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* tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
the whole PHI node.
* tree.h (tree_phi_node): Tell the garbage collector to chase
num_args arguments.
From-SVN: r89844
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From-SVN: r89832
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(register pressure))
PR tree-optimization/18048
* fold-const.c (try_move_mult_to_index): New function.
(fold): Use try_move_mult_to_index.
* tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
* tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
an all-ones unsigned constant without extra bits.
* tree.c (build_low_bits_mask): New function.
* tree.h (build_low_bits_mask): Declare.
From-SVN: r89708
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* stmt.c (asm_op_is_mem_input): Remove.
* tree.h: Remove the corresponding prototype.
From-SVN: r89467
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* pointer-set.c: New file, special-purpose hash table.
* pointer-set.h: New file.
* tree.h (struct pointer_set_t): Declare as opaque type.
(tree_walk): Last argument is pointer_set_t* now.
* tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
(walk_type_fields):
(walk_tree): Convert from htab_t to pointer_set_t for keeping
track of which nodes have already been visited.
(walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
* cgraphunit.c (cgraph_create_edges): Likewise.
(cgraph_characterize_statics_local): Likewise.
* tree-dfa.c (collect_dfa_stats): Likewise.
* langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
pointer_set_t* now.
* langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
* langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
of walk_subtrees is pointer_set_t* now.
* Makefile.in (OBJS-common): add pointer-set.o
(tree-inline.o): Depends on pointer-set.h
(tree-dfa.o): Likewise
(cgraphunit.o): Likewise
* cp/Make-lang.in (pt.o): depends on pointer-set.h
* cp/cp-tree.h (cp_walk_subtrees): Last argument is pointer_set_t* now.
* cp/pt.c (struct pair_fn_data): Use pointer_set_t, not htab_t
(for_each_template_parm): Convert from htab_t to pointer_set_t.
* cp/tree.c (cp_walk_subtrees): Last argument is pointer_set_t* now.
* java/lang.c (java_tree_inlining_walk_subtrees): Last arg is struct
pointer_set_t* now.
From-SVN: r89062
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* tree.h (TREE_STRING_POINTER): Wrap in "const char *".
(struct tree_string): Remove "const" qualifier for "str".
From-SVN: r89039
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2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/17554
part of c++/17657
middle-end/17703
* semantics.c (maybe_cleanup_point_expr): Call
fold_build_cleanup_point_expr.
(maybe_cleanup_point_expr_void): New function.
(add_decl_expr): Call maybe_cleanup_point_expr_void.
(finish_expr_stmt): Likewise.
(finish_return_stmt): Likewise.
(finish_for_expr): Likewise.
(finish_asm_stmt): Likewise.
* typeck.c (condition_conversion): Call
fold_build_cleanup_point_expr.
2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17703
part of PR c++/17657
* fold-const.c (fold_build_cleanup_point_expr): New function.
* tree.h (fold_build_cleanup_point_expr): Prototype.
2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/17554
* g++.dg/init/for3.C: New test.
PR c++/17657
* g++.dg/opt/switch2.C: New test.
PR middle-end/17703
* g++.dg/warn/Wreturn-2.C: New test.
From-SVN: r88869
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* stmt.c (expand_decl_init): Remove.
* tree.h: Remove the corresponding prototype.
From-SVN: r88788
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TI_VA_LIST_FPR_COUNTER_FIELD.
2004-10-01 Jakub Jelinek <jakub@redhat.com>
Revert
2004-09-29 Jakub Jelinek <jakub@redhat.com>
* tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
and TI_VA_LIST_FPR_COUNTER_FIELD.
(va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
* tree-pass.h (pass_stdarg): Add.
* tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
* tree-stdarg.c: New file.
* Makefile.in (OBJS-common): Add tree-stdarg.o.
(tree-stdarg.o): Add dependencies.
* function.h (struct function): Add va_list_gpr_size and
va_list_fpr_size fields.
* function.c (allocate_struct_function): Initialize them.
* config/i386/i386.c (ix86_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(ix86_setup_incoming_varargs): Don't do anything if reg_save
area will not be used. Only save registers that tree-stdarg.c
detected they need saving.
(ix86_va_start): Don't set up fields that won't be used.
* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(setup_incoming_varargs): Don't do anything if reg_save
area will not be used. Only save registers that tree-stdarg.c
detected they need saving.
(rs6000_va_start): Don't set up fields that won't be used.
* gcc.dg/tree-ssa/stdarg-1.c: Removed.
* gcc.dg/tree-ssa/stdarg-2.c: Removed.
* gcc.dg/tree-ssa/stdarg-3.c: Removed.
* gcc.dg/tree-ssa/stdarg-4.c: Removed.
* gcc.dg/tree-ssa/stdarg-5.c: Removed.
From-SVN: r88383
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register variable)
PR 17739
* tree-gimple.c (is_gimple_reg): Reject hard registers.
(is_gimple_asm_val): New.
* tree-gimple.h (is_gimple_asm_val): Declare.
* gimplify.c (gimplify_asm_expr): Use it.
* tree-pretty-print.c (print_declaration): Dump hard regs.
* tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
* tree-ssa-pre.c (is_undefined_value): Likewise.
* tree-ssa-copy.c (may_propagate_copy): Likewise.
(may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
* tree-ssa.c (warn_uninit): Likewise.
* tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
From-SVN: r88321
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2004-09-29 Daniel Berlin <dberlin@dberlin.org>
* tree.h (INDIRECT_REF_P): New macro.
* alias.c (get_alias_set): Use it
(nonoverlapping_memrefs_p): Ditto.
* emit-rtl.c (mem_expr_equal_p): Ditto.
(set_mem_attributes_minus_bitpos): Ditto.
(is_gimple_addressable): Ditto.
(get_base_address): Ditto.
* tree-ssa-alias.c (find_ptr_derefernece): Ditto.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
* tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
* tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
(add_address_candidates): Ditto.
(rewrite_address_base): Ditto.
From-SVN: r88309
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TI_VA_LIST_FPR_COUNTER_FIELD.
* tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
and TI_VA_LIST_FPR_COUNTER_FIELD.
(va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
* tree-pass.h (pass_stdarg): Add.
* tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
* tree-stdarg.c: New file.
* Makefile.in (OBJS-common): Add tree-stdarg.o.
(tree-stdarg.o): Add dependencies.
* function.h (struct function): Add va_list_gpr_size and
va_list_fpr_size fields.
* function.c (allocate_struct_function): Initialize them.
* config/i386/i386.c (ix86_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(ix86_setup_incoming_varargs): Don't do anything if reg_save
area will not be used. Only save registers that tree-stdarg.c
detected they need saving.
(ix86_va_start): Don't set up fields that won't be used.
* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(setup_incoming_varargs): Don't do anything if reg_save
area will not be used. Only save registers that tree-stdarg.c
detected they need saving.
(rs6000_va_start): Don't set up fields that won't be used.
* gcc.c-torture/execute/stdarg-1.c: New test.
* gcc.c-torture/execute/stdarg-2.c: New test.
* gcc.c-torture/execute/stdarg-3.c: New test.
* gcc.dg/tree-ssa/stdarg-1.c: New test.
* gcc.dg/tree-ssa/stdarg-2.c: New test.
* gcc.dg/tree-ssa/stdarg-3.c: New test.
* gcc.dg/tree-ssa/stdarg-4.c: New test.
* gcc.dg/tree-ssa/stdarg-5.c: New test.
From-SVN: r88279
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* c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
From-SVN: r88102
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SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
* tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
(substitute_and_fold): Likewise.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
except invariants from SSA_NAME_VALUE.
(thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
and SET_SSA_NAME_EQUIV.
(restore_vars_to_original_value, record_const_or_copy): Likewise.
(record_equivalences_from_phis, record_const_or_copy_1): Likewise.
(record_equality, cprop_into_successor_phis): Likewise.
(record_equivalences_from_stmt, cprop_operand): Likewise.
(lookup_avail_expr): Likewise.
* tree-ssa-pre.c (fini_pre): Remove everything except invariants
from SSA_NAME_VALUE.
* tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
(struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
annotation from the VALUE_HANDLE field.
From-SVN: r87979
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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
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2004-09-22 Eric Christopher <echristo@redhat.com>
* builtins.c (simplify_builtin_va_start): Remove.
(simplify_builtin): Ditto.
(fold_builtin_strchr): Ditto.
(simplify_builtin_*): Rename remainders to fold_builtin_*.
(expand_builtin): Fix up for above changes.
(fold_builtin_1): Add new folders. Change for above.
(expand_builtin_va_start): Call fold_builtin_next_arg.
* gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
* tree.h: Remove prototype for simplify_builtin.
From-SVN: r87921
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an SSA_NAME...
* tree-ssa-ccp.c (get_default_value): If we have a constant
value recorded for an SSA_NAME, then use that constant as
the initial lattice value.
(substitute_and_fold): Transfer equivalences discovered into
SSA_NAME_EQUIV.
* tree.h (SSA_NAME_EQUIV): Add comments.
(SET_SSA_NAME_EQUIV): Similarly.
From-SVN: r87844
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key elements here.
* tree-ssanames.c (make_ssa_name): No longer need to clear, then
initialize key elements here.
(release_ssa_name): Zero the released SSA_NAME here.
* tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
(struct tree_ssa_name): Add new "equiv" field.
* tree-ssa-dom.c (const_and_copies): Kill the global varray.
(tree_ssa_dominator_optimize): No longer allocate, resize or
clear CONST_AND_COPIES.
(get_value_for, set_value_for): Kill.
(thread_across_edge): Get/set the equivalency using
SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
(restore_vars_to_original_value): Likewise.
(record_equivalences_from_phis): Likewise.
(record_dominating_conditions): Likewise.
(record_const_or_copy, record_equality): Likewise.
(lookup_avail_expr): Likewise.
(record_equivalences_from_stmt, cprop_operand): Likewise.
(cprop_into_successor_phis): No longer need to pass around
CONST_AND_COPIES. Callers updated. Get equivalences via
SSA_NAME_EQUIV.
(cprop_into_phis): Likewise.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r87787
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* tree-inline.c (copy_tree_r): Don't duplicate constants, they're
shared anyway.
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
(tree_code_size): Clean up assertions, don't allow requests
for "the size of a STRING_CST".
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
From-SVN: r87695
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* tree.c, tree.h (tree_class_strings): Make array const.
Reindent per coding convention. Move asterisk to proper place
per coding convention.
From-SVN: r87685
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2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
Zack Weinberg <zack@codesourcery.com>
* alias.c (find_base_decl): Remove unreachable case '3' block.
* expr.c (safe_from_p): Abort if passed a type.
* tree-gimple.c (recalculate_side_effects): Abort if passed
anything other than an expression.
* tree-ssa-pre.c (phi_translate): Return expr immediately if
is_gimple_min_invariant is true for it. Reorder cases for clarity.
Abort on un-handled tree classes.
(valid_in_set): Likewise.
* tree.c (tree_code_class_strings): New static data.
* tree.h (enum tree_code_class): New.
(tree_code_class_strings): Declare.
(TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
(REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
(STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
(TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
(checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
* tree.def, c-common.def, objc/objc-tree.def: Use
tree_code_class enumeration constants instead of code letters.
* alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
* c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
* emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
* langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
* tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
* tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
* tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
* tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
* tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
* tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
* tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
* config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
* config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
Update to match.
* LANGUAGES: Add note about change.
ada:
* ada-tree.def: Use tree_code_class enumeration constants
instead of code letters.
* ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c:
Update for new tree-class enumeration constants.
cp:
* cp-tree.def: Use tree_code_class enumeration constants
instead of code letters.
* call.c, class.c, cp-gimplify.c, cp-lang.c, cxx-pretty-print.c
* mangle.c, pt.c, semantics.c, tree.c, typeck.c:
Update for new tree-class enumeration constants.
fortran:
* f95-lang.c, trans-expr.c, trans.c: Update for new tree-class
enumeration constants.
java:
* java-tree.def: Use tree_code_class enumeration constants
instead of code letters.
* java-gimplify.c, jcf-write.c, lang.c, parse.y: Update for
new tree-class enumeration constants.
treelang:
* treetree.c: Update for new tree-class enumeration constants.
From-SVN: r87675
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* fold-const.c (fold): Fold difference of addresses.
(ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
get_inner_reference.
* tree-ssa-loop-ivopts.c (peel_address): Removed.
(ptr_difference_const): Moved to fold-const.c.
(split_address_cost): Use get_inner_reference instead of peel_address.
(ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
* tree.h (ptr_difference_const): Export.
* tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
variable type to the dump. Fix indentation.
(idx_find_step): Handle nonconstant array_ref_element_size and
array_ref_low_bound.
(idx_record_use): Handle array_ref_element_size and
array_ref_low_bound.
(find_interesting_uses_stmt): Handle memory = nontrivial_expression
statements correctly.
(get_computation_at, iv_value): Do not unshare expressions here.
(rewrite_use_outer): Unshare the expression before it is emitted
to code.
* tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
Moved to tree.c.
* tree.c (unsigned_type_for, signed_type_for): Moved from
tree-ssa-loop-niter.c. Use langhooks.
* tree.h (signed_type_for): Export.
From-SVN: r87601
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|
PR 17436
* tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
(tree_type): Replace spare with contains_placeholder_bits.
(type_contains_placeholder_1): Rename from type_contains_placeholder_p,
make static. Remove seen_types list.
(type_contains_placeholder_p): New.
From-SVN: r87447
|
|
PR c++/16254
* fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
* tree.c, tree.h (has_cleanups): Remove.
cp/
* semantics.c (maybe_cleanup_point_expr): Don't call fold.
* typeck.c (condition_conversion): Likewise.
From-SVN: r87407
|
|
* tree.c (tree_code_size): New function, bulk of code from tree_size.
(tree_size, make_node): Use it.
* tree-ssa-pre.c (init_pre): Use it.
* tree.h: Prototype it.
From-SVN: r87371
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|
* tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
* tree-dfa.c (compute_immediate_uses, add_immediate_use,
redirect_immediate_use): Use PHI_DF.
* tree-flow-inline.h (stmt_ann): Abort on phi nodes.
(bb_for_stmt): Use PHI_BB.
(get_immediate_uses): Use PHI_DF.
* tree-ssa-dse.c (max_stmt_uid): New variable.
(get_stmt_uid): New function.
(dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
node annotations.
* tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
(max_uid): Renamed to max_stmt_uid.
(get_stmt_uid): New function.
(maybe_queue_var, single_reachable_address, determine_lsm): Do not use
phi node annotations.
* tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
* tree.h (PHI_BB, PHI_DF): New accessor functions.
(struct tree_phi_node): Add bb and df fields.
From-SVN: r87369
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|
* dbxout.c (dbxout_block): Update for
current_function_func_begin_label a string.
* dwarf2out.c (dwarf2out_begin_prologue): Likewise.
* except.c (dw2_output_call_site_table): Likewise.
* toplev.c (current_function_func_begin_label): Likewise.
* tree.h (current_function_func_begin_label): Likewise.
* config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
From-SVN: r87317
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|
2004-09-10 Paolo Bonzini <bonzini@gnu.org>
* cgraph.h (cgraph_dump_file): Do not declare.
* cgraphunit.c (cgraph_dump_file): Declare as static.
(init_cgraph): New.
* toplev.c (cgraph_dump_file): Do not declare.
(compile_file): Call init_cgraph.
* tree-dump.c (dump_files): Add IPA dump file, remove
XML dump of call graph.
(get_dump_file_name): Support IPA dump file naming scheme.
* tree.h (enum tree_dump_index): Add IPA dump file, remove
XML dump of call graph.
* doc/invoke.texi (Debugging Options): Document the new options.
From-SVN: r87281
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|
2004-09-09 Frank Ch. Eigler <fche@redhat.com>
* builtins.c (build_va_arg_indirect_ref): New function.
(std_gimplify_va_arg_expr): Call it instead of mudflap check and
build_fold_indirect_ref.
* config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
* tree.h: Declare new function.
From-SVN: r87242
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|
* vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
(vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
(vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
(vec_gc_free, vec_heap_free): New.
* vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
(DEF_VEC_P): Add allocator argument. Adjust.
(DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
(DEF_VEC_O): Add allocator argument. Adjust.
(VEC(free)): New.
* tree.h (tree): Define a GC'd vector.
* lamba-code.c (lambda_loop): Likewise.
* value-prof.h (histogram_value): Likewise.
* cp/cp-tree.h (tree_pair_s): Likewise.
* cp/name-lookup.h (cxx_saved_binding, cp_class_binding): Likewise.
* cp/semantics.c (deferred_access): Likewise.
From-SVN: r87179
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|
2004-09-06 Paolo Bonzini <bonzini@gnu.org>
Unify the management of RTL and tree-level dump files.
* cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
Don't print function name to the dump file, the pass manager
would do this for us. Add code from the top of
rest_of_compilation, up to the initial RTL dump.
* passes.c (rest_of_handle_jump): Call fixup_tail_calls and
close the DFI_sibling dump file.
(rest_of_compilation): Don't do that here. Remove code up to the
initial RTL dump.
(init_optimization_passes): Remove.
(pass_rest_of_compilation): Change pass name to NULL.
* toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
Do not call init_optimization_passes.
* toplev.h (init_optimization_passes): Remove.
* graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
finish_graph_dump_file): Remove SUFFIX parameter.
* graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
finish_graph_dump_file): Likewise.
* tree-pass.h (struct tree_opt_pass): Add `letter' field.
* cfgexpand.c (pass_expand): Adjust.
* gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
* passes.c (pass_rest_of_compilation): Adjust.
* predict.c (pass_profile): Adjust.
* tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
* tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
pass_split_crit_edges, pass_warn_function_return): Adjust.
* tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
* tree-dfa.c (pass_referenced_vars): Adjust.
* tree-eh.c (pass_lower_eh): Adjust.
* tree-if-conv.c (pass_build_ssa): Adjust.
* tree-into-ssa.c (pass_build_ssa): Adjust.
* tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
* tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
* tree-nrv.c (pass_nrv): Adjust.
* tree-optimize.c (pass_gimple, pass_all_optimizations,
pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
pass_init_datastructures): Adjust.
* tree-outof-ssa.c (pass_del_ssa): Adjust.
* tree-profile.c (pass_tree_profile): Adjust.
* tree-sra.c (pass_sra): Adjust.
* tree-ssa-alias.c (pass_may_alias): Adjust.
* tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
* tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
* tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
* tree-ssa-dom.c (pass_dominator): Adjust.
* tree-ssa-dse.c (pass_dse): Adjust.
* tree-ssa-forwprop.c (pass_forwprop): Adjust.
* tree-ssa-if-conv.c (pass_if_conversion): Adjust.
* tree-ssa-loop-ch.c (pass_ch): Adjust.
* tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
pass_loop_done, pass_complete_unroll, pass_iv_canon,
pass_iv_optimize, pass_vectorize): Adjust.
* tree-ssa-phiopt.c (pass_phiopt): Adjust.
* tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
* tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
pass_late_warn_uninnitialized): Adjust.
* tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
* Makefile.in (tree-dump.o): Add new dependencies.
* cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
* cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
Likewise.
* toplev.c (dump_file_name): New.
* tree-dump.c (dump_enable_all): Add LETTER parameter.
(struct dump_file_info): Add NUM and LETTER fields.
(dump_files): Adjust and add RTL dump files.
(dump_register): Add NUM and LETTER fields.
(get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
(dump_begin): Use get_dump_file_name.
(dump_switch_p_1): Adjust call to dump_enable_all.
* tree-dump.h (dump_register): Adjust prototype.
* tree-optimize.c (register_one_dump_file): Take dump file index.
Support flags for RTL dumps.
(register_dump_files): Fill in NUM field of struct dump_file_info.
Track properties both when the gate is executed and when it is not.
(execute_todo): Dump RTL. Add PROPERTIES parameter.
(execute_one_pass): Pass properties to execute_todo. Handle VCG
dumps of RTL.
* tree-pass.h (dump_file_name): New.
* tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
New.
* Makefile.in (passes.o): Add new dependencies.
* passes.c (struct dump_file_info, enum dump_file_index,
dump_file_tbl, init_optimization_passes): Remove.
(open_dump_file, close_dump_file): Use tree-dumping infrastructure.
(rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
dump_enabled_p.
(finish_optimization_passes): Update finish_graph_dump_file loop.
(enable_rtl_dump_file): Remove.
* tree-dump.c (dump_files): Adjust and add RTL dump files.
(enable_rtl_dump_file): Add here.
* tree.h (enum tree_dump_index): Add RTL dump file indices.
* doc/invoke.texi (Debugging options): Document new RTL debugging
options. Update.
From-SVN: r87113
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* 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
|
|
* tree-ssa-loop-ivopts.c: New file.
* Makefile.in (tree-ssa-loop-ivopts.c): Add.
* cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): Declare.
* cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
spill_cost): Renamed to ...
(target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): ... and exported.
(init_set_costs, global_cost_for_size): Work with renamed variables.
* common.opt (flag_ivopts): New flag.
* expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
REF_ORIGINAL.
* gimplify.c (struct gimplify_ctx): Add into_ssa field.
(internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
generating SSA form.
(force_gimple_operand): New function.
* timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
* tree-cfg.c (stmt_bsi): New function.
* params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): New.
* tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
* tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
* tree-nested.c (build_addr): Export.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_iv_optimize.
* tree-pass.h (pass_iv_optimize): Declare.
* tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
IMAGPART_EXPR.
* tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
as a phi node argument.
(split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
functions.
* tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
* tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
pass_iv_optimize): New pass.
* tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
* tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
* tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
* tree.h (REF_ORIGINAL): New macro.
(build_int_cst_type, unsigned_type_for, zero_p,
cst_and_fits_in_hwi, build_addr): Declare.
* doc/invoke.texi (-fivopts): Document.
(PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): Document.
* doc/passes.texi: Document induction variable optimizations pass.
* gcc.dg/tree-ssa/loop-2.c: New test.
* gcc.dg/tree-ssa/loop-3.c: New test.
* gcc.dg/tree-ssa/loop-4.c: New test.
* gcc.dg/tree-ssa/loop-5.c: New test.
From-SVN: r87100
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PR c/7054
* defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
* tree.h (initial_max_fld_align): Declare
* stor-layout.c (initial_max_fld_align): Define and initialize.
(maximum_field_alignment): Initialize to the same value.
* common.opt: Add -fpack-struct= variant of switch.
* opts.c: Handle -fpack-struct= variant of switch.
* c-pragma.c: Change #pragma pack() handling so that it becomes
compatible to other compilers: accept individual 'push' argument,
make final pop restore (command line) default, correct interaction
of push/pop and sole specification of a new alignment (so that the
sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
to #pragma pack(push, <n>).
* doc/extend.texi: New node "Structure-Packing Pragmas" under
"Pragmas", describing #pragma pack.
* doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
* doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
Document new TARGET_DEFAULT_PACK_STRUCT.
testsuite:
* gcc.dg/pack-test-2.c: Adjust to permit and check #pragma pack(push).
* gcc.dg/c99-flex-array-4.c: Add -fpack-struct=8 to provide a
deterministic starting point for the alignment of structure fields.
* gcc.dg/Wpadded.c: Dito.
* g++.dg/abi/vbase10.C: Dito.
From-SVN: r87037
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|
From-SVN: r86937
|
|
* attribs.c (strip_attrs): Remove.
(split_specs_attrs): Move ...
* c-decl.c: ... to here.
* tree.h (split_specs_attrs, strip_attrs): Remove.
* c-tree.h (split_specs_attrs): Declare.
From-SVN: r86823
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|
* tree.h (BINFO_PRIMARY_BASE_OF): Remove.
(struct tree_binfo): Remove primary field.
* cp/cp-tree.h (BINFO_PRIMARY_P): Use a binfo flag.
(BINFO_INDIRECT_PRIMARY_P): Remove.
* cp/class.c (determine_primary_base): Rename to ...
(determine_primary_bases): ... here. Set all primary bases.
(set_primary_base): Remove.
(mark_primary_bases): Remove.
(build_simple_base_path, walk_subobject_offsets,
propagate_binfo_offsets, end_of_class): Adjust.
(layout_class_type): Rename determine_primary_base call.
(dump_class_hierarchy_r, dump_vtable): Adjust. Don't pass a binfo
to type_as_string.
(dfs_build_secondary_vptr_vtt_inits, dfs_accumulate_vtbl_inits,
build_rtti_vtbl_entries): Adjust.
* cp/init.c (build_vtbl_address): Adjust.
From-SVN: r86766
|
|
* tree.h (size_int_type): Remove.
* fold-const.c: Do not #include gt-fold-const.h.
(size_htab_hash, size_htab_eq): Remove.
(size_int_kind): Use build_int_cst.
(new_const, size_htab): Remove.
(size_int_type): Remove.
(round_up): Use build_int_cst.
(round_down): Likewise. Remove spurious constant build.
* ada/utils2.c (build_allocator): Use ssize_int.
* cp/class.c (build_vtbl_initializer): Use ssize_int.
* cp/decl.c (complete_array_type): Likewise.
* cp/method.c (finish_thunk): Likewise.
* cp/search.c (get_dynamic_base_type): Likewise.
From-SVN: r86667
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|
* tree.c (staticp): Return the static object.
* tree.h (staticp): Update decl.
* langhooks.h (struct lang_hooks): Change staticp return type to tree.
* langhooks.c (lhd_staticp): Return NULL_TREE.
* langhooks-def.h (lhd_staticp): Update decl.
* c-common.c (c_staticp): Return the static object.
* c-common.h (c_staticp): Update decl.
From-SVN: r86650
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|
* tree.h (build_int_cst): New, sign extended constant.
(build_int_cstu): New, zero extended constant.
(build_int_cst_wide): Renamed from build_int_cst.
* tree.c (build_int_cst, build_int_cstu): New.
(build_int_cst_wide): Renamed from build_int_cst.
(make_vector_type, build_common_tree_nodes,
build_common_tree_nodes_2): Adjust build_int_cst calls.
* builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
expand_builtin_strpbrk, expand_builtin_fputs,
build_string_literal, expand_builtin_printf,
expand_builtin_sprintf, fold_builtin_classify_type,
fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
fold_builtin_toascii, fold_builtin_isdigit,
simplify_builtin_strstr, simplify_builtin_strpbrk,
fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
* c-common.c (start_fname_decls, fix_string_type, shorten_compare,
DEF_ATTR_INT): Likewise.
* c-decl.c (complete_array_type, check_bitfield_type_and_width):
Likewise.
* c-lex.c (interpret_integer, lex_charconst): Likewise.
* c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
* c-pretty-print.c (pp_c_integer_constant): Likewise.
* c-typeck.c (really_start_incremental_init, push_init_level,
set_nonincremental_init_from_string): Likewise.
* calls.c (load_register_parameters): Likewise.
convert.c (convert_to_pointer): Likewise.
coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
build_fn_info_type, build_fn_info_value, build_ctr_info_value,
build_gcov_info): Likewise.
* except.c (init_eh, assign_filter_values): Likewise.
* expmed.c (store_fixed_bit_field, extract_bit_field,
extract_fixed_bit_field, extract_split_bit_field, expand_shift,
expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
* expr.c (convert_move, emit_group_load, emit_group_store,
expand_assignment, store_constructor, store_field,
expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
invert_truthvalue, optimize_bit_field_compare,
decode_field_reference, all_ones_mask_p, constant_boolean_node,
fold_div_compare, fold, fold_read_from_constant_string,
fold_negate_const, fold_abs_const, fold_not_const, round_up,
round_down): Likewise.
* function.c (assign_parm_setup_block): Likewise.
* stmt.c (shift_return_value, expand_case, estimate_case_costs):
Likewise.
* stor-layout.c (layout_type, initialize_sizetypes,
set_min_and_max_values_for_integral_type): Likewise.
* tree-chrec.c (chrec_fold_multiply_poly_poly,
reset_evolution_in_loop): Likewise.
* tree-chrec.h (build_polynomial_chrec): Likewise.
* tree-complex.c (build_replicated_const): Likewise.
* tree-eh.c (honor_protect_cleanup_actions,
lower_try_finally_onedest, lower_try_finally_copy,
lower_try_finally_switch): Likewise.
* tree-mudflap.c (mf_build_string, mx_register_decls,
mudflap_register_call, mudflap_enqueue_constant): Likewise.
* tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
Likewise.
* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
* tree-ssa-loop-niter.c (number_of_iterations_cond,
loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
Likewise.
* tree-ssa-loop-ivcanon.c (create_canonical_iv,
canonicalize_loop_induction_variables): Likewise.
* tree-vectorizer.c (vect_create_index_for_array_ref,
vect_transform_loop_bound, vect_compute_data_ref_alignment):
Likewise.
* config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
alpha_gimplify_va_arg_1): Likewise.
* config/arm/arm.c (arm_get_cookie_size): Likewise.
* config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
* config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
* config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
mips_gimplify_va_arg_expr): Likewise.
* config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
* config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
add_compiler_branch_island): Likewise.
* config/s390/s390.c (s390_va_start): Likewise.
* config/sh/sh.c (sh_va_start): Likewise.
* config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
Likewise.
* config/xtensa/xtensa.c (xtensa_va_start,
xtensa_gimplify_va_arg_expr): Likewise.
* objc/objc-act.c (build_objc_string_object,
build_objc_symtab_template, init_def_list, init_objc_symtab,
init_module_descriptor, generate_static_references,
build_selector_translation_table, get_proto_encoding,
build_typed_selector_reference, build_selector_reference,
build_next_objc_exception_stuff,
build_method_prototype_list_template, generate_descriptor_table,
generate_protocols, build_protocol_initializer,
build_ivar_list_template, build_method_list_template,
build_ivar_list_initializer, generate_ivars_list,
generate_dispatch_table, generate_protocol_list,
build_category_initializer, build_shared_structure_initializer,
generate_shared_structures, handle_impent,
generate_objc_image_info): Likewise.
2004-04-25 Paolo Bonzini <bonzini@gnu.org>
* cfglayout.c (duplicate_insn_chain): Remove references to
NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
* cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
* cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
* final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
and NOTE_INSN_LOOP_CONT.
* insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
* jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
and NOTE_INSN_LOOP_CONT.
* loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
check_dbra_loop, loop_dump_aux): Remove references to removed notes
and fields.
* reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
* unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
references to removed notes and fields.
(subtract_reg_term, ujump_to_loop_cont): Remove.
From-SVN: r86544
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* tree-ssa-loop-ivcanon.c: New file.
* tree-ssa-loop-manip.c (create_iv): New function.
* Makefile.in (tree-ssa-loop-ivcanon.o): Add.
(tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
* cfgloop.c (mark_single_exit_loops): New function.
(verify_loop_structure): Verify single-exit loops.
* cfgloop.h (struct loop): Add single_exit field.
(LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
(mark_single_exit_loops): Declare.
(tree_num_loop_insns): Declare.
* cfgloopmanip.c (update_single_exits_after_duplication): New function.
(duplicate_loop_to_header_edge): Use it.
* common.opt (fivcanon): New flag.
* timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
* tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
(bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
(bsi_insert_on_edge_immediate): New function.
* tree-flow.h (bsi_insert_on_edge_immediate,
canonicalize_induction_variables, tree_unroll_loops_completely,
create_iv): Declare.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_iv_canon and pass_complete_unroll.
* tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
* tree-scalar-evolution.c (get_loop_exit_condition,
get_exit_conditions_rec, number_of_iterations_in_loop,
scev_initialize): Use single_exit information.
* tree-ssa-loop-niter.c (number_of_iterations_cond): Record
missing assumptions.
(loop_niter_by_eval): Return number of iterations as unsigned
int.
* tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
(tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
New passes.
(tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
* tree-ssanames.c (make_ssa_name): Allow creating ssa name before
the defining statement is ready.
* tree-vectorizer.c (vect_create_iv_simple): Removed.
(vect_create_index_for_array_ref, vect_transform_loop_bound):
Use create_iv.
(vect_transform_loop_bound): Use single_exit information.
(vect_analyze_loop_form): Cleanup bogus tests.
(vectorize_loops): Do not call flow_loop_scan.
* tree.h (may_negate_without_overflow_p): Declare.
* fold-const.c (may_negate_without_overflow_p): Split out from ...
(negate_expr_p): ... this function.
(tree_expr_nonzero_p): Handle overflowed constants correctly.
* doc/invoke.texi (-fivcanon): Document.
* doc/passes.texi: Document canonical induction variable creation.
* gcc.dg/tree-ssa/loop-1.c: New test.
From-SVN: r86516
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* c-decl.c (c_init_decl_processing): Adjust
build_common_tree_nodes call.
* expmed.c (const_mult_add_overflow_p): Use
build_distinct_type_copy.
* stor-layout.c (early_type_list): Remove.
(layout_type): Don't append to early_type_list.
(initialize_sizetypes): Add signed_p argument.
(set_sizetype): Overwrite the stub type nodes directly.
* tree.c (copy_node_stat): Clear a type's value cache here ...
(build_distinct_type): ... not here.
(build_common_tree_nodes): Add signed_sizetype argument. Adjust.
* tree.h (initialize_sizetypes): Add signed_p argument.
(build_common_tree_nodes): Likewise.
* ada/utils.c (gnat_init_decl_processing): Adjust
build_common_tree_nodes call.
* cp/decl.c (cxx_init_decl_processing): Adjust
build_common_tree_nodes call.
* fortran/f95-lang.c (gfc_init_decl_processing): Adjust
build_common_tree_nodes call.
* java/decl.c (java_init_decl_processing): Adjust
initialize_sizetypes call.
* objc/objc-act.c (get_static_reference): Use
build_variant_type_copy.
(get_protocol_reference): Likewise.
* objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
* treelang/treetree.c (treelang_init_decl_processing): Adjust
build_common_tree_nodes call.
From-SVN: r86493
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* Makefile.in (BUILD_ERRORS): Set to build-errors.
(errors.o): New target for host.
(build-errors.o): New target for build.
(genobjs): Replace errors.o with build-errors.
(gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
(GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
(fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
(fix-header.o): Add errors.h
* collect2.c (fancy_abort): Add parameters.
* collect2.h (fancy_abort): Don't declare.
* errors.h (fancy_abort): Don't declare.
* errors.c: Include either bconfig.h or config.h.
(fancy_abort): Trim filename.
* fix-header.c (v_fatal, fatal): Remove.
(progname): Remove definition.
(main): Set progname here.
* gcc.c (fancy_abort): Add parameters.
* gcc.h (fancy_abort): Remove declaration.
* gcov.c (fancy_abort): Remove.
* rtl.h (fancy_abort): Don't declare.
(abort): Don't define.
* tree.h (fancy_abort): Don't declare.
(abort): Don't define.
* system.h (fancy_abort): Declare.
(abort): Define to fancy_abort.
* fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
* java/jv-scan.c (fancy_abort): Add.
From-SVN: r86424
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* tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
(usize_type, ubitsizetype): Remove.
* stor-layout.c (set_sizetype): Don't initialize usizetype,
ubitsizetype.
* fold-const.c (size_diffop): TYPE can never be ubitsizetype.
From-SVN: r86422
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* tree.h (build_distinct_type_copy): New.
(build_type_copy): ... here. Rename to ...
(build_variant_type_copy): ... here.
* tree.c (build_qualified_type): Rename build_type_copy call.
(build_distinct_type_copy): New, broken out of ...
(build_type_copy): ... here. Rename to ...
(build_variant_type_copy): ... here. Use
build_distinct_type_copy.
(build_common_tree_nodes_2): Rename build_type_copy call.
* c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
call.
(handle_packed_attribute, handle_unused_attribute,
handle_transparanet_union_attribute, handle_aligned_attribute,
handle_deprecated_attribute): Likewise.
* c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
Likewise.
* config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
* config/rs6000/rs6000.c (rs6000_init_builtins): Use
build_distinct_type_copy.
* cp/name-lookup.c (pushdecl): Rename build_type_copy call.
* cp/tree.c (cp_build_qualified_type_real,
build_exception_variant, handle_java_interface_attribute): Likewise.
From-SVN: r86421
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* tree.h (SAVE_EXPR_RESOLVED_P): New.
* gimplify.c (gimplify_save_expr): Use it.
* expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
on the temporary variable.
From-SVN: r86387
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2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (rtl_expr_nonnegative_p): Delete.
* tree.h (rtl_expr_nonnegative_p): Remove.
From-SVN: r86381
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2004-08-19 Eric Christopher <echristo@redhat.com>
* langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
* langhooks.h (unsave_expr_now): Ditto.
* tree.h (unsave_expr_1): Remove prototype.
(lhd_unsave_expr_now): Rename to unsave_expr_now.
* tree-inline.c (unsave_expr_1): Move here
from tree.c. Make static.
(unsave_expr_now): Rename from lhd_unsave_expr_now.
* tree-sra.c: Fix up for rename.
* tree-ssa-copy.c: Ditto.
* tree-eh.c: Ditto.
* tree.c (unsave_expr_1): Move to tree-inline.c.
2004-08-19 Eric Christopher <echristo@redhat.com>
* cp-tree.h (cxx_unsave_expr_now): Delete prototype.
* tree.c (cxx_unsave_expr_now): Delete.
(cp_unsave_r): Ditto.
From-SVN: r86277
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* tree.h (TYPE_CACHED_VALUES_P): New.
(TYPE_CACHED_VALUES): New.
(TYPE_ORIG_SIZE_TYPE): Adjust.
* tree.def (INTEGER_CST): Update documentation.
* tree.c: Inlcude params.h.
(build_int_cst): Cache small values.
(build_type_copy): Do not copy the value cache.
* c-common.c (c_common_nodes_and_builtins): Add comment, remove
unneeded zeroing.
* c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
* expmed.c (const_mult_add_overflow_p): Clear type copy's value
cache.
* fold-const.c (force_fit_type): Copy value when setting
overflows.
(int_const_binop): Likewise.
* stor-layout.c: Include params.h
(set_sizetype): Create values cache.
(fixup_unsigned_type): Set UNSIGNED_P before caching any values.
* params.def (PARAM_INTEGER_SHARE_LIMIT): New.
* params.h (INTEGER_SHARE_LIMIT): New.
* Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
* cp/decl.c (finish_enum): Do not copy value node early, copy
later.
* cp/lex.c (cxx_init): Force null_node to be unique.
* java/parse.h (JAVA_RADIX10_FLAG): Rename to ...
(JAVA_NOT_RADIX10_FLAG): ... here. Invert meaning.
* java/lex.c (do_java_lex): Adjust.
(error_if_numeric_overflow): Likewise.
From-SVN: r86247
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* alias.c (readonly_fields_p): Remove.
(objects_must_conflict_p): Don't call it.
* tree.h (readonly_fields_p): Remove.
* langhooks.h (struct lang_hooks): Remove honor_readonly.
* langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
ada/
* misc.c (LANG_HOOKS_HONOR_READONLY): Remove.
From-SVN: r86200
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