1 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3 PR rtl-optimization/17791
4 * loop-doloop.c (doloop_modify): Take number of iterations as
6 (doloop_optimize): Extend or shorten the number of iterations
7 when changing mode of counter register.
8 * loop-iv.c (lowpart_subreg): Export.
9 * rtl.h (lowpart_subreg): Declare.
11 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
13 PR tree-optimization/17806
14 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
15 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
16 flags moved to split_edge.
18 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
22 before tentatively building the conditional move sequence.
24 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
27 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
29 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
32 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
35 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
37 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
39 * hooks.c (hook_int_void_1, hook_void_int): Remove.
40 * hooks.h: Remove the corresponding prototypes.
42 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
45 * tree-nested.c (walk_stmt_info): Add changed field.
46 (convert_nonlocal_reference): Set changed to when we
47 change a decl to unnested decl.
48 <case ADDR_EXPR>: Instead of checking if the immediate part
49 of the ADDR_EXPR changed, check the field changed.
50 Use recompute_tree_invarant_for_addr_expr instead of unsetting
52 (convert_local_reference): Set changed to when we
53 change a decl to unnested decl.
54 <case ADDR_EXPR>: Instead of checking if the immediate part
55 of the ADDR_EXPR changed, check the field changed.
56 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
58 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
60 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
61 * dwarf2out.c (dwarf2out_init): Remove references to
62 DWARF2_GENERATE_TEXT_SECTION_LABEL.
63 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
64 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
66 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
68 * c-typeck.c (convert_arguments): Take expression for called
69 function rather than its name. Handle ObjC selectors directly
70 rather than relying on warn_for_assignment to do so. Call warning
71 directly rather than warn_for_assignment. Use %qE in diagnostics.
72 Say "argument" rather than "arg" in diagnostics.
73 (build_function_call): Update call to convert_arguments.
75 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
78 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
79 ENUMs specially instead of just saying we do.
81 2004-10-06 Eric Christopher <echristo@redhat.com>
83 * dwarf2.h: Sync with include/elf/dwarf2.h
85 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
87 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
90 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
92 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
93 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
95 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
97 * lambda-code.c (compute_nest_using_fourier_motzkin): New
99 (lambda_compute_auxillary_space): Split from here.
101 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
103 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
104 * tree-flow.h: Add prototype.
105 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
106 expr_invariant_in_loop.
108 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
110 * tree-cfg.c (thread_jumps): Remove a duplicate check for
113 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
115 * config/s390/s390-protos.h (s_imm_operand): Remove.
116 (s390_pool_operand): Add prototype.
117 * config/s390/s390.c (general_s_operand): Remove.
118 (s_imm_operand): Remove.
119 (s_operand): Merge contents of general_s_operand.
120 (s390_pool_operand): New function.
121 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
122 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
123 ("*cmpdi_ccu"): Merge Q->Q alternative.
124 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
125 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
127 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
128 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
129 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
131 2004-10-06 Steve Ellcey <sje@cup.hp.com>
133 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
134 call ia64_function_arg_boundary.
135 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
136 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
137 (ia64_function_arg_advance): Do not put 128 bit floats into
140 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
142 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
143 Accept an expression instead of an arglist.
144 (expand_builtin_stpcpy): Accept an expression instead of an
147 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
150 * doc/install.texi (*-*-solaris2*): Mention potential problem
151 with Sun assembler + GNU linker and C++ programs.
152 Document status of binutils 2.15 release.
154 2004-10-06 Jan Hubicka <jh@suse.cz>
156 * cse.c (cse_main): Kill push/pop context.
158 2004-10-05 Zack Weinberg <zack@codesourcery.com>
160 * pretty-print.c: Include tree.h.
161 (pp_base_prepare_to_format): New function, logic from
162 text_specifies_location.
163 (pp_base_format_text): Use gcc_assert.
164 * pretty-print.h (pp_prepare_to_format): New macro.
165 (pp_base_prepare_to_format): Prototype.
166 * diagnostic.c (text_specifies_location): Delete.
167 (bug_report_request): Delete.
168 (diagnostic_set_info): Don't call text_specifies_location.
169 (diagnostic_action_after_output): Put text from
170 bug_report_request inline here. Use gcc_unreachable.
171 (diagnostic_report_current_function): Fix comment.
172 (diagnostic_report_diagnostic): Clarify logic for error recursion.
173 Call pp_prepare_to_format before diagnostic_starter.
174 (trim_filename): Use IS_DIR_SEPARATOR.
175 (fatal_error, internal_error): Use gcc_unreachable.
176 (error_recursion): Call diagnostic_action_after_output to
177 issue the bug_report_request message and exit.
178 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
180 * c-parse.in: Add list of diagnostic messages to insulate
181 translation template from version of yacc/bison used to
184 2004-10-06 Alan Modra <amodra@bigpond.net.au>
187 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
189 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
191 * basic-block.h: Remove the prototype for
192 flow_preorder_transversal_compute.
193 * cfganal.c (dfst_node): Remove.
194 (flow_preorder_transversal_compute): Likewise.
195 * rtl.h: Remove the prototype for get_jump_table_offset.
196 * rtlanal.c (get_jump_table_offset): Remove.
198 2004-10-05 Richard Henderson <rth@redhat.com>
201 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
203 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
206 * Makefile.in: Stage the build directory too.
208 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
210 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
212 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
213 (frv_emit_move): Same.
215 * config/frv/frv.c (frv_emit_move): New.
216 (frv_legitimize_address): New.
218 * config/frv/frv.md ("movsi"): Call frv_emit_move.
225 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
227 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
230 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
232 * c-decl.c (pushdecl): When an extern declaration at block scope
233 refers to a visible entity with internal linkage, use the old DECL
234 rather than the new one.
236 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
238 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
241 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
243 * tree-cfg.c (thread_jumps): Remove a duplicate check for
246 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
248 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
249 of FOR_BB_BETWEEN. Remove a useless check for unreachable
252 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
254 * tree-cfg.c (cleanup_tree_cfg): Don't call
255 delete_unreachable_blosk() after thread_jumps().
256 (thread_jumps): Always remove basic blocks as they become
259 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
261 * tree-cfg.c (cleanup_tree_cfg): Remove variable
262 something_changed. Simplify the while loop.
264 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * builtins.c (expand_builtin_memmove): Delete duplicate code
267 and accept a tree type for the result.
268 (expand_builtin_bcopy): Accept a tree type for the result.
269 (fold_builtin_memmove): Accept an arglist and tree type for
272 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
274 * config/s390/s390.c (s390_dump_pool): Remove return value.
275 Use gen_pool_align, gen_pool_section_start/end instead of
276 gen_pool_start/end_31/64.
277 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
278 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
279 ("pool_start_31", "pool_end_31"): Remove.
280 ("pool_start_64", "pool_end_64"): Likewise.
281 ("pool_align", "pool_section_start", "pool_section_end": New insns.
283 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
284 (TARGET_CANNOT_COPY_INSN_P): Define.
285 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
286 (struct constant_pool): New member 'execute'.
287 (s390_add_execute, s390_find_execute): New functions.
288 (s390_execute_label, s390_execute_target): Likewise.
289 (s390_dump_pool): Output in-pool execute target templates.
290 (s390_dump_execute): New function.
291 (s390_alloc_pool, s390_free_pool): Handle execute templates.
292 (s390_mainpool_start, s390_mainpool_finish): Likewise.
293 (s390_chunkify_start, s390_chunkify_finish): Likewise.
294 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
295 ("*execute"): New insn pattern.
296 ("movmem_short", "*movmem_short"): Use splitters to generate
297 explicit execute pattern, remove embedded execute.
298 ("clrmem_short", "*clrmem_short"): Likewise.
299 ("cmpmem_short", "*cmpmem_short"): Likewise.
301 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
303 * tree-ssa.c (verify_ssa): Verify phi arguments only
304 contain renamed names.
306 2004-10-05 Alan Modra <amodra@bigpond.net.au>
308 * config/rs6000/linux.h: Formatting, whitespace.
309 * config/rs6000/linux64.h: Likewise.
310 * config/rs6000/rs6000-protos.h: Likewise.
311 * config/rs6000/rs6000.c: Likewise.
312 (easy_vector_splat_const): Add fall thru comments.
313 (output_vec_const_move): Likewise.
315 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
317 * Makefile.in: Update -Wno-error exceptions for move to build dir.
319 2004-10-05 Chao-Ying Fu <fu@mips.com>
320 Richard Sandiford <rsandifo@redhat.com>
322 * doc/invoke.texi (-mpaired-single): Link to the new description of the
323 built-in functions. Document dependencies.
324 (-mips3d): Add link here too.
325 * doc/extend.texi (MIPS Paired-Single Support): New section.
327 2004-10-04 Chao-ying Fu <fu@mips.com>
329 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
331 2004-10-04 Diego Novillo <dnovillo@redhat.com>
333 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
334 Initialize OPT_STATS to 0.
336 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
338 * tree-data-ref.c: Fix comment typos.
340 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
342 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
343 * cfgloop.c (initialize_loops_parallel_p): New.
344 (flow_loops_find): Initialize the parallel_p field to true for all
346 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
347 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
348 the size of the data accessed in the loop.
349 (struct nb_iter_bound): Moved...
350 * cfgloop.h (struct nb_iter_bound): ... here.
351 (estimated_nb_iterations, parallel_p): New fields in struct loop.
352 (record_estimate): Declare extern here.
353 * tree-chrec.c: Fix comments.
354 (nb_vars_in_chrec): New function.
355 * tree-chrec.h (nb_vars_in_chrec): Declared here.
356 * tree-data-ref.c: Don't include lambda.h, that is already included
358 (tree_fold_divides_p): Don't check for integer_onep.
359 (tree_fold_bezout): Removed.
360 (gcd): New static duplicated function.
361 (int_divides_p, dump_subscript): New.
362 (dump_data_dependence_relation): Use dump_subscript.
363 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
364 estimate_niter_from_size_of_data): New.
365 (analyze_array_indexes, analyze_array): Call
366 estimate_niter_from_size_of_data during the detection of array
367 references. Pass in a pointer to the statement that contains the
369 (all_chrecs_equal_p): New.
370 (compute_distance_vector): Renamed compute_subscript_distance.
371 Deal with multivariate conflict functions.
372 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
373 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
374 (non_affine_dependence_relation): New.
375 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
376 analyze_siv_subscript, analyze_miv_subscript,
377 analyze_overlapping_iterations, subscript_dependence_tester):
378 Initialize and return last_conflicts function.
379 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
380 compute_overlap_steps_for_affine_1_2): New.
381 (analyze_siv_subscript_affine_cst): Removed.
382 (analyze_subscript_affine_affine): Disprove dependences based on the
383 iteration domains. Solve the univariate dependence case as before,
384 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
385 Implement the multivariate case of 2 versus 1 variables.
386 (undetermined_conflicts_p, no_conflicts_p): New.
387 (build_classic_dist_vector, build_classic_dir_vector): Implement some
389 (find_data_references_in_loop): Compute and initialize
390 loop->estimated_nb_iterations and loop->parallel_p.
391 (analyze_all_data_dependences): Modify the debug dump order.
392 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
393 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
394 (SUB_LAST_CONFLICT, subscript->last_conflict,
395 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
396 DDR_AFFINE_P, DDR_SIZE_VECT): New.
397 (find_data_references_in_loop, initialize_data_dependence_relation,
398 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
401 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
403 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
404 the predicate cannot be computed, don't initialize the result to
407 2004-10-01 Eric Christopher <echristo@redhat.com>
409 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
410 locally defined enum.
411 * dwarf2out.c (add_calling_convention_attribute): Don't
414 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
416 PR c/17178, PR c/17820
417 * c-decl.c (pop_scope): Do not warn about unused static
418 variables as they warned in the middle-end.
420 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
422 * builtins.c (expand_builtin_memcpy): Delete duplicate code
423 and make the first parameter the expression not the arglist.
425 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
427 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
428 as valid modes to expand address expressions.
430 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
432 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
433 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
434 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
435 code formatting conventions.
437 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
439 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
441 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
443 PR tree-optimization/16632
444 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
445 fold (A & C) == D into 0, fold ~C. Similarly, for the case
446 where | is used instead of &.
448 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
450 * ginclude/stddef.h: Fix a comment typo.
452 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
455 * config.gcc (i?86-*-solaris2*): Restore correct logic
456 for --enable-threads option.
457 (sparc64-*-solaris2*): Likewise.
458 (sparc-*-solaris2*): Likewise.
460 2004-10-03 Alan Modra <amodra@bigpond.net.au>
462 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
463 (OS_MISSING_POWERPC64): Move, and comment.
464 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
465 (OS_MISSING_POWERPC64): Move, and comment.
467 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
469 * arm.c (output_call_mem): Add missing \t.
471 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
474 expand_builtin_strncmp): Delete duplicate code.
476 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
478 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
479 take check-base and -limit arguments.
480 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
481 check ranges for ARRAY_REF and COMPONENT_REF.
482 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
485 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
487 * c-objc-common.c (c_tree_printer): Correct description of %E.
488 Don't fall through after printing an expression.
490 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
492 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
494 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
496 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
497 delete_unrechable_blocks() only when necessary.
499 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
501 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
502 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
503 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
504 __gthread_recursive_mutex_unlock): New functions.
506 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
508 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
509 * config/s390/tpf-eh.c: Remove file.
510 * config/s390/tpf-unwind.h: New file.
511 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
512 (MD_UNWIND_SUPPORT): Define.
514 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
516 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
518 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
520 * config/s390/s390-protos.h (s390_comparison): Add prototype.
521 * config/s390/s390.c (s390_comparison): New function.
522 (s390_branch_condition_mask): Return -1 for invalid comparisons.
523 (s390_branch_condition_mnemonic): Assert valid comparison.
524 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
525 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
526 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
527 s390_comparison instead of comparison_operator.
529 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
530 ("cmpmemdi"): Remove.
531 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
532 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
533 ("cmpint_si"): Rename to ...
534 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
535 ("cmpint_di", "*cmpint_di"): Likewise.
536 * config/s390/s390.c (s390_canonicalize_comparison): Remove
537 redundant UNSPEC_CMPINT conversions.
538 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
540 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
542 * collect2.c (COLLECT_PARSE_FLAG): Remove.
543 (main): Remove a reference to COLLECT_PARSE_FLAG
544 * system.h: Poison COLLECT_PARSE_FLAG.
545 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
547 2004-10-01 Paul Brook <paul@codesourcery.com>
549 * config/arm/crti.asm: Give _init and _fini function type.
551 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
553 * common.opt (ftree-loop-ivcanon): Enable by default.
554 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
555 Enable complete loop unrolling.
556 (canonicalize_induction_variables, tree_unroll_loops_completely):
559 2004-10-01 Paul Brook <paul@codesourcery.com>
561 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
563 (thumb_find_work_register): Search full register range.
565 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
568 * tree-cfg.c (group_case_labels): Get the label and not
569 the case expr for the default case.
570 When the label we looking at is the default, decrement the
573 2004-10-01 Jan Hubicka <jh@suse.cz>
575 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
576 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
577 * toplev.h (tree_rest_of_compilation): Update prototype.
578 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
580 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
582 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
583 cleanup_control_flow() out of the while loop.
585 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
587 * tree-vectorizer.c (vectorizable_operation): Fail unless
588 the mode for the vector type is indeed a vector mode.
590 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
592 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
593 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
595 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
596 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
597 follow_ssa_edge_in_rhs): Ditto.
598 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
599 (dump_iv): Dump base_object.
600 (dump_use, dump_cand): Use dump_iv.
601 (determine_base_object): New function.
602 (alloc_iv): Initialize base_object field.
603 (record_use): Clear the ssa_name field of iv.
604 (get_computation_cost_at): Do not use difference of addresses of
605 two different objects.
606 (may_eliminate_iv): Do not require the loop to have just single exit.
607 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
608 (nonzero_p): New function.
609 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
610 tree_simplify_using_condition, simplify_using_initial_conditions,
611 loop_niter_by_eval, find_loop_niter_by_eval,
612 estimate_numbers_of_iterations_loop, compare_trees,
613 upper_bound_in_type, lower_bound_in_type,
614 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
615 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
616 instead of integer_(non)zerop.
618 2004-10-01 Jakub Jelinek <jakub@redhat.com>
621 2004-09-29 Jakub Jelinek <jakub@redhat.com>
623 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
624 and TI_VA_LIST_FPR_COUNTER_FIELD.
625 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
626 * tree-pass.h (pass_stdarg): Add.
627 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
628 * tree-stdarg.c: New file.
629 * Makefile.in (OBJS-common): Add tree-stdarg.o.
630 (tree-stdarg.o): Add dependencies.
631 * function.h (struct function): Add va_list_gpr_size and
632 va_list_fpr_size fields.
633 * function.c (allocate_struct_function): Initialize them.
635 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
636 va_list_{g,f}pr_counter_field.
637 (ix86_setup_incoming_varargs): Don't do anything if reg_save
638 area will not be used. Only save registers that tree-stdarg.c
639 detected they need saving.
640 (ix86_va_start): Don't set up fields that won't be used.
642 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
643 va_list_{g,f}pr_counter_field.
644 (setup_incoming_varargs): Don't do anything if reg_save
645 area will not be used. Only save registers that tree-stdarg.c
646 detected they need saving.
647 (rs6000_va_start): Don't set up fields that won't be used.
649 2004-09-30 Eric Christopher <echristo@redhat.com>
651 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
653 * dwarf2out.c (add_calling_convention_attribute): New function.
654 (gen_subroutine_type_die): Use.
655 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
656 * target.h (gcc_target): Add dwarf_calling_convention.
657 * hooks.c (hook_int_tree_0): New function.
658 * hooks.h: Prototype.
659 * config/sh/sh.c: Include dwarf2.h.
660 (sh_dwarf_calling_convention): New function.
661 (TARGET_DWARF_CALLING_CONVENTION): Use.
662 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
664 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
667 expand_builtin_strrchr, expand_builtin_strpbrk,
668 expand_builtin_strncat, expand_builtin_strspn,
669 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
672 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
674 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
676 (s390_logical_operator_ok_p): Likewise.
677 * config/s390/s390.c (s390_expand_logical_operator): New function.
678 (s390_logical_operator_ok_p): Likewise.
679 * config/s390/s390.md ("anddi3"): New expander.
680 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
681 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
682 ("andsi3"): Use s390_expand_logical_operator.
683 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
684 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
685 ("andhi3"): New expander.
686 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
687 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
688 ("andqi3"): New expander.
689 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
690 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
691 ("iordi3"): New expander.
692 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
693 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
694 ("iorsi3"): Use s390_expand_logical_operator.
695 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
696 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
697 ("iorhi3"): New expiorer.
698 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
699 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
700 ("iorqi3"): New expiorer.
701 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
702 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
703 ("xordi3"): New expander.
704 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
705 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
706 ("xorsi3"): New expander.
707 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
708 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
709 ("xorhi3"): New expander.
710 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
711 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
712 ("xorqi3"): New expander.
713 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
714 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
716 2004-09-30 Roger Sayle <roger@eyesopen.com>
718 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
719 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
720 machine mode as the result.
722 2004-09-30 Ben Elliston <bje@au.ibm.com>
725 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
726 FOR_EACH_EDGE macros.
728 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
730 * c-tree.h (readonly_error): Remove.
731 * c-typeck (enum lvalue_use): New.
732 (lvalue_or_else, readonly_error): Use it. All callers changed.
733 (readonly_error): Make static.
735 2004-09-30 Jan Hubicka <jh@suse.cz>
738 * cfgrtl.c (try_redirect_by_replacing_jump,
739 force_nonfallthru_and_redirect, commit_one_edge_insertion,
740 cfg_layout_merge_blocks): Do not attach any line number information
741 to newly inserted instructions.
742 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
744 (emit_*insn_before, emit_insn*_after): New.
745 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
747 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
748 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
750 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
752 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
753 (s390_return_address_offset): Remove.
754 (s390_can_eliminate): Add prototype.
755 (s390_initial_elimination_offset): Add prototype.
756 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
757 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
758 * config/s390/s390.c (s390_arg_frame_offset): Remove.
759 (s390_return_address_offset): Remove.
760 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
761 (struct machine_function): New member split_branches_pending_p.
762 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
763 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
764 (s390_optimize_prologue): Remove base_used argument. Call
765 s390_update_frame_layout instead of s390_register_info. Handle
766 prologue/epilogue insns that touch only RETURN_REGNUM.
767 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
768 (s390_register_info): Remove base_used and return_addr_used
769 arguments, compute special register usage inline. Return live
770 register data to caller.
771 (s390_frame_info): Remove arguments, do not call s390_register_info.
772 (s390_init_frame_layout): New function.
773 (s390_update_frame_layout): Likewise.
774 (s390_emit_prologue): Call s390_update_frame_layout; some code
775 move to there. Do not emit pool placeholder insn if unnecessary.
777 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
779 * config/s390/s390.c (legitimate_reload_constant_p): Remove
780 floating point constant workaround.
781 (s390_secondary_input_reload_class): Handle PLUS reloads
782 with too-large constant.
783 (s390_expand_plus_operand): Likewise.
784 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
785 ("movsi"): Likewise. Also, remove workaround for non-general
787 ("movdf"): Do not call force_const_mem.
788 ("movsf"): Likewise. Merge expander with *movsf insn.
789 ("*movsf"): Remove, merge with movsf expander.
791 2004-09-30 Paul Brook <paul@codesourcery.com>
793 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
794 (ENDFILE_SPEC): Define.
795 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
797 2004-09-30 Richard Henderson <rth@redhat.com>
799 * config/alpha/qrnnd.asm: Mark for noexecstack.
801 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
803 * protoize.c, tree-cfg.c: Fix comment typos.
805 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
808 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
810 2004-09-30 Diego Novillo <dnovillo@redhat.com>
812 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
814 (add_pointed_to_expr): ... here.
815 Call add_pointed_to_expr for variables with DECL_INITIAL set.
816 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
817 pointer variable, if set.
819 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
821 * config/sh/sh.c: Follow spelling conventions.
823 2004-09-29 Richard Henderson <rth@redhat.com>
825 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
826 * doc/tm.texi (DWARF_ZERO_REG): New.
828 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
829 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
830 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
832 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
834 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
835 with a PLUS as source operand.
836 (expand_movstr): Likewise.
837 (expand_builtin_stpcpy): Likewise.
839 2004-09-29 Richard Henderson <rth@redhat.com>
842 * tree-gimple.c (is_gimple_reg): Reject hard registers.
843 (is_gimple_asm_val): New.
844 * tree-gimple.h (is_gimple_asm_val): Declare.
845 * gimplify.c (gimplify_asm_expr): Use it.
846 * tree-pretty-print.c (print_declaration): Dump hard regs.
847 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
848 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
849 * tree-ssa-pre.c (is_undefined_value): Likewise.
850 * tree-ssa-copy.c (may_propagate_copy): Likewise.
851 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
852 * tree-ssa.c (warn_uninit): Likewise.
853 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
855 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
857 * c-decl.c (merge_decls): Use comptype when comparing
858 types to decide on DECL_SIZE save of olddecl.
860 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
862 * tree.h (INDIRECT_REF_P): New macro.
863 * alias.c (get_alias_set): Use it
864 (nonoverlapping_memrefs_p): Ditto.
865 * emit-rtl.c (mem_expr_equal_p): Ditto.
866 (set_mem_attributes_minus_bitpos): Ditto.
867 (is_gimple_addressable): Ditto.
868 (get_base_address): Ditto.
869 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
870 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
871 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
872 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
873 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
874 (add_address_candidates): Ditto.
875 (rewrite_address_base): Ditto.
877 2004-09-30 Ben Elliston <bje@au.ibm.com>
879 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
880 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
881 (rewrite_ssa_into_ssa): Likewise.
882 * tree-phinodes.c (create_phi_node): Access the number of
883 predecessor edges using EDGE_COUNT() and not num_preds.
885 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
888 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
890 2004-09-29 Eric Christopher <echristo@redhat.com>
892 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
894 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
896 * config/cris/cris.md (moverside, movemside): With MEM, make sure
897 the address is (plus reg mem).
899 2004-09-29 David Edelsohn <edelsohn@gnu.org>
901 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
903 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
905 * tree.c (make_node_stat): Fix uninitialized warning. Replace
906 cascaded if ... else if with a switch.
908 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
910 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
912 2004-09-29 Jakub Jelinek <jakub@redhat.com>
914 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
915 and TI_VA_LIST_FPR_COUNTER_FIELD.
916 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
917 * tree-pass.h (pass_stdarg): Add.
918 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
919 * tree-stdarg.c: New file.
920 * Makefile.in (OBJS-common): Add tree-stdarg.o.
921 (tree-stdarg.o): Add dependencies.
922 * function.h (struct function): Add va_list_gpr_size and
923 va_list_fpr_size fields.
924 * function.c (allocate_struct_function): Initialize them.
926 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
927 va_list_{g,f}pr_counter_field.
928 (ix86_setup_incoming_varargs): Don't do anything if reg_save
929 area will not be used. Only save registers that tree-stdarg.c
930 detected they need saving.
931 (ix86_va_start): Don't set up fields that won't be used.
933 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
934 va_list_{g,f}pr_counter_field.
935 (setup_incoming_varargs): Don't do anything if reg_save
936 area will not be used. Only save registers that tree-stdarg.c
937 detected they need saving.
938 (rs6000_va_start): Don't set up fields that won't be used.
940 2004-09-29 Jakub Jelinek <jakub@redhat.com>
942 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
943 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
944 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
945 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
946 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
947 ATTR_NONNULL_1_4): New.
949 2004-09-29 Jakub Jelinek <jakub@redhat.com>
951 PR tree-optimization/17697
952 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
955 2004-09-28 Per Bothner <per@bothner.com>
957 * profile.c (branch_prob): Pass correct value to output_location,
958 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
960 2004-09-28 Richard Henderson <rth@redhat.com>
963 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
964 * tree-flow.h (may_propagate_copy_into_asm): Declare.
965 * tree-ssa-ccp.c (replace_uses_in): Use it.
966 * tree-ssa-dom.c (cprop_operand): Likewise.
968 2004-09-28 Jeff Law <law@redhat.com>
970 * tree-ssa-threadupdate.c (create_block_for_threading): Request
971 that no outgoing edges be left in the duplicate block. Do no
972 update information on outgoing edges or PHI nodes in target
974 (remove_ctrl_stmt_and_useless_edges): Renamed from
975 remove_last_stmt_and_useless_edges. Handle case where the
976 block is empty or has no control statements. Do not update edge
978 (thread_block): Create a template block rather than copying the
979 original block every time. Create outgoing edges from the
980 duplicate blocks and update PHIs at the target of the outgoing
981 edges here. Fix edge flags for the original block if necessary.
982 * cfghooks (duplicate_block): No longer assert that the original
983 block has incoming edges.
985 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
987 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
988 Reg Vars to enforce register allocation with general constraints.
989 (Explicit Reg Vars): Clarify relation to asm statements.
990 (Local Reg Vars): Similar.
992 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
994 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
995 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
996 build_control_flow, new_edge): Remove.
997 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
998 (bitlst, bitlst_table_last, bitlst_table): Remove.
999 (bblst): Store basic_block pointer instead of block index.
1000 (bblst_table): Likewise.
1001 (edgelst): Store edge pointer instead of edge index.
1002 (edgelst_table, edgelst_last): New variables.
1003 (extract_bitlst): Rename to ...
1004 (extract_edgelst): ... this. Return edge pointers, not indices.
1005 (split_edges): Update call.
1006 (rgn_edges): Store edge pointers instead of indices.
1007 (edge_to_bit): Remove.
1008 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1009 (SET_EDGE_TO_BIT): New macro.
1010 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1011 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1012 data structures instead of haifa_edge et al. Use edge pointers
1013 instead of edge indices everywhere.
1014 (compute_dom_prob_ps): Use standard CFG data structures. Account
1016 (compute_trg_info): Likewise.
1017 (propagate_deps): Likewise.
1018 (debug_candidate): Account for bblst data structure change.
1019 (check_live_1, update_live_1, is_pfree): Likewise.
1020 (IS_REACHABLE): Use standard CFG data structures.
1021 (init_ready_list): Update bblst_table/edgelst_table allocation.
1022 (schedule_region): Update alloc/cleanup code to data structure
1023 changes. Use edge->aux to store per-region edge index.
1024 (init_regions): No longer call build_control_flow. Do not
1025 create edge list any more.
1027 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1029 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1030 * combine.c (can_combine_p): Likewise.
1031 * local-alloc. (update_equiv_regs): Likewise.
1033 2004-09-28 Richard Henderson <rth@redhat.com>
1036 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1037 Don't check VOIDmode here. Force PLUS operands to common type.
1038 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1039 Pmode if given a non pointer type.
1041 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1044 * optabs.c (expand_binop): Force constants to the correct mode.
1046 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1048 * config/s390/s390.c (s390_adjust_cost): Remove.
1049 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1050 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1051 * config/s390/s390.md ("main_pool"): Use "larl" type
1052 attribute if TARGET_CPU_ZARCH.
1054 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1056 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1059 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1061 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1064 2004-09-28 Steven Bosscher <stevenb@suse.de>
1066 * common.opt (flag_gcse_sm): Disable by default.
1067 (flag_gcse_las): Likewise.
1068 (flag_web): Likewise. Create from this file.
1069 * flags.h: Remove flag_web declaration.
1070 * toplev.c (flag_web): Likewise.
1071 (process_options): Never set flag_web.
1073 2004-09-28 Steven Bosscher <stevenb@suse.de>
1075 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1076 * tree-ssa-propagate.c: Include vec.h.
1077 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1079 (cfg_blocks_add): Assert the block is not already in the worklist.
1080 Update uses of interesting_ssa_edges and varying_ssa_edges.
1081 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1082 ssa_propagate): Likewise.
1084 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1087 * c-decl.c (start_decl): Check for initializing incomplete array
1089 (build_compound_literal): Check for TYPE being error_mark_node.
1090 * c-parse.in (primary): Check for VLA compound literals.
1092 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1094 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1095 with --disable-checking.
1097 2004-09-28 Devang Patel <dpatel@apple.com>
1099 * tree-pretty-print.c (dump_generic_node): Print vector types.
1101 2004-09-28 Nick Clifton <nickc@redhat.com>
1103 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1104 invocation of the function sh_init_cumulative_args.
1105 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1106 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1107 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1108 * config/sh/sh.c (sh_init_cumulative_args): New function based
1109 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1110 heuristic added to determine the setting of force_mem when a
1111 library function is being called.
1113 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1115 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1116 Skip constant arguments.
1118 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1120 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1121 volatile type, mark the tag volatile.
1122 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1125 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1127 * tree.def (vec_cond_expr): Fix. Change 'e'
1130 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1132 * basic-block.h: Fix a comment typo.
1134 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1136 * optabs.c, optabs.h: Fix comment typos.
1138 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1140 * config/sparc/sparc.md (call_address_struct_value_sp32):
1141 Properly mask the immediate field of the 'unimp' instruction.
1142 (call_symbolic_struct_value_sp32): Likewise.
1144 2004-09-28 Ben Elliston <bje@au.ibm.com>
1145 Steven Bosscher <stevenb@suse.de>
1146 Andrew Pinski <pinskia@physics.uc.edu>
1148 Merge from edge-vector-branch:
1149 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1150 (struct edge_def): Remove pred_next, succ_next members.
1151 (struct basic_block_def): Remove pred, succ members. Add preds
1152 and succs members of type VEC(edge).
1153 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1154 (BRANCH_EDGE): Likewise.
1155 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1156 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1157 (edge_iterator): New.
1158 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1159 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1160 (FOR_EACH_EDGE): New.
1161 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1163 (rotate_loop): Likewise.
1164 (find_traces_1_route): Likewise.
1165 (bb_to_key): Likewise.
1166 (connect_traces): Likewise.
1167 (copy_bb_p): Likewise.
1168 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1169 (add_labels_and_missing_jumps): Likewise.
1170 (fix_up_fall_thru_edges): Likewise.
1171 (find_jump_block): Likewise.
1172 (fix_crossing_conditional_branches): Likewise.
1173 (fix_crossing_unconditional_branches): Likewise.
1174 (add_reg_crossing_jump_notes): Likewise.
1175 * bt-load.c (augment_live_range): Likewise.
1176 * cfg.c (clear_edges): Likewise.
1177 (unchecked_make_edge): Likewise.
1178 (cached_make_edge): Likewise.
1179 (make_single_succ_edge): Likewise.
1180 (remove_edge): Likewise.
1181 (redirect_edge_succ_nodup): Likewise.
1182 (check_bb_profile): Likewise.
1183 (dump_flow_info): Likewise.
1184 (alloc_aux_for_edges): Likewise.
1185 (clear_aux_for_edges): Likewise.
1186 (dump_cfg_bb_info): Likewise.
1187 * cfganal.c (forwarder_block_p): Likewise.
1188 (can_fallthru): Likewise.
1189 (could_fall_through): Likewise.
1190 (mark_dfs_back_edges): Likewise.
1191 (set_edge_can_fallthru_flag): Likewise.
1192 (find_unreachable_blocks): Likewise.
1193 (create_edge_list): Likewise.
1194 (verify_edge_list): Likewise.
1195 (add_noreturn_fake_exit_edges): Likewise.
1196 (connect_infinite_loops_to_exit): Likewise.
1197 (flow_reverse_top_sort_order_compute): Likewise.
1198 (flow_depth_first_order_compute): Likewise.
1199 (flow_preorder_transversal_compute): Likewise.
1200 (flow_dfs_compute_reverse_execute): Likewise.
1201 (dfs_enumerate_from): Likewise.
1202 (compute_dominance_frontiers_1): Likewise.
1203 * cfgbuild.c (make_edges): Likewise.
1204 (compute_outgoing_frequencies): Likewise.
1205 (find_many_sub_basic_blocks): Likewise.
1206 (find_sub_basic_blocks): Likewise.
1207 * cfgcleanup.c (try_simplify_condjump): Likewise.
1208 (thread_jump): Likewise.
1209 (try_forward_edges): Likewise.
1210 (merge_blocks_move): Likewise.
1211 (outgoing_edges_match): Likewise.
1212 (try_crossjump_to_edge): Likewise.
1213 (try_crossjump_bb): Likewise.
1214 (try_optimize_cfg): Likewise.
1215 (merge_seq_blocks): Likewise.
1216 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1217 (expand_gimple_basic_block): Likewise.
1218 (construct_init_block): Likewise.
1219 (construct_exit_block): Likewise.
1220 * cfghooks.c (verify_flow_info): Likewise.
1221 (dump_bb): Likewise.
1222 (delete_basic_block): Likewise.
1223 (split_edge): Likewise.
1224 (merge_blocks): Likewise.
1225 (make_forwarder_block): Likewise.
1226 (tidy_fallthru_edges): Likewise.
1227 (can_duplicate_block_p): Likewise.
1228 (duplicate_block): Likewise.
1229 * cfglayout.c (fixup_reorder_chain): Likewise.
1230 (fixup_fallthru_exit_predecessor): Likewise.
1231 (can_copy_bbs_p): Likewise.
1232 (copy_bbs): Likewise.
1233 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1234 (flow_loop_entry_edges_find): Likewise.
1235 (flow_loop_exit_edges_find): Likewise.
1236 (flow_loop_nodes_find): Likewise.
1237 (mark_single_exit_loops): Likewise.
1238 (flow_loop_pre_header_scan): Likewise.
1239 (flow_loop_pre_header_find): Likewise.
1240 (update_latch_info): Likewise.
1241 (canonicalize_loop_headers): Likewise.
1242 (flow_loops_find): Likewise.
1243 (get_loop_body_in_bfs_order): Likewise.
1244 (get_loop_exit_edges): Likewise.
1245 (num_loop_branches): Likewise.
1246 (verify_loop_structure): Likewise.
1247 (loop_latch_edge): Likewise.
1248 (loop_preheader_edge): Likewise.
1249 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1250 (expected_loop_iterations): Likewise.
1251 * cfgloopmanip.c (remove_bbs): Likewise.
1252 (fix_bb_placement): Likewise.
1253 (fix_irreducible_loops): Likewise.
1254 (remove_path): Likewise.
1255 (scale_bbs_frequencies): Likewise.
1256 (loopify): Likewise.
1258 (fix_loop_placement): Likewise.
1259 (loop_delete_branch_edge): Likewise.
1260 (duplicate_loop_to_header_edge): Likewise.
1261 (mfb_keep_just): Likewise.
1262 (create_preheader): Likewise.
1263 (force_single_succ_latches): Likewise.
1264 (loop_split_edge_with): Likewise.
1265 (create_loop_notes): Likewise.
1266 * cfgrtl.c (rtl_split_block): Likewise.
1267 (rtl_merge_blocks): Likewise.
1268 (rtl_can_merge_blocks): Likewise.
1269 (try_redirect_by_replacing_jump): Likewise.
1270 (force_nonfallthru_and_redirect): Likewise.
1271 (rtl_tidy_fallthru_edge): Likewise.
1272 (commit_one_edge_insertion): Likewise.
1273 (commit_edge_insertions): Likewise.
1274 (commit_edge_insertions_watch_calls): Likewise.
1275 (rtl_verify_flow_info_1): Likewise.
1276 (rtl_verify_flow_info): Likewise.
1277 (purge_dead_edges): Likewise.
1278 (cfg_layout_redirect_edge_and_branch): Likewise.
1279 (cfg_layout_can_merge_blocks_p): Likewise.
1280 (rtl_flow_call_edges_add): Likewise.
1281 * cse.c (cse_cc_succs): Likewise.
1282 * df.c (hybrid_search): Likewise.
1283 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1284 (calc_dfs_tree): Likewise.
1285 (calc_idoms): Likewise.
1286 (recount_dominator): Likewise.
1287 * domwalk.c (walk_dominator_tree): Likewise.
1288 * except.c (emit_to_new_bb_before): Likewise.
1289 (connect_post_landing_pads): Likewise.
1290 (sjlj_emit_function_enter): Likewise.
1291 (sjlj_emit_function_exit): Likewise.
1292 (finish_eh_generation): Likewise.
1293 * final.c (compute_alignments): Likewise.
1294 * flow.c (calculate_global_regs_live): Likewise.
1295 (initialize_uninitialized_subregs): Likewise.
1296 (init_propagate_block_info): Likewise.
1297 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1298 * gcse.c (find_implicit_sets): Likewise.
1299 (bypass_block): Likewise.
1300 (bypass_conditional_jumps): Likewise.
1301 (compute_pre_data): Likewise.
1302 (insert_insn_end_bb): Likewise.
1303 (insert_store): Likewise.
1304 (remove_reachable_equiv_notes): Likewise.
1305 * global.c (global_conflicts): Likewise.
1306 (calculate_reg_pav): Likewise.
1307 * graph.c (print_rtl_graph_with_bb): Likewise.
1308 * ifcvt.c (mark_loop_exit_edges): Likewise.
1309 (merge_if_block): Likewise.
1310 (find_if_header): Likewise.
1311 (block_jumps_and_fallthru_p): Likewise.
1312 (find_if_block): Likewise.
1313 (find_cond_trap): Likewise.
1314 (block_has_only_trap): Likewise.
1315 (find_if_case1): Likewise.
1316 (find_if_case_2): Likewise.
1317 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1318 (perfect_nestify): Likewise.
1319 * lcm.c (compute_antinout_edge): Likewise.
1320 (compute_laterin): Likewise.
1321 (compute_available): Likewise.
1322 (compute_nearerout): Likewise.
1323 * loop-doloop.c (doloop_modify): Likewise.
1324 * loop-init.c (loop_optimizer_init): Likewise.
1325 * loop-invariant.c (find_exits): Likewise.
1326 * loop-iv.c (simplify_using_initial_values): Likewise.
1327 (check_simple_exit): Likewise.
1328 (find_simple_exit): Likewise.
1329 * loop-unroll.c (peel_loop_completely): Likewise.
1330 (unroll_loop_constant_iterations): Likewise.
1331 (unroll_loop_runtime_iterations): Likewise.
1332 * loop-unswitch.c (may_unswitch_on): Likewise.
1333 (unswitch_loop): Likewise.
1334 * modulo-sched.c (generate_prolog_epilog): Likewise.
1335 (sms_schedule): Likewise.
1336 * postreload-gcse.c (eliminate_partially_redundant_load):
1338 * predict.c (can_predict_insn_p): Likewise.
1339 (set_even_probabilities): Likewise.
1340 (combine_predictions_for_bb): Likewise.
1341 (predict_loops): Likewise.
1342 (estimate_probability): Likewise.
1343 (tree_predict_by_opcode): Likewise.
1344 (tree_estimate_probability): Likewise.
1345 (last_basic_block_p): Likewise.
1346 (propagate_freq): Likewise.
1347 (estimate_loops_at_level): Likewise.
1348 (estimate_bb_frequencies): Likewise.
1349 * profile.c (instrument_edges): Likewise.
1350 (get_exec_counts): Likewise.
1351 (compute_branch_probabilities): Likewise.
1352 (branch_prob): Likewise.
1353 * ra-build.c (live_in): Likewise.
1354 * ra-rewrite.c (rewrite_program2): Likewise.
1355 * ra.c (reg_alloc): Likewise.
1356 * reg-stack.c (reg_to_stack): Likewise.
1357 (convert_regs_entry): Likewise.
1358 (compensate_edge): Likewise.
1359 (convert_regs_1): Likewise,
1360 (convert_regs_2): Likewise.
1361 (convert_regs): Likewise.
1362 * regrename.c (copyprop_hardreg_forward): Likewise.
1363 * reload1.c (fixup_abnormal_edges): Likewise.
1364 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1365 (sbitmap_insersection_of_preds): Likewise.
1366 (sbitmap_union_of_succs): Likewise.
1367 (sbitmap_union_of_preds): Likewise.
1368 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1369 (fix_basic_block_boundaries): Likewise.
1370 (sched_ebbs): Likewise.
1371 * sched-rgn.c (build_control_flow): Likewise.
1372 (find_rgns): Likewise.
1373 * tracer.c (find_best_successor): Likewise.
1374 (find_best_predecessor): Likewise.
1375 (tail_duplicate): Likewise.
1376 * tree-cfg.c (make_edges): Likewise.
1377 (make_ctrl_stmt_edges): Likewise.
1378 (make_goto_expr_edges): Likewise.
1379 (tree_can_merge_blocks_p): Likewise.
1380 (tree_merge_blocks): Likewise.
1381 (cfg_remove_useless_stmts_bb): Likewise.
1382 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1383 (tree_block_forwards_to): Likewise.
1384 (cleanup_control_expr_graph): Likewise.
1385 (find_taken_edge): Likewise.
1386 (dump_cfg_stats): Likewise.
1387 (tree_cfg2vcg): Likewise.
1388 (disband_implicit_edges): Likewise.
1389 (tree_find_edge_insert_loc): Likewise.
1390 (bsi_commit_edge_inserts): Likewise.
1391 (tree_split_edge): Likewise.
1392 (tree_verify_flow_info): Likewise.
1393 (tree_make_forwarder_block): Likewise.
1394 (tree_forwarder_block_p): Likewise.
1395 (thread_jumps): Likewise.
1396 (tree_try_redirect_by_replacing_jump): Likewise.
1397 (tree_split_block): Likewise.
1398 (add_phi_args_after_copy_bb): Likewise.
1399 (rewrite_to_new_ssa_names_bb): Likewise.
1400 (dump_function_to_file): Likewise.
1401 (print_pred_bbs): Likewise.
1402 (print_loop): Likewise.
1403 (tree_flow_call_edges_add): Likewise.
1404 (split_critical_edges): Likewise.
1405 (execute_warn_function_return): Likewise.
1406 (extract_true_false_edges_from_block): Likewise.
1407 * tree-if-conv.c (tree_if_conversion): Likewise.
1408 (if_convertable_bb_p): Likewise.
1409 (find_phi_replacement_condition): Likewise.
1410 (combine_blocks): Likewise.
1411 * tree-into-ssa.c (compute_global_livein): Likewise.
1412 (ssa_mark_phi_uses): Likewise.
1413 (ssa_rewrite_initialize_block): Likewise.
1414 (rewrite_add_phi_arguments): Likewise.
1415 (ssa_rewrite_phi_arguments): Likewise.
1416 (insert_phi_nodes_for): Likewise.
1417 (rewrite_into_ssa): Likewise.
1418 (rewrite_ssa_into_ssa): Likewise.
1419 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1420 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1421 (rewrite_trees): Likewise.
1422 * tree-pretty-print.c (dump_bb_header): Likewise.
1423 (dump_implicit_edges): Likewise.
1424 * tree-sra.c (insert_edge_copies): Likewise.
1425 (find_obviously_necessary_stmts): Likewise.
1426 (remove_data_stmt): Likewise.
1427 * tree-ssa-dom.c (thread_across_edge): Likewise.
1428 (dom_opt_finalize_block): Likewise.
1429 (single_incoming_edge_ignoring_loop_edges): Likewise.
1430 (record_equivalences_from_incoming_edges): Likewise.
1431 (cprop_into_successor_phis): Likewise.
1432 * tree-ssa-live.c (live_worklist): Likewise.
1433 (calculate_live_on_entry): Likewise.
1434 (calculate_live_on_exit): Likewise.
1435 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1436 (copy_loop_headers): Likewise.
1437 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1438 (fill_always_executed_in): Likewise.
1439 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1440 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1441 (compute_phi_arg_on_exit): Likewise.
1442 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1443 (get_loops_exit): Likewise.
1444 (split_loop_exit_edge): Likewise.
1445 (ip_normal_pos): Likewise.
1446 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1448 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1449 (replace_phi_with_stmt): Likewise.
1450 (value_replacement): Likewise.
1451 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1452 (insert_aux): Likewise.
1453 (init_pre): Likewise.
1454 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1455 (simulate_block): Likewise.
1456 (ssa_prop_init): Likewise.
1457 * tree-ssa-threadupdate.c (thread_block): Likewise.
1458 (create_block_for_threading): Likewise.
1459 (remove_last_stmt_and_useless_edges): Likewise.
1460 * tree-ssa.c (verify_phi_args): Likewise.
1461 (verify_ssa): Likewise.
1462 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1463 (find_tail_calls): Likewise.
1464 (eliminate_tail_call): Likewise.
1465 (tree_optimize_tail_calls_1): Likewise.
1466 * tree-vectorizer.c (vect_transform_loop): Likewise.
1467 * var-tracking.c (prologue_stack_adjust): Likewise.
1468 (vt_stack_adjustments): Likewise.
1469 (vt_find_locations): Likewise.
1470 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1471 * config/i386/i386.c (ix86_pad_returns): Likewise.
1472 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1473 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1475 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1478 * config/sparc/sparc.c (struct machine_function): New field
1479 'leaf_function_p' and 'prologue_data_valid_p'.
1480 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1481 to conveniently access the above fields.
1482 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1483 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1484 of the generic flavor 'current_function_uses_only_leaf_regs'.
1485 (eligible_for_sibcall_delay): Likewise.
1486 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1487 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1488 (sparc_asm_function_prologue): Add sanity check for the assumption
1489 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1490 (sparc_can_use_return_insn_p): New function.
1491 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1492 (output_restore): Likewise.
1493 (output_sibcall): Likewise.
1494 (sparc_output_mi_thunk): Likewise.
1495 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1496 * config/sparc/sparc.md (return): New expander.
1498 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1500 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1503 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1504 (bit_from_pos): Likewise.
1505 (byte_from_pos): Likewise.
1506 (pos_from_bit): Likewise.
1507 (normalize_offset): Likewise.
1508 (place_field): Likewise.
1509 (finalize_type_size): Likewise.
1510 (layout_type): Likewise.
1511 * tree.c (build_index_type): Likewise.
1513 2004-09-27 Devang Patel <dpatel@apple.com>
1515 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1516 * genopinit.c (optabs): New entry for vcond_gen_code and
1518 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1519 (get_rtx_code): New function.
1520 (vector_compare_rtx): New function.
1521 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1522 (expand_vec_cond_expr_p): New function.
1523 (expand_vec_cond_expr): New function.
1524 (get_vcond_icode): New function.
1525 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1526 (vcond_gen_code, vcondu_gen_code): Same.
1528 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1530 * Makefile.in (STAGESTUFF): Split into ...
1531 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1532 (mostlyclean): Update.
1533 (stage1-start, stage2-start, stage3-start, stage4-start,
1534 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1535 Move the STAGEMOVESTUFF.
1537 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1539 * system.h (getpagesize): Return 'int' instead of 'long'.
1541 2004-09-27 Michael Matz <matz@suse.de>
1545 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1546 bmp_iter_and_init): Shift by bit_in_word.
1548 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1550 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1551 * configure.ac: Don't sinclude it here.
1552 * configure: Regenerate.
1554 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1556 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1559 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1562 * c-typeck.c (build_component_ref): Name type involved in
1563 diagnostic for structure or union without a member of the given
1566 2004-09-27 DJ Delorie <dj@redhat.com>
1568 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1569 .comm alignment is bytes, not bits.
1571 2004-09-27 Devang Patel <dpatel@apple.com>
1573 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1574 (print_call_name): Do not print VEC_COND_EXPR.
1576 2004-09-27 Devang Patel <dpatel@apple.com>
1578 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1580 2004-09-27 Jan Hubicka <jh@suse.cz>
1582 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1584 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1586 * bitmap.h: Fix a comment typo.
1588 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1590 * libgcc2.c (getpagesize): Change type of return value to int.
1592 2004-09-26 Matt Austern <austern@apple.com>
1594 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1597 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1599 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1600 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1601 (bitmap_iterator): New type.
1602 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1603 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1604 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1605 bmp_iter_and_init, bmp_iter_and_next): New functions.
1606 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1607 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1608 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1609 * bitmap.c (bitmap_print): Ditto.
1610 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1611 btr_def_live_range): Ditto.
1612 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1613 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1615 * ddg.c (build_inter_loop_deps): Ditto.
1616 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1618 * except.c (remove_eh_handler): Ditto.
1619 * flow.c (reg_set_to_hard_reg_set): Ditto.
1620 * gcse.c (clear_modify_mem_tables): Ditto.
1621 * global.c (build_insn_chain): Ditto.
1622 * ifcvt.c (dead_or_predicable): Ditto.
1623 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1625 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1626 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1627 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1628 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1629 tree_purge_all_dead_eh_edges): Ditto.
1630 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1631 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1632 rewrite_ssa_into_ssa): Ditto.
1633 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1634 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1636 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1637 compute_flow_sensitive_aliasing, maybe_create_global_var,
1638 dump_points_to_info_for): Ditto.
1639 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1640 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1641 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1642 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1644 * tree-ssa-loop-ivopts.c (find_induction_variables,
1645 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1646 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1647 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1649 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1650 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1651 add_call_read_ops): Ditto.
1652 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1654 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1656 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1657 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1659 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1661 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1662 reflect size of memory regions being compared.
1664 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1666 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1667 expressions. Always clear MEM_SIZE and alias set.
1669 2004-09-26 Roger Sayle <roger@eyesopen.com>
1670 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1673 * stor-layout.c (compute_record_mode): For records with a single
1674 field, only use the field's mode if its size matches what we'd
1675 have choosen for the record ourselves. This forces the use of
1676 BLKmode for packed records that don't completely fill a mode.
1678 2004-09-26 Roger Sayle <roger@eyesopen.com>
1681 * combine.c (force_to_mode): Remove dubious early return test that
1682 inhibits further optimization.
1684 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1686 * profile.c: Fix a comment typo.
1688 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1691 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1692 with varying offset.
1693 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1694 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1696 (expr_invariant_in_loop_p): New function.
1697 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1698 component_ref_field_offset for COMPONENT_REFs. Do not allow
1699 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1700 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1701 MISALIGNED_INDIRECT_REFs.
1702 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1703 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1704 MISALIGNED_INDIRECT_REFs.
1706 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1709 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1710 -std and -ansi options.
1712 2004-09-26 Jan Hubicka <jh@suse.cz>
1714 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1715 for nested functions whose proper parent has not been output.
1717 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1718 when re-constructing profile previously invalidated by loop.
1720 2004-09-25 Dale Johannesen <dalej@apple.com>
1722 * tree-gimple.c: Move GIMPLE definition...
1723 * doc/tree-ssa.texi: here.
1725 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1727 * tree-vectorizer.c: Fix a comment typo.
1729 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1731 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1732 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1733 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1734 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1736 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1738 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1740 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1742 * doc/passes.texi: Fix a typo.
1744 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1746 * tree-optimize.c (init_tree_optimization_passes): Add
1748 * tree-pass.h (pass_record_bounds): Declare.
1749 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1752 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1754 PR tree-optimization/17474
1755 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1756 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1758 2004-09-25 Jan Hubicka <jh@suse.cz>
1760 * predict.c (counts_to_freqs): Make global.
1761 * predict.h (counts_to_freqa): Declare.
1762 * profile.c (compute_branch_probabilities): Compute frequencies
1763 * tree-profile.c (do_tree_profiling): Refine conditional on when
1764 tree profiling pass is needed.
1766 * passes.c (rest_of_handle_cfg): Disable const/pure function
1767 detection when doing tree based profiling.
1769 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1772 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1774 * config/mips/mips.h (struct mips_args): Clarify comments.
1775 * config/mips/mips.c (struct mips_arg_info): Likewise.
1776 (mips_arg_info): Don't allow fpr_p to affect the register or
1777 stack alignment. Remove o64 silliness.
1778 (function_arg): Deal with the o32 float,float case specially.
1780 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1782 * config/mips/mips.md (loadx, storex): Define for V2SF.
1784 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1786 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1787 * config/s390/s390.c (s390_back_chain_rtx): New function.
1788 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1789 Call anti_adjust_stack.
1790 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1791 only if compiling with back chain.
1792 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1793 back chain only if back chain enabled. Use s390_back_chain_rtx.
1795 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1797 * doc/trouble.texi: Remove obsolete information. Update
1798 information on how to regenerate fixincluded headers.
1800 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1803 * doc/invoke.texi: Document that
1804 -Wno-error-implicit-function-declaration is not accepted.
1806 2004-09-24 Richard Henderson <rth@redhat.com>
1808 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1809 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1811 (alpha_expand_mov): Allow unaligned vectors.
1812 (alpha_expand_unaligned_store): Use CONST0_RTX.
1813 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1815 2004-09-24 Jeff Law <law@redhat.com>
1817 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1819 (simplify_cond_and_lookup_avail_expr): Likewise.
1821 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1824 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1825 title. Document interaction with -fms-extensions.
1826 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1829 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1832 * doc/extend.texi: Document interaction of attribute noreturn and
1835 2004-09-24 Richard Henderson <rth@redhat.com>
1838 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1839 (som_hash, som_eq): New.
1840 (init_subregs_of_mode, record_subregs_of_mode): New.
1841 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1842 (invalid_mode_change_p): Likewise.
1843 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1844 * flow.c (mark_used_regs): Likewise.
1845 (life_analysis): Use init_subregs_of_mode.
1846 * regs.h (subregs_of_mode): Remove.
1847 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1849 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1851 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1852 type with the copy of the conditional.
1854 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1857 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1858 Prevent renaming if the aliasing sets of the type which the
1859 pointer points to are different.
1861 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1864 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1865 declarations of enumerators.
1866 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1867 for redefinition. Check for nested redefinition.
1868 (finish_struct): Don't check for nested redefinition.
1869 (start_enum): Check for nested redefinition.
1871 2004-09-24 Devang Patel <dpatel@apple.com>
1873 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1874 only when necesssary.
1875 (combine_blocks): Combine loop header and exit block.
1877 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1879 * hooks.c (hook_tree_tree_bool_null): New.
1880 * hooks.h (hook_tree_tree_bool_null): Declare it.
1881 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1882 * targhooks.c (default_fold_builtin): Remove.
1883 * targhooks.h (default_fold_builtin): Remove.
1885 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1887 PR rtl-optimization/17625
1888 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1890 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1893 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1894 Reject if any of the operands occur in an abnormal PHI.
1896 2004-09-24 Andreas Schwab <schwab@suse.de>
1898 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1901 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1903 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1904 if the GNU assembler is used.
1905 (sparc-*-solaris2*): Likewise.
1906 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1907 (dbxout_function_end): Protect N_ENSYM with it.
1908 (dbxout_begin_prologue): Protect N_BNSYM with it.
1909 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1910 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1911 * config/sparc/sol2-gas.h: New file.
1913 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1916 * Makefile.in (@set_gcc_lib_path@): Added.
1918 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1919 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1920 * configure: Regenerated.
1922 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1925 * c-typeck.c (build_c_cast): Improve wording of
1926 -Wbad-function-cast diagnostic.
1928 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1931 * config/cris/cris.md (moverside, movemside): Rename variable
1932 "reg" to "otherop". To generate canonical RTX, check that otherop
1933 isn't constant instead of checking that operand 1 is a register.
1935 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1937 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1939 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1940 Jakub Jelinek <jakub@redhat.com>
1942 * tree-flow.h (find_new_referenced_vars): Add prototype.
1943 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1945 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1947 (mark_new_vars_to_rename): Walk through all operands.
1948 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1949 (execute_fold_all_builtins): Use it.
1950 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1952 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1954 * gthr-tpf.h: New file.
1955 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1956 * gthr.h: Use gthr-tpf.h on TPF OS.
1958 2004-09-23 Jeff Law <law@redhat.com>
1960 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1961 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1962 (substitute_and_fold): Likewise.
1963 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1964 except invariants from SSA_NAME_VALUE.
1965 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1966 and SET_SSA_NAME_EQUIV.
1967 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1968 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1969 (record_equality, cprop_into_successor_phis): Likewise.
1970 (record_equivalences_from_stmt, cprop_operand): Likewise.
1971 (lookup_avail_expr): Likewise.
1972 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1973 from SSA_NAME_VALUE.
1974 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1975 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1976 annotation from the VALUE_HANDLE field.
1978 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1982 * tree.c (reconstruct_complex_type): Remove extra "this".
1983 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1984 Add V4SFmode to case statement.
1986 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1989 * doc/extend.texi, doc/invoke.texi: Document interaction of
1990 -fno-builtin with format checks. Note that built-in functions
1991 have effects beyond generating code that avoids calls to those
1994 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1996 PR tree-optimization/17533
1997 * dominance.c (verify_dominators): Tolerate even more incorrect
1998 dominance data during error message printing.
1999 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2000 and edges more correctly.
2002 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2004 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2006 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2007 MISALIGNED_INDIRECT_REF.
2008 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2009 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2011 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2012 (find_interesting_uses_address): Likewise.
2013 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2014 (build_fold_addr_expr_with_type): Likewise.
2015 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2016 * print-rtl.c (print_mem_expr): Likewise.
2017 * tree-dump.c (dequeue_and_dump): Likewise.
2018 * tree-eh.c (tree_could_trap_p): Likewise.
2019 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2020 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2021 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2023 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2024 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2025 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2026 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2027 (add_address_candidates, rewrite_address_base): Likewise.
2028 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2030 * tree.c (staticp, build1_stat): Likewise.
2032 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2033 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2034 * tree-ssa-operands.c (get_expr_operands): Likewise.
2035 * expr.c (expand_expr_real_1): Likewise.
2037 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2039 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2041 (expand_ternary_op): New function.
2042 * genopinit.c (optabs): Handle the new optabs.
2043 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2044 (init_optabs): Initialize vec_realign_load_optab.
2045 (expand_ternary_op): New functions.
2047 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2048 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2049 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2050 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2051 * target.h (struct vectorize): New member for struct gcc_target.
2052 (misaligned_mem_ok): New member for targetm.vectorize.
2053 (builtin_mask_for_load): Likewise.
2054 (builtin_mask_for_store): Likewise.
2055 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2056 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2058 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2060 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2061 (vec_realign_load_v16qi): New define_insn.
2062 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2063 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2064 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2065 (altivec_builtin_mask_for_store): New variables.
2066 (rs6000_builtin_mask_for_load): New function. Implements
2067 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2068 (rs6000_builtin_mask_for_store): New function. Implements
2069 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2070 (rs6000_expand_builtin): Expand the target builtins
2071 builtin_mask_for_load and builtin_mask_for_store.
2072 (altivec_init_builtins): Initialize the new target builtins.
2073 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2074 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2076 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2077 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2078 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2079 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2080 arguments, and create an indirect_ref with its return value data_ref.
2081 Check aligned_access_p.
2082 (vectorizable_load): Handle misaligned loads, using software-pipelined
2083 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2084 vec_realign_load_optab is supported, or using a scheme without
2085 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2086 misaligned_mem_ok is supported.
2088 (vect_finish_stmt_generation): Typo.
2089 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2090 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2091 presence of misaligned loads.
2092 (vect_analyze_data_ref_access): Add check for constant init.
2093 (vect_get_symbl_and_dr): Remove duplicate line.
2094 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2096 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2098 * builtins.c: Fix a comment typo.
2100 2004-09-23 Jan Hubicka <jh@suse.cz>
2102 * profile.c (branch_prob): Do not verify flow info in the middle of the
2105 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2107 * cfgloop.h (update_single_exits_after_duplication): Declare.
2108 (loopify, split_loop_bb): Declaration changed.
2109 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2111 (loopify): Added redirect_all_edges argument.
2112 (update_single_exits_after_duplication): Export.
2113 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2114 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2115 tree_ssa_loop_version): Declare.
2116 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2117 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2118 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2119 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2121 * tree-ssa-loop-unswitch.c: New file.
2122 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2123 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2124 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2125 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2126 * tree-pass.h (pass_unswitch): Declare.
2127 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2128 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2129 * doc/passes.texi: Documen tree level loop unswitching.
2131 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2133 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2135 2004-09-22 Eric Christopher <echristo@redhat.com>
2137 * builtins.c (simplify_builtin_va_start): Remove.
2138 (simplify_builtin): Ditto.
2139 (fold_builtin_strchr): Ditto.
2140 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2141 (expand_builtin): Fix up for above changes.
2142 (fold_builtin_1): Add new folders. Change for above.
2143 (expand_builtin_va_start): Call fold_builtin_next_arg.
2144 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2145 * tree.h: Remove prototype for simplify_builtin.
2147 2004-09-23 Jan Hubicka <jh@suse.cz>
2150 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2151 of fully inlined functions.
2152 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2155 * cfgexpand.c (add_reg_br_prob_note): New function.
2156 (expand_gimple_cond_expr): Use it.
2157 (tree_expand_cfg): No longer kill the profile.
2158 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2159 only if it is present.
2160 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2161 * predict.c (combine_predictions_for_insn): Set the probabilities
2162 based on REG_BR_PROB note if present.
2163 * predict.c (branch_prob): Profile is read only with
2164 flag_branch_probabilities.
2166 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2168 * aclocal.m4: Add in gettext's m4 includes.
2169 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2170 * configure.ac: Add in check for iconv.h
2171 * configure: Regenerate.
2173 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2175 * aclocal.m4: Update for rename of gettext-sister.m4.
2177 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2179 Fix PR tree-optimization/17587
2180 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2181 (insert_aux): Instead of here.
2183 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2185 PR tree-optimization/16721
2186 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2187 * tree-ssa-alias.c (create_memory_tag): Move setting of
2188 TREE_THIS_VOLATILE ...
2189 (get_tmt_for): ... here.
2191 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2193 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2194 (conditional_trap expander): Reject inappropriate CCmodes.
2195 (conditional trap insn): Use V9 syntax if possible.
2197 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2200 * c-typeck.c (build_component_ref): Don't special-case
2203 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2205 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2208 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2210 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2211 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2212 TRUTH_XOR_EXPR): Mention the restriction on types.
2214 2004-09-22 Matt Austern <austern@apple.com>
2216 * config/darwin.c (darwin_make_decl_one_only):
2217 Allow coalesced symbol to appear in static archive's table of contents
2219 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2221 PR tree-optimization/17512
2222 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2225 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2227 * dbxout.c (get_lang_number): Do not define if
2228 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2230 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2233 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2234 builtin_define ("__USE_INIT_FINI__").
2236 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2238 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2239 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2240 * config/s390/s390.h (TARGET_TPF): New macro.
2241 * config/s390/s390.md ("eh_return"): New expander.
2242 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2243 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2244 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2245 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2246 (STACK_POINTER_OFFSET): Increase to 448.
2247 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2248 (TPF_LOC_DIFF_OFFSET): New macro.
2249 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2251 (__isPATrange): Add prototype.
2252 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2253 * config/s390/tpf-eh.c: New file.
2255 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2257 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2258 operands in an integer comparison.
2259 * tree-cfg.c (find_taken_edge): Call fold() to determine
2260 whether the predicate is known.
2262 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2264 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2265 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2266 Create build and doc directories along with the language directories.
2267 Don't create doc directory separately.
2268 * configure: Regenerate.
2269 * Makefile.in: Create all object and executables files built
2270 with the build compiler in a build/ directory.
2271 (genobjnames): Add missing build objects.
2272 (STAGESTUFF): Don't stage the gen* programs.
2273 (ggc-none.o): Define dependencies for the target compiler.
2274 (build-print-rtl.o): Rename to build/print-rtl.o.
2275 (build-errors.o): Rename to build/errors.o.
2276 (build-varray.o): Rename to build/varray.o.
2277 (maintainerclean): Delete the contents of the build directory.
2278 ($(genobjs): %.o): Explicitly use -o.
2279 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2280 (build/gengtype-lex.o): Likewise.
2281 (build/gengtype-yacc.o): Likewise.
2282 (build/gcov-iov.o): Likewise.
2284 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2286 * vec.h (VEC_space): Return true if there _is_ space.
2287 (VEC_reserve): Adjust.
2289 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2291 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2292 use FPRs for scalar, complex and vector types only.
2294 2004-09-21 Jeff Law <law@redhat.com>
2296 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2297 the opt_stats_d structure.
2298 (vrp_data): Change from a varray into a hash table.
2299 (vrp_hash_elt): New structure for elements in the vrp hash table.
2300 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2301 in the vrp hash table.
2302 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2303 initialization slightly to make it easier to read. No longer need
2304 to grow/clear the varray. Instead empty and delete the hash table.
2305 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2306 a varray to a hash table.
2307 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2309 * tree-ssa-ccp.c (get_default_value): If we have a constant
2310 value recorded for an SSA_NAME, then use that constant as
2311 the initial lattice value.
2312 (substitute_and_fold): Transfer equivalences discovered into
2315 * tree.h (SSA_NAME_EQUIV): Add comments.
2316 (SET_SSA_NAME_EQUIV): Similarly.
2318 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2320 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2322 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2324 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2326 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2327 (finish_decl): Likewise.
2329 2004-09-21 Devang Patel <dpatel@apple.com>
2331 * tree.def (VEC_COND_EXPR): New tree node.
2332 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2334 2004-09-21 Stan Shebs <shebs@apple.com>
2336 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2337 * config/rs6000/darwin-world.asm: Likewise.
2339 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2341 * tree-ssa.c (verify_def): Use print_generic_stmt,
2342 not debug_generic_stmt.
2343 (verify_use): Ditto.
2344 (verify_phi_args): Ditto.
2345 (verify_ssa): Ditto.
2347 2004-09-21 Paul Brook <paul@codesourcery.com>
2349 * varasm.c (default_assemble_integer): Return false for values wider
2350 than the target word size. Works around GAS bug.
2352 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2354 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2356 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2359 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2361 * c-typeck.c (build_function_call): Give name of object
2362 we are attempting to call in error message.
2363 * c-objc-common.c (c_tree_printer): Call pp_expression,
2364 not return false, for 'E' case.
2366 2004-09-21 Steven Bosscher <stevenb@suse.de>
2368 PR rtl-optimization/17482
2369 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2370 load_killed_in_block_p): Clarify comments.
2371 (record_last_reg_set_info): Make static inline.
2372 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2373 (record_opr_changes): New function to replace the above.
2374 (compute_hash_table): Clarify comments. Use record_opr_changes.
2375 (reg_set_between_after_reload_p): Clean up.
2376 (reg_used_between_after_reload_p): Likewise.
2377 (eliminate_partially_redundant_load): Clarify comments.
2379 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2381 PR rtl-optimization/17266
2382 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2384 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2386 PR rtl-optimization/14851
2387 * rtlanal.c (commutative_operand_precedence): Calculate
2388 precedence of stripped constant.
2390 2004-09-20 Jeff Law <law@redhat.com>
2391 Jan Hubicka <jh@suse.cz>
2393 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2394 initialize key elements here.
2395 (release_ssa_name): Zero the released SSA_NAME here.
2396 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2397 (struct tree_ssa_name): Add new "equiv" field.
2398 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2399 (tree_ssa_dominator_optimize): No longer allocate, resize or
2400 clear CONST_AND_COPIES.
2401 (get_value_for, set_value_for): Kill.
2402 (thread_across_edge): Get/set the equivalency using
2403 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2404 (restore_vars_to_original_value): Likewise.
2405 (record_equivalences_from_phis): Likewise.
2406 (record_dominating_conditions): Likewise.
2407 (record_const_or_copy, record_equality): Likewise.
2408 (lookup_avail_expr): Likewise.
2409 (record_equivalences_from_stmt, cprop_operand): Likewise.
2410 (cprop_into_successor_phis): No longer need to pass around
2411 CONST_AND_COPIES. Callers updated. Get equivalences via
2413 (cprop_into_phis): Likewise.
2415 2004-09-20 Matt Austern <austern@apple.com>
2416 Zack Weinberg <zack@codesourcery.com>
2418 * c-common.c (fix_string_type): Build the unqualified array
2419 type unconditionally, then use c_build_qualified_type to get
2420 the proper const-qualified variant, and set its
2421 TYPE_MAIN_VARIANT to refer to the unqualified type.
2422 * c-lex.c (c_lex_return_raw_string): New global.
2423 (c_lex_with_flags): Honor it.
2424 * c-pragma.h: Declare it.
2426 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2428 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2430 2004-09-21 Jan Hubicka <jh@suse.cz>
2433 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2434 (tree_rest_of_compilation): Cleanup.
2436 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2438 * config/s390/s390.c (s390_select_rtx_section): Remove.
2439 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2441 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2443 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2444 note to pretend a direct save from the original register when an
2445 intermediate register is used for the save.
2447 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2449 * tsystem.h (alloca): Provide a default definition.
2452 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2453 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2455 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2458 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2459 aliasing sets are the same rather than just conflicting.
2461 2004-09-20 Jan Hubicka <jh@suse.cz>
2465 * cgraph.c (cgraph_unnest_node): New function.
2466 (c_finalize): Rename to ....
2467 (c_warn_unused_result_recursivly): ... this one; do only the warning
2468 (finish_function): Finalize the toplevel function; do not lower nested tree.
2469 * cgraph.h (cgraph_unnest_node): Declare.
2470 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2471 nestedness datastructure.
2472 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2473 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2474 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2476 2004-09-20 Richard Henderson <rth@redhat.com>
2478 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2479 from some_small_symbolic_operand_1; export.
2480 (some_small_symbolic_operand): Remove.
2481 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2483 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2485 2004-09-20 Jan Hubicka <jh@suse.cz>
2487 * predict.c (return_prediction): New function.
2488 (apply_return_prediction): Likewise.
2489 (tree_bb_level_predictions): Likewise.
2490 (tree_estimate_probability): Add noreturn exit edges; call
2491 bb_level_predictions; fix logic of return heuristics.
2492 (predict_paths_leading_to): Rescuesce from old CVS version of
2493 process_note_prediction function.
2494 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2496 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2498 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2499 floating point register area on stack.
2501 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2503 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2505 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2507 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2508 generating useless garbage.
2510 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2512 * builtins.c (fold_builtin): Call the new omonymous
2513 target hook for machine-dependent built-ins.
2514 * target-def.h (TARGET_FOLD_BUILTIN): New.
2515 * target.h (struct gcc_target): Add the fold_builtin hook.
2516 * targhooks.c (default_fold_builtin): New.
2517 * targhooks.h (default_fold_builtin): Declare it.
2519 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2521 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2524 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2527 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2529 2004-09-20 Jan Hubicka <jh@suse.cz>
2531 * predict.c (estimate_probability): Remove unnecesary code.
2533 2004-09-19 Ira Rosen <irar@il.ibm.com>
2535 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2536 (STMT_VINFO_VECT_DR_BASE): Declare.
2537 (VECT_SMODULO): Declare.
2538 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2539 (vect_compute_array_base_alignment): New function.
2540 (vect_analyze_data_ref_access): Check array indices. Remove one
2541 dimensional arrays restriction.
2542 (vect_get_ptr_offset): New function.
2543 (vect_get_symbl_and_dr): New function.
2544 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2545 (former name vect_get_base_decl_and_bit_offset).
2546 (vect_create_index_for_array_ref): Removed.
2547 (vect_create_index_for_vector_ref): New function.
2548 (vect_create_addr_base_for_vector_ref): New function.
2549 (vect_create_data_ref): Handle additional data refs. Call
2550 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2551 (vect_compute_data_ref_alignment): Support the changes. Call
2552 vect_get_base_and_bit_offset.
2553 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2554 data refs. Store vect_dr_base.
2555 (vect_analyze_data_ref_accesses): Support nonconstant init.
2556 (new_stmt_vec_info): Initialize vect_dr_base field.
2557 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2558 (get_vectype_for_scalar_type): Check for BLKmode.
2559 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2560 * tree-chrec.c (initial_condition_in_loop_num): New function.
2561 (chrec_component_in_loop_num): New function.
2562 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2563 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2564 to be pointer to varray_type.
2566 2004-09-19 Jan Hubicka <jh@suse.cz>
2568 * basic-block.h (update_bb_profile_after_threading): Declare.
2569 * cfg.c (update_bb_profile_after_threading): Break out from ...
2570 * cfgcleanup.c (try_forward_edges): ... here; use it.
2571 * tree-ssa-dom.c (thread_across_edge): Use it.
2572 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2573 profile of the new BB.
2575 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2577 * tree-ssa-pre.c (insert_into_set): Don't put
2578 is_gimple_min_invariant values into the set.
2580 2004-09-19 Andreas Jaeger <aj@suse.de>
2582 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2585 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2587 * config/cris/cris.h: Preserve the original spelling in a
2590 2004-09-18 Jeff Law <law@redhat.com>
2592 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2593 global varrays to replace the block local varrays.
2594 (struct dom_walk_block_data): Remove, no longer used.
2595 (get_eq_expr_value): No longer need to pass around pointers to local
2596 varrays. Callers updated. Unused markers added to unused parameters.
2597 (record_range, record_equivalences_from_stmt): Likewise.
2598 (record_equivalences_from_incoming_edge): Likewise.
2599 (record_var_is_nonzero): Likewise. Update now that we have a
2600 single global varray of SSA_NAMEs that need restoring.
2601 (dom_opt_initialize_block_local_data): Kill, no longer used.
2602 (tree_ssa_dominator_optimize): Initialize new global varrays.
2603 Update callbacks in dominator walker structure.
2604 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2605 VRP_VARIABLES_STACK.
2606 (restore_nonzero_vars_to_original_value): Update now that we have
2607 a single global varray of SSA_NAMEs that need restoring.
2608 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2609 Remove unused variables.
2610 (optimize_stmt): Remove unused variable.
2612 2004-09-18 Jan Hubicka <jh@suse.cz>
2614 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2616 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2619 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2621 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2622 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2623 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2624 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2625 tree-ssa-operands.c, tree-ssa-phiopt.c,
2626 tree-ssa-threadupdate.c: Fix comment typos.
2628 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2630 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2631 config/arm/README-interworking, config/arm/arm-cores.def,
2632 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2633 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2634 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2635 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2636 config/frv/frv.md, config/i386/winnt.c,
2637 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2638 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2639 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2640 config/mcore/mcore.c, config/mips/mips.h,
2641 config/mn10300/mn10300.md, config/pa/pa.c,
2642 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2643 config/rs6000/rs6000.c, config/sh/symbian.c,
2644 config/sparc/sparc.h: Fix comment typos. Follow spelling
2647 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2650 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2652 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2654 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2655 remove TREE_ADDRESSABLE from RESULT_DECL.
2657 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2659 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2661 2004-09-18 Jan Hubicka <jh@suse.cz>
2663 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2665 * tree-ssa-alias.c (init_alias_info): Likewise.
2666 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2667 (verify_ssa): Likewise.
2668 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2670 2004-09-18 Jan Hubicka <jh@suse.cz>
2672 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2675 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2677 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2678 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2679 DW_EH_PE_sdata* for data.
2680 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2682 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2684 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2688 * c-typeck.c (constructor_asmspec): Delete.
2689 (struct initializer_stack): Delete field 'asmspec'.
2690 (start_init): Delete saving of asmspec.
2691 (finish_init): Don't update constructor_asmspec.
2692 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2693 * stmt.c (expand_asm): Duplicate strings from tree.
2694 (expand_asm_operands): Likewise.
2695 * tree.c (tree_size): Update computation of size of STRING_CST.
2696 (make_node): Don't make STRING_CST nodes.
2697 (build_string): Allocate string with tree node.
2698 (tree_code_size): Clean up assertions, don't allow requests
2699 for "the size of a STRING_CST".
2700 * tree.def (STRING_CST): Update comment.
2701 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2702 (tree_string): Place contents of string in tree node.
2703 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2706 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2708 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2709 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2711 2004-09-17 Jones Desougi <jones@ingate.com>
2713 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2714 * configure, config.in: Regenerate.
2716 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2718 * tree.c, tree.h (tree_class_strings): Make array const.
2719 Reindent per coding convention. Move asterisk to proper place
2720 per coding convention.
2722 2004-09-18 Andreas Schwab <schwab@suse.de>
2724 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2725 (tree-vectorizer.o): Likewise.
2726 (targhooks.o): Likewise.
2728 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2729 Zack Weinberg <zack@codesourcery.com>
2731 * alias.c (find_base_decl): Remove unreachable case '3' block.
2732 * expr.c (safe_from_p): Abort if passed a type.
2733 * tree-gimple.c (recalculate_side_effects): Abort if passed
2734 anything other than an expression.
2735 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2736 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2737 Abort on un-handled tree classes.
2738 (valid_in_set): Likewise.
2739 * tree.c (tree_code_class_strings): New static data.
2741 * tree.h (enum tree_code_class): New.
2742 (tree_code_class_strings): Declare.
2743 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2744 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2745 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2746 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2747 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2749 * tree.def, c-common.def, objc/objc-tree.def: Use
2750 tree_code_class enumeration constants instead of code letters.
2752 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2753 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2754 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2755 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2756 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2757 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2758 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2759 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2760 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2761 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2762 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2763 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2764 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2767 * LANGUAGES: Add note about change.
2769 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2771 PR tree-optimization/17319
2772 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2773 examine pointers on the LHS of an assignment.
2774 (collect_points_to_info_r): Handle RETURN_EXPR.
2776 2004-09-17 Jeff Law <law@redhat.com>
2778 * tree-ssa-dom.c (const_and_copies_stack): New.
2779 (dom_walk_block_data): Remove const_and_copies field.
2780 (record_const_or_copy): No longer need to pass in varray_type *.
2781 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2783 (record_equality): Similarly.
2784 (restore_vars_to_original_value): Similarly. Revamp to use new
2785 single global stack rather than per-block stacks.
2786 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2787 (thread_across_edge): Remove now unused parameters.
2788 (dom_opt_initialize_block_local_data): No longer test the block
2789 local CONST_AND_COPIES.
2790 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2792 2004-09-17 Jan Hubicka <jh@suse.cz>
2794 PR tree-optimization/17509
2795 * tree-optimize.c (update_inlined_to_pointers): New function.
2796 (tree_rest_of_compilation): Use it.
2798 2004-09-17 Devang Patel <dpatel@apple.com>
2800 * dbxout.c (get_lang_number): New.
2801 (dbxout_init): Include lang number in N_SO stab.
2802 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2803 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2805 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2807 PR tree-optimization/17273
2808 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2809 replacement is a constant.
2811 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2813 * c-tree.h (enum c_typespec_keyword): New.
2814 (struct c_declspecs): Adjust description of "type". Remove
2815 specbits, explicit_int_p and explicit_char_p. Rename
2816 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2817 short_p, signed_p, unsigned_p and complex_p.
2818 (finish_declspecs): New.
2819 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2820 typename): Call finish_declspecs.
2821 * c-decl.c (finish_declspecs): New.
2822 (declspecs_add_type): Check for combinations which cannot occur in
2823 valid specifier lists. Update comments.
2824 (shadow_tag_warned): Remove checks done in finish_declspecs.
2825 Don't report useless type name if type defaulted to int.
2826 (grokdeclarator): Remove checks and actions done in
2827 finish_declspecs. Don't allow for type being NULL. Update for
2828 datastructures changes. Initialize decl_attr.
2829 (build_null_declspecs, quals_from_declspecs): Update for
2830 datastructures changes.
2832 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2834 * doc/extend.texi: Fix duplicated word.
2836 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2838 * doc/invoke.texi: Remove stray explanation on
2839 -freduce-all-givs and -fmove-all-movables.
2841 2004-09-17 James Morrison <phython@gcc.gnu.org>
2843 * doc/cfg.texi: Use @smallexample.
2844 * doc/md.texi: Likewise.
2845 * doc/tree-ssa.texi: Likewise.
2846 * doc/extend.texi: Likewise. Use @r{} in comments.
2847 * doc/trouble.texi: Use @r{} in comments.
2849 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2851 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2853 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2854 * configure: Regenerate.
2856 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2858 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2859 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2860 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2861 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2862 slashes in substitutions.
2863 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2865 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2867 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2868 gimplify.c, lambda-code.c, optabs.c, predict.c,
2869 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2870 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2873 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2875 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2876 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2877 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2878 doc/trouble.texi: Use @option around options.
2880 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2882 * Makefile.in (gen-protos.o): Depend on errors.h.
2884 2004-09-17 Steven Bosscher <stevenb@suse.de>
2886 PR tree-optimization/17513
2887 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2888 for successors of the entry block.
2890 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2892 PR rtl-optimization/15187
2893 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2894 insn_rtx_cost of both branches > BRANCH_COST
2896 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2898 PR tree-optimization/17528
2899 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2900 erase the may-alias set for a tag when merging it with
2903 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2905 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2906 for 32-bit TARGET_SHMEDIA.
2907 (call_value): Likewise.
2909 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2911 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2912 test apply only to TREE_STATIC and DECL_EXTERNAL.
2914 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2916 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2917 * basic-block.h (get_dominated_by_region): Declare.
2918 * dominance.c (get_dominated_by_region): New function.
2919 * tree-cfg.c: Include cfglayout.h.
2920 (tree_duplicate_bb): Duplicate also phi nodes.
2921 (struct ssa_name_map_entry): New type.
2922 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2923 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2924 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2925 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2926 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2927 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2928 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2929 rewrite_to_new_ssa_names, allocate_ssa_names,
2930 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2931 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2932 (copy_loop_headers): Use tree_duplicate_sese_region.
2934 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2936 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2938 2004-09-16 Jeff Law <law@redhat.com>
2940 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2941 (rewrite_block_data): Remove, no longer used.
2942 (rewrite_initialize_block_local_data): Remove, no longer used.
2943 (rewrite_initialize_block): Mark parameters as unused as needed.
2944 Change references to the block local block_defs to be block_defs_stack.
2945 Push a marker onto the block_defs_stack.
2946 (ssa_rewrite_initialize_block): Similarly.
2947 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2948 (ssa_register_new_def): No longer needs varray argument. Use
2949 block_defs_stack instead. No longer handle possibly null block_defs
2950 varray. Reverse order of items we push on the stack to make it
2951 easier to identify our marker.
2952 (register_new_def): No longer handle possibly null block_defs
2954 (rewrite_finalize_block): Revamp to look for markers in the global
2955 block_defs_stack varray rather than wiping a block local varray.
2956 Mark arguments as unused as needed.
2957 (ssa_rewrite_finalize_block): Similarly.
2958 (rewrite_into_ssa): Update initialization of dom walker structure
2959 to reflect that we don't need block local data anymore. Initialize
2960 the block_defs_stack varray.
2961 (rewrite_ssa_into_ssa): Similarly.
2962 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2963 (struct dom_walk_data): Kill block_defs field.
2964 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2965 (thread_across_edge): Use the global block_defs_stack instead of
2966 the old block_defs varray.
2967 (dom_opt_initialize_block_local_data): Update now that we don't have
2968 block_defs field to check anymore.
2969 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2970 (restore_currdefs_to_original_value): Use the new block_defs_stack
2971 instead of a block local varray.
2972 (dom_opt_finalize_block): Similarly.
2973 (record_equivalencs_from_phis): Similarly.
2974 (optimize_stmt, register_definitions_for_stmt): Similarly.
2976 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2978 PR tree-optimization/17517
2979 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2980 coalesce same-root variables without checking for abnormal PHI usage.
2982 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2984 * cfgloop.h (duplicate_loop): Add prototype.
2985 * cfgloopmanip.c (duplicate_loop): Make non-static.
2986 * lambda-code.c (perfect_nestify): Factor out test whether
2987 we can handle this loop into separate function.
2989 (can_convert_to_perfect_nest): New function.
2990 (replace_uses_of_x_with_y): Add modify_stmt call.
2991 * tree-loop-linear.c (linear_transform_loops): Call
2992 rewrite_into_loop_closed_ssa and free_df.
2994 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2996 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2997 loop invariant as well.
2998 (perfect_nestify): new function.
2999 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3000 upper bounds, and steps.
3001 Set outerinductionvar properly.
3002 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3004 Return NULL if we need a perfect loop and can't make one.
3005 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3006 (not_interesting_stmt): New function.
3007 (phi_loop_edge_uses_def): Ditto.
3008 (stmt_uses_phi_result): Ditto.
3009 (stmt_is_bumper_for_loop): Ditto.
3010 (perfect_nest_p): Ditto.
3011 (nestify_update_pending_stmts): Ditto.
3012 (replace_uses_of_x_with_y): Ditto.
3013 (stmt_uses_op): Ditto.
3014 (perfect_nestify): Ditto.
3015 * lambda-mat.c (lambda_matrix_id_p): New function.
3016 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3017 * lambda.h: Update prototypes.
3018 * tree-loop-linear (linear_transform_loop): Use new
3019 perfect_nest_p. Detect and ignore identity transform.
3020 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3022 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3024 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3025 Gather also strides of accessed data. Pass in the data references
3027 (try_interchange_loops): Add a new heuristic for handling the temporal
3028 locality. Pass in the data references array.
3029 (linear_transform_loops): Pass the data references array to
3030 try_interchange_loops.
3032 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3034 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3036 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3038 * doc/c-tree.texi (Classes): Remove index entries for
3039 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3041 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3043 * fold-const.c (fold): Fold difference of addresses.
3044 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3045 get_inner_reference.
3046 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3047 (ptr_difference_const): Moved to fold-const.c.
3048 (split_address_cost): Use get_inner_reference instead of peel_address.
3049 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3050 * tree.h (ptr_difference_const): Export.
3052 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3053 variable type to the dump. Fix indentation.
3054 (idx_find_step): Handle nonconstant array_ref_element_size and
3055 array_ref_low_bound.
3056 (idx_record_use): Handle array_ref_element_size and
3057 array_ref_low_bound.
3058 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3059 statements correctly.
3060 (get_computation_at, iv_value): Do not unshare expressions here.
3061 (rewrite_use_outer): Unshare the expression before it is emitted
3063 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3065 * tree.c (unsigned_type_for, signed_type_for): Moved from
3066 tree-ssa-loop-niter.c. Use langhooks.
3067 * tree.h (signed_type_for): Export.
3069 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3071 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3074 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3077 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3078 Add two parameters to extra_includes.
3079 (C_INCPATH_INIT): Remove.
3080 * c-incpath.c (register_include_chains): Call extra_pre_includes
3081 before adding the standard include directory.
3082 Update call to extra_includes.
3083 (!defined TARGET_EXTRA_INCLUDES): Update
3084 hook_void_charptr_charptr_int and add !define
3085 TARGET_EXTRA_PRE_INCLUDES.
3086 (!define TARGET_EXTRA_INCLUDES): Define as
3087 hook_void_charptr_charptr_int.
3088 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3089 (target_c_incpath): Always declare.
3090 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3092 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3093 * config/darwin.h: (darwin_register_frameworks): Update for
3094 the two new parameters.
3095 (darwin_register_objc_includes): Add prototype.
3096 (TARGET_EXTRA_PRE_INCLUDES): Define.
3097 * config/darwin-c.c (darwin_register_objc_includes): New function.
3098 (darwin_register_frameworks): Update for the two new parameters.
3099 (target_c_incpath): Remove.
3100 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3102 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3104 (TARGET_EXTRA_PRE_INCLUDES): Document.
3106 * gcc.c (spec_function): Add replace-outfile.
3107 (replace_outfile_spec_function): New function.
3108 * config/darwin.h (LINK_SPEC): Add replace
3109 -lobjc with -lobjc-gnu if -fgnu-runtime is
3111 * invoke.texi (replace-outfile): Document.
3113 2004-09-13 Jan Hubicka <jh@suse.cz>
3115 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3116 (tree_predict_by_opcode): Use it.
3117 (tree_estimate_probability): Add, for now disabled,
3118 strip_builtin_expect call.
3120 2004-09-15 James E Wilson <wilson@specifixinc.com>
3123 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3124 if current_function_decl is a sibcall.
3126 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3128 * varasm.c (default_function_rdodata_section): Make sure to pass
3129 along a decl for a link-once section.
3131 2004-09-15 Richard Henderson <rth@redhat.com>
3133 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3134 warning with code disable. Fix formatting.
3136 2004-09-15 Steven Bosscher <stevenb@suse.de>
3138 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3139 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3140 after propagating into an ADDR_EXPR.
3142 2004-09-15 Andrew Pinski <apinski@apple.com>
3145 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3146 Move it out of gcc_assert.
3148 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3150 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3151 except.c, fold-const.c, function.c, langhooks.c, params.c,
3152 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3153 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3154 for quoting in diagnostics going through pretty-print.c. Use ''
3155 for quoting in other diagnostic text.
3156 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3158 * Makefile.in (langhooks.o): Update dependencies.
3159 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3162 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3164 * configure.ac: Check for COMDAT support. Robustify check for
3166 * configure: Regenerated.
3167 * config.in: Likewise.
3168 * langhooks-def.h (lhd_comdat_group): New function.
3169 (LANG_HOOKS_COMDAT_GROUP): New macro.
3170 (LANG_HOOKS_DECLS): Use it.
3171 * langhooks.c (lhd_comdat_group): Define.
3172 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3173 * output.h (named_section_flags): Make it a macro.
3174 (named_section_real): New function.
3175 (default_no_named_section): Add decl parameter.
3176 (default_elf_asm_named_section): Likewise.
3177 (default_coff_asm_named_section): Likewise.
3178 (default_pe_asm_named_section): Likewise.
3179 * target.h (gcc_target): Adjust type of named_section.
3180 * varasm.c (named_section_flags): Rename to named_section_real.
3182 (default_no_named_section): Add decl parameter.
3183 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3184 with the case that ASM_COMMENT_START is "@".
3185 (default_coff_asm_named_section): Add decl parameter.
3186 (default_pe_asm_named_section): Likewise.
3187 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3189 (unicosmk_asm_named_section): Likewise.
3190 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3191 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3192 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3193 * config/cris/cris-protos.h (cris_target_asm_named_section):
3195 * config/cris/cris.c (cris_target_asm_named_section):
3197 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3199 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3200 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3201 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3203 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3204 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3205 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3206 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3208 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3209 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3210 * cp/cp-tree.h (cxx_comdat_group): Declare.
3211 * cp/decl.c (cxx_comdat_group): New function.
3213 2004-09-15 Jan Hubicka <jh@suse.cz>
3215 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3216 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3218 * tree-cfg.c (remove_bb): Release SSA defs.
3220 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3222 * doc/tm.texi: Follow spelling conventions.
3224 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3226 * tree-ssa-dom.c: Fix comment typos.
3228 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3230 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3232 (ppc_fallback_frame_state): Save location of CR.
3234 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3236 * expr.c (string_constant): Handle also read-only variables
3237 initialized to string literals.
3239 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3240 into memcpy (x, y, 1) if memcpy can be expanded inline.
3242 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3244 PR tree-optimization/17468
3245 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3246 definition inside a block precede uses.
3247 * tree-tailcall.c (adjust_return_value): Emit statements in the
3250 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3252 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3254 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3256 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3258 2004-09-14 Jeff Law <law@redhat.com>
3260 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3261 (struct dom_walk_block_data): Remove avail_exprs member.
3262 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3263 (lookup_avail_expr): No longer need to pass in address of
3264 the block local available exprs stack. All callers changed.
3265 (simplify_cond_and_lookup_avail_expr): Similarly.
3266 (simplify_switch_and_lookup_avail_expr): Similarly.
3267 (get_eq_expr_value, record_cond): Likewise.
3268 (record_dominating_conditions): Likewise.
3269 (update_rhs_and_lookup_avail_expr): Likewise.
3270 (record_equivalences_from_stmt): Likewise.
3271 (dom_opt_initialize_block_local_data): No longer test state of
3272 block local avail_exprs.
3273 (dom_opt_initialize_block): Mark unwind point in the global
3275 (remove_expressions_from_table): Update to unwind to the
3276 most recent unwind marker in the global avail_expr stack.
3277 All callers changed.
3278 (dom_opt_finalize_block): Mark unwind point in the global
3279 avail_expr stack as needed.
3280 (record_cond): Push elements into the global avail_exprs stack.
3282 * tree-dfa.c (free_df_for_stmt): No longer static.
3283 (free_df): Update comments.
3284 * tree-flow.h (free_df_for_stmt): Prototype.
3285 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3288 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3290 PR tree-optimization/17252
3291 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3292 pointer may not point to itself when using relaxed
3295 2004-09-14 Richard Henderson <rth@redhat.com>
3298 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3299 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3301 2004-09-14 Andrew Pinski <apinski@apple.com>
3303 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3304 sets of the pointers but the aliasing sets of what they point to.
3306 2004-09-14 Roger Sayle <roger@eyesopen.com>
3308 PR rtl-optimization/9771
3309 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3310 conditional compilation in init_reg_sets_1.
3311 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3312 (but not stack) pointer exceptions to regs_invalidated_by_call.
3313 (globalize_reg): Globalizing a fixed register may need to update
3314 regs_invalidated_by_call.
3316 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3318 PR tree-optimization/15262
3319 * tree-dfa.c (dump_variable): Also print the type of the
3321 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3322 memory tags are of conflicting alias sets but have no aliased
3323 symbols in common, add one tag to the alias set of the other.
3324 (setup_pointers_and_addressables): Remove hack to deal with
3325 programs with no aliased symbols.
3326 (may_alias_p): Don't special case aggregate types.
3328 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3331 * doc/invoke.texi (Environment Variables): Correct example locale.
3333 2004-09-14 Jan Hubicka <jh@suse.cz>
3335 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3337 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3339 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3341 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3343 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3345 (struct c_declarator): Change u.array.quals and pointer_quals to
3346 int. Add u.array.attrs.
3347 (quals_from_declspecs): New.
3348 * c-decl.c (quals_from_declspecs): New.
3349 (shadow_tag_warned): Give more specific message for useless type
3351 (build_array_declarator, set_array_declarator_inner,
3352 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3353 declspecs_add_qual): Update for changed structures.
3355 2004-09-14 Jeff Law <law@redhat.com>
3357 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3359 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3360 (dom_opt_initialize_block_local_data): No longer test state
3362 (dom_opt_finalize_block): Update due to change in scope of
3364 (optimize_stmt): Similarly.
3366 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3368 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3369 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3370 comment typos. Follow spelling conventions.
3372 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3374 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3375 config/i386/predicates.md, config/sparc/sparc.c: Follow
3376 spelling conventions.
3378 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3379 Steven Bosscher <stevenb@suse.de>
3381 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3382 * basic-block.h (struct reorder_block_def): Add copy_number field.
3383 * cfgloop.h (biv_p): Declare.
3384 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3385 * common.opt (fsplit-ivs-in-unroller): New flag.
3386 * loop-iv.c (biv_p): New function.
3387 * loop-unroll.c: Include hashtab.h and recog.h.
3388 (struct iv_to_split, struct split_ivs_info): New types.
3389 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3390 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3391 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3392 insert_base_initialization, split_iv): New functions.
3393 (peel_loop_completely, unroll_loop_constant_iterations,
3394 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3396 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3398 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3400 * tree-cfg.c (thread_jumps): Update dominators correctly in
3401 case destination of threaded edge dominates its source.
3403 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3405 * unroll.c: Removed.
3407 * Makefile.in (LOOP_H, unroll.o): Removed.
3408 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3410 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3412 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3413 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3414 * loop.c: Do not include loop.h.
3415 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3416 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3417 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3418 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3419 struct loop_regs, struct loop_movables, struct loop_info): Moved
3421 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3422 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3423 find_common_reg_term, loop_iterations, final_giv_value): Moved
3425 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3426 loop_dump_stream, for_each_insn_in_loop, express_from,
3427 extend_value_for_giv, loop_iv_add_mult_emit_before,
3428 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3429 loop_insn_first_p, get_condition_for_loop,
3430 loop_insn_emit_before, loop_insn_hoist,
3431 loop_insn_sink): Made static.
3432 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3434 (strength_reduce): Do not call unroller.
3435 (record_giv): Do not initialize unrolled field.
3436 (prescan_loop): Do not set loop_info->preconditioned.
3437 * passes.c: Do not include loop.h.
3438 (rest_of_handle_loop_optimize): Do not call unroller.
3439 * predict.c: Do not include loop.h.
3440 * rtl.h (NOTE_PRECONDITIONED): Removed.
3441 * stmt.c: Do not include loop.h.
3442 * toplev.c: Do not include loop.h.
3443 (process_options): Do not handle flag_old_unroll_loops.
3445 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3446 Documentation removed.
3447 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3449 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3451 * Makefile.in (STAGE1_CHECKING): New variable.
3452 (stage1_build): Use it.
3453 * tree-ssa.c (verify_ssa): Preserve state of dominance
3456 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3458 * config/i386/i386.c (output_fp_compare): Add generation
3459 of ftst instruction.
3460 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3461 Use output_fp_compare () function.
3462 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3463 (fix_truncdi_memory): Remove operands[5] copy.
3465 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3468 config/mcore/mcore.md, config/rs6000/linux64.h,
3469 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3472 2004-09-13 James E Wilson <wilson@specifixinc.com>
3474 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3475 * gen-protos.c: Include errors.h.
3478 2004-09-14 Jan Hubicka <jh@suse.cz>
3480 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3481 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3482 (predict_loops): Use number_of_iterations_exit to predict
3483 number of iterations on trees.
3485 2004-09-13 Dale Johannesen <dalej@apple.com>
3489 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3490 objects declared extern.
3492 2004-09-14 Paul Brook <paul@codesourcery.com>
3494 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3497 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3499 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3500 Only use TYPE_BINFO for aggregates.
3502 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3504 * expmed.c (synth_mult): Initialize latency. Check cost before
3507 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3509 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3510 add_call_clobber_ops and add_call_read_ops.
3511 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3512 the number of vdefs and vuses inserted based on analysis of global
3513 variables across calls. * tree-dfa.c (find_referenced_vars):
3514 Needed to reset static var maps before each function is compiled.
3516 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3517 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3518 all_module_statics,searchc_env,dfs_info): New fields to support
3519 analysis of static global variables.
3520 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3521 cgraph_reset_static_var_maps, get_global_static_vars_info,
3522 get_global_statics_not_read, get_global_statics_not_written,
3523 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3524 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3525 process_call_for_static_vars, scan_for_static_refs,
3526 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3527 clear_static_vars_maps, cgraph_propagate_bits,
3528 cgraph_characterize_statics): New. Functions to support analysis
3529 of static global variables.
3530 (cgraph_mark_local_and_external_functions): Renamed from:
3531 (cgraph_mark_local_functions)
3532 (cgraph_expand_all_functions): Remove call to
3533 cgraph_mark_local_and_external_functions.
3534 (cgraph_optimize): Added driver to analyze static variables whose
3535 scope is within the compilation unit. * cgraph.h (struct
3536 cgraph_local_info, GTY): Added statics_read, statics_written,
3537 local, calls_read_all, calls_write_all, for_functions_valid.
3538 (struct cgraph_node): Added next_cycle. * cgraph.c
3539 (dump_cgraph_node): Added print routines for new fields. *
3540 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3543 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3545 * c-decl.c (grokdeclarator): Correct comments about where storage
3546 class specifiers are rejected by grammar and add corresponding
3547 asserts. Diagnose typedefs and parameters declared inline.
3548 Change warning for inline main to a pedwarn. Only diagnose inline
3550 (declspecs_add_scspec): Allow duplicate "inline".
3552 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3554 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3555 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3557 2004-09-13 Richard Henderson <rth@redhat.com>
3560 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3561 (tree_type): Replace spare with contains_placeholder_bits.
3562 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3563 make static. Remove seen_types list.
3564 (type_contains_placeholder_p): New.
3566 2004-09-13 James E Wilson <wilson@specifixinc.com>
3568 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3569 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3570 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3571 bdesc_arrays instead of mips_bdesc.
3572 (mips_init_builtins): Likewise.
3573 * config/mips/mips.h (TARGET_SB1): New.
3574 (HAVE_SQRT_P): Delete.
3575 * config/mips/mips.md (divide_condition): Support V2SF.
3576 (sqrt_condition, recip_condition): New.
3577 (div<mode>3): Use ANYF instead of SCALARF.
3578 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3580 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3581 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3583 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3584 instead of SCALARF. Use UNITMODE instead of MODE.
3586 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3588 * config.in: Regenerate after removal of libbanshee.
3590 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3592 PR tree-optimization/17400
3593 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3594 coalesce partitions when one occurs in an abnormal PHI.
3596 2004-09-13 Andrew Pinski <apinski@apple.com>
3598 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3601 2004-09-13 Richard Henderson <rth@redhat.com>
3604 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3605 (cselib_invalidate_rtx_note_stores): New.
3606 (cselib_record_sets, cselib_process_insn): Update to match.
3607 * cselib.h (cselib_invalidate_rtx): Declare.
3608 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3610 2004-09-13 Richard Henderson <rth@redhat.com>
3613 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3614 after copying its argument.
3616 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3618 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3619 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3620 in diagnostics. Use %' for English apostrophes.
3621 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3622 (pedwarn_c90, pedwarn_c99): Use it.
3623 * c-decl.c (lookup_label): Quote label name in diagnostic.
3624 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3625 * c-typeck.c (warn_for_assignment): Likewise.
3627 2004-09-13 Jan Hubicka <jh@suse.cz>
3629 * i386.c (x86_schedule): New global variable.
3630 (override_options): Disable scheduling when not supported.
3631 * i386.h (x86_schedule): Declare.
3632 (TARGET_SCHEDULE): New macro.
3634 2004-09-12 Richard Henderson <rth@redhat.com>
3637 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3638 * tree.c, tree.h (has_cleanups): Remove.
3640 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3642 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3643 arguments of the phi nodes correctly.
3645 2004-09-12 Jan Hubicka <jh@suse.cz>
3647 * ggc-common.c (cmp_statistics): Fix sorting.
3649 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3652 * expmed.c (expand_divmod): If cheap power of 2 divide is
3653 available, use it for negative constant as well.
3655 2004-09-12 Andrew Pinski <apinski@apple.com>
3657 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3660 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3662 2004-09-12 Richard Henderson <rth@redhat.com>
3664 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3666 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3667 post-reload, and scratch NULL.
3668 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3669 (x86_shift_adj_2): Use ix86_expand_clear.
3670 (ashldi3): Remove CMOVE expansion difference.
3671 (ashldi3_1): Remove.
3672 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3673 add constraints for immediates. New peephole for split-with-temp.
3674 Run splitter after peep2 pass.
3675 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3676 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3677 (setcc_2): Rename with *.
3678 * config/i386/predicates.md (reg_or_pm1_operand): New.
3679 (ashldi_input_operand): New.
3681 2004-09-12 Richard Henderson <rth@redhat.com
3683 * print-rtl.c (print_decl_name): New.
3684 (print_mem_expr): Use it.
3686 2004-09-12 Richard Henderson <rth@redhat.com
3689 * except.c (sjlj_emit_function_exit): Fix logic locating
3690 sjlj_exit_after in final block.
3692 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3694 * common.opt: Remove flags -fmove-all-movables and
3696 * loop-invariant.c (find_invariants_to_move):
3697 Remove all uses of flag_move_all_movables.
3698 * loop.c (move_movables): Remove all uses of
3699 flag_move_all_movables.
3700 (strength_reduce): Remove all uses of
3701 flag_reduce_all_givs.
3702 * doc/invoke.texi: Remove documentation of flags
3703 -fremove-all-movables and -freduce-all-givs.
3705 2004-09-11 Roger Sayle <roger@eyesopen.com>
3708 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3709 change. elt->type may be a floating point type, so use fold_convert.
3711 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3713 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3714 the thing referenced as used, not the stub itself.
3716 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3718 * c-tree.h (enum c_storage_class): New.
3719 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3720 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3721 declarations and "auto" or "register" in file scope empty
3722 declarations. Give more specific warnings for other cases of
3723 storage class specifiers in empty declarations.
3724 (grokdeclarator): Update for new structures. Don't check for
3725 multiple storage classes. Diagnose file-scope "register" if
3727 (build_null_declspecs): Update.
3728 (declspecs_add_scspec): Update. Diagnose multiple storage class
3729 specifiers and invalid uses of "__thread".
3731 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3733 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3734 (tree_size, make_node): Use it.
3735 * tree-ssa-pre.c (init_pre): Use it.
3736 * tree.h: Prototype it.
3738 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3740 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3741 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3742 redirect_immediate_use): Use PHI_DF.
3743 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3744 (bb_for_stmt): Use PHI_BB.
3745 (get_immediate_uses): Use PHI_DF.
3746 * tree-ssa-dse.c (max_stmt_uid): New variable.
3747 (get_stmt_uid): New function.
3748 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3750 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3751 (max_uid): Renamed to max_stmt_uid.
3752 (get_stmt_uid): New function.
3753 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3754 phi node annotations.
3755 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3756 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3757 (struct tree_phi_node): Add bb and df fields.
3759 2004-09-11 Richard Henderson <rth@redhat.com>
3762 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3765 2004-09-11 Jan Hubicka <jh@suse.cz>
3767 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3768 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3769 * i386.md (i387_cw): Add 'uninitialized' mode.
3771 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3772 (output_location): Break out from ....
3773 (branch_prob): ... here; handle gcov output on trees.
3774 * toplev.c (process_options): No longer be sorry about coverage for
3777 2004-09-11 Steven Bosscher <stevenb@suse.de>
3780 * fold-const.c (fold): Do not try to fold the operand of a
3781 CLEANUP_POINT_EXPR if that operand does itself not have any
3785 * langhooks.c (lhd_decl_printable_name): Make sure that this
3786 function is called with is a decl node that has an identifier.
3787 * tree-pretty-print.c (dump_function_name): New function to
3788 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3789 (print_call_name): Use it.
3791 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3793 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3796 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3798 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3799 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3802 2004-09-11 Richard Henderson <rth@redhat.com>
3804 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3805 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3806 operand of the ADDR_EXPR.
3807 (expand_expr_real_1): Update to match.
3809 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3812 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3813 choose 64-bit version.
3815 2004-09-11 Richard Henderson <rth@redhat.com>
3818 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3820 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3822 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3823 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3824 Insert @: after i.e. or e.g.
3826 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3828 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3829 D.xxx rather than <Dxxx>.
3831 2004-09-10 Adam Nemet <anemet@lnxw.com>
3833 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3834 in_tree_ld_is_elf should be true for LynxOS.
3835 * configure: Regenerate.
3837 2004-09-10 Adam Nemet <anemet@lnxw.com>
3839 * Makefile.in (all.cross): Add srcextra.
3841 2004-09-10 Roger Sayle <roger@eyesopen.com>
3844 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3845 floating point comparison operators. Change aborts to gcc_asserts.
3847 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3849 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3851 2004-09-10 James E Wilson <wilson@specifixinc.com>
3853 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3854 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3856 * convert.c (convert_to_vector): Replace recursive call with
3859 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3860 Add integer argument named constant. Use const_tiny_rtx instead of
3862 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3864 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3866 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3867 of gen_rtx_raw_CONST_VECTOR.
3869 2004-09-10 Eric Christopher <echristo@redhat.com>
3872 * c-parse.in (attribute): Add NULL_TREE for error case
3875 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3877 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3878 (extract_interface_info): Delete prototype.
3879 * c-decl.c (extract_interface_info): Delete stub.
3880 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3881 it's not already been done ...
3882 (init_c_lex): ... not here.
3883 (fe_file_change): Don't call extract_interface_info.
3885 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3887 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3888 typedef_p and typedef_signed_p.
3889 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3890 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3891 Check typedef_p and typedef_signed_p, not typedef_decl.
3892 (grokfield): Check typedef_p, not typedef_decl.
3893 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3895 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3898 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3900 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3902 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3904 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3905 temporary variables.
3907 * dbxout.c (dbxout_block): Update for
3908 current_function_func_begin_label a string.
3909 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3910 * except.c (dw2_output_call_site_table): Likewise.
3911 * toplev.c (current_function_func_begin_label): Likewise.
3912 * tree.h (current_function_func_begin_label): Likewise.
3913 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3915 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3918 * config/darwin.c: Include target.h.
3919 (struct machopic_indirection): Make ptr_name a string.
3920 (machopic_indirection_hash): Update for ptr_name a string.
3921 (machopic_indirection_eq): Likewise.
3922 (machopic_indirection_name): Likewise.
3923 (machopic_output_indirection): Likewise.
3924 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3925 string. Don't expect stub names to be in the identifier hash table.
3926 Do call strip_name_encoding before looking up entry in ID hash table.
3927 * config/t-darwin (darwin.o): Add target.h to dependencies.
3929 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3930 of fprintf for register names.
3932 * output.h (unlikely_section_label): Delete declaration.
3933 (unlikely_text_section_name): Likewise.
3934 * varasm.c (unlikely_section_label_printed): Make static.
3935 (unlikely_section_label): Likewise.
3936 (unlikely_text_section_name): Likewise.
3937 (assemble_start_function): Use reconcat.
3939 * rtl.def (REG): Add comment to describe third field.
3941 2004-09-10 Andrew Pinski <apinski@apple.com>
3943 * config/darwin.c (machopic_mcount_stub_name): Call
3944 machopic_indirection_name instead of making the string
3947 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3951 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3953 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3954 memory tag is call clobbered, so are its aliases.
3955 (group_aliases): When two memory tags being grouped, if one is
3956 call clobbered, so are the other and its aliases.
3957 (add_may_alias): Remove call-clobbering stuff.
3958 (replace_may_alias): Likewise.
3959 (merge_pointed_to_info): Merge pt_global_mem
3961 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3963 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3964 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3965 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3966 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3967 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3969 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3971 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3972 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3973 pair. Remove match_dup from inputs. Remove masaccs handling.
3974 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3975 (masaccs, mdasaccs): Turn into define_insns.
3977 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3979 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3980 for floating-point types if flag_unsafe_math_optimizations.
3982 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3985 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3986 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3987 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3988 config/ia64/ia64.md, config/ip2k/libgcc.S,
3989 config/mips/mips-ps-3d.md, config/mips/mips.c,
3990 config/rs6000/rs6000.c, config/s390/s390.c,
3991 config/sh/symbian.c: Fix comment typos.
3993 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3995 * config/s390/s390.c (s390_emit_prologue): Added missing
3998 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4000 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4001 typos. Follow spelling conventions.
4003 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4005 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4006 in diagnostic. Don't dereference NULL TYPE_NAME.
4008 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4010 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4011 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4012 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4013 value-prof.c: Fix comment typos. Follow spelling conventions.
4015 2004-09-10 Jan Hubicka <jh@suse.cz>
4017 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4018 * tree-split_edge.c (tree_split_edge): Likewise.
4019 (thread_jumps): Likewise.
4021 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4023 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4026 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4028 * cgraph.h (cgraph_dump_file): Do not declare.
4029 * cgraphunit.c (cgraph_dump_file): Declare as static.
4031 * toplev.c (cgraph_dump_file): Do not declare.
4032 (compile_file): Call init_cgraph.
4033 * tree-dump.c (dump_files): Add IPA dump file, remove
4034 XML dump of call graph.
4035 (get_dump_file_name): Support IPA dump file naming scheme.
4036 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4037 XML dump of call graph.
4038 * doc/invoke.texi (Debugging Options): Document the new options.
4040 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4042 * doc/extend.texi: Document the FR-V built-in functions.
4044 2004-09-09 James E Wilson <wilson@specifixinc.com>
4046 * doc/sourcebuild.texi: Delete libbanshee reference.
4048 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4050 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4052 2004-09-09 James E Wilson <wilson@specifixinc.com>
4054 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4055 before calling vector_types_convertible_p.
4056 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4057 vector_types_convertible_p. Don't give another error if
4058 convert_for_assignment returns error_mark_node.
4060 2004-09-09 Roger Sayle <roger@eyesopen.com>
4063 * fold-const.c (build_zero_vector): New function to construct a
4064 vector (either floating point or integer) of zeros.
4065 (fold_convert): Internally, enable conversions of integer zero
4066 to arbitrary vector types, using the new build_zero_vector.
4068 2004-09-09 Roger Sayle <roger@eyesopen.com>
4070 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4071 expand a left shift by an immediate constant as either an ashl or
4072 a sequence of additions.
4073 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4074 instead of calling gen_ashlsi3 with a constant directly.
4076 2004-09-09 Roger Sayle <roger@eyesopen.com>
4078 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4079 size, and the low and high parts of a DImode constant are equal,
4080 copy one register to another instead of loading the same immediate
4083 2004-09-09 Richard Henderson <rth@redhat.com>
4086 * function.c (assign_parm_setup_block): Only put PARALLELs into
4087 a register if use_register_for_decl.
4089 2004-09-09 Eric Christopher <echristo@redhat.com>
4091 * ra-colorize.c (reset_lists): Move variable declaration inside
4092 ENABLE_CHECKING to avoid unused variable warnings when
4093 not --enable-checking.
4094 (check_colors): Ditto.
4096 2004-09-09 Mike Stump <mrs@apple.com>
4098 * version.c (version_string): Bump to 4.0.0.
4099 * doc/include/gcc-common.texi (version-GCC): Likewise.
4101 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4103 * doc/extend.texi (nothrow attribute): The attribute is not
4104 implemented in 3.2 and earlier.
4106 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4108 * genrecog.c (compute_predicate_codes): Use op0_codes
4111 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4113 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4114 implementation changes.
4116 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4118 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4119 a PARALLEL instead of a SET due to added clobbers.
4121 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4123 * reload.c (find_reloads_address): Pass correct operand to
4124 maybe_memory_address_p.
4126 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4128 * Makefile.in: Remove libbanshee, tree-alias-*.
4129 Remove tree-alias-common.h dependencies.
4130 * common.opt: Remove -ftree-points-to.
4131 * configure.ac: Remove libbanshee.
4132 * flags.h: Remove pta_type, flag_tree_points_to.
4133 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4134 * opts.c (OPT_ftree_points_to): Remove.
4135 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4136 * tree-dfa.c: Remove tree-alias-common.h
4137 * tree-into-ssa.c: Ditto.
4138 * tree-outof-ssa.c: Ditto.
4139 * tree-ssa-copyrename.c: Ditto.
4140 * tree-ssa-live.c: Ditto.
4141 * tree-optimize.c: Ditto.
4142 * tree-ssa.c: Ditto.
4143 Remove pass_build_pta, pass_del_pta.
4144 * tree-pass.h: Ditto.
4145 * tree-ssa-alias.c: Remove tree-alias-common.h.
4146 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4147 (pass_may_alias): Remove PROP_pta requirement.
4148 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4149 (get_tmt_for): Ditto.
4150 (dump_alias_stats): Ditto.
4151 * doc/passes.texi: Remove blurb about points-to analysis.
4152 * fortran/Make-lang.in: Remove tree-alias-*.o.
4154 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4156 * genattrtab.c (write_insn_cases): New function, split out from
4157 write_attr_case. Correctly handle define_peepholes when printing
4158 the instruction name.
4159 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4161 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4164 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4165 * config/cris/cris.c (cris_return_address_on_stack): New function.
4166 * config/cris/cris.md ("return"): For location of return address,
4167 also check cris_return_address_on_stack.
4169 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4171 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4172 calling phi_ssa_name_p.
4174 2004-09-09 Richard Henderson <rth@redhat.com>
4177 * c-typeck.c (valid_compound_expr_initializer): Use only
4178 initializer_constant_valid_p, and not TREE_CONSTANT.
4179 (digest_init): Likewise.
4180 (output_init_element): Likewise.
4182 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4184 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4185 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4186 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4187 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4188 parts_to_webs_1, parts_to_webs, reset_conflicts,
4189 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4190 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4191 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4192 put_move, remove_move, combine, select_spill, colorize_one_web,
4193 try_recolor_web, insert_coalesced_conflicts, check_colors,
4194 break_precolored_alias, restore_conflicts_from_coalesce,
4195 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4196 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4197 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4198 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4199 check_df): Likewise.
4200 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4201 real_arithmetic, real_compare, real_exponent, real_ldexp,
4202 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4203 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4204 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4205 real_to_target, real_from_target, real_hash, encode_ieee_single,
4206 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4207 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4208 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4209 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4210 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4211 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4212 if_test_bypass_p): Likewise.
4213 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4214 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4215 emit_swap_insn, swap_to_top, move_for_stack_reg,
4216 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4217 compensate_edge, convert_regs_1): Likewise.
4218 * regclass.c (init_reg_sets, init_reg_sets_1,
4219 memory_move_secondary_cost): Likewise.
4220 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4222 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4223 operands_match_p, decompose, immune_p, find_reloads,
4224 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4225 copy_replacements, refers_to_regno_for_reload_p,
4226 reg_overlap_mentioned_for_reload_p): Likewise.
4227 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4228 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4229 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4230 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4231 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4232 do_output_reload, fixup_abnormal_edges): Likewise.
4233 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4234 fill_slots_from_thread, relax_delay_slots): Likewise.
4235 * resource.c (mark_referenced_resources, mark_set_resources):
4237 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4238 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4239 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4240 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4241 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4242 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4243 * rtlhooks.c (gen_lowpart_general): Likewise.
4244 * sbitmap.c (sbitmap_difference): Likewise.
4245 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4246 sched_analyze, add_forward_dependence): Likewise.
4247 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4248 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4249 schedule_insns): Likewise.
4250 * sched-vis.c (print_pattern): Likewise.
4251 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4252 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4253 simplify_const_relational_operation, simplify_ternary_operation,
4254 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4256 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4257 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4258 resolve_operand_name_1, expand_return, expand_decl,
4259 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4260 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4261 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4262 set_sizetype, get_mode_bounds): Likewise.
4264 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4266 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4267 * config/arm/pecoff.h, config/i386/beos-elf.h
4268 * config/i386/cygming.h, config/i386/i386-interix.h:
4269 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4270 comment cloned from manual.
4271 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4273 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4275 * builtins.c (build_va_arg_indirect_ref): New function.
4276 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4277 build_fold_indirect_ref.
4278 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4279 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4280 * tree.h: Declare new function.
4282 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4284 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4285 dumping for development builds.
4286 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4287 development builds only.
4288 * genattrtab.c (write_eligible_delay): Fix typo in previous
4290 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4293 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4295 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4296 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4297 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4298 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4299 insert_store): Use gcc_assert and gcc_unreachable.
4300 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4301 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4302 ggc_record_overhead): Likewise.
4303 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4304 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4305 ggc_pop_context, clear_marks, validate_free_objects,
4306 ggc_pch_read): Likewise.
4307 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4308 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4309 ggc_push_context, check_cookies, ggc_collect,
4310 ggc_print_statistics): Likewise.
4311 * gimple-low.c (lower_function_body, lower_stmt,
4312 lower_bind_expr): Likewise.
4313 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4314 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4315 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4316 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4317 gimplify_case_label_expr, gimplify_exit_block_expr,
4318 canonicalize_component_ref, gimplify_compound_lval,
4319 gimplify_self_mod_expr, gimplify_call_expr,
4320 gimplify_init_ctor_eval, gimplify_init_constructor,
4321 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4322 gimplify_expr, check_pointer_types_r,
4323 force_gimple_operand): Likewise.
4324 * global.c (global_alloc, build_insn_chain): Likewise.
4325 * graph.c (clean_graph_dump_file,
4326 finish_graph_dump_file): Likewise.
4327 gcov-io.c (gcov_open): Use GCOV_CHECK.
4329 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4331 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4333 2004-09-09 Jan Hubicka <jh@suse.cz>
4336 * tree-inline.c (expand_call_inline): Make overactive sanity check
4339 2004-09-09 Jan Hubicka <jh@suse.cz>
4341 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4344 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4346 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4347 (gengtype.o): Depend on errors.h.
4348 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4349 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4350 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4351 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4352 write_test_expr, write_attr_value, write_eligible_delay,
4353 make_internal_attr, make_numeric_value): Likewise.
4354 * genautomata.c (regexp_name, get_str_vect,
4355 gen_presence_absence_set, automaton_decl_hash,
4356 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4357 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4358 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4359 test_unit_reserv, it_is_empty_reserv_sets,
4360 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4361 reserv_sets_and, output_cycle_reservs, get_free_state,
4362 intersected_state_reservs_p, states_union, remove_arc,
4363 copy_insn_regexp, transform_1, transform_2, transform_3,
4364 regexp_transform_func, store_alt_unit_usage,
4365 check_regexp_units_distribution, process_seq_for_forming_states,
4366 process_alts_for_forming_states, make_automaton,
4367 form_arcs_marked_by_insn, create_composed_state,
4368 set_out_arc_insns_equiv_num, partition_equiv_class,
4369 process_insn_equiv_class, set_insn_equiv_classes,
4370 units_to_automata_heuristic_distr, form_regexp,
4371 longest_path_length, output_dfa_max_issue_rate, add_vect,
4372 out_state_arcs_num, add_vect_el, output_trans_table,
4373 output_state_alts_table, output_dead_lock_vect,
4374 output_max_insn_queue_index_def,
4375 output_min_insn_conflict_delay_func,
4376 output_internal_insn_latency_func, output_print_reservation_func,
4377 output_cpu_unit_reservation_p, output_state_arcs,
4378 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4379 make_default_insn_latency_attr,
4380 form_important_insn_automata_lists): Likewise.
4381 * genemit.c (gen_exp, output_add_clobbers,
4382 output_added_clobbers_hard_reg_p): Likewise.
4383 * genextract.c (print_path, main): Likewise.
4384 * genflags.c (gen_macro): Likewise.
4385 * gengenrtl.c: Include errors.h
4386 (type_from_format, accessor_from_format): Likewise.
4387 * gengtype.c (get_file_basename, output_mangled_typename,
4388 walk_type, write_types_process_field,
4389 write_types_local_process_field): Likewise.
4390 * genmodes.c (complete_mode): Likewise.
4391 * genopinit.c (gen_insn): Likewise.
4392 * genoutput.c (output_insn_data, check_constraint_len,
4393 constraint_len): Likewise.
4394 * genpreds.c (add_mode_tests):Likewise.
4395 * gen-protos.c (add_hash): Likewise.
4396 * genrecog.c (find_operand, find_matching_operand,
4397 validate_pattern, add_to_sequence, maybe_both_true,
4398 nodes_identical_1, merge_trees, write_switch, write_cond,
4399 write_action, is_unconditional, make_insn_sequence,
4400 debug_decision_2): Likewise.
4401 * gensupport.c (is_predicable, collect_insn_data,
4402 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4404 2004-09-09 Jan Hubicka <jh@suse.cz>
4406 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4407 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4409 (find_many_sub_basic_blocks): Do update profile only when it is
4411 * predict.c (set_even_probabilities): Break out from ...
4412 (combine_predictions_for_insn): ... here; deal with
4413 !can_predict_insn_p insns.
4414 (combine_predictions_for_bb): Use set_even_probabilities.
4415 (bb_estimate_probability_locally): Break out from ....
4416 (estimate_probability): ... here.
4417 (guess_outgoing_edge_probabilities): New entry point.
4419 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4421 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4422 handle_braces, process_brace_body, main, used_arg,
4423 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4425 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4427 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4428 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4429 Morgan's theorem in last checkin.
4431 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4432 Nathan Sidwell <nathan@codesourcery.com>
4434 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4435 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4436 * timevar.c (timevar_push, timevar_pop, timevar_start,
4437 timevar_stop): Likewise.
4438 * toplev.c (default_pch_valid_p): Likewise.
4439 * tracer.c (tail_duplicate): Likewise.
4440 * tree-alias-common.c (get_alias_var_decl,
4441 get_values_from_constructor, create_alias_var, delete_alias_vars,
4442 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4444 * tree.c (tree_size, make_node_stat, copy_node_stat,
4445 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4446 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4447 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4448 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4449 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4450 build_method_type_directly, decl_type_context, get_callee_fndecl,
4451 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4452 tree_fold_gcd): Likewise.
4453 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4454 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4455 cleanup_control_expr_graph, find_taken_edge,
4456 find_taken_edge_switch_expr, phi_alternatives_equal,
4457 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4458 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4459 tree_split_edge, tree_verify_flow_info, thread_jumps,
4460 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4461 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4462 chrec_fold_multiply_poly_poly): Likewise.
4463 * tree-complex.c (extract_component, expand_complex_division,
4464 expand_complex_comparison, expand_complex_operations_1,
4465 build_replicated_const, expand_vector_operations_1): Likewise.
4466 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4467 build_classic_dir_vector): Likewise.
4468 * tree-dfa.c (compute_immediate_uses_for_phi,
4469 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4470 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4471 * tree-dump.c (dequeue_and_dump): Likewise.
4472 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4473 record_in_finally_tree, replace_goto_queue_1,
4474 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4475 do_return_redirection): Likewise.
4476 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4477 add_to_dst_predicate_list, find_phi_replacement_condition,
4478 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4480 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4481 initialize_inlined_parameters, declare_return_variable,
4482 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4483 optimize_inline_calls, copy_tree_r): Likewise.
4484 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4485 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4486 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4487 tsi_split_statement_list_after, tsi_split_statement_list_before):
4489 * tree-mudflap.c (mf_varname_tree): Likewise.
4490 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4491 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4492 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4493 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4494 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4495 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4497 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4498 remove_all_phi_nodes_for): Likewise.
4499 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4500 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4501 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4502 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4503 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4504 generate_one_element_ref, generate_element_copy,
4505 generate_element_zero, scalarize_copy, scalarize_init,
4506 scalarize_ldst): Likewise.
4507 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4508 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4509 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4510 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4511 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4512 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4513 widen_bitfield, ccp_fold_builtin): Likewise.
4514 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4515 replace_exp_1, propagate_tree_value): Likewise.
4516 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4517 * tree-ssa-dce.c (set_control_dependence_map_bit,
4518 find_control_dependence, find_pdom, mark_operand_necessary,
4519 mark_stmt_if_obviously_necessary,
4520 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4521 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4522 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4523 eliminate_redundant_computations, avail_expr_eq): Likewise.
4524 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4525 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4526 duplicate_blocks): Likewise.
4527 * tree-ssa-loop-im.c (for_each_index, set_level,
4528 is_call_clobbered_ref): Likewise.
4529 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4530 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4531 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4532 peel_address, ptr_difference_cost, may_replace_final_value,
4533 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4534 rewrite_use, rewrite_uses): Likewise.
4535 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4536 check_loop_closed_ssa_use): Likewise.
4537 * tree-ssanames.c (make_ssa_name): Likewise.
4538 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4539 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4540 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4541 get_indirect_ref_operands, add_stmt_operand): Likewise.
4542 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4543 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4544 phi_translate, valid_in_set, compute_antic,
4545 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4546 create_value_expr_from, eliminate): Likewise.
4547 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4548 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4550 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4551 eliminate_tail_call): Likewise.
4552 * tree-vectorizer.c (vect_create_index_for_array_ref,
4553 vect_align_data_ref, vect_create_data_ref,
4554 vect_create_destination_var, vect_get_vec_def_for_operand,
4555 vect_finish_stmt_generation, vect_transform_stmt,
4556 vect_transform_loop_bound, vect_transform_loop,
4557 vect_analyze_operations): Likewise.
4558 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4560 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4561 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4562 bsi_after_labels, bsi_last): Likewise.
4563 * tree-ssa-live.c (var_union, change_partition_var,
4564 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4565 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4567 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4568 tpa_find_tree): Likewise.
4569 (register_ssa_partition_check): Declare.
4570 (register_ssa_partition): use it.
4571 * tree-ssa-live.c: Include errors.h.
4572 (register_ssa_partition_check): New.
4573 * tree-ssa-operands.c: Include errors.h.
4574 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4576 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4577 Catherine Moore <clm@redhat.com>
4579 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4580 (FRV_CPU_FR405): New processor enums.
4581 (frv_issue_rate, frv_acc_group): Declare.
4582 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4583 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4584 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4585 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4586 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4587 handled by CPP_SPEC.
4588 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4589 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4590 (ACC_MASK): New macro.
4591 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4592 (TARGET_MEDIA_FR450): New macro.
4593 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4594 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4595 (LABEL_ALIGN_AFTER_BARRIER): Define.
4596 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4597 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4598 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4599 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4600 (REGISTER_NAMES): Add entries for new registers.
4601 (REG_CLASS_CONTENTS): Update for new register ranges.
4602 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4603 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4604 (PACKING_FLAG_USED_P): Delete.
4605 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4606 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4607 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4608 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4609 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4610 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4611 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4612 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4613 (CPU_UNITS_QUERY): Define to 1.
4614 * config/frv/frv.c: Include gt-frv.h
4615 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4616 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4617 (frv_insn_group): New enumeration.
4618 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4619 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4620 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4621 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4622 gap left by REGSTATE_LIVE.
4623 (regstate_t): New typedef.
4624 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4625 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4626 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4627 Initialize frv_unit_codes[] and frv_type_to_unit[].
4628 (frv_conditional_register_usage): Remove redundant fixing of
4629 accumulator registers.
4630 (frv_insn_packing_flag): Update specification.
4631 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4632 Zero out frv_nops[].
4633 (frv_expand_epilogue): Remove comments about the no-longer-present
4635 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4636 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4637 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4638 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4639 packing is disabled and if INSN can only issue to M1.
4640 (call_operand): Check TARGET_LONG_CALLS.
4641 (acc_operand, even_acc_operand, quad_acc_operand)
4642 (accg_operand): Simplify. Don't accept pseudo registers.
4643 (output_move_single): Handle SPR<-zero moves.
4644 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4645 (frv_registers_update, frv_registers_used_p): Delete.
4646 (frv_registers_set_p): Delete.
4647 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4648 (frv_issues_to_branch_unit_p): New function.
4649 (frv_packet): New structure.
4650 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4651 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4652 (frv_registers_update_1, frv_registers_update): New functions.
4653 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4654 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4655 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4656 (frv_sort_insn_group, frv_reorder_packet): New functions.
4657 (frv_pack_insns): Use frv_reorder_packet.
4658 (frv_packet_address): New variable.
4659 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4660 (frv_register_nop, frv_reorg): New functions.
4661 (bdesc_1arg): Add __SCUTSS.
4662 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4663 __SUBSS, __SLASS and __SCAN.
4664 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4665 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4666 (frv_init_builtins): Register the above builtins.
4667 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4668 registers. Turn the referenced accumulators into global registers.
4669 (frv_read_iacc_argument): New function.
4670 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4671 (frv_split_iacc_move): New function.
4672 (frv_expand_builtin): Handle the new builtins.
4673 * config/frv/frv.md: Replace old schedulers with new order-independent
4674 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4676 (cpu): Add fr550, fr450 and fr405.
4677 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4678 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4679 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4680 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4681 (fnop, mnop): New patterns.
4682 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4684 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4685 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4687 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4688 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4689 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4690 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4691 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4692 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4693 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4694 (frv_prefetch0, frv_prefetch): New patterns.
4695 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4696 -mcpu=simple. Add -mcpu=fr550.
4697 (MULTILIB_DIRNAMES): Update accordingly.
4698 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4700 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4701 -mlong-calls and -malign-labels options for FR-V.
4703 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4706 * c-tree.h (struct c_declspecs): New.
4707 (struct c_declarator, struct c_type_name, struct c_parm): Update
4709 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4710 start_function, start_decl, build_c_parm,
4711 make_pointer_declarator): Update prototypes.
4712 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4713 declspecs_add_scspec, declspecs_add_attrs): New.
4714 (split_specs_attrs): Remove.
4715 * c-parse.in (%union): Add dsptype.
4716 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4717 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4718 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4719 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4720 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4721 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4722 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4723 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4724 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4725 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4726 maybe_type_quals_attrs): Change to dsptype.
4727 (struct c_declspec_stack): New.
4728 (current_declspecs, declspec_stack): Change type.
4729 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4731 (extdefs): Likewise.
4732 (setspecs): Likewise.
4733 (fndef): Use current_declspecs for empty declspecs list.
4734 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4735 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4736 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4737 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4738 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4739 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4740 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4741 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4742 structures and helper functions. Update comments.
4743 (typespec_nonattr): Correct comment.
4744 (maybe_type_quals_attrs, typename): Update to new structures.
4745 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4746 shadow_tag, shadow_tag_warned, start_function, start_decl,
4747 build_c_parm, make_pointer_declarator,
4748 set_array_declarator_inner, groktypename): Update to new
4750 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4751 declspecs_add_scspec, declspecs_add_attrs): New.
4752 (split_specs_attrs): Remove.
4753 (shadow_tag_warned): Make warning for useless type names a
4754 pedwarn. Give hard error for long, short, signed, unsigned or
4755 _Complex used with struct, union or enum in empty declaration.
4756 Make found_tag a bool.
4757 (grokdeclarator): Remove checks now done at parse time.
4759 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4761 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4762 c_declarator, struct c_type_name, struct c_parm): New.
4763 (build_array_declarator, set_array_declarator_inner,
4764 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4765 start_function, start_decl, build_c_parm, build_attrs_declarator,
4766 build_function_declarator, make_pointer_declarator, c_cast_expr,
4767 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4768 (build_id_declarator): New.
4769 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4771 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4772 ARG_INFO_OTHERS): Remove.
4773 (build_id_declarator): New.
4774 (build_array_declarator, set_array_declarator_inner, groktypename,
4775 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4776 grokfield, start_function, store_parm_decls_newstyle,
4777 store_parm_decls_oldstyle, store_parm_decls,
4778 build_c_parm, build_attrs_declarator, build_function_declarator,
4779 make_pointer_declarator, grokdeclarator): Update to new
4781 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4783 (declarator, notype_declarator, after_type_declarator,
4784 parm_declarator, parm_declarator_starttypename,
4785 parm_declarator_nostarttypename, array_declarator, typename,
4786 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4787 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4788 parmlist_1, parmlist_2, parmlist_or_identifiers,
4789 parmlist_or_identifiers_1): Use these types.
4790 (primary, after_type_declarator, parm_declarator_starttypename,
4791 notype_declarator, component_decl, component_declarator,
4792 component_notype_declarator, typename, absdcl,
4793 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4794 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4796 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4798 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4799 in_typeof, record_maybe_used_decl, pop_maybe_used,
4800 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4801 * c-decl.c (parser_obstack): New.
4802 (c_init_decl_processing): Initialize parser_obstack.
4803 (c_write_global_declarations_1): Check for used but undefined
4805 * c-parse.in (%union): Add otype.
4806 (save_obstack_position): New.
4808 (unary_expr): Update in_sizeof and in_alignof. Use
4809 c_expr_sizeof_expr and c_expr_sizeof_type.
4810 (sizeof): Update in_sizeof.
4811 (alignof): Update in_alignof.
4812 (typeof): Update in_typeof.
4813 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4814 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4815 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4816 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4817 (build_external_ref): Set C_DECL_USED or call
4818 record_maybe_used_decl if appropriate.
4819 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4821 2004-09-08 Eric Christopher <echristo@redhat.com>
4823 * builtins.c: Fix prototype for fold_builtin_atan.
4825 2004-09-08 Eric Christopher <echristo@redhat.com>
4827 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4828 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4829 fold_builtin_atan): New functions. Migrate function bodies...
4830 (fold_builtin_1): ... from here.
4832 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4834 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4837 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4839 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4840 * config/rs6000/power5.md (power5-lmul): Same.
4842 2004-09-08 Richard Henderson <rth@redhat.com>
4845 * function.c (expand_function_end): Have fall-off-the-end
4846 return path jump around return register setup.
4848 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4850 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4851 (output_return): Do not test for the presence of the 'unimp' insn.
4852 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4853 as predicates instead of custom ones. Return raw strings when
4855 (output_sibcall): Likewise. Concatenate strings.
4856 (output_ubranch): Remove kludge for TurboSPARC.
4857 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4858 (output_v9branch): Likewise.
4859 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4860 <#>: Set sparc_indent_opcode if the delay slot is filled.
4862 <)>: New operand to emit the displacement from the saved PC on return.
4864 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4865 (ASM_OUTPUT_OPCODE): New macro.
4866 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4867 * config/sparc/sparc.md (normal_branch, inverted_branch,
4868 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4869 inverted_fpe_branch): Adjust call to output_cbranch.
4870 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4871 call to output_v9branch.
4872 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4873 (output_v9branch): Likewise.
4875 2004-09-08 Devang Patel <dpatel@apple.com>
4877 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4878 -segs_read_only_addr and -segs_read_write_addr.
4879 (WORD_SWITCH_TAKES_ARG): Same.
4881 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4882 -segs_read_write_addr.
4884 2004-09-08 Richard Henderson <rth@redhat.com>
4886 * function.c (reference_callee_copied): New.
4887 (assign_parm_setup_reg): Use it.
4888 * calls.c (initialize_argument_information): Likewise.
4889 (emit_library_call_value_1): Likewise.
4890 * function.h (reference_callee_copied): Declare.
4892 * target.h (struct gcc_target): Add callee_copies.
4893 * target-def.h (TARGET_CALLEE_COPIES): New.
4894 (TARGET_PASS_BY_REFERENCE): Update default.
4895 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4896 * targhooks.c (hook_callee_copies_named): New.
4897 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4898 hook_pass_by_reference_false.
4899 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4900 * targhooks.h: Update decls.
4901 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4902 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4903 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4904 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4905 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4906 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4907 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4908 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4909 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4910 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4911 (mips_callee_copies): New.
4912 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4913 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4914 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4915 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4916 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4917 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4918 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4919 * config/sh/sh.c (sh_callee_copies): New.
4920 (TARGET_CALLEE_COPIES): New.
4921 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4922 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4923 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4924 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4925 for FUNCTION_ARG_CALLEE_COPIES.
4926 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4928 2004-09-08 Devang Patel <dpatel@apple.com>
4930 * tree-if-conv.c (find_phi_replacement_condition): Return true
4932 (replace_phi_with_cond_modify_expr): Select conditional expr args
4933 based on true edge basic block.
4935 2004-09-08 Jan Hubicka <jh@suse.cz>
4937 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4938 variables being alias set.
4940 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4942 * final.c (shorten_branches, final, get_insn_template,
4943 output_alternate_entry_point, final_scan_insn, alter_subreg,
4944 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4945 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4946 * fix-header.c (lookup_std_proto): Likewise.
4947 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4948 verify_local_live_at_start, update_life_info, mark_reg,
4949 calculate_global_regs_live, allocate_reg_life_data,
4950 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4951 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4952 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4953 * fold-const.c (force_fit_type, div_and_round_double,
4954 may_negate_without_overflow_p, int_const_binop, const_binop,
4955 size_binop, size_diffop, fold_convert_const, fold_convert,
4956 invert_tree_comparison, swap_tree_comparison,
4957 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4958 range_binop, make_range, fold_cond_expr_with_comparison,
4959 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4960 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4961 round_down): Likewise.
4962 * function.c (find_function_data, assign_stack_temp_for_type,
4963 instantiate_virtual_regs_lossage, aggregate_value_p,
4964 assign_parm_find_entry_rtl, assign_parm_setup_block,
4965 expand_function_start, expand_function_end, keep_stack_depressed,
4966 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4968 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4970 * Makefile.in (tree-loop-linear.o): Added.
4971 (OBJS-common): Add tree-loop-linear.o
4972 * common.opt: New flag, ftree-loop-linear.
4973 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4974 * tree-flow.h: Add prototype for linear_transform_loops.
4975 * tree-optimize.c: Add linear transform after vectorization.
4976 * tree-pass.h: Add struct pass_linear_transform.
4977 * tree-ssa-loop.c: Add pass_linear_transform.
4978 * tree-loop-linear.c: New file.
4979 * lambda-code.c: gcc_assertify.
4980 (gcc_loop_to_lambda_loop): Handle all exit tests.
4981 Handle case where we have (invariant >= induction var).
4982 (find_induction_var_from_exit_cond): Ditto.
4984 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4986 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4987 memory tag is call clobbered, so are its aliases.
4988 (group_aliases): When two memory tags being grouped, if one is
4989 call clobbered, so are the other and its aliases.
4990 (add_may_alias): Remove call-clobbering stuff.
4991 (replace_may_alias): Likewise.
4992 (merge_pointed_to_info): Merge pt_global_mem
4994 2004-09-08 Jan Hubicka <jh@suse.cz>
4996 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4997 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4998 (cgraph_expand_function): Remove stale cgraph edges of currently
4999 compiled function; fix non-unit-at-a-time code copying function
5000 node for later reuse.
5002 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5004 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5005 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5006 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5007 (vec_gc_free, vec_heap_free): New.
5008 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5009 (DEF_VEC_P): Add allocator argument. Adjust.
5010 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5011 (DEF_VEC_O): Add allocator argument. Adjust.
5014 * tree.h (tree): Define a GC'd vector.
5015 * lamba-code.c (lambda_loop): Likewise.
5016 * value-prof.h (histogram_value): Likewise.
5018 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5020 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5021 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5022 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5023 subreg_highpart_offset, operand_subword, operand_subword_force,
5024 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5025 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5026 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5027 try_split, add_insn_after, add_insn_before, remove_insn,
5028 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5029 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5030 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5031 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5032 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5033 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5034 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5035 * except.c (gen_eh_region, resolve_one_fixup_region,
5036 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5037 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5038 connect_post_landing_pads, sjlj_emit_function_exit,
5039 remove_exception_handler_label, remove_eh_handler,
5040 reachable_next_level, collect_one_action_chain,
5041 output_function_exception_table): Likewise.
5042 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5043 optimize_save_area_alloca, allocate_dynamic_stack_space,
5044 probe_stack_range, hard_function_value): Likewise.
5045 * expmed.c (mode_for_extraction, store_bit_field,
5046 store_fixed_bit_field, extract_bit_field, expand_shift,
5047 expand_mult_const, expand_mult, choose_multiplier,
5048 expand_mult_highpart, expand_divmod, emit_store_flag,
5049 do_cmp_and_jump): Likewise.
5050 * expr.c (convert_move, convert_modes, move_by_pieces,
5051 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5052 move_block_from_reg, gen_group_rtx, emit_group_load,
5053 emit_group_move, emit_group_store, use_reg, use_regs,
5054 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5055 emit_move_insn, emit_move_insn_1, emit_push_insn,
5056 expand_assignment, store_expr, count_type_elements,
5057 store_constructor, store_field, safe_from_p, expand_var,
5058 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5060 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5062 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5063 gcc_assert and gcc_unreachable.
5064 * ddg.c (create_ddg_dependence, add_deps_for_def,
5065 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5066 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5067 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5068 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5069 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5070 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5071 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5072 dataflow_set_copy, hybrid_search, diagnostic.c,
5073 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5074 * dojump.c (do_jump): Likewise.
5075 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5076 compute_dom_fast_query, calculate_dominance_info,
5077 free_dominance_info, get_immediate_dominator,
5078 set_immediate_dominator, get_dominated_by,
5079 redirect_immediate_dominators, nearest_common_dominator,
5080 dominated_by_p, verify_dominators, recount_dominator,
5081 iterate_fix_dominators, add_to_dominance_info,
5082 delete_from_dominance_info): Likewise.
5083 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5084 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5085 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5086 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5087 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5088 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5089 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5090 output_call_frame_info, output_loc_operands, build_cfa_loc,
5091 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5092 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5093 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5094 splice_child_die, attr_checksum, same_dw_val_p,
5095 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5096 unmark_dies, value_format, output_loc_list, output_die,
5097 output_pubnames, output_aranges, base_type_die, is_base_type,
5098 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5099 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5100 field_byte_offset, add_data_member_location_attribute,
5101 add_const_value_attribute, rtl_for_decl_location,
5102 add_location_or_const_value_attribute, add_byte_size_attribute,
5103 add_bit_offset_attribute, add_bit_size_attribute,
5104 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5105 decl_start_label, gen_formal_parameter_die,
5106 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5107 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5108 force_decl_die, force_type_die, gen_decl_die,
5109 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5110 dwarf2out_finish): Likewise.
5112 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5114 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5115 * builtins.c: Include tree-mudflap.h.
5117 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5119 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5120 force operand 0.0 into register in XFmode. Also do not force
5121 operand 0.0 into register if !TARGET_CMOVE.
5122 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5123 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5124 implement ftst x87 instruction.
5125 (*fp_jcc_7): New insn pattern. Change corresponding split
5126 pattern to handle "general_operand" instead of
5127 "nonimmediate_operand".
5129 2004-09-08 Ben Elliston <bje@au.ibm.com>
5131 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5133 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5135 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5136 generated from standard va_arg expansion.
5137 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5139 (mf_varname_tree, mf_file_function_line_tree): Add some support
5140 for column numbers if compiled with USE_MAPPED_LOCATION.
5142 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5144 * c-decl.c (groktypename_in_parm_context): Remove function.
5145 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5147 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5149 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5150 * c-parse.in: Include c-common.h instead of objc-act.h.
5151 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5152 myparms, myparm): Remove %type declarations.
5153 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5154 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5156 (objc_inherit_code, objc_public_flag): Remove.
5157 (typespec_nonreserved_nonattr): Call
5158 objc_get_protocol_qualified_type() instead of get_static_reference()
5159 and get_protocol_reference().
5160 (stmt_nocomp): Call grokparm() on @catch parameter.
5161 (objcdef): Move semantic action to objc_finish_implementation().
5162 (classdef): Move semantic action to objc_start_class_interface(),
5163 objc_continue_interface(), objc_finish_interface(),
5164 objc_start_class_implementation(), objc_continue_implementation(),
5165 objc_start_category_interface() and
5166 objc_start_category_implementation().
5167 (protocoldef): Move semantic actions to objc_start_protocol() and
5168 objc_finish_interface().
5169 (ivar_decl_list): Remove nonterminal.
5170 (visibility_spec): Move semantic actions to objc_set_visibility().
5171 (ivar_decls): Remove assignment to $$.
5172 (ivar_decl): Rephrase in terms of component_decl; call
5173 objc_add_instance_variable().
5174 (ivars, ivar_declarator): Remove nonterminals.
5175 (opt_semi): New nonterminal.
5176 (methodtype): Remove semantic actions.
5177 (methoddef): Move semantic actions to objc_set_method_type(),
5178 objc_start_method_definition() and objc_finish_method_definition().
5179 (methodproto): Move semantic actions to objc_set_method_type() and
5180 objc_add_method_declaration().
5181 (methoddecl): Use objc_typename instead of typename; move semantic
5182 actions to objc_build_method_signature().
5183 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5184 (optparmlist): Express in terms of optparms and optellipsis.
5185 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5187 (keyworddecl): Use objc_typename instead of typename.
5188 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5189 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5191 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5193 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5194 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5195 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5196 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5197 (MD_FROB_UPDATE_CONTEXT): Remove default.
5198 (uw_update_context_1): Instead #ifdef invocation.
5199 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5200 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5201 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5202 (MD_UNWIND_SUPPORT): Undefine this instead.
5203 * config/i386/gnu.h: Likewise.
5204 * config/alpha/linux-unwind.h: New file, macro converted to
5205 function, extracted from..
5206 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5207 (MD_UNWIND_SUPPORT): Define.
5208 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5209 * config/i386/linux-unwind.h, config/i386/linux.h,
5210 config/i386/linux64.h: Likewise.
5211 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5212 MD_HANDLE_UNWABI too.
5213 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5214 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5215 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5216 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5217 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5218 config/sparc/linux64.h: Likewise.
5219 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5220 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5221 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5222 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5223 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5225 2004-09-07 Jan Hubicka <jh@suse.cz>
5227 * cse.c (fold_rtx): Avoid building of
5228 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5230 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5231 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5232 (init_pre): Initialize obstack.
5233 (fini_pre): Free obstack.
5235 2004-09-07 David Daney <ddaney@avtrex.com>
5237 * config.gcc: Added support for --with-divide=[breaks|traps] for
5239 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5240 (TARGET_DIVIDE_TRAPS): New macro.
5241 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5242 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5243 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5244 GENERATE_DIVIDE_TRAPS.
5245 (mips_output_division): Emit conditional trap if
5246 GENERATE_DIVIDE_TRAPS is set.
5247 * doc/install.texi: Document --with-divide.
5248 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5250 2004-09-07 Caroline Tice <ctice@apple.com>
5252 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5253 EDGE_CROSSING, to flags test case.
5255 2004-09-07 Jan Hubicka <jh@suse.cz>
5257 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5260 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5262 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5263 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5264 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5266 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5267 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5268 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5269 * cfgcleanup.c (try_forward_edges,
5270 merge_blocks_move_predecessor_nojumps,
5271 merge_blocks_move_successor_nojumps): Likewise.
5272 * cfgexpand.c (expand_gimple_cond_expr,
5273 expand_gimple_tailcall): Likewise.
5274 * cfghooks.c (duplicate_block): Likewise.
5275 * cfglayout.c (record_effective_endpoints,
5276 insn_locators_initialize, change_scope, fixup_reorder_chain,
5277 verify_insn_chain, fixup_fallthru_exit_predecessor,
5278 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5279 * cfgloopanal.c (check_irred): Likewise.
5280 * cfgloop.c (superloop_at_depth, flow_loops_free,
5281 flow_loop_entry_edges_find, flow_loops_find,
5282 flow_loop_outside_edge_p, get_loop_body,
5283 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5284 get_loop_exit_edges, num_loop_branches, cancel_loop,
5285 verify_loop_structure): Likewise.
5286 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5287 duplicate_loop_to_header_edge, create_preheader,
5288 create_loop_notes): Likewise.
5289 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5290 edirect_branch_edge, force_nonfallthru_and_redirect,
5291 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5292 commit_edge_insertions, commit_edge_insertions_watch_calls,
5293 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5294 cfg_layout_redirect_edge_and_branch_force,
5295 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5296 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5297 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5298 cgraph_varpool_node): Likewise.
5299 * cgraphunit.c (cgraph_finalize_function,
5300 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5301 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5302 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5303 cgraph_mark_inline, cgraph_expand_all_functions,
5304 cgraph_build_static_cdtor): Likewise.
5305 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5306 simplify_logical, distribute_notes, insn_cuid): Likewise.
5307 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5308 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5309 coverage_checksum_string): Likewise.
5310 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5311 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5312 cse_cc_succs, cse_condition_code_reg): Likewise.
5313 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5314 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5315 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5316 cselib_record_set): Likewise.
5318 2004-09-07 Jan Hubicka <jh@suse.cz>
5320 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5322 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5324 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5326 (fold_builtin_strpbrk): Likewise.
5327 * expr.c (array_ref_low_bound): Likewise.
5328 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5329 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5330 * tree-sra.c (generate_element_zero): Likewise.
5331 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5332 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5333 add_old_iv_candidates, add_iv_candidates): Likewise.
5334 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5336 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5338 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5339 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5340 c_expand_expr, boolean_increment, nonnull_check_p,
5341 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5342 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5343 builtin_define_type_max): Likewise.
5344 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5345 implicit_decl_warning, builtin_function, build_compound_literal,
5346 complete_array_type, grokdeclarator, get_parm_info,
5347 start_function, store_parm_decls_oldstyle,
5348 c_write_global_declarations): Likewise.
5349 * c-format.c (get_constant, decode_format_attr,
5350 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5351 check_format_types, format_type_warning,
5352 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5353 init_dynamic_diag_info, handle_format_attribute): Likewise.
5354 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5355 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5356 * c-objc-common.c (c_tree_printer): Likewise.
5357 * c-pch.c (pch_init): Likewise.
5358 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5359 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5360 * c-typeck.c (c_incomplete_type_error, composite_type,
5361 common_pointer_type, common_type, same_translation_unit_p,
5362 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5363 set_designator, set_nonincremental_init_from_string,
5364 process_init_element, c_finish_if_stmt): Likewise.
5365 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5366 insert_restore, insert_save, insert_one_insn): Likewise.
5367 * calls.c (emit_call_1, compute_argument_block_size,
5368 precompute_arguments, expand_call, emit_library_call_value_1,
5369 store_one_arg): Likewise.
5371 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5373 * configure.ac (enable-checking): Add release option. Reorganize
5374 to avoid repetition.
5375 * configure: Rebuilt.
5376 * doc/install.texi (enable-checking): Amend documentation.
5378 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5381 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5383 2004-09-06 James E Wilson <wilson@specifixinc.com>
5385 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5386 movdf_hardfloat_32bit): Split fG into two alternatives.
5387 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5389 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5391 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5393 * final.c (output_in_slot): Delete.
5394 (final_scan_insn): Revert 2004-09-03 change.
5395 (output_asm_insn): Likewise.
5396 * config/sparc/sparc.c (output_return): Likewise.
5397 (output_sibcall): Likewise.
5399 2004-09-06 Jan Hubicka <jh@suse.cz>
5401 * loop.c (loop_dump_aux): Do not print RTL when not available.
5402 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5403 frontend specific type nodes.
5404 (produce_memory_decl_rtl): Break out from ...
5405 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5406 (get_computation_at): Avoid random tree sharing.
5407 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5409 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5411 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5412 unnecessary commands.
5414 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5416 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5417 (bitmap.o): Likewise.
5419 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5421 Unify the management of RTL and tree-level dump files.
5423 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5424 Don't print function name to the dump file, the pass manager
5425 would do this for us. Add code from the top of
5426 rest_of_compilation, up to the initial RTL dump.
5427 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5428 close the DFI_sibling dump file.
5429 (rest_of_compilation): Don't do that here. Remove code up to the
5431 (init_optimization_passes): Remove.
5432 (pass_rest_of_compilation): Change pass name to NULL.
5433 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5434 Do not call init_optimization_passes.
5435 * toplev.h (init_optimization_passes): Remove.
5437 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5438 finish_graph_dump_file): Remove SUFFIX parameter.
5439 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5440 finish_graph_dump_file): Likewise.
5442 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5443 * cfgexpand.c (pass_expand): Adjust.
5444 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5445 * passes.c (pass_rest_of_compilation): Adjust.
5446 * predict.c (pass_profile): Adjust.
5447 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5448 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5449 pass_split_crit_edges, pass_warn_function_return): Adjust.
5450 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5451 * tree-dfa.c (pass_referenced_vars): Adjust.
5452 * tree-eh.c (pass_lower_eh): Adjust.
5453 * tree-if-conv.c (pass_build_ssa): Adjust.
5454 * tree-into-ssa.c (pass_build_ssa): Adjust.
5455 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5456 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5457 * tree-nrv.c (pass_nrv): Adjust.
5458 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5459 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5460 pass_init_datastructures): Adjust.
5461 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5462 * tree-profile.c (pass_tree_profile): Adjust.
5463 * tree-sra.c (pass_sra): Adjust.
5464 * tree-ssa-alias.c (pass_may_alias): Adjust.
5465 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5466 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5467 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5468 * tree-ssa-dom.c (pass_dominator): Adjust.
5469 * tree-ssa-dse.c (pass_dse): Adjust.
5470 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5471 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5472 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5473 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5474 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5475 pass_iv_optimize, pass_vectorize): Adjust.
5476 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5477 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5478 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5479 pass_late_warn_uninnitialized): Adjust.
5480 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5482 * Makefile.in (tree-dump.o): Add new dependencies.
5483 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5484 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5486 * toplev.c (dump_file_name): New.
5487 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5488 (struct dump_file_info): Add NUM and LETTER fields.
5489 (dump_files): Adjust and add RTL dump files.
5490 (dump_register): Add NUM and LETTER fields.
5491 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5492 (dump_begin): Use get_dump_file_name.
5493 (dump_switch_p_1): Adjust call to dump_enable_all.
5494 * tree-dump.h (dump_register): Adjust prototype.
5495 * tree-optimize.c (register_one_dump_file): Take dump file index.
5496 Support flags for RTL dumps.
5497 (register_dump_files): Fill in NUM field of struct dump_file_info.
5498 Track properties both when the gate is executed and when it is not.
5499 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5500 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5502 * tree-pass.h (dump_file_name): New.
5503 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5506 * Makefile.in (passes.o): Add new dependencies.
5507 * passes.c (struct dump_file_info, enum dump_file_index,
5508 dump_file_tbl, init_optimization_passes): Remove.
5509 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5510 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5512 (finish_optimization_passes): Update finish_graph_dump_file loop.
5513 (enable_rtl_dump_file): Remove.
5514 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5515 (enable_rtl_dump_file): Add here.
5516 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5517 * doc/invoke.texi (Debugging options): Document new RTL debugging
5520 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5522 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5523 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5524 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5525 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5526 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5527 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5528 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5529 vec.h: Fix comment formatting.
5531 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5533 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5534 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5535 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5536 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5537 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5538 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5539 tree-ssa-operands.h, tree-ssa-propagate.c,
5540 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5541 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5543 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5545 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5546 vectorizer is enabled.
5548 2004-09-05 Andreas Jaeger <aj@suse.de>
5550 * tree-if-conv.c: Spell check comments and clean up whitespace.
5552 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5554 * tree-ssa-loop-ivopts.c: New file.
5555 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5556 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5557 target_pres_cost, target_spill_cost): Declare.
5558 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5559 spill_cost): Renamed to ...
5560 (target_avail_regs, target_res_regs, target_small_cost,
5561 target_pres_cost, target_spill_cost): ... and exported.
5562 (init_set_costs, global_cost_for_size): Work with renamed variables.
5563 * common.opt (flag_ivopts): New flag.
5564 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5566 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5567 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5568 generating SSA form.
5569 (force_gimple_operand): New function.
5570 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5571 * tree-cfg.c (stmt_bsi): New function.
5572 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5573 PARAM_IV_MAX_CONSIDERED_USES): New.
5574 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5575 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5576 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5577 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5578 * tree-nested.c (build_addr): Export.
5579 * tree-optimize.c (init_tree_optimization_passes): Add
5581 * tree-pass.h (pass_iv_optimize): Declare.
5582 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5584 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5585 as a phi node argument.
5586 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5587 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5589 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5590 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5591 pass_iv_optimize): New pass.
5592 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5593 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5594 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5595 * tree.h (REF_ORIGINAL): New macro.
5596 (build_int_cst_type, unsigned_type_for, zero_p,
5597 cst_and_fits_in_hwi, build_addr): Declare.
5598 * doc/invoke.texi (-fivopts): Document.
5599 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5600 PARAM_IV_MAX_CONSIDERED_USES): Document.
5601 * doc/passes.texi: Document induction variable optimizations pass.
5603 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5605 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5606 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5607 * c-common.c (c_common_attribute_table): Accept parameters to
5609 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5610 * doc/extend.texi: Update accordingly.
5612 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5614 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5616 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5618 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5620 (c_common_attribute_table): Add `sentinel' attribute.
5621 (check_function_arguments): Handle `sentinel' attribute.
5622 * doc/extend.texi: Document `sentinel' attribute.
5624 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5626 * configure: Regenerated.
5628 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5630 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5632 * tree.c (save_expr): No longer TREE_READONLY.
5634 2004-09-04 Jan Hubicka <jh@suse.cz>
5636 * passes.c (rest_of_clean_state): Fix merge conflict made during
5637 commiting the patch.
5639 2004-09-04 Jan Hubicka <jh@suse.cz>
5641 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5643 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5645 * doc/md.texi (shift patterns): New anchor. Add reference to
5646 TARGET_SHIFT_TRUNCATION_MASK.
5647 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5648 * target.h (shift_truncation_mask): New target hook.
5649 * targhook.h (default_shift_truncation_mask): Declare.
5650 * targhook.c (default_shift_truncation_mask): Define.
5651 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5652 (TARGET_INITIALIZER): Include it.
5653 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5654 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5655 reject all out-of-range values. Fix sign-extension code for modes
5656 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5657 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5658 (expand_superword_shift, expand_subword_shift): Likewise.
5659 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5660 (expand_binop): Use them to implement double-word shifts.
5661 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5662 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5664 2004-09-04 Jan Hubicka <jh@suse.cz>
5666 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5667 (mix): New macro copied from hashtab.c
5668 (iterative_hash_hashval_t, iterative_hash_pointer,
5669 iterative_hash_host_wide_int): New functions based on hashtab.c
5672 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5674 * config/mips/mips.md (mask): New mode attribute.
5675 (zero_extendsidi2): Add memory alternative.
5676 (*zero_extendsidi2_mem): Delete.
5677 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5678 memory_operand in the TARGET_MIPS16 check.
5679 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5680 Redefine using :GPR and :SHORT.
5681 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5683 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5685 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5687 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5688 expand_builtin_mathfn.
5689 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5690 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5692 * optabs.c (init_optabs): Initialize rint_optab.
5693 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5695 (btrunc_optab): Rename macro from trunc_optab.
5696 (rint_optab): Define corresponding macro.
5698 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5699 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5701 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5702 Change prototype. Add new int parameter.
5703 * config/i386/i386.c (emit_i387_cw_initialization):
5704 Handle new rounding modes.
5706 * config/i386/i386.h (enum fp_cw_mode): Delete.
5707 (MODE_NEEDED): Handle new rounding modes.
5708 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5710 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5711 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5712 represent different rounding modes of frndint insn.
5713 (type): Add frndint type.
5714 (i387, length, memory): Handle this type.
5715 (i387_cw): New attribute definition.
5716 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5717 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5718 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5719 Add "i387_cw" attribute defined to "trunc".
5720 (x86_fnstcw_1): Remove comment.
5721 (*frndintxf2): Rename insn definition to frndintxf2. Move
5722 insn definition near rint?f2 expanders.
5723 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5724 rintf and rintl built-ins as inline x87 intrinsics.
5725 (frndintxf2_floor): New pattern to implement floor rounding
5726 mode with frndint x87 instruction.
5727 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5728 floorf and floorl built-ins as inline x87 intrinsics.
5729 (frndintxf2_ceil): New pattern to implement ceil rounding
5730 mode with frndint x87 instruction.
5731 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5732 ceilf and ceill built-ins as inline x87 intrinsics.
5733 (frndintxf2_trunc): New pattern to implement trunc rounding
5734 mode with frndint x87 instruction.
5735 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5736 truncf and truncl built-ins as inline x87 intrinsics.
5737 (frndintxf2_mask_pm): New pattern to implement rounding
5738 mode with exceptions with frndint x87 instruction.
5739 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5740 implement nearbyint, nearbyintf and nearbyintl built-ins as
5741 inline x87 intrinsics.
5743 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5745 * config/mips/mips.md (SHORT): New mode macro.
5746 (size): New mode attribute.
5747 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5748 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5749 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5751 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5752 *extend[qh]isi2_hw patterns and extending them to di.
5753 (extendqihi2): Implement as define_insn_and_split that produces
5754 extendqisi2 after reload.
5756 2004-09-03 Devang Patel <dpatel@apple.com>
5758 * Makefile.in (OBJS-common): Add tree-if-conv.o
5759 (tree-if-conv.o): New rule.
5760 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5761 (get_loop_body_in_bfs_order): New.
5762 * cfgloop.h (get_loop_body_in_bfs_order): New.
5763 * tree-flow.h (enum move_pos): Move here from ..
5764 * tree-ssa-loop-im.c (enum move_pos): here.
5765 (movement_possibility): Make externally visible.
5766 * tree-optimize.c (init_tree_optimization_passes): New entry for
5768 * tree-pass.h (pass_if_conversion): New.
5769 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5770 * tree-if-conv.c: New file.
5771 * doc/passes.texi: Document tree if-conversion pass.
5772 * doc/tree-ssa.texi: Same.
5774 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5777 Makefile.in (LIB2ADDEHSTATIC): New.
5778 (LIB2ADDEHSHARED): New.
5780 (LIBUNWINDDEP): New.
5781 (SHLIBUNWIND_LINK): New.
5782 (SHLIBUNWIND_INSTALL): New.
5783 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5784 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5785 (clean): Remove libunwind*
5786 (stage1-start): Remove and copy stage1/libunwind*.
5787 (stage2-start): Remove and copy stage2/libunwind*.
5788 (stage3-start): Remove and copy stage3/libunwind*.
5789 (stage4-start): Remove and copy stage4/libunwind*.
5790 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5791 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5793 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5794 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5795 tmake_file if --with-system-libunwind isn't used.
5797 * config/ia64/t-glibc-libunwind: New file.
5798 * config/t-libunwind-elf: Likewise.
5799 * unwind-compat.c: Likewise.
5800 * unwind-compat.h: Likewise.
5801 * unwind-dw2-fde-compat.c: Likewise.
5803 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5804 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5806 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5808 * unwind-dw2-fde-glibc.c: Likewise.
5809 * unwind-dw2.c: Likewise.
5811 * config/t-libunwind (LIB2ADDEH): Updated.
5812 (LIB2ADDEHSTATIC): New.
5813 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5814 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5816 * configure.ac: Change --enable-libunwind-exceptions to
5817 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5818 * configure: Regenerated.
5819 * config.in: Updated.
5821 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5822 above and mention --with-system-libunwind.
5823 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5824 removed in gcc 3.4.3 and later.
5826 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5827 USE_LIBUNWIND_EXCEPTIONS is defined.
5829 * mklibgcc.in: Support libunwind.
5831 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5833 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5836 2004-09-03 Richard Henderson <rth@redhat.com>
5839 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5840 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5841 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5842 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5843 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5844 resize_stack_vars_conflict, add_stack_var_conflict,
5845 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5846 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5847 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5848 expand_one_static_var, expand_one_hard_reg_var,
5849 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5850 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5851 (expand_used_vars): Rewrite.
5852 * Makefile.in (cfgexpand.o): Update dependencies.
5854 2004-09-04 Jan Hubicka <jh@suse.cz>
5856 * cfg.c (free_edge): Use ggc_free.
5857 (expunge_block): Use ggc_free.
5858 * passes.c (rest_of_clean_state): Free after compilation.
5859 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5860 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5862 2004-09-03 James E Wilson <wilson@specifixinc.com>
5864 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5865 DECL_EXTERNAL check.
5867 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5869 * final.c (output_in_slot): New global variable.
5870 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5871 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5872 'output_in_slot' before invoking output_asm_insn.
5873 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5875 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5877 (output_sibcall): Likewise.
5879 2004-09-03 Jan Hubicka <jh@suse.cz>
5881 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5882 * tree-ssanames (init_ssanames): Likewise.
5884 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5886 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5887 objc_declare_protocols, objc_start_protocol,
5888 objc_start_class_interface, objc_start_category_interface,
5889 objc_continue_interface, objc_finish_interface,
5890 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5891 objc_start_class_implementation, objc_start_category_implementation,
5892 objc_continue_implementation, objc_finish_implementation,
5893 objc_add_method_declaration, objc_start_method_definition,
5894 objc_finish_method_definition, objc_build_keyword_decl,
5895 objc_build_method_signature, objc_build_encode_expr,
5896 objc_build_protocol_expr, objc_build_selector_expr,
5897 objc_build_message_expr, objc_build_string_object,
5898 objc_get_class_reference, objc_get_protocol_qualified_type,
5899 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5901 2004-09-03 James E Wilson <wilson@specifixinc.com>
5903 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5905 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5906 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5907 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5908 (mips_recip1_<fmt>): Use frdiv1 type.
5909 (mips_recip2_<fmt>): Use frdiv2 type.
5910 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5911 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5913 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5915 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5917 * reload.c (find_reloads): Swap operand_loc pointers for
5918 find_dummy_reload if we have swapped two operands.
5920 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5922 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5923 to get the tablejump-insn before the jump-table label.
5925 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5927 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5928 objc_declare_protocols, objc_build_message_expr,
5929 objc_finish_message_expr, objc_build_selector_expr,
5930 objc_build_protocol_expr, objc_build_encode_expr,
5931 objc_build_string_object, objc_get_protocol_qualified_type,
5932 objc_get_class_reference, objc_get_class_ivars,
5933 objc_start_class_interface, objc_start_category_interface,
5934 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5935 objc_start_class_implementation, objc_start_category_implementation,
5936 objc_continue_implementation, objc_finish_implementation,
5937 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5938 objc_add_method_declaration, objc_start_method_definition,
5939 objc_finish_method_definition, objc_add_instance_variable,
5940 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5941 objc_finish_try_stmt, objc_begin_catch_clause,
5942 objc_finish_catch_clause, objc_build_finally_clause,
5943 objc_build_synchronized, objc_static_init_needed_p,
5944 objc_generate_static_init_call): New prototypes.
5946 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5948 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5950 (ia64_function_value): Ditto.
5952 2004-09-03 Jan Beulich <jbeulich@novell.com>
5954 * config.gcc: Resurrect NetWare as a target. Handle special case of
5955 Novell linker to be used (specified through --with-ld=) and threading
5956 model of either Posix (default) or NKS.
5957 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5958 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5959 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5960 * config/i386/netware.c, config/i386/netware.h: New.
5961 * config/i386/nwld.c, config/i386/nwld.h: New.
5962 * config/i386/netware-crt0.c: New.
5963 * config/i386/netware-libgcc.c: New.
5964 * config/i386/netware-libgcc.def: New.
5965 * config/i386/netware-libgcc.exp: New.
5966 * config/i386/t-netware, config/i386/t-nwld: New.
5968 * doc/install.texi: Document NKS threading model.
5970 2004-09-03 Jan Beulich <jbeulich@novell.com>
5973 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5974 * tree.h (initial_max_fld_align): Declare
5975 * stor-layout.c (initial_max_fld_align): Define and initialize.
5976 (maximum_field_alignment): Initialize to the same value.
5977 * common.opt: Add -fpack-struct= variant of switch.
5978 * opts.c: Handle -fpack-struct= variant of switch.
5979 * c-pragma.c: Change #pragma pack() handling so that it becomes
5980 compatible to other compilers: accept individual 'push' argument,
5981 make final pop restore (command line) default, correct interaction
5982 of push/pop and sole specification of a new alignment (so that the
5983 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5984 to #pragma pack(push, <n>).
5985 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5986 "Pragmas", describing #pragma pack.
5987 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5988 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5989 Document new TARGET_DEFAULT_PACK_STRUCT.
5991 2004-09-03 Devang Patel <dpatel@apple.com>
5993 * dwarf2out.c (gen_field_die). Equate decl number to die.
5995 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5998 * global.c (modify_reg_pav): New function.
5999 (make_accurate_live_analysis): Call the new function. Move pavin
6000 modification by earlyclobber set into the new function.
6002 2004-09-03 Andreas Schwab <schwab@suse.de>
6004 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6005 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6008 2004-09-02 Jan Beulich <jbeulich@novell.com>
6010 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6011 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6012 not unwind code specific ones.
6013 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6014 Remove unwind code specific dependencies.
6015 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6017 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6018 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6019 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6021 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6023 * combine.c (try_combine): Delay modifying of insns which cannot
6026 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6028 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6030 * gcc/tree-ssa-loop.c: Ditto
6031 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6032 * gcc/doc/invoke.texi: Ditto.
6034 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6036 * c-decl.c (store_parm_decls_newstyle): Make static.
6037 (store_parm_decls_from): New function.
6038 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6039 (store_parm_decls_from): New prototype.
6041 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6043 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6044 HImode with STRICT_ALIGNMENT.
6046 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6048 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6049 (TARGET_OS_CPP_BUILTINS): Likewise.
6050 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6051 TARGET_BPABI_CPP_BUILTINS.
6053 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6055 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6057 2004-09-02 Eric Christopher <echristo@redhat.com>
6059 * builtins.c (expand_builtin_cabs): Delete.
6060 (expand_builtin): If unable to fold the values do a normal
6061 library call for builtin_cab*.
6062 (fold_builtin_cabs): Depend on optimize and optimize_size.
6063 * optabs.c (expand_cmplxdiv_straight): Delete.
6064 (expand_cmplxdiv_wide): Ditto.
6065 (expand_vector_binop): Ditto.
6066 (expand_vector_unop): Ditto.
6067 (expand_complex_abs): Delete.
6068 (expand_binop): Remove calls to above functions.
6069 Remove open coding of complex arithmetic.
6070 (expand_unop): Ditto.
6071 * optabs.h: Remove prototypes.
6073 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6075 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6076 * c-tree.h (store_parm_decls_newstyle): New prototype.
6078 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6080 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6081 instructions if available.
6082 (expand_block_move): Likewise.
6084 2004-09-03 Jan Hubicka <jh@suse.cz>
6086 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6088 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6090 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6091 * config/arm/t-symbian (SHLIB_LC): Likewise.
6093 2004-09-02 Paul Brook <paul@codesourcery.com>
6095 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6097 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6099 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6100 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6101 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6102 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6103 (mips_issue_rate): Remove unreachable abort.
6104 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6105 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6106 (mips_block_move_straight, print_operand_address, mips_file_start)
6107 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6108 (mips_output_conditional_branch, mips_expand_builtin_direct)
6109 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6110 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6113 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6115 * config/mips/mips.md (*lea_high64): Change split condition to
6116 flow2_completed. Add a peephole2 to generate a more parallel version.
6118 2004-09-02 Jan Hubicka <jh@suse.cz>
6120 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6123 * ggc-page.c: include tree-flow.h.
6124 (extra_order_size_table): Add stmt_ann_d.
6125 (STAT_LABEL): Rename from ....
6126 (LABEL): ... this one.
6127 * Makefile.in (ggc-page.o): Add dependency.
6129 * ggc-common.c (ggc_force_collect): New global variable.
6130 (loc_description): Add fields "freed", "collected"
6131 (ptr_hash): New static hash
6132 (ptr_hash_entry): New structure.
6133 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6134 (ggc_record_overhead): Take ptr argument, record it
6135 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6136 (cmp_statistics): Imrove sorting.
6137 (dump_ggc_loc_statistics): Output newly collected statistics
6138 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6139 (ggc_free): Call ggc_free_overhead.
6140 (ggc_collect): Force collection when asked to be forced.
6141 (ggc_collect): Call ggc_prune_overhead_list.
6142 * ggc.h (ggc_force_collect): Declare
6143 (ggc_record_overhead): Update prototype.
6144 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6146 2004-09-02 James E Wilson <wilson@specifixinc.com>
6148 * common.opt (ftrapping-math): Default to on.
6150 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6152 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6154 2004-09-02 Denis Chertykov <denisc@overta.ru>
6157 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6159 (*movmemqi_insn): Likewise.
6160 (*movmemhi): Likewise.
6161 (clrmemhi): Likewise.
6162 (*clrmemqi): Likewise.
6163 (*clrmemhi): Likewise.
6165 2004-09-02 Paul Brook <paul@codesourcery.com>
6167 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6168 default_use_cxa_atexit=yes.
6170 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6172 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6173 (struct kernel_old_ucontext): Delete.
6174 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6175 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6178 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6180 * toplev.c (process_options): Fix typo.
6182 2004-09-01 Richard Henderson <rth@redhat.com>
6185 * calls.c (initialize_argument_information): Tighten pass-through
6186 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6187 Use build_fold_addr_expr.
6188 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6189 that assumes ADDR_EXPR allocates stack space.
6190 * fold-const.c (build_fold_addr_expr_with_type): Look through
6193 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6195 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6196 * ggc.h (ggc_alloc_rtx): Delete.
6198 2004-09-01 Roger Sayle <roger@eyesopen.com>
6200 * expmed.c (enum alg_code): Remove long unused enumeration values.
6201 (struct mult_cost): New structure to hold the "score" of a synthetic
6202 multiply sequence, including both a rtx_cost and a latency field.
6203 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6204 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6205 (struct algorithm): Change type of cost field to be mult_cost.
6206 (synth_mult): Change type of cost_limit argument to be a
6207 pointer to a mult_cost. Update all cost comparisons to use the
6208 new mult_cost infrastructure. For alg_add_factor and
6209 alg_sub_factor operations, latency is lower than the rtx_cost.
6210 (choose_mult_variant): Update calls to synth_mult. Perform
6211 cost comparisons using the new mult_cost infrastructure.
6212 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6213 to optain the total rtx_cost of a synth_mult "algorithm".
6215 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6217 * config/rs6000/power4.md: Increase store latency to 12.
6218 * config/rs6000/power5.md: Same.
6220 2004-09-01 James E Wilson <wilson@specifixinc.com>
6223 * config/avr/avr.c (avr_unique_section): Delete prototype and
6225 (TARGET_ASM_UNIQUE_SECTION): Delete.
6227 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6229 * c-parse.in (primary): Call objc_build_message_expr(),
6230 objc_build_selector_expr(), objc_build_protocol_expr(),
6231 objc_build_encode_expr() and objc_build_string_object() instead of
6232 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6233 build_encode_expr() and build_objc_string_object(), respectively.
6234 (component_decl_list2): Call objc_get_class_ivars() instead of
6235 get_class_ivars_from_name().
6236 (keyworddecl): Call objc_build_keyword_decl() instead of
6237 build_keyword_decl().
6238 (receiver): Call objc_get_class_reference() instead of
6239 get_class_reference().
6240 (reswords): Add blank line before @@ifobjc section, for clarity.
6242 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6244 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6247 2004-09-01 Wu Yongwei <adah@sh163.net>
6248 Danny Smith <dannysmith@users.sourceforge.net>
6250 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6251 not Windows 'DWORD'.
6252 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6253 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6254 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6255 __GTHREAD_HIDE_WIN32API case..
6256 (__gthr_win32_recursive_mutex_lock): Likewise.
6257 (__gthr_win32_recursive_mutex_trylock): Likewise.
6258 (__gthr_win32_recursive_mutex_unlock): Likewise.
6259 (__gthread_recursive_mutex_init_function); Add definition for
6260 __GTHREAD_HIDE_WIN32API case.
6261 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6262 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6263 call to InterlockedDecrement.
6265 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6267 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6270 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6272 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6275 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6277 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6278 * common.opt (fspeculative-prefetching): New.
6279 * flags.h (flag_speculative_prefetching_set): Declare.
6280 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6282 * opts.c (flag_sepculative_prefetching_set): New variable.
6283 (common_handle_option): Handle -fspeculative-prefetching.
6284 * passes.c (rest_of_compilation): Ditto.
6285 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6286 Use vectors instead of arrays.
6287 * toplev.c (process_options): Handle -fspeculative-prefetching.
6288 * rtl-profile.c: Include ggc.h.
6289 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6290 rtl_gen_one_value_profiler_no_edge_manipulation,
6291 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6293 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6294 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6296 * value-prof.c: Include ggc.h.
6297 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6299 (insn_prefetch_values_to_profile, find_mem_reference_1,
6300 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6301 speculative_prefetching_transform): New.
6302 (value_profile_transformations): Call speculative_prefetching_transform.
6303 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6304 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6305 tree_find_values_to_profile, find_values to profile): Use vectors
6307 (free_profiled_values): Removed.
6308 * value-prof.h (struct histogram_value): Renamed to
6309 struct histogram_value_t.
6310 (histogram_value, histogram_values): New types.
6311 (find_values_to_profile): Declaration changed.
6312 (free_profiled_values): Removed.
6313 (struct profile_hooks): Type of argument of the hooks changed to
6315 * doc/invoke.texi (-fspeculative-prefetching): Document.
6317 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6319 PR rtl-optimization/16408
6320 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6322 2004-09-01 Richard Henderson <rth@redhat.com>
6324 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6325 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6327 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6329 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6331 2004-09-01 Mike Stump <mrs@apple.com>
6333 * config/darwin.c (machopic_symbol_defined_p): In addition to
6334 being SYMBOL_REF_LOCAL_P, a symbol must also be
6335 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6336 defined in this output file, or translation unit in the case
6337 of IMA not being used.
6338 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6339 never need .indirect_symbol when indirecting.
6341 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6343 * Makefile.in (bb-reorder.o): Add several dependencies.
6345 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6347 * fold-const.c (operand_equal_p): Require equal sign also for
6348 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6350 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6352 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6353 for use in configargs.h. Put the cname in a separate variable. Use
6354 that to set target_cpu_default2.
6356 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6357 Nick Clifton <nickc@redhat.com>
6359 * config/sh/sh.md ("length"): Increase branch length when
6360 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6361 constant, 2 byte for aligning the constant.
6363 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6365 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6367 (arm7tdmi-s): New CPU name.
6368 * arm/arm.c (ARM_CORE): Update for new format.
6369 * arm/arm.h (ARM_CORE): Likewise.
6370 * arm/gentune.sh: Update for extra field.
6371 * config.gcc: Likewise.
6372 * arm/arm-tune.md: Regenerate.
6373 * doc/invoke.texi: Document the real processor names for ARM cpus.
6375 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6377 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6378 (floatdidf): New functions.
6379 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6380 (floatdisf): New functions.
6381 * t-arm-elf: Use them.
6383 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6385 * c-common.h (lookup_interface): Remove prototype.
6386 (is_class_name): Rename to objc_is_class_name.
6387 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6388 (get_current_scope): Rename to objc_get_current_scope.
6389 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6390 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6391 (yylexname): Call objc_is_class_name() instead of is_class_name().
6392 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6393 instead of lookup_objc_ivar().
6394 * stub-objc.c (lookup_interface): Remove stub.
6395 (is_class_name): Rename to objc_is_class_name.
6396 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6398 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6400 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6401 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6402 when compiling for Symbian.
6403 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6404 (TARGET_OS_CPP_BUILTINS): Likewise.
6405 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6407 2004-08-31 Stan Shebs <shebs@apple.com>
6409 * toplev.c (process_options): Ensure debug_hooks is initialized.
6411 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6413 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6414 * target.h (cxx): Add export_class_data.
6415 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6416 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6417 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6419 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6421 * config/sh/sh.c (output_branch): Check the insn length possibly
6422 in the delayed slot.
6424 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6426 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6428 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6430 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6431 (c_sizeof_of_alignof_type): Likewise.
6432 * expr.c (array_ref_element_size): Likewise.
6433 (highest_pow2_factor_for_target): Likewise.
6434 * gimplify.c (canonicalize_addr_expr): Likewise.
6435 (gimplify_compound_lval): Likewise.
6436 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6437 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6438 * varasm.c (assemble_variable): Likewise.
6439 (output_constant_def_contents): Alignments are unsigned.
6441 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6442 Jeff Law <law@redhat.com>
6444 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6447 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6449 * hooks.c (hook_bool_void_true): New function.
6450 * hooks.h (hook_bool_void_true): Declare.
6451 * target-def.h (TARGET_CXX): Add
6452 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6453 * target.h (struct cxx): Add key_method_may_be_inline.
6454 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6456 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6457 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6460 2004-08-31 Denis Chertykov <denisc@overta.ru>
6463 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6464 frame pointer register only in Pmode while reload in progress.
6466 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6469 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6470 because it breaks the 32-bit shift patterns that rely on a match_dup.
6472 2004-08-31 Matt Austern <austern@apple.com>
6474 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6475 names once per compilation, instead of once per symbol.
6477 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6479 * Makefile.in (build_subdir): New substitution.
6480 (fixinc.sh): Simplify heavily since fixincludes is already built.
6481 (stmp-fixinc): Depend on specs.ready.
6482 (install-mkheaders): Use new location of fixincludes.
6483 (clean): Do not descend into fixinc.
6484 (FORBUILD): Replace with ../$(build_subdir).
6485 * configure.ac (build_subdir): Substitute.
6486 (FORBUILD): Do not set.
6487 (all_outputs): Remove fixinc/Makefile.
6488 (default commands): Do not create links in fixinc.
6489 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6490 the fixincludes configuration steps and substituting
6491 @FIXINCL@ in fixinc.in.
6492 * fixinc.in: New, from fixinc/fixincl.sh.
6494 * fixinc/*: Removed.
6496 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6498 * attribs.c (strip_attrs): Remove.
6499 (split_specs_attrs): Move ...
6500 * c-decl.c: ... to here.
6501 * tree.h (split_specs_attrs, strip_attrs): Remove.
6502 * c-tree.h (split_specs_attrs): Declare.
6504 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6506 * read-rtl.c: Disable RTL checking.
6507 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6509 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6511 * config/mips/mips.md (fcond): New code macro and attribute.
6512 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6513 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6514 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6516 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6519 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6520 PR rtl-optimization/16590
6521 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6523 2004-08-30 Andrew Pinski <apinski@apple.com>
6526 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6527 * ChangeLog: Fix previous ChangeLog entry.
6530 * config.host (use_long_long_for_widest_fast_int): New, default is
6532 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6533 * configure.ac: If use_long_long_for_widest_fast_int, then
6534 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6535 * configure: Regenerate.
6536 * config.in: Regenerate.
6537 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6538 New: widest integer type supported efficiently in hardware for the
6540 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6541 HOST_BITS_PER_WIDEST_FAST_INT.
6542 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6543 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6544 HOST_WIDEST_FAST_INT
6545 instead of HOST_WIDE_INT.
6546 (HARD_REG_SET_LONGS): Likewise.
6547 (UHOST_BITS_PER_WIDE_INT): Likewise.
6548 Change the checks for the fast cases to be based on
6549 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6551 2004-08-30 Steven Bosscher <stevenb@suse.de>
6553 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6556 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6562 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6563 function declaration.
6565 2004-08-30 Richard Henderson <rth@redhat.com>
6567 * expr.c (array_ref_element_size): Force aligned_size back to
6569 (component_ref_field_offset): Similarly for aligned_offset.
6570 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6571 low-bound, element-size, field-offset fields rather than
6574 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6576 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6579 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6581 * c-tree.h (struct language_function): Add arg_info element.
6582 * c-decl.c (current_function_arg_info): New.
6583 (grokdeclarator, store_parm_decls): Use it instead of
6585 (c_push_function_context, c_pop_function_context): Save and
6588 2004-08-30 Richard Henderson <rth@redhat.com>
6590 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6591 COMPONENT_REF to pointer arithmetic.
6592 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6593 constant "c" as a valid constant initializer. Allow narrowing of
6594 differences against the same base object, for any base object.
6596 2004-08-30 Richard Henderson <rth@redhat.com>
6598 * expr.c (expand_expr_addr_expr): New.
6599 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6601 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6603 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6604 (mips_fp_condition): New enum.
6605 (mips_fp_conditions): New array.
6606 (print_fcc_operand): Delete.
6607 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6608 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6609 (builtin_description): Add "cond" field.
6610 (DIRECT_BUILTIN): Initialize it.
6611 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6612 into INSN and CODE. Initialize the "cond" field.
6613 (CMP_BUILTINS): Update accordingly.
6614 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6615 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6616 mips_fp_condition as argument. Make it the final operand of the
6617 comparison instruction.
6618 (mips_expand_builtin): Update accordingly.
6619 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6620 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6622 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6623 Don't use the 'Q' operand prefix; just print the operand normally.
6624 (mips_cabs_*, mips_c_*): Delete, replacing with...
6625 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6626 patterns. Split the 4s versions into 2 ps patterns after reload.
6628 2004-08-30 Richard Henderson <rth@redhat.com>
6630 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6631 assuming an ADDR_EXPR is non-null.
6633 2004-08-30 Jason Merrill <jason@redhat.com>
6635 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6637 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6639 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6640 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6641 gcc_assert and gcc_unreachable instead of abort.
6642 * alloc-pool.c (abort, fancy_abort): Remove.
6643 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6644 gcc_assert or gcc_unreachable.
6645 * attribs.c (init_attributes, decl_attributes): Likewise.
6646 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6647 mark_bb_for_unlikely_executed_section,
6648 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6649 fix_crossing_unconditional_branches): Likewise.
6650 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6651 bitmap_operation): Likewise.
6652 * bt-load.c (insn_sets_btr_p, augment_live_range,
6653 move_btr_def): Likewise.
6654 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6655 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6656 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6657 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6658 expand_builtin_memcmp, expand_builtin_args_info,
6659 std_gimplify_va_arg_expr, expand_builtin_unop,
6660 expand_builtin_fputs, expand_builtin_profile_func,
6661 expand_builtin_fork_or_exec, fold_builtin_bitop,
6662 fold_builtin_classify, fold_builtin_fputs): Likewise.
6664 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6666 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6667 * gcov.c (abort): Remove undef.
6669 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6670 (struct tree_binfo): Remove primary field.
6672 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6674 * fixinc/Makefile.in (machname.h): Remove.
6675 (fixincl.x): Do not pass $@ to genfixes.
6676 * fixinc/genfixes: Remove code to produce machname.h.
6677 * fixinc/fixincl.sh: Move it here instead.
6678 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6679 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6680 return a bool indicating whether pz_mn_name_pat is NULL.
6681 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6682 Declare extern C variables for the ENV_TABLE.
6683 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6684 instead use the result of mn_get_regexps.
6685 * fixinc/fixtests.c: Likewise.
6687 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6689 * configure.ac: Do not run fixincludes after stage1 during
6691 * configure: Regenerate.
6693 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6695 * sched-deps.c (get_condition): Partially revert previous, by never
6696 trying to extract the condition from a condjump.
6698 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6700 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6701 (handle_visibility_attribute, c_determine_visibility): Likewise.
6702 * c-common.h (my_friendly_assert): Remove.
6704 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6706 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6707 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6708 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6709 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6710 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6712 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6714 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6715 in COMPONENT_REF nodes.
6717 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6720 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6721 global_dc->warning_as_error_requested.
6722 * diagnostic.c (diagnostic_initialize): Tidy.
6723 * diagnostic.h (diagnostic_context::x_data): Remove
6724 (diagnostic_context::issue_warnings_are_errors_message): Rename
6725 from warnings_are_errors_message.
6726 (diagnostic_context::warning_as_error_requested): New.
6728 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6730 * sched-deps.c (get_condition): Fix breakage in previous patch.
6732 2004-08-30 Paul Brook <paul@codesourcery.com>
6734 * doc/install.texi: Fix broken mpfr link.
6736 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6738 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6739 other FreeBSD platforms.
6741 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6743 * arm.h (REVERSE_CONDITION): Define.
6744 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6746 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6748 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6749 just the codes, call reversed_comparison_code ().
6750 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6751 (not_reg_cond): Use reversed_comparison_code.
6752 (and_reg_cond): Likewise.
6753 * ifcvt.c (cond_exec_process_if_block): Likewise.
6754 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6756 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6758 * sched-deps.c (get_condition): Rewrite using jump support functions.
6759 Use reversed_comparison_code.
6760 (conditions_mutex_p): Use reversed_comparison_code.
6762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6764 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6767 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6769 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6770 (mips_function_type): Move to mips.c.
6771 * config/mips/mips.c (mips_builtin_type): New enum.
6772 (builtin_description): Replace code and ftype with builtin_type
6774 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6775 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6776 (CODE_FOR_mips_abs_ps): Define.
6777 (mips_bdesc): Use new macros.
6778 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6779 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6780 (mips_expand_builtin_direct): New function.
6781 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6782 builtin. Replace boolean parameter with builtin_type.
6783 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6784 (mips_expand_4s_compare_builtin): Delete, replacing with...
6785 (mips_expand_builtin_compare): ...this new function.
6787 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6789 PR rtl-optimization/16590
6790 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6792 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6794 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6795 * tree-ssa-propagate.c: Fix documentation.
6797 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6799 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6800 (mov[sd]fcc): Likewise.
6802 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6804 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6806 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6808 * config/mips/mips.md (divide_condition): New mode attribute.
6809 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6810 (sqrt[sd]f3): Redefine using SCALARF.
6811 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6814 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6816 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6817 (loadx, storex, fmt, UNITMODE): New mode attributes.
6818 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6819 (mul[sd]f3): Redefine using :SCALARF.
6820 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6821 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6822 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6823 Check TARGET_FUSED_MADD for V2SF too.
6824 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6826 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6827 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6829 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6831 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6832 V2SF_type_node if it will be needed.
6834 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6837 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6838 (mips_prepare_builtin_target): New function.
6839 (mips_expand_builtin): Use them. Update calls to subroutines.
6840 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6841 cmp_choice with a boolean argument to select between movt and movf.
6842 Take the comparison's icode as an argument, not the function's fcode.
6843 (mips_expand_compare_builtin): New function. Rename existing function
6844 to mips_expand_scalar_compare_builtin.
6845 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6846 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6847 comparison's icode as an argument, not the builtin's fcode.
6849 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6851 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6852 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6853 registers are false and -1 if all registers are true.
6854 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6855 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6856 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6857 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6858 (bc1any2t, bc1any2f): Likewise CCV2.
6859 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6861 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6863 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6864 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6865 UNSPEC rather than an IF_THEN_ELSE.
6866 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6867 mips_cond_move_tf_ps by name.
6869 2004-08-29 Chao-ying Fu <fu@mips.com>
6870 James E Wilson <wilson@specifixinc.com>
6872 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6873 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6874 * config/mips/mips-ps-3d.md: New file.
6875 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6876 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6877 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6878 (mips_output_move): Emit "mov.ps" for V2SFmode.
6879 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6881 (override_options): Check if TARGET_MIPS3D and there was an explicit
6882 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6883 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6884 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6885 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6886 and allow CCV2 and CCV4 to occupy two and four CC registers.
6887 (print_fcc_operand): New function.
6888 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6889 %Z to call print_fcc_operand.
6890 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6891 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6892 (mips_vector_mode_supported_p): New function.
6893 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6894 (builtin_description): New struct.
6895 (mips_bdesc): New array of struct builtin_description.
6896 (mips_expand_builtin, mips_init_builtins,
6897 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6898 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6900 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6901 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6902 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6903 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6904 "-mips3d", and "-mno-mips3d".
6905 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6906 (EXTRA_CONSTRAINT_Y): New macro.
6907 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6908 multi-letter constraint 'Y'.
6909 (CONSTRAINT_LEN): New macro.
6910 (enum mips_builtins): New for MIPS builtin functions.
6911 (enum mips_function_type): New for the types of MIPS builtin functions.
6912 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6913 * config/mips/mips.md: New constants for paired single and MIPS-3D
6914 instructions. Include the new mips-ps-3d.md file.
6915 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6916 movv2sf_hardfloat_64bit): New named patterns.
6917 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6918 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6919 sdxc1_v2sf_di): New unnamed patterns.
6920 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6921 const_vector support.
6922 (const_0_or_1_operand): New predicate.
6923 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6925 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6927 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6928 (tree-ssa-propagate.o): New rule.
6929 (GTFILES): Add tree-ssa-propagate.c.
6930 * tree-flow.h (struct stmt_ann_d): Remove field
6932 * tree-ssa-propagate.c: New file.
6933 * tree-ssa-propagate.h: New file.
6934 * tree-ssa-ccp.c: Re-write to use the routines from
6935 tree-ssa-propagate.c.
6937 2004-08-28 Andrew Pinski <apinski@apple.com>
6939 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6941 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6943 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6944 (objc_is_reserved_word): New prototype.
6945 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6946 separate section; these are call-backs.
6947 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6948 ObjC/ObjC++ "@" keywords.
6949 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6950 prototypes; they already live in c-common.h.
6951 * stub-objc.c: Update copyright notice.
6952 (objc_is_reserved_word): New stub.
6954 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6956 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6957 even when not checking.
6959 2004-08-27 Jason Merrill <jason@redhat.com>
6962 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6963 (gimple_push_cleanup): Add eh_only parm.
6964 (gimplify_target_expr): Pass it.
6965 * c.opt (-fno-threadsafe-statics): New option.
6966 * c-opts.c (c_common_handle_option): Handle it.
6967 * c-common.h (flag_threadsafe_statics): Declare it.
6968 * c-common.c (flag_threadsafe_statics): Record it.
6969 * doc/invoke.texi: Document it.
6970 * tsystem.h (_GNU_SOURCE): Define.
6971 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6972 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6973 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6974 (__gthread_recursive_mutex_init_function): New fn.
6975 (__gthread_recursive_mutex_lock): New fn.
6976 (__gthread_recursive_mutex_trylock): New fn.
6977 (__gthread_recursive_mutex_unlock): New fn.
6978 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6979 * gthr-win32.h, gthr-vxworks.h: Likewise.
6982 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6984 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6985 maximum skip to 15. Set function alignment, jump alignment, and
6986 loop alignment to 16 for processors that form dispatch groups.
6987 (rs6000_rtx_costs): outer_code is used.
6989 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6991 * stor-layout.c (sizetype_set): Remove.
6992 (set_sizetype): Don't test or set it.
6994 * tree.h (size_int_type): Remove.
6995 * fold-const.c: Do not #include gt-fold-const.h.
6996 (size_htab_hash, size_htab_eq): Remove.
6997 (size_int_kind): Use build_int_cst.
6998 (new_const, size_htab): Remove.
6999 (size_int_type): Remove.
7000 (round_up): Use build_int_cst.
7001 (round_down): Likewise. Remove spurious constant build.
7003 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7005 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7006 Add is_release variable, use it for --enable-werror and
7007 --enable-checking defaults.
7008 * system.h (gcc_assert, gcc_unreachable): New.
7009 * doc/install.texi (--enable-checking): Update.
7010 * configure, config.in: Rebuilt.
7012 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7014 * rtl.h (read_rtx): Change prototype.
7015 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7016 line number. Return true on success.
7017 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7018 callers accordingly.
7020 2004-08-26 Richard Henderson <rth@redhat.com>
7022 * c-typeck.c (build_offsetof): Remove.
7023 * c-tree.h (build_offsetof): Remove.
7024 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7025 * c-common.h (fold_offsetof): Declare.
7026 * c-parse.in (offsetof_base): New.
7027 (offsetof_member_designator): Use it. Build references, not just
7029 (primary): Use fold_offsetof, not build_offsetof.
7031 2004-08-26 Richard Henderson <rth@redhat.com>
7033 * tree.c (staticp): Return the static object.
7034 * tree.h (staticp): Update decl.
7035 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7036 * langhooks.c (lhd_staticp): Return NULL_TREE.
7037 * langhooks-def.h (lhd_staticp): Update decl.
7038 * c-common.c (c_staticp): Return the static object.
7039 * c-common.h (c_staticp): Update decl.
7041 2004-08-26 Richard Henderson <rth@redhat.com>
7043 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7046 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7049 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7050 (bind): Set type and inner_comp fields.
7051 (pop_scope): Restore type of decl to the correct type from an
7052 outer scope. Give error when popping file scope for incomplete
7053 arrays completed incompatibly with default initialization in an
7055 (diagnose_mismatched_decls): Handle externs with initializers at
7057 (pushdecl): Set type of external declaration at block scope based
7058 only on the visible declarations. Save type when changing the
7059 type of a declaration. Merge an external declaration at block
7060 scope with a visible static declaration at file scope.
7061 (implicitly_declare): Give recycled old declaration the new type
7062 except for incompatible declarations of built-in functions, saving
7065 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7067 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7069 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7071 * tree-alias-common.c (gate_pta): New function.
7072 (pass_build_pta): Use it.
7073 (pass_del_pta): Use it.
7074 (delete_alias_vars): Don't check flag_tree_points_to.
7076 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7078 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7079 TFmode as additional register mode cloberred by call.
7081 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7083 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7084 parallel pattern for library call returning DImode in
7087 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7089 * config/rs6000/rs6000.c (function_arg): Generate parallel
7090 pattern for more split args.
7092 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7094 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7095 either gen_movdi_di_update or gen_movdi_si_update depending on
7097 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7098 to generate two versions.
7100 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7102 * Makefile.in (lambda-code.o): New.
7103 (lambda-trans.o): Ditto.
7104 (TREE_DATA_REF_H): Ditto.
7106 (lambda-mat.o): Use LAMBDA_H.
7107 (tree-data-ref.o): Ditto.
7108 * lambda-code.c: New file. Lambda code generation algorithm.
7109 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7110 * lambda.h: Add lambda loop structures.
7111 Add lambda loopnest structures.
7112 Add lambda body vector structure.
7113 Add lambda linear expression structures.
7114 Add prototypes for functions in new files.
7115 * lambda-mat.c: Include tree.h
7117 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7118 Sebastian Pop <pop@cri.ensmp.fr>
7120 * tree-data-ref.h: Include lambda.h
7121 (free_dependence_relation): Declared here.
7122 (free_dependence_relations): Ditto.
7123 (free_data_refs): Ditto.
7124 * tree-data-ref.c (free_dependence_relation): New function.
7125 (free_dependence_relations): Ditto.
7126 (free_data_refs): Ditot.
7127 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7128 (build_classic_dist_vector): Store in the dependence_relations the
7129 information. Each arc in the dependence_relations graph is labelled
7130 with the distance and direction vectors.
7131 (build_classic_dir_vector): Ditto.
7132 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7133 Now computes again the whole dependence graph including read-read
7135 (compute_data_dependences_for_loop): Now dependence_relations contains
7136 all the data, and thus it doesn't need to initialize the classic_dir
7137 and classic_dist vectors.
7138 (analyze_all_data_dependences): Adjusted for using the new interface of
7139 compute_data_dependences_for_loop. Remove the statistics dump.
7141 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7143 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7144 (xtensa_expand_block_move): Update comment.
7145 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7147 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7150 * toplev.c (crash_signal): If we crashed while emitting
7151 a user asm, then die more gracefully.
7153 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7156 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7157 checking for a valid constant, regardless of sign.
7159 2004-08-25 Richard Henderson <rth@redhat.com>
7162 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7163 if the constant satisfies add_operand.
7165 2004-08-25 Richard Henderson <rth@redhat.com>
7168 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7169 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7170 unwind info for >16-bit frames.
7172 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7175 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7177 2004-08-25 Richard Henderson <rth@redhat.com>
7179 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7180 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7182 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7184 * doc/tree-ssa.texi: Document new operand iterator.
7186 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7189 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7190 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7193 2005-08-28 Paul Brook <paul@codesourcery.com>
7195 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7196 -mfpu=vfp -march=armv5t
7197 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7199 2004-08-25 Richard Henderson <rth@redhat.com>
7201 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7202 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7203 * targhooks.c (default_scalar_mode_supported_p): New.
7204 * targhooks.h (default_scalar_mode_supported_p): Declare.
7205 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7207 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7208 before attempting to create types. Tidy.
7209 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7211 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7212 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7214 2004-08-25 Richard Henderson <rth@redhat.com>
7216 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7217 set REAL_MODE_FORMAT for TFmode.
7219 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7221 * c-decl.c (grokparm): New function.
7222 * c-tree.h (grokparm): New prototype.
7224 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7226 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7227 iterator controlling structure.
7228 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7229 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7230 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7232 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7233 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7234 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7235 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7236 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7237 Empty operand pointers.
7238 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7239 (op_iter_next_use): New. Return next use_operand_p.
7240 (op_iter_next_def): New. Return next def_operand_p.
7241 (op_iter_next_tree): New. Return next operands as a tree.
7242 (op_iter_init): New. Initialize an iterator structure.
7243 (op_iter_init_use): New. Initialize structure and get the first use.
7244 (op_iter_init_def): New. Initialize structure and get the first def.
7245 (op_iter_init_tree): New. Initialize structure and get the first tree.
7246 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7247 (op_iter_init_maydef): New. Initialize structure and get the first
7249 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7250 * tree-dfa.c (compute_immediate_uses_for_stmt,
7251 redirect_immediate_uses): Use new operand iterator.
7252 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7253 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7254 operands instead of using *_disappeared_p routines.
7255 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7256 ssa_rewrite_stmt): Use new operand iterator.
7257 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7258 rewrite_trees): Use new operand iterator.
7259 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7260 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7261 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7262 dump_points_to_info): Use new operand iterator.
7263 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7264 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7267 propagate_necessity): Use new operand iterator.
7268 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7269 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7270 a parameter instead of a stmt_ann_t.
7271 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7272 build_tree_conflict_graph): Use new operand iterator.
7273 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7274 rewrite_mem_refs): Use new operand iterator.
7275 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7276 check_loop_closed_ssa_use): Use new operand iterator.
7277 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7278 * tree-ssanames.c (release_defs): Use new operand iterator.
7279 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7281 2004-08-25 Adam Nemet <anemet@lnxw.com>
7283 * tlink.c (initial_cwd): New variable.
7284 (tlink_init): Initialize it.
7285 (recompile_files): Use tlink_execute() instead of system(). Don't
7286 duplicate verbose output of collect_execute. Restore initial_cwd.
7287 Update comment before the function.
7289 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7291 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7292 accept) a cast from one Objective-C pointer type to another.
7294 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7296 * doc/install.texi: Document that libstdc++-v3 requires
7299 2004-08-25 Caroline Tice <ctice@apple.com>
7301 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7302 to comments at start of function.
7303 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7305 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7306 merge_blocks_move_predecessor_nojumps,
7307 merge_blocks_move_successor_nojumps, merge_blocks_move,
7308 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7309 * cfglayout.c (fixup_reorder_chain): Likewise.
7310 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7311 cfg_layout_can_merge_blocks_p): Likewise.
7312 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7313 * passes.c (rest_of_compilation): Update comments for calling
7314 optimization that partitions hot/cold basic blocks.
7315 * doc/invoke.texi: Update documentation of
7316 freorder-blocks-and-partition flag.
7318 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7320 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7321 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7323 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7325 * config/mips/mips.md (any_shift): New code macro.
7326 (optab, insn): New code attributes.
7327 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7328 Use the standard rather than internal patterns for the MIPS16
7329 double-shift optimization.
7330 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7331 Redefine using :GPR and any_shift.
7332 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7333 to cover all three shifts.
7334 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7335 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7336 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7338 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7340 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7343 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7345 PR libstdc++/17005 (fix for HP-UX 11.11)
7346 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7347 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7348 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7349 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7350 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7351 (LINK_SPEC): Handle march=1.0 option.
7352 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7353 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7354 (SUBTARGET_OPTIONS): New define.
7355 (LINK_SPEC): Handle march=1.0 option.
7356 (STARTFILE_SPEC): New define.
7357 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7358 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7359 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7360 (SUBTARGET_OPTIONS): New define.
7361 (LINK_SPEC): Handle march=1.0 option.
7362 (STARTFILE_SPEC): New define.
7363 * config/pa/pa.c (override_options): Add code to process -munix= option.
7364 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7365 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7367 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7368 (SUBTARGET_OPTIONS): Provide default define.
7369 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7370 STANDARD_STARTFILE_PREFIX_2): New defines.
7371 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7372 (ENDFILE_SPEC): Use %O.
7373 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7374 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7375 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7376 Document -munix=std option.
7378 2004-08-25 Steven Bosscher <stevenb@suse.de>
7380 * cse.c (cse_around_loop, cse_check_loop_start,
7381 cse_set_around_loop): Remove.
7382 (cse_basic_block): Remove the around_loop argument.
7383 (cse_end_of_basic_block): Remove the after_loop argument.
7384 (cse_main): Likewise.
7385 * rtl.h (cse_main): Update prototype.
7386 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7387 rest_of_handle_gcse): Update cse_main calls.
7389 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7391 * tree.h (build_int_cst): New, sign extended constant.
7392 (build_int_cstu): New, zero extended constant.
7393 (build_int_cst_wide): Renamed from build_int_cst.
7394 * tree.c (build_int_cst, build_int_cstu): New.
7395 (build_int_cst_wide): Renamed from build_int_cst.
7396 (make_vector_type, build_common_tree_nodes,
7397 build_common_tree_nodes_2): Adjust build_int_cst calls.
7398 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7399 expand_builtin_strpbrk, expand_builtin_fputs,
7400 build_string_literal, expand_builtin_printf,
7401 expand_builtin_sprintf, fold_builtin_classify_type,
7402 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7403 fold_builtin_toascii, fold_builtin_isdigit,
7404 simplify_builtin_strstr, simplify_builtin_strpbrk,
7405 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7406 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7407 DEF_ATTR_INT): Likewise.
7408 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7410 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7411 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7412 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7413 * c-typeck.c (really_start_incremental_init, push_init_level,
7414 set_nonincremental_init_from_string): Likewise.
7415 * calls.c (load_register_parameters): Likewise.
7416 convert.c (convert_to_pointer): Likewise.
7417 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7418 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7419 build_gcov_info): Likewise.
7420 * except.c (init_eh, assign_filter_values): Likewise.
7421 * expmed.c (store_fixed_bit_field, extract_bit_field,
7422 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7423 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7424 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7425 * expr.c (convert_move, emit_group_load, emit_group_store,
7426 expand_assignment, store_constructor, store_field,
7427 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7428 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7429 invert_truthvalue, optimize_bit_field_compare,
7430 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7431 fold_div_compare, fold, fold_read_from_constant_string,
7432 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7433 round_down): Likewise.
7434 * function.c (assign_parm_setup_block): Likewise.
7435 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7437 * stor-layout.c (layout_type, initialize_sizetypes,
7438 set_min_and_max_values_for_integral_type): Likewise.
7439 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7440 reset_evolution_in_loop): Likewise.
7441 * tree-chrec.h (build_polynomial_chrec): Likewise.
7442 * tree-complex.c (build_replicated_const): Likewise.
7443 * tree-eh.c (honor_protect_cleanup_actions,
7444 lower_try_finally_onedest, lower_try_finally_copy,
7445 lower_try_finally_switch): Likewise.
7446 * tree-mudflap.c (mf_build_string, mx_register_decls,
7447 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7448 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7449 * tree-pretty-print.c (dump_generic_node): Likewise.
7450 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7452 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7453 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7454 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7456 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7457 canonicalize_loop_induction_variables): Likewise.
7458 * tree-vectorizer.c (vect_create_index_for_array_ref,
7459 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7462 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7463 alpha_gimplify_va_arg_1): Likewise.
7464 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7465 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7466 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7467 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7468 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7469 mips_gimplify_va_arg_expr): Likewise.
7470 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7471 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7472 add_compiler_branch_island): Likewise.
7473 * config/s390/s390.c (s390_va_start): Likewise.
7474 * config/sh/sh.c (sh_va_start): Likewise.
7475 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7477 * config/xtensa/xtensa.c (xtensa_va_start,
7478 xtensa_gimplify_va_arg_expr): Likewise.
7480 * objc/objc-act.c (build_objc_string_object,
7481 build_objc_symtab_template, init_def_list, init_objc_symtab,
7482 init_module_descriptor, generate_static_references,
7483 build_selector_translation_table, get_proto_encoding,
7484 build_typed_selector_reference, build_selector_reference,
7485 build_next_objc_exception_stuff,
7486 build_method_prototype_list_template, generate_descriptor_table,
7487 generate_protocols, build_protocol_initializer,
7488 build_ivar_list_template, build_method_list_template,
7489 build_ivar_list_initializer, generate_ivars_list,
7490 generate_dispatch_table, generate_protocol_list,
7491 build_category_initializer, build_shared_structure_initializer,
7492 generate_shared_structures, handle_impent,
7493 generate_objc_image_info): Likewise.
7495 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7497 * cfglayout.c (duplicate_insn_chain): Remove references to
7498 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7499 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7500 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7501 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7502 and NOTE_INSN_LOOP_CONT.
7503 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7504 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7505 and NOTE_INSN_LOOP_CONT.
7506 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7507 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7509 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7510 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7511 references to removed notes and fields.
7512 (subtract_reg_term, ujump_to_loop_cont): Remove.
7514 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7516 * doc/install.texi: Document that libcpp does not require
7517 Automake any longer. Document that Automake 1.9.1 should
7520 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7522 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7523 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7524 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7525 restructure using C89 features (#elif, #error).
7526 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7527 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7528 * doc/invoke.texi: Remove references to DWARF version 1;
7529 clarify why -gdwarf-2<n> doesn't work.
7531 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7533 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7534 * cfg.c (clear_bb_flags): Don't clear partition setting.
7535 * ifcvt.c (find_if_case_1): Remove ??? comment.
7537 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7540 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7541 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7542 current_function_stdarg in place of sysv_varargs_p.
7543 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7546 2004-08-24 Richard Henderson <rth@redhat.com>
7549 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7550 random codes within CONST.
7552 2004-08-24 James E Wilson <wilson@specifixinc.com>
7554 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7555 -freorder-blocks-and-partition.
7557 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7560 * tree-ssa-threadupdate.c (redirection_data): Make static.
7561 (thread_block): Use ggc_alloc_cleared to allocate struct
7562 redirection_data. Don't free elements in redirection_data.
7564 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7566 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7568 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7570 PR tree-optimization/17016
7571 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7572 number_of_iterations_exit): Use POINTER_TYPE_P instead
7573 of testing for POINTER_TYPE.
7575 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7577 * tree-ssa-loop-ivcanon.c: New file.
7578 * tree-ssa-loop-manip.c (create_iv): New function.
7579 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7580 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7581 * cfgloop.c (mark_single_exit_loops): New function.
7582 (verify_loop_structure): Verify single-exit loops.
7583 * cfgloop.h (struct loop): Add single_exit field.
7584 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7585 (mark_single_exit_loops): Declare.
7586 (tree_num_loop_insns): Declare.
7587 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7588 (duplicate_loop_to_header_edge): Use it.
7589 * common.opt (fivcanon): New flag.
7590 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7591 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7592 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7593 (bsi_insert_on_edge_immediate): New function.
7594 * tree-flow.h (bsi_insert_on_edge_immediate,
7595 canonicalize_induction_variables, tree_unroll_loops_completely,
7596 create_iv): Declare.
7597 * tree-optimize.c (init_tree_optimization_passes): Add
7598 pass_iv_canon and pass_complete_unroll.
7599 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7600 * tree-scalar-evolution.c (get_loop_exit_condition,
7601 get_exit_conditions_rec, number_of_iterations_in_loop,
7602 scev_initialize): Use single_exit information.
7603 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7604 missing assumptions.
7605 (loop_niter_by_eval): Return number of iterations as unsigned
7607 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7608 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7609 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7611 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7612 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7613 the defining statement is ready.
7614 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7615 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7617 (vect_transform_loop_bound): Use single_exit information.
7618 (vect_analyze_loop_form): Cleanup bogus tests.
7619 (vectorize_loops): Do not call flow_loop_scan.
7620 * tree.h (may_negate_without_overflow_p): Declare.
7621 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7622 (negate_expr_p): ... this function.
7623 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7624 * doc/invoke.texi (-fivcanon): Document.
7625 * doc/passes.texi: Document canonical induction variable creation.
7627 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7629 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7630 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7631 using the mode of the operand to decide between them.
7632 * config/mips/mips.md (MOVECC): New mode macro.
7633 (ccreg): New mode attribute.
7634 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7635 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7636 (mov[sd]icc): Redefine using :GPR.
7638 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7640 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7641 (mips_prefetch_cookie): New function.
7642 * config/mips/mips.c (print_operand_address): Fix handling of
7644 (mips_emit_prefetch): Delete.
7645 (mips_prefetch_cookie): New function.
7646 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7647 mode of QImode for the address_operand. Use mips_prefetch_cookie
7648 to calculate the first "pref" operand.
7649 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7650 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7652 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7654 * arm.md: Include predicates.md.
7655 * predicates.md: New file.
7656 * arm.c (s_register_operand, arm_hard_register_operand)
7657 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7658 (arm_immediate_operand, arm_neg_immediate_operand)
7659 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7660 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7661 (offsettable_memory_operand, alignable_memory_operand)
7662 (arm_reload_memory_operand, arm_float_rhs_operand)
7663 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7664 (index_operand, shiftable_operator, logical_binary_operator)
7665 (shift_operator, equality_operator, arm_comparison_operator)
7666 (minmax_operator, cc_register, dominant_cc_register)
7667 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7668 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7669 (const_shift_operand, load_multiple_operation)
7670 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7671 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7672 (cirrus_register_operand, cirrus_fp_register)
7673 (cirrus_shift_const): Delete, replaced with equivalents in
7675 (shift_op): Handle ROTATE.
7676 * arm-protos.h: Delete declarations for above.
7677 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7678 * t-arm (MD_INCLUDES): Add predicates.md.
7679 (s-preds): Depends on MD_INCLUDES.
7681 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7683 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7684 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7685 patterns. Redefine using :GPR. Give the match_operator a mode.
7686 Use '%2' rather than '%z2' for operand 2.
7688 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7690 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7693 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7695 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7696 of internal patterns.
7697 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7699 (tablejump): Use expand_binop to calculate address. Adjust names
7700 of internal patterns.
7701 (tablejump[sd]i): Renamed from tablejump_internal[12].
7703 (tablejump_mips16[12]): Delete.
7705 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7707 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7708 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7709 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7710 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7711 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7713 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7715 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7716 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7718 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7719 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7720 (*branch_equality[sd]i_inverted): Likewise
7721 branch_equality{,_di}_inverted.
7722 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7723 Redefine using :GPR.
7725 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7727 * rtl.def: Reorganize, placing all codes used only in machine
7728 descriptions at the end.
7730 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7731 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7732 rtx_name, rtx_format arrays by direct reference to rtl.def,
7733 first undefining GENERATOR_FILE. Define enum insn_note and
7734 note_insn_name array by direct reference to insn-notes.def.
7735 (adjust_field_rtx_def): Remove local definition of rtx_name.
7736 Use symbolic names for insn notes.
7737 * Makefile.in (gengtype.o): Update dependencies.
7739 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7741 * basic-block.h (struct basic_block_def): Reorder fields to
7742 eliminate interior padding. Remove 'partition' field.
7743 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7744 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7745 (BB_COPY_PARTITION): New macros.
7746 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7747 Replace all references to the 'partition' field of a basic
7748 block with new macros.
7750 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7751 * final.c (final_scan_insn): Don't handle it.
7752 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7753 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7754 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7755 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7757 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7759 * c-decl.c (c_init_decl_processing): Adjust
7760 build_common_tree_nodes call.
7761 * expmed.c (const_mult_add_overflow_p): Use
7762 build_distinct_type_copy.
7763 * stor-layout.c (early_type_list): Remove.
7764 (layout_type): Don't append to early_type_list.
7765 (initialize_sizetypes): Add signed_p argument.
7766 (set_sizetype): Overwrite the stub type nodes directly.
7767 * tree.c (copy_node_stat): Clear a type's value cache here ...
7768 (build_distinct_type): ... not here.
7769 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7770 * tree.h (initialize_sizetypes): Add signed_p argument.
7771 (build_common_tree_nodes): Likewise.
7773 * objc/objc-act.c (get_static_reference): Use
7774 build_variant_type_copy.
7775 (get_protocol_reference): Likewise.
7776 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7778 2004-08-24 Richard Henderson <rth@redhat.com>
7779 Andrew Pinski <apinski@apple.com>
7781 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7782 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7785 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7786 ARRAY_REF also to get to the STRING_CST.
7788 2004-08-24 Paul Brook <paul@codesourcery.com>
7790 * config/arm/arm.c (arm_override_options): Update error message.
7791 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7792 TARGET_HARD_FLOAT_ABI.
7793 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7794 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7796 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7799 * config/m32r.md (movsi_sda): Add SI mode specification to
7802 2004-08-24 Nick Clifton <nickc@redhat.com>
7804 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7805 of seth_add3_operand.
7807 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7809 * Makefile.in (PROTO_OBJS): Add errors.o.
7810 * protoize.c (fancy_abort): Remove.
7811 * mips-tfile.c (fancy_abort): Add parameters.
7813 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7815 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7817 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7819 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7820 (host-default.o): Add dependency on HOOKS_H.
7821 * config/x-linux: Likewise.
7822 * config/x-solaris: Likewise.
7823 * config/i386/x-mingw32: Likewise.
7824 * config/rs6000/x-darwin: Likewise.
7826 2004-08-23 James E Wilson <wilson@specifixinc.com>
7828 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7831 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7834 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7836 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7838 * cfg.c (check_bb_profile): Fix typos.
7839 * function.c (assign_parm_is_stack_parm): Likewise.
7840 * tree-nested.c: Likewise.
7842 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7844 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7846 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7848 2004-08-23 Eric Christopher <echristo@redhat.com>
7850 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7851 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7852 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7854 * hooks.h: Include machmode.h.
7855 (hook_bool_mode_false): Declare.
7856 * hooks.c (hook_bool_mode_false): Define.
7857 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7858 * stor-layout.c (layout_type): Ditto.
7859 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7860 Define to target macro.
7861 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7862 * config/arm/arm.c: Ditto. Use.
7863 * config/arm/arm.h: Ditto.
7864 * config/arm/arm-protos.h: Ditto.
7865 * config/i386/i386.c: Ditto.
7866 * config/i386/i386.h: Ditto.
7867 * config/rs6000/rs6000.c: Ditto.
7868 * config/rs6000/rs6000.h: Ditto.
7869 * config/sh/sh.c: Ditto.
7870 * config/sh/sh.h: Ditto.
7871 * config/sh/sh-protos.h: Ditto.
7872 * config/sh/sh.md: Use.
7873 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7874 to TARGET_VECTOR_MODE_SUPPORTED_P.
7876 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7878 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7879 (errors.o): New target for host.
7880 (build-errors.o): New target for build.
7881 (genobjs): Replace errors.o with build-errors.
7882 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7883 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7884 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7885 (fix-header.o): Add errors.h
7886 * collect2.c (fancy_abort): Add parameters.
7887 * collect2.h (fancy_abort): Don't declare.
7888 * errors.h (fancy_abort): Don't declare.
7889 * errors.c: Include either bconfig.h or config.h.
7890 (fancy_abort): Trim filename.
7891 * fix-header.c (v_fatal, fatal): Remove.
7892 (progname): Remove definition.
7893 (main): Set progname here.
7894 * gcc.c (fancy_abort): Add parameters.
7895 * gcc.h (fancy_abort): Remove declaration.
7896 * gcov.c (fancy_abort): Remove.
7897 * rtl.h (fancy_abort): Don't declare.
7898 (abort): Don't define.
7899 * tree.h (fancy_abort): Don't declare.
7900 (abort): Don't define.
7901 * system.h (fancy_abort): Declare.
7902 (abort): Define to fancy_abort.
7903 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7905 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7906 (usize_type, ubitsizetype): Remove.
7907 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7909 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7911 * tree.h (build_distinct_type_copy): New.
7912 (build_type_copy): ... here. Rename to ...
7913 (build_variant_type_copy): ... here.
7914 * tree.c (build_qualified_type): Rename build_type_copy call.
7915 (build_distinct_type_copy): New, broken out of ...
7916 (build_type_copy): ... here. Rename to ...
7917 (build_variant_type_copy): ... here. Use
7918 build_distinct_type_copy.
7919 (build_common_tree_nodes_2): Rename build_type_copy call.
7920 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7922 (handle_packed_attribute, handle_unused_attribute,
7923 handle_transparanet_union_attribute, handle_aligned_attribute,
7924 handle_deprecated_attribute): Likewise.
7925 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7927 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7928 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7929 build_distinct_type_copy.
7931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7933 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7938 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7940 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7941 formerly unnamed patterns. Redefine using :P for the address. Remove
7942 explicit length attributes.
7944 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7946 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7948 (single_reachable_address): Use them.
7949 (schedule_sm): Add dump.
7950 (is_call_clobbered_ref): New function.
7951 (determine_lsm_reg): Check whether the reference is call clobbered.
7952 Only work for gimple_reg_type values.
7954 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7957 $31 store insns. Redefine using :GPR.
7959 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7961 * config/mips/mips.md (P): New mode macro.
7962 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7963 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7964 Add mode attributes.
7966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7968 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7969 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7970 later constants to cover the gap.
7971 (load, store): New mode attributes.
7972 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7973 Use new unspec constants.
7975 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7977 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7978 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7979 to use register_operand rather than uns_arith_operand as the predicate
7980 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7981 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7982 Redefine using :GPR. Make same predicate change here. Extend the
7983 commutativity of operands 1 and 2 from the SImode version to the
7985 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7986 but with no predicate changes.
7987 (*nor[sd]i3): Redefine using :GPR.
7989 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7991 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7994 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7996 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7997 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7998 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7999 rather than "%z2" (with a fake const0_rtx for operand 2).
8000 (ffs[sd]i2): Redefine using :GPR.
8001 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8003 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8005 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8007 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8009 * config/mips/mips.md (any_extend): New code macro.
8010 (u, su): New code attributes.
8011 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8012 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8013 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8014 (*{s,u}mul_acc_di): Redefine using any_extend.
8015 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8016 to reflect real insn names.
8017 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8018 with an any_extend template.
8019 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8022 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8024 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8025 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8026 (mul[sd]i3_r4000): Redefine using :GPR.
8027 (mulsi3_mult3): Don't check TARGET_MAD separately.
8028 (muldi3_mult3): Moved after mulsi_mult3.
8030 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8032 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8033 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8034 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8035 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8036 (TARGET_GPWORD): Define to true for n32 on IRIX.
8037 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8038 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8039 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8040 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8041 (MDEBUG_ASM_SPEC): Delete, folding into...
8042 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8043 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8044 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8045 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8046 to define asm_abi_default_spec.
8047 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8048 (TARGET_ASM_SELECT_SECTION): Delete.
8049 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8050 for non-mips16 code, removing previous workaround for SGI assemblers.
8051 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8052 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8053 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8054 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8055 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8056 ASM_STABS_OP and ASM_STABN_OP.
8057 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8058 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8059 (mips_output_function_prologue): Remove !TARGET_GAS code.
8060 (mips_select_rtx_section): Remove !have_named_sections code.
8061 (mips_select_section): Delete.
8062 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8063 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8064 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8065 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8066 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8067 * config/mips/windiss.h (ASM_SPEC): Likewise.
8069 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8071 * read-rtl.c (map_value, mapping, macro_group): New structures.
8072 (BELLWETHER_CODE): New macro.
8073 (modes, codes, bellwether_codes): New variables.
8074 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8075 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8076 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8077 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8078 (add_map_value, initialize_macros): New functions.
8079 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8080 or starts with, a char * field.
8081 (find_macro, read_mapping, check_code_macro): New functions.
8082 (read_rtx_1): New, split out from read_rtx. Handle the new
8083 define_{mode,code}_{macro,attr} constructs. Use find_macro
8084 to parse the name of a code or mode. Use BELLWETHER_CODE to
8085 extract the format and to choose a suitable code for rtx_alloc.
8086 Modify recursive invocations to use read_rtx_1.
8087 (read_rtx): Call initialize_macros. Apply code and mode macros
8088 to the rtx returned by read_rtx_1. Cache everything after the
8089 first macro expansion for subsequent read_rtx calls.
8090 * doc/md.texi: Document new .md constructs.
8091 * config/mips/mips.md (GPR): New mode macro.
8092 (d, si8_di5): New mode attributes.
8093 (any_cond): New code macro.
8094 (add[sd]i3): Redefine using :GPR.
8095 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8096 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8097 previously unnamed MIPS16 patterns.
8098 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8099 lines. Don't match (plus (const_int 0) ...).
8100 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8101 Use a define_split to generate the addition.
8102 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8103 (subsi3_internal): Delete.
8104 (*subsi3_extended): Renamed from subsi3_internal_2.
8105 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8106 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8107 using an any_cond template.
8109 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8111 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8115 * read-rtl.c (string_obstack): New file-scope variable.
8116 (read_string, read_quoted_string, read_braced_string)
8117 (read_escape): Remove obstack parameter and use string_obstack instead.
8118 (read_rtx): Remove function-local rtl_obstack and initialize
8119 string_obstack instead. Update call to read_string.
8121 2004-08-22 Andrew Pinski <apinski@apple.com>
8124 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8125 expression is not constant.
8126 (c_finish_return): Do not go through INDIRECT_REF when looking
8127 for the inner expression of an ADDR_EXPR for warning about.
8129 2004-08-22 Richard Henderson <rth@redhat.com>
8132 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8133 create new blocks and fall through.
8134 (expand_gimple_basic_block): Update to match.
8136 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8138 * reload.c (find_reloads_address): Make return value tri-state.
8139 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8140 (find_reloads): Assume that reloaded addresses match 'o' or
8141 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8142 returned 1 (not -1). Omit optional reloads for address operands
8143 only if find_reloads_address returned 1 (not -1).
8145 * config/s390/s390.c (legitimize_reload_address): New function.
8146 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8147 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8148 legitimize_reload_address.
8150 2004-08-22 Richard Hendersion <rth@redhat.com>
8152 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8153 * gimplify.c (gimplify_save_expr): Use it.
8154 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8155 on the temporary variable.
8157 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8159 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8160 * tree.h (rtl_expr_nonnegative_p): Remove.
8162 2004-08-22 Steven Bosscher <stevenb@suse.de>
8164 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8165 for cpu==pentiumpro.
8167 * combine.c (struct reg_stat): Fix comment typo.
8169 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8171 * c-tree.h (c_sizeof_nowarn): Remove.
8173 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8175 * c-decl.c (set_array_declarator_type): Rename to
8176 set_array_declarator_inner.
8177 (build_c_parm, build_attrs_declarator, build_function_declarator):
8179 (make_pointer_declarator): Call build_attrs_declarator.
8180 * c-tree.h (set_array_declarator_type): Rename to
8181 set_array_declarator_inner.
8182 (build_c_parm, build_attrs_declarator, build_function_declarator):
8184 * c-parse.in (after_type_declarator,
8185 parm_declarator_starttypename, parm_declarator_nostarttypename,
8186 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8187 firstparm): Use these functions
8189 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8191 * c-decl.c (build_array_declarator, set_array_declarator_type,
8192 start_decl, grokdeclarator, grokparms): Change boolean parameters
8194 * c-tree.h (build_array_declarator, set_array_declarator_type,
8195 start_decl): Update prototypes.
8196 * c-decl.c, c-parse.in: All callers changed.
8198 2004-08-21 Mike Stump <mrs@apple.com>
8200 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8201 (darwin_fix_and_continue): Likewise.
8202 (darwin_fix_and_continue_switch): Likewise.
8203 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8204 (darwin_fix_and_continue): Likewise.
8205 (darwin_fix_and_continue_switch): Likewise.
8207 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8210 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8211 Remove, merging into ...
8212 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8213 rather than const char*, and accepting additional parameter.
8214 Don't add suffix to '*'-prefixed symbols or variadic functions.
8215 (i386_pe_encode_section_info): Adjust for call to new function.
8216 Call change_decl_assembler_name.
8218 2004-08-20 Mike Stump <mrs@apple.com>
8220 * config/darwin.c (machopic_indirect_data_reference): Mark
8222 * config/386/386.c (darwin_local_data_pic): Add.
8223 (legitimate_constant_p): Reorder so that PLUS handling runs
8224 before darwin_local_data_pic to match the ordering in
8225 legitimate_pic_address_disp_p and so that MINUS runs after
8226 darwin_local_data_pic as otherwise the darwin_local_data_pic
8227 logic can be skipped, which would be very bad.
8228 (legitimate_pic_address_disp_p): Move from from here to
8229 darwin_local_data_pic so it can be reused.
8231 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8233 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8234 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8235 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8236 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8237 (RS6000_ABI_NAME): Define as "linux".
8238 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8239 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8240 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8241 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8242 * config/rs6000/rs6000.c (dot_symbols): New global var.
8243 (rs6000_output_function_entry): New function, modified for
8245 (print_operand <case 'z'>): ..extracted from here.
8246 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8247 (rs6000_output_function_epilogue): Likewise.
8248 (rs6000_elf_declare_function_name): Likewise.
8249 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8250 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8251 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8252 * configure: Regenerate.
8253 * config.in: Regenerate.
8255 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8257 * reload.c (find_reloads_address): Fix thinko in previous change.
8259 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8262 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8264 PR rtl-optimization/17099
8265 * combine.c (force_to_mode): Check if inner_mask has any bits set
8266 outside of GET_MODE (x) instead of op_mode.
8268 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8270 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8272 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8273 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8274 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8276 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8278 * config/arm/t-symbian: New file.
8280 2004-08-20 Andrew Pinski <apinski@apple.com>
8282 * regrename.c (kill_value_regno): ANSIfy.
8284 2004-08-20 Dale Johannesen <dalej@apple.com>
8286 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8288 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8290 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8291 (kill_value_regno): New function, derived from kill_value.
8292 (kill_value): Update.
8293 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8295 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8297 Fix PR tree-optimization/17111
8298 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8299 of non-value_handles.
8300 (bitmap_set_contains): All constants are in every set.
8302 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8304 * fold-const.c (round_up, round_down): Use build_int_cst.
8305 Optimize common case.
8307 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8308 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8310 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8311 one_only_data_section): Rename to som_readonly_data_section,
8312 som_one_only_readonly_data_section and som_one_only_data_section.
8313 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8314 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8315 conditional defines.
8316 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8317 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8319 (pa_select_section): Use renamed section functions.
8320 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8321 SOM_READONLY_DATA_SECTION_FUNCTION,
8322 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8323 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8325 * config/pa/som.h: ... not here.
8326 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8327 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8328 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8329 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8330 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8332 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8334 * fold-const.c (int_const_binop): Don't generate non-overflowing
8335 size-types specially.
8336 (fold_convert_const): Likewise.
8338 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8339 clear cache on copied sizetype.
8341 2004-08-20 Ben Elliston <bje@au.ibm.com>
8343 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8344 * configure: Regenerate.
8346 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8349 * gcc.c (struct stat input_stat): Don't define if
8350 HOST_LACKS_INODE_NUMBERS
8351 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8352 than stat to determine if temp file is same as input file.
8353 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8354 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8356 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8358 * configure.ac (mips*-*-*): Print an error if not using GAS.
8359 * configure: Regenerated.
8360 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8361 comments about buggy MIPSpro assemblers.
8362 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8363 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8364 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8365 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8366 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8367 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8368 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8369 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8370 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8371 of more general IRIX 6 definitions.
8372 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8373 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8374 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8375 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8376 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8377 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8378 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8379 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8380 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8381 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8382 (LINK_SPEC): Move most of definition to iris.h.
8383 (SUBTARGET_LINK_SPEC): New macro.
8384 (IRIX_STARTFILE_SPEC): Fold into...
8385 (STARTFILE_SPEC): ...here.
8386 (IRIX_ENDFILE_SPEC): Fold into...
8387 (ENDFILE_SPEC): ...here.
8388 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8389 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8390 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8391 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8392 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8393 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8394 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8395 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8396 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8397 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8398 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8399 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8400 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8401 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8402 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8403 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8404 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8405 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8406 (TARGET_IRIX6): Define to 1.
8407 (DRIVER_SELF_SPECS): Define.
8408 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8409 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8410 (SUBTARGET_LINK_SPEC): New macro.
8411 (IRIX_STARTFILE_SPEC): Fold into...
8412 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8413 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8414 (LIB_SPEC, LIBGCC_SPEC): Use them.
8415 (LIB_SPEC): Remove !mabi=* case.
8416 (IRIX_ENDFILE_SPEC): Fold into...
8417 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8418 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8419 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8420 (TARGET_IRIX6): New macro.
8421 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8422 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8423 (LABEL_AFTER_LOC): Delete.
8424 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8425 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8426 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8427 (override_options): Remove TARGET_SGI_O32_AS-related code.
8428 (irix_output_external_libcall): Make static.
8429 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8431 (mips_file_start): Tidy guard for ABI sections. Remove use of
8432 ABICALLS_ASM_OP; use .abicalls instead.
8433 (mips_output_aligned_decl_common, mips_declare_object_name)
8434 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8435 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8436 .globl foo .text directives.
8437 (irix_asm_named_section_1, irix_asm_named_section)
8438 (irix_section_align_entry, irix_section_align_htab)
8439 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8440 (irix_section_align_entry_hash, irix_asm_output_align)
8441 (irix_file_start, irix_section_align_1, copy_file_data)
8442 (irix_file_end, irix_section_type_flags): Delete.
8443 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8444 Use standard section syntax. Remove protective "jr $31".
8445 (__gcc_fini): Likewise .gcc_fini.
8446 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8447 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8449 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8451 (EXTRA_MULTILIB_PARTS): Define.
8452 * config/mips/t-iris6: Remove bogus comment.
8453 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8454 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8455 config/mips/iris6gas.h, config/mips/iris6gld.h,
8456 config/mips/t-iris5-as, config/mips/t-iris5-gas
8457 config/mips/t-irix-gld: Delete.
8458 * config/mips/iris.h: New file.
8459 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8461 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8463 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8464 that the implicit set isn't clobbered in the jump insn.
8466 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8468 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8469 * optabs.c (init_optabs): Don't check it.
8470 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8471 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8473 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8475 * config/s390/s390.md (s390_warn_framesize_string)
8476 (s390_warn_dynamic_string, s390_stack_size_string)
8477 (s390_stack_guard_string): New global string variables.
8478 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8479 (s390_stack_guard): New global variables.
8480 (override_options): Added checks for the new options.
8481 (s390_emit_prologue): Emit stack check and trap code and perform
8482 compile time stack size checking.
8484 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8485 "warn-framesize", "warn-dynamicstack", "stack-size" and
8488 * doc/invoke.texi: Added documentation for the new options.
8490 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8492 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8493 to eliminate warning.
8494 (linear_search_fdes): Declare p as unsigned.
8495 (binary_search_mixed_encoding_fdes): Likewise.
8496 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8497 to eliminate warning.
8498 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8501 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8503 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8504 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8505 instead of one. Check for strictly legitimate address.
8506 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8507 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8509 2004-08-19 Eric Christopher <echristo@redhat.com>
8511 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8512 * langhooks.h (unsave_expr_now): Ditto.
8513 * tree.h (unsave_expr_1): Remove prototype.
8514 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8515 * tree-inline.c (unsave_expr_1): Move here
8516 from tree.c. Make static.
8517 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8518 * tree-sra.c: Fix up for rename.
8519 * tree-ssa-copy.c: Ditto.
8521 * tree.c (unsave_expr_1): Move to tree-inline.c.
8523 2004-08-19 Caroline Tice <ctice@apple.com>
8525 * config/i386/cygming.h (switch_to_section): Fix typo (change
8526 in_unlikely_text_section to in_unlikely_executed_text).
8528 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8530 * vec.h (VEC_lower_bound): New macro.
8532 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8535 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8536 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8537 treat each ABI separately. Deal with n32/n64 complex float arguments.
8538 (function_arg): Add associated complex handling here.
8540 2004-08-19 Richard Henderson <rth@redhat.com>
8542 * config/arm/arm.c (arm_gen_load_multiple): Use
8543 adjust_automodify_address. Take base memory and offset instead
8544 of unchanging/struct/scalar bits.
8545 (arm_gen_store_multiple): Likewise.
8546 (arm_gen_movmemqi): Use adjust_automodify_address.
8547 * config/arm/arm-protos.h: Update decls.
8548 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8549 (store_multiple): Similarly.
8551 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8553 * regclass.c (globalize_reg): Update call_really_used_regs.
8555 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8557 * doc/invoke.texi (integer-share-limit): Document.
8559 * tree.h (TYPE_CACHED_VALUES_P): New.
8560 (TYPE_CACHED_VALUES): New.
8561 (TYPE_ORIG_SIZE_TYPE): Adjust.
8562 * tree.def (INTEGER_CST): Update documentation.
8563 * tree.c: Inlcude params.h.
8564 (build_int_cst): Cache small values.
8565 (build_type_copy): Do not copy the value cache.
8566 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8568 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8569 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8571 * fold-const.c (force_fit_type): Copy value when setting
8573 (int_const_binop): Likewise.
8574 * stor-layout.c: Include params.h
8575 (set_sizetype): Create values cache.
8576 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8577 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8578 * params.h (INTEGER_SHARE_LIMIT): New.
8579 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8581 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8583 * gimplify.c (gimplify_minimax_expr): Remove.
8584 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8586 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8588 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8589 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8591 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8593 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8595 2004-08-18 Andrew Pinski <apinski@apple.com>
8597 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8599 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8601 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8602 (__aeabi_ul2f): Likewise.
8604 2004-08-18 Richard Henderson <rth@redhat.com>
8606 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8607 move to rtl completely.
8608 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8609 (xtensa_find_mode_for_size): Remove.
8610 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8611 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8613 2004-08-18 Richard Henderson <rth@redhat.com>
8615 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8616 (block_move_sequence): Rewrite to use adjust_address.
8617 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8618 Return boolean indicating success/failure.
8619 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8620 * config/mcore/mcore.md (movmemsi): Update to match.
8622 2004-08-18 Mike Stump <mrs@apple.com>
8624 * doc/invoke.texi (-mfix-and-continue): Add support for
8625 fast turn around debugging.
8626 (-ffix-and-continue): Likewise.
8627 (-mindirect-data): Likewise.
8628 (-findirect-data): Likewise.
8629 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8630 (indirect_data): Likewise.
8631 (machopic_data_defined_p): Likewise.
8632 (machopic_output_indirection): Likewise.
8633 (darwin_encode_section_info): Likewise.
8634 (darwin_fix_and_continue): Likewise.
8635 (darwin_fix_and_continue_switch): Likewise.
8636 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8637 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8638 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8639 (SUBTARGET_OPTIONS): Likewise.
8640 (darwin_fix_and_continue): Likewise.
8641 (darwin_fix_and_continue_switch): Likewise.
8642 (TARGET_FIX_AND_CONTINUE): Likewise.
8643 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8645 2004-08-19 Steven Bosscher <stevenb@suse.de>
8647 * basic-block.h (struct edge_def): Remove crossing_edge.
8648 (EDGE_CROSSING): New define.
8649 (EDGE_ALL_FLAGS): Update.
8650 * bb-reorder.c (find_traces_1_round, better_edge_p,
8651 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8652 find_jump_block, fix_crossing_conditional_branches,
8653 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8654 Replace all occurences of crossing_edge with an edge flag check
8656 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8657 try_crossjump_bb): Likewise.
8658 * cfglayout.c (fixup_reorder_chain): Likewise.
8659 * cfgrtl.c (force_nonfallthru_and_redirect,
8660 commit_one_edge_insertion): Likewise.
8662 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8663 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8664 * basic-block.h: ...here.
8665 * tree-cfg.c (compute_dominance_frontiers_1,
8666 compute_dominance_frontiers): Move from here...
8667 * cfganal.c: ...to here. Include timevar.h.
8669 2004-08-18 James E Wilson <wilson@specifixinc.com>
8671 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8672 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8674 * config/mips/mips.md (type): Add frdiv.
8675 (divsf3+1, divsf3+2): Change type to frdiv.
8676 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8677 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8679 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8680 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8681 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8682 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8683 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8684 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8685 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8686 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8687 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8688 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8690 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8692 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8694 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8695 get regression tester working again.
8697 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8699 * insn-notes.def, reg-notes.def: New files.
8700 * rtl.h: Use them to define enum insn_note and enum reg_note.
8701 * rtl.c: Use them to define note_insn_name and reg_note_name.
8702 * Makefile.in (RTL_BASE_H): Update.
8704 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8705 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8707 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8709 * arm.c (arm_size_rtx_costs): New function.
8710 (arm_override_options): Use it if optimizing for space.
8712 2004-08-18 Richard Henderson <rth@redhat.com>
8714 * emit-rtl.c (gen_const_mem): New.
8715 * rtl.h (gen_const_mem): Declare.
8716 * expr.c (do_tablejump): Use it.
8717 * varasm.c (force_const_mem): Likewise.
8718 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8719 (machopic_legitimize_pic_address): Likewise.
8720 * config/arm/arm.c (legitimize_pic_address): Likewise.
8721 * config/i386/i386.c (legitimize_pic_address): Likewise.
8722 (legitimize_tls_address): Likewise.
8723 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8724 * config/ia64/ia64.md (load_fptr): Likewise.
8725 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8726 * config/pa/pa.c (legitimize_pic_address): Likewise.
8727 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8728 (rs6000_emit_move): Likewise.
8729 * config/s390/s390.c (legitimize_pic_address): Likewise.
8730 (legitimize_tls_address): Likewise.
8731 * config/s390/s390.md (casesi): Likewise.
8732 * config/sh/sh.c (sh_reorg): Likewise.
8733 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8734 * config/v850/v850.md (casesi): Likewise.
8736 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8737 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8738 use of MEM_READONLY_P.
8740 2004-08-18 Steven Bosscher <stevenb@suse.de>
8742 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8743 Add new postreload-gcse.o.
8744 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8745 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8746 equiv_constant): Use SAFE_HASH instead of safe_hash.
8747 (exp_equiv_p): Export. Add for_gcse argument when comparing
8749 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8750 find_comparison_args, fold_rtx, cse_insn): Update callers.
8751 (hash_rtx): New function derived from old canon_hash and bits
8752 from gcse.c hash_expr_1.
8753 (canon_hash_string): Rename to hash_rtx_string.
8754 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8755 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8756 (cselib_lookup): Update this caller.
8757 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8759 (hash_expr): Call hash_rtx.
8760 (ldst_entry): Likewise.
8761 (expr_equiv_p): Call exp_equiv_p.
8762 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8763 reg_used_on_edge, reg_set_between_after_reload_p,
8764 reg_used_between_after_reload_p, get_avail_load_store_reg,
8765 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8766 get_bb_avail_insn, hash_scan_set_after_reload,
8767 compute_hash_table_after_reload,
8768 eliminate_partially_redundant_loads, gcse_after_reload,
8769 get_bb_avail_insn, gcse_after_reload_main): Remove.
8770 * postreload-gcse.c: New file, reincarnating most of the above.
8771 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8772 (gcse_after_reload_main): Update prototype.
8773 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8774 * passes.c (rest_of_handle_gcse2): Use it.
8776 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8778 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8779 (pass_loop_done): Likewise.
8781 2004-08-18 Andrew Pinski <apinski@apple.com>
8783 * config/rs6000/darwin.md: Delete the altivec patterns which are
8784 handled differently now.
8785 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8786 (macho_correct_pic_di): Likewise.
8787 (call_indirect_nonlocal_darwin64): Likewise.
8788 Delete the save world/saveFP/saveVec patterns.
8790 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8791 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8792 * config/rs6000/rs6000.md: Include darwin.md.
8793 (builtin_setjmp_receiver): Add DImode case.
8794 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8797 2004-08-18 Matt Austern <austern@apple.com>
8800 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8801 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8803 2004-08-18 Richard Henderson <rth@redhat.com>
8805 * alias.c (readonly_fields_p): Remove.
8806 (objects_must_conflict_p): Don't call it.
8807 * tree.h (readonly_fields_p): Remove.
8808 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8809 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8811 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8813 * tree-dfa.c (add_referenced_var): Only global variables are
8815 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8816 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8817 all pointers dereferenced if the statement dereferences them.
8818 (create_name_tags): Do not create memory tags for pointers
8819 that have PT_ANYTHING set.
8820 Also check if PT_VARS is not empty before creating a name tag.
8821 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8822 variables that share the same alias set with a pointer that
8824 (add_may_alias): Add FIXME comment to remove clobbering
8825 aliased variables and tags.
8826 (replace_may_alias): Likewise.
8827 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8828 (merge_pointed_to_info): If the original variable has not
8829 points-to information, call set_pt_anything.
8830 (add_pointed_to_var): Do not prevent adding a pointed-to
8831 variable if the pointers is PT_ANYTHING.
8832 If the variable is a global, set PT_GLOBAL_MEM.
8833 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8834 pointer type only come in PTR+OFFSET flavours.
8835 Always call merge_pointed_to_info on PHI arguments that are
8837 (get_nmt_for): Mark call-clobbered tags whose pointer points
8839 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8841 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8843 (add_stmt_operand): Abort if the caller tried to add a killing
8844 definition for a memory tag.
8845 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8848 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8850 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8851 from call_used_regs. Update call_really_used_regs.
8852 (CALL_REALLY_USED_REGISTERS): Define.
8853 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8854 Replace call_used_regs with call_really_used_regs.
8855 (calc_live_regs, sh_media_register_for_return): Likewise.
8856 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8857 * sh.md (return_media): Likewise.
8859 2004-08-18 Andrew Pinski <apinski@apple.com>
8861 * config/darwin.c (machopic_legitimize_pic_address): Only set
8862 MEM_READONLY_P in the non TARGET_TOC case.
8864 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8866 * rtl.def (NIL): Delete.
8867 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8868 Tighten the syntax a little.
8870 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8871 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8872 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8873 * config/i386/predicates.md, config/m32r/m32r.h
8874 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8875 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8876 * config/sparc/sparc.h, doc/tm.texi:
8877 Replace all occurrences of NIL with UNKNOWN.
8879 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8881 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8882 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8883 sequence inline. Move drop_through_label code into this
8884 block, being the only place it is used. Adjust comments.
8886 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8888 * config/rs6000/altivec.md: Add new patterns for calls to
8889 save_world/rest_world functions.
8891 * config/rs6000/rs6000-protos.h: (save_world_operation,
8892 restore_world_operation) new declarations.
8894 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8896 (rs6000_stack_info): Set world_save_p field.
8897 (save_world_operation): New function.
8898 (restore_world_operation): New function.
8899 (compute_save_world_info): New function.
8900 (rs6000_stack_info): Call compute_save_world_info.
8901 (rs6000_emit_prologue): Check for world_save_p and generate
8902 pattern to call save_world for saving all non-volatile and
8904 (rs6000_emit_epilogue): Check for world_save_p and generate
8905 pattern to call rest_world to restore saved registers.
8907 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8908 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8909 (rs6000_reg_names): New entries added for save_world_operation and
8910 restore_world_operation.
8912 2004-08-18 Caroline Tice <ctice@apple.com>
8914 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8915 "-freorder-blocks-and-partition" to the flags used in second
8916 stage of profiledbootstrap.
8917 * bb-reorder.c (push_to_next_round_p): Add new variable,
8918 next_round_is_last; set and use variable to make sure, when
8919 partitioning, that the last trace construction round consists
8920 of all (and only) cold basic blocks.
8921 (rotate_loop): Don't copy blocks that end in a section
8923 (copy_bb): Correctly initialize "partition" of duplicated bb.
8924 (add_unlikely_executed_notes): Add a comment.
8925 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8926 to make sure, if function contains hot blocks, that the
8927 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8928 crossing edges if the architecture supports named sections.
8929 (mark_bb_for_unlikely_executed_section): Modify to always
8930 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8931 the basic block note insn.
8932 (fix_crossing_unconditional_branches): Remove extra space.
8933 (fix_edges_for_rarely_executed_code): Modify to only do
8934 partitioning work if the architecture supports named sections.
8935 (reorder_basic_blocks): Modify to only add
8936 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8937 supports named sections.
8938 * c-common.c (handle_section_attribute): Initialize new global
8939 variable, user_defined_section_attribute, to true if user has
8941 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8942 forward edges that cross section boundaries.
8943 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8944 partitioning information if the architecture supports named
8946 * cfgrtl.c (target.h): Add statement to include this.
8947 (rtl_split_block): Make sure newly created bb gets correct
8949 (try_redirect_by_replacing_jump): Make sure redirection isn't
8950 attempting to cross section boundaries.
8951 (force_nonfallthru_and_redirect): Only do partition fix up if
8952 architecture supports named sections.
8953 (rtl_split_edge): Make sure newly created bb ends up in
8955 (commit_one_edge_insertion): Remove code that incorrectly
8956 updated basic block partition; Make sure partition fix up only
8957 happens if architecture supports named sections and it's not
8959 (rtl_verify_flow_info_1): Fix if-condition on test/error
8960 condition that fallthru edges are not allowed to cross section
8962 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8963 * final.c (final_scan_insn): Remove redundant test from if-statement;
8964 change calls to text_section into calls to function_section; add code
8965 to only to partitioning fix up if architecture supports named
8967 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8969 (if_convert): Add targetm.have_named_sections to test.
8970 * output.h (unlikely_section_label): Extern declaration for new global
8972 (unlikely_text_section_name): Likewise.
8973 * opts.c (decode_options): If both partitioning and DWARF debugging
8974 are turned on, issue a warning that this doesn't work, and change
8975 partitiong to basic block reordering (without hot/cold partitions).
8976 * passes.c (rest_of_handle_final): Re-set new global variable,
8977 user_defined_section_attribute, to false.
8978 (rest_of_compilation): Change options for calling partitioning
8979 function: Don't call if the user defined the section attribute, and
8980 don't call if DECL_ONE_ONLY is true for the current function.
8981 * predict.c (choose_function_section): Return immediately if we
8982 are doing hot/cold partitioning (i.e. let the basic block partitioning
8983 determine where the function belongs).
8984 * reg-stack.c (emit_swap_insn): Add condition to step over
8985 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8986 * toplev.c (user_defined_section_attribute): New global variable.
8987 * toplev.h (user_defined_section_attribute): Extern declaration
8988 for new global variable.
8989 * varasm.c (unlikely_section_label): New global variable.
8990 (unlikely_text_section_name): New global variable.
8991 (unlikely_text_section): Add code to initialize
8992 unlikely_text_section_name if necessary; modify to use
8993 unlikely_text_section_name and unlikely_section_label; also to use
8994 named_section properly.
8995 (in_unlikely_text_section): Modify to work correctly with
8996 named_section and to use unlikely_text_section_name.
8997 (named_section): Add code to work properly with cold section.
8998 (function_section): Clean up if-statement.
8999 * config/darwin.c (darwin_asm_named_section): Return to original
9000 code, removing use of SECTION_FORMAT_STRING.
9001 * config/arm/pe.h (switch_to_section): Add case for
9002 in_unlikely_executed_text to switch statement.
9003 * config/i386/cygming.h (switch_to_section): Likewise.
9004 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9005 (SECTION_FORMAT_STRING): Likewise.
9006 * config/mcore/mcore.h (switch_to_section): Likewise.
9007 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9008 (SECTION_FORMAT_STRING): Remove.
9010 2004-08-18 Roger Sayle <roger@eyesopen.com>
9012 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9013 -ffixed-reg safe, by preserving the meanings of zero and one.
9014 (CALL_USED_REGISTERS): Likewise.
9015 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9017 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9019 * config/sh/sh.c (split_branches): Check the result of
9021 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9022 Call rtl_register_cfg_hooks.
9024 2004-08-18 Richard Henderson <rth@redhat.com>
9026 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9027 * alias.c (true_dependence): Update to match new semantics.
9028 (canon_true_dependence, write_dependence_p): Likewise.
9029 (anti_dependence, output_dependence): Update write_dependence_p args.
9030 (unchanging_anti_dependence): Remove.
9031 * calls.c (purge_mem_unchanging_flag): Remove.
9032 (fixup_tail_calls): Don't call it.
9033 (expand_call): Don't add unchanging memory to function usage.
9034 * expr.c (emit_block_move_via_libcall): Likewise.
9035 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9036 (get_subtarget): Don't use RTX_UNCHANGING_P.
9037 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9038 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9039 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9040 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9041 (cse_insn, canon_hash): Use MEM_READONLY_P.
9042 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9043 instead of RTX_UNCHANGING_P.
9044 * explow.c (maybe_set_unchanging): Remove.
9045 * expr.h (maybe_set_unchanging): Remove.
9046 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9047 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9048 (assign_parm_setup_reg, expand_function_start): Likewise.
9049 * integrate.c (copy_rtx_and_substitute): Likewise.
9050 * ra-rewrite.c (emit_colors): Likewise.
9051 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9052 (fixup_match_1): Likewise.
9053 * reload1.c (reload, alter_reg): Likewise.
9054 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9055 not RTX_UNCHANGING_P.
9056 (equiv_init_varies_p): Likewise.
9057 * loop-invariant.c (check_maybe_invariant): Likewise.
9058 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9059 * loop.c (note_addr_stored): Likewise.
9060 (prescan_loop): Likewise. Don't check function usage for clobbered
9062 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9063 not RTX_UNCHANGING_P.
9064 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9065 * varasm.c (force_const_mem): Likewise.
9066 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9067 * web.c (entry_register): Likewise.
9068 * tree-gimple.h (get_base_address): Move decl ...
9070 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9072 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9073 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9074 (alpha_set_memflags): Update to match.
9076 * config/darwin.c (machopic_indirect_data_reference): Set
9077 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9078 (machopic_indirect_call_target): Likewise.
9079 (machopic_legitimize_pic_address): Likewise.
9080 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9081 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9082 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9083 * config/frv/frv.md (symGOT2reg): Likewise.
9084 * config/i386/i386.c (legitimize_pic_address,
9085 legitimize_tls_address, ix86_split_to_parts): Likewise.
9086 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9087 * config/ia64/ia64.md (load_fptr): Likewise.
9088 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9089 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9090 * config/mcore/mcore.c (block_move_sequence): Likewise.
9091 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9092 * config/pa/pa.c (legitimize_pic_address): Likewise.
9093 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9094 (rs6000_emit_move): Likewise.
9095 * config/s390/s390.c (legitimize_pic_address): Likewise.
9096 (legitimize_tls_address): Likewise.
9097 * config/s390/s390.md (casesi): Likewise.
9098 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9099 * config/sh/sh.md (symGOT2reg): Likewise.
9100 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9101 * config/v850/v850.md (casesi): Likewise.
9103 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9104 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9105 * config/mips/mips.c (mips_restore_gp): Likewise.
9106 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9107 * config/sh/sh.c (sh_reorg): Likewise.
9109 2004-08-18 Richard Henderson <rth@redhat.com>
9111 * tree.h (struct tree_decl): Add gimple_formal_temp.
9112 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9113 * gimplify.c (pop_gimplify_context): Clear it.
9114 (lookup_tmp_var): Set it, if is_formal.
9115 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9116 Use is_gimple_val for VECTOR. Simplify return value.
9117 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9118 (gimplify_expr): Likewise.
9119 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9120 is_gimple_tmp_rhs for clarity. Update all callers.
9121 (is_gimple_reg_rhs): Simplify logic.
9122 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9123 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9124 (is_gimple_formal_tmp_reg): Similarly.
9125 * tree-gimple.h: Update decls.
9126 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9127 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9128 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9130 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9132 * c4x.c (legitimize_operands): Remove calls to
9133 preserve_subexpressions_p.
9135 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9137 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9138 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9140 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9142 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9143 Objective-C++ extensions.
9144 * gengtype.c (get_file_basename): Match entire subdirectory name
9145 ('cp', 'objc', 'objcp') rather than just its suffix.
9146 (get_base_file_bitmap): Allow for files to belong to more than one
9148 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9149 used by more than one front-end.
9151 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9153 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9154 avoid use of preserve_subexpressions_p.
9156 2004-08-17 Richard Henderson <rth@redhat.com>
9159 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9161 2004-08-17 DJ Delorie <dj@redhat.com>
9163 * doc/extend.texi: Document new xstormy16 attribute.
9165 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9166 (xstormy16_splittable_below100_or_register): New.
9168 (xstormy16_reorg): New.
9169 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9171 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9172 (movhi_internal): Likewise.
9173 (cbhranchhi): Likewise.
9174 (cbhranchhi_neg): Likewise.
9175 (andhi3): Only allow splittable below100 operands.
9177 (peephole2): New and/zero_extend->and peephole.
9178 (peephole2): New load/ior/save->set1 peephole.
9179 (peephole2): New load/and/save->clr1 peephole.
9180 (bclrx, bclrx2, bclr7, bclr15): New.
9181 (bsetx, bsetx2, bset7, bset15): New.
9183 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9184 liberal about acceptable 'B' masks.
9186 * config/stormy16/stormy16-protos.h
9187 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9188 xstormy16_below100_operand, xstormy16_below100_or_register,
9189 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9190 (PREDICATE_CODES): Add new predicates.
9192 * config/stormy16/stormy16.c
9193 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9194 xstormy16_below100_operand, xstormy16_below100_or_register,
9195 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9196 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9197 (xstormy16_legitimate_address_p): Allow below100 symbols.
9198 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9199 (xstormy16_expand_move): Leave below100 operands as-is.
9200 (xstormy16_encode_section_info): Encode below100 symbols.
9201 (xstormy16_strip_name_encoding): New.
9202 (xstormy16_print_operand): Print 'b' as shift mask.
9203 (xstormy16_attribute_table): Add below100 attributes.
9204 (xstormy16_handle_below100_attribute): New.
9206 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9207 (XSTORMY16_SECTION_FUNCTION): New.
9208 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9209 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9210 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9211 (ASM_OUTPUT_LABELREF): Define.
9213 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9214 (movhi_internal): Add below100 support.
9215 (andhi3): Add below100 support.
9216 (iorhi3): Add below100 support.
9217 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9219 2004-08-17 James E Wilson <wilson@specifixinc.com>
9221 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9222 of VOIDmode for comparison code mode.
9223 * config/mips/mips.md: For conditional move patterns, use mode of
9224 first compare operand for comparison mode, instead of VOIDmode.
9226 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9227 normal and -ffast-math code.
9229 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9232 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9234 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9236 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9238 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9240 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9241 for non Darwin targets.
9242 (*call_value_nonlocal_darwin64): Likewise.
9244 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9246 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9247 altivec mode for altivec return register.
9249 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9251 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9252 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9253 * config/rs6000/rs6000.md: Include darwin.md.
9254 (builtin_setjmp_receiver): Add DImode case.
9255 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9258 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9260 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9262 * tree-vectorizer.h: New File: Same.
9263 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9264 * common.opt (ftree-vectorize): New flag to enable vectorization.
9265 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9267 * tree-data-ref.h (init_data_ref): Additional argument.
9268 (array_base_name_differ_p): Moved to tree-data-ref.c.
9269 * tree-data-ref.c (array_base_name_differ_p): Revised.
9270 (initialize_data_dependence_relation): Call array_base_name_differ_p
9271 with an extra argument.
9272 (analyze_all_data_dependences): Same.
9273 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9274 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9276 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9277 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9278 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9280 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9281 (tree_ssa_loop_done): Call scev_finalize.
9282 (tree_vectorize): Define the new vectorization pass.
9283 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9284 size of the vector they support (until support for multiple vector
9285 sizes is added to the vectorizer).
9286 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9287 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9288 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9291 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9293 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9295 (generate_protocol_list, handle_impent): Likewise.
9297 2004-08-17 Roger Sayle <roger@eyesopen.com>
9299 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9300 ensure that call_used_regs is a superset of both fixed_regs and
9301 call_really_used_regs.
9303 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9306 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9308 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9311 * fold-const.c (fold): Check for integer operand when
9312 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9313 Pinski <pinskia@physics.uc.edu>.
9315 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9317 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9318 No need to check if in a cross configuration.
9319 * configure: Regenerate.
9321 * calls.c (precompute_register_parameters):
9322 Inline preserve_subexpressions_p ().
9323 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9324 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9326 * expr.c (get_subtarget): Likewise.
9327 * rtl.h (preserve_subexpressions_p): Remove.
9328 * stmt.c (preserve_subexpressions_p): Remove.
9330 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9331 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9332 Abort on gimplified cases.
9334 2004-08-16 James E Wilson <wilson@specifixinc.com>
9336 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9337 (FLOAT_TYPE_P): Use it.
9338 * c-typeck.c (build_binary_op): After convert calls, check for
9339 check for ERROR_MARK operands.
9341 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9343 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9344 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9345 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9346 (genobjs static pattern rule): Remove %.c dependency.
9347 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9348 Rename rules; delete commands; fix dependencies.
9349 (mostlyclean): Do not delete temporary source copies.
9350 * configure.ac: Delete all references to BUILD_PREFIX and
9352 * configure: Regenerate.
9354 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9355 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9356 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9357 with #ifndef GENERATOR_FILE so that nothing from those headers
9360 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9362 2004-08-16 Adam Nemet <anemet@lnxw.com>
9364 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9366 2004-08-16 Andrew Pinski <apinski@apple.com>
9368 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9369 extraneous semicolon.
9371 2004-08-16 Devang Patel <dpatel@apple.com>
9373 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9374 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9375 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9376 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9377 * target.h (struct gcc_target): New member, mark_decl_preserved.
9378 * hooks.c (hook_void_charptr): Rename to ...
9379 (hook_void_constcharptr): ... new name.
9380 * hooks.h (hook_void_charptr): Rename to ..
9381 (hook_void_constcharptr): ... new name.
9382 * tree.h (DECL_PRESERVE_P): New #define.
9383 (struct tree_decl): New member, preserve_flag.
9384 * varasm.c (assemble_start_function): Mark decl preserved.
9385 (assemble_variable): Same.
9386 * darwin.c (darwin_mark_decl_preserved): New function.
9387 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9388 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9389 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9391 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9393 * c-decl.c (grokdeclarator): Allow for function definition where
9394 innermost declarator has attributes.
9396 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9398 * except.c (get_exception_filter, build_post_landing_pads,
9399 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9400 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9401 * target.h (eh_return_filter_mode): New field added.
9402 * targhooks.c (default_eh_return_filter_mode): Defined.
9403 * targhooks.h (default_eh_return_filter_mode): Declared.
9404 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9406 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9408 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9409 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9410 * configure: Regenerate.
9412 2004-08-16 Stan Shebs <shebs@apple.com>
9414 Basic support for 64-bit Darwin.
9415 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9416 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9418 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9419 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9420 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9421 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9422 (PROCESSOR_DEFAULT64): Define.
9423 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9425 * config/rs6000/rs6000.md: Include darwin.md.
9426 (builtin_setjmp_receiver): Add DImode case.
9427 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9429 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9430 (rs6000_emit_move): Add DImode case to Darwin bits.
9431 (machopic_output_stub): Use .quad if 64-bit.
9432 * invoke.texi: Document -m32 and -m64.
9434 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9436 * doc/extend.texi (AltiVec builtins): Document additional differences
9437 from the Motorola AltiVec PIM.
9439 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9441 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9442 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9443 (struct tree_common): Update public_flag documentation.
9445 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9447 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9448 Check for artificial variables, not is_gimple_tmp_var.
9449 * tree-ssa-live.c (var_union): Likewise.
9451 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9453 * calls.c (load_register_parameters): Remove spurious FIXME token.
9455 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9457 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9458 (c-lang.o): Depend on c-objc-common.h.
9459 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9460 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9461 * c-lang.c: Include c-objc-common.h.
9462 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9463 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9464 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9465 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9466 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9467 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9468 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9469 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9470 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9471 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9472 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9473 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9474 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9475 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9476 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9477 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9478 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9479 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9480 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9481 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9482 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9483 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9484 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9485 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9486 Move to c-objc-common.h.
9487 * c-objc-common.c: Include c-objc-common.h.
9488 * c-objc-common.h: New file.
9490 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9491 Andrew Pinski <pinskia@physics.uc.edu>
9494 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9497 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9499 * tree.h (build_int_cst): New.
9500 (build_int_2): Remove.
9501 * tree.c (build_int_2): Remove.
9502 (build_int_cst): New.
9503 (make_vector_type, build_common_tree_nodes,
9504 build_common_tree_nodes_2): Use build_int_cst.
9505 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9506 expand_builtin_strpbrk, expand_builtin_fputs,
9507 build_string_literal, expand_builtin_printf,
9508 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9509 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9510 fold_builtin_isdigit, simplify_builtin_strstr,
9511 simplify_builtin_strpbrk, fold_builtin_fputs,
9512 simplify_builtin_sprintf): Use build_int_cst.
9513 * c-common.c (start_fname_decls, fix_string_type,
9514 c_common_nodes_and_builtins, c_init_attributes,
9515 shorten_compare): Likewise.
9516 * c-decl.c (complete_array_type,
9517 check_bitfield_type_and_width): Likewise.
9518 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9519 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9520 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9521 * c-typeck.c (really_start_incremental_init, push_init_level,
9522 set_nonincremental_init_from_string): Likewise.
9523 * calls.c (load_register_parameters): Likewise.
9524 * convert.c (convert_to_pointer): Likewise.
9525 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9526 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9528 * except.c (init_eh, assign_filter_values, assign_filter_values):
9530 * expmed.c (store_fixed_bit_field, extract_bit_field,
9531 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9532 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9533 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9534 * expr.c (convert_move, emit_group_load, emit_group_store,
9535 expand_assignment, store_constructor, store_field,
9536 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9537 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9538 invert_truthvalue, optimize_bit_field_compare,
9539 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9540 fold_div_compare, fold, fold_read_from_constant_string,
9541 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9542 * function.c (assign_parm_setup_block): Likewise.
9543 * stmt.c (shift_return_value, expand_end_case_type,
9544 estimate_case_costs): Likewise.
9545 * stor-layout.c (layout_type, initialize_sizetypes,
9546 set_min_and_max_values_for_integral_type): Likewise.
9547 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9548 reset_evolution_in_loop): Likewise.
9549 * tree-chrec.h (build_polynomial_chrec): Likewise.
9550 * tree-complex.c (build_replicated_const): Likewise.
9551 * tree-eh.c (honor_protect_cleanup_actions,
9552 lower_try_finally_onedest, lower_try_finally_copy,
9553 lower_try_finally_switch): Likewise.
9554 * tree-mudflap.c (mf_build_string, mx_register_decls,
9555 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9556 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9557 * tree-pretty-print.c (dump_generic_node): Likewise.
9558 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9560 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9561 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9562 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9565 * config/alpha/alpha.c (alpha_initialize_trampoline,
9566 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9567 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9568 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9569 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9570 * config/i860/i860.c (i860_va_start): Likewise.
9571 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9572 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9573 mips_gimplify_va_arg_expr): Likewise.
9574 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9575 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9576 add_compiler_branch_island): Likewise.
9577 * config/s390/s390.c (s390_va_start): Likewise.
9578 * config/sh/sh.c (sh_va_start): Likewise.
9579 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9581 * config/xtensa/xtensa.c (xtensa_va_start,
9582 xtensa_gimplify_va_arg_expr): Likewise.
9584 * objc/objc-act.c (build_objc_string_object,
9585 build_objc_symtab_template, init_def_list, init_objc_symtab,
9586 init_module_descriptor, generate_static_references,
9587 build_selector_translation_table, get_proto_encoding,
9588 build_typed_selector_reference, build_selector_reference,
9589 build_next_objc_exception_stuff,
9590 build_method_prototype_list_template, generate_descriptor_table,
9591 generate_protocols, build_protocol_initializer,
9592 build_ivar_list_template, build_method_list_template,
9593 build_ivar_list_initializer, generate_ivars_list,
9594 generate_dispatch_table, generate_protocol_list,
9595 build_category_initializer, build_shared_structure_initializer,
9596 generate_shared_structures, handle_impent,
9597 generate_objc_image_info): Use build_int_cst.
9599 2004-08-15 Ben Elliston <bje@au.ibm.com>
9601 * vec.h: Comment improvements.
9603 2004-08-14 Roger Sayle <roger@eyesopen.com>
9605 * c-common.c (shorten_compare, pointer_int_sum,
9606 c_common_truthvalue_conversion, boolean_increment): Replace calls
9607 to build with calls to buildN.
9608 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9609 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9610 gimplify_switch_stmt): Likewise.
9611 * c-typeck.c (default_function_array_conversion,
9612 build_component_ref, build_array_ref, build_function_call,
9613 pointer_diff, build_unary_op, build_conditional_expr,
9614 build_compound_expr, build_modify_expr, c_finish_goto_label,
9615 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9616 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9617 build_binary_op): Likewise.
9619 2004-08-15 Steven Bosscher <stevenb@suse.de>
9621 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9623 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9625 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9626 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9627 * fixinc/fixincl.x: Rebuilt.
9629 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9631 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9632 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9633 (mips_small_data_pattern_p): Declare.
9634 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9635 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9636 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9637 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9638 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9639 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9640 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9641 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9642 (pc_or_label_operand, call_insn_operand, move_operand)
9643 (consttable_operand, symbolic_operand, general_symbolic_operand)
9644 (global_got_operand, local_got_operand, stack_operand)
9645 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9646 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9647 (mips_small_data_pattern_p): Replace previous small_data_pattern
9648 predicate. Turn into a bool () (rtx) function.
9649 * config/mips/predicates.md: New file.
9650 * config/mips/mips.md: Include it. Use the target-independent
9651 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9652 trap_comparison_operator and equality_op to equality_operator.
9653 Replace uses of small_int with the equivalent const_arith_operand.
9654 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9655 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9656 to fcc_reload_operand.
9657 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9659 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9661 PR libstdc++/17005 partial fix.
9662 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9663 except when generating ANSI/C89 code.
9665 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9667 * c-common.c (shorten_compare): Use force_fit_type directly.
9669 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9670 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9671 Dave Korn <dk@artimi.com>
9673 * doc/install.texi (Building): Avoid duplicate reference to GNU
9675 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9677 2004-08-14 Richard Henderson <rth@redhat.com>
9679 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9680 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9682 2004-08-13 Richard Henderson <rth@redhat.com>
9684 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9685 for constant_call_address_operand.
9686 (call_value_pop_1, call_value_1): Likewise.
9687 (sibcall_value_1, call_value_1_rex64): Likewise.
9689 2004-08-13 James E Wilson <wilson@specifixinc.com>
9691 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9692 Correct mode from SFmode to DFmode.
9694 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9696 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9697 __cstring_object and __image_info sections with the no_dead_strip
9700 2004-08-13 Roger Sayle <roger@eyesopen.com>
9701 David Billinghurst <David.Billinghurst@riotinto.com>
9703 PR libgfortran/15930
9704 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9705 * fixinc/fixincl.x: Regenerate.
9706 * fixinc/tests/base/internal/math_core.h: New file.
9708 2004-08-13 Richard Henderson <rth@redhat.com>
9710 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9711 (dbxout_function_end): Remove ifdefs for it.
9712 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9714 2004-08-13 Richard Henderson <rth@redhat.com>
9716 * Makefile.in (insn-preds.o): Depend on TREE_H.
9717 * genpreds.c (write_insn_preds_c): Include tree.h.
9718 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9719 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9720 const48_operand, and_operand, or_operand, mode_width_operand,
9721 mode_mask_operand, mul8_operand, const0_operand,
9722 hard_fp_register_operand, hard_int_register_operand,
9723 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9724 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9725 global_symbolic_operand, call_operand, symbolic_operand,
9726 dtp16_symbolic_operand, dtp32_symbolic_operand,
9727 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9728 gottp_symbolic_operand, alpha_comparison_operator,
9729 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9730 signed_comparison_operator, alpha_fp_comparison_operator,
9731 divmod_operator, fix_operator, aligned_memory_operand,
9732 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9733 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9734 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9735 (reg_or_const_int_operand): Remove. Replace all users with
9736 reg_or_cint_operand.
9737 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9738 (resolve_reload_operand): Split out of aligned_memory_operand.
9739 * config/alpha/alpha-protos.h: Update for exports.
9740 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9741 * config/alpha/alpha.md: Include predicates.md.
9742 * config/alpha/predicates.md: New file.
9744 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9746 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9747 fields with a pointer to the instruction definition.
9748 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9749 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9750 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9751 (write_attr_case, write_const_num_delay_slots): Write the name of
9752 an insn next to its case statement.
9753 * genoutput.c (data): Add a filename field.
9754 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9755 (output_insn_data): Print the location of each insn definition.
9756 * genrecog.c (write_action): Print the name of an insn above
9757 the statement that returns its code.
9759 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9761 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9762 * config/libgloss.h: Likewise.
9763 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9764 * c4x/c4x-modes.def: Likewise.
9765 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9766 (c4x_rptb_nop_p): Likewise.
9767 (c4x_rptb_valid_p): Likewise.
9768 (c4x_rptb_insert): Likewise.
9769 (c4x_address_conflict): Likewise.
9770 * config/c4x/c4x.md: Likewise.
9771 * config/frv/frv.md: Likewise.
9772 * config/i386/athlon.md: Likewise.
9773 * config/i386/i386.md: Likewise.
9774 * config/i386/predicates.md: Likewise.
9775 * config/ia64/ia64.c: Likewise.
9776 * config/ia64/itanium1.md: Likewise.
9777 * config/ia64/itanium2.md: Likewise.
9778 * config/iq2000/iq2000.md: Likewise.
9779 * config/mcore/mcore.c: Likewise.
9780 * config/mips/mips.c: Likewise.
9781 * config/mips/r3900.h: Likewise.
9782 * config/mips/sb1.md: Likewise.
9783 * config/pa/milli64.S: Likewise.
9784 * config/pa/pa.c: Likewise.
9785 * config/pa/pa.h: Likewise.
9786 * config/rs6000/8540.md: Likewise.
9788 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9790 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9792 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9794 * sh.md (cbranch define_delay) Use cond_delay_slot for
9795 non-anulled condition too.
9797 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9799 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9800 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9801 any_parallel_operand, lmw_operation, stmw_operation,
9802 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9803 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9804 any_parallel_operand.
9805 (return_and_restore_fpregs_{si,di}): Same.
9807 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9809 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9810 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9811 Also issue a warning for any predicate we don't know about.
9813 2004-08-12 Richard Henderson <rth@redhat.com>
9815 * config/i386/i386.c (internal_label_prefix): Export.
9816 (internal_label_prefix_len, struct ix86_address,
9817 ix86_decompose_address, maybe_get_pool_constant,
9818 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9819 memory_address_length): Export.
9820 (any_fp_register_operand, fp_register_operand,
9821 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9822 x86_64_general_operand, x86_64_szext_general_operand,
9823 x86_64_nonmemory_operand, x86_64_movabs_operand,
9824 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9825 x86_64_zext_immediate_operand, const_int_1_31_operand,
9826 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9827 tls_symbolic_operand, global_dynamic_symbolic_operand,
9828 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9829 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9830 constant_call_address_operand, const0_operand, const1_operand,
9831 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9832 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9833 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9834 general_no_elim_operand, nonmemory_no_elim_operand,
9835 index_register_operand, q_regs_operand, flags_reg_operand,
9836 non_q_regs_operand, zero_extended_scalar_load_operand,
9837 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9838 ix86_comparison_operator, ix86_carry_flag_operator,
9839 fcmov_comparison_operator, promotable_binary_operator,
9840 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9841 mult_operator, div_operator, arith_or_logical_operator,
9842 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9843 aligned_operand): Move to predicates.md as define_predicates.
9844 (tls_symbolic_operand_1): Remove.
9845 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9846 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9847 (legitimize_address): Merge tls_symbolic_operand contents.
9848 (ix86_expand_move): Likewise.
9849 * config/i386/i386-protos.h: Update for exports.
9850 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9851 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9852 * config/i386/i386.md: Include predicates.md.
9853 * config/i386/predicates.md: New file.
9855 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9858 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9860 (i386_pe_mark_dllimport): Likewise.
9861 (i386_pe_encode_section_info): Likewise, when overriding
9862 dllimport attribute.
9864 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9866 * configure.ac: When testing for flex, nm, ar, and bison, check
9867 that they will actually be built.
9868 * configure: Regenerate.
9870 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9872 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9873 (MOVE_MAX_PIECES): Define.
9875 2004-08-12 Devang patel <dpatel@apple.com>
9877 * dbxout.c (dbxout_begin_prologue): New function.
9878 (dbx_debug_hooks): Use new begin prologue hook.
9879 (dbxout_function_end): Emit N_ENSYM.
9880 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9882 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9884 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9887 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9890 * doc/extend.texi (AltiVec builtins): Fix description for recent
9891 changes. Update operation list to match current support.
9893 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9895 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9896 of struct machine_function.
9897 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9899 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9901 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9902 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9903 (s390_frame_area, s390_register_info): New functions.
9904 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9906 (s390_return_addr_rtx, s390_return_address_offset)
9907 (s390_va_start, s390_gimplify_va_arg)
9908 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9910 (s390_frame_info): Functionality partly moved to s390_register_info.
9911 Made adaptions for new stack layout.
9912 (save_gprs, restore_gprs): Changed meaning of second parameter and
9913 adapted all callers.
9915 * config/s390/s390.h (s390_backchain_string): New global variable.
9916 (MASK_BACKCHAIN): Removed definition.
9917 (TARGET_BACKCHAIN): Changed check.
9918 (TARGET_KERNEL_BACKCHAIN): New macro.
9919 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9920 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9922 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9924 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9925 as condition. Adjusted for new stack layout.
9927 * doc/invoke.texi: Added documentation for new option
9928 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9931 2004-08-12 Paul Brook <paul@codesourcery.com>
9933 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9934 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9936 2004-08-12 David Daney <ddaney@avtrex.com>
9938 * java/gcj.texi: Add subsection on signal usage.
9940 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9942 * expr.c (move_by_pieces): Set alignment for move to minimum of
9943 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9944 alignment, but not less than the original alignment.
9945 (move_by_pieces_ninsns): Same.
9946 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9947 (store_by_pieces_1): Same.
9949 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9951 PR tree-optimization/16867
9952 * tree.c (is_global_var): New function.
9953 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9955 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9957 (is_global_var): Declare.
9958 * tree-dfa.c (dump_variable): Display global and addressable
9960 (add_referenced_var): Clarify documentation when marking
9961 variables call-clobbered.
9962 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9963 instead of needs_to_live_in_memory.
9964 (mark_call_clobbered): If the variable is a tag, mark it
9966 * tree-gimple.c (is_gimple_reg): Don't check for
9968 (is_gimple_non_addressable): Likewise.
9969 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9970 needs to be marked call-clobbered.
9971 (setup_pointers_and_addressables): Call is_global_var instead
9972 of needs_to_live_in_memory.
9973 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9974 Update all users with is_global_var.
9975 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9976 stores. Don't check the virtual definitions. Rather, check
9977 whether the store is going into global memory.
9978 (find_obviously_necessary_stmts): Get the symbol from the PHI
9980 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9981 clobbering may-defs if the call does not have side effects.
9983 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9986 * output.h (default_function_rodata_section,
9987 default_no_function_rodata_section): New prototypes.
9988 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9989 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9990 (TARGET_ASM_OUT): Add it.
9991 * varasm.c (default_function_rodata_section,
9992 default_no_function_rodata_section): New functions.
9993 * final.c (final_scan_insn): Call
9994 targetm.asm_out.function_rodata_section instead of
9995 readonly_data_section.
9996 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9997 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9998 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9999 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10001 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10002 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10004 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10006 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10007 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10008 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10010 2004-08-12 Paul Brook <paul@codesourcery.com>
10012 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10014 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10015 DWARF2_UNWIND_INFO.
10017 2004-08-12 Ben Elliston <bje@au.ibm.com>
10020 * config/rs6000/altivec.h: Change vector to __vector throughout.
10021 (Except for the `vector' macro itself).
10023 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10025 * genpreds.c: Add capability to generate predicate bodies as
10026 well as function prototypes. Write function prototypes for
10027 the generic predicates too.
10028 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10029 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10030 (write_match_code, write_predicate_expr, write_one_predicate_function)
10031 (parse_option): New functions.
10032 (output_predicate_decls): Delete.
10033 (main): Read the machine description, process DEFINE_PREDICATE or
10034 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10037 * genrecog.c (struct decision_test): Replace index with
10038 struct pred_data pointer.
10039 (next_index): Remove, unused.
10040 (pred_table, preds, special_mode_pred_table): Delete.
10041 (compute_predicate_codes, process_define_predicate): New functions.
10042 (validate_pattern, add_to_sequence, write_switch): Update for
10043 new data structures.
10044 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10045 Check both error_count and have_error.
10047 * gensupport.c (in_fname, first_predicate): New globals.
10048 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10049 (predicate_table, last_predicate, old_pred_table)
10050 (old_special_pred_table): New statics.
10051 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10052 (add_predicate, init_predicate_table): New functions.
10053 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10054 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10055 it or max_include_len. Call init_predicate_table.
10056 (read_rtx): Run the predicate queue after the attribute queue
10057 but before all the others.
10058 * gensupport.h (in_fname, struct pred_data, first_predicate)
10059 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10060 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10061 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10062 * dummy-conditions.c: Don't include bconfig.h, system.h,
10063 coretypes.h, tm.h, or system.h. Do include stddef.h.
10064 Duplicate declaration of struct c_test from gensupport.h.
10066 * Makefile.in (OBJS-common): Add insn-preds.o.
10067 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10068 (insn-preds.c, insn-preds.o): New rules.
10069 (s-preds): Also generate insn-preds.c.
10070 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10071 Update dependencies.
10072 (print-rtl.o, print-rtl1.o): Correct dependencies.
10074 * recog.h: Delete prototypes of predicate functions.
10076 * doc/md.texi (Predicates): New section with complete
10077 documentation of operand/operator predicates. Remove some
10078 incomplete documentation of predicates from other places.
10079 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10080 PREDICATE_CODES; indicate that both are deprecated in favor
10081 of define_predicate/define_special_predicate.
10083 * config/ia64/ia64.c: All predicate function definitions moved
10085 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10086 (ia64_expand_load_address, ia64_expand_move):
10087 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10089 * config/ia64/ia64.md: All predicates now defined here.
10090 (symbolic_operand): Is now a special predicate.
10092 * config/ia64/ia64.h: Declare ia64_section_threshold.
10093 (PREDICATE_CODES): Delete.
10095 2004-08-12 Richard Henderson <rth@redhat.com>
10097 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10098 * c-semantics.c (add_stmt): Set it.
10099 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10100 before instantiating a variable sized type.
10102 2004-08-12 Richard Henderson <rth@redhat.com>
10104 * stor-layout.c (round_up, round_down): Move ...
10105 * fold-const.c (round_up, round_down): ... here. Use
10106 multiple_of_p to avoid any arithmetic at all.
10108 2004-08-12 Richard Henderson <rth@redhat.com>
10110 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10111 (gimplify_init_ctor_preeval_1): New.
10112 (gimplify_init_ctor_preeval): New.
10113 (gimplify_init_ctor_eval): New.
10114 (gimplify_init_constructor): Use them. Always gimplify the LHS
10117 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10119 (This patch is part of merge of objc-improvements-branch
10122 * doc/frontends.texi: Mention Objective-C++ in addition to
10124 * doc/install.texi: Add 'obj-c++' to list of configurable
10126 * doc/invoke.texi: Rename Objective-C option headings to
10127 indicate they also apply to Objective-C++. List file
10128 extensions for Objective-C++ sources. Mention that
10129 ObjC and ObjC++ compilations may also use C and C++ options,
10130 respectively. Point users to doc/standards.texi for
10131 further info on ObjC and ObjC++.
10132 * doc/sourcebuild.texi: Mention the objcp/ directory and
10133 the Objective-C++ sources it contains.
10134 * doc/standards.texi: Update link to Apple ObjC site;
10135 add link to gcc readings.html WWW doc.
10137 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10139 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10140 and 2004-07-14 changes.
10142 2004-08-12 Paul Brook <paul@codesourcery.com>
10144 * doc/invoke.texi: Fix typo.
10146 2004-08-11 Devang Patel <dpatel@apple.com>
10148 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10149 and -no_dead_strip_inits_and_terms.
10151 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10152 -no_dead_strip_inits_and_terms.
10154 2004-08-11 Paul Brook <paul@codesourcery.com>
10156 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10157 (arm_load_pic_register): ... to this.
10158 * config/arm/arm.c (arm_finalize_pic): Rename ...
10159 (arm_load_pic_register): ... to this. Always output insns at the
10160 current location. Load via low reg in thumb mode.
10161 (arm_expand_prologue): Call arm_load_pic_register.
10162 (thumb_expand_prologue): Ditto.
10163 * config/arm/arm.h (FINALIZE_PIC): Remove.
10164 * config/arm/arm.md (builtin_setjmp_receiver): Call
10165 arm_load_pic_register.
10167 2004-08-11 Paul Brook <paul@codesourcery.com>
10169 * arm.c (thumb_force_lr_save): Add prototype.
10170 (thumb_compute_save_reg_mask): New function.
10171 (thumb_find_work_register): New function.
10172 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10173 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10174 Don't clobber r3 when removing pretend args.
10175 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10176 (thumb_output_function_prologue): Use new functions.
10177 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10178 * arm.h (THUMB_REG_PUSHED_P): Remove.
10180 2004-08-11 James E Wilson <wilson@specifixinc.com>
10182 PR rtl-optimization/16490
10183 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10184 global_live_at_end for new basic block if already set for other blocks.
10186 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10188 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10190 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10191 (mfcr rlwinm rlwinm patterns): Set length to 12.
10193 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10195 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10196 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10197 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10198 (start_ssa_stmt_operands): Delete.
10199 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10200 struct stmt_operands_d.
10201 (build_ssa_operands): New extern entry point.
10202 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10203 building code, replace with create_ssa_artficial_load_stmt().
10204 * tree-ssa-operands.c (struct voperands_d): Delete.
10205 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10206 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10207 (free_uses, free_defs, free_vuses, free_v_may_defs,
10208 free_v_must_defs): Remove dealloc parameter.
10209 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10210 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10211 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10212 vector comparisons, ssa_name reuse, and allocations here.
10213 (verify_start_operands): Delete.
10214 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10216 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10217 (append_def, append_usei): Simplify to simple accumulation.
10218 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10219 duplicates and simple accumulation.
10220 (free_ssa_operands): Free vectors in a stmt_operand structure.
10221 (build_ssa_operands): New. Create a new stmt_operand structure from
10222 a stmt and an old set of stmt_operands.
10223 (get_stmt_operands): Simplify and call build_ssa_operands.
10224 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10225 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10226 add_call_read_ops): Don't pass prev_vops around anymore.
10227 (note_addressable): Return if no stmt annotation.
10228 (copy_virtual_operands): Access v_may_def operands through a struct.
10229 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10230 hash tables without treating the stmt as a real stmt.
10231 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10232 v_may_def def and use through a struct instead of 2 array elements.
10233 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10234 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10236 2004-08-11 Nick Clifton <nickc@redhat.com>
10238 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10239 this funciton's behaviour. Return true when the current function
10240 has a section attribute and -mlong-calls is in effect.
10241 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10242 short-call marker when -mlong-calls is in effect and the function
10243 has a section attribute.
10245 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10247 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10248 just call expand_value_return on result_rtl.
10250 2004-08-10 Richard Henderson <rth@redhat.com>
10252 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10253 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10254 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10255 (add_location_or_const_value_attribute): ... not here. Use
10256 loc_descriptor_from_tree if possible.
10257 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10258 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10260 (loc_descriptor_from_tree): New. Update callers.
10261 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10262 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10263 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10264 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10265 and BUILT_IN_STACK_RESTORE.
10266 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10267 * stmt.c (expand_stack_alloc): Remove.
10268 * tree-mudflap.c (mx_register_decls): Don't look for
10269 BUILT_IN_STACK_ALLOC.
10270 * tree-nested.c (convert_local_reference): Likewise.
10271 * tree.h (DECL_VALUE_EXPR): New.
10273 2004-08-10 Richard Henderson <rth@redhat.com>
10275 * stor-layout.c (round_up): Check for 0/1 before dividing.
10276 (round_down): Likewise.
10278 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10280 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10282 * config.gcc (arm*-*-eabi*): New target.
10283 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10284 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10285 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10287 * gthr.h: Remove bogus tokens at end of #pragma.
10288 * optabs.c (expand_twoval_binop_libfunc): New function.
10289 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10290 (prepare_float_lib_cmp): Try reversing the condition.
10291 (debug_optab_libfuncs): New function.
10292 * optabs.h (expand_twoval_binop_libfunc): Declare.
10293 * config/arm/arm.c (arm_init_libfuncs): New function.
10294 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10295 (TARGET_INIT_LIBFUNCS): Define it.
10296 * config/arm/arm.h (TARGET_BPABI): New macro.
10297 * config/arm/arm-protos.h
10298 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10299 * config/arm/bpabi.S: New file.
10300 * config/arm/bpabi.c: Likewise.
10301 * config/arm/bpabi.h: Likewise.
10302 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10303 (__aeabi_drsub): Likewise.
10304 (__aeabi_dsub): Likewise.
10305 (__aeabi_dadd): Likewise.
10306 (__aeabi_ui2d): Likewise.
10307 (__aeabi_i2d): Likewise.
10308 (__aeabi_f2d): Likewise.
10309 (__aeabi_dmul): Likewise.
10310 (__aeabi_ddiv): Likewise.
10311 (__aeabi_cdrcmple): Likewise.
10312 (__aeabi_cdcmpeq): Likewise.
10313 (__aeabi_cdcmple): Likewise.
10314 (__aeabi_dcmpeq): Likewise.
10315 (__aeabi_dcmplt): Likewise.
10316 (__aeabi_dcmple): Likewise.
10317 (__aeabi_dcmpge): Likewise.
10318 (__aeabi_dcmpgt): Likewise.
10319 (__aeabi_dcmpun): Likewise.
10320 (__aeabi_d2iz): Likewise.
10321 (__aeabi_d2uiz): Likewise.
10322 (__aeabi_d2f): Likewise.
10323 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10324 (__aeabi_frsub): Likewise.
10325 (__aeabi_fsub): Likewise.
10326 (__aeabi_fadd): Likewise.
10327 (__aeabi_ui2f): Likewise.
10328 (__aeabi_i2f): Likewise.
10329 (__aeabi_fmul): Likewise.
10330 (__aeabi_fdiv): Likewise.
10331 (__aeabi_cfrcmple): Likewise.
10332 (__aeabi_cfcmpeq): Likewise.
10333 (__aeabi_cfcmple): Likewise.
10334 (__aeabi_fcmpeq): Likewise.
10335 (__aeabi_fcmplt): Likewise.
10336 (__aeabi_fcmple): Likewise.
10337 (__aeabi_fcmpge): Likewise.
10338 (__aeabi_fcmpgt): Likewise.
10339 (__aeabi_fcmpun): Likewise.
10340 (__aeabi_f2iz): Likewise.
10341 (__aeabi_f2uiz): Likewise.
10342 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10343 (__aeabi_uidivmod): New function or alias.
10344 (__aeabi_idivmod): Likewise.
10345 (__aeabi_idiv0): Likewise.
10346 (__aeabi_ldiv0): Likewise.
10347 (__aeabi_llsr): Likewise.
10348 (__aeabi_lasr): Likewise.
10349 (__aeabi_llsl): Likewise.
10350 (bpabi.S): Include it.
10351 * config/arm/libgcc-bpabi.ver: New file.
10352 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10353 (LINK_SPEC): Remove.
10354 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10356 * config/arm/t-bpabi: New file.
10357 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10358 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10360 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10362 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10363 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10364 * config/rs6000/rs6000.c (expand_block_clear): New function.
10365 (expand_block_move): Convert alignment to bits. Use SImode and
10366 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10368 2004-08-10 Caroline Tice <ctice@apple.com>
10370 * varasm.c (unlikely_section_label): New global variable.
10371 (unlikely_text_section_name): New global variable.
10372 (text_section): Remove alignment statement.
10373 (unlikely_text_section): Remove alignment statement; use
10374 unlikely_section_label rather than hard-coded string.
10375 (assemble_start_function): Initialize unlikely_section_label and
10376 unlikely_text_section_name; make sure cold section is properly
10377 aligned at start of function; output unlikely_section_label if
10380 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10382 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10383 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10384 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10385 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10386 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10387 ("*tmqi_mem"): Remove SUBREG from pattern.
10388 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10389 ("*andsi3_cconly"): Likewise.
10391 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10394 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10396 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10398 * doc/sourcebuild.texi (compat testing): Document available test
10399 framework commands. Use the preferred spelling of DejaGnu.
10401 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10403 * lambda.h: Add matrix type, and prototypes for remainder of
10404 matrix and vector functions.
10405 (lambda_vector_mult_const): New function.
10406 (lambda_vector_negate): Ditto.
10407 (lambda_vector_add): Ditto.
10408 (lambda_vector_add_mc): Ditto.
10409 (lambda_vector_copy): Ditto.
10410 (lambda_vector_zerop): Ditto.
10411 (lambda_vector_equal): Ditto.
10412 (lambda_vector_min_nz): Ditto.
10413 (lambda_vector_first_nz): Ditto.
10414 (lambda_vector_matrix_mult): Ditto.
10415 * lambda-mat.c: New file.
10416 * Makefile.in (lambda-mat.o): New.
10418 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10420 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10421 after linking stmt into the program.
10422 (bsi_remove): Don't call modify_stmt.
10423 * tree-complex.c (update_complex_assignment,
10424 expand_complex_comparison): Call modify_stmt after changing the stmt.
10425 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10427 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10428 the stmt, and only if needed.
10429 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10431 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10432 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10433 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10434 (eliminate_redundant_computations): Don't pass an annotation. Call
10435 modify_stmt rather than setting the annotation directly.
10436 (record_equivalences_from_stmt): Remove unused local 'j'.
10437 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10439 (cprop_into_stmt): Pass stmt rather than annotation.
10440 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10441 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10443 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10445 2004-08-10 Jason Merrill <jason@redhat.com>
10447 PR middle-end/16948
10448 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10451 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10453 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10456 2004-08-10 Roger Sayle <roger@eyesopen.com>
10458 * config/mips/mips.md: New reciprocal square root patterns that
10459 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10461 2004-08-10 Paul Brook <paul@codesourcery.com>
10463 * config/arm/arm-protos.h (arm_set_return_address,
10464 thumb_set_return_address): Add prototypes.
10465 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10466 * config/arm/arm.c (arm_compute_func_type,
10467 use_return_insn, arm_compute_save_reg0_reg12_mask,
10468 arm_compute_save_reg_mask, arm_output_function_prologue,
10469 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10470 current_function_calls_eh_return.
10471 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10473 (arm_set_return_address, thumb_set_return_address): New functions.
10474 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10475 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10476 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10477 (epilogue): Use the stackadj register.
10478 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10480 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10483 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10484 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10485 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10486 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10487 but using MOVE_RATIO.
10488 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10489 (can_store_by_pieces): Change max_size type to unsigned int.
10490 (store_by_pieces_1): Likewise. Pass max_size to
10491 move_by_pieces_ninsns.
10492 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10493 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10494 to move_by_pieces_ninsns.
10495 (STORE_BY_PIECES_P): Define.
10496 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10497 to move_by_pieces_ninsns.
10498 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10500 * config/i386/i386.h (CLEAR_RATIO): Define.
10502 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10504 * expr.c (expand_expr_real_1): Add back code that was not dead.
10506 2004-08-09 Andrew Pinski <apinski@apple.com>
10508 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10509 which is found to be compatible before returning the aliasing set.
10511 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10513 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10514 (always_collect): New flag.
10515 (ggc_alloc_zone_1): Update statistics support. Don't include
10516 overhead in allocated counter.
10517 (sweep_pages): Update allocated counter for large pages. Don'y
10519 (ggc_collect_1): Always collect.
10520 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10521 whether to collect.
10522 (SCALE, LABEL): New macros.
10523 (ggc_print_statistics): Add statistics support.
10525 2004-08-09 Roger Sayle <roger@eyesopen.com>
10527 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10528 (init_expmed): Fix potential overrun problem with "all.reg".
10529 (expand_sdiv2_pow2): Add an alternate implementation for signed
10530 division, if the target provides a suitable conditional move insn.
10532 2004-08-09 Paul Brook <paul@codesourcery.com>
10533 Richard Henderson <rth@redhat.com>
10535 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10538 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10540 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10541 Check DATA limit only if there's no AS limit. Ignore insanely
10543 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10544 but take care that the AS limit isn't overrun.
10545 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10547 2004-08-09 Jeff Law <law@redhat.com>
10549 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10550 (tree-ssa-threadupdate.o): Add dependencies.
10551 * tree-ssa-threadupdate.c: New file.
10552 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10553 (rewrite_vars_out_of_ssa): Remove prototype.
10554 (cleanup_tree_cfg): Returns a bool.
10555 * tree.h (thread_through_all_blocks): Prototype.
10556 * tree-outof-ssa.c (SSANORM_*): Move into here.
10557 (remove_ssa_form): Now static.
10558 (rewrite_vars_out_of_ssa): Kill.
10559 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10560 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10561 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10562 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10563 anything was changed.
10564 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10565 from the PHI's annotation rather than the edge associated with
10567 * tree-ssa-dom.c (redirection_edges): Kill.
10568 (redirect_edges_and_update_ssa_graph): Kill.
10569 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10570 for blocks anymore. Do not initialize redirection_edges.
10571 Call thread_through_all_blocks. Simplify code for cleanup
10572 of the CFG and iterating. No longer call cleanup_tree_cfg
10573 outside the iteration loop.
10574 (thread_across_edge): No longer mess with forwardable blocks.
10576 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10578 * explow.c (memory_address): Use memory_address_p.
10579 * recog.c (general_operand): Likewise.
10580 * regrename.c: No need to define REG_OK_STRICT.
10582 2004-08-09 Steven Bosscher <stevenb@suse.de>
10584 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10586 * gcse.c: Include timevar.h.
10587 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10588 and global_copy_prop_count.
10589 (local_const_prop_count, local_copy_prop_count): New static globals.
10590 (gcse_main): Set the right timevar for each pass.
10591 (cprop_jump): Increment global_const_prop_count when a constant is
10592 propagated. Add "GLOBAL" to dump output.
10593 (cprop_insn): Increment global_const_prop_count when a constant is
10594 propagated, or global_copy_prop_count when a copy is propagated.
10595 (do_local_cprop): Likewise for local_const_prop_count and
10596 local_copy_prop_count.
10597 (one_cprop_pass): Initialize const/cprop counters to zero.
10598 Print out results of local and global const/cprop separately.
10599 (bypass_block): Break over-length line.
10600 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10601 for bb-reorder.o and tracer.o.
10603 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10605 * Makefile.in (GTFILES): Remove stmt.c
10606 (stmt.o): Do not depend on gt-stmt.h.
10607 * emit-rtl.c (emit_line_note): Do not call
10608 set_file_and_line_for_stmt.
10609 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10611 * function.c (free_after_parsing): Do not free STMT field.
10612 (allocate_struct_function): Do not call init_stmt_for_function.
10613 (assign_stack_temp_for_type): Do not accept values of keep
10615 (init_temp_slots): Do not initialize removed variables.
10616 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10617 and X_VAR_TEMP_SLOT_LEVEL fields.
10618 * rtl.h (set_file_and_line_for_stmt): Remove.
10619 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10620 struct stmt_status, cond_stack, case_stack, nesting_stack,
10621 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10622 same_case_target_p, init_stmt_for_function, emit_nop,
10623 expand_start_cond, expand_start_elseif, expand_start_else,
10624 expand_elseif, expand_end_cond): Remove.
10625 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10626 (expand_start_case, expand_end_case_type): Remove, merge into...
10627 (expand_case): ... this one, including other bits from
10628 expand_expr_real_1. Inline same_case_target_p. Turn members
10629 of CASE_STACK into local variables.
10630 (emit_case_bit_tests): Inline same_case_target_p.
10631 (add_case_node): Add HEAD argument, return new head of the list,
10632 do not handle default label here.
10633 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10634 expand_start_elseif, current_nesting_level, expand_start_case,
10635 expand_end_case_type, expand_end_case, add_case_node,
10636 init_stmt_for_function, expand_elseif): Remove prototypes.
10637 (expand_case): Add prototype.
10639 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10641 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10643 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10645 * expr.c (var_rtx): Remove.
10646 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10647 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10648 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10650 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10651 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10652 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10654 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10655 Ayal Zaks <zaks@il.ibm.com>
10657 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10658 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10659 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10660 when -freschedule-modulo-scheduled-loops flag is not specified.
10661 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10662 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10663 More accurate placing of insn in row of partial schedule.
10664 (ps_insn_find_column): New function.
10665 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10666 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10667 (schedule_region): Use sched_is_disabled_for_current_region_p.
10668 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10670 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10672 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10675 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10677 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10678 gen_strset for 64bit target.
10680 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10682 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10684 2004-08-07 Jason Merrill <jason@redhat.com>
10686 Make return in memory explicit.
10687 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10688 (assign_parm_find_data_types): Remove code for old front end
10689 invisible reference handling.
10690 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10691 (expand_function_end): Likewise.
10692 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10694 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10695 (declare_return_variable): Handle DECL_BY_REFERENCE.
10696 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10697 (cp_genericize_r): Use convert_from_reference.
10698 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10699 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10701 * c-common.c (c_warn_unused_result): Check TREE_USED before
10702 warning about a CALL_EXPR with an unused value.
10704 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10706 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10707 to the compiler. Use -fshort-wchar by default.
10709 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10711 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10712 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10714 * doc/invoke.texi (param): Document min-crossjump-insns.
10716 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10719 * c.opt (Wmissing-field-initializers): New option.
10720 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10721 * c-typeck.c (pop_init_level): Guard the missing field warning with
10722 warn_missing_field_initializers rather than extra_warnings.
10723 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10724 some of the explanation from...
10725 (-Wextra): ...here. Say that the missing field warning can be
10726 seperately controlled by -Wmissing-field-initializers.
10728 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10730 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10731 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10732 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10733 * tree.def (ENTRY_VALUE_EXPR): Remove.
10735 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10737 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10738 the places where it is actually needed. Don't use repz; stosb
10739 for -Os with sufficiently small constant sizes.
10740 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10741 of stos{l,q} instructions instead.
10743 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10745 PR tree-optimization/16807
10746 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10747 (iv_subreg, iv_extend): Express value of invariant purely in
10750 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10752 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10753 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10755 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10757 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10758 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10760 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10761 pattern until reload is finished to allow better code generation
10762 and split them completely into separate instrunctions.
10763 (*andsi3_split): New pattern.
10765 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10767 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10768 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10769 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10770 * tree.h (handle_dll_attribute): Declare. Test
10771 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10772 * c-common.h (c_determine_visibility): Declare.
10773 * c-common.c (c_determine_visibility): New function.
10774 * c-decl.c (finish_decl): Use it.
10775 (finish_function): Likewise.
10776 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10777 zero, by default. Use #if, not #ifdef, to test it.
10778 * config/arm/arm.c (arm_attribute_table): Use
10779 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10781 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10782 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10784 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10785 * config/i386/i386.c (ix86_attribute_table): Use
10786 handle_dll_attribute for dllimport/dllexport. Test
10787 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10788 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10789 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10791 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10793 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10795 * doc/extend.texi (dllexport): Clarify and correct documentation.
10796 (dllimport): Likewise.
10797 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10798 handle_dll_attribute.
10800 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10802 * tree-ssa-loop-manip.c: New file.
10803 * Makefile.in (tree-ssa-loop-manip.o): Add.
10804 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10806 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10808 (tree_ssa_loop_done): Verify loop closed ssa form.
10809 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10811 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10813 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10814 pa_asm_output_aligned_local): New functions.
10815 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10816 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10817 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10818 pa_asm_output_aligned_common.
10819 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10820 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10821 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10822 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10823 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10824 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10825 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10826 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10829 2004-08-05 Andrew Pinski <apinski@apple.com>
10831 * objc/objc-act.c (build_objc_string_object): Mark the address
10832 expression as constant.
10834 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10836 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10837 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10838 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10840 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10842 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10843 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10844 out, and associated obsolete comments.
10846 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10848 * tree.h (force_fit_type): Return a tree, take three flags.
10849 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10850 TREE_CONSTANT_OVERFLOW here.
10851 (int_const_binop, const_binop): Adjust.
10852 (size_int_type): Do sign extension here.
10853 (fold_convert_const, optimize_bit_field_compare,
10854 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10855 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10856 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10858 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10860 PR tree-optimization/16864
10861 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10862 for ssa names without default_def.
10864 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10866 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10867 frame pointer, restore eax with an ebp-relative address.
10869 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10872 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10873 * c-common.h (make_rtl_for_local_static): Delete.
10874 * c-decl.c (shadow_tag_warned): Clean up comment.
10875 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10876 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10877 * c-semantics.c (make_rtl_for_local_static): Delete.
10878 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10879 (init_block_clear_fn): Likewise.
10880 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10881 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10882 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10883 * tree.h (make_decl_rtl): Remove second parameter.
10884 (set_user_assembler_name): New.
10885 * varasm.c (set_user_assembler_name): New.
10886 (make_decl_rtl): Remove second parameter. Update callers in many
10889 2004-08-05 Adam Nemet <anemet@lnxw.com>
10891 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10892 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10894 * gthr-lynx.h: New file.
10895 * config/lynx-ng.h: Remove file.
10896 * config/lynx.h: Update to LynxOS 4.0.
10897 * config/t-lynx: New file.
10898 * config/i386/lynx-ng.h: Remove file.
10899 * config/i386/lynx.h: Update to LynxOS 4.0.
10900 * config/rs6000/lynxbase.h: Remove file.
10901 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10902 * config/rs6000/t-lynx: New file.
10903 * doc/install.texi (Options specification): Remove reference to
10904 LynxOS from systems where --with-gnu-as makes a difference.
10906 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10908 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10910 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10912 (c_cpp_builtins): Call it.
10913 * doc/cpp.texi: Update.
10915 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10917 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10920 2004-08-04 Jan Hubicka <jh@suse.cz>
10922 * basic-block.h (profile_staus): New global variable.
10923 * cfg.c (profile_status): Declare.
10924 (check_bb_profile): Break out from ....; use profile_status
10925 (dump_flow_info): ... here.
10926 * cfgbuild.c (find_basic_blocks): Set profile_status.
10927 * cfgexpand.c (tree_expand_cfg): Likewise.
10928 * predict.c (estimate_probability): Likewise.
10929 * profile.c (branch_prob): Likewise.
10930 * tree-cfg.c (build_tree_cfg): Likewise.
10931 (dump_function_to_file): Use check_bb_profile.
10932 * tree-pretty-print (dump_bb_header): Likewise.
10933 * tree-profile.c (do_tree_profiling): Cleanup.
10935 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10937 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10938 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10939 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10940 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10941 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10942 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10943 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10944 (ggc-none.o, errors.o): Move rule to generators section;
10945 correct dependencies.
10946 (min-insn-modes.o): Move rule to generators section; remove
10947 unnecessary explicit command; correct dependencies.
10948 (print-rtl.o, print-rtl1.o): Correct dependencies.
10949 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10950 (mostlyclean): Update.
10952 * errors.c: Include bconfig.h not config.h. Correct comment.
10953 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10954 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10955 * print-rtl.c: Don't include tm_p.h.
10957 * rtl.h: Move forward-decl of struct function down where it's
10958 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10959 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10961 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10962 Jeff Law <law@redhat.com>
10964 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10965 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10966 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10967 manipulate the duplicated ssa names.
10968 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10969 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10970 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10972 (release_ssa_name): Do not release ssa names that may have multiple
10974 * tree.h (release_ssa_name_force, mark_for_rewrite,
10975 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10976 marked_ssa_names): Declare.
10977 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10978 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10979 Update call to rewrite_ssa_into_ssa.
10981 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10983 * defaults.h (TARGET_DECLSPEC): New macro.
10984 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10985 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10986 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10987 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10988 __declspec support.
10989 (TARGET_DECLSPEC): Define.
10990 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10991 __declspec support.
10992 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10993 __declspec support.
10994 (TARGET_DECLSPEC): Define.
10995 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10996 __declspec support.
10997 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10999 * doc/tm.texi (TARGET_DECLSPEC): Document.
11001 * doc/extend.texi: Fix typo in comment.
11003 2004-08-04 Paul Brook <paul@codesourcery.com>
11005 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11006 (TARGET_CXX): Use it.
11007 * target.h (struct gcc_target): Add cdtor_returns_this.
11008 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11009 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11010 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11012 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11014 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11015 low/high pair. Do range checking directly.
11016 (interpret_integer): Adjust.
11018 2004-08-04 Nick Clifton <nickc@redhat.com>
11020 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11022 * doc/invoke.texi: Document this new switch and also the -mrenesas
11025 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11027 * cfglayout.c (insn_locators_initialize): Update the current
11028 location before initializing a location.
11030 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11032 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11033 (dbxout_function_end): Return after emitting the "Lscope" symbol
11034 under the same conditions that this function formerly wasn't called.
11035 Add explanatory comments.
11038 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11042 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11043 functions, broken out of dbxout_block.
11044 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11045 stabs too, if it contains symbols. Use the begin_label and
11046 the Lscope label (emitted by dbxout_function_end) for the
11047 range of this block.
11049 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11051 * doc/install.texi: Update autoconf version requirements.
11053 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11055 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11056 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11057 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11058 * regclass.c (record_reg_classes): Likewise.
11059 * reload.c (find_reloads): Likewise.
11060 * reload1.c (reload): Likewise.
11062 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11064 * gensupport.c (init_md_reader_args_cb): Renamed from
11065 init_md_reader_args. Add third option, callback function for
11066 parsing program-specific options. Add diagnosis of incorrect
11067 number of input files.
11068 (init_md_reader): Fold into init_md_reader_args_cb.
11069 (init_md_reader_args): Now a thin wrapper around
11070 init_md_reader_args_cb.
11071 * gensupport.h: Update prototypes.
11073 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11074 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11075 * genrecog.c: No need to diagnose lack of an input file;
11076 init_md_reader_args will handle it.
11077 * genconditions.c: Likewise, and use init_md_reader_args.
11078 * genconstants.c: Likewise, and no need to call read_md_rtx.
11080 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11082 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11085 2004-08-03 Mike Stump <mrs@apple.com>
11087 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11089 * doc/invoke.texi (Darwin Options): Update to reflect above.
11091 2004-08-03 Roger Sayle <roger@eyesopen.com>
11093 PR middle-end/16790
11094 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11095 truncations, not just global truncations.
11097 2004-08-03 Andrew Pinski <apinski@apple.com>
11100 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11102 2004-08-03 Paul Brook <paul@codesourcery.com>
11104 * gcc/doc/install.texi: Document MPFR requirement.
11106 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11108 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11109 and mmap() explicitly instead of relying on preset autoconf cache
11111 * configure: Regenerate.
11113 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11116 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11118 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11119 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11122 * config/i386/t-gmm_malloc: New file.
11123 * config/i386/t-pmm_malloc: Likewise.
11125 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11127 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11128 Tanguy Fautrà <tfautre@pandora.be>
11130 * config/i386/pmm_malloc.h: New file.
11132 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11134 * config/i386/gmm_malloc.h: New file.
11136 2004-08-03 Dale Johannesen <dalej@apple.com>
11138 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11139 * c-common.c: Include opts.h.
11140 (c_common_get_alias_set): Fix check for a single input file.
11141 * toplev.c: Remove current_file_decl.
11144 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11146 * config.gcc (arm*-*-symbianelf*): New target.
11147 * config/arm/symbian.h: New file.
11149 * gthr-gnat.c: Add visibility #pragmas.
11150 * gthr-gnat.h : Likewise.
11151 * gthr.h: Likewise.
11152 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11153 (__ffsDI2): Likewise.
11154 (__clzSI2): Likewise.
11155 (__ctzSI2): Likewise.
11156 (__ctzDI2): Likewise.
11157 (__popcountSI2): Likewise.
11158 (__popcountDI2): Likewise.
11159 (__paritySI2): Likewise.
11160 (__parityDI2): Likewise.
11161 * libgcc2.h: Add visibility #pragmas.
11162 (__clzDI2): Add prototype.
11163 (__clzSI2): Likewise.
11164 (__ctzSI2): Likewise.
11165 (__ffsDI2): Likewise.
11166 (__ffsSI2): Likewise.
11167 (__ctzDI2): Likewise.
11168 (__popcountSI2): Likewise.
11169 (__popcountDI2): Likewise.
11170 (__paritySI2): Likewise.
11171 (__parityDI2): Likewise.
11172 * unwind-dw2-fde.h: Add visibility #pragmas.
11173 * unwind.h: Likewise.
11175 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11176 Dale Johannesen <dalej@apple.com>
11177 Roger Sayle <roger@eyesopen.com>
11179 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11180 constants more accurately. Adjust costs for FMA instructions.
11181 Add cases for most logical and float operations. Recurse into
11184 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11186 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11188 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11190 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11191 conflicts to regs_invalidated_by_call.
11193 2004-08-03 Paul Brook <paul@codesourcery.com>
11195 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11197 2004-08-03 Jan Hubicka <jh@suse.cz>
11199 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11200 ARRAY_REF argument.
11202 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11204 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11205 arm968es, arm10e, arm1020e, arm1022e.
11206 * invoke.texi: Update list of ARM cores.
11207 * arm-tune.md: Regenerate.
11209 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11211 * arm/gentune.sh: New file.
11212 * arm/t-arm: New file.
11213 * arm/arm-tune.md: New file (autogenerated).
11214 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11215 * arm.md (attribute tune): Delete. Include arm-tune.md.
11217 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11219 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11220 penultimate parameter. All callers adjusted.
11221 (struct prefix_list): Remove used_flag_ptr.
11222 (find_a_file): Do not set *pl->used_flag_ptr.
11223 (warn_B, warn_std_ptr): Remove.
11225 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11226 Mostafa Hagog <mustafa@il.ibm.com>
11228 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11230 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11232 * dwarf2out.c (output_call_frame_info): Don't change data format
11233 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11234 label. Use 'true' not '1'.
11235 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11238 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11240 * gdbinit.in: Reflect previous changes to rtunion_def.
11242 2004-08-02 Roger Sayle <roger@eyesopen.com>
11244 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11245 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11247 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11249 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11251 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11252 from "class" to "bt_class".
11254 2004-08-02 Paul Brook <paul@codesourcery.com>
11256 PR rtl-optimization/15068
11257 * flow.c (init_propagate_block_info): Check condition is reversible.
11259 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11261 * gengtype.h (options::info): Change type to const char *.
11262 (enum gc_used_enum): Move out of struct type scope.
11263 * gengtype.c (create_option): Convert initializer for option::info to
11265 (adjust_field_type, walk_type, write_func_for_structure,
11266 write_root, write_roots): Remove pointless cast.
11268 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11270 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11272 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11274 * rtl.h (union rtunion_def): Have all members start with the
11276 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11277 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11278 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11279 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11281 * gengtype.c (adjust_field_rtx_def): Likewise.
11282 * rtlanal.c (loc_mentioned_in_p): Likewise.
11284 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11286 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11287 Replace uses of mips/elf64.h with mips/elf.h
11288 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11289 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11290 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11291 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11292 (HANDLE_SYSV_PRAGMA): Delete.
11293 (ASM_OUTPUT_DEF): Fix formatting.
11294 * config/mips/elf64.h: Delete.
11296 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11298 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11299 symbol+offset operand to have its offset be zero mod 0x3fff
11300 when GOT entries are in use. Clarify logic in SYMBOL_REF
11301 case. Clarify comments.
11302 (ia64_expand_load_address): Split a symbol+offset load when
11303 the offset is nonzero mod 0x3fff, not 0x1fff.
11305 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11307 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11308 if trying to *store* to a non-offsettable address.
11309 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11310 a nonoffsettable address.
11311 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11313 (movti_string): Don't move GPRs to a nonoffsettable address.
11314 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11316 2004-08-02 Ben Elliston <bje@au.ibm.com>
11319 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11321 2004-08-01 Richard Henderson <rth@redhat.com>
11323 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11324 variable sized types.
11326 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11328 * doc/invoke.texi: In the MIPS options section, remove the passage
11329 saying that -mexplicit-relocs is usually disabled for -mabicalls
11330 -fno-unit-at-a-time.
11331 * config/mips/mips.c (override_options): Remove the code that enforced
11334 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11336 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11337 an in-range offset and one for an out-of-range offset. Wrap the latter
11338 in .set macro/.set nomacro if it's inside a .set nomacro block.
11340 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11342 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11343 (mips_restore_gp): Declare.
11344 * config/mips/mips.c (mips_add_offset): Add a scratch register
11345 argument. Reimplement in rtl only, reusing MIPS16 logic from
11346 mips_output_mi_thunk.
11347 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11348 to mips_add_offset.
11349 (mips_gp_save_slot): Delete.
11350 (mips_restore_gp): New function.
11351 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11352 * config/mips/mips.md (exception_receiver): Turn into a
11353 define_insn_and_split. Use mips_restore_gp to do the split.
11354 (call_internal, call_value_internal, call_value_multiple_internal): Use
11355 mips_restore_gp to restore $gp.
11357 2004-07-31 Andrew Pinski <apinski@apple.com>
11360 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11362 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11364 * c-decl.c (diagnose_mismatched_decls): Give error for external
11365 redeclaration of identifier declared with no linkage, not just
11366 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11367 error for redeclaration with no linkage.
11369 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11370 Fariborz Jahanian <fjahanian@apple.com>
11372 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11373 non-offsettable addresses even for DImode.
11374 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11375 being moved into multiple GPRs.
11377 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11379 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11380 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11382 * config/rs6000/darwin-ldouble.c (isless): New macro.
11384 (nonfinite): New macro.
11386 (_xlqadd): Completely rewrite.
11387 (_xlqmul): Correct overflow handling.
11388 (_xlqdiv): Correct overflow handling.
11389 * config/rs6000/darwin-ldouble-format: New file.
11391 2004-07-30 Roger Sayle <roger@eyesopen.com>
11392 Richard Henderson <rth@redhat.com>
11394 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11395 9 into the equivalent lea instruction.
11397 2004-07-30 Richard Henderson <rth@redhat.com>
11399 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11400 with DECL_INITIAL if fb_lvalue.
11401 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11402 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11404 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11406 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11408 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11409 pointer escapes through a function call, assume that the
11410 callee will dereference it.
11411 (add_pointed_to_var): Assume that VALUE is always an
11413 (collect_points_to_info_r): Only call add_pointed_to_var if
11414 the value is an ADDR_EXPR.
11416 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11418 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11419 alias set of the inner type of ARRAY_TYPEs.
11421 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11423 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11424 setting a non-register to UNDEFINED right before the call to
11427 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11429 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11431 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11433 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11434 comparing points-to sets of different pointers, make sure the
11435 second pointer is actually referenced in the code.
11437 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11439 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11440 (got_symbolic_operand): Remove unreachable code.
11441 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11442 setjmp_operand; add entry for tls_symbolic_operand.
11443 * config/ia64/ia64-protos.h: Remove all prototypes of
11444 predicate functions.
11446 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11448 * c-common.h (lang_post_pch_load): New variable.
11449 * c-pch.c (lang_post_pch_load): Define it.
11450 (c_common_read_pch): Use it.
11451 * cgraphunit.c (record_call_1): Give the front end a chance to
11452 record additional needed entities when a variable is marked as
11454 * tlink.c (recompile_files): Robustify.
11455 (scan_linker_output): If a symbol is assigned to a file,
11456 but after recompilation is not present there, issue an error
11459 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11461 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11462 Take orig_loop argument and pass it to set_level.
11463 (schedule_sm): Pass the correct orig_loop to force_move_till.
11465 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11467 * cfgloop.c (update_latch_info): Update dominator of the new block.
11468 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11470 * dominance.c (verify_dominators): Check that the dominance tree is
11472 (recount_dominator): Ignore unreachable blocks.
11473 (iterate_fix_dominators): Cleanup old dominance information before
11476 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11478 * tree-ssa-operands.c (get_expr_operands): Revert changes
11479 to ADDR_EXPR processing introduced by:
11480 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11481 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11483 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11485 * doc/implement-c.texi: Add C90 subclause references. Point to
11486 preprocessor documentation instead of duplicating it. Add points
11487 only present in C90. Fill in documentation for all points.
11489 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11491 * pa.c (output_movb): Correct typo.
11493 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11495 * ra.h (single_reg_in_regclass): Declare.
11496 * ra.c (single_reg_in_regclass): Define.
11497 (first_hard_reg): New.
11498 (init_ra): Initialize single_reg_in_regclass.
11499 * ra-colorize.c (ok_class): New.
11500 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11502 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11504 * gcov-io.h: Allow zero tag as EOF indicator.
11505 (gcov_is_eof): Remove.
11506 (gcov_truncate): Remove.
11507 * gcov-io.c (gcov_seek): Always SEEK_SET.
11508 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11510 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11511 * gcov-dump.c (dump_file): Likewise.
11512 * gcov.c (read_graph_file, read_count_file): Likewise.
11514 * c-decl.c (complete_array_type): Don't gratuitously copy
11515 maxindex. Check it always has a type.
11517 2004-07-29 Steven Bosscher <stevenb@suse.de>
11519 * rtl.c (currently_expanding_to_rtl): New.
11520 * rtl.h (currently_expanding_to_rtl): Export it.
11521 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11523 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11525 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11526 with currently_expanding_to_rtl.
11527 * config/sh/sh.md: Likewise.
11528 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11530 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11532 Introduce sh2a support.
11533 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11534 * config.gcc: Build multilibs for sh2a and sh2a-single by
11536 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11537 default. Split their tests out of the corresponding SH4
11539 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11540 multilibs for SH2a.
11541 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11542 * config.gcc: Handle sh2a multilibs and cpu selection.
11543 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11544 * config/sh/t-mlib-sh2a: New.
11545 * config/sh/t-mlib-sh2a-nofpu: New.
11546 * config/sh/t-mlib-sh2a-single: New.
11547 * config/sh/t-mlib-sh2a-single-only: New.
11548 2004-07-09 Nick Clifton <nickc@redhat.com>
11550 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11551 -ml and -m2a are used together.
11552 2004-03-23 DJ Delorie <dj@redhat.com>
11553 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11554 when we have a double-sized FPU.
11555 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11556 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11558 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11559 -msh2a-single and -msh2a-single-only
11560 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11561 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11563 2004-02-20 DJ Delorie <dj@delorie.com>
11564 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11565 2004-02-20 Fred Fish <fnf@redhat.com>,
11566 Corinna Vinschen <vinschen@redhat.com>
11567 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11568 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11569 2004-02-18 DJ Delorie <dj@redhat.com>
11570 * config/sh/sh.c (broken_move): Add support for movi20.
11571 * config/sh/sh.h: Likewise.
11572 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11573 * config/sh/sh.md (udivsi3_sh2a): New.
11574 (udivsi3): Call it.
11575 (divsi3_sh2a): New.
11578 (ashlsi3_sh2a): New.
11579 (ashrsi3_sh2a): New.
11580 (lshrsi3_sh2a): New.
11581 (movsi_i): Disable for sh2a.
11582 (movsi_ie): Add movi20.
11583 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11584 sh2a, for -m2a-nofpu mode.
11585 2004-02-13 DJ Delorie <dj@redhat.com>
11586 * config/sh/lib1funcs.asm: Handle double vs single better.
11587 * config/sh/sh.h: Likewise.
11588 2004-02-09 DJ Delorie <dj@redhat.com>
11589 * config/sh/crt1.asm: Add support for sh2a.
11590 * config/sh/elf.h: Likewise.
11591 * config/sh/lib1funcs.asm: Likewise.
11592 * config/sh/sh.c: Likewise.
11593 * config/sh/sh.md: Likewise.
11594 * config/sh/sh.h: Likewise.
11595 * config/sh/t-sh: Likewise.
11597 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11599 * config/frv/frv.md (movqi_internal, movhi_internal,
11600 movsi_internal): Add backup alternatives for memory inputs.
11602 2004-07-28 Matt Austern <austern@apple.com>
11604 * config/darwin.c (darwin_one_byte_bool): New global variable.
11605 * config/darwin.h (darwin_one_byte_bool): Declare.
11606 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11607 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11608 value of darwin_one_byte_bool.
11609 * doc/invoke.texi: Document -mone-byte-bool flag.
11611 2004-07-28 Eric Christopher <echristo@redhat.com>
11613 * c-common.c (c_common_unsafe_for_reeval): Delete.
11614 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11615 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11616 * calls.c (fix_unsafe_tree): Delete.
11617 (expand_call): Delete code which used above.
11618 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11619 * expr.c (expand_expr_real_1): Ditto.
11620 * fold-const.c (non_lvalue): Ditto.
11621 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11622 (lhd_unsafe_for_reeval): Ditto.
11623 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11624 * langhooks.h (unsafe_for_reeval): Ditto.
11625 (unsave_expr_now): Adjust comment.
11626 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11627 (estimate_num_insns_1): Ditto.
11628 * tree-pretty-print.c (dump_generic_node): Ditto.
11629 * tree.c (expr_align): Ditto.
11630 (unsave_expr): Delete.
11631 (unsafe_for_reeval): Ditto.
11632 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11633 * tree.def (UNSAVE_EXPR): Delete.
11634 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11636 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11638 * tree.h (enum tls_model): Move ...
11639 * coretypes.h: ... here.
11641 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11643 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11645 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11647 * cse.c (validate_canon_reg): New function, split out from...
11648 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11650 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11652 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11653 return if .GLOBAL_VAR has been created.
11655 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11657 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11658 every variable that may have aliases, not just tags.
11660 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11662 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11663 move_from_CR_eq_bit.
11664 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11667 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11670 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11671 output_e500_flip_eq_bit.
11673 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11674 output_e500_flip_eq_bit.
11675 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11676 output_e500_flip_eq_bit.
11677 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11678 (print_operand): case D. Get to EQ bit.
11680 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11682 * gcov.c (function_summary): Add missing \n.
11684 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11686 Introduce sh4a support.
11687 * config.gcc: Handle sh4a multilibs and cpu selection.
11688 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11689 * config/sh/t-mlib-sh4a: New.
11690 * config/sh/t-mlib-sh4al: New.
11691 * config/sh/t-mlib-sh4a-nofpu: New.
11692 * config/sh/t-mlib-sh4a-single: New.
11693 * config/sh/t-mlib-sh4a-single-only: New.
11694 2004-02-20 DJ Delorie <dj@redhat.com>
11695 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11696 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11697 2003-08-22 Eric Christopher <echristo@redhat.com>
11698 * config/sh/sh4a.md: Update for chip errata.
11699 2003-08-07 Eric Christopher <echristo@redhat.com>
11700 * config/sh/sh4a.md: New file. sh4a processor description.
11701 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11702 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11704 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11705 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11706 * doc/invoke.texi (SH Options): Document -m4al.
11707 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11708 * config/sh/sh.c (expand_block_move): Remove commented-out code
11709 checked in by mistake.
11710 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11711 single elements from SFmode vectors.
11712 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11714 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11715 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11716 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11717 sh_fsca_int2sf): Remove variable declarations.
11718 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11719 sh_fsca_int2sf): New functions.
11720 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11721 sh_fsca_int2sf_rtx): New static variables.
11722 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11723 sh_fsca_int2sf): Declare.
11724 * config/sh/sh.md: Adjust.
11725 * doc/invoke.texi (SH Options): Document new options.
11726 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11727 compatibility from SH4 code.
11728 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11729 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11731 (memory_movsrc_operand): Renamed to...
11732 (unaligned_load_operand): ... this. Simplified.
11733 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11734 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11735 input operand to SImode, and adjust the others. Introduce
11736 post-increment by peephole.
11737 * config/sh/sh.c (expand_block_move): Give the target address the
11738 same mode as the temp reg.
11739 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11741 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11742 Introduce support for SH4a.
11743 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11744 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11745 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11746 sh_fsca_int2sf): New.
11747 (sh_init_builtins): Initialize them.
11748 (print_operand): Support `d'.
11749 (expand_block_move): Use movua if src is misaligned.
11750 (memory_movsrc_operand): New.
11751 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11752 and one of the SH4 macros.
11753 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11754 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11755 SELECT_SH4A_SINGLE): New.
11756 (TARGET_NONE): Add SH4A_BIT.
11757 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11758 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11759 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11760 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11761 (enum processor_type): Added PROCESSOR_SH4A.
11762 (PREDICATE_CODES): Add memory_movsrc_operand.
11763 * config/sh/sh.md: Removed unused variables.
11764 (attr cpu): Add sh4a.
11765 (attr type): Add movua, fsrra and fsca.
11766 (prefetch): New, for SH4.
11767 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11768 (toggle_sz): Set type to fp.
11769 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11770 (movua, extv, extzv): New.
11771 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11772 and 4a-single-only.
11774 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11776 * tree-optimize.c (init_tree_optimization_passes): Schedule
11777 pass_may_alias right after the program is renamed into SSA.
11778 * tree-pass.h (PROP_alias): Define.
11779 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11780 * tree-sra.c (pass_sra): Likewise.
11781 * tree-ssa-ccp.c (pass_ccp): Likewise.
11782 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11783 * tree-ssa-dce.c (pass_dce): Likewise.
11784 * tree-ssa-dom.c (pass_dominator): Likewise.
11785 * tree-ssa-dse.c (pass_dse): Likewise.
11786 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11787 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11788 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11789 * tree-ssa-pre.c (pass_pre): Likewise.
11790 * tree-tailcall.c (pass_tail_recursion): Likewise.
11791 * tree-ssa.c (pass_redundant_phi): Likewise.
11792 * tree-ssa-alias.c (aliases_computed_p): Remove.
11794 (init_alias_info): Do not mark all type tags for renaming
11796 Clear may_aliases from every symbol.
11797 (setup_pointers_and_addressables): If a pointer has not been
11798 dereferenced and it had a type tag, clear it and mark the old
11801 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11803 PR tree-optimization/16705
11804 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11807 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11809 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11812 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11813 don't make another one.
11815 PR optimization/15077
11816 * function.h (struct function): Add field saved_static_chain_decl.
11817 Fix comment for static_chain_decl.
11818 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11819 * tree-inline.h (save_body): Add new arg.
11820 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11823 2004-07-27 Richard Henderson <rth@redhat.com>
11825 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11826 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11827 is_gimple_addressable.
11828 * tree-gimple.c (is_gimple_addressable): Rename from
11829 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11830 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11831 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11832 rename to is_gimple_addressable.
11834 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11836 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11838 2004-07-27 Richard Henderson <rth@redhat.com>
11840 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11843 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11845 * libgcc2.c: Change all conditionals testing
11846 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11847 * libgcc2.h: Likewise.
11848 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11849 TYPE_PRECISION of float80_type to 80.
11850 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11851 of fpreg_type and float80_type to 80.
11852 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11853 * config/m68k/netbsd-elf.h:
11854 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11855 to evaluate to 80 whenever they would formerly have evaluated to 96.
11856 * config/i386/sco5.h: Remove unnecessary redefinition of
11857 LONG_DOUBLE_TYPE_SIZE.
11858 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11859 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11860 XFmode, with a bitsize of 80. Update commentary.
11861 * config/ia64/ia64-modes.def: Likewise.
11862 * config/m68k/m68k-modes.def: Likewise.
11864 2004-07-27 Steven Bosscher <stevenb@suse.de>
11866 * cfgexpand.c (tree_expand_cfg): Fix comment.
11868 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11869 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11871 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11872 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11873 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11874 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11875 here again. Update leading comment.
11876 * rtl.c (rtx_equal_function_value_matters): Remove.
11877 (rtx_equal_p): Don't test for it.
11878 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11881 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11882 * rtl.c (note_insn_name): Likewise.
11883 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11884 * final.c (final_scan_insn): Likewise.
11886 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11887 * passes.c (rest_of_handle_eh): Do it here.
11889 * stmt.c (struct nesting): Remove struct nesting block member.
11890 (struct stmt_status): Remove x_block_start_count field.
11891 (current_block_start_count): Remove.
11893 2004-07-27 Brian Booth <bbooth@redhat.com>
11895 * tree-optimize.c (register_one_dump_file): Update condition that uses
11896 static_pass_number.
11897 (dup_pass_1): Replace with...
11898 (next_pass_1): This.
11899 (NEXT_PASS): Call next_pass_1.
11900 (DUP_PASS): Remove.
11901 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11902 (execute_one_pass): Update condition that uses
11903 static_pass_number.
11904 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11907 2004-07-27 Nick Clifton <nickc@redhat.com>
11909 * config/m32r/m32r.c: Include integrate.h in order to get the
11910 prototype for get_hard_reg_initial_val().
11912 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11913 and tidy up indentation.
11914 (final_presence_set): Use absence_set instead, so that if there is
11915 nothing in the "o" pipe the "s" pipe can be scheduled.
11917 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11919 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11920 don't have PT_VARS nor PT_MALLOC set.
11921 Clear name tag from pointers that have not been dereferenced.
11922 (set_pt_anything, set_pt_malloc): Forward declare.
11923 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11924 not type compatibility when determining if a pointer can be
11927 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11929 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11930 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11931 it to check whether the condition is still valid at the jump insn.
11932 * ifcvt.c (noce_get_condition): Likewise.
11933 (noce_get_alt_condition): Update call to canonicalize_condition.
11934 * loop-iv.c (simplify_using_initial_values): Update call to
11935 get_condition. Remove FIXME.
11936 (check_simple_exit): Update call to get_condition.
11937 * loop-unswitch.c (may_unswitch_on): Likewise.
11938 * loop.c (check_dbra_loop): Likewise.
11939 (canonicalize_condition, get_condition): Add an argument to say whether
11940 the condition must still be valid at INSN.
11941 (get_condition_for_loop): Update call to get_condition. Require that
11942 the condition be valid at INSN.
11943 * predict.c (estimate_probability): Update call to get_condition.
11944 Remove unused earliest parameter.
11945 (expected_value_to_br_prob): Update call to canonicalize_condition.
11947 2004-07-26 Eric Christopher <echristo@redhat.com>
11949 * tree-dfa.c (add_referenced_var): Register initializers of global
11952 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11954 * config/i386/i386.c (function_arg): Always treat 8-
11955 and 16-byte wide vectors the same, even if MMX/SSE
11957 (contains_128bit_aligned_vector_p): Add comment.
11959 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11961 * ra.h (enum node_type): Rename to:
11962 (enum ra_node_type).
11963 * ra-colorize.c: Likewise.
11965 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11967 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11968 after simplifying the jump.
11970 2004-06-26 Richard Henderson <rth@redhat.com>
11972 * calls.c (combine_pending_stack_adjustment_and_call): Make
11973 preferred_unit_stack_boundary argument unsigned. Make
11974 unadjusted_alignment unsigned.
11975 (expand_call): Make preferred_stack_boundary and
11976 preferred_unit_stack_boundary variables unsigned.
11977 * function.c (assign_stack_local_1): Make alignment unsigned.
11978 * function.h (struct function): Make stack_alignment_needed,
11979 preferred_stack_boundary unsigned.
11980 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11981 (ix86_compute_frame_layout): Make stack_alignment_needed,
11982 preferred_alignment variables unsigned.
11983 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11985 2004-07-26 Tom Tromey <tromey@redhat.com>
11987 * tree.h: Fix typo in comment.
11989 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11992 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11993 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11994 (ggc_free): Remove incorrect freeing.
11995 (sweep_pages): Advance PP for large pages. Fix indentation.
11997 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11999 PR rtl-optimization/16643
12000 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12001 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12002 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12003 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12004 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12005 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12006 * rtl.h (tracer): Add a flags parameter.
12007 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12008 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12009 (rest_of_handle_reorder_blocks): Update calls to tracer and
12010 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12011 (rest_of_handle_tracer): Pass 0 to tracer.
12012 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12014 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12017 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12020 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12022 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12023 (BINFO_BASE_ACCESS): Adjust.
12024 (BINFO_BASE_ACCESS_APPEND): New.
12025 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12026 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12027 * dwarf2out.c (gen_member_die): Likewise.
12028 * tree-dump.c (deque_and_dump): Likewise.
12030 2004-07-26 Falk Hueffner <falk@debian.org>
12032 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12035 2004-07-25 Roger Sayle <roger@eyesopen.com>
12037 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12038 value off of the stack if TARGET_USE_FFREEP.
12040 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12042 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12043 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12044 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12045 check on invocation of XRESIZEVEC ().
12047 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12049 * c-common.c (disable_builtin_function): Rename variable n to
12050 new_disabled_builtin.
12051 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12052 Rename local variable old to old_decl.
12053 * gensupport.c (shift_output_template): Rename parameter old to src.
12054 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12055 old_rtx and newx to new_rtx.
12057 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12059 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12061 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12063 * c-lex.c: Likewise.
12065 2004-07-25 Roger Sayle <roger@eyesopen.com>
12067 * fold-const.c (constant_boolean_node): Make extern.
12068 (make_range): Wrap long lines.
12069 (fold_cond_expr_with_comparison): Remove unnecessary call to
12070 pedantic_non_lvalue. Add missing calls to fold_convert.
12071 (fold_truthop): Add missing calls to fold_convert.
12073 * tree.h (constant_boolean_node): Add prototype here.
12074 * builtins.c (expand_builtin_strncmp): Add missing calls to
12076 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12077 Call fold_convert and constant_boolean_node to correct types.
12078 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12079 missing call to fold_convert to correct types.
12081 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12082 Brian Ryner <bryner@brianryner.com>
12086 * c-common.c (c_common_attribute_table): Allow
12087 handle_visibility_attribute to be called for types.
12088 (handle_visibility_attribute) When given a type, set the visibility
12089 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12090 so that we can check later whether the attribute was present. Added
12091 warning if attribute applied to non class type.
12092 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12093 decls and checking that they are consistent.
12094 * common.opt: Added -fvisibility.
12095 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12096 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12097 * flags.h, tree.h: Added assorted support defines for overall patch
12098 * opts.c: Added parsing support for -fvisibility.
12099 * tree.c (build_decl): Set visibility for all decls to be whatever
12100 is in force at that time.
12101 * varasm.c (default_binds_local_p_1): Reworked logic determining
12102 when to make a symbol locally bound.
12103 * doc/invoke.texi: Added documentation for -fvisibility and
12104 -fvisibility-inlines-hidden.
12106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12108 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12109 * c-common.c: Add missing casts from void * to other types.
12110 * c-decl.c: Likewise.
12111 * c-format.c: Likewise.
12112 * c-lex.c: Likewise.
12113 * c-pragma.c: Likewise.
12114 * c-typeck.c: Likewise.
12115 * defaults.h: Likewise.
12116 * genconstants.c: Likewise.
12117 * gengtype-lex.l: Likewise.
12118 * genmodes.c: Likewise.
12119 * read-rtl.c: Likewise.
12122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12124 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12125 * c-common.c: Likewise.
12126 * c-decl.c: Likewise.
12127 * c-lang.c: Likewise.
12128 * c-lex.c: Likewise.
12129 * c-opts.c: Likewise.
12130 * c-parse.in: Likewise.
12131 * c-typeck.c: Likewise.
12132 * genconditions.c: Likewise.
12133 * gengtype-lex.l: Likewise.
12134 * gengtype-yacc.y: Likewise.
12135 * gengtype.c: Likewise.
12136 * genmodes.c: Likewise.
12137 * gensupport.c: Likewise.
12138 * read-rtl.c: Likewise.
12139 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12142 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12144 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12145 variable typename to type_name.
12146 * c-lex.c (interpret_float): Likewise.
12148 2004-07-25 Roger Sayle <roger@eyesopen.com>
12150 * convert.c (convert_to_real, convert_to_integer,
12151 convert_to_complex): Replace calls to build with calls to buildN.
12152 * coverage.c (tree_coverage_counter_ref): Likewise.
12153 * dojump.c (do_jump): Likewise.
12154 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12155 * emit-rtl.c (component_ref_for_mem_expr,
12156 set_mem_attributes_minus_bitpos): Likewise.
12157 * explow.c (update_nonlocal_goto_save_area): Likewise.
12158 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12159 expand_mult_add): Likewise.
12160 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12161 store_constructor, get_inner_reference, expand_expr_real_1,
12162 try_casesi, try_tablejump): Likewise.
12163 * function.c (expand_function_start): Likewise.
12164 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12165 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12166 * stor-layout.c (place_union_field, layout_type): Likewise.
12167 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12168 * varasm.c (copy_constant): Likewise.
12170 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12172 * c-common.c: Rename all identifiers named `new'.
12173 * c-decl.c: Likewise.
12174 * gensupport.c: Likewise.
12175 * simplify-rtx.c: Likewise.
12176 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12178 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12181 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12184 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12185 declarations until after calling pushdecl.
12186 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12187 "extern" and not on whether the declaration is initialized.
12189 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12191 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12192 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12193 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12194 "cpplib.h", "c-pragma.h", "c-common.h".
12195 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12196 (solaris_register_pragmas): New functions.
12197 * config/sol2-protos.h: New file.
12198 * config/sol2.c: New file.
12199 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12200 (REGISTER_TARGET_PRAGMAS): New macros.
12201 (solaris_pending_aligns, solaris_pending_inits)
12202 (solaris_pending_finis): New variables.
12203 * config/t-sol2 (sol2-c.o): Update dependencies.
12204 (sol2.o): New rule.
12205 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12206 SUBTARGET_INSERT_ATTRIBUTES.
12207 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12208 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12209 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12210 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12211 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12212 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12213 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12214 * config/sparc/sparc.c (sparc_attribute_table): New.
12215 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12216 SUBTARGET_INSERT_ATTRIBUTES.
12217 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12219 * doc/extend.texi (Solaris Pragmas): New section.
12221 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12223 * c-common.c: Rename all identifiers named `class' to `cl'.
12224 * c-common.h: Likewise.
12225 * c-parse.in: Likewise.
12226 * c-typeck.c: Likewise.
12227 * genmodes.c: Likewise.
12228 * real.c: Likewise.
12229 * real.h: Likewise.
12230 * recog.c: Likewise.
12231 * recog.h: Likewise.
12232 * regrename.c: Likewise.
12233 * tree.h: Likewise.
12234 * c-common.c (builtin_function_2): Change type of 5th parameter from
12235 int to enum built_in_function. Change type of 8th parameter from int
12237 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12239 * c-typeck.c (convert_arguments): Change type of formal_prec from
12240 int to unsigned int.
12241 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12242 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12243 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12244 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12245 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12246 iterator to for_all_modes () instead of an enum because enums can't
12247 be incremented in C++.
12250 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12252 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12255 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12257 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12258 Handle ARRAY_RANGE_REF like ARRAY_REF.
12260 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12262 * c-typeck.c (digest_init): Don't allow arrays of signed or
12263 unsigned variants of wchar_t to be initialized by wide string
12264 constants. Do allow arrays of enumerated types compatible with
12265 wchar_t to be initialized by wide string constants. Refine tests
12266 distinguishing wide and narrow strings and arrays. Give specific
12267 error for arrays of other integer types initialized by string
12269 (output_init_element, process_init_element): Check for
12270 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12271 initializing with string constants.
12273 2004-07-25 Richard Henderson <rth@redhat.com>
12275 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12276 on the RESULT_DECL.
12277 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12278 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12279 DECL_IGNORED_P to new decl.
12281 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12283 * config/ia64/ia64.c (general_xfmode_operand)
12284 (destination_xfmode_operand): Delete.
12285 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12286 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12287 and destination_operand.
12289 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12291 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12292 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12294 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12295 Zack Weinberg <zack@codesourcery.com
12298 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12299 redundant-declaration warning the first time a builtin is
12300 declared explicitly.
12302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12304 * tree.h (staticp): Change return type to bool.
12306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12308 * c-common.c (c_staticp): Last episode of the staticp saga.
12310 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12312 * c-common.h (c_staticp): Change return type from int to bool.
12313 * tree.c (staticp): Likewise.
12314 * langhooks.h (staticp): Likewise.
12316 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12318 * langhooks-def.h (lhd_staticp): Change return type from int to
12319 bool in prototype to match definition.
12321 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12323 * system.h (bool, true, false): Don't redefine as preprocessor macros
12326 2004-07-24 Roger Sayle <roger@eyesopen.com>
12328 * expmed.c (init_expmed): A signed modulus by a power of two is
12329 considered cheap if its less than or equal to four instructions.
12331 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12333 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12334 GGC_CNEWVAR): New macros.
12336 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12338 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12340 * c-decl.c: Likewise.
12341 * c-format.c: Likewise.
12342 * c-lex.c: Likewise.
12343 * c-opts.c: Likewise.
12344 * c-pragma.c: Likewise.
12345 * c-typeck.c: Likewise.
12346 * gencheck.c: Likewise.
12347 * genconditions.c: Likewise.
12348 * genconfig.c: Likewise.
12349 * genflags.c: Likewise.
12350 * gengtype.c: Likewise.
12351 * gensupport.c: Likewise.
12352 * ggc-none.c: Likewise.
12353 * langhooks.c: Likewise.
12354 * statistics.h: Likewise.
12355 * stub-objc.c: Likewise.
12356 * java/decl.c: Likewise.
12358 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12360 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12361 (symbolic_operand): Fix prototype.
12362 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12363 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12364 use them, change from the "{...}" syntax to the simpler {...}
12366 (*cfv4_extendqisi2): Fix destination predicate.
12367 * config/m68k/m68k-protos.h: Remove various declarations also
12368 generated via PREDICATE_CODES.
12370 2004-07-23 Mike Stump <mrs@apple.com>
12372 * c-typeck.c (convert_for_assignment): Tightened up pointer
12373 converstions that differ in signedness.
12375 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12377 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12379 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12381 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12382 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12384 * gimplify.c (gimplify_compound_lval): Check for no handled
12385 operations, rather than checking for explicit list of nodes.
12386 (is_gimple_addr_expr_arg_or_indirect): New function.
12387 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12388 redundant setting of TREE_INVARIANT.
12389 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12390 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12392 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12394 PR tree-optimization/16688
12395 PR tree-optimization/16689
12396 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12397 unnecessary initialization of 'tag'.
12398 (get_tmt_for): Check that the new type tag has the same alias
12399 set as the pointed-to type.
12400 (group_aliases): Only regular variables need to be removed
12401 from the alias set of a name tag.
12402 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12403 propagation if the two types are not compatible.
12404 (merge_alias_info): Rename from replace_ssa_names_ann.
12406 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12407 the propagation can be done.
12408 Only call merge_alias_info on pointers.
12409 (propagate_value): Likewise.
12410 * tree-ssa-copyrename.c: Include langhooks.h.
12411 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12413 Do not coalesce variables with incompatible types.
12414 (rename_ssa_copies): Call replace_ssa_name_symbol.
12415 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12416 the same type as the underlying _DECL.
12417 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12418 * tree.h (replace_ssa_name_symbol): Declare.
12420 2004-07-23 Richard Henderson <rth@redhat.com>
12423 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12424 unshare it properly.
12425 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12426 the conditional for all non-register types.
12428 2004-07-23 Richard Henderson <rth@redhat.com>
12430 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12431 * expr.h (fix_lexical_addr): Remove.
12432 * function.c (NEED_SEPARATE_AP): Remove.
12433 (fix_lexical_addr): Remove.
12434 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12435 not null decl_function_context.
12436 (create_alias_vars): Likewise.
12437 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12438 (simple_goto_p): Likewise.
12439 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12440 * tree-ssa-ccp.c (get_default_value): Likewise.
12441 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12442 * tree.c (needs_to_live_in_memory): Likewise.
12443 * tree-flow-inline.h (may_be_aliased): Move...
12444 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12445 when TREE_STATIC variables may be addressable.
12447 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12449 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12451 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12453 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12454 bitmap contents if GENERATOR_FILE is defined.
12455 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12456 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12458 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12460 * c-decl.c (start_function): Form composite type of function types
12461 rather than copying type from previous prototype declaration.
12463 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12465 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12466 the const qualifier for the second argument in the C++ functions.
12468 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12469 specific pointer types.
12471 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12472 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12473 for vector bool and/or vector pixel, add C++ and C missing support.
12474 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12475 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12476 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12477 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12478 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12479 missing C++ and C support for vector bool and/or vector pixel.
12480 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12481 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12482 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12483 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12484 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12485 C++ and C types used for vector bool and/or vector pixel.
12486 (vec_st, vec_stl): Add C++ support for vector pixel.
12487 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12488 (vec_all_ne): Add C++ support for vector pixel.
12490 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12491 (vec_vmulesb): Add missing C++ function.
12492 (vec_perm): Fix type of third argument in C++ function.
12493 (vec_vsum4shs): Fix C++ function name.
12494 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12495 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12496 argument passed to the error handler in C macro.
12497 (vec_nmsub): Remove extra parens around argument names in C macro.
12498 (vec_packpx): Add missing parens in C macro.
12500 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12502 * machmode.def: Remove vector modes.
12503 * config/alpha/alpha-modes.def: Add supported vector modes.
12504 * config/arm/arm-modes.def: Likewise.
12505 * config/frv/frv-modes.def: Likewise.
12506 * config/i386/i386-modes.def: Likewise.
12507 * config/rs6000/rs6000-modes.def: Likewise.
12508 * config/sh/sh-modes.def: Likewise.
12510 2004-07-23 Matthias Klose <doko@debian.org>
12512 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12513 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12514 * config.h: Regenerate.
12515 * configure: Likewise.
12517 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12519 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12520 generated SYMBOL_REFs for labels.
12521 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12523 (machopic_stub_name): Remove.
12524 (machopic_indirection_name): New function.
12525 (machopic_mcount_stub_name): Likewise.
12526 (machopic_classify_name): Remove.
12527 (machopic_function_base_sym): New function.
12528 (machpoic_classify_symbol): Likewise.
12529 (machopic_classify_ident): Remove.
12530 (machopic_define_ident): Likewise.
12531 (machopic_define_name): Likewise.
12532 (machopic_name_defined_p): Likewise.
12533 (machopic_ident_defined_p): Likewise.
12534 (darwin_strip_name_encoding): Likewise.
12535 (machopic_define_symbol): New function.
12536 * config/darwin.c (hashtab.h): Include.
12537 (machopic_defined_list): Remove.
12538 (machopic_classify_ident): Likewise.
12539 (machopic_classify_name): Likewise.
12540 (machopic_ident_defined_p): Likewise.
12541 (machopic_define_ident): Likewise.
12542 (machopic_define_name): Likewise.
12543 (machopic_symbol_defined_p): New function.
12544 (machopic_classify_symbol): Likewise.
12545 (machopic_data_defined_p): Use machopic_classify_symbol.
12546 (machopic_define_symbol): New function.
12547 (machopic_function_base_sym): New function.
12548 (machopic_non_lazy_pointers): Remove.
12549 (machopic_non_lazy_ptr_name): Likewise.
12550 (machopic_stubs): Likewise.
12551 (machopic_stub_name): Likewise.
12552 (NON_LAZY_POINTER_SUFFIX): New macro.
12553 (STUB_SUFFIX): Likewise.
12554 (machopic_indirection): New structure.
12555 (machopic_indirections): New variable.
12556 (machopic_indirection_hash): New function.
12557 (machopic_indirection_eq): Likewise.
12558 (machopic_indirection_name): Likewise.
12559 (machopic_mcount_stub_name): New function.
12560 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12562 (machopic_indirect_data_reference): Rework to use new functions.
12563 (machopic_indirect_call_target): Likewise.
12564 (machopic_legitimize_pic_address): Likewise.
12565 (machopic_output_indirection): New function.
12566 (machopic_finish): Use it.
12567 (machopic_operand_p): Rework to use new functions.
12568 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12569 (darwin_strip_name_encoding): Remove.
12570 (update_non_lazy_ptrs): Remove.
12571 (update_stubs): Likewise.
12572 (darwin_non_lazy_pcrel): Use new functions.
12573 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12574 (ASM_OUTPUT_LABELREF): Likewise.
12575 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12576 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12577 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12578 (TARGET_STRIP_NAME_ENCODING): Do not use
12579 darwin_strip_name_encoding.
12580 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12581 darwin_strip_name_encoding.
12582 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12583 machopic_mcount_stub_name.
12584 * config/i386/i386.c (x86_output_mi_thunk): Use
12585 machopic_indirection_name, not machopic_stub_name.
12586 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12587 machopic_function_base_sym.
12588 (print_operand): Use machopic_classify_symbol.
12589 (rs6000_emit_prologue): Use machopic_function_base_sym.
12590 (output_profile_hook): Do not use machopic_stub_name.
12591 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12593 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12596 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12599 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12601 * doc/implement-c.texi: New file.
12602 * doc/extend.texi (C Implementation): Move to there.
12603 * doc/gcc.texi: Include implement-c.texi.
12604 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12606 2004-07-22 Jason Merrill <jason@redhat.com>
12608 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12610 * tree-inline.c (setup_one_parameter): Likewise.
12612 2004-07-22 Brian Booth <bbooth@redhat.com>
12614 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12615 (substitute_and_fold): Propigate into VUSE operands when possible.
12616 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12617 (cp_lattice_meet): Handle merging of latticevalues when
12618 UNKNOWN_VAL is present.
12619 (visit_stmt): Visit assignments with V_MUST_DEFs.
12620 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12621 (ccp_fold): Deal with RHS' that are constant and virtual.
12622 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12623 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12624 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12625 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12626 computing immediate uses.
12627 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12629 (replace_vuse_in): New function.
12630 (likely_value): Add check of vuse operands.
12631 (get_default_value): Set the default value of virtually defined
12632 variables to UKNOWN_VAL instead of VARYING.
12634 2004-07-22 Richard Henderson <rth@redhat.com>
12636 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12638 2004-07-22 Richard Henderson <rth@redhat.com>
12640 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12641 variables due to conditional compilation.
12643 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12645 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12646 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12647 Release SSA names that have been re-renamed.
12648 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12650 * tree-ssa-alias.c (init_alias_info): If aliases have been
12651 computed before, clear existing alias information.
12652 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12653 If the new name tag for a pointer is different than the one it
12654 had before, mark the old tag for renaming.
12655 (replace_may_alias): New function.
12656 (group_aliases): Call it.
12657 (setup_pointers_and_addressables): Always call get_tmt_for.
12658 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12660 (set_pt_anything): New local function.
12661 (set_pt_malloc): New local function.
12662 (merge_pointed_to_info): Don't merge pointed-to variables from
12663 the original pointer if the destination is pointing to an
12665 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12666 (add_pointed_to_var): Do not add a variable to the points-to
12667 set if the pointer is already pointing to anywhere.
12668 (collect_points_to_info_r): If the defining statement is a PHI
12669 node, only merge pointed-to information if the argument has
12670 already been visited.
12671 (get_tmt_for): Only create a new tag if the pointer didn't
12673 (dump_alias_info): Emit more information.
12674 (dump_points_to_info_for): Likewise.
12675 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12676 try to get the annotation of an SSA_NAME.
12677 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12678 alias sets when checking is enabled.
12679 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12680 (eliminate): Mark basic blocks that will need
12681 EH information cleaned up.
12682 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12684 Initialize need_eh_cleanup.
12685 (fini_pre): Call tree_purge_all_dead_eh_edges and
12686 cleanup_tree_cfg if needed.
12687 Free need_eh_cleanup.
12688 * tree-ssa.c (verify_ssa_name): New function.
12689 (verify_def): Call it.
12690 Re-arrange to avoid printing too many error messages.
12691 (verify_use): Likewise.
12692 (verify_phi_args): Likewise.
12693 (verify_flow_insensitive_alias_info): New function.
12694 (verify_flow_sensitive_alias_info): New function.
12695 (verify_alias_info): New function.
12696 (verify_ssa): Call verify_alias_info.
12697 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12699 Re-arrange to avoid printing too many error messages.
12700 * tree-ssanames.c (make_ssa_name): Clear
12701 SSA_NAME_IN_FREE_LIST.
12702 (release_ssa_name): Never release a default definition.
12703 (release_defs): New function.
12704 * tree.h: Declare it.
12705 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12707 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12709 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12710 If true, do a depth-first search. Do a breadht-first search,
12712 (walk_use_def_chains): Add new argument IS_DFS.
12714 * tree-flow.h (walk_use_def_chains): Update prototype.
12716 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12718 * config/cris/cris.md: Tweak formatting.
12719 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12720 (mover2side, moverside, movemside, movei, op3, andu): Replace
12721 live define_peephole:s with define_peephole2 near-equivalents.
12723 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12725 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12726 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12727 "*mov_sidesi_mem" respectively.
12729 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12731 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12732 (gimplify_build1): Move from tree-complex.c do_unop.
12733 (gimplify_build2): Move from tree-complex.c do_binop.
12734 (gimplify_build3): New.
12735 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12736 Adjust throughout to call the functions above.
12737 * tree-flow.h: Declare the functions above.
12738 * tree-nested.c (gimplify_val): Rename to...
12739 (tsi_gimplify_val): ... this.
12741 * Makefile.in (tree_complex.o): Update dependencies.
12742 (stor-layout.o): Depend on regs.h.
12743 * c-common.c (handle_vector_size_attribute): Update for
12744 vector types without corresponding vector modes.
12745 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12746 a corresponding vector mode is not available.
12747 * print-tree.c (print_node): Print nunits for vector types
12748 * regclass.c (have_regs_of_mode): New.
12749 (init_reg_sets_1): Initialize it and use it instead
12750 of allocatable_regs_of_mode.
12751 * regs.h (have_regs_of_mode): Declare it.
12752 * stor-layout.c (layout_type): Pick a mode for vector types.
12753 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12754 build_replicated_const, do_unop, do_binop, do_plus_minus,
12755 do_negate, expand_vector_piecewise, expand_vector_parallel,
12756 expand_vector_addition, expand_vector_operations_1,
12757 expand_vector_operations, tree_lower_operations,
12758 pass_lower_vector_ssa, pass_pre_expand): New.
12759 (expand_complex_operations, pass_lower_complex): Remove.
12760 * tree-optimize.c (init_tree_optimization_passes): Adjust
12761 pass ordering for changes in tree-complex.c.
12762 * tree-pass.h: Declare new passes.
12763 * tree.c (finish_vector_type): Remove.
12764 (make_vector_type): New.
12765 (build_vector_type_for_mode, build_vector_type): Rewritten.
12766 * tree.def (VECTOR_TYPE): Document where the number of
12767 subparts is stored.
12768 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12769 (make_vector): Remove declaration.
12771 2004-07-21 Richard Henderson <rth@redhat.com>
12773 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12774 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12775 (remove_useless_vars): Dump debugging info.
12776 (expand_used_vars): Move ...
12777 * cfgexpand.c (expand_used_vars): ... here. Make static.
12778 * tree-flow-inline.h (set_is_used): New.
12779 (set_default_def): Use get_var_ann.
12780 * tree-flow.h: Update decls.
12781 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12782 (create_ssa_var_map): Use it.
12783 * tree-ssa.c (set_is_used): Remove.
12785 2004-07-22 Ben Elliston <bje@au.ibm.com>
12787 * gdbinit.in: Set a breakpoint on internal_error.
12789 2004-07-21 Richard Henderson <rth@redhat.com>
12791 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12792 to create a new basic block.
12794 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12797 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12798 return type on function definitions. Move other warnings for
12799 qualified return type to -Wreturn-type. Do not condition any such
12800 warnings on -pedantic. Update comments.
12801 (start_function): Only copy function type from previous prototype
12802 declaration if return types are compatible.
12803 * c-typeck.c (function_types_compatible_p): Don't condition
12804 warning for incompatibility of volatile qualifiers on the return
12805 type on -pedantic. Update comment.
12806 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12808 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12810 * c-typeck.c (set_init_index): Require designator to be of integer
12813 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12816 * c-parse.in (init): Change to exprtype.
12817 (primary): Set original_code for STRING to STRING_CST.
12818 Call maybe_warn_string_init for compound literals.
12819 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12821 * c-tree.h (maybe_warn_string_init): New.
12822 (pop_init_level, process_init_element): Use struct c_expr.
12823 (struct c_expr): Update comment.
12824 * c-typeck.c (maybe_warn_string_init): New function.
12825 (digest_init): Call it. Additional parameter strict_string. All
12827 (output_init_element): Likewise.
12828 (struct constructor_stack): Use struct c_expr for
12830 (really_start_incremental_init, push_init_level): Update.
12831 (pop_init_level): Update. Return struct c_expr.
12832 (process_init_level): Update. Take struct c_expr argument.
12834 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12836 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12839 2004-07-21 Eric Christopher <echristo@redhat.com>
12841 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12843 * c-decl.c (pop_scope): Ditto.
12844 * calls.c (expand_call): Remove call to current_nesting_level,
12845 update comment accordingly. Remove calls to expand_start_target_temps
12846 and expand_end_target_temps.
12847 * cfgexpand.c (construct_init_block): Remove call to
12848 expand_start_bindings_and_block.
12849 (construct_exit_block): Remove call to expand_end_bindings.
12850 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12851 (expand_expr_real_1): Ditto. Fix formatting.
12852 (expand_vars): Delete.
12853 * stmt.c (POPSTACK): Remove block_stack.
12854 (stmt_status): Remove x_block_stack.
12855 (block_stack): Delete.
12856 (expand_start_bindings_and_block): Ditto.
12857 (expand_start_target_temps): Ditto.
12858 (expand_end_target_temps): Ditto.
12859 (current_nesting_level): Ditto.
12860 (warn_about_unused_variables): Ditto.
12861 (expand_end_bindings): Ditto.
12862 * tree.h: Remove declarations for above.
12864 2004-07-21 Steven Bosscher <stevenb@suse.de>
12866 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12867 * rtl.c (note_insn_name): Likewise.
12868 * print-rtl.c (print_rtx): Don't print it.
12869 * cfgrtl.h (can_delete_note_p): Don't handle it.
12870 (rtl_delete_block): Likewise.
12871 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12872 (rest_of_compilation): Don't call it.
12873 * predict.c (process_note_predictions, process_note_prediction,
12874 note_prediction_to_br_prob): Remove.
12875 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12876 * stmt.c (return_prediction): Remove.
12877 (expand_value_return): Don't call it. Don't add prediction
12878 notes for return statements.
12880 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12882 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12885 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12887 * c-common.c (vector_types_convertible_p): Use vector types'
12888 TYPE_SIZE and TREE_TYPE instead of their mode.
12889 * convert.c (convert_to_integer): Likewise.
12890 (convert_to_vector): Likewise.
12891 * fold-const.c (fold_convert): Likewise.
12892 * varasm.c (output_constant): Likewise.
12893 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12894 Allow a VECTOR_TYPE initializer to be made of several vectors.
12895 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12896 of cleared and need_to_clear, and use fold_convert.
12897 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12900 2004-07-20 Richard Henderson <rth@redhat.com>
12902 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12903 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12905 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12907 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12908 enormous cost if not TARGET_HARD_MUL.
12910 2004-07-20 Andrew Pinski <apinski@apple.com>
12913 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12916 2004-07-21 Paul brook <paul@codesourcery.com>
12918 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12920 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12922 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12923 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12924 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12926 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12928 * rtl.h (plus_constant): Delete.
12929 (plus_constant_wide): Rename to plus_constant.
12930 (plus_constant_for_output_wide): Delete vestigial prototype.
12931 (GEN_INT): Remove unnecessary cast.
12932 * tree.h (build_int_2, size_int_type): Delete.
12933 (build_int_2_wide): Rename to build_int_2.
12934 (size_int_wide): Rename to size_int_kind.
12935 (size_int_type_wide): Rename to size_int_type.
12936 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12937 Remove unnecessary cast.
12938 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12939 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12940 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12941 (size_int_type_wide): Rename size_int_type.
12942 (int_const_binop): Use size_int_type.
12943 * c-lex.c (interpret_integer): Use build_int_2.
12944 * final.c (split_double): Remove unnecessary casts.
12945 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12947 2004-07-20 Richard Henderson <rth@redhat.com>
12949 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12950 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12951 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12952 (is_gimple_tmp_reg): New.
12953 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12955 2004-07-20 Richard Henderson <rth@redhat.com>
12957 * tree-pretty-print.c (dump_generic_node): Dump
12958 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12960 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12962 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12963 (mudflap_init): Set it.
12964 (mudflap_register_call): Remove __mf_init call.
12965 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12966 to pass "-ignore-reads" option to libmudflap if needed.
12968 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12971 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12972 (MAKE_DECL_ONE_ONLY): Undefine.
12973 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12974 readonly_data, one_only_data_section, forget_section): New prototypes.
12975 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12977 (pa_select_section): Add one-only (COMDAT) support.
12978 * pa.h (struct machine_function): Define.
12979 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12980 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12981 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12982 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12983 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12984 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12985 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12986 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12987 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12988 for EXTRA_SECTION_FUNCTIONS.
12989 * doc/install.texi: Update binutils requirements.
12991 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12993 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12994 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12995 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12997 (struct VEC): Use unsigned for num and alloc.
12998 * vec.c (struct vec_prefix): Likewise.
12999 (vec_o_reserve): Adjust.
13001 * dbxout.c (dbxout_type): Fix printf format.
13003 * tree.h (binfo_member): Remove.
13004 * tree.c (binfo_member): Remove.
13006 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13008 * tree.h: Include vec.h
13009 (DEF_VEC_P(tree)): New type.
13010 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13011 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13012 (BINFO_LANG_SLOT): Remove.
13013 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13014 (struct tree_binfo): Turn base_binfos into a trailing
13015 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13016 (binfo_lang_slots): Remove.
13017 * tree.c (binfo_lang_slots): Remove.
13018 (make_tree_binfo_stat): Take a base binfo count, not a
13019 lang slot count. Adjust.
13020 * Makefile.in (TREE_H): Add vec.h
13021 * alias.c (record_component_aliases): Adjust BINFO access.
13022 * dbxout.c (dbxout_type): Likewise.
13023 * dwarf2out.c (gen_member_die): Likewise.
13024 * sdbout.c (sdbout_one_type): Likewise.
13025 * tree-dump.c (deque_and_dump): Likewise.
13026 * config/i386/i386.c (classify_argument,
13027 contains_128bit_aligned_vector_p): Likewise.
13028 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13029 * doc/c-tree.texi (Classes): Update BINFO documentation.
13031 2004-07-20 Steven Bosscher <stevenb@suse.de>
13033 * c-common.h (check_case_value): Remove prototype.
13034 (c_add_case_label): Adjust prototype.
13035 * c-common.c (check_case_value): Make static.
13036 (check_case_bounds): New function.
13037 (c_add_case_label): Use it. Take new argument orig_type.
13038 * c-typeck.c (struct c_switch): New orig_type field.
13039 (c_start_case): Set it.
13040 (do_case): Pass it to c_add_case_label.
13041 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13042 cases from here. Add the labels in reverse order.
13043 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13044 (add_case_node): Return nothing, don't check for duplicate cases.
13045 Insert new case nodes in a list, not in an AVL tree.
13046 (expand_end_case_type): Don't turn a case tree into a case list.
13047 (case_tree2list): Remove.
13048 * tree.h (add_case_node): Adjust prototype.
13050 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13052 * genattr.c (struct range, struct function_unit,
13053 write_units, extend_range, init_range): Remove them.
13054 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13055 Output "#define INSN_SCHEDULING" here.
13056 * genattrtab.c (struct range, struct function_unit_op,
13057 struct function_unit, struct dimension, enum operator,
13058 operate_exp, expand_units, simplify_knowing,
13059 encode_units_mask, simplify_by_exploding,
13060 find_and_mark_used_attributes, unmark_used_attributes,
13061 add_values_to_cover, increment_current_value,
13062 test_for_current_value, simplify_with_current_value,
13063 simplify_with_current_value_aux, gen_unit,
13064 write_unit_name, write_function_unit_info,
13065 write_complex_function, write_toplevel_expr,
13066 find_single_value, extend_range): Remove.
13067 (write_attr_get): Do not handle common_av->value
13069 (struct attr_desc): Remove func_units_p and blockage_p.
13070 (write_attr_valueq): Do not handle them.
13071 (find_attr): Do not clear them.
13072 (make_internal_attr): Do not initialize them.
13073 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13074 * sched-vis.c (init_target_units, insn_print_units,
13075 init_block_visualization, print_block_visualization,
13076 visualize_scheduled_insns, visualize_no_unit,
13077 visualize_stall_cycles, visualize_alloc,
13078 visualize_free, target_units, get_visual_tbl_length,
13079 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13080 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13081 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13082 * haifa-sched.c (blockage_range, clear_units,
13083 schedule_unit, actual_hazard, potential_hazard,
13084 insn_unit, unit_last_insn, unit_tick,
13085 actual_hazard_this_instance, potential_hazard,
13086 schedule_unit, max_insn_queue_index_value): Remove.
13087 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13088 max_insn_queue_index.
13089 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13090 * doc/md.texi (Processor pipeline description): Remove
13091 references to old pipeline descriptions.
13092 (Automaton pipeline description): Merge with the above.
13093 (Old pipeline description, Comparison of the two descriptions):
13096 * bt-load.c (migrate_btr_def): Remove references to
13097 use_pipeline_interface.
13098 * haifa-sched.c (insn_cost, schedule_insn,
13099 schedule_block, advance_one_cycle, sched_init,
13100 queue_to_ready, sched_finish): Likewise.
13101 * modulo-sched.c (sms_schedule, advance_one_cycle,
13102 ps_has_conflicts): Likewise.
13103 * sched-rgn.c (init_ready): Likewise.
13104 (debug_dependencies): Likewise, and remove an "if (1)".
13105 * target.h (use_dfa_pipeline_interface): Remove.
13106 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13107 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13108 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13109 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13110 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13111 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13112 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13113 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13114 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13115 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13116 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13117 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13118 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13119 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13120 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13121 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13122 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13123 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13124 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13126 2004-07-19 Roger Sayle <roger@eyesopen.com>
13128 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13130 2004-07-19 Jeff Law <law@redhat.com>
13132 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13133 (get_eq_expr_value): Use it. Simplify slightly.
13135 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13137 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13138 (umulsidi3_32bit_r4000): Likewise.
13140 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13142 * vec.h: Propagate location information properly.
13143 (VEC_T_iterate): Add result pointer parameter.
13144 (VEC_T_space): New.
13145 (VEC_T_reserve): Use it.
13147 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13149 * Makefile.in (c-format.o): Depend on c-format.h.
13150 * c-format.h: New file.
13151 (struct format_char_info): Add CHAIN member.
13152 * c-format.c: Move some types and constants to c-format.h.
13153 (format_type_error): Set to -1.
13154 (struct function_format_info): Use an int for format_type.
13155 (decode_format_type): Return an int. Return format_type_error
13157 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13158 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13159 (scan_char_table, time_char_table, monetary_char_table): Initialize
13161 (n_format_types): New variable.
13162 (check_format_info_main): Handle CHAIN in format_char_info.
13163 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13164 TARGET_N_FORMAT_TYPES.
13165 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13166 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13167 * config/sol2-c.c: New file.
13168 * config/t-sol2: New file.
13169 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13170 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13171 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13173 * doc/extend.texi (Target Format Checks): New section.
13174 (Function Attributes): Mention it.
13175 * doc/invoke.texi: Mention target format checks.
13176 * doc/sourcebuild.texi: Mention target format checks.
13177 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13178 TARGET_FORMAT_TYPES.
13180 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13182 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13184 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13186 (load_multiple_operation, store_multiple_operation): Removed
13187 pointless sanity check.
13188 (s390_decompose_address): Added check for return_address_pointer_rtx.
13189 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13190 (s390_return_address_offset): New function.
13191 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13192 (FRAME_REGNO_P): Added check for register 35.
13193 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13194 REG_ALLOC_ORDER): Appended entry for register 35.
13195 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13196 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13197 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13198 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13199 is eliminable using stack pointer or hard frame pointer.
13200 (REGISTER_NAMES): Added name for register 35.
13201 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13202 pointless sanity check.
13204 2004-07-19 Roger Sayle <roger@eyesopen.com>
13206 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13207 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13208 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13209 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13210 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13211 (fold_relational_const): Tidy up handling of floating point
13212 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13213 transformation; fold_relational_const assumes constant operands.
13215 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13217 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13220 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13222 * c-tree.h (struct c_expr): Define.
13223 (C_SET_EXP_ORIGINAL_CODE): Remove.
13224 (parser_build_binary_op, build_compound_expr): Update prototypes.
13225 * c-parse.in (%union): Add exprtype.
13226 (FUNC_NAME): Mark as ttype.
13227 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13229 (expr): Update. Define directly in terms of expr_no_commas
13230 instead of using nonnull_exprlist.
13231 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13232 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13233 initval, designator, component_declarator,
13234 component_notype_declarator, enumerator, array_declarator,
13235 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13236 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13237 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13239 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13240 * c-common.c (c_common_truthvalue_conversion): Don't check
13241 C_EXP_ORIGINAL_CODE.
13242 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13243 Don't use C_EXP_ORIGINAL_CODE.
13244 (default_conversion, default_function_array_conversion): Don't use
13245 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13246 (internal_build_compound_expr): Merge into build_compound_expr.
13247 (build_compound_expr): Take two operands instead of a TREE_LIST.
13248 * objc/objc-act.c (get_super_receiver): Update calls to
13249 build_compound_expr.
13251 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13253 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13254 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13256 * config/sh/sh.md: Extract pipeline descriptions
13257 into separate files.
13258 * config/sh/sh1.md: New file, extracted from sh.md.
13259 * config/sh/sh4.md: New file, extracted from sh.md.
13260 * config/sh/shmedia.md: New file, extracted from sh.md
13261 and rewritten using new-style pipeline description.
13263 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13265 * config/pa/pa.md: Delete the two remaining define_peephole
13268 2004-07-18 Steven Bosscher <stevenb@suse.de>
13269 Joseph S. Myers <jsm@polyomino.org.uk>
13271 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13272 TREE_NO_WARNING is set.
13274 2004-07-18 Roger Sayle <roger@eyesopen.com>
13276 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13277 simplify_builtin_strncmp): Delete.
13278 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13279 Change argument to accept an arglist instead of an "exp". Assume
13280 that the return type is always integer_type_node. Copy missing
13281 transformations from their now obsolete simplify_builtin_*
13283 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13284 fold_builtin_strcmp and fold_builtin_strncmp.
13285 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13286 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13287 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13289 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13291 * Makefile.in (tree-alias-common.o): Update dependencies.
13293 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13295 * cfgloop.c (flow_loop_nested_p): Fix comment.
13297 2004-07-17 Jason Merrill <jason@redhat.com>
13300 * stor-layout.c (relayout_decl): New fn.
13301 * tree.h: Declare it.
13302 (DECL_BY_REFERENCE): New macro.
13304 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13306 * libgcc2.c (__enable_execute_stack): New symbol.
13307 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13308 and declare __enable_execute_stack.
13309 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13310 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13311 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13312 ENABLE_EXECUTE_STACK.
13313 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13314 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13315 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13316 ENABLE_EXECUTE_STACK.
13317 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13318 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13319 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13320 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13321 ENABLE_EXECUTE_STACK.
13322 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13323 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13324 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13325 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13326 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13327 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13328 (sparc64_initialize_trampoline): Likewise.
13329 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13331 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13333 * langhooks.h (builtin_function): New langhook.
13334 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13335 (LANG_HOOKS_INITIALIZER): Update.
13336 * tree.h (builtin_function): Remove.
13337 * doc/tm.texi: Update.
13338 * c-tree.h (builtin_function): Declare.
13339 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13340 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13341 config/ia64/ia64.c, config/iq2000/iq2000.c,
13342 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13343 config/stormy16/stormy16.c: All callers of builtin_function
13346 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13349 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13350 Remove white space after the backslash.
13352 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13354 PR rtl-optimization/16294
13355 * resource.c (return_insn_p): New predicate.
13356 (mark_target_live_regs): Use it. Special-case return insns.
13357 (init_resource_info): Use it. Don't scan the epilogue past
13360 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13362 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13363 destroy dominance information.
13364 * passes.c (rest_of_handle_loop2): Free dominance information.
13365 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13367 (thread_jumps): Update dominance information and remove unreachable
13369 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13370 information and remove the unreachable block.
13372 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13374 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13376 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13378 * doc/sourcebuild.texi: Remove libf2c entry.
13380 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13382 * config/i386/i386.md (movv16qi_internal): Fix typo.
13384 2004-07-17 Steven Bosscher <stevenb@suse.de>
13386 * final.c (final_scan_insn): Fix broken commit from previous
13389 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13391 * c-typeck.c (parser_build_binary_op): Condition warnings for
13392 X<=Y<=Z on -Wparentheses instead of -Wextra.
13393 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13394 supported for C only.
13396 2004-07-17 Steven Bosscher <stevenb@suse.de>
13398 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13399 notes to avoid unreachable code warnings.
13400 * toplev.c (backend_init): Don't emit line notes for
13401 unreachable code warnings.
13403 * combine.c (distribute_notes): Don't distribute a
13404 REG_VTABLE_REF note.
13405 * final.c (final_scan_insn): Don't handle it.
13406 * rtl.c (reg_note_name): Remove it.
13407 * rtl.h (enum reg_node): Dito.
13409 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13411 * rtl.h (force_line_numbers, restore_line_number_status):
13414 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13415 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13416 (using_eh_for_cleanups): Also moved here.
13418 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13419 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13420 to expand_start_case and add_case_node.
13421 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13422 last_unconditional_cleanup, nominal_type, printname, and
13423 line_number_status.
13424 (struct fixup_goto): Remove.
13425 (struct stmt_status): Remove x_goto_fixup_chain field.
13426 (goto_fixup_chain): Remove.
13427 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13428 pushcase, pushcase_range): Remove.
13429 (expand_start_bindings_and_block): Don't set unused fields in
13431 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13432 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13433 instead of emit_jump_if_reachable.
13434 (emit_case_nodes): Likewise.
13435 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13437 (update_eh_label): Work around left-over exception handing regions.
13438 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13439 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13440 (pass_cleanup_cfg_post_optimizing): New pass.
13441 (init_tree_optimization_passes): Run the new pass after all
13443 * tree.h (pushcase, pushcase_range): Remove prototypes.
13444 (expand_start_case, add_case_node): Update prototypes.
13446 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13448 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13450 2004-07-16 Richard Henderson <rth@redhat.com>
13452 * builtins.c (std_expand_builtin_va_arg): Remove.
13453 (expand_builtin_va_arg): Remove.
13454 * expr.h: Don't declare them.
13455 * gimplify.c (mark_decls_volatile_r): Remove.
13456 (copy_if_shared_r): Don't call it.
13457 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13458 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13459 * gimple-low.c (lower_stmt): Likewise.
13460 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13461 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13462 * tree-ssa-operands.c (get_expr_operands): Likewise.
13463 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13464 EXPAND_BUILTIN_VA_ARG.
13465 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13466 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13467 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13468 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13470 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13472 * tree-ssa-pre.c (insert_aux): Break out if we hit
13475 2004-07-16 Richard Henderson <rth@redhat.com>
13477 * basic-block.h (remove_fake_exit_edges): Declare.
13478 * cfganal.c (remove_fake_predecessors): Rename from
13479 remove_fake_successors; iterate over predecessors.
13480 (remove_fake_exit_edges): New.
13481 * cfgcleanup.c (try_optimize_cfg): Use it.
13482 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13483 * predict.c (estimate_probability): Likewise.
13484 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13485 * tree-cfg.c (make_edges): Likewise.
13486 * tree-ssa-pre.c (fini_pre): Likewise.
13487 * profile.c (instrument_edges): Don't remove_fake_edges.
13488 (branch_prob): Do it earlier here.
13490 2004-07-16 Richard Henderson <rth@redhat.com>
13492 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13493 switchification wrt CONSTRUCTOR. Document the reason.
13495 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13497 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13498 that prevented descriptive __mf_check source location strings.
13500 2004-07-16 Richard Henderson <rth@redhat.com>
13502 * tree-def (WITH_SIZE_EXPR): New.
13503 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13504 * expr.c (expand_expr_real_1): Likewise.
13505 * gimplify.c (maybe_with_size_expr): New.
13506 (gimplify_arg, gimplify_modify_expr): Use it.
13507 (gimplify_modify_expr_to_memcpy): Take size parameter.
13508 (gimplify_modify_expr_to_memset): Likewise.
13509 (gimplify_expr): Handle WITH_SIZE_EXPR.
13510 * tree-alias-common.c (find_func_aliases): Likewise.
13511 * tree-eh.c (tree_could_trap_p): Likewise.
13512 (tree_could_throw_p): Likewise.
13513 * tree-gimple.c (is_gimple_lvalue): Likewise.
13514 (get_call_expr_in): Likewise.
13515 * tree-inline.c (estimate_num_insns_1): Likewise.
13516 (expand_calls_inline): Likewise.
13517 * tree-nested.c (convert_call_expr): Likewise.
13518 * tree-pretty-print.c (dump_generic_node): Likewise.
13519 * tree-sra.c (sra_walk_expr): Likewise.
13520 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13521 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13522 * tree-ssa-operands.c (get_expr_operands): Likewise.
13523 * tree-tailcall.c (find_tail_calls): Likewise.
13525 * calls.c (expand_call): Reset old_stack_allocated after
13526 calling emit_stack_restore.
13528 2004-07-16 Richard Henderson <rth@redhat.com>
13530 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13531 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13532 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13533 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13534 copy_res_decl_for_inlining.
13536 * tree-inline.c (declare_return_variable): New modify_dest argument.
13537 Use it as the return value, when possible or manditory. Handle
13538 TREE_ADDRESSABLE types.
13539 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13540 replacement of CALL_EXPR.
13542 2004-07-16 Richard Henderson <rth@redhat.com>
13544 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13545 * gimple-low.c (expand_var_p): Don't check it.
13546 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13547 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13548 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13549 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13550 (find_referenced_vars): Don't call them.
13551 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13553 2004-07-16 Richard Henderson <rth@redhat.com>
13555 * function.c (pass_by_reference): True for all variable sized types.
13557 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13559 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13560 * tree-pretty-print.c: Include tree-chrec.h.
13561 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13562 and POLYNOMIAL_CHREC nodes.
13564 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13566 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13569 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13571 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13573 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13575 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13577 * config/s390/s390.c: Likewise.
13578 * config/s390/s390.h: Likewise.
13580 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13582 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13583 of $sp adds. Remove REGNO checks from mips16 patterns.
13585 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13587 * config/mips/mips.md: Delete outdated comment.
13589 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13591 * config/mips/mips.c (get_float_compare_codes): Delete.
13592 (mips_emit_compare): New function, mostly extracted from
13593 get_float_compare_codes and gen_conditional_branch.
13594 (gen_conditional_branch, gen_conditional_move): Use it.
13596 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13598 * genautomata.c (add_vect): Speedup by using integers as
13599 bit-vectors for walking through the comb_vect and finding
13602 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13604 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13605 operand is an uns_arith_operand; use subtraction otherwise.
13606 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13607 not just arith_operands.
13609 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13611 * config/mips/mips-protos.h (gen_int_relational): Delete.
13612 (mips_emit_scc): Declare.
13613 * config/mips/mips.c (internal_test): Delete.
13614 (sle_operand, sleu_operand): New functions.
13615 (map_test_to_internal_test, gen_int_relational): Delete.
13616 (mips_emit_binary, mips_relational_operand_ok_p)
13617 (mips_emit_int_relational, mips_zero_if_equal)
13618 (mips_emit_scc): New functions.
13619 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13620 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13622 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13623 (sltu, sleu): Use mips_emit_scc.
13624 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13625 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13626 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13628 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13630 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13632 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13634 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13635 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13636 (*sgt_[sd]i): ...and sgt_[sd]i.
13637 (*slt_[sd]i): ...and slt_[sd]i.
13638 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13639 (*sltu_[sd]i): ...and sltu_[sd]i.
13640 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13641 Name previously unnamed mips16 patterns. Formatting fixes.
13643 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13645 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13646 (branch_type): Delete.
13647 (gen_conditional_branch, gen_conditional_move)
13648 (mips_gen_conditional_trap): Update after name change. Get the
13649 comparison mode from cmp_operands[0].
13650 * config/mips/mips.h (cmp_type, branch_type): Delete.
13651 (cmp_operands): Renamed from branch_cmp.
13652 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13653 name change. Don't set branch_type.
13654 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13655 mode class of cmp_operands[0] rather than branch_type. Update after
13658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13660 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13661 of 0...255 to 0 when inside a SET.
13663 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/mips.md: Remove mips16 define_peepholes.
13667 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13669 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13670 (fini_pre): Remove fake edges.
13672 2004-07-15 Richard Henderson <rth@redhat.com>
13674 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13675 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13677 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13679 * vec.h (VEC_address): New function.
13681 2004-07-14 Jason Merrill <jason@redhat.com>
13683 PR middle-end/15885
13684 * gimplify.c (gimplify_arg): New fn, split out from...
13685 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13687 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13689 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13690 generate code which is generated by pushqi1 now
13691 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13693 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13695 * combine.c (simplify_set): match the mode of the constant 0 with
13696 the tested operand to match the compare behaviour and the
13697 simplify_relational_operation() expectation.
13699 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13701 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13702 ("bordered"): Same.
13704 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13706 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13708 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13710 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13712 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13713 calls in mips16 code.
13715 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13717 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13718 the destination of the li as well as for the neg.
13720 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13723 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13724 * cgraph.h: Update declaration.
13725 * c-decl.c (build_cdtor): Update call with default priority.
13726 * coverage.c (create_coverage): Ditto.
13727 * tree-mudflap.c (mf_init_fndecl): New tree.
13728 (mudflap_init): Set it.
13729 (mudflap_register_call): Arrange to call __mf_init before the first
13730 __mf_register call.
13731 (mudflap_finish_file): Mark the mudflap static initializer as extra
13732 high priority, to beat all C++ static constructors.
13734 2004-07-15 Jeff Law <law@redhat.com>
13736 * loop.c (check_insn_for_givs): Restore check for code labels that was
13737 accidentally deleted by a recent checkin.
13739 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13741 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13742 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13744 2004-07-14 Richard Henderson <rth@redhat.com>
13746 * print-tree.c (print_node): Fix casts last change.
13748 2004-07-15 Paul Brook <paul@codesourcery.com>
13750 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13751 to TARGET_UNWIND_INFO.
13752 * except.c (output_function_exception_table): Ditto.
13754 * opts.c (decode_options): Ditto.
13755 * passes.c (rest_of_handle_final): Ditto.
13756 * final.c (final_start_function): Ditto.
13757 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13759 * targhooks.h (default_unwind_emit): Declare.
13760 * targhooks.c (default_unwind_emit): New function.
13761 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13762 * target.h (struct gcc_target): Add unwind_emit.
13763 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13764 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13765 Remove IA64_UNWIND_EMIT.
13766 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13768 2004-07-14 Richard Henderson <rth@redhat.com>
13770 * print-tree.c (print_node): Handle SSA_NAME.
13772 2004-07-14 James E Wilson <wilson@specifixinc.com>
13775 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13776 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13778 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13780 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13781 Use alias set 0 for memory, do proper mode calculations and adjust
13782 address for memories.
13784 2004-07-14 Per Bothner <per@bothner.com>
13786 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13787 structure with extra column field.
13788 * tree.c (expand_location): Also fill in column field.
13789 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13790 gets confused by the two conditionally-compiled definitions.
13792 2004-07-14 Eric Christopher <echristo@redhat.com>
13794 * calls.c (expand_call): Fix typo in comment.
13796 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13798 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13799 comparision of TFmode.
13801 2004-07-14 Richard Henderson <rth@redhat.com>
13803 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13804 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13805 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13806 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13807 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13808 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13809 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13810 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13811 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13813 2004-07-14 Mike Stump <mrs@apple.com>
13815 * config/darwin.h (WINT_TYPE): Define to be int to match
13816 system header files.
13818 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13820 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13821 that must be passed in the stack.
13822 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13823 arguments if the size is not a constant.
13825 2004-07-14 Per Bothner <per@bothner.com>
13827 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13828 instead of EXPR_LOCUS in a boolean context, which is always true
13829 if --enable-mapped-location.
13830 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13832 2004-07-14 Richard Henderson <rth@redhat.com>
13834 * dominance.c (struct dom_info): Add fake_exit_edge.
13835 (init_dom_info): Allocate it.
13836 (free_dom_info): Free it.
13837 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13839 (calc_idoms): Honor fake_exit_edge.
13841 2004-07-13 Jason Merrill <jason@redhat.com>
13843 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13844 (rhs_test_for): New fn.
13845 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13846 * tree-gimple.h: Declare them.
13847 * gimplify.c (gimplify_modify_expr): Use the new fns.
13849 2004-07-14 Richard Henderson <rth@redhat.com>
13851 * config/arm/arm-protos.h (arm_va_arg): Remove.
13852 * config/arm/arm.c (arm_va_arg): Remove.
13853 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13854 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13856 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13858 * pa.c (fix_range): New function to mark a range(s) of registers as
13860 (override_options): Call fix_range if the -mfixed-range option string
13862 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13863 * doc/invoke.texi (-mfixed-range): Document new option.
13865 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13867 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13869 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13871 2004-07-14 Roger Sayle <roger@eyesopen.com>
13873 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13874 by a positive power of two, split out from expand_divmod. Provide
13875 an alternate implementation when shifts are expensive. Lower the
13876 threshold for using a branchless implementation to BRANCH_COST >= 2.
13877 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13879 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13881 * tree-dfa.c (make_rename_temp): *Really* work just
13882 like create_tmp_var if called while outside SSA form.
13884 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13886 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13887 for division by zero.
13888 ("umodsi3"): Likewise.
13890 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13892 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13893 force loads of negative constants to be split.
13894 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13895 Generalize SImode li/neg splitter to cope with other modes.
13897 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13899 * expmed.c: Remove more references to QUEUED in the comments.
13900 * expr.c: Likewise.
13902 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13905 2004-07-13 Richard Henderson <rth@redhat.com>
13906 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13909 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13911 * tree-dfa.c (make_rename_temp): Work just like
13912 create_tmp_var if called while outside SSA form.
13914 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13916 * expr.c (enqueue_insn, finish_expr_for_function,
13917 protect_from_queue, queued_subexp_p, mark_queue,
13918 emit_insns_enqueued_after_mark, emit_queue,
13919 expand_increment): Remove.
13920 (store_constructor): Expand increment as an assignment.
13921 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13922 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13923 case POSTDECREMENT_EXPR>): Abort.
13924 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13925 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13926 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13927 * function.h (pending_chain, x_pending_chain): Remove.
13928 * rtl.def (QUEUED): Remove.
13930 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13931 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13932 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13933 encode_units_mask): Likewise.
13934 * local-alloc.c (equiv_init_varies_p): Likewise.
13935 * rtl.c (copy_rtx): Likewise.
13936 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13937 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13938 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13940 * builtins.c (expand_builtin, expand_builtin_apply,
13941 expand_builtin_mathfn, expand_builtin_mathfn_2,
13942 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13943 Remove calls to emit_queue and protect_from_queue.
13944 * calls.c (expand_call, precompute_arguments,
13945 precompute_register_parameters, rtx_for_function_call,
13946 store_one_arg): Likewise.
13947 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13948 * explow.c (memory_address): Likewise.
13949 * expmed.c (clear_by_pieces_1, clear_storage,
13950 clear_storage_via_libcall, emit_group_load,
13951 emit_group_store, emit_store_flag,
13952 expand_expr_real_1, store_by_pieces,
13953 store_constructor, store_expr, try_casesi,
13954 try_tablejump): Likewise.
13955 * function.c (expand_pending_sizes): Likewise.
13956 * optabs.c (emit_cmp_and_jump_insns,
13957 emit_conditional_add, emit_conditional_move,
13958 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13959 * stmt.c (emit_case_bit_tests,
13960 expand_asm_expr, expand_computed_goto,
13961 expand_decl_init, expand_end_case_type,
13962 expand_end_stmt_expr, expand_expr_stmt_value,
13963 expand_return, expand_start_case,
13964 optimize_tail_recursion): Likewise.
13965 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13966 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13968 2004-07-14 Ben Elliston <bje@au.ibm.com>
13970 * vec.h: Comment fix.
13972 2004-07-13 Richard Henderson <rth@redhat.com>
13974 * target.h (struct gcc_target): Add calls.pass_by_reference.
13975 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13976 * function.c (pass_by_reference): Use the hook.
13977 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13978 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13979 (hook_pass_by_reference_must_pass_in_stack): New.
13980 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13981 (alpha_pass_by_reference): New.
13982 (TARGET_PASS_BY_REFERENCE): New.
13983 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13984 * config/arc/arc.c (arc_pass_by_reference): New.
13985 (TARGET_PASS_BY_REFERENCE): New.
13986 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13987 (FUNCTION_ARG_CALLEE_COPIES): True.
13988 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13989 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13990 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13991 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13992 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13993 * config/cris/cris.c (cris_pass_by_reference): New.
13994 (TARGET_PASS_BY_REFERENCE): New.
13995 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13996 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13997 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13998 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13999 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14000 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14001 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14002 (frv_function_arg_pass_by_reference): Remove.
14003 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14004 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14005 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14006 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14007 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14008 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14009 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14010 (ia64_pass_by_reference): Rename from
14011 ia64_function_arg_pass_by_reference.
14012 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14013 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14014 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14015 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14016 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14017 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14018 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14019 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14020 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14021 (m32r_pass_by_reference): Adjust prototype. Make static.
14022 Handle mode sizes correctly.
14023 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14024 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14025 (m68hc11_function_arg_pass_by_reference): Remove.
14026 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14027 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14028 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14029 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14030 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14031 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14032 (mips_va_arg): Use pass_by_reference.
14033 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14034 Handle mode sizes correctly.
14035 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14036 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14037 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14038 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14039 (mmix_pass_by_reference): Rename from
14040 mmix_function_arg_pass_by_reference.
14041 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14042 (FUNCTION_ARG_CALLEE_COPIES): True.
14043 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14044 (mn10300_pass_by_reference): New.
14045 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14046 (FUNCTION_ARG_CALLEE_COPIES): True.
14047 * config/pa/pa.c (pa_pass_by_reference): New.
14048 (TARGET_PASS_BY_REFERENCE): New.
14049 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14050 (FUNCTION_ARG_CALLEE_COPIES): True.
14051 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14052 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14053 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14054 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14055 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14056 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14057 (s390_pass_by_reference): Rename from
14058 s390_function_arg_pass_by_reference.
14059 (s390_function_arg_advance): Don't query pass-by-ref.
14060 (s390_function_arg): Likewise.
14061 (s390_gimplify_va_arg): Use pass_by_reference.
14062 (s390_call_saved_register_used): Likewise.
14063 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14064 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14065 (shcompact_byref, sh_pass_by_reference): New.
14066 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14067 (SHCOMPACT_BYREF): Remove.
14068 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14069 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14070 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14071 (sparc_gimplify_va_arg): Use pass_by_reference.
14072 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14073 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14074 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14075 (v850_pass_by_reference): New.
14076 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14077 (FUNCTION_ARG_CALLEE_COPIES): True.
14078 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14079 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14081 2004-07-14 Richard Henderson <rth@redhat.com>
14082 Richard Sandiford <rsandifo@redhat.com>
14084 * config/mips/mips-protos.h (mips_va_arg): Delete.
14085 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14086 * config/mips/mips.c: Include tree-gimple.h.
14087 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14088 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14089 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14090 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14092 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14094 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14095 arguments for COND_EXPR in big-endian adjustment code.
14097 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14099 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14100 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14101 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14102 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14104 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14106 PR tree-optimization/16443
14107 * tree-ssa-alias.c: Add more description for
14108 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14109 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14110 clobbering of call-clobbered and addressable variables. If
14111 there are any before aliases have been computed, add them.
14113 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14115 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14118 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14120 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14121 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14124 2004-07-13 Per Bothner <per@bothner.com>
14126 * collect2.c (main): Handle --no-demangle and --demangle flags.
14128 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14130 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14131 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14132 (tree-data-ref.o): New rule.
14133 * lambda.h: New file.
14134 * tree-data-ref.c: New file.
14135 * tree-data-ref.h: New file.
14136 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14137 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14139 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14142 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14143 * config/sparc/sparc.c (output_ubranch): New function.
14144 * config/sparc/sparc.md (jump pattern): Use it.
14146 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14149 * config/sparc/sparc.c (output_cbranch): Properly guard
14150 the code handling far branches with TARGET_V9.
14151 * config/sparc/sparc.md (length attribute): Document the
14152 side-effect of having a length greater or equal to 3.
14154 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14155 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14158 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14159 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14161 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14162 Martin Sebor <sebor@roguewave.com>
14165 * doc/invoke.texi (SPARC options): Document -threads
14166 and -pthreads on Solaris.
14168 2004-07-13 Richard Henderson <rth@redhat.com>
14170 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14172 (ind_gimplify_va_arg_expr): Remove.
14173 * tree.h (ind_gimplify_va_arg_expr): Remove.
14174 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14175 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14178 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14179 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14180 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14181 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14182 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14184 2004-07-13 Richard Henderson <rth@redhat.com>
14186 * function.c (pass_by_reference): New.
14187 (assign_parm_find_data_types): Use it.
14188 * calls.c (initialize_argument_information): Likewise.
14189 (emit_library_call_value_1): Likewise.
14190 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14191 * function.h (pass_by_reference): Declare.
14193 2004-07-13 Richard Henderson <rth@redhat.com>
14195 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14196 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14197 * expr.h (MUST_PASS_IN_STACK): Remove.
14198 * system.h (MUST_PASS_IN_STACK): Poison.
14199 * tree.h (must_pass_in_stack_var_size): Declare.
14200 (must_pass_in_stack_var_size_or_pad): Declare.
14201 * calls.c (must_pass_in_stack_var_size): New.
14202 (must_pass_in_stack_var_size_or_pad): Rename from
14203 default_must_pass_in_stack.
14204 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14205 (TARGET_MUST_PASS_IN_STACK): New.
14206 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14207 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14208 (TARGET_MUST_PASS_IN_STACK): New.
14209 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14210 * config/frv/frv.c (frv_must_pass_in_stack): New.
14211 (TARGET_MUST_PASS_IN_STACK): New.
14212 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14213 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14214 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14215 (ix86_must_pass_in_stack): Make static.
14216 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14217 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14218 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14219 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14220 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14221 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14222 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14223 (mcore_must_pass_on_stack): Remove.
14224 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14225 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14226 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14227 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14228 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14229 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14230 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14231 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14232 (TARGET_MUST_PASS_IN_STACK): New.
14233 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14234 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14235 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14236 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14237 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14238 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14239 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14240 MUST_PASS_IN_STACK.
14242 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14243 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14244 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14245 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14246 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14247 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14248 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14249 config/xtensa/xtensa.c: Use target hook.
14251 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14253 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14254 * configure: Rebuilt.
14256 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14258 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14259 * config/mips/mips.h (mips_reg_names): Don't declare.
14260 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14261 (TARGET_NAME_REGS): Delete.
14262 (TARGET_SWITCHES): Remove -mrnames.
14263 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14264 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14266 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14267 (override_options): Remove handling of TARGET_NAME_REGS.
14269 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14271 * config/mips/mips.h (TARGET_*): Boolify.
14273 2004-07-12 Nick Clifton <nickc@redhat.com>
14275 * config.gcc: Add sh-*-symbianelf target.
14276 * config/sh/sh.c: Add new target macros:
14277 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14278 TARGET_CXX_IMPORT_EXPORT_CLASS.
14279 (sh_file_start): Create a definition of the .directive section.
14280 (sh_attribute): Add dllimport and dllexport attributes.
14281 * config/sh/symbian-pre.h: New file.
14282 * config/sh/symbian-post.h: New file.
14283 * config/sh/symbian.c: New file. Contains Symbian specific
14285 * config/sh/sh-protos.h: Add prototypes for new functions
14286 provided by symbian.c.
14287 * config/sh/t-symbian: New file.
14288 * doc/extend.texi: Document support for dllimport and dllexport
14289 attributes by the sh-symbianelf target.
14291 2004-07-12 James E Wilson <wilson@specifixinc.com>
14293 * Makefile.in (AR): Use @AR@ not ar.
14295 (AR_FOR_TARGET): Use $(AR) not ar for native.
14296 (NM_FOR_TARGET): Use $(NM) not nm for native.
14297 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14298 * configure: Regenerate.
14300 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14302 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14304 (ashldi3_sp64): Likewise.
14306 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14309 * pa.c (function_arg): Update comment.
14310 * pa.h (BLOCK_REG_PADDING): Define.
14312 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14314 PR tree-optimization/16461
14315 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14316 arguments of phi nodes.
14318 2004-07-12 Devang Patel <dpatel@apple.com>
14320 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14322 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14324 * function.c (expand_function_start): Ensure r_save is in Pmode.
14325 * calls.c (prepare_call_address): Ensure static_chain_value is
14327 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14328 r_save_area are in Pmode.
14329 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14330 fnaddr, and static_chain are in Pmode.
14332 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14335 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14337 2004-07-12 Richard Henderson <rth@redhat.com>
14339 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14340 next to build_builtin_va_list.
14341 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14342 * builtins.c (gimplify_va_arg_expr): Likewise.
14343 * gimplify.c (copy_if_shared_r): Likewise.
14345 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14347 * passes.c (rest_of_decl_compilation): Don't defer call of
14348 assemble_variable if its DECL_RTL is already set.
14350 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14352 * cfgloop.h (struct loop): Add nb_iterations field.
14353 (current_loops): Declare.
14354 * tree-chrec.c (chrec_not_analyzed_yet,
14355 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14356 chrec_contains_symbols_defined_in_loop): Remove the temporary
14358 * tree-flow-inline.h (loop_containing_stmt): New function.
14359 * tree-scalar-evolution.c: Add implementation.
14360 * tree-scalar-evolution.h: Add declarations.
14362 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14364 PR rtl-optimization/15921
14365 * Makefile.in (global.o): Add recog.h.
14367 * global.c (recog.h): Add the include-clause.
14368 (bb_info): New member earlyclobber.
14369 (allocate_bb_info, free_bb_info): Initialize/finish the new
14371 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14373 (check_earlyclobber, regclass_intersect,
14374 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14376 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14377 (make_accurate_live_analysis): Modify pavin.
14379 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14381 * tree-cfg.c (find_taken_edge): Statically compute the truth
14382 value of a predicate comparing an SSA_NAME to itself.
14384 2004-07-12 Roger Sayle <roger@eyesopen.com>
14386 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14387 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14388 by returning the cost of a multiplication plus an addition.
14390 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14392 PR tree-optimization/14107
14393 * gimplify.c (gimplify_return_expr): Accept a
14394 RETURN_EXPR with an error argument.
14395 * tree-optimize.c (init_tree_optimization_passes):
14396 Run pass_warn_function_return at -O0.
14398 2004-07-12 Roger Sayle <roger@eyesopen.com>
14400 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14403 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14405 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14406 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14407 * config/mips/3000.md: Add copyright notice. Remove automota and
14408 function units; use generic ones instead. Only define reservations
14409 for things that are different from generic.md. Extend each clause
14411 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14412 * config/mips/mips.md: Include them. Remove define_function_units.
14413 (alu, imuldiv): New automata and units.
14415 2004-07-12 Ben Elliston <bje@au.ibm.com>
14417 * doc/invoke.texi (Optimize Options): Document -frename-registers
14418 not being enabled by default at -O3.
14420 2004-07-11 Roger Sayle <roger@eyesopen.com>
14422 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14423 floating point additions, to keep real immediate constant positive.
14424 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14425 into X + C, and leave positive real constants as X - C.
14427 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14429 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14431 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14433 PR tree-optimization/15654
14434 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14436 2004-07-11 Roger Sayle <roger@eyesopen.com>
14438 * builtins.c (fold_builtin_fputs): Don't bother converting the
14439 return type to integer_type_node, as we've already checked that
14440 the result will be ignored.
14442 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14443 that signed addition, subtraction, multiplication, division,
14444 remainder, negation and absolute value may potentially trap.
14446 * fold-const.c (fold_ignored_result): New function to strip
14447 non-side-effecting tree nodes from an expression whose result
14449 (fold_convert): Call fold_ignored_result when casting a value
14451 (omit_one_operand): Call fold_ignored_result on the "omitted"
14452 operand when building a COMPOUND_EXPR.
14453 (pedantic_omit_one_operand): Likewise.
14454 * tree.h (fold_ignored_result): Prototype here.
14455 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14456 when we're going to ignore the result.
14458 2004-07-11 Richard Henderson <rth@redhat.com>
14461 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14462 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14463 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14464 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14465 (sra_elt_eq): Use fields_compatible_p.
14466 (generate_one_element_ref): Use find_compatible_field.
14468 2004-07-11 Richard Henderson <rth@redhat.com>
14471 * tree-sra.c (generate_one_element_init): New.
14472 (generate_element_init): Use it.
14473 (scalarize_init): Push/pop gimplify context around it.
14474 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14475 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14477 2004-07-11 Roger Sayle <roger@eyesopen.com>
14479 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14480 combine.c's combine_insn_cost.
14481 * rtl.h (insn_rtx_cost): Prototype here.
14482 * combine.c (combine_insn_cost): Delete function.
14483 (combine_validate_cost): Update callers of combine_insn_cost to
14484 call insn_rtx_cost instead.
14485 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14486 requesting the rtx_cost of call and/or jump instructions.
14488 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14489 rtx_cost directly. Don't request/use the cost of call or jump
14490 instructions. Return -1 if the cost of any instruction can't be
14491 determined (or the BB contains a function call).
14492 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14493 -1 (i.e. can't determine the cost of any instruction or the basic
14494 block contains a subroutine call).
14495 (find_if_case_2): Likewise.
14497 2004-07-11 Roger Sayle <roger@eyesopen.com>
14499 * rs6000.c (struct processor_costs): Change semantics of fields to
14500 include the COST_N_INSNS scaling, and update all initializers.
14501 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14502 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14503 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14504 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14506 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14508 * LANGUAGES: Remove obsolete information.
14510 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14512 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14513 SIGBUS signal frames, the PSW address points *to* the faulting
14514 instruction, not after it.
14516 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14518 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14519 added to TLS symbol addresses.
14521 2004-07-11 Richard Henderson <rth@redhat.com>
14523 * expmed.c (init_expmed): Use stack-local structures for
14524 temporary rtl. Don't recognize shifts.
14526 2004-07-11 Richard Henderson <rth@redhat.com>
14528 * expr.c (store_expr): Don't fiddle subreg promotion for types
14529 with precision smaller than the mode.
14531 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14533 * tree.h (all_types_permanent): Remove.
14535 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14537 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14538 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14539 * langhooks.c (lhd_clear_binding_stack): Remove.
14540 * langhooks-def.h (lhd_clear_binding_stack,
14541 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14542 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14543 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14544 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14545 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14546 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14547 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14548 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14549 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14550 * tree.h (poplevel): Don't declare.
14551 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14552 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14553 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14554 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14557 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14559 PR tree-optimization/16437
14560 * c-common.c (shorten_compare): Don't mark result of conversion to
14561 narrower signed type as overflowing.
14562 * fold-const.c (decode_field_reference): Determine whether
14563 signedness comes from outer type using precision rather than size.
14565 2004-07-11 Phil Edwards <phil@codesourcery.com>
14567 * configure.ac: Alphabetize --enable-checking list, add
14568 missing valgrind entry.
14569 * configure: Regenerate.
14571 2004-07-11 Phil Edwards <phil@codesourcery.com>
14573 * doc/install.texi (Testing): Fix syntax in "make check" example.
14575 2004-07-10 James E Wilson <wilson@specifixinc.com>
14577 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14579 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14581 PR rtl-optimization/16001
14582 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14585 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14587 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14589 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14590 James Morrison <phython@gcc.gnu.org>
14592 * doc/contrib.texi (Contributors): Add gfortran contributors and
14593 fix a couple of typos.
14595 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14597 PR rtl-optimization/15387
14598 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14599 to incoming args space correctly.
14601 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14603 * pa.c (output_indirect_call): Only use %r2 as the link register in
14604 indirect calls with the long PA 2.0 pc-relative branch.
14606 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14608 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14609 for the default tuning if TARGET_64BIT.
14611 2004-07-10 Richard Henderson <rth@redhat.com>
14613 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14614 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14616 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14618 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14619 * expmed.c (store_bit_field, extract_bit_field): Remove last
14621 * builtins.c (expand_builtin_signbit): Adjust callers.
14622 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14623 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14624 * ifcvt.c (noce_emit_move_insn): Likewise.
14625 * stmt.c (expand_return): Likewise.
14626 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14627 store_field, expand_expr_real_1): Likewise.
14629 2004-07-10 Richard Henderson <rth@redhat.com>
14631 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14633 2004-07-09 Mike Stump <mrs@apple.com>
14635 * config/darwin.c (no_dead_strip): Add.
14636 (HAVE_DEAD_STRIP): Add.
14637 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14640 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14642 * tree-ssa-loop-im.c: New file.
14643 * Makefile.in (tree-ssa-loop-im.o): Add.
14644 * cfgloop.c (superloop_at_depth): New function.
14645 * cfgloop.h (superloop_at_depth): Declare.
14646 * common.opt (ftree-lim): New flag.
14647 * expr.c (array_ref_up_bound): New function.
14648 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14649 * timevar.def (TV_LIM): New timevar.
14650 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14651 computing immediate uses of a phi node.
14652 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14653 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14654 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14655 * tree-pass.h (pass_lim): Declare.
14656 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14658 (pass_lim): New pass structure.
14659 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14660 * tree.c (in_array_bounds_p): New function.
14661 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14662 (in_array_bounds_p, array_ref_up_bound): Declare.
14663 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14664 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14666 2004-07-09 Richard Henderson <rth@redhat.com>
14668 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14670 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14673 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14675 * flags.h: Delete redundant prototypes that are being generated
14676 in options.h from common.opt.
14677 * common.opt: Add in the expository comments formerly in flags.h.
14679 2004-07-09 Jan Beulich <jbeulich@novell.com>
14681 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14682 available for use only when TARGET_MMX/_SSE is set, and check for
14683 variable argument function if any register count is non-zero.
14684 (function_arg): Correctly suppress repeated warnings for passing SSE
14685 vectors are arguments without SSE enabled.
14686 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14687 would be SSE register modes does no longer influence the alignment.
14689 2004-07-09 Richard Henderson <rth@redhat.com>
14691 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14692 Always align upward to arg boundary. Use size_in_bytes/round_up.
14693 Maintain type-correctness of constants.
14694 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14696 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14698 * config/sparc/sparc.c (*_costs): Scale instruction costs
14700 (sparc_rtx_costs): Adjust as appropriate.
14702 2004-07-09 Jan Beulich <jbeulich@novell.com>
14704 * config/i386/mm3dnow.h: New.
14705 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14707 2004-07-09 Richard Henderson <rth@redhat.com>
14709 * simplify-rtx.c (simplify_const_relational_operation): Only
14710 look at bounds of scalar integers.
14712 2004-07-09 Jan Beulich <jbeulich@novell.com>
14714 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14716 2004-07-09 Andrew Pinski <apinski@apple.com>
14718 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14720 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14721 UOBJC_METACLASS_decl.
14723 2004-07-09 James E Wilson <wilson@specifixinc.com>
14726 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14727 do return a parallel if hfa_mode == XFmode and mode == TImode.
14729 2004-07-09 Jan Beulich <jbeulich@novell.com>
14731 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14732 permissible for unary plus.
14734 2004-07-09 Jan Beulich <jbeulich@novell.com>
14736 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14737 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14738 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14739 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14740 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14741 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14742 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14743 (BUILTIN_xxxIMAX): New.
14744 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14745 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14746 BUILT_IN_PARITYIMAX.
14748 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14750 * config/sparc/sparc.h (processor_costs): Define.
14751 (sparc_costs): Declare.
14752 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14753 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14754 ultrasparc3_costs): New.
14755 (sparc_override_options): Set sparc_costs as appropriate.
14756 (sparc_rtx_costs): Use sparc_costs instead of messy
14759 2004-07-09 Steven Bosscher <stevenb@suse.de>
14761 * doc/md.texi (Processor pipeline description): Mention that
14762 the old pipeline description is deprecated.
14764 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14765 mciu_7450 function unit to...
14766 (automaton ppc7450mciu): ...new automaton.
14768 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14769 (schedule_block): Don't consider inserting bubbles.
14770 (sched_init): Don't initialize DFA bubbles.
14771 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14772 TARGET_SCHED_DFA_BUBBLE): Remove.
14773 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14774 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14775 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14777 * stmt.c (conditional_context): Remove prototype.
14778 * tree.h (conditional_context): Remove.
14779 * tree-cfg.c (pre_insert_on_edge): Remove.
14781 * c-common.h (c_expand_asm_operands): Remove prototype.
14782 * c-typeck.c (c_expand_asm_operands): Remove.
14784 2004-07-09 Jan Beulich <jbeulich@novell.com>
14786 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14787 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14788 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14789 and V8QI are class SSE. All sufficiently small remaining vector modes
14790 must be passed in one or two integer registers.
14791 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14792 returned in memory.
14793 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14794 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14795 and must thus be handled explicitly.
14796 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14798 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14799 movv2sf_internal): Permit moving between MMX and XMM registers (since
14800 MMX areguments and return values are passed in XMM registers).
14801 (sse2_umulsidi3): Correct type and mode.
14803 2004-07-09 Richard Henderson <rth@redhat.com>
14805 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14807 2004-07-09 Eric Christopher <echristo@redhat.com>
14809 * config/rs6000/40x.md: Split into two automatons.
14811 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14812 Andrew Pinski <apinski@apple.com>
14814 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14815 on when we have more than one input file.
14816 (c_common_parse_file): Restore loop over all input files.
14817 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14819 * c-decl.c (set_type_context): New function.
14820 (pop_scope): Use it to set context of types. When we
14821 encounter a TYPE_DECL, set the context of the attached type too.
14822 (pop_file_scope): Don't call cpp_undef_all here.
14823 (diagnose_mismatched_decls): Do not complain about a second
14824 definition of an 'extern inline' function if it's not in the
14825 same translation unit. Do not complain about inline
14826 declaration after use if the use was in a different
14828 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14829 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14830 the external scope.
14831 (pushdecl_top_level): Likewise.
14832 (grokdeclarator): Clarify what is going on with setting
14833 DECL_EXTERNAL on function types, a little.
14834 (c_write_global_declarations): Don't do anything if
14835 -fsyntax-only or errors have been encountered.
14837 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14839 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14841 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14844 * pa.c (output_indirect_call): Use %r2 as the link register when
14845 calling $$dyncall with a pc-relative branch.
14847 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14849 * doc/install.texi (Binaries): Mention OpenPKG.
14851 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14853 Fix PR tree-optimization/15555
14854 * tree-dfa.c (dump_variable): If the variable is a pointer
14855 SSA_NAME, also dump its points-to information.
14856 * tree-flow.h (struct ptr_info_def): Add field
14858 (dump_points_to_info_for): Declare.
14859 (debug_points_to_info_for): Declare.
14860 * tree-optimize.c (init_tree_optimization_passes): Add a
14861 second alias analysis pass after DOM2.
14862 Move pass_del_pta to a later spot.
14863 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14864 create a name tags when we find a dereferenced pointer. Just
14865 mark the pointer dereferenced.
14866 (collect_points_to_info_for): Move code to clear points-to
14867 information to create_name_tags.
14868 (create_name_tags): New function.
14869 (compute_flow_sensitive_aliasing): Call it.
14870 (setup_pointers_and_addressables): Mark type tags for renaming
14871 here instead of ...
14872 (create_memory_tag): ... here.
14873 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14874 (dump_points_to_info_for): Declare extern.
14875 (debug_points_to_info_for): New function.
14877 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14879 * config/arc/arc.md: Switch to DFA-based scheduler description.
14880 * config/arc/arc.c: Switch to DFA-based scheduler description.
14882 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14884 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14887 2004-07-09 Richard Henderson <rth@redhat.com>
14889 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14890 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14891 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14892 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14894 * config/v850/v850-protos.h (v850_va_arg): Remove.
14895 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14896 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14897 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14898 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14899 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14901 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14904 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14905 and DImode to use +/-4k offset.
14907 2004-07-09 Richard Henderson <rth@redhat.com>
14909 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14911 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14912 (xstormy16_gimplify_va_arg_expr): Rewrite from
14913 xstormy16_expand_builtin_va_arg.
14914 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14916 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14917 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14919 * config/sh/sh-protos.h (sh_va_arg): Remove.
14920 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14921 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14922 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14924 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14925 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14926 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14927 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14929 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14930 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14931 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14932 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14934 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14936 * config/sparc/sparc.md (return): Rewrite length formula.
14937 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14938 argument to final_scan_insn when in a delay slot.
14939 (output_sibcall): Likewise.
14941 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14943 * arm.c (arm_cpp_interwork): New variable.
14944 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14946 * arm.h (arm_cpp_interwork): Declare it.
14947 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14948 __THUMB_INTERWORK__ in the preprocessor.
14950 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14952 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14954 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14957 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14958 Override default settings to account for -m32 and -m64.
14960 2004-07-08 Randolph Chung <tausq@debian.org>
14962 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14964 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14966 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14967 before comparing it as such.
14969 2004-07-08 Richard Henderson <rth@redhat.com>
14971 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14972 temporary. Use bit arithmetic to align.
14974 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14976 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14977 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14978 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14979 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14980 add_labels_and_missing_jumps, find_jump_block,
14981 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14983 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14984 link_btr_uses, move_btr_def): Likewise.
14985 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14986 expand_builtin_expect_jump): Likewise.
14987 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14988 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14989 * cfganal.c (forwarder_block_p): Likewise.
14990 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14991 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14992 find_bb_boundaries): Likewise.
14993 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14994 merge_blocks_move_predecessor_nojumps,
14995 merge_blocks_move_successor_nojumps, insns_match_p,
14996 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14997 try_optimize_cfg): Likewise.
14998 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14999 * cfglayout.c (skip_insns_after_block, label_for_bb,
15000 record_effective_endpoints, insn_locators_initialize,
15001 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15002 * cfgmainloop.c (create_loop_notes): Likewise.
15003 * cfgrtl.c (delete_insn, delete_insn_chain,
15004 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15005 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15006 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15007 redirect_branch_edge, force_nonfallthru_and_redirect,
15008 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15009 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15010 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15011 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15012 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15013 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15014 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15015 * combine.c (combine_instructions, can_combine_p, try_combine,
15016 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15017 distribute_notes, distribute_links, insn_cuid): Likewise.
15018 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15019 invalidate_skipped_block, cse_set_around_loop,
15020 cse_end_of_basic_block, cse_main, cse_basic_block,
15021 cse_condition_code_reg): Likewise.
15022 * cselib.c (cselib_process_insn): Likewise.
15023 * ddg.c (create_ddg): Likewise.
15024 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15026 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15027 gen_label_die, dwarf2out_var_location): Likewise.
15028 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15029 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15030 last_call_insn, active_insn_p, next_label, prev_label,
15031 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15032 add_insn_before, remove_insn, add_function_usage_to,
15033 reorder_insns, find_line_note, remove_unnecessary_notes,
15034 emit_insn_after_1, classify_insn): Likewise.
15035 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15036 connect_post_landing_pads, sjlj_mark_call_sites,
15037 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15038 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15039 convert_to_eh_region_ranges): Likewise.
15040 * explow.c (optimize_save_area_alloca): Likewise.
15041 * expr.c (expand_expr_real): Likewise.
15042 * final.c (insn_current_reference_address, compute_alignments,
15043 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15044 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15045 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15046 propagate_block_delete_insn, propagate_one_insn,
15047 init_propagate_block_info, propagate_block, libcall_dead_p,
15048 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15050 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15051 expand_function_start, expand_function_end, contains,
15052 thread_prologue_and_epilogue_insns,
15053 reposition_prologue_and_epilogue_notes): Likewise.
15054 * gcse.c (constprop_register, bypass_conditional_jumps,
15055 insert_insn_end_bb, gcse_after_reload): Likewise.
15056 * genemit.c (gen_expand, gen_split): Likewise.
15057 * genpeep.c (gen_peephole, main): Likewise.
15058 * global.c (build_insn_chain): Likewise.
15059 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15060 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15061 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15062 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15063 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15064 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15065 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15066 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15067 dead_or_predicable): Likewise.
15068 * integrate.c (try_constants): Likewise.
15069 * jump.c (rebuild_jump_labels, cleanup_barriers,
15070 purge_line_number_notes, init_label_info, mark_all_labels,
15071 squeeze_notes, get_label_before, get_label_after,
15072 reversed_comparison_code_parts, simplejump_p, pc_set,
15073 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15074 delete_barrier, delete_prior_computation, delete_computation,
15075 delete_related_insns, delete_for_peephole, redirect_jump):
15077 * lcm.c (optimize_mode_switching): Likewise.
15078 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15080 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15081 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15082 * loop-iv.c (simplify_using_assignment): Likewise.
15083 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15084 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15085 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15086 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15087 check_insn_for_givs, check_final_value, update_giv_derive,
15088 basic_induction_var, product_cheap_p, check_dbra_loop,
15089 loop_insn_first_p, last_use_this_basic_block,
15090 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15091 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15092 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15093 sms_schedule_by_order): Likewise.
15094 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15095 * postreload.c (reload_cse_simplify_operands, reload_combine,
15096 reload_cse_move2add): Likewise.
15097 * predict.c (can_predict_insn_p, estimate_probability,
15098 expected_value_to_br_prob, process_note_predictions): Likewise.
15099 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15100 * profile.c (branch_prob): Likewise.
15101 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15102 detect_webs_set_in_cond_jump): Likewise.
15103 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15104 ra_print_rtl_with_bb): Likewise.
15105 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15106 * recog.c (next_insn_tests_no_inequality, find_single_use,
15107 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15108 * reg-stack.c (next_flags_user, record_label_references,
15109 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15110 compensate_edge, convert_regs_1): Likewise.
15111 * regclass.c (scan_one_insn): Likewise.
15112 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15113 regmove_optimize, fixup_match_1, single_set_for_csa,
15114 combine_stack_adjustments_for_block): Likewise.
15115 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15116 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15117 find_equiv_reg): Likewise.
15118 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15119 reload_as_needed, emit_input_reload_insns, do_output_reload,
15120 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15122 * reorg.c (find_end_label, emit_delay_sequence,
15123 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15124 get_jump_flags, rare_destination, mostly_true_jump,
15125 try_merge_delay_insns, redundant_insn, own_thread_p,
15126 fill_simple_delay_slots, fill_slots_from_thread,
15127 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15128 dbr_schedule): Likewise.
15129 * resource.c (find_basic_block, next_insn_no_annul,
15130 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15131 * rtl.h (RTX_PREV): Likewise.
15132 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15133 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15134 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15135 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15136 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15137 find_first_parameter_load, can_hoist_insn_p): Likewise.
15138 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15139 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15140 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15141 schedule_ebbs): Likewise.
15142 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15143 is_conditionally_protected, can_schedule_ready_p,
15144 add_branch_dependences, debug_dependencies): Likewise.
15145 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15147 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15148 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15149 set_dominates_use, ujump_to_loop_cont): Likewise.
15150 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15151 * varasm.c (output_constant_pool_1): Likewise.
15153 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15155 * tree-scalar-evolution.c: New file.
15156 * tree-scalar-evolution.h: New file.
15157 * tree-ssa-loop-niter.c: New file.
15158 * Makefile.in (SCEV_H): New.
15159 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15160 * cfgloop.h (struct loop): Add bounds field.
15161 * tree-flow.h (struct tree_niter_desc): New type.
15162 (number_of_iterations_cond, number_of_iterations_exit,
15163 loop_niter_by_eval, find_loop_niter_by_eval,
15164 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15165 free_numbers_of_iterations_estimates): Declare.
15166 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15167 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15168 * doc/invoke.texi (max-iterations-to-track): Document.
15170 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15172 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15173 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15174 (MODE_AFTER): Add cast appropriately.
15175 * config/sh/sh.md (movdi splitter): Likewise.
15176 (casesi_worker_2): Add const qualifier appropriately.
15177 (eh_return): Remove unused variable.
15178 (insv): Initialize v;
15180 2004-07-08 Richard Henderson <rth@redhat.com>
15182 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15183 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15184 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15185 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15186 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15188 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15189 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15190 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15191 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15193 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15194 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15195 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15196 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15198 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15199 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15200 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15201 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15203 * config/i860/i860-protos.h (i860_va_arg): Remove.
15204 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15205 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15206 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15208 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15210 * system.h: Prototype getpagesize if missing.
15211 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15212 * configure: Regenerate.
15213 * config.in: Regenerate.
15215 2004-07-08 Richard Henderson <rth@redhat.com>
15217 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15218 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15219 (fr30_gimplify_va_arg_expr): New.
15220 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15221 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15223 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15226 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15227 of asm_noperands result.
15229 2004-07-08 Richard Henderson <rth@redhat.com>
15231 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15232 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15233 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15234 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15236 2004-07-08 Richard Henderson <rth@redhat.com>
15238 * builtins.c (ind_gimplify_va_arg_expr): New.
15239 * tree.h (ind_gimplify_va_arg_expr): Declare.
15240 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15242 2004-07-08 Jan Beulich <jbeulich@novell.com>
15244 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15245 patterns also on vector elements other than the first one.
15246 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15249 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15251 * config/rs6000/darwin-ldouble.c: Correct reference
15252 to the Linnainmaa paper.
15254 2004-07-08 Richard Henderson <rth@redhat.com>
15256 * config/arc/arc-protos.h (arc_va_arg): Remove.
15257 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15258 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15259 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15261 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15262 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15263 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15264 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15266 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15268 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15270 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15272 * c-decl.c (static_ctors, static_dtors): Make static.
15273 (pop_file_scope): Call c_common_write_pch and
15274 cgraph_finalize_compilation_unit here.
15275 (build_cdtor): Moved here from c-objc-common.c; simplify.
15276 (c_write_global_declarations_1): Clarify comment.
15277 (c_write_global_declarations): Close the external scope before
15278 doing anything else. Call build_cdtor, cgraph_optimize, and
15279 mudflap_finish_file here.
15280 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15282 * c-objc-common.c: No need to include cgraph.h.
15283 (build_cdtor): Moved to c-decl.c.
15284 (c_objc_common_finish_file): Delete.
15285 * c-tree.h: Update to match.
15286 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15287 (generate_static_references): Set TREE_USED before calling finish_decl.
15288 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15289 on the static_instances_decl.
15291 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15293 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15294 decls when there is only one input translation unit.
15295 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15296 change of 2004-07-05; do not treat declarations with
15297 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15298 * opts.c (cur_in_fname): Delete.
15299 * opts.h: Likewise.
15300 * tree.c: Revert changes of 2004-07-05; no special treatment
15301 for TRANSLATION_UNIT_DECLs.
15302 * Makefile.in (tree.o): Update dependencies.
15304 2004-07-08 Roger Sayle <roger@eyesopen.com>
15306 * builtins.c (fold_builtin_strcpy): Merge functionality from
15307 simplify_builtin_strcpy. Add additional len argument. No longer
15308 static. Remove function prototype.
15309 (fold_builtin_strncpy): Likewise integrate functionality from
15310 simplify_builtin_strncpy. Add additional slen argument. No
15311 longer static. Remove function prototype.
15312 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15313 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15314 types of "ignore" and "unlocked" parameters to bool.
15315 (fold_builtin_1): Add additional ignore argument. Call renamed
15316 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15317 builtins. Update arguments to fold_builtin_strncpy and
15318 fold_builtin_strcpy. Add function prototype.
15319 (fold_builtin): Add additional Boolean ignore argument to pass
15321 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15322 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15323 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15325 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15326 simplify_builtin_strncpy): Delete function prototypes.
15327 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15328 fold_builtin_strncpy): Add function prototypes here.
15329 (fold_builtin): Update function prototype with new "bool ignore".
15331 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15332 (ccp_fold_builtin): Update call to fold_builtin. Call
15333 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15334 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15335 simplify_builtin_strncpy respectively.
15336 * fold-const.c (fold): Update call to fold_builtin.
15338 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15340 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15343 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15344 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15345 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15346 * calls.c: Remove ifdefs of macros above.
15347 * functions.c: Likewise.
15348 * expr.c: Likewise.
15350 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15352 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15353 (arch attribute): Delete.
15354 (current_function_calls_alloca attribute): Rename into calls_alloca.
15355 (calls_eh_return): New attribute.
15356 (leaf_function): Likewise.
15357 (length attribute): Fix formula for sibcalls.
15358 (return insn): Correctly compute the 'length' attribute.
15359 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15361 2004-07-08 Richard Henderson <rth@redhat.com>
15363 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15364 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15365 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15366 * tree-eh.c (lower_eh_constructs_1): Likewise.
15367 * tree-sra.c (sra_walk_modify_expr): Likewise.
15368 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15369 (eliminate_unnecessary_stmts): Likewise.
15370 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15371 * tree-tailcall.c (optimize_tail_call): Likewise.
15372 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15374 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15375 Jakub Jelinek <jakub@redhat.com>
15377 * config/i386/i386.c (override_options): Enable
15378 SSE prefetches with -mtune, as long as we are
15379 compiling for i686 or higher. All i686 processors
15380 accept SSE prefetches as NOPS, some i586's don't.
15382 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15385 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15387 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15389 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15390 the handling of clobbering ASM_EXPRs.
15392 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15395 * config/sparc/sparc.c (function_value): In 64-bit mode,
15396 return the aggregates larger than 16 bytes like unions.
15398 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15401 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15402 'temp' is zero, generate new pseudos as needed and emit the
15403 sequence of insns in single-assignment form. Resync comments
15405 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15406 function before reload.
15408 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15410 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15412 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15414 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15415 Allocation is signed.
15416 (VEC_reserve): Return flag, allocation is signed.
15418 2004-07-08 Richard Henderson <rth@redhat.com>
15420 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15421 OBJ_TYPE_REF_OBJECT.
15423 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15424 Neil Booth <neil@daikokuya.co.uk>
15428 * c-decl.c (finish_struct): Ensure bit-fields are given the
15430 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15431 the precision to match as well as the mode.
15432 * expr.c (reduce_to_bit_field_precision): New function.
15433 (expand_expr_real_1): Reduce expressions of bit-field type to
15435 * langhooks.h (reduce_bit_field_operations): New hook.
15436 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15438 * c-lang.c, objc/objc-lang.c
15439 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15440 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15442 * tree.c (build_nonstandard_integer_type): New function.
15443 * tree.h (build_nonstandard_integer_type): New prototype.
15444 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15445 conversions between integer and boolean types as useless.
15447 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15449 * c-common.c (c_common_nodes_and_builtins): Do not
15450 create __builtin_ptrdiff_t and __builtin_size_t.
15452 2004-07-08 Andrew Pinski <apinski@apple.com>
15454 * Makefile.in (libbackend.o): Add -combine to the gcc
15457 2004-07-08 Nick Clifton <nickc@redhat.com>
15459 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15462 2004-07-08 Richard Henderson <rth@redhat.com>
15464 * except.c (expand_eh_region_start, expand_eh_region_end,
15465 expand_eh_handler, expand_eh_region_end_cleanup,
15466 expand_start_all_catch, expand_start_catch, expand_end_catch,
15467 expand_end_all_catch, expand_eh_region_end_allowed,
15468 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15469 expand_eh_region_end_fixup): Remove.
15470 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15471 cleanups, outer_cleanups, label_chain, exception_region.
15472 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15473 (struct label_chain): Remove.
15474 (struct stmt_status): Remove x_stack_block_stack.
15475 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15476 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15477 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15478 end_cleanup_deferral, last_cleanup_this_contour,
15479 containing_blocks_have_cleanups_or_stack_level,
15480 any_pending_cleanups): Remove.
15481 (expand_null_return_1): Take no arguments.
15482 (expand_label, expand_naked_return, expand_return,
15483 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15484 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15485 expand_end_case_type): Don't use any of them.
15486 * calls.c (expand_call): Likewise.
15487 * dojump.c (do_jump): Likewise.
15488 * function.c (expand_function_end): Likewise.
15489 * expr.c (store_expr, expand_expr_real_1): Likewise.
15490 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15491 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15492 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15493 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15494 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15495 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15496 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15497 for WITH_CLEANUP_EXPR.
15498 (gimple_push_cleanup): Likewise.
15499 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15500 * print-tree.c (print_node): Likewise.
15501 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15502 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15503 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15504 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15505 (GOTO_SUBROUTINE_EXPR): Remove.
15506 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15507 (DECL_TOO_LATE): Remove.
15508 * except.h, tree.h: Update decls.
15510 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15512 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15513 * passes.c (rest_of_handle_final): Handle symout.
15514 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15516 (rest_of_handle_sched): Break out SMS. Remove ifs for
15517 flag_schedule_insns and flag_modulo_sched.
15518 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15519 collect at the end.
15520 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15521 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15522 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15523 rest_of_handle_mode_switching, rest_of_handle_jump,
15524 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15525 rest_of_handle_jump2, rest_of_handle_postreload,
15526 rest_of_handle_flow2, rest_of_clean_state,
15527 rest_of_handle_shorten_branches,
15528 rest_of_handle_prologue_epilogue,
15529 rest_of_handle_branch_target_load_optimize): New.
15530 (rest_of_compilation): Call the above. Remove ggc_collect
15531 calls moved to rest_of_handle_*.
15532 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15534 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15535 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15536 * except.h (set_nothrow_function_flags): Update comment.
15537 * function.c (current_function_nothrow): Remove.
15538 * output.h (current_function_nothrow): Remove.
15539 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15540 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15542 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15545 * reorg.c: Revert 2004-06-30 change.
15546 (find_end_label): If HAVE_epilogue and !HAVE_return,
15547 return 0 instead of creating a label at the end of the insn chain.
15548 (optimize_skip): Account for the failure mode of find_end_label.
15549 (fill_simple_delay_slots): Likewise.
15550 (fill_slots_from_thread): Likewise.
15551 (relax_delay_slots): Likewise.
15553 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15555 * tree-flow.h (addressable_vars): Declare.
15556 * tree-ssa-alias.c (addressable_vars): Define.
15557 (setup_pointers_and_addressables): Add addressable variables
15558 to addressable_vars.
15559 * tree-ssa-operands.c (get_stmt_operands): Move
15560 handling of ASM_EXPRs ...
15561 (get_asm_expr_operands): ... here.
15562 When the ASM_EXPR clobbers memory, also clobber addressable
15564 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15565 (delete_tree_ssa): Reset addressable_vars.
15567 2004-07-07 Jan Beulich <jbeulich@novell.com>
15568 Richard Henderson <rth@redhat.com>
15570 * varasm.c (assemble_variable): Use assemble_zeros for
15571 zero-initialized variables.
15572 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15573 for SECCAT_BSS and SECCAT_TBSS.
15575 2004-07-07 Jan Beulich <jbeulich@novell.com>
15577 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15579 * expmed.c (emit_store_flag): Also special-case double-word
15580 (in-)equality comparison against -1.
15582 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15583 passing arguments the containers for which are registers.
15585 * calls.c (emit_library_call_value_1): Use mode of function parameter
15586 rather than that of argument since constants have none.
15588 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15590 Introduce H8SX support.
15591 * expr.c (expand_strcpy): Renamed and moved to...
15592 * builtins.c (expand_movstr): ... here. Tweak.
15593 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15594 computed or has side effects.
15595 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15596 unused, or if mempcpy fails. Adjust the return value in the
15597 latter case. Use movstr if everything else fails.
15598 * doc/md.texi (movstr): Document.
15599 (movmemM, clrmemM): Fix explanation of memory block operands.
15600 * config/h8300/h8300.md (stpcpy): Renamed to...
15601 (movstr): ... this. Adjust.
15602 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15603 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15604 movmem* and clrstr* to clrmem*.
15605 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15606 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15607 GENERAL_REGS, always.
15608 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15609 getting the stack pointer as addr.
15610 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15611 from general_operand_dst.
15612 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15614 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15615 instead of requiring it to match only before reload.
15616 (stpcpy_internal_normal): New, normal-mode variant of...
15617 (stpcpy_internal): ... this. Add modes to operands. Disparage
15618 `D' instead of requiring it to match only before reload.
15619 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15621 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15622 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15624 * config/h8300/h8300.md (attr type): Add call.
15625 (attr can_delay): If type is call, set it no.
15626 (call, call_value): Set type to call.
15627 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15628 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15629 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15630 * tree.c (get_narrower): Don't narrow integral types into
15631 non-integral types.
15632 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15633 frame_size *before* the first use.
15634 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15636 (peephole2): Don't widen instructions that push SP. Move
15637 decrement of SP to the end of all stm-generating peepholes.
15638 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15639 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15640 and OR to set it to all ones.
15641 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15642 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15643 (call, call_value): Set can_delay to "no".
15644 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15645 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15646 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15647 * config/h8300/h8300.md (*brabit): Remove.
15648 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15649 zero_extract. Use bit_memory_operand as the predicate for
15650 operand 1 and 'WU' as the constraint. Check the difference
15651 between the base length and the final one when deciding which
15652 type of branch to use.
15653 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15654 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15655 Use convert_move to extend the result for TARGET_H8300SX. Check
15656 for QImode memory references. Optimize the case where the
15657 destination is a paradoxical subreg.
15658 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15659 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15660 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15661 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15662 * config/h8300/h8300.md: Include mova.md
15663 (length_table): Add mova and mova_zero.
15664 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15665 after all constant addresses for '%R', '%X', '%T' and '%S'.
15666 (h8300_mova_length): New function.
15667 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15668 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15669 dependencies for s-config, etc.
15670 * config/h8300/gemova.sh: New file.
15671 * config/h8300/mova.md: Generated.
15672 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15673 * config/h8300/h8300.c (h8300_bitfield_length): New.
15674 (nibble_operand): Adjust.
15675 (h8300_binary_length): Handle conditional binary op.
15676 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15677 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15678 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15679 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15680 constraints. WU is introduced as a variant of U that requires a
15681 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15682 * config/h8300/h8300.md (attr type): Added bitbranch.
15683 (attr length_table): Added bitfield and bitbranch.
15684 (attr length): Compute bitbranch length.
15685 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15686 least-significant bit of a byte.
15687 (brabit, brabc, brabs): New.
15688 (insv, extzv): Emit bfst and bfld on H8300SX.
15689 (bfld, bfst, seq, sne): New.
15690 (bstzhireg, cmpstz, bstz, bistz): New.
15691 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15692 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15693 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15694 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15695 (h8sx_unary_memory_operator): New function.
15696 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15697 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15698 * config/h8300/h8300.md: Add peepholes to combine reloads and
15700 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15701 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15702 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15703 (and?i, ior?i, xor?i): Likewise.
15704 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15705 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15706 Various whitespace fixes.
15707 (h8300_constant_length): New function, split out from...
15708 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15709 (h8300_classify_operand): Use IN_RANGE.
15710 (h8300_classify_operand): Use h8300_constant_length.
15711 (h8300_short_move_mem_p): Tighten size check.
15712 (h8sx_mergeable_memrefs_p): Tighten equality check.
15713 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15714 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15716 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15717 * config/h8300/crtn.asm: Likewise.
15718 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15719 if __H8300SX__ is defined.
15720 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15721 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15722 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15723 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15724 addresses as mode-dependent.
15725 * config/h8300/h8300.c (print_operand_address): Update call to
15727 (h8300_get_index): Take a mode argument. Rework to fix an
15728 earlier misunderstanding.
15729 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15730 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15731 into a register if TARGET_H8300SX.
15732 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15733 TARGET_H8300SX. Also disable related define_splits.
15734 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15735 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15736 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15737 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15738 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15739 (EXTRA_CONSTRAINT_STR): Check it.
15740 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15742 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15743 * config/h8300/h8300.md (length_table): Add mov_imm4.
15744 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15745 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15746 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15748 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15749 * config/h8300/h8300.c (h8300_reorg): New function.
15750 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15751 * config/h8300/h8300.md (length): Subtract the length of the
15752 delay slot from (pc) when checking the range of forward branches.
15753 (delay_slot, can_delay): New attributes.
15754 (define_delay): Add bra/s handling.
15755 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15756 (jump): Add delayed-branch handling.
15757 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15758 * expr.c (expand_strcpy): New function.
15759 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15760 (expand_builtin_stpcpy): Likewise.
15761 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15762 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15763 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15764 handling to improve register allocation for -fno-omit-frame-pointer.
15765 (h8sx_split_movmd): Delete, moving er6 handling into...
15766 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15767 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15768 (movmd): Add calls to copy_rtx.
15769 (movmd_internal): In the second alternative, allow the initial and
15770 final destination registers to be different . Update the splitter
15771 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15772 instead of h8sx_split_movmd.
15773 (stpcpy, movsd): New expanders.
15774 (movsd_internal): New define_insn.
15775 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15776 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15777 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15778 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15779 and DESTINATION_REGS.
15780 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15781 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15782 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15783 (h8300_move_ratio): Declare.
15784 (MOVE_RATIO): Use it.
15785 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15786 (h8300_init_once): Initialize it.
15787 (h8300_reg_class_from_letter): New function.
15788 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15789 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15790 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15791 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15792 (movstrsi, movmd): New expanders.
15793 (movmd_internal): New insn.
15794 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15795 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15796 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15797 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15798 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15799 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15800 * config/h8300/h8300.c (nibble_operand): Fix warning.
15801 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15802 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15803 (movsf_h8300h): Disable for TARGET_H8300SX.
15804 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15805 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15806 h8300_stm_parallel and h8300_return_parallel.
15807 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15808 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15809 h8300_stm_parallel, h8300_return_parallel): New functions.
15810 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15811 if TARGET_H8300SX. Use h8300_push_pop.
15812 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15813 and final pop when generating h8sx code. Always emit some form
15815 * config/h8300/h8300.md: Don't enforce register alignment in
15816 stm peepholes if TARGET_H8300SX.
15817 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15818 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15819 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15820 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15821 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15822 (MULTILIB_DIRNAMES): Add a directory for it.
15823 (MULTILIB_MATCHES): Delete.
15824 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15825 * final.c (walk_alter_subreg): Handle addresses with subregs
15826 inside a ZERO_EXTEND or AND.
15827 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15828 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15830 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15831 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15832 @(dd,Rn.w) and @(dd,ERn.L).
15833 (h8300_displacement_size): Take the whole address as argument.
15834 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15835 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15836 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15837 (h8sx_mergeable_memrefs_p): Declare.
15838 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15839 (HAVE_PRE_INCREMENT): Likewise.
15840 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15841 addresses for TARGET_H8300SX,
15842 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15844 (movb_length_table, movl_length_table): New tables.
15845 (movw_length_table): Define to movb_length_table.
15846 (h8300_displacement_size): New, split out from...
15847 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15848 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15849 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15850 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15851 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15852 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15853 (h8sx_unary_shift_operator): Get the mode from the operator.
15854 (binary_shift_operator): Likewise.
15855 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15856 a memory reference, check whether the reference is offsettable.
15857 (length_table): Add movb, movw and movl.
15858 (movqi): Add new h8sx pattern. Don't force one operand to be a
15859 register when generating h8sx code.
15860 (movhi, movsi, movsf): Likewise.
15861 (movstrictqi): Use the length_table attribute.
15862 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15863 (addqi3): Split into a define_expand and define_insn. Don't accept
15864 memory operands in the expander. Use h8300_operands_match_p to
15865 check for matching operands in the define_insn.
15866 (subqi3, negqi2, one_cmplqi2): Likewise.
15867 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15868 in any patterns that are unused in h8sx code. In the h8sx patterns,
15869 use h8300_operands_match_p to check whether operands match.
15870 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15871 one_cmpl[hs]i3): Likewise.
15872 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15874 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15875 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15876 (h8300_insn_length_from_table): Add a second parameter.
15877 (output_h8sx_shift): Declare.
15878 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15879 (EXTRA_CONSTRAINT): Replace with...
15880 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15881 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15882 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15883 and h8sx_binary_shift_operator.
15884 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15885 for TARGET_H8300SX.
15886 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15887 (bit_memory_operand, fix_bit_operand): Likewise.
15888 (h8300_length_table_for_insn): Remove.
15889 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15891 (h8300_short_immediate_length, h8300_binary_length): New functions.
15892 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15893 (output_plussi): Use sub to add negative constants.
15894 (compute_plussi_length): Adjust accordingly.
15895 (h8sx_single_shift_type): New enum.
15896 (h8sx_single_shift, h8sx_unary_shift_operator,
15897 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15898 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15899 single h8sx instruction. Return false in this case.
15900 * config/h8300/h8300.md (length_table): Add short_immediate.
15901 (length): Pass the operand array to h8300_insn_length_from_table.
15902 (adjust_length): Assume "no" for insns with a length_table attribute.
15903 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15904 (*addhi3_h8300hs): Don't use for h8sx.
15905 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15907 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15908 1's predicate to nonimmediate_operand. Only skip default expansion
15909 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15910 for single h8sx shift instructions.
15911 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15912 * config/h8300/h8300.c (nibble_operand): Split out of...
15913 (reg_or_nibble_operand): ... this.
15914 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15915 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15916 umulhisi3): Introduce expand, and introduce separate insns for
15917 sign- or zero-extended REG and already-extended CONST_INT.
15918 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15919 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15920 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15921 (subhi3): Likewise. Don't accept immediates for operand 1.
15922 Remove the early clobber from second alternative of the h8300s pattern.
15923 (subsi3): Generalize for h8sx. Force operand 2 into a register
15924 on plain h8300 targets.
15925 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15926 (subsi3_h8300h): Generalize for h8sx.
15927 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15928 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15929 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15930 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15931 (TARGET_H8300SXMUL): New.
15932 (CONST_OK_FOR_P): New.
15933 (CONST_OK_FOR_LETTER_P): Adjust.
15934 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15935 umulhisi3): Accept 4-bit immediate on H8SX.
15936 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15937 (udivsi3, divhi3, udivsi3, divsi3): New.
15938 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15939 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15940 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15941 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15942 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15943 Add ADDRESSOF to the bit_operand entry.
15944 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15945 (h8300_src_operand): Likewise.
15946 (bit_operand): Check nonimmediate_operand rather than general_operand.
15947 Accept any nonimmediate_operand in h8sx code.
15948 (h8300_and_costs): Initialize operands[1].
15949 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15950 (h8300_operand_class): New enum.
15951 (h8300_length_table): New typedef.
15952 (addb_length_table, addw_length_table, addl_length_table,
15953 logicl_length_table): New tables.
15954 (logicb_length_table, logicw_length_table): New macros.
15955 (h8300_classify_operand, h8300_length_from_table,
15956 h8300_length_table_for_insn, h8300_unary_length,
15957 h8300_insn_length_from_table): New functions.
15958 (output_plussi): Only use adds and subs for register destinations.
15959 Disable redundant clause.
15960 (compute_plussi_cc): Likewise.
15961 (compute_plussi_length): Likewise. Use h8300_length_from_table
15962 to work out the length of an insn.
15963 (output_logical_op): Only use narrower immediate instructions
15964 if the destination is a register.
15965 (compute_logical_op_cc): Likewise.
15966 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15967 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15968 * config/h8300/h8300.md (length_table): New attribute.
15969 (length): When an instruction has a length_table attribute, use
15970 h8300_insn_length_from_table to calculate its default length.
15971 (cmpqi): Use h8300_dst_operand for the first operand and
15972 h8300_src_operand for the second.
15973 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15974 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15975 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15976 iorsi3, xorhi3, xorsi3): Likewise.
15977 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15978 so that it allows any combination of operands for TARGET_H8300SX.
15979 (iorqi3, xorqi3): Likewise.
15980 (cmpqi): Use the length_table attribute.
15981 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15982 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15983 (cmpqi): Add 'Q' constraint.
15984 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15985 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15986 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15987 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15988 (TARGET_H8300S): True for both -ms and -msx.
15989 (TARGET_H8300SX): New macro.
15990 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15991 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15992 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15993 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15994 [Temporary change.]
15995 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15996 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15997 16-bit pointers and 32-bit ints.
15998 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15999 CONST_DOUBLE with mode no wider than SImode.
16000 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16002 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16003 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16005 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16006 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16007 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16009 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16011 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16013 2004-07-07 Per Bothner <per@bothner.com>
16015 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16017 2004-07-07 Mike Stump <mrs@apple.com>
16019 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16020 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16021 (machopic_finish): Likewise.
16023 2004-07-07 Richard Henderson <rth@redhat.com>
16025 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16026 through any value-preserving cast.
16028 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16030 * function.c (assign_parm_find_data_types): Call
16031 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16033 2004-07-07 Steven Bosscher <stevenb@suse.de>
16035 * tree-cfg.c (group_case_labels): Remove case labels that have
16036 the same target as the default case.
16038 2004-07-07 Steven Bosscher <stevenb@suse.de>
16040 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16041 regardless of DECL_LANG_SPECIFIC being present or not.
16042 * tree.h (DECL_NUM_STMTS): Purge.
16044 2004-07-07 Andrew Pinski <apinski@apple.com>
16046 * configure: Regenerate with the right autoconf.
16048 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16050 * ifcvt.c (total_bb_rtx_cost): New function.
16051 (find_if_case_1): Compare rtx_cost of basic block to cost of
16053 (find_if_case_2): Same.
16055 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16058 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16059 (output_return): Likewise.
16060 (output_sibcall): Abort if !flag_delayed_branch.
16061 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16062 (emit_and_preserve): New function.
16063 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16064 indirect jump to the thunked-to function if !flag_delayed_branch.
16065 * config/sparc/sparc.md (delayed_branch): New attribute.
16066 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16067 attribute to compute the length of the insn.
16068 (goto_handler_and_restore): Likewise.
16070 2004-07-07 Andrew Pinski <apinski@apple.com>
16072 PR tree-optimization/15777
16073 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16075 * expr.c (expand_expr_real_1): Fix formating.
16076 BUFFER_REF and IN_EXPR are dead.
16077 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16078 * tree-inline.c (estimate_num_insns_1): Likewise.
16079 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16080 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16081 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16083 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16085 * collect2.c (dump_file): Don't call cplus_demangle if
16086 HAVE_LD_DEMANGLE is defined.
16087 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16088 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16089 if HAVE_LD_DEMANGLE is defined.
16091 * configure.ac (--with-demangler-in-ld): Added
16092 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16093 --with-demangler-in-ld is used.
16094 * config.in: Regenerated.
16095 * configure: Likewise.
16097 2004-07-07 Roger Sayle <roger@eyesopen.com>
16099 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16100 for simple floating point operations "fp", double precision
16101 multiplication "dmul", and single and double precision division
16102 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16103 (ppc630_cost): New table split from ppc620_cost, to distinguish
16104 differences in floating point latencies.
16105 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16106 (rs6000_rtx_costs): Add support for single and double precision
16107 floating point addition, subtraction, multiplication, division,
16108 fused-multiply-add, fused-multiply-sub, negation, absolute value
16109 and negative absolute value. Tweak MEM case to use prefered idiom.
16111 2004-07-07 Richard Henderson <rth@redhat.com>
16113 * tree-flow-inline.h (may_propagate_copy): Move...
16114 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16115 attempt to copy between types requiring conversion.
16116 * tree-flow.h (may_propagate_copy): Update decl.
16117 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16119 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16121 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16122 from -mtune= option.
16124 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16126 * builtins.c: Rename movstr*, except for movstrict*, to
16127 movmem* and clrstr* to clrmem*.
16128 * expr.c: Likewise.
16129 * expr.h: Likewise.
16130 * genopinit.c: Likewise.
16131 * integrate.c: Likewise.
16132 * local-alloc.c: Likewise.
16133 * optabs.c: Likewise.
16134 * optabs.h: Likewise.
16135 * config/alpha/alpha.h: Likewise.
16136 * config/alpha/alpha.md: Likewise.
16137 * config/arm/arm-protos.h: Likewise.
16138 * config/arm/arm.c: Likewise.
16139 * config/arm/arm.md: Likewise.
16140 * config/avr/avr.md: Likewise.
16141 * config/c4x/c4x.c: Likewise.
16142 * config/c4x/c4x.md: Likewise.
16143 * config/frv/frv.md: Likewise.
16144 * config/i386/i386-protos.h: Likewise.
16145 * config/i386/i386.c: Likewise.
16146 * config/i386/i386.h: Likewise.
16147 * config/i386/i386.md: Likewise.
16148 * config/i860/i860.c: Likewise.
16149 * config/i860/i860.md: Likewise.
16150 * config/ip2k/ip2k.md: Likewise.
16151 * config/ip2k/libgcc.S: Likewise.
16152 * config/ip2k/t-ip2k: Likewise.
16153 * config/m32r/m32r.c: Likewise.
16154 * config/m32r/m32r.md: Likewise.
16155 * config/mcore/mcore.md: Likewise.
16156 * config/mips/mips.c: Likewise.
16157 * config/mips/mips.md: Likewise.
16158 * config/ns32k/ns32k.c: Likewise.
16159 * config/ns32k/ns32k.h: Likewise.
16160 * config/ns32k/ns32k.md: Likewise.
16161 * config/pa/pa.c: Likewise.
16162 * config/pa/pa.md: Likewise.
16163 * config/pdp11/pdp11.h: Likewise.
16164 * config/pdp11/pdp11.md: Likewise.
16165 * config/rs6000/rs6000.c: Likewise.
16166 * config/rs6000/rs6000.md: Likewise.
16167 * config/s390/s390-protos.h: Likewise.
16168 * config/s390/s390.c: Likewise.
16169 * config/s390/s390.md: Likewise.
16170 * config/sh/lib1funcs.asm: Likewise.
16171 * config/sh/sh.c: Likewise.
16172 * config/sh/sh.md: Likewise.
16173 * config/sh/t-sh: Likewise.
16174 * config/sparc/sparc.h: Likewise.
16175 * config/vax/vax.md: Likewise.
16176 * config/xtensa/xtensa.c: Likewise.
16177 * config/xtensa/xtensa.md: Likewise.
16178 * doc/invoke.texi: Likewise.
16179 * doc/md.texi: Likewise.
16180 * doc/rtl.texi: Likewise.
16182 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16185 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16186 * config/mips/mips.c (mips_declare_common_object): New function,
16187 mostly split out from...
16188 (mips_output_aligned_decl_common): ...here.
16189 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16190 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16191 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16192 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16194 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16197 * function.c (assign_parms): Fix typo from previous change.
16199 2004-07-07 Jason Merrill <jason@redhat.com>
16202 * doc/extend.texi (C++ Interface): Correct information and
16205 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16210 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16213 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16216 * config/m32r/m32r.c (m32r_function_symbol): New function:
16217 Generate a symbol name RTX with the correct m32r specific flags
16219 (block_move_call): Use new function to generate correct symbol.
16220 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16221 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16224 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16226 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16227 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16228 TYPE_BINFO_BASETYPE): Remove.
16229 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16231 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16233 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16234 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16235 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16236 (struct tree_binfo): Rename base_types to base_binfos.
16237 * alias.c (record_component_aliases): Adjust BINFO macros.
16238 * dbxout.c (dbxout_type): Likewise.
16239 * dwarf2out.c (gen_member_die): Likewise.
16240 * sdbout.c (sdbout_one_type): Likewise.
16241 * tree-dump.c (deque_and_dump): Likewise.
16242 * config/i386/i386.c (classify_argument,
16243 contains_128bit_aligned_vector_p): Likewise.
16245 2004-07-07 Nick Clifton <nickc@redhat.com>
16247 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16248 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16250 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16252 * vec.h: Fix the example use.
16254 2004-07-06 Richard Henderson <rth@redhat.com>
16256 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16257 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16258 * tree-inline.c (copy_body_r, setup_one_parameter,
16259 initialize_inlined_parameters, expand_call_inline,
16260 declare_inline_vars): Don't check it.
16261 (expand_calls_inline): Remove old version, rename new version
16262 from gimple_expand_calls_inline.
16263 * tree-optimize.c (execute_gimple): Remove.
16264 (pass_gimple): Don't run anything.
16266 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16268 * doc/sourcebuild.texi: Use semicolons instead of commas in
16271 2004-07-06 Richard Henderson <rth@redhat.com>
16273 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16274 (sra_walk_modify_expr, scan_init): Likewise.
16275 (generate_element_zero): Check visited before scanning children.
16276 (generate_element_init): Set visited on error.
16277 (scalarize_init): Handle generate_element_init failure similar
16280 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16282 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16283 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16285 2004-07-06 Richard Henderson <rth@redhat.com>
16287 * config/i386/i386.c (legitimize_pic_address): Make static.
16288 (legitimize_address): Handle CONST with TLS operand.
16289 (ix86_expand_move): Don't call legitimize_pic_address directly.
16290 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16292 2004-07-06 Roger Sayle <roger@eyesopen.com>
16294 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16295 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16296 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16297 is currently executed unconditionally, i.e. not in "else_bb".
16299 2004-07-06 Steven Bosscher <stevenb@suse.de>
16301 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16302 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16303 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16304 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16305 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16306 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16307 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16308 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16309 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16310 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16311 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16312 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16313 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16314 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16315 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16316 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16318 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16320 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16321 * expr.c (expand_expr_real_1): Ditto.
16322 * tree-inline.c (estimate_num_insns_1): Ditto.
16323 * tree-pretty-print.c (dump_generic_node): Ditto.
16324 (op_symbol): Ditto.
16327 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16329 * tree-ssa-pre.c (reference_node_pool): New pool.
16330 (find_or_generate_expression): Class 'r' is okay too.
16331 (create_value_expr_from): Ditto.
16332 (add_to_sets): LHS should not include vuses.
16333 (eliminate): Ditto.
16334 (compute_avail): Reverse ordering of tests.
16335 Valuize INDIRECT_REF as well.
16337 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16339 PR rtl-optimization/16380
16340 * loop.c (check_dbra_loop): Sink comparison instructions if they
16341 do something other than set cc0.
16343 2004-07-06 James E Wilson <wilson@specifixinc.com>
16345 * doc/interface.texi (longjmp and automatic variables): Delete
16346 paragraph recommending taking the address of a variable.
16348 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16350 * vec.h (VEC_embedded_alloc): Remove.
16351 (VEC_embedded_size, VEC_embedded_init): New.
16352 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16354 (VEC_truncate): New.
16355 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16356 (vec_embedded_alloc): Remove.
16357 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16358 (vec_embedded_alloc): Remove.
16360 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16362 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16363 (gt-langhooks.h): Remove.
16365 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16367 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16369 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16371 * config/sparc/sparc.c (get_pc_symbol): Rename into
16372 add_pc_to_pic_symbol.
16373 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16374 (load_pic_register): Account for previous changes.
16375 Use reg_names. Don't create the label twice.
16376 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16377 UNSPEC_LOAD_PCREL_SYM.
16378 (get_pc): Rename into load_pcrel_sym. Add predicate to
16379 operands. Remove condition.
16381 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16383 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16384 RECORD, UNION & QUAL_UNION is actually a binfo.
16386 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16387 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16388 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16389 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16390 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16391 (gen_inheritance_die): Likewise.
16392 * tree-dump.c (deque_and_dump): Likewise.
16393 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16395 2004-07-06 Steven Bosscher <stevenb@suse.de>
16397 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16399 * config/mcore/mcore.md: Model memory latency with a simple DFA
16400 pipeline description instead of a define_function_unit.
16402 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16404 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16405 * langhooks.h (var_mod_type_p): Likewise.
16406 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16407 * expr.c (count_type_elements): Properly handle return from
16408 array_type_nelts and properly test for overflow.
16409 * gimplify.c (gimplify_init_constructor): Properly handle return
16410 from array_type_nelts.
16411 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16412 * integrate.c (copy_decl_for_inlining): Correct comments.
16413 * tree-inline.c (remap_decl): Update comments, remove dead code,
16414 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16415 (remap_type): Only remap if variably modified by vars in function
16417 (copy_body_r): Use compatible_type langhooks to see when can fold.
16418 (setup_one_parameter): Don't remap type.
16419 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16420 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16421 compute TREE_INVARIANT for decl case.
16422 (find_var_from_fn): New function.
16423 (variably_modified_type_p): Add arg and call new function.
16424 * tree.h (variably_modified_type_p): Add extra arg.
16426 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16428 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16429 (goto_handler_and_restore_v9): Delete disabled insn.
16430 (goto_handler_and_restore_v9_sp64): Likewise.
16432 2004-07-05 Roger Sayle <roger@eyesopen.com>
16434 * calls.c (load_register_parameters): Call expand_shift instead
16435 of expand_binop with ashl_optab (or other shift optab) directly.
16436 * expr.c (emit_group_load, emit_group_store): Likewise.
16437 * function.c (assign_parm_setup_block): Likewise.
16438 * stmt.c (shift_return_value): Likewise.
16440 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16442 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16444 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16446 * doc/sourcebuild.texi: Revert previous patch.
16448 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16450 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16451 TARGET_MEM_FUNCTIONS.
16452 * system.h: Poison TARGET_MEM_FUNCTIONS.
16453 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16454 bcmp_libfunc, bzero_libfunc): Remove.
16455 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16457 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16458 * doc/standards.texi: Don't mention calling BSD string functions.
16459 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16460 * config/vax/t-memfuncs: New.
16461 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16462 config/memset.c: New.
16463 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16464 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16466 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16467 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16468 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16469 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16470 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16471 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16472 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16473 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16474 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16475 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16477 2004-07-05 Richard Henderson <rth@redhat.com>
16479 * function.c (assign_parm_setup_reg): Properly rename variables in
16480 FUNCTION_ARG_CALLEE_COPIES section.
16482 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16484 * tree-mudflap.c: Include cgraph.h.
16485 (mf_init_extern_trees): Rename to mudflap_init. Export.
16486 Rewrite to create synthetic declarations instead of looking
16487 up declarations from mf-runtime.h.
16488 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16489 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16490 Correct commentary.
16491 (execute_mudflap_function_decls, mudflap_register_call):
16492 Don't call mf_init_extern_trees.
16493 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16495 * tree-mudflap.h: Update prototypes.
16496 * c-mudflap.c: Delete file.
16497 * c-common.c: Include tree-mudflap.h.
16498 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16499 * Makefile.in: Remove all references to c-mudflap.o.
16500 Update dependencies.
16502 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16504 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16505 displacements with the spatial-locality cache-control completer.
16507 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16509 * langhooks.c: Don't include gt-langhooks.h.
16510 (var_labelno): Delete.
16511 (lhd_set_decl_assembler_name): Do not append a distinguishing
16512 number to file-scope internal-linkage declarations for the first
16513 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16514 the declaration itself (if at block scope), or its containing
16515 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16518 * opts.c (cur_in_fname): New global.
16519 * opts.h: Declare it.
16520 * tree.c: Include opts.h.
16521 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16522 DECL_UID equal to cur_in_fname.
16523 (copy_node_stat): Do not change DECL_UID when copying a
16524 TRANSLATION_UNIT_DECL.
16525 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16526 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16528 * c-decl.c (c_static_assembler_name): Delete.
16529 * c-tree.h (c_static_assembler_name): Delete prototype.
16530 * c-lang.c, objc/objc-lang.c: Don't override
16531 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16533 * Makefile.in (tree.o): Update dependencies.
16534 (GTFILES): Remove langhooks.c.
16536 2004-07-05 Roger Sayle <roger@eyesopen.com>
16538 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16539 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16540 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16541 Optimize "X % -Y" as "X % Y" for signed modulus.
16542 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16543 into "((unsigned) X % Y) == 0".
16545 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16547 * sourcebuild.texi (Config Fragments): Use @comma{} in
16548 cross-reference to section title.
16550 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16552 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16553 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16554 (gimplify_target_expr, gimplify_expr): Likewise.
16555 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16556 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16558 (gimplify_compound_lval): See if we can strip any useless conversion.
16559 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16561 (gimplify_modify_expr_to_memset): Likewise.
16562 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16563 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16564 (declare_inline_vars): Likewise.
16565 (walk_type_fields): New function.
16566 (walk_tree): Use it.
16567 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16569 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16570 (sra_walk_modify_expr): Allow init function to fail.
16571 (scan_init): Now returns bool.
16572 (generate_element_init): If can't understand INIT, return false.
16573 (scalarize_init): Return false if generate_element_init does.
16575 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16578 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16579 bounds if bounds aren't constant.
16581 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16583 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16584 to type hooks; remove bogus PARAMS.
16586 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16588 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16589 * dwarf2out.c (add_data_member_location_attribute): Check for
16591 * tree.c (tree_node_kinds): Add "binfos".
16592 (binfo_lang_slots): New.
16593 (make_node_stat): Add TREE_BINFO.
16594 (make_tree_binfo_stat): New.
16595 (tree_node_structure): Add TREE_BINFO.
16596 * tree.def (TREE_BINFO): New.
16597 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16598 (RECORD_OR_UNION_CHECK): ... here.
16599 (NOT_RECORD_OR_UNION_CHECK): New.
16600 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16601 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16602 RECORD_OR_UNION_CHECK.
16603 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16604 (TYPE_LANG_SLOT_1): New.
16605 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16606 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16607 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16608 (BINFO_ELTS): Remove.
16609 (BINFO_LANG_SLOT): New.
16610 (struct tree_binfo): New.
16611 (binfo_lang_slots): Declare.
16612 (enum tree_node_structure_enum): Add TS_BINFO.
16613 (union tree_node): Add binfo.
16614 (make_tree_binfo_stat): Declare.
16615 (make_tree_binfo): New.
16616 (enum tree_node_kind): Add binfo_kind.
16618 * objc/objc-act.c (start_class, objc_declare_protocols,
16619 start_protocols): Use TYPE_LANG_SLOT_1.
16620 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16622 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16623 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16624 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16625 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16627 2004-07-05 Steven Bosscher <stevenb@suse.de>
16629 * rtl.h (struct rtx_def): Remove the integrated flag.
16630 Use the return_val flag for MEM_SCALAR_P.
16631 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16633 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16636 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16637 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16640 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16642 * var-tracking.c: Fix some comments.
16643 (frame_stack_adjust): New.
16644 (vt_stack_adjustments): Init stack_adjust of entry block to
16645 minus stack adjustment of function prologue.
16646 (adjust_stack_reference): Do not adjust if adjustment == 0.
16647 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16648 (emit_notes_in_bb): Likewise.
16649 (vt_add_function_parameters): Do not adjust locations of
16650 function arguments.
16651 (vt_initialize): Compute the stack adjustment of function
16652 prologue and offset the initial "location" of frame_base_decl
16653 from the stack pointer after prologue.
16655 2004-07-04 Richard Henderson <rth@redhat.com>
16657 * function.c (struct assign_parm_data_all): New.
16658 (struct assign_parm_data_one): New.
16659 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16660 assign_parm_find_data_types, assign_parms_setup_varargs,
16661 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16662 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16663 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16664 assign_parm_setup_block, assign_parm_setup_reg,
16665 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16666 (assign_parms): ... here.
16668 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16670 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16671 now are bitmap_set_t's.
16672 (bitmap_insert_into_set): No point in inserting the value if
16674 (bitmap_set_contains): New function.
16675 (bitmap_set_replace_value): Add comment on why we do it
16677 (set_contains): Removed.
16678 (bitmap_set_subtract_from_value_set): New name of
16679 set_subtract now that it's arguments are two different
16682 (bitmap_find_leader): Change algorithm used.
16683 (find_or_generate_expression): Update use of functions for new
16685 (create_expression_by_pieces): Ditto.
16686 (insert_aux): Ditto.
16688 (add_to_sets): Ditto.
16690 (execute_pre): Ditto.
16691 (compute_avail): Ditto.
16692 Also ignore virtual phis.
16694 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16696 * combine.c (simplify_comparison): Fix comment typo.
16698 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16700 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16701 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16702 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16703 (output_restore): Change parameter from 'insn' to 'pat'.
16704 (output_return): Adjust call to output_restore.
16705 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16706 Adjust call to output_restore.
16708 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16710 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16711 and assert system is bsd.
16713 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16715 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16716 (TARGET_SWITCHES): Remove -mdebugc.
16717 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16718 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16719 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16720 (sle_[sd]i_reg): Delete.
16722 2004-07-04 Steven Bosscher <stevenb@suse.de>
16724 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16726 * config/iq2000/iq2000.md: Translate old pipeline description to an
16727 equivalent new one.
16729 2004-07-04 Roger Sayle <roger@eyesopen.com>
16731 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16732 Ensure the replacement rhs is valid gimple before performing
16733 the substitution. Return false if these sanity checks fail.
16734 (fold_stmt): Only set changed to true, if set_rhs returns true.
16735 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16738 2004-07-04 Richard Henderson <rth@redhat.com>
16741 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16743 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16745 * configure.ac (ranlib_flags): New variable.
16746 * Makefile.in (RANLIB_FLAGS): New variable.
16747 (libbackend.a): Use it.
16748 * configure: Regenerated.
16750 2004-07-04 Roger Sayle <roger@eyesopen.com>
16752 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16753 a "sign mask" instead of using ashr_optab directly.
16755 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16757 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16758 * doc/cppopts.texi: Clarify processing of command-line defines.
16760 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16762 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16764 2004-07-04 Richard Henderson <rth@redhat.com>
16766 * rtl.def (ADDRESSOF): Remove.
16767 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16768 (find_base_term, memrefs_conflict_p): Likewise.
16769 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16770 (fold_rtx, cse_insn, set_live_p): Likewise.
16771 * dwarf2out.c (mem_loc_descriptor): Likewise.
16772 (add_location_or_const_value_attribute): Likewise.
16773 * emit-rtl.c (copy_insn_1): Likewise.
16774 * explow.c (memory_address): Likewise.
16775 * expmed.c (store_split_bit_field): Likewise.
16776 * expr.c (expand_expr_real_1): Likewise.
16777 * function.c (instantiate_decl
16778 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16779 * genrecog.c (preds, validate_pattern): Likewise.
16780 * integrate.c (copy_rtx_and_substitute): Likewise.
16781 * recog.c (general_operand, register_operand): Likewise.
16782 (memory_address_p): Likwise.
16783 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16784 * rtl.c (copy_rtx): Likewise.
16785 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16786 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16787 * rtlhooks.c (gen_lowpart_general): Likewise.
16788 * stmt.c (expand_asm_operands): Likewise.
16789 * web.c (entry_register, replace_ref, web_main): Likewise.
16790 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16791 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16792 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16793 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16794 * config/frv/frv.c (move_destination_operand, move_source_operand,
16795 condexec_dest_operand, condexec_source_operand,
16796 condexec_memory_operand): Likewise.
16797 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16798 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16799 (destination_xfmode_operand): Likewise.
16800 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16801 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16802 * config/s390/s390.c (general_s_operand): Likewise.
16803 * config/s390/s390.md (mov*): Likewise.
16804 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16806 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16807 * expr.c (expand_expr_real_1): Likewise.
16808 * stmt.c (expand_decl): Likewise.
16809 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16811 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16812 postponed_insns, put_var_into_stack, put_reg_into_stack,
16813 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16814 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16815 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16816 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16817 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16818 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16819 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16820 struct insns_for_mem_walk_info, insns_for_mem_walk,
16821 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16822 setjmp_protect_args): Remove.
16823 (push_function_context_to): Don't handle var_refs_queue.
16824 (pop_function_context_from, free_after_compilation): Likewise.
16825 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16826 (assign_parms, allocate_struct_function): Likewise.
16827 (use_register_for_decl): New.
16828 (expand_function_end): Don't setjmp_protect.
16829 * function.h (struct emit_status): Update commentary.
16830 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16831 (max_parm_reg, parm_reg_stack_loc): Remove.
16832 * passes.c (DFI_addressof): Remove.
16833 (dump_file_info): Remove addressof.
16834 (rest_of_handle_addressof): Remove.
16835 (rest_of_compilation): Don't call it.
16836 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16837 * stmt.c (expand_decl): Use use_register_for_decl.
16838 * tree.h: Update decls.
16839 * web.c (mark_addressof): Remove.
16840 * doc/invoke.texi (-dF): Remove.
16842 2004-07-03 Richard Henderson <rth@redhat.com>
16844 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16845 instead of gen_mem_addressof.
16846 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16847 TImode output register.
16849 2004-07-03 Richard Henderson <rth@redhat.com>
16851 PR tree-optimization/16341
16852 * tree-sra.c (sra_walk_function): Increment to next stmt before
16853 processing the current stmt.
16854 (sra_insert_after): Always use BSI_SAME_STMT.
16856 2004-07-03 Richard Henderson <rth@redhat.com>
16858 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16859 fp plus with minus.
16861 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16863 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16864 with tree_int_cst_equal.
16866 2004-07-03 Andreas Schwab <schwab@suse.de>
16868 * config/ia64/ia64.md: Define new attribute "empty".
16869 (prologue_use, nop_x, insn_group_barrier): Set it.
16871 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16872 skip over "empty" insns.
16874 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16876 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16877 context to gimplify_body.
16878 (walk_tree): Don't walk into types twice.
16879 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16881 * tree-sra.c (generate_element_init): Remove any useless conversions.
16883 * gimplify.c (gimplify_conversion): Remove stripping useless
16884 conversions from here.
16885 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16886 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16887 Unshare before substituting PLACEHOLDER_EXPR.
16888 (gimplify_modify_expr_to_memset): Likewise.
16889 Pass address of TO to memset, not TO itself.
16890 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16891 time we make an expression (to match a PLACEHOLDER_EXPR).
16893 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16894 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16895 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16896 * tree-ssa-dom.c (local_fold): Likewise.
16898 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16899 * langhooks.h (strct lang_hooks): New field type_max_size.
16900 * function.c (assign_temp): Call it.
16902 2004-07-03 Steven Bosscher <stevenb@suse.de>
16904 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16905 * config/sh/sh.md: Convert the SH1 pipeline description to
16908 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16910 * c-decl.c (struct c_binding): Remove contour field; add
16911 depth, invisible, nested fields.
16912 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16913 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16914 (bind): Add invisible and nested arguments. Initialize
16915 new fields of struct c_binding; adjust loop scanning for
16917 (free_binding_and_advance): Clear structure with memset.
16918 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16919 in file scope, even if it's in external scope too.
16920 (pushdecl): Adjust to match. Create invisible file-scope
16921 declarations for block-scope forward declarations of static functions.
16922 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16923 (undeclared_variable, lookup_label, declare_label, define_label)
16924 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16925 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16926 (store_parm_decls_oldstyle): Adjust to match.
16927 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16928 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16930 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16931 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16933 2004-07-02 Richard Henderson <rth@redhat.com>
16935 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16936 around variable_size.
16937 (set_decl_nonlocal): Remove.
16938 (store_parm_decls): Add stmts for pending sizes.
16939 * calls.c (calls_function, calls_function_1): Remove.
16940 (precompute_arguments): Don't call it.
16941 * cfgexpand.c (set_save_expr_context): Remove.
16942 (tree_expand_cfg): Don't call it.
16943 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16944 (dwarf2out_finish): Likewise.
16945 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16946 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16947 (safe_from_p): Don't queue SAVE_EXPRs.
16948 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16949 or build plain VAR_DECLs.
16950 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16952 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16953 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16954 (put_var_into_stack): Don't handle SAVE_EXPR.
16955 (gen_mem_addressof): Likewise.
16956 * function.h (struct function): Remove x_save_expr_regs.
16957 (save_expr_regs): Remove.
16958 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16959 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16960 * stor-layout.c (variable_size): Don't set it.
16961 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16962 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16963 all callers. Don't set SAVE_EXPR_CONTEXT.
16964 * tree-inline.h (remap_save_expr): Update decl.
16965 * tree.c (save_expr): Update build size.
16966 (first_rtl_op): Don't handle SAVE_EXPR.
16967 (unsave_expr_1, contains_placeholder_p): Likewise.
16968 (decl_function_context): Likewise.
16969 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16970 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16971 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16973 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16975 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16976 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16977 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16978 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16979 some first-person references and patronizing comments. Based on
16981 * doc/invoke.texi: Don't reference fortran@gnu.org.
16982 * doc/trouble.texi (Warning when a non-void function value is
16983 ignored): Rewrite. From Russ Allbery and Chris Devers.
16985 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16987 * tree-ssa-pre.c (bitmap_set_t): New.
16988 (bb_value_sets): avail_out is now a bitmap_set_t.
16989 (bitmap_find_leader): New function.
16990 (bitmap_value_insert_into_set): Ditto.
16991 (bitmap_set_copy): Ditto.
16992 (bitmap_value_replace_in_set): Ditto.
16993 (bitmap_set_contains_value): Ditto.
16994 (bitmap_set_new): Ditto.
16995 (bitmap_set_pool): New pool.
16996 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16997 (insert_aux): Ditto.
16998 (add_to_sets): Ditto.
16999 (compute_avail): Ditto
17000 (eliminate): Ditto.
17003 (execute_pre): Ditto.
17005 2004-07-02 Roger Sayle <roger@eyesopen.com>
17007 * config/rs6000/rs6000.c (struct processor_costs): New structure
17008 used to hold instruction latencies/sizes for processor types.
17009 (rs6000_cost): New global variable pointing to current CPU's costs.
17010 (rs6000_override_options): Initialize rs6000_cost to point to the
17011 appropriate cost table based upon rs6000_cpu and optimize_size.
17012 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17015 2004-07-02 Richard Henderson <rth@redhat.com>
17017 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17019 2004-07-02 Steven Bosscher <stevenb@suse.de>
17021 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17023 2004-07-01 Richard Henderson <rth@redhat.com>
17025 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17026 (alpha_gp_save_rtx): Use assign_stack_local instead of
17029 2004-07-01 Richard Henderson <rth@redhat.com>
17031 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17032 (alpha_rtx_cost_data): Update to match.
17033 (alpha_rtx_cost_size): New.
17034 (alpha_rtx_costs): Honor optimize_size.
17036 2004-07-01 Richard Henderson <rth@redhat.com>
17038 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17039 * cfgexpand.c (tree_expand_cfg): Do it here.
17040 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17041 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17042 * config/mips/mips.c (mips_output_mi_thunk): And here.
17043 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17044 * config/sh/sh.c (sh_output_mi_thunk): And here.
17045 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17047 2004-07-01 Richard Henderson <rth@redhat.com>
17049 * tree.def (RTL_EXPR): Remove.
17050 * c-typeck.c (lvalue_p): Don't handle it.
17051 * expr.c (safe_from_p): Likewise.
17052 (expand_expr_real_1): Likewise.
17053 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17054 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17055 * gengtype.c (adjust_field_tree_exp): Likewise.
17056 * stmt.c (warn_if_unused_value): Likewise.
17057 * tree-gimple.c (recalculate_side_effects): Likewise.
17058 * tree-pretty-print.c (dump_generic_node): Likewise.
17059 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17060 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17061 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17063 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17064 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17065 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17066 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17067 all the bits that tracked last_expr.
17068 (expand_end_bindings): Don't track last_expr.
17069 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17070 (clear_last_expr): Remove.
17071 (expand_asm): Don't call it.
17072 (expand_asm_operands, expand_end_cond): Likewise.
17073 (expand_naked_return, expand_null_return_1): Likewise.
17074 * c-typeck.c (c_begin_compound_stmt): Likewise.
17075 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17076 * expr.c (expand_expr_real_1): Likewise.
17077 * tree.h: Update prototypes.
17079 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17080 (struct emit_status): Remove sequence_rtl_expr.
17081 (struct function): Remove x_rtl_expr_chain.
17082 (seq_rtl_expr, rtl_expr_chain): Remove.
17083 * function.c (struct temp_slot): Remove rtl_expr.
17084 (assign_stack_temp_for_type): Don't set it.
17085 (free_temp_slots, pop_temp_slots): Don't check it.
17086 (free_after_compilation): Don't clear x_rtl_expr_chain.
17087 (fixup_var_refs): Don't search it.
17088 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17089 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17091 (push_topmost_sequence): Likewise.
17092 (end_sequence, init_emit): Likewise.
17093 (start_sequence_for_rtl_expr): Remove.
17094 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17095 * rtl.h (preserve_rtl_expr_result): Remove.
17097 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17099 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17100 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17103 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17105 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17106 (STANDARD_STARTFILE_PREFIX_2): Define.
17107 (standard_startfile_prefix_1): Initialize to
17108 STANDARD_STARTFILE_PREFIX_1.
17109 (standard_startfile_prefix_2): Initialize to
17110 STANDARD_STARTFILE_PREFIX_2.
17111 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17112 (STANDARD_STARTFILE_PREFIX_1): Define.
17113 (STANDARD_STARTFILE_PREFIX_2): Define.
17114 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17115 (STANDARD_STARTFILE_PREFIX_2): Document.
17117 2004-07-01 Richard Henderson <rth@redhat.com>
17119 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17120 in order to disable scalarization. Instead set a flag and wait
17121 for a candidate decl.
17123 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17125 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17126 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17127 Use terminology "testsuite" and "enumerated".
17129 2004-07-01 Richard Henderson <rth@redhat.com>
17131 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17132 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17133 (initial_return_save): Likewise.
17134 (flush_queued_reg_saves): Remap register numbers.
17135 (dwarf2out_return_reg): Likewise.
17137 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17139 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17141 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17142 access functions for lower bound and element size and only output
17143 if lower bound nonzero or element size not same as that of type.
17144 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17146 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17148 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17150 2004-07-01 Per Bothner <per@bothner.com>
17152 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17154 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17156 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17157 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17158 first operand. Don't optimize if the bitfield is volatile.
17160 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17162 * c-pretty-print.c (pp_c_postfix_expression): Handle
17163 floating-point comparison operators.
17164 (pp_c_expression): Pass floating-point comparison
17165 operators to pp_c_postfix_expression.
17167 2004-07-01 Roger Sayle <roger@eyesopen.com>
17169 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17170 rtx_cost instead of "had_mult" to determine whether the transformed
17171 expression is cheaper than the original.
17173 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17175 * alias.c (get_alias_set, canon_rtx, get_addr,
17176 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17178 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17179 expand_builtin): Likewise.
17180 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17182 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17183 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17184 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17185 record_dead_and_set_regs_1, get_last_value_validate,
17186 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17187 * cse.c (check_dependence, canon_hash, equiv_constant,
17188 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17189 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17190 count_reg_usage): Likewise.
17191 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17192 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17193 cselib_record_sets): Likewise.
17194 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17195 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17196 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17197 * df.c (df_uses_record): Likewise.
17198 * dojump (do_jump): Likewise.
17199 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17200 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17201 decl_start_label): Likewise.
17202 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17203 operand_subword, change_address_1, make_safe_from): Likewise.
17204 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17205 stabilize, force_not_mem): Likewise.
17206 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17207 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17208 * expr.c (convert_move, convert_modes, emit_block_move,
17209 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17210 emit_move_insn_1, expand_assignment, store_expr,
17211 store_constructor_field, store_constructor, store_field,
17212 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17214 * final.c (cleanup_subreg_operands, alter_subreg,
17215 get_mem_expr_from_op): Likewise.
17216 * flow.c (notice_stack_pointer_modification_1,
17217 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17219 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17220 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17221 optimize_bit_field, flush_addressof, purge_addressof_1,
17222 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17223 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17224 keep_stack_depressed): Likewise.
17225 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17226 noce_process_if_block, find_memory): Likewise.
17227 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17228 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17229 update_equiv_regs): Likewise.
17230 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17231 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17232 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17233 * passes.c (rest_of_handle_final): Likewise.
17234 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17235 move2add_note_store): Likewise.
17236 * ra-build.c (detect_remat_webs): Likewise.
17237 * ra-debug.c (dump_static_insn_cost): Likewise.
17238 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17239 * recog.c (validate_change, apply_change_group, cancel_changes,
17240 validate_replace_rtx_1, general_operand, register_operand,
17241 nonmemory_operand, push_operand, pop_operand, memory_operand,
17242 indirect_operand, asm_operand_ok, offsettable_memref_p,
17243 offsettable_nonstrict_memref_p, constrain_operands,
17244 store_data_bypass_p): Likewise.
17245 * reg-stack.c (subst_stack_regs_pat): Likewise.
17246 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17247 copy_cost, reg_scan_mark_refs): Likewise.
17248 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17249 combine_stack_adjustments_for_block): Likewise.
17250 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17251 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17252 find_reloads, find_reloads_address, find_reloads_address_1,
17253 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17254 find_equiv_reg): Likewise.
17255 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17256 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17257 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17258 delete_address_reloads): Likewise.
17259 * resource.c (mark_referenced_resources): Likewise.
17260 * rtlanal.c (get_jump_table_offset, count_occurrences,
17261 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17262 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17263 num_sign_bit_copies1): Likewise.
17264 * rtlhooks.c (gen_lowpart_general): Likewise.
17265 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17266 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17267 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17268 sdbout_global_decl): Likewise.
17269 * simplify-rtx.c (simplify_subreg): Likewise.
17270 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17271 expand_anon_union_decl, expand_end_case_type): Likewise.
17272 * unroll.c (calculate_giv_inc): Likewise.
17273 * var-tracking.c (stack_adjust_offset_pre_post,
17274 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17275 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17276 vt_add_function_parameters): Likewise.
17277 * varasm.c (make_var_volatile, notice_global_symbol,
17278 assemble_external, decode_addr_const, mark_weak,
17279 default_encode_section_info): Likewise.
17281 2004-07-01 Steven Bosscher <stevenb@suse.de>
17283 * stmt.c (check_seenlabel): Remove.
17284 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17286 2004-07-01 Richard Henderson <rth@redhat.com>
17288 * function.h (struct function): Remove x_function_call_count.
17289 (function_call_count): Remove.
17290 * calls.c (expand_call): Don't set it.
17291 * integrate.c (copy_rtx_and_substitute): Likewise.
17293 * function.h (struct function): Remove x_cleanup_label.
17294 (cleanup_label): Remove.
17295 * stmt.c (expand_value_return): Don't use it.
17296 * function.c (free_after_compilation): Don't set it.
17297 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17298 * cfgexpand.c (tree_expand_cfg): Update call.
17299 * tree.h (expand_function_start): Update decl.
17301 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17304 * c-lang.c (c_initialize_diagnostics): Move from here ...
17305 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17306 (c_tree_printer): Use pretty-printer to format %T.
17307 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17308 before '*' if not C++.
17309 (pp_c_direct_abstract_declarator): Don't try to print array upper
17310 bound for flexible array members.
17311 * c-tree.h: Include "diagnostic.h".
17312 (c_initialize_diagnostics): Declare.
17313 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17314 * c-format.c (format_type_warning): New function. Improve
17315 diagnostics for incorrect format argument types.
17316 (check_format_types): Use it. Add two parameters. Use the
17317 TYPE_MAIN_VARIANT of wanted_type.
17318 (check_format_info_main): Pass new parameters to
17319 check_format_types.
17320 (struct format_wanted_type): Update comment.
17322 2004-07-01 Nick Clifton <nickc@redhat.com>
17324 * target.h (struct gcc_target): Add new field to struct cxx:
17325 import_export_class.
17326 * target-def.h (TARGET_CXX): Initialise the new field.
17327 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17329 * doc/tm.texi: Document the new target hook.
17331 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17333 * builtins.c (fold_builtin_classify): Fix typo.
17335 2004-07-01 Richard Henderson <rth@redhat.com>
17337 * function.c (identify_blocks, identify_blocks_1): Remove.
17338 * function.h (identify_blocks): Remove.
17339 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17341 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17343 * builtins.c (fold_builtin_classify): New.
17344 (fold_builtin_unordered_cmp): Fix commentary.
17345 (fold_builtin): Use it.
17346 * builtins.def: Define builtins for isnan,
17347 isnanf, isnanl, finite, finitef, finitel,
17348 isinf, isinff, isinfl.
17350 2004-07-01 Richard Henderson <rth@redhat.com>
17352 * function.h (struct function): Remove dont_emit_block_notes.
17353 * gimple-low.c (lower_function_body): Don't set it.
17354 * cfgexpand.c (expand_block): Don't check it.
17355 * cfglayout.c (insn_locators_initialize): Likewise.
17356 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17357 * passes.c (rest_of_compilation): Likewise.
17358 * stmt.c (expand_start_bindings_and_block): Likewise.
17359 (expand_end_bindings): Likewise.
17361 2004-07-01 Richard Henderson <rth@redhat.com>
17363 * cgraph.h (cgraph_build_static_cdtor): Declare.
17364 * cgraphunit.c (cgraph_build_static_cdtor): New.
17365 * c-objc-common.c (build_cdtor): Use it.
17366 * coverage.c (create_coverage): Likewise.
17367 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17368 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17370 See ChangeLog.11 for earlier changes.