Backport from mainline
2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
    H.J. Lu  <hongjiu.lu@intel.com>

PR target/55597
* config/i386/i386.c (legitimize_tls_address): Zero-extend x to Pmode,
before using it as insn or call equivalent.

testsuite/ChangeLog:

Backport from mainline
2012-12-06  Uros Bizjak  <ubizjak@gmail.com>

PR target/55597
* gcc.target/i386/pr55597.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194292 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/54325
* tree.c (build_aggr_init_expr): Don't check for abstract class.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194290 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/55058
* pt.c (tsubst): Keep the quals when looking through a typedef.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194289 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/55249
* tree.c (build_vec_init_elt): Use the type of the initializer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194288 138bc75d-0d04-0410-961f-82ee72b054a4

move declaration to top of block

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194287 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

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PR c++/54744
* pt.c (resolve_typename_type): Check TYPENAME_IS_RESOLVING_P on scope.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194269 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/55032
* tree.c (build_array_type_1): Re-layout if we found it in the
hash table.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194268 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/54947
* parser.c (cp_parser_initializer_list): Don't require an
expression in [] to be constant until we know it's a C99
designator.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194254 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/55015
PR c++/53821
* semantics.c (maybe_add_lambda_conv_op): Revert earlier change.
* decl.c (start_preparsed_function): Make local class methods comdat
in templates, too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194253 138bc75d-0d04-0410-961f-82ee72b054a4

* config/pa/pa.md: Use "const_int 0" instead of match_test to simplify
opaque cond in all call insns.

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syscall: Fix splice syscall.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194184 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Accept trailing comma after expression in type conversion.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194177 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Make sure we produce an error for a call to a non-function.

Fixes issue 19.

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PR bootstrap/55571

        * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194160 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
area if the function allocates dynamic stack space.
(ia64_initial_elimination_offset): Adjust offsets to above change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194122 138bc75d-0d04-0410-961f-82ee72b054a4

mksysinfo: Fix TIOCNOTTY and TIOCSCTTY for ARM.

From Matthias Klose.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194117 138bc75d-0d04-0410-961f-82ee72b054a4

runtime: Fix build failures with -D_FORTIFY_SOURCE=2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194115 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Fix crash in go/defer of some builtin functions.

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2012-12-03  Richard Biener  <rguenther@suse.de>

Backport from mainline
2012-09-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/53663
* tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
native encode/interpret translation on VN_WALKREWRITE.

* gcc.dg/torture/pr53663-1.c: New testcase.
* gcc.dg/torture/pr53663-2.c: Likewise.
* gcc.dg/torture/pr53663-3.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194101 138bc75d-0d04-0410-961f-82ee72b054a4

Fix PR c/55570.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194084 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/53912
* ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194071 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/53912
* tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194069 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/53912
* pointer-set.c (hash1): Cast from pointer via uintptr_t.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194066 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Fix nil func panics, constant type conversions.

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* gcc.dg/torture/pr54920.c: Add "-fno-common" option on hppa*-*-hpux*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194029 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from mainline:
2012-11-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

PR target/55195
* config/pa/pa.md (type): Add sibcall and sh_func_adrs insn types.
(in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
(in_nullified_branch_delay): Likewise.
(in_call_delay): Likewise.
Define delay for sibcall insns.  Adjust Z3 and Z4 insn reservations for
new types.  Add opaque cond to mark all calls, sibcalls, dyncalls and
the $$sh_func_adrs call as variable.  Update type of sibcalls and
$$sh_func_adrs call.
* config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
length instead of adjustment.  Handle negative and undefined call
adjustments for insn_default_length.  Remove adjustment for millicode
insn with unfilled delay slot.
(pa_output_millicode_call): Update for revised millicode length.
* config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194027 138bc75d-0d04-0410-961f-82ee72b054a4

PR ada/52110
* s-osinte-hpux-dce.ads: Declare pthread_rwlockattr_t and
pthread_rwlock_t subtypes.  Delete duplicate declaration of clockid_t.
* s-taspri-hpux-dce.ads: Change "pragma Atomic (Thread)" to comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@194025 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/55503
* testsuite/30_threads/condition_variable/members/53841.cc: Add
hppa*-hp-hpux11* to -pthread dg-options.

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compiler: Fix bug converting unnamed types with placeholders.

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PR libgcc/48076
        * emutls.c (__emutls_get_address): Avoid race condition between
        obj->loc.offset read and emutls_key initialization.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193958 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/53137
* pt.c (tsubst_expr) [DECL_EXPR]: Set LAMBDA_EXPR_THIS_CAPTURE here.
(tsubst_copy_and_build) [LAMBDA_EXPR]: And clear it here.
(instantiate_class_template_1): Not here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193957 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/53862
* pt.c (tsubst_arg_types): Add "end" parameter.
(check_undeduced_parms): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193956 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/50852
PR c++/53039
* tree.c (strip_typedefs_expr): New.
* cp-tree.h: Declare it.
* pt.c (convert_template_argument, unify): Use it.
* parser.c (cp_parser_template_declaration_after_export): Don't call
fixup_template_parms.

* cp-tree.h (TEMPLATE_PARM_NUM_SIBLINGS): Remove.
(struct template_parm_index_s): Remove num_siblings.
* pt.c (fixup_template_parms, fixup_template_parm_index): Remove.
(fixup_template_type_parm_type): Remove.
(build_template_parm_index): Remove num_siblings parm.
(process_template_parm): Likewise.
* parser.c (cp_parser_template_parameter_list): Adjust.
* tree.c (cp_tree_equal): Don't compare num_siblings.
* typeck.c (comp_template_parms_position): Likewise.

* pt.c (arg_from_parm_pack_p): Go back to using same_type_p or
cp_tree_equal.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193955 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/53912
* prefix.c (lookup_key): Replace xmalloc/xrealloc
use by XNEWVEC/XRESIZEVEC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193947 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/53912
* class.c (dump_class_hierarchy_r): Cast from pointer via uintptr_t.
(dump_vtable): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193935 138bc75d-0d04-0410-961f-82ee72b054a4

    PR target/55171
        * i386.c (get_scratch_register_on_entry): Handle
        thiscall-convention.
        (split_stack_prologue_scratch_regno): Likewise.
        (ix86_static_chain): Likewise.
        (x86_output_mi_thunk): Likewise.

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Handle OPT_SPECIAL_XXX in LTO

Backported from mainline
PR lto/54795
* lto-opts.c (lto_write_options): Also handle
OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
OPT_SPECIAL_program_name.

PR lto/55474
* lto-wrapper.c (merge_and_complain): Handle
OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.

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2012-11-27  Paolo Bonzini  <pbonzini@redhat.com>

PR rtl-optimization/55489
* gcse.c (compute_transp): Precompute a canonical version
of XEXP (x, 0), and pass it to canon_true_dependence.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193867 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-27  Richard Biener  <rguenther@suse.de>

PR middle-end/55331
* gimple-fold.c (gimplify_and_update_call_from_tree): Replace
stmt with a NOP instead of removing it.

* g++.dg/opt/pr55331.C: New testcase.

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2012-11-26  Richard Biener  <rguenther@suse.de>

Backport from mainline
2012-10-19  Richard Biener  <rguenther@suse.de>

PR tree-optimization/54976
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Robustify against odd inner_mode inputs.

2012-10-12  Richard Biener  <rguenther@suse.de>

PR tree-optimization/54894
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Handle over-aligned scalar types properly.

2012-10-02  Richard Guenther  <rguenther@suse.de>

PR middle-end/54735
* tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
cleaning up the CFG.

2012-10-12  Richard Biener  <rguenther@suse.de>

PR tree-optimization/54894
* gcc.dg/torture/pr54894.c: New testcase.

2012-10-02  Richard Guenther  <rguenther@suse.de>

PR middle-end/54735
* g++.dg/torture/pr54735.C: New testcase.

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compiler: Don't use memcmp for equality if struct has trailing padding.

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/cp
2012-11-24  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/55446
* init.c (build_vec_init): Do not early return error_mark_mode
when integer_all_onesp (maxindex).

/testsuite
2012-11-24  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/55446
* g++.dg/init/new41.C: New.

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syscall: Fix handling of Unix domain @ addresses.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193782 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/55314
Backport from trunk
* resolve.c (resolve_allocate_deallocate):  Compare all
subscripts when deciding if to reject a (de)allocate
statement.

2012-11-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/55314
Backport from trunk
* gfortran.dg/allocate_error_4.f90:  New test.

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2012-11-23  Janus Weil  <janus@gcc.gnu.org>

PR fortran/55352
* trans-decl.c (generate_local_decl): Don't warn for explicitly imported
but unused module variables which are in a namelist or common block.

2012-11-23  Janus Weil  <janus@gcc.gnu.org>

PR fortran/55352
* gfortran.dg/namelist_76.f90: New.

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2012-11-21  Michael Meissner  <meissner@linux.vnet.ibm.com>

Backport from mainline
2012-11-20  Michael Meissner  <meissner@linux.vnet.ibm.com>

* config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
explaining the register ordering preferences.

2012-11-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
constraints so that the traditional floating point loads, stores,
and moves are done first, then the VSX loads, stores, and moves,
and finally the GPR loads, stores, and moves so that reload
chooses FPRs over GPRs, and uses the traditional load/store
instructions which provide an offset.
(movdf_hardfloat64): Likewise.

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PR libgomp/55411
* team.c (gomp_free_thread): Decrease gomp_managed_threads
if pool had any threads_used.

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2012-11-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/55413
* include/bits/hashtable.h (_Hashtable<>::_M_rehash_aux): Initialize
__bbegin_bkt and __prev_bkt to avoid uninitialized warnings.
* testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
dg-error line number.

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Workaround PR middle-end/55142

gcc/

2012-11-19  H.J. Lu  <hongjiu.lu@intel.com>

Backported from mainline
2012-11-13  Eric Botcazou  <ebotcazou@adacore.com>
    H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/55142
* config/i386/i386.c (legitimize_pic_address): Properly handle
REG + CONST.
(ix86_print_operand_address): Set code to 'k' when forcing
addr32 prefix.  For x32, zero-extend negative displacement if
it < -16*1024*1024.

gcc/testsuite/

2012-11-19  H.J. Lu  <hongjiu.lu@intel.com>

Backported from mainline
2012-11-13  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/55142
* gcc.target/i386/pr55142-1.c: New file.
* gcc.target/i386/pr55142-2.c: Likewise.

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reflect: Fix invalid sharing in valueInterface.

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compiler: don't remove floating point conversion of typed constant

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PR libstdc++/53841
* include/std/condition_variable (condition_variable::wait_until):
Handle clocks with higher resolution than __clock_t.
* testsuite/30_threads/condition_variable/members/53841.cc: New.

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PR libstdc++/55320
* include/std/functional (function::function(F)): Set _M_manager after
operations that could throw.
(_Function_base::_Ref_manager::_M_init_functor): Use addressof.
* include/tr1/functional
(_Function_base::_Ref_manager::_M_init_functor): Use addressof.
(_Function_base::_Base_manager::_M_get_pointer): Likewise.
* testsuite/20_util/function/cons/55320.cc: New.
* testsuite/20_util/function/cons/addressof.cc: New.
* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error line numbers.
* testsuite/tr1/3_function_objects/function/10.cc: New.

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* include/std/future (atomic_future): Remove declaration of
non-standard name.

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* common.opt (fvar-tracking-uninit): Document.
* toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
* config/darwin.c (darwin_override_options): Likewise.

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* config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
* config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.

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reflect: Fix bug comparing struct field types.

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* doc/install.texi (sparc64-x-solaris2): Mention MPC as well.

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PR other/52438
* s-taspri-lynxos.ads: Delete.
* s-osinte-kfreebsd-gnu.ads: Change license to GPL V3+.
* s-tpopsp-rtems.adb: Likewise.
* s-osinte-rtems.adb: Likewise.

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* config/i386/i386.c (release_scratch_register_on_entry): Also adjust
sp_offset manually.

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2012-11-08  François Dumont  <fdumont@gcc.gnu.org>

PR libstdc++/54075
* include/bits/hashtable.h (_Hashtable<>::rehash): Reset hash
policy state if no rehash.
* testsuite/23_containers/unordered_set/modifiers/reserve.cc
(test02): New.

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Backport from mainline
2012-11-06  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.c (ix86_init_machine_status): Do not
explicitly clear tls_descriptor_call_expanded_p again.

2012-11-06  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/sse.md
(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
as read and written by the instruction.

2012-11-06  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
(ix86_instantiate_decls): New function.
(ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
stack slot instead of SLOT_VIRTUAL.
<case IX86_BUILTIN_STMXCSR>: Ditto.
(assign_386_stack_local): Do not assert when virtual slot is valid.
* config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
* config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
(truncxf<mode>2): Ditto.
(floatunssi<mode>2): Ditto.
(isinf<mode>2): Ditto.
* config/i386/sync.md (atomic_load<mode>): Ditto.
(atomic_store<mode>): Ditto.

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* include/profile/iterator_tracker.h (operator++): Fix returning
dangling reference.
(operator--): Likewise.

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PR middle-end/55219
* fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
the argument is itself a conditional expression.

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* testsuite/20_util/shared_ptr/cons/55123.cc: Remove duplicate
include.

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* testsuite/*: Fix copying permission statements.

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2012-11-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54917
* target-memory.c (gfc_target_expr_size,gfc_target_interpret_expr):
Handle BT_CLASS.

2012-11-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54917
* gfortran.dg/transfer_class_1.f90: New.

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Replace REX_INT_REG_P with REX_INT_REGNO_P

* config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
REX_INT_REGNO_P.

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