1. 02 Nov, 2018 1 commit
  2. 01 Nov, 2018 25 commits
    • tree.c (free_lang_data_in_decl): Free TREE_TYPE and alignment of TYPE_DECL. · bcd8b5e2
      
      	* tree.c (free_lang_data_in_decl): Free TREE_TYPE and alignment of
      	TYPE_DECL.
      
      From-SVN: r265735
      Jan Hubicka committed
    • Implement P0846R0, ADL and function templates. · 5d9a0e3b
      	* decl.c (grokfndecl): Allow FUNCTION_DECL in assert.
      	* lex.c (unqualified_fn_lookup_error): Handle TEMPLATE_ID_EXPR.
      	* parser.c (cp_parser_postfix_expression): Do ADL for a template-name.
      	(cp_parser_template_id): Give errors if parsing the template argument
      	list didn't go well.  Allow FUNCTION_DECL in assert.
      	(cp_parser_template_name): Consider a name to refer to a template if
      	it is an unqualified-id followed by a <.  Don't return the identifier
      	if the decl is a function and dependent.
      	* pt.c (tsubst_copy) <case OVERLOAD>: Remove assert.
      
      	* g++.dg/addr_builtin-1.C: Adjust dg-error.
      	* g++.dg/cpp2a/fn-template1.C: New test.
      	* g++.dg/cpp2a/fn-template10.C: New test.
      	* g++.dg/cpp2a/fn-template11.C: New test.
      	* g++.dg/cpp2a/fn-template12.C: New test.
      	* g++.dg/cpp2a/fn-template13.C: New test.
      	* g++.dg/cpp2a/fn-template14.C: New test.
      	* g++.dg/cpp2a/fn-template15.C: New test.
      	* g++.dg/cpp2a/fn-template16.C: New test.
      	* g++.dg/cpp2a/fn-template2.C: New test.
      	* g++.dg/cpp2a/fn-template3.C: New test.
      	* g++.dg/cpp2a/fn-template4.C: New test.
      	* g++.dg/cpp2a/fn-template5.C: New test.
      	* g++.dg/cpp2a/fn-template6.C: New test.
      	* g++.dg/cpp2a/fn-template7.C: New test.
      	* g++.dg/cpp2a/fn-template8.C: New test.
      	* g++.dg/cpp2a/fn-template9.C: New test.
      	* g++.dg/parse/fn-template1.C: New test.
      	* g++.dg/parse/fn-template2.C: New test.
      	* g++.dg/parse/template19.C: Adjust dg-error.
      	* g++.dg/template/pr61745.C: Add target to dg-error.
      
      From-SVN: r265734
      Marek Polacek committed
    • rs6000-protos.h (rs6000_address_for_fpconvert): Remove prototype. · 3af0c6bc
      2018-11-01  Aaron Sawdey  <acsawdey@linux.ibm.com>
      
      	* config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert): Remove
      	prototype.
      	* config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
      	Combine with rs6000_address_for_fpconvert.
      	(rs6000_address_for_fpconvert): Combine with
      	rs6000_force_indexed_or_indirect_mem.
      	(rs6000_expand_vector_init): Change function call from
      	rs6000_address_for_fpconvert to rs6000_force_indexed_or_indirect_mem.
      	* config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Change call from
      	rs6000_address_for_fpconvert to rs6000_force_indexed_or_indirect_mem.
      	(floatsi<mode>2_lfiwax_mem): Ditto.
      	(floatunssi<mode>2_lfiwzx): Ditto.
      	(floatunssi<mode>2_lfiwzx_mem): Ditto.
      	(float<QHI:mode><FP_ISA3:mode>2): Ditto.
      	(floatuns<QHI:mode><FP_ISA3:mode>2): Ditto.
      	(fix_trunc<mode>si2_stfiwx): Ditto.
      	(fixuns_trunc<mode>si2_stfiwx): Ditto.
      	(float_<mode>si2_hw): Ditto.
      	(floatuns_<mode>si2_hw): Ditto.
      	* config/rs6000/vsx.md (*vsx_extract_si): Ditto.
      	(vsx_splat_<mode>): Ditto.
      
      From-SVN: r265733
      Aaron Sawdey committed
    • re PR fortran/54613 ([F08] Add FINDLOC plus support MAXLOC/MINLOC with KIND=/BACK=) · 4b53b347
      2017-11-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
      
          PR fortran/54613
          * gfortran.dg/findloc_1.f90: Actually commit.
          * gfortran.dg/findloc_2.f90: Actually commit.
          * gfortran.dg/findloc_3.f90: Actually commit.
          * gfortran.dg/findloc_4.f90: Actually commit.
          * gfortran.dg/findloc_5.f90: Actually commit.
          * gfortran.dg/findloc_6.f90: Actually commit.
      
      From-SVN: r265732
      Thomas Koenig committed
    • re PR fortran/87782 (runtime error: load of value 1818451807, which is not a… · 437725af
      re PR fortran/87782 (runtime error: load of value 1818451807, which is not a valid value for type 'expr_t')
      
      2018-11-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
      
      	PR fortran/87782
      	* frontend-passes.c (constant_string_length): If there is a
      	substring with a length which cannot be reduced to a constant,
      	return NULL.
      
      From-SVN: r265730
      Thomas Koenig committed
    • re PR fortran/40196 ([F03] [F08] Type parameter inquiry (str%len, a%kind) and… · a5fbc2f3
      re PR fortran/40196 ([F03] [F08] Type parameter inquiry (str%len, a%kind) and Complex parts (z%re, z%im))
      
      2018-11-01  Paul Thomas  <pault@gcc.gnu.org>
      
      	PR fortran/40196
      	* dependency.c (are_identical_variables): Return false if the
      	inquiry refs are not the same.
      	(gfc_ref_needs_temporary_p): Break on an inquiry ref.
      	* dump_parse_tree.c (show_ref): Show the inquiry ref type.
      	* expr.c (gfc_free_ref_list): Break on an inquiry ref.
      	(gfc_copy_ref): Copy the inquiry ref types.
      	(find_inquiry_ref): New function.
      	(simplify_const_ref, simplify_ref_chain): Call it. Add new arg
      	to simplify_ref_chain.
      	(gfc_simplify_expr): Use the new arg in call to
      	simplify_ref_chain.
      	(gfc_get_full_arrayspec_from_expr, gfc_is_coarray): Break on
      	inquiry ref.
      	(gfc_traverse_expr): Return true for inquiry ref.
      	* frontend-passes.c (gfc_expr_walker): Break on inquiry ref.
      	* gfortran.h : Add enums and union member in gfc_ref to
      	implement inquiry refs.
      	* intrinsic.c : Fix white nois.
      	* match.c (gfc_match_assignment): A constant lavlue is an
      	error.
      	* module.c : Add DECL_MIO_NAME for inquiry_type and the mstring
      	for inquiry_types.
      	(mio_ref): Handle inquiry refs.
      	* primary.c (is_inquiry_ref): New function.
      	(gfc_match_varspec): Handle inquiry refs calling new function.
      	(gfc_variable_attr): Detect inquiry ref for disambiguation
      	with components.
      	(caf_variable_attr): Treat inquiry and substring refs in the
      	same way.
      	* resolve.c (find_array_spec): ditto.
      	(gfc_resolve_substring_charlen): If there is neither a charlen
      	ref not an inquiry ref, return.
      	(resolve_ref): Handle inqiry refs as appropriate.
      	(resolve_allocate_expr): Entities with an inquiry ref cannot be
      	allocated.
      	* simplify.c (simplify_bound, simplify_cobound): Punt on
      	inquiry refs.
      	* trans-array.c (get_array_ctor_var_strlen): Break on inquiry
      	ref.
      	*trans-expr.c (conv_inquiry): New function.
      	(gfc_conv_variable): Retain the last typespec to pass to
      	conv_inquiry on detecting an inquiry ref.
      
      
      2018-11-01  Paul Thomas  <pault@gcc.gnu.org>
      
      	PR fortran/40196
      	* gfortran.dg/inquiry_part_ref_1.f08: New test.
      	* gfortran.dg/inquiry_part_ref_2.f90: New test.
      	* gfortran.dg/inquiry_part_ref_3.f90: New test.
      
      From-SVN: r265729
      Paul Thomas committed
    • 20010904-1.c: Align 2 if pdp11. · da06a0e9
      	* gcc.c-torture/execute/20010904-1.c: Align 2 if pdp11.
      	* gcc.c-torture/execute/20010904-2.c: Ditto.
      	* c-c++-common/builtin-arith-overflow-2.c: Skip if pdp11.
      	* gcc.dg/Walloc-size-larger-than-4.c: Ditto.
      	* gcc.dg/Walloc-size-larger-than-5.c: Ditto.
      	* gcc.dg/Walloc-size-larger-than-6.c: Ditto.
      	* gcc.dg/Walloc-size-larger-than-7.c: Ditto.
      	* gcc.dg/Walloca-14.c: Ditto.
      	* gcc.dg/Wlarger-than3.c: Ditto.
      	* gcc.dg/compat/pr83487-1_y.c: Ditto.
      	* gcc.dg/compat/struct-by-value-2_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-3_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-4_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-5b_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-6b_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-7b_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-8_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-9_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-10_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-11_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-12_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-13_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-14_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-15_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-16_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-17_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-18_x.c: Ditto.
      	* gcc.dg/compat/struct-by-value-22_x.c: Ditto.
      	* gcc.dg/compat/struct-return-2_x.c: Ditto.
      	* gcc.dg/falign-labels-1.c: Ditto.
      	* gcc.dg/long_branch.c: Ditto.
      	* gcc.dg/nextafter-1.c: Ditto.
      	* gcc.dg/pr35045.c: Ditto.
      	* gcc.dg/pr48616.c: Ditto.
      	* gcc.dg/pr84100.c: Ditto.
      	* gcc.dg/tree-ssa/builtin-sprintf-9.c: Ditto.
      	* gcc.dg/tree-ssa/builtin-sprintf-warn-10.c: Ditto.
      	* gcc.dg/tree-ssa/builtin-sprintf.c: Ditto.
      	* gcc.dg/Wattributes-10.c: Expect error if pdp11.
      	* gcc.dg/attr-alloc_size-11.c: Don't XFAIL if pdp11.
      	* gcc.dg/builtin-inf-1.c: Add pdp11 to warnings about INF.
      	* gcc.dg/builtins-1.c: Ditto.
      
      From-SVN: r265728
      Paul Koning committed
    • re PR fortran/46020 (Improve error string for BIND(C) diagnostic for len>1 character return type) · c92e96fa
      2018-11-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
      
          PR fortran/46020
          * gfortran.dg/bind_c_18.f90: Adjust error message.
      
      From-SVN: r265727
      Thomas Koenig committed
    • t-pdp11 (LIB2ADD): Add divmod.c. · 4310ca66
      	* config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
      	(HOST_LIBGCC2_CFLAGS): Change to optimize for size.
      
      From-SVN: r265726
      Paul Koning committed
    • * g++.dg/cpp1z/constexpr-lambda22.C: New test, · d3db0b3b
      From-SVN: r265725
      Marek Polacek committed
    • Avoid stray [] in ia64 assembler test. · d8b3b4f4
      Noted in <https://gcc.gnu.org/ml/gcc-patches/2018-11/msg00034.html>.
      Fix by adding extra newline in test input is analogous to many such
      newlines added in cases where argument to a newly added AC_LANG_SOURCE
      had a preprocessor directive on its last line.
      
      	* configure.ac (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Add newline
      	at end of assembler input text.
      	* configure: Regenerate.
      
      From-SVN: r265724
      Joseph Myers committed
    • cunroll-13.c: Add missing cast from literal to int32. · 14408ada
      2018-11-01  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
      
      	* gcc.dg/tree-ssa/cunroll-13.c: Add missing cast from literal to int32.
      
      From-SVN: r265723
      Jozef Lawrynowicz committed
    • tree.c (free_lang_data_in_decl): Free TREE_TYPE and alignment of TYPE_DECL. · 6d912664
      
      	* tree.c (free_lang_data_in_decl): Free TREE_TYPE and alignment of
      	TYPE_DECL.
      
      	* g++.dg/lto/pr84805_1.C: Update template.
      	* g++.dg/lto/pr84805_0.C: Update template.
      	* g++.dg/lto/pr84805_1b.C: Update template.
      	* g++.dg/lto/pr84805_0b.C: Update template.
      
      From-SVN: r265722
      Jan Hubicka committed
    • re PR tree-optimization/87826 (ubsan: gimple-ssa-store-merging.c:281) · 444cda74
      	PR tree-optimization/87826
      	* gimple-ssa-store-merging.c (do_shift_rotate): Punt if count is
      	negative or larger or equal to type's precision.
      
      	* gcc.dg/pr87826.c: New test.
      
      From-SVN: r265720
      Jakub Jelinek committed
    • re PR fortran/46020 (Improve error string for BIND(C) diagnostic for len>1 character return type) · 86ba9ce6
      2018-11-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
      
      	PR fortran/46020
      	* decl.c (verify_bind_c_sym): Improve error message.
      
      From-SVN: r265719
      Thomas Koenig committed
    • re PR fortran/46020 (Improve error string for BIND(C) diagnostic for len>1 character return type) · 45f159a0
      2018-11-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
      
          PR fortran/46020
          * gfortran.dg/bind_c_usage_32.f90: Really commit.
      
      From-SVN: r265717
      Thomas Koenig committed
    • re PR fortran/46020 (Improve error string for BIND(C) diagnostic for len>1 character return type) · 508da9f9
      2018-11-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
      
          PR fortran/46020
          * gfortran.dg/bind_c_usage_7.f90: Adjust error message.
          * gfortran.dg/bind_c_usage_32.f90: New test.
      
      From-SVN: r265716
      Thomas Koenig committed
    • re PR fortran/54613 ([F08] Add FINDLOC plus support MAXLOC/MINLOC with KIND=/BACK=) · ff5115e2
      2018-10-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
      
      	PR fortran/54613
      	* gfortran.texi (File format of unformatted sequential files):
      	Replace random comma with period.
      	* intrinsic.texi (Intrinsic Procedures): Add FINDLOC to menu.
      	(FINDLOC): Document.
      	(MAXLOC): Add refrence to FINDLOC.
      	(MINLOC): Likewise.
      
      From-SVN: r265715
      Thomas Koenig committed
    • [ABI PATCH] static anonymous unions of function scope · 41f927f4
      https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02076.html
      	* cp-tree.h (struct lang_function): Delete x_local_names field.
      	(struct lang_decl_base): Rename u2sel to spare.
      	(struct lang_decl_min): Remove lang_decl_u2 union.  Keep access
      	field.
      	(LANG_DECL_U2_CHECK): Delete.
      	(DECL_DISCRIMINATOR_P): Require function scope.
      	(DECL_DISCRIMINATOR): Adjust.
      	(DECL_DISCRIMINATOR_SET_P): Delete.
      	(DECL_CAPTURED_VARIABLE, DECL_ACCESS, THUnK_VIRTUAL_OFFSET): Adjust.
      	(local_classes): Don't declare.
      	(determine_local_discriminator): Declare.
      	* decl.c (push_local_name): Delete.
      	(local_entities, determina_local_discrminator): New.
      	(duplicate_decls): Copy DECL_ACCESS. Fix formatting.
      	(cp_finish_decl): Use determine_local_discriminator.
      	(save_function_data): Drop x_local_names.
      	(finish_function): Drop local_names.
      	* decl2.c (finish_anon_union): Use determine_local_disciminator.
      	* mangle.c (write_unnamed_type_name): Use
      	discriminator_for_local_entity.
      	(local_class_index): Delete.
      	(discriminator_for_local_entity): Reimplement.
      	(write_local_name): Adjust discriminator code.
      	* name-lookup.c (do_pushtag): Call determine_local_discrimiator.
      	* semantics.c (finish_omp_threadprivate): Drop DECL_DISCRIMINATOR
      	handling.
      	* class.c (local_classes): Delete.
      	(init_class_processing): Don't init it.
      
      	* g++.dg/abi/anon5.C: New.
      
      From-SVN: r265714
      Nathan Sidwell committed
    • re PR d/87824 (x86_64-linux multilib issues) · 5de9d931
      	PR d/87824
      	* lang.opt (Wpsabi): New option.
      
      	* gdc.dg/simd.d: Add -Wno-psabi.
      	* gdc.dg/compilable.d: Likewise.
      
      From-SVN: r265713
      Jakub Jelinek committed
    • Make __PRETTY_FUNCTION__-like functions mergeable string csts (PR c++/64266). · ddd0d18c
      2018-11-01  Martin Liska  <mliska@suse.cz>
      	    Jason Merrill  <jason@redhat.com>
      
      	PR c++/64266
      	PR bootstrap/70422
      	PR ipa/81277
      	* cp-tree.h (DECL_FNAME_P): New macro.
      	* decl.c (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
              DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
      	(cp_finish_decl):
      	* lambda.c (is_capture_proxy): Use DECL_FNAME_P.
      	* pt.c (tsubst_expr): Handle DECL_PRETTY_FUNCTION_P.
      2018-11-01  Martin Liska  <mliska@suse.cz>
      	    Jason Merrill  <jason@redhat.com>
      
      	PR c++/64266
      	PR bootstrap/70422
      	PR ipa/81277
      	* g++.dg/cpp0x/constexpr-__func__2.C: Make it a compilation
      	test.
      	* g++.old-deja/g++.ext/pretty4.C: Remove as the run-time
      	assumptions are not longer valid.
      
      Co-Authored-By: Jason Merrill <jason@redhat.com>
      
      From-SVN: r265711
      Martin Liska committed
    • go-gcc.cc (Gcc_backend::write_global_definitions): Don't call gimplify_function_tree. · 964f78b7
      	* go-gcc.cc (Gcc_backend::write_global_definitions): Don't call
      	gimplify_function_tree.  Instead call allocate_struct_function if
      	necessary.
      
      From-SVN: r265710
      Ian Lance Taylor committed
    • Fix typo in gcc/ChangeLog · ff66ed87
      From-SVN: r265709
      Alexandre Oliva committed
    • gOlogy: skip dbranch at -Og · f4baf89f
      Delayed slot filling moves insns without any regard to variable
      location notes, causing the location information in them to become
      incorrect.
      
      Fixing that appears to be quite difficult, but filling delay slots is
      hardly an essential optimization to run at -Og, so if the user wants
      to privilege debuggability, skip delay slot filling.
      
      for  gcc/ChangeLog
      
      	* opts.c (default_options_table): Do not enable
      	OPT_fdelayed_branch at -Og.
      	* doc/invoke.texi (-fdelayed-branch): Document it.
      
      From-SVN: r265708
      Alexandre Oliva committed
    • Daily bump. · 8ff3295b
      From-SVN: r265707
      GCC Administrator committed
  3. 31 Oct, 2018 14 commits
    • Add visibility to libfunc constructors · a3ace685
      	* optabs-libfuncs.c (build_libfunc_function_visibility):
      	New, split out from...
      	(build_libfunc_function): ... here.
      	(init_one_libfunc_visibility): New, split out from ...
      	(init_one_libfunc): ... here.
      
      From-SVN: r265704
      Richard Henderson committed
    • aarch64: Remove early clobber from ATOMIC_LDOP scratch · 53de1ea8
      	* config/aarch64/atomics.md (aarch64_atomic_<ATOMIC_LDOP><ALLI>_lse):
      	The scratch register need not be early-clobber.  Document the reason
      	why we cannot use ST<OP>.
      
      From-SVN: r265703
      Richard Henderson committed
    • Fix profiledbootstrap when D is enabled · 4911c15c
      gcc/d/ChangeLog:
      
      2018-10-31  Iain Buclaw  <ibuclaw@gdcproject.org>
      
      	PR d/87825
      	* Make-lang.in (d/idgen) Link with BUILD_LINKERFLAGS.
      	(d/impcvgen): Likewise.
      
      From-SVN: r265702
      Iain Buclaw committed
    • re PR bootstrap/82856 (--enable-maintainter-mode broken by incompatiblity of… · 73b6d7a9
      re PR bootstrap/82856 (--enable-maintainter-mode broken by incompatiblity of gcc's required automake and modern Perl)
      
      	PR bootstrap/82856
      
          libgo: update to autoconf 2.69 and automake 1.15.1
          
          Initial patch from Joseph Myers.
          
          Reviewed-on: https://go-review.googlesource.com/c/146417
      
      From-SVN: r265701
      Ian Lance Taylor committed
    • re PR fortran/20520 (allocatable arrays used uninitialized without a warning) · cdf0919d
      2018-10-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
      
      	PR fortran/20520
      	* gfortran.dg/allocatable_uninitialized_1.f90: New test.
      
      From-SVN: r265698
      Thomas Koenig committed
    • [C++ PATCH] missed testcase · d459595b
      https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02065.html
      	* g++.dg/lookup/friend21.C: New.
      
      From-SVN: r265697
      Nathan Sidwell committed
    • [PATCH] command line macros · ab5324fb
      https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02062.html
      	* c-opts.c (c_finish_options): Force command line macro
      	location.  Refactor to avoid repeating main debug hook.
      	(push_command_line_include): Clarify comment.
      
      From-SVN: r265696
      Nathan Sidwell committed
    • Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). · 22e05272
      This patch updates GCC to use autoconf 2.69 and automake 1.15.1.
      (That's not the latest automake version, but it's the one used by
      binutils-gdb, with which consistency is desirable, and in any case
      seems a useful incremental update that should make a future update to
      1.16.1 easier.)
      
      The changes are generally similar to the binutils-gdb ones, and are
      copied from there where shared files and directories are involved
      (there are some further changes to such shared directories, however,
      which I'd expect to apply to binutils-gdb once this patch is in GCC).
      Largely, obsolete AC_PREREQ calls are removed, while many
      AC_LANG_SOURCE calls are added to avoid warnings from aclocal and
      autoconf.  Multilib support is no longer included in core automake,
      meaning that multilib.am needs copying from automake's contrib
      directory into the GCC source tree.  Autoconf 2.69 has Go support, so
      local copies of that support are removed.  I hope the D support will
      soon be submitted to upstream autoconf so the local copy of that can
      be removed in a future update.  Changes to how automake generates
      runtest calls mean quotes are removed from RUNTEST definitions in five
      lib*/testsuite/Makefile.am files (libatomic, libgomp, libitm,
      libphobos, libvtv; some others have RUNTEST definitions without
      quotes, which are still OK); libgo and libphobos also get
      -Wno-override added to AM_INIT_AUTOMAKE so those overrides of RUNTEST
      do not generate automake warnings.
      
      Note that the regeneration did not include regeneration of
      fixincludes/config.h.in (attempting such regeneration resulted in all
      the USED_FOR_TARGET conditionals disappearing; and I don't see
      anything in the fixincludes/ directory that would result in such
      conditionals being generated, unlike in the gcc/ directory).  Also
      note that libvtv/testsuite/other-tests/Makefile.in was not
      regenerated; that directory is not listed as a subdirectory for which
      Makefile.in gets regenerated by calling "automake" in libvtv/, so I'm
      not sure how it's meant to be regenerated.
      
      While I mostly fixed warnings should running aclocal / automake /
      autoconf, there were various such warnings from automake in the
      libgfortran, libgo, libgomp, liboffloadmic, libsanitizer, libphobos
      directories that I did not fix, preferring to leave those to the
      relevant subsystem maintainers.  Specifically, most of those warnings
      were of the following form (example from libgfortran):
      
      Makefile.am:48: warning: source file 'caf/single.c' is in a subdirectory,
      Makefile.am:48: but option 'subdir-objects' is disabled
      automake: warning: possible forward-incompatibility.
      automake: At least a source file is in a subdirectory, but the 'subdir-objects'
      automake: automake option hasn't been enabled.  For now, the corresponding output
      automake: object file(s) will be placed in the top-level directory.  However,
      automake: this behaviour will change in future Automake versions: they
      will
      automake: unconditionally cause object files to be placed in the same subdirectory
      automake: of the corresponding sources.
      automake: You are advised to start using 'subdir-objects' option throughout your
      automake: project, to avoid future incompatibilities.
      
      I think it's best for the relevant maintainers to add subdir-objects
      and do any other associated Makefile.am changes needed.  In some cases
      the paths in the warnings involved ../; I don't know if that adds any
      extra complications to the use of subdir-objects.
      
      I've tested this with native, cross and Canadian cross builds.  The
      risk of any OS-specific issues should I hope be rather lower than if a
      libtool upgrade were included (we *should* do such an upgrade at some
      point, but it's more complicated - it involves identifying all our
      local libtool changes to see if any aren't included in the upstream
      version we update to, and reverting an upstream libtool patch that's
      inappropriate for use in GCC); I think it would be better to get this
      update into GCC so that people can test in different configurations
      and we can fix any issues found, rather than to try to get more and
      more testing done before it goes in.
      
      top level:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* multilib.am: New file.  From automake.
      
      	Merge from binutils-gdb:
      	2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
      
      	* libtool.m4: Use AC_LANG_SOURCE.
      	* configure.ac: Remove AC_PREREQ, use AC_LANG_SOURCE.
      	* ar-lib: New file.
      	* test-driver: New file.
      	* configure: Re-generate.
      
      config:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* math.m4, tls.m4: Use AC_LANG_SOURCE.
      
      	Merge from binutils-gdb:
      	2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
      
      	* override.m4 (_GCC_AUTOCONF_VERSION): Bump from 2.64 to 2.69.
      
      fixincludes:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.
      	* aclocal.m4, configure: Regenerate.
      
      gcc:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.  Use single
      	line for second argument of AC_DEFINE_UNQUOTED.
      	* doc/install.texi (Tools/packages necessary for modifying GCC):
      	Update to autoconf 2.69 and automake 1.15.1.
      	* aclocal.m4, config.in, configure: Regenerate.
      
      gnattools:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.
      	* configure: Regenerate.
      
      gotools:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* config/go.m4: Remove file.
      	* Makefile.am (ACLOCAL_AMFLAGS): Do not use -I ./config.
      	* configure.ac:  Remove AC_PREREQ.  Do not include config/go.m4.
      	* Makefile.in, aclocal.m4, configure: Regenerate.
      
      intl:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	Merge from binutils-gdb:
      	2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
      
      	* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS, remove AC_PREREQ.
      	* configure: Re-generate.
      	* config.h.in: Re-generate.
      	* aclocal.m4: Re-generate.
      
      libada:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.
      	* configure: Regenerate.
      
      libatomic:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* acinclude.m4: Use AC_LANG_SOURCE.
      	* configure.ac: Remove AC_PREREQ.
      	* testsuite/Makefile.am (RUNTEST): Remove quotes.
      	* Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
      	Regenerate.
      
      libbacktrace:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
      	* Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
      
      libcc1:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.
      	* Makefile.in, aclocal.m4, configure: Regenerate.
      
      libcpp:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
      	* aclocal.m4, config.in, configure: Regenerate.
      
      libdecnumber:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	Merge from binutils-gdb:
      	2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
      
      	* configure.ac: Remove AC_PREREQ.
      	* configure: Re-generate.
      	* aclocal.m4.
      
      libffi:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	(AUTOMAKE_OPTIONS): Add info-in-builddir.
      	(CLEANFILES): Remove doc/libffi.info.
      	* configure.ac: Remove AC_PREREQ.
      	* Makefile.in, aclocal.m4, configure, fficonfig.h.in,
      	include/Makefile.in, man/Makefile.in, testsuite/Makefile.in:
      	Regenerate.
      
      libgcc:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
      	* configure: Regenerate.
      
      libgfortran:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* configure.ac: Remove AC_PREREQ.
      	* Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
      
      libgo [logically part of this change but omitted from the commit]:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* config/go.m4: Remove file.
      	* config/libtool.m4: Use AC_LANG_SOURCE.
      	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.  Use
      	-Wno-override in AM_INIT_AUTOMAKE call.
      	* Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
      	Regenerate.
      
      libgomp:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am
      	(AUTOMAKE_OPTIONS): Add info-in-builddir.
      	(CLEANFILES): Remove libgomp.info.
      	* configure.ac: Remove AC_PREREQ.
      	* testsuite/Makefile.am (RUNTEST): Remove quotes.
      	* Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
      	Regenerate.
      
      libhsail-rt:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.
      	* Makefile.in, aclocal.m4, configure: Regenerate.
      
      libiberty:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	Merge from binutils-gdb:
      	2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
      
      	* configure.ac: Remove AC_PREREQ.
      	* configure: Re-generate.
      	* config.in: Re-generate.
      
      libitm:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	(AUTOMAKE_OPTIONS): Add info-in-builddir.
      	(CLEANFILES): Remove libitm.info.
      	* configure.ac: Remove AC_PREREQ.
      	* testsuite/Makefile.am (RUNTEST): Remove quotes.
      	* Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
      	Regenerate.
      
      libobjc:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.
      	* aclocal.m4, config.h.in, configure: Regenerate.
      
      liboffloadmic:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* configure.ac: Remove AC_PREREQ.
      	* plugin/Makefile.am: Include multilib.am.
      	* plugin/configure.ac: Remove AC_PREREQ.
      	* Makefile.in, aclocal.m4, configure, plugin/Makefile.in,
      	plugin/aclocal.m4, plugin/configure: Regenerate.
      
      libphobos:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* configure.ac: Remove AC_PREREQ.  Use -Wno-override in
      	AM_INIT_AUTOMAKE call.
      	* m4/autoconf.m4: Add extra argument to AC_LANG_DEFINE call.
      	* m4/druntime/os.m4: Use AC_LANG_SOURCE.
      	* testsuite/Makefile.am (RUNTEST): Remove quotes.
      	* Makefile.in, aclocal.m4, configure, libdruntime/Makefile.in,
      	src/Makefile.in, testsuite/Makefile.in: Regenerate.
      
      libquadmath:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	(AUTOMAKE_OPTIONS): Remove 1.8.  Add info-in-builddir.
      	(all-local): Define outside conditional code.
      	(CLEANFILES): Remove libquadmath.info.
      	* configure.ac: Remove AC_PREREQ.
      	* Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
      
      libsanitizer:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
      	* Makefile.in, aclocal.m4, asan/Makefile.in, configure,
      	interception/Makefile.in, libbacktrace/Makefile.in,
      	lsan/Makefile.in, sanitizer_common/Makefile.in, tsan/Makefile.in,
      	ubsan/Makefile.in: Regenerate.
      
      libssp:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	(AUTOMAKE_OPTIONS): Remove 1.9.5.
      	* configure.ac: Remove AC_PREREQ.  Quote argument to
      	AC_RUN_IFELSE.
      	* Makefile.in, aclocal.m4, configure: Regenerate.
      
      libstdc++-v3:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* configure.ac: Remove AC_PREREQ.
      	* Makefile.in, aclocal.m4, configure, doc/Makefile.in,
      	include/Makefile.in, libsupc++/Makefile.in, po/Makefile.in,
      	python/Makefile.in, src/Makefile.in, src/c++11/Makefile.in,
      	src/c++17/Makefile.in, src/c++98/Makefile.in,
      	src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
      
      libvtv:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      	* configure.ac: Remove AC_PREREQ.
      	* testsuite/Makefile.am (RUNTEST): Remove quotes.
      	* Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
      	Regenerate.
      
      lto-plugin:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
      	* Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
      
      zlib:
      2018-10-31  Joseph Myers  <joseph@codesourcery.com>
      
      	PR bootstrap/82856
      	* Makefile.am: Include multilib.am.
      
      	Merge from binutils-gdb:
      	2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
      
      	* configure.ac: Modernize AC_INIT call, remove AC_PREREQ.
      	* Makefile.am (AUTOMAKE_OPTIONS): Remove 1.8, cygnus, add foreign.
      	* Makefile.in: Re-generate.
      	* aclocal.m4: Re-generate.
      	* configure: Re-generate.
      
      From-SVN: r265695
      Joseph Myers committed
    • tree-ssa-loop-ivcanon.c (try_peel_loop): Fix typo and remove dead initialization. · d8b1c3f0
      	* tree-ssa-loop-ivcanon.c (try_peel_loop): Fix typo and remove dead
      	initialization.
      
      From-SVN: r265693
      Pat Haugen committed
    • [6/6] Preprocessor forced macro location · f3f6029d
      https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02044.html
      	libcpp/
      	* internal.h (struct cpp_reader): Rename forced_token_location_p
      	to forced_token_location and drop its pointerness.
      	* include/cpplib.h (cpp_force_token_locations): Take location, not
      	pointer to one.
      	* init.c (cpp_create_reader): Adjust.
      	* lex.c (cpp_read_main_file): 
      
      	gcc/c-family/
      	* c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
      
      	gcc/fortran/
      	* cpp.c (gfc_cpp_init): Adjust cpp_force_token_locations call.
      
      From-SVN: r265692
      Nathan Sidwell committed
    • Add myself to MAINTAINERS · 82a14443
      ChangeLog:
      
      2018-10-31  Michael Ploujnikov  <michael.ploujnikov@oracle.com>
      
      	* MAINTAINERS (Write After Approval): Add myself.
      
      From-SVN: r265691
      Michael Ploujnikov committed
    • [5/6] Preprocessor include · 705b0c05
      https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02041.html
      	* directives.c (do_include_common): Commonize cleanup path.
      	(_cpp_pop_buffer): Fix leak.
      
      From-SVN: r265690
      Nathan Sidwell committed
    • [4/7] Preprocessor location-kind predicates · 87bacc2b
      https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02040.html
      	* include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
      	predicates.
      	(IS_ADHOC_LOC): Move earlier.
      	(MAP_ORDINARY_P): Use IS_ORDINARY_LOC.
      	* line-map.c (linemap_location_from_macro_expansion_p): Use
      	IS_MACRO_LOC.
      
      From-SVN: r265689
      Nathan Sidwell committed
    • [3/7] Preprocessor macro loc · c9fb347e
      https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02039.html
      	* include/cpplib.h (cpp_macro_definition_location): Make inline.
      	* macro.c (warn_of_redefinition): Fix comments, examine macro
      	type, use C++ for.
      	(cpp_macro_definition_location): Don't define here.
      
      From-SVN: r265688
      Nathan Sidwell committed