+2006-11-09 Eric Christopher <echristo@apple.com>
+
+ PR bootstrap/26892
+ PR bootstrap/27814
+ PR other/28994
+ * configure.ac: Match powerpc*-*-darwin* for powerpc darwin checks.
+ * config.gcc (powerpc64-*-darwin*): New target.
+ * config.host: Ditto.
+ * config/rs6000/darwin64.h: New file.
+ * config/rs6000/x-darwin64: Ditto.
+ * config/rs6000/host-ppc64-darwin.c: Ditto.
+
+2006-11-09 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Use HP-UX millicode
+ routines for integer division.
+
+2006-11-09 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/t-linux (LIBGCC2_DEBUG_CFLAGS): Delete.
+
+2006-11-09 Serge Belyshev <belyshev@depni.sinp.msu.ru>
+
+ PR middle-end/29726
+ * fold-const.c (fold_binary) <EQ_EXPR>: Fix typo in variable name.
+
+2006-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * simplify-rtx.c (avoid_constant_pool_reference): Avoid calling
+ simplify_subreg with BLKmode outer mode.
+
+2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * doc/invoke.texi: Minor formatting fixes in option lists.
+
+2006-11-08 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/29738
+ * tree-ssa-ccp.c: Remove UNKNOWN_VAL from comments.
+ (ccp_lattice_t): Remove UNKNOWN_VAL.
+ (dump_lattice_value, ccp_lattice_meet, ccp_visit_phi_node):
+ Do not handle UNKNOWN_VAL.
+ (get_default_value): Set initial value of virtual operands to
+ VARYING.
+ (get_value): Always use get_default_value on uninitialized
+ operands.
+ (set_value_varying, surely_varying_stmt_p): New functions.
+ (set_lattice_value): Do not pass argument to get_value.
+ Do not handle UNKNOWN_VAL.
+ (likely_value): Follow the semantics described in the comment.
+ (ccp_initialize): Use surely_varying_stmt_p. Do not mark
+ phi nodes DONT_SIMULATE_AGAIN.
+ (ccp_fold): Do not pass argument to get_value.
+ (fold_const_aggregate_ref, visit_assignment): Ditto. Do not
+ handle UNKNOWN_VAL.
+
+2006-11-08 Andrew Pinski <Andrew_Pinski@playstation.sony.com>
+
+ * tree-pretty-print.c (dump_generic_node) <INTEGER_CST>: Use
+ HOST_WIDE_INT_PRINT_DOUBLE_HEX instead of format buffer.
+
+2006-11-08 Roger Sayle <roger@eyesopen.com>
+
+ * tree-ssa-propagate.c (set_rhs): Restructure validity tests as a
+ test for inclusion rather than as a test for exclusion.
+ * tree-ssa-ccp.c (fold_stmt_r) <COND_EXPR>: Use set_rhs to modify
+ the condition after calling fold_binary.
+ * fold-const.c (fold_inf_compare): Remove in_gimple_form check.
+ (fold_binary) <LT_EXPR, GT_EXPR, LE_EXPR, GE_EXPR>: Likewise.
+ * builtins.c (fold_builtin_isascii): Likewise.
+ (fold_builtin_isdigit): Likewise.
+
+2006-11-08 Carlos O'Donell <carlos@codesourcery.com>
+
+ * configure.ac: Do not set PREFIX_INCLUDE_DIR if $prefix is NONE.
+ * configure: Regenerate.
+
+2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-analyze.c (vect_mark_relevant, vect_stmt_relevant_p): Take
+ enum argument instead of bool.
+ (vect_analyze_operations): Call vectorizable_type_promotion.
+ * tree-vectorizer.h (type_promotion_vec_info_type): New enum
+ stmt_vec_info_type value.
+ (supportable_widening_operation, vectorizable_type_promotion): New
+ function declarations.
+ * tree-vect-transform.c (vect_gen_widened_results_half): New function.
+ (vectorizable_type_promotion): New function.
+ (vect_transform_stmt): Call vectorizable_type_promotion.
+ * tree-vect-analyze.c (supportable_widening_operation): New function.
+ * tree-vect-patterns.c (vect_recog_dot_prod_pattern):
+ Add implementation.
+ * tree-vect-generic.c (expand_vector_operations_1): Consider correct
+ mode.
+
+ * tree.def (VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR):
+ (VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR): New tree-codes.
+ * tree-inline.c (estimate_num_insns_1): Add cases for above new
+ tree-codes.
+ * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
+ * expr.c (expand_expr_real_1): Likewise.
+ * optabs.c (optab_for_tree_code): Likewise.
+ (init_optabs): Initialize new optabs.
+ * genopinit.c (vec_widen_umult_hi_optab, vec_widen_smult_hi_optab,
+ vec_widen_smult_hi_optab, vec_widen_smult_lo_optab,
+ vec_unpacks_hi_optab, vec_unpacks_lo_optab, vec_unpacku_hi_optab,
+ vec_unpacku_lo_optab): Initialize new optabs.
+ * optabs.h (OTI_vec_widen_umult_hi, OTI_vec_widen_umult_lo):
+ (OTI_vec_widen_smult_h, OTI_vec_widen_smult_lo, OTI_vec_unpacks_hi,
+ OTI_vec_unpacks_lo, OTI_vec_unpacku_hi, OTI_vec_unpacku_lo): New
+ optab indices.
+ (vec_widen_umult_hi_optab, vec_widen_umult_lo_optab):
+ (vec_widen_smult_hi_optab, vec_widen_smult_lo_optab):
+ (vec_unpacks_hi_optab, vec_unpacku_hi_optab, vec_unpacks_lo_optab):
+ (vec_unpacku_lo_optab): New optabs.
+ * doc/md.texi (vec_unpacks_hi, vec_unpacks_lo, vec_unpacku_hi):
+ (vec_unpacku_lo, vec_widen_umult_hi, vec_widen_umult_lo):
+ (vec_widen_smult_hi, vec_widen_smult_lo): New.
+ * doc/c-tree.texi (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR):
+ (VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR, VEC_UNPACK_HI_EXPR):
+ (VEC_UNPACK_LO_EXPR, VEC_PACK_MOD_EXPR, VEC_PACK_SAT_EXPR): New.
+
+ * config/rs6000/altivec.md (UNSPEC_VMULWHUB, UNSPEC_VMULWLUB):
+ (UNSPEC_VMULWHSB, UNSPEC_VMULWLSB, UNSPEC_VMULWHUH, UNSPEC_VMULWLUH):
+ (UNSPEC_VMULWHSH, UNSPEC_VMULWLSH): New.
+ (UNSPEC_VPERMSI, UNSPEC_VPERMHI): New.
+ (vec_vperm_v8hiv4si, vec_vperm_v16qiv8hi): New patterns used to
+ implement the unsigned unpacking patterns.
+ (vec_unpacks_hi_v16qi, vec_unpacks_hi_v8hi, vec_unpacks_lo_v16qi):
+ (vec_unpacks_lo_v8hi): New signed unpacking patterns.
+ (vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi):
+ (vec_unpacku_lo_v8hi): New unsigned unpacking patterns.
+ (vec_widen_umult_hi_v16qi, vec_widen_umult_lo_v16qi):
+ (vec_widen_smult_hi_v16qi, vec_widen_smult_lo_v16qi):
+ (vec_widen_umult_hi_v8hi, vec_widen_umult_lo_v8hi):
+ (vec_widen_smult_hi_v8hi, vec_widen_smult_lo_v8hi): New widening
+ multiplication patterns.
+
+ * target.h (builtin_mul_widen_even, builtin_mul_widen_odd): New.
+ * target-def.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN):
+ (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
+ * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): New.
+ (rs6000_builtin_mul_widen_odd): New.
+ (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Defined.
+ (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Defined.
+ * tree-vectorizer.h (enum vect_relevant): New enum type.
+ (_stmt_vec_info): Field relevant chaned from bool to enum
+ vect_relevant.
+ (STMT_VINFO_RELEVANT_P): Updated.
+ (STMT_VINFO_RELEVANT): New.
+ * tree-vectorizer.c (new_stmt_vec_info): Use STMT_VINFO_RELEVANT
+ instead of STMT_VINFO_RELEVANT_P.
+ * tree-vect-analyze.c (vect_mark_relevant, vect_stmt_relevant_p):
+ Replace calls to STMT_VINFO_RELEVANT_P with STMT_VINFO_RELEVANT,
+ and boolean variable with enum vect_relevant.
+ (vect_mark_stmts_to_be_vectorized): Likewise + update documentation.
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
+ (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
+
+ 2006-11-08 Richard Henderson <rth@redhat.com>
+
+ * config/i386/sse.md (vec_widen_umult_hi_v8hi,
+ vec_widen_umult_lo_v8hi): New.
+ (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si,
+ vec_widen_umult_hi_v4si, vec_widen_umult_lo_v4si): New.
+
+ * config/i386/i386.c (ix86_expand_sse_unpack): New.
+ * config/i386/i386-protos.h (ix86_expand_sse_unpack): New.
+ * config/i386/sse.md (vec_unpacku_hi_v16qi, vec_unpacks_hi_v16qi,
+ vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi, vec_unpacku_hi_v8hi,
+ vec_unpacks_hi_v8hi, vec_unpacku_lo_v8hi, vec_unpacks_lo_v8hi,
+ vec_unpacku_hi_v4si, vec_unpacks_hi_v4si, vec_unpacku_lo_v4si,
+ vec_unpacks_lo_v4si): New.
+
+ 2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-transform.c (vectorizable_type_demotion): New function.
+ (vect_transform_stmt): Add case for type_demotion_vec_info_type.
+ (vect_analyze_operations): Call vectorizable_type_demotion.
+ * tree-vectorizer.h (type_demotion_vec_info_type): New enum
+ stmt_vec_info_type value.
+ (vectorizable_type_demotion): New function declaration.
+ * tree-vect-generic.c (expand_vector_operations_1): Consider correct
+ mode.
+
+ * tree.def (VEC_PACK_MOD_EXPR, VEC_PACK_SAT_EXPR): New tree-codes.
+ * expr.c (expand_expr_real_1): Add case for VEC_PACK_MOD_EXPR and
+ VEC_PACK_SAT_EXPR.
+ * tree-iniline.c (estimate_num_insns_1): Likewise.
+ * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
+ * optabs.c (optab_for_tree_code): Likewise.
+
+ * optabs.c (expand_binop): In case of vec_pack_*_optabs the mode
+ compared against the predicate of the result is not 'mode' (the input
+ to the function) but a mode with half the size of 'mode'.
+ (init_optab): Initialize new optabs.
+ * optabs.h (OTI_vec_pack_mod, OTI_vec_pack_ssat, OTI_vec_pack_usat):
+ New optab indices.
+ (vec_pack_mod_optab, vec_pack_ssat_optab, vec_pack_usat_optab): New
+ optabs.
+ * genopinit.c (vec_pack_mod_optab, vec_pack_ssat_optab):
+ (vec_pack_usat_optab): Initialize new optabs.
+ * doc/md.texi (vec_pack_mod, vec_pack_ssat, vec_pack_usat): New.
+ * config/rs6000/altivec.md (vec_pack_mod_v8hi, vec_pack_mod_v4si): New.
+
+ 2006-11-08 Richard Henderson <rth@redehat.com>
+
+ * config/i386/sse.md (vec_pack_mod_v8hi, vec_pack_mod_v4si):
+ (vec_pack_mod_v2di, vec_interleave_highv16qi, vec_interleave_lowv16qi):
+ (vec_interleave_highv8hi, vec_interleave_lowv8hi):
+ (vec_interleave_highv4si, vec_interleave_lowv4si):
+ (vec_interleave_highv2di, vec_interleave_lowv2di): New.
+
+ 2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-transform.c (vectorizable_reduction): Support multiple
+ datatypes.
+ (vect_transform_stmt): Removed redundant code.
+
+ 2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-transform.c (vectorizable_operation): Support multiple
+ datatypes.
+
+ 2006-11-08 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-transform.c (vect_align_data_ref): Removed.
+ (vect_create_data_ref_ptr): Added additional argument - ptr_incr.
+ Updated function documentation. Return the increment stmt in ptr_incr.
+ (bump_vector_ptr): New function.
+ (vect_get_vec_def_for_stmt_copy): New function.
+ (vect_finish_stmt_generation): Create a stmt_info to newly created
+ vector stmts.
+ (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
+ argument.
+ (vectorizable_reduction, vectorizable_assignment): Not supported yet if
+ VF is greater than the number of elements that can fit in one vector
+ word.
+ (vectorizable_operation, vectorizable_condition): Likewise.
+ (vectorizable_store, vectorizable_load): Support the case that the VF
+ is greater than the number of elements that can fit in one vector word.
+ (vect_transform_loop): Don't fail in case of multiple data-types.
+ * tree-vect-analyze.c (vect_determine_vectorization_factor): Don't fail
+ in case of multiple data-types; the smallest type determines the VF.
+ (vect_analyze_data_ref_dependence): Don't record datarefs as same_align
+ if they are of different sizes.
+ (vect_update_misalignment_for_peel): Compare misalignments in terms of
+ number of elements rather than number of bytes.
+ (vect_enhance_data_refs_alignment): Fix/Add dump printouts.
+ (vect_can_advance_ivs_p): Fix a dump printout
+
+2006-11-07 Eric Christopher <echristo@apple.com>
+
+ * libgcc2.c (__bswapdi2): Rename from bswapDI2.
+ (__bswapsi2): Ditto.
+ * libgcc2.h: Remove transformation of bswap routines.
+ * config/i386/i386.md (bswapsi2): New.
+ (bswapdi2): Ditto.
+
+2006-11-07 Jakub Jelinek <jakub@redhat.com>
+
+ * c-common.c (c_common_attributes): Add gnu_inline attribyte.
+ (handle_gnu_inline_attribute): New function.
+ * c-decl.c (diagnose_mismatched_decls): Handle gnu_inline attribute.
+ (merge_decls, start_decl, start_function): Likewise.
+ * doc/extend.texi: Document gnu_inline attribute.
+
+2006-11-07 Steve Ellcey <sje@cup.hp.com>
+
+ PR other/25028
+ * config/ia64/t-hpux (LIB1ASMFUNCS): Filter out _fixtfdi,
+ _fixunstfdi, and _floatditf
+
+2006-11-06 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr-protos.h (mask_one_bit_p, const_int_pow2_p): Remove
+ prototype.
+ * config/avr/avr.c (mask_one_bit_p, const_int_pow2_p): Remove.
+ (output_movhi, ashlhi3_out, ashlsi3_out, ashrhi3_out, ashrsi3_out,
+ lshrhi3_out, lshrsi3_out): Remove unnecessary code for handling value
+ which start in an odd register.
+
+2006-11-07 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.h (ISA_HAS_PREFETCHX): Fix typo.
+
+2006-11-07 Josh Conner <jconner@apple.com>
+
+ * doc/invoke.texi (fstrict-aliasing): Move implementation
+ details...
+ * doc/tree-ssa.texi (Alias analysis): ...here.
+
+2006-11-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/29610
+ * tree-cfgcleanup.c (cleanup_control_flow): Honor return value
+ of tree_purge_dead_eh_edges as it may free dominators.
+
+ * g++.dg/other/pr29610.C: New testcase.
+
2006-11-07 David Ung <davidu@mips.com>
-
+
+ * config/mips/mips.c (mips_rtx_cost_optimize_size): New table of
+ costs when optimizing for size.
+ (override_options): Use mips_rtx_cost_optimize_size table for cost
+ calculations.
+
+2006-11-07 Jie Zhang <jie.zhang@analog.com>
+
+ * gcc.c (process_command): Treat -b as normal switch if its argument
+ has no dash.
+
+2006-11-07 David Ung <davidu@mips.com>
+
* config/mips/mips.h (ISA_HAS_PREFETCHX): Add ISA_MIPS32R2 to the
list.