Patrick Palka [Fri, 5 Aug 2016 23:29:53 +0000 (23:29 +0000)]
Improve forward jump threading of switch statements (PR18046)
gcc/ChangeLog:
PR tree-optimization/18046
* tree-ssa-threadedge.c: Include cfganal.h.
(simplify_control_statement_condition): If simplifying a
GIMPLE_SWITCH, replace the index operand of the GIMPLE_SWITCH
with the dominating ASSERT_EXPR before handing it off to VRP.
Mention that a CASE_LABEL_EXPR may be returned.
(thread_around_empty_blocks): Adjust to handle
simplify_control_statement_condition() returning a
CASE_LABEL_EXPR.
(thread_through_normal_block): Likewise.
* tree-vrp.c (simplify_stmt_for_jump_threading): Simplify
a switch statement by trying to determine which case label
will be taken.
gcc/testsuite/ChangeLog:
PR tree-optimization/18046
* gcc.dg/tree-ssa/vrp105.c: New test.
* gcc.dg/tree-ssa/vrp106.c: New test.
From-SVN: r239181
Vladimir Makarov [Fri, 5 Aug 2016 21:31:31 +0000 (21:31 +0000)]
re PR rtl-optimization/69847 (Spec 2006 403.gcc slows down with -mlra vs. reload on PowerPC)
2016-08-05 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/69847
* lra-constraints.c (process_invariant_for_inheritance): Save
pattern instead of src.
(remove_inheritance_pseudos): Use the pattern. Add assert.
From-SVN: r239180
Ian Lance Taylor [Fri, 5 Aug 2016 20:11:30 +0000 (20:11 +0000)]
re PR go/72812 (reflect FAILs with Solaris as)
PR go/72812
* go-gcc.cc (char_needs_encoding): New static function.
(needs_encoding, fetch_utf8_char): New static functions.
(encode_id): New static function.
(Gcc_backend::global_variable): Set asm name if the name is not
simple ASCII.
(Gcc_backend::implicit_variable): Likewise.
(Gcc_backend::implicit_variable_reference): Likewise.
(Gcc_backend::immutable_struct): Likewise.
(Gcc_backend::immutable_struct_reference): Likewise.
(Gcc_backend::function): Likewise.
From-SVN: r239179
Martin Sebor [Fri, 5 Aug 2016 18:27:46 +0000 (18:27 +0000)]
constexpr.c (cxx_eval_store_expression): Remove hyphen from the spelling of "constant-expression" in diagnostic messages...
gcc/cp/ChangeLog:
* constexpr.c (cxx_eval_store_expression): Remove hyphen from
the spelling of "constant-expression" in diagnostic messages
for consistency.
(cxx_eval_constant_expression): Same.
(cxx_eval_outermost_constant_expr): Same.
(potential_constant_expression_1): Same.
gcc/testsuite/ChangeLog:
* g++.dg/cpp0x/constexpr-cast.C: Avoid assuming (void*)1 is spelled
1ul in diagnostics. Remove hyphen from "constant-expression."
* g++.dg/cpp0x/constexpr-50060.C: Adjust.
* g++.dg/cpp0x/static_assert3.C: Same.
* g++.dg/cpp1y/constexpr-throw.C: Same.
* g++.dg/template/nontype3.C: Same.
* g++.dg/warn/overflow-warn-1.C: Same.
* g++.dg/warn/overflow-warn-3.C: Same.
* g++.dg/warn/overflow-warn-4.C: Same.
From-SVN: r239176
David Malcolm [Fri, 5 Aug 2016 18:08:33 +0000 (18:08 +0000)]
On-demand locations within string-literals
gcc/c-family/ChangeLog:
* c-common.c: Include "substring-locations.h".
(get_cpp_ttype_from_string_type): New function.
(g_string_concat_db): New global.
(substring_loc::get_range): New method.
* c-common.h (g_string_concat_db): New declaration.
(class substring_loc): New class.
* c-lex.c (lex_string): When concatenating strings, capture the
locations of all tokens using a new obstack, and record the
concatenation locations within g_string_concat_db.
* c-opts.c (c_common_init_options): Construct g_string_concat_db
on the ggc-heap.
gcc/ChangeLog:
* input.c (string_concat::string_concat): New constructor.
(string_concat_db::string_concat_db): New constructor.
(string_concat_db::record_string_concatenation): New method.
(string_concat_db::get_string_concatenation): New method.
(string_concat_db::get_key_loc): New method.
(class auto_cpp_string_vec): New class.
(get_substring_ranges_for_loc): New function.
(get_source_range_for_substring): New function.
(get_num_source_ranges_for_substring): New function.
(class selftest::lexer_test_options): New class.
(struct selftest::lexer_test): New struct.
(class selftest::ebcdic_execution_charset): New class.
(selftest::ebcdic_execution_charset::s_singleton): New variable.
(selftest::lexer_test::lexer_test): New constructor.
(selftest::lexer_test::~lexer_test): New destructor.
(selftest::lexer_test::get_token): New method.
(selftest::assert_char_at_range): New function.
(ASSERT_CHAR_AT_RANGE): New macro.
(selftest::assert_num_substring_ranges): New function.
(ASSERT_NUM_SUBSTRING_RANGES): New macro.
(selftest::assert_has_no_substring_ranges): New function.
(ASSERT_HAS_NO_SUBSTRING_RANGES): New macro.
(selftest::test_lexer_string_locations_simple): New function.
(selftest::test_lexer_string_locations_ebcdic): New function.
(selftest::test_lexer_string_locations_hex): New function.
(selftest::test_lexer_string_locations_oct): New function.
(selftest::test_lexer_string_locations_letter_escape_1): New function.
(selftest::test_lexer_string_locations_letter_escape_2): New function.
(selftest::test_lexer_string_locations_ucn4): New function.
(selftest::test_lexer_string_locations_ucn8): New function.
(selftest::uint32_from_big_endian): New function.
(selftest::test_lexer_string_locations_wide_string): New function.
(selftest::uint16_from_big_endian): New function.
(selftest::test_lexer_string_locations_string16): New function.
(selftest::test_lexer_string_locations_string32): New function.
(selftest::test_lexer_string_locations_u8): New function.
(selftest::test_lexer_string_locations_utf8_source): New function.
(selftest::test_lexer_string_locations_concatenation_1): New
function.
(selftest::test_lexer_string_locations_concatenation_2): New
function.
(selftest::test_lexer_string_locations_concatenation_3): New
function.
(selftest::test_lexer_string_locations_macro): New function.
(selftest::test_lexer_string_locations_stringified_macro_argument):
New function.
(selftest::test_lexer_string_locations_non_string): New function.
(selftest::test_lexer_string_locations_long_line): New function.
(selftest::test_lexer_char_constants): New function.
(selftest::input_c_tests): Call the new test functions once per
case within the line_table test matrix.
* input.h (struct string_concat): New struct.
(struct location_hash): New struct.
(class string_concat_db): New class.
* substring-locations.h: New header.
gcc/testsuite/ChangeLog:
* gcc.dg/plugin/diagnostic-test-string-literals-1.c: New file.
* gcc.dg/plugin/diagnostic-test-string-literals-2.c: New file.
* gcc.dg/plugin/diagnostic_plugin_test_string_literals.c: New file.
* gcc.dg/plugin/plugin.exp (plugin_test_list): Add the above new files.
libcpp/ChangeLog:
* charset.c (cpp_substring_ranges::cpp_substring_ranges): New
constructor.
(cpp_substring_ranges::~cpp_substring_ranges): New destructor.
(cpp_substring_ranges::add_range): New method.
(cpp_substring_ranges::add_n_ranges): New method.
(_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
they are non-NULL, read position information from *loc_reader
and update char_range->m_finish accordingly.
(convert_ucn): Add "char_range", "loc_reader", and "ranges"
params. If loc_reader is non-NULL, read location information from
it, and update *ranges accordingly, using char_range.
Conditionalize the conversion into tbuf on tbuf being non-NULL.
(convert_hex): Likewise, conditionalizing the call to
emit_numeric_escape on tbuf.
(convert_oct): Likewise.
(convert_escape): Add params "loc_reader" and "ranges". If
loc_reader is non-NULL, read location information from it, and
update *ranges accordingly. Conditionalize the conversion into
tbuf on tbuf being non-NULL.
(cpp_interpret_string): Rename to...
(cpp_interpret_string_1): ...this, adding params "loc_readers" and
"out". Use "to" to conditionalize the initialization and usage of
"tbuf", such as running the converter. If "loc_readers" is
non-NULL, use the instances within it, reading location
information from them, and passing them to convert_escape; likewise
write to "out" if loc_readers is non-NULL. Check for leading
quote and issue an error if it is not present. Update boundary
check from "== limit" to ">= limit" to protect against erroneous
location values to calls that are not parsing string literals.
(cpp_interpret_string): Reimplement in terms to
cpp_interpret_string_1.
(noop_error_cb): New function.
(cpp_interpret_string_ranges): New function.
(cpp_string_location_reader::cpp_string_location_reader): New
constructor.
(cpp_string_location_reader::get_next): New method.
* include/cpplib.h (class cpp_string_location_reader): New class.
(class cpp_substring_ranges): New class.
(cpp_interpret_string_ranges): New prototype.
* internal.h (_cpp_valid_ucn): Add params "char_range" and
"loc_reader".
* lex.c (forms_identifier_p): Pass NULL for new params to
_cpp_valid_ucn.
From-SVN: r239175
Patrick Palka [Fri, 5 Aug 2016 17:21:00 +0000 (17:21 +0000)]
re PR tree-optimization/72810 (error: type mismatch for case label in switch statement)
Fix PR tree-optimization/72810
gcc/ChangeLog:
PR tree-optimization/72810
* tree-vrp.c (simplify_switch_using_ranges): Avoid changing
the type of the case labels when truncating.
gcc/testsuite/ChangeLog:
PR tree-optimization/72810
* gcc.dg/tree-ssa/vrp110.c: New test.
From-SVN: r239174
James Greenhalgh [Fri, 5 Aug 2016 16:08:24 +0000 (16:08 +0000)]
[AArch64] Handle HFAs of float16 types properly
Fix PR Target/72819.
gcc/
PR Target/72819
* config/aarch64/aarch64.h (aarch64_fp16_type_node): Declare.
(aarch64_fp16_ptr_type_node): Likewise.
* config/aarch64/aarch64-simd-builtins.c
(aarch64_fp16_ptr_type_node): Define.
(aarch64_init_fp16_types): New, refactored out of...
(aarch64_init_builtins): ...here, update to call
aarch64_init_fp16_types.
* config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Handle
HFmode.
(aapcs_vfp_sub_candidate): Likewise.
gcc/testsuite/
PR Target/72819
* gcc.target/aarch64/aapcs64/abitest-common.h: Define half-precision
registers.
* gcc.target/aarch64/aapcs64/abitest.S (dumpregs): Add assembly for
saving the half-precision registers.
* gcc.target/aarch64/aapcs64/func-ret-1.c: Test that an __fp16
value is returned in h0.
* gcc.target/aarch64/aapcs64/test_2.c: Check that __FP16 arguments
are passed in FP/SIMD registers.
* gcc.target/aarch64/aapcs64/test_27.c: New, test that __fp16 HFA
passing works corrcetly.
* gcc.target/aarch64/aapcs64/type-def.h (hfa_f16x1_t): New.
(hfa_f16x2_t): Likewise.
(hfa_f16x3_t): Likewise.
* gcc.target/aarch64/aapcs64/va_arg-1.c: Check that __fp16 values
are promoted to double and passed in a double register.
* gcc.target/aarch64/aapcs64/va_arg-2.c: Check that __fp16 values
are promoted to double and stacked.
* gcc.target/aarch64/aapcs64/va_arg-4.c: Check stacking of HFA of
__fp16 data types.
* gcc.target/aarch64/aapcs64/va_arg-5.c: Likewise.
* gcc.target/aarch64/aapcs64/va_arg-16.c: New, check HFAs of
__fp16 first get passed in FP/SIMD registers, then stacked.
From-SVN: r239173
Jonathan Wakely [Fri, 5 Aug 2016 13:57:30 +0000 (14:57 +0100)]
Correct status of __cpp_lib_enable_shared_from_this
* doc/xml/manual/status_cxx2017.xml: Correct shared_from_this status.
* doc/html/manual/status.html: Regenerate.
From-SVN: r239171
Jonathan Wakely [Fri, 5 Aug 2016 13:52:59 +0000 (14:52 +0100)]
Implement C++17 rounding functions for std::chrono (P0092R1)
* include/std/chrono (floor, ceil, round, abs): New for C++17.
* testsuite/20_util/duration_cast/rounding.cc: New test.
* testsuite/20_util/time_point_cast/rounding.cc: New test.
* doc/xml/manual/status_cxx2017.xml: Update status table.
* doc/html/manual/status.html: Regenerate.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
dg-error lineno.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
* testsuite/20_util/duration/literals/range.cc: Likewise.
From-SVN: r239170
Martin Liska [Fri, 5 Aug 2016 13:50:49 +0000 (15:50 +0200)]
gcov tool: Implement Hawick's algorithm for cycle detection,
Joshua Cranmer <Pidgeot18@gmail.com>
* gcov.c (line_t::has_block): New function.
(enum loop_type): New enum.
(handle_cycle): New function.
(unblock): Likewise.
(circuit): Likewise.
(get_cycles_count): Likewise.
(accumulate_line_counts): Use new loop detection algorithm.
From-SVN: r239169
Martin Liska [Fri, 5 Aug 2016 13:50:02 +0000 (15:50 +0200)]
gcov: rename line_next to next_file_fn in function_info
* gcov.c (output_intermediate_file): Rename
function_info::line_next to next_file_fn.
(process_file): Likewise.
(read_graph_file): Likewise.
(accumulate_line_counts): Likewise.
(output_lines): Likewise.
From-SVN: r239168
Nathan Sidwell [Fri, 5 Aug 2016 12:21:46 +0000 (12:21 +0000)]
re PR c++/68724 (ice in unify, at cp/pt.c:19902)
PR c++/68724
* pt.c (unify): TRAIT_EXPR is an expr.
PR c++/68724
* g++.dg/cpp0x/pr68724.C: New.
From-SVN: r239167
Jonathan Wakely [Fri, 5 Aug 2016 09:00:34 +0000 (10:00 +0100)]
Use __invoke in std::function internals
* include/std/functional (__callable_functor): Remove.
(_Function_handler::_M_invoke): Use __invoke instead of
__callable_functor or mem_fn.
(function::_Callable): Use lvalue in result_of expression.
(function): Remove TODO comments about allocators.
* testsuite/20_util/function/cons/refqual.cc: New test.
From-SVN: r239166
Richard Biener [Fri, 5 Aug 2016 08:52:22 +0000 (08:52 +0000)]
ivopt_5.c: Make robust against edge swapping.
2016-08-05 Richard Biener <rguenther@suse.de>
* gcc.dg/tree-ssa/ivopt_5.c: Make robust against edge swapping.
From-SVN: r239165
Richard Biener [Fri, 5 Aug 2016 08:00:00 +0000 (08:00 +0000)]
tree-ssa-threadupdate.c (thread_block_1): Remove unnecessary restriction on threading to a loop header.
2016-08-05 Richard Biener <rguenther@suse.de>
* tree-ssa-threadupdate.c (thread_block_1): Remove unnecessary
restriction on threading to a loop header.
From-SVN: r239164
Richard Biener [Fri, 5 Aug 2016 07:41:45 +0000 (07:41 +0000)]
tree-cfgcleanup.c (tree_forwarder_block_p): Use bb_loop_header_p.
2016-08-05 Richard Biener <rguenther@suse.de>
* tree-cfgcleanup.c (tree_forwarder_block_p): Use bb_loop_header_p.
* cfghooks.c (force_nonfallthru): If we ended up splitting a latch
adjust loop info accordingly.
From-SVN: r239163
Kugan Vivekanandarajah [Fri, 5 Aug 2016 02:47:27 +0000 (02:47 +0000)]
tree-vrp.c (extract_range_basic): Check cfun->after_inlining before folding call to __builtin_constant_p with...
gcc/ChangeLog:
2016-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
* tree-vrp.c (extract_range_basic): Check cfun->after_inlining
before folding call to __builtin_constant_p with parameters to false.
From-SVN: r239162
Alan Modra [Fri, 5 Aug 2016 01:29:05 +0000 (10:59 +0930)]
[RS6000] rs6000_preferred_reload_class
* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete
code accidentally committed 2016-05-02 providing class when given
NO_REGS.
From-SVN: r239161
GCC Administrator [Fri, 5 Aug 2016 00:16:15 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r239160
Patrick Palka [Fri, 5 Aug 2016 00:07:16 +0000 (00:07 +0000)]
Teach VRP to truncate the case ranges of a switch
gcc/ChangeLog:
* tree-vrp.c (simplify_switch_using_ranges): Try to truncate
the case label ranges that partially overlap with OP's value
range.
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/vrp107.c: New test.
* gcc.dg/tree-ssa/vrp108.c: New test.
* gcc.dg/tree-ssa/vrp109.c: New test.
From-SVN: r239157
Uros Bizjak [Thu, 4 Aug 2016 21:14:39 +0000 (23:14 +0200)]
re PR target/72805 (AVX512: invalid code generation involving masks)
PR target/72805
* config/i386/avx512fintrin.h (_mm512_cmp_epi32_mask) [!__OPTIMIZE__]:
Cast builtin function result to __mmask16 instead of __mmask8.
(_mm512_cmp_epu32_mask) [!__OPTIMIZE__]: Ditto.
(_mm512_mask_cmp_epi32_mask) [!__OPTIMIZE__]: Ditto.
(_mm512_mask_cmp_epu32_mask) [!__OPTIMIZE__]: Ditto.
From-SVN: r239152
David Malcolm [Thu, 4 Aug 2016 21:12:52 +0000 (21:12 +0000)]
selftest.h: Add ASSERT_TRUE_AT and ASSERT_FALSE_AT
gcc/ChangeLog:
* selftest.h (ASSERT_TRUE): Reimplement in terms of...
(ASSERT_TRUE_AT): New macro.
(ASSERT_FALSE): Reimplement in terms of...
(ASSERT_FALSE_AT): New macro.
(ASSERT_STREQ_AT): Fix typo in comment.
From-SVN: r239151
Prathamesh Kulkarni [Thu, 4 Aug 2016 20:51:32 +0000 (20:51 +0000)]
pr70920-4.c: Move dg-require-effective-target before dg-options.
2016-08-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
testsuite/
* gcc.dg/pr70920-4.c: Move dg-require-effective-target before
dg-options.
From-SVN: r239150
Prathamesh Kulkarni [Thu, 4 Aug 2016 20:37:51 +0000 (20:37 +0000)]
pr71078-1.c: Remove double and long double test-cases.
2016-08-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
testsuite/
* gcc.dg/tree-ssa/pr71078-1.c: Remove double and long double
test-cases.
* gcc.dg/tree-ssa/pr71078-1-double.c: New test-case.
* gcc.dg/tree-ssa/pr71078-1-long-double.c: Likewise.
* gcc.dg/tree-ssa/pr71078-2.c: Remove double and long double
test-cases.
* gcc.dg/tree-ssa/pr71078-2-double.c: New test-case.
* gcc.dg/tree-ssa/pr71078-2-long-double.c: Likewise.
* gcc.dg/tree-ssa/pr71078-3.c: Add require-effective-check for
large_double.
From-SVN: r239149
Paolo Carlini [Thu, 4 Aug 2016 19:22:58 +0000 (19:22 +0000)]
re PR c++/72800 (ICE on invalid C++14 code with initialized lambda capture: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in add_capture, at cp/lambda.c:505)
/cp
2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/72800
* lambda.c (add_capture): Check lambda_capture_field_type return
value for error_mark_node.
/testsuite
2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/72800
* g++.dg/cpp1y/lambda-ice1.C: New.
From-SVN: r239148
Patrick Palka [Thu, 4 Aug 2016 19:14:32 +0000 (19:14 +0000)]
Fix ICE on invalid variable template instantiation (PR c++/72759)
gcc/cp/ChangeLog:
PR c++/72759
* pt.c (tsubst_qualified_id): Return error_mark_node if
template_args is error_mark_node.
gcc/testsuite/ChangeLog:
PR c++/72759
* g++.dg/cpp1y/pr72759.C: New test.
From-SVN: r239147
Patrick Palka [Thu, 4 Aug 2016 18:11:08 +0000 (18:11 +0000)]
Designate the widest case label to be the default label
gcc/ChangeLog:
* gimple.c (preprocess_case_label_vec_for_gimple): When the case
labels are exhaustive, designate the label with the widest
range to be the default label.
gcc/testsuite/ChangeLog:
* gcc.dg/switch-10.c: New test.
From-SVN: r239146
Jonathan Wakely [Thu, 4 Aug 2016 18:02:56 +0000 (19:02 +0100)]
Define std::is_callable and std::is_nothrow_callable
* doc/xml/manual/status_cxx2017.xml: Update status table.
* include/std/functional (__inv_unwrap): Move to <type_traits>.
(__invoke_impl): Remove exception specifications.
(__invoke, invoke): Add exception specifications using
__is_nothrow_callable.
* include/std/type_traits (__inv_unwrap): Move from <functional>.
(__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
(__is_callable, __is_nothrow_callable): New traits.
(is_callable, is_callable_v): New C++17 traits.
(is_nothrow_callable, is_nothrow_callable_v): Likewise.
* testsuite/20_util/is_callable/requirements/
explicit_instantiation.cc: New test.
* testsuite/20_util/is_callable/requirements/
explicit_instantiation_ext.cc: New test.
* testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
* testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
test.
* testsuite/20_util/is_callable/value.cc: New test.
* testsuite/20_util/is_callable/value_ext.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/
explicit_instantiation.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/
explicit_instantiation_ext.cc: New test.
* testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
New test.
* testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
New test.
* testsuite/20_util/is_nothrow_callable/value.cc: New test.
* testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.
From-SVN: r239145
Ian Lance Taylor [Thu, 4 Aug 2016 17:21:23 +0000 (17:21 +0000)]
runtime: fix incorrectly commented out code in heapdump.c
Reviewed-on: https://go-review.googlesource.com/25490
From-SVN: r239144
Marcel Böhme [Thu, 4 Aug 2016 16:53:18 +0000 (16:53 +0000)]
re PR c++/71696 (Libiberty Demangler segfaults (6))
2016-08-04 Marcel Böhme <boehme.marcel@gmail.com>
PR c++/71696
* cplus-dem.c: Prevent infinite recursion when there is a cycle
in the referencing of remembered mangled types.
(work_stuff): New stack to keep track of the remembered mangled
types that are currently being processed.
(push_processed_type): New method to push currently processed
remembered type onto the stack.
(pop_processed_type): New method to pop currently processed
remembered type from the stack.
(work_stuff_copy_to_from): Copy values of new variables.
(delete_non_B_K_work_stuff): Free stack memory.
(demangle_args): Push/Pop currently processed remembered type.
(do_type): Do not demangle a cyclic reference and push/pop
referenced remembered type.
From-SVN: r239143
James Greenhalgh [Thu, 4 Aug 2016 16:48:34 +0000 (16:48 +0000)]
[Patch obvious testsuite] Remove duplicate body from pr70903.c
* gcc.c-torture/execute/pr70903.c: Remove duplicate body.
From-SVN: r239142
Ian Lance Taylor [Thu, 4 Aug 2016 16:48:28 +0000 (16:48 +0000)]
text/template: reduce maxExecDepth for gccgo
When using gccgo on systems without full support for split stacks a
recursive template can overrun the available stack space. Reduce the
limit from 100000 to 10000 to make this less likely. It's still high
enough that real uses will work.
Reviewed-on: https://go-review.googlesource.com/25467
From-SVN: r239141
Ian Lance Taylor [Thu, 4 Aug 2016 16:23:09 +0000 (16:23 +0000)]
compiler: include "go-system.h" in escape.cc
Patch from Rainer Orth.
Reviewed-on: https://go-review.googlesource.com/25466
From-SVN: r239140
Jason Merrill [Thu, 4 Aug 2016 16:06:22 +0000 (12:06 -0400)]
PR c++/72415 - member template with fold-expression constraint
* pt.c (tsubst_pack_expansion): Pull a single pack expansion out
of the TREE_VEC.
From-SVN: r239138
Jason Merrill [Thu, 4 Aug 2016 16:06:17 +0000 (12:06 -0400)]
Rename TYPE_ANONYMOUS_P to TYPE_UNNAMED_P.
* cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
(TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
* class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
From-SVN: r239137
Jason Merrill [Thu, 4 Aug 2016 16:06:09 +0000 (12:06 -0400)]
PR c++/72796 - wrong resolution of scoped method call.
* typeck.c (finish_class_member_access_expr): Avoid stripping
SCOPE_REF to dependent base.
From-SVN: r239136
Andrew Pinski [Thu, 4 Aug 2016 16:00:24 +0000 (16:00 +0000)]
aarch64.c (thunderx_vector_cost): New variable.
2016-08-04 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (thunderx_vector_cost): New variable.
(thunderx_tunings): Use thunderx_vector_cost instead of
generic_vector_cost.
From-SVN: r239135
Martin Liska [Thu, 4 Aug 2016 15:05:35 +0000 (17:05 +0200)]
Fix GNU coding style in gcov.c
* gcov.c (main): Fix GNU coding style.
(output_intermediate_file): Likewise.
(process_file): Likewise.
(generate_results): Likewise.
(release_structures): Likewise.
(create_file_names): Likewise.
(find_source): Likewise.
(read_graph_file): Likewise.
(find_exception_blocks): Likewise.
(canonicalize_name): Likewise.
(make_gcov_file_name): Likewise.
(mangle_name): Likewise.
(accumulate_line_counts): Likewise.
(output_branch_count): Likewise.
(read_line): Likewise.
From-SVN: r239134
Thomas Schwinge [Thu, 4 Aug 2016 13:35:30 +0000 (15:35 +0200)]
Rework C/C++ OpenACC routine parsing
gcc/c/
* c-parser.c (struct oacc_routine_data): Add error_seen and
fndecl_seen members.
(c_finish_oacc_routine): Use these.
(c_parser_declaration_or_fndef): Adjust.
(c_parser_oacc_routine): Likewise. Support more C language
constructs, and improve diagnostics. Move pragma context
checking...
(c_parser_pragma): ... here.
gcc/cp/
* parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
(cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
(cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
Simplify code, and improve diagnostics.
(cp_parser_oacc_routine): Likewise. Move pragma context
checking...
(cp_parser_pragma): ... here.
gcc/testsuite/
* c-c++-common/goacc/routine-5.c: Update.
From-SVN: r239128
Thomas Schwinge [Thu, 4 Aug 2016 13:35:19 +0000 (15:35 +0200)]
C/C++: Simplify handling of location information for OpenACC routine directives
gcc/c/
* c-parser.c (struct oacc_routine_data): New.
(c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
Simplify code.
(c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
declare target" attribute.
gcc/cp/
* parser.h (struct cp_omp_declare_simd_data): New.
(struct cp_parser): Use it for oacc_routine member.
* parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
(cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
Use it. Simplify code.
(cp_parser_new): Initialize all members pointing to special
parsing data structures.
(cp_parser_cilk_simd_fn_vector_attrs): Initialize
parser->cilk_simd_fn_info->clauses.
(cp_parser_omp_declare_simd): Initialize
parser->omp_declare_simd->clauses.
(cp_parser_late_parsing_omp_declare_simd): Simplify code.
From-SVN: r239127
Thomas Schwinge [Thu, 4 Aug 2016 13:35:10 +0000 (15:35 +0200)]
C++ OpenACC routine directive testing: templated, and "auto", trailing return type syntax
libgomp/
* testsuite/libgomp.oacc-c++/routine-1-auto.C: New file.
* testsuite/libgomp.oacc-c++/routine-1-template-auto.C: Likewise.
* testsuite/libgomp.oacc-c++/routine-1-template-trailing-return-type.C:
Likewise.
* testsuite/libgomp.oacc-c++/routine-1-template.C: Likewise.
* testsuite/libgomp.oacc-c++/routine-1-trailing-return-type.C:
Likewise.
* testsuite/libgomp.oacc-c-c++-common/routine-1.c: Adjust.
From-SVN: r239126
Thomas Schwinge [Thu, 4 Aug 2016 13:34:57 +0000 (15:34 +0200)]
Make libgomp.oacc-c-c++-common/crash-1.c a "link" test, and don't hardcode -O0
libgomp/
* testsuite/libgomp.oacc-c-c++-common/crash-1.c: Make it a "link"
test, and don't hardcode -O0.
From-SVN: r239125
Jonathan Wakely [Thu, 4 Aug 2016 13:33:02 +0000 (14:33 +0100)]
Update C++17 library implementation status table
* doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
* doc/html/manual/status.html: Regenerate.
From-SVN: r239124
Bernd Edlinger [Thu, 4 Aug 2016 13:23:36 +0000 (13:23 +0000)]
016-08-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR rtl-optimization/71779
* emit-rtl.c (set_reg_attrs_from_value): Only propagate REG_POINTER,
if the value was sign-extended according to POINTERS_EXTEND_UNSIGNED
or if it was truncated.
From-SVN: r239123
Bernd Edlinger [Thu, 4 Aug 2016 13:20:57 +0000 (13:20 +0000)]
re PR target/70903 (wrong code with bfi @ aarch64 with -Os)
2016-08-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR rtl-optimization/70903
* cse.c (cse_insn): If DEST is a paradoxical SUBREG, don't record DEST.
testsuite:
2016-08-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR rtl-optimization/70903
* gcc.c-torture/execute/pr70903.c: New test.
From-SVN: r239122
Jonathan Wakely [Thu, 4 Aug 2016 12:33:10 +0000 (13:33 +0100)]
Define std::enable_shared_from_this::weak_from_this
* testsuite/20_util/enable_shared_from_this/members/reinit.cc: Use
effective target not dg-options. Move check for feature-test macro to:
* testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
New test.
From-SVN: r239121
Jonathan Wakely [Thu, 4 Aug 2016 11:09:29 +0000 (12:09 +0100)]
Simplify std::__invoke_impl definitions
* include/std/functional (_Unwrap): Rename to __inv_unwrap.
(__invfwd): Adjust.
(__invoke_impl): Remove unused template parameters.
* testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
parameter.
* testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
and test __invoke extension for C++11.
From-SVN: r239120
Martin Liska [Thu, 4 Aug 2016 11:06:37 +0000 (13:06 +0200)]
Use TESTING_IN_BUILD_TREE in params.exp
* gcc.dg/params/params.exp: Replace file exists with
TESTING_IN_BUILD_TREE.
From-SVN: r239119
Kugan Vivekanandarajah [Thu, 4 Aug 2016 09:15:03 +0000 (09:15 +0000)]
tree-inline.c (remap_ssa_name): Check for POINTER_TYPE_P before accessing SSA_NAME_PTR_INFO.
gcc/ChangeLog:
2016-08-04 Kugan Vivekanandarajah <kuganv@linaro.org>
* tree-inline.c (remap_ssa_name): Check for POINTER_TYPE_P before
accessing SSA_NAME_PTR_INFO.
From-SVN: r239118
Georg-Johann Lay [Thu, 4 Aug 2016 07:52:38 +0000 (07:52 +0000)]
re PR target/70677 (Suboptimal cond on AVR: unneeded stack frame)
PR 70677
* common/config/avr/avr-common.c (avr_option_optimization_table)
[OPT_LEVELS_ALL]: Turn off -fcaller-saves.
From-SVN: r239117
Georg-Johann Lay [Thu, 4 Aug 2016 07:50:53 +0000 (07:50 +0000)]
re PR target/55181 (Expensive shift loop where a bit-testing instruction could be used)
PR 55181
* config/avr/avr.md: New pattern to work around do_store_flag
generating shift instructions for bit extractions.
From-SVN: r239116
Marek Polacek [Thu, 4 Aug 2016 07:47:50 +0000 (07:47 +0000)]
re PR c++/70229 (error: constexpr constructor does not have empty body)
PR c++/70229
* constexpr.c (check_constexpr_ctor_body_1): Allow typedef
declarations.
* g++.dg/cpp0x/constexpr-ctor19.C: New test.
From-SVN: r239115
Richard Biener [Thu, 4 Aug 2016 07:02:47 +0000 (07:02 +0000)]
re PR rtl-optimization/71984 (wrong code with -O -mavx512cd)
2016-08-04 Richard Biener <rguenther@suse.de>
PR middle-end/71984
* gcc.dg/torture/pr71984.c: Guard correctness check for
little-endian.
From-SVN: r239114
Kugan Vivekanandarajah [Thu, 4 Aug 2016 04:20:01 +0000 (04:20 +0000)]
tree-vrp.c (set_value_range): Use vrp_equiv_obstack with BITMAP_ALLOC.
gcc/ChangeLog:
2016-08-04 Kugan Vivekanandarajah <kuganv@linaro.org>
* tree-vrp.c (set_value_range): Use vrp_equiv_obstack with
BITMAP_ALLOC.
(add_equivalence): Likewise.
(get_value_range): Allocate value range with vrp_value_range_pool.
(vrp_initialize): Initialize vrp_equiv_obstack for equiv allocation.
(vrp_finalize): Relase vrp_equiv_obstack and vrp_value_range_pool.
From-SVN: r239113
GCC Administrator [Thu, 4 Aug 2016 00:16:13 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r239112
Ian Lance Taylor [Thu, 4 Aug 2016 00:10:35 +0000 (00:10 +0000)]
escape: Enable escape analysis in gccgo.
Off by default, enabled through -fgo-optimize-allocs.
Reviewed-on: https://go-review.googlesource.com/22378
From-SVN: r239109
Peter Bergner [Wed, 3 Aug 2016 23:13:20 +0000 (18:13 -0500)]
rs6000.c (rs6000_option_override_internal): Make LRA the default for the rs6000 port.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Make LRA
the default for the rs6000 port.
From-SVN: r239105
Ian Lance Taylor [Wed, 3 Aug 2016 22:46:06 +0000 (22:46 +0000)]
gotest: multiple +build lines must all be true
The code that handled +build lines did not correctly require them to all
be true. While looking into this I discovered that multiple +build
lines were mishandled in a different way, because the shell does not
preseve line breaks in backquoted data. Look for the +build token to
tell us when we are switching from one +build line to another.
Reviewed-on: https://go-review.googlesource.com/25460
From-SVN: r239100
Andrew Pinski [Wed, 3 Aug 2016 22:37:53 +0000 (22:37 +0000)]
20160802-1.c: New testcase.
2016-08-03 Andrew Pinski <apinski@cavium.com>
* gcc.c-torture/compile/
20160802-1.c: New testcase.
From-SVN: r239099
Ian Lance Taylor [Wed, 3 Aug 2016 20:01:09 +0000 (20:01 +0000)]
compiler: improve type caching for interface types
Add a cached to Interface_info_expression::do_type() so as to reuse
previously created interface types. This change reduces gccgo peak heap
usage when compiling the "fmt" package from around 16mb to around 10mb.
Fixes golang/go#16334
Reviewed-on: https://go-review.googlesource.com/24890
From-SVN: r239095
Jonathan Wakely [Wed, 3 Aug 2016 19:10:06 +0000 (20:10 +0100)]
Define feature-test macro for std::enable_shared_from_this
* include/bits/shared_ptr_base.h (__cpp_lib_enable_shared_from_this):
Define feature-test macro.
* testsuite/20_util/enable_shared_from_this/members/reinit.cc: Test
for the macro.
From-SVN: r239094
Jonathan Wakely [Wed, 3 Aug 2016 19:09:57 +0000 (20:09 +0100)]
Define std::shared_ptr::weak_type
* include/bits/shared_ptr.h (shared_ptr::weak_type): Define.
* include/bits/shared_ptr_base.h (__shared_ptr::weak_type): Define.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
* testsuite/20_util/shared_ptr/requirements/weak_type.cc: New test.
* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
From-SVN: r239093
Bernd Edlinger [Wed, 3 Aug 2016 19:05:45 +0000 (19:05 +0000)]
re PR middle-end/71876 (longjmp is miscompiled with -ffreestanding)
2016-08-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR middle-end/71876
* calls.c (special_function_p): Remove special handling of
"setjmp_syscall", "qsetjmp", "longjmp", "siglongjmp" and the
prefix "__x". Recognize "savectx", "vfork" and "getcontext" only
without prefix. Remove potentially unsafe ECF_LEAF and ECF_NORETURN.
From-SVN: r239092
Vladimir Makarov [Wed, 3 Aug 2016 18:54:49 +0000 (18:54 +0000)]
re PR rtl-optimization/72778 (internal compiler error: in create_pre_exit, at mode-switching.c:451)
2016-08-03 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/72778
* lra-spills.c (regno_in_use_p): Check bb and regno modification.
Don't stop on regular insns.
From-SVN: r239091
Jonathan Wakely [Wed, 3 Aug 2016 18:11:23 +0000 (19:11 +0100)]
Define std::as_const
* include/std/utility (as_const): Define.
* testsuite/20_util/as_const/1.cc: New test.
* testsuite/20_util/as_const/rvalue_neg.cc: New test.
From-SVN: r239090
Jonathan Wakely [Wed, 3 Aug 2016 18:11:18 +0000 (19:11 +0100)]
Define std::owner_less<void> specialization (P0074R0)
* include/bits/shared_ptr.h (owner_less): Add default template
argument.
* include/bits/shared_ptr_base.h (_Sp_owner_less<void, void>): Define
specialization.
(owner_less<void>): Define specialization.
* include/bits/stl_function.h (__cpp_lib_transparent_operators):
Update value.
* testsuite/20_util/owner_less/void.cc: New test.
* testsuite/experimental/feat-cxx14.cc: Update macro value tested.
From-SVN: r239089
Jonathan Wakely [Wed, 3 Aug 2016 18:11:10 +0000 (19:11 +0100)]
Define C++17 feature-test macros
* include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
Define feature-test macro.
* include/bits/range_access.h (__cpp_lib_array_constexpr): Likewise.
* include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
* include/std/type_traits (__cpp_lib_logical_traits): Fix value.
(__cpp_lib_type_trait_variable_templates): Define.
From-SVN: r239088
Nathan Sidwell [Wed, 3 Aug 2016 17:26:51 +0000 (17:26 +0000)]
nvptx.c (nvptx_declare_function_name): Round frame size to DImode boundary.
gcc/
* config/nvptx/nvptx.c (nvptx_declare_function_name): Round frame
size to DImode boundary.
(nvptx_propagate): Likewise.
libgomp/
* testsuite/libgomp.oacc-c-c++-common/crash-1.c: New.
From-SVN: r239086
Jonathan Wakely [Wed, 3 Aug 2016 16:42:31 +0000 (17:42 +0100)]
Define __cpp_lib_generic_associative_lookup feature-test macro
* include/bits/stl_function.h: Remove commented-out macro.
* include/bits/stl_tree.h (__cpp_lib_generic_associative_lookup):
Define feature-test macro.
* testsuite/experimental/feat-cxx14.cc: Add tests for more macros.
From-SVN: r239084
Ian Lance Taylor [Wed, 3 Aug 2016 16:32:17 +0000 (16:32 +0000)]
escape: Stack allocate non-escaping expressions.
Stack allocate expressions that the analysis tracked and determined
did not escape.
Reviewed-on: https://go-review.googlesource.com/22377
From-SVN: r239083
Eric Gallager [Wed, 3 Aug 2016 16:11:50 +0000 (16:11 +0000)]
download_prerequisites: Explicitly remove existing symlinks before trying to create new ones.
2016-08-03 Eric Gallager <egall@gwmail.gwu.edu>
* download_prerequisites: Explicitly remove existing symlinks
before trying to create new ones.
From-SVN: r239082
Jonathan Wakely [Wed, 3 Aug 2016 15:54:13 +0000 (16:54 +0100)]
Enable Mathematical Special Functions for C++17
* include/bits/c++config (_GLIBCXX_USE_STD_SPEC_FUNCS): Define for
C++17, or for C++11/C++14 when __STDCPP_WANT_MATH_SPEC_FUNCS__ is
true.
* include/bits/specfun.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]: Don't
do #error for C++17.
* include/c_global/cmath: Check _GLIBCXX_USE_STD_SPEC_FUNCS instead
of __STDCPP_WANT_MATH_SPEC_FUNCS__.
* include/tr1/bessel_function.tcc: Likewise.
* include/tr1/beta_function.tcc: Likewise.
* include/tr1/cmath: Likewise.
* include/tr1/ell_integral.tcc: Likewise.
* include/tr1/exp_integral.tcc: Likewise.
* include/tr1/gamma.tcc: Likewise.
* include/tr1/hypergeometric.tcc: Likewise.
* include/tr1/legendre_function.tcc: Likewise.
* include/tr1/modified_bessel_func.tcc: Likewise.
* include/tr1/poly_hermite.tcc: Likewise.
* include/tr1/poly_laguerre.tcc: Likewise.
* include/tr1/riemann_zeta.tcc: Likewise.
* include/tr1/special_function_util.h: Likewise.
* testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: New.
From-SVN: r239081
Jonathan Wakely [Wed, 3 Aug 2016 15:18:30 +0000 (16:18 +0100)]
Remove deprecated has_trivial_xxx traits
* include/std/type_traits (has_trivial_default_constructor): Remove.
(has_trivial_copy_constructor, has_trivial_copy_assign): Likewise.
* testsuite/20_util/has_trivial_copy_assign/requirements/
explicit_instantiation.cc: Remove test.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
line number.
* testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
* testsuite/20_util/has_trivial_copy_constructor/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/has_trivial_copy_constructor/requirements/
typedefs.cc: Likewise.
* testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
* testsuite/20_util/has_trivial_default_constructor/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/has_trivial_default_constructor/requirements/
typedefs.cc: Likewise.
* testsuite/20_util/has_trivial_default_constructor/value.cc:
Likewise.
* testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
Check has_trivial_default_constructor, has_trivial_copy_constructor,
and has_trivial_copy_assign are not defined.
* testsuite/20_util/pair/requirements/dr801.cc: Remove commented out
tests.
* testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error line number.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
From-SVN: r239079
Fritz Reese [Wed, 3 Aug 2016 14:55:26 +0000 (14:55 +0000)]
lang.opt: New option -fdec-intrinsic-ints.
2016-08-03 Fritz Reese <fritzoreese@gmail.com>
gcc/fortran/
* lang.opt: New option -fdec-intrinsic-ints.
* options.c (set_dec_flags): Enable with -fdec.
* gfortran.texi, invoke.texi, intrinsics.texi: Update documentation.
* intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic
variants.
gcc/testsuite/gfortran.dg/
* dec_intrinsic_ints.f90: New testcase.
From-SVN: r239078
Richard Biener [Wed, 3 Aug 2016 14:41:34 +0000 (14:41 +0000)]
pr71403-1.c: Use dg-additional-options and remove -O3.
2016-08-03 Richard Biener <rguenther@suse.de>
* c-c++-common/ubsan/pr71403-1.c: Use dg-additional-options
and remove -O3.
* c-c++-common/ubsan/pr71403-2.c: Likewise.
* c-c++-common/ubsan/pr71403-3.c: Likewise.
From-SVN: r239077
Richard Biener [Wed, 3 Aug 2016 14:26:51 +0000 (14:26 +0000)]
loadpre2.c: Disable LIM.
2016-08-03 Richard Biener <rguenther@suse.de>
* gcc.dg/tree-ssa/loadpre2.c: Disable LIM.
* gcc.dg/tree-ssa/loadpre21.c: Likewise.
* gcc.dg/tree-ssa/loadpre22.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-23.c: Likewise.
From-SVN: r239071
Martin Liska [Wed, 3 Aug 2016 12:43:11 +0000 (14:43 +0200)]
Add branch_changer.py script to maintainer-scripts
* branch_changer.py: New file.
From-SVN: r239066
Senthil Kumar Selvaraj [Wed, 3 Aug 2016 11:50:32 +0000 (11:50 +0000)]
Fix tests that break unnecessarily for avr.
Require int32plus for tests that assume so, and conditionally skip pr44024.c,
as it only works if the target allows deletion of null pointer checks.
gcc/testsuite/ChangeLog
* gcc.dg/init-excess-2.c: Require int32plus.
* gcc.dg/pr44024.c: Skip if target keeps null pointer checks.
* gcc.dg/pr59963-2.c: Require int32plus.
* gcc.dg/pr71084.c: Cast pointer to intprt_t.
* gcc.dg/unroll-7.c: Require int32plus.
From-SVN: r239065
Alan Modra [Wed, 3 Aug 2016 00:42:06 +0000 (10:12 +0930)]
[RS6000] power8 unaligned fp load/store
According to the POWER8 Processor User’s Manual and some
experimentation on power8 hardware, unaligned fp load/store on power8
does not invoke the alignment interrupt.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Make scalar
float access depend on TARGET_EFFICIENT_UNALIGNED_VSX.
* config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Renamed
from -mefficient-unaligned-vector. Note that this affects fp too.
From-SVN: r239013
Alan Modra [Wed, 3 Aug 2016 00:35:14 +0000 (10:05 +0930)]
[RS6000] cost SLOW_UNALIGNED_ACCESS
* config/rs6000/rs6000.c (rs6000_rtx_costs): Make unaligned mem
cost more.
From-SVN: r239012
Alan Modra [Wed, 3 Aug 2016 00:33:37 +0000 (10:03 +0930)]
[RS6000] Force source of fix_trunc<mode>si2 to reg
* config/rs6000/rs6000.md (fix_trunc<mode>si2): Force source operand
to a reg. Localize vars.
From-SVN: r239011
Alan Modra [Wed, 3 Aug 2016 00:32:11 +0000 (10:02 +0930)]
[RS6000] Remove negative from option help strings
* config/rs6000/rs6000.opt: Remove negatives from help strings
and comments.
From-SVN: r239010
Alan Modra [Wed, 3 Aug 2016 00:30:04 +0000 (10:00 +0930)]
[RS6000] Delete duplicate code
This removes the duplicate (TARGET_POWERPC64 && size == 16) block.
* config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
Delete duplicated code.
From-SVN: r239009
GCC Administrator [Wed, 3 Aug 2016 00:16:17 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r239008
Chris Manghane [Tue, 2 Aug 2016 21:43:48 +0000 (21:43 +0000)]
escape: Add basic debugging.
Emit basic debug information when compiling with the flag
-fgo-debug-escape#.
Reviewed-on: https://go-review.googlesource.com/22376
2016-08-02 Chris Manghane <cmang@google.com>
* lang.opt: Add -fgo-debug-escape option.
* go-c.h (go_create_gogo): Add debug_escape_level parameter.
* go-lang.c (go_langhook_init): Pass go_debug_escape_level to
go_create_gogo.
From-SVN: r239002
Vladimir Makarov [Tue, 2 Aug 2016 20:57:04 +0000 (20:57 +0000)]
re PR rtl-optimization/72778 (internal compiler error: in create_pre_exit, at mode-switching.c:451)
2016-08-02 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/72778
* lra-spills.c (regno_in_use_p): New.
(lra_final_code_change): Use it.
From-SVN: r239000
Jonathan Wakely [Tue, 2 Aug 2016 19:34:36 +0000 (20:34 +0100)]
Fix std::wstring allocator tests
* testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
Remove reundant check for _GLIBCXX_USE_WCHAR_T and fix char type.
* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
Likewise.
* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
Likewise.
* testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
Likewise.
* testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
Likewise.
* testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
Likewise.
* testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
Likewise.
From-SVN: r238996
Jonathan Wakely [Tue, 2 Aug 2016 19:34:30 +0000 (20:34 +0100)]
Improve comments on check_v3_target_filesystem_ts
* testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Improve
comments.
From-SVN: r238995
Jonathan Wakely [Tue, 2 Aug 2016 19:34:25 +0000 (20:34 +0100)]
Move dg-error directives to relevant lines
* testsuite/19_diagnostics/error_code/operators/bool_neg.cc: Move
dg-error to relevant line.
* testsuite/19_diagnostics/error_condition/operators/bool_neg.cc:
Likewise.
* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
From-SVN: r238994
Jonathan Wakely [Tue, 2 Aug 2016 19:34:15 +0000 (20:34 +0100)]
Add -fno-show-column to libstdc++ test flags
* scripts/testsuite_flags.in: Add -fno-show-column to cxxflags.
From-SVN: r238993
Roger Sayle [Tue, 2 Aug 2016 18:01:14 +0000 (18:01 +0000)]
expr.c (push_value): Only call flush_quick_stack for non-constant arguments.
2016-08-02 Roger Sayle <roger@nextmovesoftware.com>
* expr.c (push_value): Only call flush_quick_stack for non-constant
arguments.
(build_java_throw_out_of_bounds_exception): No longer wrap calls
to _Jv_ThowBadArrayIndex in a COMPOUND_EXPR as no longer needed.
(java_check_reference): Annotate COND_EXPR with __builtin_expect
to indicate that calling _Jv_ThrowNullPointerException is unlikely.
(build_java_arrayaccess): Construct an unlikely COND_EXPR instead
of a TRUTH_ANDIF_EXPR in a COMPOUND_EXPR. Only generate array
index MULT_EXPR when size_exp is not unity.
(build_array_length_annotation): When optimizing, generate a write
to the allocated array's length field to expose constant lengths
to GCC's optimizers.
(build_newarray): Call new build_array_length_annotation.
(build_anewarray): Likewise.
(expand_java_multianewarray): Fix whitespace.
(expand_java_return): Likewise.
(expand_invoke): Likewise.
(load_type_state): Likewise.
From-SVN: r238992
Vladimir Makarov [Tue, 2 Aug 2016 16:07:36 +0000 (16:07 +0000)]
re PR rtl-optimization/69847 (Spec 2006 403.gcc slows down with -mlra vs. reload on PowerPC)
2016-08-02 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/69847
* lra-int.h (struct lra-reg): Use restore_rtx instead of
restore_regno.
(lra_rtx_hash): New.
* lra.c (initialize_lra_reg_info_element): Use restore_rtx instead
of restore_regno.
(lra_rtx_hash): Rename and move lra-remat.c::rtx_hash.
* lra-remat.c (rtx_hash): Rename and Move to lra.c.
* lra-spills.c (lra_final_code_change): Don't delete insn when the
next insn is USE with the same reg as the current insn source.
* lra-constraints.c (curr_insn_transform): Use restore_rtx instead
of restore_regno.
(lra_constraints_init): Call initiate_invariants.
(lra_constraints_finish): Call finish_invariants.
(struct invariant, invariant_t, invariant_ptr_t): New.
(const_invariant_ptr_t, invariants, invariants_pool): New.
(invariant_table, invariant_hash, invariant_eq_p): New.
(insert_invariant, initiate_invariants, finish_invariants): New.
(clear_invariants, invalid_invariant_regs): New.
(inherit_reload_reg, split_reg, fix_bb_live_info): Use restore_rtx
instead of restore_regno.
(invariant_p, process_invariant_for_inheritance): New.
(inherit_in_ebb): Implement invariant inheritance.
(lra_inheritance): Initialize and finalize invalid_invariant_regs.
(remove_inheritance_pseudos): Implement undoing invariant
inheritance.
(undo_optional_reloads, lra_undo_inheritance): Use restore_rtx
instead of restore_regno.
* lra-assigns.c (regno_live_length): New.
(reload_pseudo_compare_func): Use regno_live_length.
(assign_by_spills): Use restore_rtx instead of restore_regno.
(lra_assign): Ditto. Initiate regno_live_length.
From-SVN: r238991
Muhammad Bilal [Tue, 2 Aug 2016 15:58:06 +0000 (15:58 +0000)]
* fixinc.in: Use --parents option to make LIB directory.
From-SVN: r238990
James Greenhalgh [Tue, 2 Aug 2016 13:55:03 +0000 (13:55 +0000)]
[Patch AArch64 Obvious] Fix Bootstrap for my mistake in r238977
I deleted an 'f' halfway through a line when applying r238977. Not sure
how I managed it, but entirely my fault.
gcc/
* config/aarch64/arm_neon.h (vminnm_f64): Add back missing 'f' from
__builtin_aarch64_fmindf.
From-SVN: r238989
Jonathan Wakely [Tue, 2 Aug 2016 13:32:26 +0000 (14:32 +0100)]
Skip C tests if test flags include C++ options
* testsuite/18_support/bad_exception/23591_thread-1.c: Skip test if
options are present that aren't valid for C.
* testsuite/abi/header_cxxabi.c: Likewise.
From-SVN: r238988
Jonathan Wakely [Tue, 2 Aug 2016 13:32:21 +0000 (14:32 +0100)]
Test TR1 special functions without adding them to std
* testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/
check_value.cc: Do not add special functions to namespace std in TR1
test.
From-SVN: r238987
Jonathan Wakely [Tue, 2 Aug 2016 13:32:16 +0000 (14:32 +0100)]
Only run math special function tests for C++11 and later
* testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Only
run for C++11 and later.
* testsuite/ext/special_functions/conf_hyperg/check_value.cc:
Likewise.
* testsuite/ext/special_functions/conf_hyperg/compile.cc: Likewise.
* testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
* testsuite/ext/special_functions/hyperg/check_value.cc: Likewise.
* testsuite/ext/special_functions/hyperg/compile.cc: Likewise.
* testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
Likewise.
* testsuite/special_functions/01_assoc_laguerre/check_value.cc:
Likewise.
* testsuite/special_functions/01_assoc_laguerre/compile.cc: Likewise.
* testsuite/special_functions/01_assoc_laguerre/compile_2.cc:
Likewise.
* testsuite/special_functions/02_assoc_legendre/check_nan.cc:
Likewise.
* testsuite/special_functions/02_assoc_legendre/check_value.cc:
Likewise.
* testsuite/special_functions/02_assoc_legendre/compile.cc: Likewise.
* testsuite/special_functions/02_assoc_legendre/compile_2.cc:
* testsuite/special_functions/03_beta/check_nan.cc: Likewise.
* testsuite/special_functions/03_beta/check_value.cc: Likewise.
* testsuite/special_functions/03_beta/compile.cc: Likewise.
* testsuite/special_functions/03_beta/compile_2.cc: Likewise.
* testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise.
* testsuite/special_functions/04_comp_ellint_1/check_value.cc:
Likewise.
* testsuite/special_functions/04_comp_ellint_1/compile.cc: Likewise.
* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Likewise.
* testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise.
* testsuite/special_functions/05_comp_ellint_2/check_value.cc:
Likewise.
* testsuite/special_functions/05_comp_ellint_2/compile.cc: Likewise.
* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Likewise.
* testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise.
* testsuite/special_functions/06_comp_ellint_3/check_value.cc:
Likewise.
* testsuite/special_functions/06_comp_ellint_3/compile.cc: Likewise.
* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Likewise.
* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
* testsuite/special_functions/07_cyl_bessel_i/check_value.cc:
Likewise.
* testsuite/special_functions/07_cyl_bessel_i/compile.cc: Likewise.
* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Likewise.
* testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: Likewise.
* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
* testsuite/special_functions/08_cyl_bessel_j/check_value.cc:
Likewise.
* testsuite/special_functions/08_cyl_bessel_j/compile.cc: Likewise.
* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Likewise.
* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
* testsuite/special_functions/09_cyl_bessel_k/check_value.cc:
Likewise.
* testsuite/special_functions/09_cyl_bessel_k/compile.cc: Likewise.
* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Likewise.
* testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
* testsuite/special_functions/10_cyl_neumann/check_value.cc: Likewise.
* testsuite/special_functions/10_cyl_neumann/compile.cc: Likewise.
* testsuite/special_functions/10_cyl_neumann/compile_2.cc: Likewise.
* testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
* testsuite/special_functions/11_ellint_1/check_value.cc: Likewise.
* testsuite/special_functions/11_ellint_1/compile.cc: Likewise.
* testsuite/special_functions/11_ellint_1/compile_2.cc: Likewise.
* testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
* testsuite/special_functions/12_ellint_2/check_value.cc: Likewise.
* testsuite/special_functions/12_ellint_2/compile.cc: Likewise.
* testsuite/special_functions/12_ellint_2/compile_2.cc: Likewise.
* testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
* testsuite/special_functions/13_ellint_3/check_value.cc: Likewise.
* testsuite/special_functions/13_ellint_3/compile.cc: Likewise.
* testsuite/special_functions/13_ellint_3/compile_2.cc: Likewise.
* testsuite/special_functions/14_expint/check_nan.cc: Likewise.
* testsuite/special_functions/14_expint/check_value.cc: Likewise.
* testsuite/special_functions/14_expint/compile.cc: Likewise.
* testsuite/special_functions/14_expint/compile_2.cc: Likewise.
* testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
* testsuite/special_functions/15_hermite/check_value.cc: Likewise.
* testsuite/special_functions/15_hermite/compile.cc: Likewise.
* testsuite/special_functions/15_hermite/compile_2.cc: Likewise.
* testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
* testsuite/special_functions/16_laguerre/check_value.cc: Likewise.
* testsuite/special_functions/16_laguerre/compile.cc: Likewise.
* testsuite/special_functions/16_laguerre/compile_2.cc: Likewise.
* testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
* testsuite/special_functions/17_legendre/check_value.cc: Likewise.
* testsuite/special_functions/17_legendre/compile.cc: Likewise.
* testsuite/special_functions/17_legendre/compile_2.cc: Likewise.
* testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise.
* testsuite/special_functions/18_riemann_zeta/check_value.cc:
Likewise.
* testsuite/special_functions/18_riemann_zeta/compile.cc: Likewise.
* testsuite/special_functions/18_riemann_zeta/compile_2.cc: Likewise.
* testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
* testsuite/special_functions/19_sph_bessel/check_value.cc: Likewise.
* testsuite/special_functions/19_sph_bessel/compile.cc: Likewise.
* testsuite/special_functions/19_sph_bessel/compile_2.cc: Likewise.
* testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise.
* testsuite/special_functions/20_sph_legendre/check_value.cc:
Likewise.
* testsuite/special_functions/20_sph_legendre/compile.cc: Likewise.
* testsuite/special_functions/20_sph_legendre/compile_2.cc: Likewise.
* testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
* testsuite/special_functions/21_sph_neumann/check_value.cc: Likewise.
* testsuite/special_functions/21_sph_neumann/compile.cc: Likewise.
* testsuite/special_functions/21_sph_neumann/compile_2.cc: Likewise.
From-SVN: r238986
Jonathan Wakely [Tue, 2 Aug 2016 13:32:02 +0000 (14:32 +0100)]
Make TR1 special function tests support C++98
* testsuite/tr1/5_numerical_facilities/special_functions/
08_cyl_bessel_i/check_value.cc: Use __attribute__((unused)) instead
of [[gnu::unused]].
* testsuite/tr1/5_numerical_facilities/special_functions/
09_cyl_bessel_j/check_value.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
10_cyl_bessel_k/check_value.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
11_cyl_neumann/check_value.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
21_sph_bessel/check_value.cc: Likewise.
* testsuite/tr1/5_numerical_facilities/special_functions/
23_sph_neumann/check_value.cc: Likewise.
From-SVN: r238985
Rainer Orth [Tue, 2 Aug 2016 11:18:44 +0000 (11:18 +0000)]
Update Solaris baselines
* config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
From-SVN: r238984
Bin Cheng [Tue, 2 Aug 2016 10:13:28 +0000 (10:13 +0000)]
re PR tree-optimization/34114 (Missed optimization: cannot determine loop termination)
PR tree-optimization/34114
* tree-ssa-loop-niter.c (number_of_iterations_ne): Prove no-overflow
information for more control IVs.
gcc/testsuite
PR tree-optimization/34114
* gcc.dg/tree-ssa/loop-42.c: New test.
From-SVN: r238983
projects / gcc.git / log