Commits · 376d7c51ece6f8b39d83001717d66a2741318121 · lvzhengyang / riscv-gcc-1

02 Nov, 2011 2 commits

future (promise): Add constructors for uses-allocator construction from rvalue promise. · 376d7c51

	* include/std/future (promise): Add constructors for uses-allocator
	construction from rvalue promise.
	(packaged_task): Implement LWG 2067. Add additional constructors for
	uses-allocator construction.
	* testsuite/30_threads/packaged_task/cons/3.cc: New.
	* testsuite/30_threads/packaged_task/cons/alloc2.cc: New.
	* testsuite/30_threads/promise/cons/alloc2.cc: New.

From-SVN: r180757

committed Nov 02, 2011

376d7c51 Browse Files

Daily bump. · 095c8a94
```
From-SVN: r180756
```
GCC Administrator committed Nov 02, 2011
095c8a94 Browse Files

01 Nov, 2011 27 commits

Handle V4HI vector initialization more efficiently on VIS1. · 0182eb8a

	* config/sparc/sparc.c (vector_init_faligndata): New function.
	(sparc_expand_vector_init): Use it for V4HImode on VIS1.

From-SVN: r180752

committed Nov 01, 2011

0182eb8a Browse Files

re PR c++/44277 ([C++0x] Add warning to facilitate nullptr conversion.) · 89401152

/cp
2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44277
	* cvt.c (cp_convert_to_pointer): Warn for zero as null pointer
	constant.
	* typeck.c (cp_truthvalue_conversion): Handle pointers and member
	function pointers under c_inhibit_evaluation_warnings; use
	nullptr_node for data member pointers.
	(cp_build_binary_op): Tweak, just forward to cp_convert op1,
	either a nullptr_node or an integer_zero_node.
	(build_ptrmemfunc): Use nullptr_node.
	* init.c (build_zero_init_1): Likewise.

/c-family
2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44277
	* c.opt: Add Wzero-as-null-pointer-constant.

/gcc
2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44277
	* doc/invoke.texi: Document -Wzero-as-null-pointer-constant.

/testsuite
2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44277
	* g++.dg/warn/Wzero-as-null-pointer-constant-1.C: New.
	* g++.dg/cpp0x/Wzero-as-null-pointer-constant-1.C: Likewise.

From-SVN: r180750

committed Nov 01, 2011

89401152 Browse Files

i386.md (splitters for int-float conversion): Use SUBREG_REG on SUBREGs in splitter constraints. · a8b5c4e8
```
	* config/i386/i386.md (splitters for int-float conversion): Use
	SUBREG_REG on SUBREGs in splitter constraints.

From-SVN: r180748
```
Uros Bizjak committed Nov 01, 2011
a8b5c4e8 Browse Files

bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning. · f4496f0f

2011-11-01  Andrew Stubbs  <ams@codesourcery.com>

	* config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.

From-SVN: r180747

committed Nov 01, 2011

f4496f0f Browse Files

re PR tree-optimization/50908 (building emacs-23.3; gives msg: indent.c:1140:1:… · e14651de

re PR tree-optimization/50908 (building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041)

2011-11-01  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/50908
	* gcc.dg/pr50908.c: New test.
	* gcc.dg/pr50908-2.c: Same.
	* gcc.dg/pr50908-3.c: Same.

From-SVN: r180746

committed Nov 01, 2011

e14651de Browse Files

i386.md (splitters for int-float conversion): Use reg_or_subregno in splitter constraints. · c2a89641
```
	* config/i386/i386.md (splitters for int-float conversion): Use
	reg_or_subregno in splitter constraints.

From-SVN: r180745
```
Uros Bizjak committed Nov 01, 2011
c2a89641 Browse Files

i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New prototype. · 6bf39801

	* config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
	prototype.
	* config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
	function.
	* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use
	it.
	(ssepackfltmode): New mode attr.
	(vec_pack_ufix_trunc_<mode>): New expander.

From-SVN: r180743

committed Nov 01, 2011

6bf39801 Browse Files

i386.md (floatsi<mode>2_vector_sse_with_temp splitter): Compare <ssevecmode>mode… · 8d1788f2

i386.md (floatsi<mode>2_vector_sse_with_temp splitter): Compare <ssevecmode>mode with V4SFmode, not V4SImode.

	* config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
	Compare <ssevecmode>mode with V4SFmode, not V4SImode.

From-SVN: r180742

committed Nov 01, 2011

8d1788f2 Browse Files

config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant. · be26142a

	* config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
	* config/rs6000/476.h: New file.
	* config/rs6000/476.opt: Likewise.
	* config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
	(SET_TARGET_LINK_STACK): Likewise.
	(TARGET_ASM_CODE_END): Define.
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
	TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
	(rs6000_legitimize_tls_address): Emit the link stack preserving GOT
	code if TARGET_LINK_STACK.
	(rs6000_emit_load_toc_table): Likewise.
	(output_function_profiler): Likewise
	(macho_branch_islands): Likewise
	(machopic_output_stub): Likewise
	(get_ppc476_thunk_name): New function.
	(rs6000_code_end): Likewise.
	* config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
	Convert to a define_expand.
	(load_toc_v4_PIC_1_normal): New define_insn.
	(load_toc_v4_PIC_1_476): Likewise.
	(load_toc_v4_PIC_1b_normal): Likewise.
	(load_toc_v4_PIC_1b_476): Likewise.

From-SVN: r180741

committed Nov 01, 2011

be26142a Browse Files

re PR target/50910 ([avr] inefficient division by 2) · f1f59bc7

	PR target/50910
	* config/avr/avr.opt (-mbranch-cost=): New option.
	* config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
	* config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
	* config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
	(*addhi3_zero_extend1): Remov % in constraint of operand 1.
	(*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.

From-SVN: r180739

committed Nov 01, 2011

f1f59bc7 Browse Files

re PR c++/50500 ([C++0x] [DR 1082] move constructor should cause copy… · fa4ba4af

re PR c++/50500 ([C++0x] [DR 1082] move constructor should cause copy constructor to be deleted, but still declared)

	PR c++/50500
	DR 1082
	* search.c (lookup_fnfields_idx_nolazy): Split out from...
	(lookup_fnfields_1): ...here.
	(lookup_fnfields_slot_nolazy): Use it.
	* cp-tree.h: Declare it.
	* class.c (type_has_move_assign): Use it.
	(type_has_user_declared_move_assign): Likewise.

From-SVN: r180738

committed Nov 01, 2011

fa4ba4af Browse Files

re PR tree-optimization/50908 (building emacs-23.3; gives msg: indent.c:1140:1:… · a31895d7

re PR tree-optimization/50908 (building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041)

2011-11-01  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/50908
	* tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
	before update_vuses, test for 1 predecessor rather than two.
	(delete_block_update_dominator_info): New function, part of it factored
	out of ...
	(replace_block_by): Use delete_block_update_dominator_info.  Call
	update_vuses after deleting bb1 and updating dominator info, instead of
	before.

From-SVN: r180737

committed Nov 01, 2011

a31895d7 Browse Files

Copyright years and whitespace fix for r180734 · eb6a1e56
```
From-SVN: r180736
```
Janne Blomqvist committed Nov 01, 2011
eb6a1e56 Browse Files

no-scevccp-outer-6-global.c: Expect to vectorize the outer loop. · 7b523334


        * gcc.dg/vect/no-scevccp-outer-6-global.c: Expect to vectorize
        the outer loop.  Remove comment.  Don't check for widen-mult.

From-SVN: r180735

committed Nov 01, 2011

7b523334 Browse Files

Cleanup NEWUNIT allocation. · ea5e3c04

2011-11-01  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/io.h (next_available_newunit): Remove prototype.
	* io/unit.h (next_available_newunit): Make variable static,
	initialize it.
	(init_units): Don't initialize next_available_newunit.
	(get_unique_unit_number): Use atomic builtin if available.

From-SVN: r180734

committed Nov 01, 2011

ea5e3c04 Browse Files

Add vcond/vcondu patterns to sparc backend. · 1f9ed162

	* config/sparc/sparc.c (sparc_expand_vcond): New function.
	* config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
	* config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
	(vconduv8qiv8qi): Likewise.

From-SVN: r180733

committed Nov 01, 2011

1f9ed162 Browse Files

runtime: Don't ask mmap for wrapping memory. · 787f74b4
```
From-SVN: r180732
```
Ian Lance Taylor committed Nov 01, 2011
787f74b4 Browse Files
runtime: Correct test of mmap return value. · 3d433960
```
From-SVN: r180731
```
Ian Lance Taylor committed Nov 01, 2011
3d433960 Browse Files
syscall: Portability code for epoll_event on GNU/Linux. · 207c35fa
```
From-SVN: r180729
```
Ian Lance Taylor committed Nov 01, 2011
207c35fa Browse Files
* c.opt (-fdeduce-init-list): Off by default. · 15694fdd
```
From-SVN: r180728
```
Jason Merrill committed Nov 01, 2011
15694fdd Browse Files

Makefile.am (install-freestanding-headers): Install c++0x_warning.h. · a7d5d7e2

	* include/Makefile.am (install-freestanding-headers): Install
	c++0x_warning.h.
	* libsupc++/initializer_list: Include it.

From-SVN: r180727

committed Nov 01, 2011

a7d5d7e2 Browse Files

* doc/invoke.texi: Update for -std=c++11. · e03ea4ad
```
From-SVN: r180726
```
Jason Merrill committed Nov 01, 2011
e03ea4ad Browse Files

re PR debug/50869 (ice in vt_expand_var_loc_chain) · 5a9fbcf1

PR debug/50869
* cselib.c (cfa_base_preserved_regno): Initialize.
(cselib_expand_value_rtx_1): Don't expand it.
* var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
Check it's only zero if result is NULL.

From-SVN: r180725

committed Nov 01, 2011

5a9fbcf1 Browse Files

sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New expander. · 03e0010d
```
	* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
	expander.

From-SVN: r180724
```
Jakub Jelinek committed Nov 01, 2011
03e0010d Browse Files

sse.md (sseintvecmode): Remove duplicate modes. · 406d683e

	* config/i386/sse.md (sseintvecmode): Remove duplicate modes.
	(sseintvecmodelower): New mode iterator.
	(floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
	(float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
	(floatunsv4siv4sf2): Macroize into...
	(floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.

From-SVN: r180723

committed Nov 01, 2011

406d683e Browse Files

Daily bump. · eac898e7
```
From-SVN: r180721
```
GCC Administrator committed Nov 01, 2011
eac898e7 Browse Files
acinclude.m4 (GLIBCXX_CONFIGURE): Refer to GNU/Linux. · 176d6eb0
```
	* acinclude.m4 (GLIBCXX_CONFIGURE): Refer to GNU/Linux.
	* configure: Regenerate.

From-SVN: r180717
```
Gerald Pfeifer committed Nov 01, 2011
176d6eb0 Browse Files

31 Oct, 2011 11 commits

syscall: Use sched_yield rather than pthread_yield. · f0080f6c
```
From-SVN: r180716
```
Ian Lance Taylor committed Oct 31, 2011
f0080f6c Browse Files
Allow zero operand in sparc VIS3 cmask patterns. · 015e8b63
```
	* config/sparc/sparc.md (cmask patterns): Allow zero operand.

From-SVN: r180715
```
David S. Miller committed Oct 31, 2011
015e8b63 Browse Files
syscall: Fix Errstr on systems without strerror_r. · 7e547d7b
```
From-SVN: r180714
```
Ian Lance Taylor committed Oct 31, 2011
7e547d7b Browse Files

Invalidate cached next real insn in dwarf2out_end_epilogue(). · 82a59502

	* dwarf2out.c (cached_next_real_insn): New.
	(dwarf2out_end_epilogue): Set it to NULL_RTX.
	(dwarf2out_var_location): Remove cached_next_real_insn local static.

From-SVN: r180713

committed Oct 31, 2011

82a59502 Browse Files

syscall: Remove a couple more 3-parameter match's in mksyscall.awk. · b59546bf
```
From-SVN: r180712
```
Ian Lance Taylor committed Oct 31, 2011
b59546bf Browse Files

i386: Remove TARGET_VECTORIZE_BUILTIN_CONVERSION. · 788a2908

Renaming all of the insn patterns as needed to the standard
optab forms.  Sadly, only one of the builtins is unused by
the various header files, so most of them must stay around.

        * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
        (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
        (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
        (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
        (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
        (floatv4siv4df2): Rename from avx_cvtdq2pd256.
        (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
        (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
        * config/i386/i386.md (splitters for int-float conversion): Likewise.
        * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
        (bdesc_args): Likewise.
        (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
        (ix86_vectorize_builtin_conversion): Remove.
        (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.

From-SVN: r180709

committed Oct 31, 2011

788a2908 Browse Files

re PR libstdc++/1773 (__cplusplus defined to 1, should be 199711L) · 1fb80b0c
```
	PR libstdc++/1773
	* init.c (cpp_init_builtins): Set __cplusplus for C++11.

From-SVN: r180708
```
Jason Merrill committed Oct 31, 2011
1fb80b0c Browse Files

re PR c++/50920 (add a -std=c++11 option to the driver) · 97e3ad20

	PR c++/50920
gcc/c-family
	* c-common.h (cxx_dialect): Add cxx11 and cxx03.
	* c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
	and -Wc++11-compat.
	* c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
gcc/cp
	* class.c (check_field_decl): Change c++0x in diags to c++11.
	* error.c (maybe_warn_cpp0x): Likewise.
	* parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
	* pt.c (check_default_tmpl_args): Likewise.
libcpp
	* include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
	CLK_GNUCXX0X to CLK_GNUCXX11.
libstdc++-v3
	* include/bits/c++0x_warning.h: Change -std=c++0x to -std=c++11.

From-SVN: r180707

committed Oct 31, 2011

97e3ad20 Browse Files

ipa-prop.c (mark_modified): Moved up in the file. · fdb0e1b4

2011-10-31  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (mark_modified): Moved up in the file.
	(is_parm_modified_before_call): Renamed to
	is_parm_modified_before_stmt, moved up in the file.
	(load_from_unmodified_param): New function.
	(compute_complex_assign_jump_func): Also attempt to create pass
	through jump functions for values loaded from (addressable)
	parameters.

	* testsuite/gcc.dg/ipa/ipcp-4.c: New test.

From-SVN: r180705

committed Oct 31, 2011

fdb0e1b4 Browse Files

tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def in a loop… · aa948027

tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def in a loop and has different type from op0...

	* tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
	in a loop and has different type from op0, cast it to op0's type
	before the loop first.  For slp give up.  Don't crash if op1_vectype
	is NULL.

	* gcc.dg/vshift-3.c: New test.
	* gcc.dg/vshift-4.c: New test.
	* gcc.dg/vshift-5.c: New test.

From-SVN: r180704

committed Oct 31, 2011

aa948027 Browse Files

Update file position for inquire lazily. · 08810e52

libgfortran ChangeLog:

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/inquire.c (inquire_via_unit): Check whether we're at the
	beginning or end if the position is unspecified. If the position
	is not one of the 3 standard ones, return unspecified.
	* io/io.h (update_position): Remove prototype.
	* io/transfer.c (next_record): Set the position to unspecified,
	letting inquire figure it out more exactly when needed.
	* io/unit.c (update_position): Remove function.


testsuite ChangeLog:

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.dg/inquire_5.f90: Update testcase to match the standard
	and current implementation.

From-SVN: r180703

committed Oct 31, 2011

08810e52 Browse Files