trans.c (gnat_to_gnu): Really force evaluation of the expression...

* gcc-interface/trans.c (gnat_to_gnu) <N_Object_Declaration>: Really
force evaluation of the expression, if any, when the object has its
elaboration delayed.  Do not create a variable at global level.

From-SVN: r223716

trans.c (Attribute_to_gnu): Do not apply extra-precision trick to literals.

* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Machine>: Do not apply
extra-precision trick to literals.  Build SAVE_EXPR manually.

* gcc-interface/misc.c (enumerate_modes): Add bypass for x86/x86-64.

From-SVN: r223715

ada-tree.h (DECL_GLOBAL_NONCONSTANT_RENAMING_P): Delete

* gcc-interface/ada-tree.h (DECL_GLOBAL_NONCONSTANT_RENAMING_P): Delete
(DECL_RENAMED_OBJECT): Adjust comment.
* gcc-interface/gigi.h (record_global_nonconstant_renaming): Delete.
(invalidate_global_nonconstant_renamings): Likewise.
(gnat_constant_reference_p): Likewise.
(rewrite_fn): New function type.
(gnat_rewrite_reference): Declare.
(call_is_atomic_load): New inline predicate.
* gcc-interface/decl.c (elaborate_reference_1): New function.
(elaborate_reference): Likewise.
(gnat_to_gnu_entity): Call elaborate_reference to elaborate renamings
and simplify associated code.  Set const_flag to true consistently in
  conjunction with used_by_ref.
* gcc-interface/trans.c (Identifier_to_gnu): Always replace renaming
pointers by renamed objects.
(outer_atomic_access_required_p): Deal with renamings.
(Compilation_Unit_to_gnu): Do not call
invalidate_global_nonconstant_renamings.
(gnat_to_gnu) <N_Object_Renaming_Declaration>: Adjust comment.
(gnat_gimplify_expr): Deal with atomic loads.
* gcc-interface/utils.c (global_nonconstant_renamings): Delete.
(destroy_gnat_utils): Do not call
invalidate_global_nonconstant_renamings.
(record_global_nonconstant_renaming): Delete.
(invalidate_global_nonconstant_renamings): Likewise.
* gcc-interface/utils2.c (call_is_atomic_load): Move to gigi.h.
(build_load_modify_store): Build a copy of the destination.
(gnat_stabilize_reference_1): Adjust.
(gnat_stabilize_reference): Call gnat_stabilize_reference_1 through
gnat_rewrite_reference and move bulk of code to...
(gnat_rewrite_reference): ...here.  New global function.
(gnat_constant_reference_p): Delete.

From-SVN: r223709

gigi.h (gnat_stabilize_reference): Adjust prototype.

* gcc-interface/gigi.h (gnat_stabilize_reference): Adjust prototype.
* gcc-interface/decl.c (gnat_to_gnu_entity): Do not rely on const_flag
  to detect constant renamings.  Be prepared for specific pattern of
renamed object based on function calls.  Create a constant object
for the renaming of a NULL_EXPR or of a CONSTRUCTOR.  Adjust calls
to gnat_stabilize_reference and tidy up.  Remove redundant tests.
(elaborate_expression_1): Remove obsolete test and tidy up.
* gcc-interface/trans.c (Call_to_gnu): Do not stabilize In/Out or Out
parameters passed by reference.
(gnat_to_gnu) <N_Selected_Component>: Remove redundant protection again
side-effects.
Use gnat_protect_expr instead of gnat_stabilize_reference for general
protection against side-effects.
* gcc-interface/utils2.c (gnat_stable_expr_p): New predicate.
(gnat_save_expr): Invoke it.
(gnat_protect_expr): Likewise.
(gnat_stabilize_reference_1): Likewise.  Remove useless propagation
of TREE_THIS_NOTRAP.
(gnat_stabilize_reference): Remove parameter and adjust throughout.
Delete ADDR_EXDR, COMPOUND_EXPR and CONSTRUCTOR cases.
Restrict CALL_EXPR case to atomic loads and tweak ERROR_MARK case.

From-SVN: r223708

jni.exp (gcj_jni_get_cxxflags_invocation): Add libiconv for FreeBSD to cxxflags.

2015-05-26  Andreas Tobler  <andreast@gcc.gnu.org>

    * testsuite/libjava.jni/jni.exp (gcj_jni_get_cxxflags_invocation): Add
    libiconv for FreeBSD to cxxflags.

From-SVN: r223706

line-map.c (LINE_MAP_MAX_COLUMN_NUMBER LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION): New constants.

libcpp/ChangeLog:

2015-05-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
New constants.
(linemap_line_start): Use them.
(linemap_position_for_column): Use them.

From-SVN: r223705

re PR middle-end/66251 (ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1484)

PR middle-end/66251

* tree-vect-stmts.c (vect_model_store_cost): Handled strided group
stores.
(vect_create_vectorized_demotion_stmts): Always set
STMT_VINFO_VEC_STMT, also with SLP.
(vectorizable_store): Handle strided group stores.

testsuite/:
PR middle-end/66251
* gcc.dg/vect/pr66251.c: New test.

From-SVN: r223704

re PR target/66049 (Few AArch64 extend and add with shift tests generates sub optimal code with trunk gcc 6.0.)

2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

        PR target/66049
        * config/aarch64/aarch64.md
        (*adds_shift_imm_<mode>):  New pattern.
        (*subs_shift_imm_<mode>):  Likewise.
        (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
        (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
        (*add_uxt<mode>_shift2): Likewise.
        (*add_uxtsi_shift2_uxtw): Likewise.
        (*sub_uxt<mode>_shift2): Likewise.
        (*sub_uxtsi_shift2_uxtw): Likewise.

From-SVN: r223703

* config/rs6000/constraints.md (Y, U): Use match_test.

From-SVN: r223702

fix entry

From-SVN: r223701

fix entry

From-SVN: r223700

re PR target/52144 (ARM should support arm/thumb function attribute to permit different instruction sets in the same source)

 2015-05-13  Christian Bruel  <christian.bruel@st.com>

PR target/52144
* config/arm/arm.c (arm_option_check_internal)
(arm_option_params_internal): Check opts->target_flags to set macros.
(TREE_TARGET_ARM, TREE_TARGET_THUMB)
(TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
(TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
(builtin_define): Replaced with def_or_undef_macro.
* config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
(TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
(TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
(TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
(TARGET_ARM_FEATURE_LDREX_P)
(TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
(def_or_undef_macro): New function.

From-SVN: r223699

2015-05-26  Christian Bruel  <christian.bruel@st.com>

* c-common.h (builtin_define_with_int_value)
(builtin_define_type_sizeof): Declare.
* c-cppbuiltin.c (builtin_define_with_int_value)
(builtin_define_type_sizeof): Externalize.
(builtin_define_std): Cleanup declaration.
* config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
* config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
(builtin_define, builtin_assert): New macros.

From-SVN: r223698

re PR tree-optimization/66142 (Loop is not vectorized because not sufficient support for GOMP_SIMD_LANE)

2015-05-26  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66142
* tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
MEM_REFs for the same base address.

* gcc.dg/tree-ssa/ssa-fre-44.c: New testcase.

From-SVN: r223697

[multiple changes]

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sinfo.ads: Minor reformatting.
* sem_aux.ads: Clarify use of First_Discriminant.
* sem_ch4.adb (Analyze_Explicit_Dereference): The use of a limited
view is replaced with the non-limited view in an instance body,
where the enclosing unit must have a regular with_clause on the
relevant unit.
* sem_ch12.adb (Install_Body): Freeze instantation after its
body. Remove useless freeze nodes for incomplete actuals to
prevent multiple generation of internal operations.
(Instantiate_Package_Body): Set sloc of body appropriately when
there are incomplete actuals and the instance body is placed in
the body of the enclosing unit.
* errout.ads: Consistent punctuation, better alignment and trivial
typos in comments.
* err_vars.ads: Fix typo.

2015-05-26  Eric Botcazou  <ebotcazou@adacore.com>

* sem_ch8.adb (Analyze_Object_Renaming): Lift restriction on
components of Volatile_Full_Access objects.

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Is_Non_Overriding_Operation,
Get_Generic_Parent_Type): Handle properly the case of a derived
scalar type by using the first subtype rather than its generated
anonymous base type.

2015-05-26  Eric Botcazou  <ebotcazou@adacore.com>

* einfo.adb (Write_Field17_Name): Move E_Incomplete_Subtype
case to...
(Write_Field19_Name): ...here.

From-SVN: r223696

re PR ipa/66181 (/usr/include/bits/types.h:134:16: ICE: verify_type failed)

Fix PR ipa/66181

2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

PR ipa/66181
* tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.

From-SVN: r223695

configure.ac: Set CXXFLAGS for ISL test.

* configure.ac: Set CXXFLAGS for ISL test.
* configure: Regenerate.

From-SVN: r223694

configure.ac: When bootstrapping with GCC, add -std=c++98 to CXX.

* configure.ac: When bootstrapping with GCC, add -std=c++98 to CXX.
* configure: Regenerate.

From-SVN: r223692

configure.ac: Use C++ for all tests.

* configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
strstr and basename.
* configure: Regenerate.

From-SVN: r223691

fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and X % C -> X & (C - 1) for C being a power-of two to ...

2015-05-26  Richard Biener  <rguenther@suse.de>

* fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
X % C -> X & (C - 1) for C being a power-of two to ...
* match.pd: ... patterns.

From-SVN: r223690

match.pd (swapped_tcc_comparison): New operator list.

2015-05-26  Marc Glisse  <marc.glisse@inria.fr>

* match.pd (swapped_tcc_comparison): New operator list.
(-A CMP -B): New simplification.
* fold-const.c (fold_comparison): Remove corresponding code.

From-SVN: r223689

caller-save.c (init_caller_save): Base temporary register numbers on LAST_VIRTUAL_REGISTER + 1 rather than...

gcc/
* caller-save.c (init_caller_save): Base temporary register numbers
on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
* cfgloopanal.c (init_set_costs): Likewise.
* dojump.c (prefer_and_bit_test): Likewise.
* expr.c (init_expr_target): Likewise.
* ira.c (setup_prohibited_mode_move_regs): Likewise.
* lower-subreg.c (init_lower_subreg): Likewise.
* postreload.c (reload_cse_regs_1): Likewise.

From-SVN: r223688

gensupport.h (compute_test_codes): Declare.

gcc/
* gensupport.h (compute_test_codes): Declare.
* gensupport.c (compute_predicate_codes): Rename to...
(compute_test_codes): ...this.  Generalize error message.
(process_define_predicate): Update accordingly.
* genpreds.c (compute_maybe_allows): Delete.
(add_constraint): Use compute_test_codes to determine whether
something can accept a SUBREG, REG or MEM.

From-SVN: r223687

[multiple changes]

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sem_ch13.adb: sem_ch13.adb (Add_Predicates): Undo analysis
of original expression in ASIS mode: does not solve the ASIS
problem of a usable type information, and crashes the back-end
when performing type annotations.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* sem_disp.adb (Inherited_Subprograms): Add One_Only parameter.
(Is_Overriding_Subprogram): Use One_Only_Parameter.
* sem_disp.ads (Inherited_Subprograms): Add One_Only parameter.

From-SVN: r223686

[multiple changes]

2015-05-26  Robert Dewar  <dewar@adacore.com>

* exp_prag.adb, sem_ch3.adb, sem_ch5.adb, exp_ch11.adb, ghost.adb,
exp_ch6.adb, sem_ch6.adb, sem_ch8.adb, sem_ch11.adb, sem_ch13.adb,
exp_ch3.adb: Minor reformatting.

2015-05-26  Bob Duff  <duff@adacore.com>

* treepr.adb: Minor improvement to debugging routines (pp, pn)
robustness.  Rearrange the code so passing a nonexistent Node_Id
prints "No such node" rather than crashing, and causing gdb to
generate confusing messages.

2015-05-26  Gary Dismukes  <dismukes@adacore.com>

* sem_util.adb: Minor typo fix.

2015-05-26  Yannick Moy  <moy@adacore.com>

* sem_aux.adb (Subprogram_Body_Entity): Deal with subprogram stubs.

From-SVN: r223685

exp_ch3.adb (Expand_N_Full_Type_Declaration): Capture, set and restore the Ghost mode.

2015-05-26  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch3.adb (Expand_N_Full_Type_Declaration): Capture, set and
restore the Ghost mode.
(Expand_N_Object_Declaration): Capture, set and restore the Ghost mode.
(Freeze_Type): Update the call to Set_Ghost_Mode.
(Restore_Globals): New routine.
* exp_ch5.adb Add with and use clauses for Ghost.
(Expand_N_Assignment_Statement): Capture, set and restore the
Ghost mode.
(Restore_Globals): New routine.
* exp_ch6.adb Add with and use clauses for Ghost.
(Expand_N_Procedure_Call_Statement): Capture, set and
restore the Ghost mode.
(Expand_N_Subprogram_Body):
Code cleanup. Capture, set and restore the Ghost mode.
(Expand_N_Subprogram_Declaration): Capture, set and restore the
Ghost mode.
(Restore_Globals): New routine.
* exp_ch7.adb Add with and use clauses for Ghost.
(Expand_N_Package_Body): Capture, set and restore the Ghost mode.
(Expand_N_Package_Declaration): Capture, set and restore the
Ghost mode.
(Wrap_HSS_In_Block): Create a proper identifier for the block.
* exp_ch8.adb Add with and use clauses for Ghost.
(Expand_N_Exception_Renaming_Declaration): Code
cleanup. Capture, set and restore the Ghost mode.
(Expand_N_Object_Renaming_Declaration): Capture, set and restore
the Ghost mode.
(Expand_N_Package_Renaming_Declaration): Capture, set and restore the
Ghost mode.
(Expand_N_Subprogram_Renaming_Declaration): Capture, set and
restore the Ghost mode.
* exp_ch11.adb (Expand_N_Exception_Declaration): Code
cleanup. Capture, set and restore the Ghost mode.
* exp_disp.adb (Make_DT): Update the call to Set_Ghost_Mode. Do
not initialize the dispatch table slot of a Ghost subprogram.
* exp_prag.adb Add with and use clauses for Ghost.
(Expand_Pragma_Check): Capture, set and restore the Ghost mode.
(Expand_Pragma_Contract_Cases): Capture, set and restore the
Ghost mode.
(Expand_Pragma_Initial_Condition): Capture, set and
restore the Ghost mode.
(Expand_Pragma_Loop_Variant): Capture,
set and restore the Ghost mode.
(Restore_Globals): New routine.
* exp_util.adb Add with and use clauses for Ghost.
(Make_Predicate_Call): Code cleanup. Capture, set and restore
the Ghost mode.
(Restore_Globals): New routine.
* freeze.adb (Freeze_Entity): Code cleanup. Update the call
to Set_Ghost_Mode.
* ghost.adb Add with and use clause for Sem_Prag.
(Check_Ghost_Completion): Code cleanup.
(Check_Ghost_Overriding): New routine.
(Check_Ghost_Policy): Code cleanup.
(Ghost_Entity): New routine.
(Is_Ghost_Declaration): Removed.
(Is_Ghost_Statement_Or_Pragma): Removed.
(Is_OK_Context): Reimplemented.
(Is_OK_Declaration): New routine.
(Is_OK_Pragma): New routine.
(Is_OK_Statement): New routine.
(Mark_Full_View_As_Ghost): New routine.
(Mark_Pragma_As_Ghost): New routine.
(Mark_Renaming_As_Ghost): New routine.
(Propagate_Ignored_Ghost_Code): Update the comment on usage.
(Set_From_Entity): New routine.
(Set_From_Policy): New routine.
(Set_Ghost_Mode): This routine now handles pragmas and freeze nodes.
(Set_Ghost_Mode_For_Freeze): Removed.
(Set_Ghost_Mode_From_Entity): New routine.
(Set_Ghost_Mode_From_Policy): Removed.
* ghost.ads (Check_Ghost_Overriding): New routine.
(Mark_Full_View_As_Ghost): New routine.
(Mark_Pragma_As_Ghost): New routine.
(Mark_Renaming_As_Ghost): New routine.
(Set_Ghost_Mode): Update the parameter profile. Update the
comment on usage.
(Set_Ghost_Mode_For_Freeze): Removed.
(Set_Ghost_Mode_From_Entity): New routine.
* sem_ch3.adb (Analyze_Full_Type_Declaration):
Capture and restore the Ghost mode. Mark a type
as Ghost regardless of whether it comes from source.
(Analyze_Incomplete_Type_Decl): Capture, set and restore the
Ghost mode.
(Analyze_Number_Declaration): Capture and restore the Ghost mode.
(Analyze_Object_Declaration): Capture and restore the Ghost mode.
(Analyze_Private_Extension_Declaration): Capture and
restore the Ghost mode.
(Analyze_Subtype_Declaration): Capture and restore the Ghost mode.
(Process_Full_View): The full view inherits all Ghost-related
attributes from the private view.
(Restore_Globals): New routine.
* sem_ch5.adb (Analyze_Assignment): Capture and restore the
Ghost mode.
(Restore_Globals): New routine.
* sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration):
Code cleanup. Capture and restore the Ghost mode. Mark a
subprogram as Ghost regarless of whether it comes from source.
(Analyze_Procedure_Call): Capture and restore the Ghost mode.
(Analyze_Subprogram_Body_Helper): Capture and restore the Ghost mode.
(Analyze_Subprogram_Declaration): Capture and restore the Ghost mode.
(New_Overloaded_Entity): Ensure that a
parent subprogram and an overriding subprogram have compatible
Ghost policies.
* sem_ch7.adb (Analyze_Package_Body_Helper): Capture and restore
the Ghost mode.
(Analyze_Package_Declaration): Capture and
restore the Ghost mode. Mark a package as Ghost when it is
declared in a Ghost region.
(Analyze_Private_Type_Declaration): Capture and restore the Ghost mode.
(Restore_Globals): New routine.
* sem_ch8.adb (Analyze_Exception_Renaming): Code
reformatting. Capture and restore the Ghost mode. A renaming
becomes Ghost when its name references a Ghost entity.
(Analyze_Generic_Renaming): Capture and restore the Ghost mode. A
renaming becomes Ghost when its name references a Ghost entity.
(Analyze_Object_Renaming): Capture and restore the Ghost mode. A
renaming becomes Ghost when its name references a Ghost entity.
(Analyze_Package_Renaming): Capture and restore the Ghost mode. A
renaming becomes Ghost when its name references a Ghost entity.
(Analyze_Subprogram_Renaming): Capture and restore the Ghost
mode. A renaming becomes Ghost when its name references a
Ghost entity.
* sem_ch11.adb (Analyze_Exception_Declaration): Capture, set
and restore the Ghost mode.
* sem_ch12.adb (Analyze_Generic_Package_Declaration): Capture and
restore the Ghost mode.
(Analyze_Generic_Subprogram_Declaration):
Capture and restore the Ghost mode.
* sem_ch13.adb Add with and use clauses for Ghost.
(Add_Invariant): New routine.
(Add_Invariants): Factor out code.
(Add_Predicate): New routine.
(Add_Predicates): Factor out code.
(Build_Invariant_Procedure_Declaration): Code cleanup. Capture,
set and restore the Ghost mode.
(Build_Invariant_Procedure): Code cleanup.
(Build_Predicate_Functions): Capture, set and
restore the Ghost mode. Mark the generated functions as Ghost.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part):
Capture, set and restore the Ghost mode.
(Analyze_External_Property_In_Decl_Part): Capture, set and restore
the Ghost mode.
(Analyze_Initial_Condition_In_Decl_Part):
Capture, set and restore the Ghost mode.
(Analyze_Pragma):
Code cleanup. Capture, set and restore the Ghost mode. Flag
pragmas Linker_Section, No_Return, Unmodified, Unreferenced and
Unreferenced_Objects as illegal when it applies to both Ghost
and living arguments. Pragma Ghost cannot apply to synchronized
objects.
(Check_Kind): Moved to the spec of Sem_Prag.
(Process_Inline): Flag the pragma as illegal when it applies to
both Ghost and living arguments.
(Restore_Globals): New routine.
* sem_prag.ads Add pragma Default_Initial_Condition
to table Assertion_Expression_Pragma. Add new table
Is_Aspect_Specifying_Pragma.
(Check_Kind): Moved from body of Sem_Prag.
* sem_util.adb Add with and use clauses for Ghost.
(Build_Default_Init_Cond_Procedure_Body): Capture, set and restore
the Ghost mode.
(Build_Default_Init_Cond_Procedure_Declaration):
Capture, set and restore the Ghost mode. Mark the default
initial condition procedure as Ghost when it is declared
in a Ghost region.
(Is_Renaming_Declaration): New routine.
(Policy_In_List): Account for the single argument version of
Check_Pragma.
* sem_util.ads (Is_Renaming_Declaration): New routine.
* sinfo.adb (Is_Ghost_Pragma): New routine.
(Set_Is_Ghost_Pragma): New routine.
* sinfo.ads New attribute Is_Ghost_Pragma.
(Is_Ghost_Pragma): New routine along with pragma Inline.
(Set_Is_Ghost_Pragma): New routine along with pragma Inline.

From-SVN: r223684

Fix memory order description in atomic ops built-ins docs.

From-SVN: r223683

[multiple changes]

2015-05-26  Robert Dewar  <dewar@adacore.com>

* sem_ch3.adb, sem_aux.adb, sem_aux.ads, exp_ch6.adb, sprint.adb:
Minor reformatting.

2015-05-26  Gary Dismukes  <dismukes@adacore.com>

* gnat1drv.adb, targparm.adb, targparm.ads, restrict.adb: Minor
reformatting and typo fixes in comments.

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sem_ch7.adb (Swap_Private_Dependets): Set visibility of
the two views of a private dependent in two separate steps,
to ensure proper visibility in parent units analyzed for inlining.

From-SVN: r223682

sem_aux.adb, [...] (Get_Low_Bound): Use Type_Low_Bound.

2015-05-26  Yannick Moy  <moy@adacore.com>

* sem_aux.adb, sem_aux.ads (Get_Low_Bound): Use Type_Low_Bound.
(Package_Body, Package_Spec): New queries moved
here from GNATprove.
(Package_Specification): Simplify query to remove use of loop.
* sem_util.adb, sem_util.ads (Enclosing_Declaration,
Enclosing_Package_Or_Subprogram, Is_Attribute_Update): New
queries moved here from GNATprove.

From-SVN: r223681

[multiple changes]

2015-05-26  Bob Duff  <duff@adacore.com>

* einfo.adb, einfo.ads, sprint.adb, lib-xref.ads: Minor cleanup: Remove
obsolete Entity_Kinds E_String_Type and E_String_Subtype. Update
redundant assertions.

2015-05-26  Gary Dismukes  <dismukes@adacore.com>

* sem_util.adb, sem_util.ads, sem_ch13.adb: Minor typo fixes.

From-SVN: r223680

[multiple changes]

2015-05-26  Doug Rupp  <rupp@adacore.com>

* init.c [vxworks]: Refine previous checkin.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* exp_ch4.adb (Wrap_MA): New function.
(Expand_N_Op_Expon): Use Wrap_MA.

2015-05-26  Bob Duff  <duff@adacore.com>

* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
Do not use secondary stack to return limited records with
defaulted discriminants. This is an efficiency improvement.
* exp_ch6.adb, exp_dist.adb, sem_attr.adb, sem_aux.adb, sem_aux.ads,
sem_ch12.adb, sem_ch3.adb, sem_ch4.adb, sem_ch6.adb, sem_ch7.adb,
sem_util.adb: Change the sense of Is_Indefinite_Subtype to be
Is_Definite_Subtype. This is an improvement to readability (the double
negative in "not Is_Indefinite_Subtype" was slightly confusing). Also
disallow passing non-[sub]type entities, an unnecessary and slightly
bug-prone flexibility.

From-SVN: r223679

[multiple changes]

2015-05-26  Robert Dewar  <dewar@adacore.com>

* sem_aggr.adb (Resolve_Array_Aggregate): Defend against
bad bounds.
* debug.adb: Document -gnatd.k.
* erroutc.adb (Set_Msg_Insertion_Line_Number): Implement -gnatd.k.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* gnat1drv.adb (Gnat1drv): Provide new arguments for
Get_Target_Parameters.
* restrict.adb (Set_Restriction_No_Specification_Of_Aspect):
new procedure.
(Set_Restriction_No_Use_Of_Attribute): new procedure.
* restrict.ads (Set_Restriction_No_Specification_Of_Aspect):
new procedure.
(Set_Restriction_No_Use_Of_Attribute): new procedure.
* s-rident.ads (Integer_Parameter_Restrictions): New subtype.
* targparm.adb (Get_Target_Parameters): Allow new restriction
pragmas No_Specification_Of_Aspect No_Use_Of_Attribute
No_Use_Of_Pragma.
* targparm.ads: New parameters for Get_Target_Parameters.
* tbuild.adb (Set_NOD): New name for Set_RND.
(Set_NSA): New procedure.
(Set_NUA): New procedure.
(Set_NUP): New procedure.
* tbuild.ads (Make_SC): Minor reformatting.
(Set_NOD): New name for Set_RND.
(Set_NSA, Set_NUA, Set_NUP): New procedure.

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* a-stwise.adb (Find_Token): If source'first is not positive,
an exception must be raised, as specified by RM 2005 A.4.3
(68/1). This must be checked explicitly, given that run-time
files are normally compiled without constraint checks.
* a-stzsea.adb (Find_Token): Ditto.

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sem_util.ads sem_util.adb (Is_Current_Instance):  New predicate
to fully implement RM 8.6 (17/3). which earlier only applied
to synchronized types. Used to preanalyze aspects that include
current instances of types, such as Predicate and Invariant.
* sem_res.adb (Resolve_Entity_Name): Use Is_Current_Instance.
* sem_ch13.adb (Add_Predicates): In ASIS mode, preserve original
expression of aspect and analyze it to provide proper type
information.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* rtsfind.ads: Add entries for RE_Exn[_Long]_Float.
* s-exnllf.adb (Exn_Float): New function.
(Exn_Long_Float): New function.
(Exn_Long_Long_Float): Rewritten interface.
(Exp): New name for what used to be Exn_Long_Long_Float.
* s-exnllf.ads (Exn_Float): New function.
(Exn_Long_Float): New function.

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sem_ch8.adb (Find_Selected_Component): Do not emit an error
on a selected component when the prefix is a type name that is
a Current_Instance.
* einfo.ads: Minor grammar fix.

2015-05-26  Doug Rupp  <rupp@adacore.com>

* init.c [vxworks] (sysLib.h): Only for x86.

From-SVN: r223678

re PR fortran/66082 (memory leak with automatic array dummy argument with derived type array constructor actual argument)

2015-05-26  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/66082
* trans-array.c (gfc_conv_array_parameter): Ensure that all
non-variable arrays with allocatable components have the
components deallocated after the procedure call.

2015-05-26  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/66082
* gfortran.dg/allocatable_scalar_13.f90: New test

From-SVN: r223677

locale_conv.h: Fix copyright years.

* include/bits/locale_conv.h: Fix copyright years.
* include/bits/quoted_string.h: Likewise.
* src/filesystem/Makefile.am: Likewise.
* testsuite/22_locale/conversions/buffer/1.cc: Likewise.
* testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
Likewise.
* testsuite/22_locale/conversions/string/1.cc: Likewise.
* testsuite/22_locale/conversions/string/2.cc: Likewise.
* testsuite/22_locale/conversions/string/3.cc: Likewise.
* testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
Likewise.
* testsuite/22_locale/conversions/string/requirements/typedefs.cc:
Likewise.
* testsuite/util/testsuite_fs.h: Likewise.

From-SVN: r223676

[multiple changes]

2015-05-26  Doug Rupp  <rupp@adacore.com>

* init-vxsim.c (CPU): define as __VXSIM_CPU__
* sigtramp-vxworks-vxsim.c (CPU): Likewise.
sigtramp-vxworks-target.inc: Add check for SIMLINUX.
* sigtramp.h: Likewise.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* sem_aux.adb, sem_disp.adb, sem_util.ads: Add comment.
* sem_util.adb: Minor reformatting

From-SVN: r223675

inline.adb (Has_Initialized_Type): Adapt to new names.

2015-05-26  Yannick Moy  <moy@adacore.com>

* inline.adb (Has_Initialized_Type): Adapt to new names.
* sem_aux.adb, sem_aux.ads (Get_Low_Bound, Number_Components,
Subprogram_Body, Subprogram_Body_Entity, Subprogram_Spec,
Subprogram_Specification): New query functions used in GNATprove.
* sem_disp.adb, sem_disp.ads (Is_Overriding_Subprogram): New
query functions used in GNATprove.
* sem_util.adb, sem_util.adso (Enclosing_Lib_Unit_Node,
Get_Cursor_Type, Get_Return_Object, Get_User_Defined_Eq,
Is_Double_Precision_Floating_Point_Type,
Is_Single_Precision_Floating_Point_Type): New query functions
used in GNATprove.

From-SVN: r223674

[multiple changes]

2015-05-26  Bob Duff  <duff@adacore.com>

* s-rpc.ads (Partition_ID): Increase maximum Partition_ID to
some huge number.
* a-except-2005.adb, a-except-2005.ads, a-except.adb,
a-except.ads, a-exexda.adb, a-exstat.adb: Minor comment fixes.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* sinfo.adb: Minor comment addition.
* einfo.adb: Minor whitespace and punctuation fix.
* sem_util.adb: Minor editing of comments.

From-SVN: r223673

[multiple changes]

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sem_ch7.adb (Install_Private_Declarations,
Swap_Private_Dependents): Ensure that both views of the dependent
subtype are immediately visible if we are within their scope. This
may be needed when a procedure body is both the parent of an
instantiated child unit, and is itself used to inline a local
function.

2015-05-26  Gary Dismukes  <dismukes@adacore.com>

* exp_prag.adb, gnat1drv.adb: Minor reformatting.

2015-05-26  Eric Botcazou  <ebotcazou@adacore.com>

* exp_ch4.adb (Expand_N_Indexed_Component): In the circuit
detecting exceptions to the rewriting, deal with implicit
dereferences in the selected component case.

2015-05-26  Bob Duff  <duff@adacore.com>

* sem_ch13.adb (Analyze_One_Aspect): Do not
require the expression of the Disable_Controlled aspect to be
static in a generic template, because 'Enabled is not known
until the instance.

2015-05-26  Doug Rupp  <rupp@adacore.com>

* init-vxsim.c: New file for vxsim ZCX
* sigtramp-vxworks-vxsim.c: Likewise.
* sigtramp-vxworks.c: Factor out target dependent bits into ...
* sigtramp-vxworks-target.inc: ... here.
* sigtramp.h: Add vxsim zcx protos.
* init.c [vxworks...] (sysLib.h): Include.
(__gnat_map_signal): Make global.
 [...i386] (__gnat_error_handler): Call __gnat_vxsim_error_handler if
on vxsim.
[...i386] (__gnat_install_handler): Test if on vxsim.

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sem_ch5.adb (Analyze_Iterator_Specification): For an element
iterator over an array, if the component is aliased, the loop
variable is aliased as well.

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* exp_ch6.adb (Expand_Actuals): For a function call with in-out
parameters that is rewritten as an expression_with_actions,
we preserve the original function call node for further use by
the caller (typically Expand_Call). In the presence of validity
checks, that function call, though it is labelled Analyzed to
prevent an infinite recursion, may be rewritten as a temporary
by Remove_Side_Effects.  Ensure that the caller has access to
the original function call to continue expansion.
* atree.ads: Minor typo in comment.

2015-05-26  Javier Miranda  <miranda@adacore.com>

* sem_util.adb (Check_Function_Writable_Actuals):
Add missing support to check the violation of writable actuals
in array aggregates that have a nonstatic range.

From-SVN: r223672

exp_ch6.adb (Process_Contract_Cases_For): Update the call to Expand_Pragma_Contract_Cases.

2015-05-26  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch6.adb (Process_Contract_Cases_For): Update the call to
Expand_Pragma_Contract_Cases.
* exp_prag.ads, exp_prag.adb (Expand_Contract_Cases): Rename to
Expand_Pragma_Contract_Cases.
* sem_ch13.adb (Add_Invariants): Use the original aspect name
when creating the arguments of pragma Check. This ensures that
'Class is properly recognized and handled.

From-SVN: r223671

tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...

2015-05-26  Richard Biener  <rguenther@suse.de>

* tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
(vect_analyze_loop_operations): ... here.  Remove slp parameter,
detect whether we apply SLP.  Remove call to
vect_update_slp_costs_according_to_vf.
(vect_analyze_loop_2): Call vect_update_vf_for_slp and
vect_update_slp_costs_according_to_vf from here.  Dispatch
to vect_slp_analyze_operations to analyze SLP stmts.
* tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
unused bb_vec_info parameter, adjust assert.
(vect_slp_analyze_operations): Pass in the slp instance tree
instead of bb_vec_info.
(vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
* tree-vectorizer.h (vect_slp_analyze_operations): Declare.

From-SVN: r223670

gnat1drv.adb: Minor adjustments.

* gnat1drv.adb: Minor adjustments.
(Adjust_Global_Switches): Disable some related flags in CodePeer mode.
* sem_ch4.adb (Has_Arbitrary_Evaluation_Order,
Stop_Subtree_Climbind): Code cleanup.
* einfo.ads: Minor comment change.

From-SVN: r223669

[multiple changes]

2015-05-26  Javier Miranda  <miranda@adacore.com>

* sem_aggr.adb (Resolve_Aggregate, Resolve_Extension_Aggregate):
Code cleanup.
* sem_ch3.adb (Build_Derived_Record_Type,
Record_Type_Declaration): Code cleanup.
* sem_ch4.adb (Has_Arbitrary_Evaluation_Order,
Stop_Subtree_Climbind): Tables which speed up the identification
of dangerous calls to Ada 2012 functions with writable actuals
(AI05-0144).
(Analyze_Arithmetic_Op, Analyze_Call, Analyze_Comparison_Op,
Analyze_Equality_Op, Analyze_Logical_Op, Analyze_Membership_Op,
Analyze_Range): Code cleanup.
(Is_Arbitrary_Evaluation_Order_Construct): Removed.
(Check_Writable_Actuals): Code cleanup using the added tables.
* sem_util.adb (Check_Function_Writable_Actuals): Return
immediately if the node does not have the flag Check_Actuals
set to True.

2015-05-26  Eric Botcazou  <ebotcazou@adacore.com>

* exp_ch6.adb (Add_Call_By_Copy_Code): Remove restrictive
condition in the detection of the effects of Remove_Side_Effects.
* exp_util.ads (Remove_Side_Effects): Add general and historical note.
* exp_util.adb (Is_Name_Reference): New predicate.
(Remove_Side_Effects): Use it in lieu of Is_Object_Reference
in order to decide whether to use the renaming to capture the
side effects of the subexpression.
(Side_Effect_Free): Remove obsolete test.

From-SVN: r223668

[multiple changes]

2015-05-26  Robert Dewar  <dewar@adacore.com>

* aspects.ads, aspects.adb: Add aspect Disable_Controlled.
* einfo.ads, einfo.adb (Disable_Controlled): New flag.
(Is_Controlled_Active): New function.
* exp_ch3.adb (Expand_Freeze_Record_Type): Use
Is_Controlled_Active.
* exp_util.adb (Needs_Finalization): Finalization not needed
if Disable_Controlled set.
* freeze.adb (Freeze_Array_Type): Do not set
Has_Controlled_Component if the component has Disable_Controlled.
(Freeze_Record_Type): ditto.
* sem_ch13.adb (Decorate): Minor reformatting.
(Analyze_Aspect_Specifications): Implement Disable_Controlled.
* sem_ch3.adb (Analyze_Object_Declaration): Handle
Disable_Controlled.
(Array_Type_Declaration): ditto.
(Build_Derived_Private_Type): ditto.
(Build_Derived_Type): ditto.
(Record_Type_Definition): ditto.
* snames.ads-tmpl: Add Name_Disable_Controlled.

2015-05-26  Eric Botcazou  <ebotcazou@adacore.com>

* exp_ch6.adb (Expand_Actuals): Use a constant declaration instead
of a renaming to capture the return value of a function call.
(Expand_Simple_Function_Return): Call Remove_Side_Effects
instead of removing side effects manually before the call to
_Postconditions.

From-SVN: r223667

Minor reformatting.

From-SVN: r223666

exp_ch4.adb (Expand_N_Op_Expon): Deal with problem of wrong order in calling Duplicate_Subexpr.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* exp_ch4.adb (Expand_N_Op_Expon): Deal with problem of wrong
order in calling Duplicate_Subexpr.
* einfo.ads: Fix documentation of Object/Value size for scalar types.

From-SVN: r223665

exp_aggr.adb (Build_Array_Aggr_Code, Gen_Assign): If a component is default-initialized and its type has an invariant procedure...

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* exp_aggr.adb (Build_Array_Aggr_Code, Gen_Assign):
If a component is default-initialized and its type has an
invariant procedure, insert an invariant test after code for
default-initialization of the component.

From-SVN: r223664

[multiple changes]

2015-05-26  Gary Dismukes  <dismukes@adacore.com>

* einfo.ads, sem_util.adb, sem_ch4.adb: Minor reformatting.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* exp_unst.adb, exp_unst.ads: Change to using Subps table index for
making AREC entity names unique.

2015-05-26  Ed Schonberg  <schonberg@adacore.com>

* sem_cat.adb (Has_Stream_Attribute_Definition): If the type
has aspect specifications, examine the corresponding list of
representation items to determine whether there is a visible
stream operation. The attribute definition clause generated from
the aspect will be inserted at the freeze point of the type,
which may be in the private part and not directly visible,
but the aspect makes the operation available to a client.

From-SVN: r223663

sem_util.adb: Minor code reorganization.

2015-05-26  Robert Dewar  <dewar@adacore.com>

* sem_util.adb: Minor code reorganization.
* sem_ch6.adb: Minor reformatting.

From-SVN: r223662

Daily bump.

From-SVN: r223661

utils.c (maybe_pad_type): Do not apply adjustment to original size for elementary types before issuing...

* gcc-interface/utils.c (maybe_pad_type): Do not apply adjustment to
original size for elementary types before issuing the size warning.

From-SVN: r223657

targtyps.c (get_float_words_be): Rename into...

* gcc-interface/targtyps.c (get_float_words_be): Rename into...
(get_target_float_words_be): ...this.
(get_words_be): Rename into...
(get_target_words_be): ...this.
(get_bytes_be): Rename into...
(get_target_bytes_be): ...this.
(get_bits_be): Rename into...
(get_target_bits_be): ...this.
* gcc-interface/gigi.h (standard_datatypes): Remove ADT_ptr_void_type.
(ptr_void_type_node): Delete.
(get_target_float_size): Likewise.
(get_target_double_size): Likewise.
(get_target_long_double_size): Likewise.
(get_float_words_be): Likewise.
(get_words_be): Likewise.
(get_bytes_be): Likewise.
(get_bits_be): Likewise.
(get_target_float_words_be): Declare.
(get_target_words_be): Likewise.
(get_target_bytes_be): Likewise.
(get_target_bits_be): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity): Replace ptr_void_type_node
with ptr_type_node.
(intrin_return_compatible_p): Likewise.
* gcc-interface/trans.c (gigi): Likewise.
* gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
(maybe_wrap_free): Likewise.
* gcc-interface/utils.c (maybe_pad_type): Remove superfluous space.
* gcc-interface/misc.c (gnat_init): Do not set ptr_void_type_node.

From-SVN: r223656

decl.c (elaborate_expression): Take a const string suffix instead of a tree.

* gcc-interface/decl.c (elaborate_expression): Take a const string
suffix instead of a tree.
(elaborate_expression_1): Likewise.
(elaborate_expression_2): Likewise.
(gnat_to_gnu_entity): Adjust to above changes.
(build_subst_list): Likewise.
(get_entity_char): New static function.

From-SVN: r223655

decl.c (gnat_to_gnu_entity): Move around.

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: Move around.
<E_Exception>: Merge with E_Variable case.
<E_Variable>: Remove 'object' label.

From-SVN: r223654

decl.c (gnat_to_gnu_entity): Minor tweak.

* gcc-interface/decl.c (gnat_to_gnu_entity): Minor tweak.
* gcc-interface/trans.c (finalize_nrv_unc_r): Use CONSTRUCTOR_ELT.
* gcc-interface/utils.c (convert): Likewise and simplify.
(remove_conversions): Likewise.
* gcc-interface/utils2.c (compare_fat_pointers): Likewise.
(build_unary_op): Likewise and simplify.

From-SVN: r223653

gigi.h (build_atomic_load): Adjust prototype.

* gcc-interface/gigi.h (build_atomic_load): Adjust prototype.
(build_atomic_store): Likewise.
(build_load_modify_store): Declare.
(VECTOR_TYPE_P): Delete.
* gcc-interface/decl.c (gnat_to_gnu_entity): Replace Is_Atomic with
Is_Atomic_Or_VFA throughout.
<E_Array_Type>: Build a variant of the XUA type instead of forcing
TYPE_VOLATILE on it.
<E_Array_Subtype>: Use the main variant of the base type.
Do not force TYPE_VOLATILE on the type being built.
<E_Record_Type>: Likewise.
<E_Array_Subtype>: Likewise.
<E_Subprogram_Type>: Rename local variable.
Add Atomic qualifier in conjunction with Volatile on types if needed.
Force BLKmode for by-ref types only at the end of the processing.
Change qualifiers only after changing the mode of the type.  Set
TYPE_UNIVERSAL_ALIASING_P on the type directly.
(check_ok_for_atomic_type): Issue specific error message for VFA.
(gnat_to_gnu_component_type): Replace Is_Atomic with
Is_Atomic_Or_VFA throughout.
* gcc-interface/misc.c (gnat_get_alias_set): Test
TYPE_UNIVERSAL_ALIASING_P on the type directly.
* gcc-interface/trans.c (lvalue_required_p): Replace Is_Atomic with
Is_Atomic_Or_VFA throughout.  Add missing guard.
(node_is_atomic): New predicate.
(node_has_volatile_full_access): Likewise.
(gnat_strip_type_conversion): New function.
(outer_atomic_access_required_p): New predicate.
(atomic_sync_required_p): Rename into...
(atomic_access_required_p): ...this.  Add SYNC parameter, scan the
parent node first and then look for the atomic setting.  Add support
for Volatile_Full_Access.
(Call_to_gnu): Add atomic_access and outer_atomic_access parameters
and adjusts calls to above functions.  Use load-modify-store sequence
for updates of In/Out and Out parameters if required, as well as for
moving the result to the target if required.  Add couple of missing
guards.
(gnat_to_gnu): Adjust calls to above functions.
<N_Object_Renaming_Declaration>: If the renamed object has side-effects
evaluate only its address.
<N_Assignment_Statement>: Adjust call to Call_to_gnu.  Use load-modify
store sequence if required.
<N_Function_Call>: Adjust call to Call_to_gnu.
(extract_values): Adjust comment.
* gcc-interface/utils2.c (build_atomic_load): Add SYNC parameter and
use relaxed memory model if it is not set.
(build_atomic_store): Likewise.
(call_is_atomic_load): New predicate.
(build_load_modify_store): New function.
(build_binary_op) <MODIFY_EXPR>: Accept SAVE_EXPR on the LHS.
(gnat_stabilize_reference) <CALL_EXPR>: Deal with atomic loads.

From-SVN: r223652

i386.h (enum reg_class): Move CLOBBERED_REGS prior to Q_REGS.

* config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
Q_REGS.  Expand comment.
(REG_CLASS_NAMES): Ditto.
(REG_CLASS_CONTENTS): Ditto.
testsuite:
* gcc.target/i386/pr66232-1.c: Adjust scan pattern.
* gcc.target/i386/pr66232-3.c: Likewise.

From-SVN: r223650

re PR target/66274 (gcc6: x86 -m32 emits 64bit register in inline asm)

PR target/66274
* config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
when LEGACY_INT_REGNO_P is processed.

testsuite/ChangeLog:

PR target/66274
* gcc.target/i386/pr66274.c: New test.

From-SVN: r223649

* config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.

From-SVN: r223648

avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base register if not marked dead/unused, before return.

* config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
register if not marked dead/unused, before return.

From-SVN: r223647

* c-ubsan.c (ubsan_instrument_shift): Use type0.

From-SVN: r223646

ada-tree.h (DECL_RENAMING_GLOBAL_P): Rename into...

* gcc-interface/ada-tree.h (DECL_RENAMING_GLOBAL_P): Rename into...
(DECL_GLOBAL_NONCONSTANT_RENAMING_P): ...this.
* gcc-interface/gigi.h (record_global_renaming_pointer): Delete.
(invalidate_global_renaming_pointers): Likewise.
(record_global_nonconstant_renaming): New.
(invalidate_global_nonconstant_renamings): Likewise.
(get_inner_constant_reference): Likewise.
(gnat_constant_reference_p): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Adjust to above
and register the renaming pointer only if the object is non-constant.
(elaborate_expression_1): Call get_inner_constant_reference instead
of get_inner_reference.
* gcc-interface/trans.c (fold_constant_decl_in_expr): Minor tweak.
(Identifier_to_gnu): Adjust to above and do not recheck the renamed
object before substituting it.
(Compilation_Unit_to_gnu): Adjust to above renaming.  Minor tweaks.
(gnat_to_gnu) <N_Object_Renaming_Declaration>: Do not return the
result at the global level.
(N_Exception_Renaming_Declaration): Likewise.
* gcc-interface/utils.c (global_renaming_pointers): Rename into...
(global_nonconstant_renamings): ...this.
(destroy_gnat_utils): Adjust to above renaming.
(record_global_renaming_pointer): Rename into...
(record_global_nonconstant_renaming): ...this.
(invalidate_global_renaming_pointers): Rename into...
(invalidate_global_nonconstant_renamings): ...this and do not recheck
the renamed object before invalidating.
* gcc-interface/utils2.c (gnat_stabilize_reference): Minor tweak.
(get_inner_constant_reference): New public function.
(gnat_constant_reference_p): New predicate.

From-SVN: r223644

einfo.ads, einfo.adb (Has_Out_Or_In_Out_Parameter): This attribute is now present in subprograms...

2015-05-25  Javier Miranda  <miranda@adacore.com>

* einfo.ads, einfo.adb (Has_Out_Or_In_Out_Parameter): This attribute
is now present in subprograms, generic subprograms, entries and
entry families.
* sem_ch6.adb (Set_Formal_Mode): Set As_Out_Or_In_Out_Parameter
on entries, entry families, subprograms and generic subprograms.
* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration):
Minor code reorganization to ensure that the Ekind attribute
of the subprogram entity is set before its formals are
processed. Required to allow the use of the attribute
Has_Out_Or_In_Out_Parameter on the subprogram entity.
* sem_aggr.adb (Resolve_Aggregate, Resolve_Extension_Aggregate):
Perform the check on writable actuals only if the value of some
component of the aggregate involves calling a function with
out-mode parameters.
(Resolve_Record_Aggregate): Propagate the Check_Actuals flag to the
internally built aggregate.
* sem_ch3.adb (Build_Derived_Record_Type, Record_Type_Declaration):
Perform the check on writable actuals only if the initialization of
some component involves calling a function with out-mode parameters.
* sem_ch4.adb (Analyze_Arithmetic_Op, Analyze_Comparison_Op,
Analyze_Equality_Op, Analyze_Logical_Op, Analyze_Membership_Op,
Analyze_Range): Check writable actuals only if the
subtrees have a call to a function with out-mode parameters
(Analyze_Call.Check_Writable_Actuals): New subprogram. If the call
has out or in-out parameters then mark its outermost enclosing
construct as a node on which the writable actuals check must
be performed.
(Analyze_Call): Check if the flag must be set and if the outermost
enclosing construct.
* sem_util.adb (Check_Function_Writable_Actuals): Code cleanup
and reorganization. We skip processing aggregate discriminants
since their precise analysis involves two phases traversal.
* sem_res.adb (Resolve_Actuals, Resolve_Arithmetic_Op,
Resolve_Logical_Op, Resolve_Membership_Op): Remove call to
check_writable_actuals.

From-SVN: r223643

pr64317.c: Use 'dg-require-effective-target ia32' and 'dg-require-effective-target pie'.

2015-05-25  Andreas Tobler  <andreast@gcc.gnu.org>

        * gcc.target/i386/pr64317.c: Use 'dg-require-effective-target ia32'
and 'dg-require-effective-target pie'.

From-SVN: r223642

Daily bump.

From-SVN: r223640

re PR c++/66243 (enum class value is allowed to be initialized by value from other enum class)

cp/
PR c++/66243
* decl.c (build_enumerator): Don't silently convert scoped enums.

testsuite/
PR c++/66243
* g++.dg/cpp0x/pr66243.C: New.

From-SVN: r223636

* configure: Regenerate.

From-SVN: r223635

* ChangLog: Fix whitespace.

From-SVN: r223634

re PR lto/66180 (many -Wodr false positives when building LLVM with -flto)

PR lto/66180
* ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
is set; check for assembler name at LTO time.
(type_in_anonymous_namespace): Remove hacks, check that all
anonymous types are called "<anon>"
(odr_type_p): Simplify; add check for "<anon>"
(odr_subtypes_equivalent): Add odr_type_p check.
* tree.c (need_assembler_name_p): Even anonymous namespace needs
assembler name.
* mangle.c (mangle_decl): Mangle anonymous namespace types as
"<anon>".
* g++.dg/lto/pr66180_0.C: New testcase.
* g++.dg/lto/pr66180_1.C: New testcase.

From-SVN: r223633

re PR fortran/66257 (ELEMENTAL procedure pointer component XX is not allowed as an actual argument)

PR fortran/66257
gcc/fortran/
* resolve.c (resolve_actual_arglist): Don't throw an error
if the argument with procedure pointer component is not a variable.
gcc/testsuite/
* typebound_call_27.f90: New file.

From-SVN: r223631

ipa-utils.h (method_class_type): Remove.

* ipa-utils.h (method_class_type): Remove.
* cgraphunit.c (walk_polymorphic_call_targets): Use TYPE_METHOD_BASETYPE.
* ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
on main variants only.
(method_class_type): Remove.
(update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
(build_type_inheritance_graph): Likewise.
* ipa-icf.c (sem_function::equals_wpa): Likewise.
* pa-polymorphic-call.c (decl_maybe_in_construction_p,
check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.

From-SVN: r223629

tree.c (prototype_p, [...]): Constify.

* tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
is_typedef_decl, typedef_variant_p): Constify.
* tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
is_typedef_decl, typedef_variant_p): Constify.

From-SVN: r223628

add default for HAVE_tablejump

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (gen_tablejump): New function.
(HAVE_tablejump): Add default value.
* expr.c: Adjust.
* stmt.c: Likewise.

From-SVN: r223625

add default for HAVE_store_multiple

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (gen_store_multiple): New function.
(HAVE_store_multiple): Add default value.
* expr.c (move_block_from_reg): Adjust.

From-SVN: r223624

add default for HAVE_load_multiple

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (gen_load_multiple): New function.
(HAVE_load_multiple): Add default value.
* expr.c (move_block_to_reg): Adjust.

From-SVN: r223623

provide default for HAVE_mem_signal_fence

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (gen_mem_signal_fence): New function.
(HAVE_mem_signal_fence): Add default value.
* optabs.c: Adjust.

From-SVN: r223622

always define HAVE_memory_barrier

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (gen_memory_barrier): New function.
(HAVE_memory_barrier): Add default value.
* optabs.c: Adjust.

From-SVN: r223621

provide default for HAVE_mem_thread_fence

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (gen_mem_thread_fence): New function.
(HAVE_mem_thread_fence): Add default definition.
* optabs.c: Adjust.

From-SVN: r223620

always define HAVE_lo_sum

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* combine.c (find_split_point): Check the value of HAVE_lo_sum
instead of if it is defined.
(combine_simplify_rtx): Likewise.
* lra-constraints.c (process_address_1): Likewise.
* config/darwin.c: Adjust.
* genconfig.c (main): Always define HAVE_lo_sum.

From-SVN: r223619

Daily bump.

From-SVN: r223618

re PR fortran/44054 (Handle -Werror, -Werror=, -fdiagnostics-show-option, !GCC$ diagnostic (pragmas) and color)

gcc/fortran/ChangeLog:

2015-05-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>

PR fortran/44054
* gfortran.h (struct gfc_error_buf): Rename as
gfc_error_buffer. Move closer to push, pop and free
methods. Reimplement using an output_buffer.
* error.c (errors, warnings, warning_buffer, cur_error_buffer):
Delete everywhere in this file.
(error_char): Delete all contents.
(gfc_increment_error_count): Delete.
(gfc_error_now): Update comment. Set error_buffer.flag.
(gfc_warning_check): Do not handle warning_buffer.
(gfc_error_1): Delete.
(gfc_error_now_1): Delete.
(gfc_error_check): Simplify.
(gfc_move_error_buffer_from_to): Renamed from
gfc_move_output_buffer_from_to.
(gfc_push_error): Handle only gfc_error_buffer.
(gfc_pop_error): Likewise.
(gfc_free_error): Likewise.
(gfc_get_errors): Remove warnings and errors.
(gfc_diagnostics_init): Use static error_buffer.
(gfc_error_1,gfc_error_now_1): Delete declarations.
* symbol.c, decl.c, trans-common.c, data.c, expr.c, expr.c,
frontend-passes.c, resolve.c, match.c, parse.c: Replace
gfc_error_1 with gfc_error and gfc_error_now_1 with gfc_error_1
everywhere.
* f95-lang.c (gfc_be_parse_file): Do not update errorcount and
warningcount here.
* primary.c (match_complex_constant): Replace gfc_error_buf and
output_buffer with gfc_error_buffer.

From-SVN: r223614

re PR c++/65936 (ICE: canonical types differ for identical types)

cp/
PR c++/65936
* pt.c (lookup_template_class_1): Copy may_alias attribute too.

testsuite/
PR c++/65936
* g++.dg/template/pr65936.C: New.

From-SVN: r223613

genmatch.c (parser::parse_operation): Reject expanding operator-list inside 'for'.

2015-05-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

* genmatch.c (parser::parse_operation): Reject expanding operator-list inside 'for'.

From-SVN: r223612

Fix date in ChangeLog entry for r223610

From-SVN: r223611

genmatch.c (parser::parse_for): Reject iterator if used as operator-list.

2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

* genmatch.c (parser::parse_for): Reject iterator if used as operator-list.

From-SVN: r223610

genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN after end of id-list.

2015-05-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

* genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN after end of id-list.

From-SVN: r223609

lto.c (hash_canonical_type): Be sure we hash only types that need alias set.

* lto.c (hash_canonical_type): Be sure we hash only types that
need alias set.
(gimple_register_canonical_type_1): Do not produce canonical
types for types that do not need alias sets.
* tree.c (gimple_canonical_types_compatible_p): Sanity check that
we do not try to compute canonical type for type that does not need
alias set.
(verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
FUNCITON_TYPE.
* tree.h (type_with_alias_set_p): New.

From-SVN: r223608

* lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.

From-SVN: r223607

tree.c (gimple_canonical_types_compatible_p): Do not compare function attributes.

* tree.c (gimple_canonical_types_compatible_p):  Do not compare
function attributes.
(verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.

From-SVN: r223606

2015-05-23  François Dumont  fdumont@gcc.gnu.org>

PR libstdc++/64657
* include/debug/functions.h (__check_sorted_aux): Cast expression to
void.

From-SVN: r223605

Daily bump.

From-SVN: r223603

Makefile.in (check_gcc_parallelize): Delete.

gcc/
* Makefile.in (check_gcc_parallelize): Delete.
(lang_checks_parallelized): Update comment.
gcc/c
* Make-lang.in (check_gcc_pallelize): Define.
gcc/cp
* Make-lang.in (check_g++_parallelize): Update comment.
gcc/fortran
* Make-lang.in (check_gfortran_parallelize): Update comment.

From-SVN: r223597

re PR rtl-optimization/66237 (FAIL: gcc.dg/tree-prof/pr34999.c compilation,  -fprofile-use -D_PROFILE_USE (internal compiler error))

PR rtl-optimization/66237

* bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
location of an "as_a" cast.

From-SVN: r223596

pa.md (non-canonical shift-add insns): Remove.

* config/pa/pa.md (non-canonical shift-add insns): Remove.
(peepholes with non-canonical RTL sources): Remove.
(peepholes for indexed stores of FP regs in integer modes): Match and
generate canonical RTL.

From-SVN: r223592

re PR other/63387 (Optimize pairs of isnan() calls into a single isunordered())

2015-05-22  Marc Glisse  <marc.glisse@inria.fr>

PR tree-optimization/63387
gcc/
* match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
((x ord x) & (y ord y) -> (x ord y),
(x ord x) & (x ord y) -> (x ord y)): New simplifications.
* fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
vectors like scalars.
gcc/testsuite/
* gcc.dg/pr63387-2.c: New testcase.

From-SVN: r223591

convert.c (convert_to_integer, [...]): Include the types in the error message.

2015-05-22  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* convert.c (convert_to_integer, convert_to_vector): Include the
types in the error message.
gcc/testsuite/
* gcc.dg/simd-1.c: Update to the new message.

From-SVN: r223590

libiberty.h (asprintf): Don't declare if HAVE_DECL_ASPRINTF is not defined.

include/:
* libiberty.h (asprintf): Don't declare if HAVE_DECL_ASPRINTF is
not defined.
libiberty/:
* configure.ac: Add AC_GNU_SOURCE.
* Makefile.in (COMPILE.c): Add -D_GNU_SOURCE.
* configure, config.in: Rebuild.
* floatformat.c (_GNU_SOURCE): Don't define if already defined.

From-SVN: r223589

match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New simplifications.

2015-05-22  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
simplifications.
gcc/testsuite/
* gcc.dg/nand.c: New testcase.

From-SVN: r223587

pa.md (integer_indexed_store splitters): Use mem_shadd_operand.

* config/pa/pa.md (integer_indexed_store splitters): Use
mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
insns -- adjusting the constant 2nd operand accordingly.

From-SVN: r223586

combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into (plus (ashift X log2) Y) if...

* combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
(plus (ashift X log2) Y) if it is a split point.

* gcc.target/hppa/shadd-3.c: New test.

From-SVN: r223583

advsimd-intrinsics.exp: Set dg-do-what-default to compile only on ARM targets without arm_neon_hw...

2015-05-22  Sandra Loosemore  <sandra@codesourcery.com>

gcc/testsuite/
* gcc.target/aarch64/advsimd-intrinsics/advsimd-intrinsics.exp:
Set dg-do-what-default to compile only on ARM targets without
arm_neon_hw execution support.  Remove redundant c-torture-execute
in loop over test cases.

From-SVN: r223580