diff options
author | Arnaud Charlet <charlet@gcc.gnu.org> | 2004-04-19 17:20:16 +0200 |
---|---|---|
committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2004-04-19 17:20:16 +0200 |
commit | 7324bf49ceb4aaca385ae0c32095901b96a2c969 (patch) | |
tree | 978d1dfc5330e89503dce76f1c63cf981f4b9d73 /gcc/ada/trans.c | |
parent | 10b5935eb21a9828cf77e08e2b7e43238be7df40 (diff) | |
download | gcc-7324bf49ceb4aaca385ae0c32095901b96a2c969.tar.gz |
[multiple changes]
2004-04-19 Arnaud Charlet <charlet@act-europe.fr>
* 5isystem.ads: Removed, unused.
* gnat_rm.texi: Redo 1.13 change.
2004-04-19 Robert Dewar <dewar@gnat.com>
* s-stoele.ads: Clean up definition of Storage_Offset (the new
definition is cleaner, avoids the kludge of explicit Standard operator
references, and also is consistent with a visible System.Address with
no visible operations.
* s-geveop.adb: Add declarations to avoid assumption of visible
operations on type System.Address (since these might not be available
if Address is a non-private type for which the operations
are made abstract).
* sem_eval.adb: Minor reformatting
* s-carsi8.ads, s-carun8.ads, s-casi16.ads, s-casi32.ads,
s-casi64.ads, s-caun16.ads, s-caun32.ads, s-caun64.ads: Minor
reformatting (new function spec format).
* s-auxdec.adb, s-carsi8.adb, s-carun8.adb, s-casi16.adb,
s-casi32.adb, s-casi64.adb, s-caun16.adb, s-caun32.adb,
s-caun64.adb: Add declarations to avoid assumption of visible
operations on type System.Address (since these might not be available
if Address is a non-private type for which the operations are made
abstract).
* lib.ads, lib.adb (Synchronize_Serial_Number): New procedure.
* exp_intr.adb: Minor comment update
* exp_aggr.adb, exp_attr.adb, exp_ch13.adb: Minor reformatting.
* 5omastop.adb: Add declarations to avoid assumption of visible
operations on type System.Address (since these might not be available
if Address is a non-private type for which the operations
are made abstract).
2004-04-19 Vincent Celier <celier@gnat.com>
* switch-m.adb: (Scan_Make_Switches): Process new switch -eL
* prj-pars.ads (Parse): New Boolean parameter Process_Languages,
defaulted to Ada.
* prj-proc.adb (Process): New Boolean parameter Process_Languages,
defaulted to Ada.
Call Check with Process_Languages.
(Check): New Boolean parameter Process_Languages. Call Recursive_Check
with Process_Languages.
(Recursive_Check): New Boolean parameter Process_Languages. Call
Nmsc.Ada_Check or Nmsc.Other_Languages_Check according to
Process_Languages.
* prj-proc.ads (Process): New Boolean parameter Process_Languages,
* prj-util.ads, prj-util.adb (Executable_Of): New Boolean
parameter Ada_Main, defaulted to True.
Check for Ada specific characteristics only when Ada_Main is True.
* opt.ads: (Follow_Links): New Boolean flag for gnatmake
* prj.adb: (Project_Empty): Add new Project_Data components.
* prj.ads: New types and tables for non Ada languages.
(Project_Data): New components Languages, Impl_Suffixes,
First_Other_Source, Last_Other_Source, Imported_Directories_Switches,
Include_Path, Include_Data_Set.
* prj-env.ads, prj-env.adb: Minor reformatting
* prj-nmsc.ads, prj-nmsc.adb: (Other_Languages_Check): New procedure
Put subprograms in alphabetical order
* prj-pars.adb (Parse): New Boolean parameter Process_Languages,
defaulted to Ada; Call Prj.Proc.Process with Process_Languages and
Opt.Follow_Links.
* mlib-prj.adb: Back out modification in last version, as they are
incorrect.
(Build_Library.Check_Libs): Remove useless pragma Warnings (Off)
* make.adb: (Mains): Moved to package Makeutl
(Linker_Opts): Moved to package Makeutl
(Is_External_Assignment): Moved to package Makeutl
(Test_If_Relative_Path): Moved to package Makeutl
(Gnatmake): Move sorting of linker options to function
Makeutl.Linker_Options_Switches.
* Makefile.in: Add makeutl.o to the object files for gnatmake
* makeusg.adb: Add line for new switch -eL.
* gnatls.adb (Image): New function.
(Output_Unit): If in verbose mode, output the list of restrictions
specified by pragmas Restrictions.
* 5bml-tgt.adb, 5vml-tgt.adb (Build_Dynamic_Library): Do not use
Text_IO.
* a-calend.adb (Split): Shift the date by multiple of 56 years, if
needed, to put it in the range 1970 (included) - 2026 (excluded).
(Time_Of): Do not shift Unix_Min_Year (1970).
Shift the date by multiple of 56 years, if needed, to put it in the
range 1970 (included) - 2026 (excluded).
* adaint.h, adaint.c (__gnat_set_executable): New function.
2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* trans.c (tree_transform, case N_Subprogram_Body): Temporarily push
and pop GC context.
(tree_transform, case N_Procedure_Call): Fix typo in setting TREE_TYPE.
(tree_transform, case N_Label): Don't set LABEL_STMT_FIRST_IN_EH.
(tree_transform, case N_Procedure_Call_Statement): Build a tree.
(tree_transform, case N_Code_Statement): Likewise.
(gnat_expand_stmt, case LABEL_STMT): Don't look at
LABEL_STMT_FIRST_IN_EH.
(gnat_expand_stmt, case ASM_STMT): New case.
* utils2.c (build_unary_op): Properly set TREE_READONLY of
UNCONSTRAINED_ARRAY_REF.
* utils.c (poplevel): Temporarily push/pop GC context around inline
function expansion.
* decl.c (maybe_variable): Properly set TREE_READONLY of
UNCONSTRAINED_ARRAY_REF.
(make_packable_type): Only reference TYPE_IS_PADDING_P for RECORD_TYPE.
* ada-tree.def: (ASM_STMT): New.
* ada-tree.h: (LABEL_STMT_FIRST_IN_EH): Deleted.
(ASM_STMT_TEMPLATE, ASM_STMT_OUTPUT, ASM_STMT_ORIG_OUT,
ASM_STMT_INPUT): New.
(ASM_STMT_CLOBBER): Likewise.
2004-04-19 Thomas Quinot <quinot@act-europe.fr>
* a-except.adb, s-parint.ads, s-parint.adb, types.ads, types.h: Use
general rcheck mechanism to raise Program_Error for E.4(18), instead
of a custom raiser in System.Partition_Interface.
Part of general cleanup work before PolyORB integration.
* snames.ads, snames.adb: Add new runtime library entities and names
for PolyORB DSA.
* sem_dist.ads, sem_dist.adb (Get_Subprogram_Id): Move from sem_dist to
exp_dist.
(Build_Subprogram_Id): New subprogram provided by exp_dist
Code reorganisation in preparation for PolyORB integration.
* exp_dist.ads, exp_dist.adb (Get_Subprogram_Id): Move from sem_dist to
exp_dist.
(Build_Subprogram_Id): New subprogram provided by exp_dist
* sem_ch4.adb (Analyze_One_Call): Fix error message for mismatch in
actual parameter types for call to dereference of an
access-to-subprogram type.
* rtsfind.ads: Add new runtime library entities and names for PolyORB
DSA.
* gnatlink.adb (Value): Remove. Use Interfaces.C.Strings.Value
instead, which has the same behaviour here since we never pass it a
NULL pointer.
* link.c (run_path_option, Solaris case): Use -Wl, as for other
platforms.
* Makefile.in: adjust object file lists for gnatlink and gnatmake
to account for new dependency upon Interfaces.C.Strings + link.o
For x86 FreeBSD, use 86numaux.
* make.adb, gnatcmd.adb: Linker_Library_Path_Option has been moved up
from Mlib.Tgt to Mlib.
* mlib.ads, mlib.adb (Linker_Library_Path_Option): New subprogram, now
target-independent.
* mlib-tgt.ads, mlib-tgt.adb (Linker_Library_Path_Option): Remove
target-specific versions of this subprogram, now implemented as a
target-independent function in Mlib.
* 5aml-tgt.adb, 5bml-tgt.adb, 5gml-tgt.adb, 5hml-tgt.adb, 5lml-tgt.adb,
5sml-tgt.adb, 5vml-tgt.adb, 5zml-tgt.adb, 5wml-tgt.adb
(Linker_Library_Path_Option): Remove target-specific versions of this
subprogram, now implemented as a target-independent function in Mlib.
* atree.adb: (Allocate_Initialize_Node): New subprogram.
Factors out node table slots allocation.
(Fix_Parents): New subprogram.
Encapsulate the pattern of fixing up parent pointers for syntactic
children of a rewritten node.
(New_Copy_Tree): Use New_Copy to copy non-entity nodes.
(Rewrite): Use New_Copy when creating saved copy of original node.
(Replace): Use Copy_Node to copy nodes.
2004-04-19 Javier Miranda <miranda@gnat.com>
* sprint.adb (Sprint_Node_Actual): Give support to the new
Access_To_Subprogram node available in Access_Definition nodes. In
addition, give support to the AI-231 node fields: null-exclusion,
all-present, constant-present.
* sem_util.ads, sem_util.adb: (Has_Declarations): New subprogram
* sinfo.ads, sinfo.adb:
New field Access_To_Subprogram_Definition in Access_Definition nodes
* sem_ch6.adb (Process_Formals): Move here the code that creates and
decorates internal subtype declaration corresponding to the
null-excluding formal. This code was previously in Set_Actual_Subtypes.
In addition, carry out some code cleanup on this code. In case of
access to protected subprogram call
Replace_Anonymous_Access_To_Protected_Subprogram.
(Set_Actual_Subtypes): Code cleanup.
* sem_ch8.adb (Analyze_Object_Renaming): Remove un-necessary call to
Find_Type in case of anonymous access renamings. Add warning in case of
null-excluding attribute used in anonymous access renaming.
* sem_ch3.ads (Replace_Anonymous_Access_To_Protected_Subprogram): New
subprogram
* sem_ch3.adb (Replace_Anonymous_Access_To_Protected_Subprogram): New
subprogram.
(Access_Definition): In case of anonymous access to subprograms call
the corresponding semantic routine to decorate the node.
(Access_Subprogram_Declaration): Addition of some comments indicating
some code that probably should be added here. Detected by comparison
with the access_definition subprogram.
(Analyze_Component_Declaration): In case of access to protected
subprogram call Replace_Anonymous_Access_To_Protected.
(Array_Type_Declaration): In case of access to protected subprogram call
Replace_Anonymous_Access_To_Protected_Subprogram.
(Process_Discriminants): In case of access to protected subprogram call
Replace_Anonymous_Access_To_Protected_Subprogram.
* par.adb (P_Access_Definition): New formal that indicates if the
null-exclusion part was present.
(P_Access_Type_Definition): New formal that indicates if the caller has
already parsed the null-excluding part.
* par-ch3.adb (P_Subtype_Declaration): Code cleanup.
(P_Identifier_Declarations): Code cleanup and give support to renamings
of anonymous access to subprogram types.
(P_Derived_Type_Def_Or_Private_Ext_Decl): Code cleanup.
(P_Array_Type_Definition): Give support to AI-254.
(P_Component_Items): Give support to AI-254.
(P_Access_Definition): New formal that indicates if the header was
already parsed by the caller.
(P_Access_Type_Definition): New formal that indicates if the caller has
already parsed the null-excluding part.
* par-ch6.adb (P_Formal_Part): Add the null-excluding parameter to the
call to P_Access_Definition.
2004-04-19 Geert Bosch <bosch@gnat.com>
* checks.adb (Apply_Float_Conversion_Check): New procedure to implement
the delicate semantics of floating-point to integer conversion.
(Apply_Type_Conversion_Checks): Use Apply_Float_Conversion_Check.
* eval_fat.adb (Machine_Mantissa): Moved to spec.
(Machine_Radix): New function.
* eval_fat.ads (Machine_Mantissa): Moved from body for use in
conversion checks.
(Machine_Radix): New function also for use in conversion checks.
2004-04-19 Ed Schonberg <schonberg@gnat.com>
* par-prag.adb (Source_File_Name_Project): Fix typo in error message.
* exp_ch9.adb (Expand_Access_Protected_Subprogram_Type): Call analyze
to decorate the access-to-protected subprogram and the equivalent type.
* checks.adb (Null_Exclusion_Static_Checks): Code cleanup. Give support
to anonymous access to subprogram types.
* exp_ch4.adb (Expand_N_In): Preserve Static flag before
constant-folding, for legality checks in contexts that require an RM
static expression.
* exp_ch6.adb (Expand_N_Function_Call): If call may generate large
temporary but stack checking is not enabled, increment serial number
to so that symbol generation is consistent with and without stack
checking.
* exp_util.ads, exp_util.adb (May_Generate_Large_Temp): Predicate is
independent on whether stack checking is enabled, caller must check
the corresponding flag.
* sem_ch3.adb (Constrain_Index): Index bounds given by attributes need
range checks.
(Build_Derived_Concurrent_Type): Inherit Is_Constrained flag from
parent if it has discriminants.
(Build_Derived_Private_Type): Constructed full view does
not come from source.
(Process_Discriminants): Default discriminants on a tagged type are
legal if this is the internal completion of a private untagged
derivation.
* sem_ch6.adb (Set_Actual_Subtypes): The generated declaration needs
no constraint checks, because it corresponds to an existing object.
* sem_prag.adb (Process_Convention): Pragma applies
only to subprograms in the same declarative part, i.e. the same unit,
not the same scope.
* sem_res.adb (Valid_Conversion): In an instance or inlined body,
ignore type mismatch on a numeric conversion if expression comes from
expansion.
2004-04-19 Sergey Rybin <rybin@act-europe.fr>
* sem_elim.adb (Process_Eliminate_Pragma): Remove the processing for
Homonym_Number parameter, add processing for Source_Location parameter
corresponding.
(Check_Eliminated): Remove the check for homonym numbers, add the check
for source location traces.
* sem_elim.ads (Process_Eliminate_Pragma): Replace Arg_Homonym_Number
with Arg_Source_Location corresponding to the changes in the format of
the pragma.
* sem_prag.adb: (Analyze_Pragma): Changes in the processing of
Eliminate pragma corresponding to the changes in the format of the
pragma: Homonym_Number is replaced with Source_Location, two ways of
distinguishing homonyms are mutially-exclusive.
2004-04-19 Joel Brobecker <brobecker@gnat.com>
* get_targ.ads (Get_No_Dollar_In_Label): Remove.
* exp_dbug.adb (Output_Homonym_Numbers_Suffix): Remove use of
No_Dollar_In_Label, no longer necessary, as it is always True.
(Strip_Suffixes): Likewise.
2004-04-19 Gary Dismukes <dismukes@gnat.com>
* s-stalib.ads (type Exception_Code): Use Integer'Size for exponent of
modulus for compatibility with size clause on targets with 16-bit
Integer.
* layout.adb (Discrimify): In the case of private types, set Vtyp to
full type to fix type mismatches on calls to size functions for
discriminant-dependent array components.
2004-04-19 Jerome Guitton <guitton@act-europe.fr>
* Makefile.in (gnatlib-zcx): New target, for building a ZCX run-time
lib.
2004-04-19 Pascal Obry <obry@gnat.com>
* mdll-utl.adb (Locate): New version is idempotent.
From-SVN: r80856
Diffstat (limited to 'gcc/ada/trans.c')
-rw-r--r-- | gcc/ada/trans.c | 133 |
1 files changed, 73 insertions, 60 deletions
diff --git a/gcc/ada/trans.c b/gcc/ada/trans.c index 8b24761c3a5..9c5b3f5f883 100644 --- a/gcc/ada/trans.c +++ b/gcc/ada/trans.c @@ -2073,10 +2073,6 @@ tree_transform (Node_Id gnat_node) case N_Label: gnu_result = build_nt (LABEL_STMT, gnat_to_gnu (Identifier (gnat_node))); - LABEL_STMT_FIRST_IN_EH (gnu_result) - = (Present (Parent (gnat_node)) - && Nkind (Parent (gnat_node)) == N_Exception_Handler - && First (Statements (Parent (gnat_node))) == gnat_node); break; case N_Null_Statement: @@ -2649,6 +2645,9 @@ tree_transform (Node_Id gnat_node) gnu_subprog_type = TREE_TYPE (gnu_subprog_decl); + /* ??? Temporarily do this to avoid GC throwing away outer stuff. */ + ggc_push_context (); + /* Set the line number in the decl to correspond to that of the body so that the line number notes are written correctly. */ @@ -2769,15 +2768,12 @@ tree_transform (Node_Id gnat_node) mark_out_of_scope (Defining_Unit_Name (Specification (gnat_node))); write_symbols = save_write_symbols; debug_hooks = save_debug_hooks; + ggc_pop_context (); } break; case N_Function_Call: case N_Procedure_Call_Statement: - - if (type_annotate_only) - break; - { /* The GCC node corresponding to the GNAT subprogram name. This can either be a FUNCTION_DECL node if we are dealing with a standard @@ -2792,6 +2788,7 @@ tree_transform (Node_Id gnat_node) Node_Id gnat_actual; tree gnu_actual_list = NULL_TREE; tree gnu_name_list = NULL_TREE; + tree gnu_before_list = NULL_TREE; tree gnu_after_list = NULL_TREE; tree gnu_subprog_call; @@ -2827,8 +2824,9 @@ tree_transform (Node_Id gnat_node) build_call_raise (PE_Stubbed_Subprogram_Called)); } else - expand_expr_stmt - (build_call_raise (PE_Stubbed_Subprogram_Called)); + gnu_result + = build_nt (EXPR_STMT, + build_call_raise (PE_Stubbed_Subprogram_Called)); break; } @@ -2920,10 +2918,15 @@ tree_transform (Node_Id gnat_node) } /* Set up to move the copy back to the original. */ - gnu_after_list = tree_cons (gnu_copy, gnu_actual, - gnu_after_list); - - gnu_name = gnu_actual; + gnu_temp + = build_nt (EXPR_STMT, + build (MODIFY_EXPR, TREE_TYPE (gnu_copy), + gnu_copy, gnu_actual)); + + TREE_TYPE (gnu_temp) = void_type_node; + TREE_SLOC (gnu_temp) = Sloc (gnat_actual); + TREE_CHAIN (gnu_temp) = gnu_after_list; + gnu_after_list = gnu_temp; } } @@ -3115,6 +3118,7 @@ tree_transform (Node_Id gnat_node) gnu_result); gnu_result_type = get_unpadded_type (Etype (gnat_node)); + break; } /* If this is the case where the GNAT tree contains a procedure call @@ -3218,26 +3222,29 @@ tree_transform (Node_Id gnat_node) gnu_result); } - set_lineno (gnat_node, 1); - expand_expr_stmt (build_binary_op (MODIFY_EXPR, NULL_TREE, - gnu_actual, gnu_result)); + gnu_result + = build_nt (EXPR_STMT, + build_binary_op (MODIFY_EXPR, NULL_TREE, + gnu_actual, gnu_result)); + TREE_TYPE (gnu_result) = void_type_node; + TREE_SLOC (gnu_result) = Sloc (gnat_actual); + TREE_CHAIN (gnu_result) = gnu_before_list; + gnu_before_list = gnu_result; scalar_return_list = TREE_CHAIN (scalar_return_list); gnu_name_list = TREE_CHAIN (gnu_name_list); } } else { - set_lineno (gnat_node, 1); - expand_expr_stmt (gnu_subprog_call); + gnu_before_list = build_nt (EXPR_STMT, gnu_subprog_call); + TREE_TYPE (gnu_before_list) = void_type_node; + TREE_SLOC (gnu_before_list) = Sloc (gnat_node); } - /* Handle anything we need to assign back. */ - for (gnu_expr = gnu_after_list; - gnu_expr; - gnu_expr = TREE_CHAIN (gnu_expr)) - expand_expr_stmt (build_binary_op (MODIFY_EXPR, NULL_TREE, - TREE_PURPOSE (gnu_expr), - TREE_VALUE (gnu_expr))); + gnu_result = chainon (nreverse (gnu_before_list), + nreverse (gnu_after_list)); + if (TREE_CHAIN (gnu_result)) + gnu_result = build_nt (BLOCK_STMT, gnu_result); } break; @@ -3895,22 +3902,10 @@ tree_transform (Node_Id gnat_node) gnu_input_list = nreverse (gnu_input_list); gnu_output_list = nreverse (gnu_output_list); gnu_orig_out_list = nreverse (gnu_orig_out_list); - expand_asm_operands (gnu_template, gnu_output_list, gnu_input_list, - gnu_clobber_list, Is_Asm_Volatile (gnat_node), - input_location); - - /* Copy all the intermediate outputs into the specified outputs. */ - for (; gnu_output_list; - (gnu_output_list = TREE_CHAIN (gnu_output_list), - gnu_orig_out_list = TREE_CHAIN (gnu_orig_out_list))) - if (TREE_VALUE (gnu_orig_out_list) != TREE_VALUE (gnu_output_list)) - { - expand_expr_stmt - (build_binary_op (MODIFY_EXPR, NULL_TREE, - TREE_VALUE (gnu_orig_out_list), - TREE_VALUE (gnu_output_list))); - free_temp_slots (); - } + gnu_result = build_nt (ASM_STMT, gnu_template, gnu_output_list, + gnu_orig_out_list, gnu_input_list, + gnu_clobber_list); + TREE_THIS_VOLATILE (gnu_result) = Is_Asm_Volatile (gnat_node); } break; @@ -3974,11 +3969,12 @@ tree_transform (Node_Id gnat_node) gnu_ptr, gnu_byte_offset); } - set_lineno (gnat_node, 1); - expand_expr_stmt - (build_call_alloc_dealloc (gnu_ptr, gnu_obj_size, align, - Procedure_To_Call (gnat_node), - Storage_Pool (gnat_node), gnat_node)); + gnu_result + = build_nt (EXPR_STMT, + build_call_alloc_dealloc + (gnu_ptr, gnu_obj_size, align, + Procedure_To_Call (gnat_node), + Storage_Pool (gnat_node), gnat_node)); } break; @@ -3997,15 +3993,14 @@ tree_transform (Node_Id gnat_node) is one. */ if (TREE_CODE (gnu_result_type) == VOID_TYPE) { - set_lineno (gnat_node, 1); + gnu_result = build_nt (EXPR_STMT, gnu_result); + TREE_TYPE (gnu_result) = void_type_node; + TREE_SLOC (gnu_result) = Sloc (gnat_node); if (Present (Condition (gnat_node))) - expand_start_cond (gnat_to_gnu (Condition (gnat_node)), 0); - - expand_expr_stmt (gnu_result); - if (Present (Condition (gnat_node))) - expand_end_cond (); - gnu_result = error_mark_node; + gnu_result = build_nt (IF_STMT, + gnat_to_gnu (Condition (gnat_node)), + gnu_result, NULL_TREE, NULL_TREE); } else gnu_result = build1 (NULL_EXPR, gnu_result_type, gnu_result); @@ -4235,7 +4230,7 @@ make_expr_stmt_from_rtl (rtx insns, Node_Id gnat_node) void gnat_expand_stmt (tree gnu_stmt) { - tree gnu_elmt; + tree gnu_elmt, gnu_elmt_2; if (TREE_SLOC (gnu_stmt)) set_lineno_from_sloc (TREE_SLOC (gnu_stmt), 1); @@ -4283,11 +4278,6 @@ gnat_expand_stmt (tree gnu_stmt) case LABEL_STMT: expand_label (LABEL_STMT_LABEL (gnu_stmt)); - if (LABEL_STMT_FIRST_IN_EH (gnu_stmt)) - nonlocal_goto_handler_labels - = gen_rtx_EXPR_LIST (VOIDmode, - label_rtx (LABEL_STMT_LABEL (gnu_stmt)), - nonlocal_goto_handler_labels); break; case RETURN_STMT: @@ -4299,6 +4289,29 @@ gnat_expand_stmt (tree gnu_stmt) expand_null_return (); break; + case ASM_STMT: + expand_asm_operands (ASM_STMT_TEMPLATE (gnu_stmt), + ASM_STMT_OUTPUT (gnu_stmt), + ASM_STMT_INPUT (gnu_stmt), + ASM_STMT_CLOBBER (gnu_stmt), + TREE_THIS_VOLATILE (gnu_stmt), input_location); + + /* Copy all the intermediate outputs into the specified outputs. */ + for ((gnu_elmt = ASM_STMT_OUTPUT (gnu_stmt), + gnu_elmt_2 = ASM_STMT_ORIG_OUT (gnu_stmt)); + gnu_elmt; + (gnu_elmt = TREE_CHAIN (gnu_elmt), + gnu_elmt_2 = TREE_CHAIN (gnu_elmt_2))) + if (TREE_VALUE (gnu_elmt) != TREE_VALUE (gnu_elmt_2)) + { + expand_expr_stmt + (build_binary_op (MODIFY_EXPR, NULL_TREE, + TREE_VALUE (gnu_elmt_2), + TREE_VALUE (gnu_elmt))); + free_temp_slots (); + } + break; + default: abort (); } |