tree-streamer-in.c (unpack_ts_decl_common_value_fields, [...]): If ACCEL_COMPILER, restrict alignments to absolute_biggest_alignment.

* tree-streamer-in.c (unpack_ts_decl_common_value_fields,
unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
restrict alignments to absolute_biggest_alignment.
* config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
Define.
* doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
* doc/tm.texi: Regenerate.
* target.def (absolute_biggest_alignment): New DEFHOOKPOD.

From-SVN: r220882

status_cxx2011.xml: Document implementation-defined behavior.

* doc/xml/manual/status_cxx2011.xml: Document implementation-defined
behavior.
* doc/html/manual/status.html: Regenerate.

From-SVN: r220878

re PR rtl-optimization/64172 (Wrong code with GCC vector extensions on ARM when compiled without NEON)

2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>

PR target/64172
* ira-color.c (color_pass): Prevent splitting multi-register
pseudos.

From-SVN: r220877

re PR tree-optimization/65136 (VRP inserts unnecessary constant copy in the loop)

2015-02-20  Richard Biener  <rguenther@suse.de>

PR tree-optimization/65136
* tree-ssa-propagate.c: Include cfgloop.h.
(replace_phi_args_in): Avoid replacing loop latch edge PHI
arguments with constants.

* gcc.dg/tree-ssa/pr65136.c: New testcase.

From-SVN: r220876

re PR target/63892 (gcc.dg/sibcall-3.c fails on darwin with -m32)

PR target/63892
* ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
don't try to create_thunk if stdarg_p.  If
!sem_item::target_supports_symbol_aliases_p (), similarly, and try to
redirect_callers if possible.
(sem_item_optimizer::execute): Call unregister_hooks here...
(ipa_icf_driver): ... instead of here.

Co-Authored-By: Martin Liska <mliska@suse.cz>
From-SVN: r220875

re PR testsuite/64158 (FAIL: gcc.dg/pr44194-1.c scan-rtl-dump dse1 "global deletions = (2|3)")

PR testsuite/64158
* gcc.dg/pr44194-1.c: Add two extra {} pairs to fix up powerpc*-*-linux*
and nvptx-*-* blacklisting.

From-SVN: r220873

sibcall-9.c: New test.

* gcc.dg/sibcall-9.c: New test.
* gcc.dg/sibcall-10.c: New test.

From-SVN: r220872

re PR libstdc++/64695 (FAIL: libstdc++-prettyprinters/cxx11.cc)

PR libstdc++/64695
* python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle new
tuple layout.

From-SVN: r220871

sem_prag.adb (Analyze_Pragma, [...]): Pragma legally applies to an abstract subprogram declaration.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb (Analyze_Pragma, case Obsolescent): Pragma
legally applies to an abstract subprogram declaration.
* freeze.adb: Minor comment addition.

From-SVN: r220870

[multiple changes]

2015-02-20  Robert Dewar  <dewar@adacore.com>

* errout.ads: Document replacement of Name_uPre/Post/Type_Invariant.
* erroutc.adb (Set_Msg_Str): Replace _xxx.
(Pre/Post/Type_Invariant) by xxx'Class.
* erroutc.ads (Set_Msg_Str): Replace _xxx.
(Pre/Post/Type_Invariant) by xxx'Class.
* sem_prag.adb (Fix_Error): Remove special casing of
Name_uType_Invariant.
(Analyze_Pre_Post_Condition_In_Decl_Part): Remove special casing of
Name_uPre and Name_uPost in aspect case (done in Errout now).

2015-02-20  Robert Dewar  <dewar@adacore.com>

* g-alveop.adb: Minor style fixes.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* freeze.adb (Warn_Overlay): Guard against blow up with address
clause.

2015-02-20  Bob Duff  <duff@adacore.com>

* exp_attr.adb (May_Be_External_Call): Remove this. There is no need
for the compiler to guess whether the call is internal or external --
it is always external.
(Expand_Access_To_Protected_Op): For P'Access, where P
is a protected subprogram, always create a pointer to the
External_Subprogram.

From-SVN: r220869

a-dispat.adb, [...]: Minor reformatting.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* a-dispat.adb, a-stcoed.ads: Minor reformatting.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* sem_ch13.adb (Build_Discrete_Static_Predicate): Allow static
predicate for non-static subtype.
(Build_Predicate_Functions): Do not assume subtype associated with a
static predicate must be static.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* errout.adb (Set_Msg_Node): Better handling of internal names
(Set_Msg_Node): Kill message when we cannot eliminate internal name.
* errout.ads: Document additional case of message deletion.
* namet.adb (Is_Internal_Name): Refined to consider wide
strings in brackets notation and character literals not to be
internal names.
* sem_ch8.adb (Find_Selected_Component): Give additional error
when selector name is a subprogram whose first parameter has
the same type as the prefix, but that type is untagged.

From-SVN: r220868

g-allein.ads, [...]: Minor reformatting

2015-02-20  Robert Dewar  <dewar@adacore.com>

* g-allein.ads, g-alveop.adb, g-alveop.ads, opt.ads: Minor reformatting

From-SVN: r220867

[multiple changes]

2015-02-20  Tristan Gingold  <gingold@adacore.com>

* opt.ads (GNAT_Mode_Config): New variable.
* opt.adb (Set_Opt_Config_Switches): Consider GNAT_Mode_Config
to set Assertions_Enabled.
* switch-c.adb (Scan_Front_End_Switches): Set GNAT_Mode_Config
for -gnatg.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* s-valllu.ads (Scan_Raw_Long_Long_Unsigned): Add an additional
comment regarding the handling of unterminated fixed-point
constants.
* s-valuns.ads (Scan_Raw_Unsigned): Add comments
corresponding to those previously added for
System.Val_LLU.Scan_Raw_Long_Long_Unsigned.

From-SVN: r220866

g-allein.ads, [...]: Code clean ups.

2015-02-20  Olivier Hainque  <hainque@adacore.com>

* g-allein.ads, g-alveop.ads, g-alveop.adb: Code clean ups.

From-SVN: r220865

g-allein.ads (vec_vspltw): Remove.

2015-02-20  Olivier Hainque  <hainque@adacore.com>

* g-allein.ads (vec_vspltw): Remove.
* g-alveop.ad?: Replace vec_vspltw renamings by proper Inline_Always
wrappers with Intrinsic convention.

From-SVN: r220864

g-allein.ads (vec_dstt): Remove.

2015-02-20  Olivier Hainque  <hainque@adacore.com>

* g-allein.ads (vec_dstt): Remove.
* g-alveop.ad?: Replace
vec_dstt renamings by proper Inline_Always wrappers with Intrinsic
convention.

From-SVN: r220862

g-allein.ads (vec_dst): Remove.

2015-02-20  Olivier Hainque  <hainque@adacore.com>

* g-allein.ads (vec_dst): Remove.
* g-alveop.ad?: Replace vec_dst renamings by proper Inline_Always
wrappers with Intrinsic convention.

From-SVN: r220861

[AArch64] Fix wrong-code bug in right-shift SISD patterns

* config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
Mark operand 0 as earlyclobber in 2nd alternative.
(1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
Write negated shift amount into QI lowpart operand 0 and use it
in the shift step.
(2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.

* gcc.target/aarch64/sisd-shft-neg_1.c: New test.

From-SVN: r220860

g-allein.ads (vec_dss, vec_dssall): Remove.

2015-02-20  Olivier Hainque  <hainque@adacore.com>

* g-allein.ads (vec_dss, vec_dssall): Remove.
* g-alveop.ads (vec_dss, vec_dssall): Rename the ll versions.

From-SVN: r220859

Code clean ups.

From-SVN: r220858

[multiple changes]

2015-02-20  Robert Dewar  <dewar@adacore.com>

* sem_prag.adb: Minor comment clarification.

2015-02-20  Olivier Hainque  <hainque@adacore.com>

* g-allein.ads (vec_ctf, vec_vcsfx, vec_vcfux): Remove.
* g-alleve.ads, g-alleva.adb (vcfux): Likewise.
* g-alveop.ads (vec_vcfsx, vec_vcfux): Just rename the ll versions.
(vec_ctf): Now renamings as well.

From-SVN: r220857

[multiple changes]

2015-02-20  Robert Dewar  <dewar@adacore.com>

* switch-c.adb, bindgen.adb: Minor reformatting.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb (Analyze_Pragma, case Type_Invariant):
Invariant'class is allowed on an abstract type.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb (Access_Definition): If the access definition is
for a protected component and defines an access to protected
subprogram, do not create an itype reference for it because a
full type declaration will be built in order to generate the
proper equivalent type.
(Analyze_Subtype_Declaration): Add information of incomplete
subtypes, for Ada 2012 extended uses of incomplete types.

From-SVN: r220856

cgraph.h (clone_function_name_1): Declare.

     * cgraph.h (clone_function_name_1): Declare.
     * cgraphclones.c (clone_function_name_1): New function.
     (clone_function_name): Use it.
     * lto-partition.c: Include "stringpool.h".
     (must_not_rename, maybe_rewrite_identifier,
     validize_symbol_for_target): New static functions.
     (privatize_symbol_name): Use must_not_rename.
     (promote_symbol): Call validize_symbol_for_target.
     (lto_promote_cross_file_statics): Likewise.
     (lto_promote_statics_nonwpa): Likewise.

From-SVN: r220855

[multiple changes]

2015-02-20  Gary Dismukes  <dismukes@adacore.com>

* sem_res.adb: Minor reformatting.

2015-02-20  Vincent Celier  <celier@adacore.com>

* switch-c.adb (Scan_Front_End_Switches): When comparing runtime
path name for several switches --RTS, use the normalized path
names.

2015-02-20  Vincent Celier  <celier@adacore.com>

* bindgen.adb: Minor reformatting and code reorganization.

2015-02-20  Jose Ruiz  <ruiz@adacore.com>

* a-stcoed.ads: Add spec for this package (Unimplemented_Unit).
* impunit.adb (Non_Imp_File_Names_12): Mark unit a-stcoed.ads as
defined by Ada 2012.

From-SVN: r220853

[multiple changes]

2015-02-20  Arnaud Charlet  <charlet@adacore.com>

* sysdep.c, expect.c, s-oscons-tmplt.c, gsocket.h, adaint.c: Remove
obsolete references to RTX, nucleus, VMS.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb (Fix_Error): For an illegal Type_Invariant'Class
aspect, use name that mentions Class explicitly, rather than
compiler-internal name.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* debug.adb: Add documentation for -gnatd.2 (allow statements
in decl sequences).
* par-ch3.adb (P_Identifier_Declarations): Handle
statement appearing where declaration expected more cleanly.
(Statement_When_Declaration_Expected): Implement debug flag
-gnatd.2.

2015-02-20  Jose Ruiz  <ruiz@adacore.com>

* a-dinopr.ads: Add spec for this package (Unimplemented_Unit).
* a-dispat.ads (Yield): Include procedure added in Ada 2012.
* a-dispat.adb (Yield): Implement procedure added in Ada 2012.
* impunit.adb (Non_Imp_File_Names_05): Mark unit a-dinopr.ads as
defined by Ada 2005.
* snames.ads-tmpl (Name_Non_Preemptive_FIFO_Within_Priorities):
This is the correct name for the dispatching policy (FIFO was
missing).

2015-02-20  Javier Miranda  <miranda@adacore.com>

* sem_res.adb (Resolve_Type_Conversion): If the type of the
operand is the limited-view of a class-wide type then recover
the class-wide type of the non-limited view.

From-SVN: r220852

Makefile.in: Remove references to nucleus.

* gcc-interface/Makefile.in: Remove references to nucleus.
* gcc-interface/decl.c (gnat_to_gnu_entity, case E_Procedure): Set
extern_flag to true for Inline_Always subprograms with
Intrinsic convention.

From-SVN: r220851

[multiple changes]

2015-02-20  Yannick Moy  <moy@adacore.com>

* sem_prag.ads: Minor typo in comment.

2015-02-20  Pascal Obry  <obry@adacore.com>

* s-osprim-mingw.adb: Fix Get_Base_Time parameter mode.

2015-02-20  Vincent Celier  <celier@adacore.com>

* makeutl.adb (Get_Directories.Add_Dir): Add a directory only
if it exists.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* sem_eval.ads: Minor reformatting.

2015-02-20  Eric Botcazou  <ebotcazou@adacore.com>

* freeze.adb (Size_Known): Do not set the packed size for
independent type or component.
(Freeze_Array_Type): Check for Independent[_Components] with packing
or explicit component size clause.
* gnat1drv.adb (Post_Compilation_Validation_Checks): Do the validation
of independence pragmas only for non-GCC back-ends.
* sem_ch13.adb (Initialize): Likewise for the initialization.
* sem_prag.adb (Record_Independence_Check): New procedure to record an
independence check in the table.
(Analyze_Pragma): Use it throughout instead of doing it manually.
* gcc-interface/decl.c (gnat_to_gnu_field): Add support for
independent type or component.

2015-02-20  Thomas Quinot  <quinot@adacore.com>

* adaint.c (__gnat_readdir): For Solaris, use 64 bit variants of
struct direct and readdir. This is required for NFS filesystems
mounted from servers that use 64-bit cookies.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Analyze_Subprogram_Instantiaion): New subprogram
Build_Subprogram_Renaming, to create renaming of subprogram
instance in the the declaration of the wrapper package rather
than in its body, so that it is available for analysis of aspects
propagated from generic to instantiation.
(Check_Mismatch): An actual for a formal package that is an
incomplete type matches a formal type that is incomplete.
(Instantiate_Package_Body): Move code that builds subprogram
renaming to Analyze_Subprogram_Instantiation.
(Instantiate_Type): The generated subtype is a limited view if
the actual is a limited view.
(Load_Parent_Of_Generic): Retrieve instance declaration from
its new position within wrapper package.

2015-02-20  Arnaud Charlet  <charlet@adacore.com>

* s-parame-vxworks.adb, s-os_lib.ads: Update comments.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* s-osinte-vxworks.ads (To_Timespec): Add comment about the
issue of negative arguments.

From-SVN: r220850

re PR target/64452 (ICE in avr-gcc when passing struct member to varargs function)

gcc/
PR target/64452
* config/avr/avr.md (pushhi_insn): New insn.
(push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
gcc/testsuite/
PR target/64452
* gcc.target/avr/torture/pr64452.c: New test.

From-SVN: r220847

tree-streamer.c (preload_common_nodes): Don't preload TI_VA_LIST* for offloading.

* tree-streamer.c (preload_common_nodes): Don't preload
TI_VA_LIST* for offloading.
* tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
in_lto_p.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r220846

[multiple changes]

2015-02-20  Eric Botcazou  <ebotcazou@adacore.com>

* gnat1drv.adb: Minor consistency fix.

2015-02-20  Pascal Obry  <obry@adacore.com>

* s-osprim-mingw.adb (Get_Base_Time): Properly release lock in all
paths.

From-SVN: r220845

[multiple changes]

2015-02-20  Eric Botcazou  <ebotcazou@adacore.com>

* inline.adb (Expand_Inlined_Call): Skip again calls to subprogram
renamings.
* exp_ch6.adb (Expand_Call): Use back-end inlining
instead of expansion for simple subprogram renamings.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* exp_util.adb: Minor reformatting.

From-SVN: r220844

[multiple changes]

2015-02-20  Vincent Celier  <celier@adacore.com>

* switch-c.adb (Scan_Front_End_Switches): Do not fail when --RTS=
is specified several times with different values that indicates
the same runtime directory.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* sem_attr.adb (Check_Not_Incomplete_Type): Clean up code to
handle properly illegal uses of attributes on prefixes on an
incomplete type, both when the type of the prefix is locally
incomplete, and when it is a limited view of a type whose
non-limited view is not available.
(Analyze_Attribute): Add calls to Check_Not_Incomplete_Type for
'Address and others.

2015-02-20  Eric Botcazou  <ebotcazou@adacore.com>

* exp_ch6.adb: Fix minor typo in comment.

From-SVN: r220843

[multiple changes]

2015-02-20  Eric Botcazou  <ebotcazou@adacore.com>

* sinfo.ads: Add comment.

2015-02-20  Olivier Hainque  <hainque@adacore.com>

* opt.ads: Replace Opt.Suppress_All_Inlining by two separate
flags controlling the actual FE inlining out of pragma Inline
and pragma Inline_Always.
* adabkend.adb (Scan_Compiler_Arguments): Set both flags to True
on -fno-inline, which disables all inlining in compilers with
an Ada back-end and without back-end inlining support.
* back_end.adb (Scan_Back_End_Switches): Set the Inline related
flag to True on -fno-inline and leave Inline_Always alone for
gcc back-ends.
* back_end.ads (Scan_Compiler_Arguments): Adjust spec wrt the
names of the Opt flags it sets.
* gnat1drv.adb (Adjust_Global_Switches): Remove test on
Opt.Suppress_All_Inlining in the Back_End_Inlining computation.
* sem_prag.adb (Make_Inline): Remove early return conditioned
on Opt.Suppress_All_Inlining.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Use the flags to
disable the calls to Build_Body_To_Inline otherwise triggered
by pragma Inline or Inline_Always. This will prevent actual
front-end inlining of the subprogram on calls.

From-SVN: r220842

exp_ch3.adb (Default_Initialize_Object): Call Add_Inlined_Body on the Abort_Undefer_Direct function.

2015-02-20  Eric Botcazou  <ebotcazou@adacore.com>

* exp_ch3.adb (Default_Initialize_Object): Call Add_Inlined_Body on the
Abort_Undefer_Direct function.
* exp_ch5.adb (Expand_N_Assignment_Statement): Likewise.
* exp_intr.adb (Expand_Unc_Deallocation): Likewise.
* exp_prag.adb (Expand_Pragma_Abort_Defer): Likewise.
* exp_ch4.adb (Expand_N_Selected_Component): Adjust call to
Add_Inlined_Body.
* exp_ch6.adb (Expand_Call): Adjust calls to Add_Inlined_Body.
 Remove call to Register_Backend_Call and move code resetting
Needs_Debug_Info on inlined subprograms to...
* inline.ads (Add_Inlined_Body): Add N parameter.
(Register_Backend_Call): Delete.
* inline.adb (Add_Inlined_Body): ...here and simplify.
 Register the call with Backend_Calls directly.
(Register_Backend_Call): Delete.
* s-stalib.ads (Abort_Undefer_Direct): Restore pragma Inline.

From-SVN: r220841

[multiple changes]

2015-02-20  Eric Botcazou  <ebotcazou@adacore.com>

* s-stalib.ads: Fix typo.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* exp_ch3.adb (Default_Initialize_Object): If the object has a
delayed freeze, the actions associated with default initialization
must be part of the freeze actions, rather that being inserted
directly after the object declaration.

2015-02-20  Robert Dewar  <dewar@adacore.com>

* lib-load.adb: Minor comment update.

2015-02-20  Vincent Celier  <celier@adacore.com>

* prj-proc.adb (Process_Case_Construction): When there are
incomplete withed projects and the case variable is unknown,
skip the case construction.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* exp_ch6.adb (Expand_Actuals): Add caller-side invariant checks
when an actual is a view conversion, either because the call is
to an inherited operation, or because the actual is an explicit
type conversion to an ancestor type.  Fixes ACATS 4.0D: C732001

From-SVN: r220840

[multiple changes]

2015-02-20  Robert Dewar  <dewar@adacore.com>

* einfo.ads: Minor comment updates Fix missing pragma Inline
for Set_Partial_View_Has_Unknown_Discr.
* einfo.adb (Write_Entity_Flags): Add missing entry for
Partial_View_Has_Unknown_Discr.
* sem_ch3.adb: Minor reformatting.

2015-02-20  Vincent Celier  <celier@adacore.com>

* opt.ads: Minor cleanup: remove mention of gprmake.
* s-stalib.ads (Abort_Undefer_Direct): Do not inline.
* s-tataat.adb: Do not call System.Tasking.Self but directly
System.Task_Primitives.Operations.Self.

From-SVN: r220839

If we're building an offloading compiler, always enable the LTO front end.

* configure.ac [--enable-as-accelerator-for] (enable_languages):
Make sure it contains lto.
* configure: Regenerate.

From-SVN: r220838

gnat_rm.texi, [...]: Now automatically generated from sphinx in the doc directory.

2015-02-20  Arnaud Charlet  <charlet@adacore.com>

        * gnat_rm.texi, gnat_ugn.texi: Now automatically generated from
        sphinx in the doc directory.
        * doc: New directory containing sphinx versions of gnat_rm and gnat_ugn

From-SVN: r220837

[multiple changes]

2015-02-20  Robert Dewar  <dewar@adacore.com>

* sem_res.adb: Minor reformatting.
* exp_ch9.adb (Build_Protected_Spec): Copy Aliased setting when
building spec.
* sem_ch13.adb (Analyze_Aspect_Specifications): Exclude Boolean
aspects from circuitry setting delay required to false if the
argument is an integer literal.

2015-02-20  Ed Schonberg  <schonberg@adacore.com>

* einfo.ads. einfo.adb (Partial_View_Has_Unknown_Discr):  New flag
on type entities, to enforce AI12-0133: default initialization
of types whose partial view has unknown discriminants does not
get an invariant check, because clients of the unit can never
declare objects of such types.
* sem_ch3.adb (Find_Type_Name); Set new flag
Partial_View_Has_Unknown_Discr when needed.
* exp_ch3.adb (Expand_N_Object_Declaration): Use flag to suppress
generation of invariant call on default-initialized object.

From-SVN: r220836

pa.c (pa_emit_move_sequence): Always force (const (plus (symbol) (const_int))) to const mem.

* config/pa/pa.c (pa_emit_move_sequence): Always force
(const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
note on insn.

From-SVN: r220833

Daily bump.

From-SVN: r220832

20040204-1.c: Don't XFAIL on sh*-*-*.

* gcc.dg/tree-ssa/20040204-1.c: Don't XFAIL on sh*-*-*.
* gcc.dg/tree-ssa/sra-12.c: Skip for sh*-*-*.

From-SVN: r220829

pa.c (pa_reloc_rw_mask): New function.

* config/pa/pa.c (pa_reloc_rw_mask): New function.
(TARGET_ASM_RELOC_RW_MASK): Define.
(pa_cannot_force_const_mem): Revert previous change.

From-SVN: r220827

re PR ipa/65028 (450.soplex in SPEC CPU 2006 is miscompiled)

PR ipa/65028
* ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
across jump functions.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r220826

alpha.c (alpha_in_small_data_p): Reject common symbols.

* config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.

From-SVN: r220825

re PR libstdc++/58357 (In C++11 std::rotate(first, middle, last) now should return a forward iterator to  first + (last - middle).)

PR libstdc++/58357
* include/bits/algorithmfwd.h (rotate): Move to inline namespace _V2.
* include/bits/stl_algo.h (__rotate, rotate): Likewise.

From-SVN: r220823

re PR testsuite/65116 (ERROR: can't read additional_sources: no such variable)

Fix PR testsuite/65116

PR testsuite/65116
* lib/target-supports.exp (check_compile): Check whether
additional_sources is defined before using it.

From-SVN: r220822

re PR testsuite/65093 (26_numerics/random/binomial_distribution/operators/values.cc times out on slow targets)

PR testsuite/65093
* testsuite/26_numerics/random/binomial_distribution/operators/values.cc
(test01): Add explanatory comment.  Keep only the bd1 sub-test and
split out bd2, bd3, bd4, and bd5 sub-tests into...
* testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
New separate files with the old parts.

From-SVN: r220821

extend.texi (x86 transactional memory intrinsics): Copy-edit.

2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/extend.texi (x86 transactional memory intrinsics):
Copy-edit.

From-SVN: r220819

re PR middle-end/65074 (r220674 broke C++ PIEs)

PR middle-end/65074

 * g++.dg/opt/pr65074.C: New file.

From-SVN: r220817

re PR middle-end/65074 (r220674 broke C++ PIEs)

PR middle-end/65074

 * varasm.c (default_binds_local_p_2): Don't test node->definition;
 test DECL_EXTERNAL independent of symtab_node.

From-SVN: r220816

* g++.dg/cpp1y/udlit-char-template-vs-std-literal-operator.C
(size_type): New typedef.
(operator "" _script): Use it for the last argument.

From-SVN: r220814

floatformat.h: Wrap in extern "C"

Just like libiberty.h.  So that C++ programs, such as GDB when built
as a C++ program, can use it.

include/ChangeLog:
2015-02-19  Pedro Alves  <palves@redhat.com>

* floatformat.h [__cplusplus]: Wrap in extern "C".

From-SVN: r220812

Fix date in ChangeLog: 2015-12-14 -> 2014-12-14

From-SVN: r220811

re PR lto/65012 (systemd fails to build at least on ppc64el, powerpc, arm-inux-gnueabihf and aarch64 with -flto (ICE))

PR lto/65012
* varpool.c (varpool_node::get_constructor): Return early
if this->lto_file_data is NULL.

From-SVN: r220810

re PR debug/64935 (compare debug failure during building of Linux kernel)

Fix PR64935

* haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
(rank_for_schedule_debug): Update.
(ready_sort): Make static.  Move sorting logic to ...
(ready_sort_debug, ready_sort_real): New static functions.
(schedule_block): Sort both debug insns and real insns in preparation
for ready list trimming.  Improve debug output.
* sched-int.h (ready_sort): Remove global declaration.

* gcc.dg/pr64935-1.c, gcc.dg/pr64935-2.c: New tests.

From-SVN: r220808

Fix testsuite race on additional_sources

* testsuite/lib/target-supports.exp (check_compile): Save/restore
additional_sources that may belong to an actual test.

From-SVN: r220807

sem_function::bb_dict_test should take a vec<int> *

bb_dict_test () ment to operate on the callers vector, not a copy of it.

gcc/ChangeLog:

2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>

* ipa-icf.c (sem_function::equals_private): Adjust.
(sem_function::bb_dict_test): Take a vec<int> * instead of
auto_vec<int>.
* ipa-icf.h (bb_dict_test): Likewise.

From-SVN: r220806

Daily bump.

From-SVN: r220804

re PR gcov-profile/64634 (gcov reports catch(...) as not executed)

PR gcov-profile/64634
* tree-eh.c (frob_into_branch_around): Fix up typos
in function comment.
(lower_catch): Put eh_seq resulting from EH lowering of
the cleanup sequence after the cleanup rather than before
it.

* g++.dg/gcov/gcov-15.C: New test.

From-SVN: r220801

Add fstdarg-opt

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* common.opt (fstdarg-opt): New option.
* tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
* doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
(@item -fstdarg-opt): New item.

From-SVN: r220800

Add missing cleanup in gfortran.dg/coarray_35a.f90

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/coarray_35a.f90: Add missing cleanup-modules.

From-SVN: r220799

Add missing cleanup in gfortran.dg/pr37287-1.f90

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/pr37287-1.f90: Add missing cleanup-modules.

From-SVN: r220798

Add missing cleanup in gfortran.dg/finalize_28.f90

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/finalize_28.f90: Add missing cleanup-tree-dump.

From-SVN: r220797

Add missing cleanup in gfortran.dg/fmt_cache_1.f

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/fmt_cache_1.f: Add missing close.

From-SVN: r220796

char16_t.cc: Add dg-require-cstdint.

* testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
* testsuite/22_locale/codecvt/char32_t.cc: Likewise.

From-SVN: r220795

Add missing cleanup in gfortran.dg/read_eof_8.f90

2015-02-18  Tom de Vries  <tom@codesourcery.com>

PR testsuite/65107
* gfortran.dg/read_eof_8.f90: Add missing close.

From-SVN: r220794

codecvt.cc (write_utf16_code_point): Fix code to output surrogate pairs.

* src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
surrogate pairs.
(utf16_in): Pass mode argument to write_utf16_code_point.
(codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
native byte order.
* testsuite/22_locale/codecvt/char16_t.cc: New.
* testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.

From-SVN: r220793

Return false for common symbols in sdata_symbolic_operand

Although common symbols are defined in executables, they aren't in small
data section.  But a definition in small data section overrides a common
symbol, which still binds lcoally, and turns a reference to common symbol
to reference to small data section.  Even if ia64_in_small_data_p returns
true on common symbols, sdata_symbolic_operand must return false on common
symbols.  Common symbols are assumed to be placed in small data section,
but are accessed as if they are in normal data section so that they won't
cause any relocation overflow.

PR target/65064
* config/ia64/predicates.md (sdata_symbolic_operand): Return false
for common symbols.

From-SVN: r220792

t-intelmic (mkoffload.o): Remove dependency on insn-modes.h.

* config/i386/t-intelmic (mkoffload.o): Remove dependency on
insn-modes.h.
(ALL_HOST_OBJS): Add mkoffload.o.
* config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.

From-SVN: r220791

ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.

* ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
(compare_virtual_tables): Be smarter about skipping typeinfos;
do sane output on virtual table table mismatch.
(warn_odr): Be ready for forward declarations of enums;
output sane info on base mismatch and virtual table mismatch.
(add_type_duplicate): Fix code choosing prevailing type; do not ICE
when only one type is polymorphic.
(get_odr_type): Fix hashtable corruption.
(dump_odr_type): Dump mangled names.

From-SVN: r220790

target.c (gomp_load_plugin_for_device): Use const char * instead of char * for variables holding dlerror return values.

libgomp/

* target.c (gomp_load_plugin_for_device): Use const char * instead of
char * for variables holding dlerror return values.
(DLSYM_OPT): Ditto.

From-SVN: r220789

re PR tree-optimization/65063 (gcc.dg/vect/vect-double-reduc-6.c FAILs with -O3 -fno-tree-loop-ivcanon -fno-tree-vectorize)

2015-02-18  Richard Biener  <rguenther@suse.de>

PR tree-optimization/65063
* tree-predcom.c (determine_unroll_factor): Return 1 if we
have replaced looparound PHIs.

* gcc.dg/pr65063.c: New testcase.

From-SVN: r220788

Add checking macro within lto_streamer_init.

* lto-streamer.c (lto_streamer_init): Encapsulate
streamer_check_handled_ts_structures with checking macro.

From-SVN: r220787

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

PR ipa/65087
* cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
section if !implicit_section.
(cgraph_node::create_version_clone_with_body): Likewise.
* trans-mem.c (ipa_tm_create_version): Likewise.

From-SVN: r220786

re PR tree-optimization/62217 (DOM confuses complete unrolling which in turn causes VRP to warn)

2015-02-18  Richard Biener  <rguenther@suse.de>

PR tree-optimization/62217
* tree-ssa-dom.c (cprop_operand): Avoid propagating copies
into BIVs.

* gcc.dg/tree-ssa/cunroll-11.c: New testcase.

From-SVN: r220785

re PR sanitizer/65081 (-fsanitize=object-size fails with simple pointer arithm)

PR sanitizer/65081
* ubsan.c (OBJSZ_MAX_OFFSET): Define.
(ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
is in range [-16K, -1].  Don't issue run-time error if
(ptr > ptr + offset).

* c-c++-common/ubsan/pr65081.c: New test.

From-SVN: r220784

Begin documenting the nvptx backend.

gcc/
* doc/install.texi (nvptx-*-none): New section.
* doc/invoke.texi (Nvidia PTX Options): Likewise.
* config/nvptx/nvptx.opt: Update.

From-SVN: r220783

nvptx mkoffload: For non-installed testing, look in all COMPILER_PATHs for GCC_INSTALL_NAME.

gcc/
* config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
(access_check): New functions, copied from
config/i386/intelmic-mkoffload.c.
(main): For non-installed testing, look in all COMPILER_PATHs for
GCC_INSTALL_NAME.

From-SVN: r220782

nvptx-none: Disable the lto-plugin.

config/
* elf.m4 (ACX_ELF_TARGET_IFELSE): nvptx-*-none isn't ELF.
/
* configure: Regenerate.

From-SVN: r220781

nvptx-none: Define empty GOMP_SELF_SPECS.

Otherwise, offloading with -fopenacc or -fopenmp active will run into:

    x86_64-unknown-linux-gnu-accel-nvptx-none-gcc: error: unrecognized command line option '-pthread'

gcc/
* config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.

From-SVN: r220780

aarch64.c (*aarch64_load_symref_appropriately): Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.

* config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.

Co-Authored-By: Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
From-SVN: r220779

Daily bump.

From-SVN: r220778

ipa-visibility.c (function_and_variable_visibility): Only check locality if node is not already local.

* ipa-visibility.c (function_and_variable_visibility): Only
check locality if node is not already local.
* ipa-inline.c (want_inline_function_to_all_callers_p): Use
call_for_symbol_and_aliases instead of
call_for_symbol_thunks_and_aliases.
(ipa_inline): Likewise.
* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
first walk aliases.
* ipa.c (symbol_table::remove_unreachable_nodes): Use
call_for_symbol_and_aliases.
* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
(ipa_propagate_frequency_1): Use it; use opt_for_fn
(ipa_propagate_frequency): Update.
(ipa_profile): Add opt_for_fn gueards.

From-SVN: r220775

sh.opt (mcbranch-force-delay-slot): New option.

gcc/
* config/sh/sh.opt (mcbranch-force-delay-slot): New option.
* doc/invoke.texi (SH options): Document it.
* config/sh/sh.c (sh_insn_length_adjustment): Check
TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.

gcc/testsuite/
* gcc.target/sh/sh.exp (check_effective_target_sh1): New.
* gcc.target/sh/force-cbranch-delay-slot.c: New.

From-SVN: r220774

Add -fipa-cp-alignment

This patch adds -fipa-cp-alignment to provide a way to enable/disable
alignment discovery and propagation in IPA-CP.

gcc/

* common.opt (fipa-cp-alignment): New.
* ipa-cp.c (ipcp_store_alignment_results): Check
flag_ipa_cp_alignment.
* opts.c (default_options_table): Enable -fipa-cp-alignment for
-O2.
(enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
* doc/invoke.texi: Document -fipa-cp-alignment.

gcc/testsuite/

* gcc.dg/ipa/propalign-3.c: New test.

From-SVN: r220773

re PR target/64793 ([SH] missed delay slot)

gcc/
PR target/64793
* config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
to nil.  Adjust comments.

gcc/testsuite/
PR target/64793
* gcc.target/sh/pr64793.c: New.
* gcc.target/sh/pr51244-20-sh2a.c: Adjust expected cmp/gt insn count.

From-SVN: r220772

ipa-visibility.c (function_and_variable_visibility): Only check locality if node is not already local.

* ipa-visibility.c (function_and_variable_visibility): Only
check locality if node is not already local.
* ipa-inline.c (want_inline_function_to_all_callers_p): Use
call_for_symbol_and_aliases instead of
call_for_symbol_thunks_and_aliases.
(ipa_inline): Likewise.
* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
first walk aliases.
* ipa.c (symbol_table::remove_unreachable_nodes): Use
call_for_symbol_and_aliases.
* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
(ipa_propagate_frequency_1): Use it; use opt_for_fn
(ipa_propagate_frequency): Update.
(ipa_profile): Add opt_for_fn guards.

From-SVN: r220771

libgomp: Make GOMP_PLUGIN_debug actually work...

libgomp/
* libgomp-plugin.c (GOMP_PLUGIN_debug): Fix typo.

From-SVN: r220770

nvptx mkoffload: Fix logic error in skipping of "strange" tokens.

gcc/
* config/nvptx/mkoffload.c (parse_file): Fix logic error in
skipping of "strange" tokens.

From-SVN: r220769

libgomp: Make nvptx helper routines self-contained.

libgomp/
* oacc-ptx.h (GOACC_INTERNAL_PTX): Add GOACC_tid, GOACC_ntid,
GOACC_ctaid, and GOACC_nctaid routines.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>
From-SVN: r220768

bpabi.S (test_div_by_zero): Make label names consistent between thumb2 and arm mode cases.

2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>

libgcc/
* config/arm/bpabi.S (test_div_by_zero): Make label names
consistent between thumb2 and arm mode cases.  Separate the
signed comparison on the high word of the numerator from the
unsigned comparison on the low word.
* config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
signed comparison.

gcc/testsuite/
* gcc.target/arm/divzero.c: New test case.

From-SVN: r220765

Avoid dependence on libc headers in nvptx realloc.

* config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
and <string.h>.
(__nvptx_realloc): Call __builtin_memcpy instead of memcpy.

From-SVN: r220764

tree-vrp.c (identify_jump_threads): Use last_stmt.

        * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
        obsolete comment.

From-SVN: r220763

Change stdlib.h base, not inttypes.h

From-SVN: r220761

char32_t.cc: New.

2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
    Jonathan Wakely  <jwakely@redhat.com>

* testsuite/22_locale/codecvt/char32_t.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r220760

Correct ChangeLog entry (2015-02-04)

From-SVN: r220759

re PR libstdc++/65085 (Move-assigned empty string corrupt with -D_GLIBCXX_USE_CXX11_ABI=1)

PR libstdc++/65085
* include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
empty string gets null-terminated.
* testsuite/21_strings/basic_string/cons/char/65085.cc: New.

From-SVN: r220758

Add gcc.target/x86_64/abi/callabi/vaarg-6.c

2015-02-17  Tom de Vries  <tom@codesourcery.com>

* gcc.target/x86_64/abi/callabi/vaarg-6.c: New test.

From-SVN: r220757

[Haifa Scheduler] Fix latent bug in macro-fusion/instruction grouping

gcc/

* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
as forcing a HARD_DEP between instructions, thereby
disallowing rewriting to break dependencies.

From-SVN: r220751