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| -rw-r--r-- | gcc/ChangeLog | 165 |
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diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 59fc8be..84a7f2e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,168 @@ +2002-02-19 Aldy Hernandez <aldyh@redhat.com> + + * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. + ("mmx_uavgv4hi3"): Same. + ("pmulhrwv4hi3"): Same. + + * tree-inline.c (walk_tree): Handle vectors. + + * c-common.c (constant_expression_warning): Handle vectors. + (overflow_warning): Same. + + * sched-deps.c (sched_analyze_2): Handle vectors. + + * rtlanal.c (rtx_unstable_p): Handle vectors. + (rtx_varies_p): Same. + (count_occurrences): Same. + (regs_set_between_p): Same. + (modified_between_p): Same. + (modified_in_p): Same. + (volatile_insn_p): Same. + (volatile_refs_p): Same. + (side_effects_p): Same. + (may_trap_p): Same. + (inequality_comparisons_p): Same. + (replace_regs): Same. + (computed_jump_p_1): Same. + + * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th + argument. + (inner_mode_array): New. + (copy_rtx): Handle vectors. + (copy_most_rtx): Same. + (rtx_equal_p): Same. + (get_mode_alignment): Adjust for vectors. + + * resource.c (mark_referenced_resources): Handle vectors. + (mark_set_resources): Same. + + * reload1.c (eliminate_regs): Handle vectors. + (elimination_effects): Same. + (scan_paradoxical_subregs): Same. + + * reload.c (subst_reg_equivs): Handle vectors. + + * regrename.c (scan_rtx): Handle vectors. + + * regclass.c (reg_scan_mark_refs): Handle vectors. + + * recog.c (find_single_use_1): Handle vectors. + + * local-alloc.c (equiv_init_varies_p): Handle vectors. + (contains_replace_regs): Same. + (memref_referenced_p): Same. + + * integrate.c (copy_rtx_and_substitute): Handle vectors. + (subst_constants): Same. + + * genattrtab.c (attr_copy_rtx): Handle vectors. + (encode_units_mask): Same. + (clear_struct_flag): Same. + (count_sub_rtxs): Same. + + * gcse.c (want_to_gcse_p): Handle vectors. + (oprs_unchanged_p): Same. + (hash_expr_1): Same. + (oprs_not_set_p): Same. + (expr_killed_p): Same. + (compute_transp): Same. + (store_ops_ok): Same. + + * function.c (purge_addressof_1): Do not allow paradoxical subregs + of vectors. + (fixup_var_refs_1): Same. + (instantiate_virtual_regs_1): Same. + + * fold-const.c (operand_equal_p): Handle vectors. + (fold): Same. + (rtl_expr_nonnegative_p): Same. + + * flow.c (mark_used_regs): Handle vectors. + + * df.c (df_uses_record): Handle vectors. + + * cselib.c (cselib_subst_to_values): Handle vectors. + (cselib_mem_conflict_p): Same. + (hash_rtx): Same. + + * cse.c (canon_reg): Handle vectors. + (fold_rt): Same. + (cse_process_notes): Same. + (count_reg_usage): Same. + (canon_hash): Same. + + * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. + + * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. + + * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. + (gen_rtx): Handle CONST_VECTOR. + (gen_const_vector_0): New. + (copy_rtx_if_shared): CONST_VECTORs can be shared. + (reset_used_flags): Same. + (copy_insn_1): Same. + (initializer_constant_valid_p): Handle VECTOR_CST. + + * doc/c-tree.texi (Expression trees): Document VECTOR_CST. + + * doc/rtl.texi (Constants): Document const_vector. + (CONST0_RTX): Update for vectors. + (RTL sharing): Same. + + * print-tree.c (print_node): Add case for VECTOR_CST. + + * tree.h (TREE_VECTOR_CST_ELTS): New. + (struct tree_vector): New. + (union tree_node): Add vector node. + (build_vector): Add prototype. + + * tree.def (VECTOR_CST): New. + + * tree.c (build_vector): New. + + * expmed.c (make_tree): Handle CONST_VECTOR. + + * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. + (CONST_VECTOR_ELT): New. + (CONST_VECTOR_NUNITS): New. + + * machmode.h (GET_MODE_INNER): New. + (DEF_MACHMODE): Accept 8th arg. + + * machmode.def: Add 8th argument for vector inner mode. + Add inner vector modes for vectors. + + * rtl.def (VEC_CONST): Remove. + (CONST_VECTOR): New. + + * expr.c (clear_storage): Allow vectors. + (is_zeros_p): Handle VECTOR_CST. + + * varasm.c (output_constant_pool): Handle vectors. + (rtx_const): Add veclo and vechi fields. + (kind): Add RTX_VECTOR. + (decode_rtx_const): Add case for vector. + + * config/rs6000/rs6000-protos.h: Add zero_constant. + + * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector + constants. Force easy vector constants into memory. + (easy_vector_constant): New. + (emit_easy_vector_constant): New. + (rs6000_legitimize_reload_address): Do not generate bad reloads on + darwin. + + * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what + instruction does. + ("altivec_lvxl"): Same. + (altivec_lvebx): Same. + (altivec_lvehx): Same. + (altivec_lvewx): Same. + ("*movv4si_const0"): New. + ("*movv4sf_const0"): New. + ("*movv8hi_const0"): New. + ("*movv16qi_const0"): New. + 2002-02-18 Kazu Hirata <kazu@hxi.com> * config/h8300/h8300.c (notice_update_cc): Use |