single_reg_in_regclass): Define.
16395 (first_hard_reg): New.
16396 (init_ra): Initialize single_reg_in_regclass.
16397 * ra-colorize.c (ok_class): New.
16398 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16400 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16402 * gcov-io.h: Allow zero tag as EOF indicator.
16403 (gcov_is_eof): Remove.
16404 (gcov_truncate): Remove.
16405 * gcov-io.c (gcov_seek): Always SEEK_SET.
16406 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16408 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16409 * gcov-dump.c (dump_file): Likewise.
16410 * gcov.c (read_graph_file, read_count_file): Likewise.
16412 * c-decl.c (complete_array_type): Don't gratuitously copy
16413 maxindex. Check it always has a type.
16415 2004-07-29 Steven Bosscher <stevenb@suse.de>
16417 * rtl.c (currently_expanding_to_rtl): New.
16418 * rtl.h (currently_expanding_to_rtl): Export it.
16419 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16421 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16423 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16424 with currently_expanding_to_rtl.
16425 * config/sh/sh.md: Likewise.
16426 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16428 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16430 Introduce sh2a support.
16431 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16432 * config.gcc: Build multilibs for sh2a and sh2a-single by
16434 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16435 default. Split their tests out of the corresponding SH4
16437 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16438 multilibs for SH2a.
16439 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16440 * config.gcc: Handle sh2a multilibs and cpu selection.
16441 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16442 * config/sh/t-mlib-sh2a: New.
16443 * config/sh/t-mlib-sh2a-nofpu: New.
16444 * config/sh/t-mlib-sh2a-single: New.
16445 * config/sh/t-mlib-sh2a-single-only: New.
16446 2004-07-09 Nick Clifton <nickc@redhat.com>
16448 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16449 -ml and -m2a are used together.
16450 2004-03-23 DJ Delorie <dj@redhat.com>
16451 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16452 when we have a double-sized FPU.
16453 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16454 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16456 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16457 -msh2a-single and -msh2a-single-only
16458 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16459 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16461 2004-02-20 DJ Delorie <dj@delorie.com>
16462 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16463 2004-02-20 Fred Fish <fnf@redhat.com>,
16464 Corinna Vinschen <vinschen@redhat.com>
16465 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16466 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16467 2004-02-18 DJ Delorie <dj@redhat.com>
16468 * config/sh/sh.c (broken_move): Add support for movi20.
16469 * config/sh/sh.h: Likewise.
16470 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16471 * config/sh/sh.md (udivsi3_sh2a): New.
16472 (udivsi3): Call it.
16473 (divsi3_sh2a): New.
16476 (ashlsi3_sh2a): New.
16477 (ashrsi3_sh2a): New.
16478 (lshrsi3_sh2a): New.
16479 (movsi_i): Disable for sh2a.
16480 (movsi_ie): Add movi20.
16481 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16482 sh2a, for -m2a-nofpu mode.
16483 2004-02-13 DJ Delorie <dj@redhat.com>
16484 * config/sh/lib1funcs.asm: Handle double vs single better.
16485 * config/sh/sh.h: Likewise.
16486 2004-02-09 DJ Delorie <dj@redhat.com>
16487 * config/sh/crt1.asm: Add support for sh2a.
16488 * config/sh/elf.h: Likewise.
16489 * config/sh/lib1funcs.asm: Likewise.
16490 * config/sh/sh.c: Likewise.
16491 * config/sh/sh.md: Likewise.
16492 * config/sh/sh.h: Likewise.
16493 * config/sh/t-sh: Likewise.
16495 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16497 * config/frv/frv.md (movqi_internal, movhi_internal,
16498 movsi_internal): Add backup alternatives for memory inputs.
16500 2004-07-28 Matt Austern <austern@apple.com>
16502 * config/darwin.c (darwin_one_byte_bool): New global variable.
16503 * config/darwin.h (darwin_one_byte_bool): Declare.
16504 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16505 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16506 value of darwin_one_byte_bool.
16507 * doc/invoke.texi: Document -mone-byte-bool flag.
16509 2004-07-28 Eric Christopher <echristo@redhat.com>
16511 * c-common.c (c_common_unsafe_for_reeval): Delete.
16512 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16513 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16514 * calls.c (fix_unsafe_tree): Delete.
16515 (expand_call): Delete code which used above.
16516 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16517 * expr.c (expand_expr_real_1): Ditto.
16518 * fold-const.c (non_lvalue): Ditto.
16519 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16520 (lhd_unsafe_for_reeval): Ditto.
16521 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16522 * langhooks.h (unsafe_for_reeval): Ditto.
16523 (unsave_expr_now): Adjust comment.
16524 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16525 (estimate_num_insns_1): Ditto.
16526 * tree-pretty-print.c (dump_generic_node): Ditto.
16527 * tree.c (expr_align): Ditto.
16528 (unsave_expr): Delete.
16529 (unsafe_for_reeval): Ditto.
16530 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16531 * tree.def (UNSAVE_EXPR): Delete.
16532 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16534 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16536 * tree.h (enum tls_model): Move ...
16537 * coretypes.h: ... here.
16539 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16541 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16543 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16545 * cse.c (validate_canon_reg): New function, split out from...
16546 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16548 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16550 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16551 return if .GLOBAL_VAR has been created.
16553 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16555 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16556 every variable that may have aliases, not just tags.
16558 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16560 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16561 move_from_CR_eq_bit.
16562 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16565 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16568 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16569 output_e500_flip_eq_bit.
16571 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16572 output_e500_flip_eq_bit.
16573 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16574 output_e500_flip_eq_bit.
16575 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16576 (print_operand): case D. Get to EQ bit.
16578 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16580 * gcov.c (function_summary): Add missing \n.
16582 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16584 Introduce sh4a support.
16585 * config.gcc: Handle sh4a multilibs and cpu selection.
16586 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16587 * config/sh/t-mlib-sh4a: New.
16588 * config/sh/t-mlib-sh4al: New.
16589 * config/sh/t-mlib-sh4a-nofpu: New.
16590 * config/sh/t-mlib-sh4a-single: New.
16591 * config/sh/t-mlib-sh4a-single-only: New.
16592 2004-02-20 DJ Delorie <dj@redhat.com>
16593 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16594 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16595 2003-08-22 Eric Christopher <echristo@redhat.com>
16596 * config/sh/sh4a.md: Update for chip errata.
16597 2003-08-07 Eric Christopher <echristo@redhat.com>
16598 * config/sh/sh4a.md: New file. sh4a processor description.
16599 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16600 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16602 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16603 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16604 * doc/invoke.texi (SH Options): Document -m4al.
16605 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16606 * config/sh/sh.c (expand_block_move): Remove commented-out code
16607 checked in by mistake.
16608 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16609 single elements from SFmode vectors.
16610 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16612 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16613 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16614 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16615 sh_fsca_int2sf): Remove variable declarations.
16616 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16617 sh_fsca_int2sf): New functions.
16618 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16619 sh_fsca_int2sf_rtx): New static variables.
16620 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16621 sh_fsca_int2sf): Declare.
16622 * config/sh/sh.md: Adjust.
16623 * doc/invoke.texi (SH Options): Document new options.
16624 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16625 compatibility from SH4 code.
16626 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16627 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16629 (memory_movsrc_operand): Renamed to...
16630 (unaligned_load_operand): ... this. Simplified.
16631 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16632 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16633 input operand to SImode, and adjust the others. Introduce
16634 post-increment by peephole.
16635 * config/sh/sh.c (expand_block_move): Give the target address the
16636 same mode as the temp reg.
16637 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16639 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16640 Introduce support for SH4a.
16641 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16642 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16643 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16644 sh_fsca_int2sf): New.
16645 (sh_init_builtins): Initialize them.
16646 (print_operand): Support `d'.
16647 (expand_block_move): Use movua if src is misaligned.
16648 (memory_movsrc_operand): New.
16649 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16650 and one of the SH4 macros.
16651 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16652 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16653 SELECT_SH4A_SINGLE): New.
16654 (TARGET_NONE): Add SH4A_BIT.
16655 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16656 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16657 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16658 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16659 (enum processor_type): Added PROCESSOR_SH4A.
16660 (PREDICATE_CODES): Add memory_movsrc_operand.
16661 * config/sh/sh.md: Removed unused variables.
16662 (attr cpu): Add sh4a.
16663 (attr type): Add movua, fsrra and fsca.
16664 (prefetch): New, for SH4.
16665 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16666 (toggle_sz): Set type to fp.
16667 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16668 (movua, extv, extzv): New.
16669 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16670 and 4a-single-only.
16672 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16674 * tree-optimize.c (init_tree_optimization_passes): Schedule
16675 pass_may_alias right after the program is renamed into SSA.
16676 * tree-pass.h (PROP_alias): Define.
16677 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16678 * tree-sra.c (pass_sra): Likewise.
16679 * tree-ssa-ccp.c (pass_ccp): Likewise.
16680 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16681 * tree-ssa-dce.c (pass_dce): Likewise.
16682 * tree-ssa-dom.c (pass_dominator): Likewise.
16683 * tree-ssa-dse.c (pass_dse): Likewise.
16684 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16685 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16686 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16687 * tree-ssa-pre.c (pass_pre): Likewise.
16688 * tree-tailcall.c (pass_tail_recursion): Likewise.
16689 * tree-ssa.c (pass_redundant_phi): Likewise.
16690 * tree-ssa-alias.c (aliases_computed_p): Remove.
16692 (init_alias_info): Do not mark all type tags for renaming
16694 Clear may_aliases from every symbol.
16695 (setup_pointers_and_addressables): If a pointer has not been
16696 dereferenced and it had a type tag, clear it and mark the old
16699 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16701 PR tree-optimization/16705
16702 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16705 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16707 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16710 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16711 don't make another one.
16713 PR optimization/15077
16714 * function.h (struct function): Add field saved_static_chain_decl.
16715 Fix comment for static_chain_decl.
16716 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16717 * tree-inline.h (save_body): Add new arg.
16718 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16721 2004-07-27 Richard Henderson <rth@redhat.com>
16723 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16724 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16725 is_gimple_addressable.
16726 * tree-gimple.c (is_gimple_addressable): Rename from
16727 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16728 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16729 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16730 rename to is_gimple_addressable.
16732 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16734 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16736 2004-07-27 Richard Henderson <rth@redhat.com>
16738 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16741 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16743 * libgcc2.c: Change all conditionals testing
16744 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16745 * libgcc2.h: Likewise.
16746 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16747 TYPE_PRECISION of float80_type to 80.
16748 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16749 of fpreg_type and float80_type to 80.
16750 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16751 * config/m68k/netbsd-elf.h:
16752 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16753 to evaluate to 80 whenever they would formerly have evaluated to 96.
16754 * config/i386/sco5.h: Remove unnecessary redefinition of
16755 LONG_DOUBLE_TYPE_SIZE.
16756 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16757 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16758 XFmode, with a bitsize of 80. Update commentary.
16759 * config/ia64/ia64-modes.def: Likewise.
16760 * config/m68k/m68k-modes.def: Likewise.
16762 2004-07-27 Steven Bosscher <stevenb@suse.de>
16764 * cfgexpand.c (tree_expand_cfg): Fix comment.
16766 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16767 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16769 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16770 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16771 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16772 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16773 here again. Update leading comment.
16774 * rtl.c (rtx_equal_function_value_matters): Remove.
16775 (rtx_equal_p): Don't test for it.
16776 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16779 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16780 * rtl.c (note_insn_name): Likewise.
16781 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16782 * final.c (final_scan_insn): Likewise.
16784 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16785 * passes.c (rest_of_handle_eh): Do it here.
16787 * stmt.c (struct nesting): Remove struct nesting block member.
16788 (struct stmt_status): Remove x_block_start_count field.
16789 (current_block_start_count): Remove.
16791 2004-07-27 Brian Booth <bbooth@redhat.com>
16793 * tree-optimize.c (register_one_dump_file): Update condition that uses
16794 static_pass_number.
16795 (dup_pass_1): Replace with...
16796 (next_pass_1): This.
16797 (NEXT_PASS): Call next_pass_1.
16798 (DUP_PASS): Remove.
16799 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16800 (execute_one_pass): Update condition that uses
16801 static_pass_number.
16802 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16805 2004-07-27 Nick Clifton <nickc@redhat.com>
16807 * config/m32r/m32r.c: Include integrate.h in order to get the
16808 prototype for get_hard_reg_initial_val().
16810 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16811 and tidy up indentation.
16812 (final_presence_set): Use absence_set instead, so that if there is
16813 nothing in the "o" pipe the "s" pipe can be scheduled.
16815 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16817 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16818 don't have PT_VARS nor PT_MALLOC set.
16819 Clear name tag from pointers that have not been dereferenced.
16820 (set_pt_anything, set_pt_malloc): Forward declare.
16821 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16822 not type compatibility when determining if a pointer can be
16825 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16827 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16828 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16829 it to check whether the condition is still valid at the jump insn.
16830 * ifcvt.c (noce_get_condition): Likewise.
16831 (noce_get_alt_condition): Update call to canonicalize_condition.
16832 * loop-iv.c (simplify_using_initial_values): Update call to
16833 get_condition. Remove FIXME.
16834 (check_simple_exit): Update call to get_condition.
16835 * loop-unswitch.c (may_unswitch_on): Likewise.
16836 * loop.c (check_dbra_loop): Likewise.
16837 (canonicalize_condition, get_condition): Add an argument to say whether
16838 the condition must still be valid at INSN.
16839 (get_condition_for_loop): Update call to get_condition. Require that
16840 the condition be valid at INSN.
16841 * predict.c (estimate_probability): Update call to get_condition.
16842 Remove unused earliest parameter.
16843 (expected_value_to_br_prob): Update call to canonicalize_condition.
16845 2004-07-26 Eric Christopher <echristo@redhat.com>
16847 * tree-dfa.c (add_referenced_var): Register initializers of global
16850 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16852 * config/i386/i386.c (function_arg): Always treat 8-
16853 and 16-byte wide vectors the same, even if MMX/SSE
16855 (contains_128bit_aligned_vector_p): Add comment.
16857 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16859 * ra.h (enum node_type): Rename to:
16860 (enum ra_node_type).
16861 * ra-colorize.c: Likewise.
16863 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16865 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16866 after simplifying the jump.
16868 2004-06-26 Richard Henderson <rth@redhat.com>
16870 * calls.c (combine_pending_stack_adjustment_and_call): Make
16871 preferred_unit_stack_boundary argument unsigned. Make
16872 unadjusted_alignment unsigned.
16873 (expand_call): Make preferred_stack_boundary and
16874 preferred_unit_stack_boundary variables unsigned.
16875 * function.c (assign_stack_local_1): Make alignment unsigned.
16876 * function.h (struct function): Make stack_alignment_needed,
16877 preferred_stack_boundary unsigned.
16878 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16879 (ix86_compute_frame_layout): Make stack_alignment_needed,
16880 preferred_alignment variables unsigned.
16881 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16883 2004-07-26 Tom Tromey <tromey@redhat.com>
16885 * tree.h: Fix typo in comment.
16887 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16890 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16891 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16892 (ggc_free): Remove incorrect freeing.
16893 (sweep_pages): Advance PP for large pages. Fix indentation.
16895 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16897 PR rtl-optimization/16643
16898 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16899 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16900 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16901 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16902 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16903 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16904 * rtl.h (tracer): Add a flags parameter.
16905 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16906 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16907 (rest_of_handle_reorder_blocks): Update calls to tracer and
16908 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16909 (rest_of_handle_tracer): Pass 0 to tracer.
16910 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16912 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16915 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16918 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16920 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16921 (BINFO_BASE_ACCESS): Adjust.
16922 (BINFO_BASE_ACCESS_APPEND): New.
16923 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16924 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16925 * dwarf2out.c (gen_member_die): Likewise.
16926 * tree-dump.c (deque_and_dump): Likewise.
16928 2004-07-26 Falk Hueffner <falk@debian.org>
16930 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16933 2004-07-25 Roger Sayle <roger@eyesopen.com>
16935 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16936 value off of the stack if TARGET_USE_FFREEP.
16938 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16940 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16941 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16942 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16943 check on invocation of XRESIZEVEC ().
16945 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16947 * c-common.c (disable_builtin_function): Rename variable n to
16948 new_disabled_builtin.
16949 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16950 Rename local variable old to old_decl.
16951 * gensupport.c (shift_output_template): Rename parameter old to src.
16952 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16953 old_rtx and newx to new_rtx.
16955 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16957 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16959 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16961 * c-lex.c: Likewise.
16963 2004-07-25 Roger Sayle <roger@eyesopen.com>
16965 * fold-const.c (constant_boolean_node): Make extern.
16966 (make_range): Wrap long lines.
16967 (fold_cond_expr_with_comparison): Remove unnecessary call to
16968 pedantic_non_lvalue. Add missing calls to fold_convert.
16969 (fold_truthop): Add missing calls to fold_convert.
16971 * tree.h (constant_boolean_node): Add prototype here.
16972 * builtins.c (expand_builtin_strncmp): Add missing calls to
16974 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16975 Call fold_convert and constant_boolean_node to correct types.
16976 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16977 missing call to fold_convert to correct types.
16979 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16980 Brian Ryner <bryner@brianryner.com>
16984 * c-common.c (c_common_attribute_table): Allow
16985 handle_visibility_attribute to be called for types.
16986 (handle_visibility_attribute) When given a type, set the visibility
16987 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16988 so that we can check later whether the attribute was present. Added
16989 warning if attribute applied to non class type.
16990 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16991 decls and checking that they are consistent.
16992 * common.opt: Added -fvisibility.
16993 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16994 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16995 * flags.h, tree.h: Added assorted support defines for overall patch
16996 * opts.c: Added parsing support for -fvisibility.
16997 * tree.c (build_decl): Set visibility for all decls to be whatever
16998 is in force at that time.
16999 * varasm.c (default_binds_local_p_1): Reworked logic determining
17000 when to make a symbol locally bound.
17001 * doc/invoke.texi: Added documentation for -fvisibility and
17002 -fvisibility-inlines-hidden.
17004 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17006 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17007 * c-common.c: Add missing casts from void * to other types.
17008 * c-decl.c: Likewise.
17009 * c-format.c: Likewise.
17010 * c-lex.c: Likewise.
17011 * c-pragma.c: Likewise.
17012 * c-typeck.c: Likewise.
17013 * defaults.h: Likewise.
17014 * genconstants.c: Likewise.
17015 * gengtype-lex.l: Likewise.
17016 * genmodes.c: Likewise.
17017 * read-rtl.c: Likewise.
17020 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17022 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17023 * c-common.c: Likewise.
17024 * c-decl.c: Likewise.
17025 * c-lang.c: Likewise.
17026 * c-lex.c: Likewise.
17027 * c-opts.c: Likewise.
17028 * c-parse.in: Likewise.
17029 * c-typeck.c: Likewise.
17030 * genconditions.c: Likewise.
17031 * gengtype-lex.l: Likewise.
17032 * gengtype-yacc.y: Likewise.
17033 * gengtype.c: Likewise.
17034 * genmodes.c: Likewise.
17035 * gensupport.c: Likewise.
17036 * read-rtl.c: Likewise.
17037 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17040 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17042 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17043 variable typename to type_name.
17044 * c-lex.c (interpret_float): Likewise.
17046 2004-07-25 Roger Sayle <roger@eyesopen.com>
17048 * convert.c (convert_to_real, convert_to_integer,
17049 convert_to_complex): Replace calls to build with calls to buildN.
17050 * coverage.c (tree_coverage_counter_ref): Likewise.
17051 * dojump.c (do_jump): Likewise.
17052 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17053 * emit-rtl.c (component_ref_for_mem_expr,
17054 set_mem_attributes_minus_bitpos): Likewise.
17055 * explow.c (update_nonlocal_goto_save_area): Likewise.
17056 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17057 expand_mult_add): Likewise.
17058 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17059 store_constructor, get_inner_reference, expand_expr_real_1,
17060 try_casesi, try_tablejump): Likewise.
17061 * function.c (expand_function_start): Likewise.
17062 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17063 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17064 * stor-layout.c (place_union_field, layout_type): Likewise.
17065 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17066 * varasm.c (copy_constant): Likewise.
17068 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17070 * c-common.c: Rename all identifiers named `new'.
17071 * c-decl.c: Likewise.
17072 * gensupport.c: Likewise.
17073 * simplify-rtx.c: Likewise.
17074 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17076 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17079 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17082 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17083 declarations until after calling pushdecl.
17084 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17085 "extern" and not on whether the declaration is initialized.
17087 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17089 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17090 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17091 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17092 "cpplib.h", "c-pragma.h", "c-common.h".
17093 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17094 (solaris_register_pragmas): New functions.
17095 * config/sol2-protos.h: New file.
17096 * config/sol2.c: New file.
17097 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17098 (REGISTER_TARGET_PRAGMAS): New macros.
17099 (solaris_pending_aligns, solaris_pending_inits)
17100 (solaris_pending_finis): New variables.
17101 * config/t-sol2 (sol2-c.o): Update dependencies.
17102 (sol2.o): New rule.
17103 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17104 SUBTARGET_INSERT_ATTRIBUTES.
17105 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17106 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17107 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17108 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17109 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17110 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17111 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17112 * config/sparc/sparc.c (sparc_attribute_table): New.
17113 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17114 SUBTARGET_INSERT_ATTRIBUTES.
17115 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17117 * doc/extend.texi (Solaris Pragmas): New section.
17119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17121 * c-common.c: Rename all identifiers named `class' to `cl'.
17122 * c-common.h: Likewise.
17123 * c-parse.in: Likewise.
17124 * c-typeck.c: Likewise.
17125 * genmodes.c: Likewise.
17126 * real.c: Likewise.
17127 * real.h: Likewise.
17128 * recog.c: Likewise.
17129 * recog.h: Likewise.
17130 * regrename.c: Likewise.
17131 * tree.h: Likewise.
17132 * c-common.c (builtin_function_2): Change type of 5th parameter from
17133 int to enum built_in_function. Change type of 8th parameter from int
17135 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17137 * c-typeck.c (convert_arguments): Change type of formal_prec from
17138 int to unsigned int.
17139 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17140 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17141 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17142 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17143 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17144 iterator to for_all_modes () instead of an enum because enums can't
17145 be incremented in C++.
17148 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17150 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17153 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17155 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17156 Handle ARRAY_RANGE_REF like ARRAY_REF.
17158 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17160 * c-typeck.c (digest_init): Don't allow arrays of signed or
17161 unsigned variants of wchar_t to be initialized by wide string
17162 constants. Do allow arrays of enumerated types compatible with
17163 wchar_t to be initialized by wide string constants. Refine tests
17164 distinguishing wide and narrow strings and arrays. Give specific
17165 error for arrays of other integer types initialized by string
17167 (output_init_element, process_init_element): Check for
17168 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17169 initializing with string constants.
17171 2004-07-25 Richard Henderson <rth@redhat.com>
17173 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17174 on the RESULT_DECL.
17175 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17176 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17177 DECL_IGNORED_P to new decl.
17179 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17181 * config/ia64/ia64.c (general_xfmode_operand)
17182 (destination_xfmode_operand): Delete.
17183 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17184 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17185 and destination_operand.
17187 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17189 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17190 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17192 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17193 Zack Weinberg <zack@codesourcery.com
17196 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17197 redundant-declaration warning the first time a builtin is
17198 declared explicitly.
17200 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17202 * tree.h (staticp): Change return type to bool.
17204 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17206 * c-common.c (c_staticp): Last episode of the staticp saga.
17208 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17210 * c-common.h (c_staticp): Change return type from int to bool.
17211 * tree.c (staticp): Likewise.
17212 * langhooks.h (staticp): Likewise.
17214 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17216 * langhooks-def.h (lhd_staticp): Change return type from int to
17217 bool in prototype to match definition.
17219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17221 * system.h (bool, true, false): Don't redefine as preprocessor macros
17224 2004-07-24 Roger Sayle <roger@eyesopen.com>
17226 * expmed.c (init_expmed): A signed modulus by a power of two is
17227 considered cheap if its less than or equal to four instructions.
17229 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17231 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17232 GGC_CNEWVAR): New macros.
17234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17236 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17238 * c-decl.c: Likewise.
17239 * c-format.c: Likewise.
17240 * c-lex.c: Likewise.
17241 * c-opts.c: Likewise.
17242 * c-pragma.c: Likewise.
17243 * c-typeck.c: Likewise.
17244 * gencheck.c: Likewise.
17245 * genconditions.c: Likewise.
17246 * genconfig.c: Likewise.
17247 * genflags.c: Likewise.
17248 * gengtype.c: Likewise.
17249 * gensupport.c: Likewise.
17250 * ggc-none.c: Likewise.
17251 * langhooks.c: Likewise.
17252 * statistics.h: Likewise.
17253 * stub-objc.c: Likewise.
17254 * java/decl.c: Likewise.
17256 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17258 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17259 (symbolic_operand): Fix prototype.
17260 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17261 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17262 use them, change from the "{...}" syntax to the simpler {...}
17264 (*cfv4_extendqisi2): Fix destination predicate.
17265 * config/m68k/m68k-protos.h: Remove various declarations also
17266 generated via PREDICATE_CODES.
17268 2004-07-23 Mike Stump <mrs@apple.com>
17270 * c-typeck.c (convert_for_assignment): Tightened up pointer
17271 converstions that differ in signedness.
17273 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17275 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17277 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17279 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17280 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17282 * gimplify.c (gimplify_compound_lval): Check for no handled
17283 operations, rather than checking for explicit list of nodes.
17284 (is_gimple_addr_expr_arg_or_indirect): New function.
17285 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17286 redundant setting of TREE_INVARIANT.
17287 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17288 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17290 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17292 PR tree-optimization/16688
17293 PR tree-optimization/16689
17294 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17295 unnecessary initialization of 'tag'.
17296 (get_tmt_for): Check that the new type tag has the same alias
17297 set as the pointed-to type.
17298 (group_aliases): Only regular variables need to be removed
17299 from the alias set of a name tag.
17300 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17301 propagation if the two types are not compatible.
17302 (merge_alias_info): Rename from replace_ssa_names_ann.
17304 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17305 the propagation can be done.
17306 Only call merge_alias_info on pointers.
17307 (propagate_value): Likewise.
17308 * tree-ssa-copyrename.c: Include langhooks.h.
17309 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17311 Do not coalesce variables with incompatible types.
17312 (rename_ssa_copies): Call replace_ssa_name_symbol.
17313 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17314 the same type as the underlying _DECL.
17315 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17316 * tree.h (replace_ssa_name_symbol): Declare.
17318 2004-07-23 Richard Henderson <rth@redhat.com>
17321 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17322 unshare it properly.
17323 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17324 the conditional for all non-register types.
17326 2004-07-23 Richard Henderson <rth@redhat.com>
17328 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17329 * expr.h (fix_lexical_addr): Remove.
17330 * function.c (NEED_SEPARATE_AP): Remove.
17331 (fix_lexical_addr): Remove.
17332 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17333 not null decl_function_context.
17334 (create_alias_vars): Likewise.
17335 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17336 (simple_goto_p): Likewise.
17337 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17338 * tree-ssa-ccp.c (get_default_value): Likewise.
17339 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17340 * tree.c (needs_to_live_in_memory): Likewise.
17341 * tree-flow-inline.h (may_be_aliased): Move...
17342 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17343 when TREE_STATIC variables may be addressable.
17345 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17347 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17349 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17351 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17352 bitmap contents if GENERATOR_FILE is defined.
17353 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17354 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17356 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17358 * c-decl.c (start_function): Form composite type of function types
17359 rather than copying type from previous prototype declaration.
17361 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17363 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17364 the const qualifier for the second argument in the C++ functions.
17366 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17367 specific pointer types.
17369 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17370 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17371 for vector bool and/or vector pixel, add C++ and C missing support.
17372 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17373 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17374 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17375 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17376 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17377 missing C++ and C support for vector bool and/or vector pixel.
17378 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17379 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17380 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17381 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17382 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17383 C++ and C types used for vector bool and/or vector pixel.
17384 (vec_st, vec_stl): Add C++ support for vector pixel.
17385 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17386 (vec_all_ne): Add C++ support for vector pixel.
17388 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17389 (vec_vmulesb): Add missing C++ function.
17390 (vec_perm): Fix type of third argument in C++ function.
17391 (vec_vsum4shs): Fix C++ function name.
17392 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17393 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17394 argument passed to the error handler in C macro.
17395 (vec_nmsub): Remove extra parens around argument names in C macro.
17396 (vec_packpx): Add missing parens in C macro.
17398 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17400 * machmode.def: Remove vector modes.
17401 * config/alpha/alpha-modes.def: Add supported vector modes.
17402 * config/arm/arm-modes.def: Likewise.
17403 * config/frv/frv-modes.def: Likewise.
17404 * config/i386/i386-modes.def: Likewise.
17405 * config/rs6000/rs6000-modes.def: Likewise.
17406 * config/sh/sh-modes.def: Likewise.
17408 2004-07-23 Matthias Klose <doko@debian.org>
17410 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17411 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17412 * config.h: Regenerate.
17413 * configure: Likewise.
17415 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17417 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17418 generated SYMBOL_REFs for labels.
17419 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17421 (machopic_stub_name): Remove.
17422 (machopic_indirection_name): New function.
17423 (machopic_mcount_stub_name): Likewise.
17424 (machopic_classify_name): Remove.
17425 (machopic_function_base_sym): New function.
17426 (machpoic_classify_symbol): Likewise.
17427 (machopic_classify_ident): Remove.
17428 (machopic_define_ident): Likewise.
17429 (machopic_define_name): Likewise.
17430 (machopic_name_defined_p): Likewise.
17431 (machopic_ident_defined_p): Likewise.
17432 (darwin_strip_name_encoding): Likewise.
17433 (machopic_define_symbol): New function.
17434 * config/darwin.c (hashtab.h): Include.
17435 (machopic_defined_list): Remove.
17436 (machopic_classify_ident): Likewise.
17437 (machopic_classify_name): Likewise.
17438 (machopic_ident_defined_p): Likewise.
17439 (machopic_define_ident): Likewise.
17440 (machopic_define_name): Likewise.
17441 (machopic_symbol_defined_p): New function.
17442 (machopic_classify_symbol): Likewise.
17443 (machopic_data_defined_p): Use machopic_classify_symbol.
17444 (machopic_define_symbol): New function.
17445 (machopic_function_base_sym): New function.
17446 (machopic_non_lazy_pointers): Remove.
17447 (machopic_non_lazy_ptr_name): Likewise.
17448 (machopic_stubs): Likewise.
17449 (machopic_stub_name): Likewise.
17450 (NON_LAZY_POINTER_SUFFIX): New macro.
17451 (STUB_SUFFIX): Likewise.
17452 (machopic_indirection): New structure.
17453 (machopic_indirections): New variable.
17454 (machopic_indirection_hash): New function.
17455 (machopic_indirection_eq): Likewise.
17456 (machopic_indirection_name): Likewise.
17457 (machopic_mcount_stub_name): New function.
17458 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17460 (machopic_indirect_data_reference): Rework to use new functions.
17461 (machopic_indirect_call_target): Likewise.
17462 (machopic_legitimize_pic_address): Likewise.
17463 (machopic_output_indirection): New function.
17464 (machopic_finish): Use it.
17465 (machopic_operand_p): Rework to use new functions.
17466 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17467 (darwin_strip_name_encoding): Remove.
17468 (update_non_lazy_ptrs): Remove.
17469 (update_stubs): Likewise.
17470 (darwin_non_lazy_pcrel): Use new functions.
17471 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17472 (ASM_OUTPUT_LABELREF): Likewise.
17473 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17474 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17475 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17476 (TARGET_STRIP_NAME_ENCODING): Do not use
17477 darwin_strip_name_encoding.
17478 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17479 darwin_strip_name_encoding.
17480 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17481 machopic_mcount_stub_name.
17482 * config/i386/i386.c (x86_output_mi_thunk): Use
17483 machopic_indirection_name, not machopic_stub_name.
17484 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17485 machopic_function_base_sym.
17486 (print_operand): Use machopic_classify_symbol.
17487 (rs6000_emit_prologue): Use machopic_function_base_sym.
17488 (output_profile_hook): Do not use machopic_stub_name.
17489 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17491 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17494 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17497 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17499 * doc/implement-c.texi: New file.
17500 * doc/extend.texi (C Implementation): Move to there.
17501 * doc/gcc.texi: Include implement-c.texi.
17502 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17504 2004-07-22 Jason Merrill <jason@redhat.com>
17506 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17508 * tree-inline.c (setup_one_parameter): Likewise.
17510 2004-07-22 Brian Booth <bbooth@redhat.com>
17512 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17513 (substitute_and_fold): Propigate into VUSE operands when possible.
17514 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17515 (cp_lattice_meet): Handle merging of latticevalues when
17516 UNKNOWN_VAL is present.
17517 (visit_stmt): Visit assignments with V_MUST_DEFs.
17518 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17519 (ccp_fold): Deal with RHS' that are constant and virtual.
17520 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17521 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17522 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17523 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17524 computing immediate uses.
17525 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17527 (replace_vuse_in): New function.
17528 (likely_value): Add check of vuse operands.
17529 (get_default_value): Set the default value of virtually defined
17530 variables to UKNOWN_VAL instead of VARYING.
17532 2004-07-22 Richard Henderson <rth@redhat.com>
17534 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17536 2004-07-22 Richard Henderson <rth@redhat.com>
17538 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17539 variables due to conditional compilation.
17541 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17543 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17544 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17545 Release SSA names that have been re-renamed.
17546 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17548 * tree-ssa-alias.c (init_alias_info): If aliases have been
17549 computed before, clear existing alias information.
17550 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17551 If the new name tag for a pointer is different than the one it
17552 had before, mark the old tag for renaming.
17553 (replace_may_alias): New function.
17554 (group_aliases): Call it.
17555 (setup_pointers_and_addressables): Always call get_tmt_for.
17556 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17558 (set_pt_anything): New local function.
17559 (set_pt_malloc): New local function.
17560 (merge_pointed_to_info): Don't merge pointed-to variables from
17561 the original pointer if the destination is pointing to an
17563 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17564 (add_pointed_to_var): Do not add a variable to the points-to
17565 set if the pointer is already pointing to anywhere.
17566 (collect_points_to_info_r): If the defining statement is a PHI
17567 node, only merge pointed-to information if the argument has
17568 already been visited.
17569 (get_tmt_for): Only create a new tag if the pointer didn't
17571 (dump_alias_info): Emit more information.
17572 (dump_points_to_info_for): Likewise.
17573 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17574 try to get the annotation of an SSA_NAME.
17575 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17576 alias sets when checking is enabled.
17577 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17578 (eliminate): Mark basic blocks that will need
17579 EH information cleaned up.
17580 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17582 Initialize need_eh_cleanup.
17583 (fini_pre): Call tree_purge_all_dead_eh_edges and
17584 cleanup_tree_cfg if needed.
17585 Free need_eh_cleanup.
17586 * tree-ssa.c (verify_ssa_name): New function.
17587 (verify_def): Call it.
17588 Re-arrange to avoid printing too many error messages.
17589 (verify_use): Likewise.
17590 (verify_phi_args): Likewise.
17591 (verify_flow_insensitive_alias_info): New function.
17592 (verify_flow_sensitive_alias_info): New function.
17593 (verify_alias_info): New function.
17594 (verify_ssa): Call verify_alias_info.
17595 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17597 Re-arrange to avoid printing too many error messages.
17598 * tree-ssanames.c (make_ssa_name): Clear
17599 SSA_NAME_IN_FREE_LIST.
17600 (release_ssa_name): Never release a default definition.
17601 (release_defs): New function.
17602 * tree.h: Declare it.
17603 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17605 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17607 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17608 If true, do a depth-first search. Do a breadht-first search,
17610 (walk_use_def_chains): Add new argument IS_DFS.
17612 * tree-flow.h (walk_use_def_chains): Update prototype.
17614 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17616 * config/cris/cris.md: Tweak formatting.
17617 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17618 (mover2side, moverside, movemside, movei, op3, andu): Replace
17619 live define_peephole:s with define_peephole2 near-equivalents.
17621 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17623 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17624 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17625 "*mov_sidesi_mem" respectively.
17627 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17629 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17630 (gimplify_build1): Move from tree-complex.c do_unop.
17631 (gimplify_build2): Move from tree-complex.c do_binop.
17632 (gimplify_build3): New.
17633 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17634 Adjust throughout to call the functions above.
17635 * tree-flow.h: Declare the functions above.
17636 * tree-nested.c (gimplify_val): Rename to...
17637 (tsi_gimplify_val): ... this.
17639 * Makefile.in (tree_complex.o): Update dependencies.
17640 (stor-layout.o): Depend on regs.h.
17641 * c-common.c (handle_vector_size_attribute): Update for
17642 vector types without corresponding vector modes.
17643 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17644 a corresponding vector mode is not available.
17645 * print-tree.c (print_node): Print nunits for vector types
17646 * regclass.c (have_regs_of_mode): New.
17647 (init_reg_sets_1): Initialize it and use it instead
17648 of allocatable_regs_of_mode.
17649 * regs.h (have_regs_of_mode): Declare it.
17650 * stor-layout.c (layout_type): Pick a mode for vector types.
17651 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17652 build_replicated_const, do_unop, do_binop, do_plus_minus,
17653 do_negate, expand_vector_piecewise, expand_vector_parallel,
17654 expand_vector_addition, expand_vector_operations_1,
17655 expand_vector_operations, tree_lower_operations,
17656 pass_lower_vector_ssa, pass_pre_expand): New.
17657 (expand_complex_operations, pass_lower_complex): Remove.
17658 * tree-optimize.c (init_tree_optimization_passes): Adjust
17659 pass ordering for changes in tree-complex.c.
17660 * tree-pass.h: Declare new passes.
17661 * tree.c (finish_vector_type): Remove.
17662 (make_vector_type): New.
17663 (build_vector_type_for_mode, build_vector_type): Rewritten.
17664 * tree.def (VECTOR_TYPE): Document where the number of
17665 subparts is stored.
17666 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17667 (make_vector): Remove declaration.
17669 2004-07-21 Richard Henderson <rth@redhat.com>
17671 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17672 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17673 (remove_useless_vars): Dump debugging info.
17674 (expand_used_vars): Move ...
17675 * cfgexpand.c (expand_used_vars): ... here. Make static.
17676 * tree-flow-inline.h (set_is_used): New.
17677 (set_default_def): Use get_var_ann.
17678 * tree-flow.h: Update decls.
17679 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17680 (create_ssa_var_map): Use it.
17681 * tree-ssa.c (set_is_used): Remove.
17683 2004-07-22 Ben Elliston <bje@au.ibm.com>
17685 * gdbinit.in: Set a breakpoint on internal_error.
17687 2004-07-21 Richard Henderson <rth@redhat.com>
17689 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17690 to create a new basic block.
17692 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17695 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17696 return type on function definitions. Move other warnings for
17697 qualified return type to -Wreturn-type. Do not condition any such
17698 warnings on -pedantic. Update comments.
17699 (start_function): Only copy function type from previous prototype
17700 declaration if return types are compatible.
17701 * c-typeck.c (function_types_compatible_p): Don't condition
17702 warning for incompatibility of volatile qualifiers on the return
17703 type on -pedantic. Update comment.
17704 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17706 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17708 * c-typeck.c (set_init_index): Require designator to be of integer
17711 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17714 * c-parse.in (init): Change to exprtype.
17715 (primary): Set original_code for STRING to STRING_CST.
17716 Call maybe_warn_string_init for compound literals.
17717 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17719 * c-tree.h (maybe_warn_string_init): New.
17720 (pop_init_level, process_init_element): Use struct c_expr.
17721 (struct c_expr): Update comment.
17722 * c-typeck.c (maybe_warn_string_init): New function.
17723 (digest_init): Call it. Additional parameter strict_string. All
17725 (output_init_element): Likewise.
17726 (struct constructor_stack): Use struct c_expr for
17728 (really_start_incremental_init, push_init_level): Update.
17729 (pop_init_level): Update. Return struct c_expr.
17730 (process_init_level): Update. Take struct c_expr argument.
17732 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17734 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17737 2004-07-21 Eric Christopher <echristo@redhat.com>
17739 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17741 * c-decl.c (pop_scope): Ditto.
17742 * calls.c (expand_call): Remove call to current_nesting_level,
17743 update comment accordingly. Remove calls to expand_start_target_temps
17744 and expand_end_target_temps.
17745 * cfgexpand.c (construct_init_block): Remove call to
17746 expand_start_bindings_and_block.
17747 (construct_exit_block): Remove call to expand_end_bindings.
17748 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17749 (expand_expr_real_1): Ditto. Fix formatting.
17750 (expand_vars): Delete.
17751 * stmt.c (POPSTACK): Remove block_stack.
17752 (stmt_status): Remove x_block_stack.
17753 (block_stack): Delete.
17754 (expand_start_bindings_and_block): Ditto.
17755 (expand_start_target_temps): Ditto.
17756 (expand_end_target_temps): Ditto.
17757 (current_nesting_level): Ditto.
17758 (warn_about_unused_variables): Ditto.
17759 (expand_end_bindings): Ditto.
17760 * tree.h: Remove declarations for above.
17762 2004-07-21 Steven Bosscher <stevenb@suse.de>
17764 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17765 * rtl.c (note_insn_name): Likewise.
17766 * print-rtl.c (print_rtx): Don't print it.
17767 * cfgrtl.h (can_delete_note_p): Don't handle it.
17768 (rtl_delete_block): Likewise.
17769 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17770 (rest_of_compilation): Don't call it.
17771 * predict.c (process_note_predictions, process_note_prediction,
17772 note_prediction_to_br_prob): Remove.
17773 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17774 * stmt.c (return_prediction): Remove.
17775 (expand_value_return): Don't call it. Don't add prediction
17776 notes for return statements.
17778 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17780 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17783 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17785 * c-common.c (vector_types_convertible_p): Use vector types'
17786 TYPE_SIZE and TREE_TYPE instead of their mode.
17787 * convert.c (convert_to_integer): Likewise.
17788 (convert_to_vector): Likewise.
17789 * fold-const.c (fold_convert): Likewise.
17790 * varasm.c (output_constant): Likewise.
17791 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17792 Allow a VECTOR_TYPE initializer to be made of several vectors.
17793 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17794 of cleared and need_to_clear, and use fold_convert.
17795 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17798 2004-07-20 Richard Henderson <rth@redhat.com>
17800 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17801 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17803 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17805 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17806 enormous cost if not TARGET_HARD_MUL.
17808 2004-07-20 Andrew Pinski <apinski@apple.com>
17811 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17814 2004-07-21 Paul brook <paul@codesourcery.com>
17816 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17818 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17820 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17821 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17822 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17824 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17826 * rtl.h (plus_constant): Delete.
17827 (plus_constant_wide): Rename to plus_constant.
17828 (plus_constant_for_output_wide): Delete vestigial prototype.
17829 (GEN_INT): Remove unnecessary cast.
17830 * tree.h (build_int_2, size_int_type): Delete.
17831 (build_int_2_wide): Rename to build_int_2.
17832 (size_int_wide): Rename to size_int_kind.
17833 (size_int_type_wide): Rename to size_int_type.
17834 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17835 Remove unnecessary cast.
17836 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17837 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17838 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17839 (size_int_type_wide): Rename size_int_type.
17840 (int_const_binop): Use size_int_type.
17841 * c-lex.c (interpret_integer): Use build_int_2.
17842 * final.c (split_double): Remove unnecessary casts.
17843 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17845 2004-07-20 Richard Henderson <rth@redhat.com>
17847 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17848 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17849 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17850 (is_gimple_tmp_reg): New.
17851 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17853 2004-07-20 Richard Henderson <rth@redhat.com>
17855 * tree-pretty-print.c (dump_generic_node): Dump
17856 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17858 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17860 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17861 (mudflap_init): Set it.
17862 (mudflap_register_call): Remove __mf_init call.
17863 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17864 to pass "-ignore-reads" option to libmudflap if needed.
17866 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17869 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17870 (MAKE_DECL_ONE_ONLY): Undefine.
17871 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17872 readonly_data, one_only_data_section, forget_section): New prototypes.
17873 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17875 (pa_select_section): Add one-only (COMDAT) support.
17876 * pa.h (struct machine_function): Define.
17877 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17878 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17879 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17880 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17881 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17882 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17883 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17884 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17885 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17886 for EXTRA_SECTION_FUNCTIONS.
17887 * doc/install.texi: Update binutils requirements.
17889 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17891 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17892 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17893 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17895 (struct VEC): Use unsigned for num and alloc.
17896 * vec.c (struct vec_prefix): Likewise.
17897 (vec_o_reserve): Adjust.
17899 * dbxout.c (dbxout_type): Fix printf format.
17901 * tree.h (binfo_member): Remove.
17902 * tree.c (binfo_member): Remove.
17904 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17906 * tree.h: Include vec.h
17907 (DEF_VEC_P(tree)): New type.
17908 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17909 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17910 (BINFO_LANG_SLOT): Remove.
17911 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17912 (struct tree_binfo): Turn base_binfos into a trailing
17913 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17914 (binfo_lang_slots): Remove.
17915 * tree.c (binfo_lang_slots): Remove.
17916 (make_tree_binfo_stat): Take a base binfo count, not a
17917 lang slot count. Adjust.
17918 * Makefile.in (TREE_H): Add vec.h
17919 * alias.c (record_component_aliases): Adjust BINFO access.
17920 * dbxout.c (dbxout_type): Likewise.
17921 * dwarf2out.c (gen_member_die): Likewise.
17922 * sdbout.c (sdbout_one_type): Likewise.
17923 * tree-dump.c (deque_and_dump): Likewise.
17924 * config/i386/i386.c (classify_argument,
17925 contains_128bit_aligned_vector_p): Likewise.
17926 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17927 * doc/c-tree.texi (Classes): Update BINFO documentation.
17929 2004-07-20 Steven Bosscher <stevenb@suse.de>
17931 * c-common.h (check_case_value): Remove prototype.
17932 (c_add_case_label): Adjust prototype.
17933 * c-common.c (check_case_value): Make static.
17934 (check_case_bounds): New function.
17935 (c_add_case_label): Use it. Take new argument orig_type.
17936 * c-typeck.c (struct c_switch): New orig_type field.
17937 (c_start_case): Set it.
17938 (do_case): Pass it to c_add_case_label.
17939 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17940 cases from here. Add the labels in reverse order.
17941 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17942 (add_case_node): Return nothing, don't check for duplicate cases.
17943 Insert new case nodes in a list, not in an AVL tree.
17944 (expand_end_case_type): Don't turn a case tree into a case list.
17945 (case_tree2list): Remove.
17946 * tree.h (add_case_node): Adjust prototype.
17948 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17950 * genattr.c (struct range, struct function_unit,
17951 write_units, extend_range, init_range): Remove them.
17952 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17953 Output "#define INSN_SCHEDULING" here.
17954 * genattrtab.c (struct range, struct function_unit_op,
17955 struct function_unit, struct dimension, enum operator,
17956 operate_exp, expand_units, simplify_knowing,
17957 encode_units_mask, simplify_by_exploding,
17958 find_and_mark_used_attributes, unmark_used_attributes,
17959 add_values_to_cover, increment_current_value,
17960 test_for_current_value, simplify_with_current_value,
17961 simplify_with_current_value_aux, gen_unit,
17962 write_unit_name, write_function_unit_info,
17963 write_complex_function, write_toplevel_expr,
17964 find_single_value, extend_range): Remove.
17965 (write_attr_get): Do not handle common_av->value
17967 (struct attr_desc): Remove func_units_p and blockage_p.
17968 (write_attr_valueq): Do not handle them.
17969 (find_attr): Do not clear them.
17970 (make_internal_attr): Do not initialize them.
17971 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17972 * sched-vis.c (init_target_units, insn_print_units,
17973 init_block_visualization, print_block_visualization,
17974 visualize_scheduled_insns, visualize_no_unit,
17975 visualize_stall_cycles, visualize_alloc,
17976 visualize_free, target_units, get_visual_tbl_length,
17977 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17978 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17979 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17980 * haifa-sched.c (blockage_range, clear_units,
17981 schedule_unit, actual_hazard, potential_hazard,
17982 insn_unit, unit_last_insn, unit_tick,
17983 actual_hazard_this_instance, potential_hazard,
17984 schedule_unit, max_insn_queue_index_value): Remove.
17985 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17986 max_insn_queue_index.
17987 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17988 * doc/md.texi (Processor pipeline description): Remove
17989 references to old pipeline descriptions.
17990 (Automaton pipeline description): Merge with the above.
17991 (Old pipeline description, Comparison of the two descriptions):
17994 * bt-load.c (migrate_btr_def): Remove references to
17995 use_pipeline_interface.
17996 * haifa-sched.c (insn_cost, schedule_insn,
17997 schedule_block, advance_one_cycle, sched_init,
17998 queue_to_ready, sched_finish): Likewise.
17999 * modulo-sched.c (sms_schedule, advance_one_cycle,
18000 ps_has_conflicts): Likewise.
18001 * sched-rgn.c (init_ready): Likewise.
18002 (debug_dependencies): Likewise, and remove an "if (1)".
18003 * target.h (use_dfa_pipeline_interface): Remove.
18004 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18005 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18006 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18007 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18008 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18009 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18010 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18011 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18012 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18013 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18014 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18015 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18016 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18017 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18018 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18019 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18020 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18021 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18022 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18024 2004-07-19 Roger Sayle <roger@eyesopen.com>
18026 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18028 2004-07-19 Jeff Law <law@redhat.com>
18030 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18031 (get_eq_expr_value): Use it. Simplify slightly.
18033 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18035 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18036 (umulsidi3_32bit_r4000): Likewise.
18038 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18040 * vec.h: Propagate location information properly.
18041 (VEC_T_iterate): Add result pointer parameter.
18042 (VEC_T_space): New.
18043 (VEC_T_reserve): Use it.
18045 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18047 * Makefile.in (c-format.o): Depend on c-format.h.
18048 * c-format.h: New file.
18049 (struct format_char_info): Add CHAIN member.
18050 * c-format.c: Move some types and constants to c-format.h.
18051 (format_type_error): Set to -1.
18052 (struct function_format_info): Use an int for format_type.
18053 (decode_format_type): Return an int. Return format_type_error
18055 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18056 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18057 (scan_char_table, time_char_table, monetary_char_table): Initialize
18059 (n_format_types): New variable.
18060 (check_format_info_main): Handle CHAIN in format_char_info.
18061 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18062 TARGET_N_FORMAT_TYPES.
18063 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18064 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18065 * config/sol2-c.c: New file.
18066 * config/t-sol2: New file.
18067 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18068 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18069 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18071 * doc/extend.texi (Target Format Checks): New section.
18072 (Function Attributes): Mention it.
18073 * doc/invoke.texi: Mention target format checks.
18074 * doc/sourcebuild.texi: Mention target format checks.
18075 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18076 TARGET_FORMAT_TYPES.
18078 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18080 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18082 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18084 (load_multiple_operation, store_multiple_operation): Removed
18085 pointless sanity check.
18086 (s390_decompose_address): Added check for return_address_pointer_rtx.
18087 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18088 (s390_return_address_offset): New function.
18089 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18090 (FRAME_REGNO_P): Added check for register 35.
18091 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18092 REG_ALLOC_ORDER): Appended entry for register 35.
18093 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18094 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18095 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18096 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18097 is eliminable using stack pointer or hard frame pointer.
18098 (REGISTER_NAMES): Added name for register 35.
18099 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18100 pointless sanity check.
18102 2004-07-19 Roger Sayle <roger@eyesopen.com>
18104 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18105 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18106 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18107 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18108 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18109 (fold_relational_const): Tidy up handling of floating point
18110 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18111 transformation; fold_relational_const assumes constant operands.
18113 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18115 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18118 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18120 * c-tree.h (struct c_expr): Define.
18121 (C_SET_EXP_ORIGINAL_CODE): Remove.
18122 (parser_build_binary_op, build_compound_expr): Update prototypes.
18123 * c-parse.in (%union): Add exprtype.
18124 (FUNC_NAME): Mark as ttype.
18125 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18127 (expr): Update. Define directly in terms of expr_no_commas
18128 instead of using nonnull_exprlist.
18129 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18130 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18131 initval, designator, component_declarator,
18132 component_notype_declarator, enumerator, array_declarator,
18133 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18134 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18135 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18137 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18138 * c-common.c (c_common_truthvalue_conversion): Don't check
18139 C_EXP_ORIGINAL_CODE.
18140 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18141 Don't use C_EXP_ORIGINAL_CODE.
18142 (default_conversion, default_function_array_conversion): Don't use
18143 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18144 (internal_build_compound_expr): Merge into build_compound_expr.
18145 (build_compound_expr): Take two operands instead of a TREE_LIST.
18146 * objc/objc-act.c (get_super_receiver): Update calls to
18147 build_compound_expr.
18149 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18151 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18152 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18154 * config/sh/sh.md: Extract pipeline descriptions
18155 into separate files.
18156 * config/sh/sh1.md: New file, extracted from sh.md.
18157 * config/sh/sh4.md: New file, extracted from sh.md.
18158 * config/sh/shmedia.md: New file, extracted from sh.md
18159 and rewritten using new-style pipeline description.
18161 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18163 * config/pa/pa.md: Delete the two remaining define_peephole
18166 2004-07-18 Steven Bosscher <stevenb@suse.de>
18167 Joseph S. Myers <jsm@polyomino.org.uk>
18169 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18170 TREE_NO_WARNING is set.
18172 2004-07-18 Roger Sayle <roger@eyesopen.com>
18174 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18175 simplify_builtin_strncmp): Delete.
18176 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18177 Change argument to accept an arglist instead of an "exp". Assume
18178 that the return type is always integer_type_node. Copy missing
18179 transformations from their now obsolete simplify_builtin_*
18181 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18182 fold_builtin_strcmp and fold_builtin_strncmp.
18183 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18184 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18185 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18187 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18189 * Makefile.in (tree-alias-common.o): Update dependencies.
18191 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18193 * cfgloop.c (flow_loop_nested_p): Fix comment.
18195 2004-07-17 Jason Merrill <jason@redhat.com>
18198 * stor-layout.c (relayout_decl): New fn.
18199 * tree.h: Declare it.
18200 (DECL_BY_REFERENCE): New macro.
18202 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18204 * libgcc2.c (__enable_execute_stack): New symbol.
18205 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18206 and declare __enable_execute_stack.
18207 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18208 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18209 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18210 ENABLE_EXECUTE_STACK.
18211 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18212 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18213 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18214 ENABLE_EXECUTE_STACK.
18215 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18216 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18217 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18218 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18219 ENABLE_EXECUTE_STACK.
18220 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18221 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18222 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18223 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18224 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18225 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18226 (sparc64_initialize_trampoline): Likewise.
18227 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18229 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18231 * langhooks.h (builtin_function): New langhook.
18232 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18233 (LANG_HOOKS_INITIALIZER): Update.
18234 * tree.h (builtin_function): Remove.
18235 * doc/tm.texi: Update.
18236 * c-tree.h (builtin_function): Declare.
18237 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18238 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18239 config/ia64/ia64.c, config/iq2000/iq2000.c,
18240 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18241 config/stormy16/stormy16.c: All callers of builtin_function
18244 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18247 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18248 Remove white space after the backslash.
18250 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18252 PR rtl-optimization/16294
18253 * resource.c (return_insn_p): New predicate.
18254 (mark_target_live_regs): Use it. Special-case return insns.
18255 (init_resource_info): Use it. Don't scan the epilogue past
18258 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18260 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18261 destroy dominance information.
18262 * passes.c (rest_of_handle_loop2): Free dominance information.
18263 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18265 (thread_jumps): Update dominance information and remove unreachable
18267 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18268 information and remove the unreachable block.
18270 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18272 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18274 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18276 * doc/sourcebuild.texi: Remove libf2c entry.
18278 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18280 * config/i386/i386.md (movv16qi_internal): Fix typo.
18282 2004-07-17 Steven Bosscher <stevenb@suse.de>
18284 * final.c (final_scan_insn): Fix broken commit from previous
18287 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18289 * c-typeck.c (parser_build_binary_op): Condition warnings for
18290 X<=Y<=Z on -Wparentheses instead of -Wextra.
18291 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18292 supported for C only.
18294 2004-07-17 Steven Bosscher <stevenb@suse.de>
18296 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18297 notes to avoid unreachable code warnings.
18298 * toplev.c (backend_init): Don't emit line notes for
18299 unreachable code warnings.
18301 * combine.c (distribute_notes): Don't distribute a
18302 REG_VTABLE_REF note.
18303 * final.c (final_scan_insn): Don't handle it.
18304 * rtl.c (reg_note_name): Remove it.
18305 * rtl.h (enum reg_node): Dito.
18307 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18309 * rtl.h (force_line_numbers, restore_line_number_status):
18312 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18313 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18314 (using_eh_for_cleanups): Also moved here.
18316 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18317 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18318 to expand_start_case and add_case_node.
18319 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18320 last_unconditional_cleanup, nominal_type, printname, and
18321 line_number_status.
18322 (struct fixup_goto): Remove.
18323 (struct stmt_status): Remove x_goto_fixup_chain field.
18324 (goto_fixup_chain): Remove.
18325 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18326 pushcase, pushcase_range): Remove.
18327 (expand_start_bindings_and_block): Don't set unused fields in
18329 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18330 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18331 instead of emit_jump_if_reachable.
18332 (emit_case_nodes): Likewise.
18333 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18335 (update_eh_label): Work around left-over exception handing regions.
18336 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18337 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18338 (pass_cleanup_cfg_post_optimizing): New pass.
18339 (init_tree_optimization_passes): Run the new pass after all
18341 * tree.h (pushcase, pushcase_range): Remove prototypes.
18342 (expand_start_case, add_case_node): Update prototypes.
18344 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18346 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18348 2004-07-16 Richard Henderson <rth@redhat.com>
18350 * builtins.c (std_expand_builtin_va_arg): Remove.
18351 (expand_builtin_va_arg): Remove.
18352 * expr.h: Don't declare them.
18353 * gimplify.c (mark_decls_volatile_r): Remove.
18354 (copy_if_shared_r): Don't call it.
18355 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18356 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18357 * gimple-low.c (lower_stmt): Likewise.
18358 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18359 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18360 * tree-ssa-operands.c (get_expr_operands): Likewise.
18361 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18362 EXPAND_BUILTIN_VA_ARG.
18363 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18364 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18365 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18366 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18368 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18370 * tree-ssa-pre.c (insert_aux): Break out if we hit
18373 2004-07-16 Richard Henderson <rth@redhat.com>
18375 * basic-block.h (remove_fake_exit_edges): Declare.
18376 * cfganal.c (remove_fake_predecessors): Rename from
18377 remove_fake_successors; iterate over predecessors.
18378 (remove_fake_exit_edges): New.
18379 * cfgcleanup.c (try_optimize_cfg): Use it.
18380 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18381 * predict.c (estimate_probability): Likewise.
18382 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18383 * tree-cfg.c (make_edges): Likewise.
18384 * tree-ssa-pre.c (fini_pre): Likewise.
18385 * profile.c (instrument_edges): Don't remove_fake_edges.
18386 (branch_prob): Do it earlier here.
18388 2004-07-16 Richard Henderson <rth@redhat.com>
18390 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18391 switchification wrt CONSTRUCTOR. Document the reason.
18393 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18395 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18396 that prevented descriptive __mf_check source location strings.
18398 2004-07-16 Richard Henderson <rth@redhat.com>
18400 * tree-def (WITH_SIZE_EXPR): New.
18401 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18402 * expr.c (expand_expr_real_1): Likewise.
18403 * gimplify.c (maybe_with_size_expr): New.
18404 (gimplify_arg, gimplify_modify_expr): Use it.
18405 (gimplify_modify_expr_to_memcpy): Take size parameter.
18406 (gimplify_modify_expr_to_memset): Likewise.
18407 (gimplify_expr): Handle WITH_SIZE_EXPR.
18408 * tree-alias-common.c (find_func_aliases): Likewise.
18409 * tree-eh.c (tree_could_trap_p): Likewise.
18410 (tree_could_throw_p): Likewise.
18411 * tree-gimple.c (is_gimple_lvalue): Likewise.
18412 (get_call_expr_in): Likewise.
18413 * tree-inline.c (estimate_num_insns_1): Likewise.
18414 (expand_calls_inline): Likewise.
18415 * tree-nested.c (convert_call_expr): Likewise.
18416 * tree-pretty-print.c (dump_generic_node): Likewise.
18417 * tree-sra.c (sra_walk_expr): Likewise.
18418 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18419 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18420 * tree-ssa-operands.c (get_expr_operands): Likewise.
18421 * tree-tailcall.c (find_tail_calls): Likewise.
18423 * calls.c (expand_call): Reset old_stack_allocated after
18424 calling emit_stack_restore.
18426 2004-07-16 Richard Henderson <rth@redhat.com>
18428 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18429 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18430 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18431 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18432 copy_res_decl_for_inlining.
18434 * tree-inline.c (declare_return_variable): New modify_dest argument.
18435 Use it as the return value, when possible or manditory. Handle
18436 TREE_ADDRESSABLE types.
18437 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18438 replacement of CALL_EXPR.
18440 2004-07-16 Richard Henderson <rth@redhat.com>
18442 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18443 * gimple-low.c (expand_var_p): Don't check it.
18444 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18445 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18446 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18447 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18448 (find_referenced_vars): Don't call them.
18449 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18451 2004-07-16 Richard Henderson <rth@redhat.com>
18453 * function.c (pass_by_reference): True for all variable sized types.
18455 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18457 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18458 * tree-pretty-print.c: Include tree-chrec.h.
18459 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18460 and POLYNOMIAL_CHREC nodes.
18462 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18464 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18467 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18469 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18471 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18473 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18475 * config/s390/s390.c: Likewise.
18476 * config/s390/s390.h: Likewise.
18478 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18480 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18481 of $sp adds. Remove REGNO checks from mips16 patterns.
18483 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18485 * config/mips/mips.md: Delete outdated comment.
18487 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18489 * config/mips/mips.c (get_float_compare_codes): Delete.
18490 (mips_emit_compare): New function, mostly extracted from
18491 get_float_compare_codes and gen_conditional_branch.
18492 (gen_conditional_branch, gen_conditional_move): Use it.
18494 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18496 * genautomata.c (add_vect): Speedup by using integers as
18497 bit-vectors for walking through the comb_vect and finding
18500 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18502 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18503 operand is an uns_arith_operand; use subtraction otherwise.
18504 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18505 not just arith_operands.
18507 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18509 * config/mips/mips-protos.h (gen_int_relational): Delete.
18510 (mips_emit_scc): Declare.
18511 * config/mips/mips.c (internal_test): Delete.
18512 (sle_operand, sleu_operand): New functions.
18513 (map_test_to_internal_test, gen_int_relational): Delete.
18514 (mips_emit_binary, mips_relational_operand_ok_p)
18515 (mips_emit_int_relational, mips_zero_if_equal)
18516 (mips_emit_scc): New functions.
18517 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18518 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18520 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18521 (sltu, sleu): Use mips_emit_scc.
18522 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18523 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18524 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18526 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18528 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18532 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18533 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18534 (*sgt_[sd]i): ...and sgt_[sd]i.
18535 (*slt_[sd]i): ...and slt_[sd]i.
18536 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18537 (*sltu_[sd]i): ...and sltu_[sd]i.
18538 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18539 Name previously unnamed mips16 patterns. Formatting fixes.
18541 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18543 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18544 (branch_type): Delete.
18545 (gen_conditional_branch, gen_conditional_move)
18546 (mips_gen_conditional_trap): Update after name change. Get the
18547 comparison mode from cmp_operands[0].
18548 * config/mips/mips.h (cmp_type, branch_type): Delete.
18549 (cmp_operands): Renamed from branch_cmp.
18550 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18551 name change. Don't set branch_type.
18552 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18553 mode class of cmp_operands[0] rather than branch_type. Update after
18556 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18558 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18559 of 0...255 to 0 when inside a SET.
18561 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18563 * config/mips/mips.md: Remove mips16 define_peepholes.
18565 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18567 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18568 (fini_pre): Remove fake edges.
18570 2004-07-15 Richard Henderson <rth@redhat.com>
18572 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18573 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18575 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18577 * vec.h (VEC_address): New function.
18579 2004-07-14 Jason Merrill <jason@redhat.com>
18581 PR middle-end/15885
18582 * gimplify.c (gimplify_arg): New fn, split out from...
18583 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18585 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18587 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18588 generate code which is generated by pushqi1 now
18589 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18591 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18593 * combine.c (simplify_set): match the mode of the constant 0 with
18594 the tested operand to match the compare behaviour and the
18595 simplify_relational_operation() expectation.
18597 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18599 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18600 ("bordered"): Same.
18602 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18604 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18606 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18608 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18610 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18611 calls in mips16 code.
18613 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18615 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18616 the destination of the li as well as for the neg.
18618 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18621 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18622 * cgraph.h: Update declaration.
18623 * c-decl.c (build_cdtor): Update call with default priority.
18624 * coverage.c (create_coverage): Ditto.
18625 * tree-mudflap.c (mf_init_fndecl): New tree.
18626 (mudflap_init): Set it.
18627 (mudflap_register_call): Arrange to call __mf_init before the first
18628 __mf_register call.
18629 (mudflap_finish_file): Mark the mudflap static initializer as extra
18630 high priority, to beat all C++ static constructors.
18632 2004-07-15 Jeff Law <law@redhat.com>
18634 * loop.c (check_insn_for_givs): Restore check for code labels that was
18635 accidentally deleted by a recent checkin.
18637 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18639 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18640 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18642 2004-07-14 Richard Henderson <rth@redhat.com>
18644 * print-tree.c (print_node): Fix casts last change.
18646 2004-07-15 Paul Brook <paul@codesourcery.com>
18648 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18649 to TARGET_UNWIND_INFO.
18650 * except.c (output_function_exception_table): Ditto.
18652 * opts.c (decode_options): Ditto.
18653 * passes.c (rest_of_handle_final): Ditto.
18654 * final.c (final_start_function): Ditto.
18655 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18657 * targhooks.h (default_unwind_emit): Declare.
18658 * targhooks.c (default_unwind_emit): New function.
18659 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18660 * target.h (struct gcc_target): Add unwind_emit.
18661 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18662 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18663 Remove IA64_UNWIND_EMIT.
18664 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18666 2004-07-14 Richard Henderson <rth@redhat.com>
18668 * print-tree.c (print_node): Handle SSA_NAME.
18670 2004-07-14 James E Wilson <wilson@specifixinc.com>
18673 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18674 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18676 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18678 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18679 Use alias set 0 for memory, do proper mode calculations and adjust
18680 address for memories.
18682 2004-07-14 Per Bothner <per@bothner.com>
18684 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18685 structure with extra column field.
18686 * tree.c (expand_location): Also fill in column field.
18687 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18688 gets confused by the two conditionally-compiled definitions.
18690 2004-07-14 Eric Christopher <echristo@redhat.com>
18692 * calls.c (expand_call): Fix typo in comment.
18694 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18696 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18697 comparision of TFmode.
18699 2004-07-14 Richard Henderson <rth@redhat.com>
18701 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18702 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18703 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18704 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18705 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18706 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18707 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18708 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18709 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18711 2004-07-14 Mike Stump <mrs@apple.com>
18713 * config/darwin.h (WINT_TYPE): Define to be int to match
18714 system header files.
18716 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18718 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18719 that must be passed in the stack.
18720 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18721 arguments if the size is not a constant.
18723 2004-07-14 Per Bothner <per@bothner.com>
18725 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18726 instead of EXPR_LOCUS in a boolean context, which is always true
18727 if --enable-mapped-location.
18728 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18730 2004-07-14 Richard Henderson <rth@redhat.com>
18732 * dominance.c (struct dom_info): Add fake_exit_edge.
18733 (init_dom_info): Allocate it.
18734 (free_dom_info): Free it.
18735 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18737 (calc_idoms): Honor fake_exit_edge.
18739 2004-07-13 Jason Merrill <jason@redhat.com>
18741 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18742 (rhs_test_for): New fn.
18743 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18744 * tree-gimple.h: Declare them.
18745 * gimplify.c (gimplify_modify_expr): Use the new fns.
18747 2004-07-14 Richard Henderson <rth@redhat.com>
18749 * config/arm/arm-protos.h (arm_va_arg): Remove.
18750 * config/arm/arm.c (arm_va_arg): Remove.
18751 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18752 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18754 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18756 * pa.c (fix_range): New function to mark a range(s) of registers as
18758 (override_options): Call fix_range if the -mfixed-range option string
18760 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18761 * doc/invoke.texi (-mfixed-range): Document new option.
18763 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18765 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18767 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18769 2004-07-14 Roger Sayle <roger@eyesopen.com>
18771 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18772 by a positive power of two, split out from expand_divmod. Provide
18773 an alternate implementation when shifts are expensive. Lower the
18774 threshold for using a branchless implementation to BRANCH_COST >= 2.
18775 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18777 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18779 * tree-dfa.c (make_rename_temp): *Really* work just
18780 like create_tmp_var if called while outside SSA form.
18782 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18784 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18785 for division by zero.
18786 ("umodsi3"): Likewise.
18788 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18790 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18791 force loads of negative constants to be split.
18792 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18793 Generalize SImode li/neg splitter to cope with other modes.
18795 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18797 * expmed.c: Remove more references to QUEUED in the comments.
18798 * expr.c: Likewise.
18800 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18803 2004-07-13 Richard Henderson <rth@redhat.com>
18804 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18807 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18809 * tree-dfa.c (make_rename_temp): Work just like
18810 create_tmp_var if called while outside SSA form.
18812 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18814 * expr.c (enqueue_insn, finish_expr_for_function,
18815 protect_from_queue, queued_subexp_p, mark_queue,
18816 emit_insns_enqueued_after_mark, emit_queue,
18817 expand_increment): Remove.
18818 (store_constructor): Expand increment as an assignment.
18819 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18820 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18821 case POSTDECREMENT_EXPR>): Abort.
18822 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18823 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18824 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18825 * function.h (pending_chain, x_pending_chain): Remove.
18826 * rtl.def (QUEUED): Remove.
18828 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18829 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18830 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18831 encode_units_mask): Likewise.
18832 * local-alloc.c (equiv_init_varies_p): Likewise.
18833 * rtl.c (copy_rtx): Likewise.
18834 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18835 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18836 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18838 * builtins.c (expand_builtin, expand_builtin_apply,
18839 expand_builtin_mathfn, expand_builtin_mathfn_2,
18840 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18841 Remove calls to emit_queue and protect_from_queue.
18842 * calls.c (expand_call, precompute_arguments,
18843 precompute_register_parameters, rtx_for_function_call,
18844 store_one_arg): Likewise.
18845 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18846 * explow.c (memory_address): Likewise.
18847 * expmed.c (clear_by_pieces_1, clear_storage,
18848 clear_storage_via_libcall, emit_group_load,
18849 emit_group_store, emit_store_flag,
18850 expand_expr_real_1, store_by_pieces,
18851 store_constructor, store_expr, try_casesi,
18852 try_tablejump): Likewise.
18853 * function.c (expand_pending_sizes): Likewise.
18854 * optabs.c (emit_cmp_and_jump_insns,
18855 emit_conditional_add, emit_conditional_move,
18856 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18857 * stmt.c (emit_case_bit_tests,
18858 expand_asm_expr, expand_computed_goto,
18859 expand_decl_init, expand_end_case_type,
18860 expand_end_stmt_expr, expand_expr_stmt_value,
18861 expand_return, expand_start_case,
18862 optimize_tail_recursion): Likewise.
18863 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18864 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18866 2004-07-14 Ben Elliston <bje@au.ibm.com>
18868 * vec.h: Comment fix.
18870 2004-07-13 Richard Henderson <rth@redhat.com>
18872 * target.h (struct gcc_target): Add calls.pass_by_reference.
18873 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18874 * function.c (pass_by_reference): Use the hook.
18875 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18876 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18877 (hook_pass_by_reference_must_pass_in_stack): New.
18878 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18879 (alpha_pass_by_reference): New.
18880 (TARGET_PASS_BY_REFERENCE): New.
18881 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18882 * config/arc/arc.c (arc_pass_by_reference): New.
18883 (TARGET_PASS_BY_REFERENCE): New.
18884 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18885 (FUNCTION_ARG_CALLEE_COPIES): True.
18886 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18887 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18888 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18889 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18890 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18891 * config/cris/cris.c (cris_pass_by_reference): New.
18892 (TARGET_PASS_BY_REFERENCE): New.
18893 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18894 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18895 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18896 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18897 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18898 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18899 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18900 (frv_function_arg_pass_by_reference): Remove.
18901 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18902 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18903 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18904 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18905 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18906 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18907 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18908 (ia64_pass_by_reference): Rename from
18909 ia64_function_arg_pass_by_reference.
18910 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18911 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18912 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18913 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18914 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18915 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18916 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18917 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18918 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18919 (m32r_pass_by_reference): Adjust prototype. Make static.
18920 Handle mode sizes correctly.
18921 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18922 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18923 (m68hc11_function_arg_pass_by_reference): Remove.
18924 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18925 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18926 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18927 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18928 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18929 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18930 (mips_va_arg): Use pass_by_reference.
18931 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18932 Handle mode sizes correctly.
18933 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18934 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18935 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18936 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18937 (mmix_pass_by_reference): Rename from
18938 mmix_function_arg_pass_by_reference.
18939 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18940 (FUNCTION_ARG_CALLEE_COPIES): True.
18941 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18942 (mn10300_pass_by_reference): New.
18943 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18944 (FUNCTION_ARG_CALLEE_COPIES): True.
18945 * config/pa/pa.c (pa_pass_by_reference): New.
18946 (TARGET_PASS_BY_REFERENCE): New.
18947 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18948 (FUNCTION_ARG_CALLEE_COPIES): True.
18949 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18950 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18951 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18952 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18953 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18954 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18955 (s390_pass_by_reference): Rename from
18956 s390_function_arg_pass_by_reference.
18957 (s390_function_arg_advance): Don't query pass-by-ref.
18958 (s390_function_arg): Likewise.
18959 (s390_gimplify_va_arg): Use pass_by_reference.
18960 (s390_call_saved_register_used): Likewise.
18961 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18962 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18963 (shcompact_byref, sh_pass_by_reference): New.
18964 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18965 (SHCOMPACT_BYREF): Remove.
18966 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18967 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18968 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18969 (sparc_gimplify_va_arg): Use pass_by_reference.
18970 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18971 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18972 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18973 (v850_pass_by_reference): New.
18974 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18975 (FUNCTION_ARG_CALLEE_COPIES): True.
18976 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18977 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18979 2004-07-14 Richard Henderson <rth@redhat.com>
18980 Richard Sandiford <rsandifo@redhat.com>
18982 * config/mips/mips-protos.h (mips_va_arg): Delete.
18983 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18984 * config/mips/mips.c: Include tree-gimple.h.
18985 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18986 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18987 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18988 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18990 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18992 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18993 arguments for COND_EXPR in big-endian adjustment code.
18995 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18997 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18998 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18999 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19000 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19002 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19004 PR tree-optimization/16443
19005 * tree-ssa-alias.c: Add more description for
19006 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19007 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19008 clobbering of call-clobbered and addressable variables. If
19009 there are any before aliases have been computed, add them.
19011 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19013 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19016 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19018 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19019 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19022 2004-07-13 Per Bothner <per@bothner.com>
19024 * collect2.c (main): Handle --no-demangle and --demangle flags.
19026 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19028 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19029 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19030 (tree-data-ref.o): New rule.
19031 * lambda.h: New file.
19032 * tree-data-ref.c: New file.
19033 * tree-data-ref.h: New file.
19034 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19035 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19037 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19040 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19041 * config/sparc/sparc.c (output_ubranch): New function.
19042 * config/sparc/sparc.md (jump pattern): Use it.
19044 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19047 * config/sparc/sparc.c (output_cbranch): Properly guard
19048 the code handling far branches with TARGET_V9.
19049 * config/sparc/sparc.md (length attribute): Document the
19050 side-effect of having a length greater or equal to 3.
19052 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19053 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19056 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19057 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19059 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19060 Martin Sebor <sebor@roguewave.com>
19063 * doc/invoke.texi (SPARC options): Document -threads
19064 and -pthreads on Solaris.
19066 2004-07-13 Richard Henderson <rth@redhat.com>
19068 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19070 (ind_gimplify_va_arg_expr): Remove.
19071 * tree.h (ind_gimplify_va_arg_expr): Remove.
19072 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19073 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19076 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19077 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19078 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19079 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19080 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19082 2004-07-13 Richard Henderson <rth@redhat.com>
19084 * function.c (pass_by_reference): New.
19085 (assign_parm_find_data_types): Use it.
19086 * calls.c (initialize_argument_information): Likewise.
19087 (emit_library_call_value_1): Likewise.
19088 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19089 * function.h (pass_by_reference): Declare.
19091 2004-07-13 Richard Henderson <rth@redhat.com>
19093 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19094 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19095 * expr.h (MUST_PASS_IN_STACK): Remove.
19096 * system.h (MUST_PASS_IN_STACK): Poison.
19097 * tree.h (must_pass_in_stack_var_size): Declare.
19098 (must_pass_in_stack_var_size_or_pad): Declare.
19099 * calls.c (must_pass_in_stack_var_size): New.
19100 (must_pass_in_stack_var_size_or_pad): Rename from
19101 default_must_pass_in_stack.
19102 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19103 (TARGET_MUST_PASS_IN_STACK): New.
19104 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19105 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19106 (TARGET_MUST_PASS_IN_STACK): New.
19107 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19108 * config/frv/frv.c (frv_must_pass_in_stack): New.
19109 (TARGET_MUST_PASS_IN_STACK): New.
19110 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19111 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19112 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19113 (ix86_must_pass_in_stack): Make static.
19114 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19115 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19116 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19117 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19118 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19119 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19120 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19121 (mcore_must_pass_on_stack): Remove.
19122 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19123 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19124 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19125 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19126 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19127 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19128 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19129 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19130 (TARGET_MUST_PASS_IN_STACK): New.
19131 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19132 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19133 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19134 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19135 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19136 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19137 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19138 MUST_PASS_IN_STACK.
19140 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19141 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19142 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19143 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19144 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19145 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19146 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19147 config/xtensa/xtensa.c: Use target hook.
19149 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19151 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19152 * configure: Rebuilt.
19154 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19156 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19157 * config/mips/mips.h (mips_reg_names): Don't declare.
19158 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19159 (TARGET_NAME_REGS): Delete.
19160 (TARGET_SWITCHES): Remove -mrnames.
19161 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19162 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19164 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19165 (override_options): Remove handling of TARGET_NAME_REGS.
19167 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19169 * config/mips/mips.h (TARGET_*): Boolify.
19171 2004-07-12 Nick Clifton <nickc@redhat.com>
19173 * config.gcc: Add sh-*-symbianelf target.
19174 * config/sh/sh.c: Add new target macros:
19175 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19176 TARGET_CXX_IMPORT_EXPORT_CLASS.
19177 (sh_file_start): Create a definition of the .directive section.
19178 (sh_attribute): Add dllimport and dllexport attributes.
19179 * config/sh/symbian-pre.h: New file.
19180 * config/sh/symbian-post.h: New file.
19181 * config/sh/symbian.c: New file. Contains Symbian specific
19183 * config/sh/sh-protos.h: Add prototypes for new functions
19184 provided by symbian.c.
19185 * config/sh/t-symbian: New file.
19186 * doc/extend.texi: Document support for dllimport and dllexport
19187 attributes by the sh-symbianelf target.
19189 2004-07-12 James E Wilson <wilson@specifixinc.com>
19191 * Makefile.in (AR): Use @AR@ not ar.
19193 (AR_FOR_TARGET): Use $(AR) not ar for native.
19194 (NM_FOR_TARGET): Use $(NM) not nm for native.
19195 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19196 * configure: Regenerate.
19198 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19200 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19202 (ashldi3_sp64): Likewise.
19204 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19207 * pa.c (function_arg): Update comment.
19208 * pa.h (BLOCK_REG_PADDING): Define.
19210 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19212 PR tree-optimization/16461
19213 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19214 arguments of phi nodes.
19216 2004-07-12 Devang Patel <dpatel@apple.com>
19218 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19220 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19222 * function.c (expand_function_start): Ensure r_save is in Pmode.
19223 * calls.c (prepare_call_address): Ensure static_chain_value is
19225 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19226 r_save_area are in Pmode.
19227 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19228 fnaddr, and static_chain are in Pmode.
19230 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19233 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19235 2004-07-12 Richard Henderson <rth@redhat.com>
19237 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19238 next to build_builtin_va_list.
19239 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19240 * builtins.c (gimplify_va_arg_expr): Likewise.
19241 * gimplify.c (copy_if_shared_r): Likewise.
19243 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19245 * passes.c (rest_of_decl_compilation): Don't defer call of
19246 assemble_variable if its DECL_RTL is already set.
19248 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19250 * cfgloop.h (struct loop): Add nb_iterations field.
19251 (current_loops): Declare.
19252 * tree-chrec.c (chrec_not_analyzed_yet,
19253 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19254 chrec_contains_symbols_defined_in_loop): Remove the temporary
19256 * tree-flow-inline.h (loop_containing_stmt): New function.
19257 * tree-scalar-evolution.c: Add implementation.
19258 * tree-scalar-evolution.h: Add declarations.
19260 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19262 PR rtl-optimization/15921
19263 * Makefile.in (global.o): Add recog.h.
19265 * global.c (recog.h): Add the include-clause.
19266 (bb_info): New member earlyclobber.
19267 (allocate_bb_info, free_bb_info): Initialize/finish the new
19269 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19271 (check_earlyclobber, regclass_intersect,
19272 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19274 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19275 (make_accurate_live_analysis): Modify pavin.
19277 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19279 * tree-cfg.c (find_taken_edge): Statically compute the truth
19280 value of a predicate comparing an SSA_NAME to itself.
19282 2004-07-12 Roger Sayle <roger@eyesopen.com>
19284 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19285 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19286 by returning the cost of a multiplication plus an addition.
19288 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19290 PR tree-optimization/14107
19291 * gimplify.c (gimplify_return_expr): Accept a
19292 RETURN_EXPR with an error argument.
19293 * tree-optimize.c (init_tree_optimization_passes):
19294 Run pass_warn_function_return at -O0.
19296 2004-07-12 Roger Sayle <roger@eyesopen.com>
19298 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19301 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19303 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19304 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19305 * config/mips/3000.md: Add copyright notice. Remove automota and
19306 function units; use generic ones instead. Only define reservations
19307 for things that are different from generic.md. Extend each clause
19309 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19310 * config/mips/mips.md: Include them. Remove define_function_units.
19311 (alu, imuldiv): New automata and units.
19313 2004-07-12 Ben Elliston <bje@au.ibm.com>
19315 * doc/invoke.texi (Optimize Options): Document -frename-registers
19316 not being enabled by default at -O3.
19318 2004-07-11 Roger Sayle <roger@eyesopen.com>
19320 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19321 floating point additions, to keep real immediate constant positive.
19322 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19323 into X + C, and leave positive real constants as X - C.
19325 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19327 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19329 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19331 PR tree-optimization/15654
19332 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19334 2004-07-11 Roger Sayle <roger@eyesopen.com>
19336 * builtins.c (fold_builtin_fputs): Don't bother converting the
19337 return type to integer_type_node, as we've already checked that
19338 the result will be ignored.
19340 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19341 that signed addition, subtraction, multiplication, division,
19342 remainder, negation and absolute value may potentially trap.
19344 * fold-const.c (fold_ignored_result): New function to strip
19345 non-side-effecting tree nodes from an expression whose result
19347 (fold_convert): Call fold_ignored_result when casting a value
19349 (omit_one_operand): Call fold_ignored_result on the "omitted"
19350 operand when building a COMPOUND_EXPR.
19351 (pedantic_omit_one_operand): Likewise.
19352 * tree.h (fold_ignored_result): Prototype here.
19353 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19354 when we're going to ignore the result.
19356 2004-07-11 Richard Henderson <rth@redhat.com>
19359 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19360 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19361 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19362 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19363 (sra_elt_eq): Use fields_compatible_p.
19364 (generate_one_element_ref): Use find_compatible_field.
19366 2004-07-11 Richard Henderson <rth@redhat.com>
19369 * tree-sra.c (generate_one_element_init): New.
19370 (generate_element_init): Use it.
19371 (scalarize_init): Push/pop gimplify context around it.
19372 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19373 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19375 2004-07-11 Roger Sayle <roger@eyesopen.com>
19377 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19378 combine.c's combine_insn_cost.
19379 * rtl.h (insn_rtx_cost): Prototype here.
19380 * combine.c (combine_insn_cost): Delete function.
19381 (combine_validate_cost): Update callers of combine_insn_cost to
19382 call insn_rtx_cost instead.
19383 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19384 requesting the rtx_cost of call and/or jump instructions.
19386 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19387 rtx_cost directly. Don't request/use the cost of call or jump
19388 instructions. Return -1 if the cost of any instruction can't be
19389 determined (or the BB contains a function call).
19390 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19391 -1 (i.e. can't determine the cost of any instruction or the basic
19392 block contains a subroutine call).
19393 (find_if_case_2): Likewise.
19395 2004-07-11 Roger Sayle <roger@eyesopen.com>
19397 * rs6000.c (struct processor_costs): Change semantics of fields to
19398 include the COST_N_INSNS scaling, and update all initializers.
19399 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19400 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19401 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19402 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19404 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19406 * LANGUAGES: Remove obsolete information.
19408 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19410 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19411 SIGBUS signal frames, the PSW address points *to* the faulting
19412 instruction, not after it.
19414 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19416 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19417 added to TLS symbol addresses.
19419 2004-07-11 Richard Henderson <rth@redhat.com>
19421 * expmed.c (init_expmed): Use stack-local structures for
19422 temporary rtl. Don't recognize shifts.
19424 2004-07-11 Richard Henderson <rth@redhat.com>
19426 * expr.c (store_expr): Don't fiddle subreg promotion for types
19427 with precision smaller than the mode.
19429 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19431 * tree.h (all_types_permanent): Remove.
19433 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19435 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19436 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19437 * langhooks.c (lhd_clear_binding_stack): Remove.
19438 * langhooks-def.h (lhd_clear_binding_stack,
19439 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19440 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19441 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19442 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19443 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19444 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19445 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19446 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19447 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19448 * tree.h (poplevel): Don't declare.
19449 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19450 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19451 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19452 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19455 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19457 PR tree-optimization/16437
19458 * c-common.c (shorten_compare): Don't mark result of conversion to
19459 narrower signed type as overflowing.
19460 * fold-const.c (decode_field_reference): Determine whether
19461 signedness comes from outer type using precision rather than size.
19463 2004-07-11 Phil Edwards <phil@codesourcery.com>
19465 * configure.ac: Alphabetize --enable-checking list, add
19466 missing valgrind entry.
19467 * configure: Regenerate.
19469 2004-07-11 Phil Edwards <phil@codesourcery.com>
19471 * doc/install.texi (Testing): Fix syntax in "make check" example.
19473 2004-07-10 James E Wilson <wilson@specifixinc.com>
19475 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19477 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19479 PR rtl-optimization/16001
19480 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19483 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19485 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19487 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19488 James Morrison <phython@gcc.gnu.org>
19490 * doc/contrib.texi (Contributors): Add gfortran contributors and
19491 fix a couple of typos.
19493 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19495 PR rtl-optimization/15387
19496 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19497 to incoming args space correctly.
19499 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19501 * pa.c (output_indirect_call): Only use %r2 as the link register in
19502 indirect calls with the long PA 2.0 pc-relative branch.
19504 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19506 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19507 for the default tuning if TARGET_64BIT.
19509 2004-07-10 Richard Henderson <rth@redhat.com>
19511 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19512 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19514 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19516 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19517 * expmed.c (store_bit_field, extract_bit_field): Remove last
19519 * builtins.c (expand_builtin_signbit): Adjust callers.
19520 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19521 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19522 * ifcvt.c (noce_emit_move_insn): Likewise.
19523 * stmt.c (expand_return): Likewise.
19524 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19525 store_field, expand_expr_real_1): Likewise.
19527 2004-07-10 Richard Henderson <rth@redhat.com>
19529 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19531 2004-07-09 Mike Stump <mrs@apple.com>
19533 * config/darwin.c (no_dead_strip): Add.
19534 (HAVE_DEAD_STRIP): Add.
19535 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19538 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19540 * tree-ssa-loop-im.c: New file.
19541 * Makefile.in (tree-ssa-loop-im.o): Add.
19542 * cfgloop.c (superloop_at_depth): New function.
19543 * cfgloop.h (superloop_at_depth): Declare.
19544 * common.opt (ftree-lim): New flag.
19545 * expr.c (array_ref_up_bound): New function.
19546 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19547 * timevar.def (TV_LIM): New timevar.
19548 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19549 computing immediate uses of a phi node.
19550 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19551 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19552 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19553 * tree-pass.h (pass_lim): Declare.
19554 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19556 (pass_lim): New pass structure.
19557 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19558 * tree.c (in_array_bounds_p): New function.
19559 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19560 (in_array_bounds_p, array_ref_up_bound): Declare.
19561 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19562 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19564 2004-07-09 Richard Henderson <rth@redhat.com>
19566 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19568 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19571 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19573 * flags.h: Delete redundant prototypes that are being generated
19574 in options.h from common.opt.
19575 * common.opt: Add in the expository comments formerly in flags.h.
19577 2004-07-09 Jan Beulich <jbeulich@novell.com>
19579 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19580 available for use only when TARGET_MMX/_SSE is set, and check for
19581 variable argument function if any register count is non-zero.
19582 (function_arg): Correctly suppress repeated warnings for passing SSE
19583 vectors are arguments without SSE enabled.
19584 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19585 would be SSE register modes does no longer influence the alignment.
19587 2004-07-09 Richard Henderson <rth@redhat.com>
19589 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19590 Always align upward to arg boundary. Use size_in_bytes/round_up.
19591 Maintain type-correctness of constants.
19592 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19594 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19596 * config/sparc/sparc.c (*_costs): Scale instruction costs
19598 (sparc_rtx_costs): Adjust as appropriate.
19600 2004-07-09 Jan Beulich <jbeulich@novell.com>
19602 * config/i386/mm3dnow.h: New.
19603 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19605 2004-07-09 Richard Henderson <rth@redhat.com>
19607 * simplify-rtx.c (simplify_const_relational_operation): Only
19608 look at bounds of scalar integers.
19610 2004-07-09 Jan Beulich <jbeulich@novell.com>
19612 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19614 2004-07-09 Andrew Pinski <apinski@apple.com>
19616 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19618 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19619 UOBJC_METACLASS_decl.
19621 2004-07-09 James E Wilson <wilson@specifixinc.com>
19624 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19625 do return a parallel if hfa_mode == XFmode and mode == TImode.
19627 2004-07-09 Jan Beulich <jbeulich@novell.com>
19629 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19630 permissible for unary plus.
19632 2004-07-09 Jan Beulich <jbeulich@novell.com>
19634 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19635 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19636 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19637 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19638 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19639 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19640 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19641 (BUILTIN_xxxIMAX): New.
19642 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19643 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19644 BUILT_IN_PARITYIMAX.
19646 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19648 * config/sparc/sparc.h (processor_costs): Define.
19649 (sparc_costs): Declare.
19650 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19651 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19652 ultrasparc3_costs): New.
19653 (sparc_override_options): Set sparc_costs as appropriate.
19654 (sparc_rtx_costs): Use sparc_costs instead of messy
19657 2004-07-09 Steven Bosscher <stevenb@suse.de>
19659 * doc/md.texi (Processor pipeline description): Mention that
19660 the old pipeline description is deprecated.
19662 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19663 mciu_7450 function unit to...
19664 (automaton ppc7450mciu): ...new automaton.
19666 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19667 (schedule_block): Don't consider inserting bubbles.
19668 (sched_init): Don't initialize DFA bubbles.
19669 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19670 TARGET_SCHED_DFA_BUBBLE): Remove.
19671 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19672 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19673 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19675 * stmt.c (conditional_context): Remove prototype.
19676 * tree.h (conditional_context): Remove.
19677 * tree-cfg.c (pre_insert_on_edge): Remove.
19679 * c-common.h (c_expand_asm_operands): Remove prototype.
19680 * c-typeck.c (c_expand_asm_operands): Remove.
19682 2004-07-09 Jan Beulich <jbeulich@novell.com>
19684 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19685 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19686 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19687 and V8QI are class SSE. All sufficiently small remaining vector modes
19688 must be passed in one or two integer registers.
19689 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19690 returned in memory.
19691 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19692 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19693 and must thus be handled explicitly.
19694 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19696 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19697 movv2sf_internal): Permit moving between MMX and XMM registers (since
19698 MMX areguments and return values are passed in XMM registers).
19699 (sse2_umulsidi3): Correct type and mode.
19701 2004-07-09 Richard Henderson <rth@redhat.com>
19703 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19705 2004-07-09 Eric Christopher <echristo@redhat.com>
19707 * config/rs6000/40x.md: Split into two automatons.
19709 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19710 Andrew Pinski <apinski@apple.com>
19712 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19713 on when we have more than one input file.
19714 (c_common_parse_file): Restore loop over all input files.
19715 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19717 * c-decl.c (set_type_context): New function.
19718 (pop_scope): Use it to set context of types. When we
19719 encounter a TYPE_DECL, set the context of the attached type too.
19720 (pop_file_scope): Don't call cpp_undef_all here.
19721 (diagnose_mismatched_decls): Do not complain about a second
19722 definition of an 'extern inline' function if it's not in the
19723 same translation unit. Do not complain about inline
19724 declaration after use if the use was in a different
19726 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19727 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19728 the external scope.
19729 (pushdecl_top_level): Likewise.
19730 (grokdeclarator): Clarify what is going on with setting
19731 DECL_EXTERNAL on function types, a little.
19732 (c_write_global_declarations): Don't do anything if
19733 -fsyntax-only or errors have been encountered.
19735 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19737 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19739 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19742 * pa.c (output_indirect_call): Use %r2 as the link register when
19743 calling $$dyncall with a pc-relative branch.
19745 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19747 * doc/install.texi (Binaries): Mention OpenPKG.
19749 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19751 Fix PR tree-optimization/15555
19752 * tree-dfa.c (dump_variable): If the variable is a pointer
19753 SSA_NAME, also dump its points-to information.
19754 * tree-flow.h (struct ptr_info_def): Add field
19756 (dump_points_to_info_for): Declare.
19757 (debug_points_to_info_for): Declare.
19758 * tree-optimize.c (init_tree_optimization_passes): Add a
19759 second alias analysis pass after DOM2.
19760 Move pass_del_pta to a later spot.
19761 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19762 create a name tags when we find a dereferenced pointer. Just
19763 mark the pointer dereferenced.
19764 (collect_points_to_info_for): Move code to clear points-to
19765 information to create_name_tags.
19766 (create_name_tags): New function.
19767 (compute_flow_sensitive_aliasing): Call it.
19768 (setup_pointers_and_addressables): Mark type tags for renaming
19769 here instead of ...
19770 (create_memory_tag): ... here.
19771 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19772 (dump_points_to_info_for): Declare extern.
19773 (debug_points_to_info_for): New function.
19775 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19777 * config/arc/arc.md: Switch to DFA-based scheduler description.
19778 * config/arc/arc.c: Switch to DFA-based scheduler description.
19780 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19782 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19785 2004-07-09 Richard Henderson <rth@redhat.com>
19787 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19788 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19789 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19790 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19792 * config/v850/v850-protos.h (v850_va_arg): Remove.
19793 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19794 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19795 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19796 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19797 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19799 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19802 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19803 and DImode to use +/-4k offset.
19805 2004-07-09 Richard Henderson <rth@redhat.com>
19807 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19809 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19810 (xstormy16_gimplify_va_arg_expr): Rewrite from
19811 xstormy16_expand_builtin_va_arg.
19812 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19814 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19815 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19817 * config/sh/sh-protos.h (sh_va_arg): Remove.
19818 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19819 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19820 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19822 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19823 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19824 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19825 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19827 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19828 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19829 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19830 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19832 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19834 * config/sparc/sparc.md (return): Rewrite length formula.
19835 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19836 argument to final_scan_insn when in a delay slot.
19837 (output_sibcall): Likewise.
19839 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19841 * arm.c (arm_cpp_interwork): New variable.
19842 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19844 * arm.h (arm_cpp_interwork): Declare it.
19845 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19846 __THUMB_INTERWORK__ in the preprocessor.
19848 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19850 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19852 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19855 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19856 Override default settings to account for -m32 and -m64.
19858 2004-07-08 Randolph Chung <tausq@debian.org>
19860 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19862 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19864 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19865 before comparing it as such.
19867 2004-07-08 Richard Henderson <rth@redhat.com>
19869 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19870 temporary. Use bit arithmetic to align.
19872 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19874 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19875 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19876 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19877 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19878 add_labels_and_missing_jumps, find_jump_block,
19879 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19881 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19882 link_btr_uses, move_btr_def): Likewise.
19883 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19884 expand_builtin_expect_jump): Likewise.
19885 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19886 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19887 * cfganal.c (forwarder_block_p): Likewise.
19888 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19889 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19890 find_bb_boundaries): Likewise.
19891 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19892 merge_blocks_move_predecessor_nojumps,
19893 merge_blocks_move_successor_nojumps, insns_match_p,
19894 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19895 try_optimize_cfg): Likewise.
19896 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19897 * cfglayout.c (skip_insns_after_block, label_for_bb,
19898 record_effective_endpoints, insn_locators_initialize,
19899 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19900 * cfgmainloop.c (create_loop_notes): Likewise.
19901 * cfgrtl.c (delete_insn, delete_insn_chain,
19902 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19903 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19904 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19905 redirect_branch_edge, force_nonfallthru_and_redirect,
19906 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19907 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19908 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19909 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19910 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19911 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19912 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19913 * combine.c (combine_instructions, can_combine_p, try_combine,
19914 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19915 distribute_notes, distribute_links, insn_cuid): Likewise.
19916 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19917 invalidate_skipped_block, cse_set_around_loop,
19918 cse_end_of_basic_block, cse_main, cse_basic_block,
19919 cse_condition_code_reg): Likewise.
19920 * cselib.c (cselib_process_insn): Likewise.
19921 * ddg.c (create_ddg): Likewise.
19922 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19924 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19925 gen_label_die, dwarf2out_var_location): Likewise.
19926 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19927 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19928 last_call_insn, active_insn_p, next_label, prev_label,
19929 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19930 add_insn_before, remove_insn, add_function_usage_to,
19931 reorder_insns, find_line_note, remove_unnecessary_notes,
19932 emit_insn_after_1, classify_insn): Likewise.
19933 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19934 connect_post_landing_pads, sjlj_mark_call_sites,
19935 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19936 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19937 convert_to_eh_region_ranges): Likewise.
19938 * explow.c (optimize_save_area_alloca): Likewise.
19939 * expr.c (expand_expr_real): Likewise.
19940 * final.c (insn_current_reference_address, compute_alignments,
19941 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19942 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19943 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19944 propagate_block_delete_insn, propagate_one_insn,
19945 init_propagate_block_info, propagate_block, libcall_dead_p,
19946 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19948 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19949 expand_function_start, expand_function_end, contains,
19950 thread_prologue_and_epilogue_insns,
19951 reposition_prologue_and_epilogue_notes): Likewise.
19952 * gcse.c (constprop_register, bypass_conditional_jumps,
19953 insert_insn_end_bb, gcse_after_reload): Likewise.
19954 * genemit.c (gen_expand, gen_split): Likewise.
19955 * genpeep.c (gen_peephole, main): Likewise.
19956 * global.c (build_insn_chain): Likewise.
19957 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19958 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19959 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19960 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19961 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19962 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19963 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19964 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19965 dead_or_predicable): Likewise.
19966 * integrate.c (try_constants): Likewise.
19967 * jump.c (rebuild_jump_labels, cleanup_barriers,
19968 purge_line_number_notes, init_label_info, mark_all_labels,
19969 squeeze_notes, get_label_before, get_label_after,
19970 reversed_comparison_code_parts, simplejump_p, pc_set,
19971 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19972 delete_barrier, delete_prior_computation, delete_computation,
19973 delete_related_insns, delete_for_peephole, redirect_jump):
19975 * lcm.c (optimize_mode_switching): Likewise.
19976 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19978 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19979 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19980 * loop-iv.c (simplify_using_assignment): Likewise.
19981 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19982 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19983 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19984 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19985 check_insn_for_givs, check_final_value, update_giv_derive,
19986 basic_induction_var, product_cheap_p, check_dbra_loop,
19987 loop_insn_first_p, last_use_this_basic_block,
19988 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19989 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19990 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19991 sms_schedule_by_order): Likewise.
19992 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19993 * postreload.c (reload_cse_simplify_operands, reload_combine,
19994 reload_cse_move2add): Likewise.
19995 * predict.c (can_predict_insn_p, estimate_probability,
19996 expected_value_to_br_prob, process_note_predictions): Likewise.
19997 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19998 * profile.c (branch_prob): Likewise.
19999 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20000 detect_webs_set_in_cond_jump): Likewise.
20001 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20002 ra_print_rtl_with_bb): Likewise.
20003 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20004 * recog.c (next_insn_tests_no_inequality, find_single_use,
20005 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20006 * reg-stack.c (next_flags_user, record_label_references,
20007 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20008 compensate_edge, convert_regs_1): Likewise.
20009 * regclass.c (scan_one_insn): Likewise.
20010 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20011 regmove_optimize, fixup_match_1, single_set_for_csa,
20012 combine_stack_adjustments_for_block): Likewise.
20013 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20014 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20015 find_equiv_reg): Likewise.
20016 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20017 reload_as_needed, emit_input_reload_insns, do_output_reload,
20018 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20020 * reorg.c (find_end_label, emit_delay_sequence,
20021 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20022 get_jump_flags, rare_destination, mostly_true_jump,
20023 try_merge_delay_insns, redundant_insn, own_thread_p,
20024 fill_simple_delay_slots, fill_slots_from_thread,
20025 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20026 dbr_schedule): Likewise.
20027 * resource.c (find_basic_block, next_insn_no_annul,
20028 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20029 * rtl.h (RTX_PREV): Likewise.
20030 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20031 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20032 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20033 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20034 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20035 find_first_parameter_load, can_hoist_insn_p): Likewise.
20036 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20037 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20038 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20039 schedule_ebbs): Likewise.
20040 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20041 is_conditionally_protected, can_schedule_ready_p,
20042 add_branch_dependences, debug_dependencies): Likewise.
20043 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20045 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20046 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20047 set_dominates_use, ujump_to_loop_cont): Likewise.
20048 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20049 * varasm.c (output_constant_pool_1): Likewise.
20051 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20053 * tree-scalar-evolution.c: New file.
20054 * tree-scalar-evolution.h: New file.
20055 * tree-ssa-loop-niter.c: New file.
20056 * Makefile.in (SCEV_H): New.
20057 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20058 * cfgloop.h (struct loop): Add bounds field.
20059 * tree-flow.h (struct tree_niter_desc): New type.
20060 (number_of_iterations_cond, number_of_iterations_exit,
20061 loop_niter_by_eval, find_loop_niter_by_eval,
20062 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20063 free_numbers_of_iterations_estimates): Declare.
20064 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20065 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20066 * doc/invoke.texi (max-iterations-to-track): Document.
20068 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20070 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20071 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20072 (MODE_AFTER): Add cast appropriately.
20073 * config/sh/sh.md (movdi splitter): Likewise.
20074 (casesi_worker_2): Add const qualifier appropriately.
20075 (eh_return): Remove unused variable.
20076 (insv): Initialize v;
20078 2004-07-08 Richard Henderson <rth@redhat.com>
20080 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20081 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20082 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20083 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20084 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20086 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20087 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20088 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20089 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20091 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20092 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20093 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20094 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20096 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20097 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20098 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20099 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20101 * config/i860/i860-protos.h (i860_va_arg): Remove.
20102 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20103 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20104 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20106 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20108 * system.h: Prototype getpagesize if missing.
20109 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20110 * configure: Regenerate.
20111 * config.in: Regenerate.
20113 2004-07-08 Richard Henderson <rth@redhat.com>
20115 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20116 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20117 (fr30_gimplify_va_arg_expr): New.
20118 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20119 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20121 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20124 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20125 of asm_noperands result.
20127 2004-07-08 Richard Henderson <rth@redhat.com>
20129 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20130 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20131 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20132 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20134 2004-07-08 Richard Henderson <rth@redhat.com>
20136 * builtins.c (ind_gimplify_va_arg_expr): New.
20137 * tree.h (ind_gimplify_va_arg_expr): Declare.
20138 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20140 2004-07-08 Jan Beulich <jbeulich@novell.com>
20142 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20143 patterns also on vector elements other than the first one.
20144 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20147 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20149 * config/rs6000/darwin-ldouble.c: Correct reference
20150 to the Linnainmaa paper.
20152 2004-07-08 Richard Henderson <rth@redhat.com>
20154 * config/arc/arc-protos.h (arc_va_arg): Remove.
20155 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20156 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20157 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20159 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20160 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20161 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20162 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20164 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20166 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20168 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20170 * c-decl.c (static_ctors, static_dtors): Make static.
20171 (pop_file_scope): Call c_common_write_pch and
20172 cgraph_finalize_compilation_unit here.
20173 (build_cdtor): Moved here from c-objc-common.c; simplify.
20174 (c_write_global_declarations_1): Clarify comment.
20175 (c_write_global_declarations): Close the external scope before
20176 doing anything else. Call build_cdtor, cgraph_optimize, and
20177 mudflap_finish_file here.
20178 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20180 * c-objc-common.c: No need to include cgraph.h.
20181 (build_cdtor): Moved to c-decl.c.
20182 (c_objc_common_finish_file): Delete.
20183 * c-tree.h: Update to match.
20184 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20185 (generate_static_references): Set TREE_USED before calling finish_decl.
20186 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20187 on the static_instances_decl.
20189 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20191 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20192 decls when there is only one input translation unit.
20193 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20194 change of 2004-07-05; do not treat declarations with
20195 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20196 * opts.c (cur_in_fname): Delete.
20197 * opts.h: Likewise.
20198 * tree.c: Revert changes of 2004-07-05; no special treatment
20199 for TRANSLATION_UNIT_DECLs.
20200 * Makefile.in (tree.o): Update dependencies.
20202 2004-07-08 Roger Sayle <roger@eyesopen.com>
20204 * builtins.c (fold_builtin_strcpy): Merge functionality from
20205 simplify_builtin_strcpy. Add additional len argument. No longer
20206 static. Remove function prototype.
20207 (fold_builtin_strncpy): Likewise integrate functionality from
20208 simplify_builtin_strncpy. Add additional slen argument. No
20209 longer static. Remove function prototype.
20210 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20211 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20212 types of "ignore" and "unlocked" parameters to bool.
20213 (fold_builtin_1): Add additional ignore argument. Call renamed
20214 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20215 builtins. Update arguments to fold_builtin_strncpy and
20216 fold_builtin_strcpy. Add function prototype.
20217 (fold_builtin): Add additional Boolean ignore argument to pass
20219 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20220 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20221 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20223 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20224 simplify_builtin_strncpy): Delete function prototypes.
20225 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20226 fold_builtin_strncpy): Add function prototypes here.
20227 (fold_builtin): Update function prototype with new "bool ignore".
20229 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20230 (ccp_fold_builtin): Update call to fold_builtin. Call
20231 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20232 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20233 simplify_builtin_strncpy respectively.
20234 * fold-const.c (fold): Update call to fold_builtin.
20236 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20238 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20241 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20242 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20243 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20244 * calls.c: Remove ifdefs of macros above.
20245 * functions.c: Likewise.
20246 * expr.c: Likewise.
20248 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20250 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20251 (arch attribute): Delete.
20252 (current_function_calls_alloca attribute): Rename into calls_alloca.
20253 (calls_eh_return): New attribute.
20254 (leaf_function): Likewise.
20255 (length attribute): Fix formula for sibcalls.
20256 (return insn): Correctly compute the 'length' attribute.
20257 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20259 2004-07-08 Richard Henderson <rth@redhat.com>
20261 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20262 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20263 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20264 * tree-eh.c (lower_eh_constructs_1): Likewise.
20265 * tree-sra.c (sra_walk_modify_expr): Likewise.
20266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20267 (eliminate_unnecessary_stmts): Likewise.
20268 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20269 * tree-tailcall.c (optimize_tail_call): Likewise.
20270 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20272 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20273 Jakub Jelinek <jakub@redhat.com>
20275 * config/i386/i386.c (override_options): Enable
20276 SSE prefetches with -mtune, as long as we are
20277 compiling for i686 or higher. All i686 processors
20278 accept SSE prefetches as NOPS, some i586's don't.
20280 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20283 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20285 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20287 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20288 the handling of clobbering ASM_EXPRs.
20290 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20293 * config/sparc/sparc.c (function_value): In 64-bit mode,
20294 return the aggregates larger than 16 bytes like unions.
20296 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20299 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20300 'temp' is zero, generate new pseudos as needed and emit the
20301 sequence of insns in single-assignment form. Resync comments
20303 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20304 function before reload.
20306 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20308 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20310 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20312 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20313 Allocation is signed.
20314 (VEC_reserve): Return flag, allocation is signed.
20316 2004-07-08 Richard Henderson <rth@redhat.com>
20318 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20319 OBJ_TYPE_REF_OBJECT.
20321 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20322 Neil Booth <neil@daikokuya.co.uk>
20326 * c-decl.c (finish_struct): Ensure bit-fields are given the
20328 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20329 the precision to match as well as the mode.
20330 * expr.c (reduce_to_bit_field_precision): New function.
20331 (expand_expr_real_1): Reduce expressions of bit-field type to
20333 * langhooks.h (reduce_bit_field_operations): New hook.
20334 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20336 * c-lang.c, objc/objc-lang.c
20337 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20338 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20340 * tree.c (build_nonstandard_integer_type): New function.
20341 * tree.h (build_nonstandard_integer_type): New prototype.
20342 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20343 conversions between integer and boolean types as useless.
20345 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20347 * c-common.c (c_common_nodes_and_builtins): Do not
20348 create __builtin_ptrdiff_t and __builtin_size_t.
20350 2004-07-08 Andrew Pinski <apinski@apple.com>
20352 * Makefile.in (libbackend.o): Add -combine to the gcc
20355 2004-07-08 Nick Clifton <nickc@redhat.com>
20357 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20360 2004-07-08 Richard Henderson <rth@redhat.com>
20362 * except.c (expand_eh_region_start, expand_eh_region_end,
20363 expand_eh_handler, expand_eh_region_end_cleanup,
20364 expand_start_all_catch, expand_start_catch, expand_end_catch,
20365 expand_end_all_catch, expand_eh_region_end_allowed,
20366 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20367 expand_eh_region_end_fixup): Remove.
20368 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20369 cleanups, outer_cleanups, label_chain, exception_region.
20370 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20371 (struct label_chain): Remove.
20372 (struct stmt_status): Remove x_stack_block_stack.
20373 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20374 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20375 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20376 end_cleanup_deferral, last_cleanup_this_contour,
20377 containing_blocks_have_cleanups_or_stack_level,
20378 any_pending_cleanups): Remove.
20379 (expand_null_return_1): Take no arguments.
20380 (expand_label, expand_naked_return, expand_return,
20381 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20382 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20383 expand_end_case_type): Don't use any of them.
20384 * calls.c (expand_call): Likewise.
20385 * dojump.c (do_jump): Likewise.
20386 * function.c (expand_function_end): Likewise.
20387 * expr.c (store_expr, expand_expr_real_1): Likewise.
20388 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20389 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20390 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20391 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20392 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20393 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20394 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20395 for WITH_CLEANUP_EXPR.
20396 (gimple_push_cleanup): Likewise.
20397 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20398 * print-tree.c (print_node): Likewise.
20399 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20400 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20401 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20402 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20403 (GOTO_SUBROUTINE_EXPR): Remove.
20404 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20405 (DECL_TOO_LATE): Remove.
20406 * except.h, tree.h: Update decls.
20408 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20410 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20411 * passes.c (rest_of_handle_final): Handle symout.
20412 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20414 (rest_of_handle_sched): Break out SMS. Remove ifs for
20415 flag_schedule_insns and flag_modulo_sched.
20416 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20417 collect at the end.
20418 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20419 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20420 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20421 rest_of_handle_mode_switching, rest_of_handle_jump,
20422 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20423 rest_of_handle_jump2, rest_of_handle_postreload,
20424 rest_of_handle_flow2, rest_of_clean_state,
20425 rest_of_handle_shorten_branches,
20426 rest_of_handle_prologue_epilogue,
20427 rest_of_handle_branch_target_load_optimize): New.
20428 (rest_of_compilation): Call the above. Remove ggc_collect
20429 calls moved to rest_of_handle_*.
20430 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20432 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20433 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20434 * except.h (set_nothrow_function_flags): Update comment.
20435 * function.c (current_function_nothrow): Remove.
20436 * output.h (current_function_nothrow): Remove.
20437 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20438 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20440 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20443 * reorg.c: Revert 2004-06-30 change.
20444 (find_end_label): If HAVE_epilogue and !HAVE_return,
20445 return 0 instead of creating a label at the end of the insn chain.
20446 (optimize_skip): Account for the failure mode of find_end_label.
20447 (fill_simple_delay_slots): Likewise.
20448 (fill_slots_from_thread): Likewise.
20449 (relax_delay_slots): Likewise.
20451 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20453 * tree-flow.h (addressable_vars): Declare.
20454 * tree-ssa-alias.c (addressable_vars): Define.
20455 (setup_pointers_and_addressables): Add addressable variables
20456 to addressable_vars.
20457 * tree-ssa-operands.c (get_stmt_operands): Move
20458 handling of ASM_EXPRs ...
20459 (get_asm_expr_operands): ... here.
20460 When the ASM_EXPR clobbers memory, also clobber addressable
20462 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20463 (delete_tree_ssa): Reset addressable_vars.
20465 2004-07-07 Jan Beulich <jbeulich@novell.com>
20466 Richard Henderson <rth@redhat.com>
20468 * varasm.c (assemble_variable): Use assemble_zeros for
20469 zero-initialized variables.
20470 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20471 for SECCAT_BSS and SECCAT_TBSS.
20473 2004-07-07 Jan Beulich <jbeulich@novell.com>
20475 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20477 * expmed.c (emit_store_flag): Also special-case double-word
20478 (in-)equality comparison against -1.
20480 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20481 passing arguments the containers for which are registers.
20483 * calls.c (emit_library_call_value_1): Use mode of function parameter
20484 rather than that of argument since constants have none.
20486 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20488 Introduce H8SX support.
20489 * expr.c (expand_strcpy): Renamed and moved to...
20490 * builtins.c (expand_movstr): ... here. Tweak.
20491 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20492 computed or has side effects.
20493 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20494 unused, or if mempcpy fails. Adjust the return value in the
20495 latter case. Use movstr if everything else fails.
20496 * doc/md.texi (movstr): Document.
20497 (movmemM, clrmemM): Fix explanation of memory block operands.
20498 * config/h8300/h8300.md (stpcpy): Renamed to...
20499 (movstr): ... this. Adjust.
20500 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20501 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20502 movmem* and clrstr* to clrmem*.
20503 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20504 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20505 GENERAL_REGS, always.
20506 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20507 getting the stack pointer as addr.
20508 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20509 from general_operand_dst.
20510 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20512 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20513 instead of requiring it to match only before reload.
20514 (stpcpy_internal_normal): New, normal-mode variant of...
20515 (stpcpy_internal): ... this. Add modes to operands. Disparage
20516 `D' instead of requiring it to match only before reload.
20517 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20519 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20520 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20522 * config/h8300/h8300.md (attr type): Add call.
20523 (attr can_delay): If type is call, set it no.
20524 (call, call_value): Set type to call.
20525 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20526 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20527 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20528 * tree.c (get_narrower): Don't narrow integral types into
20529 non-integral types.
20530 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20531 frame_size *before* the first use.
20532 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20534 (peephole2): Don't widen instructions that push SP. Move
20535 decrement of SP to the end of all stm-generating peepholes.
20536 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20537 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20538 and OR to set it to all ones.
20539 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20540 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20541 (call, call_value): Set can_delay to "no".
20542 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20543 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20544 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20545 * config/h8300/h8300.md (*brabit): Remove.
20546 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20547 zero_extract. Use bit_memory_operand as the predicate for
20548 operand 1 and 'WU' as the constraint. Check the difference
20549 between the base length and the final one when deciding which
20550 type of branch to use.
20551 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20552 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20553 Use convert_move to extend the result for TARGET_H8300SX. Check
20554 for QImode memory references. Optimize the case where the
20555 destination is a paradoxical subreg.
20556 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20557 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20558 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20559 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20560 * config/h8300/h8300.md: Include mova.md
20561 (length_table): Add mova and mova_zero.
20562 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20563 after all constant addresses for '%R', '%X', '%T' and '%S'.
20564 (h8300_mova_length): New function.
20565 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20566 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20567 dependencies for s-config, etc.
20568 * config/h8300/gemova.sh: New file.
20569 * config/h8300/mova.md: Generated.
20570 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20571 * config/h8300/h8300.c (h8300_bitfield_length): New.
20572 (nibble_operand): Adjust.
20573 (h8300_binary_length): Handle conditional binary op.
20574 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20575 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20576 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20577 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20578 constraints. WU is introduced as a variant of U that requires a
20579 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20580 * config/h8300/h8300.md (attr type): Added bitbranch.
20581 (attr length_table): Added bitfield and bitbranch.
20582 (attr length): Compute bitbranch length.
20583 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20584 least-significant bit of a byte.
20585 (brabit, brabc, brabs): New.
20586 (insv, extzv): Emit bfst and bfld on H8300SX.
20587 (bfld, bfst, seq, sne): New.
20588 (bstzhireg, cmpstz, bstz, bistz): New.
20589 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20590 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20591 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20592 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20593 (h8sx_unary_memory_operator): New function.
20594 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20595 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20596 * config/h8300/h8300.md: Add peepholes to combine reloads and
20598 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20599 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20600 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20601 (and?i, ior?i, xor?i): Likewise.
20602 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20603 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20604 Various whitespace fixes.
20605 (h8300_constant_length): New function, split out from...
20606 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20607 (h8300_classify_operand): Use IN_RANGE.
20608 (h8300_classify_operand): Use h8300_constant_length.
20609 (h8300_short_move_mem_p): Tighten size check.
20610 (h8sx_mergeable_memrefs_p): Tighten equality check.
20611 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20612 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20614 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20615 * config/h8300/crtn.asm: Likewise.
20616 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20617 if __H8300SX__ is defined.
20618 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20619 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20620 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20621 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20622 addresses as mode-dependent.
20623 * config/h8300/h8300.c (print_operand_address): Update call to
20625 (h8300_get_index): Take a mode argument. Rework to fix an
20626 earlier misunderstanding.
20627 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20628 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20629 into a register if TARGET_H8300SX.
20630 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20631 TARGET_H8300SX. Also disable related define_splits.
20632 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20633 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20634 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20635 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20636 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20637 (EXTRA_CONSTRAINT_STR): Check it.
20638 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20640 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20641 * config/h8300/h8300.md (length_table): Add mov_imm4.
20642 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20643 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20644 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20646 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20647 * config/h8300/h8300.c (h8300_reorg): New function.
20648 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20649 * config/h8300/h8300.md (length): Subtract the length of the
20650 delay slot from (pc) when checking the range of forward branches.
20651 (delay_slot, can_delay): New attributes.
20652 (define_delay): Add bra/s handling.
20653 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20654 (jump): Add delayed-branch handling.
20655 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20656 * expr.c (expand_strcpy): New function.
20657 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20658 (expand_builtin_stpcpy): Likewise.
20659 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20660 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20661 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20662 handling to improve register allocation for -fno-omit-frame-pointer.
20663 (h8sx_split_movmd): Delete, moving er6 handling into...
20664 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20665 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20666 (movmd): Add calls to copy_rtx.
20667 (movmd_internal): In the second alternative, allow the initial and
20668 final destination registers to be different . Update the splitter
20669 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20670 instead of h8sx_split_movmd.
20671 (stpcpy, movsd): New expanders.
20672 (movsd_internal): New define_insn.
20673 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20674 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20675 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20676 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20677 and DESTINATION_REGS.
20678 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20679 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20680 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20681 (h8300_move_ratio): Declare.
20682 (MOVE_RATIO): Use it.
20683 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20684 (h8300_init_once): Initialize it.
20685 (h8300_reg_class_from_letter): New function.
20686 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20687 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20688 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20689 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20690 (movstrsi, movmd): New expanders.
20691 (movmd_internal): New insn.
20692 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20693 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20694 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20695 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20696 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20697 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20698 * config/h8300/h8300.c (nibble_operand): Fix warning.
20699 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20700 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20701 (movsf_h8300h): Disable for TARGET_H8300SX.
20702 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20703 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20704 h8300_stm_parallel and h8300_return_parallel.
20705 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20706 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20707 h8300_stm_parallel, h8300_return_parallel): New functions.
20708 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20709 if TARGET_H8300SX. Use h8300_push_pop.
20710 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20711 and final pop when generating h8sx code. Always emit some form
20713 * config/h8300/h8300.md: Don't enforce register alignment in
20714 stm peepholes if TARGET_H8300SX.
20715 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20716 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20717 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20718 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20719 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20720 (MULTILIB_DIRNAMES): Add a directory for it.
20721 (MULTILIB_MATCHES): Delete.
20722 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20723 * final.c (walk_alter_subreg): Handle addresses with subregs
20724 inside a ZERO_EXTEND or AND.
20725 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20726 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20728 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20729 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20730 @(dd,Rn.w) and @(dd,ERn.L).
20731 (h8300_displacement_size): Take the whole address as argument.
20732 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20733 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20734 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20735 (h8sx_mergeable_memrefs_p): Declare.
20736 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20737 (HAVE_PRE_INCREMENT): Likewise.
20738 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20739 addresses for TARGET_H8300SX,
20740 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20742 (movb_length_table, movl_length_table): New tables.
20743 (movw_length_table): Define to movb_length_table.
20744 (h8300_displacement_size): New, split out from...
20745 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20746 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20747 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20748 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20749 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20750 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20751 (h8sx_unary_shift_operator): Get the mode from the operator.
20752 (binary_shift_operator): Likewise.
20753 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20754 a memory reference, check whether the reference is offsettable.
20755 (length_table): Add movb, movw and movl.
20756 (movqi): Add new h8sx pattern. Don't force one operand to be a
20757 register when generating h8sx code.
20758 (movhi, movsi, movsf): Likewise.
20759 (movstrictqi): Use the length_table attribute.
20760 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20761 (addqi3): Split into a define_expand and define_insn. Don't accept
20762 memory operands in the expander. Use h8300_operands_match_p to
20763 check for matching operands in the define_insn.
20764 (subqi3, negqi2, one_cmplqi2): Likewise.
20765 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20766 in any patterns that are unused in h8sx code. In the h8sx patterns,
20767 use h8300_operands_match_p to check whether operands match.
20768 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20769 one_cmpl[hs]i3): Likewise.
20770 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20772 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20773 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20774 (h8300_insn_length_from_table): Add a second parameter.
20775 (output_h8sx_shift): Declare.
20776 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20777 (EXTRA_CONSTRAINT): Replace with...
20778 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20779 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20780 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20781 and h8sx_binary_shift_operator.
20782 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20783 for TARGET_H8300SX.
20784 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20785 (bit_memory_operand, fix_bit_operand): Likewise.
20786 (h8300_length_table_for_insn): Remove.
20787 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20789 (h8300_short_immediate_length, h8300_binary_length): New functions.
20790 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20791 (output_plussi): Use sub to add negative constants.
20792 (compute_plussi_length): Adjust accordingly.
20793 (h8sx_single_shift_type): New enum.
20794 (h8sx_single_shift, h8sx_unary_shift_operator,
20795 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20796 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20797 single h8sx instruction. Return false in this case.
20798 * config/h8300/h8300.md (length_table): Add short_immediate.
20799 (length): Pass the operand array to h8300_insn_length_from_table.
20800 (adjust_length): Assume "no" for insns with a length_table attribute.
20801 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20802 (*addhi3_h8300hs): Don't use for h8sx.
20803 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20805 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20806 1's predicate to nonimmediate_operand. Only skip default expansion
20807 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20808 for single h8sx shift instructions.
20809 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20810 * config/h8300/h8300.c (nibble_operand): Split out of...
20811 (reg_or_nibble_operand): ... this.
20812 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20813 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20814 umulhisi3): Introduce expand, and introduce separate insns for
20815 sign- or zero-extended REG and already-extended CONST_INT.
20816 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20817 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20818 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20819 (subhi3): Likewise. Don't accept immediates for operand 1.
20820 Remove the early clobber from second alternative of the h8300s pattern.
20821 (subsi3): Generalize for h8sx. Force operand 2 into a register
20822 on plain h8300 targets.
20823 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20824 (subsi3_h8300h): Generalize for h8sx.
20825 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20826 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20827 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20828 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20829 (TARGET_H8300SXMUL): New.
20830 (CONST_OK_FOR_P): New.
20831 (CONST_OK_FOR_LETTER_P): Adjust.
20832 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20833 umulhisi3): Accept 4-bit immediate on H8SX.
20834 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20835 (udivsi3, divhi3, udivsi3, divsi3): New.
20836 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20837 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20838 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20839 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20840 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20841 Add ADDRESSOF to the bit_operand entry.
20842 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20843 (h8300_src_operand): Likewise.
20844 (bit_operand): Check nonimmediate_operand rather than general_operand.
20845 Accept any nonimmediate_operand in h8sx code.
20846 (h8300_and_costs): Initialize operands[1].
20847 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20848 (h8300_operand_class): New enum.
20849 (h8300_length_table): New typedef.
20850 (addb_length_table, addw_length_table, addl_length_table,
20851 logicl_length_table): New tables.
20852 (logicb_length_table, logicw_length_table): New macros.
20853 (h8300_classify_operand, h8300_length_from_table,
20854 h8300_length_table_for_insn, h8300_unary_length,
20855 h8300_insn_length_from_table): New functions.
20856 (output_plussi): Only use adds and subs for register destinations.
20857 Disable redundant clause.
20858 (compute_plussi_cc): Likewise.
20859 (compute_plussi_length): Likewise. Use h8300_length_from_table
20860 to work out the length of an insn.
20861 (output_logical_op): Only use narrower immediate instructions
20862 if the destination is a register.
20863 (compute_logical_op_cc): Likewise.
20864 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20865 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20866 * config/h8300/h8300.md (length_table): New attribute.
20867 (length): When an instruction has a length_table attribute, use
20868 h8300_insn_length_from_table to calculate its default length.
20869 (cmpqi): Use h8300_dst_operand for the first operand and
20870 h8300_src_operand for the second.
20871 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20872 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20873 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20874 iorsi3, xorhi3, xorsi3): Likewise.
20875 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20876 so that it allows any combination of operands for TARGET_H8300SX.
20877 (iorqi3, xorqi3): Likewise.
20878 (cmpqi): Use the length_table attribute.
20879 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20880 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20881 (cmpqi): Add 'Q' constraint.
20882 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20883 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20884 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20885 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20886 (TARGET_H8300S): True for both -ms and -msx.
20887 (TARGET_H8300SX): New macro.
20888 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20889 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20890 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20891 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20892 [Temporary change.]
20893 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20894 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20895 16-bit pointers and 32-bit ints.
20896 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20897 CONST_DOUBLE with mode no wider than SImode.
20898 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20900 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20901 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20903 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20904 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20905 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20907 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20909 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20911 2004-07-07 Per Bothner <per@bothner.com>
20913 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20915 2004-07-07 Mike Stump <mrs@apple.com>
20917 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20918 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20919 (machopic_finish): Likewise.
20921 2004-07-07 Richard Henderson <rth@redhat.com>
20923 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20924 through any value-preserving cast.
20926 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20928 * function.c (assign_parm_find_data_types): Call
20929 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20931 2004-07-07 Steven Bosscher <stevenb@suse.de>
20933 * tree-cfg.c (group_case_labels): Remove case labels that have
20934 the same target as the default case.
20936 2004-07-07 Steven Bosscher <stevenb@suse.de>
20938 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20939 regardless of DECL_LANG_SPECIFIC being present or not.
20940 * tree.h (DECL_NUM_STMTS): Purge.
20942 2004-07-07 Andrew Pinski <apinski@apple.com>
20944 * configure: Regenerate with the right autoconf.
20946 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20948 * ifcvt.c (total_bb_rtx_cost): New function.
20949 (find_if_case_1): Compare rtx_cost of basic block to cost of
20951 (find_if_case_2): Same.
20953 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20956 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20957 (output_return): Likewise.
20958 (output_sibcall): Abort if !flag_delayed_branch.
20959 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20960 (emit_and_preserve): New function.
20961 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20962 indirect jump to the thunked-to function if !flag_delayed_branch.
20963 * config/sparc/sparc.md (delayed_branch): New attribute.
20964 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20965 attribute to compute the length of the insn.
20966 (goto_handler_and_restore): Likewise.
20968 2004-07-07 Andrew Pinski <apinski@apple.com>
20970 PR tree-optimization/15777
20971 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20973 * expr.c (expand_expr_real_1): Fix formating.
20974 BUFFER_REF and IN_EXPR are dead.
20975 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20976 * tree-inline.c (estimate_num_insns_1): Likewise.
20977 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20978 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20979 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20981 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20983 * collect2.c (dump_file): Don't call cplus_demangle if
20984 HAVE_LD_DEMANGLE is defined.
20985 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20986 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20987 if HAVE_LD_DEMANGLE is defined.
20989 * configure.ac (--with-demangler-in-ld): Added
20990 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20991 --with-demangler-in-ld is used.
20992 * config.in: Regenerated.
20993 * configure: Likewise.
20995 2004-07-07 Roger Sayle <roger@eyesopen.com>
20997 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20998 for simple floating point operations "fp", double precision
20999 multiplication "dmul", and single and double precision division
21000 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21001 (ppc630_cost): New table split from ppc620_cost, to distinguish
21002 differences in floating point latencies.
21003 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21004 (rs6000_rtx_costs): Add support for single and double precision
21005 floating point addition, subtraction, multiplication, division,
21006 fused-multiply-add, fused-multiply-sub, negation, absolute value
21007 and negative absolute value. Tweak MEM case to use prefered idiom.
21009 2004-07-07 Richard Henderson <rth@redhat.com>
21011 * tree-flow-inline.h (may_propagate_copy): Move...
21012 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21013 attempt to copy between types requiring conversion.
21014 * tree-flow.h (may_propagate_copy): Update decl.
21015 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21017 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21019 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21020 from -mtune= option.
21022 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21024 * builtins.c: Rename movstr*, except for movstrict*, to
21025 movmem* and clrstr* to clrmem*.
21026 * expr.c: Likewise.
21027 * expr.h: Likewise.
21028 * genopinit.c: Likewise.
21029 * integrate.c: Likewise.
21030 * local-alloc.c: Likewise.
21031 * optabs.c: Likewise.
21032 * optabs.h: Likewise.
21033 * config/alpha/alpha.h: Likewise.
21034 * config/alpha/alpha.md: Likewise.
21035 * config/arm/arm-protos.h: Likewise.
21036 * config/arm/arm.c: Likewise.
21037 * config/arm/arm.md: Likewise.
21038 * config/avr/avr.md: Likewise.
21039 * config/c4x/c4x.c: Likewise.
21040 * config/c4x/c4x.md: Likewise.
21041 * config/frv/frv.md: Likewise.
21042 * config/i386/i386-protos.h: Likewise.
21043 * config/i386/i386.c: Likewise.
21044 * config/i386/i386.h: Likewise.
21045 * config/i386/i386.md: Likewise.
21046 * config/i860/i860.c: Likewise.
21047 * config/i860/i860.md: Likewise.
21048 * config/ip2k/ip2k.md: Likewise.
21049 * config/ip2k/libgcc.S: Likewise.
21050 * config/ip2k/t-ip2k: Likewise.
21051 * config/m32r/m32r.c: Likewise.
21052 * config/m32r/m32r.md: Likewise.
21053 * config/mcore/mcore.md: Likewise.
21054 * config/mips/mips.c: Likewise.
21055 * config/mips/mips.md: Likewise.
21056 * config/ns32k/ns32k.c: Likewise.
21057 * config/ns32k/ns32k.h: Likewise.
21058 * config/ns32k/ns32k.md: Likewise.
21059 * config/pa/pa.c: Likewise.
21060 * config/pa/pa.md: Likewise.
21061 * config/pdp11/pdp11.h: Likewise.
21062 * config/pdp11/pdp11.md: Likewise.
21063 * config/rs6000/rs6000.c: Likewise.
21064 * config/rs6000/rs6000.md: Likewise.
21065 * config/s390/s390-protos.h: Likewise.
21066 * config/s390/s390.c: Likewise.
21067 * config/s390/s390.md: Likewise.
21068 * config/sh/lib1funcs.asm: Likewise.
21069 * config/sh/sh.c: Likewise.
21070 * config/sh/sh.md: Likewise.
21071 * config/sh/t-sh: Likewise.
21072 * config/sparc/sparc.h: Likewise.
21073 * config/vax/vax.md: Likewise.
21074 * config/xtensa/xtensa.c: Likewise.
21075 * config/xtensa/xtensa.md: Likewise.
21076 * doc/invoke.texi: Likewise.
21077 * doc/md.texi: Likewise.
21078 * doc/rtl.texi: Likewise.
21080 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21083 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21084 * config/mips/mips.c (mips_declare_common_object): New function,
21085 mostly split out from...
21086 (mips_output_aligned_decl_common): ...here.
21087 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21088 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21089 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21090 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21092 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21095 * function.c (assign_parms): Fix typo from previous change.
21097 2004-07-07 Jason Merrill <jason@redhat.com>
21100 * doc/extend.texi (C++ Interface): Correct information and
21103 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21108 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21111 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21114 * config/m32r/m32r.c (m32r_function_symbol): New function:
21115 Generate a symbol name RTX with the correct m32r specific flags
21117 (block_move_call): Use new function to generate correct symbol.
21118 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21119 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21122 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21124 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21125 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21126 TYPE_BINFO_BASETYPE): Remove.
21127 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21129 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21131 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21132 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21133 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21134 (struct tree_binfo): Rename base_types to base_binfos.
21135 * alias.c (record_component_aliases): Adjust BINFO macros.
21136 * dbxout.c (dbxout_type): Likewise.
21137 * dwarf2out.c (gen_member_die): Likewise.
21138 * sdbout.c (sdbout_one_type): Likewise.
21139 * tree-dump.c (deque_and_dump): Likewise.
21140 * config/i386/i386.c (classify_argument,
21141 contains_128bit_aligned_vector_p): Likewise.
21143 2004-07-07 Nick Clifton <nickc@redhat.com>
21145 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21146 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21148 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21150 * vec.h: Fix the example use.
21152 2004-07-06 Richard Henderson <rth@redhat.com>
21154 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21155 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21156 * tree-inline.c (copy_body_r, setup_one_parameter,
21157 initialize_inlined_parameters, expand_call_inline,
21158 declare_inline_vars): Don't check it.
21159 (expand_calls_inline): Remove old version, rename new version
21160 from gimple_expand_calls_inline.
21161 * tree-optimize.c (execute_gimple): Remove.
21162 (pass_gimple): Don't run anything.
21164 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21166 * doc/sourcebuild.texi: Use semicolons instead of commas in
21169 2004-07-06 Richard Henderson <rth@redhat.com>
21171 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21172 (sra_walk_modify_expr, scan_init): Likewise.
21173 (generate_element_zero): Check visited before scanning children.
21174 (generate_element_init): Set visited on error.
21175 (scalarize_init): Handle generate_element_init failure similar
21178 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21180 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21181 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21183 2004-07-06 Richard Henderson <rth@redhat.com>
21185 * config/i386/i386.c (legitimize_pic_address): Make static.
21186 (legitimize_address): Handle CONST with TLS operand.
21187 (ix86_expand_move): Don't call legitimize_pic_address directly.
21188 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21190 2004-07-06 Roger Sayle <roger@eyesopen.com>
21192 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21193 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21194 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21195 is currently executed unconditionally, i.e. not in "else_bb".
21197 2004-07-06 Steven Bosscher <stevenb@suse.de>
21199 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21201 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21203 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21204 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21205 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21206 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21207 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21208 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21209 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21211 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21213 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21214 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21216 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21218 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21219 * expr.c (expand_expr_real_1): Ditto.
21220 * tree-inline.c (estimate_num_insns_1): Ditto.
21221 * tree-pretty-print.c (dump_generic_node): Ditto.
21222 (op_symbol): Ditto.
21225 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21227 * tree-ssa-pre.c (reference_node_pool): New pool.
21228 (find_or_generate_expression): Class 'r' is okay too.
21229 (create_value_expr_from): Ditto.
21230 (add_to_sets): LHS should not include vuses.
21231 (eliminate): Ditto.
21232 (compute_avail): Reverse ordering of tests.
21233 Valuize INDIRECT_REF as well.
21235 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21237 PR rtl-optimization/16380
21238 * loop.c (check_dbra_loop): Sink comparison instructions if they
21239 do something other than set cc0.
21241 2004-07-06 James E Wilson <wilson@specifixinc.com>
21243 * doc/interface.texi (longjmp and automatic variables): Delete
21244 paragraph recommending taking the address of a variable.
21246 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21248 * vec.h (VEC_embedded_alloc): Remove.
21249 (VEC_embedded_size, VEC_embedded_init): New.
21250 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21252 (VEC_truncate): New.
21253 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21254 (vec_embedded_alloc): Remove.
21255 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21256 (vec_embedded_alloc): Remove.
21258 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21260 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21261 (gt-langhooks.h): Remove.
21263 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21265 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21267 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21269 * config/sparc/sparc.c (get_pc_symbol): Rename into
21270 add_pc_to_pic_symbol.
21271 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21272 (load_pic_register): Account for previous changes.
21273 Use reg_names. Don't create the label twice.
21274 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21275 UNSPEC_LOAD_PCREL_SYM.
21276 (get_pc): Rename into load_pcrel_sym. Add predicate to
21277 operands. Remove condition.
21279 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21281 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21282 RECORD, UNION & QUAL_UNION is actually a binfo.
21284 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21285 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21286 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21287 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21288 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21289 (gen_inheritance_die): Likewise.
21290 * tree-dump.c (deque_and_dump): Likewise.
21291 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21293 2004-07-06 Steven Bosscher <stevenb@suse.de>
21295 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21297 * config/mcore/mcore.md: Model memory latency with a simple DFA
21298 pipeline description instead of a define_function_unit.
21300 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21302 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21303 * langhooks.h (var_mod_type_p): Likewise.
21304 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21305 * expr.c (count_type_elements): Properly handle return from
21306 array_type_nelts and properly test for overflow.
21307 * gimplify.c (gimplify_init_constructor): Properly handle return
21308 from array_type_nelts.
21309 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21310 * integrate.c (copy_decl_for_inlining): Correct comments.
21311 * tree-inline.c (remap_decl): Update comments, remove dead code,
21312 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21313 (remap_type): Only remap if variably modified by vars in function
21315 (copy_body_r): Use compatible_type langhooks to see when can fold.
21316 (setup_one_parameter): Don't remap type.
21317 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21318 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21319 compute TREE_INVARIANT for decl case.
21320 (find_var_from_fn): New function.
21321 (variably_modified_type_p): Add arg and call new function.
21322 * tree.h (variably_modified_type_p): Add extra arg.
21324 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21326 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21327 (goto_handler_and_restore_v9): Delete disabled insn.
21328 (goto_handler_and_restore_v9_sp64): Likewise.
21330 2004-07-05 Roger Sayle <roger@eyesopen.com>
21332 * calls.c (load_register_parameters): Call expand_shift instead
21333 of expand_binop with ashl_optab (or other shift optab) directly.
21334 * expr.c (emit_group_load, emit_group_store): Likewise.
21335 * function.c (assign_parm_setup_block): Likewise.
21336 * stmt.c (shift_return_value): Likewise.
21338 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21340 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21342 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21344 * doc/sourcebuild.texi: Revert previous patch.
21346 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21348 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21349 TARGET_MEM_FUNCTIONS.
21350 * system.h: Poison TARGET_MEM_FUNCTIONS.
21351 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21352 bcmp_libfunc, bzero_libfunc): Remove.
21353 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21355 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21356 * doc/standards.texi: Don't mention calling BSD string functions.
21357 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21358 * config/vax/t-memfuncs: New.
21359 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21360 config/memset.c: New.
21361 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21362 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21364 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21365 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21366 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21367 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21368 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21369 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21370 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21371 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21372 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21373 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21375 2004-07-05 Richard Henderson <rth@redhat.com>
21377 * function.c (assign_parm_setup_reg): Properly rename variables in
21378 FUNCTION_ARG_CALLEE_COPIES section.
21380 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21382 * tree-mudflap.c: Include cgraph.h.
21383 (mf_init_extern_trees): Rename to mudflap_init. Export.
21384 Rewrite to create synthetic declarations instead of looking
21385 up declarations from mf-runtime.h.
21386 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21387 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21388 Correct commentary.
21389 (execute_mudflap_function_decls, mudflap_register_call):
21390 Don't call mf_init_extern_trees.
21391 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21393 * tree-mudflap.h: Update prototypes.
21394 * c-mudflap.c: Delete file.
21395 * c-common.c: Include tree-mudflap.h.
21396 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21397 * Makefile.in: Remove all references to c-mudflap.o.
21398 Update dependencies.
21400 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21402 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21403 displacements with the spatial-locality cache-control completer.
21405 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21407 * langhooks.c: Don't include gt-langhooks.h.
21408 (var_labelno): Delete.
21409 (lhd_set_decl_assembler_name): Do not append a distinguishing
21410 number to file-scope internal-linkage declarations for the first
21411 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21412 the declaration itself (if at block scope), or its containing
21413 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21416 * opts.c (cur_in_fname): New global.
21417 * opts.h: Declare it.
21418 * tree.c: Include opts.h.
21419 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21420 DECL_UID equal to cur_in_fname.
21421 (copy_node_stat): Do not change DECL_UID when copying a
21422 TRANSLATION_UNIT_DECL.
21423 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21424 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21426 * c-decl.c (c_static_assembler_name): Delete.
21427 * c-tree.h (c_static_assembler_name): Delete prototype.
21428 * c-lang.c, objc/objc-lang.c: Don't override
21429 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21431 * Makefile.in (tree.o): Update dependencies.
21432 (GTFILES): Remove langhooks.c.
21434 2004-07-05 Roger Sayle <roger@eyesopen.com>
21436 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21437 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21438 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21439 Optimize "X % -Y" as "X % Y" for signed modulus.
21440 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21441 into "((unsigned) X % Y) == 0".
21443 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21445 * sourcebuild.texi (Config Fragments): Use @comma{} in
21446 cross-reference to section title.
21448 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21450 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21451 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21452 (gimplify_target_expr, gimplify_expr): Likewise.
21453 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21454 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21456 (gimplify_compound_lval): See if we can strip any useless conversion.
21457 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21459 (gimplify_modify_expr_to_memset): Likewise.
21460 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21461 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21462 (declare_inline_vars): Likewise.
21463 (walk_type_fields): New function.
21464 (walk_tree): Use it.
21465 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21467 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21468 (sra_walk_modify_expr): Allow init function to fail.
21469 (scan_init): Now returns bool.
21470 (generate_element_init): If can't understand INIT, return false.
21471 (scalarize_init): Return false if generate_element_init does.
21473 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21476 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21477 bounds if bounds aren't constant.
21479 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21481 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21482 to type hooks; remove bogus PARAMS.
21484 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21486 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21487 * dwarf2out.c (add_data_member_location_attribute): Check for
21489 * tree.c (tree_node_kinds): Add "binfos".
21490 (binfo_lang_slots): New.
21491 (make_node_stat): Add TREE_BINFO.
21492 (make_tree_binfo_stat): New.
21493 (tree_node_structure): Add TREE_BINFO.
21494 * tree.def (TREE_BINFO): New.
21495 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21496 (RECORD_OR_UNION_CHECK): ... here.
21497 (NOT_RECORD_OR_UNION_CHECK): New.
21498 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21499 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21500 RECORD_OR_UNION_CHECK.
21501 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21502 (TYPE_LANG_SLOT_1): New.
21503 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21504 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21505 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21506 (BINFO_ELTS): Remove.
21507 (BINFO_LANG_SLOT): New.
21508 (struct tree_binfo): New.
21509 (binfo_lang_slots): Declare.
21510 (enum tree_node_structure_enum): Add TS_BINFO.
21511 (union tree_node): Add binfo.
21512 (make_tree_binfo_stat): Declare.
21513 (make_tree_binfo): New.
21514 (enum tree_node_kind): Add binfo_kind.
21516 * objc/objc-act.c (start_class, objc_declare_protocols,
21517 start_protocols): Use TYPE_LANG_SLOT_1.
21518 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21520 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21521 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21522 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21523 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21525 2004-07-05 Steven Bosscher <stevenb@suse.de>
21527 * rtl.h (struct rtx_def): Remove the integrated flag.
21528 Use the return_val flag for MEM_SCALAR_P.
21529 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21531 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21534 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21535 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21538 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21540 * var-tracking.c: Fix some comments.
21541 (frame_stack_adjust): New.
21542 (vt_stack_adjustments): Init stack_adjust of entry block to
21543 minus stack adjustment of function prologue.
21544 (adjust_stack_reference): Do not adjust if adjustment == 0.
21545 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21546 (emit_notes_in_bb): Likewise.
21547 (vt_add_function_parameters): Do not adjust locations of
21548 function arguments.
21549 (vt_initialize): Compute the stack adjustment of function
21550 prologue and offset the initial "location" of frame_base_decl
21551 from the stack pointer after prologue.
21553 2004-07-04 Richard Henderson <rth@redhat.com>
21555 * function.c (struct assign_parm_data_all): New.
21556 (struct assign_parm_data_one): New.
21557 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21558 assign_parm_find_data_types, assign_parms_setup_varargs,
21559 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21560 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21561 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21562 assign_parm_setup_block, assign_parm_setup_reg,
21563 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21564 (assign_parms): ... here.
21566 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21568 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21569 now are bitmap_set_t's.
21570 (bitmap_insert_into_set): No point in inserting the value if
21572 (bitmap_set_contains): New function.
21573 (bitmap_set_replace_value): Add comment on why we do it
21575 (set_contains): Removed.
21576 (bitmap_set_subtract_from_value_set): New name of
21577 set_subtract now that it's arguments are two different
21580 (bitmap_find_leader): Change algorithm used.
21581 (find_or_generate_expression): Update use of functions for new
21583 (create_expression_by_pieces): Ditto.
21584 (insert_aux): Ditto.
21586 (add_to_sets): Ditto.
21588 (execute_pre): Ditto.
21589 (compute_avail): Ditto.
21590 Also ignore virtual phis.
21592 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21594 * combine.c (simplify_comparison): Fix comment typo.
21596 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21598 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21599 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21600 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21601 (output_restore): Change parameter from 'insn' to 'pat'.
21602 (output_return): Adjust call to output_restore.
21603 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21604 Adjust call to output_restore.
21606 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21608 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21609 and assert system is bsd.
21611 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21613 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21614 (TARGET_SWITCHES): Remove -mdebugc.
21615 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21616 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21617 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21618 (sle_[sd]i_reg): Delete.
21620 2004-07-04 Steven Bosscher <stevenb@suse.de>
21622 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21624 * config/iq2000/iq2000.md: Translate old pipeline description to an
21625 equivalent new one.
21627 2004-07-04 Roger Sayle <roger@eyesopen.com>
21629 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21630 Ensure the replacement rhs is valid gimple before performing
21631 the substitution. Return false if these sanity checks fail.
21632 (fold_stmt): Only set changed to true, if set_rhs returns true.
21633 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21636 2004-07-04 Richard Henderson <rth@redhat.com>
21639 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21641 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21643 * configure.ac (ranlib_flags): New variable.
21644 * Makefile.in (RANLIB_FLAGS): New variable.
21645 (libbackend.a): Use it.
21646 * configure: Regenerated.
21648 2004-07-04 Roger Sayle <roger@eyesopen.com>
21650 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21651 a "sign mask" instead of using ashr_optab directly.
21653 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21655 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21656 * doc/cppopts.texi: Clarify processing of command-line defines.
21658 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21660 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21662 2004-07-04 Richard Henderson <rth@redhat.com>
21664 * rtl.def (ADDRESSOF): Remove.
21665 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21666 (find_base_term, memrefs_conflict_p): Likewise.
21667 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21668 (fold_rtx, cse_insn, set_live_p): Likewise.
21669 * dwarf2out.c (mem_loc_descriptor): Likewise.
21670 (add_location_or_const_value_attribute): Likewise.
21671 * emit-rtl.c (copy_insn_1): Likewise.
21672 * explow.c (memory_address): Likewise.
21673 * expmed.c (store_split_bit_field): Likewise.
21674 * expr.c (expand_expr_real_1): Likewise.
21675 * function.c (instantiate_decl
21676 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21677 * genrecog.c (preds, validate_pattern): Likewise.
21678 * integrate.c (copy_rtx_and_substitute): Likewise.
21679 * recog.c (general_operand, register_operand): Likewise.
21680 (memory_address_p): Likwise.
21681 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21682 * rtl.c (copy_rtx): Likewise.
21683 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21684 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21685 * rtlhooks.c (gen_lowpart_general): Likewise.
21686 * stmt.c (expand_asm_operands): Likewise.
21687 * web.c (entry_register, replace_ref, web_main): Likewise.
21688 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21689 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21690 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21691 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21692 * config/frv/frv.c (move_destination_operand, move_source_operand,
21693 condexec_dest_operand, condexec_source_operand,
21694 condexec_memory_operand): Likewise.
21695 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21696 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21697 (destination_xfmode_operand): Likewise.
21698 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21699 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21700 * config/s390/s390.c (general_s_operand): Likewise.
21701 * config/s390/s390.md (mov*): Likewise.
21702 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21704 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21705 * expr.c (expand_expr_real_1): Likewise.
21706 * stmt.c (expand_decl): Likewise.
21707 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21709 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21710 postponed_insns, put_var_into_stack, put_reg_into_stack,
21711 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21712 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21713 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21714 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21715 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21716 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21717 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21718 struct insns_for_mem_walk_info, insns_for_mem_walk,
21719 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21720 setjmp_protect_args): Remove.
21721 (push_function_context_to): Don't handle var_refs_queue.
21722 (pop_function_context_from, free_after_compilation): Likewise.
21723 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21724 (assign_parms, allocate_struct_function): Likewise.
21725 (use_register_for_decl): New.
21726 (expand_function_end): Don't setjmp_protect.
21727 * function.h (struct emit_status): Update commentary.
21728 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21729 (max_parm_reg, parm_reg_stack_loc): Remove.
21730 * passes.c (DFI_addressof): Remove.
21731 (dump_file_info): Remove addressof.
21732 (rest_of_handle_addressof): Remove.
21733 (rest_of_compilation): Don't call it.
21734 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21735 * stmt.c (expand_decl): Use use_register_for_decl.
21736 * tree.h: Update decls.
21737 * web.c (mark_addressof): Remove.
21738 * doc/invoke.texi (-dF): Remove.
21740 2004-07-03 Richard Henderson <rth@redhat.com>
21742 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21743 instead of gen_mem_addressof.
21744 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21745 TImode output register.
21747 2004-07-03 Richard Henderson <rth@redhat.com>
21749 PR tree-optimization/16341
21750 * tree-sra.c (sra_walk_function): Increment to next stmt before
21751 processing the current stmt.
21752 (sra_insert_after): Always use BSI_SAME_STMT.
21754 2004-07-03 Richard Henderson <rth@redhat.com>
21756 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21757 fp plus with minus.
21759 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21761 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21762 with tree_int_cst_equal.
21764 2004-07-03 Andreas Schwab <schwab@suse.de>
21766 * config/ia64/ia64.md: Define new attribute "empty".
21767 (prologue_use, nop_x, insn_group_barrier): Set it.
21769 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21770 skip over "empty" insns.
21772 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21774 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21775 context to gimplify_body.
21776 (walk_tree): Don't walk into types twice.
21777 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21779 * tree-sra.c (generate_element_init): Remove any useless conversions.
21781 * gimplify.c (gimplify_conversion): Remove stripping useless
21782 conversions from here.
21783 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21784 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21785 Unshare before substituting PLACEHOLDER_EXPR.
21786 (gimplify_modify_expr_to_memset): Likewise.
21787 Pass address of TO to memset, not TO itself.
21788 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21789 time we make an expression (to match a PLACEHOLDER_EXPR).
21791 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21792 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21793 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21794 * tree-ssa-dom.c (local_fold): Likewise.
21796 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21797 * langhooks.h (strct lang_hooks): New field type_max_size.
21798 * function.c (assign_temp): Call it.
21800 2004-07-03 Steven Bosscher <stevenb@suse.de>
21802 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21803 * config/sh/sh.md: Convert the SH1 pipeline description to
21806 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21808 * c-decl.c (struct c_binding): Remove contour field; add
21809 depth, invisible, nested fields.
21810 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21811 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21812 (bind): Add invisible and nested arguments. Initialize
21813 new fields of struct c_binding; adjust loop scanning for
21815 (free_binding_and_advance): Clear structure with memset.
21816 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21817 in file scope, even if it's in external scope too.
21818 (pushdecl): Adjust to match. Create invisible file-scope
21819 declarations for block-scope forward declarations of static functions.
21820 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21821 (undeclared_variable, lookup_label, declare_label, define_label)
21822 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21823 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21824 (store_parm_decls_oldstyle): Adjust to match.
21825 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21826 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21828 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21829 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21831 2004-07-02 Richard Henderson <rth@redhat.com>
21833 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21834 around variable_size.
21835 (set_decl_nonlocal): Remove.
21836 (store_parm_decls): Add stmts for pending sizes.
21837 * calls.c (calls_function, calls_function_1): Remove.
21838 (precompute_arguments): Don't call it.
21839 * cfgexpand.c (set_save_expr_context): Remove.
21840 (tree_expand_cfg): Don't call it.
21841 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21842 (dwarf2out_finish): Likewise.
21843 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21844 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21845 (safe_from_p): Don't queue SAVE_EXPRs.
21846 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21847 or build plain VAR_DECLs.
21848 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21850 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21851 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21852 (put_var_into_stack): Don't handle SAVE_EXPR.
21853 (gen_mem_addressof): Likewise.
21854 * function.h (struct function): Remove x_save_expr_regs.
21855 (save_expr_regs): Remove.
21856 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21857 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21858 * stor-layout.c (variable_size): Don't set it.
21859 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21860 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21861 all callers. Don't set SAVE_EXPR_CONTEXT.
21862 * tree-inline.h (remap_save_expr): Update decl.
21863 * tree.c (save_expr): Update build size.
21864 (first_rtl_op): Don't handle SAVE_EXPR.
21865 (unsave_expr_1, contains_placeholder_p): Likewise.
21866 (decl_function_context): Likewise.
21867 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21868 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21869 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21871 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21873 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21874 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21875 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21876 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21877 some first-person references and patronizing comments. Based on
21879 * doc/invoke.texi: Don't reference fortran@gnu.org.
21880 * doc/trouble.texi (Warning when a non-void function value is
21881 ignored): Rewrite. From Russ Allbery and Chris Devers.
21883 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21885 * tree-ssa-pre.c (bitmap_set_t): New.
21886 (bb_value_sets): avail_out is now a bitmap_set_t.
21887 (bitmap_find_leader): New function.
21888 (bitmap_value_insert_into_set): Ditto.
21889 (bitmap_set_copy): Ditto.
21890 (bitmap_value_replace_in_set): Ditto.
21891 (bitmap_set_contains_value): Ditto.
21892 (bitmap_set_new): Ditto.
21893 (bitmap_set_pool): New pool.
21894 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21895 (insert_aux): Ditto.
21896 (add_to_sets): Ditto.
21897 (compute_avail): Ditto
21898 (eliminate): Ditto.
21901 (execute_pre): Ditto.
21903 2004-07-02 Roger Sayle <roger@eyesopen.com>
21905 * config/rs6000/rs6000.c (struct processor_costs): New structure
21906 used to hold instruction latencies/sizes for processor types.
21907 (rs6000_cost): New global variable pointing to current CPU's costs.
21908 (rs6000_override_options): Initialize rs6000_cost to point to the
21909 appropriate cost table based upon rs6000_cpu and optimize_size.
21910 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21913 2004-07-02 Richard Henderson <rth@redhat.com>
21915 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21917 2004-07-02 Steven Bosscher <stevenb@suse.de>
21919 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21921 2004-07-01 Richard Henderson <rth@redhat.com>
21923 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21924 (alpha_gp_save_rtx): Use assign_stack_local instead of
21927 2004-07-01 Richard Henderson <rth@redhat.com>
21929 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21930 (alpha_rtx_cost_data): Update to match.
21931 (alpha_rtx_cost_size): New.
21932 (alpha_rtx_costs): Honor optimize_size.
21934 2004-07-01 Richard Henderson <rth@redhat.com>
21936 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21937 * cfgexpand.c (tree_expand_cfg): Do it here.
21938 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21939 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21940 * config/mips/mips.c (mips_output_mi_thunk): And here.
21941 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21942 * config/sh/sh.c (sh_output_mi_thunk): And here.
21943 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21945 2004-07-01 Richard Henderson <rth@redhat.com>
21947 * tree.def (RTL_EXPR): Remove.
21948 * c-typeck.c (lvalue_p): Don't handle it.
21949 * expr.c (safe_from_p): Likewise.
21950 (expand_expr_real_1): Likewise.
21951 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21952 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21953 * gengtype.c (adjust_field_tree_exp): Likewise.
21954 * stmt.c (warn_if_unused_value): Likewise.
21955 * tree-gimple.c (recalculate_side_effects): Likewise.
21956 * tree-pretty-print.c (dump_generic_node): Likewise.
21957 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21958 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21959 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21961 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21962 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21963 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21964 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21965 all the bits that tracked last_expr.
21966 (expand_end_bindings): Don't track last_expr.
21967 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21968 (clear_last_expr): Remove.
21969 (expand_asm): Don't call it.
21970 (expand_asm_operands, expand_end_cond): Likewise.
21971 (expand_naked_return, expand_null_return_1): Likewise.
21972 * c-typeck.c (c_begin_compound_stmt): Likewise.
21973 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21974 * expr.c (expand_expr_real_1): Likewise.
21975 * tree.h: Update prototypes.
21977 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21978 (struct emit_status): Remove sequence_rtl_expr.
21979 (struct function): Remove x_rtl_expr_chain.
21980 (seq_rtl_expr, rtl_expr_chain): Remove.
21981 * function.c (struct temp_slot): Remove rtl_expr.
21982 (assign_stack_temp_for_type): Don't set it.
21983 (free_temp_slots, pop_temp_slots): Don't check it.
21984 (free_after_compilation): Don't clear x_rtl_expr_chain.
21985 (fixup_var_refs): Don't search it.
21986 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21987 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21989 (push_topmost_sequence): Likewise.
21990 (end_sequence, init_emit): Likewise.
21991 (start_sequence_for_rtl_expr): Remove.
21992 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21993 * rtl.h (preserve_rtl_expr_result): Remove.
21995 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21997 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21998 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22001 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22003 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22004 (STANDARD_STARTFILE_PREFIX_2): Define.
22005 (standard_startfile_prefix_1): Initialize to
22006 STANDARD_STARTFILE_PREFIX_1.
22007 (standard_startfile_prefix_2): Initialize to
22008 STANDARD_STARTFILE_PREFIX_2.
22009 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22010 (STANDARD_STARTFILE_PREFIX_1): Define.
22011 (STANDARD_STARTFILE_PREFIX_2): Define.
22012 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22013 (STANDARD_STARTFILE_PREFIX_2): Document.
22015 2004-07-01 Richard Henderson <rth@redhat.com>
22017 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22018 in order to disable scalarization. Instead set a flag and wait
22019 for a candidate decl.
22021 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22023 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22024 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22025 Use terminology "testsuite" and "enumerated".
22027 2004-07-01 Richard Henderson <rth@redhat.com>
22029 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22030 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22031 (initial_return_save): Likewise.
22032 (flush_queued_reg_saves): Remap register numbers.
22033 (dwarf2out_return_reg): Likewise.
22035 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22037 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22039 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22040 access functions for lower bound and element size and only output
22041 if lower bound nonzero or element size not same as that of type.
22042 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22044 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22046 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22048 2004-07-01 Per Bothner <per@bothner.com>
22050 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22052 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22054 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22055 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22056 first operand. Don't optimize if the bitfield is volatile.
22058 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22060 * c-pretty-print.c (pp_c_postfix_expression): Handle
22061 floating-point comparison operators.
22062 (pp_c_expression): Pass floating-point comparison
22063 operators to pp_c_postfix_expression.
22065 2004-07-01 Roger Sayle <roger@eyesopen.com>
22067 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22068 rtx_cost instead of "had_mult" to determine whether the transformed
22069 expression is cheaper than the original.
22071 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22073 * alias.c (get_alias_set, canon_rtx, get_addr,
22074 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22076 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22077 expand_builtin): Likewise.
22078 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22080 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22081 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22082 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22083 record_dead_and_set_regs_1, get_last_value_validate,
22084 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22085 * cse.c (check_dependence, canon_hash, equiv_constant,
22086 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22087 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22088 count_reg_usage): Likewise.
22089 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22090 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22091 cselib_record_sets): Likewise.
22092 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22093 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22094 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22095 * df.c (df_uses_record): Likewise.
22096 * dojump (do_jump): Likewise.
22097 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22098 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22099 decl_start_label): Likewise.
22100 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22101 operand_subword, change_address_1, make_safe_from): Likewise.
22102 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22103 stabilize, force_not_mem): Likewise.
22104 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22105 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22106 * expr.c (convert_move, convert_modes, emit_block_move,
22107 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22108 emit_move_insn_1, expand_assignment, store_expr,
22109 store_constructor_field, store_constructor, store_field,
22110 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22112 * final.c (cleanup_subreg_operands, alter_subreg,
22113 get_mem_expr_from_op): Likewise.
22114 * flow.c (notice_stack_pointer_modification_1,
22115 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22117 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22118 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22119 optimize_bit_field, flush_addressof, purge_addressof_1,
22120 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22121 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22122 keep_stack_depressed): Likewise.
22123 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22124 noce_process_if_block, find_memory): Likewise.
22125 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22126 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22127 update_equiv_regs): Likewise.
22128 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22129 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22130 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22131 * passes.c (rest_of_handle_final): Likewise.
22132 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22133 move2add_note_store): Likewise.
22134 * ra-build.c (detect_remat_webs): Likewise.
22135 * ra-debug.c (dump_static_insn_cost): Likewise.
22136 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22137 * recog.c (validate_change, apply_change_group, cancel_changes,
22138 validate_replace_rtx_1, general_operand, register_operand,
22139 nonmemory_operand, push_operand, pop_operand, memory_operand,
22140 indirect_operand, asm_operand_ok, offsettable_memref_p,
22141 offsettable_nonstrict_memref_p, constrain_operands,
22142 store_data_bypass_p): Likewise.
22143 * reg-stack.c (subst_stack_regs_pat): Likewise.
22144 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22145 copy_cost, reg_scan_mark_refs): Likewise.
22146 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22147 combine_stack_adjustments_for_block): Likewise.
22148 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22149 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22150 find_reloads, find_reloads_address, find_reloads_address_1,
22151 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22152 find_equiv_reg): Likewise.
22153 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22154 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22155 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22156 delete_address_reloads): Likewise.
22157 * resource.c (mark_referenced_resources): Likewise.
22158 * rtlanal.c (get_jump_table_offset, count_occurrences,
22159 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22160 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22161 num_sign_bit_copies1): Likewise.
22162 * rtlhooks.c (gen_lowpart_general): Likewise.
22163 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22164 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22165 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22166 sdbout_global_decl): Likewise.
22167 * simplify-rtx.c (simplify_subreg): Likewise.
22168 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22169 expand_anon_union_decl, expand_end_case_type): Likewise.
22170 * unroll.c (calculate_giv_inc): Likewise.
22171 * var-tracking.c (stack_adjust_offset_pre_post,
22172 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22173 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22174 vt_add_function_parameters): Likewise.
22175 * varasm.c (make_var_volatile, notice_global_symbol,
22176 assemble_external, decode_addr_const, mark_weak,
22177 default_encode_section_info): Likewise.
22179 2004-07-01 Steven Bosscher <stevenb@suse.de>
22181 * stmt.c (check_seenlabel): Remove.
22182 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22184 2004-07-01 Richard Henderson <rth@redhat.com>
22186 * function.h (struct function): Remove x_function_call_count.
22187 (function_call_count): Remove.
22188 * calls.c (expand_call): Don't set it.
22189 * integrate.c (copy_rtx_and_substitute): Likewise.
22191 * function.h (struct function): Remove x_cleanup_label.
22192 (cleanup_label): Remove.
22193 * stmt.c (expand_value_return): Don't use it.
22194 * function.c (free_after_compilation): Don't set it.
22195 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22196 * cfgexpand.c (tree_expand_cfg): Update call.
22197 * tree.h (expand_function_start): Update decl.
22199 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22202 * c-lang.c (c_initialize_diagnostics): Move from here ...
22203 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22204 (c_tree_printer): Use pretty-printer to format %T.
22205 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22206 before '*' if not C++.
22207 (pp_c_direct_abstract_declarator): Don't try to print array upper
22208 bound for flexible array members.
22209 * c-tree.h: Include "diagnostic.h".
22210 (c_initialize_diagnostics): Declare.
22211 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22212 * c-format.c (format_type_warning): New function. Improve
22213 diagnostics for incorrect format argument types.
22214 (check_format_types): Use it. Add two parameters. Use the
22215 TYPE_MAIN_VARIANT of wanted_type.
22216 (check_format_info_main): Pass new parameters to
22217 check_format_types.
22218 (struct format_wanted_type): Update comment.
22220 2004-07-01 Nick Clifton <nickc@redhat.com>
22222 * target.h (struct gcc_target): Add new field to struct cxx:
22223 import_export_class.
22224 * target-def.h (TARGET_CXX): Initialise the new field.
22225 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22227 * doc/tm.texi: Document the new target hook.
22229 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22231 * builtins.c (fold_builtin_classify): Fix typo.
22233 2004-07-01 Richard Henderson <rth@redhat.com>
22235 * function.c (identify_blocks, identify_blocks_1): Remove.
22236 * function.h (identify_blocks): Remove.
22237 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22239 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22241 * builtins.c (fold_builtin_classify): New.
22242 (fold_builtin_unordered_cmp): Fix commentary.
22243 (fold_builtin): Use it.
22244 * builtins.def: Define builtins for isnan,
22245 isnanf, isnanl, finite, finitef, finitel,
22246 isinf, isinff, isinfl.
22248 2004-07-01 Richard Henderson <rth@redhat.com>
22250 * function.h (struct function): Remove dont_emit_block_notes.
22251 * gimple-low.c (lower_function_body): Don't set it.
22252 * cfgexpand.c (expand_block): Don't check it.
22253 * cfglayout.c (insn_locators_initialize): Likewise.
22254 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22255 * passes.c (rest_of_compilation): Likewise.
22256 * stmt.c (expand_start_bindings_and_block): Likewise.
22257 (expand_end_bindings): Likewise.
22259 2004-07-01 Richard Henderson <rth@redhat.com>
22261 * cgraph.h (cgraph_build_static_cdtor): Declare.
22262 * cgraphunit.c (cgraph_build_static_cdtor): New.
22263 * c-objc-common.c (build_cdtor): Use it.
22264 * coverage.c (create_coverage): Likewise.
22265 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22266 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22268 See ChangeLog.11 for earlier changes.