* config.gcc: Use new winnt-c.c target hooks
* config/t-winnt: New file
* config/winnt-c.c: New file
* doc/tm.texi.in: Document new hook
* doc/tm.texi: Regenerated
gcc/cp/Changelog:
2013-09-13 Jacek Caban <jacek@codeweavers.com>
* decl.c: Use new cxx_implicit_extern_c hook
gcc/testsuite/ChangeLog:
2013-09-13 Jacek Caban <jacek@codeweavers.com>
* g++.dg/abi/main.C: Added implicit C linkage tests
- r202554: Fix uninitialized variables causing breakage with -Werror.
- r202540: Support using 'auto' in a function parameter list to introduce an implicit template parameter.
- r202539: Support lambda templates.
PR middle-end/58094
* ipa-inline.c (check_callers): New function.
(check_caller_edge): Remove.
(want_inline_function_to_all_callers_p): Also permit alises that are
called dirrectly.
(inline_to_all_callers): Terminate the walk when devirtualization
introduce new calls.
jakub [Fri, 13 Sep 2013 12:42:04 +0000 (12:42 +0000)]
PR tree-optimization/58392
* tree-cfg.c (move_sese_region_to_fn): Rename loop variable
to avoid shadowing of outer loop variable. If
saved_cfun->has_simduid_loops or saved_cfun->has_force_vect_loops,
replace_by_duplicate_decl simduid of loops that have it set and
set dest_cfun->has_simduid_loops and/or
dest_cfun->has_force_vect_loops.
* omp-low.c (build_outer_var_ref): Call maybe_lookup_decl_in_outer_ctx
instead of maybe_lookup_decl.
* tree-inline.c (copy_loops): Change blocks_to_copy argument to id.
Use id->blocks_to_copy instead of blocks_to_copy. Adjust recursive
call. Copy over force_vect and copy and remap simduid. Set
cfun->has_simduid_loops and/or cfun->has_force_vect_loops.
(copy_cfg_body): Remove blocks_to_copy argument. Use
id->blocks_to_copy instead of blocks_to_copy. Adjust copy_loops
caller. Don't set cfun->has_simduid_loops and/or
cfun->has_force_vect_loops here.
(copy_body): Remove blocks_to_copy argument. Adjust copy_cfg_body
caller.
(expand_call_inline, tree_function_versioning): Adjust copy_body
callers.
* tree-data-ref.h (known_dependences_p): Move here ...
* tree-loop-distribution.c (known_dependences_p): ... from here.
(dump_rdg_component, debug_rdg_component): Remove.
(dump_rdg): Adjust.
(generate_loops_for_partition): Use gimple_uid instead of
relying on matching stmt visit order.
(rdg_build_partitions): Take starting stmt vector.
(ldist_gen): Merge into ...
(distribute_loop): ... this function. Do not compute starting
vertices vector.
* tree-cfg.c (gimple_duplicate_bb): Copy UID for PHIs.
* config/arm/arm.md (arm_cmpsi_insn): Split rI alternative.
Set type attribute correctly. Set predicable_short_it attribute.
(cmpsi_shiftsi): Remove %? from output template.
* tree-loop-distribution.c (struct rdg_component,
rdg_defs_used_in_other_loops_p, free_rdg_components,
rdg_build_components): Remove.
(stmts_from_loop): Do not record virtual PHIs.
(generate_loops_for_partition): Skip virtual PHIs.
(build_rdg_partition_for_component): Rename to ...
(build_rdg_partition_for_vertex): ... this and adjust.
(rdg_build_partitions): Take a vector of starting vertices
instead of components. Remove unnecessary leftover handling.
(ldist_gen): Do not build components or record other stores.
(distribute_loop): Do not distribute loops containing stmts
with side-effects.
Support using 'auto' in a function parameter list to introduce an implicit template parameter.
* cp-tree.h (type_uses_auto_or_concept): Declare.
(is_auto_or_concept): Declare.
* decl.c (grokdeclarator): Allow 'auto' parameters in lambdas with
-std=gnu++1y or -std=c++1y or, as a GNU extension, in plain functions.
* type-utils.h: New header defining ...
(find_type_usage): ... this new function based on pt.c (type_uses_auto)
for searching a type tree given a predicate.
* pt.c (type_uses_auto): Reimplement via type-utils.h (find_type_usage).
(is_auto_or_concept): New function.
(type_uses_auto_or_concept): New function.
* parser.h (struct cp_parser): Add fully_implicit_function_template_p.
* parser.c (cp_parser_new): Initialize fully_implicit_function_template_p.
(cp_parser_new): Initialize fully_implicit_function_template_p.
(cp_parser_lambda_expression): Copy and restore value of
fully_implicit_function_template_p as per other parser fields.
(cp_parser_parameter_declaration_list): Count generic
parameters and call ...
(add_implicit_template_parms): ... this new function to synthesize them
with help from type-utils.h (find_type_usage), ...
(tree_type_is_auto_or_concept): ... this new static function and ...
(make_generic_type_name): ... this new static function.
(cp_parser_direct_declarator): Account for implicit template parameters.
(cp_parser_lambda_declarator_opt): Finish fully implicit template if
necessary by calling ...
(finish_fully_implicit_template): ... this new function.
(cp_parser_member_declaration): Likewise.
(cp_parser_function_definition_after_declarator): Likewise.
* Make-lang.in (cp/pt.o): Add dependency on type-utils.h.
(cp/parser.o): Likewise.
* parser.c (cp_parser_lambda_declarator_opt): Accept template parameter
list with std=c++1y or std=gnu++1y.
(cp_parser_lambda_body): Don't call 'expand_or_defer_fn' for lambda call
operator template to avoid adding template result to symbol table.
* lambda.c (lambda_function): Return template result if call operator is
a template.
(maybe_add_lambda_conv_op): Move declarations to point of use. Refactor
operator call building in order to support conversion of a non-capturing
lambda template to a function pointer with help from ...
(prepare_op_call): ... this new function.
* decl2.c (check_member_template): Don't reject lambda call operator
template in local [lambda] class.
* pt.c (instantiate_class_template_1): Don't instantiate lambda call
operator template when instantiating lambda class.
Support decl instantiation in function-local templates.
* pt.c (instantiate_decl): Save/restore cp_unevaluated_operand and
c_inhibit_evaluation_warnings. Reset if instantiating within a
function-local template.
PR middle-end/58335
* lra-eliminations (remove_reg_equal_offset_note): New.
(eliminate_regs_in_insn): Rewrite frame pointer to hard frame
pointer elimination with using remove_reg_equal_offset_note.
PR ipa/58389
* ipa-prop.c (remove_described_reference): Give up if the edge in the
reference descriptor is NULL.
(ipa_edge_removal_hook): If owning a reference descriptor, set its
edge to NULL.
PR tree-optimization/58404
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
propagate non-invariant addresses into dereferences wrapped
in component references.
PR tree-optimization/58396
* tree-loop-distribution.c (create_rdg_edges): Free unused DDRs.
(build_rdg): Take a loop-nest parameter, fix memleaks.
(distribute_loop): Compute loop-nest here and pass it to build_rdg.
* gcc-interface/Makefile.in: Import target_cpu, target_vendor,
target_os and their host_ counterparts. Remove host_canonical and
target_cpu_default, unused. Remove local ad-hoc computations of
"host", "targ", "arch", "osys" and "manu". Replace uses of these by
uses of the now imported family, hence back to filters against
canonical values. Remove filters on e500 for target_cpu, expected to
be canonicalized into powerpc. Invert the logic filtering on 64bit
sparc for VxWorks. Simplify the filtering logic for bareboard tools
target pairs, now using straight elf/eabi filters on the target_os
part only.
2013-10-11 Thomas Schwinge <thomas@codesourcery.com>
Olivier Hainque <hainque@adacore.com>
* gcc-interface/Makefile.in: Import target_cpu, target_vendor,
target_os and their host_ counterparts. Remove host_canonical and
target_cpu_default, unused. Remove local ad-hoc computations of
"host", "targ", "arch", "osys" and "manu". Replace uses of these by
uses of the now imported family, hence back to filters against
canonical values. Remove filters on e500 for target_cpu, expected to
be canonicalized into powerpc. Invert the logic filtering on 64bit
sparc for VxWorks. Simplify the filtering logic for bareboard tools
target pairs, now using straight elf/eabi filters on the target_os
part only.
* tree-loop-distribution.c (dot_rdg_1): Make graph prettier.
(dot_rdg): Use popen instead of system in optional code.
(remaining_stmts, upstream_mem_writes): Remove global bitmaps.
(already_processed_vertex_p): Adjust.
(has_anti_or_output_dependence, predecessor_has_mem_write,
mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
rdg_flag_uses): Remove.
(rdg_flag_vertex): Simplify.
(rdg_flag_vertex_and_dependent): Rely on a correct RDG and
remove recursion.
(build_rdg_partition_for_component): Process the first vertex
of a component only.
(ldist_gen): Do not compute remaining_stmts or upstream_mem_writes.
* gcc.dg/tree-ssa/ldist-4.c: Remove undefined behavior. Adjust
expected outcome and comment why that happens.
paolo [Wed, 11 Sep 2013 22:24:50 +0000 (22:24 +0000)]
2013-09-11 Mitsuru Kariya <kariya_mitsuru@hotmail.com>
Chris Jefferson <chris@bubblescope.net>
PR libstdc++/58358
* include/bits/stl_algo.h (search_n): Fix to guarantee a number
of comparisons <= number of elements in the range.
* testsuite/25_algorithms/search_n/58358.cc: New.
* testsuite/25_algorithms/search_n/iterator.cc: Extend.
paolo [Tue, 10 Sep 2013 18:45:29 +0000 (18:45 +0000)]
2013-09-10 Paolo Carlini <paolo.carlini@oracle.com>
PR bootstrap/58386
Revert:
2013-09-10 Gary Benson <gbenson@redhat.com>
* cp-demangle.c: Include hashtab.h.
(struct d_print_info): New field saved_scopes.
(d_print_init): Initialize the above.
(d_print_free): New function.
(cplus_demangle_print_callback): Call the above.
(struct d_saved_scope): New structure.
(d_store_scope): New function.
(d_free_scope) Likewise.
(d_restore_scope) Likewise.
(d_hash_saved_scope) Likewise.
(d_equal_saved_scope) Likewise.
(d_print_comp): New variable saved_scope.
[DEMANGLE_COMPONENT_REFERENCE,
DEMANGLE_COMPONENT_RVALUE_REFERENCE]: Capture scope the first
time the component is traversed, and use the captured scope for
subsequent traversals.
* lra.c (lra): Clear lra_optional_reload_pseudos before every
constraint pass.
* lra-constraints.c (curr_insn_transform): Switch on optional
reloads. Check destination too to check move insn.
(undo_optional_reloads): Add check that the original peudo did not
changed its allocation and the optional reload was inherited on
last inheritance pass. Break loop after deciding to keep optional
reload.
(lra_undo_inheritance): Add check that inherited pseudo still in
memory.
* sem_ch3.adb: sem_ch3.adb:
(Replace_Anonymoous_Access_To_Protected_Subprogram): If the
return type is itself an access to function, recurse to emit
another anonymous type.
gcc-interface/decl.c (gnat_to_gnu_entity): In ASIS mode
(type_annotate_only) do not check whether access types have a set size.
2013-09-10 Robert Dewar <dewar@adacore.com>
* err_vars.ads (Warning_Doc_Switch): Ignored in VMS mode.
* errout.adb (Warning_Doc_Switch): Ignored in VMS mode.
* errout.ads (Warning_Doc_Switch): Ignored in VMS mode.
* inline.ads (Warnings): New component in Pending_Body_Info.
* sem_ch12.adb (Pending_Body_Info): Save and restore warnings
at instantiation point.
* warnsw.adb (Save_Warnings): New function (Restore_Warnings):
New procedure Remove special handling of Warning_Doc_Switch,
cleaner to handle the VMS case in errout, than to introduce
undocumented oddities here.
* warnsw.ads (Warning_Record) : New type.
(Save_Warnings): New function.
(Restore_Warnings): New procedure.
* sinput.adb (Check_For_BOM): Avoid reading past end of file.
2013-09-10 Robert Dewar <dewar@adacore.com>
* errout.adb (Error_Msg_Ada_2012_Feature): New procedure.
* errout.ads (Error_Msg_Ada_2012_Feature): New procedure.
* inline.ads: Save/Restore Ada_Version_Pragma.
* opt.adb: Save/Restore Ada_Version_Pragma.
* opt.ads (Ada_Version_Pragma): New variable.
* par-ch11.adb, par-ch12.adb, par-ch13.adb, par-ch4.adb, par-ch5.adb,
par-ch6.adb, par-ch8.adb, par-prag.adb: Use Error_Msg_Ada_2012_Feature.
* prj.adb: Initialize Ada_Version_Pragma.
* sem_attr.adb: Use Error_Msg_Ada_2012_Feature.
* sem_ch12.adb, sem_ch8.adb: Save/restore Ada_Version_Pragma.
* sem_prag.adb (Analyze_Pragma, cases Ada_xx): Set Ada_Version_Pragma.
* switch-c.adb: Initialize Ada_Version_Pragma.
* sem_ch12.adb: Minor reformatting.
2013-09-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Process_Subtype): Discard constraint on access
to class-wide type. Such constraints are not supported and are
considered a language pathology.
* gnatbind.adb: Correct starting date in --version string.
* gnatdll.adb: Use Check_Version_And_Help_G to implement --help
and --version.
* gnatkr.adb: Use Check_Version_And_Help_G to implement --help
and --version.
* gnatlink.adb: Correct starting date in --version string.
* gnatls.adb: Correct starting date in --version string.
* make.adb: Correct starting date in --version string.
* aspects.adb (Aspects_On_Body_OK): New routine.
* aspects.ads: Modify type Aspect_Expression to include
the Optional_XXX variants. Update the contents of
table Aspect_Argument. Add table Aspect_On_Body_OK.
(Aspects_On_Body_OK): New routine.
* par-ch13.adb (Get_Aspect_Specifications): Account for optional
names and expressions when parsing an aspect.
* sem_ch6.adb: Add with and use clause for Aspects.
(Analyze_Subprogram_Body_Helper): Do not emit an error when
analyzing a body with aspects that can be applied simultaneously
to both spec and body.
* sem_ch13.adb (Analyze_Aspect_Specifications): Insert the
corresponding pragma of an aspect that applies to a subprogram
body in the declarative part.
(Make_Aitem_Pragma): Do not generate a pragma with an empty argument
list.
* sem_ch3.adb (Access_Subprogram_Declaration): Check whether the
designated type can appear in a parameterless call.
* sem_ch4.adb (Analyze_Call): Do not insert an explicit dereference
in the case of an indirect call through an access function that
returns an array type.
(Analyze_One_Call): Handle properly legal parameterless calls
whose result is indexed, in constructs of the for F.all (I)
* sem_ch6.ads (May_Need_Actuals): Make public, for use on access
to subprogram types.
* sem_res.adb (Resolve_Call): If the call is indirect, there is
no entity to set on the name in the call.
* aspects.adb: Add entries in the Has_Aspect_Specifications_Flag
table for package body and body stubs.
(Move_Or_Merge_Aspects): New routine.
(Remove_Aspects): New routine.
* aspects.ads (Move_Aspects): Update comment on usage.
(Move_Or_Merge_Aspects): New routine.
(Remove_Aspects): New routine.
* par-ch3.adb: Update the grammar of private_type_declaration,
private_extension_declaration, object_renaming_declaration,
and exception_renaming_declaration.
(P_Subprogram): Parse the
aspect specifications that apply to a body stub.
* par-ch6.adb: Update the grammar of subprogram_body_stub and
generic_instantiation.
* par-ch7.adb: Update the grammar of package_declaration,
package_specification, package_body, package_renaming_declaration,
package_body_stub.
(P_Package): Parse the aspect specifications
that apply to a body, a body stub and package renaming.
* par-ch9.adb: Update the grammar of entry_declaration,
protected_body, protected_body_stub, task_body,
and task_body_stub.
(P_Protected): Add local variable
Aspect_Sloc. Add local constant Dummy_Node. Parse the aspect
specifications that apply to a protected body and a protected
body stub.
(P_Task): Add local variable Aspect_Sloc. Add local
constant Dummy_Node. Parse the aspect specifications that apply
to a task body and a task body stub.
* par-ch12.adb: Update the grammar of
generic_renaming_declaration.
(P_Generic): Parse the aspect
specifications that apply to a generic renaming.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not emit
an error when analyzing aspects that apply to a body stub. Such
aspects are relocated to the proper body.
* sem_ch7.adb (Analyze_Package_Body_Helper): Analyze the aspect
specifications that apply to a body.
* sem_ch9.adb (Analyze_Protected_Body): Warn about user-defined
aspects not being supported on protected bodies. Remove the
aspect specifications. (Analyze_Single_Protected_Declaration):
Analyze the aspects that apply to a single protected declaration.
(Analyze_Task_Body): Warn about user-defined aspects not being
supported on task bodies. Remove the aspect specifications.
* sem_ch10.adb: Add with and use clause for Aspects.
(Analyze_Package_Body_Stub): Propagate the aspect specifications
from the stub to the proper body.
* sem_ch13.adb (Analyze_Aspect_Specifications): Insert the
corresponding pragma of an aspect that applies to a body in the
declarations of the body.
* sinfo.ads: Update the gramma of expression_function,
private_type_declaration, private_extension_declaration,
object_renaming_declaration, exception_renaming_declaration,
package_renaming_declaration, subprogram_renaming_declaration,
generic_renaming_declaration, entry_declaration,
subprogram_body_stub, package_body_stub, task_body_stub,
generic_subprogram_declaration.
* sem_prag.adb (Analyze_Pragma): Add processing
for aspect/pragma SPARK_Mode when it applies to a [library-level]
subprogram or package [body].
2013-09-10 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Document that -gnatc and -gnatR cannot be
given together.
* switch-c.adb (Scan_Front_End_Switches): Give error if both
-gnatR and -gnatc given.
2013-09-10 Robert Dewar <dewar@adacore.com>
* g-table.ads, g-table.adb (For_Each): New generic procedure
(Sort_Table): New generic procedure.
* adaint.c (__gnat_is_executable_file_attr): Should be true
for an executable regular file only only (not for a directory
that has the executable permission).
2013-09-10 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb: Further work on operator calls in ASIS.
2013-09-10 Yannick Moy <moy@adacore.com>
* sinfo.ads, sem_prag.ads, sem_ch13.adb: Minor correction and comment
update.
* aspects.ads, sem_ch13.adb: Minor reformatting.
* adaint.c (__gnat_set_close_on_exec): Add comment documenting
that this routine is shared between OS_Lib and Sockets.
* exp_prag.adb (Expand_Pragma_Check): Ignore pragma if Is_Ignored set.
* sem_ch13.adb (Make_Aitem_Pragma): Set Is_Checked if needed.
* sem_prag.adb (Check_Kind): Moved from spec (Analyze_Pragma):
Make sure Is_Ignored/Is_Checked are set right (Analyze_Pragma,
case Check): Ditto (Check_Applicable_Policy): Handle
Statement_Assertion case Throughout, set and check the Is_Checked
flag as appropriate.
* sem_prag.ads (Check_Kind): Moved to body.
* sinfo.ads, sinfo.adb (Is_Checked): New flag.
* aspects.ads (Delay_Type): New type (Aspect_Delay): New table.
* einfo.adb (Has_Delayed_Rep_Aspects): New flag
(May_Inherit_Delayed_Rep_Aspects): New flag (Rep_Clause): Removed
(use Get_Attribute_Representation_Clause).
* einfo.ads (Has_Delayed_Rep_Aspects): New flag
(May_Inherit_Delayed_Rep_Aspects): New flag
* freeze.adb: Minor reformatting
* sem_ch13.adb (Analyze_Aspect_Speficifications): Redo
handling of delayed evaluation, including optimizing some cases
and avoiding delays.
(Analyze_Aspects_At_Freeze_Point): Now
handled inheriting delayed rep aspects for type derivation case.
(Inherit_Delayed_Rep_Aspects): New procedure
* sem_ch13.ads (Analyze_Aspects_At_Freeze_Point): Now handled
inheriting delayed rep aspects for type derivation case.
* sem_ch3.adb (Build_Derived_Type): Set
May_Inherit_Derived_Rep_Aspects if parent type flag
Has_Delayed_Rep_Aspects is set
2013-09-10 Robert Dewar <dewar@adacore.com>
* errout.adb (Finalize): Don't delete real errors with specific
warning control.
2013-09-10 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb (Expand_N_Timed_Entry_Call,
Expand_N_Conditional_Entry_Call, Expand_N_Asynchronous_Select):
Handle properly a trigger that is a call to a primitive operation
of a type that implements a limited interface, if the type itself
is not limited.
* sinfo.ads: Document splitting of pre/post in N_Contract description.
2013-09-10 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_N_Op_Multiply): If the operation is of the
form X * 2 ** N and it has been marked Is_Power_Of_2_For_Shift,
add a mod operation if the result type is a binary modular type.
* sem_prag.adb (Check_Mode_Restriction_In_Enclosing_Context): Add local
variable Context. Remove local variable Subp_Id. Start the
context traversal from the current subprogram rather than the
current scope. Update the scope traversal and error reporting.
2013-09-10 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb (Expand_N_Timed_Entry_Call): New procedure
Rewrite_Triggering_Statements, to encapsulate the statements that
follow the trigger of the entry call. This procedure is needed
when the trigger is a dispatching call, because the expansion
requires several copies of those statements. The procedure is
more efficient, and preserves non-local references when the
construct is within an instance.
* sem_ch12.adb (Analyze_Package_Instantiation): If the
instantiation is a compilation unit, analyze aspects before
analyzing the package declaration for the instance.
* sem_ch13.adb (Analyze_Aspect_Specifications): If the
corresponding node is a package instantiation, insert generated
pragmas at the head of visible declarations.
* sem_prag.adb (Analyze_Pragma, case Preelaborate): In an instance
do not ignore the pragma if it comes from an aspect specification
in the instance, and not from the generic unit.
* sprint.adb (Sprint_Node_Actual): For a package declaration that
is an instantiation, print aspects after declaration.
* sem_prag.adb (Get_SPARK_Mode_Id): Handle the
case where the pragma may appear without an argument.
(Analyze_Global_List): Add expanded_name to the list of constructs
that denote a single item.
(Collect_Global_List): Add expanded_name to the list of constructs
that denote a single item.
* exp_ch4.adb (Apply_Accessibility_Check): Add local constant
Pool_Id and local variables Fin_Call and Free_Stmt. Finalize
and deallocate a heap-allocated class-wide object after it
has been determined that it violates the accessibility rules.
* rtsfind.ads: Add new RTU_Id for System.Memory. Add new RE_Id
and entry in RE_Unit_Table for RE_Free.
gary [Tue, 10 Sep 2013 12:33:50 +0000 (12:33 +0000)]
2013-09-10 Gary Benson <gbenson@redhat.com>
* cp-demangle.c: Include hashtab.h.
(struct d_print_info): New field saved_scopes.
(d_print_init): Initialize the above.
(d_print_free): New function.
(cplus_demangle_print_callback): Call the above.
(struct d_saved_scope): New structure.
(d_store_scope): New function.
(d_free_scope) Likewise.
(d_restore_scope) Likewise.
(d_hash_saved_scope) Likewise.
(d_equal_saved_scope) Likewise.
(d_print_comp): New variable saved_scope.
[DEMANGLE_COMPONENT_REFERENCE,
DEMANGLE_COMPONENT_RVALUE_REFERENCE]: Capture scope the first
time the component is traversed, and use the captured scope for
subsequent traversals.
law [Tue, 10 Sep 2013 12:29:58 +0000 (12:29 +0000)]
PR tree-optimization/58343
* tree-ssa-threadupdate.c (thread_block): Identify and disable
jump threading requests through loop headers buried in the middle
of a jump threading path.
* tree-ssa-threadedge.c (thread_around_empty_blocks): Fix thinko
in return value/type.
jakub [Tue, 10 Sep 2013 11:47:19 +0000 (11:47 +0000)]
PR rtl-optimization/58365
* cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
it differs.
* tree-data-ref.h (build_rdg): Drop all parameters but loop.
* tree-data-ref.c (create_rdg_vertices): Collect all data
references, signal failure to the caller, use data-ref API.
(build_rdg): Compute data references only once. Maintain
lifetime of data references and data dependences from within
RDG.
(free_rdg): Free dependence relations.
* tree-loop-distribution.c (rdg_flag_uses): Drop weird code
inventing extra dependences.
(distribute_loop): Update for RDG API changes.
* doc/invoke.texi (fms-extensions): Document changed
behavior for ms-abi targets.
* config/i386/i386.c (ix86_option_override_internal):
Set default value of option -fms-extension for ms-abi targets.
projects / thirdparty / gcc.git / log
