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gcc/
* diagnostic.cc: Don't advise to call 'abort' instead of
'internal_error'.
* system.h: Advise to call 'internal_error' instead of 'abort' or
'fancy_abort'.
Suggested-by: Richard Biener <richard.guenther@gmail.com>
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For C++, use always __static_assert and for C, use the negative array
index.
gcc/ChangeLog:
* basic-block.h (STATIC_ASSERT): Use normal STATIC_ASSERT.
* system.h (STATIC_ASSERT): Define as static_assert for C++
and fallback to array index in C.
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gcc/c/ChangeLog:
* c-parser.cc (c_parser_conditional_expression): Use {,UN}LIKELY
macros.
(c_parser_binary_expression): Likewise.
gcc/cp/ChangeLog:
* cp-gimplify.cc (cp_genericize_r): Use {,UN}LIKELY
macros.
* parser.cc (cp_finalize_omp_declare_simd): Likewise.
(cp_finalize_oacc_routine): Likewise.
gcc/ChangeLog:
* system.h (LIKELY): Define.
(UNLIKELY): Likewise.
* domwalk.cc (sort_bbs_postorder): Use {,UN}LIKELY
macros.
* dse.cc (set_position_unneeded): Likewise.
(set_all_positions_unneeded): Likewise.
(any_positions_needed_p): Likewise.
(all_positions_needed_p): Likewise.
* expmed.cc (flip_storage_order): Likewise.
* genmatch.cc (dt_simplify::gen_1): Likewise.
* ggc-common.cc (gt_pch_save): Likewise.
* print-rtl.cc: Likewise.
* rtl-iter.h (T>::array_type::~array_type): Likewise.
(T>::next): Likewise.
* rtl-ssa/internals.inl: Likewise.
* rtl-ssa/member-fns.inl: Likewise.
* rtlanal.cc (T>::add_subrtxes_to_queue): Likewise.
(rtx_properties::try_to_add_dest): Likewise.
* rtlanal.h (growing_rtx_properties::repeat): Likewise.
(vec_rtx_properties_base::~vec_rtx_properties_base): Likewise.
* simplify-rtx.cc (simplify_replace_fn_rtx): Likewise.
* sort.cc (likely): Likewise.
(mergesort): Likewise.
* wide-int.h (wi::eq_p): Likewise.
(wi::ltu_p): Likewise.
(wi::cmpu): Likewise.
(wi::bit_and): Likewise.
(wi::bit_and_not): Likewise.
(wi::bit_or): Likewise.
(wi::bit_or_not): Likewise.
(wi::bit_xor): Likewise.
(wi::add): Likewise.
(wi::sub): Likewise.
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On Sun, May 01, 2022 at 07:06:53PM +0100, Jonathan Wakely wrote:
> > >> the reason is that "gcc/analyzer/region-model.cc” uses initializer_lists, and it seems that <initializer_list>
> > >> is not transitively included by any used headers for _LIBCPP_VERSION < 4000. I fixed that locally by
> > >> adding initializer_list into system.h (and adding INCLUDE_INITIALIZER_LIST to the top of gcc/analyzer/region-model.cc)
> > >> - with that change those versions do bootstrap and test OK***
> > >
> > > From what I can see, with libstdc++ it works because <utility> which is
> > > included by system.h includes <initializer_list>.
> > > If I rename initializer_list in analyzer/region-model.ii to initializer_listx, I
> > > also get:
> > > ../../gcc/analyzer/region-model.cc: In function ‘void ana::selftest::test_binop_svalue_folding()’:
> > > ../../gcc/analyzer/region-model.cc:4966:48: error: deducing from brace-enclosed initializer list requires ‘#include <initializer_list>’
> > > 4508 |
> > > +++ |+#include <initializer_list>
> > > 4509 | static void
> > > ......
> > > 4966 | for (auto op : {BIT_IOR_EXPR, TRUTH_OR_EXPR})
> > > | ^
> > > ../../gcc/analyzer/region-model.cc:4978:49: error: deducing from brace-enclosed initializer list requires ‘#include <initializer_list>’
> > > 4978 | for (auto op : {BIT_AND_EXPR, TRUTH_AND_EXPR})
> > > | ^
> > >
> > > I think we have 2 options, one is do what you wrote above,
> > > INCLUDE_INITIALIZER_LIST defined before system.h to get #include <initializer_list>.
> > > The other option is just to include that unconditionally, it is a very small
> > > header. For libstdc++ it will make no difference as it is included anyway
> > > and the header is really small there, libc++ includes <cstddef> which isn't
> > > normally included and system.h includes <stddef.h> instead.
> >
> > I’d say unconditionally would be OK. I suppose the chance that any host
> > C++ is good enough to build GCC as-is but fails to provide
> > <initializer_list> is zero?
> >
>
> Yes, definitely.
>
> > I’d be OK to do this change without a new RC even.
2022-05-02 Jakub Jelinek <jakub@redhat.com>
* system.h: Include initializer_list.
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Now that GCC is compiled as C++11 there is no need to keep the C++03
implementation of gnu::unique_ptr.
This removes the unique-ptr.h header and replaces it with <memory> in
system.h, and changes the INCLUDE_UNIQUE_PTR macro to INCLUDE_MEMORY.
Uses of gnu::unique_ptr and gnu::move can be replaced with
std::unique_ptr and std::move. There are no uses of unique_xmalloc_ptr
or xmalloc_deleter in GCC.
gcc/analyzer/ChangeLog:
* engine.cc: Define INCLUDE_MEMORY instead of INCLUDE_UNIQUE_PTR.
gcc/c-family/ChangeLog:
* known-headers.cc: Define INCLUDE_MEMORY instead of
INCLUDE_UNIQUE_PTR.
* name-hint.h: Likewise.
(class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
gcc/c/ChangeLog:
* c-decl.c: Define INCLUDE_MEMORY instead of INCLUDE_UNIQUE_PTR.
* c-parser.c: Likewise.
gcc/cp/ChangeLog:
* error.c: Define INCLUDE_MEMORY instead of
INCLUDE_UNIQUE_PTR.
* lex.c: Likewise.
* name-lookup.c: Likewise.
(class namespace_limit_reached): Use std::unique_ptr instead of
gnu::unique_ptr.
(suggest_alternatives_for): Use std::move instead of gnu::move.
(suggest_alternatives_in_other_namespaces): Likewise.
* parser.c: Define INCLUDE_MEMORY instead of INCLUDE_UNIQUE_PTR.
gcc/ChangeLog:
* Makefile.in: Remove unique-ptr-tests.o.
* selftest-run-tests.c (selftest::run_tests): Remove
unique_ptr_tests_cc_tests.
* selftest.h (unique_ptr_tests_cc_tests): Remove.
* system.h: Check INCLUDE_MEMORY instead of INCLUDE_UNIQUE_PTR
and include <memory> instead of "unique-ptr.h".
* unique-ptr-tests.cc: Removed.
include/ChangeLog:
* unique-ptr.h: Removed.
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PR gcov-profile/100520
gcc/ChangeLog:
* coverage.c (coverage_compute_profile_id): Strip .gk when
compare debug is used.
* system.h (endswith): New function.
gcc/testsuite/ChangeLog:
* gcc.dg/pr100520.c: New test.
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This reverts commit df592811f950301ed3b10a08e476dad0f2eff26a.
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PR target/102374
gcc/ChangeLog:
* config/i386/i386-options.c (ix86_valid_target_attribute_inner_p): Strip whitespaces.
* system.h (strip_whilespaces): New function.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr102374.c: New test.
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This makes it possible to apply GCCs stable sort algorithm to vec<>
and also use it with the qsort_r compatible interface.
2021-06-10 Richard Biener <rguenther@suse.de>
* system.h (gcc_stablesort_r): Declare.
* sort.cc (gcc_sort_r): Support stable sort.
(gcc_stablesort_r): Define.
* vec.h (vec<>::stablesort): Add.
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gcc/ada/ChangeLog:
* gcc-interface/utils.c (def_builtin_1): Use startswith
function instead of strncmp.
gcc/analyzer/ChangeLog:
* sm-file.cc (is_file_using_fn_p): Use startswith
function instead of strncmp.
gcc/ChangeLog:
* builtins.c (is_builtin_name): Use startswith
function instead of strncmp.
* collect2.c (main): Likewise.
(has_lto_section): Likewise.
(scan_libraries): Likewise.
* coverage.c (coverage_checksum_string): Likewise.
(coverage_init): Likewise.
* dwarf2out.c (is_cxx): Likewise.
(gen_compile_unit_die): Likewise.
* gcc-ar.c (main): Likewise.
* gcc.c (init_spec): Likewise.
(read_specs): Likewise.
(execute): Likewise.
(check_live_switch): Likewise.
* genattrtab.c (write_attr_case): Likewise.
(IS_ATTR_GROUP): Likewise.
* gencfn-macros.c (main): Likewise.
* gengtype.c (type_for_name): Likewise.
(gen_rtx_next): Likewise.
(get_file_langdir): Likewise.
(write_local): Likewise.
* genmatch.c (get_operator): Likewise.
(get_operand_type): Likewise.
(expr::gen_transform): Likewise.
* genoutput.c (validate_optab_operands): Likewise.
* incpath.c (add_sysroot_to_chain): Likewise.
* langhooks.c (lang_GNU_C): Likewise.
(lang_GNU_CXX): Likewise.
(lang_GNU_Fortran): Likewise.
(lang_GNU_OBJC): Likewise.
* lto-wrapper.c (run_gcc): Likewise.
* omp-general.c (omp_max_simt_vf): Likewise.
* omp-low.c (omp_runtime_api_call): Likewise.
* opts-common.c (parse_options_from_collect_gcc_options): Likewise.
* read-rtl-function.c (function_reader::read_rtx_operand_r): Likewise.
* real.c (real_from_string): Likewise.
* selftest.c (assert_str_startswith): Likewise.
* timevar.c (timer::validate_phases): Likewise.
* tree.c (get_file_function_name): Likewise.
* ubsan.c (ubsan_use_new_style_p): Likewise.
* varasm.c (default_function_rodata_section): Likewise.
(incorporeal_function_p): Likewise.
(default_section_type_flags): Likewise.
* system.h (startswith): Define startswith.
gcc/c-family/ChangeLog:
* c-ada-spec.c (print_destructor): Use startswith
function instead of strncmp.
(dump_ada_declaration): Likewise.
* c-common.c (disable_builtin_function): Likewise.
(def_builtin_1): Likewise.
* c-format.c (check_tokens): Likewise.
(check_plain): Likewise.
(convert_format_name_to_system_name): Likewise.
gcc/c/ChangeLog:
* c-aux-info.c (affix_data_type): Use startswith
function instead of strncmp.
* c-typeck.c (build_function_call_vec): Likewise.
* gimple-parser.c (c_parser_gimple_parse_bb_spec): Likewise.
gcc/cp/ChangeLog:
* decl.c (duplicate_decls): Use startswith
function instead of strncmp.
(cxx_builtin_function): Likewise.
(omp_declare_variant_finalize_one): Likewise.
(grokfndecl): Likewise.
* error.c (dump_decl_name): Likewise.
* mangle.c (find_decomp_unqualified_name): Likewise.
(write_guarded_var_name): Likewise.
(decl_tls_wrapper_p): Likewise.
* parser.c (cp_parser_simple_type_specifier): Likewise.
(cp_parser_tx_qualifier_opt): Likewise.
* pt.c (template_parm_object_p): Likewise.
(dguide_name_p): Likewise.
gcc/d/ChangeLog:
* d-builtins.cc (do_build_builtin_fn): Use startswith
function instead of strncmp.
* dmd/dinterpret.c (evaluateIfBuiltin): Likewise.
* dmd/dmangle.c: Likewise.
* dmd/hdrgen.c: Likewise.
* dmd/identifier.c (Identifier::toHChars2): Likewise.
gcc/fortran/ChangeLog:
* decl.c (variable_decl): Use startswith
function instead of strncmp.
(gfc_match_end): Likewise.
* gfortran.h (gfc_str_startswith): Likewise.
* module.c (load_omp_udrs): Likewise.
(read_module): Likewise.
* options.c (gfc_handle_runtime_check_option): Likewise.
* primary.c (match_arg_list_function): Likewise.
* trans-decl.c (gfc_get_symbol_decl): Likewise.
* trans-expr.c (gfc_conv_procedure_call): Likewise.
* trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Likewise.
gcc/go/ChangeLog:
* gofrontend/runtime.cc (Runtime::name_to_code): Use startswith
function instead of strncmp.
gcc/objc/ChangeLog:
* objc-act.c (objc_string_ref_type_p): Use startswith
function instead of strncmp.
* objc-encoding.c (encode_type): Likewise.
* objc-next-runtime-abi-02.c (has_load_impl): Likewise.
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This removes CC0 and all directly related infrastructure.
CC_STATUS, CC_STATUS_MDEP, CC_STATUS_MDEP_INIT, and NOTICE_UPDATE_CC
are deleted and poisoned. CC0 is only deleted (some targets use that
name for something else). HAVE_cc0 is automatically generated, and we
no longer will do that after this patch.
CC_STATUS_INIT is suggested in final.c to also be useful for ports that
are not CC0, and at least arm seems to use it for something. So I am
leaving that alone, but most targets that have it could remove it.
2021-05-04 Segher Boessenkool <segher@kernel.crashing.org>
* caller-save.c: Remove CC0.
* cfgcleanup.c: Remove CC0.
* cfgrtl.c: Remove CC0.
* combine.c: Remove CC0.
* compare-elim.c: Remove CC0.
* conditions.h: Remove CC0.
* config/h8300/h8300.h: Remove CC0.
* config/h8300/h8300-protos.h: Remove CC0.
* config/h8300/peepholes.md: Remove CC0.
* config/i386/x86-tune-sched.c: Remove CC0.
* config/m68k/m68k.c: Remove CC0.
* config/rl78/rl78.c: Remove CC0.
* config/sparc/sparc.c: Remove CC0.
* config/xtensa/xtensa.c: Remove CC0.
(gen_conditional_move): Use pc_rtx instead of cc0_rtx in a piece of
RTL where that is used as a placeholder only.
* cprop.c: Remove CC0.
* cse.c: Remove CC0.
* cselib.c: Remove CC0.
* df-problems.c: Remove CC0.
* df-scan.c: Remove CC0.
* doc/md.texi: Remove CC0. Adjust an example.
* doc/rtl.texi: Remove CC0. Adjust an example.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in: Remove CC0.
* emit-rtl.c: Remove CC0.
* final.c: Remove CC0.
* fwprop.c: Remove CC0.
* gcse-common.c: Remove CC0.
* gcse.c: Remove CC0.
* genattrtab.c: Remove CC0.
* genconfig.c: Remove CC0.
* genemit.c: Remove CC0.
* genextract.c: Remove CC0.
* gengenrtl.c: Remove CC0.
* genrecog.c: Remove CC0.
* haifa-sched.c: Remove CC0.
* ifcvt.c: Remove CC0.
* ira-costs.c: Remove CC0.
* ira.c: Remove CC0.
* jump.c: Remove CC0.
* loop-invariant.c: Remove CC0.
* lra-constraints.c: Remove CC0.
* lra-eliminations.c: Remove CC0.
* optabs.c: Remove CC0.
* postreload-gcse.c: Remove CC0.
* postreload.c: Remove CC0.
* print-rtl.c: Remove CC0.
* read-rtl-function.c: Remove CC0.
* reg-notes.def: Remove CC0.
* reg-stack.c: Remove CC0.
* reginfo.c: Remove CC0.
* regrename.c: Remove CC0.
* reload.c: Remove CC0.
* reload1.c: Remove CC0.
* reorg.c: Remove CC0.
* resource.c: Remove CC0.
* rtl.c: Remove CC0.
* rtl.def: Remove CC0.
* rtl.h: Remove CC0.
* rtlanal.c: Remove CC0.
* sched-deps.c: Remove CC0.
* sched-rgn.c: Remove CC0.
* shrink-wrap.c: Remove CC0.
* simplify-rtx.c: Remove CC0.
* system.h: Remove CC0. Poison NOTICE_UPDATE_CC, CC_STATUS_MDEP_INIT,
CC_STATUS_MDEP, and CC_STATUS.
* target.def: Remove CC0.
* valtrack.c: Remove CC0.
* var-tracking.c: Remove CC0.
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If you attempt a profiled bootstrap on the MinGW platforms with -jN, N > 1,
it miserably fails because of profile mismatches all over the place, the
reason being that gcov has no support for parallelism on these platforms.
libgcc/
* libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
* libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
gcc/
* configure.ac: Check for the presence of sys/locking.h header and
for whether _LK_LOCK is supported by _locking.
* configure: Regenerate.
* config.in: Likewise.
* gcov-io.h: Define GCOV_LOCKED_WITH_LOCKING if HOST_HAS_LK_LOCK.
* gcov-io.c (gcov_open): Add support for GCOV_LOCKED_WITH_LOCKING.
* system.h: Include <sys/locking.h> if HAVE_SYS_LOCKING_H.
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If the stdint.h system file follows the ISO C99 specification, it might
not define SIZE_MAX in C++ by default, so provide a local fallback.
gcc/
* system.h (SIZE_MAX): Define if not already defined.
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This patch adds the RTL SSA infrastructure itself. The following
fwprop.c patch will make use of it.
gcc/
* configure.ac: Add rtl-ssa to the list of dependence directories.
* configure: Regenerate.
* Makefile.in (rtl-ssa-warn): New variable.
(OBJS): Add the rtl-ssa object files.
* emit-rtl.h (rtl_data::ssa): New field.
* rtl-ssa.h: New file.
* system.h: Include <functional> when INCLUDE_FUNCTIONAL is defined.
* rtl-ssa/access-utils.h: Likewise.
* rtl-ssa/accesses.h: New file.
* rtl-ssa/accesses.cc: Likewise.
* rtl-ssa/blocks.h: New file.
* rtl-ssa/blocks.cc: Likewise.
* rtl-ssa/change-utils.h: Likewise.
* rtl-ssa/changes.h: New file.
* rtl-ssa/changes.cc: Likewise.
* rtl-ssa/functions.h: New file.
* rtl-ssa/functions.cc: Likewise.
* rtl-ssa/insn-utils.h: Likewise.
* rtl-ssa/insns.h: New file.
* rtl-ssa/insns.cc: Likewise.
* rtl-ssa/internals.inl: Likewise.
* rtl-ssa/is-a.inl: Likewise.
* rtl-ssa/member-fns.inl: Likewise.
* rtl-ssa/movement.h: Likewise.
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We already have two splay tree implementations: the old C one in
libiberty and a templated reimplementation of it in typed-splay-tree.h.
However, they have some drawbacks:
- They hard-code the assumption that nodes should have both a key and
a value, which isn't always true.
- They use the two-phase method of lookup, and so nodes need to store
a temporary back pointer. We can avoid that overhead by using the
top-down method (as e.g. the bitmap tree code already does).
- The tree node has to own the key and the value. For some use cases
it's more convenient to embed the tree links in the value instead.
Also, a later patch wants to use splay trees to represent an
adaptive total order: the splay tree itself records whether node N1
is less than node N2, and (in the worst case) comparing nodes is
a splay operation.
This patch therefore adds an alternative implementation. The main
features are:
- Nodes can optionally point back to their parents.
- An Accessors class abstracts accessing child nodes and (where
applicable) parent nodes, so that the information can be embedded
in larger data structures.
- There is no fixed comparison function at the class level. Instead,
individual functions that do comparisons take a comparison function
argument.
- There are two styles of comparison function, optimised for different
use cases. (See the comments in the patch for details.)
- It's possible to do some operations directly on a given node,
without knowing whether it's the root. This includes the comparison
use case described above.
This of course has its own set of drawbacks. It's really providing
splay utility functions rather than a true ADT, and so is more low-level
than the existing routines. It's mostly geared for cases in which the
client code wants to participate in the splay operations to some extent.
gcc/
* Makefile.in (OBJS): Add splay-tree-utils.o.
* system.h: Include <array> when INCLUDE_ARRAY is defined.
* selftest.h (splay_tree_cc_tests): Declare.
* selftest-run-tests.c (selftest::run_tests): Run splay_tree_cc_tests.
* splay-tree-utils.h: New file.
* splay-tree-utils.tcc: Likewise.
* splay-tree-utils.cc: Likewise.
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I'd like to have the option of marking functions with
__attribute__ ((__warn_unused_result__)), so this patch adds a macro.
And use it for maybe_wrap_with_location, it's always a bug if the
return value is not used, which happened to me and got me confused.
gcc/ChangeLog:
* system.h (WARN_UNUSED_RESULT): Define for GCC >= 3.4.
* tree.h (maybe_wrap_with_location): Add WARN_UNUSED_RESULT.
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gcc/ChangeLog:
* ggc-common.c (ggc_rlimit_bound): Use ONE_? macro.
(ggc_min_expand_heuristic): Likewise.
(ggc_min_heapsize_heuristic): Likewise.
* ggc-page.c (ggc_collect): Likewise.
* system.h (ONE_G): Likewise.
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gcc/ChangeLog:
* config.in: Regenerate.
* configure: Likewise.
* configure.ac: Detect for mallinfo2.
* ggc-common.c (defined): Use it.
* system.h: Handle also HAVE_MALLINFO2.
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As mentioned earlier, embedded_size is broken on vecs of long long, double
etc. on some platforms, which breaks bootstrap.
E.g. on i686-linux, the problem is mostly with older GCC versions being used
as stage1 compiler (GCC 4.8 to 7.* in particular), because alignas (long long)
makes U 64-bit aligned, while when long long m_vecdata[1]; is in vec, it is
only 32-bit aligned. We've tried various ways and the following one seems
to work, use the old way (offsetof (vec, m_vecdata)) for non-class types
as well as standard layout class types, i.e. whenever offsetof is guaranteed
to work, and for others use the new day (in that case we don't run into
problems with long long or other scalar types and for the structure layout
there is just a struct with a given alignment.
2020-08-14 Jakub Jelinek <jakub@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
* system.h: Include type_traits.
* vec.h (vec<T, A, vl_embed>::embedded_size): Use offsetof and asserts
on vec_stdlayout, which is conditionally a vec (for standard layout T)
and otherwise vec_embedded.
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
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Bootstrap with musl libc fails with numerous "missing sentinel in
function call" errors. This is because musl defines NULL as 0L for C++,
but gcc requires sentinel value to be a pointer or __null.
Jonathan Wakely says:
To be really safe during stage 1, GCC should not use NULL as a
pointer sentinel in C++ code anyway.
The bootstrap compiler could define it to 0 or 0u, neither of which
is guaranteed to be OK to pass as a varargs sentinel where a null
pointer is expected. Any of (void*)0 or (void*)NULL or nullptr
would be safe.
While it is possible to fix this by replacing NULL sentinels with
nullptrs, such approach would generate backporting conflicts, therefore
simply redefine NULL to nullptr at the end of system.h, where it would
not confuse system headers.
gcc/ChangeLog:
2020-06-30 Ilya Leoshkevich <iii@linux.ibm.com>
PR bootstrap/95700
* system.h (NULL): Redefine to nullptr.
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This moves ISL system header includes to system.h.
* system.h (INCLUDE_ISL): New guarded include.
* graphite-dependences.c: Use it.
* graphite-isl-ast-to-gimple.c: Likewise.
* graphite-optimize-isl.c: Likewise.
* graphite-poly.c: Likewise.
* graphite-scop-detection.c: Likewise.
* graphite-sese-to-poly.c: Likewise.
* graphite.c: Likewise.
* graphite.h: Drop the includes here.
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From-SVN: r279813
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2019-11-04 Richard Biener <rguenther@suse.de>
* system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
* ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
From-SVN: r277779
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* sort.cc (sort_r_ctx): New struct.
(reorder23): Make templated on context type.
(reorder45): Ditto.
(cmp1): Ditto. Adjust signature.
(netsort): Ditto.
(mergesort): Ditto.
[CHECKING_P] (cmp2to3): New static function. Use it...
(gcc_qsort) [CHECKING_P]: ...here.
(gcc_sort_r): New function.
* system.h (sort_r_cmp_fn): New function typedef.
(qsort_chk): Adjust signature.
(gcc_sort_r): Declare.
* vec.c (qsort_chk_error): Adjust.
(qsort_chk): Adjust.
From-SVN: r273977
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From-SVN: r267494
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* system.h (PRsa): New macro.
(SIZE_AMOUNT): Cast number to uint64_t.
* alloc-pool.h (pool_usage::dump): Don't use %zu but PRsa.
(pool_usage::dump_footer): Likewise and also use PRIu64.
* bitmap.h (bitmap_usage::dump): Likewise.
* ggc-common.c (ggc_usage::dump): Likewise.
* ggc-page.c (ggc_print_statistics): Likewise.
* input.c (dump_line_table_statistics): Likewise.
* mem-stats.h (mem_usage::dump): Likewise.
(mem_usage::dump_footer): Likewise.
* rtl.c (dump_rtx_statistics): Likewise.
* tree-cfg.c (dump_cfg_stats): Likewise.
* tree-dfa.c (dump_dfa_stats): Likewise.
* tree-phinodes.c (phinodes_print_statistics): Likewise.
* tree-ssanames (ssanames_print_statistics): Likewise.
* vec.c (vec_usage::dump): Likewise.
(vec_usage::dump_footer): Likewise.
From-SVN: r266208
|
|
2018-11-05 Martin Liska <mliska@suse.cz>
* alloc-pool.h (struct pool_usage): Use SIZE_AMOUNT.
* bitmap.h (struct bitmap_usage): Likewise.
* ggc-common.c (SCALE): Remove.
(LABEL): Likewise.
(struct ggc_usage): Use SIZE_AMOUNT. And update
compare method.
* ggc-page.c (SCALE): Remove.
(STAT_LABEL): Remove.
(ggc_print_statistics): Use SIZE_AMOUNT.
* gimple.h (SCALE): Remove.
(LABEL): Likewise.
* input.c (ONE_K): Remove.
(ONE_M): Likewise.
(SCALE): Likewise.
(STAT_LABEL): Likewise.
(FORMAT_AMOUNT): Likewise.
(dump_line_table_statistics): Use SIZE_AMOUNT.
* mem-stats.h (struct mem_usage): Likewise.
* rtl.c (dump_rtx_statistics): Likewise.
(rtx_alloc_counts): Change type to size_t.
(rtx_alloc_sizes): Likewise.
(rtx_count_cmp): New.
(dump_rtx_statistics): Sort first based on counts.
* tree.c (tree_nodes_cmp): New.
(tree_codes_cmp): New.
(dump_tree_statistics): Sort first based on counts.
* system.h (ONE_K): New.
(ONE_M): Likewise.
(SIZE_SCALE): Likewise.
(SIZE_LABEL): Likewise.
(SIZE_AMOUNT): Likewise.
* tree-cfg.c (dump_cfg_stats): Use SIZE_AMOUNT.
* tree-dfa.c (dump_dfa_stats): Likewise.
* tree-phinodes.c (phinodes_print_statistics): Likewise.
* tree-ssanames.c (ssanames_print_statistics): Likewise.
* tree.c (dump_tree_statistics): Likewise.
* vec.c (struct vec_usage): Likewise.
* trans-mem.c (tm_mangle): Enlarge buffer in order to not
trigger a -Werror=format-overflow with
--enable-gather-detailed-stats.
From-SVN: r265800
|
|
* sort.cc (struct sort_ctx): New field 'nlim'. Use it...
(mergesort): ... here as maximum count for using netsort.
(gcc_qsort): Set nlim to 3 if stable sort is requested.
(gcc_stablesort): New.
* system.h (gcc_stablesort): Declare.
From-SVN: r264066
|
|
* sort.cc (gcc_qsort) [CHECKING_P]: Call qsort_chk.
* system.h (qsort): Always redirect to gcc_qsort. Update comment.
* vec.c (qsort_chk): Do not call gcc_qsort. Update comment.
From-SVN: r264065
|
|
2018-07-17 Martin Liska <mliska@suse.cz>
* align.h: New file.
* config/alpha/alpha.c (alpha_align_insns_1): Use align_functions directly.
* config/i386/i386.c (ix86_avoid_jump_mispredicts): Use new return type
align_flags of label_to_alignment.
* config/m32r/m32r.h (LOOP_ALIGN): Wrap returned values into align_flags
class.
* config/m68k/m68k.c: Do not use removed align_labels_value and
align_loops_value.
* config/nds32/nds32.h (JUMP_ALIGN): Wrap result into align_flags class.
(LOOP_ALIGN): Likewise.
(LABEL_ALIGN): Likewise.
* config/powerpcspe/powerpcspe.c (TARGET_ASM_LOOP_ALIGN_MAX_SKIP):
Remove not used macro.
(rs6000_loop_align): Change return type to align_flags.
(rs6000_loop_align_max_skip): Remove.
* config/rs6000/rs6000-protos.h (rs6000_loop_align):
Change return type to align_flags.
* config/rs6000/rs6000.c (TARGET_ASM_LOOP_ALIGN_MAX_SKIP):
Remove not used macro.
(rs6000_loop_align): Change return type to align_flags.
(rs6000_loop_align_max_skip): Remove.
* config/rx/rx.h (JUMP_ALIGN): Wrap integer values
* config/rx/rx-protos.h (rx_align_for_label): Make it
static function.
* config/rx/rx.c (rx_align_for_label): Change return type
to align_flags.
(rx_max_skip_for_label): Remove TARGET_ASM_*_ALIGN_MAX_SKIP
macro definitions.
into align_flags class.
(LABEL_ALIGN): Likewise.
(LOOP_ALIGN): Likewise.
* config/s390/s390.c (s390_label_align): Use align_flags
class member.
(s390_asm_output_function_label): Likewise.
* config/sh/sh.c (sh_override_options_after_change):
Use align_flags class directly without macros.
(find_barrier): Likewise.
(barrier_align): Likewise.
(sh_loop_align): Likewise.
* config/spu/spu.c (spu_option_override):
Use align_flags_tuple::get_value instead of removed macros.
(spu_sched_init): Likewise.
* config/spu/spu.h (GTY): Likewise.
* config/visium/visium.c (visium_option_override):
Set "8" as default secondary alignment.
* config/visium/visium.h (SUBALIGN_LOG): Define to 3
in order to guarantee secondary alignment of 8.
* coretypes.h: Include align.h header file.
* doc/tm.texi: Remove TARGET_ASM_JUMP_ALIGN_MAX_SKIP,
TARGET_ASM_LOOP_ALIGN_MAX_SKIP, TARGET_ASM_LABEL_ALIGN_MAX_SKIP
and TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP macros.
* doc/tm.texi.in: Likewise.
* final.c (struct label_alignment): Remove not used structure.
(LABEL_ALIGN): Change type to align_flags.
(LOOP_ALIGN): Likewise.
(JUMP_ALIGN): Likewise.
(default_loop_align_max_skip): Remove.
(default_label_align_max_skip): Likewise.
(default_jump_align_max_skip): Likewise.
(default_label_align_after_barrier_max_skip):
(LABEL_TO_ALIGNMENT): Change to access label_align vector.
(LABEL_TO_MAX_SKIP): Remove.
(label_to_alignment): Return align_flags type instead of integer.
(label_to_max_skip): Remove.
(align_fuzz): Use align_flags type.
(compute_alignments): Use align_flags type and use align_flags::max
to combine multiple alignments.
(grow_label_align): Grow vec instead of C array.
(update_alignments): Assign just LABEL_TO_ALIGNMENT.
(shorten_branches): Use align_flags type and use align_flags::max
to combine multiple alignments.
(final_scan_insn_1): Remove usage of secondary alignment that comes
from label alignment, but instead use proper secondary alignment
which is computed in grow_label_align.
* flags.h (struct align_flags_tuple): Move to align.h.
(struct align_flags): Likewise.
(state_align_loops): Rename to align_loops.
(state_align_jumps): Rename to align_jumps.
(state_align_labels): Rename to align_labels.
(state_align_functions): Rename to align_functions.
(align_loops_log): Remove.
(align_jumps_log): Remove.
(align_labels_log): Remove.
(align_functions_log): Remove.
(align_loops_max_skip): Remove.
(align_jumps_max_skip): Remove.
(align_labels_max_skip): Remove.
(align_functions_max_skip): Remove.
(align_loops_value): Remove.
(align_jumps_value): Remove.
(align_labels_value): Remove.
(align_functions_value): Remove.
* output.h (label_to_alignment): Change return type to align_flags.
(label_to_max_skip): Remove.
* target.def: Remove loop_align_max_skip, label_align_max_skip,
jump_align_max_skip macros.
* targhooks.h (default_loop_align_max_skip): Remove.
(default_label_align_max_skip): Likewise.
(default_jump_align_max_skip): Likewise.
(default_label_align_after_barrier_max_skip): Remove.
* toplev.c (read_log_maxskip): Use ::normalize function.
(parse_N_M): Remove not used argument and also call ::normalize.
(parse_alignment_opts): Do not pass unused arguments.
* varasm.c (assemble_start_function): Use directly align_functions
instead of removed macros.
* system.h: Do not poison removed macros.
2018-07-17 Martin Liska <mliska@suse.cz>
* gcc.target/powerpc/loop_align.c: Update scanned pattern.
From-SVN: r262804
|
|
gcc/
Replace NO_IMPLICIT_EXTERN_C with SYSTEM_IMPLICIT_EXTERN_C.
* doc/cpp.texi: Update comment.
* doc/tm.texi: Rebuilt.
* doc/tm.texi.in (NO_IMPLICIT_EXTERN_C): Replace with ...
(SYSTEM_IMPLICIT_EXTERN_C): ... this, opposite sense.
* doc/extend.texi (Backwards Compatibility): Clarify it is system
headers affected by extern "C".
* system.h: Poison NO_IMPLICIT_EXTERN_C.
* config/alpha/alpha.h, config/arm/uclinux-elf.h,
config/bfin/elf.h, config/cris/cris.h, config/darwin.h,
config/dragonfly.h, config/freebsd.h, config/gnu-user.h,
config/i386/cygming.h, config/i386/djgpp.h, config/i386/nto.h,
config/ia64/hpux.h, config/lm32/lm32.h, config/lm32/uclinux-elf.h,
config/lynx.h, config/mips/elf.h, config/mmix/mmix.h,
config/netbsd.h, config/pa/pa-hpux.h, config/powerpcspe/sysv4.h,
config/riscv/elf.h, config/rs6000/sysv4.h, config/rtems.h,
config/s390/tpf.h, config/sh/newlib.h, config/sol2.h,
config/sparc/openbsd64.h, config/sparc/sp-elf.h,
config/sparc/sp64-elf.h, config/spu/spu.h,
config/stormy16/stormy16.h, config/v850/v850.h,
config/visium/visium.h, config/vx-common.h, config/xtensa/elf.h: Don't
define NO_IMPLICIT_EXTERN_C.
* config/rs6000/aix.h: Set SYSTEM_IMPLICIT_EXTERN_C.
gcc/c-family/
* c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
NO_IMPLICIT_EXTERN_C.
gcc/cp/
* cp/decl.c (decls_match): Check SYSTEM_IMPLICIT_EXTERN_C not
NO_IMPLICIT_EXTERN_C.
* cp/parser.c (cp_parser_parameter_declaration_clause): Likewise.
From-SVN: r262437
|
|
* sort.cc: New file.
* system.h [!CHECKING_P] (qsort): Redirect to gcc_qsort.
* vec.c (qsort_chk): Use gcc_qsort.
* Makefile.in (OBJS-libcommon): Add sort.o.
(build/sort.o): New target. Use it...
(BUILD_RTL): ... here, and...
(build/gencfn-macros): ... here, and...
(build/genmatch): ... here.
From-SVN: r260216
|
|
PR bootstrap/84405
* system.h (BROKEN_VALUE_INITIALIZATION): Define for GCC < 4.3.
* vec.h (vec_default_construct): Use memset instead of placement new
if BROKEN_VALUE_INITIALIZATION is defined.
* hash-table.h (hash_table<Descriptor, Allocator>::empty_slow): Use
memset instead of value initialization if BROKEN_VALUE_INITIALIZATION
is defined.
From-SVN: r257726
|
|
From-SVN: r256169
|
|
gcc/
* Makefile.in (OBJS): Delete sdbout.o.
(GTFILES): Delete $(srcdir)/sdbout.c.
* debug.h: Delete sdb_debug_hooks.
* final.c: Delete sdbout.h include.
(final_scan_insn): Delete SDB_DEBUG check.
(rest_of_clean_state): Likewise.
* output.h: Delete sdb_begin_function_line.
* sdbout.c: Delete.
* sdbout.h: Delete.
* toplev.c: Delete sdbout.h include.
(process_options): Delete SDB_DEBUG check.
* tree-core.h (tree_type_common): Delete pointer field of
tree_type_symtab.
* tree.c (copy_node): Clear TYPE_SYMTAB_DIE instead of
TYPE_SYMTAB_POINTER.
* tree.h (TYPE_SYMTAB_POINTER): Delete.
(TYPE_SYMTAB_IS_POINTER): Delete.
(TYPE_SYMTAB_IS_DIE): Renumber.
* xcoffout.c: Refer to former sdbout.c file.
(xcoffout_begin_prologue): Use past tense for sdbout.c reference.
* doc/install.texi (--with-stabs): Delete COFF and ECOFF info.
* doc/invoke.texi (SEEALSO): Delete adb and sdb references.
(Debugging Options): Delete -gcoff.
(-gstabs): Delete SDB reference.
(-gcoff): Delete.
(-gcoff@var{level}): Delete.
* doc/passes.texi (Debugging information output): Delete SDB and
sdbout.c references.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (DWARF_CIE_DATA_ALIGNMENT): Delete SDB from xref.
(SDB and DWARF): Change node name to DWARF and delete SDB and COFF
references.
(DEBUGGER_AUTO_OFFSET): Delete COFF and SDB references.
(PREFERRED_DEBUGGING_TYPE): Delete SDB_DEBUG and -gcoff references.
(SDB_DEBUGGING_INFO): Delete.
(PUT_SDB_@dots{}, SDB_DELIM, SDB_ALLOW_UNKNOWN_REFERENCES)
SDB_ALLOW_FORWARD_REFERENCES, SDB_OUTPUT_SOURCE_LINE): Delete.
* target.def (output_source_filename): Delete COFF reference.
* common.opt (gcoff): Delete.
(gxcoff+): Update Negative chain.
* defaults.h: Delete all references to SDB_DEBUGGING_INFO and
SDB_DEBUG.
* dwarf2out.c (gen_array_type_die): Change SDB to debuggers.
* flag-types.h (enum debug_info_type): Delete SDB_DEBUG.
* function.c (number_blocks): Delete SDB_DEBUGGING_INFO, SDB_DEBUG,
and SDB references.
(expand_function_start): Change sdb reference to past tense.
(expand_function_end): Change sdb reference to past tense.
* gcc.c (cpp_unique_options): Delete gcoff3 reference.
* opts.c (debug_type_names): Delete coff entry.
(common_handle_option): Delete OPT_gcoff case.
* system.h (SDB_DEBUG, SDB_DEBUGGING_INFO): Poison.
* config/dbxcoff.h (PREFERRED_DEBUGGING_TYPE): Set to DBX_DEBUG.
* config/cris/cris.h: Delete SDB reference in comment.
* config/i386/cygming.h: Don't define SDB_DEBUGGING_INFO.
(ASM_DECLARE_FUNCTION_NAME): Delete SDB reference from comment.
* config/i386/gas.h: Don't define SDB_DEBUGGING_INFO.
* config/i386/i386.c (svr4_dbx_register_map): Change SDB references
to past tense.
(ix86_expand_prologue): Likewise.
* config/i386/winnt.c (i386_pe_start_function): Don't check SDB_DEBUG.
* config/ia64/ia64.h: Likewise.
* config/m68k/m68kelf.h (DBX_REGISTER_NUMBER): Delete SDB reference.
* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Delete gcoff*
support.
* config/mmix/mmix.h: Likewise.
* config/nds32/nds32.c: Likewise.
* config/stormy/storym16.h: Likewise.
* config/visium/visium.h: Likewise.
* config/vx-common.h (SDB_DEBUGGING_INFO): Delete undef.
gcc/fortran/
* invoke.texi: Delete adb and sdb references.
gccc/testsuite/
* lib/gcc-dg.exp (gcc-dg-debug-runtest): Delete -gcoff.
* lib/gfortran-dg.exp (gfortran-dg-debug-runtest): Delete
-gcoff.
From-SVN: r254206
|
|
gcc/ChangeLog:
PR bootstrap/82610
* system.h: Conditionally include "unique-ptr.h" if
INCLUDE_UNIQUE_PTR is defined.
* unique-ptr-tests.cc: Remove include of "unique-ptr.h" in favor
of defining INCLUDE_UNIQUE_PTR before including "system.h".
include/ChangeLog:
* unique-ptr.h: Make include of <memory> conditional on C++11 or
later.
From-SVN: r254024
|
|
I took the documentation of the FRAME_GROWS_DOWNWARD behaviour from the
version that was in most header files, since the one in the manual seemed
less clear.
The patch deliberately keeps FIRST_PARM_OFFSET(FNDECL) in
microblaze_starting_frame_offset; this seems to be a port-local
convention and takes advantage of the fact that FIRST_PARM_OFFSET
doesn't read FNDECL.
2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
* target.def (starting_frame_offset): New hook.
* doc/tm.texi (STARTING_FRAME_OFFSET): Remove in favor of...
(TARGET_STARTING_FRAME_OFFSET): ...this new hook.
* doc/tm.texi.in: Regenerate.
* hooks.h (hook_hwi_void_0): Declare.
* hooks.c (hook_hwi_void_0): New function.
* doc/rtl.texi: Refer to TARGET_STARTING_FRAME_OFFSET instead of
STARTING_FRAME_OFFSET.
* builtins.c (expand_builtin_setjmp_receiver): Likewise.
* reload1.c (reload): Likewise.
* cfgexpand.c (expand_used_vars): Use targetm.starting_frame_offset
instead of STARTING_FRAME_OFFSET.
* function.c (try_fit_stack_local): Likewise.
(assign_stack_local_1): Likewise
(instantiate_virtual_regs): Likewise.
* rtlanal.c (rtx_addr_can_trap_p_1): Likewise.
* config/avr/avr.md (nonlocal_goto_receiver): Likewise.
* config/aarch64/aarch64.h (STARTING_FRAME_OFFSET): Delete.
* config/alpha/alpha.h (STARTING_FRAME_OFFSET): Likewise.
* config/arc/arc.h (STARTING_FRAME_OFFSET): Likewise.
* config/arm/arm.h (STARTING_FRAME_OFFSET): Likewise.
* config/bfin/bfin.h (STARTING_FRAME_OFFSET): Likewise.
* config/c6x/c6x.h (STARTING_FRAME_OFFSET): Likewise.
* config/cr16/cr16.h (STARTING_FRAME_OFFSET): Likewise.
* config/cris/cris.h (STARTING_FRAME_OFFSET): Likewise.
* config/fr30/fr30.h (STARTING_FRAME_OFFSET): Likewise.
* config/frv/frv.h (STARTING_FRAME_OFFSET): Likewise.
* config/ft32/ft32.h (STARTING_FRAME_OFFSET): Likewise.
* config/h8300/h8300.h (STARTING_FRAME_OFFSET): Likewise.
* config/i386/i386.h (STARTING_FRAME_OFFSET): Likewise.
* config/ia64/ia64.h (STARTING_FRAME_OFFSET): Likewise.
* config/m32c/m32c.h (STARTING_FRAME_OFFSET): Likewise.
* config/m68k/m68k.h (STARTING_FRAME_OFFSET): Likewise.
* config/mcore/mcore.h (STARTING_FRAME_OFFSET): Likewise.
* config/mn10300/mn10300.h (STARTING_FRAME_OFFSET): Likewise.
* config/moxie/moxie.h (STARTING_FRAME_OFFSET): Likewise.
* config/msp430/msp430.h (STARTING_FRAME_OFFSET): Likewise.
* config/nds32/nds32.h (STARTING_FRAME_OFFSET): Likewise.
* config/nios2/nios2.h (STARTING_FRAME_OFFSET): Likewise.
* config/nvptx/nvptx.h (STARTING_FRAME_OFFSET): Likewise.
* config/pdp11/pdp11.h (STARTING_FRAME_OFFSET): Likewise.
* config/riscv/riscv.h (STARTING_FRAME_OFFSET): Likewise.
* config/rl78/rl78.h (STARTING_FRAME_OFFSET): Likewise.
* config/rx/rx.h (STARTING_FRAME_OFFSET): Likewise.
* config/s390/s390.h (STARTING_FRAME_OFFSET): Likewise.
* config/sh/sh.h (STARTING_FRAME_OFFSET): Likewise.
* config/sparc/sparc.c (sparc_compute_frame_size): Likewise.
* config/sparc/sparc.h (STARTING_FRAME_OFFSET): Likewise.
* config/spu/spu.h (STARTING_FRAME_OFFSET): Likewise.
* config/stormy16/stormy16.h (STARTING_FRAME_OFFSET): Likewise.
* config/tilegx/tilegx.h (STARTING_FRAME_OFFSET): Likewise.
* config/tilepro/tilepro.h (STARTING_FRAME_OFFSET): Likewise.
* config/v850/v850.h (STARTING_FRAME_OFFSET): Likewise.
* config/visium/visium.h (STARTING_FRAME_OFFSET): Likewise.
* config/avr/avr.h (STARTING_FRAME_OFFSET): Likewise.
* config/avr/avr-protos.h (avr_starting_frame_offset): Likewise.
* config/avr/avr.c (avr_starting_frame_offset): Make static and
return a HOST_WIDE_INT.
(avr_builtin_setjmp_frame_value): Use it instead of
STARTING_FRAME_OFFSET.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/epiphany/epiphany.h (STARTING_FRAME_OFFSET): Delete.
* config/epiphany/epiphany.c (epiphany_starting_frame_offset):
New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/iq2000/iq2000.h (STARTING_FRAME_OFFSET): Delete.
* config/iq2000/iq2000.c (iq2000_starting_frame_offset): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/lm32/lm32.h (STARTING_FRAME_OFFSET): Delete.
* config/lm32/lm32.c (lm32_starting_frame_offset): New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/m32r/m32r.h (STARTING_FRAME_OFFSET): Delete.
* config/m32r/m32r.c (m32r_starting_frame_offset): New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/microblaze/microblaze.h (STARTING_FRAME_OFFSET): Delete.
* config/microblaze/microblaze.c (microblaze_starting_frame_offset):
New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/mips/mips.h (STARTING_FRAME_OFFSET): Delete.
* config/mips/mips.c (mips_compute_frame_info): Refer to
TARGET_STARTING_FRAME_OFFSET instead of STARTING_FRAME_OFFSET.
(mips_starting_frame_offset): New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/mmix/mmix.h (STARTING_FRAME_OFFSET): Delete.
* config/mmix/mmix-protos.h (mmix_starting_frame_offset): Delete.
* config/mmix/mmix.c (mmix_starting_frame_offset): Make static
and return a HOST_WIDE_INT.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
(mmix_initial_elimination_offset): Refer to
TARGET_STARTING_FRAME_OFFSET instead of STARTING_FRAME_OFFSET.
* config/pa/pa.h (STARTING_FRAME_OFFSET): Delete.
* config/pa/pa.c (pa_starting_frame_offset): New function.
(pa_compute_frame_size): Use it instead of STARTING_FRAME_OFFSET.
(pa_expand_prologue): Likewise.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/powerpcspe/aix.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/powerpcspe/darwin.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/powerpcspe/powerpcspe.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/powerpcspe/powerpcspe.c (TARGET_STARTING_FRAME_OFFSET):
Redefine.
(rs6000_starting_frame_offset): New function.
* config/rs6000/aix.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Split out
!FRAME_GROWS_DOWNWARD handling to...
(RS6000_STARTING_FRAME_OFFSET): ...this new macro.
* config/rs6000/rs6000.c (TARGET_STARTING_FRAME_OFFSET): Refine.
(rs6000_starting_frame_offset): New function.
* config/vax/elf.h (STARTING_FRAME_OFFSET): Delete.
* config/vax/vax.h (STARTING_FRAME_OFFSET): Delete.
* config/vax/vax.c (vax_starting_frame_offset): New function.
(vax_expand_prologue): Use it instead of STARTING_FRAME_OFFSET.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* config/xtensa/xtensa.h (STARTING_FRAME_OFFSET): Delete.
* config/xtensa/xtensa.c (xtensa_starting_frame_offset): New function.
(TARGET_STARTING_FRAME_OFFSET): Redefine.
* system.h (STARTING_FRAME_OFFSET): Poison.
From-SVN: r254003
|
|
* genmodes.c (calc_wider_mode): Suppress qsort macro.
* system.h [CHECKING_P] (qsort): Redirect to qsort_chk.
(qsort_chk): Declare.
* vec.c [CHECKING_P] (qsort_chk_error): New static function.
(qsort_chk): New function.
From-SVN: r253295
|
|
The definition:
#define CONSTANT_ALIGNMENT(EXP, ALIGN) \
(TREE_CODE (EXP) == STRING_CST \
&& (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN))
was very common, so the patch adds a canned definition for that,
called constant_alignment_word_strings. Some ports had a variation
that used a port-local FASTEST_ALIGNMENT instead of BITS_PER_WORD;
the patch uses constant_alignment_word_strings if FASTEST_ALIGNMENT
was always BITS_PER_WORD and a port-local hook function otherwise.
2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
* target.def (constant_alignment): New hook.
* defaults.h (CONSTANT_ALIGNMENT): Delete.
* doc/tm.texi.in (CONSTANT_ALIGNMENT): Replace with...
(TARGET_CONSTANT_ALIGNMENT): ...this new hook.
* doc/tm.texi: Regenerate.
* targhooks.h (default_constant_alignment): Declare.
(constant_alignment_word_strings): Likewise.
* targhooks.c (default_constant_alignment): New function.
(constant_alignment_word_strings): Likewise.
* builtins.c (get_object_alignment_2): Use targetm.constant_alignment
instead of CONSTANT_ALIGNMENT.
* varasm.c (align_variable, get_variable_align, build_constant_desc)
(force_const_mem): Likewise.
* config/aarch64/aarch64.h (CONSTANT_ALIGNMENT): Delete.
* config/aarch64/aarch64.c (aarch64_constant_alignment): New function.
(aarch64_classify_address): Call it instead of CONSTANT_ALIGNMENT.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/alpha/alpha.h (CONSTANT_ALIGNMENT): Delete commented-out
definition.
* config/arc/arc.h (CONSTANT_ALIGNMENT): Delete.
* config/arc/arc.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR): Delete.
(CONSTANT_ALIGNMENT): Likewise.
* config/arm/arm.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(arm_constant_alignment): New function.
* config/bfin/bfin.h (CONSTANT_ALIGNMENT): Delete.
* config/bfin/bfin.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/cr16/cr16.h (CONSTANT_ALIGNMENT): Delete.
* config/cr16/cr16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/cris/cris.h (CONSTANT_ALIGNMENT): Delete.
* config/cris/cris.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(cris_constant_alignment): New function.
* config/epiphany/epiphany.h (CONSTANT_ALIGNMENT): Delete.
* config/epiphany/epiphany.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(epiphany_constant_alignment): New function.
* config/fr30/fr30.h (CONSTANT_ALIGNMENT): Delete.
* config/fr30/fr30.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/frv/frv.h (CONSTANT_ALIGNMENT): Delete.
* config/frv/frv.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/ft32/ft32.h (CONSTANT_ALIGNMENT): Delete.
* config/ft32/ft32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/i386/i386.h (CONSTANT_ALIGNMENT): Delete.
* config/i386/i386-protos.h (ix86_constant_alignment): Delete.
* config/i386/i386.c (ix86_constant_alignment): Make static.
Use the same interface as the target hook.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/ia64/ia64.h (CONSTANT_ALIGNMENT): Delete.
* config/ia64/ia64.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/iq2000/iq2000.h (CONSTANT_ALIGNMENT): Delete.
* config/iq2000/iq2000.c (iq2000_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/lm32/lm32.h (CONSTANT_ALIGNMENT): Delete.
* config/lm32/lm32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/m32r/m32r.h (CONSTANT_ALIGNMENT): Delete.
* config/m32r/m32r.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/mcore/mcore.h (CONSTANT_ALIGNMENT): Delete.
* config/mcore/mcore.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/microblaze/microblaze.h (CONSTANT_ALIGNMENT): Delete.
* config/microblaze/microblaze.c (microblaze_constant_alignment):
New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/mips/mips.h (CONSTANT_ALIGNMENT): Delete.
* config/mips/mips.c (mips_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/mmix/mmix.h (CONSTANT_ALIGNMENT): Delete.
* config/mmix/mmix-protos.h (mmix_constant_alignment): Delete.
* config/mmix/mmix.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(mmix_constant_alignment): Make static. Use the same interface
as the target hook.
* config/moxie/moxie.h (CONSTANT_ALIGNMENT): Delete.
* config/moxie/moxie.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/nios2/nios2.h (CONSTANT_ALIGNMENT): Delete.
* config/nios2/nios2.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/pa/pa.h (CONSTANT_ALIGNMENT): Delete.
* config/pa/pa.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/powerpcspe/powerpcspe.h (CONSTANT_ALIGNMENT): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(rs6000_constant_alignment): New function.
* config/riscv/riscv.h (CONSTANT_ALIGNMENT): Delete.
* config/riscv/riscv.c (riscv_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Delete.
* config/rs6000/rs6000.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(rs6000_constant_alignment): New function.
* config/s390/s390.h (CONSTANT_ALIGNMENT): Delete.
* config/s390/s390.c (s390_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/sh/sh.h (CONSTANT_ALIGNMENT): Delete.
* config/sh/sh.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/sparc/sparc.h (CONSTANT_ALIGNMENT): Delete.
* config/sparc/sparc.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(sparc_constant_alignment): New function.
* config/spu/spu.h (CONSTANT_ALIGNMENT): Delete.
* config/spu/spu.c (spu_constant_alignment): New function.
(TARGET_CONSTANT_ALIGNMENT): Redefine.
* config/stormy16/stormy16.h (CONSTANT_ALIGNMENT): Delete.
* config/stormy16/stormy16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/tilegx/tilegx.h (CONSTANT_ALIGNMENT): Delete.
* config/tilegx/tilegx.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/tilepro/tilepro.h (CONSTANT_ALIGNMENT): Delete.
* config/tilepro/tilepro.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
constant_alignment_word_strings.
* config/visium/visium.h (CONSTANT_ALIGNMENT): Delete.
* config/visium/visium.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(visium_constant_alignment): New function.
* config/xtensa/xtensa.h (CONSTANT_ALIGNMENT): Delete.
* config/xtensa/xtensa.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
(xtensa_constant_alignment): New function.
* system.h (CONSTANT_ALIGNMENT): Poison.
From-SVN: r253154
|
|
2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (function_arg_offset): New hook.
* targhooks.h (default_function_arg_offset): Declare.
* targhooks.c (default_function_arg_offset): New function.
* function.c (locate_and_pad_parm): Use
targetm.calls.function_arg_offset instead of FUNCTION_ARG_OFFSET.
* doc/tm.texi.in (FUNCTION_ARG_OFFSET): Replace with...
(TARGET_FUNCTION_ARG_OFFSET): ...this.
* doc/tm.texi: Regenerate.
* config/spu/spu.h (FUNCTION_ARG_OFFSET): Delete.
* config/spu/spu.c (spu_function_arg_offset): New function.
(TARGET_FUNCTION_ARG_OFFSET): Redefine.
* system.h (FUNCTION_ARG_OFFSET): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252821
|
|
I'm not sure the documentation is correct that outprec is always less
than inprec, and each non-default implementation tested for the case
in which it wasn't, but the patch leaves it as-is.
The SH port had a couple of TRULY_NOOP_TRUNCATION tests that were left
over from the old shmedia port.
2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayard <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (truly_noop_truncation): New hook.
(mode_rep_extended): Refer to TARGET_TRULY_NOOP_TRUNCATION rather
than TRULY_NOOP_TRUNCATION.
* hooks.h (hook_bool_uint_uint_true): Declare.
* hooks.c (hook_bool_uint_uint_true): New function.
* doc/tm.texi.in (TRULY_NOOP_TRUNCATION): Replace with...
(TARGET_TRULY_NOOP_TRUNCATION): ...this.
* doc/tm.texi: Regenerate.
* combine.c (make_extraction): Refer to TARGET_TRULY_NOOP_TRUNCATION
rather than TRULY_NOOP_TRUNCATION in comments.
(simplify_comparison): Likewise.
(record_truncated_value): Likewise.
* expmed.c (extract_bit_field_1): Likewise.
(extract_split_bit_field): Likewise.
* convert.c (convert_to_integer_1): Use targetm.truly_noop_truncation
instead of TRULY_NOOP_TRUNCATION.
* function.c (assign_parm_setup_block): Likewise.
* machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): Likewise.
* rtlhooks.c: Include target.h.
* config/aarch64/aarch64.h (TRULY_NOOP_TRUNCATION): Delete.
* config/alpha/alpha.h (TRULY_NOOP_TRUNCATION): Delete.
* config/arc/arc.h (TRULY_NOOP_TRUNCATION): Delete.
* config/arm/arm.h (TRULY_NOOP_TRUNCATION): Delete.
* config/avr/avr.h (TRULY_NOOP_TRUNCATION): Delete.
* config/bfin/bfin.h (TRULY_NOOP_TRUNCATION): Delete.
* config/c6x/c6x.h (TRULY_NOOP_TRUNCATION): Delete.
* config/cr16/cr16.h (TRULY_NOOP_TRUNCATION): Delete.
* config/cris/cris.h (TRULY_NOOP_TRUNCATION): Delete.
* config/epiphany/epiphany.h (TRULY_NOOP_TRUNCATION): Delete.
* config/fr30/fr30.h (TRULY_NOOP_TRUNCATION): Delete.
* config/frv/frv.h (TRULY_NOOP_TRUNCATION): Delete.
* config/ft32/ft32.h (TRULY_NOOP_TRUNCATION): Delete.
* config/h8300/h8300.h (TRULY_NOOP_TRUNCATION): Delete.
* config/i386/i386.h (TRULY_NOOP_TRUNCATION): Delete.
* config/ia64/ia64.h (TRULY_NOOP_TRUNCATION): Delete.
* config/iq2000/iq2000.h (TRULY_NOOP_TRUNCATION): Delete.
* config/lm32/lm32.h (TRULY_NOOP_TRUNCATION): Delete.
* config/m32c/m32c.h (TRULY_NOOP_TRUNCATION): Delete.
* config/m32r/m32r.h (TRULY_NOOP_TRUNCATION): Delete.
* config/m68k/m68k.h (TRULY_NOOP_TRUNCATION): Delete.
* config/mcore/mcore.h (TRULY_NOOP_TRUNCATION): Delete.
* config/microblaze/microblaze.h (TRULY_NOOP_TRUNCATION): Delete.
* config/mips/mips.h (TRULY_NOOP_TRUNCATION): Delete.
* config/mips/mips.c (mips_truly_noop_truncation): New function.
(TARGET_TRULY_NOOP_TRUNCATION): Redefine.
* config/mips/mips.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
rather than TRULY_NOOP_TRUNCATION in comments.
* config/mmix/mmix.h (TRULY_NOOP_TRUNCATION): Delete.
* config/mn10300/mn10300.h (TRULY_NOOP_TRUNCATION): Delete.
* config/moxie/moxie.h (TRULY_NOOP_TRUNCATION): Delete.
* config/msp430/msp430.h (TRULY_NOOP_TRUNCATION): Delete.
* config/nds32/nds32.h (TRULY_NOOP_TRUNCATION): Delete.
* config/nios2/nios2.h (TRULY_NOOP_TRUNCATION): Delete.
* config/nvptx/nvptx.h (TRULY_NOOP_TRUNCATION): Delete.
* config/pa/pa.h (TRULY_NOOP_TRUNCATION): Delete.
* config/pdp11/pdp11.h (TRULY_NOOP_TRUNCATION): Delete.
* config/powerpcspe/powerpcspe.h (TRULY_NOOP_TRUNCATION): Delete.
* config/riscv/riscv.h (TRULY_NOOP_TRUNCATION): Delete.
* config/riscv/riscv.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
rather than TRULY_NOOP_TRUNCATION in comments.
* config/rl78/rl78.h (TRULY_NOOP_TRUNCATION): Delete.
* config/rs6000/rs6000.h (TRULY_NOOP_TRUNCATION): Delete.
* config/rx/rx.h (TRULY_NOOP_TRUNCATION): Delete.
* config/s390/s390.h (TRULY_NOOP_TRUNCATION): Delete.
* config/sh/sh.h (MAYBE_BASE_REGISTER_RTX_P): Remove
TRULY_NOOP_TRUNCATION condition.
(MAYBE_INDEX_REGISTER_RTX_P): Likewise.
(TRULY_NOOP_TRUNCATION): Delete.
* config/sparc/sparc.h (TRULY_NOOP_TRUNCATION): Delete.
* config/spu/spu.h (TRULY_NOOP_TRUNCATION): Delete.
* config/spu/spu.c (spu_truly_noop_truncation): New function.
(TARGET_TRULY_NOOP_TRUNCATION): Redefine.
* config/stormy16/stormy16.h (TRULY_NOOP_TRUNCATION): Delete.
* config/tilegx/tilegx.h (TRULY_NOOP_TRUNCATION): Delete.
* config/tilegx/tilegx.c (tilegx_truly_noop_truncation): New fuction.
(TARGET_TRULY_NOOP_TRUNCATION): Redefine.
* config/tilegx/tilegx.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
rather than TRULY_NOOP_TRUNCATION in comments.
* config/tilepro/tilepro.h (TRULY_NOOP_TRUNCATION): Delete.
* config/v850/v850.h (TRULY_NOOP_TRUNCATION): Delete.
* config/vax/vax.h (TRULY_NOOP_TRUNCATION): Delete.
* config/visium/visium.h (TRULY_NOOP_TRUNCATION): Delete.
* config/xtensa/xtensa.h (TRULY_NOOP_TRUNCATION): Delete.
* system.h (TRULY_NOOP_TRUNCATION): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252818
|
|
This also seemed like a good opportunity to reverse the sense of the
hook to "can", to avoid the awkward double negative in !CANNOT.
2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayard <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (can_change_mode_class): New hook.
(mode_rep_extended): Refer to it instead of CANNOT_CHANGE_MODE_CLASS.
(hard_regno_nregs): Likewise.
* hooks.h (hook_bool_mode_mode_reg_class_t_true): Declare.
* hooks.c (hook_bool_mode_mode_reg_class_t_true): New function.
* doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Replace with...
(TARGET_CAN_CHANGE_MODE_CLASS): ...this.
(LOAD_EXTEND_OP): Update accordingly.
* doc/tm.texi: Regenerate.
* doc/rtl.texi: Refer to TARGET_CAN_CHANGE_MODE_CLASS instead of
CANNOT_CHANGE_MODE_CLASS.
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Replace with...
(REG_CAN_CHANGE_MODE_P): ...this new macro.
* combine.c (simplify_set): Update accordingly.
* emit-rtl.c (validate_subreg): Likewise.
* recog.c (general_operand): Likewise.
* regcprop.c (mode_change_ok): Likewise.
* reload1.c (choose_reload_regs): Likewise.
(inherit_piecemeal_p): Likewise.
* rtlanal.c (simplify_subreg_regno): Likewise.
* postreload.c (reload_cse_simplify_set): Use REG_CAN_CHANGE_MODE_P
instead of CANNOT_CHANGE_MODE_CLASS.
(reload_cse_simplify_operands): Likewise.
* reload.c (push_reload): Use targetm.can_change_mode_class
instead of CANNOT_CHANGE_MODE_CLASS.
(push_reload): Likewise. Also use REG_CAN_CHANGE_MODE_P instead of
REG_CANNOT_CHANGE_MODE_P.
* config/alpha/alpha.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/alpha/alpha.c (alpha_can_change_mode_class): New function.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/arm/arm.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(arm_can_change_mode_class): New function.
* config/arm/neon.md: Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
than CANNOT_CHANGE_MODE_CLASS in comments.
* config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/i386/i386-protos.h (ix86_cannot_change_mode_class): Delete.
* config/i386/i386.c (ix86_cannot_change_mode_class): Replace with...
(ix86_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/ia64/ia64.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(ia64_can_change_mode_class): New function.
* config/m32c/m32c.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/m32c/m32c-protos.h (m32c_cannot_change_mode_class): Delete.
* config/m32c/m32c.c (m32c_cannot_change_mode_class): Replace with...
(m32c_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/mips/mips-protos.h (mips_cannot_change_mode_class): Delete.
* config/mips/mips.c (mips_cannot_change_mode_class): Replace with...
(mips_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/msp430/msp430.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/msp430/msp430.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(msp430_can_change_mode_class): New function.
* config/nvptx/nvptx.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/nvptx/nvptx.c (nvptx_can_change_mode_class): New function.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/pa/pa32-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/pa/pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/pa/pa-protos.h (pa_cannot_change_mode_class): Delete.
* config/pa/pa.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(pa_cannot_change_mode_class): Replace with...
(pa_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(pa_modes_tieable_p): Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
than CANNOT_CHANGE_MODE_CLASS in comments.
* config/pdp11/pdp11.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class): Delete.
* config/pdp11/pdp11.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(pdp11_cannot_change_mode_class): Replace with...
(pdp11_can_change_mode_class): ...this new function, inverting the
sense of the return value.
* config/powerpcspe/powerpcspe.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/powerpcspe/powerpcspe-protos.h
(rs6000_cannot_change_mode_class_ptr): Delete.
* config/powerpcspe/powerpcspe.c
(rs6000_cannot_change_mode_class_ptr): Delete.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(rs6000_option_override_internal): Assign to
targetm.can_change_mode_class instead of
rs6000_cannot_change_mode_class_ptr.
(rs6000_cannot_change_mode_class): Replace with...
(rs6000_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(rs6000_debug_cannot_change_mode_class): Replace with...
(rs6000_debug_can_change_mode_class): ...this new function.
* config/riscv/riscv.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/riscv/riscv.c (riscv_can_change_mode_class): New function.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/rs6000/rs6000-protos.h (rs6000_cannot_change_mode_class_ptr):
Delete.
* config/rs6000/rs6000.c (rs6000_cannot_change_mode_class_ptr): Delete.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(rs6000_option_override_internal): Assign to
targetm.can_change_mode_class instead of
rs6000_cannot_change_mode_class_ptr.
(rs6000_cannot_change_mode_class): Replace with...
(rs6000_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(rs6000_debug_cannot_change_mode_class): Replace with...
(rs6000_debug_can_change_mode_class): ...this new function.
* config/s390/s390.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/s390/s390-protos.h (s390_cannot_change_mode_class): Delete.
* config/s390/s390.c (s390_cannot_change_mode_class): Replace with...
(s390_can_change_mode_class): ...this new function, inverting the
sense of the return value.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/sh/sh.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/sh/sh-protos.h (sh_cannot_change_mode_class): Delete.
* config/sh/sh.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(sh_cannot_change_mode_class): Replace with...
(sh_can_change_mode_class): ...this new function, inverting the
sense of the return value.
* config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/sparc/sparc.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(sparc_can_change_mode_class): New function.
* config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/spu/spu.c (spu_can_change_mode_class): New function.
(TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
* config/visium/visium.h (CANNOT_CHANGE_MODE_CLASS): Delete.
* config/visium/visium.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
(visium_can_change_mode_class): New function.
* system.h (CANNOT_CHANGE_MODE_CLASS): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252816
|
|
Since the patch is going through all the definitions anyway, it seemed
like a good opportunity to put the mode argument first, to match the
order for register_move_cost.
2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (secondary_memory_needed): New hook.
(secondary_reload): Refer to TARGET_SECONDARY_MEMORY_NEEDED
instead of SECONDARY_MEMORY_NEEDED.
(secondary_memory_needed_mode): Likewise.
* hooks.h (hook_bool_mode_reg_class_t_reg_class_t_false): Declare.
* hooks.c (hook_bool_mode_reg_class_t_reg_class_t_false): New function.
* doc/tm.texi.in (SECONDARY_MEMORY_NEEDED): Replace with...
(TARGET_SECONDARY_MEMORY_NEEDED): ...this.
(SECONDARY_MEMORY_NEEDED_RTX): Update reference accordingly.
* doc/tm.texi: Regenerate.
* config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/alpha/alpha.c (alpha_secondary_memory_needed): New function.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/i386/i386.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/i386/i386-protos.h (ix86_secondary_memory_needed): Delete.
* config/i386/i386.c (inline_secondary_memory_needed): Put the
mode argument first and change the reg_class arguments to reg_class_t.
(ix86_secondary_memory_needed): Likewise. Remove the strict parameter.
Make static. Update the call to inline_secondary_memory_needed.
(ix86_register_move_cost): Update the call to
inline_secondary_memory_needed.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/ia64/ia64.h (SECONDARY_MEMORY_NEEDED): Delete commented-out
definition.
* config/ia64/ia64.c (spill_xfmode_rfmode_operand): Refer to
TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
in comment.
* config/mips/mips.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/mips/mips-protos.h (mips_secondary_memory_needed): Delete.
* config/mips/mips.c (mips_secondary_memory_needed): Make static
and match hook interface. Add comment from mips.h.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/mmix/mmix.md (truncdfsf2): Refer to
TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
in comment.
* config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED): Rename to...
(PA_SECONDARY_MEMORY_NEEDED): ...this, and put the mode argument first.
* config/pa/pa.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(pa_secondary_memory_needed): New function.
* config/pdp11/pdp11.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/pdp11/pdp11-protos.h (pdp11_secondary_memory_needed): Delete.
* config/pdp11/pdp11.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(pdp11_secondary_memory_needed): Make static and match hook interface.
* config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/powerpcspe/powerpcspe-protos.h
(rs6000_secondary_memory_needed_ptr): Delete.
* config/powerpcspe/powerpcspe.c (rs6000_secondary_memory_needed_ptr):
Delete.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(rs6000_option_override_internal): Assign to
targetm.secondary_memory_needed rather than
rs6000_secondary_memory_needed_ptr.
(rs6000_secondary_memory_needed): Match hook interface.
(rs6000_debug_secondary_memory_needed): Likewise.
* config/riscv/riscv.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/riscv/riscv.c (riscv_secondary_memory_needed): New function.
(riscv_register_move_cost): Use it instead of SECONDARY_MEMORY_NEEDED.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_ptr):
Delete.
* config/rs6000/rs6000.c (rs6000_secondary_memory_needed_ptr): Delete.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(rs6000_option_override_internal): Assign to
targetm.secondary_memory_needed rather than
rs6000_secondary_memory_needed_ptr.
(rs6000_secondary_memory_needed): Match hook interface.
(rs6000_debug_secondary_memory_needed): Likewise.
* config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/s390/s390.c (s390_secondary_memory_needed): New function.
(TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Delete.
* config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
(sparc_secondary_memory_needed): New function.
* lra-constraints.c (check_and_process_move): Refer to
TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
in comment.
(curr_insn_transform): Likewise.
(process_alt_operands): Use targetm.secondary_memory_needed
instead of TARGET_SECONDARY_MEMORY_NEEDED.
(check_secondary_memory_needed_p): Likewise.
(choose_split_class): Likewise.
* reload.c: Unconditionally include code that was previously
conditional on SECONDARY_MEMORY_NEEDED.
(push_secondary_reload): Use targetm.secondary_memory_needed
instead of TARGET_SECONDARY_MEMORY_NEEDED.
(push_reload): Likewise.
* reload1.c: Unconditionally include code that was previously
conditional on SECONDARY_MEMORY_NEEDED.
(choose_reload_regs): Use targetm.secondary_memory_needed
instead of TARGET_SECONDARY_MEMORY_NEEDED.
(gen_reload): Likewise.
* system.h (SECONDARY_MEMORY_NEEDED): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252461
|
|
This includes a change to LRA. Previously the code was:
if (sclass == NO_REGS && dclass == NO_REGS)
return false;
#ifdef SECONDARY_MEMORY_NEEDED
if (SECONDARY_MEMORY_NEEDED (sclass, dclass, GET_MODE (src))
#ifdef SECONDARY_MEMORY_NEEDED_MODE
&& ((sclass != NO_REGS && dclass != NO_REGS)
|| GET_MODE (src) != SECONDARY_MEMORY_NEEDED_MODE (GET_MODE (src)))
#endif
)
{
*sec_mem_p = true;
return false;
}
#endif
in which the positioning of the second ifdef meant that defining
SECONDARY_MEMORY_NEEDED_MODE to its default value was not a no-op:
without a definition, we would consider using secondary reloads for
mem<-reg and reg<-mem reloads even if the secondary memory has the
same mode as the original mem, while defining it would avoid this.
The latter behaviour seems correct.
The default is different for reload and LRA. For LRA the default is
to use the original mode, while reload promotes smaller-than-word
integral modes to word mode:
if (GET_MODE_BITSIZE (mode) < BITS_PER_WORD && INTEGRAL_MODE_P (mode))
mode = mode_for_size (BITS_PER_WORD,
GET_MODE_CLASS (mode), 0).require ();
Some of the ports that have switched to LRA seemed to have
SECONDARY_MEMORY_NEEDED_MDOEs based on the old reload definition,
and still referred to the reload.c:get_secondary_mem function in
the comments. The patch just keeps them as-is.
2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (secondary_memory_needed_mode): New hook:
* targhooks.c (default_secondary_memory_needed_mode): Declare.
* targhooks.h (default_secondary_memory_needed_mode): New function.
* doc/tm.texi.in (SECONDARY_MEMORY_NEEDED_MODE): Replace with...
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): ...this.
* doc/tm.texi: Regenerate.
* lra-constraints.c (check_and_process_move): Use
targetm.secondary_memory_needed_mode instead of
TARGET_SECONDARY_MEMORY_NEEDED_MODE.
(curr_insn_transform): Likewise.
* reload.c (get_secondary_mem): Likewise.
* config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/alpha/alpha.c (alpha_secondary_memory_needed_mode): New
function.
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
* config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/i386/i386.c (ix86_secondary_memory_needed_mode): New function.
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
* config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED_MODE):
Delete.
* config/powerpcspe/powerpcspe-protos.h
(rs6000_secondary_memory_needed_mode): Delete.
* config/powerpcspe/powerpcspe.c
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
(rs6000_secondary_memory_needed_mode): Make static.
* config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_mode):
Delete.
* config/rs6000/rs6000.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
Redefine.
(rs6000_secondary_memory_needed_mode): Make static.
* config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/s390/s390.c (s390_secondary_memory_needed_mode): New function.
(TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
* config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
Redefine.
(sparc_secondary_memory_needed_mode): New function.
* system.h (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252455
|
|
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (hard_regno_nregs): New hook.
(class_max_nregs): Refer to it instead of HARD_REGNO_NREGS.
* targhooks.h (default_hard_regno_nregs): Declare.
* targhooks.c (default_hard_regno_nregs): New function.
* doc/tm.texi.in (HARD_REGNO_NREGS): Replace with...
(TARGET_HARD_REGNO_NREGS): ...this hook.
(HARD_REGNO_NREGS_HAS_PADDING): Update accordingly.
(CLASS_MAX_NREGS): Likewise.
* doc/tm.texi: Regenerate.
* reginfo.c (init_reg_modes_target): Use targetm.hard_regno_nregs
instead of HARD_REGNO_NREGS.
* rtl.h (REG_NREGS): Refer to TARGET_HARD_REGNO_NREGS rather than
HARD_REGNO_NREGS in the comment.
* config/aarch64/aarch64.h (HARD_REGNO_NREGS): Delete.
* config/aarch64/aarch64-protos.h (aarch64_hard_regno_nregs): Delete.
* config/aarch64/aarch64.c (aarch64_hard_regno_nregs): Make static.
Return an unsigned int.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/alpha/alpha.h (HARD_REGNO_NREGS): Delete.
* config/arc/arc.h (HARD_REGNO_NREGS): Delete.
* config/arc/arc.c (TARGET_HARD_REGNO_NREGS): Redefine.
(arc_hard_regno_nregs): New function.
* config/arm/arm.h (HARD_REGNO_NREGS): Delete.
* config/arm/arm.c (TARGET_HARD_REGNO_NREGS): Redefine.
(arm_hard_regno_nregs): New function.
* config/avr/avr.h (HARD_REGNO_NREGS): Delete.
* config/bfin/bfin.h (HARD_REGNO_NREGS): Delete.
* config/bfin/bfin.c (bfin_hard_regno_nregs): New function.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/c6x/c6x.h (HARD_REGNO_NREGS): Delete.
* config/cr16/cr16.h (LONG_REG_P): Use targetm.hard_regno_nregs.
(HARD_REGNO_NREGS): Delete.
* config/cr16/cr16.c (TARGET_HARD_REGNO_NREGS): Redefine.
(cr16_hard_regno_nregs): New function.
(cr16_memory_move_cost): Use it instead of HARD_REGNO_NREGS.
* config/cris/cris.h (HARD_REGNO_NREGS): Delete.
* config/cris/cris.c (TARGET_HARD_REGNO_NREGS): Redefine.
(cris_hard_regno_nregs): New function.
* config/epiphany/epiphany.h (HARD_REGNO_NREGS): Delete.
* config/fr30/fr30.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
* config/frv/frv.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Remove outdated copy of documentation.
* config/frv/frv-protos.h (frv_hard_regno_nregs): Delete.
* config/frv/frv.c (TARGET_HARD_REGNO_NREGS): Redefine.
(frv_hard_regno_nregs): Make static. Take and return an
unsigned int.
(frv_class_max_nregs): Remove outdated copy of documentation.
* config/ft32/ft32.h (HARD_REGNO_NREGS): Delete.
* config/h8300/h8300.h (HARD_REGNO_NREGS): Delete.
* config/h8300/h8300-protos.h (h8300_hard_regno_nregs): Delete.
* config/h8300/h8300.c (h8300_hard_regno_nregs): Delete.
* config/i386/i386.h (HARD_REGNO_NREGS): Delete.
* config/i386/i386.c (ix86_hard_regno_nregs): New function.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/ia64/ia64.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Update comment.
* config/ia64/ia64.c (TARGET_HARD_REGNO_NREGS): Redefine.
(ia64_hard_regno_nregs): New function.
* config/iq2000/iq2000.h (HARD_REGNO_NREGS): Delete.
* config/lm32/lm32.h (HARD_REGNO_NREGS): Delete.
* config/m32c/m32c.h (HARD_REGNO_NREGS): Delete.
* config/m32c/m32c-protos.h (m32c_hard_regno_nregs): Delete.
* config/m32c/m32c.c (m32c_hard_regno_nregs_1): Take and return
an unsigned int.
(m32c_hard_regno_nregs): Likewise. Make static.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/m32r/m32r.h (HARD_REGNO_NREGS): Delete.
* config/m68k/m68k.h (HARD_REGNO_NREGS): Delete.
* config/m68k/m68k.c (TARGET_HARD_REGNO_NREGS): Redefine.
(m68k_hard_regno_nregs): New function.
* config/mcore/mcore.h (HARD_REGNO_NREGS): Delete.
* config/microblaze/microblaze.h (HARD_REGNO_NREGS): Delete.
* config/mips/mips.h (HARD_REGNO_NREGS): Delete.
* config/mips/mips-protos.h (mips_hard_regno_nregs): Delete.
* config/mips/mips.c (mips_hard_regno_nregs): Make static.
Take and return an unsigned int.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/mmix/mmix.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
* config/mn10300/mn10300.h (HARD_REGNO_NREGS): Delete.
* config/moxie/moxie.h (HARD_REGNO_NREGS): Delete.
* config/msp430/msp430.h (HARD_REGNO_NREGS): Delete.
* config/msp430/msp430-protos.h (msp430_hard_regno_nregs): Delete.
* config/msp430/msp430.c (TARGET_HARD_REGNO_NREGS): Redefine.
(msp430_hard_regno_nregs): Make static. Take and return an
unsigned int.
* config/nds32/nds32.h (HARD_REGNO_NREGS): Delete.
* config/nds32/nds32-protos.h (nds32_hard_regno_nregs): Delete.
* config/nds32/nds32.c (nds32_hard_regno_nregs): Delete.
(nds32_hard_regno_mode_ok): Use targetm.hard_regno_nregs.
* config/nios2/nios2.h (HARD_REGNO_NREGS): Delete.
* config/nvptx/nvptx.h (HARD_REGNO_NREGS): Delete.
* config/nvptx/nvptx.c (nvptx_hard_regno_nregs): New function.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/pa/pa32-regs.h (HARD_REGNO_NREGS): Rename to...
(PA_HARD_REGNO_NREGS): ...this.
* config/pa/pa64-regs.h (HARD_REGNO_NREGS): Rename to...
(PA_HARD_REGNO_NREGS): ...this.
* config/pa/pa.c (TARGET_HARD_REGNO_NREGS): Redefine.
(pa_hard_regno_nregs): New function.
* config/pdp11/pdp11.h (HARD_REGNO_NREGS): Delete.
* config/pdp11/pdp11.c (TARGET_HARD_REGNO_NREGS): Redefine.
(pdp11_hard_regno_nregs): New function.
* config/powerpcspe/powerpcspe.h (HARD_REGNO_NREGS): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_HARD_REGNO_NREGS): Redefine.
(rs6000_hard_regno_nregs_hook): New function.
* config/riscv/riscv.h (HARD_REGNO_NREGS): Delete.
* config/riscv/riscv-protos.h (riscv_hard_regno_nregs): Delete.
* config/riscv/riscv.c (riscv_hard_regno_nregs): Make static.
Take and return an unsigned int. Move earlier in file.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/rl78/rl78.h (HARD_REGNO_NREGS): Delete.
* config/rl78/rl78-protos.h (rl78_hard_regno_nregs): Delete.
* config/rl78/rl78.c (TARGET_HARD_REGNO_NREGS): Reefine.
(rl78_hard_regno_nregs): Make static. Take and return an
unsigned int.
* config/rs6000/rs6000.h (HARD_REGNO_NREGS): Delete.
* config/rs6000/rs6000.c (TARGET_HARD_REGNO_NREGS): Redefine.
(rs6000_hard_regno_nregs_hook): New function.
* config/rx/rx.h (HARD_REGNO_NREGS): Delete.
* config/rx/rx.c (rx_hard_regno_nregs): New function.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/s390/s390.h (HARD_REGNO_NREGS): Delete.
* config/s390/s390.c (REGNO_PAIR_OK): Use s390_hard_regno_nregs
instead of HARD_REGNO_NREGS.
(s390_hard_regno_nregs): New function.
(s390_hard_regno_mode_ok): Add comment from s390.h.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/sh/sh.h (HARD_REGNO_NREGS): Delete.
* config/sh/sh.c (TARGET_HARD_REGNO_NREGS): Redefine.
(sh_hard_regno_nregs): New function.
(sh_pass_in_reg_p): Use it.
* config/sparc/sparc.h (HARD_REGNO_NREGS): Delete.
* config/sparc/sparc.c (TARGET_HARD_REGNO_NREGS): Redefine.
(sparc_hard_regno_nregs): New function.
* config/spu/spu.h (HARD_REGNO_NREGS): Delete.
* config/spu/spu.c (spu_hard_regno_nregs): New function.
(spu_function_arg_advance): Use it, supplying a valid register number.
(TARGET_HARD_REGNO_NREGS): Redefine.
* config/stormy16/stormy16.h (HARD_REGNO_NREGS): Delete.
* config/tilegx/tilegx.h (HARD_REGNO_NREGS): Delete.
* config/tilepro/tilepro.h (HARD_REGNO_NREGS): Delete.
* config/v850/v850.h (HARD_REGNO_NREGS): Delete.
* config/vax/vax.h (HARD_REGNO_NREGS): Delete.
* config/visium/visium.h (HARD_REGNO_NREGS): Delete.
(CLASS_MAX_NREGS): Remove copy of old documentation.
* config/visium/visium.c (TARGET_HARD_REGNO_NREGS): Redefine.
(visium_hard_regno_nregs): New function.
(visium_hard_regno_mode_ok): Use it instead of HARD_REGNO_NREGS.
* config/xtensa/xtensa.h (HARD_REGNO_NREGS): Delete.
* config/xtensa/xtensa.c (TARGET_HARD_REGNO_NREGS): Redefine.
xtensa_hard_regno_nregs): New function.
* system.h (HARD_REGNO_NREGS): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252016
|
|
2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* defaults.h (SLOW_UNALIGNED_ACCESS): Delete.
* target.def (slow_unaligned_access): New hook.
* targhooks.h (default_slow_unaligned_access): Declare.
* targhooks.c (default_slow_unaligned_access): New function.
* doc/tm.texi.in (SLOW_UNALIGNED_ACCESS): Replace with...
(TARGET_SLOW_UNALIGNED_ACCESS): ...this.
* doc/tm.texi: Regenerate.
* config/alpha/alpha.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/arm/arm.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/i386/i386.h (SLOW_UNALIGNED_ACCESS): Delete commented-out
definition.
* config/powerpcspe/powerpcspe.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_SLOW_UNALIGNED_ACCESS):
Redefine.
(rs6000_slow_unaligned_access): New function.
(rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
(expand_block_compare): Likewise.
(expand_strn_compare): Likewise.
(rs6000_rtx_costs): Likewise.
* config/riscv/riscv.h (SLOW_UNALIGNED_ACCESS): Delete.
(riscv_slow_unaligned_access): Likewise.
* config/riscv/riscv.c (riscv_slow_unaligned_access): Rename to...
(riscv_slow_unaligned_access_p): ...this and make static.
(riscv_option_override): Update accordingly.
(riscv_slow_unaligned_access): New function.
(TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/rs6000/rs6000.c (TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
(rs6000_slow_unaligned_access): New function.
(rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
(rs6000_rtx_costs): Likewise.
* config/rs6000/rs6000-string.c (expand_block_compare)
(expand_strn_compare): Use targetm.slow_unaligned_access instead
of SLOW_UNALIGNED_ACCESS.
* config/tilegx/tilegx.h (SLOW_UNALIGNED_ACCESS): Delete.
* config/tilepro/tilepro.h (SLOW_UNALIGNED_ACCESS): Delete.
* calls.c (expand_call): Use targetm.slow_unaligned_access instead
of SLOW_UNALIGNED_ACCESS.
* expmed.c (simple_mem_bitfield_p): Likewise.
* expr.c (alignment_for_piecewise_move): Likewise.
(emit_group_load_1): Likewise.
(emit_group_store): Likewise.
(copy_blkmode_from_reg): Likewise.
(emit_push_insn): Likewise.
(expand_assignment): Likewise.
(store_field): Likewise.
(expand_expr_real_1): Likewise.
* gimple-fold.c (gimple_fold_builtin_memory_op): Likewise.
* lra-constraints.c (simplify_operand_subreg): Likewise.
* stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
* gimple-ssa-store-merging.c: Likewise in block comment at start
of file.
* tree-ssa-strlen.c: Include target.h.
(handle_builtin_memcmp): Use targetm.slow_unaligned_access instead
of SLOW_UNALIGNED_ACCESS.
* system.h (SLOW_UNALIGNED_ACCESS): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252009
|
|
This involved renaming the rather general-sounding "enum direction" to
"enum pad_direction" to avoid a conflict with the Fortran frontend.
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* coretypes.h (pad_direction): New enum.
* defaults.h (DEFAULT_FUNCTION_ARG_PADDING): Delete.
(FUNCTION_ARG_PADDING): Likewise.
* target.def (function_arg_padding): New hook.
* targhooks.h (default_function_arg_padding): Declare.
* targhooks.c (default_function_arg_padding): New function.
* doc/tm.texi.in (FUNCTION_ARG_PADDING): Replace with...
(TARGET_FUNCTION_ARG_PADDING): ...this.
* doc/tm.texi: Regenerate.
* calls.c (store_unaligned_arguments_into_pseudos): Use pad_direction
instead of direction.
(compute_argument_addresses): Likewise.
(load_register_parameters): Likewise.
(emit_library_call_value_1): Likewise.
(store_one_arg): Use targetm.calls.function_arg_padding instead
of FUNCTION_ARG_PADDING.
(must_pass_in_stack_var_size_or_pad): Likewise.
* expr.c (emit_group_load_1): Use pad_direction instead of direction.
(emit_group_store): Likewise.
(emit_single_push_insn_1): Use targetm.calls.function_arg_padding
instead of FUNCTION_ARG_PADDING.
(emit_push_insn): Likewise, and propagate enum change throughout
function.
* function.h (direction): Delete.
(locate_and_pad_arg_data::where_pad): Use pad_direction instead
of direction.
* function.c (assign_parm_find_stack_rtl): Likewise.
(assign_parm_setup_block_p): Likewise.
(assign_parm_setup_block): Likewise.
(gimplify_parameters): Likewise.
(locate_and_pad_parm): Use targetm.calls.function_arg_padding
instead of FUNCTION_ARG_PADDING, and propagate enum change throughout
function.
* config/aarch64/aarch64.h (FUNCTION_ARG_PADDING): Delete.
(BLOCK_REG_PADDING): Use pad_direction instead of direction.
* config/aarch64/aarch64-protos.h (aarch64_pad_arg_upward): Delete.
* config/aarch64/aarch64.c (aarch64_pad_arg_upward): Replace with...
(aarch64_function_arg_padding): ...this new function.
(aarch64_gimplify_va_arg_expr): Use pad_direction instead of direction.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* config/arm/arm.h (FUNCTION_ARG_PADDING): Delete.
(BLOCK_REG_PADDING): Use pad_direction instead of direction.
* config/arm/arm-protos.h (arm_pad_arg_upward): Delete.
* config/arm/arm.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(arm_pad_arg_upward): Replace with...
(arm_function_arg_padding): ...this new function.
* config/c6x/c6x.h (BLOCK_REG_PADDING): Use pad_direction instead
of direction.
* config/ia64/hpux.h (FUNCTION_ARG_PADDING): Delete.
* config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): Delete.
* config/ia64/ia64.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(ia64_hpux_function_arg_padding): Replace with...
(ia64_function_arg_padding): ...this new function. Use pad_direction
instead of direction. Check for TARGET_HPUX.
* config/iq2000/iq2000.h (FUNCTION_ARG_PADDING): Delete.
* config/iq2000/iq2000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(iq2000_function_arg_padding): New function.
* config/mips/mips-protos.h (mips_pad_arg_upward): Delete.
* config/mips/mips.c (mips_pad_arg_upward): Replace with...
(mips_function_arg_padding): ...this new function.
(mips_pad_reg_upward): Update accordingly.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* config/mips/mips.h (PAD_VARARGS_DOWN): Use
targetm.calls.function_arg_padding.
(FUNCTION_ARG_PADDING): Delete.
(BLOCK_REG_PADDING): Use pad_direction instead of direction.
* config/nios2/nios2.h (FUNCTION_ARG_PADDING): Delete.
(PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
* config/nios2/nios2-protos.h (nios2_function_arg_padding): Delete.
(nios2_block_reg_padding): Return pad_direction instead of direction.
* config/nios2/nios2.c (nios2_block_reg_padding): Return pad_direction
instead of direction.
(nios2_function_arg_padding): Likewise. Make static.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* config/pa/pa.h (FUNCTION_ARG_PADDING): Delete.
(BLOCK_REG_PADDING): Use targetm.calls.function_arg_padding.
* config/pa/pa-protos.h (pa_function_arg_padding): Delete.
* config/pa/pa.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(pa_function_arg_padding): Make static. Return pad_direction instead
of direction.
* config/powerpcspe/powerpcspe.h (FUNCTION_ARG_PADDING): Delete.
(PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
* config/powerpcspe/aix.h (BLOCK_REG_PADDING): Use pad_direction
instead of direction. Use targetm.calls.function_arg_padding.
* config/powerpcspe/darwin.h (BLOCK_REG_PADDING): Likewise.
* config/powerpcspe/freebsd64.h (BLOCK_REG_PADDING): Likewise.
* config/powerpcspe/linux64.h (BLOCK_REG_PADDING): Likewise.
* config/powerpcspe/powerpcspe-protos.h (function_arg_padding): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_FUNCTION_ARG_PADDING):
Redefine.
(function_arg_padding): Rename to...
(rs6000_function_arg_padding): ...this. Make static. Return
pad_direction instead of direction.
(rs6000_return_in_msb): Use rs6000_function_arg_padding.
* config/rs6000/rs6000.h (FUNCTION_ARG_PADDING): Delete.
(PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
* config/rs6000/aix.h (BLOCK_REG_PADDING): Use pad_direction
instead of direction. Use targetm.calls.function_arg_padding.
* config/rs6000/darwin.h (BLOCK_REG_PADDING): Likewise.
* config/rs6000/freebsd64.h (BLOCK_REG_PADDING): Likewise.
* config/rs6000/linux64.h (BLOCK_REG_PADDING): Likewise.
* config/rs6000/rs6000-protos.h (function_arg_padding): Delete.
* config/rs6000/rs6000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(function_arg_padding): Rename to...
(rs6000_function_arg_padding): ...this. Make static. Return
pad_direction instead of direction.
(rs6000_return_in_msb): Use rs6000_function_arg_padding.
* config/s390/s390.h (FUNCTION_ARG_PADDING): Delete.
* config/s390/s390.c (s390_function_arg_padding): New function.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* config/sparc/sparc.h (FUNCTION_ARG_PADDING): Delete.
* config/sparc/sparc-protos.h (function_arg_padding): Delete.
* config/sparc/sparc.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
(function_arg_padding): Rename to...
(sparc_function_arg_padding): ...this. Make static. Return
pad_direction instead of direction.
* config/spu/spu.h (FUNCTION_ARG_PADDING): Delete.
* config/spu/spu.c (spu_function_arg_padding): New function.
(TARGET_FUNCTION_ARG_PADDING): Redefine.
* system.h (FUNCTION_ARG_PADDING): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r251648
|
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2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (modes_tieable_p): New hook.
* doc/tm.texi (MODES_TIEABLE_P): Replace with...
(TARGET_MODES_TIEABLE_P): ...this.
* doc/tm.texi.in: Regenerate.
* hooks.h (hook_bool_mode_mode_true): Declare.
* hooks.c (hook_bool_mode_mode_true): New function.
* combine.c (subst): Use targetm.modes_tieable_p instead of
MODES_TIEABLE_P.
* dse.c (find_shift_sequence): Likewise.
* expmed.c (extract_low_bits): Likewise.
* lower-subreg.c: Include target.h.
(find_decomposable_subregs): Use targetm.modes_tieable_p instead of
MODES_TIEABLE_P.
* rtlanal.c (rtx_cost): Likewise.
* config/aarch64/aarch64.h (MODES_TIEABLE_P): Delete.
* config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): Delete.
* config/aarch64/aarch64.c (aarch64_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/alpha/alpha.h (MODES_TIEABLE_P): Delete.
* config/alpha/alpha.c (alpha_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/arc/arc.h (MODES_TIEABLE_P): Delete.
* config/arc/arc.c (TARGET_MODES_TIEABLE_P): Redefine.
(arc_modes_tieable_p): New function.
* config/arm/arm.h (MODES_TIEABLE_P): Delete.
* config/arm/arm-protos.h (arm_modes_tieable_p): Delete.
* config/arm/arm.c (TARGET_MODES_TIEABLE_P): Redefine.
(arm_modes_tieable_p): Make static.
* config/avr/avr.h (MODES_TIEABLE_P): Delete.
* config/bfin/bfin.h (MODES_TIEABLE_P): Delete.
* config/bfin/bfin.c (bfin_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/c6x/c6x.h (MODES_TIEABLE_P): Delete.
* config/c6x/c6x.c (c6x_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/cr16/cr16.h (MODES_TIEABLE_P): Delete.
* config/cr16/cr16.c (TARGET_MODES_TIEABLE_P): Redefine.
(cr16_modes_tieable_p): New function.
* config/cris/cris.h (MODES_TIEABLE_P): Delete.
* config/epiphany/epiphany.h (MODES_TIEABLE_P): Delete.
* config/fr30/fr30.h (MODES_TIEABLE_P): Delete.
(TRULY_NOOP_TRUNCATION): Update comment.
* config/frv/frv.h (MODES_TIEABLE_P): Delete.
(TRULY_NOOP_TRUNCATION): Update comment.
* config/frv/frv.c (TARGET_MODES_TIEABLE_P): Redefine.
(frv_modes_tieable_p): New function.
* config/ft32/ft32.h (MODES_TIEABLE_P): Delete.
* config/h8300/h8300.h (MODES_TIEABLE_P): Delete.
* config/h8300/h8300.c (h8300_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/i386/i386.h (MODES_TIEABLE_P): Delete.
* config/i386/i386-protos.h (ix86_modes_tieable_p): Delete.
* config/i386/i386.c (ix86_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/ia64/ia64.h (MODES_TIEABLE_P): Delete.
* config/ia64/ia64.c (TARGET_MODES_TIEABLE_P): Redefine.
(ia64_modes_tieable_p): New function.
* config/iq2000/iq2000.h (MODES_TIEABLE_P): Delete.
* config/iq2000/iq2000.c (TARGET_MODES_TIEABLE_P): Redefine.
(iq2000_modes_tieable_p): New function.
* config/lm32/lm32.h (MODES_TIEABLE_P): Delete.
* config/lm32/lm32.c (TARGET_MODES_TIEABLE_P): Redefine.
(lm32_modes_tieable_p): New function.
* config/m32c/m32c.h (MODES_TIEABLE_P): Delete.
* config/m32c/m32c-protos.h (m32c_modes_tieable_p): Delete.
* config/m32c/m32c.c (m32c_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/m32r/m32r.h (MODES_TIEABLE_P): Delete.
* config/m32r/m32r.c (TARGET_MODES_TIEABLE_P): Redefine.
(m32r_modes_tieable_p): New function.
* config/m68k/m68k.h (MODES_TIEABLE_P): Delete.
* config/m68k/m68k.c (TARGET_MODES_TIEABLE_P): Redefine.
(m68k_modes_tieable_p): New function.
* config/mcore/mcore.h (MODES_TIEABLE_P): Delete.
* config/mcore/mcore.c (TARGET_MODES_TIEABLE_P): Redefine.
(mcore_modes_tieable_p): New function.
* config/microblaze/microblaze.h (MODES_TIEABLE_P): Delete.
* config/microblaze/microblaze.c (microblaze_modes_tieable_p): New
function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/mips/mips.h (MODES_TIEABLE_P): Delete.
* config/mips/mips-protos.h (mips_modes_tieable_p): Delete.
* config/mips/mips.c (mips_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/mmix/mmix.h (MODES_TIEABLE_P): Delete.
* config/mn10300/mn10300.h (MODES_TIEABLE_P): Delete.
* config/mn10300/mn10300-protos.h (mn10300_modes_tieable): Delete.
* config/mn10300/mn10300.c (mn10300_modes_tieable): Rename to...
(mn10300_modes_tieable_p): ...this and make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/moxie/moxie.h (MODES_TIEABLE_P): Delete.
* config/msp430/msp430.h (MODES_TIEABLE_P): Delete.
* config/msp430/msp430-protos.h (msp430_modes_tieable_p): Delete.
* config/msp430/msp430.c (TARGET_MODES_TIEABLE_P): Redefine.
(msp430_modes_tieable_p): Make static.
* config/nds32/nds32.h (MODES_TIEABLE_P): Delete.
* config/nds32/nds32.c (nds32_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/nios2/nios2.h (MODES_TIEABLE_P): Delete.
* config/nvptx/nvptx.h (MODES_TIEABLE_P): Delete.
* config/nvptx/nvptx.c (nvptx_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/pa/pa.h (MODES_TIEABLE_P): Delete.
* config/pa/pa-protos.h (pa_modes_tieable_p): Delete.
* config/pa/pa.c (pa_modes_tieable_p): Make static.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/pdp11/pdp11.h (MODES_TIEABLE_P): Delete.
* config/pdp11/pdp11.c (TARGET_MODES_TIEABLE_P): Redefine.
(pdp11_modes_tieable_p): New function.
* config/powerpcspe/powerpcspe.h (MODES_TIEABLE_P): Delete.
* config/powerpcspe/powerpcspe.c (TARGET_MODES_TIEABLE_P): Redefine.
(rs6000_modes_tieable_p): New function.
(rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
* config/powerpcspe/powerpcspe.md: Update comment.
* config/riscv/riscv.h (MODES_TIEABLE_P): Delete.
* config/riscv/riscv.c (riscv_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/rl78/rl78.h (MODES_TIEABLE_P): Delete.
* config/rl78/rl78.c (TARGET_MODES_TIEABLE_P): Redefine.
(rl78_modes_tieable_p): New function.
* config/rs6000/rs6000.h (MODES_TIEABLE_P): Delete.
* config/rs6000/rs6000.c (TARGET_MODES_TIEABLE_P): Redefine.
(rs6000_modes_tieable_p): New function.
(rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
* config/rs6000/rs6000.md: Update comment.
* config/rx/rx.h (MODES_TIEABLE_P): Delete.
* config/rx/rx.c (rx_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/s390/s390.h (MODES_TIEABLE_P): Delete.
* config/s390/s390.c (s390_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/sh/sh.h (MODES_TIEABLE_P): Delete.
* config/sh/sh.c (TARGET_MODES_TIEABLE_P): Redefine.
(sh_modes_tieable_p): New function.
* config/sparc/sparc.h (MODES_TIEABLE_P): Delete.
* config/sparc/sparc-protos.h (sparc_modes_tieable_p): Delete.
* config/sparc/sparc.c (TARGET_MODES_TIEABLE_P): Redefine.
(sparc_modes_tieable_p): Make static.
* config/spu/spu.h (MODES_TIEABLE_P): Delete.
* config/spu/spu.c (spu_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/stormy16/stormy16.h (MODES_TIEABLE_P): Delete.
* config/stormy16/stormy16.c (xstormy16_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/tilegx/tilegx.h (MODES_TIEABLE_P): Delete.
* config/tilepro/tilepro.h (MODES_TIEABLE_P): Delete.
* config/v850/v850.h (MODES_TIEABLE_P): Delete.
* config/v850/v850.c (v850_modes_tieable_p): New function.
(TARGET_MODES_TIEABLE_P): Redefine.
* config/vax/vax.h (MODES_TIEABLE_P): Delete.
* config/visium/visium.h (MODES_TIEABLE_P): Delete.
* config/visium/visium.c (TARGET_MODES_TIEABLE_P): Redefine.
(visium_modes_tieable_p): New function.
* config/xtensa/xtensa.h (MODES_TIEABLE_P): Delete.
* config/xtensa/xtensa.c (TARGET_MODES_TIEABLE_P): Redefine.
(xtensa_modes_tieable_p): New function.
* system.h (MODES_TIEABLE_P): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r251647
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