S/390: bind_c_array_params_2: Add proper call expr regexp for S/390.

gcc/testsuite/ChangeLog

* gfortran.dg/bind_c_array_params_2.f90: Fix test patterns for S/390.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232425 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

* config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
(convert_scalars_to_vector): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232424 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/extend.texi (Type Traits): Fix grammar.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232423 138bc75d-0d04-0410-961f-82ee72b054a4

S/390: const9.C: Disable test.

gcc/testsuite/ChangeLog

PR c++/56194
* g++.dg/init/const9.C: Disable test on S/390.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232422 138bc75d-0d04-0410-961f-82ee72b054a4

S/390: Add -mbackchain to frame-address tests.

gcc/testsuite/ChangeLog

* g++.dg/Wframe-address.C: Test requires -mbackchain for s390*-*-*
* g++.dg/Wno-frame-address.C: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232421 138bc75d-0d04-0410-961f-82ee72b054a4

S/390: Enable tree-ssa/20040204-1.c testcase on s390.

gcc/testsuite/ChangeLog

* gcc.dg/tree-ssa/20040204-1.c: Do not xfail on S/390.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232420 138bc75d-0d04-0410-961f-82ee72b054a4

Avoid extraneous remapping in copy_gimple_seq_and_replace_locals

2016-01-15  Martin Jambor  <mjambor@suse.cz>

* tree-inline.c (remap_decl): Use existing dclarations if
remapping a type and prevent_decl_creation_for_types.
(replace_locals_stmt): Do an initial remapping of non-VLA typed
decls first.  Do real remapping with
prevent_decl_creation_for_types set.
* tree-inline.h (copy_body_data): New field
prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
padding.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232419 138bc75d-0d04-0410-961f-82ee72b054a4

S/390: Better help text for -mmvcle.

gcc/ChangeLog

* config/s390/s390.opt (mmvcle): More verbose help text.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232418 138bc75d-0d04-0410-961f-82ee72b054a4

S/390: s390.opt: Add period to -mzvector option text.

gcc/ChangeLog:

2016-01-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* config/s390/s390.opt: Add period to -mzvector option text.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232417 138bc75d-0d04-0410-961f-82ee72b054a4

* include/bits/std_mutex.h: Fix Doxygen @file name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232416 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/68961
* tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
of invariants in stores again.

* gcc.dg/vect/costmodel/x86_64/costmodel-pr68961.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232415 138bc75d-0d04-0410-961f-82ee72b054a4

[RTEMS] Add Cortex-M7 multilib for FPU support

gcc/ChangeLog

* config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232414 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

* config/i386/i386.c (ix86_expand_branch): Don't split
DI mode xor instruction to SI mode.

gcc/testsuite/

* gcc.target/i386/pr65105-5.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232413 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c-torture/execute/alias-4.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232411 138bc75d-0d04-0410-961f-82ee72b054a4

PR ipa/68148
* ipa-icf.c (sem_function::merge): Virtual functions may become
reachable even if they address is not taken and there are no
idrect calls.
* g++.dg/ipa/devirt-49.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232410 138bc75d-0d04-0410-961f-82ee72b054a4

* lto-streamer-out.c (subtract_estimated_size): New function.
(get_symbol_initial_value): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232407 138bc75d-0d04-0410-961f-82ee72b054a4

fix time shift again

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232405 138bc75d-0d04-0410-961f-82ee72b054a4

fix time shift

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232404 138bc75d-0d04-0410-961f-82ee72b054a4

gcc
2015-01-16  Christian Bruel  <christian.bruel@st.com>

PR target/65837
* config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
(arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
(arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
use add_builtin_function_ext_scope instead of add_builtin_function.
(neon_set_p, neon_crypto_set_p): Remove.
(arm_init_builtins): Always call arm_init_neon_builtins and
arm_init_crypto_builtins.
(arm_expand_builtin): Check that builtins are allowed for the arch.
* config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
* config/arm/arm.c (arm_valid_target_attribute_tree): Remove
arm_init_neon_builtins call.

gcc/testsuite
2015-01-16  Christian Bruel  <christian.bruel@st.com>

PR target/65837
* gcc.target/arm/attr-neon-builtin-fail2.c: New test.
* gcc.target/arm/lto/pr65837-attr_0.c: New test.
* gcc.target/arm/lto/pr65837_0.c: Fix skip condition and use ACLE name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232403 138bc75d-0d04-0410-961f-82ee72b054a4

* config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
dependency as the source file to be compiled.
(lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
(lib2hw_mul_f5.o): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232402 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69117
* tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
* tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
of the leader conservatively.
(free_scc_vn): Restore original SSA name infos.

* gcc.dg/torture/pr69117.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232401 138bc75d-0d04-0410-961f-82ee72b054a4

   PR tree-optimization/69270
        * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
        single bit of precision, verify it's also unsigned.
        (record_edge_info): Use constant_boolean_node rather than fold_convert
        to convert boolean_true/boolean_false to the right type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232399 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232398 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-opt/69014

  * loop-doloop.c (record_reg_sets): New.
  (doloop_optimize): Reject the transform if the sequence
  clobbers registers live at the end of the loop block.
  (doloop_optimize_loops): Enable df_live if needed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232395 138bc75d-0d04-0410-961f-82ee72b054a4

Fix minor whitespace problems in last commit

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232394 138bc75d-0d04-0410-961f-82ee72b054a4

[cilkplus] Fix cilk_spawn gimplification bug (PR cilkplus/69048)

PR c++/69048
* cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
 to add missing cleanup point.

PR c++/69048
* g++.dg/cilk-plus/CK/pr69048.cc: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232393 138bc75d-0d04-0410-961f-82ee72b054a4

Revert 2016-01-13 change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232392 138bc75d-0d04-0410-961f-82ee72b054a4

Re: [PATCH][PR tree-optimization/69270] Exploit VRP information in DOM

* tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232391 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/69272
PR tree-opt/68964

  * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
  * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
  instead of builtin_decl_declared_p to test for declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232390 138bc75d-0d04-0410-961f-82ee72b054a4

    * doc/loop.texi (Loop Analysis and Representation): Document
loop_depth function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232389 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-14  Andreas Tobler  <andreast@gcc.gnu.org>

    * configure.ac: Replace the hard-coded -ldl requirement for
    link_sanitizer_common with a configure time check for -ldl.
    * configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232385 138bc75d-0d04-0410-961f-82ee72b054a4

Mark symbols in offload tables with force_output in read_offload_tables

2016-01-14  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/68773
* c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
set force_output.

* parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
set force_output.

* omp-low.c (expand_omp_target): Don't set force_output.
* varpool.c (varpool_node::get_create): Same.
* lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
offload_funcs with force_output.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232384 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/67509
* gfortran.dg/ieee/ieee_7.f90: For out of bound precision or
range tests use 100 * maximum instead of maximum + 1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232383 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/69244
* lra-eliminations.c (move_plus_up): Don't change anything if either
the outer or inner subreg mode is not MODE_INT.
* dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.

* gcc.dg/guality/pr69244.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232382 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/target-supports.exp (check_effective_target_issignaling):
New procedure.
* gcc.dg/pr61441.c: Require issignaling effective target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232381 138bc75d-0d04-0410-961f-82ee72b054a4

powerpc: Add some XFAILs to 20050603-3.c (PR68803)

In r230167 I made this testcase be tested on 64-bit as well, since it
now works.  That was a tad optimistic for powerpc64le though.  For now,
XFAIL it there.

PR target/68803
* gcc.target/powerpc/20050603-3.c: Add xfails for powerpc64le.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232380 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/69177 and PR c++/68819: libcpp fallbacks and -Wmisleading-indentation

gcc/c-family/ChangeLog:
PR c++/68819
* c-indentation.c (get_visual_column): Add location_t param.
Handle the column number being zero by effectively disabling the
warning, with an "inform".
(should_warn_for_misleading_indentation): Add location_t argument
for all uses of get_visual_column.

gcc/testsuite/ChangeLog:
PR c++/68819
PR preprocessor/69177
* gcc.dg/plugin/location-overflow-test-1.c: New test case.
* gcc.dg/plugin/location-overflow-test-2.c: New test case.
* gcc.dg/plugin/location_overflow_plugin.c: New test plugin.
* gcc.dg/plugin/plugin.exp (plugin_test_list): Add the above.

libcpp/ChangeLog:
PR preprocessor/69177
* line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
constant.
(LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
to comment.
(can_be_stored_compactly_p): Reduce threshold from
LINE_MAP_MAX_LOCATION_WITH_COLS to
LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
(get_combined_adhoc_loc): Likewise.
(get_range_from_loc): Likewise.
(linemap_line_start): Ensure that a new ordinary map is created
when transitioning from range-packing being enabled to disabled,
at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold.  Set
range_bits to 0 for new ordinary maps when beyond this limit.
Prevent the "increase the column bits of a freshly created map"
optimization if the range bits has reduced.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232379 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
    Jonathan Wakely  <jwakely@redhat.com>
    Florian Goth <CaptainSifff@gmx.de>

Implement TR29124 C++ special Math Functions.
* include/Makefile.am: Add new headers.
* include/Makefile.in: Regenerate.
* include/bits/specfun.h: New.
* include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
* include/tr1/bessel_function.tcc: Ditto.
* include/tr1/beta_function.tcc: Ditto.
* include/tr1/cmath: Ditto.
* include/tr1/ell_integral.tcc: Ditto.
* include/tr1/exp_integral.tcc: Ditto.
* include/tr1/gamma.tcc: Ditto.
* include/tr1/hypergeometric.tcc: Ditto.
* include/tr1/legendre_function.tcc: Ditto.
* include/tr1/modified_bessel_func.tcc: Ditto.
* include/tr1/poly_hermite.tcc: Ditto.
* include/tr1/poly_laguerre.tcc: Ditto.
* include/tr1/riemann_zeta.tcc: Ditto.
* include/tr1/special_function_util.h: Ditto.
* testsuite/ext/special_functions/conf_hyperg: New.
* testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
* testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
* testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
* testsuite/ext/special_functions/hyperg: New.
* testsuite/ext/special_functions/hyperg/check_nan.cc: New.
* testsuite/ext/special_functions/hyperg/check_value.cc: New.
* testsuite/ext/special_functions/hyperg/compile.cc: New.
* testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
* testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
* testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
* testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
* testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
* testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
* testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
* testsuite/special_functions/02_assoc_legendre/compile.cc: New.
* testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
* testsuite/special_functions/03_beta/check_nan.cc: New.
* testsuite/special_functions/03_beta/check_value.cc: New.
* testsuite/special_functions/03_beta/compile.cc: New.
* testsuite/special_functions/03_beta/compile_2.cc: New.
* testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
* testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
* testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
* testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
* testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
* testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
* testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
* testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
* testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
* testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
* testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
* testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
* testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
* testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
* testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
* testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
* testsuite/special_functions/10_cyl_neumann/compile.cc: New.
* testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
* testsuite/special_functions/11_ellint_1/check_nan.cc: New.
* testsuite/special_functions/11_ellint_1/check_value.cc: New.
* testsuite/special_functions/11_ellint_1/compile.cc: New.
* testsuite/special_functions/11_ellint_1/compile_2.cc: New.
* testsuite/special_functions/12_ellint_2/check_nan.cc: New.
* testsuite/special_functions/12_ellint_2/check_value.cc: New.
* testsuite/special_functions/12_ellint_2/compile.cc: New.
* testsuite/special_functions/12_ellint_2/compile_2.cc: New.
* testsuite/special_functions/13_ellint_3/check_nan.cc: New.
* testsuite/special_functions/13_ellint_3/check_value.cc: New.
* testsuite/special_functions/13_ellint_3/compile.cc: New.
* testsuite/special_functions/13_ellint_3/compile_2.cc: New.
* testsuite/special_functions/14_expint/check_nan.cc: New.
* testsuite/special_functions/14_expint/check_value.cc: New.
* testsuite/special_functions/14_expint/compile.cc: New.
* testsuite/special_functions/14_expint/compile_2.cc: New.
* testsuite/special_functions/15_hermite/check_nan.cc: New.
* testsuite/special_functions/15_hermite/check_value.cc: New.
* testsuite/special_functions/15_hermite/compile.cc: New.
* testsuite/special_functions/15_hermite/compile_2.cc: New.
* testsuite/special_functions/16_laguerre/check_nan.cc: New.
* testsuite/special_functions/16_laguerre/check_value.cc: New.
* testsuite/special_functions/16_laguerre/compile.cc: New.
* testsuite/special_functions/16_laguerre/compile_2.cc: New.
* testsuite/special_functions/17_legendre/check_nan.cc: New.
* testsuite/special_functions/17_legendre/check_value.cc: New.
* testsuite/special_functions/17_legendre/compile.cc: New.
* testsuite/special_functions/17_legendre/compile_2.cc: New.
* testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
* testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
* testsuite/special_functions/18_riemann_zeta/compile.cc: New.
* testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
* testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
* testsuite/special_functions/19_sph_bessel/check_value.cc: New.
* testsuite/special_functions/19_sph_bessel/compile.cc: New.
* testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
* testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
* testsuite/special_functions/20_sph_legendre/check_value.cc: New.
* testsuite/special_functions/20_sph_legendre/compile.cc: New.
* testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
* testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
* testsuite/special_functions/21_sph_neumann/check_value.cc: New.
* testsuite/special_functions/21_sph_neumann/compile.cc: New.
* testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
* testsuite/util/specfun_testcase.h: New.
* testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
* testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
* testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232377 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/69262
* c-decl.c (grokdeclarator): Provide more information for invalid
array declarations.

* gcc.dg/array-15.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232376 138bc75d-0d04-0410-961f-82ee72b054a4

Tidy: remove reduc_xxx_optab migration code.

* doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
reduc_uplus_@var{m}): Remove.
* expr.c (expand_expr_real_2): Remove expansion path for
reduc_[us](min|max|plus) optabs.
* optabs-tree.c (scalar_reduc_to_vector): Remove.
* optabs-tree.h (scalar_reduc_to_vector): Remove.
* optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
* tree-vect-loop.c (vectorizable_reduction): Remove test for
reduc_[us](min|max|plus) optabs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232373 138bc75d-0d04-0410-961f-82ee72b054a4

[MIPS] Migrate reduction optabs in mips-ps-3d.md

* config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
(reduc_plus_scal_v2sf): New.
(reduc_smax_v2sf): Rename to...
(reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
(reduc_smin_v2sf): Rename to...
(reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232371 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/69261
* constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232370 138bc75d-0d04-0410-961f-82ee72b054a4

* alias.c (compare_base_symbol_refs): New function.
(rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232369 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/68146
PR tree-optimization/69155
* tree-complex.c: Include cfganal.h.
(phis_to_revisit): New variable.
(extract_component): Add phiarg_p argument.  Assert that returned
SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
(update_phi_components): Partly rewrite to use loop over real/imag
components instead of code duplication.  If extract_component returns
SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
create_tmp_reg into the PHI node instead, and mention the phi triplet
in phis_to_revisit.
(tree_lower_complex): Walk bbs in rpo order.  Adjust phis recorded
in phis_to_revisit at the end.

* gfortran.dg/pr68146.f: New test.
* gfortran.dg/pr69155.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232368 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/68060
* tree-vect-loop.c (vect_is_simple_reduction): Check the
outer loop reduction is only used in the inner loop before
detecting a double reduction.

* gcc.dg/torture/pr68060-1.c: New testcase.
* gcc.dg/torture/pr68060-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232367 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/68269
* combine.c (expand_field_assignment): Punt if compute_mode is
unsupported scalar mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232366 138bc75d-0d04-0410-961f-82ee72b054a4

Update previous delta to ensure that the attributes are actually tested.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232365 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66856
* tree-vect-slp.c (vect_build_slp_tree): Refactor to build
SLP node only if it built successfully.
(vect_analyze_slp_instance): Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232364 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/target-supports.exp
(check_effective_target_arm_neon_ok_nocache): Add an option
sequence that includes setting the ARM architecture to ARMv7-A.
* gcc.target/arm/attr-neon.c: Use dg-add-options to add the
command line options necessary to enable Neon support.
* gcc.target/arm/neon-vlshr-imm-1.c: Likewise.
* gcc.target/arm/neon-vshl-imm-1.c: Likewise.
* gcc.target/arm/neon-vshr-imm-1.c: Likewise.
* gcc.target/arm/pr69180.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232362 138bc75d-0d04-0410-961f-82ee72b054a4

[PATCH][PR tree-optimization/69270] Exploit VRP information in DOM

PR tree-optimization/69270
* tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
(record_edge_info): Use it.  Convert boolean_{true,false}_node
to the type of op0.

PR tree-optimization/69270
* gcc.dg/tree-ssa/pr69270.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232361 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232359 138bc75d-0d04-0410-961f-82ee72b054a4

PR ipa/66487
* ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
use block_ultimate_origin
(noncall-stmt_may_be_vtbl_ptr_store): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232356 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-13  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Submodel Options): Rename section to
"Machine-Dependent Options" to better reflect its content.
Rewrite introductory text to remove archaic CPU names.
Update references.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232355 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: Fix seq-cst MOs/fences in rwlock.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232353 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-13  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Code Gen Options): Move section up in file,
before target-specific options.  Update menu and option summary
to reflect the new section ordering.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232352 138bc75d-0d04-0410-961f-82ee72b054a4

Improve documentation of -std option for C++

* doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
(C++ Dialect Options): Add cross-reference to -std option.
* doc/standards.texi (C++ Language): Document C++14 support.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232349 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc]
2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>

* config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
for pack/unpack functions for __ibm128.
(PACK_IF): Likewise.
(UNPACK_IF): Likewise.

* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
support for __ibm128 pack/unpack functions.
(rs6000_invalid_builtin): Likewise.
(rs6000_init_builtins): Likewise.
(rs6000_opt_masks): Likewise.

* config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
(RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
functions
(RS6000_BTM_COMMON): Likewise.

* config/rs6000/rs6000.md (f128_vsx): New mode attribute.
(unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
128-bit floating point.  Add support for the double values to be
in Altivec registers for TF/IF packing and unpacking, but restrict
TD packing sub-fields to be FPR registers.  Don't allow overlapped
register support for packing.  Allow pack inputs to be memory
locations.  Don't build generator functions for unpack<mode>_dm
and unpack<mode>_nodm.
(unpack<mode>_dm): Likewise.
(unpack<mode>_nodm): Likewise.
(pack<mode>): Likewise.

* config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
built-in functions to pack/unpack explicit __ibm128 values.
(__builtin_unpack_ibm128): Likewise.

* doc/extend.texi (PowerPC Built-in Functions): Document
__builtin_pack_ibm128 and __builtin_unpack_ibm128.

[libgcc]
2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
    Steven Munroe <munroesj@linux.vnet.ibm.com>
    Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>

* config/rs6000/sfp-exceptions.c: New file to provide exception
support for IEEE 128-bit floating point.

* config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
floating point hardware support.

* config/rs6000/floattikf.c: New files for IEEE 128-bit floating
point conversions.
* config/rs6000/fixunskfti.c: Likewise.
* config/rs6000/fixkfti.c: Likewise.
* config/rs6000/floatuntikf.c: Likewise.
* config/rs6000/extendkftf2-sw.c: Likewise.
* config/rs6000/trunctfkf2-sw.c: Likewise.

* config/rs6000/float128-ifunc.c: New file to pick either IEEE
128-bit floating point software emulation or use ISA 3.0 hardware
support if it is available.

* config/rs6000/quad-float128.h: New file to support IEEE 128-bit
floating point.

* config/rs6000/t-float128: New Makefile fragments to enable
building __float128 emulation support.
* config/rs6000/t-float128-hw: Likewise.

* config/rs6000/float128-sed: New file to convert TF names to KF
names for PowerPC IEEE 128-bit floating point support.

* config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
when building on 64-bit systems, or when VSX is enabled.
(_FP_W_TYPE): Likewise.
(_FP_WS_TYPE): Likewise.
(_FP_I_TYPE): Likewise.
(TItype): Define on 64-bit systems.
(UTItype): Likewise.
(TI_BITS): Likewise.
(_FP_MUL_MEAT_D): Add support for using 64-bit types.
(_FP_MUL_MEAT_Q): Likewise.
(_FP_DIV_MEAT_D): Likewise.
(_FP_DIV_MEAT_Q): Likewise.
(_FP_NANFRAC_D): Likewise.
(_FP_NANFRAC_Q): Likewise.
(ISA_BIT): Add exception support if we are being compiled on a
machine with hardware floating point support to build the IEEE
128-bit emulation functions.
(FP_EX_INVALID): Likewise.
(FP_EX_OVERFLOW): Likewise.
(FP_EX_UNDERFLOW): Likewise.
(FP_EX_DIVZERO): Likewise.
(FP_EX_INEXACT): Likewise.
(FP_EX_ALL): Likewise.
(__sfp_handle_exceptions): Likewise.
(FP_HANDLE_EXCEPTIONS): Likewise.
(FP_RND_NEAREST): Likewise.
(FP_RND_ZERO): Likewise.
(FP_RND_PINF): Likewise.
(FP_RND_MINF): Likewise.
(FP_RND_MASK): Likewise.
(_FP_DECL_EX): Likewise.
(FP_INIT_ROUNDMODE): Likewise.
(FP_ROUNDMODE): Likewise.

* configure.ac (powerpc*-*-linux*): Check whether the PowerPC
compiler can do __float128.
* configure: Regenerate.

* libgcc/config.host (powerpc*-*-linux*): If compiler can compile
VSX code, enable IEEE 128-bit floating point.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232346 138bc75d-0d04-0410-961f-82ee72b054a4

Improve warning locations (PR66208)

PR c/66208
* c-common.c (check_function_nonnull): Remove unnecessary declaration.
Add new arg loc and pass it down as context.
(check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
to the location to use for the warning.
(check_function_arguments): New arg loc.  All callers changed.  Pass
it to check_function_nonnull.
* c-common.h (check_function_arguments): Adjust declaration.

testsuite/
PR c/66208
* c-c++-common/pr66208.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232345 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/69156
* gimple.c (validate_type): Removed.
(gimple_builtin_call_types_compatible_p): Use
useless_type_conversion_p instead of validate_type.
* value-prof.c (gimple_stringop_fixed_value): Fold
icall_size to correct type.

* gcc.dg/pr69156.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232342 138bc75d-0d04-0410-961f-82ee72b054a4

Clarify __atomic_compare_exchange effects

* doc/extend.texi (__atomic Builtins): Clarify compare_exchange
effects.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232341 138bc75d-0d04-0410-961f-82ee72b054a4

Add another testcase for x86 FLT_EVAL_METHOD

* gcc.target/i386/pr69225-7.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232331 138bc75d-0d04-0410-961f-82ee72b054a4

PR 68964

gcc/
 PR tree-opt/68964
 * target.def (builtin_tm_load, builtin_tm_store): Remove.
 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
 (ix86_builtin_tm_store): Remove.
 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
 * doc/tm.texi: Rebuild.
 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
 (BUILT_IN_TM_MEMCPY_RTWN): New.
 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
 fallback from vector to integer helpers.
 (build_tm_load): Handle vector types directly, instead of
 via target hook.
 (build_tm_store): Likewise.
 (expand_assign_tm): Prepare for register types not handled by
 the above.  Copy them to memory and use memcpy.
 * tree.c (tm_define_builtin): New.
 (find_tm_vector_type): New.
 (build_tm_vector_builtins): New.
 (build_common_builtin_nodes): Call it.

libitm/
 * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
 (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
 (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
 (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
 * configure.ac (ARCH_AARCH64): New conditional.
 (ARCH_PPC, ARCH_S390): Likewise.
 * Makefile.in, configure: Rebuild.
 * libitm.h (_ITM_TYPE_M128): Always define.
 * vect64.cc: Split ...
 * vect128.cc: ... out of...
 * config/x86/x86_sse.cc: ... here.
 * config/arm/neon.cc: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232330 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/i386/pr45685.c (dg-options): Add -mno-sse4.
* gcc.target/i386/pr68432-1.c (dg-options): Ditto.
* gcc.target/i386/pr68432-2.c (dg-options): Ditto.
* gcc.target/i386/pr68432-3.c (dg-options): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232329 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
TARGET_SSE_MATH without TARGET_SSE2.  Rewrite.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232328 138bc75d-0d04-0410-961f-82ee72b054a4

Use ::isinf and ::isnan if libc defines them

PR libstdc++/48891
* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
and isnan functions.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/c_global/cmath (isinf(double), isnan(double))
[_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
* testsuite/26_numerics/headers/cmath/48891.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232327 138bc75d-0d04-0410-961f-82ee72b054a4

Fix infinite recursion in create_variable_info_for_1

PR tree-optimization/69169
* tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
handled_struct_type param.
(create_variable_info_for, intra_create_variable_infos): Call
create_variable_info_for_1 with extra arg.

* gcc.dg/pr69169.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232326 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-13  Yvan Roux  <yvan.roux@linaro.org>

* config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
and "armv8.1-a+crc" entries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232325 138bc75d-0d04-0410-961f-82ee72b054a4

AVX512: Restrict default masks for prefetch gather/scatter
instructions.

gcc/

PR target/69228
* config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
Change first operand predicate from register_or_constm1_operand
to register_operand.
(define_expand "avx512pf_gatherpf<mode>df"): Likewise.
(define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
(define_expand "avx512pf_scatterpf<mode>df"): Likewise.
(define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
(define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
(define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
(define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
* config/i386/i386.c (ix86_expand_builtin): Remove first operand
comparison with constm1_rtx from vec_prefetch_gen part.

gcc/testsuite

PR target/69228
* gcc.target/i386/avx512pf-vscatterpf0dpd-1.c: Adjust.
* gcc.target/i386/avx512pf-vscatterpf0dps-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf0qpd-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf0qps-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf1dpd-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf1dps-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf1qpd-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf1qps-1.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232324 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: Fix privatization safety interaction with serial mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232322 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69013
* tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
Exchange assert for a test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232320 138bc75d-0d04-0410-961f-82ee72b054a4

missed test

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232319 138bc75d-0d04-0410-961f-82ee72b054a4

S/390: PR69247: Fix bswap hi splitter.

gcc/ChangeLog:

2016-01-13  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

PR target/69247
* config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.

gcc/testsuite/ChangeLog:

2016-01-13  Jakub Jelinek  <jakub@redhat.com>

PR target/69247
* gcc.dg/pr69247.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232318 138bc75d-0d04-0410-961f-82ee72b054a4

Introduce separate baselines for Solaris 10 and 11+ (PR libstdc++/66006)

PR libstdc++/66006
* configure.host (abi_baseline_pair): Use separate baseline for
Solaris 11+ and Solaris 10 with gld.
* config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
* config/abi/post/solaris2.11/baseline_symbols.txt: New file.
* config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232317 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69242
* tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
assert with a check.

* gcc.dg/torture/pr69242.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232315 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69186
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
Properly guard vect_update_misalignment_for_peel call.

* gcc.dg/torture/pr69186.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232314 138bc75d-0d04-0410-961f-82ee72b054a4

[PATCH][PR tree-optimization/pr67755] Fix profile insanity adjustments

PR tree-optimization/pr67755
* tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
"need_profile_correction".
(thread_block_1): Initialize new field to false by default.  If we
have multiple thread paths through a common joiner to different
final targets, then set new field to true.
(compute_path_counts): Only do count adjustment when it's really
needed.

PR tree-optimization/67755
* gcc.dg/tree-ssa/pr67755.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232313 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-12  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Spec Files): Move section down in file, past
all command-line option descriptions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232311 138bc75d-0d04-0410-961f-82ee72b054a4

remove mark_hook gty attribute

gcc/ChangeLog:

2016-01-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

PR middle-end/54809
* doc/gty.texi: Remove documentation of mark_hook.
* gengtype.c (struct write_types_data): Remove code to support
mark_hook attribute.
(walk_type): Likewise.
(write_func_for_structure): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232309 138bc75d-0d04-0410-961f-82ee72b054a4

2015-12-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/testsuite/
    * gcc.c-torture/unsorted/dump-noaddr.x (dump_compare): Replace static
    pass number in output by a star.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232308 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-12  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
Directory Options, and -specs= to Overall Options.
(Overall Options): Adjust similarly.  Reorder to group related
options together.  Make -specs= cross-reference the spec file details.
(Directory Options): Adjust similarly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232306 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232304 138bc75d-0d04-0410-961f-82ee72b054a4

    * tree-ssa-threadupdate.c: Various whitespace and typo fixes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232297 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++/68877 Reimplement std::__is_swappable

2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>

PR libstdc++/68877
* include/std/type_traits: Following N4511, reimplement __is_swappable
and __is_nothrow_swappable. Move __is_swappable to namespace std,
adjust callers. Use __is_nothrow_swappable in swap.
* include/bits/move.h: Use __is_nothrow_swappable in swap.
* testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
__is_swappable related tests.
* testsuite/20_util/is_swappable/value.cc: New.
* testsuite/20_util/is_swappable/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
* testsuite/25_algorithms/swap/68877.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232296 138bc75d-0d04-0410-961f-82ee72b054a4

Extend std::function test for PR 68995

* testsuite/20_util/function/68995.cc: Test reference_wrapper cases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232294 138bc75d-0d04-0410-961f-82ee72b054a4

Enable LTO for DJGPP

* configure.ac: enable LTO
* configure: Regenerate

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232290 138bc75d-0d04-0410-961f-82ee72b054a4

Prevent "undef var" errors on gcc --help or --version with self-specs

        * gcc.c (spec_undefvar_allowed): New global.
        (process_command): Set to true when running for --version or --help,
        alone or together.
        (getenv_spec_function): When the variable is not defined, use the
        variable name as the variable value if we're allowed not to issue
        a fatal error.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232287 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/68911
* tree-vrp.c (adjust_range_with_scev): Check overflow in range
information computed for expression "init + nit * step".

gcc/testsuite/ChangeLog
PR tree-optimization/68911
* gcc.c-torture/execute/pr68911.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232286 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-12  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Invoking GCC): Copy-edit.  Incorporate information
about name of GCC executable.  Remove deleted node from menu.
(Directory Options) <-B>: Remove cross-reference to deleted node.
(Target Options): Delete section.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232285 138bc75d-0d04-0410-961f-82ee72b054a4

* libgomp.texi: Updates for OpenACC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232283 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/68979
* constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
error_at and adjust the return value.

* g++.dg/warn/permissive-1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232280 138bc75d-0d04-0410-961f-82ee72b054a4

Sync top-level configure.ac with binutils-gdb

Sync with binutils-gdb:
2015-10-21  Nick Clifton  <nickc@redhat.com>

PR gas/19109
* configure.ac: Note the 'none' is an acceptable argument to
--enable-compressed-debug-sections.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232279 138bc75d-0d04-0410-961f-82ee72b054a4

PR objc++/68511
PR c++/69213
* cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
GS_ERROR whenever seen_error (), only if *expr_p contains
cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.

* g++.dg/opt/pr69213.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232278 138bc75d-0d04-0410-961f-82ee72b054a4

    PR bootstrap/69134
        * Makefile.def (mpfr): Disable assembler.
        * Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232277 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/69180
* config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232276 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: Remove dead code and data.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232275 138bc75d-0d04-0410-961f-82ee72b054a4

Prevent recursive instantiation in std::function

PR libstdc++/69005
PR libstdc++/69222
* include/std/functional (function::_Invoke): Remove, use result_of.
(function::_Callable): Replace alias template with class template
and use partial specialization instead of _NotSelf alias template.
(function(_Functor)): Add "not self" constraint so that _Callable is
not used while type is incomplete.
* testsuite/20_util/function/69222.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232273 138bc75d-0d04-0410-961f-82ee72b054a4

2016-01-12  Richard Biener  <rguenther@suse.de>

PR lto/69077
lto/
* lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.

* g++.dg/lto/pr69077_0.C: New testcase.
* g++.dg/lto/pr69077_1.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232272 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/69198
* config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
aligned_mem is properly set for AVX512-VL floating point masked
stores.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232268 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/69175
* ifcvt.c (cond_exec_process_if_block): When removing the last
insn from then_bb, remove also any possible barriers that follow it.

* g++.dg/opt/pr69175.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232267 138bc75d-0d04-0410-961f-82ee72b054a4

Define STDINT_LONG32 and add predefined integer types for IAMCU

Define STDINT_LONG32 to 0, add SIZE_TYPE, PTRDIFF_TYPE and WCHAR_TYPE
for IAMCU to make integer types compatible with i386 Linux.

PR target/68456
PR target/69226
* config/i386/iamcu.h (SIZE_TYPE): New macro.
(PTRDIFF_TYPE): Likewise.
(WCHAR_TYPE): Likewise.
(WCHAR_TYPE_SIZE): Likewise.
(STDINT_LONG32): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232266 138bc75d-0d04-0410-961f-82ee72b054a4