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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ec09889..d215ec5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,177 @@ +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. |