+2020-10-22 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_xxspltidp_v2df): Delete
+ debug printf. Remove trailing ".\n" from inform message.
+ Break long line.
+
+2020-10-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * gimple-range-gori.cc (is_gimple_logical_p): Use types_compatible_p
+ for logical compatibility.
+ (logical_stmt_cache::cacheable_p): Ditto.
+
+2020-10-22 Jan Hubicka <hubicka@ucw.cz>
+
+ * cgraph.c (cgraph_node::get_untransformed_body): Perform lazy
+ clone materialization.
+ * cgraph.h (cgraph_node::materialize_clone): Declare.
+ (symbol_table::materialize_all_clones): Remove.
+ * cgraphclones.c (cgraph_materialize_clone): Turn to ...
+ (cgraph_node::materialize_clone): .. this one; move here
+ dumping from symbol_table::materialize_all_clones.
+ (symbol_table::materialize_all_clones): Remove.
+ * cgraphunit.c (mark_functions_to_output): Clear stmt references.
+ (cgraph_node::expand): Initialize bitmaps early;
+ do not call execute_all_ipa_transforms if there are no transforms.
+ * ipa-inline-transform.c (save_inline_function_body): Fix formating.
+ (inline_transform): Materialize all clones before function is modified.
+ * ipa-param-manipulation.c (ipa_param_adjustments::modify_call):
+ Materialize clone if needed.
+ * ipa.c (class pass_materialize_all_clones): Remove.
+ (make_pass_materialize_all_clones): Remove.
+ * passes.c (execute_all_ipa_transforms): Materialize all clones.
+ * passes.def: Remove pass_materialize_all_clones.
+ * tree-pass.h (make_pass_materialize_all_clones): Remove.
+ * tree-ssa-structalias.c (ipa_pta_execute): Clear refs.
+
+2020-10-22 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ * config/rs6000/altivec.h (vec_xl_zext, vec_xl_sext, vec_xst_trunc):
+ New defines.
+ * config/rs6000/rs6000-builtin.def (BU_P10V_OVERLOAD_X): New builtin
+ macro.
+ (BU_P10V_AV_X): New builtin macro.
+ (se_lxvrhbx, se_lxrbhx, se_lxvrwx, se_lxvrdx): Define internal names
+ for load and sign extend vector element.
+ (ze_lxvrbx, ze_lxvrhx, ze_lxvrwx, ze_lxvrdx): Define internal names
+ for load and zero extend vector element.
+ (tr_stxvrbx, tr_stxvrhx, tr_stxvrwx, tr_stxvrdx): Define internal names
+ for truncate and store vector element.
+ (se_lxvrx, ze_lxvrx, tr_stxvrx): Define internal names for overloaded
+ load/store rightmost element.
+ * config/rs6000/rs6000-call.c (altivec_builtin_types): Define the
+ internal monomorphs P10_BUILTIN_SE_LXVRBX, P10_BUILTIN_SE_LXVRHX,
+ P10_BUILTIN_SE_LXVRWX, P10_BUILTIN_SE_LXVRDX,
+ P10_BUILTIN_ZE_LXVRBX, P10_BUILTIN_ZE_LXVRHX, P10_BUILTIN_ZE_LXVRWX,
+ P10_BUILTIN_ZE_LXVRDX,
+ P10_BUILTIN_TR_STXVRBX, P10_BUILTIN_TR_STXVRHX, P10_BUILTIN_TR_STXVRWX,
+ P10_BUILTIN_TR_STXVRDX,
+ (altivec_expand_lxvr_builtin): New expansion for load element builtins.
+ (altivec_expand_stv_builtin): Update to for truncate and store builtins.
+ (altivec_expand_builtin): Add clases for load/store rightmost builtins.
+ (altivec_init_builtins): Add def_builtin entries for
+ __builtin_altivec_se_lxvrbx, __builtin_altivec_se_lxvrhx,
+ __builtin_altivec_se_lxvrwx, __builtin_altivec_se_lxvrdx,
+ __builtin_altivec_ze_lxvrbx, __builtin_altivec_ze_lxvrhx,
+ __builtin_altivec_ze_lxvrwx, __builtin_altivec_ze_lxvrdx,
+ __builtin_altivec_tr_stxvrbx, __builtin_altivec_tr_stxvrhx,
+ __builtin_altivec_tr_stxvrwx, __builtin_altivec_tr_stxvrdx,
+ __builtin_vec_se_lxvrx, __builtin_vec_ze_lxvrx, __builtin_vec_tr_stxvrx.
+ * config/rs6000/vsx.md (vsx_lxvr<wd>x, vsx_stxvr<wd>x, vsx_stxvr<wd>x):
+ New define_insn entries.
+ * doc/extend.texi: Add documentation for vsx_xl_sext, vsx_xl_zext,
+ and vec_xst_trunc.
+
+2020-10-22 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ * config/rs6000/vsx.md (enum unspec): Add
+ UNSPEC_EXTENDDITI2 and UNSPEC_MTVSRD_DITI_W1 entries.
+ (mtvsrdd_diti_w1, extendditi2_vector): New define_insns.
+ (extendditi2): New define_expand.
+
+2020-10-22 Alexandre Oliva <oliva@adacore.com>
+
+ * config/i386/mingw-w64.h (TARGET_LIBC_HAS_FUNCTION): Enable
+ sincos optimization.
+
+2020-10-22 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/vsx.md (vec_cntmb_<mode>, vec_extract_<mode>),
+ (vec_expand_<mode>): Replace <VSX_MM_SUFFIX> with <wd>.
+
+2020-10-22 Richard Biener <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_analyze_slp_instance): Refactor so
+ computing a vector type early is not needed, for store group
+ splitting compute a new vector type based on the desired
+ group size.
+
+2020-10-22 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/97521
+ * expr.c (expand_expr_real_1): Be more careful when
+ expanding a VECTOR_BOOLEAN_TYPE_P VECTOR_CSTs.
+
+2020-10-22 David Malcolm <dmalcolm@redhat.com>
+
+ * ipa-modref-tree.c (selftest::test_insert_search_collapse): Fix
+ leak.
+ (selftest::test_merge): Fix leaks.
+
+2020-10-22 Andreas Krebbel <krebbel@linux.ibm.com>
+
+ PR target/97502
+ * config/s390/vector.md ("vec_cmp<VI_HW:mode><VI_HW:mode>")
+ ("vec_cmpu<VI_HW:mode><VI_HW:mode>"): New expanders.
+
+2020-10-22 Andreas Krebbel <krebbel@linux.ibm.com>
+
+ PR rtl-optimization/97439
+ * dfp.c (decimal_real_maxval): Set the sign flag in the
+ generated number.
+
2020-10-22 Martin Liska <mliska@suse.cz>
PR c/94722
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * Makefile.rtl (GNATRTL_128BIT_PAIRS): Add i-cexten.ads.
+ * debug.adb (d.H): Document new usage.
+ * doc/gnat_rm/representation_clauses_and_pragmas.rst (Size Clauses):
+ Document new limit on 64-bit platforms.
+ (Component_Size Clauses): Likewise.
+ (Pragma Pack for Arrays): Likewise.
+ (Pragma Pack for Records): Likewise.
+ (Record Representation Clauses): Likewise.
+ * gnat_rm.texi: Regenerate.
+ * gnat1drv.adb (Adjust_Global_Switches): Rewrite code enabling or
+ disabling the support for 128-bit integer types.
+ * switch-c.adb (Scan_Front_End_Switches): Do not deal with e128.
+ * usage.adb (Write_Switch_Char): Do not print -gnate128 switch.
+ * libgnat/i-cexten__128.ads: New file.
+
+2020-10-22 Javier Miranda <miranda@adacore.com>
+
+ * einfo.ads (Has_Limited_View): New synthesized attribute.
+ * einfo.adb (Has_Limited_View): New synthesized attribute.
+ (Set_Limited_View): Complete assertion.
+ * sem_ch10.ads (Is_Visible_Through_Renamings): Make this routine
+ public to invoke it from Find_Expanded_Name and avoid reporting
+ spurious errors on renamings of limited-with packages.
+ (Load_Needed_Body): Moved to have this spec alphabetically
+ ordered.
+ * sem_ch10.adb (Is_Visible_Through_Renamings): Moved to library
+ level.
+ (Is_Limited_Withed_Unit): New subprogram.
+ * sem_ch3.adb (Access_Type_Declaration): Adding protection to
+ avoid reading attribute Entity() when not available.
+ * sem_ch8.adb (Analyze_Package_Renaming): Report error on
+ renamed package not visible through context clauses.
+ (Find_Expanded_Name): Report error on renamed package not
+ visible through context clauses; handle special case where the
+ prefix is a renaming of a (now visible) shadow package.
+
+2020-10-22 Ghjuvan Lacambre <lacambre@adacore.com>
+
+ * exp_prag.adb (Get_Launch_Kernel_Arg_Type): New function.
+ (Build_Shared_Memory_Declaration): Use
+ Get_Launch_Kernel_Arg_Type.
+ (Build_Stream_Declaration): Use Get_Launch_Kernel_Arg_Type.
+ * rtsfind.ads: Remove RO_IC_Unsigned_Long_Long.
+
+2020-10-22 Arnaud Charlet <charlet@adacore.com>
+
+ * libgnat/s-imenne.adb, libgnat/s-imgrea.adb: Add assertions.
+
+2020-10-22 Arnaud Charlet <charlet@adacore.com>
+
+ * libgnat/s-imgrea.adb (Set_Image_Real): Update annotations.
+
+2020-10-22 Steve Baird <baird@adacore.com>
+
+ * aspects.ads: Introduce the subtype Nonoverridable_Aspect_Id,
+ whose Static_Predicate reflects the list of nonoverridable
+ aspects given in Ada RM 13.1.1(18.7).
+ * sem_util.ads, sem_util.adb: Add two new visible subprograms,
+ Check_Inherited_Nonoverridable_Aspects and Is_Confirming. The
+ former is used to check the consistency of inherited
+ nonoverridable aspects from multiple sources. The latter
+ indicates whether two aspect specifications for a nonoverridable
+ aspect are confirming. Because of compatibility concerns in
+ compiling QGen, Is_Confirming always returns True if
+ Relaxed_RM_Semantics (i.e., -gnatd.M) is specified.
+ * sem_ch3.adb (Derived_Type_Declaration): Call new
+ Check_Inherited_Nonoverridable_Aspects procedure if interface
+ list is non-empty.
+ * sem_ch9.adb (Check_Interfaces): Call new
+ Check_Inherited_Nonoverridable_Aspects procedure if interface
+ list is non-empty.
+ * sem_ch13.adb (Analyze_Aspect_Specifications): When an explicit
+ aspect specification overrides an inherited nonoverridable
+ aspect, check that the explicit specification is confirming.
+
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * freeze.ads (Check_Compile_Time_Size): Adjust size limit.
+
+2020-10-22 Richard Kenner <kenner@adacore.com>
+
+ * sprint.adb (pg, po, ps): Use {Push,Pop}_Output.
+ * treepr.adb (pl, pn): Likewise.
+
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * doc/gnat_rm/implementation_advice.rst: Minor fix.
+ * gnat_rm.texi: Regenerate.
+
+2020-10-22 Steve Baird <baird@adacore.com>
+
+ * sem_util.adb (Is_Container_Aggregate): A new local predicates
+ which indicates whether a given expression is a container
+ aggregate. The implementation of this function is incomplete; in
+ the unusual case of a record aggregate (i.e., not a container
+ aggregate) of a type whose Aggregate aspect is specified, the
+ function will incorrectly return True.
+ (Immediate_Context_Implies_Is_Potentially_Unevaluated): Improve
+ handling of aggregate components.
+ (Is_Repeatedly_Evaluated): Test for container aggregate
+ components along with existing test for array aggregate
+ components.
+
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * exp_fixd.adb (Fpt_Value): Fold if-then-else with identical arms.
+
+2020-10-22 Ed Schonberg <schonberg@adacore.com>
+
+ * par-ch4.adb (P_Iterated_Component_Association): If the
+ construct includes an iterator filter it corresponds to an
+ Iterated_Element_Association, so build the proper node for it.
+ * exp_aggr.adb (Expand_Container_Aggregate, Aggregate_Size): If
+ the component is an Iterated_Element_Association, treat it as
+ having a non-static size.
+
+2020-10-22 Ghjuvan Lacambre <lacambre@adacore.com>
+
+ * scng.adb (Scan): Check if any letter of the token is
+ uppercase.
+
+2020-10-22 Justin Squirek <squirek@adacore.com>
+
+ * sem_util.adb (Accessibility_Level_Helper): Conversions to
+ named access types get the level associated with the named
+ access type.
+
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * einfo.ads (Has_Constrained_Partial_View): Add "base type" marker.
+
+2020-10-22 Gary Dismukes <dismukes@adacore.com>
+
+ * einfo.adb (Has_Constrained_Partial_View): Apply Base_Type to Id.
+ * sem_res.adb (Resolve_Actuals.Check_Aliased_Parameter): Remove
+ "not Is_Generic_Type" test and call
+ Object_Type_Has_Constrained_Partial_View instead of
+ Has_Constrained_Partial_View. Improve related error message to
+ say "does not statically match" instead of just "does not
+ match".
+
+2020-10-22 Steve Baird <baird@adacore.com>
+
+ * sem_util.ads, sem_util.adb: Declare and implement a new
+ predicate, Derivation_Too_Early_To_Inherit. This function
+ indicates whether a given derived type fails to inherit a given
+ streaming-related attribute from its parent type because the
+ declaration of the derived type precedes the corresponding
+ attribute_definition_clause of the parent.
+ * exp_tss.adb (Find_Inherited_TSS): Call
+ Derivation_Too_Early_To_Inherit instead of unconditionally
+ assuming that a parent type's streaming attribute is available
+ for inheritance by an immediate descendant type.
+ * sem_attr.adb (Stream_Attribute_Available): Call
+ Derivation_Too_Early_To_Inherit instead of unconditionally
+ assuming that a parent type's streaming attribute is available
+ for inheritance by an immediate descendant type.
+ * exp_attr.adb (Default_Streaming_Unavailable): A new predicate;
+ given a type, indicates whether predefined (as opposed to
+ user-defined) streaming operations for the type should be
+ implemented by raising Program_Error.
+ (Expand_N_Attribute_Reference): For each of the 4
+ streaming-related attributes (i.e., Read, Write, Input, Output),
+ after determining that no user-defined implementation is
+ available (including a Stream_Convert pragma), call
+ Default_Streaming_Unavailable; if that call returns True, then
+ implement the streaming operation as "raise Program_Error;".
+
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * checks.adb (Apply_Float_Conversion_Check): Saturate the bounds
+ of the check to those of the base type of the expression.
+
+2020-10-22 Justin Squirek <squirek@adacore.com>
+
+ * checks.adb (Apply_Accessibility_Check): Modify condition to
+ avoid flawed optimization and use Get_Accessibility over
+ Extra_Accessibility.
+ * exp_attr.adb: Remove inclusion of Exp_Ch2.adb.
+ * exp_ch2.adb, exp_ch2.ads (Param_Entity): Moved to sem_util.
+ * exp_ch3.ads (Init_Proc_Level_Formal): New function.
+ * exp_ch3.adb (Build_Init_Procedure): Add extra accessibility
+ formal for init procs when the associated type is a limited
+ record.
+ (Build_Initialization_Call): Add condition to handle propagation
+ of the new extra accessibility paramter actual needed for init
+ procs.
+ (Init_Proc_Level_Formal): Created to fetch a the extra
+ accessibility parameter associated with init procs if one
+ exists.
+ * exp_ch4.adb (Build_Attribute_Reference): Modify static check
+ to be dynamic.
+ * exp_ch6.adb (Add_Cond_Expression_Extra_Actual): Move logic
+ used to expand conditional expressions used as actuals for
+ anonymous access formals.
+ (Expand_Call_Helper): Remove extranious accessibility
+ calculation logic.
+ * exp_util.adb: Remove inclusion of Exp_Ch2.adb.
+ * par-ch3.adb (P_Array_Type_Definition): Properly set
+ Aliased_Present on access definitions
+ * sem_attr.adb (Resolve_Attribute): Replace instances for
+ Object_Access_Level with Static_Accessibility_Level.
+ * sem_ch13.adb (Storage_Pool): Replace instances for
+ Object_Access_Level with Static_Accessibility_Level.
+ * sem_ch6.adb (Check_Return_Construct_Accessibility): Replace
+ instances for Object_Access_Level with
+ Static_Accessibility_Level.
+ * sem_ch9.adb (Analyze_Requeue): Replace instances for
+ Object_Access_Level with Static_Accessibility_Level.
+ * sem_res.adb (Check_Aliased_Parameter,
+ Check_Allocator_Discrim_Accessibility, Valid_Conversion):
+ Replace instances for Object_Access_Level with
+ Static_Accessibility_Level.
+ * sem_util.adb, sem_util.ads (Accessibility_Level_Helper):
+ Created to centralize calculation of accessibility levels.
+ (Build_Component_Subtype): Replace instances for
+ Object_Access_Level with Static_Accessibility_Level.
+ (Defining_Entity): Add extra parameter to dictate whether an
+ error is raised or empty is return in the case of an irrelevant
+ N.
+ (Dynamic_Accessibility_Level): Rewritten to use
+ Accessibility_Level_Helper.
+ (Is_View_Conversion): Check membership against Etype to capture
+ nodes like explicit dereferences which have types but are not
+ expanded names or identifers.
+ (Object_Access_LeveL): Removed.
+ (Param_Entity): Moved from sem_util.
+ (Static_Accessibility_Level): Created as a replacement to
+ Object_Access_Level, it also uses Accessibility_Level_Helper for
+ its implementation.
+ * snames.ads-tmpl: Added new name for extra accessibility
+ parameter in init procs.
+
+2020-10-22 Piotr Trojanek <trojanek@adacore.com>
+
+ * exp_prag.adb (Expand_Pragma_Contract_Cases,
+ Expand_Pragma_Loop_Variant): Reuse Append_New_To.
+ * sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): Fix typo.
+ (Analyze_Pre_Post_Condition): Refactor repeated calls to
+ Defining_Entity.
+
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * doc/gnat_rm/implementation_defined_characteristics.rst: Minor
+ fixes.
+ * gnat_rm.texi: Regenerate.
+
+2020-10-22 Piotr Trojanek <trojanek@adacore.com>
+
+ * sem_warn.adb (Check_Unused_Withs): Move local variables from
+ to a nested procedure; Lunit is passed as a parameter to
+ Check_System_Aux and its type is refined from Node_Id to
+ Entity_Id; Cnode is now a constant.
+
+2020-10-22 Patrick Bernardi <bernardi@adacore.com>
+
+ * libgnat/s-rident.ads (Profile_Info): Use a common profile
+ definition for Jorvik and GNAT Extended Ravenscar, using the
+ GNAT Extended Ravenscar definition.
+
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * Makefile.rtl (64-bit platforms): Add GNATRTL_128BIT_PAIRS to
+ the LIBGNAT_TARGET_PAIRS list and also GNATRTL_128BIT_OBJS to
+ the EXTRA_GNATRTL_NONTASKING_OBJS list.
+
+2020-10-22 Ghjuvan Lacambre <lacambre@adacore.com>
+
+ * sem_prag.adb (Process_Convention,
+ Process_Import_Or_Interface): Fix error message.
+
+2020-10-22 Ghjuvan Lacambre <lacambre@adacore.com>
+
+ * sem_ch13.adb (Make_Aitem_Pragma): Turn into function. This
+ removes a side-effect on the Aitem variable.
+ (Analyze_Aspect_Specifications): Handle Suppress and Unsuppress
+ aspects differently from the Linker_Section aspect.
+ (Ceck_Aspect_At_Freeze_Point): Don't expect Suppress/Unsuppress
+ to be delayed anymore.
+
+2020-10-22 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_aggr.adb: (Resolve_Container_Aggregate): For an indexed
+ container, verify that expressions and component associations
+ are not both present.
+ * exp_aggr.adb: Code reorganization, additional comments.
+ (Expand_Container_Aggregate): Use Aggregate_Size for Iterated_
+ Component_Associations for indexed aggregates. If present, the
+ default value of the formal in the constructor function is used
+ when the size of the aggregate cannot be determined statically.
+
+2020-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * sem_attr.adb (Eval_Attribute): Fix oversight for Bit_Position.
+
+2020-10-22 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_util.ads, sem_util.adb (Check_Ambiguous_Aggregate): When a
+ subprogram call is found to be ambiguous, check whether
+ ambiguity is caused by an aggregate actual. and indicate that
+ it should carry a type qualification.
+ * sem_ch4.adb (Traverse_Hoonyms, Try_Primitive_Operation): Call
+ it.
+ * sem_res.adb (Report_Ambiguous_Argument): Call it.
+
+2020-10-22 Piotr Trojanek <trojanek@adacore.com>
+
+ * sem_warn.adb (Check_One_Unit): Avoid repeated calls by using a
+ local variable Lunit; remove local constant Eitem, which was
+ identical to Lunit.
+
+2020-10-22 Alexandre Oliva <oliva@adacore.com>
+
+ * Makefile.rtl (LIBGNAT_TARGET_PAIRS) <x86*-vxworks*>: Select
+ nolibm and wraplf variants like other vxworks ports.
+
2020-10-22 Martin Liska <mliska@suse.cz>
PR c/94722
projects / platform / upstream / gcc.git / commitdiff