MAINTAINERS: Remove Paul Brook as a Fortran and ARM maintainer.

* MAINTAINERS: Remove Paul Brook as a Fortran and ARM
maintainer.
Remove Richard Henderson as a maintainer for the x86 port.

From-SVN: r221154

[PATCH][DOC]Fix an obvious type in md.texi

2015-03-03  Renlin Li  <renlin.li@arm.com>

gcc/

* doc/md.texi (@item ^): ChangeLog ? into ^.

From-SVN: r221152

Regenerate doc/tm.texi

* doc/tm.texi: Regenerated.

From-SVN: r221151

Turn RETURN_ADDR_IN_PREVIOUS_FRAME into C expression

This allows a target to support both windowed and non-windowed ABI.

2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>

gcc/
* builtins.c (expand_builtin_return_addr): Add
RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
surrounding #ifdef.
* config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
definition to 1.
* config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
Likewise.
* defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
undefined.
* doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
paragraph.

From-SVN: r221150

MAINTAINERS (CPU Port Maintainers): Update my email address.

2015-03-03  Joern Rennecke  <gnu@amylaar.uk>

        * MAINTAINERS (CPU Port Maintainers): Update my email address.

From-SVN: r221149

tree-sra.c (ipa_sra_check_caller_data): New type.

2015-03-03  Martin Jambor  <mjambor@suse.cz>
            Eric Botcazou  <ebotcazou@adacore.com>

gcc/
        * tree-sra.c (ipa_sra_check_caller_data): New type.
        (has_caller_p): Removed.
        (ipa_sra_check_caller): New function.
        (ipa_sra_preliminary_function_checks): Use it.

gcc/changelog/
        * gnat.dg/specs/pack12.ads: New test.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r221148

ICF: Use bit or instead of if branch.

* ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
instead of if branch.

From-SVN: r221147

re PR ipa/65282 (wrong code at -Os and above on x86_64-linux-gnu)

Fix PR ipa/65282.

* gcc.dg/ipa/PR65282.c: New test.
PR ipa/65282
* ipa-icf.c (sem_variable::equals): Fix wrong condition.

From-SVN: r221146

re PR tree-optimization/65241 (ICE (in remove_local_expressions_from_table, at tree-ssa-dom.c:1081))

PR tree-optimization/65241
* tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
hash table if INSERT is true.

PR tree-optimization/65241
* gcc.c-torture/compile/pr65241.c: New test.

From-SVN: r221145

re PR target/65296 ([avr] fix various issues with specs file generation)

PR target/65296
* config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.

From-SVN: r221144

re PR target/64331 (regcprop propagates registers noted as REG_DEAD)

gcc/
PR target/64331
* config/avr/avr.c (context.h, tree-pass.h): Include them.
(avr_pass_data_recompute_notes): New static variable.
(avr_pass_recompute_notes): New class.
(avr_register_passes): New static function.
(avr_option_override): Call it.
gcc/testsuite/
PR target/64331
* gcc.target/avr/torture/pr64331.c: New test.

From-SVN: r221143

Fix various problems with specs file generation.

gcc/
Fix various problems with specs file generation.
PR target/65296
* config.gcc (extra_gcc_objs) [avr]: Remove.
* config/avr/driver-avr.c: Remove file.
* config/avr/t-avr (driver-avr.o): Remove rule.
(gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
INCLUDES to build.  Depend on TM_H.
* config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
build warnings.  Fix non-matching types and non-existing %-codes.
(tm.h): Include.
(*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
(*libgcc) [WITH_AVRLIBC]: Add "-lm".
* config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
* config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
(CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
(LIBGCC_SPEC): Remove definitions.

From-SVN: r221141

ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG to create a register in testing mode.

* config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
to create a register in testing mode.

From-SVN: r221139

re PR target/65263 (ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu)

Fix PR ipa/65263.

PR ipa/65263
* cgraph.c (cgraph_node::has_thunk_p): New function.
* cgraph.h (cgraph_node::has_thunk_p: Likewise.
* ipa-icf.c (redirect_all_callers): Do not redirect thunks.
(sem_function::merge): Assert is changed.
* g++.dg/ipa/pr65263.C: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r221134

re PR ipa/65087 (r220742 causes: ICE: in ipcp_verify_propagated_values, at ipa-cp.c:1057)

Fix PR ipa/65087.

PR ipa/65087
* ipa-icf.c (sem_item_optimizer::execute): Change function
return value to boolean.
(sem_item_optimizer::merge_classes): Likewise.
(ipa_icf_driver): Return TODO_remove_functions in case there's
a merge operation processed.
* ipa-icf.h: Change function return value to boolean.

Co-Authored-By: Martin Jambor <mjambor@suse.cz>
From-SVN: r221133

PR 65138/target

2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR 65138/target
* config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
processor type for 64-bit little endian PowerPC.

* config/rs6000/rs6000.c (rs6000_option_override_internal): If
-mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
printing built-in mask so it does not pass NULL pointers.

* doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
-mcpu=powerpc64le.

From-SVN: r221132

Daily bump.

From-SVN: r221131

re PR target/58158 (ICE with conditional moves on GPRs with a floating point conditional on mipsel with loongson2f)

2015-03-02  Steve Ellcey  <sellcey@imgtec.com>

PR target/58158
* config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
!ISA_HAS_FP_CONDMOVE.

From-SVN: r221128

i386.md (*udivmod<mode>4_pow2): Remove reload_completed.

* config/i386/i386.md (*udivmod<mode>4_pow2): Remove
reload_completed.

From-SVN: r221127

invoke.texi (Options for Code Generation Conventions): Fix URL of DSO paper.

        * doc/invoke.texi (Options for Code Generation Conventions):
        Fix URL of DSO paper.

From-SVN: r221125

re PR lto/65130 (ICE with LTO on valid code on x86_64-linux-gnu)

PR ipa/65130
* ipa-inline.c (check_callers): Looks for recursion.
(inline_to_all_callers): Give up on uninlinable or recursive edges.
* ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
summary of inline clones.
(do_estimate_growth_1): Fix recursion check.

* gcc.dg/lto/pr65130_0.c: New testcase.
* gcc.dg/lto/pr65130_1.c: New testcase.

From-SVN: r221124

re PR ipa/64988 (ICE: verify_cgraph_node failed: Alias and target's comdat groups differs with -fdeclone-ctor-dtor)

PR ipa/64988
* ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
comdat groups.
* g++.dg/torture/pr64988.C: New testcase.

From-SVN: r221123

check.c (gfc_check_atomic): Properly check for coarrayness and for being coindexed.

2015-03-02  Tobias Burnus  <burnus@net-b.de>

        * check.c (gfc_check_atomic): Properly check for coarrayness
        and for being coindexed.

2015-03-02  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_atomic_6.f90: New.

From-SVN: r221122

re PR lto/65276 (LTO: ICE add_type_duplicate, at ipa-devirt.c:1462)

PR lto/65276
* ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
when checking TYPE_BINFO.

Co-Authored-By: Aldy Hernandez <aldyh@redhat.com>
From-SVN: r221121

re PR libgcc/64885 (libstdc++ all_attributes failure)

PR libgcc/64885
* gthr-single.h: Use __unused__ attribute instead of unused.
* config/gthr-vxworks.h: Likewise.
* config/i386/gthr-win32.h: Likewise.

From-SVN: r221120

re PR libstdc++/65279 (std::scoped_allocator_adaptor is not assignable)

PR libstdc++/65279
* include/std/scoped_allocator (__inner_type_impl,
scoped_allocator_adaptor): Add defaulted copy assignment and move
assignment operators.
* testsuite/20_util/scoped_allocator/65279.cc: New.

From-SVN: r221119

re PR libstdc++/64367 (g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p')

PR libstdc++/64367
* include/std/stdexcept (__sso_string): Don't use non-static member
in sizeof.

From-SVN: r221118

re PR ipa/65270 (issues with merging memory accesses from different code paths)

2015-03-02  Richard Biener  <rguenther@suse.de>

PR ipa/65270
* ipa-icf-gimple.c: Include builtins.h.
(func_checker::compare_memory_operand): Compare base alignment.

From-SVN: r221117

[multiple changes]

2015-03-02  Robert Dewar  <dewar@adacore.com>

* scng.adb (Scan): Ignore illegal character in relaxed
semantics mode.

2015-03-02  Ed Schonberg  <schonberg@adacore.com>

* sem_ch4.adb (Analyze_Set_Membership); Retain Overloaded flag
on left operand, so it can be properly resolved with type of
alternatives of right operand.
* sem_res.adb (Resolve_Set_Membership): Handle properly an
overloaded left-hand side when the alternatives on the right
hand side are literals of some universal type. Use first
non-overloaded alternative to find expected type.

2015-03-02  Ed Schonberg  <schonberg@adacore.com>

* exp_ch7.adb (Make_Set_Finalize_Address_Call): Use underlying
type to retrieve designated type, because the purported access
type may be a partial (private) view, when it is declared in
the private part of a nested package, and finalization actions
are generated when completing compilation of enclosing unit.

From-SVN: r221116

back_end.adb (Call_Back_End): Remove previous patch...

2015-03-02  Robert Dewar  <dewar@adacore.com>

* back_end.adb (Call_Back_End): Remove previous patch,
the back end now gets to see the result of -gnatd.1
(Unnest_Subprogram_Mode) processing.
* elists.ads, elists.adb (List_Length): New function.
* exp_unst.ads, exp_unst.adb: Major changes, first complete version.
* sem_util.adb (Check_Nested_Access): Handle formals in
Unnest_Subprogram_Mode.
(Adjust_Named_Associations): Minor reformatting.
* sprint.adb (Sprint_Node_Actual): Fix failure to print aliased
for parameters.

From-SVN: r221115

[multiple changes]

2015-03-02  Robert Dewar  <dewar@adacore.com>

* atree.ads, atree.adb (Uint24): New function
(Set_Uint24): New procedure.
* atree.h (Uint24): New macro for field access.
* back_end.adb (Call_Back_End): For now, don't call back end
if unnesting subprogs.
* einfo.adb (Activation_Record_Component): New field
(Subps_Index): New field.
* einfo.ads (Activation_Record_Component): New field
(Subps_Index): New field Minor reordering of comments into alpha order.
* exp_unst.ads, exp_unst.adb: Continued development.

2015-03-02  Gary Dismukes  <dismukes@adacore.com>

* exp_disp.ads: Minor reformatting.

2015-03-02  Ed Schonberg  <schonberg@adacore.com>

* sem_ch8.adb (Chain_Use_Clause): Do not chain use clause from
ancestor to list of use clauses active in descendant unit if we
are within the private part of an intervening parent, to prevent
circularities in use clause list.

From-SVN: r221114

exp_ch9.adb (Build_Corresponding_Record): Propagate type invariants to the corresponding record type.

2015-03-02  Javier Miranda  <miranda@adacore.com>

* exp_ch9.adb (Build_Corresponding_Record): Propagate type
invariants to the corresponding record type.
* exp_disp.ad[sb] (Set_DT_Position_Value): New subprogram
which sets the value of the DTC_Entity associated with a given
primitive of a tagged type and propagates the value to the
wrapped subprogram.
(Set_DTC_Entity_Value): Propagate the DTC
value to the wrapped entity.
* sem_ch13.adb (Build_Invariant_Procedure): Append the code
associated with invariants of progenitors.
* sem_ch3.adb (Build_Derived_Record_Type): Inherit type invariants
of parents and progenitors.
(Process_Full_View): Check hidden inheritance of class-wide type
invariants.
* sem_ch7.adb (Analyze_Package_Specification): Do not generate
the invariant procedure for interface types; build the invariant
procedure for tagged types inheriting invariants from their
progenitors.
* sem_prag.adb (Pragma_Invariant) Allow invariants in interface
types but do not build their invariant procedure since their
invariants will be propagated to the invariant procedure of
types covering the interface.
* exp_ch6.adb, exp_disp.adb, sem_ch3.adb, sem_ch7.adb,
sem_ch8.adb, sem_disp.adb: Replace all calls to Set_DT_Position
by calls to Set_DT_Position_Value.

From-SVN: r221113

sem_attr.adb (Analyze_Attribute): Factor out heavily indented code in Denote_Same_Function.

2015-03-02  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_attr.adb (Analyze_Attribute): Factor out heavily indented
code in Denote_Same_Function.  Do not analyze attribute 'Result
when it is inside procedure _Postconditions.  Remove a misplaced
warning diagnostic. Code cleanup.
(Denote_Same_Function): New routine.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): Code
cleanup. Warn on pre/postconditions on an inlined subprogram.
(Analyze_Pragma, Refined_Post case): Warn on pre/postconditions on
an inlined subprogram.
(Analyze_Pre_Post_Condition_In_Decl_Part): Code cleanup. Warn on
pre/post condition on an inlined subprogram.
(Analyze_Test_Case_In_Decl_Part): Code cleanup. Warn on
pre/postconditions on an inlined subprogram.
(Check_Postcondition_Use_In_Inlined_Subprogram): New routine.

From-SVN: r221112

[multiple changes]

2015-03-02  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_prag.adb (Ensure_Aggregate_Form):
Ensure that the name denoted by the Chars of a pragma argument
association has the proper Sloc when converted into an aggregate.

2015-03-02  Bob Duff  <duff@adacore.com>

* sem_ch6.adb (Check_Private_Overriding): Capture
Incomplete_Or_Partial_View in a constant. This is cleaner and
more efficient.

2015-03-02  Gary Dismukes  <dismukes@adacore.com>

* einfo.ads, exp_unst.ads: Minor reformatting.

2015-03-02  Ed Schonberg  <schonberg@adacore.com>

* a-strsea.adb (Find_Token): Ensure that the range of iteration
does not perform any improper character access. This prevents
erroneous access in the unusual case of an empty string target
and a From parameter less than Source'First.

2015-03-02  Robert Dewar  <dewar@adacore.com>

* elists.adb (List_Length): Fix incorrect result.

From-SVN: r221111

sem_ch6.adb (Check_Private_Overriding): Refine the legality checks here.

2015-03-02  Bob Duff  <duff@adacore.com>

* sem_ch6.adb (Check_Private_Overriding): Refine the legality
checks here. It used to check that the function is merely
overriding SOMEthing. Now it checks that the function is
overriding a corresponding public operation. This is a correction
to the implementation of the rule in RM-3.9.3(10).

From-SVN: r221110

debug.adb: Document new debug flag -gnatd.1.

2015-03-02  Robert Dewar  <dewar@adacore.com>

* debug.adb: Document new debug flag -gnatd.1.
* einfo.ads, einfo.adb (Has_Nested_Subprogram): New flag.
(Has_Uplevel_Reference): New flag (Is_Static_Type): New flag.
(Uplevel_Reference_Noted):New flag (Uplevel_References): New field.
* elists.ads elists.adb (List_Length): New function.
* exp_ch6.adb (Expand_N_Subprogram_Body): Call Unnest_Subprogram
when appropriate (Process_Preconditions): Minor code
reorganization and reformatting
* exp_unst.ads, exp_unst.adb: New files.
* gnat1drv.adb (Adjust_Global_Switches): Set
Unnest_Subprogram_Mode if -gnatd.1
* namet.ads, namet.adb (Name_Find_Str): New version of Name_Find with
string argument.
* opt.ads (Unnest_Subprogram_Mode): New flag.
* par-ch3.adb (P_Identifier_Declarations): Fixes to -gnatd.2 handling.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Set
Has_Nested_Subprogram flag.
* sem_ch8.adb (Find_Direct_Name): New calling sequence for
Check_Nested_Access.
(Find_Selected_Component): Minor comment addition.
* sem_util.adb (Check_Nested_Access): New version for use with Exp_Unst.
(Note_Possible_Modification): New calling sequence for
Check_Nested_Access.
* sem_util.ads (Check_Nested_Access): New version for use with Exp_Unst.
* gcc-interface/Make-lang.in (GNAT1_OBJS): Add exp_unst.o

From-SVN: r221109

utils.c (gnat_pushdecl): For non-artificial pointer types...

2015-03-02  Pierre-Marie de Rodat  <derodat@adacore.com>

* gcc-interface/utils.c (gnat_pushdecl): For non-artificial pointer
types, preserve the original type and create copies just like the C
front-end does.  For artificial ones, do not define a name for
the original type.
(create_type_decl): When gnat_pushdecl made the input type the
original type for the new declaration, do not define a stub
declaration for it.
* gcc-interface/utils2.c (build_binary_op): Accept two different
pointer types when they point to the same type.

From-SVN: r221108

exp_util.adb (Possible_Bit_Aligned_Component): Do not process an unanalyzed node.

2015-03-02  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_util.adb (Possible_Bit_Aligned_Component): Do not process
an unanalyzed node.
* sem_util.adb (Kill_Current_Values): Do not invalidate and
de-null a constant.

From-SVN: r221107

re PR target/65184 (ICE: in expand_expr_addr_expr_1, at expr.c:7760 with -mabi=ms -fcheck-pointer-bounds -mmpx)

gcc/

PR target/65184
* gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
are never passed by reference.

gcc/testsuite/

PR target/65184
* gcc.target/i386/pr65184.c: New.

From-SVN: r221106

re PR target/65183 (ICE: verify_ssa failed: virtual use of statement not up-to-date with -fcheck-pointer-bounds -fchkp-use-nochk-string-functions -mmpx)

gcc/

PR target/65183
* tree-chkp.c (chkp_check_lower): Don't check against
zero bounds for already instrumented functions.
(chkp_check_upper): Likewise.
(chkp_fini): Clean pass local data to avoid wrong reusage.

gcc/testsuite/

PR target/65183
* gcc.target/i386/pr65183.c: New.

From-SVN: r221105

MAINTAINERS (Various Maintainers): Add myself as libmpx, pointer bounds checker and i386 MPX maintainer.

* MAINTAINERS (Various Maintainers): Add myself as libmpx,
pointer bounds checker and i386 MPX maintainer.

From-SVN: r221104

[multiple changes]

2015-03-02  Robert Dewar  <dewar@adacore.com>

* sem_ch3.adb, exp_attr.adb, checks.adb, exp_aggr.adb: Minor
reformatting.

2015-03-02  Ed Schonberg  <schonberg@adacore.com>

* sem_ch8.adb: extend use of Available_Subtype.

2015-03-02  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_prag.adb (Duplication_Error): Remove the special handling
of 'Class or _Class in the context of pre/postconditions.
(Process_Class_Wide_Condition): Remove the special handling of
'Class or _Class in the context of pre/postconditions.
* sem_util.adb (Original_Aspect_Pragma_Name): Names Pre_Class
and Post_Class no longer need to be converted to _Pre and _Post.
* sem_util.ads (Original_Aspect_Pragma_Name): Update the comment
on usage.

2015-03-02  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch6.adb (Process_Preconditions): Modify the
mechanism that find the first source declaration to correct exit
the loop once it has been found.

2015-03-02  Gary Dismukes  <dismukes@adacore.com>

* a-strsea.adb: Minor typo fix.

2015-03-02  Bob Duff  <duff@adacore.com>

* einfo.ads: Minor comment fixes.

From-SVN: r221103

[multiple changes]

2015-03-02  Gary Dismukes  <dismukes@adacore.com>

* einfo.adb, checks.adb: Minor reformatting and typo fixes.

2015-03-02  Ed Schonberg  <schonberg@adacore.com>

* exp_aggr.adb (Get_Assoc_Expr): If the Default_Component_Value
is defined for the array type, use it instead of a Default_Value
specified for the component type itself.

From-SVN: r221102

[multiple changes]

2015-03-02  Thomas Quinot  <quinot@adacore.com>

* exp_attr.adb (Expand_N_Attribute_Reference, case Input): When
expanding a 'Input attribute reference for a class-wide type,
do not generate a separate object declaration for the controlling
tag dummy object; instead, generate the expression inline in the
dispatching call. Otherwise, the declaration (which involves a
call to String'Input, returning a dynamically sized value on the
secondary stack) will be expanded outside of proper secondary
stack mark/release operations, and will thus cause a secondary
stack leak.

2015-03-02  Hristian Kirtchev  <kirtchev@adacore.com>

* checks.adb (Add_Validity_Check): Change the names of all
formal parameters to better illustrate their purpose. Update
the subprogram documentation. Update all occurrences of the
formal parameters. Generate a pre/postcondition pragma by
calling Build_Pre_Post_Condition.
(Build_PPC_Pragma): Removed.
(Build_Pre_Post_Condition): New routine.
* einfo.adb Node8 is no longer used as Postcondition_Proc. Node14
is now used as Postconditions_Proc. Flag240 is now renamed to
Has_Expanded_Contract. (First_Formal): The routine can now
operate on generic subprograms.
(First_Formal_With_Extras): The routine can now operate on generic
subprograms.
(Has_Expanded_Contract): New routine.
(Has_Postconditions): Removed.
(Postcondition_Proc): Removed.
(Postconditions_Proc): New routine.
(Set_Has_Expanded_Contract): New routine.
(Set_Has_Postconditions): Removed.
(Set_Postcondition_Proc): Removed.
(Set_Postconditions_Proc): New routine.
(Write_Entity_Flags): Remove the output of Has_Postconditions. Add
the output of Has_Expanded_Contract.
(Write_Field8_Name): Remove the output of Postcondition_Proc.
(Write_Field14_Name): Add the output of Postconditions_Proc.
* einfo.ads New attributes Has_Expanded_Contract and
Postconditions_Proc along with occurrences in entities.
Remove attributes Has_Postconditions and Postcondition_Proc
along with occurrences in entities.
(Has_Expanded_Contract): New routine along with pragma Inline.
(Has_Postconditions): Removed along with pragma Inline.
(Postcondition_Proc): Removed along with pragma Inline.
(Postconditions_Proc): New routine along with pragma Inline.
(Set_Has_Expanded_Contract): New routine along with pragma Inline.
(Set_Has_Postconditions): Removed along with pragma Inline.
(Set_Postcondition_Proc): Removed along with pragma Inline.
(Set_Postconditions_Proc): New routine along with pragma Inline.
* exp_ch6.adb (Add_Return): Code cleanup. Update the
generation of the call to the _Postconditions routine of
the procedure. (Expand_Non_Function_Return): Reformat the
comment on usage. Code cleanup.  Update the generation of
the call to the _Postconditions routine of the procedure or
entry [family].
(Expand_Simple_Function_Return): Update the
generation of the _Postconditions routine of the function.
(Expand_Subprogram_Contract): Reimplemented.
* exp_ch6.ads (Expand_Subprogram_Contract): Update the parameter
profile along the comment on usage.
* exp_ch9.adb (Build_PPC_Wrapper): Code cleanup.
(Expand_N_Task_Type_Declaration): Generate pre/postconditions
wrapper when the entry [family] has a contract with
pre/postconditions.
* exp_prag.adb (Expand_Attributes_In_Consequence): New routine.
(Expand_Contract_Cases): This routine and its subsidiaries now
analyze all generated code.
(Expand_Old_In_Consequence): Removed.
* sem_attr.adb Add with and use clause for Sem_Prag.
(Analyze_Attribute): Reimplment the analysis of attribute 'Result.
(Check_Use_In_Test_Case): Use routine Test_Case_Arg to obtain
"Ensures".
* sem_ch3.adb (Analyze_Declarations): Analyze the contract of
a generic subprogram.
(Analyze_Object_Declaration): Do not create a contract node.
(Derive_Subprogram): Do not create a contract node.
* sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): Do
not create a contract node.
(Analyze_Completion_Contract): New routine.
(Analyze_Function_Return): Alphabetize.
(Analyze_Generic_Subprogram_Body): Alphabetize. Do not create a
contract node. Do not copy pre/postconditions to the original
generic template.
(Analyze_Null_Procedure): Do not create a contract node.
(Analyze_Subprogram_Body_Contract): Reimplemented.
(Analyze_Subprogram_Body_Helper): Do not mark the enclosing scope
as having postconditions. Do not create a contract node. Analyze
the subprogram body contract of a body that acts as a compilation
unit. Expand the subprogram contract after the declarations have
been analyzed.
(Analyze_Subprogram_Contract): Reimplemented.
(Analyze_Subprogram_Specification): Do not create a contract node.
(List_Inherited_Pre_Post_Aspects): Code cleanup.
* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Update the
comment on usage.
(Analyze_Subprogram_Contract): Update the
parameter profile and the comment on usage.
* sem_ch7.adb (Analyze_Package_Body_Helper): Do not create a
contract node.
(Analyze_Package_Declaration): Do not create a
contract node.
(Is_Subp_Or_Const_Ref): Ensure that the prefix has an entity.
* sem_ch8.adb (Analyze_Subprogram_Renaming): Do not create a
contract node.
* sem_ch9.adb (Analyze_Entry_Declaration): Do not create a
contract node.
* sem_ch10.adb (Analyze_Compilation_Unit): Move local variables to
their proper section and alphabetize them. Analyze the contract of
a [generic] subprogram after all Pragmas_After have been analyzed.
(Analyze_Subprogram_Body_Stub_Contract): Alphabetize.
* sem_ch12.adb (Analyze_Generic_Package_Declaration): Do not
create a contract node.
(Analyze_Generic_Subprogram_Declaration):
Alphabetize local variables. Do not create a contract
node. Do not generate aspects out of pragmas for ASIS.
(Analyze_Subprogram_Instantiation): Instantiate
the contract of the subprogram.  Do not create a
contract node. (Instantiate_Contract): New routine.
(Instantiate_Subprogram_Body): Alphabetize local variables.
(Save_Global_References_In_Aspects): New routine.
(Save_References): Do not save the global references found within
the aspects of a generic subprogram.
* sem_ch12.ads (Save_Global_References_In_Aspects): New routine.
* sem_ch13.adb (Analyze_Aspect_Specifications): Do not use
Original_Node for establishing linkages.
(Insert_Pragma): Insertion in a subprogram body takes precedence over
the case where the subprogram body is also a compilation unit.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): Use
Get_Argument to obtain the proper expression. Install the generic
formals when the related context is a generic subprogram.
(Analyze_Depends_In_Decl_Part): Use Get_Argument to obtain
the proper expression. Use Corresponding_Spec_Of to obtain
the spec. Install the generic formal when the related context
is a generic subprogram.
(Analyze_Global_In_Decl_Part): Use Get_Argument to obtain the proper
expression. Use Corresponding_Spec_Of to obtain the spec. Install the
generic formal when the related context is a generic subprogram.
(Analyze_Initial_Condition_In_Decl_Part): Use Get_Argument
to obtain the proper expression. Remove the call to
Check_SPARK_Aspect_For_ASIS as the analysis is now done
automatically.
(Analyze_Pragma): Update all occurrences
to Original_Aspect_Name. Pragmas Contract_Cases, Depends,
Extensions_Visible, Global, Postcondition, Precondition and
Test_Case now carry generic templates when the related context
is a generic subprogram. The same pragmas are no longer
forcefully fully analyzed when the context is a subprogram
that acts as a compilation unit. Pragmas Abstract_State,
Initial_Condition, Initializes and Refined_State have been clean
up. Pragmas Post, Post_Class, Postcondition, Pre, Pre_Class
and Precondition now use the same routine for analysis. Pragma
Refined_Post does not need to check the use of 'Result or
the lack of a post-state in its expression. Reimplement the
analysis of pragma Test_Case.
(Analyze_Pre_Post_Condition): New routine.
(Analyze_Pre_Post_Condition_In_Decl_Part):
Reimplemented.
(Analyze_Refined_Depends_In_Decl_Part): Use Get_Argument to obtain the
proper expression.
(Analyze_Refined_Global_In_Decl_Part): Use Get_Argument to obtain
the proper expression.
(Analyze_Test_Case_In_Decl_Part): Reimplemented.
(Check_Pre_Post): Removed.
(Check_Precondition_Postcondition): Removed.
(Check_SPARK_Aspect_For_ASIS): Removed.
(Check_Test_Case): Removed.
(Collect_Subprogram_Inputs_Outputs): Use Get_Argument
to obtain the proper expression. Use Corresponding_Spec_Of to
find the proper spec.
(Create_Generic_Template): New routine.
(Duplication_Error): New routine.
(Expression_Function_Error): New routine.
(Find_Related_Subprogram_Or_Body): Moved to the spec
of Sem_Prag. Emit precise error messages. Account for cases of
rewritten expression functions, generic instantiations, handled
sequence of statements and pragmas from aspects.
(Get_Argument): New routine.
(Make_Aspect_For_PPC_In_Gen_Sub_Decl): Removed.
(Preanalyze_CTC_Args): Removed.
(Process_Class_Wide_Condition): New routine.
* sem_prag.ads (Analyze_Test_Case_In_Decl_Part): Update
the parameter profile along with the comment on usage.
(Find_Related_Subprogram_Or_Body): Moved from the body of Sem_Prag.
(Make_Aspect_For_PPC_In_Gen_Sub_Decl): Removed.
(Test_Case_Arg): New routine.
* sem_util.adb Add with and use clauses for Sem_Ch6.
(Add_Contract_Item): This routine now creates a contract
node the first time an item is added. Remove the duplicate
aspect/pragma checks.
(Check_Result_And_Post_State): Reimplemented.
(Corresponding_Spec_Of): New routine.
(Get_Ensures_From_CTC_Pragma): Removed.
(Get_Requires_From_CTC_Pragma): Removed.
(Has_Significant_Contract): New routine.
(Inherit_Subprogram_Contract): Inherit only if the source
has a contract.
(Install_Generic_Formals): New routine.
(Original_Aspect_Name): Removed.
(Original_Aspect_Pragma_Name): New routine.
* sem_util.ads (Check_Result_And_Post_State): Reimplemented.
(Corresponding_Spec_Of): New routine.
(Get_Ensures_From_CTC_Pragma): Removed.
(Get_Requires_From_CTC_Pragma): Removed.
(Has_Significant_Contract): New routine.
(Install_Generic_Formals): New routine.
(Original_Aspect_Name): Removed.
(Original_Aspect_Pragma_Name): New routine.
* sem_warn.adb Add with and use clauses for Sem_Prag.
(Within_Postcondition): Use Test_Case_Arg to extract "Ensures".

From-SVN: r221101

sem_ch8.adb (Available_Subtype): Optimization in Find_Selected_Component...

2015-03-02  Ed Schonberg  <schonberg@adacore.com>

* sem_ch8.adb (Available_Subtype): Optimization in
Find_Selected_Component: when safe, use existing subtype of
array component, possibly discriminant-dependent, rather than
creating new subtype declaration for it. In this fashion different
occurrences of the component have the same subtype, rather than
just equivalent ones. Simplifies value tracing in GNATProve.

From-SVN: r221100

ipa-icf.c (sem_variable::equals): Improve debug output; get variable constructor.

2015-02-28  Martin Liska  <mliska@suse.cz>
    Jan Hubicka   <hubicka@ucw.cz>

* ipa-icf.c (sem_variable::equals): Improve debug output;
get variable constructor.
(sem_variable::parse): Do not filter out too early; give up on
volatile and register vars.
(sem_item_optimizer::filter_removed_items): Filter out nonreadonly
variables.
* ipa-icf.h (sem_variable::init): Do not set ctor.
(sem_variable::ctor): Remove.

gcc/testsuite/ChangeLog:

2015-02-28  Martin Liska  <mliska@suse.cz>
    Jan Hubicka   <hubicka@ucw.cz>

* gcc.dg/ipa/ipa-icf-35.c: New test.
* gcc.dg/ipa/ipa-icf-36.c: New test.
* gcc.dg/ipa/ipa-icf-37.c: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r221099

re PR middle-end/65233 (ICE (segfault) on arm-linux-gnueabihf and aarch64-linux-gnu)

PR middle-end/65233
* ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.

From-SVN: r221097

ipa-icf.c: Include stor-layout.h

* ipa-icf.c: Include stor-layout.h
(sem_function::compare_cgraph_references): Rename to ...
(sem_item::compare_cgraph_references): ... this one.
(sem_variable::equals_wpa): New function
(sem_variable::equals): Do not check stuff already verified by
equals_wpa.
(sem_variable::equals): Reorg based on varasm.c:compare_constant.
* ipa-icf.h (sem_item): Add compare_cgraph_references.
(sem_function): Remove compare_cgraph_references.
(sem_variable): Turns equals_wpa into non-inline.

From-SVN: r221096

Daily bump.

From-SVN: r221095

ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.

* ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
(sem_item::add_expr): New function.
(sem_function::hash_stmt): Handle operands of most statements.
(sem_variable::get_hash): Hash the actual constructor.
* ipa-icf.h (sem_item): Add add_expr.
(sem_function): Update prototype of hash_stmt

From-SVN: r221092

* sv.po: Update.

From-SVN: r221091

re PR ipa/65245 (internal compiler error: in address_matters_p, at symtab.c:1908)

2015-02-28  Martin Liska  <mliska@suse.cz>
    Jan Hubicka   <hubicka@ucw.cz>

PR ipa/65245
* ipa-icf-gimple.c (func_checker::compare_function_decl):
Remove.
(func_checker::compare_variable_decl): Skip symtab vars.
(func_checker::compare_cst_or_decl): Update.
* ipa-icf.c (sem_function::parse): Do not consider aliases.
(sem_function::compare_cgraph_references): Add ADDRESS parameter;
use correct symtab predicates.
(sem_function::equals_wpa): Update uses of compare_cgraph_references.
(sem_variable::parse):  Update comment.
(sem_item_optimizer::build_graph): Consider ultimate aliases
for references.

* gcc.dg/ipa/ipa-icf-34.c: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r221090

re PR target/61142 ([SH] QImode/HImode @(R0,Rm),Rn does not load to Rn = R0)

gcc/testsuite/
PR target/61142
* gcc.target/sh/sh/pr61142.c: New.

From-SVN: r221089

c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.

* c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
(dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
DECL_TEMPLATE_RESULT emulations.
(dump_ada_template)): Add guard for TYPE_METHODS.

From-SVN: r221088

re PR ada/65259 (Failure to build Ada DVI and PDF documentation)

        PR ada/65259

* doc/gnat_ugn/gnat_project_manager.rst,
doc/gnat_ugn/platform_specific_information.rst: Remove reference to
image, too troublesome with texi format.
* gnat_ugn.texi: Regenerate.

From-SVN: r221087

ipa-icf-gimple.c (func_checker::compare_operand): Fix handling of OBJ_TYPE_REF.

* ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
of OBJ_TYPE_REF.

From-SVN: r221086

ipa-icf.c (sem_function::merge): Fix handling of COMDAT.

* ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
(sem_variable::merge) Likewise.

From-SVN: r221085

ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline target; also match flag_ipa_devirt.

* ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
target; also match flag_ipa_devirt.

From-SVN: r221084

Daily bump.

From-SVN: r221083

ICF is more strict about non-common function and var

* ipa-icf-gimple.c (func_checker::compare_variable_decl):
Validate variable alignment.
* ipa-icf.c (sem_function::equals_private): Be more precise
about non-common function attributes.
(sem_variable::equals): Likewise.
* gcc.target/i386/stackalign/longlong-2.c: Omit ICF.
* g++.dg/ipa/pr63595.C: Update expected results.

From-SVN: r221080

re PR ipa/65237 (r221040 caused many regressions)

PR ipa/65237
* ipa-icf.c (sem_function::merge): Do not attempt to produce alias
across COMDAT group boundary.

From-SVN: r221079

re PR bootstrap/65232 (bootstrap failure (ICE in change_symbol_block, at varasm.c:1230) on arm-linux-gnueabihf, in libstdc++ stage1)

PR ipa/65232
* ipa-icf.c (clear_decl_rtl): New function.
(sem_function::merge): Clear RTL before forming alias.
(sem_variable::merge): Clear RTL before forming alias.

From-SVN: r221078

re PR ipa/65236 (IPA ICF causes miscompilation in Chromium built with -Os)

PR ipa/65236
* g++.dg/ipa/ipa-icf-6.C: New testcase.
* cgraphunit.c (cgraph_node::expand_thunk): Enable return slot
opt.

From-SVN: r221077

re PR libstdc++/65246 (libstdc++ pretty printers don't work anymore with Python3)

2015-02-28  Matthias Klose  <doko@ubuntu.com>

        PR libstdc++/65246
        * python/libstdcxx/v6/__init__.py: Use explicit relative imports.

From-SVN: r221076

[AArch64] Fix define_insn type in aarch64.md.

gcc/

* config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
to neon_to_gp<q>.

From-SVN: r221075

Daily bump.

From-SVN: r221074

params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix a typo in the description.

2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>

* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
a typo in the description.

From-SVN: r221071

re PR rtl-optimization/64317 (Ineffective allocation of PIC base register)

2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>

PR target/64317
* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
* params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
* lra-constraints.c: Include "params.h".
(EBB_PROBABILITY_CUTOFF): Use
LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
(lra_inheritance): Use '<' instead of '<=' for
EBB_PROBABILITY_CUTOFF.
* doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
Document change.

From-SVN: r221070

Fix missing condition in symbol_compare_hashmap_traits.

* ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
vector length condition.

From-SVN: r221069

extend.texi (x86 transactional memory intrinsics): Reorganize discussion of _xbegin.

2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/extend.texi (x86 transactional memory intrinsics):
Reorganize discussion of _xbegin.  Clarify that the return
value is a bit mask.  Expand example and move to end of section.

From-SVN: r221068

pr59354.c: Move vector producing code to separate function.

* gcc.dg/vect/pr59354.c: Move vector producing code to separate function.

From-SVN: r221066

re PR ipa/65237 (r221040 caused many regressions)

PR ipa/65237
* gcc.dg/attr-noinline.c: Add -fno-ipa-icf
* gcc.dg/noreturn-7.c: Add -fno-ipa-icf.
* gcc.dg/ipa/ipa-cp-1.c: Revert accidental commit.
* gcc.dg/ipa/ipa-cp-2.c: Revert accidental commit.

From-SVN: r221065

re PR rtl-optimization/65220 (integer division in stack alignment for VLA allocation)

PR rtl-optimization/65220
* config/i386/i386.md (*udivmod<mode>4_pow2): New.

Co-Authored-By: Aldy Hernandez <aldyh@redhat.com>
From-SVN: r221064

re PR middle-end/65048 (ICE in add_phi_args_after_copy_edge, at tree-cfg.c)

PR tree-optimization/65048
* gcc.dg/tree-ssa/ssa-dom-thread-9.c: Add -std=gnu89 to dg-options.
(foo): Use K&R style definition.

From-SVN: r221063

re PR target/65032 (ICE in reload_combine_note_use, at postreload.c:1556 on i686-linux-gnu)

2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65032
* lra-remat.c (update_scratch_ops): New.
(do_remat): Call it.
* lra.c (lra_register_new_scratch_op): New. Take code from ...
(remove_scratches): ... here.
* lra-int.h (lra_register_new_scratch_op): New prototype.

2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65032
* g++.dg/pr65032.C: New.

From-SVN: r221062

re PR c/65040 (gcc-5 -Wformat broken)

PR c/65040
* doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
-Wformat-signedness anymore.

* c.opt (Wformat-signedness): Don't enable by -Wformat=2.

* gcc.dg/pr65066.c: Use -Wformat -Wformat-signedness and not
-Wformat=2.

From-SVN: r221061

* configure.tgt: Enable build on powerpc*le-*-linux.

From-SVN: r221060

re PR libgcc/65038 ([regression 5] Unable to find ftw.h for libgcov-util.c)

        PR target/65038
        * config.in: Regenerated.
        * configure: Likewise.
        * configure.ac (AC_HEADER_STDC): Added explicit.
        (AC_CHECK_HEADERS): Check for default headers  plus
        for ftw.h header.
        * libgcov-util.c (gcov_read_profile_dir): Disable use
        of ftw-function, if header is not found.
        (ftw_read_file): Likewise.

From-SVN: r221059

Revert change

From-SVN: r221058

re PR c/65228 (ICE: expected tree that contains ‘decl minimal’ structure, have ‘error_mark’ in start_decl)

PR c/65228
* c-decl.c (start_decl): Return NULL_TREE if decl is an error node.

* gcc.dg/pr65228.c: New test.

From-SVN: r221056

re PR libgcc/65038 ([regression 5] Unable to find ftw.h for libgcov-util.c)

PR target/65038
* config.in: Regenerated.
* configure: Likewise.
* configure.ac (AC_HEADER_STDC): Add explicit.
(AC_CHECK_HEADERS): Check for default headers
plus for ftw.h one.
* libgcov-util.c (gcov_read_profile_dir): Disable use
of ftw-function, if header not found.
(ftw_read_file): Don't translate if ftw header isn't
present.

From-SVN: r221055

re PR c/35330 (ICE with invalid pragma weak)

2015-02-27  Kai Tietz  <ktietz@redhat.com>

PR c/35330
* c-pragma.c (handle_pragma_weak): Do not try to create
weak/alias of declarations not being function, or variable
declarations.

2015-02-27  Kai Tietz  <ktietz@redhat.com>

PR c/35330
* gcc.dg/weak/weak-17.c: New file.

From-SVN: r221053

re PR tree-optimization/65193 (ICE: Segmentation fault with -g -flto)

2015-02-27  Richard Biener  <rguenther@suse.de>

PR lto/65193
* g++.dg/lto/pr65193_0.C: New testcase.

From-SVN: r221050

S/390: Remove -m64/-m31 from testcases.

gcc/testsuite/ChangeLog:
* gcc.target/s390/20140327-1.c: Remove -m31 and guard with ! lp64.
* gcc.target/s390/hotpatch-8.c: Likewise.
* gcc.target/s390/hotpatch-9.c: Likewise.
* gcc.target/s390/pr61078.c: Likewise.
* gcc.target/s390/pr57960.c: Remove -m64.
* gcc.target/s390/pr61078.c: Likewise.

From-SVN: r221049

S/390: Implement TARGET_ATOMIC_ASSIGN_EXPAND_FENV.

gcc/ChangeLog:
* config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
function.
(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.

From-SVN: r221048

S/390: Add builtins for efpc and sfpc

gcc/ChangeLog:
* config/s390/s390.c (enum s390_builtin):
Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
(code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
(s390_init_builtins): Generate new builtin functions.
* config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
(s390_sfpc, s390_efpc): New pattern definitions.

From-SVN: r221047

S/390: Define TARGET_BUILTIN_DECL

gcc/ChangeLog:
* config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
(s390_builtin_decls): New array.
(s390_init_builtins): Put builtin decls into s390_builtin_decls.
(s390_builtin_decl): New function.
(TARGET_BUILTIN_DECL): Define macro.

From-SVN: r221046

re PR testsuite/63175 (FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1)

2015-02-27  Richard Biener  <rguenther@suse.de>

PR middle-end/63175
* builtins.c (get_object_alignment_2): Make sure to re-apply
the ANDed mask after recursing to its operand gets us a new
misalignment bit position.

From-SVN: r221043

MAINTAINERS (Various Maintainers): Add self as docs co-maintainer.

2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>

* MAINTAINERS (Various Maintainers): Add self as docs co-maintainer.

From-SVN: r221041

re PR bootstrap/65150 (r220875 causes bootstrap failure on x86_64 darwin)

PR bootstrap/65150
* ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
Use address_matters_p.
(redirect_all_callers, set_addressable): New functions.
(sem_function::merge): Reorganize and fix merging issues.
(sem_variable::merge): Likewise.
(sem_variable::compare_sections): Remove.
* common.opt (fmerge-all-constants, fmerge-constants): Remove
Optimization flag.
* symtab.c (symtab_node::resolve_alias): When alias has aliases,
redirect them.
(symtab_node::make_decl_local): Set ADDRESSABLE bit when
decl is used.
(address_matters_1): New function.
(symtab_node::address_matters_p): New function.
* cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
check for merged flag.
* cgraph.h (address_matters_p): Declare.
(symtab_node::address_taken_from_non_vtable_p): Remove.
(symtab_node::address_can_be_compared_p): New method.
(ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
* ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
Remove.
(comdat_can_be_unshared_p_1) Use address_matters_p.
(update_vtable_references): Fix formating.
* ipa-ref.c (ipa_ref::address_matters_p): Move inline.
* cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
* cgraphclones.c: Preserve merged and icf_merged flags.

Co-Authored-By: Martin Liska <mliska@suse.cz>
From-SVN: r221040

Add self to Various Maintainers.

From-SVN: r221039

Daily bump.

From-SVN: r221038

extend.texi (Function Attributes): Fix spelling and typos.

2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/extend.texi (Function Attributes): Fix spelling and typos.
(Label Attributes): Likewise.
(Cilk Plus Builtins): Likewise.
(ARC SIMD Built-in Functions): Likewise.
(ARM C Language Extensions (ACLE)): Likewise.
(PowerPC Built-in Functions): Likewise.
(PowerPC Hardware Transactional Memory Built-in Functions):
Likewise.

From-SVN: r221035

re PR tree-optimization/65216 (wrong code at -O3 on x86_64-linux-gnu)

PR tree-optimization/65216
* tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
new stmt and new SSA_NAME for lhs whenever the arguments have
changed and weren't just swapped.  Fix comment typo.

* gcc.c-torture/execute/pr65216.c: New test.

From-SVN: r221034

re PR tree-optimization/65215 (Bswap load miscompilation)

PR tree-optimization/65215
* tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
for PDP endian targets.
(perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
Fix up formatting issues.
(bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
size is smaller than the original, adjust MEM_REF offset by the
difference of sizes.  Use is_gimple_mem_ref_addr instead of
is_gimple_min_invariant test to avoid adding address temporaries.

* gcc.c-torture/execute/pr65215-1.c: New test.
* gcc.c-torture/execute/pr65215-2.c: New test.
* gcc.c-torture/execute/pr65215-3.c: New test.
* gcc.c-torture/execute/pr65215-4.c: New test.
* gcc.c-torture/execute/pr65215-5.c: New test.

From-SVN: r221033

Add missing cleanup in go-gc-tests for cmpout

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* go.test/go-test.exp (go-gc-tests): Add missing cleanup for cmpout.

From-SVN: r221032

re PR lto/64693 (PCH failed with --with-build-config=bootstrap-lto)

Fix PR ipa/64693

PR ipa/64693
* ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
(sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
(sem_item_optimizer::process_cong_reduction): Include division by
sensitive references.
* ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
* ipa-ref.c (ipa_ref::address_matters_p): New function.
* ipa-ref.h (ipa_ref::address_matters_p): Likewise.
* g++.dg/ipa/pr64146.C: Update expected results.
* gcc.dg/ipa/ipa-icf-26.c: Update test.
* gcc.dg/ipa/ipa-icf-33.c: Remove redundant line.
* gcc.dg/ipa/ipa-icf-34.c: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r221031

Fix LTO bootstrap.

* resolve.c: Rename enum 'comparison' to 'compare_result' as
solution for -Wodr issue.

From-SVN: r221030

re PR target/65192 ([avr-tiny] ICE in tiny_valid_direct_memory_access_range)

PR target/65192
* config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
Remove.
* config/avr/avr.c: Same.
(avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
Refuse any constant address not in 0..0xbf.
* config/avr/avr.md (*mov<mode>, *movsf): Remove
tiny_valid_direct_memory_access_range from insn conditions.
(mov<mode>): Don't special-case expansion of avrtiny addresses.

From-SVN: r221029

vect-pr61917.c: Rename to ...

* gcc.dg/vect/vect-pr61917.c: Rename to ...
* gcc.dg/vect/O3-vect-pr61917.c: ... this.
(dg-additional-options): Remove dg directive.
(dg-final): Add dg directive.

From-SVN: r221027