PR tree-optimization/51624
* tree-sra.c (build_ref_for_model): When replicating a chain of
COMPONENT_REFs, stop as soon as the offset would become negative.
From-SVN: r182889
PR debug/51695
* dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
in .debug_loc on the floor.
* gcc.dg/pr51695.c: New test.
From-SVN: r182886
2012-01-04 Andrew Pinski <apinski@cavium.com>
Adam Nemet <anemet@caviumnetworks.com>
* config/mips/mips.md (size): Add SI and DI.
(SIZE): New mode attribute.
(U): New code attribute.
* config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
(mips_lbux_<mode>): Delete.
(mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
(mips_lhx): Use gen_mips_lhx_extsi.
(mips_lhx_<mode>): Delete.
(mips_lwx): Delete.
(mips_l<size>x): New expand.
(mips_lwx_<mode>): Delete.
(mips_l<GPR:size>x_<P:mode>): New pattern.
(*mips_lw<u>x_<P:mode>_ext): Likewise.
* config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
* config/mips/mips.c (mips_lx_address_p): New function.
(mips_rtx_costs <case MEM>): Call mips_lx_address_p.
(dsp64): New availability predicate.
(mips_builtins): Add an entry for __builtin_mips_ldx.
* config/mips/mips.h (ISA_HAS_LBX): New define.
(ISA_HAS_LBUX): Likewise.
(ISA_HAS_LHX): Likewise.
(ISA_HAS_LHUX): Likewise.
(ISA_HAS_LWX): Likewise.
(ISA_HAS_LWUX): Likewise.
(ISA_HAS_LDX): Likewise.
* doc/extend.texi (__builtin_mips_ldx): Document.
2012-01-04 Andrew Pinski <apinski@cavium.com>
* gcc.target/mips/mips64-dsp-ldx1.c: New test.
* gcc.target/mips/octeon2-lx-1.c: New test.
* gcc.target/mips/mips64-dsp-ldx.c: New test.
* gcc.target/mips/octeon2-lx-2.c: New test.
* gcc.target/mips/octeon2-lx-3.c: New test.
Co-Authored-By: Adam Nemet <anemet@caviumnetworks.com>
From-SVN: r182884
/cp
2012-01-04 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51064
* pt.c (tsubst_copy_and_build): Maybe set TREE_NO_WARNING on
the tree returned by build_x_binary_op.
/testsuite
2012-01-04 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51064
* g++.dg/warn/Wparentheses-26.C: New.
From-SVN: r182880
PR middle-end/51212
* opts.c (finish_options): Sorry out when using transactional
memory and non-call exceptions.
* doc/invoke.texi (C Dialect Options): Document it.
From-SVN: r182877
PR fortran/50981
* trans-array.h (gfc_walk_elemental_function_args): New argument.
* trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
* trans-stmt.c (gfc_trans_call): Ditto.
* trans-array.c (gfc_walk_function_expr): Ditto.
(gfc_walk_elemental_function_args): Get the dummy argument list
if possible. Check that the dummy and the actual argument are both
optional, and set can_be_null_ref accordingly.
* gfortran.dg/elemental_optional_args_2.f90: New test.
From-SVN: r182875
PR fortran/50981
* trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
* trans-array.c: If the reference can be NULL, save the reference
instead of the value.
* trans-expr.c (gfc_conv_expr): If we have saved a reference,
dereference it.
From-SVN: r182874
2012-01-04 Richard Guenther <rguenther@suse.de>
PR middle-end/51750
* tree.c (size_low_cst): New function.
* tree.h (size_low_cst): Declare.
* fold-const.c (fold_comparison): Use it to extract the low
part of the POINTER_PLUS_EXPR offset.
From-SVN: r182872
Fix clearing ZERO_REG
* config/avr/avr.md (cc): Add alternative "ldi".
(movqi_insn): Use it in cc attribute.
* config/avr/avr.c (notice_update_cc): Handle CC_LDI.
(output_reload_in_const): Use CLR to move 0 to ZERO_REG.
(output_reload_insisf): Use ZERO_REG to pre-clear register.
From-SVN: r182871
2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/49693
* trans-common.c (create_common): Update copyright years. Mark
variables as used to avoid warnings about unused variables in
common blocks.
2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/49693
* gfortran.dg/common_17.f90: New test.
From-SVN: r182869
2012-01-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49651
* tree-ssa-structalias.c (type_can_have_subvars): New function.
(var_can_have_subvars): Use it.
(get_constraint_for_1): Only consider subfields if there
can be any.
* gcc.dg/tree-ssa/pta-ptrarith-1.c: Adjust.
* gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise.
From-SVN: r182865
2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
PR bootstrap/51006
* enable-execute-stack-mprotect.c (getpagesize): Do not define
for NetBSD.
From-SVN: r182860
PR bootstrap/51725
* cselib.c (new_elt_loc_list): When moving locs from one
cselib_val to its new canonical_cselib_val and the
cselib_val was in first_containing_mem chain, but
the canonical_cselib_val was not, add the latter into the
chain.
(cselib_invalidate_mem): Compare canonical_cselib_val of
addr_list chain elt with v.
From-SVN: r182858
2012-01-03 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Ebo_helper<>): Rename to the more
specific _Hashtable_ebo_helper. Hide this implementation detail thanks
to private inheritance.
From-SVN: r182857
2012-01-03 Andrew Pinski <apinski@cavium.com>
* lib/scanasm.exp (dg-function-on-line): Always use a special format
for all mips targets. Also allow an optional .cfi_startproc.
From-SVN: r182855
/cp
2012-01-03 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/29273
* rtti.c (build_dynamic_cast_1): In case of T a pointer type,
call decay_conversion on v.
/testsuite
2012-01-03 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/29273
* g++.dg/rtti/dyncast5.C: New.
From-SVN: r182851
PR tree-optimization/51269
* tree-vect-loop-manip.c (set_prologue_iterations): Make
first_niters a pointer.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_do_peeling_for_loop_bound): Update call to
slpeel_tree_peel_loop_to_edge.
(vect_gen_niters_for_prolog_loop): Don't compute
wide_prolog_niters here. Remove it from the parameters list.
(vect_do_peeling_for_alignment): Update calls and compute
wide_prolog_niters.
From-SVN: r182844
2012-01-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51692
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
the LHS of allocation stmts.
* gcc.dg/torture/pr51692.c: New testcase.
From-SVN: r182838
2012-01-03 Richard Guenther <rguenther@suse.de>
PR debug/51650
* dwarf2out.c (dwarf2out_finish): Always create a DIE for
the context of a limbo DIE when it does not already exist.
* g++.dg/lto/pr51650-3_0.C: New testcase.
From-SVN: r182835
PR tree-optimization/51719
* value-prof.c (gimple_ic): When indirect call isn't noreturn,
but direct call is, clear direct call's lhs and don't add fallthrough
edge from dcall_bb to join_bb and PHIs.
* g++.dg/tree-prof/pr51719.C: New test.
From-SVN: r182832
2012-01-03 Richard Guenther <rguenther@suse.de>
PR middle-end/51730
* fold-const.c (fold_comparison): Properly canonicalize
tree offset and HOST_WIDE_INT bit position.
* gcc.dg/fold-compare-6.c: New testcase.
From-SVN: r182830
