Commits · 9272cac88ae7d97a98c1abe073b017513b064fc0 · lvzhengyang / riscv-gcc-1

20 May, 2011 7 commits

PR 48977 Denormal exception on glibc targets · 9272cac8
```
Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r173952
```
Janne Blomqvist committed May 20, 2011
9272cac8 Browse Files

re PR tree-optimization/49073 (g++ optimizer breaks do-while code) · 6c66f733

	PR tree-optimization/49073
	* gimple-fold.c (and_comparisons_1, or_comparisons_1): Return
	NULL if PHI argument is SSA_NAME, whose def_stmt is dominated
	by the PHI.
	* tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.

	* gcc.c-torture/execute/pr49073.c: New test.

From-SVN: r173948

committed May 20, 2011

6c66f733 Browse Files

Clarify FP exception documentation and messages · 57b4d355
```
From-SVN: r173944
```
Janne Blomqvist committed May 20, 2011
57b4d355 Browse Files

re PR middle-end/48849 (SPEC CPU 2000/2006 failed to build with LTO) · 0ea80a16

2011-05-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/48849
	* gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
	of pointer types the same way the middle-end does.

From-SVN: r173939

committed May 20, 2011

0ea80a16 Browse Files

gimple.c (gimple_register_type_1): Do not fiddle with main-variant or pointer-to chains. · fb291a1e

2011-05-20  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gimple_register_type_1): Do not fiddle with
	main-variant or pointer-to chains.  Delay all fixup to
	uniquify_nodes.

	lto/
	* lto.c (lto_ft_common): Remove pointer-to chain teardown.
	(lto_ft_type): Move main-variant and pointer-to chain building ...
	(uniquify_nodes): ... here.  Compute TYPE_CANONICAL also here,
	in a separate final loop.

From-SVN: r173938

committed May 20, 2011

fb291a1e Browse Files

Daily bump. · b59eb51c
```
From-SVN: r173935
```
GCC Administrator committed May 20, 2011
b59eb51c Browse Files
Update to current version of Go library. · 9ff56c95
```
From-SVN: r173931
```
Ian Lance Taylor committed May 20, 2011
9ff56c95 Browse Files

19 May, 2011 25 commits

sse.md (fma4_fmsubadd): Use <ssemodesuffix>. · 37cb25ed

2011-05-19  Quentin Neill  <quentin.neill@amd.com>

	* config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
	(fma4_fmaddsub): Likewise

From-SVN: r173929

committed May 19, 2011

37cb25ed Browse Files

gimple.c (gtc_visited, [...]): Remove. · a30726a4


	* gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
	(GIMPLE_TYPE_PAIR_SIZE): New macro.
	(type_pair_cache): New static var.
	(lookup_type_pair): Use fixed sized custom hash; make inline.
	(gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
	calls of lookup_type_pair.
	(print_gimple_types_stats): Remove cache stats.
	(free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
	and gtc_ob.

From-SVN: r173925

committed May 19, 2011

a30726a4 Browse Files

i386.c (option_override_internal): Enable TARGET_CMOVE when TARGET_RDRND is active. · 0955cf61

	* config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
	when TARGET_RDRND is active.
	(ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
	Generate dummy SImode target register when target is NULL.

From-SVN: r173921

committed May 19, 2011

0955cf61 Browse Files

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) · 4409de24

2011-06-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
        (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
        coarrays.
        * trans.c (gfc_build_array_ref): Return original type not
        * variant
        copy for scalar coarrays.
        * trans-array.c (gfc_conv_array_ref): Ditto.

2011-06-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_21.f90: New.

From-SVN: r173920

committed May 19, 2011

4409de24 Browse Files

tuple (tuple_element<__i, [...]): Add. · 664e12c1

2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/tuple (tuple_element<__i, const _Tp>,
	tuple_element<__i, volatile _Tp>, tuple_element<__i,
	const volatile _Tp>, tuple_size<const _Tp>, tuple_size<volatile _Tp>,
	tuple_size<const volatile _Tp>): Add.
	* include/std/utility (tuple_size<std::pair<_Tp1, _Tp2>>): Tweak.
	* include/std/array (tuple_size<array<_Tp, _Nm>>): Likewise.
	* testsuite/20_util/tuple/cv_tuple_size.cc: New.
	* testsuite/20_util/tuple/cv_tuple_element.cc: Likewise.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Tweak dg-warning
	line number.

From-SVN: r173919

committed May 19, 2011

664e12c1 Browse Files

tuple (tuple<>::operator=(tuple&&)): Specify as noexcept. · 173f26ae

2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/tuple (tuple<>::operator=(tuple&&)): Specify as
        noexcept.
	(__get_helper): Likewise.
	(_Head_base<>::_M_head, _Tuple_impl<>::_M_head, _M_tail): Likewise.
	* include/bits/move.h (swap): Likewise.
	* include/bits/algorithmfwd.h (swap): Adjust.
	* include/bits/stl_pair.h (pair<>::operator=(pair&&)): Spec noexcept.
	* testsuite/util/testsuite_allocator.h (uneq_allocator): In C++0x
	mode, prefer delete to access control to make the type not copy
	assignable.
	* testsuite/util/testsuite_tr1.h: Add test classes.
	* testsuite/20_util/tuple/noexcept_swap.cc: New.
	* testsuite/20_util/tuple/noexcept_move_assign.cc: Likewise.
	* testsuite/25_algorithms/reverse/moveable.cc: Likewise, prefer
	delete to access control.
	* testsuite/25_algorithms/swap_ranges/moveable.cc: Likewise.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-warning
	line numbers.

From-SVN: r173917

committed May 19, 2011

173f26ae Browse Files

gcc_update (gcc/config/arm/arm-tables.opt): Also depend on gcc/config/arm/arm-fpus.def. · 12d844c8

contrib:
	* gcc_update (gcc/config/arm/arm-tables.opt): Also depend on
	gcc/config/arm/arm-fpus.def.

gcc:
	* config/arm/arm-fpus.def: New.
	* config/arm/genopt.sh: Generate Enum and EnumValue entries from
	arm-fpus.def.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
	(arm_option_override): Don't decode FPU name to string here.
	* config/arm/arm.opt (mfpu=): Use Enum.
	* config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
	Update dependencies.

From-SVN: r173916

committed May 19, 2011

12d844c8 Browse Files

collect2.c: Include diagnostic.h. · 9e350e99

	* collect2.c: Include diagnostic.h.
	(fatal_perror, fatal, error, fancy_abort): Remove.
	(main): Set progname.  Call xmalloc_set_program_name and
	diagnostic_initialize.
	(maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
	scan_libraries, resolve_lib_name): Call fatal_error instead of
	fatal and fatal_perror.
	* collect2.h (error, fatal, fatal_perror): Don't declare.
	* tlink.c: Include diagnostic-core.h.
	(recompile_files): Call fatal_error instead of fatal_perror.
	* Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
	pretty-print.o and input.o.
	(collect2.o, tlink.o): Update dependencies.

testsuite:
	* lib/prune.exe (prune_gcc_output): Expect "error:" in collect2
	output.

From-SVN: r173915

committed May 19, 2011

9e350e99 Browse Files

* config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon. · 86ff4081
```
From-SVN: r173914
```
Rainer Orth committed May 19, 2011
86ff4081 Browse Files

re PR target/40483 (gcc 4.x needs to utilize better COMDAT mechanism under Solaris) · 2ca48caa

	PR target/40483
	* configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
	COMDAT group syntax, both SPARC and x86 variants.
	(HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
	* configure: Regenerate.
	* config/sol2.h (TARGET_SOLARIS): Define.
	(PUSHSECTION_FORMAT): Remove.
	(SECTION_NAME_FORMAT): Define.
	* config/sol2.c: Include hashtab.h.
	(solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
	expansion, using SECTION_NAME_FORMAT.
	(solaris_comdat_htab): New variable.
	(struct comdat_entry): Define.
	(comdat_hash): New function.
	(comdat_eq): New function.
	(solaris_elf_asm_comdat_section): New function.
	(solaris_define_comdat_signature): New function.
	(solaris_code_end): New function.
	* config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
	(solaris_code_end): Declare.
	* config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
	* config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
	solaris_code_end.
	(i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
	Remove ATTRIBUTE_UNUSED.
	[!USE_GAS]: Call solaris_elf_asm_comdat_section for
	SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
	* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
	Likewise.
	* config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
	* config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
	* config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
	(PUSHSECTION_FORMAT): Remove.
	(SECTION_NAME_FORMAT): Redefine.

From-SVN: r173913

committed May 19, 2011

2ca48caa Browse Files

re PR c++/49043 ([OpenMP & C++0x]: Compiler error when lambda-function within OpenMP loop) · ea93a47b
```
	PR c++/49043
	* decl.c (check_omp_return): Stop searching on sk_function_parms.

	* testsuite/libgomp.c++/pr49043.C: New test.

From-SVN: r173907
```
Jakub Jelinek committed May 19, 2011
ea93a47b Browse Files

re PR middle-end/49063 (FAIL: gcc.dg/builtin-object-size-11.c) · 5ee093ed

2011-05-19  Richard Guenther  <rguenther@suse.de>

	PR testsuite/49063
	* gcc.dg/builtin-object-size-11.c: Use -std=gnu89.

From-SVN: r173906

committed May 19, 2011

5ee093ed Browse Files

tree-cfg.c (verify_gimple_assign_binary): Barf on TRUTH_AND_EXPR, TRUTH_OR_EXPR,… · da5fb469

tree-cfg.c (verify_gimple_assign_binary): Barf on TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.

2011-05-19  Kai Tietz  <ktietz@redhat.com>

	* tree-cfg.c (verify_gimple_assign_binary): Barf on
	TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
	(gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.

From-SVN: r173903

committed May 19, 2011

da5fb469 Browse Files

t-sol2 (sol2.o): Add $(TARGET_H) dependency. · 0967b228

2011-05-19  Anatoly Sokolov <aesok@post.ru>
	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.

Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

From-SVN: r173902

committed May 19, 2011

0967b228 Browse Files

re PR c/48985 (bogus buffer overflow warning and abort on static flexible array member) · e497b9bd

2011-05-19  Richard Guenther  <rguenther@suse.de>

	PR middle-end/48985
	* tree-object-size.c (addr_object_size): If the pointed-to
	variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.

	* gcc.dg/builtin-object-size-11.c: New testcase.

From-SVN: r173901

committed May 19, 2011

e497b9bd Browse Files

gimple.c (gimple_types_compatible_p_1): Compare names of the types themselves. · 31b3ca64

2011-05-19  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gimple_types_compatible_p_1): Compare names of
	the types themselves.
	(iterative_hash_gimple_type): And hash them that way.
	(gimple_register_type_1): If we register a main variant properly
	initialize the leader to ourselves.

	lto/
	* lto.c (uniquify_nodes): First register all types before
	fixing up the tree SCC.

From-SVN: r173900

committed May 19, 2011

31b3ca64 Browse Files

[multiple changes] · f263981a

2011-05-19  Daniel Krugler  <daniel.kruegler@googlemail.com>

	* testsuite/util/testsuite_tr1.h: Add test classes.
	* testsuite/20_util/is_nothrow_assignable/value.cc: Add.

2011-05-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/type_traits (is_assignable, is_copy_assignable,
	is_move_assignable, is_nothrow_assignable, is_nothrow_copy_assignable,
	is_nothrow_move_assignable): Add; minor tweaks elsewhere.
	(has_nothrow_copy_assign): Remove.
	* testsuite/util/testsuite_tr1.h: Add test classes.
	* testsuite/20_util/is_assignable/requirements/typedefs.cc: Add.
	* testsuite/20_util/is_assignable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_nothrow_assignable/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_assignable/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_nothrow_assignable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_move_assignable/value.cc: Likewise.
	* testsuite/20_util/is_move_assignable/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_move_assignable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_copy_assignable/value.cc: Likewise.
	* testsuite/20_util/is_copy_assignable/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_copy_assignable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_nothrow_move_assignable/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_move_assignable/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_move_assignable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_assignable/value.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_assignable/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_copy_assignable/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r173899

committed May 19, 2011

f263981a Browse Files

* zh_CN.po: Update. · 5fea7e8b
```
From-SVN: r173897
```
Joseph Myers committed May 19, 2011
5fea7e8b Browse Files

re PR middle-end/45098 (Missed induction variable optimization) · e054362c

2011-05-19  Tom de Vries  <tom@codesourcery.com>

	PR target/45098
	* gcc.target/arm/ivopts.c: New test.
	* gcc.target/arm/ivopts-2.c: New test.

From-SVN: r173896

committed May 19, 2011

e054362c Browse Files

scanasm.exp (object-size): Fix target selector handling. · e7b705a7

2011-05-19  Tom de Vries  <tom@codesourcery.com>

	* lib/lib/scanasm.exp (object-size): Fix target selector handling.

From-SVN: r173895

committed May 19, 2011

e7b705a7 Browse Files

re PR middle-end/45098 (Missed induction variable optimization) · bb8d292d

2011-05-19  Tom de Vries  <tom@codesourcery.com>

	PR target/45098
	* tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
	get_loop_invariant_expr_id.
	(get_loop_invariant_expr_id): Use get_expr_id.
	(parm_decl_cost): New function.
	(determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
	Improve bound cost estimation.  Use different inv_expr_id for elim and
	express cases.

From-SVN: r173894

committed May 19, 2011

bb8d292d Browse Files

re PR middle-end/45098 (Missed induction variable optimization) · a53c5024

2011-05-19  Tom de Vries  <tom@codesourcery.com>

	PR target/45098
	* tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
	cost_base.cost == 0.

From-SVN: r173893

committed May 19, 2011

a53c5024 Browse Files

* gcc.c-torture/execute/960321-1.x: Remove. · 5bbe9958
```
From-SVN: r173890
```
Rainer Orth committed May 19, 2011
5bbe9958 Browse Files

re PR c++/48869 (OpenMP task construct fails to instantiate copy constructor(same as Bug 36523)) · 4577f730

	PR c++/48869
	* method.c (get_dtor, get_copy_ctor): Add COMPLAIN argument,
	pass it down to locate_fn_flags.
	* cp-tree.h (get_dtor, get_copy_ctor): Adjust prototypes.
	* semantics.c (cxx_omp_create_clause_info): Adjust callers.
	* cp-gimplify.c: Include splay-tree.h.
	(splay_tree_compare_decl_uid, omp_var_to_track,
	omp_cxx_notice_variable): New functions.
	(struct cp_genericize_omp_taskreg): New type.
	(struct cp_genericize_data): Add omp_ctx field.
	(cp_genericize_r): Attempt to determine implicitly determined
	firstprivate class type variables.
	(cp_genericize): Clear omp_ctx.
	* Make-lang.in (cp/cp-gimplify.o): Depend on $(SPLAY_TREE_H).

	* testsuite/libgomp.c++/pr48869.C: New test.

From-SVN: r173888

committed May 19, 2011

4577f730 Browse Files

Daily bump. · d1e5eb3e
```
From-SVN: r173887
```
GCC Administrator committed May 19, 2011
d1e5eb3e Browse Files

18 May, 2011 8 commits

shared_ptr_base.h: Use noexcept. · cf70f97b

2011-05-18  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/shared_ptr_base.h: Use noexcept. Define special member
	functions as defaulted/deleted.
	* include/bits/shared_ptr.h: Use noexcept.
	* 20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error line numbers.
	* 20_util/weak_ptr/comparison/cmp_neg.cc: Likewise.

From-SVN: r173882

committed May 18, 2011

cf70f97b Browse Files

Properly handle 256bit load cast. · 31f9eb59

gcc/

2011-05-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/49002
	* config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
	Properly handle load cast.

gcc/testsuite/

2011-05-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/49002
	* gcc.target/i386/pr49002-1.c: New test.
	* gcc.target/i386/pr49002-2.c: Likewise.

From-SVN: r173880

committed May 18, 2011

31f9eb59 Browse Files

* doc/xml/manual/bitmap_allocator.xml: Fix typos. · 137b5a4c
```
From-SVN: r173879
```
Jonathan Wakely committed May 18, 2011
137b5a4c Browse Files

re PR c++/49039 (LLVM StringRef miscompilation with -O2) · 681056ae

	PR tree-optimization/49039
	* tree-vrp.c (extract_range_from_binary_expr): For
	MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
	return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].

	* gcc.c-torture/execute/pr49039.c: New test.
	* gcc.dg/tree-ssa/pr49039.c: New test.
	* g++.dg/torture/pr49039.C: New test.

From-SVN: r173876

committed May 18, 2011

681056ae Browse Files

re PR fortran/48700 (memory leak with MOVE_ALLOC) · 8199eea1

2011-05-18  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/48700
	* trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
	argument to avoid memory leaks.


2011-05-18  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/48700
	* gfortran.dg/move_alloc_4.f90: New.

From-SVN: r173874

committed May 18, 2011

8199eea1 Browse Files

re PR middle-end/45098 (Missed induction variable optimization) · b5ee6752

2011-05-18  Tom de Vries  <tom@codesourcery.com>

	PR target/45098
	* tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.

From-SVN: r173872

committed May 18, 2011

b5ee6752 Browse Files

initializer_list: Use noexcept specifier. · 5d861bf2

2011-05-18  Paolo Carlini  <paolo.carlini@oracle.com>

	* libsupc++/initializer_list: Use noexcept specifier.
	(initializer_list<>::size, begin, end): Qualify as const.
	* include/bits/move.h (__addressof, forward, move, addressof): Specify
	as noexcept.
	* include/std/bitset: Use noexcept specifier throughout.
	* include/debug/bitset: Update.
	* include/profile/bitset: Likewise.

From-SVN: r173871

committed May 18, 2011

5d861bf2 Browse Files

i386.md (*tls_global_dynamic_32_gnu): Split asm template. · 0bda47a3

	* config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
	(*tls_global_dynamic_64): Ditto.
	(*tls_local_dynamic_base_32_gnu): Ditto.
	(*tls_local_dynamic_base_64): Ditto.
	(tls_initial_exec_64_sun): Ditto.

From-SVN: r173870

committed May 18, 2011

0bda47a3 Browse Files