* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Add
assertion on the types of the parameters. Use KIND local variable.
<E_Incomplete_Type>: Likewise.
From-SVN: r165251
* gcc-interface/ada-tree.h (DECL_BY_DOUBLE_REF_P): New macro.
* gcc-interface/gigi.h (annotate_object): Add BY_DOUBLE_REF parameter.
* gcc-interface/decl.c (annotate_object): Likewise and handle it.
(gnat_to_gnu_entity): Adjust calls to annotate_object.
(gnat_to_gnu_param): If fat pointer types are passed by reference on
the target, pass them by explicit reference.
* gcc-interface/misc.c (default_pass_by_ref): Fix type of constant.
* gcc-interface/trans.c (Identifier_to_gnu): Do DECL_BY_DOUBLE_REF_P.
(Subprogram_Body_to_gnu): Adjust call to annotate_object.
(call_to_gnu): Handle DECL_BY_DOUBLE_REF_P.
* gcc-interface/utils.c (convert_vms_descriptor): Add BY_REF parameter
and handle it.
(build_function_stub): Iterate on the parameters of the subprogram in
lieu of on the argument types. Adjust call to convert_vms_descriptor.
From-SVN: r165250
2010-10-09 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c: Include opts.h.
(optimize_comparison): Renamed from optimize_equality.
Change second argument to operation to be compared.
Use flag_finite_math_only to avoid comparing REAL and
COMPLEX only when NANs are honored. Simplify comparing
of string concatenations where left or right operands are
equal. Simplify all comparison operations, based on the result
of gfc_dep_compare_expr.
* dependency.c: Include arith.h.
(gfc_are_identical_variables): Volatile variables should not
compare equal to themselves.
(gfc_dep_compare_expr): Handle string constants and string
concatenations.
2010-10-09 Thomas Koenig <tkoenig@gcc.gnu.org>
* gfortran.dg/character_comparison_4.f90: New test.
* gfortran.dg/character_comparison_5.f90: New test.
* gfortran.dg/character_comparison_6.f90: New test.
From-SVN: r165248
In libobjc/:
2010-10-10 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-foreach.c: Include objc-private/common.h.
* objc/deprecated/METHOD_NULL.h: New file.
* objc/objc-api.h: Include deprecated/METHOD_NULL.h instead of
defining METHOD_NULL here.
* Makefile.in (OBJC_DEPRECATED_H): Added METHOD_NULL.h.
* Object.m ([+instancesRespondTo:]): Use (Method_t)0 instead of
METHOD_NULL.
([-respondsTo:]): Same change.
* objc/objc-api.h (method_get_imp): Converted it into a normal
function so that we can hide the internals of struct objc_method.
* sendmsg.c (method_get_imp): Implemented.
From-SVN: r165241
PR rtl-opt/33721
* explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
required_align, tidy the code a bit. Emit split_stack code in the
right place. Mark the return value with the alignment properly.
* expr.h (allocate_dynamic_stack_space): Update decl.
* builtins.c (expand_builtin_apply): Update call to
allocate_dynamic_stack_space.
(expand_builtin_alloca): Likewise. Remove TARGET parameter.
* calls.c (initialize_argument_information): Update call to
allocate_dynamic_stack_space.
(expand_call): Likewise.
* cfgexpand.c (get_decl_align_unit): Don't limit alignment.
Don't update_stack_alignment here.
(alloc_stack_frame_space): Make ALIGN unsigned.
(stack_var_cmp): Sort by alignment too.
(partition_stack_vars): Don't merge large and small alignment vars.
(expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
Take care when BASE is not virtual_stack_vars_rtx.
(expand_stack_vars): Allocate dynamic stack space for large
alignment variables.
(expand_one_stack_var): Update all to expand_one_stack_var_at.
(defer_stack_allocation): True for large alignment vars.
(update_stack_alignment): Merge into ...
(expand_one_var): ... here.
(gimple_expand_cfg): Place code from expand_stack_vars.
From-SVN: r165240
2010-10-09 Richard Guenther <rguenther@suse.de>
PR lto/45956
* lto-streamer-in.c (lto_register_var_decl_in_symtab):
Properly check if a decl is an automatic var.
* gcc.dg/lto/20101009-2_0.c: New testcase.
* gcc.dg/lto/20101009-2_1.c: Likewise.
* gcc.dg/lto/20101009-2_2.c: Likewise.
From-SVN: r165235
2010-10-09 Richard Guenther <rguenther@suse.de>
PR lto/45947
* tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
* g++.dg/lto/20101009-1_0.C: New testcase.
From-SVN: r165234
* config/avr/avr-protos.h (function_arg): Delete.
(function_arg_advance): Delete.
* config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
* config/avr/avr.c (function_arg): Rename to...
(avr_function_arg): ...this. Make static. Take a const_tree and
a bool.
(function_arg_advance): Rename to...
(avr_function_arg_advance): ...this. Make static. Take a
const_tree and a bool.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
From-SVN: r165226
2010-10-08 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/future (_Result_alloc): Derive from _Alloc,
exploit the Empty Base Optimization.
From-SVN: r165194
2010-10-08 Richard Guenther <rguenther@suse.de>
* lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
Re-construct BLOCK_VARS.
(lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
* lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
* tree.c (free_lang_data_in_block): Remove.
(free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
Do not touch the BLOCK tree.
* expr.c (expand_expr_real_1): Allow externals.
From-SVN: r165191
2010-10-08 Richard Guenther <rguenther@suse.de>
* lto-streamer-out.c (lto_output_ts_block_tree_pointers):
Do not output BLOCK_SUBBLOCKS.
* lto-streamer-in.c (lto_input_ts_block_tree_pointers):
Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
Re-construct BLOCK_SUBBLOCKS of parent block.
(lto_input_ts_binfo_tree_pointers): Reserve exact space needed
for BINFO_BASE_ACCESSES.
From-SVN: r165190
* config/s390/s390-protos.h (s390_function_arg_advance): Delete.
(s390_function_arg): Delete.
* config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
* config/s390/s390.c (s390_function_arg_float): Take a const_tree.
(s390_function_arg_integer): Likewise.
(s390_function_arg_advance): Make static. Take a const_tree and
a bool.
(s390_function_arg): Likewise.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
From-SVN: r165180
* config/spu/spu-protos.h (spu_function_arg): Delete.
* config/spu/spu.h (FUNCTION_ARG): Delete.
(FUNCTION_ARG_ADVANCE): Move code to ...
* config/spu/spu.c (spu_function_arg_advance): New function.
(spu_function_arg): Make static. Take a const_tree and a bool.
(spu_setup_incoming_varargs): Call spu_function_arg_advance.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
From-SVN: r165179
* tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
(init_vn_nary_op_from_op): New function.
(init_vn_nary_op_from_stmt): New function.
(vn_nary_op_lookup_1): New function.
(sizeof_vn_nary_op): New function.
(alloc_vn_nary_op_noinit): New function.
(alloc_vn_nary_op): New function.
(vn_nary_op_insert_into): New function.
(vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
(vn_nary_op_lookup): Likewise.
(vn_nary_op_lookup_stmt): Likewise.
(vn_nary_op_insert_pieces): Likewise.
(vn_nary_op_insert): Likewise.
(vn_nary_op_insert_stmt): Likewise.
(copy_nary): Likewise.
(set_value_id_for_result): New function.
(set_hashtable_value_ids): Call it.
From-SVN: r165178
2010-10-08 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Check_Duplicate_Pragma): Check for entity match
* gcc-interface/Make-lang.in: Update dependencies.
* einfo.ads: Minor reformatting.
2010-10-08 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb, sem_ch3.adb, exp_ch7.adb, exp_util.adb, sem_aux.adb,
sem_aux.ads, exp_ch4.adb, exp_ch6.adb, sem_ch6.adb, exp_aggr.adb,
exp_ch3.adb: Change Is_Inherently_Limited_Type to
Is_Immutably_Limited_Type to accord with new RM terminology.
* sem_aux.adb (Is_Immutably_Limited_Type): A type that is a descendant
of a formal limited private type is not immutably limited in a generic
body.
From-SVN: r165175
