2006-12-18 Andrew MacLeod <amacleod@redhat.com>
* tree-ssa-operands.h (struct vdef_optype_d): Rename to voptype_d.
(struct vuse_optype_d): Delete.
(SSA_OPERAND_MEMORY_SIZE): Delete.
(struct ssa_operand_memory_d): Change mem array to size one.
(NUM_VOP_FREE_BUCKETS): Define.
(free_vuses, free_vdefs): Replace with vop_free_buckets array.
(vdef_ops, vuse_ops, struct ssa_operand_iterator_d): Use voptype_d type.
* tree-pretty-print.c (dump_vops): Use voptype_d type.
* tree-ssa-operands.c (vop_free_bucket_size): New. Number of operands
which fit into a chunk of memory from a specific bucket.
(vop_free_bucket_index): New. Find correct size memory bucket.
(init_vop_buckets): New. Initialize VOP free memory buckets.
(add_vop_to_freelist): New. Add a VOP to the correct free list.
(ssa_operand_mem_size): New. Current size of an operand memory chunk.
(init_ssa_operands): Initialize operand memory and free lists.
(fini_ssa_operands): Remove references to free_vuses and free_vdefs.
(ssa_operand_alloc): Use graduated size memory allocation.
(APPEND_OP_AFTER, MOVE_HEAD_AFTER, MOVE_HEAD_TO_FREELIST,
INITIALIZE_USE): Remove.
(alloc_vop): New. Allocate a virtual operand.
(alloc_vdef, alloc_vuse): Delete.
(add_def_op, add_use_op): Directly setup pointers.
(add_vop): New. Add a virtual operand.
(add_vuse_op, add_vdef_op): Call add_vop.
(realloc_vop): New. Reallocate a virtual operand.
(realloc_vdef, realloc_vuse): Call realloc_vop.
(finalize_ssa_def_ops): Delete. Move content to finalize_ssa_defs.
(finalize_ssa_defs): Optimize for common case, remove code based on
sorted pointers which was a waste of time.
(finalize_ssa_use_ops): Delete. Move content to finalize_ssa_uses.
(finalize_ssa_uses): Update last pointer.
(finalize_ssa_vdef_ops): Delete. Move content to finalize_ssa_vdefs.
(finalize_ssa_vdefs, finalize_ssa_vuse_ops): Use voptype_d and
directly manipulate pointers.
(copy_virtual_operands): Use voptype_d, and no need to update pointers.
From-SVN: r120009
2006-12-18 Adam Megacz <megacz@cs.berkeley.edu>
* Makefile.am: remove @X_CFLAGS@ from AM_CXXFLAGS; it causes
-I/usr/include to wind up in cross-builds
* configure: Regenerate.
From-SVN: r120006
* cselib.c (struct cselib_val_struct): Make val_rtx its
own field, remove the union that contained it.
* cselib.c: Update accordingly where necessary.
From-SVN: r119994
* cse.c (have_eh_succ_edges): New function.
(cse_insn): Don't remove dead EH edges here
(cse_extended_basic_block): Do it here.
(rest_of_handle_cse, rest_of_handle_cse2): Don't assert
that we have removed all dead edges.
From-SVN: r119993
2006-12-17 Roger Sayle <roger@eyesopen.com>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/30207
* dependency.c (gfc_full_array_ref_p): New function to test whether
the given array ref specifies the entire array.
(gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
array refs against AR_SECTION array refs, and vice versa.
* dependency.h (gfc_full_array_ref_p): Prototype here.
* trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
* gfortran.fortran-torture/execute/where21.f90: New test.
From-SVN: r119990
* cse.c (cse_find_path): Don't wrap a gcc_assert in ENABLE_CHECKING.
(cse_extended_basic_block): When truncating a path while processing
it, make sure to clear the visited bit on the basic blocks in the
truncated part of the path.
(cse_main): Use reverse completion order, not DFS order, to walk
the CFG.
(gate_handle_cse): Revert erroneous commit of a counter.
From-SVN: r119985
* cse.c (this_insn_cc0, this_insn_cc0_mode): New global
variables, moved out from cse_insn.
(prev_insn): Remove this global variable).
(new_basic_block): Don't set it.
(cse_insn): Idem. Also, move code to delete unused CC0-setter
insns and code to set prev_insn_cc0 and prev_insn_cc0_mode
from here...
(cse_extended_basic_block): ...to here. Do not clear
prev_insn_cc0 until after recording equivalences from jumps.
From-SVN: r119984
* gfortran.texi: Added TeX support for document parts;
rearranged existing text into "About GNU Fortran",
"Invoking GNU Fortran", and "Language Reference" parts.
From-SVN: r119981
* omp-low.c (expand_omp_parallel): Set function properties.
* function.h (struct function): Add curr_properties and last_verified.
* passes.c (register_dump_files): Do not set TODO_set_props for the
first pass
(init_optimization_passes): Set it here; reorder initialization so the
dump files appear in more logical order.
(last_verified, curr_properties): Kill.
(do_per_function): New function.
(execute_function_todo): Break out from ...
(execute_todo): ... here; handle per-function flags.
(clear_last_verified, verify_curr_properties,
update_properties_after_pass): New functions.
(execute_one_pass): Handle per-function properties.
(execute_ipa_pass_list): Use do_per_function; sanity check that cfun
and current_function_decls are cleared out.
* ipa-cp.c (constant_val_insert): Clear cfun/current_function_decl
after use.
From-SVN: r119966
2006-12-16 Simon Martin <simartin@users.sourceforge.net>
PR c++/29475
* cp-tree.h (struct deferred_access_check): New structure to represent a
deferred access check. It replaces the previous representation as a tree.
(get_deferred_access_checks): Return a vector of struct
deferred_access_check instead of a tree list.
(perform_access_checks): Take a vector of struct deferred_access_check
instead of a tree list.
* semantics.c (struct deferred_access): Store the deferred access checks
as a vector of struct deferred_access_check instead of a tree list.
(push_deferring_access_checks): Handle the change in struct
deferred_access.
(get_deferred_access_checks): Likewise.
(pop_to_parent_deferring_access_checks): Likewise.
(perform_or_defer_access_check): Likewise.
(perform_access_checks): Take a vector of struct deferred_access_check
instead of a tree list.
* parser.c (struct tree_check): New structure to store various data
associated with a CPP_NESTED_NAME_SPECIFIER or CPP_TEMPLATE_ID token.
(struct cp_token): Changed the value field to be a union with a pointer to
a struct tree_check for CPP_NESTED_NAME_SPECIFIER or CPP_TEMPLATE_ID
tokens and a tree field for all other tokens.
(eof_token): Adjusted due to the change in struct cp_token.
(cp_lexer_get_preprocessor_token): Likewise.
(cp_lexer_purge_token): Likewise.
(cp_lexer_purge_tokens_after): Likewise.
(cp_lexer_print_token): Likewise.
(cp_parser_error): Likewise.
(cp_parser_identifier): Likewise.
(cp_parser_string_literal): Likewise.
(cp_parser_primary_expression): Likewise.
(cp_parser_unqualified_id): Likewise.
(cp_parser_parenthesized_expression_list): Likewise.
(cp_parser_storage_class_specifier_opt): Likewise.
(cp_parser_function_specifier_opt): Likewise.
(cp_parser_type_specifier): Likewise.
(cp_parser_simple_type_specifier): Likewise.
(cp_parser_initializer_list): Likewise.
(cp_parser_member_specification_opt): Likewise.
(cp_parser_attribute_list): Likewise.
(cp_parser_objc_expression): Likewise.
(cp_parser_objc_protocol_qualifiers): Likewise.
(cp_parser_objc_selector): Likewise.
(cp_parser_objc_declaration): Likewise.
(cp_parser_objc_statement): Likewise.
(cp_parser_omp_clause_name): Likewise.
(cp_parser_omp_clause_default): Likewise.
(cp_parser_omp_clause_schedule): Likewise.
(cp_parser_omp_parallel): Likewise.
(cp_parser_initial_pragma): Likewise.
(pragma_lex): Likewise.
(cp_parser_pre_parsed_nested_name_specifier): Likewise.
(cp_parser_nested_name_specifier_opt): Likewise.
Use cp_token::u::tree_check_value to save the token's value, the
associated deferred checks and its qualifying scope.
(cp_parser_template_id): Likewise.
(cp_parser_template_declaration_after_export): Adjusted the call to
get_deferred_access_checks.
(cp_parser_init_declarator): Take the access checks as a vector of struct
deferred_access_check instead of a tree list.
(cp_parser_single_declaration): Likewise.
(cp_parser_perform_template_parameter_access_checks): Likewise.
(cp_parser_simple_declaration): Adjusted the call to
cp_parser_init_declarator.
(cp_parser_explicit_specialization): Adjusted the call to
cp_parser_single_declaration.
From-SVN: r119961
2006-12-15 Andrew Pinski <pinski@gmail.com>
PR tree-opt/30140
* tree-inline.c (setup_one_parameter): Gimplify the statement if
the variable is not a gimple register variable.
From-SVN: r119883
2006-12-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30197
* builtins.c (fold_builtin_cexp): New function to fold cexp
to cexpi and exp parts.
* tree-ssa-pre.c (try_combine_conversion): Also handle
REALPART_EXPR and IMAGPART_EXPR.
* gcc.c-torture/execute/complex-1.c: Fix function name.
* gcc.dg/builtins-61.c: New testcase.
From-SVN: r119860
2006-12-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30198
* fold-const.c (fold_unary): Fold REALPART_EXPR of cexpi to cos.
Fold IMAGPART_EXPR of cexpi to sin.
* gcc.dg/builtins-60.c: New testcase.
From-SVN: r119858
2006-12-14 Andreas Tobler <a.tobler@schweiz.org>
* configure.ac: Add TARGET for x86_64-*-darwin*.
* Makefile.am (nodist_libffi_la_SOURCES): Add rules for 64-bit sources
for X86_DARWIN.
* src/x86/ffitarget.h: Set trampoline size for x86_64-*-darwin*.
* src/x86/darwin64.S: New file for x86_64-*-darwin* support.
* configure: Regenerate.
* Makefile.in: Regenerate.
* include/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
* testsuite/libffi.special/unwindtest_ffi_call.cc: New test case for
ffi_call only.
From-SVN: r119856
* tree-ssa-loop-ivopts.c: Include tree-affine.h.
(divide): Removed.
(constant_multiple_of): Fix order of operators for division.
(aff_combination_const, aff_combination_elt, aff_combination_scale,
aff_combination_add_elt, aff_combination_add, aff_combination_convert,
tree_to_aff_combination, add_elt_to_tree, unshare_aff_combination,
aff_combination_to_tree): Moved to tree-affine.c and made to work with
double_int coefficients.
(get_computation_aff, get_computation_at): Work with double_int
coefficients.
(get_computation_cost_at): Do not use divide.
(rewrite_use_nonlinear_expr, rewrite_use_address, rewrite_use_compare):
Assert that expressing the computation did not fail.
* tree-ssa-address.c: Include tree-affine.h.
(add_to_parts, most_expensive_mult_to_index, addr_to_parts,
create_mem_ref): Work with double_int coefficients.
* tree-affine.c: New file.
* tree-affine.h: New file.
* tree-flow.h (struct affine_tree_combination): Removed.
* Makefile.in (tree-affine.o): Add.
(tree-ssa-address.o, tree-ssa-loop-ivopts.o): Add tree-affine.h
dependency.
From-SVN: r119854
