re PR tree-optimization/41442 (missed optimization for boolean expression)

gcc/
PR tree-optimization/41442
* fold-const.c (merge_truthop_with_opposite_arm): New function.
(fold_binary_loc): Call it.

gcc/testsuite/
PR tree-optimization/41442
* gcc.target/i386/pr41442.c: New test.

From-SVN: r158689

re PR fortran/43832 (OPEN statement not diagnosing missing unit number)

PR fortran/43832
* gfortran.dg/fgetc_3.f90: Delete bogus test.

From-SVN: r158688

unix.c (tempfile): Correct logic for mktemp case.

2010-04-24  Kai Tietz  <kai.tietz@onevision.com>

        PR/43844
        * io/unix.c (tempfile): Correct logic for mktemp case.

From-SVN: r158686

re PR fortran/43832 (OPEN statement not diagnosing missing unit number)

2010-04-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/43832
* gfortran.dg/open_nounit.f90: New test.

From-SVN: r158685

re PR fortran/43832 (OPEN statement not diagnosing missing unit number)

2010-04-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/43832
* io.c (gfc_match_open): Remove branch to syntax error. Add call to
gfc_error with new error message.

From-SVN: r158684

re PR fortran/43841 (Missing temporary for ELEMENTAL function call)

2010-04-24  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/43841
PR fortran/43843
* trans-expr.c (gfc_conv_expr): Supply an address expression for
GFC_SS_REFERENCE.
(gfc_conv_expr_reference): Call gfc_conv_expr and return for
GFC_SS_REFERENCE.
* trans-array.c (gfc_add_loop_ss_code): Store the value rather
than the address of a GFC_SS_REFERENCE.
* trans.h : Change comment on GFC_SS_REFERENCE.

2010-04-24  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/43841
PR fortran/43843
* gfortran.dg/elemental_scalar_args_1.f90 : New test.

From-SVN: r158683

unique_ptr (unique_ptr::pointer): Use deleter's pointer type if it exists.

2010-04-24  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/bits/unique_ptr (unique_ptr::pointer): Use deleter's
pointer type if it exists.
* testsuite/20_util/unique_ptr/requirements/pointer_type.cc: New.
* testsuite/20_util/unique_ptr/assign/assign_neg.cc: Adjust.
* testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: Adjust.

From-SVN: r158682

filenames.h (IS_DIR_SEPARATOR_1): Rename from IS_DIR_SEPARATOR...

2010-04-23  Pedro Alves  <pedro@codesourcery.com>

include/
* filenames.h (IS_DIR_SEPARATOR_1): Rename from IS_DIR_SEPARATOR,
always define it independently of host, add `dos_based' parameter,
and handle it.
(HAS_DRIVE_SPEC_1): Rename from HAS_DRIVE_SPEC, always define it
independently of host, add `dos_based' parameter, and handle it.
(IS_ABSOLUTE_PATH_1): Rename from IS_ABSOLUTE_PATH, always define
it independently of host, add `dos_based' parameter, and handle
it.
(IS_DOS_DIR_SEPARATOR, IS_DOS_ABSOLUTE_PATH)
(IS_UNIX_DIR_SEPARATOR, IS_UNIX_ABSOLUTE_PATH)
(HAS_DOS_DRIVE_SPEC): New.
(HAS_DRIVE_SPEC): Reimplement on top of HAS_DRIVE_SPEC_1.
(IS_DIR_SEPARATOR): Reimplement on top of IS_DIR_SEPARATOR_1.
(IS_ABSOLUTE_PATH): Reimplement on top of IS_ABSOLUTE_PATH_1.
* libiberty.h (dos_lbasename, unix_lbasename): Declare.

libiberty/
* lbasename.c (lbasename): Split into ...
(unix_lbasename, dos_basename): ... these.
(lbasename): ... and reimplement on top of them.
* Makefile.in (lbasename.o): Add dependency on
$(INCDIR)/filenames.h.

From-SVN: r158681

Daily bump.

From-SVN: r158680

toplev.c (general_init): Set default for fdiagnostics-show-option.

2010-04-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* toplev.c (general_init): Set default for
fdiagnostics-show-option.
* opts.c (common_handle_option): Allow disabling it.
* common.opt (fdiagnostics-show-option): Add Var. Enabled by
default.
testsuite/
* gcc.dg/Wconversion-integer.c: Update.

From-SVN: r158676

expr.c (expand_expr_real_1): Only use conversion between modes if both types are integral.

* expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
between modes if both types are integral.

From-SVN: r158675

re PR lto/41550 (Fix security and portability issues in lto-plugin)

2010-04-23  Richard Guenther  <rguenther@suse.de>

PR lto/41550
* lto-plugin.c (parse_table_entry): Use xstrdup and xrealloc.
(translate): Likewise.
(all_symbols_read_handler): Likewise.
(claim_file_handler): Likewise.
(process_option): Likewise.
(add_output_files): Likewise.  Remove filename length limit.

From-SVN: r158673

re PR tree-optimization/43572 (FAIL: gfortran.dg/PR19872.f execution test; formatted read - wrong numbers)

2010-04-23  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43572
* tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.

From-SVN: r158671

re PR middle-end/41734 (ICE in cgraph_mark_functions_to_output, at cgraphunit.c:1137 with -fwhopr)

2010-04-23  Richard Guenther  <rguenther@suse.de>

PR lto/41734
* gcc.dg/lto/20100423-2_0.c: New testcase.
* gcc.dg/lto/20100423-2_0.c: Likewise.

From-SVN: r158670

re PR lto/43455 (ICE in fold_convert_loc, at fold-const.c:2670 with -O2 -flto)

2010-04-23  Richard Guenther  <rguenther@suse.de>

PR lto/43455
* tree-inline.c (tree_can_inline_p): Also check compatibility
of return types.

* gcc.dg/lto/20100423-1_0.c: New testcase.
* gcc.dg/lto/20100423-1_1.c: Likewise.

From-SVN: r158669

re PR tree-optimization/43846 (array vs members, total scalarization issues)

2010-04-23  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/43846
* tree-sra.c (struct access): New flag grp_assignment_read.
(build_accesses_from_assign): Set grp_assignment_read.
(sort_and_splice_var_accesses): Propagate grp_assignment_read.
(enum mark_read_status): New type.
(analyze_access_subtree): Propagate grp_assignment_read, create
accesses also if both direct_read and root->grp_assignment_read.

* testsuite/gcc.dg/tree-ssa/sra-10.c: New test.

From-SVN: r158668

re PR middle-end/43835 (IPA-SRA doesn't rewrite attributes)

2010-04-23  Martin Jambor  <mjambor@suse.cz>

PR middle-end/43835
* tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
function does not have type attributes.

* testsuite/gcc.c-torture/execute/pr43835.c: New test.

From-SVN: r158667

re PR lto/42653 (ICE with -g and -flto (requires both flags to crash))

2010-04-23  Richard Guenther  <rguenther@suse.de>

PR lto/42653
* tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
of FUNCTION_DECLs.

* g++.dg/lto/20100423-1_0.C: New testcase.

From-SVN: r158666

sese.h (create_if_region_on_edge): Remove.

2010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

* sese.h (create_if_region_on_edge): Remove.

* sese.c (create_if_region_on_edge): Make static.

* tree-inline.c: Do not include ggc.h.

* expr.c: Do not include ggc.h.

* Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
dependencies.

From-SVN: r158661

Daily bump.

From-SVN: r158660

re PR target/43744 (SH: Error: pcrel too far)

PR target/43744
* config/sh/sh.c (find_barrier): Don't emit a constant pool
in the middle of insns for casesi_worker_2.

From-SVN: r158655

interchange-0.c: Fix dg-final directive.

* gcc.dg/graphite/interchange-0.c: Fix dg-final directive.

From-SVN: r158653

* config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.

From-SVN: r158652

Fix PR number in the previous commit to 43842.

From-SVN: r158651

re PR tree-optimization/43842 (ice in vect_create_epilog_for_reduction)

PR tree-optimization/43842
* tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
loop unrolling in update of exit phis. Fix comment.
* tree-vect-slp.c (vect_analyze_slp): Check that there are at
least two reduction statements in the loop before starting SLP
analysis.

From-SVN: r158650

wmul-1.c: Add dg-require-effective-target ilp32.

* gcc.target/i386/wmul-1.c: Add dg-require-effective-target ilp32.
* gcc.target/i386/wmul-2.c: Likewise.

From-SVN: r158649

builtin-cproj-3.c: Rename and move ...

        * gcc.dg/torture/builtin-cproj-3.c: Rename and move ...
        * gcc.dg/cproj-fails-with-broken-glibc.c: ... to here.

From-SVN: r158647

* config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.

From-SVN: r158646

tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR to simplify a + ~a.

2010-04-22  Alexander Monakov  <amonakov@ispras.ru>

* tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
to simplify a + ~a.

* gfortran.dg/reassoc_6.f: New testcase.

From-SVN: r158645

tree-parloops.c (loop_parallel_p): New argument parloop_obstack.

2010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

* tree-parloops.c (loop_parallel_p): New argument
parloop_obstack.  Pass it down.
(parallelize_loops): New variable parloop_obstack.  Initialize it,
pass it down, free it.

* tree-loop-linear.c (linear_transform_loops): Pass down
lambda_obstack.

* tree-data-ref.h (lambda_compute_access_matrices): New argument
of type struct obstack *.

* tree-data-ref.c (analyze_subscript_affine_affine): New variable
scratch_obstack.  Initialize it, pass down, free it.

* lambda.h (lambda_loop_new): Remove.
(lambda_matrix_new, lambda_matrix_inverse)
(lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
argument of type struct obstack *.

* lambda-trans.c (lambda_trans_matrix_new): New argument
lambda_obstack.  Pass it down, use obstack allocation for ret.
(lambda_trans_matrix_inverse): New argument lambda_obstack.  Pass
it down.

* lambda-mat.c (lambda_matrix_get_column)
(lambda_matrix_project_to_null): Remove.
(lambda_matrix_new): New argument lambda_obstack.  Use obstack
allocation for mat.
(lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
lambda_obstack.

* lambda-code.c (lambda_loop_new): New function.
(lambda_lattice_new, compute_nest_using_fourier_motzkin)
(lambda_compute_auxillary_space, lambda_compute_target_space)
(lambda_loopnest_transform, gcc_loop_to_lambda_loop)
(lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
(build_access_matrix): New argument lambda_obstack.  Use obstack
allocation for am.
(lambda_compute_step_signs, lambda_compute_access_matrices): New
argument lambda_obstack.  Pass it down.

From-SVN: r158644

optabs.h (expand_widening_mult): Declare.

* optabs.h (expand_widening_mult): Declare.

From-SVN: r158643

re PR middle-end/29274 (not using mulsidi3)

PR middle-end/29274
* gcc.target/arm/wmul-1.c: New test.
* gcc.target/arm/wmul-2.c: New test.

From-SVN: r158642

re PR tree-optimization/43845 (Segfault when using __attribute__((const)), versions 4.4.3 and 4.6)

2010-04-22  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43845
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
lookup the CALL_EXPR function and arguments.

* gcc.c-torture/compile/pr43845.c: New testcase.

From-SVN: r158641

* config/stormy16/stormy16.c
        (xstormy16_asm_output_aligned_common): Handle a NULL decl
        parameter.
        * config/stormy16/stormy16.h: Tidy up formatting.
        (DONT_USE_BUILTIN_SETJMP): Remove definition.
        * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
        (ineqbranchsi): Delete pattern.
        * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
        * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
        * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
        stormy16-lib2-ucmpsi2.c.

From-SVN: r158640

ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and df_simulate_find_noclobber_defs as appropriate.

* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
df_simulate_find_noclobber_defs as appropriate.  Keep track of an
extra set merge_set_noclobber, and use it to relax the final test
slightly.
* df.h (df_simulate_find_noclobber_defs): Declare.
* df-problems.c (df_simulate_find_defs): Don't ignore partial or
conditional defs.
(df_simulate_find_noclobber_defs): New function.

From-SVN: r158639

partition.h (__parallel_partition): Improve scalability by...

2010-04-22  Johannes Singler  <singler@kit.edu>

        * include/parallel/partition.h (__parallel_partition):
        Improve scalability by:
        -introducing new variables __leftold, __rightold, __dist, thus
        -getting rid of omp lock by using atomic operations
        -getting rid of two omp barriers

From-SVN: r158636

i386.md: Use {} around multi-line preparation statements.

* config/i386/i386.md: Use {} around multi-line preparation statements.

From-SVN: r158635

2010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

* c-tree.h (push_init_level, pop_init_level, set_init_index)
(process_init_element): New argument of type struct obstack *.

* c-typeck.c (push_init_level, pop_init_level, set_designator)
(set_init_index, set_init_label, set_nonincremental_init)
(set_nonincremental_init_from_string, find_init_member)
(output_init_element, output_pending_init_elements)
(process_init_element): New argument braced_init_obstack.  Pass it
down.
(push_range_stack, add_pending_init): New argument
braced_init_obstack.  Use obstack allocation.

* c-parser.c (c_parser_initelt, c_parser_initval): New argument
braced_init_obstack.  Pass it down.
(c_parser_braced_init): New variables ret, braced_init_obstack.
Initialize obstack, pass it down and finally free it.

From-SVN: r158634

re PR middle-end/29274 (not using mulsidi3)

gcc/
PR middle-end/29274
* optabs.h (expand_widening_mult): Declare.
* tree-pass.h (pass_optimize_widening_mul): Declare.
* tree-ssa-math-opts.c (execute_optimize_widening_mul,
gate_optimize_widening_mul): New static functions.
(pass_optimize_widening_mul): New.
* expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New
case.
<case MULT_EXPR>: Remove support for widening multiplies.
* tree.def (WIDEN_MULT_EXPR): Tweak comment.
* cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
simplify_gen_unary rather than directly building extensions.
* tree-cfg.c (verify_gimple_assign_binary): Add tests for
WIDEN_MULT_EXPR.
* expmed.c (expand_widening_mult): New function.
* passes.c (init_optimization_passes): Add pass_optimize_widening_mul.

gcc/testsuite/
PR middle-end/29274
* gcc.target/i386/wmul-1.c: New test.
* gcc.target/i386/wmul-2.c: New test.
* gcc.target/bfin/wmul-1.c: New test.
* gcc.target/bfin/wmul-2.c: New test.

From-SVN: r158633

re PR fortran/43829 (Scalarization of reductions)

2010-04-22  Richard Guenther  <rguenther@suse.de>

PR fortran/43829
* resolve.c (gfc_resolve_index): Wrap around ...
(gfc_resolve_index_1): ... this.  Add parameter to allow
any integer kind index type.
(resolve_array_ref): Allow any integer kind for the start
index of an array ref.

* gfortran.dg/vector_subscript_6.f90: New testcase.
* gfortran.dg/assign_10.f90: Adjust.

From-SVN: r158632

gcc_update: Sets the locale to C.

2010-04-22  Basile Starynkevitch  <basile@starynkevitch.net>

* gcc_update: Sets the locale to C.

From-SVN: r158629

Daily bump.

From-SVN: r158628

faq.xml: Link to manual.

2010-04-22  Jonathan Wakely  <jwakely.gcc@gmail.com>

* doc/xml/faq.xml: Link to manual.
* doc/xml/manual/using.xml: Expand dynamic libraries section.
* doc/xml/manual/strings.xml: Mention shrink_to_fit() member.
* doc/xml/manual/prerequisites.xml: Link to doxygen requirements.
* doc/xml/manual/appendix_contributing.xml: Update Bash version.
* doc/html/*: Regenerate.

From-SVN: r158624

timevar.def (TV_WHOPR_WPA_FIXUP): Remove.

* timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
* lto-section-in.c (lto_section_name): Remove wpa_fixup.
* lto-wpa-fixup.c: Remove.
* Makefile.in (lto-wpa-fixup.o): Remove.
* passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
(execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
* lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.

* lto.c (lto_fixup_tree): Do not call wpa fixup.
(materialize_cgraph): Likewise.

From-SVN: r158622

re PR fortran/43836 (ice with -fexceptions and -fopenmp)

PR fortran/43836
* f95-lang.c (gfc_define_builtin): Set TREE_NOTHROW on
the decl.

* gfortran.dg/gomp/pr43836.f90: New test.

From-SVN: r158619

tree-pass.h (ipa_opt_pass_d): Rename function_read_summary...

* tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
add write_optimization_summary, read_optimization_summary.
(ipa_write_summaries_of_cgraph_node_set): Remove.
(ipa_write_optimization_summaries): Declare.
(ipa_read_optimization_summaries): Declare.
* ipa-cp.c (pass_ipa_cp): Update.
* ipa-reference.c (pass_ipa_reference): Update.
* ipa-pure-const.c (pass_ipa_pure_const): Update.
* lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
Update.
* ipa-inline.c (pass_ipa_inline): Update.
* ipa.c (pass_ipa_whole_program): Update.
* lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
* passes.c (ipa_write_summaries_1): Do not test wpa.
(ipa_write_optimization_summaries_1): New.
(ipa_write_optimization_summaries): New.
(ipa_read_summaries): Do not test ltrans.
(ipa_read_optimization_summaries_1): New.
(ipa_read_optimization_summaries): New.

* lto.c (lto_wpa_write_files): Update.
(read_cgraph_and_symbols): Be more verbose.
(materialize_cgraph): Likewise.
(do_whole_program_analysis): Likewise.

From-SVN: r158616

lto-cgraph.c (lto_output_node): Do not output comdat groups for boundary nodes.

* lto-cgraph.c (lto_output_node): Do not output comdat groups
for boundary nodes.
(output_cgraph): Do not arrange comdat groups for boundary nodes.

From-SVN: r158615

re PR debug/40040 (gfortran invalid DW_AT_location for overridable variables)

PR debug/40040
* dwarf2out.c (add_name_and_src_coords_attributes): Add
DW_AT_{,MIPS_}linkage_name even for Fortran decls.

From-SVN: r158612

re PR libgcj/40860 (regressions in libjava testsuite on arm-linux)

2010-04-19  Andrew Haley  <aph@redhat.com>

PR libgcj/40860
* configure.ac: Handle --no-merge-exidx-entries.

From-SVN: r158611

* ipa-prop.c (ipa_edge_removal_hook): Check for bounds.

From-SVN: r158610

lto.c (globalize_cross_file_statics): When function has address taken, it needs to be public.

* lto.c (globalize_cross_file_statics): When function has address taken,
it needs to be public.
* varpool.c (decide_is_variable_needed): Variable is always needed
during ltrans.

From-SVN: r158609

* opts.c (decode_options): Enable pure-const pass for whopr.

From-SVN: r158608

cgraph.c (dump_cgraph_node): Dump also assembler name.

* cgraph.c (dump_cgraph_node): Dump also assembler name.
* ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
at WPA dumping.
(cgraph_decide_inlining): Do not expect callee to be removed in all
cases.

From-SVN: r158607

Add missing comma.

From-SVN: r158604

i386.md (x86_shrd): Add athlon_decode and amdfam10_decode attributes.

* config/i386/i386.md (x86_shrd): Add athlon_decode and
amdfam10_decode attributes.

From-SVN: r158596

re PR middle-end/43570 (OpenMP: Invalid read of size 1 (libgomp.fortran/vla6.f90))

PR middle-end/43570
* omp-low.c (scan_sharing_clauses): Don't scan_omp_op
OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
(lower_copyprivate_clauses): Use private var in outer
context instead of original var.  Make sure the types
are correct for VLAs.

* testsuite/libgomp.fortran/vla8.f90: New test.

From-SVN: r158594

tree-ssa-structalias.c (do_ds_constraint): Avoid escaping to non-pointer objects.

2010-04-21  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
to non-pointer objects.

* gcc.dg/ipa/ipa-pta-11.c: Adjust.

From-SVN: r158591

dwarf2out.c (add_var_loc_to_decl): Add LABEL argument.

* dwarf2out.c (add_var_loc_to_decl): Add LABEL argument.  Drop
last chain entry if it starts with the still current label.
(add_location_or_const_value_attribute): Check that
loc_list->first->next is NULL instead of comparing ->first with
->last.
(dwarf2out_var_location): Pass last_label resp. last_postcall_label
to add_var_loc_to_decl.

From-SVN: r158590

dwarf2out.c (output_call_frame_info): For dw_cie_version >= 4 add also address size and segment size fields into CIE...

* dwarf2out.c (output_call_frame_info): For dw_cie_version
>= 4 add also address size and segment size fields into CIE
header.

* unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
long as address size is the same as sizeof (void *) and
segment size is 0.
* unwind-dw2-fde.c (get_cie_encoding): Likewise.  If
address size or segment size is unexpected, return DW_EH_PE_omit.
(classify_object_over_fdes): If get_cie_encoding returned
DW_EH_PE_omit, return -1.
(init_object): If classify_object_over_fdes returned -1,
pretend there were no FDEs at all.

From-SVN: r158589

builtin-cproj-3.c: New.

        * gcc.dg/torture/builtin-cproj-3.c: New.

From-SVN: r158588

i386.md (bswap<mode>2): Macroize expander from bswap{si,di}2 using SWI48 mode iterator.

* config/i386/i386.md (bswap<mode>2): Macroize expander from
bswap{si,di}2 using SWI48 mode iterator.
(*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
SWI48 mode iterator.  Set type attribute of bswap insn to bitmanip,
set modrm attribute of bswap insn to 0 and remove length attribute.
(*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
iterator.  Set type attribute to bitmanip, set modrm attribute to 0,
set mode attribute to <MODE> and remove length attribute.

From-SVN: r158587

re PR c++/9335 (repeated diagnostic when maximum template depth is exceeded)

PR c++/9335
gcc/cp:
* init.c (constant_value_1): Treat error_mark_node as a constant
if DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P is set.
* cvt.c (ocp_convert): Handle getting error_mark_node from
integral_constant_value.
* decl.c (compute_array_index_type): Likewise.
gcc/testsuite:
* lib/prune.exp: Prune "skipping N instantiation contexts".

From-SVN: r158586

re PR rtl-optimization/43520 (gcc.dg/pr43058.c uses way too memory on ia64)

PR rtl-optimization/43520
* ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
zero available registers.

From-SVN: r158584

Daily bump.

From-SVN: r158583

intrinsic.c (sort_actual): Remove 'is' in error message.

2010-04-20  Harald Anlauf  <anlauf@gmx.de>

* intrinsic.c (sort_actual): Remove 'is' in error message.

From-SVN: r158577

* es.po: Update.

From-SVN: r158575

builtins.c (fold_builtin_cproj): Fold more cases.

        * builtins.c (fold_builtin_cproj): Fold more cases.

testsuite:
        * gcc.dg/torture/builtin-cproj-1.c: Test more cases.

From-SVN: r158574

builtins.c (build_complex_cproj, [...]): New.

        * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
        (fold_builtin_1): Fold builtin cproj.
        * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
        Use ATTR_CONST_NOTHROW_LIST.

From-SVN: r158573

re PR c++/43800 (FAIL: libgomp.c++/for-4.C)

Fix PR c++/43800

gcc/cp/ChangeLog:
PR c++/43800
PR c++/43704
* typeck.c (incompatible_dependent_types_p): If one of the
compared types if not a typedef then honour their main variant
equivalence.

gcc/testsuite/ChangeLog:
PR c++/43800
PR c++/43704
* g++.dg/template/typedef32.C: Adjust.
* g++.dg/template/typedef33.C: New test.

From-SVN: r158571

re PR fortran/43227 (ICE: segmentation fault in mio_expr)

2010-04-20  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/43227
* resolve.c (resolve_fl_derived): If a component character
length has not been resolved, do so now.
(resolve_symbol): The same as above for a symbol character
length.
* trans-decl.c (gfc_create_module_variable): A 'length' decl is
not needed for a character valued, procedure pointer.

PR fortran/43266
* resolve.c (ensure_not_abstract_walker): If 'overriding' is
not found, return FAILURE rather than ICEing.

2010-04-20  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/43227
* gfortran.dg/proc_decl_23.f90: New test.

PR fortran/43266
* gfortran.dg/abstract_type_6.f03: New test.

From-SVN: r158570

i386.md (ffs<mode>2): Macroize expander from ffs_cmove and ffsdi2 using SWI48 mode iterator.

* config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
and ffsdi2 using SWI48 mode iterator.  Expand SImode insn through
ffsi2_no_cmove for !TARGET_CMOVE.
(ffssi2_no_cmove): Rename from *ffs_no_cmove.  Make public.
(ffssi2): Remove expander.
(*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
mode iterator.
(ctz<mode>2): Ditto from ctz{si,di}2.
(clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
mode iterator.
(clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
mode iterator.

From-SVN: r158569

dwarf2out.c (AT_linkage_name): Define.

* dwarf2out.c (AT_linkage_name): Define.
(clone_as_declaration): Handle DW_AT_linkage_name.
(add_name_and_src_coords_attributes): Use AT_linkage_name instead
of DW_AT_MIPS_linkage_name.
(move_linkage_attr): Likewise.
(dwarf2out_finish): Likewise.

From-SVN: r158568

new folding rule

From-SVN: r158567

double-int.h (double_int_setbit): Declare.

* double-int.h (double_int_setbit): Declare.
* double-int.c (double_int_setbit): New function.
* rtl.h (immed_double_int_const): Declare.
* emit-rtl.c (immed_double_int_const): New function.
* builtins.c (expand_builtin_signbit): Clean up, use double_int_*
and immed_double_int_const functions.
* optabs.c (expand_absneg_bit, expand_copysign_absneg,
expand_copysign_bit):  (Ditto.).
* simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
* tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
* dojump.c (prefer_and_bit_test): (Ditto.).
* expr.c (convert_modes, reduce_to_bit_field_precision,
const_vector_from_tree): (Ditto.).
* expmed.c (mask_rtx, lshift_value): (Ditto.).

From-SVN: r158566

re PR libgomp/43706 (scheduling two threads on one core leads to starvation)

PR libgomp/43706
* config/linux/affinity.c (gomp_init_affinity): Decrease
gomp_available_cpus if affinity mask confines the process to fewer
CPUs.
* config/linux/proc.c (get_num_procs): If gomp_cpu_affinity is
non-NULL, just return gomp_available_cpus.

From-SVN: r158565

re PR libgomp/43569 (libgomp: Conditional jump or move depends on uninitialised value)

PR libgomp/43569
* sections.c (gomp_sections_init): Initialize ws->mode.

From-SVN: r158564

cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.

* cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
(dump_cgraph_node): Dump new flags.
* cgraph.h (struct cgraph_node): Add flags reachable_from_other_partition
and in_other_partition.
(cgraph_can_remove_if_no_direct_calls_p): Functions used by other partition
can not be removed.
* cgraphunit.c (cgraph_mark_functions_to_output): Functions used by the other
partition must be output; silence sanity checking on leaking functions
bodies from other paritition.
* lto-cgraph.c (reachable_from_other_partition_p): New function.
(lto_output_node): Output new flags; do not sanity check that inline
clones are output; drop lto_forced_extern_inline_p code; do not mock
visibility flags at partition boundaries.
(add_node_to): New function.
(output_cgraph): Use it to sort functions so masters appear before
clones.
(input_overwrite_node): Input new flags.
* passes.c (ipa_write_summaries): Do not call
lto_new_extern_inline_states.
* lto-section-out.c (forced_extern_inline, lto_new_extern_inline_states,
lto_delete_extern_inline_states, lto_force_functions_extern_inline,
lto_forced_extern_inline_p): Kill.
* lto-streamer.h (lto_new_extern_inline_states,
* lto_delete_extern_inline_states, lto_force_functions_extern_inline,
lto_forced_extern_inline_p): Kill.

* lto.c (lto_add_inline_clones): Do not track inlined_decls.
(lto_add_all_inlinees): Likewise.
(lto_wpa_write_files): Likewise.

From-SVN: r158563

re PR tree-optimization/39417 (Incorrect values computed with -ftree-copy-prop)

2010-04-20  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39417
* g++.dg/torture/pr39417.C: New testcase.

From-SVN: r158560

tree-ssa-structalias.c (do_sd_constraint): Add edges only from vars that can have pointers.

2010-04-20  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (do_sd_constraint): Add edges only
from vars that can have pointers.
(process_constraint): Dump useless constraints.

From-SVN: r158558

tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.

2010-04-20  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (do_structure_copy): Properly handle
DEREF.
(dump_sa_points_to_info): Remove asserts.
(init_base_vars): nothing_id isn't an escape point nor does it
have pointers.

* gcc.dg/ipa/ipa-pta-14.c: New testcase.

From-SVN: r158553

configure.ac (BUILD_CONFIG): Redirect output to /dev/null.

* configure.ac (BUILD_CONFIG): Redirect output to /dev/null.
* configure: Regenerate.

From-SVN: r158550

Update copyright notice to use GPLv3.

From-SVN: r158543

tree.h (TYPE_REF_IS_RVALUE): Define.

* tree.h (TYPE_REF_IS_RVALUE): Define.
* dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
should_move_die_to_comdat, prune_unused_types_walk): Handle
DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
(modified_type_die, gen_reference_type_die): Emit
DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
if TYPE_REF_IS_RVALUE and -gdwarf-4.

* cp-tree.h (TYPE_REF_IS_RVALUE): Remove.

* g++.dg/debug/dwarf2/rv1.C: New test.

From-SVN: r158542

re PR target/43635 (ICE in s390_emit_call, at config/s390/s390.c:9484)

2010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

PR target/43635
* config/s390/s390.c (s390_emit_call): Turn direct into indirect
calls for -fpic -m31 if they have been sibcall optimized.

2010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

PR target/43635
* gcc.c-torture/compile/pr43635.c: New testcase.

From-SVN: r158540

partial fix, make all 'e' class regs fixed PR rtl-optimization/43520

partial fix, make all 'e' class regs fixed
PR rtl-optimization/43520
* config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
ar.lc fixed and call-used.

From-SVN: r158539

Enable doloop optimization on loops with calls.

* config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.

From-SVN: r158538

Daily bump.

From-SVN: r158537

opts.c (decode_options): Disable whpr incompatible passes.

* opts.c (decode_options): Disable whpr incompatible passes.
* lto/lto.c (lto_1_to_1_map): Skip clones.
(read_cgraph_and_symbols): Do not mark everything as needed.
(do_whole_program_analysis): Do map only after optimizing;
set proper cgraph_state; use passmanager.

From-SVN: r158533

cfgexpand.c (expand_debug_expr): Check for mismatched modes in POINTER_PLUS_EXPR and fix them.

* cfgexpand.c (expand_debug_expr): Check for mismatched modes in
POINTER_PLUS_EXPR and fix them.

From-SVN: r158532

avr-devices.c (avr_mcu_types): Add support for new devices atmega644pa...

2010-04-19  Eric B. Weddington  <eric.weddington@atmel.com>

* config/avr/avr-devices.c (avr_mcu_types): Add support for new
devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
* config/avr/t-avr.c (MULTILIB_MATCHES): Same.

From-SVN: r158530

ifcvt.c (noce_try_cmove_arith): Fix long lines.

* ifcvt.c (noce_try_cmove_arith): Fix long lines.
(check_cond_move_block): Likewise.
(cond_move_process_if_block): Likewise.
(noce_find_if_block): Improve formatting.
(find_if_header): Pass 0 to memset and tweak conditions.
(cond_exec_find_if_block): Fix long lines and tweak conditions.

From-SVN: r158529

re PR fortran/43339 (Incorrect output for pgm checking data sharing attributes)

PR fortran/43339
* openmp.c (gfc_resolve_do_iterator): Only make iteration vars for
sequential loops private in the innermost containing task region.

* gfortran.dg/gomp/sharing-2.f90: Adjust for iteration vars
of sequential loops being private only in the innermost containing
task region.

From-SVN: r158528

re PR middle-end/43337 (ICE: in lookup_decl_in_outer_ctx, at omp-low.c:2103)

PR middle-end/43337
* tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
with non-local decl doesn't need chain.

* gfortran.dg/gomp/pr43337.f90: New test.

From-SVN: r158527

dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0 for -gdwarf-4.

* dwarf2out.c (lower_bound_default): For DW_LANG_Python return
0 for -gdwarf-4.

From-SVN: r158526

ira-color.c (allocno_reload_assign): Avoid accumulating reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.

        * ira-color.c (allocno_reload_assign): Avoid accumulating
        reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.

From-SVN: r158524

gimple.h (create_tmp_reg): Declare.

2010-04-19  Martin Jambor  <mjambor@suse.cz>

* gimple.h (create_tmp_reg): Declare.
* gimplify.c (create_tmp_reg): New function.
(gimplify_return_expr): Use create_tmp_reg.
(gimplify_omp_atomic): Likewise.
(gimple_regimplify_operands): Likewise.
* tree-dfa.c (make_rename_temp): Likewise.
* tree-predcom.c (predcom_tmp_var): Likewise.
(reassociate_to_the_same_stmt): Likewise.
* tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
(get_replaced_param_substitute): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-ssa-phiopt.c (cond_store_replacement): Likewise.
* tree-ssa-pre.c (get_representative_for): Likewise.
(create_expression_by_pieces): Likewise.
* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
(create_tailcall_accumulator): Likewise.

From-SVN: r158523

cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update new_stmt.

2010-04-19  Martin Jambor  <mjambor@suse.cz>

* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
new_stmt.
(cgraph_materialize_all_clones): Assert !need_ssa_update_p.

From-SVN: r158522

re PR middle-end/43796 (ICE in is_overflow_infinity (tree-vrp.c:184) with gfortran -fcheck=bounds -O2)

2010-04-19  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43796
* tree-vrp.c (adjust_range_with_scev): Lookup init and step
from SCEV in the lattice.
(vrp_visit_phi_node): Dump change.

* gfortran.dg/pr43796.f90: New testcase.

From-SVN: r158520

configure.ac: Fix quoting around elf_getshstrndx ABI check.

2010-04-19  Richard Guenther  <rguenther@suse.de>

* configure.ac: Fix quoting around elf_getshstrndx ABI check.
* configure: Re-generated.

From-SVN: r158519

re PR tree-optimization/43783 (-O -ftree-pre options compile libbid wrong)

2010-04-19  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43783
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
constant ARRAY_REF operands two and three if possible.

* gcc.c-torture/execute/pr43783.c: New testcase.

From-SVN: r158517