Commits · e7c82a992521536902a0b230d9b7508e27cd7839 · lvzhengyang / riscv-gcc-1

27 Sep, 2011 12 commits

rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE. · e7c82a99

	* rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
	from 3 x MAX_MACHINE_MODE.
	(CONSTM1_RTX): Define.
	* emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
        from 3 x MAX_MACHINE_MODE.
	(gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
	CONSTM1_RTX.
	(init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
	MODE_VECTOR_INT modes.
	* simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
	Optimize if one operand is CONSTM1_RTX.
	* config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
	into mask | x.

From-SVN: r179238

committed Sep 27, 2011

e7c82a99 Browse Files

tinfo.cc (type_info::operator==): Test __name instead of name(). · 16fa5e23

2011-09-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* libsupc++/tinfo.cc (type_info::operator==): Test __name instead
	of name().

From-SVN: r179236

committed Sep 27, 2011

16fa5e23 Browse Files

Add explicit VIS intrinsics for addition and subtraction. · f14e0262

gcc/

	* config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
	builtins for VIS vector addition and subtraction.
	* config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
	__vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
	__vis_fpsub32, __vis_fpsub32s): New.
	* doc/extend.texi: Document new VIS intrinsics.

gcc/testsuite/

	* gcc.target/sparc/fpaddsubi.c: New test.

From-SVN: r179235

committed Sep 26, 2011

f14e0262 Browse Files

re PR libstdc++/50529 ([C++0x] std::vector::erase invokes undefined behavior with empty range) · a7cee01d

2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/50529
	* include/bits/vector.tcc (vector<>::erase(iterator, iterator)):
	Fix to do nothing if the range is empty.
	* include/bits/stl_bvector.h: Likewise.
	* include/bits/deque.tcc: Likewise.
	* include/debug/vector: Adjust.
	* include/debug/deque: Likewise.
	* testsuite/23_containers/vector/modifiers/erase/50529.cc: New.
	* testsuite/23_containers/deque/modifiers/erase/50529.cc: Likewise.
	* testsuite/23_containers/deque/modifiers/erase/3.cc: Adjust.

From-SVN: r179234

committed Sep 27, 2011

a7cee01d Browse Files

fix ChangeLog · b92edfe5
```
From-SVN: r179233
```
Jason Merrill committed Sep 26, 2011
b92edfe5 Browse Files
re PR c++/45012 (Invalid ambiguity on partial class specialization matching) · 9d84dbe6
```
	PR c++/45102
	* pt.c (tsubst_copy_and_build) [CONST_DECL]: Don't pull out
	constant value if we're still in a template.

From-SVN: r179230
```
Jason Merrill committed Sep 26, 2011
9d84dbe6 Browse Files
re PR c++/46105 (Ordering failure among partial specializations with non-deduced context) · 69d28b4f
```
	PR c++/46105
	* typeck.c (structural_comptypes): Ignore cv-quals on typename scope.

From-SVN: r179229
```
Jason Merrill committed Sep 26, 2011
69d28b4f Browse Files
re PR c++/50508 ([C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487) · 15442c9c
```
	PR c++/50508
	* semantics.c (cxx_eval_logical_expression): Use tree_int_cst_equal
	rather than ==.

From-SVN: r179228
```
Jason Merrill committed Sep 26, 2011
15442c9c Browse Files

Improve code generation for edge and pixel-compare... · cb8bbba8

Improve code generation for edge and pixel-compare, specifically avoid
sign and zero extensions on 64-bit and allow such instructions to be
placed in delay slots.

gcc/

	* config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
	(fcmp{le,ne,gt,eq}{16,32}): Likewise.
	* config/sparc/visintrin.h: Update edge and pixel-compare
	intrinsics to return 'long' instead of 'int'.
	* doc/extend.texi: Update documentation to match.
	* config/sparc/sparc.c (eligible_for_return_delay): When leaf or
	flat, allow any instruction.  Otherwise, when V9 allow parallels
	which consist only of sets to registers outside of %o0 to %o5.
	(sparc_vis_init_builtins): Update VIS builtin types for edge
	and pixel-compare.

gcc/testsuite/

	* gcc.target/sparc/edge.c: Update for new return types.
	* gcc.target/sparc/fcmp.c: Likewise.

From-SVN: r179227

committed Sep 26, 2011

cb8bbba8 Browse Files

re PR c++/45487 (Request to change comma to semicolon in error message) · ca17c07b

/cp
2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/45487
	* error.c (dump_template_bindings): Separate bindings with semicolons
	instead of commas.

/testsuite
2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/45487
	* g++.dg/diagnostic/bindings1.C: New.
	* g++.old-deja/g++.pt/memtemp77.C: Adjust.

From-SVN: r179226

committed Sep 27, 2011

ca17c07b Browse Files

Daily bump. · ab02e565
```
From-SVN: r179225
```
GCC Administrator committed Sep 27, 2011
ab02e565 Browse Files

re PR libstdc++/48698 (gnu-versioned-namespace problems) · 2799d972

2011-09-26  Benjamin Kosnik  <bkoz@redhat.com
            Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/48698
	* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Set libtool_VERSION here.
	* configure.ac: Move AC_SUBST of libtool_VERSION past call to
	GLIBCXX_ENABLE_SYMVERS.
	* configure: Regenerate.
	* include/bits/c++config: Use __7 as versioned namespace name.
	* config/abi/pre/gnu-versioned-namespace.ver: Change mangling as
	per above.
	* include/c_global/cwchar: Adjust nested namespaces.
	* testsuite/20_util/bind/48698.cc: Add test case.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Change line number.

From-SVN: r179221

committed Sep 27, 2011

2799d972 Browse Files

26 Sep, 2011 28 commits

re PR lto/47247 (Linker plugin specification makes it difficult to handle COMDATs) · 59d605ad

	PR lto/47247
	* plugin-api.h (enum ld_plugin_symbol_resolution): Add
	LDPR_PREVAILING_DEF_IRONLY_EXP.
	(enum ld_plugin_tag): Add LDPT_GET_SYMBOLS_V2.

From-SVN: r179220

committed Sep 26, 2011

59d605ad Browse Files

Pass $(MATH_LIBS) $(NET_LIBS) when linking tests. · 16e40fef
```
From-SVN: r179219
```
Ian Lance Taylor committed Sep 26, 2011
16e40fef Browse Files
Fix sysinfo.go on systems which don't need to import "unsafe". · f0f91207
```
From-SVN: r179216
```
Ian Lance Taylor committed Sep 26, 2011
f0f91207 Browse Files

Add rdgsr, edge, and pixel-compare VIS tests. · 1b946b27

gcc/testsuite/

	* gcc.target/sparc/rdgsr.c: New test.
	* gcc.target/sparc/edge.c: New test.
	* gcc.target/sparc/fcmp.c: New test.

From-SVN: r179215

committed Sep 26, 2011

1b946b27 Browse Files

Fix sparc %gsr write elimination and add a testcase. · caa06916

gcc/

	* config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
	is enabled, mark %gsr as global.
	* config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
	(wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.

gcc/testsuite/

	* gcc.target/sparc/wrgsr.c: New test.

From-SVN: r179214

committed Sep 26, 2011

caa06916 Browse Files

re PR fortran/50515 (gfortran should not accept an external that is a common (r178939)) · ef71fdd9

2011-09-26  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/50515
	* resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.

	PR fortran/50517
	* interface.c (gfc_compare_interfaces): Bugfix in check for result type.


2011-09-26  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/50515
	* gfortran.dg/common_15.f90: New.

	PR fortran/50517
	* gfortran.dg/dummy_procedure_5.f90: New.
	* gfortran.dg/interface_26.f90: Modified error message.
	* gfortran.dg/proc_ptr_11.f90: Ditto.
	* gfortran.dg/proc_ptr_15.f90: Ditto.
	* gfortran.dg/proc_ptr_comp_20.f90: Ditto.
	* gfortran.dg/proc_ptr_result_5.f90: Ditto.

From-SVN: r179213

committed Sep 26, 2011

ef71fdd9 Browse Files

Fix location of error about unused import "unsafe". · fbaec950
```
From-SVN: r179211
```
Ian Lance Taylor committed Sep 26, 2011
fbaec950 Browse Files

Move target CPP macro handling to C file and add __VIS/__VIS__. · 8d12174d

	* config/sparc/sparc-c.c: New file implementing sparc_target_macros,
	which will now define __VIS and __VIS__ when -mvis is enabled.
	* config/sparc/t-sparc: Likewise.
	* config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
	and add t-sparc to tmake_file for all sparc targets.
	* config/sparc/sparc-protos.h (sparc_target_macros): Declare.
	* config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.

From-SVN: r179210

committed Sep 26, 2011

8d12174d Browse Files

re PR c++/50512 (surprising change in overloading resolution) · 6cb1ef51

	PR c++/50512
	* call.c (compare_ics): Only consider rvaluedness_matches_p
	if the target type is the same or it too differs in rvalueness.

From-SVN: r179208

committed Sep 26, 2011

6cb1ef51 Browse Files

avr.md (peephole casesi+2): Use -1 instead of 65536. · 31fd727b


	* config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
	* config/avr/avr.c (avr_out_compare): Print shorter sequence for
	EQ/NE comparisons against +/-1 in the case of unused-after,
	non-ld-regs target.

From-SVN: r179206

committed Sep 26, 2011

31fd727b Browse Files

gimple-fold.c (gimplify_and_update_call_from_tree): Set gctx.into_ssa after push_gimplify_context. · 21860814

	* gimple-fold.c (gimplify_and_update_call_from_tree): Set
	gctx.into_ssa after push_gimplify_context.

	* gimple.c (gimple_build_call_valist): New function.
	* gimple.h (gimple_build_call_valist): New prototype.
	* tree-ssa-propagate.c (finish_update_gimple_call): New function.
	(update_gimple_call): Likewise.
	(update_call_from_tree): Use finish_update_gimple_call.
	* tree-ssa-propagate.h (update_gimple_call): New prototype.

From-SVN: r179204

committed Sep 26, 2011

21860814 Browse Files

re PR c++/50523 (C++ FE apparently incorrectly rejects tramp3d) · 12b03642

	PR c++/50523
	* call.c (implicit_conversion): Mask out inappropriate LOOKUP
	flags at the top of the function.

From-SVN: r179203

committed Sep 26, 2011

12b03642 Browse Files

* pt.c (tsubst_copy) [PARM_DECL]: Handle 'this' in NSDMI. · fcb7afc2
```
From-SVN: r179201
```
Jason Merrill committed Sep 26, 2011
fcb7afc2 Browse Files

pt.c (convert_nontype_argument): Handle NULLPTR_TYPE. · 8fb3401b

/cp
2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (convert_nontype_argument): Handle NULLPTR_TYPE.

/testsuite
2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp0x/nullptr25.C: New.

From-SVN: r179199

committed Sep 26, 2011

8fb3401b Browse Files

re PR c++/26747 (bad break/continue is not detected until the gimplifier) · 734e01f0

2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/26747
	* cp-gimplify.c (get_bc_label): Remove obsolete diagnostics.

From-SVN: r179198

committed Sep 26, 2011

734e01f0 Browse Files

re PR tree-optimization/50472 (Volatile qualification in data is not enough to… · f8a7df45

re PR tree-optimization/50472 (Volatile qualification in data is not enough to avoid optimization over pointer to data)

2011-09-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50472
	* gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
	volatile references.

	* gcc.dg/torture/pr50472.c: New testcase.

From-SVN: r179196

committed Sep 26, 2011

f8a7df45 Browse Files

tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P. · b5bcaa4a

2011-09-26  Bingfeng Mei <bmei@broadcom.com>
	* doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
	* target.def: (addr_space_subset_p): Likewise.

From-SVN: r179195

committed Sep 26, 2011

b5bcaa4a Browse Files

opt22.adb: New test. · 412dd764

2011-09-26  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat.dg/opt22.adb: New test.
	* gnat.dg/opt22_pkg.ad[sb]: New helper.

From-SVN: r179194

committed Sep 26, 2011

412dd764 Browse Files

tree-ssa-alias.h (pt_solution_singleton_p): Declare. · 703ffc30

2011-09-26  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-alias.h (pt_solution_singleton_p): Declare.
	* tree-ssa-structalias.c (pt_solution_singleton_p): New function.
	* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
	of new var.

From-SVN: r179193

committed Sep 26, 2011

703ffc30 Browse Files

2011-09-26 Tristan Gingold <gingold@adacore.com> · 750db024

	* inclhack.def (ms_define_can_use_extern_prefix):
	(vms_use_pragma_extern_model, vms_disable_decc_string_builtins):
	New fixes.
	* fixincl.x: Regenerate.
	* tests/base/rtldef/string.h: New test.
	* tests/base/rtldef/decc$types.h: Likewise.
	* tests/base/testing.h: Update

From-SVN: r179192

committed Sep 26, 2011

750db024 Browse Files

re PR target/50465 ([avr] Use insn attribute to depict if and how instruction… · 8a6a05ce

re PR target/50465 ([avr] Use insn attribute to depict if and how instruction lengths have to be adjusted)

	PR target/50465
	* config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
	* config/avr/avr.md (*reload_insi, *reload_insf): Change call to
	output_reload_insisf.
	(adjust_len): Set default to "no".
	Remove alternative "yes".  Add alternatives: "mov8", "mov16",
	"mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
	"lshrhi", "ashlsi, "ashrsi", "lshrsi".
	(*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
	*ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
	*ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
	*lshrsi3_const): Set attribute "adjust_len".
	* config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
	(output_movsisf): Don't pass insn to output_reload_insisf.
	(adjust_insn_length): Handle new alternatives to adjust_len.
	Remove handling of ADJUST_LEN_YES.  Clean-up code.

From-SVN: r179191

committed Sep 26, 2011

8a6a05ce Browse Files

Fix oversight · 2d0dd51a
```
From-SVN: r179190
```
Eric Botcazou committed Sep 26, 2011
2d0dd51a Browse Files
Restore Ada bootstrap on Solaris 8, 9/x86 · 58666503
```
From-SVN: r179189
```
Rainer Orth committed Sep 26, 2011
58666503 Browse Files

ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of may_trap_p to… · ce438663

ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of may_trap_p to detect loads that may trap of...

	* ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
	may_trap_p to detect loads that may trap of fault.

From-SVN: r179188

committed Sep 26, 2011

ce438663 Browse Files

utils2.c (build_allocator): Set TREE_THIS_NOTRAP on the dereference of the… · bdbebf66

utils2.c (build_allocator): Set TREE_THIS_NOTRAP on the dereference of the pointer to the storage area.

	* gcc-interface/utils2.c (build_allocator): Set TREE_THIS_NOTRAP on the
	dereference of the pointer to the storage area.  Remove useless type
	conversions and factor out common code.

From-SVN: r179187

committed Sep 26, 2011

bdbebf66 Browse Files

utils.c (maybe_unconstrained_array): Declare TYPE local variable and use it throughout. · 1aa291f7

	* gcc-interface/utils.c (maybe_unconstrained_array): Declare TYPE local
	variable and use it throughout.
	<UNCONSTRAINED_ARRAY_TYPE>: Add 'break' at the end.
	<RECORD_TYPE>: Do not unconditionally convert to the unpadded type as a
	first step.  Also convert to the unpadded type as a last step.

From-SVN: r179186

committed Sep 26, 2011

1aa291f7 Browse Files

gigi.h (create_subprog_decl): Replace TREE_CHAIN with DECL_CHAIN in comment. · 7d76717d

	* gcc-interface/gigi.h (create_subprog_decl): Replace TREE_CHAIN with
	DECL_CHAIN in comment.
	* gcc-interface/trans.c (gigi): Likewise.
	(Attribute_to_gnu): Likewise.
	(build_function_stub): Likewise.
	(gnat_to_gnu): Likewise.
	* gcc-interface/utils.c (create_subprog_decl): Likewise.
	(convert_vms_descriptor64): Likewise.
	(convert_vms_descriptor32): Likewise.

From-SVN: r179185

committed Sep 26, 2011

7d76717d Browse Files

trans.c (assoc_to_constructor): Minor tweaks. · 42acad07

	* gcc-interface/trans.c (assoc_to_constructor): Minor tweaks.
	* gcc-interface/utils2.c (build_simple_component_ref): Fix formatting
	issues.  Use COMPLETE_TYPE_P in assertion.  Also set TREE_READONLY if
	the type of the record is TYPE_READONLY.

From-SVN: r179184

committed Sep 26, 2011

42acad07 Browse Files