Commits · 321e76fbf83720a7d88948d3e157ea9097e099ad · lvzhengyang / riscv-gcc-1

19 Sep, 2016 5 commits

dwarf2out.c (early_dwarf_finished): New global. · 321e76fb

2016-09-16  Richard Biener  <rguenther@suse.de>

	* dwarf2out.c (early_dwarf_finished): New global.
	(set_early_dwarf::set_early_dwarf): Assert early_dwarf_finished
	is false.
	(dwarf2out_early_finish): Set early_dwarf_finished at the end,
	if called from LTO exit early.
	(dwarf2out_late_global_decl): When being during the early
	debug phase do not add locations but only const value attributes.
	Adjust the way we generate early DIEs for LTO.

	lto/
	* lto.c (lto_main): Invoke early_finish debug hook.

From-SVN: r240228

committed Sep 19, 2016

321e76fb Browse Files

re PR tree-optimization/77605 (wrong code at -O3 on x86_64-linux-gnu) · ae527639

2016-09-19  Richard Biener  <rguenther@suse.de>

	PR middle-end/77605
	* tree-data-ref.c (analyze_subscript_affine_affine): Use the
	proper niter to bound the loops.

	* gcc.dg/torture/pr77605.c: New testcase.

From-SVN: r240227

committed Sep 19, 2016

ae527639 Browse Files

re PR tree-optimization/77514 (ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2 (and above)) · ed4fd957

2016-09-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77514
	* tree-ssa-pre.c (create_expression_by_pieces): Optimize
	search for folded stmt.

From-SVN: r240226

committed Sep 19, 2016

ed4fd957 Browse Files

pr68078.f90: XFAIL run on Darwin · cdf060f8

2016-09-18  Louis Krupp  <louis.krupp@zoho.com>

	* gfortran.dg/pr68078.f90: XFAIL run on Darwin

From-SVN: r240225

committed Sep 19, 2016

cdf060f8 Browse Files

Daily bump. · 9752f791
```
From-SVN: r240224
```
GCC Administrator committed Sep 19, 2016
9752f791 Browse Files

18 Sep, 2016 4 commits

passes.def (pass_early_thread_jumps): Schedule after forwprop. · b720e919


	* passes.def (pass_early_thread_jumps): Schedule after forwprop.
	* tree-pass.h (make_pass_early_thread_jumps): Declare.
	* tree-ssa-threadbackward.c (fsm_find_thread_path,
	fsm_find_thread_path, profitable_jump_thread_path,
	fsm_find_control_statement_thread_paths,
	find_jump_threads_backwards): Add speed_p parameter.
	(pass_data_early_thread_jumps): New pass.
	(make_pass_early_thread_jumps): New function.

	* g++.dg/predict-loop-exit-1.C: Disable early jump threading.
	* g++.dg/predict-loop-exit-2.C: Disable early jump threading.
	* g++.dg/predict-loop-exit-3.C: Disable early jump threading.
	* gcc.dg/tree-ssa/pr69196-1.c: Disable early jump threading.
	* gcc.dg/tree-ssa/vrp01.c: Disable early jump threading.
	* gcc.dg/tree-ssa/ssa-dom-thread-2b.c: Disable early jump threading.
	* gcc.dg/tree-ssa/pr68198.c: Scan ethread dump.
	* gcc.dg/tree-ssa/ssa-thread-13.c: Scan ethread dump.
	* gcc.dg/tree-ssa/vrp56.c: Scan ethread dump.
	* gcc.dg/tree-ssa/vrp92.c: Scan ethread dump.
	* gcc.dg/uninit-15.c: Swap xfailed and non-xfailed alternative.

From-SVN: r240221

committed Sep 18, 2016

b720e919 Browse Files

pr68633.c: Fix expected result. · bdabae39
```
gcc/testsuite/
	* gcc.target/i386/pr68633.c: Fix expected result.

From-SVN: r240220
```
Kirill Yukhin committed Sep 18, 2016
bdabae39 Browse Files

re PR fortran/68078 (segfault with allocate and stat for derived types with default initialization) · 493ba820

2016-09-17  Louis Krupp  <louis.krupp@gmail.com>

	PR fortran/68078
	* gfortran.dg/pr68078.f90: New test.
	* gfortran.dg/set_vm_limit.c: New, called by pr68078.

2016_09_17  Louis Krupp  <louis.krupp@zoho.com>

	PR fortran/68078
	* resolve.c (resolve_allocate_expr): Check that derived type
	pointer, object or array has been successfully allocated before
	initializing.

From-SVN: r240219

committed Sep 18, 2016

493ba820 Browse Files

Daily bump. · ee569f06
```
From-SVN: r240218
```
GCC Administrator committed Sep 18, 2016
ee569f06 Browse Files

17 Sep, 2016 3 commits

Define pretty printers for C++17 library components · 00895372

	* python/libstdcxx/v6/printers.py (StdVariantPrinter): Define.
	(StdExpAnyPrinter, StdExpOptionalPrinter, StdExpStringViewPrinter):
	Register for C++17 components in namespace std. Strip inline namespace
	from typename.

From-SVN: r240215

committed Sep 17, 2016

00895372 Browse Files

ia64.h (ASM_OUTPUT_DWARF_OFFSET): Add cast. · 70428957

* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Add cast.
* config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Likewise.

From-SVN: r240214

committed Sep 17, 2016

70428957 Browse Files

Daily bump. · c08fe0e8
```
From-SVN: r240213
```
GCC Administrator committed Sep 17, 2016
c08fe0e8 Browse Files

16 Sep, 2016 22 commits

Remove bogus entry in ChangeLog added by git-svn · de42c9ac
```
From-SVN: r240206
```
Jonathan Wakely committed Sep 16, 2016
de42c9ac Browse Files

Fix documentation for overflow-checking builtins · 3096abe0

	* doc/extend.texi (Integer Overflow Builtins): Fix type of out
	parameters for functions taking long long arguments.

From-SVN: r240205

committed Sep 16, 2016

3096abe0 Browse Files

Fix typo in Libstdc++ Profile Mode docs · 6ee3fd97

	* doc/xml/manual/profile_mode.xml: Fix typo.
	* doc/html/manual/profile_mode_devel.html: Regenerate.

From-SVN: r240204

committed Sep 16, 2016

6ee3fd97 Browse Files

recog.c (rest_of_handle_split_after_reload): Delete. · 714c2377

	* recog.c (rest_of_handle_split_after_reload): Delete.
	(pass_split_after_reload::gate): New method.
	(pass_split_after_reload::execute): Call split_all_insns directly.

From-SVN: r240203

committed Sep 16, 2016

714c2377 Browse Files

Fix documentation for overflow-checking builtins · 6e395fcb

	* doc/extend.texi (Integer Overflow Builtins): Fix type of out
	parameters for functions taking long long arguments.

From-SVN: r240200

committed Sep 16, 2016

6e395fcb Browse Files

re PR target/77613 (Powerpc64le: redundant swaps in autovectorised loop) · 9a42726b

[gcc]

2016-09-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/77613
	* config/rs6000/rs6000.c (rtx_is_swappable_p): Add support for
	splat with truncate.

[gcc/testsuite]

2016-09-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/77613
	* gcc.target/powerpc/swaps-p8-25.c: New.

From-SVN: r240199

committed Sep 16, 2016

9a42726b Browse Files

re PR c++/77482 (Segfault when compiling ill-formed constexpr code) · 8f03e02f

	PR c++/77482
	* error.c (dump_simple_decl): Only check DECL_DECLARED_CONCEPT_P
	if DECL_LANG_SPECIFIC is non-NULL.  Fix up formatting.

	* g++.dg/cpp0x/constexpr-77482.C: New test.

From-SVN: r240198

committed Sep 16, 2016

8f03e02f Browse Files

re PR c++/77379 (incorrect mangling for non-virtual adjustor thunk (missing abi tag)) · e80cb545

	PR c++/77379
	* g++.dg/abi/abi-tag23.C: Adjust scan-assembler regex for differing
	thunk offsets.
	* g++.dg/abi/abi-tag23a.C: Likewise.

From-SVN: r240197

committed Sep 16, 2016

e80cb545 Browse Files

re PR c++/77338 (ICE on invalid C++11 code on x86_64-linux-gnu: Segmentation fault) · 1c2f613f

	PR c++/77338
	* constexpr.c (cxx_eval_constant_expression) <case PARM_DECL>: Only
	call is_really_empty_class on complete types.

	* g++.dg/cpp0x/decltype-77338.C: New test.

From-SVN: r240196

committed Sep 16, 2016

1c2f613f Browse Files

re PR c++/77375 (constant object with mutable subobject allocated in read-only memory) · e7d61178

	PR c++/77375
	* class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any TYPE_HAS_MUTABLE_P
	for any bases.

	* g++.dg/cpp0x/mutable1.C: New test.

From-SVN: r240195

committed Sep 16, 2016

e7d61178 Browse Files

Add inline functions for various bitwise operations. · 146ec50f

	* hwint.h (least_bit_hwi, pow2_or_zerop, pow2p_hwi, ctz_or_zero):
	New.
	* hwint.c (exact_log2): Use pow2p_hwi.
	(ctz_hwi, ffs_hwi): Use least_bit_hwi.
	* alias.c (memrefs_conflict_p): Use pow2_or_zerop.
	* builtins.c (get_object_alignment_2, get_object_alignment)
	(get_pointer_alignment, fold_builtin_atomic_always_lock_free): Use
	least_bit_hwi.
	* calls.c (compute_argument_addresses, store_one_arg): Use
	least_bit_hwi.
	* cfgexpand.c (expand_one_stack_var_at): Use least_bit_hwi.
	* combine.c (force_to_mode): Use least_bit_hwi.
	* emit-rtl.c (set_mem_attributes_minus_bitpos, adjust_address_1):
	Use least_bit_hwi.
	* expmed.c (synth_mult, expand_divmod): Use ctz_or_zero, ctz_hwi.
	(init_expmed_one_conv): Use pow2p_hwi.
	* fold-const.c (round_up_loc, round_down_loc): Use pow2_or_zerop.
	(fold_binary_loc): Use pow2p_hwi.
	* function.c (assign_parm_find_stack_rtl): Use least_bit_hwi.
	* gimple-fold.c (gimple_fold_builtin_memory_op): Use pow2p_hwi.
	* gimple-ssa-strength-reduction.c (replace_ref): Use least_bit_hwi.
	* hsa-gen.c (gen_hsa_addr_with_align, hsa_bitmemref_alignment):
	Use least_bit_hwi.
	* ipa-cp.c (ipcp_alignment_lattice::meet_with_1): Use least_bit_hwi.
	* ipa-prop.c (ipa_modify_call_arguments): Use least_bit_hwi.
	* omp-low.c (oacc_loop_fixed_partitions)
	(oacc_loop_auto_partitions): Use least_bit_hwi.
	* rtlanal.c (nonzero_bits1): Use ctz_or_zero.
	* stor-layout.c (place_field): Use least_bit_hwi.
	* tree-pretty-print.c (dump_generic_node): Use pow2p_hwi.
	* tree-sra.c (build_ref_for_offset): Use least_bit_hwi.
	* tree-ssa-ccp.c (ccp_finalize): Use least_bit_hwi.
	* tree-ssa-math-opts.c (bswap_replace): Use least_bit_hwi.
	* tree-ssa-strlen.c (handle_builtin_memcmp): Use pow2p_hwi.
	* tree-vect-data-refs.c (vect_analyze_group_access_1)
	(vect_grouped_store_supported, vect_grouped_load_supported)
	(vect_permute_load_chain, vect_shift_permute_load_chain)
	(vect_transform_grouped_load): Use pow2p_hwi.
	* tree-vect-generic.c (expand_vector_divmod): Use ctz_or_zero.
	* tree-vect-patterns.c (vect_recog_divmod_pattern): Use ctz_or_zero.
	* tree-vect-stmts.c (vectorizable_mask_load_store): Use
	least_bit_hwi.
	* tsan.c (instrument_expr): Use least_bit_hwi.
	* var-tracking.c (negative_power_of_two_p): Use pow2_or_zerop.

From-SVN: r240194

committed Sep 16, 2016

146ec50f Browse Files

re PR libgcc/71744 (Concurrently throwing exceptions is not scalable) · 29991048

	PR libgcc/71744
	* unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
	is not the primary registry and atomics are available.
	(any_objects_registered): New variable.
	(__register_frame_info_bases, __register_frame_info_table_bases):
	Atomically store 1 to any_objects_registered after registering first
	unwind info.
	(_Unwind_Find_FDE): Return early if any_objects_registered is 0.

From-SVN: r240193

committed Sep 16, 2016

29991048 Browse Files

Replace modulus with mask operation in over-aligned new · 84c08ec9

2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	* libsupc++/new_opa.cc [_GLIBCXX_HAVE_ALIGNED_ALLOC]
	(operator new(size_t, align_val_t)): Replace modulus operator with
	mask.

Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>

From-SVN: r240192

committed Sep 16, 2016

84c08ec9 Browse Files

re PR fortran/77612 (ICE on invalid character len in contained procedure) · 8d987deb

2016-09-16  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/77612
	* decl.c (char_len_param_value): Check parent namespace for 
	seen_implicit_none.


2016-09-16  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/77612
	* gfortran.dg/pr77612.f90: New test.

From-SVN: r240191

committed Sep 16, 2016

8d987deb Browse Files

Adjust arguments to aligned_alloc or posix_memalign · 426042f5

	* libsupc++/new_opa.cc [_GLIBCXX_HAVE_POSIX_MEMALIGN] (aligned_alloc):
	Increase alignment if less than sizeof(void*).
	[_GLIBCXX_HAVE_ALIGNED_ALLOC] (operator new(size_t, align_val_t)):
	Increase size if not a multiple of alignment.

From-SVN: r240187

committed Sep 16, 2016

426042f5 Browse Files

Fix testsuite failure for avr target · 2c3d35a6

The test has integer literals that only fit on a target with int size 32+.

gcc/testsuite/

2016-09-16  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/torture/pr70421.c: Require int32plus.

From-SVN: r240186

committed Sep 16, 2016

2c3d35a6 Browse Files

* c-typeck.c (lvalue_p): Use true and false instead of 1 and 0. · 5b73d2ab
```
From-SVN: r240185
```
Marek Polacek committed Sep 16, 2016
5b73d2ab Browse Files

ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use parameter OFFSET, not offset. · 45619677

	* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use parameter
	OFFSET, not offset.
	* config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Likewise.

From-SVN: r240176

committed Sep 16, 2016

45619677 Browse Files

re PR middle-end/77475 (unnecessary or misleading context in reporting command line problems) · bcf0905a
```
	PR middle-end/77475
	* gcc.target/i386/pr65990.c: Adjust dg-error regexp.

From-SVN: r240175
```
Jakub Jelinek committed Sep 16, 2016
bcf0905a Browse Files

re PR target/77526 (ICE: in verify_dominators, at dominance.c:1039 with… · e43163ae

re PR target/77526 (ICE: in verify_dominators, at dominance.c:1039 with -mstringop-strategy=byte_loop)

	PR target/77526
	* combine.c (rest_of_handle_combine): If any edges have been purged,
	free dominators if available.

	* gcc.target/i386/pr77526.c: New test.

From-SVN: r240174

committed Sep 16, 2016

e43163ae Browse Files

re PR middle-end/77594 (double computation for __builtin_sub_overflow (0, ...)) · 7d704548

	PR middle-end/77594
	* internal-fn.c (expand_arith_overflow) <case MINUS_EXPR>: Don't fall
	through into expand_addsub_overflow after expand_neg_overflow.

	* gcc.target/i386/pr77594.c: New test.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>

From-SVN: r240173

committed Sep 16, 2016

7d704548 Browse Files

Daily bump. · ff18118f
```
From-SVN: r240172
```
GCC Administrator committed Sep 16, 2016
ff18118f Browse Files

15 Sep, 2016 6 commits

fix-it hints can't contain newlines · 31316208

I hope to implement newline support within fix-it hints at some point,
but currently it's not supported, and leads to misleading diagnostic
output, so for now, fail gracefully.

gcc/ChangeLog:
	* diagnostic-show-locus.c
	(selftest::test_fixit_insert_containing_newline): New function.
	(selftest::test_fixit_replace_containing_newline): New function.
	(selftest::diagnostic_show_locus_c_tests): Call the above.

libcpp/ChangeLog:
	* include/line-map.h (class rich_location): Note that newlines
	aren't supported in fix-it text.
	* line-map.c (rich_location::add_fixit_insert_before): Reject
	attempts to add fix-its containing newlines.
	(rich_location::add_fixit_replace): Likewise.

From-SVN: r240169

committed Sep 15, 2016

31316208 Browse Files

re PR fortran/69963 (ICE out of memory on displaced implicit character) · 902d624f

2016-09-15  Louis Krupp  <louis.krupp@zoho.com>
	PR fortran/69963
	* parse.c (reject_statement): Clear charlen pointers in implicit
	character typespecs before those charlen structures are freed.

2016-09-15  Louis Krupp  <louis.krupp@zoho.com>

	PR fortran/69963
	* gfortran.dg/misplaced_implicit_character.f90: New test.

From-SVN: r240168

committed Sep 15, 2016

902d624f Browse Files

c-common.c (check_cxx_fundamental_alignment_constraints): Check DECL_EXTERNAL. · 931388ce
```
	* c-common.c (check_cxx_fundamental_alignment_constraints): Check
	DECL_EXTERNAL.

From-SVN: r240167
```
Jason Merrill committed Sep 15, 2016
931388ce Browse Files

re PR tree-optimization/77503 (ICE in vect_transform_stmt compiling postgresql) · 7e16ce79

	PR tree-optimization/77503
	* tree-vect-loop.c (vectorizable_reduction): Record reduction
	code for CONST_COND_REDUCTION at analysis stage and use it at
	transform stage.
	* tree-vectorizer.h (struct _stmt_vec_info): New field.
	(STMT_VINFO_VEC_CONST_COND_REDUC_CODE): New macro.
	* tree-vect-stmts.c (new_stmt_vec_info): Initialize above new
	field.

	gcc/testsuite
	* gcc.dg/vect/pr77503.c: New test.

From-SVN: r240166

committed Sep 15, 2016

7e16ce79 Browse Files

re PR tree-optimization/77544 (segfault at -O0 - infinite loop in simplification) · 7c05f5c4

2016-09-15  Richard Biener  <rguenther@suse.de>

	PR middle-end/77544
	* fold-const.c (split_tree): Do not split constant ~X.

	* c-c++-common/torture/pr77544.c: New testcase.

From-SVN: r240164

committed Sep 15, 2016

7c05f5c4 Browse Files

re PR rtl-optimization/77425 (Pointer test follows dereference in sched-int.h) · 63c879fc
```
	PR rtl-optimization/77425
	* sched-int.h (sd_iterator_cond): Don't update it_ptr->linkp if list
	is NULL.

From-SVN: r240163
```
Jakub Jelinek committed Sep 15, 2016
63c879fc Browse Files