2010-03-03  Changpeng Fang  <changpeng.fang@amd.com>

      PR middle-end/43209
      * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not decrease
      the cost of an IV candidate when the cost is infinite.

      * gcc.dg/tree-ssa/ivopts-4.c: New.

From-SVN: r157217

gcc/:
	* doc/extend.texi (Vector Extensions, X86 Built-in Functions):
	Use '3DNow!' for the extension of that name, ensure normal space
	after the string.
	* doc/invoke.texi (i386 and x86-64 Options): Likewise.

From-SVN: r157215

2010-03-03  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/Makefile.am: Re-organize xml sources.
	(doc-latex-doxygen): New.
	(doc-pdf-doxygen): New.
	(stamp-xml-doxygen, stamp-latex-doxygen): New.
	* doc/Makefile.in: Regenerate.
	* doc/doxygen/user.cfg.in: Add support here.
	* doc/xml/manual/appendix_contributing.xml: Add specifics.

	* doc/xml/manual/concurrency.xml: New.
	* doc/xml/manual/atomics.xml: New.
	* doc/xml/manual/spine.xml: Adjust.
	* doc/xml/manual/diagnostics.xml: Adjust.

From-SVN: r157214

From-SVN: r157213

	* PR middle-end/32693
	* expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
	than gen_rtx_SUBREG.
	(extract_bit_field_1): Likewise.

From-SVN: r157207

sourcebuild.texi (Test directives): Document that arguments include-opts and exclude-opts are now optional for...

	* doc/sourcebuild.texi (Test directives): Document that arguments
	include-opts and exclude-opts are now optional for dg-skip-if,
	dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.

	* lib/target-supports-dg.exp (check-flags): Provide defaults for
	include-opts and exclude-opts; skip checking the flags if arguments
	are the same as the defaults.
	(dg-xfail-if): Verify the number of arguments, supply defaults
	for unspecified optional arguments.
	(dg-skip-if, dg-xfail-run-if): Verify the number of arguments.

From-SVN: r157206

	* g++.dg/abi/mangle19-1.C: Adjust for default -Wabi.
	* g++.dg/abi/mangle23.C: Likewise.
	* g++.dg/eh/simd-2.C: Likewise.
	* g++.dg/ext/attribute-test-2.C: Likewise.
	* g++.dg/ext/vector14.C: Likewise.
	* g++.dg/other/pr34435.C: Likewise.
	* g++.dg/template/conv8.C: Likewise.
	* g++.dg/template/nontype9.C: Likewise.
	* g++.dg/template/qualttp17.C: Likewise.
	* g++.dg/template/ref1.C: Likewise.
	* g++.old-deja/g++.pt/crash68.C: Likewise.
	* g++.old-deja/g++.pt/ref1.C: Likewise.
	* g++.old-deja/g++.pt/ref3.C: Likewise.
	* g++.old-deja/g++.pt/ref4.C: Likewise.

From-SVN: r157205

	PR c++/12909
	* lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
	* lto-streamer-in.c (lto_input_tree): Read it.
	* lto-streamer-out.c (output_unreferenced_globals): Write it.

From-SVN: r157204

	PR c++/12909
	* cgraph.h (varpool_node): Add extra_name field.
	* varpool.c (varpool_extra_name_alias): New.
	(varpool_assemble_decl): Emit extra name aliases.
	(varpool_mark_needed_node): Look past an extra name alias.
cp/
	* mangle.c (mangle_decl): Handle VAR_DECL, too.

From-SVN: r157203

	PR c++/12909
	* method.c (make_alias_for): Handle VAR_DECL, too.
	* decl2.c (vague_linkage_p): Rename from vague_linkage_fn_p.
	* tree.c (no_linkage_check): Adjust.
	* decl.c (maybe_commonize_var): Adjust.
	* mangle.c (mangle_decl): Adjust.
	* cp-tree.h: Adjust.

From-SVN: r157202

	PR c++/12909
	* mangle.c: Include cgraph.h.
	(mangle_decl): If the mangled name will change in a later
	ABI version, make the later mangled name an alias.
	* method.c (make_alias_for): Copy DECL_ARGUMENTS.
	* Make-lang.in (mangle.o): Depend on cgraph.h.

From-SVN: r157201

	* config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
	(sparc*-*-solaris2*): ...this.

From-SVN: r157200

re PR fortran/43243 ([4.4 Regression ?] Wrong-code due to missing array temp for DT with pointer component)

2010-03-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43243
	* trans-array.c (gfc_conv_array_parameter): Contiguous refs to
	allocatable ultimate components do not need temporaries, whilst
	ultimate pointer components do.

2010-03-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43243
	* gfortran.dg/internal_pack_12.f90: New test.

From-SVN: r157199

2010-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/pr36997.c: Adjust error message.

From-SVN: r157198

builtin-unreachable.c: Don't expect stack adjustments to not be present on machines that align the...

	* gcc.target/i386/builtin-unreachable.c: Don't expect stack
	adjustments to not be present on machines that align the stack to
	more than 4 bytes and don't have a red zone yet as that is an
	unimplemented optimization.

From-SVN: r157197

2010-03-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43169
	* resolve.c (resolve_code): Correctly set gfc_current_ns for
	EXEC_SELECT_TYPE.
	(gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
	(gfc_pure): Ditto.


2010-03-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43169
	* gfortran.dg/impure_assignment_3.f90: New.

From-SVN: r157196

2010-03-03  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/unique_ptr.h (unique_ptr<>::get_deleter): Simplify
	return type.
	* testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: Adjust
	dg-error line number.
	* testsuite/20_util/unique_ptr/assign/assign_neg.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>

From-SVN: r157193

	* lto-elf.c (is_compatible_architecture): New static function.
	(DEFINE_VALIDATE_EHDR): Use it to validate the architecture.

From-SVN: r157192

	PR debug/43229
	* cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
	WIDEN_MULT_EXPR and WIDEN_SUM_EXPR.  Return NULL without
	ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
	FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.

	* gfortran.dg/pr43229.f90: New test.

From-SVN: r157191

	PR debug/43237
	* dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
	fallthrough to default handling, just with want_address 0 instead of 2.
	For single element lists, add_AT_loc directly, otherwise create an
	artificial variable DIE and stick location list to it.

	* gcc.dg/debug/dwarf2/pr43237.c: New test.

From-SVN: r157190

	PR debug/43177
	* var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
	(VAL_EXPR_HAS_REVERSE): Define.
	(reverse_op): New function.
	(add_stores): For reversible operations add an extra MO_VAL_USE.

	* gcc.dg/guality/pr43177.c: New test.

From-SVN: r157189

	PR debug/43177
	* var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
	(VAL_EXPR_HAS_REVERSE): Define.
	(reverse_op): New function.
	(add_stores): For reversible operations add an extra MO_VAL_USE.

	* gcc.dg/guality/pr43177.c: New test.

From-SVN: r157188

From-SVN: r157187

2010-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/debug/bitset (hash): Minor tweaks.
	* include/debug/vector (hash): Likewise.
	* include/profile/bitset (hash): Likewise.
	* include/profile/vector (hash): Likewise.

From-SVN: r157186

2010-03-02  Paolo Carlini  <paolo.carlini@oracle.com>  

	* include/bits/functional_hash.h (_Fnv_hash_base<>::hash): Change
	to template.
	* include/tr1/functional_hash.h (_Fnv_hash_base<>::hash): Likewise.
	* include/bits/vector.tcc (hash): Adjust.
	* include/bits/basic_string.h (hash): Likewise.
	* include/std/bitset (hash): Likewise.
	* src/hash-string-aux.cc (hash): Likewise.

From-SVN: r157185

From-SVN: r157184

	* config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
	(sparc64-*-linux*): Likewise.
	(sparc64-*-solaris2*): Include assembler files before linker ones.
	(sparc-*-solaris2*): Simplify and reorder to match previous case.
	* config/sparc/gas.h: Delete.
	* config/sparc/sol2-64.h: Add copyright notice.
	* config/sparc/sol2-gas-bi.h: Likewise.
	* config/sparc/sol2-gld.h: Likewise.
	* config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
	* config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
	* config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
	* config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
	(sparc_elf_asm_named_section): Rename into...
	(sparc_solaris_elf_asm_named_section): ...this.  Always define.

From-SVN: r157181

2010-03-02  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/mutex (lock_guard::lock_guard): Do not lock mutex when
	adopt_lock_t constructor is used.
	* testsuite/30_threads/lock_guard/cons/1.cc: New.

From-SVN: r157180

2010-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_bvector.h (hash<vector<bool, _Alloc>>::
	operator()(const vector<bool, _Alloc>&)): Move definition...
	* include/bits/vector.tcc: ... here.

From-SVN: r157179

2010-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_bvector.h (hash<vector<bool, _Alloc>>::
	operator()(const vector<bool, _Alloc>&)): Move definition...
	* include/bits/vector.tcc: ... here.

From-SVN: r157178

	* testsuite/Makefile.am (check-DEJAGNU): Include de* in normal0
	dirs.
	* testsuite/Makefile.in: Regenerate.

From-SVN: r157177

2010-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_bvector.h (hash<vector<bool, _Alloc>>): Add.
	* include/debug/vector (hash<__debug::vector<bool, _Alloc>>):
	Likewise.
	* include/profile/vector (hash<__profile::vector<bool, _Alloc>>):
	Likewise.
	* testsuite/23_containers/vector/bool/hash/1.cc: New.

	* include/std/bitset (hash<bitset<_Nb>>): Small tweaks.
	(hash<bitset<0>>): Add.
	* include/debug/bitset (hash<__debug::bitset<_Nb>>): Forward to
	hash<bitset<_Nb>>.
	* include/profile/bitset (hash<__profile::bitset<_Nb>>): Likewise.
	* testsuite/23_containers/bitset/hash/1.cc: Improve.

From-SVN: r157176

From-SVN: r157175

From-SVN: r157173

	PR c++/41090
	* g++.dg/ext/label13.C (C::C): xfail for darwin for now.

From-SVN: r157172

	* config/alpha/alpha.c (override_options): Fix -mtune error message.

From-SVN: r157169

	* reload1.c (rtx_p, substitute_stack): Declare.
	(substitute): Record addresses of changed rtxs.
	(gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
	Restore the original rtx when complete.
	(reload): Free subsitute_stack when complete.

From-SVN: r157168

	* doc/gccint.texi (menu): Add Testsuites as a chapter.
	* doc/sourcebuild.texi (Testsuites): Move up a level to be a
	new chapter.
	(Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
	LTO Testing, gcov Testing, profopt Testing, compat Testing,
	Torture Tests): Change from subsection to section.

From-SVN: r157167

2010-03-02  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/43230
	* testsuite/30_threads/promise/members/set_value3.cc
	(tester::~tester): Remove.

From-SVN: r157166

2010-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/bitset (_Base_bitset<>::_M_getdata()): Add.
	(hash<_GLIBCXX_STD_D::bitset<_Nb>>): Add, use the latter.
	* include/debug/bitset (hash<std::__debug::bitset<_Nb>>): Add.
	* include/profile/bitset (hash<std::__profile::bitset<_Nb>>): Likewise.
	* testsuite/23_containers/bitset/hash/1.cc: New.

From-SVN: r157165