+2004-10-06 Eric Christopher <echristo@redhat.com>
+
+ * dwarf2.h: Sync with include/elf/dwarf2.h
+
+2004-10-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
+ and TREE_VEC nodes.
+
+2004-10-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
+ to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
+
+2004-10-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * lambda-code.c (compute_nest_using_fourier_motzkin): New
+ function.
+ (lambda_compute_auxillary_space): Split from here.
+
+2004-10-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
+ * tree-flow.h: Add prototype.
+ * lambda-code.c (invariant_in_loop_and_outer_loops): Use
+ expr_invariant_in_loop.
+
+2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (thread_jumps): Remove a duplicate check for
+ EXIT_BLOCK_PTR.
+
+2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s_imm_operand): Remove.
+ (s390_pool_operand): Add prototype.
+ * config/s390/s390.c (general_s_operand): Remove.
+ (s_imm_operand): Remove.
+ (s_operand): Merge contents of general_s_operand.
+ (s390_pool_operand): New function.
+ * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
+ * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
+ ("*cmpdi_ccu"): Merge Q->Q alternative.
+ ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
+ ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
+ ("*cli"): Remove.
+ ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
+ ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
+ ("*movstricthi"): Use memory_operand instead of s_imm_operand.
+
+2004-10-06 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
+ call ia64_function_arg_boundary.
+ * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
+ * config/ia64/ia64.c (ia64_function_arg_boundary): New.
+ (ia64_function_arg_advance): Do not put 128 bit floats into
+ FP registers.
+
+2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (expand_builtin_strcpy): Delete duplicate code.
+ Accept an expression instead of an arglist.
+ (expand_builtin_stpcpy): Accept an expression instead of an
+ arglist.
+
+2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/16007
+ * doc/install.texi (*-*-solaris2*): Mention potential problem
+ with Sun assembler + GNU linker and C++ programs.
+ Document status of binutils 2.15 release.
+
+2004-10-06 Jan Hubicka <jh@suse.cz>
+
+ * cse.c (cse_main): Kill push/pop context.
+
+2004-10-05 Zack Weinberg <zack@codesourcery.com>
+
+ * pretty-print.c: Include tree.h.
+ (pp_base_prepare_to_format): New function, logic from
+ text_specifies_location.
+ (pp_base_format_text): Use gcc_assert.
+ * pretty-print.h (pp_prepare_to_format): New macro.
+ (pp_base_prepare_to_format): Prototype.
+ * diagnostic.c (text_specifies_location): Delete.
+ (bug_report_request): Delete.
+ (diagnostic_set_info): Don't call text_specifies_location.
+ (diagnostic_action_after_output): Put text from
+ bug_report_request inline here. Use gcc_unreachable.
+ (diagnostic_report_current_function): Fix comment.
+ (diagnostic_report_diagnostic): Clarify logic for error recursion.
+ Call pp_prepare_to_format before diagnostic_starter.
+ (trim_filename): Use IS_DIR_SEPARATOR.
+ (fatal_error, internal_error): Use gcc_unreachable.
+ (error_recursion): Call diagnostic_action_after_output to
+ issue the bug_report_request message and exit.
+ * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
+
+ * c-parse.in: Add list of diagnostic messages to insulate
+ translation template from version of yacc/bison used to
+ compile the grammar.
+
+2004-10-06 Alan Modra <amodra@bigpond.net.au>
+
+ PR 16406
+ * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
+
+2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h: Remove the prototype for
+ flow_preorder_transversal_compute.
+ * cfganal.c (dfst_node): Remove.
+ (flow_preorder_transversal_compute): Likewise.
+ * rtl.h: Remove the prototype for get_jump_table_offset.
+ * rtlanal.c (get_jump_table_offset): Remove.
+
+2004-10-05 Richard Henderson <rth@redhat.com>
+
+ PR 17756
+ * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
+
+2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
+
+ PR bootstrap/17817
+ * Makefile.in: Stage the build directory too.
+
+2004-10-05 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
+
+ * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
+ (frv_emit_move): Same.
+
+ * config/frv/frv.c (frv_emit_move): New.
+ (frv_legitimize_address): New.
+
+ * config/frv/frv.md ("movsi"): Call frv_emit_move.
+ ("movqi"): Same.
+ ("movhi"): Same.
+ ("movdi"): Same.
+ ("movsf"): Same.
+ ("movdf"): Same.
+
+2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
+ system headers.
+
+2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-decl.c (pushdecl): When an extern declaration at block scope
+ refers to a visible entity with internal linkage, use the old DECL
+ rather than the new one.
+
+2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
+ comments.
+
+2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (thread_jumps): Remove a duplicate check for
+ an infinite loop.
+
+2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
+ of FOR_BB_BETWEEN. Remove a useless check for unreachable
+ blocks.
+
+2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (cleanup_tree_cfg): Don't call
+ delete_unreachable_blosk() after thread_jumps().
+ (thread_jumps): Always remove basic blocks as they become
+ unreachable.
+
+2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (cleanup_tree_cfg): Remove variable
+ something_changed. Simplify the while loop.
+
+2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (expand_builtin_memmove): Delete duplicate code
+ and accept a tree type for the result.
+ (expand_builtin_bcopy): Accept a tree type for the result.
+ (fold_builtin_memmove): Accept an arglist and tree type for
+ the result.
+
+2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_dump_pool): Remove return value.
+ Use gen_pool_align, gen_pool_section_start/end instead of
+ gen_pool_start/end_31/64.
+ * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
+ (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
+ ("pool_start_31", "pool_end_31"): Remove.
+ ("pool_start_64", "pool_end_64"): Likewise.
+ ("pool_align", "pool_section_start", "pool_section_end": New insns.
+
+ * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
+ (TARGET_CANNOT_COPY_INSN_P): Define.
+ (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
+ (struct constant_pool): New member 'execute'.
+ (s390_add_execute, s390_find_execute): New functions.
+ (s390_execute_label, s390_execute_target): Likewise.
+ (s390_dump_pool): Output in-pool execute target templates.
+ (s390_dump_execute): New function.
+ (s390_alloc_pool, s390_free_pool): Handle execute templates.
+ (s390_mainpool_start, s390_mainpool_finish): Likewise.
+ (s390_chunkify_start, s390_chunkify_finish): Likewise.
+ * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
+ ("*execute"): New insn pattern.
+ ("movmem_short", "*movmem_short"): Use splitters to generate
+ explicit execute pattern, remove embedded execute.
+ ("clrmem_short", "*clrmem_short"): Likewise.
+ ("cmpmem_short", "*cmpmem_short"): Likewise.
+
+2004-10-05 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa.c (verify_ssa): Verify phi arguments only
+ contain renamed names.
+
+2004-10-05 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux.h: Formatting, whitespace.
+ * config/rs6000/linux64.h: Likewise.
+ * config/rs6000/rs6000-protos.h: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ (easy_vector_splat_const): Add fall thru comments.
+ (output_vec_const_move): Likewise.
+
+2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in: Update -Wno-error exceptions for move to build dir.
+
+2004-10-05 Chao-Ying Fu <fu@mips.com>
+ Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/invoke.texi (-mpaired-single): Link to the new description of the
+ built-in functions. Document dependencies.
+ (-mips3d): Add link here too.
+ * doc/extend.texi (MIPS Paired-Single Support): New section.
+
2004-10-04 Chao-ying Fu <fu@mips.com>
* config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
+ * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
+ * cfgloop.c (initialize_loops_parallel_p): New.
+ (flow_loops_find): Initialize the parallel_p field to true for all
+ the loops.
+ * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
+ (estimate_numbers_of_iterations_loop): Infers the loop bounds from
+ the size of the data accessed in the loop.
+ (struct nb_iter_bound): Moved...
+ * cfgloop.h (struct nb_iter_bound): ... here.
+ (estimated_nb_iterations, parallel_p): New fields in struct loop.
+ (record_estimate): Declare extern here.
+ * tree-chrec.c: Fix comments.
+ (nb_vars_in_chrec): New function.
+ * tree-chrec.h (nb_vars_in_chrec): Declared here.
+ * tree-data-ref.c: Don't include lambda.h, that is already included
+ in tree-data-ref.h.
+ (tree_fold_divides_p): Don't check for integer_onep.
+ (tree_fold_bezout): Removed.
+ (gcd): New static duplicated function.
+ (int_divides_p, dump_subscript): New.
+ (dump_data_dependence_relation): Use dump_subscript.
+ (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
+ estimate_niter_from_size_of_data): New.
+ (analyze_array_indexes, analyze_array): Call
+ estimate_niter_from_size_of_data during the detection of array
+ references. Pass in a pointer to the statement that contains the
+ array reference.
+ (all_chrecs_equal_p): New.
+ (compute_distance_vector): Renamed compute_subscript_distance.
+ Deal with multivariate conflict functions.
+ (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
+ DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
+ (non_affine_dependence_relation): New.
+ (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
+ analyze_siv_subscript, analyze_miv_subscript,
+ analyze_overlapping_iterations, subscript_dependence_tester):
+ Initialize and return last_conflicts function.
+ (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
+ compute_overlap_steps_for_affine_1_2): New.
+ (analyze_siv_subscript_affine_cst): Removed.
+ (analyze_subscript_affine_affine): Disprove dependences based on the
+ iteration domains. Solve the univariate dependence case as before,
+ but use lambda_matrix_right_hermite instead of tree_fold_bezout.
+ Implement the multivariate case of 2 versus 1 variables.
+ (undetermined_conflicts_p, no_conflicts_p): New.
+ (build_classic_dist_vector, build_classic_dir_vector): Implement some
+ unhandled cases.
+ (find_data_references_in_loop): Compute and initialize
+ loop->estimated_nb_iterations and loop->parallel_p.
+ (analyze_all_data_dependences): Modify the debug dump order.
+ * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
+ subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
+ (SUB_LAST_CONFLICT, subscript->last_conflict,
+ data_dependence_relation->affine_p, data_dependence_relation->size_vect,
+ DDR_AFFINE_P, DDR_SIZE_VECT): New.
+ (find_data_references_in_loop, initialize_data_dependence_relation,
+ dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
+
+
+2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
+
* tree-data-ref.c (array_base_name_differ_p): Fix comments. When
the predicate cannot be computed, don't initialize the result to
false.
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