2010-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
* libjava/configure.ac: Set LIBMATHSPEC to -lm except on darwin.
* libjava/libgcj.spec.in: Use LIBMATHSPEC.
* libjava/configure: Regenerate.
From-SVN: r164478
* config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
(qhs_extenddi_cstr): Likewise.
* config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
them for the source operand.
From-SVN: r164477
2010-09-21 Richard Guenther <rguenther@suse.de>
PR tree-optimization/45580
* tree-ssa-propagate.c (substitute_and_fold): Always replace
regular uses.
* gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
virtuals fold the call into a regular indirect one.
* g++.dg/torture/pr45580.C: New testcase.
From-SVN: r164474
PR rtl-optimization/45728
* expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
gen_lowpart_common first and if that fails, force_reg first
before calling gen_lowpart.
* gcc.c-torture/compile/pr45728.c: New test.
From-SVN: r164456
PR middle-end/45678
* cfgexpand.c (expand_one_stack_var_at): Use
crtl->max_used_stack_slot_alignment as max_align, instead
of maximum of that and PREFERRED_STACK_BOUNDARY.
Don't call update_stack_alignment.
From-SVN: r164454
2010-09-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/45081
* simplify.c (is_constant_array_expr): Allow structure array
elements as well as constants.
(gfc_simplify_pack, gfc_simplify_reshape, gfc_simplify_spread,
gfc_simplify_transpose, gfc_simplify_unpack): Copy the derived
type of source to the result.
2010-09-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/45081
* gfortran.dg/derived_array_intrinsics_1.f90 : New test.
From-SVN: r164448
* dwarf2out.c (any_cfis_emitted): New static variable.
(add_fde_cfi): Set it.
(dwarf2out_frame_debug): Clear it before processing,
if it is set afterwards, flush any queued reg saves.
From-SVN: r164443
PR debug/45124
* dwarf2out.c (add_accessibility_attribute): Assume
DW_ACCESS_private as the default for dwarf_version > 2
and DW_TAG_class_type parent.
(gen_inheritance_die): Assume DW_ACCESS_public as the default
for dwarf_version > 2 and parent other than DW_TAG_class_type.
From-SVN: r164442
PR rtl-optimization/45695
* combine.c (try_combine): When splitting a two set pattern,
make sure the pattern which will be put into i2 doesn't use REGs
or MEMs set by insns in between i2 and i3.
* gcc.c-torture/execute/pr45695.c: New test.
From-SVN: r164431
* gcc-interface/trans.c (gnat_pushdecl): Do not do anything special
for PARM_DECLs.
(end_subprog_body): If the body is a BIND_EXPR, make its associated
block the top-level one.
(build_function_stub): Build a statement group for the whole function.
* gcc-interface/utils.c (Subprogram_Body_to_gnu): If copy-in/copy-out
is used, create the enclosing block early and process first the OUT
parameters.
From-SVN: r164422
PR tree-optimization/45714
* tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
created in vectorizable_call instead of the original statement in
def stmt updates.
From-SVN: r164420
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Use record
type instead of enumeral type as the dummy type built for the template
type of fat pointers.
From-SVN: r164417
* gcc-interface/gigi.h (get_elaboration_procedure): Declare.
(gnat_zaplevel): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity): Do not force global
binding level for an external constant.
<E_Constant>: Force the local context and create a fake scope before
translating the defining expression of an external constant.
<object>: Treat external constants at the global level explicitly for
renaming declarations.
(elaborate_expression_1): Force the variable to be static if the
expression is global.
* gcc-interface/trans.c (get_elaboration_procedure): New function.
(call_to_gnu): Use it.
(gnat_to_gnu): Likewise.
<N_Object_Declaration>: Do not test Is_Public to force the creation of
an initialization variable.
(add_decl_expr): Discard the statement if the declaration is external.
* gcc-interface/utils.c (gnat_pushdecl): Do not put the declaration in
the current block if it is external.
(create_var_decl_1): Do not test Is_Public to set TREE_STATIC.
(gnat_zaplevel): New global function.
From-SVN: r164416
* gcc-interface/decl.c (gnat_to_gnu_entity): Explicitly test _LEVEL
variables against zero in all cases.
(rest_of_type_decl_compilation): Likewise.
* gcc-interface/trans.c (gigi): Pass properly typed constants to
create_var_decl.
(call_to_gnu): Fix formatting.
(Handled_Sequence_Of_Statements_to_gnu): Likewise.
(Exception_Handler_to_gnu_zcx): Likewise.
(gnat_to_gnu) <N_Object_Declaration>: Short-circuit handling of
constant
expressions in presence of a freeze node.
From-SVN: r164415
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: Look into
expressions for external constants that are aggregates.
* gcc-interface/utils2.c (build_simple_component_ref): If the field
is an inherited component in an extension, look through the extension.
From-SVN: r164414
2010-09-19 Paolo Carlini <paolo.carlini@oracle.com>
* src/hash_bytes.cc: Compile load_bytes and shift_mix only when
__SIZEOF_SIZE_T__ == 8.
From-SVN: r164410
PR tree-optimization/45605
* cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
* gimple-fold.c (static_object_in_other_unit_p): New function.
(canonicalize_constructor_val): Use it.
(get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
returning NULL.
(gimple_fold_obj_type_ref_known_binfo): Use static_object_in_other_unit_p.
From-SVN: r164402
2010-09-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/45709
* tree-inline.c (copy_phis_for_bb): Delay commit of edge
insertions until after all PHI nodes of the block are processed.
* g++.dg/torture/pr45709-2.C: New testcase.
From-SVN: r164397
