* config/s390/s390.md (*movmem_short, *clrmem_short)
(*cmpmem_short): Move the mode check from the insn condition to
the match_scratch.
From-SVN: r187159
gcc/
PR tree-optimization/52633
* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
(vect_recog_over_widening_pattern): Remove handling of code that was
already detected as over-widening pattern. Remove special handling
of "unsigned" cases. Instead, support general case of conversion
of the shift result to another type.
gcc/testsuite/
PR tree-optimization/52633
* gcc.dg/vect/vect-over-widen-1.c: Two patterns should now be
recognized as widening shifts instead of over-widening.
* gcc.dg/vect/vect-over-widen-1-big-array.c: Likewise.
* gcc.dg/vect/vect-over-widen-4.c: Likewise.
* gcc.dg/vect/vect-over-widen-4-big-array.c: Likewise.
* gcc.target/arm/pr52633.c: New test.
From-SVN: r187158
* tree-vect-patterns.c (vect_single_imm_use): New function.
(vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
(vect_recog_over_widening_pattern): Likewise.
(vect_recog_widen_shift_pattern): Likewise.
From-SVN: r187157
* tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
(vect_handle_widen_op_by_const): Use it instead of open-coding test.
(vect_recog_widen_mult_pattern): Likewise.
(vect_operation_fits_smaller_type): Likewise.
(vect_recog_over_widening_pattern): Likewise.
(vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
From-SVN: r187156
2012-05-04 Richard Guenther <rguenther@suse.de>
PR lto/50602
* lto-wrapper.c (merge_and_complain): Complain about mismatches
of -freg-struct-return and -fpcc-struct-return.
(run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
from the input file options and ignore those from the link
command line.
From-SVN: r187155
2012-05-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53168
* tree-ssa-pre.c (phi_translate_1): Only handle type-punned
memory reads when the result is a constant we can pun.
* gcc.dg/torture/pr53168.c: New testcase.
* gcc.dg/tree-ssa/ssa-pre-30.c: Likewise.
From-SVN: r187153
2012-05-04 Richard Guenther <rguenther@suse.de>
* common.opt (flto-report): Do not mark as Optimization.
lto/
* lang.opt (fwpa): Do not mark as Optimization.
(fltrans): Likewise.
* gcc.dg/lto/pr53214_0.c: New testcase.
From-SVN: r187151
PR target/48496
* recog.c (constrain_operands): If extra constraints are present, also
accept pseudo-registers with equivalent memory locations during reload.
From-SVN: r187150
* collect2.c (may_unlink_output_file): New global.
(maybe_unlink): Honor it.
* collect2.h: Add extern for it.
* tlink.c (do_tlink): Set it to true if the link succeeded.
From-SVN: r187148
PR rtl-optimization/52804
* reload1.c (reload_reg_reaches_end_p): Check whether successor
reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
of current one with type RELOAD_FOR_INPADDR_ADDRESS.
Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
RELOAD_FOR_OUTADDR_ADDRESS.
From-SVN: r187139
PR target/52684
* config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
MEM directly into a libcall, mark it's MEM_EXPR as addressable.
(sparc_emit_float_lib_cmp): Likewise.
From-SVN: r187120
[gcc]
2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/53199
* config/rs6000/rs6000.md (bswapdi splitters): If
-mavoid-indexed-addresses (or -mcpu=power6 which sets it by
default) is used, generate an alternate sequence that does not
depend on using indexed addressing.
[gcc/testsuite]
2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/53199
* gcc.target/powwerpc/pr53199.c: New file.
From-SVN: r187119
* dwarf2out.c (struct external_ref, build_local_stub): New.
(hash_external_ref, external_ref_eq, lookup_external_ref): New.
(optimize_external_refs, optimize_external_refs_1): New.
(change_AT_die_ref): New.
(clone_as_declaration): Add DW_AT_signature when cloning a declaration.
(build_abbrev_table): Take the external refs hashtable.
(output_comp_unit): Get it from optimize_external_refs and pass it in.
From-SVN: r187116
* dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
use_debug_types to discriminate the die_id union.
(print_die, assign_symbol_names, copy_decls_walk): Likewise.
(build_abbrev_table, output_die): Likewise.
(prune_unused_types_walk_attribs): Likewise.
(generate_type_signature, copy_declaration_context): Set it.
(remove_child_or_replace_with_skeleton): Set it.
(dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
check use_debug_types.
(dwarf2out_finish): Do break_out_includes after .debug_types.
From-SVN: r187107
* dwarf2out.c (modified_type_die): Use scope_die_for.
(gen_type_die_with_usage, dwarf2out_finish): Likewise.
(uses_local_type_r, uses_local_type): New.
(scope_die_for): Keep a type that uses a local type in local scope.
Use get_context_die for namespace and type scope.
From-SVN: r187106
* config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
pc thunk.
* dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
(dwarf2out_finish): Likewise.
From-SVN: r187105
2012-05-03 Martin Jambor <mjambor@suse.cz>
* builtins.c (get_object_alignment_1): Return whether we can determine
the alignment or conservatively assume byte alignment. Return the
alignment by reference. Use get_pointer_alignment_1 for dereference
alignment.
(get_pointer_alignment_1): Return whether we can determine the
alignment or conservatively assume byte alignment. Return the
alignment by reference. Use get_ptr_info_alignment to get SSA name
alignment.
(get_object_alignment): Update call to get_object_alignment_1.
(get_object_or_type_alignment): Likewise, fall back to type alignment
only when it returned false.
(get_pointer_alignment): Update call to get_pointer_alignment_1.
* fold-const.c (get_pointer_modulus_and_residue): Update call to
get_object_alignment_1.
* ipa-prop.c (ipa_modify_call_arguments): Update call to
get_pointer_alignment_1.
* tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
of MEM_REF or TARGET_MEM_REF only when it returns false.
* tree-ssa-ccp.c (get_value_from_alignment): Update call to
get_object_alignment_1.
(ccp_finalize): Use set_ptr_info_alignment.
* tree.h (get_object_alignment_1): Update declaration.
(get_pointer_alignment_1): Likewise.
* gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
(dump_gimple_stmt): Likewise.
* tree-flow.h (ptr_info_def): Updated comments of fields align and
misalign.
(get_ptr_info_alignment): Declared.
(mark_ptr_info_alignment_unknown): Likewise.
(set_ptr_info_alignment): Likewise.
(adjust_ptr_info_misalignment): Likewise.
* tree-ssa-address.c (copy_ref_info): Use new access functions to get
and set alignment of SSA names.
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
mark_ptr_info_alignment_unknown.
* tree-ssanames.c (get_ptr_info_alignment): New function.
(mark_ptr_info_alignment_unknown): Likewise.
(set_ptr_info_alignment): Likewise.
(adjust_ptr_info_misalignment): Likewise.
(get_ptr_info): Call mark_ptr_info_alignment_unknown.
* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
Likewise.
(bump_vector_ptr): Likewise.
* tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise.
From-SVN: r187101
/cp
2012-05-03 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53186
* call.c (build_over_call): Handle final member functions
and class types.
(build_new_method_call_1): Do not handle here.
/testsuite
2012-05-03 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53186
* g++.dg/other/final2.C: New.
From-SVN: r187097
2012-05-03 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
operations.
(prune_clobbered_mems): Do it here. Do not uselessly sort
expressions.
(compute_avail): Do not add possibly trapping operations to
EXP_GEN if they might not be executed in the block.
* gcc.dg/tree-ssa/ssa-pre-27.c: Remove XFAIL.
From-SVN: r187096
* tree-switch-conversion.c (gen_inbound_check): Free post-dominance
information as early as possible. Update dominance info instead of
discarding it.
From-SVN: r187093
2012-05-03 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (debug_bitmap_sets_for): New function.
(union_contains_value): Remove.
(vro_valid_in_sets): Likewise.
(op_valid_in_sets): New function.
(valid_in_sets): Use op_valid_in_sets.
(insert_into_preds_of_block): Move dumping ...
(do_regular_insertion): ... here.
(do_partial_partial_insertion): ... and here. Dump that
we've found a partial partial redundancy.
(insert): Dump the current insert iteration.
From-SVN: r187092
PR plugins/53126
* gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
append program name to it and pass that as first argument
to make_relative_prefix. Always pass standard_libexec_prefix
as last argument to make_relative_prefix. If
make_relative_prefix returns NULL, fall back to
standard_libexec_prefix.
From-SVN: r187090
PR target/53187
* config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
mode, return that mode.
* gcc.target/arm/pr53187.c: New test.
* gcc.c-torture/compile/pr53187.c: New test.
From-SVN: r187085
gcc/testsuite
2012-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
* gcc.dg/builtin-stringop-chk-1.c (dg-options): Replace
dg-options for target arm with dg-additional-options.
From-SVN: r187079
