2004-08-10 Caroline Tice <ctice@apple.com
* varasm.c (unlikely_section_label): New global variable.
(unlikely_text_section_name): New global variable.
(text_section): Remove alignment statement.
(unlikely_text_section): Remove alignment statement; use
unlikely_section_label rather than hard-coded string.
(assemble_start_function): Initialize unlikely_section_label and
unlikely_text_section_name; make sure cold section is properly
aligned at start of function; output unlikely_section_label if
appropriate.
From-SVN: r85771
2004-08-10 Janis Johnson <janis187@us.ibm.com>
* doc/sourcebuild.texi (compat testing): Document available test
framework commands. Use the preferred spelling of DejaGnu.
From-SVN: r85768
2004-08-10 Andrew MacLeod <amacleod@redhat.com>
* tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
after linking stmt into the program.
(bsi_remove): Don't call modify_stmt.
* tree-complex.c (update_complex_assignment,
expand_complex_comparison): Call modify_stmt after changing the stmt.
* tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
removing the stmt.
* tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
the stmt, and only if needed.
* tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
expression.
(simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
(simplify_cond_and_lookup_avail_expr): Use modify_stmt.
(simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
(eliminate_redundant_computations): Don't pass an annotation. Call
modify_stmt rather than setting the annotation directly.
(record_equivalences_from_stmt): Remove unused local 'j'.
(cprop_operand): Take a stmt rather than an annotation as a parameter.
Call modify_stmt.
(cprop_into_stmt): Pass stmt rather than annotation.
(update_rhs_and_lookup_avail_expr): Call modify_stmt.
* tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
modify_stmt.
* tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
From-SVN: r85765
* config/mips/mips.md: New reciprocal square root patterns that
match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
* gcc.dg/mips-rsqrt-1.c: New test case.
* gcc.dg/mips-rsqrt-2.c: New test case.
* gcc.dg/mips-rsqrt-3.c: New test case.
From-SVN: r85759
2004-08-09 Andrew Pinski <apinski@apple.com>
* c-common.c (c_common_get_alias_set): Set the aliasing set of the type
which is found to be compatible before returning the aliasing set.
From-SVN: r85741
* ggc-zone.c (struct alloc_zone): Add statistics counters.
(always_collect): New flag.
(ggc_alloc_zone_1): Update statistics support. Don't include
overhead in allocated counter.
(sweep_pages): Update allocated counter for large pages. Don'y
include overhead.
(ggc_collect_1): Always collect.
(ggc_collect): Honor always_collect flag. Sum all zones to decide
whether to collect.
(SCALE, LABEL): New macros.
(ggc_print_statistics): Add statistics support.
From-SVN: r85729
* expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
(init_expmed): Fix potential overrun problem with "all.reg".
(expand_sdiv2_pow2): Add an alternate implementation for signed
division, if the target provides a suitable conditional move insn.
From-SVN: r85728
* ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
Check DATA limit only if there's no AS limit. Ignore insanely
low DATA limits.
(ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
but take care that the AS limit isn't overrun.
* doc/invoke.texi: Update documentation of min-heapsize parameter.
From-SVN: r85722
* Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
(tree-ssa-threadupdate.o): Add dependencies.
* tree-ssa-threadupdate.c: New file.
* tree-flow.h (incoming_edge_threaded): New flag in block annotation.
(rewrite_vars_out_of_ssa): Remove prototype.
(cleanup_tree_cfg): Returns a bool.
* tree.h (thread_through_all_blocks): Prototype.
* tree-outof-ssa.c (SSANORM_*): Move into here.
(remove_ssa_form): Now static.
(rewrite_vars_out_of_ssa): Kill.
* tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
* tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
(remove_ssa_form, register_partitions_for_vars): Kill declarations.
* tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
anything was changed.
* tree-phinodes.c (add_phi_arg): Get the block for the PHI
from the PHI's annotation rather than the edge associated with
the new argument.
* tree-ssa-dom.c (redirection_edges): Kill.
(redirect_edges_and_update_ssa_graph): Kill.
(tree_ssa_dominator_optimize): Do not reset forwardable flag
for blocks anymore. Do not initialize redirection_edges.
Call thread_through_all_blocks. Simplify code for cleanup
of the CFG and iterating. No longer call cleanup_tree_cfg
outside the iteration loop.
(thread_across_edge): No longer mess with forwardable blocks.
From-SVN: r85721
* explow.c (memory_address): Use memory_address_p.
* recog.c (general_operand): Likewise.
* regrename.c: No need to define REG_OK_STRICT.
From-SVN: r85720
* timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
New timers.
* gcse.c: Include timevar.h.
(const_prop_count, copy_prop_count): Rename to global_const_prop_count
and global_copy_prop_count.
(local_const_prop_count, local_copy_prop_count): New static globals.
(gcse_main): Set the right timevar for each pass.
(cprop_jump): Increment global_const_prop_count when a constant is
propagated. Add "GLOBAL" to dump output.
(cprop_insn): Increment global_const_prop_count when a constant is
propagated, or global_copy_prop_count when a copy is propagated.
(do_local_cprop): Likewise for local_const_prop_count and
local_copy_prop_count.
(one_cprop_pass): Initialize const/cprop counters to zero.
Print out results of local and global const/cprop separately.
(bypass_block): Break over-length line.
From-SVN: r85718
2004-09-09 Victor Leikehman <lei@il.ibm.com>
* m4/matmul.m4, m4/matmull.m4, intrinsics/eoshift0.c,
intrinsics/eoshift2.c, intrinsics/transpose_generic.c:
Allocate space if return value has NULL in its data field.
* generated/*.c: Regenerate.
From-SVN: r85717
2004-08-09 Thomas Quinot <quinot@act-europe.fr>
* g-socket.adb (Abort_Selector): Initialize Buf to prevent valgrind
from complaining on potential uninitialized reference.
Change calls to GNAT.Sockets.Thin.Is_Socket_In_Set to account for
new specification and test explicitly for non-zero return value.
* g-socthi.ads (Is_Socket_In_Set): Declare imported function as
returning C.int, to avoid using a derived boolean type.
* exp_ch5.adb (Make_Tag_Ctrl_Assignments): Use
Duplicate_Subexpr_No_Checks in preference to direct use of
Remove_Side_Effects and New_Copy_Tree.
Clear Comes_From_Source on prefix of 'Size attribute reference.
* g-socthi.adb, g-socthi-vms.adb, g-socthi-mingw.adb,
g-socthi-vxworks.adb: Change calls to
GNAT.Sockets.Thin.Is_Socket_In_Set to account for new specification
and test explicitly for non-zero return value.
* g-socthi-vms.ads, g-socthi-mingw.ads, g-socthi-vxworks.ads:
(Is_Socket_In_Set): Declare imported function as returning C.int, to
avoid using a derived boolean type.
2004-08-09 Albert Lee <lee@gnat.com>
* system-irix-n32.ads: Refine tasking priority constants for IRIX.
2004-08-09 Pascal Obry <obry@gnat.com>
* gnat_ugn.texi: Document new way to build DLLs on Windows using
GCC's -shared option.
* mlib-tgt-mingw.adb (Build_Dynamic_Library): Pass GCC's options into
Options_2 parameter (options put after object files).
2004-08-09 Olivier Hainque <hainque@act-europe.fr>
* decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Adjust condition to
ignore overflows on low and high bounds of an index to also account for
differences in signedness between sizetype and gnu_index_subtype.
These are as legitimate as the ones caused by a lower TYPE_PRECISION
on sizetype.
2004-08-09 Robert Dewar <dewar@gnat.com>
* s-solita.ads, s-solita.adb: Minor reformatting
* gnat_rm.texi: Add documentation for pragma Profile (Restricted)
Move pragma Restricted_Run_Time, No_Run_Time, Ravenscar to new
obsolescent section
Add note that No_Implicit_Conditionals does not suppress
run time constraint checks.
* vms_conv.ads: Minor reformatting
* s-secsta.adb: Use SS_Ptr instead of Mark_Id as stack pointer (cleanup
and necessary for following change).
(Mark): Return new format Mark_Id containing sec stack address
(Release): Use sec stack address from Mark_Id avoiding Self call
* s-secsta.ads: Define SS_Ptr to be used instead of Mark_Id as stack
pointer (cleanup and necessary for following change).
Define Mark_Id as record containing address of secondary stack, that way
Release does not need to find the stack again, decreasing the number of
calls to Self and improving efficiency.
* sem_util.ads: Add a ??? comment for Is_Local_Variable_Reference
* sem_ch5.adb (Analyze_Case_Statement): Add circuitry to track value of
case variable into the individual case branches when possible.
* sem_ch11.adb: Minor reformatting
* prj.ads: Correct spelling of suffixs
* prj-nmsc.adb: Minor reformatting
Correct spelling suffixs throughout (also in identifiers)
* freeze.adb: Minor spelling correction
* exp_ch2.adb: Cleanups to handling of Current_Value
(no functional effect).
* bld.adb: Correct spelling of suffixs
* einfo.adb (Enclosing_Dynamic_Scope): Defend against junk argument
2004-08-09 Ed Schonberg <schonberg@gnat.com>
PR ada/15408
* sem_ch7.adb (Install_Private_Declarations): In the body of the
package or of a child, private entities are both immediately_visible
and not hidden.
2004-08-09 Ed Schonberg <schonberg@gnat.com>
* sem_eval.adb (Eval_Integer_Literal): If the context is Any_Integer,
there are no range checks on the value of the literal.
* exp_ch7.adb (Insert_Actions_In_Scope_Around): If the node being
wrapped is the triggering alternative of an asynchronous select, action
statements mustbe inserted before the select itself.
* sem_attr.adb (Analyze_Attribute, case 'Size): Handle properly the
case where the prefix is a protected function call.
(Resolve_Attribute, case 'Access): The attribute reference on a
subprogram is legal in a generic body if the subprogram is declared
elsewhere.
2004-08-09 Vincent Celier <celier@gnat.com>
* makegpr.adb (Build_Library): Link with g++ if C++ is one of the
languages, otherwise building the library may fail with unresolved
symbols.
(Compile_Sources): Do not build libraries if -c switch is used
* gnatlink.adb (Process_Args): New switches -M and -Mmap
(Write_Usage): If map file creation is supported, output new switches
-M and -Mmap.
(Gnatlink): When -M is specified, add the necessary switch(es) to the
gcc call, when supported.
* Makefile.in: Added indepsw.o to the object list for gnatlink
Specified the AIX, GNU/Linux and Windows versions of indepsw.adb
* indepsw-aix.adb, indepsw-linux.adb, indepsw-mingw.adb,
indepsw.adb, indepsw.ads: New files.
2004-08-09 Bernard Banner <banner@gnat.com>
* system-vxworks-x86.ads, s-vxwork-x86.ads: New files.
* Makefile.in: add section for vxworks x86
2004-08-09 Hristian Kirtchev <kirtchev@gnat.com>
* exp_ch3.adb (Build_Init_Statements): Add extra condition to deal with
per-object constrained components where the discriminant is of an
Access type.
(Build_Record_Init_Proc): Add condition to prevent the inheritance of
the parent initialization procedure for derived Unchecked_Unions.
Instead, derived Unchecked_Unions build their own initialization
procedure.
(Build_Variant_Record_Equality): Implement Unchecked_Union equality.
Check the body of the subprogram for details.
(Freeze_Record_Type): Prevent the inheritance of discriminant checking
functions for derived Unchecked_Union types by introducing a condition.
Allow the creation of TSS equality functions for Unchecked_Unions.
(Make_Eq_Case): Rename formal parameter Node to E in function signature.
Add formal parameter Discr to function signature. Discr is used to
control the generated case statement for Unchecked_Union types.
(Make_Eq_If): Rename formal parameter Node to E in function signature.
* exp_ch4.adb (Build_Equality_Call): Implement equality calls for
Unchecked_Unions.
Check the body of the subprogram for details.
(Expand_Composite_Equality): Augment composite type equality to include
correct handling of Unchecked_Union components.
(Expand_N_In): Add condition to detect illegal membership tests when the
subtype mark is a constrained Unchecked_Union and the expression lacks
inferable discriminants, and build a Raise_Program_Error node.
(Expand_N_Op_Eq): Add function Has_Unconstrained_UU_Component. Used
to detect types that contain components of unconstrained Unchecked_Union
subtype. Add condition to detect equality between types that have an
unconstrained Unchecked_Union component, and build a Raise_Program_Error
node. Add condition to detect equality between Unchecked_Union types
that lack inferable discriminants, and build a Raise_Program_Error node.
Otherwise build a TSS equality function call.
(Expand_N_Type_Conversion): Add condition to detect illegal conversions
from a derived Unchecked_Union to an unconstrained non-Unchecked_Union
with the operand lacking inferable discriminants, and build a Raise_
Program_Error node.
(Expand_Record_Equality): Remove guard that prevents Unchecked_Union
composite equality.
(Has_Inferable_Discriminants): Implement new predicate for objects and
expressions of Unchecked_Union type. Check the body of subprogram for
details.
(Has_Unconstrained_UU_Components): Add function
Component_Is_Unconstrained_UU. It is used to detect whether a single
component is of an unconstrained Unchecked_Union subtype. Add function
Variant_Is_Unconstrained_UU. It is used to detect whether a single
component inside a variant is of an unconstrained Unchecked_Union type.
* exp_ch5.adb (Expand_Assign_Record): Add condition to copy the
inferred discriminant values. Add condition to generate a case
statement with an inferred discriminant as the switch.
(Make_Component_List_Assign): Introduce a Boolean flag that determines
the behaviour of the subprogram in the presence of an Unchecked_Union.
Add condition to trigger the usage of the inferred discriminant value
as the generated case statement switch.
(Make_Field_Assign): Introduce a Boolean flag that determines the
behaviour of the subprogram in the presence of an Unchecked_Union. Add
condition to trigger the usage of the inferred discriminant value as
the right-hand side of the generated assignment.
* exp_ch6.adb (Expand_Call): Add condition to skip extra actual
parameter generation when dealing with Unchecked_Unions.
* checks.adb (Apply_Discriminant_Check): Do not apply discriminant
checks for Unchecked_Unions.
* einfo.ads: Update comment on usage of flag Has_Per_Object_Constraint
* exp_attr.adb (Expand_N_Attribute_Reference): Produce
Raise_Program_Error nodes for the execution of Read and Write
attributes of Unchecked_Union types and the execution of Input and
Output attributes of Unchecked_Union types that lack default
discriminant values.
* sem_prag.adb (Analyze_Pragma): Remodel the analysis of pragma
Unchecked_Union. Add procedure Check_Component. It is used to inspect
per-object constrained components of Unchecked_Unions for being
Unchecked_Unions themselves. Add procedure Check_Variant. It is used to
check individual components withing a variant.
* sem_res.adb (Resolve_Comparison_Op): Remove guard that prevents
comparison of Unchecked_Unions.
(Resolve_Equality_OP): Remove guard that prevents equality between
Unchecked_Unions.
* sem_util.adb (Build_Component_Subtype): Add guard to prevent creation
of component subtypes for Unchecked_Union components.
(Get_Actual_Subtype): Add condition that returs the Unchecked_Union type
since it is the actual subtype.
* sem_ch12.adb (Instantiate_Type): Add condition to detect the correct
pass of Unchecked_Union subtypes as generic actuals to formal types
that lack known_discriminant_parts or that are derived Unchecked_Union
types, and do nothing. In any other case, produce an error message.
* sem_ch3.adb (Analyze_Component_Declaration): Add function
Contains_POC. It determines whether a constraint uses the discriminant
of an enclosing record type.
Add condition to detect per-object constrained component and set the
appropriate flag.
(Derived_Type_Declaration): Remove guard that prevents derivation from
Unchecked_Union types.
(Process_Subtype): Remove quard that prevents the creation of Unchecked_
Union subtypes.
* sem_ch4.adb (Analyze_Selected_Component): Correct the detection of
references to Unchecked_Union discriminants.
* sem_ch6.adb (Create_Extra_Formals): Add condition to skip extra
formal generation when dealing with Unchecked_Unions.
(Set_Actual_Subtypes): Add condition to prevent generation of actual
subtypes for Unchecked_Unions.
* sem_ch7.adb (Analyze_Package_Specification): Add procedure
Inspect_Unchecked_Union_Completion. It is used to detect incorrect
completions of discriminated partial views by Unchecked_Unions and
produce an error message.
2004-08-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* trans.c (struct stmt_group): New field, GLOBAL.
(global_stmt_group, gnu_elab_proc_decl, build_unit_elab): Deleted.
(struct elab_info): New struct.
(elab_info_list, gnu_elab_proc_stack): New variables.
(Compilation_Unit_to_gnu): New procedure.
(gigi): Call it and also handle elaboration procs we've saved.
(gnat_init_stmt_group): Don't set global_stmt_group; instead initialize
global field from parent.
(gnat_to_gnu): Get decl from gnu_elab_proc_stack.
(gnat_to_gnu, case N_Compilation_Unit): Call Compilation_Unit_to_gnu.
(start_stmt_group): Initialize global field from parent.
(add_decl_expr): Set to global for current statement group.
(gnat_gimplify_expr, case NULL_EXPR): Add operand 0 to pre list, not
post.
* utils.c (global_bindings_p): True when no current_function_decl; no
longer check current_binding_level.
2004-08-09 Ben Brosgol <brosgol@gnat.com>
* xgnatugn.adb: Added logic to deal with @ifset/@ifclear for edition
choice.
* gnat_rm.texi, gnat_ugn.texi: Added edition conditionalization logic.
From-SVN: r85714
2004-08-09 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (GTFILES): Remove stmt.c
(stmt.o): Do not depend on gt-stmt.h.
* emit-rtl.c (emit_line_note): Do not call
set_file_and_line_for_stmt.
* expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
do everything.
* function.c (free_after_parsing): Do not free STMT field.
(allocate_struct_function): Do not call init_stmt_for_function.
(assign_stack_temp_for_type): Do not accept values of keep
other than 0 or 1.
(init_temp_slots): Do not initialize removed variables.
* function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
and X_VAR_TEMP_SLOT_LEVEL fields.
* rtl.h (set_file_and_line_for_stmt): Remove.
* stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
struct stmt_status, cond_stack, case_stack, nesting_stack,
nesting_depth, emit_locus, set_file_and_line_for_stmt,
same_case_target_p, init_stmt_for_function, emit_nop,
expand_start_cond, expand_start_elseif, expand_start_else,
expand_elseif, expand_end_cond): Remove.
(preserve_subexpressions_p): Remove references to CFUN->STMT.
(expand_start_case, expand_end_case_type): Remove, merge into...
(expand_case): ... this one, including other bits from
expand_expr_real_1. Inline same_case_target_p. Turn members
of CASE_STACK into local variables.
(emit_case_bit_tests): Inline same_case_target_p.
(add_case_node): Add HEAD argument, return new head of the list,
do not handle default label here.
* tree.h (expand_start_cond, expand_end_cond, expand_start_else,
expand_start_elseif, current_nesting_level, expand_start_case,
expand_end_case_type, expand_end_case, add_case_node,
init_stmt_for_function, expand_elseif): Remove prototypes.
(expand_case): Add prototype.
From-SVN: r85712
2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
Ayal Zaks <zaks@il.ibm.com>
* common.opt (freschedule-modulo-scheduled-loops): New flag.
* final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
* modulo-sched.c (sms_schedule): Emit a note to disable scheduling
when -freschedule-modulo-scheduled-loops flag is not specified.
(sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
More accurate placing of insn in row of partial schedule.
(ps_insn_find_column): New function.
* rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
* sched-rgn.c (sched_is_disabled_for_current_region_p): New.
(schedule_region): Use sched_is_disabled_for_current_region_p.
* docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
Co-Authored-By: Ayal Zaks <zaks@il.ibm.com>
From-SVN: r85696
treelang:
2004-08-01 James A. Morrison <phython@gcc.gnu.org>
* Make-lang.in (TREE_BE_LIBS): Remove.
(tree1): Depend on BACKEND and LIBDEPS. Use BACKEND and LIBS instead
of TREE_BE_LIBS.
* parse.y: Add variable_defs_opt before statements_opt.
Use tree_code_get_type instead of get_type_for_numeric_type.
Reformat long lines.
(parameters_opt): New rule.
(function_prototype): Use parameters_opt.
(return): Remove calls to print_token in error cases. Use VOID_TYPE.
(check_type_match): Use VOID_TYPE.
* lex.l (update_lineno_charno): Ensure INPUT_LINE starts at 1.
* tree1.c: Include version.h and cgraph.h
(treelang_parse_file): Call cgraph_finalize_compilation_unit and
cgraph_optimize.
* treelang.h (item): Remove extraneous GTY.
* treetree.h (get_type_for_numeric_type): Remove.
* treetree.c: Include tree-dump.h, tree-iterator.h, tree-gimple.h,
function.h, and cgraph.h. Don't include rtl.h
(keep_level_p): Remove.
(tree_push_atomic_type_decl): Remove.
(get_type_for_numeric_type): Remove.
(tree_code_get_numeric_type): Remove.
(global_bindings_p): Make static.
(getdecls): Likewise.
(insert_block): Likewise.
(tree_code_if_start): Create a COND_EXPR and add it to the tree
instead of creating rtl.
(tree_code_if_else): Create a BIND_EXPR if any variables were created
in the if statement.
(tree_code_end_if): Likewise.
(tree_code_create_function_prototype): Use tree_code_get_type.
Don't use SET_DECL_ASSEMBLER_NAME.
(tree_code_create_function_initial): Set DECL_ARTIFICIAL and
DECL_IGNORING_P on RESULT_DECL. Use tree_code_get_type. Don't call
layout_decl on RESULT_DECL. Don't call rtl expand functions.
(tree_code_create_function_wrapup): Don't call rtl expand functions.
Create a BIND_EXPR for each function. Dump original and gimplified
copies of the function tree. Gimplify function.
(tree_code_create_variable): Use tree_code_get_type. Don't call
layout_decl or expand_decl. Fold CONVERT_EXPRs.
(tree_code_generate_return): Fold CONVERT_EXPRs and MODIFY_EXPRs.
Add RETURN_EXPR to the current statement list. Don't call rtl expand
functions.
(tree_code_output_expression_statement): Append CODE to current
statement list.
(tree_code_get_expression): Fold expressions. Build a pointer to
a FUNCTION_TYPE intead of the called functions return type.
(struct binding_level): Add statement list STMTS.
(getstmtlist): New Function.
(pushlevel): Make static. Allocate an empty statement list.
(poplevel): Make static. Don't clear BLOCK_NODE's BLOCK_VARS.
Don't use DECL_ASSEMBLER_NAME.
(tree_push_type_decl): Set TYPE_NAME of TYPE_NODE to ID.
(treelang_init_decl_processing): Define basic types after unused types.
Don't call tree_push_atomic_type_decl.
(builtin_function): Don't call make_decl_rtl.
(treelang_expand_function). New Function.
testsuite/treelang:
* compile/vars_def.tree: New File.
* compile/badreturn.tree: New File.
From-SVN: r85684
* function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
(assign_parm_find_data_types): Remove code for old front end
invisible reference handling.
(assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
(expand_function_end): Likewise.
* gimplify.c (gimplify_return_expr): Handle a dereferenced
RESULT_DECL.
* tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
(declare_return_variable): Handle DECL_BY_REFERENCE.
* cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
(cp_genericize_r): Use convert_from_reference.
Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
(cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
From-SVN: r85675
