+2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-nested.c (remap_vla_decls): Fully expand value expressions of
+ VLA variables.
+
+2010-11-27 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
+ (gimple_assign_ssa_name_copy_p): Likewise.
+ (gimple_assign_unary_nop_p): Use is_gimple_assign.
+ (is_gimple_cast): Remove.
+ (gimple_assign_single_p): Move ...
+ * gimple.h (gimple_assign_single_p): ... here.
+ (is_gimple_cast): Remove.
+ (gimple_assign_rhs_code): Simplify.
+ * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
+ instead of is_gimple_cast.
+ * ipa-type-escape.c (look_for_casts): Likewise.
+
+2010-11-26 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/options.texi (Enum, EnumValue): Document new record types.
+ (Enum): Document new option flag.
+ * opt-functions.awk
+ * optc-gen.awk: Handle enumerated option arguments.
+ * opth-gen.awk: Handle enumerated option arguments.
+ * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
+ enum_value_to_arg): New.
+ (decode_cmdline_option): Handle enumerated arguments.
+ (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
+ (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
+ * opts.c (print_filtered_help, print_specific_help): Take
+ lang_mask arguments.
+ (print_filtered_help): Handle printing values of enumerated
+ options. Print possible arguments for enumerated options.
+ (print_specific_help): Update call to print_filtered_help.
+ (common_handle_option): Update calls to print_specific_help. Use
+ value rather than arg for OPT_fdiagnostics_show_location_. Don't
+ handle OPT_ffp_contract_, OPT_fexcess_precision_,
+ OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
+ OPT_fira_region_ here.
+ * opts.h (enum cl_var_type): Add CLVC_ENUM.
+ (struct cl_option): Add var_enum.
+ (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
+ struct cl_enum, cl_enums, cl_enums_count): New.
+ (CL_ERR_ENUM_ARG): Define.
+ (CL_ERR_NEGATIVE): Update value.
+ (enum_value_to_arg): Declare.
+ * common.opt (flag_ira_algorithm, flag_ira_region,
+ flag_fp_contract_mode, flag_excess_precision_cmdline,
+ default_visibility, flag_tls_default): Remove Variable entries.
+ (help_enum_printed): New Variable.
+ (fdiagnostics-show-location=): Use Enum. Add associated
+ SourceInclude, Enum and EnumValue entries.
+ (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
+ ftls-model=, fvisibility=): Use Enum, Var and Init. Add
+ associated Enum and EnumValue entries.
+
+2010-11-26 Joern Rennecke <amylaar@spamcop.net>
+
+ PR target/46623
+ * config/microblaze/microblaze.c (microblaze_block_move_straight):
+ Use XALLOCAVEC.
+ (microblaze_option_override): Don't use C++ style comments.
+ (save_restore_insns): Remove unused variable base_offset.
+ (microblaze_expand_prologue): Remove unused variable insn.
+ (microblaze_secondary_reload): Adjust type to match target.h .
+ (microblaze_elf_in_small_data_p): Move declarations to start of block.
+ (microblaze_expand_move): Likewise.
+ * config/microblaze/microblaze.h (LARGE_INT):
+ Avoid signed / unsigned comparisons.
+ (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
+ (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
+ (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
+
+2010-11-26 Michael Matz <matz@suse.de>
+
+ * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
+
+ * passes.c (init_optimization_passes): Remove superfluous
+ copy-prop pass.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR lto/46648
+ * gimple.c (gtc_visit): Do not return true for members of an
+ SCC still being processed but the current lattice value of
+ the member. Treat SCC members comparison state as lattice,
+ starting at equal, eventually dropping to unequal.
+ (gimple_types_compatible_p_1): Likewise.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/46559
+ * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
+ for location list processing.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR lto/46560
+ * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
+ flags manually.
+
+2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (print_operand_address): Replace assert with
+ error message.
+ (print_operand): Replace assertions, gcc_unreachable and
+ fatal_insn with error messages.
+
+2010-11-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46665
+ * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
+
2010-11-26 Ian Bolton <ian.bolton@arm.com>
* config/arm/arm.c (arm_option_override): enable loop array
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