* tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Remove space.

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PR rtl-optimization/56356
* sdbout.c (sdbout_parms): Verify that parms'
incoming argument is valid.
(sdbout_reg_parms): Likewise.

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2014-03-18  Richard Biener  <rguenther@suse.de>

Backport from mainline
2013-11-05  Richard Biener  <rguenther@suse.de>

PR middle-end/58941
* tree-dfa.c (get_ref_base_and_extent): Merge common code
in MEM_REF and TARGET_MEM_REF handling.  Make sure to
process trailing array detection before diving into the
view-converted object (and possibly apply some extra offset).

* gcc.dg/torture/pr58941.c: New testcase.

2012-05-07  Eric Botcazou  <ebotcazou@adacore.com>

* tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
computation using the precision of the index type.

2012-05-31  Eric Botcazou  <ebotcazou@adacore.com>

* tree-dfa.c (get_ref_base_and_extent): Compute the offset using
double ints throughout.

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2014-03-18  Richard Biener  <rguenther@suse.de>

Backport from mainline
2013-08-27  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57521
* tree-if-conv.c (if_convertible_bb_p): Verify that at least
one edge is non-critical.
(find_phi_replacement_condition): Make sure to use a non-critical
edge.  Cleanup and remove old bug workarounds.
(bb_postdominates_preds): Remove.
(if_convertible_loop_p_1): Do not compute post-dominators.
(combine_blocks): Do not free post-dominators.
(main_tree_if_conversion): Likewise.

* gcc.dg/torture/pr57521.c: New testcase.

2013-09-03  Richard Biener  <rguenther@suse.de>

PR middle-end/57656
* fold-const.c (negate_expr_p): Fix division case.
(negate_expr): Likewise.

* gcc.dg/torture/pr57656.c: New testcase.

2013-11-19  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57517
* tree-predcom.c (combinable_refs_p): Verify the combination
is always executed when the refs are.

* gfortran.fortran-torture/compile/pr57517.f90: New testcase.
* gcc.dg/torture/pr57517.c: Likewise.

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2014-03-17  Richard Biener  <rguenther@suse.de>

Backport from mainline
2013-05-21  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57303
* tree-ssa-sink.c (statement_sink_location): Properly handle
self-assignments.

* gcc.dg/torture/pr57303.c: New testcase.

2013-12-02  Richard Biener  <rguenther@suse.de>

PR tree-optimization/59139
* tree-ssa-loop-niter.c (chain_of_csts_start): Properly match
code in get_val_for.
(get_val_for): Use gcc_checking_asserts.

* gcc.dg/torture/pr59139.c: New testcase.

2014-02-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/60183
* tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating
loads.
(tree_ssa_phiprop): Calculate and free post-dominators.

* gcc.dg/torture/pr60183.c: New testcase.

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2014-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu>

Backport from mainline
PR libfortran/58324
PR libfortran/38199
* intrinsics/string_intriniscs_inc.c (string_len_trim):
Remove prototypes for string_len_trim and move to...
* libgfortran.h (string_len_trim): ... here and
(string_len_trim_char4): ...here.
* io/list_read.c (finish_list_read): Read one character to check
for the end of the file.  If it is the end, then issue the file
end error message.  If not, use eat_line to reach the end
without giving error.  The next attempt to read will then
issue the error as described above.
* io/read.c (read_decimal): Quickly skip spaces to avoid calls
to next_char.
* io/unit.c (is_trim_ok): New helper function to check various
conditions to see if its OK to trim the internal unit string.
(get_internal_unit): Use LEN_TRIM to shorten selected internal
unit strings for optimizing READ. Enable this optimization for
formatted READ.

Backport from mainline
PR libfortran/58324
* gfortran.dg/list_read_12.f90: New test.

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Backport from 2014-03-14 trunk r208562.
PR target/59396
* config/avr/avr.c (avr_set_current_function): Pass function name
through default_strip_name_encoding before sanity checking instead
of skipping the first char of the assembler name.

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PR ada/51483
* back_end.ads (Register_Type_Proc): Add 'precision' parameter.
* cstand.adb (Register_Float_Type): Add 'precision' parameter and use
it to set the RM size.  Use directly 'size' for the Esize.
* gcc-interface/gigi.h (enumerate_modes): Add integer parameter.
* gcc-interface/misc.c (enumerate_modes): Likewise.  Do not register
types for vector modes, pass the size in addition to the precision.

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* java/lang/natObject.cc (_Jv_MonitorEnter): Add missing parenthesis
around comparison with (address | LOCKED) in JvAssert.

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2014-03-09  Janus Weil  <janus@gcc.gnu.org>

Backport from 4.8
2014-03-08  Janus Weil  <janus@gcc.gnu.org>

PR fortran/60450
* simplify.c (gfc_simplify_shape): Only clear shape if it was really
created successfully.

2014-03-09  Janus Weil  <janus@gcc.gnu.org>

Backport from 4.8
2014-03-08  Janus Weil  <janus@gcc.gnu.org>

PR fortran/60450
* gfortran.dg/shape_8.f90: New.

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fortran/
        PR fortran/60341
        * frontend-passes.c (optimize_comparison): Guard two union
        accesses with the corresponding tag checks.

testsuite/
        PR fortran/60341
        * gfortran.dg/str_comp_optimize_1.f90: New test.

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2014-02-28  Joey Ye  <joey.ye@arm.com>

Backport from mainline r208229
2014-02-28  Joey Ye  <joey.ye@arm.com>

        PR libgcc/60166
        * config/arm/sfp-machine.h (_FP_NANFRAC_H,
        _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
        Set to zero.

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2014-02-26  Fabien Chene  <fabien@gcc.gnu.org>
        PR c++/37140
        * parser.c (cp_parser_nonclass_name): Call strip_using_decl and
    move the code handling dependent USING_DECLs...
        * name-lookup.c (strip_using_decl): ...Here.

2014-02-26  Fabien Chene  <fabien@gcc.gnu.org>

        PR c++/37140
        * g++.dg/template/using27.C: New.
        * g++.dg/template/using28.C: New.
        * g++.dg/template/using29.C: New.

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* config/pa/pa.c (pa_output_move_double): Don't valididate when
adjusting offsetable addresses.

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fortran/
        PR fortran/59599
        * trans-intrinsic.c (gfc_conv_intrinsic_ichar): Calculate the
        number of arguments.

testsuite/
        PR fortran/59599
        * gfortran.dg/ichar_3.f90: New test.

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PR c++/60248
* mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL.

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* config/i386/i386.c (expand_vec_perm_pshufb2): Commit
missing part from my previous patch.

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Backport from mainline
2014-02-21  Jakub Jelinek  <jakub@redhat.com>

* config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
mode for mask of V8SFmode permutation.

Backport from 4.8 branch
2014-02-20  Jakub Jelinek  <jakub@redhat.com>

PR target/57896
* config/i386/i386.c (expand_vec_perm_interleave2): Don't call
gen_reg_rtx if d->testing_p.
(expand_vec_perm_pshufb2, expand_vec_perm_even_odd_1,
expand_vec_perm_broadcast_1): Return early if d->testing_p and
we will certainly return true.

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PR c++/58873
* parser.c (cp_parser_functional_cast): Treat NULL_TREE
valued type argument as error_mark_node.

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PR c++/58835
* semantics.c (finish_fname): Handle error_mark_node.

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2014-02-20  Janus Weil  <janus@gcc.gnu.org>

Backport from mainline
2014-02-17  Janus Weil  <janus@gcc.gnu.org>

PR fortran/55907
* resolve.c (build_default_init_expr): Don't initialize character
variable if -fno-automatic is given.

2014-02-20  Janus Weil  <janus@gcc.gnu.org>

Backport from mainline
2014-02-17  Janus Weil  <janus@gcc.gnu.org>

PR fortran/55907
* gfortran.dg/init_flag_12.f90: New.

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2014-02-20  Terry Guo  <terry.guo@arm.com>

Backport from mainline
2014-02-08  Terry Guo  <terry.guo@arm.com>

* doc/invoke.texi: Document ARM -march=armv7e-m.

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Remove TFmode check for X86_64_INTEGER_CLASS

Backport from mainline
PR target/60207
* config/i386/i386.c (construct_container): Remove TFmode check
for X86_64_INTEGER_CLASS.

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PR c++/60046
* pt.c (maybe_instantiate_noexcept): Don't instantiate exception
spec from template context.

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2014-02-18  Kai Tietz  <ktietz@redhat.com>

Backport from mainline
PR target/60193
* config/i386/i386.c (ix86_expand_prologue): Use
rax register as displacement for restoring %r10, %rax.
Additional fix wrong offset for restoring both-registers.

2014-02-18  Kai Tietz  <ktietz@redhat.com>

PR target/60193
* gcc.target/i386/nest-1.c: New testcase.

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* ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
assertion with conditional return.

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PR driver/60233
* config/i386/driver-i386.c (host_detect_local_cpu): If
YMM state is not saved by the OS, also clear has_f16c.  Move
CPUID 0x80000001 handling before YMM state saving checking.

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2014-02-15  Jerry DeLisle  <jvdelisle@gcc.gnu>
    Dominique d'Humieres  <dominiq@lps.ens.fr>

Backport from mainline
PR libfortran/59771
PR libfortran/59774
PR libfortran/59836
* gfortran.dg/fmt_g_1.f90: New test.
* gfortran.dg/round_3.f08: New cases added.

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2014-02-15  Jerry DeLisle  <jvdelisle@gcc.gnu>
    Dominique d'Humieres  <dominiq@lps.ens.fr>

Backport from mainline
PR libfortran/59771
PR libfortran/59774
PR libfortran/59836
* io/write_float.def (output_float): Fix wrong handling of the
Fw.0 format.
(output_float_FMT_G_): Fixes rounding issues with -m32.

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Backport from mainline
2014-02-13  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
operands[2], not operands[3].

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Pass --32 to GNU assembler for .long foo@GOTOFF check

Backport from mainline
PR target/60151
* configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU
assembler.

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fortran/
       PR fortran/57033
       * primary.c (gfc_convert_to_structure_constructor): Avoid null pointer
       dereference.

testsuite/
        PR fortran/57033
        * gfortran.dg/default_initialization_7.f90: New test.

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2014-02-08  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/59906
* trans-array.c (gfc_add_loop_ss_code): In the case of character
SS_REFERENCE, use gfc_conv_string_parameter to ensure that a
pointer to the string is stored.
* trans-expr.c (gfc_conv_expr_reference): Likewise, use
gfc_conv_string_parameter to ensure that a pointer to is passed
to the elemental function.

2014-02-08  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/59906
* gfortran.dg/elemental_subroutine_9.f90 : New test

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Fix issue with previous revision

Remove accidental "ssembly code." in the middle of a paragraph of text.

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[Backport: ARM Documentation] Clarify -mcpu, -mtune, -march

gcc/

Backport from mainline.
2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>

PR target/59718
* doc/invoke.texi (-march): Clarify documentation for ARM.
(-mtune): Likewise.
(-mcpu): Likewise.

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Backport from mainline
2014-02-02  Uros Bizjak  <ubizjak@gmail.com>

PR target/60017
* config/i386/i386.c (classify_argument): Fix handling of bit_offset
when calculating size of integer atomic types.

testsuite/ChangeLog

Backport from mainline
2014-02-02  Uros Bizjak  <ubizjak@gmail.com>

PR target/60017
* gcc.c-torture/execute/pr60017.c: New test.

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2014-02-03  Janus Weil  <janus@gcc.gnu.org>

PR fortran/59941
* expr.c (replace_comp): Check for isym to avoid ICE.

2014-02-03  Janus Weil  <janus@gcc.gnu.org>

PR fortran/59941
* gfortran.dg/typebound_proc_26.f90: New.

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    Backport from mainline
        2012-05-09  David Edelsohn  <dje.gcc@gmail.com>

        * gcc_update: Use $GCC_SVN to retrieve branch and revision.

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Backport from mainline
2014-01-30  Jakub Jelinek  <jakub@redhat.com>

* config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.

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PR middle-end/60004

  * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
  until after else_eh is processed.

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PR c++/57043
* pt.c (fn_type_unification): Don't do DEDUCE_EXACT check
during partial ordering.

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2014-01-29  Markus Trippelsdorf  <markus@trippelsdorf.de>

        Backport from mainline
        2012-12-13  Jakub Jelinek  <jakub@redhat.com>

        PR gcov-profile/55650
        * coverage.c (coverage_obj_init): Return false if no functions
        are being emitted.

        * g++.dg/other/pr55650.C: New test.
        * g++.dg/other/pr55650.cc: New file

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PR c++/54652
* decl.c (duplicate_decls): Always use oldtype for TYPE_DECL.

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PR c++/58639
* call.c (build_aggr_conv): Reject value-initialization of reference.

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fortran/
        PR fortran/58007
        * module.c (skip_list): Don't use default argument value.
        (load_derived_extensions, read_module): Update callers.

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fortran/
        PR fortran/58007
        * module.c (fp2, find_pointer2): Remove.
        (mio_component_ref): Don't forcedfully set the containing derived type
        symbol for loading.  Remove unused argument.
        (mio_ref): Update caller
        (skip_list): New argument nest_level.  Initialize level with the new
        argument.
        (read_module): Add forced pointer components association for derived
        type symbols.

testsuite/
        PR fortran/58007
        * gfortran.dg/unresolved_fixup_1.f90: New test.
        * gfortran.dg/unresolved_fixup_2.f90: New test.

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2014-01-25  Walter Lee  <walt@tilera.com>

            Backport from mainline
            2014-01-25  Walter Lee  <walt@tilera.com>

            * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
            (post_atomic_barrier): Ditto.
            (__fetch_and_do): New macro.
            (__atomic_fetch_and_do): Use __fetch_and_do.
            (__sync_fetch_and_do): New macro.
            (__sync_fetch_and_add_4): New function.
            (__sync_fetch_and_sub_4): New function.
            (__sync_fetch_and_or_4): New function.
            (__sync_fetch_and_and_4): New function.
            (__sync_fetch_and_xor_4): New function.
            (__sync_fetch_and_nand_4): New function.
            (__sync_fetch_and_add_8): New function.
            (__sync_fetch_and_sub_8): New function.
            (__sync_fetch_and_or_8): New function.
            (__sync_fetch_and_and_8): New function.
            (__sync_fetch_and_xor_8): New function.
            (__sync_fetch_and_nand_8): New function.
            (__do_and_fetch): New macro.
            (__atomic_do_and_fetch): Use __do_and_fetch.
            (__sync_do_and_fetch): New macro.
            (__sync_add_and_fetch_4): New function.
            (__sync_sub_and_fetch_4): New function.
            (__sync_or_and_fetch_4): New function.
            (__sync_and_and_fetch_4): New function.
            (__sync_xor_and_fetch_4): New function.
            (__sync_nand_and_fetch_4): New function.
            (__sync_add_and_fetch_8): New function.
            (__sync_sub_and_fetch_8): New function.
            (__sync_or_and_fetch_8): New function.
            (__sync_and_and_fetch_8): New function.
            (__sync_xor_and_fetch_8): New function.
            (__sync_nand_and_fetch_8): New function.
            (__sync_exchange_methods): New macro.
            (__sync_val_compare_and_swap_4): New function.
            (__sync_bool_compare_and_swap_4): New function.
            (__sync_lock_test_and_test_4): New function.
            (__sync_val_compare_and_swap_8): New function.
            (__sync_bool_compare_and_swap_8): New function.
            (__sync_lock_test_and_test_8): New function.
            (__subword_cmpxchg_body): New macro.
            (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
            (__atomic_compare_exchange_2): Ditto.
            (__sync_subword_cmpxchg): New macro.
            (__sync_val_compare_and_swap_1): New function.
            (__sync_bool_compare_and_swap_1): New function.
            (__sync_val_compare_and_swap_2): New function.
            (__sync_bool_compare_and_swap_2): New function.
            (__atomic_subword): Rename to ...
            (__subword): ... New name.
            (__atomic_subword_fetch): Use __subword.
            (__sync_subword_fetch): New macro.
            (__sync_fetch_and_add_1): New function.
            (__sync_fetch_and_sub_1): New function.
            (__sync_fetch_and_or_1): New function.
            (__sync_fetch_and_and_1): New function.
            (__sync_fetch_and_xor_1): New function.
            (__sync_fetch_and_nand_1): New function.
            (__sync_fetch_and_add_2): New function.
            (__sync_fetch_and_sub_2): New function.
            (__sync_fetch_and_or_2): New function.
            (__sync_fetch_and_and_2): New function.
            (__sync_fetch_and_xor_2): New function.
            (__sync_fetch_and_nand_2): New function.
            (__sync_add_and_fetch_1): New function.
            (__sync_sub_and_fetch_1): New function.
            (__sync_or_and_fetch_1): New function.
            (__sync_and_and_fetch_1): New function.
            (__sync_xor_and_fetch_1): New function.
            (__sync_nand_and_fetch_1): New function.
            (__sync_add_and_fetch_2): New function.
            (__sync_sub_and_fetch_2): New function.
            (__sync_or_and_fetch_2): New function.
            (__sync_and_and_fetch_2): New function.
            (__sync_xor_and_fetch_2): New function.
            (__sync_nand_and_fetch_2): New function.
            (__atomic_subword_lock): Use __subword.
            (__sync_subword_lock): New macro.
            (__sync_lock_test_and_set_1): New function.
            (__sync_lock_test_and_set_2): New function.

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