1 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3 PR tree-optimization/17806
4 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6 flags moved to split_edge.
8 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
12 before tentatively building the conditional move sequence.
14 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
17 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
19 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
22 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
25 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
27 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
29 * hooks.c (hook_int_void_1, hook_void_int): Remove.
30 * hooks.h: Remove the corresponding prototypes.
32 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
35 * tree-nested.c (walk_stmt_info): Add changed field.
36 (convert_nonlocal_reference): Set changed to when we
37 change a decl to unnested decl.
38 <case ADDR_EXPR>: Instead of checking if the immediate part
39 of the ADDR_EXPR changed, check the field changed.
40 Use recompute_tree_invarant_for_addr_expr instead of unsetting
42 (convert_local_reference): Set changed to when we
43 change a decl to unnested decl.
44 <case ADDR_EXPR>: Instead of checking if the immediate part
45 of the ADDR_EXPR changed, check the field changed.
46 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
48 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
50 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
51 * dwarf2out.c (dwarf2out_init): Remove references to
52 DWARF2_GENERATE_TEXT_SECTION_LABEL.
53 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
54 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
56 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
58 * c-typeck.c (convert_arguments): Take expression for called
59 function rather than its name. Handle ObjC selectors directly
60 rather than relying on warn_for_assignment to do so. Call warning
61 directly rather than warn_for_assignment. Use %qE in diagnostics.
62 Say "argument" rather than "arg" in diagnostics.
63 (build_function_call): Update call to convert_arguments.
65 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
68 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
69 ENUMs specially instead of just saying we do.
71 2004-10-06 Eric Christopher <echristo@redhat.com>
73 * dwarf2.h: Sync with include/elf/dwarf2.h
75 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
77 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
80 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
82 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
83 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
85 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
87 * lambda-code.c (compute_nest_using_fourier_motzkin): New
89 (lambda_compute_auxillary_space): Split from here.
91 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
93 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
94 * tree-flow.h: Add prototype.
95 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
96 expr_invariant_in_loop.
98 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
100 * tree-cfg.c (thread_jumps): Remove a duplicate check for
103 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
105 * config/s390/s390-protos.h (s_imm_operand): Remove.
106 (s390_pool_operand): Add prototype.
107 * config/s390/s390.c (general_s_operand): Remove.
108 (s_imm_operand): Remove.
109 (s_operand): Merge contents of general_s_operand.
110 (s390_pool_operand): New function.
111 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
112 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
113 ("*cmpdi_ccu"): Merge Q->Q alternative.
114 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
115 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
117 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
118 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
119 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
121 2004-10-06 Steve Ellcey <sje@cup.hp.com>
123 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
124 call ia64_function_arg_boundary.
125 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
126 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
127 (ia64_function_arg_advance): Do not put 128 bit floats into
130 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
132 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
133 Accept an expression instead of an arglist.
134 (expand_builtin_stpcpy): Accept an expression instead of an
137 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
140 * doc/install.texi (*-*-solaris2*): Mention potential problem
141 with Sun assembler + GNU linker and C++ programs.
142 Document status of binutils 2.15 release.
144 2004-10-06 Jan Hubicka <jh@suse.cz>
146 * cse.c (cse_main): Kill push/pop context.
148 2004-10-05 Zack Weinberg <zack@codesourcery.com>
150 * pretty-print.c: Include tree.h.
151 (pp_base_prepare_to_format): New function, logic from
152 text_specifies_location.
153 (pp_base_format_text): Use gcc_assert.
154 * pretty-print.h (pp_prepare_to_format): New macro.
155 (pp_base_prepare_to_format): Prototype.
156 * diagnostic.c (text_specifies_location): Delete.
157 (bug_report_request): Delete.
158 (diagnostic_set_info): Don't call text_specifies_location.
159 (diagnostic_action_after_output): Put text from
160 bug_report_request inline here. Use gcc_unreachable.
161 (diagnostic_report_current_function): Fix comment.
162 (diagnostic_report_diagnostic): Clarify logic for error recursion.
163 Call pp_prepare_to_format before diagnostic_starter.
164 (trim_filename): Use IS_DIR_SEPARATOR.
165 (fatal_error, internal_error): Use gcc_unreachable.
166 (error_recursion): Call diagnostic_action_after_output to
167 issue the bug_report_request message and exit.
168 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
170 * c-parse.in: Add list of diagnostic messages to insulate
171 translation template from version of yacc/bison used to
174 2004-10-06 Alan Modra <amodra@bigpond.net.au>
177 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
179 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
181 * basic-block.h: Remove the prototype for
182 flow_preorder_transversal_compute.
183 * cfganal.c (dfst_node): Remove.
184 (flow_preorder_transversal_compute): Likewise.
185 * rtl.h: Remove the prototype for get_jump_table_offset.
186 * rtlanal.c (get_jump_table_offset): Remove.
188 2004-10-05 Richard Henderson <rth@redhat.com>
191 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
193 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
196 * Makefile.in: Stage the build directory too.
198 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
200 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
202 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
203 (frv_emit_move): Same.
205 * config/frv/frv.c (frv_emit_move): New.
206 (frv_legitimize_address): New.
208 * config/frv/frv.md ("movsi"): Call frv_emit_move.
215 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
217 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
220 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
222 * c-decl.c (pushdecl): When an extern declaration at block scope
223 refers to a visible entity with internal linkage, use the old DECL
224 rather than the new one.
226 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
228 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
231 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
233 * tree-cfg.c (thread_jumps): Remove a duplicate check for
236 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
238 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
239 of FOR_BB_BETWEEN. Remove a useless check for unreachable
242 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
244 * tree-cfg.c (cleanup_tree_cfg): Don't call
245 delete_unreachable_blosk() after thread_jumps().
246 (thread_jumps): Always remove basic blocks as they become
249 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
251 * tree-cfg.c (cleanup_tree_cfg): Remove variable
252 something_changed. Simplify the while loop.
254 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
256 * builtins.c (expand_builtin_memmove): Delete duplicate code
257 and accept a tree type for the result.
258 (expand_builtin_bcopy): Accept a tree type for the result.
259 (fold_builtin_memmove): Accept an arglist and tree type for
262 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
264 * config/s390/s390.c (s390_dump_pool): Remove return value.
265 Use gen_pool_align, gen_pool_section_start/end instead of
266 gen_pool_start/end_31/64.
267 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
268 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
269 ("pool_start_31", "pool_end_31"): Remove.
270 ("pool_start_64", "pool_end_64"): Likewise.
271 ("pool_align", "pool_section_start", "pool_section_end": New insns.
273 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
274 (TARGET_CANNOT_COPY_INSN_P): Define.
275 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
276 (struct constant_pool): New member 'execute'.
277 (s390_add_execute, s390_find_execute): New functions.
278 (s390_execute_label, s390_execute_target): Likewise.
279 (s390_dump_pool): Output in-pool execute target templates.
280 (s390_dump_execute): New function.
281 (s390_alloc_pool, s390_free_pool): Handle execute templates.
282 (s390_mainpool_start, s390_mainpool_finish): Likewise.
283 (s390_chunkify_start, s390_chunkify_finish): Likewise.
284 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
285 ("*execute"): New insn pattern.
286 ("movmem_short", "*movmem_short"): Use splitters to generate
287 explicit execute pattern, remove embedded execute.
288 ("clrmem_short", "*clrmem_short"): Likewise.
289 ("cmpmem_short", "*cmpmem_short"): Likewise.
291 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
293 * tree-ssa.c (verify_ssa): Verify phi arguments only
294 contain renamed names.
296 2004-10-05 Alan Modra <amodra@bigpond.net.au>
298 * config/rs6000/linux.h: Formatting, whitespace.
299 * config/rs6000/linux64.h: Likewise.
300 * config/rs6000/rs6000-protos.h: Likewise.
301 * config/rs6000/rs6000.c: Likewise.
302 (easy_vector_splat_const): Add fall thru comments.
303 (output_vec_const_move): Likewise.
305 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
307 * Makefile.in: Update -Wno-error exceptions for move to build dir.
309 2004-10-05 Chao-Ying Fu <fu@mips.com>
310 Richard Sandiford <rsandifo@redhat.com>
312 * doc/invoke.texi (-mpaired-single): Link to the new description of the
313 built-in functions. Document dependencies.
314 (-mips3d): Add link here too.
315 * doc/extend.texi (MIPS Paired-Single Support): New section.
317 2004-10-04 Chao-ying Fu <fu@mips.com>
319 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
321 2004-10-04 Diego Novillo <dnovillo@redhat.com>
323 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
324 Initialize OPT_STATS to 0.
326 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
328 * tree-data-ref.c: Fix comment typos.
330 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
332 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
333 * cfgloop.c (initialize_loops_parallel_p): New.
334 (flow_loops_find): Initialize the parallel_p field to true for all
336 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
337 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
338 the size of the data accessed in the loop.
339 (struct nb_iter_bound): Moved...
340 * cfgloop.h (struct nb_iter_bound): ... here.
341 (estimated_nb_iterations, parallel_p): New fields in struct loop.
342 (record_estimate): Declare extern here.
343 * tree-chrec.c: Fix comments.
344 (nb_vars_in_chrec): New function.
345 * tree-chrec.h (nb_vars_in_chrec): Declared here.
346 * tree-data-ref.c: Don't include lambda.h, that is already included
348 (tree_fold_divides_p): Don't check for integer_onep.
349 (tree_fold_bezout): Removed.
350 (gcd): New static duplicated function.
351 (int_divides_p, dump_subscript): New.
352 (dump_data_dependence_relation): Use dump_subscript.
353 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
354 estimate_niter_from_size_of_data): New.
355 (analyze_array_indexes, analyze_array): Call
356 estimate_niter_from_size_of_data during the detection of array
357 references. Pass in a pointer to the statement that contains the
359 (all_chrecs_equal_p): New.
360 (compute_distance_vector): Renamed compute_subscript_distance.
361 Deal with multivariate conflict functions.
362 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
363 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
364 (non_affine_dependence_relation): New.
365 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
366 analyze_siv_subscript, analyze_miv_subscript,
367 analyze_overlapping_iterations, subscript_dependence_tester):
368 Initialize and return last_conflicts function.
369 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
370 compute_overlap_steps_for_affine_1_2): New.
371 (analyze_siv_subscript_affine_cst): Removed.
372 (analyze_subscript_affine_affine): Disprove dependences based on the
373 iteration domains. Solve the univariate dependence case as before,
374 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
375 Implement the multivariate case of 2 versus 1 variables.
376 (undetermined_conflicts_p, no_conflicts_p): New.
377 (build_classic_dist_vector, build_classic_dir_vector): Implement some
379 (find_data_references_in_loop): Compute and initialize
380 loop->estimated_nb_iterations and loop->parallel_p.
381 (analyze_all_data_dependences): Modify the debug dump order.
382 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
383 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
384 (SUB_LAST_CONFLICT, subscript->last_conflict,
385 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
386 DDR_AFFINE_P, DDR_SIZE_VECT): New.
387 (find_data_references_in_loop, initialize_data_dependence_relation,
388 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
391 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
393 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
394 the predicate cannot be computed, don't initialize the result to
397 2004-10-01 Eric Christopher <echristo@redhat.com>
399 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
400 locally defined enum.
401 * dwarf2out.c (add_calling_convention_attribute): Don't
404 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
406 PR c/17178, PR c/17820
407 * c-decl.c (pop_scope): Do not warn about unused static
408 variables as they warned in the middle-end.
410 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
412 * builtins.c (expand_builtin_memcpy): Delete duplicate code
413 and make the first parameter the expression not the arglist.
415 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
417 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
418 as valid modes to expand address expressions.
420 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
422 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
423 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
424 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
425 code formatting conventions.
427 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
429 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
431 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
433 PR tree-optimization/16632
434 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
435 fold (A & C) == D into 0, fold ~C. Similarly, for the case
436 where | is used instead of &.
438 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
440 * ginclude/stddef.h: Fix a comment typo.
442 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
445 * config.gcc (i?86-*-solaris2*): Restore correct logic
446 for --enable-threads option.
447 (sparc64-*-solaris2*): Likewise.
448 (sparc-*-solaris2*): Likewise.
450 2004-10-03 Alan Modra <amodra@bigpond.net.au>
452 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
453 (OS_MISSING_POWERPC64): Move, and comment.
454 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
455 (OS_MISSING_POWERPC64): Move, and comment.
457 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
459 * arm.c (output_call_mem): Add missing \t.
461 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
463 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
464 expand_builtin_strncmp): Delete duplicate code.
466 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
468 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
469 take check-base and -limit arguments.
470 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
471 check ranges for ARRAY_REF and COMPONENT_REF.
472 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
475 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
477 * c-objc-common.c (c_tree_printer): Correct description of %E.
478 Don't fall through after printing an expression.
480 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
482 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
484 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
486 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
487 delete_unrechable_blocks() only when necessary.
489 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
491 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
492 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
493 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
494 __gthread_recursive_mutex_unlock): New functions.
496 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
498 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
499 * config/s390/tpf-eh.c: Remove file.
500 * config/s390/tpf-unwind.h: New file.
501 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
502 (MD_UNWIND_SUPPORT): Define.
504 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
506 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
508 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
510 * config/s390/s390-protos.h (s390_comparison): Add prototype.
511 * config/s390/s390.c (s390_comparison): New function.
512 (s390_branch_condition_mask): Return -1 for invalid comparisons.
513 (s390_branch_condition_mnemonic): Assert valid comparison.
514 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
515 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
516 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
517 s390_comparison instead of comparison_operator.
519 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
520 ("cmpmemdi"): Remove.
521 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
522 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
523 ("cmpint_si"): Rename to ...
524 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
525 ("cmpint_di", "*cmpint_di"): Likewise.
526 * config/s390/s390.c (s390_canonicalize_comparison): Remove
527 redundant UNSPEC_CMPINT conversions.
528 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
530 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
532 * collect2.c (COLLECT_PARSE_FLAG): Remove.
533 (main): Remove a reference to COLLECT_PARSE_FLAG
534 * system.h: Poison COLLECT_PARSE_FLAG.
535 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
537 2004-10-01 Paul Brook <paul@codesourcery.com>
539 * config/arm/crti.asm: Give _init and _fini function type.
541 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
543 * common.opt (ftree-loop-ivcanon): Enable by default.
544 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
545 Enable complete loop unrolling.
546 (canonicalize_induction_variables, tree_unroll_loops_completely):
549 2004-10-01 Paul Brook <paul@codesourcery.com>
551 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
553 (thumb_find_work_register): Search full register range.
555 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
558 * tree-cfg.c (group_case_labels): Get the label and not
559 the case expr for the default case.
560 When the label we looking at is the default, decrement the
563 2004-10-01 Jan Hubicka <jh@suse.cz>
565 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
566 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
567 * toplev.h (tree_rest_of_compilation): Update prototype.
568 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
570 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
572 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
573 cleanup_control_flow() out of the while loop.
575 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
577 * tree-vectorizer.c (vectorizable_operation): Fail unless
578 the mode for the vector type is indeed a vector mode.
580 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
582 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
583 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
585 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
586 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
587 follow_ssa_edge_in_rhs): Ditto.
588 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
589 (dump_iv): Dump base_object.
590 (dump_use, dump_cand): Use dump_iv.
591 (determine_base_object): New function.
592 (alloc_iv): Initialize base_object field.
593 (record_use): Clear the ssa_name field of iv.
594 (get_computation_cost_at): Do not use difference of addresses of
595 two different objects.
596 (may_eliminate_iv): Do not require the loop to have just single exit.
597 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
598 (nonzero_p): New function.
599 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
600 tree_simplify_using_condition, simplify_using_initial_conditions,
601 loop_niter_by_eval, find_loop_niter_by_eval,
602 estimate_numbers_of_iterations_loop, compare_trees,
603 upper_bound_in_type, lower_bound_in_type,
604 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
605 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
606 instead of integer_(non)zerop.
608 2004-10-01 Jakub Jelinek <jakub@redhat.com>
611 2004-09-29 Jakub Jelinek <jakub@redhat.com>
613 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
614 and TI_VA_LIST_FPR_COUNTER_FIELD.
615 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
616 * tree-pass.h (pass_stdarg): Add.
617 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
618 * tree-stdarg.c: New file.
619 * Makefile.in (OBJS-common): Add tree-stdarg.o.
620 (tree-stdarg.o): Add dependencies.
621 * function.h (struct function): Add va_list_gpr_size and
622 va_list_fpr_size fields.
623 * function.c (allocate_struct_function): Initialize them.
625 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
626 va_list_{g,f}pr_counter_field.
627 (ix86_setup_incoming_varargs): Don't do anything if reg_save
628 area will not be used. Only save registers that tree-stdarg.c
629 detected they need saving.
630 (ix86_va_start): Don't set up fields that won't be used.
632 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
633 va_list_{g,f}pr_counter_field.
634 (setup_incoming_varargs): Don't do anything if reg_save
635 area will not be used. Only save registers that tree-stdarg.c
636 detected they need saving.
637 (rs6000_va_start): Don't set up fields that won't be used.
639 2004-09-30 Eric Christopher <echristo@redhat.com>
641 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
643 * dwarf2out.c (add_calling_convention_attribute): New function.
644 (gen_subroutine_type_die): Use.
645 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
646 * target.h (gcc_target): Add dwarf_calling_convention.
647 * hooks.c (hook_int_tree_0): New function.
648 * hooks.h: Prototype.
649 * config/sh/sh.c: Include dwarf2.h.
650 (sh_dwarf_calling_convention): New function.
651 (TARGET_DWARF_CALLING_CONVENTION): Use.
652 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
654 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
656 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
657 expand_builtin_strrchr, expand_builtin_strpbrk,
658 expand_builtin_strncat, expand_builtin_strspn,
659 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
662 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
664 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
666 (s390_logical_operator_ok_p): Likewise.
667 * config/s390/s390.c (s390_expand_logical_operator): New function.
668 (s390_logical_operator_ok_p): Likewise.
669 * config/s390/s390.md ("anddi3"): New expander.
670 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
671 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
672 ("andsi3"): Use s390_expand_logical_operator.
673 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
674 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
675 ("andhi3"): New expander.
676 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
677 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
678 ("andqi3"): New expander.
679 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
680 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
681 ("iordi3"): New expander.
682 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
683 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
684 ("iorsi3"): Use s390_expand_logical_operator.
685 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
686 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
687 ("iorhi3"): New expiorer.
688 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
689 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
690 ("iorqi3"): New expiorer.
691 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
692 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
693 ("xordi3"): New expander.
694 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
695 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
696 ("xorsi3"): New expander.
697 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
698 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
699 ("xorhi3"): New expander.
700 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
701 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
702 ("xorqi3"): New expander.
703 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
704 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
706 2004-09-30 Roger Sayle <roger@eyesopen.com>
708 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
709 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
710 machine mode as the result.
712 2004-09-30 Ben Elliston <bje@au.ibm.com>
715 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
716 FOR_EACH_EDGE macros.
718 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
720 * c-tree.h (readonly_error): Remove.
721 * c-typeck (enum lvalue_use): New.
722 (lvalue_or_else, readonly_error): Use it. All callers changed.
723 (readonly_error): Make static.
725 2004-09-30 Jan Hubicka <jh@suse.cz>
728 * cfgrtl.c (try_redirect_by_replacing_jump,
729 force_nonfallthru_and_redirect, commit_one_edge_insertion,
730 cfg_layout_merge_blocks): Do not attach any line number information
731 to newly inserted instructions.
732 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
734 (emit_*insn_before, emit_insn*_after): New.
735 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
737 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
738 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
740 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
742 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
743 (s390_return_address_offset): Remove.
744 (s390_can_eliminate): Add prototype.
745 (s390_initial_elimination_offset): Add prototype.
746 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
747 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
748 * config/s390/s390.c (s390_arg_frame_offset): Remove.
749 (s390_return_address_offset): Remove.
750 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
751 (struct machine_function): New member split_branches_pending_p.
752 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
753 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
754 (s390_optimize_prologue): Remove base_used argument. Call
755 s390_update_frame_layout instead of s390_register_info. Handle
756 prologue/epilogue insns that touch only RETURN_REGNUM.
757 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
758 (s390_register_info): Remove base_used and return_addr_used
759 arguments, compute special register usage inline. Return live
760 register data to caller.
761 (s390_frame_info): Remove arguments, do not call s390_register_info.
762 (s390_init_frame_layout): New function.
763 (s390_update_frame_layout): Likewise.
764 (s390_emit_prologue): Call s390_update_frame_layout; some code
765 move to there. Do not emit pool placeholder insn if unnecessary.
767 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
769 * config/s390/s390.c (legitimate_reload_constant_p): Remove
770 floating point constant workaround.
771 (s390_secondary_input_reload_class): Handle PLUS reloads
772 with too-large constant.
773 (s390_expand_plus_operand): Likewise.
774 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
775 ("movsi"): Likewise. Also, remove workaround for non-general
777 ("movdf"): Do not call force_const_mem.
778 ("movsf"): Likewise. Merge expander with *movsf insn.
779 ("*movsf"): Remove, merge with movsf expander.
781 2004-09-30 Paul Brook <paul@codesourcery.com>
783 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
784 (ENDFILE_SPEC): Define.
785 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
787 2004-09-30 Richard Henderson <rth@redhat.com>
789 * config/alpha/qrnnd.asm: Mark for noexecstack.
791 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
793 * protoize.c, tree-cfg.c: Fix comment typos.
795 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
798 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
800 2004-09-30 Diego Novillo <dnovillo@redhat.com>
802 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
804 (add_pointed_to_expr): ... here.
805 Call add_pointed_to_expr for variables with DECL_INITIAL set.
806 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
807 pointer variable, if set.
809 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
811 * config/sh/sh.c: Follow spelling conventions.
813 2004-09-29 Richard Henderson <rth@redhat.com>
815 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
816 * doc/tm.texi (DWARF_ZERO_REG): New.
818 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
819 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
820 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
822 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
824 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
825 with a PLUS as source operand.
826 (expand_movstr): Likewise.
827 (expand_builtin_stpcpy): Likewise.
829 2004-09-29 Richard Henderson <rth@redhat.com>
832 * tree-gimple.c (is_gimple_reg): Reject hard registers.
833 (is_gimple_asm_val): New.
834 * tree-gimple.h (is_gimple_asm_val): Declare.
835 * gimplify.c (gimplify_asm_expr): Use it.
836 * tree-pretty-print.c (print_declaration): Dump hard regs.
837 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
838 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
839 * tree-ssa-pre.c (is_undefined_value): Likewise.
840 * tree-ssa-copy.c (may_propagate_copy): Likewise.
841 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
842 * tree-ssa.c (warn_uninit): Likewise.
843 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
845 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
847 * c-decl.c (merge_decls): Use comptype when comparing
848 types to decide on DECL_SIZE save of olddecl.
850 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
852 * tree.h (INDIRECT_REF_P): New macro.
853 * alias.c (get_alias_set): Use it
854 (nonoverlapping_memrefs_p): Ditto.
855 * emit-rtl.c (mem_expr_equal_p): Ditto.
856 (set_mem_attributes_minus_bitpos): Ditto.
857 (is_gimple_addressable): Ditto.
858 (get_base_address): Ditto.
859 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
860 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
861 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
862 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
863 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
864 (add_address_candidates): Ditto.
865 (rewrite_address_base): Ditto.
867 2004-09-30 Ben Elliston <bje@au.ibm.com>
869 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
870 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
871 (rewrite_ssa_into_ssa): Likewise.
872 * tree-phinodes.c (create_phi_node): Access the number of
873 predecessor edges using EDGE_COUNT() and not num_preds.
875 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
878 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
880 2004-09-29 Eric Christopher <echristo@redhat.com>
882 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
884 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
886 * config/cris/cris.md (moverside, movemside): With MEM, make sure
887 the address is (plus reg mem).
889 2004-09-29 David Edelsohn <edelsohn@gnu.org>
891 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
893 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
895 * tree.c (make_node_stat): Fix uninitialized warning. Replace
896 cascaded if ... else if with a switch.
898 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
900 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
902 2004-09-29 Jakub Jelinek <jakub@redhat.com>
904 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
905 and TI_VA_LIST_FPR_COUNTER_FIELD.
906 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
907 * tree-pass.h (pass_stdarg): Add.
908 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
909 * tree-stdarg.c: New file.
910 * Makefile.in (OBJS-common): Add tree-stdarg.o.
911 (tree-stdarg.o): Add dependencies.
912 * function.h (struct function): Add va_list_gpr_size and
913 va_list_fpr_size fields.
914 * function.c (allocate_struct_function): Initialize them.
916 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
917 va_list_{g,f}pr_counter_field.
918 (ix86_setup_incoming_varargs): Don't do anything if reg_save
919 area will not be used. Only save registers that tree-stdarg.c
920 detected they need saving.
921 (ix86_va_start): Don't set up fields that won't be used.
923 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
924 va_list_{g,f}pr_counter_field.
925 (setup_incoming_varargs): Don't do anything if reg_save
926 area will not be used. Only save registers that tree-stdarg.c
927 detected they need saving.
928 (rs6000_va_start): Don't set up fields that won't be used.
930 2004-09-29 Jakub Jelinek <jakub@redhat.com>
932 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
933 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
934 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
935 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
936 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
937 ATTR_NONNULL_1_4): New.
939 2004-09-29 Jakub Jelinek <jakub@redhat.com>
941 PR tree-optimization/17697
942 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
945 2004-09-28 Per Bothner <per@bothner.com>
947 * profile.c (branch_prob): Pass correct value to output_location,
948 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
950 2004-09-28 Richard Henderson <rth@redhat.com>
953 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
954 * tree-flow.h (may_propagate_copy_into_asm): Declare.
955 * tree-ssa-ccp.c (replace_uses_in): Use it.
956 * tree-ssa-dom.c (cprop_operand): Likewise.
958 2004-09-28 Jeff Law <law@redhat.com>
960 * tree-ssa-threadupdate.c (create_block_for_threading): Request
961 that no outgoing edges be left in the duplicate block. Do no
962 update information on outgoing edges or PHI nodes in target
964 (remove_ctrl_stmt_and_useless_edges): Renamed from
965 remove_last_stmt_and_useless_edges. Handle case where the
966 block is empty or has no control statements. Do not update edge
968 (thread_block): Create a template block rather than copying the
969 original block every time. Create outgoing edges from the
970 duplicate blocks and update PHIs at the target of the outgoing
971 edges here. Fix edge flags for the original block if necessary.
972 * cfghooks (duplicate_block): No longer assert that the original
973 block has incoming edges.
975 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
977 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
978 Reg Vars to enforce register allocation with general constraints.
979 (Explicit Reg Vars): Clarify relation to asm statements.
980 (Local Reg Vars): Similar.
982 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
984 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
985 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
986 build_control_flow, new_edge): Remove.
987 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
988 (bitlst, bitlst_table_last, bitlst_table): Remove.
989 (bblst): Store basic_block pointer instead of block index.
990 (bblst_table): Likewise.
991 (edgelst): Store edge pointer instead of edge index.
992 (edgelst_table, edgelst_last): New variables.
993 (extract_bitlst): Rename to ...
994 (extract_edgelst): ... this. Return edge pointers, not indices.
995 (split_edges): Update call.
996 (rgn_edges): Store edge pointers instead of indices.
997 (edge_to_bit): Remove.
998 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
999 (SET_EDGE_TO_BIT): New macro.
1000 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1001 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1002 data structures instead of haifa_edge et al. Use edge pointers
1003 instead of edge indices everywhere.
1004 (compute_dom_prob_ps): Use standard CFG data structures. Account
1006 (compute_trg_info): Likewise.
1007 (propagate_deps): Likewise.
1008 (debug_candidate): Account for bblst data structure change.
1009 (check_live_1, update_live_1, is_pfree): Likewise.
1010 (IS_REACHABLE): Use standard CFG data structures.
1011 (init_ready_list): Update bblst_table/edgelst_table allocation.
1012 (schedule_region): Update alloc/cleanup code to data structure
1013 changes. Use edge->aux to store per-region edge index.
1014 (init_regions): No longer call build_control_flow. Do not
1015 create edge list any more.
1017 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1019 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1020 * combine.c (can_combine_p): Likewise.
1021 * local-alloc. (update_equiv_regs): Likewise.
1023 2004-09-28 Richard Henderson <rth@redhat.com>
1026 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1027 Don't check VOIDmode here. Force PLUS operands to common type.
1028 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1029 Pmode if given a non pointer type.
1031 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1034 * optabs.c (expand_binop): Force constants to the correct mode.
1036 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1038 * config/s390/s390.c (s390_adjust_cost): Remove.
1039 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1040 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1041 * config/s390/s390.md ("main_pool"): Use "larl" type
1042 attribute if TARGET_CPU_ZARCH.
1044 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1046 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1049 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1051 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1054 2004-09-28 Steven Bosscher <stevenb@suse.de>
1056 * common.opt (flag_gcse_sm): Disable by default.
1057 (flag_gcse_las): Likewise.
1058 (flag_web): Likewise. Create from this file.
1059 * flags.h: Remove flag_web declaration.
1060 * toplev.c (flag_web): Likewise.
1061 (process_options): Never set flag_web.
1063 2004-09-28 Steven Bosscher <stevenb@suse.de>
1065 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1066 * tree-ssa-propagate.c: Include vec.h.
1067 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1069 (cfg_blocks_add): Assert the block is not already in the worklist.
1070 Update uses of interesting_ssa_edges and varying_ssa_edges.
1071 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1072 ssa_propagate): Likewise.
1074 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1077 * c-decl.c (start_decl): Check for initializing incomplete array
1079 (build_compound_literal): Check for TYPE being error_mark_node.
1080 * c-parse.in (primary): Check for VLA compound literals.
1082 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1084 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1085 with --disable-checking.
1087 2004-09-28 Devang Patel <dpatel@apple.com>
1089 * tree-pretty-print.c (dump_generic_node): Print vector types.
1091 2004-09-28 Nick Clifton <nickc@redhat.com>
1093 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1094 invocation of the function sh_init_cumulative_args.
1095 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1096 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1097 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1098 * config/sh/sh.c (sh_init_cumulative_args): New function based
1099 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1100 heuristic added to determine the setting of force_mem when a
1101 library function is being called.
1103 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1105 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1106 Skip constant arguments.
1108 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1110 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1111 volatile type, mark the tag volatile.
1112 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1115 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1117 * tree.def (vec_cond_expr): Fix. Change 'e'
1120 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1122 * basic-block.h: Fix a comment typo.
1124 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1126 * optabs.c, optabs.h: Fix comment typos.
1128 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1130 * config/sparc/sparc.md (call_address_struct_value_sp32):
1131 Properly mask the immediate field of the 'unimp' instruction.
1132 (call_symbolic_struct_value_sp32): Likewise.
1134 2004-09-28 Ben Elliston <bje@au.ibm.com>
1135 Steven Bosscher <stevenb@suse.de>
1136 Andrew Pinski <pinskia@physics.uc.edu>
1138 Merge from edge-vector-branch:
1139 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1140 (struct edge_def): Remove pred_next, succ_next members.
1141 (struct basic_block_def): Remove pred, succ members. Add preds
1142 and succs members of type VEC(edge).
1143 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1144 (BRANCH_EDGE): Likewise.
1145 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1146 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1147 (edge_iterator): New.
1148 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1149 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1150 (FOR_EACH_EDGE): New.
1151 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1153 (rotate_loop): Likewise.
1154 (find_traces_1_route): Likewise.
1155 (bb_to_key): Likewise.
1156 (connect_traces): Likewise.
1157 (copy_bb_p): Likewise.
1158 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1159 (add_labels_and_missing_jumps): Likewise.
1160 (fix_up_fall_thru_edges): Likewise.
1161 (find_jump_block): Likewise.
1162 (fix_crossing_conditional_branches): Likewise.
1163 (fix_crossing_unconditional_branches): Likewise.
1164 (add_reg_crossing_jump_notes): Likewise.
1165 * bt-load.c (augment_live_range): Likewise.
1166 * cfg.c (clear_edges): Likewise.
1167 (unchecked_make_edge): Likewise.
1168 (cached_make_edge): Likewise.
1169 (make_single_succ_edge): Likewise.
1170 (remove_edge): Likewise.
1171 (redirect_edge_succ_nodup): Likewise.
1172 (check_bb_profile): Likewise.
1173 (dump_flow_info): Likewise.
1174 (alloc_aux_for_edges): Likewise.
1175 (clear_aux_for_edges): Likewise.
1176 (dump_cfg_bb_info): Likewise.
1177 * cfganal.c (forwarder_block_p): Likewise.
1178 (can_fallthru): Likewise.
1179 (could_fall_through): Likewise.
1180 (mark_dfs_back_edges): Likewise.
1181 (set_edge_can_fallthru_flag): Likewise.
1182 (find_unreachable_blocks): Likewise.
1183 (create_edge_list): Likewise.
1184 (verify_edge_list): Likewise.
1185 (add_noreturn_fake_exit_edges): Likewise.
1186 (connect_infinite_loops_to_exit): Likewise.
1187 (flow_reverse_top_sort_order_compute): Likewise.
1188 (flow_depth_first_order_compute): Likewise.
1189 (flow_preorder_transversal_compute): Likewise.
1190 (flow_dfs_compute_reverse_execute): Likewise.
1191 (dfs_enumerate_from): Likewise.
1192 (compute_dominance_frontiers_1): Likewise.
1193 * cfgbuild.c (make_edges): Likewise.
1194 (compute_outgoing_frequencies): Likewise.
1195 (find_many_sub_basic_blocks): Likewise.
1196 (find_sub_basic_blocks): Likewise.
1197 * cfgcleanup.c (try_simplify_condjump): Likewise.
1198 (thread_jump): Likewise.
1199 (try_forward_edges): Likewise.
1200 (merge_blocks_move): Likewise.
1201 (outgoing_edges_match): Likewise.
1202 (try_crossjump_to_edge): Likewise.
1203 (try_crossjump_bb): Likewise.
1204 (try_optimize_cfg): Likewise.
1205 (merge_seq_blocks): Likewise.
1206 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1207 (expand_gimple_basic_block): Likewise.
1208 (construct_init_block): Likewise.
1209 (construct_exit_block): Likewise.
1210 * cfghooks.c (verify_flow_info): Likewise.
1211 (dump_bb): Likewise.
1212 (delete_basic_block): Likewise.
1213 (split_edge): Likewise.
1214 (merge_blocks): Likewise.
1215 (make_forwarder_block): Likewise.
1216 (tidy_fallthru_edges): Likewise.
1217 (can_duplicate_block_p): Likewise.
1218 (duplicate_block): Likewise.
1219 * cfglayout.c (fixup_reorder_chain): Likewise.
1220 (fixup_fallthru_exit_predecessor): Likewise.
1221 (can_copy_bbs_p): Likewise.
1222 (copy_bbs): Likewise.
1223 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1224 (flow_loop_entry_edges_find): Likewise.
1225 (flow_loop_exit_edges_find): Likewise.
1226 (flow_loop_nodes_find): Likewise.
1227 (mark_single_exit_loops): Likewise.
1228 (flow_loop_pre_header_scan): Likewise.
1229 (flow_loop_pre_header_find): Likewise.
1230 (update_latch_info): Likewise.
1231 (canonicalize_loop_headers): Likewise.
1232 (flow_loops_find): Likewise.
1233 (get_loop_body_in_bfs_order): Likewise.
1234 (get_loop_exit_edges): Likewise.
1235 (num_loop_branches): Likewise.
1236 (verify_loop_structure): Likewise.
1237 (loop_latch_edge): Likewise.
1238 (loop_preheader_edge): Likewise.
1239 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1240 (expected_loop_iterations): Likewise.
1241 * cfgloopmanip.c (remove_bbs): Likewise.
1242 (fix_bb_placement): Likewise.
1243 (fix_irreducible_loops): Likewise.
1244 (remove_path): Likewise.
1245 (scale_bbs_frequencies): Likewise.
1246 (loopify): Likewise.
1248 (fix_loop_placement): Likewise.
1249 (loop_delete_branch_edge): Likewise.
1250 (duplicate_loop_to_header_edge): Likewise.
1251 (mfb_keep_just): Likewise.
1252 (create_preheader): Likewise.
1253 (force_single_succ_latches): Likewise.
1254 (loop_split_edge_with): Likewise.
1255 (create_loop_notes): Likewise.
1256 * cfgrtl.c (rtl_split_block): Likewise.
1257 (rtl_merge_blocks): Likewise.
1258 (rtl_can_merge_blocks): Likewise.
1259 (try_redirect_by_replacing_jump): Likewise.
1260 (force_nonfallthru_and_redirect): Likewise.
1261 (rtl_tidy_fallthru_edge): Likewise.
1262 (commit_one_edge_insertion): Likewise.
1263 (commit_edge_insertions): Likewise.
1264 (commit_edge_insertions_watch_calls): Likewise.
1265 (rtl_verify_flow_info_1): Likewise.
1266 (rtl_verify_flow_info): Likewise.
1267 (purge_dead_edges): Likewise.
1268 (cfg_layout_redirect_edge_and_branch): Likewise.
1269 (cfg_layout_can_merge_blocks_p): Likewise.
1270 (rtl_flow_call_edges_add): Likewise.
1271 * cse.c (cse_cc_succs): Likewise.
1272 * df.c (hybrid_search): Likewise.
1273 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1274 (calc_dfs_tree): Likewise.
1275 (calc_idoms): Likewise.
1276 (recount_dominator): Likewise.
1277 * domwalk.c (walk_dominator_tree): Likewise.
1278 * except.c (emit_to_new_bb_before): Likewise.
1279 (connect_post_landing_pads): Likewise.
1280 (sjlj_emit_function_enter): Likewise.
1281 (sjlj_emit_function_exit): Likewise.
1282 (finish_eh_generation): Likewise.
1283 * final.c (compute_alignments): Likewise.
1284 * flow.c (calculate_global_regs_live): Likewise.
1285 (initialize_uninitialized_subregs): Likewise.
1286 (init_propagate_block_info): Likewise.
1287 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1288 * gcse.c (find_implicit_sets): Likewise.
1289 (bypass_block): Likewise.
1290 (bypass_conditional_jumps): Likewise.
1291 (compute_pre_data): Likewise.
1292 (insert_insn_end_bb): Likewise.
1293 (insert_store): Likewise.
1294 (remove_reachable_equiv_notes): Likewise.
1295 * global.c (global_conflicts): Likewise.
1296 (calculate_reg_pav): Likewise.
1297 * graph.c (print_rtl_graph_with_bb): Likewise.
1298 * ifcvt.c (mark_loop_exit_edges): Likewise.
1299 (merge_if_block): Likewise.
1300 (find_if_header): Likewise.
1301 (block_jumps_and_fallthru_p): Likewise.
1302 (find_if_block): Likewise.
1303 (find_cond_trap): Likewise.
1304 (block_has_only_trap): Likewise.
1305 (find_if_case1): Likewise.
1306 (find_if_case_2): Likewise.
1307 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1308 (perfect_nestify): Likewise.
1309 * lcm.c (compute_antinout_edge): Likewise.
1310 (compute_laterin): Likewise.
1311 (compute_available): Likewise.
1312 (compute_nearerout): Likewise.
1313 * loop-doloop.c (doloop_modify): Likewise.
1314 * loop-init.c (loop_optimizer_init): Likewise.
1315 * loop-invariant.c (find_exits): Likewise.
1316 * loop-iv.c (simplify_using_initial_values): Likewise.
1317 (check_simple_exit): Likewise.
1318 (find_simple_exit): Likewise.
1319 * loop-unroll.c (peel_loop_completely): Likewise.
1320 (unroll_loop_constant_iterations): Likewise.
1321 (unroll_loop_runtime_iterations): Likewise.
1322 * loop-unswitch.c (may_unswitch_on): Likewise.
1323 (unswitch_loop): Likewise.
1324 * modulo-sched.c (generate_prolog_epilog): Likewise.
1325 (sms_schedule): Likewise.
1326 * postreload-gcse.c (eliminate_partially_redundant_load):
1328 * predict.c (can_predict_insn_p): Likewise.
1329 (set_even_probabilities): Likewise.
1330 (combine_predictions_for_bb): Likewise.
1331 (predict_loops): Likewise.
1332 (estimate_probability): Likewise.
1333 (tree_predict_by_opcode): Likewise.
1334 (tree_estimate_probability): Likewise.
1335 (last_basic_block_p): Likewise.
1336 (propagate_freq): Likewise.
1337 (estimate_loops_at_level): Likewise.
1338 (estimate_bb_frequencies): Likewise.
1339 * profile.c (instrument_edges): Likewise.
1340 (get_exec_counts): Likewise.
1341 (compute_branch_probabilities): Likewise.
1342 (branch_prob): Likewise.
1343 * ra-build.c (live_in): Likewise.
1344 * ra-rewrite.c (rewrite_program2): Likewise.
1345 * ra.c (reg_alloc): Likewise.
1346 * reg-stack.c (reg_to_stack): Likewise.
1347 (convert_regs_entry): Likewise.
1348 (compensate_edge): Likewise.
1349 (convert_regs_1): Likewise,
1350 (convert_regs_2): Likewise.
1351 (convert_regs): Likewise.
1352 * regrename.c (copyprop_hardreg_forward): Likewise.
1353 * reload1.c (fixup_abnormal_edges): Likewise.
1354 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1355 (sbitmap_insersection_of_preds): Likewise.
1356 (sbitmap_union_of_succs): Likewise.
1357 (sbitmap_union_of_preds): Likewise.
1358 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1359 (fix_basic_block_boundaries): Likewise.
1360 (sched_ebbs): Likewise.
1361 * sched-rgn.c (build_control_flow): Likewise.
1362 (find_rgns): Likewise.
1363 * tracer.c (find_best_successor): Likewise.
1364 (find_best_predecessor): Likewise.
1365 (tail_duplicate): Likewise.
1366 * tree-cfg.c (make_edges): Likewise.
1367 (make_ctrl_stmt_edges): Likewise.
1368 (make_goto_expr_edges): Likewise.
1369 (tree_can_merge_blocks_p): Likewise.
1370 (tree_merge_blocks): Likewise.
1371 (cfg_remove_useless_stmts_bb): Likewise.
1372 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1373 (tree_block_forwards_to): Likewise.
1374 (cleanup_control_expr_graph): Likewise.
1375 (find_taken_edge): Likewise.
1376 (dump_cfg_stats): Likewise.
1377 (tree_cfg2vcg): Likewise.
1378 (disband_implicit_edges): Likewise.
1379 (tree_find_edge_insert_loc): Likewise.
1380 (bsi_commit_edge_inserts): Likewise.
1381 (tree_split_edge): Likewise.
1382 (tree_verify_flow_info): Likewise.
1383 (tree_make_forwarder_block): Likewise.
1384 (tree_forwarder_block_p): Likewise.
1385 (thread_jumps): Likewise.
1386 (tree_try_redirect_by_replacing_jump): Likewise.
1387 (tree_split_block): Likewise.
1388 (add_phi_args_after_copy_bb): Likewise.
1389 (rewrite_to_new_ssa_names_bb): Likewise.
1390 (dump_function_to_file): Likewise.
1391 (print_pred_bbs): Likewise.
1392 (print_loop): Likewise.
1393 (tree_flow_call_edges_add): Likewise.
1394 (split_critical_edges): Likewise.
1395 (execute_warn_function_return): Likewise.
1396 (extract_true_false_edges_from_block): Likewise.
1397 * tree-if-conv.c (tree_if_conversion): Likewise.
1398 (if_convertable_bb_p): Likewise.
1399 (find_phi_replacement_condition): Likewise.
1400 (combine_blocks): Likewise.
1401 * tree-into-ssa.c (compute_global_livein): Likewise.
1402 (ssa_mark_phi_uses): Likewise.
1403 (ssa_rewrite_initialize_block): Likewise.
1404 (rewrite_add_phi_arguments): Likewise.
1405 (ssa_rewrite_phi_arguments): Likewise.
1406 (insert_phi_nodes_for): Likewise.
1407 (rewrite_into_ssa): Likewise.
1408 (rewrite_ssa_into_ssa): Likewise.
1409 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1410 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1411 (rewrite_trees): Likewise.
1412 * tree-pretty-print.c (dump_bb_header): Likewise.
1413 (dump_implicit_edges): Likewise.
1414 * tree-sra.c (insert_edge_copies): Likewise.
1415 (find_obviously_necessary_stmts): Likewise.
1416 (remove_data_stmt): Likewise.
1417 * tree-ssa-dom.c (thread_across_edge): Likewise.
1418 (dom_opt_finalize_block): Likewise.
1419 (single_incoming_edge_ignoring_loop_edges): Likewise.
1420 (record_equivalences_from_incoming_edges): Likewise.
1421 (cprop_into_successor_phis): Likewise.
1422 * tree-ssa-live.c (live_worklist): Likewise.
1423 (calculate_live_on_entry): Likewise.
1424 (calculate_live_on_exit): Likewise.
1425 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1426 (copy_loop_headers): Likewise.
1427 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1428 (fill_always_executed_in): Likewise.
1429 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1430 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1431 (compute_phi_arg_on_exit): Likewise.
1432 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1433 (get_loops_exit): Likewise.
1434 (split_loop_exit_edge): Likewise.
1435 (ip_normal_pos): Likewise.
1436 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1438 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1439 (replace_phi_with_stmt): Likewise.
1440 (value_replacement): Likewise.
1441 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1442 (insert_aux): Likewise.
1443 (init_pre): Likewise.
1444 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1445 (simulate_block): Likewise.
1446 (ssa_prop_init): Likewise.
1447 * tree-ssa-threadupdate.c (thread_block): Likewise.
1448 (create_block_for_threading): Likewise.
1449 (remove_last_stmt_and_useless_edges): Likewise.
1450 * tree-ssa.c (verify_phi_args): Likewise.
1451 (verify_ssa): Likewise.
1452 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1453 (find_tail_calls): Likewise.
1454 (eliminate_tail_call): Likewise.
1455 (tree_optimize_tail_calls_1): Likewise.
1456 * tree-vectorizer.c (vect_transform_loop): Likewise.
1457 * var-tracking.c (prologue_stack_adjust): Likewise.
1458 (vt_stack_adjustments): Likewise.
1459 (vt_find_locations): Likewise.
1460 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1461 * config/i386/i386.c (ix86_pad_returns): Likewise.
1462 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1463 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1465 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1468 * config/sparc/sparc.c (struct machine_function): New field
1469 'leaf_function_p' and 'prologue_data_valid_p'.
1470 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1471 to conveniently access the above fields.
1472 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1473 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1474 of the generic flavor 'current_function_uses_only_leaf_regs'.
1475 (eligible_for_sibcall_delay): Likewise.
1476 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1477 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1478 (sparc_asm_function_prologue): Add sanity check for the assumption
1479 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1480 (sparc_can_use_return_insn_p): New function.
1481 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1482 (output_restore): Likewise.
1483 (output_sibcall): Likewise.
1484 (sparc_output_mi_thunk): Likewise.
1485 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1486 * config/sparc/sparc.md (return): New expander.
1488 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1490 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1493 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1494 (bit_from_pos): Likewise.
1495 (byte_from_pos): Likewise.
1496 (pos_from_bit): Likewise.
1497 (normalize_offset): Likewise.
1498 (place_field): Likewise.
1499 (finalize_type_size): Likewise.
1500 (layout_type): Likewise.
1501 * tree.c (build_index_type): Likewise.
1503 2004-09-27 Devang Patel <dpatel@apple.com>
1505 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1506 * genopinit.c (optabs): New entry for vcond_gen_code and
1508 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1509 (get_rtx_code): New function.
1510 (vector_compare_rtx): New function.
1511 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1512 (expand_vec_cond_expr_p): New function.
1513 (expand_vec_cond_expr): New function.
1514 (get_vcond_icode): New function.
1515 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1516 (vcond_gen_code, vcondu_gen_code): Same.
1518 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1520 * Makefile.in (STAGESTUFF): Split into ...
1521 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1522 (mostlyclean): Update.
1523 (stage1-start, stage2-start, stage3-start, stage4-start,
1524 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1525 Move the STAGEMOVESTUFF.
1527 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1529 * system.h (getpagesize): Return 'int' instead of 'long'.
1531 2004-09-27 Michael Matz <matz@suse.de>
1535 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1536 bmp_iter_and_init): Shift by bit_in_word.
1538 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1540 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1541 * configure.ac: Don't sinclude it here.
1542 * configure: Regenerate.
1544 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1546 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1549 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1552 * c-typeck.c (build_component_ref): Name type involved in
1553 diagnostic for structure or union without a member of the given
1556 2004-09-27 DJ Delorie <dj@redhat.com>
1558 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1559 .comm alignment is bytes, not bits.
1561 2004-09-27 Devang Patel <dpatel@apple.com>
1563 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1564 (print_call_name): Do not print VEC_COND_EXPR.
1566 2004-09-27 Devang Patel <dpatel@apple.com>
1568 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1570 2004-09-27 Jan Hubicka <jh@suse.cz>
1572 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1574 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1576 * bitmap.h: Fix a comment typo.
1578 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1580 * libgcc2.c (getpagesize): Change type of return value to int.
1582 2004-09-26 Matt Austern <austern@apple.com>
1584 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1587 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1589 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1590 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1591 (bitmap_iterator): New type.
1592 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1593 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1594 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1595 bmp_iter_and_init, bmp_iter_and_next): New functions.
1596 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1597 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1598 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1599 * bitmap.c (bitmap_print): Ditto.
1600 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1601 btr_def_live_range): Ditto.
1602 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1603 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1605 * ddg.c (build_inter_loop_deps): Ditto.
1606 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1608 * except.c (remove_eh_handler): Ditto.
1609 * flow.c (reg_set_to_hard_reg_set): Ditto.
1610 * gcse.c (clear_modify_mem_tables): Ditto.
1611 * global.c (build_insn_chain): Ditto.
1612 * ifcvt.c (dead_or_predicable): Ditto.
1613 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1615 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1616 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1617 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1618 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1619 tree_purge_all_dead_eh_edges): Ditto.
1620 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1621 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1622 rewrite_ssa_into_ssa): Ditto.
1623 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1624 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1626 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1627 compute_flow_sensitive_aliasing, maybe_create_global_var,
1628 dump_points_to_info_for): Ditto.
1629 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1630 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1631 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1632 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1634 * tree-ssa-loop-ivopts.c (find_induction_variables,
1635 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1636 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1637 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1639 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1640 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1641 add_call_read_ops): Ditto.
1642 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1644 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1646 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1647 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1649 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1651 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1652 reflect size of memory regions being compared.
1654 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1656 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1657 expressions. Always clear MEM_SIZE and alias set.
1659 2004-09-26 Roger Sayle <roger@eyesopen.com>
1660 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1663 * stor-layout.c (compute_record_mode): For records with a single
1664 field, only use the field's mode if its size matches what we'd
1665 have choosen for the record ourselves. This forces the use of
1666 BLKmode for packed records that don't completely fill a mode.
1668 2004-09-26 Roger Sayle <roger@eyesopen.com>
1671 * combine.c (force_to_mode): Remove dubious early return test that
1672 inhibits further optimization.
1674 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1676 * profile.c: Fix a comment typo.
1678 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1681 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1682 with varying offset.
1683 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1684 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1686 (expr_invariant_in_loop_p): New function.
1687 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1688 component_ref_field_offset for COMPONENT_REFs. Do not allow
1689 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1690 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1691 MISALIGNED_INDIRECT_REFs.
1692 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1693 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1694 MISALIGNED_INDIRECT_REFs.
1696 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1699 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1700 -std and -ansi options.
1702 2004-09-26 Jan Hubicka <jh@suse.cz>
1704 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1705 for nested functions whose proper parent has not been output.
1707 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1708 when re-constructing profile previously invalidated by loop.
1710 2004-09-25 Dale Johannesen <dalej@apple.com>
1712 * tree-gimple.c: Move GIMPLE definition...
1713 * doc/tree-ssa.texi: here.
1715 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1717 * tree-vectorizer.c: Fix a comment typo.
1719 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1721 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1722 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1723 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1724 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1726 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1728 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1730 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1732 * doc/passes.texi: Fix a typo.
1734 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1736 * tree-optimize.c (init_tree_optimization_passes): Add
1738 * tree-pass.h (pass_record_bounds): Declare.
1739 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1742 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1744 PR tree-optimization/17474
1745 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1746 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1748 2004-09-25 Jan Hubicka <jh@suse.cz>
1750 * predict.c (counts_to_freqs): Make global.
1751 * predict.h (counts_to_freqa): Declare.
1752 * profile.c (compute_branch_probabilities): Compute frequencies
1753 * tree-profile.c (do_tree_profiling): Refine conditional on when
1754 tree profiling pass is needed.
1756 * passes.c (rest_of_handle_cfg): Disable const/pure function
1757 detection when doing tree based profiling.
1759 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1762 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1764 * config/mips/mips.h (struct mips_args): Clarify comments.
1765 * config/mips/mips.c (struct mips_arg_info): Likewise.
1766 (mips_arg_info): Don't allow fpr_p to affect the register or
1767 stack alignment. Remove o64 silliness.
1768 (function_arg): Deal with the o32 float,float case specially.
1770 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1772 * config/mips/mips.md (loadx, storex): Define for V2SF.
1774 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1776 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1777 * config/s390/s390.c (s390_back_chain_rtx): New function.
1778 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1779 Call anti_adjust_stack.
1780 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1781 only if compiling with back chain.
1782 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1783 back chain only if back chain enabled. Use s390_back_chain_rtx.
1785 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1787 * doc/trouble.texi: Remove obsolete information. Update
1788 information on how to regenerate fixincluded headers.
1790 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1793 * doc/invoke.texi: Document that
1794 -Wno-error-implicit-function-declaration is not accepted.
1796 2004-09-24 Richard Henderson <rth@redhat.com>
1798 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1799 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1801 (alpha_expand_mov): Allow unaligned vectors.
1802 (alpha_expand_unaligned_store): Use CONST0_RTX.
1803 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1805 2004-09-24 Jeff Law <law@redhat.com>
1807 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1809 (simplify_cond_and_lookup_avail_expr): Likewise.
1811 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1814 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1815 title. Document interaction with -fms-extensions.
1816 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1819 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1822 * doc/extend.texi: Document interaction of attribute noreturn and
1825 2004-09-24 Richard Henderson <rth@redhat.com>
1828 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1829 (som_hash, som_eq): New.
1830 (init_subregs_of_mode, record_subregs_of_mode): New.
1831 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1832 (invalid_mode_change_p): Likewise.
1833 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1834 * flow.c (mark_used_regs): Likewise.
1835 (life_analysis): Use init_subregs_of_mode.
1836 * regs.h (subregs_of_mode): Remove.
1837 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1839 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1841 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1842 type with the copy of the conditional.
1844 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1847 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1848 Prevent renaming if the aliasing sets of the type which the
1849 pointer points to are different.
1851 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1854 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1855 declarations of enumerators.
1856 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1857 for redefinition. Check for nested redefinition.
1858 (finish_struct): Don't check for nested redefinition.
1859 (start_enum): Check for nested redefinition.
1861 2004-09-24 Devang Patel <dpatel@apple.com>
1863 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1864 only when necesssary.
1865 (combine_blocks): Combine loop header and exit block.
1867 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1869 * hooks.c (hook_tree_tree_bool_null): New.
1870 * hooks.h (hook_tree_tree_bool_null): Declare it.
1871 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1872 * targhooks.c (default_fold_builtin): Remove.
1873 * targhooks.h (default_fold_builtin): Remove.
1875 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1877 PR rtl-optimization/17625
1878 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1880 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1883 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1884 Reject if any of the operands occur in an abnormal PHI.
1886 2004-09-24 Andreas Schwab <schwab@suse.de>
1888 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1891 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1893 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1894 if the GNU assembler is used.
1895 (sparc-*-solaris2*): Likewise.
1896 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1897 (dbxout_function_end): Protect N_ENSYM with it.
1898 (dbxout_begin_prologue): Protect N_BNSYM with it.
1899 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1900 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1901 * config/sparc/sol2-gas.h: New file.
1903 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1906 * Makefile.in (@set_gcc_lib_path@): Added.
1908 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1909 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1910 * configure: Regenerated.
1912 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1915 * c-typeck.c (build_c_cast): Improve wording of
1916 -Wbad-function-cast diagnostic.
1918 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1921 * config/cris/cris.md (moverside, movemside): Rename variable
1922 "reg" to "otherop". To generate canonical RTX, check that otherop
1923 isn't constant instead of checking that operand 1 is a register.
1925 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1927 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1929 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1930 Jakub Jelinek <jakub@redhat.com>
1932 * tree-flow.h (find_new_referenced_vars): Add prototype.
1933 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1935 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1937 (mark_new_vars_to_rename): Walk through all operands.
1938 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1939 (execute_fold_all_builtins): Use it.
1940 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1942 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1944 * gthr-tpf.h: New file.
1945 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1946 * gthr.h: Use gthr-tpf.h on TPF OS.
1948 2004-09-23 Jeff Law <law@redhat.com>
1950 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1951 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1952 (substitute_and_fold): Likewise.
1953 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1954 except invariants from SSA_NAME_VALUE.
1955 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1956 and SET_SSA_NAME_EQUIV.
1957 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1958 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1959 (record_equality, cprop_into_successor_phis): Likewise.
1960 (record_equivalences_from_stmt, cprop_operand): Likewise.
1961 (lookup_avail_expr): Likewise.
1962 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1963 from SSA_NAME_VALUE.
1964 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1965 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1966 annotation from the VALUE_HANDLE field.
1968 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1972 * tree.c (reconstruct_complex_type): Remove extra "this".
1973 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1974 Add V4SFmode to case statement.
1976 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1979 * doc/extend.texi, doc/invoke.texi: Document interaction of
1980 -fno-builtin with format checks. Note that built-in functions
1981 have effects beyond generating code that avoids calls to those
1984 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1986 PR tree-optimization/17533
1987 * dominance.c (verify_dominators): Tolerate even more incorrect
1988 dominance data during error message printing.
1989 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1990 and edges more correctly.
1992 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1994 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1996 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1997 MISALIGNED_INDIRECT_REF.
1998 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1999 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2001 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2002 (find_interesting_uses_address): Likewise.
2003 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2004 (build_fold_addr_expr_with_type): Likewise.
2005 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2006 * print-rtl.c (print_mem_expr): Likewise.
2007 * tree-dump.c (dequeue_and_dump): Likewise.
2008 * tree-eh.c (tree_could_trap_p): Likewise.
2009 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2010 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2011 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2013 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2014 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2015 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2016 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2017 (add_address_candidates, rewrite_address_base): Likewise.
2018 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2020 * tree.c (staticp, build1_stat): Likewise.
2022 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2023 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2024 * tree-ssa-operands.c (get_expr_operands): Likewise.
2025 * expr.c (expand_expr_real_1): Likewise.
2027 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2029 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2031 (expand_ternary_op): New function.
2032 * genopinit.c (optabs): Handle the new optabs.
2033 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2034 (init_optabs): Initialize vec_realign_load_optab.
2035 (expand_ternary_op): New functions.
2037 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2038 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2039 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2040 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2041 * target.h (struct vectorize): New member for struct gcc_target.
2042 (misaligned_mem_ok): New member for targetm.vectorize.
2043 (builtin_mask_for_load): Likewise.
2044 (builtin_mask_for_store): Likewise.
2045 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2046 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2048 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2050 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2051 (vec_realign_load_v16qi): New define_insn.
2052 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2053 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2054 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2055 (altivec_builtin_mask_for_store): New variables.
2056 (rs6000_builtin_mask_for_load): New function. Implements
2057 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2058 (rs6000_builtin_mask_for_store): New function. Implements
2059 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2060 (rs6000_expand_builtin): Expand the target builtins
2061 builtin_mask_for_load and builtin_mask_for_store.
2062 (altivec_init_builtins): Initialize the new target builtins.
2063 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2064 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2066 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2067 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2068 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2069 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2070 arguments, and create an indirect_ref with its return value data_ref.
2071 Check aligned_access_p.
2072 (vectorizable_load): Handle misaligned loads, using software-pipelined
2073 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2074 vec_realign_load_optab is supported, or using a scheme without
2075 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2076 misaligned_mem_ok is supported.
2078 (vect_finish_stmt_generation): Typo.
2079 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2080 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2081 presence of misaligned loads.
2082 (vect_analyze_data_ref_access): Add check for constant init.
2083 (vect_get_symbl_and_dr): Remove duplicate line.
2084 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2086 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2088 * builtins.c: Fix a comment typo.
2090 2004-09-23 Jan Hubicka <jh@suse.cz>
2092 * profile.c (branch_prob): Do not verify flow info in the middle of the
2095 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2097 * cfgloop.h (update_single_exits_after_duplication): Declare.
2098 (loopify, split_loop_bb): Declaration changed.
2099 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2101 (loopify): Added redirect_all_edges argument.
2102 (update_single_exits_after_duplication): Export.
2103 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2104 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2105 tree_ssa_loop_version): Declare.
2106 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2107 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2108 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2109 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2111 * tree-ssa-loop-unswitch.c: New file.
2112 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2113 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2114 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2115 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2116 * tree-pass.h (pass_unswitch): Declare.
2117 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2118 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2119 * doc/passes.texi: Documen tree level loop unswitching.
2121 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2123 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2125 2004-09-22 Eric Christopher <echristo@redhat.com>
2127 * builtins.c (simplify_builtin_va_start): Remove.
2128 (simplify_builtin): Ditto.
2129 (fold_builtin_strchr): Ditto.
2130 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2131 (expand_builtin): Fix up for above changes.
2132 (fold_builtin_1): Add new folders. Change for above.
2133 (expand_builtin_va_start): Call fold_builtin_next_arg.
2134 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2135 * tree.h: Remove prototype for simplify_builtin.
2137 2004-09-23 Jan Hubicka <jh@suse.cz>
2140 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2141 of fully inlined functions.
2142 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2145 * cfgexpand.c (add_reg_br_prob_note): New function.
2146 (expand_gimple_cond_expr): Use it.
2147 (tree_expand_cfg): No longer kill the profile.
2148 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2149 only if it is present.
2150 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2151 * predict.c (combine_predictions_for_insn): Set the probabilities
2152 based on REG_BR_PROB note if present.
2153 * predict.c (branch_prob): Profile is read only with
2154 flag_branch_probabilities.
2156 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2158 * aclocal.m4: Add in gettext's m4 includes.
2159 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2160 * configure.ac: Add in check for iconv.h
2161 * configure: Regenerate.
2163 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2165 * aclocal.m4: Update for rename of gettext-sister.m4.
2167 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2169 Fix PR tree-optimization/17587
2170 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2171 (insert_aux): Instead of here.
2173 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2175 PR tree-optimization/16721
2176 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2177 * tree-ssa-alias.c (create_memory_tag): Move setting of
2178 TREE_THIS_VOLATILE ...
2179 (get_tmt_for): ... here.
2181 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2183 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2184 (conditional_trap expander): Reject inappropriate CCmodes.
2185 (conditional trap insn): Use V9 syntax if possible.
2187 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2190 * c-typeck.c (build_component_ref): Don't special-case
2193 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2195 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2198 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2200 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2201 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2202 TRUTH_XOR_EXPR): Mention the restriction on types.
2204 2004-09-22 Matt Austern <austern@apple.com>
2206 * config/darwin.c (darwin_make_decl_one_only):
2207 Allow coalesced symbol to appear in static archive's table of contents
2209 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2211 PR tree-optimization/17512
2212 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2215 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2217 * dbxout.c (get_lang_number): Do not define if
2218 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2220 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2223 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2224 builtin_define ("__USE_INIT_FINI__").
2226 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2228 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2229 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2230 * config/s390/s390.h (TARGET_TPF): New macro.
2231 * config/s390/s390.md ("eh_return"): New expander.
2232 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2233 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2234 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2235 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2236 (STACK_POINTER_OFFSET): Increase to 448.
2237 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2238 (TPF_LOC_DIFF_OFFSET): New macro.
2239 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2241 (__isPATrange): Add prototype.
2242 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2243 * config/s390/tpf-eh.c: New file.
2245 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2247 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2248 operands in an integer comparison.
2249 * tree-cfg.c (find_taken_edge): Call fold() to determine
2250 whether the predicate is known.
2252 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2254 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2255 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2256 Create build and doc directories along with the language directories.
2257 Don't create doc directory separately.
2258 * configure: Regenerate.
2259 * Makefile.in: Create all object and executables files built
2260 with the build compiler in a build/ directory.
2261 (genobjnames): Add missing build objects.
2262 (STAGESTUFF): Don't stage the gen* programs.
2263 (ggc-none.o): Define dependencies for the target compiler.
2264 (build-print-rtl.o): Rename to build/print-rtl.o.
2265 (build-errors.o): Rename to build/errors.o.
2266 (build-varray.o): Rename to build/varray.o.
2267 (maintainerclean): Delete the contents of the build directory.
2268 ($(genobjs): %.o): Explicitly use -o.
2269 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2270 (build/gengtype-lex.o): Likewise.
2271 (build/gengtype-yacc.o): Likewise.
2272 (build/gcov-iov.o): Likewise.
2274 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2276 * vec.h (VEC_space): Return true if there _is_ space.
2277 (VEC_reserve): Adjust.
2279 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2281 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2282 use FPRs for scalar, complex and vector types only.
2284 2004-09-21 Jeff Law <law@redhat.com>
2286 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2287 the opt_stats_d structure.
2288 (vrp_data): Change from a varray into a hash table.
2289 (vrp_hash_elt): New structure for elements in the vrp hash table.
2290 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2291 in the vrp hash table.
2292 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2293 initialization slightly to make it easier to read. No longer need
2294 to grow/clear the varray. Instead empty and delete the hash table.
2295 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2296 a varray to a hash table.
2297 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2299 * tree-ssa-ccp.c (get_default_value): If we have a constant
2300 value recorded for an SSA_NAME, then use that constant as
2301 the initial lattice value.
2302 (substitute_and_fold): Transfer equivalences discovered into
2305 * tree.h (SSA_NAME_EQUIV): Add comments.
2306 (SET_SSA_NAME_EQUIV): Similarly.
2308 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2310 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2312 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2314 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2316 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2317 (finish_decl): Likewise.
2319 2004-09-21 Devang Patel <dpatel@apple.com>
2321 * tree.def (VEC_COND_EXPR): New tree node.
2322 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2324 2004-09-21 Stan Shebs <shebs@apple.com>
2326 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2327 * config/rs6000/darwin-world.asm: Likewise.
2329 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2331 * tree-ssa.c (verify_def): Use print_generic_stmt,
2332 not debug_generic_stmt.
2333 (verify_use): Ditto.
2334 (verify_phi_args): Ditto.
2335 (verify_ssa): Ditto.
2337 2004-09-21 Paul Brook <paul@codesourcery.com>
2339 * varasm.c (default_assemble_integer): Return false for values wider
2340 than the target word size. Works around GAS bug.
2342 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2344 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2346 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2349 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2351 * c-typeck.c (build_function_call): Give name of object
2352 we are attempting to call in error message.
2353 * c-objc-common.c (c_tree_printer): Call pp_expression,
2354 not return false, for 'E' case.
2356 2004-09-21 Steven Bosscher <stevenb@suse.de>
2358 PR rtl-optimization/17482
2359 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2360 load_killed_in_block_p): Clarify comments.
2361 (record_last_reg_set_info): Make static inline.
2362 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2363 (record_opr_changes): New function to replace the above.
2364 (compute_hash_table): Clarify comments. Use record_opr_changes.
2365 (reg_set_between_after_reload_p): Clean up.
2366 (reg_used_between_after_reload_p): Likewise.
2367 (eliminate_partially_redundant_load): Clarify comments.
2369 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2371 PR rtl-optimization/17266
2372 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2374 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2376 PR rtl-optimization/14851
2377 * rtlanal.c (commutative_operand_precedence): Calculate
2378 precedence of stripped constant.
2380 2004-09-20 Jeff Law <law@redhat.com>
2381 Jan Hubicka <jh@suse.cz>
2383 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2384 initialize key elements here.
2385 (release_ssa_name): Zero the released SSA_NAME here.
2386 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2387 (struct tree_ssa_name): Add new "equiv" field.
2388 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2389 (tree_ssa_dominator_optimize): No longer allocate, resize or
2390 clear CONST_AND_COPIES.
2391 (get_value_for, set_value_for): Kill.
2392 (thread_across_edge): Get/set the equivalency using
2393 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2394 (restore_vars_to_original_value): Likewise.
2395 (record_equivalences_from_phis): Likewise.
2396 (record_dominating_conditions): Likewise.
2397 (record_const_or_copy, record_equality): Likewise.
2398 (lookup_avail_expr): Likewise.
2399 (record_equivalences_from_stmt, cprop_operand): Likewise.
2400 (cprop_into_successor_phis): No longer need to pass around
2401 CONST_AND_COPIES. Callers updated. Get equivalences via
2403 (cprop_into_phis): Likewise.
2405 2004-09-20 Matt Austern <austern@apple.com>
2406 Zack Weinberg <zack@codesourcery.com>
2408 * c-common.c (fix_string_type): Build the unqualified array
2409 type unconditionally, then use c_build_qualified_type to get
2410 the proper const-qualified variant, and set its
2411 TYPE_MAIN_VARIANT to refer to the unqualified type.
2412 * c-lex.c (c_lex_return_raw_string): New global.
2413 (c_lex_with_flags): Honor it.
2414 * c-pragma.h: Declare it.
2416 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2418 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2420 2004-09-21 Jan Hubicka <jh@suse.cz>
2423 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2424 (tree_rest_of_compilation): Cleanup.
2426 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2428 * config/s390/s390.c (s390_select_rtx_section): Remove.
2429 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2431 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2433 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2434 note to pretend a direct save from the original register when an
2435 intermediate register is used for the save.
2437 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2439 * tsystem.h (alloca): Provide a default definition.
2442 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2443 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2445 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2448 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2449 aliasing sets are the same rather than just conflicting.
2451 2004-09-20 Jan Hubicka <jh@suse.cz>
2455 * cgraph.c (cgraph_unnest_node): New function.
2456 (c_finalize): Rename to ....
2457 (c_warn_unused_result_recursivly): ... this one; do only the warning
2458 (finish_function): Finalize the toplevel function; do not lower nested tree.
2459 * cgraph.h (cgraph_unnest_node): Declare.
2460 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2461 nestedness datastructure.
2462 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2463 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2464 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2466 2004-09-20 Richard Henderson <rth@redhat.com>
2468 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2469 from some_small_symbolic_operand_1; export.
2470 (some_small_symbolic_operand): Remove.
2471 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2473 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2475 2004-09-20 Jan Hubicka <jh@suse.cz>
2477 * predict.c (return_prediction): New function.
2478 (apply_return_prediction): Likewise.
2479 (tree_bb_level_predictions): Likewise.
2480 (tree_estimate_probability): Add noreturn exit edges; call
2481 bb_level_predictions; fix logic of return heuristics.
2482 (predict_paths_leading_to): Rescuesce from old CVS version of
2483 process_note_prediction function.
2484 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2486 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2488 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2489 floating point register area on stack.
2491 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2493 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2495 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2497 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2498 generating useless garbage.
2500 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2502 * builtins.c (fold_builtin): Call the new omonymous
2503 target hook for machine-dependent built-ins.
2504 * target-def.h (TARGET_FOLD_BUILTIN): New.
2505 * target.h (struct gcc_target): Add the fold_builtin hook.
2506 * targhooks.c (default_fold_builtin): New.
2507 * targhooks.h (default_fold_builtin): Declare it.
2509 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2511 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2514 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2517 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2519 2004-09-20 Jan Hubicka <jh@suse.cz>
2521 * predict.c (estimate_probability): Remove unnecesary code.
2523 2004-09-19 Ira Rosen <irar@il.ibm.com>
2525 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2526 (STMT_VINFO_VECT_DR_BASE): Declare.
2527 (VECT_SMODULO): Declare.
2528 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2529 (vect_compute_array_base_alignment): New function.
2530 (vect_analyze_data_ref_access): Check array indices. Remove one
2531 dimensional arrays restriction.
2532 (vect_get_ptr_offset): New function.
2533 (vect_get_symbl_and_dr): New function.
2534 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2535 (former name vect_get_base_decl_and_bit_offset).
2536 (vect_create_index_for_array_ref): Removed.
2537 (vect_create_index_for_vector_ref): New function.
2538 (vect_create_addr_base_for_vector_ref): New function.
2539 (vect_create_data_ref): Handle additional data refs. Call
2540 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2541 (vect_compute_data_ref_alignment): Support the changes. Call
2542 vect_get_base_and_bit_offset.
2543 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2544 data refs. Store vect_dr_base.
2545 (vect_analyze_data_ref_accesses): Support nonconstant init.
2546 (new_stmt_vec_info): Initialize vect_dr_base field.
2547 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2548 (get_vectype_for_scalar_type): Check for BLKmode.
2549 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2550 * tree-chrec.c (initial_condition_in_loop_num): New function.
2551 (chrec_component_in_loop_num): New function.
2552 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2553 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2554 to be pointer to varray_type.
2556 2004-09-19 Jan Hubicka <jh@suse.cz>
2558 * basic-block.h (update_bb_profile_after_threading): Declare.
2559 * cfg.c (update_bb_profile_after_threading): Break out from ...
2560 * cfgcleanup.c (try_forward_edges): ... here; use it.
2561 * tree-ssa-dom.c (thread_across_edge): Use it.
2562 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2563 profile of the new BB.
2565 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2567 * tree-ssa-pre.c (insert_into_set): Don't put
2568 is_gimple_min_invariant values into the set.
2570 2004-09-19 Andreas Jaeger <aj@suse.de>
2572 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2575 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/cris/cris.h: Preserve the original spelling in a
2580 2004-09-18 Jeff Law <law@redhat.com>
2582 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2583 global varrays to replace the block local varrays.
2584 (struct dom_walk_block_data): Remove, no longer used.
2585 (get_eq_expr_value): No longer need to pass around pointers to local
2586 varrays. Callers updated. Unused markers added to unused parameters.
2587 (record_range, record_equivalences_from_stmt): Likewise.
2588 (record_equivalences_from_incoming_edge): Likewise.
2589 (record_var_is_nonzero): Likewise. Update now that we have a
2590 single global varray of SSA_NAMEs that need restoring.
2591 (dom_opt_initialize_block_local_data): Kill, no longer used.
2592 (tree_ssa_dominator_optimize): Initialize new global varrays.
2593 Update callbacks in dominator walker structure.
2594 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2595 VRP_VARIABLES_STACK.
2596 (restore_nonzero_vars_to_original_value): Update now that we have
2597 a single global varray of SSA_NAMEs that need restoring.
2598 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2599 Remove unused variables.
2600 (optimize_stmt): Remove unused variable.
2602 2004-09-18 Jan Hubicka <jh@suse.cz>
2604 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2606 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2609 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2611 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2612 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2613 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2614 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2615 tree-ssa-operands.c, tree-ssa-phiopt.c,
2616 tree-ssa-threadupdate.c: Fix comment typos.
2618 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2620 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2621 config/arm/README-interworking, config/arm/arm-cores.def,
2622 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2623 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2624 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2625 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2626 config/frv/frv.md, config/i386/winnt.c,
2627 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2628 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2629 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2630 config/mcore/mcore.c, config/mips/mips.h,
2631 config/mn10300/mn10300.md, config/pa/pa.c,
2632 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2633 config/rs6000/rs6000.c, config/sh/symbian.c,
2634 config/sparc/sparc.h: Fix comment typos. Follow spelling
2637 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2640 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2642 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2644 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2645 remove TREE_ADDRESSABLE from RESULT_DECL.
2647 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2649 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2651 2004-09-18 Jan Hubicka <jh@suse.cz>
2653 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2655 * tree-ssa-alias.c (init_alias_info): Likewise.
2656 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2657 (verify_ssa): Likewise.
2658 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2660 2004-09-18 Jan Hubicka <jh@suse.cz>
2662 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2665 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2667 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2668 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2669 DW_EH_PE_sdata* for data.
2670 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2672 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2674 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2678 * c-typeck.c (constructor_asmspec): Delete.
2679 (struct initializer_stack): Delete field 'asmspec'.
2680 (start_init): Delete saving of asmspec.
2681 (finish_init): Don't update constructor_asmspec.
2682 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2683 * stmt.c (expand_asm): Duplicate strings from tree.
2684 (expand_asm_operands): Likewise.
2685 * tree.c (tree_size): Update computation of size of STRING_CST.
2686 (make_node): Don't make STRING_CST nodes.
2687 (build_string): Allocate string with tree node.
2688 (tree_code_size): Clean up assertions, don't allow requests
2689 for "the size of a STRING_CST".
2690 * tree.def (STRING_CST): Update comment.
2691 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2692 (tree_string): Place contents of string in tree node.
2693 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2696 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2698 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2699 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2701 2004-09-17 Jones Desougi <jones@ingate.com>
2703 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2704 * configure, config.in: Regenerate.
2706 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2708 * tree.c, tree.h (tree_class_strings): Make array const.
2709 Reindent per coding convention. Move asterisk to proper place
2710 per coding convention.
2712 2004-09-18 Andreas Schwab <schwab@suse.de>
2714 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2715 (tree-vectorizer.o): Likewise.
2716 (targhooks.o): Likewise.
2718 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2719 Zack Weinberg <zack@codesourcery.com>
2721 * alias.c (find_base_decl): Remove unreachable case '3' block.
2722 * expr.c (safe_from_p): Abort if passed a type.
2723 * tree-gimple.c (recalculate_side_effects): Abort if passed
2724 anything other than an expression.
2725 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2726 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2727 Abort on un-handled tree classes.
2728 (valid_in_set): Likewise.
2729 * tree.c (tree_code_class_strings): New static data.
2731 * tree.h (enum tree_code_class): New.
2732 (tree_code_class_strings): Declare.
2733 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2734 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2735 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2736 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2737 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2739 * tree.def, c-common.def, objc/objc-tree.def: Use
2740 tree_code_class enumeration constants instead of code letters.
2742 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2743 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2744 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2745 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2746 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2747 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2748 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2749 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2750 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2751 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2752 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2753 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2754 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2757 * LANGUAGES: Add note about change.
2759 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2761 PR tree-optimization/17319
2762 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2763 examine pointers on the LHS of an assignment.
2764 (collect_points_to_info_r): Handle RETURN_EXPR.
2766 2004-09-17 Jeff Law <law@redhat.com>
2768 * tree-ssa-dom.c (const_and_copies_stack): New.
2769 (dom_walk_block_data): Remove const_and_copies field.
2770 (record_const_or_copy): No longer need to pass in varray_type *.
2771 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2773 (record_equality): Similarly.
2774 (restore_vars_to_original_value): Similarly. Revamp to use new
2775 single global stack rather than per-block stacks.
2776 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2777 (thread_across_edge): Remove now unused parameters.
2778 (dom_opt_initialize_block_local_data): No longer test the block
2779 local CONST_AND_COPIES.
2780 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2782 2004-09-17 Jan Hubicka <jh@suse.cz>
2784 PR tree-optimization/17509
2785 * tree-optimize.c (update_inlined_to_pointers): New function.
2786 (tree_rest_of_compilation): Use it.
2788 2004-09-17 Devang Patel <dpatel@apple.com>
2790 * dbxout.c (get_lang_number): New.
2791 (dbxout_init): Include lang number in N_SO stab.
2792 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2793 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2795 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2797 PR tree-optimization/17273
2798 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2799 replacement is a constant.
2801 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2803 * c-tree.h (enum c_typespec_keyword): New.
2804 (struct c_declspecs): Adjust description of "type". Remove
2805 specbits, explicit_int_p and explicit_char_p. Rename
2806 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2807 short_p, signed_p, unsigned_p and complex_p.
2808 (finish_declspecs): New.
2809 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2810 typename): Call finish_declspecs.
2811 * c-decl.c (finish_declspecs): New.
2812 (declspecs_add_type): Check for combinations which cannot occur in
2813 valid specifier lists. Update comments.
2814 (shadow_tag_warned): Remove checks done in finish_declspecs.
2815 Don't report useless type name if type defaulted to int.
2816 (grokdeclarator): Remove checks and actions done in
2817 finish_declspecs. Don't allow for type being NULL. Update for
2818 datastructures changes. Initialize decl_attr.
2819 (build_null_declspecs, quals_from_declspecs): Update for
2820 datastructures changes.
2822 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2824 * doc/extend.texi: Fix duplicated word.
2826 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2828 * doc/invoke.texi: Remove stray explanation on
2829 -freduce-all-givs and -fmove-all-movables.
2831 2004-09-17 James Morrison <phython@gcc.gnu.org>
2833 * doc/cfg.texi: Use @smallexample.
2834 * doc/md.texi: Likewise.
2835 * doc/tree-ssa.texi: Likewise.
2836 * doc/extend.texi: Likewise. Use @r{} in comments.
2837 * doc/trouble.texi: Use @r{} in comments.
2839 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2841 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2843 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2844 * configure: Regenerate.
2846 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2848 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2849 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2850 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2851 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2852 slashes in substitutions.
2853 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2855 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2857 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2858 gimplify.c, lambda-code.c, optabs.c, predict.c,
2859 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2860 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2863 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2865 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2866 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2867 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2868 doc/trouble.texi: Use @option around options.
2870 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2872 * Makefile.in (gen-protos.o): Depend on errors.h.
2874 2004-09-17 Steven Bosscher <stevenb@suse.de>
2876 PR tree-optimization/17513
2877 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2878 for successors of the entry block.
2880 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2882 PR rtl-optimization/15187
2883 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2884 insn_rtx_cost of both branches > BRANCH_COST
2886 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2888 PR tree-optimization/17528
2889 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2890 erase the may-alias set for a tag when merging it with
2893 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2895 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2896 for 32-bit TARGET_SHMEDIA.
2897 (call_value): Likewise.
2899 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2901 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2902 test apply only to TREE_STATIC and DECL_EXTERNAL.
2904 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2906 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2907 * basic-block.h (get_dominated_by_region): Declare.
2908 * dominance.c (get_dominated_by_region): New function.
2909 * tree-cfg.c: Include cfglayout.h.
2910 (tree_duplicate_bb): Duplicate also phi nodes.
2911 (struct ssa_name_map_entry): New type.
2912 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2913 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2914 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2915 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2916 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2917 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2918 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2919 rewrite_to_new_ssa_names, allocate_ssa_names,
2920 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2921 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2922 (copy_loop_headers): Use tree_duplicate_sese_region.
2924 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2926 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2928 2004-09-16 Jeff Law <law@redhat.com>
2930 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2931 (rewrite_block_data): Remove, no longer used.
2932 (rewrite_initialize_block_local_data): Remove, no longer used.
2933 (rewrite_initialize_block): Mark parameters as unused as needed.
2934 Change references to the block local block_defs to be block_defs_stack.
2935 Push a marker onto the block_defs_stack.
2936 (ssa_rewrite_initialize_block): Similarly.
2937 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2938 (ssa_register_new_def): No longer needs varray argument. Use
2939 block_defs_stack instead. No longer handle possibly null block_defs
2940 varray. Reverse order of items we push on the stack to make it
2941 easier to identify our marker.
2942 (register_new_def): No longer handle possibly null block_defs
2944 (rewrite_finalize_block): Revamp to look for markers in the global
2945 block_defs_stack varray rather than wiping a block local varray.
2946 Mark arguments as unused as needed.
2947 (ssa_rewrite_finalize_block): Similarly.
2948 (rewrite_into_ssa): Update initialization of dom walker structure
2949 to reflect that we don't need block local data anymore. Initialize
2950 the block_defs_stack varray.
2951 (rewrite_ssa_into_ssa): Similarly.
2952 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2953 (struct dom_walk_data): Kill block_defs field.
2954 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2955 (thread_across_edge): Use the global block_defs_stack instead of
2956 the old block_defs varray.
2957 (dom_opt_initialize_block_local_data): Update now that we don't have
2958 block_defs field to check anymore.
2959 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2960 (restore_currdefs_to_original_value): Use the new block_defs_stack
2961 instead of a block local varray.
2962 (dom_opt_finalize_block): Similarly.
2963 (record_equivalencs_from_phis): Similarly.
2964 (optimize_stmt, register_definitions_for_stmt): Similarly.
2966 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2968 PR tree-optimization/17517
2969 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2970 coalesce same-root variables without checking for abnormal PHI usage.
2972 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2974 * cfgloop.h (duplicate_loop): Add prototype.
2975 * cfgloopmanip.c (duplicate_loop): Make non-static.
2976 * lambda-code.c (perfect_nestify): Factor out test whether
2977 we can handle this loop into separate function.
2979 (can_convert_to_perfect_nest): New function.
2980 (replace_uses_of_x_with_y): Add modify_stmt call.
2981 * tree-loop-linear.c (linear_transform_loops): Call
2982 rewrite_into_loop_closed_ssa and free_df.
2984 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2986 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2987 loop invariant as well.
2988 (perfect_nestify): new function.
2989 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2990 upper bounds, and steps.
2991 Set outerinductionvar properly.
2992 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2994 Return NULL if we need a perfect loop and can't make one.
2995 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2996 (not_interesting_stmt): New function.
2997 (phi_loop_edge_uses_def): Ditto.
2998 (stmt_uses_phi_result): Ditto.
2999 (stmt_is_bumper_for_loop): Ditto.
3000 (perfect_nest_p): Ditto.
3001 (nestify_update_pending_stmts): Ditto.
3002 (replace_uses_of_x_with_y): Ditto.
3003 (stmt_uses_op): Ditto.
3004 (perfect_nestify): Ditto.
3005 * lambda-mat.c (lambda_matrix_id_p): New function.
3006 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3007 * lambda.h: Update prototypes.
3008 * tree-loop-linear (linear_transform_loop): Use new
3009 perfect_nest_p. Detect and ignore identity transform.
3010 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3012 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3014 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3015 Gather also strides of accessed data. Pass in the data references
3017 (try_interchange_loops): Add a new heuristic for handling the temporal
3018 locality. Pass in the data references array.
3019 (linear_transform_loops): Pass the data references array to
3020 try_interchange_loops.
3022 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3024 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3026 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3028 * doc/c-tree.texi (Classes): Remove index entries for
3029 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3031 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3033 * fold-const.c (fold): Fold difference of addresses.
3034 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3035 get_inner_reference.
3036 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3037 (ptr_difference_const): Moved to fold-const.c.
3038 (split_address_cost): Use get_inner_reference instead of peel_address.
3039 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3040 * tree.h (ptr_difference_const): Export.
3042 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3043 variable type to the dump. Fix indentation.
3044 (idx_find_step): Handle nonconstant array_ref_element_size and
3045 array_ref_low_bound.
3046 (idx_record_use): Handle array_ref_element_size and
3047 array_ref_low_bound.
3048 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3049 statements correctly.
3050 (get_computation_at, iv_value): Do not unshare expressions here.
3051 (rewrite_use_outer): Unshare the expression before it is emitted
3053 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3055 * tree.c (unsigned_type_for, signed_type_for): Moved from
3056 tree-ssa-loop-niter.c. Use langhooks.
3057 * tree.h (signed_type_for): Export.
3059 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3061 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3064 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3067 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3068 Add two parameters to extra_includes.
3069 (C_INCPATH_INIT): Remove.
3070 * c-incpath.c (register_include_chains): Call extra_pre_includes
3071 before adding the standard include directory.
3072 Update call to extra_includes.
3073 (!defined TARGET_EXTRA_INCLUDES): Update
3074 hook_void_charptr_charptr_int and add !define
3075 TARGET_EXTRA_PRE_INCLUDES.
3076 (!define TARGET_EXTRA_INCLUDES): Define as
3077 hook_void_charptr_charptr_int.
3078 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3079 (target_c_incpath): Always declare.
3080 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3082 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3083 * config/darwin.h: (darwin_register_frameworks): Update for
3084 the two new parameters.
3085 (darwin_register_objc_includes): Add prototype.
3086 (TARGET_EXTRA_PRE_INCLUDES): Define.
3087 * config/darwin-c.c (darwin_register_objc_includes): New function.
3088 (darwin_register_frameworks): Update for the two new parameters.
3089 (target_c_incpath): Remove.
3090 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3092 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3094 (TARGET_EXTRA_PRE_INCLUDES): Document.
3096 * gcc.c (spec_function): Add replace-outfile.
3097 (replace_outfile_spec_function): New function.
3098 * config/darwin.h (LINK_SPEC): Add replace
3099 -lobjc with -lobjc-gnu if -fgnu-runtime is
3101 * invoke.texi (replace-outfile): Document.
3103 2004-09-13 Jan Hubicka <jh@suse.cz>
3105 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3106 (tree_predict_by_opcode): Use it.
3107 (tree_estimate_probability): Add, for now disabled,
3108 strip_builtin_expect call.
3110 2004-09-15 James E Wilson <wilson@specifixinc.com>
3113 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3114 if current_function_decl is a sibcall.
3116 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3118 * varasm.c (default_function_rdodata_section): Make sure to pass
3119 along a decl for a link-once section.
3121 2004-09-15 Richard Henderson <rth@redhat.com>
3123 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3124 warning with code disable. Fix formatting.
3126 2004-09-15 Steven Bosscher <stevenb@suse.de>
3128 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3129 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3130 after propagating into an ADDR_EXPR.
3132 2004-09-15 Andrew Pinski <apinski@apple.com>
3135 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3136 Move it out of gcc_assert.
3138 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3140 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3141 except.c, fold-const.c, function.c, langhooks.c, params.c,
3142 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3143 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3144 for quoting in diagnostics going through pretty-print.c. Use ''
3145 for quoting in other diagnostic text.
3146 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3148 * Makefile.in (langhooks.o): Update dependencies.
3149 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3152 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3154 * configure.ac: Check for COMDAT support. Robustify check for
3156 * configure: Regenerated.
3157 * config.in: Likewise.
3158 * langhooks-def.h (lhd_comdat_group): New function.
3159 (LANG_HOOKS_COMDAT_GROUP): New macro.
3160 (LANG_HOOKS_DECLS): Use it.
3161 * langhooks.c (lhd_comdat_group): Define.
3162 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3163 * output.h (named_section_flags): Make it a macro.
3164 (named_section_real): New function.
3165 (default_no_named_section): Add decl parameter.
3166 (default_elf_asm_named_section): Likewise.
3167 (default_coff_asm_named_section): Likewise.
3168 (default_pe_asm_named_section): Likewise.
3169 * target.h (gcc_target): Adjust type of named_section.
3170 * varasm.c (named_section_flags): Rename to named_section_real.
3172 (default_no_named_section): Add decl parameter.
3173 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3174 with the case that ASM_COMMENT_START is "@".
3175 (default_coff_asm_named_section): Add decl parameter.
3176 (default_pe_asm_named_section): Likewise.
3177 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3179 (unicosmk_asm_named_section): Likewise.
3180 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3181 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3182 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3183 * config/cris/cris-protos.h (cris_target_asm_named_section):
3185 * config/cris/cris.c (cris_target_asm_named_section):
3187 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3189 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3190 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3191 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3193 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3194 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3195 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3196 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3198 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3199 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3200 * cp/cp-tree.h (cxx_comdat_group): Declare.
3201 * cp/decl.c (cxx_comdat_group): New function.
3203 2004-09-15 Jan Hubicka <jh@suse.cz>
3205 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3206 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3208 * tree-cfg.c (remove_bb): Release SSA defs.
3210 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3212 * doc/tm.texi: Follow spelling conventions.
3214 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3216 * tree-ssa-dom.c: Fix comment typos.
3218 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3220 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3222 (ppc_fallback_frame_state): Save location of CR.
3224 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3226 * expr.c (string_constant): Handle also read-only variables
3227 initialized to string literals.
3229 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3230 into memcpy (x, y, 1) if memcpy can be expanded inline.
3232 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3234 PR tree-optimization/17468
3235 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3236 definition inside a block precede uses.
3237 * tree-tailcall.c (adjust_return_value): Emit statements in the
3240 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3242 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3244 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3246 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3248 2004-09-14 Jeff Law <law@redhat.com>
3250 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3251 (struct dom_walk_block_data): Remove avail_exprs member.
3252 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3253 (lookup_avail_expr): No longer need to pass in address of
3254 the block local available exprs stack. All callers changed.
3255 (simplify_cond_and_lookup_avail_expr): Similarly.
3256 (simplify_switch_and_lookup_avail_expr): Similarly.
3257 (get_eq_expr_value, record_cond): Likewise.
3258 (record_dominating_conditions): Likewise.
3259 (update_rhs_and_lookup_avail_expr): Likewise.
3260 (record_equivalences_from_stmt): Likewise.
3261 (dom_opt_initialize_block_local_data): No longer test state of
3262 block local avail_exprs.
3263 (dom_opt_initialize_block): Mark unwind point in the global
3265 (remove_expressions_from_table): Update to unwind to the
3266 most recent unwind marker in the global avail_expr stack.
3267 All callers changed.
3268 (dom_opt_finalize_block): Mark unwind point in the global
3269 avail_expr stack as needed.
3270 (record_cond): Push elements into the global avail_exprs stack.
3272 * tree-dfa.c (free_df_for_stmt): No longer static.
3273 (free_df): Update comments.
3274 * tree-flow.h (free_df_for_stmt): Prototype.
3275 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3278 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3280 PR tree-optimization/17252
3281 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3282 pointer may not point to itself when using relaxed
3285 2004-09-14 Richard Henderson <rth@redhat.com>
3288 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3289 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3291 2004-09-14 Andrew Pinski <apinski@apple.com>
3293 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3294 sets of the pointers but the aliasing sets of what they point to.
3296 2004-09-14 Roger Sayle <roger@eyesopen.com>
3298 PR rtl-optimization/9771
3299 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3300 conditional compilation in init_reg_sets_1.
3301 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3302 (but not stack) pointer exceptions to regs_invalidated_by_call.
3303 (globalize_reg): Globalizing a fixed register may need to update
3304 regs_invalidated_by_call.
3306 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3308 PR tree-optimization/15262
3309 * tree-dfa.c (dump_variable): Also print the type of the
3311 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3312 memory tags are of conflicting alias sets but have no aliased
3313 symbols in common, add one tag to the alias set of the other.
3314 (setup_pointers_and_addressables): Remove hack to deal with
3315 programs with no aliased symbols.
3316 (may_alias_p): Don't special case aggregate types.
3318 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3321 * doc/invoke.texi (Environment Variables): Correct example locale.
3323 2004-09-14 Jan Hubicka <jh@suse.cz>
3325 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3327 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3329 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3331 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3335 (struct c_declarator): Change u.array.quals and pointer_quals to
3336 int. Add u.array.attrs.
3337 (quals_from_declspecs): New.
3338 * c-decl.c (quals_from_declspecs): New.
3339 (shadow_tag_warned): Give more specific message for useless type
3341 (build_array_declarator, set_array_declarator_inner,
3342 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3343 declspecs_add_qual): Update for changed structures.
3345 2004-09-14 Jeff Law <law@redhat.com>
3347 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3349 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3350 (dom_opt_initialize_block_local_data): No longer test state
3352 (dom_opt_finalize_block): Update due to change in scope of
3354 (optimize_stmt): Similarly.
3356 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3358 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3359 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3360 comment typos. Follow spelling conventions.
3362 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3364 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3365 config/i386/predicates.md, config/sparc/sparc.c: Follow
3366 spelling conventions.
3368 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3369 Steven Bosscher <stevenb@suse.de>
3371 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3372 * basic-block.h (struct reorder_block_def): Add copy_number field.
3373 * cfgloop.h (biv_p): Declare.
3374 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3375 * common.opt (fsplit-ivs-in-unroller): New flag.
3376 * loop-iv.c (biv_p): New function.
3377 * loop-unroll.c: Include hashtab.h and recog.h.
3378 (struct iv_to_split, struct split_ivs_info): New types.
3379 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3380 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3381 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3382 insert_base_initialization, split_iv): New functions.
3383 (peel_loop_completely, unroll_loop_constant_iterations,
3384 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3386 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3388 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3390 * tree-cfg.c (thread_jumps): Update dominators correctly in
3391 case destination of threaded edge dominates its source.
3393 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3395 * unroll.c: Removed.
3397 * Makefile.in (LOOP_H, unroll.o): Removed.
3398 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3400 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3402 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3403 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3404 * loop.c: Do not include loop.h.
3405 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3406 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3407 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3408 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3409 struct loop_regs, struct loop_movables, struct loop_info): Moved
3411 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3412 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3413 find_common_reg_term, loop_iterations, final_giv_value): Moved
3415 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3416 loop_dump_stream, for_each_insn_in_loop, express_from,
3417 extend_value_for_giv, loop_iv_add_mult_emit_before,
3418 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3419 loop_insn_first_p, get_condition_for_loop,
3420 loop_insn_emit_before, loop_insn_hoist,
3421 loop_insn_sink): Made static.
3422 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3424 (strength_reduce): Do not call unroller.
3425 (record_giv): Do not initialize unrolled field.
3426 (prescan_loop): Do not set loop_info->preconditioned.
3427 * passes.c: Do not include loop.h.
3428 (rest_of_handle_loop_optimize): Do not call unroller.
3429 * predict.c: Do not include loop.h.
3430 * rtl.h (NOTE_PRECONDITIONED): Removed.
3431 * stmt.c: Do not include loop.h.
3432 * toplev.c: Do not include loop.h.
3433 (process_options): Do not handle flag_old_unroll_loops.
3435 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3436 Documentation removed.
3437 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3439 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3441 * Makefile.in (STAGE1_CHECKING): New variable.
3442 (stage1_build): Use it.
3443 * tree-ssa.c (verify_ssa): Preserve state of dominance
3446 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3448 * config/i386/i386.c (output_fp_compare): Add generation
3449 of ftst instruction.
3450 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3451 Use output_fp_compare () function.
3452 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3453 (fix_truncdi_memory): Remove operands[5] copy.
3455 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3457 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3458 config/mcore/mcore.md, config/rs6000/linux64.h,
3459 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3462 2004-09-13 James E Wilson <wilson@specifixinc.com>
3464 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3465 * gen-protos.c: Include errors.h.
3468 2004-09-14 Jan Hubicka <jh@suse.cz>
3470 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3471 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3472 (predict_loops): Use number_of_iterations_exit to predict
3473 number of iterations on trees.
3475 2004-09-13 Dale Johannesen <dalej@apple.com>
3479 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3480 objects declared extern.
3482 2004-09-14 Paul Brook <paul@codesourcery.com>
3484 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3487 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3489 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3490 Only use TYPE_BINFO for aggregates.
3492 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3494 * expmed.c (synth_mult): Initialize latency. Check cost before
3497 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3499 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3500 add_call_clobber_ops and add_call_read_ops.
3501 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3502 the number of vdefs and vuses inserted based on analysis of global
3503 variables across calls. * tree-dfa.c (find_referenced_vars):
3504 Needed to reset static var maps before each function is compiled.
3506 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3507 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3508 all_module_statics,searchc_env,dfs_info): New fields to support
3509 analysis of static global variables.
3510 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3511 cgraph_reset_static_var_maps, get_global_static_vars_info,
3512 get_global_statics_not_read, get_global_statics_not_written,
3513 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3514 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3515 process_call_for_static_vars, scan_for_static_refs,
3516 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3517 clear_static_vars_maps, cgraph_propagate_bits,
3518 cgraph_characterize_statics): New. Functions to support analysis
3519 of static global variables.
3520 (cgraph_mark_local_and_external_functions): Renamed from:
3521 (cgraph_mark_local_functions)
3522 (cgraph_expand_all_functions): Remove call to
3523 cgraph_mark_local_and_external_functions.
3524 (cgraph_optimize): Added driver to analyze static variables whose
3525 scope is within the compilation unit. * cgraph.h (struct
3526 cgraph_local_info, GTY): Added statics_read, statics_written,
3527 local, calls_read_all, calls_write_all, for_functions_valid.
3528 (struct cgraph_node): Added next_cycle. * cgraph.c
3529 (dump_cgraph_node): Added print routines for new fields. *
3530 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3533 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3535 * c-decl.c (grokdeclarator): Correct comments about where storage
3536 class specifiers are rejected by grammar and add corresponding
3537 asserts. Diagnose typedefs and parameters declared inline.
3538 Change warning for inline main to a pedwarn. Only diagnose inline
3540 (declspecs_add_scspec): Allow duplicate "inline".
3542 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3544 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3545 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3547 2004-09-13 Richard Henderson <rth@redhat.com>
3550 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3551 (tree_type): Replace spare with contains_placeholder_bits.
3552 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3553 make static. Remove seen_types list.
3554 (type_contains_placeholder_p): New.
3556 2004-09-13 James E Wilson <wilson@specifixinc.com>
3558 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3559 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3560 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3561 bdesc_arrays instead of mips_bdesc.
3562 (mips_init_builtins): Likewise.
3563 * config/mips/mips.h (TARGET_SB1): New.
3564 (HAVE_SQRT_P): Delete.
3565 * config/mips/mips.md (divide_condition): Support V2SF.
3566 (sqrt_condition, recip_condition): New.
3567 (div<mode>3): Use ANYF instead of SCALARF.
3568 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3570 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3571 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3573 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3574 instead of SCALARF. Use UNITMODE instead of MODE.
3576 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3578 * config.in: Regenerate after removal of libbanshee.
3580 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3582 PR tree-optimization/17400
3583 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3584 coalesce partitions when one occurs in an abnormal PHI.
3586 2004-09-13 Andrew Pinski <apinski@apple.com>
3588 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3591 2004-09-13 Richard Henderson <rth@redhat.com>
3594 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3595 (cselib_invalidate_rtx_note_stores): New.
3596 (cselib_record_sets, cselib_process_insn): Update to match.
3597 * cselib.h (cselib_invalidate_rtx): Declare.
3598 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3600 2004-09-13 Richard Henderson <rth@redhat.com>
3603 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3604 after copying its argument.
3606 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3608 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3609 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3610 in diagnostics. Use %' for English apostrophes.
3611 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3612 (pedwarn_c90, pedwarn_c99): Use it.
3613 * c-decl.c (lookup_label): Quote label name in diagnostic.
3614 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3615 * c-typeck.c (warn_for_assignment): Likewise.
3617 2004-09-13 Jan Hubicka <jh@suse.cz>
3619 * i386.c (x86_schedule): New global variable.
3620 (override_options): Disable scheduling when not supported.
3621 * i386.h (x86_schedule): Declare.
3622 (TARGET_SCHEDULE): New macro.
3624 2004-09-12 Richard Henderson <rth@redhat.com>
3627 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3628 * tree.c, tree.h (has_cleanups): Remove.
3630 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3632 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3633 arguments of the phi nodes correctly.
3635 2004-09-12 Jan Hubicka <jh@suse.cz>
3637 * ggc-common.c (cmp_statistics): Fix sorting.
3639 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3642 * expmed.c (expand_divmod): If cheap power of 2 divide is
3643 available, use it for negative constant as well.
3645 2004-09-12 Andrew Pinski <apinski@apple.com>
3647 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3650 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3652 2004-09-12 Richard Henderson <rth@redhat.com>
3654 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3656 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3657 post-reload, and scratch NULL.
3658 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3659 (x86_shift_adj_2): Use ix86_expand_clear.
3660 (ashldi3): Remove CMOVE expansion difference.
3661 (ashldi3_1): Remove.
3662 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3663 add constraints for immediates. New peephole for split-with-temp.
3664 Run splitter after peep2 pass.
3665 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3666 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3667 (setcc_2): Rename with *.
3668 * config/i386/predicates.md (reg_or_pm1_operand): New.
3669 (ashldi_input_operand): New.
3671 2004-09-12 Richard Henderson <rth@redhat.com
3673 * print-rtl.c (print_decl_name): New.
3674 (print_mem_expr): Use it.
3676 2004-09-12 Richard Henderson <rth@redhat.com
3679 * except.c (sjlj_emit_function_exit): Fix logic locating
3680 sjlj_exit_after in final block.
3682 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3684 * common.opt: Remove flags -fmove-all-movables and
3686 * loop-invariant.c (find_invariants_to_move):
3687 Remove all uses of flag_move_all_movables.
3688 * loop.c (move_movables): Remove all uses of
3689 flag_move_all_movables.
3690 (strength_reduce): Remove all uses of
3691 flag_reduce_all_givs.
3692 * doc/invoke.texi: Remove documentation of flags
3693 -fremove-all-movables and -freduce-all-givs.
3695 2004-09-11 Roger Sayle <roger@eyesopen.com>
3698 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3699 change. elt->type may be a floating point type, so use fold_convert.
3701 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3703 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3704 the thing referenced as used, not the stub itself.
3706 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3708 * c-tree.h (enum c_storage_class): New.
3709 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3710 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3711 declarations and "auto" or "register" in file scope empty
3712 declarations. Give more specific warnings for other cases of
3713 storage class specifiers in empty declarations.
3714 (grokdeclarator): Update for new structures. Don't check for
3715 multiple storage classes. Diagnose file-scope "register" if
3717 (build_null_declspecs): Update.
3718 (declspecs_add_scspec): Update. Diagnose multiple storage class
3719 specifiers and invalid uses of "__thread".
3721 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3723 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3724 (tree_size, make_node): Use it.
3725 * tree-ssa-pre.c (init_pre): Use it.
3726 * tree.h: Prototype it.
3728 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3730 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3731 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3732 redirect_immediate_use): Use PHI_DF.
3733 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3734 (bb_for_stmt): Use PHI_BB.
3735 (get_immediate_uses): Use PHI_DF.
3736 * tree-ssa-dse.c (max_stmt_uid): New variable.
3737 (get_stmt_uid): New function.
3738 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3740 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3741 (max_uid): Renamed to max_stmt_uid.
3742 (get_stmt_uid): New function.
3743 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3744 phi node annotations.
3745 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3746 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3747 (struct tree_phi_node): Add bb and df fields.
3749 2004-09-11 Richard Henderson <rth@redhat.com>
3752 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3755 2004-09-11 Jan Hubicka <jh@suse.cz>
3757 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3758 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3759 * i386.md (i387_cw): Add 'uninitialized' mode.
3761 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3762 (output_location): Break out from ....
3763 (branch_prob): ... here; handle gcov output on trees.
3764 * toplev.c (process_options): No longer be sorry about coverage for
3767 2004-09-11 Steven Bosscher <stevenb@suse.de>
3770 * fold-const.c (fold): Do not try to fold the operand of a
3771 CLEANUP_POINT_EXPR if that operand does itself not have any
3775 * langhooks.c (lhd_decl_printable_name): Make sure that this
3776 function is called with is a decl node that has an identifier.
3777 * tree-pretty-print.c (dump_function_name): New function to
3778 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3779 (print_call_name): Use it.
3781 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3783 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3786 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3788 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3789 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3792 2004-09-11 Richard Henderson <rth@redhat.com>
3794 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3795 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3796 operand of the ADDR_EXPR.
3797 (expand_expr_real_1): Update to match.
3799 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3802 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3803 choose 64-bit version.
3805 2004-09-11 Richard Henderson <rth@redhat.com>
3808 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3810 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3812 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3813 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3814 Insert @: after i.e. or e.g.
3816 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3818 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3819 D.xxx rather than <Dxxx>.
3821 2004-09-10 Adam Nemet <anemet@lnxw.com>
3823 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3824 in_tree_ld_is_elf should be true for LynxOS.
3825 * configure: Regenerate.
3827 2004-09-10 Adam Nemet <anemet@lnxw.com>
3829 * Makefile.in (all.cross): Add srcextra.
3831 2004-09-10 Roger Sayle <roger@eyesopen.com>
3834 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3835 floating point comparison operators. Change aborts to gcc_asserts.
3837 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3839 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3841 2004-09-10 James E Wilson <wilson@specifixinc.com>
3843 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3844 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3846 * convert.c (convert_to_vector): Replace recursive call with
3849 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3850 Add integer argument named constant. Use const_tiny_rtx instead of
3852 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3854 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3856 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3857 of gen_rtx_raw_CONST_VECTOR.
3859 2004-09-10 Eric Christopher <echristo@redhat.com>
3862 * c-parse.in (attribute): Add NULL_TREE for error case
3865 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3867 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3868 (extract_interface_info): Delete prototype.
3869 * c-decl.c (extract_interface_info): Delete stub.
3870 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3871 it's not already been done ...
3872 (init_c_lex): ... not here.
3873 (fe_file_change): Don't call extract_interface_info.
3875 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3877 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3878 typedef_p and typedef_signed_p.
3879 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3880 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3881 Check typedef_p and typedef_signed_p, not typedef_decl.
3882 (grokfield): Check typedef_p, not typedef_decl.
3883 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3885 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3888 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3890 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3892 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3894 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3895 temporary variables.
3897 * dbxout.c (dbxout_block): Update for
3898 current_function_func_begin_label a string.
3899 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3900 * except.c (dw2_output_call_site_table): Likewise.
3901 * toplev.c (current_function_func_begin_label): Likewise.
3902 * tree.h (current_function_func_begin_label): Likewise.
3903 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3905 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3908 * config/darwin.c: Include target.h.
3909 (struct machopic_indirection): Make ptr_name a string.
3910 (machopic_indirection_hash): Update for ptr_name a string.
3911 (machopic_indirection_eq): Likewise.
3912 (machopic_indirection_name): Likewise.
3913 (machopic_output_indirection): Likewise.
3914 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3915 string. Don't expect stub names to be in the identifier hash table.
3916 Do call strip_name_encoding before looking up entry in ID hash table.
3917 * config/t-darwin (darwin.o): Add target.h to dependencies.
3919 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3920 of fprintf for register names.
3922 * output.h (unlikely_section_label): Delete declaration.
3923 (unlikely_text_section_name): Likewise.
3924 * varasm.c (unlikely_section_label_printed): Make static.
3925 (unlikely_section_label): Likewise.
3926 (unlikely_text_section_name): Likewise.
3927 (assemble_start_function): Use reconcat.
3929 * rtl.def (REG): Add comment to describe third field.
3931 2004-09-10 Andrew Pinski <apinski@apple.com>
3933 * config/darwin.c (machopic_mcount_stub_name): Call
3934 machopic_indirection_name instead of making the string
3937 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3941 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3943 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3944 memory tag is call clobbered, so are its aliases.
3945 (group_aliases): When two memory tags being grouped, if one is
3946 call clobbered, so are the other and its aliases.
3947 (add_may_alias): Remove call-clobbering stuff.
3948 (replace_may_alias): Likewise.
3949 (merge_pointed_to_info): Merge pt_global_mem
3951 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3953 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3954 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3955 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3956 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3957 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3959 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3961 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3962 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3963 pair. Remove match_dup from inputs. Remove masaccs handling.
3964 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3965 (masaccs, mdasaccs): Turn into define_insns.
3967 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3969 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3970 for floating-point types if flag_unsafe_math_optimizations.
3972 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3975 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3976 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3977 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3978 config/ia64/ia64.md, config/ip2k/libgcc.S,
3979 config/mips/mips-ps-3d.md, config/mips/mips.c,
3980 config/rs6000/rs6000.c, config/s390/s390.c,
3981 config/sh/symbian.c: Fix comment typos.
3983 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3985 * config/s390/s390.c (s390_emit_prologue): Added missing
3988 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3990 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3991 typos. Follow spelling conventions.
3993 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3995 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3996 in diagnostic. Don't dereference NULL TYPE_NAME.
3998 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4000 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4001 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4002 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4003 value-prof.c: Fix comment typos. Follow spelling conventions.
4005 2004-09-10 Jan Hubicka <jh@suse.cz>
4007 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4008 * tree-split_edge.c (tree_split_edge): Likewise.
4009 (thread_jumps): Likewise.
4011 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4013 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4016 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4018 * cgraph.h (cgraph_dump_file): Do not declare.
4019 * cgraphunit.c (cgraph_dump_file): Declare as static.
4021 * toplev.c (cgraph_dump_file): Do not declare.
4022 (compile_file): Call init_cgraph.
4023 * tree-dump.c (dump_files): Add IPA dump file, remove
4024 XML dump of call graph.
4025 (get_dump_file_name): Support IPA dump file naming scheme.
4026 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4027 XML dump of call graph.
4028 * doc/invoke.texi (Debugging Options): Document the new options.
4030 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4032 * doc/extend.texi: Document the FR-V built-in functions.
4034 2004-09-09 James E Wilson <wilson@specifixinc.com>
4036 * doc/sourcebuild.texi: Delete libbanshee reference.
4038 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4040 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4042 2004-09-09 James E Wilson <wilson@specifixinc.com>
4044 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4045 before calling vector_types_convertible_p.
4046 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4047 vector_types_convertible_p. Don't give another error if
4048 convert_for_assignment returns error_mark_node.
4050 2004-09-09 Roger Sayle <roger@eyesopen.com>
4053 * fold-const.c (build_zero_vector): New function to construct a
4054 vector (either floating point or integer) of zeros.
4055 (fold_convert): Internally, enable conversions of integer zero
4056 to arbitrary vector types, using the new build_zero_vector.
4058 2004-09-09 Roger Sayle <roger@eyesopen.com>
4060 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4061 expand a left shift by an immediate constant as either an ashl or
4062 a sequence of additions.
4063 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4064 instead of calling gen_ashlsi3 with a constant directly.
4066 2004-09-09 Roger Sayle <roger@eyesopen.com>
4068 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4069 size, and the low and high parts of a DImode constant are equal,
4070 copy one register to another instead of loading the same immediate
4073 2004-09-09 Richard Henderson <rth@redhat.com>
4076 * function.c (assign_parm_setup_block): Only put PARALLELs into
4077 a register if use_register_for_decl.
4079 2004-09-09 Eric Christopher <echristo@redhat.com>
4081 * ra-colorize.c (reset_lists): Move variable declaration inside
4082 ENABLE_CHECKING to avoid unused variable warnings when
4083 not --enable-checking.
4084 (check_colors): Ditto.
4086 2004-09-09 Mike Stump <mrs@apple.com>
4088 * version.c (version_string): Bump to 4.0.0.
4089 * doc/include/gcc-common.texi (version-GCC): Likewise.
4091 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4093 * doc/extend.texi (nothrow attribute): The attribute is not
4094 implemented in 3.2 and earlier.
4096 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4098 * genrecog.c (compute_predicate_codes): Use op0_codes
4101 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4103 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4104 implementation changes.
4106 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4108 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4109 a PARALLEL instead of a SET due to added clobbers.
4111 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4113 * reload.c (find_reloads_address): Pass correct operand to
4114 maybe_memory_address_p.
4116 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4118 * Makefile.in: Remove libbanshee, tree-alias-*.
4119 Remove tree-alias-common.h dependencies.
4120 * common.opt: Remove -ftree-points-to.
4121 * configure.ac: Remove libbanshee.
4122 * flags.h: Remove pta_type, flag_tree_points_to.
4123 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4124 * opts.c (OPT_ftree_points_to): Remove.
4125 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4126 * tree-dfa.c: Remove tree-alias-common.h
4127 * tree-into-ssa.c: Ditto.
4128 * tree-outof-ssa.c: Ditto.
4129 * tree-ssa-copyrename.c: Ditto.
4130 * tree-ssa-live.c: Ditto.
4131 * tree-optimize.c: Ditto.
4132 * tree-ssa.c: Ditto.
4133 Remove pass_build_pta, pass_del_pta.
4134 * tree-pass.h: Ditto.
4135 * tree-ssa-alias.c: Remove tree-alias-common.h.
4136 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4137 (pass_may_alias): Remove PROP_pta requirement.
4138 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4139 (get_tmt_for): Ditto.
4140 (dump_alias_stats): Ditto.
4141 * doc/passes.texi: Remove blurb about points-to analysis.
4142 * fortran/Make-lang.in: Remove tree-alias-*.o.
4144 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4146 * genattrtab.c (write_insn_cases): New function, split out from
4147 write_attr_case. Correctly handle define_peepholes when printing
4148 the instruction name.
4149 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4151 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4154 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4155 * config/cris/cris.c (cris_return_address_on_stack): New function.
4156 * config/cris/cris.md ("return"): For location of return address,
4157 also check cris_return_address_on_stack.
4159 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4161 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4162 calling phi_ssa_name_p.
4164 2004-09-09 Richard Henderson <rth@redhat.com>
4167 * c-typeck.c (valid_compound_expr_initializer): Use only
4168 initializer_constant_valid_p, and not TREE_CONSTANT.
4169 (digest_init): Likewise.
4170 (output_init_element): Likewise.
4172 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4174 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4175 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4176 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4177 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4178 parts_to_webs_1, parts_to_webs, reset_conflicts,
4179 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4180 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4181 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4182 put_move, remove_move, combine, select_spill, colorize_one_web,
4183 try_recolor_web, insert_coalesced_conflicts, check_colors,
4184 break_precolored_alias, restore_conflicts_from_coalesce,
4185 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4186 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4187 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4188 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4189 check_df): Likewise.
4190 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4191 real_arithmetic, real_compare, real_exponent, real_ldexp,
4192 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4193 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4194 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4195 real_to_target, real_from_target, real_hash, encode_ieee_single,
4196 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4197 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4198 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4199 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4200 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4201 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4202 if_test_bypass_p): Likewise.
4203 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4204 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4205 emit_swap_insn, swap_to_top, move_for_stack_reg,
4206 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4207 compensate_edge, convert_regs_1): Likewise.
4208 * regclass.c (init_reg_sets, init_reg_sets_1,
4209 memory_move_secondary_cost): Likewise.
4210 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4212 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4213 operands_match_p, decompose, immune_p, find_reloads,
4214 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4215 copy_replacements, refers_to_regno_for_reload_p,
4216 reg_overlap_mentioned_for_reload_p): Likewise.
4217 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4218 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4219 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4220 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4221 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4222 do_output_reload, fixup_abnormal_edges): Likewise.
4223 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4224 fill_slots_from_thread, relax_delay_slots): Likewise.
4225 * resource.c (mark_referenced_resources, mark_set_resources):
4227 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4228 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4229 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4230 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4231 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4232 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4233 * rtlhooks.c (gen_lowpart_general): Likewise.
4234 * sbitmap.c (sbitmap_difference): Likewise.
4235 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4236 sched_analyze, add_forward_dependence): Likewise.
4237 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4238 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4239 schedule_insns): Likewise.
4240 * sched-vis.c (print_pattern): Likewise.
4241 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4242 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4243 simplify_const_relational_operation, simplify_ternary_operation,
4244 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4246 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4247 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4248 resolve_operand_name_1, expand_return, expand_decl,
4249 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4250 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4251 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4252 set_sizetype, get_mode_bounds): Likewise.
4254 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4256 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4257 * config/arm/pecoff.h, config/i386/beos-elf.h
4258 * config/i386/cygming.h, config/i386/i386-interix.h:
4259 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4260 comment cloned from manual.
4261 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4263 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4265 * builtins.c (build_va_arg_indirect_ref): New function.
4266 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4267 build_fold_indirect_ref.
4268 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4269 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4270 * tree.h: Declare new function.
4272 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4274 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4275 dumping for development builds.
4276 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4277 development builds only.
4278 * genattrtab.c (write_eligible_delay): Fix typo in previous
4280 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4283 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4285 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4286 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4287 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4288 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4289 insert_store): Use gcc_assert and gcc_unreachable.
4290 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4291 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4292 ggc_record_overhead): Likewise.
4293 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4294 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4295 ggc_pop_context, clear_marks, validate_free_objects,
4296 ggc_pch_read): Likewise.
4297 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4298 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4299 ggc_push_context, check_cookies, ggc_collect,
4300 ggc_print_statistics): Likewise.
4301 * gimple-low.c (lower_function_body, lower_stmt,
4302 lower_bind_expr): Likewise.
4303 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4304 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4305 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4306 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4307 gimplify_case_label_expr, gimplify_exit_block_expr,
4308 canonicalize_component_ref, gimplify_compound_lval,
4309 gimplify_self_mod_expr, gimplify_call_expr,
4310 gimplify_init_ctor_eval, gimplify_init_constructor,
4311 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4312 gimplify_expr, check_pointer_types_r,
4313 force_gimple_operand): Likewise.
4314 * global.c (global_alloc, build_insn_chain): Likewise.
4315 * graph.c (clean_graph_dump_file,
4316 finish_graph_dump_file): Likewise.
4317 gcov-io.c (gcov_open): Use GCOV_CHECK.
4319 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4321 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4323 2004-09-09 Jan Hubicka <jh@suse.cz>
4326 * tree-inline.c (expand_call_inline): Make overactive sanity check
4329 2004-09-09 Jan Hubicka <jh@suse.cz>
4331 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4334 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4336 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4337 (gengtype.o): Depend on errors.h.
4338 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4339 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4340 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4341 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4342 write_test_expr, write_attr_value, write_eligible_delay,
4343 make_internal_attr, make_numeric_value): Likewise.
4344 * genautomata.c (regexp_name, get_str_vect,
4345 gen_presence_absence_set, automaton_decl_hash,
4346 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4347 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4348 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4349 test_unit_reserv, it_is_empty_reserv_sets,
4350 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4351 reserv_sets_and, output_cycle_reservs, get_free_state,
4352 intersected_state_reservs_p, states_union, remove_arc,
4353 copy_insn_regexp, transform_1, transform_2, transform_3,
4354 regexp_transform_func, store_alt_unit_usage,
4355 check_regexp_units_distribution, process_seq_for_forming_states,
4356 process_alts_for_forming_states, make_automaton,
4357 form_arcs_marked_by_insn, create_composed_state,
4358 set_out_arc_insns_equiv_num, partition_equiv_class,
4359 process_insn_equiv_class, set_insn_equiv_classes,
4360 units_to_automata_heuristic_distr, form_regexp,
4361 longest_path_length, output_dfa_max_issue_rate, add_vect,
4362 out_state_arcs_num, add_vect_el, output_trans_table,
4363 output_state_alts_table, output_dead_lock_vect,
4364 output_max_insn_queue_index_def,
4365 output_min_insn_conflict_delay_func,
4366 output_internal_insn_latency_func, output_print_reservation_func,
4367 output_cpu_unit_reservation_p, output_state_arcs,
4368 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4369 make_default_insn_latency_attr,
4370 form_important_insn_automata_lists): Likewise.
4371 * genemit.c (gen_exp, output_add_clobbers,
4372 output_added_clobbers_hard_reg_p): Likewise.
4373 * genextract.c (print_path, main): Likewise.
4374 * genflags.c (gen_macro): Likewise.
4375 * gengenrtl.c: Include errors.h
4376 (type_from_format, accessor_from_format): Likewise.
4377 * gengtype.c (get_file_basename, output_mangled_typename,
4378 walk_type, write_types_process_field,
4379 write_types_local_process_field): Likewise.
4380 * genmodes.c (complete_mode): Likewise.
4381 * genopinit.c (gen_insn): Likewise.
4382 * genoutput.c (output_insn_data, check_constraint_len,
4383 constraint_len): Likewise.
4384 * genpreds.c (add_mode_tests):Likewise.
4385 * gen-protos.c (add_hash): Likewise.
4386 * genrecog.c (find_operand, find_matching_operand,
4387 validate_pattern, add_to_sequence, maybe_both_true,
4388 nodes_identical_1, merge_trees, write_switch, write_cond,
4389 write_action, is_unconditional, make_insn_sequence,
4390 debug_decision_2): Likewise.
4391 * gensupport.c (is_predicable, collect_insn_data,
4392 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4394 2004-09-09 Jan Hubicka <jh@suse.cz>
4396 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4397 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4399 (find_many_sub_basic_blocks): Do update profile only when it is
4401 * predict.c (set_even_probabilities): Break out from ...
4402 (combine_predictions_for_insn): ... here; deal with
4403 !can_predict_insn_p insns.
4404 (combine_predictions_for_bb): Use set_even_probabilities.
4405 (bb_estimate_probability_locally): Break out from ....
4406 (estimate_probability): ... here.
4407 (guess_outgoing_edge_probabilities): New entry point.
4409 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4411 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4412 handle_braces, process_brace_body, main, used_arg,
4413 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4415 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4417 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4418 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4419 Morgan's theorem in last checkin.
4421 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4422 Nathan Sidwell <nathan@codesourcery.com>
4424 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4425 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4426 * timevar.c (timevar_push, timevar_pop, timevar_start,
4427 timevar_stop): Likewise.
4428 * toplev.c (default_pch_valid_p): Likewise.
4429 * tracer.c (tail_duplicate): Likewise.
4430 * tree-alias-common.c (get_alias_var_decl,
4431 get_values_from_constructor, create_alias_var, delete_alias_vars,
4432 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4434 * tree.c (tree_size, make_node_stat, copy_node_stat,
4435 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4436 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4437 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4438 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4439 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4440 build_method_type_directly, decl_type_context, get_callee_fndecl,
4441 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4442 tree_fold_gcd): Likewise.
4443 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4444 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4445 cleanup_control_expr_graph, find_taken_edge,
4446 find_taken_edge_switch_expr, phi_alternatives_equal,
4447 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4448 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4449 tree_split_edge, tree_verify_flow_info, thread_jumps,
4450 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4451 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4452 chrec_fold_multiply_poly_poly): Likewise.
4453 * tree-complex.c (extract_component, expand_complex_division,
4454 expand_complex_comparison, expand_complex_operations_1,
4455 build_replicated_const, expand_vector_operations_1): Likewise.
4456 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4457 build_classic_dir_vector): Likewise.
4458 * tree-dfa.c (compute_immediate_uses_for_phi,
4459 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4460 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4461 * tree-dump.c (dequeue_and_dump): Likewise.
4462 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4463 record_in_finally_tree, replace_goto_queue_1,
4464 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4465 do_return_redirection): Likewise.
4466 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4467 add_to_dst_predicate_list, find_phi_replacement_condition,
4468 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4470 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4471 initialize_inlined_parameters, declare_return_variable,
4472 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4473 optimize_inline_calls, copy_tree_r): Likewise.
4474 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4475 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4476 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4477 tsi_split_statement_list_after, tsi_split_statement_list_before):
4479 * tree-mudflap.c (mf_varname_tree): Likewise.
4480 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4481 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4482 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4483 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4484 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4485 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4487 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4488 remove_all_phi_nodes_for): Likewise.
4489 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4490 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4491 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4492 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4493 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4494 generate_one_element_ref, generate_element_copy,
4495 generate_element_zero, scalarize_copy, scalarize_init,
4496 scalarize_ldst): Likewise.
4497 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4498 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4499 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4500 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4501 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4502 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4503 widen_bitfield, ccp_fold_builtin): Likewise.
4504 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4505 replace_exp_1, propagate_tree_value): Likewise.
4506 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4507 * tree-ssa-dce.c (set_control_dependence_map_bit,
4508 find_control_dependence, find_pdom, mark_operand_necessary,
4509 mark_stmt_if_obviously_necessary,
4510 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4511 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4512 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4513 eliminate_redundant_computations, avail_expr_eq): Likewise.
4514 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4515 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4516 duplicate_blocks): Likewise.
4517 * tree-ssa-loop-im.c (for_each_index, set_level,
4518 is_call_clobbered_ref): Likewise.
4519 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4520 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4521 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4522 peel_address, ptr_difference_cost, may_replace_final_value,
4523 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4524 rewrite_use, rewrite_uses): Likewise.
4525 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4526 check_loop_closed_ssa_use): Likewise.
4527 * tree-ssanames.c (make_ssa_name): Likewise.
4528 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4529 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4530 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4531 get_indirect_ref_operands, add_stmt_operand): Likewise.
4532 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4533 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4534 phi_translate, valid_in_set, compute_antic,
4535 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4536 create_value_expr_from, eliminate): Likewise.
4537 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4538 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4540 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4541 eliminate_tail_call): Likewise.
4542 * tree-vectorizer.c (vect_create_index_for_array_ref,
4543 vect_align_data_ref, vect_create_data_ref,
4544 vect_create_destination_var, vect_get_vec_def_for_operand,
4545 vect_finish_stmt_generation, vect_transform_stmt,
4546 vect_transform_loop_bound, vect_transform_loop,
4547 vect_analyze_operations): Likewise.
4548 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4550 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4551 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4552 bsi_after_labels, bsi_last): Likewise.
4553 * tree-ssa-live.c (var_union, change_partition_var,
4554 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4555 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4557 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4558 tpa_find_tree): Likewise.
4559 (register_ssa_partition_check): Declare.
4560 (register_ssa_partition): use it.
4561 * tree-ssa-live.c: Include errors.h.
4562 (register_ssa_partition_check): New.
4563 * tree-ssa-operands.c: Include errors.h.
4564 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4566 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4567 Catherine Moore <clm@redhat.com>
4569 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4570 (FRV_CPU_FR405): New processor enums.
4571 (frv_issue_rate, frv_acc_group): Declare.
4572 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4573 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4574 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4575 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4576 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4577 handled by CPP_SPEC.
4578 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4579 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4580 (ACC_MASK): New macro.
4581 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4582 (TARGET_MEDIA_FR450): New macro.
4583 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4584 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4585 (LABEL_ALIGN_AFTER_BARRIER): Define.
4586 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4587 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4588 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4589 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4590 (REGISTER_NAMES): Add entries for new registers.
4591 (REG_CLASS_CONTENTS): Update for new register ranges.
4592 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4593 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4594 (PACKING_FLAG_USED_P): Delete.
4595 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4596 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4597 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4598 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4599 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4600 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4601 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4602 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4603 (CPU_UNITS_QUERY): Define to 1.
4604 * config/frv/frv.c: Include gt-frv.h
4605 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4606 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4607 (frv_insn_group): New enumeration.
4608 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4609 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4610 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4611 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4612 gap left by REGSTATE_LIVE.
4613 (regstate_t): New typedef.
4614 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4615 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4616 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4617 Initialize frv_unit_codes[] and frv_type_to_unit[].
4618 (frv_conditional_register_usage): Remove redundant fixing of
4619 accumulator registers.
4620 (frv_insn_packing_flag): Update specification.
4621 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4622 Zero out frv_nops[].
4623 (frv_expand_epilogue): Remove comments about the no-longer-present
4625 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4626 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4627 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4628 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4629 packing is disabled and if INSN can only issue to M1.
4630 (call_operand): Check TARGET_LONG_CALLS.
4631 (acc_operand, even_acc_operand, quad_acc_operand)
4632 (accg_operand): Simplify. Don't accept pseudo registers.
4633 (output_move_single): Handle SPR<-zero moves.
4634 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4635 (frv_registers_update, frv_registers_used_p): Delete.
4636 (frv_registers_set_p): Delete.
4637 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4638 (frv_issues_to_branch_unit_p): New function.
4639 (frv_packet): New structure.
4640 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4641 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4642 (frv_registers_update_1, frv_registers_update): New functions.
4643 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4644 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4645 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4646 (frv_sort_insn_group, frv_reorder_packet): New functions.
4647 (frv_pack_insns): Use frv_reorder_packet.
4648 (frv_packet_address): New variable.
4649 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4650 (frv_register_nop, frv_reorg): New functions.
4651 (bdesc_1arg): Add __SCUTSS.
4652 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4653 __SUBSS, __SLASS and __SCAN.
4654 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4655 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4656 (frv_init_builtins): Register the above builtins.
4657 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4658 registers. Turn the referenced accumulators into global registers.
4659 (frv_read_iacc_argument): New function.
4660 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4661 (frv_split_iacc_move): New function.
4662 (frv_expand_builtin): Handle the new builtins.
4663 * config/frv/frv.md: Replace old schedulers with new order-independent
4664 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4666 (cpu): Add fr550, fr450 and fr405.
4667 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4668 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4669 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4670 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4671 (fnop, mnop): New patterns.
4672 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4674 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4675 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4677 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4678 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4679 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4680 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4681 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4682 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4683 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4684 (frv_prefetch0, frv_prefetch): New patterns.
4685 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4686 -mcpu=simple. Add -mcpu=fr550.
4687 (MULTILIB_DIRNAMES): Update accordingly.
4688 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4690 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4691 -mlong-calls and -malign-labels options for FR-V.
4693 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4696 * c-tree.h (struct c_declspecs): New.
4697 (struct c_declarator, struct c_type_name, struct c_parm): Update
4699 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4700 start_function, start_decl, build_c_parm,
4701 make_pointer_declarator): Update prototypes.
4702 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4703 declspecs_add_scspec, declspecs_add_attrs): New.
4704 (split_specs_attrs): Remove.
4705 * c-parse.in (%union): Add dsptype.
4706 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4707 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4708 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4709 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4710 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4711 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4712 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4713 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4714 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4715 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4716 maybe_type_quals_attrs): Change to dsptype.
4717 (struct c_declspec_stack): New.
4718 (current_declspecs, declspec_stack): Change type.
4719 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4721 (extdefs): Likewise.
4722 (setspecs): Likewise.
4723 (fndef): Use current_declspecs for empty declspecs list.
4724 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4725 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4726 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4727 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4728 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4729 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4730 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4731 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4732 structures and helper functions. Update comments.
4733 (typespec_nonattr): Correct comment.
4734 (maybe_type_quals_attrs, typename): Update to new structures.
4735 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4736 shadow_tag, shadow_tag_warned, start_function, start_decl,
4737 build_c_parm, make_pointer_declarator,
4738 set_array_declarator_inner, groktypename): Update to new
4740 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4741 declspecs_add_scspec, declspecs_add_attrs): New.
4742 (split_specs_attrs): Remove.
4743 (shadow_tag_warned): Make warning for useless type names a
4744 pedwarn. Give hard error for long, short, signed, unsigned or
4745 _Complex used with struct, union or enum in empty declaration.
4746 Make found_tag a bool.
4747 (grokdeclarator): Remove checks now done at parse time.
4749 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4751 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4752 c_declarator, struct c_type_name, struct c_parm): New.
4753 (build_array_declarator, set_array_declarator_inner,
4754 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4755 start_function, start_decl, build_c_parm, build_attrs_declarator,
4756 build_function_declarator, make_pointer_declarator, c_cast_expr,
4757 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4758 (build_id_declarator): New.
4759 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4761 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4762 ARG_INFO_OTHERS): Remove.
4763 (build_id_declarator): New.
4764 (build_array_declarator, set_array_declarator_inner, groktypename,
4765 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4766 grokfield, start_function, store_parm_decls_newstyle,
4767 store_parm_decls_oldstyle, store_parm_decls,
4768 build_c_parm, build_attrs_declarator, build_function_declarator,
4769 make_pointer_declarator, grokdeclarator): Update to new
4771 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4773 (declarator, notype_declarator, after_type_declarator,
4774 parm_declarator, parm_declarator_starttypename,
4775 parm_declarator_nostarttypename, array_declarator, typename,
4776 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4777 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4778 parmlist_1, parmlist_2, parmlist_or_identifiers,
4779 parmlist_or_identifiers_1): Use these types.
4780 (primary, after_type_declarator, parm_declarator_starttypename,
4781 notype_declarator, component_decl, component_declarator,
4782 component_notype_declarator, typename, absdcl,
4783 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4784 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4786 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4788 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4789 in_typeof, record_maybe_used_decl, pop_maybe_used,
4790 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4791 * c-decl.c (parser_obstack): New.
4792 (c_init_decl_processing): Initialize parser_obstack.
4793 (c_write_global_declarations_1): Check for used but undefined
4795 * c-parse.in (%union): Add otype.
4796 (save_obstack_position): New.
4798 (unary_expr): Update in_sizeof and in_alignof. Use
4799 c_expr_sizeof_expr and c_expr_sizeof_type.
4800 (sizeof): Update in_sizeof.
4801 (alignof): Update in_alignof.
4802 (typeof): Update in_typeof.
4803 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4804 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4805 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4806 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4807 (build_external_ref): Set C_DECL_USED or call
4808 record_maybe_used_decl if appropriate.
4809 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4811 2004-09-08 Eric Christopher <echristo@redhat.com>
4813 * builtins.c: Fix prototype for fold_builtin_atan.
4815 2004-09-08 Eric Christopher <echristo@redhat.com>
4817 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4818 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4819 fold_builtin_atan): New functions. Migrate function bodies...
4820 (fold_builtin_1): ... from here.
4822 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4824 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4827 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4829 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4830 * config/rs6000/power5.md (power5-lmul): Same.
4832 2004-09-08 Richard Henderson <rth@redhat.com>
4835 * function.c (expand_function_end): Have fall-off-the-end
4836 return path jump around return register setup.
4838 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4840 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4841 (output_return): Do not test for the presence of the 'unimp' insn.
4842 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4843 as predicates instead of custom ones. Return raw strings when
4845 (output_sibcall): Likewise. Concatenate strings.
4846 (output_ubranch): Remove kludge for TurboSPARC.
4847 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4848 (output_v9branch): Likewise.
4849 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4850 <#>: Set sparc_indent_opcode if the delay slot is filled.
4852 <)>: New operand to emit the displacement from the saved PC on return.
4854 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4855 (ASM_OUTPUT_OPCODE): New macro.
4856 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4857 * config/sparc/sparc.md (normal_branch, inverted_branch,
4858 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4859 inverted_fpe_branch): Adjust call to output_cbranch.
4860 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4861 call to output_v9branch.
4862 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4863 (output_v9branch): Likewise.
4865 2004-09-08 Devang Patel <dpatel@apple.com>
4867 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4868 -segs_read_only_addr and -segs_read_write_addr.
4869 (WORD_SWITCH_TAKES_ARG): Same.
4871 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4872 -segs_read_write_addr.
4874 2004-09-08 Richard Henderson <rth@redhat.com>
4876 * function.c (reference_callee_copied): New.
4877 (assign_parm_setup_reg): Use it.
4878 * calls.c (initialize_argument_information): Likewise.
4879 (emit_library_call_value_1): Likewise.
4880 * function.h (reference_callee_copied): Declare.
4882 * target.h (struct gcc_target): Add callee_copies.
4883 * target-def.h (TARGET_CALLEE_COPIES): New.
4884 (TARGET_PASS_BY_REFERENCE): Update default.
4885 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4886 * targhooks.c (hook_callee_copies_named): New.
4887 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4888 hook_pass_by_reference_false.
4889 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4890 * targhooks.h: Update decls.
4891 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4892 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4893 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4894 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4895 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4896 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4897 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4898 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4899 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4900 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4901 (mips_callee_copies): New.
4902 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4903 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4904 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4905 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4906 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4907 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4908 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4909 * config/sh/sh.c (sh_callee_copies): New.
4910 (TARGET_CALLEE_COPIES): New.
4911 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4912 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4913 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4914 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4915 for FUNCTION_ARG_CALLEE_COPIES.
4916 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4918 2004-09-08 Devang Patel <dpatel@apple.com>
4920 * tree-if-conv.c (find_phi_replacement_condition): Return true
4922 (replace_phi_with_cond_modify_expr): Select conditional expr args
4923 based on true edge basic block.
4925 2004-09-08 Jan Hubicka <jh@suse.cz>
4927 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4928 variables being alias set.
4930 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4932 * final.c (shorten_branches, final, get_insn_template,
4933 output_alternate_entry_point, final_scan_insn, alter_subreg,
4934 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4935 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4936 * fix-header.c (lookup_std_proto): Likewise.
4937 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4938 verify_local_live_at_start, update_life_info, mark_reg,
4939 calculate_global_regs_live, allocate_reg_life_data,
4940 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4941 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4942 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4943 * fold-const.c (force_fit_type, div_and_round_double,
4944 may_negate_without_overflow_p, int_const_binop, const_binop,
4945 size_binop, size_diffop, fold_convert_const, fold_convert,
4946 invert_tree_comparison, swap_tree_comparison,
4947 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4948 range_binop, make_range, fold_cond_expr_with_comparison,
4949 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4950 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4951 round_down): Likewise.
4952 * function.c (find_function_data, assign_stack_temp_for_type,
4953 instantiate_virtual_regs_lossage, aggregate_value_p,
4954 assign_parm_find_entry_rtl, assign_parm_setup_block,
4955 expand_function_start, expand_function_end, keep_stack_depressed,
4956 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4958 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4960 * Makefile.in (tree-loop-linear.o): Added.
4961 (OBJS-common): Add tree-loop-linear.o
4962 * common.opt: New flag, ftree-loop-linear.
4963 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4964 * tree-flow.h: Add prototype for linear_transform_loops.
4965 * tree-optimize.c: Add linear transform after vectorization.
4966 * tree-pass.h: Add struct pass_linear_transform.
4967 * tree-ssa-loop.c: Add pass_linear_transform.
4968 * tree-loop-linear.c: New file.
4969 * lambda-code.c: gcc_assertify.
4970 (gcc_loop_to_lambda_loop): Handle all exit tests.
4971 Handle case where we have (invariant >= induction var).
4972 (find_induction_var_from_exit_cond): Ditto.
4974 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4976 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4977 memory tag is call clobbered, so are its aliases.
4978 (group_aliases): When two memory tags being grouped, if one is
4979 call clobbered, so are the other and its aliases.
4980 (add_may_alias): Remove call-clobbering stuff.
4981 (replace_may_alias): Likewise.
4982 (merge_pointed_to_info): Merge pt_global_mem
4984 2004-09-08 Jan Hubicka <jh@suse.cz>
4986 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4987 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4988 (cgraph_expand_function): Remove stale cgraph edges of currently
4989 compiled function; fix non-unit-at-a-time code copying function
4990 node for later reuse.
4992 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4994 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4995 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4996 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4997 (vec_gc_free, vec_heap_free): New.
4998 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4999 (DEF_VEC_P): Add allocator argument. Adjust.
5000 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5001 (DEF_VEC_O): Add allocator argument. Adjust.
5004 * tree.h (tree): Define a GC'd vector.
5005 * lamba-code.c (lambda_loop): Likewise.
5006 * value-prof.h (histogram_value): Likewise.
5008 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5010 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5011 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5012 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5013 subreg_highpart_offset, operand_subword, operand_subword_force,
5014 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5015 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5016 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5017 try_split, add_insn_after, add_insn_before, remove_insn,
5018 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5019 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5020 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5021 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5022 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5023 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5024 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5025 * except.c (gen_eh_region, resolve_one_fixup_region,
5026 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5027 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5028 connect_post_landing_pads, sjlj_emit_function_exit,
5029 remove_exception_handler_label, remove_eh_handler,
5030 reachable_next_level, collect_one_action_chain,
5031 output_function_exception_table): Likewise.
5032 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5033 optimize_save_area_alloca, allocate_dynamic_stack_space,
5034 probe_stack_range, hard_function_value): Likewise.
5035 * expmed.c (mode_for_extraction, store_bit_field,
5036 store_fixed_bit_field, extract_bit_field, expand_shift,
5037 expand_mult_const, expand_mult, choose_multiplier,
5038 expand_mult_highpart, expand_divmod, emit_store_flag,
5039 do_cmp_and_jump): Likewise.
5040 * expr.c (convert_move, convert_modes, move_by_pieces,
5041 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5042 move_block_from_reg, gen_group_rtx, emit_group_load,
5043 emit_group_move, emit_group_store, use_reg, use_regs,
5044 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5045 emit_move_insn, emit_move_insn_1, emit_push_insn,
5046 expand_assignment, store_expr, count_type_elements,
5047 store_constructor, store_field, safe_from_p, expand_var,
5048 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5050 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5052 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5053 gcc_assert and gcc_unreachable.
5054 * ddg.c (create_ddg_dependence, add_deps_for_def,
5055 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5056 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5057 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5058 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5059 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5060 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5061 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5062 dataflow_set_copy, hybrid_search, diagnostic.c,
5063 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5064 * dojump.c (do_jump): Likewise.
5065 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5066 compute_dom_fast_query, calculate_dominance_info,
5067 free_dominance_info, get_immediate_dominator,
5068 set_immediate_dominator, get_dominated_by,
5069 redirect_immediate_dominators, nearest_common_dominator,
5070 dominated_by_p, verify_dominators, recount_dominator,
5071 iterate_fix_dominators, add_to_dominance_info,
5072 delete_from_dominance_info): Likewise.
5073 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5074 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5075 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5076 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5077 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5078 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5079 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5080 output_call_frame_info, output_loc_operands, build_cfa_loc,
5081 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5082 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5083 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5084 splice_child_die, attr_checksum, same_dw_val_p,
5085 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5086 unmark_dies, value_format, output_loc_list, output_die,
5087 output_pubnames, output_aranges, base_type_die, is_base_type,
5088 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5089 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5090 field_byte_offset, add_data_member_location_attribute,
5091 add_const_value_attribute, rtl_for_decl_location,
5092 add_location_or_const_value_attribute, add_byte_size_attribute,
5093 add_bit_offset_attribute, add_bit_size_attribute,
5094 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5095 decl_start_label, gen_formal_parameter_die,
5096 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5097 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5098 force_decl_die, force_type_die, gen_decl_die,
5099 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5100 dwarf2out_finish): Likewise.
5102 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5104 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5105 * builtins.c: Include tree-mudflap.h.
5107 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5109 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5110 force operand 0.0 into register in XFmode. Also do not force
5111 operand 0.0 into register if !TARGET_CMOVE.
5112 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5113 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5114 implement ftst x87 instruction.
5115 (*fp_jcc_7): New insn pattern. Change corresponding split
5116 pattern to handle "general_operand" instead of
5117 "nonimmediate_operand".
5119 2004-09-08 Ben Elliston <bje@au.ibm.com>
5121 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5123 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5125 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5126 generated from standard va_arg expansion.
5127 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5129 (mf_varname_tree, mf_file_function_line_tree): Add some support
5130 for column numbers if compiled with USE_MAPPED_LOCATION.
5132 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5134 * c-decl.c (groktypename_in_parm_context): Remove function.
5135 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5137 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5139 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5140 * c-parse.in: Include c-common.h instead of objc-act.h.
5141 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5142 myparms, myparm): Remove %type declarations.
5143 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5144 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5146 (objc_inherit_code, objc_public_flag): Remove.
5147 (typespec_nonreserved_nonattr): Call
5148 objc_get_protocol_qualified_type() instead of get_static_reference()
5149 and get_protocol_reference().
5150 (stmt_nocomp): Call grokparm() on @catch parameter.
5151 (objcdef): Move semantic action to objc_finish_implementation().
5152 (classdef): Move semantic action to objc_start_class_interface(),
5153 objc_continue_interface(), objc_finish_interface(),
5154 objc_start_class_implementation(), objc_continue_implementation(),
5155 objc_start_category_interface() and
5156 objc_start_category_implementation().
5157 (protocoldef): Move semantic actions to objc_start_protocol() and
5158 objc_finish_interface().
5159 (ivar_decl_list): Remove nonterminal.
5160 (visibility_spec): Move semantic actions to objc_set_visibility().
5161 (ivar_decls): Remove assignment to $$.
5162 (ivar_decl): Rephrase in terms of component_decl; call
5163 objc_add_instance_variable().
5164 (ivars, ivar_declarator): Remove nonterminals.
5165 (opt_semi): New nonterminal.
5166 (methodtype): Remove semantic actions.
5167 (methoddef): Move semantic actions to objc_set_method_type(),
5168 objc_start_method_definition() and objc_finish_method_definition().
5169 (methodproto): Move semantic actions to objc_set_method_type() and
5170 objc_add_method_declaration().
5171 (methoddecl): Use objc_typename instead of typename; move semantic
5172 actions to objc_build_method_signature().
5173 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5174 (optparmlist): Express in terms of optparms and optellipsis.
5175 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5177 (keyworddecl): Use objc_typename instead of typename.
5178 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5179 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5181 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5183 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5184 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5185 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5186 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5187 (MD_FROB_UPDATE_CONTEXT): Remove default.
5188 (uw_update_context_1): Instead #ifdef invocation.
5189 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5190 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5191 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5192 (MD_UNWIND_SUPPORT): Undefine this instead.
5193 * config/i386/gnu.h: Likewise.
5194 * config/alpha/linux-unwind.h: New file, macro converted to
5195 function, extracted from..
5196 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5197 (MD_UNWIND_SUPPORT): Define.
5198 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5199 * config/i386/linux-unwind.h, config/i386/linux.h,
5200 config/i386/linux64.h: Likewise.
5201 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5202 MD_HANDLE_UNWABI too.
5203 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5204 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5205 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5206 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5207 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5208 config/sparc/linux64.h: Likewise.
5209 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5210 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5211 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5212 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5213 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5215 2004-09-07 Jan Hubicka <jh@suse.cz>
5217 * cse.c (fold_rtx): Avoid building of
5218 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5220 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5221 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5222 (init_pre): Initialize obstack.
5223 (fini_pre): Free obstack.
5225 2004-09-07 David Daney <ddaney@avtrex.com>
5227 * config.gcc: Added support for --with-divide=[breaks|traps] for
5229 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5230 (TARGET_DIVIDE_TRAPS): New macro.
5231 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5232 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5233 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5234 GENERATE_DIVIDE_TRAPS.
5235 (mips_output_division): Emit conditional trap if
5236 GENERATE_DIVIDE_TRAPS is set.
5237 * doc/install.texi: Document --with-divide.
5238 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5240 2004-09-07 Caroline Tice <ctice@apple.com>
5242 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5243 EDGE_CROSSING, to flags test case.
5245 2004-09-07 Jan Hubicka <jh@suse.cz>
5247 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5250 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5252 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5253 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5254 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5256 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5257 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5258 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5259 * cfgcleanup.c (try_forward_edges,
5260 merge_blocks_move_predecessor_nojumps,
5261 merge_blocks_move_successor_nojumps): Likewise.
5262 * cfgexpand.c (expand_gimple_cond_expr,
5263 expand_gimple_tailcall): Likewise.
5264 * cfghooks.c (duplicate_block): Likewise.
5265 * cfglayout.c (record_effective_endpoints,
5266 insn_locators_initialize, change_scope, fixup_reorder_chain,
5267 verify_insn_chain, fixup_fallthru_exit_predecessor,
5268 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5269 * cfgloopanal.c (check_irred): Likewise.
5270 * cfgloop.c (superloop_at_depth, flow_loops_free,
5271 flow_loop_entry_edges_find, flow_loops_find,
5272 flow_loop_outside_edge_p, get_loop_body,
5273 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5274 get_loop_exit_edges, num_loop_branches, cancel_loop,
5275 verify_loop_structure): Likewise.
5276 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5277 duplicate_loop_to_header_edge, create_preheader,
5278 create_loop_notes): Likewise.
5279 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5280 edirect_branch_edge, force_nonfallthru_and_redirect,
5281 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5282 commit_edge_insertions, commit_edge_insertions_watch_calls,
5283 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5284 cfg_layout_redirect_edge_and_branch_force,
5285 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5286 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5287 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5288 cgraph_varpool_node): Likewise.
5289 * cgraphunit.c (cgraph_finalize_function,
5290 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5291 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5292 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5293 cgraph_mark_inline, cgraph_expand_all_functions,
5294 cgraph_build_static_cdtor): Likewise.
5295 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5296 simplify_logical, distribute_notes, insn_cuid): Likewise.
5297 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5298 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5299 coverage_checksum_string): Likewise.
5300 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5301 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5302 cse_cc_succs, cse_condition_code_reg): Likewise.
5303 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5304 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5305 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5306 cselib_record_set): Likewise.
5308 2004-09-07 Jan Hubicka <jh@suse.cz>
5310 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5312 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5314 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5316 (fold_builtin_strpbrk): Likewise.
5317 * expr.c (array_ref_low_bound): Likewise.
5318 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5319 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5320 * tree-sra.c (generate_element_zero): Likewise.
5321 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5322 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5323 add_old_iv_candidates, add_iv_candidates): Likewise.
5324 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5326 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5328 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5329 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5330 c_expand_expr, boolean_increment, nonnull_check_p,
5331 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5332 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5333 builtin_define_type_max): Likewise.
5334 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5335 implicit_decl_warning, builtin_function, build_compound_literal,
5336 complete_array_type, grokdeclarator, get_parm_info,
5337 start_function, store_parm_decls_oldstyle,
5338 c_write_global_declarations): Likewise.
5339 * c-format.c (get_constant, decode_format_attr,
5340 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5341 check_format_types, format_type_warning,
5342 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5343 init_dynamic_diag_info, handle_format_attribute): Likewise.
5344 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5345 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5346 * c-objc-common.c (c_tree_printer): Likewise.
5347 * c-pch.c (pch_init): Likewise.
5348 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5349 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5350 * c-typeck.c (c_incomplete_type_error, composite_type,
5351 common_pointer_type, common_type, same_translation_unit_p,
5352 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5353 set_designator, set_nonincremental_init_from_string,
5354 process_init_element, c_finish_if_stmt): Likewise.
5355 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5356 insert_restore, insert_save, insert_one_insn): Likewise.
5357 * calls.c (emit_call_1, compute_argument_block_size,
5358 precompute_arguments, expand_call, emit_library_call_value_1,
5359 store_one_arg): Likewise.
5361 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5363 * configure.ac (enable-checking): Add release option. Reorganize
5364 to avoid repetition.
5365 * configure: Rebuilt.
5366 * doc/install.texi (enable-checking): Amend documentation.
5368 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5371 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5373 2004-09-06 James E Wilson <wilson@specifixinc.com>
5375 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5376 movdf_hardfloat_32bit): Split fG into two alternatives.
5377 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5379 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5381 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5383 * final.c (output_in_slot): Delete.
5384 (final_scan_insn): Revert 2004-09-03 change.
5385 (output_asm_insn): Likewise.
5386 * config/sparc/sparc.c (output_return): Likewise.
5387 (output_sibcall): Likewise.
5389 2004-09-06 Jan Hubicka <jh@suse.cz>
5391 * loop.c (loop_dump_aux): Do not print RTL when not available.
5392 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5393 frontend specific type nodes.
5394 (produce_memory_decl_rtl): Break out from ...
5395 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5396 (get_computation_at): Avoid random tree sharing.
5397 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5399 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5401 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5402 unnecessary commands.
5404 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5406 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5407 (bitmap.o): Likewise.
5409 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5411 Unify the management of RTL and tree-level dump files.
5413 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5414 Don't print function name to the dump file, the pass manager
5415 would do this for us. Add code from the top of
5416 rest_of_compilation, up to the initial RTL dump.
5417 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5418 close the DFI_sibling dump file.
5419 (rest_of_compilation): Don't do that here. Remove code up to the
5421 (init_optimization_passes): Remove.
5422 (pass_rest_of_compilation): Change pass name to NULL.
5423 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5424 Do not call init_optimization_passes.
5425 * toplev.h (init_optimization_passes): Remove.
5427 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5428 finish_graph_dump_file): Remove SUFFIX parameter.
5429 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5430 finish_graph_dump_file): Likewise.
5432 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5433 * cfgexpand.c (pass_expand): Adjust.
5434 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5435 * passes.c (pass_rest_of_compilation): Adjust.
5436 * predict.c (pass_profile): Adjust.
5437 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5438 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5439 pass_split_crit_edges, pass_warn_function_return): Adjust.
5440 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5441 * tree-dfa.c (pass_referenced_vars): Adjust.
5442 * tree-eh.c (pass_lower_eh): Adjust.
5443 * tree-if-conv.c (pass_build_ssa): Adjust.
5444 * tree-into-ssa.c (pass_build_ssa): Adjust.
5445 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5446 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5447 * tree-nrv.c (pass_nrv): Adjust.
5448 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5449 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5450 pass_init_datastructures): Adjust.
5451 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5452 * tree-profile.c (pass_tree_profile): Adjust.
5453 * tree-sra.c (pass_sra): Adjust.
5454 * tree-ssa-alias.c (pass_may_alias): Adjust.
5455 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5456 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5457 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5458 * tree-ssa-dom.c (pass_dominator): Adjust.
5459 * tree-ssa-dse.c (pass_dse): Adjust.
5460 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5461 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5462 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5463 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5464 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5465 pass_iv_optimize, pass_vectorize): Adjust.
5466 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5467 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5468 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5469 pass_late_warn_uninnitialized): Adjust.
5470 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5472 * Makefile.in (tree-dump.o): Add new dependencies.
5473 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5474 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5476 * toplev.c (dump_file_name): New.
5477 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5478 (struct dump_file_info): Add NUM and LETTER fields.
5479 (dump_files): Adjust and add RTL dump files.
5480 (dump_register): Add NUM and LETTER fields.
5481 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5482 (dump_begin): Use get_dump_file_name.
5483 (dump_switch_p_1): Adjust call to dump_enable_all.
5484 * tree-dump.h (dump_register): Adjust prototype.
5485 * tree-optimize.c (register_one_dump_file): Take dump file index.
5486 Support flags for RTL dumps.
5487 (register_dump_files): Fill in NUM field of struct dump_file_info.
5488 Track properties both when the gate is executed and when it is not.
5489 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5490 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5492 * tree-pass.h (dump_file_name): New.
5493 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5496 * Makefile.in (passes.o): Add new dependencies.
5497 * passes.c (struct dump_file_info, enum dump_file_index,
5498 dump_file_tbl, init_optimization_passes): Remove.
5499 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5500 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5502 (finish_optimization_passes): Update finish_graph_dump_file loop.
5503 (enable_rtl_dump_file): Remove.
5504 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5505 (enable_rtl_dump_file): Add here.
5506 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5507 * doc/invoke.texi (Debugging options): Document new RTL debugging
5510 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5512 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5513 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5514 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5515 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5516 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5517 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5518 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5519 vec.h: Fix comment formatting.
5521 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5523 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5524 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5525 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5526 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5527 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5528 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5529 tree-ssa-operands.h, tree-ssa-propagate.c,
5530 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5531 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5533 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5535 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5536 vectorizer is enabled.
5538 2004-09-05 Andreas Jaeger <aj@suse.de>
5540 * tree-if-conv.c: Spell check comments and clean up whitespace.
5542 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5544 * tree-ssa-loop-ivopts.c: New file.
5545 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5546 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5547 target_pres_cost, target_spill_cost): Declare.
5548 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5549 spill_cost): Renamed to ...
5550 (target_avail_regs, target_res_regs, target_small_cost,
5551 target_pres_cost, target_spill_cost): ... and exported.
5552 (init_set_costs, global_cost_for_size): Work with renamed variables.
5553 * common.opt (flag_ivopts): New flag.
5554 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5556 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5557 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5558 generating SSA form.
5559 (force_gimple_operand): New function.
5560 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5561 * tree-cfg.c (stmt_bsi): New function.
5562 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5563 PARAM_IV_MAX_CONSIDERED_USES): New.
5564 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5565 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5566 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5567 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5568 * tree-nested.c (build_addr): Export.
5569 * tree-optimize.c (init_tree_optimization_passes): Add
5571 * tree-pass.h (pass_iv_optimize): Declare.
5572 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5574 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5575 as a phi node argument.
5576 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5577 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5579 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5580 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5581 pass_iv_optimize): New pass.
5582 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5583 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5584 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5585 * tree.h (REF_ORIGINAL): New macro.
5586 (build_int_cst_type, unsigned_type_for, zero_p,
5587 cst_and_fits_in_hwi, build_addr): Declare.
5588 * doc/invoke.texi (-fivopts): Document.
5589 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5590 PARAM_IV_MAX_CONSIDERED_USES): Document.
5591 * doc/passes.texi: Document induction variable optimizations pass.
5593 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5595 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5596 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5597 * c-common.c (c_common_attribute_table): Accept parameters to
5599 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5600 * doc/extend.texi: Update accordingly.
5602 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5604 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5606 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5608 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5610 (c_common_attribute_table): Add `sentinel' attribute.
5611 (check_function_arguments): Handle `sentinel' attribute.
5612 * doc/extend.texi: Document `sentinel' attribute.
5614 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5616 * configure: Regenerated.
5618 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5620 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5622 * tree.c (save_expr): No longer TREE_READONLY.
5624 2004-09-04 Jan Hubicka <jh@suse.cz>
5626 * passes.c (rest_of_clean_state): Fix merge conflict made during
5627 commiting the patch.
5629 2004-09-04 Jan Hubicka <jh@suse.cz>
5631 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5633 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5635 * doc/md.texi (shift patterns): New anchor. Add reference to
5636 TARGET_SHIFT_TRUNCATION_MASK.
5637 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5638 * target.h (shift_truncation_mask): New target hook.
5639 * targhook.h (default_shift_truncation_mask): Declare.
5640 * targhook.c (default_shift_truncation_mask): Define.
5641 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5642 (TARGET_INITIALIZER): Include it.
5643 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5644 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5645 reject all out-of-range values. Fix sign-extension code for modes
5646 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5647 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5648 (expand_superword_shift, expand_subword_shift): Likewise.
5649 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5650 (expand_binop): Use them to implement double-word shifts.
5651 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5652 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5654 2004-09-04 Jan Hubicka <jh@suse.cz>
5656 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5657 (mix): New macro copied from hashtab.c
5658 (iterative_hash_hashval_t, iterative_hash_pointer,
5659 iterative_hash_host_wide_int): New functions based on hashtab.c
5662 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5664 * config/mips/mips.md (mask): New mode attribute.
5665 (zero_extendsidi2): Add memory alternative.
5666 (*zero_extendsidi2_mem): Delete.
5667 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5668 memory_operand in the TARGET_MIPS16 check.
5669 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5670 Redefine using :GPR and :SHORT.
5671 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5673 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5675 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5677 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5678 expand_builtin_mathfn.
5679 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5680 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5682 * optabs.c (init_optabs): Initialize rint_optab.
5683 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5685 (btrunc_optab): Rename macro from trunc_optab.
5686 (rint_optab): Define corresponding macro.
5688 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5689 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5691 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5692 Change prototype. Add new int parameter.
5693 * config/i386/i386.c (emit_i387_cw_initialization):
5694 Handle new rounding modes.
5696 * config/i386/i386.h (enum fp_cw_mode): Delete.
5697 (MODE_NEEDED): Handle new rounding modes.
5698 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5700 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5701 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5702 represent different rounding modes of frndint insn.
5703 (type): Add frndint type.
5704 (i387, length, memory): Handle this type.
5705 (i387_cw): New attribute definition.
5706 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5707 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5708 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5709 Add "i387_cw" attribute defined to "trunc".
5710 (x86_fnstcw_1): Remove comment.
5711 (*frndintxf2): Rename insn definition to frndintxf2. Move
5712 insn definition near rint?f2 expanders.
5713 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5714 rintf and rintl built-ins as inline x87 intrinsics.
5715 (frndintxf2_floor): New pattern to implement floor rounding
5716 mode with frndint x87 instruction.
5717 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5718 floorf and floorl built-ins as inline x87 intrinsics.
5719 (frndintxf2_ceil): New pattern to implement ceil rounding
5720 mode with frndint x87 instruction.
5721 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5722 ceilf and ceill built-ins as inline x87 intrinsics.
5723 (frndintxf2_trunc): New pattern to implement trunc rounding
5724 mode with frndint x87 instruction.
5725 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5726 truncf and truncl built-ins as inline x87 intrinsics.
5727 (frndintxf2_mask_pm): New pattern to implement rounding
5728 mode with exceptions with frndint x87 instruction.
5729 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5730 implement nearbyint, nearbyintf and nearbyintl built-ins as
5731 inline x87 intrinsics.
5733 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5735 * config/mips/mips.md (SHORT): New mode macro.
5736 (size): New mode attribute.
5737 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5738 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5739 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5741 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5742 *extend[qh]isi2_hw patterns and extending them to di.
5743 (extendqihi2): Implement as define_insn_and_split that produces
5744 extendqisi2 after reload.
5746 2004-09-03 Devang Patel <dpatel@apple.com>
5748 * Makefile.in (OBJS-common): Add tree-if-conv.o
5749 (tree-if-conv.o): New rule.
5750 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5751 (get_loop_body_in_bfs_order): New.
5752 * cfgloop.h (get_loop_body_in_bfs_order): New.
5753 * tree-flow.h (enum move_pos): Move here from ..
5754 * tree-ssa-loop-im.c (enum move_pos): here.
5755 (movement_possibility): Make externally visible.
5756 * tree-optimize.c (init_tree_optimization_passes): New entry for
5758 * tree-pass.h (pass_if_conversion): New.
5759 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5760 * tree-if-conv.c: New file.
5761 * doc/passes.texi: Document tree if-conversion pass.
5762 * doc/tree-ssa.texi: Same.
5764 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5767 Makefile.in (LIB2ADDEHSTATIC): New.
5768 (LIB2ADDEHSHARED): New.
5770 (LIBUNWINDDEP): New.
5771 (SHLIBUNWIND_LINK): New.
5772 (SHLIBUNWIND_INSTALL): New.
5773 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5774 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5775 (clean): Remove libunwind*
5776 (stage1-start): Remove and copy stage1/libunwind*.
5777 (stage2-start): Remove and copy stage2/libunwind*.
5778 (stage3-start): Remove and copy stage3/libunwind*.
5779 (stage4-start): Remove and copy stage4/libunwind*.
5780 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5781 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5783 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5784 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5785 tmake_file if --with-system-libunwind isn't used.
5787 * config/ia64/t-glibc-libunwind: New file.
5788 * config/t-libunwind-elf: Likewise.
5789 * unwind-compat.c: Likewise.
5790 * unwind-compat.h: Likewise.
5791 * unwind-dw2-fde-compat.c: Likewise.
5793 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5794 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5796 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5798 * unwind-dw2-fde-glibc.c: Likewise.
5799 * unwind-dw2.c: Likewise.
5801 * config/t-libunwind (LIB2ADDEH): Updated.
5802 (LIB2ADDEHSTATIC): New.
5803 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5804 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5806 * configure.ac: Change --enable-libunwind-exceptions to
5807 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5808 * configure: Regenerated.
5809 * config.in: Updated.
5811 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5812 above and mention --with-system-libunwind.
5813 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5814 removed in gcc 3.4.3 and later.
5816 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5817 USE_LIBUNWIND_EXCEPTIONS is defined.
5819 * mklibgcc.in: Support libunwind.
5821 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5823 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5826 2004-09-03 Richard Henderson <rth@redhat.com>
5829 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5830 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5831 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5832 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5833 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5834 resize_stack_vars_conflict, add_stack_var_conflict,
5835 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5836 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5837 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5838 expand_one_static_var, expand_one_hard_reg_var,
5839 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5840 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5841 (expand_used_vars): Rewrite.
5842 * Makefile.in (cfgexpand.o): Update dependencies.
5844 2004-09-04 Jan Hubicka <jh@suse.cz>
5846 * cfg.c (free_edge): Use ggc_free.
5847 (expunge_block): Use ggc_free.
5848 * passes.c (rest_of_clean_state): Free after compilation.
5849 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5850 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5852 2004-09-03 James E Wilson <wilson@specifixinc.com>
5854 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5855 DECL_EXTERNAL check.
5857 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5859 * final.c (output_in_slot): New global variable.
5860 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5861 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5862 'output_in_slot' before invoking output_asm_insn.
5863 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5865 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5867 (output_sibcall): Likewise.
5869 2004-09-03 Jan Hubicka <jh@suse.cz>
5871 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5872 * tree-ssanames (init_ssanames): Likewise.
5874 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5876 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5877 objc_declare_protocols, objc_start_protocol,
5878 objc_start_class_interface, objc_start_category_interface,
5879 objc_continue_interface, objc_finish_interface,
5880 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5881 objc_start_class_implementation, objc_start_category_implementation,
5882 objc_continue_implementation, objc_finish_implementation,
5883 objc_add_method_declaration, objc_start_method_definition,
5884 objc_finish_method_definition, objc_build_keyword_decl,
5885 objc_build_method_signature, objc_build_encode_expr,
5886 objc_build_protocol_expr, objc_build_selector_expr,
5887 objc_build_message_expr, objc_build_string_object,
5888 objc_get_class_reference, objc_get_protocol_qualified_type,
5889 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5891 2004-09-03 James E Wilson <wilson@specifixinc.com>
5893 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5895 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5896 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5897 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5898 (mips_recip1_<fmt>): Use frdiv1 type.
5899 (mips_recip2_<fmt>): Use frdiv2 type.
5900 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5901 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5903 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5905 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5907 * reload.c (find_reloads): Swap operand_loc pointers for
5908 find_dummy_reload if we have swapped two operands.
5910 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5912 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5913 to get the tablejump-insn before the jump-table label.
5915 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5917 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5918 objc_declare_protocols, objc_build_message_expr,
5919 objc_finish_message_expr, objc_build_selector_expr,
5920 objc_build_protocol_expr, objc_build_encode_expr,
5921 objc_build_string_object, objc_get_protocol_qualified_type,
5922 objc_get_class_reference, objc_get_class_ivars,
5923 objc_start_class_interface, objc_start_category_interface,
5924 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5925 objc_start_class_implementation, objc_start_category_implementation,
5926 objc_continue_implementation, objc_finish_implementation,
5927 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5928 objc_add_method_declaration, objc_start_method_definition,
5929 objc_finish_method_definition, objc_add_instance_variable,
5930 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5931 objc_finish_try_stmt, objc_begin_catch_clause,
5932 objc_finish_catch_clause, objc_build_finally_clause,
5933 objc_build_synchronized, objc_static_init_needed_p,
5934 objc_generate_static_init_call): New prototypes.
5936 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5938 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5940 (ia64_function_value): Ditto.
5942 2004-09-03 Jan Beulich <jbeulich@novell.com>
5944 * config.gcc: Resurrect NetWare as a target. Handle special case of
5945 Novell linker to be used (specified through --with-ld=) and threading
5946 model of either Posix (default) or NKS.
5947 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5948 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5949 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5950 * config/i386/netware.c, config/i386/netware.h: New.
5951 * config/i386/nwld.c, config/i386/nwld.h: New.
5952 * config/i386/netware-crt0.c: New.
5953 * config/i386/netware-libgcc.c: New.
5954 * config/i386/netware-libgcc.def: New.
5955 * config/i386/netware-libgcc.exp: New.
5956 * config/i386/t-netware, config/i386/t-nwld: New.
5958 * doc/install.texi: Document NKS threading model.
5960 2004-09-03 Jan Beulich <jbeulich@novell.com>
5963 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5964 * tree.h (initial_max_fld_align): Declare
5965 * stor-layout.c (initial_max_fld_align): Define and initialize.
5966 (maximum_field_alignment): Initialize to the same value.
5967 * common.opt: Add -fpack-struct= variant of switch.
5968 * opts.c: Handle -fpack-struct= variant of switch.
5969 * c-pragma.c: Change #pragma pack() handling so that it becomes
5970 compatible to other compilers: accept individual 'push' argument,
5971 make final pop restore (command line) default, correct interaction
5972 of push/pop and sole specification of a new alignment (so that the
5973 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5974 to #pragma pack(push, <n>).
5975 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5976 "Pragmas", describing #pragma pack.
5977 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5978 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5979 Document new TARGET_DEFAULT_PACK_STRUCT.
5981 2004-09-03 Devang Patel <dpatel@apple.com>
5983 * dwarf2out.c (gen_field_die). Equate decl number to die.
5985 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5988 * global.c (modify_reg_pav): New function.
5989 (make_accurate_live_analysis): Call the new function. Move pavin
5990 modification by earlyclobber set into the new function.
5992 2004-09-03 Andreas Schwab <schwab@suse.de>
5994 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5995 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5998 2004-09-02 Jan Beulich <jbeulich@novell.com>
6000 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6001 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6002 not unwind code specific ones.
6003 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6004 Remove unwind code specific dependencies.
6005 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6007 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6008 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6009 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6011 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6013 * combine.c (try_combine): Delay modifying of insns which cannot
6016 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6018 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6020 * gcc/tree-ssa-loop.c: Ditto
6021 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6022 * gcc/doc/invoke.texi: Ditto.
6024 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6026 * c-decl.c (store_parm_decls_newstyle): Make static.
6027 (store_parm_decls_from): New function.
6028 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6029 (store_parm_decls_from): New prototype.
6031 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6033 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6034 HImode with STRICT_ALIGNMENT.
6036 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6038 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6039 (TARGET_OS_CPP_BUILTINS): Likewise.
6040 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6041 TARGET_BPABI_CPP_BUILTINS.
6043 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6045 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6047 2004-09-02 Eric Christopher <echristo@redhat.com>
6049 * builtins.c (expand_builtin_cabs): Delete.
6050 (expand_builtin): If unable to fold the values do a normal
6051 library call for builtin_cab*.
6052 (fold_builtin_cabs): Depend on optimize and optimize_size.
6053 * optabs.c (expand_cmplxdiv_straight): Delete.
6054 (expand_cmplxdiv_wide): Ditto.
6055 (expand_vector_binop): Ditto.
6056 (expand_vector_unop): Ditto.
6057 (expand_complex_abs): Delete.
6058 (expand_binop): Remove calls to above functions.
6059 Remove open coding of complex arithmetic.
6060 (expand_unop): Ditto.
6061 * optabs.h: Remove prototypes.
6063 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6065 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6066 * c-tree.h (store_parm_decls_newstyle): New prototype.
6068 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6070 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6071 instructions if available.
6072 (expand_block_move): Likewise.
6074 2004-09-03 Jan Hubicka <jh@suse.cz>
6076 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6078 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6080 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6081 * config/arm/t-symbian (SHLIB_LC): Likewise.
6083 2004-09-02 Paul Brook <paul@codesourcery.com>
6085 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6087 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6089 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6090 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6091 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6092 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6093 (mips_issue_rate): Remove unreachable abort.
6094 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6095 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6096 (mips_block_move_straight, print_operand_address, mips_file_start)
6097 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6098 (mips_output_conditional_branch, mips_expand_builtin_direct)
6099 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6100 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6103 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6105 * config/mips/mips.md (*lea_high64): Change split condition to
6106 flow2_completed. Add a peephole2 to generate a more parallel version.
6108 2004-09-02 Jan Hubicka <jh@suse.cz>
6110 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6113 * ggc-page.c: include tree-flow.h.
6114 (extra_order_size_table): Add stmt_ann_d.
6115 (STAT_LABEL): Rename from ....
6116 (LABEL): ... this one.
6117 * Makefile.in (ggc-page.o): Add dependency.
6119 * ggc-common.c (ggc_force_collect): New global variable.
6120 (loc_description): Add fields "freed", "collected"
6121 (ptr_hash): New static hash
6122 (ptr_hash_entry): New structure.
6123 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6124 (ggc_record_overhead): Take ptr argument, record it
6125 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6126 (cmp_statistics): Imrove sorting.
6127 (dump_ggc_loc_statistics): Output newly collected statistics
6128 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6129 (ggc_free): Call ggc_free_overhead.
6130 (ggc_collect): Force collection when asked to be forced.
6131 (ggc_collect): Call ggc_prune_overhead_list.
6132 * ggc.h (ggc_force_collect): Declare
6133 (ggc_record_overhead): Update prototype.
6134 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6136 2004-09-02 James E Wilson <wilson@specifixinc.com>
6138 * common.opt (ftrapping-math): Default to on.
6140 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6142 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6144 2004-09-02 Denis Chertykov <denisc@overta.ru>
6147 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6149 (*movmemqi_insn): Likewise.
6150 (*movmemhi): Likewise.
6151 (clrmemhi): Likewise.
6152 (*clrmemqi): Likewise.
6153 (*clrmemhi): Likewise.
6155 2004-09-02 Paul Brook <paul@codesourcery.com>
6157 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6158 default_use_cxa_atexit=yes.
6160 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6162 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6163 (struct kernel_old_ucontext): Delete.
6164 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6165 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6168 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6170 * toplev.c (process_options): Fix typo.
6172 2004-09-01 Richard Henderson <rth@redhat.com>
6175 * calls.c (initialize_argument_information): Tighten pass-through
6176 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6177 Use build_fold_addr_expr.
6178 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6179 that assumes ADDR_EXPR allocates stack space.
6180 * fold-const.c (build_fold_addr_expr_with_type): Look through
6183 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6185 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6186 * ggc.h (ggc_alloc_rtx): Delete.
6188 2004-09-01 Roger Sayle <roger@eyesopen.com>
6190 * expmed.c (enum alg_code): Remove long unused enumeration values.
6191 (struct mult_cost): New structure to hold the "score" of a synthetic
6192 multiply sequence, including both a rtx_cost and a latency field.
6193 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6194 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6195 (struct algorithm): Change type of cost field to be mult_cost.
6196 (synth_mult): Change type of cost_limit argument to be a
6197 pointer to a mult_cost. Update all cost comparisons to use the
6198 new mult_cost infrastructure. For alg_add_factor and
6199 alg_sub_factor operations, latency is lower than the rtx_cost.
6200 (choose_mult_variant): Update calls to synth_mult. Perform
6201 cost comparisons using the new mult_cost infrastructure.
6202 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6203 to optain the total rtx_cost of a synth_mult "algorithm".
6205 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6207 * config/rs6000/power4.md: Increase store latency to 12.
6208 * config/rs6000/power5.md: Same.
6210 2004-09-01 James E Wilson <wilson@specifixinc.com>
6213 * config/avr/avr.c (avr_unique_section): Delete prototype and
6215 (TARGET_ASM_UNIQUE_SECTION): Delete.
6217 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6219 * c-parse.in (primary): Call objc_build_message_expr(),
6220 objc_build_selector_expr(), objc_build_protocol_expr(),
6221 objc_build_encode_expr() and objc_build_string_object() instead of
6222 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6223 build_encode_expr() and build_objc_string_object(), respectively.
6224 (component_decl_list2): Call objc_get_class_ivars() instead of
6225 get_class_ivars_from_name().
6226 (keyworddecl): Call objc_build_keyword_decl() instead of
6227 build_keyword_decl().
6228 (receiver): Call objc_get_class_reference() instead of
6229 get_class_reference().
6230 (reswords): Add blank line before @@ifobjc section, for clarity.
6232 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6234 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6237 2004-09-01 Wu Yongwei <adah@sh163.net>
6238 Danny Smith <dannysmith@users.sourceforge.net>
6240 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6241 not Windows 'DWORD'.
6242 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6243 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6244 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6245 __GTHREAD_HIDE_WIN32API case..
6246 (__gthr_win32_recursive_mutex_lock): Likewise.
6247 (__gthr_win32_recursive_mutex_trylock): Likewise.
6248 (__gthr_win32_recursive_mutex_unlock): Likewise.
6249 (__gthread_recursive_mutex_init_function); Add definition for
6250 __GTHREAD_HIDE_WIN32API case.
6251 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6252 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6253 call to InterlockedDecrement.
6255 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6257 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6260 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6262 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6265 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6267 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6268 * common.opt (fspeculative-prefetching): New.
6269 * flags.h (flag_speculative_prefetching_set): Declare.
6270 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6272 * opts.c (flag_sepculative_prefetching_set): New variable.
6273 (common_handle_option): Handle -fspeculative-prefetching.
6274 * passes.c (rest_of_compilation): Ditto.
6275 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6276 Use vectors instead of arrays.
6277 * toplev.c (process_options): Handle -fspeculative-prefetching.
6278 * rtl-profile.c: Include ggc.h.
6279 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6280 rtl_gen_one_value_profiler_no_edge_manipulation,
6281 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6283 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6284 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6286 * value-prof.c: Include ggc.h.
6287 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6289 (insn_prefetch_values_to_profile, find_mem_reference_1,
6290 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6291 speculative_prefetching_transform): New.
6292 (value_profile_transformations): Call speculative_prefetching_transform.
6293 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6294 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6295 tree_find_values_to_profile, find_values to profile): Use vectors
6297 (free_profiled_values): Removed.
6298 * value-prof.h (struct histogram_value): Renamed to
6299 struct histogram_value_t.
6300 (histogram_value, histogram_values): New types.
6301 (find_values_to_profile): Declaration changed.
6302 (free_profiled_values): Removed.
6303 (struct profile_hooks): Type of argument of the hooks changed to
6305 * doc/invoke.texi (-fspeculative-prefetching): Document.
6307 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6309 PR rtl-optimization/16408
6310 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6312 2004-09-01 Richard Henderson <rth@redhat.com>
6314 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6315 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6317 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6319 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6321 2004-09-01 Mike Stump <mrs@apple.com>
6323 * config/darwin.c (machopic_symbol_defined_p): In addition to
6324 being SYMBOL_REF_LOCAL_P, a symbol must also be
6325 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6326 defined in this output file, or translation unit in the case
6327 of IMA not being used.
6328 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6329 never need .indirect_symbol when indirecting.
6331 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6333 * Makefile.in (bb-reorder.o): Add several dependencies.
6335 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6337 * fold-const.c (operand_equal_p): Require equal sign also for
6338 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6340 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6342 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6343 for use in configargs.h. Put the cname in a separate variable. Use
6344 that to set target_cpu_default2.
6346 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6347 Nick Clifton <nickc@redhat.com>
6349 * config/sh/sh.md ("length"): Increase branch length when
6350 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6351 constant, 2 byte for aligning the constant.
6353 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6355 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6357 (arm7tdmi-s): New CPU name.
6358 * arm/arm.c (ARM_CORE): Update for new format.
6359 * arm/arm.h (ARM_CORE): Likewise.
6360 * arm/gentune.sh: Update for extra field.
6361 * config.gcc: Likewise.
6362 * arm/arm-tune.md: Regenerate.
6363 * doc/invoke.texi: Document the real processor names for ARM cpus.
6365 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6367 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6368 (floatdidf): New functions.
6369 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6370 (floatdisf): New functions.
6371 * t-arm-elf: Use them.
6373 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6375 * c-common.h (lookup_interface): Remove prototype.
6376 (is_class_name): Rename to objc_is_class_name.
6377 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6378 (get_current_scope): Rename to objc_get_current_scope.
6379 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6380 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6381 (yylexname): Call objc_is_class_name() instead of is_class_name().
6382 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6383 instead of lookup_objc_ivar().
6384 * stub-objc.c (lookup_interface): Remove stub.
6385 (is_class_name): Rename to objc_is_class_name.
6386 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6388 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6390 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6391 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6392 when compiling for Symbian.
6393 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6394 (TARGET_OS_CPP_BUILTINS): Likewise.
6395 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6397 2004-08-31 Stan Shebs <shebs@apple.com>
6399 * toplev.c (process_options): Ensure debug_hooks is initialized.
6401 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6403 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6404 * target.h (cxx): Add export_class_data.
6405 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6406 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6407 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6409 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6411 * config/sh/sh.c (output_branch): Check the insn length possibly
6412 in the delayed slot.
6414 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6416 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6418 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6420 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6421 (c_sizeof_of_alignof_type): Likewise.
6422 * expr.c (array_ref_element_size): Likewise.
6423 (highest_pow2_factor_for_target): Likewise.
6424 * gimplify.c (canonicalize_addr_expr): Likewise.
6425 (gimplify_compound_lval): Likewise.
6426 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6427 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6428 * varasm.c (assemble_variable): Likewise.
6429 (output_constant_def_contents): Alignments are unsigned.
6431 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6432 Jeff Law <law@redhat.com>
6434 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6437 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6439 * hooks.c (hook_bool_void_true): New function.
6440 * hooks.h (hook_bool_void_true): Declare.
6441 * target-def.h (TARGET_CXX): Add
6442 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6443 * target.h (struct cxx): Add key_method_may_be_inline.
6444 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6446 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6447 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6450 2004-08-31 Denis Chertykov <denisc@overta.ru>
6453 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6454 frame pointer register only in Pmode while reload in progress.
6456 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6459 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6460 because it breaks the 32-bit shift patterns that rely on a match_dup.
6462 2004-08-31 Matt Austern <austern@apple.com>
6464 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6465 names once per compilation, instead of once per symbol.
6467 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6469 * Makefile.in (build_subdir): New substitution.
6470 (fixinc.sh): Simplify heavily since fixincludes is already built.
6471 (stmp-fixinc): Depend on specs.ready.
6472 (install-mkheaders): Use new location of fixincludes.
6473 (clean): Do not descend into fixinc.
6474 (FORBUILD): Replace with ../$(build_subdir).
6475 * configure.ac (build_subdir): Substitute.
6476 (FORBUILD): Do not set.
6477 (all_outputs): Remove fixinc/Makefile.
6478 (default commands): Do not create links in fixinc.
6479 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6480 the fixincludes configuration steps and substituting
6481 @FIXINCL@ in fixinc.in.
6482 * fixinc.in: New, from fixinc/fixincl.sh.
6484 * fixinc/*: Removed.
6486 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6488 * attribs.c (strip_attrs): Remove.
6489 (split_specs_attrs): Move ...
6490 * c-decl.c: ... to here.
6491 * tree.h (split_specs_attrs, strip_attrs): Remove.
6492 * c-tree.h (split_specs_attrs): Declare.
6494 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6496 * read-rtl.c: Disable RTL checking.
6497 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6499 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6501 * config/mips/mips.md (fcond): New code macro and attribute.
6502 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6503 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6504 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6506 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6509 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6510 PR rtl-optimization/16590
6511 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6513 2004-08-30 Andrew Pinski <apinski@apple.com>
6516 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6517 * ChangeLog: Fix previous ChangeLog entry.
6520 * config.host (use_long_long_for_widest_fast_int): New, default is
6522 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6523 * configure.ac: If use_long_long_for_widest_fast_int, then
6524 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6525 * configure: Regenerate.
6526 * config.in: Regenerate.
6527 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6528 New: widest integer type supported efficiently in hardware for the
6530 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6531 HOST_BITS_PER_WIDEST_FAST_INT.
6532 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6533 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6534 HOST_WIDEST_FAST_INT
6535 instead of HOST_WIDE_INT.
6536 (HARD_REG_SET_LONGS): Likewise.
6537 (UHOST_BITS_PER_WIDE_INT): Likewise.
6538 Change the checks for the fast cases to be based on
6539 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6541 2004-08-30 Steven Bosscher <stevenb@suse.de>
6543 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6546 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6552 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6553 function declaration.
6555 2004-08-30 Richard Henderson <rth@redhat.com>
6557 * expr.c (array_ref_element_size): Force aligned_size back to
6559 (component_ref_field_offset): Similarly for aligned_offset.
6560 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6561 low-bound, element-size, field-offset fields rather than
6564 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6566 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6569 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6571 * c-tree.h (struct language_function): Add arg_info element.
6572 * c-decl.c (current_function_arg_info): New.
6573 (grokdeclarator, store_parm_decls): Use it instead of
6575 (c_push_function_context, c_pop_function_context): Save and
6578 2004-08-30 Richard Henderson <rth@redhat.com>
6580 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6581 COMPONENT_REF to pointer arithmetic.
6582 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6583 constant "c" as a valid constant initializer. Allow narrowing of
6584 differences against the same base object, for any base object.
6586 2004-08-30 Richard Henderson <rth@redhat.com>
6588 * expr.c (expand_expr_addr_expr): New.
6589 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6591 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6593 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6594 (mips_fp_condition): New enum.
6595 (mips_fp_conditions): New array.
6596 (print_fcc_operand): Delete.
6597 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6598 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6599 (builtin_description): Add "cond" field.
6600 (DIRECT_BUILTIN): Initialize it.
6601 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6602 into INSN and CODE. Initialize the "cond" field.
6603 (CMP_BUILTINS): Update accordingly.
6604 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6605 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6606 mips_fp_condition as argument. Make it the final operand of the
6607 comparison instruction.
6608 (mips_expand_builtin): Update accordingly.
6609 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6610 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6612 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6613 Don't use the 'Q' operand prefix; just print the operand normally.
6614 (mips_cabs_*, mips_c_*): Delete, replacing with...
6615 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6616 patterns. Split the 4s versions into 2 ps patterns after reload.
6618 2004-08-30 Richard Henderson <rth@redhat.com>
6620 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6621 assuming an ADDR_EXPR is non-null.
6623 2004-08-30 Jason Merrill <jason@redhat.com>
6625 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6627 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6629 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6630 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6631 gcc_assert and gcc_unreachable instead of abort.
6632 * alloc-pool.c (abort, fancy_abort): Remove.
6633 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6634 gcc_assert or gcc_unreachable.
6635 * attribs.c (init_attributes, decl_attributes): Likewise.
6636 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6637 mark_bb_for_unlikely_executed_section,
6638 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6639 fix_crossing_unconditional_branches): Likewise.
6640 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6641 bitmap_operation): Likewise.
6642 * bt-load.c (insn_sets_btr_p, augment_live_range,
6643 move_btr_def): Likewise.
6644 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6645 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6646 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6647 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6648 expand_builtin_memcmp, expand_builtin_args_info,
6649 std_gimplify_va_arg_expr, expand_builtin_unop,
6650 expand_builtin_fputs, expand_builtin_profile_func,
6651 expand_builtin_fork_or_exec, fold_builtin_bitop,
6652 fold_builtin_classify, fold_builtin_fputs): Likewise.
6654 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6656 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6657 * gcov.c (abort): Remove undef.
6659 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6660 (struct tree_binfo): Remove primary field.
6662 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6664 * fixinc/Makefile.in (machname.h): Remove.
6665 (fixincl.x): Do not pass $@ to genfixes.
6666 * fixinc/genfixes: Remove code to produce machname.h.
6667 * fixinc/fixincl.sh: Move it here instead.
6668 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6669 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6670 return a bool indicating whether pz_mn_name_pat is NULL.
6671 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6672 Declare extern C variables for the ENV_TABLE.
6673 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6674 instead use the result of mn_get_regexps.
6675 * fixinc/fixtests.c: Likewise.
6677 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6679 * configure.ac: Do not run fixincludes after stage1 during
6681 * configure: Regenerate.
6683 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6685 * sched-deps.c (get_condition): Partially revert previous, by never
6686 trying to extract the condition from a condjump.
6688 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6690 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6691 (handle_visibility_attribute, c_determine_visibility): Likewise.
6692 * c-common.h (my_friendly_assert): Remove.
6694 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6696 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6697 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6698 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6699 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6700 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6702 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6704 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6705 in COMPONENT_REF nodes.
6707 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6710 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6711 global_dc->warning_as_error_requested.
6712 * diagnostic.c (diagnostic_initialize): Tidy.
6713 * diagnostic.h (diagnostic_context::x_data): Remove
6714 (diagnostic_context::issue_warnings_are_errors_message): Rename
6715 from warnings_are_errors_message.
6716 (diagnostic_context::warning_as_error_requested): New.
6718 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6720 * sched-deps.c (get_condition): Fix breakage in previous patch.
6722 2004-08-30 Paul Brook <paul@codesourcery.com>
6724 * doc/install.texi: Fix broken mpfr link.
6726 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6728 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6729 other FreeBSD platforms.
6731 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6733 * arm.h (REVERSE_CONDITION): Define.
6734 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6736 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6738 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6739 just the codes, call reversed_comparison_code ().
6740 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6741 (not_reg_cond): Use reversed_comparison_code.
6742 (and_reg_cond): Likewise.
6743 * ifcvt.c (cond_exec_process_if_block): Likewise.
6744 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6746 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6748 * sched-deps.c (get_condition): Rewrite using jump support functions.
6749 Use reversed_comparison_code.
6750 (conditions_mutex_p): Use reversed_comparison_code.
6752 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6754 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6759 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6760 (mips_function_type): Move to mips.c.
6761 * config/mips/mips.c (mips_builtin_type): New enum.
6762 (builtin_description): Replace code and ftype with builtin_type
6764 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6765 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6766 (CODE_FOR_mips_abs_ps): Define.
6767 (mips_bdesc): Use new macros.
6768 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6769 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6770 (mips_expand_builtin_direct): New function.
6771 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6772 builtin. Replace boolean parameter with builtin_type.
6773 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6774 (mips_expand_4s_compare_builtin): Delete, replacing with...
6775 (mips_expand_builtin_compare): ...this new function.
6777 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6779 PR rtl-optimization/16590
6780 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6782 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6784 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6785 * tree-ssa-propagate.c: Fix documentation.
6787 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6789 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6790 (mov[sd]fcc): Likewise.
6792 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6794 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6796 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6798 * config/mips/mips.md (divide_condition): New mode attribute.
6799 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6800 (sqrt[sd]f3): Redefine using SCALARF.
6801 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6804 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6807 (loadx, storex, fmt, UNITMODE): New mode attributes.
6808 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6809 (mul[sd]f3): Redefine using :SCALARF.
6810 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6811 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6812 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6813 Check TARGET_FUSED_MADD for V2SF too.
6814 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6816 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6817 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6819 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6821 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6822 V2SF_type_node if it will be needed.
6824 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6826 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6827 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6828 (mips_prepare_builtin_target): New function.
6829 (mips_expand_builtin): Use them. Update calls to subroutines.
6830 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6831 cmp_choice with a boolean argument to select between movt and movf.
6832 Take the comparison's icode as an argument, not the function's fcode.
6833 (mips_expand_compare_builtin): New function. Rename existing function
6834 to mips_expand_scalar_compare_builtin.
6835 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6836 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6837 comparison's icode as an argument, not the builtin's fcode.
6839 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6841 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6842 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6843 registers are false and -1 if all registers are true.
6844 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6845 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6846 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6847 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6848 (bc1any2t, bc1any2f): Likewise CCV2.
6849 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6851 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6853 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6854 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6855 UNSPEC rather than an IF_THEN_ELSE.
6856 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6857 mips_cond_move_tf_ps by name.
6859 2004-08-29 Chao-ying Fu <fu@mips.com>
6860 James E Wilson <wilson@specifixinc.com>
6862 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6863 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6864 * config/mips/mips-ps-3d.md: New file.
6865 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6866 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6867 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6868 (mips_output_move): Emit "mov.ps" for V2SFmode.
6869 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6871 (override_options): Check if TARGET_MIPS3D and there was an explicit
6872 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6873 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6874 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6875 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6876 and allow CCV2 and CCV4 to occupy two and four CC registers.
6877 (print_fcc_operand): New function.
6878 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6879 %Z to call print_fcc_operand.
6880 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6881 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6882 (mips_vector_mode_supported_p): New function.
6883 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6884 (builtin_description): New struct.
6885 (mips_bdesc): New array of struct builtin_description.
6886 (mips_expand_builtin, mips_init_builtins,
6887 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6888 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6890 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6891 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6892 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6893 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6894 "-mips3d", and "-mno-mips3d".
6895 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6896 (EXTRA_CONSTRAINT_Y): New macro.
6897 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6898 multi-letter constraint 'Y'.
6899 (CONSTRAINT_LEN): New macro.
6900 (enum mips_builtins): New for MIPS builtin functions.
6901 (enum mips_function_type): New for the types of MIPS builtin functions.
6902 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6903 * config/mips/mips.md: New constants for paired single and MIPS-3D
6904 instructions. Include the new mips-ps-3d.md file.
6905 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6906 movv2sf_hardfloat_64bit): New named patterns.
6907 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6908 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6909 sdxc1_v2sf_di): New unnamed patterns.
6910 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6911 const_vector support.
6912 (const_0_or_1_operand): New predicate.
6913 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6915 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6917 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6918 (tree-ssa-propagate.o): New rule.
6919 (GTFILES): Add tree-ssa-propagate.c.
6920 * tree-flow.h (struct stmt_ann_d): Remove field
6922 * tree-ssa-propagate.c: New file.
6923 * tree-ssa-propagate.h: New file.
6924 * tree-ssa-ccp.c: Re-write to use the routines from
6925 tree-ssa-propagate.c.
6927 2004-08-28 Andrew Pinski <apinski@apple.com>
6929 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6931 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6933 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6934 (objc_is_reserved_word): New prototype.
6935 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6936 separate section; these are call-backs.
6937 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6938 ObjC/ObjC++ "@" keywords.
6939 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6940 prototypes; they already live in c-common.h.
6941 * stub-objc.c: Update copyright notice.
6942 (objc_is_reserved_word): New stub.
6944 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6946 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6947 even when not checking.
6949 2004-08-27 Jason Merrill <jason@redhat.com>
6952 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6953 (gimple_push_cleanup): Add eh_only parm.
6954 (gimplify_target_expr): Pass it.
6955 * c.opt (-fno-threadsafe-statics): New option.
6956 * c-opts.c (c_common_handle_option): Handle it.
6957 * c-common.h (flag_threadsafe_statics): Declare it.
6958 * c-common.c (flag_threadsafe_statics): Record it.
6959 * doc/invoke.texi: Document it.
6960 * tsystem.h (_GNU_SOURCE): Define.
6961 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6962 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6963 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6964 (__gthread_recursive_mutex_init_function): New fn.
6965 (__gthread_recursive_mutex_lock): New fn.
6966 (__gthread_recursive_mutex_trylock): New fn.
6967 (__gthread_recursive_mutex_unlock): New fn.
6968 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6969 * gthr-win32.h, gthr-vxworks.h: Likewise.
6972 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6974 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6975 maximum skip to 15. Set function alignment, jump alignment, and
6976 loop alignment to 16 for processors that form dispatch groups.
6977 (rs6000_rtx_costs): outer_code is used.
6979 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6981 * stor-layout.c (sizetype_set): Remove.
6982 (set_sizetype): Don't test or set it.
6984 * tree.h (size_int_type): Remove.
6985 * fold-const.c: Do not #include gt-fold-const.h.
6986 (size_htab_hash, size_htab_eq): Remove.
6987 (size_int_kind): Use build_int_cst.
6988 (new_const, size_htab): Remove.
6989 (size_int_type): Remove.
6990 (round_up): Use build_int_cst.
6991 (round_down): Likewise. Remove spurious constant build.
6993 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6995 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6996 Add is_release variable, use it for --enable-werror and
6997 --enable-checking defaults.
6998 * system.h (gcc_assert, gcc_unreachable): New.
6999 * doc/install.texi (--enable-checking): Update.
7000 * configure, config.in: Rebuilt.
7002 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7004 * rtl.h (read_rtx): Change prototype.
7005 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7006 line number. Return true on success.
7007 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7008 callers accordingly.
7010 2004-08-26 Richard Henderson <rth@redhat.com>
7012 * c-typeck.c (build_offsetof): Remove.
7013 * c-tree.h (build_offsetof): Remove.
7014 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7015 * c-common.h (fold_offsetof): Declare.
7016 * c-parse.in (offsetof_base): New.
7017 (offsetof_member_designator): Use it. Build references, not just
7019 (primary): Use fold_offsetof, not build_offsetof.
7021 2004-08-26 Richard Henderson <rth@redhat.com>
7023 * tree.c (staticp): Return the static object.
7024 * tree.h (staticp): Update decl.
7025 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7026 * langhooks.c (lhd_staticp): Return NULL_TREE.
7027 * langhooks-def.h (lhd_staticp): Update decl.
7028 * c-common.c (c_staticp): Return the static object.
7029 * c-common.h (c_staticp): Update decl.
7031 2004-08-26 Richard Henderson <rth@redhat.com>
7033 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7036 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7039 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7040 (bind): Set type and inner_comp fields.
7041 (pop_scope): Restore type of decl to the correct type from an
7042 outer scope. Give error when popping file scope for incomplete
7043 arrays completed incompatibly with default initialization in an
7045 (diagnose_mismatched_decls): Handle externs with initializers at
7047 (pushdecl): Set type of external declaration at block scope based
7048 only on the visible declarations. Save type when changing the
7049 type of a declaration. Merge an external declaration at block
7050 scope with a visible static declaration at file scope.
7051 (implicitly_declare): Give recycled old declaration the new type
7052 except for incompatible declarations of built-in functions, saving
7055 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7057 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7059 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7061 * tree-alias-common.c (gate_pta): New function.
7062 (pass_build_pta): Use it.
7063 (pass_del_pta): Use it.
7064 (delete_alias_vars): Don't check flag_tree_points_to.
7066 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7068 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7069 TFmode as additional register mode cloberred by call.
7071 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7073 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7074 parallel pattern for library call returning DImode in
7077 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7079 * config/rs6000/rs6000.c (function_arg): Generate parallel
7080 pattern for more split args.
7082 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7084 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7085 either gen_movdi_di_update or gen_movdi_si_update depending on
7087 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7088 to generate two versions.
7090 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7092 * Makefile.in (lambda-code.o): New.
7093 (lambda-trans.o): Ditto.
7094 (TREE_DATA_REF_H): Ditto.
7096 (lambda-mat.o): Use LAMBDA_H.
7097 (tree-data-ref.o): Ditto.
7098 * lambda-code.c: New file. Lambda code generation algorithm.
7099 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7100 * lambda.h: Add lambda loop structures.
7101 Add lambda loopnest structures.
7102 Add lambda body vector structure.
7103 Add lambda linear expression structures.
7104 Add prototypes for functions in new files.
7105 * lambda-mat.c: Include tree.h
7107 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7108 Sebastian Pop <pop@cri.ensmp.fr>
7110 * tree-data-ref.h: Include lambda.h
7111 (free_dependence_relation): Declared here.
7112 (free_dependence_relations): Ditto.
7113 (free_data_refs): Ditto.
7114 * tree-data-ref.c (free_dependence_relation): New function.
7115 (free_dependence_relations): Ditto.
7116 (free_data_refs): Ditot.
7117 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7118 (build_classic_dist_vector): Store in the dependence_relations the
7119 information. Each arc in the dependence_relations graph is labelled
7120 with the distance and direction vectors.
7121 (build_classic_dir_vector): Ditto.
7122 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7123 Now computes again the whole dependence graph including read-read
7125 (compute_data_dependences_for_loop): Now dependence_relations contains
7126 all the data, and thus it doesn't need to initialize the classic_dir
7127 and classic_dist vectors.
7128 (analyze_all_data_dependences): Adjusted for using the new interface of
7129 compute_data_dependences_for_loop. Remove the statistics dump.
7131 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7133 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7134 (xtensa_expand_block_move): Update comment.
7135 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7137 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7140 * toplev.c (crash_signal): If we crashed while emitting
7141 a user asm, then die more gracefully.
7143 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7146 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7147 checking for a valid constant, regardless of sign.
7149 2004-08-25 Richard Henderson <rth@redhat.com>
7152 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7153 if the constant satisfies add_operand.
7155 2004-08-25 Richard Henderson <rth@redhat.com>
7158 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7159 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7160 unwind info for >16-bit frames.
7162 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7165 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7167 2004-08-25 Richard Henderson <rth@redhat.com>
7169 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7170 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7172 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7174 * doc/tree-ssa.texi: Document new operand iterator.
7176 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7179 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7180 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7183 2005-08-28 Paul Brook <paul@codesourcery.com>
7185 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7186 -mfpu=vfp -march=armv5t
7187 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7189 2004-08-25 Richard Henderson <rth@redhat.com>
7191 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7192 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7193 * targhooks.c (default_scalar_mode_supported_p): New.
7194 * targhooks.h (default_scalar_mode_supported_p): Declare.
7195 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7197 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7198 before attempting to create types. Tidy.
7199 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7201 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7202 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7204 2004-08-25 Richard Henderson <rth@redhat.com>
7206 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7207 set REAL_MODE_FORMAT for TFmode.
7209 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7211 * c-decl.c (grokparm): New function.
7212 * c-tree.h (grokparm): New prototype.
7214 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7216 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7217 iterator controlling structure.
7218 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7219 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7220 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7222 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7223 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7224 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7225 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7226 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7227 Empty operand pointers.
7228 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7229 (op_iter_next_use): New. Return next use_operand_p.
7230 (op_iter_next_def): New. Return next def_operand_p.
7231 (op_iter_next_tree): New. Return next operands as a tree.
7232 (op_iter_init): New. Initialize an iterator structure.
7233 (op_iter_init_use): New. Initialize structure and get the first use.
7234 (op_iter_init_def): New. Initialize structure and get the first def.
7235 (op_iter_init_tree): New. Initialize structure and get the first tree.
7236 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7237 (op_iter_init_maydef): New. Initialize structure and get the first
7239 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7240 * tree-dfa.c (compute_immediate_uses_for_stmt,
7241 redirect_immediate_uses): Use new operand iterator.
7242 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7243 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7244 operands instead of using *_disappeared_p routines.
7245 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7246 ssa_rewrite_stmt): Use new operand iterator.
7247 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7248 rewrite_trees): Use new operand iterator.
7249 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7250 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7251 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7252 dump_points_to_info): Use new operand iterator.
7253 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7254 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7257 propagate_necessity): Use new operand iterator.
7258 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7259 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7260 a parameter instead of a stmt_ann_t.
7261 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7262 build_tree_conflict_graph): Use new operand iterator.
7263 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7264 rewrite_mem_refs): Use new operand iterator.
7265 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7266 check_loop_closed_ssa_use): Use new operand iterator.
7267 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7268 * tree-ssanames.c (release_defs): Use new operand iterator.
7269 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7271 2004-08-25 Adam Nemet <anemet@lnxw.com>
7273 * tlink.c (initial_cwd): New variable.
7274 (tlink_init): Initialize it.
7275 (recompile_files): Use tlink_execute() instead of system(). Don't
7276 duplicate verbose output of collect_execute. Restore initial_cwd.
7277 Update comment before the function.
7279 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7281 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7282 accept) a cast from one Objective-C pointer type to another.
7284 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7286 * doc/install.texi: Document that libstdc++-v3 requires
7289 2004-08-25 Caroline Tice <ctice@apple.com>
7291 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7292 to comments at start of function.
7293 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7295 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7296 merge_blocks_move_predecessor_nojumps,
7297 merge_blocks_move_successor_nojumps, merge_blocks_move,
7298 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7299 * cfglayout.c (fixup_reorder_chain): Likewise.
7300 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7301 cfg_layout_can_merge_blocks_p): Likewise.
7302 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7303 * passes.c (rest_of_compilation): Update comments for calling
7304 optimization that partitions hot/cold basic blocks.
7305 * doc/invoke.texi: Update documentation of
7306 freorder-blocks-and-partition flag.
7308 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7310 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7311 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7313 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7315 * config/mips/mips.md (any_shift): New code macro.
7316 (optab, insn): New code attributes.
7317 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7318 Use the standard rather than internal patterns for the MIPS16
7319 double-shift optimization.
7320 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7321 Redefine using :GPR and any_shift.
7322 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7323 to cover all three shifts.
7324 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7325 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7326 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7328 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7330 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7333 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7335 PR libstdc++/17005 (fix for HP-UX 11.11)
7336 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7337 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7338 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7339 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7340 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7341 (LINK_SPEC): Handle march=1.0 option.
7342 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7343 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7344 (SUBTARGET_OPTIONS): New define.
7345 (LINK_SPEC): Handle march=1.0 option.
7346 (STARTFILE_SPEC): New define.
7347 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7348 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7349 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7350 (SUBTARGET_OPTIONS): New define.
7351 (LINK_SPEC): Handle march=1.0 option.
7352 (STARTFILE_SPEC): New define.
7353 * config/pa/pa.c (override_options): Add code to process -munix= option.
7354 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7355 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7357 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7358 (SUBTARGET_OPTIONS): Provide default define.
7359 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7360 STANDARD_STARTFILE_PREFIX_2): New defines.
7361 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7362 (ENDFILE_SPEC): Use %O.
7363 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7364 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7365 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7366 Document -munix=std option.
7368 2004-08-25 Steven Bosscher <stevenb@suse.de>
7370 * cse.c (cse_around_loop, cse_check_loop_start,
7371 cse_set_around_loop): Remove.
7372 (cse_basic_block): Remove the around_loop argument.
7373 (cse_end_of_basic_block): Remove the after_loop argument.
7374 (cse_main): Likewise.
7375 * rtl.h (cse_main): Update prototype.
7376 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7377 rest_of_handle_gcse): Update cse_main calls.
7379 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7381 * tree.h (build_int_cst): New, sign extended constant.
7382 (build_int_cstu): New, zero extended constant.
7383 (build_int_cst_wide): Renamed from build_int_cst.
7384 * tree.c (build_int_cst, build_int_cstu): New.
7385 (build_int_cst_wide): Renamed from build_int_cst.
7386 (make_vector_type, build_common_tree_nodes,
7387 build_common_tree_nodes_2): Adjust build_int_cst calls.
7388 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7389 expand_builtin_strpbrk, expand_builtin_fputs,
7390 build_string_literal, expand_builtin_printf,
7391 expand_builtin_sprintf, fold_builtin_classify_type,
7392 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7393 fold_builtin_toascii, fold_builtin_isdigit,
7394 simplify_builtin_strstr, simplify_builtin_strpbrk,
7395 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7396 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7397 DEF_ATTR_INT): Likewise.
7398 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7400 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7401 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7402 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7403 * c-typeck.c (really_start_incremental_init, push_init_level,
7404 set_nonincremental_init_from_string): Likewise.
7405 * calls.c (load_register_parameters): Likewise.
7406 convert.c (convert_to_pointer): Likewise.
7407 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7408 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7409 build_gcov_info): Likewise.
7410 * except.c (init_eh, assign_filter_values): Likewise.
7411 * expmed.c (store_fixed_bit_field, extract_bit_field,
7412 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7413 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7414 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7415 * expr.c (convert_move, emit_group_load, emit_group_store,
7416 expand_assignment, store_constructor, store_field,
7417 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7418 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7419 invert_truthvalue, optimize_bit_field_compare,
7420 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7421 fold_div_compare, fold, fold_read_from_constant_string,
7422 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7423 round_down): Likewise.
7424 * function.c (assign_parm_setup_block): Likewise.
7425 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7427 * stor-layout.c (layout_type, initialize_sizetypes,
7428 set_min_and_max_values_for_integral_type): Likewise.
7429 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7430 reset_evolution_in_loop): Likewise.
7431 * tree-chrec.h (build_polynomial_chrec): Likewise.
7432 * tree-complex.c (build_replicated_const): Likewise.
7433 * tree-eh.c (honor_protect_cleanup_actions,
7434 lower_try_finally_onedest, lower_try_finally_copy,
7435 lower_try_finally_switch): Likewise.
7436 * tree-mudflap.c (mf_build_string, mx_register_decls,
7437 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7438 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7439 * tree-pretty-print.c (dump_generic_node): Likewise.
7440 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7442 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7443 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7444 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7446 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7447 canonicalize_loop_induction_variables): Likewise.
7448 * tree-vectorizer.c (vect_create_index_for_array_ref,
7449 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7452 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7453 alpha_gimplify_va_arg_1): Likewise.
7454 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7455 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7456 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7457 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7458 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7459 mips_gimplify_va_arg_expr): Likewise.
7460 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7461 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7462 add_compiler_branch_island): Likewise.
7463 * config/s390/s390.c (s390_va_start): Likewise.
7464 * config/sh/sh.c (sh_va_start): Likewise.
7465 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7467 * config/xtensa/xtensa.c (xtensa_va_start,
7468 xtensa_gimplify_va_arg_expr): Likewise.
7470 * objc/objc-act.c (build_objc_string_object,
7471 build_objc_symtab_template, init_def_list, init_objc_symtab,
7472 init_module_descriptor, generate_static_references,
7473 build_selector_translation_table, get_proto_encoding,
7474 build_typed_selector_reference, build_selector_reference,
7475 build_next_objc_exception_stuff,
7476 build_method_prototype_list_template, generate_descriptor_table,
7477 generate_protocols, build_protocol_initializer,
7478 build_ivar_list_template, build_method_list_template,
7479 build_ivar_list_initializer, generate_ivars_list,
7480 generate_dispatch_table, generate_protocol_list,
7481 build_category_initializer, build_shared_structure_initializer,
7482 generate_shared_structures, handle_impent,
7483 generate_objc_image_info): Likewise.
7485 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7487 * cfglayout.c (duplicate_insn_chain): Remove references to
7488 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7489 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7490 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7491 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7492 and NOTE_INSN_LOOP_CONT.
7493 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7494 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7495 and NOTE_INSN_LOOP_CONT.
7496 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7497 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7499 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7500 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7501 references to removed notes and fields.
7502 (subtract_reg_term, ujump_to_loop_cont): Remove.
7504 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7506 * doc/install.texi: Document that libcpp does not require
7507 Automake any longer. Document that Automake 1.9.1 should
7510 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7512 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7513 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7514 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7515 restructure using C89 features (#elif, #error).
7516 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7517 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7518 * doc/invoke.texi: Remove references to DWARF version 1;
7519 clarify why -gdwarf-2<n> doesn't work.
7521 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7523 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7524 * cfg.c (clear_bb_flags): Don't clear partition setting.
7525 * ifcvt.c (find_if_case_1): Remove ??? comment.
7527 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7530 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7531 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7532 current_function_stdarg in place of sysv_varargs_p.
7533 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7536 2004-08-24 Richard Henderson <rth@redhat.com>
7539 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7540 random codes within CONST.
7542 2004-08-24 James E Wilson <wilson@specifixinc.com>
7544 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7545 -freorder-blocks-and-partition.
7547 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7550 * tree-ssa-threadupdate.c (redirection_data): Make static.
7551 (thread_block): Use ggc_alloc_cleared to allocate struct
7552 redirection_data. Don't free elements in redirection_data.
7554 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7556 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7558 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7560 PR tree-optimization/17016
7561 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7562 number_of_iterations_exit): Use POINTER_TYPE_P instead
7563 of testing for POINTER_TYPE.
7565 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7567 * tree-ssa-loop-ivcanon.c: New file.
7568 * tree-ssa-loop-manip.c (create_iv): New function.
7569 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7570 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7571 * cfgloop.c (mark_single_exit_loops): New function.
7572 (verify_loop_structure): Verify single-exit loops.
7573 * cfgloop.h (struct loop): Add single_exit field.
7574 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7575 (mark_single_exit_loops): Declare.
7576 (tree_num_loop_insns): Declare.
7577 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7578 (duplicate_loop_to_header_edge): Use it.
7579 * common.opt (fivcanon): New flag.
7580 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7581 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7582 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7583 (bsi_insert_on_edge_immediate): New function.
7584 * tree-flow.h (bsi_insert_on_edge_immediate,
7585 canonicalize_induction_variables, tree_unroll_loops_completely,
7586 create_iv): Declare.
7587 * tree-optimize.c (init_tree_optimization_passes): Add
7588 pass_iv_canon and pass_complete_unroll.
7589 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7590 * tree-scalar-evolution.c (get_loop_exit_condition,
7591 get_exit_conditions_rec, number_of_iterations_in_loop,
7592 scev_initialize): Use single_exit information.
7593 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7594 missing assumptions.
7595 (loop_niter_by_eval): Return number of iterations as unsigned
7597 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7598 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7599 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7601 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7602 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7603 the defining statement is ready.
7604 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7605 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7607 (vect_transform_loop_bound): Use single_exit information.
7608 (vect_analyze_loop_form): Cleanup bogus tests.
7609 (vectorize_loops): Do not call flow_loop_scan.
7610 * tree.h (may_negate_without_overflow_p): Declare.
7611 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7612 (negate_expr_p): ... this function.
7613 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7614 * doc/invoke.texi (-fivcanon): Document.
7615 * doc/passes.texi: Document canonical induction variable creation.
7617 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7619 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7620 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7621 using the mode of the operand to decide between them.
7622 * config/mips/mips.md (MOVECC): New mode macro.
7623 (ccreg): New mode attribute.
7624 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7625 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7626 (mov[sd]icc): Redefine using :GPR.
7628 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7630 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7631 (mips_prefetch_cookie): New function.
7632 * config/mips/mips.c (print_operand_address): Fix handling of
7634 (mips_emit_prefetch): Delete.
7635 (mips_prefetch_cookie): New function.
7636 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7637 mode of QImode for the address_operand. Use mips_prefetch_cookie
7638 to calculate the first "pref" operand.
7639 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7640 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7642 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7644 * arm.md: Include predicates.md.
7645 * predicates.md: New file.
7646 * arm.c (s_register_operand, arm_hard_register_operand)
7647 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7648 (arm_immediate_operand, arm_neg_immediate_operand)
7649 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7650 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7651 (offsettable_memory_operand, alignable_memory_operand)
7652 (arm_reload_memory_operand, arm_float_rhs_operand)
7653 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7654 (index_operand, shiftable_operator, logical_binary_operator)
7655 (shift_operator, equality_operator, arm_comparison_operator)
7656 (minmax_operator, cc_register, dominant_cc_register)
7657 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7658 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7659 (const_shift_operand, load_multiple_operation)
7660 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7661 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7662 (cirrus_register_operand, cirrus_fp_register)
7663 (cirrus_shift_const): Delete, replaced with equivalents in
7665 (shift_op): Handle ROTATE.
7666 * arm-protos.h: Delete declarations for above.
7667 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7668 * t-arm (MD_INCLUDES): Add predicates.md.
7669 (s-preds): Depends on MD_INCLUDES.
7671 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7673 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7674 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7675 patterns. Redefine using :GPR. Give the match_operator a mode.
7676 Use '%2' rather than '%z2' for operand 2.
7678 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7680 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7683 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7685 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7686 of internal patterns.
7687 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7689 (tablejump): Use expand_binop to calculate address. Adjust names
7690 of internal patterns.
7691 (tablejump[sd]i): Renamed from tablejump_internal[12].
7693 (tablejump_mips16[12]): Delete.
7695 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7697 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7698 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7699 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7700 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7701 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7703 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7705 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7706 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7708 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7709 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7710 (*branch_equality[sd]i_inverted): Likewise
7711 branch_equality{,_di}_inverted.
7712 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7713 Redefine using :GPR.
7715 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7717 * rtl.def: Reorganize, placing all codes used only in machine
7718 descriptions at the end.
7720 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7721 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7722 rtx_name, rtx_format arrays by direct reference to rtl.def,
7723 first undefining GENERATOR_FILE. Define enum insn_note and
7724 note_insn_name array by direct reference to insn-notes.def.
7725 (adjust_field_rtx_def): Remove local definition of rtx_name.
7726 Use symbolic names for insn notes.
7727 * Makefile.in (gengtype.o): Update dependencies.
7729 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7731 * basic-block.h (struct basic_block_def): Reorder fields to
7732 eliminate interior padding. Remove 'partition' field.
7733 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7734 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7735 (BB_COPY_PARTITION): New macros.
7736 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7737 Replace all references to the 'partition' field of a basic
7738 block with new macros.
7740 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7741 * final.c (final_scan_insn): Don't handle it.
7742 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7743 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7744 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7745 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7747 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7749 * c-decl.c (c_init_decl_processing): Adjust
7750 build_common_tree_nodes call.
7751 * expmed.c (const_mult_add_overflow_p): Use
7752 build_distinct_type_copy.
7753 * stor-layout.c (early_type_list): Remove.
7754 (layout_type): Don't append to early_type_list.
7755 (initialize_sizetypes): Add signed_p argument.
7756 (set_sizetype): Overwrite the stub type nodes directly.
7757 * tree.c (copy_node_stat): Clear a type's value cache here ...
7758 (build_distinct_type): ... not here.
7759 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7760 * tree.h (initialize_sizetypes): Add signed_p argument.
7761 (build_common_tree_nodes): Likewise.
7763 * objc/objc-act.c (get_static_reference): Use
7764 build_variant_type_copy.
7765 (get_protocol_reference): Likewise.
7766 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7768 2004-08-24 Richard Henderson <rth@redhat.com>
7769 Andrew Pinski <apinski@apple.com>
7771 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7772 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7775 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7776 ARRAY_REF also to get to the STRING_CST.
7778 2004-08-24 Paul Brook <paul@codesourcery.com>
7780 * config/arm/arm.c (arm_override_options): Update error message.
7781 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7782 TARGET_HARD_FLOAT_ABI.
7783 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7784 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7786 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7789 * config/m32r.md (movsi_sda): Add SI mode specification to
7792 2004-08-24 Nick Clifton <nickc@redhat.com>
7794 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7795 of seth_add3_operand.
7797 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7799 * Makefile.in (PROTO_OBJS): Add errors.o.
7800 * protoize.c (fancy_abort): Remove.
7801 * mips-tfile.c (fancy_abort): Add parameters.
7803 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7805 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7807 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7809 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7810 (host-default.o): Add dependency on HOOKS_H.
7811 * config/x-linux: Likewise.
7812 * config/x-solaris: Likewise.
7813 * config/i386/x-mingw32: Likewise.
7814 * config/rs6000/x-darwin: Likewise.
7816 2004-08-23 James E Wilson <wilson@specifixinc.com>
7818 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7821 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7824 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7826 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7828 * cfg.c (check_bb_profile): Fix typos.
7829 * function.c (assign_parm_is_stack_parm): Likewise.
7830 * tree-nested.c: Likewise.
7832 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7834 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7836 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7838 2004-08-23 Eric Christopher <echristo@redhat.com>
7840 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7841 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7842 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7844 * hooks.h: Include machmode.h.
7845 (hook_bool_mode_false): Declare.
7846 * hooks.c (hook_bool_mode_false): Define.
7847 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7848 * stor-layout.c (layout_type): Ditto.
7849 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7850 Define to target macro.
7851 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7852 * config/arm/arm.c: Ditto. Use.
7853 * config/arm/arm.h: Ditto.
7854 * config/arm/arm-protos.h: Ditto.
7855 * config/i386/i386.c: Ditto.
7856 * config/i386/i386.h: Ditto.
7857 * config/rs6000/rs6000.c: Ditto.
7858 * config/rs6000/rs6000.h: Ditto.
7859 * config/sh/sh.c: Ditto.
7860 * config/sh/sh.h: Ditto.
7861 * config/sh/sh-protos.h: Ditto.
7862 * config/sh/sh.md: Use.
7863 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7864 to TARGET_VECTOR_MODE_SUPPORTED_P.
7866 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7868 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7869 (errors.o): New target for host.
7870 (build-errors.o): New target for build.
7871 (genobjs): Replace errors.o with build-errors.
7872 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7873 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7874 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7875 (fix-header.o): Add errors.h
7876 * collect2.c (fancy_abort): Add parameters.
7877 * collect2.h (fancy_abort): Don't declare.
7878 * errors.h (fancy_abort): Don't declare.
7879 * errors.c: Include either bconfig.h or config.h.
7880 (fancy_abort): Trim filename.
7881 * fix-header.c (v_fatal, fatal): Remove.
7882 (progname): Remove definition.
7883 (main): Set progname here.
7884 * gcc.c (fancy_abort): Add parameters.
7885 * gcc.h (fancy_abort): Remove declaration.
7886 * gcov.c (fancy_abort): Remove.
7887 * rtl.h (fancy_abort): Don't declare.
7888 (abort): Don't define.
7889 * tree.h (fancy_abort): Don't declare.
7890 (abort): Don't define.
7891 * system.h (fancy_abort): Declare.
7892 (abort): Define to fancy_abort.
7893 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7895 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7896 (usize_type, ubitsizetype): Remove.
7897 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7899 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7901 * tree.h (build_distinct_type_copy): New.
7902 (build_type_copy): ... here. Rename to ...
7903 (build_variant_type_copy): ... here.
7904 * tree.c (build_qualified_type): Rename build_type_copy call.
7905 (build_distinct_type_copy): New, broken out of ...
7906 (build_type_copy): ... here. Rename to ...
7907 (build_variant_type_copy): ... here. Use
7908 build_distinct_type_copy.
7909 (build_common_tree_nodes_2): Rename build_type_copy call.
7910 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7912 (handle_packed_attribute, handle_unused_attribute,
7913 handle_transparanet_union_attribute, handle_aligned_attribute,
7914 handle_deprecated_attribute): Likewise.
7915 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7917 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7918 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7919 build_distinct_type_copy.
7921 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7923 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7928 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7930 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7931 formerly unnamed patterns. Redefine using :P for the address. Remove
7932 explicit length attributes.
7934 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7936 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7938 (single_reachable_address): Use them.
7939 (schedule_sm): Add dump.
7940 (is_call_clobbered_ref): New function.
7941 (determine_lsm_reg): Check whether the reference is call clobbered.
7942 Only work for gimple_reg_type values.
7944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7946 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7947 $31 store insns. Redefine using :GPR.
7949 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.md (P): New mode macro.
7952 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7953 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7954 Add mode attributes.
7956 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7958 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7959 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7960 later constants to cover the gap.
7961 (load, store): New mode attributes.
7962 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7963 Use new unspec constants.
7965 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7967 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7968 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7969 to use register_operand rather than uns_arith_operand as the predicate
7970 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7971 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7972 Redefine using :GPR. Make same predicate change here. Extend the
7973 commutativity of operands 1 and 2 from the SImode version to the
7975 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7976 but with no predicate changes.
7977 (*nor[sd]i3): Redefine using :GPR.
7979 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7981 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7984 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7986 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7987 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7988 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7989 rather than "%z2" (with a fake const0_rtx for operand 2).
7990 (ffs[sd]i2): Redefine using :GPR.
7991 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7993 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7995 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7999 * config/mips/mips.md (any_extend): New code macro.
8000 (u, su): New code attributes.
8001 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8002 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8003 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8004 (*{s,u}mul_acc_di): Redefine using any_extend.
8005 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8006 to reflect real insn names.
8007 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8008 with an any_extend template.
8009 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8012 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8014 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8015 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8016 (mul[sd]i3_r4000): Redefine using :GPR.
8017 (mulsi3_mult3): Don't check TARGET_MAD separately.
8018 (muldi3_mult3): Moved after mulsi_mult3.
8020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8022 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8023 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8024 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8025 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8026 (TARGET_GPWORD): Define to true for n32 on IRIX.
8027 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8028 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8029 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8030 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8031 (MDEBUG_ASM_SPEC): Delete, folding into...
8032 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8033 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8034 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8035 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8036 to define asm_abi_default_spec.
8037 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8038 (TARGET_ASM_SELECT_SECTION): Delete.
8039 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8040 for non-mips16 code, removing previous workaround for SGI assemblers.
8041 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8042 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8043 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8044 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8045 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8046 ASM_STABS_OP and ASM_STABN_OP.
8047 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8048 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8049 (mips_output_function_prologue): Remove !TARGET_GAS code.
8050 (mips_select_rtx_section): Remove !have_named_sections code.
8051 (mips_select_section): Delete.
8052 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8053 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8054 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8055 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8056 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8057 * config/mips/windiss.h (ASM_SPEC): Likewise.
8059 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8061 * read-rtl.c (map_value, mapping, macro_group): New structures.
8062 (BELLWETHER_CODE): New macro.
8063 (modes, codes, bellwether_codes): New variables.
8064 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8065 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8066 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8067 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8068 (add_map_value, initialize_macros): New functions.
8069 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8070 or starts with, a char * field.
8071 (find_macro, read_mapping, check_code_macro): New functions.
8072 (read_rtx_1): New, split out from read_rtx. Handle the new
8073 define_{mode,code}_{macro,attr} constructs. Use find_macro
8074 to parse the name of a code or mode. Use BELLWETHER_CODE to
8075 extract the format and to choose a suitable code for rtx_alloc.
8076 Modify recursive invocations to use read_rtx_1.
8077 (read_rtx): Call initialize_macros. Apply code and mode macros
8078 to the rtx returned by read_rtx_1. Cache everything after the
8079 first macro expansion for subsequent read_rtx calls.
8080 * doc/md.texi: Document new .md constructs.
8081 * config/mips/mips.md (GPR): New mode macro.
8082 (d, si8_di5): New mode attributes.
8083 (any_cond): New code macro.
8084 (add[sd]i3): Redefine using :GPR.
8085 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8086 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8087 previously unnamed MIPS16 patterns.
8088 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8089 lines. Don't match (plus (const_int 0) ...).
8090 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8091 Use a define_split to generate the addition.
8092 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8093 (subsi3_internal): Delete.
8094 (*subsi3_extended): Renamed from subsi3_internal_2.
8095 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8096 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8097 using an any_cond template.
8099 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8101 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8105 * read-rtl.c (string_obstack): New file-scope variable.
8106 (read_string, read_quoted_string, read_braced_string)
8107 (read_escape): Remove obstack parameter and use string_obstack instead.
8108 (read_rtx): Remove function-local rtl_obstack and initialize
8109 string_obstack instead. Update call to read_string.
8111 2004-08-22 Andrew Pinski <apinski@apple.com>
8114 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8115 expression is not constant.
8116 (c_finish_return): Do not go through INDIRECT_REF when looking
8117 for the inner expression of an ADDR_EXPR for warning about.
8119 2004-08-22 Richard Henderson <rth@redhat.com>
8122 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8123 create new blocks and fall through.
8124 (expand_gimple_basic_block): Update to match.
8126 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8128 * reload.c (find_reloads_address): Make return value tri-state.
8129 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8130 (find_reloads): Assume that reloaded addresses match 'o' or
8131 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8132 returned 1 (not -1). Omit optional reloads for address operands
8133 only if find_reloads_address returned 1 (not -1).
8135 * config/s390/s390.c (legitimize_reload_address): New function.
8136 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8137 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8138 legitimize_reload_address.
8140 2004-08-22 Richard Hendersion <rth@redhat.com>
8142 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8143 * gimplify.c (gimplify_save_expr): Use it.
8144 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8145 on the temporary variable.
8147 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8149 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8150 * tree.h (rtl_expr_nonnegative_p): Remove.
8152 2004-08-22 Steven Bosscher <stevenb@suse.de>
8154 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8155 for cpu==pentiumpro.
8157 * combine.c (struct reg_stat): Fix comment typo.
8159 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8161 * c-tree.h (c_sizeof_nowarn): Remove.
8163 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8165 * c-decl.c (set_array_declarator_type): Rename to
8166 set_array_declarator_inner.
8167 (build_c_parm, build_attrs_declarator, build_function_declarator):
8169 (make_pointer_declarator): Call build_attrs_declarator.
8170 * c-tree.h (set_array_declarator_type): Rename to
8171 set_array_declarator_inner.
8172 (build_c_parm, build_attrs_declarator, build_function_declarator):
8174 * c-parse.in (after_type_declarator,
8175 parm_declarator_starttypename, parm_declarator_nostarttypename,
8176 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8177 firstparm): Use these functions
8179 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8181 * c-decl.c (build_array_declarator, set_array_declarator_type,
8182 start_decl, grokdeclarator, grokparms): Change boolean parameters
8184 * c-tree.h (build_array_declarator, set_array_declarator_type,
8185 start_decl): Update prototypes.
8186 * c-decl.c, c-parse.in: All callers changed.
8188 2004-08-21 Mike Stump <mrs@apple.com>
8190 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8191 (darwin_fix_and_continue): Likewise.
8192 (darwin_fix_and_continue_switch): Likewise.
8193 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8194 (darwin_fix_and_continue): Likewise.
8195 (darwin_fix_and_continue_switch): Likewise.
8197 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8200 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8201 Remove, merging into ...
8202 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8203 rather than const char*, and accepting additional parameter.
8204 Don't add suffix to '*'-prefixed symbols or variadic functions.
8205 (i386_pe_encode_section_info): Adjust for call to new function.
8206 Call change_decl_assembler_name.
8208 2004-08-20 Mike Stump <mrs@apple.com>
8210 * config/darwin.c (machopic_indirect_data_reference): Mark
8212 * config/386/386.c (darwin_local_data_pic): Add.
8213 (legitimate_constant_p): Reorder so that PLUS handling runs
8214 before darwin_local_data_pic to match the ordering in
8215 legitimate_pic_address_disp_p and so that MINUS runs after
8216 darwin_local_data_pic as otherwise the darwin_local_data_pic
8217 logic can be skipped, which would be very bad.
8218 (legitimate_pic_address_disp_p): Move from from here to
8219 darwin_local_data_pic so it can be reused.
8221 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8223 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8224 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8225 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8226 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8227 (RS6000_ABI_NAME): Define as "linux".
8228 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8229 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8230 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8231 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8232 * config/rs6000/rs6000.c (dot_symbols): New global var.
8233 (rs6000_output_function_entry): New function, modified for
8235 (print_operand <case 'z'>): ..extracted from here.
8236 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8237 (rs6000_output_function_epilogue): Likewise.
8238 (rs6000_elf_declare_function_name): Likewise.
8239 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8240 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8241 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8242 * configure: Regenerate.
8243 * config.in: Regenerate.
8245 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8247 * reload.c (find_reloads_address): Fix thinko in previous change.
8249 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8252 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8254 PR rtl-optimization/17099
8255 * combine.c (force_to_mode): Check if inner_mask has any bits set
8256 outside of GET_MODE (x) instead of op_mode.
8258 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8260 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8262 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8263 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8264 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8266 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8268 * config/arm/t-symbian: New file.
8270 2004-08-20 Andrew Pinski <apinski@apple.com>
8272 * regrename.c (kill_value_regno): ANSIfy.
8274 2004-08-20 Dale Johannesen <dalej@apple.com>
8276 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8278 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8280 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8281 (kill_value_regno): New function, derived from kill_value.
8282 (kill_value): Update.
8283 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8285 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8287 Fix PR tree-optimization/17111
8288 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8289 of non-value_handles.
8290 (bitmap_set_contains): All constants are in every set.
8292 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8294 * fold-const.c (round_up, round_down): Use build_int_cst.
8295 Optimize common case.
8297 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8298 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8300 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8301 one_only_data_section): Rename to som_readonly_data_section,
8302 som_one_only_readonly_data_section and som_one_only_data_section.
8303 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8304 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8305 conditional defines.
8306 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8307 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8309 (pa_select_section): Use renamed section functions.
8310 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8311 SOM_READONLY_DATA_SECTION_FUNCTION,
8312 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8313 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8315 * config/pa/som.h: ... not here.
8316 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8317 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8318 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8319 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8320 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8322 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8324 * fold-const.c (int_const_binop): Don't generate non-overflowing
8325 size-types specially.
8326 (fold_convert_const): Likewise.
8328 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8329 clear cache on copied sizetype.
8331 2004-08-20 Ben Elliston <bje@au.ibm.com>
8333 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8334 * configure: Regenerate.
8336 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8339 * gcc.c (struct stat input_stat): Don't define if
8340 HOST_LACKS_INODE_NUMBERS
8341 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8342 than stat to determine if temp file is same as input file.
8343 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8344 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8346 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8348 * configure.ac (mips*-*-*): Print an error if not using GAS.
8349 * configure: Regenerated.
8350 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8351 comments about buggy MIPSpro assemblers.
8352 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8353 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8354 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8355 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8356 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8357 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8358 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8359 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8360 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8361 of more general IRIX 6 definitions.
8362 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8363 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8364 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8365 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8366 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8367 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8368 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8369 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8370 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8371 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8372 (LINK_SPEC): Move most of definition to iris.h.
8373 (SUBTARGET_LINK_SPEC): New macro.
8374 (IRIX_STARTFILE_SPEC): Fold into...
8375 (STARTFILE_SPEC): ...here.
8376 (IRIX_ENDFILE_SPEC): Fold into...
8377 (ENDFILE_SPEC): ...here.
8378 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8379 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8380 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8381 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8382 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8383 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8384 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8385 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8386 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8387 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8388 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8389 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8390 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8391 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8392 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8393 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8394 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8395 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8396 (TARGET_IRIX6): Define to 1.
8397 (DRIVER_SELF_SPECS): Define.
8398 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8399 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8400 (SUBTARGET_LINK_SPEC): New macro.
8401 (IRIX_STARTFILE_SPEC): Fold into...
8402 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8403 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8404 (LIB_SPEC, LIBGCC_SPEC): Use them.
8405 (LIB_SPEC): Remove !mabi=* case.
8406 (IRIX_ENDFILE_SPEC): Fold into...
8407 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8408 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8409 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8410 (TARGET_IRIX6): New macro.
8411 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8412 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8413 (LABEL_AFTER_LOC): Delete.
8414 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8415 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8416 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8417 (override_options): Remove TARGET_SGI_O32_AS-related code.
8418 (irix_output_external_libcall): Make static.
8419 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8421 (mips_file_start): Tidy guard for ABI sections. Remove use of
8422 ABICALLS_ASM_OP; use .abicalls instead.
8423 (mips_output_aligned_decl_common, mips_declare_object_name)
8424 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8425 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8426 .globl foo .text directives.
8427 (irix_asm_named_section_1, irix_asm_named_section)
8428 (irix_section_align_entry, irix_section_align_htab)
8429 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8430 (irix_section_align_entry_hash, irix_asm_output_align)
8431 (irix_file_start, irix_section_align_1, copy_file_data)
8432 (irix_file_end, irix_section_type_flags): Delete.
8433 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8434 Use standard section syntax. Remove protective "jr $31".
8435 (__gcc_fini): Likewise .gcc_fini.
8436 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8437 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8439 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8441 (EXTRA_MULTILIB_PARTS): Define.
8442 * config/mips/t-iris6: Remove bogus comment.
8443 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8444 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8445 config/mips/iris6gas.h, config/mips/iris6gld.h,
8446 config/mips/t-iris5-as, config/mips/t-iris5-gas
8447 config/mips/t-irix-gld: Delete.
8448 * config/mips/iris.h: New file.
8449 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8451 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8453 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8454 that the implicit set isn't clobbered in the jump insn.
8456 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8458 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8459 * optabs.c (init_optabs): Don't check it.
8460 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8461 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8463 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8465 * config/s390/s390.md (s390_warn_framesize_string)
8466 (s390_warn_dynamic_string, s390_stack_size_string)
8467 (s390_stack_guard_string): New global string variables.
8468 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8469 (s390_stack_guard): New global variables.
8470 (override_options): Added checks for the new options.
8471 (s390_emit_prologue): Emit stack check and trap code and perform
8472 compile time stack size checking.
8474 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8475 "warn-framesize", "warn-dynamicstack", "stack-size" and
8478 * doc/invoke.texi: Added documentation for the new options.
8480 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8482 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8483 to eliminate warning.
8484 (linear_search_fdes): Declare p as unsigned.
8485 (binary_search_mixed_encoding_fdes): Likewise.
8486 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8487 to eliminate warning.
8488 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8491 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8493 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8494 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8495 instead of one. Check for strictly legitimate address.
8496 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8497 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8499 2004-08-19 Eric Christopher <echristo@redhat.com>
8501 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8502 * langhooks.h (unsave_expr_now): Ditto.
8503 * tree.h (unsave_expr_1): Remove prototype.
8504 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8505 * tree-inline.c (unsave_expr_1): Move here
8506 from tree.c. Make static.
8507 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8508 * tree-sra.c: Fix up for rename.
8509 * tree-ssa-copy.c: Ditto.
8511 * tree.c (unsave_expr_1): Move to tree-inline.c.
8513 2004-08-19 Caroline Tice <ctice@apple.com>
8515 * config/i386/cygming.h (switch_to_section): Fix typo (change
8516 in_unlikely_text_section to in_unlikely_executed_text).
8518 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8520 * vec.h (VEC_lower_bound): New macro.
8522 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8525 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8526 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8527 treat each ABI separately. Deal with n32/n64 complex float arguments.
8528 (function_arg): Add associated complex handling here.
8530 2004-08-19 Richard Henderson <rth@redhat.com>
8532 * config/arm/arm.c (arm_gen_load_multiple): Use
8533 adjust_automodify_address. Take base memory and offset instead
8534 of unchanging/struct/scalar bits.
8535 (arm_gen_store_multiple): Likewise.
8536 (arm_gen_movmemqi): Use adjust_automodify_address.
8537 * config/arm/arm-protos.h: Update decls.
8538 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8539 (store_multiple): Similarly.
8541 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8543 * regclass.c (globalize_reg): Update call_really_used_regs.
8545 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8547 * doc/invoke.texi (integer-share-limit): Document.
8549 * tree.h (TYPE_CACHED_VALUES_P): New.
8550 (TYPE_CACHED_VALUES): New.
8551 (TYPE_ORIG_SIZE_TYPE): Adjust.
8552 * tree.def (INTEGER_CST): Update documentation.
8553 * tree.c: Inlcude params.h.
8554 (build_int_cst): Cache small values.
8555 (build_type_copy): Do not copy the value cache.
8556 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8558 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8559 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8561 * fold-const.c (force_fit_type): Copy value when setting
8563 (int_const_binop): Likewise.
8564 * stor-layout.c: Include params.h
8565 (set_sizetype): Create values cache.
8566 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8567 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8568 * params.h (INTEGER_SHARE_LIMIT): New.
8569 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8571 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8573 * gimplify.c (gimplify_minimax_expr): Remove.
8574 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8576 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8578 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8579 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8581 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8583 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8585 2004-08-18 Andrew Pinski <apinski@apple.com>
8587 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8589 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8591 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8592 (__aeabi_ul2f): Likewise.
8594 2004-08-18 Richard Henderson <rth@redhat.com>
8596 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8597 move to rtl completely.
8598 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8599 (xtensa_find_mode_for_size): Remove.
8600 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8601 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8603 2004-08-18 Richard Henderson <rth@redhat.com>
8605 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8606 (block_move_sequence): Rewrite to use adjust_address.
8607 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8608 Return boolean indicating success/failure.
8609 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8610 * config/mcore/mcore.md (movmemsi): Update to match.
8612 2004-08-18 Mike Stump <mrs@apple.com>
8614 * doc/invoke.texi (-mfix-and-continue): Add support for
8615 fast turn around debugging.
8616 (-ffix-and-continue): Likewise.
8617 (-mindirect-data): Likewise.
8618 (-findirect-data): Likewise.
8619 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8620 (indirect_data): Likewise.
8621 (machopic_data_defined_p): Likewise.
8622 (machopic_output_indirection): Likewise.
8623 (darwin_encode_section_info): Likewise.
8624 (darwin_fix_and_continue): Likewise.
8625 (darwin_fix_and_continue_switch): Likewise.
8626 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8627 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8628 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8629 (SUBTARGET_OPTIONS): Likewise.
8630 (darwin_fix_and_continue): Likewise.
8631 (darwin_fix_and_continue_switch): Likewise.
8632 (TARGET_FIX_AND_CONTINUE): Likewise.
8633 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8635 2004-08-19 Steven Bosscher <stevenb@suse.de>
8637 * basic-block.h (struct edge_def): Remove crossing_edge.
8638 (EDGE_CROSSING): New define.
8639 (EDGE_ALL_FLAGS): Update.
8640 * bb-reorder.c (find_traces_1_round, better_edge_p,
8641 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8642 find_jump_block, fix_crossing_conditional_branches,
8643 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8644 Replace all occurences of crossing_edge with an edge flag check
8646 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8647 try_crossjump_bb): Likewise.
8648 * cfglayout.c (fixup_reorder_chain): Likewise.
8649 * cfgrtl.c (force_nonfallthru_and_redirect,
8650 commit_one_edge_insertion): Likewise.
8652 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8653 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8654 * basic-block.h: ...here.
8655 * tree-cfg.c (compute_dominance_frontiers_1,
8656 compute_dominance_frontiers): Move from here...
8657 * cfganal.c: ...to here. Include timevar.h.
8659 2004-08-18 James E Wilson <wilson@specifixinc.com>
8661 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8662 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8664 * config/mips/mips.md (type): Add frdiv.
8665 (divsf3+1, divsf3+2): Change type to frdiv.
8666 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8667 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8669 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8670 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8671 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8672 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8673 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8674 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8675 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8676 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8677 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8678 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8680 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8682 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8684 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8685 get regression tester working again.
8687 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8689 * insn-notes.def, reg-notes.def: New files.
8690 * rtl.h: Use them to define enum insn_note and enum reg_note.
8691 * rtl.c: Use them to define note_insn_name and reg_note_name.
8692 * Makefile.in (RTL_BASE_H): Update.
8694 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8695 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8697 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8699 * arm.c (arm_size_rtx_costs): New function.
8700 (arm_override_options): Use it if optimizing for space.
8702 2004-08-18 Richard Henderson <rth@redhat.com>
8704 * emit-rtl.c (gen_const_mem): New.
8705 * rtl.h (gen_const_mem): Declare.
8706 * expr.c (do_tablejump): Use it.
8707 * varasm.c (force_const_mem): Likewise.
8708 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8709 (machopic_legitimize_pic_address): Likewise.
8710 * config/arm/arm.c (legitimize_pic_address): Likewise.
8711 * config/i386/i386.c (legitimize_pic_address): Likewise.
8712 (legitimize_tls_address): Likewise.
8713 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8714 * config/ia64/ia64.md (load_fptr): Likewise.
8715 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8716 * config/pa/pa.c (legitimize_pic_address): Likewise.
8717 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8718 (rs6000_emit_move): Likewise.
8719 * config/s390/s390.c (legitimize_pic_address): Likewise.
8720 (legitimize_tls_address): Likewise.
8721 * config/s390/s390.md (casesi): Likewise.
8722 * config/sh/sh.c (sh_reorg): Likewise.
8723 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8724 * config/v850/v850.md (casesi): Likewise.
8726 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8727 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8728 use of MEM_READONLY_P.
8730 2004-08-18 Steven Bosscher <stevenb@suse.de>
8732 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8733 Add new postreload-gcse.o.
8734 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8735 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8736 equiv_constant): Use SAFE_HASH instead of safe_hash.
8737 (exp_equiv_p): Export. Add for_gcse argument when comparing
8739 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8740 find_comparison_args, fold_rtx, cse_insn): Update callers.
8741 (hash_rtx): New function derived from old canon_hash and bits
8742 from gcse.c hash_expr_1.
8743 (canon_hash_string): Rename to hash_rtx_string.
8744 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8745 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8746 (cselib_lookup): Update this caller.
8747 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8749 (hash_expr): Call hash_rtx.
8750 (ldst_entry): Likewise.
8751 (expr_equiv_p): Call exp_equiv_p.
8752 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8753 reg_used_on_edge, reg_set_between_after_reload_p,
8754 reg_used_between_after_reload_p, get_avail_load_store_reg,
8755 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8756 get_bb_avail_insn, hash_scan_set_after_reload,
8757 compute_hash_table_after_reload,
8758 eliminate_partially_redundant_loads, gcse_after_reload,
8759 get_bb_avail_insn, gcse_after_reload_main): Remove.
8760 * postreload-gcse.c: New file, reincarnating most of the above.
8761 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8762 (gcse_after_reload_main): Update prototype.
8763 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8764 * passes.c (rest_of_handle_gcse2): Use it.
8766 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8768 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8769 (pass_loop_done): Likewise.
8771 2004-08-18 Andrew Pinski <apinski@apple.com>
8773 * config/rs6000/darwin.md: Delete the altivec patterns which are
8774 handled differently now.
8775 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8776 (macho_correct_pic_di): Likewise.
8777 (call_indirect_nonlocal_darwin64): Likewise.
8778 Delete the save world/saveFP/saveVec patterns.
8780 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8781 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8782 * config/rs6000/rs6000.md: Include darwin.md.
8783 (builtin_setjmp_receiver): Add DImode case.
8784 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8787 2004-08-18 Matt Austern <austern@apple.com>
8790 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8791 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8793 2004-08-18 Richard Henderson <rth@redhat.com>
8795 * alias.c (readonly_fields_p): Remove.
8796 (objects_must_conflict_p): Don't call it.
8797 * tree.h (readonly_fields_p): Remove.
8798 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8799 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8801 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8803 * tree-dfa.c (add_referenced_var): Only global variables are
8805 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8806 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8807 all pointers dereferenced if the statement dereferences them.
8808 (create_name_tags): Do not create memory tags for pointers
8809 that have PT_ANYTHING set.
8810 Also check if PT_VARS is not empty before creating a name tag.
8811 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8812 variables that share the same alias set with a pointer that
8814 (add_may_alias): Add FIXME comment to remove clobbering
8815 aliased variables and tags.
8816 (replace_may_alias): Likewise.
8817 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8818 (merge_pointed_to_info): If the original variable has not
8819 points-to information, call set_pt_anything.
8820 (add_pointed_to_var): Do not prevent adding a pointed-to
8821 variable if the pointers is PT_ANYTHING.
8822 If the variable is a global, set PT_GLOBAL_MEM.
8823 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8824 pointer type only come in PTR+OFFSET flavours.
8825 Always call merge_pointed_to_info on PHI arguments that are
8827 (get_nmt_for): Mark call-clobbered tags whose pointer points
8829 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8831 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8833 (add_stmt_operand): Abort if the caller tried to add a killing
8834 definition for a memory tag.
8835 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8838 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8840 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8841 from call_used_regs. Update call_really_used_regs.
8842 (CALL_REALLY_USED_REGISTERS): Define.
8843 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8844 Replace call_used_regs with call_really_used_regs.
8845 (calc_live_regs, sh_media_register_for_return): Likewise.
8846 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8847 * sh.md (return_media): Likewise.
8849 2004-08-18 Andrew Pinski <apinski@apple.com>
8851 * config/darwin.c (machopic_legitimize_pic_address): Only set
8852 MEM_READONLY_P in the non TARGET_TOC case.
8854 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8856 * rtl.def (NIL): Delete.
8857 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8858 Tighten the syntax a little.
8860 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8861 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8862 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8863 * config/i386/predicates.md, config/m32r/m32r.h
8864 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8865 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8866 * config/sparc/sparc.h, doc/tm.texi:
8867 Replace all occurrences of NIL with UNKNOWN.
8869 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8871 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8872 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8873 sequence inline. Move drop_through_label code into this
8874 block, being the only place it is used. Adjust comments.
8876 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8878 * config/rs6000/altivec.md: Add new patterns for calls to
8879 save_world/rest_world functions.
8881 * config/rs6000/rs6000-protos.h: (save_world_operation,
8882 restore_world_operation) new declarations.
8884 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8886 (rs6000_stack_info): Set world_save_p field.
8887 (save_world_operation): New function.
8888 (restore_world_operation): New function.
8889 (compute_save_world_info): New function.
8890 (rs6000_stack_info): Call compute_save_world_info.
8891 (rs6000_emit_prologue): Check for world_save_p and generate
8892 pattern to call save_world for saving all non-volatile and
8894 (rs6000_emit_epilogue): Check for world_save_p and generate
8895 pattern to call rest_world to restore saved registers.
8897 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8898 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8899 (rs6000_reg_names): New entries added for save_world_operation and
8900 restore_world_operation.
8902 2004-08-18 Caroline Tice <ctice@apple.com>
8904 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8905 "-freorder-blocks-and-partition" to the flags used in second
8906 stage of profiledbootstrap.
8907 * bb-reorder.c (push_to_next_round_p): Add new variable,
8908 next_round_is_last; set and use variable to make sure, when
8909 partitioning, that the last trace construction round consists
8910 of all (and only) cold basic blocks.
8911 (rotate_loop): Don't copy blocks that end in a section
8913 (copy_bb): Correctly initialize "partition" of duplicated bb.
8914 (add_unlikely_executed_notes): Add a comment.
8915 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8916 to make sure, if function contains hot blocks, that the
8917 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8918 crossing edges if the architecture supports named sections.
8919 (mark_bb_for_unlikely_executed_section): Modify to always
8920 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8921 the basic block note insn.
8922 (fix_crossing_unconditional_branches): Remove extra space.
8923 (fix_edges_for_rarely_executed_code): Modify to only do
8924 partitioning work if the architecture supports named sections.
8925 (reorder_basic_blocks): Modify to only add
8926 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8927 supports named sections.
8928 * c-common.c (handle_section_attribute): Initialize new global
8929 variable, user_defined_section_attribute, to true if user has
8931 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8932 forward edges that cross section boundaries.
8933 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8934 partitioning information if the architecture supports named
8936 * cfgrtl.c (target.h): Add statement to include this.
8937 (rtl_split_block): Make sure newly created bb gets correct
8939 (try_redirect_by_replacing_jump): Make sure redirection isn't
8940 attempting to cross section boundaries.
8941 (force_nonfallthru_and_redirect): Only do partition fix up if
8942 architecture supports named sections.
8943 (rtl_split_edge): Make sure newly created bb ends up in
8945 (commit_one_edge_insertion): Remove code that incorrectly
8946 updated basic block partition; Make sure partition fix up only
8947 happens if architecture supports named sections and it's not
8949 (rtl_verify_flow_info_1): Fix if-condition on test/error
8950 condition that fallthru edges are not allowed to cross section
8952 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8953 * final.c (final_scan_insn): Remove redundant test from if-statement;
8954 change calls to text_section into calls to function_section; add code
8955 to only to partitioning fix up if architecture supports named
8957 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8959 (if_convert): Add targetm.have_named_sections to test.
8960 * output.h (unlikely_section_label): Extern declaration for new global
8962 (unlikely_text_section_name): Likewise.
8963 * opts.c (decode_options): If both partitioning and DWARF debugging
8964 are turned on, issue a warning that this doesn't work, and change
8965 partitiong to basic block reordering (without hot/cold partitions).
8966 * passes.c (rest_of_handle_final): Re-set new global variable,
8967 user_defined_section_attribute, to false.
8968 (rest_of_compilation): Change options for calling partitioning
8969 function: Don't call if the user defined the section attribute, and
8970 don't call if DECL_ONE_ONLY is true for the current function.
8971 * predict.c (choose_function_section): Return immediately if we
8972 are doing hot/cold partitioning (i.e. let the basic block partitioning
8973 determine where the function belongs).
8974 * reg-stack.c (emit_swap_insn): Add condition to step over
8975 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8976 * toplev.c (user_defined_section_attribute): New global variable.
8977 * toplev.h (user_defined_section_attribute): Extern declaration
8978 for new global variable.
8979 * varasm.c (unlikely_section_label): New global variable.
8980 (unlikely_text_section_name): New global variable.
8981 (unlikely_text_section): Add code to initialize
8982 unlikely_text_section_name if necessary; modify to use
8983 unlikely_text_section_name and unlikely_section_label; also to use
8984 named_section properly.
8985 (in_unlikely_text_section): Modify to work correctly with
8986 named_section and to use unlikely_text_section_name.
8987 (named_section): Add code to work properly with cold section.
8988 (function_section): Clean up if-statement.
8989 * config/darwin.c (darwin_asm_named_section): Return to original
8990 code, removing use of SECTION_FORMAT_STRING.
8991 * config/arm/pe.h (switch_to_section): Add case for
8992 in_unlikely_executed_text to switch statement.
8993 * config/i386/cygming.h (switch_to_section): Likewise.
8994 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8995 (SECTION_FORMAT_STRING): Likewise.
8996 * config/mcore/mcore.h (switch_to_section): Likewise.
8997 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8998 (SECTION_FORMAT_STRING): Remove.
9000 2004-08-18 Roger Sayle <roger@eyesopen.com>
9002 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9003 -ffixed-reg safe, by preserving the meanings of zero and one.
9004 (CALL_USED_REGISTERS): Likewise.
9005 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9007 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9009 * config/sh/sh.c (split_branches): Check the result of
9011 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9012 Call rtl_register_cfg_hooks.
9014 2004-08-18 Richard Henderson <rth@redhat.com>
9016 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9017 * alias.c (true_dependence): Update to match new semantics.
9018 (canon_true_dependence, write_dependence_p): Likewise.
9019 (anti_dependence, output_dependence): Update write_dependence_p args.
9020 (unchanging_anti_dependence): Remove.
9021 * calls.c (purge_mem_unchanging_flag): Remove.
9022 (fixup_tail_calls): Don't call it.
9023 (expand_call): Don't add unchanging memory to function usage.
9024 * expr.c (emit_block_move_via_libcall): Likewise.
9025 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9026 (get_subtarget): Don't use RTX_UNCHANGING_P.
9027 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9028 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9029 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9030 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9031 (cse_insn, canon_hash): Use MEM_READONLY_P.
9032 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9033 instead of RTX_UNCHANGING_P.
9034 * explow.c (maybe_set_unchanging): Remove.
9035 * expr.h (maybe_set_unchanging): Remove.
9036 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9037 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9038 (assign_parm_setup_reg, expand_function_start): Likewise.
9039 * integrate.c (copy_rtx_and_substitute): Likewise.
9040 * ra-rewrite.c (emit_colors): Likewise.
9041 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9042 (fixup_match_1): Likewise.
9043 * reload1.c (reload, alter_reg): Likewise.
9044 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9045 not RTX_UNCHANGING_P.
9046 (equiv_init_varies_p): Likewise.
9047 * loop-invariant.c (check_maybe_invariant): Likewise.
9048 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9049 * loop.c (note_addr_stored): Likewise.
9050 (prescan_loop): Likewise. Don't check function usage for clobbered
9052 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9053 not RTX_UNCHANGING_P.
9054 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9055 * varasm.c (force_const_mem): Likewise.
9056 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9057 * web.c (entry_register): Likewise.
9058 * tree-gimple.h (get_base_address): Move decl ...
9060 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9062 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9063 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9064 (alpha_set_memflags): Update to match.
9066 * config/darwin.c (machopic_indirect_data_reference): Set
9067 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9068 (machopic_indirect_call_target): Likewise.
9069 (machopic_legitimize_pic_address): Likewise.
9070 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9071 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9072 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9073 * config/frv/frv.md (symGOT2reg): Likewise.
9074 * config/i386/i386.c (legitimize_pic_address,
9075 legitimize_tls_address, ix86_split_to_parts): Likewise.
9076 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9077 * config/ia64/ia64.md (load_fptr): Likewise.
9078 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9079 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9080 * config/mcore/mcore.c (block_move_sequence): Likewise.
9081 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9082 * config/pa/pa.c (legitimize_pic_address): Likewise.
9083 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9084 (rs6000_emit_move): Likewise.
9085 * config/s390/s390.c (legitimize_pic_address): Likewise.
9086 (legitimize_tls_address): Likewise.
9087 * config/s390/s390.md (casesi): Likewise.
9088 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9089 * config/sh/sh.md (symGOT2reg): Likewise.
9090 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9091 * config/v850/v850.md (casesi): Likewise.
9093 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9094 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9095 * config/mips/mips.c (mips_restore_gp): Likewise.
9096 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9097 * config/sh/sh.c (sh_reorg): Likewise.
9099 2004-08-18 Richard Henderson <rth@redhat.com>
9101 * tree.h (struct tree_decl): Add gimple_formal_temp.
9102 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9103 * gimplify.c (pop_gimplify_context): Clear it.
9104 (lookup_tmp_var): Set it, if is_formal.
9105 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9106 Use is_gimple_val for VECTOR. Simplify return value.
9107 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9108 (gimplify_expr): Likewise.
9109 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9110 is_gimple_tmp_rhs for clarity. Update all callers.
9111 (is_gimple_reg_rhs): Simplify logic.
9112 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9113 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9114 (is_gimple_formal_tmp_reg): Similarly.
9115 * tree-gimple.h: Update decls.
9116 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9117 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9118 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9120 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9122 * c4x.c (legitimize_operands): Remove calls to
9123 preserve_subexpressions_p.
9125 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9127 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9128 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9130 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9132 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9133 Objective-C++ extensions.
9134 * gengtype.c (get_file_basename): Match entire subdirectory name
9135 ('cp', 'objc', 'objcp') rather than just its suffix.
9136 (get_base_file_bitmap): Allow for files to belong to more than one
9138 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9139 used by more than one front-end.
9141 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9143 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9144 avoid use of preserve_subexpressions_p.
9146 2004-08-17 Richard Henderson <rth@redhat.com>
9149 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9151 2004-08-17 DJ Delorie <dj@redhat.com>
9153 * doc/extend.texi: Document new xstormy16 attribute.
9155 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9156 (xstormy16_splittable_below100_or_register): New.
9158 (xstormy16_reorg): New.
9159 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9161 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9162 (movhi_internal): Likewise.
9163 (cbhranchhi): Likewise.
9164 (cbhranchhi_neg): Likewise.
9165 (andhi3): Only allow splittable below100 operands.
9167 (peephole2): New and/zero_extend->and peephole.
9168 (peephole2): New load/ior/save->set1 peephole.
9169 (peephole2): New load/and/save->clr1 peephole.
9170 (bclrx, bclrx2, bclr7, bclr15): New.
9171 (bsetx, bsetx2, bset7, bset15): New.
9173 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9174 liberal about acceptable 'B' masks.
9176 * config/stormy16/stormy16-protos.h
9177 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9178 xstormy16_below100_operand, xstormy16_below100_or_register,
9179 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9180 (PREDICATE_CODES): Add new predicates.
9182 * config/stormy16/stormy16.c
9183 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9184 xstormy16_below100_operand, xstormy16_below100_or_register,
9185 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9186 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9187 (xstormy16_legitimate_address_p): Allow below100 symbols.
9188 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9189 (xstormy16_expand_move): Leave below100 operands as-is.
9190 (xstormy16_encode_section_info): Encode below100 symbols.
9191 (xstormy16_strip_name_encoding): New.
9192 (xstormy16_print_operand): Print 'b' as shift mask.
9193 (xstormy16_attribute_table): Add below100 attributes.
9194 (xstormy16_handle_below100_attribute): New.
9196 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9197 (XSTORMY16_SECTION_FUNCTION): New.
9198 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9199 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9200 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9201 (ASM_OUTPUT_LABELREF): Define.
9203 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9204 (movhi_internal): Add below100 support.
9205 (andhi3): Add below100 support.
9206 (iorhi3): Add below100 support.
9207 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9209 2004-08-17 James E Wilson <wilson@specifixinc.com>
9211 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9212 of VOIDmode for comparison code mode.
9213 * config/mips/mips.md: For conditional move patterns, use mode of
9214 first compare operand for comparison mode, instead of VOIDmode.
9216 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9217 normal and -ffast-math code.
9219 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9222 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9224 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9226 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9228 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9230 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9231 for non Darwin targets.
9232 (*call_value_nonlocal_darwin64): Likewise.
9234 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9236 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9237 altivec mode for altivec return register.
9239 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9241 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9242 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9243 * config/rs6000/rs6000.md: Include darwin.md.
9244 (builtin_setjmp_receiver): Add DImode case.
9245 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9248 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9250 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9252 * tree-vectorizer.h: New File: Same.
9253 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9254 * common.opt (ftree-vectorize): New flag to enable vectorization.
9255 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9257 * tree-data-ref.h (init_data_ref): Additional argument.
9258 (array_base_name_differ_p): Moved to tree-data-ref.c.
9259 * tree-data-ref.c (array_base_name_differ_p): Revised.
9260 (initialize_data_dependence_relation): Call array_base_name_differ_p
9261 with an extra argument.
9262 (analyze_all_data_dependences): Same.
9263 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9264 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9266 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9267 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9268 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9270 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9271 (tree_ssa_loop_done): Call scev_finalize.
9272 (tree_vectorize): Define the new vectorization pass.
9273 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9274 size of the vector they support (until support for multiple vector
9275 sizes is added to the vectorizer).
9276 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9277 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9278 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9281 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9283 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9285 (generate_protocol_list, handle_impent): Likewise.
9287 2004-08-17 Roger Sayle <roger@eyesopen.com>
9289 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9290 ensure that call_used_regs is a superset of both fixed_regs and
9291 call_really_used_regs.
9293 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9296 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9298 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9301 * fold-const.c (fold): Check for integer operand when
9302 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9303 Pinski <pinskia@physics.uc.edu>.
9305 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9307 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9308 No need to check if in a cross configuration.
9309 * configure: Regenerate.
9311 * calls.c (precompute_register_parameters):
9312 Inline preserve_subexpressions_p ().
9313 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9314 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9316 * expr.c (get_subtarget): Likewise.
9317 * rtl.h (preserve_subexpressions_p): Remove.
9318 * stmt.c (preserve_subexpressions_p): Remove.
9320 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9321 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9322 Abort on gimplified cases.
9324 2004-08-16 James E Wilson <wilson@specifixinc.com>
9326 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9327 (FLOAT_TYPE_P): Use it.
9328 * c-typeck.c (build_binary_op): After convert calls, check for
9329 check for ERROR_MARK operands.
9331 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9333 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9334 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9335 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9336 (genobjs static pattern rule): Remove %.c dependency.
9337 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9338 Rename rules; delete commands; fix dependencies.
9339 (mostlyclean): Do not delete temporary source copies.
9340 * configure.ac: Delete all references to BUILD_PREFIX and
9342 * configure: Regenerate.
9344 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9345 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9346 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9347 with #ifndef GENERATOR_FILE so that nothing from those headers
9350 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9352 2004-08-16 Adam Nemet <anemet@lnxw.com>
9354 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9356 2004-08-16 Andrew Pinski <apinski@apple.com>
9358 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9359 extraneous semicolon.
9361 2004-08-16 Devang Patel <dpatel@apple.com>
9363 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9364 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9365 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9366 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9367 * target.h (struct gcc_target): New member, mark_decl_preserved.
9368 * hooks.c (hook_void_charptr): Rename to ...
9369 (hook_void_constcharptr): ... new name.
9370 * hooks.h (hook_void_charptr): Rename to ..
9371 (hook_void_constcharptr): ... new name.
9372 * tree.h (DECL_PRESERVE_P): New #define.
9373 (struct tree_decl): New member, preserve_flag.
9374 * varasm.c (assemble_start_function): Mark decl preserved.
9375 (assemble_variable): Same.
9376 * darwin.c (darwin_mark_decl_preserved): New function.
9377 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9378 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9379 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9381 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9383 * c-decl.c (grokdeclarator): Allow for function definition where
9384 innermost declarator has attributes.
9386 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9388 * except.c (get_exception_filter, build_post_landing_pads,
9389 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9390 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9391 * target.h (eh_return_filter_mode): New field added.
9392 * targhooks.c (default_eh_return_filter_mode): Defined.
9393 * targhooks.h (default_eh_return_filter_mode): Declared.
9394 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9396 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9398 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9399 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9400 * configure: Regenerate.
9402 2004-08-16 Stan Shebs <shebs@apple.com>
9404 Basic support for 64-bit Darwin.
9405 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9406 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9408 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9409 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9410 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9411 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9412 (PROCESSOR_DEFAULT64): Define.
9413 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9415 * config/rs6000/rs6000.md: Include darwin.md.
9416 (builtin_setjmp_receiver): Add DImode case.
9417 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9419 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9420 (rs6000_emit_move): Add DImode case to Darwin bits.
9421 (machopic_output_stub): Use .quad if 64-bit.
9422 * invoke.texi: Document -m32 and -m64.
9424 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9426 * doc/extend.texi (AltiVec builtins): Document additional differences
9427 from the Motorola AltiVec PIM.
9429 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9431 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9432 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9433 (struct tree_common): Update public_flag documentation.
9435 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9437 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9438 Check for artificial variables, not is_gimple_tmp_var.
9439 * tree-ssa-live.c (var_union): Likewise.
9441 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9443 * calls.c (load_register_parameters): Remove spurious FIXME token.
9445 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9447 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9448 (c-lang.o): Depend on c-objc-common.h.
9449 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9450 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9451 * c-lang.c: Include c-objc-common.h.
9452 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9453 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9454 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9455 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9456 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9457 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9458 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9459 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9460 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9461 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9462 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9463 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9464 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9465 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9466 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9467 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9468 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9469 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9470 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9471 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9472 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9473 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9474 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9475 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9476 Move to c-objc-common.h.
9477 * c-objc-common.c: Include c-objc-common.h.
9478 * c-objc-common.h: New file.
9480 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9481 Andrew Pinski <pinskia@physics.uc.edu>
9484 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9487 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9489 * tree.h (build_int_cst): New.
9490 (build_int_2): Remove.
9491 * tree.c (build_int_2): Remove.
9492 (build_int_cst): New.
9493 (make_vector_type, build_common_tree_nodes,
9494 build_common_tree_nodes_2): Use build_int_cst.
9495 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9496 expand_builtin_strpbrk, expand_builtin_fputs,
9497 build_string_literal, expand_builtin_printf,
9498 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9499 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9500 fold_builtin_isdigit, simplify_builtin_strstr,
9501 simplify_builtin_strpbrk, fold_builtin_fputs,
9502 simplify_builtin_sprintf): Use build_int_cst.
9503 * c-common.c (start_fname_decls, fix_string_type,
9504 c_common_nodes_and_builtins, c_init_attributes,
9505 shorten_compare): Likewise.
9506 * c-decl.c (complete_array_type,
9507 check_bitfield_type_and_width): Likewise.
9508 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9509 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9510 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9511 * c-typeck.c (really_start_incremental_init, push_init_level,
9512 set_nonincremental_init_from_string): Likewise.
9513 * calls.c (load_register_parameters): Likewise.
9514 * convert.c (convert_to_pointer): Likewise.
9515 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9516 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9518 * except.c (init_eh, assign_filter_values, assign_filter_values):
9520 * expmed.c (store_fixed_bit_field, extract_bit_field,
9521 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9522 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9523 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9524 * expr.c (convert_move, emit_group_load, emit_group_store,
9525 expand_assignment, store_constructor, store_field,
9526 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9527 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9528 invert_truthvalue, optimize_bit_field_compare,
9529 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9530 fold_div_compare, fold, fold_read_from_constant_string,
9531 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9532 * function.c (assign_parm_setup_block): Likewise.
9533 * stmt.c (shift_return_value, expand_end_case_type,
9534 estimate_case_costs): Likewise.
9535 * stor-layout.c (layout_type, initialize_sizetypes,
9536 set_min_and_max_values_for_integral_type): Likewise.
9537 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9538 reset_evolution_in_loop): Likewise.
9539 * tree-chrec.h (build_polynomial_chrec): Likewise.
9540 * tree-complex.c (build_replicated_const): Likewise.
9541 * tree-eh.c (honor_protect_cleanup_actions,
9542 lower_try_finally_onedest, lower_try_finally_copy,
9543 lower_try_finally_switch): Likewise.
9544 * tree-mudflap.c (mf_build_string, mx_register_decls,
9545 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9546 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9547 * tree-pretty-print.c (dump_generic_node): Likewise.
9548 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9550 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9551 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9552 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9555 * config/alpha/alpha.c (alpha_initialize_trampoline,
9556 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9557 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9558 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9559 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9560 * config/i860/i860.c (i860_va_start): Likewise.
9561 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9562 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9563 mips_gimplify_va_arg_expr): Likewise.
9564 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9565 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9566 add_compiler_branch_island): Likewise.
9567 * config/s390/s390.c (s390_va_start): Likewise.
9568 * config/sh/sh.c (sh_va_start): Likewise.
9569 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9571 * config/xtensa/xtensa.c (xtensa_va_start,
9572 xtensa_gimplify_va_arg_expr): Likewise.
9574 * objc/objc-act.c (build_objc_string_object,
9575 build_objc_symtab_template, init_def_list, init_objc_symtab,
9576 init_module_descriptor, generate_static_references,
9577 build_selector_translation_table, get_proto_encoding,
9578 build_typed_selector_reference, build_selector_reference,
9579 build_next_objc_exception_stuff,
9580 build_method_prototype_list_template, generate_descriptor_table,
9581 generate_protocols, build_protocol_initializer,
9582 build_ivar_list_template, build_method_list_template,
9583 build_ivar_list_initializer, generate_ivars_list,
9584 generate_dispatch_table, generate_protocol_list,
9585 build_category_initializer, build_shared_structure_initializer,
9586 generate_shared_structures, handle_impent,
9587 generate_objc_image_info): Use build_int_cst.
9589 2004-08-15 Ben Elliston <bje@au.ibm.com>
9591 * vec.h: Comment improvements.
9593 2004-08-14 Roger Sayle <roger@eyesopen.com>
9595 * c-common.c (shorten_compare, pointer_int_sum,
9596 c_common_truthvalue_conversion, boolean_increment): Replace calls
9597 to build with calls to buildN.
9598 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9599 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9600 gimplify_switch_stmt): Likewise.
9601 * c-typeck.c (default_function_array_conversion,
9602 build_component_ref, build_array_ref, build_function_call,
9603 pointer_diff, build_unary_op, build_conditional_expr,
9604 build_compound_expr, build_modify_expr, c_finish_goto_label,
9605 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9606 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9607 build_binary_op): Likewise.
9609 2004-08-15 Steven Bosscher <stevenb@suse.de>
9611 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9613 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9615 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9616 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9617 * fixinc/fixincl.x: Rebuilt.
9619 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9621 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9622 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9623 (mips_small_data_pattern_p): Declare.
9624 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9625 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9626 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9627 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9628 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9629 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9630 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9631 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9632 (pc_or_label_operand, call_insn_operand, move_operand)
9633 (consttable_operand, symbolic_operand, general_symbolic_operand)
9634 (global_got_operand, local_got_operand, stack_operand)
9635 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9636 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9637 (mips_small_data_pattern_p): Replace previous small_data_pattern
9638 predicate. Turn into a bool () (rtx) function.
9639 * config/mips/predicates.md: New file.
9640 * config/mips/mips.md: Include it. Use the target-independent
9641 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9642 trap_comparison_operator and equality_op to equality_operator.
9643 Replace uses of small_int with the equivalent const_arith_operand.
9644 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9645 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9646 to fcc_reload_operand.
9647 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9649 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9651 PR libstdc++/17005 partial fix.
9652 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9653 except when generating ANSI/C89 code.
9655 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9657 * c-common.c (shorten_compare): Use force_fit_type directly.
9659 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9660 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9661 Dave Korn <dk@artimi.com>
9663 * doc/install.texi (Building): Avoid duplicate reference to GNU
9665 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9667 2004-08-14 Richard Henderson <rth@redhat.com>
9669 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9670 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9672 2004-08-13 Richard Henderson <rth@redhat.com>
9674 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9675 for constant_call_address_operand.
9676 (call_value_pop_1, call_value_1): Likewise.
9677 (sibcall_value_1, call_value_1_rex64): Likewise.
9679 2004-08-13 James E Wilson <wilson@specifixinc.com>
9681 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9682 Correct mode from SFmode to DFmode.
9684 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9686 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9687 __cstring_object and __image_info sections with the no_dead_strip
9690 2004-08-13 Roger Sayle <roger@eyesopen.com>
9691 David Billinghurst <David.Billinghurst@riotinto.com>
9693 PR libgfortran/15930
9694 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9695 * fixinc/fixincl.x: Regenerate.
9696 * fixinc/tests/base/internal/math_core.h: New file.
9698 2004-08-13 Richard Henderson <rth@redhat.com>
9700 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9701 (dbxout_function_end): Remove ifdefs for it.
9702 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9704 2004-08-13 Richard Henderson <rth@redhat.com>
9706 * Makefile.in (insn-preds.o): Depend on TREE_H.
9707 * genpreds.c (write_insn_preds_c): Include tree.h.
9708 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9709 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9710 const48_operand, and_operand, or_operand, mode_width_operand,
9711 mode_mask_operand, mul8_operand, const0_operand,
9712 hard_fp_register_operand, hard_int_register_operand,
9713 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9714 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9715 global_symbolic_operand, call_operand, symbolic_operand,
9716 dtp16_symbolic_operand, dtp32_symbolic_operand,
9717 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9718 gottp_symbolic_operand, alpha_comparison_operator,
9719 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9720 signed_comparison_operator, alpha_fp_comparison_operator,
9721 divmod_operator, fix_operator, aligned_memory_operand,
9722 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9723 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9724 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9725 (reg_or_const_int_operand): Remove. Replace all users with
9726 reg_or_cint_operand.
9727 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9728 (resolve_reload_operand): Split out of aligned_memory_operand.
9729 * config/alpha/alpha-protos.h: Update for exports.
9730 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9731 * config/alpha/alpha.md: Include predicates.md.
9732 * config/alpha/predicates.md: New file.
9734 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9736 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9737 fields with a pointer to the instruction definition.
9738 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9739 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9740 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9741 (write_attr_case, write_const_num_delay_slots): Write the name of
9742 an insn next to its case statement.
9743 * genoutput.c (data): Add a filename field.
9744 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9745 (output_insn_data): Print the location of each insn definition.
9746 * genrecog.c (write_action): Print the name of an insn above
9747 the statement that returns its code.
9749 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9751 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9752 * config/libgloss.h: Likewise.
9753 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9754 * c4x/c4x-modes.def: Likewise.
9755 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9756 (c4x_rptb_nop_p): Likewise.
9757 (c4x_rptb_valid_p): Likewise.
9758 (c4x_rptb_insert): Likewise.
9759 (c4x_address_conflict): Likewise.
9760 * config/c4x/c4x.md: Likewise.
9761 * config/frv/frv.md: Likewise.
9762 * config/i386/athlon.md: Likewise.
9763 * config/i386/i386.md: Likewise.
9764 * config/i386/predicates.md: Likewise.
9765 * config/ia64/ia64.c: Likewise.
9766 * config/ia64/itanium1.md: Likewise.
9767 * config/ia64/itanium2.md: Likewise.
9768 * config/iq2000/iq2000.md: Likewise.
9769 * config/mcore/mcore.c: Likewise.
9770 * config/mips/mips.c: Likewise.
9771 * config/mips/r3900.h: Likewise.
9772 * config/mips/sb1.md: Likewise.
9773 * config/pa/milli64.S: Likewise.
9774 * config/pa/pa.c: Likewise.
9775 * config/pa/pa.h: Likewise.
9776 * config/rs6000/8540.md: Likewise.
9778 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9780 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9782 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9784 * sh.md (cbranch define_delay) Use cond_delay_slot for
9785 non-anulled condition too.
9787 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9789 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9790 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9791 any_parallel_operand, lmw_operation, stmw_operation,
9792 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9793 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9794 any_parallel_operand.
9795 (return_and_restore_fpregs_{si,di}): Same.
9797 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9799 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9800 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9801 Also issue a warning for any predicate we don't know about.
9803 2004-08-12 Richard Henderson <rth@redhat.com>
9805 * config/i386/i386.c (internal_label_prefix): Export.
9806 (internal_label_prefix_len, struct ix86_address,
9807 ix86_decompose_address, maybe_get_pool_constant,
9808 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9809 memory_address_length): Export.
9810 (any_fp_register_operand, fp_register_operand,
9811 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9812 x86_64_general_operand, x86_64_szext_general_operand,
9813 x86_64_nonmemory_operand, x86_64_movabs_operand,
9814 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9815 x86_64_zext_immediate_operand, const_int_1_31_operand,
9816 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9817 tls_symbolic_operand, global_dynamic_symbolic_operand,
9818 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9819 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9820 constant_call_address_operand, const0_operand, const1_operand,
9821 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9822 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9823 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9824 general_no_elim_operand, nonmemory_no_elim_operand,
9825 index_register_operand, q_regs_operand, flags_reg_operand,
9826 non_q_regs_operand, zero_extended_scalar_load_operand,
9827 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9828 ix86_comparison_operator, ix86_carry_flag_operator,
9829 fcmov_comparison_operator, promotable_binary_operator,
9830 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9831 mult_operator, div_operator, arith_or_logical_operator,
9832 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9833 aligned_operand): Move to predicates.md as define_predicates.
9834 (tls_symbolic_operand_1): Remove.
9835 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9836 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9837 (legitimize_address): Merge tls_symbolic_operand contents.
9838 (ix86_expand_move): Likewise.
9839 * config/i386/i386-protos.h: Update for exports.
9840 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9841 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9842 * config/i386/i386.md: Include predicates.md.
9843 * config/i386/predicates.md: New file.
9845 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9848 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9850 (i386_pe_mark_dllimport): Likewise.
9851 (i386_pe_encode_section_info): Likewise, when overriding
9852 dllimport attribute.
9854 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9856 * configure.ac: When testing for flex, nm, ar, and bison, check
9857 that they will actually be built.
9858 * configure: Regenerate.
9860 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9862 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9863 (MOVE_MAX_PIECES): Define.
9865 2004-08-12 Devang patel <dpatel@apple.com>
9867 * dbxout.c (dbxout_begin_prologue): New function.
9868 (dbx_debug_hooks): Use new begin prologue hook.
9869 (dbxout_function_end): Emit N_ENSYM.
9870 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9872 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9874 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9877 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9880 * doc/extend.texi (AltiVec builtins): Fix description for recent
9881 changes. Update operation list to match current support.
9883 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9885 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9886 of struct machine_function.
9887 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9889 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9891 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9892 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9893 (s390_frame_area, s390_register_info): New functions.
9894 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9896 (s390_return_addr_rtx, s390_return_address_offset)
9897 (s390_va_start, s390_gimplify_va_arg)
9898 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9900 (s390_frame_info): Functionality partly moved to s390_register_info.
9901 Made adaptions for new stack layout.
9902 (save_gprs, restore_gprs): Changed meaning of second parameter and
9903 adapted all callers.
9905 * config/s390/s390.h (s390_backchain_string): New global variable.
9906 (MASK_BACKCHAIN): Removed definition.
9907 (TARGET_BACKCHAIN): Changed check.
9908 (TARGET_KERNEL_BACKCHAIN): New macro.
9909 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9910 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9912 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9914 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9915 as condition. Adjusted for new stack layout.
9917 * doc/invoke.texi: Added documentation for new option
9918 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9921 2004-08-12 Paul Brook <paul@codesourcery.com>
9923 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9924 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9926 2004-08-12 David Daney <ddaney@avtrex.com>
9928 * java/gcj.texi: Add subsection on signal usage.
9930 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9932 * expr.c (move_by_pieces): Set alignment for move to minimum of
9933 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9934 alignment, but not less than the original alignment.
9935 (move_by_pieces_ninsns): Same.
9936 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9937 (store_by_pieces_1): Same.
9939 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9941 PR tree-optimization/16867
9942 * tree.c (is_global_var): New function.
9943 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9945 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9947 (is_global_var): Declare.
9948 * tree-dfa.c (dump_variable): Display global and addressable
9950 (add_referenced_var): Clarify documentation when marking
9951 variables call-clobbered.
9952 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9953 instead of needs_to_live_in_memory.
9954 (mark_call_clobbered): If the variable is a tag, mark it
9956 * tree-gimple.c (is_gimple_reg): Don't check for
9958 (is_gimple_non_addressable): Likewise.
9959 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9960 needs to be marked call-clobbered.
9961 (setup_pointers_and_addressables): Call is_global_var instead
9962 of needs_to_live_in_memory.
9963 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9964 Update all users with is_global_var.
9965 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9966 stores. Don't check the virtual definitions. Rather, check
9967 whether the store is going into global memory.
9968 (find_obviously_necessary_stmts): Get the symbol from the PHI
9970 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9971 clobbering may-defs if the call does not have side effects.
9973 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9976 * output.h (default_function_rodata_section,
9977 default_no_function_rodata_section): New prototypes.
9978 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9979 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9980 (TARGET_ASM_OUT): Add it.
9981 * varasm.c (default_function_rodata_section,
9982 default_no_function_rodata_section): New functions.
9983 * final.c (final_scan_insn): Call
9984 targetm.asm_out.function_rodata_section instead of
9985 readonly_data_section.
9986 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9987 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9988 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9989 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9991 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9992 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9994 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9996 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9997 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9998 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10000 2004-08-12 Paul Brook <paul@codesourcery.com>
10002 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10004 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10005 DWARF2_UNWIND_INFO.
10007 2004-08-12 Ben Elliston <bje@au.ibm.com>
10010 * config/rs6000/altivec.h: Change vector to __vector throughout.
10011 (Except for the `vector' macro itself).
10013 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10015 * genpreds.c: Add capability to generate predicate bodies as
10016 well as function prototypes. Write function prototypes for
10017 the generic predicates too.
10018 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10019 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10020 (write_match_code, write_predicate_expr, write_one_predicate_function)
10021 (parse_option): New functions.
10022 (output_predicate_decls): Delete.
10023 (main): Read the machine description, process DEFINE_PREDICATE or
10024 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10027 * genrecog.c (struct decision_test): Replace index with
10028 struct pred_data pointer.
10029 (next_index): Remove, unused.
10030 (pred_table, preds, special_mode_pred_table): Delete.
10031 (compute_predicate_codes, process_define_predicate): New functions.
10032 (validate_pattern, add_to_sequence, write_switch): Update for
10033 new data structures.
10034 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10035 Check both error_count and have_error.
10037 * gensupport.c (in_fname, first_predicate): New globals.
10038 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10039 (predicate_table, last_predicate, old_pred_table)
10040 (old_special_pred_table): New statics.
10041 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10042 (add_predicate, init_predicate_table): New functions.
10043 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10044 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10045 it or max_include_len. Call init_predicate_table.
10046 (read_rtx): Run the predicate queue after the attribute queue
10047 but before all the others.
10048 * gensupport.h (in_fname, struct pred_data, first_predicate)
10049 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10050 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10051 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10052 * dummy-conditions.c: Don't include bconfig.h, system.h,
10053 coretypes.h, tm.h, or system.h. Do include stddef.h.
10054 Duplicate declaration of struct c_test from gensupport.h.
10056 * Makefile.in (OBJS-common): Add insn-preds.o.
10057 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10058 (insn-preds.c, insn-preds.o): New rules.
10059 (s-preds): Also generate insn-preds.c.
10060 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10061 Update dependencies.
10062 (print-rtl.o, print-rtl1.o): Correct dependencies.
10064 * recog.h: Delete prototypes of predicate functions.
10066 * doc/md.texi (Predicates): New section with complete
10067 documentation of operand/operator predicates. Remove some
10068 incomplete documentation of predicates from other places.
10069 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10070 PREDICATE_CODES; indicate that both are deprecated in favor
10071 of define_predicate/define_special_predicate.
10073 * config/ia64/ia64.c: All predicate function definitions moved
10075 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10076 (ia64_expand_load_address, ia64_expand_move):
10077 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10079 * config/ia64/ia64.md: All predicates now defined here.
10080 (symbolic_operand): Is now a special predicate.
10082 * config/ia64/ia64.h: Declare ia64_section_threshold.
10083 (PREDICATE_CODES): Delete.
10085 2004-08-12 Richard Henderson <rth@redhat.com>
10087 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10088 * c-semantics.c (add_stmt): Set it.
10089 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10090 before instantiating a variable sized type.
10092 2004-08-12 Richard Henderson <rth@redhat.com>
10094 * stor-layout.c (round_up, round_down): Move ...
10095 * fold-const.c (round_up, round_down): ... here. Use
10096 multiple_of_p to avoid any arithmetic at all.
10098 2004-08-12 Richard Henderson <rth@redhat.com>
10100 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10101 (gimplify_init_ctor_preeval_1): New.
10102 (gimplify_init_ctor_preeval): New.
10103 (gimplify_init_ctor_eval): New.
10104 (gimplify_init_constructor): Use them. Always gimplify the LHS
10107 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10109 (This patch is part of merge of objc-improvements-branch
10112 * doc/frontends.texi: Mention Objective-C++ in addition to
10114 * doc/install.texi: Add 'obj-c++' to list of configurable
10116 * doc/invoke.texi: Rename Objective-C option headings to
10117 indicate they also apply to Objective-C++. List file
10118 extensions for Objective-C++ sources. Mention that
10119 ObjC and ObjC++ compilations may also use C and C++ options,
10120 respectively. Point users to doc/standards.texi for
10121 further info on ObjC and ObjC++.
10122 * doc/sourcebuild.texi: Mention the objcp/ directory and
10123 the Objective-C++ sources it contains.
10124 * doc/standards.texi: Update link to Apple ObjC site;
10125 add link to gcc readings.html WWW doc.
10127 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10129 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10130 and 2004-07-14 changes.
10132 2004-08-12 Paul Brook <paul@codesourcery.com>
10134 * doc/invoke.texi: Fix typo.
10136 2004-08-11 Devang Patel <dpatel@apple.com>
10138 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10139 and -no_dead_strip_inits_and_terms.
10141 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10142 -no_dead_strip_inits_and_terms.
10144 2004-08-11 Paul Brook <paul@codesourcery.com>
10146 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10147 (arm_load_pic_register): ... to this.
10148 * config/arm/arm.c (arm_finalize_pic): Rename ...
10149 (arm_load_pic_register): ... to this. Always output insns at the
10150 current location. Load via low reg in thumb mode.
10151 (arm_expand_prologue): Call arm_load_pic_register.
10152 (thumb_expand_prologue): Ditto.
10153 * config/arm/arm.h (FINALIZE_PIC): Remove.
10154 * config/arm/arm.md (builtin_setjmp_receiver): Call
10155 arm_load_pic_register.
10157 2004-08-11 Paul Brook <paul@codesourcery.com>
10159 * arm.c (thumb_force_lr_save): Add prototype.
10160 (thumb_compute_save_reg_mask): New function.
10161 (thumb_find_work_register): New function.
10162 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10163 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10164 Don't clobber r3 when removing pretend args.
10165 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10166 (thumb_output_function_prologue): Use new functions.
10167 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10168 * arm.h (THUMB_REG_PUSHED_P): Remove.
10170 2004-08-11 James E Wilson <wilson@specifixinc.com>
10172 PR rtl-optimization/16490
10173 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10174 global_live_at_end for new basic block if already set for other blocks.
10176 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10178 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10180 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10181 (mfcr rlwinm rlwinm patterns): Set length to 12.
10183 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10185 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10186 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10187 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10188 (start_ssa_stmt_operands): Delete.
10189 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10190 struct stmt_operands_d.
10191 (build_ssa_operands): New extern entry point.
10192 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10193 building code, replace with create_ssa_artficial_load_stmt().
10194 * tree-ssa-operands.c (struct voperands_d): Delete.
10195 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10196 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10197 (free_uses, free_defs, free_vuses, free_v_may_defs,
10198 free_v_must_defs): Remove dealloc parameter.
10199 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10200 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10201 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10202 vector comparisons, ssa_name reuse, and allocations here.
10203 (verify_start_operands): Delete.
10204 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10206 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10207 (append_def, append_usei): Simplify to simple accumulation.
10208 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10209 duplicates and simple accumulation.
10210 (free_ssa_operands): Free vectors in a stmt_operand structure.
10211 (build_ssa_operands): New. Create a new stmt_operand structure from
10212 a stmt and an old set of stmt_operands.
10213 (get_stmt_operands): Simplify and call build_ssa_operands.
10214 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10215 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10216 add_call_read_ops): Don't pass prev_vops around anymore.
10217 (note_addressable): Return if no stmt annotation.
10218 (copy_virtual_operands): Access v_may_def operands through a struct.
10219 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10220 hash tables without treating the stmt as a real stmt.
10221 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10222 v_may_def def and use through a struct instead of 2 array elements.
10223 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10224 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10226 2004-08-11 Nick Clifton <nickc@redhat.com>
10228 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10229 this funciton's behaviour. Return true when the current function
10230 has a section attribute and -mlong-calls is in effect.
10231 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10232 short-call marker when -mlong-calls is in effect and the function
10233 has a section attribute.
10235 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10237 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10238 just call expand_value_return on result_rtl.
10240 2004-08-10 Richard Henderson <rth@redhat.com>
10242 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10243 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10244 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10245 (add_location_or_const_value_attribute): ... not here. Use
10246 loc_descriptor_from_tree if possible.
10247 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10248 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10250 (loc_descriptor_from_tree): New. Update callers.
10251 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10252 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10253 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10254 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10255 and BUILT_IN_STACK_RESTORE.
10256 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10257 * stmt.c (expand_stack_alloc): Remove.
10258 * tree-mudflap.c (mx_register_decls): Don't look for
10259 BUILT_IN_STACK_ALLOC.
10260 * tree-nested.c (convert_local_reference): Likewise.
10261 * tree.h (DECL_VALUE_EXPR): New.
10263 2004-08-10 Richard Henderson <rth@redhat.com>
10265 * stor-layout.c (round_up): Check for 0/1 before dividing.
10266 (round_down): Likewise.
10268 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10270 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10272 * config.gcc (arm*-*-eabi*): New target.
10273 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10274 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10275 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10277 * gthr.h: Remove bogus tokens at end of #pragma.
10278 * optabs.c (expand_twoval_binop_libfunc): New function.
10279 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10280 (prepare_float_lib_cmp): Try reversing the condition.
10281 (debug_optab_libfuncs): New function.
10282 * optabs.h (expand_twoval_binop_libfunc): Declare.
10283 * config/arm/arm.c (arm_init_libfuncs): New function.
10284 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10285 (TARGET_INIT_LIBFUNCS): Define it.
10286 * config/arm/arm.h (TARGET_BPABI): New macro.
10287 * config/arm/arm-protos.h
10288 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10289 * config/arm/bpabi.S: New file.
10290 * config/arm/bpabi.c: Likewise.
10291 * config/arm/bpabi.h: Likewise.
10292 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10293 (__aeabi_drsub): Likewise.
10294 (__aeabi_dsub): Likewise.
10295 (__aeabi_dadd): Likewise.
10296 (__aeabi_ui2d): Likewise.
10297 (__aeabi_i2d): Likewise.
10298 (__aeabi_f2d): Likewise.
10299 (__aeabi_dmul): Likewise.
10300 (__aeabi_ddiv): Likewise.
10301 (__aeabi_cdrcmple): Likewise.
10302 (__aeabi_cdcmpeq): Likewise.
10303 (__aeabi_cdcmple): Likewise.
10304 (__aeabi_dcmpeq): Likewise.
10305 (__aeabi_dcmplt): Likewise.
10306 (__aeabi_dcmple): Likewise.
10307 (__aeabi_dcmpge): Likewise.
10308 (__aeabi_dcmpgt): Likewise.
10309 (__aeabi_dcmpun): Likewise.
10310 (__aeabi_d2iz): Likewise.
10311 (__aeabi_d2uiz): Likewise.
10312 (__aeabi_d2f): Likewise.
10313 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10314 (__aeabi_frsub): Likewise.
10315 (__aeabi_fsub): Likewise.
10316 (__aeabi_fadd): Likewise.
10317 (__aeabi_ui2f): Likewise.
10318 (__aeabi_i2f): Likewise.
10319 (__aeabi_fmul): Likewise.
10320 (__aeabi_fdiv): Likewise.
10321 (__aeabi_cfrcmple): Likewise.
10322 (__aeabi_cfcmpeq): Likewise.
10323 (__aeabi_cfcmple): Likewise.
10324 (__aeabi_fcmpeq): Likewise.
10325 (__aeabi_fcmplt): Likewise.
10326 (__aeabi_fcmple): Likewise.
10327 (__aeabi_fcmpge): Likewise.
10328 (__aeabi_fcmpgt): Likewise.
10329 (__aeabi_fcmpun): Likewise.
10330 (__aeabi_f2iz): Likewise.
10331 (__aeabi_f2uiz): Likewise.
10332 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10333 (__aeabi_uidivmod): New function or alias.
10334 (__aeabi_idivmod): Likewise.
10335 (__aeabi_idiv0): Likewise.
10336 (__aeabi_ldiv0): Likewise.
10337 (__aeabi_llsr): Likewise.
10338 (__aeabi_lasr): Likewise.
10339 (__aeabi_llsl): Likewise.
10340 (bpabi.S): Include it.
10341 * config/arm/libgcc-bpabi.ver: New file.
10342 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10343 (LINK_SPEC): Remove.
10344 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10346 * config/arm/t-bpabi: New file.
10347 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10348 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10350 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10352 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10353 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10354 * config/rs6000/rs6000.c (expand_block_clear): New function.
10355 (expand_block_move): Convert alignment to bits. Use SImode and
10356 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10358 2004-08-10 Caroline Tice <ctice@apple.com>
10360 * varasm.c (unlikely_section_label): New global variable.
10361 (unlikely_text_section_name): New global variable.
10362 (text_section): Remove alignment statement.
10363 (unlikely_text_section): Remove alignment statement; use
10364 unlikely_section_label rather than hard-coded string.
10365 (assemble_start_function): Initialize unlikely_section_label and
10366 unlikely_text_section_name; make sure cold section is properly
10367 aligned at start of function; output unlikely_section_label if
10370 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10372 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10373 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10374 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10375 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10376 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10377 ("*tmqi_mem"): Remove SUBREG from pattern.
10378 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10379 ("*andsi3_cconly"): Likewise.
10381 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10384 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10386 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10388 * doc/sourcebuild.texi (compat testing): Document available test
10389 framework commands. Use the preferred spelling of DejaGnu.
10391 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10393 * lambda.h: Add matrix type, and prototypes for remainder of
10394 matrix and vector functions.
10395 (lambda_vector_mult_const): New function.
10396 (lambda_vector_negate): Ditto.
10397 (lambda_vector_add): Ditto.
10398 (lambda_vector_add_mc): Ditto.
10399 (lambda_vector_copy): Ditto.
10400 (lambda_vector_zerop): Ditto.
10401 (lambda_vector_equal): Ditto.
10402 (lambda_vector_min_nz): Ditto.
10403 (lambda_vector_first_nz): Ditto.
10404 (lambda_vector_matrix_mult): Ditto.
10405 * lambda-mat.c: New file.
10406 * Makefile.in (lambda-mat.o): New.
10408 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10410 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10411 after linking stmt into the program.
10412 (bsi_remove): Don't call modify_stmt.
10413 * tree-complex.c (update_complex_assignment,
10414 expand_complex_comparison): Call modify_stmt after changing the stmt.
10415 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10417 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10418 the stmt, and only if needed.
10419 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10421 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10422 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10423 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10424 (eliminate_redundant_computations): Don't pass an annotation. Call
10425 modify_stmt rather than setting the annotation directly.
10426 (record_equivalences_from_stmt): Remove unused local 'j'.
10427 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10429 (cprop_into_stmt): Pass stmt rather than annotation.
10430 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10431 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10433 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10435 2004-08-10 Jason Merrill <jason@redhat.com>
10437 PR middle-end/16948
10438 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10441 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10443 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10446 2004-08-10 Roger Sayle <roger@eyesopen.com>
10448 * config/mips/mips.md: New reciprocal square root patterns that
10449 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10451 2004-08-10 Paul Brook <paul@codesourcery.com>
10453 * config/arm/arm-protos.h (arm_set_return_address,
10454 thumb_set_return_address): Add prototypes.
10455 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10456 * config/arm/arm.c (arm_compute_func_type,
10457 use_return_insn, arm_compute_save_reg0_reg12_mask,
10458 arm_compute_save_reg_mask, arm_output_function_prologue,
10459 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10460 current_function_calls_eh_return.
10461 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10463 (arm_set_return_address, thumb_set_return_address): New functions.
10464 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10465 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10466 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10467 (epilogue): Use the stackadj register.
10468 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10470 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10473 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10474 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10475 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10476 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10477 but using MOVE_RATIO.
10478 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10479 (can_store_by_pieces): Change max_size type to unsigned int.
10480 (store_by_pieces_1): Likewise. Pass max_size to
10481 move_by_pieces_ninsns.
10482 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10483 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10484 to move_by_pieces_ninsns.
10485 (STORE_BY_PIECES_P): Define.
10486 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10487 to move_by_pieces_ninsns.
10488 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10490 * config/i386/i386.h (CLEAR_RATIO): Define.
10492 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10494 * expr.c (expand_expr_real_1): Add back code that was not dead.
10496 2004-08-09 Andrew Pinski <apinski@apple.com>
10498 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10499 which is found to be compatible before returning the aliasing set.
10501 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10503 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10504 (always_collect): New flag.
10505 (ggc_alloc_zone_1): Update statistics support. Don't include
10506 overhead in allocated counter.
10507 (sweep_pages): Update allocated counter for large pages. Don'y
10509 (ggc_collect_1): Always collect.
10510 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10511 whether to collect.
10512 (SCALE, LABEL): New macros.
10513 (ggc_print_statistics): Add statistics support.
10515 2004-08-09 Roger Sayle <roger@eyesopen.com>
10517 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10518 (init_expmed): Fix potential overrun problem with "all.reg".
10519 (expand_sdiv2_pow2): Add an alternate implementation for signed
10520 division, if the target provides a suitable conditional move insn.
10522 2004-08-09 Paul Brook <paul@codesourcery.com>
10523 Richard Henderson <rth@redhat.com>
10525 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10528 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10530 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10531 Check DATA limit only if there's no AS limit. Ignore insanely
10533 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10534 but take care that the AS limit isn't overrun.
10535 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10537 2004-08-09 Jeff Law <law@redhat.com>
10539 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10540 (tree-ssa-threadupdate.o): Add dependencies.
10541 * tree-ssa-threadupdate.c: New file.
10542 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10543 (rewrite_vars_out_of_ssa): Remove prototype.
10544 (cleanup_tree_cfg): Returns a bool.
10545 * tree.h (thread_through_all_blocks): Prototype.
10546 * tree-outof-ssa.c (SSANORM_*): Move into here.
10547 (remove_ssa_form): Now static.
10548 (rewrite_vars_out_of_ssa): Kill.
10549 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10550 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10551 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10552 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10553 anything was changed.
10554 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10555 from the PHI's annotation rather than the edge associated with
10557 * tree-ssa-dom.c (redirection_edges): Kill.
10558 (redirect_edges_and_update_ssa_graph): Kill.
10559 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10560 for blocks anymore. Do not initialize redirection_edges.
10561 Call thread_through_all_blocks. Simplify code for cleanup
10562 of the CFG and iterating. No longer call cleanup_tree_cfg
10563 outside the iteration loop.
10564 (thread_across_edge): No longer mess with forwardable blocks.
10566 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10568 * explow.c (memory_address): Use memory_address_p.
10569 * recog.c (general_operand): Likewise.
10570 * regrename.c: No need to define REG_OK_STRICT.
10572 2004-08-09 Steven Bosscher <stevenb@suse.de>
10574 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10576 * gcse.c: Include timevar.h.
10577 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10578 and global_copy_prop_count.
10579 (local_const_prop_count, local_copy_prop_count): New static globals.
10580 (gcse_main): Set the right timevar for each pass.
10581 (cprop_jump): Increment global_const_prop_count when a constant is
10582 propagated. Add "GLOBAL" to dump output.
10583 (cprop_insn): Increment global_const_prop_count when a constant is
10584 propagated, or global_copy_prop_count when a copy is propagated.
10585 (do_local_cprop): Likewise for local_const_prop_count and
10586 local_copy_prop_count.
10587 (one_cprop_pass): Initialize const/cprop counters to zero.
10588 Print out results of local and global const/cprop separately.
10589 (bypass_block): Break over-length line.
10590 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10591 for bb-reorder.o and tracer.o.
10593 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10595 * Makefile.in (GTFILES): Remove stmt.c
10596 (stmt.o): Do not depend on gt-stmt.h.
10597 * emit-rtl.c (emit_line_note): Do not call
10598 set_file_and_line_for_stmt.
10599 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10601 * function.c (free_after_parsing): Do not free STMT field.
10602 (allocate_struct_function): Do not call init_stmt_for_function.
10603 (assign_stack_temp_for_type): Do not accept values of keep
10605 (init_temp_slots): Do not initialize removed variables.
10606 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10607 and X_VAR_TEMP_SLOT_LEVEL fields.
10608 * rtl.h (set_file_and_line_for_stmt): Remove.
10609 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10610 struct stmt_status, cond_stack, case_stack, nesting_stack,
10611 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10612 same_case_target_p, init_stmt_for_function, emit_nop,
10613 expand_start_cond, expand_start_elseif, expand_start_else,
10614 expand_elseif, expand_end_cond): Remove.
10615 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10616 (expand_start_case, expand_end_case_type): Remove, merge into...
10617 (expand_case): ... this one, including other bits from
10618 expand_expr_real_1. Inline same_case_target_p. Turn members
10619 of CASE_STACK into local variables.
10620 (emit_case_bit_tests): Inline same_case_target_p.
10621 (add_case_node): Add HEAD argument, return new head of the list,
10622 do not handle default label here.
10623 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10624 expand_start_elseif, current_nesting_level, expand_start_case,
10625 expand_end_case_type, expand_end_case, add_case_node,
10626 init_stmt_for_function, expand_elseif): Remove prototypes.
10627 (expand_case): Add prototype.
10629 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10631 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10633 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10635 * expr.c (var_rtx): Remove.
10636 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10637 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10638 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10640 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10641 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10642 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10644 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10645 Ayal Zaks <zaks@il.ibm.com>
10647 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10648 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10649 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10650 when -freschedule-modulo-scheduled-loops flag is not specified.
10651 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10652 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10653 More accurate placing of insn in row of partial schedule.
10654 (ps_insn_find_column): New function.
10655 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10656 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10657 (schedule_region): Use sched_is_disabled_for_current_region_p.
10658 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10660 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10662 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10665 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10667 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10668 gen_strset for 64bit target.
10670 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10672 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10674 2004-08-07 Jason Merrill <jason@redhat.com>
10676 Make return in memory explicit.
10677 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10678 (assign_parm_find_data_types): Remove code for old front end
10679 invisible reference handling.
10680 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10681 (expand_function_end): Likewise.
10682 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10684 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10685 (declare_return_variable): Handle DECL_BY_REFERENCE.
10686 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10687 (cp_genericize_r): Use convert_from_reference.
10688 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10689 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10691 * c-common.c (c_warn_unused_result): Check TREE_USED before
10692 warning about a CALL_EXPR with an unused value.
10694 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10696 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10697 to the compiler. Use -fshort-wchar by default.
10699 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10701 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10702 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10704 * doc/invoke.texi (param): Document min-crossjump-insns.
10706 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10709 * c.opt (Wmissing-field-initializers): New option.
10710 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10711 * c-typeck.c (pop_init_level): Guard the missing field warning with
10712 warn_missing_field_initializers rather than extra_warnings.
10713 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10714 some of the explanation from...
10715 (-Wextra): ...here. Say that the missing field warning can be
10716 seperately controlled by -Wmissing-field-initializers.
10718 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10720 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10721 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10722 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10723 * tree.def (ENTRY_VALUE_EXPR): Remove.
10725 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10727 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10728 the places where it is actually needed. Don't use repz; stosb
10729 for -Os with sufficiently small constant sizes.
10730 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10731 of stos{l,q} instructions instead.
10733 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10735 PR tree-optimization/16807
10736 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10737 (iv_subreg, iv_extend): Express value of invariant purely in
10740 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10742 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10743 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10745 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10747 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10748 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10750 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10751 pattern until reload is finished to allow better code generation
10752 and split them completely into separate instrunctions.
10753 (*andsi3_split): New pattern.
10755 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10757 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10758 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10759 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10760 * tree.h (handle_dll_attribute): Declare. Test
10761 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10762 * c-common.h (c_determine_visibility): Declare.
10763 * c-common.c (c_determine_visibility): New function.
10764 * c-decl.c (finish_decl): Use it.
10765 (finish_function): Likewise.
10766 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10767 zero, by default. Use #if, not #ifdef, to test it.
10768 * config/arm/arm.c (arm_attribute_table): Use
10769 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10771 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10772 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10774 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10775 * config/i386/i386.c (ix86_attribute_table): Use
10776 handle_dll_attribute for dllimport/dllexport. Test
10777 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10778 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10779 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10781 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10783 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10785 * doc/extend.texi (dllexport): Clarify and correct documentation.
10786 (dllimport): Likewise.
10787 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10788 handle_dll_attribute.
10790 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10792 * tree-ssa-loop-manip.c: New file.
10793 * Makefile.in (tree-ssa-loop-manip.o): Add.
10794 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10796 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10798 (tree_ssa_loop_done): Verify loop closed ssa form.
10799 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10801 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10803 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10804 pa_asm_output_aligned_local): New functions.
10805 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10806 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10807 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10808 pa_asm_output_aligned_common.
10809 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10810 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10811 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10812 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10813 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10814 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10815 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10816 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10819 2004-08-05 Andrew Pinski <apinski@apple.com>
10821 * objc/objc-act.c (build_objc_string_object): Mark the address
10822 expression as constant.
10824 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10826 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10827 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10828 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10830 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10832 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10833 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10834 out, and associated obsolete comments.
10836 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10838 * tree.h (force_fit_type): Return a tree, take three flags.
10839 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10840 TREE_CONSTANT_OVERFLOW here.
10841 (int_const_binop, const_binop): Adjust.
10842 (size_int_type): Do sign extension here.
10843 (fold_convert_const, optimize_bit_field_compare,
10844 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10845 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10846 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10848 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10850 PR tree-optimization/16864
10851 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10852 for ssa names without default_def.
10854 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10856 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10857 frame pointer, restore eax with an ebp-relative address.
10859 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10862 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10863 * c-common.h (make_rtl_for_local_static): Delete.
10864 * c-decl.c (shadow_tag_warned): Clean up comment.
10865 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10866 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10867 * c-semantics.c (make_rtl_for_local_static): Delete.
10868 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10869 (init_block_clear_fn): Likewise.
10870 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10871 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10872 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10873 * tree.h (make_decl_rtl): Remove second parameter.
10874 (set_user_assembler_name): New.
10875 * varasm.c (set_user_assembler_name): New.
10876 (make_decl_rtl): Remove second parameter. Update callers in many
10879 2004-08-05 Adam Nemet <anemet@lnxw.com>
10881 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10882 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10884 * gthr-lynx.h: New file.
10885 * config/lynx-ng.h: Remove file.
10886 * config/lynx.h: Update to LynxOS 4.0.
10887 * config/t-lynx: New file.
10888 * config/i386/lynx-ng.h: Remove file.
10889 * config/i386/lynx.h: Update to LynxOS 4.0.
10890 * config/rs6000/lynxbase.h: Remove file.
10891 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10892 * config/rs6000/t-lynx: New file.
10893 * doc/install.texi (Options specification): Remove reference to
10894 LynxOS from systems where --with-gnu-as makes a difference.
10896 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10898 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10900 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10902 (c_cpp_builtins): Call it.
10903 * doc/cpp.texi: Update.
10905 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10907 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10910 2004-08-04 Jan Hubicka <jh@suse.cz>
10912 * basic-block.h (profile_staus): New global variable.
10913 * cfg.c (profile_status): Declare.
10914 (check_bb_profile): Break out from ....; use profile_status
10915 (dump_flow_info): ... here.
10916 * cfgbuild.c (find_basic_blocks): Set profile_status.
10917 * cfgexpand.c (tree_expand_cfg): Likewise.
10918 * predict.c (estimate_probability): Likewise.
10919 * profile.c (branch_prob): Likewise.
10920 * tree-cfg.c (build_tree_cfg): Likewise.
10921 (dump_function_to_file): Use check_bb_profile.
10922 * tree-pretty-print (dump_bb_header): Likewise.
10923 * tree-profile.c (do_tree_profiling): Cleanup.
10925 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10927 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10928 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10929 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10930 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10931 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10932 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10933 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10934 (ggc-none.o, errors.o): Move rule to generators section;
10935 correct dependencies.
10936 (min-insn-modes.o): Move rule to generators section; remove
10937 unnecessary explicit command; correct dependencies.
10938 (print-rtl.o, print-rtl1.o): Correct dependencies.
10939 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10940 (mostlyclean): Update.
10942 * errors.c: Include bconfig.h not config.h. Correct comment.
10943 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10944 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10945 * print-rtl.c: Don't include tm_p.h.
10947 * rtl.h: Move forward-decl of struct function down where it's
10948 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10949 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10951 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10952 Jeff Law <law@redhat.com>
10954 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10955 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10956 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10957 manipulate the duplicated ssa names.
10958 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10959 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10960 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10962 (release_ssa_name): Do not release ssa names that may have multiple
10964 * tree.h (release_ssa_name_force, mark_for_rewrite,
10965 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10966 marked_ssa_names): Declare.
10967 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10968 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10969 Update call to rewrite_ssa_into_ssa.
10971 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10973 * defaults.h (TARGET_DECLSPEC): New macro.
10974 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10975 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10976 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10977 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10978 __declspec support.
10979 (TARGET_DECLSPEC): Define.
10980 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10981 __declspec support.
10982 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10983 __declspec support.
10984 (TARGET_DECLSPEC): Define.
10985 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10986 __declspec support.
10987 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10989 * doc/tm.texi (TARGET_DECLSPEC): Document.
10991 * doc/extend.texi: Fix typo in comment.
10993 2004-08-04 Paul Brook <paul@codesourcery.com>
10995 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10996 (TARGET_CXX): Use it.
10997 * target.h (struct gcc_target): Add cdtor_returns_this.
10998 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10999 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11000 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11002 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11004 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11005 low/high pair. Do range checking directly.
11006 (interpret_integer): Adjust.
11008 2004-08-04 Nick Clifton <nickc@redhat.com>
11010 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11012 * doc/invoke.texi: Document this new switch and also the -mrenesas
11015 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11017 * cfglayout.c (insn_locators_initialize): Update the current
11018 location before initializing a location.
11020 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11022 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11023 (dbxout_function_end): Return after emitting the "Lscope" symbol
11024 under the same conditions that this function formerly wasn't called.
11025 Add explanatory comments.
11028 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11032 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11033 functions, broken out of dbxout_block.
11034 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11035 stabs too, if it contains symbols. Use the begin_label and
11036 the Lscope label (emitted by dbxout_function_end) for the
11037 range of this block.
11039 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11041 * doc/install.texi: Update autoconf version requirements.
11043 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11045 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11046 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11047 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11048 * regclass.c (record_reg_classes): Likewise.
11049 * reload.c (find_reloads): Likewise.
11050 * reload1.c (reload): Likewise.
11052 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11054 * gensupport.c (init_md_reader_args_cb): Renamed from
11055 init_md_reader_args. Add third option, callback function for
11056 parsing program-specific options. Add diagnosis of incorrect
11057 number of input files.
11058 (init_md_reader): Fold into init_md_reader_args_cb.
11059 (init_md_reader_args): Now a thin wrapper around
11060 init_md_reader_args_cb.
11061 * gensupport.h: Update prototypes.
11063 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11064 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11065 * genrecog.c: No need to diagnose lack of an input file;
11066 init_md_reader_args will handle it.
11067 * genconditions.c: Likewise, and use init_md_reader_args.
11068 * genconstants.c: Likewise, and no need to call read_md_rtx.
11070 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11072 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11075 2004-08-03 Mike Stump <mrs@apple.com>
11077 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11079 * doc/invoke.texi (Darwin Options): Update to reflect above.
11081 2004-08-03 Roger Sayle <roger@eyesopen.com>
11083 PR middle-end/16790
11084 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11085 truncations, not just global truncations.
11087 2004-08-03 Andrew Pinski <apinski@apple.com>
11090 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11092 2004-08-03 Paul Brook <paul@codesourcery.com>
11094 * gcc/doc/install.texi: Document MPFR requirement.
11096 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11098 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11099 and mmap() explicitly instead of relying on preset autoconf cache
11101 * configure: Regenerate.
11103 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11106 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11108 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11109 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11112 * config/i386/t-gmm_malloc: New file.
11113 * config/i386/t-pmm_malloc: Likewise.
11115 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11117 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11118 Tanguy Fautrà <tfautre@pandora.be>
11120 * config/i386/pmm_malloc.h: New file.
11122 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11124 * config/i386/gmm_malloc.h: New file.
11126 2004-08-03 Dale Johannesen <dalej@apple.com>
11128 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11129 * c-common.c: Include opts.h.
11130 (c_common_get_alias_set): Fix check for a single input file.
11131 * toplev.c: Remove current_file_decl.
11134 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11136 * config.gcc (arm*-*-symbianelf*): New target.
11137 * config/arm/symbian.h: New file.
11139 * gthr-gnat.c: Add visibility #pragmas.
11140 * gthr-gnat.h : Likewise.
11141 * gthr.h: Likewise.
11142 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11143 (__ffsDI2): Likewise.
11144 (__clzSI2): Likewise.
11145 (__ctzSI2): Likewise.
11146 (__ctzDI2): Likewise.
11147 (__popcountSI2): Likewise.
11148 (__popcountDI2): Likewise.
11149 (__paritySI2): Likewise.
11150 (__parityDI2): Likewise.
11151 * libgcc2.h: Add visibility #pragmas.
11152 (__clzDI2): Add prototype.
11153 (__clzSI2): Likewise.
11154 (__ctzSI2): Likewise.
11155 (__ffsDI2): Likewise.
11156 (__ffsSI2): Likewise.
11157 (__ctzDI2): Likewise.
11158 (__popcountSI2): Likewise.
11159 (__popcountDI2): Likewise.
11160 (__paritySI2): Likewise.
11161 (__parityDI2): Likewise.
11162 * unwind-dw2-fde.h: Add visibility #pragmas.
11163 * unwind.h: Likewise.
11165 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11166 Dale Johannesen <dalej@apple.com>
11167 Roger Sayle <roger@eyesopen.com>
11169 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11170 constants more accurately. Adjust costs for FMA instructions.
11171 Add cases for most logical and float operations. Recurse into
11174 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11176 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11178 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11180 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11181 conflicts to regs_invalidated_by_call.
11183 2004-08-03 Paul Brook <paul@codesourcery.com>
11185 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11187 2004-08-03 Jan Hubicka <jh@suse.cz>
11189 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11190 ARRAY_REF argument.
11192 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11194 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11195 arm968es, arm10e, arm1020e, arm1022e.
11196 * invoke.texi: Update list of ARM cores.
11197 * arm-tune.md: Regenerate.
11199 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11201 * arm/gentune.sh: New file.
11202 * arm/t-arm: New file.
11203 * arm/arm-tune.md: New file (autogenerated).
11204 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11205 * arm.md (attribute tune): Delete. Include arm-tune.md.
11207 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11209 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11210 penultimate parameter. All callers adjusted.
11211 (struct prefix_list): Remove used_flag_ptr.
11212 (find_a_file): Do not set *pl->used_flag_ptr.
11213 (warn_B, warn_std_ptr): Remove.
11215 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11216 Mostafa Hagog <mustafa@il.ibm.com>
11218 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11220 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11222 * dwarf2out.c (output_call_frame_info): Don't change data format
11223 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11224 label. Use 'true' not '1'.
11225 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11228 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11230 * gdbinit.in: Reflect previous changes to rtunion_def.
11232 2004-08-02 Roger Sayle <roger@eyesopen.com>
11234 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11235 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11237 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11239 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11241 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11242 from "class" to "bt_class".
11244 2004-08-02 Paul Brook <paul@codesourcery.com>
11246 PR rtl-optimization/15068
11247 * flow.c (init_propagate_block_info): Check condition is reversible.
11249 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11251 * gengtype.h (options::info): Change type to const char *.
11252 (enum gc_used_enum): Move out of struct type scope.
11253 * gengtype.c (create_option): Convert initializer for option::info to
11255 (adjust_field_type, walk_type, write_func_for_structure,
11256 write_root, write_roots): Remove pointless cast.
11258 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11260 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11262 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11264 * rtl.h (union rtunion_def): Have all members start with the
11266 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11267 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11268 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11269 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11271 * gengtype.c (adjust_field_rtx_def): Likewise.
11272 * rtlanal.c (loc_mentioned_in_p): Likewise.
11274 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11276 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11277 Replace uses of mips/elf64.h with mips/elf.h
11278 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11279 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11280 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11281 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11282 (HANDLE_SYSV_PRAGMA): Delete.
11283 (ASM_OUTPUT_DEF): Fix formatting.
11284 * config/mips/elf64.h: Delete.
11286 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11288 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11289 symbol+offset operand to have its offset be zero mod 0x3fff
11290 when GOT entries are in use. Clarify logic in SYMBOL_REF
11291 case. Clarify comments.
11292 (ia64_expand_load_address): Split a symbol+offset load when
11293 the offset is nonzero mod 0x3fff, not 0x1fff.
11295 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11297 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11298 if trying to *store* to a non-offsettable address.
11299 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11300 a nonoffsettable address.
11301 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11303 (movti_string): Don't move GPRs to a nonoffsettable address.
11304 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11306 2004-08-02 Ben Elliston <bje@au.ibm.com>
11309 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11311 2004-08-01 Richard Henderson <rth@redhat.com>
11313 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11314 variable sized types.
11316 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11318 * doc/invoke.texi: In the MIPS options section, remove the passage
11319 saying that -mexplicit-relocs is usually disabled for -mabicalls
11320 -fno-unit-at-a-time.
11321 * config/mips/mips.c (override_options): Remove the code that enforced
11324 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11326 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11327 an in-range offset and one for an out-of-range offset. Wrap the latter
11328 in .set macro/.set nomacro if it's inside a .set nomacro block.
11330 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11332 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11333 (mips_restore_gp): Declare.
11334 * config/mips/mips.c (mips_add_offset): Add a scratch register
11335 argument. Reimplement in rtl only, reusing MIPS16 logic from
11336 mips_output_mi_thunk.
11337 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11338 to mips_add_offset.
11339 (mips_gp_save_slot): Delete.
11340 (mips_restore_gp): New function.
11341 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11342 * config/mips/mips.md (exception_receiver): Turn into a
11343 define_insn_and_split. Use mips_restore_gp to do the split.
11344 (call_internal, call_value_internal, call_value_multiple_internal): Use
11345 mips_restore_gp to restore $gp.
11347 2004-07-31 Andrew Pinski <apinski@apple.com>
11350 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11352 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11354 * c-decl.c (diagnose_mismatched_decls): Give error for external
11355 redeclaration of identifier declared with no linkage, not just
11356 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11357 error for redeclaration with no linkage.
11359 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11360 Fariborz Jahanian <fjahanian@apple.com>
11362 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11363 non-offsettable addresses even for DImode.
11364 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11365 being moved into multiple GPRs.
11367 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11369 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11370 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11372 * config/rs6000/darwin-ldouble.c (isless): New macro.
11374 (nonfinite): New macro.
11376 (_xlqadd): Completely rewrite.
11377 (_xlqmul): Correct overflow handling.
11378 (_xlqdiv): Correct overflow handling.
11379 * config/rs6000/darwin-ldouble-format: New file.
11381 2004-07-30 Roger Sayle <roger@eyesopen.com>
11382 Richard Henderson <rth@redhat.com>
11384 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11385 9 into the equivalent lea instruction.
11387 2004-07-30 Richard Henderson <rth@redhat.com>
11389 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11390 with DECL_INITIAL if fb_lvalue.
11391 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11392 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11394 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11396 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11398 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11399 pointer escapes through a function call, assume that the
11400 callee will dereference it.
11401 (add_pointed_to_var): Assume that VALUE is always an
11403 (collect_points_to_info_r): Only call add_pointed_to_var if
11404 the value is an ADDR_EXPR.
11406 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11408 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11409 alias set of the inner type of ARRAY_TYPEs.
11411 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11413 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11414 setting a non-register to UNDEFINED right before the call to
11417 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11419 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11421 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11423 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11424 comparing points-to sets of different pointers, make sure the
11425 second pointer is actually referenced in the code.
11427 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11429 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11430 (got_symbolic_operand): Remove unreachable code.
11431 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11432 setjmp_operand; add entry for tls_symbolic_operand.
11433 * config/ia64/ia64-protos.h: Remove all prototypes of
11434 predicate functions.
11436 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11438 * c-common.h (lang_post_pch_load): New variable.
11439 * c-pch.c (lang_post_pch_load): Define it.
11440 (c_common_read_pch): Use it.
11441 * cgraphunit.c (record_call_1): Give the front end a chance to
11442 record additional needed entities when a variable is marked as
11444 * tlink.c (recompile_files): Robustify.
11445 (scan_linker_output): If a symbol is assigned to a file,
11446 but after recompilation is not present there, issue an error
11449 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11451 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11452 Take orig_loop argument and pass it to set_level.
11453 (schedule_sm): Pass the correct orig_loop to force_move_till.
11455 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11457 * cfgloop.c (update_latch_info): Update dominator of the new block.
11458 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11460 * dominance.c (verify_dominators): Check that the dominance tree is
11462 (recount_dominator): Ignore unreachable blocks.
11463 (iterate_fix_dominators): Cleanup old dominance information before
11466 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11468 * tree-ssa-operands.c (get_expr_operands): Revert changes
11469 to ADDR_EXPR processing introduced by:
11470 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11471 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11473 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11475 * doc/implement-c.texi: Add C90 subclause references. Point to
11476 preprocessor documentation instead of duplicating it. Add points
11477 only present in C90. Fill in documentation for all points.
11479 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11481 * pa.c (output_movb): Correct typo.
11483 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11485 * ra.h (single_reg_in_regclass): Declare.
11486 * ra.c (single_reg_in_regclass): Define.
11487 (first_hard_reg): New.
11488 (init_ra): Initialize single_reg_in_regclass.
11489 * ra-colorize.c (ok_class): New.
11490 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11492 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11494 * gcov-io.h: Allow zero tag as EOF indicator.
11495 (gcov_is_eof): Remove.
11496 (gcov_truncate): Remove.
11497 * gcov-io.c (gcov_seek): Always SEEK_SET.
11498 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11500 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11501 * gcov-dump.c (dump_file): Likewise.
11502 * gcov.c (read_graph_file, read_count_file): Likewise.
11504 * c-decl.c (complete_array_type): Don't gratuitously copy
11505 maxindex. Check it always has a type.
11507 2004-07-29 Steven Bosscher <stevenb@suse.de>
11509 * rtl.c (currently_expanding_to_rtl): New.
11510 * rtl.h (currently_expanding_to_rtl): Export it.
11511 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11513 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11515 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11516 with currently_expanding_to_rtl.
11517 * config/sh/sh.md: Likewise.
11518 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11520 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11522 Introduce sh2a support.
11523 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11524 * config.gcc: Build multilibs for sh2a and sh2a-single by
11526 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11527 default. Split their tests out of the corresponding SH4
11529 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11530 multilibs for SH2a.
11531 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11532 * config.gcc: Handle sh2a multilibs and cpu selection.
11533 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11534 * config/sh/t-mlib-sh2a: New.
11535 * config/sh/t-mlib-sh2a-nofpu: New.
11536 * config/sh/t-mlib-sh2a-single: New.
11537 * config/sh/t-mlib-sh2a-single-only: New.
11538 2004-07-09 Nick Clifton <nickc@redhat.com>
11540 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11541 -ml and -m2a are used together.
11542 2004-03-23 DJ Delorie <dj@redhat.com>
11543 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11544 when we have a double-sized FPU.
11545 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11546 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11548 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11549 -msh2a-single and -msh2a-single-only
11550 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11551 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11553 2004-02-20 DJ Delorie <dj@delorie.com>
11554 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11555 2004-02-20 Fred Fish <fnf@redhat.com>,
11556 Corinna Vinschen <vinschen@redhat.com>
11557 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11558 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11559 2004-02-18 DJ Delorie <dj@redhat.com>
11560 * config/sh/sh.c (broken_move): Add support for movi20.
11561 * config/sh/sh.h: Likewise.
11562 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11563 * config/sh/sh.md (udivsi3_sh2a): New.
11564 (udivsi3): Call it.
11565 (divsi3_sh2a): New.
11568 (ashlsi3_sh2a): New.
11569 (ashrsi3_sh2a): New.
11570 (lshrsi3_sh2a): New.
11571 (movsi_i): Disable for sh2a.
11572 (movsi_ie): Add movi20.
11573 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11574 sh2a, for -m2a-nofpu mode.
11575 2004-02-13 DJ Delorie <dj@redhat.com>
11576 * config/sh/lib1funcs.asm: Handle double vs single better.
11577 * config/sh/sh.h: Likewise.
11578 2004-02-09 DJ Delorie <dj@redhat.com>
11579 * config/sh/crt1.asm: Add support for sh2a.
11580 * config/sh/elf.h: Likewise.
11581 * config/sh/lib1funcs.asm: Likewise.
11582 * config/sh/sh.c: Likewise.
11583 * config/sh/sh.md: Likewise.
11584 * config/sh/sh.h: Likewise.
11585 * config/sh/t-sh: Likewise.
11587 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11589 * config/frv/frv.md (movqi_internal, movhi_internal,
11590 movsi_internal): Add backup alternatives for memory inputs.
11592 2004-07-28 Matt Austern <austern@apple.com>
11594 * config/darwin.c (darwin_one_byte_bool): New global variable.
11595 * config/darwin.h (darwin_one_byte_bool): Declare.
11596 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11597 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11598 value of darwin_one_byte_bool.
11599 * doc/invoke.texi: Document -mone-byte-bool flag.
11601 2004-07-28 Eric Christopher <echristo@redhat.com>
11603 * c-common.c (c_common_unsafe_for_reeval): Delete.
11604 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11605 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11606 * calls.c (fix_unsafe_tree): Delete.
11607 (expand_call): Delete code which used above.
11608 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11609 * expr.c (expand_expr_real_1): Ditto.
11610 * fold-const.c (non_lvalue): Ditto.
11611 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11612 (lhd_unsafe_for_reeval): Ditto.
11613 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11614 * langhooks.h (unsafe_for_reeval): Ditto.
11615 (unsave_expr_now): Adjust comment.
11616 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11617 (estimate_num_insns_1): Ditto.
11618 * tree-pretty-print.c (dump_generic_node): Ditto.
11619 * tree.c (expr_align): Ditto.
11620 (unsave_expr): Delete.
11621 (unsafe_for_reeval): Ditto.
11622 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11623 * tree.def (UNSAVE_EXPR): Delete.
11624 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11626 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11628 * tree.h (enum tls_model): Move ...
11629 * coretypes.h: ... here.
11631 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11633 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11635 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11637 * cse.c (validate_canon_reg): New function, split out from...
11638 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11640 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11642 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11643 return if .GLOBAL_VAR has been created.
11645 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11647 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11648 every variable that may have aliases, not just tags.
11650 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11652 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11653 move_from_CR_eq_bit.
11654 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11657 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11660 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11661 output_e500_flip_eq_bit.
11663 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11664 output_e500_flip_eq_bit.
11665 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11666 output_e500_flip_eq_bit.
11667 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11668 (print_operand): case D. Get to EQ bit.
11670 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11672 * gcov.c (function_summary): Add missing \n.
11674 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11676 Introduce sh4a support.
11677 * config.gcc: Handle sh4a multilibs and cpu selection.
11678 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11679 * config/sh/t-mlib-sh4a: New.
11680 * config/sh/t-mlib-sh4al: New.
11681 * config/sh/t-mlib-sh4a-nofpu: New.
11682 * config/sh/t-mlib-sh4a-single: New.
11683 * config/sh/t-mlib-sh4a-single-only: New.
11684 2004-02-20 DJ Delorie <dj@redhat.com>
11685 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11686 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11687 2003-08-22 Eric Christopher <echristo@redhat.com>
11688 * config/sh/sh4a.md: Update for chip errata.
11689 2003-08-07 Eric Christopher <echristo@redhat.com>
11690 * config/sh/sh4a.md: New file. sh4a processor description.
11691 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11692 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11694 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11695 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11696 * doc/invoke.texi (SH Options): Document -m4al.
11697 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11698 * config/sh/sh.c (expand_block_move): Remove commented-out code
11699 checked in by mistake.
11700 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11701 single elements from SFmode vectors.
11702 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11704 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11705 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11706 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11707 sh_fsca_int2sf): Remove variable declarations.
11708 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11709 sh_fsca_int2sf): New functions.
11710 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11711 sh_fsca_int2sf_rtx): New static variables.
11712 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11713 sh_fsca_int2sf): Declare.
11714 * config/sh/sh.md: Adjust.
11715 * doc/invoke.texi (SH Options): Document new options.
11716 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11717 compatibility from SH4 code.
11718 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11719 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11721 (memory_movsrc_operand): Renamed to...
11722 (unaligned_load_operand): ... this. Simplified.
11723 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11724 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11725 input operand to SImode, and adjust the others. Introduce
11726 post-increment by peephole.
11727 * config/sh/sh.c (expand_block_move): Give the target address the
11728 same mode as the temp reg.
11729 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11731 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11732 Introduce support for SH4a.
11733 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11734 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11735 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11736 sh_fsca_int2sf): New.
11737 (sh_init_builtins): Initialize them.
11738 (print_operand): Support `d'.
11739 (expand_block_move): Use movua if src is misaligned.
11740 (memory_movsrc_operand): New.
11741 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11742 and one of the SH4 macros.
11743 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11744 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11745 SELECT_SH4A_SINGLE): New.
11746 (TARGET_NONE): Add SH4A_BIT.
11747 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11748 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11749 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11750 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11751 (enum processor_type): Added PROCESSOR_SH4A.
11752 (PREDICATE_CODES): Add memory_movsrc_operand.
11753 * config/sh/sh.md: Removed unused variables.
11754 (attr cpu): Add sh4a.
11755 (attr type): Add movua, fsrra and fsca.
11756 (prefetch): New, for SH4.
11757 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11758 (toggle_sz): Set type to fp.
11759 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11760 (movua, extv, extzv): New.
11761 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11762 and 4a-single-only.
11764 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11766 * tree-optimize.c (init_tree_optimization_passes): Schedule
11767 pass_may_alias right after the program is renamed into SSA.
11768 * tree-pass.h (PROP_alias): Define.
11769 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11770 * tree-sra.c (pass_sra): Likewise.
11771 * tree-ssa-ccp.c (pass_ccp): Likewise.
11772 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11773 * tree-ssa-dce.c (pass_dce): Likewise.
11774 * tree-ssa-dom.c (pass_dominator): Likewise.
11775 * tree-ssa-dse.c (pass_dse): Likewise.
11776 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11777 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11778 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11779 * tree-ssa-pre.c (pass_pre): Likewise.
11780 * tree-tailcall.c (pass_tail_recursion): Likewise.
11781 * tree-ssa.c (pass_redundant_phi): Likewise.
11782 * tree-ssa-alias.c (aliases_computed_p): Remove.
11784 (init_alias_info): Do not mark all type tags for renaming
11786 Clear may_aliases from every symbol.
11787 (setup_pointers_and_addressables): If a pointer has not been
11788 dereferenced and it had a type tag, clear it and mark the old
11791 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11793 PR tree-optimization/16705
11794 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11797 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11799 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11802 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11803 don't make another one.
11805 PR optimization/15077
11806 * function.h (struct function): Add field saved_static_chain_decl.
11807 Fix comment for static_chain_decl.
11808 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11809 * tree-inline.h (save_body): Add new arg.
11810 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11813 2004-07-27 Richard Henderson <rth@redhat.com>
11815 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11816 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11817 is_gimple_addressable.
11818 * tree-gimple.c (is_gimple_addressable): Rename from
11819 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11820 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11821 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11822 rename to is_gimple_addressable.
11824 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11826 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11828 2004-07-27 Richard Henderson <rth@redhat.com>
11830 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11833 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11835 * libgcc2.c: Change all conditionals testing
11836 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11837 * libgcc2.h: Likewise.
11838 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11839 TYPE_PRECISION of float80_type to 80.
11840 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11841 of fpreg_type and float80_type to 80.
11842 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11843 * config/m68k/netbsd-elf.h:
11844 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11845 to evaluate to 80 whenever they would formerly have evaluated to 96.
11846 * config/i386/sco5.h: Remove unnecessary redefinition of
11847 LONG_DOUBLE_TYPE_SIZE.
11848 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11849 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11850 XFmode, with a bitsize of 80. Update commentary.
11851 * config/ia64/ia64-modes.def: Likewise.
11852 * config/m68k/m68k-modes.def: Likewise.
11854 2004-07-27 Steven Bosscher <stevenb@suse.de>
11856 * cfgexpand.c (tree_expand_cfg): Fix comment.
11858 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11859 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11861 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11862 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11863 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11864 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11865 here again. Update leading comment.
11866 * rtl.c (rtx_equal_function_value_matters): Remove.
11867 (rtx_equal_p): Don't test for it.
11868 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11871 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11872 * rtl.c (note_insn_name): Likewise.
11873 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11874 * final.c (final_scan_insn): Likewise.
11876 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11877 * passes.c (rest_of_handle_eh): Do it here.
11879 * stmt.c (struct nesting): Remove struct nesting block member.
11880 (struct stmt_status): Remove x_block_start_count field.
11881 (current_block_start_count): Remove.
11883 2004-07-27 Brian Booth <bbooth@redhat.com>
11885 * tree-optimize.c (register_one_dump_file): Update condition that uses
11886 static_pass_number.
11887 (dup_pass_1): Replace with...
11888 (next_pass_1): This.
11889 (NEXT_PASS): Call next_pass_1.
11890 (DUP_PASS): Remove.
11891 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11892 (execute_one_pass): Update condition that uses
11893 static_pass_number.
11894 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11897 2004-07-27 Nick Clifton <nickc@redhat.com>
11899 * config/m32r/m32r.c: Include integrate.h in order to get the
11900 prototype for get_hard_reg_initial_val().
11902 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11903 and tidy up indentation.
11904 (final_presence_set): Use absence_set instead, so that if there is
11905 nothing in the "o" pipe the "s" pipe can be scheduled.
11907 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11909 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11910 don't have PT_VARS nor PT_MALLOC set.
11911 Clear name tag from pointers that have not been dereferenced.
11912 (set_pt_anything, set_pt_malloc): Forward declare.
11913 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11914 not type compatibility when determining if a pointer can be
11917 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11919 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11920 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11921 it to check whether the condition is still valid at the jump insn.
11922 * ifcvt.c (noce_get_condition): Likewise.
11923 (noce_get_alt_condition): Update call to canonicalize_condition.
11924 * loop-iv.c (simplify_using_initial_values): Update call to
11925 get_condition. Remove FIXME.
11926 (check_simple_exit): Update call to get_condition.
11927 * loop-unswitch.c (may_unswitch_on): Likewise.
11928 * loop.c (check_dbra_loop): Likewise.
11929 (canonicalize_condition, get_condition): Add an argument to say whether
11930 the condition must still be valid at INSN.
11931 (get_condition_for_loop): Update call to get_condition. Require that
11932 the condition be valid at INSN.
11933 * predict.c (estimate_probability): Update call to get_condition.
11934 Remove unused earliest parameter.
11935 (expected_value_to_br_prob): Update call to canonicalize_condition.
11937 2004-07-26 Eric Christopher <echristo@redhat.com>
11939 * tree-dfa.c (add_referenced_var): Register initializers of global
11942 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11944 * config/i386/i386.c (function_arg): Always treat 8-
11945 and 16-byte wide vectors the same, even if MMX/SSE
11947 (contains_128bit_aligned_vector_p): Add comment.
11949 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11951 * ra.h (enum node_type): Rename to:
11952 (enum ra_node_type).
11953 * ra-colorize.c: Likewise.
11955 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11957 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11958 after simplifying the jump.
11960 2004-06-26 Richard Henderson <rth@redhat.com>
11962 * calls.c (combine_pending_stack_adjustment_and_call): Make
11963 preferred_unit_stack_boundary argument unsigned. Make
11964 unadjusted_alignment unsigned.
11965 (expand_call): Make preferred_stack_boundary and
11966 preferred_unit_stack_boundary variables unsigned.
11967 * function.c (assign_stack_local_1): Make alignment unsigned.
11968 * function.h (struct function): Make stack_alignment_needed,
11969 preferred_stack_boundary unsigned.
11970 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11971 (ix86_compute_frame_layout): Make stack_alignment_needed,
11972 preferred_alignment variables unsigned.
11973 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11975 2004-07-26 Tom Tromey <tromey@redhat.com>
11977 * tree.h: Fix typo in comment.
11979 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11982 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11983 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11984 (ggc_free): Remove incorrect freeing.
11985 (sweep_pages): Advance PP for large pages. Fix indentation.
11987 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11989 PR rtl-optimization/16643
11990 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11991 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11992 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11993 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11994 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11995 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11996 * rtl.h (tracer): Add a flags parameter.
11997 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11998 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11999 (rest_of_handle_reorder_blocks): Update calls to tracer and
12000 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12001 (rest_of_handle_tracer): Pass 0 to tracer.
12002 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12004 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12007 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12010 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12012 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12013 (BINFO_BASE_ACCESS): Adjust.
12014 (BINFO_BASE_ACCESS_APPEND): New.
12015 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12016 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12017 * dwarf2out.c (gen_member_die): Likewise.
12018 * tree-dump.c (deque_and_dump): Likewise.
12020 2004-07-26 Falk Hueffner <falk@debian.org>
12022 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12025 2004-07-25 Roger Sayle <roger@eyesopen.com>
12027 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12028 value off of the stack if TARGET_USE_FFREEP.
12030 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12032 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12033 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12034 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12035 check on invocation of XRESIZEVEC ().
12037 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12039 * c-common.c (disable_builtin_function): Rename variable n to
12040 new_disabled_builtin.
12041 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12042 Rename local variable old to old_decl.
12043 * gensupport.c (shift_output_template): Rename parameter old to src.
12044 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12045 old_rtx and newx to new_rtx.
12047 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12049 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12051 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12053 * c-lex.c: Likewise.
12055 2004-07-25 Roger Sayle <roger@eyesopen.com>
12057 * fold-const.c (constant_boolean_node): Make extern.
12058 (make_range): Wrap long lines.
12059 (fold_cond_expr_with_comparison): Remove unnecessary call to
12060 pedantic_non_lvalue. Add missing calls to fold_convert.
12061 (fold_truthop): Add missing calls to fold_convert.
12063 * tree.h (constant_boolean_node): Add prototype here.
12064 * builtins.c (expand_builtin_strncmp): Add missing calls to
12066 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12067 Call fold_convert and constant_boolean_node to correct types.
12068 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12069 missing call to fold_convert to correct types.
12071 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12072 Brian Ryner <bryner@brianryner.com>
12076 * c-common.c (c_common_attribute_table): Allow
12077 handle_visibility_attribute to be called for types.
12078 (handle_visibility_attribute) When given a type, set the visibility
12079 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12080 so that we can check later whether the attribute was present. Added
12081 warning if attribute applied to non class type.
12082 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12083 decls and checking that they are consistent.
12084 * common.opt: Added -fvisibility.
12085 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12086 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12087 * flags.h, tree.h: Added assorted support defines for overall patch
12088 * opts.c: Added parsing support for -fvisibility.
12089 * tree.c (build_decl): Set visibility for all decls to be whatever
12090 is in force at that time.
12091 * varasm.c (default_binds_local_p_1): Reworked logic determining
12092 when to make a symbol locally bound.
12093 * doc/invoke.texi: Added documentation for -fvisibility and
12094 -fvisibility-inlines-hidden.
12096 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12098 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12099 * c-common.c: Add missing casts from void * to other types.
12100 * c-decl.c: Likewise.
12101 * c-format.c: Likewise.
12102 * c-lex.c: Likewise.
12103 * c-pragma.c: Likewise.
12104 * c-typeck.c: Likewise.
12105 * defaults.h: Likewise.
12106 * genconstants.c: Likewise.
12107 * gengtype-lex.l: Likewise.
12108 * genmodes.c: Likewise.
12109 * read-rtl.c: Likewise.
12112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12114 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12115 * c-common.c: Likewise.
12116 * c-decl.c: Likewise.
12117 * c-lang.c: Likewise.
12118 * c-lex.c: Likewise.
12119 * c-opts.c: Likewise.
12120 * c-parse.in: Likewise.
12121 * c-typeck.c: Likewise.
12122 * genconditions.c: Likewise.
12123 * gengtype-lex.l: Likewise.
12124 * gengtype-yacc.y: Likewise.
12125 * gengtype.c: Likewise.
12126 * genmodes.c: Likewise.
12127 * gensupport.c: Likewise.
12128 * read-rtl.c: Likewise.
12129 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12134 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12135 variable typename to type_name.
12136 * c-lex.c (interpret_float): Likewise.
12138 2004-07-25 Roger Sayle <roger@eyesopen.com>
12140 * convert.c (convert_to_real, convert_to_integer,
12141 convert_to_complex): Replace calls to build with calls to buildN.
12142 * coverage.c (tree_coverage_counter_ref): Likewise.
12143 * dojump.c (do_jump): Likewise.
12144 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12145 * emit-rtl.c (component_ref_for_mem_expr,
12146 set_mem_attributes_minus_bitpos): Likewise.
12147 * explow.c (update_nonlocal_goto_save_area): Likewise.
12148 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12149 expand_mult_add): Likewise.
12150 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12151 store_constructor, get_inner_reference, expand_expr_real_1,
12152 try_casesi, try_tablejump): Likewise.
12153 * function.c (expand_function_start): Likewise.
12154 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12155 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12156 * stor-layout.c (place_union_field, layout_type): Likewise.
12157 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12158 * varasm.c (copy_constant): Likewise.
12160 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12162 * c-common.c: Rename all identifiers named `new'.
12163 * c-decl.c: Likewise.
12164 * gensupport.c: Likewise.
12165 * simplify-rtx.c: Likewise.
12166 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12168 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12171 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12174 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12175 declarations until after calling pushdecl.
12176 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12177 "extern" and not on whether the declaration is initialized.
12179 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12181 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12182 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12183 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12184 "cpplib.h", "c-pragma.h", "c-common.h".
12185 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12186 (solaris_register_pragmas): New functions.
12187 * config/sol2-protos.h: New file.
12188 * config/sol2.c: New file.
12189 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12190 (REGISTER_TARGET_PRAGMAS): New macros.
12191 (solaris_pending_aligns, solaris_pending_inits)
12192 (solaris_pending_finis): New variables.
12193 * config/t-sol2 (sol2-c.o): Update dependencies.
12194 (sol2.o): New rule.
12195 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12196 SUBTARGET_INSERT_ATTRIBUTES.
12197 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12198 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12199 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12200 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12201 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12202 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12203 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12204 * config/sparc/sparc.c (sparc_attribute_table): New.
12205 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12206 SUBTARGET_INSERT_ATTRIBUTES.
12207 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12209 * doc/extend.texi (Solaris Pragmas): New section.
12211 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12213 * c-common.c: Rename all identifiers named `class' to `cl'.
12214 * c-common.h: Likewise.
12215 * c-parse.in: Likewise.
12216 * c-typeck.c: Likewise.
12217 * genmodes.c: Likewise.
12218 * real.c: Likewise.
12219 * real.h: Likewise.
12220 * recog.c: Likewise.
12221 * recog.h: Likewise.
12222 * regrename.c: Likewise.
12223 * tree.h: Likewise.
12224 * c-common.c (builtin_function_2): Change type of 5th parameter from
12225 int to enum built_in_function. Change type of 8th parameter from int
12227 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12229 * c-typeck.c (convert_arguments): Change type of formal_prec from
12230 int to unsigned int.
12231 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12232 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12233 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12234 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12235 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12236 iterator to for_all_modes () instead of an enum because enums can't
12237 be incremented in C++.
12240 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12242 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12245 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12247 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12248 Handle ARRAY_RANGE_REF like ARRAY_REF.
12250 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12252 * c-typeck.c (digest_init): Don't allow arrays of signed or
12253 unsigned variants of wchar_t to be initialized by wide string
12254 constants. Do allow arrays of enumerated types compatible with
12255 wchar_t to be initialized by wide string constants. Refine tests
12256 distinguishing wide and narrow strings and arrays. Give specific
12257 error for arrays of other integer types initialized by string
12259 (output_init_element, process_init_element): Check for
12260 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12261 initializing with string constants.
12263 2004-07-25 Richard Henderson <rth@redhat.com>
12265 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12266 on the RESULT_DECL.
12267 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12268 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12269 DECL_IGNORED_P to new decl.
12271 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12273 * config/ia64/ia64.c (general_xfmode_operand)
12274 (destination_xfmode_operand): Delete.
12275 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12276 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12277 and destination_operand.
12279 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12281 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12282 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12284 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12285 Zack Weinberg <zack@codesourcery.com
12288 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12289 redundant-declaration warning the first time a builtin is
12290 declared explicitly.
12292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12294 * tree.h (staticp): Change return type to bool.
12296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12298 * c-common.c (c_staticp): Last episode of the staticp saga.
12300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12302 * c-common.h (c_staticp): Change return type from int to bool.
12303 * tree.c (staticp): Likewise.
12304 * langhooks.h (staticp): Likewise.
12306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12308 * langhooks-def.h (lhd_staticp): Change return type from int to
12309 bool in prototype to match definition.
12311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12313 * system.h (bool, true, false): Don't redefine as preprocessor macros
12316 2004-07-24 Roger Sayle <roger@eyesopen.com>
12318 * expmed.c (init_expmed): A signed modulus by a power of two is
12319 considered cheap if its less than or equal to four instructions.
12321 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12323 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12324 GGC_CNEWVAR): New macros.
12326 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12328 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12330 * c-decl.c: Likewise.
12331 * c-format.c: Likewise.
12332 * c-lex.c: Likewise.
12333 * c-opts.c: Likewise.
12334 * c-pragma.c: Likewise.
12335 * c-typeck.c: Likewise.
12336 * gencheck.c: Likewise.
12337 * genconditions.c: Likewise.
12338 * genconfig.c: Likewise.
12339 * genflags.c: Likewise.
12340 * gengtype.c: Likewise.
12341 * gensupport.c: Likewise.
12342 * ggc-none.c: Likewise.
12343 * langhooks.c: Likewise.
12344 * statistics.h: Likewise.
12345 * stub-objc.c: Likewise.
12346 * java/decl.c: Likewise.
12348 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12350 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12351 (symbolic_operand): Fix prototype.
12352 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12353 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12354 use them, change from the "{...}" syntax to the simpler {...}
12356 (*cfv4_extendqisi2): Fix destination predicate.
12357 * config/m68k/m68k-protos.h: Remove various declarations also
12358 generated via PREDICATE_CODES.
12360 2004-07-23 Mike Stump <mrs@apple.com>
12362 * c-typeck.c (convert_for_assignment): Tightened up pointer
12363 converstions that differ in signedness.
12365 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12367 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12369 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12371 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12372 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12374 * gimplify.c (gimplify_compound_lval): Check for no handled
12375 operations, rather than checking for explicit list of nodes.
12376 (is_gimple_addr_expr_arg_or_indirect): New function.
12377 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12378 redundant setting of TREE_INVARIANT.
12379 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12380 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12382 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12384 PR tree-optimization/16688
12385 PR tree-optimization/16689
12386 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12387 unnecessary initialization of 'tag'.
12388 (get_tmt_for): Check that the new type tag has the same alias
12389 set as the pointed-to type.
12390 (group_aliases): Only regular variables need to be removed
12391 from the alias set of a name tag.
12392 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12393 propagation if the two types are not compatible.
12394 (merge_alias_info): Rename from replace_ssa_names_ann.
12396 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12397 the propagation can be done.
12398 Only call merge_alias_info on pointers.
12399 (propagate_value): Likewise.
12400 * tree-ssa-copyrename.c: Include langhooks.h.
12401 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12403 Do not coalesce variables with incompatible types.
12404 (rename_ssa_copies): Call replace_ssa_name_symbol.
12405 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12406 the same type as the underlying _DECL.
12407 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12408 * tree.h (replace_ssa_name_symbol): Declare.
12410 2004-07-23 Richard Henderson <rth@redhat.com>
12413 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12414 unshare it properly.
12415 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12416 the conditional for all non-register types.
12418 2004-07-23 Richard Henderson <rth@redhat.com>
12420 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12421 * expr.h (fix_lexical_addr): Remove.
12422 * function.c (NEED_SEPARATE_AP): Remove.
12423 (fix_lexical_addr): Remove.
12424 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12425 not null decl_function_context.
12426 (create_alias_vars): Likewise.
12427 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12428 (simple_goto_p): Likewise.
12429 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12430 * tree-ssa-ccp.c (get_default_value): Likewise.
12431 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12432 * tree.c (needs_to_live_in_memory): Likewise.
12433 * tree-flow-inline.h (may_be_aliased): Move...
12434 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12435 when TREE_STATIC variables may be addressable.
12437 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12439 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12441 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12443 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12444 bitmap contents if GENERATOR_FILE is defined.
12445 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12446 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12448 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12450 * c-decl.c (start_function): Form composite type of function types
12451 rather than copying type from previous prototype declaration.
12453 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12455 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12456 the const qualifier for the second argument in the C++ functions.
12458 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12459 specific pointer types.
12461 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12462 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12463 for vector bool and/or vector pixel, add C++ and C missing support.
12464 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12465 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12466 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12467 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12468 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12469 missing C++ and C support for vector bool and/or vector pixel.
12470 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12471 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12472 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12473 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12474 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12475 C++ and C types used for vector bool and/or vector pixel.
12476 (vec_st, vec_stl): Add C++ support for vector pixel.
12477 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12478 (vec_all_ne): Add C++ support for vector pixel.
12480 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12481 (vec_vmulesb): Add missing C++ function.
12482 (vec_perm): Fix type of third argument in C++ function.
12483 (vec_vsum4shs): Fix C++ function name.
12484 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12485 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12486 argument passed to the error handler in C macro.
12487 (vec_nmsub): Remove extra parens around argument names in C macro.
12488 (vec_packpx): Add missing parens in C macro.
12490 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12492 * machmode.def: Remove vector modes.
12493 * config/alpha/alpha-modes.def: Add supported vector modes.
12494 * config/arm/arm-modes.def: Likewise.
12495 * config/frv/frv-modes.def: Likewise.
12496 * config/i386/i386-modes.def: Likewise.
12497 * config/rs6000/rs6000-modes.def: Likewise.
12498 * config/sh/sh-modes.def: Likewise.
12500 2004-07-23 Matthias Klose <doko@debian.org>
12502 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12503 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12504 * config.h: Regenerate.
12505 * configure: Likewise.
12507 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12509 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12510 generated SYMBOL_REFs for labels.
12511 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12513 (machopic_stub_name): Remove.
12514 (machopic_indirection_name): New function.
12515 (machopic_mcount_stub_name): Likewise.
12516 (machopic_classify_name): Remove.
12517 (machopic_function_base_sym): New function.
12518 (machpoic_classify_symbol): Likewise.
12519 (machopic_classify_ident): Remove.
12520 (machopic_define_ident): Likewise.
12521 (machopic_define_name): Likewise.
12522 (machopic_name_defined_p): Likewise.
12523 (machopic_ident_defined_p): Likewise.
12524 (darwin_strip_name_encoding): Likewise.
12525 (machopic_define_symbol): New function.
12526 * config/darwin.c (hashtab.h): Include.
12527 (machopic_defined_list): Remove.
12528 (machopic_classify_ident): Likewise.
12529 (machopic_classify_name): Likewise.
12530 (machopic_ident_defined_p): Likewise.
12531 (machopic_define_ident): Likewise.
12532 (machopic_define_name): Likewise.
12533 (machopic_symbol_defined_p): New function.
12534 (machopic_classify_symbol): Likewise.
12535 (machopic_data_defined_p): Use machopic_classify_symbol.
12536 (machopic_define_symbol): New function.
12537 (machopic_function_base_sym): New function.
12538 (machopic_non_lazy_pointers): Remove.
12539 (machopic_non_lazy_ptr_name): Likewise.
12540 (machopic_stubs): Likewise.
12541 (machopic_stub_name): Likewise.
12542 (NON_LAZY_POINTER_SUFFIX): New macro.
12543 (STUB_SUFFIX): Likewise.
12544 (machopic_indirection): New structure.
12545 (machopic_indirections): New variable.
12546 (machopic_indirection_hash): New function.
12547 (machopic_indirection_eq): Likewise.
12548 (machopic_indirection_name): Likewise.
12549 (machopic_mcount_stub_name): New function.
12550 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12552 (machopic_indirect_data_reference): Rework to use new functions.
12553 (machopic_indirect_call_target): Likewise.
12554 (machopic_legitimize_pic_address): Likewise.
12555 (machopic_output_indirection): New function.
12556 (machopic_finish): Use it.
12557 (machopic_operand_p): Rework to use new functions.
12558 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12559 (darwin_strip_name_encoding): Remove.
12560 (update_non_lazy_ptrs): Remove.
12561 (update_stubs): Likewise.
12562 (darwin_non_lazy_pcrel): Use new functions.
12563 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12564 (ASM_OUTPUT_LABELREF): Likewise.
12565 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12566 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12567 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12568 (TARGET_STRIP_NAME_ENCODING): Do not use
12569 darwin_strip_name_encoding.
12570 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12571 darwin_strip_name_encoding.
12572 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12573 machopic_mcount_stub_name.
12574 * config/i386/i386.c (x86_output_mi_thunk): Use
12575 machopic_indirection_name, not machopic_stub_name.
12576 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12577 machopic_function_base_sym.
12578 (print_operand): Use machopic_classify_symbol.
12579 (rs6000_emit_prologue): Use machopic_function_base_sym.
12580 (output_profile_hook): Do not use machopic_stub_name.
12581 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12583 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12586 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12589 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12591 * doc/implement-c.texi: New file.
12592 * doc/extend.texi (C Implementation): Move to there.
12593 * doc/gcc.texi: Include implement-c.texi.
12594 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12596 2004-07-22 Jason Merrill <jason@redhat.com>
12598 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12600 * tree-inline.c (setup_one_parameter): Likewise.
12602 2004-07-22 Brian Booth <bbooth@redhat.com>
12604 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12605 (substitute_and_fold): Propigate into VUSE operands when possible.
12606 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12607 (cp_lattice_meet): Handle merging of latticevalues when
12608 UNKNOWN_VAL is present.
12609 (visit_stmt): Visit assignments with V_MUST_DEFs.
12610 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12611 (ccp_fold): Deal with RHS' that are constant and virtual.
12612 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12613 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12614 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12615 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12616 computing immediate uses.
12617 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12619 (replace_vuse_in): New function.
12620 (likely_value): Add check of vuse operands.
12621 (get_default_value): Set the default value of virtually defined
12622 variables to UKNOWN_VAL instead of VARYING.
12624 2004-07-22 Richard Henderson <rth@redhat.com>
12626 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12628 2004-07-22 Richard Henderson <rth@redhat.com>
12630 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12631 variables due to conditional compilation.
12633 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12635 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12636 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12637 Release SSA names that have been re-renamed.
12638 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12640 * tree-ssa-alias.c (init_alias_info): If aliases have been
12641 computed before, clear existing alias information.
12642 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12643 If the new name tag for a pointer is different than the one it
12644 had before, mark the old tag for renaming.
12645 (replace_may_alias): New function.
12646 (group_aliases): Call it.
12647 (setup_pointers_and_addressables): Always call get_tmt_for.
12648 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12650 (set_pt_anything): New local function.
12651 (set_pt_malloc): New local function.
12652 (merge_pointed_to_info): Don't merge pointed-to variables from
12653 the original pointer if the destination is pointing to an
12655 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12656 (add_pointed_to_var): Do not add a variable to the points-to
12657 set if the pointer is already pointing to anywhere.
12658 (collect_points_to_info_r): If the defining statement is a PHI
12659 node, only merge pointed-to information if the argument has
12660 already been visited.
12661 (get_tmt_for): Only create a new tag if the pointer didn't
12663 (dump_alias_info): Emit more information.
12664 (dump_points_to_info_for): Likewise.
12665 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12666 try to get the annotation of an SSA_NAME.
12667 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12668 alias sets when checking is enabled.
12669 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12670 (eliminate): Mark basic blocks that will need
12671 EH information cleaned up.
12672 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12674 Initialize need_eh_cleanup.
12675 (fini_pre): Call tree_purge_all_dead_eh_edges and
12676 cleanup_tree_cfg if needed.
12677 Free need_eh_cleanup.
12678 * tree-ssa.c (verify_ssa_name): New function.
12679 (verify_def): Call it.
12680 Re-arrange to avoid printing too many error messages.
12681 (verify_use): Likewise.
12682 (verify_phi_args): Likewise.
12683 (verify_flow_insensitive_alias_info): New function.
12684 (verify_flow_sensitive_alias_info): New function.
12685 (verify_alias_info): New function.
12686 (verify_ssa): Call verify_alias_info.
12687 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12689 Re-arrange to avoid printing too many error messages.
12690 * tree-ssanames.c (make_ssa_name): Clear
12691 SSA_NAME_IN_FREE_LIST.
12692 (release_ssa_name): Never release a default definition.
12693 (release_defs): New function.
12694 * tree.h: Declare it.
12695 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12697 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12699 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12700 If true, do a depth-first search. Do a breadht-first search,
12702 (walk_use_def_chains): Add new argument IS_DFS.
12704 * tree-flow.h (walk_use_def_chains): Update prototype.
12706 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12708 * config/cris/cris.md: Tweak formatting.
12709 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12710 (mover2side, moverside, movemside, movei, op3, andu): Replace
12711 live define_peephole:s with define_peephole2 near-equivalents.
12713 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12715 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12716 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12717 "*mov_sidesi_mem" respectively.
12719 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12721 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12722 (gimplify_build1): Move from tree-complex.c do_unop.
12723 (gimplify_build2): Move from tree-complex.c do_binop.
12724 (gimplify_build3): New.
12725 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12726 Adjust throughout to call the functions above.
12727 * tree-flow.h: Declare the functions above.
12728 * tree-nested.c (gimplify_val): Rename to...
12729 (tsi_gimplify_val): ... this.
12731 * Makefile.in (tree_complex.o): Update dependencies.
12732 (stor-layout.o): Depend on regs.h.
12733 * c-common.c (handle_vector_size_attribute): Update for
12734 vector types without corresponding vector modes.
12735 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12736 a corresponding vector mode is not available.
12737 * print-tree.c (print_node): Print nunits for vector types
12738 * regclass.c (have_regs_of_mode): New.
12739 (init_reg_sets_1): Initialize it and use it instead
12740 of allocatable_regs_of_mode.
12741 * regs.h (have_regs_of_mode): Declare it.
12742 * stor-layout.c (layout_type): Pick a mode for vector types.
12743 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12744 build_replicated_const, do_unop, do_binop, do_plus_minus,
12745 do_negate, expand_vector_piecewise, expand_vector_parallel,
12746 expand_vector_addition, expand_vector_operations_1,
12747 expand_vector_operations, tree_lower_operations,
12748 pass_lower_vector_ssa, pass_pre_expand): New.
12749 (expand_complex_operations, pass_lower_complex): Remove.
12750 * tree-optimize.c (init_tree_optimization_passes): Adjust
12751 pass ordering for changes in tree-complex.c.
12752 * tree-pass.h: Declare new passes.
12753 * tree.c (finish_vector_type): Remove.
12754 (make_vector_type): New.
12755 (build_vector_type_for_mode, build_vector_type): Rewritten.
12756 * tree.def (VECTOR_TYPE): Document where the number of
12757 subparts is stored.
12758 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12759 (make_vector): Remove declaration.
12761 2004-07-21 Richard Henderson <rth@redhat.com>
12763 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12764 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12765 (remove_useless_vars): Dump debugging info.
12766 (expand_used_vars): Move ...
12767 * cfgexpand.c (expand_used_vars): ... here. Make static.
12768 * tree-flow-inline.h (set_is_used): New.
12769 (set_default_def): Use get_var_ann.
12770 * tree-flow.h: Update decls.
12771 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12772 (create_ssa_var_map): Use it.
12773 * tree-ssa.c (set_is_used): Remove.
12775 2004-07-22 Ben Elliston <bje@au.ibm.com>
12777 * gdbinit.in: Set a breakpoint on internal_error.
12779 2004-07-21 Richard Henderson <rth@redhat.com>
12781 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12782 to create a new basic block.
12784 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12787 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12788 return type on function definitions. Move other warnings for
12789 qualified return type to -Wreturn-type. Do not condition any such
12790 warnings on -pedantic. Update comments.
12791 (start_function): Only copy function type from previous prototype
12792 declaration if return types are compatible.
12793 * c-typeck.c (function_types_compatible_p): Don't condition
12794 warning for incompatibility of volatile qualifiers on the return
12795 type on -pedantic. Update comment.
12796 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12798 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12800 * c-typeck.c (set_init_index): Require designator to be of integer
12803 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12806 * c-parse.in (init): Change to exprtype.
12807 (primary): Set original_code for STRING to STRING_CST.
12808 Call maybe_warn_string_init for compound literals.
12809 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12811 * c-tree.h (maybe_warn_string_init): New.
12812 (pop_init_level, process_init_element): Use struct c_expr.
12813 (struct c_expr): Update comment.
12814 * c-typeck.c (maybe_warn_string_init): New function.
12815 (digest_init): Call it. Additional parameter strict_string. All
12817 (output_init_element): Likewise.
12818 (struct constructor_stack): Use struct c_expr for
12820 (really_start_incremental_init, push_init_level): Update.
12821 (pop_init_level): Update. Return struct c_expr.
12822 (process_init_level): Update. Take struct c_expr argument.
12824 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12826 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12829 2004-07-21 Eric Christopher <echristo@redhat.com>
12831 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12833 * c-decl.c (pop_scope): Ditto.
12834 * calls.c (expand_call): Remove call to current_nesting_level,
12835 update comment accordingly. Remove calls to expand_start_target_temps
12836 and expand_end_target_temps.
12837 * cfgexpand.c (construct_init_block): Remove call to
12838 expand_start_bindings_and_block.
12839 (construct_exit_block): Remove call to expand_end_bindings.
12840 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12841 (expand_expr_real_1): Ditto. Fix formatting.
12842 (expand_vars): Delete.
12843 * stmt.c (POPSTACK): Remove block_stack.
12844 (stmt_status): Remove x_block_stack.
12845 (block_stack): Delete.
12846 (expand_start_bindings_and_block): Ditto.
12847 (expand_start_target_temps): Ditto.
12848 (expand_end_target_temps): Ditto.
12849 (current_nesting_level): Ditto.
12850 (warn_about_unused_variables): Ditto.
12851 (expand_end_bindings): Ditto.
12852 * tree.h: Remove declarations for above.
12854 2004-07-21 Steven Bosscher <stevenb@suse.de>
12856 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12857 * rtl.c (note_insn_name): Likewise.
12858 * print-rtl.c (print_rtx): Don't print it.
12859 * cfgrtl.h (can_delete_note_p): Don't handle it.
12860 (rtl_delete_block): Likewise.
12861 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12862 (rest_of_compilation): Don't call it.
12863 * predict.c (process_note_predictions, process_note_prediction,
12864 note_prediction_to_br_prob): Remove.
12865 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12866 * stmt.c (return_prediction): Remove.
12867 (expand_value_return): Don't call it. Don't add prediction
12868 notes for return statements.
12870 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12872 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12875 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12877 * c-common.c (vector_types_convertible_p): Use vector types'
12878 TYPE_SIZE and TREE_TYPE instead of their mode.
12879 * convert.c (convert_to_integer): Likewise.
12880 (convert_to_vector): Likewise.
12881 * fold-const.c (fold_convert): Likewise.
12882 * varasm.c (output_constant): Likewise.
12883 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12884 Allow a VECTOR_TYPE initializer to be made of several vectors.
12885 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12886 of cleared and need_to_clear, and use fold_convert.
12887 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12890 2004-07-20 Richard Henderson <rth@redhat.com>
12892 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12893 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12895 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12897 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12898 enormous cost if not TARGET_HARD_MUL.
12900 2004-07-20 Andrew Pinski <apinski@apple.com>
12903 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12906 2004-07-21 Paul brook <paul@codesourcery.com>
12908 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12910 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12912 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12913 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12914 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12916 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12918 * rtl.h (plus_constant): Delete.
12919 (plus_constant_wide): Rename to plus_constant.
12920 (plus_constant_for_output_wide): Delete vestigial prototype.
12921 (GEN_INT): Remove unnecessary cast.
12922 * tree.h (build_int_2, size_int_type): Delete.
12923 (build_int_2_wide): Rename to build_int_2.
12924 (size_int_wide): Rename to size_int_kind.
12925 (size_int_type_wide): Rename to size_int_type.
12926 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12927 Remove unnecessary cast.
12928 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12929 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12930 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12931 (size_int_type_wide): Rename size_int_type.
12932 (int_const_binop): Use size_int_type.
12933 * c-lex.c (interpret_integer): Use build_int_2.
12934 * final.c (split_double): Remove unnecessary casts.
12935 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12937 2004-07-20 Richard Henderson <rth@redhat.com>
12939 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12940 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12941 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12942 (is_gimple_tmp_reg): New.
12943 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12945 2004-07-20 Richard Henderson <rth@redhat.com>
12947 * tree-pretty-print.c (dump_generic_node): Dump
12948 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12950 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12952 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12953 (mudflap_init): Set it.
12954 (mudflap_register_call): Remove __mf_init call.
12955 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12956 to pass "-ignore-reads" option to libmudflap if needed.
12958 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12961 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12962 (MAKE_DECL_ONE_ONLY): Undefine.
12963 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12964 readonly_data, one_only_data_section, forget_section): New prototypes.
12965 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12967 (pa_select_section): Add one-only (COMDAT) support.
12968 * pa.h (struct machine_function): Define.
12969 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12970 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12971 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12972 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12973 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12974 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12975 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12976 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12977 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12978 for EXTRA_SECTION_FUNCTIONS.
12979 * doc/install.texi: Update binutils requirements.
12981 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12983 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12984 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12985 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12987 (struct VEC): Use unsigned for num and alloc.
12988 * vec.c (struct vec_prefix): Likewise.
12989 (vec_o_reserve): Adjust.
12991 * dbxout.c (dbxout_type): Fix printf format.
12993 * tree.h (binfo_member): Remove.
12994 * tree.c (binfo_member): Remove.
12996 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12998 * tree.h: Include vec.h
12999 (DEF_VEC_P(tree)): New type.
13000 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13001 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13002 (BINFO_LANG_SLOT): Remove.
13003 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13004 (struct tree_binfo): Turn base_binfos into a trailing
13005 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13006 (binfo_lang_slots): Remove.
13007 * tree.c (binfo_lang_slots): Remove.
13008 (make_tree_binfo_stat): Take a base binfo count, not a
13009 lang slot count. Adjust.
13010 * Makefile.in (TREE_H): Add vec.h
13011 * alias.c (record_component_aliases): Adjust BINFO access.
13012 * dbxout.c (dbxout_type): Likewise.
13013 * dwarf2out.c (gen_member_die): Likewise.
13014 * sdbout.c (sdbout_one_type): Likewise.
13015 * tree-dump.c (deque_and_dump): Likewise.
13016 * config/i386/i386.c (classify_argument,
13017 contains_128bit_aligned_vector_p): Likewise.
13018 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13019 * doc/c-tree.texi (Classes): Update BINFO documentation.
13021 2004-07-20 Steven Bosscher <stevenb@suse.de>
13023 * c-common.h (check_case_value): Remove prototype.
13024 (c_add_case_label): Adjust prototype.
13025 * c-common.c (check_case_value): Make static.
13026 (check_case_bounds): New function.
13027 (c_add_case_label): Use it. Take new argument orig_type.
13028 * c-typeck.c (struct c_switch): New orig_type field.
13029 (c_start_case): Set it.
13030 (do_case): Pass it to c_add_case_label.
13031 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13032 cases from here. Add the labels in reverse order.
13033 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13034 (add_case_node): Return nothing, don't check for duplicate cases.
13035 Insert new case nodes in a list, not in an AVL tree.
13036 (expand_end_case_type): Don't turn a case tree into a case list.
13037 (case_tree2list): Remove.
13038 * tree.h (add_case_node): Adjust prototype.
13040 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13042 * genattr.c (struct range, struct function_unit,
13043 write_units, extend_range, init_range): Remove them.
13044 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13045 Output "#define INSN_SCHEDULING" here.
13046 * genattrtab.c (struct range, struct function_unit_op,
13047 struct function_unit, struct dimension, enum operator,
13048 operate_exp, expand_units, simplify_knowing,
13049 encode_units_mask, simplify_by_exploding,
13050 find_and_mark_used_attributes, unmark_used_attributes,
13051 add_values_to_cover, increment_current_value,
13052 test_for_current_value, simplify_with_current_value,
13053 simplify_with_current_value_aux, gen_unit,
13054 write_unit_name, write_function_unit_info,
13055 write_complex_function, write_toplevel_expr,
13056 find_single_value, extend_range): Remove.
13057 (write_attr_get): Do not handle common_av->value
13059 (struct attr_desc): Remove func_units_p and blockage_p.
13060 (write_attr_valueq): Do not handle them.
13061 (find_attr): Do not clear them.
13062 (make_internal_attr): Do not initialize them.
13063 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13064 * sched-vis.c (init_target_units, insn_print_units,
13065 init_block_visualization, print_block_visualization,
13066 visualize_scheduled_insns, visualize_no_unit,
13067 visualize_stall_cycles, visualize_alloc,
13068 visualize_free, target_units, get_visual_tbl_length,
13069 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13070 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13071 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13072 * haifa-sched.c (blockage_range, clear_units,
13073 schedule_unit, actual_hazard, potential_hazard,
13074 insn_unit, unit_last_insn, unit_tick,
13075 actual_hazard_this_instance, potential_hazard,
13076 schedule_unit, max_insn_queue_index_value): Remove.
13077 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13078 max_insn_queue_index.
13079 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13080 * doc/md.texi (Processor pipeline description): Remove
13081 references to old pipeline descriptions.
13082 (Automaton pipeline description): Merge with the above.
13083 (Old pipeline description, Comparison of the two descriptions):
13086 * bt-load.c (migrate_btr_def): Remove references to
13087 use_pipeline_interface.
13088 * haifa-sched.c (insn_cost, schedule_insn,
13089 schedule_block, advance_one_cycle, sched_init,
13090 queue_to_ready, sched_finish): Likewise.
13091 * modulo-sched.c (sms_schedule, advance_one_cycle,
13092 ps_has_conflicts): Likewise.
13093 * sched-rgn.c (init_ready): Likewise.
13094 (debug_dependencies): Likewise, and remove an "if (1)".
13095 * target.h (use_dfa_pipeline_interface): Remove.
13096 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13097 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13098 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13099 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13100 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13101 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13102 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13103 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13104 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13105 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13106 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13107 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13108 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13109 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13110 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13111 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13112 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13113 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13114 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13116 2004-07-19 Roger Sayle <roger@eyesopen.com>
13118 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13120 2004-07-19 Jeff Law <law@redhat.com>
13122 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13123 (get_eq_expr_value): Use it. Simplify slightly.
13125 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13127 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13128 (umulsidi3_32bit_r4000): Likewise.
13130 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13132 * vec.h: Propagate location information properly.
13133 (VEC_T_iterate): Add result pointer parameter.
13134 (VEC_T_space): New.
13135 (VEC_T_reserve): Use it.
13137 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13139 * Makefile.in (c-format.o): Depend on c-format.h.
13140 * c-format.h: New file.
13141 (struct format_char_info): Add CHAIN member.
13142 * c-format.c: Move some types and constants to c-format.h.
13143 (format_type_error): Set to -1.
13144 (struct function_format_info): Use an int for format_type.
13145 (decode_format_type): Return an int. Return format_type_error
13147 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13148 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13149 (scan_char_table, time_char_table, monetary_char_table): Initialize
13151 (n_format_types): New variable.
13152 (check_format_info_main): Handle CHAIN in format_char_info.
13153 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13154 TARGET_N_FORMAT_TYPES.
13155 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13156 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13157 * config/sol2-c.c: New file.
13158 * config/t-sol2: New file.
13159 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13160 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13161 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13163 * doc/extend.texi (Target Format Checks): New section.
13164 (Function Attributes): Mention it.
13165 * doc/invoke.texi: Mention target format checks.
13166 * doc/sourcebuild.texi: Mention target format checks.
13167 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13168 TARGET_FORMAT_TYPES.
13170 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13172 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13174 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13176 (load_multiple_operation, store_multiple_operation): Removed
13177 pointless sanity check.
13178 (s390_decompose_address): Added check for return_address_pointer_rtx.
13179 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13180 (s390_return_address_offset): New function.
13181 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13182 (FRAME_REGNO_P): Added check for register 35.
13183 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13184 REG_ALLOC_ORDER): Appended entry for register 35.
13185 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13186 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13187 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13188 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13189 is eliminable using stack pointer or hard frame pointer.
13190 (REGISTER_NAMES): Added name for register 35.
13191 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13192 pointless sanity check.
13194 2004-07-19 Roger Sayle <roger@eyesopen.com>
13196 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13197 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13198 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13199 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13200 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13201 (fold_relational_const): Tidy up handling of floating point
13202 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13203 transformation; fold_relational_const assumes constant operands.
13205 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13207 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13210 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13212 * c-tree.h (struct c_expr): Define.
13213 (C_SET_EXP_ORIGINAL_CODE): Remove.
13214 (parser_build_binary_op, build_compound_expr): Update prototypes.
13215 * c-parse.in (%union): Add exprtype.
13216 (FUNC_NAME): Mark as ttype.
13217 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13219 (expr): Update. Define directly in terms of expr_no_commas
13220 instead of using nonnull_exprlist.
13221 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13222 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13223 initval, designator, component_declarator,
13224 component_notype_declarator, enumerator, array_declarator,
13225 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13226 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13227 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13229 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13230 * c-common.c (c_common_truthvalue_conversion): Don't check
13231 C_EXP_ORIGINAL_CODE.
13232 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13233 Don't use C_EXP_ORIGINAL_CODE.
13234 (default_conversion, default_function_array_conversion): Don't use
13235 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13236 (internal_build_compound_expr): Merge into build_compound_expr.
13237 (build_compound_expr): Take two operands instead of a TREE_LIST.
13238 * objc/objc-act.c (get_super_receiver): Update calls to
13239 build_compound_expr.
13241 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13243 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13246 * config/sh/sh.md: Extract pipeline descriptions
13247 into separate files.
13248 * config/sh/sh1.md: New file, extracted from sh.md.
13249 * config/sh/sh4.md: New file, extracted from sh.md.
13250 * config/sh/shmedia.md: New file, extracted from sh.md
13251 and rewritten using new-style pipeline description.
13253 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13255 * config/pa/pa.md: Delete the two remaining define_peephole
13258 2004-07-18 Steven Bosscher <stevenb@suse.de>
13259 Joseph S. Myers <jsm@polyomino.org.uk>
13261 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13262 TREE_NO_WARNING is set.
13264 2004-07-18 Roger Sayle <roger@eyesopen.com>
13266 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13267 simplify_builtin_strncmp): Delete.
13268 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13269 Change argument to accept an arglist instead of an "exp". Assume
13270 that the return type is always integer_type_node. Copy missing
13271 transformations from their now obsolete simplify_builtin_*
13273 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13274 fold_builtin_strcmp and fold_builtin_strncmp.
13275 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13276 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13277 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13279 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13281 * Makefile.in (tree-alias-common.o): Update dependencies.
13283 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13285 * cfgloop.c (flow_loop_nested_p): Fix comment.
13287 2004-07-17 Jason Merrill <jason@redhat.com>
13290 * stor-layout.c (relayout_decl): New fn.
13291 * tree.h: Declare it.
13292 (DECL_BY_REFERENCE): New macro.
13294 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13296 * libgcc2.c (__enable_execute_stack): New symbol.
13297 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13298 and declare __enable_execute_stack.
13299 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13300 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13301 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13302 ENABLE_EXECUTE_STACK.
13303 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13304 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13305 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13306 ENABLE_EXECUTE_STACK.
13307 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13308 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13309 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13310 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13311 ENABLE_EXECUTE_STACK.
13312 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13313 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13314 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13315 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13316 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13317 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13318 (sparc64_initialize_trampoline): Likewise.
13319 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13321 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13323 * langhooks.h (builtin_function): New langhook.
13324 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13325 (LANG_HOOKS_INITIALIZER): Update.
13326 * tree.h (builtin_function): Remove.
13327 * doc/tm.texi: Update.
13328 * c-tree.h (builtin_function): Declare.
13329 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13330 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13331 config/ia64/ia64.c, config/iq2000/iq2000.c,
13332 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13333 config/stormy16/stormy16.c: All callers of builtin_function
13336 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13339 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13340 Remove white space after the backslash.
13342 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13344 PR rtl-optimization/16294
13345 * resource.c (return_insn_p): New predicate.
13346 (mark_target_live_regs): Use it. Special-case return insns.
13347 (init_resource_info): Use it. Don't scan the epilogue past
13350 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13352 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13353 destroy dominance information.
13354 * passes.c (rest_of_handle_loop2): Free dominance information.
13355 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13357 (thread_jumps): Update dominance information and remove unreachable
13359 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13360 information and remove the unreachable block.
13362 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13364 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13366 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13368 * doc/sourcebuild.texi: Remove libf2c entry.
13370 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13372 * config/i386/i386.md (movv16qi_internal): Fix typo.
13374 2004-07-17 Steven Bosscher <stevenb@suse.de>
13376 * final.c (final_scan_insn): Fix broken commit from previous
13379 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13381 * c-typeck.c (parser_build_binary_op): Condition warnings for
13382 X<=Y<=Z on -Wparentheses instead of -Wextra.
13383 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13384 supported for C only.
13386 2004-07-17 Steven Bosscher <stevenb@suse.de>
13388 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13389 notes to avoid unreachable code warnings.
13390 * toplev.c (backend_init): Don't emit line notes for
13391 unreachable code warnings.
13393 * combine.c (distribute_notes): Don't distribute a
13394 REG_VTABLE_REF note.
13395 * final.c (final_scan_insn): Don't handle it.
13396 * rtl.c (reg_note_name): Remove it.
13397 * rtl.h (enum reg_node): Dito.
13399 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13401 * rtl.h (force_line_numbers, restore_line_number_status):
13404 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13405 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13406 (using_eh_for_cleanups): Also moved here.
13408 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13409 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13410 to expand_start_case and add_case_node.
13411 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13412 last_unconditional_cleanup, nominal_type, printname, and
13413 line_number_status.
13414 (struct fixup_goto): Remove.
13415 (struct stmt_status): Remove x_goto_fixup_chain field.
13416 (goto_fixup_chain): Remove.
13417 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13418 pushcase, pushcase_range): Remove.
13419 (expand_start_bindings_and_block): Don't set unused fields in
13421 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13422 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13423 instead of emit_jump_if_reachable.
13424 (emit_case_nodes): Likewise.
13425 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13427 (update_eh_label): Work around left-over exception handing regions.
13428 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13429 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13430 (pass_cleanup_cfg_post_optimizing): New pass.
13431 (init_tree_optimization_passes): Run the new pass after all
13433 * tree.h (pushcase, pushcase_range): Remove prototypes.
13434 (expand_start_case, add_case_node): Update prototypes.
13436 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13438 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13440 2004-07-16 Richard Henderson <rth@redhat.com>
13442 * builtins.c (std_expand_builtin_va_arg): Remove.
13443 (expand_builtin_va_arg): Remove.
13444 * expr.h: Don't declare them.
13445 * gimplify.c (mark_decls_volatile_r): Remove.
13446 (copy_if_shared_r): Don't call it.
13447 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13448 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13449 * gimple-low.c (lower_stmt): Likewise.
13450 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13451 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13452 * tree-ssa-operands.c (get_expr_operands): Likewise.
13453 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13454 EXPAND_BUILTIN_VA_ARG.
13455 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13456 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13457 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13458 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13460 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13462 * tree-ssa-pre.c (insert_aux): Break out if we hit
13465 2004-07-16 Richard Henderson <rth@redhat.com>
13467 * basic-block.h (remove_fake_exit_edges): Declare.
13468 * cfganal.c (remove_fake_predecessors): Rename from
13469 remove_fake_successors; iterate over predecessors.
13470 (remove_fake_exit_edges): New.
13471 * cfgcleanup.c (try_optimize_cfg): Use it.
13472 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13473 * predict.c (estimate_probability): Likewise.
13474 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13475 * tree-cfg.c (make_edges): Likewise.
13476 * tree-ssa-pre.c (fini_pre): Likewise.
13477 * profile.c (instrument_edges): Don't remove_fake_edges.
13478 (branch_prob): Do it earlier here.
13480 2004-07-16 Richard Henderson <rth@redhat.com>
13482 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13483 switchification wrt CONSTRUCTOR. Document the reason.
13485 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13487 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13488 that prevented descriptive __mf_check source location strings.
13490 2004-07-16 Richard Henderson <rth@redhat.com>
13492 * tree-def (WITH_SIZE_EXPR): New.
13493 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13494 * expr.c (expand_expr_real_1): Likewise.
13495 * gimplify.c (maybe_with_size_expr): New.
13496 (gimplify_arg, gimplify_modify_expr): Use it.
13497 (gimplify_modify_expr_to_memcpy): Take size parameter.
13498 (gimplify_modify_expr_to_memset): Likewise.
13499 (gimplify_expr): Handle WITH_SIZE_EXPR.
13500 * tree-alias-common.c (find_func_aliases): Likewise.
13501 * tree-eh.c (tree_could_trap_p): Likewise.
13502 (tree_could_throw_p): Likewise.
13503 * tree-gimple.c (is_gimple_lvalue): Likewise.
13504 (get_call_expr_in): Likewise.
13505 * tree-inline.c (estimate_num_insns_1): Likewise.
13506 (expand_calls_inline): Likewise.
13507 * tree-nested.c (convert_call_expr): Likewise.
13508 * tree-pretty-print.c (dump_generic_node): Likewise.
13509 * tree-sra.c (sra_walk_expr): Likewise.
13510 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13511 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13512 * tree-ssa-operands.c (get_expr_operands): Likewise.
13513 * tree-tailcall.c (find_tail_calls): Likewise.
13515 * calls.c (expand_call): Reset old_stack_allocated after
13516 calling emit_stack_restore.
13518 2004-07-16 Richard Henderson <rth@redhat.com>
13520 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13521 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13522 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13523 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13524 copy_res_decl_for_inlining.
13526 * tree-inline.c (declare_return_variable): New modify_dest argument.
13527 Use it as the return value, when possible or manditory. Handle
13528 TREE_ADDRESSABLE types.
13529 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13530 replacement of CALL_EXPR.
13532 2004-07-16 Richard Henderson <rth@redhat.com>
13534 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13535 * gimple-low.c (expand_var_p): Don't check it.
13536 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13537 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13538 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13539 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13540 (find_referenced_vars): Don't call them.
13541 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13543 2004-07-16 Richard Henderson <rth@redhat.com>
13545 * function.c (pass_by_reference): True for all variable sized types.
13547 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13549 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13550 * tree-pretty-print.c: Include tree-chrec.h.
13551 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13552 and POLYNOMIAL_CHREC nodes.
13554 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13556 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13559 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13561 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13563 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13565 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13567 * config/s390/s390.c: Likewise.
13568 * config/s390/s390.h: Likewise.
13570 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13572 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13573 of $sp adds. Remove REGNO checks from mips16 patterns.
13575 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13577 * config/mips/mips.md: Delete outdated comment.
13579 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13581 * config/mips/mips.c (get_float_compare_codes): Delete.
13582 (mips_emit_compare): New function, mostly extracted from
13583 get_float_compare_codes and gen_conditional_branch.
13584 (gen_conditional_branch, gen_conditional_move): Use it.
13586 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13588 * genautomata.c (add_vect): Speedup by using integers as
13589 bit-vectors for walking through the comb_vect and finding
13592 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13594 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13595 operand is an uns_arith_operand; use subtraction otherwise.
13596 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13597 not just arith_operands.
13599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13601 * config/mips/mips-protos.h (gen_int_relational): Delete.
13602 (mips_emit_scc): Declare.
13603 * config/mips/mips.c (internal_test): Delete.
13604 (sle_operand, sleu_operand): New functions.
13605 (map_test_to_internal_test, gen_int_relational): Delete.
13606 (mips_emit_binary, mips_relational_operand_ok_p)
13607 (mips_emit_int_relational, mips_zero_if_equal)
13608 (mips_emit_scc): New functions.
13609 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13610 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13612 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13613 (sltu, sleu): Use mips_emit_scc.
13614 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13615 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13616 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13620 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13622 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13624 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13625 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13626 (*sgt_[sd]i): ...and sgt_[sd]i.
13627 (*slt_[sd]i): ...and slt_[sd]i.
13628 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13629 (*sltu_[sd]i): ...and sltu_[sd]i.
13630 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13631 Name previously unnamed mips16 patterns. Formatting fixes.
13633 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13635 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13636 (branch_type): Delete.
13637 (gen_conditional_branch, gen_conditional_move)
13638 (mips_gen_conditional_trap): Update after name change. Get the
13639 comparison mode from cmp_operands[0].
13640 * config/mips/mips.h (cmp_type, branch_type): Delete.
13641 (cmp_operands): Renamed from branch_cmp.
13642 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13643 name change. Don't set branch_type.
13644 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13645 mode class of cmp_operands[0] rather than branch_type. Update after
13648 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13650 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13651 of 0...255 to 0 when inside a SET.
13653 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13655 * config/mips/mips.md: Remove mips16 define_peepholes.
13657 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13659 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13660 (fini_pre): Remove fake edges.
13662 2004-07-15 Richard Henderson <rth@redhat.com>
13664 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13665 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13667 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13669 * vec.h (VEC_address): New function.
13671 2004-07-14 Jason Merrill <jason@redhat.com>
13673 PR middle-end/15885
13674 * gimplify.c (gimplify_arg): New fn, split out from...
13675 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13677 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13679 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13680 generate code which is generated by pushqi1 now
13681 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13683 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13685 * combine.c (simplify_set): match the mode of the constant 0 with
13686 the tested operand to match the compare behaviour and the
13687 simplify_relational_operation() expectation.
13689 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13691 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13692 ("bordered"): Same.
13694 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13696 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13698 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13700 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13702 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13703 calls in mips16 code.
13705 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13707 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13708 the destination of the li as well as for the neg.
13710 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13713 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13714 * cgraph.h: Update declaration.
13715 * c-decl.c (build_cdtor): Update call with default priority.
13716 * coverage.c (create_coverage): Ditto.
13717 * tree-mudflap.c (mf_init_fndecl): New tree.
13718 (mudflap_init): Set it.
13719 (mudflap_register_call): Arrange to call __mf_init before the first
13720 __mf_register call.
13721 (mudflap_finish_file): Mark the mudflap static initializer as extra
13722 high priority, to beat all C++ static constructors.
13724 2004-07-15 Jeff Law <law@redhat.com>
13726 * loop.c (check_insn_for_givs): Restore check for code labels that was
13727 accidentally deleted by a recent checkin.
13729 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13731 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13732 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13734 2004-07-14 Richard Henderson <rth@redhat.com>
13736 * print-tree.c (print_node): Fix casts last change.
13738 2004-07-15 Paul Brook <paul@codesourcery.com>
13740 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13741 to TARGET_UNWIND_INFO.
13742 * except.c (output_function_exception_table): Ditto.
13744 * opts.c (decode_options): Ditto.
13745 * passes.c (rest_of_handle_final): Ditto.
13746 * final.c (final_start_function): Ditto.
13747 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13749 * targhooks.h (default_unwind_emit): Declare.
13750 * targhooks.c (default_unwind_emit): New function.
13751 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13752 * target.h (struct gcc_target): Add unwind_emit.
13753 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13754 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13755 Remove IA64_UNWIND_EMIT.
13756 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13758 2004-07-14 Richard Henderson <rth@redhat.com>
13760 * print-tree.c (print_node): Handle SSA_NAME.
13762 2004-07-14 James E Wilson <wilson@specifixinc.com>
13765 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13766 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13768 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13770 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13771 Use alias set 0 for memory, do proper mode calculations and adjust
13772 address for memories.
13774 2004-07-14 Per Bothner <per@bothner.com>
13776 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13777 structure with extra column field.
13778 * tree.c (expand_location): Also fill in column field.
13779 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13780 gets confused by the two conditionally-compiled definitions.
13782 2004-07-14 Eric Christopher <echristo@redhat.com>
13784 * calls.c (expand_call): Fix typo in comment.
13786 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13788 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13789 comparision of TFmode.
13791 2004-07-14 Richard Henderson <rth@redhat.com>
13793 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13794 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13795 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13796 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13797 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13798 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13799 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13800 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13801 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13803 2004-07-14 Mike Stump <mrs@apple.com>
13805 * config/darwin.h (WINT_TYPE): Define to be int to match
13806 system header files.
13808 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13810 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13811 that must be passed in the stack.
13812 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13813 arguments if the size is not a constant.
13815 2004-07-14 Per Bothner <per@bothner.com>
13817 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13818 instead of EXPR_LOCUS in a boolean context, which is always true
13819 if --enable-mapped-location.
13820 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13822 2004-07-14 Richard Henderson <rth@redhat.com>
13824 * dominance.c (struct dom_info): Add fake_exit_edge.
13825 (init_dom_info): Allocate it.
13826 (free_dom_info): Free it.
13827 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13829 (calc_idoms): Honor fake_exit_edge.
13831 2004-07-13 Jason Merrill <jason@redhat.com>
13833 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13834 (rhs_test_for): New fn.
13835 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13836 * tree-gimple.h: Declare them.
13837 * gimplify.c (gimplify_modify_expr): Use the new fns.
13839 2004-07-14 Richard Henderson <rth@redhat.com>
13841 * config/arm/arm-protos.h (arm_va_arg): Remove.
13842 * config/arm/arm.c (arm_va_arg): Remove.
13843 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13844 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13846 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13848 * pa.c (fix_range): New function to mark a range(s) of registers as
13850 (override_options): Call fix_range if the -mfixed-range option string
13852 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13853 * doc/invoke.texi (-mfixed-range): Document new option.
13855 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13857 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13859 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13861 2004-07-14 Roger Sayle <roger@eyesopen.com>
13863 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13864 by a positive power of two, split out from expand_divmod. Provide
13865 an alternate implementation when shifts are expensive. Lower the
13866 threshold for using a branchless implementation to BRANCH_COST >= 2.
13867 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13869 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13871 * tree-dfa.c (make_rename_temp): *Really* work just
13872 like create_tmp_var if called while outside SSA form.
13874 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13876 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13877 for division by zero.
13878 ("umodsi3"): Likewise.
13880 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13882 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13883 force loads of negative constants to be split.
13884 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13885 Generalize SImode li/neg splitter to cope with other modes.
13887 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13889 * expmed.c: Remove more references to QUEUED in the comments.
13890 * expr.c: Likewise.
13892 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13895 2004-07-13 Richard Henderson <rth@redhat.com>
13896 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13899 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13901 * tree-dfa.c (make_rename_temp): Work just like
13902 create_tmp_var if called while outside SSA form.
13904 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13906 * expr.c (enqueue_insn, finish_expr_for_function,
13907 protect_from_queue, queued_subexp_p, mark_queue,
13908 emit_insns_enqueued_after_mark, emit_queue,
13909 expand_increment): Remove.
13910 (store_constructor): Expand increment as an assignment.
13911 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13912 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13913 case POSTDECREMENT_EXPR>): Abort.
13914 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13915 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13916 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13917 * function.h (pending_chain, x_pending_chain): Remove.
13918 * rtl.def (QUEUED): Remove.
13920 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13921 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13922 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13923 encode_units_mask): Likewise.
13924 * local-alloc.c (equiv_init_varies_p): Likewise.
13925 * rtl.c (copy_rtx): Likewise.
13926 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13927 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13928 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13930 * builtins.c (expand_builtin, expand_builtin_apply,
13931 expand_builtin_mathfn, expand_builtin_mathfn_2,
13932 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13933 Remove calls to emit_queue and protect_from_queue.
13934 * calls.c (expand_call, precompute_arguments,
13935 precompute_register_parameters, rtx_for_function_call,
13936 store_one_arg): Likewise.
13937 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13938 * explow.c (memory_address): Likewise.
13939 * expmed.c (clear_by_pieces_1, clear_storage,
13940 clear_storage_via_libcall, emit_group_load,
13941 emit_group_store, emit_store_flag,
13942 expand_expr_real_1, store_by_pieces,
13943 store_constructor, store_expr, try_casesi,
13944 try_tablejump): Likewise.
13945 * function.c (expand_pending_sizes): Likewise.
13946 * optabs.c (emit_cmp_and_jump_insns,
13947 emit_conditional_add, emit_conditional_move,
13948 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13949 * stmt.c (emit_case_bit_tests,
13950 expand_asm_expr, expand_computed_goto,
13951 expand_decl_init, expand_end_case_type,
13952 expand_end_stmt_expr, expand_expr_stmt_value,
13953 expand_return, expand_start_case,
13954 optimize_tail_recursion): Likewise.
13955 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13956 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13958 2004-07-14 Ben Elliston <bje@au.ibm.com>
13960 * vec.h: Comment fix.
13962 2004-07-13 Richard Henderson <rth@redhat.com>
13964 * target.h (struct gcc_target): Add calls.pass_by_reference.
13965 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13966 * function.c (pass_by_reference): Use the hook.
13967 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13968 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13969 (hook_pass_by_reference_must_pass_in_stack): New.
13970 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13971 (alpha_pass_by_reference): New.
13972 (TARGET_PASS_BY_REFERENCE): New.
13973 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13974 * config/arc/arc.c (arc_pass_by_reference): New.
13975 (TARGET_PASS_BY_REFERENCE): New.
13976 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13977 (FUNCTION_ARG_CALLEE_COPIES): True.
13978 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13979 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13980 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13981 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13982 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13983 * config/cris/cris.c (cris_pass_by_reference): New.
13984 (TARGET_PASS_BY_REFERENCE): New.
13985 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13986 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13987 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13988 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13989 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13990 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13991 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13992 (frv_function_arg_pass_by_reference): Remove.
13993 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13994 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13995 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13996 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13997 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13998 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13999 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14000 (ia64_pass_by_reference): Rename from
14001 ia64_function_arg_pass_by_reference.
14002 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14003 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14004 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14005 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14006 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14007 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14008 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14009 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14010 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14011 (m32r_pass_by_reference): Adjust prototype. Make static.
14012 Handle mode sizes correctly.
14013 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14014 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14015 (m68hc11_function_arg_pass_by_reference): Remove.
14016 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14017 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14018 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14019 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14020 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14021 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14022 (mips_va_arg): Use pass_by_reference.
14023 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14024 Handle mode sizes correctly.
14025 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14026 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14027 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14028 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14029 (mmix_pass_by_reference): Rename from
14030 mmix_function_arg_pass_by_reference.
14031 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14032 (FUNCTION_ARG_CALLEE_COPIES): True.
14033 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14034 (mn10300_pass_by_reference): New.
14035 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14036 (FUNCTION_ARG_CALLEE_COPIES): True.
14037 * config/pa/pa.c (pa_pass_by_reference): New.
14038 (TARGET_PASS_BY_REFERENCE): New.
14039 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14040 (FUNCTION_ARG_CALLEE_COPIES): True.
14041 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14042 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14043 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14044 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14045 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14046 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14047 (s390_pass_by_reference): Rename from
14048 s390_function_arg_pass_by_reference.
14049 (s390_function_arg_advance): Don't query pass-by-ref.
14050 (s390_function_arg): Likewise.
14051 (s390_gimplify_va_arg): Use pass_by_reference.
14052 (s390_call_saved_register_used): Likewise.
14053 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14054 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14055 (shcompact_byref, sh_pass_by_reference): New.
14056 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14057 (SHCOMPACT_BYREF): Remove.
14058 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14059 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14060 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14061 (sparc_gimplify_va_arg): Use pass_by_reference.
14062 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14063 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14064 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14065 (v850_pass_by_reference): New.
14066 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14067 (FUNCTION_ARG_CALLEE_COPIES): True.
14068 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14069 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14071 2004-07-14 Richard Henderson <rth@redhat.com>
14072 Richard Sandiford <rsandifo@redhat.com>
14074 * config/mips/mips-protos.h (mips_va_arg): Delete.
14075 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14076 * config/mips/mips.c: Include tree-gimple.h.
14077 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14078 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14079 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14080 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14082 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14084 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14085 arguments for COND_EXPR in big-endian adjustment code.
14087 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14089 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14090 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14091 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14092 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14094 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14096 PR tree-optimization/16443
14097 * tree-ssa-alias.c: Add more description for
14098 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14099 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14100 clobbering of call-clobbered and addressable variables. If
14101 there are any before aliases have been computed, add them.
14103 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14105 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14108 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14110 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14111 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14114 2004-07-13 Per Bothner <per@bothner.com>
14116 * collect2.c (main): Handle --no-demangle and --demangle flags.
14118 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14120 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14121 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14122 (tree-data-ref.o): New rule.
14123 * lambda.h: New file.
14124 * tree-data-ref.c: New file.
14125 * tree-data-ref.h: New file.
14126 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14127 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14129 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14132 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14133 * config/sparc/sparc.c (output_ubranch): New function.
14134 * config/sparc/sparc.md (jump pattern): Use it.
14136 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14139 * config/sparc/sparc.c (output_cbranch): Properly guard
14140 the code handling far branches with TARGET_V9.
14141 * config/sparc/sparc.md (length attribute): Document the
14142 side-effect of having a length greater or equal to 3.
14144 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14145 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14148 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14149 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14151 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14152 Martin Sebor <sebor@roguewave.com>
14155 * doc/invoke.texi (SPARC options): Document -threads
14156 and -pthreads on Solaris.
14158 2004-07-13 Richard Henderson <rth@redhat.com>
14160 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14162 (ind_gimplify_va_arg_expr): Remove.
14163 * tree.h (ind_gimplify_va_arg_expr): Remove.
14164 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14165 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14168 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14169 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14170 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14171 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14172 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14174 2004-07-13 Richard Henderson <rth@redhat.com>
14176 * function.c (pass_by_reference): New.
14177 (assign_parm_find_data_types): Use it.
14178 * calls.c (initialize_argument_information): Likewise.
14179 (emit_library_call_value_1): Likewise.
14180 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14181 * function.h (pass_by_reference): Declare.
14183 2004-07-13 Richard Henderson <rth@redhat.com>
14185 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14186 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14187 * expr.h (MUST_PASS_IN_STACK): Remove.
14188 * system.h (MUST_PASS_IN_STACK): Poison.
14189 * tree.h (must_pass_in_stack_var_size): Declare.
14190 (must_pass_in_stack_var_size_or_pad): Declare.
14191 * calls.c (must_pass_in_stack_var_size): New.
14192 (must_pass_in_stack_var_size_or_pad): Rename from
14193 default_must_pass_in_stack.
14194 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14195 (TARGET_MUST_PASS_IN_STACK): New.
14196 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14197 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14198 (TARGET_MUST_PASS_IN_STACK): New.
14199 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14200 * config/frv/frv.c (frv_must_pass_in_stack): New.
14201 (TARGET_MUST_PASS_IN_STACK): New.
14202 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14203 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14204 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14205 (ix86_must_pass_in_stack): Make static.
14206 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14207 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14208 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14209 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14210 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14211 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14212 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14213 (mcore_must_pass_on_stack): Remove.
14214 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14215 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14216 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14217 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14218 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14219 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14220 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14221 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14222 (TARGET_MUST_PASS_IN_STACK): New.
14223 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14224 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14225 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14226 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14227 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14228 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14229 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14230 MUST_PASS_IN_STACK.
14232 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14233 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14234 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14235 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14236 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14237 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14238 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14239 config/xtensa/xtensa.c: Use target hook.
14241 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14243 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14244 * configure: Rebuilt.
14246 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14248 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14249 * config/mips/mips.h (mips_reg_names): Don't declare.
14250 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14251 (TARGET_NAME_REGS): Delete.
14252 (TARGET_SWITCHES): Remove -mrnames.
14253 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14254 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14256 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14257 (override_options): Remove handling of TARGET_NAME_REGS.
14259 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14261 * config/mips/mips.h (TARGET_*): Boolify.
14263 2004-07-12 Nick Clifton <nickc@redhat.com>
14265 * config.gcc: Add sh-*-symbianelf target.
14266 * config/sh/sh.c: Add new target macros:
14267 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14268 TARGET_CXX_IMPORT_EXPORT_CLASS.
14269 (sh_file_start): Create a definition of the .directive section.
14270 (sh_attribute): Add dllimport and dllexport attributes.
14271 * config/sh/symbian-pre.h: New file.
14272 * config/sh/symbian-post.h: New file.
14273 * config/sh/symbian.c: New file. Contains Symbian specific
14275 * config/sh/sh-protos.h: Add prototypes for new functions
14276 provided by symbian.c.
14277 * config/sh/t-symbian: New file.
14278 * doc/extend.texi: Document support for dllimport and dllexport
14279 attributes by the sh-symbianelf target.
14281 2004-07-12 James E Wilson <wilson@specifixinc.com>
14283 * Makefile.in (AR): Use @AR@ not ar.
14285 (AR_FOR_TARGET): Use $(AR) not ar for native.
14286 (NM_FOR_TARGET): Use $(NM) not nm for native.
14287 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14288 * configure: Regenerate.
14290 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14292 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14294 (ashldi3_sp64): Likewise.
14296 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14299 * pa.c (function_arg): Update comment.
14300 * pa.h (BLOCK_REG_PADDING): Define.
14302 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14304 PR tree-optimization/16461
14305 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14306 arguments of phi nodes.
14308 2004-07-12 Devang Patel <dpatel@apple.com>
14310 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14312 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14314 * function.c (expand_function_start): Ensure r_save is in Pmode.
14315 * calls.c (prepare_call_address): Ensure static_chain_value is
14317 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14318 r_save_area are in Pmode.
14319 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14320 fnaddr, and static_chain are in Pmode.
14322 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14325 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14327 2004-07-12 Richard Henderson <rth@redhat.com>
14329 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14330 next to build_builtin_va_list.
14331 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14332 * builtins.c (gimplify_va_arg_expr): Likewise.
14333 * gimplify.c (copy_if_shared_r): Likewise.
14335 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14337 * passes.c (rest_of_decl_compilation): Don't defer call of
14338 assemble_variable if its DECL_RTL is already set.
14340 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14342 * cfgloop.h (struct loop): Add nb_iterations field.
14343 (current_loops): Declare.
14344 * tree-chrec.c (chrec_not_analyzed_yet,
14345 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14346 chrec_contains_symbols_defined_in_loop): Remove the temporary
14348 * tree-flow-inline.h (loop_containing_stmt): New function.
14349 * tree-scalar-evolution.c: Add implementation.
14350 * tree-scalar-evolution.h: Add declarations.
14352 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14354 PR rtl-optimization/15921
14355 * Makefile.in (global.o): Add recog.h.
14357 * global.c (recog.h): Add the include-clause.
14358 (bb_info): New member earlyclobber.
14359 (allocate_bb_info, free_bb_info): Initialize/finish the new
14361 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14363 (check_earlyclobber, regclass_intersect,
14364 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14366 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14367 (make_accurate_live_analysis): Modify pavin.
14369 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14371 * tree-cfg.c (find_taken_edge): Statically compute the truth
14372 value of a predicate comparing an SSA_NAME to itself.
14374 2004-07-12 Roger Sayle <roger@eyesopen.com>
14376 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14377 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14378 by returning the cost of a multiplication plus an addition.
14380 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14382 PR tree-optimization/14107
14383 * gimplify.c (gimplify_return_expr): Accept a
14384 RETURN_EXPR with an error argument.
14385 * tree-optimize.c (init_tree_optimization_passes):
14386 Run pass_warn_function_return at -O0.
14388 2004-07-12 Roger Sayle <roger@eyesopen.com>
14390 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14393 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14395 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14397 * config/mips/3000.md: Add copyright notice. Remove automota and
14398 function units; use generic ones instead. Only define reservations
14399 for things that are different from generic.md. Extend each clause
14401 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14402 * config/mips/mips.md: Include them. Remove define_function_units.
14403 (alu, imuldiv): New automata and units.
14405 2004-07-12 Ben Elliston <bje@au.ibm.com>
14407 * doc/invoke.texi (Optimize Options): Document -frename-registers
14408 not being enabled by default at -O3.
14410 2004-07-11 Roger Sayle <roger@eyesopen.com>
14412 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14413 floating point additions, to keep real immediate constant positive.
14414 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14415 into X + C, and leave positive real constants as X - C.
14417 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14419 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14421 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14423 PR tree-optimization/15654
14424 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14426 2004-07-11 Roger Sayle <roger@eyesopen.com>
14428 * builtins.c (fold_builtin_fputs): Don't bother converting the
14429 return type to integer_type_node, as we've already checked that
14430 the result will be ignored.
14432 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14433 that signed addition, subtraction, multiplication, division,
14434 remainder, negation and absolute value may potentially trap.
14436 * fold-const.c (fold_ignored_result): New function to strip
14437 non-side-effecting tree nodes from an expression whose result
14439 (fold_convert): Call fold_ignored_result when casting a value
14441 (omit_one_operand): Call fold_ignored_result on the "omitted"
14442 operand when building a COMPOUND_EXPR.
14443 (pedantic_omit_one_operand): Likewise.
14444 * tree.h (fold_ignored_result): Prototype here.
14445 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14446 when we're going to ignore the result.
14448 2004-07-11 Richard Henderson <rth@redhat.com>
14451 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14452 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14453 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14454 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14455 (sra_elt_eq): Use fields_compatible_p.
14456 (generate_one_element_ref): Use find_compatible_field.
14458 2004-07-11 Richard Henderson <rth@redhat.com>
14461 * tree-sra.c (generate_one_element_init): New.
14462 (generate_element_init): Use it.
14463 (scalarize_init): Push/pop gimplify context around it.
14464 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14465 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14467 2004-07-11 Roger Sayle <roger@eyesopen.com>
14469 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14470 combine.c's combine_insn_cost.
14471 * rtl.h (insn_rtx_cost): Prototype here.
14472 * combine.c (combine_insn_cost): Delete function.
14473 (combine_validate_cost): Update callers of combine_insn_cost to
14474 call insn_rtx_cost instead.
14475 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14476 requesting the rtx_cost of call and/or jump instructions.
14478 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14479 rtx_cost directly. Don't request/use the cost of call or jump
14480 instructions. Return -1 if the cost of any instruction can't be
14481 determined (or the BB contains a function call).
14482 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14483 -1 (i.e. can't determine the cost of any instruction or the basic
14484 block contains a subroutine call).
14485 (find_if_case_2): Likewise.
14487 2004-07-11 Roger Sayle <roger@eyesopen.com>
14489 * rs6000.c (struct processor_costs): Change semantics of fields to
14490 include the COST_N_INSNS scaling, and update all initializers.
14491 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14492 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14493 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14494 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14496 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14498 * LANGUAGES: Remove obsolete information.
14500 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14502 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14503 SIGBUS signal frames, the PSW address points *to* the faulting
14504 instruction, not after it.
14506 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14508 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14509 added to TLS symbol addresses.
14511 2004-07-11 Richard Henderson <rth@redhat.com>
14513 * expmed.c (init_expmed): Use stack-local structures for
14514 temporary rtl. Don't recognize shifts.
14516 2004-07-11 Richard Henderson <rth@redhat.com>
14518 * expr.c (store_expr): Don't fiddle subreg promotion for types
14519 with precision smaller than the mode.
14521 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14523 * tree.h (all_types_permanent): Remove.
14525 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14527 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14528 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14529 * langhooks.c (lhd_clear_binding_stack): Remove.
14530 * langhooks-def.h (lhd_clear_binding_stack,
14531 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14532 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14533 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14534 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14535 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14536 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14537 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14538 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14539 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14540 * tree.h (poplevel): Don't declare.
14541 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14542 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14543 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14544 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14547 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14549 PR tree-optimization/16437
14550 * c-common.c (shorten_compare): Don't mark result of conversion to
14551 narrower signed type as overflowing.
14552 * fold-const.c (decode_field_reference): Determine whether
14553 signedness comes from outer type using precision rather than size.
14555 2004-07-11 Phil Edwards <phil@codesourcery.com>
14557 * configure.ac: Alphabetize --enable-checking list, add
14558 missing valgrind entry.
14559 * configure: Regenerate.
14561 2004-07-11 Phil Edwards <phil@codesourcery.com>
14563 * doc/install.texi (Testing): Fix syntax in "make check" example.
14565 2004-07-10 James E Wilson <wilson@specifixinc.com>
14567 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14569 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14571 PR rtl-optimization/16001
14572 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14575 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14577 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14579 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14580 James Morrison <phython@gcc.gnu.org>
14582 * doc/contrib.texi (Contributors): Add gfortran contributors and
14583 fix a couple of typos.
14585 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14587 PR rtl-optimization/15387
14588 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14589 to incoming args space correctly.
14591 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14593 * pa.c (output_indirect_call): Only use %r2 as the link register in
14594 indirect calls with the long PA 2.0 pc-relative branch.
14596 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14598 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14599 for the default tuning if TARGET_64BIT.
14601 2004-07-10 Richard Henderson <rth@redhat.com>
14603 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14604 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14606 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14608 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14609 * expmed.c (store_bit_field, extract_bit_field): Remove last
14611 * builtins.c (expand_builtin_signbit): Adjust callers.
14612 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14613 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14614 * ifcvt.c (noce_emit_move_insn): Likewise.
14615 * stmt.c (expand_return): Likewise.
14616 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14617 store_field, expand_expr_real_1): Likewise.
14619 2004-07-10 Richard Henderson <rth@redhat.com>
14621 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14623 2004-07-09 Mike Stump <mrs@apple.com>
14625 * config/darwin.c (no_dead_strip): Add.
14626 (HAVE_DEAD_STRIP): Add.
14627 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14630 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14632 * tree-ssa-loop-im.c: New file.
14633 * Makefile.in (tree-ssa-loop-im.o): Add.
14634 * cfgloop.c (superloop_at_depth): New function.
14635 * cfgloop.h (superloop_at_depth): Declare.
14636 * common.opt (ftree-lim): New flag.
14637 * expr.c (array_ref_up_bound): New function.
14638 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14639 * timevar.def (TV_LIM): New timevar.
14640 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14641 computing immediate uses of a phi node.
14642 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14643 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14644 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14645 * tree-pass.h (pass_lim): Declare.
14646 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14648 (pass_lim): New pass structure.
14649 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14650 * tree.c (in_array_bounds_p): New function.
14651 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14652 (in_array_bounds_p, array_ref_up_bound): Declare.
14653 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14654 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14656 2004-07-09 Richard Henderson <rth@redhat.com>
14658 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14660 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14663 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14665 * flags.h: Delete redundant prototypes that are being generated
14666 in options.h from common.opt.
14667 * common.opt: Add in the expository comments formerly in flags.h.
14669 2004-07-09 Jan Beulich <jbeulich@novell.com>
14671 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14672 available for use only when TARGET_MMX/_SSE is set, and check for
14673 variable argument function if any register count is non-zero.
14674 (function_arg): Correctly suppress repeated warnings for passing SSE
14675 vectors are arguments without SSE enabled.
14676 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14677 would be SSE register modes does no longer influence the alignment.
14679 2004-07-09 Richard Henderson <rth@redhat.com>
14681 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14682 Always align upward to arg boundary. Use size_in_bytes/round_up.
14683 Maintain type-correctness of constants.
14684 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14686 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14688 * config/sparc/sparc.c (*_costs): Scale instruction costs
14690 (sparc_rtx_costs): Adjust as appropriate.
14692 2004-07-09 Jan Beulich <jbeulich@novell.com>
14694 * config/i386/mm3dnow.h: New.
14695 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14697 2004-07-09 Richard Henderson <rth@redhat.com>
14699 * simplify-rtx.c (simplify_const_relational_operation): Only
14700 look at bounds of scalar integers.
14702 2004-07-09 Jan Beulich <jbeulich@novell.com>
14704 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14706 2004-07-09 Andrew Pinski <apinski@apple.com>
14708 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14710 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14711 UOBJC_METACLASS_decl.
14713 2004-07-09 James E Wilson <wilson@specifixinc.com>
14716 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14717 do return a parallel if hfa_mode == XFmode and mode == TImode.
14719 2004-07-09 Jan Beulich <jbeulich@novell.com>
14721 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14722 permissible for unary plus.
14724 2004-07-09 Jan Beulich <jbeulich@novell.com>
14726 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14727 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14728 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14729 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14730 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14731 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14732 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14733 (BUILTIN_xxxIMAX): New.
14734 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14735 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14736 BUILT_IN_PARITYIMAX.
14738 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14740 * config/sparc/sparc.h (processor_costs): Define.
14741 (sparc_costs): Declare.
14742 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14743 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14744 ultrasparc3_costs): New.
14745 (sparc_override_options): Set sparc_costs as appropriate.
14746 (sparc_rtx_costs): Use sparc_costs instead of messy
14749 2004-07-09 Steven Bosscher <stevenb@suse.de>
14751 * doc/md.texi (Processor pipeline description): Mention that
14752 the old pipeline description is deprecated.
14754 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14755 mciu_7450 function unit to...
14756 (automaton ppc7450mciu): ...new automaton.
14758 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14759 (schedule_block): Don't consider inserting bubbles.
14760 (sched_init): Don't initialize DFA bubbles.
14761 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14762 TARGET_SCHED_DFA_BUBBLE): Remove.
14763 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14764 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14765 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14767 * stmt.c (conditional_context): Remove prototype.
14768 * tree.h (conditional_context): Remove.
14769 * tree-cfg.c (pre_insert_on_edge): Remove.
14771 * c-common.h (c_expand_asm_operands): Remove prototype.
14772 * c-typeck.c (c_expand_asm_operands): Remove.
14774 2004-07-09 Jan Beulich <jbeulich@novell.com>
14776 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14777 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14778 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14779 and V8QI are class SSE. All sufficiently small remaining vector modes
14780 must be passed in one or two integer registers.
14781 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14782 returned in memory.
14783 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14784 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14785 and must thus be handled explicitly.
14786 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14788 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14789 movv2sf_internal): Permit moving between MMX and XMM registers (since
14790 MMX areguments and return values are passed in XMM registers).
14791 (sse2_umulsidi3): Correct type and mode.
14793 2004-07-09 Richard Henderson <rth@redhat.com>
14795 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14797 2004-07-09 Eric Christopher <echristo@redhat.com>
14799 * config/rs6000/40x.md: Split into two automatons.
14801 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14802 Andrew Pinski <apinski@apple.com>
14804 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14805 on when we have more than one input file.
14806 (c_common_parse_file): Restore loop over all input files.
14807 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14809 * c-decl.c (set_type_context): New function.
14810 (pop_scope): Use it to set context of types. When we
14811 encounter a TYPE_DECL, set the context of the attached type too.
14812 (pop_file_scope): Don't call cpp_undef_all here.
14813 (diagnose_mismatched_decls): Do not complain about a second
14814 definition of an 'extern inline' function if it's not in the
14815 same translation unit. Do not complain about inline
14816 declaration after use if the use was in a different
14818 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14819 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14820 the external scope.
14821 (pushdecl_top_level): Likewise.
14822 (grokdeclarator): Clarify what is going on with setting
14823 DECL_EXTERNAL on function types, a little.
14824 (c_write_global_declarations): Don't do anything if
14825 -fsyntax-only or errors have been encountered.
14827 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14829 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14831 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14834 * pa.c (output_indirect_call): Use %r2 as the link register when
14835 calling $$dyncall with a pc-relative branch.
14837 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14839 * doc/install.texi (Binaries): Mention OpenPKG.
14841 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14843 Fix PR tree-optimization/15555
14844 * tree-dfa.c (dump_variable): If the variable is a pointer
14845 SSA_NAME, also dump its points-to information.
14846 * tree-flow.h (struct ptr_info_def): Add field
14848 (dump_points_to_info_for): Declare.
14849 (debug_points_to_info_for): Declare.
14850 * tree-optimize.c (init_tree_optimization_passes): Add a
14851 second alias analysis pass after DOM2.
14852 Move pass_del_pta to a later spot.
14853 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14854 create a name tags when we find a dereferenced pointer. Just
14855 mark the pointer dereferenced.
14856 (collect_points_to_info_for): Move code to clear points-to
14857 information to create_name_tags.
14858 (create_name_tags): New function.
14859 (compute_flow_sensitive_aliasing): Call it.
14860 (setup_pointers_and_addressables): Mark type tags for renaming
14861 here instead of ...
14862 (create_memory_tag): ... here.
14863 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14864 (dump_points_to_info_for): Declare extern.
14865 (debug_points_to_info_for): New function.
14867 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14869 * config/arc/arc.md: Switch to DFA-based scheduler description.
14870 * config/arc/arc.c: Switch to DFA-based scheduler description.
14872 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14874 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14877 2004-07-09 Richard Henderson <rth@redhat.com>
14879 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14880 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14881 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14882 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14884 * config/v850/v850-protos.h (v850_va_arg): Remove.
14885 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14886 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14887 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14888 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14889 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14891 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14894 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14895 and DImode to use +/-4k offset.
14897 2004-07-09 Richard Henderson <rth@redhat.com>
14899 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14901 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14902 (xstormy16_gimplify_va_arg_expr): Rewrite from
14903 xstormy16_expand_builtin_va_arg.
14904 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14906 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14907 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14909 * config/sh/sh-protos.h (sh_va_arg): Remove.
14910 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14911 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14912 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14914 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14915 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14916 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14917 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14919 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14920 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14921 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14922 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14924 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14926 * config/sparc/sparc.md (return): Rewrite length formula.
14927 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14928 argument to final_scan_insn when in a delay slot.
14929 (output_sibcall): Likewise.
14931 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14933 * arm.c (arm_cpp_interwork): New variable.
14934 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14936 * arm.h (arm_cpp_interwork): Declare it.
14937 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14938 __THUMB_INTERWORK__ in the preprocessor.
14940 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14942 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14944 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14947 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14948 Override default settings to account for -m32 and -m64.
14950 2004-07-08 Randolph Chung <tausq@debian.org>
14952 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14954 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14956 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14957 before comparing it as such.
14959 2004-07-08 Richard Henderson <rth@redhat.com>
14961 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14962 temporary. Use bit arithmetic to align.
14964 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14966 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14967 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14968 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14969 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14970 add_labels_and_missing_jumps, find_jump_block,
14971 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14973 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14974 link_btr_uses, move_btr_def): Likewise.
14975 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14976 expand_builtin_expect_jump): Likewise.
14977 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14978 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14979 * cfganal.c (forwarder_block_p): Likewise.
14980 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14981 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14982 find_bb_boundaries): Likewise.
14983 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14984 merge_blocks_move_predecessor_nojumps,
14985 merge_blocks_move_successor_nojumps, insns_match_p,
14986 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14987 try_optimize_cfg): Likewise.
14988 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14989 * cfglayout.c (skip_insns_after_block, label_for_bb,
14990 record_effective_endpoints, insn_locators_initialize,
14991 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14992 * cfgmainloop.c (create_loop_notes): Likewise.
14993 * cfgrtl.c (delete_insn, delete_insn_chain,
14994 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14995 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14996 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14997 redirect_branch_edge, force_nonfallthru_and_redirect,
14998 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14999 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15000 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15001 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15002 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15003 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15004 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15005 * combine.c (combine_instructions, can_combine_p, try_combine,
15006 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15007 distribute_notes, distribute_links, insn_cuid): Likewise.
15008 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15009 invalidate_skipped_block, cse_set_around_loop,
15010 cse_end_of_basic_block, cse_main, cse_basic_block,
15011 cse_condition_code_reg): Likewise.
15012 * cselib.c (cselib_process_insn): Likewise.
15013 * ddg.c (create_ddg): Likewise.
15014 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15016 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15017 gen_label_die, dwarf2out_var_location): Likewise.
15018 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15019 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15020 last_call_insn, active_insn_p, next_label, prev_label,
15021 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15022 add_insn_before, remove_insn, add_function_usage_to,
15023 reorder_insns, find_line_note, remove_unnecessary_notes,
15024 emit_insn_after_1, classify_insn): Likewise.
15025 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15026 connect_post_landing_pads, sjlj_mark_call_sites,
15027 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15028 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15029 convert_to_eh_region_ranges): Likewise.
15030 * explow.c (optimize_save_area_alloca): Likewise.
15031 * expr.c (expand_expr_real): Likewise.
15032 * final.c (insn_current_reference_address, compute_alignments,
15033 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15034 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15035 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15036 propagate_block_delete_insn, propagate_one_insn,
15037 init_propagate_block_info, propagate_block, libcall_dead_p,
15038 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15040 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15041 expand_function_start, expand_function_end, contains,
15042 thread_prologue_and_epilogue_insns,
15043 reposition_prologue_and_epilogue_notes): Likewise.
15044 * gcse.c (constprop_register, bypass_conditional_jumps,
15045 insert_insn_end_bb, gcse_after_reload): Likewise.
15046 * genemit.c (gen_expand, gen_split): Likewise.
15047 * genpeep.c (gen_peephole, main): Likewise.
15048 * global.c (build_insn_chain): Likewise.
15049 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15050 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15051 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15052 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15053 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15054 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15055 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15056 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15057 dead_or_predicable): Likewise.
15058 * integrate.c (try_constants): Likewise.
15059 * jump.c (rebuild_jump_labels, cleanup_barriers,
15060 purge_line_number_notes, init_label_info, mark_all_labels,
15061 squeeze_notes, get_label_before, get_label_after,
15062 reversed_comparison_code_parts, simplejump_p, pc_set,
15063 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15064 delete_barrier, delete_prior_computation, delete_computation,
15065 delete_related_insns, delete_for_peephole, redirect_jump):
15067 * lcm.c (optimize_mode_switching): Likewise.
15068 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15070 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15071 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15072 * loop-iv.c (simplify_using_assignment): Likewise.
15073 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15074 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15075 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15076 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15077 check_insn_for_givs, check_final_value, update_giv_derive,
15078 basic_induction_var, product_cheap_p, check_dbra_loop,
15079 loop_insn_first_p, last_use_this_basic_block,
15080 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15081 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15082 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15083 sms_schedule_by_order): Likewise.
15084 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15085 * postreload.c (reload_cse_simplify_operands, reload_combine,
15086 reload_cse_move2add): Likewise.
15087 * predict.c (can_predict_insn_p, estimate_probability,
15088 expected_value_to_br_prob, process_note_predictions): Likewise.
15089 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15090 * profile.c (branch_prob): Likewise.
15091 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15092 detect_webs_set_in_cond_jump): Likewise.
15093 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15094 ra_print_rtl_with_bb): Likewise.
15095 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15096 * recog.c (next_insn_tests_no_inequality, find_single_use,
15097 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15098 * reg-stack.c (next_flags_user, record_label_references,
15099 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15100 compensate_edge, convert_regs_1): Likewise.
15101 * regclass.c (scan_one_insn): Likewise.
15102 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15103 regmove_optimize, fixup_match_1, single_set_for_csa,
15104 combine_stack_adjustments_for_block): Likewise.
15105 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15106 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15107 find_equiv_reg): Likewise.
15108 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15109 reload_as_needed, emit_input_reload_insns, do_output_reload,
15110 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15112 * reorg.c (find_end_label, emit_delay_sequence,
15113 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15114 get_jump_flags, rare_destination, mostly_true_jump,
15115 try_merge_delay_insns, redundant_insn, own_thread_p,
15116 fill_simple_delay_slots, fill_slots_from_thread,
15117 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15118 dbr_schedule): Likewise.
15119 * resource.c (find_basic_block, next_insn_no_annul,
15120 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15121 * rtl.h (RTX_PREV): Likewise.
15122 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15123 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15124 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15125 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15126 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15127 find_first_parameter_load, can_hoist_insn_p): Likewise.
15128 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15129 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15130 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15131 schedule_ebbs): Likewise.
15132 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15133 is_conditionally_protected, can_schedule_ready_p,
15134 add_branch_dependences, debug_dependencies): Likewise.
15135 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15137 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15138 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15139 set_dominates_use, ujump_to_loop_cont): Likewise.
15140 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15141 * varasm.c (output_constant_pool_1): Likewise.
15143 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15145 * tree-scalar-evolution.c: New file.
15146 * tree-scalar-evolution.h: New file.
15147 * tree-ssa-loop-niter.c: New file.
15148 * Makefile.in (SCEV_H): New.
15149 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15150 * cfgloop.h (struct loop): Add bounds field.
15151 * tree-flow.h (struct tree_niter_desc): New type.
15152 (number_of_iterations_cond, number_of_iterations_exit,
15153 loop_niter_by_eval, find_loop_niter_by_eval,
15154 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15155 free_numbers_of_iterations_estimates): Declare.
15156 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15157 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15158 * doc/invoke.texi (max-iterations-to-track): Document.
15160 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15162 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15163 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15164 (MODE_AFTER): Add cast appropriately.
15165 * config/sh/sh.md (movdi splitter): Likewise.
15166 (casesi_worker_2): Add const qualifier appropriately.
15167 (eh_return): Remove unused variable.
15168 (insv): Initialize v;
15170 2004-07-08 Richard Henderson <rth@redhat.com>
15172 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15173 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15174 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15175 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15176 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15178 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15179 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15180 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15181 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15183 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15184 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15185 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15186 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15188 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15189 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15190 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15191 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15193 * config/i860/i860-protos.h (i860_va_arg): Remove.
15194 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15195 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15196 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15198 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15200 * system.h: Prototype getpagesize if missing.
15201 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15202 * configure: Regenerate.
15203 * config.in: Regenerate.
15205 2004-07-08 Richard Henderson <rth@redhat.com>
15207 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15208 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15209 (fr30_gimplify_va_arg_expr): New.
15210 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15211 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15213 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15216 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15217 of asm_noperands result.
15219 2004-07-08 Richard Henderson <rth@redhat.com>
15221 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15222 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15223 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15224 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15226 2004-07-08 Richard Henderson <rth@redhat.com>
15228 * builtins.c (ind_gimplify_va_arg_expr): New.
15229 * tree.h (ind_gimplify_va_arg_expr): Declare.
15230 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15232 2004-07-08 Jan Beulich <jbeulich@novell.com>
15234 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15235 patterns also on vector elements other than the first one.
15236 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15239 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15241 * config/rs6000/darwin-ldouble.c: Correct reference
15242 to the Linnainmaa paper.
15244 2004-07-08 Richard Henderson <rth@redhat.com>
15246 * config/arc/arc-protos.h (arc_va_arg): Remove.
15247 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15248 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15249 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15251 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15252 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15253 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15254 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15256 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15258 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15260 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15262 * c-decl.c (static_ctors, static_dtors): Make static.
15263 (pop_file_scope): Call c_common_write_pch and
15264 cgraph_finalize_compilation_unit here.
15265 (build_cdtor): Moved here from c-objc-common.c; simplify.
15266 (c_write_global_declarations_1): Clarify comment.
15267 (c_write_global_declarations): Close the external scope before
15268 doing anything else. Call build_cdtor, cgraph_optimize, and
15269 mudflap_finish_file here.
15270 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15272 * c-objc-common.c: No need to include cgraph.h.
15273 (build_cdtor): Moved to c-decl.c.
15274 (c_objc_common_finish_file): Delete.
15275 * c-tree.h: Update to match.
15276 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15277 (generate_static_references): Set TREE_USED before calling finish_decl.
15278 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15279 on the static_instances_decl.
15281 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15283 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15284 decls when there is only one input translation unit.
15285 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15286 change of 2004-07-05; do not treat declarations with
15287 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15288 * opts.c (cur_in_fname): Delete.
15289 * opts.h: Likewise.
15290 * tree.c: Revert changes of 2004-07-05; no special treatment
15291 for TRANSLATION_UNIT_DECLs.
15292 * Makefile.in (tree.o): Update dependencies.
15294 2004-07-08 Roger Sayle <roger@eyesopen.com>
15296 * builtins.c (fold_builtin_strcpy): Merge functionality from
15297 simplify_builtin_strcpy. Add additional len argument. No longer
15298 static. Remove function prototype.
15299 (fold_builtin_strncpy): Likewise integrate functionality from
15300 simplify_builtin_strncpy. Add additional slen argument. No
15301 longer static. Remove function prototype.
15302 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15303 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15304 types of "ignore" and "unlocked" parameters to bool.
15305 (fold_builtin_1): Add additional ignore argument. Call renamed
15306 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15307 builtins. Update arguments to fold_builtin_strncpy and
15308 fold_builtin_strcpy. Add function prototype.
15309 (fold_builtin): Add additional Boolean ignore argument to pass
15311 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15312 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15313 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15315 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15316 simplify_builtin_strncpy): Delete function prototypes.
15317 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15318 fold_builtin_strncpy): Add function prototypes here.
15319 (fold_builtin): Update function prototype with new "bool ignore".
15321 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15322 (ccp_fold_builtin): Update call to fold_builtin. Call
15323 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15324 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15325 simplify_builtin_strncpy respectively.
15326 * fold-const.c (fold): Update call to fold_builtin.
15328 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15330 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15333 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15334 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15335 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15336 * calls.c: Remove ifdefs of macros above.
15337 * functions.c: Likewise.
15338 * expr.c: Likewise.
15340 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15342 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15343 (arch attribute): Delete.
15344 (current_function_calls_alloca attribute): Rename into calls_alloca.
15345 (calls_eh_return): New attribute.
15346 (leaf_function): Likewise.
15347 (length attribute): Fix formula for sibcalls.
15348 (return insn): Correctly compute the 'length' attribute.
15349 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15351 2004-07-08 Richard Henderson <rth@redhat.com>
15353 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15354 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15355 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15356 * tree-eh.c (lower_eh_constructs_1): Likewise.
15357 * tree-sra.c (sra_walk_modify_expr): Likewise.
15358 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15359 (eliminate_unnecessary_stmts): Likewise.
15360 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15361 * tree-tailcall.c (optimize_tail_call): Likewise.
15362 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15364 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15365 Jakub Jelinek <jakub@redhat.com>
15367 * config/i386/i386.c (override_options): Enable
15368 SSE prefetches with -mtune, as long as we are
15369 compiling for i686 or higher. All i686 processors
15370 accept SSE prefetches as NOPS, some i586's don't.
15372 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15375 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15377 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15379 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15380 the handling of clobbering ASM_EXPRs.
15382 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15385 * config/sparc/sparc.c (function_value): In 64-bit mode,
15386 return the aggregates larger than 16 bytes like unions.
15388 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15391 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15392 'temp' is zero, generate new pseudos as needed and emit the
15393 sequence of insns in single-assignment form. Resync comments
15395 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15396 function before reload.
15398 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15400 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15402 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15404 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15405 Allocation is signed.
15406 (VEC_reserve): Return flag, allocation is signed.
15408 2004-07-08 Richard Henderson <rth@redhat.com>
15410 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15411 OBJ_TYPE_REF_OBJECT.
15413 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15414 Neil Booth <neil@daikokuya.co.uk>
15418 * c-decl.c (finish_struct): Ensure bit-fields are given the
15420 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15421 the precision to match as well as the mode.
15422 * expr.c (reduce_to_bit_field_precision): New function.
15423 (expand_expr_real_1): Reduce expressions of bit-field type to
15425 * langhooks.h (reduce_bit_field_operations): New hook.
15426 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15428 * c-lang.c, objc/objc-lang.c
15429 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15430 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15432 * tree.c (build_nonstandard_integer_type): New function.
15433 * tree.h (build_nonstandard_integer_type): New prototype.
15434 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15435 conversions between integer and boolean types as useless.
15437 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15439 * c-common.c (c_common_nodes_and_builtins): Do not
15440 create __builtin_ptrdiff_t and __builtin_size_t.
15442 2004-07-08 Andrew Pinski <apinski@apple.com>
15444 * Makefile.in (libbackend.o): Add -combine to the gcc
15447 2004-07-08 Nick Clifton <nickc@redhat.com>
15449 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15452 2004-07-08 Richard Henderson <rth@redhat.com>
15454 * except.c (expand_eh_region_start, expand_eh_region_end,
15455 expand_eh_handler, expand_eh_region_end_cleanup,
15456 expand_start_all_catch, expand_start_catch, expand_end_catch,
15457 expand_end_all_catch, expand_eh_region_end_allowed,
15458 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15459 expand_eh_region_end_fixup): Remove.
15460 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15461 cleanups, outer_cleanups, label_chain, exception_region.
15462 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15463 (struct label_chain): Remove.
15464 (struct stmt_status): Remove x_stack_block_stack.
15465 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15466 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15467 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15468 end_cleanup_deferral, last_cleanup_this_contour,
15469 containing_blocks_have_cleanups_or_stack_level,
15470 any_pending_cleanups): Remove.
15471 (expand_null_return_1): Take no arguments.
15472 (expand_label, expand_naked_return, expand_return,
15473 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15474 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15475 expand_end_case_type): Don't use any of them.
15476 * calls.c (expand_call): Likewise.
15477 * dojump.c (do_jump): Likewise.
15478 * function.c (expand_function_end): Likewise.
15479 * expr.c (store_expr, expand_expr_real_1): Likewise.
15480 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15481 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15482 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15483 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15484 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15485 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15486 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15487 for WITH_CLEANUP_EXPR.
15488 (gimple_push_cleanup): Likewise.
15489 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15490 * print-tree.c (print_node): Likewise.
15491 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15492 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15493 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15494 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15495 (GOTO_SUBROUTINE_EXPR): Remove.
15496 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15497 (DECL_TOO_LATE): Remove.
15498 * except.h, tree.h: Update decls.
15500 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15502 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15503 * passes.c (rest_of_handle_final): Handle symout.
15504 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15506 (rest_of_handle_sched): Break out SMS. Remove ifs for
15507 flag_schedule_insns and flag_modulo_sched.
15508 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15509 collect at the end.
15510 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15511 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15512 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15513 rest_of_handle_mode_switching, rest_of_handle_jump,
15514 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15515 rest_of_handle_jump2, rest_of_handle_postreload,
15516 rest_of_handle_flow2, rest_of_clean_state,
15517 rest_of_handle_shorten_branches,
15518 rest_of_handle_prologue_epilogue,
15519 rest_of_handle_branch_target_load_optimize): New.
15520 (rest_of_compilation): Call the above. Remove ggc_collect
15521 calls moved to rest_of_handle_*.
15522 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15524 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15525 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15526 * except.h (set_nothrow_function_flags): Update comment.
15527 * function.c (current_function_nothrow): Remove.
15528 * output.h (current_function_nothrow): Remove.
15529 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15530 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15532 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15535 * reorg.c: Revert 2004-06-30 change.
15536 (find_end_label): If HAVE_epilogue and !HAVE_return,
15537 return 0 instead of creating a label at the end of the insn chain.
15538 (optimize_skip): Account for the failure mode of find_end_label.
15539 (fill_simple_delay_slots): Likewise.
15540 (fill_slots_from_thread): Likewise.
15541 (relax_delay_slots): Likewise.
15543 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15545 * tree-flow.h (addressable_vars): Declare.
15546 * tree-ssa-alias.c (addressable_vars): Define.
15547 (setup_pointers_and_addressables): Add addressable variables
15548 to addressable_vars.
15549 * tree-ssa-operands.c (get_stmt_operands): Move
15550 handling of ASM_EXPRs ...
15551 (get_asm_expr_operands): ... here.
15552 When the ASM_EXPR clobbers memory, also clobber addressable
15554 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15555 (delete_tree_ssa): Reset addressable_vars.
15557 2004-07-07 Jan Beulich <jbeulich@novell.com>
15558 Richard Henderson <rth@redhat.com>
15560 * varasm.c (assemble_variable): Use assemble_zeros for
15561 zero-initialized variables.
15562 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15563 for SECCAT_BSS and SECCAT_TBSS.
15565 2004-07-07 Jan Beulich <jbeulich@novell.com>
15567 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15569 * expmed.c (emit_store_flag): Also special-case double-word
15570 (in-)equality comparison against -1.
15572 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15573 passing arguments the containers for which are registers.
15575 * calls.c (emit_library_call_value_1): Use mode of function parameter
15576 rather than that of argument since constants have none.
15578 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15580 Introduce H8SX support.
15581 * expr.c (expand_strcpy): Renamed and moved to...
15582 * builtins.c (expand_movstr): ... here. Tweak.
15583 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15584 computed or has side effects.
15585 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15586 unused, or if mempcpy fails. Adjust the return value in the
15587 latter case. Use movstr if everything else fails.
15588 * doc/md.texi (movstr): Document.
15589 (movmemM, clrmemM): Fix explanation of memory block operands.
15590 * config/h8300/h8300.md (stpcpy): Renamed to...
15591 (movstr): ... this. Adjust.
15592 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15593 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15594 movmem* and clrstr* to clrmem*.
15595 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15596 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15597 GENERAL_REGS, always.
15598 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15599 getting the stack pointer as addr.
15600 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15601 from general_operand_dst.
15602 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15604 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15605 instead of requiring it to match only before reload.
15606 (stpcpy_internal_normal): New, normal-mode variant of...
15607 (stpcpy_internal): ... this. Add modes to operands. Disparage
15608 `D' instead of requiring it to match only before reload.
15609 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15611 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15612 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15614 * config/h8300/h8300.md (attr type): Add call.
15615 (attr can_delay): If type is call, set it no.
15616 (call, call_value): Set type to call.
15617 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15618 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15619 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15620 * tree.c (get_narrower): Don't narrow integral types into
15621 non-integral types.
15622 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15623 frame_size *before* the first use.
15624 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15626 (peephole2): Don't widen instructions that push SP. Move
15627 decrement of SP to the end of all stm-generating peepholes.
15628 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15629 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15630 and OR to set it to all ones.
15631 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15632 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15633 (call, call_value): Set can_delay to "no".
15634 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15635 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15636 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15637 * config/h8300/h8300.md (*brabit): Remove.
15638 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15639 zero_extract. Use bit_memory_operand as the predicate for
15640 operand 1 and 'WU' as the constraint. Check the difference
15641 between the base length and the final one when deciding which
15642 type of branch to use.
15643 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15644 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15645 Use convert_move to extend the result for TARGET_H8300SX. Check
15646 for QImode memory references. Optimize the case where the
15647 destination is a paradoxical subreg.
15648 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15649 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15650 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15651 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15652 * config/h8300/h8300.md: Include mova.md
15653 (length_table): Add mova and mova_zero.
15654 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15655 after all constant addresses for '%R', '%X', '%T' and '%S'.
15656 (h8300_mova_length): New function.
15657 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15658 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15659 dependencies for s-config, etc.
15660 * config/h8300/gemova.sh: New file.
15661 * config/h8300/mova.md: Generated.
15662 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15663 * config/h8300/h8300.c (h8300_bitfield_length): New.
15664 (nibble_operand): Adjust.
15665 (h8300_binary_length): Handle conditional binary op.
15666 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15667 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15668 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15669 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15670 constraints. WU is introduced as a variant of U that requires a
15671 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15672 * config/h8300/h8300.md (attr type): Added bitbranch.
15673 (attr length_table): Added bitfield and bitbranch.
15674 (attr length): Compute bitbranch length.
15675 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15676 least-significant bit of a byte.
15677 (brabit, brabc, brabs): New.
15678 (insv, extzv): Emit bfst and bfld on H8300SX.
15679 (bfld, bfst, seq, sne): New.
15680 (bstzhireg, cmpstz, bstz, bistz): New.
15681 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15682 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15683 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15684 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15685 (h8sx_unary_memory_operator): New function.
15686 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15687 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15688 * config/h8300/h8300.md: Add peepholes to combine reloads and
15690 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15691 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15692 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15693 (and?i, ior?i, xor?i): Likewise.
15694 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15695 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15696 Various whitespace fixes.
15697 (h8300_constant_length): New function, split out from...
15698 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15699 (h8300_classify_operand): Use IN_RANGE.
15700 (h8300_classify_operand): Use h8300_constant_length.
15701 (h8300_short_move_mem_p): Tighten size check.
15702 (h8sx_mergeable_memrefs_p): Tighten equality check.
15703 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15704 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15706 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15707 * config/h8300/crtn.asm: Likewise.
15708 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15709 if __H8300SX__ is defined.
15710 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15711 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15712 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15713 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15714 addresses as mode-dependent.
15715 * config/h8300/h8300.c (print_operand_address): Update call to
15717 (h8300_get_index): Take a mode argument. Rework to fix an
15718 earlier misunderstanding.
15719 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15720 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15721 into a register if TARGET_H8300SX.
15722 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15723 TARGET_H8300SX. Also disable related define_splits.
15724 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15725 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15726 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15727 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15728 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15729 (EXTRA_CONSTRAINT_STR): Check it.
15730 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15732 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15733 * config/h8300/h8300.md (length_table): Add mov_imm4.
15734 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15735 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15736 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15738 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15739 * config/h8300/h8300.c (h8300_reorg): New function.
15740 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15741 * config/h8300/h8300.md (length): Subtract the length of the
15742 delay slot from (pc) when checking the range of forward branches.
15743 (delay_slot, can_delay): New attributes.
15744 (define_delay): Add bra/s handling.
15745 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15746 (jump): Add delayed-branch handling.
15747 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15748 * expr.c (expand_strcpy): New function.
15749 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15750 (expand_builtin_stpcpy): Likewise.
15751 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15752 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15753 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15754 handling to improve register allocation for -fno-omit-frame-pointer.
15755 (h8sx_split_movmd): Delete, moving er6 handling into...
15756 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15757 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15758 (movmd): Add calls to copy_rtx.
15759 (movmd_internal): In the second alternative, allow the initial and
15760 final destination registers to be different . Update the splitter
15761 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15762 instead of h8sx_split_movmd.
15763 (stpcpy, movsd): New expanders.
15764 (movsd_internal): New define_insn.
15765 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15766 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15767 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15768 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15769 and DESTINATION_REGS.
15770 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15771 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15772 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15773 (h8300_move_ratio): Declare.
15774 (MOVE_RATIO): Use it.
15775 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15776 (h8300_init_once): Initialize it.
15777 (h8300_reg_class_from_letter): New function.
15778 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15779 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15780 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15781 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15782 (movstrsi, movmd): New expanders.
15783 (movmd_internal): New insn.
15784 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15785 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15786 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15787 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15788 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15789 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15790 * config/h8300/h8300.c (nibble_operand): Fix warning.
15791 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15792 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15793 (movsf_h8300h): Disable for TARGET_H8300SX.
15794 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15795 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15796 h8300_stm_parallel and h8300_return_parallel.
15797 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15798 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15799 h8300_stm_parallel, h8300_return_parallel): New functions.
15800 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15801 if TARGET_H8300SX. Use h8300_push_pop.
15802 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15803 and final pop when generating h8sx code. Always emit some form
15805 * config/h8300/h8300.md: Don't enforce register alignment in
15806 stm peepholes if TARGET_H8300SX.
15807 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15808 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15809 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15810 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15811 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15812 (MULTILIB_DIRNAMES): Add a directory for it.
15813 (MULTILIB_MATCHES): Delete.
15814 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15815 * final.c (walk_alter_subreg): Handle addresses with subregs
15816 inside a ZERO_EXTEND or AND.
15817 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15818 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15820 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15821 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15822 @(dd,Rn.w) and @(dd,ERn.L).
15823 (h8300_displacement_size): Take the whole address as argument.
15824 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15825 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15826 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15827 (h8sx_mergeable_memrefs_p): Declare.
15828 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15829 (HAVE_PRE_INCREMENT): Likewise.
15830 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15831 addresses for TARGET_H8300SX,
15832 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15834 (movb_length_table, movl_length_table): New tables.
15835 (movw_length_table): Define to movb_length_table.
15836 (h8300_displacement_size): New, split out from...
15837 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15838 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15839 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15840 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15841 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15842 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15843 (h8sx_unary_shift_operator): Get the mode from the operator.
15844 (binary_shift_operator): Likewise.
15845 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15846 a memory reference, check whether the reference is offsettable.
15847 (length_table): Add movb, movw and movl.
15848 (movqi): Add new h8sx pattern. Don't force one operand to be a
15849 register when generating h8sx code.
15850 (movhi, movsi, movsf): Likewise.
15851 (movstrictqi): Use the length_table attribute.
15852 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15853 (addqi3): Split into a define_expand and define_insn. Don't accept
15854 memory operands in the expander. Use h8300_operands_match_p to
15855 check for matching operands in the define_insn.
15856 (subqi3, negqi2, one_cmplqi2): Likewise.
15857 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15858 in any patterns that are unused in h8sx code. In the h8sx patterns,
15859 use h8300_operands_match_p to check whether operands match.
15860 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15861 one_cmpl[hs]i3): Likewise.
15862 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15864 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15865 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15866 (h8300_insn_length_from_table): Add a second parameter.
15867 (output_h8sx_shift): Declare.
15868 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15869 (EXTRA_CONSTRAINT): Replace with...
15870 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15871 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15872 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15873 and h8sx_binary_shift_operator.
15874 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15875 for TARGET_H8300SX.
15876 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15877 (bit_memory_operand, fix_bit_operand): Likewise.
15878 (h8300_length_table_for_insn): Remove.
15879 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15881 (h8300_short_immediate_length, h8300_binary_length): New functions.
15882 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15883 (output_plussi): Use sub to add negative constants.
15884 (compute_plussi_length): Adjust accordingly.
15885 (h8sx_single_shift_type): New enum.
15886 (h8sx_single_shift, h8sx_unary_shift_operator,
15887 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15888 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15889 single h8sx instruction. Return false in this case.
15890 * config/h8300/h8300.md (length_table): Add short_immediate.
15891 (length): Pass the operand array to h8300_insn_length_from_table.
15892 (adjust_length): Assume "no" for insns with a length_table attribute.
15893 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15894 (*addhi3_h8300hs): Don't use for h8sx.
15895 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15897 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15898 1's predicate to nonimmediate_operand. Only skip default expansion
15899 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15900 for single h8sx shift instructions.
15901 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15902 * config/h8300/h8300.c (nibble_operand): Split out of...
15903 (reg_or_nibble_operand): ... this.
15904 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15905 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15906 umulhisi3): Introduce expand, and introduce separate insns for
15907 sign- or zero-extended REG and already-extended CONST_INT.
15908 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15909 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15910 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15911 (subhi3): Likewise. Don't accept immediates for operand 1.
15912 Remove the early clobber from second alternative of the h8300s pattern.
15913 (subsi3): Generalize for h8sx. Force operand 2 into a register
15914 on plain h8300 targets.
15915 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15916 (subsi3_h8300h): Generalize for h8sx.
15917 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15918 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15919 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15920 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15921 (TARGET_H8300SXMUL): New.
15922 (CONST_OK_FOR_P): New.
15923 (CONST_OK_FOR_LETTER_P): Adjust.
15924 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15925 umulhisi3): Accept 4-bit immediate on H8SX.
15926 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15927 (udivsi3, divhi3, udivsi3, divsi3): New.
15928 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15929 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15930 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15931 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15932 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15933 Add ADDRESSOF to the bit_operand entry.
15934 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15935 (h8300_src_operand): Likewise.
15936 (bit_operand): Check nonimmediate_operand rather than general_operand.
15937 Accept any nonimmediate_operand in h8sx code.
15938 (h8300_and_costs): Initialize operands[1].
15939 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15940 (h8300_operand_class): New enum.
15941 (h8300_length_table): New typedef.
15942 (addb_length_table, addw_length_table, addl_length_table,
15943 logicl_length_table): New tables.
15944 (logicb_length_table, logicw_length_table): New macros.
15945 (h8300_classify_operand, h8300_length_from_table,
15946 h8300_length_table_for_insn, h8300_unary_length,
15947 h8300_insn_length_from_table): New functions.
15948 (output_plussi): Only use adds and subs for register destinations.
15949 Disable redundant clause.
15950 (compute_plussi_cc): Likewise.
15951 (compute_plussi_length): Likewise. Use h8300_length_from_table
15952 to work out the length of an insn.
15953 (output_logical_op): Only use narrower immediate instructions
15954 if the destination is a register.
15955 (compute_logical_op_cc): Likewise.
15956 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15957 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15958 * config/h8300/h8300.md (length_table): New attribute.
15959 (length): When an instruction has a length_table attribute, use
15960 h8300_insn_length_from_table to calculate its default length.
15961 (cmpqi): Use h8300_dst_operand for the first operand and
15962 h8300_src_operand for the second.
15963 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15964 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15965 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15966 iorsi3, xorhi3, xorsi3): Likewise.
15967 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15968 so that it allows any combination of operands for TARGET_H8300SX.
15969 (iorqi3, xorqi3): Likewise.
15970 (cmpqi): Use the length_table attribute.
15971 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15972 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15973 (cmpqi): Add 'Q' constraint.
15974 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15975 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15976 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15977 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15978 (TARGET_H8300S): True for both -ms and -msx.
15979 (TARGET_H8300SX): New macro.
15980 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15981 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15982 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15983 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15984 [Temporary change.]
15985 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15986 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15987 16-bit pointers and 32-bit ints.
15988 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15989 CONST_DOUBLE with mode no wider than SImode.
15990 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15992 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15993 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15995 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15996 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15997 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15999 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16001 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16003 2004-07-07 Per Bothner <per@bothner.com>
16005 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16007 2004-07-07 Mike Stump <mrs@apple.com>
16009 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16010 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16011 (machopic_finish): Likewise.
16013 2004-07-07 Richard Henderson <rth@redhat.com>
16015 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16016 through any value-preserving cast.
16018 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16020 * function.c (assign_parm_find_data_types): Call
16021 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16023 2004-07-07 Steven Bosscher <stevenb@suse.de>
16025 * tree-cfg.c (group_case_labels): Remove case labels that have
16026 the same target as the default case.
16028 2004-07-07 Steven Bosscher <stevenb@suse.de>
16030 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16031 regardless of DECL_LANG_SPECIFIC being present or not.
16032 * tree.h (DECL_NUM_STMTS): Purge.
16034 2004-07-07 Andrew Pinski <apinski@apple.com>
16036 * configure: Regenerate with the right autoconf.
16038 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16040 * ifcvt.c (total_bb_rtx_cost): New function.
16041 (find_if_case_1): Compare rtx_cost of basic block to cost of
16043 (find_if_case_2): Same.
16045 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16048 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16049 (output_return): Likewise.
16050 (output_sibcall): Abort if !flag_delayed_branch.
16051 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16052 (emit_and_preserve): New function.
16053 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16054 indirect jump to the thunked-to function if !flag_delayed_branch.
16055 * config/sparc/sparc.md (delayed_branch): New attribute.
16056 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16057 attribute to compute the length of the insn.
16058 (goto_handler_and_restore): Likewise.
16060 2004-07-07 Andrew Pinski <apinski@apple.com>
16062 PR tree-optimization/15777
16063 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16065 * expr.c (expand_expr_real_1): Fix formating.
16066 BUFFER_REF and IN_EXPR are dead.
16067 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16068 * tree-inline.c (estimate_num_insns_1): Likewise.
16069 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16070 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16071 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16073 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16075 * collect2.c (dump_file): Don't call cplus_demangle if
16076 HAVE_LD_DEMANGLE is defined.
16077 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16078 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16079 if HAVE_LD_DEMANGLE is defined.
16081 * configure.ac (--with-demangler-in-ld): Added
16082 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16083 --with-demangler-in-ld is used.
16084 * config.in: Regenerated.
16085 * configure: Likewise.
16087 2004-07-07 Roger Sayle <roger@eyesopen.com>
16089 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16090 for simple floating point operations "fp", double precision
16091 multiplication "dmul", and single and double precision division
16092 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16093 (ppc630_cost): New table split from ppc620_cost, to distinguish
16094 differences in floating point latencies.
16095 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16096 (rs6000_rtx_costs): Add support for single and double precision
16097 floating point addition, subtraction, multiplication, division,
16098 fused-multiply-add, fused-multiply-sub, negation, absolute value
16099 and negative absolute value. Tweak MEM case to use prefered idiom.
16101 2004-07-07 Richard Henderson <rth@redhat.com>
16103 * tree-flow-inline.h (may_propagate_copy): Move...
16104 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16105 attempt to copy between types requiring conversion.
16106 * tree-flow.h (may_propagate_copy): Update decl.
16107 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16109 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16111 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16112 from -mtune= option.
16114 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16116 * builtins.c: Rename movstr*, except for movstrict*, to
16117 movmem* and clrstr* to clrmem*.
16118 * expr.c: Likewise.
16119 * expr.h: Likewise.
16120 * genopinit.c: Likewise.
16121 * integrate.c: Likewise.
16122 * local-alloc.c: Likewise.
16123 * optabs.c: Likewise.
16124 * optabs.h: Likewise.
16125 * config/alpha/alpha.h: Likewise.
16126 * config/alpha/alpha.md: Likewise.
16127 * config/arm/arm-protos.h: Likewise.
16128 * config/arm/arm.c: Likewise.
16129 * config/arm/arm.md: Likewise.
16130 * config/avr/avr.md: Likewise.
16131 * config/c4x/c4x.c: Likewise.
16132 * config/c4x/c4x.md: Likewise.
16133 * config/frv/frv.md: Likewise.
16134 * config/i386/i386-protos.h: Likewise.
16135 * config/i386/i386.c: Likewise.
16136 * config/i386/i386.h: Likewise.
16137 * config/i386/i386.md: Likewise.
16138 * config/i860/i860.c: Likewise.
16139 * config/i860/i860.md: Likewise.
16140 * config/ip2k/ip2k.md: Likewise.
16141 * config/ip2k/libgcc.S: Likewise.
16142 * config/ip2k/t-ip2k: Likewise.
16143 * config/m32r/m32r.c: Likewise.
16144 * config/m32r/m32r.md: Likewise.
16145 * config/mcore/mcore.md: Likewise.
16146 * config/mips/mips.c: Likewise.
16147 * config/mips/mips.md: Likewise.
16148 * config/ns32k/ns32k.c: Likewise.
16149 * config/ns32k/ns32k.h: Likewise.
16150 * config/ns32k/ns32k.md: Likewise.
16151 * config/pa/pa.c: Likewise.
16152 * config/pa/pa.md: Likewise.
16153 * config/pdp11/pdp11.h: Likewise.
16154 * config/pdp11/pdp11.md: Likewise.
16155 * config/rs6000/rs6000.c: Likewise.
16156 * config/rs6000/rs6000.md: Likewise.
16157 * config/s390/s390-protos.h: Likewise.
16158 * config/s390/s390.c: Likewise.
16159 * config/s390/s390.md: Likewise.
16160 * config/sh/lib1funcs.asm: Likewise.
16161 * config/sh/sh.c: Likewise.
16162 * config/sh/sh.md: Likewise.
16163 * config/sh/t-sh: Likewise.
16164 * config/sparc/sparc.h: Likewise.
16165 * config/vax/vax.md: Likewise.
16166 * config/xtensa/xtensa.c: Likewise.
16167 * config/xtensa/xtensa.md: Likewise.
16168 * doc/invoke.texi: Likewise.
16169 * doc/md.texi: Likewise.
16170 * doc/rtl.texi: Likewise.
16172 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16175 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16176 * config/mips/mips.c (mips_declare_common_object): New function,
16177 mostly split out from...
16178 (mips_output_aligned_decl_common): ...here.
16179 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16180 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16181 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16182 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16184 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16187 * function.c (assign_parms): Fix typo from previous change.
16189 2004-07-07 Jason Merrill <jason@redhat.com>
16192 * doc/extend.texi (C++ Interface): Correct information and
16195 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16200 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16203 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16206 * config/m32r/m32r.c (m32r_function_symbol): New function:
16207 Generate a symbol name RTX with the correct m32r specific flags
16209 (block_move_call): Use new function to generate correct symbol.
16210 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16211 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16214 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16216 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16217 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16218 TYPE_BINFO_BASETYPE): Remove.
16219 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16221 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16223 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16224 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16225 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16226 (struct tree_binfo): Rename base_types to base_binfos.
16227 * alias.c (record_component_aliases): Adjust BINFO macros.
16228 * dbxout.c (dbxout_type): Likewise.
16229 * dwarf2out.c (gen_member_die): Likewise.
16230 * sdbout.c (sdbout_one_type): Likewise.
16231 * tree-dump.c (deque_and_dump): Likewise.
16232 * config/i386/i386.c (classify_argument,
16233 contains_128bit_aligned_vector_p): Likewise.
16235 2004-07-07 Nick Clifton <nickc@redhat.com>
16237 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16238 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16240 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16242 * vec.h: Fix the example use.
16244 2004-07-06 Richard Henderson <rth@redhat.com>
16246 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16247 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16248 * tree-inline.c (copy_body_r, setup_one_parameter,
16249 initialize_inlined_parameters, expand_call_inline,
16250 declare_inline_vars): Don't check it.
16251 (expand_calls_inline): Remove old version, rename new version
16252 from gimple_expand_calls_inline.
16253 * tree-optimize.c (execute_gimple): Remove.
16254 (pass_gimple): Don't run anything.
16256 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16258 * doc/sourcebuild.texi: Use semicolons instead of commas in
16261 2004-07-06 Richard Henderson <rth@redhat.com>
16263 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16264 (sra_walk_modify_expr, scan_init): Likewise.
16265 (generate_element_zero): Check visited before scanning children.
16266 (generate_element_init): Set visited on error.
16267 (scalarize_init): Handle generate_element_init failure similar
16270 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16272 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16273 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16275 2004-07-06 Richard Henderson <rth@redhat.com>
16277 * config/i386/i386.c (legitimize_pic_address): Make static.
16278 (legitimize_address): Handle CONST with TLS operand.
16279 (ix86_expand_move): Don't call legitimize_pic_address directly.
16280 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16282 2004-07-06 Roger Sayle <roger@eyesopen.com>
16284 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16285 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16286 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16287 is currently executed unconditionally, i.e. not in "else_bb".
16289 2004-07-06 Steven Bosscher <stevenb@suse.de>
16291 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16293 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16295 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16296 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16297 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16299 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16300 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16301 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16302 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16303 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16304 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16305 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16306 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16308 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16310 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16311 * expr.c (expand_expr_real_1): Ditto.
16312 * tree-inline.c (estimate_num_insns_1): Ditto.
16313 * tree-pretty-print.c (dump_generic_node): Ditto.
16314 (op_symbol): Ditto.
16317 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16319 * tree-ssa-pre.c (reference_node_pool): New pool.
16320 (find_or_generate_expression): Class 'r' is okay too.
16321 (create_value_expr_from): Ditto.
16322 (add_to_sets): LHS should not include vuses.
16323 (eliminate): Ditto.
16324 (compute_avail): Reverse ordering of tests.
16325 Valuize INDIRECT_REF as well.
16327 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16329 PR rtl-optimization/16380
16330 * loop.c (check_dbra_loop): Sink comparison instructions if they
16331 do something other than set cc0.
16333 2004-07-06 James E Wilson <wilson@specifixinc.com>
16335 * doc/interface.texi (longjmp and automatic variables): Delete
16336 paragraph recommending taking the address of a variable.
16338 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16340 * vec.h (VEC_embedded_alloc): Remove.
16341 (VEC_embedded_size, VEC_embedded_init): New.
16342 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16344 (VEC_truncate): New.
16345 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16346 (vec_embedded_alloc): Remove.
16347 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16348 (vec_embedded_alloc): Remove.
16350 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16352 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16353 (gt-langhooks.h): Remove.
16355 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16357 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16359 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16361 * config/sparc/sparc.c (get_pc_symbol): Rename into
16362 add_pc_to_pic_symbol.
16363 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16364 (load_pic_register): Account for previous changes.
16365 Use reg_names. Don't create the label twice.
16366 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16367 UNSPEC_LOAD_PCREL_SYM.
16368 (get_pc): Rename into load_pcrel_sym. Add predicate to
16369 operands. Remove condition.
16371 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16373 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16374 RECORD, UNION & QUAL_UNION is actually a binfo.
16376 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16377 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16378 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16379 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16380 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16381 (gen_inheritance_die): Likewise.
16382 * tree-dump.c (deque_and_dump): Likewise.
16383 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16385 2004-07-06 Steven Bosscher <stevenb@suse.de>
16387 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16389 * config/mcore/mcore.md: Model memory latency with a simple DFA
16390 pipeline description instead of a define_function_unit.
16392 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16394 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16395 * langhooks.h (var_mod_type_p): Likewise.
16396 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16397 * expr.c (count_type_elements): Properly handle return from
16398 array_type_nelts and properly test for overflow.
16399 * gimplify.c (gimplify_init_constructor): Properly handle return
16400 from array_type_nelts.
16401 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16402 * integrate.c (copy_decl_for_inlining): Correct comments.
16403 * tree-inline.c (remap_decl): Update comments, remove dead code,
16404 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16405 (remap_type): Only remap if variably modified by vars in function
16407 (copy_body_r): Use compatible_type langhooks to see when can fold.
16408 (setup_one_parameter): Don't remap type.
16409 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16410 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16411 compute TREE_INVARIANT for decl case.
16412 (find_var_from_fn): New function.
16413 (variably_modified_type_p): Add arg and call new function.
16414 * tree.h (variably_modified_type_p): Add extra arg.
16416 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16418 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16419 (goto_handler_and_restore_v9): Delete disabled insn.
16420 (goto_handler_and_restore_v9_sp64): Likewise.
16422 2004-07-05 Roger Sayle <roger@eyesopen.com>
16424 * calls.c (load_register_parameters): Call expand_shift instead
16425 of expand_binop with ashl_optab (or other shift optab) directly.
16426 * expr.c (emit_group_load, emit_group_store): Likewise.
16427 * function.c (assign_parm_setup_block): Likewise.
16428 * stmt.c (shift_return_value): Likewise.
16430 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16432 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16434 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16436 * doc/sourcebuild.texi: Revert previous patch.
16438 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16440 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16441 TARGET_MEM_FUNCTIONS.
16442 * system.h: Poison TARGET_MEM_FUNCTIONS.
16443 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16444 bcmp_libfunc, bzero_libfunc): Remove.
16445 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16447 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16448 * doc/standards.texi: Don't mention calling BSD string functions.
16449 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16450 * config/vax/t-memfuncs: New.
16451 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16452 config/memset.c: New.
16453 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16454 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16456 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16457 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16458 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16459 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16460 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16461 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16462 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16463 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16464 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16465 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16467 2004-07-05 Richard Henderson <rth@redhat.com>
16469 * function.c (assign_parm_setup_reg): Properly rename variables in
16470 FUNCTION_ARG_CALLEE_COPIES section.
16472 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16474 * tree-mudflap.c: Include cgraph.h.
16475 (mf_init_extern_trees): Rename to mudflap_init. Export.
16476 Rewrite to create synthetic declarations instead of looking
16477 up declarations from mf-runtime.h.
16478 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16479 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16480 Correct commentary.
16481 (execute_mudflap_function_decls, mudflap_register_call):
16482 Don't call mf_init_extern_trees.
16483 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16485 * tree-mudflap.h: Update prototypes.
16486 * c-mudflap.c: Delete file.
16487 * c-common.c: Include tree-mudflap.h.
16488 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16489 * Makefile.in: Remove all references to c-mudflap.o.
16490 Update dependencies.
16492 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16494 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16495 displacements with the spatial-locality cache-control completer.
16497 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16499 * langhooks.c: Don't include gt-langhooks.h.
16500 (var_labelno): Delete.
16501 (lhd_set_decl_assembler_name): Do not append a distinguishing
16502 number to file-scope internal-linkage declarations for the first
16503 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16504 the declaration itself (if at block scope), or its containing
16505 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16508 * opts.c (cur_in_fname): New global.
16509 * opts.h: Declare it.
16510 * tree.c: Include opts.h.
16511 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16512 DECL_UID equal to cur_in_fname.
16513 (copy_node_stat): Do not change DECL_UID when copying a
16514 TRANSLATION_UNIT_DECL.
16515 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16516 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16518 * c-decl.c (c_static_assembler_name): Delete.
16519 * c-tree.h (c_static_assembler_name): Delete prototype.
16520 * c-lang.c, objc/objc-lang.c: Don't override
16521 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16523 * Makefile.in (tree.o): Update dependencies.
16524 (GTFILES): Remove langhooks.c.
16526 2004-07-05 Roger Sayle <roger@eyesopen.com>
16528 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16529 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16530 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16531 Optimize "X % -Y" as "X % Y" for signed modulus.
16532 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16533 into "((unsigned) X % Y) == 0".
16535 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16537 * sourcebuild.texi (Config Fragments): Use @comma{} in
16538 cross-reference to section title.
16540 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16542 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16543 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16544 (gimplify_target_expr, gimplify_expr): Likewise.
16545 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16546 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16548 (gimplify_compound_lval): See if we can strip any useless conversion.
16549 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16551 (gimplify_modify_expr_to_memset): Likewise.
16552 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16553 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16554 (declare_inline_vars): Likewise.
16555 (walk_type_fields): New function.
16556 (walk_tree): Use it.
16557 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16559 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16560 (sra_walk_modify_expr): Allow init function to fail.
16561 (scan_init): Now returns bool.
16562 (generate_element_init): If can't understand INIT, return false.
16563 (scalarize_init): Return false if generate_element_init does.
16565 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16568 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16569 bounds if bounds aren't constant.
16571 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16573 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16574 to type hooks; remove bogus PARAMS.
16576 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16578 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16579 * dwarf2out.c (add_data_member_location_attribute): Check for
16581 * tree.c (tree_node_kinds): Add "binfos".
16582 (binfo_lang_slots): New.
16583 (make_node_stat): Add TREE_BINFO.
16584 (make_tree_binfo_stat): New.
16585 (tree_node_structure): Add TREE_BINFO.
16586 * tree.def (TREE_BINFO): New.
16587 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16588 (RECORD_OR_UNION_CHECK): ... here.
16589 (NOT_RECORD_OR_UNION_CHECK): New.
16590 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16591 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16592 RECORD_OR_UNION_CHECK.
16593 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16594 (TYPE_LANG_SLOT_1): New.
16595 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16596 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16597 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16598 (BINFO_ELTS): Remove.
16599 (BINFO_LANG_SLOT): New.
16600 (struct tree_binfo): New.
16601 (binfo_lang_slots): Declare.
16602 (enum tree_node_structure_enum): Add TS_BINFO.
16603 (union tree_node): Add binfo.
16604 (make_tree_binfo_stat): Declare.
16605 (make_tree_binfo): New.
16606 (enum tree_node_kind): Add binfo_kind.
16608 * objc/objc-act.c (start_class, objc_declare_protocols,
16609 start_protocols): Use TYPE_LANG_SLOT_1.
16610 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16612 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16613 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16614 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16615 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16617 2004-07-05 Steven Bosscher <stevenb@suse.de>
16619 * rtl.h (struct rtx_def): Remove the integrated flag.
16620 Use the return_val flag for MEM_SCALAR_P.
16621 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16623 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16626 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16627 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16630 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16632 * var-tracking.c: Fix some comments.
16633 (frame_stack_adjust): New.
16634 (vt_stack_adjustments): Init stack_adjust of entry block to
16635 minus stack adjustment of function prologue.
16636 (adjust_stack_reference): Do not adjust if adjustment == 0.
16637 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16638 (emit_notes_in_bb): Likewise.
16639 (vt_add_function_parameters): Do not adjust locations of
16640 function arguments.
16641 (vt_initialize): Compute the stack adjustment of function
16642 prologue and offset the initial "location" of frame_base_decl
16643 from the stack pointer after prologue.
16645 2004-07-04 Richard Henderson <rth@redhat.com>
16647 * function.c (struct assign_parm_data_all): New.
16648 (struct assign_parm_data_one): New.
16649 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16650 assign_parm_find_data_types, assign_parms_setup_varargs,
16651 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16652 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16653 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16654 assign_parm_setup_block, assign_parm_setup_reg,
16655 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16656 (assign_parms): ... here.
16658 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16660 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16661 now are bitmap_set_t's.
16662 (bitmap_insert_into_set): No point in inserting the value if
16664 (bitmap_set_contains): New function.
16665 (bitmap_set_replace_value): Add comment on why we do it
16667 (set_contains): Removed.
16668 (bitmap_set_subtract_from_value_set): New name of
16669 set_subtract now that it's arguments are two different
16672 (bitmap_find_leader): Change algorithm used.
16673 (find_or_generate_expression): Update use of functions for new
16675 (create_expression_by_pieces): Ditto.
16676 (insert_aux): Ditto.
16678 (add_to_sets): Ditto.
16680 (execute_pre): Ditto.
16681 (compute_avail): Ditto.
16682 Also ignore virtual phis.
16684 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16686 * combine.c (simplify_comparison): Fix comment typo.
16688 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16690 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16691 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16692 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16693 (output_restore): Change parameter from 'insn' to 'pat'.
16694 (output_return): Adjust call to output_restore.
16695 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16696 Adjust call to output_restore.
16698 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16700 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16701 and assert system is bsd.
16703 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16705 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16706 (TARGET_SWITCHES): Remove -mdebugc.
16707 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16708 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16709 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16710 (sle_[sd]i_reg): Delete.
16712 2004-07-04 Steven Bosscher <stevenb@suse.de>
16714 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16716 * config/iq2000/iq2000.md: Translate old pipeline description to an
16717 equivalent new one.
16719 2004-07-04 Roger Sayle <roger@eyesopen.com>
16721 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16722 Ensure the replacement rhs is valid gimple before performing
16723 the substitution. Return false if these sanity checks fail.
16724 (fold_stmt): Only set changed to true, if set_rhs returns true.
16725 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16728 2004-07-04 Richard Henderson <rth@redhat.com>
16731 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16733 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16735 * configure.ac (ranlib_flags): New variable.
16736 * Makefile.in (RANLIB_FLAGS): New variable.
16737 (libbackend.a): Use it.
16738 * configure: Regenerated.
16740 2004-07-04 Roger Sayle <roger@eyesopen.com>
16742 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16743 a "sign mask" instead of using ashr_optab directly.
16745 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16747 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16748 * doc/cppopts.texi: Clarify processing of command-line defines.
16750 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16752 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16754 2004-07-04 Richard Henderson <rth@redhat.com>
16756 * rtl.def (ADDRESSOF): Remove.
16757 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16758 (find_base_term, memrefs_conflict_p): Likewise.
16759 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16760 (fold_rtx, cse_insn, set_live_p): Likewise.
16761 * dwarf2out.c (mem_loc_descriptor): Likewise.
16762 (add_location_or_const_value_attribute): Likewise.
16763 * emit-rtl.c (copy_insn_1): Likewise.
16764 * explow.c (memory_address): Likewise.
16765 * expmed.c (store_split_bit_field): Likewise.
16766 * expr.c (expand_expr_real_1): Likewise.
16767 * function.c (instantiate_decl
16768 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16769 * genrecog.c (preds, validate_pattern): Likewise.
16770 * integrate.c (copy_rtx_and_substitute): Likewise.
16771 * recog.c (general_operand, register_operand): Likewise.
16772 (memory_address_p): Likwise.
16773 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16774 * rtl.c (copy_rtx): Likewise.
16775 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16776 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16777 * rtlhooks.c (gen_lowpart_general): Likewise.
16778 * stmt.c (expand_asm_operands): Likewise.
16779 * web.c (entry_register, replace_ref, web_main): Likewise.
16780 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16781 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16782 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16783 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16784 * config/frv/frv.c (move_destination_operand, move_source_operand,
16785 condexec_dest_operand, condexec_source_operand,
16786 condexec_memory_operand): Likewise.
16787 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16788 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16789 (destination_xfmode_operand): Likewise.
16790 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16791 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16792 * config/s390/s390.c (general_s_operand): Likewise.
16793 * config/s390/s390.md (mov*): Likewise.
16794 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16796 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16797 * expr.c (expand_expr_real_1): Likewise.
16798 * stmt.c (expand_decl): Likewise.
16799 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16801 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16802 postponed_insns, put_var_into_stack, put_reg_into_stack,
16803 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16804 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16805 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16806 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16807 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16808 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16809 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16810 struct insns_for_mem_walk_info, insns_for_mem_walk,
16811 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16812 setjmp_protect_args): Remove.
16813 (push_function_context_to): Don't handle var_refs_queue.
16814 (pop_function_context_from, free_after_compilation): Likewise.
16815 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16816 (assign_parms, allocate_struct_function): Likewise.
16817 (use_register_for_decl): New.
16818 (expand_function_end): Don't setjmp_protect.
16819 * function.h (struct emit_status): Update commentary.
16820 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16821 (max_parm_reg, parm_reg_stack_loc): Remove.
16822 * passes.c (DFI_addressof): Remove.
16823 (dump_file_info): Remove addressof.
16824 (rest_of_handle_addressof): Remove.
16825 (rest_of_compilation): Don't call it.
16826 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16827 * stmt.c (expand_decl): Use use_register_for_decl.
16828 * tree.h: Update decls.
16829 * web.c (mark_addressof): Remove.
16830 * doc/invoke.texi (-dF): Remove.
16832 2004-07-03 Richard Henderson <rth@redhat.com>
16834 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16835 instead of gen_mem_addressof.
16836 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16837 TImode output register.
16839 2004-07-03 Richard Henderson <rth@redhat.com>
16841 PR tree-optimization/16341
16842 * tree-sra.c (sra_walk_function): Increment to next stmt before
16843 processing the current stmt.
16844 (sra_insert_after): Always use BSI_SAME_STMT.
16846 2004-07-03 Richard Henderson <rth@redhat.com>
16848 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16849 fp plus with minus.
16851 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16853 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16854 with tree_int_cst_equal.
16856 2004-07-03 Andreas Schwab <schwab@suse.de>
16858 * config/ia64/ia64.md: Define new attribute "empty".
16859 (prologue_use, nop_x, insn_group_barrier): Set it.
16861 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16862 skip over "empty" insns.
16864 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16866 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16867 context to gimplify_body.
16868 (walk_tree): Don't walk into types twice.
16869 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16871 * tree-sra.c (generate_element_init): Remove any useless conversions.
16873 * gimplify.c (gimplify_conversion): Remove stripping useless
16874 conversions from here.
16875 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16876 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16877 Unshare before substituting PLACEHOLDER_EXPR.
16878 (gimplify_modify_expr_to_memset): Likewise.
16879 Pass address of TO to memset, not TO itself.
16880 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16881 time we make an expression (to match a PLACEHOLDER_EXPR).
16883 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16884 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16885 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16886 * tree-ssa-dom.c (local_fold): Likewise.
16888 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16889 * langhooks.h (strct lang_hooks): New field type_max_size.
16890 * function.c (assign_temp): Call it.
16892 2004-07-03 Steven Bosscher <stevenb@suse.de>
16894 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16895 * config/sh/sh.md: Convert the SH1 pipeline description to
16898 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16900 * c-decl.c (struct c_binding): Remove contour field; add
16901 depth, invisible, nested fields.
16902 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16903 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16904 (bind): Add invisible and nested arguments. Initialize
16905 new fields of struct c_binding; adjust loop scanning for
16907 (free_binding_and_advance): Clear structure with memset.
16908 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16909 in file scope, even if it's in external scope too.
16910 (pushdecl): Adjust to match. Create invisible file-scope
16911 declarations for block-scope forward declarations of static functions.
16912 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16913 (undeclared_variable, lookup_label, declare_label, define_label)
16914 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16915 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16916 (store_parm_decls_oldstyle): Adjust to match.
16917 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16918 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16920 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16921 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16923 2004-07-02 Richard Henderson <rth@redhat.com>
16925 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16926 around variable_size.
16927 (set_decl_nonlocal): Remove.
16928 (store_parm_decls): Add stmts for pending sizes.
16929 * calls.c (calls_function, calls_function_1): Remove.
16930 (precompute_arguments): Don't call it.
16931 * cfgexpand.c (set_save_expr_context): Remove.
16932 (tree_expand_cfg): Don't call it.
16933 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16934 (dwarf2out_finish): Likewise.
16935 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16936 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16937 (safe_from_p): Don't queue SAVE_EXPRs.
16938 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16939 or build plain VAR_DECLs.
16940 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16942 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16943 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16944 (put_var_into_stack): Don't handle SAVE_EXPR.
16945 (gen_mem_addressof): Likewise.
16946 * function.h (struct function): Remove x_save_expr_regs.
16947 (save_expr_regs): Remove.
16948 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16949 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16950 * stor-layout.c (variable_size): Don't set it.
16951 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16952 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16953 all callers. Don't set SAVE_EXPR_CONTEXT.
16954 * tree-inline.h (remap_save_expr): Update decl.
16955 * tree.c (save_expr): Update build size.
16956 (first_rtl_op): Don't handle SAVE_EXPR.
16957 (unsave_expr_1, contains_placeholder_p): Likewise.
16958 (decl_function_context): Likewise.
16959 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16960 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16961 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16963 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16965 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16966 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16967 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16968 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16969 some first-person references and patronizing comments. Based on
16971 * doc/invoke.texi: Don't reference fortran@gnu.org.
16972 * doc/trouble.texi (Warning when a non-void function value is
16973 ignored): Rewrite. From Russ Allbery and Chris Devers.
16975 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16977 * tree-ssa-pre.c (bitmap_set_t): New.
16978 (bb_value_sets): avail_out is now a bitmap_set_t.
16979 (bitmap_find_leader): New function.
16980 (bitmap_value_insert_into_set): Ditto.
16981 (bitmap_set_copy): Ditto.
16982 (bitmap_value_replace_in_set): Ditto.
16983 (bitmap_set_contains_value): Ditto.
16984 (bitmap_set_new): Ditto.
16985 (bitmap_set_pool): New pool.
16986 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16987 (insert_aux): Ditto.
16988 (add_to_sets): Ditto.
16989 (compute_avail): Ditto
16990 (eliminate): Ditto.
16993 (execute_pre): Ditto.
16995 2004-07-02 Roger Sayle <roger@eyesopen.com>
16997 * config/rs6000/rs6000.c (struct processor_costs): New structure
16998 used to hold instruction latencies/sizes for processor types.
16999 (rs6000_cost): New global variable pointing to current CPU's costs.
17000 (rs6000_override_options): Initialize rs6000_cost to point to the
17001 appropriate cost table based upon rs6000_cpu and optimize_size.
17002 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17005 2004-07-02 Richard Henderson <rth@redhat.com>
17007 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17009 2004-07-02 Steven Bosscher <stevenb@suse.de>
17011 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17013 2004-07-01 Richard Henderson <rth@redhat.com>
17015 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17016 (alpha_gp_save_rtx): Use assign_stack_local instead of
17019 2004-07-01 Richard Henderson <rth@redhat.com>
17021 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17022 (alpha_rtx_cost_data): Update to match.
17023 (alpha_rtx_cost_size): New.
17024 (alpha_rtx_costs): Honor optimize_size.
17026 2004-07-01 Richard Henderson <rth@redhat.com>
17028 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17029 * cfgexpand.c (tree_expand_cfg): Do it here.
17030 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17031 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17032 * config/mips/mips.c (mips_output_mi_thunk): And here.
17033 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17034 * config/sh/sh.c (sh_output_mi_thunk): And here.
17035 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17037 2004-07-01 Richard Henderson <rth@redhat.com>
17039 * tree.def (RTL_EXPR): Remove.
17040 * c-typeck.c (lvalue_p): Don't handle it.
17041 * expr.c (safe_from_p): Likewise.
17042 (expand_expr_real_1): Likewise.
17043 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17044 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17045 * gengtype.c (adjust_field_tree_exp): Likewise.
17046 * stmt.c (warn_if_unused_value): Likewise.
17047 * tree-gimple.c (recalculate_side_effects): Likewise.
17048 * tree-pretty-print.c (dump_generic_node): Likewise.
17049 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17050 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17051 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17053 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17054 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17055 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17056 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17057 all the bits that tracked last_expr.
17058 (expand_end_bindings): Don't track last_expr.
17059 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17060 (clear_last_expr): Remove.
17061 (expand_asm): Don't call it.
17062 (expand_asm_operands, expand_end_cond): Likewise.
17063 (expand_naked_return, expand_null_return_1): Likewise.
17064 * c-typeck.c (c_begin_compound_stmt): Likewise.
17065 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17066 * expr.c (expand_expr_real_1): Likewise.
17067 * tree.h: Update prototypes.
17069 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17070 (struct emit_status): Remove sequence_rtl_expr.
17071 (struct function): Remove x_rtl_expr_chain.
17072 (seq_rtl_expr, rtl_expr_chain): Remove.
17073 * function.c (struct temp_slot): Remove rtl_expr.
17074 (assign_stack_temp_for_type): Don't set it.
17075 (free_temp_slots, pop_temp_slots): Don't check it.
17076 (free_after_compilation): Don't clear x_rtl_expr_chain.
17077 (fixup_var_refs): Don't search it.
17078 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17079 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17081 (push_topmost_sequence): Likewise.
17082 (end_sequence, init_emit): Likewise.
17083 (start_sequence_for_rtl_expr): Remove.
17084 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17085 * rtl.h (preserve_rtl_expr_result): Remove.
17087 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17089 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17090 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17093 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17095 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17096 (STANDARD_STARTFILE_PREFIX_2): Define.
17097 (standard_startfile_prefix_1): Initialize to
17098 STANDARD_STARTFILE_PREFIX_1.
17099 (standard_startfile_prefix_2): Initialize to
17100 STANDARD_STARTFILE_PREFIX_2.
17101 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17102 (STANDARD_STARTFILE_PREFIX_1): Define.
17103 (STANDARD_STARTFILE_PREFIX_2): Define.
17104 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17105 (STANDARD_STARTFILE_PREFIX_2): Document.
17107 2004-07-01 Richard Henderson <rth@redhat.com>
17109 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17110 in order to disable scalarization. Instead set a flag and wait
17111 for a candidate decl.
17113 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17115 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17116 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17117 Use terminology "testsuite" and "enumerated".
17119 2004-07-01 Richard Henderson <rth@redhat.com>
17121 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17122 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17123 (initial_return_save): Likewise.
17124 (flush_queued_reg_saves): Remap register numbers.
17125 (dwarf2out_return_reg): Likewise.
17127 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17129 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17131 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17132 access functions for lower bound and element size and only output
17133 if lower bound nonzero or element size not same as that of type.
17134 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17136 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17138 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17140 2004-07-01 Per Bothner <per@bothner.com>
17142 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17144 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17146 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17147 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17148 first operand. Don't optimize if the bitfield is volatile.
17150 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17152 * c-pretty-print.c (pp_c_postfix_expression): Handle
17153 floating-point comparison operators.
17154 (pp_c_expression): Pass floating-point comparison
17155 operators to pp_c_postfix_expression.
17157 2004-07-01 Roger Sayle <roger@eyesopen.com>
17159 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17160 rtx_cost instead of "had_mult" to determine whether the transformed
17161 expression is cheaper than the original.
17163 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17165 * alias.c (get_alias_set, canon_rtx, get_addr,
17166 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17168 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17169 expand_builtin): Likewise.
17170 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17172 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17173 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17174 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17175 record_dead_and_set_regs_1, get_last_value_validate,
17176 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17177 * cse.c (check_dependence, canon_hash, equiv_constant,
17178 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17179 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17180 count_reg_usage): Likewise.
17181 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17182 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17183 cselib_record_sets): Likewise.
17184 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17185 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17186 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17187 * df.c (df_uses_record): Likewise.
17188 * dojump (do_jump): Likewise.
17189 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17190 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17191 decl_start_label): Likewise.
17192 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17193 operand_subword, change_address_1, make_safe_from): Likewise.
17194 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17195 stabilize, force_not_mem): Likewise.
17196 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17197 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17198 * expr.c (convert_move, convert_modes, emit_block_move,
17199 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17200 emit_move_insn_1, expand_assignment, store_expr,
17201 store_constructor_field, store_constructor, store_field,
17202 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17204 * final.c (cleanup_subreg_operands, alter_subreg,
17205 get_mem_expr_from_op): Likewise.
17206 * flow.c (notice_stack_pointer_modification_1,
17207 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17209 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17210 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17211 optimize_bit_field, flush_addressof, purge_addressof_1,
17212 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17213 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17214 keep_stack_depressed): Likewise.
17215 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17216 noce_process_if_block, find_memory): Likewise.
17217 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17218 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17219 update_equiv_regs): Likewise.
17220 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17221 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17222 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17223 * passes.c (rest_of_handle_final): Likewise.
17224 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17225 move2add_note_store): Likewise.
17226 * ra-build.c (detect_remat_webs): Likewise.
17227 * ra-debug.c (dump_static_insn_cost): Likewise.
17228 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17229 * recog.c (validate_change, apply_change_group, cancel_changes,
17230 validate_replace_rtx_1, general_operand, register_operand,
17231 nonmemory_operand, push_operand, pop_operand, memory_operand,
17232 indirect_operand, asm_operand_ok, offsettable_memref_p,
17233 offsettable_nonstrict_memref_p, constrain_operands,
17234 store_data_bypass_p): Likewise.
17235 * reg-stack.c (subst_stack_regs_pat): Likewise.
17236 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17237 copy_cost, reg_scan_mark_refs): Likewise.
17238 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17239 combine_stack_adjustments_for_block): Likewise.
17240 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17241 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17242 find_reloads, find_reloads_address, find_reloads_address_1,
17243 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17244 find_equiv_reg): Likewise.
17245 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17246 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17247 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17248 delete_address_reloads): Likewise.
17249 * resource.c (mark_referenced_resources): Likewise.
17250 * rtlanal.c (get_jump_table_offset, count_occurrences,
17251 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17252 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17253 num_sign_bit_copies1): Likewise.
17254 * rtlhooks.c (gen_lowpart_general): Likewise.
17255 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17256 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17257 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17258 sdbout_global_decl): Likewise.
17259 * simplify-rtx.c (simplify_subreg): Likewise.
17260 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17261 expand_anon_union_decl, expand_end_case_type): Likewise.
17262 * unroll.c (calculate_giv_inc): Likewise.
17263 * var-tracking.c (stack_adjust_offset_pre_post,
17264 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17265 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17266 vt_add_function_parameters): Likewise.
17267 * varasm.c (make_var_volatile, notice_global_symbol,
17268 assemble_external, decode_addr_const, mark_weak,
17269 default_encode_section_info): Likewise.
17271 2004-07-01 Steven Bosscher <stevenb@suse.de>
17273 * stmt.c (check_seenlabel): Remove.
17274 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17276 2004-07-01 Richard Henderson <rth@redhat.com>
17278 * function.h (struct function): Remove x_function_call_count.
17279 (function_call_count): Remove.
17280 * calls.c (expand_call): Don't set it.
17281 * integrate.c (copy_rtx_and_substitute): Likewise.
17283 * function.h (struct function): Remove x_cleanup_label.
17284 (cleanup_label): Remove.
17285 * stmt.c (expand_value_return): Don't use it.
17286 * function.c (free_after_compilation): Don't set it.
17287 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17288 * cfgexpand.c (tree_expand_cfg): Update call.
17289 * tree.h (expand_function_start): Update decl.
17291 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17294 * c-lang.c (c_initialize_diagnostics): Move from here ...
17295 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17296 (c_tree_printer): Use pretty-printer to format %T.
17297 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17298 before '*' if not C++.
17299 (pp_c_direct_abstract_declarator): Don't try to print array upper
17300 bound for flexible array members.
17301 * c-tree.h: Include "diagnostic.h".
17302 (c_initialize_diagnostics): Declare.
17303 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17304 * c-format.c (format_type_warning): New function. Improve
17305 diagnostics for incorrect format argument types.
17306 (check_format_types): Use it. Add two parameters. Use the
17307 TYPE_MAIN_VARIANT of wanted_type.
17308 (check_format_info_main): Pass new parameters to
17309 check_format_types.
17310 (struct format_wanted_type): Update comment.
17312 2004-07-01 Nick Clifton <nickc@redhat.com>
17314 * target.h (struct gcc_target): Add new field to struct cxx:
17315 import_export_class.
17316 * target-def.h (TARGET_CXX): Initialise the new field.
17317 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17319 * doc/tm.texi: Document the new target hook.
17321 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17323 * builtins.c (fold_builtin_classify): Fix typo.
17325 2004-07-01 Richard Henderson <rth@redhat.com>
17327 * function.c (identify_blocks, identify_blocks_1): Remove.
17328 * function.h (identify_blocks): Remove.
17329 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17331 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17333 * builtins.c (fold_builtin_classify): New.
17334 (fold_builtin_unordered_cmp): Fix commentary.
17335 (fold_builtin): Use it.
17336 * builtins.def: Define builtins for isnan,
17337 isnanf, isnanl, finite, finitef, finitel,
17338 isinf, isinff, isinfl.
17340 2004-07-01 Richard Henderson <rth@redhat.com>
17342 * function.h (struct function): Remove dont_emit_block_notes.
17343 * gimple-low.c (lower_function_body): Don't set it.
17344 * cfgexpand.c (expand_block): Don't check it.
17345 * cfglayout.c (insn_locators_initialize): Likewise.
17346 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17347 * passes.c (rest_of_compilation): Likewise.
17348 * stmt.c (expand_start_bindings_and_block): Likewise.
17349 (expand_end_bindings): Likewise.
17351 2004-07-01 Richard Henderson <rth@redhat.com>
17353 * cgraph.h (cgraph_build_static_cdtor): Declare.
17354 * cgraphunit.c (cgraph_build_static_cdtor): New.
17355 * c-objc-common.c (build_cdtor): Use it.
17356 * coverage.c (create_coverage): Likewise.
17357 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17358 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17360 See ChangeLog.11 for earlier changes.