Commits · 0e174ae195e638292f332d183e79a49b47ee7823 · lvzhengyang / riscv-gcc-1

03 Mar, 2017 14 commits

pr71624.C: Disable for x32. · 0e174ae1
```
	* g++.dg/pr71624.C: Disable for x32.
	* g++.dg/pr71633.C: Ditto.

From-SVN: r245872
```
Uros Bizjak committed Mar 03, 2017
0e174ae1 Browse Files

re PR target/79807 (ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)) · 93505ec5

	PR target/79807
	* config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
	is a memory operand, increase num_memory.
	(ix86_expand_args_builtin): Likewise.

	* gcc.target/i386/pr79807.c: New test.

From-SVN: r245871

committed Mar 03, 2017

93505ec5 Browse Files

Properly handle __cxa_pure_virtual visibility (PR lto/79760). · 8479ed2c

2017-03-03  Jan Hubicka  <jh@suse.cz>

	PR lto/79760
	* ipa-devirt.c (maybe_record_node): Properly handle
	__cxa_pure_virtual visibility.

From-SVN: r245870

committed Mar 03, 2017

8479ed2c Browse Files

Add -Wdisabled-optimization to loop prefetching pass (PR tree-optimization/79803). · d78a1c01

2017-03-03  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/79803
	* tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
	assert.
	(pass_loop_prefetch::execute): Disabled optimization if an
	assumption about L1 cache size is not met.
2017-03-03  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/79803
	* gcc.dg/tree-ssa/pr79803.c: New test.

From-SVN: r245869

committed Mar 03, 2017

d78a1c01 Browse Files

GCSE: Use HOST_WIDE_INT instead of int (PR rtl-optimization/79574). · ec7f796e

2017-03-03  Martin Liska  <mliska@suse.cz>

	PR rtl-optimization/79574
	* gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
	(hash_scan_set): Likewise.
	(dump_hash_table): Likewise.
	(hoist_code): Likewise.
2017-03-03  Martin Liska  <mliska@suse.cz>

	PR rtl-optimization/79574
	* gcc.dg/pr79574-2.c: New test.

From-SVN: r245868

committed Mar 03, 2017

ec7f796e Browse Files

fixed-value.c (fixed_from_string): Restore use of elt (1) in place of uhigh (). · 98fa4d3c

2017-03-03  Richard Biener  <rguenther@suse.de>

	* fixed-value.c (fixed_from_string): Restore use of elt (1)
	in place of uhigh ().
	(fixed_convert_from_real): Likewise.

From-SVN: r245867

committed Mar 03, 2017

98fa4d3c Browse Files

re PR c++/79825 (Uninitialized uses in aggregate copies of empty structs (missed… · 30d309aa

re PR c++/79825 (Uninitialized uses in aggregate copies of empty structs (missed DCE in C++ gimplify))

2017-03-03  Richard Biener  <rguenther@suse.de>

	PR c++/79825
	* cp-gimplify.c (simple_empty_class_p): Handle EMPTY_CLASS_EXPR.

	* g++.dg/warn/Wuninitialized-8.C: New testcase.

From-SVN: r245866

committed Mar 03, 2017

30d309aa Browse Files

* gcc.dg/pr57134.c: Use empty inline asm string literal. · 38801de5
```
From-SVN: r245865
```
Jakub Jelinek committed Mar 03, 2017
38801de5 Browse Files

re PR c++/79791 (-Werror=write-strings ignored with -Wpedantic) · 7278b0a2

	PR c++/79791
	* typeck.c (string_conv_p): In C++11, always call pedwarn with
	OPT_Wwrite_strings.

	* g++.dg/warn/Wwrite-strings-1.C: New test.
	* g++.dg/warn/Wwrite-strings-2.C: New test.
	* g++.dg/warn/Wwrite-strings-3.C: New test.
	* g++.dg/warn/Wwrite-strings-4.C: New test.
	* g++.dg/warn/Wwrite-strings-5.C: New test.
	* g++.dg/warn/Wwrite-strings-6.C: New test.
	* g++.dg/warn/Wwrite-strings-7.C: New test.
	* g++.dg/warn/Wwrite-strings-8.C: New test.
	* g++.dg/warn/Wwrite-strings-9.C: New test.
	* g++.dg/warn/Wwrite-strings-10.C: New test.
	* g++.dg/warn/Wwrite-strings-11.C: New test.
	* g++.dg/warn/Wwrite-strings-12.C: New test.

From-SVN: r245864

committed Mar 03, 2017

7278b0a2 Browse Files

re PR target/79514 (ICE in curr_insn_transform, at lra-constraints.c:3773) · 5719c938
```
	PR target/79514
	* config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.

From-SVN: r245861
```
Uros Bizjak committed Mar 03, 2017
5719c938 Browse Files

re PR middle-end/79818 (wrong code with -fwrapv and -Os/-O1/-O2/-O3) · 75473a91

2017-03-03  Richard Biener  <rguenther@suse.de>

	PR middle-end/79818
	* match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
	TYPE_OVERFLOW_UNDEFINED check.

	* gcc.dg/torture/pr79818.c: New testcase.

From-SVN: r245860

committed Mar 03, 2017

75473a91 Browse Files

Update overload resolution with deduction guides. · fb5ce608

	* pt.c (do_class_deduction): Always build the copy guide.
	(copy_guide_p, template_guide_p): New.
	(build_deduction_guide): Remember the original constructor.
	* call.c (joust): Prefer the copy guide and non-template guides.

From-SVN: r245859

committed Mar 03, 2017

fb5ce608 Browse Files

Allow deduction guides to look into primary template. · de35db42

	* cp-tree.h (struct saved_scope): Add deduction_guide_type.
	(struct cp_decl_specifier_seq): Add constructor_p.
	* parser.c (cp_parser_decl_specifier_seq): Set constructor_p.
	(cp_parser_init_declarator): Check it.  Set ctor_dtor_or_conv_p.
	Clear deduction_guide_type.  Don't handle deduction guide names.
	(cp_parser_declarator): Don't clear ctor_dtor_or_conv_p.
	(cp_parser_direct_declarator): Likewise.  Handle deduction guides.
	(cp_parser_member_declaration, cp_parser_cache_defarg)
	(cp_parser_objc_class_ivars): Set ctor_dtor_or_conv_p.
	* pt.c (tsubst_copy, tsubst_copy_and_build): Revert last change.
	(build_deduction_guide): Set deduction_guide_type.
	(dependent_scope_p): Check deduction_guide_type.
	* search.c (lookup_member): Likewise.

From-SVN: r245858

committed Mar 02, 2017

de35db42 Browse Files

Daily bump. · 9e01c6ce
```
From-SVN: r245857
```
GCC Administrator committed Mar 03, 2017
9e01c6ce Browse Files

02 Mar, 2017 24 commits

re PR c++/79782 (ICE: tree check: expected tree_list, have void_type in… · 50bea0c5

re PR c++/79782 (ICE: tree check: expected tree_list, have void_type in emit_mem_initializers, at cp/init.c:1225)

	PR c++/79782
	* init.c (mark_exp_read_r): New function.
	(emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
	whole arguments instead of plain mark_exp_read on TREE_LIST values.

	* g++.dg/warn/Wunused-parm-10.C: New test.

From-SVN: r245853

committed Mar 02, 2017

50bea0c5 Browse Files

* da.po: Update. · 2f9221bf
```
From-SVN: r245852
```
Joseph Myers committed Mar 02, 2017
2f9221bf Browse Files
*.c: Test for "{ i?86-*-* x86_64-*-* } && lp64" targets only. · 130f15ce
```
	* gcc.dg/rtl/x86_64/*.c: Test for
	"{ i?86-*-* x86_64-*-* } && lp64" targets only.

From-SVN: r245850
```
Uros Bizjak committed Mar 02, 2017
130f15ce Browse Files

vector.md (vector_ne_<mode>_p): Correct operand numbers. · d36a53d6

2017-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
	numbers.
	(vector_ae_<mode>_p): Likewise.
	(vector_nez_<mode>_p): Likewise.
	(vector_ne_v2di_p): Likewise.
	(vector_ae_v2di_p): Likewise.
	(vector_ne_<mode>_p): Likewise.
	* config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
	numbers.
	(vsx_tsqrt<mode>2_fe): Likewise.

From-SVN: r245849

committed Mar 02, 2017

d36a53d6 Browse Files

debug_mode.xml: Update and simplify note on link- and run-time coexistence. · 1a5a334e

	* doc/xml/manual/debug_mode.xml: Update and simplify note
	on link- and run-time coexistence.

Co-Authored-By: François Dumont <frs.dumont@gmail.com>
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r245848

committed Mar 02, 2017

1a5a334e Browse Files

Rename 17_intro/headers/names.cc test file · 17b0b37f

	* testsuite/17_intro/headers/names.cc: Rename to ...
	* testsuite/17_intro/names.cc: ... here.

From-SVN: r245845

committed Mar 02, 2017

17b0b37f Browse Files

re PR target/79514 (ICE in curr_insn_transform, at lra-constraints.c:3773) · dc362ada

	PR target/79514
	* config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.

testsuite/ChangeLog:

	PR target/79514
	* gcc.target/i386/pr79514.c: New test.

From-SVN: r245844

committed Mar 02, 2017

dc362ada Browse Files

re PR rtl-optimization/79780 (ICE in rtl_verify_bb_insns, at cfgrtl.c:2661… · fe792dd8

re PR rtl-optimization/79780 (ICE in rtl_verify_bb_insns, at cfgrtl.c:2661 (error: flow control insn inside a basic block))

	PR rtl-optimization/79780
	* cprop.c (one_cprop_pass): When second and further conditional trap
	in a single basic block is turned into an unconditional trap, turn it
	into a deleted note to avoid RTL verification failures.

	* gcc.c-torture/compile/pr79780.c: New test.

From-SVN: r245843

committed Mar 02, 2017

fe792dd8 Browse Files

fold-const.c (const_binop): Use ulow () instead of elt (0). · 35a4e4ed

2017-03-02  Richard Biener  <rguenther@suse.de>

	* fold-const.c (const_binop): Use ulow () instead of elt (0).

From-SVN: r245841

committed Mar 02, 2017

35a4e4ed Browse Files

re PR tree-optimization/79345 (passing yet-uninitialized member as argument to… · e80facb4

re PR tree-optimization/79345 (passing yet-uninitialized member as argument to base class constructor should warn (-Wunitialized))

2017-03-02  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/79345
	PR c++/42000
	* tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
	param and abort the walk, returning -1 if it is hit.
	(walk_aliased_vdefs): Take a limit param and pass it on.
	* tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
	defaulting to 0 and return a signed int.
	* tree-ssa-uninit.c (struct check_defs_data): New struct.
	(check_defs): New helper.
	(warn_uninitialized_vars): Use walk_aliased_vdefs to warn
	about uninitialized memory.

	* fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
	bogus uninitialized warning.
	(fixed_convert_from_real): Likewise.

	* g++.dg/warn/Wuninitialized-7.C: New testcase.
	* c-c++-common/ubsan/bounds-2.c: Add -Wno-uninitialized.
	* gcc.dg/uninit-pr19430-2.c: Add expected warning.

From-SVN: r245840

committed Mar 02, 2017

e80facb4 Browse Files

matmul.m4 (matmul_'rtype_code`): Avoid race condition on storing function pointer. · f03e9217

2017-03-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Jakub Jelinek  <jakub@redhat.com>

	* m4/matmul.m4 (matmul_'rtype_code`):  Avoid
	race condition on storing function pointer.
        * generated/matmul_c10.c: Regenerated.
        * generated/matmul_c16.c: Regenerated.
        * generated/matmul_c4.c: Regenerated.
        * generated/matmul_c8.c: Regenerated.
        * generated/matmul_i1.c: Regenerated.
        * generated/matmul_i16.c: Regenerated.
        * generated/matmul_i2.c: Regenerated.
        * generated/matmul_i4.c: Regenerated.
        * generated/matmul_i8.c: Regenerated.
        * generated/matmul_r10.c: Regenerated.
        * generated/matmul_r16.c: Regenerated.
        * generated/matmul_r4.c: Regenerated.
        * generated/matmul_r8.c: Regenerated.


Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r245839

committed Mar 02, 2017

f03e9217 Browse Files

re PR middle-end/79756 (ICE in execute_todo, at passes.c:2011) · eb0e7c34

2017-03-02  Richard Biener  <rguenther@suse.de>

	PR c/79756
	* c-common.c (c_common_mark_addressable_vec): Look through
	C_MAYBE_CONST_EXPR.

	* gcc.dg/vector-1.c: New testcase.

From-SVN: r245838

committed Mar 02, 2017

eb0e7c34 Browse Files

re PR tree-optimization/66768 (address space gets lost on literal pointer) · 653a4b32

	PR tree-optimization/66768
	* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
	iv_use if base object can't be determined.

	gcc/testsuite
	* gcc.target/i386/pr66768.c: New test.

From-SVN: r245837

committed Mar 02, 2017

653a4b32 Browse Files

re PR libfortran/78379 (Processor-specific versions for matmul) · 6d03bdcc

2017-03-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/78379
	* m4/matmul.m4: (matmul_'rtype_code`_avx2): Also generate for
	reals.  Add fma to target options.
	(matmul_'rtype_code`):  Call AVX2 only if FMA is available.
        * generated/matmul_c10.c: Regenerated.
        * generated/matmul_c16.c: Regenerated.
        * generated/matmul_c4.c: Regenerated.
        * generated/matmul_c8.c: Regenerated.
        * generated/matmul_i1.c: Regenerated.
        * generated/matmul_i16.c: Regenerated.
        * generated/matmul_i2.c: Regenerated.
        * generated/matmul_i4.c: Regenerated.
        * generated/matmul_i8.c: Regenerated.
        * generated/matmul_r10.c: Regenerated.
        * generated/matmul_r16.c: Regenerated.
        * generated/matmul_r4.c: Regenerated.
        * generated/matmul_r8.c: Regenerated.

From-SVN: r245836

committed Mar 02, 2017

6d03bdcc Browse Files

gthr-win32.h: Define NOGDI before windows.h include to prevent w32api CC_NONE macro clash... · db9f7f65

        * config/i386/gthr-win32.h: Define NOGDI before
        windows.h include to prevent w32api CC_NONE macro
        clash with libgfortran.

From-SVN: r245835

committed Mar 02, 2017

db9f7f65 Browse Files

unwind-seh.c: Suppress warnings for RtlUnwindEx calls. · 126437c5
```
	* unwind-seh.c: Suppress warnings for RtlUnwindEx calls.

From-SVN: r245834
```
Jonathan Yong committed Mar 02, 2017
126437c5 Browse Files

re PR tree-optimization/79345 (passing yet-uninitialized member as argument to… · d5a216fa

re PR tree-optimization/79345 (passing yet-uninitialized member as argument to base class constructor should warn (-Wunitialized))

	PR tree-optimization/79345
	* gensupport.h (struct pattern_stats): Add min_scratch_opno field.
	* gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
	(get_pattern_stats): Initialize it.
	* genemit.c (gen_expand): Verify match_scratch numbers come after
	match_operand/match_dup numbers.
	* config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
	match_scratch numbers.
	* config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
	Likewise.
	* config/s390/s390.md (trunctdsd2): Likewise.

From-SVN: r245833

committed Mar 02, 2017

d5a216fa Browse Files

dfinit.c: Only run for lp64. · da403f31

2017-03-02  Richard Biener  <rguenther@suse.de>

	* gcc.dg/rtl/x86_64/dfinit.c: Only run for lp64.
	* gcc.dg/rtl/x86_64/final.c: Likewise.
	* gcc.dg/rtl/x86_64/into-cfglayout.c: Likewise.
	* gcc.dg/rtl/x86_64/ira.c: Likewise.
	* gcc.dg/rtl/x86_64/times-two.c.after-expand.c: Likewise.
	* gcc.dg/rtl/x86_64/vregs.c: Likewise.

From-SVN: r245832

committed Mar 02, 2017

da403f31 Browse Files

wide-int.h (wide_int_storage::operator=): Implement in terms of wi::copy. · c8c6a29e

2017-03-02  Richard Biener  <rguenther@suse.de>

	* wide-int.h (wide_int_storage::operator=): Implement in terms
	of wi::copy.

From-SVN: r245831

committed Mar 02, 2017

c8c6a29e Browse Files

re PR tree-optimization/79777 (ICE on -Os and above in on aarch64-linux-gnu… · 83692f96

re PR tree-optimization/79777 (ICE on -Os and above in on aarch64-linux-gnu (internal compiler error: in VN_INFO_GET, at tree-ssa-sccvn.c:407 }))

2017-03-02  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/79777
	* tree-ssa-pre.c (eliminate_insert): Give up if we simplify
	the to insert expression to sth existing.

	* gcc.dg/torture/pr79777.c: New testcase.

From-SVN: r245830

committed Mar 02, 2017

83692f96 Browse Files

PR libstdc++/79789 fix non-reserved names in headers · d34d36ef

	PR libstdc++/79789
	* include/bits/hashtable_policy.h (__clp2): Use reserved names for
	parameters and local variables.
	* include/bits/ios_base.h (make_error_code, make_error_condition):
	Likewise.
	* include/bits/list.tcc (list::sort): Likewise.
	* include/bits/mask_array.h (mask_array): Likewise.
	* include/bits/regex.h (regex_token_iterator): Likewise.
	* include/bits/slice_array.h (slice_array): Likewise.
	* include/bits/stl_algo.h (__sample): Likewise.
	* include/std/memory (undeclare_no_pointers): Likewise.
	* include/std/type_traits (is_callable_v, is_nothrow_callable_v):
	Likewise.
	* libsupc++/exception_ptr.h (__dest_thunk): Likewise.
	* testsuite/17_intro/headers/names.cc: New test.

From-SVN: r245828

committed Mar 02, 2017

d34d36ef Browse Files

PR 79798 Fix incorrect use of std::result_of in std::bind · 5782e309

	PR libstdc++/79798
	* include/std/functional (bind::_Res_type_impl): Fix incorrect use of
	result_of that loses top-level cv-qualifiers.
	* testsuite/20_util/bind/79798.cc: New test.

From-SVN: r245827

committed Mar 02, 2017

5782e309 Browse Files

Class template argument deduction in new-expression · 9a642cca

	Class template argument deduction in new-expression
	* init.c (build_new): Handle deduction from no initializer.
	* parser.c (cp_parser_new_expression): Don't require a single
	expression for class template deduction.
	* typeck2.c (cxx_incomplete_type_diagnostic): Fix diagnostic for
	class template placeholder.
	* pt.c (tsubst_copy) [TEMPLATE_DECL]: Handle dependent context.
	(tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: Handle SCOPE_REF.
	(redeclare_class_template): Set TEMPLATE_TYPE_PARM_FOR_CLASS.

From-SVN: r245826

committed Mar 01, 2017

9a642cca Browse Files

Daily bump. · 2b834837
```
From-SVN: r245825
```
GCC Administrator committed Mar 02, 2017
2b834837 Browse Files

01 Mar, 2017 2 commits

PR middle-end/79692 - [7 Regression] -Wformat-overflow false positive · 71dedb33

gcc/ChangeLog:

	PR middle-end/79692
	* gimple-ssa-sprintf.c
	(directive::known_width_and_precision): New function.
	(format_integer): Use it.
	(get_mpfr_format_length): Consider the full range of precision
	when computing %g output with the # flag.  Set the likely byte
	count to 3 rather than 1 when precision is indeterminate.
	(format_floating): Correct the lower bound of precision.

gcc/testsuite/ChangeLog:

	PR middle-end/79692
	* gcc.dg/tree-ssa/builtin-sprintf-2.c: Add test cases.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-10.c: Correct %#g.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-15.c: New test.
	* gcc.dg/tree-ssa/builtin-snprintf-3.c: Ditto.

From-SVN: r245822

committed Mar 01, 2017

71dedb33 Browse Files

invoke.texi: Document default code model for 64-bit Linux. · 538d7dba

2017-03-01  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* doc/invoke.texi: Document default code model for 64-bit Linux.

From-SVN: r245821

committed Mar 01, 2017

538d7dba Browse Files