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Remove one redundant LOOP_VINFO_FULLY_MASKED_P condition check
which will be checked in vect_use_loop_mask_for_alignment_p.
gcc/ChangeLog:
* tree-vect-loop.c (vect_transform_loop): Remove the redundant
LOOP_VINFO_FULLY_MASKED_P check.
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The recent changes to reduce includes in <memory_resource> went a bit
too far, and it's possible for std::forward_as_tuple to not be defined
when used.
While doing this, I noticed the problematic calls to forward_as_tuple
were not qualified, so performed unwanted ADL.
libstdc++-v3/ChangeLog:
* include/experimental/memory_resource: Include <tuple>.
(polymorphic_allocator::construct): Qualify forward_as_tuple.
* include/std/memory_resource: Likewise.
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FAIL: gcc.target/powerpc/vec-splati-runnable.c 1 blank line(s) in output
FAIL: gcc.target/powerpc/vec-splati-runnable.c (test for excess errors)
Excess errors:
rs6000_emit_xxspltidp_v2df called ...
and running the test fails. As the comment says
/* Although the instruction says the results are not defined, it does seem
to work, at least on Mambo. But no guarentees! */
So the simulator works but not real hardware.
gcc/
* config/rs6000/rs6000.c (rs6000_emit_xxspltidp_v2df): Delete
debug printf. Remove trailing ".\n" from inform message.
Break long line.
gcc/testsuite/
* gcc.target/powerpc/vec-splati-runnable.c: Don't abort on
undefined output.
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This test fails in C++20 mode because std::is_clock is false for the
test clock, because it doesn't define a duration member.
libstdc++-v3/ChangeLog:
* testsuite/30_threads/condition_variable/members/68519.cc:
Define recent_epoch_float_clock::duration to meet the Cpp17Clock
requirements.
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Enable rlwimi-2.c and vec-rlmi-rlmn.c testcases for additional
target configurtions and update the expected results.
gcc/testsuite/ChangeLog:
* gcc.target/powerpc/rlwimi-2.c: Adjust expected results for lp64.
* gcc.target/powerpc/vec-rlmi-rlnm.c: Remove target and LP64.
Adjust xxlor expected results.
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Updated to only use range_compatible_p in range assert sanity checks,
not for actual type cmpatibility.
* gimple-range-gori.cc (is_gimple_logical_p): Use types_compatible_p
for logical compatibility.
(logical_stmt_cache::cacheable_p): Ditto.
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The <condition_variable> header is not small, so <shared_mutex> should
not include it unless it actually needs std::condition_variable, which
is only the case when we don't have pthread_rwlock_t and the POSIX
Timers option.
The <shared_mutex> header would be even smaller if we had a header for
std::condition_variable (separate from std::condition_variable_any).
That's already planned for a future change.
And <memory_resource> would be even smaller if it was possible to get
std::shared_mutex without std::shared_timed_mutex (which depends on
<chrono>). For that to be effective, the synchronized_pool_resource
would have to create its own simpler version of std::shared_lock without
the timed waiting functions. I have no plans to do that.
libstdc++-v3/ChangeLog:
* include/std/shared_mutex: Only include <condition_variable>
when pthread_rwlock_t and POSIX timers are not available.
(__cpp_lib_shared_mutex, __cpp_lib_shared_timed_mutex): Change
value to be type 'long'.
* include/std/version (__cpp_lib_shared_mutex)
(__cpp_lib_shared_timed_mutex): Likewise.
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By moving std::make_obj_using_allocator and the related "utility
functions for uses-allocator construction" to a new header, we can avoid
including the whole of <memory> in <scoped_allocator> and
<memory_resource>.
In order to simplify the implementation of those utility functions they
now use concepts unconditionally. They are no longer defined if
__cpp_concepts is not defined. To simplify the code that uses those
functions I've introduced a __cpp_lib_make_obj_using_allocator feature
test macro (not specified in the standard, which might be an oversight).
That allows the code in <memory_resource> and <scoped_allocator> to
check the feature test macro to decide whether to use the new utilities,
or fall back to the C++17 code.
At the same time, this reshuffles some of the headers included by
<memory> so that they are (mostly?) self-contained. It should no longer
be necessary to include other headers before <bits/shared_ptr.h> when
other parts of the library want to use std::shared_ptr without including
the whole of <memory>.
libstdc++-v3/ChangeLog:
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/bits/shared_ptr.h: Include <iosfwd>.
* include/bits/shared_ptr_base.h: Include required headers here
directly, instead of in <memory>.
* include/bits/uses_allocator_args.h: New file. Move utility
functions for uses-allocator construction from <memory> to here.
Only define the utility functions when concepts are available.
(__cpp_lib_make_obj_using_allocator): Define non-standard
feature test macro.
* include/std/condition_variable: Remove unused headers.
* include/std/future: Likewise.
* include/std/memory: Remove headers that are not needed
directly, and are now inclkuded where they're needed. Include
new <bits/uses_allocator_args.h> header.
* include/std/memory_resource: Include only the necessary
headers. Use new feature test macro to detect support for the
utility functions.
* include/std/scoped_allocator: Likewise.
* include/std/version (__cpp_lib_make_obj_using_allocator):
Define.
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When libstdc++ is enabled, the current high level configuration
bits should apply the same to all versions of VxWorks. Adjust the
config triplets matching rules accordingly.
2010-10-21 Olivier Hainque <hainque@adacore.com>
libstdc++-v3/
* crossconfig.m4: Turn vxworks matcher into vxworks*.
* configure.host: Likewise.
* configure: Regenerate.
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this patch removes the pass to materialize all clones and instead this
is now done on demand. The motivation is to reduce lifetime of function
bodies in ltrans that should noticeably reduce memory use for highly
parallel compilations of large programs (like Martin does) or with
partitioning reduced/disabled. For cc1 with one partition the memory use
seems to go down from 4gb to cca 1.5gb (seeing from top, so this is not
particularly accurate).
gcc/ChangeLog:
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.
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gcc/fortran/ChangeLog:
* gfortran.h (enum gfc_omp_memorder): Add.
(gfc_omp_clauses): Use it.
* openmp.c (gfc_match_omp_flush): Match memorder clauses.
* trans-openmp.c (gfc_trans_omp_flush): Handle them.
(gfc_trans_omp_directive): Update call.
gcc/testsuite/ChangeLog:
* gfortran.dg/gomp/flush-1.f90: New test.
* gfortran.dg/gomp/flush-2.f90: New test.
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Hi,
This adds support for the VSX load/store rightmost element operations.
This includes the instructions lxvrbx, lxvrhx, lxvrwx, lxvrdx,
stxvrbx, stxvrhx, stxvrwx, stxvrdx; And the builtins
vec_xl_sext() /* vector load sign extend */
vec_xl_zext() /* vector load zero extend */
vec_xst_trunc() /* vector store truncate */.
Testcase results show that the instructions added with this patch show
up at low/no optimization (-O0), with a number of those being replaced
with other load and store instructions at higher optimization levels.
For consistency I've left the tests at -O0.
[v2] Refreshed per review comments. Comments cleaned up, indentation
corrected.
gcc/ChangeLog:
* 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.
gcc/testsuite/ChangeLog:
* gcc.target/powerpc/vsx-load-element-extend-char.c: New test.
* gcc.target/powerpc/vsx-load-element-extend-int.c: New test.
* gcc.target/powerpc/vsx-load-element-extend-longlong.c: New test.
* gcc.target/powerpc/vsx-load-element-extend-short.c: New test.
* gcc.target/powerpc/vsx-store-element-truncate-char.c: New test.
* gcc.target/powerpc/vsx-store-element-truncate-int.c: New test.
* gcc.target/powerpc/vsx-store-element-truncate-longlong.c: New test.
* gcc.target/powerpc/vsx-store-element-truncate-short.c: New test.
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Hi
This is a sub-set of the 128-bit sign extension support patch series
that will be fully implemented in a subsequent patch from Carl.
This is a necessary pre-requisite for the vector-load/store rightmost
element patch that follows in this thread.
[v2] Refreshed and touched up per review comments.
- updated set_attr entries. removed superfluous set_attr entries.
- moved define_insn and define_expand entries to vsx.md.
gcc/ChangeLog:
* 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.
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gcc/ada/
* 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.
gcc/testsuite/
* ada/acats/run_all.sh: Define and substitute target_{max,min}_int.
* ada/acats/support/macro.dfs: Parameterize {MAX,MIN}_INT.
* gnat.dg/assert1.adb: Adjust conditionally to 128-bit integer types.
* gnat.dg/size_clause1.adb: Do not expect a warning for LP64 targets.
* gnat.dg/warn11.adb: Likewise.
* gnat.dg/specs/rep_clause5.ads (Array_2_Type): Add alignment clause.
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gcc/ada/
* 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.
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gcc/ada/
* 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.
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gcc/ada/
* libgnat/s-imenne.adb, libgnat/s-imgrea.adb: Add assertions.
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gcc/ada/
* libgnat/s-imgrea.adb (Set_Image_Real): Update annotations.
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gcc/ada/
* 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.
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gcc/ada/
* freeze.ads (Check_Compile_Time_Size): Adjust size limit.
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gcc/ada/
* sprint.adb (pg, po, ps): Use {Push,Pop}_Output.
* treepr.adb (pl, pn): Likewise.
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gcc/ada/
* doc/gnat_rm/implementation_advice.rst: Minor fix.
* gnat_rm.texi: Regenerate.
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gcc/ada/
* 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.
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gcc/ada/
* exp_fixd.adb (Fpt_Value): Fold if-then-else with identical arms.
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gcc/ada/
* 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.
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gcc/ada/
* scng.adb (Scan): Check if any letter of the token is
uppercase.
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gcc/ada/
* sem_util.adb (Accessibility_Level_Helper): Conversions to
named access types get the level associated with the named
access type.
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gcc/ada/
* einfo.ads (Has_Constrained_Partial_View): Add "base type" marker.
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gcc/ada/
* 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".
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gcc/ada/
* 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;".
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gcc/ada/
* checks.adb (Apply_Float_Conversion_Check): Saturate the bounds
of the check to those of the base type of the expression.
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gcc/ada/
* 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.
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gcc/ada/
* 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.
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gcc/ada/
* doc/gnat_rm/implementation_defined_characteristics.rst: Minor
fixes.
* gnat_rm.texi: Regenerate.
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gcc/ada/
* 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.
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gcc/ada/
* libgnat/s-rident.ads (Profile_Info): Use a common profile
definition for Jorvik and GNAT Extended Ravenscar, using the
GNAT Extended Ravenscar definition.
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gcc/ada/
* 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.
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gcc/ada/
* sem_prag.adb (Process_Convention,
Process_Import_Or_Interface): Fix error message.
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gcc/ada/
* 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.
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gcc/ada/
* 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.
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gcc/ada/
* sem_attr.adb (Eval_Attribute): Fix oversight for Bit_Position.
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gcc/ada/
* 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.
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gcc/ada/
* sem_warn.adb (Check_One_Unit): Avoid repeated calls by using a
local variable Lunit; remove local constant Eitem, which was
identical to Lunit.
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The earlier patch that introduced the wraplf variants missed the
x86*-vxworks* ports. This fixes them.
for gcc/ada/ChangeLog
* Makefile.rtl (LIBGNAT_TARGET_PAIRS) <x86*-vxworks*>: Select
nolibm and wraplf variants like other vxworks ports.
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The sincos transformation does not take place on all platforms,
because the libc_has_function target hook disables it by default.
Current mingw-w64's math library supports sincos, sincosl and sincosf,
in 32- and 64-bit modes. I suppose this has been this way for long.
This patch enables the sincos optimization on this platform.
for gcc/ChangeLog
* config/i386/mingw-w64.h (TARGET_LIBC_HAS_FUNCTION): Enable
sincos optimization.
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In the testcase below, we're ICEing during constexpr evaluation of the
CONSTRUCTOR {.data={{}, [1 ... 7]={}}} of type 'vector'. The interesting
thing about this CONSTRUCTOR is that it has a RANGE_EXPR index for an
element initializer which doesn't satisfy reduced_constant_expression_p
(because the field 't' is uninitialized).
This is a problem because init_subob_ctx currently punts on setting up a
sub-aggregate initialization context when given a RANGE_EXPR index, so
we later trip over the asserts in verify_ctor_sanity when recursing into
cxx_eval_bare_aggregate on this element initializer.
Fix this by making init_subob_ctx set up an appropriate initialization
context when supplied a RANGE_EXPR index.
gcc/cp/ChangeLog:
PR c++/97328
* constexpr.c (init_subob_ctx): Don't punt on RANGE_EXPR
indexes, instead build a sub-aggregate initialization context
with no subobject.
gcc/testsuite/ChangeLog:
PR c++/97328
* g++.dg/cpp2a/constexpr-init19.C: New test.
* g++.dg/cpp2a/constexpr-init20.C: New test.
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In the testcase below, folding of the initializer for 'ret' inside the
instantiated f<lambda>::lambda ends up yielding an initializer for which
potential_constant_expression returns false. This causes finish_function
to mark the lambda as non-constexpr, which ultimately causes us to reject
'f(g)' as a call to a non-constexpr function.
The initializer for 'ret' inside f<lambda>::lambda, prior to folding, is
the CALL_EXPR
<lambda(S)>::operator() (&cb, ({}, <<< Unknown tree: empty_class_expr >>>;))
where the second argument is a COMPOUND_EXPR whose second operand is an
EMPTY_CLASS_EXPR that was formed by build_class_a. cp_fully_fold_init
is able to only partially fold this initializer: it gets rid of the
side-effectless COMPOUND_EXPR to obtain
<lambda(S)>::operator() (&cb, <<< Unknown tree: empty_class_expr >>>)
as the final initializer for 'ret'. This initializer no longer satifies
potential_constant_expression due to the bare EMPTY_CLASS_EXPR which is
not wrapped in a COMPOUND_EXPR.
(cp_fully_fold_init first tries maybe_constant_value on the original
CALL_EXPR, but constexpr evaluation punts upon seeing
__builtin_is_constant_evaluated, since manifestly_const_eval is false.)
To fix this, it seems we could either make cp_fold preserve the
COMPOUND_EXPR trees produced by build_call_a, or we could improve
the constexpr machinery to treat EMPTY_CLASS_EXPR trees as first-class
citizens. Assuming it's safe to continue folding away these
COMPOUND_EXPRs, the second approach seems cleaner, so this patch
implements the second approach.
gcc/cp/ChangeLog:
PR c++/96575
* constexpr.c (cxx_eval_constant_expression)
<case EMPTY_CLASS_EXPR>: Lower it to a CONSTRUCTOR.
(potential_constant_expression_1) <case COMPOUND_EXPR>: Remove
now-redundant handling of COMPOUND_EXPR with EMPTY_CLASS_EXPR
second operand.
<case EMPTY_CLASS_EXPR>: Return true instead of false.
gcc/testsuite/ChangeLog:
PR c++/96575
* g++.dg/cpp1z/constexpr-96575.C: New test.
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This makes duplicate_decls differentiate a TYPE_DECL for an alias
template from a TYPE_DECL for one of its template parameters. The
recently added assert in template_parm_to_arg revealed this latent issue
because merging of the two TYPE_DECLs cleared the DECL_TEMPLATE_PARM_P
flag.
With this patch, we now also correctly diagnose the name shadowing in
the below testcase (as required by [temp.local]/6).
gcc/cp/ChangeLog:
PR c++/97511
* decl.c (duplicate_decls): Return NULL_TREE if
DECL_TEMPLATE_PARM_P differ.
gcc/testsuite/ChangeLog:
PR c++/97511
* g++.dg/template/shadow3.C: New test.
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gcc.target/powerpc/vsx_mask-count-runnable.c and others
Assembler messages:
Error: unrecognized opcode: `vcntmb<VSX_MM_SUFFIX>'
* config/rs6000/vsx.md (vec_cntmb_<mode>, vec_extract_<mode>),
(vec_expand_<mode>): Replace <VSX_MM_SUFFIX> with <wd>.
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