1 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4 * tree-nested.c (walk_stmt_info): Add changed field.
5 (convert_nonlocal_reference): Set changed to when we
6 change a decl to unnested decl.
7 <case ADDR_EXPR>: Instead of checking if the immediate part
8 of the ADDR_EXPR changed, check the field changed.
9 Use recompute_tree_invarant_for_addr_expr instead of unsetting
11 (convert_local_reference): Set changed to when we
12 change a decl to unnested decl.
13 <case ADDR_EXPR>: Instead of checking if the immediate part
14 of the ADDR_EXPR changed, check the field changed.
15 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
17 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
19 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
20 * dwarf2out.c (dwarf2out_init): Remove references to
21 DWARF2_GENERATE_TEXT_SECTION_LABEL.
22 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
23 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
25 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
27 * c-typeck.c (convert_arguments): Take expression for called
28 function rather than its name. Handle ObjC selectors directly
29 rather than relying on warn_for_assignment to do so. Call warning
30 directly rather than warn_for_assignment. Use %qE in diagnostics.
31 Say "argument" rather than "arg" in diagnostics.
32 (build_function_call): Update call to convert_arguments.
34 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
37 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
38 ENUMs specially instead of just saying we do.
40 2004-10-06 Eric Christopher <echristo@redhat.com>
42 * dwarf2.h: Sync with include/elf/dwarf2.h
44 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
46 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
49 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
51 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
52 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
54 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
56 * lambda-code.c (compute_nest_using_fourier_motzkin): New
58 (lambda_compute_auxillary_space): Split from here.
60 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
62 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
63 * tree-flow.h: Add prototype.
64 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
65 expr_invariant_in_loop.
67 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
69 * tree-cfg.c (thread_jumps): Remove a duplicate check for
72 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
74 * config/s390/s390-protos.h (s_imm_operand): Remove.
75 (s390_pool_operand): Add prototype.
76 * config/s390/s390.c (general_s_operand): Remove.
77 (s_imm_operand): Remove.
78 (s_operand): Merge contents of general_s_operand.
79 (s390_pool_operand): New function.
80 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
81 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
82 ("*cmpdi_ccu"): Merge Q->Q alternative.
83 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
84 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
86 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
87 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
88 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
90 2004-10-06 Steve Ellcey <sje@cup.hp.com>
92 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
93 call ia64_function_arg_boundary.
94 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
95 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
96 (ia64_function_arg_advance): Do not put 128 bit floats into
99 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
101 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
102 Accept an expression instead of an arglist.
103 (expand_builtin_stpcpy): Accept an expression instead of an
106 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
109 * doc/install.texi (*-*-solaris2*): Mention potential problem
110 with Sun assembler + GNU linker and C++ programs.
111 Document status of binutils 2.15 release.
113 2004-10-06 Jan Hubicka <jh@suse.cz>
115 * cse.c (cse_main): Kill push/pop context.
117 2004-10-05 Zack Weinberg <zack@codesourcery.com>
119 * pretty-print.c: Include tree.h.
120 (pp_base_prepare_to_format): New function, logic from
121 text_specifies_location.
122 (pp_base_format_text): Use gcc_assert.
123 * pretty-print.h (pp_prepare_to_format): New macro.
124 (pp_base_prepare_to_format): Prototype.
125 * diagnostic.c (text_specifies_location): Delete.
126 (bug_report_request): Delete.
127 (diagnostic_set_info): Don't call text_specifies_location.
128 (diagnostic_action_after_output): Put text from
129 bug_report_request inline here. Use gcc_unreachable.
130 (diagnostic_report_current_function): Fix comment.
131 (diagnostic_report_diagnostic): Clarify logic for error recursion.
132 Call pp_prepare_to_format before diagnostic_starter.
133 (trim_filename): Use IS_DIR_SEPARATOR.
134 (fatal_error, internal_error): Use gcc_unreachable.
135 (error_recursion): Call diagnostic_action_after_output to
136 issue the bug_report_request message and exit.
137 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
139 * c-parse.in: Add list of diagnostic messages to insulate
140 translation template from version of yacc/bison used to
143 2004-10-06 Alan Modra <amodra@bigpond.net.au>
146 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
148 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
150 * basic-block.h: Remove the prototype for
151 flow_preorder_transversal_compute.
152 * cfganal.c (dfst_node): Remove.
153 (flow_preorder_transversal_compute): Likewise.
154 * rtl.h: Remove the prototype for get_jump_table_offset.
155 * rtlanal.c (get_jump_table_offset): Remove.
157 2004-10-05 Richard Henderson <rth@redhat.com>
160 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
162 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
165 * Makefile.in: Stage the build directory too.
167 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
169 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
171 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
172 (frv_emit_move): Same.
174 * config/frv/frv.c (frv_emit_move): New.
175 (frv_legitimize_address): New.
177 * config/frv/frv.md ("movsi"): Call frv_emit_move.
184 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
186 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
189 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
191 * c-decl.c (pushdecl): When an extern declaration at block scope
192 refers to a visible entity with internal linkage, use the old DECL
193 rather than the new one.
195 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
197 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
200 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
202 * tree-cfg.c (thread_jumps): Remove a duplicate check for
205 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
207 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
208 of FOR_BB_BETWEEN. Remove a useless check for unreachable
211 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
213 * tree-cfg.c (cleanup_tree_cfg): Don't call
214 delete_unreachable_blosk() after thread_jumps().
215 (thread_jumps): Always remove basic blocks as they become
218 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
220 * tree-cfg.c (cleanup_tree_cfg): Remove variable
221 something_changed. Simplify the while loop.
223 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
225 * builtins.c (expand_builtin_memmove): Delete duplicate code
226 and accept a tree type for the result.
227 (expand_builtin_bcopy): Accept a tree type for the result.
228 (fold_builtin_memmove): Accept an arglist and tree type for
231 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
233 * config/s390/s390.c (s390_dump_pool): Remove return value.
234 Use gen_pool_align, gen_pool_section_start/end instead of
235 gen_pool_start/end_31/64.
236 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
237 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
238 ("pool_start_31", "pool_end_31"): Remove.
239 ("pool_start_64", "pool_end_64"): Likewise.
240 ("pool_align", "pool_section_start", "pool_section_end": New insns.
242 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
243 (TARGET_CANNOT_COPY_INSN_P): Define.
244 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
245 (struct constant_pool): New member 'execute'.
246 (s390_add_execute, s390_find_execute): New functions.
247 (s390_execute_label, s390_execute_target): Likewise.
248 (s390_dump_pool): Output in-pool execute target templates.
249 (s390_dump_execute): New function.
250 (s390_alloc_pool, s390_free_pool): Handle execute templates.
251 (s390_mainpool_start, s390_mainpool_finish): Likewise.
252 (s390_chunkify_start, s390_chunkify_finish): Likewise.
253 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
254 ("*execute"): New insn pattern.
255 ("movmem_short", "*movmem_short"): Use splitters to generate
256 explicit execute pattern, remove embedded execute.
257 ("clrmem_short", "*clrmem_short"): Likewise.
258 ("cmpmem_short", "*cmpmem_short"): Likewise.
260 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
262 * tree-ssa.c (verify_ssa): Verify phi arguments only
263 contain renamed names.
265 2004-10-05 Alan Modra <amodra@bigpond.net.au>
267 * config/rs6000/linux.h: Formatting, whitespace.
268 * config/rs6000/linux64.h: Likewise.
269 * config/rs6000/rs6000-protos.h: Likewise.
270 * config/rs6000/rs6000.c: Likewise.
271 (easy_vector_splat_const): Add fall thru comments.
272 (output_vec_const_move): Likewise.
274 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
276 * Makefile.in: Update -Wno-error exceptions for move to build dir.
278 2004-10-05 Chao-Ying Fu <fu@mips.com>
279 Richard Sandiford <rsandifo@redhat.com>
281 * doc/invoke.texi (-mpaired-single): Link to the new description of the
282 built-in functions. Document dependencies.
283 (-mips3d): Add link here too.
284 * doc/extend.texi (MIPS Paired-Single Support): New section.
286 2004-10-04 Chao-ying Fu <fu@mips.com>
288 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
290 2004-10-04 Diego Novillo <dnovillo@redhat.com>
292 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
293 Initialize OPT_STATS to 0.
295 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
297 * tree-data-ref.c: Fix comment typos.
299 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
301 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
302 * cfgloop.c (initialize_loops_parallel_p): New.
303 (flow_loops_find): Initialize the parallel_p field to true for all
305 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
306 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
307 the size of the data accessed in the loop.
308 (struct nb_iter_bound): Moved...
309 * cfgloop.h (struct nb_iter_bound): ... here.
310 (estimated_nb_iterations, parallel_p): New fields in struct loop.
311 (record_estimate): Declare extern here.
312 * tree-chrec.c: Fix comments.
313 (nb_vars_in_chrec): New function.
314 * tree-chrec.h (nb_vars_in_chrec): Declared here.
315 * tree-data-ref.c: Don't include lambda.h, that is already included
317 (tree_fold_divides_p): Don't check for integer_onep.
318 (tree_fold_bezout): Removed.
319 (gcd): New static duplicated function.
320 (int_divides_p, dump_subscript): New.
321 (dump_data_dependence_relation): Use dump_subscript.
322 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
323 estimate_niter_from_size_of_data): New.
324 (analyze_array_indexes, analyze_array): Call
325 estimate_niter_from_size_of_data during the detection of array
326 references. Pass in a pointer to the statement that contains the
328 (all_chrecs_equal_p): New.
329 (compute_distance_vector): Renamed compute_subscript_distance.
330 Deal with multivariate conflict functions.
331 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
332 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
333 (non_affine_dependence_relation): New.
334 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
335 analyze_siv_subscript, analyze_miv_subscript,
336 analyze_overlapping_iterations, subscript_dependence_tester):
337 Initialize and return last_conflicts function.
338 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
339 compute_overlap_steps_for_affine_1_2): New.
340 (analyze_siv_subscript_affine_cst): Removed.
341 (analyze_subscript_affine_affine): Disprove dependences based on the
342 iteration domains. Solve the univariate dependence case as before,
343 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
344 Implement the multivariate case of 2 versus 1 variables.
345 (undetermined_conflicts_p, no_conflicts_p): New.
346 (build_classic_dist_vector, build_classic_dir_vector): Implement some
348 (find_data_references_in_loop): Compute and initialize
349 loop->estimated_nb_iterations and loop->parallel_p.
350 (analyze_all_data_dependences): Modify the debug dump order.
351 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
352 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
353 (SUB_LAST_CONFLICT, subscript->last_conflict,
354 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
355 DDR_AFFINE_P, DDR_SIZE_VECT): New.
356 (find_data_references_in_loop, initialize_data_dependence_relation,
357 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
360 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
362 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
363 the predicate cannot be computed, don't initialize the result to
366 2004-10-01 Eric Christopher <echristo@redhat.com>
368 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
369 locally defined enum.
370 * dwarf2out.c (add_calling_convention_attribute): Don't
373 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
375 PR c/17178, PR c/17820
376 * c-decl.c (pop_scope): Do not warn about unused static
377 variables as they warned in the middle-end.
379 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
381 * builtins.c (expand_builtin_memcpy): Delete duplicate code
382 and make the first parameter the expression not the arglist.
384 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
386 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
387 as valid modes to expand address expressions.
389 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
391 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
392 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
393 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
394 code formatting conventions.
396 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
400 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
402 PR tree-optimization/16632
403 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
404 fold (A & C) == D into 0, fold ~C. Similarly, for the case
405 where | is used instead of &.
407 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
409 * ginclude/stddef.h: Fix a comment typo.
411 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
414 * config.gcc (i?86-*-solaris2*): Restore correct logic
415 for --enable-threads option.
416 (sparc64-*-solaris2*): Likewise.
417 (sparc-*-solaris2*): Likewise.
419 2004-10-03 Alan Modra <amodra@bigpond.net.au>
421 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
422 (OS_MISSING_POWERPC64): Move, and comment.
423 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
424 (OS_MISSING_POWERPC64): Move, and comment.
426 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
428 * arm.c (output_call_mem): Add missing \t.
430 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
432 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
433 expand_builtin_strncmp): Delete duplicate code.
435 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
437 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
438 take check-base and -limit arguments.
439 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
440 check ranges for ARRAY_REF and COMPONENT_REF.
441 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
444 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
446 * c-objc-common.c (c_tree_printer): Correct description of %E.
447 Don't fall through after printing an expression.
449 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
453 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
455 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
456 delete_unrechable_blocks() only when necessary.
458 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
460 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
461 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
462 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
463 __gthread_recursive_mutex_unlock): New functions.
465 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
467 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
468 * config/s390/tpf-eh.c: Remove file.
469 * config/s390/tpf-unwind.h: New file.
470 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
471 (MD_UNWIND_SUPPORT): Define.
473 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
475 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
477 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
479 * config/s390/s390-protos.h (s390_comparison): Add prototype.
480 * config/s390/s390.c (s390_comparison): New function.
481 (s390_branch_condition_mask): Return -1 for invalid comparisons.
482 (s390_branch_condition_mnemonic): Assert valid comparison.
483 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
484 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
485 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
486 s390_comparison instead of comparison_operator.
488 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
489 ("cmpmemdi"): Remove.
490 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
491 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
492 ("cmpint_si"): Rename to ...
493 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
494 ("cmpint_di", "*cmpint_di"): Likewise.
495 * config/s390/s390.c (s390_canonicalize_comparison): Remove
496 redundant UNSPEC_CMPINT conversions.
497 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
499 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
501 * collect2.c (COLLECT_PARSE_FLAG): Remove.
502 (main): Remove a reference to COLLECT_PARSE_FLAG
503 * system.h: Poison COLLECT_PARSE_FLAG.
504 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
506 2004-10-01 Paul Brook <paul@codesourcery.com>
508 * config/arm/crti.asm: Give _init and _fini function type.
510 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
512 * common.opt (ftree-loop-ivcanon): Enable by default.
513 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
514 Enable complete loop unrolling.
515 (canonicalize_induction_variables, tree_unroll_loops_completely):
518 2004-10-01 Paul Brook <paul@codesourcery.com>
520 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
522 (thumb_find_work_register): Search full register range.
524 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
527 * tree-cfg.c (group_case_labels): Get the label and not
528 the case expr for the default case.
529 When the label we looking at is the default, decrement the
532 2004-10-01 Jan Hubicka <jh@suse.cz>
534 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
535 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
536 * toplev.h (tree_rest_of_compilation): Update prototype.
537 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
539 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
541 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
542 cleanup_control_flow() out of the while loop.
544 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
546 * tree-vectorizer.c (vectorizable_operation): Fail unless
547 the mode for the vector type is indeed a vector mode.
549 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
551 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
552 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
554 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
555 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
556 follow_ssa_edge_in_rhs): Ditto.
557 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
558 (dump_iv): Dump base_object.
559 (dump_use, dump_cand): Use dump_iv.
560 (determine_base_object): New function.
561 (alloc_iv): Initialize base_object field.
562 (record_use): Clear the ssa_name field of iv.
563 (get_computation_cost_at): Do not use difference of addresses of
564 two different objects.
565 (may_eliminate_iv): Do not require the loop to have just single exit.
566 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
567 (nonzero_p): New function.
568 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
569 tree_simplify_using_condition, simplify_using_initial_conditions,
570 loop_niter_by_eval, find_loop_niter_by_eval,
571 estimate_numbers_of_iterations_loop, compare_trees,
572 upper_bound_in_type, lower_bound_in_type,
573 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
574 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
575 instead of integer_(non)zerop.
577 2004-10-01 Jakub Jelinek <jakub@redhat.com>
580 2004-09-29 Jakub Jelinek <jakub@redhat.com>
582 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
583 and TI_VA_LIST_FPR_COUNTER_FIELD.
584 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
585 * tree-pass.h (pass_stdarg): Add.
586 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
587 * tree-stdarg.c: New file.
588 * Makefile.in (OBJS-common): Add tree-stdarg.o.
589 (tree-stdarg.o): Add dependencies.
590 * function.h (struct function): Add va_list_gpr_size and
591 va_list_fpr_size fields.
592 * function.c (allocate_struct_function): Initialize them.
594 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
595 va_list_{g,f}pr_counter_field.
596 (ix86_setup_incoming_varargs): Don't do anything if reg_save
597 area will not be used. Only save registers that tree-stdarg.c
598 detected they need saving.
599 (ix86_va_start): Don't set up fields that won't be used.
601 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
602 va_list_{g,f}pr_counter_field.
603 (setup_incoming_varargs): Don't do anything if reg_save
604 area will not be used. Only save registers that tree-stdarg.c
605 detected they need saving.
606 (rs6000_va_start): Don't set up fields that won't be used.
608 2004-09-30 Eric Christopher <echristo@redhat.com>
610 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
612 * dwarf2out.c (add_calling_convention_attribute): New function.
613 (gen_subroutine_type_die): Use.
614 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
615 * target.h (gcc_target): Add dwarf_calling_convention.
616 * hooks.c (hook_int_tree_0): New function.
617 * hooks.h: Prototype.
618 * config/sh/sh.c: Include dwarf2.h.
619 (sh_dwarf_calling_convention): New function.
620 (TARGET_DWARF_CALLING_CONVENTION): Use.
621 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
623 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
625 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
626 expand_builtin_strrchr, expand_builtin_strpbrk,
627 expand_builtin_strncat, expand_builtin_strspn,
628 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
631 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
633 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
635 (s390_logical_operator_ok_p): Likewise.
636 * config/s390/s390.c (s390_expand_logical_operator): New function.
637 (s390_logical_operator_ok_p): Likewise.
638 * config/s390/s390.md ("anddi3"): New expander.
639 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
640 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
641 ("andsi3"): Use s390_expand_logical_operator.
642 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
643 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
644 ("andhi3"): New expander.
645 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
646 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
647 ("andqi3"): New expander.
648 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
649 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
650 ("iordi3"): New expander.
651 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
652 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
653 ("iorsi3"): Use s390_expand_logical_operator.
654 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
655 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
656 ("iorhi3"): New expiorer.
657 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
658 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
659 ("iorqi3"): New expiorer.
660 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
661 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
662 ("xordi3"): New expander.
663 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
664 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
665 ("xorsi3"): New expander.
666 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
667 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
668 ("xorhi3"): New expander.
669 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
670 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
671 ("xorqi3"): New expander.
672 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
673 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
675 2004-09-30 Roger Sayle <roger@eyesopen.com>
677 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
678 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
679 machine mode as the result.
681 2004-09-30 Ben Elliston <bje@au.ibm.com>
684 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
685 FOR_EACH_EDGE macros.
687 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
689 * c-tree.h (readonly_error): Remove.
690 * c-typeck (enum lvalue_use): New.
691 (lvalue_or_else, readonly_error): Use it. All callers changed.
692 (readonly_error): Make static.
694 2004-09-30 Jan Hubicka <jh@suse.cz>
697 * cfgrtl.c (try_redirect_by_replacing_jump,
698 force_nonfallthru_and_redirect, commit_one_edge_insertion,
699 cfg_layout_merge_blocks): Do not attach any line number information
700 to newly inserted instructions.
701 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
703 (emit_*insn_before, emit_insn*_after): New.
704 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
706 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
707 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
709 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
711 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
712 (s390_return_address_offset): Remove.
713 (s390_can_eliminate): Add prototype.
714 (s390_initial_elimination_offset): Add prototype.
715 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
716 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
717 * config/s390/s390.c (s390_arg_frame_offset): Remove.
718 (s390_return_address_offset): Remove.
719 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
720 (struct machine_function): New member split_branches_pending_p.
721 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
722 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
723 (s390_optimize_prologue): Remove base_used argument. Call
724 s390_update_frame_layout instead of s390_register_info. Handle
725 prologue/epilogue insns that touch only RETURN_REGNUM.
726 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
727 (s390_register_info): Remove base_used and return_addr_used
728 arguments, compute special register usage inline. Return live
729 register data to caller.
730 (s390_frame_info): Remove arguments, do not call s390_register_info.
731 (s390_init_frame_layout): New function.
732 (s390_update_frame_layout): Likewise.
733 (s390_emit_prologue): Call s390_update_frame_layout; some code
734 move to there. Do not emit pool placeholder insn if unnecessary.
736 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
738 * config/s390/s390.c (legitimate_reload_constant_p): Remove
739 floating point constant workaround.
740 (s390_secondary_input_reload_class): Handle PLUS reloads
741 with too-large constant.
742 (s390_expand_plus_operand): Likewise.
743 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
744 ("movsi"): Likewise. Also, remove workaround for non-general
746 ("movdf"): Do not call force_const_mem.
747 ("movsf"): Likewise. Merge expander with *movsf insn.
748 ("*movsf"): Remove, merge with movsf expander.
750 2004-09-30 Paul Brook <paul@codesourcery.com>
752 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
753 (ENDFILE_SPEC): Define.
754 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
756 2004-09-30 Richard Henderson <rth@redhat.com>
758 * config/alpha/qrnnd.asm: Mark for noexecstack.
760 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
762 * protoize.c, tree-cfg.c: Fix comment typos.
764 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
767 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
769 2004-09-30 Diego Novillo <dnovillo@redhat.com>
771 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
773 (add_pointed_to_expr): ... here.
774 Call add_pointed_to_expr for variables with DECL_INITIAL set.
775 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
776 pointer variable, if set.
778 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
780 * config/sh/sh.c: Follow spelling conventions.
782 2004-09-29 Richard Henderson <rth@redhat.com>
784 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
785 * doc/tm.texi (DWARF_ZERO_REG): New.
787 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
788 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
789 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
791 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
793 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
794 with a PLUS as source operand.
795 (expand_movstr): Likewise.
796 (expand_builtin_stpcpy): Likewise.
798 2004-09-29 Richard Henderson <rth@redhat.com>
801 * tree-gimple.c (is_gimple_reg): Reject hard registers.
802 (is_gimple_asm_val): New.
803 * tree-gimple.h (is_gimple_asm_val): Declare.
804 * gimplify.c (gimplify_asm_expr): Use it.
805 * tree-pretty-print.c (print_declaration): Dump hard regs.
806 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
807 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
808 * tree-ssa-pre.c (is_undefined_value): Likewise.
809 * tree-ssa-copy.c (may_propagate_copy): Likewise.
810 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
811 * tree-ssa.c (warn_uninit): Likewise.
812 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
814 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
816 * c-decl.c (merge_decls): Use comptype when comparing
817 types to decide on DECL_SIZE save of olddecl.
819 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
821 * tree.h (INDIRECT_REF_P): New macro.
822 * alias.c (get_alias_set): Use it
823 (nonoverlapping_memrefs_p): Ditto.
824 * emit-rtl.c (mem_expr_equal_p): Ditto.
825 (set_mem_attributes_minus_bitpos): Ditto.
826 (is_gimple_addressable): Ditto.
827 (get_base_address): Ditto.
828 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
829 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
830 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
831 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
832 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
833 (add_address_candidates): Ditto.
834 (rewrite_address_base): Ditto.
836 2004-09-30 Ben Elliston <bje@au.ibm.com>
838 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
839 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
840 (rewrite_ssa_into_ssa): Likewise.
841 * tree-phinodes.c (create_phi_node): Access the number of
842 predecessor edges using EDGE_COUNT() and not num_preds.
844 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
847 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
849 2004-09-29 Eric Christopher <echristo@redhat.com>
851 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
853 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
855 * config/cris/cris.md (moverside, movemside): With MEM, make sure
856 the address is (plus reg mem).
858 2004-09-29 David Edelsohn <edelsohn@gnu.org>
860 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
862 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
864 * tree.c (make_node_stat): Fix uninitialized warning. Replace
865 cascaded if ... else if with a switch.
867 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
869 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
871 2004-09-29 Jakub Jelinek <jakub@redhat.com>
873 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
874 and TI_VA_LIST_FPR_COUNTER_FIELD.
875 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
876 * tree-pass.h (pass_stdarg): Add.
877 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
878 * tree-stdarg.c: New file.
879 * Makefile.in (OBJS-common): Add tree-stdarg.o.
880 (tree-stdarg.o): Add dependencies.
881 * function.h (struct function): Add va_list_gpr_size and
882 va_list_fpr_size fields.
883 * function.c (allocate_struct_function): Initialize them.
885 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
886 va_list_{g,f}pr_counter_field.
887 (ix86_setup_incoming_varargs): Don't do anything if reg_save
888 area will not be used. Only save registers that tree-stdarg.c
889 detected they need saving.
890 (ix86_va_start): Don't set up fields that won't be used.
892 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
893 va_list_{g,f}pr_counter_field.
894 (setup_incoming_varargs): Don't do anything if reg_save
895 area will not be used. Only save registers that tree-stdarg.c
896 detected they need saving.
897 (rs6000_va_start): Don't set up fields that won't be used.
899 2004-09-29 Jakub Jelinek <jakub@redhat.com>
901 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
902 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
903 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
904 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
905 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
906 ATTR_NONNULL_1_4): New.
908 2004-09-29 Jakub Jelinek <jakub@redhat.com>
910 PR tree-optimization/17697
911 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
914 2004-09-28 Per Bothner <per@bothner.com>
916 * profile.c (branch_prob): Pass correct value to output_location,
917 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
919 2004-09-28 Richard Henderson <rth@redhat.com>
922 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
923 * tree-flow.h (may_propagate_copy_into_asm): Declare.
924 * tree-ssa-ccp.c (replace_uses_in): Use it.
925 * tree-ssa-dom.c (cprop_operand): Likewise.
927 2004-09-28 Jeff Law <law@redhat.com>
929 * tree-ssa-threadupdate.c (create_block_for_threading): Request
930 that no outgoing edges be left in the duplicate block. Do no
931 update information on outgoing edges or PHI nodes in target
933 (remove_ctrl_stmt_and_useless_edges): Renamed from
934 remove_last_stmt_and_useless_edges. Handle case where the
935 block is empty or has no control statements. Do not update edge
937 (thread_block): Create a template block rather than copying the
938 original block every time. Create outgoing edges from the
939 duplicate blocks and update PHIs at the target of the outgoing
940 edges here. Fix edge flags for the original block if necessary.
941 * cfghooks (duplicate_block): No longer assert that the original
942 block has incoming edges.
944 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
946 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
947 Reg Vars to enforce register allocation with general constraints.
948 (Explicit Reg Vars): Clarify relation to asm statements.
949 (Local Reg Vars): Similar.
951 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
953 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
954 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
955 build_control_flow, new_edge): Remove.
956 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
957 (bitlst, bitlst_table_last, bitlst_table): Remove.
958 (bblst): Store basic_block pointer instead of block index.
959 (bblst_table): Likewise.
960 (edgelst): Store edge pointer instead of edge index.
961 (edgelst_table, edgelst_last): New variables.
962 (extract_bitlst): Rename to ...
963 (extract_edgelst): ... this. Return edge pointers, not indices.
964 (split_edges): Update call.
965 (rgn_edges): Store edge pointers instead of indices.
966 (edge_to_bit): Remove.
967 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
968 (SET_EDGE_TO_BIT): New macro.
969 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
970 (find_rgns): Remove edge_list parameter. Traverse standard CFG
971 data structures instead of haifa_edge et al. Use edge pointers
972 instead of edge indices everywhere.
973 (compute_dom_prob_ps): Use standard CFG data structures. Account
975 (compute_trg_info): Likewise.
976 (propagate_deps): Likewise.
977 (debug_candidate): Account for bblst data structure change.
978 (check_live_1, update_live_1, is_pfree): Likewise.
979 (IS_REACHABLE): Use standard CFG data structures.
980 (init_ready_list): Update bblst_table/edgelst_table allocation.
981 (schedule_region): Update alloc/cleanup code to data structure
982 changes. Use edge->aux to store per-region edge index.
983 (init_regions): No longer call build_control_flow. Do not
984 create edge list any more.
986 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
988 * cse.c (cse_insn): Avoid creating direct non-local jumps.
989 * combine.c (can_combine_p): Likewise.
990 * local-alloc. (update_equiv_regs): Likewise.
992 2004-09-28 Richard Henderson <rth@redhat.com>
995 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
996 Don't check VOIDmode here. Force PLUS operands to common type.
997 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
998 Pmode if given a non pointer type.
1000 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1003 * optabs.c (expand_binop): Force constants to the correct mode.
1005 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1007 * config/s390/s390.c (s390_adjust_cost): Remove.
1008 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1009 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1010 * config/s390/s390.md ("main_pool"): Use "larl" type
1011 attribute if TARGET_CPU_ZARCH.
1013 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1015 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1018 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1020 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1023 2004-09-28 Steven Bosscher <stevenb@suse.de>
1025 * common.opt (flag_gcse_sm): Disable by default.
1026 (flag_gcse_las): Likewise.
1027 (flag_web): Likewise. Create from this file.
1028 * flags.h: Remove flag_web declaration.
1029 * toplev.c (flag_web): Likewise.
1030 (process_options): Never set flag_web.
1032 2004-09-28 Steven Bosscher <stevenb@suse.de>
1034 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1035 * tree-ssa-propagate.c: Include vec.h.
1036 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1038 (cfg_blocks_add): Assert the block is not already in the worklist.
1039 Update uses of interesting_ssa_edges and varying_ssa_edges.
1040 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1041 ssa_propagate): Likewise.
1043 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1046 * c-decl.c (start_decl): Check for initializing incomplete array
1048 (build_compound_literal): Check for TYPE being error_mark_node.
1049 * c-parse.in (primary): Check for VLA compound literals.
1051 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1053 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1054 with --disable-checking.
1056 2004-09-28 Devang Patel <dpatel@apple.com>
1058 * tree-pretty-print.c (dump_generic_node): Print vector types.
1060 2004-09-28 Nick Clifton <nickc@redhat.com>
1062 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1063 invocation of the function sh_init_cumulative_args.
1064 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1065 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1066 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1067 * config/sh/sh.c (sh_init_cumulative_args): New function based
1068 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1069 heuristic added to determine the setting of force_mem when a
1070 library function is being called.
1072 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1074 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1075 Skip constant arguments.
1077 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1079 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1080 volatile type, mark the tag volatile.
1081 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1084 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1086 * tree.def (vec_cond_expr): Fix. Change 'e'
1089 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1091 * basic-block.h: Fix a comment typo.
1093 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1095 * optabs.c, optabs.h: Fix comment typos.
1097 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1099 * config/sparc/sparc.md (call_address_struct_value_sp32):
1100 Properly mask the immediate field of the 'unimp' instruction.
1101 (call_symbolic_struct_value_sp32): Likewise.
1103 2004-09-28 Ben Elliston <bje@au.ibm.com>
1104 Steven Bosscher <stevenb@suse.de>
1105 Andrew Pinski <pinskia@physics.uc.edu>
1107 Merge from edge-vector-branch:
1108 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1109 (struct edge_def): Remove pred_next, succ_next members.
1110 (struct basic_block_def): Remove pred, succ members. Add preds
1111 and succs members of type VEC(edge).
1112 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1113 (BRANCH_EDGE): Likewise.
1114 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1115 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1116 (edge_iterator): New.
1117 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1118 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1119 (FOR_EACH_EDGE): New.
1120 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1122 (rotate_loop): Likewise.
1123 (find_traces_1_route): Likewise.
1124 (bb_to_key): Likewise.
1125 (connect_traces): Likewise.
1126 (copy_bb_p): Likewise.
1127 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1128 (add_labels_and_missing_jumps): Likewise.
1129 (fix_up_fall_thru_edges): Likewise.
1130 (find_jump_block): Likewise.
1131 (fix_crossing_conditional_branches): Likewise.
1132 (fix_crossing_unconditional_branches): Likewise.
1133 (add_reg_crossing_jump_notes): Likewise.
1134 * bt-load.c (augment_live_range): Likewise.
1135 * cfg.c (clear_edges): Likewise.
1136 (unchecked_make_edge): Likewise.
1137 (cached_make_edge): Likewise.
1138 (make_single_succ_edge): Likewise.
1139 (remove_edge): Likewise.
1140 (redirect_edge_succ_nodup): Likewise.
1141 (check_bb_profile): Likewise.
1142 (dump_flow_info): Likewise.
1143 (alloc_aux_for_edges): Likewise.
1144 (clear_aux_for_edges): Likewise.
1145 (dump_cfg_bb_info): Likewise.
1146 * cfganal.c (forwarder_block_p): Likewise.
1147 (can_fallthru): Likewise.
1148 (could_fall_through): Likewise.
1149 (mark_dfs_back_edges): Likewise.
1150 (set_edge_can_fallthru_flag): Likewise.
1151 (find_unreachable_blocks): Likewise.
1152 (create_edge_list): Likewise.
1153 (verify_edge_list): Likewise.
1154 (add_noreturn_fake_exit_edges): Likewise.
1155 (connect_infinite_loops_to_exit): Likewise.
1156 (flow_reverse_top_sort_order_compute): Likewise.
1157 (flow_depth_first_order_compute): Likewise.
1158 (flow_preorder_transversal_compute): Likewise.
1159 (flow_dfs_compute_reverse_execute): Likewise.
1160 (dfs_enumerate_from): Likewise.
1161 (compute_dominance_frontiers_1): Likewise.
1162 * cfgbuild.c (make_edges): Likewise.
1163 (compute_outgoing_frequencies): Likewise.
1164 (find_many_sub_basic_blocks): Likewise.
1165 (find_sub_basic_blocks): Likewise.
1166 * cfgcleanup.c (try_simplify_condjump): Likewise.
1167 (thread_jump): Likewise.
1168 (try_forward_edges): Likewise.
1169 (merge_blocks_move): Likewise.
1170 (outgoing_edges_match): Likewise.
1171 (try_crossjump_to_edge): Likewise.
1172 (try_crossjump_bb): Likewise.
1173 (try_optimize_cfg): Likewise.
1174 (merge_seq_blocks): Likewise.
1175 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1176 (expand_gimple_basic_block): Likewise.
1177 (construct_init_block): Likewise.
1178 (construct_exit_block): Likewise.
1179 * cfghooks.c (verify_flow_info): Likewise.
1180 (dump_bb): Likewise.
1181 (delete_basic_block): Likewise.
1182 (split_edge): Likewise.
1183 (merge_blocks): Likewise.
1184 (make_forwarder_block): Likewise.
1185 (tidy_fallthru_edges): Likewise.
1186 (can_duplicate_block_p): Likewise.
1187 (duplicate_block): Likewise.
1188 * cfglayout.c (fixup_reorder_chain): Likewise.
1189 (fixup_fallthru_exit_predecessor): Likewise.
1190 (can_copy_bbs_p): Likewise.
1191 (copy_bbs): Likewise.
1192 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1193 (flow_loop_entry_edges_find): Likewise.
1194 (flow_loop_exit_edges_find): Likewise.
1195 (flow_loop_nodes_find): Likewise.
1196 (mark_single_exit_loops): Likewise.
1197 (flow_loop_pre_header_scan): Likewise.
1198 (flow_loop_pre_header_find): Likewise.
1199 (update_latch_info): Likewise.
1200 (canonicalize_loop_headers): Likewise.
1201 (flow_loops_find): Likewise.
1202 (get_loop_body_in_bfs_order): Likewise.
1203 (get_loop_exit_edges): Likewise.
1204 (num_loop_branches): Likewise.
1205 (verify_loop_structure): Likewise.
1206 (loop_latch_edge): Likewise.
1207 (loop_preheader_edge): Likewise.
1208 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1209 (expected_loop_iterations): Likewise.
1210 * cfgloopmanip.c (remove_bbs): Likewise.
1211 (fix_bb_placement): Likewise.
1212 (fix_irreducible_loops): Likewise.
1213 (remove_path): Likewise.
1214 (scale_bbs_frequencies): Likewise.
1215 (loopify): Likewise.
1217 (fix_loop_placement): Likewise.
1218 (loop_delete_branch_edge): Likewise.
1219 (duplicate_loop_to_header_edge): Likewise.
1220 (mfb_keep_just): Likewise.
1221 (create_preheader): Likewise.
1222 (force_single_succ_latches): Likewise.
1223 (loop_split_edge_with): Likewise.
1224 (create_loop_notes): Likewise.
1225 * cfgrtl.c (rtl_split_block): Likewise.
1226 (rtl_merge_blocks): Likewise.
1227 (rtl_can_merge_blocks): Likewise.
1228 (try_redirect_by_replacing_jump): Likewise.
1229 (force_nonfallthru_and_redirect): Likewise.
1230 (rtl_tidy_fallthru_edge): Likewise.
1231 (commit_one_edge_insertion): Likewise.
1232 (commit_edge_insertions): Likewise.
1233 (commit_edge_insertions_watch_calls): Likewise.
1234 (rtl_verify_flow_info_1): Likewise.
1235 (rtl_verify_flow_info): Likewise.
1236 (purge_dead_edges): Likewise.
1237 (cfg_layout_redirect_edge_and_branch): Likewise.
1238 (cfg_layout_can_merge_blocks_p): Likewise.
1239 (rtl_flow_call_edges_add): Likewise.
1240 * cse.c (cse_cc_succs): Likewise.
1241 * df.c (hybrid_search): Likewise.
1242 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1243 (calc_dfs_tree): Likewise.
1244 (calc_idoms): Likewise.
1245 (recount_dominator): Likewise.
1246 * domwalk.c (walk_dominator_tree): Likewise.
1247 * except.c (emit_to_new_bb_before): Likewise.
1248 (connect_post_landing_pads): Likewise.
1249 (sjlj_emit_function_enter): Likewise.
1250 (sjlj_emit_function_exit): Likewise.
1251 (finish_eh_generation): Likewise.
1252 * final.c (compute_alignments): Likewise.
1253 * flow.c (calculate_global_regs_live): Likewise.
1254 (initialize_uninitialized_subregs): Likewise.
1255 (init_propagate_block_info): Likewise.
1256 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1257 * gcse.c (find_implicit_sets): Likewise.
1258 (bypass_block): Likewise.
1259 (bypass_conditional_jumps): Likewise.
1260 (compute_pre_data): Likewise.
1261 (insert_insn_end_bb): Likewise.
1262 (insert_store): Likewise.
1263 (remove_reachable_equiv_notes): Likewise.
1264 * global.c (global_conflicts): Likewise.
1265 (calculate_reg_pav): Likewise.
1266 * graph.c (print_rtl_graph_with_bb): Likewise.
1267 * ifcvt.c (mark_loop_exit_edges): Likewise.
1268 (merge_if_block): Likewise.
1269 (find_if_header): Likewise.
1270 (block_jumps_and_fallthru_p): Likewise.
1271 (find_if_block): Likewise.
1272 (find_cond_trap): Likewise.
1273 (block_has_only_trap): Likewise.
1274 (find_if_case1): Likewise.
1275 (find_if_case_2): Likewise.
1276 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1277 (perfect_nestify): Likewise.
1278 * lcm.c (compute_antinout_edge): Likewise.
1279 (compute_laterin): Likewise.
1280 (compute_available): Likewise.
1281 (compute_nearerout): Likewise.
1282 * loop-doloop.c (doloop_modify): Likewise.
1283 * loop-init.c (loop_optimizer_init): Likewise.
1284 * loop-invariant.c (find_exits): Likewise.
1285 * loop-iv.c (simplify_using_initial_values): Likewise.
1286 (check_simple_exit): Likewise.
1287 (find_simple_exit): Likewise.
1288 * loop-unroll.c (peel_loop_completely): Likewise.
1289 (unroll_loop_constant_iterations): Likewise.
1290 (unroll_loop_runtime_iterations): Likewise.
1291 * loop-unswitch.c (may_unswitch_on): Likewise.
1292 (unswitch_loop): Likewise.
1293 * modulo-sched.c (generate_prolog_epilog): Likewise.
1294 (sms_schedule): Likewise.
1295 * postreload-gcse.c (eliminate_partially_redundant_load):
1297 * predict.c (can_predict_insn_p): Likewise.
1298 (set_even_probabilities): Likewise.
1299 (combine_predictions_for_bb): Likewise.
1300 (predict_loops): Likewise.
1301 (estimate_probability): Likewise.
1302 (tree_predict_by_opcode): Likewise.
1303 (tree_estimate_probability): Likewise.
1304 (last_basic_block_p): Likewise.
1305 (propagate_freq): Likewise.
1306 (estimate_loops_at_level): Likewise.
1307 (estimate_bb_frequencies): Likewise.
1308 * profile.c (instrument_edges): Likewise.
1309 (get_exec_counts): Likewise.
1310 (compute_branch_probabilities): Likewise.
1311 (branch_prob): Likewise.
1312 * ra-build.c (live_in): Likewise.
1313 * ra-rewrite.c (rewrite_program2): Likewise.
1314 * ra.c (reg_alloc): Likewise.
1315 * reg-stack.c (reg_to_stack): Likewise.
1316 (convert_regs_entry): Likewise.
1317 (compensate_edge): Likewise.
1318 (convert_regs_1): Likewise,
1319 (convert_regs_2): Likewise.
1320 (convert_regs): Likewise.
1321 * regrename.c (copyprop_hardreg_forward): Likewise.
1322 * reload1.c (fixup_abnormal_edges): Likewise.
1323 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1324 (sbitmap_insersection_of_preds): Likewise.
1325 (sbitmap_union_of_succs): Likewise.
1326 (sbitmap_union_of_preds): Likewise.
1327 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1328 (fix_basic_block_boundaries): Likewise.
1329 (sched_ebbs): Likewise.
1330 * sched-rgn.c (build_control_flow): Likewise.
1331 (find_rgns): Likewise.
1332 * tracer.c (find_best_successor): Likewise.
1333 (find_best_predecessor): Likewise.
1334 (tail_duplicate): Likewise.
1335 * tree-cfg.c (make_edges): Likewise.
1336 (make_ctrl_stmt_edges): Likewise.
1337 (make_goto_expr_edges): Likewise.
1338 (tree_can_merge_blocks_p): Likewise.
1339 (tree_merge_blocks): Likewise.
1340 (cfg_remove_useless_stmts_bb): Likewise.
1341 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1342 (tree_block_forwards_to): Likewise.
1343 (cleanup_control_expr_graph): Likewise.
1344 (find_taken_edge): Likewise.
1345 (dump_cfg_stats): Likewise.
1346 (tree_cfg2vcg): Likewise.
1347 (disband_implicit_edges): Likewise.
1348 (tree_find_edge_insert_loc): Likewise.
1349 (bsi_commit_edge_inserts): Likewise.
1350 (tree_split_edge): Likewise.
1351 (tree_verify_flow_info): Likewise.
1352 (tree_make_forwarder_block): Likewise.
1353 (tree_forwarder_block_p): Likewise.
1354 (thread_jumps): Likewise.
1355 (tree_try_redirect_by_replacing_jump): Likewise.
1356 (tree_split_block): Likewise.
1357 (add_phi_args_after_copy_bb): Likewise.
1358 (rewrite_to_new_ssa_names_bb): Likewise.
1359 (dump_function_to_file): Likewise.
1360 (print_pred_bbs): Likewise.
1361 (print_loop): Likewise.
1362 (tree_flow_call_edges_add): Likewise.
1363 (split_critical_edges): Likewise.
1364 (execute_warn_function_return): Likewise.
1365 (extract_true_false_edges_from_block): Likewise.
1366 * tree-if-conv.c (tree_if_conversion): Likewise.
1367 (if_convertable_bb_p): Likewise.
1368 (find_phi_replacement_condition): Likewise.
1369 (combine_blocks): Likewise.
1370 * tree-into-ssa.c (compute_global_livein): Likewise.
1371 (ssa_mark_phi_uses): Likewise.
1372 (ssa_rewrite_initialize_block): Likewise.
1373 (rewrite_add_phi_arguments): Likewise.
1374 (ssa_rewrite_phi_arguments): Likewise.
1375 (insert_phi_nodes_for): Likewise.
1376 (rewrite_into_ssa): Likewise.
1377 (rewrite_ssa_into_ssa): Likewise.
1378 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1379 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1380 (rewrite_trees): Likewise.
1381 * tree-pretty-print.c (dump_bb_header): Likewise.
1382 (dump_implicit_edges): Likewise.
1383 * tree-sra.c (insert_edge_copies): Likewise.
1384 (find_obviously_necessary_stmts): Likewise.
1385 (remove_data_stmt): Likewise.
1386 * tree-ssa-dom.c (thread_across_edge): Likewise.
1387 (dom_opt_finalize_block): Likewise.
1388 (single_incoming_edge_ignoring_loop_edges): Likewise.
1389 (record_equivalences_from_incoming_edges): Likewise.
1390 (cprop_into_successor_phis): Likewise.
1391 * tree-ssa-live.c (live_worklist): Likewise.
1392 (calculate_live_on_entry): Likewise.
1393 (calculate_live_on_exit): Likewise.
1394 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1395 (copy_loop_headers): Likewise.
1396 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1397 (fill_always_executed_in): Likewise.
1398 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1399 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1400 (compute_phi_arg_on_exit): Likewise.
1401 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1402 (get_loops_exit): Likewise.
1403 (split_loop_exit_edge): Likewise.
1404 (ip_normal_pos): Likewise.
1405 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1407 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1408 (replace_phi_with_stmt): Likewise.
1409 (value_replacement): Likewise.
1410 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1411 (insert_aux): Likewise.
1412 (init_pre): Likewise.
1413 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1414 (simulate_block): Likewise.
1415 (ssa_prop_init): Likewise.
1416 * tree-ssa-threadupdate.c (thread_block): Likewise.
1417 (create_block_for_threading): Likewise.
1418 (remove_last_stmt_and_useless_edges): Likewise.
1419 * tree-ssa.c (verify_phi_args): Likewise.
1420 (verify_ssa): Likewise.
1421 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1422 (find_tail_calls): Likewise.
1423 (eliminate_tail_call): Likewise.
1424 (tree_optimize_tail_calls_1): Likewise.
1425 * tree-vectorizer.c (vect_transform_loop): Likewise.
1426 * var-tracking.c (prologue_stack_adjust): Likewise.
1427 (vt_stack_adjustments): Likewise.
1428 (vt_find_locations): Likewise.
1429 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1430 * config/i386/i386.c (ix86_pad_returns): Likewise.
1431 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1432 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1434 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1437 * config/sparc/sparc.c (struct machine_function): New field
1438 'leaf_function_p' and 'prologue_data_valid_p'.
1439 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1440 to conveniently access the above fields.
1441 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1442 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1443 of the generic flavor 'current_function_uses_only_leaf_regs'.
1444 (eligible_for_sibcall_delay): Likewise.
1445 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1446 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1447 (sparc_asm_function_prologue): Add sanity check for the assumption
1448 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1449 (sparc_can_use_return_insn_p): New function.
1450 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1451 (output_restore): Likewise.
1452 (output_sibcall): Likewise.
1453 (sparc_output_mi_thunk): Likewise.
1454 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1455 * config/sparc/sparc.md (return): New expander.
1457 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1459 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1462 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1463 (bit_from_pos): Likewise.
1464 (byte_from_pos): Likewise.
1465 (pos_from_bit): Likewise.
1466 (normalize_offset): Likewise.
1467 (place_field): Likewise.
1468 (finalize_type_size): Likewise.
1469 (layout_type): Likewise.
1470 * tree.c (build_index_type): Likewise.
1472 2004-09-27 Devang Patel <dpatel@apple.com>
1474 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1475 * genopinit.c (optabs): New entry for vcond_gen_code and
1477 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1478 (get_rtx_code): New function.
1479 (vector_compare_rtx): New function.
1480 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1481 (expand_vec_cond_expr_p): New function.
1482 (expand_vec_cond_expr): New function.
1483 (get_vcond_icode): New function.
1484 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1485 (vcond_gen_code, vcondu_gen_code): Same.
1487 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1489 * Makefile.in (STAGESTUFF): Split into ...
1490 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1491 (mostlyclean): Update.
1492 (stage1-start, stage2-start, stage3-start, stage4-start,
1493 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1494 Move the STAGEMOVESTUFF.
1496 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1498 * system.h (getpagesize): Return 'int' instead of 'long'.
1500 2004-09-27 Michael Matz <matz@suse.de>
1504 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1505 bmp_iter_and_init): Shift by bit_in_word.
1507 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1509 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1510 * configure.ac: Don't sinclude it here.
1511 * configure: Regenerate.
1513 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1515 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1518 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1521 * c-typeck.c (build_component_ref): Name type involved in
1522 diagnostic for structure or union without a member of the given
1525 2004-09-27 DJ Delorie <dj@redhat.com>
1527 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1528 .comm alignment is bytes, not bits.
1530 2004-09-27 Devang Patel <dpatel@apple.com>
1532 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1533 (print_call_name): Do not print VEC_COND_EXPR.
1535 2004-09-27 Devang Patel <dpatel@apple.com>
1537 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1539 2004-09-27 Jan Hubicka <jh@suse.cz>
1541 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1543 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1545 * bitmap.h: Fix a comment typo.
1547 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1549 * libgcc2.c (getpagesize): Change type of return value to int.
1551 2004-09-26 Matt Austern <austern@apple.com>
1553 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1556 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1558 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1559 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1560 (bitmap_iterator): New type.
1561 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1562 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1563 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1564 bmp_iter_and_init, bmp_iter_and_next): New functions.
1565 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1566 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1567 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1568 * bitmap.c (bitmap_print): Ditto.
1569 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1570 btr_def_live_range): Ditto.
1571 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1572 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1574 * ddg.c (build_inter_loop_deps): Ditto.
1575 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1577 * except.c (remove_eh_handler): Ditto.
1578 * flow.c (reg_set_to_hard_reg_set): Ditto.
1579 * gcse.c (clear_modify_mem_tables): Ditto.
1580 * global.c (build_insn_chain): Ditto.
1581 * ifcvt.c (dead_or_predicable): Ditto.
1582 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1584 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1585 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1586 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1587 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1588 tree_purge_all_dead_eh_edges): Ditto.
1589 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1590 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1591 rewrite_ssa_into_ssa): Ditto.
1592 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1593 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1595 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1596 compute_flow_sensitive_aliasing, maybe_create_global_var,
1597 dump_points_to_info_for): Ditto.
1598 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1599 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1600 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1601 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1603 * tree-ssa-loop-ivopts.c (find_induction_variables,
1604 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1605 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1606 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1608 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1609 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1610 add_call_read_ops): Ditto.
1611 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1613 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1615 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1616 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1618 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1620 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1621 reflect size of memory regions being compared.
1623 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1625 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1626 expressions. Always clear MEM_SIZE and alias set.
1628 2004-09-26 Roger Sayle <roger@eyesopen.com>
1629 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1632 * stor-layout.c (compute_record_mode): For records with a single
1633 field, only use the field's mode if its size matches what we'd
1634 have choosen for the record ourselves. This forces the use of
1635 BLKmode for packed records that don't completely fill a mode.
1637 2004-09-26 Roger Sayle <roger@eyesopen.com>
1640 * combine.c (force_to_mode): Remove dubious early return test that
1641 inhibits further optimization.
1643 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1645 * profile.c: Fix a comment typo.
1647 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1650 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1651 with varying offset.
1652 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1653 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1655 (expr_invariant_in_loop_p): New function.
1656 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1657 component_ref_field_offset for COMPONENT_REFs. Do not allow
1658 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1659 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1660 MISALIGNED_INDIRECT_REFs.
1661 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1662 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1663 MISALIGNED_INDIRECT_REFs.
1665 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1668 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1669 -std and -ansi options.
1671 2004-09-26 Jan Hubicka <jh@suse.cz>
1673 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1674 for nested functions whose proper parent has not been output.
1676 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1677 when re-constructing profile previously invalidated by loop.
1679 2004-09-25 Dale Johannesen <dalej@apple.com>
1681 * tree-gimple.c: Move GIMPLE definition...
1682 * doc/tree-ssa.texi: here.
1684 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1686 * tree-vectorizer.c: Fix a comment typo.
1688 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1690 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1691 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1692 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1693 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1695 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1697 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1699 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1701 * doc/passes.texi: Fix a typo.
1703 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1705 * tree-optimize.c (init_tree_optimization_passes): Add
1707 * tree-pass.h (pass_record_bounds): Declare.
1708 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1711 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1713 PR tree-optimization/17474
1714 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1715 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1717 2004-09-25 Jan Hubicka <jh@suse.cz>
1719 * predict.c (counts_to_freqs): Make global.
1720 * predict.h (counts_to_freqa): Declare.
1721 * profile.c (compute_branch_probabilities): Compute frequencies
1722 * tree-profile.c (do_tree_profiling): Refine conditional on when
1723 tree profiling pass is needed.
1725 * passes.c (rest_of_handle_cfg): Disable const/pure function
1726 detection when doing tree based profiling.
1728 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1731 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1733 * config/mips/mips.h (struct mips_args): Clarify comments.
1734 * config/mips/mips.c (struct mips_arg_info): Likewise.
1735 (mips_arg_info): Don't allow fpr_p to affect the register or
1736 stack alignment. Remove o64 silliness.
1737 (function_arg): Deal with the o32 float,float case specially.
1739 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1741 * config/mips/mips.md (loadx, storex): Define for V2SF.
1743 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1745 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1746 * config/s390/s390.c (s390_back_chain_rtx): New function.
1747 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1748 Call anti_adjust_stack.
1749 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1750 only if compiling with back chain.
1751 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1752 back chain only if back chain enabled. Use s390_back_chain_rtx.
1754 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1756 * doc/trouble.texi: Remove obsolete information. Update
1757 information on how to regenerate fixincluded headers.
1759 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1762 * doc/invoke.texi: Document that
1763 -Wno-error-implicit-function-declaration is not accepted.
1765 2004-09-24 Richard Henderson <rth@redhat.com>
1767 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1768 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1770 (alpha_expand_mov): Allow unaligned vectors.
1771 (alpha_expand_unaligned_store): Use CONST0_RTX.
1772 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1774 2004-09-24 Jeff Law <law@redhat.com>
1776 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1778 (simplify_cond_and_lookup_avail_expr): Likewise.
1780 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1783 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1784 title. Document interaction with -fms-extensions.
1785 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1788 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1791 * doc/extend.texi: Document interaction of attribute noreturn and
1794 2004-09-24 Richard Henderson <rth@redhat.com>
1797 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1798 (som_hash, som_eq): New.
1799 (init_subregs_of_mode, record_subregs_of_mode): New.
1800 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1801 (invalid_mode_change_p): Likewise.
1802 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1803 * flow.c (mark_used_regs): Likewise.
1804 (life_analysis): Use init_subregs_of_mode.
1805 * regs.h (subregs_of_mode): Remove.
1806 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1808 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1810 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1811 type with the copy of the conditional.
1813 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1816 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1817 Prevent renaming if the aliasing sets of the type which the
1818 pointer points to are different.
1820 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1823 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1824 declarations of enumerators.
1825 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1826 for redefinition. Check for nested redefinition.
1827 (finish_struct): Don't check for nested redefinition.
1828 (start_enum): Check for nested redefinition.
1830 2004-09-24 Devang Patel <dpatel@apple.com>
1832 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1833 only when necesssary.
1834 (combine_blocks): Combine loop header and exit block.
1836 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1838 * hooks.c (hook_tree_tree_bool_null): New.
1839 * hooks.h (hook_tree_tree_bool_null): Declare it.
1840 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1841 * targhooks.c (default_fold_builtin): Remove.
1842 * targhooks.h (default_fold_builtin): Remove.
1844 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1846 PR rtl-optimization/17625
1847 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1849 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1852 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1853 Reject if any of the operands occur in an abnormal PHI.
1855 2004-09-24 Andreas Schwab <schwab@suse.de>
1857 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1860 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1862 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1863 if the GNU assembler is used.
1864 (sparc-*-solaris2*): Likewise.
1865 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1866 (dbxout_function_end): Protect N_ENSYM with it.
1867 (dbxout_begin_prologue): Protect N_BNSYM with it.
1868 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1869 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1870 * config/sparc/sol2-gas.h: New file.
1872 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1875 * Makefile.in (@set_gcc_lib_path@): Added.
1877 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1878 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1879 * configure: Regenerated.
1881 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1884 * c-typeck.c (build_c_cast): Improve wording of
1885 -Wbad-function-cast diagnostic.
1887 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1890 * config/cris/cris.md (moverside, movemside): Rename variable
1891 "reg" to "otherop". To generate canonical RTX, check that otherop
1892 isn't constant instead of checking that operand 1 is a register.
1894 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1896 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1898 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1899 Jakub Jelinek <jakub@redhat.com>
1901 * tree-flow.h (find_new_referenced_vars): Add prototype.
1902 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1904 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1906 (mark_new_vars_to_rename): Walk through all operands.
1907 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1908 (execute_fold_all_builtins): Use it.
1909 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1911 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1913 * gthr-tpf.h: New file.
1914 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1915 * gthr.h: Use gthr-tpf.h on TPF OS.
1917 2004-09-23 Jeff Law <law@redhat.com>
1919 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1920 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1921 (substitute_and_fold): Likewise.
1922 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1923 except invariants from SSA_NAME_VALUE.
1924 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1925 and SET_SSA_NAME_EQUIV.
1926 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1927 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1928 (record_equality, cprop_into_successor_phis): Likewise.
1929 (record_equivalences_from_stmt, cprop_operand): Likewise.
1930 (lookup_avail_expr): Likewise.
1931 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1932 from SSA_NAME_VALUE.
1933 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1934 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1935 annotation from the VALUE_HANDLE field.
1937 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1941 * tree.c (reconstruct_complex_type): Remove extra "this".
1942 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1943 Add V4SFmode to case statement.
1945 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1948 * doc/extend.texi, doc/invoke.texi: Document interaction of
1949 -fno-builtin with format checks. Note that built-in functions
1950 have effects beyond generating code that avoids calls to those
1953 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1955 PR tree-optimization/17533
1956 * dominance.c (verify_dominators): Tolerate even more incorrect
1957 dominance data during error message printing.
1958 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1959 and edges more correctly.
1961 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1963 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1965 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1966 MISALIGNED_INDIRECT_REF.
1967 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1968 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1970 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1971 (find_interesting_uses_address): Likewise.
1972 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1973 (build_fold_addr_expr_with_type): Likewise.
1974 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1975 * print-rtl.c (print_mem_expr): Likewise.
1976 * tree-dump.c (dequeue_and_dump): Likewise.
1977 * tree-eh.c (tree_could_trap_p): Likewise.
1978 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1979 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1980 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1982 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1983 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1984 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1985 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1986 (add_address_candidates, rewrite_address_base): Likewise.
1987 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1989 * tree.c (staticp, build1_stat): Likewise.
1991 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1992 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1993 * tree-ssa-operands.c (get_expr_operands): Likewise.
1994 * expr.c (expand_expr_real_1): Likewise.
1996 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1998 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2000 (expand_ternary_op): New function.
2001 * genopinit.c (optabs): Handle the new optabs.
2002 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2003 (init_optabs): Initialize vec_realign_load_optab.
2004 (expand_ternary_op): New functions.
2006 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2007 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2008 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2009 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2010 * target.h (struct vectorize): New member for struct gcc_target.
2011 (misaligned_mem_ok): New member for targetm.vectorize.
2012 (builtin_mask_for_load): Likewise.
2013 (builtin_mask_for_store): Likewise.
2014 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2015 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2017 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2019 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2020 (vec_realign_load_v16qi): New define_insn.
2021 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2022 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2023 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2024 (altivec_builtin_mask_for_store): New variables.
2025 (rs6000_builtin_mask_for_load): New function. Implements
2026 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2027 (rs6000_builtin_mask_for_store): New function. Implements
2028 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2029 (rs6000_expand_builtin): Expand the target builtins
2030 builtin_mask_for_load and builtin_mask_for_store.
2031 (altivec_init_builtins): Initialize the new target builtins.
2032 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2033 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2035 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2036 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2037 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2038 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2039 arguments, and create an indirect_ref with its return value data_ref.
2040 Check aligned_access_p.
2041 (vectorizable_load): Handle misaligned loads, using software-pipelined
2042 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2043 vec_realign_load_optab is supported, or using a scheme without
2044 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2045 misaligned_mem_ok is supported.
2047 (vect_finish_stmt_generation): Typo.
2048 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2049 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2050 presence of misaligned loads.
2051 (vect_analyze_data_ref_access): Add check for constant init.
2052 (vect_get_symbl_and_dr): Remove duplicate line.
2053 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2055 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2057 * builtins.c: Fix a comment typo.
2059 2004-09-23 Jan Hubicka <jh@suse.cz>
2061 * profile.c (branch_prob): Do not verify flow info in the middle of the
2064 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2066 * cfgloop.h (update_single_exits_after_duplication): Declare.
2067 (loopify, split_loop_bb): Declaration changed.
2068 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2070 (loopify): Added redirect_all_edges argument.
2071 (update_single_exits_after_duplication): Export.
2072 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2073 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2074 tree_ssa_loop_version): Declare.
2075 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2076 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2077 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2078 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2080 * tree-ssa-loop-unswitch.c: New file.
2081 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2082 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2083 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2084 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2085 * tree-pass.h (pass_unswitch): Declare.
2086 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2087 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2088 * doc/passes.texi: Documen tree level loop unswitching.
2090 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2092 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2094 2004-09-22 Eric Christopher <echristo@redhat.com>
2096 * builtins.c (simplify_builtin_va_start): Remove.
2097 (simplify_builtin): Ditto.
2098 (fold_builtin_strchr): Ditto.
2099 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2100 (expand_builtin): Fix up for above changes.
2101 (fold_builtin_1): Add new folders. Change for above.
2102 (expand_builtin_va_start): Call fold_builtin_next_arg.
2103 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2104 * tree.h: Remove prototype for simplify_builtin.
2106 2004-09-23 Jan Hubicka <jh@suse.cz>
2109 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2110 of fully inlined functions.
2111 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2114 * cfgexpand.c (add_reg_br_prob_note): New function.
2115 (expand_gimple_cond_expr): Use it.
2116 (tree_expand_cfg): No longer kill the profile.
2117 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2118 only if it is present.
2119 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2120 * predict.c (combine_predictions_for_insn): Set the probabilities
2121 based on REG_BR_PROB note if present.
2122 * predict.c (branch_prob): Profile is read only with
2123 flag_branch_probabilities.
2125 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2127 * aclocal.m4: Add in gettext's m4 includes.
2128 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2129 * configure.ac: Add in check for iconv.h
2130 * configure: Regenerate.
2132 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2134 * aclocal.m4: Update for rename of gettext-sister.m4.
2136 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2138 Fix PR tree-optimization/17587
2139 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2140 (insert_aux): Instead of here.
2142 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2144 PR tree-optimization/16721
2145 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2146 * tree-ssa-alias.c (create_memory_tag): Move setting of
2147 TREE_THIS_VOLATILE ...
2148 (get_tmt_for): ... here.
2150 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2152 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2153 (conditional_trap expander): Reject inappropriate CCmodes.
2154 (conditional trap insn): Use V9 syntax if possible.
2156 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2159 * c-typeck.c (build_component_ref): Don't special-case
2162 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2164 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2167 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2169 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2170 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2171 TRUTH_XOR_EXPR): Mention the restriction on types.
2173 2004-09-22 Matt Austern <austern@apple.com>
2175 * config/darwin.c (darwin_make_decl_one_only):
2176 Allow coalesced symbol to appear in static archive's table of contents
2178 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2180 PR tree-optimization/17512
2181 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2184 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2186 * dbxout.c (get_lang_number): Do not define if
2187 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2189 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2192 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2193 builtin_define ("__USE_INIT_FINI__").
2195 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2197 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2198 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2199 * config/s390/s390.h (TARGET_TPF): New macro.
2200 * config/s390/s390.md ("eh_return"): New expander.
2201 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2202 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2203 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2204 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2205 (STACK_POINTER_OFFSET): Increase to 448.
2206 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2207 (TPF_LOC_DIFF_OFFSET): New macro.
2208 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2210 (__isPATrange): Add prototype.
2211 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2212 * config/s390/tpf-eh.c: New file.
2214 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2216 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2217 operands in an integer comparison.
2218 * tree-cfg.c (find_taken_edge): Call fold() to determine
2219 whether the predicate is known.
2221 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2223 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2224 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2225 Create build and doc directories along with the language directories.
2226 Don't create doc directory separately.
2227 * configure: Regenerate.
2228 * Makefile.in: Create all object and executables files built
2229 with the build compiler in a build/ directory.
2230 (genobjnames): Add missing build objects.
2231 (STAGESTUFF): Don't stage the gen* programs.
2232 (ggc-none.o): Define dependencies for the target compiler.
2233 (build-print-rtl.o): Rename to build/print-rtl.o.
2234 (build-errors.o): Rename to build/errors.o.
2235 (build-varray.o): Rename to build/varray.o.
2236 (maintainerclean): Delete the contents of the build directory.
2237 ($(genobjs): %.o): Explicitly use -o.
2238 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2239 (build/gengtype-lex.o): Likewise.
2240 (build/gengtype-yacc.o): Likewise.
2241 (build/gcov-iov.o): Likewise.
2243 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2245 * vec.h (VEC_space): Return true if there _is_ space.
2246 (VEC_reserve): Adjust.
2248 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2250 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2251 use FPRs for scalar, complex and vector types only.
2253 2004-09-21 Jeff Law <law@redhat.com>
2255 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2256 the opt_stats_d structure.
2257 (vrp_data): Change from a varray into a hash table.
2258 (vrp_hash_elt): New structure for elements in the vrp hash table.
2259 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2260 in the vrp hash table.
2261 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2262 initialization slightly to make it easier to read. No longer need
2263 to grow/clear the varray. Instead empty and delete the hash table.
2264 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2265 a varray to a hash table.
2266 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2268 * tree-ssa-ccp.c (get_default_value): If we have a constant
2269 value recorded for an SSA_NAME, then use that constant as
2270 the initial lattice value.
2271 (substitute_and_fold): Transfer equivalences discovered into
2274 * tree.h (SSA_NAME_EQUIV): Add comments.
2275 (SET_SSA_NAME_EQUIV): Similarly.
2277 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2279 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2281 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2283 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2285 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2286 (finish_decl): Likewise.
2288 2004-09-21 Devang Patel <dpatel@apple.com>
2290 * tree.def (VEC_COND_EXPR): New tree node.
2291 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2293 2004-09-21 Stan Shebs <shebs@apple.com>
2295 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2296 * config/rs6000/darwin-world.asm: Likewise.
2298 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2300 * tree-ssa.c (verify_def): Use print_generic_stmt,
2301 not debug_generic_stmt.
2302 (verify_use): Ditto.
2303 (verify_phi_args): Ditto.
2304 (verify_ssa): Ditto.
2306 2004-09-21 Paul Brook <paul@codesourcery.com>
2308 * varasm.c (default_assemble_integer): Return false for values wider
2309 than the target word size. Works around GAS bug.
2311 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2313 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2315 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2318 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2320 * c-typeck.c (build_function_call): Give name of object
2321 we are attempting to call in error message.
2322 * c-objc-common.c (c_tree_printer): Call pp_expression,
2323 not return false, for 'E' case.
2325 2004-09-21 Steven Bosscher <stevenb@suse.de>
2327 PR rtl-optimization/17482
2328 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2329 load_killed_in_block_p): Clarify comments.
2330 (record_last_reg_set_info): Make static inline.
2331 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2332 (record_opr_changes): New function to replace the above.
2333 (compute_hash_table): Clarify comments. Use record_opr_changes.
2334 (reg_set_between_after_reload_p): Clean up.
2335 (reg_used_between_after_reload_p): Likewise.
2336 (eliminate_partially_redundant_load): Clarify comments.
2338 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2340 PR rtl-optimization/17266
2341 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2343 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2345 PR rtl-optimization/14851
2346 * rtlanal.c (commutative_operand_precedence): Calculate
2347 precedence of stripped constant.
2349 2004-09-20 Jeff Law <law@redhat.com>
2350 Jan Hubicka <jh@suse.cz>
2352 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2353 initialize key elements here.
2354 (release_ssa_name): Zero the released SSA_NAME here.
2355 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2356 (struct tree_ssa_name): Add new "equiv" field.
2357 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2358 (tree_ssa_dominator_optimize): No longer allocate, resize or
2359 clear CONST_AND_COPIES.
2360 (get_value_for, set_value_for): Kill.
2361 (thread_across_edge): Get/set the equivalency using
2362 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2363 (restore_vars_to_original_value): Likewise.
2364 (record_equivalences_from_phis): Likewise.
2365 (record_dominating_conditions): Likewise.
2366 (record_const_or_copy, record_equality): Likewise.
2367 (lookup_avail_expr): Likewise.
2368 (record_equivalences_from_stmt, cprop_operand): Likewise.
2369 (cprop_into_successor_phis): No longer need to pass around
2370 CONST_AND_COPIES. Callers updated. Get equivalences via
2372 (cprop_into_phis): Likewise.
2374 2004-09-20 Matt Austern <austern@apple.com>
2375 Zack Weinberg <zack@codesourcery.com>
2377 * c-common.c (fix_string_type): Build the unqualified array
2378 type unconditionally, then use c_build_qualified_type to get
2379 the proper const-qualified variant, and set its
2380 TYPE_MAIN_VARIANT to refer to the unqualified type.
2381 * c-lex.c (c_lex_return_raw_string): New global.
2382 (c_lex_with_flags): Honor it.
2383 * c-pragma.h: Declare it.
2385 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2387 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2389 2004-09-21 Jan Hubicka <jh@suse.cz>
2392 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2393 (tree_rest_of_compilation): Cleanup.
2395 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2397 * config/s390/s390.c (s390_select_rtx_section): Remove.
2398 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2400 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2402 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2403 note to pretend a direct save from the original register when an
2404 intermediate register is used for the save.
2406 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2408 * tsystem.h (alloca): Provide a default definition.
2411 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2412 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2414 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2417 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2418 aliasing sets are the same rather than just conflicting.
2420 2004-09-20 Jan Hubicka <jh@suse.cz>
2424 * cgraph.c (cgraph_unnest_node): New function.
2425 (c_finalize): Rename to ....
2426 (c_warn_unused_result_recursivly): ... this one; do only the warning
2427 (finish_function): Finalize the toplevel function; do not lower nested tree.
2428 * cgraph.h (cgraph_unnest_node): Declare.
2429 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2430 nestedness datastructure.
2431 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2432 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2433 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2435 2004-09-20 Richard Henderson <rth@redhat.com>
2437 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2438 from some_small_symbolic_operand_1; export.
2439 (some_small_symbolic_operand): Remove.
2440 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2442 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2444 2004-09-20 Jan Hubicka <jh@suse.cz>
2446 * predict.c (return_prediction): New function.
2447 (apply_return_prediction): Likewise.
2448 (tree_bb_level_predictions): Likewise.
2449 (tree_estimate_probability): Add noreturn exit edges; call
2450 bb_level_predictions; fix logic of return heuristics.
2451 (predict_paths_leading_to): Rescuesce from old CVS version of
2452 process_note_prediction function.
2453 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2455 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2457 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2458 floating point register area on stack.
2460 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2462 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2464 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2466 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2467 generating useless garbage.
2469 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2471 * builtins.c (fold_builtin): Call the new omonymous
2472 target hook for machine-dependent built-ins.
2473 * target-def.h (TARGET_FOLD_BUILTIN): New.
2474 * target.h (struct gcc_target): Add the fold_builtin hook.
2475 * targhooks.c (default_fold_builtin): New.
2476 * targhooks.h (default_fold_builtin): Declare it.
2478 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2480 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2483 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2486 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2488 2004-09-20 Jan Hubicka <jh@suse.cz>
2490 * predict.c (estimate_probability): Remove unnecesary code.
2492 2004-09-19 Ira Rosen <irar@il.ibm.com>
2494 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2495 (STMT_VINFO_VECT_DR_BASE): Declare.
2496 (VECT_SMODULO): Declare.
2497 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2498 (vect_compute_array_base_alignment): New function.
2499 (vect_analyze_data_ref_access): Check array indices. Remove one
2500 dimensional arrays restriction.
2501 (vect_get_ptr_offset): New function.
2502 (vect_get_symbl_and_dr): New function.
2503 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2504 (former name vect_get_base_decl_and_bit_offset).
2505 (vect_create_index_for_array_ref): Removed.
2506 (vect_create_index_for_vector_ref): New function.
2507 (vect_create_addr_base_for_vector_ref): New function.
2508 (vect_create_data_ref): Handle additional data refs. Call
2509 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2510 (vect_compute_data_ref_alignment): Support the changes. Call
2511 vect_get_base_and_bit_offset.
2512 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2513 data refs. Store vect_dr_base.
2514 (vect_analyze_data_ref_accesses): Support nonconstant init.
2515 (new_stmt_vec_info): Initialize vect_dr_base field.
2516 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2517 (get_vectype_for_scalar_type): Check for BLKmode.
2518 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2519 * tree-chrec.c (initial_condition_in_loop_num): New function.
2520 (chrec_component_in_loop_num): New function.
2521 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2522 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2523 to be pointer to varray_type.
2525 2004-09-19 Jan Hubicka <jh@suse.cz>
2527 * basic-block.h (update_bb_profile_after_threading): Declare.
2528 * cfg.c (update_bb_profile_after_threading): Break out from ...
2529 * cfgcleanup.c (try_forward_edges): ... here; use it.
2530 * tree-ssa-dom.c (thread_across_edge): Use it.
2531 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2532 profile of the new BB.
2534 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2536 * tree-ssa-pre.c (insert_into_set): Don't put
2537 is_gimple_min_invariant values into the set.
2539 2004-09-19 Andreas Jaeger <aj@suse.de>
2541 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2544 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/cris/cris.h: Preserve the original spelling in a
2549 2004-09-18 Jeff Law <law@redhat.com>
2551 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2552 global varrays to replace the block local varrays.
2553 (struct dom_walk_block_data): Remove, no longer used.
2554 (get_eq_expr_value): No longer need to pass around pointers to local
2555 varrays. Callers updated. Unused markers added to unused parameters.
2556 (record_range, record_equivalences_from_stmt): Likewise.
2557 (record_equivalences_from_incoming_edge): Likewise.
2558 (record_var_is_nonzero): Likewise. Update now that we have a
2559 single global varray of SSA_NAMEs that need restoring.
2560 (dom_opt_initialize_block_local_data): Kill, no longer used.
2561 (tree_ssa_dominator_optimize): Initialize new global varrays.
2562 Update callbacks in dominator walker structure.
2563 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2564 VRP_VARIABLES_STACK.
2565 (restore_nonzero_vars_to_original_value): Update now that we have
2566 a single global varray of SSA_NAMEs that need restoring.
2567 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2568 Remove unused variables.
2569 (optimize_stmt): Remove unused variable.
2571 2004-09-18 Jan Hubicka <jh@suse.cz>
2573 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2575 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2578 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2580 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2581 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2582 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2583 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2584 tree-ssa-operands.c, tree-ssa-phiopt.c,
2585 tree-ssa-threadupdate.c: Fix comment typos.
2587 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2589 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2590 config/arm/README-interworking, config/arm/arm-cores.def,
2591 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2592 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2593 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2594 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2595 config/frv/frv.md, config/i386/winnt.c,
2596 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2597 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2598 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2599 config/mcore/mcore.c, config/mips/mips.h,
2600 config/mn10300/mn10300.md, config/pa/pa.c,
2601 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2602 config/rs6000/rs6000.c, config/sh/symbian.c,
2603 config/sparc/sparc.h: Fix comment typos. Follow spelling
2606 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2609 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2611 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2613 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2614 remove TREE_ADDRESSABLE from RESULT_DECL.
2616 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2618 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2620 2004-09-18 Jan Hubicka <jh@suse.cz>
2622 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2624 * tree-ssa-alias.c (init_alias_info): Likewise.
2625 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2626 (verify_ssa): Likewise.
2627 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2629 2004-09-18 Jan Hubicka <jh@suse.cz>
2631 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2634 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2636 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2637 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2638 DW_EH_PE_sdata* for data.
2639 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2641 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2643 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2647 * c-typeck.c (constructor_asmspec): Delete.
2648 (struct initializer_stack): Delete field 'asmspec'.
2649 (start_init): Delete saving of asmspec.
2650 (finish_init): Don't update constructor_asmspec.
2651 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2652 * stmt.c (expand_asm): Duplicate strings from tree.
2653 (expand_asm_operands): Likewise.
2654 * tree.c (tree_size): Update computation of size of STRING_CST.
2655 (make_node): Don't make STRING_CST nodes.
2656 (build_string): Allocate string with tree node.
2657 (tree_code_size): Clean up assertions, don't allow requests
2658 for "the size of a STRING_CST".
2659 * tree.def (STRING_CST): Update comment.
2660 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2661 (tree_string): Place contents of string in tree node.
2662 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2665 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2667 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2668 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2670 2004-09-17 Jones Desougi <jones@ingate.com>
2672 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2673 * configure, config.in: Regenerate.
2675 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2677 * tree.c, tree.h (tree_class_strings): Make array const.
2678 Reindent per coding convention. Move asterisk to proper place
2679 per coding convention.
2681 2004-09-18 Andreas Schwab <schwab@suse.de>
2683 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2684 (tree-vectorizer.o): Likewise.
2685 (targhooks.o): Likewise.
2687 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2688 Zack Weinberg <zack@codesourcery.com>
2690 * alias.c (find_base_decl): Remove unreachable case '3' block.
2691 * expr.c (safe_from_p): Abort if passed a type.
2692 * tree-gimple.c (recalculate_side_effects): Abort if passed
2693 anything other than an expression.
2694 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2695 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2696 Abort on un-handled tree classes.
2697 (valid_in_set): Likewise.
2698 * tree.c (tree_code_class_strings): New static data.
2700 * tree.h (enum tree_code_class): New.
2701 (tree_code_class_strings): Declare.
2702 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2703 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2704 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2705 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2706 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2708 * tree.def, c-common.def, objc/objc-tree.def: Use
2709 tree_code_class enumeration constants instead of code letters.
2711 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2712 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2713 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2714 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2715 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2716 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2717 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2718 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2719 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2720 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2721 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2722 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2723 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2726 * LANGUAGES: Add note about change.
2728 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2730 PR tree-optimization/17319
2731 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2732 examine pointers on the LHS of an assignment.
2733 (collect_points_to_info_r): Handle RETURN_EXPR.
2735 2004-09-17 Jeff Law <law@redhat.com>
2737 * tree-ssa-dom.c (const_and_copies_stack): New.
2738 (dom_walk_block_data): Remove const_and_copies field.
2739 (record_const_or_copy): No longer need to pass in varray_type *.
2740 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2742 (record_equality): Similarly.
2743 (restore_vars_to_original_value): Similarly. Revamp to use new
2744 single global stack rather than per-block stacks.
2745 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2746 (thread_across_edge): Remove now unused parameters.
2747 (dom_opt_initialize_block_local_data): No longer test the block
2748 local CONST_AND_COPIES.
2749 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2751 2004-09-17 Jan Hubicka <jh@suse.cz>
2753 PR tree-optimization/17509
2754 * tree-optimize.c (update_inlined_to_pointers): New function.
2755 (tree_rest_of_compilation): Use it.
2757 2004-09-17 Devang Patel <dpatel@apple.com>
2759 * dbxout.c (get_lang_number): New.
2760 (dbxout_init): Include lang number in N_SO stab.
2761 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2762 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2764 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2766 PR tree-optimization/17273
2767 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2768 replacement is a constant.
2770 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2772 * c-tree.h (enum c_typespec_keyword): New.
2773 (struct c_declspecs): Adjust description of "type". Remove
2774 specbits, explicit_int_p and explicit_char_p. Rename
2775 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2776 short_p, signed_p, unsigned_p and complex_p.
2777 (finish_declspecs): New.
2778 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2779 typename): Call finish_declspecs.
2780 * c-decl.c (finish_declspecs): New.
2781 (declspecs_add_type): Check for combinations which cannot occur in
2782 valid specifier lists. Update comments.
2783 (shadow_tag_warned): Remove checks done in finish_declspecs.
2784 Don't report useless type name if type defaulted to int.
2785 (grokdeclarator): Remove checks and actions done in
2786 finish_declspecs. Don't allow for type being NULL. Update for
2787 datastructures changes. Initialize decl_attr.
2788 (build_null_declspecs, quals_from_declspecs): Update for
2789 datastructures changes.
2791 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2793 * doc/extend.texi: Fix duplicated word.
2795 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2797 * doc/invoke.texi: Remove stray explanation on
2798 -freduce-all-givs and -fmove-all-movables.
2800 2004-09-17 James Morrison <phython@gcc.gnu.org>
2802 * doc/cfg.texi: Use @smallexample.
2803 * doc/md.texi: Likewise.
2804 * doc/tree-ssa.texi: Likewise.
2805 * doc/extend.texi: Likewise. Use @r{} in comments.
2806 * doc/trouble.texi: Use @r{} in comments.
2808 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2810 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2812 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2813 * configure: Regenerate.
2815 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2817 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2818 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2819 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2820 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2821 slashes in substitutions.
2822 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2824 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2826 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2827 gimplify.c, lambda-code.c, optabs.c, predict.c,
2828 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2829 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2832 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2834 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2835 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2836 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2837 doc/trouble.texi: Use @option around options.
2839 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2841 * Makefile.in (gen-protos.o): Depend on errors.h.
2843 2004-09-17 Steven Bosscher <stevenb@suse.de>
2845 PR tree-optimization/17513
2846 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2847 for successors of the entry block.
2849 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2851 PR rtl-optimization/15187
2852 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2853 insn_rtx_cost of both branches > BRANCH_COST
2855 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2857 PR tree-optimization/17528
2858 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2859 erase the may-alias set for a tag when merging it with
2862 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2864 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2865 for 32-bit TARGET_SHMEDIA.
2866 (call_value): Likewise.
2868 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2870 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2871 test apply only to TREE_STATIC and DECL_EXTERNAL.
2873 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2875 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2876 * basic-block.h (get_dominated_by_region): Declare.
2877 * dominance.c (get_dominated_by_region): New function.
2878 * tree-cfg.c: Include cfglayout.h.
2879 (tree_duplicate_bb): Duplicate also phi nodes.
2880 (struct ssa_name_map_entry): New type.
2881 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2882 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2883 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2884 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2885 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2886 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2887 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2888 rewrite_to_new_ssa_names, allocate_ssa_names,
2889 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2890 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2891 (copy_loop_headers): Use tree_duplicate_sese_region.
2893 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2895 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2897 2004-09-16 Jeff Law <law@redhat.com>
2899 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2900 (rewrite_block_data): Remove, no longer used.
2901 (rewrite_initialize_block_local_data): Remove, no longer used.
2902 (rewrite_initialize_block): Mark parameters as unused as needed.
2903 Change references to the block local block_defs to be block_defs_stack.
2904 Push a marker onto the block_defs_stack.
2905 (ssa_rewrite_initialize_block): Similarly.
2906 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2907 (ssa_register_new_def): No longer needs varray argument. Use
2908 block_defs_stack instead. No longer handle possibly null block_defs
2909 varray. Reverse order of items we push on the stack to make it
2910 easier to identify our marker.
2911 (register_new_def): No longer handle possibly null block_defs
2913 (rewrite_finalize_block): Revamp to look for markers in the global
2914 block_defs_stack varray rather than wiping a block local varray.
2915 Mark arguments as unused as needed.
2916 (ssa_rewrite_finalize_block): Similarly.
2917 (rewrite_into_ssa): Update initialization of dom walker structure
2918 to reflect that we don't need block local data anymore. Initialize
2919 the block_defs_stack varray.
2920 (rewrite_ssa_into_ssa): Similarly.
2921 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2922 (struct dom_walk_data): Kill block_defs field.
2923 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2924 (thread_across_edge): Use the global block_defs_stack instead of
2925 the old block_defs varray.
2926 (dom_opt_initialize_block_local_data): Update now that we don't have
2927 block_defs field to check anymore.
2928 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2929 (restore_currdefs_to_original_value): Use the new block_defs_stack
2930 instead of a block local varray.
2931 (dom_opt_finalize_block): Similarly.
2932 (record_equivalencs_from_phis): Similarly.
2933 (optimize_stmt, register_definitions_for_stmt): Similarly.
2935 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2937 PR tree-optimization/17517
2938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2939 coalesce same-root variables without checking for abnormal PHI usage.
2941 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2943 * cfgloop.h (duplicate_loop): Add prototype.
2944 * cfgloopmanip.c (duplicate_loop): Make non-static.
2945 * lambda-code.c (perfect_nestify): Factor out test whether
2946 we can handle this loop into separate function.
2948 (can_convert_to_perfect_nest): New function.
2949 (replace_uses_of_x_with_y): Add modify_stmt call.
2950 * tree-loop-linear.c (linear_transform_loops): Call
2951 rewrite_into_loop_closed_ssa and free_df.
2953 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2955 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2956 loop invariant as well.
2957 (perfect_nestify): new function.
2958 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2959 upper bounds, and steps.
2960 Set outerinductionvar properly.
2961 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2963 Return NULL if we need a perfect loop and can't make one.
2964 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2965 (not_interesting_stmt): New function.
2966 (phi_loop_edge_uses_def): Ditto.
2967 (stmt_uses_phi_result): Ditto.
2968 (stmt_is_bumper_for_loop): Ditto.
2969 (perfect_nest_p): Ditto.
2970 (nestify_update_pending_stmts): Ditto.
2971 (replace_uses_of_x_with_y): Ditto.
2972 (stmt_uses_op): Ditto.
2973 (perfect_nestify): Ditto.
2974 * lambda-mat.c (lambda_matrix_id_p): New function.
2975 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2976 * lambda.h: Update prototypes.
2977 * tree-loop-linear (linear_transform_loop): Use new
2978 perfect_nest_p. Detect and ignore identity transform.
2979 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2981 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2983 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2984 Gather also strides of accessed data. Pass in the data references
2986 (try_interchange_loops): Add a new heuristic for handling the temporal
2987 locality. Pass in the data references array.
2988 (linear_transform_loops): Pass the data references array to
2989 try_interchange_loops.
2991 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2993 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2995 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2997 * doc/c-tree.texi (Classes): Remove index entries for
2998 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3000 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3002 * fold-const.c (fold): Fold difference of addresses.
3003 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3004 get_inner_reference.
3005 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3006 (ptr_difference_const): Moved to fold-const.c.
3007 (split_address_cost): Use get_inner_reference instead of peel_address.
3008 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3009 * tree.h (ptr_difference_const): Export.
3011 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3012 variable type to the dump. Fix indentation.
3013 (idx_find_step): Handle nonconstant array_ref_element_size and
3014 array_ref_low_bound.
3015 (idx_record_use): Handle array_ref_element_size and
3016 array_ref_low_bound.
3017 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3018 statements correctly.
3019 (get_computation_at, iv_value): Do not unshare expressions here.
3020 (rewrite_use_outer): Unshare the expression before it is emitted
3022 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3024 * tree.c (unsigned_type_for, signed_type_for): Moved from
3025 tree-ssa-loop-niter.c. Use langhooks.
3026 * tree.h (signed_type_for): Export.
3028 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3030 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3033 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3036 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3037 Add two parameters to extra_includes.
3038 (C_INCPATH_INIT): Remove.
3039 * c-incpath.c (register_include_chains): Call extra_pre_includes
3040 before adding the standard include directory.
3041 Update call to extra_includes.
3042 (!defined TARGET_EXTRA_INCLUDES): Update
3043 hook_void_charptr_charptr_int and add !define
3044 TARGET_EXTRA_PRE_INCLUDES.
3045 (!define TARGET_EXTRA_INCLUDES): Define as
3046 hook_void_charptr_charptr_int.
3047 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3048 (target_c_incpath): Always declare.
3049 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3051 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3052 * config/darwin.h: (darwin_register_frameworks): Update for
3053 the two new parameters.
3054 (darwin_register_objc_includes): Add prototype.
3055 (TARGET_EXTRA_PRE_INCLUDES): Define.
3056 * config/darwin-c.c (darwin_register_objc_includes): New function.
3057 (darwin_register_frameworks): Update for the two new parameters.
3058 (target_c_incpath): Remove.
3059 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3061 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3063 (TARGET_EXTRA_PRE_INCLUDES): Document.
3065 * gcc.c (spec_function): Add replace-outfile.
3066 (replace_outfile_spec_function): New function.
3067 * config/darwin.h (LINK_SPEC): Add replace
3068 -lobjc with -lobjc-gnu if -fgnu-runtime is
3070 * invoke.texi (replace-outfile): Document.
3072 2004-09-13 Jan Hubicka <jh@suse.cz>
3074 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3075 (tree_predict_by_opcode): Use it.
3076 (tree_estimate_probability): Add, for now disabled,
3077 strip_builtin_expect call.
3079 2004-09-15 James E Wilson <wilson@specifixinc.com>
3082 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3083 if current_function_decl is a sibcall.
3085 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3087 * varasm.c (default_function_rdodata_section): Make sure to pass
3088 along a decl for a link-once section.
3090 2004-09-15 Richard Henderson <rth@redhat.com>
3092 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3093 warning with code disable. Fix formatting.
3095 2004-09-15 Steven Bosscher <stevenb@suse.de>
3097 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3098 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3099 after propagating into an ADDR_EXPR.
3101 2004-09-15 Andrew Pinski <apinski@apple.com>
3104 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3105 Move it out of gcc_assert.
3107 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3109 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3110 except.c, fold-const.c, function.c, langhooks.c, params.c,
3111 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3112 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3113 for quoting in diagnostics going through pretty-print.c. Use ''
3114 for quoting in other diagnostic text.
3115 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3117 * Makefile.in (langhooks.o): Update dependencies.
3118 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3121 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3123 * configure.ac: Check for COMDAT support. Robustify check for
3125 * configure: Regenerated.
3126 * config.in: Likewise.
3127 * langhooks-def.h (lhd_comdat_group): New function.
3128 (LANG_HOOKS_COMDAT_GROUP): New macro.
3129 (LANG_HOOKS_DECLS): Use it.
3130 * langhooks.c (lhd_comdat_group): Define.
3131 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3132 * output.h (named_section_flags): Make it a macro.
3133 (named_section_real): New function.
3134 (default_no_named_section): Add decl parameter.
3135 (default_elf_asm_named_section): Likewise.
3136 (default_coff_asm_named_section): Likewise.
3137 (default_pe_asm_named_section): Likewise.
3138 * target.h (gcc_target): Adjust type of named_section.
3139 * varasm.c (named_section_flags): Rename to named_section_real.
3141 (default_no_named_section): Add decl parameter.
3142 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3143 with the case that ASM_COMMENT_START is "@".
3144 (default_coff_asm_named_section): Add decl parameter.
3145 (default_pe_asm_named_section): Likewise.
3146 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3148 (unicosmk_asm_named_section): Likewise.
3149 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3150 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3151 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3152 * config/cris/cris-protos.h (cris_target_asm_named_section):
3154 * config/cris/cris.c (cris_target_asm_named_section):
3156 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3158 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3159 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3160 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3162 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3163 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3164 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3165 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3167 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3168 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3169 * cp/cp-tree.h (cxx_comdat_group): Declare.
3170 * cp/decl.c (cxx_comdat_group): New function.
3172 2004-09-15 Jan Hubicka <jh@suse.cz>
3174 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3175 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3177 * tree-cfg.c (remove_bb): Release SSA defs.
3179 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3181 * doc/tm.texi: Follow spelling conventions.
3183 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3185 * tree-ssa-dom.c: Fix comment typos.
3187 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3189 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3191 (ppc_fallback_frame_state): Save location of CR.
3193 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3195 * expr.c (string_constant): Handle also read-only variables
3196 initialized to string literals.
3198 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3199 into memcpy (x, y, 1) if memcpy can be expanded inline.
3201 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3203 PR tree-optimization/17468
3204 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3205 definition inside a block precede uses.
3206 * tree-tailcall.c (adjust_return_value): Emit statements in the
3209 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3211 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3213 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3215 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3217 2004-09-14 Jeff Law <law@redhat.com>
3219 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3220 (struct dom_walk_block_data): Remove avail_exprs member.
3221 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3222 (lookup_avail_expr): No longer need to pass in address of
3223 the block local available exprs stack. All callers changed.
3224 (simplify_cond_and_lookup_avail_expr): Similarly.
3225 (simplify_switch_and_lookup_avail_expr): Similarly.
3226 (get_eq_expr_value, record_cond): Likewise.
3227 (record_dominating_conditions): Likewise.
3228 (update_rhs_and_lookup_avail_expr): Likewise.
3229 (record_equivalences_from_stmt): Likewise.
3230 (dom_opt_initialize_block_local_data): No longer test state of
3231 block local avail_exprs.
3232 (dom_opt_initialize_block): Mark unwind point in the global
3234 (remove_expressions_from_table): Update to unwind to the
3235 most recent unwind marker in the global avail_expr stack.
3236 All callers changed.
3237 (dom_opt_finalize_block): Mark unwind point in the global
3238 avail_expr stack as needed.
3239 (record_cond): Push elements into the global avail_exprs stack.
3241 * tree-dfa.c (free_df_for_stmt): No longer static.
3242 (free_df): Update comments.
3243 * tree-flow.h (free_df_for_stmt): Prototype.
3244 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3247 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3249 PR tree-optimization/17252
3250 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3251 pointer may not point to itself when using relaxed
3254 2004-09-14 Richard Henderson <rth@redhat.com>
3257 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3258 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3260 2004-09-14 Andrew Pinski <apinski@apple.com>
3262 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3263 sets of the pointers but the aliasing sets of what they point to.
3265 2004-09-14 Roger Sayle <roger@eyesopen.com>
3267 PR rtl-optimization/9771
3268 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3269 conditional compilation in init_reg_sets_1.
3270 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3271 (but not stack) pointer exceptions to regs_invalidated_by_call.
3272 (globalize_reg): Globalizing a fixed register may need to update
3273 regs_invalidated_by_call.
3275 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3277 PR tree-optimization/15262
3278 * tree-dfa.c (dump_variable): Also print the type of the
3280 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3281 memory tags are of conflicting alias sets but have no aliased
3282 symbols in common, add one tag to the alias set of the other.
3283 (setup_pointers_and_addressables): Remove hack to deal with
3284 programs with no aliased symbols.
3285 (may_alias_p): Don't special case aggregate types.
3287 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3290 * doc/invoke.texi (Environment Variables): Correct example locale.
3292 2004-09-14 Jan Hubicka <jh@suse.cz>
3294 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3296 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3298 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3300 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3302 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3304 (struct c_declarator): Change u.array.quals and pointer_quals to
3305 int. Add u.array.attrs.
3306 (quals_from_declspecs): New.
3307 * c-decl.c (quals_from_declspecs): New.
3308 (shadow_tag_warned): Give more specific message for useless type
3310 (build_array_declarator, set_array_declarator_inner,
3311 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3312 declspecs_add_qual): Update for changed structures.
3314 2004-09-14 Jeff Law <law@redhat.com>
3316 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3318 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3319 (dom_opt_initialize_block_local_data): No longer test state
3321 (dom_opt_finalize_block): Update due to change in scope of
3323 (optimize_stmt): Similarly.
3325 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3327 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3328 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3329 comment typos. Follow spelling conventions.
3331 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3333 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3334 config/i386/predicates.md, config/sparc/sparc.c: Follow
3335 spelling conventions.
3337 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3338 Steven Bosscher <stevenb@suse.de>
3340 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3341 * basic-block.h (struct reorder_block_def): Add copy_number field.
3342 * cfgloop.h (biv_p): Declare.
3343 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3344 * common.opt (fsplit-ivs-in-unroller): New flag.
3345 * loop-iv.c (biv_p): New function.
3346 * loop-unroll.c: Include hashtab.h and recog.h.
3347 (struct iv_to_split, struct split_ivs_info): New types.
3348 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3349 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3350 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3351 insert_base_initialization, split_iv): New functions.
3352 (peel_loop_completely, unroll_loop_constant_iterations,
3353 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3355 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3357 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3359 * tree-cfg.c (thread_jumps): Update dominators correctly in
3360 case destination of threaded edge dominates its source.
3362 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3364 * unroll.c: Removed.
3366 * Makefile.in (LOOP_H, unroll.o): Removed.
3367 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3369 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3371 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3372 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3373 * loop.c: Do not include loop.h.
3374 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3375 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3376 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3377 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3378 struct loop_regs, struct loop_movables, struct loop_info): Moved
3380 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3381 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3382 find_common_reg_term, loop_iterations, final_giv_value): Moved
3384 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3385 loop_dump_stream, for_each_insn_in_loop, express_from,
3386 extend_value_for_giv, loop_iv_add_mult_emit_before,
3387 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3388 loop_insn_first_p, get_condition_for_loop,
3389 loop_insn_emit_before, loop_insn_hoist,
3390 loop_insn_sink): Made static.
3391 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3393 (strength_reduce): Do not call unroller.
3394 (record_giv): Do not initialize unrolled field.
3395 (prescan_loop): Do not set loop_info->preconditioned.
3396 * passes.c: Do not include loop.h.
3397 (rest_of_handle_loop_optimize): Do not call unroller.
3398 * predict.c: Do not include loop.h.
3399 * rtl.h (NOTE_PRECONDITIONED): Removed.
3400 * stmt.c: Do not include loop.h.
3401 * toplev.c: Do not include loop.h.
3402 (process_options): Do not handle flag_old_unroll_loops.
3404 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3405 Documentation removed.
3406 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3408 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3410 * Makefile.in (STAGE1_CHECKING): New variable.
3411 (stage1_build): Use it.
3412 * tree-ssa.c (verify_ssa): Preserve state of dominance
3415 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3417 * config/i386/i386.c (output_fp_compare): Add generation
3418 of ftst instruction.
3419 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3420 Use output_fp_compare () function.
3421 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3422 (fix_truncdi_memory): Remove operands[5] copy.
3424 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3426 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3427 config/mcore/mcore.md, config/rs6000/linux64.h,
3428 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3431 2004-09-13 James E Wilson <wilson@specifixinc.com>
3433 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3434 * gen-protos.c: Include errors.h.
3437 2004-09-14 Jan Hubicka <jh@suse.cz>
3439 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3440 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3441 (predict_loops): Use number_of_iterations_exit to predict
3442 number of iterations on trees.
3444 2004-09-13 Dale Johannesen <dalej@apple.com>
3448 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3449 objects declared extern.
3451 2004-09-14 Paul Brook <paul@codesourcery.com>
3453 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3456 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3458 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3459 Only use TYPE_BINFO for aggregates.
3461 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3463 * expmed.c (synth_mult): Initialize latency. Check cost before
3466 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3468 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3469 add_call_clobber_ops and add_call_read_ops.
3470 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3471 the number of vdefs and vuses inserted based on analysis of global
3472 variables across calls. * tree-dfa.c (find_referenced_vars):
3473 Needed to reset static var maps before each function is compiled.
3475 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3476 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3477 all_module_statics,searchc_env,dfs_info): New fields to support
3478 analysis of static global variables.
3479 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3480 cgraph_reset_static_var_maps, get_global_static_vars_info,
3481 get_global_statics_not_read, get_global_statics_not_written,
3482 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3483 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3484 process_call_for_static_vars, scan_for_static_refs,
3485 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3486 clear_static_vars_maps, cgraph_propagate_bits,
3487 cgraph_characterize_statics): New. Functions to support analysis
3488 of static global variables.
3489 (cgraph_mark_local_and_external_functions): Renamed from:
3490 (cgraph_mark_local_functions)
3491 (cgraph_expand_all_functions): Remove call to
3492 cgraph_mark_local_and_external_functions.
3493 (cgraph_optimize): Added driver to analyze static variables whose
3494 scope is within the compilation unit. * cgraph.h (struct
3495 cgraph_local_info, GTY): Added statics_read, statics_written,
3496 local, calls_read_all, calls_write_all, for_functions_valid.
3497 (struct cgraph_node): Added next_cycle. * cgraph.c
3498 (dump_cgraph_node): Added print routines for new fields. *
3499 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3502 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3504 * c-decl.c (grokdeclarator): Correct comments about where storage
3505 class specifiers are rejected by grammar and add corresponding
3506 asserts. Diagnose typedefs and parameters declared inline.
3507 Change warning for inline main to a pedwarn. Only diagnose inline
3509 (declspecs_add_scspec): Allow duplicate "inline".
3511 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3513 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3514 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3516 2004-09-13 Richard Henderson <rth@redhat.com>
3519 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3520 (tree_type): Replace spare with contains_placeholder_bits.
3521 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3522 make static. Remove seen_types list.
3523 (type_contains_placeholder_p): New.
3525 2004-09-13 James E Wilson <wilson@specifixinc.com>
3527 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3528 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3529 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3530 bdesc_arrays instead of mips_bdesc.
3531 (mips_init_builtins): Likewise.
3532 * config/mips/mips.h (TARGET_SB1): New.
3533 (HAVE_SQRT_P): Delete.
3534 * config/mips/mips.md (divide_condition): Support V2SF.
3535 (sqrt_condition, recip_condition): New.
3536 (div<mode>3): Use ANYF instead of SCALARF.
3537 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3539 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3540 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3542 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3543 instead of SCALARF. Use UNITMODE instead of MODE.
3545 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3547 * config.in: Regenerate after removal of libbanshee.
3549 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3551 PR tree-optimization/17400
3552 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3553 coalesce partitions when one occurs in an abnormal PHI.
3555 2004-09-13 Andrew Pinski <apinski@apple.com>
3557 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3560 2004-09-13 Richard Henderson <rth@redhat.com>
3563 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3564 (cselib_invalidate_rtx_note_stores): New.
3565 (cselib_record_sets, cselib_process_insn): Update to match.
3566 * cselib.h (cselib_invalidate_rtx): Declare.
3567 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3569 2004-09-13 Richard Henderson <rth@redhat.com>
3572 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3573 after copying its argument.
3575 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3578 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3579 in diagnostics. Use %' for English apostrophes.
3580 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3581 (pedwarn_c90, pedwarn_c99): Use it.
3582 * c-decl.c (lookup_label): Quote label name in diagnostic.
3583 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3584 * c-typeck.c (warn_for_assignment): Likewise.
3586 2004-09-13 Jan Hubicka <jh@suse.cz>
3588 * i386.c (x86_schedule): New global variable.
3589 (override_options): Disable scheduling when not supported.
3590 * i386.h (x86_schedule): Declare.
3591 (TARGET_SCHEDULE): New macro.
3593 2004-09-12 Richard Henderson <rth@redhat.com>
3596 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3597 * tree.c, tree.h (has_cleanups): Remove.
3599 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3601 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3602 arguments of the phi nodes correctly.
3604 2004-09-12 Jan Hubicka <jh@suse.cz>
3606 * ggc-common.c (cmp_statistics): Fix sorting.
3608 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3611 * expmed.c (expand_divmod): If cheap power of 2 divide is
3612 available, use it for negative constant as well.
3614 2004-09-12 Andrew Pinski <apinski@apple.com>
3616 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3619 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3621 2004-09-12 Richard Henderson <rth@redhat.com>
3623 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3625 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3626 post-reload, and scratch NULL.
3627 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3628 (x86_shift_adj_2): Use ix86_expand_clear.
3629 (ashldi3): Remove CMOVE expansion difference.
3630 (ashldi3_1): Remove.
3631 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3632 add constraints for immediates. New peephole for split-with-temp.
3633 Run splitter after peep2 pass.
3634 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3635 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3636 (setcc_2): Rename with *.
3637 * config/i386/predicates.md (reg_or_pm1_operand): New.
3638 (ashldi_input_operand): New.
3640 2004-09-12 Richard Henderson <rth@redhat.com
3642 * print-rtl.c (print_decl_name): New.
3643 (print_mem_expr): Use it.
3645 2004-09-12 Richard Henderson <rth@redhat.com
3648 * except.c (sjlj_emit_function_exit): Fix logic locating
3649 sjlj_exit_after in final block.
3651 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3653 * common.opt: Remove flags -fmove-all-movables and
3655 * loop-invariant.c (find_invariants_to_move):
3656 Remove all uses of flag_move_all_movables.
3657 * loop.c (move_movables): Remove all uses of
3658 flag_move_all_movables.
3659 (strength_reduce): Remove all uses of
3660 flag_reduce_all_givs.
3661 * doc/invoke.texi: Remove documentation of flags
3662 -fremove-all-movables and -freduce-all-givs.
3664 2004-09-11 Roger Sayle <roger@eyesopen.com>
3667 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3668 change. elt->type may be a floating point type, so use fold_convert.
3670 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3672 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3673 the thing referenced as used, not the stub itself.
3675 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3677 * c-tree.h (enum c_storage_class): New.
3678 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3679 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3680 declarations and "auto" or "register" in file scope empty
3681 declarations. Give more specific warnings for other cases of
3682 storage class specifiers in empty declarations.
3683 (grokdeclarator): Update for new structures. Don't check for
3684 multiple storage classes. Diagnose file-scope "register" if
3686 (build_null_declspecs): Update.
3687 (declspecs_add_scspec): Update. Diagnose multiple storage class
3688 specifiers and invalid uses of "__thread".
3690 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3692 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3693 (tree_size, make_node): Use it.
3694 * tree-ssa-pre.c (init_pre): Use it.
3695 * tree.h: Prototype it.
3697 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3699 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3700 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3701 redirect_immediate_use): Use PHI_DF.
3702 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3703 (bb_for_stmt): Use PHI_BB.
3704 (get_immediate_uses): Use PHI_DF.
3705 * tree-ssa-dse.c (max_stmt_uid): New variable.
3706 (get_stmt_uid): New function.
3707 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3709 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3710 (max_uid): Renamed to max_stmt_uid.
3711 (get_stmt_uid): New function.
3712 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3713 phi node annotations.
3714 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3715 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3716 (struct tree_phi_node): Add bb and df fields.
3718 2004-09-11 Richard Henderson <rth@redhat.com>
3721 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3724 2004-09-11 Jan Hubicka <jh@suse.cz>
3726 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3727 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3728 * i386.md (i387_cw): Add 'uninitialized' mode.
3730 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3731 (output_location): Break out from ....
3732 (branch_prob): ... here; handle gcov output on trees.
3733 * toplev.c (process_options): No longer be sorry about coverage for
3736 2004-09-11 Steven Bosscher <stevenb@suse.de>
3739 * fold-const.c (fold): Do not try to fold the operand of a
3740 CLEANUP_POINT_EXPR if that operand does itself not have any
3744 * langhooks.c (lhd_decl_printable_name): Make sure that this
3745 function is called with is a decl node that has an identifier.
3746 * tree-pretty-print.c (dump_function_name): New function to
3747 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3748 (print_call_name): Use it.
3750 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3752 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3755 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3757 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3758 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3761 2004-09-11 Richard Henderson <rth@redhat.com>
3763 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3764 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3765 operand of the ADDR_EXPR.
3766 (expand_expr_real_1): Update to match.
3768 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3771 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3772 choose 64-bit version.
3774 2004-09-11 Richard Henderson <rth@redhat.com>
3777 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3779 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3781 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3782 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3783 Insert @: after i.e. or e.g.
3785 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3787 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3788 D.xxx rather than <Dxxx>.
3790 2004-09-10 Adam Nemet <anemet@lnxw.com>
3792 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3793 in_tree_ld_is_elf should be true for LynxOS.
3794 * configure: Regenerate.
3796 2004-09-10 Adam Nemet <anemet@lnxw.com>
3798 * Makefile.in (all.cross): Add srcextra.
3800 2004-09-10 Roger Sayle <roger@eyesopen.com>
3803 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3804 floating point comparison operators. Change aborts to gcc_asserts.
3806 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3808 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3810 2004-09-10 James E Wilson <wilson@specifixinc.com>
3812 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3813 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3815 * convert.c (convert_to_vector): Replace recursive call with
3818 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3819 Add integer argument named constant. Use const_tiny_rtx instead of
3821 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3823 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3825 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3826 of gen_rtx_raw_CONST_VECTOR.
3828 2004-09-10 Eric Christopher <echristo@redhat.com>
3831 * c-parse.in (attribute): Add NULL_TREE for error case
3834 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3836 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3837 (extract_interface_info): Delete prototype.
3838 * c-decl.c (extract_interface_info): Delete stub.
3839 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3840 it's not already been done ...
3841 (init_c_lex): ... not here.
3842 (fe_file_change): Don't call extract_interface_info.
3844 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3846 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3847 typedef_p and typedef_signed_p.
3848 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3849 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3850 Check typedef_p and typedef_signed_p, not typedef_decl.
3851 (grokfield): Check typedef_p, not typedef_decl.
3852 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3854 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3857 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3859 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3861 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3863 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3864 temporary variables.
3866 * dbxout.c (dbxout_block): Update for
3867 current_function_func_begin_label a string.
3868 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3869 * except.c (dw2_output_call_site_table): Likewise.
3870 * toplev.c (current_function_func_begin_label): Likewise.
3871 * tree.h (current_function_func_begin_label): Likewise.
3872 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3874 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3877 * config/darwin.c: Include target.h.
3878 (struct machopic_indirection): Make ptr_name a string.
3879 (machopic_indirection_hash): Update for ptr_name a string.
3880 (machopic_indirection_eq): Likewise.
3881 (machopic_indirection_name): Likewise.
3882 (machopic_output_indirection): Likewise.
3883 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3884 string. Don't expect stub names to be in the identifier hash table.
3885 Do call strip_name_encoding before looking up entry in ID hash table.
3886 * config/t-darwin (darwin.o): Add target.h to dependencies.
3888 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3889 of fprintf for register names.
3891 * output.h (unlikely_section_label): Delete declaration.
3892 (unlikely_text_section_name): Likewise.
3893 * varasm.c (unlikely_section_label_printed): Make static.
3894 (unlikely_section_label): Likewise.
3895 (unlikely_text_section_name): Likewise.
3896 (assemble_start_function): Use reconcat.
3898 * rtl.def (REG): Add comment to describe third field.
3900 2004-09-10 Andrew Pinski <apinski@apple.com>
3902 * config/darwin.c (machopic_mcount_stub_name): Call
3903 machopic_indirection_name instead of making the string
3906 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3910 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3912 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3913 memory tag is call clobbered, so are its aliases.
3914 (group_aliases): When two memory tags being grouped, if one is
3915 call clobbered, so are the other and its aliases.
3916 (add_may_alias): Remove call-clobbering stuff.
3917 (replace_may_alias): Likewise.
3918 (merge_pointed_to_info): Merge pt_global_mem
3920 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3922 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3923 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3924 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3925 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3926 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3928 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3930 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3931 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3932 pair. Remove match_dup from inputs. Remove masaccs handling.
3933 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3934 (masaccs, mdasaccs): Turn into define_insns.
3936 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3938 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3939 for floating-point types if flag_unsafe_math_optimizations.
3941 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3944 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3945 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3946 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3947 config/ia64/ia64.md, config/ip2k/libgcc.S,
3948 config/mips/mips-ps-3d.md, config/mips/mips.c,
3949 config/rs6000/rs6000.c, config/s390/s390.c,
3950 config/sh/symbian.c: Fix comment typos.
3952 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3954 * config/s390/s390.c (s390_emit_prologue): Added missing
3957 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3959 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3960 typos. Follow spelling conventions.
3962 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3964 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3965 in diagnostic. Don't dereference NULL TYPE_NAME.
3967 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3969 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3970 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3971 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3972 value-prof.c: Fix comment typos. Follow spelling conventions.
3974 2004-09-10 Jan Hubicka <jh@suse.cz>
3976 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3977 * tree-split_edge.c (tree_split_edge): Likewise.
3978 (thread_jumps): Likewise.
3980 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3982 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3985 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3987 * cgraph.h (cgraph_dump_file): Do not declare.
3988 * cgraphunit.c (cgraph_dump_file): Declare as static.
3990 * toplev.c (cgraph_dump_file): Do not declare.
3991 (compile_file): Call init_cgraph.
3992 * tree-dump.c (dump_files): Add IPA dump file, remove
3993 XML dump of call graph.
3994 (get_dump_file_name): Support IPA dump file naming scheme.
3995 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3996 XML dump of call graph.
3997 * doc/invoke.texi (Debugging Options): Document the new options.
3999 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4001 * doc/extend.texi: Document the FR-V built-in functions.
4003 2004-09-09 James E Wilson <wilson@specifixinc.com>
4005 * doc/sourcebuild.texi: Delete libbanshee reference.
4007 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4009 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4011 2004-09-09 James E Wilson <wilson@specifixinc.com>
4013 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4014 before calling vector_types_convertible_p.
4015 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4016 vector_types_convertible_p. Don't give another error if
4017 convert_for_assignment returns error_mark_node.
4019 2004-09-09 Roger Sayle <roger@eyesopen.com>
4022 * fold-const.c (build_zero_vector): New function to construct a
4023 vector (either floating point or integer) of zeros.
4024 (fold_convert): Internally, enable conversions of integer zero
4025 to arbitrary vector types, using the new build_zero_vector.
4027 2004-09-09 Roger Sayle <roger@eyesopen.com>
4029 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4030 expand a left shift by an immediate constant as either an ashl or
4031 a sequence of additions.
4032 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4033 instead of calling gen_ashlsi3 with a constant directly.
4035 2004-09-09 Roger Sayle <roger@eyesopen.com>
4037 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4038 size, and the low and high parts of a DImode constant are equal,
4039 copy one register to another instead of loading the same immediate
4042 2004-09-09 Richard Henderson <rth@redhat.com>
4045 * function.c (assign_parm_setup_block): Only put PARALLELs into
4046 a register if use_register_for_decl.
4048 2004-09-09 Eric Christopher <echristo@redhat.com>
4050 * ra-colorize.c (reset_lists): Move variable declaration inside
4051 ENABLE_CHECKING to avoid unused variable warnings when
4052 not --enable-checking.
4053 (check_colors): Ditto.
4055 2004-09-09 Mike Stump <mrs@apple.com>
4057 * version.c (version_string): Bump to 4.0.0.
4058 * doc/include/gcc-common.texi (version-GCC): Likewise.
4060 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4062 * doc/extend.texi (nothrow attribute): The attribute is not
4063 implemented in 3.2 and earlier.
4065 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4067 * genrecog.c (compute_predicate_codes): Use op0_codes
4070 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4072 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4073 implementation changes.
4075 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4077 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4078 a PARALLEL instead of a SET due to added clobbers.
4080 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4082 * reload.c (find_reloads_address): Pass correct operand to
4083 maybe_memory_address_p.
4085 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4087 * Makefile.in: Remove libbanshee, tree-alias-*.
4088 Remove tree-alias-common.h dependencies.
4089 * common.opt: Remove -ftree-points-to.
4090 * configure.ac: Remove libbanshee.
4091 * flags.h: Remove pta_type, flag_tree_points_to.
4092 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4093 * opts.c (OPT_ftree_points_to): Remove.
4094 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4095 * tree-dfa.c: Remove tree-alias-common.h
4096 * tree-into-ssa.c: Ditto.
4097 * tree-outof-ssa.c: Ditto.
4098 * tree-ssa-copyrename.c: Ditto.
4099 * tree-ssa-live.c: Ditto.
4100 * tree-optimize.c: Ditto.
4101 * tree-ssa.c: Ditto.
4102 Remove pass_build_pta, pass_del_pta.
4103 * tree-pass.h: Ditto.
4104 * tree-ssa-alias.c: Remove tree-alias-common.h.
4105 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4106 (pass_may_alias): Remove PROP_pta requirement.
4107 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4108 (get_tmt_for): Ditto.
4109 (dump_alias_stats): Ditto.
4110 * doc/passes.texi: Remove blurb about points-to analysis.
4111 * fortran/Make-lang.in: Remove tree-alias-*.o.
4113 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4115 * genattrtab.c (write_insn_cases): New function, split out from
4116 write_attr_case. Correctly handle define_peepholes when printing
4117 the instruction name.
4118 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4120 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4123 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4124 * config/cris/cris.c (cris_return_address_on_stack): New function.
4125 * config/cris/cris.md ("return"): For location of return address,
4126 also check cris_return_address_on_stack.
4128 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4130 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4131 calling phi_ssa_name_p.
4133 2004-09-09 Richard Henderson <rth@redhat.com>
4136 * c-typeck.c (valid_compound_expr_initializer): Use only
4137 initializer_constant_valid_p, and not TREE_CONSTANT.
4138 (digest_init): Likewise.
4139 (output_init_element): Likewise.
4141 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4143 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4144 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4145 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4146 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4147 parts_to_webs_1, parts_to_webs, reset_conflicts,
4148 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4149 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4150 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4151 put_move, remove_move, combine, select_spill, colorize_one_web,
4152 try_recolor_web, insert_coalesced_conflicts, check_colors,
4153 break_precolored_alias, restore_conflicts_from_coalesce,
4154 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4155 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4156 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4157 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4158 check_df): Likewise.
4159 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4160 real_arithmetic, real_compare, real_exponent, real_ldexp,
4161 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4162 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4163 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4164 real_to_target, real_from_target, real_hash, encode_ieee_single,
4165 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4166 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4167 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4168 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4169 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4170 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4171 if_test_bypass_p): Likewise.
4172 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4173 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4174 emit_swap_insn, swap_to_top, move_for_stack_reg,
4175 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4176 compensate_edge, convert_regs_1): Likewise.
4177 * regclass.c (init_reg_sets, init_reg_sets_1,
4178 memory_move_secondary_cost): Likewise.
4179 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4181 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4182 operands_match_p, decompose, immune_p, find_reloads,
4183 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4184 copy_replacements, refers_to_regno_for_reload_p,
4185 reg_overlap_mentioned_for_reload_p): Likewise.
4186 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4187 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4188 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4189 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4190 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4191 do_output_reload, fixup_abnormal_edges): Likewise.
4192 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4193 fill_slots_from_thread, relax_delay_slots): Likewise.
4194 * resource.c (mark_referenced_resources, mark_set_resources):
4196 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4197 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4198 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4199 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4200 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4201 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4202 * rtlhooks.c (gen_lowpart_general): Likewise.
4203 * sbitmap.c (sbitmap_difference): Likewise.
4204 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4205 sched_analyze, add_forward_dependence): Likewise.
4206 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4207 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4208 schedule_insns): Likewise.
4209 * sched-vis.c (print_pattern): Likewise.
4210 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4211 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4212 simplify_const_relational_operation, simplify_ternary_operation,
4213 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4215 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4216 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4217 resolve_operand_name_1, expand_return, expand_decl,
4218 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4219 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4220 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4221 set_sizetype, get_mode_bounds): Likewise.
4223 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4225 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4226 * config/arm/pecoff.h, config/i386/beos-elf.h
4227 * config/i386/cygming.h, config/i386/i386-interix.h:
4228 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4229 comment cloned from manual.
4230 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4232 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4234 * builtins.c (build_va_arg_indirect_ref): New function.
4235 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4236 build_fold_indirect_ref.
4237 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4238 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4239 * tree.h: Declare new function.
4241 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4243 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4244 dumping for development builds.
4245 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4246 development builds only.
4247 * genattrtab.c (write_eligible_delay): Fix typo in previous
4249 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4252 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4254 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4255 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4256 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4257 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4258 insert_store): Use gcc_assert and gcc_unreachable.
4259 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4260 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4261 ggc_record_overhead): Likewise.
4262 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4263 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4264 ggc_pop_context, clear_marks, validate_free_objects,
4265 ggc_pch_read): Likewise.
4266 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4267 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4268 ggc_push_context, check_cookies, ggc_collect,
4269 ggc_print_statistics): Likewise.
4270 * gimple-low.c (lower_function_body, lower_stmt,
4271 lower_bind_expr): Likewise.
4272 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4273 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4274 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4275 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4276 gimplify_case_label_expr, gimplify_exit_block_expr,
4277 canonicalize_component_ref, gimplify_compound_lval,
4278 gimplify_self_mod_expr, gimplify_call_expr,
4279 gimplify_init_ctor_eval, gimplify_init_constructor,
4280 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4281 gimplify_expr, check_pointer_types_r,
4282 force_gimple_operand): Likewise.
4283 * global.c (global_alloc, build_insn_chain): Likewise.
4284 * graph.c (clean_graph_dump_file,
4285 finish_graph_dump_file): Likewise.
4286 gcov-io.c (gcov_open): Use GCOV_CHECK.
4288 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4290 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4292 2004-09-09 Jan Hubicka <jh@suse.cz>
4295 * tree-inline.c (expand_call_inline): Make overactive sanity check
4298 2004-09-09 Jan Hubicka <jh@suse.cz>
4300 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4303 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4305 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4306 (gengtype.o): Depend on errors.h.
4307 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4308 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4309 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4310 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4311 write_test_expr, write_attr_value, write_eligible_delay,
4312 make_internal_attr, make_numeric_value): Likewise.
4313 * genautomata.c (regexp_name, get_str_vect,
4314 gen_presence_absence_set, automaton_decl_hash,
4315 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4316 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4317 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4318 test_unit_reserv, it_is_empty_reserv_sets,
4319 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4320 reserv_sets_and, output_cycle_reservs, get_free_state,
4321 intersected_state_reservs_p, states_union, remove_arc,
4322 copy_insn_regexp, transform_1, transform_2, transform_3,
4323 regexp_transform_func, store_alt_unit_usage,
4324 check_regexp_units_distribution, process_seq_for_forming_states,
4325 process_alts_for_forming_states, make_automaton,
4326 form_arcs_marked_by_insn, create_composed_state,
4327 set_out_arc_insns_equiv_num, partition_equiv_class,
4328 process_insn_equiv_class, set_insn_equiv_classes,
4329 units_to_automata_heuristic_distr, form_regexp,
4330 longest_path_length, output_dfa_max_issue_rate, add_vect,
4331 out_state_arcs_num, add_vect_el, output_trans_table,
4332 output_state_alts_table, output_dead_lock_vect,
4333 output_max_insn_queue_index_def,
4334 output_min_insn_conflict_delay_func,
4335 output_internal_insn_latency_func, output_print_reservation_func,
4336 output_cpu_unit_reservation_p, output_state_arcs,
4337 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4338 make_default_insn_latency_attr,
4339 form_important_insn_automata_lists): Likewise.
4340 * genemit.c (gen_exp, output_add_clobbers,
4341 output_added_clobbers_hard_reg_p): Likewise.
4342 * genextract.c (print_path, main): Likewise.
4343 * genflags.c (gen_macro): Likewise.
4344 * gengenrtl.c: Include errors.h
4345 (type_from_format, accessor_from_format): Likewise.
4346 * gengtype.c (get_file_basename, output_mangled_typename,
4347 walk_type, write_types_process_field,
4348 write_types_local_process_field): Likewise.
4349 * genmodes.c (complete_mode): Likewise.
4350 * genopinit.c (gen_insn): Likewise.
4351 * genoutput.c (output_insn_data, check_constraint_len,
4352 constraint_len): Likewise.
4353 * genpreds.c (add_mode_tests):Likewise.
4354 * gen-protos.c (add_hash): Likewise.
4355 * genrecog.c (find_operand, find_matching_operand,
4356 validate_pattern, add_to_sequence, maybe_both_true,
4357 nodes_identical_1, merge_trees, write_switch, write_cond,
4358 write_action, is_unconditional, make_insn_sequence,
4359 debug_decision_2): Likewise.
4360 * gensupport.c (is_predicable, collect_insn_data,
4361 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4363 2004-09-09 Jan Hubicka <jh@suse.cz>
4365 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4366 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4368 (find_many_sub_basic_blocks): Do update profile only when it is
4370 * predict.c (set_even_probabilities): Break out from ...
4371 (combine_predictions_for_insn): ... here; deal with
4372 !can_predict_insn_p insns.
4373 (combine_predictions_for_bb): Use set_even_probabilities.
4374 (bb_estimate_probability_locally): Break out from ....
4375 (estimate_probability): ... here.
4376 (guess_outgoing_edge_probabilities): New entry point.
4378 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4380 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4381 handle_braces, process_brace_body, main, used_arg,
4382 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4384 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4386 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4387 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4388 Morgan's theorem in last checkin.
4390 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4391 Nathan Sidwell <nathan@codesourcery.com>
4393 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4394 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4395 * timevar.c (timevar_push, timevar_pop, timevar_start,
4396 timevar_stop): Likewise.
4397 * toplev.c (default_pch_valid_p): Likewise.
4398 * tracer.c (tail_duplicate): Likewise.
4399 * tree-alias-common.c (get_alias_var_decl,
4400 get_values_from_constructor, create_alias_var, delete_alias_vars,
4401 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4403 * tree.c (tree_size, make_node_stat, copy_node_stat,
4404 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4405 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4406 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4407 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4408 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4409 build_method_type_directly, decl_type_context, get_callee_fndecl,
4410 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4411 tree_fold_gcd): Likewise.
4412 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4413 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4414 cleanup_control_expr_graph, find_taken_edge,
4415 find_taken_edge_switch_expr, phi_alternatives_equal,
4416 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4417 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4418 tree_split_edge, tree_verify_flow_info, thread_jumps,
4419 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4420 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4421 chrec_fold_multiply_poly_poly): Likewise.
4422 * tree-complex.c (extract_component, expand_complex_division,
4423 expand_complex_comparison, expand_complex_operations_1,
4424 build_replicated_const, expand_vector_operations_1): Likewise.
4425 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4426 build_classic_dir_vector): Likewise.
4427 * tree-dfa.c (compute_immediate_uses_for_phi,
4428 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4429 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4430 * tree-dump.c (dequeue_and_dump): Likewise.
4431 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4432 record_in_finally_tree, replace_goto_queue_1,
4433 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4434 do_return_redirection): Likewise.
4435 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4436 add_to_dst_predicate_list, find_phi_replacement_condition,
4437 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4439 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4440 initialize_inlined_parameters, declare_return_variable,
4441 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4442 optimize_inline_calls, copy_tree_r): Likewise.
4443 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4444 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4445 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4446 tsi_split_statement_list_after, tsi_split_statement_list_before):
4448 * tree-mudflap.c (mf_varname_tree): Likewise.
4449 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4450 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4451 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4452 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4453 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4454 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4456 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4457 remove_all_phi_nodes_for): Likewise.
4458 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4459 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4460 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4461 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4462 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4463 generate_one_element_ref, generate_element_copy,
4464 generate_element_zero, scalarize_copy, scalarize_init,
4465 scalarize_ldst): Likewise.
4466 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4467 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4468 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4469 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4470 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4471 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4472 widen_bitfield, ccp_fold_builtin): Likewise.
4473 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4474 replace_exp_1, propagate_tree_value): Likewise.
4475 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4476 * tree-ssa-dce.c (set_control_dependence_map_bit,
4477 find_control_dependence, find_pdom, mark_operand_necessary,
4478 mark_stmt_if_obviously_necessary,
4479 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4480 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4481 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4482 eliminate_redundant_computations, avail_expr_eq): Likewise.
4483 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4484 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4485 duplicate_blocks): Likewise.
4486 * tree-ssa-loop-im.c (for_each_index, set_level,
4487 is_call_clobbered_ref): Likewise.
4488 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4489 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4490 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4491 peel_address, ptr_difference_cost, may_replace_final_value,
4492 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4493 rewrite_use, rewrite_uses): Likewise.
4494 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4495 check_loop_closed_ssa_use): Likewise.
4496 * tree-ssanames.c (make_ssa_name): Likewise.
4497 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4498 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4499 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4500 get_indirect_ref_operands, add_stmt_operand): Likewise.
4501 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4502 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4503 phi_translate, valid_in_set, compute_antic,
4504 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4505 create_value_expr_from, eliminate): Likewise.
4506 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4507 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4509 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4510 eliminate_tail_call): Likewise.
4511 * tree-vectorizer.c (vect_create_index_for_array_ref,
4512 vect_align_data_ref, vect_create_data_ref,
4513 vect_create_destination_var, vect_get_vec_def_for_operand,
4514 vect_finish_stmt_generation, vect_transform_stmt,
4515 vect_transform_loop_bound, vect_transform_loop,
4516 vect_analyze_operations): Likewise.
4517 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4519 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4520 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4521 bsi_after_labels, bsi_last): Likewise.
4522 * tree-ssa-live.c (var_union, change_partition_var,
4523 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4524 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4526 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4527 tpa_find_tree): Likewise.
4528 (register_ssa_partition_check): Declare.
4529 (register_ssa_partition): use it.
4530 * tree-ssa-live.c: Include errors.h.
4531 (register_ssa_partition_check): New.
4532 * tree-ssa-operands.c: Include errors.h.
4533 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4535 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4536 Catherine Moore <clm@redhat.com>
4538 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4539 (FRV_CPU_FR405): New processor enums.
4540 (frv_issue_rate, frv_acc_group): Declare.
4541 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4542 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4543 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4544 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4545 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4546 handled by CPP_SPEC.
4547 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4548 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4549 (ACC_MASK): New macro.
4550 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4551 (TARGET_MEDIA_FR450): New macro.
4552 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4553 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4554 (LABEL_ALIGN_AFTER_BARRIER): Define.
4555 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4556 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4557 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4558 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4559 (REGISTER_NAMES): Add entries for new registers.
4560 (REG_CLASS_CONTENTS): Update for new register ranges.
4561 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4562 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4563 (PACKING_FLAG_USED_P): Delete.
4564 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4565 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4566 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4567 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4568 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4569 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4570 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4571 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4572 (CPU_UNITS_QUERY): Define to 1.
4573 * config/frv/frv.c: Include gt-frv.h
4574 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4575 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4576 (frv_insn_group): New enumeration.
4577 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4578 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4579 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4580 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4581 gap left by REGSTATE_LIVE.
4582 (regstate_t): New typedef.
4583 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4584 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4585 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4586 Initialize frv_unit_codes[] and frv_type_to_unit[].
4587 (frv_conditional_register_usage): Remove redundant fixing of
4588 accumulator registers.
4589 (frv_insn_packing_flag): Update specification.
4590 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4591 Zero out frv_nops[].
4592 (frv_expand_epilogue): Remove comments about the no-longer-present
4594 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4595 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4596 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4597 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4598 packing is disabled and if INSN can only issue to M1.
4599 (call_operand): Check TARGET_LONG_CALLS.
4600 (acc_operand, even_acc_operand, quad_acc_operand)
4601 (accg_operand): Simplify. Don't accept pseudo registers.
4602 (output_move_single): Handle SPR<-zero moves.
4603 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4604 (frv_registers_update, frv_registers_used_p): Delete.
4605 (frv_registers_set_p): Delete.
4606 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4607 (frv_issues_to_branch_unit_p): New function.
4608 (frv_packet): New structure.
4609 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4610 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4611 (frv_registers_update_1, frv_registers_update): New functions.
4612 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4613 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4614 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4615 (frv_sort_insn_group, frv_reorder_packet): New functions.
4616 (frv_pack_insns): Use frv_reorder_packet.
4617 (frv_packet_address): New variable.
4618 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4619 (frv_register_nop, frv_reorg): New functions.
4620 (bdesc_1arg): Add __SCUTSS.
4621 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4622 __SUBSS, __SLASS and __SCAN.
4623 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4624 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4625 (frv_init_builtins): Register the above builtins.
4626 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4627 registers. Turn the referenced accumulators into global registers.
4628 (frv_read_iacc_argument): New function.
4629 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4630 (frv_split_iacc_move): New function.
4631 (frv_expand_builtin): Handle the new builtins.
4632 * config/frv/frv.md: Replace old schedulers with new order-independent
4633 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4635 (cpu): Add fr550, fr450 and fr405.
4636 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4637 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4638 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4639 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4640 (fnop, mnop): New patterns.
4641 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4643 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4644 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4646 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4647 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4648 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4649 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4650 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4651 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4652 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4653 (frv_prefetch0, frv_prefetch): New patterns.
4654 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4655 -mcpu=simple. Add -mcpu=fr550.
4656 (MULTILIB_DIRNAMES): Update accordingly.
4657 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4659 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4660 -mlong-calls and -malign-labels options for FR-V.
4662 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4665 * c-tree.h (struct c_declspecs): New.
4666 (struct c_declarator, struct c_type_name, struct c_parm): Update
4668 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4669 start_function, start_decl, build_c_parm,
4670 make_pointer_declarator): Update prototypes.
4671 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4672 declspecs_add_scspec, declspecs_add_attrs): New.
4673 (split_specs_attrs): Remove.
4674 * c-parse.in (%union): Add dsptype.
4675 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4676 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4677 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4678 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4679 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4680 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4681 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4682 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4683 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4684 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4685 maybe_type_quals_attrs): Change to dsptype.
4686 (struct c_declspec_stack): New.
4687 (current_declspecs, declspec_stack): Change type.
4688 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4690 (extdefs): Likewise.
4691 (setspecs): Likewise.
4692 (fndef): Use current_declspecs for empty declspecs list.
4693 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4694 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4695 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4696 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4697 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4698 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4699 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4700 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4701 structures and helper functions. Update comments.
4702 (typespec_nonattr): Correct comment.
4703 (maybe_type_quals_attrs, typename): Update to new structures.
4704 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4705 shadow_tag, shadow_tag_warned, start_function, start_decl,
4706 build_c_parm, make_pointer_declarator,
4707 set_array_declarator_inner, groktypename): Update to new
4709 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4710 declspecs_add_scspec, declspecs_add_attrs): New.
4711 (split_specs_attrs): Remove.
4712 (shadow_tag_warned): Make warning for useless type names a
4713 pedwarn. Give hard error for long, short, signed, unsigned or
4714 _Complex used with struct, union or enum in empty declaration.
4715 Make found_tag a bool.
4716 (grokdeclarator): Remove checks now done at parse time.
4718 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4720 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4721 c_declarator, struct c_type_name, struct c_parm): New.
4722 (build_array_declarator, set_array_declarator_inner,
4723 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4724 start_function, start_decl, build_c_parm, build_attrs_declarator,
4725 build_function_declarator, make_pointer_declarator, c_cast_expr,
4726 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4727 (build_id_declarator): New.
4728 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4730 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4731 ARG_INFO_OTHERS): Remove.
4732 (build_id_declarator): New.
4733 (build_array_declarator, set_array_declarator_inner, groktypename,
4734 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4735 grokfield, start_function, store_parm_decls_newstyle,
4736 store_parm_decls_oldstyle, store_parm_decls,
4737 build_c_parm, build_attrs_declarator, build_function_declarator,
4738 make_pointer_declarator, grokdeclarator): Update to new
4740 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4742 (declarator, notype_declarator, after_type_declarator,
4743 parm_declarator, parm_declarator_starttypename,
4744 parm_declarator_nostarttypename, array_declarator, typename,
4745 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4746 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4747 parmlist_1, parmlist_2, parmlist_or_identifiers,
4748 parmlist_or_identifiers_1): Use these types.
4749 (primary, after_type_declarator, parm_declarator_starttypename,
4750 notype_declarator, component_decl, component_declarator,
4751 component_notype_declarator, typename, absdcl,
4752 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4753 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4755 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4757 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4758 in_typeof, record_maybe_used_decl, pop_maybe_used,
4759 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4760 * c-decl.c (parser_obstack): New.
4761 (c_init_decl_processing): Initialize parser_obstack.
4762 (c_write_global_declarations_1): Check for used but undefined
4764 * c-parse.in (%union): Add otype.
4765 (save_obstack_position): New.
4767 (unary_expr): Update in_sizeof and in_alignof. Use
4768 c_expr_sizeof_expr and c_expr_sizeof_type.
4769 (sizeof): Update in_sizeof.
4770 (alignof): Update in_alignof.
4771 (typeof): Update in_typeof.
4772 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4773 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4774 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4775 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4776 (build_external_ref): Set C_DECL_USED or call
4777 record_maybe_used_decl if appropriate.
4778 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4780 2004-09-08 Eric Christopher <echristo@redhat.com>
4782 * builtins.c: Fix prototype for fold_builtin_atan.
4784 2004-09-08 Eric Christopher <echristo@redhat.com>
4786 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4787 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4788 fold_builtin_atan): New functions. Migrate function bodies...
4789 (fold_builtin_1): ... from here.
4791 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4793 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4796 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4798 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4799 * config/rs6000/power5.md (power5-lmul): Same.
4801 2004-09-08 Richard Henderson <rth@redhat.com>
4804 * function.c (expand_function_end): Have fall-off-the-end
4805 return path jump around return register setup.
4807 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4809 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4810 (output_return): Do not test for the presence of the 'unimp' insn.
4811 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4812 as predicates instead of custom ones. Return raw strings when
4814 (output_sibcall): Likewise. Concatenate strings.
4815 (output_ubranch): Remove kludge for TurboSPARC.
4816 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4817 (output_v9branch): Likewise.
4818 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4819 <#>: Set sparc_indent_opcode if the delay slot is filled.
4821 <)>: New operand to emit the displacement from the saved PC on return.
4823 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4824 (ASM_OUTPUT_OPCODE): New macro.
4825 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4826 * config/sparc/sparc.md (normal_branch, inverted_branch,
4827 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4828 inverted_fpe_branch): Adjust call to output_cbranch.
4829 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4830 call to output_v9branch.
4831 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4832 (output_v9branch): Likewise.
4834 2004-09-08 Devang Patel <dpatel@apple.com>
4836 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4837 -segs_read_only_addr and -segs_read_write_addr.
4838 (WORD_SWITCH_TAKES_ARG): Same.
4840 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4841 -segs_read_write_addr.
4843 2004-09-08 Richard Henderson <rth@redhat.com>
4845 * function.c (reference_callee_copied): New.
4846 (assign_parm_setup_reg): Use it.
4847 * calls.c (initialize_argument_information): Likewise.
4848 (emit_library_call_value_1): Likewise.
4849 * function.h (reference_callee_copied): Declare.
4851 * target.h (struct gcc_target): Add callee_copies.
4852 * target-def.h (TARGET_CALLEE_COPIES): New.
4853 (TARGET_PASS_BY_REFERENCE): Update default.
4854 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4855 * targhooks.c (hook_callee_copies_named): New.
4856 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4857 hook_pass_by_reference_false.
4858 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4859 * targhooks.h: Update decls.
4860 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4861 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4862 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4863 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4864 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4865 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4866 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4867 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4868 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4869 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4870 (mips_callee_copies): New.
4871 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4872 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4873 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4874 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4875 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4876 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4877 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4878 * config/sh/sh.c (sh_callee_copies): New.
4879 (TARGET_CALLEE_COPIES): New.
4880 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4881 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4882 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4883 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4884 for FUNCTION_ARG_CALLEE_COPIES.
4885 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4887 2004-09-08 Devang Patel <dpatel@apple.com>
4889 * tree-if-conv.c (find_phi_replacement_condition): Return true
4891 (replace_phi_with_cond_modify_expr): Select conditional expr args
4892 based on true edge basic block.
4894 2004-09-08 Jan Hubicka <jh@suse.cz>
4896 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4897 variables being alias set.
4899 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4901 * final.c (shorten_branches, final, get_insn_template,
4902 output_alternate_entry_point, final_scan_insn, alter_subreg,
4903 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4904 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4905 * fix-header.c (lookup_std_proto): Likewise.
4906 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4907 verify_local_live_at_start, update_life_info, mark_reg,
4908 calculate_global_regs_live, allocate_reg_life_data,
4909 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4910 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4911 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4912 * fold-const.c (force_fit_type, div_and_round_double,
4913 may_negate_without_overflow_p, int_const_binop, const_binop,
4914 size_binop, size_diffop, fold_convert_const, fold_convert,
4915 invert_tree_comparison, swap_tree_comparison,
4916 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4917 range_binop, make_range, fold_cond_expr_with_comparison,
4918 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4919 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4920 round_down): Likewise.
4921 * function.c (find_function_data, assign_stack_temp_for_type,
4922 instantiate_virtual_regs_lossage, aggregate_value_p,
4923 assign_parm_find_entry_rtl, assign_parm_setup_block,
4924 expand_function_start, expand_function_end, keep_stack_depressed,
4925 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4927 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4929 * Makefile.in (tree-loop-linear.o): Added.
4930 (OBJS-common): Add tree-loop-linear.o
4931 * common.opt: New flag, ftree-loop-linear.
4932 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4933 * tree-flow.h: Add prototype for linear_transform_loops.
4934 * tree-optimize.c: Add linear transform after vectorization.
4935 * tree-pass.h: Add struct pass_linear_transform.
4936 * tree-ssa-loop.c: Add pass_linear_transform.
4937 * tree-loop-linear.c: New file.
4938 * lambda-code.c: gcc_assertify.
4939 (gcc_loop_to_lambda_loop): Handle all exit tests.
4940 Handle case where we have (invariant >= induction var).
4941 (find_induction_var_from_exit_cond): Ditto.
4943 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4945 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4946 memory tag is call clobbered, so are its aliases.
4947 (group_aliases): When two memory tags being grouped, if one is
4948 call clobbered, so are the other and its aliases.
4949 (add_may_alias): Remove call-clobbering stuff.
4950 (replace_may_alias): Likewise.
4951 (merge_pointed_to_info): Merge pt_global_mem
4953 2004-09-08 Jan Hubicka <jh@suse.cz>
4955 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4956 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4957 (cgraph_expand_function): Remove stale cgraph edges of currently
4958 compiled function; fix non-unit-at-a-time code copying function
4959 node for later reuse.
4961 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4963 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4964 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4965 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4966 (vec_gc_free, vec_heap_free): New.
4967 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4968 (DEF_VEC_P): Add allocator argument. Adjust.
4969 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4970 (DEF_VEC_O): Add allocator argument. Adjust.
4973 * tree.h (tree): Define a GC'd vector.
4974 * lamba-code.c (lambda_loop): Likewise.
4975 * value-prof.h (histogram_value): Likewise.
4977 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4979 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4980 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4981 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4982 subreg_highpart_offset, operand_subword, operand_subword_force,
4983 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4984 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4985 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4986 try_split, add_insn_after, add_insn_before, remove_insn,
4987 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4988 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4989 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4990 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4991 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4992 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4993 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4994 * except.c (gen_eh_region, resolve_one_fixup_region,
4995 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4996 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4997 connect_post_landing_pads, sjlj_emit_function_exit,
4998 remove_exception_handler_label, remove_eh_handler,
4999 reachable_next_level, collect_one_action_chain,
5000 output_function_exception_table): Likewise.
5001 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5002 optimize_save_area_alloca, allocate_dynamic_stack_space,
5003 probe_stack_range, hard_function_value): Likewise.
5004 * expmed.c (mode_for_extraction, store_bit_field,
5005 store_fixed_bit_field, extract_bit_field, expand_shift,
5006 expand_mult_const, expand_mult, choose_multiplier,
5007 expand_mult_highpart, expand_divmod, emit_store_flag,
5008 do_cmp_and_jump): Likewise.
5009 * expr.c (convert_move, convert_modes, move_by_pieces,
5010 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5011 move_block_from_reg, gen_group_rtx, emit_group_load,
5012 emit_group_move, emit_group_store, use_reg, use_regs,
5013 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5014 emit_move_insn, emit_move_insn_1, emit_push_insn,
5015 expand_assignment, store_expr, count_type_elements,
5016 store_constructor, store_field, safe_from_p, expand_var,
5017 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5019 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5021 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5022 gcc_assert and gcc_unreachable.
5023 * ddg.c (create_ddg_dependence, add_deps_for_def,
5024 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5025 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5026 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5027 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5028 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5029 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5030 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5031 dataflow_set_copy, hybrid_search, diagnostic.c,
5032 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5033 * dojump.c (do_jump): Likewise.
5034 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5035 compute_dom_fast_query, calculate_dominance_info,
5036 free_dominance_info, get_immediate_dominator,
5037 set_immediate_dominator, get_dominated_by,
5038 redirect_immediate_dominators, nearest_common_dominator,
5039 dominated_by_p, verify_dominators, recount_dominator,
5040 iterate_fix_dominators, add_to_dominance_info,
5041 delete_from_dominance_info): Likewise.
5042 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5043 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5044 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5045 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5046 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5047 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5048 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5049 output_call_frame_info, output_loc_operands, build_cfa_loc,
5050 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5051 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5052 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5053 splice_child_die, attr_checksum, same_dw_val_p,
5054 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5055 unmark_dies, value_format, output_loc_list, output_die,
5056 output_pubnames, output_aranges, base_type_die, is_base_type,
5057 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5058 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5059 field_byte_offset, add_data_member_location_attribute,
5060 add_const_value_attribute, rtl_for_decl_location,
5061 add_location_or_const_value_attribute, add_byte_size_attribute,
5062 add_bit_offset_attribute, add_bit_size_attribute,
5063 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5064 decl_start_label, gen_formal_parameter_die,
5065 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5066 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5067 force_decl_die, force_type_die, gen_decl_die,
5068 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5069 dwarf2out_finish): Likewise.
5071 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5073 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5074 * builtins.c: Include tree-mudflap.h.
5076 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5078 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5079 force operand 0.0 into register in XFmode. Also do not force
5080 operand 0.0 into register if !TARGET_CMOVE.
5081 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5082 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5083 implement ftst x87 instruction.
5084 (*fp_jcc_7): New insn pattern. Change corresponding split
5085 pattern to handle "general_operand" instead of
5086 "nonimmediate_operand".
5088 2004-09-08 Ben Elliston <bje@au.ibm.com>
5090 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5092 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5094 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5095 generated from standard va_arg expansion.
5096 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5098 (mf_varname_tree, mf_file_function_line_tree): Add some support
5099 for column numbers if compiled with USE_MAPPED_LOCATION.
5101 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5103 * c-decl.c (groktypename_in_parm_context): Remove function.
5104 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5106 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5108 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5109 * c-parse.in: Include c-common.h instead of objc-act.h.
5110 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5111 myparms, myparm): Remove %type declarations.
5112 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5113 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5115 (objc_inherit_code, objc_public_flag): Remove.
5116 (typespec_nonreserved_nonattr): Call
5117 objc_get_protocol_qualified_type() instead of get_static_reference()
5118 and get_protocol_reference().
5119 (stmt_nocomp): Call grokparm() on @catch parameter.
5120 (objcdef): Move semantic action to objc_finish_implementation().
5121 (classdef): Move semantic action to objc_start_class_interface(),
5122 objc_continue_interface(), objc_finish_interface(),
5123 objc_start_class_implementation(), objc_continue_implementation(),
5124 objc_start_category_interface() and
5125 objc_start_category_implementation().
5126 (protocoldef): Move semantic actions to objc_start_protocol() and
5127 objc_finish_interface().
5128 (ivar_decl_list): Remove nonterminal.
5129 (visibility_spec): Move semantic actions to objc_set_visibility().
5130 (ivar_decls): Remove assignment to $$.
5131 (ivar_decl): Rephrase in terms of component_decl; call
5132 objc_add_instance_variable().
5133 (ivars, ivar_declarator): Remove nonterminals.
5134 (opt_semi): New nonterminal.
5135 (methodtype): Remove semantic actions.
5136 (methoddef): Move semantic actions to objc_set_method_type(),
5137 objc_start_method_definition() and objc_finish_method_definition().
5138 (methodproto): Move semantic actions to objc_set_method_type() and
5139 objc_add_method_declaration().
5140 (methoddecl): Use objc_typename instead of typename; move semantic
5141 actions to objc_build_method_signature().
5142 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5143 (optparmlist): Express in terms of optparms and optellipsis.
5144 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5146 (keyworddecl): Use objc_typename instead of typename.
5147 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5148 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5150 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5152 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5153 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5154 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5155 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5156 (MD_FROB_UPDATE_CONTEXT): Remove default.
5157 (uw_update_context_1): Instead #ifdef invocation.
5158 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5159 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5160 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5161 (MD_UNWIND_SUPPORT): Undefine this instead.
5162 * config/i386/gnu.h: Likewise.
5163 * config/alpha/linux-unwind.h: New file, macro converted to
5164 function, extracted from..
5165 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5166 (MD_UNWIND_SUPPORT): Define.
5167 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5168 * config/i386/linux-unwind.h, config/i386/linux.h,
5169 config/i386/linux64.h: Likewise.
5170 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5171 MD_HANDLE_UNWABI too.
5172 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5173 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5174 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5175 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5176 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5177 config/sparc/linux64.h: Likewise.
5178 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5179 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5180 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5181 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5182 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5184 2004-09-07 Jan Hubicka <jh@suse.cz>
5186 * cse.c (fold_rtx): Avoid building of
5187 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5189 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5190 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5191 (init_pre): Initialize obstack.
5192 (fini_pre): Free obstack.
5194 2004-09-07 David Daney <ddaney@avtrex.com>
5196 * config.gcc: Added support for --with-divide=[breaks|traps] for
5198 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5199 (TARGET_DIVIDE_TRAPS): New macro.
5200 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5201 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5202 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5203 GENERATE_DIVIDE_TRAPS.
5204 (mips_output_division): Emit conditional trap if
5205 GENERATE_DIVIDE_TRAPS is set.
5206 * doc/install.texi: Document --with-divide.
5207 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5209 2004-09-07 Caroline Tice <ctice@apple.com>
5211 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5212 EDGE_CROSSING, to flags test case.
5214 2004-09-07 Jan Hubicka <jh@suse.cz>
5216 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5219 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5221 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5222 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5223 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5225 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5226 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5227 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5228 * cfgcleanup.c (try_forward_edges,
5229 merge_blocks_move_predecessor_nojumps,
5230 merge_blocks_move_successor_nojumps): Likewise.
5231 * cfgexpand.c (expand_gimple_cond_expr,
5232 expand_gimple_tailcall): Likewise.
5233 * cfghooks.c (duplicate_block): Likewise.
5234 * cfglayout.c (record_effective_endpoints,
5235 insn_locators_initialize, change_scope, fixup_reorder_chain,
5236 verify_insn_chain, fixup_fallthru_exit_predecessor,
5237 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5238 * cfgloopanal.c (check_irred): Likewise.
5239 * cfgloop.c (superloop_at_depth, flow_loops_free,
5240 flow_loop_entry_edges_find, flow_loops_find,
5241 flow_loop_outside_edge_p, get_loop_body,
5242 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5243 get_loop_exit_edges, num_loop_branches, cancel_loop,
5244 verify_loop_structure): Likewise.
5245 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5246 duplicate_loop_to_header_edge, create_preheader,
5247 create_loop_notes): Likewise.
5248 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5249 edirect_branch_edge, force_nonfallthru_and_redirect,
5250 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5251 commit_edge_insertions, commit_edge_insertions_watch_calls,
5252 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5253 cfg_layout_redirect_edge_and_branch_force,
5254 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5255 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5256 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5257 cgraph_varpool_node): Likewise.
5258 * cgraphunit.c (cgraph_finalize_function,
5259 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5260 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5261 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5262 cgraph_mark_inline, cgraph_expand_all_functions,
5263 cgraph_build_static_cdtor): Likewise.
5264 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5265 simplify_logical, distribute_notes, insn_cuid): Likewise.
5266 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5267 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5268 coverage_checksum_string): Likewise.
5269 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5270 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5271 cse_cc_succs, cse_condition_code_reg): Likewise.
5272 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5273 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5274 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5275 cselib_record_set): Likewise.
5277 2004-09-07 Jan Hubicka <jh@suse.cz>
5279 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5281 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5283 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5285 (fold_builtin_strpbrk): Likewise.
5286 * expr.c (array_ref_low_bound): Likewise.
5287 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5288 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5289 * tree-sra.c (generate_element_zero): Likewise.
5290 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5291 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5292 add_old_iv_candidates, add_iv_candidates): Likewise.
5293 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5295 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5297 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5298 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5299 c_expand_expr, boolean_increment, nonnull_check_p,
5300 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5301 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5302 builtin_define_type_max): Likewise.
5303 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5304 implicit_decl_warning, builtin_function, build_compound_literal,
5305 complete_array_type, grokdeclarator, get_parm_info,
5306 start_function, store_parm_decls_oldstyle,
5307 c_write_global_declarations): Likewise.
5308 * c-format.c (get_constant, decode_format_attr,
5309 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5310 check_format_types, format_type_warning,
5311 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5312 init_dynamic_diag_info, handle_format_attribute): Likewise.
5313 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5314 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5315 * c-objc-common.c (c_tree_printer): Likewise.
5316 * c-pch.c (pch_init): Likewise.
5317 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5318 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5319 * c-typeck.c (c_incomplete_type_error, composite_type,
5320 common_pointer_type, common_type, same_translation_unit_p,
5321 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5322 set_designator, set_nonincremental_init_from_string,
5323 process_init_element, c_finish_if_stmt): Likewise.
5324 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5325 insert_restore, insert_save, insert_one_insn): Likewise.
5326 * calls.c (emit_call_1, compute_argument_block_size,
5327 precompute_arguments, expand_call, emit_library_call_value_1,
5328 store_one_arg): Likewise.
5330 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5332 * configure.ac (enable-checking): Add release option. Reorganize
5333 to avoid repetition.
5334 * configure: Rebuilt.
5335 * doc/install.texi (enable-checking): Amend documentation.
5337 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5340 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5342 2004-09-06 James E Wilson <wilson@specifixinc.com>
5344 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5345 movdf_hardfloat_32bit): Split fG into two alternatives.
5346 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5348 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5350 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5352 * final.c (output_in_slot): Delete.
5353 (final_scan_insn): Revert 2004-09-03 change.
5354 (output_asm_insn): Likewise.
5355 * config/sparc/sparc.c (output_return): Likewise.
5356 (output_sibcall): Likewise.
5358 2004-09-06 Jan Hubicka <jh@suse.cz>
5360 * loop.c (loop_dump_aux): Do not print RTL when not available.
5361 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5362 frontend specific type nodes.
5363 (produce_memory_decl_rtl): Break out from ...
5364 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5365 (get_computation_at): Avoid random tree sharing.
5366 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5368 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5370 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5371 unnecessary commands.
5373 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5375 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5376 (bitmap.o): Likewise.
5378 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5380 Unify the management of RTL and tree-level dump files.
5382 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5383 Don't print function name to the dump file, the pass manager
5384 would do this for us. Add code from the top of
5385 rest_of_compilation, up to the initial RTL dump.
5386 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5387 close the DFI_sibling dump file.
5388 (rest_of_compilation): Don't do that here. Remove code up to the
5390 (init_optimization_passes): Remove.
5391 (pass_rest_of_compilation): Change pass name to NULL.
5392 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5393 Do not call init_optimization_passes.
5394 * toplev.h (init_optimization_passes): Remove.
5396 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5397 finish_graph_dump_file): Remove SUFFIX parameter.
5398 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5399 finish_graph_dump_file): Likewise.
5401 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5402 * cfgexpand.c (pass_expand): Adjust.
5403 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5404 * passes.c (pass_rest_of_compilation): Adjust.
5405 * predict.c (pass_profile): Adjust.
5406 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5407 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5408 pass_split_crit_edges, pass_warn_function_return): Adjust.
5409 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5410 * tree-dfa.c (pass_referenced_vars): Adjust.
5411 * tree-eh.c (pass_lower_eh): Adjust.
5412 * tree-if-conv.c (pass_build_ssa): Adjust.
5413 * tree-into-ssa.c (pass_build_ssa): Adjust.
5414 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5415 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5416 * tree-nrv.c (pass_nrv): Adjust.
5417 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5418 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5419 pass_init_datastructures): Adjust.
5420 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5421 * tree-profile.c (pass_tree_profile): Adjust.
5422 * tree-sra.c (pass_sra): Adjust.
5423 * tree-ssa-alias.c (pass_may_alias): Adjust.
5424 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5425 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5426 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5427 * tree-ssa-dom.c (pass_dominator): Adjust.
5428 * tree-ssa-dse.c (pass_dse): Adjust.
5429 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5430 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5431 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5432 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5433 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5434 pass_iv_optimize, pass_vectorize): Adjust.
5435 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5436 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5437 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5438 pass_late_warn_uninnitialized): Adjust.
5439 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5441 * Makefile.in (tree-dump.o): Add new dependencies.
5442 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5443 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5445 * toplev.c (dump_file_name): New.
5446 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5447 (struct dump_file_info): Add NUM and LETTER fields.
5448 (dump_files): Adjust and add RTL dump files.
5449 (dump_register): Add NUM and LETTER fields.
5450 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5451 (dump_begin): Use get_dump_file_name.
5452 (dump_switch_p_1): Adjust call to dump_enable_all.
5453 * tree-dump.h (dump_register): Adjust prototype.
5454 * tree-optimize.c (register_one_dump_file): Take dump file index.
5455 Support flags for RTL dumps.
5456 (register_dump_files): Fill in NUM field of struct dump_file_info.
5457 Track properties both when the gate is executed and when it is not.
5458 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5459 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5461 * tree-pass.h (dump_file_name): New.
5462 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5465 * Makefile.in (passes.o): Add new dependencies.
5466 * passes.c (struct dump_file_info, enum dump_file_index,
5467 dump_file_tbl, init_optimization_passes): Remove.
5468 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5469 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5471 (finish_optimization_passes): Update finish_graph_dump_file loop.
5472 (enable_rtl_dump_file): Remove.
5473 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5474 (enable_rtl_dump_file): Add here.
5475 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5476 * doc/invoke.texi (Debugging options): Document new RTL debugging
5479 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5481 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5482 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5483 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5484 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5485 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5486 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5487 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5488 vec.h: Fix comment formatting.
5490 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5492 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5493 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5494 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5495 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5496 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5497 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5498 tree-ssa-operands.h, tree-ssa-propagate.c,
5499 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5500 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5502 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5504 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5505 vectorizer is enabled.
5507 2004-09-05 Andreas Jaeger <aj@suse.de>
5509 * tree-if-conv.c: Spell check comments and clean up whitespace.
5511 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5513 * tree-ssa-loop-ivopts.c: New file.
5514 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5515 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5516 target_pres_cost, target_spill_cost): Declare.
5517 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5518 spill_cost): Renamed to ...
5519 (target_avail_regs, target_res_regs, target_small_cost,
5520 target_pres_cost, target_spill_cost): ... and exported.
5521 (init_set_costs, global_cost_for_size): Work with renamed variables.
5522 * common.opt (flag_ivopts): New flag.
5523 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5525 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5526 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5527 generating SSA form.
5528 (force_gimple_operand): New function.
5529 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5530 * tree-cfg.c (stmt_bsi): New function.
5531 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5532 PARAM_IV_MAX_CONSIDERED_USES): New.
5533 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5534 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5535 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5536 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5537 * tree-nested.c (build_addr): Export.
5538 * tree-optimize.c (init_tree_optimization_passes): Add
5540 * tree-pass.h (pass_iv_optimize): Declare.
5541 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5543 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5544 as a phi node argument.
5545 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5546 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5548 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5549 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5550 pass_iv_optimize): New pass.
5551 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5552 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5553 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5554 * tree.h (REF_ORIGINAL): New macro.
5555 (build_int_cst_type, unsigned_type_for, zero_p,
5556 cst_and_fits_in_hwi, build_addr): Declare.
5557 * doc/invoke.texi (-fivopts): Document.
5558 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5559 PARAM_IV_MAX_CONSIDERED_USES): Document.
5560 * doc/passes.texi: Document induction variable optimizations pass.
5562 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5564 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5565 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5566 * c-common.c (c_common_attribute_table): Accept parameters to
5568 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5569 * doc/extend.texi: Update accordingly.
5571 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5573 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5575 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5577 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5579 (c_common_attribute_table): Add `sentinel' attribute.
5580 (check_function_arguments): Handle `sentinel' attribute.
5581 * doc/extend.texi: Document `sentinel' attribute.
5583 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5585 * configure: Regenerated.
5587 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5589 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5591 * tree.c (save_expr): No longer TREE_READONLY.
5593 2004-09-04 Jan Hubicka <jh@suse.cz>
5595 * passes.c (rest_of_clean_state): Fix merge conflict made during
5596 commiting the patch.
5598 2004-09-04 Jan Hubicka <jh@suse.cz>
5600 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5602 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5604 * doc/md.texi (shift patterns): New anchor. Add reference to
5605 TARGET_SHIFT_TRUNCATION_MASK.
5606 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5607 * target.h (shift_truncation_mask): New target hook.
5608 * targhook.h (default_shift_truncation_mask): Declare.
5609 * targhook.c (default_shift_truncation_mask): Define.
5610 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5611 (TARGET_INITIALIZER): Include it.
5612 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5613 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5614 reject all out-of-range values. Fix sign-extension code for modes
5615 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5616 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5617 (expand_superword_shift, expand_subword_shift): Likewise.
5618 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5619 (expand_binop): Use them to implement double-word shifts.
5620 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5621 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5623 2004-09-04 Jan Hubicka <jh@suse.cz>
5625 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5626 (mix): New macro copied from hashtab.c
5627 (iterative_hash_hashval_t, iterative_hash_pointer,
5628 iterative_hash_host_wide_int): New functions based on hashtab.c
5631 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5633 * config/mips/mips.md (mask): New mode attribute.
5634 (zero_extendsidi2): Add memory alternative.
5635 (*zero_extendsidi2_mem): Delete.
5636 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5637 memory_operand in the TARGET_MIPS16 check.
5638 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5639 Redefine using :GPR and :SHORT.
5640 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5642 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5644 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5646 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5647 expand_builtin_mathfn.
5648 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5649 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5651 * optabs.c (init_optabs): Initialize rint_optab.
5652 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5654 (btrunc_optab): Rename macro from trunc_optab.
5655 (rint_optab): Define corresponding macro.
5657 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5658 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5660 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5661 Change prototype. Add new int parameter.
5662 * config/i386/i386.c (emit_i387_cw_initialization):
5663 Handle new rounding modes.
5665 * config/i386/i386.h (enum fp_cw_mode): Delete.
5666 (MODE_NEEDED): Handle new rounding modes.
5667 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5669 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5670 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5671 represent different rounding modes of frndint insn.
5672 (type): Add frndint type.
5673 (i387, length, memory): Handle this type.
5674 (i387_cw): New attribute definition.
5675 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5676 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5677 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5678 Add "i387_cw" attribute defined to "trunc".
5679 (x86_fnstcw_1): Remove comment.
5680 (*frndintxf2): Rename insn definition to frndintxf2. Move
5681 insn definition near rint?f2 expanders.
5682 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5683 rintf and rintl built-ins as inline x87 intrinsics.
5684 (frndintxf2_floor): New pattern to implement floor rounding
5685 mode with frndint x87 instruction.
5686 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5687 floorf and floorl built-ins as inline x87 intrinsics.
5688 (frndintxf2_ceil): New pattern to implement ceil rounding
5689 mode with frndint x87 instruction.
5690 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5691 ceilf and ceill built-ins as inline x87 intrinsics.
5692 (frndintxf2_trunc): New pattern to implement trunc rounding
5693 mode with frndint x87 instruction.
5694 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5695 truncf and truncl built-ins as inline x87 intrinsics.
5696 (frndintxf2_mask_pm): New pattern to implement rounding
5697 mode with exceptions with frndint x87 instruction.
5698 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5699 implement nearbyint, nearbyintf and nearbyintl built-ins as
5700 inline x87 intrinsics.
5702 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5704 * config/mips/mips.md (SHORT): New mode macro.
5705 (size): New mode attribute.
5706 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5707 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5708 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5710 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5711 *extend[qh]isi2_hw patterns and extending them to di.
5712 (extendqihi2): Implement as define_insn_and_split that produces
5713 extendqisi2 after reload.
5715 2004-09-03 Devang Patel <dpatel@apple.com>
5717 * Makefile.in (OBJS-common): Add tree-if-conv.o
5718 (tree-if-conv.o): New rule.
5719 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5720 (get_loop_body_in_bfs_order): New.
5721 * cfgloop.h (get_loop_body_in_bfs_order): New.
5722 * tree-flow.h (enum move_pos): Move here from ..
5723 * tree-ssa-loop-im.c (enum move_pos): here.
5724 (movement_possibility): Make externally visible.
5725 * tree-optimize.c (init_tree_optimization_passes): New entry for
5727 * tree-pass.h (pass_if_conversion): New.
5728 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5729 * tree-if-conv.c: New file.
5730 * doc/passes.texi: Document tree if-conversion pass.
5731 * doc/tree-ssa.texi: Same.
5733 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5736 Makefile.in (LIB2ADDEHSTATIC): New.
5737 (LIB2ADDEHSHARED): New.
5739 (LIBUNWINDDEP): New.
5740 (SHLIBUNWIND_LINK): New.
5741 (SHLIBUNWIND_INSTALL): New.
5742 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5743 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5744 (clean): Remove libunwind*
5745 (stage1-start): Remove and copy stage1/libunwind*.
5746 (stage2-start): Remove and copy stage2/libunwind*.
5747 (stage3-start): Remove and copy stage3/libunwind*.
5748 (stage4-start): Remove and copy stage4/libunwind*.
5749 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5750 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5752 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5753 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5754 tmake_file if --with-system-libunwind isn't used.
5756 * config/ia64/t-glibc-libunwind: New file.
5757 * config/t-libunwind-elf: Likewise.
5758 * unwind-compat.c: Likewise.
5759 * unwind-compat.h: Likewise.
5760 * unwind-dw2-fde-compat.c: Likewise.
5762 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5763 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5765 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5767 * unwind-dw2-fde-glibc.c: Likewise.
5768 * unwind-dw2.c: Likewise.
5770 * config/t-libunwind (LIB2ADDEH): Updated.
5771 (LIB2ADDEHSTATIC): New.
5772 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5773 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5775 * configure.ac: Change --enable-libunwind-exceptions to
5776 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5777 * configure: Regenerated.
5778 * config.in: Updated.
5780 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5781 above and mention --with-system-libunwind.
5782 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5783 removed in gcc 3.4.3 and later.
5785 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5786 USE_LIBUNWIND_EXCEPTIONS is defined.
5788 * mklibgcc.in: Support libunwind.
5790 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5792 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5795 2004-09-03 Richard Henderson <rth@redhat.com>
5798 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5799 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5800 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5801 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5802 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5803 resize_stack_vars_conflict, add_stack_var_conflict,
5804 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5805 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5806 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5807 expand_one_static_var, expand_one_hard_reg_var,
5808 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5809 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5810 (expand_used_vars): Rewrite.
5811 * Makefile.in (cfgexpand.o): Update dependencies.
5813 2004-09-04 Jan Hubicka <jh@suse.cz>
5815 * cfg.c (free_edge): Use ggc_free.
5816 (expunge_block): Use ggc_free.
5817 * passes.c (rest_of_clean_state): Free after compilation.
5818 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5819 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5821 2004-09-03 James E Wilson <wilson@specifixinc.com>
5823 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5824 DECL_EXTERNAL check.
5826 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5828 * final.c (output_in_slot): New global variable.
5829 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5830 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5831 'output_in_slot' before invoking output_asm_insn.
5832 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5834 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5836 (output_sibcall): Likewise.
5838 2004-09-03 Jan Hubicka <jh@suse.cz>
5840 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5841 * tree-ssanames (init_ssanames): Likewise.
5843 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5845 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5846 objc_declare_protocols, objc_start_protocol,
5847 objc_start_class_interface, objc_start_category_interface,
5848 objc_continue_interface, objc_finish_interface,
5849 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5850 objc_start_class_implementation, objc_start_category_implementation,
5851 objc_continue_implementation, objc_finish_implementation,
5852 objc_add_method_declaration, objc_start_method_definition,
5853 objc_finish_method_definition, objc_build_keyword_decl,
5854 objc_build_method_signature, objc_build_encode_expr,
5855 objc_build_protocol_expr, objc_build_selector_expr,
5856 objc_build_message_expr, objc_build_string_object,
5857 objc_get_class_reference, objc_get_protocol_qualified_type,
5858 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5860 2004-09-03 James E Wilson <wilson@specifixinc.com>
5862 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5864 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5865 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5866 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5867 (mips_recip1_<fmt>): Use frdiv1 type.
5868 (mips_recip2_<fmt>): Use frdiv2 type.
5869 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5870 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5872 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5874 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5876 * reload.c (find_reloads): Swap operand_loc pointers for
5877 find_dummy_reload if we have swapped two operands.
5879 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5881 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5882 to get the tablejump-insn before the jump-table label.
5884 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5886 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5887 objc_declare_protocols, objc_build_message_expr,
5888 objc_finish_message_expr, objc_build_selector_expr,
5889 objc_build_protocol_expr, objc_build_encode_expr,
5890 objc_build_string_object, objc_get_protocol_qualified_type,
5891 objc_get_class_reference, objc_get_class_ivars,
5892 objc_start_class_interface, objc_start_category_interface,
5893 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5894 objc_start_class_implementation, objc_start_category_implementation,
5895 objc_continue_implementation, objc_finish_implementation,
5896 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5897 objc_add_method_declaration, objc_start_method_definition,
5898 objc_finish_method_definition, objc_add_instance_variable,
5899 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5900 objc_finish_try_stmt, objc_begin_catch_clause,
5901 objc_finish_catch_clause, objc_build_finally_clause,
5902 objc_build_synchronized, objc_static_init_needed_p,
5903 objc_generate_static_init_call): New prototypes.
5905 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5907 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5909 (ia64_function_value): Ditto.
5911 2004-09-03 Jan Beulich <jbeulich@novell.com>
5913 * config.gcc: Resurrect NetWare as a target. Handle special case of
5914 Novell linker to be used (specified through --with-ld=) and threading
5915 model of either Posix (default) or NKS.
5916 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5917 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5918 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5919 * config/i386/netware.c, config/i386/netware.h: New.
5920 * config/i386/nwld.c, config/i386/nwld.h: New.
5921 * config/i386/netware-crt0.c: New.
5922 * config/i386/netware-libgcc.c: New.
5923 * config/i386/netware-libgcc.def: New.
5924 * config/i386/netware-libgcc.exp: New.
5925 * config/i386/t-netware, config/i386/t-nwld: New.
5927 * doc/install.texi: Document NKS threading model.
5929 2004-09-03 Jan Beulich <jbeulich@novell.com>
5932 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5933 * tree.h (initial_max_fld_align): Declare
5934 * stor-layout.c (initial_max_fld_align): Define and initialize.
5935 (maximum_field_alignment): Initialize to the same value.
5936 * common.opt: Add -fpack-struct= variant of switch.
5937 * opts.c: Handle -fpack-struct= variant of switch.
5938 * c-pragma.c: Change #pragma pack() handling so that it becomes
5939 compatible to other compilers: accept individual 'push' argument,
5940 make final pop restore (command line) default, correct interaction
5941 of push/pop and sole specification of a new alignment (so that the
5942 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5943 to #pragma pack(push, <n>).
5944 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5945 "Pragmas", describing #pragma pack.
5946 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5947 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5948 Document new TARGET_DEFAULT_PACK_STRUCT.
5950 2004-09-03 Devang Patel <dpatel@apple.com>
5952 * dwarf2out.c (gen_field_die). Equate decl number to die.
5954 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5957 * global.c (modify_reg_pav): New function.
5958 (make_accurate_live_analysis): Call the new function. Move pavin
5959 modification by earlyclobber set into the new function.
5961 2004-09-03 Andreas Schwab <schwab@suse.de>
5963 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5964 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5967 2004-09-02 Jan Beulich <jbeulich@novell.com>
5969 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5970 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5971 not unwind code specific ones.
5972 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5973 Remove unwind code specific dependencies.
5974 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5976 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5977 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5978 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5980 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5982 * combine.c (try_combine): Delay modifying of insns which cannot
5985 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5987 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5989 * gcc/tree-ssa-loop.c: Ditto
5990 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5991 * gcc/doc/invoke.texi: Ditto.
5993 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5995 * c-decl.c (store_parm_decls_newstyle): Make static.
5996 (store_parm_decls_from): New function.
5997 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5998 (store_parm_decls_from): New prototype.
6000 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6002 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6003 HImode with STRICT_ALIGNMENT.
6005 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6007 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6008 (TARGET_OS_CPP_BUILTINS): Likewise.
6009 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6010 TARGET_BPABI_CPP_BUILTINS.
6012 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6014 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6016 2004-09-02 Eric Christopher <echristo@redhat.com>
6018 * builtins.c (expand_builtin_cabs): Delete.
6019 (expand_builtin): If unable to fold the values do a normal
6020 library call for builtin_cab*.
6021 (fold_builtin_cabs): Depend on optimize and optimize_size.
6022 * optabs.c (expand_cmplxdiv_straight): Delete.
6023 (expand_cmplxdiv_wide): Ditto.
6024 (expand_vector_binop): Ditto.
6025 (expand_vector_unop): Ditto.
6026 (expand_complex_abs): Delete.
6027 (expand_binop): Remove calls to above functions.
6028 Remove open coding of complex arithmetic.
6029 (expand_unop): Ditto.
6030 * optabs.h: Remove prototypes.
6032 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6034 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6035 * c-tree.h (store_parm_decls_newstyle): New prototype.
6037 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6039 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6040 instructions if available.
6041 (expand_block_move): Likewise.
6043 2004-09-03 Jan Hubicka <jh@suse.cz>
6045 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6047 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6049 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6050 * config/arm/t-symbian (SHLIB_LC): Likewise.
6052 2004-09-02 Paul Brook <paul@codesourcery.com>
6054 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6056 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6058 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6059 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6060 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6061 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6062 (mips_issue_rate): Remove unreachable abort.
6063 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6064 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6065 (mips_block_move_straight, print_operand_address, mips_file_start)
6066 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6067 (mips_output_conditional_branch, mips_expand_builtin_direct)
6068 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6069 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6072 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6074 * config/mips/mips.md (*lea_high64): Change split condition to
6075 flow2_completed. Add a peephole2 to generate a more parallel version.
6077 2004-09-02 Jan Hubicka <jh@suse.cz>
6079 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6082 * ggc-page.c: include tree-flow.h.
6083 (extra_order_size_table): Add stmt_ann_d.
6084 (STAT_LABEL): Rename from ....
6085 (LABEL): ... this one.
6086 * Makefile.in (ggc-page.o): Add dependency.
6088 * ggc-common.c (ggc_force_collect): New global variable.
6089 (loc_description): Add fields "freed", "collected"
6090 (ptr_hash): New static hash
6091 (ptr_hash_entry): New structure.
6092 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6093 (ggc_record_overhead): Take ptr argument, record it
6094 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6095 (cmp_statistics): Imrove sorting.
6096 (dump_ggc_loc_statistics): Output newly collected statistics
6097 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6098 (ggc_free): Call ggc_free_overhead.
6099 (ggc_collect): Force collection when asked to be forced.
6100 (ggc_collect): Call ggc_prune_overhead_list.
6101 * ggc.h (ggc_force_collect): Declare
6102 (ggc_record_overhead): Update prototype.
6103 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6105 2004-09-02 James E Wilson <wilson@specifixinc.com>
6107 * common.opt (ftrapping-math): Default to on.
6109 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6111 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6113 2004-09-02 Denis Chertykov <denisc@overta.ru>
6116 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6118 (*movmemqi_insn): Likewise.
6119 (*movmemhi): Likewise.
6120 (clrmemhi): Likewise.
6121 (*clrmemqi): Likewise.
6122 (*clrmemhi): Likewise.
6124 2004-09-02 Paul Brook <paul@codesourcery.com>
6126 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6127 default_use_cxa_atexit=yes.
6129 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6131 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6132 (struct kernel_old_ucontext): Delete.
6133 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6134 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6137 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6139 * toplev.c (process_options): Fix typo.
6141 2004-09-01 Richard Henderson <rth@redhat.com>
6144 * calls.c (initialize_argument_information): Tighten pass-through
6145 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6146 Use build_fold_addr_expr.
6147 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6148 that assumes ADDR_EXPR allocates stack space.
6149 * fold-const.c (build_fold_addr_expr_with_type): Look through
6152 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6154 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6155 * ggc.h (ggc_alloc_rtx): Delete.
6157 2004-09-01 Roger Sayle <roger@eyesopen.com>
6159 * expmed.c (enum alg_code): Remove long unused enumeration values.
6160 (struct mult_cost): New structure to hold the "score" of a synthetic
6161 multiply sequence, including both a rtx_cost and a latency field.
6162 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6163 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6164 (struct algorithm): Change type of cost field to be mult_cost.
6165 (synth_mult): Change type of cost_limit argument to be a
6166 pointer to a mult_cost. Update all cost comparisons to use the
6167 new mult_cost infrastructure. For alg_add_factor and
6168 alg_sub_factor operations, latency is lower than the rtx_cost.
6169 (choose_mult_variant): Update calls to synth_mult. Perform
6170 cost comparisons using the new mult_cost infrastructure.
6171 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6172 to optain the total rtx_cost of a synth_mult "algorithm".
6174 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6176 * config/rs6000/power4.md: Increase store latency to 12.
6177 * config/rs6000/power5.md: Same.
6179 2004-09-01 James E Wilson <wilson@specifixinc.com>
6182 * config/avr/avr.c (avr_unique_section): Delete prototype and
6184 (TARGET_ASM_UNIQUE_SECTION): Delete.
6186 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6188 * c-parse.in (primary): Call objc_build_message_expr(),
6189 objc_build_selector_expr(), objc_build_protocol_expr(),
6190 objc_build_encode_expr() and objc_build_string_object() instead of
6191 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6192 build_encode_expr() and build_objc_string_object(), respectively.
6193 (component_decl_list2): Call objc_get_class_ivars() instead of
6194 get_class_ivars_from_name().
6195 (keyworddecl): Call objc_build_keyword_decl() instead of
6196 build_keyword_decl().
6197 (receiver): Call objc_get_class_reference() instead of
6198 get_class_reference().
6199 (reswords): Add blank line before @@ifobjc section, for clarity.
6201 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6203 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6206 2004-09-01 Wu Yongwei <adah@sh163.net>
6207 Danny Smith <dannysmith@users.sourceforge.net>
6209 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6210 not Windows 'DWORD'.
6211 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6212 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6213 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6214 __GTHREAD_HIDE_WIN32API case..
6215 (__gthr_win32_recursive_mutex_lock): Likewise.
6216 (__gthr_win32_recursive_mutex_trylock): Likewise.
6217 (__gthr_win32_recursive_mutex_unlock): Likewise.
6218 (__gthread_recursive_mutex_init_function); Add definition for
6219 __GTHREAD_HIDE_WIN32API case.
6220 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6221 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6222 call to InterlockedDecrement.
6224 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6226 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6229 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6231 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6234 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6236 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6237 * common.opt (fspeculative-prefetching): New.
6238 * flags.h (flag_speculative_prefetching_set): Declare.
6239 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6241 * opts.c (flag_sepculative_prefetching_set): New variable.
6242 (common_handle_option): Handle -fspeculative-prefetching.
6243 * passes.c (rest_of_compilation): Ditto.
6244 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6245 Use vectors instead of arrays.
6246 * toplev.c (process_options): Handle -fspeculative-prefetching.
6247 * rtl-profile.c: Include ggc.h.
6248 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6249 rtl_gen_one_value_profiler_no_edge_manipulation,
6250 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6252 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6253 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6255 * value-prof.c: Include ggc.h.
6256 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6258 (insn_prefetch_values_to_profile, find_mem_reference_1,
6259 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6260 speculative_prefetching_transform): New.
6261 (value_profile_transformations): Call speculative_prefetching_transform.
6262 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6263 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6264 tree_find_values_to_profile, find_values to profile): Use vectors
6266 (free_profiled_values): Removed.
6267 * value-prof.h (struct histogram_value): Renamed to
6268 struct histogram_value_t.
6269 (histogram_value, histogram_values): New types.
6270 (find_values_to_profile): Declaration changed.
6271 (free_profiled_values): Removed.
6272 (struct profile_hooks): Type of argument of the hooks changed to
6274 * doc/invoke.texi (-fspeculative-prefetching): Document.
6276 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6278 PR rtl-optimization/16408
6279 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6281 2004-09-01 Richard Henderson <rth@redhat.com>
6283 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6284 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6286 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6288 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6290 2004-09-01 Mike Stump <mrs@apple.com>
6292 * config/darwin.c (machopic_symbol_defined_p): In addition to
6293 being SYMBOL_REF_LOCAL_P, a symbol must also be
6294 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6295 defined in this output file, or translation unit in the case
6296 of IMA not being used.
6297 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6298 never need .indirect_symbol when indirecting.
6300 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6302 * Makefile.in (bb-reorder.o): Add several dependencies.
6304 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6306 * fold-const.c (operand_equal_p): Require equal sign also for
6307 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6309 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6311 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6312 for use in configargs.h. Put the cname in a separate variable. Use
6313 that to set target_cpu_default2.
6315 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6316 Nick Clifton <nickc@redhat.com>
6318 * config/sh/sh.md ("length"): Increase branch length when
6319 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6320 constant, 2 byte for aligning the constant.
6322 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6324 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6326 (arm7tdmi-s): New CPU name.
6327 * arm/arm.c (ARM_CORE): Update for new format.
6328 * arm/arm.h (ARM_CORE): Likewise.
6329 * arm/gentune.sh: Update for extra field.
6330 * config.gcc: Likewise.
6331 * arm/arm-tune.md: Regenerate.
6332 * doc/invoke.texi: Document the real processor names for ARM cpus.
6334 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6336 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6337 (floatdidf): New functions.
6338 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6339 (floatdisf): New functions.
6340 * t-arm-elf: Use them.
6342 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6344 * c-common.h (lookup_interface): Remove prototype.
6345 (is_class_name): Rename to objc_is_class_name.
6346 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6347 (get_current_scope): Rename to objc_get_current_scope.
6348 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6349 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6350 (yylexname): Call objc_is_class_name() instead of is_class_name().
6351 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6352 instead of lookup_objc_ivar().
6353 * stub-objc.c (lookup_interface): Remove stub.
6354 (is_class_name): Rename to objc_is_class_name.
6355 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6357 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6359 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6360 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6361 when compiling for Symbian.
6362 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6363 (TARGET_OS_CPP_BUILTINS): Likewise.
6364 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6366 2004-08-31 Stan Shebs <shebs@apple.com>
6368 * toplev.c (process_options): Ensure debug_hooks is initialized.
6370 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6372 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6373 * target.h (cxx): Add export_class_data.
6374 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6375 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6376 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6378 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6380 * config/sh/sh.c (output_branch): Check the insn length possibly
6381 in the delayed slot.
6383 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6385 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6387 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6389 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6390 (c_sizeof_of_alignof_type): Likewise.
6391 * expr.c (array_ref_element_size): Likewise.
6392 (highest_pow2_factor_for_target): Likewise.
6393 * gimplify.c (canonicalize_addr_expr): Likewise.
6394 (gimplify_compound_lval): Likewise.
6395 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6396 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6397 * varasm.c (assemble_variable): Likewise.
6398 (output_constant_def_contents): Alignments are unsigned.
6400 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6401 Jeff Law <law@redhat.com>
6403 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6406 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6408 * hooks.c (hook_bool_void_true): New function.
6409 * hooks.h (hook_bool_void_true): Declare.
6410 * target-def.h (TARGET_CXX): Add
6411 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6412 * target.h (struct cxx): Add key_method_may_be_inline.
6413 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6415 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6416 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6419 2004-08-31 Denis Chertykov <denisc@overta.ru>
6422 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6423 frame pointer register only in Pmode while reload in progress.
6425 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6428 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6429 because it breaks the 32-bit shift patterns that rely on a match_dup.
6431 2004-08-31 Matt Austern <austern@apple.com>
6433 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6434 names once per compilation, instead of once per symbol.
6436 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6438 * Makefile.in (build_subdir): New substitution.
6439 (fixinc.sh): Simplify heavily since fixincludes is already built.
6440 (stmp-fixinc): Depend on specs.ready.
6441 (install-mkheaders): Use new location of fixincludes.
6442 (clean): Do not descend into fixinc.
6443 (FORBUILD): Replace with ../$(build_subdir).
6444 * configure.ac (build_subdir): Substitute.
6445 (FORBUILD): Do not set.
6446 (all_outputs): Remove fixinc/Makefile.
6447 (default commands): Do not create links in fixinc.
6448 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6449 the fixincludes configuration steps and substituting
6450 @FIXINCL@ in fixinc.in.
6451 * fixinc.in: New, from fixinc/fixincl.sh.
6453 * fixinc/*: Removed.
6455 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6457 * attribs.c (strip_attrs): Remove.
6458 (split_specs_attrs): Move ...
6459 * c-decl.c: ... to here.
6460 * tree.h (split_specs_attrs, strip_attrs): Remove.
6461 * c-tree.h (split_specs_attrs): Declare.
6463 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6465 * read-rtl.c: Disable RTL checking.
6466 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6468 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6470 * config/mips/mips.md (fcond): New code macro and attribute.
6471 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6472 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6473 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6475 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6478 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6479 PR rtl-optimization/16590
6480 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6482 2004-08-30 Andrew Pinski <apinski@apple.com>
6485 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6486 * ChangeLog: Fix previous ChangeLog entry.
6489 * config.host (use_long_long_for_widest_fast_int): New, default is
6491 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6492 * configure.ac: If use_long_long_for_widest_fast_int, then
6493 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6494 * configure: Regenerate.
6495 * config.in: Regenerate.
6496 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6497 New: widest integer type supported efficiently in hardware for the
6499 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6500 HOST_BITS_PER_WIDEST_FAST_INT.
6501 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6502 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6503 HOST_WIDEST_FAST_INT
6504 instead of HOST_WIDE_INT.
6505 (HARD_REG_SET_LONGS): Likewise.
6506 (UHOST_BITS_PER_WIDE_INT): Likewise.
6507 Change the checks for the fast cases to be based on
6508 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6510 2004-08-30 Steven Bosscher <stevenb@suse.de>
6512 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6515 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6521 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6522 function declaration.
6524 2004-08-30 Richard Henderson <rth@redhat.com>
6526 * expr.c (array_ref_element_size): Force aligned_size back to
6528 (component_ref_field_offset): Similarly for aligned_offset.
6529 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6530 low-bound, element-size, field-offset fields rather than
6533 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6535 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6538 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6540 * c-tree.h (struct language_function): Add arg_info element.
6541 * c-decl.c (current_function_arg_info): New.
6542 (grokdeclarator, store_parm_decls): Use it instead of
6544 (c_push_function_context, c_pop_function_context): Save and
6547 2004-08-30 Richard Henderson <rth@redhat.com>
6549 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6550 COMPONENT_REF to pointer arithmetic.
6551 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6552 constant "c" as a valid constant initializer. Allow narrowing of
6553 differences against the same base object, for any base object.
6555 2004-08-30 Richard Henderson <rth@redhat.com>
6557 * expr.c (expand_expr_addr_expr): New.
6558 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6560 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6562 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6563 (mips_fp_condition): New enum.
6564 (mips_fp_conditions): New array.
6565 (print_fcc_operand): Delete.
6566 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6567 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6568 (builtin_description): Add "cond" field.
6569 (DIRECT_BUILTIN): Initialize it.
6570 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6571 into INSN and CODE. Initialize the "cond" field.
6572 (CMP_BUILTINS): Update accordingly.
6573 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6574 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6575 mips_fp_condition as argument. Make it the final operand of the
6576 comparison instruction.
6577 (mips_expand_builtin): Update accordingly.
6578 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6579 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6581 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6582 Don't use the 'Q' operand prefix; just print the operand normally.
6583 (mips_cabs_*, mips_c_*): Delete, replacing with...
6584 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6585 patterns. Split the 4s versions into 2 ps patterns after reload.
6587 2004-08-30 Richard Henderson <rth@redhat.com>
6589 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6590 assuming an ADDR_EXPR is non-null.
6592 2004-08-30 Jason Merrill <jason@redhat.com>
6594 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6596 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6598 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6599 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6600 gcc_assert and gcc_unreachable instead of abort.
6601 * alloc-pool.c (abort, fancy_abort): Remove.
6602 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6603 gcc_assert or gcc_unreachable.
6604 * attribs.c (init_attributes, decl_attributes): Likewise.
6605 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6606 mark_bb_for_unlikely_executed_section,
6607 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6608 fix_crossing_unconditional_branches): Likewise.
6609 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6610 bitmap_operation): Likewise.
6611 * bt-load.c (insn_sets_btr_p, augment_live_range,
6612 move_btr_def): Likewise.
6613 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6614 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6615 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6616 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6617 expand_builtin_memcmp, expand_builtin_args_info,
6618 std_gimplify_va_arg_expr, expand_builtin_unop,
6619 expand_builtin_fputs, expand_builtin_profile_func,
6620 expand_builtin_fork_or_exec, fold_builtin_bitop,
6621 fold_builtin_classify, fold_builtin_fputs): Likewise.
6623 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6625 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6626 * gcov.c (abort): Remove undef.
6628 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6629 (struct tree_binfo): Remove primary field.
6631 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6633 * fixinc/Makefile.in (machname.h): Remove.
6634 (fixincl.x): Do not pass $@ to genfixes.
6635 * fixinc/genfixes: Remove code to produce machname.h.
6636 * fixinc/fixincl.sh: Move it here instead.
6637 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6638 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6639 return a bool indicating whether pz_mn_name_pat is NULL.
6640 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6641 Declare extern C variables for the ENV_TABLE.
6642 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6643 instead use the result of mn_get_regexps.
6644 * fixinc/fixtests.c: Likewise.
6646 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6648 * configure.ac: Do not run fixincludes after stage1 during
6650 * configure: Regenerate.
6652 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6654 * sched-deps.c (get_condition): Partially revert previous, by never
6655 trying to extract the condition from a condjump.
6657 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6659 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6660 (handle_visibility_attribute, c_determine_visibility): Likewise.
6661 * c-common.h (my_friendly_assert): Remove.
6663 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6665 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6666 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6667 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6668 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6669 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6671 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6673 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6674 in COMPONENT_REF nodes.
6676 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6679 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6680 global_dc->warning_as_error_requested.
6681 * diagnostic.c (diagnostic_initialize): Tidy.
6682 * diagnostic.h (diagnostic_context::x_data): Remove
6683 (diagnostic_context::issue_warnings_are_errors_message): Rename
6684 from warnings_are_errors_message.
6685 (diagnostic_context::warning_as_error_requested): New.
6687 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6689 * sched-deps.c (get_condition): Fix breakage in previous patch.
6691 2004-08-30 Paul Brook <paul@codesourcery.com>
6693 * doc/install.texi: Fix broken mpfr link.
6695 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6697 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6698 other FreeBSD platforms.
6700 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6702 * arm.h (REVERSE_CONDITION): Define.
6703 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6705 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6707 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6708 just the codes, call reversed_comparison_code ().
6709 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6710 (not_reg_cond): Use reversed_comparison_code.
6711 (and_reg_cond): Likewise.
6712 * ifcvt.c (cond_exec_process_if_block): Likewise.
6713 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6715 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6717 * sched-deps.c (get_condition): Rewrite using jump support functions.
6718 Use reversed_comparison_code.
6719 (conditions_mutex_p): Use reversed_comparison_code.
6721 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6723 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6726 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6728 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6729 (mips_function_type): Move to mips.c.
6730 * config/mips/mips.c (mips_builtin_type): New enum.
6731 (builtin_description): Replace code and ftype with builtin_type
6733 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6734 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6735 (CODE_FOR_mips_abs_ps): Define.
6736 (mips_bdesc): Use new macros.
6737 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6738 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6739 (mips_expand_builtin_direct): New function.
6740 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6741 builtin. Replace boolean parameter with builtin_type.
6742 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6743 (mips_expand_4s_compare_builtin): Delete, replacing with...
6744 (mips_expand_builtin_compare): ...this new function.
6746 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6748 PR rtl-optimization/16590
6749 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6751 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6753 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6754 * tree-ssa-propagate.c: Fix documentation.
6756 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6758 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6759 (mov[sd]fcc): Likewise.
6761 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6763 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6765 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6767 * config/mips/mips.md (divide_condition): New mode attribute.
6768 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6769 (sqrt[sd]f3): Redefine using SCALARF.
6770 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6773 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6775 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6776 (loadx, storex, fmt, UNITMODE): New mode attributes.
6777 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6778 (mul[sd]f3): Redefine using :SCALARF.
6779 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6780 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6781 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6782 Check TARGET_FUSED_MADD for V2SF too.
6783 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6785 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6786 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6788 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6790 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6791 V2SF_type_node if it will be needed.
6793 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6795 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6796 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6797 (mips_prepare_builtin_target): New function.
6798 (mips_expand_builtin): Use them. Update calls to subroutines.
6799 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6800 cmp_choice with a boolean argument to select between movt and movf.
6801 Take the comparison's icode as an argument, not the function's fcode.
6802 (mips_expand_compare_builtin): New function. Rename existing function
6803 to mips_expand_scalar_compare_builtin.
6804 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6805 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6806 comparison's icode as an argument, not the builtin's fcode.
6808 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6810 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6811 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6812 registers are false and -1 if all registers are true.
6813 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6814 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6815 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6816 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6817 (bc1any2t, bc1any2f): Likewise CCV2.
6818 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6820 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6822 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6823 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6824 UNSPEC rather than an IF_THEN_ELSE.
6825 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6826 mips_cond_move_tf_ps by name.
6828 2004-08-29 Chao-ying Fu <fu@mips.com>
6829 James E Wilson <wilson@specifixinc.com>
6831 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6832 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6833 * config/mips/mips-ps-3d.md: New file.
6834 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6835 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6836 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6837 (mips_output_move): Emit "mov.ps" for V2SFmode.
6838 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6840 (override_options): Check if TARGET_MIPS3D and there was an explicit
6841 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6842 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6843 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6844 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6845 and allow CCV2 and CCV4 to occupy two and four CC registers.
6846 (print_fcc_operand): New function.
6847 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6848 %Z to call print_fcc_operand.
6849 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6850 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6851 (mips_vector_mode_supported_p): New function.
6852 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6853 (builtin_description): New struct.
6854 (mips_bdesc): New array of struct builtin_description.
6855 (mips_expand_builtin, mips_init_builtins,
6856 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6857 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6859 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6860 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6861 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6862 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6863 "-mips3d", and "-mno-mips3d".
6864 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6865 (EXTRA_CONSTRAINT_Y): New macro.
6866 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6867 multi-letter constraint 'Y'.
6868 (CONSTRAINT_LEN): New macro.
6869 (enum mips_builtins): New for MIPS builtin functions.
6870 (enum mips_function_type): New for the types of MIPS builtin functions.
6871 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6872 * config/mips/mips.md: New constants for paired single and MIPS-3D
6873 instructions. Include the new mips-ps-3d.md file.
6874 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6875 movv2sf_hardfloat_64bit): New named patterns.
6876 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6877 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6878 sdxc1_v2sf_di): New unnamed patterns.
6879 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6880 const_vector support.
6881 (const_0_or_1_operand): New predicate.
6882 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6884 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6886 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6887 (tree-ssa-propagate.o): New rule.
6888 (GTFILES): Add tree-ssa-propagate.c.
6889 * tree-flow.h (struct stmt_ann_d): Remove field
6891 * tree-ssa-propagate.c: New file.
6892 * tree-ssa-propagate.h: New file.
6893 * tree-ssa-ccp.c: Re-write to use the routines from
6894 tree-ssa-propagate.c.
6896 2004-08-28 Andrew Pinski <apinski@apple.com>
6898 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6900 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6902 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6903 (objc_is_reserved_word): New prototype.
6904 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6905 separate section; these are call-backs.
6906 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6907 ObjC/ObjC++ "@" keywords.
6908 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6909 prototypes; they already live in c-common.h.
6910 * stub-objc.c: Update copyright notice.
6911 (objc_is_reserved_word): New stub.
6913 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6915 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6916 even when not checking.
6918 2004-08-27 Jason Merrill <jason@redhat.com>
6921 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6922 (gimple_push_cleanup): Add eh_only parm.
6923 (gimplify_target_expr): Pass it.
6924 * c.opt (-fno-threadsafe-statics): New option.
6925 * c-opts.c (c_common_handle_option): Handle it.
6926 * c-common.h (flag_threadsafe_statics): Declare it.
6927 * c-common.c (flag_threadsafe_statics): Record it.
6928 * doc/invoke.texi: Document it.
6929 * tsystem.h (_GNU_SOURCE): Define.
6930 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6931 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6932 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6933 (__gthread_recursive_mutex_init_function): New fn.
6934 (__gthread_recursive_mutex_lock): New fn.
6935 (__gthread_recursive_mutex_trylock): New fn.
6936 (__gthread_recursive_mutex_unlock): New fn.
6937 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6938 * gthr-win32.h, gthr-vxworks.h: Likewise.
6941 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6943 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6944 maximum skip to 15. Set function alignment, jump alignment, and
6945 loop alignment to 16 for processors that form dispatch groups.
6946 (rs6000_rtx_costs): outer_code is used.
6948 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6950 * stor-layout.c (sizetype_set): Remove.
6951 (set_sizetype): Don't test or set it.
6953 * tree.h (size_int_type): Remove.
6954 * fold-const.c: Do not #include gt-fold-const.h.
6955 (size_htab_hash, size_htab_eq): Remove.
6956 (size_int_kind): Use build_int_cst.
6957 (new_const, size_htab): Remove.
6958 (size_int_type): Remove.
6959 (round_up): Use build_int_cst.
6960 (round_down): Likewise. Remove spurious constant build.
6962 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6964 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6965 Add is_release variable, use it for --enable-werror and
6966 --enable-checking defaults.
6967 * system.h (gcc_assert, gcc_unreachable): New.
6968 * doc/install.texi (--enable-checking): Update.
6969 * configure, config.in: Rebuilt.
6971 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6973 * rtl.h (read_rtx): Change prototype.
6974 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6975 line number. Return true on success.
6976 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6977 callers accordingly.
6979 2004-08-26 Richard Henderson <rth@redhat.com>
6981 * c-typeck.c (build_offsetof): Remove.
6982 * c-tree.h (build_offsetof): Remove.
6983 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6984 * c-common.h (fold_offsetof): Declare.
6985 * c-parse.in (offsetof_base): New.
6986 (offsetof_member_designator): Use it. Build references, not just
6988 (primary): Use fold_offsetof, not build_offsetof.
6990 2004-08-26 Richard Henderson <rth@redhat.com>
6992 * tree.c (staticp): Return the static object.
6993 * tree.h (staticp): Update decl.
6994 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6995 * langhooks.c (lhd_staticp): Return NULL_TREE.
6996 * langhooks-def.h (lhd_staticp): Update decl.
6997 * c-common.c (c_staticp): Return the static object.
6998 * c-common.h (c_staticp): Update decl.
7000 2004-08-26 Richard Henderson <rth@redhat.com>
7002 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7005 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7008 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7009 (bind): Set type and inner_comp fields.
7010 (pop_scope): Restore type of decl to the correct type from an
7011 outer scope. Give error when popping file scope for incomplete
7012 arrays completed incompatibly with default initialization in an
7014 (diagnose_mismatched_decls): Handle externs with initializers at
7016 (pushdecl): Set type of external declaration at block scope based
7017 only on the visible declarations. Save type when changing the
7018 type of a declaration. Merge an external declaration at block
7019 scope with a visible static declaration at file scope.
7020 (implicitly_declare): Give recycled old declaration the new type
7021 except for incompatible declarations of built-in functions, saving
7024 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7026 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7028 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7030 * tree-alias-common.c (gate_pta): New function.
7031 (pass_build_pta): Use it.
7032 (pass_del_pta): Use it.
7033 (delete_alias_vars): Don't check flag_tree_points_to.
7035 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7037 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7038 TFmode as additional register mode cloberred by call.
7040 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7042 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7043 parallel pattern for library call returning DImode in
7046 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7048 * config/rs6000/rs6000.c (function_arg): Generate parallel
7049 pattern for more split args.
7051 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7053 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7054 either gen_movdi_di_update or gen_movdi_si_update depending on
7056 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7057 to generate two versions.
7059 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7061 * Makefile.in (lambda-code.o): New.
7062 (lambda-trans.o): Ditto.
7063 (TREE_DATA_REF_H): Ditto.
7065 (lambda-mat.o): Use LAMBDA_H.
7066 (tree-data-ref.o): Ditto.
7067 * lambda-code.c: New file. Lambda code generation algorithm.
7068 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7069 * lambda.h: Add lambda loop structures.
7070 Add lambda loopnest structures.
7071 Add lambda body vector structure.
7072 Add lambda linear expression structures.
7073 Add prototypes for functions in new files.
7074 * lambda-mat.c: Include tree.h
7076 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7077 Sebastian Pop <pop@cri.ensmp.fr>
7079 * tree-data-ref.h: Include lambda.h
7080 (free_dependence_relation): Declared here.
7081 (free_dependence_relations): Ditto.
7082 (free_data_refs): Ditto.
7083 * tree-data-ref.c (free_dependence_relation): New function.
7084 (free_dependence_relations): Ditto.
7085 (free_data_refs): Ditot.
7086 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7087 (build_classic_dist_vector): Store in the dependence_relations the
7088 information. Each arc in the dependence_relations graph is labelled
7089 with the distance and direction vectors.
7090 (build_classic_dir_vector): Ditto.
7091 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7092 Now computes again the whole dependence graph including read-read
7094 (compute_data_dependences_for_loop): Now dependence_relations contains
7095 all the data, and thus it doesn't need to initialize the classic_dir
7096 and classic_dist vectors.
7097 (analyze_all_data_dependences): Adjusted for using the new interface of
7098 compute_data_dependences_for_loop. Remove the statistics dump.
7100 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7102 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7103 (xtensa_expand_block_move): Update comment.
7104 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7106 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7109 * toplev.c (crash_signal): If we crashed while emitting
7110 a user asm, then die more gracefully.
7112 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7115 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7116 checking for a valid constant, regardless of sign.
7118 2004-08-25 Richard Henderson <rth@redhat.com>
7121 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7122 if the constant satisfies add_operand.
7124 2004-08-25 Richard Henderson <rth@redhat.com>
7127 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7128 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7129 unwind info for >16-bit frames.
7131 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7134 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7136 2004-08-25 Richard Henderson <rth@redhat.com>
7138 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7139 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7141 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7143 * doc/tree-ssa.texi: Document new operand iterator.
7145 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7148 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7149 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7152 2005-08-28 Paul Brook <paul@codesourcery.com>
7154 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7155 -mfpu=vfp -march=armv5t
7156 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7158 2004-08-25 Richard Henderson <rth@redhat.com>
7160 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7161 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7162 * targhooks.c (default_scalar_mode_supported_p): New.
7163 * targhooks.h (default_scalar_mode_supported_p): Declare.
7164 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7166 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7167 before attempting to create types. Tidy.
7168 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7170 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7171 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7173 2004-08-25 Richard Henderson <rth@redhat.com>
7175 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7176 set REAL_MODE_FORMAT for TFmode.
7178 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7180 * c-decl.c (grokparm): New function.
7181 * c-tree.h (grokparm): New prototype.
7183 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7185 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7186 iterator controlling structure.
7187 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7188 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7189 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7191 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7192 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7193 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7194 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7195 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7196 Empty operand pointers.
7197 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7198 (op_iter_next_use): New. Return next use_operand_p.
7199 (op_iter_next_def): New. Return next def_operand_p.
7200 (op_iter_next_tree): New. Return next operands as a tree.
7201 (op_iter_init): New. Initialize an iterator structure.
7202 (op_iter_init_use): New. Initialize structure and get the first use.
7203 (op_iter_init_def): New. Initialize structure and get the first def.
7204 (op_iter_init_tree): New. Initialize structure and get the first tree.
7205 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7206 (op_iter_init_maydef): New. Initialize structure and get the first
7208 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7209 * tree-dfa.c (compute_immediate_uses_for_stmt,
7210 redirect_immediate_uses): Use new operand iterator.
7211 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7212 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7213 operands instead of using *_disappeared_p routines.
7214 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7215 ssa_rewrite_stmt): Use new operand iterator.
7216 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7217 rewrite_trees): Use new operand iterator.
7218 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7219 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7220 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7221 dump_points_to_info): Use new operand iterator.
7222 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7223 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7226 propagate_necessity): Use new operand iterator.
7227 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7228 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7229 a parameter instead of a stmt_ann_t.
7230 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7231 build_tree_conflict_graph): Use new operand iterator.
7232 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7233 rewrite_mem_refs): Use new operand iterator.
7234 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7235 check_loop_closed_ssa_use): Use new operand iterator.
7236 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7237 * tree-ssanames.c (release_defs): Use new operand iterator.
7238 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7240 2004-08-25 Adam Nemet <anemet@lnxw.com>
7242 * tlink.c (initial_cwd): New variable.
7243 (tlink_init): Initialize it.
7244 (recompile_files): Use tlink_execute() instead of system(). Don't
7245 duplicate verbose output of collect_execute. Restore initial_cwd.
7246 Update comment before the function.
7248 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7250 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7251 accept) a cast from one Objective-C pointer type to another.
7253 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7255 * doc/install.texi: Document that libstdc++-v3 requires
7258 2004-08-25 Caroline Tice <ctice@apple.com>
7260 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7261 to comments at start of function.
7262 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7264 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7265 merge_blocks_move_predecessor_nojumps,
7266 merge_blocks_move_successor_nojumps, merge_blocks_move,
7267 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7268 * cfglayout.c (fixup_reorder_chain): Likewise.
7269 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7270 cfg_layout_can_merge_blocks_p): Likewise.
7271 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7272 * passes.c (rest_of_compilation): Update comments for calling
7273 optimization that partitions hot/cold basic blocks.
7274 * doc/invoke.texi: Update documentation of
7275 freorder-blocks-and-partition flag.
7277 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7279 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7280 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7282 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7284 * config/mips/mips.md (any_shift): New code macro.
7285 (optab, insn): New code attributes.
7286 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7287 Use the standard rather than internal patterns for the MIPS16
7288 double-shift optimization.
7289 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7290 Redefine using :GPR and any_shift.
7291 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7292 to cover all three shifts.
7293 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7294 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7295 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7297 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7299 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7302 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7304 PR libstdc++/17005 (fix for HP-UX 11.11)
7305 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7306 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7307 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7308 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7309 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7310 (LINK_SPEC): Handle march=1.0 option.
7311 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7312 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7313 (SUBTARGET_OPTIONS): New define.
7314 (LINK_SPEC): Handle march=1.0 option.
7315 (STARTFILE_SPEC): New define.
7316 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7317 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7318 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7319 (SUBTARGET_OPTIONS): New define.
7320 (LINK_SPEC): Handle march=1.0 option.
7321 (STARTFILE_SPEC): New define.
7322 * config/pa/pa.c (override_options): Add code to process -munix= option.
7323 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7324 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7326 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7327 (SUBTARGET_OPTIONS): Provide default define.
7328 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7329 STANDARD_STARTFILE_PREFIX_2): New defines.
7330 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7331 (ENDFILE_SPEC): Use %O.
7332 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7333 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7334 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7335 Document -munix=std option.
7337 2004-08-25 Steven Bosscher <stevenb@suse.de>
7339 * cse.c (cse_around_loop, cse_check_loop_start,
7340 cse_set_around_loop): Remove.
7341 (cse_basic_block): Remove the around_loop argument.
7342 (cse_end_of_basic_block): Remove the after_loop argument.
7343 (cse_main): Likewise.
7344 * rtl.h (cse_main): Update prototype.
7345 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7346 rest_of_handle_gcse): Update cse_main calls.
7348 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7350 * tree.h (build_int_cst): New, sign extended constant.
7351 (build_int_cstu): New, zero extended constant.
7352 (build_int_cst_wide): Renamed from build_int_cst.
7353 * tree.c (build_int_cst, build_int_cstu): New.
7354 (build_int_cst_wide): Renamed from build_int_cst.
7355 (make_vector_type, build_common_tree_nodes,
7356 build_common_tree_nodes_2): Adjust build_int_cst calls.
7357 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7358 expand_builtin_strpbrk, expand_builtin_fputs,
7359 build_string_literal, expand_builtin_printf,
7360 expand_builtin_sprintf, fold_builtin_classify_type,
7361 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7362 fold_builtin_toascii, fold_builtin_isdigit,
7363 simplify_builtin_strstr, simplify_builtin_strpbrk,
7364 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7365 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7366 DEF_ATTR_INT): Likewise.
7367 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7369 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7370 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7371 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7372 * c-typeck.c (really_start_incremental_init, push_init_level,
7373 set_nonincremental_init_from_string): Likewise.
7374 * calls.c (load_register_parameters): Likewise.
7375 convert.c (convert_to_pointer): Likewise.
7376 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7377 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7378 build_gcov_info): Likewise.
7379 * except.c (init_eh, assign_filter_values): Likewise.
7380 * expmed.c (store_fixed_bit_field, extract_bit_field,
7381 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7382 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7383 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7384 * expr.c (convert_move, emit_group_load, emit_group_store,
7385 expand_assignment, store_constructor, store_field,
7386 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7387 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7388 invert_truthvalue, optimize_bit_field_compare,
7389 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7390 fold_div_compare, fold, fold_read_from_constant_string,
7391 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7392 round_down): Likewise.
7393 * function.c (assign_parm_setup_block): Likewise.
7394 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7396 * stor-layout.c (layout_type, initialize_sizetypes,
7397 set_min_and_max_values_for_integral_type): Likewise.
7398 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7399 reset_evolution_in_loop): Likewise.
7400 * tree-chrec.h (build_polynomial_chrec): Likewise.
7401 * tree-complex.c (build_replicated_const): Likewise.
7402 * tree-eh.c (honor_protect_cleanup_actions,
7403 lower_try_finally_onedest, lower_try_finally_copy,
7404 lower_try_finally_switch): Likewise.
7405 * tree-mudflap.c (mf_build_string, mx_register_decls,
7406 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7407 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7408 * tree-pretty-print.c (dump_generic_node): Likewise.
7409 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7411 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7412 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7413 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7415 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7416 canonicalize_loop_induction_variables): Likewise.
7417 * tree-vectorizer.c (vect_create_index_for_array_ref,
7418 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7421 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7422 alpha_gimplify_va_arg_1): Likewise.
7423 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7424 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7425 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7426 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7427 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7428 mips_gimplify_va_arg_expr): Likewise.
7429 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7430 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7431 add_compiler_branch_island): Likewise.
7432 * config/s390/s390.c (s390_va_start): Likewise.
7433 * config/sh/sh.c (sh_va_start): Likewise.
7434 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7436 * config/xtensa/xtensa.c (xtensa_va_start,
7437 xtensa_gimplify_va_arg_expr): Likewise.
7439 * objc/objc-act.c (build_objc_string_object,
7440 build_objc_symtab_template, init_def_list, init_objc_symtab,
7441 init_module_descriptor, generate_static_references,
7442 build_selector_translation_table, get_proto_encoding,
7443 build_typed_selector_reference, build_selector_reference,
7444 build_next_objc_exception_stuff,
7445 build_method_prototype_list_template, generate_descriptor_table,
7446 generate_protocols, build_protocol_initializer,
7447 build_ivar_list_template, build_method_list_template,
7448 build_ivar_list_initializer, generate_ivars_list,
7449 generate_dispatch_table, generate_protocol_list,
7450 build_category_initializer, build_shared_structure_initializer,
7451 generate_shared_structures, handle_impent,
7452 generate_objc_image_info): Likewise.
7454 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7456 * cfglayout.c (duplicate_insn_chain): Remove references to
7457 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7458 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7459 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7460 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7461 and NOTE_INSN_LOOP_CONT.
7462 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7463 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7464 and NOTE_INSN_LOOP_CONT.
7465 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7466 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7468 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7469 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7470 references to removed notes and fields.
7471 (subtract_reg_term, ujump_to_loop_cont): Remove.
7473 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7475 * doc/install.texi: Document that libcpp does not require
7476 Automake any longer. Document that Automake 1.9.1 should
7479 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7481 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7482 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7483 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7484 restructure using C89 features (#elif, #error).
7485 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7486 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7487 * doc/invoke.texi: Remove references to DWARF version 1;
7488 clarify why -gdwarf-2<n> doesn't work.
7490 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7492 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7493 * cfg.c (clear_bb_flags): Don't clear partition setting.
7494 * ifcvt.c (find_if_case_1): Remove ??? comment.
7496 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7499 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7500 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7501 current_function_stdarg in place of sysv_varargs_p.
7502 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7505 2004-08-24 Richard Henderson <rth@redhat.com>
7508 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7509 random codes within CONST.
7511 2004-08-24 James E Wilson <wilson@specifixinc.com>
7513 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7514 -freorder-blocks-and-partition.
7516 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7519 * tree-ssa-threadupdate.c (redirection_data): Make static.
7520 (thread_block): Use ggc_alloc_cleared to allocate struct
7521 redirection_data. Don't free elements in redirection_data.
7523 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7525 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7527 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7529 PR tree-optimization/17016
7530 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7531 number_of_iterations_exit): Use POINTER_TYPE_P instead
7532 of testing for POINTER_TYPE.
7534 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7536 * tree-ssa-loop-ivcanon.c: New file.
7537 * tree-ssa-loop-manip.c (create_iv): New function.
7538 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7539 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7540 * cfgloop.c (mark_single_exit_loops): New function.
7541 (verify_loop_structure): Verify single-exit loops.
7542 * cfgloop.h (struct loop): Add single_exit field.
7543 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7544 (mark_single_exit_loops): Declare.
7545 (tree_num_loop_insns): Declare.
7546 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7547 (duplicate_loop_to_header_edge): Use it.
7548 * common.opt (fivcanon): New flag.
7549 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7550 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7551 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7552 (bsi_insert_on_edge_immediate): New function.
7553 * tree-flow.h (bsi_insert_on_edge_immediate,
7554 canonicalize_induction_variables, tree_unroll_loops_completely,
7555 create_iv): Declare.
7556 * tree-optimize.c (init_tree_optimization_passes): Add
7557 pass_iv_canon and pass_complete_unroll.
7558 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7559 * tree-scalar-evolution.c (get_loop_exit_condition,
7560 get_exit_conditions_rec, number_of_iterations_in_loop,
7561 scev_initialize): Use single_exit information.
7562 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7563 missing assumptions.
7564 (loop_niter_by_eval): Return number of iterations as unsigned
7566 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7567 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7568 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7570 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7571 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7572 the defining statement is ready.
7573 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7574 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7576 (vect_transform_loop_bound): Use single_exit information.
7577 (vect_analyze_loop_form): Cleanup bogus tests.
7578 (vectorize_loops): Do not call flow_loop_scan.
7579 * tree.h (may_negate_without_overflow_p): Declare.
7580 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7581 (negate_expr_p): ... this function.
7582 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7583 * doc/invoke.texi (-fivcanon): Document.
7584 * doc/passes.texi: Document canonical induction variable creation.
7586 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7588 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7589 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7590 using the mode of the operand to decide between them.
7591 * config/mips/mips.md (MOVECC): New mode macro.
7592 (ccreg): New mode attribute.
7593 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7594 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7595 (mov[sd]icc): Redefine using :GPR.
7597 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7599 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7600 (mips_prefetch_cookie): New function.
7601 * config/mips/mips.c (print_operand_address): Fix handling of
7603 (mips_emit_prefetch): Delete.
7604 (mips_prefetch_cookie): New function.
7605 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7606 mode of QImode for the address_operand. Use mips_prefetch_cookie
7607 to calculate the first "pref" operand.
7608 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7609 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7611 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7613 * arm.md: Include predicates.md.
7614 * predicates.md: New file.
7615 * arm.c (s_register_operand, arm_hard_register_operand)
7616 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7617 (arm_immediate_operand, arm_neg_immediate_operand)
7618 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7619 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7620 (offsettable_memory_operand, alignable_memory_operand)
7621 (arm_reload_memory_operand, arm_float_rhs_operand)
7622 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7623 (index_operand, shiftable_operator, logical_binary_operator)
7624 (shift_operator, equality_operator, arm_comparison_operator)
7625 (minmax_operator, cc_register, dominant_cc_register)
7626 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7627 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7628 (const_shift_operand, load_multiple_operation)
7629 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7630 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7631 (cirrus_register_operand, cirrus_fp_register)
7632 (cirrus_shift_const): Delete, replaced with equivalents in
7634 (shift_op): Handle ROTATE.
7635 * arm-protos.h: Delete declarations for above.
7636 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7637 * t-arm (MD_INCLUDES): Add predicates.md.
7638 (s-preds): Depends on MD_INCLUDES.
7640 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7642 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7643 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7644 patterns. Redefine using :GPR. Give the match_operator a mode.
7645 Use '%2' rather than '%z2' for operand 2.
7647 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7649 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7652 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7654 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7655 of internal patterns.
7656 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7658 (tablejump): Use expand_binop to calculate address. Adjust names
7659 of internal patterns.
7660 (tablejump[sd]i): Renamed from tablejump_internal[12].
7662 (tablejump_mips16[12]): Delete.
7664 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7666 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7667 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7668 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7669 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7670 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7672 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7674 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7675 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7677 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7678 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7679 (*branch_equality[sd]i_inverted): Likewise
7680 branch_equality{,_di}_inverted.
7681 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7682 Redefine using :GPR.
7684 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7686 * rtl.def: Reorganize, placing all codes used only in machine
7687 descriptions at the end.
7689 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7690 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7691 rtx_name, rtx_format arrays by direct reference to rtl.def,
7692 first undefining GENERATOR_FILE. Define enum insn_note and
7693 note_insn_name array by direct reference to insn-notes.def.
7694 (adjust_field_rtx_def): Remove local definition of rtx_name.
7695 Use symbolic names for insn notes.
7696 * Makefile.in (gengtype.o): Update dependencies.
7698 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7700 * basic-block.h (struct basic_block_def): Reorder fields to
7701 eliminate interior padding. Remove 'partition' field.
7702 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7703 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7704 (BB_COPY_PARTITION): New macros.
7705 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7706 Replace all references to the 'partition' field of a basic
7707 block with new macros.
7709 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7710 * final.c (final_scan_insn): Don't handle it.
7711 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7712 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7713 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7714 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7716 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7718 * c-decl.c (c_init_decl_processing): Adjust
7719 build_common_tree_nodes call.
7720 * expmed.c (const_mult_add_overflow_p): Use
7721 build_distinct_type_copy.
7722 * stor-layout.c (early_type_list): Remove.
7723 (layout_type): Don't append to early_type_list.
7724 (initialize_sizetypes): Add signed_p argument.
7725 (set_sizetype): Overwrite the stub type nodes directly.
7726 * tree.c (copy_node_stat): Clear a type's value cache here ...
7727 (build_distinct_type): ... not here.
7728 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7729 * tree.h (initialize_sizetypes): Add signed_p argument.
7730 (build_common_tree_nodes): Likewise.
7732 * objc/objc-act.c (get_static_reference): Use
7733 build_variant_type_copy.
7734 (get_protocol_reference): Likewise.
7735 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7737 2004-08-24 Richard Henderson <rth@redhat.com>
7738 Andrew Pinski <apinski@apple.com>
7740 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7741 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7744 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7745 ARRAY_REF also to get to the STRING_CST.
7747 2004-08-24 Paul Brook <paul@codesourcery.com>
7749 * config/arm/arm.c (arm_override_options): Update error message.
7750 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7751 TARGET_HARD_FLOAT_ABI.
7752 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7753 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7755 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7758 * config/m32r.md (movsi_sda): Add SI mode specification to
7761 2004-08-24 Nick Clifton <nickc@redhat.com>
7763 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7764 of seth_add3_operand.
7766 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7768 * Makefile.in (PROTO_OBJS): Add errors.o.
7769 * protoize.c (fancy_abort): Remove.
7770 * mips-tfile.c (fancy_abort): Add parameters.
7772 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7774 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7776 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7778 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7779 (host-default.o): Add dependency on HOOKS_H.
7780 * config/x-linux: Likewise.
7781 * config/x-solaris: Likewise.
7782 * config/i386/x-mingw32: Likewise.
7783 * config/rs6000/x-darwin: Likewise.
7785 2004-08-23 James E Wilson <wilson@specifixinc.com>
7787 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7790 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7793 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7795 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7797 * cfg.c (check_bb_profile): Fix typos.
7798 * function.c (assign_parm_is_stack_parm): Likewise.
7799 * tree-nested.c: Likewise.
7801 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7803 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7805 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7807 2004-08-23 Eric Christopher <echristo@redhat.com>
7809 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7810 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7811 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7813 * hooks.h: Include machmode.h.
7814 (hook_bool_mode_false): Declare.
7815 * hooks.c (hook_bool_mode_false): Define.
7816 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7817 * stor-layout.c (layout_type): Ditto.
7818 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7819 Define to target macro.
7820 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7821 * config/arm/arm.c: Ditto. Use.
7822 * config/arm/arm.h: Ditto.
7823 * config/arm/arm-protos.h: Ditto.
7824 * config/i386/i386.c: Ditto.
7825 * config/i386/i386.h: Ditto.
7826 * config/rs6000/rs6000.c: Ditto.
7827 * config/rs6000/rs6000.h: Ditto.
7828 * config/sh/sh.c: Ditto.
7829 * config/sh/sh.h: Ditto.
7830 * config/sh/sh-protos.h: Ditto.
7831 * config/sh/sh.md: Use.
7832 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7833 to TARGET_VECTOR_MODE_SUPPORTED_P.
7835 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7837 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7838 (errors.o): New target for host.
7839 (build-errors.o): New target for build.
7840 (genobjs): Replace errors.o with build-errors.
7841 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7842 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7843 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7844 (fix-header.o): Add errors.h
7845 * collect2.c (fancy_abort): Add parameters.
7846 * collect2.h (fancy_abort): Don't declare.
7847 * errors.h (fancy_abort): Don't declare.
7848 * errors.c: Include either bconfig.h or config.h.
7849 (fancy_abort): Trim filename.
7850 * fix-header.c (v_fatal, fatal): Remove.
7851 (progname): Remove definition.
7852 (main): Set progname here.
7853 * gcc.c (fancy_abort): Add parameters.
7854 * gcc.h (fancy_abort): Remove declaration.
7855 * gcov.c (fancy_abort): Remove.
7856 * rtl.h (fancy_abort): Don't declare.
7857 (abort): Don't define.
7858 * tree.h (fancy_abort): Don't declare.
7859 (abort): Don't define.
7860 * system.h (fancy_abort): Declare.
7861 (abort): Define to fancy_abort.
7862 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7864 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7865 (usize_type, ubitsizetype): Remove.
7866 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7868 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7870 * tree.h (build_distinct_type_copy): New.
7871 (build_type_copy): ... here. Rename to ...
7872 (build_variant_type_copy): ... here.
7873 * tree.c (build_qualified_type): Rename build_type_copy call.
7874 (build_distinct_type_copy): New, broken out of ...
7875 (build_type_copy): ... here. Rename to ...
7876 (build_variant_type_copy): ... here. Use
7877 build_distinct_type_copy.
7878 (build_common_tree_nodes_2): Rename build_type_copy call.
7879 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7881 (handle_packed_attribute, handle_unused_attribute,
7882 handle_transparanet_union_attribute, handle_aligned_attribute,
7883 handle_deprecated_attribute): Likewise.
7884 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7886 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7887 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7888 build_distinct_type_copy.
7890 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7892 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7897 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7899 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7900 formerly unnamed patterns. Redefine using :P for the address. Remove
7901 explicit length attributes.
7903 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7905 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7907 (single_reachable_address): Use them.
7908 (schedule_sm): Add dump.
7909 (is_call_clobbered_ref): New function.
7910 (determine_lsm_reg): Check whether the reference is call clobbered.
7911 Only work for gimple_reg_type values.
7913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7915 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7916 $31 store insns. Redefine using :GPR.
7918 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7920 * config/mips/mips.md (P): New mode macro.
7921 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7922 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7923 Add mode attributes.
7925 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7927 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7928 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7929 later constants to cover the gap.
7930 (load, store): New mode attributes.
7931 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7932 Use new unspec constants.
7934 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7936 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7937 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7938 to use register_operand rather than uns_arith_operand as the predicate
7939 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7940 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7941 Redefine using :GPR. Make same predicate change here. Extend the
7942 commutativity of operands 1 and 2 from the SImode version to the
7944 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7945 but with no predicate changes.
7946 (*nor[sd]i3): Redefine using :GPR.
7948 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7950 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7953 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7956 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7957 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7958 rather than "%z2" (with a fake const0_rtx for operand 2).
7959 (ffs[sd]i2): Redefine using :GPR.
7960 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7962 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7964 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7968 * config/mips/mips.md (any_extend): New code macro.
7969 (u, su): New code attributes.
7970 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7971 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7972 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7973 (*{s,u}mul_acc_di): Redefine using any_extend.
7974 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7975 to reflect real insn names.
7976 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7977 with an any_extend template.
7978 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7981 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7983 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7984 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7985 (mul[sd]i3_r4000): Redefine using :GPR.
7986 (mulsi3_mult3): Don't check TARGET_MAD separately.
7987 (muldi3_mult3): Moved after mulsi_mult3.
7989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7991 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7992 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7993 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7994 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7995 (TARGET_GPWORD): Define to true for n32 on IRIX.
7996 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7997 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7998 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7999 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8000 (MDEBUG_ASM_SPEC): Delete, folding into...
8001 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8002 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8003 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8004 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8005 to define asm_abi_default_spec.
8006 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8007 (TARGET_ASM_SELECT_SECTION): Delete.
8008 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8009 for non-mips16 code, removing previous workaround for SGI assemblers.
8010 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8011 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8012 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8013 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8014 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8015 ASM_STABS_OP and ASM_STABN_OP.
8016 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8017 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8018 (mips_output_function_prologue): Remove !TARGET_GAS code.
8019 (mips_select_rtx_section): Remove !have_named_sections code.
8020 (mips_select_section): Delete.
8021 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8022 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8023 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8024 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8025 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8026 * config/mips/windiss.h (ASM_SPEC): Likewise.
8028 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8030 * read-rtl.c (map_value, mapping, macro_group): New structures.
8031 (BELLWETHER_CODE): New macro.
8032 (modes, codes, bellwether_codes): New variables.
8033 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8034 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8035 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8036 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8037 (add_map_value, initialize_macros): New functions.
8038 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8039 or starts with, a char * field.
8040 (find_macro, read_mapping, check_code_macro): New functions.
8041 (read_rtx_1): New, split out from read_rtx. Handle the new
8042 define_{mode,code}_{macro,attr} constructs. Use find_macro
8043 to parse the name of a code or mode. Use BELLWETHER_CODE to
8044 extract the format and to choose a suitable code for rtx_alloc.
8045 Modify recursive invocations to use read_rtx_1.
8046 (read_rtx): Call initialize_macros. Apply code and mode macros
8047 to the rtx returned by read_rtx_1. Cache everything after the
8048 first macro expansion for subsequent read_rtx calls.
8049 * doc/md.texi: Document new .md constructs.
8050 * config/mips/mips.md (GPR): New mode macro.
8051 (d, si8_di5): New mode attributes.
8052 (any_cond): New code macro.
8053 (add[sd]i3): Redefine using :GPR.
8054 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8055 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8056 previously unnamed MIPS16 patterns.
8057 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8058 lines. Don't match (plus (const_int 0) ...).
8059 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8060 Use a define_split to generate the addition.
8061 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8062 (subsi3_internal): Delete.
8063 (*subsi3_extended): Renamed from subsi3_internal_2.
8064 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8065 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8066 using an any_cond template.
8068 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8070 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8074 * read-rtl.c (string_obstack): New file-scope variable.
8075 (read_string, read_quoted_string, read_braced_string)
8076 (read_escape): Remove obstack parameter and use string_obstack instead.
8077 (read_rtx): Remove function-local rtl_obstack and initialize
8078 string_obstack instead. Update call to read_string.
8080 2004-08-22 Andrew Pinski <apinski@apple.com>
8083 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8084 expression is not constant.
8085 (c_finish_return): Do not go through INDIRECT_REF when looking
8086 for the inner expression of an ADDR_EXPR for warning about.
8088 2004-08-22 Richard Henderson <rth@redhat.com>
8091 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8092 create new blocks and fall through.
8093 (expand_gimple_basic_block): Update to match.
8095 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8097 * reload.c (find_reloads_address): Make return value tri-state.
8098 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8099 (find_reloads): Assume that reloaded addresses match 'o' or
8100 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8101 returned 1 (not -1). Omit optional reloads for address operands
8102 only if find_reloads_address returned 1 (not -1).
8104 * config/s390/s390.c (legitimize_reload_address): New function.
8105 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8106 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8107 legitimize_reload_address.
8109 2004-08-22 Richard Hendersion <rth@redhat.com>
8111 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8112 * gimplify.c (gimplify_save_expr): Use it.
8113 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8114 on the temporary variable.
8116 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8118 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8119 * tree.h (rtl_expr_nonnegative_p): Remove.
8121 2004-08-22 Steven Bosscher <stevenb@suse.de>
8123 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8124 for cpu==pentiumpro.
8126 * combine.c (struct reg_stat): Fix comment typo.
8128 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8130 * c-tree.h (c_sizeof_nowarn): Remove.
8132 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8134 * c-decl.c (set_array_declarator_type): Rename to
8135 set_array_declarator_inner.
8136 (build_c_parm, build_attrs_declarator, build_function_declarator):
8138 (make_pointer_declarator): Call build_attrs_declarator.
8139 * c-tree.h (set_array_declarator_type): Rename to
8140 set_array_declarator_inner.
8141 (build_c_parm, build_attrs_declarator, build_function_declarator):
8143 * c-parse.in (after_type_declarator,
8144 parm_declarator_starttypename, parm_declarator_nostarttypename,
8145 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8146 firstparm): Use these functions
8148 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8150 * c-decl.c (build_array_declarator, set_array_declarator_type,
8151 start_decl, grokdeclarator, grokparms): Change boolean parameters
8153 * c-tree.h (build_array_declarator, set_array_declarator_type,
8154 start_decl): Update prototypes.
8155 * c-decl.c, c-parse.in: All callers changed.
8157 2004-08-21 Mike Stump <mrs@apple.com>
8159 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8160 (darwin_fix_and_continue): Likewise.
8161 (darwin_fix_and_continue_switch): Likewise.
8162 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8163 (darwin_fix_and_continue): Likewise.
8164 (darwin_fix_and_continue_switch): Likewise.
8166 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8169 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8170 Remove, merging into ...
8171 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8172 rather than const char*, and accepting additional parameter.
8173 Don't add suffix to '*'-prefixed symbols or variadic functions.
8174 (i386_pe_encode_section_info): Adjust for call to new function.
8175 Call change_decl_assembler_name.
8177 2004-08-20 Mike Stump <mrs@apple.com>
8179 * config/darwin.c (machopic_indirect_data_reference): Mark
8181 * config/386/386.c (darwin_local_data_pic): Add.
8182 (legitimate_constant_p): Reorder so that PLUS handling runs
8183 before darwin_local_data_pic to match the ordering in
8184 legitimate_pic_address_disp_p and so that MINUS runs after
8185 darwin_local_data_pic as otherwise the darwin_local_data_pic
8186 logic can be skipped, which would be very bad.
8187 (legitimate_pic_address_disp_p): Move from from here to
8188 darwin_local_data_pic so it can be reused.
8190 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8192 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8193 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8194 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8195 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8196 (RS6000_ABI_NAME): Define as "linux".
8197 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8198 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8199 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8200 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8201 * config/rs6000/rs6000.c (dot_symbols): New global var.
8202 (rs6000_output_function_entry): New function, modified for
8204 (print_operand <case 'z'>): ..extracted from here.
8205 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8206 (rs6000_output_function_epilogue): Likewise.
8207 (rs6000_elf_declare_function_name): Likewise.
8208 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8209 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8210 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8211 * configure: Regenerate.
8212 * config.in: Regenerate.
8214 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8216 * reload.c (find_reloads_address): Fix thinko in previous change.
8218 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8221 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8223 PR rtl-optimization/17099
8224 * combine.c (force_to_mode): Check if inner_mask has any bits set
8225 outside of GET_MODE (x) instead of op_mode.
8227 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8229 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8231 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8232 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8233 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8235 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8237 * config/arm/t-symbian: New file.
8239 2004-08-20 Andrew Pinski <apinski@apple.com>
8241 * regrename.c (kill_value_regno): ANSIfy.
8243 2004-08-20 Dale Johannesen <dalej@apple.com>
8245 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8247 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8249 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8250 (kill_value_regno): New function, derived from kill_value.
8251 (kill_value): Update.
8252 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8254 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8256 Fix PR tree-optimization/17111
8257 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8258 of non-value_handles.
8259 (bitmap_set_contains): All constants are in every set.
8261 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8263 * fold-const.c (round_up, round_down): Use build_int_cst.
8264 Optimize common case.
8266 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8267 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8269 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8270 one_only_data_section): Rename to som_readonly_data_section,
8271 som_one_only_readonly_data_section and som_one_only_data_section.
8272 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8273 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8274 conditional defines.
8275 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8276 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8278 (pa_select_section): Use renamed section functions.
8279 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8280 SOM_READONLY_DATA_SECTION_FUNCTION,
8281 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8282 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8284 * config/pa/som.h: ... not here.
8285 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8286 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8287 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8288 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8289 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8291 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8293 * fold-const.c (int_const_binop): Don't generate non-overflowing
8294 size-types specially.
8295 (fold_convert_const): Likewise.
8297 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8298 clear cache on copied sizetype.
8300 2004-08-20 Ben Elliston <bje@au.ibm.com>
8302 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8303 * configure: Regenerate.
8305 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8308 * gcc.c (struct stat input_stat): Don't define if
8309 HOST_LACKS_INODE_NUMBERS
8310 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8311 than stat to determine if temp file is same as input file.
8312 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8313 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8315 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8317 * configure.ac (mips*-*-*): Print an error if not using GAS.
8318 * configure: Regenerated.
8319 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8320 comments about buggy MIPSpro assemblers.
8321 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8322 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8323 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8324 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8325 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8326 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8327 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8328 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8329 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8330 of more general IRIX 6 definitions.
8331 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8332 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8333 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8334 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8335 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8336 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8337 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8338 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8339 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8340 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8341 (LINK_SPEC): Move most of definition to iris.h.
8342 (SUBTARGET_LINK_SPEC): New macro.
8343 (IRIX_STARTFILE_SPEC): Fold into...
8344 (STARTFILE_SPEC): ...here.
8345 (IRIX_ENDFILE_SPEC): Fold into...
8346 (ENDFILE_SPEC): ...here.
8347 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8348 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8349 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8350 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8351 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8352 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8353 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8354 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8355 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8356 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8357 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8358 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8359 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8360 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8361 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8362 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8363 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8364 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8365 (TARGET_IRIX6): Define to 1.
8366 (DRIVER_SELF_SPECS): Define.
8367 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8368 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8369 (SUBTARGET_LINK_SPEC): New macro.
8370 (IRIX_STARTFILE_SPEC): Fold into...
8371 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8372 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8373 (LIB_SPEC, LIBGCC_SPEC): Use them.
8374 (LIB_SPEC): Remove !mabi=* case.
8375 (IRIX_ENDFILE_SPEC): Fold into...
8376 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8377 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8378 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8379 (TARGET_IRIX6): New macro.
8380 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8381 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8382 (LABEL_AFTER_LOC): Delete.
8383 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8384 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8385 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8386 (override_options): Remove TARGET_SGI_O32_AS-related code.
8387 (irix_output_external_libcall): Make static.
8388 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8390 (mips_file_start): Tidy guard for ABI sections. Remove use of
8391 ABICALLS_ASM_OP; use .abicalls instead.
8392 (mips_output_aligned_decl_common, mips_declare_object_name)
8393 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8394 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8395 .globl foo .text directives.
8396 (irix_asm_named_section_1, irix_asm_named_section)
8397 (irix_section_align_entry, irix_section_align_htab)
8398 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8399 (irix_section_align_entry_hash, irix_asm_output_align)
8400 (irix_file_start, irix_section_align_1, copy_file_data)
8401 (irix_file_end, irix_section_type_flags): Delete.
8402 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8403 Use standard section syntax. Remove protective "jr $31".
8404 (__gcc_fini): Likewise .gcc_fini.
8405 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8406 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8408 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8410 (EXTRA_MULTILIB_PARTS): Define.
8411 * config/mips/t-iris6: Remove bogus comment.
8412 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8413 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8414 config/mips/iris6gas.h, config/mips/iris6gld.h,
8415 config/mips/t-iris5-as, config/mips/t-iris5-gas
8416 config/mips/t-irix-gld: Delete.
8417 * config/mips/iris.h: New file.
8418 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8420 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8422 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8423 that the implicit set isn't clobbered in the jump insn.
8425 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8427 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8428 * optabs.c (init_optabs): Don't check it.
8429 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8430 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8432 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8434 * config/s390/s390.md (s390_warn_framesize_string)
8435 (s390_warn_dynamic_string, s390_stack_size_string)
8436 (s390_stack_guard_string): New global string variables.
8437 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8438 (s390_stack_guard): New global variables.
8439 (override_options): Added checks for the new options.
8440 (s390_emit_prologue): Emit stack check and trap code and perform
8441 compile time stack size checking.
8443 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8444 "warn-framesize", "warn-dynamicstack", "stack-size" and
8447 * doc/invoke.texi: Added documentation for the new options.
8449 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8451 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8452 to eliminate warning.
8453 (linear_search_fdes): Declare p as unsigned.
8454 (binary_search_mixed_encoding_fdes): Likewise.
8455 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8456 to eliminate warning.
8457 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8460 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8462 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8463 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8464 instead of one. Check for strictly legitimate address.
8465 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8466 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8468 2004-08-19 Eric Christopher <echristo@redhat.com>
8470 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8471 * langhooks.h (unsave_expr_now): Ditto.
8472 * tree.h (unsave_expr_1): Remove prototype.
8473 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8474 * tree-inline.c (unsave_expr_1): Move here
8475 from tree.c. Make static.
8476 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8477 * tree-sra.c: Fix up for rename.
8478 * tree-ssa-copy.c: Ditto.
8480 * tree.c (unsave_expr_1): Move to tree-inline.c.
8482 2004-08-19 Caroline Tice <ctice@apple.com>
8484 * config/i386/cygming.h (switch_to_section): Fix typo (change
8485 in_unlikely_text_section to in_unlikely_executed_text).
8487 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8489 * vec.h (VEC_lower_bound): New macro.
8491 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8494 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8495 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8496 treat each ABI separately. Deal with n32/n64 complex float arguments.
8497 (function_arg): Add associated complex handling here.
8499 2004-08-19 Richard Henderson <rth@redhat.com>
8501 * config/arm/arm.c (arm_gen_load_multiple): Use
8502 adjust_automodify_address. Take base memory and offset instead
8503 of unchanging/struct/scalar bits.
8504 (arm_gen_store_multiple): Likewise.
8505 (arm_gen_movmemqi): Use adjust_automodify_address.
8506 * config/arm/arm-protos.h: Update decls.
8507 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8508 (store_multiple): Similarly.
8510 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8512 * regclass.c (globalize_reg): Update call_really_used_regs.
8514 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8516 * doc/invoke.texi (integer-share-limit): Document.
8518 * tree.h (TYPE_CACHED_VALUES_P): New.
8519 (TYPE_CACHED_VALUES): New.
8520 (TYPE_ORIG_SIZE_TYPE): Adjust.
8521 * tree.def (INTEGER_CST): Update documentation.
8522 * tree.c: Inlcude params.h.
8523 (build_int_cst): Cache small values.
8524 (build_type_copy): Do not copy the value cache.
8525 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8527 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8528 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8530 * fold-const.c (force_fit_type): Copy value when setting
8532 (int_const_binop): Likewise.
8533 * stor-layout.c: Include params.h
8534 (set_sizetype): Create values cache.
8535 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8536 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8537 * params.h (INTEGER_SHARE_LIMIT): New.
8538 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8540 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8542 * gimplify.c (gimplify_minimax_expr): Remove.
8543 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8545 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8547 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8548 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8550 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8552 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8554 2004-08-18 Andrew Pinski <apinski@apple.com>
8556 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8558 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8560 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8561 (__aeabi_ul2f): Likewise.
8563 2004-08-18 Richard Henderson <rth@redhat.com>
8565 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8566 move to rtl completely.
8567 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8568 (xtensa_find_mode_for_size): Remove.
8569 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8570 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8572 2004-08-18 Richard Henderson <rth@redhat.com>
8574 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8575 (block_move_sequence): Rewrite to use adjust_address.
8576 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8577 Return boolean indicating success/failure.
8578 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8579 * config/mcore/mcore.md (movmemsi): Update to match.
8581 2004-08-18 Mike Stump <mrs@apple.com>
8583 * doc/invoke.texi (-mfix-and-continue): Add support for
8584 fast turn around debugging.
8585 (-ffix-and-continue): Likewise.
8586 (-mindirect-data): Likewise.
8587 (-findirect-data): Likewise.
8588 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8589 (indirect_data): Likewise.
8590 (machopic_data_defined_p): Likewise.
8591 (machopic_output_indirection): Likewise.
8592 (darwin_encode_section_info): Likewise.
8593 (darwin_fix_and_continue): Likewise.
8594 (darwin_fix_and_continue_switch): Likewise.
8595 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8596 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8597 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8598 (SUBTARGET_OPTIONS): Likewise.
8599 (darwin_fix_and_continue): Likewise.
8600 (darwin_fix_and_continue_switch): Likewise.
8601 (TARGET_FIX_AND_CONTINUE): Likewise.
8602 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8604 2004-08-19 Steven Bosscher <stevenb@suse.de>
8606 * basic-block.h (struct edge_def): Remove crossing_edge.
8607 (EDGE_CROSSING): New define.
8608 (EDGE_ALL_FLAGS): Update.
8609 * bb-reorder.c (find_traces_1_round, better_edge_p,
8610 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8611 find_jump_block, fix_crossing_conditional_branches,
8612 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8613 Replace all occurences of crossing_edge with an edge flag check
8615 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8616 try_crossjump_bb): Likewise.
8617 * cfglayout.c (fixup_reorder_chain): Likewise.
8618 * cfgrtl.c (force_nonfallthru_and_redirect,
8619 commit_one_edge_insertion): Likewise.
8621 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8622 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8623 * basic-block.h: ...here.
8624 * tree-cfg.c (compute_dominance_frontiers_1,
8625 compute_dominance_frontiers): Move from here...
8626 * cfganal.c: ...to here. Include timevar.h.
8628 2004-08-18 James E Wilson <wilson@specifixinc.com>
8630 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8631 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8633 * config/mips/mips.md (type): Add frdiv.
8634 (divsf3+1, divsf3+2): Change type to frdiv.
8635 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8636 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8638 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8639 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8640 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8641 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8642 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8643 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8644 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8645 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8646 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8647 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8649 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8651 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8653 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8654 get regression tester working again.
8656 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8658 * insn-notes.def, reg-notes.def: New files.
8659 * rtl.h: Use them to define enum insn_note and enum reg_note.
8660 * rtl.c: Use them to define note_insn_name and reg_note_name.
8661 * Makefile.in (RTL_BASE_H): Update.
8663 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8664 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8666 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8668 * arm.c (arm_size_rtx_costs): New function.
8669 (arm_override_options): Use it if optimizing for space.
8671 2004-08-18 Richard Henderson <rth@redhat.com>
8673 * emit-rtl.c (gen_const_mem): New.
8674 * rtl.h (gen_const_mem): Declare.
8675 * expr.c (do_tablejump): Use it.
8676 * varasm.c (force_const_mem): Likewise.
8677 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8678 (machopic_legitimize_pic_address): Likewise.
8679 * config/arm/arm.c (legitimize_pic_address): Likewise.
8680 * config/i386/i386.c (legitimize_pic_address): Likewise.
8681 (legitimize_tls_address): Likewise.
8682 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8683 * config/ia64/ia64.md (load_fptr): Likewise.
8684 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8685 * config/pa/pa.c (legitimize_pic_address): Likewise.
8686 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8687 (rs6000_emit_move): Likewise.
8688 * config/s390/s390.c (legitimize_pic_address): Likewise.
8689 (legitimize_tls_address): Likewise.
8690 * config/s390/s390.md (casesi): Likewise.
8691 * config/sh/sh.c (sh_reorg): Likewise.
8692 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8693 * config/v850/v850.md (casesi): Likewise.
8695 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8696 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8697 use of MEM_READONLY_P.
8699 2004-08-18 Steven Bosscher <stevenb@suse.de>
8701 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8702 Add new postreload-gcse.o.
8703 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8704 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8705 equiv_constant): Use SAFE_HASH instead of safe_hash.
8706 (exp_equiv_p): Export. Add for_gcse argument when comparing
8708 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8709 find_comparison_args, fold_rtx, cse_insn): Update callers.
8710 (hash_rtx): New function derived from old canon_hash and bits
8711 from gcse.c hash_expr_1.
8712 (canon_hash_string): Rename to hash_rtx_string.
8713 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8714 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8715 (cselib_lookup): Update this caller.
8716 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8718 (hash_expr): Call hash_rtx.
8719 (ldst_entry): Likewise.
8720 (expr_equiv_p): Call exp_equiv_p.
8721 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8722 reg_used_on_edge, reg_set_between_after_reload_p,
8723 reg_used_between_after_reload_p, get_avail_load_store_reg,
8724 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8725 get_bb_avail_insn, hash_scan_set_after_reload,
8726 compute_hash_table_after_reload,
8727 eliminate_partially_redundant_loads, gcse_after_reload,
8728 get_bb_avail_insn, gcse_after_reload_main): Remove.
8729 * postreload-gcse.c: New file, reincarnating most of the above.
8730 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8731 (gcse_after_reload_main): Update prototype.
8732 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8733 * passes.c (rest_of_handle_gcse2): Use it.
8735 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8737 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8738 (pass_loop_done): Likewise.
8740 2004-08-18 Andrew Pinski <apinski@apple.com>
8742 * config/rs6000/darwin.md: Delete the altivec patterns which are
8743 handled differently now.
8744 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8745 (macho_correct_pic_di): Likewise.
8746 (call_indirect_nonlocal_darwin64): Likewise.
8747 Delete the save world/saveFP/saveVec patterns.
8749 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8750 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8751 * config/rs6000/rs6000.md: Include darwin.md.
8752 (builtin_setjmp_receiver): Add DImode case.
8753 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8756 2004-08-18 Matt Austern <austern@apple.com>
8759 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8760 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8762 2004-08-18 Richard Henderson <rth@redhat.com>
8764 * alias.c (readonly_fields_p): Remove.
8765 (objects_must_conflict_p): Don't call it.
8766 * tree.h (readonly_fields_p): Remove.
8767 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8768 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8770 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8772 * tree-dfa.c (add_referenced_var): Only global variables are
8774 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8775 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8776 all pointers dereferenced if the statement dereferences them.
8777 (create_name_tags): Do not create memory tags for pointers
8778 that have PT_ANYTHING set.
8779 Also check if PT_VARS is not empty before creating a name tag.
8780 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8781 variables that share the same alias set with a pointer that
8783 (add_may_alias): Add FIXME comment to remove clobbering
8784 aliased variables and tags.
8785 (replace_may_alias): Likewise.
8786 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8787 (merge_pointed_to_info): If the original variable has not
8788 points-to information, call set_pt_anything.
8789 (add_pointed_to_var): Do not prevent adding a pointed-to
8790 variable if the pointers is PT_ANYTHING.
8791 If the variable is a global, set PT_GLOBAL_MEM.
8792 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8793 pointer type only come in PTR+OFFSET flavours.
8794 Always call merge_pointed_to_info on PHI arguments that are
8796 (get_nmt_for): Mark call-clobbered tags whose pointer points
8798 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8800 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8802 (add_stmt_operand): Abort if the caller tried to add a killing
8803 definition for a memory tag.
8804 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8807 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8809 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8810 from call_used_regs. Update call_really_used_regs.
8811 (CALL_REALLY_USED_REGISTERS): Define.
8812 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8813 Replace call_used_regs with call_really_used_regs.
8814 (calc_live_regs, sh_media_register_for_return): Likewise.
8815 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8816 * sh.md (return_media): Likewise.
8818 2004-08-18 Andrew Pinski <apinski@apple.com>
8820 * config/darwin.c (machopic_legitimize_pic_address): Only set
8821 MEM_READONLY_P in the non TARGET_TOC case.
8823 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8825 * rtl.def (NIL): Delete.
8826 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8827 Tighten the syntax a little.
8829 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8830 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8831 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8832 * config/i386/predicates.md, config/m32r/m32r.h
8833 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8834 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8835 * config/sparc/sparc.h, doc/tm.texi:
8836 Replace all occurrences of NIL with UNKNOWN.
8838 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8840 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8841 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8842 sequence inline. Move drop_through_label code into this
8843 block, being the only place it is used. Adjust comments.
8845 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8847 * config/rs6000/altivec.md: Add new patterns for calls to
8848 save_world/rest_world functions.
8850 * config/rs6000/rs6000-protos.h: (save_world_operation,
8851 restore_world_operation) new declarations.
8853 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8855 (rs6000_stack_info): Set world_save_p field.
8856 (save_world_operation): New function.
8857 (restore_world_operation): New function.
8858 (compute_save_world_info): New function.
8859 (rs6000_stack_info): Call compute_save_world_info.
8860 (rs6000_emit_prologue): Check for world_save_p and generate
8861 pattern to call save_world for saving all non-volatile and
8863 (rs6000_emit_epilogue): Check for world_save_p and generate
8864 pattern to call rest_world to restore saved registers.
8866 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8867 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8868 (rs6000_reg_names): New entries added for save_world_operation and
8869 restore_world_operation.
8871 2004-08-18 Caroline Tice <ctice@apple.com>
8873 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8874 "-freorder-blocks-and-partition" to the flags used in second
8875 stage of profiledbootstrap.
8876 * bb-reorder.c (push_to_next_round_p): Add new variable,
8877 next_round_is_last; set and use variable to make sure, when
8878 partitioning, that the last trace construction round consists
8879 of all (and only) cold basic blocks.
8880 (rotate_loop): Don't copy blocks that end in a section
8882 (copy_bb): Correctly initialize "partition" of duplicated bb.
8883 (add_unlikely_executed_notes): Add a comment.
8884 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8885 to make sure, if function contains hot blocks, that the
8886 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8887 crossing edges if the architecture supports named sections.
8888 (mark_bb_for_unlikely_executed_section): Modify to always
8889 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8890 the basic block note insn.
8891 (fix_crossing_unconditional_branches): Remove extra space.
8892 (fix_edges_for_rarely_executed_code): Modify to only do
8893 partitioning work if the architecture supports named sections.
8894 (reorder_basic_blocks): Modify to only add
8895 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8896 supports named sections.
8897 * c-common.c (handle_section_attribute): Initialize new global
8898 variable, user_defined_section_attribute, to true if user has
8900 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8901 forward edges that cross section boundaries.
8902 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8903 partitioning information if the architecture supports named
8905 * cfgrtl.c (target.h): Add statement to include this.
8906 (rtl_split_block): Make sure newly created bb gets correct
8908 (try_redirect_by_replacing_jump): Make sure redirection isn't
8909 attempting to cross section boundaries.
8910 (force_nonfallthru_and_redirect): Only do partition fix up if
8911 architecture supports named sections.
8912 (rtl_split_edge): Make sure newly created bb ends up in
8914 (commit_one_edge_insertion): Remove code that incorrectly
8915 updated basic block partition; Make sure partition fix up only
8916 happens if architecture supports named sections and it's not
8918 (rtl_verify_flow_info_1): Fix if-condition on test/error
8919 condition that fallthru edges are not allowed to cross section
8921 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8922 * final.c (final_scan_insn): Remove redundant test from if-statement;
8923 change calls to text_section into calls to function_section; add code
8924 to only to partitioning fix up if architecture supports named
8926 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8928 (if_convert): Add targetm.have_named_sections to test.
8929 * output.h (unlikely_section_label): Extern declaration for new global
8931 (unlikely_text_section_name): Likewise.
8932 * opts.c (decode_options): If both partitioning and DWARF debugging
8933 are turned on, issue a warning that this doesn't work, and change
8934 partitiong to basic block reordering (without hot/cold partitions).
8935 * passes.c (rest_of_handle_final): Re-set new global variable,
8936 user_defined_section_attribute, to false.
8937 (rest_of_compilation): Change options for calling partitioning
8938 function: Don't call if the user defined the section attribute, and
8939 don't call if DECL_ONE_ONLY is true for the current function.
8940 * predict.c (choose_function_section): Return immediately if we
8941 are doing hot/cold partitioning (i.e. let the basic block partitioning
8942 determine where the function belongs).
8943 * reg-stack.c (emit_swap_insn): Add condition to step over
8944 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8945 * toplev.c (user_defined_section_attribute): New global variable.
8946 * toplev.h (user_defined_section_attribute): Extern declaration
8947 for new global variable.
8948 * varasm.c (unlikely_section_label): New global variable.
8949 (unlikely_text_section_name): New global variable.
8950 (unlikely_text_section): Add code to initialize
8951 unlikely_text_section_name if necessary; modify to use
8952 unlikely_text_section_name and unlikely_section_label; also to use
8953 named_section properly.
8954 (in_unlikely_text_section): Modify to work correctly with
8955 named_section and to use unlikely_text_section_name.
8956 (named_section): Add code to work properly with cold section.
8957 (function_section): Clean up if-statement.
8958 * config/darwin.c (darwin_asm_named_section): Return to original
8959 code, removing use of SECTION_FORMAT_STRING.
8960 * config/arm/pe.h (switch_to_section): Add case for
8961 in_unlikely_executed_text to switch statement.
8962 * config/i386/cygming.h (switch_to_section): Likewise.
8963 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8964 (SECTION_FORMAT_STRING): Likewise.
8965 * config/mcore/mcore.h (switch_to_section): Likewise.
8966 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8967 (SECTION_FORMAT_STRING): Remove.
8969 2004-08-18 Roger Sayle <roger@eyesopen.com>
8971 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8972 -ffixed-reg safe, by preserving the meanings of zero and one.
8973 (CALL_USED_REGISTERS): Likewise.
8974 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8976 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8978 * config/sh/sh.c (split_branches): Check the result of
8980 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8981 Call rtl_register_cfg_hooks.
8983 2004-08-18 Richard Henderson <rth@redhat.com>
8985 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8986 * alias.c (true_dependence): Update to match new semantics.
8987 (canon_true_dependence, write_dependence_p): Likewise.
8988 (anti_dependence, output_dependence): Update write_dependence_p args.
8989 (unchanging_anti_dependence): Remove.
8990 * calls.c (purge_mem_unchanging_flag): Remove.
8991 (fixup_tail_calls): Don't call it.
8992 (expand_call): Don't add unchanging memory to function usage.
8993 * expr.c (emit_block_move_via_libcall): Likewise.
8994 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8995 (get_subtarget): Don't use RTX_UNCHANGING_P.
8996 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8997 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8998 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8999 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9000 (cse_insn, canon_hash): Use MEM_READONLY_P.
9001 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9002 instead of RTX_UNCHANGING_P.
9003 * explow.c (maybe_set_unchanging): Remove.
9004 * expr.h (maybe_set_unchanging): Remove.
9005 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9006 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9007 (assign_parm_setup_reg, expand_function_start): Likewise.
9008 * integrate.c (copy_rtx_and_substitute): Likewise.
9009 * ra-rewrite.c (emit_colors): Likewise.
9010 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9011 (fixup_match_1): Likewise.
9012 * reload1.c (reload, alter_reg): Likewise.
9013 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9014 not RTX_UNCHANGING_P.
9015 (equiv_init_varies_p): Likewise.
9016 * loop-invariant.c (check_maybe_invariant): Likewise.
9017 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9018 * loop.c (note_addr_stored): Likewise.
9019 (prescan_loop): Likewise. Don't check function usage for clobbered
9021 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9022 not RTX_UNCHANGING_P.
9023 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9024 * varasm.c (force_const_mem): Likewise.
9025 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9026 * web.c (entry_register): Likewise.
9027 * tree-gimple.h (get_base_address): Move decl ...
9029 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9031 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9032 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9033 (alpha_set_memflags): Update to match.
9035 * config/darwin.c (machopic_indirect_data_reference): Set
9036 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9037 (machopic_indirect_call_target): Likewise.
9038 (machopic_legitimize_pic_address): Likewise.
9039 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9040 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9041 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9042 * config/frv/frv.md (symGOT2reg): Likewise.
9043 * config/i386/i386.c (legitimize_pic_address,
9044 legitimize_tls_address, ix86_split_to_parts): Likewise.
9045 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9046 * config/ia64/ia64.md (load_fptr): Likewise.
9047 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9048 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9049 * config/mcore/mcore.c (block_move_sequence): Likewise.
9050 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9051 * config/pa/pa.c (legitimize_pic_address): Likewise.
9052 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9053 (rs6000_emit_move): Likewise.
9054 * config/s390/s390.c (legitimize_pic_address): Likewise.
9055 (legitimize_tls_address): Likewise.
9056 * config/s390/s390.md (casesi): Likewise.
9057 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9058 * config/sh/sh.md (symGOT2reg): Likewise.
9059 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9060 * config/v850/v850.md (casesi): Likewise.
9062 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9063 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9064 * config/mips/mips.c (mips_restore_gp): Likewise.
9065 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9066 * config/sh/sh.c (sh_reorg): Likewise.
9068 2004-08-18 Richard Henderson <rth@redhat.com>
9070 * tree.h (struct tree_decl): Add gimple_formal_temp.
9071 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9072 * gimplify.c (pop_gimplify_context): Clear it.
9073 (lookup_tmp_var): Set it, if is_formal.
9074 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9075 Use is_gimple_val for VECTOR. Simplify return value.
9076 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9077 (gimplify_expr): Likewise.
9078 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9079 is_gimple_tmp_rhs for clarity. Update all callers.
9080 (is_gimple_reg_rhs): Simplify logic.
9081 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9082 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9083 (is_gimple_formal_tmp_reg): Similarly.
9084 * tree-gimple.h: Update decls.
9085 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9086 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9087 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9089 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9091 * c4x.c (legitimize_operands): Remove calls to
9092 preserve_subexpressions_p.
9094 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9096 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9097 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9099 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9101 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9102 Objective-C++ extensions.
9103 * gengtype.c (get_file_basename): Match entire subdirectory name
9104 ('cp', 'objc', 'objcp') rather than just its suffix.
9105 (get_base_file_bitmap): Allow for files to belong to more than one
9107 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9108 used by more than one front-end.
9110 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9112 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9113 avoid use of preserve_subexpressions_p.
9115 2004-08-17 Richard Henderson <rth@redhat.com>
9118 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9120 2004-08-17 DJ Delorie <dj@redhat.com>
9122 * doc/extend.texi: Document new xstormy16 attribute.
9124 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9125 (xstormy16_splittable_below100_or_register): New.
9127 (xstormy16_reorg): New.
9128 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9130 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9131 (movhi_internal): Likewise.
9132 (cbhranchhi): Likewise.
9133 (cbhranchhi_neg): Likewise.
9134 (andhi3): Only allow splittable below100 operands.
9136 (peephole2): New and/zero_extend->and peephole.
9137 (peephole2): New load/ior/save->set1 peephole.
9138 (peephole2): New load/and/save->clr1 peephole.
9139 (bclrx, bclrx2, bclr7, bclr15): New.
9140 (bsetx, bsetx2, bset7, bset15): New.
9142 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9143 liberal about acceptable 'B' masks.
9145 * config/stormy16/stormy16-protos.h
9146 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9147 xstormy16_below100_operand, xstormy16_below100_or_register,
9148 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9149 (PREDICATE_CODES): Add new predicates.
9151 * config/stormy16/stormy16.c
9152 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9153 xstormy16_below100_operand, xstormy16_below100_or_register,
9154 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9155 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9156 (xstormy16_legitimate_address_p): Allow below100 symbols.
9157 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9158 (xstormy16_expand_move): Leave below100 operands as-is.
9159 (xstormy16_encode_section_info): Encode below100 symbols.
9160 (xstormy16_strip_name_encoding): New.
9161 (xstormy16_print_operand): Print 'b' as shift mask.
9162 (xstormy16_attribute_table): Add below100 attributes.
9163 (xstormy16_handle_below100_attribute): New.
9165 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9166 (XSTORMY16_SECTION_FUNCTION): New.
9167 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9168 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9169 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9170 (ASM_OUTPUT_LABELREF): Define.
9172 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9173 (movhi_internal): Add below100 support.
9174 (andhi3): Add below100 support.
9175 (iorhi3): Add below100 support.
9176 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9178 2004-08-17 James E Wilson <wilson@specifixinc.com>
9180 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9181 of VOIDmode for comparison code mode.
9182 * config/mips/mips.md: For conditional move patterns, use mode of
9183 first compare operand for comparison mode, instead of VOIDmode.
9185 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9186 normal and -ffast-math code.
9188 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9191 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9193 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9195 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9197 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9199 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9200 for non Darwin targets.
9201 (*call_value_nonlocal_darwin64): Likewise.
9203 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9205 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9206 altivec mode for altivec return register.
9208 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9210 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9211 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9212 * config/rs6000/rs6000.md: Include darwin.md.
9213 (builtin_setjmp_receiver): Add DImode case.
9214 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9217 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9219 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9221 * tree-vectorizer.h: New File: Same.
9222 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9223 * common.opt (ftree-vectorize): New flag to enable vectorization.
9224 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9226 * tree-data-ref.h (init_data_ref): Additional argument.
9227 (array_base_name_differ_p): Moved to tree-data-ref.c.
9228 * tree-data-ref.c (array_base_name_differ_p): Revised.
9229 (initialize_data_dependence_relation): Call array_base_name_differ_p
9230 with an extra argument.
9231 (analyze_all_data_dependences): Same.
9232 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9233 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9235 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9236 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9237 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9239 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9240 (tree_ssa_loop_done): Call scev_finalize.
9241 (tree_vectorize): Define the new vectorization pass.
9242 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9243 size of the vector they support (until support for multiple vector
9244 sizes is added to the vectorizer).
9245 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9246 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9247 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9250 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9252 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9254 (generate_protocol_list, handle_impent): Likewise.
9256 2004-08-17 Roger Sayle <roger@eyesopen.com>
9258 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9259 ensure that call_used_regs is a superset of both fixed_regs and
9260 call_really_used_regs.
9262 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9265 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9267 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9270 * fold-const.c (fold): Check for integer operand when
9271 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9272 Pinski <pinskia@physics.uc.edu>.
9274 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9276 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9277 No need to check if in a cross configuration.
9278 * configure: Regenerate.
9280 * calls.c (precompute_register_parameters):
9281 Inline preserve_subexpressions_p ().
9282 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9283 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9285 * expr.c (get_subtarget): Likewise.
9286 * rtl.h (preserve_subexpressions_p): Remove.
9287 * stmt.c (preserve_subexpressions_p): Remove.
9289 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9290 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9291 Abort on gimplified cases.
9293 2004-08-16 James E Wilson <wilson@specifixinc.com>
9295 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9296 (FLOAT_TYPE_P): Use it.
9297 * c-typeck.c (build_binary_op): After convert calls, check for
9298 check for ERROR_MARK operands.
9300 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9302 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9303 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9304 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9305 (genobjs static pattern rule): Remove %.c dependency.
9306 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9307 Rename rules; delete commands; fix dependencies.
9308 (mostlyclean): Do not delete temporary source copies.
9309 * configure.ac: Delete all references to BUILD_PREFIX and
9311 * configure: Regenerate.
9313 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9314 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9315 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9316 with #ifndef GENERATOR_FILE so that nothing from those headers
9319 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9321 2004-08-16 Adam Nemet <anemet@lnxw.com>
9323 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9325 2004-08-16 Andrew Pinski <apinski@apple.com>
9327 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9328 extraneous semicolon.
9330 2004-08-16 Devang Patel <dpatel@apple.com>
9332 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9333 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9334 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9335 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9336 * target.h (struct gcc_target): New member, mark_decl_preserved.
9337 * hooks.c (hook_void_charptr): Rename to ...
9338 (hook_void_constcharptr): ... new name.
9339 * hooks.h (hook_void_charptr): Rename to ..
9340 (hook_void_constcharptr): ... new name.
9341 * tree.h (DECL_PRESERVE_P): New #define.
9342 (struct tree_decl): New member, preserve_flag.
9343 * varasm.c (assemble_start_function): Mark decl preserved.
9344 (assemble_variable): Same.
9345 * darwin.c (darwin_mark_decl_preserved): New function.
9346 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9347 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9348 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9350 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9352 * c-decl.c (grokdeclarator): Allow for function definition where
9353 innermost declarator has attributes.
9355 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9357 * except.c (get_exception_filter, build_post_landing_pads,
9358 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9359 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9360 * target.h (eh_return_filter_mode): New field added.
9361 * targhooks.c (default_eh_return_filter_mode): Defined.
9362 * targhooks.h (default_eh_return_filter_mode): Declared.
9363 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9365 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9367 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9368 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9369 * configure: Regenerate.
9371 2004-08-16 Stan Shebs <shebs@apple.com>
9373 Basic support for 64-bit Darwin.
9374 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9375 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9377 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9378 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9379 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9380 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9381 (PROCESSOR_DEFAULT64): Define.
9382 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9384 * config/rs6000/rs6000.md: Include darwin.md.
9385 (builtin_setjmp_receiver): Add DImode case.
9386 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9388 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9389 (rs6000_emit_move): Add DImode case to Darwin bits.
9390 (machopic_output_stub): Use .quad if 64-bit.
9391 * invoke.texi: Document -m32 and -m64.
9393 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9395 * doc/extend.texi (AltiVec builtins): Document additional differences
9396 from the Motorola AltiVec PIM.
9398 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9400 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9401 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9402 (struct tree_common): Update public_flag documentation.
9404 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9406 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9407 Check for artificial variables, not is_gimple_tmp_var.
9408 * tree-ssa-live.c (var_union): Likewise.
9410 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9412 * calls.c (load_register_parameters): Remove spurious FIXME token.
9414 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9416 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9417 (c-lang.o): Depend on c-objc-common.h.
9418 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9419 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9420 * c-lang.c: Include c-objc-common.h.
9421 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9422 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9423 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9424 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9425 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9426 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9427 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9428 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9429 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9430 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9431 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9432 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9433 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9434 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9435 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9436 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9437 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9438 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9439 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9440 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9441 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9442 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9443 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9444 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9445 Move to c-objc-common.h.
9446 * c-objc-common.c: Include c-objc-common.h.
9447 * c-objc-common.h: New file.
9449 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9450 Andrew Pinski <pinskia@physics.uc.edu>
9453 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9456 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9458 * tree.h (build_int_cst): New.
9459 (build_int_2): Remove.
9460 * tree.c (build_int_2): Remove.
9461 (build_int_cst): New.
9462 (make_vector_type, build_common_tree_nodes,
9463 build_common_tree_nodes_2): Use build_int_cst.
9464 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9465 expand_builtin_strpbrk, expand_builtin_fputs,
9466 build_string_literal, expand_builtin_printf,
9467 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9468 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9469 fold_builtin_isdigit, simplify_builtin_strstr,
9470 simplify_builtin_strpbrk, fold_builtin_fputs,
9471 simplify_builtin_sprintf): Use build_int_cst.
9472 * c-common.c (start_fname_decls, fix_string_type,
9473 c_common_nodes_and_builtins, c_init_attributes,
9474 shorten_compare): Likewise.
9475 * c-decl.c (complete_array_type,
9476 check_bitfield_type_and_width): Likewise.
9477 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9478 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9479 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9480 * c-typeck.c (really_start_incremental_init, push_init_level,
9481 set_nonincremental_init_from_string): Likewise.
9482 * calls.c (load_register_parameters): Likewise.
9483 * convert.c (convert_to_pointer): Likewise.
9484 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9485 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9487 * except.c (init_eh, assign_filter_values, assign_filter_values):
9489 * expmed.c (store_fixed_bit_field, extract_bit_field,
9490 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9491 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9492 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9493 * expr.c (convert_move, emit_group_load, emit_group_store,
9494 expand_assignment, store_constructor, store_field,
9495 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9496 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9497 invert_truthvalue, optimize_bit_field_compare,
9498 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9499 fold_div_compare, fold, fold_read_from_constant_string,
9500 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9501 * function.c (assign_parm_setup_block): Likewise.
9502 * stmt.c (shift_return_value, expand_end_case_type,
9503 estimate_case_costs): Likewise.
9504 * stor-layout.c (layout_type, initialize_sizetypes,
9505 set_min_and_max_values_for_integral_type): Likewise.
9506 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9507 reset_evolution_in_loop): Likewise.
9508 * tree-chrec.h (build_polynomial_chrec): Likewise.
9509 * tree-complex.c (build_replicated_const): Likewise.
9510 * tree-eh.c (honor_protect_cleanup_actions,
9511 lower_try_finally_onedest, lower_try_finally_copy,
9512 lower_try_finally_switch): Likewise.
9513 * tree-mudflap.c (mf_build_string, mx_register_decls,
9514 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9515 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9516 * tree-pretty-print.c (dump_generic_node): Likewise.
9517 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9519 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9520 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9521 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9524 * config/alpha/alpha.c (alpha_initialize_trampoline,
9525 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9526 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9527 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9528 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9529 * config/i860/i860.c (i860_va_start): Likewise.
9530 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9531 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9532 mips_gimplify_va_arg_expr): Likewise.
9533 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9534 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9535 add_compiler_branch_island): Likewise.
9536 * config/s390/s390.c (s390_va_start): Likewise.
9537 * config/sh/sh.c (sh_va_start): Likewise.
9538 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9540 * config/xtensa/xtensa.c (xtensa_va_start,
9541 xtensa_gimplify_va_arg_expr): Likewise.
9543 * objc/objc-act.c (build_objc_string_object,
9544 build_objc_symtab_template, init_def_list, init_objc_symtab,
9545 init_module_descriptor, generate_static_references,
9546 build_selector_translation_table, get_proto_encoding,
9547 build_typed_selector_reference, build_selector_reference,
9548 build_next_objc_exception_stuff,
9549 build_method_prototype_list_template, generate_descriptor_table,
9550 generate_protocols, build_protocol_initializer,
9551 build_ivar_list_template, build_method_list_template,
9552 build_ivar_list_initializer, generate_ivars_list,
9553 generate_dispatch_table, generate_protocol_list,
9554 build_category_initializer, build_shared_structure_initializer,
9555 generate_shared_structures, handle_impent,
9556 generate_objc_image_info): Use build_int_cst.
9558 2004-08-15 Ben Elliston <bje@au.ibm.com>
9560 * vec.h: Comment improvements.
9562 2004-08-14 Roger Sayle <roger@eyesopen.com>
9564 * c-common.c (shorten_compare, pointer_int_sum,
9565 c_common_truthvalue_conversion, boolean_increment): Replace calls
9566 to build with calls to buildN.
9567 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9568 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9569 gimplify_switch_stmt): Likewise.
9570 * c-typeck.c (default_function_array_conversion,
9571 build_component_ref, build_array_ref, build_function_call,
9572 pointer_diff, build_unary_op, build_conditional_expr,
9573 build_compound_expr, build_modify_expr, c_finish_goto_label,
9574 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9575 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9576 build_binary_op): Likewise.
9578 2004-08-15 Steven Bosscher <stevenb@suse.de>
9580 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9582 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9584 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9585 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9586 * fixinc/fixincl.x: Rebuilt.
9588 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9590 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9591 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9592 (mips_small_data_pattern_p): Declare.
9593 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9594 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9595 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9596 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9597 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9598 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9599 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9600 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9601 (pc_or_label_operand, call_insn_operand, move_operand)
9602 (consttable_operand, symbolic_operand, general_symbolic_operand)
9603 (global_got_operand, local_got_operand, stack_operand)
9604 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9605 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9606 (mips_small_data_pattern_p): Replace previous small_data_pattern
9607 predicate. Turn into a bool () (rtx) function.
9608 * config/mips/predicates.md: New file.
9609 * config/mips/mips.md: Include it. Use the target-independent
9610 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9611 trap_comparison_operator and equality_op to equality_operator.
9612 Replace uses of small_int with the equivalent const_arith_operand.
9613 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9614 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9615 to fcc_reload_operand.
9616 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9618 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9620 PR libstdc++/17005 partial fix.
9621 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9622 except when generating ANSI/C89 code.
9624 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9626 * c-common.c (shorten_compare): Use force_fit_type directly.
9628 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9629 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9630 Dave Korn <dk@artimi.com>
9632 * doc/install.texi (Building): Avoid duplicate reference to GNU
9634 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9636 2004-08-14 Richard Henderson <rth@redhat.com>
9638 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9639 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9641 2004-08-13 Richard Henderson <rth@redhat.com>
9643 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9644 for constant_call_address_operand.
9645 (call_value_pop_1, call_value_1): Likewise.
9646 (sibcall_value_1, call_value_1_rex64): Likewise.
9648 2004-08-13 James E Wilson <wilson@specifixinc.com>
9650 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9651 Correct mode from SFmode to DFmode.
9653 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9655 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9656 __cstring_object and __image_info sections with the no_dead_strip
9659 2004-08-13 Roger Sayle <roger@eyesopen.com>
9660 David Billinghurst <David.Billinghurst@riotinto.com>
9662 PR libgfortran/15930
9663 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9664 * fixinc/fixincl.x: Regenerate.
9665 * fixinc/tests/base/internal/math_core.h: New file.
9667 2004-08-13 Richard Henderson <rth@redhat.com>
9669 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9670 (dbxout_function_end): Remove ifdefs for it.
9671 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9673 2004-08-13 Richard Henderson <rth@redhat.com>
9675 * Makefile.in (insn-preds.o): Depend on TREE_H.
9676 * genpreds.c (write_insn_preds_c): Include tree.h.
9677 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9678 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9679 const48_operand, and_operand, or_operand, mode_width_operand,
9680 mode_mask_operand, mul8_operand, const0_operand,
9681 hard_fp_register_operand, hard_int_register_operand,
9682 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9683 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9684 global_symbolic_operand, call_operand, symbolic_operand,
9685 dtp16_symbolic_operand, dtp32_symbolic_operand,
9686 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9687 gottp_symbolic_operand, alpha_comparison_operator,
9688 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9689 signed_comparison_operator, alpha_fp_comparison_operator,
9690 divmod_operator, fix_operator, aligned_memory_operand,
9691 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9692 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9693 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9694 (reg_or_const_int_operand): Remove. Replace all users with
9695 reg_or_cint_operand.
9696 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9697 (resolve_reload_operand): Split out of aligned_memory_operand.
9698 * config/alpha/alpha-protos.h: Update for exports.
9699 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9700 * config/alpha/alpha.md: Include predicates.md.
9701 * config/alpha/predicates.md: New file.
9703 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9705 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9706 fields with a pointer to the instruction definition.
9707 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9708 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9709 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9710 (write_attr_case, write_const_num_delay_slots): Write the name of
9711 an insn next to its case statement.
9712 * genoutput.c (data): Add a filename field.
9713 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9714 (output_insn_data): Print the location of each insn definition.
9715 * genrecog.c (write_action): Print the name of an insn above
9716 the statement that returns its code.
9718 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9720 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9721 * config/libgloss.h: Likewise.
9722 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9723 * c4x/c4x-modes.def: Likewise.
9724 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9725 (c4x_rptb_nop_p): Likewise.
9726 (c4x_rptb_valid_p): Likewise.
9727 (c4x_rptb_insert): Likewise.
9728 (c4x_address_conflict): Likewise.
9729 * config/c4x/c4x.md: Likewise.
9730 * config/frv/frv.md: Likewise.
9731 * config/i386/athlon.md: Likewise.
9732 * config/i386/i386.md: Likewise.
9733 * config/i386/predicates.md: Likewise.
9734 * config/ia64/ia64.c: Likewise.
9735 * config/ia64/itanium1.md: Likewise.
9736 * config/ia64/itanium2.md: Likewise.
9737 * config/iq2000/iq2000.md: Likewise.
9738 * config/mcore/mcore.c: Likewise.
9739 * config/mips/mips.c: Likewise.
9740 * config/mips/r3900.h: Likewise.
9741 * config/mips/sb1.md: Likewise.
9742 * config/pa/milli64.S: Likewise.
9743 * config/pa/pa.c: Likewise.
9744 * config/pa/pa.h: Likewise.
9745 * config/rs6000/8540.md: Likewise.
9747 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9749 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9751 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9753 * sh.md (cbranch define_delay) Use cond_delay_slot for
9754 non-anulled condition too.
9756 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9758 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9759 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9760 any_parallel_operand, lmw_operation, stmw_operation,
9761 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9762 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9763 any_parallel_operand.
9764 (return_and_restore_fpregs_{si,di}): Same.
9766 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9768 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9769 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9770 Also issue a warning for any predicate we don't know about.
9772 2004-08-12 Richard Henderson <rth@redhat.com>
9774 * config/i386/i386.c (internal_label_prefix): Export.
9775 (internal_label_prefix_len, struct ix86_address,
9776 ix86_decompose_address, maybe_get_pool_constant,
9777 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9778 memory_address_length): Export.
9779 (any_fp_register_operand, fp_register_operand,
9780 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9781 x86_64_general_operand, x86_64_szext_general_operand,
9782 x86_64_nonmemory_operand, x86_64_movabs_operand,
9783 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9784 x86_64_zext_immediate_operand, const_int_1_31_operand,
9785 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9786 tls_symbolic_operand, global_dynamic_symbolic_operand,
9787 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9788 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9789 constant_call_address_operand, const0_operand, const1_operand,
9790 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9791 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9792 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9793 general_no_elim_operand, nonmemory_no_elim_operand,
9794 index_register_operand, q_regs_operand, flags_reg_operand,
9795 non_q_regs_operand, zero_extended_scalar_load_operand,
9796 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9797 ix86_comparison_operator, ix86_carry_flag_operator,
9798 fcmov_comparison_operator, promotable_binary_operator,
9799 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9800 mult_operator, div_operator, arith_or_logical_operator,
9801 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9802 aligned_operand): Move to predicates.md as define_predicates.
9803 (tls_symbolic_operand_1): Remove.
9804 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9805 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9806 (legitimize_address): Merge tls_symbolic_operand contents.
9807 (ix86_expand_move): Likewise.
9808 * config/i386/i386-protos.h: Update for exports.
9809 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9810 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9811 * config/i386/i386.md: Include predicates.md.
9812 * config/i386/predicates.md: New file.
9814 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9817 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9819 (i386_pe_mark_dllimport): Likewise.
9820 (i386_pe_encode_section_info): Likewise, when overriding
9821 dllimport attribute.
9823 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9825 * configure.ac: When testing for flex, nm, ar, and bison, check
9826 that they will actually be built.
9827 * configure: Regenerate.
9829 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9831 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9832 (MOVE_MAX_PIECES): Define.
9834 2004-08-12 Devang patel <dpatel@apple.com>
9836 * dbxout.c (dbxout_begin_prologue): New function.
9837 (dbx_debug_hooks): Use new begin prologue hook.
9838 (dbxout_function_end): Emit N_ENSYM.
9839 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9841 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9843 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9846 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9849 * doc/extend.texi (AltiVec builtins): Fix description for recent
9850 changes. Update operation list to match current support.
9852 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9854 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9855 of struct machine_function.
9856 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9858 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9860 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9861 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9862 (s390_frame_area, s390_register_info): New functions.
9863 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9865 (s390_return_addr_rtx, s390_return_address_offset)
9866 (s390_va_start, s390_gimplify_va_arg)
9867 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9869 (s390_frame_info): Functionality partly moved to s390_register_info.
9870 Made adaptions for new stack layout.
9871 (save_gprs, restore_gprs): Changed meaning of second parameter and
9872 adapted all callers.
9874 * config/s390/s390.h (s390_backchain_string): New global variable.
9875 (MASK_BACKCHAIN): Removed definition.
9876 (TARGET_BACKCHAIN): Changed check.
9877 (TARGET_KERNEL_BACKCHAIN): New macro.
9878 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9879 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9881 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9883 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9884 as condition. Adjusted for new stack layout.
9886 * doc/invoke.texi: Added documentation for new option
9887 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9890 2004-08-12 Paul Brook <paul@codesourcery.com>
9892 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9893 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9895 2004-08-12 David Daney <ddaney@avtrex.com>
9897 * java/gcj.texi: Add subsection on signal usage.
9899 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9901 * expr.c (move_by_pieces): Set alignment for move to minimum of
9902 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9903 alignment, but not less than the original alignment.
9904 (move_by_pieces_ninsns): Same.
9905 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9906 (store_by_pieces_1): Same.
9908 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9910 PR tree-optimization/16867
9911 * tree.c (is_global_var): New function.
9912 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9914 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9916 (is_global_var): Declare.
9917 * tree-dfa.c (dump_variable): Display global and addressable
9919 (add_referenced_var): Clarify documentation when marking
9920 variables call-clobbered.
9921 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9922 instead of needs_to_live_in_memory.
9923 (mark_call_clobbered): If the variable is a tag, mark it
9925 * tree-gimple.c (is_gimple_reg): Don't check for
9927 (is_gimple_non_addressable): Likewise.
9928 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9929 needs to be marked call-clobbered.
9930 (setup_pointers_and_addressables): Call is_global_var instead
9931 of needs_to_live_in_memory.
9932 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9933 Update all users with is_global_var.
9934 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9935 stores. Don't check the virtual definitions. Rather, check
9936 whether the store is going into global memory.
9937 (find_obviously_necessary_stmts): Get the symbol from the PHI
9939 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9940 clobbering may-defs if the call does not have side effects.
9942 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9945 * output.h (default_function_rodata_section,
9946 default_no_function_rodata_section): New prototypes.
9947 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9948 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9949 (TARGET_ASM_OUT): Add it.
9950 * varasm.c (default_function_rodata_section,
9951 default_no_function_rodata_section): New functions.
9952 * final.c (final_scan_insn): Call
9953 targetm.asm_out.function_rodata_section instead of
9954 readonly_data_section.
9955 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9956 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9957 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9958 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9960 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9961 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9963 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9965 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9966 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9967 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9969 2004-08-12 Paul Brook <paul@codesourcery.com>
9971 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9973 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9976 2004-08-12 Ben Elliston <bje@au.ibm.com>
9979 * config/rs6000/altivec.h: Change vector to __vector throughout.
9980 (Except for the `vector' macro itself).
9982 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9984 * genpreds.c: Add capability to generate predicate bodies as
9985 well as function prototypes. Write function prototypes for
9986 the generic predicates too.
9987 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9988 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9989 (write_match_code, write_predicate_expr, write_one_predicate_function)
9990 (parse_option): New functions.
9991 (output_predicate_decls): Delete.
9992 (main): Read the machine description, process DEFINE_PREDICATE or
9993 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9996 * genrecog.c (struct decision_test): Replace index with
9997 struct pred_data pointer.
9998 (next_index): Remove, unused.
9999 (pred_table, preds, special_mode_pred_table): Delete.
10000 (compute_predicate_codes, process_define_predicate): New functions.
10001 (validate_pattern, add_to_sequence, write_switch): Update for
10002 new data structures.
10003 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10004 Check both error_count and have_error.
10006 * gensupport.c (in_fname, first_predicate): New globals.
10007 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10008 (predicate_table, last_predicate, old_pred_table)
10009 (old_special_pred_table): New statics.
10010 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10011 (add_predicate, init_predicate_table): New functions.
10012 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10013 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10014 it or max_include_len. Call init_predicate_table.
10015 (read_rtx): Run the predicate queue after the attribute queue
10016 but before all the others.
10017 * gensupport.h (in_fname, struct pred_data, first_predicate)
10018 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10019 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10020 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10021 * dummy-conditions.c: Don't include bconfig.h, system.h,
10022 coretypes.h, tm.h, or system.h. Do include stddef.h.
10023 Duplicate declaration of struct c_test from gensupport.h.
10025 * Makefile.in (OBJS-common): Add insn-preds.o.
10026 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10027 (insn-preds.c, insn-preds.o): New rules.
10028 (s-preds): Also generate insn-preds.c.
10029 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10030 Update dependencies.
10031 (print-rtl.o, print-rtl1.o): Correct dependencies.
10033 * recog.h: Delete prototypes of predicate functions.
10035 * doc/md.texi (Predicates): New section with complete
10036 documentation of operand/operator predicates. Remove some
10037 incomplete documentation of predicates from other places.
10038 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10039 PREDICATE_CODES; indicate that both are deprecated in favor
10040 of define_predicate/define_special_predicate.
10042 * config/ia64/ia64.c: All predicate function definitions moved
10044 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10045 (ia64_expand_load_address, ia64_expand_move):
10046 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10048 * config/ia64/ia64.md: All predicates now defined here.
10049 (symbolic_operand): Is now a special predicate.
10051 * config/ia64/ia64.h: Declare ia64_section_threshold.
10052 (PREDICATE_CODES): Delete.
10054 2004-08-12 Richard Henderson <rth@redhat.com>
10056 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10057 * c-semantics.c (add_stmt): Set it.
10058 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10059 before instantiating a variable sized type.
10061 2004-08-12 Richard Henderson <rth@redhat.com>
10063 * stor-layout.c (round_up, round_down): Move ...
10064 * fold-const.c (round_up, round_down): ... here. Use
10065 multiple_of_p to avoid any arithmetic at all.
10067 2004-08-12 Richard Henderson <rth@redhat.com>
10069 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10070 (gimplify_init_ctor_preeval_1): New.
10071 (gimplify_init_ctor_preeval): New.
10072 (gimplify_init_ctor_eval): New.
10073 (gimplify_init_constructor): Use them. Always gimplify the LHS
10076 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10078 (This patch is part of merge of objc-improvements-branch
10081 * doc/frontends.texi: Mention Objective-C++ in addition to
10083 * doc/install.texi: Add 'obj-c++' to list of configurable
10085 * doc/invoke.texi: Rename Objective-C option headings to
10086 indicate they also apply to Objective-C++. List file
10087 extensions for Objective-C++ sources. Mention that
10088 ObjC and ObjC++ compilations may also use C and C++ options,
10089 respectively. Point users to doc/standards.texi for
10090 further info on ObjC and ObjC++.
10091 * doc/sourcebuild.texi: Mention the objcp/ directory and
10092 the Objective-C++ sources it contains.
10093 * doc/standards.texi: Update link to Apple ObjC site;
10094 add link to gcc readings.html WWW doc.
10096 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10098 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10099 and 2004-07-14 changes.
10101 2004-08-12 Paul Brook <paul@codesourcery.com>
10103 * doc/invoke.texi: Fix typo.
10105 2004-08-11 Devang Patel <dpatel@apple.com>
10107 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10108 and -no_dead_strip_inits_and_terms.
10110 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10111 -no_dead_strip_inits_and_terms.
10113 2004-08-11 Paul Brook <paul@codesourcery.com>
10115 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10116 (arm_load_pic_register): ... to this.
10117 * config/arm/arm.c (arm_finalize_pic): Rename ...
10118 (arm_load_pic_register): ... to this. Always output insns at the
10119 current location. Load via low reg in thumb mode.
10120 (arm_expand_prologue): Call arm_load_pic_register.
10121 (thumb_expand_prologue): Ditto.
10122 * config/arm/arm.h (FINALIZE_PIC): Remove.
10123 * config/arm/arm.md (builtin_setjmp_receiver): Call
10124 arm_load_pic_register.
10126 2004-08-11 Paul Brook <paul@codesourcery.com>
10128 * arm.c (thumb_force_lr_save): Add prototype.
10129 (thumb_compute_save_reg_mask): New function.
10130 (thumb_find_work_register): New function.
10131 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10132 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10133 Don't clobber r3 when removing pretend args.
10134 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10135 (thumb_output_function_prologue): Use new functions.
10136 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10137 * arm.h (THUMB_REG_PUSHED_P): Remove.
10139 2004-08-11 James E Wilson <wilson@specifixinc.com>
10141 PR rtl-optimization/16490
10142 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10143 global_live_at_end for new basic block if already set for other blocks.
10145 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10147 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10149 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10150 (mfcr rlwinm rlwinm patterns): Set length to 12.
10152 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10154 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10155 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10156 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10157 (start_ssa_stmt_operands): Delete.
10158 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10159 struct stmt_operands_d.
10160 (build_ssa_operands): New extern entry point.
10161 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10162 building code, replace with create_ssa_artficial_load_stmt().
10163 * tree-ssa-operands.c (struct voperands_d): Delete.
10164 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10165 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10166 (free_uses, free_defs, free_vuses, free_v_may_defs,
10167 free_v_must_defs): Remove dealloc parameter.
10168 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10169 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10170 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10171 vector comparisons, ssa_name reuse, and allocations here.
10172 (verify_start_operands): Delete.
10173 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10175 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10176 (append_def, append_usei): Simplify to simple accumulation.
10177 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10178 duplicates and simple accumulation.
10179 (free_ssa_operands): Free vectors in a stmt_operand structure.
10180 (build_ssa_operands): New. Create a new stmt_operand structure from
10181 a stmt and an old set of stmt_operands.
10182 (get_stmt_operands): Simplify and call build_ssa_operands.
10183 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10184 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10185 add_call_read_ops): Don't pass prev_vops around anymore.
10186 (note_addressable): Return if no stmt annotation.
10187 (copy_virtual_operands): Access v_may_def operands through a struct.
10188 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10189 hash tables without treating the stmt as a real stmt.
10190 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10191 v_may_def def and use through a struct instead of 2 array elements.
10192 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10193 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10195 2004-08-11 Nick Clifton <nickc@redhat.com>
10197 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10198 this funciton's behaviour. Return true when the current function
10199 has a section attribute and -mlong-calls is in effect.
10200 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10201 short-call marker when -mlong-calls is in effect and the function
10202 has a section attribute.
10204 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10206 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10207 just call expand_value_return on result_rtl.
10209 2004-08-10 Richard Henderson <rth@redhat.com>
10211 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10212 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10213 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10214 (add_location_or_const_value_attribute): ... not here. Use
10215 loc_descriptor_from_tree if possible.
10216 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10217 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10219 (loc_descriptor_from_tree): New. Update callers.
10220 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10221 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10222 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10223 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10224 and BUILT_IN_STACK_RESTORE.
10225 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10226 * stmt.c (expand_stack_alloc): Remove.
10227 * tree-mudflap.c (mx_register_decls): Don't look for
10228 BUILT_IN_STACK_ALLOC.
10229 * tree-nested.c (convert_local_reference): Likewise.
10230 * tree.h (DECL_VALUE_EXPR): New.
10232 2004-08-10 Richard Henderson <rth@redhat.com>
10234 * stor-layout.c (round_up): Check for 0/1 before dividing.
10235 (round_down): Likewise.
10237 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10239 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10241 * config.gcc (arm*-*-eabi*): New target.
10242 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10243 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10244 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10246 * gthr.h: Remove bogus tokens at end of #pragma.
10247 * optabs.c (expand_twoval_binop_libfunc): New function.
10248 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10249 (prepare_float_lib_cmp): Try reversing the condition.
10250 (debug_optab_libfuncs): New function.
10251 * optabs.h (expand_twoval_binop_libfunc): Declare.
10252 * config/arm/arm.c (arm_init_libfuncs): New function.
10253 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10254 (TARGET_INIT_LIBFUNCS): Define it.
10255 * config/arm/arm.h (TARGET_BPABI): New macro.
10256 * config/arm/arm-protos.h
10257 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10258 * config/arm/bpabi.S: New file.
10259 * config/arm/bpabi.c: Likewise.
10260 * config/arm/bpabi.h: Likewise.
10261 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10262 (__aeabi_drsub): Likewise.
10263 (__aeabi_dsub): Likewise.
10264 (__aeabi_dadd): Likewise.
10265 (__aeabi_ui2d): Likewise.
10266 (__aeabi_i2d): Likewise.
10267 (__aeabi_f2d): Likewise.
10268 (__aeabi_dmul): Likewise.
10269 (__aeabi_ddiv): Likewise.
10270 (__aeabi_cdrcmple): Likewise.
10271 (__aeabi_cdcmpeq): Likewise.
10272 (__aeabi_cdcmple): Likewise.
10273 (__aeabi_dcmpeq): Likewise.
10274 (__aeabi_dcmplt): Likewise.
10275 (__aeabi_dcmple): Likewise.
10276 (__aeabi_dcmpge): Likewise.
10277 (__aeabi_dcmpgt): Likewise.
10278 (__aeabi_dcmpun): Likewise.
10279 (__aeabi_d2iz): Likewise.
10280 (__aeabi_d2uiz): Likewise.
10281 (__aeabi_d2f): Likewise.
10282 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10283 (__aeabi_frsub): Likewise.
10284 (__aeabi_fsub): Likewise.
10285 (__aeabi_fadd): Likewise.
10286 (__aeabi_ui2f): Likewise.
10287 (__aeabi_i2f): Likewise.
10288 (__aeabi_fmul): Likewise.
10289 (__aeabi_fdiv): Likewise.
10290 (__aeabi_cfrcmple): Likewise.
10291 (__aeabi_cfcmpeq): Likewise.
10292 (__aeabi_cfcmple): Likewise.
10293 (__aeabi_fcmpeq): Likewise.
10294 (__aeabi_fcmplt): Likewise.
10295 (__aeabi_fcmple): Likewise.
10296 (__aeabi_fcmpge): Likewise.
10297 (__aeabi_fcmpgt): Likewise.
10298 (__aeabi_fcmpun): Likewise.
10299 (__aeabi_f2iz): Likewise.
10300 (__aeabi_f2uiz): Likewise.
10301 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10302 (__aeabi_uidivmod): New function or alias.
10303 (__aeabi_idivmod): Likewise.
10304 (__aeabi_idiv0): Likewise.
10305 (__aeabi_ldiv0): Likewise.
10306 (__aeabi_llsr): Likewise.
10307 (__aeabi_lasr): Likewise.
10308 (__aeabi_llsl): Likewise.
10309 (bpabi.S): Include it.
10310 * config/arm/libgcc-bpabi.ver: New file.
10311 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10312 (LINK_SPEC): Remove.
10313 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10315 * config/arm/t-bpabi: New file.
10316 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10317 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10319 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10321 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10322 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10323 * config/rs6000/rs6000.c (expand_block_clear): New function.
10324 (expand_block_move): Convert alignment to bits. Use SImode and
10325 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10327 2004-08-10 Caroline Tice <ctice@apple.com>
10329 * varasm.c (unlikely_section_label): New global variable.
10330 (unlikely_text_section_name): New global variable.
10331 (text_section): Remove alignment statement.
10332 (unlikely_text_section): Remove alignment statement; use
10333 unlikely_section_label rather than hard-coded string.
10334 (assemble_start_function): Initialize unlikely_section_label and
10335 unlikely_text_section_name; make sure cold section is properly
10336 aligned at start of function; output unlikely_section_label if
10339 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10341 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10342 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10343 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10344 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10345 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10346 ("*tmqi_mem"): Remove SUBREG from pattern.
10347 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10348 ("*andsi3_cconly"): Likewise.
10350 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10353 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10355 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10357 * doc/sourcebuild.texi (compat testing): Document available test
10358 framework commands. Use the preferred spelling of DejaGnu.
10360 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10362 * lambda.h: Add matrix type, and prototypes for remainder of
10363 matrix and vector functions.
10364 (lambda_vector_mult_const): New function.
10365 (lambda_vector_negate): Ditto.
10366 (lambda_vector_add): Ditto.
10367 (lambda_vector_add_mc): Ditto.
10368 (lambda_vector_copy): Ditto.
10369 (lambda_vector_zerop): Ditto.
10370 (lambda_vector_equal): Ditto.
10371 (lambda_vector_min_nz): Ditto.
10372 (lambda_vector_first_nz): Ditto.
10373 (lambda_vector_matrix_mult): Ditto.
10374 * lambda-mat.c: New file.
10375 * Makefile.in (lambda-mat.o): New.
10377 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10379 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10380 after linking stmt into the program.
10381 (bsi_remove): Don't call modify_stmt.
10382 * tree-complex.c (update_complex_assignment,
10383 expand_complex_comparison): Call modify_stmt after changing the stmt.
10384 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10386 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10387 the stmt, and only if needed.
10388 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10390 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10391 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10392 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10393 (eliminate_redundant_computations): Don't pass an annotation. Call
10394 modify_stmt rather than setting the annotation directly.
10395 (record_equivalences_from_stmt): Remove unused local 'j'.
10396 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10398 (cprop_into_stmt): Pass stmt rather than annotation.
10399 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10400 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10402 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10404 2004-08-10 Jason Merrill <jason@redhat.com>
10406 PR middle-end/16948
10407 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10410 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10412 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10415 2004-08-10 Roger Sayle <roger@eyesopen.com>
10417 * config/mips/mips.md: New reciprocal square root patterns that
10418 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10420 2004-08-10 Paul Brook <paul@codesourcery.com>
10422 * config/arm/arm-protos.h (arm_set_return_address,
10423 thumb_set_return_address): Add prototypes.
10424 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10425 * config/arm/arm.c (arm_compute_func_type,
10426 use_return_insn, arm_compute_save_reg0_reg12_mask,
10427 arm_compute_save_reg_mask, arm_output_function_prologue,
10428 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10429 current_function_calls_eh_return.
10430 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10432 (arm_set_return_address, thumb_set_return_address): New functions.
10433 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10434 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10435 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10436 (epilogue): Use the stackadj register.
10437 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10439 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10442 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10443 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10444 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10445 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10446 but using MOVE_RATIO.
10447 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10448 (can_store_by_pieces): Change max_size type to unsigned int.
10449 (store_by_pieces_1): Likewise. Pass max_size to
10450 move_by_pieces_ninsns.
10451 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10452 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10453 to move_by_pieces_ninsns.
10454 (STORE_BY_PIECES_P): Define.
10455 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10456 to move_by_pieces_ninsns.
10457 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10459 * config/i386/i386.h (CLEAR_RATIO): Define.
10461 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10463 * expr.c (expand_expr_real_1): Add back code that was not dead.
10465 2004-08-09 Andrew Pinski <apinski@apple.com>
10467 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10468 which is found to be compatible before returning the aliasing set.
10470 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10472 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10473 (always_collect): New flag.
10474 (ggc_alloc_zone_1): Update statistics support. Don't include
10475 overhead in allocated counter.
10476 (sweep_pages): Update allocated counter for large pages. Don'y
10478 (ggc_collect_1): Always collect.
10479 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10480 whether to collect.
10481 (SCALE, LABEL): New macros.
10482 (ggc_print_statistics): Add statistics support.
10484 2004-08-09 Roger Sayle <roger@eyesopen.com>
10486 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10487 (init_expmed): Fix potential overrun problem with "all.reg".
10488 (expand_sdiv2_pow2): Add an alternate implementation for signed
10489 division, if the target provides a suitable conditional move insn.
10491 2004-08-09 Paul Brook <paul@codesourcery.com>
10492 Richard Henderson <rth@redhat.com>
10494 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10497 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10499 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10500 Check DATA limit only if there's no AS limit. Ignore insanely
10502 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10503 but take care that the AS limit isn't overrun.
10504 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10506 2004-08-09 Jeff Law <law@redhat.com>
10508 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10509 (tree-ssa-threadupdate.o): Add dependencies.
10510 * tree-ssa-threadupdate.c: New file.
10511 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10512 (rewrite_vars_out_of_ssa): Remove prototype.
10513 (cleanup_tree_cfg): Returns a bool.
10514 * tree.h (thread_through_all_blocks): Prototype.
10515 * tree-outof-ssa.c (SSANORM_*): Move into here.
10516 (remove_ssa_form): Now static.
10517 (rewrite_vars_out_of_ssa): Kill.
10518 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10519 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10520 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10521 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10522 anything was changed.
10523 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10524 from the PHI's annotation rather than the edge associated with
10526 * tree-ssa-dom.c (redirection_edges): Kill.
10527 (redirect_edges_and_update_ssa_graph): Kill.
10528 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10529 for blocks anymore. Do not initialize redirection_edges.
10530 Call thread_through_all_blocks. Simplify code for cleanup
10531 of the CFG and iterating. No longer call cleanup_tree_cfg
10532 outside the iteration loop.
10533 (thread_across_edge): No longer mess with forwardable blocks.
10535 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10537 * explow.c (memory_address): Use memory_address_p.
10538 * recog.c (general_operand): Likewise.
10539 * regrename.c: No need to define REG_OK_STRICT.
10541 2004-08-09 Steven Bosscher <stevenb@suse.de>
10543 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10545 * gcse.c: Include timevar.h.
10546 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10547 and global_copy_prop_count.
10548 (local_const_prop_count, local_copy_prop_count): New static globals.
10549 (gcse_main): Set the right timevar for each pass.
10550 (cprop_jump): Increment global_const_prop_count when a constant is
10551 propagated. Add "GLOBAL" to dump output.
10552 (cprop_insn): Increment global_const_prop_count when a constant is
10553 propagated, or global_copy_prop_count when a copy is propagated.
10554 (do_local_cprop): Likewise for local_const_prop_count and
10555 local_copy_prop_count.
10556 (one_cprop_pass): Initialize const/cprop counters to zero.
10557 Print out results of local and global const/cprop separately.
10558 (bypass_block): Break over-length line.
10559 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10560 for bb-reorder.o and tracer.o.
10562 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10564 * Makefile.in (GTFILES): Remove stmt.c
10565 (stmt.o): Do not depend on gt-stmt.h.
10566 * emit-rtl.c (emit_line_note): Do not call
10567 set_file_and_line_for_stmt.
10568 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10570 * function.c (free_after_parsing): Do not free STMT field.
10571 (allocate_struct_function): Do not call init_stmt_for_function.
10572 (assign_stack_temp_for_type): Do not accept values of keep
10574 (init_temp_slots): Do not initialize removed variables.
10575 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10576 and X_VAR_TEMP_SLOT_LEVEL fields.
10577 * rtl.h (set_file_and_line_for_stmt): Remove.
10578 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10579 struct stmt_status, cond_stack, case_stack, nesting_stack,
10580 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10581 same_case_target_p, init_stmt_for_function, emit_nop,
10582 expand_start_cond, expand_start_elseif, expand_start_else,
10583 expand_elseif, expand_end_cond): Remove.
10584 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10585 (expand_start_case, expand_end_case_type): Remove, merge into...
10586 (expand_case): ... this one, including other bits from
10587 expand_expr_real_1. Inline same_case_target_p. Turn members
10588 of CASE_STACK into local variables.
10589 (emit_case_bit_tests): Inline same_case_target_p.
10590 (add_case_node): Add HEAD argument, return new head of the list,
10591 do not handle default label here.
10592 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10593 expand_start_elseif, current_nesting_level, expand_start_case,
10594 expand_end_case_type, expand_end_case, add_case_node,
10595 init_stmt_for_function, expand_elseif): Remove prototypes.
10596 (expand_case): Add prototype.
10598 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10600 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10602 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10604 * expr.c (var_rtx): Remove.
10605 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10606 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10607 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10609 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10610 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10611 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10613 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10614 Ayal Zaks <zaks@il.ibm.com>
10616 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10617 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10618 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10619 when -freschedule-modulo-scheduled-loops flag is not specified.
10620 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10621 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10622 More accurate placing of insn in row of partial schedule.
10623 (ps_insn_find_column): New function.
10624 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10625 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10626 (schedule_region): Use sched_is_disabled_for_current_region_p.
10627 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10629 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10631 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10634 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10636 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10637 gen_strset for 64bit target.
10639 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10641 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10643 2004-08-07 Jason Merrill <jason@redhat.com>
10645 Make return in memory explicit.
10646 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10647 (assign_parm_find_data_types): Remove code for old front end
10648 invisible reference handling.
10649 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10650 (expand_function_end): Likewise.
10651 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10653 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10654 (declare_return_variable): Handle DECL_BY_REFERENCE.
10655 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10656 (cp_genericize_r): Use convert_from_reference.
10657 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10658 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10660 * c-common.c (c_warn_unused_result): Check TREE_USED before
10661 warning about a CALL_EXPR with an unused value.
10663 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10665 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10666 to the compiler. Use -fshort-wchar by default.
10668 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10670 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10671 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10673 * doc/invoke.texi (param): Document min-crossjump-insns.
10675 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10678 * c.opt (Wmissing-field-initializers): New option.
10679 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10680 * c-typeck.c (pop_init_level): Guard the missing field warning with
10681 warn_missing_field_initializers rather than extra_warnings.
10682 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10683 some of the explanation from...
10684 (-Wextra): ...here. Say that the missing field warning can be
10685 seperately controlled by -Wmissing-field-initializers.
10687 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10689 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10690 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10691 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10692 * tree.def (ENTRY_VALUE_EXPR): Remove.
10694 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10696 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10697 the places where it is actually needed. Don't use repz; stosb
10698 for -Os with sufficiently small constant sizes.
10699 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10700 of stos{l,q} instructions instead.
10702 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10704 PR tree-optimization/16807
10705 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10706 (iv_subreg, iv_extend): Express value of invariant purely in
10709 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10711 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10712 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10714 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10716 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10717 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10719 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10720 pattern until reload is finished to allow better code generation
10721 and split them completely into separate instrunctions.
10722 (*andsi3_split): New pattern.
10724 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10726 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10727 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10728 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10729 * tree.h (handle_dll_attribute): Declare. Test
10730 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10731 * c-common.h (c_determine_visibility): Declare.
10732 * c-common.c (c_determine_visibility): New function.
10733 * c-decl.c (finish_decl): Use it.
10734 (finish_function): Likewise.
10735 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10736 zero, by default. Use #if, not #ifdef, to test it.
10737 * config/arm/arm.c (arm_attribute_table): Use
10738 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10740 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10741 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10743 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10744 * config/i386/i386.c (ix86_attribute_table): Use
10745 handle_dll_attribute for dllimport/dllexport. Test
10746 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10747 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10748 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10750 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10752 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10754 * doc/extend.texi (dllexport): Clarify and correct documentation.
10755 (dllimport): Likewise.
10756 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10757 handle_dll_attribute.
10759 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10761 * tree-ssa-loop-manip.c: New file.
10762 * Makefile.in (tree-ssa-loop-manip.o): Add.
10763 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10765 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10767 (tree_ssa_loop_done): Verify loop closed ssa form.
10768 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10770 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10772 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10773 pa_asm_output_aligned_local): New functions.
10774 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10775 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10776 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10777 pa_asm_output_aligned_common.
10778 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10779 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10780 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10781 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10782 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10783 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10784 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10785 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10788 2004-08-05 Andrew Pinski <apinski@apple.com>
10790 * objc/objc-act.c (build_objc_string_object): Mark the address
10791 expression as constant.
10793 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10795 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10796 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10797 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10799 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10801 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10802 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10803 out, and associated obsolete comments.
10805 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10807 * tree.h (force_fit_type): Return a tree, take three flags.
10808 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10809 TREE_CONSTANT_OVERFLOW here.
10810 (int_const_binop, const_binop): Adjust.
10811 (size_int_type): Do sign extension here.
10812 (fold_convert_const, optimize_bit_field_compare,
10813 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10814 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10815 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10817 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10819 PR tree-optimization/16864
10820 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10821 for ssa names without default_def.
10823 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10825 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10826 frame pointer, restore eax with an ebp-relative address.
10828 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10831 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10832 * c-common.h (make_rtl_for_local_static): Delete.
10833 * c-decl.c (shadow_tag_warned): Clean up comment.
10834 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10835 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10836 * c-semantics.c (make_rtl_for_local_static): Delete.
10837 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10838 (init_block_clear_fn): Likewise.
10839 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10840 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10841 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10842 * tree.h (make_decl_rtl): Remove second parameter.
10843 (set_user_assembler_name): New.
10844 * varasm.c (set_user_assembler_name): New.
10845 (make_decl_rtl): Remove second parameter. Update callers in many
10848 2004-08-05 Adam Nemet <anemet@lnxw.com>
10850 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10851 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10853 * gthr-lynx.h: New file.
10854 * config/lynx-ng.h: Remove file.
10855 * config/lynx.h: Update to LynxOS 4.0.
10856 * config/t-lynx: New file.
10857 * config/i386/lynx-ng.h: Remove file.
10858 * config/i386/lynx.h: Update to LynxOS 4.0.
10859 * config/rs6000/lynxbase.h: Remove file.
10860 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10861 * config/rs6000/t-lynx: New file.
10862 * doc/install.texi (Options specification): Remove reference to
10863 LynxOS from systems where --with-gnu-as makes a difference.
10865 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10867 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10869 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10871 (c_cpp_builtins): Call it.
10872 * doc/cpp.texi: Update.
10874 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10876 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10879 2004-08-04 Jan Hubicka <jh@suse.cz>
10881 * basic-block.h (profile_staus): New global variable.
10882 * cfg.c (profile_status): Declare.
10883 (check_bb_profile): Break out from ....; use profile_status
10884 (dump_flow_info): ... here.
10885 * cfgbuild.c (find_basic_blocks): Set profile_status.
10886 * cfgexpand.c (tree_expand_cfg): Likewise.
10887 * predict.c (estimate_probability): Likewise.
10888 * profile.c (branch_prob): Likewise.
10889 * tree-cfg.c (build_tree_cfg): Likewise.
10890 (dump_function_to_file): Use check_bb_profile.
10891 * tree-pretty-print (dump_bb_header): Likewise.
10892 * tree-profile.c (do_tree_profiling): Cleanup.
10894 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10896 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10897 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10898 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10899 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10900 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10901 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10902 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10903 (ggc-none.o, errors.o): Move rule to generators section;
10904 correct dependencies.
10905 (min-insn-modes.o): Move rule to generators section; remove
10906 unnecessary explicit command; correct dependencies.
10907 (print-rtl.o, print-rtl1.o): Correct dependencies.
10908 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10909 (mostlyclean): Update.
10911 * errors.c: Include bconfig.h not config.h. Correct comment.
10912 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10913 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10914 * print-rtl.c: Don't include tm_p.h.
10916 * rtl.h: Move forward-decl of struct function down where it's
10917 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10918 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10920 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10921 Jeff Law <law@redhat.com>
10923 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10924 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10925 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10926 manipulate the duplicated ssa names.
10927 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10928 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10929 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10931 (release_ssa_name): Do not release ssa names that may have multiple
10933 * tree.h (release_ssa_name_force, mark_for_rewrite,
10934 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10935 marked_ssa_names): Declare.
10936 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10937 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10938 Update call to rewrite_ssa_into_ssa.
10940 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10942 * defaults.h (TARGET_DECLSPEC): New macro.
10943 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10944 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10945 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10946 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10947 __declspec support.
10948 (TARGET_DECLSPEC): Define.
10949 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10950 __declspec support.
10951 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10952 __declspec support.
10953 (TARGET_DECLSPEC): Define.
10954 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10955 __declspec support.
10956 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10958 * doc/tm.texi (TARGET_DECLSPEC): Document.
10960 * doc/extend.texi: Fix typo in comment.
10962 2004-08-04 Paul Brook <paul@codesourcery.com>
10964 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10965 (TARGET_CXX): Use it.
10966 * target.h (struct gcc_target): Add cdtor_returns_this.
10967 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10968 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10969 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10971 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10973 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10974 low/high pair. Do range checking directly.
10975 (interpret_integer): Adjust.
10977 2004-08-04 Nick Clifton <nickc@redhat.com>
10979 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10981 * doc/invoke.texi: Document this new switch and also the -mrenesas
10984 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10986 * cfglayout.c (insn_locators_initialize): Update the current
10987 location before initializing a location.
10989 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10991 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10992 (dbxout_function_end): Return after emitting the "Lscope" symbol
10993 under the same conditions that this function formerly wasn't called.
10994 Add explanatory comments.
10997 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11001 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11002 functions, broken out of dbxout_block.
11003 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11004 stabs too, if it contains symbols. Use the begin_label and
11005 the Lscope label (emitted by dbxout_function_end) for the
11006 range of this block.
11008 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11010 * doc/install.texi: Update autoconf version requirements.
11012 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11014 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11015 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11016 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11017 * regclass.c (record_reg_classes): Likewise.
11018 * reload.c (find_reloads): Likewise.
11019 * reload1.c (reload): Likewise.
11021 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11023 * gensupport.c (init_md_reader_args_cb): Renamed from
11024 init_md_reader_args. Add third option, callback function for
11025 parsing program-specific options. Add diagnosis of incorrect
11026 number of input files.
11027 (init_md_reader): Fold into init_md_reader_args_cb.
11028 (init_md_reader_args): Now a thin wrapper around
11029 init_md_reader_args_cb.
11030 * gensupport.h: Update prototypes.
11032 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11033 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11034 * genrecog.c: No need to diagnose lack of an input file;
11035 init_md_reader_args will handle it.
11036 * genconditions.c: Likewise, and use init_md_reader_args.
11037 * genconstants.c: Likewise, and no need to call read_md_rtx.
11039 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11041 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11044 2004-08-03 Mike Stump <mrs@apple.com>
11046 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11048 * doc/invoke.texi (Darwin Options): Update to reflect above.
11050 2004-08-03 Roger Sayle <roger@eyesopen.com>
11052 PR middle-end/16790
11053 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11054 truncations, not just global truncations.
11056 2004-08-03 Andrew Pinski <apinski@apple.com>
11059 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11061 2004-08-03 Paul Brook <paul@codesourcery.com>
11063 * gcc/doc/install.texi: Document MPFR requirement.
11065 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11067 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11068 and mmap() explicitly instead of relying on preset autoconf cache
11070 * configure: Regenerate.
11072 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11075 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11077 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11078 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11081 * config/i386/t-gmm_malloc: New file.
11082 * config/i386/t-pmm_malloc: Likewise.
11084 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11086 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11087 Tanguy Fautrà <tfautre@pandora.be>
11089 * config/i386/pmm_malloc.h: New file.
11091 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11093 * config/i386/gmm_malloc.h: New file.
11095 2004-08-03 Dale Johannesen <dalej@apple.com>
11097 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11098 * c-common.c: Include opts.h.
11099 (c_common_get_alias_set): Fix check for a single input file.
11100 * toplev.c: Remove current_file_decl.
11103 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11105 * config.gcc (arm*-*-symbianelf*): New target.
11106 * config/arm/symbian.h: New file.
11108 * gthr-gnat.c: Add visibility #pragmas.
11109 * gthr-gnat.h : Likewise.
11110 * gthr.h: Likewise.
11111 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11112 (__ffsDI2): Likewise.
11113 (__clzSI2): Likewise.
11114 (__ctzSI2): Likewise.
11115 (__ctzDI2): Likewise.
11116 (__popcountSI2): Likewise.
11117 (__popcountDI2): Likewise.
11118 (__paritySI2): Likewise.
11119 (__parityDI2): Likewise.
11120 * libgcc2.h: Add visibility #pragmas.
11121 (__clzDI2): Add prototype.
11122 (__clzSI2): Likewise.
11123 (__ctzSI2): Likewise.
11124 (__ffsDI2): Likewise.
11125 (__ffsSI2): Likewise.
11126 (__ctzDI2): Likewise.
11127 (__popcountSI2): Likewise.
11128 (__popcountDI2): Likewise.
11129 (__paritySI2): Likewise.
11130 (__parityDI2): Likewise.
11131 * unwind-dw2-fde.h: Add visibility #pragmas.
11132 * unwind.h: Likewise.
11134 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11135 Dale Johannesen <dalej@apple.com>
11136 Roger Sayle <roger@eyesopen.com>
11138 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11139 constants more accurately. Adjust costs for FMA instructions.
11140 Add cases for most logical and float operations. Recurse into
11143 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11145 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11147 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11149 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11150 conflicts to regs_invalidated_by_call.
11152 2004-08-03 Paul Brook <paul@codesourcery.com>
11154 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11156 2004-08-03 Jan Hubicka <jh@suse.cz>
11158 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11159 ARRAY_REF argument.
11161 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11163 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11164 arm968es, arm10e, arm1020e, arm1022e.
11165 * invoke.texi: Update list of ARM cores.
11166 * arm-tune.md: Regenerate.
11168 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11170 * arm/gentune.sh: New file.
11171 * arm/t-arm: New file.
11172 * arm/arm-tune.md: New file (autogenerated).
11173 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11174 * arm.md (attribute tune): Delete. Include arm-tune.md.
11176 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11178 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11179 penultimate parameter. All callers adjusted.
11180 (struct prefix_list): Remove used_flag_ptr.
11181 (find_a_file): Do not set *pl->used_flag_ptr.
11182 (warn_B, warn_std_ptr): Remove.
11184 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11185 Mostafa Hagog <mustafa@il.ibm.com>
11187 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11189 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11191 * dwarf2out.c (output_call_frame_info): Don't change data format
11192 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11193 label. Use 'true' not '1'.
11194 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11197 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11199 * gdbinit.in: Reflect previous changes to rtunion_def.
11201 2004-08-02 Roger Sayle <roger@eyesopen.com>
11203 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11204 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11206 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11208 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11210 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11211 from "class" to "bt_class".
11213 2004-08-02 Paul Brook <paul@codesourcery.com>
11215 PR rtl-optimization/15068
11216 * flow.c (init_propagate_block_info): Check condition is reversible.
11218 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11220 * gengtype.h (options::info): Change type to const char *.
11221 (enum gc_used_enum): Move out of struct type scope.
11222 * gengtype.c (create_option): Convert initializer for option::info to
11224 (adjust_field_type, walk_type, write_func_for_structure,
11225 write_root, write_roots): Remove pointless cast.
11227 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11229 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11231 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11233 * rtl.h (union rtunion_def): Have all members start with the
11235 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11236 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11237 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11238 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11240 * gengtype.c (adjust_field_rtx_def): Likewise.
11241 * rtlanal.c (loc_mentioned_in_p): Likewise.
11243 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11245 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11246 Replace uses of mips/elf64.h with mips/elf.h
11247 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11248 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11249 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11250 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11251 (HANDLE_SYSV_PRAGMA): Delete.
11252 (ASM_OUTPUT_DEF): Fix formatting.
11253 * config/mips/elf64.h: Delete.
11255 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11257 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11258 symbol+offset operand to have its offset be zero mod 0x3fff
11259 when GOT entries are in use. Clarify logic in SYMBOL_REF
11260 case. Clarify comments.
11261 (ia64_expand_load_address): Split a symbol+offset load when
11262 the offset is nonzero mod 0x3fff, not 0x1fff.
11264 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11266 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11267 if trying to *store* to a non-offsettable address.
11268 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11269 a nonoffsettable address.
11270 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11272 (movti_string): Don't move GPRs to a nonoffsettable address.
11273 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11275 2004-08-02 Ben Elliston <bje@au.ibm.com>
11278 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11280 2004-08-01 Richard Henderson <rth@redhat.com>
11282 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11283 variable sized types.
11285 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11287 * doc/invoke.texi: In the MIPS options section, remove the passage
11288 saying that -mexplicit-relocs is usually disabled for -mabicalls
11289 -fno-unit-at-a-time.
11290 * config/mips/mips.c (override_options): Remove the code that enforced
11293 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11295 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11296 an in-range offset and one for an out-of-range offset. Wrap the latter
11297 in .set macro/.set nomacro if it's inside a .set nomacro block.
11299 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11301 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11302 (mips_restore_gp): Declare.
11303 * config/mips/mips.c (mips_add_offset): Add a scratch register
11304 argument. Reimplement in rtl only, reusing MIPS16 logic from
11305 mips_output_mi_thunk.
11306 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11307 to mips_add_offset.
11308 (mips_gp_save_slot): Delete.
11309 (mips_restore_gp): New function.
11310 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11311 * config/mips/mips.md (exception_receiver): Turn into a
11312 define_insn_and_split. Use mips_restore_gp to do the split.
11313 (call_internal, call_value_internal, call_value_multiple_internal): Use
11314 mips_restore_gp to restore $gp.
11316 2004-07-31 Andrew Pinski <apinski@apple.com>
11319 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11321 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11323 * c-decl.c (diagnose_mismatched_decls): Give error for external
11324 redeclaration of identifier declared with no linkage, not just
11325 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11326 error for redeclaration with no linkage.
11328 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11329 Fariborz Jahanian <fjahanian@apple.com>
11331 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11332 non-offsettable addresses even for DImode.
11333 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11334 being moved into multiple GPRs.
11336 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11338 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11339 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11341 * config/rs6000/darwin-ldouble.c (isless): New macro.
11343 (nonfinite): New macro.
11345 (_xlqadd): Completely rewrite.
11346 (_xlqmul): Correct overflow handling.
11347 (_xlqdiv): Correct overflow handling.
11348 * config/rs6000/darwin-ldouble-format: New file.
11350 2004-07-30 Roger Sayle <roger@eyesopen.com>
11351 Richard Henderson <rth@redhat.com>
11353 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11354 9 into the equivalent lea instruction.
11356 2004-07-30 Richard Henderson <rth@redhat.com>
11358 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11359 with DECL_INITIAL if fb_lvalue.
11360 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11361 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11363 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11365 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11367 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11368 pointer escapes through a function call, assume that the
11369 callee will dereference it.
11370 (add_pointed_to_var): Assume that VALUE is always an
11372 (collect_points_to_info_r): Only call add_pointed_to_var if
11373 the value is an ADDR_EXPR.
11375 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11377 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11378 alias set of the inner type of ARRAY_TYPEs.
11380 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11382 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11383 setting a non-register to UNDEFINED right before the call to
11386 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11388 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11390 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11392 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11393 comparing points-to sets of different pointers, make sure the
11394 second pointer is actually referenced in the code.
11396 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11398 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11399 (got_symbolic_operand): Remove unreachable code.
11400 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11401 setjmp_operand; add entry for tls_symbolic_operand.
11402 * config/ia64/ia64-protos.h: Remove all prototypes of
11403 predicate functions.
11405 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11407 * c-common.h (lang_post_pch_load): New variable.
11408 * c-pch.c (lang_post_pch_load): Define it.
11409 (c_common_read_pch): Use it.
11410 * cgraphunit.c (record_call_1): Give the front end a chance to
11411 record additional needed entities when a variable is marked as
11413 * tlink.c (recompile_files): Robustify.
11414 (scan_linker_output): If a symbol is assigned to a file,
11415 but after recompilation is not present there, issue an error
11418 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11420 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11421 Take orig_loop argument and pass it to set_level.
11422 (schedule_sm): Pass the correct orig_loop to force_move_till.
11424 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11426 * cfgloop.c (update_latch_info): Update dominator of the new block.
11427 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11429 * dominance.c (verify_dominators): Check that the dominance tree is
11431 (recount_dominator): Ignore unreachable blocks.
11432 (iterate_fix_dominators): Cleanup old dominance information before
11435 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11437 * tree-ssa-operands.c (get_expr_operands): Revert changes
11438 to ADDR_EXPR processing introduced by:
11439 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11440 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11442 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11444 * doc/implement-c.texi: Add C90 subclause references. Point to
11445 preprocessor documentation instead of duplicating it. Add points
11446 only present in C90. Fill in documentation for all points.
11448 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11450 * pa.c (output_movb): Correct typo.
11452 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11454 * ra.h (single_reg_in_regclass): Declare.
11455 * ra.c (single_reg_in_regclass): Define.
11456 (first_hard_reg): New.
11457 (init_ra): Initialize single_reg_in_regclass.
11458 * ra-colorize.c (ok_class): New.
11459 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11461 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11463 * gcov-io.h: Allow zero tag as EOF indicator.
11464 (gcov_is_eof): Remove.
11465 (gcov_truncate): Remove.
11466 * gcov-io.c (gcov_seek): Always SEEK_SET.
11467 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11469 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11470 * gcov-dump.c (dump_file): Likewise.
11471 * gcov.c (read_graph_file, read_count_file): Likewise.
11473 * c-decl.c (complete_array_type): Don't gratuitously copy
11474 maxindex. Check it always has a type.
11476 2004-07-29 Steven Bosscher <stevenb@suse.de>
11478 * rtl.c (currently_expanding_to_rtl): New.
11479 * rtl.h (currently_expanding_to_rtl): Export it.
11480 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11482 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11484 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11485 with currently_expanding_to_rtl.
11486 * config/sh/sh.md: Likewise.
11487 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11489 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11491 Introduce sh2a support.
11492 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11493 * config.gcc: Build multilibs for sh2a and sh2a-single by
11495 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11496 default. Split their tests out of the corresponding SH4
11498 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11499 multilibs for SH2a.
11500 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11501 * config.gcc: Handle sh2a multilibs and cpu selection.
11502 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11503 * config/sh/t-mlib-sh2a: New.
11504 * config/sh/t-mlib-sh2a-nofpu: New.
11505 * config/sh/t-mlib-sh2a-single: New.
11506 * config/sh/t-mlib-sh2a-single-only: New.
11507 2004-07-09 Nick Clifton <nickc@redhat.com>
11509 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11510 -ml and -m2a are used together.
11511 2004-03-23 DJ Delorie <dj@redhat.com>
11512 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11513 when we have a double-sized FPU.
11514 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11515 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11517 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11518 -msh2a-single and -msh2a-single-only
11519 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11520 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11522 2004-02-20 DJ Delorie <dj@delorie.com>
11523 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11524 2004-02-20 Fred Fish <fnf@redhat.com>,
11525 Corinna Vinschen <vinschen@redhat.com>
11526 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11527 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11528 2004-02-18 DJ Delorie <dj@redhat.com>
11529 * config/sh/sh.c (broken_move): Add support for movi20.
11530 * config/sh/sh.h: Likewise.
11531 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11532 * config/sh/sh.md (udivsi3_sh2a): New.
11533 (udivsi3): Call it.
11534 (divsi3_sh2a): New.
11537 (ashlsi3_sh2a): New.
11538 (ashrsi3_sh2a): New.
11539 (lshrsi3_sh2a): New.
11540 (movsi_i): Disable for sh2a.
11541 (movsi_ie): Add movi20.
11542 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11543 sh2a, for -m2a-nofpu mode.
11544 2004-02-13 DJ Delorie <dj@redhat.com>
11545 * config/sh/lib1funcs.asm: Handle double vs single better.
11546 * config/sh/sh.h: Likewise.
11547 2004-02-09 DJ Delorie <dj@redhat.com>
11548 * config/sh/crt1.asm: Add support for sh2a.
11549 * config/sh/elf.h: Likewise.
11550 * config/sh/lib1funcs.asm: Likewise.
11551 * config/sh/sh.c: Likewise.
11552 * config/sh/sh.md: Likewise.
11553 * config/sh/sh.h: Likewise.
11554 * config/sh/t-sh: Likewise.
11556 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11558 * config/frv/frv.md (movqi_internal, movhi_internal,
11559 movsi_internal): Add backup alternatives for memory inputs.
11561 2004-07-28 Matt Austern <austern@apple.com>
11563 * config/darwin.c (darwin_one_byte_bool): New global variable.
11564 * config/darwin.h (darwin_one_byte_bool): Declare.
11565 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11566 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11567 value of darwin_one_byte_bool.
11568 * doc/invoke.texi: Document -mone-byte-bool flag.
11570 2004-07-28 Eric Christopher <echristo@redhat.com>
11572 * c-common.c (c_common_unsafe_for_reeval): Delete.
11573 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11574 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11575 * calls.c (fix_unsafe_tree): Delete.
11576 (expand_call): Delete code which used above.
11577 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11578 * expr.c (expand_expr_real_1): Ditto.
11579 * fold-const.c (non_lvalue): Ditto.
11580 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11581 (lhd_unsafe_for_reeval): Ditto.
11582 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11583 * langhooks.h (unsafe_for_reeval): Ditto.
11584 (unsave_expr_now): Adjust comment.
11585 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11586 (estimate_num_insns_1): Ditto.
11587 * tree-pretty-print.c (dump_generic_node): Ditto.
11588 * tree.c (expr_align): Ditto.
11589 (unsave_expr): Delete.
11590 (unsafe_for_reeval): Ditto.
11591 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11592 * tree.def (UNSAVE_EXPR): Delete.
11593 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11595 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11597 * tree.h (enum tls_model): Move ...
11598 * coretypes.h: ... here.
11600 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11602 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11604 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11606 * cse.c (validate_canon_reg): New function, split out from...
11607 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11609 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11611 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11612 return if .GLOBAL_VAR has been created.
11614 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11616 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11617 every variable that may have aliases, not just tags.
11619 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11621 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11622 move_from_CR_eq_bit.
11623 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11626 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11629 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11630 output_e500_flip_eq_bit.
11632 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11633 output_e500_flip_eq_bit.
11634 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11635 output_e500_flip_eq_bit.
11636 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11637 (print_operand): case D. Get to EQ bit.
11639 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11641 * gcov.c (function_summary): Add missing \n.
11643 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11645 Introduce sh4a support.
11646 * config.gcc: Handle sh4a multilibs and cpu selection.
11647 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11648 * config/sh/t-mlib-sh4a: New.
11649 * config/sh/t-mlib-sh4al: New.
11650 * config/sh/t-mlib-sh4a-nofpu: New.
11651 * config/sh/t-mlib-sh4a-single: New.
11652 * config/sh/t-mlib-sh4a-single-only: New.
11653 2004-02-20 DJ Delorie <dj@redhat.com>
11654 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11655 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11656 2003-08-22 Eric Christopher <echristo@redhat.com>
11657 * config/sh/sh4a.md: Update for chip errata.
11658 2003-08-07 Eric Christopher <echristo@redhat.com>
11659 * config/sh/sh4a.md: New file. sh4a processor description.
11660 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11661 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11663 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11664 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11665 * doc/invoke.texi (SH Options): Document -m4al.
11666 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11667 * config/sh/sh.c (expand_block_move): Remove commented-out code
11668 checked in by mistake.
11669 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11670 single elements from SFmode vectors.
11671 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11673 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11674 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11675 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11676 sh_fsca_int2sf): Remove variable declarations.
11677 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11678 sh_fsca_int2sf): New functions.
11679 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11680 sh_fsca_int2sf_rtx): New static variables.
11681 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11682 sh_fsca_int2sf): Declare.
11683 * config/sh/sh.md: Adjust.
11684 * doc/invoke.texi (SH Options): Document new options.
11685 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11686 compatibility from SH4 code.
11687 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11688 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11690 (memory_movsrc_operand): Renamed to...
11691 (unaligned_load_operand): ... this. Simplified.
11692 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11693 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11694 input operand to SImode, and adjust the others. Introduce
11695 post-increment by peephole.
11696 * config/sh/sh.c (expand_block_move): Give the target address the
11697 same mode as the temp reg.
11698 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11700 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11701 Introduce support for SH4a.
11702 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11703 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11704 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11705 sh_fsca_int2sf): New.
11706 (sh_init_builtins): Initialize them.
11707 (print_operand): Support `d'.
11708 (expand_block_move): Use movua if src is misaligned.
11709 (memory_movsrc_operand): New.
11710 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11711 and one of the SH4 macros.
11712 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11713 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11714 SELECT_SH4A_SINGLE): New.
11715 (TARGET_NONE): Add SH4A_BIT.
11716 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11717 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11718 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11719 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11720 (enum processor_type): Added PROCESSOR_SH4A.
11721 (PREDICATE_CODES): Add memory_movsrc_operand.
11722 * config/sh/sh.md: Removed unused variables.
11723 (attr cpu): Add sh4a.
11724 (attr type): Add movua, fsrra and fsca.
11725 (prefetch): New, for SH4.
11726 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11727 (toggle_sz): Set type to fp.
11728 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11729 (movua, extv, extzv): New.
11730 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11731 and 4a-single-only.
11733 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11735 * tree-optimize.c (init_tree_optimization_passes): Schedule
11736 pass_may_alias right after the program is renamed into SSA.
11737 * tree-pass.h (PROP_alias): Define.
11738 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11739 * tree-sra.c (pass_sra): Likewise.
11740 * tree-ssa-ccp.c (pass_ccp): Likewise.
11741 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11742 * tree-ssa-dce.c (pass_dce): Likewise.
11743 * tree-ssa-dom.c (pass_dominator): Likewise.
11744 * tree-ssa-dse.c (pass_dse): Likewise.
11745 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11746 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11747 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11748 * tree-ssa-pre.c (pass_pre): Likewise.
11749 * tree-tailcall.c (pass_tail_recursion): Likewise.
11750 * tree-ssa.c (pass_redundant_phi): Likewise.
11751 * tree-ssa-alias.c (aliases_computed_p): Remove.
11753 (init_alias_info): Do not mark all type tags for renaming
11755 Clear may_aliases from every symbol.
11756 (setup_pointers_and_addressables): If a pointer has not been
11757 dereferenced and it had a type tag, clear it and mark the old
11760 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11762 PR tree-optimization/16705
11763 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11766 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11768 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11771 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11772 don't make another one.
11774 PR optimization/15077
11775 * function.h (struct function): Add field saved_static_chain_decl.
11776 Fix comment for static_chain_decl.
11777 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11778 * tree-inline.h (save_body): Add new arg.
11779 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11782 2004-07-27 Richard Henderson <rth@redhat.com>
11784 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11785 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11786 is_gimple_addressable.
11787 * tree-gimple.c (is_gimple_addressable): Rename from
11788 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11789 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11790 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11791 rename to is_gimple_addressable.
11793 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11795 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11797 2004-07-27 Richard Henderson <rth@redhat.com>
11799 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11802 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11804 * libgcc2.c: Change all conditionals testing
11805 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11806 * libgcc2.h: Likewise.
11807 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11808 TYPE_PRECISION of float80_type to 80.
11809 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11810 of fpreg_type and float80_type to 80.
11811 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11812 * config/m68k/netbsd-elf.h:
11813 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11814 to evaluate to 80 whenever they would formerly have evaluated to 96.
11815 * config/i386/sco5.h: Remove unnecessary redefinition of
11816 LONG_DOUBLE_TYPE_SIZE.
11817 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11818 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11819 XFmode, with a bitsize of 80. Update commentary.
11820 * config/ia64/ia64-modes.def: Likewise.
11821 * config/m68k/m68k-modes.def: Likewise.
11823 2004-07-27 Steven Bosscher <stevenb@suse.de>
11825 * cfgexpand.c (tree_expand_cfg): Fix comment.
11827 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11828 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11830 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11831 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11832 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11833 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11834 here again. Update leading comment.
11835 * rtl.c (rtx_equal_function_value_matters): Remove.
11836 (rtx_equal_p): Don't test for it.
11837 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11840 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11841 * rtl.c (note_insn_name): Likewise.
11842 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11843 * final.c (final_scan_insn): Likewise.
11845 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11846 * passes.c (rest_of_handle_eh): Do it here.
11848 * stmt.c (struct nesting): Remove struct nesting block member.
11849 (struct stmt_status): Remove x_block_start_count field.
11850 (current_block_start_count): Remove.
11852 2004-07-27 Brian Booth <bbooth@redhat.com>
11854 * tree-optimize.c (register_one_dump_file): Update condition that uses
11855 static_pass_number.
11856 (dup_pass_1): Replace with...
11857 (next_pass_1): This.
11858 (NEXT_PASS): Call next_pass_1.
11859 (DUP_PASS): Remove.
11860 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11861 (execute_one_pass): Update condition that uses
11862 static_pass_number.
11863 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11866 2004-07-27 Nick Clifton <nickc@redhat.com>
11868 * config/m32r/m32r.c: Include integrate.h in order to get the
11869 prototype for get_hard_reg_initial_val().
11871 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11872 and tidy up indentation.
11873 (final_presence_set): Use absence_set instead, so that if there is
11874 nothing in the "o" pipe the "s" pipe can be scheduled.
11876 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11878 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11879 don't have PT_VARS nor PT_MALLOC set.
11880 Clear name tag from pointers that have not been dereferenced.
11881 (set_pt_anything, set_pt_malloc): Forward declare.
11882 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11883 not type compatibility when determining if a pointer can be
11886 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11888 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11889 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11890 it to check whether the condition is still valid at the jump insn.
11891 * ifcvt.c (noce_get_condition): Likewise.
11892 (noce_get_alt_condition): Update call to canonicalize_condition.
11893 * loop-iv.c (simplify_using_initial_values): Update call to
11894 get_condition. Remove FIXME.
11895 (check_simple_exit): Update call to get_condition.
11896 * loop-unswitch.c (may_unswitch_on): Likewise.
11897 * loop.c (check_dbra_loop): Likewise.
11898 (canonicalize_condition, get_condition): Add an argument to say whether
11899 the condition must still be valid at INSN.
11900 (get_condition_for_loop): Update call to get_condition. Require that
11901 the condition be valid at INSN.
11902 * predict.c (estimate_probability): Update call to get_condition.
11903 Remove unused earliest parameter.
11904 (expected_value_to_br_prob): Update call to canonicalize_condition.
11906 2004-07-26 Eric Christopher <echristo@redhat.com>
11908 * tree-dfa.c (add_referenced_var): Register initializers of global
11911 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11913 * config/i386/i386.c (function_arg): Always treat 8-
11914 and 16-byte wide vectors the same, even if MMX/SSE
11916 (contains_128bit_aligned_vector_p): Add comment.
11918 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11920 * ra.h (enum node_type): Rename to:
11921 (enum ra_node_type).
11922 * ra-colorize.c: Likewise.
11924 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11926 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11927 after simplifying the jump.
11929 2004-06-26 Richard Henderson <rth@redhat.com>
11931 * calls.c (combine_pending_stack_adjustment_and_call): Make
11932 preferred_unit_stack_boundary argument unsigned. Make
11933 unadjusted_alignment unsigned.
11934 (expand_call): Make preferred_stack_boundary and
11935 preferred_unit_stack_boundary variables unsigned.
11936 * function.c (assign_stack_local_1): Make alignment unsigned.
11937 * function.h (struct function): Make stack_alignment_needed,
11938 preferred_stack_boundary unsigned.
11939 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11940 (ix86_compute_frame_layout): Make stack_alignment_needed,
11941 preferred_alignment variables unsigned.
11942 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11944 2004-07-26 Tom Tromey <tromey@redhat.com>
11946 * tree.h: Fix typo in comment.
11948 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11951 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11952 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11953 (ggc_free): Remove incorrect freeing.
11954 (sweep_pages): Advance PP for large pages. Fix indentation.
11956 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11958 PR rtl-optimization/16643
11959 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11960 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11961 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11962 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11963 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11964 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11965 * rtl.h (tracer): Add a flags parameter.
11966 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11967 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11968 (rest_of_handle_reorder_blocks): Update calls to tracer and
11969 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11970 (rest_of_handle_tracer): Pass 0 to tracer.
11971 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11973 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11976 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11979 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11981 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11982 (BINFO_BASE_ACCESS): Adjust.
11983 (BINFO_BASE_ACCESS_APPEND): New.
11984 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11985 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11986 * dwarf2out.c (gen_member_die): Likewise.
11987 * tree-dump.c (deque_and_dump): Likewise.
11989 2004-07-26 Falk Hueffner <falk@debian.org>
11991 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11994 2004-07-25 Roger Sayle <roger@eyesopen.com>
11996 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11997 value off of the stack if TARGET_USE_FFREEP.
11999 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12001 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12002 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12003 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12004 check on invocation of XRESIZEVEC ().
12006 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12008 * c-common.c (disable_builtin_function): Rename variable n to
12009 new_disabled_builtin.
12010 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12011 Rename local variable old to old_decl.
12012 * gensupport.c (shift_output_template): Rename parameter old to src.
12013 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12014 old_rtx and newx to new_rtx.
12016 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12018 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12020 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12022 * c-lex.c: Likewise.
12024 2004-07-25 Roger Sayle <roger@eyesopen.com>
12026 * fold-const.c (constant_boolean_node): Make extern.
12027 (make_range): Wrap long lines.
12028 (fold_cond_expr_with_comparison): Remove unnecessary call to
12029 pedantic_non_lvalue. Add missing calls to fold_convert.
12030 (fold_truthop): Add missing calls to fold_convert.
12032 * tree.h (constant_boolean_node): Add prototype here.
12033 * builtins.c (expand_builtin_strncmp): Add missing calls to
12035 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12036 Call fold_convert and constant_boolean_node to correct types.
12037 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12038 missing call to fold_convert to correct types.
12040 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12041 Brian Ryner <bryner@brianryner.com>
12045 * c-common.c (c_common_attribute_table): Allow
12046 handle_visibility_attribute to be called for types.
12047 (handle_visibility_attribute) When given a type, set the visibility
12048 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12049 so that we can check later whether the attribute was present. Added
12050 warning if attribute applied to non class type.
12051 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12052 decls and checking that they are consistent.
12053 * common.opt: Added -fvisibility.
12054 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12055 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12056 * flags.h, tree.h: Added assorted support defines for overall patch
12057 * opts.c: Added parsing support for -fvisibility.
12058 * tree.c (build_decl): Set visibility for all decls to be whatever
12059 is in force at that time.
12060 * varasm.c (default_binds_local_p_1): Reworked logic determining
12061 when to make a symbol locally bound.
12062 * doc/invoke.texi: Added documentation for -fvisibility and
12063 -fvisibility-inlines-hidden.
12065 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12067 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12068 * c-common.c: Add missing casts from void * to other types.
12069 * c-decl.c: Likewise.
12070 * c-format.c: Likewise.
12071 * c-lex.c: Likewise.
12072 * c-pragma.c: Likewise.
12073 * c-typeck.c: Likewise.
12074 * defaults.h: Likewise.
12075 * genconstants.c: Likewise.
12076 * gengtype-lex.l: Likewise.
12077 * genmodes.c: Likewise.
12078 * read-rtl.c: Likewise.
12081 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12083 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12084 * c-common.c: Likewise.
12085 * c-decl.c: Likewise.
12086 * c-lang.c: Likewise.
12087 * c-lex.c: Likewise.
12088 * c-opts.c: Likewise.
12089 * c-parse.in: Likewise.
12090 * c-typeck.c: Likewise.
12091 * genconditions.c: Likewise.
12092 * gengtype-lex.l: Likewise.
12093 * gengtype-yacc.y: Likewise.
12094 * gengtype.c: Likewise.
12095 * genmodes.c: Likewise.
12096 * gensupport.c: Likewise.
12097 * read-rtl.c: Likewise.
12098 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12101 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12103 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12104 variable typename to type_name.
12105 * c-lex.c (interpret_float): Likewise.
12107 2004-07-25 Roger Sayle <roger@eyesopen.com>
12109 * convert.c (convert_to_real, convert_to_integer,
12110 convert_to_complex): Replace calls to build with calls to buildN.
12111 * coverage.c (tree_coverage_counter_ref): Likewise.
12112 * dojump.c (do_jump): Likewise.
12113 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12114 * emit-rtl.c (component_ref_for_mem_expr,
12115 set_mem_attributes_minus_bitpos): Likewise.
12116 * explow.c (update_nonlocal_goto_save_area): Likewise.
12117 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12118 expand_mult_add): Likewise.
12119 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12120 store_constructor, get_inner_reference, expand_expr_real_1,
12121 try_casesi, try_tablejump): Likewise.
12122 * function.c (expand_function_start): Likewise.
12123 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12124 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12125 * stor-layout.c (place_union_field, layout_type): Likewise.
12126 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12127 * varasm.c (copy_constant): Likewise.
12129 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12131 * c-common.c: Rename all identifiers named `new'.
12132 * c-decl.c: Likewise.
12133 * gensupport.c: Likewise.
12134 * simplify-rtx.c: Likewise.
12135 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12137 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12140 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12143 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12144 declarations until after calling pushdecl.
12145 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12146 "extern" and not on whether the declaration is initialized.
12148 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12150 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12151 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12152 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12153 "cpplib.h", "c-pragma.h", "c-common.h".
12154 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12155 (solaris_register_pragmas): New functions.
12156 * config/sol2-protos.h: New file.
12157 * config/sol2.c: New file.
12158 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12159 (REGISTER_TARGET_PRAGMAS): New macros.
12160 (solaris_pending_aligns, solaris_pending_inits)
12161 (solaris_pending_finis): New variables.
12162 * config/t-sol2 (sol2-c.o): Update dependencies.
12163 (sol2.o): New rule.
12164 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12165 SUBTARGET_INSERT_ATTRIBUTES.
12166 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12167 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12168 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12169 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12170 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12171 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12172 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12173 * config/sparc/sparc.c (sparc_attribute_table): New.
12174 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12175 SUBTARGET_INSERT_ATTRIBUTES.
12176 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12178 * doc/extend.texi (Solaris Pragmas): New section.
12180 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12182 * c-common.c: Rename all identifiers named `class' to `cl'.
12183 * c-common.h: Likewise.
12184 * c-parse.in: Likewise.
12185 * c-typeck.c: Likewise.
12186 * genmodes.c: Likewise.
12187 * real.c: Likewise.
12188 * real.h: Likewise.
12189 * recog.c: Likewise.
12190 * recog.h: Likewise.
12191 * regrename.c: Likewise.
12192 * tree.h: Likewise.
12193 * c-common.c (builtin_function_2): Change type of 5th parameter from
12194 int to enum built_in_function. Change type of 8th parameter from int
12196 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12198 * c-typeck.c (convert_arguments): Change type of formal_prec from
12199 int to unsigned int.
12200 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12201 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12202 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12203 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12204 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12205 iterator to for_all_modes () instead of an enum because enums can't
12206 be incremented in C++.
12209 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12211 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12214 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12216 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12217 Handle ARRAY_RANGE_REF like ARRAY_REF.
12219 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12221 * c-typeck.c (digest_init): Don't allow arrays of signed or
12222 unsigned variants of wchar_t to be initialized by wide string
12223 constants. Do allow arrays of enumerated types compatible with
12224 wchar_t to be initialized by wide string constants. Refine tests
12225 distinguishing wide and narrow strings and arrays. Give specific
12226 error for arrays of other integer types initialized by string
12228 (output_init_element, process_init_element): Check for
12229 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12230 initializing with string constants.
12232 2004-07-25 Richard Henderson <rth@redhat.com>
12234 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12235 on the RESULT_DECL.
12236 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12237 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12238 DECL_IGNORED_P to new decl.
12240 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12242 * config/ia64/ia64.c (general_xfmode_operand)
12243 (destination_xfmode_operand): Delete.
12244 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12245 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12246 and destination_operand.
12248 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12250 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12251 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12253 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12254 Zack Weinberg <zack@codesourcery.com
12257 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12258 redundant-declaration warning the first time a builtin is
12259 declared explicitly.
12261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12263 * tree.h (staticp): Change return type to bool.
12265 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12267 * c-common.c (c_staticp): Last episode of the staticp saga.
12269 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12271 * c-common.h (c_staticp): Change return type from int to bool.
12272 * tree.c (staticp): Likewise.
12273 * langhooks.h (staticp): Likewise.
12275 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12277 * langhooks-def.h (lhd_staticp): Change return type from int to
12278 bool in prototype to match definition.
12280 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12282 * system.h (bool, true, false): Don't redefine as preprocessor macros
12285 2004-07-24 Roger Sayle <roger@eyesopen.com>
12287 * expmed.c (init_expmed): A signed modulus by a power of two is
12288 considered cheap if its less than or equal to four instructions.
12290 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12292 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12293 GGC_CNEWVAR): New macros.
12295 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12297 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12299 * c-decl.c: Likewise.
12300 * c-format.c: Likewise.
12301 * c-lex.c: Likewise.
12302 * c-opts.c: Likewise.
12303 * c-pragma.c: Likewise.
12304 * c-typeck.c: Likewise.
12305 * gencheck.c: Likewise.
12306 * genconditions.c: Likewise.
12307 * genconfig.c: Likewise.
12308 * genflags.c: Likewise.
12309 * gengtype.c: Likewise.
12310 * gensupport.c: Likewise.
12311 * ggc-none.c: Likewise.
12312 * langhooks.c: Likewise.
12313 * statistics.h: Likewise.
12314 * stub-objc.c: Likewise.
12315 * java/decl.c: Likewise.
12317 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12319 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12320 (symbolic_operand): Fix prototype.
12321 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12322 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12323 use them, change from the "{...}" syntax to the simpler {...}
12325 (*cfv4_extendqisi2): Fix destination predicate.
12326 * config/m68k/m68k-protos.h: Remove various declarations also
12327 generated via PREDICATE_CODES.
12329 2004-07-23 Mike Stump <mrs@apple.com>
12331 * c-typeck.c (convert_for_assignment): Tightened up pointer
12332 converstions that differ in signedness.
12334 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12336 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12338 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12340 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12341 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12343 * gimplify.c (gimplify_compound_lval): Check for no handled
12344 operations, rather than checking for explicit list of nodes.
12345 (is_gimple_addr_expr_arg_or_indirect): New function.
12346 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12347 redundant setting of TREE_INVARIANT.
12348 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12349 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12351 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12353 PR tree-optimization/16688
12354 PR tree-optimization/16689
12355 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12356 unnecessary initialization of 'tag'.
12357 (get_tmt_for): Check that the new type tag has the same alias
12358 set as the pointed-to type.
12359 (group_aliases): Only regular variables need to be removed
12360 from the alias set of a name tag.
12361 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12362 propagation if the two types are not compatible.
12363 (merge_alias_info): Rename from replace_ssa_names_ann.
12365 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12366 the propagation can be done.
12367 Only call merge_alias_info on pointers.
12368 (propagate_value): Likewise.
12369 * tree-ssa-copyrename.c: Include langhooks.h.
12370 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12372 Do not coalesce variables with incompatible types.
12373 (rename_ssa_copies): Call replace_ssa_name_symbol.
12374 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12375 the same type as the underlying _DECL.
12376 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12377 * tree.h (replace_ssa_name_symbol): Declare.
12379 2004-07-23 Richard Henderson <rth@redhat.com>
12382 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12383 unshare it properly.
12384 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12385 the conditional for all non-register types.
12387 2004-07-23 Richard Henderson <rth@redhat.com>
12389 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12390 * expr.h (fix_lexical_addr): Remove.
12391 * function.c (NEED_SEPARATE_AP): Remove.
12392 (fix_lexical_addr): Remove.
12393 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12394 not null decl_function_context.
12395 (create_alias_vars): Likewise.
12396 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12397 (simple_goto_p): Likewise.
12398 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12399 * tree-ssa-ccp.c (get_default_value): Likewise.
12400 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12401 * tree.c (needs_to_live_in_memory): Likewise.
12402 * tree-flow-inline.h (may_be_aliased): Move...
12403 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12404 when TREE_STATIC variables may be addressable.
12406 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12408 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12410 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12412 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12413 bitmap contents if GENERATOR_FILE is defined.
12414 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12415 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12417 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12419 * c-decl.c (start_function): Form composite type of function types
12420 rather than copying type from previous prototype declaration.
12422 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12424 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12425 the const qualifier for the second argument in the C++ functions.
12427 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12428 specific pointer types.
12430 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12431 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12432 for vector bool and/or vector pixel, add C++ and C missing support.
12433 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12434 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12435 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12436 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12437 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12438 missing C++ and C support for vector bool and/or vector pixel.
12439 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12440 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12441 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12442 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12443 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12444 C++ and C types used for vector bool and/or vector pixel.
12445 (vec_st, vec_stl): Add C++ support for vector pixel.
12446 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12447 (vec_all_ne): Add C++ support for vector pixel.
12449 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12450 (vec_vmulesb): Add missing C++ function.
12451 (vec_perm): Fix type of third argument in C++ function.
12452 (vec_vsum4shs): Fix C++ function name.
12453 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12454 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12455 argument passed to the error handler in C macro.
12456 (vec_nmsub): Remove extra parens around argument names in C macro.
12457 (vec_packpx): Add missing parens in C macro.
12459 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12461 * machmode.def: Remove vector modes.
12462 * config/alpha/alpha-modes.def: Add supported vector modes.
12463 * config/arm/arm-modes.def: Likewise.
12464 * config/frv/frv-modes.def: Likewise.
12465 * config/i386/i386-modes.def: Likewise.
12466 * config/rs6000/rs6000-modes.def: Likewise.
12467 * config/sh/sh-modes.def: Likewise.
12469 2004-07-23 Matthias Klose <doko@debian.org>
12471 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12472 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12473 * config.h: Regenerate.
12474 * configure: Likewise.
12476 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12478 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12479 generated SYMBOL_REFs for labels.
12480 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12482 (machopic_stub_name): Remove.
12483 (machopic_indirection_name): New function.
12484 (machopic_mcount_stub_name): Likewise.
12485 (machopic_classify_name): Remove.
12486 (machopic_function_base_sym): New function.
12487 (machpoic_classify_symbol): Likewise.
12488 (machopic_classify_ident): Remove.
12489 (machopic_define_ident): Likewise.
12490 (machopic_define_name): Likewise.
12491 (machopic_name_defined_p): Likewise.
12492 (machopic_ident_defined_p): Likewise.
12493 (darwin_strip_name_encoding): Likewise.
12494 (machopic_define_symbol): New function.
12495 * config/darwin.c (hashtab.h): Include.
12496 (machopic_defined_list): Remove.
12497 (machopic_classify_ident): Likewise.
12498 (machopic_classify_name): Likewise.
12499 (machopic_ident_defined_p): Likewise.
12500 (machopic_define_ident): Likewise.
12501 (machopic_define_name): Likewise.
12502 (machopic_symbol_defined_p): New function.
12503 (machopic_classify_symbol): Likewise.
12504 (machopic_data_defined_p): Use machopic_classify_symbol.
12505 (machopic_define_symbol): New function.
12506 (machopic_function_base_sym): New function.
12507 (machopic_non_lazy_pointers): Remove.
12508 (machopic_non_lazy_ptr_name): Likewise.
12509 (machopic_stubs): Likewise.
12510 (machopic_stub_name): Likewise.
12511 (NON_LAZY_POINTER_SUFFIX): New macro.
12512 (STUB_SUFFIX): Likewise.
12513 (machopic_indirection): New structure.
12514 (machopic_indirections): New variable.
12515 (machopic_indirection_hash): New function.
12516 (machopic_indirection_eq): Likewise.
12517 (machopic_indirection_name): Likewise.
12518 (machopic_mcount_stub_name): New function.
12519 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12521 (machopic_indirect_data_reference): Rework to use new functions.
12522 (machopic_indirect_call_target): Likewise.
12523 (machopic_legitimize_pic_address): Likewise.
12524 (machopic_output_indirection): New function.
12525 (machopic_finish): Use it.
12526 (machopic_operand_p): Rework to use new functions.
12527 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12528 (darwin_strip_name_encoding): Remove.
12529 (update_non_lazy_ptrs): Remove.
12530 (update_stubs): Likewise.
12531 (darwin_non_lazy_pcrel): Use new functions.
12532 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12533 (ASM_OUTPUT_LABELREF): Likewise.
12534 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12535 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12536 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12537 (TARGET_STRIP_NAME_ENCODING): Do not use
12538 darwin_strip_name_encoding.
12539 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12540 darwin_strip_name_encoding.
12541 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12542 machopic_mcount_stub_name.
12543 * config/i386/i386.c (x86_output_mi_thunk): Use
12544 machopic_indirection_name, not machopic_stub_name.
12545 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12546 machopic_function_base_sym.
12547 (print_operand): Use machopic_classify_symbol.
12548 (rs6000_emit_prologue): Use machopic_function_base_sym.
12549 (output_profile_hook): Do not use machopic_stub_name.
12550 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12552 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12555 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12558 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12560 * doc/implement-c.texi: New file.
12561 * doc/extend.texi (C Implementation): Move to there.
12562 * doc/gcc.texi: Include implement-c.texi.
12563 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12565 2004-07-22 Jason Merrill <jason@redhat.com>
12567 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12569 * tree-inline.c (setup_one_parameter): Likewise.
12571 2004-07-22 Brian Booth <bbooth@redhat.com>
12573 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12574 (substitute_and_fold): Propigate into VUSE operands when possible.
12575 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12576 (cp_lattice_meet): Handle merging of latticevalues when
12577 UNKNOWN_VAL is present.
12578 (visit_stmt): Visit assignments with V_MUST_DEFs.
12579 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12580 (ccp_fold): Deal with RHS' that are constant and virtual.
12581 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12582 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12583 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12584 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12585 computing immediate uses.
12586 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12588 (replace_vuse_in): New function.
12589 (likely_value): Add check of vuse operands.
12590 (get_default_value): Set the default value of virtually defined
12591 variables to UKNOWN_VAL instead of VARYING.
12593 2004-07-22 Richard Henderson <rth@redhat.com>
12595 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12597 2004-07-22 Richard Henderson <rth@redhat.com>
12599 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12600 variables due to conditional compilation.
12602 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12604 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12605 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12606 Release SSA names that have been re-renamed.
12607 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12609 * tree-ssa-alias.c (init_alias_info): If aliases have been
12610 computed before, clear existing alias information.
12611 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12612 If the new name tag for a pointer is different than the one it
12613 had before, mark the old tag for renaming.
12614 (replace_may_alias): New function.
12615 (group_aliases): Call it.
12616 (setup_pointers_and_addressables): Always call get_tmt_for.
12617 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12619 (set_pt_anything): New local function.
12620 (set_pt_malloc): New local function.
12621 (merge_pointed_to_info): Don't merge pointed-to variables from
12622 the original pointer if the destination is pointing to an
12624 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12625 (add_pointed_to_var): Do not add a variable to the points-to
12626 set if the pointer is already pointing to anywhere.
12627 (collect_points_to_info_r): If the defining statement is a PHI
12628 node, only merge pointed-to information if the argument has
12629 already been visited.
12630 (get_tmt_for): Only create a new tag if the pointer didn't
12632 (dump_alias_info): Emit more information.
12633 (dump_points_to_info_for): Likewise.
12634 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12635 try to get the annotation of an SSA_NAME.
12636 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12637 alias sets when checking is enabled.
12638 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12639 (eliminate): Mark basic blocks that will need
12640 EH information cleaned up.
12641 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12643 Initialize need_eh_cleanup.
12644 (fini_pre): Call tree_purge_all_dead_eh_edges and
12645 cleanup_tree_cfg if needed.
12646 Free need_eh_cleanup.
12647 * tree-ssa.c (verify_ssa_name): New function.
12648 (verify_def): Call it.
12649 Re-arrange to avoid printing too many error messages.
12650 (verify_use): Likewise.
12651 (verify_phi_args): Likewise.
12652 (verify_flow_insensitive_alias_info): New function.
12653 (verify_flow_sensitive_alias_info): New function.
12654 (verify_alias_info): New function.
12655 (verify_ssa): Call verify_alias_info.
12656 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12658 Re-arrange to avoid printing too many error messages.
12659 * tree-ssanames.c (make_ssa_name): Clear
12660 SSA_NAME_IN_FREE_LIST.
12661 (release_ssa_name): Never release a default definition.
12662 (release_defs): New function.
12663 * tree.h: Declare it.
12664 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12666 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12668 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12669 If true, do a depth-first search. Do a breadht-first search,
12671 (walk_use_def_chains): Add new argument IS_DFS.
12673 * tree-flow.h (walk_use_def_chains): Update prototype.
12675 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12677 * config/cris/cris.md: Tweak formatting.
12678 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12679 (mover2side, moverside, movemside, movei, op3, andu): Replace
12680 live define_peephole:s with define_peephole2 near-equivalents.
12682 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12684 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12685 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12686 "*mov_sidesi_mem" respectively.
12688 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12690 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12691 (gimplify_build1): Move from tree-complex.c do_unop.
12692 (gimplify_build2): Move from tree-complex.c do_binop.
12693 (gimplify_build3): New.
12694 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12695 Adjust throughout to call the functions above.
12696 * tree-flow.h: Declare the functions above.
12697 * tree-nested.c (gimplify_val): Rename to...
12698 (tsi_gimplify_val): ... this.
12700 * Makefile.in (tree_complex.o): Update dependencies.
12701 (stor-layout.o): Depend on regs.h.
12702 * c-common.c (handle_vector_size_attribute): Update for
12703 vector types without corresponding vector modes.
12704 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12705 a corresponding vector mode is not available.
12706 * print-tree.c (print_node): Print nunits for vector types
12707 * regclass.c (have_regs_of_mode): New.
12708 (init_reg_sets_1): Initialize it and use it instead
12709 of allocatable_regs_of_mode.
12710 * regs.h (have_regs_of_mode): Declare it.
12711 * stor-layout.c (layout_type): Pick a mode for vector types.
12712 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12713 build_replicated_const, do_unop, do_binop, do_plus_minus,
12714 do_negate, expand_vector_piecewise, expand_vector_parallel,
12715 expand_vector_addition, expand_vector_operations_1,
12716 expand_vector_operations, tree_lower_operations,
12717 pass_lower_vector_ssa, pass_pre_expand): New.
12718 (expand_complex_operations, pass_lower_complex): Remove.
12719 * tree-optimize.c (init_tree_optimization_passes): Adjust
12720 pass ordering for changes in tree-complex.c.
12721 * tree-pass.h: Declare new passes.
12722 * tree.c (finish_vector_type): Remove.
12723 (make_vector_type): New.
12724 (build_vector_type_for_mode, build_vector_type): Rewritten.
12725 * tree.def (VECTOR_TYPE): Document where the number of
12726 subparts is stored.
12727 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12728 (make_vector): Remove declaration.
12730 2004-07-21 Richard Henderson <rth@redhat.com>
12732 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12733 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12734 (remove_useless_vars): Dump debugging info.
12735 (expand_used_vars): Move ...
12736 * cfgexpand.c (expand_used_vars): ... here. Make static.
12737 * tree-flow-inline.h (set_is_used): New.
12738 (set_default_def): Use get_var_ann.
12739 * tree-flow.h: Update decls.
12740 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12741 (create_ssa_var_map): Use it.
12742 * tree-ssa.c (set_is_used): Remove.
12744 2004-07-22 Ben Elliston <bje@au.ibm.com>
12746 * gdbinit.in: Set a breakpoint on internal_error.
12748 2004-07-21 Richard Henderson <rth@redhat.com>
12750 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12751 to create a new basic block.
12753 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12756 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12757 return type on function definitions. Move other warnings for
12758 qualified return type to -Wreturn-type. Do not condition any such
12759 warnings on -pedantic. Update comments.
12760 (start_function): Only copy function type from previous prototype
12761 declaration if return types are compatible.
12762 * c-typeck.c (function_types_compatible_p): Don't condition
12763 warning for incompatibility of volatile qualifiers on the return
12764 type on -pedantic. Update comment.
12765 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12767 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12769 * c-typeck.c (set_init_index): Require designator to be of integer
12772 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12775 * c-parse.in (init): Change to exprtype.
12776 (primary): Set original_code for STRING to STRING_CST.
12777 Call maybe_warn_string_init for compound literals.
12778 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12780 * c-tree.h (maybe_warn_string_init): New.
12781 (pop_init_level, process_init_element): Use struct c_expr.
12782 (struct c_expr): Update comment.
12783 * c-typeck.c (maybe_warn_string_init): New function.
12784 (digest_init): Call it. Additional parameter strict_string. All
12786 (output_init_element): Likewise.
12787 (struct constructor_stack): Use struct c_expr for
12789 (really_start_incremental_init, push_init_level): Update.
12790 (pop_init_level): Update. Return struct c_expr.
12791 (process_init_level): Update. Take struct c_expr argument.
12793 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12795 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12798 2004-07-21 Eric Christopher <echristo@redhat.com>
12800 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12802 * c-decl.c (pop_scope): Ditto.
12803 * calls.c (expand_call): Remove call to current_nesting_level,
12804 update comment accordingly. Remove calls to expand_start_target_temps
12805 and expand_end_target_temps.
12806 * cfgexpand.c (construct_init_block): Remove call to
12807 expand_start_bindings_and_block.
12808 (construct_exit_block): Remove call to expand_end_bindings.
12809 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12810 (expand_expr_real_1): Ditto. Fix formatting.
12811 (expand_vars): Delete.
12812 * stmt.c (POPSTACK): Remove block_stack.
12813 (stmt_status): Remove x_block_stack.
12814 (block_stack): Delete.
12815 (expand_start_bindings_and_block): Ditto.
12816 (expand_start_target_temps): Ditto.
12817 (expand_end_target_temps): Ditto.
12818 (current_nesting_level): Ditto.
12819 (warn_about_unused_variables): Ditto.
12820 (expand_end_bindings): Ditto.
12821 * tree.h: Remove declarations for above.
12823 2004-07-21 Steven Bosscher <stevenb@suse.de>
12825 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12826 * rtl.c (note_insn_name): Likewise.
12827 * print-rtl.c (print_rtx): Don't print it.
12828 * cfgrtl.h (can_delete_note_p): Don't handle it.
12829 (rtl_delete_block): Likewise.
12830 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12831 (rest_of_compilation): Don't call it.
12832 * predict.c (process_note_predictions, process_note_prediction,
12833 note_prediction_to_br_prob): Remove.
12834 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12835 * stmt.c (return_prediction): Remove.
12836 (expand_value_return): Don't call it. Don't add prediction
12837 notes for return statements.
12839 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12841 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12844 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12846 * c-common.c (vector_types_convertible_p): Use vector types'
12847 TYPE_SIZE and TREE_TYPE instead of their mode.
12848 * convert.c (convert_to_integer): Likewise.
12849 (convert_to_vector): Likewise.
12850 * fold-const.c (fold_convert): Likewise.
12851 * varasm.c (output_constant): Likewise.
12852 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12853 Allow a VECTOR_TYPE initializer to be made of several vectors.
12854 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12855 of cleared and need_to_clear, and use fold_convert.
12856 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12859 2004-07-20 Richard Henderson <rth@redhat.com>
12861 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12862 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12864 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12866 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12867 enormous cost if not TARGET_HARD_MUL.
12869 2004-07-20 Andrew Pinski <apinski@apple.com>
12872 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12875 2004-07-21 Paul brook <paul@codesourcery.com>
12877 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12879 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12881 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12882 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12883 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12885 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12887 * rtl.h (plus_constant): Delete.
12888 (plus_constant_wide): Rename to plus_constant.
12889 (plus_constant_for_output_wide): Delete vestigial prototype.
12890 (GEN_INT): Remove unnecessary cast.
12891 * tree.h (build_int_2, size_int_type): Delete.
12892 (build_int_2_wide): Rename to build_int_2.
12893 (size_int_wide): Rename to size_int_kind.
12894 (size_int_type_wide): Rename to size_int_type.
12895 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12896 Remove unnecessary cast.
12897 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12898 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12899 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12900 (size_int_type_wide): Rename size_int_type.
12901 (int_const_binop): Use size_int_type.
12902 * c-lex.c (interpret_integer): Use build_int_2.
12903 * final.c (split_double): Remove unnecessary casts.
12904 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12906 2004-07-20 Richard Henderson <rth@redhat.com>
12908 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12909 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12910 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12911 (is_gimple_tmp_reg): New.
12912 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12914 2004-07-20 Richard Henderson <rth@redhat.com>
12916 * tree-pretty-print.c (dump_generic_node): Dump
12917 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12919 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12921 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12922 (mudflap_init): Set it.
12923 (mudflap_register_call): Remove __mf_init call.
12924 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12925 to pass "-ignore-reads" option to libmudflap if needed.
12927 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12930 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12931 (MAKE_DECL_ONE_ONLY): Undefine.
12932 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12933 readonly_data, one_only_data_section, forget_section): New prototypes.
12934 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12936 (pa_select_section): Add one-only (COMDAT) support.
12937 * pa.h (struct machine_function): Define.
12938 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12939 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12940 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12941 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12942 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12943 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12944 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12945 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12946 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12947 for EXTRA_SECTION_FUNCTIONS.
12948 * doc/install.texi: Update binutils requirements.
12950 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12952 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12953 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12954 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12956 (struct VEC): Use unsigned for num and alloc.
12957 * vec.c (struct vec_prefix): Likewise.
12958 (vec_o_reserve): Adjust.
12960 * dbxout.c (dbxout_type): Fix printf format.
12962 * tree.h (binfo_member): Remove.
12963 * tree.c (binfo_member): Remove.
12965 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12967 * tree.h: Include vec.h
12968 (DEF_VEC_P(tree)): New type.
12969 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12970 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12971 (BINFO_LANG_SLOT): Remove.
12972 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12973 (struct tree_binfo): Turn base_binfos into a trailing
12974 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12975 (binfo_lang_slots): Remove.
12976 * tree.c (binfo_lang_slots): Remove.
12977 (make_tree_binfo_stat): Take a base binfo count, not a
12978 lang slot count. Adjust.
12979 * Makefile.in (TREE_H): Add vec.h
12980 * alias.c (record_component_aliases): Adjust BINFO access.
12981 * dbxout.c (dbxout_type): Likewise.
12982 * dwarf2out.c (gen_member_die): Likewise.
12983 * sdbout.c (sdbout_one_type): Likewise.
12984 * tree-dump.c (deque_and_dump): Likewise.
12985 * config/i386/i386.c (classify_argument,
12986 contains_128bit_aligned_vector_p): Likewise.
12987 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12988 * doc/c-tree.texi (Classes): Update BINFO documentation.
12990 2004-07-20 Steven Bosscher <stevenb@suse.de>
12992 * c-common.h (check_case_value): Remove prototype.
12993 (c_add_case_label): Adjust prototype.
12994 * c-common.c (check_case_value): Make static.
12995 (check_case_bounds): New function.
12996 (c_add_case_label): Use it. Take new argument orig_type.
12997 * c-typeck.c (struct c_switch): New orig_type field.
12998 (c_start_case): Set it.
12999 (do_case): Pass it to c_add_case_label.
13000 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13001 cases from here. Add the labels in reverse order.
13002 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13003 (add_case_node): Return nothing, don't check for duplicate cases.
13004 Insert new case nodes in a list, not in an AVL tree.
13005 (expand_end_case_type): Don't turn a case tree into a case list.
13006 (case_tree2list): Remove.
13007 * tree.h (add_case_node): Adjust prototype.
13009 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13011 * genattr.c (struct range, struct function_unit,
13012 write_units, extend_range, init_range): Remove them.
13013 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13014 Output "#define INSN_SCHEDULING" here.
13015 * genattrtab.c (struct range, struct function_unit_op,
13016 struct function_unit, struct dimension, enum operator,
13017 operate_exp, expand_units, simplify_knowing,
13018 encode_units_mask, simplify_by_exploding,
13019 find_and_mark_used_attributes, unmark_used_attributes,
13020 add_values_to_cover, increment_current_value,
13021 test_for_current_value, simplify_with_current_value,
13022 simplify_with_current_value_aux, gen_unit,
13023 write_unit_name, write_function_unit_info,
13024 write_complex_function, write_toplevel_expr,
13025 find_single_value, extend_range): Remove.
13026 (write_attr_get): Do not handle common_av->value
13028 (struct attr_desc): Remove func_units_p and blockage_p.
13029 (write_attr_valueq): Do not handle them.
13030 (find_attr): Do not clear them.
13031 (make_internal_attr): Do not initialize them.
13032 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13033 * sched-vis.c (init_target_units, insn_print_units,
13034 init_block_visualization, print_block_visualization,
13035 visualize_scheduled_insns, visualize_no_unit,
13036 visualize_stall_cycles, visualize_alloc,
13037 visualize_free, target_units, get_visual_tbl_length,
13038 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13039 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13040 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13041 * haifa-sched.c (blockage_range, clear_units,
13042 schedule_unit, actual_hazard, potential_hazard,
13043 insn_unit, unit_last_insn, unit_tick,
13044 actual_hazard_this_instance, potential_hazard,
13045 schedule_unit, max_insn_queue_index_value): Remove.
13046 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13047 max_insn_queue_index.
13048 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13049 * doc/md.texi (Processor pipeline description): Remove
13050 references to old pipeline descriptions.
13051 (Automaton pipeline description): Merge with the above.
13052 (Old pipeline description, Comparison of the two descriptions):
13055 * bt-load.c (migrate_btr_def): Remove references to
13056 use_pipeline_interface.
13057 * haifa-sched.c (insn_cost, schedule_insn,
13058 schedule_block, advance_one_cycle, sched_init,
13059 queue_to_ready, sched_finish): Likewise.
13060 * modulo-sched.c (sms_schedule, advance_one_cycle,
13061 ps_has_conflicts): Likewise.
13062 * sched-rgn.c (init_ready): Likewise.
13063 (debug_dependencies): Likewise, and remove an "if (1)".
13064 * target.h (use_dfa_pipeline_interface): Remove.
13065 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13066 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13067 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13068 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13069 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13070 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13071 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13072 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13073 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13074 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13075 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13076 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13077 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13078 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13079 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13080 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13081 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13082 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13083 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13085 2004-07-19 Roger Sayle <roger@eyesopen.com>
13087 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13089 2004-07-19 Jeff Law <law@redhat.com>
13091 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13092 (get_eq_expr_value): Use it. Simplify slightly.
13094 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13096 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13097 (umulsidi3_32bit_r4000): Likewise.
13099 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13101 * vec.h: Propagate location information properly.
13102 (VEC_T_iterate): Add result pointer parameter.
13103 (VEC_T_space): New.
13104 (VEC_T_reserve): Use it.
13106 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13108 * Makefile.in (c-format.o): Depend on c-format.h.
13109 * c-format.h: New file.
13110 (struct format_char_info): Add CHAIN member.
13111 * c-format.c: Move some types and constants to c-format.h.
13112 (format_type_error): Set to -1.
13113 (struct function_format_info): Use an int for format_type.
13114 (decode_format_type): Return an int. Return format_type_error
13116 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13117 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13118 (scan_char_table, time_char_table, monetary_char_table): Initialize
13120 (n_format_types): New variable.
13121 (check_format_info_main): Handle CHAIN in format_char_info.
13122 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13123 TARGET_N_FORMAT_TYPES.
13124 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13125 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13126 * config/sol2-c.c: New file.
13127 * config/t-sol2: New file.
13128 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13129 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13130 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13132 * doc/extend.texi (Target Format Checks): New section.
13133 (Function Attributes): Mention it.
13134 * doc/invoke.texi: Mention target format checks.
13135 * doc/sourcebuild.texi: Mention target format checks.
13136 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13137 TARGET_FORMAT_TYPES.
13139 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13141 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13143 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13145 (load_multiple_operation, store_multiple_operation): Removed
13146 pointless sanity check.
13147 (s390_decompose_address): Added check for return_address_pointer_rtx.
13148 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13149 (s390_return_address_offset): New function.
13150 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13151 (FRAME_REGNO_P): Added check for register 35.
13152 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13153 REG_ALLOC_ORDER): Appended entry for register 35.
13154 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13155 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13156 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13157 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13158 is eliminable using stack pointer or hard frame pointer.
13159 (REGISTER_NAMES): Added name for register 35.
13160 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13161 pointless sanity check.
13163 2004-07-19 Roger Sayle <roger@eyesopen.com>
13165 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13166 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13167 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13168 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13169 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13170 (fold_relational_const): Tidy up handling of floating point
13171 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13172 transformation; fold_relational_const assumes constant operands.
13174 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13176 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13179 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13181 * c-tree.h (struct c_expr): Define.
13182 (C_SET_EXP_ORIGINAL_CODE): Remove.
13183 (parser_build_binary_op, build_compound_expr): Update prototypes.
13184 * c-parse.in (%union): Add exprtype.
13185 (FUNC_NAME): Mark as ttype.
13186 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13188 (expr): Update. Define directly in terms of expr_no_commas
13189 instead of using nonnull_exprlist.
13190 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13191 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13192 initval, designator, component_declarator,
13193 component_notype_declarator, enumerator, array_declarator,
13194 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13195 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13196 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13198 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13199 * c-common.c (c_common_truthvalue_conversion): Don't check
13200 C_EXP_ORIGINAL_CODE.
13201 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13202 Don't use C_EXP_ORIGINAL_CODE.
13203 (default_conversion, default_function_array_conversion): Don't use
13204 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13205 (internal_build_compound_expr): Merge into build_compound_expr.
13206 (build_compound_expr): Take two operands instead of a TREE_LIST.
13207 * objc/objc-act.c (get_super_receiver): Update calls to
13208 build_compound_expr.
13210 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13212 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13213 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13215 * config/sh/sh.md: Extract pipeline descriptions
13216 into separate files.
13217 * config/sh/sh1.md: New file, extracted from sh.md.
13218 * config/sh/sh4.md: New file, extracted from sh.md.
13219 * config/sh/shmedia.md: New file, extracted from sh.md
13220 and rewritten using new-style pipeline description.
13222 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13224 * config/pa/pa.md: Delete the two remaining define_peephole
13227 2004-07-18 Steven Bosscher <stevenb@suse.de>
13228 Joseph S. Myers <jsm@polyomino.org.uk>
13230 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13231 TREE_NO_WARNING is set.
13233 2004-07-18 Roger Sayle <roger@eyesopen.com>
13235 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13236 simplify_builtin_strncmp): Delete.
13237 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13238 Change argument to accept an arglist instead of an "exp". Assume
13239 that the return type is always integer_type_node. Copy missing
13240 transformations from their now obsolete simplify_builtin_*
13242 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13243 fold_builtin_strcmp and fold_builtin_strncmp.
13244 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13245 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13246 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13248 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13250 * Makefile.in (tree-alias-common.o): Update dependencies.
13252 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13254 * cfgloop.c (flow_loop_nested_p): Fix comment.
13256 2004-07-17 Jason Merrill <jason@redhat.com>
13259 * stor-layout.c (relayout_decl): New fn.
13260 * tree.h: Declare it.
13261 (DECL_BY_REFERENCE): New macro.
13263 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13265 * libgcc2.c (__enable_execute_stack): New symbol.
13266 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13267 and declare __enable_execute_stack.
13268 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13269 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13270 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13271 ENABLE_EXECUTE_STACK.
13272 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13273 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13274 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13275 ENABLE_EXECUTE_STACK.
13276 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13277 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13278 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13279 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13280 ENABLE_EXECUTE_STACK.
13281 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13282 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13283 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13284 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13285 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13286 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13287 (sparc64_initialize_trampoline): Likewise.
13288 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13290 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13292 * langhooks.h (builtin_function): New langhook.
13293 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13294 (LANG_HOOKS_INITIALIZER): Update.
13295 * tree.h (builtin_function): Remove.
13296 * doc/tm.texi: Update.
13297 * c-tree.h (builtin_function): Declare.
13298 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13299 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13300 config/ia64/ia64.c, config/iq2000/iq2000.c,
13301 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13302 config/stormy16/stormy16.c: All callers of builtin_function
13305 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13308 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13309 Remove white space after the backslash.
13311 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13313 PR rtl-optimization/16294
13314 * resource.c (return_insn_p): New predicate.
13315 (mark_target_live_regs): Use it. Special-case return insns.
13316 (init_resource_info): Use it. Don't scan the epilogue past
13319 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13321 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13322 destroy dominance information.
13323 * passes.c (rest_of_handle_loop2): Free dominance information.
13324 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13326 (thread_jumps): Update dominance information and remove unreachable
13328 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13329 information and remove the unreachable block.
13331 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13333 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13335 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13337 * doc/sourcebuild.texi: Remove libf2c entry.
13339 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13341 * config/i386/i386.md (movv16qi_internal): Fix typo.
13343 2004-07-17 Steven Bosscher <stevenb@suse.de>
13345 * final.c (final_scan_insn): Fix broken commit from previous
13348 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13350 * c-typeck.c (parser_build_binary_op): Condition warnings for
13351 X<=Y<=Z on -Wparentheses instead of -Wextra.
13352 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13353 supported for C only.
13355 2004-07-17 Steven Bosscher <stevenb@suse.de>
13357 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13358 notes to avoid unreachable code warnings.
13359 * toplev.c (backend_init): Don't emit line notes for
13360 unreachable code warnings.
13362 * combine.c (distribute_notes): Don't distribute a
13363 REG_VTABLE_REF note.
13364 * final.c (final_scan_insn): Don't handle it.
13365 * rtl.c (reg_note_name): Remove it.
13366 * rtl.h (enum reg_node): Dito.
13368 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13370 * rtl.h (force_line_numbers, restore_line_number_status):
13373 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13374 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13375 (using_eh_for_cleanups): Also moved here.
13377 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13378 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13379 to expand_start_case and add_case_node.
13380 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13381 last_unconditional_cleanup, nominal_type, printname, and
13382 line_number_status.
13383 (struct fixup_goto): Remove.
13384 (struct stmt_status): Remove x_goto_fixup_chain field.
13385 (goto_fixup_chain): Remove.
13386 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13387 pushcase, pushcase_range): Remove.
13388 (expand_start_bindings_and_block): Don't set unused fields in
13390 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13391 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13392 instead of emit_jump_if_reachable.
13393 (emit_case_nodes): Likewise.
13394 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13396 (update_eh_label): Work around left-over exception handing regions.
13397 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13398 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13399 (pass_cleanup_cfg_post_optimizing): New pass.
13400 (init_tree_optimization_passes): Run the new pass after all
13402 * tree.h (pushcase, pushcase_range): Remove prototypes.
13403 (expand_start_case, add_case_node): Update prototypes.
13405 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13407 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13409 2004-07-16 Richard Henderson <rth@redhat.com>
13411 * builtins.c (std_expand_builtin_va_arg): Remove.
13412 (expand_builtin_va_arg): Remove.
13413 * expr.h: Don't declare them.
13414 * gimplify.c (mark_decls_volatile_r): Remove.
13415 (copy_if_shared_r): Don't call it.
13416 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13417 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13418 * gimple-low.c (lower_stmt): Likewise.
13419 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13420 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13421 * tree-ssa-operands.c (get_expr_operands): Likewise.
13422 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13423 EXPAND_BUILTIN_VA_ARG.
13424 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13425 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13426 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13427 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13429 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13431 * tree-ssa-pre.c (insert_aux): Break out if we hit
13434 2004-07-16 Richard Henderson <rth@redhat.com>
13436 * basic-block.h (remove_fake_exit_edges): Declare.
13437 * cfganal.c (remove_fake_predecessors): Rename from
13438 remove_fake_successors; iterate over predecessors.
13439 (remove_fake_exit_edges): New.
13440 * cfgcleanup.c (try_optimize_cfg): Use it.
13441 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13442 * predict.c (estimate_probability): Likewise.
13443 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13444 * tree-cfg.c (make_edges): Likewise.
13445 * tree-ssa-pre.c (fini_pre): Likewise.
13446 * profile.c (instrument_edges): Don't remove_fake_edges.
13447 (branch_prob): Do it earlier here.
13449 2004-07-16 Richard Henderson <rth@redhat.com>
13451 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13452 switchification wrt CONSTRUCTOR. Document the reason.
13454 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13456 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13457 that prevented descriptive __mf_check source location strings.
13459 2004-07-16 Richard Henderson <rth@redhat.com>
13461 * tree-def (WITH_SIZE_EXPR): New.
13462 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13463 * expr.c (expand_expr_real_1): Likewise.
13464 * gimplify.c (maybe_with_size_expr): New.
13465 (gimplify_arg, gimplify_modify_expr): Use it.
13466 (gimplify_modify_expr_to_memcpy): Take size parameter.
13467 (gimplify_modify_expr_to_memset): Likewise.
13468 (gimplify_expr): Handle WITH_SIZE_EXPR.
13469 * tree-alias-common.c (find_func_aliases): Likewise.
13470 * tree-eh.c (tree_could_trap_p): Likewise.
13471 (tree_could_throw_p): Likewise.
13472 * tree-gimple.c (is_gimple_lvalue): Likewise.
13473 (get_call_expr_in): Likewise.
13474 * tree-inline.c (estimate_num_insns_1): Likewise.
13475 (expand_calls_inline): Likewise.
13476 * tree-nested.c (convert_call_expr): Likewise.
13477 * tree-pretty-print.c (dump_generic_node): Likewise.
13478 * tree-sra.c (sra_walk_expr): Likewise.
13479 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13480 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13481 * tree-ssa-operands.c (get_expr_operands): Likewise.
13482 * tree-tailcall.c (find_tail_calls): Likewise.
13484 * calls.c (expand_call): Reset old_stack_allocated after
13485 calling emit_stack_restore.
13487 2004-07-16 Richard Henderson <rth@redhat.com>
13489 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13490 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13491 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13492 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13493 copy_res_decl_for_inlining.
13495 * tree-inline.c (declare_return_variable): New modify_dest argument.
13496 Use it as the return value, when possible or manditory. Handle
13497 TREE_ADDRESSABLE types.
13498 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13499 replacement of CALL_EXPR.
13501 2004-07-16 Richard Henderson <rth@redhat.com>
13503 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13504 * gimple-low.c (expand_var_p): Don't check it.
13505 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13506 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13507 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13508 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13509 (find_referenced_vars): Don't call them.
13510 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13512 2004-07-16 Richard Henderson <rth@redhat.com>
13514 * function.c (pass_by_reference): True for all variable sized types.
13516 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13518 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13519 * tree-pretty-print.c: Include tree-chrec.h.
13520 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13521 and POLYNOMIAL_CHREC nodes.
13523 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13525 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13528 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13530 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13532 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13534 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13536 * config/s390/s390.c: Likewise.
13537 * config/s390/s390.h: Likewise.
13539 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13541 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13542 of $sp adds. Remove REGNO checks from mips16 patterns.
13544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13546 * config/mips/mips.md: Delete outdated comment.
13548 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13550 * config/mips/mips.c (get_float_compare_codes): Delete.
13551 (mips_emit_compare): New function, mostly extracted from
13552 get_float_compare_codes and gen_conditional_branch.
13553 (gen_conditional_branch, gen_conditional_move): Use it.
13555 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13557 * genautomata.c (add_vect): Speedup by using integers as
13558 bit-vectors for walking through the comb_vect and finding
13561 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13563 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13564 operand is an uns_arith_operand; use subtraction otherwise.
13565 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13566 not just arith_operands.
13568 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13570 * config/mips/mips-protos.h (gen_int_relational): Delete.
13571 (mips_emit_scc): Declare.
13572 * config/mips/mips.c (internal_test): Delete.
13573 (sle_operand, sleu_operand): New functions.
13574 (map_test_to_internal_test, gen_int_relational): Delete.
13575 (mips_emit_binary, mips_relational_operand_ok_p)
13576 (mips_emit_int_relational, mips_zero_if_equal)
13577 (mips_emit_scc): New functions.
13578 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13579 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13581 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13582 (sltu, sleu): Use mips_emit_scc.
13583 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13584 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13585 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13587 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13589 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13591 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13593 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13594 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13595 (*sgt_[sd]i): ...and sgt_[sd]i.
13596 (*slt_[sd]i): ...and slt_[sd]i.
13597 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13598 (*sltu_[sd]i): ...and sltu_[sd]i.
13599 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13600 Name previously unnamed mips16 patterns. Formatting fixes.
13602 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13604 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13605 (branch_type): Delete.
13606 (gen_conditional_branch, gen_conditional_move)
13607 (mips_gen_conditional_trap): Update after name change. Get the
13608 comparison mode from cmp_operands[0].
13609 * config/mips/mips.h (cmp_type, branch_type): Delete.
13610 (cmp_operands): Renamed from branch_cmp.
13611 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13612 name change. Don't set branch_type.
13613 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13614 mode class of cmp_operands[0] rather than branch_type. Update after
13617 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13619 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13620 of 0...255 to 0 when inside a SET.
13622 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13624 * config/mips/mips.md: Remove mips16 define_peepholes.
13626 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13628 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13629 (fini_pre): Remove fake edges.
13631 2004-07-15 Richard Henderson <rth@redhat.com>
13633 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13634 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13636 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13638 * vec.h (VEC_address): New function.
13640 2004-07-14 Jason Merrill <jason@redhat.com>
13642 PR middle-end/15885
13643 * gimplify.c (gimplify_arg): New fn, split out from...
13644 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13646 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13648 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13649 generate code which is generated by pushqi1 now
13650 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13652 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13654 * combine.c (simplify_set): match the mode of the constant 0 with
13655 the tested operand to match the compare behaviour and the
13656 simplify_relational_operation() expectation.
13658 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13660 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13661 ("bordered"): Same.
13663 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13665 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13667 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13669 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13671 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13672 calls in mips16 code.
13674 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13676 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13677 the destination of the li as well as for the neg.
13679 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13682 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13683 * cgraph.h: Update declaration.
13684 * c-decl.c (build_cdtor): Update call with default priority.
13685 * coverage.c (create_coverage): Ditto.
13686 * tree-mudflap.c (mf_init_fndecl): New tree.
13687 (mudflap_init): Set it.
13688 (mudflap_register_call): Arrange to call __mf_init before the first
13689 __mf_register call.
13690 (mudflap_finish_file): Mark the mudflap static initializer as extra
13691 high priority, to beat all C++ static constructors.
13693 2004-07-15 Jeff Law <law@redhat.com>
13695 * loop.c (check_insn_for_givs): Restore check for code labels that was
13696 accidentally deleted by a recent checkin.
13698 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13700 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13701 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13703 2004-07-14 Richard Henderson <rth@redhat.com>
13705 * print-tree.c (print_node): Fix casts last change.
13707 2004-07-15 Paul Brook <paul@codesourcery.com>
13709 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13710 to TARGET_UNWIND_INFO.
13711 * except.c (output_function_exception_table): Ditto.
13713 * opts.c (decode_options): Ditto.
13714 * passes.c (rest_of_handle_final): Ditto.
13715 * final.c (final_start_function): Ditto.
13716 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13718 * targhooks.h (default_unwind_emit): Declare.
13719 * targhooks.c (default_unwind_emit): New function.
13720 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13721 * target.h (struct gcc_target): Add unwind_emit.
13722 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13723 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13724 Remove IA64_UNWIND_EMIT.
13725 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13727 2004-07-14 Richard Henderson <rth@redhat.com>
13729 * print-tree.c (print_node): Handle SSA_NAME.
13731 2004-07-14 James E Wilson <wilson@specifixinc.com>
13734 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13735 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13737 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13739 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13740 Use alias set 0 for memory, do proper mode calculations and adjust
13741 address for memories.
13743 2004-07-14 Per Bothner <per@bothner.com>
13745 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13746 structure with extra column field.
13747 * tree.c (expand_location): Also fill in column field.
13748 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13749 gets confused by the two conditionally-compiled definitions.
13751 2004-07-14 Eric Christopher <echristo@redhat.com>
13753 * calls.c (expand_call): Fix typo in comment.
13755 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13757 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13758 comparision of TFmode.
13760 2004-07-14 Richard Henderson <rth@redhat.com>
13762 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13763 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13764 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13765 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13766 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13767 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13768 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13769 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13770 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13772 2004-07-14 Mike Stump <mrs@apple.com>
13774 * config/darwin.h (WINT_TYPE): Define to be int to match
13775 system header files.
13777 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13779 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13780 that must be passed in the stack.
13781 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13782 arguments if the size is not a constant.
13784 2004-07-14 Per Bothner <per@bothner.com>
13786 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13787 instead of EXPR_LOCUS in a boolean context, which is always true
13788 if --enable-mapped-location.
13789 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13791 2004-07-14 Richard Henderson <rth@redhat.com>
13793 * dominance.c (struct dom_info): Add fake_exit_edge.
13794 (init_dom_info): Allocate it.
13795 (free_dom_info): Free it.
13796 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13798 (calc_idoms): Honor fake_exit_edge.
13800 2004-07-13 Jason Merrill <jason@redhat.com>
13802 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13803 (rhs_test_for): New fn.
13804 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13805 * tree-gimple.h: Declare them.
13806 * gimplify.c (gimplify_modify_expr): Use the new fns.
13808 2004-07-14 Richard Henderson <rth@redhat.com>
13810 * config/arm/arm-protos.h (arm_va_arg): Remove.
13811 * config/arm/arm.c (arm_va_arg): Remove.
13812 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13813 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13815 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13817 * pa.c (fix_range): New function to mark a range(s) of registers as
13819 (override_options): Call fix_range if the -mfixed-range option string
13821 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13822 * doc/invoke.texi (-mfixed-range): Document new option.
13824 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13826 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13828 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13830 2004-07-14 Roger Sayle <roger@eyesopen.com>
13832 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13833 by a positive power of two, split out from expand_divmod. Provide
13834 an alternate implementation when shifts are expensive. Lower the
13835 threshold for using a branchless implementation to BRANCH_COST >= 2.
13836 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13838 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13840 * tree-dfa.c (make_rename_temp): *Really* work just
13841 like create_tmp_var if called while outside SSA form.
13843 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13845 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13846 for division by zero.
13847 ("umodsi3"): Likewise.
13849 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13851 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13852 force loads of negative constants to be split.
13853 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13854 Generalize SImode li/neg splitter to cope with other modes.
13856 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13858 * expmed.c: Remove more references to QUEUED in the comments.
13859 * expr.c: Likewise.
13861 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13864 2004-07-13 Richard Henderson <rth@redhat.com>
13865 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13868 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13870 * tree-dfa.c (make_rename_temp): Work just like
13871 create_tmp_var if called while outside SSA form.
13873 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13875 * expr.c (enqueue_insn, finish_expr_for_function,
13876 protect_from_queue, queued_subexp_p, mark_queue,
13877 emit_insns_enqueued_after_mark, emit_queue,
13878 expand_increment): Remove.
13879 (store_constructor): Expand increment as an assignment.
13880 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13881 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13882 case POSTDECREMENT_EXPR>): Abort.
13883 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13884 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13885 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13886 * function.h (pending_chain, x_pending_chain): Remove.
13887 * rtl.def (QUEUED): Remove.
13889 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13890 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13891 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13892 encode_units_mask): Likewise.
13893 * local-alloc.c (equiv_init_varies_p): Likewise.
13894 * rtl.c (copy_rtx): Likewise.
13895 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13896 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13897 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13899 * builtins.c (expand_builtin, expand_builtin_apply,
13900 expand_builtin_mathfn, expand_builtin_mathfn_2,
13901 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13902 Remove calls to emit_queue and protect_from_queue.
13903 * calls.c (expand_call, precompute_arguments,
13904 precompute_register_parameters, rtx_for_function_call,
13905 store_one_arg): Likewise.
13906 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13907 * explow.c (memory_address): Likewise.
13908 * expmed.c (clear_by_pieces_1, clear_storage,
13909 clear_storage_via_libcall, emit_group_load,
13910 emit_group_store, emit_store_flag,
13911 expand_expr_real_1, store_by_pieces,
13912 store_constructor, store_expr, try_casesi,
13913 try_tablejump): Likewise.
13914 * function.c (expand_pending_sizes): Likewise.
13915 * optabs.c (emit_cmp_and_jump_insns,
13916 emit_conditional_add, emit_conditional_move,
13917 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13918 * stmt.c (emit_case_bit_tests,
13919 expand_asm_expr, expand_computed_goto,
13920 expand_decl_init, expand_end_case_type,
13921 expand_end_stmt_expr, expand_expr_stmt_value,
13922 expand_return, expand_start_case,
13923 optimize_tail_recursion): Likewise.
13924 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13925 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13927 2004-07-14 Ben Elliston <bje@au.ibm.com>
13929 * vec.h: Comment fix.
13931 2004-07-13 Richard Henderson <rth@redhat.com>
13933 * target.h (struct gcc_target): Add calls.pass_by_reference.
13934 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13935 * function.c (pass_by_reference): Use the hook.
13936 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13937 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13938 (hook_pass_by_reference_must_pass_in_stack): New.
13939 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13940 (alpha_pass_by_reference): New.
13941 (TARGET_PASS_BY_REFERENCE): New.
13942 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13943 * config/arc/arc.c (arc_pass_by_reference): New.
13944 (TARGET_PASS_BY_REFERENCE): New.
13945 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13946 (FUNCTION_ARG_CALLEE_COPIES): True.
13947 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13948 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13949 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13950 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13951 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13952 * config/cris/cris.c (cris_pass_by_reference): New.
13953 (TARGET_PASS_BY_REFERENCE): New.
13954 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13955 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13956 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13957 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13958 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13959 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13960 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13961 (frv_function_arg_pass_by_reference): Remove.
13962 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13963 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13964 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13965 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13966 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13967 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13968 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13969 (ia64_pass_by_reference): Rename from
13970 ia64_function_arg_pass_by_reference.
13971 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13972 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13973 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13974 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13975 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13976 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13977 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13978 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13979 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13980 (m32r_pass_by_reference): Adjust prototype. Make static.
13981 Handle mode sizes correctly.
13982 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13983 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13984 (m68hc11_function_arg_pass_by_reference): Remove.
13985 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13986 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13987 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13988 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13989 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13990 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13991 (mips_va_arg): Use pass_by_reference.
13992 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13993 Handle mode sizes correctly.
13994 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13995 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13996 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13997 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13998 (mmix_pass_by_reference): Rename from
13999 mmix_function_arg_pass_by_reference.
14000 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14001 (FUNCTION_ARG_CALLEE_COPIES): True.
14002 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14003 (mn10300_pass_by_reference): New.
14004 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14005 (FUNCTION_ARG_CALLEE_COPIES): True.
14006 * config/pa/pa.c (pa_pass_by_reference): New.
14007 (TARGET_PASS_BY_REFERENCE): New.
14008 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14009 (FUNCTION_ARG_CALLEE_COPIES): True.
14010 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14011 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14012 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14013 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14014 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14015 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14016 (s390_pass_by_reference): Rename from
14017 s390_function_arg_pass_by_reference.
14018 (s390_function_arg_advance): Don't query pass-by-ref.
14019 (s390_function_arg): Likewise.
14020 (s390_gimplify_va_arg): Use pass_by_reference.
14021 (s390_call_saved_register_used): Likewise.
14022 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14023 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14024 (shcompact_byref, sh_pass_by_reference): New.
14025 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14026 (SHCOMPACT_BYREF): Remove.
14027 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14028 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14029 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14030 (sparc_gimplify_va_arg): Use pass_by_reference.
14031 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14032 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14033 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14034 (v850_pass_by_reference): New.
14035 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14036 (FUNCTION_ARG_CALLEE_COPIES): True.
14037 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14038 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14040 2004-07-14 Richard Henderson <rth@redhat.com>
14041 Richard Sandiford <rsandifo@redhat.com>
14043 * config/mips/mips-protos.h (mips_va_arg): Delete.
14044 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14045 * config/mips/mips.c: Include tree-gimple.h.
14046 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14047 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14048 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14049 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14051 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14053 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14054 arguments for COND_EXPR in big-endian adjustment code.
14056 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14058 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14059 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14060 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14061 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14063 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14065 PR tree-optimization/16443
14066 * tree-ssa-alias.c: Add more description for
14067 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14068 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14069 clobbering of call-clobbered and addressable variables. If
14070 there are any before aliases have been computed, add them.
14072 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14074 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14077 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14079 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14080 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14083 2004-07-13 Per Bothner <per@bothner.com>
14085 * collect2.c (main): Handle --no-demangle and --demangle flags.
14087 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14089 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14090 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14091 (tree-data-ref.o): New rule.
14092 * lambda.h: New file.
14093 * tree-data-ref.c: New file.
14094 * tree-data-ref.h: New file.
14095 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14096 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14098 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14101 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14102 * config/sparc/sparc.c (output_ubranch): New function.
14103 * config/sparc/sparc.md (jump pattern): Use it.
14105 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14108 * config/sparc/sparc.c (output_cbranch): Properly guard
14109 the code handling far branches with TARGET_V9.
14110 * config/sparc/sparc.md (length attribute): Document the
14111 side-effect of having a length greater or equal to 3.
14113 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14114 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14117 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14118 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14120 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14121 Martin Sebor <sebor@roguewave.com>
14124 * doc/invoke.texi (SPARC options): Document -threads
14125 and -pthreads on Solaris.
14127 2004-07-13 Richard Henderson <rth@redhat.com>
14129 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14131 (ind_gimplify_va_arg_expr): Remove.
14132 * tree.h (ind_gimplify_va_arg_expr): Remove.
14133 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14134 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14137 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14138 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14139 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14140 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14141 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14143 2004-07-13 Richard Henderson <rth@redhat.com>
14145 * function.c (pass_by_reference): New.
14146 (assign_parm_find_data_types): Use it.
14147 * calls.c (initialize_argument_information): Likewise.
14148 (emit_library_call_value_1): Likewise.
14149 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14150 * function.h (pass_by_reference): Declare.
14152 2004-07-13 Richard Henderson <rth@redhat.com>
14154 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14155 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14156 * expr.h (MUST_PASS_IN_STACK): Remove.
14157 * system.h (MUST_PASS_IN_STACK): Poison.
14158 * tree.h (must_pass_in_stack_var_size): Declare.
14159 (must_pass_in_stack_var_size_or_pad): Declare.
14160 * calls.c (must_pass_in_stack_var_size): New.
14161 (must_pass_in_stack_var_size_or_pad): Rename from
14162 default_must_pass_in_stack.
14163 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14164 (TARGET_MUST_PASS_IN_STACK): New.
14165 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14166 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14167 (TARGET_MUST_PASS_IN_STACK): New.
14168 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14169 * config/frv/frv.c (frv_must_pass_in_stack): New.
14170 (TARGET_MUST_PASS_IN_STACK): New.
14171 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14172 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14173 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14174 (ix86_must_pass_in_stack): Make static.
14175 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14176 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14177 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14178 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14179 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14180 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14181 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14182 (mcore_must_pass_on_stack): Remove.
14183 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14184 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14185 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14186 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14187 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14188 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14189 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14190 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14191 (TARGET_MUST_PASS_IN_STACK): New.
14192 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14193 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14194 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14195 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14196 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14197 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14198 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14199 MUST_PASS_IN_STACK.
14201 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14202 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14203 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14204 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14205 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14206 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14207 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14208 config/xtensa/xtensa.c: Use target hook.
14210 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14212 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14213 * configure: Rebuilt.
14215 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14217 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14218 * config/mips/mips.h (mips_reg_names): Don't declare.
14219 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14220 (TARGET_NAME_REGS): Delete.
14221 (TARGET_SWITCHES): Remove -mrnames.
14222 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14223 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14225 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14226 (override_options): Remove handling of TARGET_NAME_REGS.
14228 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14230 * config/mips/mips.h (TARGET_*): Boolify.
14232 2004-07-12 Nick Clifton <nickc@redhat.com>
14234 * config.gcc: Add sh-*-symbianelf target.
14235 * config/sh/sh.c: Add new target macros:
14236 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14237 TARGET_CXX_IMPORT_EXPORT_CLASS.
14238 (sh_file_start): Create a definition of the .directive section.
14239 (sh_attribute): Add dllimport and dllexport attributes.
14240 * config/sh/symbian-pre.h: New file.
14241 * config/sh/symbian-post.h: New file.
14242 * config/sh/symbian.c: New file. Contains Symbian specific
14244 * config/sh/sh-protos.h: Add prototypes for new functions
14245 provided by symbian.c.
14246 * config/sh/t-symbian: New file.
14247 * doc/extend.texi: Document support for dllimport and dllexport
14248 attributes by the sh-symbianelf target.
14250 2004-07-12 James E Wilson <wilson@specifixinc.com>
14252 * Makefile.in (AR): Use @AR@ not ar.
14254 (AR_FOR_TARGET): Use $(AR) not ar for native.
14255 (NM_FOR_TARGET): Use $(NM) not nm for native.
14256 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14257 * configure: Regenerate.
14259 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14261 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14263 (ashldi3_sp64): Likewise.
14265 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14268 * pa.c (function_arg): Update comment.
14269 * pa.h (BLOCK_REG_PADDING): Define.
14271 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14273 PR tree-optimization/16461
14274 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14275 arguments of phi nodes.
14277 2004-07-12 Devang Patel <dpatel@apple.com>
14279 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14281 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14283 * function.c (expand_function_start): Ensure r_save is in Pmode.
14284 * calls.c (prepare_call_address): Ensure static_chain_value is
14286 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14287 r_save_area are in Pmode.
14288 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14289 fnaddr, and static_chain are in Pmode.
14291 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14294 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14296 2004-07-12 Richard Henderson <rth@redhat.com>
14298 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14299 next to build_builtin_va_list.
14300 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14301 * builtins.c (gimplify_va_arg_expr): Likewise.
14302 * gimplify.c (copy_if_shared_r): Likewise.
14304 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14306 * passes.c (rest_of_decl_compilation): Don't defer call of
14307 assemble_variable if its DECL_RTL is already set.
14309 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14311 * cfgloop.h (struct loop): Add nb_iterations field.
14312 (current_loops): Declare.
14313 * tree-chrec.c (chrec_not_analyzed_yet,
14314 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14315 chrec_contains_symbols_defined_in_loop): Remove the temporary
14317 * tree-flow-inline.h (loop_containing_stmt): New function.
14318 * tree-scalar-evolution.c: Add implementation.
14319 * tree-scalar-evolution.h: Add declarations.
14321 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14323 PR rtl-optimization/15921
14324 * Makefile.in (global.o): Add recog.h.
14326 * global.c (recog.h): Add the include-clause.
14327 (bb_info): New member earlyclobber.
14328 (allocate_bb_info, free_bb_info): Initialize/finish the new
14330 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14332 (check_earlyclobber, regclass_intersect,
14333 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14335 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14336 (make_accurate_live_analysis): Modify pavin.
14338 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14340 * tree-cfg.c (find_taken_edge): Statically compute the truth
14341 value of a predicate comparing an SSA_NAME to itself.
14343 2004-07-12 Roger Sayle <roger@eyesopen.com>
14345 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14346 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14347 by returning the cost of a multiplication plus an addition.
14349 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14351 PR tree-optimization/14107
14352 * gimplify.c (gimplify_return_expr): Accept a
14353 RETURN_EXPR with an error argument.
14354 * tree-optimize.c (init_tree_optimization_passes):
14355 Run pass_warn_function_return at -O0.
14357 2004-07-12 Roger Sayle <roger@eyesopen.com>
14359 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14362 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14364 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14365 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14366 * config/mips/3000.md: Add copyright notice. Remove automota and
14367 function units; use generic ones instead. Only define reservations
14368 for things that are different from generic.md. Extend each clause
14370 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14371 * config/mips/mips.md: Include them. Remove define_function_units.
14372 (alu, imuldiv): New automata and units.
14374 2004-07-12 Ben Elliston <bje@au.ibm.com>
14376 * doc/invoke.texi (Optimize Options): Document -frename-registers
14377 not being enabled by default at -O3.
14379 2004-07-11 Roger Sayle <roger@eyesopen.com>
14381 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14382 floating point additions, to keep real immediate constant positive.
14383 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14384 into X + C, and leave positive real constants as X - C.
14386 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14388 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14390 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14392 PR tree-optimization/15654
14393 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14395 2004-07-11 Roger Sayle <roger@eyesopen.com>
14397 * builtins.c (fold_builtin_fputs): Don't bother converting the
14398 return type to integer_type_node, as we've already checked that
14399 the result will be ignored.
14401 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14402 that signed addition, subtraction, multiplication, division,
14403 remainder, negation and absolute value may potentially trap.
14405 * fold-const.c (fold_ignored_result): New function to strip
14406 non-side-effecting tree nodes from an expression whose result
14408 (fold_convert): Call fold_ignored_result when casting a value
14410 (omit_one_operand): Call fold_ignored_result on the "omitted"
14411 operand when building a COMPOUND_EXPR.
14412 (pedantic_omit_one_operand): Likewise.
14413 * tree.h (fold_ignored_result): Prototype here.
14414 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14415 when we're going to ignore the result.
14417 2004-07-11 Richard Henderson <rth@redhat.com>
14420 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14421 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14422 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14423 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14424 (sra_elt_eq): Use fields_compatible_p.
14425 (generate_one_element_ref): Use find_compatible_field.
14427 2004-07-11 Richard Henderson <rth@redhat.com>
14430 * tree-sra.c (generate_one_element_init): New.
14431 (generate_element_init): Use it.
14432 (scalarize_init): Push/pop gimplify context around it.
14433 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14434 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14436 2004-07-11 Roger Sayle <roger@eyesopen.com>
14438 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14439 combine.c's combine_insn_cost.
14440 * rtl.h (insn_rtx_cost): Prototype here.
14441 * combine.c (combine_insn_cost): Delete function.
14442 (combine_validate_cost): Update callers of combine_insn_cost to
14443 call insn_rtx_cost instead.
14444 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14445 requesting the rtx_cost of call and/or jump instructions.
14447 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14448 rtx_cost directly. Don't request/use the cost of call or jump
14449 instructions. Return -1 if the cost of any instruction can't be
14450 determined (or the BB contains a function call).
14451 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14452 -1 (i.e. can't determine the cost of any instruction or the basic
14453 block contains a subroutine call).
14454 (find_if_case_2): Likewise.
14456 2004-07-11 Roger Sayle <roger@eyesopen.com>
14458 * rs6000.c (struct processor_costs): Change semantics of fields to
14459 include the COST_N_INSNS scaling, and update all initializers.
14460 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14461 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14462 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14463 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14465 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14467 * LANGUAGES: Remove obsolete information.
14469 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14471 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14472 SIGBUS signal frames, the PSW address points *to* the faulting
14473 instruction, not after it.
14475 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14477 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14478 added to TLS symbol addresses.
14480 2004-07-11 Richard Henderson <rth@redhat.com>
14482 * expmed.c (init_expmed): Use stack-local structures for
14483 temporary rtl. Don't recognize shifts.
14485 2004-07-11 Richard Henderson <rth@redhat.com>
14487 * expr.c (store_expr): Don't fiddle subreg promotion for types
14488 with precision smaller than the mode.
14490 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14492 * tree.h (all_types_permanent): Remove.
14494 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14496 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14497 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14498 * langhooks.c (lhd_clear_binding_stack): Remove.
14499 * langhooks-def.h (lhd_clear_binding_stack,
14500 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14501 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14502 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14503 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14504 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14505 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14506 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14507 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14508 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14509 * tree.h (poplevel): Don't declare.
14510 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14511 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14512 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14513 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14516 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14518 PR tree-optimization/16437
14519 * c-common.c (shorten_compare): Don't mark result of conversion to
14520 narrower signed type as overflowing.
14521 * fold-const.c (decode_field_reference): Determine whether
14522 signedness comes from outer type using precision rather than size.
14524 2004-07-11 Phil Edwards <phil@codesourcery.com>
14526 * configure.ac: Alphabetize --enable-checking list, add
14527 missing valgrind entry.
14528 * configure: Regenerate.
14530 2004-07-11 Phil Edwards <phil@codesourcery.com>
14532 * doc/install.texi (Testing): Fix syntax in "make check" example.
14534 2004-07-10 James E Wilson <wilson@specifixinc.com>
14536 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14538 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14540 PR rtl-optimization/16001
14541 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14544 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14546 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14548 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14549 James Morrison <phython@gcc.gnu.org>
14551 * doc/contrib.texi (Contributors): Add gfortran contributors and
14552 fix a couple of typos.
14554 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14556 PR rtl-optimization/15387
14557 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14558 to incoming args space correctly.
14560 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14562 * pa.c (output_indirect_call): Only use %r2 as the link register in
14563 indirect calls with the long PA 2.0 pc-relative branch.
14565 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14567 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14568 for the default tuning if TARGET_64BIT.
14570 2004-07-10 Richard Henderson <rth@redhat.com>
14572 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14573 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14575 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14577 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14578 * expmed.c (store_bit_field, extract_bit_field): Remove last
14580 * builtins.c (expand_builtin_signbit): Adjust callers.
14581 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14582 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14583 * ifcvt.c (noce_emit_move_insn): Likewise.
14584 * stmt.c (expand_return): Likewise.
14585 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14586 store_field, expand_expr_real_1): Likewise.
14588 2004-07-10 Richard Henderson <rth@redhat.com>
14590 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14592 2004-07-09 Mike Stump <mrs@apple.com>
14594 * config/darwin.c (no_dead_strip): Add.
14595 (HAVE_DEAD_STRIP): Add.
14596 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14599 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14601 * tree-ssa-loop-im.c: New file.
14602 * Makefile.in (tree-ssa-loop-im.o): Add.
14603 * cfgloop.c (superloop_at_depth): New function.
14604 * cfgloop.h (superloop_at_depth): Declare.
14605 * common.opt (ftree-lim): New flag.
14606 * expr.c (array_ref_up_bound): New function.
14607 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14608 * timevar.def (TV_LIM): New timevar.
14609 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14610 computing immediate uses of a phi node.
14611 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14612 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14613 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14614 * tree-pass.h (pass_lim): Declare.
14615 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14617 (pass_lim): New pass structure.
14618 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14619 * tree.c (in_array_bounds_p): New function.
14620 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14621 (in_array_bounds_p, array_ref_up_bound): Declare.
14622 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14623 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14625 2004-07-09 Richard Henderson <rth@redhat.com>
14627 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14629 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14632 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14634 * flags.h: Delete redundant prototypes that are being generated
14635 in options.h from common.opt.
14636 * common.opt: Add in the expository comments formerly in flags.h.
14638 2004-07-09 Jan Beulich <jbeulich@novell.com>
14640 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14641 available for use only when TARGET_MMX/_SSE is set, and check for
14642 variable argument function if any register count is non-zero.
14643 (function_arg): Correctly suppress repeated warnings for passing SSE
14644 vectors are arguments without SSE enabled.
14645 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14646 would be SSE register modes does no longer influence the alignment.
14648 2004-07-09 Richard Henderson <rth@redhat.com>
14650 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14651 Always align upward to arg boundary. Use size_in_bytes/round_up.
14652 Maintain type-correctness of constants.
14653 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14655 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14657 * config/sparc/sparc.c (*_costs): Scale instruction costs
14659 (sparc_rtx_costs): Adjust as appropriate.
14661 2004-07-09 Jan Beulich <jbeulich@novell.com>
14663 * config/i386/mm3dnow.h: New.
14664 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14666 2004-07-09 Richard Henderson <rth@redhat.com>
14668 * simplify-rtx.c (simplify_const_relational_operation): Only
14669 look at bounds of scalar integers.
14671 2004-07-09 Jan Beulich <jbeulich@novell.com>
14673 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14675 2004-07-09 Andrew Pinski <apinski@apple.com>
14677 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14679 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14680 UOBJC_METACLASS_decl.
14682 2004-07-09 James E Wilson <wilson@specifixinc.com>
14685 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14686 do return a parallel if hfa_mode == XFmode and mode == TImode.
14688 2004-07-09 Jan Beulich <jbeulich@novell.com>
14690 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14691 permissible for unary plus.
14693 2004-07-09 Jan Beulich <jbeulich@novell.com>
14695 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14696 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14697 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14698 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14699 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14700 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14701 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14702 (BUILTIN_xxxIMAX): New.
14703 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14704 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14705 BUILT_IN_PARITYIMAX.
14707 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14709 * config/sparc/sparc.h (processor_costs): Define.
14710 (sparc_costs): Declare.
14711 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14712 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14713 ultrasparc3_costs): New.
14714 (sparc_override_options): Set sparc_costs as appropriate.
14715 (sparc_rtx_costs): Use sparc_costs instead of messy
14718 2004-07-09 Steven Bosscher <stevenb@suse.de>
14720 * doc/md.texi (Processor pipeline description): Mention that
14721 the old pipeline description is deprecated.
14723 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14724 mciu_7450 function unit to...
14725 (automaton ppc7450mciu): ...new automaton.
14727 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14728 (schedule_block): Don't consider inserting bubbles.
14729 (sched_init): Don't initialize DFA bubbles.
14730 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14731 TARGET_SCHED_DFA_BUBBLE): Remove.
14732 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14733 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14734 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14736 * stmt.c (conditional_context): Remove prototype.
14737 * tree.h (conditional_context): Remove.
14738 * tree-cfg.c (pre_insert_on_edge): Remove.
14740 * c-common.h (c_expand_asm_operands): Remove prototype.
14741 * c-typeck.c (c_expand_asm_operands): Remove.
14743 2004-07-09 Jan Beulich <jbeulich@novell.com>
14745 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14746 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14747 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14748 and V8QI are class SSE. All sufficiently small remaining vector modes
14749 must be passed in one or two integer registers.
14750 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14751 returned in memory.
14752 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14753 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14754 and must thus be handled explicitly.
14755 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14757 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14758 movv2sf_internal): Permit moving between MMX and XMM registers (since
14759 MMX areguments and return values are passed in XMM registers).
14760 (sse2_umulsidi3): Correct type and mode.
14762 2004-07-09 Richard Henderson <rth@redhat.com>
14764 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14766 2004-07-09 Eric Christopher <echristo@redhat.com>
14768 * config/rs6000/40x.md: Split into two automatons.
14770 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14771 Andrew Pinski <apinski@apple.com>
14773 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14774 on when we have more than one input file.
14775 (c_common_parse_file): Restore loop over all input files.
14776 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14778 * c-decl.c (set_type_context): New function.
14779 (pop_scope): Use it to set context of types. When we
14780 encounter a TYPE_DECL, set the context of the attached type too.
14781 (pop_file_scope): Don't call cpp_undef_all here.
14782 (diagnose_mismatched_decls): Do not complain about a second
14783 definition of an 'extern inline' function if it's not in the
14784 same translation unit. Do not complain about inline
14785 declaration after use if the use was in a different
14787 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14788 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14789 the external scope.
14790 (pushdecl_top_level): Likewise.
14791 (grokdeclarator): Clarify what is going on with setting
14792 DECL_EXTERNAL on function types, a little.
14793 (c_write_global_declarations): Don't do anything if
14794 -fsyntax-only or errors have been encountered.
14796 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14798 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14800 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14803 * pa.c (output_indirect_call): Use %r2 as the link register when
14804 calling $$dyncall with a pc-relative branch.
14806 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14808 * doc/install.texi (Binaries): Mention OpenPKG.
14810 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14812 Fix PR tree-optimization/15555
14813 * tree-dfa.c (dump_variable): If the variable is a pointer
14814 SSA_NAME, also dump its points-to information.
14815 * tree-flow.h (struct ptr_info_def): Add field
14817 (dump_points_to_info_for): Declare.
14818 (debug_points_to_info_for): Declare.
14819 * tree-optimize.c (init_tree_optimization_passes): Add a
14820 second alias analysis pass after DOM2.
14821 Move pass_del_pta to a later spot.
14822 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14823 create a name tags when we find a dereferenced pointer. Just
14824 mark the pointer dereferenced.
14825 (collect_points_to_info_for): Move code to clear points-to
14826 information to create_name_tags.
14827 (create_name_tags): New function.
14828 (compute_flow_sensitive_aliasing): Call it.
14829 (setup_pointers_and_addressables): Mark type tags for renaming
14830 here instead of ...
14831 (create_memory_tag): ... here.
14832 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14833 (dump_points_to_info_for): Declare extern.
14834 (debug_points_to_info_for): New function.
14836 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14838 * config/arc/arc.md: Switch to DFA-based scheduler description.
14839 * config/arc/arc.c: Switch to DFA-based scheduler description.
14841 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14843 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14846 2004-07-09 Richard Henderson <rth@redhat.com>
14848 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14849 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14850 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14851 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14853 * config/v850/v850-protos.h (v850_va_arg): Remove.
14854 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14855 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14856 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14857 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14858 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14860 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14863 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14864 and DImode to use +/-4k offset.
14866 2004-07-09 Richard Henderson <rth@redhat.com>
14868 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14870 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14871 (xstormy16_gimplify_va_arg_expr): Rewrite from
14872 xstormy16_expand_builtin_va_arg.
14873 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14875 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14876 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14878 * config/sh/sh-protos.h (sh_va_arg): Remove.
14879 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14880 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14881 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14883 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14884 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14885 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14886 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14888 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14889 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14890 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14891 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14893 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14895 * config/sparc/sparc.md (return): Rewrite length formula.
14896 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14897 argument to final_scan_insn when in a delay slot.
14898 (output_sibcall): Likewise.
14900 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14902 * arm.c (arm_cpp_interwork): New variable.
14903 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14905 * arm.h (arm_cpp_interwork): Declare it.
14906 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14907 __THUMB_INTERWORK__ in the preprocessor.
14909 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14911 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14913 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14916 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14917 Override default settings to account for -m32 and -m64.
14919 2004-07-08 Randolph Chung <tausq@debian.org>
14921 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14923 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14925 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14926 before comparing it as such.
14928 2004-07-08 Richard Henderson <rth@redhat.com>
14930 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14931 temporary. Use bit arithmetic to align.
14933 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14935 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14936 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14937 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14938 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14939 add_labels_and_missing_jumps, find_jump_block,
14940 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14942 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14943 link_btr_uses, move_btr_def): Likewise.
14944 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14945 expand_builtin_expect_jump): Likewise.
14946 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14947 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14948 * cfganal.c (forwarder_block_p): Likewise.
14949 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14950 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14951 find_bb_boundaries): Likewise.
14952 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14953 merge_blocks_move_predecessor_nojumps,
14954 merge_blocks_move_successor_nojumps, insns_match_p,
14955 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14956 try_optimize_cfg): Likewise.
14957 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14958 * cfglayout.c (skip_insns_after_block, label_for_bb,
14959 record_effective_endpoints, insn_locators_initialize,
14960 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14961 * cfgmainloop.c (create_loop_notes): Likewise.
14962 * cfgrtl.c (delete_insn, delete_insn_chain,
14963 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14964 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14965 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14966 redirect_branch_edge, force_nonfallthru_and_redirect,
14967 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14968 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14969 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14970 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14971 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14972 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14973 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14974 * combine.c (combine_instructions, can_combine_p, try_combine,
14975 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14976 distribute_notes, distribute_links, insn_cuid): Likewise.
14977 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14978 invalidate_skipped_block, cse_set_around_loop,
14979 cse_end_of_basic_block, cse_main, cse_basic_block,
14980 cse_condition_code_reg): Likewise.
14981 * cselib.c (cselib_process_insn): Likewise.
14982 * ddg.c (create_ddg): Likewise.
14983 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14985 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14986 gen_label_die, dwarf2out_var_location): Likewise.
14987 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14988 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14989 last_call_insn, active_insn_p, next_label, prev_label,
14990 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14991 add_insn_before, remove_insn, add_function_usage_to,
14992 reorder_insns, find_line_note, remove_unnecessary_notes,
14993 emit_insn_after_1, classify_insn): Likewise.
14994 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14995 connect_post_landing_pads, sjlj_mark_call_sites,
14996 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14997 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14998 convert_to_eh_region_ranges): Likewise.
14999 * explow.c (optimize_save_area_alloca): Likewise.
15000 * expr.c (expand_expr_real): Likewise.
15001 * final.c (insn_current_reference_address, compute_alignments,
15002 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15003 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15004 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15005 propagate_block_delete_insn, propagate_one_insn,
15006 init_propagate_block_info, propagate_block, libcall_dead_p,
15007 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15009 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15010 expand_function_start, expand_function_end, contains,
15011 thread_prologue_and_epilogue_insns,
15012 reposition_prologue_and_epilogue_notes): Likewise.
15013 * gcse.c (constprop_register, bypass_conditional_jumps,
15014 insert_insn_end_bb, gcse_after_reload): Likewise.
15015 * genemit.c (gen_expand, gen_split): Likewise.
15016 * genpeep.c (gen_peephole, main): Likewise.
15017 * global.c (build_insn_chain): Likewise.
15018 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15019 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15020 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15021 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15022 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15023 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15024 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15025 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15026 dead_or_predicable): Likewise.
15027 * integrate.c (try_constants): Likewise.
15028 * jump.c (rebuild_jump_labels, cleanup_barriers,
15029 purge_line_number_notes, init_label_info, mark_all_labels,
15030 squeeze_notes, get_label_before, get_label_after,
15031 reversed_comparison_code_parts, simplejump_p, pc_set,
15032 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15033 delete_barrier, delete_prior_computation, delete_computation,
15034 delete_related_insns, delete_for_peephole, redirect_jump):
15036 * lcm.c (optimize_mode_switching): Likewise.
15037 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15039 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15040 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15041 * loop-iv.c (simplify_using_assignment): Likewise.
15042 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15043 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15044 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15045 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15046 check_insn_for_givs, check_final_value, update_giv_derive,
15047 basic_induction_var, product_cheap_p, check_dbra_loop,
15048 loop_insn_first_p, last_use_this_basic_block,
15049 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15050 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15051 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15052 sms_schedule_by_order): Likewise.
15053 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15054 * postreload.c (reload_cse_simplify_operands, reload_combine,
15055 reload_cse_move2add): Likewise.
15056 * predict.c (can_predict_insn_p, estimate_probability,
15057 expected_value_to_br_prob, process_note_predictions): Likewise.
15058 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15059 * profile.c (branch_prob): Likewise.
15060 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15061 detect_webs_set_in_cond_jump): Likewise.
15062 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15063 ra_print_rtl_with_bb): Likewise.
15064 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15065 * recog.c (next_insn_tests_no_inequality, find_single_use,
15066 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15067 * reg-stack.c (next_flags_user, record_label_references,
15068 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15069 compensate_edge, convert_regs_1): Likewise.
15070 * regclass.c (scan_one_insn): Likewise.
15071 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15072 regmove_optimize, fixup_match_1, single_set_for_csa,
15073 combine_stack_adjustments_for_block): Likewise.
15074 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15075 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15076 find_equiv_reg): Likewise.
15077 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15078 reload_as_needed, emit_input_reload_insns, do_output_reload,
15079 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15081 * reorg.c (find_end_label, emit_delay_sequence,
15082 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15083 get_jump_flags, rare_destination, mostly_true_jump,
15084 try_merge_delay_insns, redundant_insn, own_thread_p,
15085 fill_simple_delay_slots, fill_slots_from_thread,
15086 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15087 dbr_schedule): Likewise.
15088 * resource.c (find_basic_block, next_insn_no_annul,
15089 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15090 * rtl.h (RTX_PREV): Likewise.
15091 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15092 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15093 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15094 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15095 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15096 find_first_parameter_load, can_hoist_insn_p): Likewise.
15097 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15098 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15099 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15100 schedule_ebbs): Likewise.
15101 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15102 is_conditionally_protected, can_schedule_ready_p,
15103 add_branch_dependences, debug_dependencies): Likewise.
15104 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15106 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15107 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15108 set_dominates_use, ujump_to_loop_cont): Likewise.
15109 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15110 * varasm.c (output_constant_pool_1): Likewise.
15112 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15114 * tree-scalar-evolution.c: New file.
15115 * tree-scalar-evolution.h: New file.
15116 * tree-ssa-loop-niter.c: New file.
15117 * Makefile.in (SCEV_H): New.
15118 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15119 * cfgloop.h (struct loop): Add bounds field.
15120 * tree-flow.h (struct tree_niter_desc): New type.
15121 (number_of_iterations_cond, number_of_iterations_exit,
15122 loop_niter_by_eval, find_loop_niter_by_eval,
15123 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15124 free_numbers_of_iterations_estimates): Declare.
15125 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15126 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15127 * doc/invoke.texi (max-iterations-to-track): Document.
15129 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15131 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15132 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15133 (MODE_AFTER): Add cast appropriately.
15134 * config/sh/sh.md (movdi splitter): Likewise.
15135 (casesi_worker_2): Add const qualifier appropriately.
15136 (eh_return): Remove unused variable.
15137 (insv): Initialize v;
15139 2004-07-08 Richard Henderson <rth@redhat.com>
15141 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15142 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15143 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15144 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15145 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15147 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15148 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15149 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15150 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15152 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15153 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15154 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15155 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15157 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15158 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15159 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15160 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15162 * config/i860/i860-protos.h (i860_va_arg): Remove.
15163 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15164 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15165 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15167 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15169 * system.h: Prototype getpagesize if missing.
15170 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15171 * configure: Regenerate.
15172 * config.in: Regenerate.
15174 2004-07-08 Richard Henderson <rth@redhat.com>
15176 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15177 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15178 (fr30_gimplify_va_arg_expr): New.
15179 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15180 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15182 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15185 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15186 of asm_noperands result.
15188 2004-07-08 Richard Henderson <rth@redhat.com>
15190 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15191 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15192 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15193 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15195 2004-07-08 Richard Henderson <rth@redhat.com>
15197 * builtins.c (ind_gimplify_va_arg_expr): New.
15198 * tree.h (ind_gimplify_va_arg_expr): Declare.
15199 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15201 2004-07-08 Jan Beulich <jbeulich@novell.com>
15203 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15204 patterns also on vector elements other than the first one.
15205 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15208 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15210 * config/rs6000/darwin-ldouble.c: Correct reference
15211 to the Linnainmaa paper.
15213 2004-07-08 Richard Henderson <rth@redhat.com>
15215 * config/arc/arc-protos.h (arc_va_arg): Remove.
15216 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15217 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15218 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15220 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15221 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15222 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15223 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15225 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15227 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15229 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15231 * c-decl.c (static_ctors, static_dtors): Make static.
15232 (pop_file_scope): Call c_common_write_pch and
15233 cgraph_finalize_compilation_unit here.
15234 (build_cdtor): Moved here from c-objc-common.c; simplify.
15235 (c_write_global_declarations_1): Clarify comment.
15236 (c_write_global_declarations): Close the external scope before
15237 doing anything else. Call build_cdtor, cgraph_optimize, and
15238 mudflap_finish_file here.
15239 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15241 * c-objc-common.c: No need to include cgraph.h.
15242 (build_cdtor): Moved to c-decl.c.
15243 (c_objc_common_finish_file): Delete.
15244 * c-tree.h: Update to match.
15245 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15246 (generate_static_references): Set TREE_USED before calling finish_decl.
15247 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15248 on the static_instances_decl.
15250 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15252 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15253 decls when there is only one input translation unit.
15254 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15255 change of 2004-07-05; do not treat declarations with
15256 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15257 * opts.c (cur_in_fname): Delete.
15258 * opts.h: Likewise.
15259 * tree.c: Revert changes of 2004-07-05; no special treatment
15260 for TRANSLATION_UNIT_DECLs.
15261 * Makefile.in (tree.o): Update dependencies.
15263 2004-07-08 Roger Sayle <roger@eyesopen.com>
15265 * builtins.c (fold_builtin_strcpy): Merge functionality from
15266 simplify_builtin_strcpy. Add additional len argument. No longer
15267 static. Remove function prototype.
15268 (fold_builtin_strncpy): Likewise integrate functionality from
15269 simplify_builtin_strncpy. Add additional slen argument. No
15270 longer static. Remove function prototype.
15271 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15272 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15273 types of "ignore" and "unlocked" parameters to bool.
15274 (fold_builtin_1): Add additional ignore argument. Call renamed
15275 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15276 builtins. Update arguments to fold_builtin_strncpy and
15277 fold_builtin_strcpy. Add function prototype.
15278 (fold_builtin): Add additional Boolean ignore argument to pass
15280 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15281 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15282 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15284 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15285 simplify_builtin_strncpy): Delete function prototypes.
15286 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15287 fold_builtin_strncpy): Add function prototypes here.
15288 (fold_builtin): Update function prototype with new "bool ignore".
15290 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15291 (ccp_fold_builtin): Update call to fold_builtin. Call
15292 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15293 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15294 simplify_builtin_strncpy respectively.
15295 * fold-const.c (fold): Update call to fold_builtin.
15297 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15299 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15302 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15303 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15304 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15305 * calls.c: Remove ifdefs of macros above.
15306 * functions.c: Likewise.
15307 * expr.c: Likewise.
15309 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15311 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15312 (arch attribute): Delete.
15313 (current_function_calls_alloca attribute): Rename into calls_alloca.
15314 (calls_eh_return): New attribute.
15315 (leaf_function): Likewise.
15316 (length attribute): Fix formula for sibcalls.
15317 (return insn): Correctly compute the 'length' attribute.
15318 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15320 2004-07-08 Richard Henderson <rth@redhat.com>
15322 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15323 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15324 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15325 * tree-eh.c (lower_eh_constructs_1): Likewise.
15326 * tree-sra.c (sra_walk_modify_expr): Likewise.
15327 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15328 (eliminate_unnecessary_stmts): Likewise.
15329 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15330 * tree-tailcall.c (optimize_tail_call): Likewise.
15331 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15333 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15334 Jakub Jelinek <jakub@redhat.com>
15336 * config/i386/i386.c (override_options): Enable
15337 SSE prefetches with -mtune, as long as we are
15338 compiling for i686 or higher. All i686 processors
15339 accept SSE prefetches as NOPS, some i586's don't.
15341 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15344 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15346 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15348 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15349 the handling of clobbering ASM_EXPRs.
15351 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15354 * config/sparc/sparc.c (function_value): In 64-bit mode,
15355 return the aggregates larger than 16 bytes like unions.
15357 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15360 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15361 'temp' is zero, generate new pseudos as needed and emit the
15362 sequence of insns in single-assignment form. Resync comments
15364 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15365 function before reload.
15367 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15369 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15371 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15373 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15374 Allocation is signed.
15375 (VEC_reserve): Return flag, allocation is signed.
15377 2004-07-08 Richard Henderson <rth@redhat.com>
15379 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15380 OBJ_TYPE_REF_OBJECT.
15382 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15383 Neil Booth <neil@daikokuya.co.uk>
15387 * c-decl.c (finish_struct): Ensure bit-fields are given the
15389 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15390 the precision to match as well as the mode.
15391 * expr.c (reduce_to_bit_field_precision): New function.
15392 (expand_expr_real_1): Reduce expressions of bit-field type to
15394 * langhooks.h (reduce_bit_field_operations): New hook.
15395 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15397 * c-lang.c, objc/objc-lang.c
15398 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15399 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15401 * tree.c (build_nonstandard_integer_type): New function.
15402 * tree.h (build_nonstandard_integer_type): New prototype.
15403 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15404 conversions between integer and boolean types as useless.
15406 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15408 * c-common.c (c_common_nodes_and_builtins): Do not
15409 create __builtin_ptrdiff_t and __builtin_size_t.
15411 2004-07-08 Andrew Pinski <apinski@apple.com>
15413 * Makefile.in (libbackend.o): Add -combine to the gcc
15416 2004-07-08 Nick Clifton <nickc@redhat.com>
15418 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15421 2004-07-08 Richard Henderson <rth@redhat.com>
15423 * except.c (expand_eh_region_start, expand_eh_region_end,
15424 expand_eh_handler, expand_eh_region_end_cleanup,
15425 expand_start_all_catch, expand_start_catch, expand_end_catch,
15426 expand_end_all_catch, expand_eh_region_end_allowed,
15427 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15428 expand_eh_region_end_fixup): Remove.
15429 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15430 cleanups, outer_cleanups, label_chain, exception_region.
15431 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15432 (struct label_chain): Remove.
15433 (struct stmt_status): Remove x_stack_block_stack.
15434 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15435 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15436 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15437 end_cleanup_deferral, last_cleanup_this_contour,
15438 containing_blocks_have_cleanups_or_stack_level,
15439 any_pending_cleanups): Remove.
15440 (expand_null_return_1): Take no arguments.
15441 (expand_label, expand_naked_return, expand_return,
15442 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15443 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15444 expand_end_case_type): Don't use any of them.
15445 * calls.c (expand_call): Likewise.
15446 * dojump.c (do_jump): Likewise.
15447 * function.c (expand_function_end): Likewise.
15448 * expr.c (store_expr, expand_expr_real_1): Likewise.
15449 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15450 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15451 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15452 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15453 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15454 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15455 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15456 for WITH_CLEANUP_EXPR.
15457 (gimple_push_cleanup): Likewise.
15458 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15459 * print-tree.c (print_node): Likewise.
15460 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15461 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15462 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15463 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15464 (GOTO_SUBROUTINE_EXPR): Remove.
15465 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15466 (DECL_TOO_LATE): Remove.
15467 * except.h, tree.h: Update decls.
15469 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15471 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15472 * passes.c (rest_of_handle_final): Handle symout.
15473 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15475 (rest_of_handle_sched): Break out SMS. Remove ifs for
15476 flag_schedule_insns and flag_modulo_sched.
15477 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15478 collect at the end.
15479 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15480 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15481 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15482 rest_of_handle_mode_switching, rest_of_handle_jump,
15483 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15484 rest_of_handle_jump2, rest_of_handle_postreload,
15485 rest_of_handle_flow2, rest_of_clean_state,
15486 rest_of_handle_shorten_branches,
15487 rest_of_handle_prologue_epilogue,
15488 rest_of_handle_branch_target_load_optimize): New.
15489 (rest_of_compilation): Call the above. Remove ggc_collect
15490 calls moved to rest_of_handle_*.
15491 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15493 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15494 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15495 * except.h (set_nothrow_function_flags): Update comment.
15496 * function.c (current_function_nothrow): Remove.
15497 * output.h (current_function_nothrow): Remove.
15498 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15499 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15501 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15504 * reorg.c: Revert 2004-06-30 change.
15505 (find_end_label): If HAVE_epilogue and !HAVE_return,
15506 return 0 instead of creating a label at the end of the insn chain.
15507 (optimize_skip): Account for the failure mode of find_end_label.
15508 (fill_simple_delay_slots): Likewise.
15509 (fill_slots_from_thread): Likewise.
15510 (relax_delay_slots): Likewise.
15512 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15514 * tree-flow.h (addressable_vars): Declare.
15515 * tree-ssa-alias.c (addressable_vars): Define.
15516 (setup_pointers_and_addressables): Add addressable variables
15517 to addressable_vars.
15518 * tree-ssa-operands.c (get_stmt_operands): Move
15519 handling of ASM_EXPRs ...
15520 (get_asm_expr_operands): ... here.
15521 When the ASM_EXPR clobbers memory, also clobber addressable
15523 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15524 (delete_tree_ssa): Reset addressable_vars.
15526 2004-07-07 Jan Beulich <jbeulich@novell.com>
15527 Richard Henderson <rth@redhat.com>
15529 * varasm.c (assemble_variable): Use assemble_zeros for
15530 zero-initialized variables.
15531 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15532 for SECCAT_BSS and SECCAT_TBSS.
15534 2004-07-07 Jan Beulich <jbeulich@novell.com>
15536 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15538 * expmed.c (emit_store_flag): Also special-case double-word
15539 (in-)equality comparison against -1.
15541 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15542 passing arguments the containers for which are registers.
15544 * calls.c (emit_library_call_value_1): Use mode of function parameter
15545 rather than that of argument since constants have none.
15547 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15549 Introduce H8SX support.
15550 * expr.c (expand_strcpy): Renamed and moved to...
15551 * builtins.c (expand_movstr): ... here. Tweak.
15552 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15553 computed or has side effects.
15554 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15555 unused, or if mempcpy fails. Adjust the return value in the
15556 latter case. Use movstr if everything else fails.
15557 * doc/md.texi (movstr): Document.
15558 (movmemM, clrmemM): Fix explanation of memory block operands.
15559 * config/h8300/h8300.md (stpcpy): Renamed to...
15560 (movstr): ... this. Adjust.
15561 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15562 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15563 movmem* and clrstr* to clrmem*.
15564 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15565 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15566 GENERAL_REGS, always.
15567 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15568 getting the stack pointer as addr.
15569 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15570 from general_operand_dst.
15571 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15573 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15574 instead of requiring it to match only before reload.
15575 (stpcpy_internal_normal): New, normal-mode variant of...
15576 (stpcpy_internal): ... this. Add modes to operands. Disparage
15577 `D' instead of requiring it to match only before reload.
15578 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15580 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15581 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15583 * config/h8300/h8300.md (attr type): Add call.
15584 (attr can_delay): If type is call, set it no.
15585 (call, call_value): Set type to call.
15586 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15587 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15588 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15589 * tree.c (get_narrower): Don't narrow integral types into
15590 non-integral types.
15591 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15592 frame_size *before* the first use.
15593 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15595 (peephole2): Don't widen instructions that push SP. Move
15596 decrement of SP to the end of all stm-generating peepholes.
15597 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15598 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15599 and OR to set it to all ones.
15600 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15601 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15602 (call, call_value): Set can_delay to "no".
15603 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15604 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15605 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15606 * config/h8300/h8300.md (*brabit): Remove.
15607 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15608 zero_extract. Use bit_memory_operand as the predicate for
15609 operand 1 and 'WU' as the constraint. Check the difference
15610 between the base length and the final one when deciding which
15611 type of branch to use.
15612 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15613 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15614 Use convert_move to extend the result for TARGET_H8300SX. Check
15615 for QImode memory references. Optimize the case where the
15616 destination is a paradoxical subreg.
15617 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15618 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15619 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15620 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15621 * config/h8300/h8300.md: Include mova.md
15622 (length_table): Add mova and mova_zero.
15623 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15624 after all constant addresses for '%R', '%X', '%T' and '%S'.
15625 (h8300_mova_length): New function.
15626 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15627 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15628 dependencies for s-config, etc.
15629 * config/h8300/gemova.sh: New file.
15630 * config/h8300/mova.md: Generated.
15631 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15632 * config/h8300/h8300.c (h8300_bitfield_length): New.
15633 (nibble_operand): Adjust.
15634 (h8300_binary_length): Handle conditional binary op.
15635 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15636 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15637 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15638 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15639 constraints. WU is introduced as a variant of U that requires a
15640 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15641 * config/h8300/h8300.md (attr type): Added bitbranch.
15642 (attr length_table): Added bitfield and bitbranch.
15643 (attr length): Compute bitbranch length.
15644 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15645 least-significant bit of a byte.
15646 (brabit, brabc, brabs): New.
15647 (insv, extzv): Emit bfst and bfld on H8300SX.
15648 (bfld, bfst, seq, sne): New.
15649 (bstzhireg, cmpstz, bstz, bistz): New.
15650 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15651 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15652 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15653 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15654 (h8sx_unary_memory_operator): New function.
15655 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15656 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15657 * config/h8300/h8300.md: Add peepholes to combine reloads and
15659 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15660 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15661 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15662 (and?i, ior?i, xor?i): Likewise.
15663 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15664 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15665 Various whitespace fixes.
15666 (h8300_constant_length): New function, split out from...
15667 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15668 (h8300_classify_operand): Use IN_RANGE.
15669 (h8300_classify_operand): Use h8300_constant_length.
15670 (h8300_short_move_mem_p): Tighten size check.
15671 (h8sx_mergeable_memrefs_p): Tighten equality check.
15672 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15673 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15675 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15676 * config/h8300/crtn.asm: Likewise.
15677 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15678 if __H8300SX__ is defined.
15679 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15680 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15681 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15682 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15683 addresses as mode-dependent.
15684 * config/h8300/h8300.c (print_operand_address): Update call to
15686 (h8300_get_index): Take a mode argument. Rework to fix an
15687 earlier misunderstanding.
15688 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15689 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15690 into a register if TARGET_H8300SX.
15691 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15692 TARGET_H8300SX. Also disable related define_splits.
15693 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15694 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15695 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15696 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15697 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15698 (EXTRA_CONSTRAINT_STR): Check it.
15699 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15701 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15702 * config/h8300/h8300.md (length_table): Add mov_imm4.
15703 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15704 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15705 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15707 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15708 * config/h8300/h8300.c (h8300_reorg): New function.
15709 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15710 * config/h8300/h8300.md (length): Subtract the length of the
15711 delay slot from (pc) when checking the range of forward branches.
15712 (delay_slot, can_delay): New attributes.
15713 (define_delay): Add bra/s handling.
15714 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15715 (jump): Add delayed-branch handling.
15716 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15717 * expr.c (expand_strcpy): New function.
15718 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15719 (expand_builtin_stpcpy): Likewise.
15720 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15721 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15722 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15723 handling to improve register allocation for -fno-omit-frame-pointer.
15724 (h8sx_split_movmd): Delete, moving er6 handling into...
15725 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15726 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15727 (movmd): Add calls to copy_rtx.
15728 (movmd_internal): In the second alternative, allow the initial and
15729 final destination registers to be different . Update the splitter
15730 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15731 instead of h8sx_split_movmd.
15732 (stpcpy, movsd): New expanders.
15733 (movsd_internal): New define_insn.
15734 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15735 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15736 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15737 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15738 and DESTINATION_REGS.
15739 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15740 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15741 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15742 (h8300_move_ratio): Declare.
15743 (MOVE_RATIO): Use it.
15744 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15745 (h8300_init_once): Initialize it.
15746 (h8300_reg_class_from_letter): New function.
15747 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15748 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15749 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15750 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15751 (movstrsi, movmd): New expanders.
15752 (movmd_internal): New insn.
15753 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15754 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15755 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15756 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15757 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15758 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15759 * config/h8300/h8300.c (nibble_operand): Fix warning.
15760 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15761 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15762 (movsf_h8300h): Disable for TARGET_H8300SX.
15763 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15764 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15765 h8300_stm_parallel and h8300_return_parallel.
15766 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15767 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15768 h8300_stm_parallel, h8300_return_parallel): New functions.
15769 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15770 if TARGET_H8300SX. Use h8300_push_pop.
15771 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15772 and final pop when generating h8sx code. Always emit some form
15774 * config/h8300/h8300.md: Don't enforce register alignment in
15775 stm peepholes if TARGET_H8300SX.
15776 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15777 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15778 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15779 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15780 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15781 (MULTILIB_DIRNAMES): Add a directory for it.
15782 (MULTILIB_MATCHES): Delete.
15783 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15784 * final.c (walk_alter_subreg): Handle addresses with subregs
15785 inside a ZERO_EXTEND or AND.
15786 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15787 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15789 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15790 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15791 @(dd,Rn.w) and @(dd,ERn.L).
15792 (h8300_displacement_size): Take the whole address as argument.
15793 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15794 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15795 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15796 (h8sx_mergeable_memrefs_p): Declare.
15797 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15798 (HAVE_PRE_INCREMENT): Likewise.
15799 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15800 addresses for TARGET_H8300SX,
15801 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15803 (movb_length_table, movl_length_table): New tables.
15804 (movw_length_table): Define to movb_length_table.
15805 (h8300_displacement_size): New, split out from...
15806 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15807 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15808 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15809 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15810 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15811 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15812 (h8sx_unary_shift_operator): Get the mode from the operator.
15813 (binary_shift_operator): Likewise.
15814 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15815 a memory reference, check whether the reference is offsettable.
15816 (length_table): Add movb, movw and movl.
15817 (movqi): Add new h8sx pattern. Don't force one operand to be a
15818 register when generating h8sx code.
15819 (movhi, movsi, movsf): Likewise.
15820 (movstrictqi): Use the length_table attribute.
15821 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15822 (addqi3): Split into a define_expand and define_insn. Don't accept
15823 memory operands in the expander. Use h8300_operands_match_p to
15824 check for matching operands in the define_insn.
15825 (subqi3, negqi2, one_cmplqi2): Likewise.
15826 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15827 in any patterns that are unused in h8sx code. In the h8sx patterns,
15828 use h8300_operands_match_p to check whether operands match.
15829 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15830 one_cmpl[hs]i3): Likewise.
15831 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15833 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15834 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15835 (h8300_insn_length_from_table): Add a second parameter.
15836 (output_h8sx_shift): Declare.
15837 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15838 (EXTRA_CONSTRAINT): Replace with...
15839 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15840 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15841 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15842 and h8sx_binary_shift_operator.
15843 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15844 for TARGET_H8300SX.
15845 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15846 (bit_memory_operand, fix_bit_operand): Likewise.
15847 (h8300_length_table_for_insn): Remove.
15848 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15850 (h8300_short_immediate_length, h8300_binary_length): New functions.
15851 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15852 (output_plussi): Use sub to add negative constants.
15853 (compute_plussi_length): Adjust accordingly.
15854 (h8sx_single_shift_type): New enum.
15855 (h8sx_single_shift, h8sx_unary_shift_operator,
15856 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15857 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15858 single h8sx instruction. Return false in this case.
15859 * config/h8300/h8300.md (length_table): Add short_immediate.
15860 (length): Pass the operand array to h8300_insn_length_from_table.
15861 (adjust_length): Assume "no" for insns with a length_table attribute.
15862 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15863 (*addhi3_h8300hs): Don't use for h8sx.
15864 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15866 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15867 1's predicate to nonimmediate_operand. Only skip default expansion
15868 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15869 for single h8sx shift instructions.
15870 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15871 * config/h8300/h8300.c (nibble_operand): Split out of...
15872 (reg_or_nibble_operand): ... this.
15873 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15874 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15875 umulhisi3): Introduce expand, and introduce separate insns for
15876 sign- or zero-extended REG and already-extended CONST_INT.
15877 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15878 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15879 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15880 (subhi3): Likewise. Don't accept immediates for operand 1.
15881 Remove the early clobber from second alternative of the h8300s pattern.
15882 (subsi3): Generalize for h8sx. Force operand 2 into a register
15883 on plain h8300 targets.
15884 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15885 (subsi3_h8300h): Generalize for h8sx.
15886 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15887 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15888 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15889 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15890 (TARGET_H8300SXMUL): New.
15891 (CONST_OK_FOR_P): New.
15892 (CONST_OK_FOR_LETTER_P): Adjust.
15893 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15894 umulhisi3): Accept 4-bit immediate on H8SX.
15895 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15896 (udivsi3, divhi3, udivsi3, divsi3): New.
15897 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15898 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15899 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15900 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15901 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15902 Add ADDRESSOF to the bit_operand entry.
15903 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15904 (h8300_src_operand): Likewise.
15905 (bit_operand): Check nonimmediate_operand rather than general_operand.
15906 Accept any nonimmediate_operand in h8sx code.
15907 (h8300_and_costs): Initialize operands[1].
15908 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15909 (h8300_operand_class): New enum.
15910 (h8300_length_table): New typedef.
15911 (addb_length_table, addw_length_table, addl_length_table,
15912 logicl_length_table): New tables.
15913 (logicb_length_table, logicw_length_table): New macros.
15914 (h8300_classify_operand, h8300_length_from_table,
15915 h8300_length_table_for_insn, h8300_unary_length,
15916 h8300_insn_length_from_table): New functions.
15917 (output_plussi): Only use adds and subs for register destinations.
15918 Disable redundant clause.
15919 (compute_plussi_cc): Likewise.
15920 (compute_plussi_length): Likewise. Use h8300_length_from_table
15921 to work out the length of an insn.
15922 (output_logical_op): Only use narrower immediate instructions
15923 if the destination is a register.
15924 (compute_logical_op_cc): Likewise.
15925 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15926 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15927 * config/h8300/h8300.md (length_table): New attribute.
15928 (length): When an instruction has a length_table attribute, use
15929 h8300_insn_length_from_table to calculate its default length.
15930 (cmpqi): Use h8300_dst_operand for the first operand and
15931 h8300_src_operand for the second.
15932 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15933 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15934 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15935 iorsi3, xorhi3, xorsi3): Likewise.
15936 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15937 so that it allows any combination of operands for TARGET_H8300SX.
15938 (iorqi3, xorqi3): Likewise.
15939 (cmpqi): Use the length_table attribute.
15940 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15941 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15942 (cmpqi): Add 'Q' constraint.
15943 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15944 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15945 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15946 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15947 (TARGET_H8300S): True for both -ms and -msx.
15948 (TARGET_H8300SX): New macro.
15949 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15950 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15951 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15952 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15953 [Temporary change.]
15954 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15955 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15956 16-bit pointers and 32-bit ints.
15957 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15958 CONST_DOUBLE with mode no wider than SImode.
15959 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15961 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15962 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15964 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15965 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15966 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15968 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15970 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15972 2004-07-07 Per Bothner <per@bothner.com>
15974 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15976 2004-07-07 Mike Stump <mrs@apple.com>
15978 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15979 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15980 (machopic_finish): Likewise.
15982 2004-07-07 Richard Henderson <rth@redhat.com>
15984 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15985 through any value-preserving cast.
15987 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15989 * function.c (assign_parm_find_data_types): Call
15990 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15992 2004-07-07 Steven Bosscher <stevenb@suse.de>
15994 * tree-cfg.c (group_case_labels): Remove case labels that have
15995 the same target as the default case.
15997 2004-07-07 Steven Bosscher <stevenb@suse.de>
15999 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16000 regardless of DECL_LANG_SPECIFIC being present or not.
16001 * tree.h (DECL_NUM_STMTS): Purge.
16003 2004-07-07 Andrew Pinski <apinski@apple.com>
16005 * configure: Regenerate with the right autoconf.
16007 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16009 * ifcvt.c (total_bb_rtx_cost): New function.
16010 (find_if_case_1): Compare rtx_cost of basic block to cost of
16012 (find_if_case_2): Same.
16014 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16017 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16018 (output_return): Likewise.
16019 (output_sibcall): Abort if !flag_delayed_branch.
16020 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16021 (emit_and_preserve): New function.
16022 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16023 indirect jump to the thunked-to function if !flag_delayed_branch.
16024 * config/sparc/sparc.md (delayed_branch): New attribute.
16025 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16026 attribute to compute the length of the insn.
16027 (goto_handler_and_restore): Likewise.
16029 2004-07-07 Andrew Pinski <apinski@apple.com>
16031 PR tree-optimization/15777
16032 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16034 * expr.c (expand_expr_real_1): Fix formating.
16035 BUFFER_REF and IN_EXPR are dead.
16036 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16037 * tree-inline.c (estimate_num_insns_1): Likewise.
16038 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16039 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16040 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16042 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16044 * collect2.c (dump_file): Don't call cplus_demangle if
16045 HAVE_LD_DEMANGLE is defined.
16046 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16047 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16048 if HAVE_LD_DEMANGLE is defined.
16050 * configure.ac (--with-demangler-in-ld): Added
16051 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16052 --with-demangler-in-ld is used.
16053 * config.in: Regenerated.
16054 * configure: Likewise.
16056 2004-07-07 Roger Sayle <roger@eyesopen.com>
16058 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16059 for simple floating point operations "fp", double precision
16060 multiplication "dmul", and single and double precision division
16061 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16062 (ppc630_cost): New table split from ppc620_cost, to distinguish
16063 differences in floating point latencies.
16064 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16065 (rs6000_rtx_costs): Add support for single and double precision
16066 floating point addition, subtraction, multiplication, division,
16067 fused-multiply-add, fused-multiply-sub, negation, absolute value
16068 and negative absolute value. Tweak MEM case to use prefered idiom.
16070 2004-07-07 Richard Henderson <rth@redhat.com>
16072 * tree-flow-inline.h (may_propagate_copy): Move...
16073 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16074 attempt to copy between types requiring conversion.
16075 * tree-flow.h (may_propagate_copy): Update decl.
16076 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16078 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16080 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16081 from -mtune= option.
16083 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16085 * builtins.c: Rename movstr*, except for movstrict*, to
16086 movmem* and clrstr* to clrmem*.
16087 * expr.c: Likewise.
16088 * expr.h: Likewise.
16089 * genopinit.c: Likewise.
16090 * integrate.c: Likewise.
16091 * local-alloc.c: Likewise.
16092 * optabs.c: Likewise.
16093 * optabs.h: Likewise.
16094 * config/alpha/alpha.h: Likewise.
16095 * config/alpha/alpha.md: Likewise.
16096 * config/arm/arm-protos.h: Likewise.
16097 * config/arm/arm.c: Likewise.
16098 * config/arm/arm.md: Likewise.
16099 * config/avr/avr.md: Likewise.
16100 * config/c4x/c4x.c: Likewise.
16101 * config/c4x/c4x.md: Likewise.
16102 * config/frv/frv.md: Likewise.
16103 * config/i386/i386-protos.h: Likewise.
16104 * config/i386/i386.c: Likewise.
16105 * config/i386/i386.h: Likewise.
16106 * config/i386/i386.md: Likewise.
16107 * config/i860/i860.c: Likewise.
16108 * config/i860/i860.md: Likewise.
16109 * config/ip2k/ip2k.md: Likewise.
16110 * config/ip2k/libgcc.S: Likewise.
16111 * config/ip2k/t-ip2k: Likewise.
16112 * config/m32r/m32r.c: Likewise.
16113 * config/m32r/m32r.md: Likewise.
16114 * config/mcore/mcore.md: Likewise.
16115 * config/mips/mips.c: Likewise.
16116 * config/mips/mips.md: Likewise.
16117 * config/ns32k/ns32k.c: Likewise.
16118 * config/ns32k/ns32k.h: Likewise.
16119 * config/ns32k/ns32k.md: Likewise.
16120 * config/pa/pa.c: Likewise.
16121 * config/pa/pa.md: Likewise.
16122 * config/pdp11/pdp11.h: Likewise.
16123 * config/pdp11/pdp11.md: Likewise.
16124 * config/rs6000/rs6000.c: Likewise.
16125 * config/rs6000/rs6000.md: Likewise.
16126 * config/s390/s390-protos.h: Likewise.
16127 * config/s390/s390.c: Likewise.
16128 * config/s390/s390.md: Likewise.
16129 * config/sh/lib1funcs.asm: Likewise.
16130 * config/sh/sh.c: Likewise.
16131 * config/sh/sh.md: Likewise.
16132 * config/sh/t-sh: Likewise.
16133 * config/sparc/sparc.h: Likewise.
16134 * config/vax/vax.md: Likewise.
16135 * config/xtensa/xtensa.c: Likewise.
16136 * config/xtensa/xtensa.md: Likewise.
16137 * doc/invoke.texi: Likewise.
16138 * doc/md.texi: Likewise.
16139 * doc/rtl.texi: Likewise.
16141 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16144 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16145 * config/mips/mips.c (mips_declare_common_object): New function,
16146 mostly split out from...
16147 (mips_output_aligned_decl_common): ...here.
16148 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16149 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16150 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16151 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16153 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16156 * function.c (assign_parms): Fix typo from previous change.
16158 2004-07-07 Jason Merrill <jason@redhat.com>
16161 * doc/extend.texi (C++ Interface): Correct information and
16164 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16169 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16172 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16175 * config/m32r/m32r.c (m32r_function_symbol): New function:
16176 Generate a symbol name RTX with the correct m32r specific flags
16178 (block_move_call): Use new function to generate correct symbol.
16179 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16180 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16183 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16185 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16186 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16187 TYPE_BINFO_BASETYPE): Remove.
16188 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16190 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16192 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16193 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16194 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16195 (struct tree_binfo): Rename base_types to base_binfos.
16196 * alias.c (record_component_aliases): Adjust BINFO macros.
16197 * dbxout.c (dbxout_type): Likewise.
16198 * dwarf2out.c (gen_member_die): Likewise.
16199 * sdbout.c (sdbout_one_type): Likewise.
16200 * tree-dump.c (deque_and_dump): Likewise.
16201 * config/i386/i386.c (classify_argument,
16202 contains_128bit_aligned_vector_p): Likewise.
16204 2004-07-07 Nick Clifton <nickc@redhat.com>
16206 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16207 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16209 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16211 * vec.h: Fix the example use.
16213 2004-07-06 Richard Henderson <rth@redhat.com>
16215 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16216 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16217 * tree-inline.c (copy_body_r, setup_one_parameter,
16218 initialize_inlined_parameters, expand_call_inline,
16219 declare_inline_vars): Don't check it.
16220 (expand_calls_inline): Remove old version, rename new version
16221 from gimple_expand_calls_inline.
16222 * tree-optimize.c (execute_gimple): Remove.
16223 (pass_gimple): Don't run anything.
16225 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16227 * doc/sourcebuild.texi: Use semicolons instead of commas in
16230 2004-07-06 Richard Henderson <rth@redhat.com>
16232 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16233 (sra_walk_modify_expr, scan_init): Likewise.
16234 (generate_element_zero): Check visited before scanning children.
16235 (generate_element_init): Set visited on error.
16236 (scalarize_init): Handle generate_element_init failure similar
16239 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16241 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16242 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16244 2004-07-06 Richard Henderson <rth@redhat.com>
16246 * config/i386/i386.c (legitimize_pic_address): Make static.
16247 (legitimize_address): Handle CONST with TLS operand.
16248 (ix86_expand_move): Don't call legitimize_pic_address directly.
16249 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16251 2004-07-06 Roger Sayle <roger@eyesopen.com>
16253 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16254 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16255 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16256 is currently executed unconditionally, i.e. not in "else_bb".
16258 2004-07-06 Steven Bosscher <stevenb@suse.de>
16260 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16261 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16262 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16264 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16265 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16266 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16268 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16270 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16272 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16274 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16275 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16277 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16279 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16280 * expr.c (expand_expr_real_1): Ditto.
16281 * tree-inline.c (estimate_num_insns_1): Ditto.
16282 * tree-pretty-print.c (dump_generic_node): Ditto.
16283 (op_symbol): Ditto.
16286 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16288 * tree-ssa-pre.c (reference_node_pool): New pool.
16289 (find_or_generate_expression): Class 'r' is okay too.
16290 (create_value_expr_from): Ditto.
16291 (add_to_sets): LHS should not include vuses.
16292 (eliminate): Ditto.
16293 (compute_avail): Reverse ordering of tests.
16294 Valuize INDIRECT_REF as well.
16296 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16298 PR rtl-optimization/16380
16299 * loop.c (check_dbra_loop): Sink comparison instructions if they
16300 do something other than set cc0.
16302 2004-07-06 James E Wilson <wilson@specifixinc.com>
16304 * doc/interface.texi (longjmp and automatic variables): Delete
16305 paragraph recommending taking the address of a variable.
16307 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16309 * vec.h (VEC_embedded_alloc): Remove.
16310 (VEC_embedded_size, VEC_embedded_init): New.
16311 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16313 (VEC_truncate): New.
16314 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16315 (vec_embedded_alloc): Remove.
16316 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16317 (vec_embedded_alloc): Remove.
16319 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16321 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16322 (gt-langhooks.h): Remove.
16324 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16326 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16328 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16330 * config/sparc/sparc.c (get_pc_symbol): Rename into
16331 add_pc_to_pic_symbol.
16332 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16333 (load_pic_register): Account for previous changes.
16334 Use reg_names. Don't create the label twice.
16335 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16336 UNSPEC_LOAD_PCREL_SYM.
16337 (get_pc): Rename into load_pcrel_sym. Add predicate to
16338 operands. Remove condition.
16340 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16342 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16343 RECORD, UNION & QUAL_UNION is actually a binfo.
16345 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16346 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16347 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16348 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16349 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16350 (gen_inheritance_die): Likewise.
16351 * tree-dump.c (deque_and_dump): Likewise.
16352 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16354 2004-07-06 Steven Bosscher <stevenb@suse.de>
16356 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16358 * config/mcore/mcore.md: Model memory latency with a simple DFA
16359 pipeline description instead of a define_function_unit.
16361 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16363 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16364 * langhooks.h (var_mod_type_p): Likewise.
16365 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16366 * expr.c (count_type_elements): Properly handle return from
16367 array_type_nelts and properly test for overflow.
16368 * gimplify.c (gimplify_init_constructor): Properly handle return
16369 from array_type_nelts.
16370 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16371 * integrate.c (copy_decl_for_inlining): Correct comments.
16372 * tree-inline.c (remap_decl): Update comments, remove dead code,
16373 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16374 (remap_type): Only remap if variably modified by vars in function
16376 (copy_body_r): Use compatible_type langhooks to see when can fold.
16377 (setup_one_parameter): Don't remap type.
16378 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16379 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16380 compute TREE_INVARIANT for decl case.
16381 (find_var_from_fn): New function.
16382 (variably_modified_type_p): Add arg and call new function.
16383 * tree.h (variably_modified_type_p): Add extra arg.
16385 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16387 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16388 (goto_handler_and_restore_v9): Delete disabled insn.
16389 (goto_handler_and_restore_v9_sp64): Likewise.
16391 2004-07-05 Roger Sayle <roger@eyesopen.com>
16393 * calls.c (load_register_parameters): Call expand_shift instead
16394 of expand_binop with ashl_optab (or other shift optab) directly.
16395 * expr.c (emit_group_load, emit_group_store): Likewise.
16396 * function.c (assign_parm_setup_block): Likewise.
16397 * stmt.c (shift_return_value): Likewise.
16399 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16401 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16403 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16405 * doc/sourcebuild.texi: Revert previous patch.
16407 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16409 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16410 TARGET_MEM_FUNCTIONS.
16411 * system.h: Poison TARGET_MEM_FUNCTIONS.
16412 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16413 bcmp_libfunc, bzero_libfunc): Remove.
16414 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16416 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16417 * doc/standards.texi: Don't mention calling BSD string functions.
16418 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16419 * config/vax/t-memfuncs: New.
16420 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16421 config/memset.c: New.
16422 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16423 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16425 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16426 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16427 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16428 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16429 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16430 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16431 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16432 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16433 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16434 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16436 2004-07-05 Richard Henderson <rth@redhat.com>
16438 * function.c (assign_parm_setup_reg): Properly rename variables in
16439 FUNCTION_ARG_CALLEE_COPIES section.
16441 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16443 * tree-mudflap.c: Include cgraph.h.
16444 (mf_init_extern_trees): Rename to mudflap_init. Export.
16445 Rewrite to create synthetic declarations instead of looking
16446 up declarations from mf-runtime.h.
16447 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16448 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16449 Correct commentary.
16450 (execute_mudflap_function_decls, mudflap_register_call):
16451 Don't call mf_init_extern_trees.
16452 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16454 * tree-mudflap.h: Update prototypes.
16455 * c-mudflap.c: Delete file.
16456 * c-common.c: Include tree-mudflap.h.
16457 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16458 * Makefile.in: Remove all references to c-mudflap.o.
16459 Update dependencies.
16461 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16463 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16464 displacements with the spatial-locality cache-control completer.
16466 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16468 * langhooks.c: Don't include gt-langhooks.h.
16469 (var_labelno): Delete.
16470 (lhd_set_decl_assembler_name): Do not append a distinguishing
16471 number to file-scope internal-linkage declarations for the first
16472 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16473 the declaration itself (if at block scope), or its containing
16474 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16477 * opts.c (cur_in_fname): New global.
16478 * opts.h: Declare it.
16479 * tree.c: Include opts.h.
16480 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16481 DECL_UID equal to cur_in_fname.
16482 (copy_node_stat): Do not change DECL_UID when copying a
16483 TRANSLATION_UNIT_DECL.
16484 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16485 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16487 * c-decl.c (c_static_assembler_name): Delete.
16488 * c-tree.h (c_static_assembler_name): Delete prototype.
16489 * c-lang.c, objc/objc-lang.c: Don't override
16490 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16492 * Makefile.in (tree.o): Update dependencies.
16493 (GTFILES): Remove langhooks.c.
16495 2004-07-05 Roger Sayle <roger@eyesopen.com>
16497 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16498 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16499 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16500 Optimize "X % -Y" as "X % Y" for signed modulus.
16501 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16502 into "((unsigned) X % Y) == 0".
16504 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16506 * sourcebuild.texi (Config Fragments): Use @comma{} in
16507 cross-reference to section title.
16509 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16511 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16512 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16513 (gimplify_target_expr, gimplify_expr): Likewise.
16514 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16515 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16517 (gimplify_compound_lval): See if we can strip any useless conversion.
16518 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16520 (gimplify_modify_expr_to_memset): Likewise.
16521 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16522 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16523 (declare_inline_vars): Likewise.
16524 (walk_type_fields): New function.
16525 (walk_tree): Use it.
16526 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16528 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16529 (sra_walk_modify_expr): Allow init function to fail.
16530 (scan_init): Now returns bool.
16531 (generate_element_init): If can't understand INIT, return false.
16532 (scalarize_init): Return false if generate_element_init does.
16534 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16537 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16538 bounds if bounds aren't constant.
16540 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16542 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16543 to type hooks; remove bogus PARAMS.
16545 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16547 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16548 * dwarf2out.c (add_data_member_location_attribute): Check for
16550 * tree.c (tree_node_kinds): Add "binfos".
16551 (binfo_lang_slots): New.
16552 (make_node_stat): Add TREE_BINFO.
16553 (make_tree_binfo_stat): New.
16554 (tree_node_structure): Add TREE_BINFO.
16555 * tree.def (TREE_BINFO): New.
16556 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16557 (RECORD_OR_UNION_CHECK): ... here.
16558 (NOT_RECORD_OR_UNION_CHECK): New.
16559 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16560 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16561 RECORD_OR_UNION_CHECK.
16562 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16563 (TYPE_LANG_SLOT_1): New.
16564 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16565 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16566 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16567 (BINFO_ELTS): Remove.
16568 (BINFO_LANG_SLOT): New.
16569 (struct tree_binfo): New.
16570 (binfo_lang_slots): Declare.
16571 (enum tree_node_structure_enum): Add TS_BINFO.
16572 (union tree_node): Add binfo.
16573 (make_tree_binfo_stat): Declare.
16574 (make_tree_binfo): New.
16575 (enum tree_node_kind): Add binfo_kind.
16577 * objc/objc-act.c (start_class, objc_declare_protocols,
16578 start_protocols): Use TYPE_LANG_SLOT_1.
16579 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16581 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16582 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16583 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16584 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16586 2004-07-05 Steven Bosscher <stevenb@suse.de>
16588 * rtl.h (struct rtx_def): Remove the integrated flag.
16589 Use the return_val flag for MEM_SCALAR_P.
16590 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16592 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16595 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16596 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16599 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16601 * var-tracking.c: Fix some comments.
16602 (frame_stack_adjust): New.
16603 (vt_stack_adjustments): Init stack_adjust of entry block to
16604 minus stack adjustment of function prologue.
16605 (adjust_stack_reference): Do not adjust if adjustment == 0.
16606 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16607 (emit_notes_in_bb): Likewise.
16608 (vt_add_function_parameters): Do not adjust locations of
16609 function arguments.
16610 (vt_initialize): Compute the stack adjustment of function
16611 prologue and offset the initial "location" of frame_base_decl
16612 from the stack pointer after prologue.
16614 2004-07-04 Richard Henderson <rth@redhat.com>
16616 * function.c (struct assign_parm_data_all): New.
16617 (struct assign_parm_data_one): New.
16618 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16619 assign_parm_find_data_types, assign_parms_setup_varargs,
16620 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16621 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16622 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16623 assign_parm_setup_block, assign_parm_setup_reg,
16624 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16625 (assign_parms): ... here.
16627 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16629 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16630 now are bitmap_set_t's.
16631 (bitmap_insert_into_set): No point in inserting the value if
16633 (bitmap_set_contains): New function.
16634 (bitmap_set_replace_value): Add comment on why we do it
16636 (set_contains): Removed.
16637 (bitmap_set_subtract_from_value_set): New name of
16638 set_subtract now that it's arguments are two different
16641 (bitmap_find_leader): Change algorithm used.
16642 (find_or_generate_expression): Update use of functions for new
16644 (create_expression_by_pieces): Ditto.
16645 (insert_aux): Ditto.
16647 (add_to_sets): Ditto.
16649 (execute_pre): Ditto.
16650 (compute_avail): Ditto.
16651 Also ignore virtual phis.
16653 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16655 * combine.c (simplify_comparison): Fix comment typo.
16657 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16659 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16660 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16661 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16662 (output_restore): Change parameter from 'insn' to 'pat'.
16663 (output_return): Adjust call to output_restore.
16664 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16665 Adjust call to output_restore.
16667 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16669 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16670 and assert system is bsd.
16672 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16674 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16675 (TARGET_SWITCHES): Remove -mdebugc.
16676 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16677 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16678 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16679 (sle_[sd]i_reg): Delete.
16681 2004-07-04 Steven Bosscher <stevenb@suse.de>
16683 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16685 * config/iq2000/iq2000.md: Translate old pipeline description to an
16686 equivalent new one.
16688 2004-07-04 Roger Sayle <roger@eyesopen.com>
16690 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16691 Ensure the replacement rhs is valid gimple before performing
16692 the substitution. Return false if these sanity checks fail.
16693 (fold_stmt): Only set changed to true, if set_rhs returns true.
16694 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16697 2004-07-04 Richard Henderson <rth@redhat.com>
16700 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16702 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16704 * configure.ac (ranlib_flags): New variable.
16705 * Makefile.in (RANLIB_FLAGS): New variable.
16706 (libbackend.a): Use it.
16707 * configure: Regenerated.
16709 2004-07-04 Roger Sayle <roger@eyesopen.com>
16711 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16712 a "sign mask" instead of using ashr_optab directly.
16714 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16716 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16717 * doc/cppopts.texi: Clarify processing of command-line defines.
16719 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16721 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16723 2004-07-04 Richard Henderson <rth@redhat.com>
16725 * rtl.def (ADDRESSOF): Remove.
16726 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16727 (find_base_term, memrefs_conflict_p): Likewise.
16728 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16729 (fold_rtx, cse_insn, set_live_p): Likewise.
16730 * dwarf2out.c (mem_loc_descriptor): Likewise.
16731 (add_location_or_const_value_attribute): Likewise.
16732 * emit-rtl.c (copy_insn_1): Likewise.
16733 * explow.c (memory_address): Likewise.
16734 * expmed.c (store_split_bit_field): Likewise.
16735 * expr.c (expand_expr_real_1): Likewise.
16736 * function.c (instantiate_decl
16737 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16738 * genrecog.c (preds, validate_pattern): Likewise.
16739 * integrate.c (copy_rtx_and_substitute): Likewise.
16740 * recog.c (general_operand, register_operand): Likewise.
16741 (memory_address_p): Likwise.
16742 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16743 * rtl.c (copy_rtx): Likewise.
16744 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16745 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16746 * rtlhooks.c (gen_lowpart_general): Likewise.
16747 * stmt.c (expand_asm_operands): Likewise.
16748 * web.c (entry_register, replace_ref, web_main): Likewise.
16749 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16750 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16751 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16752 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16753 * config/frv/frv.c (move_destination_operand, move_source_operand,
16754 condexec_dest_operand, condexec_source_operand,
16755 condexec_memory_operand): Likewise.
16756 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16757 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16758 (destination_xfmode_operand): Likewise.
16759 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16760 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16761 * config/s390/s390.c (general_s_operand): Likewise.
16762 * config/s390/s390.md (mov*): Likewise.
16763 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16765 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16766 * expr.c (expand_expr_real_1): Likewise.
16767 * stmt.c (expand_decl): Likewise.
16768 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16770 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16771 postponed_insns, put_var_into_stack, put_reg_into_stack,
16772 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16773 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16774 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16775 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16776 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16777 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16778 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16779 struct insns_for_mem_walk_info, insns_for_mem_walk,
16780 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16781 setjmp_protect_args): Remove.
16782 (push_function_context_to): Don't handle var_refs_queue.
16783 (pop_function_context_from, free_after_compilation): Likewise.
16784 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16785 (assign_parms, allocate_struct_function): Likewise.
16786 (use_register_for_decl): New.
16787 (expand_function_end): Don't setjmp_protect.
16788 * function.h (struct emit_status): Update commentary.
16789 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16790 (max_parm_reg, parm_reg_stack_loc): Remove.
16791 * passes.c (DFI_addressof): Remove.
16792 (dump_file_info): Remove addressof.
16793 (rest_of_handle_addressof): Remove.
16794 (rest_of_compilation): Don't call it.
16795 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16796 * stmt.c (expand_decl): Use use_register_for_decl.
16797 * tree.h: Update decls.
16798 * web.c (mark_addressof): Remove.
16799 * doc/invoke.texi (-dF): Remove.
16801 2004-07-03 Richard Henderson <rth@redhat.com>
16803 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16804 instead of gen_mem_addressof.
16805 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16806 TImode output register.
16808 2004-07-03 Richard Henderson <rth@redhat.com>
16810 PR tree-optimization/16341
16811 * tree-sra.c (sra_walk_function): Increment to next stmt before
16812 processing the current stmt.
16813 (sra_insert_after): Always use BSI_SAME_STMT.
16815 2004-07-03 Richard Henderson <rth@redhat.com>
16817 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16818 fp plus with minus.
16820 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16822 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16823 with tree_int_cst_equal.
16825 2004-07-03 Andreas Schwab <schwab@suse.de>
16827 * config/ia64/ia64.md: Define new attribute "empty".
16828 (prologue_use, nop_x, insn_group_barrier): Set it.
16830 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16831 skip over "empty" insns.
16833 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16835 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16836 context to gimplify_body.
16837 (walk_tree): Don't walk into types twice.
16838 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16840 * tree-sra.c (generate_element_init): Remove any useless conversions.
16842 * gimplify.c (gimplify_conversion): Remove stripping useless
16843 conversions from here.
16844 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16845 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16846 Unshare before substituting PLACEHOLDER_EXPR.
16847 (gimplify_modify_expr_to_memset): Likewise.
16848 Pass address of TO to memset, not TO itself.
16849 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16850 time we make an expression (to match a PLACEHOLDER_EXPR).
16852 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16853 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16854 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16855 * tree-ssa-dom.c (local_fold): Likewise.
16857 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16858 * langhooks.h (strct lang_hooks): New field type_max_size.
16859 * function.c (assign_temp): Call it.
16861 2004-07-03 Steven Bosscher <stevenb@suse.de>
16863 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16864 * config/sh/sh.md: Convert the SH1 pipeline description to
16867 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16869 * c-decl.c (struct c_binding): Remove contour field; add
16870 depth, invisible, nested fields.
16871 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16872 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16873 (bind): Add invisible and nested arguments. Initialize
16874 new fields of struct c_binding; adjust loop scanning for
16876 (free_binding_and_advance): Clear structure with memset.
16877 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16878 in file scope, even if it's in external scope too.
16879 (pushdecl): Adjust to match. Create invisible file-scope
16880 declarations for block-scope forward declarations of static functions.
16881 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16882 (undeclared_variable, lookup_label, declare_label, define_label)
16883 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16884 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16885 (store_parm_decls_oldstyle): Adjust to match.
16886 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16887 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16889 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16890 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16892 2004-07-02 Richard Henderson <rth@redhat.com>
16894 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16895 around variable_size.
16896 (set_decl_nonlocal): Remove.
16897 (store_parm_decls): Add stmts for pending sizes.
16898 * calls.c (calls_function, calls_function_1): Remove.
16899 (precompute_arguments): Don't call it.
16900 * cfgexpand.c (set_save_expr_context): Remove.
16901 (tree_expand_cfg): Don't call it.
16902 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16903 (dwarf2out_finish): Likewise.
16904 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16905 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16906 (safe_from_p): Don't queue SAVE_EXPRs.
16907 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16908 or build plain VAR_DECLs.
16909 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16911 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16912 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16913 (put_var_into_stack): Don't handle SAVE_EXPR.
16914 (gen_mem_addressof): Likewise.
16915 * function.h (struct function): Remove x_save_expr_regs.
16916 (save_expr_regs): Remove.
16917 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16918 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16919 * stor-layout.c (variable_size): Don't set it.
16920 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16921 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16922 all callers. Don't set SAVE_EXPR_CONTEXT.
16923 * tree-inline.h (remap_save_expr): Update decl.
16924 * tree.c (save_expr): Update build size.
16925 (first_rtl_op): Don't handle SAVE_EXPR.
16926 (unsave_expr_1, contains_placeholder_p): Likewise.
16927 (decl_function_context): Likewise.
16928 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16929 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16930 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16932 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16934 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16935 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16936 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16937 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16938 some first-person references and patronizing comments. Based on
16940 * doc/invoke.texi: Don't reference fortran@gnu.org.
16941 * doc/trouble.texi (Warning when a non-void function value is
16942 ignored): Rewrite. From Russ Allbery and Chris Devers.
16944 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16946 * tree-ssa-pre.c (bitmap_set_t): New.
16947 (bb_value_sets): avail_out is now a bitmap_set_t.
16948 (bitmap_find_leader): New function.
16949 (bitmap_value_insert_into_set): Ditto.
16950 (bitmap_set_copy): Ditto.
16951 (bitmap_value_replace_in_set): Ditto.
16952 (bitmap_set_contains_value): Ditto.
16953 (bitmap_set_new): Ditto.
16954 (bitmap_set_pool): New pool.
16955 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16956 (insert_aux): Ditto.
16957 (add_to_sets): Ditto.
16958 (compute_avail): Ditto
16959 (eliminate): Ditto.
16962 (execute_pre): Ditto.
16964 2004-07-02 Roger Sayle <roger@eyesopen.com>
16966 * config/rs6000/rs6000.c (struct processor_costs): New structure
16967 used to hold instruction latencies/sizes for processor types.
16968 (rs6000_cost): New global variable pointing to current CPU's costs.
16969 (rs6000_override_options): Initialize rs6000_cost to point to the
16970 appropriate cost table based upon rs6000_cpu and optimize_size.
16971 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16974 2004-07-02 Richard Henderson <rth@redhat.com>
16976 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16978 2004-07-02 Steven Bosscher <stevenb@suse.de>
16980 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16982 2004-07-01 Richard Henderson <rth@redhat.com>
16984 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16985 (alpha_gp_save_rtx): Use assign_stack_local instead of
16988 2004-07-01 Richard Henderson <rth@redhat.com>
16990 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16991 (alpha_rtx_cost_data): Update to match.
16992 (alpha_rtx_cost_size): New.
16993 (alpha_rtx_costs): Honor optimize_size.
16995 2004-07-01 Richard Henderson <rth@redhat.com>
16997 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16998 * cfgexpand.c (tree_expand_cfg): Do it here.
16999 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17000 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17001 * config/mips/mips.c (mips_output_mi_thunk): And here.
17002 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17003 * config/sh/sh.c (sh_output_mi_thunk): And here.
17004 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17006 2004-07-01 Richard Henderson <rth@redhat.com>
17008 * tree.def (RTL_EXPR): Remove.
17009 * c-typeck.c (lvalue_p): Don't handle it.
17010 * expr.c (safe_from_p): Likewise.
17011 (expand_expr_real_1): Likewise.
17012 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17013 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17014 * gengtype.c (adjust_field_tree_exp): Likewise.
17015 * stmt.c (warn_if_unused_value): Likewise.
17016 * tree-gimple.c (recalculate_side_effects): Likewise.
17017 * tree-pretty-print.c (dump_generic_node): Likewise.
17018 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17019 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17020 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17022 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17023 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17024 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17025 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17026 all the bits that tracked last_expr.
17027 (expand_end_bindings): Don't track last_expr.
17028 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17029 (clear_last_expr): Remove.
17030 (expand_asm): Don't call it.
17031 (expand_asm_operands, expand_end_cond): Likewise.
17032 (expand_naked_return, expand_null_return_1): Likewise.
17033 * c-typeck.c (c_begin_compound_stmt): Likewise.
17034 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17035 * expr.c (expand_expr_real_1): Likewise.
17036 * tree.h: Update prototypes.
17038 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17039 (struct emit_status): Remove sequence_rtl_expr.
17040 (struct function): Remove x_rtl_expr_chain.
17041 (seq_rtl_expr, rtl_expr_chain): Remove.
17042 * function.c (struct temp_slot): Remove rtl_expr.
17043 (assign_stack_temp_for_type): Don't set it.
17044 (free_temp_slots, pop_temp_slots): Don't check it.
17045 (free_after_compilation): Don't clear x_rtl_expr_chain.
17046 (fixup_var_refs): Don't search it.
17047 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17048 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17050 (push_topmost_sequence): Likewise.
17051 (end_sequence, init_emit): Likewise.
17052 (start_sequence_for_rtl_expr): Remove.
17053 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17054 * rtl.h (preserve_rtl_expr_result): Remove.
17056 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17058 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17059 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17062 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17064 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17065 (STANDARD_STARTFILE_PREFIX_2): Define.
17066 (standard_startfile_prefix_1): Initialize to
17067 STANDARD_STARTFILE_PREFIX_1.
17068 (standard_startfile_prefix_2): Initialize to
17069 STANDARD_STARTFILE_PREFIX_2.
17070 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17071 (STANDARD_STARTFILE_PREFIX_1): Define.
17072 (STANDARD_STARTFILE_PREFIX_2): Define.
17073 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17074 (STANDARD_STARTFILE_PREFIX_2): Document.
17076 2004-07-01 Richard Henderson <rth@redhat.com>
17078 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17079 in order to disable scalarization. Instead set a flag and wait
17080 for a candidate decl.
17082 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17084 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17085 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17086 Use terminology "testsuite" and "enumerated".
17088 2004-07-01 Richard Henderson <rth@redhat.com>
17090 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17091 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17092 (initial_return_save): Likewise.
17093 (flush_queued_reg_saves): Remap register numbers.
17094 (dwarf2out_return_reg): Likewise.
17096 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17098 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17100 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17101 access functions for lower bound and element size and only output
17102 if lower bound nonzero or element size not same as that of type.
17103 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17105 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17107 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17109 2004-07-01 Per Bothner <per@bothner.com>
17111 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17113 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17115 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17116 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17117 first operand. Don't optimize if the bitfield is volatile.
17119 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17121 * c-pretty-print.c (pp_c_postfix_expression): Handle
17122 floating-point comparison operators.
17123 (pp_c_expression): Pass floating-point comparison
17124 operators to pp_c_postfix_expression.
17126 2004-07-01 Roger Sayle <roger@eyesopen.com>
17128 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17129 rtx_cost instead of "had_mult" to determine whether the transformed
17130 expression is cheaper than the original.
17132 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17134 * alias.c (get_alias_set, canon_rtx, get_addr,
17135 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17137 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17138 expand_builtin): Likewise.
17139 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17141 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17142 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17143 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17144 record_dead_and_set_regs_1, get_last_value_validate,
17145 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17146 * cse.c (check_dependence, canon_hash, equiv_constant,
17147 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17148 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17149 count_reg_usage): Likewise.
17150 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17151 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17152 cselib_record_sets): Likewise.
17153 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17154 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17155 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17156 * df.c (df_uses_record): Likewise.
17157 * dojump (do_jump): Likewise.
17158 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17159 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17160 decl_start_label): Likewise.
17161 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17162 operand_subword, change_address_1, make_safe_from): Likewise.
17163 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17164 stabilize, force_not_mem): Likewise.
17165 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17166 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17167 * expr.c (convert_move, convert_modes, emit_block_move,
17168 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17169 emit_move_insn_1, expand_assignment, store_expr,
17170 store_constructor_field, store_constructor, store_field,
17171 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17173 * final.c (cleanup_subreg_operands, alter_subreg,
17174 get_mem_expr_from_op): Likewise.
17175 * flow.c (notice_stack_pointer_modification_1,
17176 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17178 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17179 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17180 optimize_bit_field, flush_addressof, purge_addressof_1,
17181 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17182 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17183 keep_stack_depressed): Likewise.
17184 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17185 noce_process_if_block, find_memory): Likewise.
17186 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17187 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17188 update_equiv_regs): Likewise.
17189 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17190 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17191 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17192 * passes.c (rest_of_handle_final): Likewise.
17193 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17194 move2add_note_store): Likewise.
17195 * ra-build.c (detect_remat_webs): Likewise.
17196 * ra-debug.c (dump_static_insn_cost): Likewise.
17197 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17198 * recog.c (validate_change, apply_change_group, cancel_changes,
17199 validate_replace_rtx_1, general_operand, register_operand,
17200 nonmemory_operand, push_operand, pop_operand, memory_operand,
17201 indirect_operand, asm_operand_ok, offsettable_memref_p,
17202 offsettable_nonstrict_memref_p, constrain_operands,
17203 store_data_bypass_p): Likewise.
17204 * reg-stack.c (subst_stack_regs_pat): Likewise.
17205 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17206 copy_cost, reg_scan_mark_refs): Likewise.
17207 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17208 combine_stack_adjustments_for_block): Likewise.
17209 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17210 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17211 find_reloads, find_reloads_address, find_reloads_address_1,
17212 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17213 find_equiv_reg): Likewise.
17214 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17215 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17216 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17217 delete_address_reloads): Likewise.
17218 * resource.c (mark_referenced_resources): Likewise.
17219 * rtlanal.c (get_jump_table_offset, count_occurrences,
17220 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17221 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17222 num_sign_bit_copies1): Likewise.
17223 * rtlhooks.c (gen_lowpart_general): Likewise.
17224 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17225 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17226 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17227 sdbout_global_decl): Likewise.
17228 * simplify-rtx.c (simplify_subreg): Likewise.
17229 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17230 expand_anon_union_decl, expand_end_case_type): Likewise.
17231 * unroll.c (calculate_giv_inc): Likewise.
17232 * var-tracking.c (stack_adjust_offset_pre_post,
17233 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17234 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17235 vt_add_function_parameters): Likewise.
17236 * varasm.c (make_var_volatile, notice_global_symbol,
17237 assemble_external, decode_addr_const, mark_weak,
17238 default_encode_section_info): Likewise.
17240 2004-07-01 Steven Bosscher <stevenb@suse.de>
17242 * stmt.c (check_seenlabel): Remove.
17243 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17245 2004-07-01 Richard Henderson <rth@redhat.com>
17247 * function.h (struct function): Remove x_function_call_count.
17248 (function_call_count): Remove.
17249 * calls.c (expand_call): Don't set it.
17250 * integrate.c (copy_rtx_and_substitute): Likewise.
17252 * function.h (struct function): Remove x_cleanup_label.
17253 (cleanup_label): Remove.
17254 * stmt.c (expand_value_return): Don't use it.
17255 * function.c (free_after_compilation): Don't set it.
17256 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17257 * cfgexpand.c (tree_expand_cfg): Update call.
17258 * tree.h (expand_function_start): Update decl.
17260 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17263 * c-lang.c (c_initialize_diagnostics): Move from here ...
17264 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17265 (c_tree_printer): Use pretty-printer to format %T.
17266 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17267 before '*' if not C++.
17268 (pp_c_direct_abstract_declarator): Don't try to print array upper
17269 bound for flexible array members.
17270 * c-tree.h: Include "diagnostic.h".
17271 (c_initialize_diagnostics): Declare.
17272 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17273 * c-format.c (format_type_warning): New function. Improve
17274 diagnostics for incorrect format argument types.
17275 (check_format_types): Use it. Add two parameters. Use the
17276 TYPE_MAIN_VARIANT of wanted_type.
17277 (check_format_info_main): Pass new parameters to
17278 check_format_types.
17279 (struct format_wanted_type): Update comment.
17281 2004-07-01 Nick Clifton <nickc@redhat.com>
17283 * target.h (struct gcc_target): Add new field to struct cxx:
17284 import_export_class.
17285 * target-def.h (TARGET_CXX): Initialise the new field.
17286 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17288 * doc/tm.texi: Document the new target hook.
17290 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17292 * builtins.c (fold_builtin_classify): Fix typo.
17294 2004-07-01 Richard Henderson <rth@redhat.com>
17296 * function.c (identify_blocks, identify_blocks_1): Remove.
17297 * function.h (identify_blocks): Remove.
17298 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17300 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17302 * builtins.c (fold_builtin_classify): New.
17303 (fold_builtin_unordered_cmp): Fix commentary.
17304 (fold_builtin): Use it.
17305 * builtins.def: Define builtins for isnan,
17306 isnanf, isnanl, finite, finitef, finitel,
17307 isinf, isinff, isinfl.
17309 2004-07-01 Richard Henderson <rth@redhat.com>
17311 * function.h (struct function): Remove dont_emit_block_notes.
17312 * gimple-low.c (lower_function_body): Don't set it.
17313 * cfgexpand.c (expand_block): Don't check it.
17314 * cfglayout.c (insn_locators_initialize): Likewise.
17315 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17316 * passes.c (rest_of_compilation): Likewise.
17317 * stmt.c (expand_start_bindings_and_block): Likewise.
17318 (expand_end_bindings): Likewise.
17320 2004-07-01 Richard Henderson <rth@redhat.com>
17322 * cgraph.h (cgraph_build_static_cdtor): Declare.
17323 * cgraphunit.c (cgraph_build_static_cdtor): New.
17324 * c-objc-common.c (build_cdtor): Use it.
17325 * coverage.c (create_coverage): Likewise.
17326 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17327 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17329 See ChangeLog.11 for earlier changes.