PR libstdc++/52189
	* acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Handle
	--enable-libstdcxx-threads.
	Disable on Solaris 8/9 with symbol versioning.
	* configure.ac (GLIBCXX_CHECK_GTHREADS): Move after
	GLIBCXX_ENABLE_SYMVERS.
	* configure: Regenerate.
	* doc/xml/manual/configure.xml (--enable-libstdcxx-threads): Explain.

From-SVN: r184335

2012-02-17  Tobias Burnus  <burnus@net-b.de>
            Roland Stigge  <stigge@antcom.de>

        PR translation/52273
        * interface.c (compare_actual_formal): Fix typo "at at".


Co-Authored-By: Roland Stigge <stigge@antcom.de>

From-SVN: r184334

2012-02-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (Q exponent-letter): Fix grammar.

From-SVN: r184333

2012-02-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (Status): Fix typos.
        * invoke.texi (ffixed-form, fstack-arrays): Spell Fortran with
        a majuscule.

From-SVN: r184332

2012-02-17  Tobias Burnus  <burnus@net-b.de>
            Roland Stigge  <stigge@antcom.de>

        PR translation/52232
        PR translation/52234
        PR translation/52245
        PR translation/52246
        PR translation/52262
        PR translation/52273
        * io.c (gfc_match_open): Fix typo.
        * interface.c (compare_actual_formal): Ditto.
        * lang.opt (freal-4-real-8, freal-4-real-16, freal-8-real-16):
        * Ditto.
        * match.c (alloc_opt_list, gfc_match_nullify): Ditto.
        * check.c (gfc_check_associated, gfc_check_null): Ditto.

2012-02-17  Tobias Burnus  <burnus@net-b.de>

        PR translation/52232
        PR translation/52234
        PR translation/52245
        PR translation/52246
        PR translation/52262
        PR translation/52273
        * gfortran.dg/coarray_22.f90: Update dg-error.
        * gfortran.dg/allocate_alloc_opt_4.f90: Ditto.


Co-Authored-By: Roland Stigge <stigge@antcom.de>

From-SVN: r184331

	PR target/51753
	* lib/gcc-simulate-thread.exp: Load timeout.exp.
	(simulate-thread): Use default timeout.

From-SVN: r184330

	PR c++/52248
	* decl.c (define_label): Use timevar_cond_start/stop.

From-SVN: r184329

gcc/testsuite/ChangeLog

2012-02-16  Fabien Chene  <fabien@gcc.gnu.org>

	PR c++/52126
	* g++.dg/template/using21.C: New.
	* g++.dg/template/using22.C: Likewise.

gcc/cp/ChangeLog

2012-02-16  Fabien Chene  <fabien@gcc.gnu.org>

        PR c++/52126
	* decl.c (xref_basetypes): call dependent_scope_p instead of
	dependent_type_p.

From-SVN: r184328

From-SVN: r184327

From-SVN: r184322

2012-02-16  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi: Clean up "that"/"which" confusion.

From-SVN: r184320

	* system.h: Poison SMALL_REGISTER_CLASSES
	* config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
	* config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.

From-SVN: r184319

From-SVN: r184318

	PR tree-optimization/52285
	* tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
	when deciding if a call is a tail call or tail recursion.

From-SVN: r184317

From-SVN: r184316

	PR c++/51415
	* error.c (dump_expr): Handle lambda closures specifically.

From-SVN: r184314

        * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
        interger-constant displacement for UNSPEC_PCREL.

From-SVN: r184313

	PR rtl-optimization/52208
	* ira-costs.c (scan_one_insn): Don't decrease mem_cost
	for MEMs with REG_EQUIV, if the MEM isn't general_operand.

From-SVN: r184310

	PR tree-optimization/52255
	* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
	loop->header has virtual PHI, but exit_e->dest doesn't, add
	virtual PHI to exit_e->dest and adjust all uses after the loop.

	* gcc.c-torture/compile/pr52255.c: New test.

From-SVN: r184306

	PR libitm/52220
	* config/darwin-crt-tm.c: Correct typo.

From-SVN: r184305

	PR debug/52260
	* dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
	children with clone_tree_hash, not after it.

	* g++.dg/debug/dwarf2/pr52260.C: New test.

From-SVN: r184303

gcc:

	* config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
	extended identifiers.

From-SVN: r184302

re PR middle-end/51929 (ICE: verify_cgraph_node failed with -O2 -fno-guess-branch-probability -fipa-cp-clone)

	PR middle-end/51929
	* cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
	a same_body_alias, also test whether e->callee isn't a former
	or current clone of the decl this is a same body alias of.

	* g++.dg/ipa/pr51929.C: New test.

From-SVN: r184301

	PR go/51874
math: Don't use libc log2 and trunc functions.

From-SVN: r184300

This will become bug417.go.

From-SVN: r184299

	PR translation/52264
	* cgraphunit.c (verify_cgraph_node): Fix a typo.

From-SVN: r184298

From-SVN: r184297

libitm/
2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	PR libitm/52220
	* alloc_cpp.cc: No dummy definitions for darwin.
	* eh_cpp.cc: Likewise.

libgcc/
2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	PR libitm/52220
	* config/darwin-crt-tm.c: Generate dummy functions.


Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>

From-SVN: r184293

2012-02-15  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.

From-SVN: r184291

From Rainer Orth.

From-SVN: r184289

[gcc]
2012-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/52199
	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
	force_reg instead of copy_to_reg for better optimization.  Force
	non-register or memory operands into a register.

[gcc/testsuite]
2012-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/52199
	* gcc.target/powerpc/pr52199.c: New file.

From-SVN: r184287

From-SVN: r184286

2012-02-15   Quentin Neill  <quentin.neill@amd.com>

	* compare_tests: Fix trailing paths in dir arguments.
	Handle sum1/sum2 temp files with others.

From-SVN: r184284

re PR libstdc++/51368 (libstdc++ python pretty printers should use --with-python-dir just like libjava)

2012-02-15  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/51368
	* acinclude.m4 (GLIBCXX_ENABLE_PYTHON): New.
	* configure.ac: Use it.
	* python/Makefile.am: Same.
	* configure: Regenerate.
	* python/Makefile.in: Regenerate.
	* Makefile.in: Same.
	* doc/Makefile.in: Same.
	* include/Makefile.in: Same.
	* po/Makefile.in: Same.
	* src/Makefile.in: Same.
	* src/c++11/Makefile.in: Same.
	* src/c++98/Makefile.in: Same.
	* testsuite/Makefile.in: Same.

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

From-SVN: r184282

re PR libitm/52042 (libitm.c/clone-1.c (all darwin) and libitm.c/stackundo.c (darwin 11) execution tests fail with -fpie)

2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	PR libitm/52042
	* config/darwin-crt-tm.c (getTMCloneTable): New function.
	(__doTMRegistrations): Call it.
	(__doTMdeRegistrations): Likewise. 


Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>

From-SVN: r184281

	PR target/52152
	* objc.dg/stabs-1.m: xfail on mips-sgi-irix6.5.

From-SVN: r184280

	* gcc.dg/pr51867.c: Don't include <math.h>.
	(sqrtf): Declare.

From-SVN: r184279

2012-02-15  Andrew MacLeod  <amacleod@redhat.com>

	* extend.texi: Reserve upper bits of memory model for future use.

From-SVN: r184277

	* gcc.dg/lto/20091013-1_1.c: xfail for avr.
	* gcc.dg/lto/20091013-1_2.c: xfail for avr.

From-SVN: r184276

From-SVN: r184274