Commits · 8f7de592d33e84831f3122a7f27ca05c7d308c69 · lvzhengyang / riscv-gcc-1

31 May, 2011 11 commits

re PR tree-optimization/49093 (ICE in vect_enhance_data_refs_alignment() with… · 8f7de592

re PR tree-optimization/49093 (ICE in vect_enhance_data_refs_alignment() with volatile inside peeled loop)


        PR tree-optimization/49093
        * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for
        volatile data references.

From-SVN: r174477

committed May 31, 2011

8f7de592 Browse Files

re PR debug/49047 (DW_AT_linkage_name missing for constructors and destructors) · 8d8a3bda

Fix PR debug/49047

gcc/

	* dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
	for concrete functions containing the code of cloned functions.

gcc/testsuite/

	* g++.dg/debug/dwarf2/cdtor-1.C: New test.

From-SVN: r174474

committed May 31, 2011

8d8a3bda Browse Files

Revert "Fix PR debug/49047" · 6e8c8b23
```
This reverts commit ce20032a8ad4d9d4fa37192e2ecc73cb257094e8.

From-SVN: r174473
```
Dodji Seketeli committed May 31, 2011
6e8c8b23 Browse Files

re PR debug/49047 (DW_AT_linkage_name missing for constructors and destructors) · 874e7c17

Fix PR debug/49047

gcc/

	* dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
	for concrete functions containing the code of cloned functions.

gcc/testsuite/

	* g++.dg/debug/dwarf2/cdtor-1.C: New test.

From-SVN: r174472

committed May 31, 2011

874e7c17 Browse Files

Use __sync_bool_compare_and_swap in x86 locks.h. · 755b3b7c

2011-05-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR libgcj/49193
	* configure.host (sysdeps_dir): Set to i386 for x86_64.

	* sysdep/i386/locks.h (compare_and_swap): Call
	__sync_bool_compare_and_swap.
	(release_set): Call write_barrier ().

	* sysdep/x86-64/locks.h: Removed.

From-SVN: r174471

committed May 31, 2011

755b3b7c Browse Files

tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename to ... · 2e87621c

2011-05-31  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
	to ...
	(forward_propagate_into_comparison_1): ... this.
	(forward_propagate_comparison): Rename to ...
	(forward_propagate_into_comparison): ... this.  Split out
	real forward propagation code to ...
	(forward_propagate_comparison): ... this.
	(forward_propagate_into_gimple_cond): Remove looping.
	(forward_propagate_into_cond): Likewise.
	(simplify_not_neg_expr): Return whether we have done something.
	(simplify_gimple_switch): Likewise.
	(tree_ssa_forward_propagate_single_use_vars): Rename to ...
	(ssa_forward_propagate_and_combine): ... this.  Re-structure
	to do a forward forward-propagation walk on BBs and a backward
	stmt combining walk on BBs.  Consistently re-scan changed
	statements.
	(pass_forwprop): Adjust.

From-SVN: r174470

committed May 31, 2011

2e87621c Browse Files

re PR testsuite/49239 (Random gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c failure) · 7bc91385
```
	PR testsuite/49239
	* gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c: Initialize the
	output array.

From-SVN: r174469
```
Ira Rosen committed May 31, 2011
7bc91385 Browse Files

status_cxx200x.xml: Update. · 6e31553b

2011-05-31  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/xml/manual/status_cxx200x.xml: Update.
	* doc/html/*: Regenerate.

From-SVN: r174468

committed May 31, 2011

6e31553b Browse Files

godump.c (go_format_type): Correct length of name added to obstack for anonymous field. · 5a880d5d
```
	* godump.c (go_format_type): Correct length of name added to
	obstack for anonymous field.

From-SVN: r174465
```
Ian Lance Taylor committed May 31, 2011
5a880d5d Browse Files

type_traits (__or_, __and_): Add trivial definitions for a single element. · dd7b175e

2011-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/type_traits (__or_, __and_): Add trivial definitions
	for a single element.
	* include/bits/stl_pair.h: Use __and_ in noexcept specs and
	constraints.
	(pair<>::pair(pair&&)): Define.
	(pair<>::pair(const pair<>&)): Constrain with is_convertible.
	(pair<>::pair(pair<>&&)): Likewise, remove noexcept.
	* include/std/tuple: Use __and_ in noexcept specs and constraints.
	(_Tuple_impl<>::_Tuple_impl(allocator_arg_t, const _Alloc&,
	_Tuple_impl&&)): Remove noexcept.
	(tuple<>::tuple(_UElements&&...), tuple(const tuple<_UElements...>&),
	tuple(tuple<_UElements...>&&), tuple(const pair<_U1, _U2>&),
	tuple(pair<_U1, _U2>&&)): Constrain with is_convertible.
	* testsuite/20_util/tuple/moveable2.cc: Use = delete.
	* 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.
	* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Likewise.

From-SVN: r174464

committed May 31, 2011

dd7b175e Browse Files

Daily bump. · c7dfcaeb
```
From-SVN: r174463
```
GCC Administrator committed May 31, 2011
c7dfcaeb Browse Files

30 May, 2011 22 commits

tuple: Restore is_convertible constraint. · 59d6607d

2011-05-31  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/tuple: Restore is_convertible constraint.
	* testsuite/20_util/tuple/cons/allocate_noncopyable.cc: Remove.

From-SVN: r174458

committed May 31, 2011

59d6607d Browse Files

sh.c (expand_cbranchdi4): Set msw_skip when the high part of the second operand is 0. · 5f133038

	* config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
	part of the second operand is 0.
	* gcc.c-torture/execute/pr49186.c: New.

From-SVN: r174456

committed May 30, 2011

5f133038 Browse Files

re PR libstdc++/49236 (FAIL: 20_util/weak_ptr/comparison/cmp_neg.cc) · 283e624c

2011-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/49236
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-warning
	line number.

From-SVN: r174455

committed May 30, 2011

283e624c Browse Files

i386.md (*movxf_internal): Penalize FYx*r->o alternative to prevent partial memory stalls. · b17d5426

	* config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
	to prevent partial memory stalls.  Do not move CONST_DOUBLEs directly
	to memory for !TARGET_MEMORY_MISMATCH_STALL.
	(*movdf_internal_rex64): Do not penalize F->r alternative.
	(*movdf_internal):  Penalize FYd*r->o alternative to prevent partial
	memory stalls.  Generate SSE and x87 CONST_DOUBLE immediates only
	when optimizing function for size.  Do not move CONST_DOUBLEs
	directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
	(FP move splitters): Merge {TF,XF,DF}mode move splitters.  Do not
	handle SUBREGs.  Do not check for MEM_P operands in the insn condition,
	check for ANY_FP_REGNO_P instead.
	* config/i386/constraints.md (Yd): Enable GENERAL_REGS for
	TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
	function for speed.
	* config/i386/i386.c (ix86_option_override_internal): Do not
	set TARGET_INTEGER_DFMODE_MOVES here.

From-SVN: r174453

committed May 30, 2011

b17d5426 Browse Files

Handle misaligned TFmode load/store. · a0cd843f

gcc/

2011-05-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/49168
	* config/i386/i386.md (*movtf_internal): Handle misaligned
	load/store.

gcc/testsuite/

2011-05-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/49168
	 * gcc.target/i386/pr49168-1.c: New.

From-SVN: r174451

committed May 30, 2011

a0cd843f Browse Files

dwarf2out.c (modified_type_die, [...]): Use DW_TAG_rvalue_reference_type even… · 006a5f38

dwarf2out.c (modified_type_die, [...]): Use DW_TAG_rvalue_reference_type even for -gdwarf-4 -fno-debug-types-section.

	* dwarf2out.c (modified_type_die, gen_reference_type_die): Use
	DW_TAG_rvalue_reference_type even for
	-gdwarf-4 -fno-debug-types-section.

From-SVN: r174449

committed May 30, 2011

006a5f38 Browse Files

re PR tree-optimization/46728 (GCC does not generate fmadd for pow (x, 0.75)+y on powerpc) · 6e96f98a

2011-05-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/46728
	* tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
	(build_and_insert_binop): New.
	(gimple_expand_builtin_pow): Reorder args for
	build_and_insert_call; use build_and_insert_binop; add more
	optimizations for fractional exponents.

From-SVN: r174446

committed May 30, 2011

6e96f98a Browse Files

re PR c/4910 (imacat <imacat@mail.imacat.idv.tw>) · 4f60111f

fix PR bootstrap/4910
gcc/
	PR bootstrap/49190

	Revert:
	2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>

	* tree.h (struct tree_identifier): Inherit from tree_typed, not
	tree_common.
	(HT_IDENT_TO_GCC_IDENT): Adjust for said change.
	* tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
	TS_BASE instead of TS_COMMON.
	* varasm.c (assemble_name): Remove assert.

gcc/c-family/
	PR bootstrap/49190

	Revert:
	2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.h (struct c_common_identifier): Inherit from tree_typed,
	not tree_common.

From-SVN: r174445

committed May 30, 2011

4f60111f Browse Files

tuple: Implement uses-allocator construction. · b8214660

2011-05-30  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/tuple: Implement uses-allocator construction.
	* include/bits/allocator.h (uses_allocator): Move to ...
	* include/bits/uses_allocator.h: New file.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* testsuite/20_util/uses_allocator/cons_neg.cc: New.
	* testsuite/20_util/uses_allocator/construction.cc: New.
	* testsuite/20_util/tuple/cons/allocate_noncopyable.cc: New.
	* testsuite/20_util/tuple/cons/allocators.cc: New.

From-SVN: r174443

committed May 30, 2011

b8214660 Browse Files

config.gcc: Keep obselete list sorted. · 3fd7879d
```
gcc/
	* config.gcc: Keep obselete list sorted.

From-SVN: r174442
```
Richard Sandiford committed May 30, 2011
3fd7879d Browse Files

var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with… · 80060f7a

var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with crtl->args.internal_arg_pointer based address to...

	* var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
	crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
	there is a DRAP register and arg_pointer_rtx is the CFA pointer.
	(vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
	(vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.

From-SVN: r174438

committed May 30, 2011

80060f7a Browse Files

gimple.c (gimple_types_compatible_p_1): Compare record and union type members properly. · 17e99cdb

2011-05-30  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gimple_types_compatible_p_1): Compare record
	and union type members properly.

From-SVN: r174436

committed May 30, 2011

17e99cdb Browse Files

re PR middle-end/49210 (verify_gimple fails building ada/einfo.o at -O3) · 42b05b6e

2011-05-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49210
	* ipa-split.c (split_function): Care for the case where the
	call result is not trivially convertible to the result holding
	variable.

	* gnat.dg/boolean_subtype2.adb: New testcase.
	* gnat.dg/boolean_subtype2.ads: Likewise.
	* gnat.dg/boolean_subtype2_pkg.ads: Likewise.

From-SVN: r174435

committed May 30, 2011

42b05b6e Browse Files

re PR c++/49223 (Internal compiler error when using OpenMP) · 8a8c12a3

	PR c++/49223
	* semantics.c (finish_omp_clauses): Call require_complete_type
	even for copyin/copyprivate clauses.  Only call
	cxx_omp_create_clause_info if inner_type is COMPLETE_TYPE_P.

	* g++.dg/gomp/pr49223-1.C: New test.
	* g++.dg/gomp/pr49223-2.C: New test.

From-SVN: r174432

committed May 30, 2011

8a8c12a3 Browse Files

re PR middle-end/46500 (target.h includes tm.h) · c87765d6
```
	PR middle-end/46500
gcc/java:
	* expr.c: Include "tm.h" .

From-SVN: r174431
```
Joern Rennecke committed May 30, 2011
c87765d6 Browse Files

re PR tree-optimization/49218 (Incorrect optimization of a 'for' loop creates an infinite loop) · f3321158

2011-05-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49218
	* tree-vrp.c (adjust_range_with_scev): Properly check whether
	overflow occured.

	* gcc.c-torture/execute/pr49218.c: New testcase.

From-SVN: r174429

committed May 30, 2011

f3321158 Browse Files

tree-ssa-forwprop.c (forward_propagate_into_comparison): New function split out from ... · d12d8efe

2011-05-30  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (forward_propagate_into_comparison):
	New function split out from ...
	(forward_propagate_into_gimple_cond): ... here.  Adjust.
	(forward_propagate_into_cond): Likewise.
	(forward_propagate_comparison): Also propagate into
	comparisons on assignment RHS.  Change return value to
	behave similar to forward_propagate_into_cond.
	(tree_ssa_forward_propagate_single_use_vars): Handle
	strict-overflow warnings properly for forward_propagate_comparison.

From-SVN: r174428

committed May 30, 2011

d12d8efe Browse Files

configure.ac (gcc_cv_lto_plugin): Determine lto plugin support from plugin linker. · df33b41f
```
	* configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
	from plugin linker.
	* configure: Regenerate.

From-SVN: r174426
```
Rainer Orth committed May 30, 2011
df33b41f Browse Files

re PR tree-optimization/49199 (ICE: in vect_create_epilog_for_reduction at… · 69940d4d

re PR tree-optimization/49199 (ICE: in vect_create_epilog_for_reduction at tree-vect-loop.c:3445 with -O -fno-tree-scev-cprop -ftree-vectorize -funswitch-loops)


        PR tree-optimization/49199
        * tree-vect-loop.c (vect_is_slp_reduction): Check that the 
        non-reduction operands are either defined in the loop or
        by induction.

From-SVN: r174425

committed May 30, 2011

69940d4d Browse Files

Revert wrong checkin · efd02400
```
From-SVN: r174424
```
Xinliang David Li committed May 30, 2011
efd02400 Browse Files
New option to disable/enable optimization passes. · 226c52aa
```
From-SVN: r174423
```
Xinliang David Li committed May 30, 2011
226c52aa Browse Files
Daily bump. · d84ab7d2
```
From-SVN: r174422
```
GCC Administrator committed May 30, 2011
d84ab7d2 Browse Files

29 May, 2011 7 commits

i386.md (*movoi_internal_avx): Use standard_sse_constant_opcode for alternative 0. · 491d8eed

	* config/i386/i386.md (*movoi_internal_avx): Use
	standard_sse_constant_opcode for alternative 0.
	(*movti_internal_sse): Ditto.
	(*movti_internal_rex64): Use standard_sse_constant_opcode for
	alternative 2.
	(*movdi_internal_rex64): Use standard_sse_constant_opcode for
	sselog1 type moves.
	(*movsi_internal): Ditto.
	(*movdi_internal): Ditto.  Add ssecvt type moves.

From-SVN: r174417

committed May 29, 2011

491d8eed Browse Files

re PR fortran/47601 ([OOP] Internal Error: mio_component_ref(): Component not found) · 5e7bb2b9

2011-05-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47601
	* module.c (mio_component_ref): Handle components of extended types.
	* symbol.c (gfc_find_component): Return is sym is NULL.

2011-05-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47601
	* gfortran.dg/extends_13.f03: New.

From-SVN: r174416

committed May 29, 2011

5e7bb2b9 Browse Files

PR 48931 Use async-signal-safe execve instead of execvp · 155732f5
```
From-SVN: r174415
```
Janne Blomqvist committed May 29, 2011
155732f5 Browse Files
re PR rtl-optimization/48830 (unrecognized insn: storing invalid upper FP reg in SImode) · eb93b31f
```
	PR target/48830
	* rtlanal.c (simplify_subreg_regno): Adjust comment.

From-SVN: r174414
```
Eric Botcazou committed May 29, 2011
eb93b31f Browse Files

re PR rtl-optimization/49095 (Horrible code generation for trivial decrement with test) · 3f831b7d

	PR rtl-optimization/49095
	* config/i386/predicates.md (plusminuslogic_operator): New predicate.
	* config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.

	* gcc.target/i386/pr49095.c: New test.

From-SVN: r174413

committed May 29, 2011

3f831b7d Browse Files

re PR fortran/45786 (Relational operators .eq. and == are not recognized as equivalent) · fb03a37e

2011-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45786
	* interface.c (gfc_equivalent_op):  New function.
	(gfc_check_interface):  Use gfc_equivalent_op instead
	of switch statement.
	* decl.c (access_attr_decl):  Also set access to an
	equivalent operator.

2011-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45786
	* gfortran.dg/operator_7.f90:  New test case.

From-SVN: r174412

committed May 29, 2011

fb03a37e Browse Files

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) · 427180d2

2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * interface.c (compare_parameter): Add check for passing coarray
        to allocatable noncoarray dummy.

2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_24.f90: New.

From-SVN: r174411

committed May 29, 2011

427180d2 Browse Files