1b096a0a0a
5 Commits
Author | SHA1 | Message | Date | |
---|---|---|---|---|
|
7ccf35ed17 |
tree.def (ALIGN_INDIRECT_REF, [...]): New tree-codes.
2004-09-23 Dorit Naishlos <dorit@il.ibm.com> * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): New tree-codes. * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and MISALIGNED_INDIRECT_REF. * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise. * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos): Likewise. * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base) (find_interesting_uses_address): Likewise. * fold-const.c (non_lvalue, operand_equal_p): Likewise. (build_fold_addr_expr_with_type): Likewise. * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise. * print-rtl.c (print_mem_expr): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-eh.c (tree_could_trap_p): Likewise. * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise. * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise. * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise. * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise. * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise. (add_address_candidates, rewrite_address_base): Likewise. * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands): Likewise. * tree.c (staticp, build1_stat): Likewise. * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes. * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR. * tree-ssa-operands.c (get_expr_operands): Likewise. * expr.c (expand_expr_real_1): Likewise. * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New optabs. (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values for the new optabs. (expand_ternary_op): New function. * genopinit.c (optabs): Handle the new optabs. * optabs.c (optab_for_tree_code): Add cases for the new tree-codes. (init_optabs): Initialize vec_realign_load_optab. (expand_ternary_op): New functions. * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target. (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize. (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise. (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise. * target.h (struct vectorize): New member for struct gcc_target. (misaligned_mem_ok): New member for targetm.vectorize. (builtin_mask_for_load): Likewise. (builtin_mask_for_store): Likewise. * targethooks.c (default_vect_misaligned_mem_ok): New function. * targethooks.h (default_vect_misaligned_mem_ok): New function. * config/rs6000/altivec.md (build_vector_mask_for_load): New define_expand. (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi) (vec_realign_load_v16qi): New define_insn. * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD): (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins. * config/rs6000/rs6000.c (altivec_builtin_mask_for_load): (altivec_builtin_mask_for_store): New variables. (rs6000_builtin_mask_for_load): New function. Implements TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD. (rs6000_builtin_mask_for_store): New function. Implements TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE. (rs6000_expand_builtin): Expand the target builtins builtin_mask_for_load and builtin_mask_for_store. (altivec_init_builtins): Initialize the new target builtins. * config/i386/i386.c (ix86_misaligned_mem_ok): New function. Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK. * tree-vectorizer.c (vect_create_data_ref): Renamed to vect_create_data_ref_ptr. Returns a pointer instead of an array-ref. (vect_create_addr_base_for_vector_ref): Additional argument (offset). (vectorizable_store): Call vect_create_data_ref_ptr with additional arguments, and create an indirect_ref with its return value data_ref. Check aligned_access_p. (vectorizable_load): Handle misaligned loads, using software-pipelined scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if vec_realign_load_optab is supported, or using a scheme without software-pipelining with MISALIGNED_INDIRECT_REF if the target hook misaligned_mem_ok is supported. (vect_finish_stmt_generation): Typo. (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info. (vect_analyze_data_refs_alignment): Don't fail vectorization in the presence of misaligned loads. (vect_analyze_data_ref_access): Add check for constant init. (vect_get_symbl_and_dr): Remove duplicate line. * tree-vectorizer.h (DR_MISALIGNMENT): Add comment. From-SVN: r87948 |
||
|
6775f1f3a7 |
tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2004-09-19 Ira Rosen <irar@il.ibm.com> * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field. (STMT_VINFO_VECT_DR_BASE): Declare. (VECT_SMODULO): Declare. * tree-vectorizer.c (vect_compute_array_ref_alignment): New function. (vect_compute_array_base_alignment): New function. (vect_analyze_data_ref_access): Check array indices. Remove one dimensional arrays restriction. (vect_get_ptr_offset): New function. (vect_get_symbl_and_dr): New function. (vect_get_base_and_bit_offset): Support additional data refs. Renamed (former name vect_get_base_decl_and_bit_offset). (vect_create_index_for_array_ref): Removed. (vect_create_index_for_vector_ref): New function. (vect_create_addr_base_for_vector_ref): New function. (vect_create_data_ref): Handle additional data refs. Call vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref. (vect_compute_data_ref_alignment): Support the changes. Call vect_get_base_and_bit_offset. (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional data refs. Store vect_dr_base. (vect_analyze_data_ref_accesses): Support nonconstant init. (new_stmt_vec_info): Initialize vect_dr_base field. (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. (get_vectype_for_scalar_type): Check for BLKmode. * tree-chrec.h (initial_condition_in_loop_num): Declare. * tree-chrec.c (initial_condition_in_loop_num): New function. (chrec_component_in_loop_num): New function. (evolution_part_in_loop_num): Call chrec_component_in_loop_num. * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns) to be pointer to varray_type. From-SVN: r87731 |
||
|
6cb38cd4ae |
c-common.c, [...]: Fix comment typos.
* c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c, tree-data-ref.c, tree-flow.h, tree-ssa-operands.c, tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h, value-prof.c: Fix comment typos. Follow spelling conventions. From-SVN: r87288 |
||
|
8c27b7d4d1 |
c-common.c, [...]: Fix comment formatting.
* c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c, gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c, stor-layout.c, target.h, tree-cfg.c, tree-chrec.c, tree-if-conv.c, tree-inline.c, tree-into-ssa.c, tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c, tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h, vec.h: Fix comment formatting. From-SVN: r87105 |
||
|
79fe1b3bd0 |
tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
* tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees. * tree-vectorizer.h: New File: Same. * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files. * common.opt (ftree-vectorize): New flag to enable vectorization. * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization pass. * tree-data-ref.h (init_data_ref): Additional argument. (array_base_name_differ_p): Moved to tree-data-ref.c. * tree-data-ref.c (array_base_name_differ_p): Revised. (initialize_data_dependence_relation): Call array_base_name_differ_p with an extra argument. (analyze_all_data_dependences): Same. (init_data_ref): Additional argument is_read to set DR_IS_READ. * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file. * tree-flow.h (vectorize_loops, empty_block_p): Add declaration. * tree-optimize.c (pass_vectorize): Schedule the vectorization pass. * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new vectorization pass. * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize. (tree_ssa_loop_done): Call scev_finalize. (tree_vectorize): Define the new vectorization pass. * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of the vector they support (until support for multiple vector sizes is added to the vectorizer). * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define. * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define. * invoke.texi (fdump-tree-vect, ftree-vectorize): Add documentation. From-SVN: r86131 |