re PR rtl-optimization/61222 (ICE on valid code at -O2 and -O3 on x86_64-linux-gnu in decompose, at rtl.h:1456)

gcc/
PR rtl-optimization/61222
* combine.c (simplify_shift_const_1): When moving a PLUS outside
the shift, truncate the PLUS operand to the result mode.

gcc/testsuite/
PR rtl-optimization/61222
* gcc.c-torture/compile/pr61222-1.c: New test.
* gcc.c-torture/compile/pr61222-2.c: Likewise.

From-SVN: r210945

pr61191.c: Fix dg-error directives.

* c-c++-common/cilk-plus/AN/pr61191.c: Fix dg-error directives.

From-SVN: r210944

pr61278_1.c: Remove dg directives.

* gcc.dg/lto/pr61278_1.c: Remove dg directives.

From-SVN: r210939

PR 61310 Rewrite implementation of CTIME and FDATE intrinsics.

2014-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/61310
* intrinsics.texi (CTIME): Remove mention of locale-dependent
behavior.

2014-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/61310
* intrinsics/ctime.c (strctime): Rename to gf_ctime, use snprintf
instead of strftime.
(fdate): Use gf_ctime.
(fdate_sub): Likewise.
(ctime): Likewise.
(ctime_sub): Likewise.

From-SVN: r210938

re PR c/61271 (10 * possible coding error with logical not (!))

PR target/61271
* config/i386/i386.c (ix86_rtx_costs)
<case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF>:
Fix condition.

From-SVN: r210937

ira.c (split_live_ranges_for_shrink_wrap): Remove bailout on subreg uses.

2014-05-26  Martin Jambor  <mjambor@suse.cz>

* ira.c (split_live_ranges_for_shrink_wrap): Remove bailout on
subreg uses.

From-SVN: r210936

re PR fortran/55117 (Programs fails to read namelist (contains derived types objects))

2014-05-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/55117
* gfortran.dg/namelist_85.f90: New test.

From-SVN: r210935

[multiple changes]

2014-05-26  Tobias Burnus  <burnus@net-b.de>

PR fortran/55117
* trans-io.c (nml_full_name, transfer_namelist_element): Insert
a '+' rather then '%' to differentiate namelist variable names
that are based on extended derived types.

2014-05-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/55117
* io/list_read.c (extended_look_ahead): New helper function to
scan the namelist name and look for matches with the new '+'
extended type parent indicator.  (str_comp_extended): New
helper function to compare the namelist name with the varname
namelist. (find_nml_name): Use the new helper functions to match
the extended type varnames.

From-SVN: r210934

wide-int.h (wi::int_traits <long>, [...]): Provide specializations.

2014-05-26  Richard Biener  <rguenther@suse.de>

* wide-int.h (wi::int_traits <long>, wi::int_traits <unsigned long>,
wi::int_traits <long long>, wi::int_traits <unsigned long long>):
Provide specializations.
(wi::int_traits <HOST_WIDE_INT>,
wi::int_traits <unsigned HOST_WIDE_INT>): Remove specializations.

From-SVN: r210933

re PR target/61098 (Poor code setting count register for large loops)

PR target/61098
* config/rs6000/rs6000.c (rs6000_emit_set_const): Remove unneeded
params and return a bool.  Remove dead code.  Update comment.
Assert we have a const_int source.  Remove bogus code from
32-bit HWI days.  Move !TARGET_POWERPC64 handling, and correct
handling of constants > 2G and reg_equal note, from..
(rs6000_emit_set_long_const): ..here.  Remove unneeded param and
return value.  Update comment.  If we can, use a new pseudo
for intermediate calculations.
* config/rs6000/rs6000-protos.h (rs6000_emit_set_const): Update
prototype.
* config/rs6000/rs6000.md (movsi_internal1_single+1): Update
call to rs6000_emit_set_const in splitter.
(movdi_internal64+2, +3): Likewise.

From-SVN: r210932

system.h: Define __STDC_FORMAT_MACROS before including inttypes.h.

2014-05-23  Richard Biener  <rguenther@suse.de>

* system.h: Define __STDC_FORMAT_MACROS before
including inttypes.h.
* hwint.h (HOST_WIDEST_INT, HOST_BITS_PER_WIDEST_INT,
HOST_WIDEST_INT_PRINT, HOST_WIDEST_INT_PRINT_DEC,
HOST_WIDEST_INT_PRINT_DEC_C, HOST_WIDEST_INT_PRINT_UNSIGNED,
HOST_WIDEST_INT_PRINT_HEX, HOST_WIDEST_INT_PRINT_DOUBLE_HEX,
HOST_WIDEST_INT_C): Remove.
(PRId64, PRIi64, PRIo64, PRIu64, PRIx64, PRIX64): Define
if C99 inttypes.h is not available.

* coretypes.h (gcov_type, gcov_type_unsigned): Use [u]int64_t.
* gcov-io.h (gcov_type, gcov_type_unsigned): Likewise.
* gcov-io.c (gcov_histo_index): Drop non-64bit hwi case.
* cfgloop.h (struct niter_desc): Use uint64_t for niter field.
* bitmap.c (struct bitmap_descriptor_d): Use uint64_t for counters.
(struct output_info): Likewise.
(print_statistics): Adjust.
(dump_bitmap_statistics): Likewise.
* bt-load.c (migrate_btr_defs): Print with PRId64.
* cfg.c (dump_edge_info, dump_bb_info): Likewise.
(MAX_SAFE_MULTIPLIER): Adjust.
* cfghooks.c (dump_bb_for_graph): Print with PRId64.
* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee,
dump_cgraph_node): Likewise.
* final.c (dump_basic_block_info): Likewise.
* gcov-dump.c (tag_counters, tag_summary, dump_working_sets): Likewise.
* gcov.c (format_gcov): Likewise.
* ipa-cp.c (good_cloning_opportunity_p): Likewise.  Use int64_t
for calculation.
(get_clone_agg_value): Use HOST_WIDE_INT for offset.
* ipa-inline.c (compute_max_insns): Use int64_t for calcuation.
(inline_small_functions, dump_overall_stats, dump_inline_stats):
Use PRId64 for dumping.
* ipa-profile.c (dump_histogram, ipa_profile): Likewise.
* ira-color.c (struct allocno_hard_regs): Use int64_t for cost.
(add_allocno_hard_regs): Adjust.
* loop-doloop.c (doloop_modify): Print using PRId64.
* loop-iv.c (inverse): Compute in uint64_t.
(determine_max_iter, iv_number_of_iterations): Likewise.
* loop-unroll.c (decide_peel_completely, decide_peel_simple):
Print using PRId64.
* lto-streamer-out.c (write_symbol): Use uint64_t.
* mcf.c (CAP_INFINITY): Use int64_t maximum.
(dump_fixup_edge, create_fixup_graph, cancel_negative_cycle,
find_max_flow, adjust_cfg_counts): Use int64_t and dump with PRId64.
* modulo-sched.c (const_iteration_count): Use int64_t.
(sms_schedule): Dump using PRId64.
* predict.c (dump_prediction): Likewise.
* pretty-print.h (pp_widest_integer): Remove.
* profile.c (get_working_sets, is_edge_inconsistent,
is_inconsistent, read_profile_edge_counts): Dump using PRId64.
* tree-pretty-print.c (pp_double_int): Remove case handling
HOST_BITS_PER_DOUBLE_INT == HOST_BITS_PER_WIDEST_INT.
* tree-ssa-math-opts.c (struct symbolic_number): Use uint64_t
and adjust users.
(pass_optimize_bswap::execute): Remove restriction on hosts.
* tree-streamer-in.c (streamer_alloc_tree): Use HOST_WIDE_INT.
* tree-streamer-out.c (streamer_write_tree_header): Likewise.
* tree.c (widest_int_cst_value): Remove.
* tree.h (widest_int_cst_value): Likewise.
* value-prof.c (dump_histogram_value): Print using PRId64.
* gengtype.c (main): Also inject int64_t.
* ggc-page.c (struct max_alignment): Use int64_t.
* alloc-pool.c (struct allocation_object_def): Likewise.
* ira-conflicts.c (build_conflict_bit_table): Use uint64_t
for computation.
* doc/tm.texi.in: Remove reference to HOST_WIDEST_INT.
* doc/tm.texi: Regenerated.
* gengtype-lex.l (IWORD): Handle [u]int64_t.
* config/sh/sh.c (expand_cbranchdi4): Use gcov_type.
* config/mmix/mmix-protos.h (mmix_intval, mmix_shiftable_wyde_value,
mmix_output_register_setting): Use [u]int64_t in prototypes.
* config/mmix/mmix.c (mmix_print_operand, mmix_output_register_setting,
mmix_shiftable_wyde_value, mmix_output_shiftvalue_op_from_str,
mmix_output_octa, mmix_output_shifted_value): Adjust.
(mmix_intval): Adjust.  Remove unreachable case.
* config/mmix/mmix.md (*nonlocal_goto_receiver_expanded): Use
int64_t.

lto/
* lto.c (lto_parse_hex): Use int64_t.
(lto_resolution_read): Likewise.

From-SVN: r210931

re PR c/61191 (cilkplus ICE on syntax error)

gcc/c/
PR c/61191
* c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
function parameters.

gcc/testsuite/
PR c/61191
* c-c++-common/cilk-plus/AN/pr61191.c: Check for correct handling of
the case with syntax error.

From-SVN: r210930

configure.ac: Remove long long and __int64 type checks...

2014-05-26  Richard Biener  <rguenther@suse.de>

libcpp/
* configure.ac: Remove long long and __int64 type checks,
add check for uint64_t and fail if that wasn't found.
* include/cpplib.h (cpp_num_part): Use uint64_t.
* config.in: Regenerate.
* configure: Likewise.

gcc/
* configure.ac: Drop __int64 type check.  Insist that we
found uint64_t and int64_t.
* hwint.h (HOST_BITS_PER___INT64): Remove.
(HOST_BITS_PER_WIDE_INT): Define to 64 and remove
__int64 case.
(HOST_WIDE_INT_PRINT_*): Remove 32bit case.
(HOST_WIDEST_INT*): Define to HOST_WIDE_INT*.
(HOST_WIDEST_FAST_INT): Remove __int64 case.
* vmsdbg.h (struct _DST_SRC_COMMAND): Use int64_t
for dst_q_src_df_rms_cdt.
* configure: Regenerate.
* config.in: Likewise.

From-SVN: r210928

* ChangeLog: Fix last entry.

From-SVN: r210927

re PR target/61249 (_mm_frcz_ss, _mm_frcz_sd: __builtin_ia32_vfrczss, __builtin_ia32_vfrczsd require 2 arguments)

PR target/61249
* doc/extend.texi: Fix parameter lists of __builtin_ia32_vfrczs[sd],
__builtin_ia32_mpsadbw256.

From-SVN: r210923

re PR rtl-optimization/61278 (ICE with LTO (lto-wrapper failed) on x86_64-linux-gnu in 64-bit mode)

ChangeLog:
2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

PR rtl-optimization/61278
* shrink-wrap.c (move_insn_for_shrink_wrap): Check df_live.

testsuite/ChangeLog:
2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

* gcc.dg/lto/pr61278_0.c: New test.
* gcc.dg/lto/pr61278_1.c: New test.

From-SVN: r210922

re PR rtl-optimization/61220 (ICE on valid code at -O2 on x86_64-linux-gnu in maybe_record_trace_start, at dwarf2cfi.c:2239)

ChangeLog:
2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

PR rtl-optimization/61220
Part of PR rtl-optimization/61225
* shrink-wrap.c (move_insn_for_shrink_wrap): Skip SP and FP adjustment
insn; skip split_edge for a block with only one successor.

testsuite/ChangeLog:
2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

* gcc.dg/pr61220.c: New test.
* gcc.dg/shrink-wrap-loop.c: Disable for x86_64 -m32 mode.

From-SVN: r210921

* symtab.c (symtab_nonoverwritable_alias): Copy READONLY flag for variables.

From-SVN: r210919

Daily bump.

From-SVN: r210918

dg-extract-results.py (Named): Remove __cmp__ method.

contrib/
* dg-extract-results.py (Named): Remove __cmp__ method.
(output_variation): Use a key to sort variation.harnesses.

From-SVN: r210913

map.h: Fix typo in comment; minor formatting fix.

2014-05-25  Paolo Carlini  <paolo.carlini@oracle.com>

* include/profile/map.h: Fix typo in comment; minor formatting fix.
* include/profile/multimap.h: Likewise.
* include/profile/set.h: Likewise.
* include/profile/multiset.h: Likewise.

From-SVN: r210912

Missed the following files with commit 210909
2014-05-25  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_this_image_1.f90: New.
        * gfortran.dg/coarray_this_image_2.f90: New.

From-SVN: r210911

ipa-visibility.c (can_replace_by_local_alias_in_vtable): New function.

* ipa-visibility.c (can_replace_by_local_alias_in_vtable): New function.
(update_vtable_references): New function.
(function_and_variable_visibility): Rewrite also vtable initializers.
* varpool.c (cgraph_variable_initializer_availability): Remove assert.

From-SVN: r210910

check.c (gfc_check_num_images): New.

2014-05-25  Tobias Burnus  <burnus@net-b.de>

        * check.c (gfc_check_num_images): New.
        (gfc_check_this_image): Handle distance argument.
        * intrinsic.c (add_functions): Update this_image and num_images
        for new distance and failed arguments.
        * intrinsic.texi (THIS_IMAGE, NUM_IMAGES): Document the new
        arguments.
        * intrinsic.h (gfc_check_num_images): New.
        (gfc_check_this_image, gfc_simplify_num_images,
        gfc_simplify_this_image, gfc_resolve_this_image): Update prototype.
        * iresolve.c (gfc_resolve_this_image): Handle distance argument.
        * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
        Handle new arguments.
        * trans-intrinsic.c (trans_this_image, trans_num_images): Ditto.
        (gfc_conv_intrinsic_function): Update trans_num_images call.

2014-05-25  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_10.f90: Update dg-warning.
        * gfortran.dg/coarray_this_image_1.f90: New.
        * gfortran.dg/coarray_this_image_2.f90: New.

From-SVN: r210909

ggc.h (ggc_grow): New function.

* ggc.h (ggc_grow): New function.
* ggc-none.c (ggc_grow): New function.
* ggc-page.c (ggc_grow): Likewise.
* lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.

From-SVN: r210908

ipa.c (cgraph_non_local_node_p_1, [...]): Move to ipa-visibility.c

* ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p, address_taken_from_non_vtable_p,
comdat_can_be_unshared_p_1, comdat_can_be_unshared_p, cgraph_externally_visible_p,
varpool_externally_visible_p, can_replace_by_local_alias,
update_visibility_by_resolution_info, function_and_variable_visibility,
pass_data_ipa_function_and_variable_visibility,
make_pass_ipa_function_and_variable_visibility,
whole_program_function_and_variable_visibility,
pass_data_ipa_whole_program_visibility,
make_pass_ipa_whole_program_visibility): Move to ipa-visibility.c
* cgraph.h (cgraph_local_node_p): Declare.
* ipa-visibility.c: New file.
* Makefile.in (OBJS): Add ipa-visiblity.o

From-SVN: r210907

Daily bump.

From-SVN: r210906

gimple-fold.c (can_refer_decl_in_current_unit_p): Be sure that var decl is available.

* gimple-fold.c (can_refer_decl_in_current_unit_p): Be sure
that var decl is available.

From-SVN: r210902

tree-core.h (tree_decl_with_vis): Replace comdat_group by symtab_node pointer.

* tree-core.h (tree_decl_with_vis): Replace comdat_group by
symtab_node pointer.
* tree.c (copy_node_stat): Be sure tonot copy
symtab_node pointer.
(find_decls_types_r): Do not walk COMDAT_GROUP.
* tree.h (DECL_COMDAT_GROUP): Revamp to use decl_comdat_group.
* varasm.c (make_decl_one_only): Use set_comdat_group;
create node if needed.
* ipa-inline-transform.c (save_inline_function_body): Update
way we decl->symtab mapping.
* symtab.c (symtab_hash, hash_node, eq_node
symtab_insert_node_to_hashtable): Remove.
(symtab_register_node): Update.
(symtab_unregister_node): Update.
(symtab_get_node): Reimplement as inline function.
(symtab_add_to_same_comdat_group): Update.
(symtab_dissolve_same_comdat_group_list): Update.
(dump_symtab_base): Update.
(verify_symtab_base): Update.
(symtab_make_decl_local): Update.
(fixup_same_cpp_alias_visibility): Update.
(symtab_nonoverwritable_alias): Update.
* cgraphclones.c (set_new_clone_decl_and_node_flags): Update.
* ipa.c (update_visibility_by_resolution_info): UPdate.
* bb-reorder.c: Include cgraph.h
* lto-streamer-out.c (DFS_write_tree_body, hash_tree): Do not deal
with comdat groups.
* ipa-comdats.c (set_comdat_group, ipa_comdats): Update.
* cgraph.c (cgraph_get_create_node): Update.
* cgraph.h (struct symtab_node): Add get_comdat_group, set_comdat_group
and comdat_group_.
(symtab_get_node): Make inline.
(symtab_insert_node_to_hashtable): Remove.
(symtab_can_be_discarded): Update.
(decl_comdat_group): New function.
* tree-streamer-in.c (lto_input_ts_decl_with_vis_tree_pointers): Update.
* lto-cgraph.c (lto_output_node, lto_output_varpool_node): Stream out
comdat group name.
(read_comdat_group): New function.
(input_node, input_varpool_node): Use it.
* trans-mem.c (ipa_tm_create_version_alias): Update code creating
comdat groups.
* mips.c (mips_start_unique_function): Likewise.
(ix86_code_end): Likewise.
(rs6000_code_end): Likweise.
* tree-streamer-out.c (DECL_COMDAT_GROUP): Do not stream
comdat group.

* lto-symtab.c (lto_symtab_merge_symbols): Update code setting
symtab pointer.
* lto.c (compare_tree_sccs_1): Do not compare comdat groups.

* optmize.c (maybe_thunk_body): Use set_comdat_group.
(maybe_clone_body): Likewise.
* decl.c (duplicate_decls): Update code duplicating comdat group;
do not copy symtab pointer; before freeing newdecl remove it
from symtab.
* decl2.c (constrain_visibility): Use set_comdat_group.

* c-decl.c (merge_decls): Preserve symtab node pointers.
(duplicate_decls): Free new decl.

From-SVN: r210901

array: Clean useless white chars.

2014-05-24  François Dumont  <fdumont@gcc.gnu.org>

* include/profile/array: Clean useless white chars.
* include/profile/base.h: Likewise.
* include/profile/iterator_tracker.h: Likewise.
* include/profile/bitset: Code cleanup and remove not instrumented code.
* include/profile/deque: Likewise.
* include/profile/forward_list: Likewise.
* include/profile/list (std::__profile::_List_profile<>): New.
(std::__profile::list<>): Inherit from latter and adapt.
* include/profile/impl/profiler_map_to_unordered_map.h: Generalize
advise to match any ordered to unordered container conversion.
* include/profile/ordered_base.h (std::__profile::_Ordered_profile<>):
New.
* include/Makefile.am: Add latter.
* include/Makefile.in: Regenerate.
* include/profile/map.h (std::__profile::map<>): Inherit from latter,
remove not instrumented code.
* include/profile/multimap.h (std::__profile::multimap<>): Likewise.
* include/profile/set.h (std::__profile::set<>): Likewise.
* include/profile/multiset.h (std::__profile::multiset<>): Likewise.
* include/profile/unordered_base.h: Add some line feed.
* include/profile/unordered_map: Clean useless white chars and replace
spaces with tabs.
* include/profile/unordered_set: Likewise.
* include/profile/vector (std::__profile::_Vector_profile_pre<>): New.
(std::__profile::_Vector_profile_post<>): New.
(std::__profile::vector<>): Inherit from latter and adapt.

From-SVN: r210900

re PR libfortran/61173 (Erroneous "end of file" with internal read)

2014-05-24  Jerry DeLisle  <jvdelisle@gcc.gnu>

PR libfortran/61173
gfortran.dg/arrayio_14.f90: New test.

From-SVN: r210899

re PR libfortran/61173 (Erroneous "end of file" with internal read)

2014-05-23  Jerry DeLisle  <jvdelisle@gcc.gnu>

PR libfortran/61173
* io/list_read.c (eat_spaces): If the next character pointed to
is a space, don't seek, must be at the end.

From-SVN: r210898

bswap-2.c (main): Handle more bitfield layouts.

* gcc.c-torture/execute/bswap-2.c (main): Handle more bitfield
layouts.

From-SVN: r210897

gengtype-state.c (fatal_reading_state): Bring offline.

* gengtype-state.c (fatal_reading_state): Bring offline.
* optabs.c (widening_optab_handler): Bring offline.
* optabs.h (widening_optab_handler): Likewise.
* final.c (get_attr_length_1): Likewise.

From-SVN: r210896

* sched-int.h (sd_iterator_cond): Manually tail recurse.

From-SVN: r210895

bind_c_array_params_2.f90: Adjust regexp for -flto.

2014-05-24  Dominique d'Humieres <dominiq@lps.ens.fr>

* gfortran.dg/gfortran.dg/bind_c_array_params_2.f90:
Adjust regexp for -flto.
* gfortran.dg/gfortran.dg/pr48636-2.f90: Likewise.
* gfortran.dg/pr52835.f90: Likewise.

From-SVN: r210892

texi2pod.pl: Force .pod file to not be a numbered list.

* texi2pod.pl: Force .pod file to not be a numbered list.

From-SVN: r210889

rtti.c: Include tm_p.h

* rtti.c: Include tm_p.h
(emit_tinfo_decl): Force RTTI data to be aligned to required
ABI alignment only.

From-SVN: r210887

class.c (build_vtable): Align vtables to TARGET_VTABLE_ENTRY_ALIGN ignoring other target adjustments.

* class.c (build_vtable): Align vtables to TARGET_VTABLE_ENTRY_ALIGN
ignoring other target adjustments.

From-SVN: r210886

Daily bump.

From-SVN: r210885

gfc-internals.texi: Change URLs to HTTPS; fix broken links.

2014-05-23  Tobias Burnus  <burnus@net-b.de>

        * gfc-internals.texi: Change URLs to HTTPS; fix broken links.
        * gfortran.texi: Ditto.

From-SVN: r210877

rs6000: Make all rlw*nm and rld*c* type shift

They are often labeled just "integer" currently.  Fix that.

Also handle shift properly in those scheduling descriptions that
neglected it.

From-SVN: r210873

rs6000: Make all logical instructions one type

They are currently just "integer", but the dot version is fast_compare.
This makes them all "logical".

From-SVN: r210872

rs6000: Make all add instructions one type

They are currently just "integer", but the dot version is fast_compare.
This makes them all "add".  Later we should introduce attributes to
distinguish e.g. addc and adde (which aren't currently handled as
separate instructions at all, only in groups).

From-SVN: r210871

rs6000: Make all shift instructions one type

This uses the attributes "var_shift" and "dot" to specify the differences:

var_shift_rotate    -> shift var_shift=yes
delayed_compare     -> shift var_shift=no  dot=yes
var_delayed_compare -> shift var_shift=yes dot=yes

From-SVN: r210870

rs6000: Make all divide instructions one type

This uses the attribute "size" to specify the differences:

idiv -> div size=32
ldiv -> div size=64

It could use "dot" as well, but the current code doesn't handle that.

From-SVN: r210869

rs6000: Make all insert instructions one type

This uses the attribute "size" to specify the differences:

insert_word  -> insert size=32
insert_dword -> insert size=64

It could use "dot" as well, but the current code doesn't handle that.

From-SVN: r210868

rs6000: Make all multiply instructions one type

This uses the attributes "size" and "dot" to specify the differences:

imul3 -> mul size=8
imul2 -> mul size=16
imul -> mul size=32
lmul -> mul size=64
imul_compare -> mul size=32 dot=yes
lmul_compare -> mul size=64 dot=yes

From-SVN: r210867

rs6000: New type attribute value "halfmul"

This is for the legacy integer multiply-accumulate instructions.
Quite a mouthful, and "mulhw" is also a terrible name since we already
have a machine instruction called exactly that.  Hence "halfmul".

Also fixes the titan automaton description for this.

From-SVN: r210866

[PATCH 1/9] rs6000: Clean up the "type" attribute

Get rid of the one huge line.  Group and order things a bit.  Further
changes will follow so this doesn't try to make it perfect.

From-SVN: r210865

re PR tree-optimization/53787 (Possible IPA-SRA / IPA-CP improvement)

2014-05-23  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/53787
* params.def (PARAM_IPA_MAX_AA_STEPS): New param.
* ipa-prop.h (ipa_node_params): Rename uses_analysis_done to
analysis_done, update all uses.
* ipa-prop.c: Include domwalk.h
(param_analysis_info): Removed.
(param_aa_status): New type.
(ipa_bb_info): Likewise.
(func_body_info): Likewise.
(ipa_get_bb_info): New function.
(aa_overwalked): Likewise.
(find_dominating_aa_status): Likewise.
(parm_bb_aa_status_for_bb): Likewise.
(parm_preserved_before_stmt_p): Changed to use new param AA info.
(load_from_unmodified_param): Accept func_body_info as a parameter
instead of parms_ainfo.
(parm_ref_data_preserved_p): Changed to use new param AA info.
(parm_ref_data_pass_through_p): Likewise.
(ipa_load_from_parm_agg_1): Likewise.  Update callers.
(compute_complex_assign_jump_func): Changed to use new param AA info.
(compute_complex_ancestor_jump_func): Likewise.
(ipa_compute_jump_functions_for_edge): Likewise.
(ipa_compute_jump_functions): Removed.
(ipa_compute_jump_functions_for_bb): New function.
(ipa_analyze_indirect_call_uses): Likewise, moved variable
declarations down.
(ipa_analyze_virtual_call_uses): Accept func_body_info instead of node
and info, moved variable declarations down.
(ipa_analyze_call_uses): Accept and pass on func_body_info instead of
node and info.
(ipa_analyze_stmt_uses): Likewise.
(ipa_analyze_params_uses): Removed.
(ipa_analyze_params_uses_in_bb): New function.
(ipa_analyze_controlled_uses): Likewise.
(free_ipa_bb_info): Likewise.
(analysis_dom_walker): New class.
(ipa_analyze_node): Handle node-specific forbidden analysis,
initialize and free func_body_info, use dominator walker.
(ipcp_modif_dom_walker): New class.
(ipcp_transform_function): Create and free func_body_info, use
ipcp_modif_dom_walker, moved a lot of functionality there.

From-SVN: r210864

re PR rtl-optimization/61215 (ICE in gen_add2_insn, at optabs.c:4718 when building wine-1.7.19)

2014-05-23  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/61215
* gcc.target/i386/pr61215.c: New.

From-SVN: r210863

builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.

* builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
* gcc.c (sanitize_spec_function): Likewise.
* convert.c (convert_to_integer): Include "ubsan.h".  Add
floating-point to integer instrumentation.
* doc/invoke.texi: Document -fsanitize=float-cast-overflow.
* flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and
SANITIZE_NONDEFAULT.
* opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW,
BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add.
* ubsan.c: Include "realmpfr.h" and "dfp.h".
(get_ubsan_type_info_for_type): Handle REAL_TYPEs.
(ubsan_type_descriptor): Set tkind to 0xffff for types other than
float/double/long double.
(ubsan_instrument_float_cast): New function.
* ubsan.h (ubsan_instrument_float_cast): Declare.
testsuite/
* c-c++-common/ubsan/float-cast-overflow-1.c: New test.
* c-c++-common/ubsan/float-cast-overflow-10.c: New test.
* c-c++-common/ubsan/float-cast-overflow-2.c: New test.
* c-c++-common/ubsan/float-cast-overflow-3.c: New test.
* c-c++-common/ubsan/float-cast-overflow-4.c: New test.
* c-c++-common/ubsan/float-cast-overflow-5.c: New test.
* c-c++-common/ubsan/float-cast-overflow-6.c: New test.
* c-c++-common/ubsan/float-cast-overflow-7.c: New test.
* c-c++-common/ubsan/float-cast-overflow-7.h: New file.
* c-c++-common/ubsan/float-cast-overflow-8.c: New test.
* c-c++-common/ubsan/float-cast-overflow-9.c: New test.
* c-c++-common/ubsan/float-cast.h: New file.
* g++.dg/ubsan/float-cast-overflow-bf.C: New test.
* gcc.dg/ubsan/float-cast-overflow-bf.c: New test.
libsanitizer/
* ubsan/ubsan_value.cc (getFloatValue): Handle 96-bit
floating-point types.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r210862

[AARCH64] Support tail indirect function call.

From-SVN: r210861

Be a bit less explicit.

gcc/
* gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
Rewrite check for ORT_PARALLEL and ORT_COMBINED_PARALLEL.

From-SVN: r210860

54297.cc: Remove duplicate dragonfly selector.

* testsuite/30_threads/async/54297.cc: Remove duplicate dragonfly
selector.
* testsuite/30_threads/call_once/60497.cc: Likewise.
* testsuite/30_threads/condition_variable/54185.cc: Likewise.
* testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
* testsuite/30_threads/packaged_task/60564.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
* testsuite/30_threads/promise/60966.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
* testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
* testsuite/30_threads/shared_lock/modifiers/2.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/try_lock/1.cc:
* testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.

From-SVN: r210859

Make it easier to diff expand_omp_for_* functions.

gcc/
* omp-low.c (expand_omp_for_static_chunk): Rename variable si to
gsi, and variables v_* to v*.

From-SVN: r210858

lambda-init9.C: New.

2014-05-23  Paolo Carlini  <paolo.carlini@oracle.com>

* g++.dg/cpp1y/lambda-init9.C: New.

From-SVN: r210857

* varasm.c (output_constructor_bitfield): Fix thinkos in latest change.

From-SVN: r210856

GF_OMP_FOR_SIMD: Flag for SIMD variants of OMP_FOR kinds.

gcc/
* gimple.h (enum gf_mask): Add and use GF_OMP_FOR_SIMD.
* omp-low.c: Update accordingly.

From-SVN: r210855

Just enumerate all GF_OMP_FOR_KIND_* and GF_OMP_TARGET_KIND_*.

gcc/
* gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
GF_OMP_TARGET_KIND_UPDATE.

From-SVN: r210854

Remove duplicated variable initialization.

gcc/c/
* c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
initialization.
gcc/cp/
* semantics.c (finish_omp_clauses): Remove duplicated variable
initialization.

From-SVN: r210853

Be more explicit.

gcc/
* gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
Explicitly enumerate the expected region types.

From-SVN: r210852

Fix some bool vs. tree confusion.

gcc/c/
* c-parser.c (c_parser_omp_target): Return bool values.
gcc/cp/
* parser.c (cp_parser_omp_target): Return bool values.

From-SVN: r210851

1.cc: Add xfail for dragonfly.

* testsuite/23_containers/vector/capacity/resize/1.cc: Add xfail for
dragonfly.
* testsuite/30_threads/call_once/60497.cc: Add target selectors.
* testsuite/30_threads/condition_variable/members/53841.cc: Likewise.

From-SVN: r210850

re PR libstdc++/60793 (Add target *-*-dragonfly* to dg-options on 172 libstdc++ tests)

PR libstdc++/60793
* testsuite/*: Use 's/\*-\*-freebsd\* /&*-*-dragonfly* /' to add
dragonfly target selector to all tests that run on freebsd.

From-SVN: r210849

re PR other/56955 (documentation for attribute malloc contradicts itself)

2014-05-22  Paul Eggert  <eggert@cs.ucla.edu>

PR other/56955
* doc/extend.texi (Function Attributes): Fix  __attribute__ ((malloc))
documentation; the old documentation didn't clearly state the
constraints on the contents of the pointed-to storage.

From-SVN: r210848

re PR tree-optimization/61266 (FAIL: gcc.dg/Wstrict-overflow-18.c  (test for bogus messages, line 20))

2014-05-23  Richard Biener  <rguenther@suse.de>

PR testsuite/61266
* gcc.dg/Wstrict-overflow-18.c: Revert un-XFAILing and
adjust testcase to reflect reality.

From-SVN: r210846

Fix bootstrap error on ia64

* config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard):
Return default value.

From-SVN: r210845

re PR tree-optimization/54733 (Missing opportunity to optimize endian independent load/store)

2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>

PR tree-optimization/54733
gcc/
* tree-ssa-math-opts.c (nop_stats): New "bswap_stats" structure.
(CMPNOP): Define.
(find_bswap_or_nop_load): New.
(find_bswap_1): Renamed to ...
(find_bswap_or_nop_1): This. Also add support for memory source.
(find_bswap): Renamed to ...
(find_bswap_or_nop): This. Also add support for memory source and
detection of bitwise operations equivalent to load in host endianness.
(execute_optimize_bswap): Likewise. Also move its leading comment back
in place and split statement transformation into ...
(bswap_replace): This.

gcc/testsuite
* gcc.dg/optimize-bswapdi-3.c: New test to check extension of bswap
optimization to support memory sources and bitwise operations
equivalent to load in host endianness.
* gcc.dg/optimize-bswaphi-1.c: Likewise.
* gcc.dg/optimize-bswapsi-2.c: Likewise.
* gcc.c-torture/execute/bswap-2.c: Likewise.

From-SVN: r210843

target-supports.exp: New effective targets for architectures capable of performing byte swap.

2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>

* lib/target-supports.exp: New effective targets for architectures
  capable of performing byte swap.
* gcc.dg/optimize-bswapdi-1.c: Convert to new bswap target.
* gcc.dg/optimize-bswapdi-2.c: Likewise.
* gcc.dg/optimize-bswapsi-1.c: Likewise.

From-SVN: r210842

configure.ac [...] (HAVE_STRNLEN, [...]): Define.

* configure.ac [with_newlib] (HAVE_STRNLEN, HAVE_STRNDUP): Define.
* configure: Regenerate.

From-SVN: r210841

re PR rtl-optimization/61215 (ICE in gen_add2_insn, at optabs.c:4718 when building wine-1.7.19)

2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/61215
* lra-elelimination.c (lra_eliminate_regs_1): Don't use
simplify_gen_subreg until final substitution.

From-SVN: r210838

re PR target/61231 (bootstrap comparision failure on powerpc64le-linux-gnu)

PR target/61231
* config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
* config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
Use "Y" constraint rather than "m".

From-SVN: r210835

Daily bump.

From-SVN: r210834

re PR c++/61088 (segfault with array of lambdas initialized with initializer list that contains a lambda that captures the array)

/cp
2014-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/61088
* lambda.c (add_capture): Enforce that capture by value requires
complete type.
* typeck2.c (cxx_incomplete_type_inform): Early return if
TYPE_MAIN_DECL is null.

/testsuite
2014-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/61088
* g++.dg/cpp0x/lambda/lambda-ice13.C: New.
* g++.dg/cpp0x/lambda/lambda-ice7.C: Adjust.

From-SVN: r210829

aarch64.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New define.

2014-05-23  Kugan Vivekanandarajah  <kuganv@linaro.org>

* config/aarch64/aarch64.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New
define.
* config/aarch64/aarch64-protos.h (aarch64_atomic_assign_expand_fenv):
New function declaration.
* config/aarch64/aarch64-builtins.c (aarch64_builtins) : Add
AARCH64_BUILTIN_GET_FPCR, AARCH64_BUILTIN_SET_FPCR.
AARCH64_BUILTIN_GET_FPSR and AARCH64_BUILTIN_SET_FPSR.
(aarch64_init_builtins) : Initialize builtins
__builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
__builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
(aarch64_expand_builtin) : Expand builtins __builtins_aarch64_set_fpcr
__builtins_aarch64_get_fpcr, __builtins_aarch64_get_fpsr,
and __builtins_aarch64_set_fpsr.
(aarch64_atomic_assign_expand_fenv): New function.
* config/aarch64/aarch64.md (set_fpcr): New pattern.
(get_fpcr) : Likewise.
(set_fpsr) : Likewise.
(get_fpsr) : Likewise.
(unspecv): Add UNSPECV_GET_FPCR and UNSPECV_SET_FPCR, UNSPECV_GET_FPSR
 and UNSPECV_SET_FPSR.
* doc/extend.texi (AARCH64 Built-in Functions) : Document
__builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
__builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.

From-SVN: r210828

PR 60324 Handle long path names, don't use PATH_MAX.

2014-05-23  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/60324
* runtime/string.c: Include stdlib.h.

From-SVN: r210827

re PR rtl-optimization/60969 (ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4)

2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/60969
* ira-costs.c (record_reg_classes): Process NO_REGS for matching
constraints.  Set up mem cost for NO_REGS case.

From-SVN: r210824

Remove unused, and sort prototypes.

gcc/c-family/
* c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
Remove prototypes.
(record_types_used_by_current_var_decl): Move prototype to where
it belongs.

From-SVN: r210823

Cosmetic fixes for DEF_FUNCTION_TYPE_* macros.

gcc/ada/
* gcc-interface/utils.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
(DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
(DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
gcc/
* builtin-types.def: Simplify examples for DEF_FUNCTION_TYPE_*.
gcc/c-family/
* c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
(DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
(DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
gcc/fortran/
* f95-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
(DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
(DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
* types.def: Simplify examples for DEF_FUNCTION_TYPE_*.
gcc/lto/
* lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
(DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
(DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.

From-SVN: r210822

Fix copy'n'pasto.

gcc/c/
* c-parser.c (c_parser_omp_clause_thread_limit): Rename
num_teams_loc variable to num_thread_limit_loc.

From-SVN: r210821

Fix expected messages in test

From-SVN: r210820

Create a new header lto-section-names.h

       gcc/
        * config/darwin.c: Include "lto-section-names.h".
        (LTO_SEGMENT_NAME): Don't define.
        * config/i386/winnt.c: Include "lto-section-names.h".
        * lto-streamer.c: Include "lto-section-names.h".
        * lto-streamer.h (LTO_SECTION_NAME_PREFIX): Don't define.
        * lto-wrapper.c: Include "lto-section-names.h".
        (LTO_SECTION_NAME_PREFIX): Don't define.
        * lto-section-names.h: New file.
        * cgraphunit.c: Include "lto-section-names.h".

        gcc/lto/
        * lto-object.c: Include "lto-section-names.h".
        (LTO_SEGMENT_NAME): Don't define.
        * lto.c: Include "lto-section-names.h".

From-SVN: r210819

htm.md (ttest): Use correct shift value to get CR0.

gcc/
* config/rs6000/htm.md (ttest): Use correct shift value to get CR0.

gcc/testsuite/
* gcc.target/powerpc/htm-ttest.c: New test.

From-SVN: r210815

re PR target/61208 (armhf: generated asm code produces "branch out of range" error in gas with -Os)

PR target/61208
* arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.

From-SVN: r210812

t-msp430 (HOST_LIBGCC2_CFLAGS): Add -mhwmult=none.

* config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
-mhwmult=none.

From-SVN: r210811

msp430.h (ASM_SPEC): Add spaces after inserted options.

* config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted
options.

From-SVN: r210808

tree-ssa-forwprop.c (associate_plusminus): Extend (T)(P + A) - (T)P -> (T)A transformation to integer types.

* tree-ssa-forwprop.c (associate_plusminus): Extend (T)(P + A) - (T)P
-> (T)A transformation to integer types.

From-SVN: r210807

gcov-io.c (gcov_position): Use gcov_nonruntime_assert.

2014-05-22  Teresa Johnson  <tejohnson@google.com>

* gcov-io.c (gcov_position): Use gcov_nonruntime_assert.
(gcov_is_error): Remove gcc_assert from IN_LIBGCOV code.
(gcov_rewrite): Use gcov_nonruntime_assert.
(gcov_open): Ditto.
(gcov_write_words): Ditto.
(gcov_write_length): Ditto.
(gcov_read_words): Use gcov_nonruntime_assert, and remove
gcc_assert from IN_LIBGCOV code.
(gcov_read_summary): Use gcov_error to flag profile corruption.
(gcov_sync): Use gcov_nonruntime_assert.
(gcov_seek): Remove gcc_assert from IN_LIBGCOV code.
(gcov_histo_index): Use gcov_nonruntime_assert.
(static void gcov_histogram_merge): Ditto.
(compute_working_sets): Ditto.
* gcov-io.h (gcov_nonruntime_assert): Define.
(gcov_error): Define for !IN_LIBGCOV

* libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
include.

From-SVN: r210805

re PR c/61271 (10 * possible coding error with logical not (!))

cp:
PR c/61271
* cp-array-notation.c (cilkplus_an_triplet_types_ok_p): Fix condition.

testsuite:
PR c/61271
* g++.dg/cilk-plus/AN/array_function.cc: New.

From-SVN: r210804

Fix test in libiberty/testsuite/demangle-expected.

libiberty/
* testsuite/demangle-expected: Fix last commit.

From-SVN: r210803

tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle BUILT_IN_REALLOC like BUILT_IN_STRDUP.

2014-05-22  Richard Biener  <rguenther@suse.de>

* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
BUILT_IN_REALLOC like BUILT_IN_STRDUP.
(call_may_clobber_ref_p_1): Handle BUILT_IN_REALLOC as allocation
and deallocation site.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
Handle BUILT_IN_REALLOC similar to BUILT_IN_STRDUP with also
passing through the incoming points-to set.
(handle_lhs_call): Use flags argument instead of recomputing it.
(find_func_aliases_for_call): Call handle_lhs_call with proper
call return flags.

* gcc.dg/tree-ssa/alias-33.c: New testcase.

From-SVN: r210802

tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure all padding bits in REAL_VALUE_TYPE are cleared.

* tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
all padding bits in REAL_VALUE_TYPE are cleared.

From-SVN: r210748

Cleanup and improve multipass_dfa_lookahead_guard

* config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
(core2i7_first_cycle_multipass_begin,)
(core2i7_first_cycle_multipass_issue,)
(core2i7_first_cycle_multipass_backtrack): Update signature.
* config/ia64/ia64.c
(ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
(ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
hook definition.
(ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
values.
* config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
return values.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
* haifa-sched.c (ready_try): Make signed to allow negative values.
(rebug_ready_list_1): Update.
(choose_ready): Simplify.
(sched_extend_ready_list): Update.

From-SVN: r210747

Remove IA64 speculation tweaking flags

* config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
speculation tuning flags.
(msched-prefer-non-data-spec-insns,)
(msched-prefer-non-control-spec-insns): Obsolete options.
* haifa-sched.c (choose_ready): Remove handling of
PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
* sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
and PREFER_NON_DATA_SPEC.
* sel-sched.c (process_spec_exprs): Remove handling of
PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.

From-SVN: r210746

* MAINTAINERS: Update my affiliation/email.

From-SVN: r210745

Add forgotten ChangeLog entries for 2 patches.

From-SVN: r210744

libsanitizer merge from upstream r209283

From-SVN: r210743

re PR lto/61012 (lto1: errors during merging of translation units (error: variable ‘link’ redeclared as function))

PR lto/61012
* lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
mixed with variables.

From-SVN: r210740