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  1. 13 Dec, 2006 6 commits
  3. 12 Dec, 2006 27 commits
    • spu.c (cpat_info): Fix an incorrectly identified case. · 1f49ae6e 
      	* config/spu/spu.c (cpat_info): Fix an incorrectly identified case.

	* gcc.target/spu/cpat-1.c: New test.
	* gcc.target/spu/cpat-2.c: New test.
	* gcc.target/spu/cpat-3.c: New test.
	* gcc.target/spu/cpat-4.c: New test.

From-SVN: r119807
      Trevor Smigiel committed
    • tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP actually takes an… · 606e938d 
      tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP actually takes an unsigned HOST_WIDE_INT for its...

	* doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP
	actually takes an unsigned HOST_WIDE_INT for its second parameter.

From-SVN: r119806
      Geoffrey Keating committed
    • spu.c (TARGET_ENCODE_SECTION_INFO): Define. · 3d9cd79a 
      	* config/spu/spu.c (TARGET_ENCODE_SECTION_INFO): Define.
	(spu_encode_section_info): New.
	* config/spu/spu.h (ALIGNED_SYMBOL_REF_P): Adjust.
	(SYMBOL_FLAG_ALIGN1): New.

From-SVN: r119803
      Ulrich Weigand committed
    • re PR tree-optimization/28624 (latent segfault in remove_phi_node) · 1f70491b 
      2006-12-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/28624
        * tree-ssa-dom.c (eliminate_degenerate_phis): Use a temporary
        bitmap for EXECUTE_IF_SET_IN_BITMAP.

From-SVN: r119802
      Andrew Pinski committed
    • re PR middle-end/28436 (accessing an element via a "pointer" on a vector does… · 0890b981 
      re PR middle-end/28436 (accessing an element via a "pointer"  on a vector does not cause vec_extract to be used)

2006-12-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/28436
        * tree.h (DECL_COMPLEX_GIMPLE_REG_P): Rename to ...
        (DECL_GIMPLE_REG_P): This.
        * fold-const.c (fold_indirect_ref_1): Fold *(foo *)&vectorfoo into
        using BIT_FIELD_REF.
        * omp-low.c (omp_copy_decl_2): Use the renamed DECL_GIMPLE_REG_P.
        * tree-gimple.c (is_gimple_reg): Use the renamed DECL_GIMPLE_REG_P
        and check for VECTOR_TYPE.
        * expr.c (get_inner_reference): Set the mode for BIT_FIELD_REF with
        vector types.
        * tree-flow-inline.h (var_can_have_subvars): Use the renamed
        DECL_GIMPLE_REG_P.
        * gimplify.c (internal_get_tmp_var): Use the renamed DECL_GIMPLE_REG_P
        and check for VECTOR_TYPE.
        (gimplify_bind_expr): Likewise.
        (gimplify_function_tree): Likewise.
        * expmed.c: Include target.h.
        (extract_bit_field): For vector mode, try find a better mode first.
        If that fails use gen_lowpart (for vectors only).
        * tree-dfa.c (make_rename_temp): Use the renamed DECL_GIMPLE_REG_P
        and check for VECTOR_TYPE.
        * tree-ssa-pre.c (create_expressions_by_pieces): Likewise.
        (insert_into_preds_of_block): Likewise.
        (insert_fake_stores): Create gimple register store_tmps for
        vector types.
        * tree-sra.c (sra_elt): New field, is_vector_lhs.
        (sra_walk_expr <case BIT_FIELD_REF>): For vector types that
        are the left hand side, set the element's is_vector_lhs to true.
        (instantiate_element): For vector types which were on the left         hand size, set DECL_GIMPLE_REG_P to false.
        * tree-nested.c (create_tmp_var_for): Use the renamed DECL_GIMPLE_REG_P.        * tree-inline.c (declare_return_variable):  Use the renamed
        DECL_GIMPLE_REG_P
        and check for VECTOR_TYPE.         (copy_decl_to_var):  Use the renamed DECL_GIMPLE_REG_P.
        (copy_result_decl_to_var): Likewise.
        * tree-vect-transform.c (vect_get_new_vect_var): For vector types,         create a gimple register variable.
        (vect_permute_store_chain): Set DECL_GIMPLE_REG_P to true for the
        vect_inter_* temp variables.
        * Makefile.in (expmed.o): Update dependencies.

2006-12-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/28436
        * gcc.c-torture/compile/vector-1.c: New test.
        * gcc.c-torture/compile/vector-2.c: New test.
        * gcc.c-torture/compile/vector-3.c: New test.

From-SVN: r119801
      Andrew Pinski committed
    • reload1.c (eliminate_regs_in_insn): Merge the plus_src "else" and the offset == 0 "then" clauses. · 4fbd3151 
      	* reload1.c (eliminate_regs_in_insn): Merge the plus_src "else" and
	the offset == 0 "then" clauses.
	* config/rs6000/predicates.md (gpc_reg_operand): Check for
	reload_in_progress.

From-SVN: r119800
      Peter Bergner committed
    • trans-expr.c (gfc_conv_substring): Check for empty substring. · ad7082e3 
      fortran/
* trans-expr.c (gfc_conv_substring): Check for empty substring.
testsuite/
* lib/fortran-torture.exp: Update copyright years.  Remove
obsolete comment.  Test -ftree-vectorize where it makes sense.
* lib/gfortran-dg.exp: Update copyright years.  Use settings
from fortran-torture.exp.
* gfortran.dg/char_transpose_1.f90,
gfortran.dg/char_spread_1.f90, gfortran.dg/g77/dnrm2.f,
gfortran.dg/dependent_decls_1.f90: Fixout-of-bound errors.
* gfortran.dg/enum_10.f90, gfortran.dg/mixed_io_1.f90:  Add
'-w' to dg-options.

From-SVN: r119797
      Tobias Schlüter committed
    • tree-pass.h: remove redundant pass_partition_blocks declaration. · 0cf9e3a4 
      2006-12-12  Marcin Dalecki  <martin@dalecki.de>

	* gcc/tree-pass.h: remove redundant pass_partition_blocks declaration.

From-SVN: r119796
      Marcin Dalecki committed
    • gcc-dg.exp (${tool}_load): Fix invocation of saved_${tool}_load. · fb027ec8 
      gcc/testsuite/
	* lib/gcc-dg.exp (${tool}_load): Fix invocation of
	saved_${tool}_load.

From-SVN: r119795
      Richard Sandiford committed
    • passes.texi: remove docs about "redundant PHI removal". · 04974e1a 
      2006-12-12  Marcin Dalecki  <martin@dalecki.de>

	* doc/passes.texi: remove docs about "redundant PHI removal".
	* tree-pass.h: remove orphaned declaration of pass_redundant_phi.

From-SVN: r119794
      Marcin Dalecki committed
    • re PR tree-optimization/30159 (gcc.c-torture/execute/20010422-1.c is miscompiled) · 0d700450 
      
2006-12-12  Andrew Macleod  <amacleod@redhat.com>

	PR tree-optimization/30159
	* tree-ssa-coalesce.c (coalesce_ssa_name): Process single ssa_name 
	functions in case a default_def coalesce is required.

From-SVN: r119792
      Andrew MacLeod committed
    • re PR libstdc++/11953 (_REENTRANT defined when compiling non-threaded code.) · c2431a62 
      	PR libstdc++/11953
	* gthr-posix.h (_REENTRANT): Only define if __osf__ is defined.

	* config/ia64/linux.h (CPP_SPEC): Define.
	* config/s390/linux.h (CPP_SPEC): Define.

From-SVN: r119788
      Jakub Jelinek committed
    • re PR rtl-optimization/27761 (combine miscompiles) · b5425e75 
      	PR rtl-optimization/27761
	* combine.c (try_combine): Don't create a useless garbage SET
	if PATTERN (i2) is a PARALLEL.  If added_sets_1, save
	PATTERN (i1) resp. SET from i1src to i1dest in i1pat
	and use it to prevent accidental modification of i1src.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r119785
      James E Wilson committed
    • re PR libstdc++/28265 (iconv-related errors while building a cross-compiler for MinGW) · 90fb678b 
      2006-12-12  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/28265
	* crossconfig.m4: Remove GLIBCXX_CHECK_ICONV_SUPPORT call for
	mingw crosses.
	* configure: Regenerate.

From-SVN: r119782
      Benjamin Kosnik committed
    • tree-vect-analyze.c (vect_analyze_data_ref_access): Add another check for stores with gaps. · a3895f55 
      	* tree-vect-analyze.c (vect_analyze_data_ref_access): Add another check
	for stores with gaps.
	* tree-vect-transform.c (vect_permute_store_chain): Create
	interleave_high or interleave_low according to the endianess.

From-SVN: r119779
      Ira Rosen committed
    • re PR libstdc++/26497 (libstdc++-v3: configure: test: -lt: unary operator expected) · e2c104d8 
      
2006-12-12  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/26497
	* crossconfig.m4: Add GLIBCXX_CHECK_LINKER_FEATURES for Solaris.
	* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Set
	glibcxx_gnu_ld_version only when with GNU ld confirmed.	
	* configure: Regenerate.

From-SVN: r119778
      Benjamin Kosnik committed
    • re PR middle-end/30147 (ICE in fold_convert with -O2) · 8e3dc7a3 
      2006-12-12  Richard Guenther  <rguenther@suse.de>

	PR middle-end/30147
	* fold-const.c (fold_read_from_constant_string): Only fold read
	from constant string if the result type is integer.

	* gfortran.fortran-torture/compile/pr30147.f90: New testcase.

From-SVN: r119776
      Richard Guenther committed
    • t-vxworks: Remove assignment to LIB2FUNCS_EXTRA. · 527a0891 
      	* config/rs6000/t-vxworks: Remove assignment to LIB2FUNCS_EXTRA.

From-SVN: r119773
      Olivier Hainque committed
    • vxlib.c: Extract tls related routines into ... · c0da9742 
      	* config/vxlib.c: Extract tls related routines into ...
	* config/vxlib-tls.c: New file. 
	* config/t-vxworks: Add vxlib-tls.c to LIB2FUNCS_EXTRA.

From-SVN: r119771
      Olivier Hainque committed
    • decl.c (build_enumerator): Update error message to match C front-end. · 253e0d15 
      2006-12-12  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* decl.c (build_enumerator): Update error message to match C
	front-end.

From-SVN: r119770
      Manuel López-Ibáñez committed
    • mkfixinc.sh: Add "*-*-vxworks*" to the list of targets for which a no-op fixer is appropriate. · da32da74 
      2006-12-12  Olivier Hainque  <hainque@adacore.com>

	* fixincludes/mkfixinc.sh: Add "*-*-vxworks*" to the list of
	targets for which a no-op fixer is appropriate.

From-SVN: r119769
      Olivier Hainque committed
    • spu.opt (mfixed-range): New option. · 32fb22af 
      	* config/spu/spu.opt (mfixed-range): New option.
	* config/spu/spu.h (spu_fixed_range_string): Declare.
	* config/spu/spu.c (spu_override_options): Handle -mfixed-range.
	(fix_range): New function.
	* doc/invoke.texi (SPU Options): Document -mfixed-range.
	* testsuite/gcc.target/spu/fixed-range.c: New.
	* testsuite/gcc.target/spu/fixed-range-bad.c: Ditto.

Co-Authored-By: Ben Elliston <bje@au.ibm.com>

From-SVN: r119768
      Sa Liu committed
    • * MAINTAINERS: Add myself as libgcc and fp-bit maintainer. · 8b494895 
      From-SVN: r119767
      Ian Lance Taylor committed
    • re PR middle-end/17982 (stop calling assemble_external before final assembly output time) · c47c29c8 
      2006-12-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/17982
	PR middle-end/20218
	* cgraphunit.c (cgraph_optimize): Remove call to
	process_pending_assemble_externals.

	* config/elfos.h (ASM_OUTPUT_EXTERNAL): New.

	* config/ia64/hpux.h (TARGET_ASM_FILE_END): Removed.

	* config/ia64/ia64.c (ia64_asm_output_external): Rewritten.
	(ia64_hpux_add_extern_decl): Removed.
	(ia64_hpux_file_end): Likewise.
	(extern_func_list): Likewise.
	(extern_func_head): Likewise.

	* output.h (assemble_external): Update comments.
	(default_elf_asm_output_external): New.
	(maybe_assemble_visibility): New.

	* toplev.c (compile_file): Update comment.

	* varasm.c (assemble_external): Always put it on
	pending_assemble_externals.
	(maybe_assemble_visibility): Make it extern and return int.
	(default_elf_asm_output_external): New.

From-SVN: r119764
      H.J. Lu committed
    • tree-ssa-structalias.c (handle_ptr_arith): Return false when we can't handle the… · 864abd46 
      tree-ssa-structalias.c (handle_ptr_arith): Return false when we can't handle the pointer arithmetic.

2006-12-11  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-structalias.c (handle_ptr_arith): Return false when we
	can't handle the pointer arithmetic.

From-SVN: r119763
      Daniel Berlin committed
    • [multiple changes] · 38635499 
      2006-12-11  Diego Novillo  <dnovillo@redhat.com>

	* doc/tree-ssa.texi: Update documentation for virtual operands
	and the use of push_stmt_changes/pop_stmt_changes.
	* doc/invoke.texi: Remove documentation for params
	global-var-threshold.
	Update documentation on max-aliased-vops.

	* tree-into-ssa.c: Cleanup comments, variables and
	spacing in various functions.
	(regs_to_rename): Declare.
	(mem_syms_to_rename): Declare.
	(dump_update_ssa): Declare.
	(debug_update_ssa): Declare.
	(dump_names_replaced_by): Declare.
	(debug_names_replaced_by): Declare.
	(dump_def_blocks): Declare.
	(debug_def_blocks): Declare.
	(dump_defs_stack): Declare.
	(debug_defs_stack): Declare.
	(dump_currdefs): Declare.
	(debug_currdefs): Declare.
	(mark_def_sites): Do not handle virtual operands.
	(compute_idf): Rename from find_idf.  Update users.
	(register_new_def): Make local.  Convert second argument
	to 'tree'.
	Use BLOCK_DEFS_STACK directly.
	If pushing a non-register, also push the underlying
	symbol.
	(rewrite_stmt): Do not handle virtual operands.
	(dump_tree_ssa): Call dump_def_blocks, dump_defs_stack,
	dump_currdefs and dump_tree_ssa_stats.
	(dump_tree_ssa_stats): Also dump REPL_TBL.
	(replace_use): Remove.  Update all users to call SET_USE
	instead.
	(rewrite_blocks): Move code to free memory to
	fini_ssa_renamer.
	(mark_def_site_blocks): Move initialization code to
	init_ssa_renamer.
	(init_ssa_renamer): New.
	(fini_ssa_renamer): New.
	(rewrite_into_ssa): Call them.
	(prepare_block_for_update): Process SSA_OP_ALL_USES first
	and SSA_OP_ALL_DEFS later.  Do not process virtual
	operands separately.
	(dump_update_ssa): Call dump_decl_set.
	(init_update_ssa): Initialize regs_to_rename and
	mem_syms_to_rename.
	Call init_ssa_renamer.
	(delete_update_ssa): Call fini_ssa_renamer.
	Free blocks_with_phis_to_rewrite.
	(mark_sym_for_renaming): If the variable has
	sub-variables, also mark them.
	If the variable belongs to a partition, also mark it.
	(mark_set_for_renaming): Call mark_sym_for_renaming on
	every symbol in the set.
	(switch_virtuals_to_full_rewrite): Call
	mark_set_for_renaming.
	(update_ssa): Separate syms_to_rename into regs_to_rename
	and mem_syms_to_rename.

	* tree-dump.c (dump_options): Add TDF_MEMSYMS.
	* tree-pretty-print.c (debug_generic_expr): Add TDF_MEMSYMS.
	(debug_generic_stmt): Likewise.
	(debug_tree_chain): Likewise.
	(dump_symbols): New.
	(dump_generic_node): Check for TDF_MEMSYMS.
	Handle MEMORY_PARTITION_TAG.
	If the statement references memory and TDF_MEMSYMS is
	given, call dump_symbols.
	Indicate default names with (D).
	(dump_vops): Update for new virtual operator format.

	* tree.c (init_ttree): Add MEMORY_PARTITION_TAG to
	tree_contains_struct.
	(tree_code_size): Handle MEMORY_PARTITION_TAG.
	(tree_node_structure): Likewise.
	(needs_to_live_in_memory): Handle SSA names.
	* tree.h (MTAG_P): Likewise.
	(struct tree_memory_partition_tag): Declare.
	(MPT_SYMBOLS): Define.
	(union tree_node): Add field 'mpt'.
	* treestruct.def (TS_MEMORY_PARTITION_TAG): Define.
	* tree.def (MEMORY_PARTITION_TAG): Define.

	* tree-pass.h (TDF_MEMSYMS): Define.

	* params.h (GLOBAL_VAR_THRESHOLD): Remove.

	* tree-ssa-alias.c: Include pointer-set.h
	(struct alias_map_d): Remove fields total_alias_vops,
	grouped_p and may_aliases.  Update all users.
	(struct mp_info_def): Declare.
	(mp_info_t): New type.
	(get_smt_for): Rename from get_tmt_for.  Update all
	users.
	(add_may_alias): Add argument ALREADY_ADDED.  If given,
	use it to avoid adding duplicate entries to alias sets.
	(replace_may_alias): Remove.  Update all users.
	(total_alias_vops_cmp): Remove.  Update all users.
	(group_aliases_into): Remove.  Update all users.
	(tree_pointer_compare): Remove.  Update all users.
	(compact_name_tags): Remove.  Update all users.
	(group_aliases): Remove.  Update all users.
	(mark_non_addressable): Move from tree-flow-inline.h.
	Remove the symbol from the partition holding it, if
	needed.
	(dump_mp_info): New.
	(debug_mp_info): New.
	(sort_mp_info): New.
	(create_partition_for): New.
	(rewrite_alias_set_for): New.
	(compute_memory_partitions): New.
	(compute_may_aliases): Call it.
	(init_alias_info): If computing aliases for the first
	time, mark every memory symbol for renaming.
	(have_common_aliases_p): New.
	(compute_flow_insensitive_aliasing): Call it.
	(setup_pointers_and_addressables): Do not cache
	num_referenced_vars.
	For register promoted symbols, mark their former
	partition for renaming.
	(maybe_create_global_var): Only create .GLOBAL_VAR if
	there are no call-clobbered variables and a mix of pure
	and non-pure functions were found.
	(may_alias_p): Tidy comments.
	(create_tag_raw): Remove unused variable new_type.
	(dump_alias_info): call dump_memory_partitions.
	(dump_points_to_info_for): Call dump_decl_set.
	(may_be_aliased): Tidy comments and formatting.

	* timevar.def (TV_MEMORY_PARTITIONING): Define.
	* tree-vectorizer.c (vect_memsyms_to_rename): Rename from
	vect_vnames_to_rename.  Set DECL_UIDs instead of SSA name
	versions in it.
	(slpeel_update_phi_nodes_for_guard1): Ignore memory PHIs.
	* tree-vect-transform.c (vect_transform_loop): Call
	mark_set_for_renaming with vect_memsyms_to_rename.
	* tree-flow-inline.h (zero_imm_uses_p): New.
	(memory_partition): New.
	(set_memory_partition): New.
	(factoring_name_p): New.
	(symbol_mem_tag): New.  Update every function that used
	to access the annotation directly.
	(set_symbol_mem_tag): Likewise.

	* tree-ssa-copy.c (may_propagate_copy): Allow copies
	between a partition and a symbol as long as the symbol
	belongs to the partition.
	(merge_alias_info): Ignore merge requests when memory
	partitions are involved.

	* tree-ssa.c (verify_ssa_name): Check that default
	definitions have empty defining statements.
	(verify_use): Remove argument IS_VIRTUAL.
	Don't call verify_ssa_name.
	(verify_phi_args): Call verify_ssa_name.
	(verify_flow_insensitive_alias_info): Handle MPTs.
	(verify_flow_sensitive_alias_info): Likewise.
	(verify_name_tags): Likewise.
	(verify_call_clobbering): Likewise.
	(verify_ssa): Check for VOPs only after aliasing
	information is available.
	Check virtuals and real operands separately.
	Call verify_ssa_name on every operand.
	(stmt_references_memory_p): Move to tree-ssa-operands.c.
	(walk_use_def_chains_1): Guard against NULL PHI
	arguments.

	* tree-ssa-operands.c (stmt_references_memory_p): Move from
	tree-ssa.c.
	(get_mpt_for): New.
	(dump_memory_partitions): New.
	(debug_memory_partitions): New.

	* tree-flow.h (struct var_ann_d): Add field mpt.
	(struct stmt_ann_d): Add bitfield references_memory.
	* Makefile.in (tree-ssa-structalias.o): Include
	pointer-set.h
	(tree-ssa-alias.o): Likewise.
	* tree-ssa-structalias.c: (update_alias_info): Use
	STORED_SYMS to determine which variables are being
	written to by the store operation.
	* tree-ssa-structalias.h (struct alias_info)
	<total_alias_vops>: Remove.  Update all users.
	<written_vars>: Change to a pointer set.  Update all
	users.
	<dereferenced_ptrs_store>: Likewise.
	<dereferenced_ptrs_load>: Likewise.
	(NUM_REFERENCES): Remove.  Update all users.
	(NUM_REFERENCES_CLEAR): Remove.  Update all users.
	(NUM_REFERENCES_INC): Remove.  Update all users.
	(NUM_REFERENCES_SET): Remove.  Update all users.

	* params.def (PARAM_GLOBAL_VAR_THRESHOLD): Remove.
	Update all users.
	(PARAM_MAX_ALIASED_VOPS): Set to 10.
	* tree-ssanames.c (make_ssa_name): Initialize
	SSA_NAME_IS_DEFAULT_DEF to 0.

2006-12-11  Aldy Hernandez  <aldyh@redhat.com>

	* tree-ssa-dse.c (aggregate_vardecl_d): New.
	(dse_global_data): Add aggregate_vardecl field.
	(dse_possible_dead_store_p): New.
	Add prev_defvar variable.
	Allow immediate uses and previous immediate uses to differ
	if they are setting different parts of the whole.
	(get_aggregate_vardecl): New.
	(dse_record_partial_aggregate_store): New.
	(dse_whole_aggregate_clobbered_p): New.
	(dse_partial_kill_p): New.
	(dse_optimize_stmt): Abstract code checking a possible dead store
	into new function dse_possible_dead_store_p().
	Call dse_maybe_record_aggregate_store().
	When checking whether a STMT and its USE_STMT refer to the
	same memory address, check also for partial kills that clobber
	the whole.
	Move some variable definitions to the block where they are used.
	(aggregate_vardecl_hash): New.
	(aggregate_vardecl_eq): New.
	(aggregate_vardecl_free): New.
	(aggregate_whole_store_p): New.
	(tree_ssa_dse): Initialize and free aggregate_vardecl.
	Mark which aggregate stores we care about.

2006-12-11  Andrew Macleod  <amacleod@redhat.com>

	* tree-ssa-operands.h (struct vuse_element_d): Declare.
	(vuse_element_t): Declare.
	(struct vuse_vec_d): Declare.
	(vuse_vec_p): Declare.
	(VUSE_VECT_NUM_ELEM): Define.
	(VUSE_VECT_ELEMENT_NC): Define.
	(VUSE_ELEMENT_PTR_NC): Define.
	(VUSE_ELEMENT_VAR_NC): Define.
	(VUSE_VECT_ELEMENT): Define.
	(VUSE_ELEMENT_PTR): Define.
	(VUSE_ELEMENT_VAR): Define.
	(struct maydef_optype_d) <use_var>: Remove.
	<use_ptr>: Remove.
	<usev>: Add.
	(struct vuse_optype_d) <kill_var>: Remove.
	<use_ptr>: Remove.
	<usev>: Add.
	(struct mustdef_optype_d) <kill_var>: Remove.
	<use_ptr>: Remove.
	<usev>: Add.
	(VUSE_OP_PTR): Add argument.  Use VUSE_ELEMENT_PTR.
	(VUSE_OP): Add argument.  Use VUSE_ELEMENT_PTR.
	(VUSE_NUM): Define.
	(VUSE_VECT): Define.
	(MAYDEF_OP_PTR): Add argument.  Use VUSE_OP_PTR.
	(MAYDEF_OP): Add argument.  Use VUSE_OP.
	(MAYDEF_NUM): Define.
	(MAYDEF_VECT): Define.
	(MUSTDEF_KILL_PTR): Use VUSE_OP_PTR.
	(MUSTDEF_KILL): Use VUSE_OP.
	(MUSTDEF_NUM): Define.
	(MUSTDEF_VECT): Define.
	(realloc_maydef): Declare.
	(realloc_vuse): Declare.
	(struct ssa_operand_iterator_d) <vuse_index>: Add.
	<mayuse_index>: Add.
	(LOADED_SYMS): Define.
	(STORED_SYMS): Define.
	(FOR_EACH_SSA_MUSTDEF_OPERAND): Call op_iter_next_mustdef.
	* tree-into-ssa.c: Adapt for multi-operand V_MAY_DEF and VUSE
	operators.
	* tree-pretty-print.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-flow-inline.h: Likewise.
	(op_iter_next_mustdef): New.
	* tree-ssa-operands.c: Likewise.
	(ALLOC_OPTYPE): Remove.
	Update all users.
	(alloc_def): New.
	(alloc_use): New.
	(alloc_maydef): New.
	(alloc_vuse): New.
	(alloc_mustdef): New.
	(realloc_maydef): New.
	(realloc_vuse): New.

2006-12-11  Aldy Hernandez  <aldyh@redhat.com>

	* tree-ssa-operands.c: Remove build_v_must_defs.
	(init_ssa_operands): Delete build_v_must_defs.
	(finalize_ssa_v_must_def_ops): Remove.
	(finalize_ssa_v_must_defs): Remove.
	(finalize_ssa_stmt_operands): Do not call
	finalize_ssa_v_must_defs.
	(start_ssa_stmt_operands): Do not check build_v_must_defs.
	(append_v_must_def): Delete.
	(copy_virtual_operands): Do not copy V_MUST_DEFs.
	(get_modify_expr_operands): Remove reference to V_MUST_DEF from
	comment.  Remove opf_kill_def.
	(build_ssa_operands): Remove references to v_must_defs.
	(copy_virtual_operands): Same.
	(copy_virtual_operands): Same.
	(fini_ssa_operands): Same.
	(free_ssa_operands): Same.
	(add_mustdef_op): Remove.
	Remove mustdef_optype_p.
	(alloc_mustdef): Remove.
	Remove references to V_MUST_DEFs in comment at top of file.
	(get_expr_operands): Remove opf_kill_def.
	(opf_kill_def): Remove.
	(add_virtual_operand): Remove opf_kill_def.
	(get_indirect_ref_operands): Same.
	(get_tmr_operands): Same.

	* tree-vectorizer.c (rename_variables_in_bb): Remove
	SSA_OP_ALL_KILLS.

	* tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Remove
	SSA_OP_ALL_KILLS.
	(check_loop_closed_ssa_stmt): Same.

	* tree-ssa.c (verify_def): Remove V_MUST_DEF from comment.
	(verify_use): Same.
	(verify_ssa): Remove V_MUST_DEFs traces.
	(verify_ssa): Remove SSA_OP_ALL_KILLS.

	* tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTDEF to
	SSA_OP_VMAYDEF.
	(rewrite_update_stmt): Remove SSA_OP_VIRTUAL_KILLS.
	(rewrite_stmt): Remove SSA_OP_ALL_KILLS.

	* tree-ssa-operands.h (struct stmt_operands_d): Remove V_MUST_DEF
	references.
	(MUSTDEF_OPS): Remove.
	(SSA_OP_VMUSTDEF): Remove.
	(FOR_EACH_SSA_MUSTDEF_OPERAND): Remove.
	(struct mustdef_optype_d): Remove.
	Remove mustdef_optype_p.
	(struct stmt_operands_d): Remove mustdef_ops.
	(ssa_operand_iterator_d): Remove mustdefs and mustkills.
	(SSA_OP_VIRTUAL_DEFS): Remove SSA_OP_VMUSTDEF.
	(MUSTDEF_RESULT_PTR): Remove.
	(MUSTDEF_RESULT): Remove.
	(MUSTDEF_KILL_PTR): Remove.
	(MUSTDEF_KILL): Remove.
	(MUSTDEF_NUM): Remove.
	(MUSTDEF_VECT): Remove.
	(SSA_OP_VIRTUAL_KILLS): Remove.
	(SSA_OP_ALL_VIRTUALS): Remove SSA_OP_VIRTUAL_KILLS.
	(SSA_OP_VMUSTKILL): Remove.
	(SSA_OP_ALL_KILLS): Remove.
	(SSA_OP_ALL_OPERANDS): Remove SSA_OP_ALL_KILLS.

	* tree-flow-inline.h (op_iter_init_def): Remove
	SSA_OP_VIRTUAL_KILLS.
	(delink_stmt_imm_use): Remove SSA_OP_ALL_KILLS.

	* tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove
	SSA_OP_VIRTUAL_KILLS.

	* tree-ssa-loop-im.c (determine_max_movement): Remove
	SSA_OP_VIRTUAL_KILLS.
	(gather_mem_refs_stmt): Same.
	(gather_mem_refs_stmt): Same.

	* tree-ssa-dce.c (mark_really_necessary_kill_operand_phis): Delete.
	(perform_tree_ssa_dce): Remove call to
	mark_really_necessary_kill_operand_phis.

	* tree-flow-inline.h (op_iter_init): Remove setting of mustdefs
	and mustkills.
	(op_iter_next_use): Do not check mustkills.
	(op_iter_next_def): Do not check mustdefs.
	(op_iter_next_tree): Do not check mustkills or mustdefs.
	(clear_and_done_ssa_iter): Do not set mustdefs or mustkills.
	(op_iter_next_maymustdef): Do not check mustkills.
	(op_iter_init_must_and_may_def): Remove SSA_OP_VMUSTKILL.
	(op_iter_init_mustdef): Remove.

	* tree-ssa-live.c (create_ssa_var_map): Change SSA_OP_VMUSTDEF to
	SSA_OP_VMAYDEF.

	* tree-ssa-dse.c (dse_optimize_stmt): Remove SSA_OP_VMUSTDEF.

	* tree-ssa-ccp.c: Remove V_MUST_DEF traces from comments.
	(visit_assignment): Same.

	* tree-ssa-copy.c (copy_prop_visit_assignment): Same.

	* tree-sra.c (mark_all_v_defs_1): Remove V_MUST_DEF from comment.

	* tree-outof-ssa.c (check_replaceable): Remove SSA_OP_VMUSTDEF.

	* tree-pretty-print.c (dump_vops): Remove printing of V_MUST_DEF.
	Remove kill_p variable.

	* tree-dfa.c (struct dfa_stats_d): Remove num_v_must_defs.
	(dump_dfa_stats): Remove code related to V_MUST_DEFs.
	(collect_dfa_stats_r): Do not set num_v_must_defs.
	(mark_new_vars_to_rename): Remove v_must_defs_{before,after}
	code.

	* tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTKILL to
	SSA_OP_VMAYUSE.

	* tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove
	SSA_OP_VMUSTDEF and SSA_OP_VMUSTKILL.

	* tree-ssa-propagate.c (stmt_makes_single_store): Remove
	SSA_OP_VMUSTDEF.

From-SVN: r119760
      Diego Novillo committed
    • Daily bump. · 419cb343 
      From-SVN: r119757
      GCC Administrator committed
  5. 11 Dec, 2006 7 commits