1 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8 * tree-inline.c (expand_call_inline): Do not warn for functions
9 marked with attribute noinline.
11 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
15 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
17 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
18 of 0 as 4th argument to pass_by_reference.
19 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
21 2004-10-06 Eric Christopher <echristo@redhat.com>
23 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
26 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
29 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
31 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
33 PR rtl-optimization/17791
34 * loop-doloop.c (doloop_modify): Take number of iterations as
36 (doloop_optimize): Extend or shorten the number of iterations
37 when changing mode of counter register.
38 * loop-iv.c (lowpart_subreg): Export.
39 * rtl.h (lowpart_subreg): Declare.
41 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
43 PR tree-optimization/17806
44 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
45 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
46 flags moved to split_edge.
48 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
51 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
52 before tentatively building the conditional move sequence.
54 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
57 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
59 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
62 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
65 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
67 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
69 * hooks.c (hook_int_void_1, hook_void_int): Remove.
70 * hooks.h: Remove the corresponding prototypes.
72 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
75 * tree-nested.c (walk_stmt_info): Add changed field.
76 (convert_nonlocal_reference): Set changed to when we
77 change a decl to unnested decl.
78 <case ADDR_EXPR>: Instead of checking if the immediate part
79 of the ADDR_EXPR changed, check the field changed.
80 Use recompute_tree_invarant_for_addr_expr instead of unsetting
82 (convert_local_reference): Set changed to when we
83 change a decl to unnested decl.
84 <case ADDR_EXPR>: Instead of checking if the immediate part
85 of the ADDR_EXPR changed, check the field changed.
86 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
88 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
90 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
91 * dwarf2out.c (dwarf2out_init): Remove references to
92 DWARF2_GENERATE_TEXT_SECTION_LABEL.
93 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
94 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
96 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
98 * c-typeck.c (convert_arguments): Take expression for called
99 function rather than its name. Handle ObjC selectors directly
100 rather than relying on warn_for_assignment to do so. Call warning
101 directly rather than warn_for_assignment. Use %qE in diagnostics.
102 Say "argument" rather than "arg" in diagnostics.
103 (build_function_call): Update call to convert_arguments.
105 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
108 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
109 ENUMs specially instead of just saying we do.
111 2004-10-06 Eric Christopher <echristo@redhat.com>
113 * dwarf2.h: Sync with include/elf/dwarf2.h
115 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
117 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
120 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
122 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
123 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
125 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
127 * lambda-code.c (compute_nest_using_fourier_motzkin): New
129 (lambda_compute_auxillary_space): Split from here.
131 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
133 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
134 * tree-flow.h: Add prototype.
135 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
136 expr_invariant_in_loop.
138 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
140 * tree-cfg.c (thread_jumps): Remove a duplicate check for
143 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
145 * config/s390/s390-protos.h (s_imm_operand): Remove.
146 (s390_pool_operand): Add prototype.
147 * config/s390/s390.c (general_s_operand): Remove.
148 (s_imm_operand): Remove.
149 (s_operand): Merge contents of general_s_operand.
150 (s390_pool_operand): New function.
151 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
152 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
153 ("*cmpdi_ccu"): Merge Q->Q alternative.
154 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
155 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
157 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
158 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
159 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
161 2004-10-06 Steve Ellcey <sje@cup.hp.com>
163 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
164 call ia64_function_arg_boundary.
165 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
166 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
167 (ia64_function_arg_advance): Do not put 128 bit floats into
170 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
172 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
173 Accept an expression instead of an arglist.
174 (expand_builtin_stpcpy): Accept an expression instead of an
177 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
180 * doc/install.texi (*-*-solaris2*): Mention potential problem
181 with Sun assembler + GNU linker and C++ programs.
182 Document status of binutils 2.15 release.
184 2004-10-06 Jan Hubicka <jh@suse.cz>
186 * cse.c (cse_main): Kill push/pop context.
188 2004-10-05 Zack Weinberg <zack@codesourcery.com>
190 * pretty-print.c: Include tree.h.
191 (pp_base_prepare_to_format): New function, logic from
192 text_specifies_location.
193 (pp_base_format_text): Use gcc_assert.
194 * pretty-print.h (pp_prepare_to_format): New macro.
195 (pp_base_prepare_to_format): Prototype.
196 * diagnostic.c (text_specifies_location): Delete.
197 (bug_report_request): Delete.
198 (diagnostic_set_info): Don't call text_specifies_location.
199 (diagnostic_action_after_output): Put text from
200 bug_report_request inline here. Use gcc_unreachable.
201 (diagnostic_report_current_function): Fix comment.
202 (diagnostic_report_diagnostic): Clarify logic for error recursion.
203 Call pp_prepare_to_format before diagnostic_starter.
204 (trim_filename): Use IS_DIR_SEPARATOR.
205 (fatal_error, internal_error): Use gcc_unreachable.
206 (error_recursion): Call diagnostic_action_after_output to
207 issue the bug_report_request message and exit.
208 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
210 * c-parse.in: Add list of diagnostic messages to insulate
211 translation template from version of yacc/bison used to
214 2004-10-06 Alan Modra <amodra@bigpond.net.au>
217 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
219 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
221 * basic-block.h: Remove the prototype for
222 flow_preorder_transversal_compute.
223 * cfganal.c (dfst_node): Remove.
224 (flow_preorder_transversal_compute): Likewise.
225 * rtl.h: Remove the prototype for get_jump_table_offset.
226 * rtlanal.c (get_jump_table_offset): Remove.
228 2004-10-05 Richard Henderson <rth@redhat.com>
231 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
233 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
236 * Makefile.in: Stage the build directory too.
238 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
240 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
242 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
243 (frv_emit_move): Same.
245 * config/frv/frv.c (frv_emit_move): New.
246 (frv_legitimize_address): New.
248 * config/frv/frv.md ("movsi"): Call frv_emit_move.
255 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
257 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
260 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
262 * c-decl.c (pushdecl): When an extern declaration at block scope
263 refers to a visible entity with internal linkage, use the old DECL
264 rather than the new one.
266 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
268 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
271 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
273 * tree-cfg.c (thread_jumps): Remove a duplicate check for
276 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
278 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
279 of FOR_BB_BETWEEN. Remove a useless check for unreachable
282 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
284 * tree-cfg.c (cleanup_tree_cfg): Don't call
285 delete_unreachable_blosk() after thread_jumps().
286 (thread_jumps): Always remove basic blocks as they become
289 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
291 * tree-cfg.c (cleanup_tree_cfg): Remove variable
292 something_changed. Simplify the while loop.
294 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
296 * builtins.c (expand_builtin_memmove): Delete duplicate code
297 and accept a tree type for the result.
298 (expand_builtin_bcopy): Accept a tree type for the result.
299 (fold_builtin_memmove): Accept an arglist and tree type for
302 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
304 * config/s390/s390.c (s390_dump_pool): Remove return value.
305 Use gen_pool_align, gen_pool_section_start/end instead of
306 gen_pool_start/end_31/64.
307 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
308 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
309 ("pool_start_31", "pool_end_31"): Remove.
310 ("pool_start_64", "pool_end_64"): Likewise.
311 ("pool_align", "pool_section_start", "pool_section_end": New insns.
313 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
314 (TARGET_CANNOT_COPY_INSN_P): Define.
315 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
316 (struct constant_pool): New member 'execute'.
317 (s390_add_execute, s390_find_execute): New functions.
318 (s390_execute_label, s390_execute_target): Likewise.
319 (s390_dump_pool): Output in-pool execute target templates.
320 (s390_dump_execute): New function.
321 (s390_alloc_pool, s390_free_pool): Handle execute templates.
322 (s390_mainpool_start, s390_mainpool_finish): Likewise.
323 (s390_chunkify_start, s390_chunkify_finish): Likewise.
324 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
325 ("*execute"): New insn pattern.
326 ("movmem_short", "*movmem_short"): Use splitters to generate
327 explicit execute pattern, remove embedded execute.
328 ("clrmem_short", "*clrmem_short"): Likewise.
329 ("cmpmem_short", "*cmpmem_short"): Likewise.
331 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
333 * tree-ssa.c (verify_ssa): Verify phi arguments only
334 contain renamed names.
336 2004-10-05 Alan Modra <amodra@bigpond.net.au>
338 * config/rs6000/linux.h: Formatting, whitespace.
339 * config/rs6000/linux64.h: Likewise.
340 * config/rs6000/rs6000-protos.h: Likewise.
341 * config/rs6000/rs6000.c: Likewise.
342 (easy_vector_splat_const): Add fall thru comments.
343 (output_vec_const_move): Likewise.
345 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
347 * Makefile.in: Update -Wno-error exceptions for move to build dir.
349 2004-10-05 Chao-Ying Fu <fu@mips.com>
350 Richard Sandiford <rsandifo@redhat.com>
352 * doc/invoke.texi (-mpaired-single): Link to the new description of the
353 built-in functions. Document dependencies.
354 (-mips3d): Add link here too.
355 * doc/extend.texi (MIPS Paired-Single Support): New section.
357 2004-10-04 Chao-ying Fu <fu@mips.com>
359 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
361 2004-10-04 Diego Novillo <dnovillo@redhat.com>
363 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
364 Initialize OPT_STATS to 0.
366 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
368 * tree-data-ref.c: Fix comment typos.
370 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
372 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
373 * cfgloop.c (initialize_loops_parallel_p): New.
374 (flow_loops_find): Initialize the parallel_p field to true for all
376 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
377 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
378 the size of the data accessed in the loop.
379 (struct nb_iter_bound): Moved...
380 * cfgloop.h (struct nb_iter_bound): ... here.
381 (estimated_nb_iterations, parallel_p): New fields in struct loop.
382 (record_estimate): Declare extern here.
383 * tree-chrec.c: Fix comments.
384 (nb_vars_in_chrec): New function.
385 * tree-chrec.h (nb_vars_in_chrec): Declared here.
386 * tree-data-ref.c: Don't include lambda.h, that is already included
388 (tree_fold_divides_p): Don't check for integer_onep.
389 (tree_fold_bezout): Removed.
390 (gcd): New static duplicated function.
391 (int_divides_p, dump_subscript): New.
392 (dump_data_dependence_relation): Use dump_subscript.
393 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
394 estimate_niter_from_size_of_data): New.
395 (analyze_array_indexes, analyze_array): Call
396 estimate_niter_from_size_of_data during the detection of array
397 references. Pass in a pointer to the statement that contains the
399 (all_chrecs_equal_p): New.
400 (compute_distance_vector): Renamed compute_subscript_distance.
401 Deal with multivariate conflict functions.
402 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
403 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
404 (non_affine_dependence_relation): New.
405 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
406 analyze_siv_subscript, analyze_miv_subscript,
407 analyze_overlapping_iterations, subscript_dependence_tester):
408 Initialize and return last_conflicts function.
409 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
410 compute_overlap_steps_for_affine_1_2): New.
411 (analyze_siv_subscript_affine_cst): Removed.
412 (analyze_subscript_affine_affine): Disprove dependences based on the
413 iteration domains. Solve the univariate dependence case as before,
414 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
415 Implement the multivariate case of 2 versus 1 variables.
416 (undetermined_conflicts_p, no_conflicts_p): New.
417 (build_classic_dist_vector, build_classic_dir_vector): Implement some
419 (find_data_references_in_loop): Compute and initialize
420 loop->estimated_nb_iterations and loop->parallel_p.
421 (analyze_all_data_dependences): Modify the debug dump order.
422 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
423 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
424 (SUB_LAST_CONFLICT, subscript->last_conflict,
425 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
426 DDR_AFFINE_P, DDR_SIZE_VECT): New.
427 (find_data_references_in_loop, initialize_data_dependence_relation,
428 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
431 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
433 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
434 the predicate cannot be computed, don't initialize the result to
437 2004-10-01 Eric Christopher <echristo@redhat.com>
439 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
440 locally defined enum.
441 * dwarf2out.c (add_calling_convention_attribute): Don't
444 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
446 PR c/17178, PR c/17820
447 * c-decl.c (pop_scope): Do not warn about unused static
448 variables as they warned in the middle-end.
450 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
452 * builtins.c (expand_builtin_memcpy): Delete duplicate code
453 and make the first parameter the expression not the arglist.
455 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
457 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
458 as valid modes to expand address expressions.
460 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
462 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
463 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
464 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
465 code formatting conventions.
467 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
469 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
471 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
473 PR tree-optimization/16632
474 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
475 fold (A & C) == D into 0, fold ~C. Similarly, for the case
476 where | is used instead of &.
478 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
480 * ginclude/stddef.h: Fix a comment typo.
482 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
485 * config.gcc (i?86-*-solaris2*): Restore correct logic
486 for --enable-threads option.
487 (sparc64-*-solaris2*): Likewise.
488 (sparc-*-solaris2*): Likewise.
490 2004-10-03 Alan Modra <amodra@bigpond.net.au>
492 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
493 (OS_MISSING_POWERPC64): Move, and comment.
494 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
495 (OS_MISSING_POWERPC64): Move, and comment.
497 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
499 * arm.c (output_call_mem): Add missing \t.
501 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
503 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
504 expand_builtin_strncmp): Delete duplicate code.
506 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
508 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
509 take check-base and -limit arguments.
510 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
511 check ranges for ARRAY_REF and COMPONENT_REF.
512 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
515 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
517 * c-objc-common.c (c_tree_printer): Correct description of %E.
518 Don't fall through after printing an expression.
520 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
522 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
524 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
526 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
527 delete_unrechable_blocks() only when necessary.
529 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
531 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
532 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
533 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
534 __gthread_recursive_mutex_unlock): New functions.
536 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
538 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
539 * config/s390/tpf-eh.c: Remove file.
540 * config/s390/tpf-unwind.h: New file.
541 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
542 (MD_UNWIND_SUPPORT): Define.
544 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
546 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
548 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
550 * config/s390/s390-protos.h (s390_comparison): Add prototype.
551 * config/s390/s390.c (s390_comparison): New function.
552 (s390_branch_condition_mask): Return -1 for invalid comparisons.
553 (s390_branch_condition_mnemonic): Assert valid comparison.
554 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
555 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
556 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
557 s390_comparison instead of comparison_operator.
559 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
560 ("cmpmemdi"): Remove.
561 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
562 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
563 ("cmpint_si"): Rename to ...
564 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
565 ("cmpint_di", "*cmpint_di"): Likewise.
566 * config/s390/s390.c (s390_canonicalize_comparison): Remove
567 redundant UNSPEC_CMPINT conversions.
568 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
570 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
572 * collect2.c (COLLECT_PARSE_FLAG): Remove.
573 (main): Remove a reference to COLLECT_PARSE_FLAG
574 * system.h: Poison COLLECT_PARSE_FLAG.
575 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
577 2004-10-01 Paul Brook <paul@codesourcery.com>
579 * config/arm/crti.asm: Give _init and _fini function type.
581 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
583 * common.opt (ftree-loop-ivcanon): Enable by default.
584 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
585 Enable complete loop unrolling.
586 (canonicalize_induction_variables, tree_unroll_loops_completely):
589 2004-10-01 Paul Brook <paul@codesourcery.com>
591 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
593 (thumb_find_work_register): Search full register range.
595 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
598 * tree-cfg.c (group_case_labels): Get the label and not
599 the case expr for the default case.
600 When the label we looking at is the default, decrement the
603 2004-10-01 Jan Hubicka <jh@suse.cz>
605 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
606 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
607 * toplev.h (tree_rest_of_compilation): Update prototype.
608 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
610 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
612 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
613 cleanup_control_flow() out of the while loop.
615 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
617 * tree-vectorizer.c (vectorizable_operation): Fail unless
618 the mode for the vector type is indeed a vector mode.
620 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
622 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
623 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
625 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
626 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
627 follow_ssa_edge_in_rhs): Ditto.
628 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
629 (dump_iv): Dump base_object.
630 (dump_use, dump_cand): Use dump_iv.
631 (determine_base_object): New function.
632 (alloc_iv): Initialize base_object field.
633 (record_use): Clear the ssa_name field of iv.
634 (get_computation_cost_at): Do not use difference of addresses of
635 two different objects.
636 (may_eliminate_iv): Do not require the loop to have just single exit.
637 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
638 (nonzero_p): New function.
639 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
640 tree_simplify_using_condition, simplify_using_initial_conditions,
641 loop_niter_by_eval, find_loop_niter_by_eval,
642 estimate_numbers_of_iterations_loop, compare_trees,
643 upper_bound_in_type, lower_bound_in_type,
644 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
645 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
646 instead of integer_(non)zerop.
648 2004-10-01 Jakub Jelinek <jakub@redhat.com>
651 2004-09-29 Jakub Jelinek <jakub@redhat.com>
653 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
654 and TI_VA_LIST_FPR_COUNTER_FIELD.
655 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
656 * tree-pass.h (pass_stdarg): Add.
657 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
658 * tree-stdarg.c: New file.
659 * Makefile.in (OBJS-common): Add tree-stdarg.o.
660 (tree-stdarg.o): Add dependencies.
661 * function.h (struct function): Add va_list_gpr_size and
662 va_list_fpr_size fields.
663 * function.c (allocate_struct_function): Initialize them.
665 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
666 va_list_{g,f}pr_counter_field.
667 (ix86_setup_incoming_varargs): Don't do anything if reg_save
668 area will not be used. Only save registers that tree-stdarg.c
669 detected they need saving.
670 (ix86_va_start): Don't set up fields that won't be used.
672 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
673 va_list_{g,f}pr_counter_field.
674 (setup_incoming_varargs): Don't do anything if reg_save
675 area will not be used. Only save registers that tree-stdarg.c
676 detected they need saving.
677 (rs6000_va_start): Don't set up fields that won't be used.
679 2004-09-30 Eric Christopher <echristo@redhat.com>
681 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
683 * dwarf2out.c (add_calling_convention_attribute): New function.
684 (gen_subroutine_type_die): Use.
685 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
686 * target.h (gcc_target): Add dwarf_calling_convention.
687 * hooks.c (hook_int_tree_0): New function.
688 * hooks.h: Prototype.
689 * config/sh/sh.c: Include dwarf2.h.
690 (sh_dwarf_calling_convention): New function.
691 (TARGET_DWARF_CALLING_CONVENTION): Use.
692 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
694 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
696 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
697 expand_builtin_strrchr, expand_builtin_strpbrk,
698 expand_builtin_strncat, expand_builtin_strspn,
699 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
702 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
704 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
706 (s390_logical_operator_ok_p): Likewise.
707 * config/s390/s390.c (s390_expand_logical_operator): New function.
708 (s390_logical_operator_ok_p): Likewise.
709 * config/s390/s390.md ("anddi3"): New expander.
710 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
711 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
712 ("andsi3"): Use s390_expand_logical_operator.
713 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
714 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
715 ("andhi3"): New expander.
716 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
717 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
718 ("andqi3"): New expander.
719 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
720 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
721 ("iordi3"): New expander.
722 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
723 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
724 ("iorsi3"): Use s390_expand_logical_operator.
725 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
726 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
727 ("iorhi3"): New expiorer.
728 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
729 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
730 ("iorqi3"): New expiorer.
731 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
732 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
733 ("xordi3"): New expander.
734 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
735 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
736 ("xorsi3"): New expander.
737 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
738 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
739 ("xorhi3"): New expander.
740 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
741 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
742 ("xorqi3"): New expander.
743 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
744 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
746 2004-09-30 Roger Sayle <roger@eyesopen.com>
748 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
749 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
750 machine mode as the result.
752 2004-09-30 Ben Elliston <bje@au.ibm.com>
755 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
756 FOR_EACH_EDGE macros.
758 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
760 * c-tree.h (readonly_error): Remove.
761 * c-typeck (enum lvalue_use): New.
762 (lvalue_or_else, readonly_error): Use it. All callers changed.
763 (readonly_error): Make static.
765 2004-09-30 Jan Hubicka <jh@suse.cz>
768 * cfgrtl.c (try_redirect_by_replacing_jump,
769 force_nonfallthru_and_redirect, commit_one_edge_insertion,
770 cfg_layout_merge_blocks): Do not attach any line number information
771 to newly inserted instructions.
772 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
774 (emit_*insn_before, emit_insn*_after): New.
775 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
777 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
778 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
780 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
782 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
783 (s390_return_address_offset): Remove.
784 (s390_can_eliminate): Add prototype.
785 (s390_initial_elimination_offset): Add prototype.
786 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
787 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
788 * config/s390/s390.c (s390_arg_frame_offset): Remove.
789 (s390_return_address_offset): Remove.
790 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
791 (struct machine_function): New member split_branches_pending_p.
792 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
793 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
794 (s390_optimize_prologue): Remove base_used argument. Call
795 s390_update_frame_layout instead of s390_register_info. Handle
796 prologue/epilogue insns that touch only RETURN_REGNUM.
797 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
798 (s390_register_info): Remove base_used and return_addr_used
799 arguments, compute special register usage inline. Return live
800 register data to caller.
801 (s390_frame_info): Remove arguments, do not call s390_register_info.
802 (s390_init_frame_layout): New function.
803 (s390_update_frame_layout): Likewise.
804 (s390_emit_prologue): Call s390_update_frame_layout; some code
805 move to there. Do not emit pool placeholder insn if unnecessary.
807 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
809 * config/s390/s390.c (legitimate_reload_constant_p): Remove
810 floating point constant workaround.
811 (s390_secondary_input_reload_class): Handle PLUS reloads
812 with too-large constant.
813 (s390_expand_plus_operand): Likewise.
814 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
815 ("movsi"): Likewise. Also, remove workaround for non-general
817 ("movdf"): Do not call force_const_mem.
818 ("movsf"): Likewise. Merge expander with *movsf insn.
819 ("*movsf"): Remove, merge with movsf expander.
821 2004-09-30 Paul Brook <paul@codesourcery.com>
823 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
824 (ENDFILE_SPEC): Define.
825 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
827 2004-09-30 Richard Henderson <rth@redhat.com>
829 * config/alpha/qrnnd.asm: Mark for noexecstack.
831 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
833 * protoize.c, tree-cfg.c: Fix comment typos.
835 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
838 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
840 2004-09-30 Diego Novillo <dnovillo@redhat.com>
842 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
844 (add_pointed_to_expr): ... here.
845 Call add_pointed_to_expr for variables with DECL_INITIAL set.
846 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
847 pointer variable, if set.
849 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
851 * config/sh/sh.c: Follow spelling conventions.
853 2004-09-29 Richard Henderson <rth@redhat.com>
855 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
856 * doc/tm.texi (DWARF_ZERO_REG): New.
858 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
859 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
860 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
862 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
864 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
865 with a PLUS as source operand.
866 (expand_movstr): Likewise.
867 (expand_builtin_stpcpy): Likewise.
869 2004-09-29 Richard Henderson <rth@redhat.com>
872 * tree-gimple.c (is_gimple_reg): Reject hard registers.
873 (is_gimple_asm_val): New.
874 * tree-gimple.h (is_gimple_asm_val): Declare.
875 * gimplify.c (gimplify_asm_expr): Use it.
876 * tree-pretty-print.c (print_declaration): Dump hard regs.
877 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
878 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
879 * tree-ssa-pre.c (is_undefined_value): Likewise.
880 * tree-ssa-copy.c (may_propagate_copy): Likewise.
881 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
882 * tree-ssa.c (warn_uninit): Likewise.
883 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
885 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
887 * c-decl.c (merge_decls): Use comptype when comparing
888 types to decide on DECL_SIZE save of olddecl.
890 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
892 * tree.h (INDIRECT_REF_P): New macro.
893 * alias.c (get_alias_set): Use it
894 (nonoverlapping_memrefs_p): Ditto.
895 * emit-rtl.c (mem_expr_equal_p): Ditto.
896 (set_mem_attributes_minus_bitpos): Ditto.
897 (is_gimple_addressable): Ditto.
898 (get_base_address): Ditto.
899 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
900 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
901 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
902 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
903 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
904 (add_address_candidates): Ditto.
905 (rewrite_address_base): Ditto.
907 2004-09-30 Ben Elliston <bje@au.ibm.com>
909 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
910 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
911 (rewrite_ssa_into_ssa): Likewise.
912 * tree-phinodes.c (create_phi_node): Access the number of
913 predecessor edges using EDGE_COUNT() and not num_preds.
915 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
918 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
920 2004-09-29 Eric Christopher <echristo@redhat.com>
922 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
924 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
926 * config/cris/cris.md (moverside, movemside): With MEM, make sure
927 the address is (plus reg mem).
929 2004-09-29 David Edelsohn <edelsohn@gnu.org>
931 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
933 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
935 * tree.c (make_node_stat): Fix uninitialized warning. Replace
936 cascaded if ... else if with a switch.
938 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
940 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
942 2004-09-29 Jakub Jelinek <jakub@redhat.com>
944 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
945 and TI_VA_LIST_FPR_COUNTER_FIELD.
946 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
947 * tree-pass.h (pass_stdarg): Add.
948 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
949 * tree-stdarg.c: New file.
950 * Makefile.in (OBJS-common): Add tree-stdarg.o.
951 (tree-stdarg.o): Add dependencies.
952 * function.h (struct function): Add va_list_gpr_size and
953 va_list_fpr_size fields.
954 * function.c (allocate_struct_function): Initialize them.
956 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
957 va_list_{g,f}pr_counter_field.
958 (ix86_setup_incoming_varargs): Don't do anything if reg_save
959 area will not be used. Only save registers that tree-stdarg.c
960 detected they need saving.
961 (ix86_va_start): Don't set up fields that won't be used.
963 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
964 va_list_{g,f}pr_counter_field.
965 (setup_incoming_varargs): Don't do anything if reg_save
966 area will not be used. Only save registers that tree-stdarg.c
967 detected they need saving.
968 (rs6000_va_start): Don't set up fields that won't be used.
970 2004-09-29 Jakub Jelinek <jakub@redhat.com>
972 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
973 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
974 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
975 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
976 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
977 ATTR_NONNULL_1_4): New.
979 2004-09-29 Jakub Jelinek <jakub@redhat.com>
981 PR tree-optimization/17697
982 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
985 2004-09-28 Per Bothner <per@bothner.com>
987 * profile.c (branch_prob): Pass correct value to output_location,
988 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
990 2004-09-28 Richard Henderson <rth@redhat.com>
993 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
994 * tree-flow.h (may_propagate_copy_into_asm): Declare.
995 * tree-ssa-ccp.c (replace_uses_in): Use it.
996 * tree-ssa-dom.c (cprop_operand): Likewise.
998 2004-09-28 Jeff Law <law@redhat.com>
1000 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1001 that no outgoing edges be left in the duplicate block. Do no
1002 update information on outgoing edges or PHI nodes in target
1004 (remove_ctrl_stmt_and_useless_edges): Renamed from
1005 remove_last_stmt_and_useless_edges. Handle case where the
1006 block is empty or has no control statements. Do not update edge
1008 (thread_block): Create a template block rather than copying the
1009 original block every time. Create outgoing edges from the
1010 duplicate blocks and update PHIs at the target of the outgoing
1011 edges here. Fix edge flags for the original block if necessary.
1012 * cfghooks (duplicate_block): No longer assert that the original
1013 block has incoming edges.
1015 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1017 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1018 Reg Vars to enforce register allocation with general constraints.
1019 (Explicit Reg Vars): Clarify relation to asm statements.
1020 (Local Reg Vars): Similar.
1022 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1024 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1025 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1026 build_control_flow, new_edge): Remove.
1027 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1028 (bitlst, bitlst_table_last, bitlst_table): Remove.
1029 (bblst): Store basic_block pointer instead of block index.
1030 (bblst_table): Likewise.
1031 (edgelst): Store edge pointer instead of edge index.
1032 (edgelst_table, edgelst_last): New variables.
1033 (extract_bitlst): Rename to ...
1034 (extract_edgelst): ... this. Return edge pointers, not indices.
1035 (split_edges): Update call.
1036 (rgn_edges): Store edge pointers instead of indices.
1037 (edge_to_bit): Remove.
1038 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1039 (SET_EDGE_TO_BIT): New macro.
1040 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1041 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1042 data structures instead of haifa_edge et al. Use edge pointers
1043 instead of edge indices everywhere.
1044 (compute_dom_prob_ps): Use standard CFG data structures. Account
1046 (compute_trg_info): Likewise.
1047 (propagate_deps): Likewise.
1048 (debug_candidate): Account for bblst data structure change.
1049 (check_live_1, update_live_1, is_pfree): Likewise.
1050 (IS_REACHABLE): Use standard CFG data structures.
1051 (init_ready_list): Update bblst_table/edgelst_table allocation.
1052 (schedule_region): Update alloc/cleanup code to data structure
1053 changes. Use edge->aux to store per-region edge index.
1054 (init_regions): No longer call build_control_flow. Do not
1055 create edge list any more.
1057 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1059 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1060 * combine.c (can_combine_p): Likewise.
1061 * local-alloc. (update_equiv_regs): Likewise.
1063 2004-09-28 Richard Henderson <rth@redhat.com>
1066 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1067 Don't check VOIDmode here. Force PLUS operands to common type.
1068 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1069 Pmode if given a non pointer type.
1071 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1074 * optabs.c (expand_binop): Force constants to the correct mode.
1076 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1078 * config/s390/s390.c (s390_adjust_cost): Remove.
1079 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1080 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1081 * config/s390/s390.md ("main_pool"): Use "larl" type
1082 attribute if TARGET_CPU_ZARCH.
1084 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1086 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1089 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1091 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1094 2004-09-28 Steven Bosscher <stevenb@suse.de>
1096 * common.opt (flag_gcse_sm): Disable by default.
1097 (flag_gcse_las): Likewise.
1098 (flag_web): Likewise. Create from this file.
1099 * flags.h: Remove flag_web declaration.
1100 * toplev.c (flag_web): Likewise.
1101 (process_options): Never set flag_web.
1103 2004-09-28 Steven Bosscher <stevenb@suse.de>
1105 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1106 * tree-ssa-propagate.c: Include vec.h.
1107 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1109 (cfg_blocks_add): Assert the block is not already in the worklist.
1110 Update uses of interesting_ssa_edges and varying_ssa_edges.
1111 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1112 ssa_propagate): Likewise.
1114 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1117 * c-decl.c (start_decl): Check for initializing incomplete array
1119 (build_compound_literal): Check for TYPE being error_mark_node.
1120 * c-parse.in (primary): Check for VLA compound literals.
1122 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1124 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1125 with --disable-checking.
1127 2004-09-28 Devang Patel <dpatel@apple.com>
1129 * tree-pretty-print.c (dump_generic_node): Print vector types.
1131 2004-09-28 Nick Clifton <nickc@redhat.com>
1133 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1134 invocation of the function sh_init_cumulative_args.
1135 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1136 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1137 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1138 * config/sh/sh.c (sh_init_cumulative_args): New function based
1139 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1140 heuristic added to determine the setting of force_mem when a
1141 library function is being called.
1143 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1145 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1146 Skip constant arguments.
1148 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1150 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1151 volatile type, mark the tag volatile.
1152 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1155 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1157 * tree.def (vec_cond_expr): Fix. Change 'e'
1160 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1162 * basic-block.h: Fix a comment typo.
1164 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1166 * optabs.c, optabs.h: Fix comment typos.
1168 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1170 * config/sparc/sparc.md (call_address_struct_value_sp32):
1171 Properly mask the immediate field of the 'unimp' instruction.
1172 (call_symbolic_struct_value_sp32): Likewise.
1174 2004-09-28 Ben Elliston <bje@au.ibm.com>
1175 Steven Bosscher <stevenb@suse.de>
1176 Andrew Pinski <pinskia@physics.uc.edu>
1178 Merge from edge-vector-branch:
1179 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1180 (struct edge_def): Remove pred_next, succ_next members.
1181 (struct basic_block_def): Remove pred, succ members. Add preds
1182 and succs members of type VEC(edge).
1183 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1184 (BRANCH_EDGE): Likewise.
1185 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1186 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1187 (edge_iterator): New.
1188 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1189 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1190 (FOR_EACH_EDGE): New.
1191 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1193 (rotate_loop): Likewise.
1194 (find_traces_1_route): Likewise.
1195 (bb_to_key): Likewise.
1196 (connect_traces): Likewise.
1197 (copy_bb_p): Likewise.
1198 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1199 (add_labels_and_missing_jumps): Likewise.
1200 (fix_up_fall_thru_edges): Likewise.
1201 (find_jump_block): Likewise.
1202 (fix_crossing_conditional_branches): Likewise.
1203 (fix_crossing_unconditional_branches): Likewise.
1204 (add_reg_crossing_jump_notes): Likewise.
1205 * bt-load.c (augment_live_range): Likewise.
1206 * cfg.c (clear_edges): Likewise.
1207 (unchecked_make_edge): Likewise.
1208 (cached_make_edge): Likewise.
1209 (make_single_succ_edge): Likewise.
1210 (remove_edge): Likewise.
1211 (redirect_edge_succ_nodup): Likewise.
1212 (check_bb_profile): Likewise.
1213 (dump_flow_info): Likewise.
1214 (alloc_aux_for_edges): Likewise.
1215 (clear_aux_for_edges): Likewise.
1216 (dump_cfg_bb_info): Likewise.
1217 * cfganal.c (forwarder_block_p): Likewise.
1218 (can_fallthru): Likewise.
1219 (could_fall_through): Likewise.
1220 (mark_dfs_back_edges): Likewise.
1221 (set_edge_can_fallthru_flag): Likewise.
1222 (find_unreachable_blocks): Likewise.
1223 (create_edge_list): Likewise.
1224 (verify_edge_list): Likewise.
1225 (add_noreturn_fake_exit_edges): Likewise.
1226 (connect_infinite_loops_to_exit): Likewise.
1227 (flow_reverse_top_sort_order_compute): Likewise.
1228 (flow_depth_first_order_compute): Likewise.
1229 (flow_preorder_transversal_compute): Likewise.
1230 (flow_dfs_compute_reverse_execute): Likewise.
1231 (dfs_enumerate_from): Likewise.
1232 (compute_dominance_frontiers_1): Likewise.
1233 * cfgbuild.c (make_edges): Likewise.
1234 (compute_outgoing_frequencies): Likewise.
1235 (find_many_sub_basic_blocks): Likewise.
1236 (find_sub_basic_blocks): Likewise.
1237 * cfgcleanup.c (try_simplify_condjump): Likewise.
1238 (thread_jump): Likewise.
1239 (try_forward_edges): Likewise.
1240 (merge_blocks_move): Likewise.
1241 (outgoing_edges_match): Likewise.
1242 (try_crossjump_to_edge): Likewise.
1243 (try_crossjump_bb): Likewise.
1244 (try_optimize_cfg): Likewise.
1245 (merge_seq_blocks): Likewise.
1246 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1247 (expand_gimple_basic_block): Likewise.
1248 (construct_init_block): Likewise.
1249 (construct_exit_block): Likewise.
1250 * cfghooks.c (verify_flow_info): Likewise.
1251 (dump_bb): Likewise.
1252 (delete_basic_block): Likewise.
1253 (split_edge): Likewise.
1254 (merge_blocks): Likewise.
1255 (make_forwarder_block): Likewise.
1256 (tidy_fallthru_edges): Likewise.
1257 (can_duplicate_block_p): Likewise.
1258 (duplicate_block): Likewise.
1259 * cfglayout.c (fixup_reorder_chain): Likewise.
1260 (fixup_fallthru_exit_predecessor): Likewise.
1261 (can_copy_bbs_p): Likewise.
1262 (copy_bbs): Likewise.
1263 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1264 (flow_loop_entry_edges_find): Likewise.
1265 (flow_loop_exit_edges_find): Likewise.
1266 (flow_loop_nodes_find): Likewise.
1267 (mark_single_exit_loops): Likewise.
1268 (flow_loop_pre_header_scan): Likewise.
1269 (flow_loop_pre_header_find): Likewise.
1270 (update_latch_info): Likewise.
1271 (canonicalize_loop_headers): Likewise.
1272 (flow_loops_find): Likewise.
1273 (get_loop_body_in_bfs_order): Likewise.
1274 (get_loop_exit_edges): Likewise.
1275 (num_loop_branches): Likewise.
1276 (verify_loop_structure): Likewise.
1277 (loop_latch_edge): Likewise.
1278 (loop_preheader_edge): Likewise.
1279 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1280 (expected_loop_iterations): Likewise.
1281 * cfgloopmanip.c (remove_bbs): Likewise.
1282 (fix_bb_placement): Likewise.
1283 (fix_irreducible_loops): Likewise.
1284 (remove_path): Likewise.
1285 (scale_bbs_frequencies): Likewise.
1286 (loopify): Likewise.
1288 (fix_loop_placement): Likewise.
1289 (loop_delete_branch_edge): Likewise.
1290 (duplicate_loop_to_header_edge): Likewise.
1291 (mfb_keep_just): Likewise.
1292 (create_preheader): Likewise.
1293 (force_single_succ_latches): Likewise.
1294 (loop_split_edge_with): Likewise.
1295 (create_loop_notes): Likewise.
1296 * cfgrtl.c (rtl_split_block): Likewise.
1297 (rtl_merge_blocks): Likewise.
1298 (rtl_can_merge_blocks): Likewise.
1299 (try_redirect_by_replacing_jump): Likewise.
1300 (force_nonfallthru_and_redirect): Likewise.
1301 (rtl_tidy_fallthru_edge): Likewise.
1302 (commit_one_edge_insertion): Likewise.
1303 (commit_edge_insertions): Likewise.
1304 (commit_edge_insertions_watch_calls): Likewise.
1305 (rtl_verify_flow_info_1): Likewise.
1306 (rtl_verify_flow_info): Likewise.
1307 (purge_dead_edges): Likewise.
1308 (cfg_layout_redirect_edge_and_branch): Likewise.
1309 (cfg_layout_can_merge_blocks_p): Likewise.
1310 (rtl_flow_call_edges_add): Likewise.
1311 * cse.c (cse_cc_succs): Likewise.
1312 * df.c (hybrid_search): Likewise.
1313 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1314 (calc_dfs_tree): Likewise.
1315 (calc_idoms): Likewise.
1316 (recount_dominator): Likewise.
1317 * domwalk.c (walk_dominator_tree): Likewise.
1318 * except.c (emit_to_new_bb_before): Likewise.
1319 (connect_post_landing_pads): Likewise.
1320 (sjlj_emit_function_enter): Likewise.
1321 (sjlj_emit_function_exit): Likewise.
1322 (finish_eh_generation): Likewise.
1323 * final.c (compute_alignments): Likewise.
1324 * flow.c (calculate_global_regs_live): Likewise.
1325 (initialize_uninitialized_subregs): Likewise.
1326 (init_propagate_block_info): Likewise.
1327 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1328 * gcse.c (find_implicit_sets): Likewise.
1329 (bypass_block): Likewise.
1330 (bypass_conditional_jumps): Likewise.
1331 (compute_pre_data): Likewise.
1332 (insert_insn_end_bb): Likewise.
1333 (insert_store): Likewise.
1334 (remove_reachable_equiv_notes): Likewise.
1335 * global.c (global_conflicts): Likewise.
1336 (calculate_reg_pav): Likewise.
1337 * graph.c (print_rtl_graph_with_bb): Likewise.
1338 * ifcvt.c (mark_loop_exit_edges): Likewise.
1339 (merge_if_block): Likewise.
1340 (find_if_header): Likewise.
1341 (block_jumps_and_fallthru_p): Likewise.
1342 (find_if_block): Likewise.
1343 (find_cond_trap): Likewise.
1344 (block_has_only_trap): Likewise.
1345 (find_if_case1): Likewise.
1346 (find_if_case_2): Likewise.
1347 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1348 (perfect_nestify): Likewise.
1349 * lcm.c (compute_antinout_edge): Likewise.
1350 (compute_laterin): Likewise.
1351 (compute_available): Likewise.
1352 (compute_nearerout): Likewise.
1353 * loop-doloop.c (doloop_modify): Likewise.
1354 * loop-init.c (loop_optimizer_init): Likewise.
1355 * loop-invariant.c (find_exits): Likewise.
1356 * loop-iv.c (simplify_using_initial_values): Likewise.
1357 (check_simple_exit): Likewise.
1358 (find_simple_exit): Likewise.
1359 * loop-unroll.c (peel_loop_completely): Likewise.
1360 (unroll_loop_constant_iterations): Likewise.
1361 (unroll_loop_runtime_iterations): Likewise.
1362 * loop-unswitch.c (may_unswitch_on): Likewise.
1363 (unswitch_loop): Likewise.
1364 * modulo-sched.c (generate_prolog_epilog): Likewise.
1365 (sms_schedule): Likewise.
1366 * postreload-gcse.c (eliminate_partially_redundant_load):
1368 * predict.c (can_predict_insn_p): Likewise.
1369 (set_even_probabilities): Likewise.
1370 (combine_predictions_for_bb): Likewise.
1371 (predict_loops): Likewise.
1372 (estimate_probability): Likewise.
1373 (tree_predict_by_opcode): Likewise.
1374 (tree_estimate_probability): Likewise.
1375 (last_basic_block_p): Likewise.
1376 (propagate_freq): Likewise.
1377 (estimate_loops_at_level): Likewise.
1378 (estimate_bb_frequencies): Likewise.
1379 * profile.c (instrument_edges): Likewise.
1380 (get_exec_counts): Likewise.
1381 (compute_branch_probabilities): Likewise.
1382 (branch_prob): Likewise.
1383 * ra-build.c (live_in): Likewise.
1384 * ra-rewrite.c (rewrite_program2): Likewise.
1385 * ra.c (reg_alloc): Likewise.
1386 * reg-stack.c (reg_to_stack): Likewise.
1387 (convert_regs_entry): Likewise.
1388 (compensate_edge): Likewise.
1389 (convert_regs_1): Likewise,
1390 (convert_regs_2): Likewise.
1391 (convert_regs): Likewise.
1392 * regrename.c (copyprop_hardreg_forward): Likewise.
1393 * reload1.c (fixup_abnormal_edges): Likewise.
1394 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1395 (sbitmap_insersection_of_preds): Likewise.
1396 (sbitmap_union_of_succs): Likewise.
1397 (sbitmap_union_of_preds): Likewise.
1398 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1399 (fix_basic_block_boundaries): Likewise.
1400 (sched_ebbs): Likewise.
1401 * sched-rgn.c (build_control_flow): Likewise.
1402 (find_rgns): Likewise.
1403 * tracer.c (find_best_successor): Likewise.
1404 (find_best_predecessor): Likewise.
1405 (tail_duplicate): Likewise.
1406 * tree-cfg.c (make_edges): Likewise.
1407 (make_ctrl_stmt_edges): Likewise.
1408 (make_goto_expr_edges): Likewise.
1409 (tree_can_merge_blocks_p): Likewise.
1410 (tree_merge_blocks): Likewise.
1411 (cfg_remove_useless_stmts_bb): Likewise.
1412 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1413 (tree_block_forwards_to): Likewise.
1414 (cleanup_control_expr_graph): Likewise.
1415 (find_taken_edge): Likewise.
1416 (dump_cfg_stats): Likewise.
1417 (tree_cfg2vcg): Likewise.
1418 (disband_implicit_edges): Likewise.
1419 (tree_find_edge_insert_loc): Likewise.
1420 (bsi_commit_edge_inserts): Likewise.
1421 (tree_split_edge): Likewise.
1422 (tree_verify_flow_info): Likewise.
1423 (tree_make_forwarder_block): Likewise.
1424 (tree_forwarder_block_p): Likewise.
1425 (thread_jumps): Likewise.
1426 (tree_try_redirect_by_replacing_jump): Likewise.
1427 (tree_split_block): Likewise.
1428 (add_phi_args_after_copy_bb): Likewise.
1429 (rewrite_to_new_ssa_names_bb): Likewise.
1430 (dump_function_to_file): Likewise.
1431 (print_pred_bbs): Likewise.
1432 (print_loop): Likewise.
1433 (tree_flow_call_edges_add): Likewise.
1434 (split_critical_edges): Likewise.
1435 (execute_warn_function_return): Likewise.
1436 (extract_true_false_edges_from_block): Likewise.
1437 * tree-if-conv.c (tree_if_conversion): Likewise.
1438 (if_convertable_bb_p): Likewise.
1439 (find_phi_replacement_condition): Likewise.
1440 (combine_blocks): Likewise.
1441 * tree-into-ssa.c (compute_global_livein): Likewise.
1442 (ssa_mark_phi_uses): Likewise.
1443 (ssa_rewrite_initialize_block): Likewise.
1444 (rewrite_add_phi_arguments): Likewise.
1445 (ssa_rewrite_phi_arguments): Likewise.
1446 (insert_phi_nodes_for): Likewise.
1447 (rewrite_into_ssa): Likewise.
1448 (rewrite_ssa_into_ssa): Likewise.
1449 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1450 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1451 (rewrite_trees): Likewise.
1452 * tree-pretty-print.c (dump_bb_header): Likewise.
1453 (dump_implicit_edges): Likewise.
1454 * tree-sra.c (insert_edge_copies): Likewise.
1455 (find_obviously_necessary_stmts): Likewise.
1456 (remove_data_stmt): Likewise.
1457 * tree-ssa-dom.c (thread_across_edge): Likewise.
1458 (dom_opt_finalize_block): Likewise.
1459 (single_incoming_edge_ignoring_loop_edges): Likewise.
1460 (record_equivalences_from_incoming_edges): Likewise.
1461 (cprop_into_successor_phis): Likewise.
1462 * tree-ssa-live.c (live_worklist): Likewise.
1463 (calculate_live_on_entry): Likewise.
1464 (calculate_live_on_exit): Likewise.
1465 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1466 (copy_loop_headers): Likewise.
1467 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1468 (fill_always_executed_in): Likewise.
1469 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1470 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1471 (compute_phi_arg_on_exit): Likewise.
1472 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1473 (get_loops_exit): Likewise.
1474 (split_loop_exit_edge): Likewise.
1475 (ip_normal_pos): Likewise.
1476 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1478 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1479 (replace_phi_with_stmt): Likewise.
1480 (value_replacement): Likewise.
1481 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1482 (insert_aux): Likewise.
1483 (init_pre): Likewise.
1484 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1485 (simulate_block): Likewise.
1486 (ssa_prop_init): Likewise.
1487 * tree-ssa-threadupdate.c (thread_block): Likewise.
1488 (create_block_for_threading): Likewise.
1489 (remove_last_stmt_and_useless_edges): Likewise.
1490 * tree-ssa.c (verify_phi_args): Likewise.
1491 (verify_ssa): Likewise.
1492 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1493 (find_tail_calls): Likewise.
1494 (eliminate_tail_call): Likewise.
1495 (tree_optimize_tail_calls_1): Likewise.
1496 * tree-vectorizer.c (vect_transform_loop): Likewise.
1497 * var-tracking.c (prologue_stack_adjust): Likewise.
1498 (vt_stack_adjustments): Likewise.
1499 (vt_find_locations): Likewise.
1500 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1501 * config/i386/i386.c (ix86_pad_returns): Likewise.
1502 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1503 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1505 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 * config/sparc/sparc.c (struct machine_function): New field
1509 'leaf_function_p' and 'prologue_data_valid_p'.
1510 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1511 to conveniently access the above fields.
1512 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1513 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1514 of the generic flavor 'current_function_uses_only_leaf_regs'.
1515 (eligible_for_sibcall_delay): Likewise.
1516 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1517 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1518 (sparc_asm_function_prologue): Add sanity check for the assumption
1519 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1520 (sparc_can_use_return_insn_p): New function.
1521 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1522 (output_restore): Likewise.
1523 (output_sibcall): Likewise.
1524 (sparc_output_mi_thunk): Likewise.
1525 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1526 * config/sparc/sparc.md (return): New expander.
1528 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1530 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1533 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1534 (bit_from_pos): Likewise.
1535 (byte_from_pos): Likewise.
1536 (pos_from_bit): Likewise.
1537 (normalize_offset): Likewise.
1538 (place_field): Likewise.
1539 (finalize_type_size): Likewise.
1540 (layout_type): Likewise.
1541 * tree.c (build_index_type): Likewise.
1543 2004-09-27 Devang Patel <dpatel@apple.com>
1545 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1546 * genopinit.c (optabs): New entry for vcond_gen_code and
1548 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1549 (get_rtx_code): New function.
1550 (vector_compare_rtx): New function.
1551 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1552 (expand_vec_cond_expr_p): New function.
1553 (expand_vec_cond_expr): New function.
1554 (get_vcond_icode): New function.
1555 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1556 (vcond_gen_code, vcondu_gen_code): Same.
1558 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1560 * Makefile.in (STAGESTUFF): Split into ...
1561 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1562 (mostlyclean): Update.
1563 (stage1-start, stage2-start, stage3-start, stage4-start,
1564 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1565 Move the STAGEMOVESTUFF.
1567 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1569 * system.h (getpagesize): Return 'int' instead of 'long'.
1571 2004-09-27 Michael Matz <matz@suse.de>
1575 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1576 bmp_iter_and_init): Shift by bit_in_word.
1578 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1580 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1581 * configure.ac: Don't sinclude it here.
1582 * configure: Regenerate.
1584 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1586 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1589 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1592 * c-typeck.c (build_component_ref): Name type involved in
1593 diagnostic for structure or union without a member of the given
1596 2004-09-27 DJ Delorie <dj@redhat.com>
1598 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1599 .comm alignment is bytes, not bits.
1601 2004-09-27 Devang Patel <dpatel@apple.com>
1603 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1604 (print_call_name): Do not print VEC_COND_EXPR.
1606 2004-09-27 Devang Patel <dpatel@apple.com>
1608 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1610 2004-09-27 Jan Hubicka <jh@suse.cz>
1612 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1614 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1616 * bitmap.h: Fix a comment typo.
1618 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1620 * libgcc2.c (getpagesize): Change type of return value to int.
1622 2004-09-26 Matt Austern <austern@apple.com>
1624 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1627 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1629 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1630 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1631 (bitmap_iterator): New type.
1632 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1633 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1634 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1635 bmp_iter_and_init, bmp_iter_and_next): New functions.
1636 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1637 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1638 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1639 * bitmap.c (bitmap_print): Ditto.
1640 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1641 btr_def_live_range): Ditto.
1642 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1643 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1645 * ddg.c (build_inter_loop_deps): Ditto.
1646 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1648 * except.c (remove_eh_handler): Ditto.
1649 * flow.c (reg_set_to_hard_reg_set): Ditto.
1650 * gcse.c (clear_modify_mem_tables): Ditto.
1651 * global.c (build_insn_chain): Ditto.
1652 * ifcvt.c (dead_or_predicable): Ditto.
1653 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1655 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1656 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1657 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1658 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1659 tree_purge_all_dead_eh_edges): Ditto.
1660 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1661 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1662 rewrite_ssa_into_ssa): Ditto.
1663 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1664 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1666 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1667 compute_flow_sensitive_aliasing, maybe_create_global_var,
1668 dump_points_to_info_for): Ditto.
1669 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1670 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1671 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1672 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1674 * tree-ssa-loop-ivopts.c (find_induction_variables,
1675 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1676 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1677 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1679 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1680 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1681 add_call_read_ops): Ditto.
1682 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1684 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1686 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1687 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1689 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1691 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1692 reflect size of memory regions being compared.
1694 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1696 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1697 expressions. Always clear MEM_SIZE and alias set.
1699 2004-09-26 Roger Sayle <roger@eyesopen.com>
1700 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1703 * stor-layout.c (compute_record_mode): For records with a single
1704 field, only use the field's mode if its size matches what we'd
1705 have choosen for the record ourselves. This forces the use of
1706 BLKmode for packed records that don't completely fill a mode.
1708 2004-09-26 Roger Sayle <roger@eyesopen.com>
1711 * combine.c (force_to_mode): Remove dubious early return test that
1712 inhibits further optimization.
1714 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1716 * profile.c: Fix a comment typo.
1718 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1721 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1722 with varying offset.
1723 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1724 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1726 (expr_invariant_in_loop_p): New function.
1727 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1728 component_ref_field_offset for COMPONENT_REFs. Do not allow
1729 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1730 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1731 MISALIGNED_INDIRECT_REFs.
1732 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1733 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1734 MISALIGNED_INDIRECT_REFs.
1736 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1739 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1740 -std and -ansi options.
1742 2004-09-26 Jan Hubicka <jh@suse.cz>
1744 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1745 for nested functions whose proper parent has not been output.
1747 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1748 when re-constructing profile previously invalidated by loop.
1750 2004-09-25 Dale Johannesen <dalej@apple.com>
1752 * tree-gimple.c: Move GIMPLE definition...
1753 * doc/tree-ssa.texi: here.
1755 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1757 * tree-vectorizer.c: Fix a comment typo.
1759 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1761 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1762 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1763 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1764 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1766 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1768 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1770 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1772 * doc/passes.texi: Fix a typo.
1774 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1776 * tree-optimize.c (init_tree_optimization_passes): Add
1778 * tree-pass.h (pass_record_bounds): Declare.
1779 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1782 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1784 PR tree-optimization/17474
1785 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1786 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1788 2004-09-25 Jan Hubicka <jh@suse.cz>
1790 * predict.c (counts_to_freqs): Make global.
1791 * predict.h (counts_to_freqa): Declare.
1792 * profile.c (compute_branch_probabilities): Compute frequencies
1793 * tree-profile.c (do_tree_profiling): Refine conditional on when
1794 tree profiling pass is needed.
1796 * passes.c (rest_of_handle_cfg): Disable const/pure function
1797 detection when doing tree based profiling.
1799 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1802 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1804 * config/mips/mips.h (struct mips_args): Clarify comments.
1805 * config/mips/mips.c (struct mips_arg_info): Likewise.
1806 (mips_arg_info): Don't allow fpr_p to affect the register or
1807 stack alignment. Remove o64 silliness.
1808 (function_arg): Deal with the o32 float,float case specially.
1810 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1812 * config/mips/mips.md (loadx, storex): Define for V2SF.
1814 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1816 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1817 * config/s390/s390.c (s390_back_chain_rtx): New function.
1818 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1819 Call anti_adjust_stack.
1820 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1821 only if compiling with back chain.
1822 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1823 back chain only if back chain enabled. Use s390_back_chain_rtx.
1825 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1827 * doc/trouble.texi: Remove obsolete information. Update
1828 information on how to regenerate fixincluded headers.
1830 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1833 * doc/invoke.texi: Document that
1834 -Wno-error-implicit-function-declaration is not accepted.
1836 2004-09-24 Richard Henderson <rth@redhat.com>
1838 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1839 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1841 (alpha_expand_mov): Allow unaligned vectors.
1842 (alpha_expand_unaligned_store): Use CONST0_RTX.
1843 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1845 2004-09-24 Jeff Law <law@redhat.com>
1847 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1849 (simplify_cond_and_lookup_avail_expr): Likewise.
1851 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1854 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1855 title. Document interaction with -fms-extensions.
1856 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1859 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1862 * doc/extend.texi: Document interaction of attribute noreturn and
1865 2004-09-24 Richard Henderson <rth@redhat.com>
1868 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1869 (som_hash, som_eq): New.
1870 (init_subregs_of_mode, record_subregs_of_mode): New.
1871 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1872 (invalid_mode_change_p): Likewise.
1873 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1874 * flow.c (mark_used_regs): Likewise.
1875 (life_analysis): Use init_subregs_of_mode.
1876 * regs.h (subregs_of_mode): Remove.
1877 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1879 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1881 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1882 type with the copy of the conditional.
1884 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1887 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1888 Prevent renaming if the aliasing sets of the type which the
1889 pointer points to are different.
1891 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1894 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1895 declarations of enumerators.
1896 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1897 for redefinition. Check for nested redefinition.
1898 (finish_struct): Don't check for nested redefinition.
1899 (start_enum): Check for nested redefinition.
1901 2004-09-24 Devang Patel <dpatel@apple.com>
1903 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1904 only when necesssary.
1905 (combine_blocks): Combine loop header and exit block.
1907 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1909 * hooks.c (hook_tree_tree_bool_null): New.
1910 * hooks.h (hook_tree_tree_bool_null): Declare it.
1911 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1912 * targhooks.c (default_fold_builtin): Remove.
1913 * targhooks.h (default_fold_builtin): Remove.
1915 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1917 PR rtl-optimization/17625
1918 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1920 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1923 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1924 Reject if any of the operands occur in an abnormal PHI.
1926 2004-09-24 Andreas Schwab <schwab@suse.de>
1928 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1931 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1933 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1934 if the GNU assembler is used.
1935 (sparc-*-solaris2*): Likewise.
1936 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1937 (dbxout_function_end): Protect N_ENSYM with it.
1938 (dbxout_begin_prologue): Protect N_BNSYM with it.
1939 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1940 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1941 * config/sparc/sol2-gas.h: New file.
1943 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1946 * Makefile.in (@set_gcc_lib_path@): Added.
1948 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1949 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1950 * configure: Regenerated.
1952 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1955 * c-typeck.c (build_c_cast): Improve wording of
1956 -Wbad-function-cast diagnostic.
1958 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1961 * config/cris/cris.md (moverside, movemside): Rename variable
1962 "reg" to "otherop". To generate canonical RTX, check that otherop
1963 isn't constant instead of checking that operand 1 is a register.
1965 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1967 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1969 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1970 Jakub Jelinek <jakub@redhat.com>
1972 * tree-flow.h (find_new_referenced_vars): Add prototype.
1973 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1975 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1977 (mark_new_vars_to_rename): Walk through all operands.
1978 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1979 (execute_fold_all_builtins): Use it.
1980 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1982 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1984 * gthr-tpf.h: New file.
1985 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1986 * gthr.h: Use gthr-tpf.h on TPF OS.
1988 2004-09-23 Jeff Law <law@redhat.com>
1990 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1991 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1992 (substitute_and_fold): Likewise.
1993 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1994 except invariants from SSA_NAME_VALUE.
1995 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1996 and SET_SSA_NAME_EQUIV.
1997 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1998 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1999 (record_equality, cprop_into_successor_phis): Likewise.
2000 (record_equivalences_from_stmt, cprop_operand): Likewise.
2001 (lookup_avail_expr): Likewise.
2002 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2003 from SSA_NAME_VALUE.
2004 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2005 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2006 annotation from the VALUE_HANDLE field.
2008 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2012 * tree.c (reconstruct_complex_type): Remove extra "this".
2013 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2014 Add V4SFmode to case statement.
2016 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2019 * doc/extend.texi, doc/invoke.texi: Document interaction of
2020 -fno-builtin with format checks. Note that built-in functions
2021 have effects beyond generating code that avoids calls to those
2024 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2026 PR tree-optimization/17533
2027 * dominance.c (verify_dominators): Tolerate even more incorrect
2028 dominance data during error message printing.
2029 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2030 and edges more correctly.
2032 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2034 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2036 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2037 MISALIGNED_INDIRECT_REF.
2038 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2039 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2041 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2042 (find_interesting_uses_address): Likewise.
2043 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2044 (build_fold_addr_expr_with_type): Likewise.
2045 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2046 * print-rtl.c (print_mem_expr): Likewise.
2047 * tree-dump.c (dequeue_and_dump): Likewise.
2048 * tree-eh.c (tree_could_trap_p): Likewise.
2049 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2050 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2051 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2053 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2054 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2055 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2056 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2057 (add_address_candidates, rewrite_address_base): Likewise.
2058 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2060 * tree.c (staticp, build1_stat): Likewise.
2062 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2063 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2064 * tree-ssa-operands.c (get_expr_operands): Likewise.
2065 * expr.c (expand_expr_real_1): Likewise.
2067 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2069 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2071 (expand_ternary_op): New function.
2072 * genopinit.c (optabs): Handle the new optabs.
2073 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2074 (init_optabs): Initialize vec_realign_load_optab.
2075 (expand_ternary_op): New functions.
2077 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2078 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2079 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2080 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2081 * target.h (struct vectorize): New member for struct gcc_target.
2082 (misaligned_mem_ok): New member for targetm.vectorize.
2083 (builtin_mask_for_load): Likewise.
2084 (builtin_mask_for_store): Likewise.
2085 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2086 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2088 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2090 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2091 (vec_realign_load_v16qi): New define_insn.
2092 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2093 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2094 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2095 (altivec_builtin_mask_for_store): New variables.
2096 (rs6000_builtin_mask_for_load): New function. Implements
2097 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2098 (rs6000_builtin_mask_for_store): New function. Implements
2099 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2100 (rs6000_expand_builtin): Expand the target builtins
2101 builtin_mask_for_load and builtin_mask_for_store.
2102 (altivec_init_builtins): Initialize the new target builtins.
2103 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2104 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2106 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2107 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2108 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2109 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2110 arguments, and create an indirect_ref with its return value data_ref.
2111 Check aligned_access_p.
2112 (vectorizable_load): Handle misaligned loads, using software-pipelined
2113 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2114 vec_realign_load_optab is supported, or using a scheme without
2115 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2116 misaligned_mem_ok is supported.
2118 (vect_finish_stmt_generation): Typo.
2119 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2120 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2121 presence of misaligned loads.
2122 (vect_analyze_data_ref_access): Add check for constant init.
2123 (vect_get_symbl_and_dr): Remove duplicate line.
2124 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2126 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2128 * builtins.c: Fix a comment typo.
2130 2004-09-23 Jan Hubicka <jh@suse.cz>
2132 * profile.c (branch_prob): Do not verify flow info in the middle of the
2135 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2137 * cfgloop.h (update_single_exits_after_duplication): Declare.
2138 (loopify, split_loop_bb): Declaration changed.
2139 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2141 (loopify): Added redirect_all_edges argument.
2142 (update_single_exits_after_duplication): Export.
2143 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2144 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2145 tree_ssa_loop_version): Declare.
2146 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2147 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2148 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2149 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2151 * tree-ssa-loop-unswitch.c: New file.
2152 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2153 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2154 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2155 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2156 * tree-pass.h (pass_unswitch): Declare.
2157 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2158 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2159 * doc/passes.texi: Documen tree level loop unswitching.
2161 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2163 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2165 2004-09-22 Eric Christopher <echristo@redhat.com>
2167 * builtins.c (simplify_builtin_va_start): Remove.
2168 (simplify_builtin): Ditto.
2169 (fold_builtin_strchr): Ditto.
2170 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2171 (expand_builtin): Fix up for above changes.
2172 (fold_builtin_1): Add new folders. Change for above.
2173 (expand_builtin_va_start): Call fold_builtin_next_arg.
2174 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2175 * tree.h: Remove prototype for simplify_builtin.
2177 2004-09-23 Jan Hubicka <jh@suse.cz>
2180 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2181 of fully inlined functions.
2182 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2185 * cfgexpand.c (add_reg_br_prob_note): New function.
2186 (expand_gimple_cond_expr): Use it.
2187 (tree_expand_cfg): No longer kill the profile.
2188 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2189 only if it is present.
2190 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2191 * predict.c (combine_predictions_for_insn): Set the probabilities
2192 based on REG_BR_PROB note if present.
2193 * predict.c (branch_prob): Profile is read only with
2194 flag_branch_probabilities.
2196 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2198 * aclocal.m4: Add in gettext's m4 includes.
2199 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2200 * configure.ac: Add in check for iconv.h
2201 * configure: Regenerate.
2203 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2205 * aclocal.m4: Update for rename of gettext-sister.m4.
2207 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2209 Fix PR tree-optimization/17587
2210 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2211 (insert_aux): Instead of here.
2213 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2215 PR tree-optimization/16721
2216 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2217 * tree-ssa-alias.c (create_memory_tag): Move setting of
2218 TREE_THIS_VOLATILE ...
2219 (get_tmt_for): ... here.
2221 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2223 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2224 (conditional_trap expander): Reject inappropriate CCmodes.
2225 (conditional trap insn): Use V9 syntax if possible.
2227 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2230 * c-typeck.c (build_component_ref): Don't special-case
2233 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2235 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2238 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2240 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2241 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2242 TRUTH_XOR_EXPR): Mention the restriction on types.
2244 2004-09-22 Matt Austern <austern@apple.com>
2246 * config/darwin.c (darwin_make_decl_one_only):
2247 Allow coalesced symbol to appear in static archive's table of contents
2249 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2251 PR tree-optimization/17512
2252 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2255 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2257 * dbxout.c (get_lang_number): Do not define if
2258 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2260 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2263 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2264 builtin_define ("__USE_INIT_FINI__").
2266 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2268 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2269 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2270 * config/s390/s390.h (TARGET_TPF): New macro.
2271 * config/s390/s390.md ("eh_return"): New expander.
2272 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2273 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2274 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2275 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2276 (STACK_POINTER_OFFSET): Increase to 448.
2277 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2278 (TPF_LOC_DIFF_OFFSET): New macro.
2279 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2281 (__isPATrange): Add prototype.
2282 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2283 * config/s390/tpf-eh.c: New file.
2285 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2287 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2288 operands in an integer comparison.
2289 * tree-cfg.c (find_taken_edge): Call fold() to determine
2290 whether the predicate is known.
2292 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2294 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2295 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2296 Create build and doc directories along with the language directories.
2297 Don't create doc directory separately.
2298 * configure: Regenerate.
2299 * Makefile.in: Create all object and executables files built
2300 with the build compiler in a build/ directory.
2301 (genobjnames): Add missing build objects.
2302 (STAGESTUFF): Don't stage the gen* programs.
2303 (ggc-none.o): Define dependencies for the target compiler.
2304 (build-print-rtl.o): Rename to build/print-rtl.o.
2305 (build-errors.o): Rename to build/errors.o.
2306 (build-varray.o): Rename to build/varray.o.
2307 (maintainerclean): Delete the contents of the build directory.
2308 ($(genobjs): %.o): Explicitly use -o.
2309 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2310 (build/gengtype-lex.o): Likewise.
2311 (build/gengtype-yacc.o): Likewise.
2312 (build/gcov-iov.o): Likewise.
2314 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2316 * vec.h (VEC_space): Return true if there _is_ space.
2317 (VEC_reserve): Adjust.
2319 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2321 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2322 use FPRs for scalar, complex and vector types only.
2324 2004-09-21 Jeff Law <law@redhat.com>
2326 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2327 the opt_stats_d structure.
2328 (vrp_data): Change from a varray into a hash table.
2329 (vrp_hash_elt): New structure for elements in the vrp hash table.
2330 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2331 in the vrp hash table.
2332 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2333 initialization slightly to make it easier to read. No longer need
2334 to grow/clear the varray. Instead empty and delete the hash table.
2335 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2336 a varray to a hash table.
2337 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2339 * tree-ssa-ccp.c (get_default_value): If we have a constant
2340 value recorded for an SSA_NAME, then use that constant as
2341 the initial lattice value.
2342 (substitute_and_fold): Transfer equivalences discovered into
2345 * tree.h (SSA_NAME_EQUIV): Add comments.
2346 (SET_SSA_NAME_EQUIV): Similarly.
2348 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2350 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2352 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2354 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2356 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2357 (finish_decl): Likewise.
2359 2004-09-21 Devang Patel <dpatel@apple.com>
2361 * tree.def (VEC_COND_EXPR): New tree node.
2362 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2364 2004-09-21 Stan Shebs <shebs@apple.com>
2366 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2367 * config/rs6000/darwin-world.asm: Likewise.
2369 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2371 * tree-ssa.c (verify_def): Use print_generic_stmt,
2372 not debug_generic_stmt.
2373 (verify_use): Ditto.
2374 (verify_phi_args): Ditto.
2375 (verify_ssa): Ditto.
2377 2004-09-21 Paul Brook <paul@codesourcery.com>
2379 * varasm.c (default_assemble_integer): Return false for values wider
2380 than the target word size. Works around GAS bug.
2382 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2384 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2386 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2389 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2391 * c-typeck.c (build_function_call): Give name of object
2392 we are attempting to call in error message.
2393 * c-objc-common.c (c_tree_printer): Call pp_expression,
2394 not return false, for 'E' case.
2396 2004-09-21 Steven Bosscher <stevenb@suse.de>
2398 PR rtl-optimization/17482
2399 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2400 load_killed_in_block_p): Clarify comments.
2401 (record_last_reg_set_info): Make static inline.
2402 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2403 (record_opr_changes): New function to replace the above.
2404 (compute_hash_table): Clarify comments. Use record_opr_changes.
2405 (reg_set_between_after_reload_p): Clean up.
2406 (reg_used_between_after_reload_p): Likewise.
2407 (eliminate_partially_redundant_load): Clarify comments.
2409 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2411 PR rtl-optimization/17266
2412 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2414 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2416 PR rtl-optimization/14851
2417 * rtlanal.c (commutative_operand_precedence): Calculate
2418 precedence of stripped constant.
2420 2004-09-20 Jeff Law <law@redhat.com>
2421 Jan Hubicka <jh@suse.cz>
2423 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2424 initialize key elements here.
2425 (release_ssa_name): Zero the released SSA_NAME here.
2426 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2427 (struct tree_ssa_name): Add new "equiv" field.
2428 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2429 (tree_ssa_dominator_optimize): No longer allocate, resize or
2430 clear CONST_AND_COPIES.
2431 (get_value_for, set_value_for): Kill.
2432 (thread_across_edge): Get/set the equivalency using
2433 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2434 (restore_vars_to_original_value): Likewise.
2435 (record_equivalences_from_phis): Likewise.
2436 (record_dominating_conditions): Likewise.
2437 (record_const_or_copy, record_equality): Likewise.
2438 (lookup_avail_expr): Likewise.
2439 (record_equivalences_from_stmt, cprop_operand): Likewise.
2440 (cprop_into_successor_phis): No longer need to pass around
2441 CONST_AND_COPIES. Callers updated. Get equivalences via
2443 (cprop_into_phis): Likewise.
2445 2004-09-20 Matt Austern <austern@apple.com>
2446 Zack Weinberg <zack@codesourcery.com>
2448 * c-common.c (fix_string_type): Build the unqualified array
2449 type unconditionally, then use c_build_qualified_type to get
2450 the proper const-qualified variant, and set its
2451 TYPE_MAIN_VARIANT to refer to the unqualified type.
2452 * c-lex.c (c_lex_return_raw_string): New global.
2453 (c_lex_with_flags): Honor it.
2454 * c-pragma.h: Declare it.
2456 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2458 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2460 2004-09-21 Jan Hubicka <jh@suse.cz>
2463 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2464 (tree_rest_of_compilation): Cleanup.
2466 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2468 * config/s390/s390.c (s390_select_rtx_section): Remove.
2469 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2471 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2473 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2474 note to pretend a direct save from the original register when an
2475 intermediate register is used for the save.
2477 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2479 * tsystem.h (alloca): Provide a default definition.
2482 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2483 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2485 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2488 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2489 aliasing sets are the same rather than just conflicting.
2491 2004-09-20 Jan Hubicka <jh@suse.cz>
2495 * cgraph.c (cgraph_unnest_node): New function.
2496 (c_finalize): Rename to ....
2497 (c_warn_unused_result_recursivly): ... this one; do only the warning
2498 (finish_function): Finalize the toplevel function; do not lower nested tree.
2499 * cgraph.h (cgraph_unnest_node): Declare.
2500 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2501 nestedness datastructure.
2502 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2503 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2504 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2506 2004-09-20 Richard Henderson <rth@redhat.com>
2508 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2509 from some_small_symbolic_operand_1; export.
2510 (some_small_symbolic_operand): Remove.
2511 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2513 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2515 2004-09-20 Jan Hubicka <jh@suse.cz>
2517 * predict.c (return_prediction): New function.
2518 (apply_return_prediction): Likewise.
2519 (tree_bb_level_predictions): Likewise.
2520 (tree_estimate_probability): Add noreturn exit edges; call
2521 bb_level_predictions; fix logic of return heuristics.
2522 (predict_paths_leading_to): Rescuesce from old CVS version of
2523 process_note_prediction function.
2524 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2526 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2528 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2529 floating point register area on stack.
2531 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2533 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2535 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2537 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2538 generating useless garbage.
2540 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2542 * builtins.c (fold_builtin): Call the new omonymous
2543 target hook for machine-dependent built-ins.
2544 * target-def.h (TARGET_FOLD_BUILTIN): New.
2545 * target.h (struct gcc_target): Add the fold_builtin hook.
2546 * targhooks.c (default_fold_builtin): New.
2547 * targhooks.h (default_fold_builtin): Declare it.
2549 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2551 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2554 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2557 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2559 2004-09-20 Jan Hubicka <jh@suse.cz>
2561 * predict.c (estimate_probability): Remove unnecesary code.
2563 2004-09-19 Ira Rosen <irar@il.ibm.com>
2565 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2566 (STMT_VINFO_VECT_DR_BASE): Declare.
2567 (VECT_SMODULO): Declare.
2568 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2569 (vect_compute_array_base_alignment): New function.
2570 (vect_analyze_data_ref_access): Check array indices. Remove one
2571 dimensional arrays restriction.
2572 (vect_get_ptr_offset): New function.
2573 (vect_get_symbl_and_dr): New function.
2574 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2575 (former name vect_get_base_decl_and_bit_offset).
2576 (vect_create_index_for_array_ref): Removed.
2577 (vect_create_index_for_vector_ref): New function.
2578 (vect_create_addr_base_for_vector_ref): New function.
2579 (vect_create_data_ref): Handle additional data refs. Call
2580 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2581 (vect_compute_data_ref_alignment): Support the changes. Call
2582 vect_get_base_and_bit_offset.
2583 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2584 data refs. Store vect_dr_base.
2585 (vect_analyze_data_ref_accesses): Support nonconstant init.
2586 (new_stmt_vec_info): Initialize vect_dr_base field.
2587 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2588 (get_vectype_for_scalar_type): Check for BLKmode.
2589 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2590 * tree-chrec.c (initial_condition_in_loop_num): New function.
2591 (chrec_component_in_loop_num): New function.
2592 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2593 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2594 to be pointer to varray_type.
2596 2004-09-19 Jan Hubicka <jh@suse.cz>
2598 * basic-block.h (update_bb_profile_after_threading): Declare.
2599 * cfg.c (update_bb_profile_after_threading): Break out from ...
2600 * cfgcleanup.c (try_forward_edges): ... here; use it.
2601 * tree-ssa-dom.c (thread_across_edge): Use it.
2602 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2603 profile of the new BB.
2605 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2607 * tree-ssa-pre.c (insert_into_set): Don't put
2608 is_gimple_min_invariant values into the set.
2610 2004-09-19 Andreas Jaeger <aj@suse.de>
2612 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2615 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2617 * config/cris/cris.h: Preserve the original spelling in a
2620 2004-09-18 Jeff Law <law@redhat.com>
2622 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2623 global varrays to replace the block local varrays.
2624 (struct dom_walk_block_data): Remove, no longer used.
2625 (get_eq_expr_value): No longer need to pass around pointers to local
2626 varrays. Callers updated. Unused markers added to unused parameters.
2627 (record_range, record_equivalences_from_stmt): Likewise.
2628 (record_equivalences_from_incoming_edge): Likewise.
2629 (record_var_is_nonzero): Likewise. Update now that we have a
2630 single global varray of SSA_NAMEs that need restoring.
2631 (dom_opt_initialize_block_local_data): Kill, no longer used.
2632 (tree_ssa_dominator_optimize): Initialize new global varrays.
2633 Update callbacks in dominator walker structure.
2634 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2635 VRP_VARIABLES_STACK.
2636 (restore_nonzero_vars_to_original_value): Update now that we have
2637 a single global varray of SSA_NAMEs that need restoring.
2638 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2639 Remove unused variables.
2640 (optimize_stmt): Remove unused variable.
2642 2004-09-18 Jan Hubicka <jh@suse.cz>
2644 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2646 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2649 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2651 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2652 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2653 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2654 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2655 tree-ssa-operands.c, tree-ssa-phiopt.c,
2656 tree-ssa-threadupdate.c: Fix comment typos.
2658 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2661 config/arm/README-interworking, config/arm/arm-cores.def,
2662 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2663 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2664 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2665 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2666 config/frv/frv.md, config/i386/winnt.c,
2667 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2668 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2669 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2670 config/mcore/mcore.c, config/mips/mips.h,
2671 config/mn10300/mn10300.md, config/pa/pa.c,
2672 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2673 config/rs6000/rs6000.c, config/sh/symbian.c,
2674 config/sparc/sparc.h: Fix comment typos. Follow spelling
2677 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2680 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2682 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2684 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2685 remove TREE_ADDRESSABLE from RESULT_DECL.
2687 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2689 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2691 2004-09-18 Jan Hubicka <jh@suse.cz>
2693 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2695 * tree-ssa-alias.c (init_alias_info): Likewise.
2696 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2697 (verify_ssa): Likewise.
2698 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2700 2004-09-18 Jan Hubicka <jh@suse.cz>
2702 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2705 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2707 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2708 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2709 DW_EH_PE_sdata* for data.
2710 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2712 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2714 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2718 * c-typeck.c (constructor_asmspec): Delete.
2719 (struct initializer_stack): Delete field 'asmspec'.
2720 (start_init): Delete saving of asmspec.
2721 (finish_init): Don't update constructor_asmspec.
2722 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2723 * stmt.c (expand_asm): Duplicate strings from tree.
2724 (expand_asm_operands): Likewise.
2725 * tree.c (tree_size): Update computation of size of STRING_CST.
2726 (make_node): Don't make STRING_CST nodes.
2727 (build_string): Allocate string with tree node.
2728 (tree_code_size): Clean up assertions, don't allow requests
2729 for "the size of a STRING_CST".
2730 * tree.def (STRING_CST): Update comment.
2731 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2732 (tree_string): Place contents of string in tree node.
2733 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2736 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2738 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2739 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2741 2004-09-17 Jones Desougi <jones@ingate.com>
2743 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2744 * configure, config.in: Regenerate.
2746 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2748 * tree.c, tree.h (tree_class_strings): Make array const.
2749 Reindent per coding convention. Move asterisk to proper place
2750 per coding convention.
2752 2004-09-18 Andreas Schwab <schwab@suse.de>
2754 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2755 (tree-vectorizer.o): Likewise.
2756 (targhooks.o): Likewise.
2758 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2759 Zack Weinberg <zack@codesourcery.com>
2761 * alias.c (find_base_decl): Remove unreachable case '3' block.
2762 * expr.c (safe_from_p): Abort if passed a type.
2763 * tree-gimple.c (recalculate_side_effects): Abort if passed
2764 anything other than an expression.
2765 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2766 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2767 Abort on un-handled tree classes.
2768 (valid_in_set): Likewise.
2769 * tree.c (tree_code_class_strings): New static data.
2771 * tree.h (enum tree_code_class): New.
2772 (tree_code_class_strings): Declare.
2773 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2774 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2775 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2776 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2777 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2779 * tree.def, c-common.def, objc/objc-tree.def: Use
2780 tree_code_class enumeration constants instead of code letters.
2782 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2783 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2784 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2785 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2786 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2787 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2788 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2789 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2790 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2791 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2792 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2793 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2794 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2797 * LANGUAGES: Add note about change.
2799 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2801 PR tree-optimization/17319
2802 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2803 examine pointers on the LHS of an assignment.
2804 (collect_points_to_info_r): Handle RETURN_EXPR.
2806 2004-09-17 Jeff Law <law@redhat.com>
2808 * tree-ssa-dom.c (const_and_copies_stack): New.
2809 (dom_walk_block_data): Remove const_and_copies field.
2810 (record_const_or_copy): No longer need to pass in varray_type *.
2811 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2813 (record_equality): Similarly.
2814 (restore_vars_to_original_value): Similarly. Revamp to use new
2815 single global stack rather than per-block stacks.
2816 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2817 (thread_across_edge): Remove now unused parameters.
2818 (dom_opt_initialize_block_local_data): No longer test the block
2819 local CONST_AND_COPIES.
2820 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2822 2004-09-17 Jan Hubicka <jh@suse.cz>
2824 PR tree-optimization/17509
2825 * tree-optimize.c (update_inlined_to_pointers): New function.
2826 (tree_rest_of_compilation): Use it.
2828 2004-09-17 Devang Patel <dpatel@apple.com>
2830 * dbxout.c (get_lang_number): New.
2831 (dbxout_init): Include lang number in N_SO stab.
2832 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2833 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2835 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2837 PR tree-optimization/17273
2838 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2839 replacement is a constant.
2841 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2843 * c-tree.h (enum c_typespec_keyword): New.
2844 (struct c_declspecs): Adjust description of "type". Remove
2845 specbits, explicit_int_p and explicit_char_p. Rename
2846 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2847 short_p, signed_p, unsigned_p and complex_p.
2848 (finish_declspecs): New.
2849 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2850 typename): Call finish_declspecs.
2851 * c-decl.c (finish_declspecs): New.
2852 (declspecs_add_type): Check for combinations which cannot occur in
2853 valid specifier lists. Update comments.
2854 (shadow_tag_warned): Remove checks done in finish_declspecs.
2855 Don't report useless type name if type defaulted to int.
2856 (grokdeclarator): Remove checks and actions done in
2857 finish_declspecs. Don't allow for type being NULL. Update for
2858 datastructures changes. Initialize decl_attr.
2859 (build_null_declspecs, quals_from_declspecs): Update for
2860 datastructures changes.
2862 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2864 * doc/extend.texi: Fix duplicated word.
2866 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2868 * doc/invoke.texi: Remove stray explanation on
2869 -freduce-all-givs and -fmove-all-movables.
2871 2004-09-17 James Morrison <phython@gcc.gnu.org>
2873 * doc/cfg.texi: Use @smallexample.
2874 * doc/md.texi: Likewise.
2875 * doc/tree-ssa.texi: Likewise.
2876 * doc/extend.texi: Likewise. Use @r{} in comments.
2877 * doc/trouble.texi: Use @r{} in comments.
2879 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2881 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2883 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2884 * configure: Regenerate.
2886 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2888 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2889 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2890 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2891 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2892 slashes in substitutions.
2893 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2895 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2897 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2898 gimplify.c, lambda-code.c, optabs.c, predict.c,
2899 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2900 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2903 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2905 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2906 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2907 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2908 doc/trouble.texi: Use @option around options.
2910 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2912 * Makefile.in (gen-protos.o): Depend on errors.h.
2914 2004-09-17 Steven Bosscher <stevenb@suse.de>
2916 PR tree-optimization/17513
2917 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2918 for successors of the entry block.
2920 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2922 PR rtl-optimization/15187
2923 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2924 insn_rtx_cost of both branches > BRANCH_COST
2926 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2928 PR tree-optimization/17528
2929 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2930 erase the may-alias set for a tag when merging it with
2933 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2935 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2936 for 32-bit TARGET_SHMEDIA.
2937 (call_value): Likewise.
2939 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2941 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2942 test apply only to TREE_STATIC and DECL_EXTERNAL.
2944 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2946 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2947 * basic-block.h (get_dominated_by_region): Declare.
2948 * dominance.c (get_dominated_by_region): New function.
2949 * tree-cfg.c: Include cfglayout.h.
2950 (tree_duplicate_bb): Duplicate also phi nodes.
2951 (struct ssa_name_map_entry): New type.
2952 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2953 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2954 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2955 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2956 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2957 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2958 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2959 rewrite_to_new_ssa_names, allocate_ssa_names,
2960 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2961 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2962 (copy_loop_headers): Use tree_duplicate_sese_region.
2964 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2966 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2968 2004-09-16 Jeff Law <law@redhat.com>
2970 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2971 (rewrite_block_data): Remove, no longer used.
2972 (rewrite_initialize_block_local_data): Remove, no longer used.
2973 (rewrite_initialize_block): Mark parameters as unused as needed.
2974 Change references to the block local block_defs to be block_defs_stack.
2975 Push a marker onto the block_defs_stack.
2976 (ssa_rewrite_initialize_block): Similarly.
2977 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2978 (ssa_register_new_def): No longer needs varray argument. Use
2979 block_defs_stack instead. No longer handle possibly null block_defs
2980 varray. Reverse order of items we push on the stack to make it
2981 easier to identify our marker.
2982 (register_new_def): No longer handle possibly null block_defs
2984 (rewrite_finalize_block): Revamp to look for markers in the global
2985 block_defs_stack varray rather than wiping a block local varray.
2986 Mark arguments as unused as needed.
2987 (ssa_rewrite_finalize_block): Similarly.
2988 (rewrite_into_ssa): Update initialization of dom walker structure
2989 to reflect that we don't need block local data anymore. Initialize
2990 the block_defs_stack varray.
2991 (rewrite_ssa_into_ssa): Similarly.
2992 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2993 (struct dom_walk_data): Kill block_defs field.
2994 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2995 (thread_across_edge): Use the global block_defs_stack instead of
2996 the old block_defs varray.
2997 (dom_opt_initialize_block_local_data): Update now that we don't have
2998 block_defs field to check anymore.
2999 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3000 (restore_currdefs_to_original_value): Use the new block_defs_stack
3001 instead of a block local varray.
3002 (dom_opt_finalize_block): Similarly.
3003 (record_equivalencs_from_phis): Similarly.
3004 (optimize_stmt, register_definitions_for_stmt): Similarly.
3006 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3008 PR tree-optimization/17517
3009 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3010 coalesce same-root variables without checking for abnormal PHI usage.
3012 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3014 * cfgloop.h (duplicate_loop): Add prototype.
3015 * cfgloopmanip.c (duplicate_loop): Make non-static.
3016 * lambda-code.c (perfect_nestify): Factor out test whether
3017 we can handle this loop into separate function.
3019 (can_convert_to_perfect_nest): New function.
3020 (replace_uses_of_x_with_y): Add modify_stmt call.
3021 * tree-loop-linear.c (linear_transform_loops): Call
3022 rewrite_into_loop_closed_ssa and free_df.
3024 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3026 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3027 loop invariant as well.
3028 (perfect_nestify): new function.
3029 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3030 upper bounds, and steps.
3031 Set outerinductionvar properly.
3032 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3034 Return NULL if we need a perfect loop and can't make one.
3035 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3036 (not_interesting_stmt): New function.
3037 (phi_loop_edge_uses_def): Ditto.
3038 (stmt_uses_phi_result): Ditto.
3039 (stmt_is_bumper_for_loop): Ditto.
3040 (perfect_nest_p): Ditto.
3041 (nestify_update_pending_stmts): Ditto.
3042 (replace_uses_of_x_with_y): Ditto.
3043 (stmt_uses_op): Ditto.
3044 (perfect_nestify): Ditto.
3045 * lambda-mat.c (lambda_matrix_id_p): New function.
3046 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3047 * lambda.h: Update prototypes.
3048 * tree-loop-linear (linear_transform_loop): Use new
3049 perfect_nest_p. Detect and ignore identity transform.
3050 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3052 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3054 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3055 Gather also strides of accessed data. Pass in the data references
3057 (try_interchange_loops): Add a new heuristic for handling the temporal
3058 locality. Pass in the data references array.
3059 (linear_transform_loops): Pass the data references array to
3060 try_interchange_loops.
3062 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3064 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3066 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3068 * doc/c-tree.texi (Classes): Remove index entries for
3069 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3071 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3073 * fold-const.c (fold): Fold difference of addresses.
3074 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3075 get_inner_reference.
3076 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3077 (ptr_difference_const): Moved to fold-const.c.
3078 (split_address_cost): Use get_inner_reference instead of peel_address.
3079 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3080 * tree.h (ptr_difference_const): Export.
3082 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3083 variable type to the dump. Fix indentation.
3084 (idx_find_step): Handle nonconstant array_ref_element_size and
3085 array_ref_low_bound.
3086 (idx_record_use): Handle array_ref_element_size and
3087 array_ref_low_bound.
3088 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3089 statements correctly.
3090 (get_computation_at, iv_value): Do not unshare expressions here.
3091 (rewrite_use_outer): Unshare the expression before it is emitted
3093 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3095 * tree.c (unsigned_type_for, signed_type_for): Moved from
3096 tree-ssa-loop-niter.c. Use langhooks.
3097 * tree.h (signed_type_for): Export.
3099 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3101 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3104 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3107 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3108 Add two parameters to extra_includes.
3109 (C_INCPATH_INIT): Remove.
3110 * c-incpath.c (register_include_chains): Call extra_pre_includes
3111 before adding the standard include directory.
3112 Update call to extra_includes.
3113 (!defined TARGET_EXTRA_INCLUDES): Update
3114 hook_void_charptr_charptr_int and add !define
3115 TARGET_EXTRA_PRE_INCLUDES.
3116 (!define TARGET_EXTRA_INCLUDES): Define as
3117 hook_void_charptr_charptr_int.
3118 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3119 (target_c_incpath): Always declare.
3120 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3122 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3123 * config/darwin.h: (darwin_register_frameworks): Update for
3124 the two new parameters.
3125 (darwin_register_objc_includes): Add prototype.
3126 (TARGET_EXTRA_PRE_INCLUDES): Define.
3127 * config/darwin-c.c (darwin_register_objc_includes): New function.
3128 (darwin_register_frameworks): Update for the two new parameters.
3129 (target_c_incpath): Remove.
3130 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3132 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3134 (TARGET_EXTRA_PRE_INCLUDES): Document.
3136 * gcc.c (spec_function): Add replace-outfile.
3137 (replace_outfile_spec_function): New function.
3138 * config/darwin.h (LINK_SPEC): Add replace
3139 -lobjc with -lobjc-gnu if -fgnu-runtime is
3141 * invoke.texi (replace-outfile): Document.
3143 2004-09-13 Jan Hubicka <jh@suse.cz>
3145 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3146 (tree_predict_by_opcode): Use it.
3147 (tree_estimate_probability): Add, for now disabled,
3148 strip_builtin_expect call.
3150 2004-09-15 James E Wilson <wilson@specifixinc.com>
3153 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3154 if current_function_decl is a sibcall.
3156 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3158 * varasm.c (default_function_rdodata_section): Make sure to pass
3159 along a decl for a link-once section.
3161 2004-09-15 Richard Henderson <rth@redhat.com>
3163 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3164 warning with code disable. Fix formatting.
3166 2004-09-15 Steven Bosscher <stevenb@suse.de>
3168 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3169 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3170 after propagating into an ADDR_EXPR.
3172 2004-09-15 Andrew Pinski <apinski@apple.com>
3175 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3176 Move it out of gcc_assert.
3178 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3180 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3181 except.c, fold-const.c, function.c, langhooks.c, params.c,
3182 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3183 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3184 for quoting in diagnostics going through pretty-print.c. Use ''
3185 for quoting in other diagnostic text.
3186 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3188 * Makefile.in (langhooks.o): Update dependencies.
3189 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3192 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3194 * configure.ac: Check for COMDAT support. Robustify check for
3196 * configure: Regenerated.
3197 * config.in: Likewise.
3198 * langhooks-def.h (lhd_comdat_group): New function.
3199 (LANG_HOOKS_COMDAT_GROUP): New macro.
3200 (LANG_HOOKS_DECLS): Use it.
3201 * langhooks.c (lhd_comdat_group): Define.
3202 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3203 * output.h (named_section_flags): Make it a macro.
3204 (named_section_real): New function.
3205 (default_no_named_section): Add decl parameter.
3206 (default_elf_asm_named_section): Likewise.
3207 (default_coff_asm_named_section): Likewise.
3208 (default_pe_asm_named_section): Likewise.
3209 * target.h (gcc_target): Adjust type of named_section.
3210 * varasm.c (named_section_flags): Rename to named_section_real.
3212 (default_no_named_section): Add decl parameter.
3213 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3214 with the case that ASM_COMMENT_START is "@".
3215 (default_coff_asm_named_section): Add decl parameter.
3216 (default_pe_asm_named_section): Likewise.
3217 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3219 (unicosmk_asm_named_section): Likewise.
3220 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3221 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3222 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3223 * config/cris/cris-protos.h (cris_target_asm_named_section):
3225 * config/cris/cris.c (cris_target_asm_named_section):
3227 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3229 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3230 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3231 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3233 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3234 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3235 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3236 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3238 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3239 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3240 * cp/cp-tree.h (cxx_comdat_group): Declare.
3241 * cp/decl.c (cxx_comdat_group): New function.
3243 2004-09-15 Jan Hubicka <jh@suse.cz>
3245 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3246 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3248 * tree-cfg.c (remove_bb): Release SSA defs.
3250 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3252 * doc/tm.texi: Follow spelling conventions.
3254 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3256 * tree-ssa-dom.c: Fix comment typos.
3258 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3260 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3262 (ppc_fallback_frame_state): Save location of CR.
3264 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3266 * expr.c (string_constant): Handle also read-only variables
3267 initialized to string literals.
3269 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3270 into memcpy (x, y, 1) if memcpy can be expanded inline.
3272 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3274 PR tree-optimization/17468
3275 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3276 definition inside a block precede uses.
3277 * tree-tailcall.c (adjust_return_value): Emit statements in the
3280 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3282 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3284 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3286 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3288 2004-09-14 Jeff Law <law@redhat.com>
3290 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3291 (struct dom_walk_block_data): Remove avail_exprs member.
3292 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3293 (lookup_avail_expr): No longer need to pass in address of
3294 the block local available exprs stack. All callers changed.
3295 (simplify_cond_and_lookup_avail_expr): Similarly.
3296 (simplify_switch_and_lookup_avail_expr): Similarly.
3297 (get_eq_expr_value, record_cond): Likewise.
3298 (record_dominating_conditions): Likewise.
3299 (update_rhs_and_lookup_avail_expr): Likewise.
3300 (record_equivalences_from_stmt): Likewise.
3301 (dom_opt_initialize_block_local_data): No longer test state of
3302 block local avail_exprs.
3303 (dom_opt_initialize_block): Mark unwind point in the global
3305 (remove_expressions_from_table): Update to unwind to the
3306 most recent unwind marker in the global avail_expr stack.
3307 All callers changed.
3308 (dom_opt_finalize_block): Mark unwind point in the global
3309 avail_expr stack as needed.
3310 (record_cond): Push elements into the global avail_exprs stack.
3312 * tree-dfa.c (free_df_for_stmt): No longer static.
3313 (free_df): Update comments.
3314 * tree-flow.h (free_df_for_stmt): Prototype.
3315 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3318 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3320 PR tree-optimization/17252
3321 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3322 pointer may not point to itself when using relaxed
3325 2004-09-14 Richard Henderson <rth@redhat.com>
3328 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3329 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3331 2004-09-14 Andrew Pinski <apinski@apple.com>
3333 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3334 sets of the pointers but the aliasing sets of what they point to.
3336 2004-09-14 Roger Sayle <roger@eyesopen.com>
3338 PR rtl-optimization/9771
3339 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3340 conditional compilation in init_reg_sets_1.
3341 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3342 (but not stack) pointer exceptions to regs_invalidated_by_call.
3343 (globalize_reg): Globalizing a fixed register may need to update
3344 regs_invalidated_by_call.
3346 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3348 PR tree-optimization/15262
3349 * tree-dfa.c (dump_variable): Also print the type of the
3351 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3352 memory tags are of conflicting alias sets but have no aliased
3353 symbols in common, add one tag to the alias set of the other.
3354 (setup_pointers_and_addressables): Remove hack to deal with
3355 programs with no aliased symbols.
3356 (may_alias_p): Don't special case aggregate types.
3358 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * doc/invoke.texi (Environment Variables): Correct example locale.
3363 2004-09-14 Jan Hubicka <jh@suse.cz>
3365 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3367 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3369 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3371 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3373 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3375 (struct c_declarator): Change u.array.quals and pointer_quals to
3376 int. Add u.array.attrs.
3377 (quals_from_declspecs): New.
3378 * c-decl.c (quals_from_declspecs): New.
3379 (shadow_tag_warned): Give more specific message for useless type
3381 (build_array_declarator, set_array_declarator_inner,
3382 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3383 declspecs_add_qual): Update for changed structures.
3385 2004-09-14 Jeff Law <law@redhat.com>
3387 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3389 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3390 (dom_opt_initialize_block_local_data): No longer test state
3392 (dom_opt_finalize_block): Update due to change in scope of
3394 (optimize_stmt): Similarly.
3396 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3398 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3399 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3400 comment typos. Follow spelling conventions.
3402 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3404 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3405 config/i386/predicates.md, config/sparc/sparc.c: Follow
3406 spelling conventions.
3408 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3409 Steven Bosscher <stevenb@suse.de>
3411 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3412 * basic-block.h (struct reorder_block_def): Add copy_number field.
3413 * cfgloop.h (biv_p): Declare.
3414 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3415 * common.opt (fsplit-ivs-in-unroller): New flag.
3416 * loop-iv.c (biv_p): New function.
3417 * loop-unroll.c: Include hashtab.h and recog.h.
3418 (struct iv_to_split, struct split_ivs_info): New types.
3419 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3420 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3421 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3422 insert_base_initialization, split_iv): New functions.
3423 (peel_loop_completely, unroll_loop_constant_iterations,
3424 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3426 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3428 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3430 * tree-cfg.c (thread_jumps): Update dominators correctly in
3431 case destination of threaded edge dominates its source.
3433 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3435 * unroll.c: Removed.
3437 * Makefile.in (LOOP_H, unroll.o): Removed.
3438 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3440 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3442 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3443 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3444 * loop.c: Do not include loop.h.
3445 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3446 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3447 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3448 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3449 struct loop_regs, struct loop_movables, struct loop_info): Moved
3451 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3452 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3453 find_common_reg_term, loop_iterations, final_giv_value): Moved
3455 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3456 loop_dump_stream, for_each_insn_in_loop, express_from,
3457 extend_value_for_giv, loop_iv_add_mult_emit_before,
3458 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3459 loop_insn_first_p, get_condition_for_loop,
3460 loop_insn_emit_before, loop_insn_hoist,
3461 loop_insn_sink): Made static.
3462 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3464 (strength_reduce): Do not call unroller.
3465 (record_giv): Do not initialize unrolled field.
3466 (prescan_loop): Do not set loop_info->preconditioned.
3467 * passes.c: Do not include loop.h.
3468 (rest_of_handle_loop_optimize): Do not call unroller.
3469 * predict.c: Do not include loop.h.
3470 * rtl.h (NOTE_PRECONDITIONED): Removed.
3471 * stmt.c: Do not include loop.h.
3472 * toplev.c: Do not include loop.h.
3473 (process_options): Do not handle flag_old_unroll_loops.
3475 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3476 Documentation removed.
3477 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3479 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3481 * Makefile.in (STAGE1_CHECKING): New variable.
3482 (stage1_build): Use it.
3483 * tree-ssa.c (verify_ssa): Preserve state of dominance
3486 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3488 * config/i386/i386.c (output_fp_compare): Add generation
3489 of ftst instruction.
3490 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3491 Use output_fp_compare () function.
3492 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3493 (fix_truncdi_memory): Remove operands[5] copy.
3495 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3497 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3498 config/mcore/mcore.md, config/rs6000/linux64.h,
3499 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3502 2004-09-13 James E Wilson <wilson@specifixinc.com>
3504 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3505 * gen-protos.c: Include errors.h.
3508 2004-09-14 Jan Hubicka <jh@suse.cz>
3510 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3511 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3512 (predict_loops): Use number_of_iterations_exit to predict
3513 number of iterations on trees.
3515 2004-09-13 Dale Johannesen <dalej@apple.com>
3519 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3520 objects declared extern.
3522 2004-09-14 Paul Brook <paul@codesourcery.com>
3524 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3527 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3529 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3530 Only use TYPE_BINFO for aggregates.
3532 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3534 * expmed.c (synth_mult): Initialize latency. Check cost before
3537 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3539 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3540 add_call_clobber_ops and add_call_read_ops.
3541 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3542 the number of vdefs and vuses inserted based on analysis of global
3543 variables across calls. * tree-dfa.c (find_referenced_vars):
3544 Needed to reset static var maps before each function is compiled.
3546 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3547 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3548 all_module_statics,searchc_env,dfs_info): New fields to support
3549 analysis of static global variables.
3550 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3551 cgraph_reset_static_var_maps, get_global_static_vars_info,
3552 get_global_statics_not_read, get_global_statics_not_written,
3553 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3554 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3555 process_call_for_static_vars, scan_for_static_refs,
3556 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3557 clear_static_vars_maps, cgraph_propagate_bits,
3558 cgraph_characterize_statics): New. Functions to support analysis
3559 of static global variables.
3560 (cgraph_mark_local_and_external_functions): Renamed from:
3561 (cgraph_mark_local_functions)
3562 (cgraph_expand_all_functions): Remove call to
3563 cgraph_mark_local_and_external_functions.
3564 (cgraph_optimize): Added driver to analyze static variables whose
3565 scope is within the compilation unit. * cgraph.h (struct
3566 cgraph_local_info, GTY): Added statics_read, statics_written,
3567 local, calls_read_all, calls_write_all, for_functions_valid.
3568 (struct cgraph_node): Added next_cycle. * cgraph.c
3569 (dump_cgraph_node): Added print routines for new fields. *
3570 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3573 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3575 * c-decl.c (grokdeclarator): Correct comments about where storage
3576 class specifiers are rejected by grammar and add corresponding
3577 asserts. Diagnose typedefs and parameters declared inline.
3578 Change warning for inline main to a pedwarn. Only diagnose inline
3580 (declspecs_add_scspec): Allow duplicate "inline".
3582 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3584 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3585 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3587 2004-09-13 Richard Henderson <rth@redhat.com>
3590 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3591 (tree_type): Replace spare with contains_placeholder_bits.
3592 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3593 make static. Remove seen_types list.
3594 (type_contains_placeholder_p): New.
3596 2004-09-13 James E Wilson <wilson@specifixinc.com>
3598 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3599 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3600 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3601 bdesc_arrays instead of mips_bdesc.
3602 (mips_init_builtins): Likewise.
3603 * config/mips/mips.h (TARGET_SB1): New.
3604 (HAVE_SQRT_P): Delete.
3605 * config/mips/mips.md (divide_condition): Support V2SF.
3606 (sqrt_condition, recip_condition): New.
3607 (div<mode>3): Use ANYF instead of SCALARF.
3608 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3610 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3611 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3613 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3614 instead of SCALARF. Use UNITMODE instead of MODE.
3616 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3618 * config.in: Regenerate after removal of libbanshee.
3620 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3622 PR tree-optimization/17400
3623 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3624 coalesce partitions when one occurs in an abnormal PHI.
3626 2004-09-13 Andrew Pinski <apinski@apple.com>
3628 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3631 2004-09-13 Richard Henderson <rth@redhat.com>
3634 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3635 (cselib_invalidate_rtx_note_stores): New.
3636 (cselib_record_sets, cselib_process_insn): Update to match.
3637 * cselib.h (cselib_invalidate_rtx): Declare.
3638 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3640 2004-09-13 Richard Henderson <rth@redhat.com>
3643 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3644 after copying its argument.
3646 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3648 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3649 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3650 in diagnostics. Use %' for English apostrophes.
3651 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3652 (pedwarn_c90, pedwarn_c99): Use it.
3653 * c-decl.c (lookup_label): Quote label name in diagnostic.
3654 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3655 * c-typeck.c (warn_for_assignment): Likewise.
3657 2004-09-13 Jan Hubicka <jh@suse.cz>
3659 * i386.c (x86_schedule): New global variable.
3660 (override_options): Disable scheduling when not supported.
3661 * i386.h (x86_schedule): Declare.
3662 (TARGET_SCHEDULE): New macro.
3664 2004-09-12 Richard Henderson <rth@redhat.com>
3667 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3668 * tree.c, tree.h (has_cleanups): Remove.
3670 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3672 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3673 arguments of the phi nodes correctly.
3675 2004-09-12 Jan Hubicka <jh@suse.cz>
3677 * ggc-common.c (cmp_statistics): Fix sorting.
3679 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3682 * expmed.c (expand_divmod): If cheap power of 2 divide is
3683 available, use it for negative constant as well.
3685 2004-09-12 Andrew Pinski <apinski@apple.com>
3687 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3690 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3692 2004-09-12 Richard Henderson <rth@redhat.com>
3694 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3696 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3697 post-reload, and scratch NULL.
3698 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3699 (x86_shift_adj_2): Use ix86_expand_clear.
3700 (ashldi3): Remove CMOVE expansion difference.
3701 (ashldi3_1): Remove.
3702 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3703 add constraints for immediates. New peephole for split-with-temp.
3704 Run splitter after peep2 pass.
3705 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3706 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3707 (setcc_2): Rename with *.
3708 * config/i386/predicates.md (reg_or_pm1_operand): New.
3709 (ashldi_input_operand): New.
3711 2004-09-12 Richard Henderson <rth@redhat.com
3713 * print-rtl.c (print_decl_name): New.
3714 (print_mem_expr): Use it.
3716 2004-09-12 Richard Henderson <rth@redhat.com
3719 * except.c (sjlj_emit_function_exit): Fix logic locating
3720 sjlj_exit_after in final block.
3722 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3724 * common.opt: Remove flags -fmove-all-movables and
3726 * loop-invariant.c (find_invariants_to_move):
3727 Remove all uses of flag_move_all_movables.
3728 * loop.c (move_movables): Remove all uses of
3729 flag_move_all_movables.
3730 (strength_reduce): Remove all uses of
3731 flag_reduce_all_givs.
3732 * doc/invoke.texi: Remove documentation of flags
3733 -fremove-all-movables and -freduce-all-givs.
3735 2004-09-11 Roger Sayle <roger@eyesopen.com>
3738 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3739 change. elt->type may be a floating point type, so use fold_convert.
3741 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3743 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3744 the thing referenced as used, not the stub itself.
3746 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3748 * c-tree.h (enum c_storage_class): New.
3749 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3750 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3751 declarations and "auto" or "register" in file scope empty
3752 declarations. Give more specific warnings for other cases of
3753 storage class specifiers in empty declarations.
3754 (grokdeclarator): Update for new structures. Don't check for
3755 multiple storage classes. Diagnose file-scope "register" if
3757 (build_null_declspecs): Update.
3758 (declspecs_add_scspec): Update. Diagnose multiple storage class
3759 specifiers and invalid uses of "__thread".
3761 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3763 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3764 (tree_size, make_node): Use it.
3765 * tree-ssa-pre.c (init_pre): Use it.
3766 * tree.h: Prototype it.
3768 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3770 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3771 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3772 redirect_immediate_use): Use PHI_DF.
3773 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3774 (bb_for_stmt): Use PHI_BB.
3775 (get_immediate_uses): Use PHI_DF.
3776 * tree-ssa-dse.c (max_stmt_uid): New variable.
3777 (get_stmt_uid): New function.
3778 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3780 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3781 (max_uid): Renamed to max_stmt_uid.
3782 (get_stmt_uid): New function.
3783 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3784 phi node annotations.
3785 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3786 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3787 (struct tree_phi_node): Add bb and df fields.
3789 2004-09-11 Richard Henderson <rth@redhat.com>
3792 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3795 2004-09-11 Jan Hubicka <jh@suse.cz>
3797 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3798 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3799 * i386.md (i387_cw): Add 'uninitialized' mode.
3801 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3802 (output_location): Break out from ....
3803 (branch_prob): ... here; handle gcov output on trees.
3804 * toplev.c (process_options): No longer be sorry about coverage for
3807 2004-09-11 Steven Bosscher <stevenb@suse.de>
3810 * fold-const.c (fold): Do not try to fold the operand of a
3811 CLEANUP_POINT_EXPR if that operand does itself not have any
3815 * langhooks.c (lhd_decl_printable_name): Make sure that this
3816 function is called with is a decl node that has an identifier.
3817 * tree-pretty-print.c (dump_function_name): New function to
3818 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3819 (print_call_name): Use it.
3821 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3823 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3826 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3828 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3829 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3832 2004-09-11 Richard Henderson <rth@redhat.com>
3834 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3835 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3836 operand of the ADDR_EXPR.
3837 (expand_expr_real_1): Update to match.
3839 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3842 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3843 choose 64-bit version.
3845 2004-09-11 Richard Henderson <rth@redhat.com>
3848 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3850 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3852 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3853 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3854 Insert @: after i.e. or e.g.
3856 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3858 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3859 D.xxx rather than <Dxxx>.
3861 2004-09-10 Adam Nemet <anemet@lnxw.com>
3863 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3864 in_tree_ld_is_elf should be true for LynxOS.
3865 * configure: Regenerate.
3867 2004-09-10 Adam Nemet <anemet@lnxw.com>
3869 * Makefile.in (all.cross): Add srcextra.
3871 2004-09-10 Roger Sayle <roger@eyesopen.com>
3874 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3875 floating point comparison operators. Change aborts to gcc_asserts.
3877 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3879 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3881 2004-09-10 James E Wilson <wilson@specifixinc.com>
3883 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3884 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3886 * convert.c (convert_to_vector): Replace recursive call with
3889 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3890 Add integer argument named constant. Use const_tiny_rtx instead of
3892 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3894 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3896 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3897 of gen_rtx_raw_CONST_VECTOR.
3899 2004-09-10 Eric Christopher <echristo@redhat.com>
3902 * c-parse.in (attribute): Add NULL_TREE for error case
3905 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3907 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3908 (extract_interface_info): Delete prototype.
3909 * c-decl.c (extract_interface_info): Delete stub.
3910 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3911 it's not already been done ...
3912 (init_c_lex): ... not here.
3913 (fe_file_change): Don't call extract_interface_info.
3915 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3917 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3918 typedef_p and typedef_signed_p.
3919 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3920 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3921 Check typedef_p and typedef_signed_p, not typedef_decl.
3922 (grokfield): Check typedef_p, not typedef_decl.
3923 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3925 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3928 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3930 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3932 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3934 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3935 temporary variables.
3937 * dbxout.c (dbxout_block): Update for
3938 current_function_func_begin_label a string.
3939 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3940 * except.c (dw2_output_call_site_table): Likewise.
3941 * toplev.c (current_function_func_begin_label): Likewise.
3942 * tree.h (current_function_func_begin_label): Likewise.
3943 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3945 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3948 * config/darwin.c: Include target.h.
3949 (struct machopic_indirection): Make ptr_name a string.
3950 (machopic_indirection_hash): Update for ptr_name a string.
3951 (machopic_indirection_eq): Likewise.
3952 (machopic_indirection_name): Likewise.
3953 (machopic_output_indirection): Likewise.
3954 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3955 string. Don't expect stub names to be in the identifier hash table.
3956 Do call strip_name_encoding before looking up entry in ID hash table.
3957 * config/t-darwin (darwin.o): Add target.h to dependencies.
3959 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3960 of fprintf for register names.
3962 * output.h (unlikely_section_label): Delete declaration.
3963 (unlikely_text_section_name): Likewise.
3964 * varasm.c (unlikely_section_label_printed): Make static.
3965 (unlikely_section_label): Likewise.
3966 (unlikely_text_section_name): Likewise.
3967 (assemble_start_function): Use reconcat.
3969 * rtl.def (REG): Add comment to describe third field.
3971 2004-09-10 Andrew Pinski <apinski@apple.com>
3973 * config/darwin.c (machopic_mcount_stub_name): Call
3974 machopic_indirection_name instead of making the string
3977 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3981 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3983 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3984 memory tag is call clobbered, so are its aliases.
3985 (group_aliases): When two memory tags being grouped, if one is
3986 call clobbered, so are the other and its aliases.
3987 (add_may_alias): Remove call-clobbering stuff.
3988 (replace_may_alias): Likewise.
3989 (merge_pointed_to_info): Merge pt_global_mem
3991 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3993 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3994 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3995 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3996 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3997 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3999 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4001 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4002 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4003 pair. Remove match_dup from inputs. Remove masaccs handling.
4004 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4005 (masaccs, mdasaccs): Turn into define_insns.
4007 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4009 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4010 for floating-point types if flag_unsafe_math_optimizations.
4012 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4014 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4015 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4016 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4017 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4018 config/ia64/ia64.md, config/ip2k/libgcc.S,
4019 config/mips/mips-ps-3d.md, config/mips/mips.c,
4020 config/rs6000/rs6000.c, config/s390/s390.c,
4021 config/sh/symbian.c: Fix comment typos.
4023 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4025 * config/s390/s390.c (s390_emit_prologue): Added missing
4028 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4030 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4031 typos. Follow spelling conventions.
4033 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4035 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4036 in diagnostic. Don't dereference NULL TYPE_NAME.
4038 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4040 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4041 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4042 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4043 value-prof.c: Fix comment typos. Follow spelling conventions.
4045 2004-09-10 Jan Hubicka <jh@suse.cz>
4047 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4048 * tree-split_edge.c (tree_split_edge): Likewise.
4049 (thread_jumps): Likewise.
4051 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4053 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4056 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4058 * cgraph.h (cgraph_dump_file): Do not declare.
4059 * cgraphunit.c (cgraph_dump_file): Declare as static.
4061 * toplev.c (cgraph_dump_file): Do not declare.
4062 (compile_file): Call init_cgraph.
4063 * tree-dump.c (dump_files): Add IPA dump file, remove
4064 XML dump of call graph.
4065 (get_dump_file_name): Support IPA dump file naming scheme.
4066 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4067 XML dump of call graph.
4068 * doc/invoke.texi (Debugging Options): Document the new options.
4070 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4072 * doc/extend.texi: Document the FR-V built-in functions.
4074 2004-09-09 James E Wilson <wilson@specifixinc.com>
4076 * doc/sourcebuild.texi: Delete libbanshee reference.
4078 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4080 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4082 2004-09-09 James E Wilson <wilson@specifixinc.com>
4084 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4085 before calling vector_types_convertible_p.
4086 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4087 vector_types_convertible_p. Don't give another error if
4088 convert_for_assignment returns error_mark_node.
4090 2004-09-09 Roger Sayle <roger@eyesopen.com>
4093 * fold-const.c (build_zero_vector): New function to construct a
4094 vector (either floating point or integer) of zeros.
4095 (fold_convert): Internally, enable conversions of integer zero
4096 to arbitrary vector types, using the new build_zero_vector.
4098 2004-09-09 Roger Sayle <roger@eyesopen.com>
4100 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4101 expand a left shift by an immediate constant as either an ashl or
4102 a sequence of additions.
4103 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4104 instead of calling gen_ashlsi3 with a constant directly.
4106 2004-09-09 Roger Sayle <roger@eyesopen.com>
4108 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4109 size, and the low and high parts of a DImode constant are equal,
4110 copy one register to another instead of loading the same immediate
4113 2004-09-09 Richard Henderson <rth@redhat.com>
4116 * function.c (assign_parm_setup_block): Only put PARALLELs into
4117 a register if use_register_for_decl.
4119 2004-09-09 Eric Christopher <echristo@redhat.com>
4121 * ra-colorize.c (reset_lists): Move variable declaration inside
4122 ENABLE_CHECKING to avoid unused variable warnings when
4123 not --enable-checking.
4124 (check_colors): Ditto.
4126 2004-09-09 Mike Stump <mrs@apple.com>
4128 * version.c (version_string): Bump to 4.0.0.
4129 * doc/include/gcc-common.texi (version-GCC): Likewise.
4131 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4133 * doc/extend.texi (nothrow attribute): The attribute is not
4134 implemented in 3.2 and earlier.
4136 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4138 * genrecog.c (compute_predicate_codes): Use op0_codes
4141 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4143 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4144 implementation changes.
4146 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4148 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4149 a PARALLEL instead of a SET due to added clobbers.
4151 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4153 * reload.c (find_reloads_address): Pass correct operand to
4154 maybe_memory_address_p.
4156 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4158 * Makefile.in: Remove libbanshee, tree-alias-*.
4159 Remove tree-alias-common.h dependencies.
4160 * common.opt: Remove -ftree-points-to.
4161 * configure.ac: Remove libbanshee.
4162 * flags.h: Remove pta_type, flag_tree_points_to.
4163 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4164 * opts.c (OPT_ftree_points_to): Remove.
4165 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4166 * tree-dfa.c: Remove tree-alias-common.h
4167 * tree-into-ssa.c: Ditto.
4168 * tree-outof-ssa.c: Ditto.
4169 * tree-ssa-copyrename.c: Ditto.
4170 * tree-ssa-live.c: Ditto.
4171 * tree-optimize.c: Ditto.
4172 * tree-ssa.c: Ditto.
4173 Remove pass_build_pta, pass_del_pta.
4174 * tree-pass.h: Ditto.
4175 * tree-ssa-alias.c: Remove tree-alias-common.h.
4176 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4177 (pass_may_alias): Remove PROP_pta requirement.
4178 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4179 (get_tmt_for): Ditto.
4180 (dump_alias_stats): Ditto.
4181 * doc/passes.texi: Remove blurb about points-to analysis.
4182 * fortran/Make-lang.in: Remove tree-alias-*.o.
4184 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4186 * genattrtab.c (write_insn_cases): New function, split out from
4187 write_attr_case. Correctly handle define_peepholes when printing
4188 the instruction name.
4189 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4191 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4194 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4195 * config/cris/cris.c (cris_return_address_on_stack): New function.
4196 * config/cris/cris.md ("return"): For location of return address,
4197 also check cris_return_address_on_stack.
4199 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4201 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4202 calling phi_ssa_name_p.
4204 2004-09-09 Richard Henderson <rth@redhat.com>
4207 * c-typeck.c (valid_compound_expr_initializer): Use only
4208 initializer_constant_valid_p, and not TREE_CONSTANT.
4209 (digest_init): Likewise.
4210 (output_init_element): Likewise.
4212 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4214 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4215 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4216 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4217 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4218 parts_to_webs_1, parts_to_webs, reset_conflicts,
4219 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4220 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4221 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4222 put_move, remove_move, combine, select_spill, colorize_one_web,
4223 try_recolor_web, insert_coalesced_conflicts, check_colors,
4224 break_precolored_alias, restore_conflicts_from_coalesce,
4225 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4226 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4227 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4228 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4229 check_df): Likewise.
4230 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4231 real_arithmetic, real_compare, real_exponent, real_ldexp,
4232 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4233 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4234 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4235 real_to_target, real_from_target, real_hash, encode_ieee_single,
4236 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4237 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4238 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4239 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4240 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4241 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4242 if_test_bypass_p): Likewise.
4243 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4244 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4245 emit_swap_insn, swap_to_top, move_for_stack_reg,
4246 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4247 compensate_edge, convert_regs_1): Likewise.
4248 * regclass.c (init_reg_sets, init_reg_sets_1,
4249 memory_move_secondary_cost): Likewise.
4250 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4252 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4253 operands_match_p, decompose, immune_p, find_reloads,
4254 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4255 copy_replacements, refers_to_regno_for_reload_p,
4256 reg_overlap_mentioned_for_reload_p): Likewise.
4257 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4258 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4259 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4260 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4261 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4262 do_output_reload, fixup_abnormal_edges): Likewise.
4263 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4264 fill_slots_from_thread, relax_delay_slots): Likewise.
4265 * resource.c (mark_referenced_resources, mark_set_resources):
4267 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4268 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4269 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4270 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4271 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4272 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4273 * rtlhooks.c (gen_lowpart_general): Likewise.
4274 * sbitmap.c (sbitmap_difference): Likewise.
4275 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4276 sched_analyze, add_forward_dependence): Likewise.
4277 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4278 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4279 schedule_insns): Likewise.
4280 * sched-vis.c (print_pattern): Likewise.
4281 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4282 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4283 simplify_const_relational_operation, simplify_ternary_operation,
4284 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4286 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4287 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4288 resolve_operand_name_1, expand_return, expand_decl,
4289 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4290 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4291 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4292 set_sizetype, get_mode_bounds): Likewise.
4294 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4296 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4297 * config/arm/pecoff.h, config/i386/beos-elf.h
4298 * config/i386/cygming.h, config/i386/i386-interix.h:
4299 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4300 comment cloned from manual.
4301 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4303 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4305 * builtins.c (build_va_arg_indirect_ref): New function.
4306 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4307 build_fold_indirect_ref.
4308 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4309 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4310 * tree.h: Declare new function.
4312 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4314 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4315 dumping for development builds.
4316 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4317 development builds only.
4318 * genattrtab.c (write_eligible_delay): Fix typo in previous
4320 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4323 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4325 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4326 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4327 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4328 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4329 insert_store): Use gcc_assert and gcc_unreachable.
4330 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4331 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4332 ggc_record_overhead): Likewise.
4333 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4334 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4335 ggc_pop_context, clear_marks, validate_free_objects,
4336 ggc_pch_read): Likewise.
4337 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4338 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4339 ggc_push_context, check_cookies, ggc_collect,
4340 ggc_print_statistics): Likewise.
4341 * gimple-low.c (lower_function_body, lower_stmt,
4342 lower_bind_expr): Likewise.
4343 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4344 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4345 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4346 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4347 gimplify_case_label_expr, gimplify_exit_block_expr,
4348 canonicalize_component_ref, gimplify_compound_lval,
4349 gimplify_self_mod_expr, gimplify_call_expr,
4350 gimplify_init_ctor_eval, gimplify_init_constructor,
4351 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4352 gimplify_expr, check_pointer_types_r,
4353 force_gimple_operand): Likewise.
4354 * global.c (global_alloc, build_insn_chain): Likewise.
4355 * graph.c (clean_graph_dump_file,
4356 finish_graph_dump_file): Likewise.
4357 gcov-io.c (gcov_open): Use GCOV_CHECK.
4359 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4361 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4363 2004-09-09 Jan Hubicka <jh@suse.cz>
4366 * tree-inline.c (expand_call_inline): Make overactive sanity check
4369 2004-09-09 Jan Hubicka <jh@suse.cz>
4371 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4374 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4376 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4377 (gengtype.o): Depend on errors.h.
4378 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4379 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4380 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4381 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4382 write_test_expr, write_attr_value, write_eligible_delay,
4383 make_internal_attr, make_numeric_value): Likewise.
4384 * genautomata.c (regexp_name, get_str_vect,
4385 gen_presence_absence_set, automaton_decl_hash,
4386 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4387 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4388 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4389 test_unit_reserv, it_is_empty_reserv_sets,
4390 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4391 reserv_sets_and, output_cycle_reservs, get_free_state,
4392 intersected_state_reservs_p, states_union, remove_arc,
4393 copy_insn_regexp, transform_1, transform_2, transform_3,
4394 regexp_transform_func, store_alt_unit_usage,
4395 check_regexp_units_distribution, process_seq_for_forming_states,
4396 process_alts_for_forming_states, make_automaton,
4397 form_arcs_marked_by_insn, create_composed_state,
4398 set_out_arc_insns_equiv_num, partition_equiv_class,
4399 process_insn_equiv_class, set_insn_equiv_classes,
4400 units_to_automata_heuristic_distr, form_regexp,
4401 longest_path_length, output_dfa_max_issue_rate, add_vect,
4402 out_state_arcs_num, add_vect_el, output_trans_table,
4403 output_state_alts_table, output_dead_lock_vect,
4404 output_max_insn_queue_index_def,
4405 output_min_insn_conflict_delay_func,
4406 output_internal_insn_latency_func, output_print_reservation_func,
4407 output_cpu_unit_reservation_p, output_state_arcs,
4408 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4409 make_default_insn_latency_attr,
4410 form_important_insn_automata_lists): Likewise.
4411 * genemit.c (gen_exp, output_add_clobbers,
4412 output_added_clobbers_hard_reg_p): Likewise.
4413 * genextract.c (print_path, main): Likewise.
4414 * genflags.c (gen_macro): Likewise.
4415 * gengenrtl.c: Include errors.h
4416 (type_from_format, accessor_from_format): Likewise.
4417 * gengtype.c (get_file_basename, output_mangled_typename,
4418 walk_type, write_types_process_field,
4419 write_types_local_process_field): Likewise.
4420 * genmodes.c (complete_mode): Likewise.
4421 * genopinit.c (gen_insn): Likewise.
4422 * genoutput.c (output_insn_data, check_constraint_len,
4423 constraint_len): Likewise.
4424 * genpreds.c (add_mode_tests):Likewise.
4425 * gen-protos.c (add_hash): Likewise.
4426 * genrecog.c (find_operand, find_matching_operand,
4427 validate_pattern, add_to_sequence, maybe_both_true,
4428 nodes_identical_1, merge_trees, write_switch, write_cond,
4429 write_action, is_unconditional, make_insn_sequence,
4430 debug_decision_2): Likewise.
4431 * gensupport.c (is_predicable, collect_insn_data,
4432 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4434 2004-09-09 Jan Hubicka <jh@suse.cz>
4436 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4437 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4439 (find_many_sub_basic_blocks): Do update profile only when it is
4441 * predict.c (set_even_probabilities): Break out from ...
4442 (combine_predictions_for_insn): ... here; deal with
4443 !can_predict_insn_p insns.
4444 (combine_predictions_for_bb): Use set_even_probabilities.
4445 (bb_estimate_probability_locally): Break out from ....
4446 (estimate_probability): ... here.
4447 (guess_outgoing_edge_probabilities): New entry point.
4449 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4451 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4452 handle_braces, process_brace_body, main, used_arg,
4453 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4455 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4457 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4458 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4459 Morgan's theorem in last checkin.
4461 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4462 Nathan Sidwell <nathan@codesourcery.com>
4464 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4465 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4466 * timevar.c (timevar_push, timevar_pop, timevar_start,
4467 timevar_stop): Likewise.
4468 * toplev.c (default_pch_valid_p): Likewise.
4469 * tracer.c (tail_duplicate): Likewise.
4470 * tree-alias-common.c (get_alias_var_decl,
4471 get_values_from_constructor, create_alias_var, delete_alias_vars,
4472 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4474 * tree.c (tree_size, make_node_stat, copy_node_stat,
4475 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4476 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4477 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4478 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4479 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4480 build_method_type_directly, decl_type_context, get_callee_fndecl,
4481 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4482 tree_fold_gcd): Likewise.
4483 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4484 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4485 cleanup_control_expr_graph, find_taken_edge,
4486 find_taken_edge_switch_expr, phi_alternatives_equal,
4487 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4488 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4489 tree_split_edge, tree_verify_flow_info, thread_jumps,
4490 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4491 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4492 chrec_fold_multiply_poly_poly): Likewise.
4493 * tree-complex.c (extract_component, expand_complex_division,
4494 expand_complex_comparison, expand_complex_operations_1,
4495 build_replicated_const, expand_vector_operations_1): Likewise.
4496 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4497 build_classic_dir_vector): Likewise.
4498 * tree-dfa.c (compute_immediate_uses_for_phi,
4499 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4500 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4501 * tree-dump.c (dequeue_and_dump): Likewise.
4502 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4503 record_in_finally_tree, replace_goto_queue_1,
4504 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4505 do_return_redirection): Likewise.
4506 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4507 add_to_dst_predicate_list, find_phi_replacement_condition,
4508 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4510 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4511 initialize_inlined_parameters, declare_return_variable,
4512 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4513 optimize_inline_calls, copy_tree_r): Likewise.
4514 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4515 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4516 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4517 tsi_split_statement_list_after, tsi_split_statement_list_before):
4519 * tree-mudflap.c (mf_varname_tree): Likewise.
4520 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4521 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4522 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4523 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4524 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4525 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4527 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4528 remove_all_phi_nodes_for): Likewise.
4529 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4530 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4531 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4532 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4533 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4534 generate_one_element_ref, generate_element_copy,
4535 generate_element_zero, scalarize_copy, scalarize_init,
4536 scalarize_ldst): Likewise.
4537 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4538 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4539 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4540 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4541 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4542 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4543 widen_bitfield, ccp_fold_builtin): Likewise.
4544 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4545 replace_exp_1, propagate_tree_value): Likewise.
4546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4547 * tree-ssa-dce.c (set_control_dependence_map_bit,
4548 find_control_dependence, find_pdom, mark_operand_necessary,
4549 mark_stmt_if_obviously_necessary,
4550 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4551 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4552 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4553 eliminate_redundant_computations, avail_expr_eq): Likewise.
4554 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4555 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4556 duplicate_blocks): Likewise.
4557 * tree-ssa-loop-im.c (for_each_index, set_level,
4558 is_call_clobbered_ref): Likewise.
4559 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4560 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4561 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4562 peel_address, ptr_difference_cost, may_replace_final_value,
4563 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4564 rewrite_use, rewrite_uses): Likewise.
4565 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4566 check_loop_closed_ssa_use): Likewise.
4567 * tree-ssanames.c (make_ssa_name): Likewise.
4568 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4569 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4570 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4571 get_indirect_ref_operands, add_stmt_operand): Likewise.
4572 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4573 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4574 phi_translate, valid_in_set, compute_antic,
4575 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4576 create_value_expr_from, eliminate): Likewise.
4577 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4578 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4580 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4581 eliminate_tail_call): Likewise.
4582 * tree-vectorizer.c (vect_create_index_for_array_ref,
4583 vect_align_data_ref, vect_create_data_ref,
4584 vect_create_destination_var, vect_get_vec_def_for_operand,
4585 vect_finish_stmt_generation, vect_transform_stmt,
4586 vect_transform_loop_bound, vect_transform_loop,
4587 vect_analyze_operations): Likewise.
4588 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4590 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4591 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4592 bsi_after_labels, bsi_last): Likewise.
4593 * tree-ssa-live.c (var_union, change_partition_var,
4594 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4595 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4597 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4598 tpa_find_tree): Likewise.
4599 (register_ssa_partition_check): Declare.
4600 (register_ssa_partition): use it.
4601 * tree-ssa-live.c: Include errors.h.
4602 (register_ssa_partition_check): New.
4603 * tree-ssa-operands.c: Include errors.h.
4604 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4606 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4607 Catherine Moore <clm@redhat.com>
4609 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4610 (FRV_CPU_FR405): New processor enums.
4611 (frv_issue_rate, frv_acc_group): Declare.
4612 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4613 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4614 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4615 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4616 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4617 handled by CPP_SPEC.
4618 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4619 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4620 (ACC_MASK): New macro.
4621 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4622 (TARGET_MEDIA_FR450): New macro.
4623 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4624 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4625 (LABEL_ALIGN_AFTER_BARRIER): Define.
4626 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4627 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4628 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4629 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4630 (REGISTER_NAMES): Add entries for new registers.
4631 (REG_CLASS_CONTENTS): Update for new register ranges.
4632 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4633 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4634 (PACKING_FLAG_USED_P): Delete.
4635 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4636 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4637 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4638 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4639 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4640 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4641 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4642 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4643 (CPU_UNITS_QUERY): Define to 1.
4644 * config/frv/frv.c: Include gt-frv.h
4645 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4646 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4647 (frv_insn_group): New enumeration.
4648 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4649 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4650 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4651 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4652 gap left by REGSTATE_LIVE.
4653 (regstate_t): New typedef.
4654 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4655 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4656 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4657 Initialize frv_unit_codes[] and frv_type_to_unit[].
4658 (frv_conditional_register_usage): Remove redundant fixing of
4659 accumulator registers.
4660 (frv_insn_packing_flag): Update specification.
4661 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4662 Zero out frv_nops[].
4663 (frv_expand_epilogue): Remove comments about the no-longer-present
4665 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4666 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4667 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4668 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4669 packing is disabled and if INSN can only issue to M1.
4670 (call_operand): Check TARGET_LONG_CALLS.
4671 (acc_operand, even_acc_operand, quad_acc_operand)
4672 (accg_operand): Simplify. Don't accept pseudo registers.
4673 (output_move_single): Handle SPR<-zero moves.
4674 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4675 (frv_registers_update, frv_registers_used_p): Delete.
4676 (frv_registers_set_p): Delete.
4677 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4678 (frv_issues_to_branch_unit_p): New function.
4679 (frv_packet): New structure.
4680 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4681 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4682 (frv_registers_update_1, frv_registers_update): New functions.
4683 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4684 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4685 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4686 (frv_sort_insn_group, frv_reorder_packet): New functions.
4687 (frv_pack_insns): Use frv_reorder_packet.
4688 (frv_packet_address): New variable.
4689 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4690 (frv_register_nop, frv_reorg): New functions.
4691 (bdesc_1arg): Add __SCUTSS.
4692 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4693 __SUBSS, __SLASS and __SCAN.
4694 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4695 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4696 (frv_init_builtins): Register the above builtins.
4697 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4698 registers. Turn the referenced accumulators into global registers.
4699 (frv_read_iacc_argument): New function.
4700 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4701 (frv_split_iacc_move): New function.
4702 (frv_expand_builtin): Handle the new builtins.
4703 * config/frv/frv.md: Replace old schedulers with new order-independent
4704 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4706 (cpu): Add fr550, fr450 and fr405.
4707 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4708 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4709 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4710 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4711 (fnop, mnop): New patterns.
4712 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4714 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4715 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4717 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4718 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4719 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4720 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4721 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4722 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4723 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4724 (frv_prefetch0, frv_prefetch): New patterns.
4725 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4726 -mcpu=simple. Add -mcpu=fr550.
4727 (MULTILIB_DIRNAMES): Update accordingly.
4728 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4730 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4731 -mlong-calls and -malign-labels options for FR-V.
4733 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4736 * c-tree.h (struct c_declspecs): New.
4737 (struct c_declarator, struct c_type_name, struct c_parm): Update
4739 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4740 start_function, start_decl, build_c_parm,
4741 make_pointer_declarator): Update prototypes.
4742 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4743 declspecs_add_scspec, declspecs_add_attrs): New.
4744 (split_specs_attrs): Remove.
4745 * c-parse.in (%union): Add dsptype.
4746 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4747 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4748 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4749 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4750 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4751 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4752 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4753 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4754 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4755 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4756 maybe_type_quals_attrs): Change to dsptype.
4757 (struct c_declspec_stack): New.
4758 (current_declspecs, declspec_stack): Change type.
4759 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4761 (extdefs): Likewise.
4762 (setspecs): Likewise.
4763 (fndef): Use current_declspecs for empty declspecs list.
4764 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4765 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4766 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4767 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4768 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4769 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4770 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4771 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4772 structures and helper functions. Update comments.
4773 (typespec_nonattr): Correct comment.
4774 (maybe_type_quals_attrs, typename): Update to new structures.
4775 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4776 shadow_tag, shadow_tag_warned, start_function, start_decl,
4777 build_c_parm, make_pointer_declarator,
4778 set_array_declarator_inner, groktypename): Update to new
4780 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4781 declspecs_add_scspec, declspecs_add_attrs): New.
4782 (split_specs_attrs): Remove.
4783 (shadow_tag_warned): Make warning for useless type names a
4784 pedwarn. Give hard error for long, short, signed, unsigned or
4785 _Complex used with struct, union or enum in empty declaration.
4786 Make found_tag a bool.
4787 (grokdeclarator): Remove checks now done at parse time.
4789 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4791 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4792 c_declarator, struct c_type_name, struct c_parm): New.
4793 (build_array_declarator, set_array_declarator_inner,
4794 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4795 start_function, start_decl, build_c_parm, build_attrs_declarator,
4796 build_function_declarator, make_pointer_declarator, c_cast_expr,
4797 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4798 (build_id_declarator): New.
4799 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4801 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4802 ARG_INFO_OTHERS): Remove.
4803 (build_id_declarator): New.
4804 (build_array_declarator, set_array_declarator_inner, groktypename,
4805 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4806 grokfield, start_function, store_parm_decls_newstyle,
4807 store_parm_decls_oldstyle, store_parm_decls,
4808 build_c_parm, build_attrs_declarator, build_function_declarator,
4809 make_pointer_declarator, grokdeclarator): Update to new
4811 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4813 (declarator, notype_declarator, after_type_declarator,
4814 parm_declarator, parm_declarator_starttypename,
4815 parm_declarator_nostarttypename, array_declarator, typename,
4816 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4817 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4818 parmlist_1, parmlist_2, parmlist_or_identifiers,
4819 parmlist_or_identifiers_1): Use these types.
4820 (primary, after_type_declarator, parm_declarator_starttypename,
4821 notype_declarator, component_decl, component_declarator,
4822 component_notype_declarator, typename, absdcl,
4823 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4824 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4826 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4828 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4829 in_typeof, record_maybe_used_decl, pop_maybe_used,
4830 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4831 * c-decl.c (parser_obstack): New.
4832 (c_init_decl_processing): Initialize parser_obstack.
4833 (c_write_global_declarations_1): Check for used but undefined
4835 * c-parse.in (%union): Add otype.
4836 (save_obstack_position): New.
4838 (unary_expr): Update in_sizeof and in_alignof. Use
4839 c_expr_sizeof_expr and c_expr_sizeof_type.
4840 (sizeof): Update in_sizeof.
4841 (alignof): Update in_alignof.
4842 (typeof): Update in_typeof.
4843 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4844 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4845 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4846 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4847 (build_external_ref): Set C_DECL_USED or call
4848 record_maybe_used_decl if appropriate.
4849 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4851 2004-09-08 Eric Christopher <echristo@redhat.com>
4853 * builtins.c: Fix prototype for fold_builtin_atan.
4855 2004-09-08 Eric Christopher <echristo@redhat.com>
4857 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4858 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4859 fold_builtin_atan): New functions. Migrate function bodies...
4860 (fold_builtin_1): ... from here.
4862 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4864 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4867 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4869 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4870 * config/rs6000/power5.md (power5-lmul): Same.
4872 2004-09-08 Richard Henderson <rth@redhat.com>
4875 * function.c (expand_function_end): Have fall-off-the-end
4876 return path jump around return register setup.
4878 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4880 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4881 (output_return): Do not test for the presence of the 'unimp' insn.
4882 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4883 as predicates instead of custom ones. Return raw strings when
4885 (output_sibcall): Likewise. Concatenate strings.
4886 (output_ubranch): Remove kludge for TurboSPARC.
4887 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4888 (output_v9branch): Likewise.
4889 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4890 <#>: Set sparc_indent_opcode if the delay slot is filled.
4892 <)>: New operand to emit the displacement from the saved PC on return.
4894 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4895 (ASM_OUTPUT_OPCODE): New macro.
4896 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4897 * config/sparc/sparc.md (normal_branch, inverted_branch,
4898 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4899 inverted_fpe_branch): Adjust call to output_cbranch.
4900 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4901 call to output_v9branch.
4902 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4903 (output_v9branch): Likewise.
4905 2004-09-08 Devang Patel <dpatel@apple.com>
4907 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4908 -segs_read_only_addr and -segs_read_write_addr.
4909 (WORD_SWITCH_TAKES_ARG): Same.
4911 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4912 -segs_read_write_addr.
4914 2004-09-08 Richard Henderson <rth@redhat.com>
4916 * function.c (reference_callee_copied): New.
4917 (assign_parm_setup_reg): Use it.
4918 * calls.c (initialize_argument_information): Likewise.
4919 (emit_library_call_value_1): Likewise.
4920 * function.h (reference_callee_copied): Declare.
4922 * target.h (struct gcc_target): Add callee_copies.
4923 * target-def.h (TARGET_CALLEE_COPIES): New.
4924 (TARGET_PASS_BY_REFERENCE): Update default.
4925 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4926 * targhooks.c (hook_callee_copies_named): New.
4927 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4928 hook_pass_by_reference_false.
4929 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4930 * targhooks.h: Update decls.
4931 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4932 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4933 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4934 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4935 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4936 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4937 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4938 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4939 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4940 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4941 (mips_callee_copies): New.
4942 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4943 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4944 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4945 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4946 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4947 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4948 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4949 * config/sh/sh.c (sh_callee_copies): New.
4950 (TARGET_CALLEE_COPIES): New.
4951 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4952 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4953 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4954 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4955 for FUNCTION_ARG_CALLEE_COPIES.
4956 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4958 2004-09-08 Devang Patel <dpatel@apple.com>
4960 * tree-if-conv.c (find_phi_replacement_condition): Return true
4962 (replace_phi_with_cond_modify_expr): Select conditional expr args
4963 based on true edge basic block.
4965 2004-09-08 Jan Hubicka <jh@suse.cz>
4967 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4968 variables being alias set.
4970 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4972 * final.c (shorten_branches, final, get_insn_template,
4973 output_alternate_entry_point, final_scan_insn, alter_subreg,
4974 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4975 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4976 * fix-header.c (lookup_std_proto): Likewise.
4977 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4978 verify_local_live_at_start, update_life_info, mark_reg,
4979 calculate_global_regs_live, allocate_reg_life_data,
4980 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4981 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4982 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4983 * fold-const.c (force_fit_type, div_and_round_double,
4984 may_negate_without_overflow_p, int_const_binop, const_binop,
4985 size_binop, size_diffop, fold_convert_const, fold_convert,
4986 invert_tree_comparison, swap_tree_comparison,
4987 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4988 range_binop, make_range, fold_cond_expr_with_comparison,
4989 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4990 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4991 round_down): Likewise.
4992 * function.c (find_function_data, assign_stack_temp_for_type,
4993 instantiate_virtual_regs_lossage, aggregate_value_p,
4994 assign_parm_find_entry_rtl, assign_parm_setup_block,
4995 expand_function_start, expand_function_end, keep_stack_depressed,
4996 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4998 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5000 * Makefile.in (tree-loop-linear.o): Added.
5001 (OBJS-common): Add tree-loop-linear.o
5002 * common.opt: New flag, ftree-loop-linear.
5003 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5004 * tree-flow.h: Add prototype for linear_transform_loops.
5005 * tree-optimize.c: Add linear transform after vectorization.
5006 * tree-pass.h: Add struct pass_linear_transform.
5007 * tree-ssa-loop.c: Add pass_linear_transform.
5008 * tree-loop-linear.c: New file.
5009 * lambda-code.c: gcc_assertify.
5010 (gcc_loop_to_lambda_loop): Handle all exit tests.
5011 Handle case where we have (invariant >= induction var).
5012 (find_induction_var_from_exit_cond): Ditto.
5014 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5016 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5017 memory tag is call clobbered, so are its aliases.
5018 (group_aliases): When two memory tags being grouped, if one is
5019 call clobbered, so are the other and its aliases.
5020 (add_may_alias): Remove call-clobbering stuff.
5021 (replace_may_alias): Likewise.
5022 (merge_pointed_to_info): Merge pt_global_mem
5024 2004-09-08 Jan Hubicka <jh@suse.cz>
5026 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5027 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5028 (cgraph_expand_function): Remove stale cgraph edges of currently
5029 compiled function; fix non-unit-at-a-time code copying function
5030 node for later reuse.
5032 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5034 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5035 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5036 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5037 (vec_gc_free, vec_heap_free): New.
5038 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5039 (DEF_VEC_P): Add allocator argument. Adjust.
5040 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5041 (DEF_VEC_O): Add allocator argument. Adjust.
5044 * tree.h (tree): Define a GC'd vector.
5045 * lamba-code.c (lambda_loop): Likewise.
5046 * value-prof.h (histogram_value): Likewise.
5048 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5050 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5051 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5052 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5053 subreg_highpart_offset, operand_subword, operand_subword_force,
5054 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5055 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5056 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5057 try_split, add_insn_after, add_insn_before, remove_insn,
5058 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5059 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5060 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5061 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5062 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5063 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5064 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5065 * except.c (gen_eh_region, resolve_one_fixup_region,
5066 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5067 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5068 connect_post_landing_pads, sjlj_emit_function_exit,
5069 remove_exception_handler_label, remove_eh_handler,
5070 reachable_next_level, collect_one_action_chain,
5071 output_function_exception_table): Likewise.
5072 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5073 optimize_save_area_alloca, allocate_dynamic_stack_space,
5074 probe_stack_range, hard_function_value): Likewise.
5075 * expmed.c (mode_for_extraction, store_bit_field,
5076 store_fixed_bit_field, extract_bit_field, expand_shift,
5077 expand_mult_const, expand_mult, choose_multiplier,
5078 expand_mult_highpart, expand_divmod, emit_store_flag,
5079 do_cmp_and_jump): Likewise.
5080 * expr.c (convert_move, convert_modes, move_by_pieces,
5081 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5082 move_block_from_reg, gen_group_rtx, emit_group_load,
5083 emit_group_move, emit_group_store, use_reg, use_regs,
5084 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5085 emit_move_insn, emit_move_insn_1, emit_push_insn,
5086 expand_assignment, store_expr, count_type_elements,
5087 store_constructor, store_field, safe_from_p, expand_var,
5088 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5090 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5092 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5093 gcc_assert and gcc_unreachable.
5094 * ddg.c (create_ddg_dependence, add_deps_for_def,
5095 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5096 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5097 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5098 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5099 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5100 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5101 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5102 dataflow_set_copy, hybrid_search, diagnostic.c,
5103 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5104 * dojump.c (do_jump): Likewise.
5105 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5106 compute_dom_fast_query, calculate_dominance_info,
5107 free_dominance_info, get_immediate_dominator,
5108 set_immediate_dominator, get_dominated_by,
5109 redirect_immediate_dominators, nearest_common_dominator,
5110 dominated_by_p, verify_dominators, recount_dominator,
5111 iterate_fix_dominators, add_to_dominance_info,
5112 delete_from_dominance_info): Likewise.
5113 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5114 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5115 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5116 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5117 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5118 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5119 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5120 output_call_frame_info, output_loc_operands, build_cfa_loc,
5121 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5122 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5123 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5124 splice_child_die, attr_checksum, same_dw_val_p,
5125 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5126 unmark_dies, value_format, output_loc_list, output_die,
5127 output_pubnames, output_aranges, base_type_die, is_base_type,
5128 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5129 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5130 field_byte_offset, add_data_member_location_attribute,
5131 add_const_value_attribute, rtl_for_decl_location,
5132 add_location_or_const_value_attribute, add_byte_size_attribute,
5133 add_bit_offset_attribute, add_bit_size_attribute,
5134 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5135 decl_start_label, gen_formal_parameter_die,
5136 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5137 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5138 force_decl_die, force_type_die, gen_decl_die,
5139 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5140 dwarf2out_finish): Likewise.
5142 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5144 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5145 * builtins.c: Include tree-mudflap.h.
5147 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5149 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5150 force operand 0.0 into register in XFmode. Also do not force
5151 operand 0.0 into register if !TARGET_CMOVE.
5152 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5153 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5154 implement ftst x87 instruction.
5155 (*fp_jcc_7): New insn pattern. Change corresponding split
5156 pattern to handle "general_operand" instead of
5157 "nonimmediate_operand".
5159 2004-09-08 Ben Elliston <bje@au.ibm.com>
5161 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5163 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5165 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5166 generated from standard va_arg expansion.
5167 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5169 (mf_varname_tree, mf_file_function_line_tree): Add some support
5170 for column numbers if compiled with USE_MAPPED_LOCATION.
5172 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5174 * c-decl.c (groktypename_in_parm_context): Remove function.
5175 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5177 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5179 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5180 * c-parse.in: Include c-common.h instead of objc-act.h.
5181 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5182 myparms, myparm): Remove %type declarations.
5183 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5184 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5186 (objc_inherit_code, objc_public_flag): Remove.
5187 (typespec_nonreserved_nonattr): Call
5188 objc_get_protocol_qualified_type() instead of get_static_reference()
5189 and get_protocol_reference().
5190 (stmt_nocomp): Call grokparm() on @catch parameter.
5191 (objcdef): Move semantic action to objc_finish_implementation().
5192 (classdef): Move semantic action to objc_start_class_interface(),
5193 objc_continue_interface(), objc_finish_interface(),
5194 objc_start_class_implementation(), objc_continue_implementation(),
5195 objc_start_category_interface() and
5196 objc_start_category_implementation().
5197 (protocoldef): Move semantic actions to objc_start_protocol() and
5198 objc_finish_interface().
5199 (ivar_decl_list): Remove nonterminal.
5200 (visibility_spec): Move semantic actions to objc_set_visibility().
5201 (ivar_decls): Remove assignment to $$.
5202 (ivar_decl): Rephrase in terms of component_decl; call
5203 objc_add_instance_variable().
5204 (ivars, ivar_declarator): Remove nonterminals.
5205 (opt_semi): New nonterminal.
5206 (methodtype): Remove semantic actions.
5207 (methoddef): Move semantic actions to objc_set_method_type(),
5208 objc_start_method_definition() and objc_finish_method_definition().
5209 (methodproto): Move semantic actions to objc_set_method_type() and
5210 objc_add_method_declaration().
5211 (methoddecl): Use objc_typename instead of typename; move semantic
5212 actions to objc_build_method_signature().
5213 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5214 (optparmlist): Express in terms of optparms and optellipsis.
5215 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5217 (keyworddecl): Use objc_typename instead of typename.
5218 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5219 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5221 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5223 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5224 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5225 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5226 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5227 (MD_FROB_UPDATE_CONTEXT): Remove default.
5228 (uw_update_context_1): Instead #ifdef invocation.
5229 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5230 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5231 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5232 (MD_UNWIND_SUPPORT): Undefine this instead.
5233 * config/i386/gnu.h: Likewise.
5234 * config/alpha/linux-unwind.h: New file, macro converted to
5235 function, extracted from..
5236 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5237 (MD_UNWIND_SUPPORT): Define.
5238 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5239 * config/i386/linux-unwind.h, config/i386/linux.h,
5240 config/i386/linux64.h: Likewise.
5241 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5242 MD_HANDLE_UNWABI too.
5243 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5244 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5245 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5246 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5247 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5248 config/sparc/linux64.h: Likewise.
5249 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5250 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5251 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5252 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5253 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5255 2004-09-07 Jan Hubicka <jh@suse.cz>
5257 * cse.c (fold_rtx): Avoid building of
5258 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5260 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5261 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5262 (init_pre): Initialize obstack.
5263 (fini_pre): Free obstack.
5265 2004-09-07 David Daney <ddaney@avtrex.com>
5267 * config.gcc: Added support for --with-divide=[breaks|traps] for
5269 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5270 (TARGET_DIVIDE_TRAPS): New macro.
5271 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5272 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5273 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5274 GENERATE_DIVIDE_TRAPS.
5275 (mips_output_division): Emit conditional trap if
5276 GENERATE_DIVIDE_TRAPS is set.
5277 * doc/install.texi: Document --with-divide.
5278 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5280 2004-09-07 Caroline Tice <ctice@apple.com>
5282 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5283 EDGE_CROSSING, to flags test case.
5285 2004-09-07 Jan Hubicka <jh@suse.cz>
5287 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5290 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5292 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5293 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5294 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5296 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5297 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5298 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5299 * cfgcleanup.c (try_forward_edges,
5300 merge_blocks_move_predecessor_nojumps,
5301 merge_blocks_move_successor_nojumps): Likewise.
5302 * cfgexpand.c (expand_gimple_cond_expr,
5303 expand_gimple_tailcall): Likewise.
5304 * cfghooks.c (duplicate_block): Likewise.
5305 * cfglayout.c (record_effective_endpoints,
5306 insn_locators_initialize, change_scope, fixup_reorder_chain,
5307 verify_insn_chain, fixup_fallthru_exit_predecessor,
5308 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5309 * cfgloopanal.c (check_irred): Likewise.
5310 * cfgloop.c (superloop_at_depth, flow_loops_free,
5311 flow_loop_entry_edges_find, flow_loops_find,
5312 flow_loop_outside_edge_p, get_loop_body,
5313 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5314 get_loop_exit_edges, num_loop_branches, cancel_loop,
5315 verify_loop_structure): Likewise.
5316 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5317 duplicate_loop_to_header_edge, create_preheader,
5318 create_loop_notes): Likewise.
5319 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5320 edirect_branch_edge, force_nonfallthru_and_redirect,
5321 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5322 commit_edge_insertions, commit_edge_insertions_watch_calls,
5323 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5324 cfg_layout_redirect_edge_and_branch_force,
5325 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5326 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5327 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5328 cgraph_varpool_node): Likewise.
5329 * cgraphunit.c (cgraph_finalize_function,
5330 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5331 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5332 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5333 cgraph_mark_inline, cgraph_expand_all_functions,
5334 cgraph_build_static_cdtor): Likewise.
5335 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5336 simplify_logical, distribute_notes, insn_cuid): Likewise.
5337 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5338 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5339 coverage_checksum_string): Likewise.
5340 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5341 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5342 cse_cc_succs, cse_condition_code_reg): Likewise.
5343 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5344 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5345 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5346 cselib_record_set): Likewise.
5348 2004-09-07 Jan Hubicka <jh@suse.cz>
5350 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5352 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5354 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5356 (fold_builtin_strpbrk): Likewise.
5357 * expr.c (array_ref_low_bound): Likewise.
5358 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5359 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5360 * tree-sra.c (generate_element_zero): Likewise.
5361 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5362 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5363 add_old_iv_candidates, add_iv_candidates): Likewise.
5364 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5366 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5368 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5369 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5370 c_expand_expr, boolean_increment, nonnull_check_p,
5371 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5372 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5373 builtin_define_type_max): Likewise.
5374 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5375 implicit_decl_warning, builtin_function, build_compound_literal,
5376 complete_array_type, grokdeclarator, get_parm_info,
5377 start_function, store_parm_decls_oldstyle,
5378 c_write_global_declarations): Likewise.
5379 * c-format.c (get_constant, decode_format_attr,
5380 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5381 check_format_types, format_type_warning,
5382 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5383 init_dynamic_diag_info, handle_format_attribute): Likewise.
5384 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5385 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5386 * c-objc-common.c (c_tree_printer): Likewise.
5387 * c-pch.c (pch_init): Likewise.
5388 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5389 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5390 * c-typeck.c (c_incomplete_type_error, composite_type,
5391 common_pointer_type, common_type, same_translation_unit_p,
5392 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5393 set_designator, set_nonincremental_init_from_string,
5394 process_init_element, c_finish_if_stmt): Likewise.
5395 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5396 insert_restore, insert_save, insert_one_insn): Likewise.
5397 * calls.c (emit_call_1, compute_argument_block_size,
5398 precompute_arguments, expand_call, emit_library_call_value_1,
5399 store_one_arg): Likewise.
5401 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5403 * configure.ac (enable-checking): Add release option. Reorganize
5404 to avoid repetition.
5405 * configure: Rebuilt.
5406 * doc/install.texi (enable-checking): Amend documentation.
5408 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5411 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5413 2004-09-06 James E Wilson <wilson@specifixinc.com>
5415 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5416 movdf_hardfloat_32bit): Split fG into two alternatives.
5417 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5419 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5421 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5423 * final.c (output_in_slot): Delete.
5424 (final_scan_insn): Revert 2004-09-03 change.
5425 (output_asm_insn): Likewise.
5426 * config/sparc/sparc.c (output_return): Likewise.
5427 (output_sibcall): Likewise.
5429 2004-09-06 Jan Hubicka <jh@suse.cz>
5431 * loop.c (loop_dump_aux): Do not print RTL when not available.
5432 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5433 frontend specific type nodes.
5434 (produce_memory_decl_rtl): Break out from ...
5435 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5436 (get_computation_at): Avoid random tree sharing.
5437 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5439 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5441 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5442 unnecessary commands.
5444 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5446 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5447 (bitmap.o): Likewise.
5449 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5451 Unify the management of RTL and tree-level dump files.
5453 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5454 Don't print function name to the dump file, the pass manager
5455 would do this for us. Add code from the top of
5456 rest_of_compilation, up to the initial RTL dump.
5457 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5458 close the DFI_sibling dump file.
5459 (rest_of_compilation): Don't do that here. Remove code up to the
5461 (init_optimization_passes): Remove.
5462 (pass_rest_of_compilation): Change pass name to NULL.
5463 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5464 Do not call init_optimization_passes.
5465 * toplev.h (init_optimization_passes): Remove.
5467 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5468 finish_graph_dump_file): Remove SUFFIX parameter.
5469 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5470 finish_graph_dump_file): Likewise.
5472 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5473 * cfgexpand.c (pass_expand): Adjust.
5474 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5475 * passes.c (pass_rest_of_compilation): Adjust.
5476 * predict.c (pass_profile): Adjust.
5477 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5478 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5479 pass_split_crit_edges, pass_warn_function_return): Adjust.
5480 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5481 * tree-dfa.c (pass_referenced_vars): Adjust.
5482 * tree-eh.c (pass_lower_eh): Adjust.
5483 * tree-if-conv.c (pass_build_ssa): Adjust.
5484 * tree-into-ssa.c (pass_build_ssa): Adjust.
5485 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5486 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5487 * tree-nrv.c (pass_nrv): Adjust.
5488 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5489 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5490 pass_init_datastructures): Adjust.
5491 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5492 * tree-profile.c (pass_tree_profile): Adjust.
5493 * tree-sra.c (pass_sra): Adjust.
5494 * tree-ssa-alias.c (pass_may_alias): Adjust.
5495 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5496 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5497 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5498 * tree-ssa-dom.c (pass_dominator): Adjust.
5499 * tree-ssa-dse.c (pass_dse): Adjust.
5500 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5501 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5502 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5503 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5504 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5505 pass_iv_optimize, pass_vectorize): Adjust.
5506 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5507 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5508 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5509 pass_late_warn_uninnitialized): Adjust.
5510 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5512 * Makefile.in (tree-dump.o): Add new dependencies.
5513 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5514 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5516 * toplev.c (dump_file_name): New.
5517 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5518 (struct dump_file_info): Add NUM and LETTER fields.
5519 (dump_files): Adjust and add RTL dump files.
5520 (dump_register): Add NUM and LETTER fields.
5521 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5522 (dump_begin): Use get_dump_file_name.
5523 (dump_switch_p_1): Adjust call to dump_enable_all.
5524 * tree-dump.h (dump_register): Adjust prototype.
5525 * tree-optimize.c (register_one_dump_file): Take dump file index.
5526 Support flags for RTL dumps.
5527 (register_dump_files): Fill in NUM field of struct dump_file_info.
5528 Track properties both when the gate is executed and when it is not.
5529 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5530 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5532 * tree-pass.h (dump_file_name): New.
5533 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5536 * Makefile.in (passes.o): Add new dependencies.
5537 * passes.c (struct dump_file_info, enum dump_file_index,
5538 dump_file_tbl, init_optimization_passes): Remove.
5539 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5540 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5542 (finish_optimization_passes): Update finish_graph_dump_file loop.
5543 (enable_rtl_dump_file): Remove.
5544 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5545 (enable_rtl_dump_file): Add here.
5546 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5547 * doc/invoke.texi (Debugging options): Document new RTL debugging
5550 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5552 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5553 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5554 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5555 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5556 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5557 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5558 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5559 vec.h: Fix comment formatting.
5561 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5563 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5564 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5565 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5566 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5567 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5568 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5569 tree-ssa-operands.h, tree-ssa-propagate.c,
5570 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5571 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5573 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5575 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5576 vectorizer is enabled.
5578 2004-09-05 Andreas Jaeger <aj@suse.de>
5580 * tree-if-conv.c: Spell check comments and clean up whitespace.
5582 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5584 * tree-ssa-loop-ivopts.c: New file.
5585 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5586 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5587 target_pres_cost, target_spill_cost): Declare.
5588 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5589 spill_cost): Renamed to ...
5590 (target_avail_regs, target_res_regs, target_small_cost,
5591 target_pres_cost, target_spill_cost): ... and exported.
5592 (init_set_costs, global_cost_for_size): Work with renamed variables.
5593 * common.opt (flag_ivopts): New flag.
5594 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5596 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5597 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5598 generating SSA form.
5599 (force_gimple_operand): New function.
5600 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5601 * tree-cfg.c (stmt_bsi): New function.
5602 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5603 PARAM_IV_MAX_CONSIDERED_USES): New.
5604 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5605 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5606 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5607 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5608 * tree-nested.c (build_addr): Export.
5609 * tree-optimize.c (init_tree_optimization_passes): Add
5611 * tree-pass.h (pass_iv_optimize): Declare.
5612 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5614 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5615 as a phi node argument.
5616 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5617 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5619 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5620 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5621 pass_iv_optimize): New pass.
5622 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5623 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5624 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5625 * tree.h (REF_ORIGINAL): New macro.
5626 (build_int_cst_type, unsigned_type_for, zero_p,
5627 cst_and_fits_in_hwi, build_addr): Declare.
5628 * doc/invoke.texi (-fivopts): Document.
5629 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5630 PARAM_IV_MAX_CONSIDERED_USES): Document.
5631 * doc/passes.texi: Document induction variable optimizations pass.
5633 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5635 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5636 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5637 * c-common.c (c_common_attribute_table): Accept parameters to
5639 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5640 * doc/extend.texi: Update accordingly.
5642 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5644 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5646 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5648 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5650 (c_common_attribute_table): Add `sentinel' attribute.
5651 (check_function_arguments): Handle `sentinel' attribute.
5652 * doc/extend.texi: Document `sentinel' attribute.
5654 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5656 * configure: Regenerated.
5658 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5660 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5662 * tree.c (save_expr): No longer TREE_READONLY.
5664 2004-09-04 Jan Hubicka <jh@suse.cz>
5666 * passes.c (rest_of_clean_state): Fix merge conflict made during
5667 commiting the patch.
5669 2004-09-04 Jan Hubicka <jh@suse.cz>
5671 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5673 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5675 * doc/md.texi (shift patterns): New anchor. Add reference to
5676 TARGET_SHIFT_TRUNCATION_MASK.
5677 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5678 * target.h (shift_truncation_mask): New target hook.
5679 * targhook.h (default_shift_truncation_mask): Declare.
5680 * targhook.c (default_shift_truncation_mask): Define.
5681 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5682 (TARGET_INITIALIZER): Include it.
5683 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5684 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5685 reject all out-of-range values. Fix sign-extension code for modes
5686 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5687 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5688 (expand_superword_shift, expand_subword_shift): Likewise.
5689 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5690 (expand_binop): Use them to implement double-word shifts.
5691 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5692 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5694 2004-09-04 Jan Hubicka <jh@suse.cz>
5696 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5697 (mix): New macro copied from hashtab.c
5698 (iterative_hash_hashval_t, iterative_hash_pointer,
5699 iterative_hash_host_wide_int): New functions based on hashtab.c
5702 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5704 * config/mips/mips.md (mask): New mode attribute.
5705 (zero_extendsidi2): Add memory alternative.
5706 (*zero_extendsidi2_mem): Delete.
5707 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5708 memory_operand in the TARGET_MIPS16 check.
5709 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5710 Redefine using :GPR and :SHORT.
5711 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5713 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5715 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5717 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5718 expand_builtin_mathfn.
5719 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5720 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5722 * optabs.c (init_optabs): Initialize rint_optab.
5723 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5725 (btrunc_optab): Rename macro from trunc_optab.
5726 (rint_optab): Define corresponding macro.
5728 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5729 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5731 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5732 Change prototype. Add new int parameter.
5733 * config/i386/i386.c (emit_i387_cw_initialization):
5734 Handle new rounding modes.
5736 * config/i386/i386.h (enum fp_cw_mode): Delete.
5737 (MODE_NEEDED): Handle new rounding modes.
5738 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5740 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5741 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5742 represent different rounding modes of frndint insn.
5743 (type): Add frndint type.
5744 (i387, length, memory): Handle this type.
5745 (i387_cw): New attribute definition.
5746 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5747 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5748 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5749 Add "i387_cw" attribute defined to "trunc".
5750 (x86_fnstcw_1): Remove comment.
5751 (*frndintxf2): Rename insn definition to frndintxf2. Move
5752 insn definition near rint?f2 expanders.
5753 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5754 rintf and rintl built-ins as inline x87 intrinsics.
5755 (frndintxf2_floor): New pattern to implement floor rounding
5756 mode with frndint x87 instruction.
5757 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5758 floorf and floorl built-ins as inline x87 intrinsics.
5759 (frndintxf2_ceil): New pattern to implement ceil rounding
5760 mode with frndint x87 instruction.
5761 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5762 ceilf and ceill built-ins as inline x87 intrinsics.
5763 (frndintxf2_trunc): New pattern to implement trunc rounding
5764 mode with frndint x87 instruction.
5765 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5766 truncf and truncl built-ins as inline x87 intrinsics.
5767 (frndintxf2_mask_pm): New pattern to implement rounding
5768 mode with exceptions with frndint x87 instruction.
5769 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5770 implement nearbyint, nearbyintf and nearbyintl built-ins as
5771 inline x87 intrinsics.
5773 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5775 * config/mips/mips.md (SHORT): New mode macro.
5776 (size): New mode attribute.
5777 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5778 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5779 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5781 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5782 *extend[qh]isi2_hw patterns and extending them to di.
5783 (extendqihi2): Implement as define_insn_and_split that produces
5784 extendqisi2 after reload.
5786 2004-09-03 Devang Patel <dpatel@apple.com>
5788 * Makefile.in (OBJS-common): Add tree-if-conv.o
5789 (tree-if-conv.o): New rule.
5790 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5791 (get_loop_body_in_bfs_order): New.
5792 * cfgloop.h (get_loop_body_in_bfs_order): New.
5793 * tree-flow.h (enum move_pos): Move here from ..
5794 * tree-ssa-loop-im.c (enum move_pos): here.
5795 (movement_possibility): Make externally visible.
5796 * tree-optimize.c (init_tree_optimization_passes): New entry for
5798 * tree-pass.h (pass_if_conversion): New.
5799 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5800 * tree-if-conv.c: New file.
5801 * doc/passes.texi: Document tree if-conversion pass.
5802 * doc/tree-ssa.texi: Same.
5804 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5807 Makefile.in (LIB2ADDEHSTATIC): New.
5808 (LIB2ADDEHSHARED): New.
5810 (LIBUNWINDDEP): New.
5811 (SHLIBUNWIND_LINK): New.
5812 (SHLIBUNWIND_INSTALL): New.
5813 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5814 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5815 (clean): Remove libunwind*
5816 (stage1-start): Remove and copy stage1/libunwind*.
5817 (stage2-start): Remove and copy stage2/libunwind*.
5818 (stage3-start): Remove and copy stage3/libunwind*.
5819 (stage4-start): Remove and copy stage4/libunwind*.
5820 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5821 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5823 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5824 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5825 tmake_file if --with-system-libunwind isn't used.
5827 * config/ia64/t-glibc-libunwind: New file.
5828 * config/t-libunwind-elf: Likewise.
5829 * unwind-compat.c: Likewise.
5830 * unwind-compat.h: Likewise.
5831 * unwind-dw2-fde-compat.c: Likewise.
5833 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5834 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5836 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5838 * unwind-dw2-fde-glibc.c: Likewise.
5839 * unwind-dw2.c: Likewise.
5841 * config/t-libunwind (LIB2ADDEH): Updated.
5842 (LIB2ADDEHSTATIC): New.
5843 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5844 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5846 * configure.ac: Change --enable-libunwind-exceptions to
5847 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5848 * configure: Regenerated.
5849 * config.in: Updated.
5851 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5852 above and mention --with-system-libunwind.
5853 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5854 removed in gcc 3.4.3 and later.
5856 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5857 USE_LIBUNWIND_EXCEPTIONS is defined.
5859 * mklibgcc.in: Support libunwind.
5861 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5866 2004-09-03 Richard Henderson <rth@redhat.com>
5869 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5870 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5871 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5872 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5873 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5874 resize_stack_vars_conflict, add_stack_var_conflict,
5875 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5876 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5877 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5878 expand_one_static_var, expand_one_hard_reg_var,
5879 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5880 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5881 (expand_used_vars): Rewrite.
5882 * Makefile.in (cfgexpand.o): Update dependencies.
5884 2004-09-04 Jan Hubicka <jh@suse.cz>
5886 * cfg.c (free_edge): Use ggc_free.
5887 (expunge_block): Use ggc_free.
5888 * passes.c (rest_of_clean_state): Free after compilation.
5889 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5890 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5892 2004-09-03 James E Wilson <wilson@specifixinc.com>
5894 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5895 DECL_EXTERNAL check.
5897 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5899 * final.c (output_in_slot): New global variable.
5900 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5901 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5902 'output_in_slot' before invoking output_asm_insn.
5903 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5905 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5907 (output_sibcall): Likewise.
5909 2004-09-03 Jan Hubicka <jh@suse.cz>
5911 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5912 * tree-ssanames (init_ssanames): Likewise.
5914 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5916 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5917 objc_declare_protocols, objc_start_protocol,
5918 objc_start_class_interface, objc_start_category_interface,
5919 objc_continue_interface, objc_finish_interface,
5920 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5921 objc_start_class_implementation, objc_start_category_implementation,
5922 objc_continue_implementation, objc_finish_implementation,
5923 objc_add_method_declaration, objc_start_method_definition,
5924 objc_finish_method_definition, objc_build_keyword_decl,
5925 objc_build_method_signature, objc_build_encode_expr,
5926 objc_build_protocol_expr, objc_build_selector_expr,
5927 objc_build_message_expr, objc_build_string_object,
5928 objc_get_class_reference, objc_get_protocol_qualified_type,
5929 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5931 2004-09-03 James E Wilson <wilson@specifixinc.com>
5933 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5935 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5936 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5937 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5938 (mips_recip1_<fmt>): Use frdiv1 type.
5939 (mips_recip2_<fmt>): Use frdiv2 type.
5940 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5941 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5943 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5945 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5947 * reload.c (find_reloads): Swap operand_loc pointers for
5948 find_dummy_reload if we have swapped two operands.
5950 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5952 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5953 to get the tablejump-insn before the jump-table label.
5955 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5957 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5958 objc_declare_protocols, objc_build_message_expr,
5959 objc_finish_message_expr, objc_build_selector_expr,
5960 objc_build_protocol_expr, objc_build_encode_expr,
5961 objc_build_string_object, objc_get_protocol_qualified_type,
5962 objc_get_class_reference, objc_get_class_ivars,
5963 objc_start_class_interface, objc_start_category_interface,
5964 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5965 objc_start_class_implementation, objc_start_category_implementation,
5966 objc_continue_implementation, objc_finish_implementation,
5967 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5968 objc_add_method_declaration, objc_start_method_definition,
5969 objc_finish_method_definition, objc_add_instance_variable,
5970 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5971 objc_finish_try_stmt, objc_begin_catch_clause,
5972 objc_finish_catch_clause, objc_build_finally_clause,
5973 objc_build_synchronized, objc_static_init_needed_p,
5974 objc_generate_static_init_call): New prototypes.
5976 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5978 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5980 (ia64_function_value): Ditto.
5982 2004-09-03 Jan Beulich <jbeulich@novell.com>
5984 * config.gcc: Resurrect NetWare as a target. Handle special case of
5985 Novell linker to be used (specified through --with-ld=) and threading
5986 model of either Posix (default) or NKS.
5987 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5988 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5989 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5990 * config/i386/netware.c, config/i386/netware.h: New.
5991 * config/i386/nwld.c, config/i386/nwld.h: New.
5992 * config/i386/netware-crt0.c: New.
5993 * config/i386/netware-libgcc.c: New.
5994 * config/i386/netware-libgcc.def: New.
5995 * config/i386/netware-libgcc.exp: New.
5996 * config/i386/t-netware, config/i386/t-nwld: New.
5998 * doc/install.texi: Document NKS threading model.
6000 2004-09-03 Jan Beulich <jbeulich@novell.com>
6003 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6004 * tree.h (initial_max_fld_align): Declare
6005 * stor-layout.c (initial_max_fld_align): Define and initialize.
6006 (maximum_field_alignment): Initialize to the same value.
6007 * common.opt: Add -fpack-struct= variant of switch.
6008 * opts.c: Handle -fpack-struct= variant of switch.
6009 * c-pragma.c: Change #pragma pack() handling so that it becomes
6010 compatible to other compilers: accept individual 'push' argument,
6011 make final pop restore (command line) default, correct interaction
6012 of push/pop and sole specification of a new alignment (so that the
6013 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6014 to #pragma pack(push, <n>).
6015 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6016 "Pragmas", describing #pragma pack.
6017 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6018 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6019 Document new TARGET_DEFAULT_PACK_STRUCT.
6021 2004-09-03 Devang Patel <dpatel@apple.com>
6023 * dwarf2out.c (gen_field_die). Equate decl number to die.
6025 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6028 * global.c (modify_reg_pav): New function.
6029 (make_accurate_live_analysis): Call the new function. Move pavin
6030 modification by earlyclobber set into the new function.
6032 2004-09-03 Andreas Schwab <schwab@suse.de>
6034 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6035 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6038 2004-09-02 Jan Beulich <jbeulich@novell.com>
6040 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6041 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6042 not unwind code specific ones.
6043 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6044 Remove unwind code specific dependencies.
6045 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6047 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6048 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6049 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6051 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6053 * combine.c (try_combine): Delay modifying of insns which cannot
6056 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6058 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6060 * gcc/tree-ssa-loop.c: Ditto
6061 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6062 * gcc/doc/invoke.texi: Ditto.
6064 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6066 * c-decl.c (store_parm_decls_newstyle): Make static.
6067 (store_parm_decls_from): New function.
6068 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6069 (store_parm_decls_from): New prototype.
6071 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6073 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6074 HImode with STRICT_ALIGNMENT.
6076 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6078 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6079 (TARGET_OS_CPP_BUILTINS): Likewise.
6080 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6081 TARGET_BPABI_CPP_BUILTINS.
6083 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6085 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6087 2004-09-02 Eric Christopher <echristo@redhat.com>
6089 * builtins.c (expand_builtin_cabs): Delete.
6090 (expand_builtin): If unable to fold the values do a normal
6091 library call for builtin_cab*.
6092 (fold_builtin_cabs): Depend on optimize and optimize_size.
6093 * optabs.c (expand_cmplxdiv_straight): Delete.
6094 (expand_cmplxdiv_wide): Ditto.
6095 (expand_vector_binop): Ditto.
6096 (expand_vector_unop): Ditto.
6097 (expand_complex_abs): Delete.
6098 (expand_binop): Remove calls to above functions.
6099 Remove open coding of complex arithmetic.
6100 (expand_unop): Ditto.
6101 * optabs.h: Remove prototypes.
6103 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6105 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6106 * c-tree.h (store_parm_decls_newstyle): New prototype.
6108 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6110 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6111 instructions if available.
6112 (expand_block_move): Likewise.
6114 2004-09-03 Jan Hubicka <jh@suse.cz>
6116 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6118 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6120 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6121 * config/arm/t-symbian (SHLIB_LC): Likewise.
6123 2004-09-02 Paul Brook <paul@codesourcery.com>
6125 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6127 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6129 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6130 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6131 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6132 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6133 (mips_issue_rate): Remove unreachable abort.
6134 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6135 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6136 (mips_block_move_straight, print_operand_address, mips_file_start)
6137 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6138 (mips_output_conditional_branch, mips_expand_builtin_direct)
6139 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6140 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6143 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6145 * config/mips/mips.md (*lea_high64): Change split condition to
6146 flow2_completed. Add a peephole2 to generate a more parallel version.
6148 2004-09-02 Jan Hubicka <jh@suse.cz>
6150 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6153 * ggc-page.c: include tree-flow.h.
6154 (extra_order_size_table): Add stmt_ann_d.
6155 (STAT_LABEL): Rename from ....
6156 (LABEL): ... this one.
6157 * Makefile.in (ggc-page.o): Add dependency.
6159 * ggc-common.c (ggc_force_collect): New global variable.
6160 (loc_description): Add fields "freed", "collected"
6161 (ptr_hash): New static hash
6162 (ptr_hash_entry): New structure.
6163 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6164 (ggc_record_overhead): Take ptr argument, record it
6165 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6166 (cmp_statistics): Imrove sorting.
6167 (dump_ggc_loc_statistics): Output newly collected statistics
6168 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6169 (ggc_free): Call ggc_free_overhead.
6170 (ggc_collect): Force collection when asked to be forced.
6171 (ggc_collect): Call ggc_prune_overhead_list.
6172 * ggc.h (ggc_force_collect): Declare
6173 (ggc_record_overhead): Update prototype.
6174 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6176 2004-09-02 James E Wilson <wilson@specifixinc.com>
6178 * common.opt (ftrapping-math): Default to on.
6180 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6182 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6184 2004-09-02 Denis Chertykov <denisc@overta.ru>
6187 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6189 (*movmemqi_insn): Likewise.
6190 (*movmemhi): Likewise.
6191 (clrmemhi): Likewise.
6192 (*clrmemqi): Likewise.
6193 (*clrmemhi): Likewise.
6195 2004-09-02 Paul Brook <paul@codesourcery.com>
6197 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6198 default_use_cxa_atexit=yes.
6200 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6202 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6203 (struct kernel_old_ucontext): Delete.
6204 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6205 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6208 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6210 * toplev.c (process_options): Fix typo.
6212 2004-09-01 Richard Henderson <rth@redhat.com>
6215 * calls.c (initialize_argument_information): Tighten pass-through
6216 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6217 Use build_fold_addr_expr.
6218 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6219 that assumes ADDR_EXPR allocates stack space.
6220 * fold-const.c (build_fold_addr_expr_with_type): Look through
6223 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6225 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6226 * ggc.h (ggc_alloc_rtx): Delete.
6228 2004-09-01 Roger Sayle <roger@eyesopen.com>
6230 * expmed.c (enum alg_code): Remove long unused enumeration values.
6231 (struct mult_cost): New structure to hold the "score" of a synthetic
6232 multiply sequence, including both a rtx_cost and a latency field.
6233 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6234 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6235 (struct algorithm): Change type of cost field to be mult_cost.
6236 (synth_mult): Change type of cost_limit argument to be a
6237 pointer to a mult_cost. Update all cost comparisons to use the
6238 new mult_cost infrastructure. For alg_add_factor and
6239 alg_sub_factor operations, latency is lower than the rtx_cost.
6240 (choose_mult_variant): Update calls to synth_mult. Perform
6241 cost comparisons using the new mult_cost infrastructure.
6242 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6243 to optain the total rtx_cost of a synth_mult "algorithm".
6245 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6247 * config/rs6000/power4.md: Increase store latency to 12.
6248 * config/rs6000/power5.md: Same.
6250 2004-09-01 James E Wilson <wilson@specifixinc.com>
6253 * config/avr/avr.c (avr_unique_section): Delete prototype and
6255 (TARGET_ASM_UNIQUE_SECTION): Delete.
6257 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6259 * c-parse.in (primary): Call objc_build_message_expr(),
6260 objc_build_selector_expr(), objc_build_protocol_expr(),
6261 objc_build_encode_expr() and objc_build_string_object() instead of
6262 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6263 build_encode_expr() and build_objc_string_object(), respectively.
6264 (component_decl_list2): Call objc_get_class_ivars() instead of
6265 get_class_ivars_from_name().
6266 (keyworddecl): Call objc_build_keyword_decl() instead of
6267 build_keyword_decl().
6268 (receiver): Call objc_get_class_reference() instead of
6269 get_class_reference().
6270 (reswords): Add blank line before @@ifobjc section, for clarity.
6272 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6274 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6277 2004-09-01 Wu Yongwei <adah@sh163.net>
6278 Danny Smith <dannysmith@users.sourceforge.net>
6280 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6281 not Windows 'DWORD'.
6282 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6283 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6284 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6285 __GTHREAD_HIDE_WIN32API case..
6286 (__gthr_win32_recursive_mutex_lock): Likewise.
6287 (__gthr_win32_recursive_mutex_trylock): Likewise.
6288 (__gthr_win32_recursive_mutex_unlock): Likewise.
6289 (__gthread_recursive_mutex_init_function); Add definition for
6290 __GTHREAD_HIDE_WIN32API case.
6291 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6292 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6293 call to InterlockedDecrement.
6295 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6297 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6300 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6302 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6305 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6307 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6308 * common.opt (fspeculative-prefetching): New.
6309 * flags.h (flag_speculative_prefetching_set): Declare.
6310 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6312 * opts.c (flag_sepculative_prefetching_set): New variable.
6313 (common_handle_option): Handle -fspeculative-prefetching.
6314 * passes.c (rest_of_compilation): Ditto.
6315 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6316 Use vectors instead of arrays.
6317 * toplev.c (process_options): Handle -fspeculative-prefetching.
6318 * rtl-profile.c: Include ggc.h.
6319 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6320 rtl_gen_one_value_profiler_no_edge_manipulation,
6321 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6323 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6324 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6326 * value-prof.c: Include ggc.h.
6327 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6329 (insn_prefetch_values_to_profile, find_mem_reference_1,
6330 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6331 speculative_prefetching_transform): New.
6332 (value_profile_transformations): Call speculative_prefetching_transform.
6333 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6334 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6335 tree_find_values_to_profile, find_values to profile): Use vectors
6337 (free_profiled_values): Removed.
6338 * value-prof.h (struct histogram_value): Renamed to
6339 struct histogram_value_t.
6340 (histogram_value, histogram_values): New types.
6341 (find_values_to_profile): Declaration changed.
6342 (free_profiled_values): Removed.
6343 (struct profile_hooks): Type of argument of the hooks changed to
6345 * doc/invoke.texi (-fspeculative-prefetching): Document.
6347 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6349 PR rtl-optimization/16408
6350 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6352 2004-09-01 Richard Henderson <rth@redhat.com>
6354 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6355 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6357 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6359 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6361 2004-09-01 Mike Stump <mrs@apple.com>
6363 * config/darwin.c (machopic_symbol_defined_p): In addition to
6364 being SYMBOL_REF_LOCAL_P, a symbol must also be
6365 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6366 defined in this output file, or translation unit in the case
6367 of IMA not being used.
6368 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6369 never need .indirect_symbol when indirecting.
6371 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6373 * Makefile.in (bb-reorder.o): Add several dependencies.
6375 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6377 * fold-const.c (operand_equal_p): Require equal sign also for
6378 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6380 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6382 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6383 for use in configargs.h. Put the cname in a separate variable. Use
6384 that to set target_cpu_default2.
6386 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6387 Nick Clifton <nickc@redhat.com>
6389 * config/sh/sh.md ("length"): Increase branch length when
6390 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6391 constant, 2 byte for aligning the constant.
6393 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6395 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6397 (arm7tdmi-s): New CPU name.
6398 * arm/arm.c (ARM_CORE): Update for new format.
6399 * arm/arm.h (ARM_CORE): Likewise.
6400 * arm/gentune.sh: Update for extra field.
6401 * config.gcc: Likewise.
6402 * arm/arm-tune.md: Regenerate.
6403 * doc/invoke.texi: Document the real processor names for ARM cpus.
6405 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6407 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6408 (floatdidf): New functions.
6409 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6410 (floatdisf): New functions.
6411 * t-arm-elf: Use them.
6413 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6415 * c-common.h (lookup_interface): Remove prototype.
6416 (is_class_name): Rename to objc_is_class_name.
6417 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6418 (get_current_scope): Rename to objc_get_current_scope.
6419 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6420 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6421 (yylexname): Call objc_is_class_name() instead of is_class_name().
6422 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6423 instead of lookup_objc_ivar().
6424 * stub-objc.c (lookup_interface): Remove stub.
6425 (is_class_name): Rename to objc_is_class_name.
6426 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6428 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6430 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6431 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6432 when compiling for Symbian.
6433 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6434 (TARGET_OS_CPP_BUILTINS): Likewise.
6435 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6437 2004-08-31 Stan Shebs <shebs@apple.com>
6439 * toplev.c (process_options): Ensure debug_hooks is initialized.
6441 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6443 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6444 * target.h (cxx): Add export_class_data.
6445 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6446 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6447 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6449 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6451 * config/sh/sh.c (output_branch): Check the insn length possibly
6452 in the delayed slot.
6454 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6456 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6458 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6460 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6461 (c_sizeof_of_alignof_type): Likewise.
6462 * expr.c (array_ref_element_size): Likewise.
6463 (highest_pow2_factor_for_target): Likewise.
6464 * gimplify.c (canonicalize_addr_expr): Likewise.
6465 (gimplify_compound_lval): Likewise.
6466 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6467 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6468 * varasm.c (assemble_variable): Likewise.
6469 (output_constant_def_contents): Alignments are unsigned.
6471 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6472 Jeff Law <law@redhat.com>
6474 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6477 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6479 * hooks.c (hook_bool_void_true): New function.
6480 * hooks.h (hook_bool_void_true): Declare.
6481 * target-def.h (TARGET_CXX): Add
6482 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6483 * target.h (struct cxx): Add key_method_may_be_inline.
6484 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6486 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6487 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6490 2004-08-31 Denis Chertykov <denisc@overta.ru>
6493 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6494 frame pointer register only in Pmode while reload in progress.
6496 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6499 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6500 because it breaks the 32-bit shift patterns that rely on a match_dup.
6502 2004-08-31 Matt Austern <austern@apple.com>
6504 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6505 names once per compilation, instead of once per symbol.
6507 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6509 * Makefile.in (build_subdir): New substitution.
6510 (fixinc.sh): Simplify heavily since fixincludes is already built.
6511 (stmp-fixinc): Depend on specs.ready.
6512 (install-mkheaders): Use new location of fixincludes.
6513 (clean): Do not descend into fixinc.
6514 (FORBUILD): Replace with ../$(build_subdir).
6515 * configure.ac (build_subdir): Substitute.
6516 (FORBUILD): Do not set.
6517 (all_outputs): Remove fixinc/Makefile.
6518 (default commands): Do not create links in fixinc.
6519 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6520 the fixincludes configuration steps and substituting
6521 @FIXINCL@ in fixinc.in.
6522 * fixinc.in: New, from fixinc/fixincl.sh.
6524 * fixinc/*: Removed.
6526 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6528 * attribs.c (strip_attrs): Remove.
6529 (split_specs_attrs): Move ...
6530 * c-decl.c: ... to here.
6531 * tree.h (split_specs_attrs, strip_attrs): Remove.
6532 * c-tree.h (split_specs_attrs): Declare.
6534 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6536 * read-rtl.c: Disable RTL checking.
6537 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6539 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6541 * config/mips/mips.md (fcond): New code macro and attribute.
6542 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6543 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6544 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6546 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6549 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6550 PR rtl-optimization/16590
6551 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6553 2004-08-30 Andrew Pinski <apinski@apple.com>
6556 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6557 * ChangeLog: Fix previous ChangeLog entry.
6560 * config.host (use_long_long_for_widest_fast_int): New, default is
6562 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6563 * configure.ac: If use_long_long_for_widest_fast_int, then
6564 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6565 * configure: Regenerate.
6566 * config.in: Regenerate.
6567 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6568 New: widest integer type supported efficiently in hardware for the
6570 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6571 HOST_BITS_PER_WIDEST_FAST_INT.
6572 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6573 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6574 HOST_WIDEST_FAST_INT
6575 instead of HOST_WIDE_INT.
6576 (HARD_REG_SET_LONGS): Likewise.
6577 (UHOST_BITS_PER_WIDE_INT): Likewise.
6578 Change the checks for the fast cases to be based on
6579 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6581 2004-08-30 Steven Bosscher <stevenb@suse.de>
6583 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6586 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6592 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6593 function declaration.
6595 2004-08-30 Richard Henderson <rth@redhat.com>
6597 * expr.c (array_ref_element_size): Force aligned_size back to
6599 (component_ref_field_offset): Similarly for aligned_offset.
6600 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6601 low-bound, element-size, field-offset fields rather than
6604 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6606 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6609 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6611 * c-tree.h (struct language_function): Add arg_info element.
6612 * c-decl.c (current_function_arg_info): New.
6613 (grokdeclarator, store_parm_decls): Use it instead of
6615 (c_push_function_context, c_pop_function_context): Save and
6618 2004-08-30 Richard Henderson <rth@redhat.com>
6620 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6621 COMPONENT_REF to pointer arithmetic.
6622 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6623 constant "c" as a valid constant initializer. Allow narrowing of
6624 differences against the same base object, for any base object.
6626 2004-08-30 Richard Henderson <rth@redhat.com>
6628 * expr.c (expand_expr_addr_expr): New.
6629 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6631 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6633 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6634 (mips_fp_condition): New enum.
6635 (mips_fp_conditions): New array.
6636 (print_fcc_operand): Delete.
6637 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6638 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6639 (builtin_description): Add "cond" field.
6640 (DIRECT_BUILTIN): Initialize it.
6641 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6642 into INSN and CODE. Initialize the "cond" field.
6643 (CMP_BUILTINS): Update accordingly.
6644 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6645 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6646 mips_fp_condition as argument. Make it the final operand of the
6647 comparison instruction.
6648 (mips_expand_builtin): Update accordingly.
6649 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6650 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6652 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6653 Don't use the 'Q' operand prefix; just print the operand normally.
6654 (mips_cabs_*, mips_c_*): Delete, replacing with...
6655 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6656 patterns. Split the 4s versions into 2 ps patterns after reload.
6658 2004-08-30 Richard Henderson <rth@redhat.com>
6660 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6661 assuming an ADDR_EXPR is non-null.
6663 2004-08-30 Jason Merrill <jason@redhat.com>
6665 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6667 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6669 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6670 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6671 gcc_assert and gcc_unreachable instead of abort.
6672 * alloc-pool.c (abort, fancy_abort): Remove.
6673 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6674 gcc_assert or gcc_unreachable.
6675 * attribs.c (init_attributes, decl_attributes): Likewise.
6676 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6677 mark_bb_for_unlikely_executed_section,
6678 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6679 fix_crossing_unconditional_branches): Likewise.
6680 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6681 bitmap_operation): Likewise.
6682 * bt-load.c (insn_sets_btr_p, augment_live_range,
6683 move_btr_def): Likewise.
6684 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6685 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6686 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6687 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6688 expand_builtin_memcmp, expand_builtin_args_info,
6689 std_gimplify_va_arg_expr, expand_builtin_unop,
6690 expand_builtin_fputs, expand_builtin_profile_func,
6691 expand_builtin_fork_or_exec, fold_builtin_bitop,
6692 fold_builtin_classify, fold_builtin_fputs): Likewise.
6694 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6696 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6697 * gcov.c (abort): Remove undef.
6699 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6700 (struct tree_binfo): Remove primary field.
6702 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6704 * fixinc/Makefile.in (machname.h): Remove.
6705 (fixincl.x): Do not pass $@ to genfixes.
6706 * fixinc/genfixes: Remove code to produce machname.h.
6707 * fixinc/fixincl.sh: Move it here instead.
6708 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6709 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6710 return a bool indicating whether pz_mn_name_pat is NULL.
6711 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6712 Declare extern C variables for the ENV_TABLE.
6713 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6714 instead use the result of mn_get_regexps.
6715 * fixinc/fixtests.c: Likewise.
6717 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6719 * configure.ac: Do not run fixincludes after stage1 during
6721 * configure: Regenerate.
6723 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6725 * sched-deps.c (get_condition): Partially revert previous, by never
6726 trying to extract the condition from a condjump.
6728 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6730 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6731 (handle_visibility_attribute, c_determine_visibility): Likewise.
6732 * c-common.h (my_friendly_assert): Remove.
6734 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6736 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6737 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6738 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6739 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6740 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6742 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6744 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6745 in COMPONENT_REF nodes.
6747 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6750 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6751 global_dc->warning_as_error_requested.
6752 * diagnostic.c (diagnostic_initialize): Tidy.
6753 * diagnostic.h (diagnostic_context::x_data): Remove
6754 (diagnostic_context::issue_warnings_are_errors_message): Rename
6755 from warnings_are_errors_message.
6756 (diagnostic_context::warning_as_error_requested): New.
6758 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6760 * sched-deps.c (get_condition): Fix breakage in previous patch.
6762 2004-08-30 Paul Brook <paul@codesourcery.com>
6764 * doc/install.texi: Fix broken mpfr link.
6766 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6768 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6769 other FreeBSD platforms.
6771 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6773 * arm.h (REVERSE_CONDITION): Define.
6774 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6776 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6778 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6779 just the codes, call reversed_comparison_code ().
6780 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6781 (not_reg_cond): Use reversed_comparison_code.
6782 (and_reg_cond): Likewise.
6783 * ifcvt.c (cond_exec_process_if_block): Likewise.
6784 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6786 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6788 * sched-deps.c (get_condition): Rewrite using jump support functions.
6789 Use reversed_comparison_code.
6790 (conditions_mutex_p): Use reversed_comparison_code.
6792 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6794 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6797 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6799 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6800 (mips_function_type): Move to mips.c.
6801 * config/mips/mips.c (mips_builtin_type): New enum.
6802 (builtin_description): Replace code and ftype with builtin_type
6804 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6805 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6806 (CODE_FOR_mips_abs_ps): Define.
6807 (mips_bdesc): Use new macros.
6808 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6809 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6810 (mips_expand_builtin_direct): New function.
6811 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6812 builtin. Replace boolean parameter with builtin_type.
6813 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6814 (mips_expand_4s_compare_builtin): Delete, replacing with...
6815 (mips_expand_builtin_compare): ...this new function.
6817 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6819 PR rtl-optimization/16590
6820 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6822 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6824 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6825 * tree-ssa-propagate.c: Fix documentation.
6827 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6829 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6830 (mov[sd]fcc): Likewise.
6832 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6834 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6836 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6838 * config/mips/mips.md (divide_condition): New mode attribute.
6839 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6840 (sqrt[sd]f3): Redefine using SCALARF.
6841 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6844 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6846 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6847 (loadx, storex, fmt, UNITMODE): New mode attributes.
6848 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6849 (mul[sd]f3): Redefine using :SCALARF.
6850 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6851 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6852 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6853 Check TARGET_FUSED_MADD for V2SF too.
6854 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6856 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6857 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6859 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6861 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6862 V2SF_type_node if it will be needed.
6864 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6866 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6867 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6868 (mips_prepare_builtin_target): New function.
6869 (mips_expand_builtin): Use them. Update calls to subroutines.
6870 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6871 cmp_choice with a boolean argument to select between movt and movf.
6872 Take the comparison's icode as an argument, not the function's fcode.
6873 (mips_expand_compare_builtin): New function. Rename existing function
6874 to mips_expand_scalar_compare_builtin.
6875 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6876 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6877 comparison's icode as an argument, not the builtin's fcode.
6879 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6881 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6882 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6883 registers are false and -1 if all registers are true.
6884 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6885 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6886 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6887 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6888 (bc1any2t, bc1any2f): Likewise CCV2.
6889 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6891 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6893 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6894 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6895 UNSPEC rather than an IF_THEN_ELSE.
6896 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6897 mips_cond_move_tf_ps by name.
6899 2004-08-29 Chao-ying Fu <fu@mips.com>
6900 James E Wilson <wilson@specifixinc.com>
6902 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6903 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6904 * config/mips/mips-ps-3d.md: New file.
6905 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6906 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6907 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6908 (mips_output_move): Emit "mov.ps" for V2SFmode.
6909 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6911 (override_options): Check if TARGET_MIPS3D and there was an explicit
6912 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6913 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6914 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6915 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6916 and allow CCV2 and CCV4 to occupy two and four CC registers.
6917 (print_fcc_operand): New function.
6918 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6919 %Z to call print_fcc_operand.
6920 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6921 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6922 (mips_vector_mode_supported_p): New function.
6923 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6924 (builtin_description): New struct.
6925 (mips_bdesc): New array of struct builtin_description.
6926 (mips_expand_builtin, mips_init_builtins,
6927 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6928 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6930 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6931 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6932 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6933 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6934 "-mips3d", and "-mno-mips3d".
6935 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6936 (EXTRA_CONSTRAINT_Y): New macro.
6937 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6938 multi-letter constraint 'Y'.
6939 (CONSTRAINT_LEN): New macro.
6940 (enum mips_builtins): New for MIPS builtin functions.
6941 (enum mips_function_type): New for the types of MIPS builtin functions.
6942 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6943 * config/mips/mips.md: New constants for paired single and MIPS-3D
6944 instructions. Include the new mips-ps-3d.md file.
6945 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6946 movv2sf_hardfloat_64bit): New named patterns.
6947 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6948 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6949 sdxc1_v2sf_di): New unnamed patterns.
6950 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6951 const_vector support.
6952 (const_0_or_1_operand): New predicate.
6953 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6955 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6957 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6958 (tree-ssa-propagate.o): New rule.
6959 (GTFILES): Add tree-ssa-propagate.c.
6960 * tree-flow.h (struct stmt_ann_d): Remove field
6962 * tree-ssa-propagate.c: New file.
6963 * tree-ssa-propagate.h: New file.
6964 * tree-ssa-ccp.c: Re-write to use the routines from
6965 tree-ssa-propagate.c.
6967 2004-08-28 Andrew Pinski <apinski@apple.com>
6969 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6971 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6973 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6974 (objc_is_reserved_word): New prototype.
6975 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6976 separate section; these are call-backs.
6977 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6978 ObjC/ObjC++ "@" keywords.
6979 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6980 prototypes; they already live in c-common.h.
6981 * stub-objc.c: Update copyright notice.
6982 (objc_is_reserved_word): New stub.
6984 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6986 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6987 even when not checking.
6989 2004-08-27 Jason Merrill <jason@redhat.com>
6992 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6993 (gimple_push_cleanup): Add eh_only parm.
6994 (gimplify_target_expr): Pass it.
6995 * c.opt (-fno-threadsafe-statics): New option.
6996 * c-opts.c (c_common_handle_option): Handle it.
6997 * c-common.h (flag_threadsafe_statics): Declare it.
6998 * c-common.c (flag_threadsafe_statics): Record it.
6999 * doc/invoke.texi: Document it.
7000 * tsystem.h (_GNU_SOURCE): Define.
7001 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7002 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7003 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7004 (__gthread_recursive_mutex_init_function): New fn.
7005 (__gthread_recursive_mutex_lock): New fn.
7006 (__gthread_recursive_mutex_trylock): New fn.
7007 (__gthread_recursive_mutex_unlock): New fn.
7008 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7009 * gthr-win32.h, gthr-vxworks.h: Likewise.
7012 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7014 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7015 maximum skip to 15. Set function alignment, jump alignment, and
7016 loop alignment to 16 for processors that form dispatch groups.
7017 (rs6000_rtx_costs): outer_code is used.
7019 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7021 * stor-layout.c (sizetype_set): Remove.
7022 (set_sizetype): Don't test or set it.
7024 * tree.h (size_int_type): Remove.
7025 * fold-const.c: Do not #include gt-fold-const.h.
7026 (size_htab_hash, size_htab_eq): Remove.
7027 (size_int_kind): Use build_int_cst.
7028 (new_const, size_htab): Remove.
7029 (size_int_type): Remove.
7030 (round_up): Use build_int_cst.
7031 (round_down): Likewise. Remove spurious constant build.
7033 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7035 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7036 Add is_release variable, use it for --enable-werror and
7037 --enable-checking defaults.
7038 * system.h (gcc_assert, gcc_unreachable): New.
7039 * doc/install.texi (--enable-checking): Update.
7040 * configure, config.in: Rebuilt.
7042 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7044 * rtl.h (read_rtx): Change prototype.
7045 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7046 line number. Return true on success.
7047 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7048 callers accordingly.
7050 2004-08-26 Richard Henderson <rth@redhat.com>
7052 * c-typeck.c (build_offsetof): Remove.
7053 * c-tree.h (build_offsetof): Remove.
7054 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7055 * c-common.h (fold_offsetof): Declare.
7056 * c-parse.in (offsetof_base): New.
7057 (offsetof_member_designator): Use it. Build references, not just
7059 (primary): Use fold_offsetof, not build_offsetof.
7061 2004-08-26 Richard Henderson <rth@redhat.com>
7063 * tree.c (staticp): Return the static object.
7064 * tree.h (staticp): Update decl.
7065 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7066 * langhooks.c (lhd_staticp): Return NULL_TREE.
7067 * langhooks-def.h (lhd_staticp): Update decl.
7068 * c-common.c (c_staticp): Return the static object.
7069 * c-common.h (c_staticp): Update decl.
7071 2004-08-26 Richard Henderson <rth@redhat.com>
7073 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7076 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7079 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7080 (bind): Set type and inner_comp fields.
7081 (pop_scope): Restore type of decl to the correct type from an
7082 outer scope. Give error when popping file scope for incomplete
7083 arrays completed incompatibly with default initialization in an
7085 (diagnose_mismatched_decls): Handle externs with initializers at
7087 (pushdecl): Set type of external declaration at block scope based
7088 only on the visible declarations. Save type when changing the
7089 type of a declaration. Merge an external declaration at block
7090 scope with a visible static declaration at file scope.
7091 (implicitly_declare): Give recycled old declaration the new type
7092 except for incompatible declarations of built-in functions, saving
7095 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7097 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7099 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7101 * tree-alias-common.c (gate_pta): New function.
7102 (pass_build_pta): Use it.
7103 (pass_del_pta): Use it.
7104 (delete_alias_vars): Don't check flag_tree_points_to.
7106 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7108 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7109 TFmode as additional register mode cloberred by call.
7111 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7113 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7114 parallel pattern for library call returning DImode in
7117 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7119 * config/rs6000/rs6000.c (function_arg): Generate parallel
7120 pattern for more split args.
7122 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7124 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7125 either gen_movdi_di_update or gen_movdi_si_update depending on
7127 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7128 to generate two versions.
7130 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7132 * Makefile.in (lambda-code.o): New.
7133 (lambda-trans.o): Ditto.
7134 (TREE_DATA_REF_H): Ditto.
7136 (lambda-mat.o): Use LAMBDA_H.
7137 (tree-data-ref.o): Ditto.
7138 * lambda-code.c: New file. Lambda code generation algorithm.
7139 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7140 * lambda.h: Add lambda loop structures.
7141 Add lambda loopnest structures.
7142 Add lambda body vector structure.
7143 Add lambda linear expression structures.
7144 Add prototypes for functions in new files.
7145 * lambda-mat.c: Include tree.h
7147 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7148 Sebastian Pop <pop@cri.ensmp.fr>
7150 * tree-data-ref.h: Include lambda.h
7151 (free_dependence_relation): Declared here.
7152 (free_dependence_relations): Ditto.
7153 (free_data_refs): Ditto.
7154 * tree-data-ref.c (free_dependence_relation): New function.
7155 (free_dependence_relations): Ditto.
7156 (free_data_refs): Ditot.
7157 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7158 (build_classic_dist_vector): Store in the dependence_relations the
7159 information. Each arc in the dependence_relations graph is labelled
7160 with the distance and direction vectors.
7161 (build_classic_dir_vector): Ditto.
7162 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7163 Now computes again the whole dependence graph including read-read
7165 (compute_data_dependences_for_loop): Now dependence_relations contains
7166 all the data, and thus it doesn't need to initialize the classic_dir
7167 and classic_dist vectors.
7168 (analyze_all_data_dependences): Adjusted for using the new interface of
7169 compute_data_dependences_for_loop. Remove the statistics dump.
7171 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7173 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7174 (xtensa_expand_block_move): Update comment.
7175 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7177 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7180 * toplev.c (crash_signal): If we crashed while emitting
7181 a user asm, then die more gracefully.
7183 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7186 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7187 checking for a valid constant, regardless of sign.
7189 2004-08-25 Richard Henderson <rth@redhat.com>
7192 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7193 if the constant satisfies add_operand.
7195 2004-08-25 Richard Henderson <rth@redhat.com>
7198 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7199 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7200 unwind info for >16-bit frames.
7202 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7205 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7207 2004-08-25 Richard Henderson <rth@redhat.com>
7209 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7210 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7212 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7214 * doc/tree-ssa.texi: Document new operand iterator.
7216 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7219 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7220 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7223 2005-08-28 Paul Brook <paul@codesourcery.com>
7225 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7226 -mfpu=vfp -march=armv5t
7227 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7229 2004-08-25 Richard Henderson <rth@redhat.com>
7231 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7232 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7233 * targhooks.c (default_scalar_mode_supported_p): New.
7234 * targhooks.h (default_scalar_mode_supported_p): Declare.
7235 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7237 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7238 before attempting to create types. Tidy.
7239 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7241 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7242 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7244 2004-08-25 Richard Henderson <rth@redhat.com>
7246 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7247 set REAL_MODE_FORMAT for TFmode.
7249 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7251 * c-decl.c (grokparm): New function.
7252 * c-tree.h (grokparm): New prototype.
7254 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7256 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7257 iterator controlling structure.
7258 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7259 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7260 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7262 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7263 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7264 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7265 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7266 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7267 Empty operand pointers.
7268 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7269 (op_iter_next_use): New. Return next use_operand_p.
7270 (op_iter_next_def): New. Return next def_operand_p.
7271 (op_iter_next_tree): New. Return next operands as a tree.
7272 (op_iter_init): New. Initialize an iterator structure.
7273 (op_iter_init_use): New. Initialize structure and get the first use.
7274 (op_iter_init_def): New. Initialize structure and get the first def.
7275 (op_iter_init_tree): New. Initialize structure and get the first tree.
7276 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7277 (op_iter_init_maydef): New. Initialize structure and get the first
7279 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7280 * tree-dfa.c (compute_immediate_uses_for_stmt,
7281 redirect_immediate_uses): Use new operand iterator.
7282 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7283 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7284 operands instead of using *_disappeared_p routines.
7285 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7286 ssa_rewrite_stmt): Use new operand iterator.
7287 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7288 rewrite_trees): Use new operand iterator.
7289 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7290 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7291 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7292 dump_points_to_info): Use new operand iterator.
7293 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7294 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7297 propagate_necessity): Use new operand iterator.
7298 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7299 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7300 a parameter instead of a stmt_ann_t.
7301 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7302 build_tree_conflict_graph): Use new operand iterator.
7303 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7304 rewrite_mem_refs): Use new operand iterator.
7305 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7306 check_loop_closed_ssa_use): Use new operand iterator.
7307 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7308 * tree-ssanames.c (release_defs): Use new operand iterator.
7309 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7311 2004-08-25 Adam Nemet <anemet@lnxw.com>
7313 * tlink.c (initial_cwd): New variable.
7314 (tlink_init): Initialize it.
7315 (recompile_files): Use tlink_execute() instead of system(). Don't
7316 duplicate verbose output of collect_execute. Restore initial_cwd.
7317 Update comment before the function.
7319 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7321 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7322 accept) a cast from one Objective-C pointer type to another.
7324 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7326 * doc/install.texi: Document that libstdc++-v3 requires
7329 2004-08-25 Caroline Tice <ctice@apple.com>
7331 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7332 to comments at start of function.
7333 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7335 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7336 merge_blocks_move_predecessor_nojumps,
7337 merge_blocks_move_successor_nojumps, merge_blocks_move,
7338 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7339 * cfglayout.c (fixup_reorder_chain): Likewise.
7340 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7341 cfg_layout_can_merge_blocks_p): Likewise.
7342 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7343 * passes.c (rest_of_compilation): Update comments for calling
7344 optimization that partitions hot/cold basic blocks.
7345 * doc/invoke.texi: Update documentation of
7346 freorder-blocks-and-partition flag.
7348 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7350 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7351 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7353 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7355 * config/mips/mips.md (any_shift): New code macro.
7356 (optab, insn): New code attributes.
7357 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7358 Use the standard rather than internal patterns for the MIPS16
7359 double-shift optimization.
7360 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7361 Redefine using :GPR and any_shift.
7362 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7363 to cover all three shifts.
7364 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7365 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7366 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7368 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7370 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7373 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7375 PR libstdc++/17005 (fix for HP-UX 11.11)
7376 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7377 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7378 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7379 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7380 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7381 (LINK_SPEC): Handle march=1.0 option.
7382 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7383 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7384 (SUBTARGET_OPTIONS): New define.
7385 (LINK_SPEC): Handle march=1.0 option.
7386 (STARTFILE_SPEC): New define.
7387 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7388 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7389 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7390 (SUBTARGET_OPTIONS): New define.
7391 (LINK_SPEC): Handle march=1.0 option.
7392 (STARTFILE_SPEC): New define.
7393 * config/pa/pa.c (override_options): Add code to process -munix= option.
7394 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7395 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7397 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7398 (SUBTARGET_OPTIONS): Provide default define.
7399 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7400 STANDARD_STARTFILE_PREFIX_2): New defines.
7401 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7402 (ENDFILE_SPEC): Use %O.
7403 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7404 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7405 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7406 Document -munix=std option.
7408 2004-08-25 Steven Bosscher <stevenb@suse.de>
7410 * cse.c (cse_around_loop, cse_check_loop_start,
7411 cse_set_around_loop): Remove.
7412 (cse_basic_block): Remove the around_loop argument.
7413 (cse_end_of_basic_block): Remove the after_loop argument.
7414 (cse_main): Likewise.
7415 * rtl.h (cse_main): Update prototype.
7416 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7417 rest_of_handle_gcse): Update cse_main calls.
7419 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7421 * tree.h (build_int_cst): New, sign extended constant.
7422 (build_int_cstu): New, zero extended constant.
7423 (build_int_cst_wide): Renamed from build_int_cst.
7424 * tree.c (build_int_cst, build_int_cstu): New.
7425 (build_int_cst_wide): Renamed from build_int_cst.
7426 (make_vector_type, build_common_tree_nodes,
7427 build_common_tree_nodes_2): Adjust build_int_cst calls.
7428 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7429 expand_builtin_strpbrk, expand_builtin_fputs,
7430 build_string_literal, expand_builtin_printf,
7431 expand_builtin_sprintf, fold_builtin_classify_type,
7432 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7433 fold_builtin_toascii, fold_builtin_isdigit,
7434 simplify_builtin_strstr, simplify_builtin_strpbrk,
7435 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7436 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7437 DEF_ATTR_INT): Likewise.
7438 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7440 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7441 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7442 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7443 * c-typeck.c (really_start_incremental_init, push_init_level,
7444 set_nonincremental_init_from_string): Likewise.
7445 * calls.c (load_register_parameters): Likewise.
7446 convert.c (convert_to_pointer): Likewise.
7447 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7448 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7449 build_gcov_info): Likewise.
7450 * except.c (init_eh, assign_filter_values): Likewise.
7451 * expmed.c (store_fixed_bit_field, extract_bit_field,
7452 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7453 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7454 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7455 * expr.c (convert_move, emit_group_load, emit_group_store,
7456 expand_assignment, store_constructor, store_field,
7457 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7458 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7459 invert_truthvalue, optimize_bit_field_compare,
7460 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7461 fold_div_compare, fold, fold_read_from_constant_string,
7462 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7463 round_down): Likewise.
7464 * function.c (assign_parm_setup_block): Likewise.
7465 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7467 * stor-layout.c (layout_type, initialize_sizetypes,
7468 set_min_and_max_values_for_integral_type): Likewise.
7469 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7470 reset_evolution_in_loop): Likewise.
7471 * tree-chrec.h (build_polynomial_chrec): Likewise.
7472 * tree-complex.c (build_replicated_const): Likewise.
7473 * tree-eh.c (honor_protect_cleanup_actions,
7474 lower_try_finally_onedest, lower_try_finally_copy,
7475 lower_try_finally_switch): Likewise.
7476 * tree-mudflap.c (mf_build_string, mx_register_decls,
7477 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7478 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7479 * tree-pretty-print.c (dump_generic_node): Likewise.
7480 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7482 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7483 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7484 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7486 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7487 canonicalize_loop_induction_variables): Likewise.
7488 * tree-vectorizer.c (vect_create_index_for_array_ref,
7489 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7492 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7493 alpha_gimplify_va_arg_1): Likewise.
7494 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7495 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7496 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7497 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7498 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7499 mips_gimplify_va_arg_expr): Likewise.
7500 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7501 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7502 add_compiler_branch_island): Likewise.
7503 * config/s390/s390.c (s390_va_start): Likewise.
7504 * config/sh/sh.c (sh_va_start): Likewise.
7505 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7507 * config/xtensa/xtensa.c (xtensa_va_start,
7508 xtensa_gimplify_va_arg_expr): Likewise.
7510 * objc/objc-act.c (build_objc_string_object,
7511 build_objc_symtab_template, init_def_list, init_objc_symtab,
7512 init_module_descriptor, generate_static_references,
7513 build_selector_translation_table, get_proto_encoding,
7514 build_typed_selector_reference, build_selector_reference,
7515 build_next_objc_exception_stuff,
7516 build_method_prototype_list_template, generate_descriptor_table,
7517 generate_protocols, build_protocol_initializer,
7518 build_ivar_list_template, build_method_list_template,
7519 build_ivar_list_initializer, generate_ivars_list,
7520 generate_dispatch_table, generate_protocol_list,
7521 build_category_initializer, build_shared_structure_initializer,
7522 generate_shared_structures, handle_impent,
7523 generate_objc_image_info): Likewise.
7525 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7527 * cfglayout.c (duplicate_insn_chain): Remove references to
7528 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7529 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7530 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7531 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7532 and NOTE_INSN_LOOP_CONT.
7533 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7534 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7535 and NOTE_INSN_LOOP_CONT.
7536 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7537 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7539 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7540 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7541 references to removed notes and fields.
7542 (subtract_reg_term, ujump_to_loop_cont): Remove.
7544 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7546 * doc/install.texi: Document that libcpp does not require
7547 Automake any longer. Document that Automake 1.9.1 should
7550 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7552 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7553 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7554 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7555 restructure using C89 features (#elif, #error).
7556 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7557 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7558 * doc/invoke.texi: Remove references to DWARF version 1;
7559 clarify why -gdwarf-2<n> doesn't work.
7561 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7563 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7564 * cfg.c (clear_bb_flags): Don't clear partition setting.
7565 * ifcvt.c (find_if_case_1): Remove ??? comment.
7567 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7570 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7571 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7572 current_function_stdarg in place of sysv_varargs_p.
7573 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7576 2004-08-24 Richard Henderson <rth@redhat.com>
7579 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7580 random codes within CONST.
7582 2004-08-24 James E Wilson <wilson@specifixinc.com>
7584 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7585 -freorder-blocks-and-partition.
7587 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7590 * tree-ssa-threadupdate.c (redirection_data): Make static.
7591 (thread_block): Use ggc_alloc_cleared to allocate struct
7592 redirection_data. Don't free elements in redirection_data.
7594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7596 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7598 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7600 PR tree-optimization/17016
7601 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7602 number_of_iterations_exit): Use POINTER_TYPE_P instead
7603 of testing for POINTER_TYPE.
7605 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7607 * tree-ssa-loop-ivcanon.c: New file.
7608 * tree-ssa-loop-manip.c (create_iv): New function.
7609 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7610 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7611 * cfgloop.c (mark_single_exit_loops): New function.
7612 (verify_loop_structure): Verify single-exit loops.
7613 * cfgloop.h (struct loop): Add single_exit field.
7614 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7615 (mark_single_exit_loops): Declare.
7616 (tree_num_loop_insns): Declare.
7617 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7618 (duplicate_loop_to_header_edge): Use it.
7619 * common.opt (fivcanon): New flag.
7620 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7621 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7622 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7623 (bsi_insert_on_edge_immediate): New function.
7624 * tree-flow.h (bsi_insert_on_edge_immediate,
7625 canonicalize_induction_variables, tree_unroll_loops_completely,
7626 create_iv): Declare.
7627 * tree-optimize.c (init_tree_optimization_passes): Add
7628 pass_iv_canon and pass_complete_unroll.
7629 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7630 * tree-scalar-evolution.c (get_loop_exit_condition,
7631 get_exit_conditions_rec, number_of_iterations_in_loop,
7632 scev_initialize): Use single_exit information.
7633 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7634 missing assumptions.
7635 (loop_niter_by_eval): Return number of iterations as unsigned
7637 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7638 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7639 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7641 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7642 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7643 the defining statement is ready.
7644 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7645 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7647 (vect_transform_loop_bound): Use single_exit information.
7648 (vect_analyze_loop_form): Cleanup bogus tests.
7649 (vectorize_loops): Do not call flow_loop_scan.
7650 * tree.h (may_negate_without_overflow_p): Declare.
7651 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7652 (negate_expr_p): ... this function.
7653 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7654 * doc/invoke.texi (-fivcanon): Document.
7655 * doc/passes.texi: Document canonical induction variable creation.
7657 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7659 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7660 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7661 using the mode of the operand to decide between them.
7662 * config/mips/mips.md (MOVECC): New mode macro.
7663 (ccreg): New mode attribute.
7664 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7665 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7666 (mov[sd]icc): Redefine using :GPR.
7668 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7670 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7671 (mips_prefetch_cookie): New function.
7672 * config/mips/mips.c (print_operand_address): Fix handling of
7674 (mips_emit_prefetch): Delete.
7675 (mips_prefetch_cookie): New function.
7676 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7677 mode of QImode for the address_operand. Use mips_prefetch_cookie
7678 to calculate the first "pref" operand.
7679 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7680 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7682 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7684 * arm.md: Include predicates.md.
7685 * predicates.md: New file.
7686 * arm.c (s_register_operand, arm_hard_register_operand)
7687 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7688 (arm_immediate_operand, arm_neg_immediate_operand)
7689 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7690 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7691 (offsettable_memory_operand, alignable_memory_operand)
7692 (arm_reload_memory_operand, arm_float_rhs_operand)
7693 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7694 (index_operand, shiftable_operator, logical_binary_operator)
7695 (shift_operator, equality_operator, arm_comparison_operator)
7696 (minmax_operator, cc_register, dominant_cc_register)
7697 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7698 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7699 (const_shift_operand, load_multiple_operation)
7700 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7701 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7702 (cirrus_register_operand, cirrus_fp_register)
7703 (cirrus_shift_const): Delete, replaced with equivalents in
7705 (shift_op): Handle ROTATE.
7706 * arm-protos.h: Delete declarations for above.
7707 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7708 * t-arm (MD_INCLUDES): Add predicates.md.
7709 (s-preds): Depends on MD_INCLUDES.
7711 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7713 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7714 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7715 patterns. Redefine using :GPR. Give the match_operator a mode.
7716 Use '%2' rather than '%z2' for operand 2.
7718 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7720 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7723 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7725 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7726 of internal patterns.
7727 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7729 (tablejump): Use expand_binop to calculate address. Adjust names
7730 of internal patterns.
7731 (tablejump[sd]i): Renamed from tablejump_internal[12].
7733 (tablejump_mips16[12]): Delete.
7735 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7737 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7738 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7739 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7740 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7741 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7743 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7745 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7746 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7748 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7749 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7750 (*branch_equality[sd]i_inverted): Likewise
7751 branch_equality{,_di}_inverted.
7752 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7753 Redefine using :GPR.
7755 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7757 * rtl.def: Reorganize, placing all codes used only in machine
7758 descriptions at the end.
7760 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7761 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7762 rtx_name, rtx_format arrays by direct reference to rtl.def,
7763 first undefining GENERATOR_FILE. Define enum insn_note and
7764 note_insn_name array by direct reference to insn-notes.def.
7765 (adjust_field_rtx_def): Remove local definition of rtx_name.
7766 Use symbolic names for insn notes.
7767 * Makefile.in (gengtype.o): Update dependencies.
7769 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7771 * basic-block.h (struct basic_block_def): Reorder fields to
7772 eliminate interior padding. Remove 'partition' field.
7773 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7774 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7775 (BB_COPY_PARTITION): New macros.
7776 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7777 Replace all references to the 'partition' field of a basic
7778 block with new macros.
7780 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7781 * final.c (final_scan_insn): Don't handle it.
7782 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7783 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7784 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7785 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7787 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7789 * c-decl.c (c_init_decl_processing): Adjust
7790 build_common_tree_nodes call.
7791 * expmed.c (const_mult_add_overflow_p): Use
7792 build_distinct_type_copy.
7793 * stor-layout.c (early_type_list): Remove.
7794 (layout_type): Don't append to early_type_list.
7795 (initialize_sizetypes): Add signed_p argument.
7796 (set_sizetype): Overwrite the stub type nodes directly.
7797 * tree.c (copy_node_stat): Clear a type's value cache here ...
7798 (build_distinct_type): ... not here.
7799 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7800 * tree.h (initialize_sizetypes): Add signed_p argument.
7801 (build_common_tree_nodes): Likewise.
7803 * objc/objc-act.c (get_static_reference): Use
7804 build_variant_type_copy.
7805 (get_protocol_reference): Likewise.
7806 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7808 2004-08-24 Richard Henderson <rth@redhat.com>
7809 Andrew Pinski <apinski@apple.com>
7811 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7812 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7815 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7816 ARRAY_REF also to get to the STRING_CST.
7818 2004-08-24 Paul Brook <paul@codesourcery.com>
7820 * config/arm/arm.c (arm_override_options): Update error message.
7821 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7822 TARGET_HARD_FLOAT_ABI.
7823 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7824 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7826 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7829 * config/m32r.md (movsi_sda): Add SI mode specification to
7832 2004-08-24 Nick Clifton <nickc@redhat.com>
7834 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7835 of seth_add3_operand.
7837 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7839 * Makefile.in (PROTO_OBJS): Add errors.o.
7840 * protoize.c (fancy_abort): Remove.
7841 * mips-tfile.c (fancy_abort): Add parameters.
7843 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7845 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7847 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7849 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7850 (host-default.o): Add dependency on HOOKS_H.
7851 * config/x-linux: Likewise.
7852 * config/x-solaris: Likewise.
7853 * config/i386/x-mingw32: Likewise.
7854 * config/rs6000/x-darwin: Likewise.
7856 2004-08-23 James E Wilson <wilson@specifixinc.com>
7858 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7861 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7864 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7866 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7868 * cfg.c (check_bb_profile): Fix typos.
7869 * function.c (assign_parm_is_stack_parm): Likewise.
7870 * tree-nested.c: Likewise.
7872 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7874 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7876 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7878 2004-08-23 Eric Christopher <echristo@redhat.com>
7880 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7881 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7882 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7884 * hooks.h: Include machmode.h.
7885 (hook_bool_mode_false): Declare.
7886 * hooks.c (hook_bool_mode_false): Define.
7887 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7888 * stor-layout.c (layout_type): Ditto.
7889 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7890 Define to target macro.
7891 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7892 * config/arm/arm.c: Ditto. Use.
7893 * config/arm/arm.h: Ditto.
7894 * config/arm/arm-protos.h: Ditto.
7895 * config/i386/i386.c: Ditto.
7896 * config/i386/i386.h: Ditto.
7897 * config/rs6000/rs6000.c: Ditto.
7898 * config/rs6000/rs6000.h: Ditto.
7899 * config/sh/sh.c: Ditto.
7900 * config/sh/sh.h: Ditto.
7901 * config/sh/sh-protos.h: Ditto.
7902 * config/sh/sh.md: Use.
7903 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7904 to TARGET_VECTOR_MODE_SUPPORTED_P.
7906 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7908 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7909 (errors.o): New target for host.
7910 (build-errors.o): New target for build.
7911 (genobjs): Replace errors.o with build-errors.
7912 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7913 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7914 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7915 (fix-header.o): Add errors.h
7916 * collect2.c (fancy_abort): Add parameters.
7917 * collect2.h (fancy_abort): Don't declare.
7918 * errors.h (fancy_abort): Don't declare.
7919 * errors.c: Include either bconfig.h or config.h.
7920 (fancy_abort): Trim filename.
7921 * fix-header.c (v_fatal, fatal): Remove.
7922 (progname): Remove definition.
7923 (main): Set progname here.
7924 * gcc.c (fancy_abort): Add parameters.
7925 * gcc.h (fancy_abort): Remove declaration.
7926 * gcov.c (fancy_abort): Remove.
7927 * rtl.h (fancy_abort): Don't declare.
7928 (abort): Don't define.
7929 * tree.h (fancy_abort): Don't declare.
7930 (abort): Don't define.
7931 * system.h (fancy_abort): Declare.
7932 (abort): Define to fancy_abort.
7933 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7935 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7936 (usize_type, ubitsizetype): Remove.
7937 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7939 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7941 * tree.h (build_distinct_type_copy): New.
7942 (build_type_copy): ... here. Rename to ...
7943 (build_variant_type_copy): ... here.
7944 * tree.c (build_qualified_type): Rename build_type_copy call.
7945 (build_distinct_type_copy): New, broken out of ...
7946 (build_type_copy): ... here. Rename to ...
7947 (build_variant_type_copy): ... here. Use
7948 build_distinct_type_copy.
7949 (build_common_tree_nodes_2): Rename build_type_copy call.
7950 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7952 (handle_packed_attribute, handle_unused_attribute,
7953 handle_transparanet_union_attribute, handle_aligned_attribute,
7954 handle_deprecated_attribute): Likewise.
7955 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7957 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7958 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7959 build_distinct_type_copy.
7961 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7963 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7968 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7970 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7971 formerly unnamed patterns. Redefine using :P for the address. Remove
7972 explicit length attributes.
7974 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7976 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7978 (single_reachable_address): Use them.
7979 (schedule_sm): Add dump.
7980 (is_call_clobbered_ref): New function.
7981 (determine_lsm_reg): Check whether the reference is call clobbered.
7982 Only work for gimple_reg_type values.
7984 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7986 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7987 $31 store insns. Redefine using :GPR.
7989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7991 * config/mips/mips.md (P): New mode macro.
7992 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7993 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7994 Add mode attributes.
7996 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7998 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7999 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8000 later constants to cover the gap.
8001 (load, store): New mode attributes.
8002 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8003 Use new unspec constants.
8005 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8007 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8008 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8009 to use register_operand rather than uns_arith_operand as the predicate
8010 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8011 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8012 Redefine using :GPR. Make same predicate change here. Extend the
8013 commutativity of operands 1 and 2 from the SImode version to the
8015 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8016 but with no predicate changes.
8017 (*nor[sd]i3): Redefine using :GPR.
8019 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8021 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8024 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8026 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8027 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8028 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8029 rather than "%z2" (with a fake const0_rtx for operand 2).
8030 (ffs[sd]i2): Redefine using :GPR.
8031 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8033 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8035 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8039 * config/mips/mips.md (any_extend): New code macro.
8040 (u, su): New code attributes.
8041 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8042 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8043 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8044 (*{s,u}mul_acc_di): Redefine using any_extend.
8045 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8046 to reflect real insn names.
8047 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8048 with an any_extend template.
8049 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8052 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8054 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8055 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8056 (mul[sd]i3_r4000): Redefine using :GPR.
8057 (mulsi3_mult3): Don't check TARGET_MAD separately.
8058 (muldi3_mult3): Moved after mulsi_mult3.
8060 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8062 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8063 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8064 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8065 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8066 (TARGET_GPWORD): Define to true for n32 on IRIX.
8067 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8068 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8069 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8070 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8071 (MDEBUG_ASM_SPEC): Delete, folding into...
8072 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8073 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8074 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8075 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8076 to define asm_abi_default_spec.
8077 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8078 (TARGET_ASM_SELECT_SECTION): Delete.
8079 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8080 for non-mips16 code, removing previous workaround for SGI assemblers.
8081 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8082 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8083 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8084 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8085 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8086 ASM_STABS_OP and ASM_STABN_OP.
8087 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8088 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8089 (mips_output_function_prologue): Remove !TARGET_GAS code.
8090 (mips_select_rtx_section): Remove !have_named_sections code.
8091 (mips_select_section): Delete.
8092 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8093 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8094 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8095 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8096 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8097 * config/mips/windiss.h (ASM_SPEC): Likewise.
8099 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8101 * read-rtl.c (map_value, mapping, macro_group): New structures.
8102 (BELLWETHER_CODE): New macro.
8103 (modes, codes, bellwether_codes): New variables.
8104 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8105 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8106 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8107 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8108 (add_map_value, initialize_macros): New functions.
8109 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8110 or starts with, a char * field.
8111 (find_macro, read_mapping, check_code_macro): New functions.
8112 (read_rtx_1): New, split out from read_rtx. Handle the new
8113 define_{mode,code}_{macro,attr} constructs. Use find_macro
8114 to parse the name of a code or mode. Use BELLWETHER_CODE to
8115 extract the format and to choose a suitable code for rtx_alloc.
8116 Modify recursive invocations to use read_rtx_1.
8117 (read_rtx): Call initialize_macros. Apply code and mode macros
8118 to the rtx returned by read_rtx_1. Cache everything after the
8119 first macro expansion for subsequent read_rtx calls.
8120 * doc/md.texi: Document new .md constructs.
8121 * config/mips/mips.md (GPR): New mode macro.
8122 (d, si8_di5): New mode attributes.
8123 (any_cond): New code macro.
8124 (add[sd]i3): Redefine using :GPR.
8125 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8126 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8127 previously unnamed MIPS16 patterns.
8128 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8129 lines. Don't match (plus (const_int 0) ...).
8130 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8131 Use a define_split to generate the addition.
8132 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8133 (subsi3_internal): Delete.
8134 (*subsi3_extended): Renamed from subsi3_internal_2.
8135 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8136 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8137 using an any_cond template.
8139 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8141 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8143 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8145 * read-rtl.c (string_obstack): New file-scope variable.
8146 (read_string, read_quoted_string, read_braced_string)
8147 (read_escape): Remove obstack parameter and use string_obstack instead.
8148 (read_rtx): Remove function-local rtl_obstack and initialize
8149 string_obstack instead. Update call to read_string.
8151 2004-08-22 Andrew Pinski <apinski@apple.com>
8154 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8155 expression is not constant.
8156 (c_finish_return): Do not go through INDIRECT_REF when looking
8157 for the inner expression of an ADDR_EXPR for warning about.
8159 2004-08-22 Richard Henderson <rth@redhat.com>
8162 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8163 create new blocks and fall through.
8164 (expand_gimple_basic_block): Update to match.
8166 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8168 * reload.c (find_reloads_address): Make return value tri-state.
8169 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8170 (find_reloads): Assume that reloaded addresses match 'o' or
8171 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8172 returned 1 (not -1). Omit optional reloads for address operands
8173 only if find_reloads_address returned 1 (not -1).
8175 * config/s390/s390.c (legitimize_reload_address): New function.
8176 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8177 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8178 legitimize_reload_address.
8180 2004-08-22 Richard Hendersion <rth@redhat.com>
8182 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8183 * gimplify.c (gimplify_save_expr): Use it.
8184 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8185 on the temporary variable.
8187 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8189 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8190 * tree.h (rtl_expr_nonnegative_p): Remove.
8192 2004-08-22 Steven Bosscher <stevenb@suse.de>
8194 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8195 for cpu==pentiumpro.
8197 * combine.c (struct reg_stat): Fix comment typo.
8199 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8201 * c-tree.h (c_sizeof_nowarn): Remove.
8203 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8205 * c-decl.c (set_array_declarator_type): Rename to
8206 set_array_declarator_inner.
8207 (build_c_parm, build_attrs_declarator, build_function_declarator):
8209 (make_pointer_declarator): Call build_attrs_declarator.
8210 * c-tree.h (set_array_declarator_type): Rename to
8211 set_array_declarator_inner.
8212 (build_c_parm, build_attrs_declarator, build_function_declarator):
8214 * c-parse.in (after_type_declarator,
8215 parm_declarator_starttypename, parm_declarator_nostarttypename,
8216 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8217 firstparm): Use these functions
8219 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8221 * c-decl.c (build_array_declarator, set_array_declarator_type,
8222 start_decl, grokdeclarator, grokparms): Change boolean parameters
8224 * c-tree.h (build_array_declarator, set_array_declarator_type,
8225 start_decl): Update prototypes.
8226 * c-decl.c, c-parse.in: All callers changed.
8228 2004-08-21 Mike Stump <mrs@apple.com>
8230 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8231 (darwin_fix_and_continue): Likewise.
8232 (darwin_fix_and_continue_switch): Likewise.
8233 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8234 (darwin_fix_and_continue): Likewise.
8235 (darwin_fix_and_continue_switch): Likewise.
8237 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8240 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8241 Remove, merging into ...
8242 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8243 rather than const char*, and accepting additional parameter.
8244 Don't add suffix to '*'-prefixed symbols or variadic functions.
8245 (i386_pe_encode_section_info): Adjust for call to new function.
8246 Call change_decl_assembler_name.
8248 2004-08-20 Mike Stump <mrs@apple.com>
8250 * config/darwin.c (machopic_indirect_data_reference): Mark
8252 * config/386/386.c (darwin_local_data_pic): Add.
8253 (legitimate_constant_p): Reorder so that PLUS handling runs
8254 before darwin_local_data_pic to match the ordering in
8255 legitimate_pic_address_disp_p and so that MINUS runs after
8256 darwin_local_data_pic as otherwise the darwin_local_data_pic
8257 logic can be skipped, which would be very bad.
8258 (legitimate_pic_address_disp_p): Move from from here to
8259 darwin_local_data_pic so it can be reused.
8261 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8263 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8264 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8265 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8266 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8267 (RS6000_ABI_NAME): Define as "linux".
8268 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8269 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8270 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8271 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8272 * config/rs6000/rs6000.c (dot_symbols): New global var.
8273 (rs6000_output_function_entry): New function, modified for
8275 (print_operand <case 'z'>): ..extracted from here.
8276 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8277 (rs6000_output_function_epilogue): Likewise.
8278 (rs6000_elf_declare_function_name): Likewise.
8279 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8280 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8281 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8282 * configure: Regenerate.
8283 * config.in: Regenerate.
8285 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8287 * reload.c (find_reloads_address): Fix thinko in previous change.
8289 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8292 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8294 PR rtl-optimization/17099
8295 * combine.c (force_to_mode): Check if inner_mask has any bits set
8296 outside of GET_MODE (x) instead of op_mode.
8298 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8300 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8302 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8303 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8304 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8306 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8308 * config/arm/t-symbian: New file.
8310 2004-08-20 Andrew Pinski <apinski@apple.com>
8312 * regrename.c (kill_value_regno): ANSIfy.
8314 2004-08-20 Dale Johannesen <dalej@apple.com>
8316 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8318 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8320 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8321 (kill_value_regno): New function, derived from kill_value.
8322 (kill_value): Update.
8323 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8325 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8327 Fix PR tree-optimization/17111
8328 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8329 of non-value_handles.
8330 (bitmap_set_contains): All constants are in every set.
8332 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8334 * fold-const.c (round_up, round_down): Use build_int_cst.
8335 Optimize common case.
8337 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8338 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8340 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8341 one_only_data_section): Rename to som_readonly_data_section,
8342 som_one_only_readonly_data_section and som_one_only_data_section.
8343 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8344 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8345 conditional defines.
8346 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8347 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8349 (pa_select_section): Use renamed section functions.
8350 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8351 SOM_READONLY_DATA_SECTION_FUNCTION,
8352 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8353 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8355 * config/pa/som.h: ... not here.
8356 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8357 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8358 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8359 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8360 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8362 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8364 * fold-const.c (int_const_binop): Don't generate non-overflowing
8365 size-types specially.
8366 (fold_convert_const): Likewise.
8368 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8369 clear cache on copied sizetype.
8371 2004-08-20 Ben Elliston <bje@au.ibm.com>
8373 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8374 * configure: Regenerate.
8376 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8379 * gcc.c (struct stat input_stat): Don't define if
8380 HOST_LACKS_INODE_NUMBERS
8381 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8382 than stat to determine if temp file is same as input file.
8383 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8384 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8386 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8388 * configure.ac (mips*-*-*): Print an error if not using GAS.
8389 * configure: Regenerated.
8390 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8391 comments about buggy MIPSpro assemblers.
8392 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8393 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8394 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8395 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8396 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8397 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8398 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8399 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8400 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8401 of more general IRIX 6 definitions.
8402 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8403 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8404 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8405 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8406 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8407 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8408 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8409 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8410 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8411 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8412 (LINK_SPEC): Move most of definition to iris.h.
8413 (SUBTARGET_LINK_SPEC): New macro.
8414 (IRIX_STARTFILE_SPEC): Fold into...
8415 (STARTFILE_SPEC): ...here.
8416 (IRIX_ENDFILE_SPEC): Fold into...
8417 (ENDFILE_SPEC): ...here.
8418 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8419 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8420 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8421 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8422 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8423 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8424 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8425 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8426 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8427 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8428 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8429 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8430 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8431 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8432 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8433 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8434 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8435 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8436 (TARGET_IRIX6): Define to 1.
8437 (DRIVER_SELF_SPECS): Define.
8438 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8439 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8440 (SUBTARGET_LINK_SPEC): New macro.
8441 (IRIX_STARTFILE_SPEC): Fold into...
8442 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8443 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8444 (LIB_SPEC, LIBGCC_SPEC): Use them.
8445 (LIB_SPEC): Remove !mabi=* case.
8446 (IRIX_ENDFILE_SPEC): Fold into...
8447 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8448 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8449 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8450 (TARGET_IRIX6): New macro.
8451 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8452 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8453 (LABEL_AFTER_LOC): Delete.
8454 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8455 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8456 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8457 (override_options): Remove TARGET_SGI_O32_AS-related code.
8458 (irix_output_external_libcall): Make static.
8459 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8461 (mips_file_start): Tidy guard for ABI sections. Remove use of
8462 ABICALLS_ASM_OP; use .abicalls instead.
8463 (mips_output_aligned_decl_common, mips_declare_object_name)
8464 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8465 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8466 .globl foo .text directives.
8467 (irix_asm_named_section_1, irix_asm_named_section)
8468 (irix_section_align_entry, irix_section_align_htab)
8469 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8470 (irix_section_align_entry_hash, irix_asm_output_align)
8471 (irix_file_start, irix_section_align_1, copy_file_data)
8472 (irix_file_end, irix_section_type_flags): Delete.
8473 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8474 Use standard section syntax. Remove protective "jr $31".
8475 (__gcc_fini): Likewise .gcc_fini.
8476 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8477 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8479 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8481 (EXTRA_MULTILIB_PARTS): Define.
8482 * config/mips/t-iris6: Remove bogus comment.
8483 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8484 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8485 config/mips/iris6gas.h, config/mips/iris6gld.h,
8486 config/mips/t-iris5-as, config/mips/t-iris5-gas
8487 config/mips/t-irix-gld: Delete.
8488 * config/mips/iris.h: New file.
8489 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8491 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8493 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8494 that the implicit set isn't clobbered in the jump insn.
8496 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8498 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8499 * optabs.c (init_optabs): Don't check it.
8500 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8501 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8503 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8505 * config/s390/s390.md (s390_warn_framesize_string)
8506 (s390_warn_dynamic_string, s390_stack_size_string)
8507 (s390_stack_guard_string): New global string variables.
8508 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8509 (s390_stack_guard): New global variables.
8510 (override_options): Added checks for the new options.
8511 (s390_emit_prologue): Emit stack check and trap code and perform
8512 compile time stack size checking.
8514 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8515 "warn-framesize", "warn-dynamicstack", "stack-size" and
8518 * doc/invoke.texi: Added documentation for the new options.
8520 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8522 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8523 to eliminate warning.
8524 (linear_search_fdes): Declare p as unsigned.
8525 (binary_search_mixed_encoding_fdes): Likewise.
8526 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8527 to eliminate warning.
8528 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8531 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8533 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8534 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8535 instead of one. Check for strictly legitimate address.
8536 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8537 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8539 2004-08-19 Eric Christopher <echristo@redhat.com>
8541 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8542 * langhooks.h (unsave_expr_now): Ditto.
8543 * tree.h (unsave_expr_1): Remove prototype.
8544 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8545 * tree-inline.c (unsave_expr_1): Move here
8546 from tree.c. Make static.
8547 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8548 * tree-sra.c: Fix up for rename.
8549 * tree-ssa-copy.c: Ditto.
8551 * tree.c (unsave_expr_1): Move to tree-inline.c.
8553 2004-08-19 Caroline Tice <ctice@apple.com>
8555 * config/i386/cygming.h (switch_to_section): Fix typo (change
8556 in_unlikely_text_section to in_unlikely_executed_text).
8558 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8560 * vec.h (VEC_lower_bound): New macro.
8562 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8565 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8566 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8567 treat each ABI separately. Deal with n32/n64 complex float arguments.
8568 (function_arg): Add associated complex handling here.
8570 2004-08-19 Richard Henderson <rth@redhat.com>
8572 * config/arm/arm.c (arm_gen_load_multiple): Use
8573 adjust_automodify_address. Take base memory and offset instead
8574 of unchanging/struct/scalar bits.
8575 (arm_gen_store_multiple): Likewise.
8576 (arm_gen_movmemqi): Use adjust_automodify_address.
8577 * config/arm/arm-protos.h: Update decls.
8578 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8579 (store_multiple): Similarly.
8581 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8583 * regclass.c (globalize_reg): Update call_really_used_regs.
8585 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8587 * doc/invoke.texi (integer-share-limit): Document.
8589 * tree.h (TYPE_CACHED_VALUES_P): New.
8590 (TYPE_CACHED_VALUES): New.
8591 (TYPE_ORIG_SIZE_TYPE): Adjust.
8592 * tree.def (INTEGER_CST): Update documentation.
8593 * tree.c: Inlcude params.h.
8594 (build_int_cst): Cache small values.
8595 (build_type_copy): Do not copy the value cache.
8596 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8598 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8599 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8601 * fold-const.c (force_fit_type): Copy value when setting
8603 (int_const_binop): Likewise.
8604 * stor-layout.c: Include params.h
8605 (set_sizetype): Create values cache.
8606 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8607 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8608 * params.h (INTEGER_SHARE_LIMIT): New.
8609 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8611 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8613 * gimplify.c (gimplify_minimax_expr): Remove.
8614 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8616 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8618 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8619 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8621 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8623 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8625 2004-08-18 Andrew Pinski <apinski@apple.com>
8627 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8629 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8631 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8632 (__aeabi_ul2f): Likewise.
8634 2004-08-18 Richard Henderson <rth@redhat.com>
8636 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8637 move to rtl completely.
8638 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8639 (xtensa_find_mode_for_size): Remove.
8640 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8641 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8643 2004-08-18 Richard Henderson <rth@redhat.com>
8645 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8646 (block_move_sequence): Rewrite to use adjust_address.
8647 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8648 Return boolean indicating success/failure.
8649 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8650 * config/mcore/mcore.md (movmemsi): Update to match.
8652 2004-08-18 Mike Stump <mrs@apple.com>
8654 * doc/invoke.texi (-mfix-and-continue): Add support for
8655 fast turn around debugging.
8656 (-ffix-and-continue): Likewise.
8657 (-mindirect-data): Likewise.
8658 (-findirect-data): Likewise.
8659 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8660 (indirect_data): Likewise.
8661 (machopic_data_defined_p): Likewise.
8662 (machopic_output_indirection): Likewise.
8663 (darwin_encode_section_info): Likewise.
8664 (darwin_fix_and_continue): Likewise.
8665 (darwin_fix_and_continue_switch): Likewise.
8666 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8667 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8668 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8669 (SUBTARGET_OPTIONS): Likewise.
8670 (darwin_fix_and_continue): Likewise.
8671 (darwin_fix_and_continue_switch): Likewise.
8672 (TARGET_FIX_AND_CONTINUE): Likewise.
8673 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8675 2004-08-19 Steven Bosscher <stevenb@suse.de>
8677 * basic-block.h (struct edge_def): Remove crossing_edge.
8678 (EDGE_CROSSING): New define.
8679 (EDGE_ALL_FLAGS): Update.
8680 * bb-reorder.c (find_traces_1_round, better_edge_p,
8681 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8682 find_jump_block, fix_crossing_conditional_branches,
8683 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8684 Replace all occurences of crossing_edge with an edge flag check
8686 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8687 try_crossjump_bb): Likewise.
8688 * cfglayout.c (fixup_reorder_chain): Likewise.
8689 * cfgrtl.c (force_nonfallthru_and_redirect,
8690 commit_one_edge_insertion): Likewise.
8692 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8693 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8694 * basic-block.h: ...here.
8695 * tree-cfg.c (compute_dominance_frontiers_1,
8696 compute_dominance_frontiers): Move from here...
8697 * cfganal.c: ...to here. Include timevar.h.
8699 2004-08-18 James E Wilson <wilson@specifixinc.com>
8701 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8702 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8704 * config/mips/mips.md (type): Add frdiv.
8705 (divsf3+1, divsf3+2): Change type to frdiv.
8706 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8707 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8709 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8710 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8711 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8712 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8713 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8714 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8715 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8716 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8717 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8718 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8720 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8722 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8724 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8725 get regression tester working again.
8727 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8729 * insn-notes.def, reg-notes.def: New files.
8730 * rtl.h: Use them to define enum insn_note and enum reg_note.
8731 * rtl.c: Use them to define note_insn_name and reg_note_name.
8732 * Makefile.in (RTL_BASE_H): Update.
8734 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8735 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8737 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8739 * arm.c (arm_size_rtx_costs): New function.
8740 (arm_override_options): Use it if optimizing for space.
8742 2004-08-18 Richard Henderson <rth@redhat.com>
8744 * emit-rtl.c (gen_const_mem): New.
8745 * rtl.h (gen_const_mem): Declare.
8746 * expr.c (do_tablejump): Use it.
8747 * varasm.c (force_const_mem): Likewise.
8748 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8749 (machopic_legitimize_pic_address): Likewise.
8750 * config/arm/arm.c (legitimize_pic_address): Likewise.
8751 * config/i386/i386.c (legitimize_pic_address): Likewise.
8752 (legitimize_tls_address): Likewise.
8753 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8754 * config/ia64/ia64.md (load_fptr): Likewise.
8755 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8756 * config/pa/pa.c (legitimize_pic_address): Likewise.
8757 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8758 (rs6000_emit_move): Likewise.
8759 * config/s390/s390.c (legitimize_pic_address): Likewise.
8760 (legitimize_tls_address): Likewise.
8761 * config/s390/s390.md (casesi): Likewise.
8762 * config/sh/sh.c (sh_reorg): Likewise.
8763 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8764 * config/v850/v850.md (casesi): Likewise.
8766 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8767 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8768 use of MEM_READONLY_P.
8770 2004-08-18 Steven Bosscher <stevenb@suse.de>
8772 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8773 Add new postreload-gcse.o.
8774 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8775 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8776 equiv_constant): Use SAFE_HASH instead of safe_hash.
8777 (exp_equiv_p): Export. Add for_gcse argument when comparing
8779 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8780 find_comparison_args, fold_rtx, cse_insn): Update callers.
8781 (hash_rtx): New function derived from old canon_hash and bits
8782 from gcse.c hash_expr_1.
8783 (canon_hash_string): Rename to hash_rtx_string.
8784 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8785 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8786 (cselib_lookup): Update this caller.
8787 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8789 (hash_expr): Call hash_rtx.
8790 (ldst_entry): Likewise.
8791 (expr_equiv_p): Call exp_equiv_p.
8792 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8793 reg_used_on_edge, reg_set_between_after_reload_p,
8794 reg_used_between_after_reload_p, get_avail_load_store_reg,
8795 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8796 get_bb_avail_insn, hash_scan_set_after_reload,
8797 compute_hash_table_after_reload,
8798 eliminate_partially_redundant_loads, gcse_after_reload,
8799 get_bb_avail_insn, gcse_after_reload_main): Remove.
8800 * postreload-gcse.c: New file, reincarnating most of the above.
8801 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8802 (gcse_after_reload_main): Update prototype.
8803 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8804 * passes.c (rest_of_handle_gcse2): Use it.
8806 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8808 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8809 (pass_loop_done): Likewise.
8811 2004-08-18 Andrew Pinski <apinski@apple.com>
8813 * config/rs6000/darwin.md: Delete the altivec patterns which are
8814 handled differently now.
8815 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8816 (macho_correct_pic_di): Likewise.
8817 (call_indirect_nonlocal_darwin64): Likewise.
8818 Delete the save world/saveFP/saveVec patterns.
8820 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8821 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8822 * config/rs6000/rs6000.md: Include darwin.md.
8823 (builtin_setjmp_receiver): Add DImode case.
8824 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8827 2004-08-18 Matt Austern <austern@apple.com>
8830 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8831 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8833 2004-08-18 Richard Henderson <rth@redhat.com>
8835 * alias.c (readonly_fields_p): Remove.
8836 (objects_must_conflict_p): Don't call it.
8837 * tree.h (readonly_fields_p): Remove.
8838 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8839 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8841 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8843 * tree-dfa.c (add_referenced_var): Only global variables are
8845 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8846 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8847 all pointers dereferenced if the statement dereferences them.
8848 (create_name_tags): Do not create memory tags for pointers
8849 that have PT_ANYTHING set.
8850 Also check if PT_VARS is not empty before creating a name tag.
8851 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8852 variables that share the same alias set with a pointer that
8854 (add_may_alias): Add FIXME comment to remove clobbering
8855 aliased variables and tags.
8856 (replace_may_alias): Likewise.
8857 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8858 (merge_pointed_to_info): If the original variable has not
8859 points-to information, call set_pt_anything.
8860 (add_pointed_to_var): Do not prevent adding a pointed-to
8861 variable if the pointers is PT_ANYTHING.
8862 If the variable is a global, set PT_GLOBAL_MEM.
8863 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8864 pointer type only come in PTR+OFFSET flavours.
8865 Always call merge_pointed_to_info on PHI arguments that are
8867 (get_nmt_for): Mark call-clobbered tags whose pointer points
8869 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8871 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8873 (add_stmt_operand): Abort if the caller tried to add a killing
8874 definition for a memory tag.
8875 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8878 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8880 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8881 from call_used_regs. Update call_really_used_regs.
8882 (CALL_REALLY_USED_REGISTERS): Define.
8883 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8884 Replace call_used_regs with call_really_used_regs.
8885 (calc_live_regs, sh_media_register_for_return): Likewise.
8886 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8887 * sh.md (return_media): Likewise.
8889 2004-08-18 Andrew Pinski <apinski@apple.com>
8891 * config/darwin.c (machopic_legitimize_pic_address): Only set
8892 MEM_READONLY_P in the non TARGET_TOC case.
8894 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8896 * rtl.def (NIL): Delete.
8897 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8898 Tighten the syntax a little.
8900 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8901 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8902 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8903 * config/i386/predicates.md, config/m32r/m32r.h
8904 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8905 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8906 * config/sparc/sparc.h, doc/tm.texi:
8907 Replace all occurrences of NIL with UNKNOWN.
8909 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8911 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8912 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8913 sequence inline. Move drop_through_label code into this
8914 block, being the only place it is used. Adjust comments.
8916 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8918 * config/rs6000/altivec.md: Add new patterns for calls to
8919 save_world/rest_world functions.
8921 * config/rs6000/rs6000-protos.h: (save_world_operation,
8922 restore_world_operation) new declarations.
8924 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8926 (rs6000_stack_info): Set world_save_p field.
8927 (save_world_operation): New function.
8928 (restore_world_operation): New function.
8929 (compute_save_world_info): New function.
8930 (rs6000_stack_info): Call compute_save_world_info.
8931 (rs6000_emit_prologue): Check for world_save_p and generate
8932 pattern to call save_world for saving all non-volatile and
8934 (rs6000_emit_epilogue): Check for world_save_p and generate
8935 pattern to call rest_world to restore saved registers.
8937 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8938 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8939 (rs6000_reg_names): New entries added for save_world_operation and
8940 restore_world_operation.
8942 2004-08-18 Caroline Tice <ctice@apple.com>
8944 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8945 "-freorder-blocks-and-partition" to the flags used in second
8946 stage of profiledbootstrap.
8947 * bb-reorder.c (push_to_next_round_p): Add new variable,
8948 next_round_is_last; set and use variable to make sure, when
8949 partitioning, that the last trace construction round consists
8950 of all (and only) cold basic blocks.
8951 (rotate_loop): Don't copy blocks that end in a section
8953 (copy_bb): Correctly initialize "partition" of duplicated bb.
8954 (add_unlikely_executed_notes): Add a comment.
8955 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8956 to make sure, if function contains hot blocks, that the
8957 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8958 crossing edges if the architecture supports named sections.
8959 (mark_bb_for_unlikely_executed_section): Modify to always
8960 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8961 the basic block note insn.
8962 (fix_crossing_unconditional_branches): Remove extra space.
8963 (fix_edges_for_rarely_executed_code): Modify to only do
8964 partitioning work if the architecture supports named sections.
8965 (reorder_basic_blocks): Modify to only add
8966 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8967 supports named sections.
8968 * c-common.c (handle_section_attribute): Initialize new global
8969 variable, user_defined_section_attribute, to true if user has
8971 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8972 forward edges that cross section boundaries.
8973 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8974 partitioning information if the architecture supports named
8976 * cfgrtl.c (target.h): Add statement to include this.
8977 (rtl_split_block): Make sure newly created bb gets correct
8979 (try_redirect_by_replacing_jump): Make sure redirection isn't
8980 attempting to cross section boundaries.
8981 (force_nonfallthru_and_redirect): Only do partition fix up if
8982 architecture supports named sections.
8983 (rtl_split_edge): Make sure newly created bb ends up in
8985 (commit_one_edge_insertion): Remove code that incorrectly
8986 updated basic block partition; Make sure partition fix up only
8987 happens if architecture supports named sections and it's not
8989 (rtl_verify_flow_info_1): Fix if-condition on test/error
8990 condition that fallthru edges are not allowed to cross section
8992 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8993 * final.c (final_scan_insn): Remove redundant test from if-statement;
8994 change calls to text_section into calls to function_section; add code
8995 to only to partitioning fix up if architecture supports named
8997 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8999 (if_convert): Add targetm.have_named_sections to test.
9000 * output.h (unlikely_section_label): Extern declaration for new global
9002 (unlikely_text_section_name): Likewise.
9003 * opts.c (decode_options): If both partitioning and DWARF debugging
9004 are turned on, issue a warning that this doesn't work, and change
9005 partitiong to basic block reordering (without hot/cold partitions).
9006 * passes.c (rest_of_handle_final): Re-set new global variable,
9007 user_defined_section_attribute, to false.
9008 (rest_of_compilation): Change options for calling partitioning
9009 function: Don't call if the user defined the section attribute, and
9010 don't call if DECL_ONE_ONLY is true for the current function.
9011 * predict.c (choose_function_section): Return immediately if we
9012 are doing hot/cold partitioning (i.e. let the basic block partitioning
9013 determine where the function belongs).
9014 * reg-stack.c (emit_swap_insn): Add condition to step over
9015 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9016 * toplev.c (user_defined_section_attribute): New global variable.
9017 * toplev.h (user_defined_section_attribute): Extern declaration
9018 for new global variable.
9019 * varasm.c (unlikely_section_label): New global variable.
9020 (unlikely_text_section_name): New global variable.
9021 (unlikely_text_section): Add code to initialize
9022 unlikely_text_section_name if necessary; modify to use
9023 unlikely_text_section_name and unlikely_section_label; also to use
9024 named_section properly.
9025 (in_unlikely_text_section): Modify to work correctly with
9026 named_section and to use unlikely_text_section_name.
9027 (named_section): Add code to work properly with cold section.
9028 (function_section): Clean up if-statement.
9029 * config/darwin.c (darwin_asm_named_section): Return to original
9030 code, removing use of SECTION_FORMAT_STRING.
9031 * config/arm/pe.h (switch_to_section): Add case for
9032 in_unlikely_executed_text to switch statement.
9033 * config/i386/cygming.h (switch_to_section): Likewise.
9034 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9035 (SECTION_FORMAT_STRING): Likewise.
9036 * config/mcore/mcore.h (switch_to_section): Likewise.
9037 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9038 (SECTION_FORMAT_STRING): Remove.
9040 2004-08-18 Roger Sayle <roger@eyesopen.com>
9042 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9043 -ffixed-reg safe, by preserving the meanings of zero and one.
9044 (CALL_USED_REGISTERS): Likewise.
9045 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9047 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9049 * config/sh/sh.c (split_branches): Check the result of
9051 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9052 Call rtl_register_cfg_hooks.
9054 2004-08-18 Richard Henderson <rth@redhat.com>
9056 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9057 * alias.c (true_dependence): Update to match new semantics.
9058 (canon_true_dependence, write_dependence_p): Likewise.
9059 (anti_dependence, output_dependence): Update write_dependence_p args.
9060 (unchanging_anti_dependence): Remove.
9061 * calls.c (purge_mem_unchanging_flag): Remove.
9062 (fixup_tail_calls): Don't call it.
9063 (expand_call): Don't add unchanging memory to function usage.
9064 * expr.c (emit_block_move_via_libcall): Likewise.
9065 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9066 (get_subtarget): Don't use RTX_UNCHANGING_P.
9067 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9068 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9069 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9070 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9071 (cse_insn, canon_hash): Use MEM_READONLY_P.
9072 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9073 instead of RTX_UNCHANGING_P.
9074 * explow.c (maybe_set_unchanging): Remove.
9075 * expr.h (maybe_set_unchanging): Remove.
9076 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9077 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9078 (assign_parm_setup_reg, expand_function_start): Likewise.
9079 * integrate.c (copy_rtx_and_substitute): Likewise.
9080 * ra-rewrite.c (emit_colors): Likewise.
9081 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9082 (fixup_match_1): Likewise.
9083 * reload1.c (reload, alter_reg): Likewise.
9084 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9085 not RTX_UNCHANGING_P.
9086 (equiv_init_varies_p): Likewise.
9087 * loop-invariant.c (check_maybe_invariant): Likewise.
9088 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9089 * loop.c (note_addr_stored): Likewise.
9090 (prescan_loop): Likewise. Don't check function usage for clobbered
9092 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9093 not RTX_UNCHANGING_P.
9094 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9095 * varasm.c (force_const_mem): Likewise.
9096 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9097 * web.c (entry_register): Likewise.
9098 * tree-gimple.h (get_base_address): Move decl ...
9100 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9102 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9103 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9104 (alpha_set_memflags): Update to match.
9106 * config/darwin.c (machopic_indirect_data_reference): Set
9107 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9108 (machopic_indirect_call_target): Likewise.
9109 (machopic_legitimize_pic_address): Likewise.
9110 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9111 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9112 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9113 * config/frv/frv.md (symGOT2reg): Likewise.
9114 * config/i386/i386.c (legitimize_pic_address,
9115 legitimize_tls_address, ix86_split_to_parts): Likewise.
9116 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9117 * config/ia64/ia64.md (load_fptr): Likewise.
9118 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9119 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9120 * config/mcore/mcore.c (block_move_sequence): Likewise.
9121 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9122 * config/pa/pa.c (legitimize_pic_address): Likewise.
9123 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9124 (rs6000_emit_move): Likewise.
9125 * config/s390/s390.c (legitimize_pic_address): Likewise.
9126 (legitimize_tls_address): Likewise.
9127 * config/s390/s390.md (casesi): Likewise.
9128 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9129 * config/sh/sh.md (symGOT2reg): Likewise.
9130 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9131 * config/v850/v850.md (casesi): Likewise.
9133 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9134 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9135 * config/mips/mips.c (mips_restore_gp): Likewise.
9136 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9137 * config/sh/sh.c (sh_reorg): Likewise.
9139 2004-08-18 Richard Henderson <rth@redhat.com>
9141 * tree.h (struct tree_decl): Add gimple_formal_temp.
9142 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9143 * gimplify.c (pop_gimplify_context): Clear it.
9144 (lookup_tmp_var): Set it, if is_formal.
9145 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9146 Use is_gimple_val for VECTOR. Simplify return value.
9147 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9148 (gimplify_expr): Likewise.
9149 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9150 is_gimple_tmp_rhs for clarity. Update all callers.
9151 (is_gimple_reg_rhs): Simplify logic.
9152 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9153 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9154 (is_gimple_formal_tmp_reg): Similarly.
9155 * tree-gimple.h: Update decls.
9156 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9157 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9158 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9160 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9162 * c4x.c (legitimize_operands): Remove calls to
9163 preserve_subexpressions_p.
9165 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9167 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9168 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9170 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9172 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9173 Objective-C++ extensions.
9174 * gengtype.c (get_file_basename): Match entire subdirectory name
9175 ('cp', 'objc', 'objcp') rather than just its suffix.
9176 (get_base_file_bitmap): Allow for files to belong to more than one
9178 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9179 used by more than one front-end.
9181 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9183 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9184 avoid use of preserve_subexpressions_p.
9186 2004-08-17 Richard Henderson <rth@redhat.com>
9189 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9191 2004-08-17 DJ Delorie <dj@redhat.com>
9193 * doc/extend.texi: Document new xstormy16 attribute.
9195 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9196 (xstormy16_splittable_below100_or_register): New.
9198 (xstormy16_reorg): New.
9199 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9201 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9202 (movhi_internal): Likewise.
9203 (cbhranchhi): Likewise.
9204 (cbhranchhi_neg): Likewise.
9205 (andhi3): Only allow splittable below100 operands.
9207 (peephole2): New and/zero_extend->and peephole.
9208 (peephole2): New load/ior/save->set1 peephole.
9209 (peephole2): New load/and/save->clr1 peephole.
9210 (bclrx, bclrx2, bclr7, bclr15): New.
9211 (bsetx, bsetx2, bset7, bset15): New.
9213 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9214 liberal about acceptable 'B' masks.
9216 * config/stormy16/stormy16-protos.h
9217 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9218 xstormy16_below100_operand, xstormy16_below100_or_register,
9219 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9220 (PREDICATE_CODES): Add new predicates.
9222 * config/stormy16/stormy16.c
9223 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9224 xstormy16_below100_operand, xstormy16_below100_or_register,
9225 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9226 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9227 (xstormy16_legitimate_address_p): Allow below100 symbols.
9228 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9229 (xstormy16_expand_move): Leave below100 operands as-is.
9230 (xstormy16_encode_section_info): Encode below100 symbols.
9231 (xstormy16_strip_name_encoding): New.
9232 (xstormy16_print_operand): Print 'b' as shift mask.
9233 (xstormy16_attribute_table): Add below100 attributes.
9234 (xstormy16_handle_below100_attribute): New.
9236 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9237 (XSTORMY16_SECTION_FUNCTION): New.
9238 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9239 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9240 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9241 (ASM_OUTPUT_LABELREF): Define.
9243 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9244 (movhi_internal): Add below100 support.
9245 (andhi3): Add below100 support.
9246 (iorhi3): Add below100 support.
9247 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9249 2004-08-17 James E Wilson <wilson@specifixinc.com>
9251 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9252 of VOIDmode for comparison code mode.
9253 * config/mips/mips.md: For conditional move patterns, use mode of
9254 first compare operand for comparison mode, instead of VOIDmode.
9256 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9257 normal and -ffast-math code.
9259 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9262 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9264 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9266 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9268 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9270 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9271 for non Darwin targets.
9272 (*call_value_nonlocal_darwin64): Likewise.
9274 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9276 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9277 altivec mode for altivec return register.
9279 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9281 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9282 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9283 * config/rs6000/rs6000.md: Include darwin.md.
9284 (builtin_setjmp_receiver): Add DImode case.
9285 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9288 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9290 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9292 * tree-vectorizer.h: New File: Same.
9293 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9294 * common.opt (ftree-vectorize): New flag to enable vectorization.
9295 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9297 * tree-data-ref.h (init_data_ref): Additional argument.
9298 (array_base_name_differ_p): Moved to tree-data-ref.c.
9299 * tree-data-ref.c (array_base_name_differ_p): Revised.
9300 (initialize_data_dependence_relation): Call array_base_name_differ_p
9301 with an extra argument.
9302 (analyze_all_data_dependences): Same.
9303 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9304 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9306 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9307 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9308 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9310 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9311 (tree_ssa_loop_done): Call scev_finalize.
9312 (tree_vectorize): Define the new vectorization pass.
9313 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9314 size of the vector they support (until support for multiple vector
9315 sizes is added to the vectorizer).
9316 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9317 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9318 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9321 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9323 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9325 (generate_protocol_list, handle_impent): Likewise.
9327 2004-08-17 Roger Sayle <roger@eyesopen.com>
9329 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9330 ensure that call_used_regs is a superset of both fixed_regs and
9331 call_really_used_regs.
9333 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9336 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9338 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9341 * fold-const.c (fold): Check for integer operand when
9342 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9343 Pinski <pinskia@physics.uc.edu>.
9345 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9347 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9348 No need to check if in a cross configuration.
9349 * configure: Regenerate.
9351 * calls.c (precompute_register_parameters):
9352 Inline preserve_subexpressions_p ().
9353 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9354 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9356 * expr.c (get_subtarget): Likewise.
9357 * rtl.h (preserve_subexpressions_p): Remove.
9358 * stmt.c (preserve_subexpressions_p): Remove.
9360 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9361 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9362 Abort on gimplified cases.
9364 2004-08-16 James E Wilson <wilson@specifixinc.com>
9366 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9367 (FLOAT_TYPE_P): Use it.
9368 * c-typeck.c (build_binary_op): After convert calls, check for
9369 check for ERROR_MARK operands.
9371 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9373 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9374 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9375 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9376 (genobjs static pattern rule): Remove %.c dependency.
9377 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9378 Rename rules; delete commands; fix dependencies.
9379 (mostlyclean): Do not delete temporary source copies.
9380 * configure.ac: Delete all references to BUILD_PREFIX and
9382 * configure: Regenerate.
9384 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9385 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9386 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9387 with #ifndef GENERATOR_FILE so that nothing from those headers
9390 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9392 2004-08-16 Adam Nemet <anemet@lnxw.com>
9394 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9396 2004-08-16 Andrew Pinski <apinski@apple.com>
9398 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9399 extraneous semicolon.
9401 2004-08-16 Devang Patel <dpatel@apple.com>
9403 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9404 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9405 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9406 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9407 * target.h (struct gcc_target): New member, mark_decl_preserved.
9408 * hooks.c (hook_void_charptr): Rename to ...
9409 (hook_void_constcharptr): ... new name.
9410 * hooks.h (hook_void_charptr): Rename to ..
9411 (hook_void_constcharptr): ... new name.
9412 * tree.h (DECL_PRESERVE_P): New #define.
9413 (struct tree_decl): New member, preserve_flag.
9414 * varasm.c (assemble_start_function): Mark decl preserved.
9415 (assemble_variable): Same.
9416 * darwin.c (darwin_mark_decl_preserved): New function.
9417 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9418 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9419 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9421 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9423 * c-decl.c (grokdeclarator): Allow for function definition where
9424 innermost declarator has attributes.
9426 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9428 * except.c (get_exception_filter, build_post_landing_pads,
9429 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9430 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9431 * target.h (eh_return_filter_mode): New field added.
9432 * targhooks.c (default_eh_return_filter_mode): Defined.
9433 * targhooks.h (default_eh_return_filter_mode): Declared.
9434 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9436 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9438 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9439 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9440 * configure: Regenerate.
9442 2004-08-16 Stan Shebs <shebs@apple.com>
9444 Basic support for 64-bit Darwin.
9445 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9446 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9448 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9449 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9450 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9451 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9452 (PROCESSOR_DEFAULT64): Define.
9453 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9455 * config/rs6000/rs6000.md: Include darwin.md.
9456 (builtin_setjmp_receiver): Add DImode case.
9457 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9459 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9460 (rs6000_emit_move): Add DImode case to Darwin bits.
9461 (machopic_output_stub): Use .quad if 64-bit.
9462 * invoke.texi: Document -m32 and -m64.
9464 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9466 * doc/extend.texi (AltiVec builtins): Document additional differences
9467 from the Motorola AltiVec PIM.
9469 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9471 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9472 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9473 (struct tree_common): Update public_flag documentation.
9475 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9477 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9478 Check for artificial variables, not is_gimple_tmp_var.
9479 * tree-ssa-live.c (var_union): Likewise.
9481 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9483 * calls.c (load_register_parameters): Remove spurious FIXME token.
9485 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9487 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9488 (c-lang.o): Depend on c-objc-common.h.
9489 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9490 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9491 * c-lang.c: Include c-objc-common.h.
9492 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9493 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9494 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9495 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9496 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9497 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9498 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9499 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9500 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9501 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9502 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9503 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9504 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9505 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9506 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9507 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9508 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9509 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9510 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9511 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9512 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9513 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9514 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9515 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9516 Move to c-objc-common.h.
9517 * c-objc-common.c: Include c-objc-common.h.
9518 * c-objc-common.h: New file.
9520 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9521 Andrew Pinski <pinskia@physics.uc.edu>
9524 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9527 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9529 * tree.h (build_int_cst): New.
9530 (build_int_2): Remove.
9531 * tree.c (build_int_2): Remove.
9532 (build_int_cst): New.
9533 (make_vector_type, build_common_tree_nodes,
9534 build_common_tree_nodes_2): Use build_int_cst.
9535 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9536 expand_builtin_strpbrk, expand_builtin_fputs,
9537 build_string_literal, expand_builtin_printf,
9538 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9539 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9540 fold_builtin_isdigit, simplify_builtin_strstr,
9541 simplify_builtin_strpbrk, fold_builtin_fputs,
9542 simplify_builtin_sprintf): Use build_int_cst.
9543 * c-common.c (start_fname_decls, fix_string_type,
9544 c_common_nodes_and_builtins, c_init_attributes,
9545 shorten_compare): Likewise.
9546 * c-decl.c (complete_array_type,
9547 check_bitfield_type_and_width): Likewise.
9548 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9549 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9550 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9551 * c-typeck.c (really_start_incremental_init, push_init_level,
9552 set_nonincremental_init_from_string): Likewise.
9553 * calls.c (load_register_parameters): Likewise.
9554 * convert.c (convert_to_pointer): Likewise.
9555 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9556 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9558 * except.c (init_eh, assign_filter_values, assign_filter_values):
9560 * expmed.c (store_fixed_bit_field, extract_bit_field,
9561 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9562 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9563 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9564 * expr.c (convert_move, emit_group_load, emit_group_store,
9565 expand_assignment, store_constructor, store_field,
9566 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9567 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9568 invert_truthvalue, optimize_bit_field_compare,
9569 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9570 fold_div_compare, fold, fold_read_from_constant_string,
9571 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9572 * function.c (assign_parm_setup_block): Likewise.
9573 * stmt.c (shift_return_value, expand_end_case_type,
9574 estimate_case_costs): Likewise.
9575 * stor-layout.c (layout_type, initialize_sizetypes,
9576 set_min_and_max_values_for_integral_type): Likewise.
9577 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9578 reset_evolution_in_loop): Likewise.
9579 * tree-chrec.h (build_polynomial_chrec): Likewise.
9580 * tree-complex.c (build_replicated_const): Likewise.
9581 * tree-eh.c (honor_protect_cleanup_actions,
9582 lower_try_finally_onedest, lower_try_finally_copy,
9583 lower_try_finally_switch): Likewise.
9584 * tree-mudflap.c (mf_build_string, mx_register_decls,
9585 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9586 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9587 * tree-pretty-print.c (dump_generic_node): Likewise.
9588 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9590 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9591 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9592 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9595 * config/alpha/alpha.c (alpha_initialize_trampoline,
9596 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9597 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9598 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9599 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9600 * config/i860/i860.c (i860_va_start): Likewise.
9601 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9602 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9603 mips_gimplify_va_arg_expr): Likewise.
9604 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9605 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9606 add_compiler_branch_island): Likewise.
9607 * config/s390/s390.c (s390_va_start): Likewise.
9608 * config/sh/sh.c (sh_va_start): Likewise.
9609 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9611 * config/xtensa/xtensa.c (xtensa_va_start,
9612 xtensa_gimplify_va_arg_expr): Likewise.
9614 * objc/objc-act.c (build_objc_string_object,
9615 build_objc_symtab_template, init_def_list, init_objc_symtab,
9616 init_module_descriptor, generate_static_references,
9617 build_selector_translation_table, get_proto_encoding,
9618 build_typed_selector_reference, build_selector_reference,
9619 build_next_objc_exception_stuff,
9620 build_method_prototype_list_template, generate_descriptor_table,
9621 generate_protocols, build_protocol_initializer,
9622 build_ivar_list_template, build_method_list_template,
9623 build_ivar_list_initializer, generate_ivars_list,
9624 generate_dispatch_table, generate_protocol_list,
9625 build_category_initializer, build_shared_structure_initializer,
9626 generate_shared_structures, handle_impent,
9627 generate_objc_image_info): Use build_int_cst.
9629 2004-08-15 Ben Elliston <bje@au.ibm.com>
9631 * vec.h: Comment improvements.
9633 2004-08-14 Roger Sayle <roger@eyesopen.com>
9635 * c-common.c (shorten_compare, pointer_int_sum,
9636 c_common_truthvalue_conversion, boolean_increment): Replace calls
9637 to build with calls to buildN.
9638 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9639 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9640 gimplify_switch_stmt): Likewise.
9641 * c-typeck.c (default_function_array_conversion,
9642 build_component_ref, build_array_ref, build_function_call,
9643 pointer_diff, build_unary_op, build_conditional_expr,
9644 build_compound_expr, build_modify_expr, c_finish_goto_label,
9645 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9646 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9647 build_binary_op): Likewise.
9649 2004-08-15 Steven Bosscher <stevenb@suse.de>
9651 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9653 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9655 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9656 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9657 * fixinc/fixincl.x: Rebuilt.
9659 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9661 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9662 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9663 (mips_small_data_pattern_p): Declare.
9664 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9665 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9666 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9667 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9668 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9669 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9670 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9671 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9672 (pc_or_label_operand, call_insn_operand, move_operand)
9673 (consttable_operand, symbolic_operand, general_symbolic_operand)
9674 (global_got_operand, local_got_operand, stack_operand)
9675 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9676 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9677 (mips_small_data_pattern_p): Replace previous small_data_pattern
9678 predicate. Turn into a bool () (rtx) function.
9679 * config/mips/predicates.md: New file.
9680 * config/mips/mips.md: Include it. Use the target-independent
9681 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9682 trap_comparison_operator and equality_op to equality_operator.
9683 Replace uses of small_int with the equivalent const_arith_operand.
9684 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9685 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9686 to fcc_reload_operand.
9687 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9689 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9691 PR libstdc++/17005 partial fix.
9692 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9693 except when generating ANSI/C89 code.
9695 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9697 * c-common.c (shorten_compare): Use force_fit_type directly.
9699 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9700 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9701 Dave Korn <dk@artimi.com>
9703 * doc/install.texi (Building): Avoid duplicate reference to GNU
9705 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9707 2004-08-14 Richard Henderson <rth@redhat.com>
9709 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9710 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9712 2004-08-13 Richard Henderson <rth@redhat.com>
9714 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9715 for constant_call_address_operand.
9716 (call_value_pop_1, call_value_1): Likewise.
9717 (sibcall_value_1, call_value_1_rex64): Likewise.
9719 2004-08-13 James E Wilson <wilson@specifixinc.com>
9721 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9722 Correct mode from SFmode to DFmode.
9724 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9726 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9727 __cstring_object and __image_info sections with the no_dead_strip
9730 2004-08-13 Roger Sayle <roger@eyesopen.com>
9731 David Billinghurst <David.Billinghurst@riotinto.com>
9733 PR libgfortran/15930
9734 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9735 * fixinc/fixincl.x: Regenerate.
9736 * fixinc/tests/base/internal/math_core.h: New file.
9738 2004-08-13 Richard Henderson <rth@redhat.com>
9740 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9741 (dbxout_function_end): Remove ifdefs for it.
9742 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9744 2004-08-13 Richard Henderson <rth@redhat.com>
9746 * Makefile.in (insn-preds.o): Depend on TREE_H.
9747 * genpreds.c (write_insn_preds_c): Include tree.h.
9748 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9749 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9750 const48_operand, and_operand, or_operand, mode_width_operand,
9751 mode_mask_operand, mul8_operand, const0_operand,
9752 hard_fp_register_operand, hard_int_register_operand,
9753 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9754 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9755 global_symbolic_operand, call_operand, symbolic_operand,
9756 dtp16_symbolic_operand, dtp32_symbolic_operand,
9757 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9758 gottp_symbolic_operand, alpha_comparison_operator,
9759 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9760 signed_comparison_operator, alpha_fp_comparison_operator,
9761 divmod_operator, fix_operator, aligned_memory_operand,
9762 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9763 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9764 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9765 (reg_or_const_int_operand): Remove. Replace all users with
9766 reg_or_cint_operand.
9767 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9768 (resolve_reload_operand): Split out of aligned_memory_operand.
9769 * config/alpha/alpha-protos.h: Update for exports.
9770 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9771 * config/alpha/alpha.md: Include predicates.md.
9772 * config/alpha/predicates.md: New file.
9774 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9776 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9777 fields with a pointer to the instruction definition.
9778 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9779 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9780 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9781 (write_attr_case, write_const_num_delay_slots): Write the name of
9782 an insn next to its case statement.
9783 * genoutput.c (data): Add a filename field.
9784 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9785 (output_insn_data): Print the location of each insn definition.
9786 * genrecog.c (write_action): Print the name of an insn above
9787 the statement that returns its code.
9789 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9791 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9792 * config/libgloss.h: Likewise.
9793 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9794 * c4x/c4x-modes.def: Likewise.
9795 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9796 (c4x_rptb_nop_p): Likewise.
9797 (c4x_rptb_valid_p): Likewise.
9798 (c4x_rptb_insert): Likewise.
9799 (c4x_address_conflict): Likewise.
9800 * config/c4x/c4x.md: Likewise.
9801 * config/frv/frv.md: Likewise.
9802 * config/i386/athlon.md: Likewise.
9803 * config/i386/i386.md: Likewise.
9804 * config/i386/predicates.md: Likewise.
9805 * config/ia64/ia64.c: Likewise.
9806 * config/ia64/itanium1.md: Likewise.
9807 * config/ia64/itanium2.md: Likewise.
9808 * config/iq2000/iq2000.md: Likewise.
9809 * config/mcore/mcore.c: Likewise.
9810 * config/mips/mips.c: Likewise.
9811 * config/mips/r3900.h: Likewise.
9812 * config/mips/sb1.md: Likewise.
9813 * config/pa/milli64.S: Likewise.
9814 * config/pa/pa.c: Likewise.
9815 * config/pa/pa.h: Likewise.
9816 * config/rs6000/8540.md: Likewise.
9818 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9820 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9822 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9824 * sh.md (cbranch define_delay) Use cond_delay_slot for
9825 non-anulled condition too.
9827 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9829 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9830 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9831 any_parallel_operand, lmw_operation, stmw_operation,
9832 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9833 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9834 any_parallel_operand.
9835 (return_and_restore_fpregs_{si,di}): Same.
9837 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9839 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9840 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9841 Also issue a warning for any predicate we don't know about.
9843 2004-08-12 Richard Henderson <rth@redhat.com>
9845 * config/i386/i386.c (internal_label_prefix): Export.
9846 (internal_label_prefix_len, struct ix86_address,
9847 ix86_decompose_address, maybe_get_pool_constant,
9848 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9849 memory_address_length): Export.
9850 (any_fp_register_operand, fp_register_operand,
9851 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9852 x86_64_general_operand, x86_64_szext_general_operand,
9853 x86_64_nonmemory_operand, x86_64_movabs_operand,
9854 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9855 x86_64_zext_immediate_operand, const_int_1_31_operand,
9856 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9857 tls_symbolic_operand, global_dynamic_symbolic_operand,
9858 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9859 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9860 constant_call_address_operand, const0_operand, const1_operand,
9861 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9862 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9863 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9864 general_no_elim_operand, nonmemory_no_elim_operand,
9865 index_register_operand, q_regs_operand, flags_reg_operand,
9866 non_q_regs_operand, zero_extended_scalar_load_operand,
9867 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9868 ix86_comparison_operator, ix86_carry_flag_operator,
9869 fcmov_comparison_operator, promotable_binary_operator,
9870 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9871 mult_operator, div_operator, arith_or_logical_operator,
9872 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9873 aligned_operand): Move to predicates.md as define_predicates.
9874 (tls_symbolic_operand_1): Remove.
9875 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9876 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9877 (legitimize_address): Merge tls_symbolic_operand contents.
9878 (ix86_expand_move): Likewise.
9879 * config/i386/i386-protos.h: Update for exports.
9880 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9881 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9882 * config/i386/i386.md: Include predicates.md.
9883 * config/i386/predicates.md: New file.
9885 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9888 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9890 (i386_pe_mark_dllimport): Likewise.
9891 (i386_pe_encode_section_info): Likewise, when overriding
9892 dllimport attribute.
9894 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9896 * configure.ac: When testing for flex, nm, ar, and bison, check
9897 that they will actually be built.
9898 * configure: Regenerate.
9900 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9902 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9903 (MOVE_MAX_PIECES): Define.
9905 2004-08-12 Devang patel <dpatel@apple.com>
9907 * dbxout.c (dbxout_begin_prologue): New function.
9908 (dbx_debug_hooks): Use new begin prologue hook.
9909 (dbxout_function_end): Emit N_ENSYM.
9910 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9912 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9914 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9917 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9920 * doc/extend.texi (AltiVec builtins): Fix description for recent
9921 changes. Update operation list to match current support.
9923 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9925 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9926 of struct machine_function.
9927 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9929 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9931 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9932 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9933 (s390_frame_area, s390_register_info): New functions.
9934 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9936 (s390_return_addr_rtx, s390_return_address_offset)
9937 (s390_va_start, s390_gimplify_va_arg)
9938 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9940 (s390_frame_info): Functionality partly moved to s390_register_info.
9941 Made adaptions for new stack layout.
9942 (save_gprs, restore_gprs): Changed meaning of second parameter and
9943 adapted all callers.
9945 * config/s390/s390.h (s390_backchain_string): New global variable.
9946 (MASK_BACKCHAIN): Removed definition.
9947 (TARGET_BACKCHAIN): Changed check.
9948 (TARGET_KERNEL_BACKCHAIN): New macro.
9949 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9950 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9952 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9954 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9955 as condition. Adjusted for new stack layout.
9957 * doc/invoke.texi: Added documentation for new option
9958 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9961 2004-08-12 Paul Brook <paul@codesourcery.com>
9963 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9964 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9966 2004-08-12 David Daney <ddaney@avtrex.com>
9968 * java/gcj.texi: Add subsection on signal usage.
9970 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9972 * expr.c (move_by_pieces): Set alignment for move to minimum of
9973 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9974 alignment, but not less than the original alignment.
9975 (move_by_pieces_ninsns): Same.
9976 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9977 (store_by_pieces_1): Same.
9979 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9981 PR tree-optimization/16867
9982 * tree.c (is_global_var): New function.
9983 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9985 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9987 (is_global_var): Declare.
9988 * tree-dfa.c (dump_variable): Display global and addressable
9990 (add_referenced_var): Clarify documentation when marking
9991 variables call-clobbered.
9992 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9993 instead of needs_to_live_in_memory.
9994 (mark_call_clobbered): If the variable is a tag, mark it
9996 * tree-gimple.c (is_gimple_reg): Don't check for
9998 (is_gimple_non_addressable): Likewise.
9999 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10000 needs to be marked call-clobbered.
10001 (setup_pointers_and_addressables): Call is_global_var instead
10002 of needs_to_live_in_memory.
10003 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10004 Update all users with is_global_var.
10005 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10006 stores. Don't check the virtual definitions. Rather, check
10007 whether the store is going into global memory.
10008 (find_obviously_necessary_stmts): Get the symbol from the PHI
10010 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10011 clobbering may-defs if the call does not have side effects.
10013 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10016 * output.h (default_function_rodata_section,
10017 default_no_function_rodata_section): New prototypes.
10018 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10019 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10020 (TARGET_ASM_OUT): Add it.
10021 * varasm.c (default_function_rodata_section,
10022 default_no_function_rodata_section): New functions.
10023 * final.c (final_scan_insn): Call
10024 targetm.asm_out.function_rodata_section instead of
10025 readonly_data_section.
10026 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10027 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10028 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10029 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10031 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10032 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10034 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10036 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10037 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10038 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10040 2004-08-12 Paul Brook <paul@codesourcery.com>
10042 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10044 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10045 DWARF2_UNWIND_INFO.
10047 2004-08-12 Ben Elliston <bje@au.ibm.com>
10050 * config/rs6000/altivec.h: Change vector to __vector throughout.
10051 (Except for the `vector' macro itself).
10053 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10055 * genpreds.c: Add capability to generate predicate bodies as
10056 well as function prototypes. Write function prototypes for
10057 the generic predicates too.
10058 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10059 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10060 (write_match_code, write_predicate_expr, write_one_predicate_function)
10061 (parse_option): New functions.
10062 (output_predicate_decls): Delete.
10063 (main): Read the machine description, process DEFINE_PREDICATE or
10064 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10067 * genrecog.c (struct decision_test): Replace index with
10068 struct pred_data pointer.
10069 (next_index): Remove, unused.
10070 (pred_table, preds, special_mode_pred_table): Delete.
10071 (compute_predicate_codes, process_define_predicate): New functions.
10072 (validate_pattern, add_to_sequence, write_switch): Update for
10073 new data structures.
10074 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10075 Check both error_count and have_error.
10077 * gensupport.c (in_fname, first_predicate): New globals.
10078 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10079 (predicate_table, last_predicate, old_pred_table)
10080 (old_special_pred_table): New statics.
10081 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10082 (add_predicate, init_predicate_table): New functions.
10083 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10084 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10085 it or max_include_len. Call init_predicate_table.
10086 (read_rtx): Run the predicate queue after the attribute queue
10087 but before all the others.
10088 * gensupport.h (in_fname, struct pred_data, first_predicate)
10089 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10090 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10091 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10092 * dummy-conditions.c: Don't include bconfig.h, system.h,
10093 coretypes.h, tm.h, or system.h. Do include stddef.h.
10094 Duplicate declaration of struct c_test from gensupport.h.
10096 * Makefile.in (OBJS-common): Add insn-preds.o.
10097 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10098 (insn-preds.c, insn-preds.o): New rules.
10099 (s-preds): Also generate insn-preds.c.
10100 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10101 Update dependencies.
10102 (print-rtl.o, print-rtl1.o): Correct dependencies.
10104 * recog.h: Delete prototypes of predicate functions.
10106 * doc/md.texi (Predicates): New section with complete
10107 documentation of operand/operator predicates. Remove some
10108 incomplete documentation of predicates from other places.
10109 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10110 PREDICATE_CODES; indicate that both are deprecated in favor
10111 of define_predicate/define_special_predicate.
10113 * config/ia64/ia64.c: All predicate function definitions moved
10115 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10116 (ia64_expand_load_address, ia64_expand_move):
10117 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10119 * config/ia64/ia64.md: All predicates now defined here.
10120 (symbolic_operand): Is now a special predicate.
10122 * config/ia64/ia64.h: Declare ia64_section_threshold.
10123 (PREDICATE_CODES): Delete.
10125 2004-08-12 Richard Henderson <rth@redhat.com>
10127 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10128 * c-semantics.c (add_stmt): Set it.
10129 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10130 before instantiating a variable sized type.
10132 2004-08-12 Richard Henderson <rth@redhat.com>
10134 * stor-layout.c (round_up, round_down): Move ...
10135 * fold-const.c (round_up, round_down): ... here. Use
10136 multiple_of_p to avoid any arithmetic at all.
10138 2004-08-12 Richard Henderson <rth@redhat.com>
10140 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10141 (gimplify_init_ctor_preeval_1): New.
10142 (gimplify_init_ctor_preeval): New.
10143 (gimplify_init_ctor_eval): New.
10144 (gimplify_init_constructor): Use them. Always gimplify the LHS
10147 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10149 (This patch is part of merge of objc-improvements-branch
10152 * doc/frontends.texi: Mention Objective-C++ in addition to
10154 * doc/install.texi: Add 'obj-c++' to list of configurable
10156 * doc/invoke.texi: Rename Objective-C option headings to
10157 indicate they also apply to Objective-C++. List file
10158 extensions for Objective-C++ sources. Mention that
10159 ObjC and ObjC++ compilations may also use C and C++ options,
10160 respectively. Point users to doc/standards.texi for
10161 further info on ObjC and ObjC++.
10162 * doc/sourcebuild.texi: Mention the objcp/ directory and
10163 the Objective-C++ sources it contains.
10164 * doc/standards.texi: Update link to Apple ObjC site;
10165 add link to gcc readings.html WWW doc.
10167 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10169 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10170 and 2004-07-14 changes.
10172 2004-08-12 Paul Brook <paul@codesourcery.com>
10174 * doc/invoke.texi: Fix typo.
10176 2004-08-11 Devang Patel <dpatel@apple.com>
10178 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10179 and -no_dead_strip_inits_and_terms.
10181 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10182 -no_dead_strip_inits_and_terms.
10184 2004-08-11 Paul Brook <paul@codesourcery.com>
10186 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10187 (arm_load_pic_register): ... to this.
10188 * config/arm/arm.c (arm_finalize_pic): Rename ...
10189 (arm_load_pic_register): ... to this. Always output insns at the
10190 current location. Load via low reg in thumb mode.
10191 (arm_expand_prologue): Call arm_load_pic_register.
10192 (thumb_expand_prologue): Ditto.
10193 * config/arm/arm.h (FINALIZE_PIC): Remove.
10194 * config/arm/arm.md (builtin_setjmp_receiver): Call
10195 arm_load_pic_register.
10197 2004-08-11 Paul Brook <paul@codesourcery.com>
10199 * arm.c (thumb_force_lr_save): Add prototype.
10200 (thumb_compute_save_reg_mask): New function.
10201 (thumb_find_work_register): New function.
10202 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10203 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10204 Don't clobber r3 when removing pretend args.
10205 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10206 (thumb_output_function_prologue): Use new functions.
10207 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10208 * arm.h (THUMB_REG_PUSHED_P): Remove.
10210 2004-08-11 James E Wilson <wilson@specifixinc.com>
10212 PR rtl-optimization/16490
10213 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10214 global_live_at_end for new basic block if already set for other blocks.
10216 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10218 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10220 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10221 (mfcr rlwinm rlwinm patterns): Set length to 12.
10223 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10225 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10226 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10227 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10228 (start_ssa_stmt_operands): Delete.
10229 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10230 struct stmt_operands_d.
10231 (build_ssa_operands): New extern entry point.
10232 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10233 building code, replace with create_ssa_artficial_load_stmt().
10234 * tree-ssa-operands.c (struct voperands_d): Delete.
10235 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10236 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10237 (free_uses, free_defs, free_vuses, free_v_may_defs,
10238 free_v_must_defs): Remove dealloc parameter.
10239 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10240 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10241 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10242 vector comparisons, ssa_name reuse, and allocations here.
10243 (verify_start_operands): Delete.
10244 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10246 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10247 (append_def, append_usei): Simplify to simple accumulation.
10248 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10249 duplicates and simple accumulation.
10250 (free_ssa_operands): Free vectors in a stmt_operand structure.
10251 (build_ssa_operands): New. Create a new stmt_operand structure from
10252 a stmt and an old set of stmt_operands.
10253 (get_stmt_operands): Simplify and call build_ssa_operands.
10254 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10255 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10256 add_call_read_ops): Don't pass prev_vops around anymore.
10257 (note_addressable): Return if no stmt annotation.
10258 (copy_virtual_operands): Access v_may_def operands through a struct.
10259 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10260 hash tables without treating the stmt as a real stmt.
10261 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10262 v_may_def def and use through a struct instead of 2 array elements.
10263 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10264 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10266 2004-08-11 Nick Clifton <nickc@redhat.com>
10268 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10269 this funciton's behaviour. Return true when the current function
10270 has a section attribute and -mlong-calls is in effect.
10271 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10272 short-call marker when -mlong-calls is in effect and the function
10273 has a section attribute.
10275 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10277 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10278 just call expand_value_return on result_rtl.
10280 2004-08-10 Richard Henderson <rth@redhat.com>
10282 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10283 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10284 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10285 (add_location_or_const_value_attribute): ... not here. Use
10286 loc_descriptor_from_tree if possible.
10287 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10288 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10290 (loc_descriptor_from_tree): New. Update callers.
10291 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10292 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10293 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10294 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10295 and BUILT_IN_STACK_RESTORE.
10296 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10297 * stmt.c (expand_stack_alloc): Remove.
10298 * tree-mudflap.c (mx_register_decls): Don't look for
10299 BUILT_IN_STACK_ALLOC.
10300 * tree-nested.c (convert_local_reference): Likewise.
10301 * tree.h (DECL_VALUE_EXPR): New.
10303 2004-08-10 Richard Henderson <rth@redhat.com>
10305 * stor-layout.c (round_up): Check for 0/1 before dividing.
10306 (round_down): Likewise.
10308 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10310 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10312 * config.gcc (arm*-*-eabi*): New target.
10313 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10314 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10315 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10317 * gthr.h: Remove bogus tokens at end of #pragma.
10318 * optabs.c (expand_twoval_binop_libfunc): New function.
10319 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10320 (prepare_float_lib_cmp): Try reversing the condition.
10321 (debug_optab_libfuncs): New function.
10322 * optabs.h (expand_twoval_binop_libfunc): Declare.
10323 * config/arm/arm.c (arm_init_libfuncs): New function.
10324 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10325 (TARGET_INIT_LIBFUNCS): Define it.
10326 * config/arm/arm.h (TARGET_BPABI): New macro.
10327 * config/arm/arm-protos.h
10328 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10329 * config/arm/bpabi.S: New file.
10330 * config/arm/bpabi.c: Likewise.
10331 * config/arm/bpabi.h: Likewise.
10332 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10333 (__aeabi_drsub): Likewise.
10334 (__aeabi_dsub): Likewise.
10335 (__aeabi_dadd): Likewise.
10336 (__aeabi_ui2d): Likewise.
10337 (__aeabi_i2d): Likewise.
10338 (__aeabi_f2d): Likewise.
10339 (__aeabi_dmul): Likewise.
10340 (__aeabi_ddiv): Likewise.
10341 (__aeabi_cdrcmple): Likewise.
10342 (__aeabi_cdcmpeq): Likewise.
10343 (__aeabi_cdcmple): Likewise.
10344 (__aeabi_dcmpeq): Likewise.
10345 (__aeabi_dcmplt): Likewise.
10346 (__aeabi_dcmple): Likewise.
10347 (__aeabi_dcmpge): Likewise.
10348 (__aeabi_dcmpgt): Likewise.
10349 (__aeabi_dcmpun): Likewise.
10350 (__aeabi_d2iz): Likewise.
10351 (__aeabi_d2uiz): Likewise.
10352 (__aeabi_d2f): Likewise.
10353 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10354 (__aeabi_frsub): Likewise.
10355 (__aeabi_fsub): Likewise.
10356 (__aeabi_fadd): Likewise.
10357 (__aeabi_ui2f): Likewise.
10358 (__aeabi_i2f): Likewise.
10359 (__aeabi_fmul): Likewise.
10360 (__aeabi_fdiv): Likewise.
10361 (__aeabi_cfrcmple): Likewise.
10362 (__aeabi_cfcmpeq): Likewise.
10363 (__aeabi_cfcmple): Likewise.
10364 (__aeabi_fcmpeq): Likewise.
10365 (__aeabi_fcmplt): Likewise.
10366 (__aeabi_fcmple): Likewise.
10367 (__aeabi_fcmpge): Likewise.
10368 (__aeabi_fcmpgt): Likewise.
10369 (__aeabi_fcmpun): Likewise.
10370 (__aeabi_f2iz): Likewise.
10371 (__aeabi_f2uiz): Likewise.
10372 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10373 (__aeabi_uidivmod): New function or alias.
10374 (__aeabi_idivmod): Likewise.
10375 (__aeabi_idiv0): Likewise.
10376 (__aeabi_ldiv0): Likewise.
10377 (__aeabi_llsr): Likewise.
10378 (__aeabi_lasr): Likewise.
10379 (__aeabi_llsl): Likewise.
10380 (bpabi.S): Include it.
10381 * config/arm/libgcc-bpabi.ver: New file.
10382 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10383 (LINK_SPEC): Remove.
10384 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10386 * config/arm/t-bpabi: New file.
10387 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10388 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10390 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10392 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10393 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10394 * config/rs6000/rs6000.c (expand_block_clear): New function.
10395 (expand_block_move): Convert alignment to bits. Use SImode and
10396 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10398 2004-08-10 Caroline Tice <ctice@apple.com>
10400 * varasm.c (unlikely_section_label): New global variable.
10401 (unlikely_text_section_name): New global variable.
10402 (text_section): Remove alignment statement.
10403 (unlikely_text_section): Remove alignment statement; use
10404 unlikely_section_label rather than hard-coded string.
10405 (assemble_start_function): Initialize unlikely_section_label and
10406 unlikely_text_section_name; make sure cold section is properly
10407 aligned at start of function; output unlikely_section_label if
10410 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10412 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10413 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10414 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10415 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10416 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10417 ("*tmqi_mem"): Remove SUBREG from pattern.
10418 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10419 ("*andsi3_cconly"): Likewise.
10421 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10424 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10426 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10428 * doc/sourcebuild.texi (compat testing): Document available test
10429 framework commands. Use the preferred spelling of DejaGnu.
10431 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10433 * lambda.h: Add matrix type, and prototypes for remainder of
10434 matrix and vector functions.
10435 (lambda_vector_mult_const): New function.
10436 (lambda_vector_negate): Ditto.
10437 (lambda_vector_add): Ditto.
10438 (lambda_vector_add_mc): Ditto.
10439 (lambda_vector_copy): Ditto.
10440 (lambda_vector_zerop): Ditto.
10441 (lambda_vector_equal): Ditto.
10442 (lambda_vector_min_nz): Ditto.
10443 (lambda_vector_first_nz): Ditto.
10444 (lambda_vector_matrix_mult): Ditto.
10445 * lambda-mat.c: New file.
10446 * Makefile.in (lambda-mat.o): New.
10448 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10450 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10451 after linking stmt into the program.
10452 (bsi_remove): Don't call modify_stmt.
10453 * tree-complex.c (update_complex_assignment,
10454 expand_complex_comparison): Call modify_stmt after changing the stmt.
10455 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10457 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10458 the stmt, and only if needed.
10459 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10461 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10462 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10463 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10464 (eliminate_redundant_computations): Don't pass an annotation. Call
10465 modify_stmt rather than setting the annotation directly.
10466 (record_equivalences_from_stmt): Remove unused local 'j'.
10467 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10469 (cprop_into_stmt): Pass stmt rather than annotation.
10470 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10471 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10473 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10475 2004-08-10 Jason Merrill <jason@redhat.com>
10477 PR middle-end/16948
10478 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10481 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10483 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10486 2004-08-10 Roger Sayle <roger@eyesopen.com>
10488 * config/mips/mips.md: New reciprocal square root patterns that
10489 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10491 2004-08-10 Paul Brook <paul@codesourcery.com>
10493 * config/arm/arm-protos.h (arm_set_return_address,
10494 thumb_set_return_address): Add prototypes.
10495 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10496 * config/arm/arm.c (arm_compute_func_type,
10497 use_return_insn, arm_compute_save_reg0_reg12_mask,
10498 arm_compute_save_reg_mask, arm_output_function_prologue,
10499 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10500 current_function_calls_eh_return.
10501 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10503 (arm_set_return_address, thumb_set_return_address): New functions.
10504 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10505 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10506 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10507 (epilogue): Use the stackadj register.
10508 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10510 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10513 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10514 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10515 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10516 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10517 but using MOVE_RATIO.
10518 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10519 (can_store_by_pieces): Change max_size type to unsigned int.
10520 (store_by_pieces_1): Likewise. Pass max_size to
10521 move_by_pieces_ninsns.
10522 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10523 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10524 to move_by_pieces_ninsns.
10525 (STORE_BY_PIECES_P): Define.
10526 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10527 to move_by_pieces_ninsns.
10528 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10530 * config/i386/i386.h (CLEAR_RATIO): Define.
10532 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10534 * expr.c (expand_expr_real_1): Add back code that was not dead.
10536 2004-08-09 Andrew Pinski <apinski@apple.com>
10538 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10539 which is found to be compatible before returning the aliasing set.
10541 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10543 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10544 (always_collect): New flag.
10545 (ggc_alloc_zone_1): Update statistics support. Don't include
10546 overhead in allocated counter.
10547 (sweep_pages): Update allocated counter for large pages. Don'y
10549 (ggc_collect_1): Always collect.
10550 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10551 whether to collect.
10552 (SCALE, LABEL): New macros.
10553 (ggc_print_statistics): Add statistics support.
10555 2004-08-09 Roger Sayle <roger@eyesopen.com>
10557 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10558 (init_expmed): Fix potential overrun problem with "all.reg".
10559 (expand_sdiv2_pow2): Add an alternate implementation for signed
10560 division, if the target provides a suitable conditional move insn.
10562 2004-08-09 Paul Brook <paul@codesourcery.com>
10563 Richard Henderson <rth@redhat.com>
10565 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10568 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10570 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10571 Check DATA limit only if there's no AS limit. Ignore insanely
10573 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10574 but take care that the AS limit isn't overrun.
10575 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10577 2004-08-09 Jeff Law <law@redhat.com>
10579 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10580 (tree-ssa-threadupdate.o): Add dependencies.
10581 * tree-ssa-threadupdate.c: New file.
10582 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10583 (rewrite_vars_out_of_ssa): Remove prototype.
10584 (cleanup_tree_cfg): Returns a bool.
10585 * tree.h (thread_through_all_blocks): Prototype.
10586 * tree-outof-ssa.c (SSANORM_*): Move into here.
10587 (remove_ssa_form): Now static.
10588 (rewrite_vars_out_of_ssa): Kill.
10589 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10590 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10591 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10592 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10593 anything was changed.
10594 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10595 from the PHI's annotation rather than the edge associated with
10597 * tree-ssa-dom.c (redirection_edges): Kill.
10598 (redirect_edges_and_update_ssa_graph): Kill.
10599 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10600 for blocks anymore. Do not initialize redirection_edges.
10601 Call thread_through_all_blocks. Simplify code for cleanup
10602 of the CFG and iterating. No longer call cleanup_tree_cfg
10603 outside the iteration loop.
10604 (thread_across_edge): No longer mess with forwardable blocks.
10606 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10608 * explow.c (memory_address): Use memory_address_p.
10609 * recog.c (general_operand): Likewise.
10610 * regrename.c: No need to define REG_OK_STRICT.
10612 2004-08-09 Steven Bosscher <stevenb@suse.de>
10614 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10616 * gcse.c: Include timevar.h.
10617 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10618 and global_copy_prop_count.
10619 (local_const_prop_count, local_copy_prop_count): New static globals.
10620 (gcse_main): Set the right timevar for each pass.
10621 (cprop_jump): Increment global_const_prop_count when a constant is
10622 propagated. Add "GLOBAL" to dump output.
10623 (cprop_insn): Increment global_const_prop_count when a constant is
10624 propagated, or global_copy_prop_count when a copy is propagated.
10625 (do_local_cprop): Likewise for local_const_prop_count and
10626 local_copy_prop_count.
10627 (one_cprop_pass): Initialize const/cprop counters to zero.
10628 Print out results of local and global const/cprop separately.
10629 (bypass_block): Break over-length line.
10630 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10631 for bb-reorder.o and tracer.o.
10633 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10635 * Makefile.in (GTFILES): Remove stmt.c
10636 (stmt.o): Do not depend on gt-stmt.h.
10637 * emit-rtl.c (emit_line_note): Do not call
10638 set_file_and_line_for_stmt.
10639 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10641 * function.c (free_after_parsing): Do not free STMT field.
10642 (allocate_struct_function): Do not call init_stmt_for_function.
10643 (assign_stack_temp_for_type): Do not accept values of keep
10645 (init_temp_slots): Do not initialize removed variables.
10646 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10647 and X_VAR_TEMP_SLOT_LEVEL fields.
10648 * rtl.h (set_file_and_line_for_stmt): Remove.
10649 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10650 struct stmt_status, cond_stack, case_stack, nesting_stack,
10651 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10652 same_case_target_p, init_stmt_for_function, emit_nop,
10653 expand_start_cond, expand_start_elseif, expand_start_else,
10654 expand_elseif, expand_end_cond): Remove.
10655 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10656 (expand_start_case, expand_end_case_type): Remove, merge into...
10657 (expand_case): ... this one, including other bits from
10658 expand_expr_real_1. Inline same_case_target_p. Turn members
10659 of CASE_STACK into local variables.
10660 (emit_case_bit_tests): Inline same_case_target_p.
10661 (add_case_node): Add HEAD argument, return new head of the list,
10662 do not handle default label here.
10663 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10664 expand_start_elseif, current_nesting_level, expand_start_case,
10665 expand_end_case_type, expand_end_case, add_case_node,
10666 init_stmt_for_function, expand_elseif): Remove prototypes.
10667 (expand_case): Add prototype.
10669 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10671 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10673 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10675 * expr.c (var_rtx): Remove.
10676 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10677 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10678 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10680 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10681 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10682 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10684 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10685 Ayal Zaks <zaks@il.ibm.com>
10687 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10688 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10689 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10690 when -freschedule-modulo-scheduled-loops flag is not specified.
10691 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10692 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10693 More accurate placing of insn in row of partial schedule.
10694 (ps_insn_find_column): New function.
10695 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10696 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10697 (schedule_region): Use sched_is_disabled_for_current_region_p.
10698 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10700 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10702 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10705 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10707 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10708 gen_strset for 64bit target.
10710 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10712 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10714 2004-08-07 Jason Merrill <jason@redhat.com>
10716 Make return in memory explicit.
10717 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10718 (assign_parm_find_data_types): Remove code for old front end
10719 invisible reference handling.
10720 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10721 (expand_function_end): Likewise.
10722 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10724 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10725 (declare_return_variable): Handle DECL_BY_REFERENCE.
10726 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10727 (cp_genericize_r): Use convert_from_reference.
10728 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10729 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10731 * c-common.c (c_warn_unused_result): Check TREE_USED before
10732 warning about a CALL_EXPR with an unused value.
10734 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10736 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10737 to the compiler. Use -fshort-wchar by default.
10739 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10741 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10742 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10744 * doc/invoke.texi (param): Document min-crossjump-insns.
10746 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10749 * c.opt (Wmissing-field-initializers): New option.
10750 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10751 * c-typeck.c (pop_init_level): Guard the missing field warning with
10752 warn_missing_field_initializers rather than extra_warnings.
10753 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10754 some of the explanation from...
10755 (-Wextra): ...here. Say that the missing field warning can be
10756 seperately controlled by -Wmissing-field-initializers.
10758 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10760 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10761 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10762 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10763 * tree.def (ENTRY_VALUE_EXPR): Remove.
10765 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10767 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10768 the places where it is actually needed. Don't use repz; stosb
10769 for -Os with sufficiently small constant sizes.
10770 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10771 of stos{l,q} instructions instead.
10773 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10775 PR tree-optimization/16807
10776 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10777 (iv_subreg, iv_extend): Express value of invariant purely in
10780 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10782 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10783 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10785 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10787 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10788 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10790 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10791 pattern until reload is finished to allow better code generation
10792 and split them completely into separate instrunctions.
10793 (*andsi3_split): New pattern.
10795 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10797 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10798 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10799 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10800 * tree.h (handle_dll_attribute): Declare. Test
10801 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10802 * c-common.h (c_determine_visibility): Declare.
10803 * c-common.c (c_determine_visibility): New function.
10804 * c-decl.c (finish_decl): Use it.
10805 (finish_function): Likewise.
10806 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10807 zero, by default. Use #if, not #ifdef, to test it.
10808 * config/arm/arm.c (arm_attribute_table): Use
10809 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10811 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10812 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10814 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10815 * config/i386/i386.c (ix86_attribute_table): Use
10816 handle_dll_attribute for dllimport/dllexport. Test
10817 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10818 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10819 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10821 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10823 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10825 * doc/extend.texi (dllexport): Clarify and correct documentation.
10826 (dllimport): Likewise.
10827 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10828 handle_dll_attribute.
10830 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10832 * tree-ssa-loop-manip.c: New file.
10833 * Makefile.in (tree-ssa-loop-manip.o): Add.
10834 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10836 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10838 (tree_ssa_loop_done): Verify loop closed ssa form.
10839 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10841 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10843 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10844 pa_asm_output_aligned_local): New functions.
10845 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10846 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10847 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10848 pa_asm_output_aligned_common.
10849 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10850 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10851 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10852 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10853 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10854 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10855 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10856 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10859 2004-08-05 Andrew Pinski <apinski@apple.com>
10861 * objc/objc-act.c (build_objc_string_object): Mark the address
10862 expression as constant.
10864 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10866 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10867 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10868 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10870 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10872 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10873 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10874 out, and associated obsolete comments.
10876 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10878 * tree.h (force_fit_type): Return a tree, take three flags.
10879 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10880 TREE_CONSTANT_OVERFLOW here.
10881 (int_const_binop, const_binop): Adjust.
10882 (size_int_type): Do sign extension here.
10883 (fold_convert_const, optimize_bit_field_compare,
10884 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10885 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10886 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10888 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10890 PR tree-optimization/16864
10891 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10892 for ssa names without default_def.
10894 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10896 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10897 frame pointer, restore eax with an ebp-relative address.
10899 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10902 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10903 * c-common.h (make_rtl_for_local_static): Delete.
10904 * c-decl.c (shadow_tag_warned): Clean up comment.
10905 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10906 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10907 * c-semantics.c (make_rtl_for_local_static): Delete.
10908 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10909 (init_block_clear_fn): Likewise.
10910 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10911 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10912 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10913 * tree.h (make_decl_rtl): Remove second parameter.
10914 (set_user_assembler_name): New.
10915 * varasm.c (set_user_assembler_name): New.
10916 (make_decl_rtl): Remove second parameter. Update callers in many
10919 2004-08-05 Adam Nemet <anemet@lnxw.com>
10921 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10922 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10924 * gthr-lynx.h: New file.
10925 * config/lynx-ng.h: Remove file.
10926 * config/lynx.h: Update to LynxOS 4.0.
10927 * config/t-lynx: New file.
10928 * config/i386/lynx-ng.h: Remove file.
10929 * config/i386/lynx.h: Update to LynxOS 4.0.
10930 * config/rs6000/lynxbase.h: Remove file.
10931 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10932 * config/rs6000/t-lynx: New file.
10933 * doc/install.texi (Options specification): Remove reference to
10934 LynxOS from systems where --with-gnu-as makes a difference.
10936 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10938 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10940 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10942 (c_cpp_builtins): Call it.
10943 * doc/cpp.texi: Update.
10945 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10947 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10950 2004-08-04 Jan Hubicka <jh@suse.cz>
10952 * basic-block.h (profile_staus): New global variable.
10953 * cfg.c (profile_status): Declare.
10954 (check_bb_profile): Break out from ....; use profile_status
10955 (dump_flow_info): ... here.
10956 * cfgbuild.c (find_basic_blocks): Set profile_status.
10957 * cfgexpand.c (tree_expand_cfg): Likewise.
10958 * predict.c (estimate_probability): Likewise.
10959 * profile.c (branch_prob): Likewise.
10960 * tree-cfg.c (build_tree_cfg): Likewise.
10961 (dump_function_to_file): Use check_bb_profile.
10962 * tree-pretty-print (dump_bb_header): Likewise.
10963 * tree-profile.c (do_tree_profiling): Cleanup.
10965 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10967 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10968 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10969 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10970 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10971 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10972 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10973 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10974 (ggc-none.o, errors.o): Move rule to generators section;
10975 correct dependencies.
10976 (min-insn-modes.o): Move rule to generators section; remove
10977 unnecessary explicit command; correct dependencies.
10978 (print-rtl.o, print-rtl1.o): Correct dependencies.
10979 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10980 (mostlyclean): Update.
10982 * errors.c: Include bconfig.h not config.h. Correct comment.
10983 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10984 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10985 * print-rtl.c: Don't include tm_p.h.
10987 * rtl.h: Move forward-decl of struct function down where it's
10988 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10989 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10991 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10992 Jeff Law <law@redhat.com>
10994 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10995 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10996 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10997 manipulate the duplicated ssa names.
10998 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10999 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11000 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11002 (release_ssa_name): Do not release ssa names that may have multiple
11004 * tree.h (release_ssa_name_force, mark_for_rewrite,
11005 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11006 marked_ssa_names): Declare.
11007 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11008 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11009 Update call to rewrite_ssa_into_ssa.
11011 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11013 * defaults.h (TARGET_DECLSPEC): New macro.
11014 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11015 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11016 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11017 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11018 __declspec support.
11019 (TARGET_DECLSPEC): Define.
11020 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11021 __declspec support.
11022 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11023 __declspec support.
11024 (TARGET_DECLSPEC): Define.
11025 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11026 __declspec support.
11027 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11029 * doc/tm.texi (TARGET_DECLSPEC): Document.
11031 * doc/extend.texi: Fix typo in comment.
11033 2004-08-04 Paul Brook <paul@codesourcery.com>
11035 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11036 (TARGET_CXX): Use it.
11037 * target.h (struct gcc_target): Add cdtor_returns_this.
11038 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11039 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11040 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11042 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11044 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11045 low/high pair. Do range checking directly.
11046 (interpret_integer): Adjust.
11048 2004-08-04 Nick Clifton <nickc@redhat.com>
11050 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11052 * doc/invoke.texi: Document this new switch and also the -mrenesas
11055 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11057 * cfglayout.c (insn_locators_initialize): Update the current
11058 location before initializing a location.
11060 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11062 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11063 (dbxout_function_end): Return after emitting the "Lscope" symbol
11064 under the same conditions that this function formerly wasn't called.
11065 Add explanatory comments.
11068 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11072 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11073 functions, broken out of dbxout_block.
11074 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11075 stabs too, if it contains symbols. Use the begin_label and
11076 the Lscope label (emitted by dbxout_function_end) for the
11077 range of this block.
11079 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11081 * doc/install.texi: Update autoconf version requirements.
11083 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11085 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11086 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11087 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11088 * regclass.c (record_reg_classes): Likewise.
11089 * reload.c (find_reloads): Likewise.
11090 * reload1.c (reload): Likewise.
11092 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11094 * gensupport.c (init_md_reader_args_cb): Renamed from
11095 init_md_reader_args. Add third option, callback function for
11096 parsing program-specific options. Add diagnosis of incorrect
11097 number of input files.
11098 (init_md_reader): Fold into init_md_reader_args_cb.
11099 (init_md_reader_args): Now a thin wrapper around
11100 init_md_reader_args_cb.
11101 * gensupport.h: Update prototypes.
11103 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11104 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11105 * genrecog.c: No need to diagnose lack of an input file;
11106 init_md_reader_args will handle it.
11107 * genconditions.c: Likewise, and use init_md_reader_args.
11108 * genconstants.c: Likewise, and no need to call read_md_rtx.
11110 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11112 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11115 2004-08-03 Mike Stump <mrs@apple.com>
11117 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11119 * doc/invoke.texi (Darwin Options): Update to reflect above.
11121 2004-08-03 Roger Sayle <roger@eyesopen.com>
11123 PR middle-end/16790
11124 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11125 truncations, not just global truncations.
11127 2004-08-03 Andrew Pinski <apinski@apple.com>
11130 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11132 2004-08-03 Paul Brook <paul@codesourcery.com>
11134 * gcc/doc/install.texi: Document MPFR requirement.
11136 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11138 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11139 and mmap() explicitly instead of relying on preset autoconf cache
11141 * configure: Regenerate.
11143 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11146 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11148 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11149 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11152 * config/i386/t-gmm_malloc: New file.
11153 * config/i386/t-pmm_malloc: Likewise.
11155 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11157 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11158 Tanguy Fautrà <tfautre@pandora.be>
11160 * config/i386/pmm_malloc.h: New file.
11162 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11164 * config/i386/gmm_malloc.h: New file.
11166 2004-08-03 Dale Johannesen <dalej@apple.com>
11168 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11169 * c-common.c: Include opts.h.
11170 (c_common_get_alias_set): Fix check for a single input file.
11171 * toplev.c: Remove current_file_decl.
11174 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11176 * config.gcc (arm*-*-symbianelf*): New target.
11177 * config/arm/symbian.h: New file.
11179 * gthr-gnat.c: Add visibility #pragmas.
11180 * gthr-gnat.h : Likewise.
11181 * gthr.h: Likewise.
11182 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11183 (__ffsDI2): Likewise.
11184 (__clzSI2): Likewise.
11185 (__ctzSI2): Likewise.
11186 (__ctzDI2): Likewise.
11187 (__popcountSI2): Likewise.
11188 (__popcountDI2): Likewise.
11189 (__paritySI2): Likewise.
11190 (__parityDI2): Likewise.
11191 * libgcc2.h: Add visibility #pragmas.
11192 (__clzDI2): Add prototype.
11193 (__clzSI2): Likewise.
11194 (__ctzSI2): Likewise.
11195 (__ffsDI2): Likewise.
11196 (__ffsSI2): Likewise.
11197 (__ctzDI2): Likewise.
11198 (__popcountSI2): Likewise.
11199 (__popcountDI2): Likewise.
11200 (__paritySI2): Likewise.
11201 (__parityDI2): Likewise.
11202 * unwind-dw2-fde.h: Add visibility #pragmas.
11203 * unwind.h: Likewise.
11205 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11206 Dale Johannesen <dalej@apple.com>
11207 Roger Sayle <roger@eyesopen.com>
11209 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11210 constants more accurately. Adjust costs for FMA instructions.
11211 Add cases for most logical and float operations. Recurse into
11214 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11216 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11218 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11220 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11221 conflicts to regs_invalidated_by_call.
11223 2004-08-03 Paul Brook <paul@codesourcery.com>
11225 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11227 2004-08-03 Jan Hubicka <jh@suse.cz>
11229 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11230 ARRAY_REF argument.
11232 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11234 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11235 arm968es, arm10e, arm1020e, arm1022e.
11236 * invoke.texi: Update list of ARM cores.
11237 * arm-tune.md: Regenerate.
11239 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11241 * arm/gentune.sh: New file.
11242 * arm/t-arm: New file.
11243 * arm/arm-tune.md: New file (autogenerated).
11244 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11245 * arm.md (attribute tune): Delete. Include arm-tune.md.
11247 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11249 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11250 penultimate parameter. All callers adjusted.
11251 (struct prefix_list): Remove used_flag_ptr.
11252 (find_a_file): Do not set *pl->used_flag_ptr.
11253 (warn_B, warn_std_ptr): Remove.
11255 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11256 Mostafa Hagog <mustafa@il.ibm.com>
11258 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11260 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11262 * dwarf2out.c (output_call_frame_info): Don't change data format
11263 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11264 label. Use 'true' not '1'.
11265 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11268 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11270 * gdbinit.in: Reflect previous changes to rtunion_def.
11272 2004-08-02 Roger Sayle <roger@eyesopen.com>
11274 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11275 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11277 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11279 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11281 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11282 from "class" to "bt_class".
11284 2004-08-02 Paul Brook <paul@codesourcery.com>
11286 PR rtl-optimization/15068
11287 * flow.c (init_propagate_block_info): Check condition is reversible.
11289 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11291 * gengtype.h (options::info): Change type to const char *.
11292 (enum gc_used_enum): Move out of struct type scope.
11293 * gengtype.c (create_option): Convert initializer for option::info to
11295 (adjust_field_type, walk_type, write_func_for_structure,
11296 write_root, write_roots): Remove pointless cast.
11298 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11300 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11302 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11304 * rtl.h (union rtunion_def): Have all members start with the
11306 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11307 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11308 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11309 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11311 * gengtype.c (adjust_field_rtx_def): Likewise.
11312 * rtlanal.c (loc_mentioned_in_p): Likewise.
11314 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11316 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11317 Replace uses of mips/elf64.h with mips/elf.h
11318 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11319 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11320 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11321 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11322 (HANDLE_SYSV_PRAGMA): Delete.
11323 (ASM_OUTPUT_DEF): Fix formatting.
11324 * config/mips/elf64.h: Delete.
11326 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11328 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11329 symbol+offset operand to have its offset be zero mod 0x3fff
11330 when GOT entries are in use. Clarify logic in SYMBOL_REF
11331 case. Clarify comments.
11332 (ia64_expand_load_address): Split a symbol+offset load when
11333 the offset is nonzero mod 0x3fff, not 0x1fff.
11335 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11337 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11338 if trying to *store* to a non-offsettable address.
11339 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11340 a nonoffsettable address.
11341 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11343 (movti_string): Don't move GPRs to a nonoffsettable address.
11344 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11346 2004-08-02 Ben Elliston <bje@au.ibm.com>
11349 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11351 2004-08-01 Richard Henderson <rth@redhat.com>
11353 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11354 variable sized types.
11356 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11358 * doc/invoke.texi: In the MIPS options section, remove the passage
11359 saying that -mexplicit-relocs is usually disabled for -mabicalls
11360 -fno-unit-at-a-time.
11361 * config/mips/mips.c (override_options): Remove the code that enforced
11364 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11366 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11367 an in-range offset and one for an out-of-range offset. Wrap the latter
11368 in .set macro/.set nomacro if it's inside a .set nomacro block.
11370 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11372 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11373 (mips_restore_gp): Declare.
11374 * config/mips/mips.c (mips_add_offset): Add a scratch register
11375 argument. Reimplement in rtl only, reusing MIPS16 logic from
11376 mips_output_mi_thunk.
11377 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11378 to mips_add_offset.
11379 (mips_gp_save_slot): Delete.
11380 (mips_restore_gp): New function.
11381 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11382 * config/mips/mips.md (exception_receiver): Turn into a
11383 define_insn_and_split. Use mips_restore_gp to do the split.
11384 (call_internal, call_value_internal, call_value_multiple_internal): Use
11385 mips_restore_gp to restore $gp.
11387 2004-07-31 Andrew Pinski <apinski@apple.com>
11390 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11392 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11394 * c-decl.c (diagnose_mismatched_decls): Give error for external
11395 redeclaration of identifier declared with no linkage, not just
11396 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11397 error for redeclaration with no linkage.
11399 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11400 Fariborz Jahanian <fjahanian@apple.com>
11402 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11403 non-offsettable addresses even for DImode.
11404 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11405 being moved into multiple GPRs.
11407 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11409 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11410 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11412 * config/rs6000/darwin-ldouble.c (isless): New macro.
11414 (nonfinite): New macro.
11416 (_xlqadd): Completely rewrite.
11417 (_xlqmul): Correct overflow handling.
11418 (_xlqdiv): Correct overflow handling.
11419 * config/rs6000/darwin-ldouble-format: New file.
11421 2004-07-30 Roger Sayle <roger@eyesopen.com>
11422 Richard Henderson <rth@redhat.com>
11424 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11425 9 into the equivalent lea instruction.
11427 2004-07-30 Richard Henderson <rth@redhat.com>
11429 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11430 with DECL_INITIAL if fb_lvalue.
11431 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11432 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11434 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11436 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11438 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11439 pointer escapes through a function call, assume that the
11440 callee will dereference it.
11441 (add_pointed_to_var): Assume that VALUE is always an
11443 (collect_points_to_info_r): Only call add_pointed_to_var if
11444 the value is an ADDR_EXPR.
11446 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11448 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11449 alias set of the inner type of ARRAY_TYPEs.
11451 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11453 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11454 setting a non-register to UNDEFINED right before the call to
11457 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11459 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11461 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11463 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11464 comparing points-to sets of different pointers, make sure the
11465 second pointer is actually referenced in the code.
11467 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11469 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11470 (got_symbolic_operand): Remove unreachable code.
11471 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11472 setjmp_operand; add entry for tls_symbolic_operand.
11473 * config/ia64/ia64-protos.h: Remove all prototypes of
11474 predicate functions.
11476 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11478 * c-common.h (lang_post_pch_load): New variable.
11479 * c-pch.c (lang_post_pch_load): Define it.
11480 (c_common_read_pch): Use it.
11481 * cgraphunit.c (record_call_1): Give the front end a chance to
11482 record additional needed entities when a variable is marked as
11484 * tlink.c (recompile_files): Robustify.
11485 (scan_linker_output): If a symbol is assigned to a file,
11486 but after recompilation is not present there, issue an error
11489 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11491 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11492 Take orig_loop argument and pass it to set_level.
11493 (schedule_sm): Pass the correct orig_loop to force_move_till.
11495 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11497 * cfgloop.c (update_latch_info): Update dominator of the new block.
11498 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11500 * dominance.c (verify_dominators): Check that the dominance tree is
11502 (recount_dominator): Ignore unreachable blocks.
11503 (iterate_fix_dominators): Cleanup old dominance information before
11506 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11508 * tree-ssa-operands.c (get_expr_operands): Revert changes
11509 to ADDR_EXPR processing introduced by:
11510 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11511 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11513 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11515 * doc/implement-c.texi: Add C90 subclause references. Point to
11516 preprocessor documentation instead of duplicating it. Add points
11517 only present in C90. Fill in documentation for all points.
11519 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11521 * pa.c (output_movb): Correct typo.
11523 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11525 * ra.h (single_reg_in_regclass): Declare.
11526 * ra.c (single_reg_in_regclass): Define.
11527 (first_hard_reg): New.
11528 (init_ra): Initialize single_reg_in_regclass.
11529 * ra-colorize.c (ok_class): New.
11530 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11532 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11534 * gcov-io.h: Allow zero tag as EOF indicator.
11535 (gcov_is_eof): Remove.
11536 (gcov_truncate): Remove.
11537 * gcov-io.c (gcov_seek): Always SEEK_SET.
11538 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11540 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11541 * gcov-dump.c (dump_file): Likewise.
11542 * gcov.c (read_graph_file, read_count_file): Likewise.
11544 * c-decl.c (complete_array_type): Don't gratuitously copy
11545 maxindex. Check it always has a type.
11547 2004-07-29 Steven Bosscher <stevenb@suse.de>
11549 * rtl.c (currently_expanding_to_rtl): New.
11550 * rtl.h (currently_expanding_to_rtl): Export it.
11551 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11553 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11555 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11556 with currently_expanding_to_rtl.
11557 * config/sh/sh.md: Likewise.
11558 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11560 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11562 Introduce sh2a support.
11563 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11564 * config.gcc: Build multilibs for sh2a and sh2a-single by
11566 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11567 default. Split their tests out of the corresponding SH4
11569 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11570 multilibs for SH2a.
11571 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11572 * config.gcc: Handle sh2a multilibs and cpu selection.
11573 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11574 * config/sh/t-mlib-sh2a: New.
11575 * config/sh/t-mlib-sh2a-nofpu: New.
11576 * config/sh/t-mlib-sh2a-single: New.
11577 * config/sh/t-mlib-sh2a-single-only: New.
11578 2004-07-09 Nick Clifton <nickc@redhat.com>
11580 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11581 -ml and -m2a are used together.
11582 2004-03-23 DJ Delorie <dj@redhat.com>
11583 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11584 when we have a double-sized FPU.
11585 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11586 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11588 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11589 -msh2a-single and -msh2a-single-only
11590 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11591 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11593 2004-02-20 DJ Delorie <dj@delorie.com>
11594 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11595 2004-02-20 Fred Fish <fnf@redhat.com>,
11596 Corinna Vinschen <vinschen@redhat.com>
11597 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11598 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11599 2004-02-18 DJ Delorie <dj@redhat.com>
11600 * config/sh/sh.c (broken_move): Add support for movi20.
11601 * config/sh/sh.h: Likewise.
11602 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11603 * config/sh/sh.md (udivsi3_sh2a): New.
11604 (udivsi3): Call it.
11605 (divsi3_sh2a): New.
11608 (ashlsi3_sh2a): New.
11609 (ashrsi3_sh2a): New.
11610 (lshrsi3_sh2a): New.
11611 (movsi_i): Disable for sh2a.
11612 (movsi_ie): Add movi20.
11613 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11614 sh2a, for -m2a-nofpu mode.
11615 2004-02-13 DJ Delorie <dj@redhat.com>
11616 * config/sh/lib1funcs.asm: Handle double vs single better.
11617 * config/sh/sh.h: Likewise.
11618 2004-02-09 DJ Delorie <dj@redhat.com>
11619 * config/sh/crt1.asm: Add support for sh2a.
11620 * config/sh/elf.h: Likewise.
11621 * config/sh/lib1funcs.asm: Likewise.
11622 * config/sh/sh.c: Likewise.
11623 * config/sh/sh.md: Likewise.
11624 * config/sh/sh.h: Likewise.
11625 * config/sh/t-sh: Likewise.
11627 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11629 * config/frv/frv.md (movqi_internal, movhi_internal,
11630 movsi_internal): Add backup alternatives for memory inputs.
11632 2004-07-28 Matt Austern <austern@apple.com>
11634 * config/darwin.c (darwin_one_byte_bool): New global variable.
11635 * config/darwin.h (darwin_one_byte_bool): Declare.
11636 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11637 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11638 value of darwin_one_byte_bool.
11639 * doc/invoke.texi: Document -mone-byte-bool flag.
11641 2004-07-28 Eric Christopher <echristo@redhat.com>
11643 * c-common.c (c_common_unsafe_for_reeval): Delete.
11644 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11645 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11646 * calls.c (fix_unsafe_tree): Delete.
11647 (expand_call): Delete code which used above.
11648 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11649 * expr.c (expand_expr_real_1): Ditto.
11650 * fold-const.c (non_lvalue): Ditto.
11651 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11652 (lhd_unsafe_for_reeval): Ditto.
11653 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11654 * langhooks.h (unsafe_for_reeval): Ditto.
11655 (unsave_expr_now): Adjust comment.
11656 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11657 (estimate_num_insns_1): Ditto.
11658 * tree-pretty-print.c (dump_generic_node): Ditto.
11659 * tree.c (expr_align): Ditto.
11660 (unsave_expr): Delete.
11661 (unsafe_for_reeval): Ditto.
11662 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11663 * tree.def (UNSAVE_EXPR): Delete.
11664 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11666 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11668 * tree.h (enum tls_model): Move ...
11669 * coretypes.h: ... here.
11671 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11673 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11675 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11677 * cse.c (validate_canon_reg): New function, split out from...
11678 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11680 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11682 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11683 return if .GLOBAL_VAR has been created.
11685 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11687 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11688 every variable that may have aliases, not just tags.
11690 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11692 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11693 move_from_CR_eq_bit.
11694 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11697 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11700 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11701 output_e500_flip_eq_bit.
11703 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11704 output_e500_flip_eq_bit.
11705 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11706 output_e500_flip_eq_bit.
11707 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11708 (print_operand): case D. Get to EQ bit.
11710 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11712 * gcov.c (function_summary): Add missing \n.
11714 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11716 Introduce sh4a support.
11717 * config.gcc: Handle sh4a multilibs and cpu selection.
11718 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11719 * config/sh/t-mlib-sh4a: New.
11720 * config/sh/t-mlib-sh4al: New.
11721 * config/sh/t-mlib-sh4a-nofpu: New.
11722 * config/sh/t-mlib-sh4a-single: New.
11723 * config/sh/t-mlib-sh4a-single-only: New.
11724 2004-02-20 DJ Delorie <dj@redhat.com>
11725 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11726 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11727 2003-08-22 Eric Christopher <echristo@redhat.com>
11728 * config/sh/sh4a.md: Update for chip errata.
11729 2003-08-07 Eric Christopher <echristo@redhat.com>
11730 * config/sh/sh4a.md: New file. sh4a processor description.
11731 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11732 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11734 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11735 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11736 * doc/invoke.texi (SH Options): Document -m4al.
11737 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11738 * config/sh/sh.c (expand_block_move): Remove commented-out code
11739 checked in by mistake.
11740 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11741 single elements from SFmode vectors.
11742 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11744 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11745 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11746 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11747 sh_fsca_int2sf): Remove variable declarations.
11748 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11749 sh_fsca_int2sf): New functions.
11750 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11751 sh_fsca_int2sf_rtx): New static variables.
11752 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11753 sh_fsca_int2sf): Declare.
11754 * config/sh/sh.md: Adjust.
11755 * doc/invoke.texi (SH Options): Document new options.
11756 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11757 compatibility from SH4 code.
11758 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11759 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11761 (memory_movsrc_operand): Renamed to...
11762 (unaligned_load_operand): ... this. Simplified.
11763 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11764 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11765 input operand to SImode, and adjust the others. Introduce
11766 post-increment by peephole.
11767 * config/sh/sh.c (expand_block_move): Give the target address the
11768 same mode as the temp reg.
11769 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11771 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11772 Introduce support for SH4a.
11773 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11774 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11775 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11776 sh_fsca_int2sf): New.
11777 (sh_init_builtins): Initialize them.
11778 (print_operand): Support `d'.
11779 (expand_block_move): Use movua if src is misaligned.
11780 (memory_movsrc_operand): New.
11781 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11782 and one of the SH4 macros.
11783 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11784 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11785 SELECT_SH4A_SINGLE): New.
11786 (TARGET_NONE): Add SH4A_BIT.
11787 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11788 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11789 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11790 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11791 (enum processor_type): Added PROCESSOR_SH4A.
11792 (PREDICATE_CODES): Add memory_movsrc_operand.
11793 * config/sh/sh.md: Removed unused variables.
11794 (attr cpu): Add sh4a.
11795 (attr type): Add movua, fsrra and fsca.
11796 (prefetch): New, for SH4.
11797 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11798 (toggle_sz): Set type to fp.
11799 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11800 (movua, extv, extzv): New.
11801 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11802 and 4a-single-only.
11804 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11806 * tree-optimize.c (init_tree_optimization_passes): Schedule
11807 pass_may_alias right after the program is renamed into SSA.
11808 * tree-pass.h (PROP_alias): Define.
11809 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11810 * tree-sra.c (pass_sra): Likewise.
11811 * tree-ssa-ccp.c (pass_ccp): Likewise.
11812 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11813 * tree-ssa-dce.c (pass_dce): Likewise.
11814 * tree-ssa-dom.c (pass_dominator): Likewise.
11815 * tree-ssa-dse.c (pass_dse): Likewise.
11816 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11817 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11818 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11819 * tree-ssa-pre.c (pass_pre): Likewise.
11820 * tree-tailcall.c (pass_tail_recursion): Likewise.
11821 * tree-ssa.c (pass_redundant_phi): Likewise.
11822 * tree-ssa-alias.c (aliases_computed_p): Remove.
11824 (init_alias_info): Do not mark all type tags for renaming
11826 Clear may_aliases from every symbol.
11827 (setup_pointers_and_addressables): If a pointer has not been
11828 dereferenced and it had a type tag, clear it and mark the old
11831 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11833 PR tree-optimization/16705
11834 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11837 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11839 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11842 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11843 don't make another one.
11845 PR optimization/15077
11846 * function.h (struct function): Add field saved_static_chain_decl.
11847 Fix comment for static_chain_decl.
11848 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11849 * tree-inline.h (save_body): Add new arg.
11850 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11853 2004-07-27 Richard Henderson <rth@redhat.com>
11855 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11856 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11857 is_gimple_addressable.
11858 * tree-gimple.c (is_gimple_addressable): Rename from
11859 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11860 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11861 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11862 rename to is_gimple_addressable.
11864 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11866 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11868 2004-07-27 Richard Henderson <rth@redhat.com>
11870 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11873 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11875 * libgcc2.c: Change all conditionals testing
11876 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11877 * libgcc2.h: Likewise.
11878 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11879 TYPE_PRECISION of float80_type to 80.
11880 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11881 of fpreg_type and float80_type to 80.
11882 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11883 * config/m68k/netbsd-elf.h:
11884 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11885 to evaluate to 80 whenever they would formerly have evaluated to 96.
11886 * config/i386/sco5.h: Remove unnecessary redefinition of
11887 LONG_DOUBLE_TYPE_SIZE.
11888 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11889 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11890 XFmode, with a bitsize of 80. Update commentary.
11891 * config/ia64/ia64-modes.def: Likewise.
11892 * config/m68k/m68k-modes.def: Likewise.
11894 2004-07-27 Steven Bosscher <stevenb@suse.de>
11896 * cfgexpand.c (tree_expand_cfg): Fix comment.
11898 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11899 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11901 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11902 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11903 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11904 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11905 here again. Update leading comment.
11906 * rtl.c (rtx_equal_function_value_matters): Remove.
11907 (rtx_equal_p): Don't test for it.
11908 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11911 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11912 * rtl.c (note_insn_name): Likewise.
11913 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11914 * final.c (final_scan_insn): Likewise.
11916 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11917 * passes.c (rest_of_handle_eh): Do it here.
11919 * stmt.c (struct nesting): Remove struct nesting block member.
11920 (struct stmt_status): Remove x_block_start_count field.
11921 (current_block_start_count): Remove.
11923 2004-07-27 Brian Booth <bbooth@redhat.com>
11925 * tree-optimize.c (register_one_dump_file): Update condition that uses
11926 static_pass_number.
11927 (dup_pass_1): Replace with...
11928 (next_pass_1): This.
11929 (NEXT_PASS): Call next_pass_1.
11930 (DUP_PASS): Remove.
11931 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11932 (execute_one_pass): Update condition that uses
11933 static_pass_number.
11934 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11937 2004-07-27 Nick Clifton <nickc@redhat.com>
11939 * config/m32r/m32r.c: Include integrate.h in order to get the
11940 prototype for get_hard_reg_initial_val().
11942 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11943 and tidy up indentation.
11944 (final_presence_set): Use absence_set instead, so that if there is
11945 nothing in the "o" pipe the "s" pipe can be scheduled.
11947 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11949 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11950 don't have PT_VARS nor PT_MALLOC set.
11951 Clear name tag from pointers that have not been dereferenced.
11952 (set_pt_anything, set_pt_malloc): Forward declare.
11953 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11954 not type compatibility when determining if a pointer can be
11957 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11959 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11960 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11961 it to check whether the condition is still valid at the jump insn.
11962 * ifcvt.c (noce_get_condition): Likewise.
11963 (noce_get_alt_condition): Update call to canonicalize_condition.
11964 * loop-iv.c (simplify_using_initial_values): Update call to
11965 get_condition. Remove FIXME.
11966 (check_simple_exit): Update call to get_condition.
11967 * loop-unswitch.c (may_unswitch_on): Likewise.
11968 * loop.c (check_dbra_loop): Likewise.
11969 (canonicalize_condition, get_condition): Add an argument to say whether
11970 the condition must still be valid at INSN.
11971 (get_condition_for_loop): Update call to get_condition. Require that
11972 the condition be valid at INSN.
11973 * predict.c (estimate_probability): Update call to get_condition.
11974 Remove unused earliest parameter.
11975 (expected_value_to_br_prob): Update call to canonicalize_condition.
11977 2004-07-26 Eric Christopher <echristo@redhat.com>
11979 * tree-dfa.c (add_referenced_var): Register initializers of global
11982 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11984 * config/i386/i386.c (function_arg): Always treat 8-
11985 and 16-byte wide vectors the same, even if MMX/SSE
11987 (contains_128bit_aligned_vector_p): Add comment.
11989 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11991 * ra.h (enum node_type): Rename to:
11992 (enum ra_node_type).
11993 * ra-colorize.c: Likewise.
11995 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11997 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11998 after simplifying the jump.
12000 2004-06-26 Richard Henderson <rth@redhat.com>
12002 * calls.c (combine_pending_stack_adjustment_and_call): Make
12003 preferred_unit_stack_boundary argument unsigned. Make
12004 unadjusted_alignment unsigned.
12005 (expand_call): Make preferred_stack_boundary and
12006 preferred_unit_stack_boundary variables unsigned.
12007 * function.c (assign_stack_local_1): Make alignment unsigned.
12008 * function.h (struct function): Make stack_alignment_needed,
12009 preferred_stack_boundary unsigned.
12010 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12011 (ix86_compute_frame_layout): Make stack_alignment_needed,
12012 preferred_alignment variables unsigned.
12013 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12015 2004-07-26 Tom Tromey <tromey@redhat.com>
12017 * tree.h: Fix typo in comment.
12019 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12022 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12023 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12024 (ggc_free): Remove incorrect freeing.
12025 (sweep_pages): Advance PP for large pages. Fix indentation.
12027 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12029 PR rtl-optimization/16643
12030 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12031 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12032 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12033 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12034 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12035 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12036 * rtl.h (tracer): Add a flags parameter.
12037 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12038 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12039 (rest_of_handle_reorder_blocks): Update calls to tracer and
12040 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12041 (rest_of_handle_tracer): Pass 0 to tracer.
12042 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12044 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12047 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12050 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12052 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12053 (BINFO_BASE_ACCESS): Adjust.
12054 (BINFO_BASE_ACCESS_APPEND): New.
12055 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12056 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12057 * dwarf2out.c (gen_member_die): Likewise.
12058 * tree-dump.c (deque_and_dump): Likewise.
12060 2004-07-26 Falk Hueffner <falk@debian.org>
12062 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12065 2004-07-25 Roger Sayle <roger@eyesopen.com>
12067 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12068 value off of the stack if TARGET_USE_FFREEP.
12070 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12072 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12073 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12074 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12075 check on invocation of XRESIZEVEC ().
12077 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12079 * c-common.c (disable_builtin_function): Rename variable n to
12080 new_disabled_builtin.
12081 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12082 Rename local variable old to old_decl.
12083 * gensupport.c (shift_output_template): Rename parameter old to src.
12084 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12085 old_rtx and newx to new_rtx.
12087 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12089 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12091 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12093 * c-lex.c: Likewise.
12095 2004-07-25 Roger Sayle <roger@eyesopen.com>
12097 * fold-const.c (constant_boolean_node): Make extern.
12098 (make_range): Wrap long lines.
12099 (fold_cond_expr_with_comparison): Remove unnecessary call to
12100 pedantic_non_lvalue. Add missing calls to fold_convert.
12101 (fold_truthop): Add missing calls to fold_convert.
12103 * tree.h (constant_boolean_node): Add prototype here.
12104 * builtins.c (expand_builtin_strncmp): Add missing calls to
12106 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12107 Call fold_convert and constant_boolean_node to correct types.
12108 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12109 missing call to fold_convert to correct types.
12111 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12112 Brian Ryner <bryner@brianryner.com>
12116 * c-common.c (c_common_attribute_table): Allow
12117 handle_visibility_attribute to be called for types.
12118 (handle_visibility_attribute) When given a type, set the visibility
12119 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12120 so that we can check later whether the attribute was present. Added
12121 warning if attribute applied to non class type.
12122 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12123 decls and checking that they are consistent.
12124 * common.opt: Added -fvisibility.
12125 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12126 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12127 * flags.h, tree.h: Added assorted support defines for overall patch
12128 * opts.c: Added parsing support for -fvisibility.
12129 * tree.c (build_decl): Set visibility for all decls to be whatever
12130 is in force at that time.
12131 * varasm.c (default_binds_local_p_1): Reworked logic determining
12132 when to make a symbol locally bound.
12133 * doc/invoke.texi: Added documentation for -fvisibility and
12134 -fvisibility-inlines-hidden.
12136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12138 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12139 * c-common.c: Add missing casts from void * to other types.
12140 * c-decl.c: Likewise.
12141 * c-format.c: Likewise.
12142 * c-lex.c: Likewise.
12143 * c-pragma.c: Likewise.
12144 * c-typeck.c: Likewise.
12145 * defaults.h: Likewise.
12146 * genconstants.c: Likewise.
12147 * gengtype-lex.l: Likewise.
12148 * genmodes.c: Likewise.
12149 * read-rtl.c: Likewise.
12152 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12154 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12155 * c-common.c: Likewise.
12156 * c-decl.c: Likewise.
12157 * c-lang.c: Likewise.
12158 * c-lex.c: Likewise.
12159 * c-opts.c: Likewise.
12160 * c-parse.in: Likewise.
12161 * c-typeck.c: Likewise.
12162 * genconditions.c: Likewise.
12163 * gengtype-lex.l: Likewise.
12164 * gengtype-yacc.y: Likewise.
12165 * gengtype.c: Likewise.
12166 * genmodes.c: Likewise.
12167 * gensupport.c: Likewise.
12168 * read-rtl.c: Likewise.
12169 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12172 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12174 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12175 variable typename to type_name.
12176 * c-lex.c (interpret_float): Likewise.
12178 2004-07-25 Roger Sayle <roger@eyesopen.com>
12180 * convert.c (convert_to_real, convert_to_integer,
12181 convert_to_complex): Replace calls to build with calls to buildN.
12182 * coverage.c (tree_coverage_counter_ref): Likewise.
12183 * dojump.c (do_jump): Likewise.
12184 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12185 * emit-rtl.c (component_ref_for_mem_expr,
12186 set_mem_attributes_minus_bitpos): Likewise.
12187 * explow.c (update_nonlocal_goto_save_area): Likewise.
12188 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12189 expand_mult_add): Likewise.
12190 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12191 store_constructor, get_inner_reference, expand_expr_real_1,
12192 try_casesi, try_tablejump): Likewise.
12193 * function.c (expand_function_start): Likewise.
12194 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12195 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12196 * stor-layout.c (place_union_field, layout_type): Likewise.
12197 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12198 * varasm.c (copy_constant): Likewise.
12200 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12202 * c-common.c: Rename all identifiers named `new'.
12203 * c-decl.c: Likewise.
12204 * gensupport.c: Likewise.
12205 * simplify-rtx.c: Likewise.
12206 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12208 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12211 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12214 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12215 declarations until after calling pushdecl.
12216 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12217 "extern" and not on whether the declaration is initialized.
12219 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12221 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12222 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12223 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12224 "cpplib.h", "c-pragma.h", "c-common.h".
12225 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12226 (solaris_register_pragmas): New functions.
12227 * config/sol2-protos.h: New file.
12228 * config/sol2.c: New file.
12229 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12230 (REGISTER_TARGET_PRAGMAS): New macros.
12231 (solaris_pending_aligns, solaris_pending_inits)
12232 (solaris_pending_finis): New variables.
12233 * config/t-sol2 (sol2-c.o): Update dependencies.
12234 (sol2.o): New rule.
12235 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12236 SUBTARGET_INSERT_ATTRIBUTES.
12237 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12238 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12239 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12240 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12241 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12242 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12243 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12244 * config/sparc/sparc.c (sparc_attribute_table): New.
12245 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12246 SUBTARGET_INSERT_ATTRIBUTES.
12247 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12249 * doc/extend.texi (Solaris Pragmas): New section.
12251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12253 * c-common.c: Rename all identifiers named `class' to `cl'.
12254 * c-common.h: Likewise.
12255 * c-parse.in: Likewise.
12256 * c-typeck.c: Likewise.
12257 * genmodes.c: Likewise.
12258 * real.c: Likewise.
12259 * real.h: Likewise.
12260 * recog.c: Likewise.
12261 * recog.h: Likewise.
12262 * regrename.c: Likewise.
12263 * tree.h: Likewise.
12264 * c-common.c (builtin_function_2): Change type of 5th parameter from
12265 int to enum built_in_function. Change type of 8th parameter from int
12267 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12269 * c-typeck.c (convert_arguments): Change type of formal_prec from
12270 int to unsigned int.
12271 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12272 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12273 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12274 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12275 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12276 iterator to for_all_modes () instead of an enum because enums can't
12277 be incremented in C++.
12280 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12282 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12285 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12287 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12288 Handle ARRAY_RANGE_REF like ARRAY_REF.
12290 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12292 * c-typeck.c (digest_init): Don't allow arrays of signed or
12293 unsigned variants of wchar_t to be initialized by wide string
12294 constants. Do allow arrays of enumerated types compatible with
12295 wchar_t to be initialized by wide string constants. Refine tests
12296 distinguishing wide and narrow strings and arrays. Give specific
12297 error for arrays of other integer types initialized by string
12299 (output_init_element, process_init_element): Check for
12300 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12301 initializing with string constants.
12303 2004-07-25 Richard Henderson <rth@redhat.com>
12305 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12306 on the RESULT_DECL.
12307 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12308 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12309 DECL_IGNORED_P to new decl.
12311 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12313 * config/ia64/ia64.c (general_xfmode_operand)
12314 (destination_xfmode_operand): Delete.
12315 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12316 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12317 and destination_operand.
12319 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12321 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12322 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12324 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12325 Zack Weinberg <zack@codesourcery.com
12328 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12329 redundant-declaration warning the first time a builtin is
12330 declared explicitly.
12332 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12334 * tree.h (staticp): Change return type to bool.
12336 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12338 * c-common.c (c_staticp): Last episode of the staticp saga.
12340 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12342 * c-common.h (c_staticp): Change return type from int to bool.
12343 * tree.c (staticp): Likewise.
12344 * langhooks.h (staticp): Likewise.
12346 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12348 * langhooks-def.h (lhd_staticp): Change return type from int to
12349 bool in prototype to match definition.
12351 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12353 * system.h (bool, true, false): Don't redefine as preprocessor macros
12356 2004-07-24 Roger Sayle <roger@eyesopen.com>
12358 * expmed.c (init_expmed): A signed modulus by a power of two is
12359 considered cheap if its less than or equal to four instructions.
12361 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12363 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12364 GGC_CNEWVAR): New macros.
12366 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12368 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12370 * c-decl.c: Likewise.
12371 * c-format.c: Likewise.
12372 * c-lex.c: Likewise.
12373 * c-opts.c: Likewise.
12374 * c-pragma.c: Likewise.
12375 * c-typeck.c: Likewise.
12376 * gencheck.c: Likewise.
12377 * genconditions.c: Likewise.
12378 * genconfig.c: Likewise.
12379 * genflags.c: Likewise.
12380 * gengtype.c: Likewise.
12381 * gensupport.c: Likewise.
12382 * ggc-none.c: Likewise.
12383 * langhooks.c: Likewise.
12384 * statistics.h: Likewise.
12385 * stub-objc.c: Likewise.
12386 * java/decl.c: Likewise.
12388 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12390 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12391 (symbolic_operand): Fix prototype.
12392 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12393 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12394 use them, change from the "{...}" syntax to the simpler {...}
12396 (*cfv4_extendqisi2): Fix destination predicate.
12397 * config/m68k/m68k-protos.h: Remove various declarations also
12398 generated via PREDICATE_CODES.
12400 2004-07-23 Mike Stump <mrs@apple.com>
12402 * c-typeck.c (convert_for_assignment): Tightened up pointer
12403 converstions that differ in signedness.
12405 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12407 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12409 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12411 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12412 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12414 * gimplify.c (gimplify_compound_lval): Check for no handled
12415 operations, rather than checking for explicit list of nodes.
12416 (is_gimple_addr_expr_arg_or_indirect): New function.
12417 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12418 redundant setting of TREE_INVARIANT.
12419 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12420 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12422 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12424 PR tree-optimization/16688
12425 PR tree-optimization/16689
12426 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12427 unnecessary initialization of 'tag'.
12428 (get_tmt_for): Check that the new type tag has the same alias
12429 set as the pointed-to type.
12430 (group_aliases): Only regular variables need to be removed
12431 from the alias set of a name tag.
12432 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12433 propagation if the two types are not compatible.
12434 (merge_alias_info): Rename from replace_ssa_names_ann.
12436 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12437 the propagation can be done.
12438 Only call merge_alias_info on pointers.
12439 (propagate_value): Likewise.
12440 * tree-ssa-copyrename.c: Include langhooks.h.
12441 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12443 Do not coalesce variables with incompatible types.
12444 (rename_ssa_copies): Call replace_ssa_name_symbol.
12445 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12446 the same type as the underlying _DECL.
12447 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12448 * tree.h (replace_ssa_name_symbol): Declare.
12450 2004-07-23 Richard Henderson <rth@redhat.com>
12453 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12454 unshare it properly.
12455 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12456 the conditional for all non-register types.
12458 2004-07-23 Richard Henderson <rth@redhat.com>
12460 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12461 * expr.h (fix_lexical_addr): Remove.
12462 * function.c (NEED_SEPARATE_AP): Remove.
12463 (fix_lexical_addr): Remove.
12464 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12465 not null decl_function_context.
12466 (create_alias_vars): Likewise.
12467 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12468 (simple_goto_p): Likewise.
12469 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12470 * tree-ssa-ccp.c (get_default_value): Likewise.
12471 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12472 * tree.c (needs_to_live_in_memory): Likewise.
12473 * tree-flow-inline.h (may_be_aliased): Move...
12474 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12475 when TREE_STATIC variables may be addressable.
12477 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12479 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12481 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12483 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12484 bitmap contents if GENERATOR_FILE is defined.
12485 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12486 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12488 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12490 * c-decl.c (start_function): Form composite type of function types
12491 rather than copying type from previous prototype declaration.
12493 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12495 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12496 the const qualifier for the second argument in the C++ functions.
12498 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12499 specific pointer types.
12501 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12502 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12503 for vector bool and/or vector pixel, add C++ and C missing support.
12504 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12505 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12506 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12507 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12508 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12509 missing C++ and C support for vector bool and/or vector pixel.
12510 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12511 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12512 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12513 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12514 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12515 C++ and C types used for vector bool and/or vector pixel.
12516 (vec_st, vec_stl): Add C++ support for vector pixel.
12517 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12518 (vec_all_ne): Add C++ support for vector pixel.
12520 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12521 (vec_vmulesb): Add missing C++ function.
12522 (vec_perm): Fix type of third argument in C++ function.
12523 (vec_vsum4shs): Fix C++ function name.
12524 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12525 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12526 argument passed to the error handler in C macro.
12527 (vec_nmsub): Remove extra parens around argument names in C macro.
12528 (vec_packpx): Add missing parens in C macro.
12530 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12532 * machmode.def: Remove vector modes.
12533 * config/alpha/alpha-modes.def: Add supported vector modes.
12534 * config/arm/arm-modes.def: Likewise.
12535 * config/frv/frv-modes.def: Likewise.
12536 * config/i386/i386-modes.def: Likewise.
12537 * config/rs6000/rs6000-modes.def: Likewise.
12538 * config/sh/sh-modes.def: Likewise.
12540 2004-07-23 Matthias Klose <doko@debian.org>
12542 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12543 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12544 * config.h: Regenerate.
12545 * configure: Likewise.
12547 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12549 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12550 generated SYMBOL_REFs for labels.
12551 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12553 (machopic_stub_name): Remove.
12554 (machopic_indirection_name): New function.
12555 (machopic_mcount_stub_name): Likewise.
12556 (machopic_classify_name): Remove.
12557 (machopic_function_base_sym): New function.
12558 (machpoic_classify_symbol): Likewise.
12559 (machopic_classify_ident): Remove.
12560 (machopic_define_ident): Likewise.
12561 (machopic_define_name): Likewise.
12562 (machopic_name_defined_p): Likewise.
12563 (machopic_ident_defined_p): Likewise.
12564 (darwin_strip_name_encoding): Likewise.
12565 (machopic_define_symbol): New function.
12566 * config/darwin.c (hashtab.h): Include.
12567 (machopic_defined_list): Remove.
12568 (machopic_classify_ident): Likewise.
12569 (machopic_classify_name): Likewise.
12570 (machopic_ident_defined_p): Likewise.
12571 (machopic_define_ident): Likewise.
12572 (machopic_define_name): Likewise.
12573 (machopic_symbol_defined_p): New function.
12574 (machopic_classify_symbol): Likewise.
12575 (machopic_data_defined_p): Use machopic_classify_symbol.
12576 (machopic_define_symbol): New function.
12577 (machopic_function_base_sym): New function.
12578 (machopic_non_lazy_pointers): Remove.
12579 (machopic_non_lazy_ptr_name): Likewise.
12580 (machopic_stubs): Likewise.
12581 (machopic_stub_name): Likewise.
12582 (NON_LAZY_POINTER_SUFFIX): New macro.
12583 (STUB_SUFFIX): Likewise.
12584 (machopic_indirection): New structure.
12585 (machopic_indirections): New variable.
12586 (machopic_indirection_hash): New function.
12587 (machopic_indirection_eq): Likewise.
12588 (machopic_indirection_name): Likewise.
12589 (machopic_mcount_stub_name): New function.
12590 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12592 (machopic_indirect_data_reference): Rework to use new functions.
12593 (machopic_indirect_call_target): Likewise.
12594 (machopic_legitimize_pic_address): Likewise.
12595 (machopic_output_indirection): New function.
12596 (machopic_finish): Use it.
12597 (machopic_operand_p): Rework to use new functions.
12598 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12599 (darwin_strip_name_encoding): Remove.
12600 (update_non_lazy_ptrs): Remove.
12601 (update_stubs): Likewise.
12602 (darwin_non_lazy_pcrel): Use new functions.
12603 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12604 (ASM_OUTPUT_LABELREF): Likewise.
12605 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12606 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12607 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12608 (TARGET_STRIP_NAME_ENCODING): Do not use
12609 darwin_strip_name_encoding.
12610 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12611 darwin_strip_name_encoding.
12612 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12613 machopic_mcount_stub_name.
12614 * config/i386/i386.c (x86_output_mi_thunk): Use
12615 machopic_indirection_name, not machopic_stub_name.
12616 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12617 machopic_function_base_sym.
12618 (print_operand): Use machopic_classify_symbol.
12619 (rs6000_emit_prologue): Use machopic_function_base_sym.
12620 (output_profile_hook): Do not use machopic_stub_name.
12621 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12623 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12626 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12629 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12631 * doc/implement-c.texi: New file.
12632 * doc/extend.texi (C Implementation): Move to there.
12633 * doc/gcc.texi: Include implement-c.texi.
12634 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12636 2004-07-22 Jason Merrill <jason@redhat.com>
12638 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12640 * tree-inline.c (setup_one_parameter): Likewise.
12642 2004-07-22 Brian Booth <bbooth@redhat.com>
12644 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12645 (substitute_and_fold): Propigate into VUSE operands when possible.
12646 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12647 (cp_lattice_meet): Handle merging of latticevalues when
12648 UNKNOWN_VAL is present.
12649 (visit_stmt): Visit assignments with V_MUST_DEFs.
12650 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12651 (ccp_fold): Deal with RHS' that are constant and virtual.
12652 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12653 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12654 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12655 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12656 computing immediate uses.
12657 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12659 (replace_vuse_in): New function.
12660 (likely_value): Add check of vuse operands.
12661 (get_default_value): Set the default value of virtually defined
12662 variables to UKNOWN_VAL instead of VARYING.
12664 2004-07-22 Richard Henderson <rth@redhat.com>
12666 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12668 2004-07-22 Richard Henderson <rth@redhat.com>
12670 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12671 variables due to conditional compilation.
12673 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12675 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12676 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12677 Release SSA names that have been re-renamed.
12678 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12680 * tree-ssa-alias.c (init_alias_info): If aliases have been
12681 computed before, clear existing alias information.
12682 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12683 If the new name tag for a pointer is different than the one it
12684 had before, mark the old tag for renaming.
12685 (replace_may_alias): New function.
12686 (group_aliases): Call it.
12687 (setup_pointers_and_addressables): Always call get_tmt_for.
12688 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12690 (set_pt_anything): New local function.
12691 (set_pt_malloc): New local function.
12692 (merge_pointed_to_info): Don't merge pointed-to variables from
12693 the original pointer if the destination is pointing to an
12695 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12696 (add_pointed_to_var): Do not add a variable to the points-to
12697 set if the pointer is already pointing to anywhere.
12698 (collect_points_to_info_r): If the defining statement is a PHI
12699 node, only merge pointed-to information if the argument has
12700 already been visited.
12701 (get_tmt_for): Only create a new tag if the pointer didn't
12703 (dump_alias_info): Emit more information.
12704 (dump_points_to_info_for): Likewise.
12705 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12706 try to get the annotation of an SSA_NAME.
12707 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12708 alias sets when checking is enabled.
12709 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12710 (eliminate): Mark basic blocks that will need
12711 EH information cleaned up.
12712 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12714 Initialize need_eh_cleanup.
12715 (fini_pre): Call tree_purge_all_dead_eh_edges and
12716 cleanup_tree_cfg if needed.
12717 Free need_eh_cleanup.
12718 * tree-ssa.c (verify_ssa_name): New function.
12719 (verify_def): Call it.
12720 Re-arrange to avoid printing too many error messages.
12721 (verify_use): Likewise.
12722 (verify_phi_args): Likewise.
12723 (verify_flow_insensitive_alias_info): New function.
12724 (verify_flow_sensitive_alias_info): New function.
12725 (verify_alias_info): New function.
12726 (verify_ssa): Call verify_alias_info.
12727 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12729 Re-arrange to avoid printing too many error messages.
12730 * tree-ssanames.c (make_ssa_name): Clear
12731 SSA_NAME_IN_FREE_LIST.
12732 (release_ssa_name): Never release a default definition.
12733 (release_defs): New function.
12734 * tree.h: Declare it.
12735 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12737 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12739 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12740 If true, do a depth-first search. Do a breadht-first search,
12742 (walk_use_def_chains): Add new argument IS_DFS.
12744 * tree-flow.h (walk_use_def_chains): Update prototype.
12746 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12748 * config/cris/cris.md: Tweak formatting.
12749 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12750 (mover2side, moverside, movemside, movei, op3, andu): Replace
12751 live define_peephole:s with define_peephole2 near-equivalents.
12753 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12755 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12756 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12757 "*mov_sidesi_mem" respectively.
12759 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12761 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12762 (gimplify_build1): Move from tree-complex.c do_unop.
12763 (gimplify_build2): Move from tree-complex.c do_binop.
12764 (gimplify_build3): New.
12765 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12766 Adjust throughout to call the functions above.
12767 * tree-flow.h: Declare the functions above.
12768 * tree-nested.c (gimplify_val): Rename to...
12769 (tsi_gimplify_val): ... this.
12771 * Makefile.in (tree_complex.o): Update dependencies.
12772 (stor-layout.o): Depend on regs.h.
12773 * c-common.c (handle_vector_size_attribute): Update for
12774 vector types without corresponding vector modes.
12775 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12776 a corresponding vector mode is not available.
12777 * print-tree.c (print_node): Print nunits for vector types
12778 * regclass.c (have_regs_of_mode): New.
12779 (init_reg_sets_1): Initialize it and use it instead
12780 of allocatable_regs_of_mode.
12781 * regs.h (have_regs_of_mode): Declare it.
12782 * stor-layout.c (layout_type): Pick a mode for vector types.
12783 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12784 build_replicated_const, do_unop, do_binop, do_plus_minus,
12785 do_negate, expand_vector_piecewise, expand_vector_parallel,
12786 expand_vector_addition, expand_vector_operations_1,
12787 expand_vector_operations, tree_lower_operations,
12788 pass_lower_vector_ssa, pass_pre_expand): New.
12789 (expand_complex_operations, pass_lower_complex): Remove.
12790 * tree-optimize.c (init_tree_optimization_passes): Adjust
12791 pass ordering for changes in tree-complex.c.
12792 * tree-pass.h: Declare new passes.
12793 * tree.c (finish_vector_type): Remove.
12794 (make_vector_type): New.
12795 (build_vector_type_for_mode, build_vector_type): Rewritten.
12796 * tree.def (VECTOR_TYPE): Document where the number of
12797 subparts is stored.
12798 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12799 (make_vector): Remove declaration.
12801 2004-07-21 Richard Henderson <rth@redhat.com>
12803 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12804 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12805 (remove_useless_vars): Dump debugging info.
12806 (expand_used_vars): Move ...
12807 * cfgexpand.c (expand_used_vars): ... here. Make static.
12808 * tree-flow-inline.h (set_is_used): New.
12809 (set_default_def): Use get_var_ann.
12810 * tree-flow.h: Update decls.
12811 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12812 (create_ssa_var_map): Use it.
12813 * tree-ssa.c (set_is_used): Remove.
12815 2004-07-22 Ben Elliston <bje@au.ibm.com>
12817 * gdbinit.in: Set a breakpoint on internal_error.
12819 2004-07-21 Richard Henderson <rth@redhat.com>
12821 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12822 to create a new basic block.
12824 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12827 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12828 return type on function definitions. Move other warnings for
12829 qualified return type to -Wreturn-type. Do not condition any such
12830 warnings on -pedantic. Update comments.
12831 (start_function): Only copy function type from previous prototype
12832 declaration if return types are compatible.
12833 * c-typeck.c (function_types_compatible_p): Don't condition
12834 warning for incompatibility of volatile qualifiers on the return
12835 type on -pedantic. Update comment.
12836 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12838 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12840 * c-typeck.c (set_init_index): Require designator to be of integer
12843 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12846 * c-parse.in (init): Change to exprtype.
12847 (primary): Set original_code for STRING to STRING_CST.
12848 Call maybe_warn_string_init for compound literals.
12849 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12851 * c-tree.h (maybe_warn_string_init): New.
12852 (pop_init_level, process_init_element): Use struct c_expr.
12853 (struct c_expr): Update comment.
12854 * c-typeck.c (maybe_warn_string_init): New function.
12855 (digest_init): Call it. Additional parameter strict_string. All
12857 (output_init_element): Likewise.
12858 (struct constructor_stack): Use struct c_expr for
12860 (really_start_incremental_init, push_init_level): Update.
12861 (pop_init_level): Update. Return struct c_expr.
12862 (process_init_level): Update. Take struct c_expr argument.
12864 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12866 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12869 2004-07-21 Eric Christopher <echristo@redhat.com>
12871 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12873 * c-decl.c (pop_scope): Ditto.
12874 * calls.c (expand_call): Remove call to current_nesting_level,
12875 update comment accordingly. Remove calls to expand_start_target_temps
12876 and expand_end_target_temps.
12877 * cfgexpand.c (construct_init_block): Remove call to
12878 expand_start_bindings_and_block.
12879 (construct_exit_block): Remove call to expand_end_bindings.
12880 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12881 (expand_expr_real_1): Ditto. Fix formatting.
12882 (expand_vars): Delete.
12883 * stmt.c (POPSTACK): Remove block_stack.
12884 (stmt_status): Remove x_block_stack.
12885 (block_stack): Delete.
12886 (expand_start_bindings_and_block): Ditto.
12887 (expand_start_target_temps): Ditto.
12888 (expand_end_target_temps): Ditto.
12889 (current_nesting_level): Ditto.
12890 (warn_about_unused_variables): Ditto.
12891 (expand_end_bindings): Ditto.
12892 * tree.h: Remove declarations for above.
12894 2004-07-21 Steven Bosscher <stevenb@suse.de>
12896 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12897 * rtl.c (note_insn_name): Likewise.
12898 * print-rtl.c (print_rtx): Don't print it.
12899 * cfgrtl.h (can_delete_note_p): Don't handle it.
12900 (rtl_delete_block): Likewise.
12901 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12902 (rest_of_compilation): Don't call it.
12903 * predict.c (process_note_predictions, process_note_prediction,
12904 note_prediction_to_br_prob): Remove.
12905 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12906 * stmt.c (return_prediction): Remove.
12907 (expand_value_return): Don't call it. Don't add prediction
12908 notes for return statements.
12910 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12912 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12915 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12917 * c-common.c (vector_types_convertible_p): Use vector types'
12918 TYPE_SIZE and TREE_TYPE instead of their mode.
12919 * convert.c (convert_to_integer): Likewise.
12920 (convert_to_vector): Likewise.
12921 * fold-const.c (fold_convert): Likewise.
12922 * varasm.c (output_constant): Likewise.
12923 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12924 Allow a VECTOR_TYPE initializer to be made of several vectors.
12925 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12926 of cleared and need_to_clear, and use fold_convert.
12927 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12930 2004-07-20 Richard Henderson <rth@redhat.com>
12932 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12933 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12935 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12937 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12938 enormous cost if not TARGET_HARD_MUL.
12940 2004-07-20 Andrew Pinski <apinski@apple.com>
12943 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12946 2004-07-21 Paul brook <paul@codesourcery.com>
12948 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12950 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12952 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12953 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12954 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12956 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12958 * rtl.h (plus_constant): Delete.
12959 (plus_constant_wide): Rename to plus_constant.
12960 (plus_constant_for_output_wide): Delete vestigial prototype.
12961 (GEN_INT): Remove unnecessary cast.
12962 * tree.h (build_int_2, size_int_type): Delete.
12963 (build_int_2_wide): Rename to build_int_2.
12964 (size_int_wide): Rename to size_int_kind.
12965 (size_int_type_wide): Rename to size_int_type.
12966 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12967 Remove unnecessary cast.
12968 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12969 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12970 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12971 (size_int_type_wide): Rename size_int_type.
12972 (int_const_binop): Use size_int_type.
12973 * c-lex.c (interpret_integer): Use build_int_2.
12974 * final.c (split_double): Remove unnecessary casts.
12975 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12977 2004-07-20 Richard Henderson <rth@redhat.com>
12979 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12980 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12981 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12982 (is_gimple_tmp_reg): New.
12983 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12985 2004-07-20 Richard Henderson <rth@redhat.com>
12987 * tree-pretty-print.c (dump_generic_node): Dump
12988 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12990 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12992 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12993 (mudflap_init): Set it.
12994 (mudflap_register_call): Remove __mf_init call.
12995 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12996 to pass "-ignore-reads" option to libmudflap if needed.
12998 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13001 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13002 (MAKE_DECL_ONE_ONLY): Undefine.
13003 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13004 readonly_data, one_only_data_section, forget_section): New prototypes.
13005 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13007 (pa_select_section): Add one-only (COMDAT) support.
13008 * pa.h (struct machine_function): Define.
13009 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13010 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13011 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13012 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13013 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13014 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13015 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13016 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13017 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13018 for EXTRA_SECTION_FUNCTIONS.
13019 * doc/install.texi: Update binutils requirements.
13021 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13023 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13024 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13025 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13027 (struct VEC): Use unsigned for num and alloc.
13028 * vec.c (struct vec_prefix): Likewise.
13029 (vec_o_reserve): Adjust.
13031 * dbxout.c (dbxout_type): Fix printf format.
13033 * tree.h (binfo_member): Remove.
13034 * tree.c (binfo_member): Remove.
13036 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13038 * tree.h: Include vec.h
13039 (DEF_VEC_P(tree)): New type.
13040 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13041 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13042 (BINFO_LANG_SLOT): Remove.
13043 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13044 (struct tree_binfo): Turn base_binfos into a trailing
13045 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13046 (binfo_lang_slots): Remove.
13047 * tree.c (binfo_lang_slots): Remove.
13048 (make_tree_binfo_stat): Take a base binfo count, not a
13049 lang slot count. Adjust.
13050 * Makefile.in (TREE_H): Add vec.h
13051 * alias.c (record_component_aliases): Adjust BINFO access.
13052 * dbxout.c (dbxout_type): Likewise.
13053 * dwarf2out.c (gen_member_die): Likewise.
13054 * sdbout.c (sdbout_one_type): Likewise.
13055 * tree-dump.c (deque_and_dump): Likewise.
13056 * config/i386/i386.c (classify_argument,
13057 contains_128bit_aligned_vector_p): Likewise.
13058 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13059 * doc/c-tree.texi (Classes): Update BINFO documentation.
13061 2004-07-20 Steven Bosscher <stevenb@suse.de>
13063 * c-common.h (check_case_value): Remove prototype.
13064 (c_add_case_label): Adjust prototype.
13065 * c-common.c (check_case_value): Make static.
13066 (check_case_bounds): New function.
13067 (c_add_case_label): Use it. Take new argument orig_type.
13068 * c-typeck.c (struct c_switch): New orig_type field.
13069 (c_start_case): Set it.
13070 (do_case): Pass it to c_add_case_label.
13071 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13072 cases from here. Add the labels in reverse order.
13073 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13074 (add_case_node): Return nothing, don't check for duplicate cases.
13075 Insert new case nodes in a list, not in an AVL tree.
13076 (expand_end_case_type): Don't turn a case tree into a case list.
13077 (case_tree2list): Remove.
13078 * tree.h (add_case_node): Adjust prototype.
13080 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13082 * genattr.c (struct range, struct function_unit,
13083 write_units, extend_range, init_range): Remove them.
13084 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13085 Output "#define INSN_SCHEDULING" here.
13086 * genattrtab.c (struct range, struct function_unit_op,
13087 struct function_unit, struct dimension, enum operator,
13088 operate_exp, expand_units, simplify_knowing,
13089 encode_units_mask, simplify_by_exploding,
13090 find_and_mark_used_attributes, unmark_used_attributes,
13091 add_values_to_cover, increment_current_value,
13092 test_for_current_value, simplify_with_current_value,
13093 simplify_with_current_value_aux, gen_unit,
13094 write_unit_name, write_function_unit_info,
13095 write_complex_function, write_toplevel_expr,
13096 find_single_value, extend_range): Remove.
13097 (write_attr_get): Do not handle common_av->value
13099 (struct attr_desc): Remove func_units_p and blockage_p.
13100 (write_attr_valueq): Do not handle them.
13101 (find_attr): Do not clear them.
13102 (make_internal_attr): Do not initialize them.
13103 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13104 * sched-vis.c (init_target_units, insn_print_units,
13105 init_block_visualization, print_block_visualization,
13106 visualize_scheduled_insns, visualize_no_unit,
13107 visualize_stall_cycles, visualize_alloc,
13108 visualize_free, target_units, get_visual_tbl_length,
13109 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13110 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13111 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13112 * haifa-sched.c (blockage_range, clear_units,
13113 schedule_unit, actual_hazard, potential_hazard,
13114 insn_unit, unit_last_insn, unit_tick,
13115 actual_hazard_this_instance, potential_hazard,
13116 schedule_unit, max_insn_queue_index_value): Remove.
13117 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13118 max_insn_queue_index.
13119 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13120 * doc/md.texi (Processor pipeline description): Remove
13121 references to old pipeline descriptions.
13122 (Automaton pipeline description): Merge with the above.
13123 (Old pipeline description, Comparison of the two descriptions):
13126 * bt-load.c (migrate_btr_def): Remove references to
13127 use_pipeline_interface.
13128 * haifa-sched.c (insn_cost, schedule_insn,
13129 schedule_block, advance_one_cycle, sched_init,
13130 queue_to_ready, sched_finish): Likewise.
13131 * modulo-sched.c (sms_schedule, advance_one_cycle,
13132 ps_has_conflicts): Likewise.
13133 * sched-rgn.c (init_ready): Likewise.
13134 (debug_dependencies): Likewise, and remove an "if (1)".
13135 * target.h (use_dfa_pipeline_interface): Remove.
13136 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13137 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13138 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13139 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13140 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13141 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13142 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13143 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13144 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13145 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13146 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13147 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13148 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13149 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13150 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13151 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13152 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13153 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13154 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13156 2004-07-19 Roger Sayle <roger@eyesopen.com>
13158 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13160 2004-07-19 Jeff Law <law@redhat.com>
13162 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13163 (get_eq_expr_value): Use it. Simplify slightly.
13165 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13167 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13168 (umulsidi3_32bit_r4000): Likewise.
13170 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13172 * vec.h: Propagate location information properly.
13173 (VEC_T_iterate): Add result pointer parameter.
13174 (VEC_T_space): New.
13175 (VEC_T_reserve): Use it.
13177 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13179 * Makefile.in (c-format.o): Depend on c-format.h.
13180 * c-format.h: New file.
13181 (struct format_char_info): Add CHAIN member.
13182 * c-format.c: Move some types and constants to c-format.h.
13183 (format_type_error): Set to -1.
13184 (struct function_format_info): Use an int for format_type.
13185 (decode_format_type): Return an int. Return format_type_error
13187 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13188 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13189 (scan_char_table, time_char_table, monetary_char_table): Initialize
13191 (n_format_types): New variable.
13192 (check_format_info_main): Handle CHAIN in format_char_info.
13193 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13194 TARGET_N_FORMAT_TYPES.
13195 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13196 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13197 * config/sol2-c.c: New file.
13198 * config/t-sol2: New file.
13199 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13200 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13201 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13203 * doc/extend.texi (Target Format Checks): New section.
13204 (Function Attributes): Mention it.
13205 * doc/invoke.texi: Mention target format checks.
13206 * doc/sourcebuild.texi: Mention target format checks.
13207 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13208 TARGET_FORMAT_TYPES.
13210 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13212 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13214 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13216 (load_multiple_operation, store_multiple_operation): Removed
13217 pointless sanity check.
13218 (s390_decompose_address): Added check for return_address_pointer_rtx.
13219 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13220 (s390_return_address_offset): New function.
13221 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13222 (FRAME_REGNO_P): Added check for register 35.
13223 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13224 REG_ALLOC_ORDER): Appended entry for register 35.
13225 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13226 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13227 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13228 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13229 is eliminable using stack pointer or hard frame pointer.
13230 (REGISTER_NAMES): Added name for register 35.
13231 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13232 pointless sanity check.
13234 2004-07-19 Roger Sayle <roger@eyesopen.com>
13236 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13237 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13238 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13239 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13240 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13241 (fold_relational_const): Tidy up handling of floating point
13242 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13243 transformation; fold_relational_const assumes constant operands.
13245 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13247 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13250 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13252 * c-tree.h (struct c_expr): Define.
13253 (C_SET_EXP_ORIGINAL_CODE): Remove.
13254 (parser_build_binary_op, build_compound_expr): Update prototypes.
13255 * c-parse.in (%union): Add exprtype.
13256 (FUNC_NAME): Mark as ttype.
13257 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13259 (expr): Update. Define directly in terms of expr_no_commas
13260 instead of using nonnull_exprlist.
13261 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13262 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13263 initval, designator, component_declarator,
13264 component_notype_declarator, enumerator, array_declarator,
13265 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13266 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13267 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13269 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13270 * c-common.c (c_common_truthvalue_conversion): Don't check
13271 C_EXP_ORIGINAL_CODE.
13272 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13273 Don't use C_EXP_ORIGINAL_CODE.
13274 (default_conversion, default_function_array_conversion): Don't use
13275 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13276 (internal_build_compound_expr): Merge into build_compound_expr.
13277 (build_compound_expr): Take two operands instead of a TREE_LIST.
13278 * objc/objc-act.c (get_super_receiver): Update calls to
13279 build_compound_expr.
13281 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13283 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13284 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13286 * config/sh/sh.md: Extract pipeline descriptions
13287 into separate files.
13288 * config/sh/sh1.md: New file, extracted from sh.md.
13289 * config/sh/sh4.md: New file, extracted from sh.md.
13290 * config/sh/shmedia.md: New file, extracted from sh.md
13291 and rewritten using new-style pipeline description.
13293 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13295 * config/pa/pa.md: Delete the two remaining define_peephole
13298 2004-07-18 Steven Bosscher <stevenb@suse.de>
13299 Joseph S. Myers <jsm@polyomino.org.uk>
13301 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13302 TREE_NO_WARNING is set.
13304 2004-07-18 Roger Sayle <roger@eyesopen.com>
13306 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13307 simplify_builtin_strncmp): Delete.
13308 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13309 Change argument to accept an arglist instead of an "exp". Assume
13310 that the return type is always integer_type_node. Copy missing
13311 transformations from their now obsolete simplify_builtin_*
13313 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13314 fold_builtin_strcmp and fold_builtin_strncmp.
13315 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13316 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13317 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13319 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13321 * Makefile.in (tree-alias-common.o): Update dependencies.
13323 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13325 * cfgloop.c (flow_loop_nested_p): Fix comment.
13327 2004-07-17 Jason Merrill <jason@redhat.com>
13330 * stor-layout.c (relayout_decl): New fn.
13331 * tree.h: Declare it.
13332 (DECL_BY_REFERENCE): New macro.
13334 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13336 * libgcc2.c (__enable_execute_stack): New symbol.
13337 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13338 and declare __enable_execute_stack.
13339 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13340 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13341 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13342 ENABLE_EXECUTE_STACK.
13343 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13344 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13345 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13346 ENABLE_EXECUTE_STACK.
13347 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13348 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13349 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13350 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13351 ENABLE_EXECUTE_STACK.
13352 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13353 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13354 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13355 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13356 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13357 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13358 (sparc64_initialize_trampoline): Likewise.
13359 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13361 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13363 * langhooks.h (builtin_function): New langhook.
13364 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13365 (LANG_HOOKS_INITIALIZER): Update.
13366 * tree.h (builtin_function): Remove.
13367 * doc/tm.texi: Update.
13368 * c-tree.h (builtin_function): Declare.
13369 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13370 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13371 config/ia64/ia64.c, config/iq2000/iq2000.c,
13372 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13373 config/stormy16/stormy16.c: All callers of builtin_function
13376 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13379 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13380 Remove white space after the backslash.
13382 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13384 PR rtl-optimization/16294
13385 * resource.c (return_insn_p): New predicate.
13386 (mark_target_live_regs): Use it. Special-case return insns.
13387 (init_resource_info): Use it. Don't scan the epilogue past
13390 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13392 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13393 destroy dominance information.
13394 * passes.c (rest_of_handle_loop2): Free dominance information.
13395 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13397 (thread_jumps): Update dominance information and remove unreachable
13399 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13400 information and remove the unreachable block.
13402 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13404 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13406 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13408 * doc/sourcebuild.texi: Remove libf2c entry.
13410 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13412 * config/i386/i386.md (movv16qi_internal): Fix typo.
13414 2004-07-17 Steven Bosscher <stevenb@suse.de>
13416 * final.c (final_scan_insn): Fix broken commit from previous
13419 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13421 * c-typeck.c (parser_build_binary_op): Condition warnings for
13422 X<=Y<=Z on -Wparentheses instead of -Wextra.
13423 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13424 supported for C only.
13426 2004-07-17 Steven Bosscher <stevenb@suse.de>
13428 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13429 notes to avoid unreachable code warnings.
13430 * toplev.c (backend_init): Don't emit line notes for
13431 unreachable code warnings.
13433 * combine.c (distribute_notes): Don't distribute a
13434 REG_VTABLE_REF note.
13435 * final.c (final_scan_insn): Don't handle it.
13436 * rtl.c (reg_note_name): Remove it.
13437 * rtl.h (enum reg_node): Dito.
13439 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13441 * rtl.h (force_line_numbers, restore_line_number_status):
13444 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13445 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13446 (using_eh_for_cleanups): Also moved here.
13448 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13449 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13450 to expand_start_case and add_case_node.
13451 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13452 last_unconditional_cleanup, nominal_type, printname, and
13453 line_number_status.
13454 (struct fixup_goto): Remove.
13455 (struct stmt_status): Remove x_goto_fixup_chain field.
13456 (goto_fixup_chain): Remove.
13457 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13458 pushcase, pushcase_range): Remove.
13459 (expand_start_bindings_and_block): Don't set unused fields in
13461 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13462 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13463 instead of emit_jump_if_reachable.
13464 (emit_case_nodes): Likewise.
13465 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13467 (update_eh_label): Work around left-over exception handing regions.
13468 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13469 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13470 (pass_cleanup_cfg_post_optimizing): New pass.
13471 (init_tree_optimization_passes): Run the new pass after all
13473 * tree.h (pushcase, pushcase_range): Remove prototypes.
13474 (expand_start_case, add_case_node): Update prototypes.
13476 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13478 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13480 2004-07-16 Richard Henderson <rth@redhat.com>
13482 * builtins.c (std_expand_builtin_va_arg): Remove.
13483 (expand_builtin_va_arg): Remove.
13484 * expr.h: Don't declare them.
13485 * gimplify.c (mark_decls_volatile_r): Remove.
13486 (copy_if_shared_r): Don't call it.
13487 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13488 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13489 * gimple-low.c (lower_stmt): Likewise.
13490 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13491 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13492 * tree-ssa-operands.c (get_expr_operands): Likewise.
13493 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13494 EXPAND_BUILTIN_VA_ARG.
13495 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13496 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13497 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13498 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13500 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13502 * tree-ssa-pre.c (insert_aux): Break out if we hit
13505 2004-07-16 Richard Henderson <rth@redhat.com>
13507 * basic-block.h (remove_fake_exit_edges): Declare.
13508 * cfganal.c (remove_fake_predecessors): Rename from
13509 remove_fake_successors; iterate over predecessors.
13510 (remove_fake_exit_edges): New.
13511 * cfgcleanup.c (try_optimize_cfg): Use it.
13512 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13513 * predict.c (estimate_probability): Likewise.
13514 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13515 * tree-cfg.c (make_edges): Likewise.
13516 * tree-ssa-pre.c (fini_pre): Likewise.
13517 * profile.c (instrument_edges): Don't remove_fake_edges.
13518 (branch_prob): Do it earlier here.
13520 2004-07-16 Richard Henderson <rth@redhat.com>
13522 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13523 switchification wrt CONSTRUCTOR. Document the reason.
13525 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13527 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13528 that prevented descriptive __mf_check source location strings.
13530 2004-07-16 Richard Henderson <rth@redhat.com>
13532 * tree-def (WITH_SIZE_EXPR): New.
13533 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13534 * expr.c (expand_expr_real_1): Likewise.
13535 * gimplify.c (maybe_with_size_expr): New.
13536 (gimplify_arg, gimplify_modify_expr): Use it.
13537 (gimplify_modify_expr_to_memcpy): Take size parameter.
13538 (gimplify_modify_expr_to_memset): Likewise.
13539 (gimplify_expr): Handle WITH_SIZE_EXPR.
13540 * tree-alias-common.c (find_func_aliases): Likewise.
13541 * tree-eh.c (tree_could_trap_p): Likewise.
13542 (tree_could_throw_p): Likewise.
13543 * tree-gimple.c (is_gimple_lvalue): Likewise.
13544 (get_call_expr_in): Likewise.
13545 * tree-inline.c (estimate_num_insns_1): Likewise.
13546 (expand_calls_inline): Likewise.
13547 * tree-nested.c (convert_call_expr): Likewise.
13548 * tree-pretty-print.c (dump_generic_node): Likewise.
13549 * tree-sra.c (sra_walk_expr): Likewise.
13550 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13551 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13552 * tree-ssa-operands.c (get_expr_operands): Likewise.
13553 * tree-tailcall.c (find_tail_calls): Likewise.
13555 * calls.c (expand_call): Reset old_stack_allocated after
13556 calling emit_stack_restore.
13558 2004-07-16 Richard Henderson <rth@redhat.com>
13560 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13561 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13562 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13563 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13564 copy_res_decl_for_inlining.
13566 * tree-inline.c (declare_return_variable): New modify_dest argument.
13567 Use it as the return value, when possible or manditory. Handle
13568 TREE_ADDRESSABLE types.
13569 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13570 replacement of CALL_EXPR.
13572 2004-07-16 Richard Henderson <rth@redhat.com>
13574 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13575 * gimple-low.c (expand_var_p): Don't check it.
13576 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13577 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13578 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13579 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13580 (find_referenced_vars): Don't call them.
13581 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13583 2004-07-16 Richard Henderson <rth@redhat.com>
13585 * function.c (pass_by_reference): True for all variable sized types.
13587 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13589 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13590 * tree-pretty-print.c: Include tree-chrec.h.
13591 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13592 and POLYNOMIAL_CHREC nodes.
13594 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13596 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13599 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13601 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13603 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13605 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13607 * config/s390/s390.c: Likewise.
13608 * config/s390/s390.h: Likewise.
13610 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13612 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13613 of $sp adds. Remove REGNO checks from mips16 patterns.
13615 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13617 * config/mips/mips.md: Delete outdated comment.
13619 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13621 * config/mips/mips.c (get_float_compare_codes): Delete.
13622 (mips_emit_compare): New function, mostly extracted from
13623 get_float_compare_codes and gen_conditional_branch.
13624 (gen_conditional_branch, gen_conditional_move): Use it.
13626 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13628 * genautomata.c (add_vect): Speedup by using integers as
13629 bit-vectors for walking through the comb_vect and finding
13632 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13634 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13635 operand is an uns_arith_operand; use subtraction otherwise.
13636 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13637 not just arith_operands.
13639 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13641 * config/mips/mips-protos.h (gen_int_relational): Delete.
13642 (mips_emit_scc): Declare.
13643 * config/mips/mips.c (internal_test): Delete.
13644 (sle_operand, sleu_operand): New functions.
13645 (map_test_to_internal_test, gen_int_relational): Delete.
13646 (mips_emit_binary, mips_relational_operand_ok_p)
13647 (mips_emit_int_relational, mips_zero_if_equal)
13648 (mips_emit_scc): New functions.
13649 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13650 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13652 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13653 (sltu, sleu): Use mips_emit_scc.
13654 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13655 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13656 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13660 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13662 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13664 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13665 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13666 (*sgt_[sd]i): ...and sgt_[sd]i.
13667 (*slt_[sd]i): ...and slt_[sd]i.
13668 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13669 (*sltu_[sd]i): ...and sltu_[sd]i.
13670 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13671 Name previously unnamed mips16 patterns. Formatting fixes.
13673 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13675 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13676 (branch_type): Delete.
13677 (gen_conditional_branch, gen_conditional_move)
13678 (mips_gen_conditional_trap): Update after name change. Get the
13679 comparison mode from cmp_operands[0].
13680 * config/mips/mips.h (cmp_type, branch_type): Delete.
13681 (cmp_operands): Renamed from branch_cmp.
13682 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13683 name change. Don't set branch_type.
13684 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13685 mode class of cmp_operands[0] rather than branch_type. Update after
13688 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13690 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13691 of 0...255 to 0 when inside a SET.
13693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13695 * config/mips/mips.md: Remove mips16 define_peepholes.
13697 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13699 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13700 (fini_pre): Remove fake edges.
13702 2004-07-15 Richard Henderson <rth@redhat.com>
13704 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13705 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13707 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13709 * vec.h (VEC_address): New function.
13711 2004-07-14 Jason Merrill <jason@redhat.com>
13713 PR middle-end/15885
13714 * gimplify.c (gimplify_arg): New fn, split out from...
13715 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13717 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13719 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13720 generate code which is generated by pushqi1 now
13721 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13723 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13725 * combine.c (simplify_set): match the mode of the constant 0 with
13726 the tested operand to match the compare behaviour and the
13727 simplify_relational_operation() expectation.
13729 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13731 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13732 ("bordered"): Same.
13734 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13736 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13738 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13740 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13743 calls in mips16 code.
13745 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13747 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13748 the destination of the li as well as for the neg.
13750 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13753 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13754 * cgraph.h: Update declaration.
13755 * c-decl.c (build_cdtor): Update call with default priority.
13756 * coverage.c (create_coverage): Ditto.
13757 * tree-mudflap.c (mf_init_fndecl): New tree.
13758 (mudflap_init): Set it.
13759 (mudflap_register_call): Arrange to call __mf_init before the first
13760 __mf_register call.
13761 (mudflap_finish_file): Mark the mudflap static initializer as extra
13762 high priority, to beat all C++ static constructors.
13764 2004-07-15 Jeff Law <law@redhat.com>
13766 * loop.c (check_insn_for_givs): Restore check for code labels that was
13767 accidentally deleted by a recent checkin.
13769 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13771 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13772 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13774 2004-07-14 Richard Henderson <rth@redhat.com>
13776 * print-tree.c (print_node): Fix casts last change.
13778 2004-07-15 Paul Brook <paul@codesourcery.com>
13780 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13781 to TARGET_UNWIND_INFO.
13782 * except.c (output_function_exception_table): Ditto.
13784 * opts.c (decode_options): Ditto.
13785 * passes.c (rest_of_handle_final): Ditto.
13786 * final.c (final_start_function): Ditto.
13787 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13789 * targhooks.h (default_unwind_emit): Declare.
13790 * targhooks.c (default_unwind_emit): New function.
13791 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13792 * target.h (struct gcc_target): Add unwind_emit.
13793 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13794 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13795 Remove IA64_UNWIND_EMIT.
13796 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13798 2004-07-14 Richard Henderson <rth@redhat.com>
13800 * print-tree.c (print_node): Handle SSA_NAME.
13802 2004-07-14 James E Wilson <wilson@specifixinc.com>
13805 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13806 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13808 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13810 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13811 Use alias set 0 for memory, do proper mode calculations and adjust
13812 address for memories.
13814 2004-07-14 Per Bothner <per@bothner.com>
13816 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13817 structure with extra column field.
13818 * tree.c (expand_location): Also fill in column field.
13819 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13820 gets confused by the two conditionally-compiled definitions.
13822 2004-07-14 Eric Christopher <echristo@redhat.com>
13824 * calls.c (expand_call): Fix typo in comment.
13826 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13828 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13829 comparision of TFmode.
13831 2004-07-14 Richard Henderson <rth@redhat.com>
13833 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13834 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13835 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13836 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13837 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13838 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13839 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13840 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13841 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13843 2004-07-14 Mike Stump <mrs@apple.com>
13845 * config/darwin.h (WINT_TYPE): Define to be int to match
13846 system header files.
13848 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13850 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13851 that must be passed in the stack.
13852 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13853 arguments if the size is not a constant.
13855 2004-07-14 Per Bothner <per@bothner.com>
13857 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13858 instead of EXPR_LOCUS in a boolean context, which is always true
13859 if --enable-mapped-location.
13860 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13862 2004-07-14 Richard Henderson <rth@redhat.com>
13864 * dominance.c (struct dom_info): Add fake_exit_edge.
13865 (init_dom_info): Allocate it.
13866 (free_dom_info): Free it.
13867 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13869 (calc_idoms): Honor fake_exit_edge.
13871 2004-07-13 Jason Merrill <jason@redhat.com>
13873 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13874 (rhs_test_for): New fn.
13875 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13876 * tree-gimple.h: Declare them.
13877 * gimplify.c (gimplify_modify_expr): Use the new fns.
13879 2004-07-14 Richard Henderson <rth@redhat.com>
13881 * config/arm/arm-protos.h (arm_va_arg): Remove.
13882 * config/arm/arm.c (arm_va_arg): Remove.
13883 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13884 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13886 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13888 * pa.c (fix_range): New function to mark a range(s) of registers as
13890 (override_options): Call fix_range if the -mfixed-range option string
13892 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13893 * doc/invoke.texi (-mfixed-range): Document new option.
13895 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13897 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13899 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13901 2004-07-14 Roger Sayle <roger@eyesopen.com>
13903 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13904 by a positive power of two, split out from expand_divmod. Provide
13905 an alternate implementation when shifts are expensive. Lower the
13906 threshold for using a branchless implementation to BRANCH_COST >= 2.
13907 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13909 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13911 * tree-dfa.c (make_rename_temp): *Really* work just
13912 like create_tmp_var if called while outside SSA form.
13914 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13916 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13917 for division by zero.
13918 ("umodsi3"): Likewise.
13920 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13922 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13923 force loads of negative constants to be split.
13924 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13925 Generalize SImode li/neg splitter to cope with other modes.
13927 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13929 * expmed.c: Remove more references to QUEUED in the comments.
13930 * expr.c: Likewise.
13932 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13935 2004-07-13 Richard Henderson <rth@redhat.com>
13936 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13939 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13941 * tree-dfa.c (make_rename_temp): Work just like
13942 create_tmp_var if called while outside SSA form.
13944 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13946 * expr.c (enqueue_insn, finish_expr_for_function,
13947 protect_from_queue, queued_subexp_p, mark_queue,
13948 emit_insns_enqueued_after_mark, emit_queue,
13949 expand_increment): Remove.
13950 (store_constructor): Expand increment as an assignment.
13951 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13952 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13953 case POSTDECREMENT_EXPR>): Abort.
13954 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13955 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13956 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13957 * function.h (pending_chain, x_pending_chain): Remove.
13958 * rtl.def (QUEUED): Remove.
13960 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13961 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13962 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13963 encode_units_mask): Likewise.
13964 * local-alloc.c (equiv_init_varies_p): Likewise.
13965 * rtl.c (copy_rtx): Likewise.
13966 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13967 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13968 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13970 * builtins.c (expand_builtin, expand_builtin_apply,
13971 expand_builtin_mathfn, expand_builtin_mathfn_2,
13972 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13973 Remove calls to emit_queue and protect_from_queue.
13974 * calls.c (expand_call, precompute_arguments,
13975 precompute_register_parameters, rtx_for_function_call,
13976 store_one_arg): Likewise.
13977 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13978 * explow.c (memory_address): Likewise.
13979 * expmed.c (clear_by_pieces_1, clear_storage,
13980 clear_storage_via_libcall, emit_group_load,
13981 emit_group_store, emit_store_flag,
13982 expand_expr_real_1, store_by_pieces,
13983 store_constructor, store_expr, try_casesi,
13984 try_tablejump): Likewise.
13985 * function.c (expand_pending_sizes): Likewise.
13986 * optabs.c (emit_cmp_and_jump_insns,
13987 emit_conditional_add, emit_conditional_move,
13988 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13989 * stmt.c (emit_case_bit_tests,
13990 expand_asm_expr, expand_computed_goto,
13991 expand_decl_init, expand_end_case_type,
13992 expand_end_stmt_expr, expand_expr_stmt_value,
13993 expand_return, expand_start_case,
13994 optimize_tail_recursion): Likewise.
13995 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13996 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13998 2004-07-14 Ben Elliston <bje@au.ibm.com>
14000 * vec.h: Comment fix.
14002 2004-07-13 Richard Henderson <rth@redhat.com>
14004 * target.h (struct gcc_target): Add calls.pass_by_reference.
14005 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14006 * function.c (pass_by_reference): Use the hook.
14007 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14008 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14009 (hook_pass_by_reference_must_pass_in_stack): New.
14010 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14011 (alpha_pass_by_reference): New.
14012 (TARGET_PASS_BY_REFERENCE): New.
14013 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14014 * config/arc/arc.c (arc_pass_by_reference): New.
14015 (TARGET_PASS_BY_REFERENCE): New.
14016 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14017 (FUNCTION_ARG_CALLEE_COPIES): True.
14018 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14019 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14020 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14021 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14022 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14023 * config/cris/cris.c (cris_pass_by_reference): New.
14024 (TARGET_PASS_BY_REFERENCE): New.
14025 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14026 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14027 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14028 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14029 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14030 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14031 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14032 (frv_function_arg_pass_by_reference): Remove.
14033 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14034 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14035 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14036 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14037 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14038 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14039 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14040 (ia64_pass_by_reference): Rename from
14041 ia64_function_arg_pass_by_reference.
14042 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14043 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14044 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14045 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14046 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14047 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14048 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14049 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14050 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14051 (m32r_pass_by_reference): Adjust prototype. Make static.
14052 Handle mode sizes correctly.
14053 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14054 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14055 (m68hc11_function_arg_pass_by_reference): Remove.
14056 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14057 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14058 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14059 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14060 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14061 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14062 (mips_va_arg): Use pass_by_reference.
14063 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14064 Handle mode sizes correctly.
14065 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14066 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14067 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14068 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14069 (mmix_pass_by_reference): Rename from
14070 mmix_function_arg_pass_by_reference.
14071 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14072 (FUNCTION_ARG_CALLEE_COPIES): True.
14073 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14074 (mn10300_pass_by_reference): New.
14075 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14076 (FUNCTION_ARG_CALLEE_COPIES): True.
14077 * config/pa/pa.c (pa_pass_by_reference): New.
14078 (TARGET_PASS_BY_REFERENCE): New.
14079 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14080 (FUNCTION_ARG_CALLEE_COPIES): True.
14081 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14082 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14083 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14084 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14085 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14086 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14087 (s390_pass_by_reference): Rename from
14088 s390_function_arg_pass_by_reference.
14089 (s390_function_arg_advance): Don't query pass-by-ref.
14090 (s390_function_arg): Likewise.
14091 (s390_gimplify_va_arg): Use pass_by_reference.
14092 (s390_call_saved_register_used): Likewise.
14093 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14094 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14095 (shcompact_byref, sh_pass_by_reference): New.
14096 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14097 (SHCOMPACT_BYREF): Remove.
14098 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14099 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14100 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14101 (sparc_gimplify_va_arg): Use pass_by_reference.
14102 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14103 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14104 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14105 (v850_pass_by_reference): New.
14106 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14107 (FUNCTION_ARG_CALLEE_COPIES): True.
14108 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14109 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14111 2004-07-14 Richard Henderson <rth@redhat.com>
14112 Richard Sandiford <rsandifo@redhat.com>
14114 * config/mips/mips-protos.h (mips_va_arg): Delete.
14115 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14116 * config/mips/mips.c: Include tree-gimple.h.
14117 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14118 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14119 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14120 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14122 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14124 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14125 arguments for COND_EXPR in big-endian adjustment code.
14127 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14129 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14130 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14131 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14132 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14134 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14136 PR tree-optimization/16443
14137 * tree-ssa-alias.c: Add more description for
14138 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14139 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14140 clobbering of call-clobbered and addressable variables. If
14141 there are any before aliases have been computed, add them.
14143 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14145 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14148 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14150 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14151 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14154 2004-07-13 Per Bothner <per@bothner.com>
14156 * collect2.c (main): Handle --no-demangle and --demangle flags.
14158 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14160 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14161 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14162 (tree-data-ref.o): New rule.
14163 * lambda.h: New file.
14164 * tree-data-ref.c: New file.
14165 * tree-data-ref.h: New file.
14166 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14167 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14169 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14172 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14173 * config/sparc/sparc.c (output_ubranch): New function.
14174 * config/sparc/sparc.md (jump pattern): Use it.
14176 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14179 * config/sparc/sparc.c (output_cbranch): Properly guard
14180 the code handling far branches with TARGET_V9.
14181 * config/sparc/sparc.md (length attribute): Document the
14182 side-effect of having a length greater or equal to 3.
14184 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14185 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14188 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14189 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14191 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14192 Martin Sebor <sebor@roguewave.com>
14195 * doc/invoke.texi (SPARC options): Document -threads
14196 and -pthreads on Solaris.
14198 2004-07-13 Richard Henderson <rth@redhat.com>
14200 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14202 (ind_gimplify_va_arg_expr): Remove.
14203 * tree.h (ind_gimplify_va_arg_expr): Remove.
14204 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14205 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14208 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14209 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14210 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14211 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14212 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14214 2004-07-13 Richard Henderson <rth@redhat.com>
14216 * function.c (pass_by_reference): New.
14217 (assign_parm_find_data_types): Use it.
14218 * calls.c (initialize_argument_information): Likewise.
14219 (emit_library_call_value_1): Likewise.
14220 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14221 * function.h (pass_by_reference): Declare.
14223 2004-07-13 Richard Henderson <rth@redhat.com>
14225 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14226 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14227 * expr.h (MUST_PASS_IN_STACK): Remove.
14228 * system.h (MUST_PASS_IN_STACK): Poison.
14229 * tree.h (must_pass_in_stack_var_size): Declare.
14230 (must_pass_in_stack_var_size_or_pad): Declare.
14231 * calls.c (must_pass_in_stack_var_size): New.
14232 (must_pass_in_stack_var_size_or_pad): Rename from
14233 default_must_pass_in_stack.
14234 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14235 (TARGET_MUST_PASS_IN_STACK): New.
14236 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14237 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14238 (TARGET_MUST_PASS_IN_STACK): New.
14239 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14240 * config/frv/frv.c (frv_must_pass_in_stack): New.
14241 (TARGET_MUST_PASS_IN_STACK): New.
14242 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14243 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14244 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14245 (ix86_must_pass_in_stack): Make static.
14246 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14247 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14248 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14249 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14250 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14251 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14252 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14253 (mcore_must_pass_on_stack): Remove.
14254 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14255 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14256 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14257 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14258 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14259 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14260 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14261 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14262 (TARGET_MUST_PASS_IN_STACK): New.
14263 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14264 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14265 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14266 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14267 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14268 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14269 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14270 MUST_PASS_IN_STACK.
14272 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14273 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14274 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14275 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14276 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14277 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14278 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14279 config/xtensa/xtensa.c: Use target hook.
14281 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14283 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14284 * configure: Rebuilt.
14286 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14288 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14289 * config/mips/mips.h (mips_reg_names): Don't declare.
14290 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14291 (TARGET_NAME_REGS): Delete.
14292 (TARGET_SWITCHES): Remove -mrnames.
14293 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14294 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14296 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14297 (override_options): Remove handling of TARGET_NAME_REGS.
14299 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14301 * config/mips/mips.h (TARGET_*): Boolify.
14303 2004-07-12 Nick Clifton <nickc@redhat.com>
14305 * config.gcc: Add sh-*-symbianelf target.
14306 * config/sh/sh.c: Add new target macros:
14307 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14308 TARGET_CXX_IMPORT_EXPORT_CLASS.
14309 (sh_file_start): Create a definition of the .directive section.
14310 (sh_attribute): Add dllimport and dllexport attributes.
14311 * config/sh/symbian-pre.h: New file.
14312 * config/sh/symbian-post.h: New file.
14313 * config/sh/symbian.c: New file. Contains Symbian specific
14315 * config/sh/sh-protos.h: Add prototypes for new functions
14316 provided by symbian.c.
14317 * config/sh/t-symbian: New file.
14318 * doc/extend.texi: Document support for dllimport and dllexport
14319 attributes by the sh-symbianelf target.
14321 2004-07-12 James E Wilson <wilson@specifixinc.com>
14323 * Makefile.in (AR): Use @AR@ not ar.
14325 (AR_FOR_TARGET): Use $(AR) not ar for native.
14326 (NM_FOR_TARGET): Use $(NM) not nm for native.
14327 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14328 * configure: Regenerate.
14330 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14332 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14334 (ashldi3_sp64): Likewise.
14336 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14339 * pa.c (function_arg): Update comment.
14340 * pa.h (BLOCK_REG_PADDING): Define.
14342 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14344 PR tree-optimization/16461
14345 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14346 arguments of phi nodes.
14348 2004-07-12 Devang Patel <dpatel@apple.com>
14350 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14352 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14354 * function.c (expand_function_start): Ensure r_save is in Pmode.
14355 * calls.c (prepare_call_address): Ensure static_chain_value is
14357 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14358 r_save_area are in Pmode.
14359 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14360 fnaddr, and static_chain are in Pmode.
14362 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14365 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14367 2004-07-12 Richard Henderson <rth@redhat.com>
14369 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14370 next to build_builtin_va_list.
14371 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14372 * builtins.c (gimplify_va_arg_expr): Likewise.
14373 * gimplify.c (copy_if_shared_r): Likewise.
14375 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14377 * passes.c (rest_of_decl_compilation): Don't defer call of
14378 assemble_variable if its DECL_RTL is already set.
14380 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14382 * cfgloop.h (struct loop): Add nb_iterations field.
14383 (current_loops): Declare.
14384 * tree-chrec.c (chrec_not_analyzed_yet,
14385 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14386 chrec_contains_symbols_defined_in_loop): Remove the temporary
14388 * tree-flow-inline.h (loop_containing_stmt): New function.
14389 * tree-scalar-evolution.c: Add implementation.
14390 * tree-scalar-evolution.h: Add declarations.
14392 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14394 PR rtl-optimization/15921
14395 * Makefile.in (global.o): Add recog.h.
14397 * global.c (recog.h): Add the include-clause.
14398 (bb_info): New member earlyclobber.
14399 (allocate_bb_info, free_bb_info): Initialize/finish the new
14401 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14403 (check_earlyclobber, regclass_intersect,
14404 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14406 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14407 (make_accurate_live_analysis): Modify pavin.
14409 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14411 * tree-cfg.c (find_taken_edge): Statically compute the truth
14412 value of a predicate comparing an SSA_NAME to itself.
14414 2004-07-12 Roger Sayle <roger@eyesopen.com>
14416 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14417 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14418 by returning the cost of a multiplication plus an addition.
14420 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14422 PR tree-optimization/14107
14423 * gimplify.c (gimplify_return_expr): Accept a
14424 RETURN_EXPR with an error argument.
14425 * tree-optimize.c (init_tree_optimization_passes):
14426 Run pass_warn_function_return at -O0.
14428 2004-07-12 Roger Sayle <roger@eyesopen.com>
14430 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14433 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14435 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14436 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14437 * config/mips/3000.md: Add copyright notice. Remove automota and
14438 function units; use generic ones instead. Only define reservations
14439 for things that are different from generic.md. Extend each clause
14441 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14442 * config/mips/mips.md: Include them. Remove define_function_units.
14443 (alu, imuldiv): New automata and units.
14445 2004-07-12 Ben Elliston <bje@au.ibm.com>
14447 * doc/invoke.texi (Optimize Options): Document -frename-registers
14448 not being enabled by default at -O3.
14450 2004-07-11 Roger Sayle <roger@eyesopen.com>
14452 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14453 floating point additions, to keep real immediate constant positive.
14454 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14455 into X + C, and leave positive real constants as X - C.
14457 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14459 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14461 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14463 PR tree-optimization/15654
14464 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14466 2004-07-11 Roger Sayle <roger@eyesopen.com>
14468 * builtins.c (fold_builtin_fputs): Don't bother converting the
14469 return type to integer_type_node, as we've already checked that
14470 the result will be ignored.
14472 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14473 that signed addition, subtraction, multiplication, division,
14474 remainder, negation and absolute value may potentially trap.
14476 * fold-const.c (fold_ignored_result): New function to strip
14477 non-side-effecting tree nodes from an expression whose result
14479 (fold_convert): Call fold_ignored_result when casting a value
14481 (omit_one_operand): Call fold_ignored_result on the "omitted"
14482 operand when building a COMPOUND_EXPR.
14483 (pedantic_omit_one_operand): Likewise.
14484 * tree.h (fold_ignored_result): Prototype here.
14485 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14486 when we're going to ignore the result.
14488 2004-07-11 Richard Henderson <rth@redhat.com>
14491 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14492 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14493 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14494 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14495 (sra_elt_eq): Use fields_compatible_p.
14496 (generate_one_element_ref): Use find_compatible_field.
14498 2004-07-11 Richard Henderson <rth@redhat.com>
14501 * tree-sra.c (generate_one_element_init): New.
14502 (generate_element_init): Use it.
14503 (scalarize_init): Push/pop gimplify context around it.
14504 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14505 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14507 2004-07-11 Roger Sayle <roger@eyesopen.com>
14509 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14510 combine.c's combine_insn_cost.
14511 * rtl.h (insn_rtx_cost): Prototype here.
14512 * combine.c (combine_insn_cost): Delete function.
14513 (combine_validate_cost): Update callers of combine_insn_cost to
14514 call insn_rtx_cost instead.
14515 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14516 requesting the rtx_cost of call and/or jump instructions.
14518 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14519 rtx_cost directly. Don't request/use the cost of call or jump
14520 instructions. Return -1 if the cost of any instruction can't be
14521 determined (or the BB contains a function call).
14522 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14523 -1 (i.e. can't determine the cost of any instruction or the basic
14524 block contains a subroutine call).
14525 (find_if_case_2): Likewise.
14527 2004-07-11 Roger Sayle <roger@eyesopen.com>
14529 * rs6000.c (struct processor_costs): Change semantics of fields to
14530 include the COST_N_INSNS scaling, and update all initializers.
14531 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14532 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14533 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14534 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14536 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14538 * LANGUAGES: Remove obsolete information.
14540 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14542 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14543 SIGBUS signal frames, the PSW address points *to* the faulting
14544 instruction, not after it.
14546 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14548 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14549 added to TLS symbol addresses.
14551 2004-07-11 Richard Henderson <rth@redhat.com>
14553 * expmed.c (init_expmed): Use stack-local structures for
14554 temporary rtl. Don't recognize shifts.
14556 2004-07-11 Richard Henderson <rth@redhat.com>
14558 * expr.c (store_expr): Don't fiddle subreg promotion for types
14559 with precision smaller than the mode.
14561 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14563 * tree.h (all_types_permanent): Remove.
14565 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14567 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14568 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14569 * langhooks.c (lhd_clear_binding_stack): Remove.
14570 * langhooks-def.h (lhd_clear_binding_stack,
14571 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14572 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14573 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14574 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14575 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14576 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14577 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14578 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14579 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14580 * tree.h (poplevel): Don't declare.
14581 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14582 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14583 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14584 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14587 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14589 PR tree-optimization/16437
14590 * c-common.c (shorten_compare): Don't mark result of conversion to
14591 narrower signed type as overflowing.
14592 * fold-const.c (decode_field_reference): Determine whether
14593 signedness comes from outer type using precision rather than size.
14595 2004-07-11 Phil Edwards <phil@codesourcery.com>
14597 * configure.ac: Alphabetize --enable-checking list, add
14598 missing valgrind entry.
14599 * configure: Regenerate.
14601 2004-07-11 Phil Edwards <phil@codesourcery.com>
14603 * doc/install.texi (Testing): Fix syntax in "make check" example.
14605 2004-07-10 James E Wilson <wilson@specifixinc.com>
14607 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14609 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14611 PR rtl-optimization/16001
14612 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14615 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14617 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14619 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14620 James Morrison <phython@gcc.gnu.org>
14622 * doc/contrib.texi (Contributors): Add gfortran contributors and
14623 fix a couple of typos.
14625 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14627 PR rtl-optimization/15387
14628 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14629 to incoming args space correctly.
14631 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14633 * pa.c (output_indirect_call): Only use %r2 as the link register in
14634 indirect calls with the long PA 2.0 pc-relative branch.
14636 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14638 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14639 for the default tuning if TARGET_64BIT.
14641 2004-07-10 Richard Henderson <rth@redhat.com>
14643 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14644 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14646 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14648 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14649 * expmed.c (store_bit_field, extract_bit_field): Remove last
14651 * builtins.c (expand_builtin_signbit): Adjust callers.
14652 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14653 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14654 * ifcvt.c (noce_emit_move_insn): Likewise.
14655 * stmt.c (expand_return): Likewise.
14656 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14657 store_field, expand_expr_real_1): Likewise.
14659 2004-07-10 Richard Henderson <rth@redhat.com>
14661 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14663 2004-07-09 Mike Stump <mrs@apple.com>
14665 * config/darwin.c (no_dead_strip): Add.
14666 (HAVE_DEAD_STRIP): Add.
14667 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14670 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14672 * tree-ssa-loop-im.c: New file.
14673 * Makefile.in (tree-ssa-loop-im.o): Add.
14674 * cfgloop.c (superloop_at_depth): New function.
14675 * cfgloop.h (superloop_at_depth): Declare.
14676 * common.opt (ftree-lim): New flag.
14677 * expr.c (array_ref_up_bound): New function.
14678 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14679 * timevar.def (TV_LIM): New timevar.
14680 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14681 computing immediate uses of a phi node.
14682 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14683 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14684 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14685 * tree-pass.h (pass_lim): Declare.
14686 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14688 (pass_lim): New pass structure.
14689 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14690 * tree.c (in_array_bounds_p): New function.
14691 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14692 (in_array_bounds_p, array_ref_up_bound): Declare.
14693 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14694 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14696 2004-07-09 Richard Henderson <rth@redhat.com>
14698 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14700 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14703 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14705 * flags.h: Delete redundant prototypes that are being generated
14706 in options.h from common.opt.
14707 * common.opt: Add in the expository comments formerly in flags.h.
14709 2004-07-09 Jan Beulich <jbeulich@novell.com>
14711 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14712 available for use only when TARGET_MMX/_SSE is set, and check for
14713 variable argument function if any register count is non-zero.
14714 (function_arg): Correctly suppress repeated warnings for passing SSE
14715 vectors are arguments without SSE enabled.
14716 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14717 would be SSE register modes does no longer influence the alignment.
14719 2004-07-09 Richard Henderson <rth@redhat.com>
14721 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14722 Always align upward to arg boundary. Use size_in_bytes/round_up.
14723 Maintain type-correctness of constants.
14724 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14726 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14728 * config/sparc/sparc.c (*_costs): Scale instruction costs
14730 (sparc_rtx_costs): Adjust as appropriate.
14732 2004-07-09 Jan Beulich <jbeulich@novell.com>
14734 * config/i386/mm3dnow.h: New.
14735 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14737 2004-07-09 Richard Henderson <rth@redhat.com>
14739 * simplify-rtx.c (simplify_const_relational_operation): Only
14740 look at bounds of scalar integers.
14742 2004-07-09 Jan Beulich <jbeulich@novell.com>
14744 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14746 2004-07-09 Andrew Pinski <apinski@apple.com>
14748 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14750 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14751 UOBJC_METACLASS_decl.
14753 2004-07-09 James E Wilson <wilson@specifixinc.com>
14756 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14757 do return a parallel if hfa_mode == XFmode and mode == TImode.
14759 2004-07-09 Jan Beulich <jbeulich@novell.com>
14761 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14762 permissible for unary plus.
14764 2004-07-09 Jan Beulich <jbeulich@novell.com>
14766 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14767 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14768 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14769 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14770 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14771 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14772 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14773 (BUILTIN_xxxIMAX): New.
14774 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14775 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14776 BUILT_IN_PARITYIMAX.
14778 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14780 * config/sparc/sparc.h (processor_costs): Define.
14781 (sparc_costs): Declare.
14782 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14783 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14784 ultrasparc3_costs): New.
14785 (sparc_override_options): Set sparc_costs as appropriate.
14786 (sparc_rtx_costs): Use sparc_costs instead of messy
14789 2004-07-09 Steven Bosscher <stevenb@suse.de>
14791 * doc/md.texi (Processor pipeline description): Mention that
14792 the old pipeline description is deprecated.
14794 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14795 mciu_7450 function unit to...
14796 (automaton ppc7450mciu): ...new automaton.
14798 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14799 (schedule_block): Don't consider inserting bubbles.
14800 (sched_init): Don't initialize DFA bubbles.
14801 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14802 TARGET_SCHED_DFA_BUBBLE): Remove.
14803 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14804 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14805 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14807 * stmt.c (conditional_context): Remove prototype.
14808 * tree.h (conditional_context): Remove.
14809 * tree-cfg.c (pre_insert_on_edge): Remove.
14811 * c-common.h (c_expand_asm_operands): Remove prototype.
14812 * c-typeck.c (c_expand_asm_operands): Remove.
14814 2004-07-09 Jan Beulich <jbeulich@novell.com>
14816 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14817 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14818 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14819 and V8QI are class SSE. All sufficiently small remaining vector modes
14820 must be passed in one or two integer registers.
14821 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14822 returned in memory.
14823 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14824 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14825 and must thus be handled explicitly.
14826 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14828 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14829 movv2sf_internal): Permit moving between MMX and XMM registers (since
14830 MMX areguments and return values are passed in XMM registers).
14831 (sse2_umulsidi3): Correct type and mode.
14833 2004-07-09 Richard Henderson <rth@redhat.com>
14835 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14837 2004-07-09 Eric Christopher <echristo@redhat.com>
14839 * config/rs6000/40x.md: Split into two automatons.
14841 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14842 Andrew Pinski <apinski@apple.com>
14844 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14845 on when we have more than one input file.
14846 (c_common_parse_file): Restore loop over all input files.
14847 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14849 * c-decl.c (set_type_context): New function.
14850 (pop_scope): Use it to set context of types. When we
14851 encounter a TYPE_DECL, set the context of the attached type too.
14852 (pop_file_scope): Don't call cpp_undef_all here.
14853 (diagnose_mismatched_decls): Do not complain about a second
14854 definition of an 'extern inline' function if it's not in the
14855 same translation unit. Do not complain about inline
14856 declaration after use if the use was in a different
14858 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14859 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14860 the external scope.
14861 (pushdecl_top_level): Likewise.
14862 (grokdeclarator): Clarify what is going on with setting
14863 DECL_EXTERNAL on function types, a little.
14864 (c_write_global_declarations): Don't do anything if
14865 -fsyntax-only or errors have been encountered.
14867 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14869 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14871 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14874 * pa.c (output_indirect_call): Use %r2 as the link register when
14875 calling $$dyncall with a pc-relative branch.
14877 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14879 * doc/install.texi (Binaries): Mention OpenPKG.
14881 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14883 Fix PR tree-optimization/15555
14884 * tree-dfa.c (dump_variable): If the variable is a pointer
14885 SSA_NAME, also dump its points-to information.
14886 * tree-flow.h (struct ptr_info_def): Add field
14888 (dump_points_to_info_for): Declare.
14889 (debug_points_to_info_for): Declare.
14890 * tree-optimize.c (init_tree_optimization_passes): Add a
14891 second alias analysis pass after DOM2.
14892 Move pass_del_pta to a later spot.
14893 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14894 create a name tags when we find a dereferenced pointer. Just
14895 mark the pointer dereferenced.
14896 (collect_points_to_info_for): Move code to clear points-to
14897 information to create_name_tags.
14898 (create_name_tags): New function.
14899 (compute_flow_sensitive_aliasing): Call it.
14900 (setup_pointers_and_addressables): Mark type tags for renaming
14901 here instead of ...
14902 (create_memory_tag): ... here.
14903 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14904 (dump_points_to_info_for): Declare extern.
14905 (debug_points_to_info_for): New function.
14907 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14909 * config/arc/arc.md: Switch to DFA-based scheduler description.
14910 * config/arc/arc.c: Switch to DFA-based scheduler description.
14912 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14914 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14917 2004-07-09 Richard Henderson <rth@redhat.com>
14919 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14920 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14921 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14922 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14924 * config/v850/v850-protos.h (v850_va_arg): Remove.
14925 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14926 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14927 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14928 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14929 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14931 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14934 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14935 and DImode to use +/-4k offset.
14937 2004-07-09 Richard Henderson <rth@redhat.com>
14939 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14941 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14942 (xstormy16_gimplify_va_arg_expr): Rewrite from
14943 xstormy16_expand_builtin_va_arg.
14944 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14946 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14947 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14949 * config/sh/sh-protos.h (sh_va_arg): Remove.
14950 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14951 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14952 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14954 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14955 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14956 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14957 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14959 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14960 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14961 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14962 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14964 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14966 * config/sparc/sparc.md (return): Rewrite length formula.
14967 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14968 argument to final_scan_insn when in a delay slot.
14969 (output_sibcall): Likewise.
14971 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14973 * arm.c (arm_cpp_interwork): New variable.
14974 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14976 * arm.h (arm_cpp_interwork): Declare it.
14977 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14978 __THUMB_INTERWORK__ in the preprocessor.
14980 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14982 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14984 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14987 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14988 Override default settings to account for -m32 and -m64.
14990 2004-07-08 Randolph Chung <tausq@debian.org>
14992 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14994 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14996 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14997 before comparing it as such.
14999 2004-07-08 Richard Henderson <rth@redhat.com>
15001 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15002 temporary. Use bit arithmetic to align.
15004 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15006 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15007 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15008 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15009 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15010 add_labels_and_missing_jumps, find_jump_block,
15011 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15013 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15014 link_btr_uses, move_btr_def): Likewise.
15015 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15016 expand_builtin_expect_jump): Likewise.
15017 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15018 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15019 * cfganal.c (forwarder_block_p): Likewise.
15020 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15021 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15022 find_bb_boundaries): Likewise.
15023 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15024 merge_blocks_move_predecessor_nojumps,
15025 merge_blocks_move_successor_nojumps, insns_match_p,
15026 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15027 try_optimize_cfg): Likewise.
15028 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15029 * cfglayout.c (skip_insns_after_block, label_for_bb,
15030 record_effective_endpoints, insn_locators_initialize,
15031 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15032 * cfgmainloop.c (create_loop_notes): Likewise.
15033 * cfgrtl.c (delete_insn, delete_insn_chain,
15034 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15035 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15036 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15037 redirect_branch_edge, force_nonfallthru_and_redirect,
15038 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15039 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15040 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15041 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15042 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15043 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15044 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15045 * combine.c (combine_instructions, can_combine_p, try_combine,
15046 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15047 distribute_notes, distribute_links, insn_cuid): Likewise.
15048 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15049 invalidate_skipped_block, cse_set_around_loop,
15050 cse_end_of_basic_block, cse_main, cse_basic_block,
15051 cse_condition_code_reg): Likewise.
15052 * cselib.c (cselib_process_insn): Likewise.
15053 * ddg.c (create_ddg): Likewise.
15054 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15056 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15057 gen_label_die, dwarf2out_var_location): Likewise.
15058 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15059 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15060 last_call_insn, active_insn_p, next_label, prev_label,
15061 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15062 add_insn_before, remove_insn, add_function_usage_to,
15063 reorder_insns, find_line_note, remove_unnecessary_notes,
15064 emit_insn_after_1, classify_insn): Likewise.
15065 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15066 connect_post_landing_pads, sjlj_mark_call_sites,
15067 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15068 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15069 convert_to_eh_region_ranges): Likewise.
15070 * explow.c (optimize_save_area_alloca): Likewise.
15071 * expr.c (expand_expr_real): Likewise.
15072 * final.c (insn_current_reference_address, compute_alignments,
15073 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15074 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15075 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15076 propagate_block_delete_insn, propagate_one_insn,
15077 init_propagate_block_info, propagate_block, libcall_dead_p,
15078 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15080 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15081 expand_function_start, expand_function_end, contains,
15082 thread_prologue_and_epilogue_insns,
15083 reposition_prologue_and_epilogue_notes): Likewise.
15084 * gcse.c (constprop_register, bypass_conditional_jumps,
15085 insert_insn_end_bb, gcse_after_reload): Likewise.
15086 * genemit.c (gen_expand, gen_split): Likewise.
15087 * genpeep.c (gen_peephole, main): Likewise.
15088 * global.c (build_insn_chain): Likewise.
15089 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15090 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15091 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15092 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15093 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15094 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15095 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15096 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15097 dead_or_predicable): Likewise.
15098 * integrate.c (try_constants): Likewise.
15099 * jump.c (rebuild_jump_labels, cleanup_barriers,
15100 purge_line_number_notes, init_label_info, mark_all_labels,
15101 squeeze_notes, get_label_before, get_label_after,
15102 reversed_comparison_code_parts, simplejump_p, pc_set,
15103 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15104 delete_barrier, delete_prior_computation, delete_computation,
15105 delete_related_insns, delete_for_peephole, redirect_jump):
15107 * lcm.c (optimize_mode_switching): Likewise.
15108 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15110 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15111 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15112 * loop-iv.c (simplify_using_assignment): Likewise.
15113 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15114 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15115 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15116 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15117 check_insn_for_givs, check_final_value, update_giv_derive,
15118 basic_induction_var, product_cheap_p, check_dbra_loop,
15119 loop_insn_first_p, last_use_this_basic_block,
15120 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15121 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15122 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15123 sms_schedule_by_order): Likewise.
15124 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15125 * postreload.c (reload_cse_simplify_operands, reload_combine,
15126 reload_cse_move2add): Likewise.
15127 * predict.c (can_predict_insn_p, estimate_probability,
15128 expected_value_to_br_prob, process_note_predictions): Likewise.
15129 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15130 * profile.c (branch_prob): Likewise.
15131 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15132 detect_webs_set_in_cond_jump): Likewise.
15133 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15134 ra_print_rtl_with_bb): Likewise.
15135 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15136 * recog.c (next_insn_tests_no_inequality, find_single_use,
15137 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15138 * reg-stack.c (next_flags_user, record_label_references,
15139 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15140 compensate_edge, convert_regs_1): Likewise.
15141 * regclass.c (scan_one_insn): Likewise.
15142 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15143 regmove_optimize, fixup_match_1, single_set_for_csa,
15144 combine_stack_adjustments_for_block): Likewise.
15145 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15146 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15147 find_equiv_reg): Likewise.
15148 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15149 reload_as_needed, emit_input_reload_insns, do_output_reload,
15150 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15152 * reorg.c (find_end_label, emit_delay_sequence,
15153 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15154 get_jump_flags, rare_destination, mostly_true_jump,
15155 try_merge_delay_insns, redundant_insn, own_thread_p,
15156 fill_simple_delay_slots, fill_slots_from_thread,
15157 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15158 dbr_schedule): Likewise.
15159 * resource.c (find_basic_block, next_insn_no_annul,
15160 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15161 * rtl.h (RTX_PREV): Likewise.
15162 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15163 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15164 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15165 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15166 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15167 find_first_parameter_load, can_hoist_insn_p): Likewise.
15168 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15169 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15170 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15171 schedule_ebbs): Likewise.
15172 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15173 is_conditionally_protected, can_schedule_ready_p,
15174 add_branch_dependences, debug_dependencies): Likewise.
15175 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15177 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15178 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15179 set_dominates_use, ujump_to_loop_cont): Likewise.
15180 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15181 * varasm.c (output_constant_pool_1): Likewise.
15183 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15185 * tree-scalar-evolution.c: New file.
15186 * tree-scalar-evolution.h: New file.
15187 * tree-ssa-loop-niter.c: New file.
15188 * Makefile.in (SCEV_H): New.
15189 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15190 * cfgloop.h (struct loop): Add bounds field.
15191 * tree-flow.h (struct tree_niter_desc): New type.
15192 (number_of_iterations_cond, number_of_iterations_exit,
15193 loop_niter_by_eval, find_loop_niter_by_eval,
15194 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15195 free_numbers_of_iterations_estimates): Declare.
15196 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15197 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15198 * doc/invoke.texi (max-iterations-to-track): Document.
15200 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15202 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15203 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15204 (MODE_AFTER): Add cast appropriately.
15205 * config/sh/sh.md (movdi splitter): Likewise.
15206 (casesi_worker_2): Add const qualifier appropriately.
15207 (eh_return): Remove unused variable.
15208 (insv): Initialize v;
15210 2004-07-08 Richard Henderson <rth@redhat.com>
15212 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15213 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15214 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15215 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15216 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15218 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15219 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15220 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15221 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15223 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15224 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15225 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15226 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15228 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15229 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15230 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15231 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15233 * config/i860/i860-protos.h (i860_va_arg): Remove.
15234 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15235 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15236 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15238 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15240 * system.h: Prototype getpagesize if missing.
15241 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15242 * configure: Regenerate.
15243 * config.in: Regenerate.
15245 2004-07-08 Richard Henderson <rth@redhat.com>
15247 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15248 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15249 (fr30_gimplify_va_arg_expr): New.
15250 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15251 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15253 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15256 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15257 of asm_noperands result.
15259 2004-07-08 Richard Henderson <rth@redhat.com>
15261 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15262 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15263 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15264 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15266 2004-07-08 Richard Henderson <rth@redhat.com>
15268 * builtins.c (ind_gimplify_va_arg_expr): New.
15269 * tree.h (ind_gimplify_va_arg_expr): Declare.
15270 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15272 2004-07-08 Jan Beulich <jbeulich@novell.com>
15274 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15275 patterns also on vector elements other than the first one.
15276 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15279 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15281 * config/rs6000/darwin-ldouble.c: Correct reference
15282 to the Linnainmaa paper.
15284 2004-07-08 Richard Henderson <rth@redhat.com>
15286 * config/arc/arc-protos.h (arc_va_arg): Remove.
15287 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15288 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15289 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15291 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15292 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15293 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15294 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15296 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15298 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15300 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15302 * c-decl.c (static_ctors, static_dtors): Make static.
15303 (pop_file_scope): Call c_common_write_pch and
15304 cgraph_finalize_compilation_unit here.
15305 (build_cdtor): Moved here from c-objc-common.c; simplify.
15306 (c_write_global_declarations_1): Clarify comment.
15307 (c_write_global_declarations): Close the external scope before
15308 doing anything else. Call build_cdtor, cgraph_optimize, and
15309 mudflap_finish_file here.
15310 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15312 * c-objc-common.c: No need to include cgraph.h.
15313 (build_cdtor): Moved to c-decl.c.
15314 (c_objc_common_finish_file): Delete.
15315 * c-tree.h: Update to match.
15316 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15317 (generate_static_references): Set TREE_USED before calling finish_decl.
15318 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15319 on the static_instances_decl.
15321 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15323 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15324 decls when there is only one input translation unit.
15325 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15326 change of 2004-07-05; do not treat declarations with
15327 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15328 * opts.c (cur_in_fname): Delete.
15329 * opts.h: Likewise.
15330 * tree.c: Revert changes of 2004-07-05; no special treatment
15331 for TRANSLATION_UNIT_DECLs.
15332 * Makefile.in (tree.o): Update dependencies.
15334 2004-07-08 Roger Sayle <roger@eyesopen.com>
15336 * builtins.c (fold_builtin_strcpy): Merge functionality from
15337 simplify_builtin_strcpy. Add additional len argument. No longer
15338 static. Remove function prototype.
15339 (fold_builtin_strncpy): Likewise integrate functionality from
15340 simplify_builtin_strncpy. Add additional slen argument. No
15341 longer static. Remove function prototype.
15342 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15343 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15344 types of "ignore" and "unlocked" parameters to bool.
15345 (fold_builtin_1): Add additional ignore argument. Call renamed
15346 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15347 builtins. Update arguments to fold_builtin_strncpy and
15348 fold_builtin_strcpy. Add function prototype.
15349 (fold_builtin): Add additional Boolean ignore argument to pass
15351 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15352 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15353 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15355 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15356 simplify_builtin_strncpy): Delete function prototypes.
15357 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15358 fold_builtin_strncpy): Add function prototypes here.
15359 (fold_builtin): Update function prototype with new "bool ignore".
15361 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15362 (ccp_fold_builtin): Update call to fold_builtin. Call
15363 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15364 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15365 simplify_builtin_strncpy respectively.
15366 * fold-const.c (fold): Update call to fold_builtin.
15368 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15370 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15373 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15374 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15375 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15376 * calls.c: Remove ifdefs of macros above.
15377 * functions.c: Likewise.
15378 * expr.c: Likewise.
15380 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15382 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15383 (arch attribute): Delete.
15384 (current_function_calls_alloca attribute): Rename into calls_alloca.
15385 (calls_eh_return): New attribute.
15386 (leaf_function): Likewise.
15387 (length attribute): Fix formula for sibcalls.
15388 (return insn): Correctly compute the 'length' attribute.
15389 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15391 2004-07-08 Richard Henderson <rth@redhat.com>
15393 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15394 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15395 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15396 * tree-eh.c (lower_eh_constructs_1): Likewise.
15397 * tree-sra.c (sra_walk_modify_expr): Likewise.
15398 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15399 (eliminate_unnecessary_stmts): Likewise.
15400 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15401 * tree-tailcall.c (optimize_tail_call): Likewise.
15402 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15404 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15405 Jakub Jelinek <jakub@redhat.com>
15407 * config/i386/i386.c (override_options): Enable
15408 SSE prefetches with -mtune, as long as we are
15409 compiling for i686 or higher. All i686 processors
15410 accept SSE prefetches as NOPS, some i586's don't.
15412 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15415 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15417 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15419 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15420 the handling of clobbering ASM_EXPRs.
15422 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15425 * config/sparc/sparc.c (function_value): In 64-bit mode,
15426 return the aggregates larger than 16 bytes like unions.
15428 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15431 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15432 'temp' is zero, generate new pseudos as needed and emit the
15433 sequence of insns in single-assignment form. Resync comments
15435 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15436 function before reload.
15438 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15440 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15442 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15444 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15445 Allocation is signed.
15446 (VEC_reserve): Return flag, allocation is signed.
15448 2004-07-08 Richard Henderson <rth@redhat.com>
15450 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15451 OBJ_TYPE_REF_OBJECT.
15453 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15454 Neil Booth <neil@daikokuya.co.uk>
15458 * c-decl.c (finish_struct): Ensure bit-fields are given the
15460 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15461 the precision to match as well as the mode.
15462 * expr.c (reduce_to_bit_field_precision): New function.
15463 (expand_expr_real_1): Reduce expressions of bit-field type to
15465 * langhooks.h (reduce_bit_field_operations): New hook.
15466 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15468 * c-lang.c, objc/objc-lang.c
15469 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15470 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15472 * tree.c (build_nonstandard_integer_type): New function.
15473 * tree.h (build_nonstandard_integer_type): New prototype.
15474 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15475 conversions between integer and boolean types as useless.
15477 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15479 * c-common.c (c_common_nodes_and_builtins): Do not
15480 create __builtin_ptrdiff_t and __builtin_size_t.
15482 2004-07-08 Andrew Pinski <apinski@apple.com>
15484 * Makefile.in (libbackend.o): Add -combine to the gcc
15487 2004-07-08 Nick Clifton <nickc@redhat.com>
15489 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15492 2004-07-08 Richard Henderson <rth@redhat.com>
15494 * except.c (expand_eh_region_start, expand_eh_region_end,
15495 expand_eh_handler, expand_eh_region_end_cleanup,
15496 expand_start_all_catch, expand_start_catch, expand_end_catch,
15497 expand_end_all_catch, expand_eh_region_end_allowed,
15498 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15499 expand_eh_region_end_fixup): Remove.
15500 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15501 cleanups, outer_cleanups, label_chain, exception_region.
15502 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15503 (struct label_chain): Remove.
15504 (struct stmt_status): Remove x_stack_block_stack.
15505 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15506 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15507 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15508 end_cleanup_deferral, last_cleanup_this_contour,
15509 containing_blocks_have_cleanups_or_stack_level,
15510 any_pending_cleanups): Remove.
15511 (expand_null_return_1): Take no arguments.
15512 (expand_label, expand_naked_return, expand_return,
15513 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15514 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15515 expand_end_case_type): Don't use any of them.
15516 * calls.c (expand_call): Likewise.
15517 * dojump.c (do_jump): Likewise.
15518 * function.c (expand_function_end): Likewise.
15519 * expr.c (store_expr, expand_expr_real_1): Likewise.
15520 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15521 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15522 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15523 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15524 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15525 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15526 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15527 for WITH_CLEANUP_EXPR.
15528 (gimple_push_cleanup): Likewise.
15529 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15530 * print-tree.c (print_node): Likewise.
15531 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15532 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15533 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15534 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15535 (GOTO_SUBROUTINE_EXPR): Remove.
15536 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15537 (DECL_TOO_LATE): Remove.
15538 * except.h, tree.h: Update decls.
15540 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15542 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15543 * passes.c (rest_of_handle_final): Handle symout.
15544 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15546 (rest_of_handle_sched): Break out SMS. Remove ifs for
15547 flag_schedule_insns and flag_modulo_sched.
15548 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15549 collect at the end.
15550 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15551 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15552 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15553 rest_of_handle_mode_switching, rest_of_handle_jump,
15554 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15555 rest_of_handle_jump2, rest_of_handle_postreload,
15556 rest_of_handle_flow2, rest_of_clean_state,
15557 rest_of_handle_shorten_branches,
15558 rest_of_handle_prologue_epilogue,
15559 rest_of_handle_branch_target_load_optimize): New.
15560 (rest_of_compilation): Call the above. Remove ggc_collect
15561 calls moved to rest_of_handle_*.
15562 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15564 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15565 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15566 * except.h (set_nothrow_function_flags): Update comment.
15567 * function.c (current_function_nothrow): Remove.
15568 * output.h (current_function_nothrow): Remove.
15569 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15570 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15572 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15575 * reorg.c: Revert 2004-06-30 change.
15576 (find_end_label): If HAVE_epilogue and !HAVE_return,
15577 return 0 instead of creating a label at the end of the insn chain.
15578 (optimize_skip): Account for the failure mode of find_end_label.
15579 (fill_simple_delay_slots): Likewise.
15580 (fill_slots_from_thread): Likewise.
15581 (relax_delay_slots): Likewise.
15583 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15585 * tree-flow.h (addressable_vars): Declare.
15586 * tree-ssa-alias.c (addressable_vars): Define.
15587 (setup_pointers_and_addressables): Add addressable variables
15588 to addressable_vars.
15589 * tree-ssa-operands.c (get_stmt_operands): Move
15590 handling of ASM_EXPRs ...
15591 (get_asm_expr_operands): ... here.
15592 When the ASM_EXPR clobbers memory, also clobber addressable
15594 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15595 (delete_tree_ssa): Reset addressable_vars.
15597 2004-07-07 Jan Beulich <jbeulich@novell.com>
15598 Richard Henderson <rth@redhat.com>
15600 * varasm.c (assemble_variable): Use assemble_zeros for
15601 zero-initialized variables.
15602 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15603 for SECCAT_BSS and SECCAT_TBSS.
15605 2004-07-07 Jan Beulich <jbeulich@novell.com>
15607 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15609 * expmed.c (emit_store_flag): Also special-case double-word
15610 (in-)equality comparison against -1.
15612 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15613 passing arguments the containers for which are registers.
15615 * calls.c (emit_library_call_value_1): Use mode of function parameter
15616 rather than that of argument since constants have none.
15618 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15620 Introduce H8SX support.
15621 * expr.c (expand_strcpy): Renamed and moved to...
15622 * builtins.c (expand_movstr): ... here. Tweak.
15623 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15624 computed or has side effects.
15625 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15626 unused, or if mempcpy fails. Adjust the return value in the
15627 latter case. Use movstr if everything else fails.
15628 * doc/md.texi (movstr): Document.
15629 (movmemM, clrmemM): Fix explanation of memory block operands.
15630 * config/h8300/h8300.md (stpcpy): Renamed to...
15631 (movstr): ... this. Adjust.
15632 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15633 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15634 movmem* and clrstr* to clrmem*.
15635 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15636 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15637 GENERAL_REGS, always.
15638 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15639 getting the stack pointer as addr.
15640 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15641 from general_operand_dst.
15642 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15644 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15645 instead of requiring it to match only before reload.
15646 (stpcpy_internal_normal): New, normal-mode variant of...
15647 (stpcpy_internal): ... this. Add modes to operands. Disparage
15648 `D' instead of requiring it to match only before reload.
15649 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15651 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15652 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15654 * config/h8300/h8300.md (attr type): Add call.
15655 (attr can_delay): If type is call, set it no.
15656 (call, call_value): Set type to call.
15657 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15658 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15659 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15660 * tree.c (get_narrower): Don't narrow integral types into
15661 non-integral types.
15662 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15663 frame_size *before* the first use.
15664 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15666 (peephole2): Don't widen instructions that push SP. Move
15667 decrement of SP to the end of all stm-generating peepholes.
15668 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15669 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15670 and OR to set it to all ones.
15671 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15672 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15673 (call, call_value): Set can_delay to "no".
15674 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15675 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15676 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15677 * config/h8300/h8300.md (*brabit): Remove.
15678 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15679 zero_extract. Use bit_memory_operand as the predicate for
15680 operand 1 and 'WU' as the constraint. Check the difference
15681 between the base length and the final one when deciding which
15682 type of branch to use.
15683 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15684 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15685 Use convert_move to extend the result for TARGET_H8300SX. Check
15686 for QImode memory references. Optimize the case where the
15687 destination is a paradoxical subreg.
15688 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15689 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15690 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15691 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15692 * config/h8300/h8300.md: Include mova.md
15693 (length_table): Add mova and mova_zero.
15694 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15695 after all constant addresses for '%R', '%X', '%T' and '%S'.
15696 (h8300_mova_length): New function.
15697 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15698 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15699 dependencies for s-config, etc.
15700 * config/h8300/gemova.sh: New file.
15701 * config/h8300/mova.md: Generated.
15702 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15703 * config/h8300/h8300.c (h8300_bitfield_length): New.
15704 (nibble_operand): Adjust.
15705 (h8300_binary_length): Handle conditional binary op.
15706 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15707 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15708 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15709 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15710 constraints. WU is introduced as a variant of U that requires a
15711 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15712 * config/h8300/h8300.md (attr type): Added bitbranch.
15713 (attr length_table): Added bitfield and bitbranch.
15714 (attr length): Compute bitbranch length.
15715 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15716 least-significant bit of a byte.
15717 (brabit, brabc, brabs): New.
15718 (insv, extzv): Emit bfst and bfld on H8300SX.
15719 (bfld, bfst, seq, sne): New.
15720 (bstzhireg, cmpstz, bstz, bistz): New.
15721 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15722 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15723 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15724 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15725 (h8sx_unary_memory_operator): New function.
15726 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15727 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15728 * config/h8300/h8300.md: Add peepholes to combine reloads and
15730 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15731 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15732 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15733 (and?i, ior?i, xor?i): Likewise.
15734 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15735 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15736 Various whitespace fixes.
15737 (h8300_constant_length): New function, split out from...
15738 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15739 (h8300_classify_operand): Use IN_RANGE.
15740 (h8300_classify_operand): Use h8300_constant_length.
15741 (h8300_short_move_mem_p): Tighten size check.
15742 (h8sx_mergeable_memrefs_p): Tighten equality check.
15743 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15744 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15746 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15747 * config/h8300/crtn.asm: Likewise.
15748 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15749 if __H8300SX__ is defined.
15750 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15751 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15752 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15753 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15754 addresses as mode-dependent.
15755 * config/h8300/h8300.c (print_operand_address): Update call to
15757 (h8300_get_index): Take a mode argument. Rework to fix an
15758 earlier misunderstanding.
15759 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15760 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15761 into a register if TARGET_H8300SX.
15762 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15763 TARGET_H8300SX. Also disable related define_splits.
15764 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15765 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15766 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15767 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15768 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15769 (EXTRA_CONSTRAINT_STR): Check it.
15770 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15772 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15773 * config/h8300/h8300.md (length_table): Add mov_imm4.
15774 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15775 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15776 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15778 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15779 * config/h8300/h8300.c (h8300_reorg): New function.
15780 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15781 * config/h8300/h8300.md (length): Subtract the length of the
15782 delay slot from (pc) when checking the range of forward branches.
15783 (delay_slot, can_delay): New attributes.
15784 (define_delay): Add bra/s handling.
15785 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15786 (jump): Add delayed-branch handling.
15787 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15788 * expr.c (expand_strcpy): New function.
15789 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15790 (expand_builtin_stpcpy): Likewise.
15791 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15792 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15793 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15794 handling to improve register allocation for -fno-omit-frame-pointer.
15795 (h8sx_split_movmd): Delete, moving er6 handling into...
15796 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15797 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15798 (movmd): Add calls to copy_rtx.
15799 (movmd_internal): In the second alternative, allow the initial and
15800 final destination registers to be different . Update the splitter
15801 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15802 instead of h8sx_split_movmd.
15803 (stpcpy, movsd): New expanders.
15804 (movsd_internal): New define_insn.
15805 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15806 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15807 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15808 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15809 and DESTINATION_REGS.
15810 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15811 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15812 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15813 (h8300_move_ratio): Declare.
15814 (MOVE_RATIO): Use it.
15815 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15816 (h8300_init_once): Initialize it.
15817 (h8300_reg_class_from_letter): New function.
15818 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15819 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15820 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15821 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15822 (movstrsi, movmd): New expanders.
15823 (movmd_internal): New insn.
15824 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15825 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15826 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15827 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15828 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15829 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15830 * config/h8300/h8300.c (nibble_operand): Fix warning.
15831 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15832 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15833 (movsf_h8300h): Disable for TARGET_H8300SX.
15834 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15835 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15836 h8300_stm_parallel and h8300_return_parallel.
15837 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15838 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15839 h8300_stm_parallel, h8300_return_parallel): New functions.
15840 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15841 if TARGET_H8300SX. Use h8300_push_pop.
15842 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15843 and final pop when generating h8sx code. Always emit some form
15845 * config/h8300/h8300.md: Don't enforce register alignment in
15846 stm peepholes if TARGET_H8300SX.
15847 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15848 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15849 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15850 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15851 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15852 (MULTILIB_DIRNAMES): Add a directory for it.
15853 (MULTILIB_MATCHES): Delete.
15854 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15855 * final.c (walk_alter_subreg): Handle addresses with subregs
15856 inside a ZERO_EXTEND or AND.
15857 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15858 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15860 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15861 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15862 @(dd,Rn.w) and @(dd,ERn.L).
15863 (h8300_displacement_size): Take the whole address as argument.
15864 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15865 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15866 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15867 (h8sx_mergeable_memrefs_p): Declare.
15868 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15869 (HAVE_PRE_INCREMENT): Likewise.
15870 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15871 addresses for TARGET_H8300SX,
15872 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15874 (movb_length_table, movl_length_table): New tables.
15875 (movw_length_table): Define to movb_length_table.
15876 (h8300_displacement_size): New, split out from...
15877 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15878 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15879 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15880 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15881 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15882 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15883 (h8sx_unary_shift_operator): Get the mode from the operator.
15884 (binary_shift_operator): Likewise.
15885 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15886 a memory reference, check whether the reference is offsettable.
15887 (length_table): Add movb, movw and movl.
15888 (movqi): Add new h8sx pattern. Don't force one operand to be a
15889 register when generating h8sx code.
15890 (movhi, movsi, movsf): Likewise.
15891 (movstrictqi): Use the length_table attribute.
15892 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15893 (addqi3): Split into a define_expand and define_insn. Don't accept
15894 memory operands in the expander. Use h8300_operands_match_p to
15895 check for matching operands in the define_insn.
15896 (subqi3, negqi2, one_cmplqi2): Likewise.
15897 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15898 in any patterns that are unused in h8sx code. In the h8sx patterns,
15899 use h8300_operands_match_p to check whether operands match.
15900 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15901 one_cmpl[hs]i3): Likewise.
15902 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15904 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15905 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15906 (h8300_insn_length_from_table): Add a second parameter.
15907 (output_h8sx_shift): Declare.
15908 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15909 (EXTRA_CONSTRAINT): Replace with...
15910 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15911 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15912 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15913 and h8sx_binary_shift_operator.
15914 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15915 for TARGET_H8300SX.
15916 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15917 (bit_memory_operand, fix_bit_operand): Likewise.
15918 (h8300_length_table_for_insn): Remove.
15919 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15921 (h8300_short_immediate_length, h8300_binary_length): New functions.
15922 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15923 (output_plussi): Use sub to add negative constants.
15924 (compute_plussi_length): Adjust accordingly.
15925 (h8sx_single_shift_type): New enum.
15926 (h8sx_single_shift, h8sx_unary_shift_operator,
15927 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15928 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15929 single h8sx instruction. Return false in this case.
15930 * config/h8300/h8300.md (length_table): Add short_immediate.
15931 (length): Pass the operand array to h8300_insn_length_from_table.
15932 (adjust_length): Assume "no" for insns with a length_table attribute.
15933 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15934 (*addhi3_h8300hs): Don't use for h8sx.
15935 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15937 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15938 1's predicate to nonimmediate_operand. Only skip default expansion
15939 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15940 for single h8sx shift instructions.
15941 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15942 * config/h8300/h8300.c (nibble_operand): Split out of...
15943 (reg_or_nibble_operand): ... this.
15944 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15945 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15946 umulhisi3): Introduce expand, and introduce separate insns for
15947 sign- or zero-extended REG and already-extended CONST_INT.
15948 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15949 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15950 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15951 (subhi3): Likewise. Don't accept immediates for operand 1.
15952 Remove the early clobber from second alternative of the h8300s pattern.
15953 (subsi3): Generalize for h8sx. Force operand 2 into a register
15954 on plain h8300 targets.
15955 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15956 (subsi3_h8300h): Generalize for h8sx.
15957 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15958 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15959 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15960 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15961 (TARGET_H8300SXMUL): New.
15962 (CONST_OK_FOR_P): New.
15963 (CONST_OK_FOR_LETTER_P): Adjust.
15964 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15965 umulhisi3): Accept 4-bit immediate on H8SX.
15966 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15967 (udivsi3, divhi3, udivsi3, divsi3): New.
15968 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15969 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15970 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15971 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15972 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15973 Add ADDRESSOF to the bit_operand entry.
15974 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15975 (h8300_src_operand): Likewise.
15976 (bit_operand): Check nonimmediate_operand rather than general_operand.
15977 Accept any nonimmediate_operand in h8sx code.
15978 (h8300_and_costs): Initialize operands[1].
15979 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15980 (h8300_operand_class): New enum.
15981 (h8300_length_table): New typedef.
15982 (addb_length_table, addw_length_table, addl_length_table,
15983 logicl_length_table): New tables.
15984 (logicb_length_table, logicw_length_table): New macros.
15985 (h8300_classify_operand, h8300_length_from_table,
15986 h8300_length_table_for_insn, h8300_unary_length,
15987 h8300_insn_length_from_table): New functions.
15988 (output_plussi): Only use adds and subs for register destinations.
15989 Disable redundant clause.
15990 (compute_plussi_cc): Likewise.
15991 (compute_plussi_length): Likewise. Use h8300_length_from_table
15992 to work out the length of an insn.
15993 (output_logical_op): Only use narrower immediate instructions
15994 if the destination is a register.
15995 (compute_logical_op_cc): Likewise.
15996 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15997 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15998 * config/h8300/h8300.md (length_table): New attribute.
15999 (length): When an instruction has a length_table attribute, use
16000 h8300_insn_length_from_table to calculate its default length.
16001 (cmpqi): Use h8300_dst_operand for the first operand and
16002 h8300_src_operand for the second.
16003 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16004 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16005 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16006 iorsi3, xorhi3, xorsi3): Likewise.
16007 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16008 so that it allows any combination of operands for TARGET_H8300SX.
16009 (iorqi3, xorqi3): Likewise.
16010 (cmpqi): Use the length_table attribute.
16011 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16012 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16013 (cmpqi): Add 'Q' constraint.
16014 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16015 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16016 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16017 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16018 (TARGET_H8300S): True for both -ms and -msx.
16019 (TARGET_H8300SX): New macro.
16020 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16021 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16022 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16023 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16024 [Temporary change.]
16025 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16026 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16027 16-bit pointers and 32-bit ints.
16028 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16029 CONST_DOUBLE with mode no wider than SImode.
16030 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16032 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16033 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16035 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16036 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16037 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16039 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16041 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16043 2004-07-07 Per Bothner <per@bothner.com>
16045 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16047 2004-07-07 Mike Stump <mrs@apple.com>
16049 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16050 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16051 (machopic_finish): Likewise.
16053 2004-07-07 Richard Henderson <rth@redhat.com>
16055 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16056 through any value-preserving cast.
16058 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16060 * function.c (assign_parm_find_data_types): Call
16061 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16063 2004-07-07 Steven Bosscher <stevenb@suse.de>
16065 * tree-cfg.c (group_case_labels): Remove case labels that have
16066 the same target as the default case.
16068 2004-07-07 Steven Bosscher <stevenb@suse.de>
16070 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16071 regardless of DECL_LANG_SPECIFIC being present or not.
16072 * tree.h (DECL_NUM_STMTS): Purge.
16074 2004-07-07 Andrew Pinski <apinski@apple.com>
16076 * configure: Regenerate with the right autoconf.
16078 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16080 * ifcvt.c (total_bb_rtx_cost): New function.
16081 (find_if_case_1): Compare rtx_cost of basic block to cost of
16083 (find_if_case_2): Same.
16085 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16088 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16089 (output_return): Likewise.
16090 (output_sibcall): Abort if !flag_delayed_branch.
16091 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16092 (emit_and_preserve): New function.
16093 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16094 indirect jump to the thunked-to function if !flag_delayed_branch.
16095 * config/sparc/sparc.md (delayed_branch): New attribute.
16096 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16097 attribute to compute the length of the insn.
16098 (goto_handler_and_restore): Likewise.
16100 2004-07-07 Andrew Pinski <apinski@apple.com>
16102 PR tree-optimization/15777
16103 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16105 * expr.c (expand_expr_real_1): Fix formating.
16106 BUFFER_REF and IN_EXPR are dead.
16107 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16108 * tree-inline.c (estimate_num_insns_1): Likewise.
16109 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16110 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16111 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16113 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16115 * collect2.c (dump_file): Don't call cplus_demangle if
16116 HAVE_LD_DEMANGLE is defined.
16117 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16118 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16119 if HAVE_LD_DEMANGLE is defined.
16121 * configure.ac (--with-demangler-in-ld): Added
16122 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16123 --with-demangler-in-ld is used.
16124 * config.in: Regenerated.
16125 * configure: Likewise.
16127 2004-07-07 Roger Sayle <roger@eyesopen.com>
16129 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16130 for simple floating point operations "fp", double precision
16131 multiplication "dmul", and single and double precision division
16132 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16133 (ppc630_cost): New table split from ppc620_cost, to distinguish
16134 differences in floating point latencies.
16135 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16136 (rs6000_rtx_costs): Add support for single and double precision
16137 floating point addition, subtraction, multiplication, division,
16138 fused-multiply-add, fused-multiply-sub, negation, absolute value
16139 and negative absolute value. Tweak MEM case to use prefered idiom.
16141 2004-07-07 Richard Henderson <rth@redhat.com>
16143 * tree-flow-inline.h (may_propagate_copy): Move...
16144 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16145 attempt to copy between types requiring conversion.
16146 * tree-flow.h (may_propagate_copy): Update decl.
16147 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16149 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16151 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16152 from -mtune= option.
16154 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16156 * builtins.c: Rename movstr*, except for movstrict*, to
16157 movmem* and clrstr* to clrmem*.
16158 * expr.c: Likewise.
16159 * expr.h: Likewise.
16160 * genopinit.c: Likewise.
16161 * integrate.c: Likewise.
16162 * local-alloc.c: Likewise.
16163 * optabs.c: Likewise.
16164 * optabs.h: Likewise.
16165 * config/alpha/alpha.h: Likewise.
16166 * config/alpha/alpha.md: Likewise.
16167 * config/arm/arm-protos.h: Likewise.
16168 * config/arm/arm.c: Likewise.
16169 * config/arm/arm.md: Likewise.
16170 * config/avr/avr.md: Likewise.
16171 * config/c4x/c4x.c: Likewise.
16172 * config/c4x/c4x.md: Likewise.
16173 * config/frv/frv.md: Likewise.
16174 * config/i386/i386-protos.h: Likewise.
16175 * config/i386/i386.c: Likewise.
16176 * config/i386/i386.h: Likewise.
16177 * config/i386/i386.md: Likewise.
16178 * config/i860/i860.c: Likewise.
16179 * config/i860/i860.md: Likewise.
16180 * config/ip2k/ip2k.md: Likewise.
16181 * config/ip2k/libgcc.S: Likewise.
16182 * config/ip2k/t-ip2k: Likewise.
16183 * config/m32r/m32r.c: Likewise.
16184 * config/m32r/m32r.md: Likewise.
16185 * config/mcore/mcore.md: Likewise.
16186 * config/mips/mips.c: Likewise.
16187 * config/mips/mips.md: Likewise.
16188 * config/ns32k/ns32k.c: Likewise.
16189 * config/ns32k/ns32k.h: Likewise.
16190 * config/ns32k/ns32k.md: Likewise.
16191 * config/pa/pa.c: Likewise.
16192 * config/pa/pa.md: Likewise.
16193 * config/pdp11/pdp11.h: Likewise.
16194 * config/pdp11/pdp11.md: Likewise.
16195 * config/rs6000/rs6000.c: Likewise.
16196 * config/rs6000/rs6000.md: Likewise.
16197 * config/s390/s390-protos.h: Likewise.
16198 * config/s390/s390.c: Likewise.
16199 * config/s390/s390.md: Likewise.
16200 * config/sh/lib1funcs.asm: Likewise.
16201 * config/sh/sh.c: Likewise.
16202 * config/sh/sh.md: Likewise.
16203 * config/sh/t-sh: Likewise.
16204 * config/sparc/sparc.h: Likewise.
16205 * config/vax/vax.md: Likewise.
16206 * config/xtensa/xtensa.c: Likewise.
16207 * config/xtensa/xtensa.md: Likewise.
16208 * doc/invoke.texi: Likewise.
16209 * doc/md.texi: Likewise.
16210 * doc/rtl.texi: Likewise.
16212 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16215 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16216 * config/mips/mips.c (mips_declare_common_object): New function,
16217 mostly split out from...
16218 (mips_output_aligned_decl_common): ...here.
16219 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16220 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16221 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16222 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16224 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16227 * function.c (assign_parms): Fix typo from previous change.
16229 2004-07-07 Jason Merrill <jason@redhat.com>
16232 * doc/extend.texi (C++ Interface): Correct information and
16235 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16240 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16243 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16246 * config/m32r/m32r.c (m32r_function_symbol): New function:
16247 Generate a symbol name RTX with the correct m32r specific flags
16249 (block_move_call): Use new function to generate correct symbol.
16250 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16251 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16254 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16256 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16257 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16258 TYPE_BINFO_BASETYPE): Remove.
16259 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16261 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16263 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16264 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16265 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16266 (struct tree_binfo): Rename base_types to base_binfos.
16267 * alias.c (record_component_aliases): Adjust BINFO macros.
16268 * dbxout.c (dbxout_type): Likewise.
16269 * dwarf2out.c (gen_member_die): Likewise.
16270 * sdbout.c (sdbout_one_type): Likewise.
16271 * tree-dump.c (deque_and_dump): Likewise.
16272 * config/i386/i386.c (classify_argument,
16273 contains_128bit_aligned_vector_p): Likewise.
16275 2004-07-07 Nick Clifton <nickc@redhat.com>
16277 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16278 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16280 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16282 * vec.h: Fix the example use.
16284 2004-07-06 Richard Henderson <rth@redhat.com>
16286 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16287 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16288 * tree-inline.c (copy_body_r, setup_one_parameter,
16289 initialize_inlined_parameters, expand_call_inline,
16290 declare_inline_vars): Don't check it.
16291 (expand_calls_inline): Remove old version, rename new version
16292 from gimple_expand_calls_inline.
16293 * tree-optimize.c (execute_gimple): Remove.
16294 (pass_gimple): Don't run anything.
16296 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16298 * doc/sourcebuild.texi: Use semicolons instead of commas in
16301 2004-07-06 Richard Henderson <rth@redhat.com>
16303 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16304 (sra_walk_modify_expr, scan_init): Likewise.
16305 (generate_element_zero): Check visited before scanning children.
16306 (generate_element_init): Set visited on error.
16307 (scalarize_init): Handle generate_element_init failure similar
16310 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16312 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16313 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16315 2004-07-06 Richard Henderson <rth@redhat.com>
16317 * config/i386/i386.c (legitimize_pic_address): Make static.
16318 (legitimize_address): Handle CONST with TLS operand.
16319 (ix86_expand_move): Don't call legitimize_pic_address directly.
16320 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16322 2004-07-06 Roger Sayle <roger@eyesopen.com>
16324 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16325 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16326 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16327 is currently executed unconditionally, i.e. not in "else_bb".
16329 2004-07-06 Steven Bosscher <stevenb@suse.de>
16331 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16332 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16333 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16334 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16335 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16336 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16337 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16338 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16339 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16340 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16341 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16342 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16343 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16344 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16345 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16346 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16348 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16350 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16351 * expr.c (expand_expr_real_1): Ditto.
16352 * tree-inline.c (estimate_num_insns_1): Ditto.
16353 * tree-pretty-print.c (dump_generic_node): Ditto.
16354 (op_symbol): Ditto.
16357 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16359 * tree-ssa-pre.c (reference_node_pool): New pool.
16360 (find_or_generate_expression): Class 'r' is okay too.
16361 (create_value_expr_from): Ditto.
16362 (add_to_sets): LHS should not include vuses.
16363 (eliminate): Ditto.
16364 (compute_avail): Reverse ordering of tests.
16365 Valuize INDIRECT_REF as well.
16367 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16369 PR rtl-optimization/16380
16370 * loop.c (check_dbra_loop): Sink comparison instructions if they
16371 do something other than set cc0.
16373 2004-07-06 James E Wilson <wilson@specifixinc.com>
16375 * doc/interface.texi (longjmp and automatic variables): Delete
16376 paragraph recommending taking the address of a variable.
16378 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16380 * vec.h (VEC_embedded_alloc): Remove.
16381 (VEC_embedded_size, VEC_embedded_init): New.
16382 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16384 (VEC_truncate): New.
16385 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16386 (vec_embedded_alloc): Remove.
16387 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16388 (vec_embedded_alloc): Remove.
16390 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16392 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16393 (gt-langhooks.h): Remove.
16395 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16397 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16399 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16401 * config/sparc/sparc.c (get_pc_symbol): Rename into
16402 add_pc_to_pic_symbol.
16403 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16404 (load_pic_register): Account for previous changes.
16405 Use reg_names. Don't create the label twice.
16406 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16407 UNSPEC_LOAD_PCREL_SYM.
16408 (get_pc): Rename into load_pcrel_sym. Add predicate to
16409 operands. Remove condition.
16411 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16413 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16414 RECORD, UNION & QUAL_UNION is actually a binfo.
16416 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16417 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16418 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16419 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16420 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16421 (gen_inheritance_die): Likewise.
16422 * tree-dump.c (deque_and_dump): Likewise.
16423 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16425 2004-07-06 Steven Bosscher <stevenb@suse.de>
16427 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16429 * config/mcore/mcore.md: Model memory latency with a simple DFA
16430 pipeline description instead of a define_function_unit.
16432 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16434 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16435 * langhooks.h (var_mod_type_p): Likewise.
16436 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16437 * expr.c (count_type_elements): Properly handle return from
16438 array_type_nelts and properly test for overflow.
16439 * gimplify.c (gimplify_init_constructor): Properly handle return
16440 from array_type_nelts.
16441 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16442 * integrate.c (copy_decl_for_inlining): Correct comments.
16443 * tree-inline.c (remap_decl): Update comments, remove dead code,
16444 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16445 (remap_type): Only remap if variably modified by vars in function
16447 (copy_body_r): Use compatible_type langhooks to see when can fold.
16448 (setup_one_parameter): Don't remap type.
16449 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16450 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16451 compute TREE_INVARIANT for decl case.
16452 (find_var_from_fn): New function.
16453 (variably_modified_type_p): Add arg and call new function.
16454 * tree.h (variably_modified_type_p): Add extra arg.
16456 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16458 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16459 (goto_handler_and_restore_v9): Delete disabled insn.
16460 (goto_handler_and_restore_v9_sp64): Likewise.
16462 2004-07-05 Roger Sayle <roger@eyesopen.com>
16464 * calls.c (load_register_parameters): Call expand_shift instead
16465 of expand_binop with ashl_optab (or other shift optab) directly.
16466 * expr.c (emit_group_load, emit_group_store): Likewise.
16467 * function.c (assign_parm_setup_block): Likewise.
16468 * stmt.c (shift_return_value): Likewise.
16470 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16472 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16474 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16476 * doc/sourcebuild.texi: Revert previous patch.
16478 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16480 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16481 TARGET_MEM_FUNCTIONS.
16482 * system.h: Poison TARGET_MEM_FUNCTIONS.
16483 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16484 bcmp_libfunc, bzero_libfunc): Remove.
16485 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16487 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16488 * doc/standards.texi: Don't mention calling BSD string functions.
16489 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16490 * config/vax/t-memfuncs: New.
16491 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16492 config/memset.c: New.
16493 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16494 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16496 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16497 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16498 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16499 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16500 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16501 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16502 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16503 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16504 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16505 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16507 2004-07-05 Richard Henderson <rth@redhat.com>
16509 * function.c (assign_parm_setup_reg): Properly rename variables in
16510 FUNCTION_ARG_CALLEE_COPIES section.
16512 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16514 * tree-mudflap.c: Include cgraph.h.
16515 (mf_init_extern_trees): Rename to mudflap_init. Export.
16516 Rewrite to create synthetic declarations instead of looking
16517 up declarations from mf-runtime.h.
16518 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16519 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16520 Correct commentary.
16521 (execute_mudflap_function_decls, mudflap_register_call):
16522 Don't call mf_init_extern_trees.
16523 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16525 * tree-mudflap.h: Update prototypes.
16526 * c-mudflap.c: Delete file.
16527 * c-common.c: Include tree-mudflap.h.
16528 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16529 * Makefile.in: Remove all references to c-mudflap.o.
16530 Update dependencies.
16532 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16534 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16535 displacements with the spatial-locality cache-control completer.
16537 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16539 * langhooks.c: Don't include gt-langhooks.h.
16540 (var_labelno): Delete.
16541 (lhd_set_decl_assembler_name): Do not append a distinguishing
16542 number to file-scope internal-linkage declarations for the first
16543 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16544 the declaration itself (if at block scope), or its containing
16545 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16548 * opts.c (cur_in_fname): New global.
16549 * opts.h: Declare it.
16550 * tree.c: Include opts.h.
16551 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16552 DECL_UID equal to cur_in_fname.
16553 (copy_node_stat): Do not change DECL_UID when copying a
16554 TRANSLATION_UNIT_DECL.
16555 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16556 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16558 * c-decl.c (c_static_assembler_name): Delete.
16559 * c-tree.h (c_static_assembler_name): Delete prototype.
16560 * c-lang.c, objc/objc-lang.c: Don't override
16561 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16563 * Makefile.in (tree.o): Update dependencies.
16564 (GTFILES): Remove langhooks.c.
16566 2004-07-05 Roger Sayle <roger@eyesopen.com>
16568 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16569 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16570 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16571 Optimize "X % -Y" as "X % Y" for signed modulus.
16572 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16573 into "((unsigned) X % Y) == 0".
16575 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16577 * sourcebuild.texi (Config Fragments): Use @comma{} in
16578 cross-reference to section title.
16580 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16582 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16583 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16584 (gimplify_target_expr, gimplify_expr): Likewise.
16585 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16586 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16588 (gimplify_compound_lval): See if we can strip any useless conversion.
16589 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16591 (gimplify_modify_expr_to_memset): Likewise.
16592 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16593 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16594 (declare_inline_vars): Likewise.
16595 (walk_type_fields): New function.
16596 (walk_tree): Use it.
16597 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16599 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16600 (sra_walk_modify_expr): Allow init function to fail.
16601 (scan_init): Now returns bool.
16602 (generate_element_init): If can't understand INIT, return false.
16603 (scalarize_init): Return false if generate_element_init does.
16605 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16608 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16609 bounds if bounds aren't constant.
16611 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16613 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16614 to type hooks; remove bogus PARAMS.
16616 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16618 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16619 * dwarf2out.c (add_data_member_location_attribute): Check for
16621 * tree.c (tree_node_kinds): Add "binfos".
16622 (binfo_lang_slots): New.
16623 (make_node_stat): Add TREE_BINFO.
16624 (make_tree_binfo_stat): New.
16625 (tree_node_structure): Add TREE_BINFO.
16626 * tree.def (TREE_BINFO): New.
16627 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16628 (RECORD_OR_UNION_CHECK): ... here.
16629 (NOT_RECORD_OR_UNION_CHECK): New.
16630 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16631 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16632 RECORD_OR_UNION_CHECK.
16633 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16634 (TYPE_LANG_SLOT_1): New.
16635 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16636 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16637 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16638 (BINFO_ELTS): Remove.
16639 (BINFO_LANG_SLOT): New.
16640 (struct tree_binfo): New.
16641 (binfo_lang_slots): Declare.
16642 (enum tree_node_structure_enum): Add TS_BINFO.
16643 (union tree_node): Add binfo.
16644 (make_tree_binfo_stat): Declare.
16645 (make_tree_binfo): New.
16646 (enum tree_node_kind): Add binfo_kind.
16648 * objc/objc-act.c (start_class, objc_declare_protocols,
16649 start_protocols): Use TYPE_LANG_SLOT_1.
16650 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16652 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16653 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16654 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16655 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16657 2004-07-05 Steven Bosscher <stevenb@suse.de>
16659 * rtl.h (struct rtx_def): Remove the integrated flag.
16660 Use the return_val flag for MEM_SCALAR_P.
16661 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16663 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16666 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16667 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16670 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16672 * var-tracking.c: Fix some comments.
16673 (frame_stack_adjust): New.
16674 (vt_stack_adjustments): Init stack_adjust of entry block to
16675 minus stack adjustment of function prologue.
16676 (adjust_stack_reference): Do not adjust if adjustment == 0.
16677 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16678 (emit_notes_in_bb): Likewise.
16679 (vt_add_function_parameters): Do not adjust locations of
16680 function arguments.
16681 (vt_initialize): Compute the stack adjustment of function
16682 prologue and offset the initial "location" of frame_base_decl
16683 from the stack pointer after prologue.
16685 2004-07-04 Richard Henderson <rth@redhat.com>
16687 * function.c (struct assign_parm_data_all): New.
16688 (struct assign_parm_data_one): New.
16689 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16690 assign_parm_find_data_types, assign_parms_setup_varargs,
16691 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16692 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16693 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16694 assign_parm_setup_block, assign_parm_setup_reg,
16695 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16696 (assign_parms): ... here.
16698 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16700 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16701 now are bitmap_set_t's.
16702 (bitmap_insert_into_set): No point in inserting the value if
16704 (bitmap_set_contains): New function.
16705 (bitmap_set_replace_value): Add comment on why we do it
16707 (set_contains): Removed.
16708 (bitmap_set_subtract_from_value_set): New name of
16709 set_subtract now that it's arguments are two different
16712 (bitmap_find_leader): Change algorithm used.
16713 (find_or_generate_expression): Update use of functions for new
16715 (create_expression_by_pieces): Ditto.
16716 (insert_aux): Ditto.
16718 (add_to_sets): Ditto.
16720 (execute_pre): Ditto.
16721 (compute_avail): Ditto.
16722 Also ignore virtual phis.
16724 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16726 * combine.c (simplify_comparison): Fix comment typo.
16728 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16730 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16731 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16732 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16733 (output_restore): Change parameter from 'insn' to 'pat'.
16734 (output_return): Adjust call to output_restore.
16735 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16736 Adjust call to output_restore.
16738 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16740 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16741 and assert system is bsd.
16743 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16745 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16746 (TARGET_SWITCHES): Remove -mdebugc.
16747 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16748 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16749 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16750 (sle_[sd]i_reg): Delete.
16752 2004-07-04 Steven Bosscher <stevenb@suse.de>
16754 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16756 * config/iq2000/iq2000.md: Translate old pipeline description to an
16757 equivalent new one.
16759 2004-07-04 Roger Sayle <roger@eyesopen.com>
16761 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16762 Ensure the replacement rhs is valid gimple before performing
16763 the substitution. Return false if these sanity checks fail.
16764 (fold_stmt): Only set changed to true, if set_rhs returns true.
16765 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16768 2004-07-04 Richard Henderson <rth@redhat.com>
16771 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16773 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16775 * configure.ac (ranlib_flags): New variable.
16776 * Makefile.in (RANLIB_FLAGS): New variable.
16777 (libbackend.a): Use it.
16778 * configure: Regenerated.
16780 2004-07-04 Roger Sayle <roger@eyesopen.com>
16782 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16783 a "sign mask" instead of using ashr_optab directly.
16785 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16787 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16788 * doc/cppopts.texi: Clarify processing of command-line defines.
16790 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16792 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16794 2004-07-04 Richard Henderson <rth@redhat.com>
16796 * rtl.def (ADDRESSOF): Remove.
16797 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16798 (find_base_term, memrefs_conflict_p): Likewise.
16799 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16800 (fold_rtx, cse_insn, set_live_p): Likewise.
16801 * dwarf2out.c (mem_loc_descriptor): Likewise.
16802 (add_location_or_const_value_attribute): Likewise.
16803 * emit-rtl.c (copy_insn_1): Likewise.
16804 * explow.c (memory_address): Likewise.
16805 * expmed.c (store_split_bit_field): Likewise.
16806 * expr.c (expand_expr_real_1): Likewise.
16807 * function.c (instantiate_decl
16808 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16809 * genrecog.c (preds, validate_pattern): Likewise.
16810 * integrate.c (copy_rtx_and_substitute): Likewise.
16811 * recog.c (general_operand, register_operand): Likewise.
16812 (memory_address_p): Likwise.
16813 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16814 * rtl.c (copy_rtx): Likewise.
16815 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16816 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16817 * rtlhooks.c (gen_lowpart_general): Likewise.
16818 * stmt.c (expand_asm_operands): Likewise.
16819 * web.c (entry_register, replace_ref, web_main): Likewise.
16820 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16821 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16822 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16823 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16824 * config/frv/frv.c (move_destination_operand, move_source_operand,
16825 condexec_dest_operand, condexec_source_operand,
16826 condexec_memory_operand): Likewise.
16827 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16828 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16829 (destination_xfmode_operand): Likewise.
16830 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16831 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16832 * config/s390/s390.c (general_s_operand): Likewise.
16833 * config/s390/s390.md (mov*): Likewise.
16834 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16836 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16837 * expr.c (expand_expr_real_1): Likewise.
16838 * stmt.c (expand_decl): Likewise.
16839 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16841 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16842 postponed_insns, put_var_into_stack, put_reg_into_stack,
16843 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16844 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16845 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16846 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16847 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16848 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16849 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16850 struct insns_for_mem_walk_info, insns_for_mem_walk,
16851 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16852 setjmp_protect_args): Remove.
16853 (push_function_context_to): Don't handle var_refs_queue.
16854 (pop_function_context_from, free_after_compilation): Likewise.
16855 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16856 (assign_parms, allocate_struct_function): Likewise.
16857 (use_register_for_decl): New.
16858 (expand_function_end): Don't setjmp_protect.
16859 * function.h (struct emit_status): Update commentary.
16860 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16861 (max_parm_reg, parm_reg_stack_loc): Remove.
16862 * passes.c (DFI_addressof): Remove.
16863 (dump_file_info): Remove addressof.
16864 (rest_of_handle_addressof): Remove.
16865 (rest_of_compilation): Don't call it.
16866 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16867 * stmt.c (expand_decl): Use use_register_for_decl.
16868 * tree.h: Update decls.
16869 * web.c (mark_addressof): Remove.
16870 * doc/invoke.texi (-dF): Remove.
16872 2004-07-03 Richard Henderson <rth@redhat.com>
16874 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16875 instead of gen_mem_addressof.
16876 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16877 TImode output register.
16879 2004-07-03 Richard Henderson <rth@redhat.com>
16881 PR tree-optimization/16341
16882 * tree-sra.c (sra_walk_function): Increment to next stmt before
16883 processing the current stmt.
16884 (sra_insert_after): Always use BSI_SAME_STMT.
16886 2004-07-03 Richard Henderson <rth@redhat.com>
16888 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16889 fp plus with minus.
16891 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16893 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16894 with tree_int_cst_equal.
16896 2004-07-03 Andreas Schwab <schwab@suse.de>
16898 * config/ia64/ia64.md: Define new attribute "empty".
16899 (prologue_use, nop_x, insn_group_barrier): Set it.
16901 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16902 skip over "empty" insns.
16904 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16906 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16907 context to gimplify_body.
16908 (walk_tree): Don't walk into types twice.
16909 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16911 * tree-sra.c (generate_element_init): Remove any useless conversions.
16913 * gimplify.c (gimplify_conversion): Remove stripping useless
16914 conversions from here.
16915 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16916 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16917 Unshare before substituting PLACEHOLDER_EXPR.
16918 (gimplify_modify_expr_to_memset): Likewise.
16919 Pass address of TO to memset, not TO itself.
16920 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16921 time we make an expression (to match a PLACEHOLDER_EXPR).
16923 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16924 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16925 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16926 * tree-ssa-dom.c (local_fold): Likewise.
16928 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16929 * langhooks.h (strct lang_hooks): New field type_max_size.
16930 * function.c (assign_temp): Call it.
16932 2004-07-03 Steven Bosscher <stevenb@suse.de>
16934 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16935 * config/sh/sh.md: Convert the SH1 pipeline description to
16938 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16940 * c-decl.c (struct c_binding): Remove contour field; add
16941 depth, invisible, nested fields.
16942 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16943 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16944 (bind): Add invisible and nested arguments. Initialize
16945 new fields of struct c_binding; adjust loop scanning for
16947 (free_binding_and_advance): Clear structure with memset.
16948 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16949 in file scope, even if it's in external scope too.
16950 (pushdecl): Adjust to match. Create invisible file-scope
16951 declarations for block-scope forward declarations of static functions.
16952 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16953 (undeclared_variable, lookup_label, declare_label, define_label)
16954 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16955 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16956 (store_parm_decls_oldstyle): Adjust to match.
16957 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16958 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16960 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16961 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16963 2004-07-02 Richard Henderson <rth@redhat.com>
16965 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16966 around variable_size.
16967 (set_decl_nonlocal): Remove.
16968 (store_parm_decls): Add stmts for pending sizes.
16969 * calls.c (calls_function, calls_function_1): Remove.
16970 (precompute_arguments): Don't call it.
16971 * cfgexpand.c (set_save_expr_context): Remove.
16972 (tree_expand_cfg): Don't call it.
16973 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16974 (dwarf2out_finish): Likewise.
16975 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16976 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16977 (safe_from_p): Don't queue SAVE_EXPRs.
16978 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16979 or build plain VAR_DECLs.
16980 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16982 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16983 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16984 (put_var_into_stack): Don't handle SAVE_EXPR.
16985 (gen_mem_addressof): Likewise.
16986 * function.h (struct function): Remove x_save_expr_regs.
16987 (save_expr_regs): Remove.
16988 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16989 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16990 * stor-layout.c (variable_size): Don't set it.
16991 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16992 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16993 all callers. Don't set SAVE_EXPR_CONTEXT.
16994 * tree-inline.h (remap_save_expr): Update decl.
16995 * tree.c (save_expr): Update build size.
16996 (first_rtl_op): Don't handle SAVE_EXPR.
16997 (unsave_expr_1, contains_placeholder_p): Likewise.
16998 (decl_function_context): Likewise.
16999 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17000 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17001 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17003 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17005 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17006 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17007 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17008 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17009 some first-person references and patronizing comments. Based on
17011 * doc/invoke.texi: Don't reference fortran@gnu.org.
17012 * doc/trouble.texi (Warning when a non-void function value is
17013 ignored): Rewrite. From Russ Allbery and Chris Devers.
17015 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17017 * tree-ssa-pre.c (bitmap_set_t): New.
17018 (bb_value_sets): avail_out is now a bitmap_set_t.
17019 (bitmap_find_leader): New function.
17020 (bitmap_value_insert_into_set): Ditto.
17021 (bitmap_set_copy): Ditto.
17022 (bitmap_value_replace_in_set): Ditto.
17023 (bitmap_set_contains_value): Ditto.
17024 (bitmap_set_new): Ditto.
17025 (bitmap_set_pool): New pool.
17026 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17027 (insert_aux): Ditto.
17028 (add_to_sets): Ditto.
17029 (compute_avail): Ditto
17030 (eliminate): Ditto.
17033 (execute_pre): Ditto.
17035 2004-07-02 Roger Sayle <roger@eyesopen.com>
17037 * config/rs6000/rs6000.c (struct processor_costs): New structure
17038 used to hold instruction latencies/sizes for processor types.
17039 (rs6000_cost): New global variable pointing to current CPU's costs.
17040 (rs6000_override_options): Initialize rs6000_cost to point to the
17041 appropriate cost table based upon rs6000_cpu and optimize_size.
17042 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17045 2004-07-02 Richard Henderson <rth@redhat.com>
17047 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17049 2004-07-02 Steven Bosscher <stevenb@suse.de>
17051 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17053 2004-07-01 Richard Henderson <rth@redhat.com>
17055 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17056 (alpha_gp_save_rtx): Use assign_stack_local instead of
17059 2004-07-01 Richard Henderson <rth@redhat.com>
17061 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17062 (alpha_rtx_cost_data): Update to match.
17063 (alpha_rtx_cost_size): New.
17064 (alpha_rtx_costs): Honor optimize_size.
17066 2004-07-01 Richard Henderson <rth@redhat.com>
17068 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17069 * cfgexpand.c (tree_expand_cfg): Do it here.
17070 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17071 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17072 * config/mips/mips.c (mips_output_mi_thunk): And here.
17073 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17074 * config/sh/sh.c (sh_output_mi_thunk): And here.
17075 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17077 2004-07-01 Richard Henderson <rth@redhat.com>
17079 * tree.def (RTL_EXPR): Remove.
17080 * c-typeck.c (lvalue_p): Don't handle it.
17081 * expr.c (safe_from_p): Likewise.
17082 (expand_expr_real_1): Likewise.
17083 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17084 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17085 * gengtype.c (adjust_field_tree_exp): Likewise.
17086 * stmt.c (warn_if_unused_value): Likewise.
17087 * tree-gimple.c (recalculate_side_effects): Likewise.
17088 * tree-pretty-print.c (dump_generic_node): Likewise.
17089 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17090 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17091 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17093 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17094 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17095 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17096 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17097 all the bits that tracked last_expr.
17098 (expand_end_bindings): Don't track last_expr.
17099 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17100 (clear_last_expr): Remove.
17101 (expand_asm): Don't call it.
17102 (expand_asm_operands, expand_end_cond): Likewise.
17103 (expand_naked_return, expand_null_return_1): Likewise.
17104 * c-typeck.c (c_begin_compound_stmt): Likewise.
17105 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17106 * expr.c (expand_expr_real_1): Likewise.
17107 * tree.h: Update prototypes.
17109 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17110 (struct emit_status): Remove sequence_rtl_expr.
17111 (struct function): Remove x_rtl_expr_chain.
17112 (seq_rtl_expr, rtl_expr_chain): Remove.
17113 * function.c (struct temp_slot): Remove rtl_expr.
17114 (assign_stack_temp_for_type): Don't set it.
17115 (free_temp_slots, pop_temp_slots): Don't check it.
17116 (free_after_compilation): Don't clear x_rtl_expr_chain.
17117 (fixup_var_refs): Don't search it.
17118 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17119 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17121 (push_topmost_sequence): Likewise.
17122 (end_sequence, init_emit): Likewise.
17123 (start_sequence_for_rtl_expr): Remove.
17124 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17125 * rtl.h (preserve_rtl_expr_result): Remove.
17127 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17129 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17130 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17133 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17135 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17136 (STANDARD_STARTFILE_PREFIX_2): Define.
17137 (standard_startfile_prefix_1): Initialize to
17138 STANDARD_STARTFILE_PREFIX_1.
17139 (standard_startfile_prefix_2): Initialize to
17140 STANDARD_STARTFILE_PREFIX_2.
17141 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17142 (STANDARD_STARTFILE_PREFIX_1): Define.
17143 (STANDARD_STARTFILE_PREFIX_2): Define.
17144 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17145 (STANDARD_STARTFILE_PREFIX_2): Document.
17147 2004-07-01 Richard Henderson <rth@redhat.com>
17149 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17150 in order to disable scalarization. Instead set a flag and wait
17151 for a candidate decl.
17153 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17155 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17156 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17157 Use terminology "testsuite" and "enumerated".
17159 2004-07-01 Richard Henderson <rth@redhat.com>
17161 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17162 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17163 (initial_return_save): Likewise.
17164 (flush_queued_reg_saves): Remap register numbers.
17165 (dwarf2out_return_reg): Likewise.
17167 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17169 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17171 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17172 access functions for lower bound and element size and only output
17173 if lower bound nonzero or element size not same as that of type.
17174 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17176 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17178 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17180 2004-07-01 Per Bothner <per@bothner.com>
17182 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17184 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17186 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17187 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17188 first operand. Don't optimize if the bitfield is volatile.
17190 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17192 * c-pretty-print.c (pp_c_postfix_expression): Handle
17193 floating-point comparison operators.
17194 (pp_c_expression): Pass floating-point comparison
17195 operators to pp_c_postfix_expression.
17197 2004-07-01 Roger Sayle <roger@eyesopen.com>
17199 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17200 rtx_cost instead of "had_mult" to determine whether the transformed
17201 expression is cheaper than the original.
17203 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17205 * alias.c (get_alias_set, canon_rtx, get_addr,
17206 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17208 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17209 expand_builtin): Likewise.
17210 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17212 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17213 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17214 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17215 record_dead_and_set_regs_1, get_last_value_validate,
17216 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17217 * cse.c (check_dependence, canon_hash, equiv_constant,
17218 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17219 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17220 count_reg_usage): Likewise.
17221 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17222 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17223 cselib_record_sets): Likewise.
17224 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17225 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17226 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17227 * df.c (df_uses_record): Likewise.
17228 * dojump (do_jump): Likewise.
17229 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17230 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17231 decl_start_label): Likewise.
17232 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17233 operand_subword, change_address_1, make_safe_from): Likewise.
17234 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17235 stabilize, force_not_mem): Likewise.
17236 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17237 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17238 * expr.c (convert_move, convert_modes, emit_block_move,
17239 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17240 emit_move_insn_1, expand_assignment, store_expr,
17241 store_constructor_field, store_constructor, store_field,
17242 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17244 * final.c (cleanup_subreg_operands, alter_subreg,
17245 get_mem_expr_from_op): Likewise.
17246 * flow.c (notice_stack_pointer_modification_1,
17247 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17249 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17250 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17251 optimize_bit_field, flush_addressof, purge_addressof_1,
17252 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17253 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17254 keep_stack_depressed): Likewise.
17255 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17256 noce_process_if_block, find_memory): Likewise.
17257 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17258 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17259 update_equiv_regs): Likewise.
17260 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17261 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17262 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17263 * passes.c (rest_of_handle_final): Likewise.
17264 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17265 move2add_note_store): Likewise.
17266 * ra-build.c (detect_remat_webs): Likewise.
17267 * ra-debug.c (dump_static_insn_cost): Likewise.
17268 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17269 * recog.c (validate_change, apply_change_group, cancel_changes,
17270 validate_replace_rtx_1, general_operand, register_operand,
17271 nonmemory_operand, push_operand, pop_operand, memory_operand,
17272 indirect_operand, asm_operand_ok, offsettable_memref_p,
17273 offsettable_nonstrict_memref_p, constrain_operands,
17274 store_data_bypass_p): Likewise.
17275 * reg-stack.c (subst_stack_regs_pat): Likewise.
17276 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17277 copy_cost, reg_scan_mark_refs): Likewise.
17278 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17279 combine_stack_adjustments_for_block): Likewise.
17280 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17281 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17282 find_reloads, find_reloads_address, find_reloads_address_1,
17283 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17284 find_equiv_reg): Likewise.
17285 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17286 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17287 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17288 delete_address_reloads): Likewise.
17289 * resource.c (mark_referenced_resources): Likewise.
17290 * rtlanal.c (get_jump_table_offset, count_occurrences,
17291 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17292 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17293 num_sign_bit_copies1): Likewise.
17294 * rtlhooks.c (gen_lowpart_general): Likewise.
17295 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17296 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17297 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17298 sdbout_global_decl): Likewise.
17299 * simplify-rtx.c (simplify_subreg): Likewise.
17300 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17301 expand_anon_union_decl, expand_end_case_type): Likewise.
17302 * unroll.c (calculate_giv_inc): Likewise.
17303 * var-tracking.c (stack_adjust_offset_pre_post,
17304 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17305 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17306 vt_add_function_parameters): Likewise.
17307 * varasm.c (make_var_volatile, notice_global_symbol,
17308 assemble_external, decode_addr_const, mark_weak,
17309 default_encode_section_info): Likewise.
17311 2004-07-01 Steven Bosscher <stevenb@suse.de>
17313 * stmt.c (check_seenlabel): Remove.
17314 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17316 2004-07-01 Richard Henderson <rth@redhat.com>
17318 * function.h (struct function): Remove x_function_call_count.
17319 (function_call_count): Remove.
17320 * calls.c (expand_call): Don't set it.
17321 * integrate.c (copy_rtx_and_substitute): Likewise.
17323 * function.h (struct function): Remove x_cleanup_label.
17324 (cleanup_label): Remove.
17325 * stmt.c (expand_value_return): Don't use it.
17326 * function.c (free_after_compilation): Don't set it.
17327 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17328 * cfgexpand.c (tree_expand_cfg): Update call.
17329 * tree.h (expand_function_start): Update decl.
17331 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17334 * c-lang.c (c_initialize_diagnostics): Move from here ...
17335 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17336 (c_tree_printer): Use pretty-printer to format %T.
17337 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17338 before '*' if not C++.
17339 (pp_c_direct_abstract_declarator): Don't try to print array upper
17340 bound for flexible array members.
17341 * c-tree.h: Include "diagnostic.h".
17342 (c_initialize_diagnostics): Declare.
17343 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17344 * c-format.c (format_type_warning): New function. Improve
17345 diagnostics for incorrect format argument types.
17346 (check_format_types): Use it. Add two parameters. Use the
17347 TYPE_MAIN_VARIANT of wanted_type.
17348 (check_format_info_main): Pass new parameters to
17349 check_format_types.
17350 (struct format_wanted_type): Update comment.
17352 2004-07-01 Nick Clifton <nickc@redhat.com>
17354 * target.h (struct gcc_target): Add new field to struct cxx:
17355 import_export_class.
17356 * target-def.h (TARGET_CXX): Initialise the new field.
17357 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17359 * doc/tm.texi: Document the new target hook.
17361 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17363 * builtins.c (fold_builtin_classify): Fix typo.
17365 2004-07-01 Richard Henderson <rth@redhat.com>
17367 * function.c (identify_blocks, identify_blocks_1): Remove.
17368 * function.h (identify_blocks): Remove.
17369 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17371 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17373 * builtins.c (fold_builtin_classify): New.
17374 (fold_builtin_unordered_cmp): Fix commentary.
17375 (fold_builtin): Use it.
17376 * builtins.def: Define builtins for isnan,
17377 isnanf, isnanl, finite, finitef, finitel,
17378 isinf, isinff, isinfl.
17380 2004-07-01 Richard Henderson <rth@redhat.com>
17382 * function.h (struct function): Remove dont_emit_block_notes.
17383 * gimple-low.c (lower_function_body): Don't set it.
17384 * cfgexpand.c (expand_block): Don't check it.
17385 * cfglayout.c (insn_locators_initialize): Likewise.
17386 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17387 * passes.c (rest_of_compilation): Likewise.
17388 * stmt.c (expand_start_bindings_and_block): Likewise.
17389 (expand_end_bindings): Likewise.
17391 2004-07-01 Richard Henderson <rth@redhat.com>
17393 * cgraph.h (cgraph_build_static_cdtor): Declare.
17394 * cgraphunit.c (cgraph_build_static_cdtor): New.
17395 * c-objc-common.c (build_cdtor): Use it.
17396 * coverage.c (create_coverage): Likewise.
17397 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17398 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17400 See ChangeLog.11 for earlier changes.