1 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9 * hooks.h: Remove the corresponding prototypes.
11 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
14 * tree-nested.c (walk_stmt_info): Add changed field.
15 (convert_nonlocal_reference): Set changed to when we
16 change a decl to unnested decl.
17 <case ADDR_EXPR>: Instead of checking if the immediate part
18 of the ADDR_EXPR changed, check the field changed.
19 Use recompute_tree_invarant_for_addr_expr instead of unsetting
21 (convert_local_reference): Set changed to when we
22 change a decl to unnested decl.
23 <case ADDR_EXPR>: Instead of checking if the immediate part
24 of the ADDR_EXPR changed, check the field changed.
25 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
27 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
29 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
30 * dwarf2out.c (dwarf2out_init): Remove references to
31 DWARF2_GENERATE_TEXT_SECTION_LABEL.
32 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
33 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
35 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
37 * c-typeck.c (convert_arguments): Take expression for called
38 function rather than its name. Handle ObjC selectors directly
39 rather than relying on warn_for_assignment to do so. Call warning
40 directly rather than warn_for_assignment. Use %qE in diagnostics.
41 Say "argument" rather than "arg" in diagnostics.
42 (build_function_call): Update call to convert_arguments.
44 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
47 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
48 ENUMs specially instead of just saying we do.
50 2004-10-06 Eric Christopher <echristo@redhat.com>
52 * dwarf2.h: Sync with include/elf/dwarf2.h
54 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
56 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
59 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
61 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
62 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
64 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
66 * lambda-code.c (compute_nest_using_fourier_motzkin): New
68 (lambda_compute_auxillary_space): Split from here.
70 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
72 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
73 * tree-flow.h: Add prototype.
74 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
75 expr_invariant_in_loop.
77 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
79 * tree-cfg.c (thread_jumps): Remove a duplicate check for
82 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
84 * config/s390/s390-protos.h (s_imm_operand): Remove.
85 (s390_pool_operand): Add prototype.
86 * config/s390/s390.c (general_s_operand): Remove.
87 (s_imm_operand): Remove.
88 (s_operand): Merge contents of general_s_operand.
89 (s390_pool_operand): New function.
90 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
91 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
92 ("*cmpdi_ccu"): Merge Q->Q alternative.
93 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
94 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
96 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
97 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
98 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
100 2004-10-06 Steve Ellcey <sje@cup.hp.com>
102 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
103 call ia64_function_arg_boundary.
104 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
105 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
106 (ia64_function_arg_advance): Do not put 128 bit floats into
109 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
111 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
112 Accept an expression instead of an arglist.
113 (expand_builtin_stpcpy): Accept an expression instead of an
116 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
119 * doc/install.texi (*-*-solaris2*): Mention potential problem
120 with Sun assembler + GNU linker and C++ programs.
121 Document status of binutils 2.15 release.
123 2004-10-06 Jan Hubicka <jh@suse.cz>
125 * cse.c (cse_main): Kill push/pop context.
127 2004-10-05 Zack Weinberg <zack@codesourcery.com>
129 * pretty-print.c: Include tree.h.
130 (pp_base_prepare_to_format): New function, logic from
131 text_specifies_location.
132 (pp_base_format_text): Use gcc_assert.
133 * pretty-print.h (pp_prepare_to_format): New macro.
134 (pp_base_prepare_to_format): Prototype.
135 * diagnostic.c (text_specifies_location): Delete.
136 (bug_report_request): Delete.
137 (diagnostic_set_info): Don't call text_specifies_location.
138 (diagnostic_action_after_output): Put text from
139 bug_report_request inline here. Use gcc_unreachable.
140 (diagnostic_report_current_function): Fix comment.
141 (diagnostic_report_diagnostic): Clarify logic for error recursion.
142 Call pp_prepare_to_format before diagnostic_starter.
143 (trim_filename): Use IS_DIR_SEPARATOR.
144 (fatal_error, internal_error): Use gcc_unreachable.
145 (error_recursion): Call diagnostic_action_after_output to
146 issue the bug_report_request message and exit.
147 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
149 * c-parse.in: Add list of diagnostic messages to insulate
150 translation template from version of yacc/bison used to
153 2004-10-06 Alan Modra <amodra@bigpond.net.au>
156 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
158 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
160 * basic-block.h: Remove the prototype for
161 flow_preorder_transversal_compute.
162 * cfganal.c (dfst_node): Remove.
163 (flow_preorder_transversal_compute): Likewise.
164 * rtl.h: Remove the prototype for get_jump_table_offset.
165 * rtlanal.c (get_jump_table_offset): Remove.
167 2004-10-05 Richard Henderson <rth@redhat.com>
170 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
172 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
175 * Makefile.in: Stage the build directory too.
177 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
179 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
181 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
182 (frv_emit_move): Same.
184 * config/frv/frv.c (frv_emit_move): New.
185 (frv_legitimize_address): New.
187 * config/frv/frv.md ("movsi"): Call frv_emit_move.
194 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
196 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
199 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
201 * c-decl.c (pushdecl): When an extern declaration at block scope
202 refers to a visible entity with internal linkage, use the old DECL
203 rather than the new one.
205 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
207 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
210 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
212 * tree-cfg.c (thread_jumps): Remove a duplicate check for
215 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
217 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
218 of FOR_BB_BETWEEN. Remove a useless check for unreachable
221 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
223 * tree-cfg.c (cleanup_tree_cfg): Don't call
224 delete_unreachable_blosk() after thread_jumps().
225 (thread_jumps): Always remove basic blocks as they become
228 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
230 * tree-cfg.c (cleanup_tree_cfg): Remove variable
231 something_changed. Simplify the while loop.
233 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
235 * builtins.c (expand_builtin_memmove): Delete duplicate code
236 and accept a tree type for the result.
237 (expand_builtin_bcopy): Accept a tree type for the result.
238 (fold_builtin_memmove): Accept an arglist and tree type for
241 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
243 * config/s390/s390.c (s390_dump_pool): Remove return value.
244 Use gen_pool_align, gen_pool_section_start/end instead of
245 gen_pool_start/end_31/64.
246 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
247 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
248 ("pool_start_31", "pool_end_31"): Remove.
249 ("pool_start_64", "pool_end_64"): Likewise.
250 ("pool_align", "pool_section_start", "pool_section_end": New insns.
252 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
253 (TARGET_CANNOT_COPY_INSN_P): Define.
254 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
255 (struct constant_pool): New member 'execute'.
256 (s390_add_execute, s390_find_execute): New functions.
257 (s390_execute_label, s390_execute_target): Likewise.
258 (s390_dump_pool): Output in-pool execute target templates.
259 (s390_dump_execute): New function.
260 (s390_alloc_pool, s390_free_pool): Handle execute templates.
261 (s390_mainpool_start, s390_mainpool_finish): Likewise.
262 (s390_chunkify_start, s390_chunkify_finish): Likewise.
263 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
264 ("*execute"): New insn pattern.
265 ("movmem_short", "*movmem_short"): Use splitters to generate
266 explicit execute pattern, remove embedded execute.
267 ("clrmem_short", "*clrmem_short"): Likewise.
268 ("cmpmem_short", "*cmpmem_short"): Likewise.
270 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
272 * tree-ssa.c (verify_ssa): Verify phi arguments only
273 contain renamed names.
275 2004-10-05 Alan Modra <amodra@bigpond.net.au>
277 * config/rs6000/linux.h: Formatting, whitespace.
278 * config/rs6000/linux64.h: Likewise.
279 * config/rs6000/rs6000-protos.h: Likewise.
280 * config/rs6000/rs6000.c: Likewise.
281 (easy_vector_splat_const): Add fall thru comments.
282 (output_vec_const_move): Likewise.
284 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
286 * Makefile.in: Update -Wno-error exceptions for move to build dir.
288 2004-10-05 Chao-Ying Fu <fu@mips.com>
289 Richard Sandiford <rsandifo@redhat.com>
291 * doc/invoke.texi (-mpaired-single): Link to the new description of the
292 built-in functions. Document dependencies.
293 (-mips3d): Add link here too.
294 * doc/extend.texi (MIPS Paired-Single Support): New section.
296 2004-10-04 Chao-ying Fu <fu@mips.com>
298 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
300 2004-10-04 Diego Novillo <dnovillo@redhat.com>
302 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
303 Initialize OPT_STATS to 0.
305 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
307 * tree-data-ref.c: Fix comment typos.
309 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
311 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
312 * cfgloop.c (initialize_loops_parallel_p): New.
313 (flow_loops_find): Initialize the parallel_p field to true for all
315 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
316 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
317 the size of the data accessed in the loop.
318 (struct nb_iter_bound): Moved...
319 * cfgloop.h (struct nb_iter_bound): ... here.
320 (estimated_nb_iterations, parallel_p): New fields in struct loop.
321 (record_estimate): Declare extern here.
322 * tree-chrec.c: Fix comments.
323 (nb_vars_in_chrec): New function.
324 * tree-chrec.h (nb_vars_in_chrec): Declared here.
325 * tree-data-ref.c: Don't include lambda.h, that is already included
327 (tree_fold_divides_p): Don't check for integer_onep.
328 (tree_fold_bezout): Removed.
329 (gcd): New static duplicated function.
330 (int_divides_p, dump_subscript): New.
331 (dump_data_dependence_relation): Use dump_subscript.
332 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
333 estimate_niter_from_size_of_data): New.
334 (analyze_array_indexes, analyze_array): Call
335 estimate_niter_from_size_of_data during the detection of array
336 references. Pass in a pointer to the statement that contains the
338 (all_chrecs_equal_p): New.
339 (compute_distance_vector): Renamed compute_subscript_distance.
340 Deal with multivariate conflict functions.
341 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
342 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
343 (non_affine_dependence_relation): New.
344 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
345 analyze_siv_subscript, analyze_miv_subscript,
346 analyze_overlapping_iterations, subscript_dependence_tester):
347 Initialize and return last_conflicts function.
348 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
349 compute_overlap_steps_for_affine_1_2): New.
350 (analyze_siv_subscript_affine_cst): Removed.
351 (analyze_subscript_affine_affine): Disprove dependences based on the
352 iteration domains. Solve the univariate dependence case as before,
353 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
354 Implement the multivariate case of 2 versus 1 variables.
355 (undetermined_conflicts_p, no_conflicts_p): New.
356 (build_classic_dist_vector, build_classic_dir_vector): Implement some
358 (find_data_references_in_loop): Compute and initialize
359 loop->estimated_nb_iterations and loop->parallel_p.
360 (analyze_all_data_dependences): Modify the debug dump order.
361 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
362 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
363 (SUB_LAST_CONFLICT, subscript->last_conflict,
364 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
365 DDR_AFFINE_P, DDR_SIZE_VECT): New.
366 (find_data_references_in_loop, initialize_data_dependence_relation,
367 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
370 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
372 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
373 the predicate cannot be computed, don't initialize the result to
376 2004-10-01 Eric Christopher <echristo@redhat.com>
378 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
379 locally defined enum.
380 * dwarf2out.c (add_calling_convention_attribute): Don't
383 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
385 PR c/17178, PR c/17820
386 * c-decl.c (pop_scope): Do not warn about unused static
387 variables as they warned in the middle-end.
389 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
391 * builtins.c (expand_builtin_memcpy): Delete duplicate code
392 and make the first parameter the expression not the arglist.
394 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
396 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
397 as valid modes to expand address expressions.
399 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
401 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
402 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
403 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
404 code formatting conventions.
406 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
408 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
410 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
412 PR tree-optimization/16632
413 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
414 fold (A & C) == D into 0, fold ~C. Similarly, for the case
415 where | is used instead of &.
417 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
419 * ginclude/stddef.h: Fix a comment typo.
421 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
424 * config.gcc (i?86-*-solaris2*): Restore correct logic
425 for --enable-threads option.
426 (sparc64-*-solaris2*): Likewise.
427 (sparc-*-solaris2*): Likewise.
429 2004-10-03 Alan Modra <amodra@bigpond.net.au>
431 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
432 (OS_MISSING_POWERPC64): Move, and comment.
433 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
434 (OS_MISSING_POWERPC64): Move, and comment.
436 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
438 * arm.c (output_call_mem): Add missing \t.
440 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
442 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
443 expand_builtin_strncmp): Delete duplicate code.
445 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
447 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
448 take check-base and -limit arguments.
449 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
450 check ranges for ARRAY_REF and COMPONENT_REF.
451 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
454 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
456 * c-objc-common.c (c_tree_printer): Correct description of %E.
457 Don't fall through after printing an expression.
459 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
461 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
463 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
465 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
466 delete_unrechable_blocks() only when necessary.
468 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
470 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
471 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
472 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
473 __gthread_recursive_mutex_unlock): New functions.
475 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
477 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
478 * config/s390/tpf-eh.c: Remove file.
479 * config/s390/tpf-unwind.h: New file.
480 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
481 (MD_UNWIND_SUPPORT): Define.
483 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
485 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
487 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
489 * config/s390/s390-protos.h (s390_comparison): Add prototype.
490 * config/s390/s390.c (s390_comparison): New function.
491 (s390_branch_condition_mask): Return -1 for invalid comparisons.
492 (s390_branch_condition_mnemonic): Assert valid comparison.
493 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
494 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
495 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
496 s390_comparison instead of comparison_operator.
498 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
499 ("cmpmemdi"): Remove.
500 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
501 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
502 ("cmpint_si"): Rename to ...
503 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
504 ("cmpint_di", "*cmpint_di"): Likewise.
505 * config/s390/s390.c (s390_canonicalize_comparison): Remove
506 redundant UNSPEC_CMPINT conversions.
507 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
509 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
511 * collect2.c (COLLECT_PARSE_FLAG): Remove.
512 (main): Remove a reference to COLLECT_PARSE_FLAG
513 * system.h: Poison COLLECT_PARSE_FLAG.
514 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
516 2004-10-01 Paul Brook <paul@codesourcery.com>
518 * config/arm/crti.asm: Give _init and _fini function type.
520 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
522 * common.opt (ftree-loop-ivcanon): Enable by default.
523 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
524 Enable complete loop unrolling.
525 (canonicalize_induction_variables, tree_unroll_loops_completely):
528 2004-10-01 Paul Brook <paul@codesourcery.com>
530 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
532 (thumb_find_work_register): Search full register range.
534 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
537 * tree-cfg.c (group_case_labels): Get the label and not
538 the case expr for the default case.
539 When the label we looking at is the default, decrement the
542 2004-10-01 Jan Hubicka <jh@suse.cz>
544 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
545 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
546 * toplev.h (tree_rest_of_compilation): Update prototype.
547 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
549 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
551 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
552 cleanup_control_flow() out of the while loop.
554 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
556 * tree-vectorizer.c (vectorizable_operation): Fail unless
557 the mode for the vector type is indeed a vector mode.
559 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
561 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
562 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
564 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
565 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
566 follow_ssa_edge_in_rhs): Ditto.
567 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
568 (dump_iv): Dump base_object.
569 (dump_use, dump_cand): Use dump_iv.
570 (determine_base_object): New function.
571 (alloc_iv): Initialize base_object field.
572 (record_use): Clear the ssa_name field of iv.
573 (get_computation_cost_at): Do not use difference of addresses of
574 two different objects.
575 (may_eliminate_iv): Do not require the loop to have just single exit.
576 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
577 (nonzero_p): New function.
578 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
579 tree_simplify_using_condition, simplify_using_initial_conditions,
580 loop_niter_by_eval, find_loop_niter_by_eval,
581 estimate_numbers_of_iterations_loop, compare_trees,
582 upper_bound_in_type, lower_bound_in_type,
583 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
584 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
585 instead of integer_(non)zerop.
587 2004-10-01 Jakub Jelinek <jakub@redhat.com>
590 2004-09-29 Jakub Jelinek <jakub@redhat.com>
592 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
593 and TI_VA_LIST_FPR_COUNTER_FIELD.
594 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
595 * tree-pass.h (pass_stdarg): Add.
596 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
597 * tree-stdarg.c: New file.
598 * Makefile.in (OBJS-common): Add tree-stdarg.o.
599 (tree-stdarg.o): Add dependencies.
600 * function.h (struct function): Add va_list_gpr_size and
601 va_list_fpr_size fields.
602 * function.c (allocate_struct_function): Initialize them.
604 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
605 va_list_{g,f}pr_counter_field.
606 (ix86_setup_incoming_varargs): Don't do anything if reg_save
607 area will not be used. Only save registers that tree-stdarg.c
608 detected they need saving.
609 (ix86_va_start): Don't set up fields that won't be used.
611 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
612 va_list_{g,f}pr_counter_field.
613 (setup_incoming_varargs): Don't do anything if reg_save
614 area will not be used. Only save registers that tree-stdarg.c
615 detected they need saving.
616 (rs6000_va_start): Don't set up fields that won't be used.
618 2004-09-30 Eric Christopher <echristo@redhat.com>
620 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
622 * dwarf2out.c (add_calling_convention_attribute): New function.
623 (gen_subroutine_type_die): Use.
624 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
625 * target.h (gcc_target): Add dwarf_calling_convention.
626 * hooks.c (hook_int_tree_0): New function.
627 * hooks.h: Prototype.
628 * config/sh/sh.c: Include dwarf2.h.
629 (sh_dwarf_calling_convention): New function.
630 (TARGET_DWARF_CALLING_CONVENTION): Use.
631 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
633 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
635 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
636 expand_builtin_strrchr, expand_builtin_strpbrk,
637 expand_builtin_strncat, expand_builtin_strspn,
638 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
641 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
643 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
645 (s390_logical_operator_ok_p): Likewise.
646 * config/s390/s390.c (s390_expand_logical_operator): New function.
647 (s390_logical_operator_ok_p): Likewise.
648 * config/s390/s390.md ("anddi3"): New expander.
649 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
650 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
651 ("andsi3"): Use s390_expand_logical_operator.
652 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
653 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
654 ("andhi3"): New expander.
655 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
656 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
657 ("andqi3"): New expander.
658 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
659 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
660 ("iordi3"): New expander.
661 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
662 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
663 ("iorsi3"): Use s390_expand_logical_operator.
664 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
665 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
666 ("iorhi3"): New expiorer.
667 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
668 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
669 ("iorqi3"): New expiorer.
670 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
671 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
672 ("xordi3"): New expander.
673 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
674 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
675 ("xorsi3"): New expander.
676 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
677 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
678 ("xorhi3"): New expander.
679 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
680 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
681 ("xorqi3"): New expander.
682 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
683 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
685 2004-09-30 Roger Sayle <roger@eyesopen.com>
687 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
688 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
689 machine mode as the result.
691 2004-09-30 Ben Elliston <bje@au.ibm.com>
694 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
695 FOR_EACH_EDGE macros.
697 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
699 * c-tree.h (readonly_error): Remove.
700 * c-typeck (enum lvalue_use): New.
701 (lvalue_or_else, readonly_error): Use it. All callers changed.
702 (readonly_error): Make static.
704 2004-09-30 Jan Hubicka <jh@suse.cz>
707 * cfgrtl.c (try_redirect_by_replacing_jump,
708 force_nonfallthru_and_redirect, commit_one_edge_insertion,
709 cfg_layout_merge_blocks): Do not attach any line number information
710 to newly inserted instructions.
711 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
713 (emit_*insn_before, emit_insn*_after): New.
714 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
716 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
717 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
719 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
721 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
722 (s390_return_address_offset): Remove.
723 (s390_can_eliminate): Add prototype.
724 (s390_initial_elimination_offset): Add prototype.
725 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
726 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
727 * config/s390/s390.c (s390_arg_frame_offset): Remove.
728 (s390_return_address_offset): Remove.
729 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
730 (struct machine_function): New member split_branches_pending_p.
731 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
732 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
733 (s390_optimize_prologue): Remove base_used argument. Call
734 s390_update_frame_layout instead of s390_register_info. Handle
735 prologue/epilogue insns that touch only RETURN_REGNUM.
736 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
737 (s390_register_info): Remove base_used and return_addr_used
738 arguments, compute special register usage inline. Return live
739 register data to caller.
740 (s390_frame_info): Remove arguments, do not call s390_register_info.
741 (s390_init_frame_layout): New function.
742 (s390_update_frame_layout): Likewise.
743 (s390_emit_prologue): Call s390_update_frame_layout; some code
744 move to there. Do not emit pool placeholder insn if unnecessary.
746 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
748 * config/s390/s390.c (legitimate_reload_constant_p): Remove
749 floating point constant workaround.
750 (s390_secondary_input_reload_class): Handle PLUS reloads
751 with too-large constant.
752 (s390_expand_plus_operand): Likewise.
753 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
754 ("movsi"): Likewise. Also, remove workaround for non-general
756 ("movdf"): Do not call force_const_mem.
757 ("movsf"): Likewise. Merge expander with *movsf insn.
758 ("*movsf"): Remove, merge with movsf expander.
760 2004-09-30 Paul Brook <paul@codesourcery.com>
762 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
763 (ENDFILE_SPEC): Define.
764 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
766 2004-09-30 Richard Henderson <rth@redhat.com>
768 * config/alpha/qrnnd.asm: Mark for noexecstack.
770 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
772 * protoize.c, tree-cfg.c: Fix comment typos.
774 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
777 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
779 2004-09-30 Diego Novillo <dnovillo@redhat.com>
781 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
783 (add_pointed_to_expr): ... here.
784 Call add_pointed_to_expr for variables with DECL_INITIAL set.
785 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
786 pointer variable, if set.
788 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
790 * config/sh/sh.c: Follow spelling conventions.
792 2004-09-29 Richard Henderson <rth@redhat.com>
794 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
795 * doc/tm.texi (DWARF_ZERO_REG): New.
797 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
798 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
799 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
801 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
803 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
804 with a PLUS as source operand.
805 (expand_movstr): Likewise.
806 (expand_builtin_stpcpy): Likewise.
808 2004-09-29 Richard Henderson <rth@redhat.com>
811 * tree-gimple.c (is_gimple_reg): Reject hard registers.
812 (is_gimple_asm_val): New.
813 * tree-gimple.h (is_gimple_asm_val): Declare.
814 * gimplify.c (gimplify_asm_expr): Use it.
815 * tree-pretty-print.c (print_declaration): Dump hard regs.
816 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
817 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
818 * tree-ssa-pre.c (is_undefined_value): Likewise.
819 * tree-ssa-copy.c (may_propagate_copy): Likewise.
820 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
821 * tree-ssa.c (warn_uninit): Likewise.
822 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
824 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
826 * c-decl.c (merge_decls): Use comptype when comparing
827 types to decide on DECL_SIZE save of olddecl.
829 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
831 * tree.h (INDIRECT_REF_P): New macro.
832 * alias.c (get_alias_set): Use it
833 (nonoverlapping_memrefs_p): Ditto.
834 * emit-rtl.c (mem_expr_equal_p): Ditto.
835 (set_mem_attributes_minus_bitpos): Ditto.
836 (is_gimple_addressable): Ditto.
837 (get_base_address): Ditto.
838 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
839 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
840 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
841 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
842 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
843 (add_address_candidates): Ditto.
844 (rewrite_address_base): Ditto.
846 2004-09-30 Ben Elliston <bje@au.ibm.com>
848 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
849 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
850 (rewrite_ssa_into_ssa): Likewise.
851 * tree-phinodes.c (create_phi_node): Access the number of
852 predecessor edges using EDGE_COUNT() and not num_preds.
854 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
857 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
859 2004-09-29 Eric Christopher <echristo@redhat.com>
861 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
863 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
865 * config/cris/cris.md (moverside, movemside): With MEM, make sure
866 the address is (plus reg mem).
868 2004-09-29 David Edelsohn <edelsohn@gnu.org>
870 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
872 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
874 * tree.c (make_node_stat): Fix uninitialized warning. Replace
875 cascaded if ... else if with a switch.
877 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
879 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
881 2004-09-29 Jakub Jelinek <jakub@redhat.com>
883 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
884 and TI_VA_LIST_FPR_COUNTER_FIELD.
885 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
886 * tree-pass.h (pass_stdarg): Add.
887 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
888 * tree-stdarg.c: New file.
889 * Makefile.in (OBJS-common): Add tree-stdarg.o.
890 (tree-stdarg.o): Add dependencies.
891 * function.h (struct function): Add va_list_gpr_size and
892 va_list_fpr_size fields.
893 * function.c (allocate_struct_function): Initialize them.
895 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
896 va_list_{g,f}pr_counter_field.
897 (ix86_setup_incoming_varargs): Don't do anything if reg_save
898 area will not be used. Only save registers that tree-stdarg.c
899 detected they need saving.
900 (ix86_va_start): Don't set up fields that won't be used.
902 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
903 va_list_{g,f}pr_counter_field.
904 (setup_incoming_varargs): Don't do anything if reg_save
905 area will not be used. Only save registers that tree-stdarg.c
906 detected they need saving.
907 (rs6000_va_start): Don't set up fields that won't be used.
909 2004-09-29 Jakub Jelinek <jakub@redhat.com>
911 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
912 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
913 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
914 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
915 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
916 ATTR_NONNULL_1_4): New.
918 2004-09-29 Jakub Jelinek <jakub@redhat.com>
920 PR tree-optimization/17697
921 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
924 2004-09-28 Per Bothner <per@bothner.com>
926 * profile.c (branch_prob): Pass correct value to output_location,
927 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
929 2004-09-28 Richard Henderson <rth@redhat.com>
932 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
933 * tree-flow.h (may_propagate_copy_into_asm): Declare.
934 * tree-ssa-ccp.c (replace_uses_in): Use it.
935 * tree-ssa-dom.c (cprop_operand): Likewise.
937 2004-09-28 Jeff Law <law@redhat.com>
939 * tree-ssa-threadupdate.c (create_block_for_threading): Request
940 that no outgoing edges be left in the duplicate block. Do no
941 update information on outgoing edges or PHI nodes in target
943 (remove_ctrl_stmt_and_useless_edges): Renamed from
944 remove_last_stmt_and_useless_edges. Handle case where the
945 block is empty or has no control statements. Do not update edge
947 (thread_block): Create a template block rather than copying the
948 original block every time. Create outgoing edges from the
949 duplicate blocks and update PHIs at the target of the outgoing
950 edges here. Fix edge flags for the original block if necessary.
951 * cfghooks (duplicate_block): No longer assert that the original
952 block has incoming edges.
954 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
956 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
957 Reg Vars to enforce register allocation with general constraints.
958 (Explicit Reg Vars): Clarify relation to asm statements.
959 (Local Reg Vars): Similar.
961 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
963 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
964 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
965 build_control_flow, new_edge): Remove.
966 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
967 (bitlst, bitlst_table_last, bitlst_table): Remove.
968 (bblst): Store basic_block pointer instead of block index.
969 (bblst_table): Likewise.
970 (edgelst): Store edge pointer instead of edge index.
971 (edgelst_table, edgelst_last): New variables.
972 (extract_bitlst): Rename to ...
973 (extract_edgelst): ... this. Return edge pointers, not indices.
974 (split_edges): Update call.
975 (rgn_edges): Store edge pointers instead of indices.
976 (edge_to_bit): Remove.
977 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
978 (SET_EDGE_TO_BIT): New macro.
979 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
980 (find_rgns): Remove edge_list parameter. Traverse standard CFG
981 data structures instead of haifa_edge et al. Use edge pointers
982 instead of edge indices everywhere.
983 (compute_dom_prob_ps): Use standard CFG data structures. Account
985 (compute_trg_info): Likewise.
986 (propagate_deps): Likewise.
987 (debug_candidate): Account for bblst data structure change.
988 (check_live_1, update_live_1, is_pfree): Likewise.
989 (IS_REACHABLE): Use standard CFG data structures.
990 (init_ready_list): Update bblst_table/edgelst_table allocation.
991 (schedule_region): Update alloc/cleanup code to data structure
992 changes. Use edge->aux to store per-region edge index.
993 (init_regions): No longer call build_control_flow. Do not
994 create edge list any more.
996 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
998 * cse.c (cse_insn): Avoid creating direct non-local jumps.
999 * combine.c (can_combine_p): Likewise.
1000 * local-alloc. (update_equiv_regs): Likewise.
1002 2004-09-28 Richard Henderson <rth@redhat.com>
1005 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1006 Don't check VOIDmode here. Force PLUS operands to common type.
1007 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1008 Pmode if given a non pointer type.
1010 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1013 * optabs.c (expand_binop): Force constants to the correct mode.
1015 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1017 * config/s390/s390.c (s390_adjust_cost): Remove.
1018 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1019 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1020 * config/s390/s390.md ("main_pool"): Use "larl" type
1021 attribute if TARGET_CPU_ZARCH.
1023 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1025 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1028 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1030 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1033 2004-09-28 Steven Bosscher <stevenb@suse.de>
1035 * common.opt (flag_gcse_sm): Disable by default.
1036 (flag_gcse_las): Likewise.
1037 (flag_web): Likewise. Create from this file.
1038 * flags.h: Remove flag_web declaration.
1039 * toplev.c (flag_web): Likewise.
1040 (process_options): Never set flag_web.
1042 2004-09-28 Steven Bosscher <stevenb@suse.de>
1044 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1045 * tree-ssa-propagate.c: Include vec.h.
1046 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1048 (cfg_blocks_add): Assert the block is not already in the worklist.
1049 Update uses of interesting_ssa_edges and varying_ssa_edges.
1050 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1051 ssa_propagate): Likewise.
1053 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1056 * c-decl.c (start_decl): Check for initializing incomplete array
1058 (build_compound_literal): Check for TYPE being error_mark_node.
1059 * c-parse.in (primary): Check for VLA compound literals.
1061 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1063 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1064 with --disable-checking.
1066 2004-09-28 Devang Patel <dpatel@apple.com>
1068 * tree-pretty-print.c (dump_generic_node): Print vector types.
1070 2004-09-28 Nick Clifton <nickc@redhat.com>
1072 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1073 invocation of the function sh_init_cumulative_args.
1074 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1075 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1076 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1077 * config/sh/sh.c (sh_init_cumulative_args): New function based
1078 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1079 heuristic added to determine the setting of force_mem when a
1080 library function is being called.
1082 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1084 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1085 Skip constant arguments.
1087 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1089 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1090 volatile type, mark the tag volatile.
1091 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1094 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1096 * tree.def (vec_cond_expr): Fix. Change 'e'
1099 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1101 * basic-block.h: Fix a comment typo.
1103 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1105 * optabs.c, optabs.h: Fix comment typos.
1107 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1109 * config/sparc/sparc.md (call_address_struct_value_sp32):
1110 Properly mask the immediate field of the 'unimp' instruction.
1111 (call_symbolic_struct_value_sp32): Likewise.
1113 2004-09-28 Ben Elliston <bje@au.ibm.com>
1114 Steven Bosscher <stevenb@suse.de>
1115 Andrew Pinski <pinskia@physics.uc.edu>
1117 Merge from edge-vector-branch:
1118 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1119 (struct edge_def): Remove pred_next, succ_next members.
1120 (struct basic_block_def): Remove pred, succ members. Add preds
1121 and succs members of type VEC(edge).
1122 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1123 (BRANCH_EDGE): Likewise.
1124 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1125 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1126 (edge_iterator): New.
1127 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1128 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1129 (FOR_EACH_EDGE): New.
1130 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1132 (rotate_loop): Likewise.
1133 (find_traces_1_route): Likewise.
1134 (bb_to_key): Likewise.
1135 (connect_traces): Likewise.
1136 (copy_bb_p): Likewise.
1137 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1138 (add_labels_and_missing_jumps): Likewise.
1139 (fix_up_fall_thru_edges): Likewise.
1140 (find_jump_block): Likewise.
1141 (fix_crossing_conditional_branches): Likewise.
1142 (fix_crossing_unconditional_branches): Likewise.
1143 (add_reg_crossing_jump_notes): Likewise.
1144 * bt-load.c (augment_live_range): Likewise.
1145 * cfg.c (clear_edges): Likewise.
1146 (unchecked_make_edge): Likewise.
1147 (cached_make_edge): Likewise.
1148 (make_single_succ_edge): Likewise.
1149 (remove_edge): Likewise.
1150 (redirect_edge_succ_nodup): Likewise.
1151 (check_bb_profile): Likewise.
1152 (dump_flow_info): Likewise.
1153 (alloc_aux_for_edges): Likewise.
1154 (clear_aux_for_edges): Likewise.
1155 (dump_cfg_bb_info): Likewise.
1156 * cfganal.c (forwarder_block_p): Likewise.
1157 (can_fallthru): Likewise.
1158 (could_fall_through): Likewise.
1159 (mark_dfs_back_edges): Likewise.
1160 (set_edge_can_fallthru_flag): Likewise.
1161 (find_unreachable_blocks): Likewise.
1162 (create_edge_list): Likewise.
1163 (verify_edge_list): Likewise.
1164 (add_noreturn_fake_exit_edges): Likewise.
1165 (connect_infinite_loops_to_exit): Likewise.
1166 (flow_reverse_top_sort_order_compute): Likewise.
1167 (flow_depth_first_order_compute): Likewise.
1168 (flow_preorder_transversal_compute): Likewise.
1169 (flow_dfs_compute_reverse_execute): Likewise.
1170 (dfs_enumerate_from): Likewise.
1171 (compute_dominance_frontiers_1): Likewise.
1172 * cfgbuild.c (make_edges): Likewise.
1173 (compute_outgoing_frequencies): Likewise.
1174 (find_many_sub_basic_blocks): Likewise.
1175 (find_sub_basic_blocks): Likewise.
1176 * cfgcleanup.c (try_simplify_condjump): Likewise.
1177 (thread_jump): Likewise.
1178 (try_forward_edges): Likewise.
1179 (merge_blocks_move): Likewise.
1180 (outgoing_edges_match): Likewise.
1181 (try_crossjump_to_edge): Likewise.
1182 (try_crossjump_bb): Likewise.
1183 (try_optimize_cfg): Likewise.
1184 (merge_seq_blocks): Likewise.
1185 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1186 (expand_gimple_basic_block): Likewise.
1187 (construct_init_block): Likewise.
1188 (construct_exit_block): Likewise.
1189 * cfghooks.c (verify_flow_info): Likewise.
1190 (dump_bb): Likewise.
1191 (delete_basic_block): Likewise.
1192 (split_edge): Likewise.
1193 (merge_blocks): Likewise.
1194 (make_forwarder_block): Likewise.
1195 (tidy_fallthru_edges): Likewise.
1196 (can_duplicate_block_p): Likewise.
1197 (duplicate_block): Likewise.
1198 * cfglayout.c (fixup_reorder_chain): Likewise.
1199 (fixup_fallthru_exit_predecessor): Likewise.
1200 (can_copy_bbs_p): Likewise.
1201 (copy_bbs): Likewise.
1202 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1203 (flow_loop_entry_edges_find): Likewise.
1204 (flow_loop_exit_edges_find): Likewise.
1205 (flow_loop_nodes_find): Likewise.
1206 (mark_single_exit_loops): Likewise.
1207 (flow_loop_pre_header_scan): Likewise.
1208 (flow_loop_pre_header_find): Likewise.
1209 (update_latch_info): Likewise.
1210 (canonicalize_loop_headers): Likewise.
1211 (flow_loops_find): Likewise.
1212 (get_loop_body_in_bfs_order): Likewise.
1213 (get_loop_exit_edges): Likewise.
1214 (num_loop_branches): Likewise.
1215 (verify_loop_structure): Likewise.
1216 (loop_latch_edge): Likewise.
1217 (loop_preheader_edge): Likewise.
1218 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1219 (expected_loop_iterations): Likewise.
1220 * cfgloopmanip.c (remove_bbs): Likewise.
1221 (fix_bb_placement): Likewise.
1222 (fix_irreducible_loops): Likewise.
1223 (remove_path): Likewise.
1224 (scale_bbs_frequencies): Likewise.
1225 (loopify): Likewise.
1227 (fix_loop_placement): Likewise.
1228 (loop_delete_branch_edge): Likewise.
1229 (duplicate_loop_to_header_edge): Likewise.
1230 (mfb_keep_just): Likewise.
1231 (create_preheader): Likewise.
1232 (force_single_succ_latches): Likewise.
1233 (loop_split_edge_with): Likewise.
1234 (create_loop_notes): Likewise.
1235 * cfgrtl.c (rtl_split_block): Likewise.
1236 (rtl_merge_blocks): Likewise.
1237 (rtl_can_merge_blocks): Likewise.
1238 (try_redirect_by_replacing_jump): Likewise.
1239 (force_nonfallthru_and_redirect): Likewise.
1240 (rtl_tidy_fallthru_edge): Likewise.
1241 (commit_one_edge_insertion): Likewise.
1242 (commit_edge_insertions): Likewise.
1243 (commit_edge_insertions_watch_calls): Likewise.
1244 (rtl_verify_flow_info_1): Likewise.
1245 (rtl_verify_flow_info): Likewise.
1246 (purge_dead_edges): Likewise.
1247 (cfg_layout_redirect_edge_and_branch): Likewise.
1248 (cfg_layout_can_merge_blocks_p): Likewise.
1249 (rtl_flow_call_edges_add): Likewise.
1250 * cse.c (cse_cc_succs): Likewise.
1251 * df.c (hybrid_search): Likewise.
1252 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1253 (calc_dfs_tree): Likewise.
1254 (calc_idoms): Likewise.
1255 (recount_dominator): Likewise.
1256 * domwalk.c (walk_dominator_tree): Likewise.
1257 * except.c (emit_to_new_bb_before): Likewise.
1258 (connect_post_landing_pads): Likewise.
1259 (sjlj_emit_function_enter): Likewise.
1260 (sjlj_emit_function_exit): Likewise.
1261 (finish_eh_generation): Likewise.
1262 * final.c (compute_alignments): Likewise.
1263 * flow.c (calculate_global_regs_live): Likewise.
1264 (initialize_uninitialized_subregs): Likewise.
1265 (init_propagate_block_info): Likewise.
1266 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1267 * gcse.c (find_implicit_sets): Likewise.
1268 (bypass_block): Likewise.
1269 (bypass_conditional_jumps): Likewise.
1270 (compute_pre_data): Likewise.
1271 (insert_insn_end_bb): Likewise.
1272 (insert_store): Likewise.
1273 (remove_reachable_equiv_notes): Likewise.
1274 * global.c (global_conflicts): Likewise.
1275 (calculate_reg_pav): Likewise.
1276 * graph.c (print_rtl_graph_with_bb): Likewise.
1277 * ifcvt.c (mark_loop_exit_edges): Likewise.
1278 (merge_if_block): Likewise.
1279 (find_if_header): Likewise.
1280 (block_jumps_and_fallthru_p): Likewise.
1281 (find_if_block): Likewise.
1282 (find_cond_trap): Likewise.
1283 (block_has_only_trap): Likewise.
1284 (find_if_case1): Likewise.
1285 (find_if_case_2): Likewise.
1286 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1287 (perfect_nestify): Likewise.
1288 * lcm.c (compute_antinout_edge): Likewise.
1289 (compute_laterin): Likewise.
1290 (compute_available): Likewise.
1291 (compute_nearerout): Likewise.
1292 * loop-doloop.c (doloop_modify): Likewise.
1293 * loop-init.c (loop_optimizer_init): Likewise.
1294 * loop-invariant.c (find_exits): Likewise.
1295 * loop-iv.c (simplify_using_initial_values): Likewise.
1296 (check_simple_exit): Likewise.
1297 (find_simple_exit): Likewise.
1298 * loop-unroll.c (peel_loop_completely): Likewise.
1299 (unroll_loop_constant_iterations): Likewise.
1300 (unroll_loop_runtime_iterations): Likewise.
1301 * loop-unswitch.c (may_unswitch_on): Likewise.
1302 (unswitch_loop): Likewise.
1303 * modulo-sched.c (generate_prolog_epilog): Likewise.
1304 (sms_schedule): Likewise.
1305 * postreload-gcse.c (eliminate_partially_redundant_load):
1307 * predict.c (can_predict_insn_p): Likewise.
1308 (set_even_probabilities): Likewise.
1309 (combine_predictions_for_bb): Likewise.
1310 (predict_loops): Likewise.
1311 (estimate_probability): Likewise.
1312 (tree_predict_by_opcode): Likewise.
1313 (tree_estimate_probability): Likewise.
1314 (last_basic_block_p): Likewise.
1315 (propagate_freq): Likewise.
1316 (estimate_loops_at_level): Likewise.
1317 (estimate_bb_frequencies): Likewise.
1318 * profile.c (instrument_edges): Likewise.
1319 (get_exec_counts): Likewise.
1320 (compute_branch_probabilities): Likewise.
1321 (branch_prob): Likewise.
1322 * ra-build.c (live_in): Likewise.
1323 * ra-rewrite.c (rewrite_program2): Likewise.
1324 * ra.c (reg_alloc): Likewise.
1325 * reg-stack.c (reg_to_stack): Likewise.
1326 (convert_regs_entry): Likewise.
1327 (compensate_edge): Likewise.
1328 (convert_regs_1): Likewise,
1329 (convert_regs_2): Likewise.
1330 (convert_regs): Likewise.
1331 * regrename.c (copyprop_hardreg_forward): Likewise.
1332 * reload1.c (fixup_abnormal_edges): Likewise.
1333 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1334 (sbitmap_insersection_of_preds): Likewise.
1335 (sbitmap_union_of_succs): Likewise.
1336 (sbitmap_union_of_preds): Likewise.
1337 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1338 (fix_basic_block_boundaries): Likewise.
1339 (sched_ebbs): Likewise.
1340 * sched-rgn.c (build_control_flow): Likewise.
1341 (find_rgns): Likewise.
1342 * tracer.c (find_best_successor): Likewise.
1343 (find_best_predecessor): Likewise.
1344 (tail_duplicate): Likewise.
1345 * tree-cfg.c (make_edges): Likewise.
1346 (make_ctrl_stmt_edges): Likewise.
1347 (make_goto_expr_edges): Likewise.
1348 (tree_can_merge_blocks_p): Likewise.
1349 (tree_merge_blocks): Likewise.
1350 (cfg_remove_useless_stmts_bb): Likewise.
1351 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1352 (tree_block_forwards_to): Likewise.
1353 (cleanup_control_expr_graph): Likewise.
1354 (find_taken_edge): Likewise.
1355 (dump_cfg_stats): Likewise.
1356 (tree_cfg2vcg): Likewise.
1357 (disband_implicit_edges): Likewise.
1358 (tree_find_edge_insert_loc): Likewise.
1359 (bsi_commit_edge_inserts): Likewise.
1360 (tree_split_edge): Likewise.
1361 (tree_verify_flow_info): Likewise.
1362 (tree_make_forwarder_block): Likewise.
1363 (tree_forwarder_block_p): Likewise.
1364 (thread_jumps): Likewise.
1365 (tree_try_redirect_by_replacing_jump): Likewise.
1366 (tree_split_block): Likewise.
1367 (add_phi_args_after_copy_bb): Likewise.
1368 (rewrite_to_new_ssa_names_bb): Likewise.
1369 (dump_function_to_file): Likewise.
1370 (print_pred_bbs): Likewise.
1371 (print_loop): Likewise.
1372 (tree_flow_call_edges_add): Likewise.
1373 (split_critical_edges): Likewise.
1374 (execute_warn_function_return): Likewise.
1375 (extract_true_false_edges_from_block): Likewise.
1376 * tree-if-conv.c (tree_if_conversion): Likewise.
1377 (if_convertable_bb_p): Likewise.
1378 (find_phi_replacement_condition): Likewise.
1379 (combine_blocks): Likewise.
1380 * tree-into-ssa.c (compute_global_livein): Likewise.
1381 (ssa_mark_phi_uses): Likewise.
1382 (ssa_rewrite_initialize_block): Likewise.
1383 (rewrite_add_phi_arguments): Likewise.
1384 (ssa_rewrite_phi_arguments): Likewise.
1385 (insert_phi_nodes_for): Likewise.
1386 (rewrite_into_ssa): Likewise.
1387 (rewrite_ssa_into_ssa): Likewise.
1388 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1389 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1390 (rewrite_trees): Likewise.
1391 * tree-pretty-print.c (dump_bb_header): Likewise.
1392 (dump_implicit_edges): Likewise.
1393 * tree-sra.c (insert_edge_copies): Likewise.
1394 (find_obviously_necessary_stmts): Likewise.
1395 (remove_data_stmt): Likewise.
1396 * tree-ssa-dom.c (thread_across_edge): Likewise.
1397 (dom_opt_finalize_block): Likewise.
1398 (single_incoming_edge_ignoring_loop_edges): Likewise.
1399 (record_equivalences_from_incoming_edges): Likewise.
1400 (cprop_into_successor_phis): Likewise.
1401 * tree-ssa-live.c (live_worklist): Likewise.
1402 (calculate_live_on_entry): Likewise.
1403 (calculate_live_on_exit): Likewise.
1404 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1405 (copy_loop_headers): Likewise.
1406 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1407 (fill_always_executed_in): Likewise.
1408 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1409 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1410 (compute_phi_arg_on_exit): Likewise.
1411 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1412 (get_loops_exit): Likewise.
1413 (split_loop_exit_edge): Likewise.
1414 (ip_normal_pos): Likewise.
1415 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1417 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1418 (replace_phi_with_stmt): Likewise.
1419 (value_replacement): Likewise.
1420 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1421 (insert_aux): Likewise.
1422 (init_pre): Likewise.
1423 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1424 (simulate_block): Likewise.
1425 (ssa_prop_init): Likewise.
1426 * tree-ssa-threadupdate.c (thread_block): Likewise.
1427 (create_block_for_threading): Likewise.
1428 (remove_last_stmt_and_useless_edges): Likewise.
1429 * tree-ssa.c (verify_phi_args): Likewise.
1430 (verify_ssa): Likewise.
1431 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1432 (find_tail_calls): Likewise.
1433 (eliminate_tail_call): Likewise.
1434 (tree_optimize_tail_calls_1): Likewise.
1435 * tree-vectorizer.c (vect_transform_loop): Likewise.
1436 * var-tracking.c (prologue_stack_adjust): Likewise.
1437 (vt_stack_adjustments): Likewise.
1438 (vt_find_locations): Likewise.
1439 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1440 * config/i386/i386.c (ix86_pad_returns): Likewise.
1441 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1442 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1444 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1447 * config/sparc/sparc.c (struct machine_function): New field
1448 'leaf_function_p' and 'prologue_data_valid_p'.
1449 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1450 to conveniently access the above fields.
1451 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1452 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1453 of the generic flavor 'current_function_uses_only_leaf_regs'.
1454 (eligible_for_sibcall_delay): Likewise.
1455 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1456 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1457 (sparc_asm_function_prologue): Add sanity check for the assumption
1458 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1459 (sparc_can_use_return_insn_p): New function.
1460 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1461 (output_restore): Likewise.
1462 (output_sibcall): Likewise.
1463 (sparc_output_mi_thunk): Likewise.
1464 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1465 * config/sparc/sparc.md (return): New expander.
1467 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1469 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1472 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1473 (bit_from_pos): Likewise.
1474 (byte_from_pos): Likewise.
1475 (pos_from_bit): Likewise.
1476 (normalize_offset): Likewise.
1477 (place_field): Likewise.
1478 (finalize_type_size): Likewise.
1479 (layout_type): Likewise.
1480 * tree.c (build_index_type): Likewise.
1482 2004-09-27 Devang Patel <dpatel@apple.com>
1484 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1485 * genopinit.c (optabs): New entry for vcond_gen_code and
1487 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1488 (get_rtx_code): New function.
1489 (vector_compare_rtx): New function.
1490 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1491 (expand_vec_cond_expr_p): New function.
1492 (expand_vec_cond_expr): New function.
1493 (get_vcond_icode): New function.
1494 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1495 (vcond_gen_code, vcondu_gen_code): Same.
1497 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1499 * Makefile.in (STAGESTUFF): Split into ...
1500 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1501 (mostlyclean): Update.
1502 (stage1-start, stage2-start, stage3-start, stage4-start,
1503 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1504 Move the STAGEMOVESTUFF.
1506 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 * system.h (getpagesize): Return 'int' instead of 'long'.
1510 2004-09-27 Michael Matz <matz@suse.de>
1514 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1515 bmp_iter_and_init): Shift by bit_in_word.
1517 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1519 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1520 * configure.ac: Don't sinclude it here.
1521 * configure: Regenerate.
1523 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1525 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1528 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1531 * c-typeck.c (build_component_ref): Name type involved in
1532 diagnostic for structure or union without a member of the given
1535 2004-09-27 DJ Delorie <dj@redhat.com>
1537 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1538 .comm alignment is bytes, not bits.
1540 2004-09-27 Devang Patel <dpatel@apple.com>
1542 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1543 (print_call_name): Do not print VEC_COND_EXPR.
1545 2004-09-27 Devang Patel <dpatel@apple.com>
1547 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1549 2004-09-27 Jan Hubicka <jh@suse.cz>
1551 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1553 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1555 * bitmap.h: Fix a comment typo.
1557 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1559 * libgcc2.c (getpagesize): Change type of return value to int.
1561 2004-09-26 Matt Austern <austern@apple.com>
1563 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1566 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1568 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1569 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1570 (bitmap_iterator): New type.
1571 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1572 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1573 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1574 bmp_iter_and_init, bmp_iter_and_next): New functions.
1575 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1576 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1577 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1578 * bitmap.c (bitmap_print): Ditto.
1579 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1580 btr_def_live_range): Ditto.
1581 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1582 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1584 * ddg.c (build_inter_loop_deps): Ditto.
1585 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1587 * except.c (remove_eh_handler): Ditto.
1588 * flow.c (reg_set_to_hard_reg_set): Ditto.
1589 * gcse.c (clear_modify_mem_tables): Ditto.
1590 * global.c (build_insn_chain): Ditto.
1591 * ifcvt.c (dead_or_predicable): Ditto.
1592 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1594 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1595 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1596 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1597 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1598 tree_purge_all_dead_eh_edges): Ditto.
1599 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1600 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1601 rewrite_ssa_into_ssa): Ditto.
1602 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1603 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1605 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1606 compute_flow_sensitive_aliasing, maybe_create_global_var,
1607 dump_points_to_info_for): Ditto.
1608 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1609 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1610 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1611 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1613 * tree-ssa-loop-ivopts.c (find_induction_variables,
1614 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1615 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1616 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1618 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1619 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1620 add_call_read_ops): Ditto.
1621 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1623 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1625 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1626 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1628 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1630 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1631 reflect size of memory regions being compared.
1633 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1635 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1636 expressions. Always clear MEM_SIZE and alias set.
1638 2004-09-26 Roger Sayle <roger@eyesopen.com>
1639 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1642 * stor-layout.c (compute_record_mode): For records with a single
1643 field, only use the field's mode if its size matches what we'd
1644 have choosen for the record ourselves. This forces the use of
1645 BLKmode for packed records that don't completely fill a mode.
1647 2004-09-26 Roger Sayle <roger@eyesopen.com>
1650 * combine.c (force_to_mode): Remove dubious early return test that
1651 inhibits further optimization.
1653 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1655 * profile.c: Fix a comment typo.
1657 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1660 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1661 with varying offset.
1662 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1663 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1665 (expr_invariant_in_loop_p): New function.
1666 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1667 component_ref_field_offset for COMPONENT_REFs. Do not allow
1668 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1669 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1670 MISALIGNED_INDIRECT_REFs.
1671 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1672 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1673 MISALIGNED_INDIRECT_REFs.
1675 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1678 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1679 -std and -ansi options.
1681 2004-09-26 Jan Hubicka <jh@suse.cz>
1683 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1684 for nested functions whose proper parent has not been output.
1686 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1687 when re-constructing profile previously invalidated by loop.
1689 2004-09-25 Dale Johannesen <dalej@apple.com>
1691 * tree-gimple.c: Move GIMPLE definition...
1692 * doc/tree-ssa.texi: here.
1694 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1696 * tree-vectorizer.c: Fix a comment typo.
1698 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1700 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1701 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1702 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1703 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1705 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1707 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1709 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1711 * doc/passes.texi: Fix a typo.
1713 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1715 * tree-optimize.c (init_tree_optimization_passes): Add
1717 * tree-pass.h (pass_record_bounds): Declare.
1718 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1721 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1723 PR tree-optimization/17474
1724 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1725 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1727 2004-09-25 Jan Hubicka <jh@suse.cz>
1729 * predict.c (counts_to_freqs): Make global.
1730 * predict.h (counts_to_freqa): Declare.
1731 * profile.c (compute_branch_probabilities): Compute frequencies
1732 * tree-profile.c (do_tree_profiling): Refine conditional on when
1733 tree profiling pass is needed.
1735 * passes.c (rest_of_handle_cfg): Disable const/pure function
1736 detection when doing tree based profiling.
1738 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1741 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1743 * config/mips/mips.h (struct mips_args): Clarify comments.
1744 * config/mips/mips.c (struct mips_arg_info): Likewise.
1745 (mips_arg_info): Don't allow fpr_p to affect the register or
1746 stack alignment. Remove o64 silliness.
1747 (function_arg): Deal with the o32 float,float case specially.
1749 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1751 * config/mips/mips.md (loadx, storex): Define for V2SF.
1753 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1755 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1756 * config/s390/s390.c (s390_back_chain_rtx): New function.
1757 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1758 Call anti_adjust_stack.
1759 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1760 only if compiling with back chain.
1761 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1762 back chain only if back chain enabled. Use s390_back_chain_rtx.
1764 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1766 * doc/trouble.texi: Remove obsolete information. Update
1767 information on how to regenerate fixincluded headers.
1769 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1772 * doc/invoke.texi: Document that
1773 -Wno-error-implicit-function-declaration is not accepted.
1775 2004-09-24 Richard Henderson <rth@redhat.com>
1777 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1778 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1780 (alpha_expand_mov): Allow unaligned vectors.
1781 (alpha_expand_unaligned_store): Use CONST0_RTX.
1782 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1784 2004-09-24 Jeff Law <law@redhat.com>
1786 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1788 (simplify_cond_and_lookup_avail_expr): Likewise.
1790 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1793 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1794 title. Document interaction with -fms-extensions.
1795 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1798 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1801 * doc/extend.texi: Document interaction of attribute noreturn and
1804 2004-09-24 Richard Henderson <rth@redhat.com>
1807 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1808 (som_hash, som_eq): New.
1809 (init_subregs_of_mode, record_subregs_of_mode): New.
1810 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1811 (invalid_mode_change_p): Likewise.
1812 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1813 * flow.c (mark_used_regs): Likewise.
1814 (life_analysis): Use init_subregs_of_mode.
1815 * regs.h (subregs_of_mode): Remove.
1816 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1818 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1820 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1821 type with the copy of the conditional.
1823 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1826 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1827 Prevent renaming if the aliasing sets of the type which the
1828 pointer points to are different.
1830 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1833 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1834 declarations of enumerators.
1835 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1836 for redefinition. Check for nested redefinition.
1837 (finish_struct): Don't check for nested redefinition.
1838 (start_enum): Check for nested redefinition.
1840 2004-09-24 Devang Patel <dpatel@apple.com>
1842 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1843 only when necesssary.
1844 (combine_blocks): Combine loop header and exit block.
1846 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1848 * hooks.c (hook_tree_tree_bool_null): New.
1849 * hooks.h (hook_tree_tree_bool_null): Declare it.
1850 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1851 * targhooks.c (default_fold_builtin): Remove.
1852 * targhooks.h (default_fold_builtin): Remove.
1854 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1856 PR rtl-optimization/17625
1857 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1859 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1862 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1863 Reject if any of the operands occur in an abnormal PHI.
1865 2004-09-24 Andreas Schwab <schwab@suse.de>
1867 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1870 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1872 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1873 if the GNU assembler is used.
1874 (sparc-*-solaris2*): Likewise.
1875 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1876 (dbxout_function_end): Protect N_ENSYM with it.
1877 (dbxout_begin_prologue): Protect N_BNSYM with it.
1878 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1879 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1880 * config/sparc/sol2-gas.h: New file.
1882 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1885 * Makefile.in (@set_gcc_lib_path@): Added.
1887 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1888 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1889 * configure: Regenerated.
1891 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1894 * c-typeck.c (build_c_cast): Improve wording of
1895 -Wbad-function-cast diagnostic.
1897 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1900 * config/cris/cris.md (moverside, movemside): Rename variable
1901 "reg" to "otherop". To generate canonical RTX, check that otherop
1902 isn't constant instead of checking that operand 1 is a register.
1904 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1906 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1908 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1909 Jakub Jelinek <jakub@redhat.com>
1911 * tree-flow.h (find_new_referenced_vars): Add prototype.
1912 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1914 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1916 (mark_new_vars_to_rename): Walk through all operands.
1917 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1918 (execute_fold_all_builtins): Use it.
1919 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1921 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1923 * gthr-tpf.h: New file.
1924 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1925 * gthr.h: Use gthr-tpf.h on TPF OS.
1927 2004-09-23 Jeff Law <law@redhat.com>
1929 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1930 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1931 (substitute_and_fold): Likewise.
1932 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1933 except invariants from SSA_NAME_VALUE.
1934 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1935 and SET_SSA_NAME_EQUIV.
1936 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1937 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1938 (record_equality, cprop_into_successor_phis): Likewise.
1939 (record_equivalences_from_stmt, cprop_operand): Likewise.
1940 (lookup_avail_expr): Likewise.
1941 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1942 from SSA_NAME_VALUE.
1943 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1944 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1945 annotation from the VALUE_HANDLE field.
1947 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1951 * tree.c (reconstruct_complex_type): Remove extra "this".
1952 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1953 Add V4SFmode to case statement.
1955 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1958 * doc/extend.texi, doc/invoke.texi: Document interaction of
1959 -fno-builtin with format checks. Note that built-in functions
1960 have effects beyond generating code that avoids calls to those
1963 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1965 PR tree-optimization/17533
1966 * dominance.c (verify_dominators): Tolerate even more incorrect
1967 dominance data during error message printing.
1968 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1969 and edges more correctly.
1971 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1973 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1975 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1976 MISALIGNED_INDIRECT_REF.
1977 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1978 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1980 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1981 (find_interesting_uses_address): Likewise.
1982 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1983 (build_fold_addr_expr_with_type): Likewise.
1984 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1985 * print-rtl.c (print_mem_expr): Likewise.
1986 * tree-dump.c (dequeue_and_dump): Likewise.
1987 * tree-eh.c (tree_could_trap_p): Likewise.
1988 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1989 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1990 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1992 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1993 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1994 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1995 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1996 (add_address_candidates, rewrite_address_base): Likewise.
1997 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1999 * tree.c (staticp, build1_stat): Likewise.
2001 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2002 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2003 * tree-ssa-operands.c (get_expr_operands): Likewise.
2004 * expr.c (expand_expr_real_1): Likewise.
2006 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2008 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2010 (expand_ternary_op): New function.
2011 * genopinit.c (optabs): Handle the new optabs.
2012 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2013 (init_optabs): Initialize vec_realign_load_optab.
2014 (expand_ternary_op): New functions.
2016 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2017 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2018 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2019 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2020 * target.h (struct vectorize): New member for struct gcc_target.
2021 (misaligned_mem_ok): New member for targetm.vectorize.
2022 (builtin_mask_for_load): Likewise.
2023 (builtin_mask_for_store): Likewise.
2024 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2025 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2027 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2029 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2030 (vec_realign_load_v16qi): New define_insn.
2031 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2032 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2033 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2034 (altivec_builtin_mask_for_store): New variables.
2035 (rs6000_builtin_mask_for_load): New function. Implements
2036 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2037 (rs6000_builtin_mask_for_store): New function. Implements
2038 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2039 (rs6000_expand_builtin): Expand the target builtins
2040 builtin_mask_for_load and builtin_mask_for_store.
2041 (altivec_init_builtins): Initialize the new target builtins.
2042 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2043 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2045 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2046 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2047 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2048 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2049 arguments, and create an indirect_ref with its return value data_ref.
2050 Check aligned_access_p.
2051 (vectorizable_load): Handle misaligned loads, using software-pipelined
2052 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2053 vec_realign_load_optab is supported, or using a scheme without
2054 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2055 misaligned_mem_ok is supported.
2057 (vect_finish_stmt_generation): Typo.
2058 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2059 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2060 presence of misaligned loads.
2061 (vect_analyze_data_ref_access): Add check for constant init.
2062 (vect_get_symbl_and_dr): Remove duplicate line.
2063 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2065 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2067 * builtins.c: Fix a comment typo.
2069 2004-09-23 Jan Hubicka <jh@suse.cz>
2071 * profile.c (branch_prob): Do not verify flow info in the middle of the
2074 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2076 * cfgloop.h (update_single_exits_after_duplication): Declare.
2077 (loopify, split_loop_bb): Declaration changed.
2078 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2080 (loopify): Added redirect_all_edges argument.
2081 (update_single_exits_after_duplication): Export.
2082 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2083 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2084 tree_ssa_loop_version): Declare.
2085 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2086 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2087 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2088 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2090 * tree-ssa-loop-unswitch.c: New file.
2091 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2092 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2093 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2094 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2095 * tree-pass.h (pass_unswitch): Declare.
2096 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2097 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2098 * doc/passes.texi: Documen tree level loop unswitching.
2100 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2102 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2104 2004-09-22 Eric Christopher <echristo@redhat.com>
2106 * builtins.c (simplify_builtin_va_start): Remove.
2107 (simplify_builtin): Ditto.
2108 (fold_builtin_strchr): Ditto.
2109 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2110 (expand_builtin): Fix up for above changes.
2111 (fold_builtin_1): Add new folders. Change for above.
2112 (expand_builtin_va_start): Call fold_builtin_next_arg.
2113 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2114 * tree.h: Remove prototype for simplify_builtin.
2116 2004-09-23 Jan Hubicka <jh@suse.cz>
2119 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2120 of fully inlined functions.
2121 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2124 * cfgexpand.c (add_reg_br_prob_note): New function.
2125 (expand_gimple_cond_expr): Use it.
2126 (tree_expand_cfg): No longer kill the profile.
2127 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2128 only if it is present.
2129 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2130 * predict.c (combine_predictions_for_insn): Set the probabilities
2131 based on REG_BR_PROB note if present.
2132 * predict.c (branch_prob): Profile is read only with
2133 flag_branch_probabilities.
2135 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2137 * aclocal.m4: Add in gettext's m4 includes.
2138 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2139 * configure.ac: Add in check for iconv.h
2140 * configure: Regenerate.
2142 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2144 * aclocal.m4: Update for rename of gettext-sister.m4.
2146 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2148 Fix PR tree-optimization/17587
2149 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2150 (insert_aux): Instead of here.
2152 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2154 PR tree-optimization/16721
2155 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2156 * tree-ssa-alias.c (create_memory_tag): Move setting of
2157 TREE_THIS_VOLATILE ...
2158 (get_tmt_for): ... here.
2160 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2162 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2163 (conditional_trap expander): Reject inappropriate CCmodes.
2164 (conditional trap insn): Use V9 syntax if possible.
2166 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * c-typeck.c (build_component_ref): Don't special-case
2172 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2174 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2177 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2179 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2180 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2181 TRUTH_XOR_EXPR): Mention the restriction on types.
2183 2004-09-22 Matt Austern <austern@apple.com>
2185 * config/darwin.c (darwin_make_decl_one_only):
2186 Allow coalesced symbol to appear in static archive's table of contents
2188 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2190 PR tree-optimization/17512
2191 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2194 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2196 * dbxout.c (get_lang_number): Do not define if
2197 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2199 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2202 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2203 builtin_define ("__USE_INIT_FINI__").
2205 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2207 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2208 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2209 * config/s390/s390.h (TARGET_TPF): New macro.
2210 * config/s390/s390.md ("eh_return"): New expander.
2211 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2212 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2213 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2214 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2215 (STACK_POINTER_OFFSET): Increase to 448.
2216 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2217 (TPF_LOC_DIFF_OFFSET): New macro.
2218 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2220 (__isPATrange): Add prototype.
2221 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2222 * config/s390/tpf-eh.c: New file.
2224 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2226 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2227 operands in an integer comparison.
2228 * tree-cfg.c (find_taken_edge): Call fold() to determine
2229 whether the predicate is known.
2231 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2233 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2234 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2235 Create build and doc directories along with the language directories.
2236 Don't create doc directory separately.
2237 * configure: Regenerate.
2238 * Makefile.in: Create all object and executables files built
2239 with the build compiler in a build/ directory.
2240 (genobjnames): Add missing build objects.
2241 (STAGESTUFF): Don't stage the gen* programs.
2242 (ggc-none.o): Define dependencies for the target compiler.
2243 (build-print-rtl.o): Rename to build/print-rtl.o.
2244 (build-errors.o): Rename to build/errors.o.
2245 (build-varray.o): Rename to build/varray.o.
2246 (maintainerclean): Delete the contents of the build directory.
2247 ($(genobjs): %.o): Explicitly use -o.
2248 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2249 (build/gengtype-lex.o): Likewise.
2250 (build/gengtype-yacc.o): Likewise.
2251 (build/gcov-iov.o): Likewise.
2253 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2255 * vec.h (VEC_space): Return true if there _is_ space.
2256 (VEC_reserve): Adjust.
2258 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2260 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2261 use FPRs for scalar, complex and vector types only.
2263 2004-09-21 Jeff Law <law@redhat.com>
2265 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2266 the opt_stats_d structure.
2267 (vrp_data): Change from a varray into a hash table.
2268 (vrp_hash_elt): New structure for elements in the vrp hash table.
2269 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2270 in the vrp hash table.
2271 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2272 initialization slightly to make it easier to read. No longer need
2273 to grow/clear the varray. Instead empty and delete the hash table.
2274 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2275 a varray to a hash table.
2276 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2278 * tree-ssa-ccp.c (get_default_value): If we have a constant
2279 value recorded for an SSA_NAME, then use that constant as
2280 the initial lattice value.
2281 (substitute_and_fold): Transfer equivalences discovered into
2284 * tree.h (SSA_NAME_EQUIV): Add comments.
2285 (SET_SSA_NAME_EQUIV): Similarly.
2287 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2289 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2291 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2293 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2295 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2296 (finish_decl): Likewise.
2298 2004-09-21 Devang Patel <dpatel@apple.com>
2300 * tree.def (VEC_COND_EXPR): New tree node.
2301 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2303 2004-09-21 Stan Shebs <shebs@apple.com>
2305 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2306 * config/rs6000/darwin-world.asm: Likewise.
2308 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2310 * tree-ssa.c (verify_def): Use print_generic_stmt,
2311 not debug_generic_stmt.
2312 (verify_use): Ditto.
2313 (verify_phi_args): Ditto.
2314 (verify_ssa): Ditto.
2316 2004-09-21 Paul Brook <paul@codesourcery.com>
2318 * varasm.c (default_assemble_integer): Return false for values wider
2319 than the target word size. Works around GAS bug.
2321 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2323 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2325 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2328 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2330 * c-typeck.c (build_function_call): Give name of object
2331 we are attempting to call in error message.
2332 * c-objc-common.c (c_tree_printer): Call pp_expression,
2333 not return false, for 'E' case.
2335 2004-09-21 Steven Bosscher <stevenb@suse.de>
2337 PR rtl-optimization/17482
2338 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2339 load_killed_in_block_p): Clarify comments.
2340 (record_last_reg_set_info): Make static inline.
2341 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2342 (record_opr_changes): New function to replace the above.
2343 (compute_hash_table): Clarify comments. Use record_opr_changes.
2344 (reg_set_between_after_reload_p): Clean up.
2345 (reg_used_between_after_reload_p): Likewise.
2346 (eliminate_partially_redundant_load): Clarify comments.
2348 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2350 PR rtl-optimization/17266
2351 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2353 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2355 PR rtl-optimization/14851
2356 * rtlanal.c (commutative_operand_precedence): Calculate
2357 precedence of stripped constant.
2359 2004-09-20 Jeff Law <law@redhat.com>
2360 Jan Hubicka <jh@suse.cz>
2362 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2363 initialize key elements here.
2364 (release_ssa_name): Zero the released SSA_NAME here.
2365 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2366 (struct tree_ssa_name): Add new "equiv" field.
2367 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2368 (tree_ssa_dominator_optimize): No longer allocate, resize or
2369 clear CONST_AND_COPIES.
2370 (get_value_for, set_value_for): Kill.
2371 (thread_across_edge): Get/set the equivalency using
2372 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2373 (restore_vars_to_original_value): Likewise.
2374 (record_equivalences_from_phis): Likewise.
2375 (record_dominating_conditions): Likewise.
2376 (record_const_or_copy, record_equality): Likewise.
2377 (lookup_avail_expr): Likewise.
2378 (record_equivalences_from_stmt, cprop_operand): Likewise.
2379 (cprop_into_successor_phis): No longer need to pass around
2380 CONST_AND_COPIES. Callers updated. Get equivalences via
2382 (cprop_into_phis): Likewise.
2384 2004-09-20 Matt Austern <austern@apple.com>
2385 Zack Weinberg <zack@codesourcery.com>
2387 * c-common.c (fix_string_type): Build the unqualified array
2388 type unconditionally, then use c_build_qualified_type to get
2389 the proper const-qualified variant, and set its
2390 TYPE_MAIN_VARIANT to refer to the unqualified type.
2391 * c-lex.c (c_lex_return_raw_string): New global.
2392 (c_lex_with_flags): Honor it.
2393 * c-pragma.h: Declare it.
2395 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2397 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2399 2004-09-21 Jan Hubicka <jh@suse.cz>
2402 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2403 (tree_rest_of_compilation): Cleanup.
2405 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2407 * config/s390/s390.c (s390_select_rtx_section): Remove.
2408 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2410 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2412 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2413 note to pretend a direct save from the original register when an
2414 intermediate register is used for the save.
2416 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2418 * tsystem.h (alloca): Provide a default definition.
2421 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2422 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2424 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2427 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2428 aliasing sets are the same rather than just conflicting.
2430 2004-09-20 Jan Hubicka <jh@suse.cz>
2434 * cgraph.c (cgraph_unnest_node): New function.
2435 (c_finalize): Rename to ....
2436 (c_warn_unused_result_recursivly): ... this one; do only the warning
2437 (finish_function): Finalize the toplevel function; do not lower nested tree.
2438 * cgraph.h (cgraph_unnest_node): Declare.
2439 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2440 nestedness datastructure.
2441 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2442 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2443 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2445 2004-09-20 Richard Henderson <rth@redhat.com>
2447 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2448 from some_small_symbolic_operand_1; export.
2449 (some_small_symbolic_operand): Remove.
2450 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2452 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2454 2004-09-20 Jan Hubicka <jh@suse.cz>
2456 * predict.c (return_prediction): New function.
2457 (apply_return_prediction): Likewise.
2458 (tree_bb_level_predictions): Likewise.
2459 (tree_estimate_probability): Add noreturn exit edges; call
2460 bb_level_predictions; fix logic of return heuristics.
2461 (predict_paths_leading_to): Rescuesce from old CVS version of
2462 process_note_prediction function.
2463 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2465 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2467 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2468 floating point register area on stack.
2470 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2472 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2474 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2476 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2477 generating useless garbage.
2479 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2481 * builtins.c (fold_builtin): Call the new omonymous
2482 target hook for machine-dependent built-ins.
2483 * target-def.h (TARGET_FOLD_BUILTIN): New.
2484 * target.h (struct gcc_target): Add the fold_builtin hook.
2485 * targhooks.c (default_fold_builtin): New.
2486 * targhooks.h (default_fold_builtin): Declare it.
2488 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2490 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2493 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2496 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2498 2004-09-20 Jan Hubicka <jh@suse.cz>
2500 * predict.c (estimate_probability): Remove unnecesary code.
2502 2004-09-19 Ira Rosen <irar@il.ibm.com>
2504 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2505 (STMT_VINFO_VECT_DR_BASE): Declare.
2506 (VECT_SMODULO): Declare.
2507 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2508 (vect_compute_array_base_alignment): New function.
2509 (vect_analyze_data_ref_access): Check array indices. Remove one
2510 dimensional arrays restriction.
2511 (vect_get_ptr_offset): New function.
2512 (vect_get_symbl_and_dr): New function.
2513 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2514 (former name vect_get_base_decl_and_bit_offset).
2515 (vect_create_index_for_array_ref): Removed.
2516 (vect_create_index_for_vector_ref): New function.
2517 (vect_create_addr_base_for_vector_ref): New function.
2518 (vect_create_data_ref): Handle additional data refs. Call
2519 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2520 (vect_compute_data_ref_alignment): Support the changes. Call
2521 vect_get_base_and_bit_offset.
2522 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2523 data refs. Store vect_dr_base.
2524 (vect_analyze_data_ref_accesses): Support nonconstant init.
2525 (new_stmt_vec_info): Initialize vect_dr_base field.
2526 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2527 (get_vectype_for_scalar_type): Check for BLKmode.
2528 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2529 * tree-chrec.c (initial_condition_in_loop_num): New function.
2530 (chrec_component_in_loop_num): New function.
2531 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2532 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2533 to be pointer to varray_type.
2535 2004-09-19 Jan Hubicka <jh@suse.cz>
2537 * basic-block.h (update_bb_profile_after_threading): Declare.
2538 * cfg.c (update_bb_profile_after_threading): Break out from ...
2539 * cfgcleanup.c (try_forward_edges): ... here; use it.
2540 * tree-ssa-dom.c (thread_across_edge): Use it.
2541 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2542 profile of the new BB.
2544 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2546 * tree-ssa-pre.c (insert_into_set): Don't put
2547 is_gimple_min_invariant values into the set.
2549 2004-09-19 Andreas Jaeger <aj@suse.de>
2551 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2554 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/cris/cris.h: Preserve the original spelling in a
2559 2004-09-18 Jeff Law <law@redhat.com>
2561 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2562 global varrays to replace the block local varrays.
2563 (struct dom_walk_block_data): Remove, no longer used.
2564 (get_eq_expr_value): No longer need to pass around pointers to local
2565 varrays. Callers updated. Unused markers added to unused parameters.
2566 (record_range, record_equivalences_from_stmt): Likewise.
2567 (record_equivalences_from_incoming_edge): Likewise.
2568 (record_var_is_nonzero): Likewise. Update now that we have a
2569 single global varray of SSA_NAMEs that need restoring.
2570 (dom_opt_initialize_block_local_data): Kill, no longer used.
2571 (tree_ssa_dominator_optimize): Initialize new global varrays.
2572 Update callbacks in dominator walker structure.
2573 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2574 VRP_VARIABLES_STACK.
2575 (restore_nonzero_vars_to_original_value): Update now that we have
2576 a single global varray of SSA_NAMEs that need restoring.
2577 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2578 Remove unused variables.
2579 (optimize_stmt): Remove unused variable.
2581 2004-09-18 Jan Hubicka <jh@suse.cz>
2583 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2585 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2588 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2590 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2591 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2592 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2593 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2594 tree-ssa-operands.c, tree-ssa-phiopt.c,
2595 tree-ssa-threadupdate.c: Fix comment typos.
2597 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2599 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2600 config/arm/README-interworking, config/arm/arm-cores.def,
2601 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2602 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2603 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2604 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2605 config/frv/frv.md, config/i386/winnt.c,
2606 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2607 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2608 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2609 config/mcore/mcore.c, config/mips/mips.h,
2610 config/mn10300/mn10300.md, config/pa/pa.c,
2611 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2612 config/rs6000/rs6000.c, config/sh/symbian.c,
2613 config/sparc/sparc.h: Fix comment typos. Follow spelling
2616 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2619 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2621 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2623 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2624 remove TREE_ADDRESSABLE from RESULT_DECL.
2626 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2628 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2630 2004-09-18 Jan Hubicka <jh@suse.cz>
2632 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2634 * tree-ssa-alias.c (init_alias_info): Likewise.
2635 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2636 (verify_ssa): Likewise.
2637 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2639 2004-09-18 Jan Hubicka <jh@suse.cz>
2641 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2644 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2646 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2647 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2648 DW_EH_PE_sdata* for data.
2649 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2651 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2653 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2657 * c-typeck.c (constructor_asmspec): Delete.
2658 (struct initializer_stack): Delete field 'asmspec'.
2659 (start_init): Delete saving of asmspec.
2660 (finish_init): Don't update constructor_asmspec.
2661 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2662 * stmt.c (expand_asm): Duplicate strings from tree.
2663 (expand_asm_operands): Likewise.
2664 * tree.c (tree_size): Update computation of size of STRING_CST.
2665 (make_node): Don't make STRING_CST nodes.
2666 (build_string): Allocate string with tree node.
2667 (tree_code_size): Clean up assertions, don't allow requests
2668 for "the size of a STRING_CST".
2669 * tree.def (STRING_CST): Update comment.
2670 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2671 (tree_string): Place contents of string in tree node.
2672 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2675 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2677 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2678 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2680 2004-09-17 Jones Desougi <jones@ingate.com>
2682 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2683 * configure, config.in: Regenerate.
2685 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2687 * tree.c, tree.h (tree_class_strings): Make array const.
2688 Reindent per coding convention. Move asterisk to proper place
2689 per coding convention.
2691 2004-09-18 Andreas Schwab <schwab@suse.de>
2693 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2694 (tree-vectorizer.o): Likewise.
2695 (targhooks.o): Likewise.
2697 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2698 Zack Weinberg <zack@codesourcery.com>
2700 * alias.c (find_base_decl): Remove unreachable case '3' block.
2701 * expr.c (safe_from_p): Abort if passed a type.
2702 * tree-gimple.c (recalculate_side_effects): Abort if passed
2703 anything other than an expression.
2704 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2705 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2706 Abort on un-handled tree classes.
2707 (valid_in_set): Likewise.
2708 * tree.c (tree_code_class_strings): New static data.
2710 * tree.h (enum tree_code_class): New.
2711 (tree_code_class_strings): Declare.
2712 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2713 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2714 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2715 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2716 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2718 * tree.def, c-common.def, objc/objc-tree.def: Use
2719 tree_code_class enumeration constants instead of code letters.
2721 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2722 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2723 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2724 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2725 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2726 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2727 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2728 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2729 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2730 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2731 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2732 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2733 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2736 * LANGUAGES: Add note about change.
2738 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2740 PR tree-optimization/17319
2741 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2742 examine pointers on the LHS of an assignment.
2743 (collect_points_to_info_r): Handle RETURN_EXPR.
2745 2004-09-17 Jeff Law <law@redhat.com>
2747 * tree-ssa-dom.c (const_and_copies_stack): New.
2748 (dom_walk_block_data): Remove const_and_copies field.
2749 (record_const_or_copy): No longer need to pass in varray_type *.
2750 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2752 (record_equality): Similarly.
2753 (restore_vars_to_original_value): Similarly. Revamp to use new
2754 single global stack rather than per-block stacks.
2755 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2756 (thread_across_edge): Remove now unused parameters.
2757 (dom_opt_initialize_block_local_data): No longer test the block
2758 local CONST_AND_COPIES.
2759 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2761 2004-09-17 Jan Hubicka <jh@suse.cz>
2763 PR tree-optimization/17509
2764 * tree-optimize.c (update_inlined_to_pointers): New function.
2765 (tree_rest_of_compilation): Use it.
2767 2004-09-17 Devang Patel <dpatel@apple.com>
2769 * dbxout.c (get_lang_number): New.
2770 (dbxout_init): Include lang number in N_SO stab.
2771 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2772 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2774 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2776 PR tree-optimization/17273
2777 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2778 replacement is a constant.
2780 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2782 * c-tree.h (enum c_typespec_keyword): New.
2783 (struct c_declspecs): Adjust description of "type". Remove
2784 specbits, explicit_int_p and explicit_char_p. Rename
2785 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2786 short_p, signed_p, unsigned_p and complex_p.
2787 (finish_declspecs): New.
2788 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2789 typename): Call finish_declspecs.
2790 * c-decl.c (finish_declspecs): New.
2791 (declspecs_add_type): Check for combinations which cannot occur in
2792 valid specifier lists. Update comments.
2793 (shadow_tag_warned): Remove checks done in finish_declspecs.
2794 Don't report useless type name if type defaulted to int.
2795 (grokdeclarator): Remove checks and actions done in
2796 finish_declspecs. Don't allow for type being NULL. Update for
2797 datastructures changes. Initialize decl_attr.
2798 (build_null_declspecs, quals_from_declspecs): Update for
2799 datastructures changes.
2801 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2803 * doc/extend.texi: Fix duplicated word.
2805 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2807 * doc/invoke.texi: Remove stray explanation on
2808 -freduce-all-givs and -fmove-all-movables.
2810 2004-09-17 James Morrison <phython@gcc.gnu.org>
2812 * doc/cfg.texi: Use @smallexample.
2813 * doc/md.texi: Likewise.
2814 * doc/tree-ssa.texi: Likewise.
2815 * doc/extend.texi: Likewise. Use @r{} in comments.
2816 * doc/trouble.texi: Use @r{} in comments.
2818 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2820 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2822 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2823 * configure: Regenerate.
2825 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2827 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2828 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2829 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2830 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2831 slashes in substitutions.
2832 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2834 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2836 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2837 gimplify.c, lambda-code.c, optabs.c, predict.c,
2838 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2839 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2842 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2844 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2845 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2846 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2847 doc/trouble.texi: Use @option around options.
2849 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2851 * Makefile.in (gen-protos.o): Depend on errors.h.
2853 2004-09-17 Steven Bosscher <stevenb@suse.de>
2855 PR tree-optimization/17513
2856 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2857 for successors of the entry block.
2859 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2861 PR rtl-optimization/15187
2862 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2863 insn_rtx_cost of both branches > BRANCH_COST
2865 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2867 PR tree-optimization/17528
2868 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2869 erase the may-alias set for a tag when merging it with
2872 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2874 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2875 for 32-bit TARGET_SHMEDIA.
2876 (call_value): Likewise.
2878 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2880 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2881 test apply only to TREE_STATIC and DECL_EXTERNAL.
2883 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2885 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2886 * basic-block.h (get_dominated_by_region): Declare.
2887 * dominance.c (get_dominated_by_region): New function.
2888 * tree-cfg.c: Include cfglayout.h.
2889 (tree_duplicate_bb): Duplicate also phi nodes.
2890 (struct ssa_name_map_entry): New type.
2891 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2892 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2893 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2894 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2895 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2896 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2897 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2898 rewrite_to_new_ssa_names, allocate_ssa_names,
2899 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2900 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2901 (copy_loop_headers): Use tree_duplicate_sese_region.
2903 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2905 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2907 2004-09-16 Jeff Law <law@redhat.com>
2909 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2910 (rewrite_block_data): Remove, no longer used.
2911 (rewrite_initialize_block_local_data): Remove, no longer used.
2912 (rewrite_initialize_block): Mark parameters as unused as needed.
2913 Change references to the block local block_defs to be block_defs_stack.
2914 Push a marker onto the block_defs_stack.
2915 (ssa_rewrite_initialize_block): Similarly.
2916 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2917 (ssa_register_new_def): No longer needs varray argument. Use
2918 block_defs_stack instead. No longer handle possibly null block_defs
2919 varray. Reverse order of items we push on the stack to make it
2920 easier to identify our marker.
2921 (register_new_def): No longer handle possibly null block_defs
2923 (rewrite_finalize_block): Revamp to look for markers in the global
2924 block_defs_stack varray rather than wiping a block local varray.
2925 Mark arguments as unused as needed.
2926 (ssa_rewrite_finalize_block): Similarly.
2927 (rewrite_into_ssa): Update initialization of dom walker structure
2928 to reflect that we don't need block local data anymore. Initialize
2929 the block_defs_stack varray.
2930 (rewrite_ssa_into_ssa): Similarly.
2931 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2932 (struct dom_walk_data): Kill block_defs field.
2933 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2934 (thread_across_edge): Use the global block_defs_stack instead of
2935 the old block_defs varray.
2936 (dom_opt_initialize_block_local_data): Update now that we don't have
2937 block_defs field to check anymore.
2938 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2939 (restore_currdefs_to_original_value): Use the new block_defs_stack
2940 instead of a block local varray.
2941 (dom_opt_finalize_block): Similarly.
2942 (record_equivalencs_from_phis): Similarly.
2943 (optimize_stmt, register_definitions_for_stmt): Similarly.
2945 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2947 PR tree-optimization/17517
2948 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2949 coalesce same-root variables without checking for abnormal PHI usage.
2951 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2953 * cfgloop.h (duplicate_loop): Add prototype.
2954 * cfgloopmanip.c (duplicate_loop): Make non-static.
2955 * lambda-code.c (perfect_nestify): Factor out test whether
2956 we can handle this loop into separate function.
2958 (can_convert_to_perfect_nest): New function.
2959 (replace_uses_of_x_with_y): Add modify_stmt call.
2960 * tree-loop-linear.c (linear_transform_loops): Call
2961 rewrite_into_loop_closed_ssa and free_df.
2963 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2965 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2966 loop invariant as well.
2967 (perfect_nestify): new function.
2968 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2969 upper bounds, and steps.
2970 Set outerinductionvar properly.
2971 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2973 Return NULL if we need a perfect loop and can't make one.
2974 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2975 (not_interesting_stmt): New function.
2976 (phi_loop_edge_uses_def): Ditto.
2977 (stmt_uses_phi_result): Ditto.
2978 (stmt_is_bumper_for_loop): Ditto.
2979 (perfect_nest_p): Ditto.
2980 (nestify_update_pending_stmts): Ditto.
2981 (replace_uses_of_x_with_y): Ditto.
2982 (stmt_uses_op): Ditto.
2983 (perfect_nestify): Ditto.
2984 * lambda-mat.c (lambda_matrix_id_p): New function.
2985 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2986 * lambda.h: Update prototypes.
2987 * tree-loop-linear (linear_transform_loop): Use new
2988 perfect_nest_p. Detect and ignore identity transform.
2989 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2991 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2993 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2994 Gather also strides of accessed data. Pass in the data references
2996 (try_interchange_loops): Add a new heuristic for handling the temporal
2997 locality. Pass in the data references array.
2998 (linear_transform_loops): Pass the data references array to
2999 try_interchange_loops.
3001 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3003 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3005 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3007 * doc/c-tree.texi (Classes): Remove index entries for
3008 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3010 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3012 * fold-const.c (fold): Fold difference of addresses.
3013 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3014 get_inner_reference.
3015 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3016 (ptr_difference_const): Moved to fold-const.c.
3017 (split_address_cost): Use get_inner_reference instead of peel_address.
3018 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3019 * tree.h (ptr_difference_const): Export.
3021 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3022 variable type to the dump. Fix indentation.
3023 (idx_find_step): Handle nonconstant array_ref_element_size and
3024 array_ref_low_bound.
3025 (idx_record_use): Handle array_ref_element_size and
3026 array_ref_low_bound.
3027 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3028 statements correctly.
3029 (get_computation_at, iv_value): Do not unshare expressions here.
3030 (rewrite_use_outer): Unshare the expression before it is emitted
3032 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3034 * tree.c (unsigned_type_for, signed_type_for): Moved from
3035 tree-ssa-loop-niter.c. Use langhooks.
3036 * tree.h (signed_type_for): Export.
3038 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3040 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3043 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3046 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3047 Add two parameters to extra_includes.
3048 (C_INCPATH_INIT): Remove.
3049 * c-incpath.c (register_include_chains): Call extra_pre_includes
3050 before adding the standard include directory.
3051 Update call to extra_includes.
3052 (!defined TARGET_EXTRA_INCLUDES): Update
3053 hook_void_charptr_charptr_int and add !define
3054 TARGET_EXTRA_PRE_INCLUDES.
3055 (!define TARGET_EXTRA_INCLUDES): Define as
3056 hook_void_charptr_charptr_int.
3057 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3058 (target_c_incpath): Always declare.
3059 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3061 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3062 * config/darwin.h: (darwin_register_frameworks): Update for
3063 the two new parameters.
3064 (darwin_register_objc_includes): Add prototype.
3065 (TARGET_EXTRA_PRE_INCLUDES): Define.
3066 * config/darwin-c.c (darwin_register_objc_includes): New function.
3067 (darwin_register_frameworks): Update for the two new parameters.
3068 (target_c_incpath): Remove.
3069 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3071 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3073 (TARGET_EXTRA_PRE_INCLUDES): Document.
3075 * gcc.c (spec_function): Add replace-outfile.
3076 (replace_outfile_spec_function): New function.
3077 * config/darwin.h (LINK_SPEC): Add replace
3078 -lobjc with -lobjc-gnu if -fgnu-runtime is
3080 * invoke.texi (replace-outfile): Document.
3082 2004-09-13 Jan Hubicka <jh@suse.cz>
3084 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3085 (tree_predict_by_opcode): Use it.
3086 (tree_estimate_probability): Add, for now disabled,
3087 strip_builtin_expect call.
3089 2004-09-15 James E Wilson <wilson@specifixinc.com>
3092 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3093 if current_function_decl is a sibcall.
3095 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3097 * varasm.c (default_function_rdodata_section): Make sure to pass
3098 along a decl for a link-once section.
3100 2004-09-15 Richard Henderson <rth@redhat.com>
3102 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3103 warning with code disable. Fix formatting.
3105 2004-09-15 Steven Bosscher <stevenb@suse.de>
3107 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3108 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3109 after propagating into an ADDR_EXPR.
3111 2004-09-15 Andrew Pinski <apinski@apple.com>
3114 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3115 Move it out of gcc_assert.
3117 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3119 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3120 except.c, fold-const.c, function.c, langhooks.c, params.c,
3121 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3122 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3123 for quoting in diagnostics going through pretty-print.c. Use ''
3124 for quoting in other diagnostic text.
3125 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3127 * Makefile.in (langhooks.o): Update dependencies.
3128 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3131 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3133 * configure.ac: Check for COMDAT support. Robustify check for
3135 * configure: Regenerated.
3136 * config.in: Likewise.
3137 * langhooks-def.h (lhd_comdat_group): New function.
3138 (LANG_HOOKS_COMDAT_GROUP): New macro.
3139 (LANG_HOOKS_DECLS): Use it.
3140 * langhooks.c (lhd_comdat_group): Define.
3141 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3142 * output.h (named_section_flags): Make it a macro.
3143 (named_section_real): New function.
3144 (default_no_named_section): Add decl parameter.
3145 (default_elf_asm_named_section): Likewise.
3146 (default_coff_asm_named_section): Likewise.
3147 (default_pe_asm_named_section): Likewise.
3148 * target.h (gcc_target): Adjust type of named_section.
3149 * varasm.c (named_section_flags): Rename to named_section_real.
3151 (default_no_named_section): Add decl parameter.
3152 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3153 with the case that ASM_COMMENT_START is "@".
3154 (default_coff_asm_named_section): Add decl parameter.
3155 (default_pe_asm_named_section): Likewise.
3156 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3158 (unicosmk_asm_named_section): Likewise.
3159 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3160 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3161 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3162 * config/cris/cris-protos.h (cris_target_asm_named_section):
3164 * config/cris/cris.c (cris_target_asm_named_section):
3166 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3168 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3169 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3170 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3172 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3173 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3174 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3175 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3177 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3178 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3179 * cp/cp-tree.h (cxx_comdat_group): Declare.
3180 * cp/decl.c (cxx_comdat_group): New function.
3182 2004-09-15 Jan Hubicka <jh@suse.cz>
3184 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3185 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3187 * tree-cfg.c (remove_bb): Release SSA defs.
3189 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3191 * doc/tm.texi: Follow spelling conventions.
3193 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3195 * tree-ssa-dom.c: Fix comment typos.
3197 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3199 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3201 (ppc_fallback_frame_state): Save location of CR.
3203 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3205 * expr.c (string_constant): Handle also read-only variables
3206 initialized to string literals.
3208 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3209 into memcpy (x, y, 1) if memcpy can be expanded inline.
3211 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3213 PR tree-optimization/17468
3214 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3215 definition inside a block precede uses.
3216 * tree-tailcall.c (adjust_return_value): Emit statements in the
3219 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3221 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3223 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3225 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3227 2004-09-14 Jeff Law <law@redhat.com>
3229 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3230 (struct dom_walk_block_data): Remove avail_exprs member.
3231 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3232 (lookup_avail_expr): No longer need to pass in address of
3233 the block local available exprs stack. All callers changed.
3234 (simplify_cond_and_lookup_avail_expr): Similarly.
3235 (simplify_switch_and_lookup_avail_expr): Similarly.
3236 (get_eq_expr_value, record_cond): Likewise.
3237 (record_dominating_conditions): Likewise.
3238 (update_rhs_and_lookup_avail_expr): Likewise.
3239 (record_equivalences_from_stmt): Likewise.
3240 (dom_opt_initialize_block_local_data): No longer test state of
3241 block local avail_exprs.
3242 (dom_opt_initialize_block): Mark unwind point in the global
3244 (remove_expressions_from_table): Update to unwind to the
3245 most recent unwind marker in the global avail_expr stack.
3246 All callers changed.
3247 (dom_opt_finalize_block): Mark unwind point in the global
3248 avail_expr stack as needed.
3249 (record_cond): Push elements into the global avail_exprs stack.
3251 * tree-dfa.c (free_df_for_stmt): No longer static.
3252 (free_df): Update comments.
3253 * tree-flow.h (free_df_for_stmt): Prototype.
3254 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3257 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3259 PR tree-optimization/17252
3260 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3261 pointer may not point to itself when using relaxed
3264 2004-09-14 Richard Henderson <rth@redhat.com>
3267 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3268 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3270 2004-09-14 Andrew Pinski <apinski@apple.com>
3272 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3273 sets of the pointers but the aliasing sets of what they point to.
3275 2004-09-14 Roger Sayle <roger@eyesopen.com>
3277 PR rtl-optimization/9771
3278 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3279 conditional compilation in init_reg_sets_1.
3280 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3281 (but not stack) pointer exceptions to regs_invalidated_by_call.
3282 (globalize_reg): Globalizing a fixed register may need to update
3283 regs_invalidated_by_call.
3285 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3287 PR tree-optimization/15262
3288 * tree-dfa.c (dump_variable): Also print the type of the
3290 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3291 memory tags are of conflicting alias sets but have no aliased
3292 symbols in common, add one tag to the alias set of the other.
3293 (setup_pointers_and_addressables): Remove hack to deal with
3294 programs with no aliased symbols.
3295 (may_alias_p): Don't special case aggregate types.
3297 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3300 * doc/invoke.texi (Environment Variables): Correct example locale.
3302 2004-09-14 Jan Hubicka <jh@suse.cz>
3304 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3306 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3308 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3310 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3312 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3314 (struct c_declarator): Change u.array.quals and pointer_quals to
3315 int. Add u.array.attrs.
3316 (quals_from_declspecs): New.
3317 * c-decl.c (quals_from_declspecs): New.
3318 (shadow_tag_warned): Give more specific message for useless type
3320 (build_array_declarator, set_array_declarator_inner,
3321 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3322 declspecs_add_qual): Update for changed structures.
3324 2004-09-14 Jeff Law <law@redhat.com>
3326 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3328 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3329 (dom_opt_initialize_block_local_data): No longer test state
3331 (dom_opt_finalize_block): Update due to change in scope of
3333 (optimize_stmt): Similarly.
3335 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3337 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3338 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3339 comment typos. Follow spelling conventions.
3341 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3343 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3344 config/i386/predicates.md, config/sparc/sparc.c: Follow
3345 spelling conventions.
3347 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3348 Steven Bosscher <stevenb@suse.de>
3350 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3351 * basic-block.h (struct reorder_block_def): Add copy_number field.
3352 * cfgloop.h (biv_p): Declare.
3353 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3354 * common.opt (fsplit-ivs-in-unroller): New flag.
3355 * loop-iv.c (biv_p): New function.
3356 * loop-unroll.c: Include hashtab.h and recog.h.
3357 (struct iv_to_split, struct split_ivs_info): New types.
3358 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3359 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3360 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3361 insert_base_initialization, split_iv): New functions.
3362 (peel_loop_completely, unroll_loop_constant_iterations,
3363 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3365 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3367 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3369 * tree-cfg.c (thread_jumps): Update dominators correctly in
3370 case destination of threaded edge dominates its source.
3372 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3374 * unroll.c: Removed.
3376 * Makefile.in (LOOP_H, unroll.o): Removed.
3377 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3379 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3381 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3382 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3383 * loop.c: Do not include loop.h.
3384 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3385 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3386 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3387 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3388 struct loop_regs, struct loop_movables, struct loop_info): Moved
3390 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3391 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3392 find_common_reg_term, loop_iterations, final_giv_value): Moved
3394 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3395 loop_dump_stream, for_each_insn_in_loop, express_from,
3396 extend_value_for_giv, loop_iv_add_mult_emit_before,
3397 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3398 loop_insn_first_p, get_condition_for_loop,
3399 loop_insn_emit_before, loop_insn_hoist,
3400 loop_insn_sink): Made static.
3401 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3403 (strength_reduce): Do not call unroller.
3404 (record_giv): Do not initialize unrolled field.
3405 (prescan_loop): Do not set loop_info->preconditioned.
3406 * passes.c: Do not include loop.h.
3407 (rest_of_handle_loop_optimize): Do not call unroller.
3408 * predict.c: Do not include loop.h.
3409 * rtl.h (NOTE_PRECONDITIONED): Removed.
3410 * stmt.c: Do not include loop.h.
3411 * toplev.c: Do not include loop.h.
3412 (process_options): Do not handle flag_old_unroll_loops.
3414 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3415 Documentation removed.
3416 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3418 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3420 * Makefile.in (STAGE1_CHECKING): New variable.
3421 (stage1_build): Use it.
3422 * tree-ssa.c (verify_ssa): Preserve state of dominance
3425 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3427 * config/i386/i386.c (output_fp_compare): Add generation
3428 of ftst instruction.
3429 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3430 Use output_fp_compare () function.
3431 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3432 (fix_truncdi_memory): Remove operands[5] copy.
3434 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3437 config/mcore/mcore.md, config/rs6000/linux64.h,
3438 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3441 2004-09-13 James E Wilson <wilson@specifixinc.com>
3443 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3444 * gen-protos.c: Include errors.h.
3447 2004-09-14 Jan Hubicka <jh@suse.cz>
3449 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3450 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3451 (predict_loops): Use number_of_iterations_exit to predict
3452 number of iterations on trees.
3454 2004-09-13 Dale Johannesen <dalej@apple.com>
3458 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3459 objects declared extern.
3461 2004-09-14 Paul Brook <paul@codesourcery.com>
3463 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3466 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3468 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3469 Only use TYPE_BINFO for aggregates.
3471 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3473 * expmed.c (synth_mult): Initialize latency. Check cost before
3476 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3478 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3479 add_call_clobber_ops and add_call_read_ops.
3480 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3481 the number of vdefs and vuses inserted based on analysis of global
3482 variables across calls. * tree-dfa.c (find_referenced_vars):
3483 Needed to reset static var maps before each function is compiled.
3485 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3486 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3487 all_module_statics,searchc_env,dfs_info): New fields to support
3488 analysis of static global variables.
3489 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3490 cgraph_reset_static_var_maps, get_global_static_vars_info,
3491 get_global_statics_not_read, get_global_statics_not_written,
3492 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3493 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3494 process_call_for_static_vars, scan_for_static_refs,
3495 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3496 clear_static_vars_maps, cgraph_propagate_bits,
3497 cgraph_characterize_statics): New. Functions to support analysis
3498 of static global variables.
3499 (cgraph_mark_local_and_external_functions): Renamed from:
3500 (cgraph_mark_local_functions)
3501 (cgraph_expand_all_functions): Remove call to
3502 cgraph_mark_local_and_external_functions.
3503 (cgraph_optimize): Added driver to analyze static variables whose
3504 scope is within the compilation unit. * cgraph.h (struct
3505 cgraph_local_info, GTY): Added statics_read, statics_written,
3506 local, calls_read_all, calls_write_all, for_functions_valid.
3507 (struct cgraph_node): Added next_cycle. * cgraph.c
3508 (dump_cgraph_node): Added print routines for new fields. *
3509 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3512 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3514 * c-decl.c (grokdeclarator): Correct comments about where storage
3515 class specifiers are rejected by grammar and add corresponding
3516 asserts. Diagnose typedefs and parameters declared inline.
3517 Change warning for inline main to a pedwarn. Only diagnose inline
3519 (declspecs_add_scspec): Allow duplicate "inline".
3521 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3523 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3524 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3526 2004-09-13 Richard Henderson <rth@redhat.com>
3529 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3530 (tree_type): Replace spare with contains_placeholder_bits.
3531 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3532 make static. Remove seen_types list.
3533 (type_contains_placeholder_p): New.
3535 2004-09-13 James E Wilson <wilson@specifixinc.com>
3537 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3538 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3539 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3540 bdesc_arrays instead of mips_bdesc.
3541 (mips_init_builtins): Likewise.
3542 * config/mips/mips.h (TARGET_SB1): New.
3543 (HAVE_SQRT_P): Delete.
3544 * config/mips/mips.md (divide_condition): Support V2SF.
3545 (sqrt_condition, recip_condition): New.
3546 (div<mode>3): Use ANYF instead of SCALARF.
3547 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3549 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3550 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3552 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3553 instead of SCALARF. Use UNITMODE instead of MODE.
3555 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3557 * config.in: Regenerate after removal of libbanshee.
3559 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3561 PR tree-optimization/17400
3562 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3563 coalesce partitions when one occurs in an abnormal PHI.
3565 2004-09-13 Andrew Pinski <apinski@apple.com>
3567 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3570 2004-09-13 Richard Henderson <rth@redhat.com>
3573 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3574 (cselib_invalidate_rtx_note_stores): New.
3575 (cselib_record_sets, cselib_process_insn): Update to match.
3576 * cselib.h (cselib_invalidate_rtx): Declare.
3577 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3579 2004-09-13 Richard Henderson <rth@redhat.com>
3582 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3583 after copying its argument.
3585 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3587 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3588 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3589 in diagnostics. Use %' for English apostrophes.
3590 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3591 (pedwarn_c90, pedwarn_c99): Use it.
3592 * c-decl.c (lookup_label): Quote label name in diagnostic.
3593 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3594 * c-typeck.c (warn_for_assignment): Likewise.
3596 2004-09-13 Jan Hubicka <jh@suse.cz>
3598 * i386.c (x86_schedule): New global variable.
3599 (override_options): Disable scheduling when not supported.
3600 * i386.h (x86_schedule): Declare.
3601 (TARGET_SCHEDULE): New macro.
3603 2004-09-12 Richard Henderson <rth@redhat.com>
3606 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3607 * tree.c, tree.h (has_cleanups): Remove.
3609 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3611 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3612 arguments of the phi nodes correctly.
3614 2004-09-12 Jan Hubicka <jh@suse.cz>
3616 * ggc-common.c (cmp_statistics): Fix sorting.
3618 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3621 * expmed.c (expand_divmod): If cheap power of 2 divide is
3622 available, use it for negative constant as well.
3624 2004-09-12 Andrew Pinski <apinski@apple.com>
3626 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3629 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3631 2004-09-12 Richard Henderson <rth@redhat.com>
3633 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3635 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3636 post-reload, and scratch NULL.
3637 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3638 (x86_shift_adj_2): Use ix86_expand_clear.
3639 (ashldi3): Remove CMOVE expansion difference.
3640 (ashldi3_1): Remove.
3641 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3642 add constraints for immediates. New peephole for split-with-temp.
3643 Run splitter after peep2 pass.
3644 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3645 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3646 (setcc_2): Rename with *.
3647 * config/i386/predicates.md (reg_or_pm1_operand): New.
3648 (ashldi_input_operand): New.
3650 2004-09-12 Richard Henderson <rth@redhat.com
3652 * print-rtl.c (print_decl_name): New.
3653 (print_mem_expr): Use it.
3655 2004-09-12 Richard Henderson <rth@redhat.com
3658 * except.c (sjlj_emit_function_exit): Fix logic locating
3659 sjlj_exit_after in final block.
3661 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3663 * common.opt: Remove flags -fmove-all-movables and
3665 * loop-invariant.c (find_invariants_to_move):
3666 Remove all uses of flag_move_all_movables.
3667 * loop.c (move_movables): Remove all uses of
3668 flag_move_all_movables.
3669 (strength_reduce): Remove all uses of
3670 flag_reduce_all_givs.
3671 * doc/invoke.texi: Remove documentation of flags
3672 -fremove-all-movables and -freduce-all-givs.
3674 2004-09-11 Roger Sayle <roger@eyesopen.com>
3677 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3678 change. elt->type may be a floating point type, so use fold_convert.
3680 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3682 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3683 the thing referenced as used, not the stub itself.
3685 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3687 * c-tree.h (enum c_storage_class): New.
3688 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3689 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3690 declarations and "auto" or "register" in file scope empty
3691 declarations. Give more specific warnings for other cases of
3692 storage class specifiers in empty declarations.
3693 (grokdeclarator): Update for new structures. Don't check for
3694 multiple storage classes. Diagnose file-scope "register" if
3696 (build_null_declspecs): Update.
3697 (declspecs_add_scspec): Update. Diagnose multiple storage class
3698 specifiers and invalid uses of "__thread".
3700 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3702 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3703 (tree_size, make_node): Use it.
3704 * tree-ssa-pre.c (init_pre): Use it.
3705 * tree.h: Prototype it.
3707 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3709 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3710 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3711 redirect_immediate_use): Use PHI_DF.
3712 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3713 (bb_for_stmt): Use PHI_BB.
3714 (get_immediate_uses): Use PHI_DF.
3715 * tree-ssa-dse.c (max_stmt_uid): New variable.
3716 (get_stmt_uid): New function.
3717 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3719 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3720 (max_uid): Renamed to max_stmt_uid.
3721 (get_stmt_uid): New function.
3722 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3723 phi node annotations.
3724 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3725 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3726 (struct tree_phi_node): Add bb and df fields.
3728 2004-09-11 Richard Henderson <rth@redhat.com>
3731 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3734 2004-09-11 Jan Hubicka <jh@suse.cz>
3736 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3737 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3738 * i386.md (i387_cw): Add 'uninitialized' mode.
3740 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3741 (output_location): Break out from ....
3742 (branch_prob): ... here; handle gcov output on trees.
3743 * toplev.c (process_options): No longer be sorry about coverage for
3746 2004-09-11 Steven Bosscher <stevenb@suse.de>
3749 * fold-const.c (fold): Do not try to fold the operand of a
3750 CLEANUP_POINT_EXPR if that operand does itself not have any
3754 * langhooks.c (lhd_decl_printable_name): Make sure that this
3755 function is called with is a decl node that has an identifier.
3756 * tree-pretty-print.c (dump_function_name): New function to
3757 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3758 (print_call_name): Use it.
3760 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3762 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3765 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3767 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3768 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3771 2004-09-11 Richard Henderson <rth@redhat.com>
3773 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3774 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3775 operand of the ADDR_EXPR.
3776 (expand_expr_real_1): Update to match.
3778 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3781 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3782 choose 64-bit version.
3784 2004-09-11 Richard Henderson <rth@redhat.com>
3787 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3789 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3791 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3792 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3793 Insert @: after i.e. or e.g.
3795 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3797 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3798 D.xxx rather than <Dxxx>.
3800 2004-09-10 Adam Nemet <anemet@lnxw.com>
3802 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3803 in_tree_ld_is_elf should be true for LynxOS.
3804 * configure: Regenerate.
3806 2004-09-10 Adam Nemet <anemet@lnxw.com>
3808 * Makefile.in (all.cross): Add srcextra.
3810 2004-09-10 Roger Sayle <roger@eyesopen.com>
3813 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3814 floating point comparison operators. Change aborts to gcc_asserts.
3816 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3818 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3820 2004-09-10 James E Wilson <wilson@specifixinc.com>
3822 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3823 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3825 * convert.c (convert_to_vector): Replace recursive call with
3828 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3829 Add integer argument named constant. Use const_tiny_rtx instead of
3831 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3833 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3835 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3836 of gen_rtx_raw_CONST_VECTOR.
3838 2004-09-10 Eric Christopher <echristo@redhat.com>
3841 * c-parse.in (attribute): Add NULL_TREE for error case
3844 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3846 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3847 (extract_interface_info): Delete prototype.
3848 * c-decl.c (extract_interface_info): Delete stub.
3849 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3850 it's not already been done ...
3851 (init_c_lex): ... not here.
3852 (fe_file_change): Don't call extract_interface_info.
3854 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3856 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3857 typedef_p and typedef_signed_p.
3858 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3859 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3860 Check typedef_p and typedef_signed_p, not typedef_decl.
3861 (grokfield): Check typedef_p, not typedef_decl.
3862 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3864 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3867 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3869 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3871 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3873 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3874 temporary variables.
3876 * dbxout.c (dbxout_block): Update for
3877 current_function_func_begin_label a string.
3878 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3879 * except.c (dw2_output_call_site_table): Likewise.
3880 * toplev.c (current_function_func_begin_label): Likewise.
3881 * tree.h (current_function_func_begin_label): Likewise.
3882 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3884 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3887 * config/darwin.c: Include target.h.
3888 (struct machopic_indirection): Make ptr_name a string.
3889 (machopic_indirection_hash): Update for ptr_name a string.
3890 (machopic_indirection_eq): Likewise.
3891 (machopic_indirection_name): Likewise.
3892 (machopic_output_indirection): Likewise.
3893 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3894 string. Don't expect stub names to be in the identifier hash table.
3895 Do call strip_name_encoding before looking up entry in ID hash table.
3896 * config/t-darwin (darwin.o): Add target.h to dependencies.
3898 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3899 of fprintf for register names.
3901 * output.h (unlikely_section_label): Delete declaration.
3902 (unlikely_text_section_name): Likewise.
3903 * varasm.c (unlikely_section_label_printed): Make static.
3904 (unlikely_section_label): Likewise.
3905 (unlikely_text_section_name): Likewise.
3906 (assemble_start_function): Use reconcat.
3908 * rtl.def (REG): Add comment to describe third field.
3910 2004-09-10 Andrew Pinski <apinski@apple.com>
3912 * config/darwin.c (machopic_mcount_stub_name): Call
3913 machopic_indirection_name instead of making the string
3916 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3920 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3922 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3923 memory tag is call clobbered, so are its aliases.
3924 (group_aliases): When two memory tags being grouped, if one is
3925 call clobbered, so are the other and its aliases.
3926 (add_may_alias): Remove call-clobbering stuff.
3927 (replace_may_alias): Likewise.
3928 (merge_pointed_to_info): Merge pt_global_mem
3930 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3932 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3933 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3934 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3935 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3936 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3938 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3940 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3941 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3942 pair. Remove match_dup from inputs. Remove masaccs handling.
3943 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3944 (masaccs, mdasaccs): Turn into define_insns.
3946 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3948 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3949 for floating-point types if flag_unsafe_math_optimizations.
3951 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3954 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3955 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3956 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3957 config/ia64/ia64.md, config/ip2k/libgcc.S,
3958 config/mips/mips-ps-3d.md, config/mips/mips.c,
3959 config/rs6000/rs6000.c, config/s390/s390.c,
3960 config/sh/symbian.c: Fix comment typos.
3962 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3964 * config/s390/s390.c (s390_emit_prologue): Added missing
3967 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3969 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3970 typos. Follow spelling conventions.
3972 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3974 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3975 in diagnostic. Don't dereference NULL TYPE_NAME.
3977 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3979 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3980 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3981 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3982 value-prof.c: Fix comment typos. Follow spelling conventions.
3984 2004-09-10 Jan Hubicka <jh@suse.cz>
3986 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3987 * tree-split_edge.c (tree_split_edge): Likewise.
3988 (thread_jumps): Likewise.
3990 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3992 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3995 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3997 * cgraph.h (cgraph_dump_file): Do not declare.
3998 * cgraphunit.c (cgraph_dump_file): Declare as static.
4000 * toplev.c (cgraph_dump_file): Do not declare.
4001 (compile_file): Call init_cgraph.
4002 * tree-dump.c (dump_files): Add IPA dump file, remove
4003 XML dump of call graph.
4004 (get_dump_file_name): Support IPA dump file naming scheme.
4005 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4006 XML dump of call graph.
4007 * doc/invoke.texi (Debugging Options): Document the new options.
4009 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4011 * doc/extend.texi: Document the FR-V built-in functions.
4013 2004-09-09 James E Wilson <wilson@specifixinc.com>
4015 * doc/sourcebuild.texi: Delete libbanshee reference.
4017 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4019 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4021 2004-09-09 James E Wilson <wilson@specifixinc.com>
4023 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4024 before calling vector_types_convertible_p.
4025 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4026 vector_types_convertible_p. Don't give another error if
4027 convert_for_assignment returns error_mark_node.
4029 2004-09-09 Roger Sayle <roger@eyesopen.com>
4032 * fold-const.c (build_zero_vector): New function to construct a
4033 vector (either floating point or integer) of zeros.
4034 (fold_convert): Internally, enable conversions of integer zero
4035 to arbitrary vector types, using the new build_zero_vector.
4037 2004-09-09 Roger Sayle <roger@eyesopen.com>
4039 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4040 expand a left shift by an immediate constant as either an ashl or
4041 a sequence of additions.
4042 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4043 instead of calling gen_ashlsi3 with a constant directly.
4045 2004-09-09 Roger Sayle <roger@eyesopen.com>
4047 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4048 size, and the low and high parts of a DImode constant are equal,
4049 copy one register to another instead of loading the same immediate
4052 2004-09-09 Richard Henderson <rth@redhat.com>
4055 * function.c (assign_parm_setup_block): Only put PARALLELs into
4056 a register if use_register_for_decl.
4058 2004-09-09 Eric Christopher <echristo@redhat.com>
4060 * ra-colorize.c (reset_lists): Move variable declaration inside
4061 ENABLE_CHECKING to avoid unused variable warnings when
4062 not --enable-checking.
4063 (check_colors): Ditto.
4065 2004-09-09 Mike Stump <mrs@apple.com>
4067 * version.c (version_string): Bump to 4.0.0.
4068 * doc/include/gcc-common.texi (version-GCC): Likewise.
4070 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4072 * doc/extend.texi (nothrow attribute): The attribute is not
4073 implemented in 3.2 and earlier.
4075 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4077 * genrecog.c (compute_predicate_codes): Use op0_codes
4080 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4082 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4083 implementation changes.
4085 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4087 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4088 a PARALLEL instead of a SET due to added clobbers.
4090 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4092 * reload.c (find_reloads_address): Pass correct operand to
4093 maybe_memory_address_p.
4095 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4097 * Makefile.in: Remove libbanshee, tree-alias-*.
4098 Remove tree-alias-common.h dependencies.
4099 * common.opt: Remove -ftree-points-to.
4100 * configure.ac: Remove libbanshee.
4101 * flags.h: Remove pta_type, flag_tree_points_to.
4102 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4103 * opts.c (OPT_ftree_points_to): Remove.
4104 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4105 * tree-dfa.c: Remove tree-alias-common.h
4106 * tree-into-ssa.c: Ditto.
4107 * tree-outof-ssa.c: Ditto.
4108 * tree-ssa-copyrename.c: Ditto.
4109 * tree-ssa-live.c: Ditto.
4110 * tree-optimize.c: Ditto.
4111 * tree-ssa.c: Ditto.
4112 Remove pass_build_pta, pass_del_pta.
4113 * tree-pass.h: Ditto.
4114 * tree-ssa-alias.c: Remove tree-alias-common.h.
4115 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4116 (pass_may_alias): Remove PROP_pta requirement.
4117 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4118 (get_tmt_for): Ditto.
4119 (dump_alias_stats): Ditto.
4120 * doc/passes.texi: Remove blurb about points-to analysis.
4121 * fortran/Make-lang.in: Remove tree-alias-*.o.
4123 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4125 * genattrtab.c (write_insn_cases): New function, split out from
4126 write_attr_case. Correctly handle define_peepholes when printing
4127 the instruction name.
4128 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4130 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4133 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4134 * config/cris/cris.c (cris_return_address_on_stack): New function.
4135 * config/cris/cris.md ("return"): For location of return address,
4136 also check cris_return_address_on_stack.
4138 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4140 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4141 calling phi_ssa_name_p.
4143 2004-09-09 Richard Henderson <rth@redhat.com>
4146 * c-typeck.c (valid_compound_expr_initializer): Use only
4147 initializer_constant_valid_p, and not TREE_CONSTANT.
4148 (digest_init): Likewise.
4149 (output_init_element): Likewise.
4151 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4153 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4154 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4155 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4156 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4157 parts_to_webs_1, parts_to_webs, reset_conflicts,
4158 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4159 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4160 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4161 put_move, remove_move, combine, select_spill, colorize_one_web,
4162 try_recolor_web, insert_coalesced_conflicts, check_colors,
4163 break_precolored_alias, restore_conflicts_from_coalesce,
4164 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4165 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4166 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4167 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4168 check_df): Likewise.
4169 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4170 real_arithmetic, real_compare, real_exponent, real_ldexp,
4171 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4172 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4173 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4174 real_to_target, real_from_target, real_hash, encode_ieee_single,
4175 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4176 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4177 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4178 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4179 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4180 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4181 if_test_bypass_p): Likewise.
4182 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4183 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4184 emit_swap_insn, swap_to_top, move_for_stack_reg,
4185 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4186 compensate_edge, convert_regs_1): Likewise.
4187 * regclass.c (init_reg_sets, init_reg_sets_1,
4188 memory_move_secondary_cost): Likewise.
4189 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4191 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4192 operands_match_p, decompose, immune_p, find_reloads,
4193 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4194 copy_replacements, refers_to_regno_for_reload_p,
4195 reg_overlap_mentioned_for_reload_p): Likewise.
4196 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4197 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4198 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4199 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4200 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4201 do_output_reload, fixup_abnormal_edges): Likewise.
4202 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4203 fill_slots_from_thread, relax_delay_slots): Likewise.
4204 * resource.c (mark_referenced_resources, mark_set_resources):
4206 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4207 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4208 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4209 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4210 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4211 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4212 * rtlhooks.c (gen_lowpart_general): Likewise.
4213 * sbitmap.c (sbitmap_difference): Likewise.
4214 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4215 sched_analyze, add_forward_dependence): Likewise.
4216 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4217 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4218 schedule_insns): Likewise.
4219 * sched-vis.c (print_pattern): Likewise.
4220 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4221 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4222 simplify_const_relational_operation, simplify_ternary_operation,
4223 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4225 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4226 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4227 resolve_operand_name_1, expand_return, expand_decl,
4228 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4229 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4230 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4231 set_sizetype, get_mode_bounds): Likewise.
4233 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4235 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4236 * config/arm/pecoff.h, config/i386/beos-elf.h
4237 * config/i386/cygming.h, config/i386/i386-interix.h:
4238 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4239 comment cloned from manual.
4240 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4242 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4244 * builtins.c (build_va_arg_indirect_ref): New function.
4245 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4246 build_fold_indirect_ref.
4247 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4248 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4249 * tree.h: Declare new function.
4251 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4253 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4254 dumping for development builds.
4255 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4256 development builds only.
4257 * genattrtab.c (write_eligible_delay): Fix typo in previous
4259 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4262 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4264 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4265 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4266 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4267 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4268 insert_store): Use gcc_assert and gcc_unreachable.
4269 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4270 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4271 ggc_record_overhead): Likewise.
4272 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4273 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4274 ggc_pop_context, clear_marks, validate_free_objects,
4275 ggc_pch_read): Likewise.
4276 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4277 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4278 ggc_push_context, check_cookies, ggc_collect,
4279 ggc_print_statistics): Likewise.
4280 * gimple-low.c (lower_function_body, lower_stmt,
4281 lower_bind_expr): Likewise.
4282 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4283 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4284 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4285 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4286 gimplify_case_label_expr, gimplify_exit_block_expr,
4287 canonicalize_component_ref, gimplify_compound_lval,
4288 gimplify_self_mod_expr, gimplify_call_expr,
4289 gimplify_init_ctor_eval, gimplify_init_constructor,
4290 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4291 gimplify_expr, check_pointer_types_r,
4292 force_gimple_operand): Likewise.
4293 * global.c (global_alloc, build_insn_chain): Likewise.
4294 * graph.c (clean_graph_dump_file,
4295 finish_graph_dump_file): Likewise.
4296 gcov-io.c (gcov_open): Use GCOV_CHECK.
4298 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4300 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4302 2004-09-09 Jan Hubicka <jh@suse.cz>
4305 * tree-inline.c (expand_call_inline): Make overactive sanity check
4308 2004-09-09 Jan Hubicka <jh@suse.cz>
4310 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4313 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4315 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4316 (gengtype.o): Depend on errors.h.
4317 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4318 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4319 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4320 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4321 write_test_expr, write_attr_value, write_eligible_delay,
4322 make_internal_attr, make_numeric_value): Likewise.
4323 * genautomata.c (regexp_name, get_str_vect,
4324 gen_presence_absence_set, automaton_decl_hash,
4325 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4326 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4327 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4328 test_unit_reserv, it_is_empty_reserv_sets,
4329 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4330 reserv_sets_and, output_cycle_reservs, get_free_state,
4331 intersected_state_reservs_p, states_union, remove_arc,
4332 copy_insn_regexp, transform_1, transform_2, transform_3,
4333 regexp_transform_func, store_alt_unit_usage,
4334 check_regexp_units_distribution, process_seq_for_forming_states,
4335 process_alts_for_forming_states, make_automaton,
4336 form_arcs_marked_by_insn, create_composed_state,
4337 set_out_arc_insns_equiv_num, partition_equiv_class,
4338 process_insn_equiv_class, set_insn_equiv_classes,
4339 units_to_automata_heuristic_distr, form_regexp,
4340 longest_path_length, output_dfa_max_issue_rate, add_vect,
4341 out_state_arcs_num, add_vect_el, output_trans_table,
4342 output_state_alts_table, output_dead_lock_vect,
4343 output_max_insn_queue_index_def,
4344 output_min_insn_conflict_delay_func,
4345 output_internal_insn_latency_func, output_print_reservation_func,
4346 output_cpu_unit_reservation_p, output_state_arcs,
4347 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4348 make_default_insn_latency_attr,
4349 form_important_insn_automata_lists): Likewise.
4350 * genemit.c (gen_exp, output_add_clobbers,
4351 output_added_clobbers_hard_reg_p): Likewise.
4352 * genextract.c (print_path, main): Likewise.
4353 * genflags.c (gen_macro): Likewise.
4354 * gengenrtl.c: Include errors.h
4355 (type_from_format, accessor_from_format): Likewise.
4356 * gengtype.c (get_file_basename, output_mangled_typename,
4357 walk_type, write_types_process_field,
4358 write_types_local_process_field): Likewise.
4359 * genmodes.c (complete_mode): Likewise.
4360 * genopinit.c (gen_insn): Likewise.
4361 * genoutput.c (output_insn_data, check_constraint_len,
4362 constraint_len): Likewise.
4363 * genpreds.c (add_mode_tests):Likewise.
4364 * gen-protos.c (add_hash): Likewise.
4365 * genrecog.c (find_operand, find_matching_operand,
4366 validate_pattern, add_to_sequence, maybe_both_true,
4367 nodes_identical_1, merge_trees, write_switch, write_cond,
4368 write_action, is_unconditional, make_insn_sequence,
4369 debug_decision_2): Likewise.
4370 * gensupport.c (is_predicable, collect_insn_data,
4371 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4373 2004-09-09 Jan Hubicka <jh@suse.cz>
4375 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4376 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4378 (find_many_sub_basic_blocks): Do update profile only when it is
4380 * predict.c (set_even_probabilities): Break out from ...
4381 (combine_predictions_for_insn): ... here; deal with
4382 !can_predict_insn_p insns.
4383 (combine_predictions_for_bb): Use set_even_probabilities.
4384 (bb_estimate_probability_locally): Break out from ....
4385 (estimate_probability): ... here.
4386 (guess_outgoing_edge_probabilities): New entry point.
4388 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4390 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4391 handle_braces, process_brace_body, main, used_arg,
4392 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4394 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4396 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4397 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4398 Morgan's theorem in last checkin.
4400 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4401 Nathan Sidwell <nathan@codesourcery.com>
4403 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4404 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4405 * timevar.c (timevar_push, timevar_pop, timevar_start,
4406 timevar_stop): Likewise.
4407 * toplev.c (default_pch_valid_p): Likewise.
4408 * tracer.c (tail_duplicate): Likewise.
4409 * tree-alias-common.c (get_alias_var_decl,
4410 get_values_from_constructor, create_alias_var, delete_alias_vars,
4411 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4413 * tree.c (tree_size, make_node_stat, copy_node_stat,
4414 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4415 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4416 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4417 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4418 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4419 build_method_type_directly, decl_type_context, get_callee_fndecl,
4420 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4421 tree_fold_gcd): Likewise.
4422 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4423 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4424 cleanup_control_expr_graph, find_taken_edge,
4425 find_taken_edge_switch_expr, phi_alternatives_equal,
4426 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4427 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4428 tree_split_edge, tree_verify_flow_info, thread_jumps,
4429 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4430 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4431 chrec_fold_multiply_poly_poly): Likewise.
4432 * tree-complex.c (extract_component, expand_complex_division,
4433 expand_complex_comparison, expand_complex_operations_1,
4434 build_replicated_const, expand_vector_operations_1): Likewise.
4435 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4436 build_classic_dir_vector): Likewise.
4437 * tree-dfa.c (compute_immediate_uses_for_phi,
4438 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4439 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4440 * tree-dump.c (dequeue_and_dump): Likewise.
4441 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4442 record_in_finally_tree, replace_goto_queue_1,
4443 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4444 do_return_redirection): Likewise.
4445 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4446 add_to_dst_predicate_list, find_phi_replacement_condition,
4447 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4449 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4450 initialize_inlined_parameters, declare_return_variable,
4451 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4452 optimize_inline_calls, copy_tree_r): Likewise.
4453 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4454 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4455 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4456 tsi_split_statement_list_after, tsi_split_statement_list_before):
4458 * tree-mudflap.c (mf_varname_tree): Likewise.
4459 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4460 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4461 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4462 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4463 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4464 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4466 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4467 remove_all_phi_nodes_for): Likewise.
4468 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4469 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4470 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4471 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4472 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4473 generate_one_element_ref, generate_element_copy,
4474 generate_element_zero, scalarize_copy, scalarize_init,
4475 scalarize_ldst): Likewise.
4476 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4477 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4478 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4479 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4480 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4481 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4482 widen_bitfield, ccp_fold_builtin): Likewise.
4483 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4484 replace_exp_1, propagate_tree_value): Likewise.
4485 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4486 * tree-ssa-dce.c (set_control_dependence_map_bit,
4487 find_control_dependence, find_pdom, mark_operand_necessary,
4488 mark_stmt_if_obviously_necessary,
4489 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4490 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4491 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4492 eliminate_redundant_computations, avail_expr_eq): Likewise.
4493 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4494 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4495 duplicate_blocks): Likewise.
4496 * tree-ssa-loop-im.c (for_each_index, set_level,
4497 is_call_clobbered_ref): Likewise.
4498 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4499 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4500 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4501 peel_address, ptr_difference_cost, may_replace_final_value,
4502 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4503 rewrite_use, rewrite_uses): Likewise.
4504 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4505 check_loop_closed_ssa_use): Likewise.
4506 * tree-ssanames.c (make_ssa_name): Likewise.
4507 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4508 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4509 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4510 get_indirect_ref_operands, add_stmt_operand): Likewise.
4511 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4512 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4513 phi_translate, valid_in_set, compute_antic,
4514 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4515 create_value_expr_from, eliminate): Likewise.
4516 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4517 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4519 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4520 eliminate_tail_call): Likewise.
4521 * tree-vectorizer.c (vect_create_index_for_array_ref,
4522 vect_align_data_ref, vect_create_data_ref,
4523 vect_create_destination_var, vect_get_vec_def_for_operand,
4524 vect_finish_stmt_generation, vect_transform_stmt,
4525 vect_transform_loop_bound, vect_transform_loop,
4526 vect_analyze_operations): Likewise.
4527 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4529 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4530 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4531 bsi_after_labels, bsi_last): Likewise.
4532 * tree-ssa-live.c (var_union, change_partition_var,
4533 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4534 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4536 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4537 tpa_find_tree): Likewise.
4538 (register_ssa_partition_check): Declare.
4539 (register_ssa_partition): use it.
4540 * tree-ssa-live.c: Include errors.h.
4541 (register_ssa_partition_check): New.
4542 * tree-ssa-operands.c: Include errors.h.
4543 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4545 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4546 Catherine Moore <clm@redhat.com>
4548 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4549 (FRV_CPU_FR405): New processor enums.
4550 (frv_issue_rate, frv_acc_group): Declare.
4551 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4552 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4553 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4554 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4555 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4556 handled by CPP_SPEC.
4557 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4558 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4559 (ACC_MASK): New macro.
4560 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4561 (TARGET_MEDIA_FR450): New macro.
4562 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4563 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4564 (LABEL_ALIGN_AFTER_BARRIER): Define.
4565 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4566 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4567 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4568 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4569 (REGISTER_NAMES): Add entries for new registers.
4570 (REG_CLASS_CONTENTS): Update for new register ranges.
4571 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4572 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4573 (PACKING_FLAG_USED_P): Delete.
4574 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4575 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4576 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4577 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4578 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4579 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4580 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4581 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4582 (CPU_UNITS_QUERY): Define to 1.
4583 * config/frv/frv.c: Include gt-frv.h
4584 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4585 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4586 (frv_insn_group): New enumeration.
4587 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4588 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4589 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4590 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4591 gap left by REGSTATE_LIVE.
4592 (regstate_t): New typedef.
4593 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4594 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4595 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4596 Initialize frv_unit_codes[] and frv_type_to_unit[].
4597 (frv_conditional_register_usage): Remove redundant fixing of
4598 accumulator registers.
4599 (frv_insn_packing_flag): Update specification.
4600 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4601 Zero out frv_nops[].
4602 (frv_expand_epilogue): Remove comments about the no-longer-present
4604 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4605 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4606 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4607 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4608 packing is disabled and if INSN can only issue to M1.
4609 (call_operand): Check TARGET_LONG_CALLS.
4610 (acc_operand, even_acc_operand, quad_acc_operand)
4611 (accg_operand): Simplify. Don't accept pseudo registers.
4612 (output_move_single): Handle SPR<-zero moves.
4613 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4614 (frv_registers_update, frv_registers_used_p): Delete.
4615 (frv_registers_set_p): Delete.
4616 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4617 (frv_issues_to_branch_unit_p): New function.
4618 (frv_packet): New structure.
4619 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4620 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4621 (frv_registers_update_1, frv_registers_update): New functions.
4622 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4623 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4624 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4625 (frv_sort_insn_group, frv_reorder_packet): New functions.
4626 (frv_pack_insns): Use frv_reorder_packet.
4627 (frv_packet_address): New variable.
4628 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4629 (frv_register_nop, frv_reorg): New functions.
4630 (bdesc_1arg): Add __SCUTSS.
4631 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4632 __SUBSS, __SLASS and __SCAN.
4633 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4634 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4635 (frv_init_builtins): Register the above builtins.
4636 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4637 registers. Turn the referenced accumulators into global registers.
4638 (frv_read_iacc_argument): New function.
4639 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4640 (frv_split_iacc_move): New function.
4641 (frv_expand_builtin): Handle the new builtins.
4642 * config/frv/frv.md: Replace old schedulers with new order-independent
4643 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4645 (cpu): Add fr550, fr450 and fr405.
4646 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4647 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4648 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4649 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4650 (fnop, mnop): New patterns.
4651 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4653 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4654 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4656 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4657 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4658 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4659 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4660 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4661 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4662 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4663 (frv_prefetch0, frv_prefetch): New patterns.
4664 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4665 -mcpu=simple. Add -mcpu=fr550.
4666 (MULTILIB_DIRNAMES): Update accordingly.
4667 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4669 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4670 -mlong-calls and -malign-labels options for FR-V.
4672 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4675 * c-tree.h (struct c_declspecs): New.
4676 (struct c_declarator, struct c_type_name, struct c_parm): Update
4678 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4679 start_function, start_decl, build_c_parm,
4680 make_pointer_declarator): Update prototypes.
4681 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4682 declspecs_add_scspec, declspecs_add_attrs): New.
4683 (split_specs_attrs): Remove.
4684 * c-parse.in (%union): Add dsptype.
4685 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4686 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4687 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4688 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4689 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4690 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4691 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4692 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4693 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4694 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4695 maybe_type_quals_attrs): Change to dsptype.
4696 (struct c_declspec_stack): New.
4697 (current_declspecs, declspec_stack): Change type.
4698 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4700 (extdefs): Likewise.
4701 (setspecs): Likewise.
4702 (fndef): Use current_declspecs for empty declspecs list.
4703 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4704 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4705 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4706 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4707 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4708 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4709 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4710 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4711 structures and helper functions. Update comments.
4712 (typespec_nonattr): Correct comment.
4713 (maybe_type_quals_attrs, typename): Update to new structures.
4714 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4715 shadow_tag, shadow_tag_warned, start_function, start_decl,
4716 build_c_parm, make_pointer_declarator,
4717 set_array_declarator_inner, groktypename): Update to new
4719 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4720 declspecs_add_scspec, declspecs_add_attrs): New.
4721 (split_specs_attrs): Remove.
4722 (shadow_tag_warned): Make warning for useless type names a
4723 pedwarn. Give hard error for long, short, signed, unsigned or
4724 _Complex used with struct, union or enum in empty declaration.
4725 Make found_tag a bool.
4726 (grokdeclarator): Remove checks now done at parse time.
4728 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4730 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4731 c_declarator, struct c_type_name, struct c_parm): New.
4732 (build_array_declarator, set_array_declarator_inner,
4733 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4734 start_function, start_decl, build_c_parm, build_attrs_declarator,
4735 build_function_declarator, make_pointer_declarator, c_cast_expr,
4736 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4737 (build_id_declarator): New.
4738 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4740 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4741 ARG_INFO_OTHERS): Remove.
4742 (build_id_declarator): New.
4743 (build_array_declarator, set_array_declarator_inner, groktypename,
4744 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4745 grokfield, start_function, store_parm_decls_newstyle,
4746 store_parm_decls_oldstyle, store_parm_decls,
4747 build_c_parm, build_attrs_declarator, build_function_declarator,
4748 make_pointer_declarator, grokdeclarator): Update to new
4750 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4752 (declarator, notype_declarator, after_type_declarator,
4753 parm_declarator, parm_declarator_starttypename,
4754 parm_declarator_nostarttypename, array_declarator, typename,
4755 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4756 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4757 parmlist_1, parmlist_2, parmlist_or_identifiers,
4758 parmlist_or_identifiers_1): Use these types.
4759 (primary, after_type_declarator, parm_declarator_starttypename,
4760 notype_declarator, component_decl, component_declarator,
4761 component_notype_declarator, typename, absdcl,
4762 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4763 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4765 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4767 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4768 in_typeof, record_maybe_used_decl, pop_maybe_used,
4769 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4770 * c-decl.c (parser_obstack): New.
4771 (c_init_decl_processing): Initialize parser_obstack.
4772 (c_write_global_declarations_1): Check for used but undefined
4774 * c-parse.in (%union): Add otype.
4775 (save_obstack_position): New.
4777 (unary_expr): Update in_sizeof and in_alignof. Use
4778 c_expr_sizeof_expr and c_expr_sizeof_type.
4779 (sizeof): Update in_sizeof.
4780 (alignof): Update in_alignof.
4781 (typeof): Update in_typeof.
4782 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4783 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4784 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4785 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4786 (build_external_ref): Set C_DECL_USED or call
4787 record_maybe_used_decl if appropriate.
4788 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4790 2004-09-08 Eric Christopher <echristo@redhat.com>
4792 * builtins.c: Fix prototype for fold_builtin_atan.
4794 2004-09-08 Eric Christopher <echristo@redhat.com>
4796 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4797 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4798 fold_builtin_atan): New functions. Migrate function bodies...
4799 (fold_builtin_1): ... from here.
4801 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4803 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4806 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4808 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4809 * config/rs6000/power5.md (power5-lmul): Same.
4811 2004-09-08 Richard Henderson <rth@redhat.com>
4814 * function.c (expand_function_end): Have fall-off-the-end
4815 return path jump around return register setup.
4817 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4819 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4820 (output_return): Do not test for the presence of the 'unimp' insn.
4821 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4822 as predicates instead of custom ones. Return raw strings when
4824 (output_sibcall): Likewise. Concatenate strings.
4825 (output_ubranch): Remove kludge for TurboSPARC.
4826 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4827 (output_v9branch): Likewise.
4828 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4829 <#>: Set sparc_indent_opcode if the delay slot is filled.
4831 <)>: New operand to emit the displacement from the saved PC on return.
4833 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4834 (ASM_OUTPUT_OPCODE): New macro.
4835 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4836 * config/sparc/sparc.md (normal_branch, inverted_branch,
4837 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4838 inverted_fpe_branch): Adjust call to output_cbranch.
4839 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4840 call to output_v9branch.
4841 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4842 (output_v9branch): Likewise.
4844 2004-09-08 Devang Patel <dpatel@apple.com>
4846 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4847 -segs_read_only_addr and -segs_read_write_addr.
4848 (WORD_SWITCH_TAKES_ARG): Same.
4850 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4851 -segs_read_write_addr.
4853 2004-09-08 Richard Henderson <rth@redhat.com>
4855 * function.c (reference_callee_copied): New.
4856 (assign_parm_setup_reg): Use it.
4857 * calls.c (initialize_argument_information): Likewise.
4858 (emit_library_call_value_1): Likewise.
4859 * function.h (reference_callee_copied): Declare.
4861 * target.h (struct gcc_target): Add callee_copies.
4862 * target-def.h (TARGET_CALLEE_COPIES): New.
4863 (TARGET_PASS_BY_REFERENCE): Update default.
4864 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4865 * targhooks.c (hook_callee_copies_named): New.
4866 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4867 hook_pass_by_reference_false.
4868 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4869 * targhooks.h: Update decls.
4870 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4871 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4872 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4873 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4874 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4875 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4876 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4877 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4878 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4879 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4880 (mips_callee_copies): New.
4881 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4882 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4883 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4884 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4885 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4886 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4887 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4888 * config/sh/sh.c (sh_callee_copies): New.
4889 (TARGET_CALLEE_COPIES): New.
4890 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4891 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4892 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4893 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4894 for FUNCTION_ARG_CALLEE_COPIES.
4895 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4897 2004-09-08 Devang Patel <dpatel@apple.com>
4899 * tree-if-conv.c (find_phi_replacement_condition): Return true
4901 (replace_phi_with_cond_modify_expr): Select conditional expr args
4902 based on true edge basic block.
4904 2004-09-08 Jan Hubicka <jh@suse.cz>
4906 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4907 variables being alias set.
4909 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4911 * final.c (shorten_branches, final, get_insn_template,
4912 output_alternate_entry_point, final_scan_insn, alter_subreg,
4913 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4914 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4915 * fix-header.c (lookup_std_proto): Likewise.
4916 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4917 verify_local_live_at_start, update_life_info, mark_reg,
4918 calculate_global_regs_live, allocate_reg_life_data,
4919 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4920 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4921 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4922 * fold-const.c (force_fit_type, div_and_round_double,
4923 may_negate_without_overflow_p, int_const_binop, const_binop,
4924 size_binop, size_diffop, fold_convert_const, fold_convert,
4925 invert_tree_comparison, swap_tree_comparison,
4926 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4927 range_binop, make_range, fold_cond_expr_with_comparison,
4928 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4929 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4930 round_down): Likewise.
4931 * function.c (find_function_data, assign_stack_temp_for_type,
4932 instantiate_virtual_regs_lossage, aggregate_value_p,
4933 assign_parm_find_entry_rtl, assign_parm_setup_block,
4934 expand_function_start, expand_function_end, keep_stack_depressed,
4935 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4937 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4939 * Makefile.in (tree-loop-linear.o): Added.
4940 (OBJS-common): Add tree-loop-linear.o
4941 * common.opt: New flag, ftree-loop-linear.
4942 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4943 * tree-flow.h: Add prototype for linear_transform_loops.
4944 * tree-optimize.c: Add linear transform after vectorization.
4945 * tree-pass.h: Add struct pass_linear_transform.
4946 * tree-ssa-loop.c: Add pass_linear_transform.
4947 * tree-loop-linear.c: New file.
4948 * lambda-code.c: gcc_assertify.
4949 (gcc_loop_to_lambda_loop): Handle all exit tests.
4950 Handle case where we have (invariant >= induction var).
4951 (find_induction_var_from_exit_cond): Ditto.
4953 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4955 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4956 memory tag is call clobbered, so are its aliases.
4957 (group_aliases): When two memory tags being grouped, if one is
4958 call clobbered, so are the other and its aliases.
4959 (add_may_alias): Remove call-clobbering stuff.
4960 (replace_may_alias): Likewise.
4961 (merge_pointed_to_info): Merge pt_global_mem
4963 2004-09-08 Jan Hubicka <jh@suse.cz>
4965 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4966 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4967 (cgraph_expand_function): Remove stale cgraph edges of currently
4968 compiled function; fix non-unit-at-a-time code copying function
4969 node for later reuse.
4971 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4973 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4974 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4975 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4976 (vec_gc_free, vec_heap_free): New.
4977 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4978 (DEF_VEC_P): Add allocator argument. Adjust.
4979 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4980 (DEF_VEC_O): Add allocator argument. Adjust.
4983 * tree.h (tree): Define a GC'd vector.
4984 * lamba-code.c (lambda_loop): Likewise.
4985 * value-prof.h (histogram_value): Likewise.
4987 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4989 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4990 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4991 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4992 subreg_highpart_offset, operand_subword, operand_subword_force,
4993 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4994 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4995 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4996 try_split, add_insn_after, add_insn_before, remove_insn,
4997 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4998 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4999 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5000 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5001 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5002 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5003 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5004 * except.c (gen_eh_region, resolve_one_fixup_region,
5005 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5006 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5007 connect_post_landing_pads, sjlj_emit_function_exit,
5008 remove_exception_handler_label, remove_eh_handler,
5009 reachable_next_level, collect_one_action_chain,
5010 output_function_exception_table): Likewise.
5011 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5012 optimize_save_area_alloca, allocate_dynamic_stack_space,
5013 probe_stack_range, hard_function_value): Likewise.
5014 * expmed.c (mode_for_extraction, store_bit_field,
5015 store_fixed_bit_field, extract_bit_field, expand_shift,
5016 expand_mult_const, expand_mult, choose_multiplier,
5017 expand_mult_highpart, expand_divmod, emit_store_flag,
5018 do_cmp_and_jump): Likewise.
5019 * expr.c (convert_move, convert_modes, move_by_pieces,
5020 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5021 move_block_from_reg, gen_group_rtx, emit_group_load,
5022 emit_group_move, emit_group_store, use_reg, use_regs,
5023 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5024 emit_move_insn, emit_move_insn_1, emit_push_insn,
5025 expand_assignment, store_expr, count_type_elements,
5026 store_constructor, store_field, safe_from_p, expand_var,
5027 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5029 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5031 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5032 gcc_assert and gcc_unreachable.
5033 * ddg.c (create_ddg_dependence, add_deps_for_def,
5034 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5035 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5036 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5037 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5038 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5039 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5040 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5041 dataflow_set_copy, hybrid_search, diagnostic.c,
5042 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5043 * dojump.c (do_jump): Likewise.
5044 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5045 compute_dom_fast_query, calculate_dominance_info,
5046 free_dominance_info, get_immediate_dominator,
5047 set_immediate_dominator, get_dominated_by,
5048 redirect_immediate_dominators, nearest_common_dominator,
5049 dominated_by_p, verify_dominators, recount_dominator,
5050 iterate_fix_dominators, add_to_dominance_info,
5051 delete_from_dominance_info): Likewise.
5052 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5053 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5054 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5055 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5056 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5057 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5058 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5059 output_call_frame_info, output_loc_operands, build_cfa_loc,
5060 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5061 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5062 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5063 splice_child_die, attr_checksum, same_dw_val_p,
5064 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5065 unmark_dies, value_format, output_loc_list, output_die,
5066 output_pubnames, output_aranges, base_type_die, is_base_type,
5067 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5068 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5069 field_byte_offset, add_data_member_location_attribute,
5070 add_const_value_attribute, rtl_for_decl_location,
5071 add_location_or_const_value_attribute, add_byte_size_attribute,
5072 add_bit_offset_attribute, add_bit_size_attribute,
5073 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5074 decl_start_label, gen_formal_parameter_die,
5075 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5076 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5077 force_decl_die, force_type_die, gen_decl_die,
5078 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5079 dwarf2out_finish): Likewise.
5081 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5083 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5084 * builtins.c: Include tree-mudflap.h.
5086 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5088 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5089 force operand 0.0 into register in XFmode. Also do not force
5090 operand 0.0 into register if !TARGET_CMOVE.
5091 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5092 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5093 implement ftst x87 instruction.
5094 (*fp_jcc_7): New insn pattern. Change corresponding split
5095 pattern to handle "general_operand" instead of
5096 "nonimmediate_operand".
5098 2004-09-08 Ben Elliston <bje@au.ibm.com>
5100 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5102 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5104 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5105 generated from standard va_arg expansion.
5106 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5108 (mf_varname_tree, mf_file_function_line_tree): Add some support
5109 for column numbers if compiled with USE_MAPPED_LOCATION.
5111 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5113 * c-decl.c (groktypename_in_parm_context): Remove function.
5114 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5116 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5118 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5119 * c-parse.in: Include c-common.h instead of objc-act.h.
5120 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5121 myparms, myparm): Remove %type declarations.
5122 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5123 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5125 (objc_inherit_code, objc_public_flag): Remove.
5126 (typespec_nonreserved_nonattr): Call
5127 objc_get_protocol_qualified_type() instead of get_static_reference()
5128 and get_protocol_reference().
5129 (stmt_nocomp): Call grokparm() on @catch parameter.
5130 (objcdef): Move semantic action to objc_finish_implementation().
5131 (classdef): Move semantic action to objc_start_class_interface(),
5132 objc_continue_interface(), objc_finish_interface(),
5133 objc_start_class_implementation(), objc_continue_implementation(),
5134 objc_start_category_interface() and
5135 objc_start_category_implementation().
5136 (protocoldef): Move semantic actions to objc_start_protocol() and
5137 objc_finish_interface().
5138 (ivar_decl_list): Remove nonterminal.
5139 (visibility_spec): Move semantic actions to objc_set_visibility().
5140 (ivar_decls): Remove assignment to $$.
5141 (ivar_decl): Rephrase in terms of component_decl; call
5142 objc_add_instance_variable().
5143 (ivars, ivar_declarator): Remove nonterminals.
5144 (opt_semi): New nonterminal.
5145 (methodtype): Remove semantic actions.
5146 (methoddef): Move semantic actions to objc_set_method_type(),
5147 objc_start_method_definition() and objc_finish_method_definition().
5148 (methodproto): Move semantic actions to objc_set_method_type() and
5149 objc_add_method_declaration().
5150 (methoddecl): Use objc_typename instead of typename; move semantic
5151 actions to objc_build_method_signature().
5152 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5153 (optparmlist): Express in terms of optparms and optellipsis.
5154 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5156 (keyworddecl): Use objc_typename instead of typename.
5157 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5158 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5160 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5162 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5163 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5164 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5165 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5166 (MD_FROB_UPDATE_CONTEXT): Remove default.
5167 (uw_update_context_1): Instead #ifdef invocation.
5168 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5169 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5170 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5171 (MD_UNWIND_SUPPORT): Undefine this instead.
5172 * config/i386/gnu.h: Likewise.
5173 * config/alpha/linux-unwind.h: New file, macro converted to
5174 function, extracted from..
5175 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5176 (MD_UNWIND_SUPPORT): Define.
5177 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5178 * config/i386/linux-unwind.h, config/i386/linux.h,
5179 config/i386/linux64.h: Likewise.
5180 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5181 MD_HANDLE_UNWABI too.
5182 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5183 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5184 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5185 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5186 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5187 config/sparc/linux64.h: Likewise.
5188 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5189 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5190 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5191 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5192 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5194 2004-09-07 Jan Hubicka <jh@suse.cz>
5196 * cse.c (fold_rtx): Avoid building of
5197 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5199 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5200 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5201 (init_pre): Initialize obstack.
5202 (fini_pre): Free obstack.
5204 2004-09-07 David Daney <ddaney@avtrex.com>
5206 * config.gcc: Added support for --with-divide=[breaks|traps] for
5208 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5209 (TARGET_DIVIDE_TRAPS): New macro.
5210 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5211 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5212 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5213 GENERATE_DIVIDE_TRAPS.
5214 (mips_output_division): Emit conditional trap if
5215 GENERATE_DIVIDE_TRAPS is set.
5216 * doc/install.texi: Document --with-divide.
5217 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5219 2004-09-07 Caroline Tice <ctice@apple.com>
5221 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5222 EDGE_CROSSING, to flags test case.
5224 2004-09-07 Jan Hubicka <jh@suse.cz>
5226 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5229 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5231 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5232 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5233 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5235 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5236 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5237 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5238 * cfgcleanup.c (try_forward_edges,
5239 merge_blocks_move_predecessor_nojumps,
5240 merge_blocks_move_successor_nojumps): Likewise.
5241 * cfgexpand.c (expand_gimple_cond_expr,
5242 expand_gimple_tailcall): Likewise.
5243 * cfghooks.c (duplicate_block): Likewise.
5244 * cfglayout.c (record_effective_endpoints,
5245 insn_locators_initialize, change_scope, fixup_reorder_chain,
5246 verify_insn_chain, fixup_fallthru_exit_predecessor,
5247 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5248 * cfgloopanal.c (check_irred): Likewise.
5249 * cfgloop.c (superloop_at_depth, flow_loops_free,
5250 flow_loop_entry_edges_find, flow_loops_find,
5251 flow_loop_outside_edge_p, get_loop_body,
5252 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5253 get_loop_exit_edges, num_loop_branches, cancel_loop,
5254 verify_loop_structure): Likewise.
5255 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5256 duplicate_loop_to_header_edge, create_preheader,
5257 create_loop_notes): Likewise.
5258 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5259 edirect_branch_edge, force_nonfallthru_and_redirect,
5260 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5261 commit_edge_insertions, commit_edge_insertions_watch_calls,
5262 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5263 cfg_layout_redirect_edge_and_branch_force,
5264 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5265 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5266 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5267 cgraph_varpool_node): Likewise.
5268 * cgraphunit.c (cgraph_finalize_function,
5269 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5270 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5271 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5272 cgraph_mark_inline, cgraph_expand_all_functions,
5273 cgraph_build_static_cdtor): Likewise.
5274 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5275 simplify_logical, distribute_notes, insn_cuid): Likewise.
5276 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5277 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5278 coverage_checksum_string): Likewise.
5279 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5280 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5281 cse_cc_succs, cse_condition_code_reg): Likewise.
5282 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5283 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5284 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5285 cselib_record_set): Likewise.
5287 2004-09-07 Jan Hubicka <jh@suse.cz>
5289 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5291 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5293 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5295 (fold_builtin_strpbrk): Likewise.
5296 * expr.c (array_ref_low_bound): Likewise.
5297 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5298 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5299 * tree-sra.c (generate_element_zero): Likewise.
5300 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5301 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5302 add_old_iv_candidates, add_iv_candidates): Likewise.
5303 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5305 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5307 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5308 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5309 c_expand_expr, boolean_increment, nonnull_check_p,
5310 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5311 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5312 builtin_define_type_max): Likewise.
5313 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5314 implicit_decl_warning, builtin_function, build_compound_literal,
5315 complete_array_type, grokdeclarator, get_parm_info,
5316 start_function, store_parm_decls_oldstyle,
5317 c_write_global_declarations): Likewise.
5318 * c-format.c (get_constant, decode_format_attr,
5319 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5320 check_format_types, format_type_warning,
5321 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5322 init_dynamic_diag_info, handle_format_attribute): Likewise.
5323 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5324 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5325 * c-objc-common.c (c_tree_printer): Likewise.
5326 * c-pch.c (pch_init): Likewise.
5327 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5328 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5329 * c-typeck.c (c_incomplete_type_error, composite_type,
5330 common_pointer_type, common_type, same_translation_unit_p,
5331 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5332 set_designator, set_nonincremental_init_from_string,
5333 process_init_element, c_finish_if_stmt): Likewise.
5334 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5335 insert_restore, insert_save, insert_one_insn): Likewise.
5336 * calls.c (emit_call_1, compute_argument_block_size,
5337 precompute_arguments, expand_call, emit_library_call_value_1,
5338 store_one_arg): Likewise.
5340 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5342 * configure.ac (enable-checking): Add release option. Reorganize
5343 to avoid repetition.
5344 * configure: Rebuilt.
5345 * doc/install.texi (enable-checking): Amend documentation.
5347 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5350 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5352 2004-09-06 James E Wilson <wilson@specifixinc.com>
5354 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5355 movdf_hardfloat_32bit): Split fG into two alternatives.
5356 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5358 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5360 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5362 * final.c (output_in_slot): Delete.
5363 (final_scan_insn): Revert 2004-09-03 change.
5364 (output_asm_insn): Likewise.
5365 * config/sparc/sparc.c (output_return): Likewise.
5366 (output_sibcall): Likewise.
5368 2004-09-06 Jan Hubicka <jh@suse.cz>
5370 * loop.c (loop_dump_aux): Do not print RTL when not available.
5371 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5372 frontend specific type nodes.
5373 (produce_memory_decl_rtl): Break out from ...
5374 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5375 (get_computation_at): Avoid random tree sharing.
5376 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5378 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5380 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5381 unnecessary commands.
5383 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5385 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5386 (bitmap.o): Likewise.
5388 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5390 Unify the management of RTL and tree-level dump files.
5392 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5393 Don't print function name to the dump file, the pass manager
5394 would do this for us. Add code from the top of
5395 rest_of_compilation, up to the initial RTL dump.
5396 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5397 close the DFI_sibling dump file.
5398 (rest_of_compilation): Don't do that here. Remove code up to the
5400 (init_optimization_passes): Remove.
5401 (pass_rest_of_compilation): Change pass name to NULL.
5402 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5403 Do not call init_optimization_passes.
5404 * toplev.h (init_optimization_passes): Remove.
5406 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5407 finish_graph_dump_file): Remove SUFFIX parameter.
5408 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5409 finish_graph_dump_file): Likewise.
5411 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5412 * cfgexpand.c (pass_expand): Adjust.
5413 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5414 * passes.c (pass_rest_of_compilation): Adjust.
5415 * predict.c (pass_profile): Adjust.
5416 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5417 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5418 pass_split_crit_edges, pass_warn_function_return): Adjust.
5419 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5420 * tree-dfa.c (pass_referenced_vars): Adjust.
5421 * tree-eh.c (pass_lower_eh): Adjust.
5422 * tree-if-conv.c (pass_build_ssa): Adjust.
5423 * tree-into-ssa.c (pass_build_ssa): Adjust.
5424 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5425 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5426 * tree-nrv.c (pass_nrv): Adjust.
5427 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5428 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5429 pass_init_datastructures): Adjust.
5430 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5431 * tree-profile.c (pass_tree_profile): Adjust.
5432 * tree-sra.c (pass_sra): Adjust.
5433 * tree-ssa-alias.c (pass_may_alias): Adjust.
5434 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5435 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5436 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5437 * tree-ssa-dom.c (pass_dominator): Adjust.
5438 * tree-ssa-dse.c (pass_dse): Adjust.
5439 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5440 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5441 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5442 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5443 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5444 pass_iv_optimize, pass_vectorize): Adjust.
5445 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5446 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5447 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5448 pass_late_warn_uninnitialized): Adjust.
5449 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5451 * Makefile.in (tree-dump.o): Add new dependencies.
5452 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5453 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5455 * toplev.c (dump_file_name): New.
5456 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5457 (struct dump_file_info): Add NUM and LETTER fields.
5458 (dump_files): Adjust and add RTL dump files.
5459 (dump_register): Add NUM and LETTER fields.
5460 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5461 (dump_begin): Use get_dump_file_name.
5462 (dump_switch_p_1): Adjust call to dump_enable_all.
5463 * tree-dump.h (dump_register): Adjust prototype.
5464 * tree-optimize.c (register_one_dump_file): Take dump file index.
5465 Support flags for RTL dumps.
5466 (register_dump_files): Fill in NUM field of struct dump_file_info.
5467 Track properties both when the gate is executed and when it is not.
5468 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5469 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5471 * tree-pass.h (dump_file_name): New.
5472 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5475 * Makefile.in (passes.o): Add new dependencies.
5476 * passes.c (struct dump_file_info, enum dump_file_index,
5477 dump_file_tbl, init_optimization_passes): Remove.
5478 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5479 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5481 (finish_optimization_passes): Update finish_graph_dump_file loop.
5482 (enable_rtl_dump_file): Remove.
5483 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5484 (enable_rtl_dump_file): Add here.
5485 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5486 * doc/invoke.texi (Debugging options): Document new RTL debugging
5489 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5491 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5492 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5493 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5494 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5495 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5496 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5497 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5498 vec.h: Fix comment formatting.
5500 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5502 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5503 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5504 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5505 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5506 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5507 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5508 tree-ssa-operands.h, tree-ssa-propagate.c,
5509 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5510 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5512 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5514 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5515 vectorizer is enabled.
5517 2004-09-05 Andreas Jaeger <aj@suse.de>
5519 * tree-if-conv.c: Spell check comments and clean up whitespace.
5521 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5523 * tree-ssa-loop-ivopts.c: New file.
5524 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5525 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5526 target_pres_cost, target_spill_cost): Declare.
5527 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5528 spill_cost): Renamed to ...
5529 (target_avail_regs, target_res_regs, target_small_cost,
5530 target_pres_cost, target_spill_cost): ... and exported.
5531 (init_set_costs, global_cost_for_size): Work with renamed variables.
5532 * common.opt (flag_ivopts): New flag.
5533 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5535 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5536 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5537 generating SSA form.
5538 (force_gimple_operand): New function.
5539 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5540 * tree-cfg.c (stmt_bsi): New function.
5541 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5542 PARAM_IV_MAX_CONSIDERED_USES): New.
5543 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5544 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5545 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5546 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5547 * tree-nested.c (build_addr): Export.
5548 * tree-optimize.c (init_tree_optimization_passes): Add
5550 * tree-pass.h (pass_iv_optimize): Declare.
5551 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5553 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5554 as a phi node argument.
5555 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5556 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5558 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5559 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5560 pass_iv_optimize): New pass.
5561 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5562 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5563 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5564 * tree.h (REF_ORIGINAL): New macro.
5565 (build_int_cst_type, unsigned_type_for, zero_p,
5566 cst_and_fits_in_hwi, build_addr): Declare.
5567 * doc/invoke.texi (-fivopts): Document.
5568 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5569 PARAM_IV_MAX_CONSIDERED_USES): Document.
5570 * doc/passes.texi: Document induction variable optimizations pass.
5572 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5574 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5575 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5576 * c-common.c (c_common_attribute_table): Accept parameters to
5578 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5579 * doc/extend.texi: Update accordingly.
5581 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5583 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5585 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5587 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5589 (c_common_attribute_table): Add `sentinel' attribute.
5590 (check_function_arguments): Handle `sentinel' attribute.
5591 * doc/extend.texi: Document `sentinel' attribute.
5593 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5595 * configure: Regenerated.
5597 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5599 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5601 * tree.c (save_expr): No longer TREE_READONLY.
5603 2004-09-04 Jan Hubicka <jh@suse.cz>
5605 * passes.c (rest_of_clean_state): Fix merge conflict made during
5606 commiting the patch.
5608 2004-09-04 Jan Hubicka <jh@suse.cz>
5610 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5612 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5614 * doc/md.texi (shift patterns): New anchor. Add reference to
5615 TARGET_SHIFT_TRUNCATION_MASK.
5616 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5617 * target.h (shift_truncation_mask): New target hook.
5618 * targhook.h (default_shift_truncation_mask): Declare.
5619 * targhook.c (default_shift_truncation_mask): Define.
5620 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5621 (TARGET_INITIALIZER): Include it.
5622 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5623 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5624 reject all out-of-range values. Fix sign-extension code for modes
5625 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5626 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5627 (expand_superword_shift, expand_subword_shift): Likewise.
5628 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5629 (expand_binop): Use them to implement double-word shifts.
5630 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5631 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5633 2004-09-04 Jan Hubicka <jh@suse.cz>
5635 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5636 (mix): New macro copied from hashtab.c
5637 (iterative_hash_hashval_t, iterative_hash_pointer,
5638 iterative_hash_host_wide_int): New functions based on hashtab.c
5641 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5643 * config/mips/mips.md (mask): New mode attribute.
5644 (zero_extendsidi2): Add memory alternative.
5645 (*zero_extendsidi2_mem): Delete.
5646 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5647 memory_operand in the TARGET_MIPS16 check.
5648 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5649 Redefine using :GPR and :SHORT.
5650 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5652 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5654 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5656 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5657 expand_builtin_mathfn.
5658 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5659 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5661 * optabs.c (init_optabs): Initialize rint_optab.
5662 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5664 (btrunc_optab): Rename macro from trunc_optab.
5665 (rint_optab): Define corresponding macro.
5667 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5668 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5670 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5671 Change prototype. Add new int parameter.
5672 * config/i386/i386.c (emit_i387_cw_initialization):
5673 Handle new rounding modes.
5675 * config/i386/i386.h (enum fp_cw_mode): Delete.
5676 (MODE_NEEDED): Handle new rounding modes.
5677 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5679 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5680 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5681 represent different rounding modes of frndint insn.
5682 (type): Add frndint type.
5683 (i387, length, memory): Handle this type.
5684 (i387_cw): New attribute definition.
5685 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5686 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5687 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5688 Add "i387_cw" attribute defined to "trunc".
5689 (x86_fnstcw_1): Remove comment.
5690 (*frndintxf2): Rename insn definition to frndintxf2. Move
5691 insn definition near rint?f2 expanders.
5692 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5693 rintf and rintl built-ins as inline x87 intrinsics.
5694 (frndintxf2_floor): New pattern to implement floor rounding
5695 mode with frndint x87 instruction.
5696 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5697 floorf and floorl built-ins as inline x87 intrinsics.
5698 (frndintxf2_ceil): New pattern to implement ceil rounding
5699 mode with frndint x87 instruction.
5700 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5701 ceilf and ceill built-ins as inline x87 intrinsics.
5702 (frndintxf2_trunc): New pattern to implement trunc rounding
5703 mode with frndint x87 instruction.
5704 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5705 truncf and truncl built-ins as inline x87 intrinsics.
5706 (frndintxf2_mask_pm): New pattern to implement rounding
5707 mode with exceptions with frndint x87 instruction.
5708 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5709 implement nearbyint, nearbyintf and nearbyintl built-ins as
5710 inline x87 intrinsics.
5712 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5714 * config/mips/mips.md (SHORT): New mode macro.
5715 (size): New mode attribute.
5716 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5717 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5718 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5720 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5721 *extend[qh]isi2_hw patterns and extending them to di.
5722 (extendqihi2): Implement as define_insn_and_split that produces
5723 extendqisi2 after reload.
5725 2004-09-03 Devang Patel <dpatel@apple.com>
5727 * Makefile.in (OBJS-common): Add tree-if-conv.o
5728 (tree-if-conv.o): New rule.
5729 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5730 (get_loop_body_in_bfs_order): New.
5731 * cfgloop.h (get_loop_body_in_bfs_order): New.
5732 * tree-flow.h (enum move_pos): Move here from ..
5733 * tree-ssa-loop-im.c (enum move_pos): here.
5734 (movement_possibility): Make externally visible.
5735 * tree-optimize.c (init_tree_optimization_passes): New entry for
5737 * tree-pass.h (pass_if_conversion): New.
5738 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5739 * tree-if-conv.c: New file.
5740 * doc/passes.texi: Document tree if-conversion pass.
5741 * doc/tree-ssa.texi: Same.
5743 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5746 Makefile.in (LIB2ADDEHSTATIC): New.
5747 (LIB2ADDEHSHARED): New.
5749 (LIBUNWINDDEP): New.
5750 (SHLIBUNWIND_LINK): New.
5751 (SHLIBUNWIND_INSTALL): New.
5752 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5753 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5754 (clean): Remove libunwind*
5755 (stage1-start): Remove and copy stage1/libunwind*.
5756 (stage2-start): Remove and copy stage2/libunwind*.
5757 (stage3-start): Remove and copy stage3/libunwind*.
5758 (stage4-start): Remove and copy stage4/libunwind*.
5759 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5760 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5762 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5763 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5764 tmake_file if --with-system-libunwind isn't used.
5766 * config/ia64/t-glibc-libunwind: New file.
5767 * config/t-libunwind-elf: Likewise.
5768 * unwind-compat.c: Likewise.
5769 * unwind-compat.h: Likewise.
5770 * unwind-dw2-fde-compat.c: Likewise.
5772 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5773 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5775 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5777 * unwind-dw2-fde-glibc.c: Likewise.
5778 * unwind-dw2.c: Likewise.
5780 * config/t-libunwind (LIB2ADDEH): Updated.
5781 (LIB2ADDEHSTATIC): New.
5782 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5783 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5785 * configure.ac: Change --enable-libunwind-exceptions to
5786 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5787 * configure: Regenerated.
5788 * config.in: Updated.
5790 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5791 above and mention --with-system-libunwind.
5792 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5793 removed in gcc 3.4.3 and later.
5795 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5796 USE_LIBUNWIND_EXCEPTIONS is defined.
5798 * mklibgcc.in: Support libunwind.
5800 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5802 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5805 2004-09-03 Richard Henderson <rth@redhat.com>
5808 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5809 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5810 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5811 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5812 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5813 resize_stack_vars_conflict, add_stack_var_conflict,
5814 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5815 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5816 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5817 expand_one_static_var, expand_one_hard_reg_var,
5818 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5819 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5820 (expand_used_vars): Rewrite.
5821 * Makefile.in (cfgexpand.o): Update dependencies.
5823 2004-09-04 Jan Hubicka <jh@suse.cz>
5825 * cfg.c (free_edge): Use ggc_free.
5826 (expunge_block): Use ggc_free.
5827 * passes.c (rest_of_clean_state): Free after compilation.
5828 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5829 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5831 2004-09-03 James E Wilson <wilson@specifixinc.com>
5833 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5834 DECL_EXTERNAL check.
5836 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5838 * final.c (output_in_slot): New global variable.
5839 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5840 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5841 'output_in_slot' before invoking output_asm_insn.
5842 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5844 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5846 (output_sibcall): Likewise.
5848 2004-09-03 Jan Hubicka <jh@suse.cz>
5850 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5851 * tree-ssanames (init_ssanames): Likewise.
5853 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5855 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5856 objc_declare_protocols, objc_start_protocol,
5857 objc_start_class_interface, objc_start_category_interface,
5858 objc_continue_interface, objc_finish_interface,
5859 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5860 objc_start_class_implementation, objc_start_category_implementation,
5861 objc_continue_implementation, objc_finish_implementation,
5862 objc_add_method_declaration, objc_start_method_definition,
5863 objc_finish_method_definition, objc_build_keyword_decl,
5864 objc_build_method_signature, objc_build_encode_expr,
5865 objc_build_protocol_expr, objc_build_selector_expr,
5866 objc_build_message_expr, objc_build_string_object,
5867 objc_get_class_reference, objc_get_protocol_qualified_type,
5868 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5870 2004-09-03 James E Wilson <wilson@specifixinc.com>
5872 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5874 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5875 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5876 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5877 (mips_recip1_<fmt>): Use frdiv1 type.
5878 (mips_recip2_<fmt>): Use frdiv2 type.
5879 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5880 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5882 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5884 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5886 * reload.c (find_reloads): Swap operand_loc pointers for
5887 find_dummy_reload if we have swapped two operands.
5889 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5891 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5892 to get the tablejump-insn before the jump-table label.
5894 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5896 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5897 objc_declare_protocols, objc_build_message_expr,
5898 objc_finish_message_expr, objc_build_selector_expr,
5899 objc_build_protocol_expr, objc_build_encode_expr,
5900 objc_build_string_object, objc_get_protocol_qualified_type,
5901 objc_get_class_reference, objc_get_class_ivars,
5902 objc_start_class_interface, objc_start_category_interface,
5903 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5904 objc_start_class_implementation, objc_start_category_implementation,
5905 objc_continue_implementation, objc_finish_implementation,
5906 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5907 objc_add_method_declaration, objc_start_method_definition,
5908 objc_finish_method_definition, objc_add_instance_variable,
5909 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5910 objc_finish_try_stmt, objc_begin_catch_clause,
5911 objc_finish_catch_clause, objc_build_finally_clause,
5912 objc_build_synchronized, objc_static_init_needed_p,
5913 objc_generate_static_init_call): New prototypes.
5915 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5917 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5919 (ia64_function_value): Ditto.
5921 2004-09-03 Jan Beulich <jbeulich@novell.com>
5923 * config.gcc: Resurrect NetWare as a target. Handle special case of
5924 Novell linker to be used (specified through --with-ld=) and threading
5925 model of either Posix (default) or NKS.
5926 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5927 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5928 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5929 * config/i386/netware.c, config/i386/netware.h: New.
5930 * config/i386/nwld.c, config/i386/nwld.h: New.
5931 * config/i386/netware-crt0.c: New.
5932 * config/i386/netware-libgcc.c: New.
5933 * config/i386/netware-libgcc.def: New.
5934 * config/i386/netware-libgcc.exp: New.
5935 * config/i386/t-netware, config/i386/t-nwld: New.
5937 * doc/install.texi: Document NKS threading model.
5939 2004-09-03 Jan Beulich <jbeulich@novell.com>
5942 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5943 * tree.h (initial_max_fld_align): Declare
5944 * stor-layout.c (initial_max_fld_align): Define and initialize.
5945 (maximum_field_alignment): Initialize to the same value.
5946 * common.opt: Add -fpack-struct= variant of switch.
5947 * opts.c: Handle -fpack-struct= variant of switch.
5948 * c-pragma.c: Change #pragma pack() handling so that it becomes
5949 compatible to other compilers: accept individual 'push' argument,
5950 make final pop restore (command line) default, correct interaction
5951 of push/pop and sole specification of a new alignment (so that the
5952 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5953 to #pragma pack(push, <n>).
5954 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5955 "Pragmas", describing #pragma pack.
5956 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5957 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5958 Document new TARGET_DEFAULT_PACK_STRUCT.
5960 2004-09-03 Devang Patel <dpatel@apple.com>
5962 * dwarf2out.c (gen_field_die). Equate decl number to die.
5964 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5967 * global.c (modify_reg_pav): New function.
5968 (make_accurate_live_analysis): Call the new function. Move pavin
5969 modification by earlyclobber set into the new function.
5971 2004-09-03 Andreas Schwab <schwab@suse.de>
5973 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5974 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5977 2004-09-02 Jan Beulich <jbeulich@novell.com>
5979 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5980 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5981 not unwind code specific ones.
5982 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5983 Remove unwind code specific dependencies.
5984 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5986 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5987 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5988 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5990 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5992 * combine.c (try_combine): Delay modifying of insns which cannot
5995 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5997 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5999 * gcc/tree-ssa-loop.c: Ditto
6000 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6001 * gcc/doc/invoke.texi: Ditto.
6003 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6005 * c-decl.c (store_parm_decls_newstyle): Make static.
6006 (store_parm_decls_from): New function.
6007 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6008 (store_parm_decls_from): New prototype.
6010 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6012 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6013 HImode with STRICT_ALIGNMENT.
6015 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6017 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6018 (TARGET_OS_CPP_BUILTINS): Likewise.
6019 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6020 TARGET_BPABI_CPP_BUILTINS.
6022 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6024 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6026 2004-09-02 Eric Christopher <echristo@redhat.com>
6028 * builtins.c (expand_builtin_cabs): Delete.
6029 (expand_builtin): If unable to fold the values do a normal
6030 library call for builtin_cab*.
6031 (fold_builtin_cabs): Depend on optimize and optimize_size.
6032 * optabs.c (expand_cmplxdiv_straight): Delete.
6033 (expand_cmplxdiv_wide): Ditto.
6034 (expand_vector_binop): Ditto.
6035 (expand_vector_unop): Ditto.
6036 (expand_complex_abs): Delete.
6037 (expand_binop): Remove calls to above functions.
6038 Remove open coding of complex arithmetic.
6039 (expand_unop): Ditto.
6040 * optabs.h: Remove prototypes.
6042 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6044 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6045 * c-tree.h (store_parm_decls_newstyle): New prototype.
6047 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6049 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6050 instructions if available.
6051 (expand_block_move): Likewise.
6053 2004-09-03 Jan Hubicka <jh@suse.cz>
6055 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6057 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6059 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6060 * config/arm/t-symbian (SHLIB_LC): Likewise.
6062 2004-09-02 Paul Brook <paul@codesourcery.com>
6064 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6066 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6068 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6069 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6070 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6071 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6072 (mips_issue_rate): Remove unreachable abort.
6073 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6074 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6075 (mips_block_move_straight, print_operand_address, mips_file_start)
6076 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6077 (mips_output_conditional_branch, mips_expand_builtin_direct)
6078 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6079 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6082 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6084 * config/mips/mips.md (*lea_high64): Change split condition to
6085 flow2_completed. Add a peephole2 to generate a more parallel version.
6087 2004-09-02 Jan Hubicka <jh@suse.cz>
6089 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6092 * ggc-page.c: include tree-flow.h.
6093 (extra_order_size_table): Add stmt_ann_d.
6094 (STAT_LABEL): Rename from ....
6095 (LABEL): ... this one.
6096 * Makefile.in (ggc-page.o): Add dependency.
6098 * ggc-common.c (ggc_force_collect): New global variable.
6099 (loc_description): Add fields "freed", "collected"
6100 (ptr_hash): New static hash
6101 (ptr_hash_entry): New structure.
6102 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6103 (ggc_record_overhead): Take ptr argument, record it
6104 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6105 (cmp_statistics): Imrove sorting.
6106 (dump_ggc_loc_statistics): Output newly collected statistics
6107 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6108 (ggc_free): Call ggc_free_overhead.
6109 (ggc_collect): Force collection when asked to be forced.
6110 (ggc_collect): Call ggc_prune_overhead_list.
6111 * ggc.h (ggc_force_collect): Declare
6112 (ggc_record_overhead): Update prototype.
6113 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6115 2004-09-02 James E Wilson <wilson@specifixinc.com>
6117 * common.opt (ftrapping-math): Default to on.
6119 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6121 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6123 2004-09-02 Denis Chertykov <denisc@overta.ru>
6126 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6128 (*movmemqi_insn): Likewise.
6129 (*movmemhi): Likewise.
6130 (clrmemhi): Likewise.
6131 (*clrmemqi): Likewise.
6132 (*clrmemhi): Likewise.
6134 2004-09-02 Paul Brook <paul@codesourcery.com>
6136 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6137 default_use_cxa_atexit=yes.
6139 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6141 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6142 (struct kernel_old_ucontext): Delete.
6143 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6144 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6147 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6149 * toplev.c (process_options): Fix typo.
6151 2004-09-01 Richard Henderson <rth@redhat.com>
6154 * calls.c (initialize_argument_information): Tighten pass-through
6155 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6156 Use build_fold_addr_expr.
6157 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6158 that assumes ADDR_EXPR allocates stack space.
6159 * fold-const.c (build_fold_addr_expr_with_type): Look through
6162 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6164 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6165 * ggc.h (ggc_alloc_rtx): Delete.
6167 2004-09-01 Roger Sayle <roger@eyesopen.com>
6169 * expmed.c (enum alg_code): Remove long unused enumeration values.
6170 (struct mult_cost): New structure to hold the "score" of a synthetic
6171 multiply sequence, including both a rtx_cost and a latency field.
6172 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6173 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6174 (struct algorithm): Change type of cost field to be mult_cost.
6175 (synth_mult): Change type of cost_limit argument to be a
6176 pointer to a mult_cost. Update all cost comparisons to use the
6177 new mult_cost infrastructure. For alg_add_factor and
6178 alg_sub_factor operations, latency is lower than the rtx_cost.
6179 (choose_mult_variant): Update calls to synth_mult. Perform
6180 cost comparisons using the new mult_cost infrastructure.
6181 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6182 to optain the total rtx_cost of a synth_mult "algorithm".
6184 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6186 * config/rs6000/power4.md: Increase store latency to 12.
6187 * config/rs6000/power5.md: Same.
6189 2004-09-01 James E Wilson <wilson@specifixinc.com>
6192 * config/avr/avr.c (avr_unique_section): Delete prototype and
6194 (TARGET_ASM_UNIQUE_SECTION): Delete.
6196 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6198 * c-parse.in (primary): Call objc_build_message_expr(),
6199 objc_build_selector_expr(), objc_build_protocol_expr(),
6200 objc_build_encode_expr() and objc_build_string_object() instead of
6201 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6202 build_encode_expr() and build_objc_string_object(), respectively.
6203 (component_decl_list2): Call objc_get_class_ivars() instead of
6204 get_class_ivars_from_name().
6205 (keyworddecl): Call objc_build_keyword_decl() instead of
6206 build_keyword_decl().
6207 (receiver): Call objc_get_class_reference() instead of
6208 get_class_reference().
6209 (reswords): Add blank line before @@ifobjc section, for clarity.
6211 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6213 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6216 2004-09-01 Wu Yongwei <adah@sh163.net>
6217 Danny Smith <dannysmith@users.sourceforge.net>
6219 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6220 not Windows 'DWORD'.
6221 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6222 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6223 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6224 __GTHREAD_HIDE_WIN32API case..
6225 (__gthr_win32_recursive_mutex_lock): Likewise.
6226 (__gthr_win32_recursive_mutex_trylock): Likewise.
6227 (__gthr_win32_recursive_mutex_unlock): Likewise.
6228 (__gthread_recursive_mutex_init_function); Add definition for
6229 __GTHREAD_HIDE_WIN32API case.
6230 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6231 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6232 call to InterlockedDecrement.
6234 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6236 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6239 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6241 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6244 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6246 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6247 * common.opt (fspeculative-prefetching): New.
6248 * flags.h (flag_speculative_prefetching_set): Declare.
6249 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6251 * opts.c (flag_sepculative_prefetching_set): New variable.
6252 (common_handle_option): Handle -fspeculative-prefetching.
6253 * passes.c (rest_of_compilation): Ditto.
6254 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6255 Use vectors instead of arrays.
6256 * toplev.c (process_options): Handle -fspeculative-prefetching.
6257 * rtl-profile.c: Include ggc.h.
6258 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6259 rtl_gen_one_value_profiler_no_edge_manipulation,
6260 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6262 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6263 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6265 * value-prof.c: Include ggc.h.
6266 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6268 (insn_prefetch_values_to_profile, find_mem_reference_1,
6269 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6270 speculative_prefetching_transform): New.
6271 (value_profile_transformations): Call speculative_prefetching_transform.
6272 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6273 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6274 tree_find_values_to_profile, find_values to profile): Use vectors
6276 (free_profiled_values): Removed.
6277 * value-prof.h (struct histogram_value): Renamed to
6278 struct histogram_value_t.
6279 (histogram_value, histogram_values): New types.
6280 (find_values_to_profile): Declaration changed.
6281 (free_profiled_values): Removed.
6282 (struct profile_hooks): Type of argument of the hooks changed to
6284 * doc/invoke.texi (-fspeculative-prefetching): Document.
6286 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6288 PR rtl-optimization/16408
6289 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6291 2004-09-01 Richard Henderson <rth@redhat.com>
6293 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6294 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6296 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6298 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6300 2004-09-01 Mike Stump <mrs@apple.com>
6302 * config/darwin.c (machopic_symbol_defined_p): In addition to
6303 being SYMBOL_REF_LOCAL_P, a symbol must also be
6304 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6305 defined in this output file, or translation unit in the case
6306 of IMA not being used.
6307 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6308 never need .indirect_symbol when indirecting.
6310 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6312 * Makefile.in (bb-reorder.o): Add several dependencies.
6314 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6316 * fold-const.c (operand_equal_p): Require equal sign also for
6317 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6319 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6321 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6322 for use in configargs.h. Put the cname in a separate variable. Use
6323 that to set target_cpu_default2.
6325 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6326 Nick Clifton <nickc@redhat.com>
6328 * config/sh/sh.md ("length"): Increase branch length when
6329 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6330 constant, 2 byte for aligning the constant.
6332 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6334 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6336 (arm7tdmi-s): New CPU name.
6337 * arm/arm.c (ARM_CORE): Update for new format.
6338 * arm/arm.h (ARM_CORE): Likewise.
6339 * arm/gentune.sh: Update for extra field.
6340 * config.gcc: Likewise.
6341 * arm/arm-tune.md: Regenerate.
6342 * doc/invoke.texi: Document the real processor names for ARM cpus.
6344 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6346 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6347 (floatdidf): New functions.
6348 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6349 (floatdisf): New functions.
6350 * t-arm-elf: Use them.
6352 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6354 * c-common.h (lookup_interface): Remove prototype.
6355 (is_class_name): Rename to objc_is_class_name.
6356 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6357 (get_current_scope): Rename to objc_get_current_scope.
6358 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6359 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6360 (yylexname): Call objc_is_class_name() instead of is_class_name().
6361 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6362 instead of lookup_objc_ivar().
6363 * stub-objc.c (lookup_interface): Remove stub.
6364 (is_class_name): Rename to objc_is_class_name.
6365 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6367 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6369 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6370 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6371 when compiling for Symbian.
6372 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6373 (TARGET_OS_CPP_BUILTINS): Likewise.
6374 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6376 2004-08-31 Stan Shebs <shebs@apple.com>
6378 * toplev.c (process_options): Ensure debug_hooks is initialized.
6380 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6382 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6383 * target.h (cxx): Add export_class_data.
6384 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6385 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6386 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6388 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6390 * config/sh/sh.c (output_branch): Check the insn length possibly
6391 in the delayed slot.
6393 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6395 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6397 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6399 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6400 (c_sizeof_of_alignof_type): Likewise.
6401 * expr.c (array_ref_element_size): Likewise.
6402 (highest_pow2_factor_for_target): Likewise.
6403 * gimplify.c (canonicalize_addr_expr): Likewise.
6404 (gimplify_compound_lval): Likewise.
6405 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6406 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6407 * varasm.c (assemble_variable): Likewise.
6408 (output_constant_def_contents): Alignments are unsigned.
6410 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6411 Jeff Law <law@redhat.com>
6413 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6416 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6418 * hooks.c (hook_bool_void_true): New function.
6419 * hooks.h (hook_bool_void_true): Declare.
6420 * target-def.h (TARGET_CXX): Add
6421 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6422 * target.h (struct cxx): Add key_method_may_be_inline.
6423 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6425 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6426 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6429 2004-08-31 Denis Chertykov <denisc@overta.ru>
6432 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6433 frame pointer register only in Pmode while reload in progress.
6435 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6438 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6439 because it breaks the 32-bit shift patterns that rely on a match_dup.
6441 2004-08-31 Matt Austern <austern@apple.com>
6443 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6444 names once per compilation, instead of once per symbol.
6446 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6448 * Makefile.in (build_subdir): New substitution.
6449 (fixinc.sh): Simplify heavily since fixincludes is already built.
6450 (stmp-fixinc): Depend on specs.ready.
6451 (install-mkheaders): Use new location of fixincludes.
6452 (clean): Do not descend into fixinc.
6453 (FORBUILD): Replace with ../$(build_subdir).
6454 * configure.ac (build_subdir): Substitute.
6455 (FORBUILD): Do not set.
6456 (all_outputs): Remove fixinc/Makefile.
6457 (default commands): Do not create links in fixinc.
6458 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6459 the fixincludes configuration steps and substituting
6460 @FIXINCL@ in fixinc.in.
6461 * fixinc.in: New, from fixinc/fixincl.sh.
6463 * fixinc/*: Removed.
6465 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6467 * attribs.c (strip_attrs): Remove.
6468 (split_specs_attrs): Move ...
6469 * c-decl.c: ... to here.
6470 * tree.h (split_specs_attrs, strip_attrs): Remove.
6471 * c-tree.h (split_specs_attrs): Declare.
6473 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6475 * read-rtl.c: Disable RTL checking.
6476 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6478 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6480 * config/mips/mips.md (fcond): New code macro and attribute.
6481 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6482 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6483 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6485 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6488 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6489 PR rtl-optimization/16590
6490 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6492 2004-08-30 Andrew Pinski <apinski@apple.com>
6495 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6496 * ChangeLog: Fix previous ChangeLog entry.
6499 * config.host (use_long_long_for_widest_fast_int): New, default is
6501 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6502 * configure.ac: If use_long_long_for_widest_fast_int, then
6503 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6504 * configure: Regenerate.
6505 * config.in: Regenerate.
6506 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6507 New: widest integer type supported efficiently in hardware for the
6509 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6510 HOST_BITS_PER_WIDEST_FAST_INT.
6511 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6512 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6513 HOST_WIDEST_FAST_INT
6514 instead of HOST_WIDE_INT.
6515 (HARD_REG_SET_LONGS): Likewise.
6516 (UHOST_BITS_PER_WIDE_INT): Likewise.
6517 Change the checks for the fast cases to be based on
6518 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6520 2004-08-30 Steven Bosscher <stevenb@suse.de>
6522 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6525 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6531 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6532 function declaration.
6534 2004-08-30 Richard Henderson <rth@redhat.com>
6536 * expr.c (array_ref_element_size): Force aligned_size back to
6538 (component_ref_field_offset): Similarly for aligned_offset.
6539 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6540 low-bound, element-size, field-offset fields rather than
6543 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6545 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6548 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6550 * c-tree.h (struct language_function): Add arg_info element.
6551 * c-decl.c (current_function_arg_info): New.
6552 (grokdeclarator, store_parm_decls): Use it instead of
6554 (c_push_function_context, c_pop_function_context): Save and
6557 2004-08-30 Richard Henderson <rth@redhat.com>
6559 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6560 COMPONENT_REF to pointer arithmetic.
6561 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6562 constant "c" as a valid constant initializer. Allow narrowing of
6563 differences against the same base object, for any base object.
6565 2004-08-30 Richard Henderson <rth@redhat.com>
6567 * expr.c (expand_expr_addr_expr): New.
6568 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6570 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6572 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6573 (mips_fp_condition): New enum.
6574 (mips_fp_conditions): New array.
6575 (print_fcc_operand): Delete.
6576 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6577 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6578 (builtin_description): Add "cond" field.
6579 (DIRECT_BUILTIN): Initialize it.
6580 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6581 into INSN and CODE. Initialize the "cond" field.
6582 (CMP_BUILTINS): Update accordingly.
6583 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6584 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6585 mips_fp_condition as argument. Make it the final operand of the
6586 comparison instruction.
6587 (mips_expand_builtin): Update accordingly.
6588 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6589 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6591 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6592 Don't use the 'Q' operand prefix; just print the operand normally.
6593 (mips_cabs_*, mips_c_*): Delete, replacing with...
6594 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6595 patterns. Split the 4s versions into 2 ps patterns after reload.
6597 2004-08-30 Richard Henderson <rth@redhat.com>
6599 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6600 assuming an ADDR_EXPR is non-null.
6602 2004-08-30 Jason Merrill <jason@redhat.com>
6604 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6606 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6608 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6609 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6610 gcc_assert and gcc_unreachable instead of abort.
6611 * alloc-pool.c (abort, fancy_abort): Remove.
6612 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6613 gcc_assert or gcc_unreachable.
6614 * attribs.c (init_attributes, decl_attributes): Likewise.
6615 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6616 mark_bb_for_unlikely_executed_section,
6617 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6618 fix_crossing_unconditional_branches): Likewise.
6619 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6620 bitmap_operation): Likewise.
6621 * bt-load.c (insn_sets_btr_p, augment_live_range,
6622 move_btr_def): Likewise.
6623 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6624 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6625 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6626 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6627 expand_builtin_memcmp, expand_builtin_args_info,
6628 std_gimplify_va_arg_expr, expand_builtin_unop,
6629 expand_builtin_fputs, expand_builtin_profile_func,
6630 expand_builtin_fork_or_exec, fold_builtin_bitop,
6631 fold_builtin_classify, fold_builtin_fputs): Likewise.
6633 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6635 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6636 * gcov.c (abort): Remove undef.
6638 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6639 (struct tree_binfo): Remove primary field.
6641 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6643 * fixinc/Makefile.in (machname.h): Remove.
6644 (fixincl.x): Do not pass $@ to genfixes.
6645 * fixinc/genfixes: Remove code to produce machname.h.
6646 * fixinc/fixincl.sh: Move it here instead.
6647 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6648 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6649 return a bool indicating whether pz_mn_name_pat is NULL.
6650 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6651 Declare extern C variables for the ENV_TABLE.
6652 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6653 instead use the result of mn_get_regexps.
6654 * fixinc/fixtests.c: Likewise.
6656 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6658 * configure.ac: Do not run fixincludes after stage1 during
6660 * configure: Regenerate.
6662 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6664 * sched-deps.c (get_condition): Partially revert previous, by never
6665 trying to extract the condition from a condjump.
6667 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6669 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6670 (handle_visibility_attribute, c_determine_visibility): Likewise.
6671 * c-common.h (my_friendly_assert): Remove.
6673 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6675 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6676 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6677 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6678 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6679 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6681 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6683 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6684 in COMPONENT_REF nodes.
6686 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6689 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6690 global_dc->warning_as_error_requested.
6691 * diagnostic.c (diagnostic_initialize): Tidy.
6692 * diagnostic.h (diagnostic_context::x_data): Remove
6693 (diagnostic_context::issue_warnings_are_errors_message): Rename
6694 from warnings_are_errors_message.
6695 (diagnostic_context::warning_as_error_requested): New.
6697 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6699 * sched-deps.c (get_condition): Fix breakage in previous patch.
6701 2004-08-30 Paul Brook <paul@codesourcery.com>
6703 * doc/install.texi: Fix broken mpfr link.
6705 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6707 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6708 other FreeBSD platforms.
6710 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6712 * arm.h (REVERSE_CONDITION): Define.
6713 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6715 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6717 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6718 just the codes, call reversed_comparison_code ().
6719 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6720 (not_reg_cond): Use reversed_comparison_code.
6721 (and_reg_cond): Likewise.
6722 * ifcvt.c (cond_exec_process_if_block): Likewise.
6723 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6725 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6727 * sched-deps.c (get_condition): Rewrite using jump support functions.
6728 Use reversed_comparison_code.
6729 (conditions_mutex_p): Use reversed_comparison_code.
6731 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6733 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6736 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6738 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6739 (mips_function_type): Move to mips.c.
6740 * config/mips/mips.c (mips_builtin_type): New enum.
6741 (builtin_description): Replace code and ftype with builtin_type
6743 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6744 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6745 (CODE_FOR_mips_abs_ps): Define.
6746 (mips_bdesc): Use new macros.
6747 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6748 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6749 (mips_expand_builtin_direct): New function.
6750 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6751 builtin. Replace boolean parameter with builtin_type.
6752 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6753 (mips_expand_4s_compare_builtin): Delete, replacing with...
6754 (mips_expand_builtin_compare): ...this new function.
6756 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6758 PR rtl-optimization/16590
6759 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6761 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6763 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6764 * tree-ssa-propagate.c: Fix documentation.
6766 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6768 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6769 (mov[sd]fcc): Likewise.
6771 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6773 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6777 * config/mips/mips.md (divide_condition): New mode attribute.
6778 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6779 (sqrt[sd]f3): Redefine using SCALARF.
6780 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6783 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6785 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6786 (loadx, storex, fmt, UNITMODE): New mode attributes.
6787 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6788 (mul[sd]f3): Redefine using :SCALARF.
6789 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6790 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6791 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6792 Check TARGET_FUSED_MADD for V2SF too.
6793 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6795 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6796 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6798 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6800 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6801 V2SF_type_node if it will be needed.
6803 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6805 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6806 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6807 (mips_prepare_builtin_target): New function.
6808 (mips_expand_builtin): Use them. Update calls to subroutines.
6809 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6810 cmp_choice with a boolean argument to select between movt and movf.
6811 Take the comparison's icode as an argument, not the function's fcode.
6812 (mips_expand_compare_builtin): New function. Rename existing function
6813 to mips_expand_scalar_compare_builtin.
6814 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6815 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6816 comparison's icode as an argument, not the builtin's fcode.
6818 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6820 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6821 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6822 registers are false and -1 if all registers are true.
6823 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6824 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6825 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6826 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6827 (bc1any2t, bc1any2f): Likewise CCV2.
6828 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6830 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6833 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6834 UNSPEC rather than an IF_THEN_ELSE.
6835 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6836 mips_cond_move_tf_ps by name.
6838 2004-08-29 Chao-ying Fu <fu@mips.com>
6839 James E Wilson <wilson@specifixinc.com>
6841 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6842 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6843 * config/mips/mips-ps-3d.md: New file.
6844 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6845 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6846 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6847 (mips_output_move): Emit "mov.ps" for V2SFmode.
6848 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6850 (override_options): Check if TARGET_MIPS3D and there was an explicit
6851 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6852 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6853 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6854 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6855 and allow CCV2 and CCV4 to occupy two and four CC registers.
6856 (print_fcc_operand): New function.
6857 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6858 %Z to call print_fcc_operand.
6859 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6860 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6861 (mips_vector_mode_supported_p): New function.
6862 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6863 (builtin_description): New struct.
6864 (mips_bdesc): New array of struct builtin_description.
6865 (mips_expand_builtin, mips_init_builtins,
6866 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6867 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6869 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6870 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6871 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6872 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6873 "-mips3d", and "-mno-mips3d".
6874 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6875 (EXTRA_CONSTRAINT_Y): New macro.
6876 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6877 multi-letter constraint 'Y'.
6878 (CONSTRAINT_LEN): New macro.
6879 (enum mips_builtins): New for MIPS builtin functions.
6880 (enum mips_function_type): New for the types of MIPS builtin functions.
6881 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6882 * config/mips/mips.md: New constants for paired single and MIPS-3D
6883 instructions. Include the new mips-ps-3d.md file.
6884 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6885 movv2sf_hardfloat_64bit): New named patterns.
6886 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6887 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6888 sdxc1_v2sf_di): New unnamed patterns.
6889 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6890 const_vector support.
6891 (const_0_or_1_operand): New predicate.
6892 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6894 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6896 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6897 (tree-ssa-propagate.o): New rule.
6898 (GTFILES): Add tree-ssa-propagate.c.
6899 * tree-flow.h (struct stmt_ann_d): Remove field
6901 * tree-ssa-propagate.c: New file.
6902 * tree-ssa-propagate.h: New file.
6903 * tree-ssa-ccp.c: Re-write to use the routines from
6904 tree-ssa-propagate.c.
6906 2004-08-28 Andrew Pinski <apinski@apple.com>
6908 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6910 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6912 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6913 (objc_is_reserved_word): New prototype.
6914 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6915 separate section; these are call-backs.
6916 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6917 ObjC/ObjC++ "@" keywords.
6918 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6919 prototypes; they already live in c-common.h.
6920 * stub-objc.c: Update copyright notice.
6921 (objc_is_reserved_word): New stub.
6923 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6925 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6926 even when not checking.
6928 2004-08-27 Jason Merrill <jason@redhat.com>
6931 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6932 (gimple_push_cleanup): Add eh_only parm.
6933 (gimplify_target_expr): Pass it.
6934 * c.opt (-fno-threadsafe-statics): New option.
6935 * c-opts.c (c_common_handle_option): Handle it.
6936 * c-common.h (flag_threadsafe_statics): Declare it.
6937 * c-common.c (flag_threadsafe_statics): Record it.
6938 * doc/invoke.texi: Document it.
6939 * tsystem.h (_GNU_SOURCE): Define.
6940 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6941 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6942 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6943 (__gthread_recursive_mutex_init_function): New fn.
6944 (__gthread_recursive_mutex_lock): New fn.
6945 (__gthread_recursive_mutex_trylock): New fn.
6946 (__gthread_recursive_mutex_unlock): New fn.
6947 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6948 * gthr-win32.h, gthr-vxworks.h: Likewise.
6951 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6953 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6954 maximum skip to 15. Set function alignment, jump alignment, and
6955 loop alignment to 16 for processors that form dispatch groups.
6956 (rs6000_rtx_costs): outer_code is used.
6958 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6960 * stor-layout.c (sizetype_set): Remove.
6961 (set_sizetype): Don't test or set it.
6963 * tree.h (size_int_type): Remove.
6964 * fold-const.c: Do not #include gt-fold-const.h.
6965 (size_htab_hash, size_htab_eq): Remove.
6966 (size_int_kind): Use build_int_cst.
6967 (new_const, size_htab): Remove.
6968 (size_int_type): Remove.
6969 (round_up): Use build_int_cst.
6970 (round_down): Likewise. Remove spurious constant build.
6972 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6974 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6975 Add is_release variable, use it for --enable-werror and
6976 --enable-checking defaults.
6977 * system.h (gcc_assert, gcc_unreachable): New.
6978 * doc/install.texi (--enable-checking): Update.
6979 * configure, config.in: Rebuilt.
6981 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6983 * rtl.h (read_rtx): Change prototype.
6984 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6985 line number. Return true on success.
6986 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6987 callers accordingly.
6989 2004-08-26 Richard Henderson <rth@redhat.com>
6991 * c-typeck.c (build_offsetof): Remove.
6992 * c-tree.h (build_offsetof): Remove.
6993 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6994 * c-common.h (fold_offsetof): Declare.
6995 * c-parse.in (offsetof_base): New.
6996 (offsetof_member_designator): Use it. Build references, not just
6998 (primary): Use fold_offsetof, not build_offsetof.
7000 2004-08-26 Richard Henderson <rth@redhat.com>
7002 * tree.c (staticp): Return the static object.
7003 * tree.h (staticp): Update decl.
7004 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7005 * langhooks.c (lhd_staticp): Return NULL_TREE.
7006 * langhooks-def.h (lhd_staticp): Update decl.
7007 * c-common.c (c_staticp): Return the static object.
7008 * c-common.h (c_staticp): Update decl.
7010 2004-08-26 Richard Henderson <rth@redhat.com>
7012 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7015 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7018 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7019 (bind): Set type and inner_comp fields.
7020 (pop_scope): Restore type of decl to the correct type from an
7021 outer scope. Give error when popping file scope for incomplete
7022 arrays completed incompatibly with default initialization in an
7024 (diagnose_mismatched_decls): Handle externs with initializers at
7026 (pushdecl): Set type of external declaration at block scope based
7027 only on the visible declarations. Save type when changing the
7028 type of a declaration. Merge an external declaration at block
7029 scope with a visible static declaration at file scope.
7030 (implicitly_declare): Give recycled old declaration the new type
7031 except for incompatible declarations of built-in functions, saving
7034 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7036 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7038 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7040 * tree-alias-common.c (gate_pta): New function.
7041 (pass_build_pta): Use it.
7042 (pass_del_pta): Use it.
7043 (delete_alias_vars): Don't check flag_tree_points_to.
7045 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7047 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7048 TFmode as additional register mode cloberred by call.
7050 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7052 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7053 parallel pattern for library call returning DImode in
7056 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7058 * config/rs6000/rs6000.c (function_arg): Generate parallel
7059 pattern for more split args.
7061 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7063 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7064 either gen_movdi_di_update or gen_movdi_si_update depending on
7066 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7067 to generate two versions.
7069 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7071 * Makefile.in (lambda-code.o): New.
7072 (lambda-trans.o): Ditto.
7073 (TREE_DATA_REF_H): Ditto.
7075 (lambda-mat.o): Use LAMBDA_H.
7076 (tree-data-ref.o): Ditto.
7077 * lambda-code.c: New file. Lambda code generation algorithm.
7078 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7079 * lambda.h: Add lambda loop structures.
7080 Add lambda loopnest structures.
7081 Add lambda body vector structure.
7082 Add lambda linear expression structures.
7083 Add prototypes for functions in new files.
7084 * lambda-mat.c: Include tree.h
7086 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7087 Sebastian Pop <pop@cri.ensmp.fr>
7089 * tree-data-ref.h: Include lambda.h
7090 (free_dependence_relation): Declared here.
7091 (free_dependence_relations): Ditto.
7092 (free_data_refs): Ditto.
7093 * tree-data-ref.c (free_dependence_relation): New function.
7094 (free_dependence_relations): Ditto.
7095 (free_data_refs): Ditot.
7096 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7097 (build_classic_dist_vector): Store in the dependence_relations the
7098 information. Each arc in the dependence_relations graph is labelled
7099 with the distance and direction vectors.
7100 (build_classic_dir_vector): Ditto.
7101 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7102 Now computes again the whole dependence graph including read-read
7104 (compute_data_dependences_for_loop): Now dependence_relations contains
7105 all the data, and thus it doesn't need to initialize the classic_dir
7106 and classic_dist vectors.
7107 (analyze_all_data_dependences): Adjusted for using the new interface of
7108 compute_data_dependences_for_loop. Remove the statistics dump.
7110 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7112 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7113 (xtensa_expand_block_move): Update comment.
7114 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7116 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7119 * toplev.c (crash_signal): If we crashed while emitting
7120 a user asm, then die more gracefully.
7122 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7125 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7126 checking for a valid constant, regardless of sign.
7128 2004-08-25 Richard Henderson <rth@redhat.com>
7131 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7132 if the constant satisfies add_operand.
7134 2004-08-25 Richard Henderson <rth@redhat.com>
7137 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7138 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7139 unwind info for >16-bit frames.
7141 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7144 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7146 2004-08-25 Richard Henderson <rth@redhat.com>
7148 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7149 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7151 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7153 * doc/tree-ssa.texi: Document new operand iterator.
7155 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7158 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7159 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7162 2005-08-28 Paul Brook <paul@codesourcery.com>
7164 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7165 -mfpu=vfp -march=armv5t
7166 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7168 2004-08-25 Richard Henderson <rth@redhat.com>
7170 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7171 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7172 * targhooks.c (default_scalar_mode_supported_p): New.
7173 * targhooks.h (default_scalar_mode_supported_p): Declare.
7174 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7176 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7177 before attempting to create types. Tidy.
7178 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7180 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7181 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7183 2004-08-25 Richard Henderson <rth@redhat.com>
7185 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7186 set REAL_MODE_FORMAT for TFmode.
7188 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7190 * c-decl.c (grokparm): New function.
7191 * c-tree.h (grokparm): New prototype.
7193 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7195 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7196 iterator controlling structure.
7197 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7198 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7199 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7201 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7202 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7203 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7204 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7205 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7206 Empty operand pointers.
7207 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7208 (op_iter_next_use): New. Return next use_operand_p.
7209 (op_iter_next_def): New. Return next def_operand_p.
7210 (op_iter_next_tree): New. Return next operands as a tree.
7211 (op_iter_init): New. Initialize an iterator structure.
7212 (op_iter_init_use): New. Initialize structure and get the first use.
7213 (op_iter_init_def): New. Initialize structure and get the first def.
7214 (op_iter_init_tree): New. Initialize structure and get the first tree.
7215 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7216 (op_iter_init_maydef): New. Initialize structure and get the first
7218 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7219 * tree-dfa.c (compute_immediate_uses_for_stmt,
7220 redirect_immediate_uses): Use new operand iterator.
7221 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7222 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7223 operands instead of using *_disappeared_p routines.
7224 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7225 ssa_rewrite_stmt): Use new operand iterator.
7226 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7227 rewrite_trees): Use new operand iterator.
7228 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7229 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7230 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7231 dump_points_to_info): Use new operand iterator.
7232 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7233 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7235 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7236 propagate_necessity): Use new operand iterator.
7237 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7238 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7239 a parameter instead of a stmt_ann_t.
7240 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7241 build_tree_conflict_graph): Use new operand iterator.
7242 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7243 rewrite_mem_refs): Use new operand iterator.
7244 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7245 check_loop_closed_ssa_use): Use new operand iterator.
7246 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7247 * tree-ssanames.c (release_defs): Use new operand iterator.
7248 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7250 2004-08-25 Adam Nemet <anemet@lnxw.com>
7252 * tlink.c (initial_cwd): New variable.
7253 (tlink_init): Initialize it.
7254 (recompile_files): Use tlink_execute() instead of system(). Don't
7255 duplicate verbose output of collect_execute. Restore initial_cwd.
7256 Update comment before the function.
7258 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7260 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7261 accept) a cast from one Objective-C pointer type to another.
7263 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7265 * doc/install.texi: Document that libstdc++-v3 requires
7268 2004-08-25 Caroline Tice <ctice@apple.com>
7270 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7271 to comments at start of function.
7272 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7274 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7275 merge_blocks_move_predecessor_nojumps,
7276 merge_blocks_move_successor_nojumps, merge_blocks_move,
7277 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7278 * cfglayout.c (fixup_reorder_chain): Likewise.
7279 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7280 cfg_layout_can_merge_blocks_p): Likewise.
7281 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7282 * passes.c (rest_of_compilation): Update comments for calling
7283 optimization that partitions hot/cold basic blocks.
7284 * doc/invoke.texi: Update documentation of
7285 freorder-blocks-and-partition flag.
7287 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7289 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7290 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7292 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7294 * config/mips/mips.md (any_shift): New code macro.
7295 (optab, insn): New code attributes.
7296 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7297 Use the standard rather than internal patterns for the MIPS16
7298 double-shift optimization.
7299 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7300 Redefine using :GPR and any_shift.
7301 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7302 to cover all three shifts.
7303 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7304 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7305 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7307 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7309 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7312 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7314 PR libstdc++/17005 (fix for HP-UX 11.11)
7315 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7316 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7317 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7318 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7319 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7320 (LINK_SPEC): Handle march=1.0 option.
7321 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7322 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7323 (SUBTARGET_OPTIONS): New define.
7324 (LINK_SPEC): Handle march=1.0 option.
7325 (STARTFILE_SPEC): New define.
7326 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7327 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7328 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7329 (SUBTARGET_OPTIONS): New define.
7330 (LINK_SPEC): Handle march=1.0 option.
7331 (STARTFILE_SPEC): New define.
7332 * config/pa/pa.c (override_options): Add code to process -munix= option.
7333 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7334 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7336 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7337 (SUBTARGET_OPTIONS): Provide default define.
7338 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7339 STANDARD_STARTFILE_PREFIX_2): New defines.
7340 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7341 (ENDFILE_SPEC): Use %O.
7342 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7343 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7344 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7345 Document -munix=std option.
7347 2004-08-25 Steven Bosscher <stevenb@suse.de>
7349 * cse.c (cse_around_loop, cse_check_loop_start,
7350 cse_set_around_loop): Remove.
7351 (cse_basic_block): Remove the around_loop argument.
7352 (cse_end_of_basic_block): Remove the after_loop argument.
7353 (cse_main): Likewise.
7354 * rtl.h (cse_main): Update prototype.
7355 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7356 rest_of_handle_gcse): Update cse_main calls.
7358 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7360 * tree.h (build_int_cst): New, sign extended constant.
7361 (build_int_cstu): New, zero extended constant.
7362 (build_int_cst_wide): Renamed from build_int_cst.
7363 * tree.c (build_int_cst, build_int_cstu): New.
7364 (build_int_cst_wide): Renamed from build_int_cst.
7365 (make_vector_type, build_common_tree_nodes,
7366 build_common_tree_nodes_2): Adjust build_int_cst calls.
7367 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7368 expand_builtin_strpbrk, expand_builtin_fputs,
7369 build_string_literal, expand_builtin_printf,
7370 expand_builtin_sprintf, fold_builtin_classify_type,
7371 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7372 fold_builtin_toascii, fold_builtin_isdigit,
7373 simplify_builtin_strstr, simplify_builtin_strpbrk,
7374 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7375 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7376 DEF_ATTR_INT): Likewise.
7377 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7379 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7380 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7381 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7382 * c-typeck.c (really_start_incremental_init, push_init_level,
7383 set_nonincremental_init_from_string): Likewise.
7384 * calls.c (load_register_parameters): Likewise.
7385 convert.c (convert_to_pointer): Likewise.
7386 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7387 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7388 build_gcov_info): Likewise.
7389 * except.c (init_eh, assign_filter_values): Likewise.
7390 * expmed.c (store_fixed_bit_field, extract_bit_field,
7391 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7392 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7393 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7394 * expr.c (convert_move, emit_group_load, emit_group_store,
7395 expand_assignment, store_constructor, store_field,
7396 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7397 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7398 invert_truthvalue, optimize_bit_field_compare,
7399 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7400 fold_div_compare, fold, fold_read_from_constant_string,
7401 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7402 round_down): Likewise.
7403 * function.c (assign_parm_setup_block): Likewise.
7404 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7406 * stor-layout.c (layout_type, initialize_sizetypes,
7407 set_min_and_max_values_for_integral_type): Likewise.
7408 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7409 reset_evolution_in_loop): Likewise.
7410 * tree-chrec.h (build_polynomial_chrec): Likewise.
7411 * tree-complex.c (build_replicated_const): Likewise.
7412 * tree-eh.c (honor_protect_cleanup_actions,
7413 lower_try_finally_onedest, lower_try_finally_copy,
7414 lower_try_finally_switch): Likewise.
7415 * tree-mudflap.c (mf_build_string, mx_register_decls,
7416 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7417 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7418 * tree-pretty-print.c (dump_generic_node): Likewise.
7419 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7421 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7422 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7423 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7425 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7426 canonicalize_loop_induction_variables): Likewise.
7427 * tree-vectorizer.c (vect_create_index_for_array_ref,
7428 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7431 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7432 alpha_gimplify_va_arg_1): Likewise.
7433 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7434 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7435 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7436 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7437 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7438 mips_gimplify_va_arg_expr): Likewise.
7439 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7440 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7441 add_compiler_branch_island): Likewise.
7442 * config/s390/s390.c (s390_va_start): Likewise.
7443 * config/sh/sh.c (sh_va_start): Likewise.
7444 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7446 * config/xtensa/xtensa.c (xtensa_va_start,
7447 xtensa_gimplify_va_arg_expr): Likewise.
7449 * objc/objc-act.c (build_objc_string_object,
7450 build_objc_symtab_template, init_def_list, init_objc_symtab,
7451 init_module_descriptor, generate_static_references,
7452 build_selector_translation_table, get_proto_encoding,
7453 build_typed_selector_reference, build_selector_reference,
7454 build_next_objc_exception_stuff,
7455 build_method_prototype_list_template, generate_descriptor_table,
7456 generate_protocols, build_protocol_initializer,
7457 build_ivar_list_template, build_method_list_template,
7458 build_ivar_list_initializer, generate_ivars_list,
7459 generate_dispatch_table, generate_protocol_list,
7460 build_category_initializer, build_shared_structure_initializer,
7461 generate_shared_structures, handle_impent,
7462 generate_objc_image_info): Likewise.
7464 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7466 * cfglayout.c (duplicate_insn_chain): Remove references to
7467 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7468 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7469 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7470 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7471 and NOTE_INSN_LOOP_CONT.
7472 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7473 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7474 and NOTE_INSN_LOOP_CONT.
7475 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7476 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7478 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7479 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7480 references to removed notes and fields.
7481 (subtract_reg_term, ujump_to_loop_cont): Remove.
7483 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7485 * doc/install.texi: Document that libcpp does not require
7486 Automake any longer. Document that Automake 1.9.1 should
7489 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7491 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7492 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7493 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7494 restructure using C89 features (#elif, #error).
7495 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7496 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7497 * doc/invoke.texi: Remove references to DWARF version 1;
7498 clarify why -gdwarf-2<n> doesn't work.
7500 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7502 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7503 * cfg.c (clear_bb_flags): Don't clear partition setting.
7504 * ifcvt.c (find_if_case_1): Remove ??? comment.
7506 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7509 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7510 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7511 current_function_stdarg in place of sysv_varargs_p.
7512 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7515 2004-08-24 Richard Henderson <rth@redhat.com>
7518 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7519 random codes within CONST.
7521 2004-08-24 James E Wilson <wilson@specifixinc.com>
7523 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7524 -freorder-blocks-and-partition.
7526 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7529 * tree-ssa-threadupdate.c (redirection_data): Make static.
7530 (thread_block): Use ggc_alloc_cleared to allocate struct
7531 redirection_data. Don't free elements in redirection_data.
7533 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7535 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7537 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7539 PR tree-optimization/17016
7540 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7541 number_of_iterations_exit): Use POINTER_TYPE_P instead
7542 of testing for POINTER_TYPE.
7544 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7546 * tree-ssa-loop-ivcanon.c: New file.
7547 * tree-ssa-loop-manip.c (create_iv): New function.
7548 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7549 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7550 * cfgloop.c (mark_single_exit_loops): New function.
7551 (verify_loop_structure): Verify single-exit loops.
7552 * cfgloop.h (struct loop): Add single_exit field.
7553 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7554 (mark_single_exit_loops): Declare.
7555 (tree_num_loop_insns): Declare.
7556 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7557 (duplicate_loop_to_header_edge): Use it.
7558 * common.opt (fivcanon): New flag.
7559 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7560 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7561 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7562 (bsi_insert_on_edge_immediate): New function.
7563 * tree-flow.h (bsi_insert_on_edge_immediate,
7564 canonicalize_induction_variables, tree_unroll_loops_completely,
7565 create_iv): Declare.
7566 * tree-optimize.c (init_tree_optimization_passes): Add
7567 pass_iv_canon and pass_complete_unroll.
7568 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7569 * tree-scalar-evolution.c (get_loop_exit_condition,
7570 get_exit_conditions_rec, number_of_iterations_in_loop,
7571 scev_initialize): Use single_exit information.
7572 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7573 missing assumptions.
7574 (loop_niter_by_eval): Return number of iterations as unsigned
7576 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7577 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7578 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7580 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7581 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7582 the defining statement is ready.
7583 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7584 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7586 (vect_transform_loop_bound): Use single_exit information.
7587 (vect_analyze_loop_form): Cleanup bogus tests.
7588 (vectorize_loops): Do not call flow_loop_scan.
7589 * tree.h (may_negate_without_overflow_p): Declare.
7590 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7591 (negate_expr_p): ... this function.
7592 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7593 * doc/invoke.texi (-fivcanon): Document.
7594 * doc/passes.texi: Document canonical induction variable creation.
7596 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7598 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7599 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7600 using the mode of the operand to decide between them.
7601 * config/mips/mips.md (MOVECC): New mode macro.
7602 (ccreg): New mode attribute.
7603 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7604 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7605 (mov[sd]icc): Redefine using :GPR.
7607 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7609 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7610 (mips_prefetch_cookie): New function.
7611 * config/mips/mips.c (print_operand_address): Fix handling of
7613 (mips_emit_prefetch): Delete.
7614 (mips_prefetch_cookie): New function.
7615 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7616 mode of QImode for the address_operand. Use mips_prefetch_cookie
7617 to calculate the first "pref" operand.
7618 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7619 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7621 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7623 * arm.md: Include predicates.md.
7624 * predicates.md: New file.
7625 * arm.c (s_register_operand, arm_hard_register_operand)
7626 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7627 (arm_immediate_operand, arm_neg_immediate_operand)
7628 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7629 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7630 (offsettable_memory_operand, alignable_memory_operand)
7631 (arm_reload_memory_operand, arm_float_rhs_operand)
7632 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7633 (index_operand, shiftable_operator, logical_binary_operator)
7634 (shift_operator, equality_operator, arm_comparison_operator)
7635 (minmax_operator, cc_register, dominant_cc_register)
7636 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7637 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7638 (const_shift_operand, load_multiple_operation)
7639 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7640 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7641 (cirrus_register_operand, cirrus_fp_register)
7642 (cirrus_shift_const): Delete, replaced with equivalents in
7644 (shift_op): Handle ROTATE.
7645 * arm-protos.h: Delete declarations for above.
7646 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7647 * t-arm (MD_INCLUDES): Add predicates.md.
7648 (s-preds): Depends on MD_INCLUDES.
7650 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7652 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7653 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7654 patterns. Redefine using :GPR. Give the match_operator a mode.
7655 Use '%2' rather than '%z2' for operand 2.
7657 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7659 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7662 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7664 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7665 of internal patterns.
7666 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7668 (tablejump): Use expand_binop to calculate address. Adjust names
7669 of internal patterns.
7670 (tablejump[sd]i): Renamed from tablejump_internal[12].
7672 (tablejump_mips16[12]): Delete.
7674 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7676 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7677 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7678 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7679 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7680 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7682 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7684 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7685 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7687 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7688 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7689 (*branch_equality[sd]i_inverted): Likewise
7690 branch_equality{,_di}_inverted.
7691 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7692 Redefine using :GPR.
7694 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7696 * rtl.def: Reorganize, placing all codes used only in machine
7697 descriptions at the end.
7699 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7700 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7701 rtx_name, rtx_format arrays by direct reference to rtl.def,
7702 first undefining GENERATOR_FILE. Define enum insn_note and
7703 note_insn_name array by direct reference to insn-notes.def.
7704 (adjust_field_rtx_def): Remove local definition of rtx_name.
7705 Use symbolic names for insn notes.
7706 * Makefile.in (gengtype.o): Update dependencies.
7708 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7710 * basic-block.h (struct basic_block_def): Reorder fields to
7711 eliminate interior padding. Remove 'partition' field.
7712 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7713 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7714 (BB_COPY_PARTITION): New macros.
7715 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7716 Replace all references to the 'partition' field of a basic
7717 block with new macros.
7719 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7720 * final.c (final_scan_insn): Don't handle it.
7721 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7722 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7723 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7724 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7726 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7728 * c-decl.c (c_init_decl_processing): Adjust
7729 build_common_tree_nodes call.
7730 * expmed.c (const_mult_add_overflow_p): Use
7731 build_distinct_type_copy.
7732 * stor-layout.c (early_type_list): Remove.
7733 (layout_type): Don't append to early_type_list.
7734 (initialize_sizetypes): Add signed_p argument.
7735 (set_sizetype): Overwrite the stub type nodes directly.
7736 * tree.c (copy_node_stat): Clear a type's value cache here ...
7737 (build_distinct_type): ... not here.
7738 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7739 * tree.h (initialize_sizetypes): Add signed_p argument.
7740 (build_common_tree_nodes): Likewise.
7742 * objc/objc-act.c (get_static_reference): Use
7743 build_variant_type_copy.
7744 (get_protocol_reference): Likewise.
7745 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7747 2004-08-24 Richard Henderson <rth@redhat.com>
7748 Andrew Pinski <apinski@apple.com>
7750 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7751 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7754 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7755 ARRAY_REF also to get to the STRING_CST.
7757 2004-08-24 Paul Brook <paul@codesourcery.com>
7759 * config/arm/arm.c (arm_override_options): Update error message.
7760 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7761 TARGET_HARD_FLOAT_ABI.
7762 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7763 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7765 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7768 * config/m32r.md (movsi_sda): Add SI mode specification to
7771 2004-08-24 Nick Clifton <nickc@redhat.com>
7773 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7774 of seth_add3_operand.
7776 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7778 * Makefile.in (PROTO_OBJS): Add errors.o.
7779 * protoize.c (fancy_abort): Remove.
7780 * mips-tfile.c (fancy_abort): Add parameters.
7782 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7784 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7786 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7788 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7789 (host-default.o): Add dependency on HOOKS_H.
7790 * config/x-linux: Likewise.
7791 * config/x-solaris: Likewise.
7792 * config/i386/x-mingw32: Likewise.
7793 * config/rs6000/x-darwin: Likewise.
7795 2004-08-23 James E Wilson <wilson@specifixinc.com>
7797 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7800 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7803 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7805 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7807 * cfg.c (check_bb_profile): Fix typos.
7808 * function.c (assign_parm_is_stack_parm): Likewise.
7809 * tree-nested.c: Likewise.
7811 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7813 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7815 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7817 2004-08-23 Eric Christopher <echristo@redhat.com>
7819 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7820 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7821 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7823 * hooks.h: Include machmode.h.
7824 (hook_bool_mode_false): Declare.
7825 * hooks.c (hook_bool_mode_false): Define.
7826 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7827 * stor-layout.c (layout_type): Ditto.
7828 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7829 Define to target macro.
7830 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7831 * config/arm/arm.c: Ditto. Use.
7832 * config/arm/arm.h: Ditto.
7833 * config/arm/arm-protos.h: Ditto.
7834 * config/i386/i386.c: Ditto.
7835 * config/i386/i386.h: Ditto.
7836 * config/rs6000/rs6000.c: Ditto.
7837 * config/rs6000/rs6000.h: Ditto.
7838 * config/sh/sh.c: Ditto.
7839 * config/sh/sh.h: Ditto.
7840 * config/sh/sh-protos.h: Ditto.
7841 * config/sh/sh.md: Use.
7842 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7843 to TARGET_VECTOR_MODE_SUPPORTED_P.
7845 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7847 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7848 (errors.o): New target for host.
7849 (build-errors.o): New target for build.
7850 (genobjs): Replace errors.o with build-errors.
7851 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7852 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7853 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7854 (fix-header.o): Add errors.h
7855 * collect2.c (fancy_abort): Add parameters.
7856 * collect2.h (fancy_abort): Don't declare.
7857 * errors.h (fancy_abort): Don't declare.
7858 * errors.c: Include either bconfig.h or config.h.
7859 (fancy_abort): Trim filename.
7860 * fix-header.c (v_fatal, fatal): Remove.
7861 (progname): Remove definition.
7862 (main): Set progname here.
7863 * gcc.c (fancy_abort): Add parameters.
7864 * gcc.h (fancy_abort): Remove declaration.
7865 * gcov.c (fancy_abort): Remove.
7866 * rtl.h (fancy_abort): Don't declare.
7867 (abort): Don't define.
7868 * tree.h (fancy_abort): Don't declare.
7869 (abort): Don't define.
7870 * system.h (fancy_abort): Declare.
7871 (abort): Define to fancy_abort.
7872 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7874 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7875 (usize_type, ubitsizetype): Remove.
7876 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7878 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7880 * tree.h (build_distinct_type_copy): New.
7881 (build_type_copy): ... here. Rename to ...
7882 (build_variant_type_copy): ... here.
7883 * tree.c (build_qualified_type): Rename build_type_copy call.
7884 (build_distinct_type_copy): New, broken out of ...
7885 (build_type_copy): ... here. Rename to ...
7886 (build_variant_type_copy): ... here. Use
7887 build_distinct_type_copy.
7888 (build_common_tree_nodes_2): Rename build_type_copy call.
7889 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7891 (handle_packed_attribute, handle_unused_attribute,
7892 handle_transparanet_union_attribute, handle_aligned_attribute,
7893 handle_deprecated_attribute): Likewise.
7894 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7896 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7897 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7898 build_distinct_type_copy.
7900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7902 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7905 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7907 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7909 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7910 formerly unnamed patterns. Redefine using :P for the address. Remove
7911 explicit length attributes.
7913 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7915 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7917 (single_reachable_address): Use them.
7918 (schedule_sm): Add dump.
7919 (is_call_clobbered_ref): New function.
7920 (determine_lsm_reg): Check whether the reference is call clobbered.
7921 Only work for gimple_reg_type values.
7923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7925 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7926 $31 store insns. Redefine using :GPR.
7928 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7930 * config/mips/mips.md (P): New mode macro.
7931 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7932 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7933 Add mode attributes.
7935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7937 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7938 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7939 later constants to cover the gap.
7940 (load, store): New mode attributes.
7941 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7942 Use new unspec constants.
7944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7946 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7947 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7948 to use register_operand rather than uns_arith_operand as the predicate
7949 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7950 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7951 Redefine using :GPR. Make same predicate change here. Extend the
7952 commutativity of operands 1 and 2 from the SImode version to the
7954 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7955 but with no predicate changes.
7956 (*nor[sd]i3): Redefine using :GPR.
7958 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7960 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7965 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7966 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7967 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7968 rather than "%z2" (with a fake const0_rtx for operand 2).
7969 (ffs[sd]i2): Redefine using :GPR.
7970 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7972 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7974 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7976 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7978 * config/mips/mips.md (any_extend): New code macro.
7979 (u, su): New code attributes.
7980 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7981 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7982 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7983 (*{s,u}mul_acc_di): Redefine using any_extend.
7984 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7985 to reflect real insn names.
7986 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7987 with an any_extend template.
7988 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7991 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7993 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7994 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7995 (mul[sd]i3_r4000): Redefine using :GPR.
7996 (mulsi3_mult3): Don't check TARGET_MAD separately.
7997 (muldi3_mult3): Moved after mulsi_mult3.
7999 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8001 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8002 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8003 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8004 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8005 (TARGET_GPWORD): Define to true for n32 on IRIX.
8006 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8007 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8008 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8009 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8010 (MDEBUG_ASM_SPEC): Delete, folding into...
8011 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8012 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8013 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8014 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8015 to define asm_abi_default_spec.
8016 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8017 (TARGET_ASM_SELECT_SECTION): Delete.
8018 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8019 for non-mips16 code, removing previous workaround for SGI assemblers.
8020 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8021 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8022 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8023 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8024 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8025 ASM_STABS_OP and ASM_STABN_OP.
8026 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8027 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8028 (mips_output_function_prologue): Remove !TARGET_GAS code.
8029 (mips_select_rtx_section): Remove !have_named_sections code.
8030 (mips_select_section): Delete.
8031 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8032 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8033 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8034 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8035 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8036 * config/mips/windiss.h (ASM_SPEC): Likewise.
8038 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8040 * read-rtl.c (map_value, mapping, macro_group): New structures.
8041 (BELLWETHER_CODE): New macro.
8042 (modes, codes, bellwether_codes): New variables.
8043 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8044 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8045 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8046 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8047 (add_map_value, initialize_macros): New functions.
8048 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8049 or starts with, a char * field.
8050 (find_macro, read_mapping, check_code_macro): New functions.
8051 (read_rtx_1): New, split out from read_rtx. Handle the new
8052 define_{mode,code}_{macro,attr} constructs. Use find_macro
8053 to parse the name of a code or mode. Use BELLWETHER_CODE to
8054 extract the format and to choose a suitable code for rtx_alloc.
8055 Modify recursive invocations to use read_rtx_1.
8056 (read_rtx): Call initialize_macros. Apply code and mode macros
8057 to the rtx returned by read_rtx_1. Cache everything after the
8058 first macro expansion for subsequent read_rtx calls.
8059 * doc/md.texi: Document new .md constructs.
8060 * config/mips/mips.md (GPR): New mode macro.
8061 (d, si8_di5): New mode attributes.
8062 (any_cond): New code macro.
8063 (add[sd]i3): Redefine using :GPR.
8064 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8065 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8066 previously unnamed MIPS16 patterns.
8067 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8068 lines. Don't match (plus (const_int 0) ...).
8069 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8070 Use a define_split to generate the addition.
8071 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8072 (subsi3_internal): Delete.
8073 (*subsi3_extended): Renamed from subsi3_internal_2.
8074 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8075 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8076 using an any_cond template.
8078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8080 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8082 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8084 * read-rtl.c (string_obstack): New file-scope variable.
8085 (read_string, read_quoted_string, read_braced_string)
8086 (read_escape): Remove obstack parameter and use string_obstack instead.
8087 (read_rtx): Remove function-local rtl_obstack and initialize
8088 string_obstack instead. Update call to read_string.
8090 2004-08-22 Andrew Pinski <apinski@apple.com>
8093 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8094 expression is not constant.
8095 (c_finish_return): Do not go through INDIRECT_REF when looking
8096 for the inner expression of an ADDR_EXPR for warning about.
8098 2004-08-22 Richard Henderson <rth@redhat.com>
8101 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8102 create new blocks and fall through.
8103 (expand_gimple_basic_block): Update to match.
8105 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8107 * reload.c (find_reloads_address): Make return value tri-state.
8108 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8109 (find_reloads): Assume that reloaded addresses match 'o' or
8110 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8111 returned 1 (not -1). Omit optional reloads for address operands
8112 only if find_reloads_address returned 1 (not -1).
8114 * config/s390/s390.c (legitimize_reload_address): New function.
8115 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8116 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8117 legitimize_reload_address.
8119 2004-08-22 Richard Hendersion <rth@redhat.com>
8121 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8122 * gimplify.c (gimplify_save_expr): Use it.
8123 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8124 on the temporary variable.
8126 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8128 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8129 * tree.h (rtl_expr_nonnegative_p): Remove.
8131 2004-08-22 Steven Bosscher <stevenb@suse.de>
8133 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8134 for cpu==pentiumpro.
8136 * combine.c (struct reg_stat): Fix comment typo.
8138 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8140 * c-tree.h (c_sizeof_nowarn): Remove.
8142 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8144 * c-decl.c (set_array_declarator_type): Rename to
8145 set_array_declarator_inner.
8146 (build_c_parm, build_attrs_declarator, build_function_declarator):
8148 (make_pointer_declarator): Call build_attrs_declarator.
8149 * c-tree.h (set_array_declarator_type): Rename to
8150 set_array_declarator_inner.
8151 (build_c_parm, build_attrs_declarator, build_function_declarator):
8153 * c-parse.in (after_type_declarator,
8154 parm_declarator_starttypename, parm_declarator_nostarttypename,
8155 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8156 firstparm): Use these functions
8158 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8160 * c-decl.c (build_array_declarator, set_array_declarator_type,
8161 start_decl, grokdeclarator, grokparms): Change boolean parameters
8163 * c-tree.h (build_array_declarator, set_array_declarator_type,
8164 start_decl): Update prototypes.
8165 * c-decl.c, c-parse.in: All callers changed.
8167 2004-08-21 Mike Stump <mrs@apple.com>
8169 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8170 (darwin_fix_and_continue): Likewise.
8171 (darwin_fix_and_continue_switch): Likewise.
8172 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8173 (darwin_fix_and_continue): Likewise.
8174 (darwin_fix_and_continue_switch): Likewise.
8176 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8179 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8180 Remove, merging into ...
8181 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8182 rather than const char*, and accepting additional parameter.
8183 Don't add suffix to '*'-prefixed symbols or variadic functions.
8184 (i386_pe_encode_section_info): Adjust for call to new function.
8185 Call change_decl_assembler_name.
8187 2004-08-20 Mike Stump <mrs@apple.com>
8189 * config/darwin.c (machopic_indirect_data_reference): Mark
8191 * config/386/386.c (darwin_local_data_pic): Add.
8192 (legitimate_constant_p): Reorder so that PLUS handling runs
8193 before darwin_local_data_pic to match the ordering in
8194 legitimate_pic_address_disp_p and so that MINUS runs after
8195 darwin_local_data_pic as otherwise the darwin_local_data_pic
8196 logic can be skipped, which would be very bad.
8197 (legitimate_pic_address_disp_p): Move from from here to
8198 darwin_local_data_pic so it can be reused.
8200 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8202 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8203 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8204 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8205 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8206 (RS6000_ABI_NAME): Define as "linux".
8207 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8208 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8209 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8210 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8211 * config/rs6000/rs6000.c (dot_symbols): New global var.
8212 (rs6000_output_function_entry): New function, modified for
8214 (print_operand <case 'z'>): ..extracted from here.
8215 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8216 (rs6000_output_function_epilogue): Likewise.
8217 (rs6000_elf_declare_function_name): Likewise.
8218 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8219 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8220 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8221 * configure: Regenerate.
8222 * config.in: Regenerate.
8224 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8226 * reload.c (find_reloads_address): Fix thinko in previous change.
8228 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8231 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8233 PR rtl-optimization/17099
8234 * combine.c (force_to_mode): Check if inner_mask has any bits set
8235 outside of GET_MODE (x) instead of op_mode.
8237 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8239 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8241 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8242 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8243 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8245 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8247 * config/arm/t-symbian: New file.
8249 2004-08-20 Andrew Pinski <apinski@apple.com>
8251 * regrename.c (kill_value_regno): ANSIfy.
8253 2004-08-20 Dale Johannesen <dalej@apple.com>
8255 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8257 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8259 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8260 (kill_value_regno): New function, derived from kill_value.
8261 (kill_value): Update.
8262 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8264 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8266 Fix PR tree-optimization/17111
8267 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8268 of non-value_handles.
8269 (bitmap_set_contains): All constants are in every set.
8271 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8273 * fold-const.c (round_up, round_down): Use build_int_cst.
8274 Optimize common case.
8276 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8277 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8279 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8280 one_only_data_section): Rename to som_readonly_data_section,
8281 som_one_only_readonly_data_section and som_one_only_data_section.
8282 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8283 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8284 conditional defines.
8285 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8286 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8288 (pa_select_section): Use renamed section functions.
8289 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8290 SOM_READONLY_DATA_SECTION_FUNCTION,
8291 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8292 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8294 * config/pa/som.h: ... not here.
8295 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8296 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8297 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8298 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8299 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8301 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8303 * fold-const.c (int_const_binop): Don't generate non-overflowing
8304 size-types specially.
8305 (fold_convert_const): Likewise.
8307 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8308 clear cache on copied sizetype.
8310 2004-08-20 Ben Elliston <bje@au.ibm.com>
8312 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8313 * configure: Regenerate.
8315 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8318 * gcc.c (struct stat input_stat): Don't define if
8319 HOST_LACKS_INODE_NUMBERS
8320 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8321 than stat to determine if temp file is same as input file.
8322 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8323 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8325 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8327 * configure.ac (mips*-*-*): Print an error if not using GAS.
8328 * configure: Regenerated.
8329 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8330 comments about buggy MIPSpro assemblers.
8331 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8332 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8333 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8334 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8335 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8336 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8337 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8338 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8339 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8340 of more general IRIX 6 definitions.
8341 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8342 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8343 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8344 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8345 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8346 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8347 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8348 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8349 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8350 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8351 (LINK_SPEC): Move most of definition to iris.h.
8352 (SUBTARGET_LINK_SPEC): New macro.
8353 (IRIX_STARTFILE_SPEC): Fold into...
8354 (STARTFILE_SPEC): ...here.
8355 (IRIX_ENDFILE_SPEC): Fold into...
8356 (ENDFILE_SPEC): ...here.
8357 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8358 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8359 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8360 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8361 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8362 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8363 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8364 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8365 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8366 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8367 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8368 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8369 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8370 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8371 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8372 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8373 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8374 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8375 (TARGET_IRIX6): Define to 1.
8376 (DRIVER_SELF_SPECS): Define.
8377 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8378 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8379 (SUBTARGET_LINK_SPEC): New macro.
8380 (IRIX_STARTFILE_SPEC): Fold into...
8381 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8382 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8383 (LIB_SPEC, LIBGCC_SPEC): Use them.
8384 (LIB_SPEC): Remove !mabi=* case.
8385 (IRIX_ENDFILE_SPEC): Fold into...
8386 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8387 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8388 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8389 (TARGET_IRIX6): New macro.
8390 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8391 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8392 (LABEL_AFTER_LOC): Delete.
8393 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8394 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8395 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8396 (override_options): Remove TARGET_SGI_O32_AS-related code.
8397 (irix_output_external_libcall): Make static.
8398 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8400 (mips_file_start): Tidy guard for ABI sections. Remove use of
8401 ABICALLS_ASM_OP; use .abicalls instead.
8402 (mips_output_aligned_decl_common, mips_declare_object_name)
8403 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8404 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8405 .globl foo .text directives.
8406 (irix_asm_named_section_1, irix_asm_named_section)
8407 (irix_section_align_entry, irix_section_align_htab)
8408 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8409 (irix_section_align_entry_hash, irix_asm_output_align)
8410 (irix_file_start, irix_section_align_1, copy_file_data)
8411 (irix_file_end, irix_section_type_flags): Delete.
8412 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8413 Use standard section syntax. Remove protective "jr $31".
8414 (__gcc_fini): Likewise .gcc_fini.
8415 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8416 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8418 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8420 (EXTRA_MULTILIB_PARTS): Define.
8421 * config/mips/t-iris6: Remove bogus comment.
8422 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8423 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8424 config/mips/iris6gas.h, config/mips/iris6gld.h,
8425 config/mips/t-iris5-as, config/mips/t-iris5-gas
8426 config/mips/t-irix-gld: Delete.
8427 * config/mips/iris.h: New file.
8428 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8430 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8432 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8433 that the implicit set isn't clobbered in the jump insn.
8435 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8437 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8438 * optabs.c (init_optabs): Don't check it.
8439 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8440 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8442 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8444 * config/s390/s390.md (s390_warn_framesize_string)
8445 (s390_warn_dynamic_string, s390_stack_size_string)
8446 (s390_stack_guard_string): New global string variables.
8447 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8448 (s390_stack_guard): New global variables.
8449 (override_options): Added checks for the new options.
8450 (s390_emit_prologue): Emit stack check and trap code and perform
8451 compile time stack size checking.
8453 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8454 "warn-framesize", "warn-dynamicstack", "stack-size" and
8457 * doc/invoke.texi: Added documentation for the new options.
8459 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8461 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8462 to eliminate warning.
8463 (linear_search_fdes): Declare p as unsigned.
8464 (binary_search_mixed_encoding_fdes): Likewise.
8465 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8466 to eliminate warning.
8467 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8470 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8472 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8473 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8474 instead of one. Check for strictly legitimate address.
8475 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8476 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8478 2004-08-19 Eric Christopher <echristo@redhat.com>
8480 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8481 * langhooks.h (unsave_expr_now): Ditto.
8482 * tree.h (unsave_expr_1): Remove prototype.
8483 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8484 * tree-inline.c (unsave_expr_1): Move here
8485 from tree.c. Make static.
8486 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8487 * tree-sra.c: Fix up for rename.
8488 * tree-ssa-copy.c: Ditto.
8490 * tree.c (unsave_expr_1): Move to tree-inline.c.
8492 2004-08-19 Caroline Tice <ctice@apple.com>
8494 * config/i386/cygming.h (switch_to_section): Fix typo (change
8495 in_unlikely_text_section to in_unlikely_executed_text).
8497 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8499 * vec.h (VEC_lower_bound): New macro.
8501 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8505 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8506 treat each ABI separately. Deal with n32/n64 complex float arguments.
8507 (function_arg): Add associated complex handling here.
8509 2004-08-19 Richard Henderson <rth@redhat.com>
8511 * config/arm/arm.c (arm_gen_load_multiple): Use
8512 adjust_automodify_address. Take base memory and offset instead
8513 of unchanging/struct/scalar bits.
8514 (arm_gen_store_multiple): Likewise.
8515 (arm_gen_movmemqi): Use adjust_automodify_address.
8516 * config/arm/arm-protos.h: Update decls.
8517 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8518 (store_multiple): Similarly.
8520 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8522 * regclass.c (globalize_reg): Update call_really_used_regs.
8524 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8526 * doc/invoke.texi (integer-share-limit): Document.
8528 * tree.h (TYPE_CACHED_VALUES_P): New.
8529 (TYPE_CACHED_VALUES): New.
8530 (TYPE_ORIG_SIZE_TYPE): Adjust.
8531 * tree.def (INTEGER_CST): Update documentation.
8532 * tree.c: Inlcude params.h.
8533 (build_int_cst): Cache small values.
8534 (build_type_copy): Do not copy the value cache.
8535 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8537 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8538 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8540 * fold-const.c (force_fit_type): Copy value when setting
8542 (int_const_binop): Likewise.
8543 * stor-layout.c: Include params.h
8544 (set_sizetype): Create values cache.
8545 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8546 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8547 * params.h (INTEGER_SHARE_LIMIT): New.
8548 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8550 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8552 * gimplify.c (gimplify_minimax_expr): Remove.
8553 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8555 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8557 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8558 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8560 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8562 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8564 2004-08-18 Andrew Pinski <apinski@apple.com>
8566 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8568 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8570 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8571 (__aeabi_ul2f): Likewise.
8573 2004-08-18 Richard Henderson <rth@redhat.com>
8575 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8576 move to rtl completely.
8577 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8578 (xtensa_find_mode_for_size): Remove.
8579 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8580 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8582 2004-08-18 Richard Henderson <rth@redhat.com>
8584 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8585 (block_move_sequence): Rewrite to use adjust_address.
8586 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8587 Return boolean indicating success/failure.
8588 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8589 * config/mcore/mcore.md (movmemsi): Update to match.
8591 2004-08-18 Mike Stump <mrs@apple.com>
8593 * doc/invoke.texi (-mfix-and-continue): Add support for
8594 fast turn around debugging.
8595 (-ffix-and-continue): Likewise.
8596 (-mindirect-data): Likewise.
8597 (-findirect-data): Likewise.
8598 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8599 (indirect_data): Likewise.
8600 (machopic_data_defined_p): Likewise.
8601 (machopic_output_indirection): Likewise.
8602 (darwin_encode_section_info): Likewise.
8603 (darwin_fix_and_continue): Likewise.
8604 (darwin_fix_and_continue_switch): Likewise.
8605 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8606 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8607 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8608 (SUBTARGET_OPTIONS): Likewise.
8609 (darwin_fix_and_continue): Likewise.
8610 (darwin_fix_and_continue_switch): Likewise.
8611 (TARGET_FIX_AND_CONTINUE): Likewise.
8612 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8614 2004-08-19 Steven Bosscher <stevenb@suse.de>
8616 * basic-block.h (struct edge_def): Remove crossing_edge.
8617 (EDGE_CROSSING): New define.
8618 (EDGE_ALL_FLAGS): Update.
8619 * bb-reorder.c (find_traces_1_round, better_edge_p,
8620 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8621 find_jump_block, fix_crossing_conditional_branches,
8622 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8623 Replace all occurences of crossing_edge with an edge flag check
8625 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8626 try_crossjump_bb): Likewise.
8627 * cfglayout.c (fixup_reorder_chain): Likewise.
8628 * cfgrtl.c (force_nonfallthru_and_redirect,
8629 commit_one_edge_insertion): Likewise.
8631 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8632 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8633 * basic-block.h: ...here.
8634 * tree-cfg.c (compute_dominance_frontiers_1,
8635 compute_dominance_frontiers): Move from here...
8636 * cfganal.c: ...to here. Include timevar.h.
8638 2004-08-18 James E Wilson <wilson@specifixinc.com>
8640 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8641 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8643 * config/mips/mips.md (type): Add frdiv.
8644 (divsf3+1, divsf3+2): Change type to frdiv.
8645 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8646 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8648 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8649 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8650 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8651 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8652 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8653 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8654 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8655 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8656 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8657 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8659 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8661 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8663 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8664 get regression tester working again.
8666 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8668 * insn-notes.def, reg-notes.def: New files.
8669 * rtl.h: Use them to define enum insn_note and enum reg_note.
8670 * rtl.c: Use them to define note_insn_name and reg_note_name.
8671 * Makefile.in (RTL_BASE_H): Update.
8673 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8674 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8676 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8678 * arm.c (arm_size_rtx_costs): New function.
8679 (arm_override_options): Use it if optimizing for space.
8681 2004-08-18 Richard Henderson <rth@redhat.com>
8683 * emit-rtl.c (gen_const_mem): New.
8684 * rtl.h (gen_const_mem): Declare.
8685 * expr.c (do_tablejump): Use it.
8686 * varasm.c (force_const_mem): Likewise.
8687 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8688 (machopic_legitimize_pic_address): Likewise.
8689 * config/arm/arm.c (legitimize_pic_address): Likewise.
8690 * config/i386/i386.c (legitimize_pic_address): Likewise.
8691 (legitimize_tls_address): Likewise.
8692 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8693 * config/ia64/ia64.md (load_fptr): Likewise.
8694 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8695 * config/pa/pa.c (legitimize_pic_address): Likewise.
8696 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8697 (rs6000_emit_move): Likewise.
8698 * config/s390/s390.c (legitimize_pic_address): Likewise.
8699 (legitimize_tls_address): Likewise.
8700 * config/s390/s390.md (casesi): Likewise.
8701 * config/sh/sh.c (sh_reorg): Likewise.
8702 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8703 * config/v850/v850.md (casesi): Likewise.
8705 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8706 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8707 use of MEM_READONLY_P.
8709 2004-08-18 Steven Bosscher <stevenb@suse.de>
8711 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8712 Add new postreload-gcse.o.
8713 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8714 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8715 equiv_constant): Use SAFE_HASH instead of safe_hash.
8716 (exp_equiv_p): Export. Add for_gcse argument when comparing
8718 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8719 find_comparison_args, fold_rtx, cse_insn): Update callers.
8720 (hash_rtx): New function derived from old canon_hash and bits
8721 from gcse.c hash_expr_1.
8722 (canon_hash_string): Rename to hash_rtx_string.
8723 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8724 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8725 (cselib_lookup): Update this caller.
8726 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8728 (hash_expr): Call hash_rtx.
8729 (ldst_entry): Likewise.
8730 (expr_equiv_p): Call exp_equiv_p.
8731 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8732 reg_used_on_edge, reg_set_between_after_reload_p,
8733 reg_used_between_after_reload_p, get_avail_load_store_reg,
8734 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8735 get_bb_avail_insn, hash_scan_set_after_reload,
8736 compute_hash_table_after_reload,
8737 eliminate_partially_redundant_loads, gcse_after_reload,
8738 get_bb_avail_insn, gcse_after_reload_main): Remove.
8739 * postreload-gcse.c: New file, reincarnating most of the above.
8740 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8741 (gcse_after_reload_main): Update prototype.
8742 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8743 * passes.c (rest_of_handle_gcse2): Use it.
8745 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8747 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8748 (pass_loop_done): Likewise.
8750 2004-08-18 Andrew Pinski <apinski@apple.com>
8752 * config/rs6000/darwin.md: Delete the altivec patterns which are
8753 handled differently now.
8754 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8755 (macho_correct_pic_di): Likewise.
8756 (call_indirect_nonlocal_darwin64): Likewise.
8757 Delete the save world/saveFP/saveVec patterns.
8759 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8760 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8761 * config/rs6000/rs6000.md: Include darwin.md.
8762 (builtin_setjmp_receiver): Add DImode case.
8763 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8766 2004-08-18 Matt Austern <austern@apple.com>
8769 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8770 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8772 2004-08-18 Richard Henderson <rth@redhat.com>
8774 * alias.c (readonly_fields_p): Remove.
8775 (objects_must_conflict_p): Don't call it.
8776 * tree.h (readonly_fields_p): Remove.
8777 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8778 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8780 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8782 * tree-dfa.c (add_referenced_var): Only global variables are
8784 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8785 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8786 all pointers dereferenced if the statement dereferences them.
8787 (create_name_tags): Do not create memory tags for pointers
8788 that have PT_ANYTHING set.
8789 Also check if PT_VARS is not empty before creating a name tag.
8790 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8791 variables that share the same alias set with a pointer that
8793 (add_may_alias): Add FIXME comment to remove clobbering
8794 aliased variables and tags.
8795 (replace_may_alias): Likewise.
8796 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8797 (merge_pointed_to_info): If the original variable has not
8798 points-to information, call set_pt_anything.
8799 (add_pointed_to_var): Do not prevent adding a pointed-to
8800 variable if the pointers is PT_ANYTHING.
8801 If the variable is a global, set PT_GLOBAL_MEM.
8802 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8803 pointer type only come in PTR+OFFSET flavours.
8804 Always call merge_pointed_to_info on PHI arguments that are
8806 (get_nmt_for): Mark call-clobbered tags whose pointer points
8808 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8810 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8812 (add_stmt_operand): Abort if the caller tried to add a killing
8813 definition for a memory tag.
8814 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8817 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8819 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8820 from call_used_regs. Update call_really_used_regs.
8821 (CALL_REALLY_USED_REGISTERS): Define.
8822 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8823 Replace call_used_regs with call_really_used_regs.
8824 (calc_live_regs, sh_media_register_for_return): Likewise.
8825 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8826 * sh.md (return_media): Likewise.
8828 2004-08-18 Andrew Pinski <apinski@apple.com>
8830 * config/darwin.c (machopic_legitimize_pic_address): Only set
8831 MEM_READONLY_P in the non TARGET_TOC case.
8833 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8835 * rtl.def (NIL): Delete.
8836 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8837 Tighten the syntax a little.
8839 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8840 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8841 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8842 * config/i386/predicates.md, config/m32r/m32r.h
8843 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8844 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8845 * config/sparc/sparc.h, doc/tm.texi:
8846 Replace all occurrences of NIL with UNKNOWN.
8848 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8850 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8851 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8852 sequence inline. Move drop_through_label code into this
8853 block, being the only place it is used. Adjust comments.
8855 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8857 * config/rs6000/altivec.md: Add new patterns for calls to
8858 save_world/rest_world functions.
8860 * config/rs6000/rs6000-protos.h: (save_world_operation,
8861 restore_world_operation) new declarations.
8863 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8865 (rs6000_stack_info): Set world_save_p field.
8866 (save_world_operation): New function.
8867 (restore_world_operation): New function.
8868 (compute_save_world_info): New function.
8869 (rs6000_stack_info): Call compute_save_world_info.
8870 (rs6000_emit_prologue): Check for world_save_p and generate
8871 pattern to call save_world for saving all non-volatile and
8873 (rs6000_emit_epilogue): Check for world_save_p and generate
8874 pattern to call rest_world to restore saved registers.
8876 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8877 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8878 (rs6000_reg_names): New entries added for save_world_operation and
8879 restore_world_operation.
8881 2004-08-18 Caroline Tice <ctice@apple.com>
8883 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8884 "-freorder-blocks-and-partition" to the flags used in second
8885 stage of profiledbootstrap.
8886 * bb-reorder.c (push_to_next_round_p): Add new variable,
8887 next_round_is_last; set and use variable to make sure, when
8888 partitioning, that the last trace construction round consists
8889 of all (and only) cold basic blocks.
8890 (rotate_loop): Don't copy blocks that end in a section
8892 (copy_bb): Correctly initialize "partition" of duplicated bb.
8893 (add_unlikely_executed_notes): Add a comment.
8894 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8895 to make sure, if function contains hot blocks, that the
8896 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8897 crossing edges if the architecture supports named sections.
8898 (mark_bb_for_unlikely_executed_section): Modify to always
8899 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8900 the basic block note insn.
8901 (fix_crossing_unconditional_branches): Remove extra space.
8902 (fix_edges_for_rarely_executed_code): Modify to only do
8903 partitioning work if the architecture supports named sections.
8904 (reorder_basic_blocks): Modify to only add
8905 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8906 supports named sections.
8907 * c-common.c (handle_section_attribute): Initialize new global
8908 variable, user_defined_section_attribute, to true if user has
8910 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8911 forward edges that cross section boundaries.
8912 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8913 partitioning information if the architecture supports named
8915 * cfgrtl.c (target.h): Add statement to include this.
8916 (rtl_split_block): Make sure newly created bb gets correct
8918 (try_redirect_by_replacing_jump): Make sure redirection isn't
8919 attempting to cross section boundaries.
8920 (force_nonfallthru_and_redirect): Only do partition fix up if
8921 architecture supports named sections.
8922 (rtl_split_edge): Make sure newly created bb ends up in
8924 (commit_one_edge_insertion): Remove code that incorrectly
8925 updated basic block partition; Make sure partition fix up only
8926 happens if architecture supports named sections and it's not
8928 (rtl_verify_flow_info_1): Fix if-condition on test/error
8929 condition that fallthru edges are not allowed to cross section
8931 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8932 * final.c (final_scan_insn): Remove redundant test from if-statement;
8933 change calls to text_section into calls to function_section; add code
8934 to only to partitioning fix up if architecture supports named
8936 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8938 (if_convert): Add targetm.have_named_sections to test.
8939 * output.h (unlikely_section_label): Extern declaration for new global
8941 (unlikely_text_section_name): Likewise.
8942 * opts.c (decode_options): If both partitioning and DWARF debugging
8943 are turned on, issue a warning that this doesn't work, and change
8944 partitiong to basic block reordering (without hot/cold partitions).
8945 * passes.c (rest_of_handle_final): Re-set new global variable,
8946 user_defined_section_attribute, to false.
8947 (rest_of_compilation): Change options for calling partitioning
8948 function: Don't call if the user defined the section attribute, and
8949 don't call if DECL_ONE_ONLY is true for the current function.
8950 * predict.c (choose_function_section): Return immediately if we
8951 are doing hot/cold partitioning (i.e. let the basic block partitioning
8952 determine where the function belongs).
8953 * reg-stack.c (emit_swap_insn): Add condition to step over
8954 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8955 * toplev.c (user_defined_section_attribute): New global variable.
8956 * toplev.h (user_defined_section_attribute): Extern declaration
8957 for new global variable.
8958 * varasm.c (unlikely_section_label): New global variable.
8959 (unlikely_text_section_name): New global variable.
8960 (unlikely_text_section): Add code to initialize
8961 unlikely_text_section_name if necessary; modify to use
8962 unlikely_text_section_name and unlikely_section_label; also to use
8963 named_section properly.
8964 (in_unlikely_text_section): Modify to work correctly with
8965 named_section and to use unlikely_text_section_name.
8966 (named_section): Add code to work properly with cold section.
8967 (function_section): Clean up if-statement.
8968 * config/darwin.c (darwin_asm_named_section): Return to original
8969 code, removing use of SECTION_FORMAT_STRING.
8970 * config/arm/pe.h (switch_to_section): Add case for
8971 in_unlikely_executed_text to switch statement.
8972 * config/i386/cygming.h (switch_to_section): Likewise.
8973 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8974 (SECTION_FORMAT_STRING): Likewise.
8975 * config/mcore/mcore.h (switch_to_section): Likewise.
8976 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8977 (SECTION_FORMAT_STRING): Remove.
8979 2004-08-18 Roger Sayle <roger@eyesopen.com>
8981 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8982 -ffixed-reg safe, by preserving the meanings of zero and one.
8983 (CALL_USED_REGISTERS): Likewise.
8984 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8986 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8988 * config/sh/sh.c (split_branches): Check the result of
8990 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8991 Call rtl_register_cfg_hooks.
8993 2004-08-18 Richard Henderson <rth@redhat.com>
8995 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8996 * alias.c (true_dependence): Update to match new semantics.
8997 (canon_true_dependence, write_dependence_p): Likewise.
8998 (anti_dependence, output_dependence): Update write_dependence_p args.
8999 (unchanging_anti_dependence): Remove.
9000 * calls.c (purge_mem_unchanging_flag): Remove.
9001 (fixup_tail_calls): Don't call it.
9002 (expand_call): Don't add unchanging memory to function usage.
9003 * expr.c (emit_block_move_via_libcall): Likewise.
9004 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9005 (get_subtarget): Don't use RTX_UNCHANGING_P.
9006 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9007 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9008 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9009 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9010 (cse_insn, canon_hash): Use MEM_READONLY_P.
9011 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9012 instead of RTX_UNCHANGING_P.
9013 * explow.c (maybe_set_unchanging): Remove.
9014 * expr.h (maybe_set_unchanging): Remove.
9015 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9016 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9017 (assign_parm_setup_reg, expand_function_start): Likewise.
9018 * integrate.c (copy_rtx_and_substitute): Likewise.
9019 * ra-rewrite.c (emit_colors): Likewise.
9020 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9021 (fixup_match_1): Likewise.
9022 * reload1.c (reload, alter_reg): Likewise.
9023 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9024 not RTX_UNCHANGING_P.
9025 (equiv_init_varies_p): Likewise.
9026 * loop-invariant.c (check_maybe_invariant): Likewise.
9027 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9028 * loop.c (note_addr_stored): Likewise.
9029 (prescan_loop): Likewise. Don't check function usage for clobbered
9031 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9032 not RTX_UNCHANGING_P.
9033 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9034 * varasm.c (force_const_mem): Likewise.
9035 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9036 * web.c (entry_register): Likewise.
9037 * tree-gimple.h (get_base_address): Move decl ...
9039 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9041 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9042 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9043 (alpha_set_memflags): Update to match.
9045 * config/darwin.c (machopic_indirect_data_reference): Set
9046 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9047 (machopic_indirect_call_target): Likewise.
9048 (machopic_legitimize_pic_address): Likewise.
9049 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9050 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9051 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9052 * config/frv/frv.md (symGOT2reg): Likewise.
9053 * config/i386/i386.c (legitimize_pic_address,
9054 legitimize_tls_address, ix86_split_to_parts): Likewise.
9055 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9056 * config/ia64/ia64.md (load_fptr): Likewise.
9057 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9058 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9059 * config/mcore/mcore.c (block_move_sequence): Likewise.
9060 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9061 * config/pa/pa.c (legitimize_pic_address): Likewise.
9062 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9063 (rs6000_emit_move): Likewise.
9064 * config/s390/s390.c (legitimize_pic_address): Likewise.
9065 (legitimize_tls_address): Likewise.
9066 * config/s390/s390.md (casesi): Likewise.
9067 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9068 * config/sh/sh.md (symGOT2reg): Likewise.
9069 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9070 * config/v850/v850.md (casesi): Likewise.
9072 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9073 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9074 * config/mips/mips.c (mips_restore_gp): Likewise.
9075 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9076 * config/sh/sh.c (sh_reorg): Likewise.
9078 2004-08-18 Richard Henderson <rth@redhat.com>
9080 * tree.h (struct tree_decl): Add gimple_formal_temp.
9081 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9082 * gimplify.c (pop_gimplify_context): Clear it.
9083 (lookup_tmp_var): Set it, if is_formal.
9084 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9085 Use is_gimple_val for VECTOR. Simplify return value.
9086 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9087 (gimplify_expr): Likewise.
9088 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9089 is_gimple_tmp_rhs for clarity. Update all callers.
9090 (is_gimple_reg_rhs): Simplify logic.
9091 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9092 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9093 (is_gimple_formal_tmp_reg): Similarly.
9094 * tree-gimple.h: Update decls.
9095 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9096 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9097 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9099 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9101 * c4x.c (legitimize_operands): Remove calls to
9102 preserve_subexpressions_p.
9104 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9106 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9107 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9109 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9111 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9112 Objective-C++ extensions.
9113 * gengtype.c (get_file_basename): Match entire subdirectory name
9114 ('cp', 'objc', 'objcp') rather than just its suffix.
9115 (get_base_file_bitmap): Allow for files to belong to more than one
9117 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9118 used by more than one front-end.
9120 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9122 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9123 avoid use of preserve_subexpressions_p.
9125 2004-08-17 Richard Henderson <rth@redhat.com>
9128 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9130 2004-08-17 DJ Delorie <dj@redhat.com>
9132 * doc/extend.texi: Document new xstormy16 attribute.
9134 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9135 (xstormy16_splittable_below100_or_register): New.
9137 (xstormy16_reorg): New.
9138 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9140 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9141 (movhi_internal): Likewise.
9142 (cbhranchhi): Likewise.
9143 (cbhranchhi_neg): Likewise.
9144 (andhi3): Only allow splittable below100 operands.
9146 (peephole2): New and/zero_extend->and peephole.
9147 (peephole2): New load/ior/save->set1 peephole.
9148 (peephole2): New load/and/save->clr1 peephole.
9149 (bclrx, bclrx2, bclr7, bclr15): New.
9150 (bsetx, bsetx2, bset7, bset15): New.
9152 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9153 liberal about acceptable 'B' masks.
9155 * config/stormy16/stormy16-protos.h
9156 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9157 xstormy16_below100_operand, xstormy16_below100_or_register,
9158 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9159 (PREDICATE_CODES): Add new predicates.
9161 * config/stormy16/stormy16.c
9162 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9163 xstormy16_below100_operand, xstormy16_below100_or_register,
9164 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9165 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9166 (xstormy16_legitimate_address_p): Allow below100 symbols.
9167 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9168 (xstormy16_expand_move): Leave below100 operands as-is.
9169 (xstormy16_encode_section_info): Encode below100 symbols.
9170 (xstormy16_strip_name_encoding): New.
9171 (xstormy16_print_operand): Print 'b' as shift mask.
9172 (xstormy16_attribute_table): Add below100 attributes.
9173 (xstormy16_handle_below100_attribute): New.
9175 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9176 (XSTORMY16_SECTION_FUNCTION): New.
9177 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9178 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9179 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9180 (ASM_OUTPUT_LABELREF): Define.
9182 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9183 (movhi_internal): Add below100 support.
9184 (andhi3): Add below100 support.
9185 (iorhi3): Add below100 support.
9186 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9188 2004-08-17 James E Wilson <wilson@specifixinc.com>
9190 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9191 of VOIDmode for comparison code mode.
9192 * config/mips/mips.md: For conditional move patterns, use mode of
9193 first compare operand for comparison mode, instead of VOIDmode.
9195 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9196 normal and -ffast-math code.
9198 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9201 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9203 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9205 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9207 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9209 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9210 for non Darwin targets.
9211 (*call_value_nonlocal_darwin64): Likewise.
9213 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9215 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9216 altivec mode for altivec return register.
9218 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9220 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9221 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9222 * config/rs6000/rs6000.md: Include darwin.md.
9223 (builtin_setjmp_receiver): Add DImode case.
9224 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9227 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9229 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9231 * tree-vectorizer.h: New File: Same.
9232 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9233 * common.opt (ftree-vectorize): New flag to enable vectorization.
9234 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9236 * tree-data-ref.h (init_data_ref): Additional argument.
9237 (array_base_name_differ_p): Moved to tree-data-ref.c.
9238 * tree-data-ref.c (array_base_name_differ_p): Revised.
9239 (initialize_data_dependence_relation): Call array_base_name_differ_p
9240 with an extra argument.
9241 (analyze_all_data_dependences): Same.
9242 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9243 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9245 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9246 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9247 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9249 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9250 (tree_ssa_loop_done): Call scev_finalize.
9251 (tree_vectorize): Define the new vectorization pass.
9252 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9253 size of the vector they support (until support for multiple vector
9254 sizes is added to the vectorizer).
9255 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9256 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9257 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9260 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9262 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9264 (generate_protocol_list, handle_impent): Likewise.
9266 2004-08-17 Roger Sayle <roger@eyesopen.com>
9268 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9269 ensure that call_used_regs is a superset of both fixed_regs and
9270 call_really_used_regs.
9272 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9275 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9277 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9280 * fold-const.c (fold): Check for integer operand when
9281 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9282 Pinski <pinskia@physics.uc.edu>.
9284 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9286 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9287 No need to check if in a cross configuration.
9288 * configure: Regenerate.
9290 * calls.c (precompute_register_parameters):
9291 Inline preserve_subexpressions_p ().
9292 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9293 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9295 * expr.c (get_subtarget): Likewise.
9296 * rtl.h (preserve_subexpressions_p): Remove.
9297 * stmt.c (preserve_subexpressions_p): Remove.
9299 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9300 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9301 Abort on gimplified cases.
9303 2004-08-16 James E Wilson <wilson@specifixinc.com>
9305 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9306 (FLOAT_TYPE_P): Use it.
9307 * c-typeck.c (build_binary_op): After convert calls, check for
9308 check for ERROR_MARK operands.
9310 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9312 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9313 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9314 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9315 (genobjs static pattern rule): Remove %.c dependency.
9316 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9317 Rename rules; delete commands; fix dependencies.
9318 (mostlyclean): Do not delete temporary source copies.
9319 * configure.ac: Delete all references to BUILD_PREFIX and
9321 * configure: Regenerate.
9323 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9324 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9325 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9326 with #ifndef GENERATOR_FILE so that nothing from those headers
9329 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9331 2004-08-16 Adam Nemet <anemet@lnxw.com>
9333 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9335 2004-08-16 Andrew Pinski <apinski@apple.com>
9337 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9338 extraneous semicolon.
9340 2004-08-16 Devang Patel <dpatel@apple.com>
9342 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9343 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9344 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9345 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9346 * target.h (struct gcc_target): New member, mark_decl_preserved.
9347 * hooks.c (hook_void_charptr): Rename to ...
9348 (hook_void_constcharptr): ... new name.
9349 * hooks.h (hook_void_charptr): Rename to ..
9350 (hook_void_constcharptr): ... new name.
9351 * tree.h (DECL_PRESERVE_P): New #define.
9352 (struct tree_decl): New member, preserve_flag.
9353 * varasm.c (assemble_start_function): Mark decl preserved.
9354 (assemble_variable): Same.
9355 * darwin.c (darwin_mark_decl_preserved): New function.
9356 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9357 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9358 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9360 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9362 * c-decl.c (grokdeclarator): Allow for function definition where
9363 innermost declarator has attributes.
9365 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9367 * except.c (get_exception_filter, build_post_landing_pads,
9368 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9369 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9370 * target.h (eh_return_filter_mode): New field added.
9371 * targhooks.c (default_eh_return_filter_mode): Defined.
9372 * targhooks.h (default_eh_return_filter_mode): Declared.
9373 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9375 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9377 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9378 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9379 * configure: Regenerate.
9381 2004-08-16 Stan Shebs <shebs@apple.com>
9383 Basic support for 64-bit Darwin.
9384 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9385 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9387 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9388 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9389 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9390 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9391 (PROCESSOR_DEFAULT64): Define.
9392 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9394 * config/rs6000/rs6000.md: Include darwin.md.
9395 (builtin_setjmp_receiver): Add DImode case.
9396 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9398 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9399 (rs6000_emit_move): Add DImode case to Darwin bits.
9400 (machopic_output_stub): Use .quad if 64-bit.
9401 * invoke.texi: Document -m32 and -m64.
9403 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9405 * doc/extend.texi (AltiVec builtins): Document additional differences
9406 from the Motorola AltiVec PIM.
9408 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9410 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9411 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9412 (struct tree_common): Update public_flag documentation.
9414 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9416 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9417 Check for artificial variables, not is_gimple_tmp_var.
9418 * tree-ssa-live.c (var_union): Likewise.
9420 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9422 * calls.c (load_register_parameters): Remove spurious FIXME token.
9424 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9426 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9427 (c-lang.o): Depend on c-objc-common.h.
9428 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9429 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9430 * c-lang.c: Include c-objc-common.h.
9431 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9432 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9433 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9434 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9435 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9436 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9437 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9438 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9439 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9440 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9441 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9442 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9443 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9444 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9445 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9446 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9447 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9448 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9449 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9450 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9451 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9452 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9453 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9454 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9455 Move to c-objc-common.h.
9456 * c-objc-common.c: Include c-objc-common.h.
9457 * c-objc-common.h: New file.
9459 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9460 Andrew Pinski <pinskia@physics.uc.edu>
9463 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9466 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9468 * tree.h (build_int_cst): New.
9469 (build_int_2): Remove.
9470 * tree.c (build_int_2): Remove.
9471 (build_int_cst): New.
9472 (make_vector_type, build_common_tree_nodes,
9473 build_common_tree_nodes_2): Use build_int_cst.
9474 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9475 expand_builtin_strpbrk, expand_builtin_fputs,
9476 build_string_literal, expand_builtin_printf,
9477 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9478 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9479 fold_builtin_isdigit, simplify_builtin_strstr,
9480 simplify_builtin_strpbrk, fold_builtin_fputs,
9481 simplify_builtin_sprintf): Use build_int_cst.
9482 * c-common.c (start_fname_decls, fix_string_type,
9483 c_common_nodes_and_builtins, c_init_attributes,
9484 shorten_compare): Likewise.
9485 * c-decl.c (complete_array_type,
9486 check_bitfield_type_and_width): Likewise.
9487 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9488 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9489 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9490 * c-typeck.c (really_start_incremental_init, push_init_level,
9491 set_nonincremental_init_from_string): Likewise.
9492 * calls.c (load_register_parameters): Likewise.
9493 * convert.c (convert_to_pointer): Likewise.
9494 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9495 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9497 * except.c (init_eh, assign_filter_values, assign_filter_values):
9499 * expmed.c (store_fixed_bit_field, extract_bit_field,
9500 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9501 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9502 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9503 * expr.c (convert_move, emit_group_load, emit_group_store,
9504 expand_assignment, store_constructor, store_field,
9505 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9506 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9507 invert_truthvalue, optimize_bit_field_compare,
9508 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9509 fold_div_compare, fold, fold_read_from_constant_string,
9510 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9511 * function.c (assign_parm_setup_block): Likewise.
9512 * stmt.c (shift_return_value, expand_end_case_type,
9513 estimate_case_costs): Likewise.
9514 * stor-layout.c (layout_type, initialize_sizetypes,
9515 set_min_and_max_values_for_integral_type): Likewise.
9516 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9517 reset_evolution_in_loop): Likewise.
9518 * tree-chrec.h (build_polynomial_chrec): Likewise.
9519 * tree-complex.c (build_replicated_const): Likewise.
9520 * tree-eh.c (honor_protect_cleanup_actions,
9521 lower_try_finally_onedest, lower_try_finally_copy,
9522 lower_try_finally_switch): Likewise.
9523 * tree-mudflap.c (mf_build_string, mx_register_decls,
9524 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9525 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9526 * tree-pretty-print.c (dump_generic_node): Likewise.
9527 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9529 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9530 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9531 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9534 * config/alpha/alpha.c (alpha_initialize_trampoline,
9535 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9536 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9537 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9538 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9539 * config/i860/i860.c (i860_va_start): Likewise.
9540 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9541 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9542 mips_gimplify_va_arg_expr): Likewise.
9543 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9544 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9545 add_compiler_branch_island): Likewise.
9546 * config/s390/s390.c (s390_va_start): Likewise.
9547 * config/sh/sh.c (sh_va_start): Likewise.
9548 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9550 * config/xtensa/xtensa.c (xtensa_va_start,
9551 xtensa_gimplify_va_arg_expr): Likewise.
9553 * objc/objc-act.c (build_objc_string_object,
9554 build_objc_symtab_template, init_def_list, init_objc_symtab,
9555 init_module_descriptor, generate_static_references,
9556 build_selector_translation_table, get_proto_encoding,
9557 build_typed_selector_reference, build_selector_reference,
9558 build_next_objc_exception_stuff,
9559 build_method_prototype_list_template, generate_descriptor_table,
9560 generate_protocols, build_protocol_initializer,
9561 build_ivar_list_template, build_method_list_template,
9562 build_ivar_list_initializer, generate_ivars_list,
9563 generate_dispatch_table, generate_protocol_list,
9564 build_category_initializer, build_shared_structure_initializer,
9565 generate_shared_structures, handle_impent,
9566 generate_objc_image_info): Use build_int_cst.
9568 2004-08-15 Ben Elliston <bje@au.ibm.com>
9570 * vec.h: Comment improvements.
9572 2004-08-14 Roger Sayle <roger@eyesopen.com>
9574 * c-common.c (shorten_compare, pointer_int_sum,
9575 c_common_truthvalue_conversion, boolean_increment): Replace calls
9576 to build with calls to buildN.
9577 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9578 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9579 gimplify_switch_stmt): Likewise.
9580 * c-typeck.c (default_function_array_conversion,
9581 build_component_ref, build_array_ref, build_function_call,
9582 pointer_diff, build_unary_op, build_conditional_expr,
9583 build_compound_expr, build_modify_expr, c_finish_goto_label,
9584 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9585 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9586 build_binary_op): Likewise.
9588 2004-08-15 Steven Bosscher <stevenb@suse.de>
9590 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9592 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9594 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9595 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9596 * fixinc/fixincl.x: Rebuilt.
9598 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9600 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9601 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9602 (mips_small_data_pattern_p): Declare.
9603 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9604 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9605 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9606 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9607 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9608 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9609 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9610 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9611 (pc_or_label_operand, call_insn_operand, move_operand)
9612 (consttable_operand, symbolic_operand, general_symbolic_operand)
9613 (global_got_operand, local_got_operand, stack_operand)
9614 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9615 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9616 (mips_small_data_pattern_p): Replace previous small_data_pattern
9617 predicate. Turn into a bool () (rtx) function.
9618 * config/mips/predicates.md: New file.
9619 * config/mips/mips.md: Include it. Use the target-independent
9620 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9621 trap_comparison_operator and equality_op to equality_operator.
9622 Replace uses of small_int with the equivalent const_arith_operand.
9623 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9624 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9625 to fcc_reload_operand.
9626 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9628 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9630 PR libstdc++/17005 partial fix.
9631 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9632 except when generating ANSI/C89 code.
9634 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9636 * c-common.c (shorten_compare): Use force_fit_type directly.
9638 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9639 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9640 Dave Korn <dk@artimi.com>
9642 * doc/install.texi (Building): Avoid duplicate reference to GNU
9644 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9646 2004-08-14 Richard Henderson <rth@redhat.com>
9648 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9649 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9651 2004-08-13 Richard Henderson <rth@redhat.com>
9653 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9654 for constant_call_address_operand.
9655 (call_value_pop_1, call_value_1): Likewise.
9656 (sibcall_value_1, call_value_1_rex64): Likewise.
9658 2004-08-13 James E Wilson <wilson@specifixinc.com>
9660 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9661 Correct mode from SFmode to DFmode.
9663 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9665 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9666 __cstring_object and __image_info sections with the no_dead_strip
9669 2004-08-13 Roger Sayle <roger@eyesopen.com>
9670 David Billinghurst <David.Billinghurst@riotinto.com>
9672 PR libgfortran/15930
9673 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9674 * fixinc/fixincl.x: Regenerate.
9675 * fixinc/tests/base/internal/math_core.h: New file.
9677 2004-08-13 Richard Henderson <rth@redhat.com>
9679 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9680 (dbxout_function_end): Remove ifdefs for it.
9681 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9683 2004-08-13 Richard Henderson <rth@redhat.com>
9685 * Makefile.in (insn-preds.o): Depend on TREE_H.
9686 * genpreds.c (write_insn_preds_c): Include tree.h.
9687 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9688 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9689 const48_operand, and_operand, or_operand, mode_width_operand,
9690 mode_mask_operand, mul8_operand, const0_operand,
9691 hard_fp_register_operand, hard_int_register_operand,
9692 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9693 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9694 global_symbolic_operand, call_operand, symbolic_operand,
9695 dtp16_symbolic_operand, dtp32_symbolic_operand,
9696 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9697 gottp_symbolic_operand, alpha_comparison_operator,
9698 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9699 signed_comparison_operator, alpha_fp_comparison_operator,
9700 divmod_operator, fix_operator, aligned_memory_operand,
9701 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9702 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9703 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9704 (reg_or_const_int_operand): Remove. Replace all users with
9705 reg_or_cint_operand.
9706 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9707 (resolve_reload_operand): Split out of aligned_memory_operand.
9708 * config/alpha/alpha-protos.h: Update for exports.
9709 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9710 * config/alpha/alpha.md: Include predicates.md.
9711 * config/alpha/predicates.md: New file.
9713 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9715 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9716 fields with a pointer to the instruction definition.
9717 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9718 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9719 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9720 (write_attr_case, write_const_num_delay_slots): Write the name of
9721 an insn next to its case statement.
9722 * genoutput.c (data): Add a filename field.
9723 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9724 (output_insn_data): Print the location of each insn definition.
9725 * genrecog.c (write_action): Print the name of an insn above
9726 the statement that returns its code.
9728 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9730 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9731 * config/libgloss.h: Likewise.
9732 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9733 * c4x/c4x-modes.def: Likewise.
9734 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9735 (c4x_rptb_nop_p): Likewise.
9736 (c4x_rptb_valid_p): Likewise.
9737 (c4x_rptb_insert): Likewise.
9738 (c4x_address_conflict): Likewise.
9739 * config/c4x/c4x.md: Likewise.
9740 * config/frv/frv.md: Likewise.
9741 * config/i386/athlon.md: Likewise.
9742 * config/i386/i386.md: Likewise.
9743 * config/i386/predicates.md: Likewise.
9744 * config/ia64/ia64.c: Likewise.
9745 * config/ia64/itanium1.md: Likewise.
9746 * config/ia64/itanium2.md: Likewise.
9747 * config/iq2000/iq2000.md: Likewise.
9748 * config/mcore/mcore.c: Likewise.
9749 * config/mips/mips.c: Likewise.
9750 * config/mips/r3900.h: Likewise.
9751 * config/mips/sb1.md: Likewise.
9752 * config/pa/milli64.S: Likewise.
9753 * config/pa/pa.c: Likewise.
9754 * config/pa/pa.h: Likewise.
9755 * config/rs6000/8540.md: Likewise.
9757 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9759 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9761 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9763 * sh.md (cbranch define_delay) Use cond_delay_slot for
9764 non-anulled condition too.
9766 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9768 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9769 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9770 any_parallel_operand, lmw_operation, stmw_operation,
9771 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9772 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9773 any_parallel_operand.
9774 (return_and_restore_fpregs_{si,di}): Same.
9776 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9778 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9779 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9780 Also issue a warning for any predicate we don't know about.
9782 2004-08-12 Richard Henderson <rth@redhat.com>
9784 * config/i386/i386.c (internal_label_prefix): Export.
9785 (internal_label_prefix_len, struct ix86_address,
9786 ix86_decompose_address, maybe_get_pool_constant,
9787 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9788 memory_address_length): Export.
9789 (any_fp_register_operand, fp_register_operand,
9790 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9791 x86_64_general_operand, x86_64_szext_general_operand,
9792 x86_64_nonmemory_operand, x86_64_movabs_operand,
9793 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9794 x86_64_zext_immediate_operand, const_int_1_31_operand,
9795 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9796 tls_symbolic_operand, global_dynamic_symbolic_operand,
9797 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9798 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9799 constant_call_address_operand, const0_operand, const1_operand,
9800 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9801 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9802 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9803 general_no_elim_operand, nonmemory_no_elim_operand,
9804 index_register_operand, q_regs_operand, flags_reg_operand,
9805 non_q_regs_operand, zero_extended_scalar_load_operand,
9806 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9807 ix86_comparison_operator, ix86_carry_flag_operator,
9808 fcmov_comparison_operator, promotable_binary_operator,
9809 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9810 mult_operator, div_operator, arith_or_logical_operator,
9811 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9812 aligned_operand): Move to predicates.md as define_predicates.
9813 (tls_symbolic_operand_1): Remove.
9814 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9815 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9816 (legitimize_address): Merge tls_symbolic_operand contents.
9817 (ix86_expand_move): Likewise.
9818 * config/i386/i386-protos.h: Update for exports.
9819 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9820 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9821 * config/i386/i386.md: Include predicates.md.
9822 * config/i386/predicates.md: New file.
9824 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9827 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9829 (i386_pe_mark_dllimport): Likewise.
9830 (i386_pe_encode_section_info): Likewise, when overriding
9831 dllimport attribute.
9833 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9835 * configure.ac: When testing for flex, nm, ar, and bison, check
9836 that they will actually be built.
9837 * configure: Regenerate.
9839 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9841 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9842 (MOVE_MAX_PIECES): Define.
9844 2004-08-12 Devang patel <dpatel@apple.com>
9846 * dbxout.c (dbxout_begin_prologue): New function.
9847 (dbx_debug_hooks): Use new begin prologue hook.
9848 (dbxout_function_end): Emit N_ENSYM.
9849 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9851 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9853 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9856 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9859 * doc/extend.texi (AltiVec builtins): Fix description for recent
9860 changes. Update operation list to match current support.
9862 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9864 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9865 of struct machine_function.
9866 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9868 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9870 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9871 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9872 (s390_frame_area, s390_register_info): New functions.
9873 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9875 (s390_return_addr_rtx, s390_return_address_offset)
9876 (s390_va_start, s390_gimplify_va_arg)
9877 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9879 (s390_frame_info): Functionality partly moved to s390_register_info.
9880 Made adaptions for new stack layout.
9881 (save_gprs, restore_gprs): Changed meaning of second parameter and
9882 adapted all callers.
9884 * config/s390/s390.h (s390_backchain_string): New global variable.
9885 (MASK_BACKCHAIN): Removed definition.
9886 (TARGET_BACKCHAIN): Changed check.
9887 (TARGET_KERNEL_BACKCHAIN): New macro.
9888 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9889 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9891 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9893 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9894 as condition. Adjusted for new stack layout.
9896 * doc/invoke.texi: Added documentation for new option
9897 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9900 2004-08-12 Paul Brook <paul@codesourcery.com>
9902 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9903 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9905 2004-08-12 David Daney <ddaney@avtrex.com>
9907 * java/gcj.texi: Add subsection on signal usage.
9909 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9911 * expr.c (move_by_pieces): Set alignment for move to minimum of
9912 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9913 alignment, but not less than the original alignment.
9914 (move_by_pieces_ninsns): Same.
9915 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9916 (store_by_pieces_1): Same.
9918 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9920 PR tree-optimization/16867
9921 * tree.c (is_global_var): New function.
9922 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9924 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9926 (is_global_var): Declare.
9927 * tree-dfa.c (dump_variable): Display global and addressable
9929 (add_referenced_var): Clarify documentation when marking
9930 variables call-clobbered.
9931 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9932 instead of needs_to_live_in_memory.
9933 (mark_call_clobbered): If the variable is a tag, mark it
9935 * tree-gimple.c (is_gimple_reg): Don't check for
9937 (is_gimple_non_addressable): Likewise.
9938 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9939 needs to be marked call-clobbered.
9940 (setup_pointers_and_addressables): Call is_global_var instead
9941 of needs_to_live_in_memory.
9942 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9943 Update all users with is_global_var.
9944 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9945 stores. Don't check the virtual definitions. Rather, check
9946 whether the store is going into global memory.
9947 (find_obviously_necessary_stmts): Get the symbol from the PHI
9949 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9950 clobbering may-defs if the call does not have side effects.
9952 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9955 * output.h (default_function_rodata_section,
9956 default_no_function_rodata_section): New prototypes.
9957 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9958 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9959 (TARGET_ASM_OUT): Add it.
9960 * varasm.c (default_function_rodata_section,
9961 default_no_function_rodata_section): New functions.
9962 * final.c (final_scan_insn): Call
9963 targetm.asm_out.function_rodata_section instead of
9964 readonly_data_section.
9965 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9966 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9967 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9968 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9970 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9971 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9973 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9975 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9976 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9977 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9979 2004-08-12 Paul Brook <paul@codesourcery.com>
9981 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9983 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9986 2004-08-12 Ben Elliston <bje@au.ibm.com>
9989 * config/rs6000/altivec.h: Change vector to __vector throughout.
9990 (Except for the `vector' macro itself).
9992 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9994 * genpreds.c: Add capability to generate predicate bodies as
9995 well as function prototypes. Write function prototypes for
9996 the generic predicates too.
9997 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9998 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9999 (write_match_code, write_predicate_expr, write_one_predicate_function)
10000 (parse_option): New functions.
10001 (output_predicate_decls): Delete.
10002 (main): Read the machine description, process DEFINE_PREDICATE or
10003 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10006 * genrecog.c (struct decision_test): Replace index with
10007 struct pred_data pointer.
10008 (next_index): Remove, unused.
10009 (pred_table, preds, special_mode_pred_table): Delete.
10010 (compute_predicate_codes, process_define_predicate): New functions.
10011 (validate_pattern, add_to_sequence, write_switch): Update for
10012 new data structures.
10013 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10014 Check both error_count and have_error.
10016 * gensupport.c (in_fname, first_predicate): New globals.
10017 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10018 (predicate_table, last_predicate, old_pred_table)
10019 (old_special_pred_table): New statics.
10020 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10021 (add_predicate, init_predicate_table): New functions.
10022 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10023 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10024 it or max_include_len. Call init_predicate_table.
10025 (read_rtx): Run the predicate queue after the attribute queue
10026 but before all the others.
10027 * gensupport.h (in_fname, struct pred_data, first_predicate)
10028 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10029 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10030 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10031 * dummy-conditions.c: Don't include bconfig.h, system.h,
10032 coretypes.h, tm.h, or system.h. Do include stddef.h.
10033 Duplicate declaration of struct c_test from gensupport.h.
10035 * Makefile.in (OBJS-common): Add insn-preds.o.
10036 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10037 (insn-preds.c, insn-preds.o): New rules.
10038 (s-preds): Also generate insn-preds.c.
10039 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10040 Update dependencies.
10041 (print-rtl.o, print-rtl1.o): Correct dependencies.
10043 * recog.h: Delete prototypes of predicate functions.
10045 * doc/md.texi (Predicates): New section with complete
10046 documentation of operand/operator predicates. Remove some
10047 incomplete documentation of predicates from other places.
10048 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10049 PREDICATE_CODES; indicate that both are deprecated in favor
10050 of define_predicate/define_special_predicate.
10052 * config/ia64/ia64.c: All predicate function definitions moved
10054 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10055 (ia64_expand_load_address, ia64_expand_move):
10056 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10058 * config/ia64/ia64.md: All predicates now defined here.
10059 (symbolic_operand): Is now a special predicate.
10061 * config/ia64/ia64.h: Declare ia64_section_threshold.
10062 (PREDICATE_CODES): Delete.
10064 2004-08-12 Richard Henderson <rth@redhat.com>
10066 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10067 * c-semantics.c (add_stmt): Set it.
10068 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10069 before instantiating a variable sized type.
10071 2004-08-12 Richard Henderson <rth@redhat.com>
10073 * stor-layout.c (round_up, round_down): Move ...
10074 * fold-const.c (round_up, round_down): ... here. Use
10075 multiple_of_p to avoid any arithmetic at all.
10077 2004-08-12 Richard Henderson <rth@redhat.com>
10079 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10080 (gimplify_init_ctor_preeval_1): New.
10081 (gimplify_init_ctor_preeval): New.
10082 (gimplify_init_ctor_eval): New.
10083 (gimplify_init_constructor): Use them. Always gimplify the LHS
10086 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10088 (This patch is part of merge of objc-improvements-branch
10091 * doc/frontends.texi: Mention Objective-C++ in addition to
10093 * doc/install.texi: Add 'obj-c++' to list of configurable
10095 * doc/invoke.texi: Rename Objective-C option headings to
10096 indicate they also apply to Objective-C++. List file
10097 extensions for Objective-C++ sources. Mention that
10098 ObjC and ObjC++ compilations may also use C and C++ options,
10099 respectively. Point users to doc/standards.texi for
10100 further info on ObjC and ObjC++.
10101 * doc/sourcebuild.texi: Mention the objcp/ directory and
10102 the Objective-C++ sources it contains.
10103 * doc/standards.texi: Update link to Apple ObjC site;
10104 add link to gcc readings.html WWW doc.
10106 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10108 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10109 and 2004-07-14 changes.
10111 2004-08-12 Paul Brook <paul@codesourcery.com>
10113 * doc/invoke.texi: Fix typo.
10115 2004-08-11 Devang Patel <dpatel@apple.com>
10117 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10118 and -no_dead_strip_inits_and_terms.
10120 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10121 -no_dead_strip_inits_and_terms.
10123 2004-08-11 Paul Brook <paul@codesourcery.com>
10125 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10126 (arm_load_pic_register): ... to this.
10127 * config/arm/arm.c (arm_finalize_pic): Rename ...
10128 (arm_load_pic_register): ... to this. Always output insns at the
10129 current location. Load via low reg in thumb mode.
10130 (arm_expand_prologue): Call arm_load_pic_register.
10131 (thumb_expand_prologue): Ditto.
10132 * config/arm/arm.h (FINALIZE_PIC): Remove.
10133 * config/arm/arm.md (builtin_setjmp_receiver): Call
10134 arm_load_pic_register.
10136 2004-08-11 Paul Brook <paul@codesourcery.com>
10138 * arm.c (thumb_force_lr_save): Add prototype.
10139 (thumb_compute_save_reg_mask): New function.
10140 (thumb_find_work_register): New function.
10141 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10142 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10143 Don't clobber r3 when removing pretend args.
10144 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10145 (thumb_output_function_prologue): Use new functions.
10146 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10147 * arm.h (THUMB_REG_PUSHED_P): Remove.
10149 2004-08-11 James E Wilson <wilson@specifixinc.com>
10151 PR rtl-optimization/16490
10152 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10153 global_live_at_end for new basic block if already set for other blocks.
10155 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10157 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10159 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10160 (mfcr rlwinm rlwinm patterns): Set length to 12.
10162 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10164 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10165 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10166 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10167 (start_ssa_stmt_operands): Delete.
10168 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10169 struct stmt_operands_d.
10170 (build_ssa_operands): New extern entry point.
10171 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10172 building code, replace with create_ssa_artficial_load_stmt().
10173 * tree-ssa-operands.c (struct voperands_d): Delete.
10174 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10175 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10176 (free_uses, free_defs, free_vuses, free_v_may_defs,
10177 free_v_must_defs): Remove dealloc parameter.
10178 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10179 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10180 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10181 vector comparisons, ssa_name reuse, and allocations here.
10182 (verify_start_operands): Delete.
10183 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10185 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10186 (append_def, append_usei): Simplify to simple accumulation.
10187 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10188 duplicates and simple accumulation.
10189 (free_ssa_operands): Free vectors in a stmt_operand structure.
10190 (build_ssa_operands): New. Create a new stmt_operand structure from
10191 a stmt and an old set of stmt_operands.
10192 (get_stmt_operands): Simplify and call build_ssa_operands.
10193 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10194 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10195 add_call_read_ops): Don't pass prev_vops around anymore.
10196 (note_addressable): Return if no stmt annotation.
10197 (copy_virtual_operands): Access v_may_def operands through a struct.
10198 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10199 hash tables without treating the stmt as a real stmt.
10200 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10201 v_may_def def and use through a struct instead of 2 array elements.
10202 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10203 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10205 2004-08-11 Nick Clifton <nickc@redhat.com>
10207 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10208 this funciton's behaviour. Return true when the current function
10209 has a section attribute and -mlong-calls is in effect.
10210 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10211 short-call marker when -mlong-calls is in effect and the function
10212 has a section attribute.
10214 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10216 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10217 just call expand_value_return on result_rtl.
10219 2004-08-10 Richard Henderson <rth@redhat.com>
10221 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10222 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10223 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10224 (add_location_or_const_value_attribute): ... not here. Use
10225 loc_descriptor_from_tree if possible.
10226 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10227 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10229 (loc_descriptor_from_tree): New. Update callers.
10230 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10231 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10232 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10233 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10234 and BUILT_IN_STACK_RESTORE.
10235 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10236 * stmt.c (expand_stack_alloc): Remove.
10237 * tree-mudflap.c (mx_register_decls): Don't look for
10238 BUILT_IN_STACK_ALLOC.
10239 * tree-nested.c (convert_local_reference): Likewise.
10240 * tree.h (DECL_VALUE_EXPR): New.
10242 2004-08-10 Richard Henderson <rth@redhat.com>
10244 * stor-layout.c (round_up): Check for 0/1 before dividing.
10245 (round_down): Likewise.
10247 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10249 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10251 * config.gcc (arm*-*-eabi*): New target.
10252 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10253 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10254 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10256 * gthr.h: Remove bogus tokens at end of #pragma.
10257 * optabs.c (expand_twoval_binop_libfunc): New function.
10258 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10259 (prepare_float_lib_cmp): Try reversing the condition.
10260 (debug_optab_libfuncs): New function.
10261 * optabs.h (expand_twoval_binop_libfunc): Declare.
10262 * config/arm/arm.c (arm_init_libfuncs): New function.
10263 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10264 (TARGET_INIT_LIBFUNCS): Define it.
10265 * config/arm/arm.h (TARGET_BPABI): New macro.
10266 * config/arm/arm-protos.h
10267 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10268 * config/arm/bpabi.S: New file.
10269 * config/arm/bpabi.c: Likewise.
10270 * config/arm/bpabi.h: Likewise.
10271 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10272 (__aeabi_drsub): Likewise.
10273 (__aeabi_dsub): Likewise.
10274 (__aeabi_dadd): Likewise.
10275 (__aeabi_ui2d): Likewise.
10276 (__aeabi_i2d): Likewise.
10277 (__aeabi_f2d): Likewise.
10278 (__aeabi_dmul): Likewise.
10279 (__aeabi_ddiv): Likewise.
10280 (__aeabi_cdrcmple): Likewise.
10281 (__aeabi_cdcmpeq): Likewise.
10282 (__aeabi_cdcmple): Likewise.
10283 (__aeabi_dcmpeq): Likewise.
10284 (__aeabi_dcmplt): Likewise.
10285 (__aeabi_dcmple): Likewise.
10286 (__aeabi_dcmpge): Likewise.
10287 (__aeabi_dcmpgt): Likewise.
10288 (__aeabi_dcmpun): Likewise.
10289 (__aeabi_d2iz): Likewise.
10290 (__aeabi_d2uiz): Likewise.
10291 (__aeabi_d2f): Likewise.
10292 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10293 (__aeabi_frsub): Likewise.
10294 (__aeabi_fsub): Likewise.
10295 (__aeabi_fadd): Likewise.
10296 (__aeabi_ui2f): Likewise.
10297 (__aeabi_i2f): Likewise.
10298 (__aeabi_fmul): Likewise.
10299 (__aeabi_fdiv): Likewise.
10300 (__aeabi_cfrcmple): Likewise.
10301 (__aeabi_cfcmpeq): Likewise.
10302 (__aeabi_cfcmple): Likewise.
10303 (__aeabi_fcmpeq): Likewise.
10304 (__aeabi_fcmplt): Likewise.
10305 (__aeabi_fcmple): Likewise.
10306 (__aeabi_fcmpge): Likewise.
10307 (__aeabi_fcmpgt): Likewise.
10308 (__aeabi_fcmpun): Likewise.
10309 (__aeabi_f2iz): Likewise.
10310 (__aeabi_f2uiz): Likewise.
10311 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10312 (__aeabi_uidivmod): New function or alias.
10313 (__aeabi_idivmod): Likewise.
10314 (__aeabi_idiv0): Likewise.
10315 (__aeabi_ldiv0): Likewise.
10316 (__aeabi_llsr): Likewise.
10317 (__aeabi_lasr): Likewise.
10318 (__aeabi_llsl): Likewise.
10319 (bpabi.S): Include it.
10320 * config/arm/libgcc-bpabi.ver: New file.
10321 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10322 (LINK_SPEC): Remove.
10323 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10325 * config/arm/t-bpabi: New file.
10326 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10327 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10329 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10331 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10332 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10333 * config/rs6000/rs6000.c (expand_block_clear): New function.
10334 (expand_block_move): Convert alignment to bits. Use SImode and
10335 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10337 2004-08-10 Caroline Tice <ctice@apple.com>
10339 * varasm.c (unlikely_section_label): New global variable.
10340 (unlikely_text_section_name): New global variable.
10341 (text_section): Remove alignment statement.
10342 (unlikely_text_section): Remove alignment statement; use
10343 unlikely_section_label rather than hard-coded string.
10344 (assemble_start_function): Initialize unlikely_section_label and
10345 unlikely_text_section_name; make sure cold section is properly
10346 aligned at start of function; output unlikely_section_label if
10349 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10351 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10352 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10353 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10354 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10355 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10356 ("*tmqi_mem"): Remove SUBREG from pattern.
10357 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10358 ("*andsi3_cconly"): Likewise.
10360 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10363 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10365 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10367 * doc/sourcebuild.texi (compat testing): Document available test
10368 framework commands. Use the preferred spelling of DejaGnu.
10370 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10372 * lambda.h: Add matrix type, and prototypes for remainder of
10373 matrix and vector functions.
10374 (lambda_vector_mult_const): New function.
10375 (lambda_vector_negate): Ditto.
10376 (lambda_vector_add): Ditto.
10377 (lambda_vector_add_mc): Ditto.
10378 (lambda_vector_copy): Ditto.
10379 (lambda_vector_zerop): Ditto.
10380 (lambda_vector_equal): Ditto.
10381 (lambda_vector_min_nz): Ditto.
10382 (lambda_vector_first_nz): Ditto.
10383 (lambda_vector_matrix_mult): Ditto.
10384 * lambda-mat.c: New file.
10385 * Makefile.in (lambda-mat.o): New.
10387 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10389 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10390 after linking stmt into the program.
10391 (bsi_remove): Don't call modify_stmt.
10392 * tree-complex.c (update_complex_assignment,
10393 expand_complex_comparison): Call modify_stmt after changing the stmt.
10394 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10396 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10397 the stmt, and only if needed.
10398 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10400 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10401 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10402 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10403 (eliminate_redundant_computations): Don't pass an annotation. Call
10404 modify_stmt rather than setting the annotation directly.
10405 (record_equivalences_from_stmt): Remove unused local 'j'.
10406 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10408 (cprop_into_stmt): Pass stmt rather than annotation.
10409 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10410 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10412 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10414 2004-08-10 Jason Merrill <jason@redhat.com>
10416 PR middle-end/16948
10417 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10420 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10422 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10425 2004-08-10 Roger Sayle <roger@eyesopen.com>
10427 * config/mips/mips.md: New reciprocal square root patterns that
10428 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10430 2004-08-10 Paul Brook <paul@codesourcery.com>
10432 * config/arm/arm-protos.h (arm_set_return_address,
10433 thumb_set_return_address): Add prototypes.
10434 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10435 * config/arm/arm.c (arm_compute_func_type,
10436 use_return_insn, arm_compute_save_reg0_reg12_mask,
10437 arm_compute_save_reg_mask, arm_output_function_prologue,
10438 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10439 current_function_calls_eh_return.
10440 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10442 (arm_set_return_address, thumb_set_return_address): New functions.
10443 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10444 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10445 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10446 (epilogue): Use the stackadj register.
10447 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10449 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10452 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10453 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10454 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10455 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10456 but using MOVE_RATIO.
10457 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10458 (can_store_by_pieces): Change max_size type to unsigned int.
10459 (store_by_pieces_1): Likewise. Pass max_size to
10460 move_by_pieces_ninsns.
10461 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10462 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10463 to move_by_pieces_ninsns.
10464 (STORE_BY_PIECES_P): Define.
10465 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10466 to move_by_pieces_ninsns.
10467 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10469 * config/i386/i386.h (CLEAR_RATIO): Define.
10471 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10473 * expr.c (expand_expr_real_1): Add back code that was not dead.
10475 2004-08-09 Andrew Pinski <apinski@apple.com>
10477 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10478 which is found to be compatible before returning the aliasing set.
10480 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10482 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10483 (always_collect): New flag.
10484 (ggc_alloc_zone_1): Update statistics support. Don't include
10485 overhead in allocated counter.
10486 (sweep_pages): Update allocated counter for large pages. Don'y
10488 (ggc_collect_1): Always collect.
10489 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10490 whether to collect.
10491 (SCALE, LABEL): New macros.
10492 (ggc_print_statistics): Add statistics support.
10494 2004-08-09 Roger Sayle <roger@eyesopen.com>
10496 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10497 (init_expmed): Fix potential overrun problem with "all.reg".
10498 (expand_sdiv2_pow2): Add an alternate implementation for signed
10499 division, if the target provides a suitable conditional move insn.
10501 2004-08-09 Paul Brook <paul@codesourcery.com>
10502 Richard Henderson <rth@redhat.com>
10504 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10507 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10509 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10510 Check DATA limit only if there's no AS limit. Ignore insanely
10512 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10513 but take care that the AS limit isn't overrun.
10514 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10516 2004-08-09 Jeff Law <law@redhat.com>
10518 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10519 (tree-ssa-threadupdate.o): Add dependencies.
10520 * tree-ssa-threadupdate.c: New file.
10521 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10522 (rewrite_vars_out_of_ssa): Remove prototype.
10523 (cleanup_tree_cfg): Returns a bool.
10524 * tree.h (thread_through_all_blocks): Prototype.
10525 * tree-outof-ssa.c (SSANORM_*): Move into here.
10526 (remove_ssa_form): Now static.
10527 (rewrite_vars_out_of_ssa): Kill.
10528 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10529 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10530 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10531 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10532 anything was changed.
10533 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10534 from the PHI's annotation rather than the edge associated with
10536 * tree-ssa-dom.c (redirection_edges): Kill.
10537 (redirect_edges_and_update_ssa_graph): Kill.
10538 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10539 for blocks anymore. Do not initialize redirection_edges.
10540 Call thread_through_all_blocks. Simplify code for cleanup
10541 of the CFG and iterating. No longer call cleanup_tree_cfg
10542 outside the iteration loop.
10543 (thread_across_edge): No longer mess with forwardable blocks.
10545 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10547 * explow.c (memory_address): Use memory_address_p.
10548 * recog.c (general_operand): Likewise.
10549 * regrename.c: No need to define REG_OK_STRICT.
10551 2004-08-09 Steven Bosscher <stevenb@suse.de>
10553 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10555 * gcse.c: Include timevar.h.
10556 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10557 and global_copy_prop_count.
10558 (local_const_prop_count, local_copy_prop_count): New static globals.
10559 (gcse_main): Set the right timevar for each pass.
10560 (cprop_jump): Increment global_const_prop_count when a constant is
10561 propagated. Add "GLOBAL" to dump output.
10562 (cprop_insn): Increment global_const_prop_count when a constant is
10563 propagated, or global_copy_prop_count when a copy is propagated.
10564 (do_local_cprop): Likewise for local_const_prop_count and
10565 local_copy_prop_count.
10566 (one_cprop_pass): Initialize const/cprop counters to zero.
10567 Print out results of local and global const/cprop separately.
10568 (bypass_block): Break over-length line.
10569 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10570 for bb-reorder.o and tracer.o.
10572 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10574 * Makefile.in (GTFILES): Remove stmt.c
10575 (stmt.o): Do not depend on gt-stmt.h.
10576 * emit-rtl.c (emit_line_note): Do not call
10577 set_file_and_line_for_stmt.
10578 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10580 * function.c (free_after_parsing): Do not free STMT field.
10581 (allocate_struct_function): Do not call init_stmt_for_function.
10582 (assign_stack_temp_for_type): Do not accept values of keep
10584 (init_temp_slots): Do not initialize removed variables.
10585 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10586 and X_VAR_TEMP_SLOT_LEVEL fields.
10587 * rtl.h (set_file_and_line_for_stmt): Remove.
10588 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10589 struct stmt_status, cond_stack, case_stack, nesting_stack,
10590 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10591 same_case_target_p, init_stmt_for_function, emit_nop,
10592 expand_start_cond, expand_start_elseif, expand_start_else,
10593 expand_elseif, expand_end_cond): Remove.
10594 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10595 (expand_start_case, expand_end_case_type): Remove, merge into...
10596 (expand_case): ... this one, including other bits from
10597 expand_expr_real_1. Inline same_case_target_p. Turn members
10598 of CASE_STACK into local variables.
10599 (emit_case_bit_tests): Inline same_case_target_p.
10600 (add_case_node): Add HEAD argument, return new head of the list,
10601 do not handle default label here.
10602 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10603 expand_start_elseif, current_nesting_level, expand_start_case,
10604 expand_end_case_type, expand_end_case, add_case_node,
10605 init_stmt_for_function, expand_elseif): Remove prototypes.
10606 (expand_case): Add prototype.
10608 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10610 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10612 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10614 * expr.c (var_rtx): Remove.
10615 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10616 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10617 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10619 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10620 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10621 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10623 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10624 Ayal Zaks <zaks@il.ibm.com>
10626 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10627 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10628 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10629 when -freschedule-modulo-scheduled-loops flag is not specified.
10630 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10631 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10632 More accurate placing of insn in row of partial schedule.
10633 (ps_insn_find_column): New function.
10634 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10635 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10636 (schedule_region): Use sched_is_disabled_for_current_region_p.
10637 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10639 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10644 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10646 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10647 gen_strset for 64bit target.
10649 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10651 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10653 2004-08-07 Jason Merrill <jason@redhat.com>
10655 Make return in memory explicit.
10656 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10657 (assign_parm_find_data_types): Remove code for old front end
10658 invisible reference handling.
10659 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10660 (expand_function_end): Likewise.
10661 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10663 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10664 (declare_return_variable): Handle DECL_BY_REFERENCE.
10665 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10666 (cp_genericize_r): Use convert_from_reference.
10667 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10668 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10670 * c-common.c (c_warn_unused_result): Check TREE_USED before
10671 warning about a CALL_EXPR with an unused value.
10673 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10675 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10676 to the compiler. Use -fshort-wchar by default.
10678 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10680 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10681 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10683 * doc/invoke.texi (param): Document min-crossjump-insns.
10685 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10688 * c.opt (Wmissing-field-initializers): New option.
10689 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10690 * c-typeck.c (pop_init_level): Guard the missing field warning with
10691 warn_missing_field_initializers rather than extra_warnings.
10692 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10693 some of the explanation from...
10694 (-Wextra): ...here. Say that the missing field warning can be
10695 seperately controlled by -Wmissing-field-initializers.
10697 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10699 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10700 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10701 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10702 * tree.def (ENTRY_VALUE_EXPR): Remove.
10704 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10706 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10707 the places where it is actually needed. Don't use repz; stosb
10708 for -Os with sufficiently small constant sizes.
10709 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10710 of stos{l,q} instructions instead.
10712 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10714 PR tree-optimization/16807
10715 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10716 (iv_subreg, iv_extend): Express value of invariant purely in
10719 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10721 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10722 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10724 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10726 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10727 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10729 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10730 pattern until reload is finished to allow better code generation
10731 and split them completely into separate instrunctions.
10732 (*andsi3_split): New pattern.
10734 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10736 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10737 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10738 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10739 * tree.h (handle_dll_attribute): Declare. Test
10740 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10741 * c-common.h (c_determine_visibility): Declare.
10742 * c-common.c (c_determine_visibility): New function.
10743 * c-decl.c (finish_decl): Use it.
10744 (finish_function): Likewise.
10745 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10746 zero, by default. Use #if, not #ifdef, to test it.
10747 * config/arm/arm.c (arm_attribute_table): Use
10748 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10750 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10751 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10753 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10754 * config/i386/i386.c (ix86_attribute_table): Use
10755 handle_dll_attribute for dllimport/dllexport. Test
10756 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10757 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10758 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10760 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10762 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10764 * doc/extend.texi (dllexport): Clarify and correct documentation.
10765 (dllimport): Likewise.
10766 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10767 handle_dll_attribute.
10769 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10771 * tree-ssa-loop-manip.c: New file.
10772 * Makefile.in (tree-ssa-loop-manip.o): Add.
10773 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10775 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10777 (tree_ssa_loop_done): Verify loop closed ssa form.
10778 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10780 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10782 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10783 pa_asm_output_aligned_local): New functions.
10784 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10785 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10786 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10787 pa_asm_output_aligned_common.
10788 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10789 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10790 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10791 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10792 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10793 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10794 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10795 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10798 2004-08-05 Andrew Pinski <apinski@apple.com>
10800 * objc/objc-act.c (build_objc_string_object): Mark the address
10801 expression as constant.
10803 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10805 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10806 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10807 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10809 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10811 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10812 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10813 out, and associated obsolete comments.
10815 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10817 * tree.h (force_fit_type): Return a tree, take three flags.
10818 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10819 TREE_CONSTANT_OVERFLOW here.
10820 (int_const_binop, const_binop): Adjust.
10821 (size_int_type): Do sign extension here.
10822 (fold_convert_const, optimize_bit_field_compare,
10823 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10824 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10825 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10827 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10829 PR tree-optimization/16864
10830 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10831 for ssa names without default_def.
10833 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10835 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10836 frame pointer, restore eax with an ebp-relative address.
10838 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10841 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10842 * c-common.h (make_rtl_for_local_static): Delete.
10843 * c-decl.c (shadow_tag_warned): Clean up comment.
10844 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10845 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10846 * c-semantics.c (make_rtl_for_local_static): Delete.
10847 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10848 (init_block_clear_fn): Likewise.
10849 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10850 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10851 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10852 * tree.h (make_decl_rtl): Remove second parameter.
10853 (set_user_assembler_name): New.
10854 * varasm.c (set_user_assembler_name): New.
10855 (make_decl_rtl): Remove second parameter. Update callers in many
10858 2004-08-05 Adam Nemet <anemet@lnxw.com>
10860 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10861 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10863 * gthr-lynx.h: New file.
10864 * config/lynx-ng.h: Remove file.
10865 * config/lynx.h: Update to LynxOS 4.0.
10866 * config/t-lynx: New file.
10867 * config/i386/lynx-ng.h: Remove file.
10868 * config/i386/lynx.h: Update to LynxOS 4.0.
10869 * config/rs6000/lynxbase.h: Remove file.
10870 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10871 * config/rs6000/t-lynx: New file.
10872 * doc/install.texi (Options specification): Remove reference to
10873 LynxOS from systems where --with-gnu-as makes a difference.
10875 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10877 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10879 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10881 (c_cpp_builtins): Call it.
10882 * doc/cpp.texi: Update.
10884 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10886 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10889 2004-08-04 Jan Hubicka <jh@suse.cz>
10891 * basic-block.h (profile_staus): New global variable.
10892 * cfg.c (profile_status): Declare.
10893 (check_bb_profile): Break out from ....; use profile_status
10894 (dump_flow_info): ... here.
10895 * cfgbuild.c (find_basic_blocks): Set profile_status.
10896 * cfgexpand.c (tree_expand_cfg): Likewise.
10897 * predict.c (estimate_probability): Likewise.
10898 * profile.c (branch_prob): Likewise.
10899 * tree-cfg.c (build_tree_cfg): Likewise.
10900 (dump_function_to_file): Use check_bb_profile.
10901 * tree-pretty-print (dump_bb_header): Likewise.
10902 * tree-profile.c (do_tree_profiling): Cleanup.
10904 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10906 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10907 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10908 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10909 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10910 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10911 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10912 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10913 (ggc-none.o, errors.o): Move rule to generators section;
10914 correct dependencies.
10915 (min-insn-modes.o): Move rule to generators section; remove
10916 unnecessary explicit command; correct dependencies.
10917 (print-rtl.o, print-rtl1.o): Correct dependencies.
10918 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10919 (mostlyclean): Update.
10921 * errors.c: Include bconfig.h not config.h. Correct comment.
10922 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10923 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10924 * print-rtl.c: Don't include tm_p.h.
10926 * rtl.h: Move forward-decl of struct function down where it's
10927 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10928 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10930 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10931 Jeff Law <law@redhat.com>
10933 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10934 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10935 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10936 manipulate the duplicated ssa names.
10937 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10938 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10939 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10941 (release_ssa_name): Do not release ssa names that may have multiple
10943 * tree.h (release_ssa_name_force, mark_for_rewrite,
10944 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10945 marked_ssa_names): Declare.
10946 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10947 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10948 Update call to rewrite_ssa_into_ssa.
10950 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10952 * defaults.h (TARGET_DECLSPEC): New macro.
10953 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10954 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10955 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10956 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10957 __declspec support.
10958 (TARGET_DECLSPEC): Define.
10959 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10960 __declspec support.
10961 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10962 __declspec support.
10963 (TARGET_DECLSPEC): Define.
10964 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10965 __declspec support.
10966 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10968 * doc/tm.texi (TARGET_DECLSPEC): Document.
10970 * doc/extend.texi: Fix typo in comment.
10972 2004-08-04 Paul Brook <paul@codesourcery.com>
10974 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10975 (TARGET_CXX): Use it.
10976 * target.h (struct gcc_target): Add cdtor_returns_this.
10977 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10978 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10979 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10981 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10983 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10984 low/high pair. Do range checking directly.
10985 (interpret_integer): Adjust.
10987 2004-08-04 Nick Clifton <nickc@redhat.com>
10989 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10991 * doc/invoke.texi: Document this new switch and also the -mrenesas
10994 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10996 * cfglayout.c (insn_locators_initialize): Update the current
10997 location before initializing a location.
10999 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11001 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11002 (dbxout_function_end): Return after emitting the "Lscope" symbol
11003 under the same conditions that this function formerly wasn't called.
11004 Add explanatory comments.
11007 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11011 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11012 functions, broken out of dbxout_block.
11013 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11014 stabs too, if it contains symbols. Use the begin_label and
11015 the Lscope label (emitted by dbxout_function_end) for the
11016 range of this block.
11018 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11020 * doc/install.texi: Update autoconf version requirements.
11022 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11024 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11025 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11026 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11027 * regclass.c (record_reg_classes): Likewise.
11028 * reload.c (find_reloads): Likewise.
11029 * reload1.c (reload): Likewise.
11031 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11033 * gensupport.c (init_md_reader_args_cb): Renamed from
11034 init_md_reader_args. Add third option, callback function for
11035 parsing program-specific options. Add diagnosis of incorrect
11036 number of input files.
11037 (init_md_reader): Fold into init_md_reader_args_cb.
11038 (init_md_reader_args): Now a thin wrapper around
11039 init_md_reader_args_cb.
11040 * gensupport.h: Update prototypes.
11042 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11043 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11044 * genrecog.c: No need to diagnose lack of an input file;
11045 init_md_reader_args will handle it.
11046 * genconditions.c: Likewise, and use init_md_reader_args.
11047 * genconstants.c: Likewise, and no need to call read_md_rtx.
11049 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11051 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11054 2004-08-03 Mike Stump <mrs@apple.com>
11056 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11058 * doc/invoke.texi (Darwin Options): Update to reflect above.
11060 2004-08-03 Roger Sayle <roger@eyesopen.com>
11062 PR middle-end/16790
11063 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11064 truncations, not just global truncations.
11066 2004-08-03 Andrew Pinski <apinski@apple.com>
11069 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11071 2004-08-03 Paul Brook <paul@codesourcery.com>
11073 * gcc/doc/install.texi: Document MPFR requirement.
11075 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11077 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11078 and mmap() explicitly instead of relying on preset autoconf cache
11080 * configure: Regenerate.
11082 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11085 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11087 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11088 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11091 * config/i386/t-gmm_malloc: New file.
11092 * config/i386/t-pmm_malloc: Likewise.
11094 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11096 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11097 Tanguy Fautrà <tfautre@pandora.be>
11099 * config/i386/pmm_malloc.h: New file.
11101 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11103 * config/i386/gmm_malloc.h: New file.
11105 2004-08-03 Dale Johannesen <dalej@apple.com>
11107 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11108 * c-common.c: Include opts.h.
11109 (c_common_get_alias_set): Fix check for a single input file.
11110 * toplev.c: Remove current_file_decl.
11113 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11115 * config.gcc (arm*-*-symbianelf*): New target.
11116 * config/arm/symbian.h: New file.
11118 * gthr-gnat.c: Add visibility #pragmas.
11119 * gthr-gnat.h : Likewise.
11120 * gthr.h: Likewise.
11121 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11122 (__ffsDI2): Likewise.
11123 (__clzSI2): Likewise.
11124 (__ctzSI2): Likewise.
11125 (__ctzDI2): Likewise.
11126 (__popcountSI2): Likewise.
11127 (__popcountDI2): Likewise.
11128 (__paritySI2): Likewise.
11129 (__parityDI2): Likewise.
11130 * libgcc2.h: Add visibility #pragmas.
11131 (__clzDI2): Add prototype.
11132 (__clzSI2): Likewise.
11133 (__ctzSI2): Likewise.
11134 (__ffsDI2): Likewise.
11135 (__ffsSI2): Likewise.
11136 (__ctzDI2): Likewise.
11137 (__popcountSI2): Likewise.
11138 (__popcountDI2): Likewise.
11139 (__paritySI2): Likewise.
11140 (__parityDI2): Likewise.
11141 * unwind-dw2-fde.h: Add visibility #pragmas.
11142 * unwind.h: Likewise.
11144 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11145 Dale Johannesen <dalej@apple.com>
11146 Roger Sayle <roger@eyesopen.com>
11148 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11149 constants more accurately. Adjust costs for FMA instructions.
11150 Add cases for most logical and float operations. Recurse into
11153 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11155 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11157 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11159 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11160 conflicts to regs_invalidated_by_call.
11162 2004-08-03 Paul Brook <paul@codesourcery.com>
11164 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11166 2004-08-03 Jan Hubicka <jh@suse.cz>
11168 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11169 ARRAY_REF argument.
11171 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11173 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11174 arm968es, arm10e, arm1020e, arm1022e.
11175 * invoke.texi: Update list of ARM cores.
11176 * arm-tune.md: Regenerate.
11178 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11180 * arm/gentune.sh: New file.
11181 * arm/t-arm: New file.
11182 * arm/arm-tune.md: New file (autogenerated).
11183 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11184 * arm.md (attribute tune): Delete. Include arm-tune.md.
11186 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11188 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11189 penultimate parameter. All callers adjusted.
11190 (struct prefix_list): Remove used_flag_ptr.
11191 (find_a_file): Do not set *pl->used_flag_ptr.
11192 (warn_B, warn_std_ptr): Remove.
11194 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11195 Mostafa Hagog <mustafa@il.ibm.com>
11197 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11199 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11201 * dwarf2out.c (output_call_frame_info): Don't change data format
11202 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11203 label. Use 'true' not '1'.
11204 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11207 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11209 * gdbinit.in: Reflect previous changes to rtunion_def.
11211 2004-08-02 Roger Sayle <roger@eyesopen.com>
11213 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11214 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11216 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11218 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11220 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11221 from "class" to "bt_class".
11223 2004-08-02 Paul Brook <paul@codesourcery.com>
11225 PR rtl-optimization/15068
11226 * flow.c (init_propagate_block_info): Check condition is reversible.
11228 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11230 * gengtype.h (options::info): Change type to const char *.
11231 (enum gc_used_enum): Move out of struct type scope.
11232 * gengtype.c (create_option): Convert initializer for option::info to
11234 (adjust_field_type, walk_type, write_func_for_structure,
11235 write_root, write_roots): Remove pointless cast.
11237 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11239 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11241 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11243 * rtl.h (union rtunion_def): Have all members start with the
11245 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11246 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11247 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11248 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11250 * gengtype.c (adjust_field_rtx_def): Likewise.
11251 * rtlanal.c (loc_mentioned_in_p): Likewise.
11253 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11255 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11256 Replace uses of mips/elf64.h with mips/elf.h
11257 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11258 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11259 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11260 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11261 (HANDLE_SYSV_PRAGMA): Delete.
11262 (ASM_OUTPUT_DEF): Fix formatting.
11263 * config/mips/elf64.h: Delete.
11265 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11267 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11268 symbol+offset operand to have its offset be zero mod 0x3fff
11269 when GOT entries are in use. Clarify logic in SYMBOL_REF
11270 case. Clarify comments.
11271 (ia64_expand_load_address): Split a symbol+offset load when
11272 the offset is nonzero mod 0x3fff, not 0x1fff.
11274 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11276 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11277 if trying to *store* to a non-offsettable address.
11278 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11279 a nonoffsettable address.
11280 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11282 (movti_string): Don't move GPRs to a nonoffsettable address.
11283 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11285 2004-08-02 Ben Elliston <bje@au.ibm.com>
11288 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11290 2004-08-01 Richard Henderson <rth@redhat.com>
11292 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11293 variable sized types.
11295 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11297 * doc/invoke.texi: In the MIPS options section, remove the passage
11298 saying that -mexplicit-relocs is usually disabled for -mabicalls
11299 -fno-unit-at-a-time.
11300 * config/mips/mips.c (override_options): Remove the code that enforced
11303 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11305 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11306 an in-range offset and one for an out-of-range offset. Wrap the latter
11307 in .set macro/.set nomacro if it's inside a .set nomacro block.
11309 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11311 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11312 (mips_restore_gp): Declare.
11313 * config/mips/mips.c (mips_add_offset): Add a scratch register
11314 argument. Reimplement in rtl only, reusing MIPS16 logic from
11315 mips_output_mi_thunk.
11316 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11317 to mips_add_offset.
11318 (mips_gp_save_slot): Delete.
11319 (mips_restore_gp): New function.
11320 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11321 * config/mips/mips.md (exception_receiver): Turn into a
11322 define_insn_and_split. Use mips_restore_gp to do the split.
11323 (call_internal, call_value_internal, call_value_multiple_internal): Use
11324 mips_restore_gp to restore $gp.
11326 2004-07-31 Andrew Pinski <apinski@apple.com>
11329 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11331 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11333 * c-decl.c (diagnose_mismatched_decls): Give error for external
11334 redeclaration of identifier declared with no linkage, not just
11335 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11336 error for redeclaration with no linkage.
11338 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11339 Fariborz Jahanian <fjahanian@apple.com>
11341 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11342 non-offsettable addresses even for DImode.
11343 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11344 being moved into multiple GPRs.
11346 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11348 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11349 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11351 * config/rs6000/darwin-ldouble.c (isless): New macro.
11353 (nonfinite): New macro.
11355 (_xlqadd): Completely rewrite.
11356 (_xlqmul): Correct overflow handling.
11357 (_xlqdiv): Correct overflow handling.
11358 * config/rs6000/darwin-ldouble-format: New file.
11360 2004-07-30 Roger Sayle <roger@eyesopen.com>
11361 Richard Henderson <rth@redhat.com>
11363 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11364 9 into the equivalent lea instruction.
11366 2004-07-30 Richard Henderson <rth@redhat.com>
11368 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11369 with DECL_INITIAL if fb_lvalue.
11370 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11371 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11373 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11375 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11377 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11378 pointer escapes through a function call, assume that the
11379 callee will dereference it.
11380 (add_pointed_to_var): Assume that VALUE is always an
11382 (collect_points_to_info_r): Only call add_pointed_to_var if
11383 the value is an ADDR_EXPR.
11385 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11387 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11388 alias set of the inner type of ARRAY_TYPEs.
11390 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11392 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11393 setting a non-register to UNDEFINED right before the call to
11396 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11398 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11400 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11402 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11403 comparing points-to sets of different pointers, make sure the
11404 second pointer is actually referenced in the code.
11406 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11408 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11409 (got_symbolic_operand): Remove unreachable code.
11410 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11411 setjmp_operand; add entry for tls_symbolic_operand.
11412 * config/ia64/ia64-protos.h: Remove all prototypes of
11413 predicate functions.
11415 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11417 * c-common.h (lang_post_pch_load): New variable.
11418 * c-pch.c (lang_post_pch_load): Define it.
11419 (c_common_read_pch): Use it.
11420 * cgraphunit.c (record_call_1): Give the front end a chance to
11421 record additional needed entities when a variable is marked as
11423 * tlink.c (recompile_files): Robustify.
11424 (scan_linker_output): If a symbol is assigned to a file,
11425 but after recompilation is not present there, issue an error
11428 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11430 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11431 Take orig_loop argument and pass it to set_level.
11432 (schedule_sm): Pass the correct orig_loop to force_move_till.
11434 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11436 * cfgloop.c (update_latch_info): Update dominator of the new block.
11437 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11439 * dominance.c (verify_dominators): Check that the dominance tree is
11441 (recount_dominator): Ignore unreachable blocks.
11442 (iterate_fix_dominators): Cleanup old dominance information before
11445 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11447 * tree-ssa-operands.c (get_expr_operands): Revert changes
11448 to ADDR_EXPR processing introduced by:
11449 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11450 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11452 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11454 * doc/implement-c.texi: Add C90 subclause references. Point to
11455 preprocessor documentation instead of duplicating it. Add points
11456 only present in C90. Fill in documentation for all points.
11458 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11460 * pa.c (output_movb): Correct typo.
11462 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11464 * ra.h (single_reg_in_regclass): Declare.
11465 * ra.c (single_reg_in_regclass): Define.
11466 (first_hard_reg): New.
11467 (init_ra): Initialize single_reg_in_regclass.
11468 * ra-colorize.c (ok_class): New.
11469 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11471 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11473 * gcov-io.h: Allow zero tag as EOF indicator.
11474 (gcov_is_eof): Remove.
11475 (gcov_truncate): Remove.
11476 * gcov-io.c (gcov_seek): Always SEEK_SET.
11477 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11479 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11480 * gcov-dump.c (dump_file): Likewise.
11481 * gcov.c (read_graph_file, read_count_file): Likewise.
11483 * c-decl.c (complete_array_type): Don't gratuitously copy
11484 maxindex. Check it always has a type.
11486 2004-07-29 Steven Bosscher <stevenb@suse.de>
11488 * rtl.c (currently_expanding_to_rtl): New.
11489 * rtl.h (currently_expanding_to_rtl): Export it.
11490 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11492 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11494 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11495 with currently_expanding_to_rtl.
11496 * config/sh/sh.md: Likewise.
11497 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11499 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11501 Introduce sh2a support.
11502 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11503 * config.gcc: Build multilibs for sh2a and sh2a-single by
11505 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11506 default. Split their tests out of the corresponding SH4
11508 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11509 multilibs for SH2a.
11510 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11511 * config.gcc: Handle sh2a multilibs and cpu selection.
11512 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11513 * config/sh/t-mlib-sh2a: New.
11514 * config/sh/t-mlib-sh2a-nofpu: New.
11515 * config/sh/t-mlib-sh2a-single: New.
11516 * config/sh/t-mlib-sh2a-single-only: New.
11517 2004-07-09 Nick Clifton <nickc@redhat.com>
11519 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11520 -ml and -m2a are used together.
11521 2004-03-23 DJ Delorie <dj@redhat.com>
11522 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11523 when we have a double-sized FPU.
11524 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11525 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11527 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11528 -msh2a-single and -msh2a-single-only
11529 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11530 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11532 2004-02-20 DJ Delorie <dj@delorie.com>
11533 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11534 2004-02-20 Fred Fish <fnf@redhat.com>,
11535 Corinna Vinschen <vinschen@redhat.com>
11536 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11537 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11538 2004-02-18 DJ Delorie <dj@redhat.com>
11539 * config/sh/sh.c (broken_move): Add support for movi20.
11540 * config/sh/sh.h: Likewise.
11541 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11542 * config/sh/sh.md (udivsi3_sh2a): New.
11543 (udivsi3): Call it.
11544 (divsi3_sh2a): New.
11547 (ashlsi3_sh2a): New.
11548 (ashrsi3_sh2a): New.
11549 (lshrsi3_sh2a): New.
11550 (movsi_i): Disable for sh2a.
11551 (movsi_ie): Add movi20.
11552 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11553 sh2a, for -m2a-nofpu mode.
11554 2004-02-13 DJ Delorie <dj@redhat.com>
11555 * config/sh/lib1funcs.asm: Handle double vs single better.
11556 * config/sh/sh.h: Likewise.
11557 2004-02-09 DJ Delorie <dj@redhat.com>
11558 * config/sh/crt1.asm: Add support for sh2a.
11559 * config/sh/elf.h: Likewise.
11560 * config/sh/lib1funcs.asm: Likewise.
11561 * config/sh/sh.c: Likewise.
11562 * config/sh/sh.md: Likewise.
11563 * config/sh/sh.h: Likewise.
11564 * config/sh/t-sh: Likewise.
11566 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11568 * config/frv/frv.md (movqi_internal, movhi_internal,
11569 movsi_internal): Add backup alternatives for memory inputs.
11571 2004-07-28 Matt Austern <austern@apple.com>
11573 * config/darwin.c (darwin_one_byte_bool): New global variable.
11574 * config/darwin.h (darwin_one_byte_bool): Declare.
11575 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11576 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11577 value of darwin_one_byte_bool.
11578 * doc/invoke.texi: Document -mone-byte-bool flag.
11580 2004-07-28 Eric Christopher <echristo@redhat.com>
11582 * c-common.c (c_common_unsafe_for_reeval): Delete.
11583 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11584 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11585 * calls.c (fix_unsafe_tree): Delete.
11586 (expand_call): Delete code which used above.
11587 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11588 * expr.c (expand_expr_real_1): Ditto.
11589 * fold-const.c (non_lvalue): Ditto.
11590 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11591 (lhd_unsafe_for_reeval): Ditto.
11592 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11593 * langhooks.h (unsafe_for_reeval): Ditto.
11594 (unsave_expr_now): Adjust comment.
11595 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11596 (estimate_num_insns_1): Ditto.
11597 * tree-pretty-print.c (dump_generic_node): Ditto.
11598 * tree.c (expr_align): Ditto.
11599 (unsave_expr): Delete.
11600 (unsafe_for_reeval): Ditto.
11601 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11602 * tree.def (UNSAVE_EXPR): Delete.
11603 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11605 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11607 * tree.h (enum tls_model): Move ...
11608 * coretypes.h: ... here.
11610 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11612 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11614 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11616 * cse.c (validate_canon_reg): New function, split out from...
11617 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11619 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11621 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11622 return if .GLOBAL_VAR has been created.
11624 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11626 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11627 every variable that may have aliases, not just tags.
11629 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11631 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11632 move_from_CR_eq_bit.
11633 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11636 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11639 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11640 output_e500_flip_eq_bit.
11642 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11643 output_e500_flip_eq_bit.
11644 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11645 output_e500_flip_eq_bit.
11646 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11647 (print_operand): case D. Get to EQ bit.
11649 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11651 * gcov.c (function_summary): Add missing \n.
11653 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11655 Introduce sh4a support.
11656 * config.gcc: Handle sh4a multilibs and cpu selection.
11657 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11658 * config/sh/t-mlib-sh4a: New.
11659 * config/sh/t-mlib-sh4al: New.
11660 * config/sh/t-mlib-sh4a-nofpu: New.
11661 * config/sh/t-mlib-sh4a-single: New.
11662 * config/sh/t-mlib-sh4a-single-only: New.
11663 2004-02-20 DJ Delorie <dj@redhat.com>
11664 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11665 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11666 2003-08-22 Eric Christopher <echristo@redhat.com>
11667 * config/sh/sh4a.md: Update for chip errata.
11668 2003-08-07 Eric Christopher <echristo@redhat.com>
11669 * config/sh/sh4a.md: New file. sh4a processor description.
11670 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11671 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11673 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11674 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11675 * doc/invoke.texi (SH Options): Document -m4al.
11676 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11677 * config/sh/sh.c (expand_block_move): Remove commented-out code
11678 checked in by mistake.
11679 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11680 single elements from SFmode vectors.
11681 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11683 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11684 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11685 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11686 sh_fsca_int2sf): Remove variable declarations.
11687 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11688 sh_fsca_int2sf): New functions.
11689 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11690 sh_fsca_int2sf_rtx): New static variables.
11691 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11692 sh_fsca_int2sf): Declare.
11693 * config/sh/sh.md: Adjust.
11694 * doc/invoke.texi (SH Options): Document new options.
11695 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11696 compatibility from SH4 code.
11697 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11698 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11700 (memory_movsrc_operand): Renamed to...
11701 (unaligned_load_operand): ... this. Simplified.
11702 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11703 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11704 input operand to SImode, and adjust the others. Introduce
11705 post-increment by peephole.
11706 * config/sh/sh.c (expand_block_move): Give the target address the
11707 same mode as the temp reg.
11708 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11710 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11711 Introduce support for SH4a.
11712 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11713 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11714 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11715 sh_fsca_int2sf): New.
11716 (sh_init_builtins): Initialize them.
11717 (print_operand): Support `d'.
11718 (expand_block_move): Use movua if src is misaligned.
11719 (memory_movsrc_operand): New.
11720 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11721 and one of the SH4 macros.
11722 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11723 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11724 SELECT_SH4A_SINGLE): New.
11725 (TARGET_NONE): Add SH4A_BIT.
11726 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11727 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11728 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11729 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11730 (enum processor_type): Added PROCESSOR_SH4A.
11731 (PREDICATE_CODES): Add memory_movsrc_operand.
11732 * config/sh/sh.md: Removed unused variables.
11733 (attr cpu): Add sh4a.
11734 (attr type): Add movua, fsrra and fsca.
11735 (prefetch): New, for SH4.
11736 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11737 (toggle_sz): Set type to fp.
11738 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11739 (movua, extv, extzv): New.
11740 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11741 and 4a-single-only.
11743 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11745 * tree-optimize.c (init_tree_optimization_passes): Schedule
11746 pass_may_alias right after the program is renamed into SSA.
11747 * tree-pass.h (PROP_alias): Define.
11748 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11749 * tree-sra.c (pass_sra): Likewise.
11750 * tree-ssa-ccp.c (pass_ccp): Likewise.
11751 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11752 * tree-ssa-dce.c (pass_dce): Likewise.
11753 * tree-ssa-dom.c (pass_dominator): Likewise.
11754 * tree-ssa-dse.c (pass_dse): Likewise.
11755 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11756 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11757 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11758 * tree-ssa-pre.c (pass_pre): Likewise.
11759 * tree-tailcall.c (pass_tail_recursion): Likewise.
11760 * tree-ssa.c (pass_redundant_phi): Likewise.
11761 * tree-ssa-alias.c (aliases_computed_p): Remove.
11763 (init_alias_info): Do not mark all type tags for renaming
11765 Clear may_aliases from every symbol.
11766 (setup_pointers_and_addressables): If a pointer has not been
11767 dereferenced and it had a type tag, clear it and mark the old
11770 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11772 PR tree-optimization/16705
11773 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11776 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11778 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11781 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11782 don't make another one.
11784 PR optimization/15077
11785 * function.h (struct function): Add field saved_static_chain_decl.
11786 Fix comment for static_chain_decl.
11787 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11788 * tree-inline.h (save_body): Add new arg.
11789 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11792 2004-07-27 Richard Henderson <rth@redhat.com>
11794 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11795 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11796 is_gimple_addressable.
11797 * tree-gimple.c (is_gimple_addressable): Rename from
11798 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11799 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11800 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11801 rename to is_gimple_addressable.
11803 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11805 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11807 2004-07-27 Richard Henderson <rth@redhat.com>
11809 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11812 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11814 * libgcc2.c: Change all conditionals testing
11815 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11816 * libgcc2.h: Likewise.
11817 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11818 TYPE_PRECISION of float80_type to 80.
11819 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11820 of fpreg_type and float80_type to 80.
11821 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11822 * config/m68k/netbsd-elf.h:
11823 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11824 to evaluate to 80 whenever they would formerly have evaluated to 96.
11825 * config/i386/sco5.h: Remove unnecessary redefinition of
11826 LONG_DOUBLE_TYPE_SIZE.
11827 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11828 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11829 XFmode, with a bitsize of 80. Update commentary.
11830 * config/ia64/ia64-modes.def: Likewise.
11831 * config/m68k/m68k-modes.def: Likewise.
11833 2004-07-27 Steven Bosscher <stevenb@suse.de>
11835 * cfgexpand.c (tree_expand_cfg): Fix comment.
11837 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11838 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11840 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11841 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11842 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11843 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11844 here again. Update leading comment.
11845 * rtl.c (rtx_equal_function_value_matters): Remove.
11846 (rtx_equal_p): Don't test for it.
11847 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11850 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11851 * rtl.c (note_insn_name): Likewise.
11852 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11853 * final.c (final_scan_insn): Likewise.
11855 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11856 * passes.c (rest_of_handle_eh): Do it here.
11858 * stmt.c (struct nesting): Remove struct nesting block member.
11859 (struct stmt_status): Remove x_block_start_count field.
11860 (current_block_start_count): Remove.
11862 2004-07-27 Brian Booth <bbooth@redhat.com>
11864 * tree-optimize.c (register_one_dump_file): Update condition that uses
11865 static_pass_number.
11866 (dup_pass_1): Replace with...
11867 (next_pass_1): This.
11868 (NEXT_PASS): Call next_pass_1.
11869 (DUP_PASS): Remove.
11870 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11871 (execute_one_pass): Update condition that uses
11872 static_pass_number.
11873 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11876 2004-07-27 Nick Clifton <nickc@redhat.com>
11878 * config/m32r/m32r.c: Include integrate.h in order to get the
11879 prototype for get_hard_reg_initial_val().
11881 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11882 and tidy up indentation.
11883 (final_presence_set): Use absence_set instead, so that if there is
11884 nothing in the "o" pipe the "s" pipe can be scheduled.
11886 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11888 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11889 don't have PT_VARS nor PT_MALLOC set.
11890 Clear name tag from pointers that have not been dereferenced.
11891 (set_pt_anything, set_pt_malloc): Forward declare.
11892 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11893 not type compatibility when determining if a pointer can be
11896 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11898 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11899 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11900 it to check whether the condition is still valid at the jump insn.
11901 * ifcvt.c (noce_get_condition): Likewise.
11902 (noce_get_alt_condition): Update call to canonicalize_condition.
11903 * loop-iv.c (simplify_using_initial_values): Update call to
11904 get_condition. Remove FIXME.
11905 (check_simple_exit): Update call to get_condition.
11906 * loop-unswitch.c (may_unswitch_on): Likewise.
11907 * loop.c (check_dbra_loop): Likewise.
11908 (canonicalize_condition, get_condition): Add an argument to say whether
11909 the condition must still be valid at INSN.
11910 (get_condition_for_loop): Update call to get_condition. Require that
11911 the condition be valid at INSN.
11912 * predict.c (estimate_probability): Update call to get_condition.
11913 Remove unused earliest parameter.
11914 (expected_value_to_br_prob): Update call to canonicalize_condition.
11916 2004-07-26 Eric Christopher <echristo@redhat.com>
11918 * tree-dfa.c (add_referenced_var): Register initializers of global
11921 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11923 * config/i386/i386.c (function_arg): Always treat 8-
11924 and 16-byte wide vectors the same, even if MMX/SSE
11926 (contains_128bit_aligned_vector_p): Add comment.
11928 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11930 * ra.h (enum node_type): Rename to:
11931 (enum ra_node_type).
11932 * ra-colorize.c: Likewise.
11934 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11936 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11937 after simplifying the jump.
11939 2004-06-26 Richard Henderson <rth@redhat.com>
11941 * calls.c (combine_pending_stack_adjustment_and_call): Make
11942 preferred_unit_stack_boundary argument unsigned. Make
11943 unadjusted_alignment unsigned.
11944 (expand_call): Make preferred_stack_boundary and
11945 preferred_unit_stack_boundary variables unsigned.
11946 * function.c (assign_stack_local_1): Make alignment unsigned.
11947 * function.h (struct function): Make stack_alignment_needed,
11948 preferred_stack_boundary unsigned.
11949 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11950 (ix86_compute_frame_layout): Make stack_alignment_needed,
11951 preferred_alignment variables unsigned.
11952 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11954 2004-07-26 Tom Tromey <tromey@redhat.com>
11956 * tree.h: Fix typo in comment.
11958 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11961 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11962 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11963 (ggc_free): Remove incorrect freeing.
11964 (sweep_pages): Advance PP for large pages. Fix indentation.
11966 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11968 PR rtl-optimization/16643
11969 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11970 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11971 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11972 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11973 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11974 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11975 * rtl.h (tracer): Add a flags parameter.
11976 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11977 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11978 (rest_of_handle_reorder_blocks): Update calls to tracer and
11979 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11980 (rest_of_handle_tracer): Pass 0 to tracer.
11981 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11983 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11986 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11989 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11991 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11992 (BINFO_BASE_ACCESS): Adjust.
11993 (BINFO_BASE_ACCESS_APPEND): New.
11994 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11995 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11996 * dwarf2out.c (gen_member_die): Likewise.
11997 * tree-dump.c (deque_and_dump): Likewise.
11999 2004-07-26 Falk Hueffner <falk@debian.org>
12001 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12004 2004-07-25 Roger Sayle <roger@eyesopen.com>
12006 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12007 value off of the stack if TARGET_USE_FFREEP.
12009 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12011 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12012 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12013 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12014 check on invocation of XRESIZEVEC ().
12016 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12018 * c-common.c (disable_builtin_function): Rename variable n to
12019 new_disabled_builtin.
12020 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12021 Rename local variable old to old_decl.
12022 * gensupport.c (shift_output_template): Rename parameter old to src.
12023 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12024 old_rtx and newx to new_rtx.
12026 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12028 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12030 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12032 * c-lex.c: Likewise.
12034 2004-07-25 Roger Sayle <roger@eyesopen.com>
12036 * fold-const.c (constant_boolean_node): Make extern.
12037 (make_range): Wrap long lines.
12038 (fold_cond_expr_with_comparison): Remove unnecessary call to
12039 pedantic_non_lvalue. Add missing calls to fold_convert.
12040 (fold_truthop): Add missing calls to fold_convert.
12042 * tree.h (constant_boolean_node): Add prototype here.
12043 * builtins.c (expand_builtin_strncmp): Add missing calls to
12045 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12046 Call fold_convert and constant_boolean_node to correct types.
12047 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12048 missing call to fold_convert to correct types.
12050 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12051 Brian Ryner <bryner@brianryner.com>
12055 * c-common.c (c_common_attribute_table): Allow
12056 handle_visibility_attribute to be called for types.
12057 (handle_visibility_attribute) When given a type, set the visibility
12058 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12059 so that we can check later whether the attribute was present. Added
12060 warning if attribute applied to non class type.
12061 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12062 decls and checking that they are consistent.
12063 * common.opt: Added -fvisibility.
12064 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12065 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12066 * flags.h, tree.h: Added assorted support defines for overall patch
12067 * opts.c: Added parsing support for -fvisibility.
12068 * tree.c (build_decl): Set visibility for all decls to be whatever
12069 is in force at that time.
12070 * varasm.c (default_binds_local_p_1): Reworked logic determining
12071 when to make a symbol locally bound.
12072 * doc/invoke.texi: Added documentation for -fvisibility and
12073 -fvisibility-inlines-hidden.
12075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12077 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12078 * c-common.c: Add missing casts from void * to other types.
12079 * c-decl.c: Likewise.
12080 * c-format.c: Likewise.
12081 * c-lex.c: Likewise.
12082 * c-pragma.c: Likewise.
12083 * c-typeck.c: Likewise.
12084 * defaults.h: Likewise.
12085 * genconstants.c: Likewise.
12086 * gengtype-lex.l: Likewise.
12087 * genmodes.c: Likewise.
12088 * read-rtl.c: Likewise.
12091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12093 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12094 * c-common.c: Likewise.
12095 * c-decl.c: Likewise.
12096 * c-lang.c: Likewise.
12097 * c-lex.c: Likewise.
12098 * c-opts.c: Likewise.
12099 * c-parse.in: Likewise.
12100 * c-typeck.c: Likewise.
12101 * genconditions.c: Likewise.
12102 * gengtype-lex.l: Likewise.
12103 * gengtype-yacc.y: Likewise.
12104 * gengtype.c: Likewise.
12105 * genmodes.c: Likewise.
12106 * gensupport.c: Likewise.
12107 * read-rtl.c: Likewise.
12108 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12113 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12114 variable typename to type_name.
12115 * c-lex.c (interpret_float): Likewise.
12117 2004-07-25 Roger Sayle <roger@eyesopen.com>
12119 * convert.c (convert_to_real, convert_to_integer,
12120 convert_to_complex): Replace calls to build with calls to buildN.
12121 * coverage.c (tree_coverage_counter_ref): Likewise.
12122 * dojump.c (do_jump): Likewise.
12123 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12124 * emit-rtl.c (component_ref_for_mem_expr,
12125 set_mem_attributes_minus_bitpos): Likewise.
12126 * explow.c (update_nonlocal_goto_save_area): Likewise.
12127 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12128 expand_mult_add): Likewise.
12129 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12130 store_constructor, get_inner_reference, expand_expr_real_1,
12131 try_casesi, try_tablejump): Likewise.
12132 * function.c (expand_function_start): Likewise.
12133 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12134 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12135 * stor-layout.c (place_union_field, layout_type): Likewise.
12136 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12137 * varasm.c (copy_constant): Likewise.
12139 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12141 * c-common.c: Rename all identifiers named `new'.
12142 * c-decl.c: Likewise.
12143 * gensupport.c: Likewise.
12144 * simplify-rtx.c: Likewise.
12145 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12147 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12150 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12153 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12154 declarations until after calling pushdecl.
12155 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12156 "extern" and not on whether the declaration is initialized.
12158 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12160 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12161 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12162 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12163 "cpplib.h", "c-pragma.h", "c-common.h".
12164 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12165 (solaris_register_pragmas): New functions.
12166 * config/sol2-protos.h: New file.
12167 * config/sol2.c: New file.
12168 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12169 (REGISTER_TARGET_PRAGMAS): New macros.
12170 (solaris_pending_aligns, solaris_pending_inits)
12171 (solaris_pending_finis): New variables.
12172 * config/t-sol2 (sol2-c.o): Update dependencies.
12173 (sol2.o): New rule.
12174 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12175 SUBTARGET_INSERT_ATTRIBUTES.
12176 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12177 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12178 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12179 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12180 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12181 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12182 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12183 * config/sparc/sparc.c (sparc_attribute_table): New.
12184 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12185 SUBTARGET_INSERT_ATTRIBUTES.
12186 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12188 * doc/extend.texi (Solaris Pragmas): New section.
12190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12192 * c-common.c: Rename all identifiers named `class' to `cl'.
12193 * c-common.h: Likewise.
12194 * c-parse.in: Likewise.
12195 * c-typeck.c: Likewise.
12196 * genmodes.c: Likewise.
12197 * real.c: Likewise.
12198 * real.h: Likewise.
12199 * recog.c: Likewise.
12200 * recog.h: Likewise.
12201 * regrename.c: Likewise.
12202 * tree.h: Likewise.
12203 * c-common.c (builtin_function_2): Change type of 5th parameter from
12204 int to enum built_in_function. Change type of 8th parameter from int
12206 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12208 * c-typeck.c (convert_arguments): Change type of formal_prec from
12209 int to unsigned int.
12210 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12211 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12212 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12213 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12214 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12215 iterator to for_all_modes () instead of an enum because enums can't
12216 be incremented in C++.
12219 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12221 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12224 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12226 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12227 Handle ARRAY_RANGE_REF like ARRAY_REF.
12229 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12231 * c-typeck.c (digest_init): Don't allow arrays of signed or
12232 unsigned variants of wchar_t to be initialized by wide string
12233 constants. Do allow arrays of enumerated types compatible with
12234 wchar_t to be initialized by wide string constants. Refine tests
12235 distinguishing wide and narrow strings and arrays. Give specific
12236 error for arrays of other integer types initialized by string
12238 (output_init_element, process_init_element): Check for
12239 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12240 initializing with string constants.
12242 2004-07-25 Richard Henderson <rth@redhat.com>
12244 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12245 on the RESULT_DECL.
12246 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12247 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12248 DECL_IGNORED_P to new decl.
12250 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12252 * config/ia64/ia64.c (general_xfmode_operand)
12253 (destination_xfmode_operand): Delete.
12254 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12255 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12256 and destination_operand.
12258 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12260 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12261 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12263 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12264 Zack Weinberg <zack@codesourcery.com
12267 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12268 redundant-declaration warning the first time a builtin is
12269 declared explicitly.
12271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12273 * tree.h (staticp): Change return type to bool.
12275 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12277 * c-common.c (c_staticp): Last episode of the staticp saga.
12279 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12281 * c-common.h (c_staticp): Change return type from int to bool.
12282 * tree.c (staticp): Likewise.
12283 * langhooks.h (staticp): Likewise.
12285 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12287 * langhooks-def.h (lhd_staticp): Change return type from int to
12288 bool in prototype to match definition.
12290 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12292 * system.h (bool, true, false): Don't redefine as preprocessor macros
12295 2004-07-24 Roger Sayle <roger@eyesopen.com>
12297 * expmed.c (init_expmed): A signed modulus by a power of two is
12298 considered cheap if its less than or equal to four instructions.
12300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12302 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12303 GGC_CNEWVAR): New macros.
12305 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12307 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12309 * c-decl.c: Likewise.
12310 * c-format.c: Likewise.
12311 * c-lex.c: Likewise.
12312 * c-opts.c: Likewise.
12313 * c-pragma.c: Likewise.
12314 * c-typeck.c: Likewise.
12315 * gencheck.c: Likewise.
12316 * genconditions.c: Likewise.
12317 * genconfig.c: Likewise.
12318 * genflags.c: Likewise.
12319 * gengtype.c: Likewise.
12320 * gensupport.c: Likewise.
12321 * ggc-none.c: Likewise.
12322 * langhooks.c: Likewise.
12323 * statistics.h: Likewise.
12324 * stub-objc.c: Likewise.
12325 * java/decl.c: Likewise.
12327 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12329 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12330 (symbolic_operand): Fix prototype.
12331 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12332 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12333 use them, change from the "{...}" syntax to the simpler {...}
12335 (*cfv4_extendqisi2): Fix destination predicate.
12336 * config/m68k/m68k-protos.h: Remove various declarations also
12337 generated via PREDICATE_CODES.
12339 2004-07-23 Mike Stump <mrs@apple.com>
12341 * c-typeck.c (convert_for_assignment): Tightened up pointer
12342 converstions that differ in signedness.
12344 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12346 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12348 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12350 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12351 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12353 * gimplify.c (gimplify_compound_lval): Check for no handled
12354 operations, rather than checking for explicit list of nodes.
12355 (is_gimple_addr_expr_arg_or_indirect): New function.
12356 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12357 redundant setting of TREE_INVARIANT.
12358 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12359 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12361 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12363 PR tree-optimization/16688
12364 PR tree-optimization/16689
12365 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12366 unnecessary initialization of 'tag'.
12367 (get_tmt_for): Check that the new type tag has the same alias
12368 set as the pointed-to type.
12369 (group_aliases): Only regular variables need to be removed
12370 from the alias set of a name tag.
12371 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12372 propagation if the two types are not compatible.
12373 (merge_alias_info): Rename from replace_ssa_names_ann.
12375 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12376 the propagation can be done.
12377 Only call merge_alias_info on pointers.
12378 (propagate_value): Likewise.
12379 * tree-ssa-copyrename.c: Include langhooks.h.
12380 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12382 Do not coalesce variables with incompatible types.
12383 (rename_ssa_copies): Call replace_ssa_name_symbol.
12384 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12385 the same type as the underlying _DECL.
12386 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12387 * tree.h (replace_ssa_name_symbol): Declare.
12389 2004-07-23 Richard Henderson <rth@redhat.com>
12392 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12393 unshare it properly.
12394 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12395 the conditional for all non-register types.
12397 2004-07-23 Richard Henderson <rth@redhat.com>
12399 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12400 * expr.h (fix_lexical_addr): Remove.
12401 * function.c (NEED_SEPARATE_AP): Remove.
12402 (fix_lexical_addr): Remove.
12403 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12404 not null decl_function_context.
12405 (create_alias_vars): Likewise.
12406 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12407 (simple_goto_p): Likewise.
12408 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12409 * tree-ssa-ccp.c (get_default_value): Likewise.
12410 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12411 * tree.c (needs_to_live_in_memory): Likewise.
12412 * tree-flow-inline.h (may_be_aliased): Move...
12413 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12414 when TREE_STATIC variables may be addressable.
12416 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12418 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12420 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12422 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12423 bitmap contents if GENERATOR_FILE is defined.
12424 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12425 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12427 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12429 * c-decl.c (start_function): Form composite type of function types
12430 rather than copying type from previous prototype declaration.
12432 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12434 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12435 the const qualifier for the second argument in the C++ functions.
12437 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12438 specific pointer types.
12440 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12441 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12442 for vector bool and/or vector pixel, add C++ and C missing support.
12443 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12444 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12445 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12446 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12447 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12448 missing C++ and C support for vector bool and/or vector pixel.
12449 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12450 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12451 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12452 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12453 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12454 C++ and C types used for vector bool and/or vector pixel.
12455 (vec_st, vec_stl): Add C++ support for vector pixel.
12456 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12457 (vec_all_ne): Add C++ support for vector pixel.
12459 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12460 (vec_vmulesb): Add missing C++ function.
12461 (vec_perm): Fix type of third argument in C++ function.
12462 (vec_vsum4shs): Fix C++ function name.
12463 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12464 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12465 argument passed to the error handler in C macro.
12466 (vec_nmsub): Remove extra parens around argument names in C macro.
12467 (vec_packpx): Add missing parens in C macro.
12469 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12471 * machmode.def: Remove vector modes.
12472 * config/alpha/alpha-modes.def: Add supported vector modes.
12473 * config/arm/arm-modes.def: Likewise.
12474 * config/frv/frv-modes.def: Likewise.
12475 * config/i386/i386-modes.def: Likewise.
12476 * config/rs6000/rs6000-modes.def: Likewise.
12477 * config/sh/sh-modes.def: Likewise.
12479 2004-07-23 Matthias Klose <doko@debian.org>
12481 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12482 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12483 * config.h: Regenerate.
12484 * configure: Likewise.
12486 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12488 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12489 generated SYMBOL_REFs for labels.
12490 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12492 (machopic_stub_name): Remove.
12493 (machopic_indirection_name): New function.
12494 (machopic_mcount_stub_name): Likewise.
12495 (machopic_classify_name): Remove.
12496 (machopic_function_base_sym): New function.
12497 (machpoic_classify_symbol): Likewise.
12498 (machopic_classify_ident): Remove.
12499 (machopic_define_ident): Likewise.
12500 (machopic_define_name): Likewise.
12501 (machopic_name_defined_p): Likewise.
12502 (machopic_ident_defined_p): Likewise.
12503 (darwin_strip_name_encoding): Likewise.
12504 (machopic_define_symbol): New function.
12505 * config/darwin.c (hashtab.h): Include.
12506 (machopic_defined_list): Remove.
12507 (machopic_classify_ident): Likewise.
12508 (machopic_classify_name): Likewise.
12509 (machopic_ident_defined_p): Likewise.
12510 (machopic_define_ident): Likewise.
12511 (machopic_define_name): Likewise.
12512 (machopic_symbol_defined_p): New function.
12513 (machopic_classify_symbol): Likewise.
12514 (machopic_data_defined_p): Use machopic_classify_symbol.
12515 (machopic_define_symbol): New function.
12516 (machopic_function_base_sym): New function.
12517 (machopic_non_lazy_pointers): Remove.
12518 (machopic_non_lazy_ptr_name): Likewise.
12519 (machopic_stubs): Likewise.
12520 (machopic_stub_name): Likewise.
12521 (NON_LAZY_POINTER_SUFFIX): New macro.
12522 (STUB_SUFFIX): Likewise.
12523 (machopic_indirection): New structure.
12524 (machopic_indirections): New variable.
12525 (machopic_indirection_hash): New function.
12526 (machopic_indirection_eq): Likewise.
12527 (machopic_indirection_name): Likewise.
12528 (machopic_mcount_stub_name): New function.
12529 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12531 (machopic_indirect_data_reference): Rework to use new functions.
12532 (machopic_indirect_call_target): Likewise.
12533 (machopic_legitimize_pic_address): Likewise.
12534 (machopic_output_indirection): New function.
12535 (machopic_finish): Use it.
12536 (machopic_operand_p): Rework to use new functions.
12537 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12538 (darwin_strip_name_encoding): Remove.
12539 (update_non_lazy_ptrs): Remove.
12540 (update_stubs): Likewise.
12541 (darwin_non_lazy_pcrel): Use new functions.
12542 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12543 (ASM_OUTPUT_LABELREF): Likewise.
12544 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12545 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12546 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12547 (TARGET_STRIP_NAME_ENCODING): Do not use
12548 darwin_strip_name_encoding.
12549 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12550 darwin_strip_name_encoding.
12551 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12552 machopic_mcount_stub_name.
12553 * config/i386/i386.c (x86_output_mi_thunk): Use
12554 machopic_indirection_name, not machopic_stub_name.
12555 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12556 machopic_function_base_sym.
12557 (print_operand): Use machopic_classify_symbol.
12558 (rs6000_emit_prologue): Use machopic_function_base_sym.
12559 (output_profile_hook): Do not use machopic_stub_name.
12560 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12562 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12565 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12568 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12570 * doc/implement-c.texi: New file.
12571 * doc/extend.texi (C Implementation): Move to there.
12572 * doc/gcc.texi: Include implement-c.texi.
12573 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12575 2004-07-22 Jason Merrill <jason@redhat.com>
12577 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12579 * tree-inline.c (setup_one_parameter): Likewise.
12581 2004-07-22 Brian Booth <bbooth@redhat.com>
12583 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12584 (substitute_and_fold): Propigate into VUSE operands when possible.
12585 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12586 (cp_lattice_meet): Handle merging of latticevalues when
12587 UNKNOWN_VAL is present.
12588 (visit_stmt): Visit assignments with V_MUST_DEFs.
12589 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12590 (ccp_fold): Deal with RHS' that are constant and virtual.
12591 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12592 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12593 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12594 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12595 computing immediate uses.
12596 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12598 (replace_vuse_in): New function.
12599 (likely_value): Add check of vuse operands.
12600 (get_default_value): Set the default value of virtually defined
12601 variables to UKNOWN_VAL instead of VARYING.
12603 2004-07-22 Richard Henderson <rth@redhat.com>
12605 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12607 2004-07-22 Richard Henderson <rth@redhat.com>
12609 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12610 variables due to conditional compilation.
12612 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12614 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12615 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12616 Release SSA names that have been re-renamed.
12617 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12619 * tree-ssa-alias.c (init_alias_info): If aliases have been
12620 computed before, clear existing alias information.
12621 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12622 If the new name tag for a pointer is different than the one it
12623 had before, mark the old tag for renaming.
12624 (replace_may_alias): New function.
12625 (group_aliases): Call it.
12626 (setup_pointers_and_addressables): Always call get_tmt_for.
12627 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12629 (set_pt_anything): New local function.
12630 (set_pt_malloc): New local function.
12631 (merge_pointed_to_info): Don't merge pointed-to variables from
12632 the original pointer if the destination is pointing to an
12634 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12635 (add_pointed_to_var): Do not add a variable to the points-to
12636 set if the pointer is already pointing to anywhere.
12637 (collect_points_to_info_r): If the defining statement is a PHI
12638 node, only merge pointed-to information if the argument has
12639 already been visited.
12640 (get_tmt_for): Only create a new tag if the pointer didn't
12642 (dump_alias_info): Emit more information.
12643 (dump_points_to_info_for): Likewise.
12644 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12645 try to get the annotation of an SSA_NAME.
12646 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12647 alias sets when checking is enabled.
12648 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12649 (eliminate): Mark basic blocks that will need
12650 EH information cleaned up.
12651 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12653 Initialize need_eh_cleanup.
12654 (fini_pre): Call tree_purge_all_dead_eh_edges and
12655 cleanup_tree_cfg if needed.
12656 Free need_eh_cleanup.
12657 * tree-ssa.c (verify_ssa_name): New function.
12658 (verify_def): Call it.
12659 Re-arrange to avoid printing too many error messages.
12660 (verify_use): Likewise.
12661 (verify_phi_args): Likewise.
12662 (verify_flow_insensitive_alias_info): New function.
12663 (verify_flow_sensitive_alias_info): New function.
12664 (verify_alias_info): New function.
12665 (verify_ssa): Call verify_alias_info.
12666 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12668 Re-arrange to avoid printing too many error messages.
12669 * tree-ssanames.c (make_ssa_name): Clear
12670 SSA_NAME_IN_FREE_LIST.
12671 (release_ssa_name): Never release a default definition.
12672 (release_defs): New function.
12673 * tree.h: Declare it.
12674 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12676 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12678 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12679 If true, do a depth-first search. Do a breadht-first search,
12681 (walk_use_def_chains): Add new argument IS_DFS.
12683 * tree-flow.h (walk_use_def_chains): Update prototype.
12685 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12687 * config/cris/cris.md: Tweak formatting.
12688 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12689 (mover2side, moverside, movemside, movei, op3, andu): Replace
12690 live define_peephole:s with define_peephole2 near-equivalents.
12692 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12694 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12695 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12696 "*mov_sidesi_mem" respectively.
12698 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12700 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12701 (gimplify_build1): Move from tree-complex.c do_unop.
12702 (gimplify_build2): Move from tree-complex.c do_binop.
12703 (gimplify_build3): New.
12704 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12705 Adjust throughout to call the functions above.
12706 * tree-flow.h: Declare the functions above.
12707 * tree-nested.c (gimplify_val): Rename to...
12708 (tsi_gimplify_val): ... this.
12710 * Makefile.in (tree_complex.o): Update dependencies.
12711 (stor-layout.o): Depend on regs.h.
12712 * c-common.c (handle_vector_size_attribute): Update for
12713 vector types without corresponding vector modes.
12714 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12715 a corresponding vector mode is not available.
12716 * print-tree.c (print_node): Print nunits for vector types
12717 * regclass.c (have_regs_of_mode): New.
12718 (init_reg_sets_1): Initialize it and use it instead
12719 of allocatable_regs_of_mode.
12720 * regs.h (have_regs_of_mode): Declare it.
12721 * stor-layout.c (layout_type): Pick a mode for vector types.
12722 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12723 build_replicated_const, do_unop, do_binop, do_plus_minus,
12724 do_negate, expand_vector_piecewise, expand_vector_parallel,
12725 expand_vector_addition, expand_vector_operations_1,
12726 expand_vector_operations, tree_lower_operations,
12727 pass_lower_vector_ssa, pass_pre_expand): New.
12728 (expand_complex_operations, pass_lower_complex): Remove.
12729 * tree-optimize.c (init_tree_optimization_passes): Adjust
12730 pass ordering for changes in tree-complex.c.
12731 * tree-pass.h: Declare new passes.
12732 * tree.c (finish_vector_type): Remove.
12733 (make_vector_type): New.
12734 (build_vector_type_for_mode, build_vector_type): Rewritten.
12735 * tree.def (VECTOR_TYPE): Document where the number of
12736 subparts is stored.
12737 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12738 (make_vector): Remove declaration.
12740 2004-07-21 Richard Henderson <rth@redhat.com>
12742 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12743 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12744 (remove_useless_vars): Dump debugging info.
12745 (expand_used_vars): Move ...
12746 * cfgexpand.c (expand_used_vars): ... here. Make static.
12747 * tree-flow-inline.h (set_is_used): New.
12748 (set_default_def): Use get_var_ann.
12749 * tree-flow.h: Update decls.
12750 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12751 (create_ssa_var_map): Use it.
12752 * tree-ssa.c (set_is_used): Remove.
12754 2004-07-22 Ben Elliston <bje@au.ibm.com>
12756 * gdbinit.in: Set a breakpoint on internal_error.
12758 2004-07-21 Richard Henderson <rth@redhat.com>
12760 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12761 to create a new basic block.
12763 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12766 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12767 return type on function definitions. Move other warnings for
12768 qualified return type to -Wreturn-type. Do not condition any such
12769 warnings on -pedantic. Update comments.
12770 (start_function): Only copy function type from previous prototype
12771 declaration if return types are compatible.
12772 * c-typeck.c (function_types_compatible_p): Don't condition
12773 warning for incompatibility of volatile qualifiers on the return
12774 type on -pedantic. Update comment.
12775 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12777 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12779 * c-typeck.c (set_init_index): Require designator to be of integer
12782 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12785 * c-parse.in (init): Change to exprtype.
12786 (primary): Set original_code for STRING to STRING_CST.
12787 Call maybe_warn_string_init for compound literals.
12788 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12790 * c-tree.h (maybe_warn_string_init): New.
12791 (pop_init_level, process_init_element): Use struct c_expr.
12792 (struct c_expr): Update comment.
12793 * c-typeck.c (maybe_warn_string_init): New function.
12794 (digest_init): Call it. Additional parameter strict_string. All
12796 (output_init_element): Likewise.
12797 (struct constructor_stack): Use struct c_expr for
12799 (really_start_incremental_init, push_init_level): Update.
12800 (pop_init_level): Update. Return struct c_expr.
12801 (process_init_level): Update. Take struct c_expr argument.
12803 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12805 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12808 2004-07-21 Eric Christopher <echristo@redhat.com>
12810 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12812 * c-decl.c (pop_scope): Ditto.
12813 * calls.c (expand_call): Remove call to current_nesting_level,
12814 update comment accordingly. Remove calls to expand_start_target_temps
12815 and expand_end_target_temps.
12816 * cfgexpand.c (construct_init_block): Remove call to
12817 expand_start_bindings_and_block.
12818 (construct_exit_block): Remove call to expand_end_bindings.
12819 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12820 (expand_expr_real_1): Ditto. Fix formatting.
12821 (expand_vars): Delete.
12822 * stmt.c (POPSTACK): Remove block_stack.
12823 (stmt_status): Remove x_block_stack.
12824 (block_stack): Delete.
12825 (expand_start_bindings_and_block): Ditto.
12826 (expand_start_target_temps): Ditto.
12827 (expand_end_target_temps): Ditto.
12828 (current_nesting_level): Ditto.
12829 (warn_about_unused_variables): Ditto.
12830 (expand_end_bindings): Ditto.
12831 * tree.h: Remove declarations for above.
12833 2004-07-21 Steven Bosscher <stevenb@suse.de>
12835 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12836 * rtl.c (note_insn_name): Likewise.
12837 * print-rtl.c (print_rtx): Don't print it.
12838 * cfgrtl.h (can_delete_note_p): Don't handle it.
12839 (rtl_delete_block): Likewise.
12840 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12841 (rest_of_compilation): Don't call it.
12842 * predict.c (process_note_predictions, process_note_prediction,
12843 note_prediction_to_br_prob): Remove.
12844 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12845 * stmt.c (return_prediction): Remove.
12846 (expand_value_return): Don't call it. Don't add prediction
12847 notes for return statements.
12849 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12851 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12854 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12856 * c-common.c (vector_types_convertible_p): Use vector types'
12857 TYPE_SIZE and TREE_TYPE instead of their mode.
12858 * convert.c (convert_to_integer): Likewise.
12859 (convert_to_vector): Likewise.
12860 * fold-const.c (fold_convert): Likewise.
12861 * varasm.c (output_constant): Likewise.
12862 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12863 Allow a VECTOR_TYPE initializer to be made of several vectors.
12864 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12865 of cleared and need_to_clear, and use fold_convert.
12866 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12869 2004-07-20 Richard Henderson <rth@redhat.com>
12871 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12872 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12874 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12876 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12877 enormous cost if not TARGET_HARD_MUL.
12879 2004-07-20 Andrew Pinski <apinski@apple.com>
12882 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12885 2004-07-21 Paul brook <paul@codesourcery.com>
12887 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12889 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12891 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12892 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12893 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12895 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12897 * rtl.h (plus_constant): Delete.
12898 (plus_constant_wide): Rename to plus_constant.
12899 (plus_constant_for_output_wide): Delete vestigial prototype.
12900 (GEN_INT): Remove unnecessary cast.
12901 * tree.h (build_int_2, size_int_type): Delete.
12902 (build_int_2_wide): Rename to build_int_2.
12903 (size_int_wide): Rename to size_int_kind.
12904 (size_int_type_wide): Rename to size_int_type.
12905 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12906 Remove unnecessary cast.
12907 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12908 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12909 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12910 (size_int_type_wide): Rename size_int_type.
12911 (int_const_binop): Use size_int_type.
12912 * c-lex.c (interpret_integer): Use build_int_2.
12913 * final.c (split_double): Remove unnecessary casts.
12914 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12916 2004-07-20 Richard Henderson <rth@redhat.com>
12918 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12919 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12920 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12921 (is_gimple_tmp_reg): New.
12922 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12924 2004-07-20 Richard Henderson <rth@redhat.com>
12926 * tree-pretty-print.c (dump_generic_node): Dump
12927 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12929 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12931 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12932 (mudflap_init): Set it.
12933 (mudflap_register_call): Remove __mf_init call.
12934 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12935 to pass "-ignore-reads" option to libmudflap if needed.
12937 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12940 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12941 (MAKE_DECL_ONE_ONLY): Undefine.
12942 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12943 readonly_data, one_only_data_section, forget_section): New prototypes.
12944 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12946 (pa_select_section): Add one-only (COMDAT) support.
12947 * pa.h (struct machine_function): Define.
12948 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12949 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12950 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12951 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12952 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12953 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12954 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12955 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12956 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12957 for EXTRA_SECTION_FUNCTIONS.
12958 * doc/install.texi: Update binutils requirements.
12960 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12962 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12963 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12964 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12966 (struct VEC): Use unsigned for num and alloc.
12967 * vec.c (struct vec_prefix): Likewise.
12968 (vec_o_reserve): Adjust.
12970 * dbxout.c (dbxout_type): Fix printf format.
12972 * tree.h (binfo_member): Remove.
12973 * tree.c (binfo_member): Remove.
12975 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12977 * tree.h: Include vec.h
12978 (DEF_VEC_P(tree)): New type.
12979 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12980 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12981 (BINFO_LANG_SLOT): Remove.
12982 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12983 (struct tree_binfo): Turn base_binfos into a trailing
12984 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12985 (binfo_lang_slots): Remove.
12986 * tree.c (binfo_lang_slots): Remove.
12987 (make_tree_binfo_stat): Take a base binfo count, not a
12988 lang slot count. Adjust.
12989 * Makefile.in (TREE_H): Add vec.h
12990 * alias.c (record_component_aliases): Adjust BINFO access.
12991 * dbxout.c (dbxout_type): Likewise.
12992 * dwarf2out.c (gen_member_die): Likewise.
12993 * sdbout.c (sdbout_one_type): Likewise.
12994 * tree-dump.c (deque_and_dump): Likewise.
12995 * config/i386/i386.c (classify_argument,
12996 contains_128bit_aligned_vector_p): Likewise.
12997 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12998 * doc/c-tree.texi (Classes): Update BINFO documentation.
13000 2004-07-20 Steven Bosscher <stevenb@suse.de>
13002 * c-common.h (check_case_value): Remove prototype.
13003 (c_add_case_label): Adjust prototype.
13004 * c-common.c (check_case_value): Make static.
13005 (check_case_bounds): New function.
13006 (c_add_case_label): Use it. Take new argument orig_type.
13007 * c-typeck.c (struct c_switch): New orig_type field.
13008 (c_start_case): Set it.
13009 (do_case): Pass it to c_add_case_label.
13010 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13011 cases from here. Add the labels in reverse order.
13012 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13013 (add_case_node): Return nothing, don't check for duplicate cases.
13014 Insert new case nodes in a list, not in an AVL tree.
13015 (expand_end_case_type): Don't turn a case tree into a case list.
13016 (case_tree2list): Remove.
13017 * tree.h (add_case_node): Adjust prototype.
13019 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13021 * genattr.c (struct range, struct function_unit,
13022 write_units, extend_range, init_range): Remove them.
13023 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13024 Output "#define INSN_SCHEDULING" here.
13025 * genattrtab.c (struct range, struct function_unit_op,
13026 struct function_unit, struct dimension, enum operator,
13027 operate_exp, expand_units, simplify_knowing,
13028 encode_units_mask, simplify_by_exploding,
13029 find_and_mark_used_attributes, unmark_used_attributes,
13030 add_values_to_cover, increment_current_value,
13031 test_for_current_value, simplify_with_current_value,
13032 simplify_with_current_value_aux, gen_unit,
13033 write_unit_name, write_function_unit_info,
13034 write_complex_function, write_toplevel_expr,
13035 find_single_value, extend_range): Remove.
13036 (write_attr_get): Do not handle common_av->value
13038 (struct attr_desc): Remove func_units_p and blockage_p.
13039 (write_attr_valueq): Do not handle them.
13040 (find_attr): Do not clear them.
13041 (make_internal_attr): Do not initialize them.
13042 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13043 * sched-vis.c (init_target_units, insn_print_units,
13044 init_block_visualization, print_block_visualization,
13045 visualize_scheduled_insns, visualize_no_unit,
13046 visualize_stall_cycles, visualize_alloc,
13047 visualize_free, target_units, get_visual_tbl_length,
13048 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13049 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13050 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13051 * haifa-sched.c (blockage_range, clear_units,
13052 schedule_unit, actual_hazard, potential_hazard,
13053 insn_unit, unit_last_insn, unit_tick,
13054 actual_hazard_this_instance, potential_hazard,
13055 schedule_unit, max_insn_queue_index_value): Remove.
13056 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13057 max_insn_queue_index.
13058 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13059 * doc/md.texi (Processor pipeline description): Remove
13060 references to old pipeline descriptions.
13061 (Automaton pipeline description): Merge with the above.
13062 (Old pipeline description, Comparison of the two descriptions):
13065 * bt-load.c (migrate_btr_def): Remove references to
13066 use_pipeline_interface.
13067 * haifa-sched.c (insn_cost, schedule_insn,
13068 schedule_block, advance_one_cycle, sched_init,
13069 queue_to_ready, sched_finish): Likewise.
13070 * modulo-sched.c (sms_schedule, advance_one_cycle,
13071 ps_has_conflicts): Likewise.
13072 * sched-rgn.c (init_ready): Likewise.
13073 (debug_dependencies): Likewise, and remove an "if (1)".
13074 * target.h (use_dfa_pipeline_interface): Remove.
13075 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13076 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13077 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13078 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13079 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13080 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13081 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13082 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13083 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13084 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13085 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13086 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13087 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13088 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13089 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13090 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13091 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13092 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13093 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13095 2004-07-19 Roger Sayle <roger@eyesopen.com>
13097 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13099 2004-07-19 Jeff Law <law@redhat.com>
13101 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13102 (get_eq_expr_value): Use it. Simplify slightly.
13104 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13106 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13107 (umulsidi3_32bit_r4000): Likewise.
13109 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13111 * vec.h: Propagate location information properly.
13112 (VEC_T_iterate): Add result pointer parameter.
13113 (VEC_T_space): New.
13114 (VEC_T_reserve): Use it.
13116 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13118 * Makefile.in (c-format.o): Depend on c-format.h.
13119 * c-format.h: New file.
13120 (struct format_char_info): Add CHAIN member.
13121 * c-format.c: Move some types and constants to c-format.h.
13122 (format_type_error): Set to -1.
13123 (struct function_format_info): Use an int for format_type.
13124 (decode_format_type): Return an int. Return format_type_error
13126 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13127 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13128 (scan_char_table, time_char_table, monetary_char_table): Initialize
13130 (n_format_types): New variable.
13131 (check_format_info_main): Handle CHAIN in format_char_info.
13132 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13133 TARGET_N_FORMAT_TYPES.
13134 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13135 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13136 * config/sol2-c.c: New file.
13137 * config/t-sol2: New file.
13138 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13139 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13140 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13142 * doc/extend.texi (Target Format Checks): New section.
13143 (Function Attributes): Mention it.
13144 * doc/invoke.texi: Mention target format checks.
13145 * doc/sourcebuild.texi: Mention target format checks.
13146 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13147 TARGET_FORMAT_TYPES.
13149 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13151 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13153 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13155 (load_multiple_operation, store_multiple_operation): Removed
13156 pointless sanity check.
13157 (s390_decompose_address): Added check for return_address_pointer_rtx.
13158 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13159 (s390_return_address_offset): New function.
13160 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13161 (FRAME_REGNO_P): Added check for register 35.
13162 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13163 REG_ALLOC_ORDER): Appended entry for register 35.
13164 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13165 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13166 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13167 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13168 is eliminable using stack pointer or hard frame pointer.
13169 (REGISTER_NAMES): Added name for register 35.
13170 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13171 pointless sanity check.
13173 2004-07-19 Roger Sayle <roger@eyesopen.com>
13175 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13176 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13177 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13178 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13179 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13180 (fold_relational_const): Tidy up handling of floating point
13181 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13182 transformation; fold_relational_const assumes constant operands.
13184 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13186 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13189 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13191 * c-tree.h (struct c_expr): Define.
13192 (C_SET_EXP_ORIGINAL_CODE): Remove.
13193 (parser_build_binary_op, build_compound_expr): Update prototypes.
13194 * c-parse.in (%union): Add exprtype.
13195 (FUNC_NAME): Mark as ttype.
13196 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13198 (expr): Update. Define directly in terms of expr_no_commas
13199 instead of using nonnull_exprlist.
13200 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13201 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13202 initval, designator, component_declarator,
13203 component_notype_declarator, enumerator, array_declarator,
13204 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13205 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13206 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13208 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13209 * c-common.c (c_common_truthvalue_conversion): Don't check
13210 C_EXP_ORIGINAL_CODE.
13211 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13212 Don't use C_EXP_ORIGINAL_CODE.
13213 (default_conversion, default_function_array_conversion): Don't use
13214 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13215 (internal_build_compound_expr): Merge into build_compound_expr.
13216 (build_compound_expr): Take two operands instead of a TREE_LIST.
13217 * objc/objc-act.c (get_super_receiver): Update calls to
13218 build_compound_expr.
13220 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13222 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13223 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13225 * config/sh/sh.md: Extract pipeline descriptions
13226 into separate files.
13227 * config/sh/sh1.md: New file, extracted from sh.md.
13228 * config/sh/sh4.md: New file, extracted from sh.md.
13229 * config/sh/shmedia.md: New file, extracted from sh.md
13230 and rewritten using new-style pipeline description.
13232 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13234 * config/pa/pa.md: Delete the two remaining define_peephole
13237 2004-07-18 Steven Bosscher <stevenb@suse.de>
13238 Joseph S. Myers <jsm@polyomino.org.uk>
13240 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13241 TREE_NO_WARNING is set.
13243 2004-07-18 Roger Sayle <roger@eyesopen.com>
13245 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13246 simplify_builtin_strncmp): Delete.
13247 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13248 Change argument to accept an arglist instead of an "exp". Assume
13249 that the return type is always integer_type_node. Copy missing
13250 transformations from their now obsolete simplify_builtin_*
13252 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13253 fold_builtin_strcmp and fold_builtin_strncmp.
13254 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13255 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13256 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13258 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13260 * Makefile.in (tree-alias-common.o): Update dependencies.
13262 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13264 * cfgloop.c (flow_loop_nested_p): Fix comment.
13266 2004-07-17 Jason Merrill <jason@redhat.com>
13269 * stor-layout.c (relayout_decl): New fn.
13270 * tree.h: Declare it.
13271 (DECL_BY_REFERENCE): New macro.
13273 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13275 * libgcc2.c (__enable_execute_stack): New symbol.
13276 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13277 and declare __enable_execute_stack.
13278 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13279 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13280 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13281 ENABLE_EXECUTE_STACK.
13282 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13283 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13284 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13285 ENABLE_EXECUTE_STACK.
13286 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13287 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13288 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13289 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13290 ENABLE_EXECUTE_STACK.
13291 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13292 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13293 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13294 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13295 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13296 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13297 (sparc64_initialize_trampoline): Likewise.
13298 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13300 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13302 * langhooks.h (builtin_function): New langhook.
13303 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13304 (LANG_HOOKS_INITIALIZER): Update.
13305 * tree.h (builtin_function): Remove.
13306 * doc/tm.texi: Update.
13307 * c-tree.h (builtin_function): Declare.
13308 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13309 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13310 config/ia64/ia64.c, config/iq2000/iq2000.c,
13311 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13312 config/stormy16/stormy16.c: All callers of builtin_function
13315 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13318 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13319 Remove white space after the backslash.
13321 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13323 PR rtl-optimization/16294
13324 * resource.c (return_insn_p): New predicate.
13325 (mark_target_live_regs): Use it. Special-case return insns.
13326 (init_resource_info): Use it. Don't scan the epilogue past
13329 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13331 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13332 destroy dominance information.
13333 * passes.c (rest_of_handle_loop2): Free dominance information.
13334 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13336 (thread_jumps): Update dominance information and remove unreachable
13338 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13339 information and remove the unreachable block.
13341 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13343 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13345 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13347 * doc/sourcebuild.texi: Remove libf2c entry.
13349 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13351 * config/i386/i386.md (movv16qi_internal): Fix typo.
13353 2004-07-17 Steven Bosscher <stevenb@suse.de>
13355 * final.c (final_scan_insn): Fix broken commit from previous
13358 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13360 * c-typeck.c (parser_build_binary_op): Condition warnings for
13361 X<=Y<=Z on -Wparentheses instead of -Wextra.
13362 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13363 supported for C only.
13365 2004-07-17 Steven Bosscher <stevenb@suse.de>
13367 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13368 notes to avoid unreachable code warnings.
13369 * toplev.c (backend_init): Don't emit line notes for
13370 unreachable code warnings.
13372 * combine.c (distribute_notes): Don't distribute a
13373 REG_VTABLE_REF note.
13374 * final.c (final_scan_insn): Don't handle it.
13375 * rtl.c (reg_note_name): Remove it.
13376 * rtl.h (enum reg_node): Dito.
13378 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13380 * rtl.h (force_line_numbers, restore_line_number_status):
13383 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13384 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13385 (using_eh_for_cleanups): Also moved here.
13387 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13388 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13389 to expand_start_case and add_case_node.
13390 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13391 last_unconditional_cleanup, nominal_type, printname, and
13392 line_number_status.
13393 (struct fixup_goto): Remove.
13394 (struct stmt_status): Remove x_goto_fixup_chain field.
13395 (goto_fixup_chain): Remove.
13396 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13397 pushcase, pushcase_range): Remove.
13398 (expand_start_bindings_and_block): Don't set unused fields in
13400 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13401 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13402 instead of emit_jump_if_reachable.
13403 (emit_case_nodes): Likewise.
13404 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13406 (update_eh_label): Work around left-over exception handing regions.
13407 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13408 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13409 (pass_cleanup_cfg_post_optimizing): New pass.
13410 (init_tree_optimization_passes): Run the new pass after all
13412 * tree.h (pushcase, pushcase_range): Remove prototypes.
13413 (expand_start_case, add_case_node): Update prototypes.
13415 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13417 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13419 2004-07-16 Richard Henderson <rth@redhat.com>
13421 * builtins.c (std_expand_builtin_va_arg): Remove.
13422 (expand_builtin_va_arg): Remove.
13423 * expr.h: Don't declare them.
13424 * gimplify.c (mark_decls_volatile_r): Remove.
13425 (copy_if_shared_r): Don't call it.
13426 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13427 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13428 * gimple-low.c (lower_stmt): Likewise.
13429 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13430 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13431 * tree-ssa-operands.c (get_expr_operands): Likewise.
13432 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13433 EXPAND_BUILTIN_VA_ARG.
13434 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13435 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13436 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13437 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13439 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13441 * tree-ssa-pre.c (insert_aux): Break out if we hit
13444 2004-07-16 Richard Henderson <rth@redhat.com>
13446 * basic-block.h (remove_fake_exit_edges): Declare.
13447 * cfganal.c (remove_fake_predecessors): Rename from
13448 remove_fake_successors; iterate over predecessors.
13449 (remove_fake_exit_edges): New.
13450 * cfgcleanup.c (try_optimize_cfg): Use it.
13451 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13452 * predict.c (estimate_probability): Likewise.
13453 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13454 * tree-cfg.c (make_edges): Likewise.
13455 * tree-ssa-pre.c (fini_pre): Likewise.
13456 * profile.c (instrument_edges): Don't remove_fake_edges.
13457 (branch_prob): Do it earlier here.
13459 2004-07-16 Richard Henderson <rth@redhat.com>
13461 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13462 switchification wrt CONSTRUCTOR. Document the reason.
13464 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13466 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13467 that prevented descriptive __mf_check source location strings.
13469 2004-07-16 Richard Henderson <rth@redhat.com>
13471 * tree-def (WITH_SIZE_EXPR): New.
13472 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13473 * expr.c (expand_expr_real_1): Likewise.
13474 * gimplify.c (maybe_with_size_expr): New.
13475 (gimplify_arg, gimplify_modify_expr): Use it.
13476 (gimplify_modify_expr_to_memcpy): Take size parameter.
13477 (gimplify_modify_expr_to_memset): Likewise.
13478 (gimplify_expr): Handle WITH_SIZE_EXPR.
13479 * tree-alias-common.c (find_func_aliases): Likewise.
13480 * tree-eh.c (tree_could_trap_p): Likewise.
13481 (tree_could_throw_p): Likewise.
13482 * tree-gimple.c (is_gimple_lvalue): Likewise.
13483 (get_call_expr_in): Likewise.
13484 * tree-inline.c (estimate_num_insns_1): Likewise.
13485 (expand_calls_inline): Likewise.
13486 * tree-nested.c (convert_call_expr): Likewise.
13487 * tree-pretty-print.c (dump_generic_node): Likewise.
13488 * tree-sra.c (sra_walk_expr): Likewise.
13489 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13490 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13491 * tree-ssa-operands.c (get_expr_operands): Likewise.
13492 * tree-tailcall.c (find_tail_calls): Likewise.
13494 * calls.c (expand_call): Reset old_stack_allocated after
13495 calling emit_stack_restore.
13497 2004-07-16 Richard Henderson <rth@redhat.com>
13499 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13500 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13501 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13502 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13503 copy_res_decl_for_inlining.
13505 * tree-inline.c (declare_return_variable): New modify_dest argument.
13506 Use it as the return value, when possible or manditory. Handle
13507 TREE_ADDRESSABLE types.
13508 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13509 replacement of CALL_EXPR.
13511 2004-07-16 Richard Henderson <rth@redhat.com>
13513 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13514 * gimple-low.c (expand_var_p): Don't check it.
13515 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13516 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13517 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13518 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13519 (find_referenced_vars): Don't call them.
13520 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13522 2004-07-16 Richard Henderson <rth@redhat.com>
13524 * function.c (pass_by_reference): True for all variable sized types.
13526 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13528 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13529 * tree-pretty-print.c: Include tree-chrec.h.
13530 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13531 and POLYNOMIAL_CHREC nodes.
13533 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13535 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13538 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13540 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13542 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13544 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13546 * config/s390/s390.c: Likewise.
13547 * config/s390/s390.h: Likewise.
13549 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13551 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13552 of $sp adds. Remove REGNO checks from mips16 patterns.
13554 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13556 * config/mips/mips.md: Delete outdated comment.
13558 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13560 * config/mips/mips.c (get_float_compare_codes): Delete.
13561 (mips_emit_compare): New function, mostly extracted from
13562 get_float_compare_codes and gen_conditional_branch.
13563 (gen_conditional_branch, gen_conditional_move): Use it.
13565 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13567 * genautomata.c (add_vect): Speedup by using integers as
13568 bit-vectors for walking through the comb_vect and finding
13571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13573 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13574 operand is an uns_arith_operand; use subtraction otherwise.
13575 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13576 not just arith_operands.
13578 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13580 * config/mips/mips-protos.h (gen_int_relational): Delete.
13581 (mips_emit_scc): Declare.
13582 * config/mips/mips.c (internal_test): Delete.
13583 (sle_operand, sleu_operand): New functions.
13584 (map_test_to_internal_test, gen_int_relational): Delete.
13585 (mips_emit_binary, mips_relational_operand_ok_p)
13586 (mips_emit_int_relational, mips_zero_if_equal)
13587 (mips_emit_scc): New functions.
13588 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13589 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13591 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13592 (sltu, sleu): Use mips_emit_scc.
13593 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13594 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13595 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13597 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13599 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13601 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13603 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13604 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13605 (*sgt_[sd]i): ...and sgt_[sd]i.
13606 (*slt_[sd]i): ...and slt_[sd]i.
13607 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13608 (*sltu_[sd]i): ...and sltu_[sd]i.
13609 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13610 Name previously unnamed mips16 patterns. Formatting fixes.
13612 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13614 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13615 (branch_type): Delete.
13616 (gen_conditional_branch, gen_conditional_move)
13617 (mips_gen_conditional_trap): Update after name change. Get the
13618 comparison mode from cmp_operands[0].
13619 * config/mips/mips.h (cmp_type, branch_type): Delete.
13620 (cmp_operands): Renamed from branch_cmp.
13621 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13622 name change. Don't set branch_type.
13623 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13624 mode class of cmp_operands[0] rather than branch_type. Update after
13627 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13629 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13630 of 0...255 to 0 when inside a SET.
13632 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13634 * config/mips/mips.md: Remove mips16 define_peepholes.
13636 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13638 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13639 (fini_pre): Remove fake edges.
13641 2004-07-15 Richard Henderson <rth@redhat.com>
13643 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13644 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13646 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13648 * vec.h (VEC_address): New function.
13650 2004-07-14 Jason Merrill <jason@redhat.com>
13652 PR middle-end/15885
13653 * gimplify.c (gimplify_arg): New fn, split out from...
13654 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13656 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13658 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13659 generate code which is generated by pushqi1 now
13660 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13662 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13664 * combine.c (simplify_set): match the mode of the constant 0 with
13665 the tested operand to match the compare behaviour and the
13666 simplify_relational_operation() expectation.
13668 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13670 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13671 ("bordered"): Same.
13673 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13675 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13677 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13679 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13681 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13682 calls in mips16 code.
13684 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13686 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13687 the destination of the li as well as for the neg.
13689 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13692 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13693 * cgraph.h: Update declaration.
13694 * c-decl.c (build_cdtor): Update call with default priority.
13695 * coverage.c (create_coverage): Ditto.
13696 * tree-mudflap.c (mf_init_fndecl): New tree.
13697 (mudflap_init): Set it.
13698 (mudflap_register_call): Arrange to call __mf_init before the first
13699 __mf_register call.
13700 (mudflap_finish_file): Mark the mudflap static initializer as extra
13701 high priority, to beat all C++ static constructors.
13703 2004-07-15 Jeff Law <law@redhat.com>
13705 * loop.c (check_insn_for_givs): Restore check for code labels that was
13706 accidentally deleted by a recent checkin.
13708 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13710 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13711 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13713 2004-07-14 Richard Henderson <rth@redhat.com>
13715 * print-tree.c (print_node): Fix casts last change.
13717 2004-07-15 Paul Brook <paul@codesourcery.com>
13719 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13720 to TARGET_UNWIND_INFO.
13721 * except.c (output_function_exception_table): Ditto.
13723 * opts.c (decode_options): Ditto.
13724 * passes.c (rest_of_handle_final): Ditto.
13725 * final.c (final_start_function): Ditto.
13726 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13728 * targhooks.h (default_unwind_emit): Declare.
13729 * targhooks.c (default_unwind_emit): New function.
13730 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13731 * target.h (struct gcc_target): Add unwind_emit.
13732 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13733 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13734 Remove IA64_UNWIND_EMIT.
13735 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13737 2004-07-14 Richard Henderson <rth@redhat.com>
13739 * print-tree.c (print_node): Handle SSA_NAME.
13741 2004-07-14 James E Wilson <wilson@specifixinc.com>
13744 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13745 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13747 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13749 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13750 Use alias set 0 for memory, do proper mode calculations and adjust
13751 address for memories.
13753 2004-07-14 Per Bothner <per@bothner.com>
13755 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13756 structure with extra column field.
13757 * tree.c (expand_location): Also fill in column field.
13758 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13759 gets confused by the two conditionally-compiled definitions.
13761 2004-07-14 Eric Christopher <echristo@redhat.com>
13763 * calls.c (expand_call): Fix typo in comment.
13765 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13767 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13768 comparision of TFmode.
13770 2004-07-14 Richard Henderson <rth@redhat.com>
13772 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13773 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13774 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13775 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13776 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13777 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13778 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13779 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13780 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13782 2004-07-14 Mike Stump <mrs@apple.com>
13784 * config/darwin.h (WINT_TYPE): Define to be int to match
13785 system header files.
13787 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13789 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13790 that must be passed in the stack.
13791 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13792 arguments if the size is not a constant.
13794 2004-07-14 Per Bothner <per@bothner.com>
13796 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13797 instead of EXPR_LOCUS in a boolean context, which is always true
13798 if --enable-mapped-location.
13799 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13801 2004-07-14 Richard Henderson <rth@redhat.com>
13803 * dominance.c (struct dom_info): Add fake_exit_edge.
13804 (init_dom_info): Allocate it.
13805 (free_dom_info): Free it.
13806 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13808 (calc_idoms): Honor fake_exit_edge.
13810 2004-07-13 Jason Merrill <jason@redhat.com>
13812 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13813 (rhs_test_for): New fn.
13814 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13815 * tree-gimple.h: Declare them.
13816 * gimplify.c (gimplify_modify_expr): Use the new fns.
13818 2004-07-14 Richard Henderson <rth@redhat.com>
13820 * config/arm/arm-protos.h (arm_va_arg): Remove.
13821 * config/arm/arm.c (arm_va_arg): Remove.
13822 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13823 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13825 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13827 * pa.c (fix_range): New function to mark a range(s) of registers as
13829 (override_options): Call fix_range if the -mfixed-range option string
13831 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13832 * doc/invoke.texi (-mfixed-range): Document new option.
13834 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13836 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13838 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13840 2004-07-14 Roger Sayle <roger@eyesopen.com>
13842 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13843 by a positive power of two, split out from expand_divmod. Provide
13844 an alternate implementation when shifts are expensive. Lower the
13845 threshold for using a branchless implementation to BRANCH_COST >= 2.
13846 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13848 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13850 * tree-dfa.c (make_rename_temp): *Really* work just
13851 like create_tmp_var if called while outside SSA form.
13853 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13855 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13856 for division by zero.
13857 ("umodsi3"): Likewise.
13859 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13861 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13862 force loads of negative constants to be split.
13863 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13864 Generalize SImode li/neg splitter to cope with other modes.
13866 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13868 * expmed.c: Remove more references to QUEUED in the comments.
13869 * expr.c: Likewise.
13871 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13874 2004-07-13 Richard Henderson <rth@redhat.com>
13875 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13878 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13880 * tree-dfa.c (make_rename_temp): Work just like
13881 create_tmp_var if called while outside SSA form.
13883 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13885 * expr.c (enqueue_insn, finish_expr_for_function,
13886 protect_from_queue, queued_subexp_p, mark_queue,
13887 emit_insns_enqueued_after_mark, emit_queue,
13888 expand_increment): Remove.
13889 (store_constructor): Expand increment as an assignment.
13890 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13891 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13892 case POSTDECREMENT_EXPR>): Abort.
13893 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13894 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13895 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13896 * function.h (pending_chain, x_pending_chain): Remove.
13897 * rtl.def (QUEUED): Remove.
13899 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13900 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13901 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13902 encode_units_mask): Likewise.
13903 * local-alloc.c (equiv_init_varies_p): Likewise.
13904 * rtl.c (copy_rtx): Likewise.
13905 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13906 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13907 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13909 * builtins.c (expand_builtin, expand_builtin_apply,
13910 expand_builtin_mathfn, expand_builtin_mathfn_2,
13911 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13912 Remove calls to emit_queue and protect_from_queue.
13913 * calls.c (expand_call, precompute_arguments,
13914 precompute_register_parameters, rtx_for_function_call,
13915 store_one_arg): Likewise.
13916 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13917 * explow.c (memory_address): Likewise.
13918 * expmed.c (clear_by_pieces_1, clear_storage,
13919 clear_storage_via_libcall, emit_group_load,
13920 emit_group_store, emit_store_flag,
13921 expand_expr_real_1, store_by_pieces,
13922 store_constructor, store_expr, try_casesi,
13923 try_tablejump): Likewise.
13924 * function.c (expand_pending_sizes): Likewise.
13925 * optabs.c (emit_cmp_and_jump_insns,
13926 emit_conditional_add, emit_conditional_move,
13927 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13928 * stmt.c (emit_case_bit_tests,
13929 expand_asm_expr, expand_computed_goto,
13930 expand_decl_init, expand_end_case_type,
13931 expand_end_stmt_expr, expand_expr_stmt_value,
13932 expand_return, expand_start_case,
13933 optimize_tail_recursion): Likewise.
13934 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13935 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13937 2004-07-14 Ben Elliston <bje@au.ibm.com>
13939 * vec.h: Comment fix.
13941 2004-07-13 Richard Henderson <rth@redhat.com>
13943 * target.h (struct gcc_target): Add calls.pass_by_reference.
13944 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13945 * function.c (pass_by_reference): Use the hook.
13946 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13947 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13948 (hook_pass_by_reference_must_pass_in_stack): New.
13949 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13950 (alpha_pass_by_reference): New.
13951 (TARGET_PASS_BY_REFERENCE): New.
13952 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13953 * config/arc/arc.c (arc_pass_by_reference): New.
13954 (TARGET_PASS_BY_REFERENCE): New.
13955 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13956 (FUNCTION_ARG_CALLEE_COPIES): True.
13957 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13958 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13959 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13960 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13961 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13962 * config/cris/cris.c (cris_pass_by_reference): New.
13963 (TARGET_PASS_BY_REFERENCE): New.
13964 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13965 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13966 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13967 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13968 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13969 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13970 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13971 (frv_function_arg_pass_by_reference): Remove.
13972 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13973 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13974 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13975 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13976 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13977 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13978 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13979 (ia64_pass_by_reference): Rename from
13980 ia64_function_arg_pass_by_reference.
13981 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13982 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13983 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13984 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13985 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13986 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13987 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13988 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13989 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13990 (m32r_pass_by_reference): Adjust prototype. Make static.
13991 Handle mode sizes correctly.
13992 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13993 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13994 (m68hc11_function_arg_pass_by_reference): Remove.
13995 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13996 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13997 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13998 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13999 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14000 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14001 (mips_va_arg): Use pass_by_reference.
14002 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14003 Handle mode sizes correctly.
14004 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14005 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14006 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14007 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14008 (mmix_pass_by_reference): Rename from
14009 mmix_function_arg_pass_by_reference.
14010 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14011 (FUNCTION_ARG_CALLEE_COPIES): True.
14012 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14013 (mn10300_pass_by_reference): New.
14014 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14015 (FUNCTION_ARG_CALLEE_COPIES): True.
14016 * config/pa/pa.c (pa_pass_by_reference): New.
14017 (TARGET_PASS_BY_REFERENCE): New.
14018 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14019 (FUNCTION_ARG_CALLEE_COPIES): True.
14020 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14021 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14022 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14023 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14024 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14025 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14026 (s390_pass_by_reference): Rename from
14027 s390_function_arg_pass_by_reference.
14028 (s390_function_arg_advance): Don't query pass-by-ref.
14029 (s390_function_arg): Likewise.
14030 (s390_gimplify_va_arg): Use pass_by_reference.
14031 (s390_call_saved_register_used): Likewise.
14032 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14033 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14034 (shcompact_byref, sh_pass_by_reference): New.
14035 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14036 (SHCOMPACT_BYREF): Remove.
14037 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14038 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14039 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14040 (sparc_gimplify_va_arg): Use pass_by_reference.
14041 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14042 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14043 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14044 (v850_pass_by_reference): New.
14045 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14046 (FUNCTION_ARG_CALLEE_COPIES): True.
14047 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14048 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14050 2004-07-14 Richard Henderson <rth@redhat.com>
14051 Richard Sandiford <rsandifo@redhat.com>
14053 * config/mips/mips-protos.h (mips_va_arg): Delete.
14054 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14055 * config/mips/mips.c: Include tree-gimple.h.
14056 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14057 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14058 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14059 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14061 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14063 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14064 arguments for COND_EXPR in big-endian adjustment code.
14066 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14068 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14069 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14070 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14071 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14073 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14075 PR tree-optimization/16443
14076 * tree-ssa-alias.c: Add more description for
14077 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14078 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14079 clobbering of call-clobbered and addressable variables. If
14080 there are any before aliases have been computed, add them.
14082 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14084 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14087 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14089 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14090 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14093 2004-07-13 Per Bothner <per@bothner.com>
14095 * collect2.c (main): Handle --no-demangle and --demangle flags.
14097 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14099 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14100 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14101 (tree-data-ref.o): New rule.
14102 * lambda.h: New file.
14103 * tree-data-ref.c: New file.
14104 * tree-data-ref.h: New file.
14105 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14106 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14108 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14111 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14112 * config/sparc/sparc.c (output_ubranch): New function.
14113 * config/sparc/sparc.md (jump pattern): Use it.
14115 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14118 * config/sparc/sparc.c (output_cbranch): Properly guard
14119 the code handling far branches with TARGET_V9.
14120 * config/sparc/sparc.md (length attribute): Document the
14121 side-effect of having a length greater or equal to 3.
14123 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14124 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14127 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14128 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14130 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14131 Martin Sebor <sebor@roguewave.com>
14134 * doc/invoke.texi (SPARC options): Document -threads
14135 and -pthreads on Solaris.
14137 2004-07-13 Richard Henderson <rth@redhat.com>
14139 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14141 (ind_gimplify_va_arg_expr): Remove.
14142 * tree.h (ind_gimplify_va_arg_expr): Remove.
14143 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14144 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14147 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14148 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14149 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14150 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14151 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14153 2004-07-13 Richard Henderson <rth@redhat.com>
14155 * function.c (pass_by_reference): New.
14156 (assign_parm_find_data_types): Use it.
14157 * calls.c (initialize_argument_information): Likewise.
14158 (emit_library_call_value_1): Likewise.
14159 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14160 * function.h (pass_by_reference): Declare.
14162 2004-07-13 Richard Henderson <rth@redhat.com>
14164 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14165 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14166 * expr.h (MUST_PASS_IN_STACK): Remove.
14167 * system.h (MUST_PASS_IN_STACK): Poison.
14168 * tree.h (must_pass_in_stack_var_size): Declare.
14169 (must_pass_in_stack_var_size_or_pad): Declare.
14170 * calls.c (must_pass_in_stack_var_size): New.
14171 (must_pass_in_stack_var_size_or_pad): Rename from
14172 default_must_pass_in_stack.
14173 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14174 (TARGET_MUST_PASS_IN_STACK): New.
14175 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14176 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14177 (TARGET_MUST_PASS_IN_STACK): New.
14178 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14179 * config/frv/frv.c (frv_must_pass_in_stack): New.
14180 (TARGET_MUST_PASS_IN_STACK): New.
14181 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14182 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14183 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14184 (ix86_must_pass_in_stack): Make static.
14185 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14186 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14187 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14188 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14189 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14190 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14191 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14192 (mcore_must_pass_on_stack): Remove.
14193 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14194 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14195 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14196 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14197 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14198 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14199 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14200 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14201 (TARGET_MUST_PASS_IN_STACK): New.
14202 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14203 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14204 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14205 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14206 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14207 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14208 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14209 MUST_PASS_IN_STACK.
14211 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14212 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14213 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14214 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14215 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14216 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14217 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14218 config/xtensa/xtensa.c: Use target hook.
14220 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14222 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14223 * configure: Rebuilt.
14225 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14227 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14228 * config/mips/mips.h (mips_reg_names): Don't declare.
14229 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14230 (TARGET_NAME_REGS): Delete.
14231 (TARGET_SWITCHES): Remove -mrnames.
14232 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14233 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14235 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14236 (override_options): Remove handling of TARGET_NAME_REGS.
14238 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14240 * config/mips/mips.h (TARGET_*): Boolify.
14242 2004-07-12 Nick Clifton <nickc@redhat.com>
14244 * config.gcc: Add sh-*-symbianelf target.
14245 * config/sh/sh.c: Add new target macros:
14246 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14247 TARGET_CXX_IMPORT_EXPORT_CLASS.
14248 (sh_file_start): Create a definition of the .directive section.
14249 (sh_attribute): Add dllimport and dllexport attributes.
14250 * config/sh/symbian-pre.h: New file.
14251 * config/sh/symbian-post.h: New file.
14252 * config/sh/symbian.c: New file. Contains Symbian specific
14254 * config/sh/sh-protos.h: Add prototypes for new functions
14255 provided by symbian.c.
14256 * config/sh/t-symbian: New file.
14257 * doc/extend.texi: Document support for dllimport and dllexport
14258 attributes by the sh-symbianelf target.
14260 2004-07-12 James E Wilson <wilson@specifixinc.com>
14262 * Makefile.in (AR): Use @AR@ not ar.
14264 (AR_FOR_TARGET): Use $(AR) not ar for native.
14265 (NM_FOR_TARGET): Use $(NM) not nm for native.
14266 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14267 * configure: Regenerate.
14269 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14271 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14273 (ashldi3_sp64): Likewise.
14275 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14278 * pa.c (function_arg): Update comment.
14279 * pa.h (BLOCK_REG_PADDING): Define.
14281 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14283 PR tree-optimization/16461
14284 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14285 arguments of phi nodes.
14287 2004-07-12 Devang Patel <dpatel@apple.com>
14289 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14291 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14293 * function.c (expand_function_start): Ensure r_save is in Pmode.
14294 * calls.c (prepare_call_address): Ensure static_chain_value is
14296 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14297 r_save_area are in Pmode.
14298 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14299 fnaddr, and static_chain are in Pmode.
14301 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14304 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14306 2004-07-12 Richard Henderson <rth@redhat.com>
14308 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14309 next to build_builtin_va_list.
14310 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14311 * builtins.c (gimplify_va_arg_expr): Likewise.
14312 * gimplify.c (copy_if_shared_r): Likewise.
14314 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14316 * passes.c (rest_of_decl_compilation): Don't defer call of
14317 assemble_variable if its DECL_RTL is already set.
14319 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14321 * cfgloop.h (struct loop): Add nb_iterations field.
14322 (current_loops): Declare.
14323 * tree-chrec.c (chrec_not_analyzed_yet,
14324 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14325 chrec_contains_symbols_defined_in_loop): Remove the temporary
14327 * tree-flow-inline.h (loop_containing_stmt): New function.
14328 * tree-scalar-evolution.c: Add implementation.
14329 * tree-scalar-evolution.h: Add declarations.
14331 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14333 PR rtl-optimization/15921
14334 * Makefile.in (global.o): Add recog.h.
14336 * global.c (recog.h): Add the include-clause.
14337 (bb_info): New member earlyclobber.
14338 (allocate_bb_info, free_bb_info): Initialize/finish the new
14340 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14342 (check_earlyclobber, regclass_intersect,
14343 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14345 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14346 (make_accurate_live_analysis): Modify pavin.
14348 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14350 * tree-cfg.c (find_taken_edge): Statically compute the truth
14351 value of a predicate comparing an SSA_NAME to itself.
14353 2004-07-12 Roger Sayle <roger@eyesopen.com>
14355 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14356 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14357 by returning the cost of a multiplication plus an addition.
14359 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14361 PR tree-optimization/14107
14362 * gimplify.c (gimplify_return_expr): Accept a
14363 RETURN_EXPR with an error argument.
14364 * tree-optimize.c (init_tree_optimization_passes):
14365 Run pass_warn_function_return at -O0.
14367 2004-07-12 Roger Sayle <roger@eyesopen.com>
14369 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14372 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14374 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14376 * config/mips/3000.md: Add copyright notice. Remove automota and
14377 function units; use generic ones instead. Only define reservations
14378 for things that are different from generic.md. Extend each clause
14380 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14381 * config/mips/mips.md: Include them. Remove define_function_units.
14382 (alu, imuldiv): New automata and units.
14384 2004-07-12 Ben Elliston <bje@au.ibm.com>
14386 * doc/invoke.texi (Optimize Options): Document -frename-registers
14387 not being enabled by default at -O3.
14389 2004-07-11 Roger Sayle <roger@eyesopen.com>
14391 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14392 floating point additions, to keep real immediate constant positive.
14393 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14394 into X + C, and leave positive real constants as X - C.
14396 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14398 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14400 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14402 PR tree-optimization/15654
14403 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14405 2004-07-11 Roger Sayle <roger@eyesopen.com>
14407 * builtins.c (fold_builtin_fputs): Don't bother converting the
14408 return type to integer_type_node, as we've already checked that
14409 the result will be ignored.
14411 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14412 that signed addition, subtraction, multiplication, division,
14413 remainder, negation and absolute value may potentially trap.
14415 * fold-const.c (fold_ignored_result): New function to strip
14416 non-side-effecting tree nodes from an expression whose result
14418 (fold_convert): Call fold_ignored_result when casting a value
14420 (omit_one_operand): Call fold_ignored_result on the "omitted"
14421 operand when building a COMPOUND_EXPR.
14422 (pedantic_omit_one_operand): Likewise.
14423 * tree.h (fold_ignored_result): Prototype here.
14424 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14425 when we're going to ignore the result.
14427 2004-07-11 Richard Henderson <rth@redhat.com>
14430 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14431 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14432 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14433 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14434 (sra_elt_eq): Use fields_compatible_p.
14435 (generate_one_element_ref): Use find_compatible_field.
14437 2004-07-11 Richard Henderson <rth@redhat.com>
14440 * tree-sra.c (generate_one_element_init): New.
14441 (generate_element_init): Use it.
14442 (scalarize_init): Push/pop gimplify context around it.
14443 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14444 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14446 2004-07-11 Roger Sayle <roger@eyesopen.com>
14448 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14449 combine.c's combine_insn_cost.
14450 * rtl.h (insn_rtx_cost): Prototype here.
14451 * combine.c (combine_insn_cost): Delete function.
14452 (combine_validate_cost): Update callers of combine_insn_cost to
14453 call insn_rtx_cost instead.
14454 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14455 requesting the rtx_cost of call and/or jump instructions.
14457 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14458 rtx_cost directly. Don't request/use the cost of call or jump
14459 instructions. Return -1 if the cost of any instruction can't be
14460 determined (or the BB contains a function call).
14461 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14462 -1 (i.e. can't determine the cost of any instruction or the basic
14463 block contains a subroutine call).
14464 (find_if_case_2): Likewise.
14466 2004-07-11 Roger Sayle <roger@eyesopen.com>
14468 * rs6000.c (struct processor_costs): Change semantics of fields to
14469 include the COST_N_INSNS scaling, and update all initializers.
14470 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14471 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14472 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14473 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14475 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14477 * LANGUAGES: Remove obsolete information.
14479 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14481 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14482 SIGBUS signal frames, the PSW address points *to* the faulting
14483 instruction, not after it.
14485 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14487 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14488 added to TLS symbol addresses.
14490 2004-07-11 Richard Henderson <rth@redhat.com>
14492 * expmed.c (init_expmed): Use stack-local structures for
14493 temporary rtl. Don't recognize shifts.
14495 2004-07-11 Richard Henderson <rth@redhat.com>
14497 * expr.c (store_expr): Don't fiddle subreg promotion for types
14498 with precision smaller than the mode.
14500 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14502 * tree.h (all_types_permanent): Remove.
14504 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14506 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14507 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14508 * langhooks.c (lhd_clear_binding_stack): Remove.
14509 * langhooks-def.h (lhd_clear_binding_stack,
14510 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14511 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14512 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14513 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14514 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14515 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14516 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14517 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14518 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14519 * tree.h (poplevel): Don't declare.
14520 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14521 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14522 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14523 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14526 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14528 PR tree-optimization/16437
14529 * c-common.c (shorten_compare): Don't mark result of conversion to
14530 narrower signed type as overflowing.
14531 * fold-const.c (decode_field_reference): Determine whether
14532 signedness comes from outer type using precision rather than size.
14534 2004-07-11 Phil Edwards <phil@codesourcery.com>
14536 * configure.ac: Alphabetize --enable-checking list, add
14537 missing valgrind entry.
14538 * configure: Regenerate.
14540 2004-07-11 Phil Edwards <phil@codesourcery.com>
14542 * doc/install.texi (Testing): Fix syntax in "make check" example.
14544 2004-07-10 James E Wilson <wilson@specifixinc.com>
14546 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14548 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14550 PR rtl-optimization/16001
14551 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14554 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14556 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14558 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14559 James Morrison <phython@gcc.gnu.org>
14561 * doc/contrib.texi (Contributors): Add gfortran contributors and
14562 fix a couple of typos.
14564 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14566 PR rtl-optimization/15387
14567 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14568 to incoming args space correctly.
14570 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14572 * pa.c (output_indirect_call): Only use %r2 as the link register in
14573 indirect calls with the long PA 2.0 pc-relative branch.
14575 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14577 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14578 for the default tuning if TARGET_64BIT.
14580 2004-07-10 Richard Henderson <rth@redhat.com>
14582 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14583 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14585 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14587 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14588 * expmed.c (store_bit_field, extract_bit_field): Remove last
14590 * builtins.c (expand_builtin_signbit): Adjust callers.
14591 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14592 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14593 * ifcvt.c (noce_emit_move_insn): Likewise.
14594 * stmt.c (expand_return): Likewise.
14595 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14596 store_field, expand_expr_real_1): Likewise.
14598 2004-07-10 Richard Henderson <rth@redhat.com>
14600 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14602 2004-07-09 Mike Stump <mrs@apple.com>
14604 * config/darwin.c (no_dead_strip): Add.
14605 (HAVE_DEAD_STRIP): Add.
14606 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14609 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14611 * tree-ssa-loop-im.c: New file.
14612 * Makefile.in (tree-ssa-loop-im.o): Add.
14613 * cfgloop.c (superloop_at_depth): New function.
14614 * cfgloop.h (superloop_at_depth): Declare.
14615 * common.opt (ftree-lim): New flag.
14616 * expr.c (array_ref_up_bound): New function.
14617 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14618 * timevar.def (TV_LIM): New timevar.
14619 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14620 computing immediate uses of a phi node.
14621 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14622 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14623 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14624 * tree-pass.h (pass_lim): Declare.
14625 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14627 (pass_lim): New pass structure.
14628 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14629 * tree.c (in_array_bounds_p): New function.
14630 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14631 (in_array_bounds_p, array_ref_up_bound): Declare.
14632 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14633 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14635 2004-07-09 Richard Henderson <rth@redhat.com>
14637 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14639 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14642 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14644 * flags.h: Delete redundant prototypes that are being generated
14645 in options.h from common.opt.
14646 * common.opt: Add in the expository comments formerly in flags.h.
14648 2004-07-09 Jan Beulich <jbeulich@novell.com>
14650 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14651 available for use only when TARGET_MMX/_SSE is set, and check for
14652 variable argument function if any register count is non-zero.
14653 (function_arg): Correctly suppress repeated warnings for passing SSE
14654 vectors are arguments without SSE enabled.
14655 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14656 would be SSE register modes does no longer influence the alignment.
14658 2004-07-09 Richard Henderson <rth@redhat.com>
14660 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14661 Always align upward to arg boundary. Use size_in_bytes/round_up.
14662 Maintain type-correctness of constants.
14663 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14665 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14667 * config/sparc/sparc.c (*_costs): Scale instruction costs
14669 (sparc_rtx_costs): Adjust as appropriate.
14671 2004-07-09 Jan Beulich <jbeulich@novell.com>
14673 * config/i386/mm3dnow.h: New.
14674 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14676 2004-07-09 Richard Henderson <rth@redhat.com>
14678 * simplify-rtx.c (simplify_const_relational_operation): Only
14679 look at bounds of scalar integers.
14681 2004-07-09 Jan Beulich <jbeulich@novell.com>
14683 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14685 2004-07-09 Andrew Pinski <apinski@apple.com>
14687 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14689 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14690 UOBJC_METACLASS_decl.
14692 2004-07-09 James E Wilson <wilson@specifixinc.com>
14695 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14696 do return a parallel if hfa_mode == XFmode and mode == TImode.
14698 2004-07-09 Jan Beulich <jbeulich@novell.com>
14700 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14701 permissible for unary plus.
14703 2004-07-09 Jan Beulich <jbeulich@novell.com>
14705 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14706 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14707 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14708 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14709 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14710 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14711 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14712 (BUILTIN_xxxIMAX): New.
14713 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14714 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14715 BUILT_IN_PARITYIMAX.
14717 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14719 * config/sparc/sparc.h (processor_costs): Define.
14720 (sparc_costs): Declare.
14721 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14722 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14723 ultrasparc3_costs): New.
14724 (sparc_override_options): Set sparc_costs as appropriate.
14725 (sparc_rtx_costs): Use sparc_costs instead of messy
14728 2004-07-09 Steven Bosscher <stevenb@suse.de>
14730 * doc/md.texi (Processor pipeline description): Mention that
14731 the old pipeline description is deprecated.
14733 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14734 mciu_7450 function unit to...
14735 (automaton ppc7450mciu): ...new automaton.
14737 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14738 (schedule_block): Don't consider inserting bubbles.
14739 (sched_init): Don't initialize DFA bubbles.
14740 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14741 TARGET_SCHED_DFA_BUBBLE): Remove.
14742 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14743 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14744 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14746 * stmt.c (conditional_context): Remove prototype.
14747 * tree.h (conditional_context): Remove.
14748 * tree-cfg.c (pre_insert_on_edge): Remove.
14750 * c-common.h (c_expand_asm_operands): Remove prototype.
14751 * c-typeck.c (c_expand_asm_operands): Remove.
14753 2004-07-09 Jan Beulich <jbeulich@novell.com>
14755 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14756 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14757 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14758 and V8QI are class SSE. All sufficiently small remaining vector modes
14759 must be passed in one or two integer registers.
14760 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14761 returned in memory.
14762 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14763 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14764 and must thus be handled explicitly.
14765 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14767 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14768 movv2sf_internal): Permit moving between MMX and XMM registers (since
14769 MMX areguments and return values are passed in XMM registers).
14770 (sse2_umulsidi3): Correct type and mode.
14772 2004-07-09 Richard Henderson <rth@redhat.com>
14774 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14776 2004-07-09 Eric Christopher <echristo@redhat.com>
14778 * config/rs6000/40x.md: Split into two automatons.
14780 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14781 Andrew Pinski <apinski@apple.com>
14783 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14784 on when we have more than one input file.
14785 (c_common_parse_file): Restore loop over all input files.
14786 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14788 * c-decl.c (set_type_context): New function.
14789 (pop_scope): Use it to set context of types. When we
14790 encounter a TYPE_DECL, set the context of the attached type too.
14791 (pop_file_scope): Don't call cpp_undef_all here.
14792 (diagnose_mismatched_decls): Do not complain about a second
14793 definition of an 'extern inline' function if it's not in the
14794 same translation unit. Do not complain about inline
14795 declaration after use if the use was in a different
14797 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14798 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14799 the external scope.
14800 (pushdecl_top_level): Likewise.
14801 (grokdeclarator): Clarify what is going on with setting
14802 DECL_EXTERNAL on function types, a little.
14803 (c_write_global_declarations): Don't do anything if
14804 -fsyntax-only or errors have been encountered.
14806 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14808 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14810 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14813 * pa.c (output_indirect_call): Use %r2 as the link register when
14814 calling $$dyncall with a pc-relative branch.
14816 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14818 * doc/install.texi (Binaries): Mention OpenPKG.
14820 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14822 Fix PR tree-optimization/15555
14823 * tree-dfa.c (dump_variable): If the variable is a pointer
14824 SSA_NAME, also dump its points-to information.
14825 * tree-flow.h (struct ptr_info_def): Add field
14827 (dump_points_to_info_for): Declare.
14828 (debug_points_to_info_for): Declare.
14829 * tree-optimize.c (init_tree_optimization_passes): Add a
14830 second alias analysis pass after DOM2.
14831 Move pass_del_pta to a later spot.
14832 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14833 create a name tags when we find a dereferenced pointer. Just
14834 mark the pointer dereferenced.
14835 (collect_points_to_info_for): Move code to clear points-to
14836 information to create_name_tags.
14837 (create_name_tags): New function.
14838 (compute_flow_sensitive_aliasing): Call it.
14839 (setup_pointers_and_addressables): Mark type tags for renaming
14840 here instead of ...
14841 (create_memory_tag): ... here.
14842 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14843 (dump_points_to_info_for): Declare extern.
14844 (debug_points_to_info_for): New function.
14846 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14848 * config/arc/arc.md: Switch to DFA-based scheduler description.
14849 * config/arc/arc.c: Switch to DFA-based scheduler description.
14851 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14853 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14856 2004-07-09 Richard Henderson <rth@redhat.com>
14858 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14859 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14860 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14861 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14863 * config/v850/v850-protos.h (v850_va_arg): Remove.
14864 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14865 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14866 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14867 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14868 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14870 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14873 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14874 and DImode to use +/-4k offset.
14876 2004-07-09 Richard Henderson <rth@redhat.com>
14878 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14880 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14881 (xstormy16_gimplify_va_arg_expr): Rewrite from
14882 xstormy16_expand_builtin_va_arg.
14883 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14885 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14886 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14888 * config/sh/sh-protos.h (sh_va_arg): Remove.
14889 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14890 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14891 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14893 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14894 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14895 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14896 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14898 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14899 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14900 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14901 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14903 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14905 * config/sparc/sparc.md (return): Rewrite length formula.
14906 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14907 argument to final_scan_insn when in a delay slot.
14908 (output_sibcall): Likewise.
14910 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14912 * arm.c (arm_cpp_interwork): New variable.
14913 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14915 * arm.h (arm_cpp_interwork): Declare it.
14916 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14917 __THUMB_INTERWORK__ in the preprocessor.
14919 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14921 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14923 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14926 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14927 Override default settings to account for -m32 and -m64.
14929 2004-07-08 Randolph Chung <tausq@debian.org>
14931 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14933 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14935 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14936 before comparing it as such.
14938 2004-07-08 Richard Henderson <rth@redhat.com>
14940 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14941 temporary. Use bit arithmetic to align.
14943 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14945 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14946 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14947 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14948 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14949 add_labels_and_missing_jumps, find_jump_block,
14950 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14952 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14953 link_btr_uses, move_btr_def): Likewise.
14954 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14955 expand_builtin_expect_jump): Likewise.
14956 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14957 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14958 * cfganal.c (forwarder_block_p): Likewise.
14959 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14960 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14961 find_bb_boundaries): Likewise.
14962 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14963 merge_blocks_move_predecessor_nojumps,
14964 merge_blocks_move_successor_nojumps, insns_match_p,
14965 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14966 try_optimize_cfg): Likewise.
14967 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14968 * cfglayout.c (skip_insns_after_block, label_for_bb,
14969 record_effective_endpoints, insn_locators_initialize,
14970 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14971 * cfgmainloop.c (create_loop_notes): Likewise.
14972 * cfgrtl.c (delete_insn, delete_insn_chain,
14973 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14974 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14975 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14976 redirect_branch_edge, force_nonfallthru_and_redirect,
14977 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14978 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14979 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14980 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14981 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14982 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14983 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14984 * combine.c (combine_instructions, can_combine_p, try_combine,
14985 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14986 distribute_notes, distribute_links, insn_cuid): Likewise.
14987 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14988 invalidate_skipped_block, cse_set_around_loop,
14989 cse_end_of_basic_block, cse_main, cse_basic_block,
14990 cse_condition_code_reg): Likewise.
14991 * cselib.c (cselib_process_insn): Likewise.
14992 * ddg.c (create_ddg): Likewise.
14993 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14995 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14996 gen_label_die, dwarf2out_var_location): Likewise.
14997 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14998 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14999 last_call_insn, active_insn_p, next_label, prev_label,
15000 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15001 add_insn_before, remove_insn, add_function_usage_to,
15002 reorder_insns, find_line_note, remove_unnecessary_notes,
15003 emit_insn_after_1, classify_insn): Likewise.
15004 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15005 connect_post_landing_pads, sjlj_mark_call_sites,
15006 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15007 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15008 convert_to_eh_region_ranges): Likewise.
15009 * explow.c (optimize_save_area_alloca): Likewise.
15010 * expr.c (expand_expr_real): Likewise.
15011 * final.c (insn_current_reference_address, compute_alignments,
15012 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15013 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15014 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15015 propagate_block_delete_insn, propagate_one_insn,
15016 init_propagate_block_info, propagate_block, libcall_dead_p,
15017 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15019 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15020 expand_function_start, expand_function_end, contains,
15021 thread_prologue_and_epilogue_insns,
15022 reposition_prologue_and_epilogue_notes): Likewise.
15023 * gcse.c (constprop_register, bypass_conditional_jumps,
15024 insert_insn_end_bb, gcse_after_reload): Likewise.
15025 * genemit.c (gen_expand, gen_split): Likewise.
15026 * genpeep.c (gen_peephole, main): Likewise.
15027 * global.c (build_insn_chain): Likewise.
15028 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15029 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15030 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15031 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15032 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15033 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15034 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15035 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15036 dead_or_predicable): Likewise.
15037 * integrate.c (try_constants): Likewise.
15038 * jump.c (rebuild_jump_labels, cleanup_barriers,
15039 purge_line_number_notes, init_label_info, mark_all_labels,
15040 squeeze_notes, get_label_before, get_label_after,
15041 reversed_comparison_code_parts, simplejump_p, pc_set,
15042 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15043 delete_barrier, delete_prior_computation, delete_computation,
15044 delete_related_insns, delete_for_peephole, redirect_jump):
15046 * lcm.c (optimize_mode_switching): Likewise.
15047 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15049 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15050 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15051 * loop-iv.c (simplify_using_assignment): Likewise.
15052 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15053 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15054 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15055 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15056 check_insn_for_givs, check_final_value, update_giv_derive,
15057 basic_induction_var, product_cheap_p, check_dbra_loop,
15058 loop_insn_first_p, last_use_this_basic_block,
15059 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15060 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15061 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15062 sms_schedule_by_order): Likewise.
15063 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15064 * postreload.c (reload_cse_simplify_operands, reload_combine,
15065 reload_cse_move2add): Likewise.
15066 * predict.c (can_predict_insn_p, estimate_probability,
15067 expected_value_to_br_prob, process_note_predictions): Likewise.
15068 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15069 * profile.c (branch_prob): Likewise.
15070 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15071 detect_webs_set_in_cond_jump): Likewise.
15072 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15073 ra_print_rtl_with_bb): Likewise.
15074 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15075 * recog.c (next_insn_tests_no_inequality, find_single_use,
15076 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15077 * reg-stack.c (next_flags_user, record_label_references,
15078 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15079 compensate_edge, convert_regs_1): Likewise.
15080 * regclass.c (scan_one_insn): Likewise.
15081 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15082 regmove_optimize, fixup_match_1, single_set_for_csa,
15083 combine_stack_adjustments_for_block): Likewise.
15084 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15085 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15086 find_equiv_reg): Likewise.
15087 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15088 reload_as_needed, emit_input_reload_insns, do_output_reload,
15089 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15091 * reorg.c (find_end_label, emit_delay_sequence,
15092 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15093 get_jump_flags, rare_destination, mostly_true_jump,
15094 try_merge_delay_insns, redundant_insn, own_thread_p,
15095 fill_simple_delay_slots, fill_slots_from_thread,
15096 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15097 dbr_schedule): Likewise.
15098 * resource.c (find_basic_block, next_insn_no_annul,
15099 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15100 * rtl.h (RTX_PREV): Likewise.
15101 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15102 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15103 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15104 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15105 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15106 find_first_parameter_load, can_hoist_insn_p): Likewise.
15107 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15108 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15109 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15110 schedule_ebbs): Likewise.
15111 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15112 is_conditionally_protected, can_schedule_ready_p,
15113 add_branch_dependences, debug_dependencies): Likewise.
15114 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15116 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15117 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15118 set_dominates_use, ujump_to_loop_cont): Likewise.
15119 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15120 * varasm.c (output_constant_pool_1): Likewise.
15122 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15124 * tree-scalar-evolution.c: New file.
15125 * tree-scalar-evolution.h: New file.
15126 * tree-ssa-loop-niter.c: New file.
15127 * Makefile.in (SCEV_H): New.
15128 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15129 * cfgloop.h (struct loop): Add bounds field.
15130 * tree-flow.h (struct tree_niter_desc): New type.
15131 (number_of_iterations_cond, number_of_iterations_exit,
15132 loop_niter_by_eval, find_loop_niter_by_eval,
15133 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15134 free_numbers_of_iterations_estimates): Declare.
15135 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15136 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15137 * doc/invoke.texi (max-iterations-to-track): Document.
15139 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15141 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15142 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15143 (MODE_AFTER): Add cast appropriately.
15144 * config/sh/sh.md (movdi splitter): Likewise.
15145 (casesi_worker_2): Add const qualifier appropriately.
15146 (eh_return): Remove unused variable.
15147 (insv): Initialize v;
15149 2004-07-08 Richard Henderson <rth@redhat.com>
15151 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15152 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15153 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15154 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15155 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15157 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15158 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15159 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15160 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15162 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15163 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15164 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15165 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15167 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15168 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15169 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15170 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15172 * config/i860/i860-protos.h (i860_va_arg): Remove.
15173 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15174 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15175 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15177 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15179 * system.h: Prototype getpagesize if missing.
15180 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15181 * configure: Regenerate.
15182 * config.in: Regenerate.
15184 2004-07-08 Richard Henderson <rth@redhat.com>
15186 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15187 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15188 (fr30_gimplify_va_arg_expr): New.
15189 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15190 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15192 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15195 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15196 of asm_noperands result.
15198 2004-07-08 Richard Henderson <rth@redhat.com>
15200 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15201 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15202 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15203 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15205 2004-07-08 Richard Henderson <rth@redhat.com>
15207 * builtins.c (ind_gimplify_va_arg_expr): New.
15208 * tree.h (ind_gimplify_va_arg_expr): Declare.
15209 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15211 2004-07-08 Jan Beulich <jbeulich@novell.com>
15213 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15214 patterns also on vector elements other than the first one.
15215 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15218 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15220 * config/rs6000/darwin-ldouble.c: Correct reference
15221 to the Linnainmaa paper.
15223 2004-07-08 Richard Henderson <rth@redhat.com>
15225 * config/arc/arc-protos.h (arc_va_arg): Remove.
15226 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15227 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15228 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15230 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15231 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15232 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15233 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15235 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15237 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15239 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15241 * c-decl.c (static_ctors, static_dtors): Make static.
15242 (pop_file_scope): Call c_common_write_pch and
15243 cgraph_finalize_compilation_unit here.
15244 (build_cdtor): Moved here from c-objc-common.c; simplify.
15245 (c_write_global_declarations_1): Clarify comment.
15246 (c_write_global_declarations): Close the external scope before
15247 doing anything else. Call build_cdtor, cgraph_optimize, and
15248 mudflap_finish_file here.
15249 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15251 * c-objc-common.c: No need to include cgraph.h.
15252 (build_cdtor): Moved to c-decl.c.
15253 (c_objc_common_finish_file): Delete.
15254 * c-tree.h: Update to match.
15255 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15256 (generate_static_references): Set TREE_USED before calling finish_decl.
15257 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15258 on the static_instances_decl.
15260 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15262 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15263 decls when there is only one input translation unit.
15264 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15265 change of 2004-07-05; do not treat declarations with
15266 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15267 * opts.c (cur_in_fname): Delete.
15268 * opts.h: Likewise.
15269 * tree.c: Revert changes of 2004-07-05; no special treatment
15270 for TRANSLATION_UNIT_DECLs.
15271 * Makefile.in (tree.o): Update dependencies.
15273 2004-07-08 Roger Sayle <roger@eyesopen.com>
15275 * builtins.c (fold_builtin_strcpy): Merge functionality from
15276 simplify_builtin_strcpy. Add additional len argument. No longer
15277 static. Remove function prototype.
15278 (fold_builtin_strncpy): Likewise integrate functionality from
15279 simplify_builtin_strncpy. Add additional slen argument. No
15280 longer static. Remove function prototype.
15281 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15282 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15283 types of "ignore" and "unlocked" parameters to bool.
15284 (fold_builtin_1): Add additional ignore argument. Call renamed
15285 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15286 builtins. Update arguments to fold_builtin_strncpy and
15287 fold_builtin_strcpy. Add function prototype.
15288 (fold_builtin): Add additional Boolean ignore argument to pass
15290 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15291 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15292 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15294 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15295 simplify_builtin_strncpy): Delete function prototypes.
15296 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15297 fold_builtin_strncpy): Add function prototypes here.
15298 (fold_builtin): Update function prototype with new "bool ignore".
15300 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15301 (ccp_fold_builtin): Update call to fold_builtin. Call
15302 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15303 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15304 simplify_builtin_strncpy respectively.
15305 * fold-const.c (fold): Update call to fold_builtin.
15307 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15309 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15312 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15313 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15314 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15315 * calls.c: Remove ifdefs of macros above.
15316 * functions.c: Likewise.
15317 * expr.c: Likewise.
15319 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15321 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15322 (arch attribute): Delete.
15323 (current_function_calls_alloca attribute): Rename into calls_alloca.
15324 (calls_eh_return): New attribute.
15325 (leaf_function): Likewise.
15326 (length attribute): Fix formula for sibcalls.
15327 (return insn): Correctly compute the 'length' attribute.
15328 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15330 2004-07-08 Richard Henderson <rth@redhat.com>
15332 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15333 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15334 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15335 * tree-eh.c (lower_eh_constructs_1): Likewise.
15336 * tree-sra.c (sra_walk_modify_expr): Likewise.
15337 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15338 (eliminate_unnecessary_stmts): Likewise.
15339 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15340 * tree-tailcall.c (optimize_tail_call): Likewise.
15341 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15343 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15344 Jakub Jelinek <jakub@redhat.com>
15346 * config/i386/i386.c (override_options): Enable
15347 SSE prefetches with -mtune, as long as we are
15348 compiling for i686 or higher. All i686 processors
15349 accept SSE prefetches as NOPS, some i586's don't.
15351 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15354 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15356 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15358 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15359 the handling of clobbering ASM_EXPRs.
15361 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15364 * config/sparc/sparc.c (function_value): In 64-bit mode,
15365 return the aggregates larger than 16 bytes like unions.
15367 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15370 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15371 'temp' is zero, generate new pseudos as needed and emit the
15372 sequence of insns in single-assignment form. Resync comments
15374 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15375 function before reload.
15377 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15379 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15381 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15383 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15384 Allocation is signed.
15385 (VEC_reserve): Return flag, allocation is signed.
15387 2004-07-08 Richard Henderson <rth@redhat.com>
15389 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15390 OBJ_TYPE_REF_OBJECT.
15392 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15393 Neil Booth <neil@daikokuya.co.uk>
15397 * c-decl.c (finish_struct): Ensure bit-fields are given the
15399 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15400 the precision to match as well as the mode.
15401 * expr.c (reduce_to_bit_field_precision): New function.
15402 (expand_expr_real_1): Reduce expressions of bit-field type to
15404 * langhooks.h (reduce_bit_field_operations): New hook.
15405 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15407 * c-lang.c, objc/objc-lang.c
15408 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15409 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15411 * tree.c (build_nonstandard_integer_type): New function.
15412 * tree.h (build_nonstandard_integer_type): New prototype.
15413 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15414 conversions between integer and boolean types as useless.
15416 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15418 * c-common.c (c_common_nodes_and_builtins): Do not
15419 create __builtin_ptrdiff_t and __builtin_size_t.
15421 2004-07-08 Andrew Pinski <apinski@apple.com>
15423 * Makefile.in (libbackend.o): Add -combine to the gcc
15426 2004-07-08 Nick Clifton <nickc@redhat.com>
15428 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15431 2004-07-08 Richard Henderson <rth@redhat.com>
15433 * except.c (expand_eh_region_start, expand_eh_region_end,
15434 expand_eh_handler, expand_eh_region_end_cleanup,
15435 expand_start_all_catch, expand_start_catch, expand_end_catch,
15436 expand_end_all_catch, expand_eh_region_end_allowed,
15437 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15438 expand_eh_region_end_fixup): Remove.
15439 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15440 cleanups, outer_cleanups, label_chain, exception_region.
15441 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15442 (struct label_chain): Remove.
15443 (struct stmt_status): Remove x_stack_block_stack.
15444 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15445 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15446 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15447 end_cleanup_deferral, last_cleanup_this_contour,
15448 containing_blocks_have_cleanups_or_stack_level,
15449 any_pending_cleanups): Remove.
15450 (expand_null_return_1): Take no arguments.
15451 (expand_label, expand_naked_return, expand_return,
15452 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15453 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15454 expand_end_case_type): Don't use any of them.
15455 * calls.c (expand_call): Likewise.
15456 * dojump.c (do_jump): Likewise.
15457 * function.c (expand_function_end): Likewise.
15458 * expr.c (store_expr, expand_expr_real_1): Likewise.
15459 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15460 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15461 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15462 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15463 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15464 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15465 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15466 for WITH_CLEANUP_EXPR.
15467 (gimple_push_cleanup): Likewise.
15468 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15469 * print-tree.c (print_node): Likewise.
15470 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15471 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15472 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15473 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15474 (GOTO_SUBROUTINE_EXPR): Remove.
15475 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15476 (DECL_TOO_LATE): Remove.
15477 * except.h, tree.h: Update decls.
15479 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15481 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15482 * passes.c (rest_of_handle_final): Handle symout.
15483 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15485 (rest_of_handle_sched): Break out SMS. Remove ifs for
15486 flag_schedule_insns and flag_modulo_sched.
15487 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15488 collect at the end.
15489 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15490 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15491 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15492 rest_of_handle_mode_switching, rest_of_handle_jump,
15493 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15494 rest_of_handle_jump2, rest_of_handle_postreload,
15495 rest_of_handle_flow2, rest_of_clean_state,
15496 rest_of_handle_shorten_branches,
15497 rest_of_handle_prologue_epilogue,
15498 rest_of_handle_branch_target_load_optimize): New.
15499 (rest_of_compilation): Call the above. Remove ggc_collect
15500 calls moved to rest_of_handle_*.
15501 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15503 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15504 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15505 * except.h (set_nothrow_function_flags): Update comment.
15506 * function.c (current_function_nothrow): Remove.
15507 * output.h (current_function_nothrow): Remove.
15508 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15509 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15514 * reorg.c: Revert 2004-06-30 change.
15515 (find_end_label): If HAVE_epilogue and !HAVE_return,
15516 return 0 instead of creating a label at the end of the insn chain.
15517 (optimize_skip): Account for the failure mode of find_end_label.
15518 (fill_simple_delay_slots): Likewise.
15519 (fill_slots_from_thread): Likewise.
15520 (relax_delay_slots): Likewise.
15522 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15524 * tree-flow.h (addressable_vars): Declare.
15525 * tree-ssa-alias.c (addressable_vars): Define.
15526 (setup_pointers_and_addressables): Add addressable variables
15527 to addressable_vars.
15528 * tree-ssa-operands.c (get_stmt_operands): Move
15529 handling of ASM_EXPRs ...
15530 (get_asm_expr_operands): ... here.
15531 When the ASM_EXPR clobbers memory, also clobber addressable
15533 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15534 (delete_tree_ssa): Reset addressable_vars.
15536 2004-07-07 Jan Beulich <jbeulich@novell.com>
15537 Richard Henderson <rth@redhat.com>
15539 * varasm.c (assemble_variable): Use assemble_zeros for
15540 zero-initialized variables.
15541 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15542 for SECCAT_BSS and SECCAT_TBSS.
15544 2004-07-07 Jan Beulich <jbeulich@novell.com>
15546 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15548 * expmed.c (emit_store_flag): Also special-case double-word
15549 (in-)equality comparison against -1.
15551 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15552 passing arguments the containers for which are registers.
15554 * calls.c (emit_library_call_value_1): Use mode of function parameter
15555 rather than that of argument since constants have none.
15557 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15559 Introduce H8SX support.
15560 * expr.c (expand_strcpy): Renamed and moved to...
15561 * builtins.c (expand_movstr): ... here. Tweak.
15562 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15563 computed or has side effects.
15564 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15565 unused, or if mempcpy fails. Adjust the return value in the
15566 latter case. Use movstr if everything else fails.
15567 * doc/md.texi (movstr): Document.
15568 (movmemM, clrmemM): Fix explanation of memory block operands.
15569 * config/h8300/h8300.md (stpcpy): Renamed to...
15570 (movstr): ... this. Adjust.
15571 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15572 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15573 movmem* and clrstr* to clrmem*.
15574 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15575 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15576 GENERAL_REGS, always.
15577 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15578 getting the stack pointer as addr.
15579 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15580 from general_operand_dst.
15581 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15583 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15584 instead of requiring it to match only before reload.
15585 (stpcpy_internal_normal): New, normal-mode variant of...
15586 (stpcpy_internal): ... this. Add modes to operands. Disparage
15587 `D' instead of requiring it to match only before reload.
15588 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15590 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15591 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15593 * config/h8300/h8300.md (attr type): Add call.
15594 (attr can_delay): If type is call, set it no.
15595 (call, call_value): Set type to call.
15596 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15597 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15598 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15599 * tree.c (get_narrower): Don't narrow integral types into
15600 non-integral types.
15601 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15602 frame_size *before* the first use.
15603 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15605 (peephole2): Don't widen instructions that push SP. Move
15606 decrement of SP to the end of all stm-generating peepholes.
15607 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15608 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15609 and OR to set it to all ones.
15610 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15611 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15612 (call, call_value): Set can_delay to "no".
15613 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15614 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15615 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15616 * config/h8300/h8300.md (*brabit): Remove.
15617 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15618 zero_extract. Use bit_memory_operand as the predicate for
15619 operand 1 and 'WU' as the constraint. Check the difference
15620 between the base length and the final one when deciding which
15621 type of branch to use.
15622 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15623 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15624 Use convert_move to extend the result for TARGET_H8300SX. Check
15625 for QImode memory references. Optimize the case where the
15626 destination is a paradoxical subreg.
15627 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15628 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15629 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15630 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15631 * config/h8300/h8300.md: Include mova.md
15632 (length_table): Add mova and mova_zero.
15633 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15634 after all constant addresses for '%R', '%X', '%T' and '%S'.
15635 (h8300_mova_length): New function.
15636 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15637 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15638 dependencies for s-config, etc.
15639 * config/h8300/gemova.sh: New file.
15640 * config/h8300/mova.md: Generated.
15641 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15642 * config/h8300/h8300.c (h8300_bitfield_length): New.
15643 (nibble_operand): Adjust.
15644 (h8300_binary_length): Handle conditional binary op.
15645 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15646 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15647 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15648 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15649 constraints. WU is introduced as a variant of U that requires a
15650 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15651 * config/h8300/h8300.md (attr type): Added bitbranch.
15652 (attr length_table): Added bitfield and bitbranch.
15653 (attr length): Compute bitbranch length.
15654 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15655 least-significant bit of a byte.
15656 (brabit, brabc, brabs): New.
15657 (insv, extzv): Emit bfst and bfld on H8300SX.
15658 (bfld, bfst, seq, sne): New.
15659 (bstzhireg, cmpstz, bstz, bistz): New.
15660 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15661 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15662 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15663 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15664 (h8sx_unary_memory_operator): New function.
15665 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15666 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15667 * config/h8300/h8300.md: Add peepholes to combine reloads and
15669 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15670 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15671 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15672 (and?i, ior?i, xor?i): Likewise.
15673 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15674 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15675 Various whitespace fixes.
15676 (h8300_constant_length): New function, split out from...
15677 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15678 (h8300_classify_operand): Use IN_RANGE.
15679 (h8300_classify_operand): Use h8300_constant_length.
15680 (h8300_short_move_mem_p): Tighten size check.
15681 (h8sx_mergeable_memrefs_p): Tighten equality check.
15682 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15683 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15685 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15686 * config/h8300/crtn.asm: Likewise.
15687 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15688 if __H8300SX__ is defined.
15689 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15690 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15691 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15692 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15693 addresses as mode-dependent.
15694 * config/h8300/h8300.c (print_operand_address): Update call to
15696 (h8300_get_index): Take a mode argument. Rework to fix an
15697 earlier misunderstanding.
15698 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15699 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15700 into a register if TARGET_H8300SX.
15701 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15702 TARGET_H8300SX. Also disable related define_splits.
15703 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15704 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15705 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15706 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15707 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15708 (EXTRA_CONSTRAINT_STR): Check it.
15709 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15711 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15712 * config/h8300/h8300.md (length_table): Add mov_imm4.
15713 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15714 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15715 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15717 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15718 * config/h8300/h8300.c (h8300_reorg): New function.
15719 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15720 * config/h8300/h8300.md (length): Subtract the length of the
15721 delay slot from (pc) when checking the range of forward branches.
15722 (delay_slot, can_delay): New attributes.
15723 (define_delay): Add bra/s handling.
15724 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15725 (jump): Add delayed-branch handling.
15726 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15727 * expr.c (expand_strcpy): New function.
15728 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15729 (expand_builtin_stpcpy): Likewise.
15730 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15731 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15732 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15733 handling to improve register allocation for -fno-omit-frame-pointer.
15734 (h8sx_split_movmd): Delete, moving er6 handling into...
15735 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15736 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15737 (movmd): Add calls to copy_rtx.
15738 (movmd_internal): In the second alternative, allow the initial and
15739 final destination registers to be different . Update the splitter
15740 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15741 instead of h8sx_split_movmd.
15742 (stpcpy, movsd): New expanders.
15743 (movsd_internal): New define_insn.
15744 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15745 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15746 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15747 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15748 and DESTINATION_REGS.
15749 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15750 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15751 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15752 (h8300_move_ratio): Declare.
15753 (MOVE_RATIO): Use it.
15754 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15755 (h8300_init_once): Initialize it.
15756 (h8300_reg_class_from_letter): New function.
15757 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15758 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15759 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15760 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15761 (movstrsi, movmd): New expanders.
15762 (movmd_internal): New insn.
15763 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15764 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15765 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15766 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15767 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15768 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15769 * config/h8300/h8300.c (nibble_operand): Fix warning.
15770 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15771 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15772 (movsf_h8300h): Disable for TARGET_H8300SX.
15773 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15774 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15775 h8300_stm_parallel and h8300_return_parallel.
15776 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15777 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15778 h8300_stm_parallel, h8300_return_parallel): New functions.
15779 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15780 if TARGET_H8300SX. Use h8300_push_pop.
15781 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15782 and final pop when generating h8sx code. Always emit some form
15784 * config/h8300/h8300.md: Don't enforce register alignment in
15785 stm peepholes if TARGET_H8300SX.
15786 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15787 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15788 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15789 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15790 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15791 (MULTILIB_DIRNAMES): Add a directory for it.
15792 (MULTILIB_MATCHES): Delete.
15793 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15794 * final.c (walk_alter_subreg): Handle addresses with subregs
15795 inside a ZERO_EXTEND or AND.
15796 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15797 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15799 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15800 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15801 @(dd,Rn.w) and @(dd,ERn.L).
15802 (h8300_displacement_size): Take the whole address as argument.
15803 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15804 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15805 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15806 (h8sx_mergeable_memrefs_p): Declare.
15807 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15808 (HAVE_PRE_INCREMENT): Likewise.
15809 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15810 addresses for TARGET_H8300SX,
15811 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15813 (movb_length_table, movl_length_table): New tables.
15814 (movw_length_table): Define to movb_length_table.
15815 (h8300_displacement_size): New, split out from...
15816 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15817 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15818 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15819 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15820 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15821 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15822 (h8sx_unary_shift_operator): Get the mode from the operator.
15823 (binary_shift_operator): Likewise.
15824 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15825 a memory reference, check whether the reference is offsettable.
15826 (length_table): Add movb, movw and movl.
15827 (movqi): Add new h8sx pattern. Don't force one operand to be a
15828 register when generating h8sx code.
15829 (movhi, movsi, movsf): Likewise.
15830 (movstrictqi): Use the length_table attribute.
15831 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15832 (addqi3): Split into a define_expand and define_insn. Don't accept
15833 memory operands in the expander. Use h8300_operands_match_p to
15834 check for matching operands in the define_insn.
15835 (subqi3, negqi2, one_cmplqi2): Likewise.
15836 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15837 in any patterns that are unused in h8sx code. In the h8sx patterns,
15838 use h8300_operands_match_p to check whether operands match.
15839 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15840 one_cmpl[hs]i3): Likewise.
15841 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15843 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15844 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15845 (h8300_insn_length_from_table): Add a second parameter.
15846 (output_h8sx_shift): Declare.
15847 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15848 (EXTRA_CONSTRAINT): Replace with...
15849 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15850 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15851 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15852 and h8sx_binary_shift_operator.
15853 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15854 for TARGET_H8300SX.
15855 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15856 (bit_memory_operand, fix_bit_operand): Likewise.
15857 (h8300_length_table_for_insn): Remove.
15858 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15860 (h8300_short_immediate_length, h8300_binary_length): New functions.
15861 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15862 (output_plussi): Use sub to add negative constants.
15863 (compute_plussi_length): Adjust accordingly.
15864 (h8sx_single_shift_type): New enum.
15865 (h8sx_single_shift, h8sx_unary_shift_operator,
15866 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15867 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15868 single h8sx instruction. Return false in this case.
15869 * config/h8300/h8300.md (length_table): Add short_immediate.
15870 (length): Pass the operand array to h8300_insn_length_from_table.
15871 (adjust_length): Assume "no" for insns with a length_table attribute.
15872 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15873 (*addhi3_h8300hs): Don't use for h8sx.
15874 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15876 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15877 1's predicate to nonimmediate_operand. Only skip default expansion
15878 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15879 for single h8sx shift instructions.
15880 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15881 * config/h8300/h8300.c (nibble_operand): Split out of...
15882 (reg_or_nibble_operand): ... this.
15883 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15884 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15885 umulhisi3): Introduce expand, and introduce separate insns for
15886 sign- or zero-extended REG and already-extended CONST_INT.
15887 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15888 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15889 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15890 (subhi3): Likewise. Don't accept immediates for operand 1.
15891 Remove the early clobber from second alternative of the h8300s pattern.
15892 (subsi3): Generalize for h8sx. Force operand 2 into a register
15893 on plain h8300 targets.
15894 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15895 (subsi3_h8300h): Generalize for h8sx.
15896 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15897 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15898 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15899 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15900 (TARGET_H8300SXMUL): New.
15901 (CONST_OK_FOR_P): New.
15902 (CONST_OK_FOR_LETTER_P): Adjust.
15903 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15904 umulhisi3): Accept 4-bit immediate on H8SX.
15905 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15906 (udivsi3, divhi3, udivsi3, divsi3): New.
15907 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15908 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15909 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15910 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15911 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15912 Add ADDRESSOF to the bit_operand entry.
15913 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15914 (h8300_src_operand): Likewise.
15915 (bit_operand): Check nonimmediate_operand rather than general_operand.
15916 Accept any nonimmediate_operand in h8sx code.
15917 (h8300_and_costs): Initialize operands[1].
15918 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15919 (h8300_operand_class): New enum.
15920 (h8300_length_table): New typedef.
15921 (addb_length_table, addw_length_table, addl_length_table,
15922 logicl_length_table): New tables.
15923 (logicb_length_table, logicw_length_table): New macros.
15924 (h8300_classify_operand, h8300_length_from_table,
15925 h8300_length_table_for_insn, h8300_unary_length,
15926 h8300_insn_length_from_table): New functions.
15927 (output_plussi): Only use adds and subs for register destinations.
15928 Disable redundant clause.
15929 (compute_plussi_cc): Likewise.
15930 (compute_plussi_length): Likewise. Use h8300_length_from_table
15931 to work out the length of an insn.
15932 (output_logical_op): Only use narrower immediate instructions
15933 if the destination is a register.
15934 (compute_logical_op_cc): Likewise.
15935 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15936 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15937 * config/h8300/h8300.md (length_table): New attribute.
15938 (length): When an instruction has a length_table attribute, use
15939 h8300_insn_length_from_table to calculate its default length.
15940 (cmpqi): Use h8300_dst_operand for the first operand and
15941 h8300_src_operand for the second.
15942 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15943 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15944 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15945 iorsi3, xorhi3, xorsi3): Likewise.
15946 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15947 so that it allows any combination of operands for TARGET_H8300SX.
15948 (iorqi3, xorqi3): Likewise.
15949 (cmpqi): Use the length_table attribute.
15950 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15951 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15952 (cmpqi): Add 'Q' constraint.
15953 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15954 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15955 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15956 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15957 (TARGET_H8300S): True for both -ms and -msx.
15958 (TARGET_H8300SX): New macro.
15959 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15960 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15961 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15962 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15963 [Temporary change.]
15964 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15965 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15966 16-bit pointers and 32-bit ints.
15967 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15968 CONST_DOUBLE with mode no wider than SImode.
15969 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15971 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15972 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15974 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15975 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15976 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15978 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15980 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15982 2004-07-07 Per Bothner <per@bothner.com>
15984 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15986 2004-07-07 Mike Stump <mrs@apple.com>
15988 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15989 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15990 (machopic_finish): Likewise.
15992 2004-07-07 Richard Henderson <rth@redhat.com>
15994 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15995 through any value-preserving cast.
15997 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15999 * function.c (assign_parm_find_data_types): Call
16000 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16002 2004-07-07 Steven Bosscher <stevenb@suse.de>
16004 * tree-cfg.c (group_case_labels): Remove case labels that have
16005 the same target as the default case.
16007 2004-07-07 Steven Bosscher <stevenb@suse.de>
16009 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16010 regardless of DECL_LANG_SPECIFIC being present or not.
16011 * tree.h (DECL_NUM_STMTS): Purge.
16013 2004-07-07 Andrew Pinski <apinski@apple.com>
16015 * configure: Regenerate with the right autoconf.
16017 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16019 * ifcvt.c (total_bb_rtx_cost): New function.
16020 (find_if_case_1): Compare rtx_cost of basic block to cost of
16022 (find_if_case_2): Same.
16024 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16027 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16028 (output_return): Likewise.
16029 (output_sibcall): Abort if !flag_delayed_branch.
16030 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16031 (emit_and_preserve): New function.
16032 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16033 indirect jump to the thunked-to function if !flag_delayed_branch.
16034 * config/sparc/sparc.md (delayed_branch): New attribute.
16035 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16036 attribute to compute the length of the insn.
16037 (goto_handler_and_restore): Likewise.
16039 2004-07-07 Andrew Pinski <apinski@apple.com>
16041 PR tree-optimization/15777
16042 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16044 * expr.c (expand_expr_real_1): Fix formating.
16045 BUFFER_REF and IN_EXPR are dead.
16046 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16047 * tree-inline.c (estimate_num_insns_1): Likewise.
16048 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16049 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16050 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16052 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16054 * collect2.c (dump_file): Don't call cplus_demangle if
16055 HAVE_LD_DEMANGLE is defined.
16056 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16057 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16058 if HAVE_LD_DEMANGLE is defined.
16060 * configure.ac (--with-demangler-in-ld): Added
16061 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16062 --with-demangler-in-ld is used.
16063 * config.in: Regenerated.
16064 * configure: Likewise.
16066 2004-07-07 Roger Sayle <roger@eyesopen.com>
16068 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16069 for simple floating point operations "fp", double precision
16070 multiplication "dmul", and single and double precision division
16071 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16072 (ppc630_cost): New table split from ppc620_cost, to distinguish
16073 differences in floating point latencies.
16074 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16075 (rs6000_rtx_costs): Add support for single and double precision
16076 floating point addition, subtraction, multiplication, division,
16077 fused-multiply-add, fused-multiply-sub, negation, absolute value
16078 and negative absolute value. Tweak MEM case to use prefered idiom.
16080 2004-07-07 Richard Henderson <rth@redhat.com>
16082 * tree-flow-inline.h (may_propagate_copy): Move...
16083 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16084 attempt to copy between types requiring conversion.
16085 * tree-flow.h (may_propagate_copy): Update decl.
16086 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16088 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16090 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16091 from -mtune= option.
16093 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16095 * builtins.c: Rename movstr*, except for movstrict*, to
16096 movmem* and clrstr* to clrmem*.
16097 * expr.c: Likewise.
16098 * expr.h: Likewise.
16099 * genopinit.c: Likewise.
16100 * integrate.c: Likewise.
16101 * local-alloc.c: Likewise.
16102 * optabs.c: Likewise.
16103 * optabs.h: Likewise.
16104 * config/alpha/alpha.h: Likewise.
16105 * config/alpha/alpha.md: Likewise.
16106 * config/arm/arm-protos.h: Likewise.
16107 * config/arm/arm.c: Likewise.
16108 * config/arm/arm.md: Likewise.
16109 * config/avr/avr.md: Likewise.
16110 * config/c4x/c4x.c: Likewise.
16111 * config/c4x/c4x.md: Likewise.
16112 * config/frv/frv.md: Likewise.
16113 * config/i386/i386-protos.h: Likewise.
16114 * config/i386/i386.c: Likewise.
16115 * config/i386/i386.h: Likewise.
16116 * config/i386/i386.md: Likewise.
16117 * config/i860/i860.c: Likewise.
16118 * config/i860/i860.md: Likewise.
16119 * config/ip2k/ip2k.md: Likewise.
16120 * config/ip2k/libgcc.S: Likewise.
16121 * config/ip2k/t-ip2k: Likewise.
16122 * config/m32r/m32r.c: Likewise.
16123 * config/m32r/m32r.md: Likewise.
16124 * config/mcore/mcore.md: Likewise.
16125 * config/mips/mips.c: Likewise.
16126 * config/mips/mips.md: Likewise.
16127 * config/ns32k/ns32k.c: Likewise.
16128 * config/ns32k/ns32k.h: Likewise.
16129 * config/ns32k/ns32k.md: Likewise.
16130 * config/pa/pa.c: Likewise.
16131 * config/pa/pa.md: Likewise.
16132 * config/pdp11/pdp11.h: Likewise.
16133 * config/pdp11/pdp11.md: Likewise.
16134 * config/rs6000/rs6000.c: Likewise.
16135 * config/rs6000/rs6000.md: Likewise.
16136 * config/s390/s390-protos.h: Likewise.
16137 * config/s390/s390.c: Likewise.
16138 * config/s390/s390.md: Likewise.
16139 * config/sh/lib1funcs.asm: Likewise.
16140 * config/sh/sh.c: Likewise.
16141 * config/sh/sh.md: Likewise.
16142 * config/sh/t-sh: Likewise.
16143 * config/sparc/sparc.h: Likewise.
16144 * config/vax/vax.md: Likewise.
16145 * config/xtensa/xtensa.c: Likewise.
16146 * config/xtensa/xtensa.md: Likewise.
16147 * doc/invoke.texi: Likewise.
16148 * doc/md.texi: Likewise.
16149 * doc/rtl.texi: Likewise.
16151 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16154 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16155 * config/mips/mips.c (mips_declare_common_object): New function,
16156 mostly split out from...
16157 (mips_output_aligned_decl_common): ...here.
16158 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16159 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16160 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16161 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16163 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16166 * function.c (assign_parms): Fix typo from previous change.
16168 2004-07-07 Jason Merrill <jason@redhat.com>
16171 * doc/extend.texi (C++ Interface): Correct information and
16174 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16179 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16182 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16185 * config/m32r/m32r.c (m32r_function_symbol): New function:
16186 Generate a symbol name RTX with the correct m32r specific flags
16188 (block_move_call): Use new function to generate correct symbol.
16189 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16190 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16193 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16195 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16196 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16197 TYPE_BINFO_BASETYPE): Remove.
16198 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16200 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16202 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16203 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16204 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16205 (struct tree_binfo): Rename base_types to base_binfos.
16206 * alias.c (record_component_aliases): Adjust BINFO macros.
16207 * dbxout.c (dbxout_type): Likewise.
16208 * dwarf2out.c (gen_member_die): Likewise.
16209 * sdbout.c (sdbout_one_type): Likewise.
16210 * tree-dump.c (deque_and_dump): Likewise.
16211 * config/i386/i386.c (classify_argument,
16212 contains_128bit_aligned_vector_p): Likewise.
16214 2004-07-07 Nick Clifton <nickc@redhat.com>
16216 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16217 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16219 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16221 * vec.h: Fix the example use.
16223 2004-07-06 Richard Henderson <rth@redhat.com>
16225 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16226 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16227 * tree-inline.c (copy_body_r, setup_one_parameter,
16228 initialize_inlined_parameters, expand_call_inline,
16229 declare_inline_vars): Don't check it.
16230 (expand_calls_inline): Remove old version, rename new version
16231 from gimple_expand_calls_inline.
16232 * tree-optimize.c (execute_gimple): Remove.
16233 (pass_gimple): Don't run anything.
16235 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16237 * doc/sourcebuild.texi: Use semicolons instead of commas in
16240 2004-07-06 Richard Henderson <rth@redhat.com>
16242 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16243 (sra_walk_modify_expr, scan_init): Likewise.
16244 (generate_element_zero): Check visited before scanning children.
16245 (generate_element_init): Set visited on error.
16246 (scalarize_init): Handle generate_element_init failure similar
16249 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16251 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16252 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16254 2004-07-06 Richard Henderson <rth@redhat.com>
16256 * config/i386/i386.c (legitimize_pic_address): Make static.
16257 (legitimize_address): Handle CONST with TLS operand.
16258 (ix86_expand_move): Don't call legitimize_pic_address directly.
16259 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16261 2004-07-06 Roger Sayle <roger@eyesopen.com>
16263 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16264 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16265 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16266 is currently executed unconditionally, i.e. not in "else_bb".
16268 2004-07-06 Steven Bosscher <stevenb@suse.de>
16270 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16272 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16274 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16275 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16276 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16277 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16278 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16280 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16282 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16284 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16285 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16287 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16289 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16290 * expr.c (expand_expr_real_1): Ditto.
16291 * tree-inline.c (estimate_num_insns_1): Ditto.
16292 * tree-pretty-print.c (dump_generic_node): Ditto.
16293 (op_symbol): Ditto.
16296 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16298 * tree-ssa-pre.c (reference_node_pool): New pool.
16299 (find_or_generate_expression): Class 'r' is okay too.
16300 (create_value_expr_from): Ditto.
16301 (add_to_sets): LHS should not include vuses.
16302 (eliminate): Ditto.
16303 (compute_avail): Reverse ordering of tests.
16304 Valuize INDIRECT_REF as well.
16306 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16308 PR rtl-optimization/16380
16309 * loop.c (check_dbra_loop): Sink comparison instructions if they
16310 do something other than set cc0.
16312 2004-07-06 James E Wilson <wilson@specifixinc.com>
16314 * doc/interface.texi (longjmp and automatic variables): Delete
16315 paragraph recommending taking the address of a variable.
16317 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16319 * vec.h (VEC_embedded_alloc): Remove.
16320 (VEC_embedded_size, VEC_embedded_init): New.
16321 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16323 (VEC_truncate): New.
16324 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16325 (vec_embedded_alloc): Remove.
16326 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16327 (vec_embedded_alloc): Remove.
16329 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16331 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16332 (gt-langhooks.h): Remove.
16334 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16336 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16338 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16340 * config/sparc/sparc.c (get_pc_symbol): Rename into
16341 add_pc_to_pic_symbol.
16342 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16343 (load_pic_register): Account for previous changes.
16344 Use reg_names. Don't create the label twice.
16345 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16346 UNSPEC_LOAD_PCREL_SYM.
16347 (get_pc): Rename into load_pcrel_sym. Add predicate to
16348 operands. Remove condition.
16350 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16352 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16353 RECORD, UNION & QUAL_UNION is actually a binfo.
16355 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16356 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16357 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16358 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16359 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16360 (gen_inheritance_die): Likewise.
16361 * tree-dump.c (deque_and_dump): Likewise.
16362 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16364 2004-07-06 Steven Bosscher <stevenb@suse.de>
16366 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16368 * config/mcore/mcore.md: Model memory latency with a simple DFA
16369 pipeline description instead of a define_function_unit.
16371 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16373 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16374 * langhooks.h (var_mod_type_p): Likewise.
16375 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16376 * expr.c (count_type_elements): Properly handle return from
16377 array_type_nelts and properly test for overflow.
16378 * gimplify.c (gimplify_init_constructor): Properly handle return
16379 from array_type_nelts.
16380 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16381 * integrate.c (copy_decl_for_inlining): Correct comments.
16382 * tree-inline.c (remap_decl): Update comments, remove dead code,
16383 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16384 (remap_type): Only remap if variably modified by vars in function
16386 (copy_body_r): Use compatible_type langhooks to see when can fold.
16387 (setup_one_parameter): Don't remap type.
16388 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16389 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16390 compute TREE_INVARIANT for decl case.
16391 (find_var_from_fn): New function.
16392 (variably_modified_type_p): Add arg and call new function.
16393 * tree.h (variably_modified_type_p): Add extra arg.
16395 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16397 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16398 (goto_handler_and_restore_v9): Delete disabled insn.
16399 (goto_handler_and_restore_v9_sp64): Likewise.
16401 2004-07-05 Roger Sayle <roger@eyesopen.com>
16403 * calls.c (load_register_parameters): Call expand_shift instead
16404 of expand_binop with ashl_optab (or other shift optab) directly.
16405 * expr.c (emit_group_load, emit_group_store): Likewise.
16406 * function.c (assign_parm_setup_block): Likewise.
16407 * stmt.c (shift_return_value): Likewise.
16409 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16411 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16413 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16415 * doc/sourcebuild.texi: Revert previous patch.
16417 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16419 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16420 TARGET_MEM_FUNCTIONS.
16421 * system.h: Poison TARGET_MEM_FUNCTIONS.
16422 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16423 bcmp_libfunc, bzero_libfunc): Remove.
16424 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16426 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16427 * doc/standards.texi: Don't mention calling BSD string functions.
16428 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16429 * config/vax/t-memfuncs: New.
16430 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16431 config/memset.c: New.
16432 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16433 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16435 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16436 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16437 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16438 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16439 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16440 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16441 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16442 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16443 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16444 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16446 2004-07-05 Richard Henderson <rth@redhat.com>
16448 * function.c (assign_parm_setup_reg): Properly rename variables in
16449 FUNCTION_ARG_CALLEE_COPIES section.
16451 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16453 * tree-mudflap.c: Include cgraph.h.
16454 (mf_init_extern_trees): Rename to mudflap_init. Export.
16455 Rewrite to create synthetic declarations instead of looking
16456 up declarations from mf-runtime.h.
16457 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16458 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16459 Correct commentary.
16460 (execute_mudflap_function_decls, mudflap_register_call):
16461 Don't call mf_init_extern_trees.
16462 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16464 * tree-mudflap.h: Update prototypes.
16465 * c-mudflap.c: Delete file.
16466 * c-common.c: Include tree-mudflap.h.
16467 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16468 * Makefile.in: Remove all references to c-mudflap.o.
16469 Update dependencies.
16471 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16473 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16474 displacements with the spatial-locality cache-control completer.
16476 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16478 * langhooks.c: Don't include gt-langhooks.h.
16479 (var_labelno): Delete.
16480 (lhd_set_decl_assembler_name): Do not append a distinguishing
16481 number to file-scope internal-linkage declarations for the first
16482 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16483 the declaration itself (if at block scope), or its containing
16484 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16487 * opts.c (cur_in_fname): New global.
16488 * opts.h: Declare it.
16489 * tree.c: Include opts.h.
16490 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16491 DECL_UID equal to cur_in_fname.
16492 (copy_node_stat): Do not change DECL_UID when copying a
16493 TRANSLATION_UNIT_DECL.
16494 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16495 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16497 * c-decl.c (c_static_assembler_name): Delete.
16498 * c-tree.h (c_static_assembler_name): Delete prototype.
16499 * c-lang.c, objc/objc-lang.c: Don't override
16500 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16502 * Makefile.in (tree.o): Update dependencies.
16503 (GTFILES): Remove langhooks.c.
16505 2004-07-05 Roger Sayle <roger@eyesopen.com>
16507 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16508 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16509 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16510 Optimize "X % -Y" as "X % Y" for signed modulus.
16511 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16512 into "((unsigned) X % Y) == 0".
16514 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16516 * sourcebuild.texi (Config Fragments): Use @comma{} in
16517 cross-reference to section title.
16519 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16521 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16522 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16523 (gimplify_target_expr, gimplify_expr): Likewise.
16524 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16525 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16527 (gimplify_compound_lval): See if we can strip any useless conversion.
16528 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16530 (gimplify_modify_expr_to_memset): Likewise.
16531 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16532 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16533 (declare_inline_vars): Likewise.
16534 (walk_type_fields): New function.
16535 (walk_tree): Use it.
16536 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16538 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16539 (sra_walk_modify_expr): Allow init function to fail.
16540 (scan_init): Now returns bool.
16541 (generate_element_init): If can't understand INIT, return false.
16542 (scalarize_init): Return false if generate_element_init does.
16544 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16547 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16548 bounds if bounds aren't constant.
16550 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16552 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16553 to type hooks; remove bogus PARAMS.
16555 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16557 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16558 * dwarf2out.c (add_data_member_location_attribute): Check for
16560 * tree.c (tree_node_kinds): Add "binfos".
16561 (binfo_lang_slots): New.
16562 (make_node_stat): Add TREE_BINFO.
16563 (make_tree_binfo_stat): New.
16564 (tree_node_structure): Add TREE_BINFO.
16565 * tree.def (TREE_BINFO): New.
16566 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16567 (RECORD_OR_UNION_CHECK): ... here.
16568 (NOT_RECORD_OR_UNION_CHECK): New.
16569 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16570 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16571 RECORD_OR_UNION_CHECK.
16572 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16573 (TYPE_LANG_SLOT_1): New.
16574 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16575 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16576 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16577 (BINFO_ELTS): Remove.
16578 (BINFO_LANG_SLOT): New.
16579 (struct tree_binfo): New.
16580 (binfo_lang_slots): Declare.
16581 (enum tree_node_structure_enum): Add TS_BINFO.
16582 (union tree_node): Add binfo.
16583 (make_tree_binfo_stat): Declare.
16584 (make_tree_binfo): New.
16585 (enum tree_node_kind): Add binfo_kind.
16587 * objc/objc-act.c (start_class, objc_declare_protocols,
16588 start_protocols): Use TYPE_LANG_SLOT_1.
16589 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16591 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16592 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16593 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16594 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16596 2004-07-05 Steven Bosscher <stevenb@suse.de>
16598 * rtl.h (struct rtx_def): Remove the integrated flag.
16599 Use the return_val flag for MEM_SCALAR_P.
16600 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16602 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16605 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16606 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16609 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16611 * var-tracking.c: Fix some comments.
16612 (frame_stack_adjust): New.
16613 (vt_stack_adjustments): Init stack_adjust of entry block to
16614 minus stack adjustment of function prologue.
16615 (adjust_stack_reference): Do not adjust if adjustment == 0.
16616 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16617 (emit_notes_in_bb): Likewise.
16618 (vt_add_function_parameters): Do not adjust locations of
16619 function arguments.
16620 (vt_initialize): Compute the stack adjustment of function
16621 prologue and offset the initial "location" of frame_base_decl
16622 from the stack pointer after prologue.
16624 2004-07-04 Richard Henderson <rth@redhat.com>
16626 * function.c (struct assign_parm_data_all): New.
16627 (struct assign_parm_data_one): New.
16628 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16629 assign_parm_find_data_types, assign_parms_setup_varargs,
16630 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16631 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16632 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16633 assign_parm_setup_block, assign_parm_setup_reg,
16634 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16635 (assign_parms): ... here.
16637 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16639 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16640 now are bitmap_set_t's.
16641 (bitmap_insert_into_set): No point in inserting the value if
16643 (bitmap_set_contains): New function.
16644 (bitmap_set_replace_value): Add comment on why we do it
16646 (set_contains): Removed.
16647 (bitmap_set_subtract_from_value_set): New name of
16648 set_subtract now that it's arguments are two different
16651 (bitmap_find_leader): Change algorithm used.
16652 (find_or_generate_expression): Update use of functions for new
16654 (create_expression_by_pieces): Ditto.
16655 (insert_aux): Ditto.
16657 (add_to_sets): Ditto.
16659 (execute_pre): Ditto.
16660 (compute_avail): Ditto.
16661 Also ignore virtual phis.
16663 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16665 * combine.c (simplify_comparison): Fix comment typo.
16667 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16669 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16670 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16671 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16672 (output_restore): Change parameter from 'insn' to 'pat'.
16673 (output_return): Adjust call to output_restore.
16674 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16675 Adjust call to output_restore.
16677 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16679 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16680 and assert system is bsd.
16682 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16684 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16685 (TARGET_SWITCHES): Remove -mdebugc.
16686 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16687 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16688 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16689 (sle_[sd]i_reg): Delete.
16691 2004-07-04 Steven Bosscher <stevenb@suse.de>
16693 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16695 * config/iq2000/iq2000.md: Translate old pipeline description to an
16696 equivalent new one.
16698 2004-07-04 Roger Sayle <roger@eyesopen.com>
16700 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16701 Ensure the replacement rhs is valid gimple before performing
16702 the substitution. Return false if these sanity checks fail.
16703 (fold_stmt): Only set changed to true, if set_rhs returns true.
16704 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16707 2004-07-04 Richard Henderson <rth@redhat.com>
16710 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16712 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16714 * configure.ac (ranlib_flags): New variable.
16715 * Makefile.in (RANLIB_FLAGS): New variable.
16716 (libbackend.a): Use it.
16717 * configure: Regenerated.
16719 2004-07-04 Roger Sayle <roger@eyesopen.com>
16721 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16722 a "sign mask" instead of using ashr_optab directly.
16724 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16726 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16727 * doc/cppopts.texi: Clarify processing of command-line defines.
16729 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16731 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16733 2004-07-04 Richard Henderson <rth@redhat.com>
16735 * rtl.def (ADDRESSOF): Remove.
16736 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16737 (find_base_term, memrefs_conflict_p): Likewise.
16738 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16739 (fold_rtx, cse_insn, set_live_p): Likewise.
16740 * dwarf2out.c (mem_loc_descriptor): Likewise.
16741 (add_location_or_const_value_attribute): Likewise.
16742 * emit-rtl.c (copy_insn_1): Likewise.
16743 * explow.c (memory_address): Likewise.
16744 * expmed.c (store_split_bit_field): Likewise.
16745 * expr.c (expand_expr_real_1): Likewise.
16746 * function.c (instantiate_decl
16747 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16748 * genrecog.c (preds, validate_pattern): Likewise.
16749 * integrate.c (copy_rtx_and_substitute): Likewise.
16750 * recog.c (general_operand, register_operand): Likewise.
16751 (memory_address_p): Likwise.
16752 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16753 * rtl.c (copy_rtx): Likewise.
16754 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16755 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16756 * rtlhooks.c (gen_lowpart_general): Likewise.
16757 * stmt.c (expand_asm_operands): Likewise.
16758 * web.c (entry_register, replace_ref, web_main): Likewise.
16759 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16760 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16761 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16762 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16763 * config/frv/frv.c (move_destination_operand, move_source_operand,
16764 condexec_dest_operand, condexec_source_operand,
16765 condexec_memory_operand): Likewise.
16766 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16767 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16768 (destination_xfmode_operand): Likewise.
16769 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16770 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16771 * config/s390/s390.c (general_s_operand): Likewise.
16772 * config/s390/s390.md (mov*): Likewise.
16773 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16775 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16776 * expr.c (expand_expr_real_1): Likewise.
16777 * stmt.c (expand_decl): Likewise.
16778 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16780 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16781 postponed_insns, put_var_into_stack, put_reg_into_stack,
16782 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16783 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16784 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16785 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16786 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16787 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16788 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16789 struct insns_for_mem_walk_info, insns_for_mem_walk,
16790 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16791 setjmp_protect_args): Remove.
16792 (push_function_context_to): Don't handle var_refs_queue.
16793 (pop_function_context_from, free_after_compilation): Likewise.
16794 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16795 (assign_parms, allocate_struct_function): Likewise.
16796 (use_register_for_decl): New.
16797 (expand_function_end): Don't setjmp_protect.
16798 * function.h (struct emit_status): Update commentary.
16799 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16800 (max_parm_reg, parm_reg_stack_loc): Remove.
16801 * passes.c (DFI_addressof): Remove.
16802 (dump_file_info): Remove addressof.
16803 (rest_of_handle_addressof): Remove.
16804 (rest_of_compilation): Don't call it.
16805 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16806 * stmt.c (expand_decl): Use use_register_for_decl.
16807 * tree.h: Update decls.
16808 * web.c (mark_addressof): Remove.
16809 * doc/invoke.texi (-dF): Remove.
16811 2004-07-03 Richard Henderson <rth@redhat.com>
16813 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16814 instead of gen_mem_addressof.
16815 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16816 TImode output register.
16818 2004-07-03 Richard Henderson <rth@redhat.com>
16820 PR tree-optimization/16341
16821 * tree-sra.c (sra_walk_function): Increment to next stmt before
16822 processing the current stmt.
16823 (sra_insert_after): Always use BSI_SAME_STMT.
16825 2004-07-03 Richard Henderson <rth@redhat.com>
16827 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16828 fp plus with minus.
16830 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16832 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16833 with tree_int_cst_equal.
16835 2004-07-03 Andreas Schwab <schwab@suse.de>
16837 * config/ia64/ia64.md: Define new attribute "empty".
16838 (prologue_use, nop_x, insn_group_barrier): Set it.
16840 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16841 skip over "empty" insns.
16843 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16845 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16846 context to gimplify_body.
16847 (walk_tree): Don't walk into types twice.
16848 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16850 * tree-sra.c (generate_element_init): Remove any useless conversions.
16852 * gimplify.c (gimplify_conversion): Remove stripping useless
16853 conversions from here.
16854 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16855 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16856 Unshare before substituting PLACEHOLDER_EXPR.
16857 (gimplify_modify_expr_to_memset): Likewise.
16858 Pass address of TO to memset, not TO itself.
16859 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16860 time we make an expression (to match a PLACEHOLDER_EXPR).
16862 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16863 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16864 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16865 * tree-ssa-dom.c (local_fold): Likewise.
16867 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16868 * langhooks.h (strct lang_hooks): New field type_max_size.
16869 * function.c (assign_temp): Call it.
16871 2004-07-03 Steven Bosscher <stevenb@suse.de>
16873 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16874 * config/sh/sh.md: Convert the SH1 pipeline description to
16877 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16879 * c-decl.c (struct c_binding): Remove contour field; add
16880 depth, invisible, nested fields.
16881 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16882 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16883 (bind): Add invisible and nested arguments. Initialize
16884 new fields of struct c_binding; adjust loop scanning for
16886 (free_binding_and_advance): Clear structure with memset.
16887 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16888 in file scope, even if it's in external scope too.
16889 (pushdecl): Adjust to match. Create invisible file-scope
16890 declarations for block-scope forward declarations of static functions.
16891 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16892 (undeclared_variable, lookup_label, declare_label, define_label)
16893 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16894 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16895 (store_parm_decls_oldstyle): Adjust to match.
16896 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16897 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16899 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16900 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16902 2004-07-02 Richard Henderson <rth@redhat.com>
16904 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16905 around variable_size.
16906 (set_decl_nonlocal): Remove.
16907 (store_parm_decls): Add stmts for pending sizes.
16908 * calls.c (calls_function, calls_function_1): Remove.
16909 (precompute_arguments): Don't call it.
16910 * cfgexpand.c (set_save_expr_context): Remove.
16911 (tree_expand_cfg): Don't call it.
16912 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16913 (dwarf2out_finish): Likewise.
16914 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16915 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16916 (safe_from_p): Don't queue SAVE_EXPRs.
16917 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16918 or build plain VAR_DECLs.
16919 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16921 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16922 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16923 (put_var_into_stack): Don't handle SAVE_EXPR.
16924 (gen_mem_addressof): Likewise.
16925 * function.h (struct function): Remove x_save_expr_regs.
16926 (save_expr_regs): Remove.
16927 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16928 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16929 * stor-layout.c (variable_size): Don't set it.
16930 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16931 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16932 all callers. Don't set SAVE_EXPR_CONTEXT.
16933 * tree-inline.h (remap_save_expr): Update decl.
16934 * tree.c (save_expr): Update build size.
16935 (first_rtl_op): Don't handle SAVE_EXPR.
16936 (unsave_expr_1, contains_placeholder_p): Likewise.
16937 (decl_function_context): Likewise.
16938 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16939 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16940 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16942 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16944 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16945 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16946 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16947 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16948 some first-person references and patronizing comments. Based on
16950 * doc/invoke.texi: Don't reference fortran@gnu.org.
16951 * doc/trouble.texi (Warning when a non-void function value is
16952 ignored): Rewrite. From Russ Allbery and Chris Devers.
16954 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16956 * tree-ssa-pre.c (bitmap_set_t): New.
16957 (bb_value_sets): avail_out is now a bitmap_set_t.
16958 (bitmap_find_leader): New function.
16959 (bitmap_value_insert_into_set): Ditto.
16960 (bitmap_set_copy): Ditto.
16961 (bitmap_value_replace_in_set): Ditto.
16962 (bitmap_set_contains_value): Ditto.
16963 (bitmap_set_new): Ditto.
16964 (bitmap_set_pool): New pool.
16965 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16966 (insert_aux): Ditto.
16967 (add_to_sets): Ditto.
16968 (compute_avail): Ditto
16969 (eliminate): Ditto.
16972 (execute_pre): Ditto.
16974 2004-07-02 Roger Sayle <roger@eyesopen.com>
16976 * config/rs6000/rs6000.c (struct processor_costs): New structure
16977 used to hold instruction latencies/sizes for processor types.
16978 (rs6000_cost): New global variable pointing to current CPU's costs.
16979 (rs6000_override_options): Initialize rs6000_cost to point to the
16980 appropriate cost table based upon rs6000_cpu and optimize_size.
16981 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16984 2004-07-02 Richard Henderson <rth@redhat.com>
16986 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16988 2004-07-02 Steven Bosscher <stevenb@suse.de>
16990 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16992 2004-07-01 Richard Henderson <rth@redhat.com>
16994 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16995 (alpha_gp_save_rtx): Use assign_stack_local instead of
16998 2004-07-01 Richard Henderson <rth@redhat.com>
17000 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17001 (alpha_rtx_cost_data): Update to match.
17002 (alpha_rtx_cost_size): New.
17003 (alpha_rtx_costs): Honor optimize_size.
17005 2004-07-01 Richard Henderson <rth@redhat.com>
17007 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17008 * cfgexpand.c (tree_expand_cfg): Do it here.
17009 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17010 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17011 * config/mips/mips.c (mips_output_mi_thunk): And here.
17012 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17013 * config/sh/sh.c (sh_output_mi_thunk): And here.
17014 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17016 2004-07-01 Richard Henderson <rth@redhat.com>
17018 * tree.def (RTL_EXPR): Remove.
17019 * c-typeck.c (lvalue_p): Don't handle it.
17020 * expr.c (safe_from_p): Likewise.
17021 (expand_expr_real_1): Likewise.
17022 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17023 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17024 * gengtype.c (adjust_field_tree_exp): Likewise.
17025 * stmt.c (warn_if_unused_value): Likewise.
17026 * tree-gimple.c (recalculate_side_effects): Likewise.
17027 * tree-pretty-print.c (dump_generic_node): Likewise.
17028 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17029 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17030 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17032 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17033 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17034 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17035 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17036 all the bits that tracked last_expr.
17037 (expand_end_bindings): Don't track last_expr.
17038 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17039 (clear_last_expr): Remove.
17040 (expand_asm): Don't call it.
17041 (expand_asm_operands, expand_end_cond): Likewise.
17042 (expand_naked_return, expand_null_return_1): Likewise.
17043 * c-typeck.c (c_begin_compound_stmt): Likewise.
17044 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17045 * expr.c (expand_expr_real_1): Likewise.
17046 * tree.h: Update prototypes.
17048 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17049 (struct emit_status): Remove sequence_rtl_expr.
17050 (struct function): Remove x_rtl_expr_chain.
17051 (seq_rtl_expr, rtl_expr_chain): Remove.
17052 * function.c (struct temp_slot): Remove rtl_expr.
17053 (assign_stack_temp_for_type): Don't set it.
17054 (free_temp_slots, pop_temp_slots): Don't check it.
17055 (free_after_compilation): Don't clear x_rtl_expr_chain.
17056 (fixup_var_refs): Don't search it.
17057 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17058 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17060 (push_topmost_sequence): Likewise.
17061 (end_sequence, init_emit): Likewise.
17062 (start_sequence_for_rtl_expr): Remove.
17063 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17064 * rtl.h (preserve_rtl_expr_result): Remove.
17066 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17068 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17069 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17072 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17074 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17075 (STANDARD_STARTFILE_PREFIX_2): Define.
17076 (standard_startfile_prefix_1): Initialize to
17077 STANDARD_STARTFILE_PREFIX_1.
17078 (standard_startfile_prefix_2): Initialize to
17079 STANDARD_STARTFILE_PREFIX_2.
17080 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17081 (STANDARD_STARTFILE_PREFIX_1): Define.
17082 (STANDARD_STARTFILE_PREFIX_2): Define.
17083 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17084 (STANDARD_STARTFILE_PREFIX_2): Document.
17086 2004-07-01 Richard Henderson <rth@redhat.com>
17088 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17089 in order to disable scalarization. Instead set a flag and wait
17090 for a candidate decl.
17092 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17094 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17095 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17096 Use terminology "testsuite" and "enumerated".
17098 2004-07-01 Richard Henderson <rth@redhat.com>
17100 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17101 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17102 (initial_return_save): Likewise.
17103 (flush_queued_reg_saves): Remap register numbers.
17104 (dwarf2out_return_reg): Likewise.
17106 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17108 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17110 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17111 access functions for lower bound and element size and only output
17112 if lower bound nonzero or element size not same as that of type.
17113 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17115 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17117 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17119 2004-07-01 Per Bothner <per@bothner.com>
17121 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17123 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17125 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17126 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17127 first operand. Don't optimize if the bitfield is volatile.
17129 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17131 * c-pretty-print.c (pp_c_postfix_expression): Handle
17132 floating-point comparison operators.
17133 (pp_c_expression): Pass floating-point comparison
17134 operators to pp_c_postfix_expression.
17136 2004-07-01 Roger Sayle <roger@eyesopen.com>
17138 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17139 rtx_cost instead of "had_mult" to determine whether the transformed
17140 expression is cheaper than the original.
17142 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17144 * alias.c (get_alias_set, canon_rtx, get_addr,
17145 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17147 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17148 expand_builtin): Likewise.
17149 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17151 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17152 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17153 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17154 record_dead_and_set_regs_1, get_last_value_validate,
17155 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17156 * cse.c (check_dependence, canon_hash, equiv_constant,
17157 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17158 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17159 count_reg_usage): Likewise.
17160 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17161 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17162 cselib_record_sets): Likewise.
17163 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17164 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17165 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17166 * df.c (df_uses_record): Likewise.
17167 * dojump (do_jump): Likewise.
17168 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17169 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17170 decl_start_label): Likewise.
17171 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17172 operand_subword, change_address_1, make_safe_from): Likewise.
17173 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17174 stabilize, force_not_mem): Likewise.
17175 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17176 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17177 * expr.c (convert_move, convert_modes, emit_block_move,
17178 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17179 emit_move_insn_1, expand_assignment, store_expr,
17180 store_constructor_field, store_constructor, store_field,
17181 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17183 * final.c (cleanup_subreg_operands, alter_subreg,
17184 get_mem_expr_from_op): Likewise.
17185 * flow.c (notice_stack_pointer_modification_1,
17186 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17188 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17189 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17190 optimize_bit_field, flush_addressof, purge_addressof_1,
17191 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17192 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17193 keep_stack_depressed): Likewise.
17194 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17195 noce_process_if_block, find_memory): Likewise.
17196 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17197 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17198 update_equiv_regs): Likewise.
17199 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17200 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17201 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17202 * passes.c (rest_of_handle_final): Likewise.
17203 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17204 move2add_note_store): Likewise.
17205 * ra-build.c (detect_remat_webs): Likewise.
17206 * ra-debug.c (dump_static_insn_cost): Likewise.
17207 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17208 * recog.c (validate_change, apply_change_group, cancel_changes,
17209 validate_replace_rtx_1, general_operand, register_operand,
17210 nonmemory_operand, push_operand, pop_operand, memory_operand,
17211 indirect_operand, asm_operand_ok, offsettable_memref_p,
17212 offsettable_nonstrict_memref_p, constrain_operands,
17213 store_data_bypass_p): Likewise.
17214 * reg-stack.c (subst_stack_regs_pat): Likewise.
17215 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17216 copy_cost, reg_scan_mark_refs): Likewise.
17217 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17218 combine_stack_adjustments_for_block): Likewise.
17219 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17220 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17221 find_reloads, find_reloads_address, find_reloads_address_1,
17222 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17223 find_equiv_reg): Likewise.
17224 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17225 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17226 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17227 delete_address_reloads): Likewise.
17228 * resource.c (mark_referenced_resources): Likewise.
17229 * rtlanal.c (get_jump_table_offset, count_occurrences,
17230 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17231 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17232 num_sign_bit_copies1): Likewise.
17233 * rtlhooks.c (gen_lowpart_general): Likewise.
17234 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17235 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17236 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17237 sdbout_global_decl): Likewise.
17238 * simplify-rtx.c (simplify_subreg): Likewise.
17239 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17240 expand_anon_union_decl, expand_end_case_type): Likewise.
17241 * unroll.c (calculate_giv_inc): Likewise.
17242 * var-tracking.c (stack_adjust_offset_pre_post,
17243 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17244 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17245 vt_add_function_parameters): Likewise.
17246 * varasm.c (make_var_volatile, notice_global_symbol,
17247 assemble_external, decode_addr_const, mark_weak,
17248 default_encode_section_info): Likewise.
17250 2004-07-01 Steven Bosscher <stevenb@suse.de>
17252 * stmt.c (check_seenlabel): Remove.
17253 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17255 2004-07-01 Richard Henderson <rth@redhat.com>
17257 * function.h (struct function): Remove x_function_call_count.
17258 (function_call_count): Remove.
17259 * calls.c (expand_call): Don't set it.
17260 * integrate.c (copy_rtx_and_substitute): Likewise.
17262 * function.h (struct function): Remove x_cleanup_label.
17263 (cleanup_label): Remove.
17264 * stmt.c (expand_value_return): Don't use it.
17265 * function.c (free_after_compilation): Don't set it.
17266 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17267 * cfgexpand.c (tree_expand_cfg): Update call.
17268 * tree.h (expand_function_start): Update decl.
17270 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17273 * c-lang.c (c_initialize_diagnostics): Move from here ...
17274 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17275 (c_tree_printer): Use pretty-printer to format %T.
17276 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17277 before '*' if not C++.
17278 (pp_c_direct_abstract_declarator): Don't try to print array upper
17279 bound for flexible array members.
17280 * c-tree.h: Include "diagnostic.h".
17281 (c_initialize_diagnostics): Declare.
17282 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17283 * c-format.c (format_type_warning): New function. Improve
17284 diagnostics for incorrect format argument types.
17285 (check_format_types): Use it. Add two parameters. Use the
17286 TYPE_MAIN_VARIANT of wanted_type.
17287 (check_format_info_main): Pass new parameters to
17288 check_format_types.
17289 (struct format_wanted_type): Update comment.
17291 2004-07-01 Nick Clifton <nickc@redhat.com>
17293 * target.h (struct gcc_target): Add new field to struct cxx:
17294 import_export_class.
17295 * target-def.h (TARGET_CXX): Initialise the new field.
17296 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17298 * doc/tm.texi: Document the new target hook.
17300 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17302 * builtins.c (fold_builtin_classify): Fix typo.
17304 2004-07-01 Richard Henderson <rth@redhat.com>
17306 * function.c (identify_blocks, identify_blocks_1): Remove.
17307 * function.h (identify_blocks): Remove.
17308 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17310 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17312 * builtins.c (fold_builtin_classify): New.
17313 (fold_builtin_unordered_cmp): Fix commentary.
17314 (fold_builtin): Use it.
17315 * builtins.def: Define builtins for isnan,
17316 isnanf, isnanl, finite, finitef, finitel,
17317 isinf, isinff, isinfl.
17319 2004-07-01 Richard Henderson <rth@redhat.com>
17321 * function.h (struct function): Remove dont_emit_block_notes.
17322 * gimple-low.c (lower_function_body): Don't set it.
17323 * cfgexpand.c (expand_block): Don't check it.
17324 * cfglayout.c (insn_locators_initialize): Likewise.
17325 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17326 * passes.c (rest_of_compilation): Likewise.
17327 * stmt.c (expand_start_bindings_and_block): Likewise.
17328 (expand_end_bindings): Likewise.
17330 2004-07-01 Richard Henderson <rth@redhat.com>
17332 * cgraph.h (cgraph_build_static_cdtor): Declare.
17333 * cgraphunit.c (cgraph_build_static_cdtor): New.
17334 * c-objc-common.c (build_cdtor): Use it.
17335 * coverage.c (create_coverage): Likewise.
17336 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17337 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17339 See ChangeLog.11 for earlier changes.