Commit Graph

114362 Commits

Author SHA1 Message Date
GCC Administrator a1894268ad Daily bump.
From-SVN: r182613
2011-12-22 00:19:15 +00:00
Ian Lance Taylor c9312a37c6 * config/i386/morestack.S: Simplify CFI opcodes throughout.
From-SVN: r182609
2011-12-22 00:09:39 +00:00
Jonathan Wakely e2724fd212 extend.texi (__builtin_expect): Improve example.
2011-12-21  Jonathan Wakely  <jwakely.gcc@gmail.com>
	    Jim Avera  <james_avera@yahoo.com>

	* doc/extend.texi (__builtin_expect): Improve example.  

Co-Authored-By: Jim Avera <james_avera@yahoo.com>

From-SVN: r182608
2011-12-22 00:08:09 +00:00
Ian Lance Taylor a6dcb7d465 runtime: Catch signals on altstack, disable splitstack signal blocking.
From-SVN: r182607
2011-12-21 22:24:47 +00:00
Uros Bizjak e0d2f03016 i386.c (ix86_option_override_internal): Enable flag_ree also for 32bit targets.
* config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
	also for 32bit targets.

testsuite/ChangeLog:

	* gcc.dg/pr50038.c: Move to ...
	* gcc.target/i386/pr50038.c: ... here.  Test on all targets.

From-SVN: r182605
2011-12-21 21:56:30 +01:00
Richard Henderson 67d7405ef4 re PR target/51552 (bfin generates bad assembly)
PR target/51552
        * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
        (scan_trace): ... here.

From-SVN: r182604
2011-12-21 12:21:00 -08:00
Jason Merrill c65b06073c re PR c++/51611 ([c++0x] ICE with non-static data member initializer and virtual base class)
PR c++/51611
	* cp-tree.h (CONVERT_EXPR_VBASE_PATH): New.
	* class.c (build_base_path): Defer vbase conversion in an NSDMI.
	* tree.c (bot_replace): Expand it here.
	* cp-gimplify.c (cp_genericize_r): Make sure deferred conversion
	doesn't leak into GENERIC.

From-SVN: r182602
2011-12-21 14:19:47 -05:00
Jason Merrill e2c4d88e42 * doc/standards.texi (C++ language): Update for C++11.
From-SVN: r182599
2011-12-21 12:53:58 -05:00
Richard Sandiford 44b22e25c5 Add reference to PR middle-end/48660
From-SVN: r182595
2011-12-21 16:34:41 +00:00
Paolo Carlini 65a6f60960 re PR c++/51305 ([C++11][constexpr] noexcept-specifier overconstraints constexpr functions)
/cp
2011-12-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51305
	* semantics.c (massage_constexpr_body): Reorder conditionals, make
	sure a BIND_EXPR embedded in a MUST_NOT_THROW_EXPR is handled.

/testsuite
2011-12-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51305
	* g++.dg/cpp0x/constexpr-noexcept6.C: New.

From-SVN: r182594
2011-12-21 16:28:08 +00:00
Jakub Jelinek b0f96e350a Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
* Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
	* Makefile.in: Regenerated.

From-SVN: r182593
2011-12-21 17:14:11 +01:00
Rainer Orth 98d361f876 Provide CLOCK_REALTIME on Tru64 UNIX
* s-oscons-tmplt.c [__alpha__ && __osf__] (_XOPEN_SOURCE): Define.

From-SVN: r182592
2011-12-21 16:08:19 +00:00
Richard Guenther b03eda0dcd lto.c (GIMPLE_REGISTER_TYPE): New define.
2011-12-21  Richard Guenther  <rguenther@suse.de>

	lto/
	* lto.c (GIMPLE_REGISTER_TYPE): New define.
	(LTO_FIXUP_TREE): Use it.
	(uniquify_nodes): Mark new non-prevailing types and avoid
	calling gimple_register_type on others.
	(lto_read_decls): Add comment.

From-SVN: r182591
2011-12-21 15:56:11 +00:00
Jakub Jelinek d6e1acf654 tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize *op0 and *op1 to NULL_TREE first to avoid warnings.
* tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
	*op0 and *op1 to NULL_TREE first to avoid warnings.
	* calls.c (initialize_argument_information): Initialize base to avoid
	warnings.

From-SVN: r182590
2011-12-21 15:52:34 +01:00
Jakub Jelinek bccc50d44c re PR middle-end/51644 (va_list vs. warning: ‘noreturn’ function does return is not fixable)
PR middle-end/51644
	PR middle-end/51647
	* tree-eh.c (decide_copy_try_finally): At -O0, return true
	even when ndests is not 1, if there are only gimple_clobber_p
	(or debug) stmts in the finally sequence.
	* tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
	stmts.

	* gcc.dg/pr51644.c: New test.
	* g++.dg/warn/Wreturn-4.C: New test.

From-SVN: r182589
2011-12-21 15:51:19 +01:00
Aldy Hernandez 2091795abd re PR middle-end/51472 (ICE: verify_gimple failed: invalid rhs for gimple memory store with -fgnu-tm --param tm-max-aggregate-size=32)
PR middle-end/51472
        * trans-mem.c (tm_log_add): Use create_tmp_var_reg.

From-SVN: r182588
2011-12-21 14:30:07 +00:00
Javier Miranda 539fcb458b sem_ch3.ads, [...] (Check_CPP_Type): New subprogram.
2011-12-21  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.ads, sem_ch3.adb (Check_CPP_Type): New subprogram.
	(Process_Full_View): Invoke Check_CPP_Type if processing the
	full-view of a CPP type.
	* sem_prag.adb (Process_Import_Or_Interface): Add missing support
	for importing a CPP type that has an incomplete declaration. Move
	to new routine Check_CPP_Type the code that verifies that
	components of imported CPP types do not have default expressions.

From-SVN: r182587
2011-12-21 14:54:55 +01:00
Arnaud Charlet 4172a8e338 [multiple changes]
2011-12-21  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Report_No_Sources): Remove argument Lang. Report
	no sources even for languages that are not allowed.
	(Add_Source): Get the source even when the language is not allowed.

2011-12-21  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Process_Formals): Add defensive code.

2011-12-21  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch7.adb, sem_ch13.adb (Analyze_Package_Specification): Build the
	invariant procedure of a type declaration that is a completion and has
	aspect specifications.
	(Build_Invariant_Procedure): If the procedure is built for a
	type declaration that is a completion, analyze body expliitly
	because all private declarations have been already analyzed.

2011-12-21  Claire Dross  <dross@adacore.com>

	* a-cfdlli.adb, a-cfhase.adb, a-cforma.adb, a-cforse.adb,
	a-cofove.adb: Minor reformating on formal containers

2011-12-21  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Mains.Complete_Mains.Do_Complete): Remove
	any main that is not in the list of restricted languages.
	(Insert_Project_Sources.Do_Insert): Only add sources of languages
	in the list of restricted languages.

2011-12-21  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Valid_Conversion): A type conversion is valid when
	the target type is an anonymous access type and the operand is a
	rewriting of an allocator. The conversion is typically inserted
	when the designated type is an interface.

2011-12-21  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch9.adb (Establish_Task_Master): If the enclosing block
	has no declarations, create new declarative list for it.

2011-12-21  Matthew Heaney  <heaney@adacore.com>

	* a-rbtgbk.adb (Generic_Conditional_Insert): Fixed incorrect comment.

From-SVN: r182586
2011-12-21 14:51:03 +01:00
Arnaud Charlet 1c1631789d [multiple changes]
2011-12-21  Yannick Moy  <moy@adacore.com>

	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Do not
	ignore representation attributes in Alfa mode, since formal
	verification backend does not depend on actual physical
	representation, but code may still refer to attribute values.

2011-12-21  Yannick Moy  <moy@adacore.com>

	* par-ch13.adb (P_Aspect_Specifications): Recognize the cases
	where a comma between two aspects is missing, or erroneously
	replaced by a semicolon, issue an error and proceed with next
	aspect.
	* par.adb, sinfo.ads: Fix typos.

2011-12-21  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Mark_Coextensions): A coextension for an
	object that is part of the expression in a return statement,
	or part of the return object in an extended return statement,
	must be allocated dynamically.

From-SVN: r182585
2011-12-21 14:45:42 +01:00
Arnaud Charlet 5ebfaacfb5 [multiple changes]
2011-12-21  Matthew Heaney  <heaney@adacore.com>

	* a-crbtgk.adb (Generic_Conditional_Insert): Fixed incorrect comment.

2011-12-21  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Iterator_Specification): If the name
	of an element iterator is not an entity name we introduce a
	local renaming declaration for it. To prevent spurious warnings
	on parameterless function calls that return a container, when
	expansion is disabled (either explicitly or because of a previous
	errors) the name must be marked as not coming from source.

2011-12-21  Arnaud Charlet  <charlet@adacore.com>

	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Separate
	handling in CodePeer mode and only ignore Component_Size
	attribute.

2011-12-21  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Process_Formals): Set proper mechanism for
	formals whose types have conventions Ada_Pass_By_Copy or
	Ada_Pass_By_Reference.

From-SVN: r182584
2011-12-21 14:42:22 +01:00
Michael Zolotukhin 892d824b45 no-section-anchors-vect-31.c: Adjust array size and test diag-scans to fix fail on AVX.
gcc/testsuite

        * gcc.dg/vect/no-section-anchors-vect-31.c: Adjust array size and test
        diag-scans to fix fail on AVX.
        * gcc.dg/vect/no-section-anchors-vect-36.c: Ditto.
        * gcc.dg/vect/no-section-anchors-vect-64.c: Ditto.
        * gcc.dg/vect/no-section-anchors-vect-66.c: Ditto.
        * gcc.dg/vect/no-section-anchors-vect-68.c: Ditto.
        * gcc.dg/vect/no-section-anchors-vect-69.c: Ditto.
        * gcc.dg/vect/no-vfa-vect-dv-2.c: Adjust dg-scans.
        * gcc.dg/vect/pr45752.c: Ditto.
        * gcc.dg/vect/slp-perm-4.c: Ditto.
        * gcc.dg/vect/slp-perm-9.c: Ditto.
        * gcc.dg/vect/vect-33.c: Ditto.
        * gcc.dg/vect/vect-35.c: Ditto.
        * gcc.dg/vect/vect-6-big-array.c: Ditto.
        * gcc.dg/vect/vect-6.c: Ditto.
        * gcc.dg/vect/vect-91.c: Ditto.
        * gcc.dg/vect/vect-all-big-array.c: Ditto.
        * gcc.dg/vect/vect-all.c: Ditto.
        * gcc.dg/vect/vect-multitypes-1.c: Ditto.
        * gcc.dg/vect/vect-outer-4c.c: Ditto.
        * gcc.dg/vect/vect-outer-5.c: Ditto.
        * gcc.dg/vect/vect-over-widen-1.c: Ditto.
        * gcc.dg/vect/vect-over-widen-3.c: Ditto.
        * gcc.dg/vect/vect-over-widen-4.c: Ditto.
        * gcc.dg/vect/vect-peel-1.c: Ditto.
        * gcc.dg/vect/vect-peel-2.c: Ditto.
        * gcc.dg/vect/vect-peel-3.c: Ditto.
        * gcc.dg/vect/vect-reduc-pattern-1b.c: Ditto.
        * gcc.dg/vect/vect-reduc-pattern-1c.c: Ditto.
        * gcc.dg/vect/vect-reduc-pattern-2b.c: Ditto.
        * gcc.dg/vect/wrapv-vect-reduc-pattern-2c.c: Ditto.
        * lib/target-supports.exp (check_avx_available): New function.
        (check_effective_target_vect_sizes_32B_16B): Ditto.
        (check_prefer_avx128): Ditto.
        (check_effective_target_vect_aligned_arrays): Add handling of AVX.
        (check_effective_target_vect_multiple_sizes): Ditto.

From-SVN: r182583
2011-12-21 13:34:40 +00:00
Arnaud Charlet 5e12215f68 [multiple changes]
2011-12-21  Arnaud Charlet  <charlet@adacore.com>

	* gnat1drv.adb (Gnat1Drv): Always delete old scil files in
	CodePeer mode.

2011-12-21  Robert Dewar  <dewar@adacore.com>

	* comperr.adb: Minor reformatting.

2011-12-21  Ed Schonberg  <schonberg@adacore.com>

	* aspects.ads: New table Base_Aspect, to indicate that an aspect
	is defined on a base type.
	* aspects.adb (Find_Aspect): If the aspect is a Base_Aspect,
	examine the representation items of the base type.

2011-12-21  Pascal Obry  <obry@adacore.com>

	* gnat_ugn.texi, prj.ads, prj-nmsc.adb, prj-attr.adb, projects.texi,
	snames.ads-tmpl: Use Encapsulated instead of Fully Standalone library.

2011-12-21  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_is_executable_file_attr) [_WIN32]: Add parentheses
	to kill warning.

From-SVN: r182582
2011-12-21 14:34:12 +01:00
Martin Jambor 427f99e2d6 tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
2011-12-21  Martin Jambor  <mjambor@suse.cz>

	* tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
	(rewrite_update_enter_block): Likewise.
	(dump_update_ssa): Likewise.
	(update_ssa): Likewise but also dump a newline at the beginning.

From-SVN: r182581
2011-12-21 13:44:31 +01:00
Arnaud Charlet d781a61517 [multiple changes]
2011-12-21  Arnaud Charlet  <charlet@adacore.com>

	* comperr.adb (Delete_SCIL_Files): Also delete .scilx files.
	Fix implementation for child packages and package specs.
	(Delete_SCIL_Files.Decode_Name_Buffer): New function.

2011-12-21  Robert Dewar  <dewar@adacore.com>

	* err_vars.ads, a-cdlili.adb, a-cfdlli.ads, prj.adb, prj-nmsc.adb,
	a-cbdlli.adb, a-cbdlli.ads, a-cfdlli.adb: Minor reformatting.

2011-12-21  Vincent Pucci  <pucci@adacore.com>

	* s-diflio.adb, s-diflio.ads, s-diinio.adb, s-diinio.ads,
	s-llflex.ads: Fix header.

From-SVN: r182578
2011-12-21 13:08:32 +01:00
Arnaud Charlet dea1d3dcea [multiple changes]
2011-12-21  Thomas Quinot  <quinot@adacore.com>

	* thread.c, s-oscons-tmplt.c, init.c (pthread_condattr_setclock): For
	AIX 5.2, define as a dummy weak symbol in init.c.
	(CLOCK_RT_Ada): Set to CLOCK_MONOTONIC on all versions of AIX.

2011-12-21  Thomas Quinot  <quinot@adacore.com>

	* snames.ads-tmpl, sem_ch8.adb: Minor reformatting.
	* sem_prag.adb: Minor comment clarification.

2011-12-21  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Report_No_Sources): New argument Lang for the
	language name as a Name_Id. Do not report no sources if language
	is not allowed.
	(Add_Source): Do not add source if language is not allowed.
	* prj.adb (Add_Restricted_Language): New procedure
	(Is_Allowed_Language): New function
	* prj.ads (Add_Restricted_Language): New procedure
	(Is_Allowed_Language): New function

From-SVN: r182577
2011-12-21 13:03:53 +01:00
Arnaud Charlet 88115c2a39 [multiple changes]
2011-12-21  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, sem_dim.adb, sem_dim.ads, sem_ch12.adb, prj-conf.adb:
	Minor reformatting.

2011-12-21  Claire Dross  <dross@adacore.com>

	* a-cfdlli.ads (Constant_Indexing, Default_Iterator,
	Iterator_Element): Added to type List.               
	(Not_No_Element, List_Iterator_Interfaces, Iterate,
	Constant_Reference_Type, Constant_Reference): New.
	* a-cfdlli.adb (type Iterator, Finalize, First, Last, Next,
	Previous, Iterate, Not_No_Element, Constant_Reference): New.

From-SVN: r182576
2011-12-21 13:01:28 +01:00
Arnaud Charlet 6c57023b0c [multiple changes]
2011-12-21  Gary Dismukes  <dismukes@adacore.com>

	* gnat_ugn.texi: Minor reformatting.

2011-12-21  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_Iterator_Loop): The cursor operation
	Has_Element is the formal of Iterator_Interfaces, and within
	the instantion of this package it is a renaming of some local
	function with an unrelated name. Retrieve the operation from
	the instance itself, not from the container package.

2011-12-21  Vincent Pucci  <pucci@adacore.com>

	* exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_String
	replaced by Expand_Put_Call_With_Dimension_Symbol
	* sem_ch12.adb (Analyze_Package_Instantiation): New check for
	System.Dim_Float_IO and System.Dim_Integer_IO instantiation.
	* sem_ch3.adb (Analyze_Declarations): Removed
	Remove_Dimension_In_Declaration call.
	* sem_dim.adb: Update comments. Redefine the
	representation of a Rational. Propagate all changes involving
	data structures and types throughout the pakage. Output the
	dimension aggregates for each error messages.
	("/"): Rational constructor "/" removed for Whole operands.
	("/"): New rational operation "/" for Rational operands.
	("*"): Operation "*" between Rational and Int removed.
	("abs"): New unary operator "abs" for Rational.
	(Analyze_Aspect_Dimension_System): Reorganized.
	(Analyze_Dimension_Identifier): Removed.
	(Copy_Dimensions): Removed.
	(Create_Rational_From_Expr): New Boolean parameter.
	(Dimensions_Msg_Of): New routine. Return
	a string with the dimensions of the parameter.
	(From_Dimension_To_String_Of_Symbols): Renaming of
	From_Dimension_To_String_Id.
	* sem_dim.ads: Update comments.
	(Is_Dim_IO_Package_Instantiation): New routine.
	(Remove_Dimension_In_Declaration): Removed.
	* sem_res.adb (Resolve_Op_Expon): Reorganized calls of
	Eval_Op_Expon_For_Dimensioned_Type and Eval_Op_Expon.
	* s-diflio.ads, s-diinio.ads: Update comments.

From-SVN: r182575
2011-12-21 12:53:33 +01:00
Enkovich Ilya 26cd9add74 re PR target/50038 (redundant zero extensions)
gcc/

2011-12-21  Enkovich Ilya  <ilya.enkovich@intel.com>

        PR target/50038
        * implicit-zee.c: Delete.
        * ree.c: New file.
        * Makefile.in: Replace implicit-zee.c with ree.c.
        * config/i386/i386.c (ix86_option_override_internal): Rename
        flag_zee to flag_ree.
        * common.opt (fzee): Ignored.
        (free): New.
        * passes.c (init_optimization_passes): Replace pass_implicit_zee
        with pass_ree.
        * tree-pass.h (pass_implicit_zee): Delete.
        (pass_ree): New.
        * timevar.def (TV_ZEE): Delete.
        (TV_REE): New.
        * doc/invoke.texi: Add -free description.

gcc/testsuite/

2011-12-21  Enkovich Ilya  <ilya.enkovich@intel.com>

        PR target/50038

From-SVN: r182574
2011-12-21 11:52:27 +00:00
Arnaud Charlet 76f734d8f5 [multiple changes]
2011-12-21  Pascal Obry  <obry@adacore.com>

	* prj-attr.adb, snames.ads-tmpl: Add Library_Standalone,
	Library_Fully_Standalone_Options and
	Library_Fully_Standalone_Supported attributes.
	* prj-nmsc.adb (Check_Library): Update check to take into
	account fully standalone libraries. Such shared libraries can
	only depend on static libraries.
	(Check_Stand_Alone_Library): Add support for fully standalone libraries.
	(Process_Project_Level_Simple_Attributes): Store value for
	configuration attribute Library_Fully_Standalone_Supported.
	* prj.ads, makeutl.adb (Standalone): New enumeration type.
	(Project_Data): Standalone_Library now of type Standlone.
	(Project_Configuration): Add Lib_Fully_Standalone_Supported
	field.
	(Default_Project_Config): Initialize new Lib_Fully_Standalone_Supported
	field.
	* clean.adb (Clean_Project): Adjust to new type for Standalone.
	* make.adb (Library_Phase): Adjust to new type for Standalone.
	(Gnatmake): Likewise.
	* mlib-prj.adb (Build_Library): Adjust to new type for
	Standalone.

2011-12-21  Thomas Quinot  <quinot@adacore.com>

	* gnatls.adb (Gnatls): Call Set_Standard_Error at startup, and then
	Set_Standard_Output just before producing normal (non-diagnostic)
	output.
	* gnatcmd.adb (Gnatcmd): Call Set_Standard_Error at initialization
	(and again after parsing project files).

2011-12-21  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Do_Autoconf): When the object directory does
	not exist, create auto.cgpr in the directory where temporary
	files are created.

From-SVN: r182573
2011-12-21 12:50:02 +01:00
Tristan Gingold 916e8d2794 vms-protos.h (vms_function_section): New prototype.
2011-12-21  Tristan Gingold  <gingold@adacore.com>

	* config/vms/vms-protos.h (vms_function_section): New prototype.
	* config/vms/vms.c (vms_function_section): New function.
	* config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.

From-SVN: r182571
2011-12-21 09:44:27 +00:00
Richard Guenther b200cc3fcc re PR lto/41159 ([LTO] ICE in insert_value_copy_on_edge, at tree-outof-ssa.c:225)
2011-12-21  Richard Guenther  <rguenther@suse.de>

	PR lto/41159
	* tree-outof-ssa.c (insert_value_copy_on_edge): Use the
	mode of the pseudo as destination mode.  Only assert that
	is equal to the promoted mode of the decl if it is a REG.

From-SVN: r182570
2011-12-21 09:22:58 +00:00
Tristan Gingold 8e1d97d43b fde-vms.c (UNW_IVMS_MODE): Define.
2011-12-21  Tristan Gingold  <gingold@adacore.com>

	* config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.

From-SVN: r182568
2011-12-21 08:52:47 +00:00
Tristan Gingold b409555383 xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
2011-12-21  Tristan Gingold  <gingold@adacore.com>

	* config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.

From-SVN: r182567
2011-12-21 08:42:12 +00:00
Richard Henderson e6431744b2 ia64: Implement vec_perm_const.
* config/ia64/ia64.c (MAX_VECT_LEN): New.
        (struct expand_vec_perm_d): New.
        (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
        (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
        (expand_vselect, expand_vselect_vconcat): New.
        (expand_vec_perm_identity, expand_vec_perm_shrp): New.
        (expand_vec_perm_1, expand_vec_perm_broadcast): New.
        (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
        (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
        (ia64_vectorize_vec_perm_const_ok): New.
        (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
        * config/ia64/ia64-protos.h: Update.
        * config/ia64/vect.md (VEC): New mode iterator.
        (vecint): New mode attribute.
        (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
        (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
        (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
        (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
        (mix1_even, mix1_odd, mux1_alt): Likewise.
        (mux1_brcst_qi): Remove '*' from name.
        (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
        (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
        (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
        (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
        (vec_extract_evenodd_helper): Remove.
        (vec_setv2sf): Use ia64_expand_vec_setv2sf.
        (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
        (vec_pack_trunc_v2si): Likewise.
        (vec_perm_const<VEC>): New.

From-SVN: r182564
2011-12-20 17:03:00 -08:00
Richard Henderson 0f3d6c10f4 Always simplify vector shifts by scalars.
Also decompose vectors in large integer modes.

        * tree-vect-generic.c (expand_vector_operations_1): Correct tests
        for vector types -- use the type not the mode.  Fix optab selection
        for vector shifts by a scalar.  Handle over-large integer modes
        like BLKmode.

From-SVN: r182563
2011-12-20 16:41:24 -08:00
Richard Henderson 96e69fe20e arm: Split xorsi with constant after reload.
This puts xorsi3 in the same format as andsi3 and iorsi3.
This similarity fixes code generation issues with splitting
atomic_fetch_xor post-reload.

        * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
        post-reload splitting.

From-SVN: r182562
2011-12-20 16:35:41 -08:00
Richard Henderson 6cb2b9646d arm: Use arm_cmpdi_unsigned for thumb2 as well
This changes code generation from "eors; eors; orrs" (which ranges
from 6 to 12 bytes and requires three scratch registers), to
"cmp; it; cmp" (which is always 6 bytes for register inputs and
requires no scratch registers).

        * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
        * config/arm/arm.c (arm_select_cc_mode): Use it.

From-SVN: r182561
2011-12-20 16:34:09 -08:00
GCC Administrator fa14fefd24 Daily bump.
From-SVN: r182560
2011-12-21 00:19:23 +00:00
Paolo Carlini 7ac37b9675 re PR c++/51621 ([c++0x] [4.6/4.7 Regression] ICE with invalid constexpr and array class member)
/cp
2011-12-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51621
	* tree.c (diagnose_non_constexpr_vec_init): For value initialization
	pass void_type_node, not void_zero_node, to build_vec_init_elt.

/testsuite
2011-12-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51621
	* g++.dg/cpp0x/constexpr-ice5.C: New.

From-SVN: r182556
2011-12-20 23:51:09 +00:00
Ian Lance Taylor a0c8d0c1e3 morestack.S (__morestack_non_split): If there is enough stack space already, don't split.
* config/i386/morestack.S (__morestack_non_split): If there is
	enough stack space already, don't split.  Ask for more stack space
	than we required.

From-SVN: r182555
2011-12-20 22:34:30 +00:00
Richard Sandiford 3752b2ab7c tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict handling of signedness differences to integer types.
gcc/
	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
	handling of signedness differences to integer types.  Only build
	a new optype if type1 isn't correct.

From-SVN: r182554
2011-12-20 21:33:48 +00:00
Vladimir Makarov 9d19c7329c re PR target/49865 (Unnecessary reload causes small bloat)
2011-12-20  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/49865
	* ira-costs.c (find_costs_and_classes): Prefer registers even
          if the memory cost is the same.

From-SVN: r182553
2011-12-20 21:29:36 +00:00
Sergio Durigan Junior 6904889880 unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and `sys/sdt.h'.
2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>

	* unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
	`sys/sdt.h'.
	(_Unwind_DebugHook): New function.
	(uw_restore_core_regs): New define.
	(unwind_phase2): Use uw_restore_core_regs instead of
	restore_core_regs.
	(unwind_phase2_forced): Likewise.
	(__gnu_Unwind_Resume): Likewise.

From-SVN: r182552
2011-12-20 20:54:25 +00:00
Joseph Myers 48b0b19630 gcc:
* c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
	(finish_struct): Refer to C11 in comments.  Use flag_isoc11.
	* c-parser.c (c_parser_static_assert_declaration)
	(c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
	(c_parser_alignas_specifier, c_parser_alignof_expression): Refer
	to C11 in comments.  Use flag_isoc11.
	* c-typeck.c (comptypes_check_different_types): Refer to C11 in
	comment.
	* doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
	* doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
	to -std=c1x and -std=gnu1x.
	* doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
	(__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
	instead of -std=c1x and C1X.
	* doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
	preference to -std=c1x.
	(-std=gnu11): Document in preference to -std=gnu1x.
	* doc/standards.texi: Document C11 instead of C1X.  Document C11
	as actual standard.  Document headers required from freestanding
	C11 implementations.
	* ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
	201112L for C11.  Update comments to refer to C11.

gcc/c-family:
	* c-common.c (flag_isoc99): Update comment to refer to C11.
	(flag_isoc1x): Change to flag_isoc11.
	* c-common.h (flag_isoc99): Update comment to refer to C11.
	(flag_isoc1x): Change to flag_isoc11.
	* c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
	C11.
	* c-opts.c (set_std_c1x): Change to set_std_c11.
	(c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
	Call set_std_c11.
	(set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
	(set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
	* c.opt (std=c1x): Change to std=c11.  Document as non-draft
	standard.
	(std=c1x, std=iso9899:2011): Add as aliases of std=c11.
	(std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
	(std=gnu1x): Make alias of std=gnu11.

gcc/testsuite:
	* gcc.dg/c11-version-1.c, gcc.dg/c11-version-2.c,
	gcc.dg/c94-version-1.c, gcc.dg/c99-version-1.c,
	gcc.dg/gnu11-version-1.c: New tests.

libcpp:
	* include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
	(CLK_STDC1X): Change to CLK_STDC11.
	* init.c (lang_defaults): Update comments.
	(cpp_init_builtins): Update language tests.  Use 201112L for C11
	__STDC_VERSION__.

From-SVN: r182551
2011-12-20 20:44:13 +00:00
Ian Lance Taylor d8fa39bfc8 libgo/runtime: Don't define _GNU_SOURCE in source code.
From-SVN: r182550
2011-12-20 18:49:40 +00:00
Ian Lance Taylor e44d7e3917 syscall: Don't define IPMreq in socket_irix.go.
From Rainer Orth.

From-SVN: r182549
2011-12-20 18:17:21 +00:00
Ian Lance Taylor d48be5dfaf libgo: Fix use of -D_GNU_SOURCE and friends when building libgo.
From-SVN: r182548
2011-12-20 18:14:30 +00:00
Andreas Schwab 4a5e00ca50 warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in expr call.
config/:
	* warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in
	expr call.
fixincludes/:
	* configure: Regenerate.
gcc/:
	* configure: Regenerate.
libcpp/:
	* configure: Regenerate.
libdecnumber/:
	* configure: Regenerate.
libiberty/:
	* configure: Regenerate.
lto-plugin/:
	* configure: Regenerate.

From-SVN: r182546
2011-12-20 16:54:12 +00:00
Bernd Schmidt 36acc1a242 expr.c (store_field): Avoid a direct store if the mode is larger than the size of the bit field.
gcc/
	* expr.c (store_field): Avoid a direct store if the mode is larger
	than the size of the bit field.
	* stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
	treat non-volatile bit fields like volatile ones.
	* toplev.c (process_options): Disallow combination of
	-fstrict-volatile-bitfields and ABI versions less than 2.
	* config/arm/arm.c (arm_option_override): Don't enable
	flag_strict_volatile_bitfields if the ABI version is less than 2.
	* config/h8300/h8300.c (h8300_option_override): Likewise.
	* config/rx/rx.c (rx_option_override): Likewise.
	* config/m32c/m32c.c (m32c_option_override): Likewise.
	* config/sh/sh.c (sh_option_override): Likewise.

	gcc/testsuite/
	* gcc.target/arm/volatile-bitfields-4.c: New test.
	* c-c++-common/abi-bf.c: New test.

From-SVN: r182545
2011-12-20 16:46:22 +00:00
Arnaud Charlet 51e641f8ef [multiple changes]
2011-12-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Insert_Freeze_Node_For_Instance):  Further
	refinements on the placement of a freeze node for a package
	instantiation, when the generic appears within a previous
	instantiation in the same unit.If the current instance is within
	the one that contains the generic, the freeze node for the
	current one must appear in the current declarative part. Ditto
	if the current instance is within another package instance. In
	these cases the freeze node of the previous instance is is not
	relevant. New predicate Enclosing_Body simplifies the process.
	(Freeze_Subprogram_Body): Rename Enclosing_Body to
	Enclosing_Package_Body, to prevent confusion with subprogram of
	same name elsewhere.
	(Install_Body): Recognize enclosing subprogram bodies to determine
	whether freeze_node belongs in current declarative list.

2011-12-20  Robert Dewar  <dewar@adacore.com>

	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Allow
	attribute definition clause for renaming if generated internally
	and generate duplicate clause to apply to renamed object.
	(Rep_Item_Too_Late): Only diagnose source level entities
	* prj-nmsc.adb: Minor reformatting.
	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r182542
2011-12-20 15:09:26 +01:00