2010-01-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/c_std/cstring (memchr): Forward to the builtin.
	* include/c_std/cstring: Remove redundant casts; use names consistent
	with the letter of the Standard.
	* include/c_global/cstring: Likewise.

From-SVN: r155912

2010-01-14  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/42706
	* tree-sra.c (encountered_recursive_call): New variable.
	(encountered_unchangable_recursive_call): Likewise.
	(sra_initialize): Initialize both new variables.
	(callsite_has_enough_arguments_p): New function.
	(scan_function): Call decl and flags check only for IPA-SRA, check
	whether there is a recursive call and whether it has enough arguments.
	(all_callers_have_enough_arguments_p): New function.
	(convert_callers): Look for recursive calls only when
	encountered_recursive_call is set.
	(ipa_early_sra): Bail out either if
	!all_callers_have_enough_arguments_p or
	encountered_unchangable_recursive_call.

	* testsuite/gcc.dg/ipa/pr42706.c: New testcase.

From-SVN: r155911

2010-01-14  H.J. Lu  <hongjiu.lu@intel.com>

	* g++.dg/graphite/pr42681.C (size_t): Use __SIZE_TYPE__.

From-SVN: r155910

2010-01-14  Alexander Monakov  <amonakov@ispras.ru>

	* sel-sched.c: Add 2010 to copyright years.
	* sel-sched-ir.c: Likewise.
	* sel-sched-ir.h: Likewise.

From-SVN: r155906

2010-01-14  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/42714
	* tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
	constructors specially.

	* gcc/testsuite/g++.dg/torture/pr42714.C: New test.

From-SVN: r155905

2010-01-14  Andi Kleen  <ak@linux.intel.com>

	* config/i386/drivers-i386.c (detect_caches_intel):
	Add l2sizekb parameter and fill in.
	(host_detect_local_cpu): Add l2sizekb, fill in.
	Add Atom small cache heuristic.

2010-01-14  Andi Kleen  <ak@linux.intel.com>

	* config/i386/drivers-i386.c (detect_caches_cpuid4):
	Add level3 parameter and fill in.
	(detect_caches_intel): Handle level3 cache.

2010-01-14  Andi Kleen  <ak@linux.intel.com>

	* config/i386/drivers-i386.c (host_detect_local_cpu):
	Fix core duo detection.

2010-01-14  Andi Kleen  <ak@linux.intel.com>

	* config/i386/drivers-i386.c (host_detect_local_cpu):
	Fix Atom detection.

From-SVN: r155904

2010-01-14  Alexander Monakov  <amonakov@ispras.ru>

	* config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
	(rs6000_variable_issue_1): this.  Use...
	(rs6000_variable_issue): here.  Reimplement.  Print debug info.

From-SVN: r155902

2010-01-14  Alexander Monakov  <amonakov@ispras.ru>

	* sel-sched-ir.c (sel_restore_other_notes): Rename to sel_restore_notes.
	Update all callers.  Call reemit_notes for all insns.

From-SVN: r155901

        PR rtl-optimization/42246
        * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
        loops.

From-SVN: r155900

sel-sched.c (compute_av_set_at_bb_end): Do not test that number of all successors is the same as number of successors...

        * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
        all successors is the same as number of successors in current region.

From-SVN: r155899

2010-01-14  Alexander Monakov  <amonakov@ispras.ru>

	* sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
	to rename is not separable.  Otherwise check that its LHS is not NULL.

From-SVN: r155898

2010-01-14  Alexander Monakov  <amonakov@ispras.ru>

	* sel-sched.c (choose_best_reg_1):  Loop over all regs for mode.

From-SVN: r155897

sel-sched.c (mark_unavailable_hard_regs): Do not try to search available registers when failed to discover LHS register class.

2010-01-14  Alexander Monakov  <amonakov@ispras.ru>

	* sel-sched.c (mark_unavailable_hard_regs): Do not try to search
	available registers when failed to discover LHS register class.
	Fix indentation.  Update comment.

From-SVN: r155896

        PR rtl-optimization/42389
        * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
        to can_issue_more.
        (advance_state_on_fence): Likewise.
        (sel_target_adjust_priority): Print debug output only when
        sched_verbose >= 4, not 2.
        (get_expr_cost): Do not issue all unique insns on the next cycle.
        (fill_insns): Initialize can_issue_more from the value saved
        with the fence.
        * sel-sched-ir.c (flist_add): New parameter issue_more.
        Init FENCE_ISSUE_MORE with it.
        (merge_fences): Likewise.
        (init_fences): Update call to flist_add.
        (add_to_fences, add_clean_fence_to_fences)
        (add_dirty_fence_to_fences): Likewise.
        (move_fence_to_fences): Update call to merge_fences.
        (invoke_reorder_hooks): Do not reset can_issue_more on insns from
        sched groups.
        * sel-sched-ir.h (struct _fence): New field issue_more.
        (FENCE_ISSUE_MORE): New accessor macro.

From-SVN: r155895

        PR rtl-optimization/42388
        * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
        that have no predecessors nor successors.  Do not call move_bb_info
        for empty blocks outside of current region.

From-SVN: r155894

2010-01-14  Alexander Monakov  <amonakov@ispras.ru>

	PR rtl-optimization/42294
	* sel-sched-ir.h (struct _sel_insn_data): Update comment.
	* sel-sched.c (move_exprs_to_boundary): Transitively add all
	originators' originators.

	* gfortran.dg/pr42294.f: New.

From-SVN: r155893

2010-01-14  Alexander Monakov  <amonakov@ispras.ru>

	PR rtl-optimization/39453
	PR rtl-optimization/42246
	* sel-sched-ir.c (considered_for_pipelining_p): Do not test
	for pipelining_p.
	(sel_add_loop_preheaders): Add preheader to last_added_blocks.

	* gcc.dg/pr39453.c: New.
	* gcc.dg/pr42246.c: New.

From-SVN: r155892

	PR middle-end/42245
	* gcc.dg/pr42245.c: New.
	* gcc.dg/pr42245-2.c: New.

From-SVN: r155891

2010-01-14  Andrey Belevantsev  <abel@ispras.ru>
	    Alexander Monakov  <amonakov@ispras.ru>

	PR middle-end/42245
	* sel-sched-ir.c (sel_recompute_toporder): New.  Use it...
	(maybe_tidy_empty_bb): ... here.  Make static.  Add new
	argument.  Update all callers.
	(tidy_control_flow): ... and here.  Recompute topological order
	of basic blocks in region if necessary.
	(sel_redirect_edge_and_branch): Change return type.  Return true
	if topological order might have been invalidated.
	(purge_empty_blocks): Export and move from...
	* sel-sched.c (purge_empty_blocks): ... here.
	* sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
        (maybe_tidy_empty_bb): Delete prototype.
	(purge_empty_blocks): Declare.

	* gcc.dg/pr42245.c: New.
	* gcc.dg/pr42245-2.c: New.

From-SVN: r155890

        PR rtl-optimization/42294
        * sel-sched.c (try_replace_dest_reg): When chosen register
        and original register is the same, do not bail out early, but
        still check all original insns for validity of replacing destination
        register.  Set EXPR_TARGET_AVAILABLE to 1 before leaving function
        in this case.

From-SVN: r155889

	PR c/42721
	Port from no-undefined-overflow branch
	2009-03-09  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (add_double_with_sign): Fix unsigned overflow
	detection.

	* gcc.c-torture/execute/pr42721.c: New test.

From-SVN: r155887

re PR lto/42665 (Internal compiler exception in with gfortran when using  -fwhole-program -flto -fopenmp)

2010-01-14  Richard Guenther  <rguenther@suse.de>

	PR lto/42665
	* gimple.c (iterative_hash_gimple_type): Avoid hashing
	error_mark_node.

From-SVN: r155885

Fix PR42681.

2010-01-14  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/42681
	* graphite-clast-to-gimple.c (gloog_error): New static variable.
	(clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
	Set gloog_error when such an expression failed to be built.
	(translate_clast): Early return when gloog_error is set.
	(gloog): Clear gloog_error.  When gloog_error is set, call
	set_ifsese_condition to enable the original code.  Return the status
	of the code generation based on gloog_error.
	* sese.c (set_ifsese_condition): New.
	* sese.h (set_ifsese_condition): Declared.

	* testsuite/g++.dg/graphite/pr42681.C: New.

From-SVN: r155884

	PR tree-optimization/42709
	* tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
	as scalar type in creation of constant vector operand.

From-SVN: r155882

Fix PR42732.

2010-01-14  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/42732
	* graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
	rename_nb_iterations.
	* sese.c (rename_variables_in_operand): New.
	(rename_variables_in_expr): New.
	(rename_nb_iterations): New.
	(sese_adjust_liveout_phis): Update the rename_map.
	* sese.h (rename_nb_iterations): Declared.
	* tree-scalar-evolution.c (scev_reset_htab): New.
	(scev_reset): Call scev_reset_htab.
	* tree-scalar-evolution.h (scev_reset_htab): Declared.

	* testsuite/gfortran.dg/graphite/pr42732.f: New.

From-SVN: r155881

re PR testsuite/42414 (arbitrary path modification by a sed statement breaks testsuite if testsuite is in the absolute path)

Fix PR testsuite/42414.

gcc/:
	PR testsuite/42414
	* Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
	(check-parallel-%): Match `testsuite' directory component only
	at the end.

From-SVN: r155880

po/
2010-01-14  Shujing Zhao  <pearly.zhao@oracle.com>

        PR translation/39521
        * exgettext: Extracted all specs %n strings and the %e strings that %e
        is at the start of a line.

2010-01-14  Shujing Zhao  <pearly.zhao@oracle.com>

        PR translation/39521
        * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
        strings with _().

From-SVN: r155878

2010-01-14  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/41478
        * trans-array.c (duplicate_allocatable):  Static version of
	gfc_duplicate_allocatable with provision to handle scalar
	components. New boolean argument to switch off call to malloc
	if true.
	(gfc_duplicate_allocatable): New function to call above with
	new argument false.
	(gfc_copy_allocatable_data): New function to call above with
	new argument true.
	(structure_alloc_comps): Do not apply indirect reference to
	scalar pointers. Add new section to copy allocatable components
	of arrays. Extend copying of allocatable components to include
	scalars.
	(gfc_copy_only_alloc_comp): New function to copy allocatable
	component derived types, without allocating the base structure.
	* trans-array.h : Add primitive for gfc_copy_allocatable_data.
	Add primitive for gfc_copy_only_alloc_comp.
	* trans-expr.c (gfc_conv_procedure_call): After calls to
	transformational functions with results that are derived types
	with allocatable components, copy the components in the result.
	(gfc_trans_arrayfunc_assign): Deallocate allocatable components
	of lhs derived types before allocation.
	

2010-01-14  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/41478
        * gfortran.dg/alloc_comp_scalar_1.f90: New test.
        * gfortran.dg/alloc_comp_transformational_1.f90: New test.

From-SVN: r155877

2010-01-14  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42481
	* module.c (load_generic_interfaces): If a procedure that is
	use associated but not generic is given an interface that
	includes itself, then make it generic.

2010-01-14  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42481
	* gfortran.dg/generic_19.f90 : New test.

From-SVN: r155876

From-SVN: r155875

2010-01-13  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42730
	* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
	offset zero.

	* gcc.c-torture/compile/pr42730.c: New testcase.

From-SVN: r155872

2010-01-13  Steve Ellcey  <sje@cup.hp.com>

	PR target/pr42542
	* gcc.target/ia64/pr42542-1.c: New.
	* gcc.target/ia64/pr42542-2.c: New.
	* gcc.target/ia64/pr42542-3.c: New.

From-SVN: r155871

2010-01-13  Steve Ellcey  <sje@cup.hp.com>

	PR target/pr42542
	* config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
	for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
	them signed.

From-SVN: r155870

Fix PR c++/42634

gcc/cp/ChangeLog:
	PR c++/42634
	* error.c (dump_template_parms): Use innermost template
	arguments before calling count_non_default_template_args.
	(count_non_default_template_args): We are being called with
	template innermost arguments now. There is no need to ensure
	that again.

gcc/testsuite/ChangeLog:
	PR c++/42634
	* g++.dg/template/error45.C: New test.

From-SVN: r155868

bfin.c (bfin_reorg): Call run_selective_scheduling rather than schedule_insns if the pass is enabled.

	* config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
	rather than schedule_insns if the pass is enabled.

From-SVN: r155867

	* config/bfin/libgcc-bfin.ver: Regenerate based on current
	libgcc-std.ver.  Add entries for ___smulsi3_highpart and
	___umulsi3_highpart.

From-SVN: r155866

2010-01-13  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/42704
	* tree-sra.c (sra_modify_assign): Do not delete assignments to
	SSA_NAMEs.

	* testsuite/g++.dg/torture/pr42704.C: New test.

From-SVN: r155865

2010-01-13  Benjamin Kosnik  <bkoz@redhat.com>

	* include/profile/iterator_tracker.h: Add copyright.

From-SVN: r155864

2010-01-13  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/42703
	* tree-sra.c (analyze_access_subtree): Check that we can build a
	reference to the original data within the aggregate.

	* testsuite/gcc.c-torture/compile/pr42703.c: New test.

From-SVN: r155863

2010-01-13  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42705
	* tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
	labels.

	* gcc.c-torture/compile/pr42705.c: New testcase.

From-SVN: r155861