istream: Fix comments in the light of DR60 + N3168.

2011-04-15  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/istream: Fix comments in the light of DR60 + N3168.

From-SVN: r172500

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2011-04-15  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * Makefile.am: Build and install caf/single.c as
        libcaf_single.a.
        * Makefile.in: Regenerate.

From-SVN: r172499

gimple.h (gimple_asm_clobbers_memory_p): Declare.

* gimple.h (gimple_asm_clobbers_memory_p): Declare.
* gimple.c (gimple_asm_clobbers_memory_p): Define.
* ipa-pure-const.c (check_stmt): Call it.
* tree-ssa-operands.c (get_asm_expr_operands): Likewise.

From-SVN: r172496

re PR fortran/48286 (gfortran.dg/cray_pointers_8.f90 FAILs)

2011-04-15  Richard Guenther  <rguenther@suse.de>

PR testsuite/48286
* gfortran.dg/cray_pointers_8.f90: Use -ffloat-store.

From-SVN: r172495

re PR tree-optimization/48290 (FAIL: gcc.dg/vect/pr38529.c, ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1072)

2011-04-15  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48290
* tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
Properly decide inhibiting propagation based on the valueized
operand.  Do loop-closed SSA form preserving here ...
(init_copy_prop): ... not here.

From-SVN: r172494

Switch SSE and AVX mnemonics.

2011-04-15  H.J. Lu  <hongjiu.lu@intel.com>

PR target/48612
* config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
(*ieee_smax<mode>3): Likewise.

From-SVN: r172492

s390.md (popcountdi2, [...]): Replace match_operand with match_dup for the third operand in these expanders.

2011-04-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
Replace match_operand with match_dup for the third operand in
these expanders.

From-SVN: r172490

pr41885.c (dg-options): Change -finline-limit=0 to -fno-inline

* gcc.target/avr/torture/pr41885.c (dg-options): Change
-finline-limit=0 to -fno-inline

From-SVN: r172487

combine.c (subst, [...]): Add new argument, use it to track processing of conditionals.

* combine.c (subst, combine_simlify_rtx): Add new argument, use it
to track processing of conditionals.  Update all callers.
(try_combine, simplify_if_then_else): Update.

From-SVN: r172486

re PR testsuite/48614 (gcc.target/i386/pr46084.c should require avx_runtime)

PR target/48614
* gcc.target/i386/pr46084.c: Require avx_runtime instead of
just avx.

From-SVN: r172484

Update my email address

* MAINTAINERS: Update my email address.

From-SVN: r172482

m68k.c (m68k_sched_variable_issue): Handle -fsched-pressure.

* config/m68k/m68k.c (m68k_sched_variable_issue): Handle
-fsched-pressure.

From-SVN: r172481

avr.md ("rotl<mode>3",mode=HIDI): Use match_dup instead of match_operand for operand 3.

* config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
instead of match_operand for operand 3.

From-SVN: r172480

recog.h (insn_operand_data): Add an "allows_mem" field.

gcc/
* recog.h (insn_operand_data): Add an "allows_mem" field.
* genoutput.c (output_operand_data): Initialize it.
* optabs.c (maybe_legitimize_operand_same_code): New function.
(maybe_legitimize_operand): Use it when matching the original
op->value.

From-SVN: r172478

re PR libobjc/32037 (--enable-objc-gc on OS X won't build)

PR libobjc/32037
* Makefile.in (OBJC_GCFLAGS): Move ...
* configure.ac (enable_objc_gc): ... here.
Add $(libsuffix) to OBJC_BOEHM_GC.
* configure: Regenerate.

From-SVN: r172477

gimplify.c: Fix issues in comments throughout.

* gimplify.c: Fix issues in comments throughout.
(voidify_wrapper_expr): Fix long line.
(build_stack_save_restore): Likewise.
(gimplify_loop_expr): Likewise.
(gimplify_compound_lval): Likewise.
(gimplify_init_ctor_eval): Likewise.
(gimplify_modify_expr_rhs): Likewise.
(omp_notice_threadprivate_variable): Likewise.

From-SVN: r172476

cfgexpand.c (expand_call_stmt): Convert the function type to the original one if this is not a builtin function.

* cfgexpand.c (expand_call_stmt): Convert the function type to the
original one if this is not a builtin function.

From-SVN: r172471

PR 47571 Fix bootstrap regression on alpha-dec-osf

From-SVN: r172469

Use the backend interface for select statements.

From-SVN: r172468

Daily bump.

From-SVN: r172466

cfgexpand.c (expand_call_stmt): Rematerialize the original function type if this is not a builtin function.

* cfgexpand.c (expand_call_stmt): Rematerialize the original function
type if this is not a builtin function.

From-SVN: r172459

re PR target/48605 (gcc.target/i386/sse4_1-insertps-2.c FAILs with -mtune=geode - instruction insertps with memory operands behaves differently)

PR target/48605
* config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
offset it as needed based on top 2 bits in operands[3], change
MEM mode to SFmode and mask those 2 bits away from operands[3].

* gcc.target/i386/sse4_1-insertps-3.c: New test.
* gcc.target/i386/sse4_1-insertps-4.c: New test.
* gcc.target/i386/avx-insertps-3.c: New test.
* gcc.target/i386/avx-insertps-4.c: New test.

From-SVN: r172458

In gcc/c-family/: 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/c-family/:
2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

* stub-objc.c (objc_declare_protocols): Renamed to
objc_declare_protocol.
* c-objc.h: Likewise.

In gcc/:
2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

* c-parser.c (c_parser_objc_protocol_definition): Updated for
change from objc_declare_protocols() to objc_declare_protocol().

In gcc/objc/:
2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-act.c (objc_declare_protocols): Renamed to
objc_declare_protocol.  Changed first argument to be an identifier
instead of a tree chain of identifiers, so that callers don't have
to create a temporary tree chain.

In gcc/cp/:
2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

* parser.c (cp_parser_objc_protocol_declaration): Updated for
change from objc_declare_protocols() to objc_declare_protocol().

From-SVN: r172444

pr41885.c (dg-options): Add -finline-limit=0

* gcc.target/avr/torture/pr41885.c (dg-options): Add
-finline-limit=0

From-SVN: r172443

re PR target/46779 ([avr] wrong code generation for values held in R28/R29)

PR target/46779
PR target/45291
PR target/41894
* gcc.target/avr/pr46779-1.c: New test case
* gcc.target/avr/pr46779-2.c: New test case

From-SVN: r172442

re PR objc++/48479 (Many ICEs in the obj-c++.dg test suite on *-apple-darwin*)

PR objc++/48479
* typeck.c (cxx_mark_addressable) [CONST_DECL]: Mark addressable
and return immediately.

From-SVN: r172441

cp-tree.def (SWITCH_STMT): Add an extra operand.

* cp-tree.def (SWITCH_STMT): Add an extra operand.
* cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED.
* cp-tree.h (SWITCH_STMT_SCOPE): Define.
* semantics.c (begin_switch__stmt): Pass scope to build_stmt.
(finish_switch_stmt): Use SWITCH_STMT_SCOPE instead of TREE_CHAIN.

From-SVN: r172440

sse.md (sse4_1): New mode attribute.

* config/i386/sse.md (sse4_1): New mode attribute.
(<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
avx_blend<ssemodesuffix><avxmodesuffix> and
sse4_1_blend<ssemodesuffix> using VF mode iterator.
(<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
avx_blendv<ssemodesuffix><avxmodesuffix> and
sse4_1_blendv<ssemodesuffix> using VF mode iterator.
(<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
avx_dp<ssemodesuffix><avxmodesuffix> and
sse4_1_dp<ssemodesuffix> using VF mode iterator.
(sse4_1_mpsadbw): Merge with *avx_mpsadbw.
(sse4_1_packusdw): Merge with *avx_packusdw.
(sse4_1_pblendvb): Merge with *avx_pblendvb.
(sse4_1_pblendw): Merge with *avx_pblendw.
(avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
(<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
VF mode iterator.
(sse4_1_round<ssescalarmodesuffix>): Merge with
*avx_round<ssescalarmodesuffix>.
(aesenc): Merge with *avx_aesenc.
(aesenclast): Merge with *avx_aesenclast.
(aesdec): Merge with *avx_aesdec.
(aesdeclast): Merge with *avx_aesdeclast.
(pclmulqdq): Merge with *pclmulqdq.
* config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
New predicate.
(nonimm_not_xmm0_operand_maybe_avx): Ditto.

From-SVN: r172439

Update alignment on local variables.

2011-04-14  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/48608
* cfgexpand.c (get_decl_align_unit): Renamed to ...
(align_local_variable): This.  Update DECL_ALIGN.
(add_stack_var): Updated.
(expand_one_stack_var): Likewise.

From-SVN: r172438

cp-tree.def (IF_STMT): Add an extra operand.

* cp-tree.def (IF_STMT): Add an extra operand.
* cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED.
* cp-tree.h (IF_SCOPE): Define.
* semantics.c (begin_if_stmt): Pass scope to build_stmt.
(finish_if_stmt): Use IF_SCOPE instead of TREE_CHAIN.

From-SVN: r172437

cp-tree.def (FOR_STMT, [...]): Add an extra operand.

* cp-tree.def (FOR_STMT, RANGE_FOR_STMT): Add an extra operand.
* cp-objcp-common.c (cp_common_init_ts): Mark them as TS_TYPED.
* cp-tree.h (FOR_SCOPE, RANGE_FOR_SCOPE): Define.
* semantics.c (begin_for_stmt): Pass an extra arg to build_stmt.
Use FOR_SCOPE instead of TREE_CHAIN.
(begin_range_for_stmt): Likewise, with RANGE_FOR_SCOPE.
(finish_for_stmt): Likewise.

From-SVN: r172436

parser.c (cp_parser_postfix_expression): Fix flags passed to build_new_method_call.

* parser.c (cp_parser_postfix_expression): Fix flags passed to
build_new_method_call.
* semantics.c (finish_call_expr): Likewise.

From-SVN: r172435

re PR c++/48531 ([C++0x][SFINAE] Hard errors with arrays of unknown bound)

PR c++/48531
* init.c (build_value_init_noctor): Check complain consistently.

From-SVN: r172434

re PR c++/48557 ([C++0x][SFINAE] Hard errors with void as operand of binary built-in operators)

PR c++/48557
* typeck.c (cp_build_binary_op): Don't decay void operands.

From-SVN: r172433

re PR c++/48446 (internal compiler error: in gimplify_var_or_parm_decl, at gimplify.c:1946)

PR c++/48446
* decl.c (compute_array_index_type): Use get_temp_regvar instead
of variable_size.
* init.c (get_temp_regvar): No longer static.
* cp-tree.h: Declare it.

From-SVN: r172432

tree-ssa-dse.c (struct dse_global_data, [...]): Remove.

2011-04-14  Richard Guenther  <rguenther@suse.de>

* tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
Remove.
(dse_initialize_block_local_data, dse_leave_block,
record_voperand_set, get_stmt_uid): Likewise.
(dse_possible_dead_store_p): Allow any kind of killing stmt.
(dse_optimize_stmt): Remove voperand set handling code.
Simplify and improve to handle any kind of killing stmt.
(dse_record_phi): Remove.
(dse_enter_block): Simplify.
(tree_ssa_dse): Likewise.
* tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.

* gcc.dg/tree-ssa/ssa-dse-14.c: New testcase.

From-SVN: r172431

cgraph.c (dump_cgraph_node): Do not dump inline summaries.

* cgraph.c (dump_cgraph_node): Do not dump inline summaries.
* cgraph.h (struct inline_summary): Move to ipa-inline.h
(cgraph_local_info): Remove inline_summary.
* ipa-cp.c: Include ipa-inline.h.
(ipcp_cloning_candidate_p, ipcp_estimate_growth,
ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
accesor.
* lto-cgraph.c (lto_output_node): Do not stream inline summary.
(input_overwrite_node): Do not set inline summary.
(input_node): Do not stream inline summary.
* ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
(cgraph_decide_inlining_incrementally): Do not try to estimate overall
growth; we do not have inline parameters computed for that anyway.
(cgraph_early_inlining): After inlining compute call_stmt_sizes.
* ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
(inline_summary_t): New type and VECtor.
(debug_inline_summary, dump_inline_summaries): Declare.
(inline_summary): Use VOCtor.
(estimate_edge_growth): Kill hack computing call stmt size directly.
* lto-section-in.c (lto_section_name): Add inline section.
* ipa-inline-analysis.c: Include lto-streamer.h
(node_removal_hook_holder, node_duplication_hook_holder): New holders
(inline_node_removal_hook, inline_node_duplication_hook): New functions.
(inline_summary_vec): Define.
(inline_summary_alloc, dump_inline_summary, debug_inline_summary,
dump_inline_summaries): New functions.
(estimate_function_body_sizes): Properly compute size/time of outgoing calls.
(compute_inline_parameters): Alloc inline_summary; do not compute size/time
of incomming calls.
(estimate_edge_time): Avoid missing time summary hack.
(inline_read_summary): Read inline summary info.
(inline_write_summary): Write inline summary info.
(inline_free_summary): Free all hooks and inline summary vector.
* lto-streamer.h: Add LTO_section_inline_summary section.
* Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
* ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.

* lto.c: Include ipa-inline.h
(add_cgraph_node_to_partition, undo_partition): Use inline_summary accessor.
(ipa_node_duplication_hook): Fix declaration.
* Make-lang.in (lto.o): Update dependencies.

From-SVN: r172430

tree-vectorizer.h (vect_strided_store_supported): Add a HOST_WIDE_INT argument.

gcc/
* tree-vectorizer.h (vect_strided_store_supported): Add a
HOST_WIDE_INT argument.
(vect_strided_load_supported): Likewise.
(vect_permute_store_chain): Return void.
(vect_transform_strided_load): Likewise.
(vect_permute_load_chain): Delete.
* tree-vect-data-refs.c (vect_strided_store_supported): Take a
count argument.  Check that the count is a power of two.
(vect_strided_load_supported): Likewise.
(vect_permute_store_chain): Return void.  Update after above changes.
Assert that the access is supported.
(vect_permute_load_chain): Likewise.
(vect_transform_strided_load): Return void.
* tree-vect-stmts.c (vectorizable_store): Update calls after
above interface changes.
(vectorizable_load): Likewise.
(vect_analyze_stmt): Don't check for strided powers of two here.

From-SVN: r172428

re PR middle-end/48590 (Alias analysis confused by builtin-stack-save/restore)

2011-04-14  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48590
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
(call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
BUILT_IN_STACK_SAVE.
* tree-ssa-dce.c (propagate_necessity): Handle
BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.

From-SVN: r172427

In gcc/: 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/:
2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

* c-parser.c (c_parser_objc_class_declaration): Updated call to
objc_declare_class.

In gcc/c-family/:
2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

* stub-objc.c (objc_declare_class): Updated argument name.

In gcc/cp/:
2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

* parser.c (cp_parser_objc_class_declaration): Updated for change
in objc_declare_class().

In gcc/objc/:
2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-act.c (objc_declare_class): Changed to take a single
identifier as argument instead of a tree list.  This means callers
don't have to build temporary tree lists to call this function.
(synth_module_prologue): Updated calls to objc_declare_class.

From-SVN: r172425

tree.h (get_object_alignment_1): Declare.

2011-04-14  Richard Guenther  <rguenther@suse.de>

* tree.h (get_object_alignment_1): Declare.
* builtins.c (get_object_alignment_1): Split out worker from ...
(get_object_alignment): ... here.
* fold-const.c (get_pointer_modulus_and_residue): Use
get_object_alignment_1.

* gcc.dg/fold-bitand-4.c: Move ...
* c-c++-common/fold-bitand-4.c: ... here.  Adjust slightly.

From-SVN: r172424

tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra type parameter.

gcc/
* tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
type parameter.
* tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
parameter.  Generalise code to handle arrays as well as vectors.
(vect_setup_realignment): Update accordingly.
* tree-vect-stmts.c (vectorizable_store): Likewise.
(vectorizable_load): Likewise.

From-SVN: r172423

tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain within the per-copy loop.

gcc/
* tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
within the per-copy loop.

From-SVN: r172422

Fix email attribution in last commits.

From-SVN: r172421

tree-vect-stmts.c (vectorizable_load): Print the number of copies in the dump file.

gcc/
* tree-vect-stmts.c (vectorizable_load): Print the number of copies
in the dump file.

From-SVN: r172420

options.texi (Negative): Explicitly mention that the Negative chain must be circular.

gcc/
* doc/options.texi (Negative): Explicitly mention that the
Negative chain must be circular.

From-SVN: r172419

utils.c (gnat_poplevel): Use block_chainon.

gcc/ada/
* gcc-interface/utils.c (gnat_poplevel): Use block_chainon.

gcc/
* function.h (block_chainon): Declare.
* function.c (block_chainon): Define.

gcc/cp/
* decl.c (poplevel): Use block_chainon.

gcc/fortran//
* f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.

gcc/java/
* decl.c (poplevel): Use BLOCK_CHAIN and block_chainon.

From-SVN: r172418

trivial.c: Fix line endings.

* gcc.target/avr/trivial.c: Fix line endings. Make PROGMEM
variables const.
* gcc.target/avr/torture/trivial.c: Ditto.

From-SVN: r172417

avr.c: ("insn-codes.h"...

* config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
New Includes
(avr_init_builtins, avr_expand_builtin,
avr_expand_delay_cycles, avr_expand_unop_builtin,
avr_expand_binop_builtin ): New functions.
(avr_builtin_id): New enum
(struct avr_builtin_description): New struct
(bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.

* config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
UNSPECV_DELAY_CYCLES): new enumeration values
(UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
("*rotlqi3_4"): rename insn to "rotlqi3_4"
("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
"delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
"fmulsu"): New insns

* config/avr/avr-c.c: fix line endings
(avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
__BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
__BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
__BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
__BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.

* doc/extend.texi (AVR Built-in Functions): New node
(Target Builtins): Add documentation of AVR
built-in functions.

Co-Authored-By: Eric Weddington <eric.weddington@atmel.com>
Co-Authored-By: Georg-Johann Lay <avr@gjlay.de>
From-SVN: r172416

re PR target/44643 ([avr] ICE in c-typeck.c)

PR target/44643
* config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
alone. Error if non-const data has attribute progmem.

From-SVN: r172415

tree.h (struct tree_constructor): Include tree_typed instead of tree_common.

* tree.h (struct tree_constructor): Include tree_typed instead of
tree_common.
* tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
TS_TYPED instead of TS_COMMON.

From-SVN: r172409

Daily bump.

From-SVN: r172408

sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.

* config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
(*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
(sse2_psadbw): Merge with *avx_psadbw.
(ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
(ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
(ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
(ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
(ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
(ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
(ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
(*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
(ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
(ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
(ssse3_palignrti): Merge with *avx_palignrti.

From-SVN: r172403

Use backend interface for go and defer statements.

Change defer stack from tree to Expression.

From-SVN: r172402

[multiple changes]

2011-04-13  Daniel Krugler  <daniel.kruegler@googlemail.com>
    Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/48526
* include/std/type_traits (struct is_constructible): Re-implement,
according to n3290.
(struct is_default_constructible): Add.
(struct is_destructible): Likewise.
(struct __and_, __or_, __not_): Add and use throughout; reorder some
facilities, other minor tweaks.
* testsuite/util/testsuite_tr1.h: Add test types.
* testsuite/20_util/is_constructible/value-2.cc: New.
* testsuite/20_util/is_default_constructible/value.cc: Likewise.
* testsuite/20_util/is_default_constructible/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_default_constructible/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_destructible/value.cc: Likewise.
* testsuite/20_util/is_destructible/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_destructible/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error line numbers.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.
* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.

2011-04-13  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/20_util/is_function/value.cc: Add, adapted from the tr
testsuite.
* testsuite/20_util/is_function/requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_function/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_function/24808.cc: Likewise.
* testsuite/20_util/is_function/35637.cc: Likewise.
* testsuite/20_util/is_object/value.cc: Likewise.
* testsuite/20_util/is_object/requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_object/requirements/explicit_instantiation.cc:
: Likewise.
* testsuite/20_util/is_object/24808.cc: Likewise.
* testsuite/20_util/is_compound/value.cc: Likewise.
* testsuite/20_util/is_compound/requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_compound/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_member_object_pointer/value.cc: Likewise.
* testsuite/20_util/is_member_object_pointer/requirements/
typedefs.cc: Likewise.
* testsuite/20_util/is_member_object_pointer/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_fundamental/value.cc: Likewise.
* testsuite/20_util/is_fundamental/requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_fundamental/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_member_pointer/value.cc: Likewise.
* testsuite/20_util/is_member_pointer/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_member_pointer/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_member_function_pointer/value.cc: Likewise.
* testsuite/20_util/is_member_function_pointer/
requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_member_function_pointer/requirements/
explicit_instantiation.cc: Likewise.

* testsuite/20_util/is_convertible/value.cc: Minor tweak, adjust
Copyright years.

From-SVN: r172401

* sv.po: Update.

From-SVN: r172398

Unify handling of runtime support functions.

This introduces the new approach, and rewrites the lowering
code which uses runtime functions.  The code which calls
runtime functions at GENERIC conversion time is not yet
rewritten.

From-SVN: r172396

re PR c++/48594 (Rejects valid with pointer-to-member in template)

PR c++/48594
* decl2.c (build_offset_ref_call_from_tree): Fix calling a functor
or pointer to (non-member) function.

From-SVN: r172394

tree-flow.h (struct gimple_df): Make free_ssanames a VEC.

* tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
* tree-ssanames.c (fini_ssanames): VEC_free it.
(make_ssa_name_fn): Update for VECness of free_ssanames.
(release_ssa_name, release_dead_ssa_names): Likewise.
* tree.h (struct tree_ssa_name): Include tree_typed instead of
tree_common.
* tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
TS_TYPED instead of TS_COMMON.

From-SVN: r172393

postreload-gcse.c (gcse_after_reload_main): Add calls to statistics_counter_event.

* postreload-gcse.c (gcse_after_reload_main): Add calls to
statistics_counter_event.
* tree-ssa-copyrename.c (stats): Define.
(rename_ssa_copies): Count coalesced SSA_NAMEs.  Add call to
statistics_counter_event.
* tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
(bswap_stats, widen_mul_stats): Define.
(insert_reciprocals): Increment rdivs_inserted.
(execute_cse_reciprocals): Zeroize reciprocal_stats.  Increment
rfuncs_inserted.  Add calls to statistics_counter_event.
(execute_cse_sincos_1): Increment inserted.
(execute_cse_sincos): Zeroize sincos_stats.  Add call to
statistics_counter_event.
(execute_optimize_bswap): Zeroize bswap_stats.  Increment fields
of bswap_stats.  Add calls to statistics_counter_event.
(convert_mult_to_widen): Increment widen_mults_inserted.
(convert_plusminus_to_widen): Increment maccs_inserted.
(convert_mult_to_fma): Increment fmas_inserted.
(execute_optimize_widening_mul): Zeroize widen_mul_stats.  Add
calls to statistics_counter_event.

From-SVN: r172392

re PR rtl-optimization/48455 (Huge code size regression for all ARM configurations)

2011-04-13  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/48455
* ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
`temp_costs->mem_cost'.

From-SVN: r172389

ipa-inline.h: New file.

* ipa-inline.h: New file.
* ipa-inline-analysis.c: New file. Broken out of ...
* ipa-inline.c: ... this file; update toplevel comment;
include ipa-inline.h
(inline_summary): Move to ipa-inline.h
(cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
ipa-inline-analysis.c.
(cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
move to ipa-inline-analysis.c
(cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
to estimate_edge_growth.
(cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
rename to estimate_size_after_inlining.
(cgraph_mark_inline_edge): Update for new naming convention.
(cgraph_check_inline_limits): Likewise.
(cgraph_edge_badness): Likewise.
(cgraph_decide_recursive_inlining): Likewise.
(cgraph_decide_inlining_of_small_functions): Likewise.
(cgraph_decide_inlining_incrementally): Likewise.
(cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
(eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
(estimate_function_body_sizes): Move to ipa-inline-analysis.c.
(compute_inline_parameters): Likewise.
(compute_inline_parameters_for_current): Likewise.
(pass_inline_parameters): Likewise.
(inline_indirect_intraprocedural_analysis): Likewise.
(analyze_function): Rename to inline_analyze_function; likewise.
(add_new_function): Move to ipa-inline-analysis.c.
(inline_generate_summary): Likewise.
(inline_read_summary): Likewise.
(inline_write_summary): Likewise.
* Makefile.in (ipa-inline-analysis.c): New file.

From-SVN: r172388

configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.

* configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
* configure: Regenerate.

From-SVN: r172387

tree.h (struct tree_int_cst, [...]): Include tree_typed instead of tree_common.

* tree.h (struct tree_int_cst, struct real_value): Include tree_typed
instead of tree_common.
(struct tree_fixed_cst, struct tree_string, struct tree_complex):
Likewise.
* tree.c (initialize_tree_contains_struct): Mark such nodes as being
TS_TYPED rather than TS_COMMON.
* print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.

From-SVN: r172386

Fix ChangeLog entry for PR target/45263

From-SVN: r172385

re PR target/45263 (registers used in __do_global_ctors can get clobbered)

PR target/45263
* config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Save
R20 around calls of __tablejump_elpm__

From-SVN: r172384

MAINTAINERS (Write After Approval): Add myself.

2011-04-13  Georg-Johann Lay  <avr@gjlay.de>

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r172382

re PR middle-end/48591 (OpenMP ICE with atomics on __float128 in 32-bit only i686 cc1)

PR middle-end/48591
* omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
NULL.
(expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.

* gcc.dg/gomp/pr48591.c: New test.

* testsuite/libgomp.c/pr48591.c: New test.

From-SVN: r172379

re PR regression/48570 (wrong subscription with -std=c++0x)

PR c++/48570
* semantics.c (cxx_eval_array_reference): Handle reading from
wchar_t, char16_t and char32_t STRING_CST.

* g++.dg/cpp0x/constexpr-wstring1.C: New test.
* g++.dg/cpp0x/constexpr-wstring2.C: New test.

From-SVN: r172377

re PR c++/48574 (ICE)

Fix PR c++/48574

gcc/cp/

* class.c (fixed_type_or_null): We cannot determine the dynamic
type of a reference variable if its initializer is dependent.

gcc/testsuite/

* g++.dg/template/dependent-expr7.C: New test case.

From-SVN: r172375

pt.c (tsubst_copy_and_build): Don't complain about unqualified lookup failing if we're still in a template.

* pt.c (tsubst_copy_and_build) [CALL_EXPR]: Don't complain about
unqualified lookup failing if we're still in a template.

From-SVN: r172372

dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.

* dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
(dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
(cfi_vec): New typedef.
(struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
(cie_cfi_vec): New static variable.
(cie_cfi_head): Delete.
(add_cfi): Accept a cfi_vec * as first argument. All callers and
declaration changed. Use vector rather than list operations.
(new_cfi): Don't initialize the dw_cfi_next field.
(add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
rather than list operations.
(lookup_cfa): Use vector rather than list operations.
(output_cfis): New argument upto. Accept a cfi_vec rather than
a dw_cfi_ref list head as argument. All callers changed.
Iterate over the vector using upto as a maximum index.
(output_all_cfis): New static function.
(output_fde): Use vector rather than list operations. Use the
new upto argument for output_cfis rather than manipulating a
list.
(dwarf2out_begin_prologue): Change initializations to match
new struct members.
(dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
from the vector length rather than searching for the end of a list.
Use output_all_cfis.
(convert_cfa_to_fb_loc_list): Use vector rather than list operations.

From-SVN: r172369

rx.md (movmemsi): Do not use this pattern when volatile pointers are involved.

* config/rx/rx.md (movmemsi): Do not use this pattern when
volatile pointers are involved.

From-SVN: r172368

sse2-init-v2di-2.c: Update scan pattern.

* gcc.target/i386/sse2-init-v2di-2.c: Update scan pattern.

From-SVN: r172366

sse.md (pinsrbits): Remove.

* config/i386/sse.md (pinsrbits): Remove.
(sse2_packsswb): Merge with *avx_packsswb.
(sse2_packssdw): Merge with *avx_packssdw.
(sse2_packuswb): Merge with *avx_packuswb.
(vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
(vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
(vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
(vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
(vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
(vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
(*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
(*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
(*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
(*sse4_1_pinsrq): Merge with *avx_pinsrq.
(sse2_loadld): Merge with *avx_loadld.
(*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
(*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
(*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
(*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
(vec_concatv2di): Merge with *vec_concatv2di_avx.

From-SVN: r172365

Fix minor formatting issues

From-SVN: r172364

In gcc/objc/: 2011-04-13 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2011-04-13  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-act.c (build_keyword_selector): Use get_identifier_with_length
instead of get_identifier.

From-SVN: r172360

ada-tree.h (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN.

gcc/ada/
* gcc-interface/ada-tree.h (union lang_tree_node): Check for
TS_COMMON before calling TREE_CHAIN.
* gcc-interface/misc.c (gnat_init_ts): New function.
(LANG_HOOKS_INIT_TS): Define.

gcc/
* c-decl.c (union lang_tree_node): Check for TS_COMMON before
calling TREE_CHAIN.
* print-tree.c (print_node): Likewise.
* tree-inline.c (copy_tree_r): Likewise.
* c-lang.c (LANG_HOOKS_INIT_TS): Define.
* lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
instead of TS_COMMON.
* lto-streamer-out.c (lto_output_tree_pointers): Likewise.
* tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
(copy_node_stat): Zero TREE_CHAIN only if necessary.
(MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
(MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
...and these...
(MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
* tree.h: ...here.
(TREE_CHAIN): Check for a TS_COMMON structure.
(TREE_TYPE): Check for a TS_TYPED structure.

gcc/c-family/
* c-common.h (c_common_init_ts): Declare.
* c-common.c (c_common_init_ts): Define.

gcc/cp/
* cp-lang.c (cp_init_ts): Call cp_common_init_ts.  Move
tree_contains_struct initialization to...
* cp-objcp-common.c (cp_common_init_ts): ...here.  Use MARK_*
macros.
* cp-objcp-common.h (cp_common_init_ts): Declare.
* cp-tree.h (union lang_tree_node): Check for TS_COMMON before
calling TREE_CHAIN.

gcc/fortran/
* f95-lang.c (union lang_tree_node): Check for TS_COMMON before
calling TREE_CHAIN.

gcc/go/
* go-lang.c (union lang_tree_node): Check for TS_COMMON before
calling TREE_CHAIN.

gcc/java/
* java-tree.h (union lang_tree_node): Check for TS_COMMON before
calling TREE_CHAIN.

gcc/lto/
* lto-tree.h (union lang_tree_node): Check for TS_COMMON before
calling TREE_CHAIN.
* lto.c (lto_fixup_common): Likewise.

gcc/objc/
* objc-lang.c (objc_init_ts): Move code for this function...
* objc-act.c (objc_common_init_ts): ...here. Define.
* objc-act.h (objc_common_init_ts): Declare.

gcc/objcp/
* objcp-lang.c (objcxx_init_ts): Call objc_common_init_ts and
cp_common_init_ts.

From-SVN: r172359

Daily bump.

From-SVN: r172353

pr43698.c: Remove -march option.

For
2011-04-12  Janis Johnson  <janisjo@codesourcery.com>

* gcc.target/arm/pr43698.c: Remove -march option.

From-SVN: r172348

For Janis Johnson

2011-04-12  Janis Johnson  <janisjo@codesourcery.com>

* gcc.target/arm/sync-1.c: Limit to sync_int_long, do not use
-march option.

From-SVN: r172347

rs6000.c (call_ABI_of_interest): Call cgraph_get_create_node instead of cgraph_node.

        * config/rs6000/rs6000.c (call_ABI_of_interest): Call
        cgraph_get_create_node instead of cgraph_node.

From-SVN: r172345

Cleanup memsize types

From-SVN: r172340

re PR fortran/48360 (ICE on array assignment statement with allocatable LHS)

2011-04-12  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/48360
PR fortran/48456
* trans-array.c (get_std_lbound): For derived type variables
return array valued component lbound.

2011-04-12  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/48360
PR fortran/48456
* gfortran.dg/realloc_on_assign_6.f03: New test.

From-SVN: r172339

In gcc/: 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/:
2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

* c-parser.c (c_parser_initelt): Updated call to
objc_build_message_expr.
(c_parser_postfix_expression): Likewise.

In gcc/c-family/:
2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

* c-objc.h (objc_build_message_expr): Updated prototype.
* stub-objc.c (objc_build_message_expr): Likewise.

In gcc/objc/:
2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-act.c (objc_build_message_expr): Accept two arguments
instead of one so that callers can simply pass the arguments
without having to create a temporary chain to hold them.

In gcc/cp/:
2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

* parser.c (cp_parser_objc_message_expression): Updated call
to objc_build_message_expr.

From-SVN: r172338

In gcc/objc/: 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-act.c (comp_proto_with_proto): Do not create and use
inefficient temporary argument lists.  Compare the arguments
directly.  (match_proto_with_proto): Removed; incorporated into
comp_proto_with_proto ().

From-SVN: r172337

ChangeLog gcc/

2011-04-12  Kai Tietz  <ktietz@redhat.com>

* config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
MASK_MS_BITFIELD_LAYOUT bit.

ChangeLog gcc/testsuite

2011-04-12  Kai Tietz  <ktietz@redhat.com>

* g++.dg/ext/bitfield2.C: Add for i?86/x86_64-*-mingw*
targets the additional -mno-ms-bitfields and
-Wno-packed-bitfield-compat options.
* g++.dg/ext/bitfield3.C: Likewise.
* g++.dg/ext/bitfield4.C: Likewise.
* g++.dg/ext/bitfield5.C: Likewise.
* gcc.dg/bitfld-15.c: Likewise.
* gcc.dg/bitfld-16.c: Likewise.
* gcc.dg/bitfld-17.c: Likewise.
* gcc.dg/bitfld-18.c: Likewise.

From-SVN: r172336

Call cgraph_get_node rather than cgraph_node.

This is for a recent change to the gcc middle-end.

From-SVN: r172335

Fixed my email address in a ChangeLog entry of a few months ago

From-SVN: r172334

Remove _GNU_SOURCE from AM_CPPFLAGS

From-SVN: r172330

combine.c (update_cfg_for_uncondjump): Instead of testing at_end assert it is always true.

* combine.c (update_cfg_for_uncondjump): Instead of testing at_end
assert it is always true.
(try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
moves.

From-SVN: r172329

In gcc/objc/: 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-act.c (printable_ivar_name): New.
(add_instance_variable): Call printable_ivar_name() when an error
message needs to be printed.  Do not prepare the instance variable
for printing unless there is an actual error.

From-SVN: r172328

In gcc/: 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/:
2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

* c-parser.c (c_lex_one_token): Rewritten conditional used when
compiling Objective-C to be more efficient.

In gcc/objc/:
2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-act.c (objc_is_class_name, objc_is_id): For efficiency,
avoid calling identifier_global_value() multiple times.

From-SVN: r172327

opts-common.c (decode_cmdline_options_to_array): Remove variable argv_copied.

2011-04-12  Axel Freyn  <axel-freyn@gmx.de>

* opts-common.c (decode_cmdline_options_to_array): Remove variable
argv_copied.

From-SVN: r172325

ChangeLog: Add the mising change log for my previous commit.

2011-04-12  Yufeng Zhang  <yufeng.zhang@arm.com>

* ChangeLog: Add the mising change log for my previous commit.

From-SVN: r172324

MAINTAINERS (Write After Approval): Add myself.

2011-04-12  Yufeng Zhang  <yufeng.zhang@arm.com>

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r172323

* recog.h, genoutput.c, optabs.c: Revert last patch.

From-SVN: r172321

re PR target/48090 (gcc 4.5.2 miscompilation when building on arm)

Fix PR target/48090

2011-04-12  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

       PR target/48090
       * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.

From-SVN: r172318

recog.h (insn_operand_data): Add an "allows_mem" field.

gcc/
* recog.h (insn_operand_data): Add an "allows_mem" field.
* genoutput.c (output_operand_data): Initialize it.
* optabs.c (maybe_legitimize_operand_same_code): New function.
(maybe_legitimize_operand): Use it when matching the original
op->value.

From-SVN: r172316

genpreds.c (process_define_predicate): Move most processing to gensupport.c.

gcc/
* genpreds.c (process_define_predicate): Move most processing
to gensupport.c.  Continue to validate the expression.
* genrecog.c (did_you_mean_codes, compute_predicate_codes)
(process_define_predicate): Move processing to gensupport.c.
(main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
* gensupport.c (did_you_mean_codes): Moved from genrecog.c.
(compute_predicate_codes): Moved from genrecog.c.  Add lineno
argument.
(valid_predicate_name_p): New function, split out from old
genpreds.c:process_define_predicate.
(process_define_predicate): New function, combining code from
old genpreds.c and genrecog.c functions.
(process_rtx): Call it for DEFINE_PREDICATE and
DEFINE_SPECIAL_PREDICATE.

From-SVN: r172315