PR target/19636
	PR target/24894
	PR target/31644
	PR target/31786
	* config/avr/avr.c (legitimate_address_p): Fix problem where subreg
	is not recognized as a valid register usage. Allow REG_X to be used
	as a base pointer.
	* config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
	forces a reload when using a base register.

From-SVN: r140360

From-SVN: r140357

gcc/ada/
	* a-crbtgk.adb, a-direct.ads, a-tasatt.adb, ali.ads,
	bindgen.adb, checks.adb, einfo.ads, exp_aggr.adb, exp_ch11.adb,
	exp_ch3.adb, exp_ch4.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb,
	exp_dbug.ads, exp_disp.adb, exp_dist.adb, exp_pakd.adb,
	exp_util.adb, g-alveop.ads, g-comlin.adb, g-comlin.ads,
	g-diopit.adb, g-socket.ads, gcc-interface/decl.c,
	gcc-interface/gigi.h, gcc-interface/trans.c,
	lib-load.adb, lib-xref.ads, make.adb, mlib-prj.adb, nlists.ads,
	opt.ads, par-ch10.adb, par-ch5.adb, par.adb, s-os_lib.ads,
	s-oscons-tmplt.c, s-parint.ads, s-regpat.ads, s-shasto.ads,
	s-stausa.ads, s-taprop-vms.adb, sem.adb, sem_ch10.adb,
	sem_ch11.adb, sem_ch12.adb, sem_ch13.adb, sem_ch3.adb,
	sem_ch3.ads, sem_ch4.adb, sem_ch6.adb, sem_ch7.adb, sem_ch8.adb,
	sem_elim.adb, sem_prag.adb, sem_util.adb, sem_util.ads,
	sem_warn.adb, sinfo.ads, styleg.adb, vms_data.ads: Fix typos in
	comments.
	* gnathtml.pl: Fix typos.

From-SVN: r140356

From-SVN: r140354

cygming-crtend.c (register_frame_ctor): If DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame directly with atexit.

	* config/i386/cygming-crtend.c (register_frame_ctor): If
	DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
	directly with atexit.
	(deregister_frame_ctor): Rename to ...
	(deregister_frame_dtor): Use to call __gcc_deregister_frame
	if !DEFAULT_USE_CXA_ATEXIT.

From-SVN: r140351

	* cgraph.c: Include value-prof.h
	* Makefile.in (cgraph.o): Add value-prof.h dependency.

From-SVN: r140350

re PR middle-end/32581 (make profiledbootstrap - stageprofile - gcc/ada/a-except.adb:1301: error: control flow in the middle of basic block 20)

	PR middle-end/32581
	* tree-profile.c (add_abnormal_goto_call_edges): New function.
	(tree_gen_interval_profiler, tree_gen_pow2_profiler,
	tree_gen_one_value_profiler, tree_gen_average_profiler,
	tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.

From-SVN: r140349

	* i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing too
	many bytes on misalligned blocks.

From-SVN: r140348

gcc/
	* doc/cfg.texi: Fix some typos.
	* doc/extend.texi: Likewise.
	* doc/install.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/rtl.texi: Likewise.
	* doc/tree-ssa.texi: Likewise.

From-SVN: r140347

2008-09-13  Richard Guenther  <rguenther@suse.de>

	PR middle-end/30141
	* tree-nested.c (finalize_nesting_tree_1): Generate valid
	gimple stores for memory rhs.

From-SVN: r140346

gcc/

2008-09-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/37489
	* cse.c (fold_rtx): Don't return const_true_rtx for float
	compare if FLOAT_STORE_FLAG_VALUE is undefined.

gcc/testsuite/

2008-09-13  Raksit Ashok <raksit@google.com>

	PR rtl-optimization/37489
	* g++.dg/opt/cse3.C: New.

From-SVN: r140344

2008-09-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/37495
	* gcc.c-torture/compile/vector-4.c: Add "dg-do compile".

From-SVN: r140343

	PR tree-optimization/37392
	* tree-inline.c (remap_gimple_stmt): Do not remap return value.

From-SVN: r140342

	* cgraph.c (free_edges): New variable.
	(NEXT_FREE_EDGE): New macro.
	(cgraph_free_edge): New function.
	(cgraph_remove_edge): Call cgraph_remove_edge_1.
	(cgraph_node_remove_callees): Likewise.
	(cgraph_node_remove_callers): Likewise.
	(cgraph_create_edge): Reuse edges from the free list.  Do not
	update uid if doing so.
	(cgraph_remove_*_hook): Add free call.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r140341

	* gcc.c-torture/pr36141.c: Move to ...
	* gcc.c-torture/compile/pr36141.c: ... here.
	* gcc.dg/arm-g2.c: Move to ...
	* gcc.target/arm/g2.c: ... here.
	* gcc.dg/arm-vfp1.c: Move to ...
	* gcc.target/arm/vfp1.c: ... here.
	* gcc.dg/20031108-1: Move to ...
	* gcc.target/arm/20031108-1.c: ... here.
	* gcc.dg/20030909-1: Move to ...
	* gcc.target/arm/20030909-1.c: ... here.
	* gcc.dg/arm-mmx-1.c: Move to ...
	* gcc.target/arm/mmx-1.c: ... here.
	* gcc.dg/arm-scd[123].c: Move to ...
	* gcc.target/arm/scd[123].c: ... here.
	* gcc.dg/arm-asm.c: Move to ...
	* gcc.target/arm/asm.c: ... here.
	* gcc.dg/20080410-1: Move to ...
	* gcc.target/sh/20080410-1.c: ... here.
	* gcc.dg/globalreg-1.c: Move to ...
	* gcc.target/sparc/globalreg-1.c: ... here.

From-SVN: r140340

2008-09-13  Chris Fairles  <chris.fairles@gmail.com>

        * testsuite/30_threads/thread/algorithm/1.cc: Join thread before
        program exits.
        * testsuite/30_threads/thread/algorithm/2.cc: Likewise.
        * testsuite/30_threads/thread/this_thread/3.cc: Define test variable.
        * testsuite/30_threads/thread/this_thread/4.cc: Likewise.
        

Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>

From-SVN: r140338

From-SVN: r140337

2008-09-13  Daniel Kraft  <d@domob.eu>

	PR fortran/35770
	* primary.c (gfc_match_varspec): Added missing type-spec clearing
	after wrong implicit character typing.

2008-09-13  Daniel Kraft  <d@domob.eu>

	PR fortran/35770
	* gfortran.dg/implicit_13.f90: New test.

From-SVN: r140336

gcc/
	* ira-color.c (conflict_allocno_vec): Delete.
	(update_cost_queue_elem): New structure.
	(update_cost_queue): New variable.
	(update_cost_queue_tail): Likewise.
	(update_cost_queue_elems): Likewise.
	(allocno_update_cost_check): Delete.
	(initiate_cost_update): Allocate update_cost_queue_elems
	instead of allocno_update_cost_check.
	(finish_cost_update): Update the free()s accordingly.
	(start_update_cost): New function.
	(queue_update_cost): Likewise.
	(get_next_update_cost): Likewise.
	(update_copy_costs_1): Inline into...
	(update_copy_costs): ...here.  Use a queue instead of recursive calls.
	Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
	once we've established they are equal.  Don't allocate update
	costs if there is nothing to add to them.
	(update_conflict_hard_regno_costs): Remove ALLOCNO and
	DIVISOR arguments.  Use a queue instead of recursive calls;
	process all the allocnos in the initial queue, rather than
	a single allocno.
	(assign_hard_reg): Use queue_update_cost instead of
	conflict_allocno_vec.  Queue coalesced allocnos instead
	of calling update_conflict_hard_regno_costs for each one.
	Just call update_conflict_hard_regno_costs once for the
	entire queue.
	(ira_color): Remove conflict_allocno_vec handling.

From-SVN: r140335

	PR middle-end/37500
	* pt.c (tsubst_decl): Do not copy DECL_STRUCT_FUNCTION pointer.

From-SVN: r140334

2008-09-12  Chris Fairles <chris.fairles@gmail.com>
	    Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/thread: New.
	* include/Makefile.am: Update.
	* include/Makefile.in: Regenerate.
	* src/thread.cc: New.
	* src/Makefile.am: Update.
	* src/Makefile.in: Regenerate.
	* acinclude.m4: Add check for nanosleep.
	* configure.ac: Call it.
	* configure: Regenerate.
	* config.h.in: Likewise.
	* config/abi/pre/gnu.ver: Add exports.
	* doc/doxygen/user.cfg.in: Add thread header.
	* testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Add.
	* testsuite/lib/dg-options.exp (dg-require-nanosleep): Add.
	* testsuite/30_threads/thread/cons/1.cc: New.
	* testsuite/30_threads/thread/cons/2.cc: Likewise.
	* testsuite/30_threads/thread/cons/3.cc: Likewise.
	* testsuite/30_threads/thread/cons/4.cc: Likewise.
	* testsuite/30_threads/thread/algorithm/1.cc: Likewise.
	* testsuite/30_threads/thread/algorithm/2.cc: Likewise.
	* testsuite/30_threads/thread/member/1.cc: Likewise.
	* testsuite/30_threads/thread/member/2.cc: Likewise.
	* testsuite/30_threads/thread/member/3.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/1.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/2.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/3.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/4.cc: Likewise.
	* testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
	* testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
	* testsuite/17_intro/headers/c++200x/all.cc: Add thread.
	* testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: 
	Add thread, condition_variable and mutex.

From-SVN: r140333

2008-09-12  Chris Fairles <chris.fairles@gmail.com>
	    Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/thread: New.
	* include/Makefile.am: Update.
	* include/Makefile.in: Regenerate.
	* src/thread.cc: New.
	* src/Makefile.am: Update.
	* src/Makefile.in: Regenerate.
	* acinclude.m4: Add check for nanosleep.
	* configure.ac: Call it.
	* configure: Regenerate.
	* config.h.in: Likewise.
	* config/abi/pre/gnu.ver: Add exports.
	* doc/doxygen/user.cfg.in: Add thread header.
	* testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Add.
	* testsuite/lib/dg-options.exp (dg-require-nanosleep): Add.
	* testsuite/30_threads/thread/cons/1.cc: New.
	* testsuite/30_threads/thread/cons/2.cc: Likewise.
	* testsuite/30_threads/thread/cons/3.cc: Likewise.
	* testsuite/30_threads/thread/cons/4.cc: Likewise.
	* testsuite/30_threads/thread/algorithm/1.cc: Likewise.
	* testsuite/30_threads/thread/algorithm/2.cc: Likewise.
	* testsuite/30_threads/thread/member/1.cc: Likewise.
	* testsuite/30_threads/thread/member/2.cc: Likewise.
	* testsuite/30_threads/thread/member/3.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/1.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/2.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/3.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/4.cc: Likewise.
	* testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
	* testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
	* testsuite/17_intro/headers/c++200x/all.cc: Add thread.
	* testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: 
	Add thread, condition_variable and mutex.

Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>

From-SVN: r140332

From-SVN: r140330

re PR middle-end/37484 ([graphite] Valgrind gives invalid reads/writes on CPU2006 403.gcc benchmark)

2008-09-12  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/37484
	* graphite.c (scop_record_loop): Use snprintf instead of sprintf.
	(save_var_name): Same.
	(initialize_cloog_names): Same.
	(initialize_cloog_names): Same.

From-SVN: r140327

2008-09-12  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-scalar-evolution.c (set_instantiated_value): Set instantiated_below.

From-SVN: r140326

2008-09-12  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-opt/37377
	
	* ira-build.c (common_loop_tree_node_dominator): Remove.
	(copy_live_ranges_to_removed_store_destinations): New function.
	(regno_top_level_allocno_map): Move to top level from ...
	(ira_flattening): ... here.  Use
	copy_live_ranges_to_removed_store_destinations.

	* ira-emit.c (generate_edge_moves): Fix a comment.

From-SVN: r140325

re PR target/37466 ([AVR] avr-gcc generating incorrect assembly for expression with the long constant operands)

	PR target/37466
	* config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
	scratch register after 'set' pattern.

From-SVN: r140321

emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment information passed to mark_reg_pointer.

	* emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
	information passed to mark_reg_pointer.
	* explow.c (force_reg): Likewise.

From-SVN: r140318

spu.c (spu_override_options): Default to -mno-safe-hints when building for the celledp architecture.

	* config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
	when building for the celledp architecture.

From-SVN: r140316

2008-09-12  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.

	fortran/
	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
	build_fold_addr_expr to properly mark the argument
	addressable.

From-SVN: r140313

	PR rtl-optimization/37424
	* ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
	the regnos instead of the addresses.

From-SVN: r140312

From-SVN: r140310

	* gcc.c-torture/compile/pr11832.c: xfail on ia64-*-*.
	* gcc.c-torture/compile/pr33009.c: Ditto.

From-SVN: r140302

gcc/
	* ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
gcc/testsuite
	* gcc.dg/dfp/dec-eval-method-2.c: New test.

From-SVN: r140301

tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid entering the weaker equivalence recording.

2008-09-11  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
	entering the weaker equivalence recording.

	* tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.

From-SVN: r140300

	* lib/compat.exp, gcc.dg/compat/struct-layout-1.exp,
	g++.dg/compat/struct-layout-1.exp: Use .exe extension for compat
	test executables.
	* gcc.dg/compat/struct-layout-1_generate.c,
	g++.dg/compat/struct-layout-1_generate.c: Convert backslash to
	slash in srcdir for dg-options string.

From-SVN: r140299

	* gcc.target/i386/sse5-haddX.c, gcc.target/i386/sse5-hsubX.c:
	Avoid intN_t types.

From-SVN: r140298

From-SVN: r140297

reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed by assign_stack_local on the IRA...

	* reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
	by assign_stack_local on the IRA path for stack slot sharing as well
	as the non-IRA path.

From-SVN: r140295

	* config/i386/i386.h: Fix whitespace issues.

From-SVN: r140294