[gcc r15-1700] Daily bump.

[gcc r15-1700] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:4fda39e7cca7170d9ea0b607c8e00bec4b2ad7f2

commit r15-1700-g4fda39e7cca7170d9ea0b607c8e00bec4b2ad7f2
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Jun 28 00:18:04 2024 +0000

    Daily bump.

Diff:
---
 fixincludes/ChangeLog   |   6 +++
 gcc/ChangeLog           | 134 ++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |   2 +-
 gcc/ada/ChangeLog       | 131 ++++++++++++++++++++++++++++++++++++++++++++++
 gcc/c/ChangeLog         |   5 ++
 gcc/jit/ChangeLog       |  20 ++++++++
 gcc/testsuite/ChangeLog |  61 ++++++++++++++++++++++
 libstdc++-v3/ChangeLog  |  47 +++++++++++++++++
 8 files changed, 405 insertions(+), 1 deletion(-)

diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index cb7c7968d81..0e35cf91baa 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,9 @@
+2024-06-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* fixincl.x: Regenerate.
+	* inclhack.def (apple_local_stdio_fn_deprecation): Also apply to
+	_stdio.h.
+
 2024-06-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
 	* fixincl.x: Regenerate.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index be77dc02c3e..8a266440aa6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,137 @@
+2024-06-27  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/115677
+	* late-combine.cc (pass_late_combine::gate): New function.
+
+2024-06-27  Stefan Schulze Frielinghaus  <stefansf@gcc.gnu.org>
+
+	PR target/115634
+	* config/s390/s390.cc (s390_decompose_addrstyle_without_index):
+	Check for ADDR_REGS in s390_decompose_addrstyle_without_index.
+
+2024-06-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/115669
+	* tree-vect-slp.cc (vect_build_slp_tree_2): Do not reassociate
+	chains that participate in a reduction.
+
+2024-06-27  Aldy Hernandez  <aldyh@redhat.com>
+
+	* gimple-range-cache.cc (update_list::update_list): Add m_bitmaps.
+	(update_list::~update_list): Initialize m_bitmaps.
+	* gimple-range-cache.h (ssa_lazy_cache): Add m_bitmaps.
+	* gimple-range.cc (enable_ranger): Remove global bitmap
+	initialization.
+	(disable_ranger): Remove global bitmap release.
+
+2024-06-27  Hu, Lin1  <lin1.hu@intel.com>
+
+	* config/i386/sse.md
+	(float<floatunssuffix><sselongvecmodelower><mode>2<mask_name>
+	<round_name>): Refactor the pattern.
+	(unspec_fix<vcvtt_uns_suffix>_trunc<mode><sselongvecmodelower>2
+	<mask_name><round_saeonly_name>): Ditto.
+	(fix<fixunssuffix>_trunc<mode><sselongvecmodelower>2<mask_name>
+	<round_saeonly_name>): Ditto.
+	* config/i386/subst.md (round_modev8sf_condition): Remove.
+	(round_saeonly_modev8sf_condition): Ditto.
+
+2024-06-27  Hu, Lin1  <lin1.hu@intel.com>
+
+	PR target/107432
+	* config/i386/i386-expand.cc (ix86_expand_trunc_with_avx2_noavx512f):
+	New function for generate a series of suitable insn.
+	* config/i386/i386-protos.h (ix86_expand_trunc_with_avx2_noavx512f):
+	Define new function.
+	* config/i386/sse.md: Extend trunc<mode><mode>2 for x86-64-v3.
+	(ssebytemode) Add V8HI.
+	(PMOV_DST_MODE_2_AVX2): New mode iterator.
+	(PMOV_SRC_MODE_3_AVX2): Ditto.
+	* config/i386/mmx.md
+	(trunc<mode><mmxhalfmodelower>2): Ditto.
+	(avx512vl_trunc<mode><mmxhalfmodelower>2): Ditto.
+	(truncv2si<mode>2): Ditto.
+	(avx512vl_truncv2si<mode>2): Ditto.
+	(mmxbytemode): New mode attr.
+
+2024-06-27  Hu, Lin1  <lin1.hu@intel.com>
+
+	PR target/107432
+	* config/i386/mmx.md
+	(VI2_32_64): New mode iterator.
+	(mmxhalfmode): New mode atter.
+	(mmxhalfmodelower): Ditto.
+	(truncv2hiv2qi2): Extend mode v4hi and change name from
+	truncv2hiv2qi to trunc<mode><mmxhalfmodelower>2.
+
+2024-06-27  Hu, Lin1  <lin1.hu@intel.com>
+
+	PR target/107432
+	* tree-vect-generic.cc
+	(expand_vector_conversion): Support convert for int -> int,
+	float -> float and int <-> float.
+	* tree-vect-stmts.cc (vectorizable_conversion): Wrap the
+	indirect convert part.
+	(supportable_indirect_convert_operation): New function.
+	* tree-vectorizer.h (supportable_indirect_convert_operation):
+	Define the new function.
+
+2024-06-27  Xi Ruoyao  <xry111@xry111.site>
+
+	* config/loongarch/loongarch.cc (loongarch_print_operand_reloc):
+	Dedup and sort the comment describing modifiers.
+
+2024-06-27  Xi Ruoyao  <xry111@xry111.site>
+
+	* config/loongarch/loongarch.cc:
+	(loongarch_use_bstrins_for_ior_with_mask): Split the main logic
+	into ...
+	(loongarch_use_bstrins_for_ior_with_mask_1): ... here.
+	(loongarch_rtx_costs): Special case for IOR those can be
+	implemented with bstrins.
+
+2024-06-27  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/115462
+	* config/i386/i386.cc (ix86_rtx_costs): Make cost of MEM (reg +
+	disp) just a little bit more than MEM (reg).
+
+2024-06-27  Pan Li  <pan2.li@intel.com>
+
+	* internal-fn.def (SAT_TRUNC): Add new signed IFN sat_trunc as
+	unary_convert.
+	* match.pd: Add new matching pattern for unsigned int sat_trunc.
+	* optabs.def (OPTAB_CL): Add unsigned and signed optab.
+	* tree-ssa-math-opts.cc (gimple_unsigend_integer_sat_trunc): Add
+	new decl for the matching pattern generated func.
+	(match_unsigned_saturation_trunc): Add new func impl to match
+	the .SAT_TRUNC.
+	(math_opts_dom_walker::after_dom_children): Add .SAT_TRUNC match
+	function under BIT_IOR_EXPR case.
+
+2024-06-27  Pan Li  <pan2.li@intel.com>
+
+	* match.pd: Add convert description for minus and capture.
+	* tree-vect-patterns.cc (vect_recog_build_binary_gimple_call): Add
+	new logic to handle in_type is incompatibile with out_type,  as
+	well as rename from.
+	(vect_recog_build_binary_gimple_stmt): Rename to.
+	(vect_recog_sat_add_pattern): Leverage above renamed func.
+	(vect_recog_sat_sub_pattern): Ditto.
+
+2024-06-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/115652
+	* tree-vect-slp.cc (vect_schedule_slp_node): Only insert
+	at the start of the block if that strictly dominates
+	the discovered dependent stmt.
+
+2024-06-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/115493
+	* tree-vect-loop.cc (vect_create_epilog_for_reduction): Use
+	first scalar result.
+
 2024-06-26  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/115629
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 3402e552106..b08c5cee3e2 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20240627
+20240628
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 61f32cd9f6e..3ba50c57b6d 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,134 @@
+2024-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* libgnat/s-carsi8.adb: Remove clauses for System.Address_Operations
+	and use only operations of System.Storage_Elements for addresses.
+	* libgnat/s-casi16.adb: Likewise.
+	* libgnat/s-casi32.adb: Likewise.
+	* libgnat/s-casi64.adb: Likewise.
+	* libgnat/s-casi128.adb: Likewise.
+	* libgnat/s-carun8.adb: Likewise.
+	* libgnat/s-caun16.adb: Likewise.
+	* libgnat/s-caun32.adb: Likewise.
+	* libgnat/s-caun64.adb: Likewise.
+	* libgnat/s-caun128.adb: Likewise.
+	* libgnat/s-geveop.adb: Likewise.
+
+2024-06-27  Javier Miranda  <miranda@adacore.com>
+
+	* sem_ch2.adb (Analyze_Interpolated_String_Literal): Report
+	interpretations of ambiguous parameterless function calls.
+
+2024-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* sem_ch5.adb (Analyze_Target_Name): Call Analyze_Dimension on the
+	node once the Etype is set.
+	* sem_dim.adb (OK_For_Dimension): Set to True for N_Target_Name.
+	(Analyze_Dimension): Call Analyze_Dimension_Has_Etype for it.
+
+2024-06-27  Ronan Desplanques  <desplanques@adacore.com>
+
+	* mdll.adb (Build_Non_Reloc_DLL): Fix incorrect assignment
+	to array object.
+	(Ada_Build_Non_Reloc_DLL): Likewise.
+
+2024-06-27  Javier Miranda  <miranda@adacore.com>
+
+	* sem_res.adb (Has_Applicable_User_Defined_Literal): Add missing
+	support for interpolated strings.
+
+2024-06-27  Martin Clochard  <clochard@adacore.com>
+
+	* sem_ch6.adb (Check_Overriding_Indicator) Remove Comes_From_Source filter.
+	(New_Overloaded_Entity) Move up special case of LSP_Subprogram,
+	and remove Comes_From_Source filter.
+
+2024-06-27  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* aspects.ads (Aspect_Id): Add Aspect_Finalizable.
+	(Implementation_Defined_Aspect): Add True for Aspect_Finalizable.
+	(Operational_Aspect): Add True for Aspect_Finalizable.
+	(Aspect_Argument): Add Expression for Aspect_Finalizable.
+	(Is_Representation_Aspect): Add False for Aspect_Finalizable.
+	(Aspect_Names): Add Name_Finalizable for Aspect_Finalizable.
+	(Aspect_Delay): Add Always_Delay  for Aspect_Finalizable.
+	* checks.adb: Add with and use clauses for Sem_Elab.
+	(Install_Primitive_Elaboration_Check): Call Is_Controlled_Procedure.
+	* einfo.ads (Has_Relaxed_Finalization): Document new flag.
+	(Is_Controlled_Active): Update documentation.
+	* exp_aggr.adb (Generate_Finalization_Actions): Replace Find_Prim_Op
+	with Find_Controlled_Prim_Op for Name_Finalize.
+	* exp_attr.adb (Expand_N_Attribute_Reference) <Finalization_Size>:
+	Return 0 if the prefix type has relaxed finalization.
+	* exp_ch3.adb (Build_Equivalent_Record_Aggregate): Return Empty if
+	the type needs finalization.
+	(Expand_Freeze_Record_Type): Call Find_Controlled_Prim_Op instead of
+	Find_Prim_Op for Name_{Adjust,Initialize,Finalize}.
+	Call Make_Finalize_Address_Body for all controlled types.
+	* exp_ch4.adb (Insert_Dereference_Action): Do not generate a call to
+	Adjust_Controlled_Dereference if the designated type has relaxed
+	finalization.
+	* exp_ch6.adb (Needs_BIP_Collection): Return false for an untagged
+	type that has relaxed finalization.
+	* exp_ch7.adb (Allows_Finalization_Collection): Return false if the
+	designated type has relaxed finalization.
+	(Check_Visibly_Controlled): Call Find_Controlled_Prim_Op instead of
+	Find_Prim_Op.
+	(Make_Adjust_Call): Likewise.
+	(Make_Deep_Record_Body): Likewise.
+	(Make_Final_Call): Likewise.
+	(Make_Init_Call): Likewise.
+	* exp_disp.adb (Set_All_DT_Position): Remove obsolete warning.
+	* exp_util.ads: Add with and use clauses for Snames.
+	(Find_Prim_Op): Add precondition.
+	(Find_Controlled_Prim_Op): New function declaration.
+	(Name_Of_Controlled_Prim_Op): Likewise.
+	* exp_util.adb: Remove with and use clauses for Snames.
+	(Build_Allocate_Deallocate_Proc): Do not build finalization actions
+	if the designated type has relaxed finalization.
+	(Find_Controlled_Prim_Op): New function.
+	(Find_Last_Init): Call Find_Controlled_Prim_Op instead of
+	Find_Prim_Op.
+	(Name_Of_Controlled_Prim_Op): New function.
+	* freeze.adb (Freeze_Entity.Freeze_Record_Type): Propagate the
+	Has_Relaxed_Finalization flag from components.
+	* gen_il-fields.ads (Opt_Field_Enum): Add Has_Relaxed_Finalization.
+	* gen_il-gen-gen_entities.adb (Entity_Kind): Likewise.
+	* sem_aux.adb (Is_By_Reference_Type): Return true for all controlled
+	types.
+	* sem_ch3.adb (Build_Derived_Record_Type): Do not special case types
+	declared in Ada.Finalization.
+	(Record_Type_Definition): Propagate the Has_Relaxed_Finalization
+	flag from components.
+	* sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): Also process the
+	Finalizable aspect.
+	(Analyze_Aspect_Specifications): Likewise. Call Flag_Non_Static_Expr
+	in more cases.
+	(Check_Aspect_At_Freeze_Point): Likewise.
+	(Inherit_Aspects_At_Freeze_Point): Likewise.
+	(Resolve_Aspect_Expressions): Likewise.
+	(Resolve_Finalizable_Argument): New procedure.
+	(Validate_Finalizable_Aspect): Likewise.
+	* sem_elab.ads: Add with and use clauses for Snames.
+	(Is_Controlled_Procedure): New function declaration.
+	* sem_elab.adb: Remove with and use clauses for Snames.
+	(Is_Controlled_Proc): Move to...
+	(Is_Controlled_Procedure): ...here and rename.
+	(Check_A_Call): Call Find_Controlled_Prim_Op instead of
+	Find_Prim_Op.
+	(Is_Finalization_Procedure): Likewise.
+	* sem_util.ads (Propagate_Controlled_Flags): Update documentation.
+	* sem_util.adb (Is_Fully_Initialized_Type): Replace call to
+	Find_Optional_Prim_Op with Find_Controlled_Prim_Op.
+	Call Has_Null_Extension only for derived tagged types.
+	(Propagate_Controlled_Flags): Propagate Has_Relaxed_Finalization.
+	* snames.ads-tmpl (Name_Finalizable): New name.
+	(Name_Relaxed_Finalization): Likewise.
+	* libgnat/s-finroo.ads (Root_Controlled): Add Finalizable aspect.
+	* doc/gnat_rm/gnat_language_extensions.rst: Document implementation
+	of Generalized Finalization.
+	* gnat_rm.texi: Regenerate.
+	* gnat_ugn.texi: Regenerate.
+
 2024-06-21  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc-interface/trans.cc (Subprogram_Body_to_gnu): Also return early
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index fc69947ffd1..2a395bf8299 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,8 @@
+2024-06-27  Martin Uecker  <uecker@tugraz.at>
+
+	* c-parser.cc (c_parser_direct_declarator_inner): Add
+	error message.
+
 2024-06-26  David Malcolm  <dmalcolm@redhat.com>
 
 	* c-parser.cc (c_parser_require): Pass *global_dc to
diff --git a/gcc/jit/ChangeLog b/gcc/jit/ChangeLog
index ca2810378c6..b46a7d1230d 100644
--- a/gcc/jit/ChangeLog
+++ b/gcc/jit/ChangeLog
@@ -1,3 +1,23 @@
+2024-06-27  Antoni Boucher  <bouanto@zoho.com>
+
+	* docs/topics/compatibility.rst (LIBGCCJIT_ABI_28): New ABI tag.
+	* docs/topics/expressions.rst: Document gcc_jit_context_new_alignof.
+	* jit-playback.cc (new_alignof): New method.
+	* jit-playback.h: New method.
+	* jit-recording.cc (recording::context::new_alignof): New
+	method.
+	(recording::memento_of_sizeof::replay_into,
+	recording::memento_of_typeinfo::replay_into,
+	recording::memento_of_sizeof::make_debug_string,
+	recording::memento_of_typeinfo::make_debug_string,
+	recording::memento_of_sizeof::write_reproducer,
+	recording::memento_of_typeinfo::write_reproducer): Rename.
+	* jit-recording.h (enum type_info_type): New enum.
+	(class memento_of_sizeof class memento_of_typeinfo): Rename.
+	* libgccjit.cc (gcc_jit_context_new_alignof): New function.
+	* libgccjit.h (gcc_jit_context_new_alignof): New function.
+	* libgccjit.map: New function.
+
 2024-06-25  Kewen Lin  <linkw@linux.ibm.com>
 
 	* jit-recording.cc (recording::memento_of_get_type::get_size): Update
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 35930f342f1..87d4c69d9f5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,64 @@
+2024-06-27  Antoni Boucher  <bouanto@zoho.com>
+
+	* jit.dg/all-non-failing-tests.h: New test.
+	* jit.dg/test-alignof.c: New test.
+
+2024-06-27  Martin Uecker  <uecker@tugraz.at>
+
+	* gcc.dg/c99-arraydecl-4.c: New test.
+
+2024-06-27  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/115669
+	* gcc.dg/vect/pr115669.c: New testcase.
+
+2024-06-27  Hu, Lin1  <lin1.hu@intel.com>
+
+	PR target/107432
+	* gcc.target/i386/pr107432-8.c: New test.
+	* gcc.target/i386/pr107432-9.c: Ditto.
+	* gcc.target/i386/pr92645-4.c: Modify test.
+
+2024-06-27  Hu, Lin1  <lin1.hu@intel.com>
+
+	PR target/107432
+	* gcc.target/i386/pr107432-1.c: Modify test.
+	* gcc.target/i386/pr107432-6.c: Add test.
+	* gcc.target/i386/pr108938-3.c: This patch supports
+	truncv4hiv4qi affect bswap optimization, so I added
+	the -mno-avx option for now, and open a bugzilla.
+
+2024-06-27  Hu, Lin1  <lin1.hu@intel.com>
+
+	PR target/107432
+	* gcc.target/i386/pr107432-1.c: New test.
+	* gcc.target/i386/pr107432-2.c: Ditto.
+	* gcc.target/i386/pr107432-3.c: Ditto.
+	* gcc.target/i386/pr107432-4.c: Ditto.
+	* gcc.target/i386/pr107432-5.c: Ditto.
+	* gcc.target/i386/pr107432-6.c: Ditto.
+	* gcc.target/i386/pr107432-7.c: Ditto.
+
+2024-06-27  Pan Li  <pan2.li@intel.com>
+
+	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add helper
+	test macros.
+	* gcc.target/riscv/rvv/autovec/binop/vec_sat_binary_scalar.h: New test.
+	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-1.c: New test.
+	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-2.c: New test.
+	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-3.c: New test.
+	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-run-1.c: New test.
+	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-run-2.c: New test.
+	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub_trunc-run-3.c: New test.
+
+2024-06-27  Xi Ruoyao  <xry111@xry111.site>
+
+	* gcc.target/loongarch/bstrins-3.c: New test.
+
+2024-06-27  liuhongt  <hongtao.liu@intel.com>
+
+	* gcc.target/i386/pr115462.c: New test.
+
 2024-06-26  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/115629
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index f7ed11b8b29..b11c0a51e13 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,50 @@
+2024-06-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/37475
+	* config/locale/gnu/codecvt_members.cc (Guard): New RAII type.
+	(do_out, do_in): Return partial if the destination is empty but
+	the source is not. Use Guard to restore locale on scope exit.
+	Return immediately on any conversion error.
+	(do_encoding, do_max_length, do_length): Use Guard.
+	* testsuite/22_locale/codecvt/in/char/37475.cc: New test.
+	* testsuite/22_locale/codecvt/in/wchar_t/37475.cc: New test.
+	* testsuite/22_locale/codecvt/out/char/37475.cc: New test.
+	* testsuite/22_locale/codecvt/out/wchar_t/37475.cc: New test.
+
+2024-06-27  Alexandre Oliva  <oliva@adacore.com>
+
+	PR libstdc++/115454
+	* testsuite/experimental/simd/pr115454_find_last_set.cc: Defer
+	to check_vect_support_and_set_flags's default dg-do action.
+
+2024-06-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/115668
+	* include/bits/chrono_io.h (formatter<duration<R,P, C>::format):
+	Do not use chrono::abs.
+	* testsuite/20_util/duration/io.cc: Check formatting a duration
+	with unsigned rep.
+
+2024-06-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/103191
+	* include/bits/stl_bvector.h (vector<bool>::operator[])
+	(vector<bool>::front, vector<bool>::back): Add debug assertions.
+	* testsuite/23_containers/vector/bool/element_access/constexpr.cc:
+	Remove dg-error that no longer triggers.
+
+2024-06-27  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/111250
+	* include/debug/assertions.h (__glibcxx_requires_non_empty_range)
+	(__glibcxx_requires_nonempty, __glibcxx_requires_subscript):
+	Define to __glibcxx_assert expressions or to debug mode
+	__glibcxx_check_xxx expressions.
+	* testsuite/23_containers/array/element_access/constexpr_c++17.cc:
+	Add checks for out-of-bounds accesses in constant expressions.
+	* testsuite/23_containers/vector/element_access/constexpr.cc:
+	Likewise.
+
 2024-06-26  Jonathan Wakely  <jwakely@redhat.com>
 
 	* scripts/update_release_branch.sh: New file.