+2009-08-28 Jan Beulich <jbeulich@novell.com>
+
+ * config/i386/netware.c: Include langhooks.h.
+ (i386_nlm_encode_section_info): Simplify.
+ (netware_override_options): Delete.
+ * config/i386/netware.h (netware_override_options): Delete
+ declaration.
+ (OVERRIDE_OPTIONS): Delete definition.
+ (SUBTARGET_OVERRIDE_OPTIONS): Define.
+ (ASM_COMMENT_START): Define.
+ * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
+
+2009-08-28 Jan Beulich <jbeulich@novell.com>
+
+ * configure.ac: For in-tree ld, do a plain version check to
+ determine whether comdat groups are supported.
+ * configure: Regenerate.
+
+2009-08-28 Olivier Hainque <hainque@adacore.com>
+
+ * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
+ always defined. Reflect definition or absence of such for
+ COLLECT_EXPORT_LIST. Readability helper.
+ (scanfilter): New enum, to help control what symbols
+ are to be considered or ignored by scan_prog_file.
+ (enum pass): Rename as "scanpass", moved together with scanfilter
+ prior to scan_prog_file's prototype.
+ (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
+ Group prototype with the scanpass/scanfilter definitions, factorize
+ head comments for the several implementations at the prototype.
+ (main): Reorganize the first pass link control to let AIX
+ drag only the needed frame tables in executables. Prevent
+ frame tables collection during the scan aimed at static ctors.
+ Pre-link and scan for frame tables later to compensate.
+ * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
+ A C statement to issue assembly directives that create a reference
+ to the given DWARF table identifier label from the current function
+ section.
+ * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
+ to differentiate first time section entry. Only emit a .data
+ tables start identifier label the first time around.
+ (switch_to_frame_table_section): New function. Helper for
+ output_call_frame_info to switch possibly BACK into the eh_frame
+ or the debug_frame section depending on FOR_EH.
+ (output_call_frame_info): Use helper to first enter the proper
+ frame section.
+ (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
+ emit a link to the frame table start label from each function
+ section.
+ * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
+ New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
+ * config/rs6000/rs6000-protos.h: Declare it.
+ * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
+
+2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (split_branches): Check the result of
+ next_active_insn.
+
+2009-08-27 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
+ using -pthread -fopenmp
+
+2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/service.texi (service directory): Update URL.
+
+2009-08-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/40861
+ * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
+ extract word from a multi-word subreg for negative byte positions.
+
+2009-08-27 Tristan Gingold <gingold@adacore.com>
+ Douglas B Rupp <rupp@gnat.com>
+
+ * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
+ (SECTION_VMS_OVERLAY): Define.
+ (ia64_vms_common_object_attribute): Added. Handle the "common_object"
+ attribute.
+ (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
+ for common_object.
+ (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
+ common_object declarations.
+ (ia64_section_type_flags): Set section flag for common_object.
+ * config/ia64/ia64-protos.h
+ (ia64_vms_output_aligned_decl_common): Declare.
+ (ia64_vms_elf_asm_named_section): Declare.
+
+2009-08-27 Michael Matz <matz@suse.de>
+
+ * expr.c (expand_expr_real_2): New function taking exploded
+ unary or binary expression, split out from ...
+ (expand_expr_real_1): ... here. Move over all unary/binary
+ switch parts to above function, in particular these codes:
+ PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
+ MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
+ ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
+ FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
+ FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
+ BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
+ BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
+ LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
+ NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
+ UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
+ WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
+ VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
+ VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
+ VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
+ VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
+ VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
+ VEC_PACK_FIX_TRUNC_EXPR.
+ (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
+ full expression.
+
+2009-08-27 Richard Guenther <rguenther@suse.de>
+
+ * gengtype.c (main): Handle uint64_t.
+ * ipa-utils.c (get_base_var): Indent properly.
+ * tree-ssa-live.c (debug_scope_block): New function.
+ * tree-flow.h (debug_scope_block): Declare.
+ * tree-ssa-copy.c (replace_exp_1): Add vertical space.
+ * basic-block.h (enum profile_status): Rename to
+ enum profile_status_d.
+ (x_profile_status): Adjust type.
+
+2009-08-27 Dodji Seketeli <dodji@redhat.com>
+
+ PR debug/41770
+ * dwarf2out.c (get_context_die): Declare this static function.
+ (gen_type_die_with_usage): Make sure a DIE is a generated for
+ the context of a typedef.
+
+2009-08-26 Anatoly Sokolov <aesok@post.ru>
+
+ * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
+ switch.
+
+2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips-protos.h (mips_output_sync): Declare.
+ (mips_sync_loop_insns): Likewise.
+ (mips_output_sync_loop): Replace first two parameters with an rtx.
+ * config/mips/mips.c (mips_multi_member): New structure.
+ (mips_multi_members): New variable.
+ (mips_multi_start): New function.
+ (mips_multi_add): Likewise.
+ (mips_multi_add_insn): Likewise.
+ (mips_multi_add_label): Likewise.
+ (mips_multi_last_index): Likewise.
+ (mips_multi_copy_insn): Likewise.
+ (mips_multi_set_operand): Likewise.
+ (mips_multi_write): Likewise.
+ (mips_print_operand_punctuation): Remove '%|' and '%-'.
+ (mips_init_print_operand_punct): Update accordingly.
+ (mips_start_ll_sc_sync_block): New function.
+ (mips_end_ll_sc_sync_block): Likewise.
+ (mips_output_sync): Likewise.
+ (mips_sync_insn1_template): Likewise.
+ (mips_sync_insn2_template): Likewise.
+ (mips_get_sync_operand): Likewise.
+ (mips_process_sync_loop): Likewise.
+ (mips_output_sync_loop): Use mips_process_sync_loop.
+ (mips_sync_loop_insns): New function.
+ * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
+ (MIPS_COMPARE_AND_SWAP_12): Likewise.
+ (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
+ (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
+ (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
+ (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
+ (MIPS_SYNC_OLD_OP_12): Likewise.
+ (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
+ (MIPS_SYNC_NEW_OP_12): Likewise.
+ (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
+ (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
+ (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
+ (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
+ (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
+ (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
+ * config/mips/mips.md (sync_mem): New attribute.
+ (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
+ (sync_exclusive_mask, sync_required_oldval): Likewise.
+ (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
+ (sync_release_barrier): Likewise.
+ (length): Handle sync loops.
+ (sync): Use mips_output_sync.
+ * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
+ (sync_compare_and_swap<mode>): Set the new sync_* attributes
+ and use mips_output_sync_loop.
+ (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
+ (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
+ (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
+ (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
+ (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
+ (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
+ (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
+ (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
+ (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
+
+2009-08-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/41163
+ * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
+ the types to not match.
+ * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
+ verification.
+ * tree-ssa.c (useless_type_conversion_p): Conversions to
+ pointers to unprototyped functions are useless.
+
+2009-08-26 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (create_variable_info_for): Remove
+ strange whole-program condition, prepare to be called for non-globals.
+ (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
+ params build a representative with known type and track its fields.
+
+2009-08-26 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
+ clearing by a taken branch.
+ (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
+ effectively after bbro pass.
+ (sync_nand<mode>): Ditto.
+ (sync_old_<fetchop_name><mode>): Ditto.
+ (sync_old_nand<mode>): Ditto.
+ (sync_new_<fetchop_name><mode>): Dito.
+ (sync_new_nand<mode>): Ditto.
+ (sync_compare_and_swap<mode>_1): Ditto.
+ (*sync_compare_and_swap<mode>): Ditto.
+ (sync_lock_test_and_set<mode>_1): Ditto.
+ ("sync_lock_test_and_set<mode>): Ditto.
+
+2009-08-25 Douglas B Rupp <rupp@gnat.com>
+
+ * hwint.h (HOST_LONG_FORMAT): New macro
+ * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
+ Use HOST_PTR_PRINTF.
+ * system.h (HOST_PTR_PRINTF): Resurrect old macro
+ * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
+ (HOST_PTR_PRINTF): Document.
+
+2009-08-25 Jan Hubicka <jh@suse.cz>
+
+ * config/i386/bmmintrin.h: Replace by #error.
+
+ Revert:
+ Michael Meissner <michael.meissner@amd.com>
+ Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+ Tony Linthicum <tony.linthicum@amd.com>
+
+ * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
+ (TARGET_ROUND): New macro for the round/ptest instructions which
+ are shared between SSE4.1 and SSE5.
+ (OPTION_MASK_ISA_ROUND): Ditto.
+ (OPTION_ISA_ROUND): Ditto.
+ (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
+ (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
+
+ * config/i386/i386.opt (-msse5): New switch for SSE5 support.
+ (-mfused-madd): New switch to give users control over whether the
+ compiler optimizes to use the multiply/add SSE5 instructions.
+
+ * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
+ (ix86_handle_option): Turn off 3dnow if -msse5.
+ (override_options): Add SSE5 support.
+ (print_operand): %Y prints comparison codes for SSE5 com/pcom
+ instructions.
+ (ix86_expand_sse_movcc): Add SSE5 support.
+ (ix86_expand_sse5_unpack): New function to use pperm to unpack a
+ vector type to the next largest size.
+ (ix86_expand_sse5_pack): New function to use pperm to pack a
+ vector type to the next smallest size.
+ (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
+ (IX86_BUILTIN_FMADDSD): Ditto.
+ (IX86_BUILTIN_FMADDPS): Ditto.
+ (IX86_BUILTIN_FMADDPD): Ditto.
+ (IX86_BUILTIN_FMSUBSS): Ditto.
+ (IX86_BUILTIN_FMSUBSD): Ditto.
+ (IX86_BUILTIN_FMSUBPS): Ditto.
+ (IX86_BUILTIN_FMSUBPD): Ditto.
+ (IX86_BUILTIN_FNMADDSS): Ditto.
+ (IX86_BUILTIN_FNMADDSD): Ditto.
+ (IX86_BUILTIN_FNMADDPS): Ditto.
+ (IX86_BUILTIN_FNMADDPD): Ditto.
+ (IX86_BUILTIN_FNMSUBSS): Ditto.
+ (IX86_BUILTIN_FNMSUBSD): Ditto.
+ (IX86_BUILTIN_FNMSUBPS): Ditto.
+ (IX86_BUILTIN_FNMSUBPD): Ditto.
+ (IX86_BUILTIN_PCMOV_V2DI): Ditto.
+ (IX86_BUILTIN_PCMOV_V4SI): Ditto.
+ (IX86_BUILTIN_PCMOV_V8HI): Ditto.
+ (IX86_BUILTIN_PCMOV_V16QI): Ditto.
+ (IX86_BUILTIN_PCMOV_V4SF): Ditto.
+ (IX86_BUILTIN_PCMOV_V2DF): Ditto.
+ (IX86_BUILTIN_PPERM): Ditto.
+ (IX86_BUILTIN_PERMPS): Ditto.
+ (IX86_BUILTIN_PERMPD): Ditto.
+ (IX86_BUILTIN_PMACSSWW): Ditto.
+ (IX86_BUILTIN_PMACSWW): Ditto.
+ (IX86_BUILTIN_PMACSSWD): Ditto.
+ (IX86_BUILTIN_PMACSWD): Ditto.
+ (IX86_BUILTIN_PMACSSDD): Ditto.
+ (IX86_BUILTIN_PMACSDD): Ditto.
+ (IX86_BUILTIN_PMACSSDQL): Ditto.
+ (IX86_BUILTIN_PMACSSDQH): Ditto.
+ (IX86_BUILTIN_PMACSDQL): Ditto.
+ (IX86_BUILTIN_PMACSDQH): Ditto.
+ (IX86_BUILTIN_PMADCSSWD): Ditto.
+ (IX86_BUILTIN_PMADCSWD): Ditto.
+ (IX86_BUILTIN_PHADDBW): Ditto.
+ (IX86_BUILTIN_PHADDBD): Ditto.
+ (IX86_BUILTIN_PHADDBQ): Ditto.
+ (IX86_BUILTIN_PHADDWD): Ditto.
+ (IX86_BUILTIN_PHADDWQ): Ditto.
+ (IX86_BUILTIN_PHADDDQ): Ditto.
+ (IX86_BUILTIN_PHADDUBW): Ditto.
+ (IX86_BUILTIN_PHADDUBD): Ditto.
+ (IX86_BUILTIN_PHADDUBQ): Ditto.
+ (IX86_BUILTIN_PHADDUWD): Ditto.
+ (IX86_BUILTIN_PHADDUWQ): Ditto.
+ (IX86_BUILTIN_PHADDUDQ): Ditto.
+ (IX86_BUILTIN_PHSUBBW): Ditto.
+ (IX86_BUILTIN_PHSUBWD): Ditto.
+ (IX86_BUILTIN_PHSUBDQ): Ditto.
+ (IX86_BUILTIN_PROTB): Ditto.
+ (IX86_BUILTIN_PROTW): Ditto.
+ (IX86_BUILTIN_PROTD): Ditto.
+ (IX86_BUILTIN_PROTQ): Ditto.
+ (IX86_BUILTIN_PROTB_IMM): Ditto.
+ (IX86_BUILTIN_PROTW_IMM): Ditto.
+ (IX86_BUILTIN_PROTD_IMM): Ditto.
+ (IX86_BUILTIN_PROTQ_IMM): Ditto.
+ (IX86_BUILTIN_PSHLB): Ditto.
+ (IX86_BUILTIN_PSHLW): Ditto.
+ (IX86_BUILTIN_PSHLD): Ditto.
+ (IX86_BUILTIN_PSHLQ): Ditto.
+ (IX86_BUILTIN_PSHAB): Ditto.
+ (IX86_BUILTIN_PSHAW): Ditto.
+ (IX86_BUILTIN_PSHAD): Ditto.
+ (IX86_BUILTIN_PSHAQ): Ditto.
+ (IX86_BUILTIN_FRCZSS): Ditto.
+ (IX86_BUILTIN_FRCZSD): Ditto.
+ (IX86_BUILTIN_FRCZPS): Ditto.
+ (IX86_BUILTIN_FRCZPD): Ditto.
+ (IX86_BUILTIN_CVTPH2PS): Ditto.
+ (IX86_BUILTIN_CVTPS2PH): Ditto.
+ (IX86_BUILTIN_COMEQSS): Ditto.
+ (IX86_BUILTIN_COMNESS): Ditto.
+ (IX86_BUILTIN_COMLTSS): Ditto.
+ (IX86_BUILTIN_COMLESS): Ditto.
+ (IX86_BUILTIN_COMGTSS): Ditto.
+ (IX86_BUILTIN_COMGESS): Ditto.
+ (IX86_BUILTIN_COMUEQSS): Ditto.
+ (IX86_BUILTIN_COMUNESS): Ditto.
+ (IX86_BUILTIN_COMULTSS): Ditto.
+ (IX86_BUILTIN_COMULESS): Ditto.
+ (IX86_BUILTIN_COMUGTSS): Ditto.
+ (IX86_BUILTIN_COMUGESS): Ditto.
+ (IX86_BUILTIN_COMORDSS): Ditto.
+ (IX86_BUILTIN_COMUNORDSS): Ditto.
+ (IX86_BUILTIN_COMFALSESS): Ditto.
+ (IX86_BUILTIN_COMTRUESS): Ditto.
+ (IX86_BUILTIN_COMEQSD): Ditto.
+ (IX86_BUILTIN_COMNESD): Ditto.
+ (IX86_BUILTIN_COMLTSD): Ditto.
+ (IX86_BUILTIN_COMLESD): Ditto.
+ (IX86_BUILTIN_COMGTSD): Ditto.
+ (IX86_BUILTIN_COMGESD): Ditto.
+ (IX86_BUILTIN_COMUEQSD): Ditto.
+ (IX86_BUILTIN_COMUNESD): Ditto.
+ (IX86_BUILTIN_COMULTSD): Ditto.
+ (IX86_BUILTIN_COMULESD): Ditto.
+ (IX86_BUILTIN_COMUGTSD): Ditto.
+ (IX86_BUILTIN_COMUGESD): Ditto.
+ (IX86_BUILTIN_COMORDSD): Ditto.
+ (IX86_BUILTIN_COMUNORDSD): Ditto.
+ (IX86_BUILTIN_COMFALSESD): Ditto.
+ (IX86_BUILTIN_COMTRUESD): Ditto.
+ (IX86_BUILTIN_COMEQPS): Ditto.
+ (IX86_BUILTIN_COMNEPS): Ditto.
+ (IX86_BUILTIN_COMLTPS): Ditto.
+ (IX86_BUILTIN_COMLEPS): Ditto.
+ (IX86_BUILTIN_COMGTPS): Ditto.
+ (IX86_BUILTIN_COMGEPS): Ditto.
+ (IX86_BUILTIN_COMUEQPS): Ditto.
+ (IX86_BUILTIN_COMUNEPS): Ditto.
+ (IX86_BUILTIN_COMULTPS): Ditto.
+ (IX86_BUILTIN_COMULEPS): Ditto.
+ (IX86_BUILTIN_COMUGTPS): Ditto.
+ (IX86_BUILTIN_COMUGEPS): Ditto.
+ (IX86_BUILTIN_COMORDPS): Ditto.
+ (IX86_BUILTIN_COMUNORDPS): Ditto.
+ (IX86_BUILTIN_COMFALSEPS): Ditto.
+ (IX86_BUILTIN_COMTRUEPS): Ditto.
+ (IX86_BUILTIN_COMEQPD): Ditto.
+ (IX86_BUILTIN_COMNEPD): Ditto.
+ (IX86_BUILTIN_COMLTPD): Ditto.
+ (IX86_BUILTIN_COMLEPD): Ditto.
+ (IX86_BUILTIN_COMGTPD): Ditto.
+ (IX86_BUILTIN_COMGEPD): Ditto.
+ (IX86_BUILTIN_COMUEQPD): Ditto.
+ (IX86_BUILTIN_COMUNEPD): Ditto.
+ (IX86_BUILTIN_COMULTPD): Ditto.
+ (IX86_BUILTIN_COMULEPD): Ditto.
+ (IX86_BUILTIN_COMUGTPD): Ditto.
+ (IX86_BUILTIN_COMUGEPD): Ditto.
+ (IX86_BUILTIN_COMORDPD): Ditto.
+ (IX86_BUILTIN_COMUNORDPD): Ditto.
+ (IX86_BUILTIN_COMFALSEPD): Ditto.
+ (IX86_BUILTIN_COMTRUEPD): Ditto.
+ (IX86_BUILTIN_PCOMEQUB): Ditto.
+ (IX86_BUILTIN_PCOMNEUB): Ditto.
+ (IX86_BUILTIN_PCOMLTUB): Ditto.
+ (IX86_BUILTIN_PCOMLEUB): Ditto.
+ (IX86_BUILTIN_PCOMGTUB): Ditto.
+ (IX86_BUILTIN_PCOMGEUB): Ditto.
+ (IX86_BUILTIN_PCOMFALSEUB): Ditto.
+ (IX86_BUILTIN_PCOMTRUEUB): Ditto.
+ (IX86_BUILTIN_PCOMEQUW): Ditto.
+ (IX86_BUILTIN_PCOMNEUW): Ditto.
+ (IX86_BUILTIN_PCOMLTUW): Ditto.
+ (IX86_BUILTIN_PCOMLEUW): Ditto.
+ (IX86_BUILTIN_PCOMGTUW): Ditto.
+ (IX86_BUILTIN_PCOMGEUW): Ditto.
+ (IX86_BUILTIN_PCOMFALSEUW): Ditto.
+ (IX86_BUILTIN_PCOMTRUEUW): Ditto.
+ (IX86_BUILTIN_PCOMEQUD): Ditto.
+ (IX86_BUILTIN_PCOMNEUD): Ditto.
+ (IX86_BUILTIN_PCOMLTUD): Ditto.
+ (IX86_BUILTIN_PCOMLEUD): Ditto.
+ (IX86_BUILTIN_PCOMGTUD): Ditto.
+ (IX86_BUILTIN_PCOMGEUD): Ditto.
+ (IX86_BUILTIN_PCOMFALSEUD): Ditto.
+ (IX86_BUILTIN_PCOMTRUEUD): Ditto.
+ (IX86_BUILTIN_PCOMEQUQ): Ditto.
+ (IX86_BUILTIN_PCOMNEUQ): Ditto.
+ (IX86_BUILTIN_PCOMLTUQ): Ditto.
+ (IX86_BUILTIN_PCOMLEUQ): Ditto.
+ (IX86_BUILTIN_PCOMGTUQ): Ditto.
+ (IX86_BUILTIN_PCOMGEUQ): Ditto.
+ (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
+ (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
+ (IX86_BUILTIN_PCOMEQB): Ditto.
+ (IX86_BUILTIN_PCOMNEB): Ditto.
+ (IX86_BUILTIN_PCOMLTB): Ditto.
+ (IX86_BUILTIN_PCOMLEB): Ditto.
+ (IX86_BUILTIN_PCOMGTB): Ditto.
+ (IX86_BUILTIN_PCOMGEB): Ditto.
+ (IX86_BUILTIN_PCOMFALSEB): Ditto.
+ (IX86_BUILTIN_PCOMTRUEB): Ditto.
+ (IX86_BUILTIN_PCOMEQW): Ditto.
+ (IX86_BUILTIN_PCOMNEW): Ditto.
+ (IX86_BUILTIN_PCOMLTW): Ditto.
+ (IX86_BUILTIN_PCOMLEW): Ditto.
+ (IX86_BUILTIN_PCOMGTW): Ditto.
+ (IX86_BUILTIN_PCOMGEW): Ditto.
+ (IX86_BUILTIN_PCOMFALSEW): Ditto.
+ (IX86_BUILTIN_PCOMTRUEW): Ditto.
+ (IX86_BUILTIN_PCOMEQD): Ditto.
+ (IX86_BUILTIN_PCOMNED): Ditto.
+ (IX86_BUILTIN_PCOMLTD): Ditto.
+ (IX86_BUILTIN_PCOMLED): Ditto.
+ (IX86_BUILTIN_PCOMGTD): Ditto.
+ (IX86_BUILTIN_PCOMGED): Ditto.
+ (IX86_BUILTIN_PCOMFALSED): Ditto.
+ (IX86_BUILTIN_PCOMTRUED): Ditto.
+ (IX86_BUILTIN_PCOMEQQ): Ditto.
+ (IX86_BUILTIN_PCOMNEQ): Ditto.
+ (IX86_BUILTIN_PCOMLTQ): Ditto.
+ (IX86_BUILTIN_PCOMLEQ): Ditto.
+ (IX86_BUILTIN_PCOMGTQ): Ditto.
+ (IX86_BUILTIN_PCOMGEQ): Ditto.
+ (IX86_BUILTIN_PCOMFALSEQ): Ditto.
+ (IX86_BUILTIN_PCOMTRUEQ): Ditto.
+ (enum multi_arg_type): New enum for describing the various SSE5
+ intrinsic argument types.
+ (bdesc_multi_arg): New table for SSE5 intrinsics.
+ (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
+ (ix86_expand_multi_arg_builtin): New function for creating SSE5
+ intrinsics.
+ (ix86_expand_builtin): Add SSE5 intrinsic support.
+ (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
+ operand instructions.
+ (ix86_expand_sse5_multiple_memory): New function to split the
+ second memory reference from SSE5 instructions.
+ (type_has_variadic_args_p): Delete in favor of stdarg_p.
+ (ix86_return_pops_args): Use stdarg_p to determine if the function
+ has variable arguments.
+ (ix86_setup_incoming_varargs): Ditto.
+ (x86_this_parameter): Ditto.
+
+ * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
+ declaration.
+ (ix86_expand_sse5_pack): Ditto.
+ (ix86_sse5_valid_op_p): Ditto.
+ (ix86_expand_sse5_multiple_memory): Ditto.
+
+ * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
+ constant for SSE5 support.
+ (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
+ (UNSPEC_SSE5_TRUEFALSE): Ditto.
+ (UNSPEC_SSE5_PERMUTE): Ditto.
+ (UNSPEC_SSE5_ASHIFT): Ditto.
+ (UNSPEC_SSE5_LSHIFT): Ditto.
+ (UNSPEC_FRCZ): Ditto.
+ (UNSPEC_CVTPH2PS): Ditto.
+ (UNSPEC_CVTPS2PH): Ditto.
+ (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
+ (PCOM_TRUE): Ditto.
+ (COM_FALSE_S): Ditto.
+ (COM_FALSE_P): Ditto.
+ (COM_TRUE_S): Ditto.
+ (COM_TRUE_P): Ditto.
+ (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
+ (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
+ types.
+ (memory attribute): Ditto.
+ (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
+ Use SSE4_1_ROUND_* constants instead of hard coded numbers.
+ (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
+ (floor<mode>2): Ditto.
+ (ceil<mode>2): Ditto.
+ (btrunc<mode>2): Ditto.
+ (nearbyintdf2): Ditto.
+ (nearbyintsf2): Ditto.
+ (sse_setccsf): Disable if SSE5.
+ (sse_setccdf): Ditto.
+ (sse5_setcc<mode>): New support for SSE5 conditional move.
+ (sse5_pcmov_<mode>): Ditto.
+
+ * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
+ (SSEMODEF4): Ditto.
+ (SSEMODEF2P): Ditto.
+ (ssemodesuffixf4): New mode attribute for SSE5.
+ (ssemodesuffixf2s): Ditto.
+ (ssemodesuffixf2c): Ditto.
+ (sserotatemax): Ditto.
+ (ssescalarmode): Ditto.
+ (sse_maskcmpv4sf3): Disable if SSE5.
+ (sse_maskcmpv2df3): Ditto.
+ (sse_vmmaskcmpv4sf3): Ditto.
+ (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
+ (sse5_vmfmadd<mode>4): Ditto.
+ (sse5_fmsub<mode>4): Ditto.
+ (sse5_vmfmsub<mode>4): Ditto.
+ (sse5_fnmadd<mode>4): Ditto.
+ (sse5_vmfnmadd<mode>4): Ditto.
+ (sse5_fnmsub<mode>4): Ditto.
+ (sse5_vmfnmsub<mode>4): Ditto.
+ (sse5i_fmadd<mode>4): Ditto.
+ (sse5i_fmsub<mode>4): Ditto.
+ (sse5i_fnmadd<mode>4): Ditto.
+ (sse5i_fnmsub<mode>4): Ditto.
+ (sse5i_vmfmadd<mode>4): Ditto.
+ (sse5i_vmfmsub<mode>4): Ditto.
+ (sse5i_vmfnmadd<mode>4): Ditto.
+ (sse5i_vmfnmsub<mode>4): Ditto.
+ (mulv16qi3): Add SSE5 support.
+ (mulv4si3): Ditto.
+ (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
+ (sse2_mulv4si3): Disable if SSE5.
+ (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
+ (sse4_1_roundps): Ditto.
+ (sse4_1_roundsd): Ditto.
+ (sse4_1_roundss): Ditto.
+ (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
+ be generated.
+ (sse_maskcmpsf3): Ditto.
+ (sse_vmmaskcmpv4sf3): Ditto.
+ (sse2_maskcmpv2df3): Ditto.
+ (sse2_maskcmpdf3): Ditto.
+ (sse2_vmmaskcmpv2df3): Ditto.
+ (sse2_eq<mode>3): Ditto.
+ (sse2_gt<mode>3): Ditto.
+ (sse5_pcmov_<mode>): Add SSE5 support.
+ (vec_unpacku_hi_v16qi): Ditto.
+ (vec_unpacks_hi_v16qi): Ditto.
+ (vec_unpacku_lo_v16qi): Ditto.
+ (vec_unpacks_lo_v16qi): Ditto.
+ (vec_unpacku_hi_v8hi): Ditto.
+ (vec_unpacks_hi_v8hi): Ditto.
+ (vec_unpacku_lo_v8hi): Ditto.
+ (vec_unpacks_lo_v8hi): Ditto.
+ (vec_unpacku_hi_v4si): Ditto.
+ (vec_unpacks_hi_v4si): Ditto.
+ (vec_unpacku_lo_v4si): Ditto.
+ (vec_unpacks_lo_v4si): Ditto.
+ (sse5_pmacsww): New SSE5 intrinsic insn.
+ (sse5_pmacssww): Ditto.
+ (sse5_pmacsdd): Ditto.
+ (sse5_pmacssdd): Ditto.
+ (sse5_pmacssdql): Ditto.
+ (sse5_pmacssdqh): Ditto.
+ (sse5_pmacsdqh): Ditto.
+ (sse5_pmacsswd): Ditto.
+ (sse5_pmacswd): Ditto.
+ (sse5_pmadcsswd): Ditto.
+ (sse5_pmadcswd): Ditto.
+ (sse5_pcmov_<move>): Conditional move support on SSE5.
+ (sse5_phaddbw): New SSE5 intrinsic insn.
+ (sse5_phaddbd): Ditto.
+ (sse5_phaddbq): Ditto.
+ (sse5_phaddwd): Ditto.
+ (sse5_phaddwq): Ditto.
+ (sse5_phadddq): Ditto.
+ (sse5_phaddubw): Ditto.
+ (sse5_phaddubd): Ditto.
+ (sse5_phaddubq): Ditto.
+ (sse5_phadduwd): Ditto.
+ (sse5_phadduwq): Ditto.
+ (sse5_phaddudq): Ditto.
+ (sse5_phsubbw): Ditto.
+ (sse5_phsubwd): Ditto.
+ (sse5_phsubdq): Ditto.
+ (sse5_pperm): Ditto.
+ (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
+ (sse5_pperm_zero_v16qi_v8hi): Ditto.
+ (sse5_pperm_sign_v8hi_v4si): Ditto.
+ (sse5_pperm_zero_v8hi_v4si): Ditto.
+ (sse5_pperm_sign_v4si_v2di): Ditto.
+ (sse5_pperm_sign_v4si_v2di): Ditto.
+ (sse5_pperm_pack_v2di_v4si): Ditto.
+ (sse5_pperm_pack_v4si_v8hi): Ditto.
+ (sse5_pperm_pack_v8hi_v16qi): Ditto.
+ (sse5_perm<mode>): New SSE5 intrinsic insn.
+ (rotl<mode>3): Ditto.
+ (sse5_rotl<mode>3): Ditto.
+ (sse5_ashl<mode>3): Ditto.
+ (sse5_lshl<mode>3): Ditto.
+ (sse5_frcz<mode>2): Ditto.
+ (sse5s_frcz<mode>2): Ditto.
+ (sse5_cvtph2ps): Ditto.
+ (sse5_cvtps2ph): Ditto.
+ (sse5_vmmaskcmp<mode>3): Ditto.
+ (sse5_com_tf<mode>3): Ditto.
+ (sse5_maskcmp<mode>3): Ditto.
+ (sse5_maskcmp_uns<mode>3): Ditto.
+ (sse5_maskcmp_uns2<mode>3): Ditto.
+ (sse5_pcom_tf<mode>3): Ditto.
+
+ * config/i386/predicates.md (sse5_comparison_float_operator):
+ New predicate to match the comparison operators supported by
+ the SSE5 com instruction.
+ (ix86_comparison_int_operator): New predicate to match just the
+ signed int comparisons.
+ (ix86_comparison_uns_operator): New predicate to match just the
+ unsigned int comparisons.
+
+ * doc/invoke.texi (-msse5): Add documentation.
+ (-mfused-madd): Ditto.
+
+ * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
+
+ * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
+ mmintrin-common.h.
+ (x86_64-*-*): Ditto.
+
+ * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
+
+ * config/i386/bmmintrin.h: New file, provide common x86 compiler
+ intrinisics for SSE5.
+
+ * config/i386/smmintrin.h: Move instructions shared with SSE5 to
+ mmintrin-common.h.
+
+ * config/i386/mmintrin-common.h: New file, to contain common
+ instructions between SSE4.1 and SSE5.
+
+ * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
+ FOREACH_FUNCTION_ARGS to iterate over the argument list.
+ (gen_regparm_prefix): Ditto.
+
+ * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
+ FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
+ prototype_p to determine if a function is prototyped.
+
+2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
+
+ * c-common.c (c_common_reswords) add the alignof keyword,
+ with same RID as __alignof and __alignof__
+
+2009-08-25 Anatoly Sokolov <aesok@post.ru>
+
+ * hooks.h (hook_bool_const_int_const_int_true): Declare.
+ * hooks.c (hook_bool_const_int_const_int_true): New function.
+ * target.h (struct gcc_target): Add can_eliminate field.
+ * target-def.h (TARGET_CAN_ELIMINATE): Define.
+ (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
+ * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
+ * reload1.c (update_eliminables, init_elim_table): (Ditto.).
+ (elim_table): Revise comment.
+ * system.h (CAN_ELIMINATE): Poison.
+ * defaults.h (CAN_ELIMINATE): Remove.
+ * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
+
+ * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
+ * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
+ Define macro.
+ (alpha_vms_can_eliminate): Declare as static, change return type to
+ bool.
+ * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
+
+ * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
+ * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
+ (arm_can_eliminate): New function.
+
+ * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
+ * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
+ (avr_can_eliminate): Declare as static.
+ * config/avr/avr-protos.h (avr_can_eliminate): Remove.
+
+ * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
+ * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
+ (bfin_can_eliminate): New function.
+
+ * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
+ * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
+ (crx_can_eliminate): New function.
+
+ * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
+ * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
+ (fr30_can_eliminate): New function.
+
+ * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
+ * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
+ (frv_can_eliminate): New function.
+
+ * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
+ * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
+ (h8300_can_eliminate): New function.
+
+ * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
+ * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
+ (i386_can_eliminate): Declare as static, change return type to bool.
+ * config/i386/i386-protos.h (i386_can_eliminate): Remove.
+
+ * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
+ * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
+ (ia64_can_eliminate): New function.
+
+ * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
+ * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
+ (iq2000_can_eliminate): New function.
+
+ * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
+ * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
+ (m32r_can_eliminate): New function.
+
+ * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
+ * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
+ (m68hc11_can_eliminate): New function.
+
+ * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
+ * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
+ (m68k_can_eliminate): New function.
+
+ * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
+ * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
+ (mep_can_eliminate): New function.
+
+ * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
+ * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
+ (mips_can_eliminate): New function.
+
+ * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
+ * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
+ (rs6000_can_eliminate): New function.
+
+ * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
+ * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
+ (s390_can_eliminate): Declare as static.
+ * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
+
+ * config/score/score.h (CAN_ELIMINATE): Remove macro.
+ * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
+ (score_can_eliminate): New function.
+
+ * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
+ * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
+ (sparc_can_eliminate): Declare as static.
+ * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
+
+ * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
+ * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
+ (xstormy16_can_eliminate): New function.
+
+ * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
+ * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
+ (v850_can_eliminate): New function.
+
+2009-08-25 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
+ (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
+ (*movdfcc_ext[1234]): Disable for IEEE mode.
+
+2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimplify.c (prepare_gimple_addressable): New static function.
+ (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
+ it addressable.
+ (gimplify_addr_expr): Invoke it similarly on the operand instead of
+ manually fiddling with it.
+
2009-08-25 Michael Matz <matz@suse.de>
* expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (output_return_instruction): Handle for
- unified syntax.
+ * config/arm/arm.c (output_return_instruction): Handle for
+ unified syntax.
2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
+ * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
- (*arm_movdf_vfp): Likewise.
+ * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
+ (*arm_movdf_vfp): Likewise.
2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
- (vashr<mode>3): Rename from ashr<mode>3.
- (vlshr<mode>3): Rename from lshr<mode>3.
+ * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
+ (vashr<mode>3): Rename from ashr<mode>3.
+ (vlshr<mode>3): Rename from lshr<mode>3.
2009-08-24 Kai Tietz <kai.tietz@onevision.com>
* doc/install.texi (Configuration): Document --datarootdir,
--docdir, --htmldir, --pdfdir; update documentation for
--infodir, --mandir.
- (Prerequisites): Bump Autoconf version to 2.64, Automake to
- 1.11, M4 to 1.4.6.
+ (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
+ M4 to 1.4.6.
* aclocal.m4: Regenerate.
* config.in: Regenerate.
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