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Daily bump.

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GCC Administrator 2022-05-11 00:16:40 +00:00
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95
gcc/ChangeLog
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2022-05-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/105528
* gimple-isel.cc (gimple_expand_vec_set_expr): After gsi_remove
set *gsi to gsi_for_stmt (ass_stmt). Fix up function comment.
2022-05-10 Segher Boessenkool <segher@kernel.crashing.org>
* doc/md.texi (Defining Mode Iterators): Correct example replacement
text.
2022-05-10 Maciej W. Rozycki <macro@embecosm.com>
* config/riscv/riscv.md (UNSPEC_FMIN, UNSPEC_FMAX): New
constants.
(fmin<mode>3, fmax<mode>3): New insns.
2022-05-10 Richard Biener <rguenther@suse.de>
* tree-if-conv.cc (fold_build_cond_expr): Use
match-and-simplify to simplify the condition.
(ifcvt_follow_ssa_use_edges): Remove.
(predicate_scalar_phi): Use follow_all_ssa_edges.
2022-05-10 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/100400
* omp-oacc-kernels-decompose.cc
(visit_loops_in_gang_single_region) <GIMPLE_OMP_FOR>: Explicitly
call 'internal_error'.
2022-05-10 Richard Biener <rguenther@suse.de>
PR middle-end/105537
* toplev.cc (process_options): Move flag_var_tracking
handling ...
* opts.cc (finish_options): ... here.
2022-05-10 Martin Liska <mliska@suse.cz>
* basic-block.h (struct basic_block_d): Use void *
instead PTR.
* cfgloop.h: Likewise.
* cgraph.h: Likewise.
* gengtype-state.cc (state_ident_by_name): Likewise.
(record_type): Likewise.
(read_state_already_seen_type): Likewise.
* gengtype.cc (dump_type): Likewise.
(input_file_by_name): Likewise.
(main): Likewise.
* ggc-common.cc (ggc_cleared_alloc_ptr_array_two_args): Likewise.
* ipa-utils.h (struct ipa_dfs_info): Likewise.
* plugin.cc (htab_hash_plugin): Likewise.
2022-05-10 Richard Biener <rguenther@suse.de>
* flags.h (dwarf_debuginfo_p): Add opts argument, guard
API with !GENERATOR_FILE.
* opts.cc (global_options): Poison.
(global_options_set): Likewise.
(finish_options): Refer to options via opts.
2022-05-10 Uroš Bizjak <ubizjak@gmail.com>
Roger Sayle <roger@nextmovesoftware.com>
* config/i386/i386.md (*testqi_1_maybe_si): Prefer shorter SImode
alternative when optimizing for size and the immediate operand is
const_0_to_127_operand.
(*andqi_2_maybe_si): Likewise.
* config/i386/predicates.md (const_0_to_127_operand): New predicate.
2022-05-10 Roger Sayle <roger@nextmovesoftware.com>
* tree-chrec.cc (chrec_apply): Attempt to fold the linear chrec
"{a, +, a} (x-1)" as "a*x", as the number of loop iterations, x-1,
can't be negative.
2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
PR target/105292
* config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Return
true only for 8-byte vector modes.
2022-05-10 Siddhesh Poyarekar <siddhesh@gotplt.org>
PR middle-end/70090
* ubsan.cc (ubsan_expand_objsize_ifn): Allow non-constant SIZE.
(instrument_object_size): Get dynamic object size expression.
2022-05-10 Jiufu Guo <guojiufu@linux.ibm.com>
PR preprocessor/101168
* config/rs6000/rs6000-c.cc (rs6000_macro_to_expand):
Avoid empty identifier.
2022-05-09 Qing Zhao <qing.zhao@oracle.com>
PR target/101891

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20220510
20220511

203
gcc/ada/ChangeLog
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2022-05-10 Martin Liska <mliska@suse.cz>
* gcc-interface/decl.cc (compare_field_bitpos): Use void *
instead PTR.
* gcc-interface/utils2.cc (compare_elmt_bitpos): Likewise.
2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
* fe.h (Is_Expression_Function): Declare.
* sem_util.ads (Is_Expression_Function): Add warning line.
2022-05-10 Alexandre Oliva <oliva@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_Valid>:
Drop redundant range check for nonstandard booleans.
2022-05-10 Alexandre Oliva <oliva@adacore.com>
* exp_util.adb (Adjust_Result_Type): Leave result in
Standard.Boolean if it's going to be converted to another
boolean type.
* exp_ch4.adb (Expand_N_Type_Conversion): When optimizing,
convert to nonstandard booleans with an if_expression with
boolean literals.
2022-05-10 Alexandre Oliva <oliva@adacore.com>
* exp_ch4.adb (Expand_N_If_Expression): Call Adjust_Condition to
handle non-standard booleans.
2022-05-10 Justin Squirek <squirek@adacore.com>
* sem_ch8.adb (Use_One_Type): Remove code in charge of setting
Current_Use_Clause when Id is known to be redundant, and modify
the printing of errors associated with redundant use type
clauses so that line number gets included in more cases.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* sem_warn.adb (Check_Unset_Reference): Use variant of
Earlier_In_Extended_Unit that calls Sloc internally.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* par-ch10.adb, scng.adb, sem_res.adb, sinfo-utils.adb,
treepr.adb: Simplify calculations with Source_Ptr and Loc
values.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Resolve_Expression_With_Actions): Fix style in
nested routines.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* atree.adb, exp_ch6.adb, exp_ch9.adb, ghost.adb, sem_ch3.adb,
sem_ch4.adb, sem_res.adb, sem_util.adb: Use
Is_Rewrite_Substitution where possible.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* exp_ch11.adb, exp_ch5.adb, exp_prag.adb, gnat_cuda.adb,
sem_ch12.adb, sem_ch3.adb, sem_ch6.adb, sem_util.adb,
treepr.adb: Replace /= and = operators with No and Present,
respectively.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* sem_warn.adb (Within_Postcondition): Guard against search
going too far.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* sem_warn.adb (Check_Unset_Reference): The early test was only
saving time of calls to Original_Node, Comes_From_Source and
Nkind, which are all quick and cheap.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* sem_ch5.adb (Check_Unreachable_Code): Remove inner declare
block; refill code and comments.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Replace
First_Entity/Next_Entity with First_Formal/Next_Formal; rename
E1/E2 to F1/F2.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Resolve_Declare_Expression): Check expression for
references to unset objects.
(Resolve_Qualified_Expression): Likewise.
* sem_warn.adb (Check_Unset_Reference): Remove handling of
declare and qualified expressions; clarify comment for type
conversions.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* sem_res.adb (Resolve_Case_Expression): Check alternative
expressions for references to unset objects.
(Resolve_If_Expression): Check condition, then and else
expressions for references to unset objects.
2022-05-10 Kévin Le Gouguec <legouguec@adacore.com>
* doc/gnat_rm/implementation_defined_attributes.rst,
doc/gnat_ugn/the_gnat_compilation_model.rst: Fix typos.
* gnat_rm.texi, gnat_ugn.texi: Regenerate.
2022-05-10 Etienne Servais <servais@adacore.com>
* sem_ch13.adb (Is_Predicate_Static): Fix typo in comment.
2022-05-10 Yannick Moy <moy@adacore.com>
* libgnat/s-valuei.adb: Fix indentation.
* libgnat/s-valuei.ads: Same.
2022-05-10 Claire Dross <dross@adacore.com>
* snames.ads-tmpl: Add "Structural" as a name.
* sem_prag.adb: (Analyze_Pragma): Accept modifier "Structural"
in pragmas Loop_Variant and Subprogram_Variant. Check that items
associated to Structural occur alone in the pragma associations.
(Analyze_Subprogram_Variant_In_Decl_Part): Idem.
* exp_prag.adb (Expand_Pragma_Loop_Variant): Discard structural
variants.
(Expand_Pragma_Subprogram_Variant): Idem.
2022-05-10 Claire Dross <dross@adacore.com>
* libgnat/s-valint.ads: Add SPARK_Mode and pragma to ignore
assertions in instance and add additional ghost parameters to
the instance of Value_I.
* libgnat/s-vallli.ads: Idem.
* libgnat/s-valllli.ads: Idem.
* libgnat/s-valuei.ads, libgnat/s-valuei.adb: New generic
parameters for ghost functions from System.Valueu. Add
functional contracts.
2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
* sem_res.adb (Resolve_Eqyality_Op): Remove obsolete code.
(Resolve_Op_Not): Likewise.
* sem_type.adb (Disambiguate): Add missing test for RM 8.4(10).
* libgnat/s-dwalin.adb (Enable_Cache): Fix ambiguity.
(Symbolic_Address): Likewise.
2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
* sem_eval.adb (Eval_Integer_Literal): Fix oversight in entry test.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* exp_aggr.adb (Expand_N_Aggregate): Replace UI_To_Int with
UI_To_CC; replace magic literals with high-level routines that
recognise wide and wide wide characters; reorder if-then-elsif
condition, because we don't have a routine to detect wide wide
characters.
2022-05-10 Etienne Servais <servais@adacore.com>
* scng.adb (Nlit): Error on big UI_Scale.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* exp_util.adb (Build_Task_Array_Image): Declare expanded
objects as constants.
(Build_Task_Image_Prefix): Likewise.
(Build_Task_Record_Image): Likewise.
2022-05-10 Marc Poulhiès <poulhies@adacore.com>
* checks.adb (Determine_Range): Fix range refining.
2022-05-10 Steve Baird <baird@adacore.com>
* sem_util.adb (Get_Actual_Subtype): If a new subtype is built,
do not freeze it if Expander_Active is False. The idea here is
to avoid generating an unwanted Freeze_Node for a subtype that
has been conjured up solely for purposes of preanalysis.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* exp_util.adb (Build_Task_Array_Image): Fix style in the
structure of generated code; add Pref'Length as the component of
the Sum initialization expression.
2022-05-10 Piotr Trojanek <trojanek@adacore.com>
* exp_prag.adb (Expand_Pragma_Import_Or_Interface): Use
Get_Char_Code.
* exp_util.adb (Build_Task_Array_Image): Simplify conversion to
Char_Code.
(Build_Task_Image_Prefix): Likewise.
(Build_Task_Record_Image): Likewise.
* cstand.adb (Create_Standard): Use UI_From_Int instead of
UI_From_CC.
* exp_ch11.adb (Expand_N_Exception_Declaration): Likewise.
* sem_res.adb (Patch_Up_Value): Likewise.
* stringt.adb (Write_String_Table_Entry): Use Get_Char_Code.
2022-05-09 Yannick Moy <moy@adacore.com>
* sem_util.adb (Bad_Predicated_Subtype_Use): Add continuation

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gcc/cp/ChangeLog
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2022-05-10 Patrick Palka <ppalka@redhat.com>
* coroutines.cc (instantiate_coro_traits): Adjust accordingly.
* cp-tree.def: Remove mention of SET_PACK_EXPANSION_PATTERN.
* cp-tree.h (SET_PACK_EXPANSION_PATTERN): Remove.
(SET_ARGUMENT_PACK_ARGS): Remove.
* module.cc (trees_in::tree_node): Adjust accordingly.
* parser.cc (make_char_string_pack): Likewise.
(make_string_pack): Likewise.
* pt.cc (make_pack_expansion): Likewise.
(template_parm_to_arg): Likewise.
(coerce_template_parameter_pack): Likewise.
(extract_fnparm_pack): Likewise.
(extract_locals_r): Likewise.
(make_argument_pack): Likewise.
(tsubst_argument_pack): Likewise.
(lookup_init_capture_pack): Likewise.
(type_unification_real): Likewise.
(unify_pack_expansion): Likewise.
(tsubst_initializer_list): Likewise.
2022-05-10 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (PACK_EXPANSION_CHECK): Define.
(PACK_EXPANSION_PATTERN): Use PACK_EXPANSION_CHECK.
(SET_PACK_EXPANSION_PATTERN): Likewise.
(PACK_EXPANSION_PARAMETER_PACKS): Likewise.
(PACK_EXPANSION_EXTRA_ARGS): Likewise.
(PACK_EXPANSION_LOCAL_P): Likewise.
(PACK_EXPANSION_SIZEOF_P): Likewise.
(PACK_EXPANSION_AUTO_P): Likewise.
(PACK_EXPANSION_FORCE_EXTRA_ARGS_P): Likewise.
(ARGUMENT_PACK_CHECK): Define.
(ARGUMENT_PACK_ARGS): Use ARGUMENT_PACK_CHECK.
(SET_ARGUMENT_PACK_ARGS): Likewise.
* parser.cc (cp_parser_sizeof_pack): Check for error_mark_node
before setting PACK_EXPANSION_SIZEOF_P.
2022-05-10 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (enum module_kind_bits): Disambiguate purview,
attach, named module vs header-unit.
(global_purview_p, not_module_p): Delete.
(named_module_p): New.
(header_module_p, module_purview_p): Adjust.
(module_attach_p, named_module_purview_p): New.
* decl.cc (duplicate_decls): Adjust.
* module.cc (declare_module, preprocessed_module): Adjust.
* name-lookup.cc (init_global_partition): Adjust.
(get_fixed_binding_slot, pushdecl): Adjust.
* parser.cc (cp_parser_module_declaration): Adjust.
(cp_parser_import_declaration, cp_parser_declaration): Adjust.
2022-05-10 Jason Merrill <jason@redhat.com>
PR c++/105529
* decl.cc (maybe_return_this): Replace...
(finish_constructor_body, finish_destructor_body): ...these.
(finish_function_body): Call it.
* optimize.cc (build_delete_destructor_body): Call it.
* cp-tree.h (maybe_return_this): Declare.
2022-05-09 Marek Polacek <polacek@redhat.com>
PR c++/103539

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gcc/fortran/ChangeLog
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2022-05-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/105526
* resolve.cc (check_team): New.
(gfc_resolve_code): Add checks for arguments to coarray intrinsics
FORM TEAM, CHANGE TEAM, and SYNC TEAM.
2022-05-09 Harald Anlauf <anlauf@gmx.de>
PR fortran/105501

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gcc/po/ChangeLog
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2022-05-10 Joseph Myers <joseph@codesourcery.com>
* hr.po: Update.
2022-05-09 Joseph Myers <joseph@codesourcery.com>
* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, hr.po, id.po,

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gcc/testsuite/ChangeLog
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2022-05-10 Harald Anlauf <anlauf@gmx.de>
PR fortran/105526
* gfortran.dg/coarray_50.f90: New test.
2022-05-10 H.J. Lu <hjl.tools@gmail.com>
PR target/105472
* gcc.target/i386/iamcu/asm-support.S: Add .note.GNU-stack section
only for Linux.
* gcc.target/x86_64/abi/asm-support.S: Likewise.
* gcc.target/x86_64/abi/avx/asm-support.S: Likewise.
* gcc.target/x86_64/abi/avx512f/asm-support.S: Likewise.
* gcc.target/x86_64/abi/avx512fp16/asm-support.S: Likewise.
* gcc.target/x86_64/abi/avx512fp16/m256h/asm-support.S: Likewise.
* gcc.target/x86_64/abi/avx512fp16/m512h/asm-support.S: Likewise.
* gcc.target/x86_64/abi/ms-sysv/do-test.S: Likewise.
2022-05-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/105528
* gcc.dg/pr105528.c: New test.
2022-05-10 Maciej W. Rozycki <macro@embecosm.com>
* gcc.target/riscv/fmax-snan.c: New test.
* gcc.target/riscv/fmax.c: New test.
* gcc.target/riscv/fmaxf-snan.c: New test.
* gcc.target/riscv/fmaxf.c: New test.
* gcc.target/riscv/fmin-snan.c: New test.
* gcc.target/riscv/fmin.c: New test.
* gcc.target/riscv/fminf-snan.c: New test.
* gcc.target/riscv/fminf.c: New test.
* gcc.target/riscv/smax-ieee.c: New test.
* gcc.target/riscv/smax.c: New test.
* gcc.target/riscv/smaxf-ieee.c: New test.
* gcc.target/riscv/smaxf.c: New test.
* gcc.target/riscv/smin-ieee.c: New test.
* gcc.target/riscv/smin.c: New test.
* gcc.target/riscv/sminf-ieee.c: New test.
* gcc.target/riscv/sminf.c: New test.
2022-05-10 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/100400
* c-c++-common/goacc/kernels-decompose-pr100400-1-2.c: Specify
'-Wfatal-errors'.
2022-05-10 Richard Biener <rguenther@suse.de>
PR middle-end/105537
* gcc.dg/torture/pr105537.c: New testcase.
2022-05-10 Uroš Bizjak <ubizjak@gmail.com>
Roger Sayle <roger@nextmovesoftware.com>
* gcc.target/i386/and-1.c: New test case.
2022-05-10 Roger Sayle <roger@nextmovesoftware.com>
* gcc.dg/tree-ssa/pr65855-2.c: New test case.
2022-05-10 Claire Dross <dross@adacore.com>
* gnat.dg/loopvar.adb: Update expected error message.
2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/equal7.adb: Add expected error messages (code is now
illegal).
2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
* gcc.target/sparc/20220510-1.c: New test.
2022-05-10 Siddhesh Poyarekar <siddhesh@gotplt.org>
PR middle-end/70090
* gcc.dg/ubsan/object-size-dyn.c: New test.
2022-05-10 Jason Merrill <jason@redhat.com>
PR c++/105529
* g++.dg/cpp2a/constexpr-dtor13.C: New test.
* g++.dg/cpp2a/constexpr-dtor14.C: New test.
2022-05-10 Jiufu Guo <guojiufu@linux.ibm.com>
PR preprocessor/101168
* g++.target/powerpc/pr101168.C: New test.
2022-05-09 Marek Polacek <polacek@redhat.com>
PR c++/103539

12
include/ChangeLog
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2022-05-10 Martin Liska <mliska@suse.cz>
* ansidecl.h (PTR): Remove.
(const): Likewise.
(volatile): Likewise.
(signed): Likewise.
2022-05-10 Martin Liska <mliska@suse.cz>
* hashtab.h (HTAB_EMPTY_ENTRY): Use void * instead PTR.
(HTAB_DELETED_ENTRY): Likewise.
2022-05-09 Martin Liska <mliska@suse.cz>
* ansidecl.h (PTR): Remove Not ANCI C part.

7
libgcc/ChangeLog
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2022-05-10 Martin Liska <mliska@suse.cz>
Hans-Peter Helfert <peter-helfert@t-online.de>
PR gcov-profile/105535
* libgcov.h (struct gcov_info): Use gcov_unsigned_t for
n_functions.
2022-05-02 Martin Liska <mliska@suse.cz>
* libgcov-driver.c: Add ATTRIBUTE_UNUSED.

5
libgomp/ChangeLog
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2022-05-10 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.fortran/use_device_addr-5.f90: Fix up
multi-device testing.
2022-05-06 Marcel Vollweiler <marcel@codesourcery.com>
* libgomp.map: Added omp_target_is_accessible.

76
libiberty/ChangeLog
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2022-05-10 Martin Liska <mliska@suse.cz>
* regex.c: Restore comments.
2022-05-10 Martin Liska <mliska@suse.cz>
Alan Modra <amodra@gmail.com>
* hashtab.c (htab_empty): Use void * type instead of void **.
(htab_expand): Likewise.
2022-05-10 Martin Liska <mliska@suse.cz>
* random.c: Remove 'define PTR'.
2022-05-10 Martin Liska <mliska@suse.cz>
* alloca.c (C_alloca): Use void * instead PTR.
* calloc.c (malloc): Likewise.
(bzero): Likewise.
(calloc): Likewise.
* hashtab.c (find_empty_slot_for_expand): Likewise.
(eq_pointer): Likewise.
(htab_create_alloc_ex): Likewise.
(htab_create_typed_alloc): Likewise.
(htab_set_functions_ex): Likewise.
(htab_delete): Likewise.
(htab_empty): Likewise.
(htab_expand): Likewise.
(htab_find_with_hash): Likewise.
(htab_find): Likewise.
(htab_find_slot_with_hash): Likewise.
(htab_find_slot): Likewise.
(htab_remove_elt): Likewise.
(htab_remove_elt_with_hash): Likewise.
(htab_clear_slot): Likewise.
(htab_traverse_noresize): Likewise.
(htab_traverse): Likewise.
(htab_hash_string): Likewise.
(iterative_hash): Likewise.
(hash_pointer): Likewise.
* memchr.c (memchr): Likewise.
* memcmp.c (memcmp): Likewise.
* memcpy.c (memcpy): Likewise.
* memmove.c (memmove): Likewise.
* mempcpy.c (memcpy): Likewise.
(mempcpy): Likewise.
* memset.c (memset): Likewise.
* objalloc.c (malloc): Likewise.
(free): Likewise.
(objalloc_create): Likewise.
(_objalloc_alloc): Likewise.
(objalloc_free_block): Likewise.
* random.c (PTR): Likewise.
(void): Likewise.
(initstate): Likewise.
(setstate): Likewise.
* regex.c: Likewise.
* spaces.c (malloc): Likewise.
(free): Likewise.
* stpcpy.c (memcpy): Likewise.
* strdup.c (malloc): Likewise.
(memcpy): Likewise.
* strerror.c (malloc): Likewise.
(memset): Likewise.
* strndup.c (malloc): Likewise.
(memcpy): Likewise.
* strsignal.c (malloc): Likewise.
(memset): Likewise.
* vasprintf.c (malloc): Likewise.
* vprintf-support.c: Likewise.
* xatexit.c (malloc): Likewise.
* xmalloc.c (xmalloc): Likewise.
(xcalloc): Likewise.
(xrealloc): Likewise.
* xmemdup.c (xmemdup): Likewise.
2022-03-19 Tiezhu Yang <yangtiezhu@loongson.cn>
* floatformat.c (floatformat_ieee_quad_big): Renamed from

23
libstdc++-v3/ChangeLog
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2022-05-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/105284
* include/std/iosfwd: Add declarations for <spanstream> class
templates and typedefs.
* include/std/spanstream (basic_spanbuf, basic_ispanstream)
(basic_ospanstream, basic_spanstream): Remove default template
arguments.
* testsuite/27_io/headers/iosfwd/synopsis.cc: Add <spanstream>
declarations.
* testsuite/27_io/headers/iosfwd/types.cc: Check <spanstream>
default arguments.
2022-05-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/105284
* include/std/iosfwd: Add declarations for <synstream> class
templates and typedefs.
* include/std/syncstream (basic_syncbuf, basic_osyncstream):
Remove default template arguments.
* testsuite/27_io/headers/iosfwd/synopsis.cc: New test.
* testsuite/27_io/headers/iosfwd/types.cc: New test.
2022-05-06 Jonathan Wakely <jwakely@redhat.com>
* include/bits/random.tcc (operator==): Only check