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[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 6ca8f7a..1675c70 100644 (file)
@@ -1,3 +1,571 @@
+2006-11-15  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/29581
+       * lambda-code.c (replace_uses_equiv_to_x_with_y): Add YINIT,
+       REPLACEMENTS, FIRSTBSI arguments.  If initial condition or
+       type is different between Y and USE, create a temporary
+       variable, initialize it at the beginning of the body bb
+       and use it as replacement instead of Y.
+
+2006-11-15  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR middle-end/29753
+       * gimplify.c (fold_indirect_ref_rhs): Use
+       STRIP_USELESS_TYPE_CONVERSION rather than STRIP_NOPS.
+
+2006-11-14  Richard Earnshaw  <rearnsha@arm.com>
+
+       * expmed.c (emit_store_flag_1): New function.
+       (emit_store_flag): Call it.  If we can't find a suitable scc insn,
+       try a cstore insn.
+       * expr.c (do_store_flag): If we can't find a scc insn, try cstore.
+       Use do_compare_rtx_and_jump.
+       * arm.h (BRANCH_COST): Increase to 2 on Thumb.
+       * arm.md (cstoresi4): New define_expand.
+       (cstoresi_eq0_thumb, cstoresi_ne0_thumb): Likewise.
+       (cstoresi_eq0_thumb_insn, cstore_ne0_thumb_insn): New patterns.
+       (cstoresi_nltu_thumb, thumb_addsi3_addgeu): New patterns.
+
+2006-11-14  Caroline Tice  <ctice@apple.com>
+               
+       * dwarf2out.c (debug_pubtypes_section): New static global variable.
+       (pubname_entry):  Add DEF_VEC_O and DEF_VEC_ALLOC_O statements for
+       this type.
+       (pubname_table):  Redefine as a vector.
+       (pubtype_table):  New static global variable, defined as a vector.
+       (pubname_table_allocated): Remove static global variable.
+       (pubname_table_in_use): Remove static global variable.
+       (PUBNAME_TABLE_INCREMENT): Remove constant.
+       (size_of_pubnames): Add parameter to deal with either pubnames or 
+       pubtypes, and change code to deal with table being a vector.
+       (add_pubname):  Change to deal with table being a vector.
+       (add_pubtype):  New function.
+       (output_pubnames): Add parameter to deal with either pubnames or 
+       pubtypes, and change code to deal with table being a vector.
+       (gen_array_type_die):  Add call to add_pubtype.
+       (gen_enumeration_type_die): Add call to add_pubtype.
+       (gen_struct_or_union_type_die): Add call to add_pubtype.
+       (gen_subroutine_type_die): Add call to add_pubtype.
+       (gen_typedef_die):  Add call to add_pubtype.
+       (dwarf2out_init): Add code to initialize pubname_table and 
+       pubtype_table vectors; also initialize debug_pubtypes_section.
+       (prune_unused_types):  Change to deal with pubnames being a vector.
+       (dwarf2out_finish): Change to deal with pubnames being a vector; add 
+       pubnames table to call to output_pubnames;  Add code to output pubtypes 
+       table if DEBUG_PUBTYPES_SECTION is defined.
+       * config/darwin.c (darwin_file_start):  Add DEBUG_PUBTYPES_SECTION to 
+       debugnames.
+       * config/darwin.h (DEBUG_PUBTYPES_SECTION): Define new global variable.
+
+2006-11-14  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/arm/arm.h (FUNCTION_ARG_ADVANCE): Only adjust
+       iwmmxt_nregs if TARGET_IWMMXT_ABI.
+       * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
+       movv2si_internal): Support moves between core registers.
+
+2006-11-14  Eric Christopher  <echristo@apple.com>
+
+       * configure: Regenerate with autoconf 2.59.
+
+2006-11-14  Daniel Berlin  <dberlin@dberlin.org>
+
+       Fix PR tree-optimization/27755
+
+       * tree-ssa-pre.c: Update comments.
+       (bb_bitmap_sets): Add pa_in and  deferred member.
+       (BB_DEFERRED): New macro.
+       (maximal_set): New variable.
+       (pre_stats): Add pa_insert member.
+       (bitmap_set_and): Short circuit orig == dest.
+       (bitmap_set_subtract_values): New function.
+       (bitmap_set_contains_expr): Ditto.
+       (translate_vuses_through_block): Add phiblock argument.
+       (dependent_clean): New function.
+       (compute_antic_aux): Update for maximal_set changes.
+       (compute_partial_antic_aux): New function.
+       (compute_antic): Handle partial anticipation.
+       (do_partial_partial_insertion): New function.
+       (insert_aux): Handle partial anticipation.
+       (add_to_sets): Add to maximal set.
+       (compute_avail): Ditto.
+       (init_pre): Initialize maximal_set.
+       (execute_pre): Do partial anticipation if -O3+.
+
+2006-11-14  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR rtl-optimization/29798
+
+       * fwprop.c (use_killed_between): Check that DEF_INSN dominates
+       TARGET_INSN before any other check.
+       (fwprop_init): Always calculate dominators.
+       (fwprop_done): Always free them.
+
+2006-11-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * fold-const.c (fold_strip_sign_ops): Handle COMPOUND_EXPR and
+       COND_EXPR.
+
+2006-11-13  DJ Delorie  <dj@redhat.com>
+
+       * config/m32c/m32c.c (m32c_prepare_shift): Use a separate
+       temporary for intermediates.
+
+2006-11-13  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (expand_cbranchdi4): Initialize skip_label.
+       (sh_optimize_target_register_callee_saved): #if 0 the code
+       using NOTE_INSN_LOOP_{BEG,END}.
+
+2006-11-13  Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (optimize_bit_field_compare): Recursively call
+       fold when simplifying non-constant comparisons between bit-fields.
+
+2006-11-13  Jakub Jelinek  <jakub@redhat.com>
+
+       * configure.ac: Add changequote around __LONG_DOUBLE_MATH_OPTIONAL
+       test.
+       * configure: Rebuilt.
+
+2006-11-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       * config/rs6000/cell.md: New file.
+       * config/rs6000/rs6000.c (rs6000_cell_dont_microcode): New
+       variable.
+       (ppccell_cost): New cost matrix.
+       (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
+       (rs6000_override_options): Set rs6000_always_hint to false
+       for cell. Also align functions/lables/loops to 8byte
+       for the Cell. Use PROCESSOR_CELL.
+       (rs6000_emit_epilogue): Rename using_mfcr_multiple to
+       using_mtcr_multiple.
+       (rs6000_variable_issue): If the insn is a nonpipelined instruction
+       on the Cell, return 0.
+       (rs6000_adjust_cost): Add Cell cost adjustments.
+       (is_microcoded_insn): Return true for Cell microcoded
+       instructions.
+       (is_nonpipeline_insn): New function.
+       (rs6000_issue_rate): Add PROCESSOR_CELL.
+       (rs6000_use_sched_lookahead): If Cell, then we should look ahead 8
+       instructions.
+       (rs6000_use_sched_lookahead_guard): New function.
+       (rs6000_sched_reorder):  Reorder the ready list, if the second
+       to last ready insn is a nonepipeline insn on the Cell.
+       * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_CELL.
+       (ASM_CPU_SPEC): Add Cell.
+       * config/rs6000/rs6000.md (cpu): Add Cell.
+       (cell_micro): New Attr.
+       Include cell.md
+
+2006-11-13  Jakub Jelinek  <jakub@redhat.com>
+
+       * configure.ac (ld_vers): Parse GNU ld version 2.17.50.0.3-6 20060715
+       style versions.
+       * configure: Rebuilt.
+
+2006-11-13  Richard Guenther  <rguenther@suse.de>
+
+       * config/i386/i386.c (ix86_expand_lround): Handle expand_simple_binop
+       return value.
+       (ix86_expand_lfloorceil): Likewise.
+       (ix86_expand_rint): Likewise.
+       (ix86_expand_floorceildf_32): Likewise.
+       (ix86_expand_floorceil): Likewise.
+       (ix86_expand_rounddf_32): Likewise.
+       (ix86_expand_truncdf_32): Likewise.
+       (ix86_expand_round): Likewise.
+
+2006-11-13  Carlos O'Donell  <carlos@codesourcery.com>
+           Mark Mitchell  <mark@codesourcery.com>
+
+       * gcc.c: Organize search path variables into $prefix relative,
+       and well-known native. Add comments.
+       (add_sysrooted_prefix): Add comment.
+       (process_command): If !gcc_exec_prefix add $prefix based paths.
+       If *cross_compile == '0', add native well-known paths.
+       Assert tooldir_base_prefix is always relative.
+       (main): If print_search_dirs, and if gcc_exec_prefix is set,
+       use this value for 'install:' path.
+       * Makefile.in: Add GCC_EXEC_PREFIX to generated site.exp.
+
+2006-11-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c: Fix a typo in comment.
+
+2006-11-13  Michael Matz  <matz@suse.de>
+
+       * genemit.c (gen_expand): Allocate enough memory.
+
+2006-11-13  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/arm/bpapi.h (TARGET_BPABI_CPP_BUILTINS): Define
+       __GXX_TYPEINFO_EQUALITY_INLINE but not
+       __GXX_MERGED_TYPEINFO_NAMES.
+       * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Define
+       __GXX_MERGED_TYPEINFO_NAMES.
+       * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
+       __GXX_TYPEINFO_EQUALITY_INLINE.
+
+2006-11-13  H.J. Lu  <hongjiu.lu@intel.com>
+           Zdenek Dvorak <dvorakz@suse.cz>
+
+       PR tree-optimization/29680
+       * tree-ssa-operands.c (access_can_touch_variable): Revert fix for
+       PR 14784.
+
+2006-11-12  Jason Merrill  <jason@redhat.com>
+           Andrew Pinski <pinskia@physics.uc.edu>
+
+       PR middle-end/28915
+       * gimplify.c (gimplify_init_constructor): Don't reduce TREE_CONSTANT
+       vector ctors.
+       * tree-cfg.c (verify_expr): Don't look into TREE_CONSTANT
+       vector ctors.
+       * expmed.c (make_tree): Handle CONST, SYMBOL_REF.
+       * tree.c (build_vector): Handle non-_CST elements.
+
+2006-11-12  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * genemit.c (gen_insn): Call gen_exp with a non-null used
+       when handling multiple insns.
+       (gen_expand): Likewise.
+       * reorg.c (emit_delay_sequence): Copy the delay slot insn.
+       * config/sh/sh.md (ashrsi2_31+1): Copy operands[0].
+       (movsi_const_16bit+1): Copy operands[1].
+       (call_pcrel): Copy the call_site pattern.
+       (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
+
+2006-11-12  Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (negate_expr_p) <PLUS_EXPR, MINUS_EXPR>: Correct/refine
+       condition for transformations.  Use !HONOR_SIGN_DEPENDENT_ROUNDING
+       && !HONOR_SIGNED_ZEROS instead of flag_unsafe_math_optimizations.
+       (fold_negate_expr) <PLUS_EXPR, MINUS_EXPR>: Likewise.
+
+2006-11-12  Daniel Berlin  <dberlin@dberlin.org>
+
+       Fix PR tree-optimization/29587
+       * tree-ssa-structalias.c (process_constraint): Don't
+       mark address taken due only to escaped vars constraint.
+
+2006-11-12  Michael Matz  <matz@suse.de>
+           Roger Sayle  <roger@eyesopen.com>
+
+       PR rtl-optimization/29797
+       * ifcvt.c (noce_try_bitop): Correct calculation of bitnum on
+       BITS_BIG_ENDIAN targets.
+
+2006-11-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * builtins.c (fold_builtin_cosh): New.
+       (fold_builtin_1): Use it.
+       * fold-const.c (negate_mathfn_p): Add llround, lround, round,
+       trunc to the list of "odd" functions.  Also add llrint, lrint,
+       rint and nearbyint when flag_rounding_math is false.
+
+2006-11-12  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * tree-flow.h (name_mappings_registered_p): Declare.
+       * tree-into-ssa.c (name_mappings_registered_p): New function.
+       * tree-cfg.c (tree_can_merge_blocks_p): Check
+       name_mappings_registered_p instead of need_ssa_update_p.
+
+2006-11-12  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * tree-ssa-loop.c (tree_vectorize): Return the result of
+       vectorize_loops.
+       * tree-vectorizer.c (vectorize_loops): Return TODO_cleanup_cfg
+       if anything changed.
+       * tree-vectorizer.h (vectorize_loops): Declaration removed.
+       * tree-flow.h (vectorize_loops): Declaration changed.
+
+2006-11-12  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve
+       comments.
+       (issue_prefetch_ref): Move assignment to write_p out of loop.
+       (determine_unroll_factor): Do not take PARAM_MAX_UNROLL_TIMES and
+       SIMULTANEOUS_PREFETCHES into account.
+       (loop_prefetch_arrays): Do not pass ahead to determine_unroll_factor.
+       * lambda-code.c (lcm): Renamed to ...
+       (least_common_multiple): ... and exported.
+       * tree-flow.h (least_common_multiple): Declare.
+
+2006-11-12  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * Makefile.in (tree-data-ref.o): Add langhooks.h dependency.
+       * tree-ssa-loop-niter.c (derive_constant_upper_bound):  Follow
+       ud-chains.  Handle AND_EXPR.
+       (record_estimate): Record whether the estimate is realistic
+       and whether it is derived from a loop exit.
+       (record_nonwrapping_iv, idx_infer_loop_bounds, infer_loop_bounds_from_ref,
+       infer_loop_bounds_from_array, infer_loop_bounds_from_signedness): New
+       functions.
+       (compute_estimated_nb_iterations): Take only realistic bounds into
+       account.  Set estimate_state.  Use double_ints.
+       (infer_loop_bounds_from_undefined): Call infer_loop_bounds_from_array
+       and infer_loop_bounds_from_signedness.  Do not consider basic blocks
+       that do not have to be always executed.
+       (estimate_numbers_of_iterations_loop): Set estimate_state, and use it
+       to determine whether to call infer_loop_bounds_from_undefined
+       and compute_estimated_nb_iterations.
+       (n_of_executions_at_most): Use double_ints.
+       (free_numbers_of_iterations_estimates_loop): Set estimate_state.
+       (substitute_in_loop_info): Do not replace in estimated_nb_iterations.
+       * double-int.c (double_int_to_tree): Improve comment.
+       (double_int_fits_to_tree_p): New function.
+       * double-int.h (double_int_fits_to_tree_p): Declare.
+       * tree-data-ref.c: Include langhooks.h.
+       (estimate_niter_from_size_of_data, estimate_iters_using_array): Removed.
+       (analyze_array_indexes): Do not call estimate_niter_from_size_of_data.
+       (analyze_array): Do not pass estimate_only argument to
+       analyze_array_indexes.
+       (get_number_of_iters_for_loop): Build tree from the stored double_int
+       value.
+       (get_references_in_stmt, find_data_references_in_stmt): New functions.
+       (find_data_references_in_loop): Use find_data_references_in_stmt.
+       * tree-data-ref.h (struct data_ref_loc_d): New.
+       (get_references_in_stmt): Declare.
+       (estimate_iters_using_array): Declaration removed.
+       * cfgloop.h (struct nb_iter_bound): Change type of bound to
+       double_int.  Improve comments.  Add is_exit and realistic
+       fields.
+       (struct loop): Changed type of estimated_nb_iterations to double_int.
+       Added estimate_state field.
+       (record_estimate): Declaration removed.
+
+2006-11-12  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * params.c (set_param_value): Initialize the "set" field.
+       * params.h (struct param_info): Add "set" field.
+       (PARAM_SET_P): New macro.
+       (PREFETCH_LATENCY, SIMULTANEOUS_PREFETCHES, L1_CACHE_SIZE,
+       L1_CACHE_LINE_SIZE): New macros.
+       * toplev.c (DEFPARAM): Initialize the "set" field.
+       * tree-ssa-loop-prefetch.c (PREFETCH_LATENCY,
+       SIMULTANEOUS_PREFETCHES): Removed.
+       (PREFETCH_BLOCK): Use L1_CACHE_LINE_SIZE.
+       (tree_ssa_prefetch_arrays): Dump the values of the parameters.
+       * config/sparc/sparc.c: Include params.h.
+       (sparc_override_options): Set SIMULTANEOUS_PREFETCHES and
+       L1_CACHE_LINE_SIZE parameters.
+       * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
+       Removed.
+       * config/i386/i386.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
+       Removed.
+       * config/i386/i386.c: Include params.h.
+       (k8_cost): Change default value for SIMULTANEOUS_PREFETCHES.
+       (override_options): Set SIMULTANEOUS_PREFETCHES and
+       L1_CACHE_LINE_SIZE parameters.
+       * config/sh/sh.h (SIMULTANEOUS_PREFETCHES): Removed.
+       (OPTIMIZATION_OPTIONS): Set SIMULTANEOUS_PREFETCHES and
+       L1_CACHE_LINE_SIZE parameters.
+       * config/ia64/ia64.c (ia64_optimization_options): Set
+       SIMULTANEOUS_PREFETCHES and L1_CACHE_LINE_SIZE parameters.
+       * config/ia64/ia64.h (SIMULTANEOUS_PREFETCHES, PREFETCH_BLOCK):
+       Removed.
+       * params.def (PARAM_PREFETCH_LATENCY, PARAM_SIMULTANEOUS_PREFETCHES,
+       PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE): New params.
+       * doc/invoke.texi: Document new params.
+
+2006-11-12  Roger Sayle  <roger@eyesopen.com>
+
+       PR tree-optimization/13827
+       * fold-const.c (fold_binary) <EQ_EXPR, NE_EXPR>: Fold (X&C) op (Y&C)
+       as ((X^Y)&C) op 0.
+
+2006-11-12  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * cfgloopmanip.c (update_single_exit_for_duplicated_loop,
+       update_single_exit_for_duplicated_loops): New functions.
+       (duplicate_loop_to_header_edge): Use
+       update_single_exit_for_duplicated_loops.
+       * tree-ssa-loop-manip.c (tree_unroll_loop): Call verification
+       functions only with ENABLE_CHECKING.
+
+2006-11-12  Andreas Schwab  <schwab@suse.de>
+
+       * except.c (sjlj_emit_function_enter): Remove unused variable.
+
+2006-11-11  Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (int_binop_types_match_p): New function.
+       (size_binop): Relax constraint that both arguments must both have
+       exactly the same sizetype type.  Instead use int_binop_types_match_p.
+       (size_diffop): Likewise.
+
+       (make_range): Use build_int_cst instead of fold_convert.
+       (fold_cond_expr_with_comparison): Use build_int_cst to construct
+       integer constants of the correct type.
+       (fold_div_compare): Likewise.
+       (fold_single_bit_test): Likewise.
+       (fold_binary): Likewise.
+       * stor-layout.c (layout_type) <VECTOR_TYPE>: Ensure that TYPE_SIZE
+       has type bitsizetype and TYPE_SIZE_UNIT has type sizetype.
+
+2006-11-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR rtl-opt/28812
+       * alias.c (fixed_scalar_and_varying_struct_p): Don't return a
+       non null value if the struct memory access is in the 0th
+       aliasing set.
+
+2006-11-12  Jie Zhang  <jie.zhang@analog.com>
+
+       Revert
+       2006-11-11  Jie Zhang  <jie.zhang@analog.com>
+       * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __bfin__
+       and __BFIN__.
+
+       * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Use builtin_define_std
+       instead of builtin_define for bfin and BFIN.
+
+2006-11-11  Jie Zhang  <jie.zhang@analog.com>
+
+       * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __bfin__
+       and __BFIN__.
+
+2006-11-11  Jan Hubicka  <jh@suse.cz>
+
+       * extended.texi (__builtin_expect): We no longer require second argument
+       to be constant.
+       * gengtype.c (adjust_field_rtx_def): Drop NOTE_INSN_EXPECTED_VALUE.
+       * builtins.c (expand_builtin_expect): Simplify.
+       (expand_builtin_expect_jump): Kill.
+       * final.c (final_scan_insn): Do not skip the removed notes.
+       * insn-notes.def (LOOP_BEG, LOOP_END, REPEATED_LINE_NUMBER,
+       EXPECTED_VALUE): Remove.
+       * dojump.c (do_jump): Do not care about __builtin_expect.
+       * predict.c (expected_value_to_br_prob): Kill.
+       * function.c (expand_function_end): Do not expand
+       NOTE_INSN_REPEATED_LINE_NUMBER.
+       * print-rtl.c (print_rtx): Do not pretty print the removed notes.
+       * expect.c (sjlj_emit_function_enter): Emit directly branch probability.
+       * cfgexpand.c (add_reg_br_prob_note): Export.
+       * cfgcleanup.c (rest_of_handle_jump2): Do not call
+       expected_value_to_br_prob.
+       * cfglayout.c (duplicate_insn_chain): Do not deal with removed notes.
+       * rtl.h (add_reg_br_prob_note): Declare.
+
+2006-11-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * tree-pretty-print.c (dump_generic_node): Print sign of Inf.
+
+2006-11-11  Jan Hubicka  <jh@suse.cz>
+
+       * predict.c (predict_loops): Kill RTL variant.
+
+2006-11-11  Jan Hubicka  <jh@suse.cz>
+
+       * tree-pass.h (pass_purge_lineno_notes): Remove declaration.
+       * modulo-sched.c (find_line_note): Remove.
+       (loop_canon_p): Do not worry about line number notes.
+       (sms_schedule): Likewise.
+       * cse.c (cse_main): Likewise.
+       * regmove.c (fixup_match_1): Likewise
+       * function.c (emit_return_info_block): Likewise.
+       (expand_function_end): Likewise.
+       (thread_prologue_an_epilogue_insns): Likewise.
+       * cfgrtl.c (try_redirect_by_replacing_jump, rtl_tidy_fallthru_edge):
+       Likewise.
+       * emit-rtl.c (find_line_note, emit_insn_after_with_line_notes,
+       emit_note_copy_after): Kill.
+       (emit_note_copy): Do not worry about line numbers.
+       * jump.c (purge_line_number_notes): Kill.
+       (pass_purge_lineno_notes): Kill.
+       * cfgcleanup.c (rest_of_handle_jump2): Kill purge_line_number_notes
+       call.
+       * rtl.h (emit_note_copy_after, emit_insn_after_with_line_notes): Kill.
+       * passes.c (init_optimization_passes): Don't purge_lineno_notes.
+       * sched-ebb.c (schedule_ebbs): Don't do rm_redundant_line_notes.
+       * tree-pass.h (pass_purge_lineno_notes): Kill.
+       * sched-ebb.c (schedule_ebb): Don't rm_line_notes,
+       rm_redundant_line_notes.
+       * sched-rgb.c (schedule_region): Don't rm_line_notes,
+       rm_redundant_line_notes.
+       * sched-int.h (rm_line_notes, rm_redundant_line_notes): Kill.
+       * haifa-sched.c: Update comment about handling notes.
+       (unlink_line_notes): Kill.
+       (rm_line_notes): Kill.
+       (save_line_notes): Simplify.
+       (rm_redundant_line_notes): Kill.
+
+2006-11-11  Richard Guenther  <rguenther@suse.de>
+
+       * tree.def (FIX_CEIL_EXPR, FIX_FLOOR_EXPR, FIX_ROUND_EXPR):
+       Remove unused tree codes.
+       * tree-vrp.c (extract_range_from_unary_expr): Remove handling
+       of FIX_CEIL_EXPR, FIX_FLOOR_EXPR and FIX_ROUND_EXPR.
+       * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
+       * tree.c (stabilize_reference): Likewise.
+       * fold-const.c (fold_convert_const_int_from_real, operand_equal_p,
+       fold_unary): Likewise.
+       * tree-gimple.c (is_gimple_cast): Likewise.
+       * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
+       * expr.c (expand_expr_real_1): Likewise.
+       * tree-eh.c (tree_could_trap_p): Likewise.
+       * gimplify.c (gimplify_expr): Likewise.
+       * tree-inline.c (estimate_num_insns_1): Likewise.
+       * tree-cfg.c (verify_expr): Likewise.
+
+2006-11-11  Zdenek Dvorak <dvorakz@suse.cz>
+
+       * tree-ssa-loop.c (pass_loop_prefetch): Change name to aprefetch.
+       * tree-ssa-loop-prefetch.c (dump_mem_ref): Fix target file.
+       (tree_ssa_prefetch_arrays): Do not dump for removed loops.
+
+2006-11-11  Richard Sandiford  <richard@codesourcery.com>
+
+       PR middle-end/27528
+       * stmt.c (expand_asm_operands): Use EXPAND_INITIALIZER if the
+       constraints accept neither registers or memories.
+
+2006-11-11  Jie Zhang  <jie.zhang@analog.com>
+
+       * config/bfin/bfin.h (FUNCTION_PROFILER): Don't use LABELNO.
+       (NO_PROFILE_COUNTERS): Define as 1.
+
+2006-11-10  Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (operand_equal_p) <INTEGER_CST, REAL_CST, VECTOR_CST>:
+       Don't check for TREE_CONSTANT_OVERFLOW when comparing constants.
+
+2006-11-10  Peter Bergner  <bergner@vnet.ibm.com>
+
+       * rtl.h (MEM_COPY_ATTRIBUTES): Copy MEM_POINTER.
+
+2006-11-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * builtins.c (fold_builtin_cos): Use fold_strip_sign_ops().
+       (fold_builtin_hypot): Likewise.
+       * fold-const.c (fold_strip_sign_ops): Handle "odd" builtins.
+
+       * fold-const.c (negate_mathfn_p): Add BUILT_IN_ERF.
+
+2006-11-10  Roger Sayle  <roger@eyesopen.com>
+
+       * tree.c (build_int_cst_wide): Add an assertion (gcc_unreachable)
+       when attempting to build INTEGER_CSTs of non-integral types.
+       * expmed.c (make_tree): Use the correct type, i.e. the inner
+       type, when constructing the individual elements of a CONST_VECTOR.
+
+2006-11-10  Jan Hubicka  <jh@suse.cz>
+
+       * cse.c (cse_process_notes): Copy the propagated value.
+       * local-alloc.c (update_equiv_regs): Copy the memory RTX to be used
+       in REG_EQUIV notes.
+       * gcse.c (try_replace_reg): Copy the replacement.
+       * i386.c (emit_i387_cw_initialization): Copy stored_mode.
+       (assign_386_stack_local): Always return copied memory expression
+       * function.c (instantiate_virtual_regs_in_insn): Copy the operand
+       duplicates.
+
+2006-11-10  Jan Hubicka  <jh@suse.cz>
+
+       * final.c (final): Walk from first instruction.
+       * cfglayout.c (insn_locators_initialize): Remove line number notes.
+
 2006-11-10  Uros Bizjak  <ubizjak@gmail.com>
 
        PR target/29777
@@ -9,6 +577,7 @@
 
 2006-11-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+       PR middle-end/29335
        * builtins.c (do_mpfr_arg3): New.
        (fold_builtin_1): Handle builtins fma, fmin and fmax.