+2006-12-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/30040
+ * config/i386/driver-i386.c: Include "coretypes.h" and "tm.h".
+ (bit_SSSE3): New.
+ (host_detect_local_cpu): Check -mtune= vs. -march=. Rewrite
+ processor detection.
+
+ * config/i386/i386.h (CC1_CPU_SPEC): Add -mtune=native for
+ -march=native if there is no -mtune=*.
+
+ * config/i386/x-i386 (driver-i386.o): Also depend on $(TM_H)
+ coretypes.h.
+
+2006-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/install.texi: Update recommended MPFR version. Remove
+ obsolete reference to cumulative patch.
+
+2006-12-02 Lee Millward <lee.millward@codesourcery.com>
+
+ PR c/27953
+ * c-decl.c (store_parm_decls_oldstyle): Robustify.
+
+2006-11-30 Jan Hubicka <jh@suse.cz>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (pentium4_cost, nocona_cost): Update
+ 32bit memcpy/memset decriptors.
+ (decide_alg): With -minline-all-stringops and sizes that are best
+ to be copied via libcall still work hard enough to pick non-libcall
+ strategy.
+
+2006-12-02 Kazu Hirata <kazu@codesourcery.com>
+
+ * doc/extend.texi, doc/invoke.texi, doc/md.texi: Fix typos.
+
+ * builtins.c, cfgloop.h, cgraph.h, config/arm/arm.c,
+ config/i386/i386.c, config/i386/i386.h, config/mips/mips.h,
+ config/rs6000/cell.md, config/rs6000/rs6000.c, config/sh/sh.c,
+ config/sh/sh4-300.md, config/spu/spu-builtins.def,
+ config/spu/spu-c.c, config/spu/spu-modes.def,
+ config/spu/spu.c, config/spu/spu.md,
+ config/spu/spu_internals.h, config/spu/vmx2spu.h,
+ fold-const.c, fwprop.c, predict.c, tree-data-ref.h,
+ tree-flow.h, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
+ tree-ssa-pre.c, tree-vect-analyze.c, tree-vect-transform.c,
+ tree-vectorizer.c, tree-vrp.c: Fix comment typos. Follow
+ spelling conventions.
+
+ * config/i386/i386.c: Fix a comment typo.
+
+2006-12-01 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
+
+ * config/spu/spu.c (spu_immediate): Remove trailing comma.
+ (reloc_diagnostic): Call warning when -mwarn-reloc is specified.
+ * config/spu/spu.md: (zero_extendhisi2): Expand instead of split for
+ better optimization.
+ (floatv4siv4sf2): New.
+ (fix_truncv4sfv4si2): New.
+ (floatunsv4siv4sf2): New.
+ (fixuns_truncv4sfv4si2): New.
+ (addv16qi3): New.
+ (subv16qi3): New.
+ (negv16qi2): New.
+ (mulv8hi3): New.
+ (mulsi3): Remove.
+ (mul<mode>3): New.
+ (_mulv4si3): New.
+ (cmp<mode>): Don't accept constant arguments for DI, TI and SF.
+ * config/spu/spu_internals.h: Handle overloaded intrinsics in C++ with
+ spu_resolve_overloaded_builtin instead of static inline functions.
+
+2006-12-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (fold_binary) <LT_EXPR>: Use the precision of the
+ type instead of the size of its mode to compute the highest and
+ lowest possible values. Still check the size of the mode before
+ flipping the signedness of the comparison.
+
+2006-12-01 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
+
+ * config/spu/predicates.md (spu_mov_operand): Add.
+ * config/spu/spu.c (spu_expand_extv): Remove unused code.
+ (print_operand_address, print_operand): Handle addresses containing AND.
+ (spu_split_load, spu_split_store): Use updated movti pattern.
+ * config/spu/spu.md: (_mov<mode>, _movdi, _movti): Handle loads and
+ stores in mov patterns for correct operation of reload.
+ (lq, lq_<mode>, stq, stq_<mode>): Remove.
+
+2006-12-01 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR c++/30021
+ * c-common.c (check_main_parameter_types): Check for error_mark_node.
+
+2006-12-01 Andrew MacLeod <amacleod@redhat.com>
+
+ * common.opt (ftree-combine-temps): Remove.
+ * tree-outof-ssa.c (SSANORM_COMBINE_TEMPS): Remove.
+ (coalesce_ssa_name): Don't check for combine-temps.
+ (coalesce_vars): Remove.
+ (check_replaceable): Use num_imm_uses.
+ (remove_ssa_form, insert_backedge_copies, rewrite_out_of_ssa): Don't
+ check for combine-temps.
+ (rewrite_out_of_ssa): Never create a ref_count in the var_map.
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Change parms
+ to register_ssa_partition calls.
+ * tree-ssa-live.c (register_ssa_partition): Remove prototype.
+ (init_var_map, delete_var_map): remove refernces to ref_count.
+ (create_ssa_var_map): Never calculate a ref count.
+ (type_var_init): Remove.
+ * tree-ssa-live.h (typedef struct _var_map): Remove ref_count.
+ (SSA_VAR_MAP_REF_COUNT): Delete.
+ (create_ssa_var_map): Change Prototype to have no parameters.
+ (version_ref_count): Delete.
+ (register_ssa_partition): Remove 'is_use' paramater and don't set the
+ ref_count vector.
+ (type_var_num, type_var, type_var_first_partition,
+ type_var_next_partition, type_var_dump, type_var_delete,
+ type_var_remove_partition, type_var_find, type_var_compact,
+ type_var_decompact): Remove.
+
+2006-12-01 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.md (pushsi_insn, popsi_insn): Set correct addrtype
+ attribute.
+
+2006-12-01 Richard Guenther <rguenther@suse.de>
+
+ PR c++/29433
+ * dwarf2out.c (struct pubname_struct): Make name const.
+ (add_pubtype): Do not xstrdup identifiers.
+
+2006-12-01 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (bfin_valid_add): Fix the logic that ensures
+ multiword accesses are in range.
+
+2006-12-01 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/29921
+ * tree-ssa-ccp.c (canonicalize_float_value): New function.
+ (set_lattice_value): Use canonicalize_float_value.
+
+2006-11-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/spu/spu.c (spu_builtin_range): Move from spu-c.c
+ (TARGET_RESOLVE_OVERLOADED_BUILTIN): Delete.
+ (spu_cpu_cpp_builtins): Remove.
+ (spu_override_options): Don't set warn_main.
+ (spu_force_reg): Move from spu-c.c.
+ (spu_check_builtin_parm): Likewise.
+ (expand_builtin_args): Likewise.
+ (spu_expand_builtin_1): Likewise.
+ (spu_expand_builtin): Likewise.
+ * config/spu/spu.h (REGISTER_TARGET_PRAGMAS): Define, set
+ warn_main and targetm.resolve_overloaded_builtin.
+ * config/spu/spu-c.c (spu_builtin_range): Remove.
+ (spu_check_builtin_parm): Remove.
+ (expand_builtin_args): Remove.
+ (spu_expand_builtin_1): Remove.
+ (spu_expand_builtin): Remove.
+ (spu_cpu_cpp_builtins): Moved from spu.c
+ (spu_force_reg): Remove.
+
+2006-12-01 Joseph Myers <joseph@codesourcery.com>
+ David Edelsohn <edelsohn@gnu.org>
+
+ PR target/24036
+ * doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING,
+ HARD_REGNO_NREGS_WITH_PADDING): Document new target macros.
+ * defaults.h (HARD_REGNO_NREGS_HAS_PADDING,
+ HARD_REGNO_NREGS_WITH_PADDING): Define.
+ * config/i386/i386.h (HARD_REGNO_NREGS_HAS_PADDING,
+ HARD_REGNO_NREGS_WITH_PADDING): Define.
+ * rtlanal.c (subreg_regno_offset, subreg_offset_representable_p):
+ Use new macros to detect modes with holes; do not look at integer
+ units.
+ (subreg_offset_representable_p): Check for and disallow cases
+ where the modes use different numbers of bits from registers.
+ * config/rs6000/rs6000.c (rs6000_emit_move): Handle TFmode
+ constant for soft-float.
+ (rs6000_hard_regno_nregs): Use UNITS_PER_FP_WORD for e500 GPRs
+ containing doubles.
+ (rs6000_split_multireg_move): Use DFmode reg_mode for TFmode moves
+ in E500 double case.
+ * config/rs6000/rs6000.md (movtf): Allow soft-float.
+ (movtf_softfloat): New.
+
+2006-11-30 Richard Sandiford <richard@codesourcery.com>
+
+ * simplify-rtx.c (simplify_rtx): Use simplify_subreg rather than
+ simplify_gen_subreg.
+
+2006-11-30 Andrew Macleod <amacleod@redhat.com>
+
+ * tree-ssa-live.c (create_coalesce_list): Create a hash table.
+ (COALESCE_HASH_FN): New. Define hash function.
+ (partition_pair_map_hash): New. Hash value for a partition pair.
+ (partition_pair_map_eq): New. Equality for hash pairs.
+ (create_coalesce_list): Create hash table.
+ (delete_coalesce_list): Free hash table.
+ (find_partition_pair): Find/create pairs in hash table.
+ (compare_pairs): Sort pairs in ascending order now.
+ (num_coalesce_pairs): New. Number of pairs in hash table.
+ (struct partition_pair_iterator): Iterator struct for pair table.
+ (first_partition_pair): Iterator function for first pair.
+ (end_partition_pair_p): Iterator function for end of iteration.
+ (next_partition_pair): Iterator function for next pair.
+ (FOR_EACH_PARTITION_PAIR): Macro for iterating over pairs.
+ (sort_coalesce_list): Sort pairs from hash table into an array.
+ (pop_best_coalesce): Take pairs from the array.
+ (dump_coalesce_list): Update to use hash table or sorted array.
+ * tree-ssa-live.h (struct partition_pair_d): Remove next field.
+ (struct coalesce_list_d): Add hash table related fields.
+
+2006-11-30 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/30028
+ * builtins.c (fold_builtin_memory_op): Fix typo in the check for
+ memmove/bcopy->memcpy conversion.
+
+2006-11-30 Carlos O'Donell <carlos@codesourcery.com>
+
+ * doc/tm.texi (MAX_OFILE_ALIGNMENT): Document default.
+ * config/elfos.h [!MAX_OFILE_ALIGNMENT] (MAX_OFILE_ALIGNMENT):
+ Default is the largest alignment supported for 32-bit ELF and
+ representable on a 32-bit host.
+
+2006-11-30 Janis Johnson <janis187@us.ibm.com>
+
+ * config/dfp-bit.c (DFP_TO_INT): Use wider precision.
+
+2006-11-30 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-operands.h (struct ssa_operands): New.
+ * tree-flow-inline.h (gimple_ssa_operands): New function.
+ * tree-flow.h: (struct gimple_df): Add ssa_operands.
+ * Makefile.in: Remove gt-tree-ssa-operands.h
+ * tree-ssa-operands.c: Do not include gt-tree-ssa-operands.h
+ (free_defs, free_uses, free_vuses, free_maydefs, free_mustdefs,
+ operand_memory, operand_memory_index, ops_active): Remove statics.
+ (ALLOC_OPTYPE): Update.
+ (operand_build_sort_virtual): Update.
+ (ssa_operands_active): Update.
+ (init_ssa_operands): Update.
+ (fini_ssa_operands): Update.
+ (ssa_operand_alloc): Update.
+ (INITIALIZE_USE): Update.
+ (finalize_ssa_use_ops): Update.
+ (finalize_ssa_v_may_def_ops): Update.
+ (finalize_ssa_vuse_ops): Update.
+ (finalize_ssa_v_must_def_ops): Update.
+
+2006-11-30 Richard Guenther <rguenther@suse.de>
+
+ * tree-vectorizer.h (vectorizable_function): Export.
+ * tree-vect-transform.c (vectorizable_function): Likewise.
+ * tree-vect-patterns.c (vect_recog_pow_pattern): Set
+ type_in to scalar type in recognition of squaring.
+ Make sure the target can vectorize sqrt in recognition
+ of sqrt, set type_in to vector type in this case.
+
+2006-11-30 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (R10_REG): New constant.
+ * config/i386/i386.c (pro_epilogue_adjust_stack): Use R11_REG.
+ (ix86_emit_restore_regs_using_mov): Ditto.
+ (ix86_expand_call): Ditto.
+ (x86_output_mi_thunk): Ditto. Also use R10_REG.
+
+2006-11-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * cselib.c (cselib_init): Use special MEM rtx form for callmem.
+ * alias.c (canon_true_dependence): Update comment.
+
+2006-11-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * cgraphunit.c (cgraph_finalize_compilation_unit): Add a newline
+ at the end of a diagnostics message.
+
+ * alloc-pool.c (pool_free): Postpone clearing the pool entry
+ until after asserting that it was allocated in the right pool.
+
+ * cfgrtl.c (print_rtl_with_bb): Print predecessor and
+ successor edge information as well. Make output of live regs
+ on exit consistent with live regs on entry.
+
+2006-11-30 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/29852
+ * config/i386/i386.md (*truncxfsf2_mixed, *truncxfdf2_mixed): Enable
+ insn patterns for TARGET_80387.
+ (*truncxfsf2_i387, *truncxfdf2_i387): Remove.
+ (*truncxfsf2_i387_1): Rename to *truncxfsf2_i387.
+ (*truncxfdf2_i387_1): Rename to *truncxfdf2_i387.
+ (fmod<mode>3, remainder<mode>3): Enable expaders for SSE math.
+ Generate truncxf<mode>2 insn patterns for strict SSE math.
+
+2006-11-30 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (movsf_1): Enable pattern for standard
+ 80387 constants before reload when optimizing for size.
+ (*movdf_nointeger, *movdf_integer): Ditto.
+ (*movxf_nointeger, *movxf_integer): Disable patterns for standard
+ 80387 constants before reload when not optimizing for size.
+
+ (*fop_xf_4_i387, *fop_xf_5_i387, *fop_xf_6_i387): Avoid float
+ extension of XFmode input operands.
+
+2006-11-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/spu/crt0.c (__dso_handle): Define.
+
+2006-11-30 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * emit-rtl.c (verify_rtl_sharing): Handle SEQUENCE specially
+ when clearing the used flags.
+
+2006-11-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/spu/spu.md (extend_compare): Fix whitespace formatting.
+
+2006-11-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR target/29945
+ * config/spu/spu.md (extend_compare<mode>): New pattern.
+ (extend_compare): Change to expand and use the above pattern.
+
+2006-11-29 Janis Johnson <janis187@us.ibm.com>
+
+ * config/dfp-bit.c (DFP_TO_INT): Fix rounding mode.
+
+ * config/dfp-bit.h (CONTEXT_ROUND): Delete.
+ (DFP_INIT_ROUNDMODE): Define.
+ * config/dfp-bit.c: Replace CONTEXT_ROUND with DFP_INIT_ROUNDMODE.
+ * mklibgcc.in: Fix dependencies for dfp-bit.c.
+
+2006-11-29 Tehila Meyzels <tehila@il.ibm.com>
+
+ * haifa-sched.c: Remove define LINE_NOTE(INSN). Remove line_note_head.
+ Update documentation.
+ (associate_line_notes_with_blocks): Kill.
+ (extend_bb): Remove basic block argument, put void instead.
+ Remove line number handling for each bb.
+ (save_line_notes): Kill.
+ (restore_line_notes): Kill.
+ (sched_init): Remove line_note_head initialization.
+ Change extend_bb call.
+ (sched_finish): Remove free of line_note_head.
+ (add_block): Change extend_bb call.
+ * sched-ebb.c (schedule_ebb): Remove save_line_notes,
+ rm_line_notes and restore_line_notes calls.
+ (schedule_ebbs): Remove rm_redundant_line_notes.
+ * sched-int.h (struct haifa_insn_data): Remove line_note.
+ (save_line_notes): Remove declaration.
+ (restore_line_notes): Remove declaration.
+ * modulo-sched.c (loop_canon_p): Update debug info printing
+ by using insn locators instead of line note.
+ (sms_schedule): Update debug info printing, by using insn
+ locators instead of line note.
+ * sched-rgn.c (debug_dependencies): Remove handling of case
+ n>0 (line number), since it's a dead code.
+ (schedule_region): Remove save_line_notes and
+ restore_line_notes calls.
+
+2006-11-29 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/predicates.md (gpc_reg_operand): Check
+ invalid_e500_subreg.
+ * config/rs6000/rs6000.c (invalid_e500_subreg): Don't allow any
+ SImode subregs of SPE vectors.
+ * config/rs6000/rs6000.md (insv): Fail for invalid E500 subregs.
+ * jump.c (true_regnum): Require subregs to satisfy
+ subreg_offset_representable_p.
+
+2006-11-29 Daniel Berlin <dberlin@dberlin.org>
+ Steven Bosscher <stevenb.gcc@gmail.com>
+
+ * Makefile.in (tree-ssanames.o): Remove gt-tree-ssanames.h,
+ since it no longer exists.
+
+2006-11-29 Duncan Sands <baldrick@free.fr>
+
+ PR tree-optimization/23744
+ * tree-vrp.c (vrp_meet): do not require ranges to intersect.
+
+2006-11-29 Duncan Sands <baldrick@free.fr>
+
+ PR tree-optimization/23744
+ * testsuite/gcc.dg/tree-ssa/pr23744.c: new test.
+
+2006-11-29 Duncan Sands <baldrick@free.fr>
+
+ PR tree-optimization/23744
+ * testsuite/gcc.dg/tree-ssa/update-threading.c: xfail.
+
+2006-11-29 Jie Zhang <jie.zhang@analog.com>
+
+ * doc/tm.texi (NO_PROFILE_COUNTERS): Document more accurately.
+
+2006-11-29 J"orn Rennecke <joern.rennecke@st.com>
+
+ * sh.opt (minline-ic_invalidate): New option.
+ (musermode): Adjust comment.
+ * sh.c (sh_initialize_trampoline): Emit library call unless
+ is set; if it is set, don't emit library call if we can use icbi
+ instead.
+ * sh.md (ic_invalidate_line, ic_invalidate_line_sh4a): Also use
+ icbi for TARGET_SH4_300.
+ * t-sh (LIB1ASMFUNCS_CACHE): Set.
+ * doc/invoke.texi: Document -minline-ic_invalidate; Update
+ -musermode documentation.
+
+2006-11-29 Jim Tison <jtison@us.ibm.com>
+
+ * gthr-tpf.h (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
+ __gthread_recursive_mutex_init): Define.
+
+2006-11-29 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): If
+ STRICT_ALIGNMENT and the type is more aligned than the saved
+ registers, copy via a temporary.
+
+2006-11-28 Andrew Pinski <pinskia@gmail.com>
+
+ PR tree-opt/29984
+ * tree-ssa-reassoc.c (eliminate_duplicate_pair): Handle MAX_EXPR
+ and MIN_EXRP.
+
+2006-11-28 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib1funcs.asm (__umulsidi3): Restore a12-a15 on exit.
+
+2006-11-28 Jan Hubicka <jh@suse.cz>
+
+ Privatize SSA variables into gimple_df.
+ * tree-flow-inline.h
+ (gimple_in_ssa_p, gimple_aliases_computed_p, gimple_addressable_vars,
+ gimple_call_clobbered_vars, gimple_referenced_vars, gimple_global_var,
+ gimple_nonlocal_all): New accessors.
+ (first_referenced_var): Update.
+ (mark_stmt_modified): Update.
+ (is_call_clobbered): Update.
+ (mark_call_clobbered): Update.
+ (clear_call_clobbered): Update.
+ (mark_non_addressable): Update.
+ * tree-vrp.c (get_value_range): Update.
+ * tree-into-ssa.c (in_ssa_p): Kill.
+ (get_default_def_for): Update.
+ (rewrite_into_ssa): Update.
+ * tree-complex.c (init_parameter_lattice_values): Update.
+ (update_complex_assignment): Update.
+ (update_parameter_components): Update.
+ (expand_complex_libcall): Update.
+ (expand_complex_operations_1): Update.
+ * tree-tailcall.c (arg_needs_copy_p): Update.
+ (add_virtual_phis): Update.
+ (tree_optimize_tail_calls_1): Update.
+ * tree-ssa-dse.c (memory_ssa_name_same): Update.
+ * tree-ssa-copyrename.c
+ (copy_rename_partition_coalesce): Update.
+ * tree-ssa-math-opts.c (execute_cse_reciprocals): Update.
+ * tree-ssa-propagate.c (set_rhs): Update.
+ * tree-ssa-alias.c (aliases_computed_p, call_clobbered_vars,
+ addressable_vars, global_var):Kill.
+ (set_initial_properties): Update.
+ (init_alias_info): Update.
+ (finalize_ref_all_pointers): Update.
+ (setup_pointers_and_addressables): Update.
+ (maybe_create_global_var): Update.
+ (create_global_var): Update.
+ (dump_points_to_info): Update.
+ * function.h (struct gimple_df): Forward declare.
+ (struct function): Add GIMPLE_DF field.
+ * gimplify.c (force_gimple_operand): Update.
+ * tree-dfa.c (referenced_vars, default_defs): KIll.
+ (make_rename_temp): Update.
+ (dump_variable): Update.
+ (referenced_var_lookup): Update.
+ (referenced_var_check_and_insert): Update.
+ (default_def): Rename to ...
+ (gimple_default_def): ... this one; accept cfun argument.
+ (set_default_def): Update.
+ * tree-cfgcleanup.c (modified_noreturn_calls): Kill.
+ (cleanup_control_flow): Update.
+ * tree-ssa-pre.c (compute_avail): Update
+ * tree-ssa-live.c (calculate_live_on_entry): Update.
+ * tree-ssa.c (verify_use): Update.
+ (verify_call_clobbering): Update.
+ (verify_call_clobbering): Update.
+ (init_tree_ssa): Update.
+ (delete_tree_ssa): Update.
+ * tree-outof-ssa.c (coalesce_ssa_name): Update.
+ (rewrite_out_of_ssa): Update.
+ * tree-flow.h (gimple_df): New structure collecting dataflow variables.
+ (FREE_SSANAMES, SSANAMES, MODIFIED_NORETURN_CALLS, DEFAULT_DEFS): New
+ private accessors.
+ (in_ssa_p, modified_noreturn_calls, referenced_vars, default_defs,
+ ssa_names, global_var, nonlocal_all, call_clobbered_vars,
+ addressable_vars, aliases_computed_p): Kill.
+ (default_def): Rename to...
+ (gimple_default_def): ... this one.
+ (defaule_def_fn): Kill.
+ (num_referenced_vars, ssa_names, num_ssa_names): Update.
+ * tree-ssa-structalias.c (nonlocal_all): Kill.
+ (get_constraint_exp_from_ssa_var): Update.
+ (create_nonlocal_var): Update.
+ (get_constraint_for): Update.
+ (update_alias_info): Update.
+ (find_global_initializers): Update.
+ (intra_create_variable_infos): Update.
+ (intra_create_variable_infos):
+ (find_what_p_points_to): Update.
+ (init_alias_heapvars): Update.
+ * tree-cfg.c (remove_bb): Update.
+ (gimplify_val): Update.
+ * tree-ssa-reassoc.c (get_rank): Update.
+ (init_reassoc): Update.
+ * tree-ssanames.c: Do not include gt-tree-ssanames.h
+ (ssa_names, free_ssanames): Kill.
+ (init_ssanames): Update.
+ (make_ssa_name): Update.
+ (release_ssa_name): Update.
+ (release_defs): Update.
+ (replace_ssa_name_symbol): Update.
+ * tree-ssa-operands.c (access_can_touch_variable): Update.
+ (add_virtual_operand): Update.
+ (add_call_clobber_ops): Update.
+ (add_call_read_ops): Update.
+ (get_call_expr_operands): Update.
+ (get_asm_expr_operands): Update.
+
+2006-11-28 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c: Include tree-flow.h.
+ (fold_builtin_memory_op): Be more aggressive on converting memcpy to
+ assignment; convert memmove to memcpy for sizes greater than 1 where
+ alignment of operands prohibit the partial overlap.
+
+2006-11-28 Jan Hubicka <jh@suse.cz>
+
+ * invoke.texi (large-stack-frame, large-stack-frame-growth): New params.
+ * cgraph.c (dump_cgraph_node): Dump stack usage.
+ * cgraph.h (cgraph_local_info): Add estimated_self_stack_size.
+ (cgraph_global_info): Add estimated_stack_size and stack_frame_offset.
+ * cgraphunit.c (cgraph_analyze_function): Analyze stack sizes.
+ * ipa-inline.c (cgraph_clone_inlined_nodes): Propagate stack usage.
+ (cgraph_check_inline_limits): Limit stack growth.
+ * cfgexpand.c: Include tree-inline.h.
+ (account_stack_vars): New function.
+ (expand_one_var): New param to just account the stack; return estimated
+ size.
+ (expand_used_vars_for_block): Update call of expand_one_var.
+ (account_used_vars_for_block): New function.
+ (estimated_stack_frame_size): Likewise.
+ (init_vars_expansion, fini_vars_expansion): Break out from..
+ (expand_used_vars): ... here.
+ * tree-inline.h (estimated_stack_frame_size): Declare.
+ * params.def (PARAM_LARGE_STACK_FRAME, PARAM_STACK_FRAME_GROWTH): New.
+
+2006-11-28 Richard Guenther <rguenther@suse.de>
+
+ * ggc-page.c (ggc_print_statistics): Use %ul and a cast to
+ unsigned long for printing OBJECT_SIZE.
+
+2006-11-27 Steven Bosscher <steven@gcc.gnu.org>
+
+ * alias.c (init_alias_analysis): Remove simplification loop
+ after propagating pointers.
+
+2006-11-27 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2
+ and m_GENERIC64.
+
+2006-11-27 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (XCHAL_HAVE_MUL32_HIGH): Provide default.
+
+2006-11-27 Roger Sayle <roger@eyesopen.com>
+ Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * c-common.c (constant_fits_type_p): Delete.
+ (unsigned_conversion_warning): Delete.
+ (conversion_warning): Integrate Wconversion warning from
+ unsigned_conversion_warning.
+ (convert_and_check): Integrate Woverflow warning from
+ unsigned_conversion_warning. Reorganize and simplify to avoid
+ dependence upon the middle-end setting TREE_OVERFLOW on integral
+ conversions, by using int_fits_type_p directly.
+
+2006-11-27 Tobias Burnus <burnus@net-b.de>
+
+ * doc/invoke.texi: Fixed typo.
+
+2006-11-27 Michael Matz <matz@suse.de>
+ Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR target/29319
+ * config/s390/predicates.md (larl_operand): Check addend of larl
+ operand to be in range of -/+2GB.
+ * config/s390/s390.c (legitimize_pic_address): Likewise.
+ Changed type of variable even to HOST_WIDE_INT.
+
+2006-11-27 Jan Hubicka <jh@suse.cz>
+
+ * expr.c (emit_block_move_via_libcall): Export.
+ (clear_storage_via_libcall): Rename to ...
+ (set_storage_via_libcall): ... this one; handle arbitrary value to set.
+ (clear_storage): Update to set_storage_via_libcall.
+ * expr.h (emit_block_move_via_libcall): Declare
+ * config/i386/i386.h (stringop_alg): New enum.
+ (MAX_STRINGOP_ALGS): New constant.
+ (stringop_algs): New struct.
+ (processor_costs): Add memcpy/memset descriptors.
+ (TARGET_REP_MOVEL_OPTIMAL): Remove.
+ * config/i386/i386.md (movsi_insv_1_rex64): New pattern.
+ (strmovsi, strmovdi, strsetsi, strsetdi): Update; accept all operands
+ for memset.
+ * config/i386/i386.opt (minline-stringops-dynamically,
+ mstringop-strategy): New
+ parameters.
+ * config/i386/i386-prostos.h (ix86_expand_movmem): Update prototype.
+ (ix86_expand-clrmem): Rename to ...
+ (ix86_expand_setmem): ... this one; update prototype.
+ * config/i386/i386.c (DUMMY_STRINGOP_ALGS): New constant.
+ (size_cost, i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
+ geode_cost, k6_cost, athlon_cost, k8_cost, pentium4_cost,
+ nocona_cost, core2_cost, generic_cost, generic64_cost,
+ generic32_cost): Add memcpy/memset descriptors.
+ (x86_rep_movl_optimal): Remove.
+ (stringop_alg): New static variable.
+ (ix86_expand_aligntest): Handle predictions.
+ (override_options): Add strgop_alg handling.
+ (predict_jump): New function.
+ (scale_counter): New function.
+ (expand_set_or_movmem_via_loop): New function.
+ (expand_movmem_via_rep_mov): New function.
+ (expand_setmem_via_rep_stots): New function.
+ (emit_strmov): New function.
+ (expand_movmem_epilogue): New function.
+ (expand_setmem_epilogue_via_loop): New function.
+ (expand_setmem_epilogue): New function.
+ (expand_movmem_prologue): New function.
+ (expand_setmem_prologue): New function.
+ (decide_alg): New function.
+ (decide_alignment): New function.
+ (ix86_exand_movmem): Rewrite.
+ (promote_duplicated_reg): New function.
+ (ix86_expand_clrmem): Rename to ...
+ (ix86_expand_setmem): ... this one. Rewrite.
+
+ * invoke.texi (minline-stringops-dynamically): New command line option.
+ (mstringop-strategy): Likewise.
+
+2006-11-27 Jan Hubicka <jh@suse.cz>
+
+ * cfgexpand.c (construct_exit_block): Don't disturb end of last BB.
+ * rtl.texi (NOTE_INSN_FUNCTION_END): Remove.
+ * final.c (final_scan_insn): Don't scan NOTE_INSN_FUNCTION_END.
+ * insn-notes.def (FUNCTION_END): Remove.
+ * jump.c (delete_related_insns): Don't worry about FUNCTION_END.
+ (redicect_jump_2): Don't accept -1 parameter to remove FUNCTION_END
+ note.
+ * ifcvt.c (dead_or_predictable): Update call of redirect_jump_2.
+ * function.c (expand_function_end): Don't emit NOTE_INSN_FUNCTION_END
+ * cfglayout.c (duplicate_insn_chain): Don't worry about
+ NOTE_FUNCTION_END.
+
+2006-11-27 Richard Guenther <rguenther@suse.de>
+ Zdenek Dvorak <dvorakz@suse.cz>
+
+ * target.h (struct gcc_target): Add builtin_vectorized_function
+ target hook.
+ * target-def.h (TARGET_VECTORIZE): Likewise.
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
+ Document new target hook.
+ * targhooks.h (default_builtin_vectorized_function): Declare.
+ * targhooks.c (default_builtin_vectorized_function): Define.
+ * tree-vectorizer.h (stmt_vec_info_type): Add call_vec_info_type.
+ (vectorizable_call): Declare.
+ * tree-vect-analyze.c (vect_analyze_operations): Call
+ vectorizable_call.
+ * tree-vect-transform.c (vectorizable_function): New static function.
+ (build_vectorized_function_call): Likewise.
+ (vectorizable_call): New function.
+ (vect_transform_stmt): Handle vectorizable calls.
+
+2006-11-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/25620
+ * builtins.c (expand_builtin_pow): Optimize non integer valued
+ constant exponents using sqrt or cbrt if possible. Always fall back
+ to expanding via optabs.
+
+2006-11-27 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/22372
+ * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Convert
+ the type of the base address.
+ (vect_create_data_ref_ptr): Add an argument, type of the data-ref. Use
+ it in the data-ref pointer creation.
+ (vect_init_vector): Add an argument, type of the init vector. Use it in
+ the stmt creation.
+ (vect_get_vec_def_for_operand): Fix calls to vect_init_vector.
+ (get_initial_def_for_reduction): Likewise.
+ (vect_create_epilog_for_reduction): Change type of MODIFY_EXPR to
+ void_type_node.
+ (vectorizable_assignment, vect_permute_store_chain): Likewise.
+ (vectorizable_store): Fix call to vect_create_data_ref_ptr. Use the
+ correct type in stmt creation.
+ (vect_setup_realignment): Use the correct type in stmt creation.
+ (vect_permute_load_chain): Change type of MODIFY_EXPR to
+ void_type_node.
+ (vectorizable_load): Fix calls to vect_create_data_ref_ptr. Change type
+ of MODIFY_EXPR to void_type_node.
+ (vectorizable_condition): Change type of MODIFY_EXPR to
+ void_type_node.
+ (vect_update_ivs_after_vectorizer): Use the correct type in stmt
+ creation.
+
+2006-11-27 Uros Bizjak <ubizjak@gmail.com>
+
+ Revert:
+ 2006-05-08 Uros Bizjak <uros@kss-loka.si>
+ * config/i386/i386.c (ix86_rtx_costs) [FLOAT_EXTEND]: For
+ standard 80387 constants, raise the cost to prevent
+ compress_float_constant() to generate load from memory.
+
+ * config/i386/i386.md: Add new splitter pattern to split
+ float_extended load of constant from constant pool into
+ pure constant load.
+
+2006-11-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/install.texi: Move GMP/MPFR configure options from Fortran
+ section to general section. Remove documentation for
+ --with-mpfr-dir and --with-gmp-dir, add documentation for
+ --with-mpfr-include, --with-mpfr-lib, --with-gmp-include and
+ --with-gmp-lib.
+
+ * builtins.c (fold_builtin_fmin_fmax): Handle NaN arguments.
+
+2006-11-26 Razya Ladklesky <razya@il.ibm.com>
+
+ * testsuite/gcc.dg/ipa/ipa-6.c: New.
+
+2006-11-26 Razya Ladklesky <razya@il.ibm.com>
+
+ PR tree-optimization/29122
+ * tree-inline.c (tree_function_versioning): Update DECL_ASSEMBLER_NAME
+ for the new version. Assign NULL to DECL_RTL of the new version.
+
+2006-11-25 Uros Bizjak <ubizjak@gmail.com>
+
+ * reg-stack.c (get_true_reg): Fix UNSPEC_TRUNC_NOOP handling.
+
+2006-11-25 Steven Bosscher <steven@gcc.gnu.org>
+
+ * cse.c (cse_altered): Remove.
+ (record_jump_equiv): Make true/false argument a bool instead
+ of an int.
+ (cse_insn): Don't set cse_altered. Use delete_insn_and_edges
+ where appropriate. Emit a new jump before the existing one
+ instead of after so that delete_insn_and_edges removes the
+ dead edges properly. Check any_condjump_p before calling
+ record_jump_equiv.
+ (cse_basic_block): Check any_condjump_p before calling
+ record_jump_equiv.
+ (cse_main): Don't set/check cse_altered. Remove USE_C_ALLOCA.
+
+2006-11-25 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * c.opt: Remove -ffixed-form, -ffixed-line-length-none, and
+ -ffixed-line-length-* options.
+
+2006-11-25 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (fpremxf4): Rename to fpremxf4_i387.
+ (fprem1xf4): Rename to fprem1xf4_i387.
+
+ (fmodsf3, fmoddf3): Macroize patterns using X87MODEF12 mode macro.
+ Rename patterns to fmod<mode>3. Use general_operand operand
+ constraint for operands 1 and 2. Use SSE_FLOAT_MODE_P to disable
+ patterns for SSE math.
+ (remaindersf3, remainderdf3): Ditto.
+
+2006-11-25 Joseph Myers <joseph@codesourcery.com>
+
+ * function.c (instantiate_virtual_regs_in_insn): Call force_reg
+ inside start_sequence / end_sequence pair.
+
+2006-11-25 Steven Bosscher <steven@gcc.gnu.org>
+
+ * jump.c (mark_all_labels): Work in cfglayout mode.
+ * cfgcleanup.c (cleanup_cfg): Do not call delete_dead_jumptables
+ when in cfglayout mode, because there are no dead jumptables
+ visible.
+ * cfgrtl.c (commit_one_edge_insertion): Don't set bb->aux when
+ in cfglayout mode.
+ (commit_edge_insertions): Do not allow insertion of instructions
+ with control flow insns when in cfglayout mode.
+
+2006-11-25 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-vrp.c (execute_vrp): Do not pass loops structure through
+ arguments.
+ * loop-unswitch.c (unswitch_loops, unswitch_single_loop,
+ unswitch_loop): Ditto.
+ * tree-loop-linear.c (linear_transform_loops): Ditto.
+ * tree-ssa-loop-im.c (determine_lsm, tree_ssa_lim_initialize,
+ tree_ssa_lim): Ditto.
+ * tree-ssa-loop-niter.c (estimate_numbers_of_iterations,
+ free_numbers_of_iterations_estimates): Ditto.
+ * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops,
+ tree_unswitch_single_loop, tree_unswitch_loop): Ditto.
+ * cfgloopmanip.c (fix_bb_placement, fix_bb_placements,
+ remove_path, add_loop, loopify, unloop, fix_loop_placements,
+ place_new_loop, duplicate_loop, duplicate_subloops,
+ update_single_exit_for_duplicated_loops, copy_loops_to,
+ duplicate_loop_to_header_edge, create_preheaders,
+ force_single_succ_latches, loop_version, fix_loop_structure):
+ Ditto.
+ * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge,
+ tree_unroll_loop): Ditto.
+ * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
+ * tree-scalar-evolution.c (select_loops_exit_conditions,
+ scev_initialize, scev_analysis): Ditto.
+ * tree-scalar-evolution.h (scev_initialize): Ditto.
+ * cfghooks.c (cfg_hook_duplicate_loop_to_header_edge): Ditto.
+ * cfgloopanal.c (mark_irreducible_loops, mark_loop_exit_edges): Ditto.
+ * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Ditto.
+ * modulo-sched.c (sms_schedule): Ditto.
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto.
+ * loop-init.c (loop_optimizer_init, rtl_move_loop_invariants,
+ rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): Ditto.
+ * ifcvt.c (if_convert): Ditto.
+ * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely,
+ canonicalize_loop_induction_variables,
+ canonicalize_induction_variables,
+ tree_unroll_loops_completely, remove_empty_loops): Ditto.
+ * tree-ssa-loop.c (tree_ssa_loop_init, tree_ssa_loop_im,
+ tree_ssa_loop_unswitch, tree_vectorize, tree_linear_transform,
+ tree_ssa_loop_ivcanon, tree_ssa_empty_loop, tree_ssa_loop_bounds,
+ tree_complete_unroll, tree_ssa_loop_prefetch, tree_ssa_loop_ivopts,
+ tree_ssa_loop_done): Ditto.
+ * predict.c (predict_loops, tree_estimate_probability, estimate_loops,
+ estimate_bb_frequencies): Ditto.
+ * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg,
+ slpeel_tree_peel_loop_to_edge, vectorize_loops): Ditto.
+ * loop-unroll.c (unroll_and_peel_loops, peel_loops_completely,
+ decide_unrolling_and_peeling, peel_loop_completely,
+ unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
+ peel_loop_simple, unroll_loop_stupid): Ditto.
+ * loop-doloop.c (doloop_optimize_loops): Ditto.
+ * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Ditto.
+ * loop-invariant.c (move_loop_invariants): Ditto.
+ * tree-ssa-dce.c (tree_ssa_dce_loop): Ditto.
+ * tree-ssa-loop-prefetch.c (loop_prefetch_arrays,
+ tree_ssa_prefetch_arrays): Ditto.
+ * lambda-code.c (gcc_loopnest_to_lambda_loopnest, perfect_nestify):
+ Ditto.
+ * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
+ vect_do_peeling_for_alignment, vect_transform_loop): Ditto.
+ * cfgloop.c (flow_loops_cfg_dump, flow_loops_dump,
+ mark_single_exit_loops, cancel_loop, cancel_loop_tree,
+ verify_loop_structure): Ditto.
+ * tree-flow.h (vectorize_loops, tree_ssa_lim, tree_ssa_unswitch_loops,
+ canonicalize_induction_variables, tree_unroll_loops_completely,
+ tree_ssa_prefetch_arrays, remove_empty_loops, tree_ssa_iv_optimize,
+ estimate_numbers_of_iterations, free_numbers_of_iterations_estimates,
+ tree_duplicate_loop_to_header_edge, tree_ssa_loop_version,
+ tree_unroll_loop, linear_transform_loops): Declaration changed.
+ * basic-block.h: Remove declaration of struct loops.
+ * cfghooks.h (struct cfg_hooks): Change type of
+ cfg_hook_duplicate_loop_to_header_edge.
+ (cfg_hook_duplicate_loop_to_header_edge): Declaration changed.
+ * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge,
+ vect_transform_loop): Declaration changed.
+ * lambda.h (gcc_loopnest_to_lambda_loopnest): Declaration changed.
+ * cfgloop.h (flow_loops_dump, fix_loop_structure,
+ mark_irreducible_loops, mark_single_exit_loops, mark_loop_exit_edges,
+ cancel_loop_tree, create_preheaders, force_single_succ_latches,
+ verify_loop_structure, duplicate_loop, duplicate_loop_to_header_edge,
+ loopify, loop_version, remove_path, unswitch_loops,
+ unroll_and_peel_loops, doloop_optimize_loops, move_loop_invariants):
+ Declaration changed.
+
+2006-11-24 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (UNSPEC_TRUNC_NOOP): New unspec definition.
+ (X87MODEF): New mode macro.
+ (ssemodefsuffix): New mode attribute.
+ (truncxf<mode>2_i387_noop_unspec): New insn pattern.
+ (sqrt_extend<mode>xf2_i387): New insn pattern.
+ (sqrt<mode>2): For non-SSE sqrt, emit sqrt_extend<mode>xf2_i387
+ insn and truncate result back to original mode using
+ UNSPEC_TRUNC_NOOP truncation.
+ (*sqrt<mode>2_sse): Implement using SSEMODEF mode macro and
+ ssemodefsuffix mode attribute.
+ (*sqrtsf2_mixed, *sqrtsf2_i387, *sqrtdf2_mixed, *sqrtdf2_i387)
+ (*sqrtextendsfdf2_i387, *sqrtextendsfxf2_i387)
+ (*sqrtextenddfxf2_i387): Remove insn patterns.
+
+ (fmodsf3, fmoddf3, remaindersf3, remainderdf3): Use noop
+ truncation patterns.
+
+ * reg-stack.c (get_true_reg): Handle UNSPEC_TRUNC_NOOP.
+
+2006-11-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/29955
+ * c-tree.h (c_maybe_initialize_eh): New prototype.
+ * c-decl.c (finish_decl): Move EH initialization...
+ (c_maybe_initialize_eh): ... here. New function.
+ * c-parser.c (c_parser_omp_construct): Call c_maybe_initialize_eh
+ if not #pragma omp atomic.
+
+ PR c/29736
+ * c-common.c (handle_vector_size_attribute): Disallow VECTOR_TYPE
+ or UNION_TYPE inner types.
+
+2006-11-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/29964
+ * ipa-pure-const.c (check_tree): If the original tree
+ is volatile return early and say the function is not pure
+ nor const. Remove the volatile check for writes.
+ (analyze_function): Print out the result of the local
+ analysis pass.
+
+2006-11-24 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/eabispe.h (TARGET_DEFAULT): Include
+ MASK_STRICT_ALIGN.
+ * config/rs6000/linuxspe.h (TARGET_DEFAULT): Likewise.
+ * config/rs6000/rs6000.c (rs6000_override_options): Use
+ MASK_STRICT_ALIGN for 8540 and 8548. Add MASK_STRICT_ALIGN to
+ POWERPC_MASKS.
+
+2006-11-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390.c (s390_emit_compare_and_swap): New function.
+ (s390_expand_cs_hqi, s390_expand_atomic): Call
+ s390_emit_compare_and_swap.
+
+2006-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (return_addr_rtx): Change 0xe0400002 to -532676606.
+
+2006-11-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c/2707
+ PR c++/26167
+ * c-common.c (conversion_warning): New.
+ (convert_and_check): Call conversion_warning unless there is an
+ overflow warning.
+ * doc/invoke.texi (-Wconversion): Update description.
+
+2006-11-23 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-alias.c (tree_pointer_compare): New function.
+ (compact_name_tags): New function.
+ (group_aliases): Call compact_name_tags.
+
+2006-11-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * real.h (real_isinteger): Declare.
+ * real.c (real_isinteger): Define.
+ * builtins.c (integer_valued_real_p): Use it.
+
+2006-11-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c/9072
+ * c.opt (Wtraditional-conversion): New.
+ (Wconversion): Update description.
+ * c-typeck.c (convert_arguments): Warnings for prototypes causing
+ type conversions different from what would happen in the absence
+ of prototype are now handled by Wtraditional-conversion.
+ * doc/invoke.texi (Wtraditional-conversion): New.
+ (Wconversion): Update description.
+ * doc/trouble.texi (Wconversion): Replace Wconversion by
+ Wtraditional-conversion.
+
+2006-11-23 Andrew Pinski <pinskia@gmail.com>
+
+ * predict.c (tree_estimate_probability): Check to make
+ sure current_loops is non null before calling flow_loops_dump.
+
+2006-11-23 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * var-tracking.c (emit_note_insn_var_location): Revert previous patch.
+
+2006-11-23 David Ung <davidu@mips.com>
+
+ * config/mips/mips.h (ISA_HAS_FP4): Add MIPS32R2 + 64bit fpu
+ combination.
+ (ISA_HAS_MXHC1): True if ISA supports mfhc1 and mthc1 opcodes.
+ (ASM_SPEC): Pass along -mfp32 and -mfp64.
+ * config/mips/mips.c (mips_split_64bit_move): Use gen_mthc1 to set
+ high part of FP register when in 64-bit FP register mode. Similarly
+ use gen_mfhc1 to load high part of FP register.
+ (override_options): Allow -mgp32 and -mfp64 combination if
+ ISA_HAS_MXHC1 (currently for O32 only).
+ (mips_cannot_change_mode_class): If floating-point registers are
+ bigger than word size. disallow conversion of float register from a
+ large integer mode to a float mode smaller than the float register
+ size.
+ (mips_class_max_nregs): Handle float registers case seperately.
+ * config/mips/mips.md (define_constants): Add UNSPEC_MFHC1,
+ UNSPEC_MTHC1.
+ (movdi_32bit): Use !TARGET_FLOAT64 in condition pattern.
+ (movdf_hardfloat_32bit): Similarly.
+ (movdi_gp32_fp64): New DImode pattern for MIPS32R2 which optionally
+ support a full 64-bit fpu.
+ (mthc1): New pattern to generate MTHC1 instruction.
+ (mfhc1): New pattern to generate MFHC1 instruction.
+ * doc/invoke.texi (MIPS Options): Document the -mgp32 -mfp64
+ option for the MIPS32R2 and mention its use under O32 ABI.
+
+2006-11-23 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * var-tracking.c (emit_note_insn_var_location): Take care not to
+ cause verify_flow_info failures.
+
2006-11-22 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-structalias.c: Remove edge weights in favor of just
(erase_self_graph_edge): Ditto.
(add_graph_edge): Removed.
(get_graph_weights): Ditto.
- (allocate_graph_weights): Ditto. (
+ (allocate_graph_weights): Ditto.
(valid_weighted_graph_edge): Ditto
(bitmap_other_than_zero_bit_set): Ditto.
(int_add_graph_edge): Renamed to add_graph_edge.
2006-11-11 Jan Hubicka <jh@suse.cz>
- * extended.texi (__builtin_expect): We no longer require second argument
+ * extend.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.
2006-11-05 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/lib1funcs-4-300.asm: Guard entire file with
- #if !__SHMEDIA__ .
+ #if !__SHMEDIA__ .
2006-11-05 Jakub Jelinek <jakub@redhat.com>
* langhooks-def.h (lhd_dwarf_name): Declare.
(LANG_HOOKS_DWARF_NAME): New macro, defaults to lhd_dwarf_name.
* dwarf2out.c (dwarf2_name): Use the dwarf_name language hook.
- * ada/misc.c (gnat_dwarf_name): New function.
- (LANG_HOOKS_DWARF_NAME): Define to gnat_dwarf_name.
2006-05-19 Richard Sandiford <richard@codesourcery.com>
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