re PR middle-end/38459 ([graphite] SEGFAULT in cloog_clast_create)

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

PR middle-end/38459
* gfortran.dg/graphite/pr37857.f90: New.

From-SVN: r142690

re PR libgcj/38006 (Incorrect proplist on inherit.png)

2008-12-11  H.J. Lu  <hongjiu.lu@intel.com>

PR libgcj/38006
* classpath/tools/resource/gnu/classpath/tools/gjdoc/htmldoclet/inherit.png:
Set svn:mime-type to application/octet-stream.

From-SVN: r142689

[multiple changes]

2008-12-11  Harsha Jagasia  <harsha.jagasia@amd.com>

PR tree-optimization/38446
* graphite.c (register_bb_in_sese): New.
(bb_in_sese_p): Check if bb belongs to sese region by explicitly
looking at the bbs in the region.
* graphite.h (sese): Add region_basic_blocks pointer set to
structure and initialize at the time of defining new scop.

2008-12-11  Tobias Grosser  <grosser@fim.uni-passau.de>

* graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
(find_params_in_bb): Do not free data refs.
(free_graphite_bb): Add FIXME on disabled free_data_refs.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

* graphite.c (struct ivtype_map_elt): New.
(debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
gcc_type_for_cloog_iv): New.
(loop_iv_stack_patch_for_consts): Use the type of the induction
variable from the original loop, except for the automatically
generated loops, i.e., in the case of a strip-mined loop, in
which case there is no original loop: in that case just use
integer_type_node.
(new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
(free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
(clast_name_to_gcc): Accept params to be NULL.
(clast_to_gcc_expression): Take an extra parameter for the type.
Convert to that type all the expressions built by this function.
(gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
(graphite_translate_clast_equation): Compute the type of the
clast_equation before translating its LHS and RHS.
(clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
(graphite_create_new_loop): Compute the type of the induction
variable before translating the lower and upper bounds and before
creating the induction variable.
(rename_variables_from_edge, rename_phis_end_scop): New.
(copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
(sese_add_exit_phis_edge): Do not use integer_zero_node.
(find_cloog_iv_in_expr, compute_cloog_iv_types_1,
compute_cloog_iv_types): New.
(gloog): Call compute_cloog_iv_types before starting the
translation of the clast.

* graphite.h (struct graphite_bb): New field cloog_iv_types.
(GBB_CLOOG_IV_TYPES): New.
(debug_ivtype_map): Declared.
(oldiv_for_loop): New.

2008-12-10  Tobias Grosser  <grosser@fim.uni-passau.de>

PR middle-end/38459
* graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
(param_index): Assert if parameter is not know after parameter
detection.
(find_params_in_bb): Detect params directly in GBB_CONDITIONS.
(find_scop_parameters): Mark, that we have finished parameter
detection.
(graphite_transform_loops): Move condition detection before parameter
detection.
* graphite.h (struct scop): Add SCOP_ADD_PARAMS.

2008-12-11  Harsha Jagasia  <harsha.jagasia@amd.com>

PR tree-optimization/38446
* gcc.dg/graphite/pr38446.c: New.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

* gcc.dg/graphite/scop-16.c: Test only scop specific info.
* gcc.dg/graphite/scop-17.c: Same.
* gcc.dg/graphite/block-5.c: New.
* gcc.dg/graphite/block-6.c: New.
* gcc.dg/graphite/pr37485.c: Clean dump file after.
* gcc.dg/graphite/pr37684.c: Same.
* gcc.dg/graphite/block-2.c: Same.

2008-12-10  Tobias Grosser  <grosser@fim.uni-passau.de>

PR middle-end/38459
* gfortran.dg/graphite/pr38459.f90: New.

From-SVN: r142688

re PR testsuite/35677 (Intermitent failure "FAIL: libgomp.fortran/crayptr2.f90")

PR testsuite/35677
* emutls.c (__emutls_get_address): Make sure offset is really zero
before initializing the object's offset.

From-SVN: r142687

Make-lang.in (install-finclude-dir): Use correct mode argument for mkinstalldirs.

2008-12-11  Richard Guenther  <rguenther@suse.de>

* Make-lang.in (install-finclude-dir): Use correct mode argument
for mkinstalldirs.

From-SVN: r142676

re PR c++/38253 (g++.dg/ipa/iinline-1.C scan-ipa-dump inline fails on powerpc)

PR c++/38253
* gimplify.c (gimplify_init_constructor): Don't force constructor
into memory if there is just one nonzero element.

From-SVN: r142674

Fix testsuite/gfortran.dg/graphite/id-4.f90.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

Fix testsuite/gfortran.dg/graphite/id-4.f90.
* graphite.c (scan_tree_for_params): Do not compute the multiplicand
when not needed.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

* graphite.c (build_scops_1): Initialize open_scop.exit
and sinfo.last.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>
    Jan Sjodin  <jan.sjodin@amd.com>
            Harsha Jagasia  <harsha.jagasia@amd.com>

PR middle-end/37852
PR middle-end/37883
PR middle-end/37928
PR middle-end/37980
PR middle-end/38038
PR middle-end/38039
PR middle-end/38073
PR middle-end/38083
PR middle-end/38125

* tree-phinodes.c (remove_phi_nodes): New, extracted from...
* tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block): ...here.
* tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
* Makefile.in (graphite.o): Depend on value-prof.h.
(graphite.o-warn): Removed -Wno-error.
* tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
to be a NULL pointer.  Call update_stmt.  Return the newly created
cannonical induction variable.

* graphite.h (debug_rename_map): Declared.  Fix some comments.

* graphite.c: Reimplement the code generation from graphite to gimple.
Include value-prof.h.
(loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
(get_old_iv_from_ssa_name): Removed.
(graphite_stmt_p): New.
(new_graphite_bb): Test for useful statements before building a
graphite statement for the basic block.
(free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
reason.
(recompute_all_dominators, graphite_verify,
nb_reductions_in_loop, graphite_loop_normal_form): New.
(scop_record_loop): Call graphite_loop_normal_form.
(build_scop_loop_nests): Iterate over all the blocks of the
function instead of relying on the incomplete information from
SCOP_BBS.  Return the success of the operation.
(find_params_in_bb): Use the data from GBB_DATA_REFS.
(add_bb_domains): Removed.
(build_loop_iteration_domains): Don't call add_bb_domains.
Add the iteration domain only to the basic blocks that have been
translated to graphite.
(build_scop_conditions_1): Add constraints only if the basic
block have been translated to graphite.
(build_scop_data_accesses): Completely disabled until data
dependence is correctly implemented.
(debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
(remove_all_edges_1, remove_all_edges): Removed.
(get_new_name_from_old_name): New.
(graphite_rename_variables_in_stmt): Renamed
rename_variables_in_stmt.  Call get_new_name_from_old_name.
Use replace_exp and update_stmt.
(is_old_iv): Renamed is_iv.
(expand_scalar_variables_stmt): Extra parameter for renaming map.
Use replace_exp and update_stmt.
(expand_scalar_variables_expr): Same.  Use the map to get the
new names for the renaming of induction variables and for the
renaming of variables after a basic block has been copied.
(expand_scalar_variables): Same.
(graphite_rename_variables): Renamed rename_variables.
(move_phi_nodes): Removed.
(get_false_edge_from_guard_bb): New.
(build_iv_mapping): Do not insert the induction variable of a
loop in the renaming iv map if the basic block does not belong
to that loop.
(register_old_new_names, graphite_copy_stmts_from_block,
copy_bb_and_scalar_dependences): New.
(translate_clast): Heavily reimplemented: copy basic blocks,
do not move them.  Finally, in call cleanup_tree_cfg in gloog.
At each translation step call graphite_verify ensuring the
consistency of the SSA, loops and dominators information.
(collect_virtual_phis, find_vdef_for_var_in_bb,
find_vdef_for_var_1, find_vdef_for_var,
patch_phis_for_virtual_defs): Removed huge hack.
(mark_old_loops, remove_dead_loops, skip_phi_defs,
collect_scop_exit_phi_args, patch_scop_exit_phi_args,
gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
(remove_sese_region, ifsese, if_region_entry, if_region_exit,
if_region_get_condition_block, if_region_set_false_region,
create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
sese_add_exit_phis_edge, sese_add_exit_phis_var,
rewrite_into_sese_closed_ssa): New.
(gloog): Remove dead code.  Early return if code cannot be
generated.  Call cleanup_tree_cfg once the scop has been code
generated.
(graphite_trans_scop_block, graphite_trans_loop_block): Do not
block loops with less than two loops.
(graphite_apply_transformations): Remove the call to
scop_remove_ignoreable_gbbs.
(limit_scops): When build_scop_loop_nests fails, continue on next scop.
Fix open_scop.entry.
(graphite_transform_loops): Call recompute_all_dominators: force the
recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
Call initialize_original_copy_tables and free_original_copy_tables
to be able to copy basic blocks during code generation.
When build_scop_loop_nests fails, continue on next scop.
(value_clast): New union.
(clast_to_gcc_expression): Fix type cast warning.

2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>

* gcc.dg/graphite/pr37928.c: New.
* gcc.dg/graphite/pr37883.c: New.
* gcc.dg/graphite/pr38073.c: New.
* gcc.dg/graphite/pr38125.c: New.
* gfortran.dg/graphite/pr38083.f90: New.
* gfortran.dg/graphite/pr37852.f90: New.
* gfortran.dg/graphite/pr37980.f90: New.
* gfortran.dg/graphite/id-2.f90: New.
* gfortran.dg/graphite/id-4.f90: New.

* gcc.dg/graphite/scop-18.c: Remove reduction, test for
the number of detected scops.  Copy exact same test for loop blocking...
* gcc.dg/graphite/block-1.c: Fix the number of expected loops
to be blocked as reductions are not handled.
* gcc.dg/graphite/block-4.c: ...here.  New.

From-SVN: r142673

re PR tree-optimization/38464 (vect/costmodel/ppc/costmodel-slp-12.c fails to vectorize)

PR tree-optimization/38464
* gcc.dg/vect/costmodel/ppc/costmodel-slp-12.c: Check that three
loops are vectorized.

From-SVN: r142672

Daily bump.

From-SVN: r142666

re PR tree-optimization/36792 (Revision 137631 causes many failures)

2008-12-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/36792
* tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
tcc_binary.

From-SVN: r142662

re PR c++/35319 (ICE throwing fixed-point types)

        PR c++/35319
        * mangle.c (write_builtin_type): Add mangling for decimal floating
        point and fixed point types.
        (write_type): Pass FIXED_POINT_TYPE along.
        * cp-demangle.c (cplus_demangle_type): Support fixed-point types.
        (d_print_comp, d_dump): Likewise.

From-SVN: r142661

re PR tree-optimization/36792 (Revision 137631 causes many failures)

2008-12-10  Daniel Berlin  <dberlin@dberlin.org>

PR tree-optimization/36792
* tree-ssa-pre.c (compute_avail): Don't insert defs into maximal
set.

From-SVN: r142659

re PR target/37033 (Revision 138733 breaks -g vs -g0 for PCH)

gcc/ChangeLog:
PR target/37033
* dwarf2out.c (saved_do_cfi_asm): New.
(dwarf2out_do_frame): Take it into account.
(dwarf2out_d_cfi_asm): Likewise.  Set it when appropriate.
libcpp/ChangeLog:
PR target/37033
* pch.c (cpp_valid_state): Improve message for poisoned symbols.
Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.

From-SVN: r142652

re PR middle-end/38271 (Spurious / missing "... used uninitialized in this function" warning)

gcc/ChangeLog:
PR middle-end/38271
* tree-sra.c (sra_build_bf_assignment): Avoid warnings for
variables initialized from SRAed bit fields.
gcc/testsuite/ChangeLog:
PR middle-end/38271
* gcc.dg/torture/pr38271.c: New.

From-SVN: r142651

Martin Guy <martinwguy@yahoo.it> PR target/37668

Martin Guy <martinwguy@yahoo.it>
PR target/37668
* arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the
result will be in an FPU register.

From-SVN: r142647

re PR tree-optimization/37416 (Failure to return number of  loop iterations)

PR tree-optimization/37416
* gcc.dg/vect/pr36630.c: Expect 1 vectorized loop.

From-SVN: r142643

re PR target/37170 (gcc.dg/weak/weak-1.c)

PR target/37170
PR target/38448
* final.c (output_addr_const) <SYMBOL_REF>: Call assemble_external
on the associated SYMBOL_REF_DECL node, if any.

From-SVN: r142640

20020919-1.c: Correct target selector to alpha*-*-*.

* gcc.dg/20020919-1.c: Correct target selector to alpha*-*-*.
* gcc.dg/pr31866.c: Ditto.
* gcc.dg/torture/type-generic-1.c: Add -mieee for alpha*-*-* targets.
* g++.dg/torture/type-generic-1.C: Ditto.
* gfortran.dg/boz_9.f90: Ditto.
* gfortran.dg/boz_14.f90: Ditto.
* gfortran.dg/init_flag_3.f90: Ditto.
* gfortran.dg/init_flag_4.f90: Ditto.
* gfortran.dg/init_flag_5.f90: Ditto.
* gfortran.dg/integer_exponentiation_1.f90: Ditto.
* gfortran.dg/integer_exponentiation_5.F90: Ditto.
* gfortran.dg/isnan_1.f90: Ditto.
* gfortran.dg/isnan_2.f90: Ditto.
* gfortran.dg/module_nan.f90: Ditto.
* gfortran.dg/nan_1.f90: Ditto.
* gfortran.dg/nan_2.f90: Ditto.
* gfortran.dg/nan_3.f90: Ditto.
* gfortran.dg/nan_4.f90: Ditto.
* gfortran.dg/namelist_42.f90: Ditto.
* gfortran.dg/namelist_43.f90: Ditto.
* gfortran.dg/nearest_1.f90: Ditto.
* gfortran.dg/nearest_2.f90: Ditto.
* gfortran.dg/nearest_3.f90: Ditto.
* gfortran.dg/pr37243.f: Ditto.
* gfortran.dg/real_const_3.f90: Ditto.
* gfortran.dg/transfer_simplify_2.f90: Ditto.
* gfortran.fortran-torture/execute/intrinsic_spacing.x: New file.

* gfortran.dg/default_format_denormal_1.f90: XFAIL on alpha.

From-SVN: r142639

sync.md (sync_<optab>_12): Replace MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.

* config/mips/sync.md (sync_<optab>_12): Replace
MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.
(sync_old_<optab>_12): Remove third paramater to
MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP
with MIPS_SYNC_OLD_OP_12_AND.
(sync_new_<optab>_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP
with MIPS_SYNC_NEW_OP_12_AND.
(sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with
MIPS_SYNC_OP_12_XOR, reduce length attribute to 40.
(sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12
macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with
MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40.
(sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with
MIPS_SYNC_NEW_OP_12_XOR.
* config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP,
MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12,
MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT,
MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten
to implement new __sync_nand semantics.
(MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and
remove third parameter.
(MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed.
(MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND.
(MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR.
(MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND.
(MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR.
(MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND.
(MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR

From-SVN: r142638

graphite.c (graphite_transform_loops): Always call find_transform () in ENABLE_CHECKING.

2008-12-09  Tobias Grosser  <grosser@fim.uni-passau.de>

* graphite.c (graphite_transform_loops): Always call find_transform ()
in ENABLE_CHECKING.  So we test these code paths, even if we do not
generate code.

From-SVN: r142630

Fix typo in comment

From-SVN: r142629

re PR c++/37971 (Rejects default  argument that is a template via access failure)

PR c++/37971
* class.c (resolve_address_of_overloaded_function): Check
accessibility of member functions unless FLAGS indicates
otherwise.
* call.c (standard_conversion): Adjust flags passed to
instantiate_type.
(convert_default_arg): Do not perform access checks.
* cp-tree.h (tsubst_flags_t): Add tf_no_access_control.

PR c++/37971
* g++.dg/overload/defarg2.C: New test.
* g++.dg/overload/defarg3.C: Likewise.

From-SVN: r142628

graphite.c (print_graphite_bb): Fix printing to file != dump_file.

2008-12-09  Tobias Grosser  <grosser@fim.uni-passau.de>

* graphite.c (print_graphite_bb): Fix printing to file != dump_file.

From-SVN: r142626

Daily bump.

From-SVN: r142623

gimplify.c (gimplify_init_constructor): Revert to using < rather than <= for sparseness test.

        * gimplify.c (gimplify_init_constructor): Revert to using < rather
        than <= for sparseness test.

From-SVN: r142618

re PR middle-end/38454 (memcpy folding breaks -D_FORTIFY_SOURCE=2 protection)

PR middle-end/38454
* function.h (struct function): Add always_inline_functions_inlined.
* ipa-inline.c (cgraph_early_inlining): Set it to true.
* tree-optimize.c (execute_fixup_cfg): Likewise.
* builtins.c (avoid_folding_inline_builtin): New function.
(fold_call_expr): Don't optimize always_inline builtins before
inlining.
(fold_call_stmt): Likewise.
(fold_builtin_call_array): Likewise.  Don't call
fold_builtin_varargs for BUILT_IN_MD builtins.

* gcc.dg/memset-1.c: New test.
* gcc.dg/memcpy-2.c: New test.

From-SVN: r142617

re PR tree-optimization/37416 (Failure to return number of  loop iterations)

PR tree-optimization/37416
* tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR.

From-SVN: r142616

* doc/sourcebuild.texi (Test Directives): Fix formatting.

From-SVN: r142611

tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.

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

* doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.

* doc/invoke.texi (-fira-region): Describe new option.
(-fira-algorithm): Change the values.

* ira-conflicts.c (build_conflict_bit_table,
build_allocno_conflicts): Use ira_reg_classes_intersect_p.
(ira_build_conflicts): Use flag flag_ira_region instead of
flag_ira_algorithm.  Prohibit usage of callee-saved likely spilled
base registers for allocnos crossing calls.

* flags.h (enum ira_algorithm): Redefine.
(enum ira_region): New.
(flag_ira_region): New.

* cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region
instead of flag_ira_algorithm.

* toplev.c (flag_ira_algorithm): Change the initial value.
(flag_ira_region): New.

* ira-int.h (ira_reg_classes_intersect_p,
ira_reg_class_super_classes): New.

* ira-color.c (update_copy_costs): Use
ira_reg_classes_intersect_p.  Use right class to find hard reg
index.
(update_conflict_hard_regno_costs): Ditto.  Add a new parameter.
(assign_hard_reg): Ditto.  Pass additional argument to
update_conflict_hard_regno_costs.  Do not uncoalesce for priority
coloring.
(allocno_priorities, setup_allocno_priorities,
allocno_priority_compare_func): Move before color_allocnos.
(color_allocnos): Add priority coloring.  Use flag flag_ira_region
instead of flag_ira_algorithm.
(move_spill_restore): Check classes of the same reg allocno from
different regions.
(update_curr_costs): Use ira_reg_classes_intersect_p.
(ira_reassign_conflict_allocnos): Ditto.

* opts.c (decode_options): Always set up flag_ira.  Set up
flag_ira_algorithm.  Warn CB can not be used for architecture.
(common_handle_option): Modify code for -fira-algorithm.  Add code
to process -fira-region.

* ira-lives.c (update_allocno_pressure_excess_length): Process
superclasses too.
(set_allocno_live, clear_allocno_live, mark_reg_live,
mark_reg_dead, process_bb_node_lives): Ditto.

* ira-emit.c (ira_emit): Fix insn codes.

* ira-build.c (propagate_allocno_info): Use flag flag_ira_region
instead of flag_ira_algorithm.
(allocno_range_compare_func): Ignore classes for priority
coloring.
(setup_min_max_conflict_allocno_ids): Ditto.
(ira_flattening): Use ira_reg_classes_intersect_p.

* genpreds.c (write_enum_constraint_num): Output
CONSTRAINT__LIMIT.

* common.opt (fira-algorithm): Modify.
(fira-region): New.

* ira.c (setup_class_hard_regs): Initialize.
(setup_cover_and_important_classes): Modify code setting class
related info for priority coloring.
(setup_class_translate): Ditto.
(ira_reg_classes_intersect_p, ira_reg_class_super_classes): New.
(setup_reg_class_intersect_union): Rename to
setup_reg_class_relations.  Add code for setting up new variables.
(find_reg_class_closure): Do not check targetm.ira_cover_classes.
(ira): Use flag flag_ira_region instead of flag_ira_algorithm.

* ira-costs.c (common_classes): New.
(print_costs): Use flag flag_ira_region instead of
flag_ira_algorithm.
(find_allocno_class_costs): Ditto.  Use common_classes.  Translate
alt_class.
(ira_costs): Allocate/deallocate common_classes.

* config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
(REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
R02A_REGS.

* reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
smallest_mode_for_size.

From-SVN: r142610

* config/rs6000/linux-unwind.h (get_regs): Constify casts.

From-SVN: r142609

re PR fortran/36376 (-cpp -save-temps passes unknown options to f951)

2008-12-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/36376
        PR fortran/37468
* lang-specs.h: Pass on -i* options to f951 to (probably) report
        them as unknown. Duplicate gcc.c (cpp_options), but omit
        -fpch-preprocess on -save-temps.

From-SVN: r142608

re PR fortran/36457 (preprocessing: option -idirafter undefined for fortran)

2008-12-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/36457
        * lang.opt: Added option idirafter.
        * cpp.h (gfc_cpp_add_include_path_after): New prototype.
* cpp.c (gfc_cpp_handle_option): Recognize and handle OPT_dirafter.
        (gfc_cpp_add_include_path_after): New, adds user-defined search path
        after any other paths.
        * invoke.texi (idirafter): New.
        (no-range-check): Fixed entry in option-index.

From-SVN: r142607

re PR fortran/37469 (invalid GMP usage on gfortran.dg/parameter_array_init_3.f90)

2008-12-09  Mikael Morin  <mikael.morin@tele2.fr>

PR fortran/37469
* expr.c (find_array_element): Simplify array bounds.
Assert that both bounds are constant expressions.

From-SVN: r142606

re PR fortran/35983 (C_LOC in derived type constructor gives weird result)

2008-12-09  Mikael Morin  <mikael.morin@tele2.fr>

PR fortran/35983
* trans-expr.c (gfc_trans_subcomponent_assign):
Add se's pre and post blocks to current block.
(gfc_trans_structure_assign): Remove specific handling
of C_NULL_PTR and C_NULL_FUNPTR.

2008-12-09  Mikael Morin  <mikael.morin@tele2.fr>

PR fortran/35983
* gfortran.dg/pr35983.f90: New test.

From-SVN: r142605

re PR testsuite/38420 (gcc.target/i386/pr37248-2.c doesn't work on ia32)

2008-12-09  H.J. Lu  <hongjiu.lu@intel.com>

PR testsuite/38420
* gcc.target/i386/pr37248-2.c: Support hex dump on 32bit host.
* gcc.target/i386/pr37248-3.c: Likewise.

From-SVN: r142601

* predict.c (estimate_bb_frequencies): Fix test if profile is present.

From-SVN: r142600

re PR testsuite/37326 (gcc.dg/tree-ssa/ssa-store-ccp-3.c scan-tree-dump-times optimized "conststaticvariable" 1)

PR testsuite/37326
* gcc.dg/tree-ssa/ssa-store-ccp-3.c: Skip on hppa*64-*-*.

From-SVN: r142599

re PR tree-optimization/35468 (LHS of assignment can be folded to a constant causing ICE)

PR tree-optimization/35468
* tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
string on LHS.

* gcc.dg/pr35468.c: New test.
* gcc.c-torture/compile/pr35468.c: New test.

From-SVN: r142598

re PR tree-optimization/38445 (ICE in tree-ssa-struct-alias when compiling grub-0.97)

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

PR tree-optimization/38445
* tree-ssa-structalias.c (emit_pointer_definition): Only visit
names once.
(emit_alias_warning): Adjust.

From-SVN: r142590

fixed-value.c (do_fixed_add): Add comment.

2008-12-09  Andrew Haley  <aph@redhat.com>

* fixed-value.c (do_fixed_add): Add comment.
* tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
* builtins.c (fold_builtin_sqrt): Likewise.

From-SVN: r142589

re PR ada/38450 (ada bootstrap is broken)

PR ada/38450
* gcc-interface/utils.c (finish_record_type): Use SET_TYPE_MODE.
* gcc-interface/decl.c (gnat_to_gnu_entity, make_aligning_type):
Likewise.

From-SVN: r142588

function.c (aggregate_value_p): Get fntype from CALL_EXPR in any case.

2008-12-09  Kai Tietz  <kai.tietz@onevision.com>

PR/38366
* function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
case.
* calls.c (nitialize_argument_information): Add fntype argument
and use it for calls.promote_function_args.
        (expand_call): Pass fntype to aggregate_value_p if no fndecl
available and pass additional fntype to
initialize_argument_information.
* config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
to get function abi type.
(init_cumulative_args): Use for abi kind detection fntype, when no
fndecl is available.

From-SVN: r142584

2008-12-09  Andreas Krebbel  <krebbel1@de.ibm.com>

* config/s390/s390.md (movti, movdi_64, movdi_31,
  *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
  *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
  Q->Q alternative.
  (Integer->BLKmode splitter): Removed.

From-SVN: r142583

alpha.c (alpha_set_memflags): Process memory references in full insn sequence.

* config/alpha/alpha.c (alpha_set_memflags): Process memory
references in full insn sequence.

From-SVN: r142581

re PR c++/38410 (g++.dg/eh/crossjump1.C (internal compiler error))

        PR c++/38410
        * gimplify.c (gimplify_init_constructor): Don't write out a static
        copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse
        initializers.

From-SVN: r142580

emutls.c (__emutls_get_address): Prototype.

* emutls.c (__emutls_get_address): Prototype.
(__emutls_register_common): Likewise.

From-SVN: r142579

re PR middle-end/38084 ([graphite] ICE : in build_graphite_scops, at graphite.c:1829)

2008-12-09 Tobias Grosser  <grosser@fim.uni-passau.de>

PR middle-end/38084
Fix testsuite/gfortran.dg/graphite/id-3.f90.
* graphite.c (scopdet_basic_block_info): Fix bug that found some
regions more than once.
* testsuite/gfortran.dg/graphite/id-3.f90: New.
* gcc/testsuite/gcc.dg/graphite/pr38084.c: New.

From-SVN: r142578

* config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.

From-SVN: r142577

* config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.

From-SVN: r142576

re PR fortran/38430 (gfortran.dg/streamio_1.f90, 10, 14, 2, 6 now fails)

2008-12-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/38430
* io/transfer.c (data_transfer_init): Move constraint check for REC=
and STREAM access into condition for other REC= constraints to simplify.
Comment out this constraint to avoid breaking compatibility with 4.3
until later.  Added a TODO for above comment and this one.
Fix test for max pos.

From-SVN: r142575

Daily bump.

From-SVN: r142572

ia64.md (UNSPECV_GOTO_RECEIVER): New constant.

* config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
(nonlocal_goto_receiver): New instruction.

From-SVN: r142568

ChangeLog: Fix small typo.

* ChangeLog: Fix small typo.
* testsuite/ChangeLog: Ditto.

From-SVN: r142565

fix-r10000-6.c: Add dg-message to look for the note about changed semantics of NAND builtin.

* gcc.target/mips/fix-r10000-6.c: Add dg-message to look for
the note about changed semantics of NAND builtin.
* gcc.target/mips/fix-r10000-6.c: Ditto.
* gcc.target/mips/atomic-memory-1.c: Ditto.
(main): Correct __sync_nand_and_fetch results.

From-SVN: r142564

* decl2.c (mark_used): Remove assemble_external call.

From-SVN: r142563

re PR debug/38390 (Missing DW_TAG_imported_module)

gcc/cp/ChangeLog:
2008-12-07  Dodji Seketeli  <dodji@redhat.com>

        PR debug/38390
        * name-lookup.c (kept_level_p): Don't forget the case of levels
          having using directives.

gcc/testsuite/ChangeLog:
2008-12-07  Dodji Seketeli  <dodji@redhat.com>

        PR debug/38390
        * g++.dg/debug/dwarf2/imported-module-2.C: New test.

From-SVN: r142562

*  g++.dg/other/packed1.C: Remove ia64-hp-hpux* XFAIL.

From-SVN: r142561

versionid-1.c (dg-final): Fix syntax.

* gcc.target/ia64/versionid-1.c (dg-final): Fix syntax.
* gcc.target/ia64/versionid-2.c (dg-final): Ditto.

From-SVN: r142560

re PR c/35443 (Completely broken diagnostic with bind_expr)

PR c/35443
* c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.

* gcc.dg/pr35443.c: New test.

From-SVN: r142559

re PR c/35442 (Completely broken diagnostic with view_convert_expr)

PR c/35442
* c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
VIEW_CONVERT_EXPR the same as CASE_CONVERT.

* gcc.dg/pr35442.c: New test.

From-SVN: r142558

re PR middle-end/38240 (Vector type definitions not compatible with attribute target)

PR 38240
* tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
(SET_TYPE_MODE): New.
* c-decl.c (parser_xref_tag): Use it.
(finish_enum): Likewise.
* tree.c (build_pointer_type_for_mode): Likewise.
(build_reference_type_for_mode, build_index_type): Likewise.
(build_range_type, make_vector_type): Likewise.
(build_common_tree_nodes_2): Likewise.
* stor-layout.c (compute_record_mode): Likewise.
(finalize_type_size, layout_type, make_fract_type): Likewise.
(make_accum_type, initialize_sizetypes): Likewise.
(vector_type_mode): New.
* function.c (allocate_struct_function): Call
invoke_set_current_function_hook before querying anything else.

* config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.

cp/
* class.c (finish_struct_bits): Use SET_TYPE_MODE.
* decl.c (record_unknown_type): Likewise.
(start_enum, finish_enum): Likewise.

From-SVN: r142556

alias.c (find_base_term): Synch LO_SUM handling with what find_base_value does.

2008-12-08  Luis Machado  <luisgpm@br.ibm.com>
* alias.c (find_base_term): Synch LO_SUM handling with what
find_base_value does.

From-SVN: r142553

* MAINTAINERS:  Add myself to the write after approval list.

From-SVN: r142552

gimple.h (gimple_build_try): Fix declaration.

2008-12-08  Andrew Haley  <aph@redhat.com>
            Kamaraju Kusumanchi <raju.mailinglists@gmail.com>

* gimple.h (gimple_build_try): Fix declaration.

* builtins.c (fold_builtin_sqrt): Don't use a conditional
operator.
* fixed-value.c (do_fixed_add): Likewise.
* tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.

Co-Authored-By: Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
From-SVN: r142549

[multiple changes]

2008-12-08  Paolo Carlini  <paolo.carlini@oracle.com>

* include/tr1_impl/cmath: Undef requof / remquol too; add using
declarations.
* acinclude.m4 [GLIBCXX_CHECK_C99_TR1]: Check remquof / remquol too.
* testsuite/tr1/8_c_compatibility/cmath/functions.cc: Adjust.
* configure: Regenerate.

2008-12-08  Edward Smith-Rowland  <3dw4rd@verizon.net>

* include/bits/forward_list.h: Fixed spurious "forward_swap" in doxy.

From-SVN: r142548

re PR middle-end/36802 (pop_gimplify_context ICE using openmp task construct)

PR middle-end/36802
* omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
on parallel and task contexts.

* testsuite/libgomp.c/pr36802-1.c: New test.
* testsuite/libgomp.c/pr36802-2.c: New test.
* testsuite/libgomp.c/pr36802-3.c: New test.

From-SVN: r142546

Daily bump.

From-SVN: r142544

* gimple.c (recalculate_side_effects) <tcc_constant>: New case.

From-SVN: r142541

re PR tree-optimization/38405 ((silent failure) handling bitfield in ternary)

2008-12-07  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/38405
* tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
not sign-extend truth values.

From-SVN: r142539

re PR tree-optimization/38405 ((silent failure) handling bitfield in ternary)

2008-12-07  H.J. Lu  <hongjiu.lu@intel.com>

PR tree-optimization/38405
* gcc.dg/torture/pr38405.c: New.

From-SVN: r142538

tree-sra.c (scalarize_use): Create another temporary with the proper type for signed types in the use_all...

* tree-sra.c (scalarize_use): Create another temporary with the proper
type for signed types in the use_all && !is_output bitfield case.

From-SVN: r142537

re PR fortran/38425 (I/O: POS= compile-time diagnostics)

2008-12-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/38425
* gfortran.dg/io_constraints_5.f90: New test.

From-SVN: r142535

re PR fortran/38425 (I/O: POS= compile-time diagnostics)

2008-12-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/38425
* io.c (check_io_constraints): Check constraints on REC=, POS=, and
internal unit with POS=. Fix punctuation on a few error messages.

From-SVN: r142534

Daily bump.

From-SVN: r142532

re PR rtl-optimization/36365 (Hang in df_analyze)

PR rtl-optimization/36365
* df-core.c (df_worklist_dataflow_overeager): Remove.
(df_worklist_dataflow): Don't call it, use double-queue only.
* params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.

From-SVN: r142529

re PR fortran/38291 (Rejects I/O with POS= if FMT=*)

2008-12-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/38291
* io/transfer.c (data_transfer_init): Add fbuf_flush inadvertently
ommitted.  Add check for invalid use of REC= with ACCESS="stream".  Fix
comment.

From-SVN: r142528

re PR middle-end/38428 (ice for Linux kernel code with -O2)

PR middle-end/38428
* tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.

* gcc.c-torture/compile/pr38428.c: New test.

From-SVN: r142527

* runtime/main.c (store_exe_path): Don't crash if argv0 is NULL.

From-SVN: r142526

* nl.po, sv.po: Update.

From-SVN: r142525

* id.po: Update.

From-SVN: r142524

gthr-single.h (__gthread_once): Adjust prototype to match all other gthreads models.

* gthr-single.h (__gthread_once): Adjust prototype to match all
other gthreads models.

From-SVN: r142523

i386.c (override_options): Use CPU_AMDFAM10 instead of PROCESSOR_AMDFAM10 for barcelona's schedule.

* config/i386/i386.c (override_options): Use CPU_AMDFAM10
instead of PROCESSOR_AMDFAM10 for barcelona's schedule.

From-SVN: r142522

re PR middle-end/38422 (union/bitfield causes cc1/cc1plus to run out of memory.)

PR middle-end/38422
* fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
operands to mult_type if it isn't narrower than op0's type.

* gcc.c-torture/execute/pr38422.c: New test.

From-SVN: r142521

re PR fortran/38415 (procedure pointer assignment to abstract interface)

2008-12-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/38415
* expr.c (gfc_check_pointer_assign): Added a check for abstract
interfaces in procedure pointer assignments, removed check involving
gfc_compare_interfaces until PR38290 is fixed completely.

2008-12-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/38415
* gfortran.dg/proc_ptr_2.f90: Extended.
* gfortran.dg/proc_ptr_11.f90: Modified.

From-SVN: r142520

re PR libstdc++/38421 (libstdc++-v3/include/tr1/ell_integral.tcc contains __ea identifier)

2008-12-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/38421
* include/tr1/ell_integral.tcc: Avoid __ea, future SPU badname.
* doc/xml/manual/appendix_contributing.xml: Add __ea to the list
of badnames.

From-SVN: r142519

re PR middle-end/38074 (missed inlining on Core2 Duo due  to apparent wrong branch prediction/profile)

PR tree-optimization/38074
* cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
entry frequency.
* predict.c (combine_predictions_for_bb): Ignore predictor predicting
in both dirrection for first match heuristics.
(tree_bb_level_predictions): Disable noreturn heuristic when there
is no returning path.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r142517

re PR fortran/38291 (Rejects I/O with POS= if FMT=*)

2008-12-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/38291
* gfortran.dg/streamio_16.f90: New test.

From-SVN: r142516

re PR fortran/38291 (Rejects I/O with POS= if FMT=*)

2008-12-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/38291
* io.c (match_dt_element): Use dt->pos in matcher.
(gfc_free_dt): Free dt->pos after use.
(gfc_resolve_dt): Use dt->pos in resolution of stream position tag.

2008-12-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/38291
* io/transfer.c (data_transfer_init): Add checks for POS= valid range.
Add check for unit opened with ACCESS="stream". Flush and seek if
current stream position does not match. Check ENDFILE on read.

From-SVN: r142515

re PR rtl-optimization/38272 (Revision 142207 caused libgomp.fortran/threadprivate2.f90)

2008-12-05  Bernd Schmidt  <bernd.schmidt@analog.com>

PR rtl-optimization/38272
* reload1.c (choose_reload_regs): Keep reload_spill_index correct
in all cases.

From-SVN: r142514

Daily bump.

From-SVN: r142511

* include/tr1_impl/functional (_Mu): Fix typo.

From-SVN: r142507

re PR c++/35336 (Broken diagnostic: 'bit_field_ref' not supported by dump_expr)

PR c++/35336
* c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
(pp_c_expression): Likewise.

* error.c (dump_expr): Handle BIT_FIELD_REF.

* g++.dg/other/error30.C: New test.

From-SVN: r142497

target-supports.exp (check_effective_target_hard_dfp): New.

* lib/target-supports.exp (check_effective_target_hard_dfp): New.
* gcc.dg/dfp/convert-dfp-round.c: Skip for hard_dfp.
* gcc.dg/dfp/fe-binop.c: Ditto.
* gcc.dg/dfp/fe-convert-1.c: Ditto.

From-SVN: r142494

PR c/38416, make pragma_kind 8 bits

From-SVN: r142493

mips-nonpic: New testsuite.

2008-12-05  Catherine Moore  <clm@codesourcery.com>

        * gcc-target/mips/mips-nonpic: New testsuite.

From-SVN: r142492

re PR libstdc++/38399 (money_get<> read decimal point when frac_digits() <= 0)

2008-12-05  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/38399
* include/bits/locale_facets_nonio.tcc (money_get<>::
_M_extract(iter_type, iter_type, ios_base&, ios_base::iostate&,
string&)): Fix, reject decimal point when frac_digits <= 0.
* testsuite/22_locale/money_get/get/char/38399.cc: New.
* testsuite/22_locale/money_get/get/wchar_t/38399.cc: Likewise.
* testsuite/22_locale/money_get/get/char/5.cc: Adjust.
* testsuite/22_locale/money_get/get/wchar_t/5.cc: Likewise.

From-SVN: r142487

re PR middle-end/28614 (gcc.c-torture/compile/20001226-1.c times out)

PR other/28614
* gcc.c-torture/compile/20001226-1.c: Add dg-timeout-factor.
* g++.dg/torture/pr31863.C: Ditto.

From-SVN: r142485

re PR middle-end/37248 (regression transformation bitfield to individual bytes)

PR middle-end/37248
* fold-const.c (make_bit_field_ref): Change bitpos and bitsize
arguments to HOST_WIDE_INT.  If type has different signedness
than unsignedp or different precision from bitsize, create
the right type for BIT_FIELD_REF and cast to type.
(fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.

Revert:
2008-03-05  Richard Guenther  <rguenther@suse.de>
PR c++/35336
* fold-const.c (fold_truthop): Remove code generating
BIT_FIELD_REFs of structure bases.
(fold_binary): Likewise.
(make_bit_field_ref): Remove.
(optimize_bit_field_compare): Remove.
(all_ones_mask_p): Remove.

* gcc.target/i386/pr37248-1.c: New test.
* gcc.target/i386/pr37248-2.c: New test.
* gcc.target/i386/pr37248-3.c: New test.

From-SVN: r142484

tree-sra.c (sra_explode_bitfield_assignment): Always call unsigned_type_for...

* tree-sra.c (sra_explode_bitfield_assignment): Always
call unsigned_type_for, if the precision is higher than
needed, call build_nonstandard_integer_type.

From-SVN: r142483

re PR debug/38367 (Wrong debug information for big endian function parameters)

PR debug/38367
* function.c (assign_parm_find_stack_rtl): If promoted_mode
is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
big endian.

From-SVN: r142481