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2008-10-10re PR debug/37002 (No debug info on unreferenced parameters after stack ↵H.J. Lu1-0/+10
alignment) 2008-10-10 H.J. Lu <hongjiu.lu@intel.com> PR debug/37002 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which has been optimized out. From-SVN: r141049
2008-10-07re PR debug/37738 (Fortran DW_TAG_common_block has incorrect placement/scope)Jakub Jelinek1-4/+63
PR debug/37738 * dwarf2out.c (common_block_die_table): New variable. (common_block_die_table_hash, common_block_die_table_eq): New functions. (gen_variable_die): Look up a DW_TAG_common_block die for a particular COMMON block in the current scope rather than globally. Optimize DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into DW_OP_addr SYMBOL_REF+off. * gfortran.dg/debug/pr37738.f: New test. From-SVN: r140944
2008-10-05re PR debug/37410 (DW_TAG_imported_module is not in its DW_TAG_lexical_block)Dodji Seketeli1-38/+80
2008-09-30 Dodji Seketeli <dodji@redhat.com> gcc/ChangeLog: PR c++/37410 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this function in two, making it call a new and reusable dwarf2out_imported_module_or_decl() that takes the containing BLOCK of the declaration in argument. (dwarf2out_imported_module_or_decl_real): New function. (decls_for_scope, gen_decl_die, dwarf2out_decl): Take IMPORTED_DECL in account. * tree.def: Added IMPORTED_DECL node type. * tree.h: Added accessors for IMPORTED_DECL nodes. * tree.c (init_ttree): Initialise IMPORTED_DECL node type. gcc/cp/ChangeLog: PR c++/37410 * cp-gimplify.c (cp_gimplify_expr): For each USING_STMT make sure an IMPORTED_DECL node is added to the BLOCK_VARS list of the innermost containing BLOCK. gcc/testsuite/ChangeLog: PR c++/37410 * g++.dg/debug/dwarf2/imported-module.C: New test. From-SVN: r140895
2008-09-29* dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.Eric Botcazou1-2/+2
From-SVN: r140769
2008-09-26re PR middle-end/37275 (ICE when compile libgomp/task.c)Jakub Jelinek1-5/+67
PR middle-end/37275 * dwarf2out.c (tls_mem_loc_descriptor): New function. (mem_loc_descriptor): Use it for MEM. For PLUS fail if second mem_loc_descriptor failed. Accept UNSPEC. (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL fail if one of the loc_descriptor calls for pieces failed. (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars, as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail if loc_descriptor_from_tree_1 on offset failed. * gcc.target/i386/pr37275.c: New test. From-SVN: r140712
2008-09-17re PR bootstrap/37441 (dwarf2 unwind info patches produce undefined symbols)Jakub Jelinek1-0/+3
PR bootstrap/37441 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return false. Co-Authored-By: Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> From-SVN: r140417
2008-09-02dwarf2out.c (tree_add_const_value_attribute): Only handle VAR_DECL and ↵Jakub Jelinek1-1/+5
CONST_DECL. * dwarf2out.c (tree_add_const_value_attribute): Only handle VAR_DECL and CONST_DECL. From-SVN: r139911
2008-08-31re PR debug/37287 (ICE (segfault) with new debugging patch)Jakub Jelinek1-2/+6
PR debug/37287 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't add source coords. * gfortran.dg/pr37287-1.f90: New test. * gfortran.dg/pr37287-2.F90: New test. From-SVN: r139826
2008-08-31dwarf2out.c (native_encode_initializer): Subtract min_index for non-range ↵Jakub Jelinek1-1/+4
array index. * dwarf2out.c (native_encode_initializer): Subtract min_index for non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR. From-SVN: r139825
2008-08-29dwarf2out.c (fortran_common): Update comment.Jakub Jelinek1-25/+25
* dwarf2out.c (fortran_common): Update comment. (gen_variable_die): Swap com_die and var_die variables in Fortran COMMON block handling code. From-SVN: r139783
2008-08-29dwarf2out.c (descr_info_loc): Handle VAR_DECL.Jakub Jelinek1-0/+2
* dwarf2out.c (descr_info_loc): Handle VAR_DECL. * trans.h (struct lang_type): Add span. (GFC_TYPE_ARRAY_SPAN): Define. * trans-decl.c (gfc_get_symbol_decl): For subref array pointers, copy TREE_STATIC from decl to span instead of setting it unconditionally, set DECL_ARTIFICIAL, fix type of initializer and set GFC_TYPE_ARRAY_SPAN on decl's type. * trans-types.c (gfc_get_array_descr_info): If GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size. From-SVN: r139782
2008-08-29dwarf2out.c (gen_const_die): New function.Jakub Jelinek1-6/+217
* dwarf2out.c (gen_const_die): New function. (size_of_die, value_format, output_die): Output larger dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4. (native_encode_initializer): New function. (tree_add_const_value_attribute): Call it. (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran (). * trans-decl.c (check_constant_initializer, gfc_emit_parameter_debug_info): New functions. (gfc_generate_module_vars, gfc_generate_function_code): Emit PARAMETERs and unreferenced variables with initializers into debug info. From-SVN: r139781
2008-08-29dwarf2out.c (gen_formal_parameter_die, [...]): For DECL_BY_REFERENCE decls ↵Jakub Jelinek1-10/+13
don't pass TREE_READONLY and TREE_THIS_VOLATILE to... * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For DECL_BY_REFERENCE decls don't pass TREE_READONLY and TREE_THIS_VOLATILE to add_type_attribute. From-SVN: r139779
2008-08-29dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG types.Jakub Jelinek1-4/+45
* dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG types. (gen_array_type_die): Emit DW_TAG_string_type for Fortran character types. From-SVN: r139778
2008-08-29dwarf2out.c (loc_by_reference): New function.Jakub Jelinek1-6/+36
* dwarf2out.c (loc_by_reference): New function. (add_location_or_const_value_attribute): Use it. From-SVN: r139776
2008-08-29re PR fortran/23057 (Fortran common blocks are not described with ↵Jakub Jelinek1-16/+39
DW_TAG_common_block) PR fortran/23057 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars as DW_TAG_variable children of DW_TAG_common_block rather than DW_TAG_member children. Put DW_AT_external to individual DW_TAG_variable DIEs, not to DW_TAG_common_block. * gfortran.dg/debug/pr35154-dwarf2.f: Adjust for replacement of DW_TAG_member with DW_TAG_variable. From-SVN: r139775
2008-08-29trans-decl.c (gfc_build_qualified_array): Build non-flat array type for ↵Jakub Jelinek1-0/+6
debug info purposes. * trans-decl.c (gfc_build_qualified_array): Build non-flat array type for debug info purposes. * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try loc_descriptor_from_tree_1. From-SVN: r139774
2008-08-29re PR fortran/29635 (debug info of modules)Jakub Jelinek1-42/+65
PR fortran/29635 PR fortran/23057 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD arguments to imported_module_or_decl. (debug_nothing_tree_tree): Removed. (debug_nothing_tree_tree_tree_bool): New prototype. * debug.c (do_nothing_debug_hooks): Adjust. (debug_nothing_tree_tree): Removed. (debug_nothing_tree_tree_tree_bool): New function. * dwarf2out.c (is_symbol_die): Handle DW_TAG_module. (gen_variable_die): Put all common vars for the same COMMON block under one DW_TAG_common_block. (declare_in_namespace): Return new context_die, for Fortran return the module DIE instead of adding extra declarations into the namespace. (gen_type_die_with_usage): Adjust declare_in_namespace caller. (gen_namespace_die): If is_fortran (), generate DW_TAG_module instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add DW_AT_declaration. (dwarf2out_global_decl): Don't skip Fortran global vars. (gen_decl_die): Likewise. Adjust declare_in_namespace callers. (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments. If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put DW_TAG_imported_declaration as child of previous DW_TAG_imported_module. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust. * sdbout.c (sdb_debug_hooks): Likewise. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * name-lookup.c (do_using_directive, cp_emit_debug_info_for_using): Adjust debug_hooks->imported_module_or_decl callers. * f95-lang.c (gfc_init_ts): New function. (LANG_HOOKS_INIT_TS): Define. * gfortran.h (gfc_use_rename): New type, moved from module.c. (gfc_get_use_rename): New macro, moved from module.c. (gfc_use_list): New type. (gfc_get_use_list): New macro. (gfc_namespace): Add use_stmts field. (gfc_free_use_stmts): New prototype. * Make-lang.in (fortran/trans-decl.o): Depend on debug.h. * module.c (gfc_use_rename, gfc_get_use_rename): Moved to gfortran.h. (gfc_use_module): Chain the USE statement info to ns->use_stmts. (gfc_free_use_stmts): New function. * symbol.c (gfc_free_namespace): Call gfc_free_use_stmts. * trans.h (struct module_htab_entry): New type. (gfc_find_module, gfc_module_add_decl): New functions. * trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for the module, adjust DECL_CONTEXTs of module procedures and call gfc_module_add_decl for them. * trans-common.c (build_common_decl): Set DECL_IGNORED_P on the common variable. (create_common): Set DECL_IGNORED_P for use associated vars. * trans-decl.c: Include debug.h. (gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from modules. (build_function_decl): Allow current_function_decl's context to be a NAMESPACE_DECL. (module_htab, cur_module): New variables. (module_htab_do_hash, module_htab_eq, module_htab_decls_hash, module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New functions. (gfc_create_module_variable): Adjust DECL_CONTEXTs of module variables and types and call gfc_module_add_decl for them. (gfc_generate_module_vars): Temporarily set cur_module. (gfc_trans_use_stmts): New function. (gfc_generate_function_code): Call it. (gfc_generate_block_data): Set DECL_IGNORED_P on decl. * trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT and TYPE_CONTEXT of module derived types. From-SVN: r139773
2008-08-25dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.Richard Henderson1-58/+49
* dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT. (regsave): Likewise. (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT. (output_cfi_directive): Likewise. (div_data_align): New. (output_cfi): Use it. From-SVN: r139565
2008-08-13dwarf2out.c (dwarf_stack_op_name): Remove prototype.H.J. Lu1-48/+25
2008-08-13 H.J. Lu <hongjiu.lu@intel.com> * dwarf2out.c (dwarf_stack_op_name): Remove prototype. (new_loc_descr): Likewise. (add_loc_descr): Likewise. (size_of_loc_descr): Likewise. (size_of_locs): Likewise. (output_loc_operands): Likewise. (output_loc_sequence): Likewise. (new_reg_loc_descr): New. (build_cfa_loc): Use it. (build_cfa_aligned_loc): Likewise. (one_reg_loc_descriptor): Likewise. (based_loc_descr): Likewise. From-SVN: r139065
2008-08-11re PR rtl-optimization/36998 (Ada bootstrap broken on i586-*-*)Jakub Jelinek1-5/+0
PR rtl-optimization/36998 * dwarf2out.c (compute_barrier_args_size_1, compute_barrier_args_size): Temporarily remove assertions. * gcc.dg/pr36998.c: New test. From-SVN: r138951
2008-08-07configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.Richard Henderson1-5/+31
* configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New. * configure, config.in: Rebuild. * debug.h (dwarf2out_do_cfi_asm): Declare. * c-cppbuiltin.c (c_cpp_builtins): Use it. * dwarf2out.c (dwarf2out_do_cfi_asm): New. (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info, dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it. From-SVN: r138846
2008-08-05Makefile.in (c-cppbuiltin.o): Depend on debug.h.Richard Henderson1-6/+336
* Makefile.in (c-cppbuiltin.o): Depend on debug.h. * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM. * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it. * common.opt (fdwarf2-cfi-asm): New. * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New. * config.in, configure: Rebuild. * dwarf2asm.c (dw2_asm_output_data_raw): New. (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New. (dw2_force_const_mem): Externalize. * dwarf2asm.h: Update. * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't generate a real label. (output_cfi_directive): New. (add_fde_cfi): If flag_dwarf2_cfi_asm, use it. (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm. (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality, and .cfi_lsda. (dwarf2out_end_epilogue): Emit .cfi_endproc. (output_loc_operands_raw, output_loc_sequence_raw): New. (output_cfa_loc_raw): New. From-SVN: r138733
2008-08-01dwarf2out.c (compute_barrier_args_size): Set barrier_args_size for labels ↵Jakub Jelinek1-8/+26
for which it hasn't been set yet. * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size for labels for which it hasn't been set yet. If it has been set, stop walking insns and continue with next worklist item. (dwarf2out_stack_adjust): Don't call compute_barrier_args_size if the only BARRIER is at the very end of a function. From-SVN: r138537
2008-07-31re PR debug/36977 (Incorrect debug info for stack variables with stack ↵H.J. Lu1-2/+1
alignment) 2008-07-31 H.J. Lu <hongjiu.lu@intel.com> PR debug/36977 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried. * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried for stack alignment. * function.h (rtl_data): Add stack_realign_tried. Update comments. From-SVN: r138438
2008-07-31re PR rtl-optimization/36419 (Wrong unwind info with -Os ↵Jakub Jelinek1-7/+171
-fasynchronous-unwind-tables) PR rtl-optimization/36419 * dwarf2out.c (barrier_args_size): New variable. (compute_barrier_args_size, compute_barrier_args_size_1): New functions. (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size if not called yet in the current function, use barrier_args_size array to find the new args_size value. (dwarf2out_frame_debug): Free and clear barrier_args_size. * g++.dg/eh/async-unwind2.C: New test. From-SVN: r138427
2008-07-31re PR debug/36980 (Bootstrap broken with RTL checking on i586)H.J. Lu1-6/+7
2008-07-31 H.J. Lu <hongjiu.lu@intel.com> PR debug/36980 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before rule 19. From-SVN: r138424
2008-07-31re PR debug/36976 (FAIL: g++.dg/torture/stackalign/unwind-2.C)H.J. Lu1-17/+14
2008-07-31 H.J. Lu <hongjiu.lu@intel.com> PR debug/36976 * dwarf2out.c (dwarf2out_args_size_adjust): New. (dwarf2out_stack_adjust): Use it. (dwarf2out_frame_debug_expr): Likewise. From-SVN: r138416
2008-07-31re PR debug/36278 (ICE with typedef void in namespace and using the defined ↵Jakub Jelinek1-46/+40
type in another when compiling with "-g") PR debug/36278 * dwarf2out.c (get_context_die): New function. (force_decl_die, force_type_die): Use it. (dwarf2out_imported_module_or_decl): Likewise. If base_type_die returns NULL, force generation of DW_TAG_typedef and put that into DW_AT_import. * g++.dg/debug/namespace2.C: New test. From-SVN: r138361
2008-07-30re PR ada/36554 (verify_flow_info ICE can not throw but has EH edges)Eric Botcazou1-1/+2
PR ada/36554 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE. ada/ * back_end.adb (Call_Back_End): Pass Standard_Boolean to gigi. * gcc-interface/gigi.h (gigi): Take new standard_boolean parameter. * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Enumeration_Subtype>: Set precision to 1 for subtype of BOOLEAN_TYPE. (set_rm_size): Set TYPE_RM_SIZE_NUM for BOOLEAN_TYPE. (make_type_from_size): Deal with BOOLEAN_TYPE. * gcc-interface/misc.c (gnat_print_type): Likewise. * gcc-interface/trans.c (gigi): Take new standard_boolean parameter. Set boolean_type_node as its translation in the table, as well as boolean_false_node for False and boolean_true_node for True. * gcc-interface/utils.c (gnat_init_decl_processing): Create custom 8-bit boolean_type_node and set its TYPE_RM_SIZE_NUM. (create_param_decl): Deal with BOOLEAN_TYPE. (build_vms_descriptor): Likewise. (build_vms_descriptor64): Likewise. (convert): Deal with BOOLEAN_TYPE like with ENUMERAL_TYPE. From-SVN: r138348
2008-07-30[multiple changes]H.J. Lu1-11/+267
2008-07-30 Joey Ye <joey.ye@intel.com> H.J. Lu <hongjiu.lu@intel.com> * builtins.c (expand_builtin_setjmp_receiver): Replace virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. (expand_builtin_apply_args_1): Likewise. (expand_builtin_longjmp): Need DRAP for stack alignment. (expand_builtin_apply): Likewise. * caller-save.c (setup_save_areas): Call assign_stack_local_1 instead of assign_stack_local to allow alignment reduction. * calls.c (emit_call_1): Need DRAP for stack alignment if return pops. (expand_call): Replace virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. * stmt.c (expand_nl_goto_receiver): Likewise. * cfgexpand.c (get_decl_align_unit): Estimate stack variable alignment and store to stack_alignment_estimated and max_used_stack_slot_alignment. (expand_one_var): Likewise. (expand_stack_alignment): New function. (tree_expand_cfg): Initialize max_used_stack_slot_alignment and stack_alignment_estimated fields in rtl_data. Call expand_stack_alignment at end. * defaults.h (INCOMING_STACK_BOUNDARY): New. (MAX_STACK_ALIGNMENT): Likewise. (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise. (SUPPORTS_STACK_ALIGNMENT): Likewise. * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for stack alignment when generating virtual registers. * function.c (assign_stack_local): Renamed to ... (assign_stack_local_1): This. Add a parameter to indicate if it is OK to reduce alignment. (assign_stack_local): Use it. (instantiate_new_reg): Instantiate virtual incoming args rtx to vDRAP if stack realignment and DRAP is needed. (assign_parms): Collect parameter/return type alignment and contribute to stack_alignment_estimated. (locate_and_pad_parm): Likewise. (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. * function.h (rtl_data): Add new field drap_reg, max_used_stack_slot_alignment, stack_alignment_estimated, stack_realign_needed, need_drap, stack_realign_processed and stack_realign_finalized. (stack_realign_fp): New macro. (stack_realign_drap): Likewise. * global.c (compute_regsets): Frame pointer is needed when stack is realigned. Can eliminate frame pointer when stack is realigned and dynamic realigned argument pointer isn't used. * reload1.c (update_eliminables): Frame pointer is needed when stack is realigned. (init_elim_table): Can eliminate frame pointer when stack is realigned and dynamic realigned argument pointer isn't used. * rtl.h (assign_stack_local_1): Declare new funtion. * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New. (TARGET_GET_DRAP_RTX): Likewise. (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and TARGET_GET_DRAP_RTX. * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx. * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace STACK_BOUNDARY with MAX_STACK_ALIGNMENT. 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com> H.J. Lu <hongjiu.lu@intel.com> * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg, vdrap_reg, stack_realign and drap_reg_saved. (add_cfi): Don't allow redefining CFA when DRAP is used. (reg_save): Handle stack alignment. (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack alignment. Don't generate DWARF information for (set fp sp) when DRAP is used. (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg to INVALID_REGNUM. (int_loc_descriptor): Move prototype forward. Also define if DWARF2_UNWIND_INFO is true. (output_cfa_loc): Handle DW_CFA_expression. (build_cfa_aligned_loc): New. (based_loc_descr): Update assert for stack realign. For local variables, use sp+offset when stack is aligned without drap and fp+offset when stack is aligned with drap. For arguments, use cfa+offset when drap is used to align stack. 2008-07-30 Joey Ye <joey.ye@intel.com> H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (ix86_force_align_arg_pointer_string): Break long line. (ix86_gen_andsp): New. (ix86_user_incoming_stack_boundary): Likewise. (ix86_default_incoming_stack_boundary): Likewise. (ix86_incoming_stack_boundary): Likewise. (ix86_can_eliminate): Likewise. (find_drap_reg): Likewise. (ix86_update_stack_boundary): Likewise. (ix86_get_drap_rtx): Likewise. (ix86_finalize_stack_realign_flags): Likewise. (TARGET_UPDATE_STACK_BOUNDARY): Likewise. (TARGET_GET_DRAP_RTX): Likewise. (override_options): Overide option value for new options. (ix86_function_ok_for_sibcall): Remove check for force_align_arg_pointer. (ix86_handle_cconv_attribute): Likewise. (ix86_function_regparm): Likewise. (setup_incoming_varargs_64): Don't set stack_alignment_needed here. (ix86_va_start): Replace virtual_incoming_args_rtx with crtl->args.internal_arg_pointer. (ix86_select_alt_pic_regnum): Check DRAP register. (ix86_save_reg): Replace force_align_arg_pointer with drap_reg. (ix86_compute_frame_layout): Compute frame layout wrt stack realignment. (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx. (ix86_expand_prologue): Decide if stack realignment is needed and generate prologue code accordingly. (ix86_expand_epilogue): Generate epilogue code wrt stack realignment is really needed or not. * config/i386/i386.h (MAIN_STACK_BOUNDARY): New. (ABI_STACK_BOUNDARY): Likewise. (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise. (STACK_REALIGN_DEFAULT): Likewise. (INCOMING_STACK_BOUNDARY): Likewise. (MAX_STACK_ALIGNMENT): Likewise. (ix86_incoming_stack_boundary): Likewise. (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed. (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG. (CAN_ELIMINATE): Defined with ix86_can_eliminate. (machine_function): Remove force_align_arg_pointer. * config/i386/i386.md (BX_REG): New. (R13_REG): Likewise. * config/i386/i386.opt (mforce_drap): New. (mincoming-stack-boundary): Likewise. (mstackrealign): Add Init(-1). * config/i386/i386-protos.h (ix86_can_eliminate): New 2008-07-30 H.J. Lu <hongjiu.lu@intel.com> * doc/extend.texi: Update force_align_arg_pointer. * doc/invoke.texi: Document -mincoming-stack-boundary. Update -mstackrealign. * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro. (INCOMING_STACK_BOUNDARY): Likewise. (TARGET_UPDATE_STACK_BOUNDARY): New target hook. (TARGET_GET_DRAP_RTX): Likewise. From-SVN: r138335
2008-07-28backport: ChangeLog.tuples: ChangeLog from gimple-tuples-branch.Richard Biener1-4/+3
2008-07-28 Richard Guenther <rguenther@suse.de> Merge from gimple-tuples-branch. * ChangeLog.tuples: ChangeLog from gimple-tuples-branch. * gimple.def: New file. * gsstruct.def: Likewise. * gimple-iterator.c: Likewise. * gimple-pretty-print.c: Likewise. * tree-gimple.c: Removed. Merged into ... * gimple.c: ... here. New file. * tree-gimple.h: Removed. Merged into ... * gimple.h: ... here. New file. * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h. * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the --enable-checking=gimple flag. * config.in: Likewise. * configure: Regenerated. * tree-ssa-operands.h: Tuplified. * tree-vrp.c: Likewise. * tree-loop-linear.c: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-dump.c: Likewise. * tree-complex.c: Likewise. * cgraphbuild.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-pretty-print.c: Likewise. * tracer.c: Likewise. * gengtype.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * tree-ssa-loop-manip.c: Likewise. * value-prof.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-tailcall.c: Likewise. * value-prof.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * tree-pass.h: Likewise. * ipa-cp.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-scalar-evolution.h: Likewise. * target.h: Likewise. * lambda-mat.c: Likewise. * tree-phinodes.c: Likewise. * diagnostic.h: Likewise. * builtins.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * cfghooks.c: Likewise. * fold-const.c: Likewise. * cfghooks.h: Likewise. * omp-low.c: Likewise. * tree-ssa-dse.c: Likewise. * ipa-reference.c: Likewise. * tree-ssa-uncprop.c: Likewise. * toplev.c: Likewise. * tree-gimple.c: Likewise. * tree-gimple.h: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * cgraphunit.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-nomudflap.c: Likewise. * tree-call-cdce.c: Likewise. * ipa-pure-const.c: Likewise. * c-format.c: Likewise. * tree-stdarg.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-nrv.c: Likewise. * tree-ssa-propagate.c: Likewise. * ipa-utils.c: Likewise. * tree-ssa-propagate.h: Likewise. * tree-ssa-alias.c: Likewise. * gimple-low.c: Likewise. * tree-ssa-sink.c: Likewise. * ipa-inline.c: Likewise. * c-semantics.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * predict.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-parloops.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * matrix-reorg.c: Likewise. * c-decl.c: Likewise. * tree-eh.c: Likewise. * c-pretty-print.c: Likewise. * lambda-trans.c: Likewise. * function.c: Likewise. * langhooks.c: Likewise. * ebitmap.h: Likewise. * tree-vectorizer.c: Likewise. * function.h: Likewise. * langhooks.h: Likewise. * tree-vectorizer.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * domwalk.c: Likewise. * tree-if-conv.c: Likewise. * profile.c: Likewise. * domwalk.h: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-flow-inline.h: Likewise. * tree-affine.c: Likewise. * tree-vect-analyze.c: Likewise. * c-typeck.c: Likewise. * gimplify.c: Likewise. * coretypes.h: Likewise. * tree-ssa-phiopt.c: Likewise. * calls.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree.def: Likewise. * tree-dfa.c: Likewise. * except.c: Likewise. * except.h: Likewise. * cfgexpand.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-live.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.h: Likewise. * tree-predcom.c: Likewise. * lambda.h: Likewise. * tree-mudflap.c: Likewise. * ipa-prop.c: Likewise. * print-tree.c: Likewise. * tree-ssa-copy.c: Likewise. * ipa-prop.h: Likewise. * tree-ssa-forwprop.c: Likewise. * ggc-page.c: Likewise. * c-omp.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-nested.c: Likewise. * tree-ssa.c: Likewise. * lambda-code.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-iterator.c: Likewise. * tree-optimize.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-vect-transform.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * cfgloop.c: Likewise. * system.h: Likewise. * tree-profile.c: Likewise. * cfgloop.h: Likewise. * c-gimplify.c: Likewise. * c-common.c: Likewise. * tree-vect-generic.c: Likewise. * tree-flow.h: Likewise. * c-common.h: Likewise. * basic-block.h: Likewise. * tree-ssa-structalias.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-ssa-structalias.h: Likewise. * tree-cfg.c: Likewise. * passes.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * tree-ssa-reassoc.c: Likewise. * cfgrtl.c: Likewise. * varpool.c: Likewise. * stmt.c: Likewise. * tree-ssanames.c: Likewise. * tree-ssa-threadedge.c: Likewise. * langhooks-def.h: Likewise. * tree-ssa-operands.c: Likewise. * config/alpha/alpha.c: Likewise. * config/frv/frv.c: Likewise. * config/s390/s390.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32c/m32c-protos.h: Likewise. * config/spu/spu.c: Likewise. * config/sparc/sparc.c: Likewise. * config/i386/i386.c: Likewise. * config/sh/sh.c: Likewise. * config/xtensa/xtensa.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/ia64/ia64.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/pa/pa.c: Likewise. * config/mips/mips.c: Likewise. From-SVN: r138207
2008-07-25cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.Jan Hubicka1-2/+0
* cgraphbuild.c (record_reference): Drop non-unit-at-a-time code. (build_cgraph_edges): Likewise. * cgraph.c (cgraph_node): Do not update assembler hash. (cgraph_remove_node): Drop non-unit-at-a-time code. * tree-pass.h (pass_O0_always_inline): Remove. * ipa-reference.c (gate_reference): Remove unit-at-a-time check. * toplev.c (process_options): Flag unit-at-a-time does not imply no section anchors. * cgraphunit.c: Update comments. (decide_is_function_needed): Drop non-unit-at-a-time mode. (cgraph_assemble_pending_functions): Remove. (cgraph_reset_node): Drop non-unit-at-a-time code. (cgraph_finalize_function): Likewise. (cgraph_analyze_function): Likewise. (cgraph_finalize_compilation_unit): Likewise. (cgraph_expand_function): Likewise. (cgraph_optimize): Likesise. (save_inline_function_body): Likewise. * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check. * tree-ssa-alias.c (maybe_be_aliased): Likewise. * ipa-inline.c: Update comments. (enum inlining_mode): remove INLINE_SPEED. (cgraph_clone_inlined_nodes): Drop unit-at-a-time check. (cgraph_mark_inline_edge): Likewise. (try_inline): Likewise. (cgraph_decide_inlining_incrementally): Likewise. (cgraph_gate_inlining): Remove. (cgraph_early_inlining): Remove flag_unit_at_a_time checks. (cgraph_gate_early_inlining): Likewise. (gate_inline_passes): Remove. (pass_inline_parameters, pass_ipa_inline): Remove gates. (cgraph_gate_O0_always_inline, cgraph_O0_always_inline, pass_O0_always_inline): Remove. * c-pch.c (c_pch_matching): Remove -funit-at-a-time. * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check. * opts.c (no_unit_at_a_time_default): Remove. (decode_options): Remove flag_unit_at_a_time reset and warning. * opts.h (no_unit_at_a_time_default): Remove. * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword early in GNU dialect. (merge_decls): Update comment; drop unit-at-a-time check. (finish_decl): Likewise. (grok_declaration): Remove flag_inline_trees code. (finish_functions): Return on function returning non-void on all statics. * ipa-tye-escape.c (gate_type_escape_vars): Remove. * cfgexpand.c (expand_one_static_var): Remove. (expand_one_var): Remove expand_one_static_var call. (expand_used_vars_for_block): Remove flag_unit_a_time check. * c-opts.c (c_common_post_options): Remove flag_inline_trees code and flag_unit_at_a-time compatibility checks. * varasm.c (assemble_alias): Remove flag_unit_at_a_time check. * tree-inline.c (flag_inline_trees): Remove. (inlinable_function_p): Don't check it. (expand_call_inline): Remove non-unit-at-a-time code. * tree-inline.h (flag_inline_trees): Remove. * tree-optimize.c (execute_early_local_optimizations): Remove unit-at-a-time checks. (tree_rest_of_compilation): Likewise. * combine.c (setup_incoming_promotions): Likewise. * tree-profile.c (tree_gen_ic_func_profiler): Likewise. * tree-ssa-structalias.c (delete_points_to_sets): Likewise. * passes.c (pass_inline_parameters): Update comments; remove O0_alwaysinline pass. (execute_one_ipa_transform_pass): Do not reset in_gimple_form. (execute_one_pass): Likewise. * i386.c (ix86_function_regparm): Remove unit-at-a-time check. (ix86_function_sseregparm): Likewise. * arm.c (arm_function_in_section_p): Likewise. * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise. * varpool.c: Update comments. (decide_is_variable_needed): Remove unit-at-a-time checks. (varpool_finalize_decl): Likewise. * ada/utils.c (end_subprog_body): Remove inline trees check. * ada/misc.c (gnat_post_options): Do not set flag_inline_trees. * fortran/options.c (gfc_post_options): Remove flag_unline_trees code. * gcc.dg/winline-4.c: Remove. * gcc.dg/pch/valid-3.hs: Remove. * gcc.dg/pch/valid-3.c: Remove. * g++.old-deja/g++.brendan/crash52.C: Accept returning void warning * g++.old-deja/g++.jason/report.C: Likewise. * testsuite/g++.dg/warn/pr23075.C: We get returning void warning instead of control flow warning. * cp/decl.c (duplicate_decls): Update comment and unit-at-a-time. (grogfndecl): Drop flag_inline_trees code. * cp/pt.c (instantiate_decl): Drop flag_iline_trees code. * cp/lex.c (cxx_init): Do not set unit-at-a-time. * java/decl.c: Include cgraph.h (end_java_method): Remove non-unit-at-a-time code. (java_mark_decl_local): Likewise; sanity check that we don't touch finalized nodes. From-SVN: r138140
2008-07-19dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P argument...Olivier Hainque1-35/+33
* dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P argument, saying whether nested array are to be collapsed into a single array type DIE with multiple subscripts. (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO issues, centralize the nested array types collapsing control and disable the transformation for Ada. From-SVN: r137975
2008-07-10re PR rtl-optimization/36419 (Wrong unwind info with -Os ↵Jakub Jelinek1-0/+26
-fasynchronous-unwind-tables) PR rtl-optimization/36419 * combine-stack-adj.c (adjust_frame_related_expr): New function. (combine_stack_adjustments_for_block): Call it if needed. Delete correct insn. * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust DW_CFA_GNU_args_size if CSA pass merged some adjustments into prologue sp adjustment. * g++.dg/eh/async-unwind1.C: New test. From-SVN: r137689
2008-06-26dwarf2out.c: Remove trailing white spaces.H.J. Lu1-13/+13
2008-06-26 H.J. Lu <hongjiu.lu@intel.com> * dwarf2out.c: Remove trailing white spaces. Break long line in comments. From-SVN: r137169
2008-06-26dwarf2out.c (new_cfi, [...]): Fix -Wc++-compat and/or -Wcast-qual warnings.Kaveh R. Ghazi1-62/+60
* dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue, dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die, lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix, assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del, build_abbrev_table, new_loc_list, output_comp_unit, add_arange, add_ranges_num, add_ranges_by_labels, file_info_cmp, file_name_acquire, output_file_names, add_const_value_attribute, premark_used_types_helper, file_table_eq, file_table_hash, lookup_filename, dwarf2out_var_location, dwarf2out_source_line, dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or -Wcast-qual warnings. * ebitmap.c (ebitmap_array_grow, ebitmap_array_init, ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise. * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec, gen_reg_rtx, start_sequence, init_emit): Likewise. * et-forest.c (et_new_occ, et_new_tree): Likewise. * except.c (init_eh_for_function, gen_eh_region, remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1, arh_to_landing_pad, arh_to_label, add_action_record, add_call_site, switch_to_exception_section): Likewise. * expmed.c (synth_mult): Likewise. * expr.c (gen_group_rtx, emit_group_load, emit_group_store, store_expr): Likewise. * final.c (shorten_branches, final_scan_insn, debug_queue_symbol): Likewise. * function.c (assign_stack_temp_for_type, allocate_struct_function, match_asm_constraints_1): Likewise. * gcov-io.c (gcov_allocate): Likewise. * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR, GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New. (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem, record_one_set, insert_expr_in_table, insert_set_in_table, dump_hash_table, compute_hash_table_work, alloc_hash_table, pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst, reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or -Wcast-qual warnings. From-SVN: r137136
2008-06-06cgraph.c: Fix typos in comments.Ralf Wildenhues1-1/+1
gcc/ * cgraph.c: Fix typos in comments. (cgraph_availability_names): Fix string typo. * fold-const.c: Fix typos in comments. (fold_binary): Fix typo in warning. * genautomata.c: Fix typos in comments. (check_presence_pattern_sets): Fix typo in local variable. (output_description): Fix typo in output. * ggc-zone.c (ggc_pch_finish): Fix typo in error message. * hwint.h: Likewise. * matrix-reorg.c (check_allocation_function): Likewise. * omega.c (smooth_weird_equations): Likewise. * auto-inc-dec.c: Fix typos in comments. * bb-reorder.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfglayout.c: Likewise. * cfgloopmanip.c: Likewise. * cgraphunit.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * dse.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * gimplify.c: Likewise. * gthr-lynx.h: Likewise. * haifa-sched.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa.c: Likewise. * loop-doloop.c: Likewise. * mips-tfile.c: Likewise. * mkmap-flat.awk: Likewise. * mkmap-symver.awk: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts.c: Likewise. * passes.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-conflict.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * scan.h: Likewise. * sched-rgn.c: Likewise. * see.c: Likewise. * stmt.c: Likewise. * target.h: Likewise. * tree-dfa.c: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-analyze.c: Likewise. * tree-vect-transform.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vn.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * unwind-dw2-fde.c: Likewise. * unwind.inc: Likewise. * value-prof.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r136425
2008-05-27dwarf2out.c (current_fde): Change return type to dw_fde_ref.H.J. Lu1-8/+8
2008-05-27 H.J. Lu <hongjiu.lu@intel.com> * dwarf2out.c (current_fde): Change return type to dw_fde_ref. Moved to the front of file. From-SVN: r136046
2008-05-27dwarf2out.c (current_fde): New.Xuepeng Guo1-12/+22
2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com> H.J. Lu <hongjiu.lu@intel.com> * dwarf2out.c (current_fde): New. (add_cfi): Use it. (lookup_cfa:): Likewise. (dwarf2out_end_epilogue): Likewise. (dwarf2out_note_section_used): Likewise. Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com> From-SVN: r136043
2008-05-09pa.c (reloc_needed): Use CASE_CONVERT.Tomas Bily1-6/+3
* config/pa/pa.c (reloc_needed): Use CASE_CONVERT. * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise. * tree-ssa-structalias.c (get_constraint_for): Likewise. * c-common.c (c_common_truthvalue_conversion): Likewise. * tree-object-size.c (compute_object_offset): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. * varasm.c (const_hash_1, compare_constant, copy_constant) (compute_reloc_for_constant, output_addressed_constants) (initializer_constant_valid_p): Likewise. * c-omp.c (check_omp_for_incr_expr): Likewise. * gimplify.c (gimplify_expr): Likewise. * c-typeck.c (c_finish_return): Likewise. * tree-vectorizer.c (supportable_widening_operation) (supportable_narrowing_operation): Likewise. * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise. * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise. * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info) (descr_info_loc): Likewise. * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise. * fold-const.c (operand_equal_p, make_range, extract_muldiv_1) (fold_unary): Likewise. * builtins.c (get_pointer_alignment): Likewise. * tree-scalar-evolution.c (interpret_rhs_modify_stmt) (instantiate_parameters_1): Likewise. * tree.c (expr_align, stabilize_reference): Likewise. * tree-pretty-print.c (dump_generic_node, op_prio): Likewise. * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise. * convert.c (strip_float_extensions): Use CONVERT_EXPR_P. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. * config/alpha/alpha.c (va_list_skip_additions): Likewise. * c-common.c (c_alignof_expr, check_function_arguments_recurse): Likewise. * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise. * varasm.c (initializer_constant_valid_p, output_constant): Likewise. * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from) (forward_propagate_addr_expr_1, forward_propagate_addr_expr) (forward_propagate_comparison) (tree_ssa_forward_propagate_single_use_vars): Likewise. * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise. * emit-rtl.c (component_ref_for_mem_expr) (set_mem_attributes_minus_bitpos): Likewise. * tree-ssa-phiopt.c (conditional_replacement): Likewise. * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr): Likewise. * c-typeck.c (default_function_array_conversion, build_indirect_ref) (build_function_call, pointer_diff, build_compound_expr) (c_finish_return): Likewise. * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise. * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1): Likewise. * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise. * expr.c (is_aligning_offset): Likewise. * tree-ssa-alias.c (is_escape_site): Likewise. * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes) (check_all_va_list_escapes): Likewise. * tree-ssa-loop-ivopts.c (determine_base_object) (determine_common_wider_type): Likewise. * dojump.c (do_jump): Likewise. * tree-ssa-sccvn.c (simplify_unary_expression): Likewise. * tree-gimple.c (is_gimple_cast): Likewise. * fold-const.c (decode_field_reference, ) (fold_sign_changed_comparison, fold_unary, fold_comparison) (fold_binary): Likewise. * tree-ssa-alias-warnings.c (find_alias_site_helper) (already_warned_in_frontend_p): Likewise. * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise. * tree.c (really_constant_p, get_unwidened): Likewise. * tree-ssa-loop-niter.c (expand_simple_operations): Likewise. * tree-ssa-loop-im.c (rewrite_bittest): Likewise. * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1): Likewise. * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use CONVERT_EXPR_P. (CONVERT_EXPR_P): Define. (CASE_CONVERT): Define. From-SVN: r135114
2008-05-08re PR debug/35896 (gfortran TLS symbols broken with debug info)Jakub Jelinek1-136/+43
PR debug/35896 * dwarf2out.c (dw_expand_expr, common_check): Removed. (fortran_common): New function. (gen_variable_die): Call fortran_common instead of common_check, adjust for it returning tree instead of rtx. Formatting. From-SVN: r135060
2008-04-28re PR debug/36060 (Too big stack requirements of cc1plus during GC)Jakub Jelinek1-1/+1
PR debug/36060 * dwarf2out.c (struct die_struct): Mark as chain_circular through die_sub field. * gengtype.c (walk_type, write_func_for_structure): Handle chain_circular. * doc/gty.texi: Document chain_circular. From-SVN: r134750
2008-04-27targhooks.h (default_emutls_var_fields, [...]): Declare.Nathan Sidwell1-12/+29
* targhooks.h (default_emutls_var_fields, default_emutls_var_init): Declare. * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL. * target.h (struct gcc_target): Add struct emutls member. * target-def.h (TARGET_EMUTLS_GET_ADDRESS, TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION, TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX, TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS, TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS, TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New. (TARGET_INITIALIZER): Add TARGET_EMUTLS. * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS, BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure. * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can emit debug information. * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL. * varasm.c: Include targhooks.h. (emutls_object_section, emutls_tmpl_section): New. (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove. (EMUTLS_SEPARATOR): New. (prefix_name): New. (get_emutls_object_name): New. (default_emutls_var_fields): New, broken out of ... (get_emutls_object_type): ... here. Adjust to use target hooks. (get_emutls_init_templ_addr): Adjust to use target hooks. (emutls_decl): Adjust to use target hooks. (emutls_finish): Likewise. (default_emutls_var_init): New, broken out of ... (assemble_variable): ... here. Adjust to use target hooks. * output.h (enum section_category): Add SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL. * c-common.c (handle_section_attribute): Prevent overriding sections for emulated tls with special sections. * config/i386/i386.c (x86_64_elf_select_section): Add SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL. (x86_64_elf_unique_section): Likewise. * config/vxworks.c: Include tree.h. (vxworks_emutls_var_fields, vxworks_emutls_var_init): New. (vxworks_override_options): Set TLS scheme. * gcc/doc/tm.texi (Emulated TLS): New node. gcc/testsuite/ * gcc.dg/tls/section-2.c: New. * gcc.dg/tls/emutls-1.c: New. * lib/target-supports.exp (check_effective_target_tls_native): Exclude vxworks. From-SVN: r134729
2008-04-25re PR testsuite/35843 (-fdump-rtl-expand does not exist anymore)Jan Hubicka1-2/+2
PR testsuite/35843 * cfgexpand.c (pass_expand): Turn into RTL pass. * passes.c (execute_one_pass): Do pass typechecking after execution. * tree-pass.h (pass_expand): Turn into RTL pass. * function.h (struct rtl_data): Move here fields accesses_prior_frames, calls_eh_return, saves_all_registers, has_nonlocal_goto, has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda, tail_call_emit, arg_pointer_save_area_init from struct function; turn into bool. (struct function): Move calls_eh_return, saves_all_registers, has_nonlocal_goto, has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda, tail_call_emit, arg_pointer_save_area_init into struct rtl_data. Remove recursive_call_emit and gimplified flags. (current_function_returns_struct, current_function_returns_pcc_struct, current_function_calls_setjmp, current_function_calls_alloca, current_function_accesses_prior_frames, current_function_calls_eh_return, current_function_is_thunk, current_function_stdarg, current_function_profile, current_function_limit_stack, current_function_uses_pic_offset_table, current_function_uses_const_pool, current_function_has_nonlocal_label, current_function_saves_all_registers, current_function_has_nonlocal_goto, current_function_has_asm_statement): Remove accesor macros. * ra-conflict.c (global_conflicts): Update. * tree-tailcall.c (suitable_for_tail_opt_p): Update. (suitable_for_tail_call_opt_p): Update. * builtins.c (expand_builtin_return_addr): Update. (expand_builtin_setjmp_setup): Update. (expand_builtin_nonlocal_goto): Update. * final.c (final_start_function): Update. (profile_function): Update. (leaf_function_p): Update. (only_leaf_regs_used): Update. * df-scan.c (df_get_exit_block_use_set): Update. * dojump.c (clear_pending_stack_adjust): Update. * tree-stdarg.c (gate_optimize_stdarg): Update. * gimple-low.c (lower_function_body): Update. * global.c (compute_regsets): Update. (global_alloc): Update. * dwarf2out.c (dwarf2out_begin_prologue): Update. * expr.c (expand_assignment): Update. * dse.c (dse_step0): Update. (dse_step1): Update. * c-decl.c (store_parm_decls): Update. * local-alloc.c (combine_regs): Update. (find_free_reg): Update. * function.c (assign_parms_augmented_arg_list): Update. (assign_parm_find_data_types): Update. (assign_parms): Update. (allocate_struct_function): Update. (expand_function_start): Update. (expand_function_end): Update. (get_arg_pointer_save_area): Update. (thread_prologue_and_epilogue_insns): Update. (rest_of_match_asm_constraints): Update. * stor-layout.c (variable_size): Update. * gcse.c (gcse_main): Update. (bypass_jumps): Update. * gimplify.c (gimplify_function_tree): Update. * calls.c (emit_call_1): Update. (expand_call): Update. * bt-load.c (compute_defs_uses_and_gen): Update. * except.c (sjlj_assign_call_site_values): Update. (sjlj_emit_function_enter): Update. (can_throw_external): Update. (set_nothrow_function_flags): Update. (expand_builtin_unwind_init): Update. (expand_eh_return): Update. (convert_to_eh_region_ranges): Update. (output_function_exception_table): Update. * emit-rtl.c (gen_tmp_stack_mem): Update. * cfgexpand.c (expand_used_vars): Update. (tree_expand_cfg): Update. * cfgcleanup.c (rest_of_handle_jump): Update. * explow.c (allocate_dynamic_stack_space): Update. * varasm.c (assemble_start_function): Update. (force_const_mem): Update. (mark_constant_pool): Update. * tree-optimize.c (tree_rest_of_compilation): Update. * stack-ptr-mod.c (notice_stack_pointer_modification): Update. * tree-cfg.c (notice_special_calls): Update. (is_ctrl_altering_stmt): Update. (tree_can_make_abnormal_goto): Update. (tree_purge_dead_abnormal_call_edges): Update. * config/alpha/predicates.md: Update. * config/alpha/alpha.c (alpha_sa_mask): Update. (alpha_sa_size): Update. (alpha_does_function_need_gp): Update. (alpha_expand_prologue): Update. (alpha_start_function): Update. (alpha_output_function_end_prologue): Update. (alpha_expand_epilogue): Update. * config/frv/frv.c (frv_stack_info): Update. (frv_expand_epilogue): Update. * config/s390/s390.c (s390_regs_ever_clobbered): Update. (s390_register_info): Update. (s390_frame_info): Update. (s390_init_frame_layout): Update. (s390_can_eliminate): Update. (save_gprs): Update. * config/spu/spu.c (spu_split_immediate): Update. (need_to_save_reg): Update. (spu_expand_prologue): Update. (spu_expand_epilogue): Update. * config/sparc/sparc.md: Update. * config/sparc/sparc.c (eligible_for_return_delay): Update. (sparc_tls_got): Update. (legitimize_pic_address): Update. (sparc_emit_call_insn): Update. (sparc_expand_prologue): Update. (output_return): Update. (print_operand): Update. (sparc_function_ok_for_sibcall): Update. * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update. * config/m32r/m32r.md: Update. * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update. (m32r_compute_frame_size): Update. (m32r_expand_prologue): Update. (m32r_expand_epilogue): Update. (m32r_legitimize_pic_address): Update. * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update. * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update. * config/i386/i386.c (ix86_frame_pointer_required): Update. (gen_push): Update. (ix86_save_reg): Update. (ix86_compute_frame_layout): Update. (ix86_expand_prologue): Update. (ix86_expand_epilogue): Update. * config/sh/sh.c (output_stack_adjust): Update. (calc_live_regs): Update. (sh5_schedule_saves): Update. (sh_expand_prologue): Update. (sh_expand_epilogue): Update. (sh_setup_incoming_varargs): Update. (sh_allocate_initial_value): Update. (sh_get_pr_initial_val): Update. * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update. * config/sh/sh.md (label:): Update. * config/avr/avr.c (out_movhi_mr_r): Update. * config/crx/crx.h (enum): Update. * config/xtensa/xtensa.h (along): Update. * config/stormy16/stormy16.c Update. (xstormy16_compute_stack_layout): Update. * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update. (fr30_expand_prologue): Update. * config/cris/cris.c (cris_conditional_register_usage): Update. (cris_reg_saved_in_regsave_area): Update. (cris_initial_frame_pointer_offset): Update. (cris_simple_epilogue): Update. (cris_expand_prologue): Update. (cris_expand_epilogue): Update. (cris_expand_pic_call_address): Update. (cris_asm_output_symbol_ref): Update. (cris_asm_output_label_ref): Update. * config/cris/cris.md Update. * config/iq2000/iq2000.c (compute_frame_size): Update. (iq2000_expand_epilogue): Update. * config/mt/mt.h (save_direction): Update. * config/mn10300/mn10300.c (mn10300_function_value): Update. * config/ia64/ia64.c (ia64_compute_frame_size): Update. (ia64_secondary_reload_class): Update. * config/m68k/m68k.c (m68k_save_reg): Update. (m68k_expand_prologue): Update. (m68k_expand_epilogue): Update. (legitimize_pic_address): Update. * config/rs6000/rs6000.c (rs6000_got_register): Update. (first_reg_to_save): Update. (first_altivec_reg_to_save): Update. (compute_vrsave_mask): Update. (compute_save_world_info): Update. (rs6000_stack_info): Update. (spe_func_has_64bit_regs_p): Update. (rs6000_ra_ever_killed): Update. (rs6000_emit_eh_reg_restore): Update. (rs6000_emit_allocate_stack): Update. (rs6000_emit_prologue): Update. (rs6000_emit_epilogue): Update. (rs6000_output_function_epilogue): Update. (output_profile_hook): Update. (rs6000_elf_declare_function_name): Update. * config/rs6000/rs6000.h (rs6000_args): Update. * config/rs6000/rs6000.md: Update. * config/mcore/mcore.c (mcore_expand_prolog): Update. * config/arc/arc.c (arc_output_function_epilogue): Update. * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update. * config/darwin.c (machopic_function_base_name): Update. * config/score/score3.c (score3_compute_frame_size): Update. (rpush): Update. (rpop): Update. (score3_epilogue): Update. * config/score/score7.c (score7_compute_frame_size): Update. (score7_prologue): Update. (score7_epilogue): Update. * config/score/score.h (FRAME_POINTER_REQUIRED): Update. * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update. * config/arm/arm.c (use_return_insn): Update. (require_pic_register): Update. (arm_load_pic_register): Update. (arm_compute_save_reg0_reg12_mask): Update. (arm_compute_save_reg_mask): Update. (thumb1_compute_save_reg_mask): Update. (output_return_instruction): Update. (arm_output_function_prologue): Update. (arm_output_epilogue): Update. (arm_get_frame_offsets): Update. (arm_expand_prologue): Update. (thumb_pushpop): Update. (thumb_exit): Update. (thumb1_expand_prologue): Update. (thumb1_expand_epilogue): Update. (arm_unwind_emit): Update. (arm_output_fn_unwind): Update. * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update. * config/arm/arm.md: Update. * config/pa/pa.md: Update. * config/pa/pa.c (legitimize_pic_address): Update. (compute_frame_size): Update. (hppa_expand_prologue): Update. (hppa_expand_epilogue): Update. (borx_reg_operand): Update. * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update. (HARD_REGNO_RENAME_OK): Update. * config/mips/mips.c (mips_global_pointer): Update. (mips_save_reg_p): Update. (mips_compute_frame_info): Update. (mips_frame_pointer_required): Update. (mips_expand_prologue): Update. (mips_expand_epilogue): Update. (mips_can_use_return_insn): Update. (mips_reorg_process_insns): Update. * config/v850/v850.c (compute_register_save_size): Update. * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update. * config/mmix/mmix.c (along): Update. (mmix_expand_epilogue): Update. * config/bfin/bfin.c (legitimize_pic_address): Update. (must_save_p): Update. (stack_frame_needed_p): Update. (add_to_reg): Update. (bfin_expand_prologue): Update. * stmt.c (expand_asm_operands): Update. * reload1.c (reload): Update. (init_elim_table): Update. From-SVN: r134682
2008-04-23tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as unreachable case.Tomas Bily1-2/+0
* tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as unreachable case. * tree-vrp.c (extract_range_from_unary_expr): Removed unused NON_LVALUE_EXPR. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. * tree-ssa-structalias.c (get_constraint_for): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. * varasm.c (const_hash_1, compare_constant, copy_constant) (compute_reloc_for_constant, output_addressed_constants): Likewise. * emit-rtl.c (component_ref_for_mem_expr) (set_mem_attributes_minus_bitpos): Likewise. * expr.c (highest_pow2_factor, expand_expr_real_1, ) (is_aligning_offset): Likewise. * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise. * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise. * dojump.c (do_jump): Likewise. * builtins.c (get_pointer_alignment, get_memory_rtx) (integer_valued_real_p, fold_builtin_next_arg): Likewise. * tree-scalar-evolution.c (instantiate_parameters_1): Likewise. From-SVN: r134591
2008-04-15dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT for hex ↵Doug Kwan1-1/+2
printing. 2008-04-15 Doug Kwan <dougkwan@google.com> * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT for hex printing. * tree-pretty-print.c (dump_generic_node): Ditto. * final.c (output_addr_const): Ditto. * dwarf2out.c (output_cfi): Ditto. * c-pretty-print.c (pp_c_integer_constant): Ditto. * print-rtl.c (print_rtx): Ditto. * print-tree.c (print_node_brief, print_node): Ditto. * c-common.c (match_case_to_enum_1): Ditto. * sched-vis.c (print_value): Ditto. * config/i386/i386.c (print_operand): Cast to long unsigned int for hex printing. From-SVN: r134331
2008-04-08function.h (incomming_args): Break out of struct function.Jan Hubicka1-7/+7
* function.h (incomming_args): Break out of struct function. (function_subsections): Break out of struct function. (rtl_data): Add args, subsections fields. Break out outgoing_args_size, return_rtx and hard_reg_initial_vals from struct function. Kill inl_max_label_num. (current_function_pops_args, current_function_args_info, current_function_args_size, current_function_args_size, current_function_pretend_args_size, current_function_outgoing_args_size, current_function_internal_arg_pointer, current_function_return_rtx): Kill compatibility accestor macros. * builtins.c (expand_builtin_apply_args_1): Update. (expand_builtin_next_arg): Update. * df-scan.c (df_get_call_refs): Update. * dbxout.c (dbxout_function_end): Update. * dwarf2out.c (dwarf2out_switch_text_section): Update. (output_line_info): Update. (secname_for_decl): Update. (dwarf2out_var_location): Update. * function.c (free_after_compilation): Update. (assign_parm_find_stack_rtl): Update. (assign_parms): Update. (expand_dummy_function_end): Update. (expand_function_end): Update. * calls.c (mem_overlaps_already_clobbered_arg_p): Update. (expand_call): Update. (emit_library_call_value_1): Update. (store_one_arg): Update. * varasm.c (initialize_cold_section_name): Update. (unlikely_text_section): Update. (unlikely_text_section_p): Update. (assemble_start_function): Update. (assemble_end_function): Update. (default_section_type_flags): Update. (switch_to_section): Update. * integrate.c (set_decl_abstract_flags): Update. (get_hard_reg_initial_val): Update. (has_hard_reg_initial_val): Update. (allocate_initial_values): Update. * resource.c (init_resource_info): Update. * config/alpha/alpha.c (NUM_ARGS): Update. (direct_return): Update. (alpha_va_start): Update. (alpha_sa_size): Update. (alpha_initial_elimination_offset): Update. (alpha_expand_prologue): Update. (alpha_start_function): Update. (alpha_expand_epilogue): Update. (unicosmk_initial_elimination_offset): * config/alpha/alpha.md (call expander): Update. * config/s390/s390.c (s390_register_info): Update. (s390_register_info): Update. (s390_frame_info): Update. (s390_initial_elimination_offset): Update. (s390_build_builtin_va_list): Update. (s390_va_start): Update. * config/spu/spu.c (direct_return): Update. (spu_expand_prologue): Update. (spu_initial_elimination_offset): Update. (spu_build_builtin_va_list): Update. (spu_va_start): Update. * config/sparc/sparc.c (sparc_init_modes): Update. (sparc_compute_frame_size): Update. (function_value): Update. * config/m32r/m32r.c (m32r_compute_frame_size): Update. * config/i386/i386.md (return expander): Update. * config/i386/i386.c (ix86_va_start): Update. (ix86_can_use_return_insn_p): Update. (ix86_compute_frame_layout): Update. (ix86_expand_epilogue): Update. * config/sh/sh.c (output_stack_adjust): Update. (calc_live_regs): Update. (sh_expand_prologue): Update. (sh_builtin_saveregs): Update. (sh_va_start): Update. (initial_elimination_offset): Update. (sh_allocate_initial_value): Update. (sh_function_ok_for_sibcall): Update. (sh_get_pr_initial_val): Update. * config/sh/sh.md (return expander): Update. * config/avr/avr.c (frame_pointer_required_p): UPdate. * config/crx/crx.c (crx_compute_frame): UPdate. (crx_initial_elimination_offset): UPdate. * config/xtensa/xtensa.c (compute_frame_size): Update (xtensa_builtin_saveregs): Update. (xtensa_va_start): Update. (order_regs_for_local_alloc): Update. * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update. (xstormy16_expand_builtin_va_start): Update. * config/fr30/fr30.c (fr30_compute_frame_size): Update. * config/m68hc11/m68hc11.md (return expanders): Update. * config/m68hc11/m68hc11.c (expand_prologue): Update. (expand_epilogue): Update. * config/cris/cris.c (cris_initial_frame_pointer_offset): Update. (cris_simple_epilogue): Update. (cris_expand_prologue): Update. (cris_expand_epilogue): Update. * config/iq2000/iq2000.c (iq2000_va_start): Update. (compute_frame_size): Update. * config/mt/mt.c (mt_compute_frame_size): Update. * config/mn10300/mn10300.c (expand_prologue): Update. (expand_epilogue): Update. (initial_offset): Update. (mn10300_builtin_saveregs): * config/mn10300/mn10300.md (return expander): Update. * config/ia64/ia64.c (ia64_compute_frame_size): Update. (ia64_initial_elimination_offset): Update. (ia64_initial_elimination_offset): Update. (ia64_expand_prologue): Update. * config/m68k/m68k.md (return expander): Update. * config/rs6000/rs6000.c (rs6000_va_start): Update. (rs6000_stack_info): Update. * config/mcore/mcore.c (layout_mcore_frame): Update. (mcore_expand_prolog): Update. * config/arc/arc.c (arc_compute_frame_size): Update. * config/score/score3.c (score3_compute_frame_size): Update. * config/score/score7.c (score7_compute_frame_size): Update. * config/arm/arm.c (use_return_insn): Update. (thumb_find_work_register): Update. (arm_compute_save_reg_mask): Update. (arm_output_function_prologue): Update. (arm_output_epilogue): Update. (arm_size_return_regs): Update. (arm_get_frame_offsets): Update. (arm_expand_prologue): Update. (thumb_exit): Update. (thumb_unexpanded_epilogue): Update. (thumb1_output_function_prologue): Update. * config/pa/pa.md (return expander): Update. * config/pa/pa.c (compute_frame_size): Update. (hppa_builtin_saveregs): Update. * config/mips/mips.c (mips_va_start): Update. (mips16_build_function_stub): Update. (mips_compute_frame_info): Update. (mips_restore_gp): Update. (mips_output_function_prologue): Update. (mips_expand_prologue): Update. * config/v850/v850.c (compute_frame_size): Update. (expand_prologue): * config/mmix/mmix.c (along): update. (mmix_initial_elimination_offset): update. (mmix_reorg): update. (mmix_use_simple_return): update. (mmix_expand_prologue): update. (mmix_expand_epilogue): Update. * config/bfin/bfin.c (bfin_initial_elimination_offset): Update. (emit_link_insn): Update. From-SVN: r134087
2008-04-06gcc.c (default_compilers): Sync Fortran extensions list with that in ↵Francois-Xavier Coudert1-1/+1
fortran/lang-specs.h. gcc/ * gcc.c (default_compilers): Sync Fortran extensions list with that in fortran/lang-specs.h. * doc/invoke.texi: Likewise. * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95". * dwarf2out.c (gen_compile_unit_die): Likewise. gcc/fortran/ * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran". From-SVN: r133960
2008-04-01trans-common.c (create_common): Add decl to function chain to preserve ↵George Helffrich1-10/+215
identifier scope in debug output. * fortran/trans-common.c (create_common): Add decl to function chain to preserve identifier scope in debug output. * dbxout.c: Emit .stabs debug info for Fortran COMMON block variables as base symbol name + offset using N_BCOMM/N_ECOMM. (is_fortran, dbxout_common_name, dbxout_common_check): New functions. (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage in common. (dbxout_syms): Check for COMMON-based symbol and wrap in N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible in bracket for efficiency. * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block using DW_TAG_common_block + member offset. (add_pubname_string): New function. (dw_expand_expr): New function to find block name and offset for COMMON var. (common_check): New function to check whether symbol in Fortran COMMON. (gen_variable_die): If COMMON, use DW_TAG_common_block. * testsuite/gcc.dg/debug/pr35154.c: New test to check that non-Fortran use of common is unchanged. * testsuite/lib/gfortran-dg.exp: New harness to compile Fortran progs with all combinations of debug options available on target. * testsuite/gfortran.dg/debug/debug.exp: Ditto. * testsuite/gfortran.dg/debug/trivial.f: Ditto. * testsuite/gfortran.dg/debug/pr35154-stabs.f: New test case for .stabs functionality. * testsuite/gfortran.dg/debug/pr35154-dwarf2.f: New test case for DWARF functionality. From-SVN: r133801