Partially revert:

2012-03-28  Benjamin Kosnik  <bkoz@redhat.com>

PR libstdc++/52689
* src/c++98/compatibility-ldbl.cc: Guard with PIC

From-SVN: r186142

Use long long in gtm_jmpbuf for x86-64

2012-04-04  H.J. Lu  <hongjiu.lu@intel.com>

PR libitm/52854
* config/x86/target.h (gtm_jmpbuf): Replace long with long long
for x86-64.

From-SVN: r186140

re PR c++/52845 (non-void return type deduced for lambda with empty compound statement)

PR c++/52845
* decl.c (finish_function): Update fntype after deducing return type.

From-SVN: r186139

re PR bootstrap/52808 (LTO bootstrap failed with bootstrap-profiled)

2012-04-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/52808
* tracer.c (tail_duplicate): Do not tail-duplicate loop header
blocks.
* Makefile.in (tracer.o): Depend on $(CFGLOOP_H).

From-SVN: r186135

pex-unix.c (to_ptr32): Fix style.

2012-04-04  Tristan Gingold  <gingold@adacore.com>

* pex-unix.c (to_ptr32): Fix style.

From-SVN: r186134

expr.c (expand_expr_real_2): Handle larger sizetype in POINTER_PLUS_EXPR.

2012-04-04  Tristan Gingold  <gingold@adacore.com>

* expr.c (expand_expr_real_2): Handle larger sizetype in
POINTER_PLUS_EXPR.

From-SVN: r186133

libgfortran.h: Include complex.h before math.h

2012-04-04  Tristan Gingold  <gingold@adacore.com>

        * libgfortran.h: Include complex.h before math.h

From-SVN: r186131

Daily bump.

From-SVN: r186128

syscall, net: Fix GNU/Linux netlink code for big-endian systems.

From-SVN: r186123

re PR c++/52796 ([C++11] Initialization of primitive object with 0-length parameter pack fails to value-initialize)

PR c++/52796
* pt.c (tsubst_initializer_list): A pack expansion with no elements
means value-initialization.

From-SVN: r186122

t-sh (MULTILIB_MATCHES): Match m2a-single-only to m2a-single instead of m2e.

* config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
to m2a-single instead of m2e.

From-SVN: r186116

mksysinfo.sh: Add some more networking constants.

From-SVN: r186114

gotest: Fix finding functions on PPC.

From-SVN: r186112

expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.

* expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
Change type of BITOFFSET to signed.  Make sure the lower bound of
the computed range is non-negative by adjusting OFFSET and BITPOS.
(expand_assignment): Adjust call to get_bit_range.

From-SVN: r186110

h8300.c (h8300_current_function_monitor_function_p): New function.

* h8300/h8300.c (h8300_current_function_monitor_function_p):
New function. Added to check monitor functions.
(h8300_option_override): Modified to generate error/warning
messages for invalid combinations of different command line
options.
* h8300/h8300.md: Generate 'rte' for monitor functions. Do not
save EXR on stack for monitor function in case of H8S target
when "-mno-exr" is passed.
* h8300/h8300-protos.h
(h8300_current_function_monitor_function_p): Add prototype.
* doc/invoke.texi: Document H8S options.

From-SVN: r186109

mmap.m4: Use *vms* instead of vms*.

config/
2012-04-03  Tristan Gingold  <gingold@adacore.com>

* mmap.m4: Use *vms* instead of vms*.

gcc/
2012-04-03  Tristan Gingold  <gingold@adacore.com>

* configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
of gcc_AC_FUNC_MMAP_BLACKLIST.
* acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
* Makefile.in (aclocal_deps): Add mmap.m4.
* configure: Regenerate.
* aclocal.m4: Regenerate.

libitm/
2012-04-03  Tristan Gingold  <gingold@adacore.com>

* configure: Regenerate.

From-SVN: r186106

re PR bootstrap/52808 (LTO bootstrap failed with bootstrap-profiled)

2012-04-03  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/52808
* tracer.c (tail_duplicate): Return whether we have duplicated
any block.
(tracer): If we have duplicated any block, cleanup the CFG.
* cfghooks.c (duplicate_block): If we duplicated a loop
header but not its loop, destroy the loop because it now has
multiple entries.
* tree-ssa-threadupdate.c (thread_through_loop_header): Tell
the cfg manipulation routines we are not creating a multiple
entry loop.

* gcc.dg/pr52808.c: New testcase.

From-SVN: r186104

vms-c.c (vms_pragma_nomember_alignment): Handle 'byte' alignment.

2012-04-03  Tristan Gingold  <gingold@adacore.com>

* config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
'byte' alignment.
(vms_c_common_override_options): Allow parameterless variadic
functions.

From-SVN: r186102

re PR middle-end/52835 (-O3 wrongly optimizes loop __builtin_memcpy away)

PR tree-optimization/52835
* tree-data-ref.c (build_rdg): Return NULL if
compute_data_dependences_for_loop failed.

* gfortran.dg/pr52835.f90: New test.

From-SVN: r186101

varasm.c (initializer_constant_valid_for_bitfield_p): Return true for REAL_CST as well.

* varasm.c (initializer_constant_valid_for_bitfield_p): Return true
for REAL_CST as well.
(output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
In the bitfield case, if the value is a REAL_CST, convert it first to
an INTEGER_CST.

From-SVN: r186100

Add --with-abi= support to x86_64-*-*

2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>

* config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
for --with-abi={x32|mx32} or --with-multilib-list=mx32.
(supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.

* config/i386/biarchx32.h: New.

From-SVN: r186099

Daily bump.

From-SVN: r186097

arm.h (PREFERRED_RELOAD_CLASS): Remove.

* config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
* config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
(arm_preferred_reload_class): New function.

From-SVN: r186092

ffi.c (ffi_prep_args_SYSV): Declare double_tmp.

* src/powerpc/ffi.c (ffi_prep_args_SYSV): Declare double_tmp.
Silence casting pointer to integer of different size warning.
Delete goto to previously deleted label.
(ffi_call): Silence possibly undefined warning.
(ffi_closure_helper_SYSV): Declare variable type.

From-SVN: r186091

Update x32 rt_sigreturn syscall number to 0x40000201

2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
system call number.

From-SVN: r186087

re PR middle-end/52756 (255.vortex in SPEC CPU 2000 failed to build)

2012-04-02  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/52756
* tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
(thread_through_loop_header): After threading through the loop latch
remove the split part from the loop and clear further threading
opportunities that would create a multiple entry loop.

* gcc.dg/torture/pr52756.c: New testcase.

From-SVN: r186085

Fix .jcr alignment

From-SVN: r186082

re PR middle-end/52800 (eglibc build broken with internal compiler error in cfgloop .)

2012-04-02  Richard Guenther  <rguenther@suse.de>

PR rtl-optimization/52800
* cprop.c (execute_rtl_cprop): Call cleanup_cfg with
CLEANUP_CFG_CHANGED.

From-SVN: r186081

re PR rtl-optimization/52803 (ICE: in ira, at ira.c:3616 with -fno-move-loop-invariants on almost any code)

2012-04-02  Richard Guenther  <rguenther@suse.de>

PR middle-end/52803
* loop-init.c (gate_handle_loop2): Destroy loops here if
we don't enter RTL loop optimizers.

* gcc.dg/pr52803.c: New testcase.

From-SVN: r186080

[multiple changes]

2012-04-02  Robert Dewar  <dewar@adacore.com>

* s-atopri.ads: Minor reformatting.

2012-04-02  Thomas Quinot  <quinot@adacore.com>

* sem_util.adb: Minor reformatting, minor code cleanup.

2012-04-02  Ed Schonberg  <schonberg@adacore.com>

* lib-xref.adb (Generate_Reference): For a reference to an
operator symbol, set the sloc to point to the first character
of the operator name, and not to the initial quaote.
(Output_References): Ditto for the definition of an operator
symbol.

2012-04-02  Vincent Celier  <celier@adacore.com>

* ali.adb (Scan_Ali): Recognize Z lines. Set
Implicit_With_From_Instantiation to True in the With_Record for
Z lines.
* ali.ads (With_Record): New Boolean component
Implicit_With_From_Instantiation, defaulted to False.
* csinfo.adb: Indicate that Implicit_With_From_Instantiation
is special
* lib-writ.adb (Write_ALI): New array Implicit_With.
(Collect_Withs): Set Implicit_With for the unit is it is not Yes.
(Write_With_Lines): Write a Z line instead of a W line if
Implicit_With is Yes for the unit.
* sem_ch12.adb (Inherit_Context): Only add a unit in the context
if it is not there yet.
* sinfo.ads: New flag Implicit_With_From_Instantiation (Flag12)
added.

From-SVN: r186079

Partially revert:

2012-03-29  Richard Guenther  <rguenther@suse.de>

* rtl.h (extended_count): Remove.
* combine.c (extended_count): Remove.

From-SVN: r186077

[multiple changes]

2012-04-02  Yannick Moy  <moy@adacore.com>

* osint.adb, osint.ads (Add_Default_Search_Dirs): Add library
search dirs in file specified with option -gnateO.

2012-04-02  Robert Dewar  <dewar@adacore.com>

* sem_ch5.adb, exp_util.adb, sem_util.adb, exp_ch4.adb: Minor
reformatting.

2012-04-02  Olivier Hainque  <hainque@adacore.com>

* g-sse.ads: Add x86-solaris and x86_64-darwin to the set of
platforms where the use of this spec is supported. Add current
year to the copyright notice.
* gcc-interfaces/Makefile.in: Add g-sse.o and g-ssvety.o to
EXTRA_GNATRTL_NONTASKING_OBJS on x86 32/64 targets that support
it and where they were missing (x86-solaris, x86-freebsd,
x86_64-freebsd, and x86-darwin).

2012-04-02  Gary Dismukes  <dismukes@adacore.com>

* bindgen.adb (Gen_Ada_Init): When compiling for the AAMP small
library, where we no longer suppress the Standard_Library,
generate an empty body rather than the usual generation of
assignments to imported globals, since those aren't present in
the small library.

2012-04-02  Ed Schonberg  <schonberg@adacore.com>

* sinfo.ads: Minor documentation fix.

2012-04-02  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_res.adb (Resolve_Conditional_Expression): Add local variables
Else_Typ and Then_Typ. Add missing type conversions to the "then" and
"else" expressions when their respective types are scalar.

2012-04-02  Vincent Pucci  <pucci@adacore.com>

* exp_ch9.adb: Reordering of the local subprograms. New Table
for the lock free implementation that maps each protected
subprograms with the protected component it references.
(Allow_Lock_Free_Implementation): New routine. Check if
the protected body enables the lock free implementation.
(Build_Lock_Free_Protected_Subprogram_Body): New routine.
(Build_Lock_Free_Unprotected_Subprogram_Body): New routine.
(Comp_Of): New routine.
* Makefile.rtl: Add s-atopri.o
* debug.adb: New compiler debug flag -gnatd9 for lock free
implementation.
* rtsfind.ads: RE_Atomic_Compare_Exchange_8,
RE_Atomic_Compare_Exchange_16, RE_Atomic_Compare_Exchange_32,
RE_Atomic_Compare_Exchange_64, RE_Atomic_Load_8,
RE_Atomic_Load_16, RE_Atomic_Load_32, RE_Atomic_Load_64, RE_Uint8,
RE_Uint16, RE_Uint32, RE_Uint64 added.
* s-atropi.ads: New file. Defines atomic primitives used
by the lock free implementation.

From-SVN: r186076

[multiple changes]

2012-04-02  Emmanuel Briot  <briot@adacore.com>

* g-expect.adb (Expect_Internal): Fix leak of the input file descriptor.

2012-04-02  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch4.adb (Expand_N_Quantified_Expression): Reimplemented.
The expansion no longer uses the copy of the original QE created
during analysis.
* sem.adb (Analyze): Add processing for loop parameter specifications.
* sem_ch4.adb (Analyze_Quantified_Expression): Reimplemented. The
routine no longer creates a copy of the original QE. All
constituents of a QE are now preanalyzed and resolved.
* sem_ch5.adb (Analyze_Iteration_Scheme): Remove the guard which
bypasses all processing when the iteration scheme is related to a
QE. Relovate the code which analyzes loop parameter specifications
to a separate routine. (Analyze_Iterator_Specification):
Preanalyze the iterator name. This action was originally
done in Analyze_Iteration_Scheme. Update the check which
detects an iterator specification in the context of a QE.
(Analyze_Loop_Parameter_Specification): New routine. This
procedure allows for a stand-alone analysis of a loop parameter
specification without the need of a parent iteration scheme. Add
code to update the type of the loop variable when the range
generates an itype and the context is a QE.
(Pre_Analyze_Range): Renamed to Preanalyze_Range. Update all references
to the routine.
* sem_ch5.ads: Code reformatting.
(Analyze_Loop_Parameter_Specification): New routine.
* sem_ch6.adb (Fully_Conformant_Expressions): Detect a case
when establishing conformance between two QEs utilizing different
specifications.
* sem_res.adb (Proper_Current_Scope): New routine.
(Resolve): Do not resolve a QE as there is nothing to be done now.
Ignore any loop scopes generated for QEs when detecting an expression
function as the scopes are cosmetic and do not appear in the tree.
(Resolve_Quantified_Expression): Removed. All resolution of
QE constituents is now performed during analysis. This ensures
that loop variables appearing in array aggregates are properly
resolved.

2012-04-02  Ed Schonberg  <schonberg@adacore.com>

* sem_util.adb (Build_Default_Subtype): If the base type is
private and its full view is available, use the full view in
the subtype declaration.

From-SVN: r186074

Complete previous change.

From-SVN: r186073

[multiple changes]

2012-04-02  Jose Ruiz  <ruiz@adacore.com>

* gnat_ugn.texi: Add some minimal documentation about how to
use GNATtest for cross platforms.

2012-04-02  Vincent Celier  <celier@adacore.com>

* opt.ads (Object_Path_File_Name): New variable.
* prj-attr.adb: New Compiler attribute Object_Path_Switches.
* prj-nmsc.adb (Process_Compiler): Recognize new attribute
Object_Path_Switches.
* snames.ads-tmpl: New standard name Object_Path_Switches.
* switch-c.adb (Scan_Front_End_Switches): Recognize new switch
-gnateO= and put its value in Opt.Object_Path_File_Name.

From-SVN: r186072

[multiple changes]

2012-04-02  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Process_Declarations): Detect a case where
a source object was initialized by another source object,
but the expression was rewritten as a class-wide conversion
of Ada.Tags.Displace.
* exp_util.adb (Initialized_By_Ctrl_Function): Removed.
(Is_Controlled_Function_Call): New routine.
(Is_Displacement_Of_Ctrl_Function_Result): Removed.
(Is_Displacement_Of_Object_Or_Function_Result): New routine.
(Is_Source_Object): New routine.
(Requires_Cleanup_Actions): Detect a case where a source object was
initialized by another source object, but the expression was rewritten
as a class-wide conversion of Ada.Tags.Displace.
* exp_util.ads (Is_Displacement_Of_Ctrl_Function_Result): Removed.
(Is_Displacement_Of_Object_Or_Function_Result): New routine.

2012-04-02  Ed Schonberg  <schonberg@adacore.com>

* sem_res.adb (Resolve_Call): A call to an expression function
does not freeze if it appears in a different scope from the
expression function itself. Such calls appear in the generated
bodies of other expression functions, or in pre/postconditions
of subsequent subprograms.

From-SVN: r186071

[multiple changes]

2012-04-02  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb: Code clean up.

2012-04-02  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Analyze_Subprogram_Instantiation): Do not suppress
style checks, because the subprogram instance itself may contain
violations of syle rules.
* style.adb (Missing_Overriding): Check for missing overriding
indicator on a subprogram instance.

2012-04-02  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_ch6.adb (Last_Implicit_Declaration): New routine.
(Process_PPCs): Insert the body of _postconditions after the
last internally generated declaration. This ensures that actual
subtypes created for formal parameters are visible and properly
frozen as _postconditions may reference them.

From-SVN: r186070

2012-04-02  Robert Dewar  <dewar@adacore.com>

* einfo.adb (First_Component_Or_Discriminant) Now applies to
all types with discriminants, not just records.
* exp_attr.adb (Expand_N_Attribute): Add Scalar_Values handling
for arrays, scalars and non-variant records.
* sem_attr.adb (Analyze_Attribute): Handle Valid_Scalars
* sem_attr.ads (Valid_Scalars): Update description
* sem_util.ads, sem_util.adb (No_Scalar_Parts): New function.

From-SVN: r186069

PR c++/40942 - Failure of template specialization partial ordering

gcc/cp/

* pt.c (more_specialized_fn):  Don't apply decay conversion to
types of function parameters.

gcc/testsuite/

* g++.old-deja/g++.pt/spec40.C: Adjust to take the resolution of
DR 214 in account.

From-SVN: r186067

crossconfig.m4 (*-*-*vms*): Add.

2012-04-02  Tristan Gingold  <gingold@adacore.com>

        * crossconfig.m4 (*-*-*vms*): Add.
        * configure: Regenerate.

From-SVN: r186066

2012-04-02  Tristan Gingold  <gingold@adacore.com>

        * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
        (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
        (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
        (ggc_pch_this_base): Use uintptr_t instead of size_t.

From-SVN: r186065

stack-limit.c: Includes ansidecl.h.

2012-04-02  Tristan Gingold  <gingold@adacore.com>

        * stack-limit.c: Includes ansidecl.h.
        (stack_limit_increase): Add ATTRIBUTE_UNUSED

From-SVN: r186064

math.m4 (GCC_CHECK_MATH_FUNC): Remove if-present argument.

config/
2012-04-02  Tristan Gingold  <gingold@adacore.com>

* math.m4 (GCC_CHECK_MATH_FUNC): Remove if-present
argument.  Define the variable.

libgfortran/
2012-04-02  Tristan Gingold  <gingold@adacore.com>

* configure.ac: Use new version of GCC_CHECK_MATH_FUNC.
* configure: Regenerate
* config.h.in: Regenerate.

From-SVN: r186063

Daily bump.

From-SVN: r186062

re PR c++/50043 ([C++0x] Implement core/1123)

/cp
2012-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50043
* class.c (deduce_noexcept_on_destructor,
deduce_noexcept_on_destructors): New.
(check_bases_and_members): Call the latter.
* decl.c (grokfndecl): Call the former.
* method.c (implicitly_declare_fn): Not static.
* cp-tree.h (deduce_noexcept_on_destructor, implicitly_declare_fn):
Declare

/testsuite
2012-04-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50043
* g++.dg/cpp0x/noexcept17.C: New.
* g++.old-deja/g++.eh/cleanup1.C: Adjust.
* g++.dg/tree-ssa/ehcleanup-1.C: Likewise.
* g++.dg/cpp0x/noexcept01.C: Likewise.
* g++.dg/eh/init-temp1.C: Likewise.
* g++.dg/eh/ctor1.C: Likwise.

From-SVN: r186058

re PR libstdc++/52591 ([C++0x] [4.7 Regression] moving std::vector relies on movable elements)

PR libstdc++/52591
* include/bits/stl_vector.h (vector::operator=(vector&&)): Dispatch
to _M_move_assign depending on whether allocator is moved.
(vector::_M_move_assign): Add overloaded functions.
* testsuite/23_containers/vector/52591.cc: New.
* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
Adjust dg-error line number.
* testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc:
Likewise.
* testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc:
Likewise.
* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
Likewise.

From-SVN: r186057

functional (__callable_functor): Overload for volatile-qualified pointers.

* include/std/functional (__callable_functor): Overload for
volatile-qualified pointers.
* testsuite/20_util/function/10.cc: New.

From-SVN: r186055

Daily bump.

From-SVN: r186054

Handle -mx32 like -m64

libgomp/

2012-03-31  H.J. Lu  <hongjiu.lu@intel.com>

PR bootstrap/52812
* configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.

libitm/

2012-03-31  H.J. Lu  <hongjiu.lu@intel.com>

PR bootstrap/52812
* configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.

From-SVN: r186050

Don't check TARGET_64BIT if TARGET_64BIT_DEFAULT is false

2012-03-31  H.J. Lu  <hongjiu.lu@intel.com>

PR bootstrap/52784
* config/i386/i386.c (ix86_option_override_internal): Don't
check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.

From-SVN: r186049

tree-cfg.c (call_can_make_abnormal_goto): New predicate.

* tree-cfg.c (call_can_make_abnormal_goto): New predicate.
(stmt_can_make_abnormal_goto): Use it.
(is_ctrl_altering_stmt): Likewise.

From-SVN: r186047

unwind-ia64.c (uw_install_context): Manually save LC if it hasn't been previously saved.

* config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
if it hasn't been previously saved.

From-SVN: r186045

Revert
2012-03-25  Eric Botcazou  <ebotcazou@adacore.com>

* gcc-interface/decl.c (SS_MARK_NAME): New define.
(gnat_to_gnu_entity) <E_Function>: Prepend leaf attribute on entities
whose name is SS_MARK_NAME.

From-SVN: r186038

re PR libstdc++/52799 (deque::emplace(iterator, ...) tries to call push_front(...), which doesn't exist)

2012-03-30  Jeffrey Yasskin  <jyasskin@gcc.gnu.org>
    Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/52799
* include/bits/deque.tcc (emplace): Fix thinko, replace push_front
-> emplace_front, and likewise for *_back.
* testsuite/23_containers/deque/modifiers/emplace/52799.cc: New.
* testsuite/23_containers/list/modifiers/emplace/52799.cc: Likewise.
* testsuite/23_containers/vector/modifiers/emplace/52799.cc: Likewise.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r186035

Daily bump.

From-SVN: r186034

libgo: Update to weekly.2012-03-27 aka go1 release.

From-SVN: r186029

File removed in weekly.2012-03-22 release.

From-SVN: r186028

libgo: Update to weekly.2012-03-22.

From-SVN: r186026

sh.c (push_regs): Skip banked registers when resbank attribute is specified.

* config/sh/sh.c (push_regs): Skip banked registers when
resbank attribute is specified.
(sh_expand_epilogue): Likewise.

Co-Authored-By: Kaz Kojima <kkojima@gcc.gnu.org>
From-SVN: r186024

libgo: Update to weekly.2012-03-13.

From-SVN: r186023

syscall: Convert errno to error after Exitsyscall.

From-SVN: r186020

re PR debug/52727 (internal compiler error at dwarf2cfi.c2:685)

PR debug/52727
* g++.dg/opt/pr52727.C: New testcase.

From-SVN: r186019

re PR debug/52727 (internal compiler error at dwarf2cfi.c2:685)

PR debug/52727
        * combine-stack-adj.c (prev_active_insn_bb): New.
        (next_active_insn_bb): New.
        (force_move_args_size_note): New.
        (combine_stack_adjustments_for_block): Use it.

From-SVN: r186018

i386: Add and use one_operand_p to vec_perm control struct.

* config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
(ix86_expand_vector_init_duplicate): Initialize it.
(expand_vec_perm_palignr): Likewise.
(ix86_expand_vec_perm_const): Likewise.
(ix86_vectorize_vec_perm_const_ok): Likewise.
(expand_vec_perm_blend): Use it.
(expand_vec_perm_vpermil): Likewise.
(expand_vec_perm_pshufb): Likewise.
(expand_vec_perm_1): Likewise.
(expand_vec_perm_pshuflw_pshufhw): Likewise.
(expand_vec_perm_interleave2): Likewise.
(expand_vec_perm_vpermq_perm_1): Likewise.
(expand_vec_perm_vperm2f128): Likewise.
(expand_vec_perm_interleave3): Likewise.
(expand_vec_perm_vperm2f128_vblend): Likewise.
(expand_vec_perm_vpshufb2_vpermq): Likewise.
(expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
(expand_vec_perm_broadcast): Likewise.
(expand_vec_perm_vpshufb4_vpermq2): Likewise.

From-SVN: r186017

* dwarf2out.c (gen_variable_die): Initialize off.

From-SVN: r186016

* ChangeLog: Fix last entry.

From-SVN: r186015

vms-f.c: New file.

2012-03-30  Tristan Gingold  <gingold@adacore.com>

* config/vms/vms-f.c: New file.
* config/vms/t-vms (vms-f.o): New rule.
* config.gcc (*-*-*vms*): Define fortran_target_objs.

From-SVN: r186013

re PR other/52754 (indirect indexing broken with -fpredictive-commoning)

2012-03-30  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/52754
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
propagate arbitrary addresses into really plain dereferences.

* gcc.target/i386/pr52754.c: New testcase.

From-SVN: r186012

re PR c++/52772 (internal compiler error: Segmentation fault)

2012-03-30  Richard Guenther <rguenther@suse.de>

PR middle-end/52772
* except.c (emit_to_new_bb_before): Move loop updating ...
(dw2_build_landing_pads): ... here.  Use a proper block for
querying the loop father.

* g++.dg/torture/pr52772.C: New testcase.

From-SVN: r186011

ia64.c (ia64_section_type_flags): Remove common_object attribute handling.

2012-03-30  Tristan Gingold  <gingold@adacore.com>

* config/ia64/ia64.c (ia64_section_type_flags): Remove
common_object attribute handling.
(SECTION_VMS_OVERLAY): Remove
(ia64_vms_common_object_attribute): Replace abort with an assert.
Do not set DECL_SECTION_NAME.
(ia64_vms_output_aligned_decl_common): Handle common_object
attribute.
(ia64_vms_elf_asm_named_section): Remove.
* config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.

From-SVN: r186010

* ChangeLog: Fix entry.

From-SVN: r186009

re PR libfortran/52758 (libgfortran/intrinsics/chmod.c: Array index out of bounds)

PR libgfortran/52758
* intrinsics/chmod.c: Remove out-of-bound initialization of rwxXstugo.

From-SVN: r186008

[multiple changes]

2012-03-30  Robert Dewar  <dewar@adacore.com>

* exp_ch5.adb, sem_util.adb, exp_ch4.adb: Minor comment updates.

2012-03-30  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb (Add_Alfa_File): Treat possibly 2 units at the same
time, putting all scopes in the same Alfa file.
(Add_Alfa_Xrefs): Correct errors in comparison function. Correct value
of Def component.
(Collect_Alfa): Possibly pass 2 units to Add_Alfa_File.

From-SVN: r186006

[multiple changes]

2012-03-30  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_util.adb (Is_Secondary_Stack_BIP_Func_Call): Handle a case where
a build-in-place call appears as Prefix'Reference'Reference.

2012-03-30  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb: Minor refactoring to remove internal package.

2012-03-30  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_ch5.adb (Analyze_Iteration_Scheme): Preanalyze the subtype
definition of a loop when the context is a quantified expression.

2012-03-30  Vincent Celier  <celier@adacore.com>

* prj.ads: Minor comment update.

From-SVN: r186005

lib-xref-alfa.adb, [...]: Minor addition of comments and refactoring.

2012-03-30  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb, alloc.ads, lib-xref.ads: Minor addition of
comments and refactoring.

From-SVN: r186004

lib-xref.adb, [...]: Minor reformatting & code reorganization.

2012-03-30  Robert Dewar  <dewar@adacore.com>

* lib-xref.adb, lib-xref-alfa.adb: Minor reformatting & code
reorganization.

From-SVN: r186003

lib-xref-alfa.adb (Generate_Dereference): Use Get_Code_Unit instead of Get_Source_Unit to get file for reference.

2012-03-30  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb (Generate_Dereference): Use Get_Code_Unit
instead of Get_Source_Unit to get file for reference.
(Traverse_Compilation_Unit): Do not add scopes for generic units.
* lib-xref.adb (Generate_Reference): Use Get_Code_Unit instead
of Get_Source_Unit to get file for reference.
* sem_ch12.adb (Analyze_Package_Instantiation): Enable
instantiation in Alfa mode.

From-SVN: r186002

[multiple changes]

2012-03-30  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Process_Declarations): Replace
the call to Is_Null_Access_BIP_Func_Call with
Is_Secondary_Stack_BIP_Func_Call. Update the related comment.
* exp_util.adb (Is_Null_Access_BIP_Func_Call): Removed.
(Is_Secondary_Stack_BIP_Func_Call): New routine.
(Requires_Cleanup_Actions): Replace
the call to Is_Null_Access_BIP_Func_Call with
Is_Secondary_Stack_BIP_Func_Call. Update the related comment.
* exp_util.ads (Is_Null_Access_BIP_Func_Call): Removed.
(Is_Secondary_Stack_BIP_Func_Call): New routine.

2012-03-30  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb, lib-xref.adb: Code clean ups.

From-SVN: r186001

re PR other/52786 (double-int.c:231:31: error: comparison between signed and unsigned)

2012-03-30  Richard Guenther  <rguenther@suse.de>

PR middle-end/52786
* double-int.c (rshift_double): Remove not needed cast.

From-SVN: r186000

[multiple changes]

2012-03-30  Gary Dismukes  <dismukes@adacore.com>

* exp_ch5.adb (Expand_Iterator_Loop_Over_Array): For the case of a
loop entity which is rewritten as a renaming
of the indexed array, explicitly mark the entity as needing
debug info so that Materialize entity will be set later by
Debug_Renaming_Declaration when the renaming is expanded.

2012-03-30  Robert Dewar  <dewar@adacore.com>

* sem_attr.ads: Update comment.

From-SVN: r185999

[multiple changes]

2012-03-30  Vincent Celier  <celier@adacore.com>

* prj.ads: New Dependency_Kind: ALI_Closure.

2012-03-30  Thomas Quinot  <quinot@adacore.com>

* exp_pakd.adb: Minor reformatting.

From-SVN: r185998

lib-xref-alfa.adb (Add_Alfa_File): Take into account possible absence of compilation unit for unit in Sdep_Table.

2012-03-30  Yannick Moy  <moy@adacore.com>

* lib-xref-alfa.adb (Add_Alfa_File): Take into account possible absence
of compilation unit for unit in Sdep_Table.

From-SVN: r185997

freeze.adb (Freeze_Record_Type): For a type with reversed bit order and reversed storage order...

2012-03-30  Thomas Quinot  <quinot@adacore.com>

* freeze.adb (Freeze_Record_Type): For a type with reversed bit
order and reversed storage order, disable front-end relayout.

From-SVN: r185996

tree-affine.h (print_aff): Remove.

2012-03-30  Richard Guenther  <rguenther@suse.de>

* tree-affine.h (print_aff): Remove.
* tree-affine.c (print_aff): Make static.
* tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
(get_references_in_stmt): Likewise.
(print_direction_vector): Likewise.
(print_dir_vectors): Likewise.
(print_dist_vectors): Likewise.
(dump_subscript): Likewise.
(dump_ddrs): Likewise.
(dump_dist_dir_vectors): Likewise.
(dump_data_references): Likewise.
(dump_data_dependence_relation): Likewise.
(dump_data_dependence_direction): Likewise.
(dump_rdg_vertex): Likewise.
(dump_rdg_component): Likewise.
(debug_ddrs): Declare.
(struct data_ref_loc_d): Move ...
* tree-data-ref.c (struct data_ref_loc_d): ... here.
(get_references_in_stmt): Make static.
(dump_data_references): Likewise.
(dump_subscript): Likewise.
(print_direction_vector): Likewise.
(print_dir_vectors): Likewise.
(print_dist_vectors): Likewise.
(dump_data_dependence_relation): Likewise.
(dump_dist_dir_vectors): Likewise.
(dump_ddrs): Likewise.
(dump_rdg_vertex): Likewise.
(dump_rdg_component): Likewise.
(debug_ddrs): New function.
(access_matrix_get_index_for_parameter): Remove.

From-SVN: r185994

vms.c (VMS_CRTL_FLOAT32): Rename.

2012-03-30  Tristan Gingold  <gingold@adacore.com>

* config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
(VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
(VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
(VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
(VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
(vms_patch_builtins): Handle new flags
* config/vms/vms-crtlmap.map: Completed using nm on
c and math system libraries.
* config/vms/make-crtlmap.awk: Handle any number of flags.

From-SVN: r185993

compiler: Fix order of evaluation of struct composite literals.

From-SVN: r185990

Daily bump.

From-SVN: r185988

re PR c++/52718 (-Wzero-as-null-pointer-constant: misleading location for 0 as default argument)

/cp
2012-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52718
* decl.c (check_default_argument): With -Wzero-as-null-pointer-constant
warn for a zero as null pointer constant default argument.

/testsuite
2012-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52718
* g++.dg/warn/Wzero-as-null-pointer-constant-5.C: New.

From-SVN: r185983

tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there is a builtin_stack_save in a dominating BB.

2012-03-30  Martin Jambor  <mjambor@suse.cz>

* tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
is a builtin_stack_save in a dominating BB.

From-SVN: r185982

sse.md (avx_h<plusminus_insn>v4df3): Fix results crossing 128bit lane boundary.

* config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
crossing 128bit lane boundary.

From-SVN: r185978

re PR java/52730 (Java front end emits assembly)

PR java/52730
* class.c (emit_register_classes_in_jcr_section): New function.
(emit_Jv_RegisterClass_calls): New function, split out from ...
(emit_register_classes): ... here. Reorganize.  Do not call
output_constant.

From-SVN: r185977

ira-color.c (setup_left_conflict_sizes_p): Process all conflicting objects.

2012-03-29  Vladimir Makarov  <vmakarov@redhat.com>

* ira-color.c (setup_left_conflict_sizes_p): Process all
conflicting objects.

From-SVN: r185971

re PR c++/52685 (ICE in copy_binfo)

PR c++/52685
* tree.c (copy_binfo): Handle BINFO_DEPENDENT_BASE_P.

From-SVN: r185968

re PR c++/52759 (ICE in cp/mangle.c)

PR c++/52759
* decl.c (start_decl): Don't call maybe_apply_pragma_weak
if processing_template_decl.

* g++.dg/ext/weak4.C: New test.

From-SVN: r185966

re PR tree-optimization/52760 (Revision 185599 causes miscompare on sphinx3)

PR tree-optimization/52760
* tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).

* gcc.c-torture/execute/pr52760.c: New test.

From-SVN: r185965

re PR c++/52743 (g++-4.7.0 seg faults on overload functions.)

PR c++/52743
* call.c (compare_ics): Handle ck_aggr like ck_list.

From-SVN: r185963

cgraph.h (cgraph_materialize_all_clones): Remove.

2012-03-29  Richard Guenther  <rguenther@suse.de>

* cgraph.h (cgraph_materialize_all_clones): Remove.
(reset_inline_failed): Likewise.
* cgraphunit.c (cgraph_materialize_all_clones): Make static.
* cgraphbuild.c (reset_inline_failed): Remove.
* rtl.h (cse_main): Remove.
(extended_count): Likewise.
* cse.c (dump_class): Mark as DEBUG_FUNCTION.
(cse_main): Make static.
* combine.c (extended_count): Remove.
(dump_combine_stats): Mark as DEBUG_FUNCTION.
* basic-block.h (reorder_basic_blocks): Remove.
* bb-reorder.c (reorder_basic_blocks): Make static.
* Makefile.in (dse.o): Remove dse.h dependency.
* dse.h: Remove.
* dse.c (gate_dse): Remove.
(clear_alias_mode_eq): Likewise.
(clear_alias_mode_hash): Likewise.
(dse_record_singleton_alias_set): Likewise.
(dse_invalidate_singleton_alias_set): Likewise.

From-SVN: r185962

Use crtbegin_so%O%s/crtend_so%O%s for -mandroid -shared

2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>

* config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
crtbegin_so%O%s for -shared.
(ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.

From-SVN: r185958

Define x86_64_fallback_frame_state only for glibc

2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
only for glibc.

From-SVN: r185957

tree-flow.h (struct pre_expr_d): Remove forward declaration.

2012-03-29  Richard Guenther  <rguenther@suse.de>

* tree-flow.h (struct pre_expr_d): Remove forward declaration.
(add_to_value): Remove.
(print_value_expressions): Likewise.
* tree-ssa-pre.c (add_to_value): Make static.
(print_value_expressions): Likewise.
* gimple.h (gimple_adjust_this_by_delta): Remove.
* gimple-fold.c (gimple_adjust_this_by_delta): Likewise.

From-SVN: r185956