steven [Sun, 29 Mar 2009 17:20:25 +0000 (17:20 +0000)]
* regmove.c (perhaps_ends_bb_p): Remove.
(optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
from INSN and check that the main loop stays within that basic block.
(optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
(regmove_forward_pass): Split out from regmove_optimize. Use
FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
(regmove_backward_pass): Split out from regmove_optimize. Use
FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
(regmove_optimize): Simplify.
hubicka [Sun, 29 Mar 2009 13:32:13 +0000 (13:32 +0000)]
PR middle-end/28850
* tree-pass.h (pass_cleanup_eh): New function.
(remove_unreachable_regions): Break code handling RTL
to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
that can not be reached by runtime.
(can_be_reached_by_runtime): New function.
(label_to_region_map): New function.
(num_eh_regions): New function.
(rtl_remove_unreachable_regions): New function.
(convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
(remove_eh_region): New function.
* except.h: Include sbitmap and vecprim.
(remove_eh_region, remove_unreachable_regions, label_to_region_map,
num_eh_regions): Declare.
* passes.c (init_optimization_passes): Schedule cleanup_eh.
* Makefile.in (EXCEPT_H): New; replace all uses of except.h
by it.
* tree-eh.c (tree_remove_unreachable_handlers): New function.
(tree_empty_eh_handler_p): New function.
(cleanup_empty_eh): New function.
(cleanup_eh): New function.
(pass_cleanup_eh): New function.
hubicka [Sun, 29 Mar 2009 13:16:18 +0000 (13:16 +0000)]
* except.c (duplicate_eh_regions_0): Handle AKA bitmap.
(duplicate_eh_regions_1): Likewise.
(duplicate_eh_regions): Likewise; cleanup code gorwing the region
vector; call EH verification.
(foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
Be ready for region being removed.
ayers [Sun, 29 Mar 2009 08:09:44 +0000 (08:09 +0000)]
gcc/
2009-03-00 David Ayers <ayers@fsfe.org>
PR objc/27377
* c-typeck.c (build_conditional_expr): Emit ObjC warnings
by calling objc_compare_types and surpress warnings about
incompatible C pointers that are compatible ObjC pointers.
testsuite/
2009-03-00 David Ayers <ayers@fsfe.org>
PR objc/27377
* objc.dg/conditional-1.m: New tests.
nemet [Sun, 29 Mar 2009 00:08:07 +0000 (00:08 +0000)]
* cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
call initialize_inline_failed.
(initialize_inline_failed): Move it from here ...
* cgraph.c (initialize_inline_failed): ... to here.
(cgraph_create_edge): Call initialize_inline_failed rather than
setting inline_failed directly.
2009-03-27 Jan Hubicka <jh@suse.cz>
* cgraph.c (dump_cgraph_node): Add replace output flag by process.
* tree-pass.h (function_called_by_processed_nodes_p): Declare.
* passes.c (function_called_by_processed_nodes_p): New.
* ipa-pure-const.c (check_call): Fix handling of operands.
(analyze_function): Dump debug output for skipped bodies.
(local_pure_const): Use function_called_by_processed_nodes_p.
* dwarf2out.c (reference_to_unused): Use output.
* passes.c (do_per_function_toporder): Likewise.
2008-11-12 Jan Hubicka <jh@suse.cz>
* tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
* ipa-pure-const.c (funct_state_d): Add can throw field; make
state_set_in_source enum
(check_decl): Ignore memory tags; do not set fake looping flags;
dump diagnostics.
(check_operand, check_tree, check_rhs_var, check_lhs_var,
get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
(check_call, analyze_function): Rewrite.
(check_stmt): New.
(add_new_function): Update call of analyze_function.
(generate_summary): Add call of analyze_function.
(propagate): Propagate can_throw; handle state_set_in_source correctly.
(local_pure_const): New function.
(pass_local_pure_const): New pass.
* ipa-inline.c (inline_transform): Set after_inlining.
* tree-eh.c (stmt_can_throw_external): New.
* tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
work with aliasing built.
* tree-flow.h (stmt_can_throw_external): New.
* passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
and local pure/const pass in early and late optimization queue.
jamborm [Sat, 28 Mar 2009 18:10:14 +0000 (18:10 +0000)]
2009-03-28 Martin Jambor <mjambor@suse.cz>
* fold-const.c (get_pointer_modulus_and_residue): New parameter
allow_func_align.
(fold_binary): Allow function decl aligment consideration is the
second argument is integer constant one.
* tree-ssa-forwprop.c (simplify_bitwise_and): New function.
(tree_ssa_forward_propagate_single_use_vars): Handle assing statements
with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
hubicka [Sat, 28 Mar 2009 17:55:25 +0000 (17:55 +0000)]
* dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
* tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
* function.h (rtl_data): Add nothrow flag.
* except.c (set_nothrow_function_flags): Use crtl->nothrow;
set DECL_NOTHROW for AVAILABLE functions.
jakub [Sat, 28 Mar 2009 17:24:41 +0000 (17:24 +0000)]
* config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
following vector keyword has expansion starting with pixel or bool
keyword, expand vector to __vector and pixel or bool to __pixel or
__bool.
pault [Sat, 28 Mar 2009 17:08:25 +0000 (17:08 +0000)]
2009-02-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36703
PR fortran/36528
* trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
function references to ensure that a valid expression is used.
(gfc_conv_function_call): Pass Cray pointers to procedures.
2009-02-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36528
* gfortran.dg/cray_pointers_8.f90: New test.
PR fortran/36703
* gfortran.dg/cray_pointers_9.f90: New test.
hubicka [Sat, 28 Mar 2009 14:48:43 +0000 (14:48 +0000)]
* tree-pass.h (pass_fixup_cfg): New pass.
* ipa-inline.c (inline_transform): Set
always_inline_functions_inlined/after_inlining.
* tree-optimize.c (execute_fixup_cfg): Do not set them here.
(pass_fixup_cfg): New pass.
* passes.c (init_optimization_passes): Add fixup_cfg.
hubicka [Sat, 28 Mar 2009 11:10:06 +0000 (11:10 +0000)]
Bring from lto-branch:
2008-09-03 Doug Kwan <dougkwan@google.com>
* cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
enums instead of reason strings.
* cgraph.c (cgraph_create_edge): Same.
(cgraph_inline_failed_string): New function.
* cgraph.h (cgraph_inline_failed_t): New enum type.
(cgraph_inline_failed_string): New prototype.
(struct cgraph_edge): Change type of INLINED_FAILED from constant
char pointer to cgraph_inline_failed_t.
(cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
(cgraph_default_inline_p): Ditto.
* gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
to cgraph_inline_failed_t pointer.
* cif-code.def: New file.
* ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
reason string.
(cgraph_check_inline_limits): Change type of REASON to pointer to
cgraph_inline_failed_t. Replace reason strings with enums.
(cgraph_default_inline_p): Ditto.
(cgraph_recursive_inlining_p): Ditto.
(update_caller_keys): Change type of FAILED_REASON to
cgraph_inline_failed_t.
(cgraph_set_inline_failed): Change type of REASON to pointer to
cgraph_inline_failed_t. Call cgraph_inline_failed_string to
convert enums to strings for text output.
(cgraph_decide_inlining_of_small_function): Change FAILED_REASON
to be of type cgraph_inline_failed_t. Replace reason strings with
enums. Call cgraph_inline_failed_string to covert enums
to strings for text output.
(cgraph_decide_inlining): Replace reason strings with enums.
(cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
for text output.
* tree-inline.c (expand_call_inline): Change type of REASON
to cgraph_inline_failed_t. Replace reason strings with enums.
Call cgraph_inline_failed_string for text output.
* Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
(cgraph.o): Ditto.
hubicka [Sat, 28 Mar 2009 11:08:16 +0000 (11:08 +0000)]
Bring from lto-branch:
2008-09-03 Doug Kwan <dougkwan@google.com>
* cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
enums instead of reason strings.
* cgraph.c (cgraph_create_edge): Same.
(cgraph_inline_failed_string): New function.
* cgraph.h (cgraph_inline_failed_t): New enum type.
(cgraph_inline_failed_string): New prototype.
(struct cgraph_edge): Change type of INLINED_FAILED from constant
char pointer to cgraph_inline_failed_t.
(cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
(cgraph_default_inline_p): Ditto.
* gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
to cgraph_inline_failed_t pointer.
* cif-code.def: New file.
* ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
reason string.
(cgraph_check_inline_limits): Change type of REASON to pointer to
cgraph_inline_failed_t. Replace reason strings with enums.
(cgraph_default_inline_p): Ditto.
(cgraph_recursive_inlining_p): Ditto.
(update_caller_keys): Change type of FAILED_REASON to
cgraph_inline_failed_t.
(cgraph_set_inline_failed): Change type of REASON to pointer to
cgraph_inline_failed_t. Call cgraph_inline_failed_string to
convert enums to strings for text output.
(cgraph_decide_inlining_of_small_function): Change FAILED_REASON
to be of type cgraph_inline_failed_t. Replace reason strings with
enums. Call cgraph_inline_failed_string to covert enums
to strings for text output.
(cgraph_decide_inlining): Replace reason strings with enums.
(cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
for text output.
* tree-inline.c (expand_call_inline): Change type of REASON
to cgraph_inline_failed_t. Replace reason strings with enums.
Call cgraph_inline_failed_string for text output.
* Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
(cgraph.o): Ditto.
hubicka [Sat, 28 Mar 2009 09:08:52 +0000 (09:08 +0000)]
* tree-eh.c (inlinable_call_p): New function.
(make_eh_edges): Use it.
(verify_eh_edges): Use it.
(stmt_can_throw_external, stmt_can_throw_internal): Use it.
* except.c (reachable_next_level): Add inlinable_function argument
(sjlj_find_directly_reachable_regions): Update.
(add_reachable_handler): Do not set saw_any_handlers.
(reachable_next_level): Handle MUST_NOT_THROW more curefully.
(foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
Add new inlinable call parameter.
(can_throw_internal, can_throw_external): Update.
* except.h (can_throw_internal_1, can_throw_external_1,
foreach_reachable_handler): Update declaration.
gcc/testsuite:
* g++.old-deja/g++.ext/attrib5.C, g++.old-deja/g++.jason/thunk3.C,
gcc.c-torture/compile/981006-1.c: Don't XFAIL or add special
options for removed targets.
hjl [Sat, 28 Mar 2009 00:43:26 +0000 (00:43 +0000)]
2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c: Add a new year to the copyright. Add a new
reference.
(struct insn_reserv_decl): Add comments for member bypass_list.
(find_bypass): Remove.
(insert_bypass): New.
(process_decls): Use insert_bypass.
(output_internal_insn_latency_func): Output all bypasses with the
same input insn in one switch case.
rguenth [Fri, 27 Mar 2009 23:03:02 +0000 (23:03 +0000)]
2009-03-27 Richard Guenther <rguenther@suse.de>
* gimplify.c (mark_addressable): Export.
* tree-flow.h (mark_addressable): Declare.
* tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
* tree-ssa.c (verify_phi_args): Verify that address taken
variables have TREE_ADDRESSABLE set.
2009-03-27 Richard Guenther <rguenther@suse.de>
* fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
(build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
Do not mark decls TREE_ADDRESSABLE.
(build_fold_addr_expr): Adjust.
(fold_addr_expr): Remove.
(fold_unary): Use build_fold_addr_expr.
(fold_comparison): Likewise.
(split_address_to_core_and_offset): Likewise.
* coverage.c (tree_coverage_counter_addr): Mark the array decl
TREE_ADDRESSABLE.
* gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
(gimplify_modify_expr_to_memcpy): Mark source and destination
addressable.
* omp-low.c (create_omp_child_function): Mark the object decl
TREE_ADDRESSABLE.
(lower_rec_input_clauses): Mark the var we take the address of
TREE_ADDRESSABLE.
(lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
rguenth [Fri, 27 Mar 2009 23:00:22 +0000 (23:00 +0000)]
2009-03-27 Richard Guenther <rguenther@suse.de>
* gimplify.c (mark_addressable): Export.
* tree-flow.h (mark_addressable): Declare.
* tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
* tree-ssa.c (verify_phi_args): Verify that address taken
variables have TREE_ADDRESSABLE set.
2009-03-27 Richard Guenther <rguenther@suse.de>
* fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
(build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
Do not mark decls TREE_ADDRESSABLE.
(build_fold_addr_expr): Adjust.
(fold_addr_expr): Remove.
(fold_unary): Use build_fold_addr_expr.
(fold_comparison): Likewise.
(split_address_to_core_and_offset): Likewise.
* coverage.c (tree_coverage_counter_addr): Mark the array decl
TREE_ADDRESSABLE.
* gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
(gimplify_modify_expr_to_memcpy): Mark source and destination
addressable.
* omp-low.c (create_omp_child_function): Mark the object decl
TREE_ADDRESSABLE.
(lower_rec_input_clauses): Mark the var we take the address of
TREE_ADDRESSABLE.
(lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
ian [Fri, 27 Mar 2009 22:38:23 +0000 (22:38 +0000)]
* memmem.c: New file, from gnulib.
* configure.ac: Add memmem to list of functions provided if they
are not available on the host.
* Makefile.in: Rebuild dependencies.
(CFILES): Add memmem.c.
(CONFIGURED_OFILES): Add memmem.o.
* configure, config.in, functions.texi: Rebuild.
rguenth [Fri, 27 Mar 2009 22:36:33 +0000 (22:36 +0000)]
2009-03-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39120
* tree-ssa-structalias.c (handle_rhs_call): Fill out return
constraints.
(handle_lhs_call): Process return constraints. Add escape
constraints if necessary.
(handle_const_call): Fill out return constraints. Make nested
case more precise. Avoid consttmp if possible.
(handle_pure_call): Fill out return constraints. Avoid
callused if possible.
(find_func_aliases): Simplify call handling.
* gcc.c-torture/execute/pr39120.c: New testcase.
2009-03-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39120
* tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
as a representative.
(solve_graph): Do propagate CALLUSED.
(handle_pure_call): Use a scalar constraint from CALLUSED for
the return value.
(find_what_p_points_to): CALLUSED shall not appear in poins-to
solutions.
jakub [Fri, 27 Mar 2009 21:36:53 +0000 (21:36 +0000)]
* tree-inline.c: Include gt-tree-inline.h.
(clone_fn_id_num): New variable.
(clone_function_name): New function.
(tree_function_versioning): Use it.
* Makefile.in (GTFILES): Add tree-inline.c.
* gcc.dg/ipa/ipacost-1.c: Adjust match pattern for change
in clone naming.
hjl [Fri, 27 Mar 2009 13:36:33 +0000 (13:36 +0000)]
gcc/cp/
2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR c++/38638
* parser.c (cp_parser_elaborated_type_specifier): If we have a
typename tag and don't have either a TYPE_DECL or a
TEMPLATE_ID_EXPR, set the type to NULL.
gcc/testsuite/
2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR c++/38638
* g++.dg/template/typename17.C: New testcase.
* g++.dg/template/typename18.C: New testcase.
hjl [Fri, 27 Mar 2009 12:52:52 +0000 (12:52 +0000)]
gcc/
2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c++/35652
* builtins.h (c_strlen): Do not warn here.
* c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
* c-common.c (pointer_int_sum): Take an explicit location.
Warn about offsets out of bounds.
* c-common.h (pointer_int_sum): Adjust declaration.
gcc/cp/
2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c++/35652
* typeck.c (cp_pointer_sum): Adjust call to pointer_int_sum.
aph [Thu, 26 Mar 2009 15:17:26 +0000 (15:17 +0000)]
2009-03-26 Andrew Haley <aph@redhat.com>
PR C++/39380
* decl2.c (possibly_inlined_p): If java exceptions are in use
don't inline a decl unless it is explicitly marked inline.
* lex.c: (pragma_java_exceptions): New variable.
(handle_pragma_java_exceptions): Set pragma_java_exceptions.
* cp-tree.h (pragma_java_exceptions): Declare new variable.