* mf-runtime.c (__mf_init): Support FreeBSD.
Prime mutex which calls calloc upon first lock to avoid deadlock.
* mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD.
Ignore red zone allocation request for initial thread's stack.
pass51-frag.c (MAP_FAILED): Define, if not in system header; use it.
2009-09-01 Loren J. Rittle <ljrittle@acm.org>
Andreas Schwab <schwab@linux-m68k.org>
* testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define,
if not in system header; use it. On FreeBSD, must pass fd==-1
with MAP_ANON flag. Correct mmap error check.
* testsuite/libmudflap.c/fail40-frag.c: Ditto.
Co-Authored-By: Andreas Schwab <schwab@linux-m68k.org>
From-SVN: r151277
gcc/ChangeLog:
PR bootstrap/41205
Fix AIX bootstrap after PR debug/30161
* dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
that is a GNU extension.
(tmpl_value_parm_die_table): Move the definition of this global
outside #ifdef DWARF2_DEBUGGING_INFO region.
gcc/cp/ChangeLog:
PR bootstrap/41205
* pt.c (make_ith_pack_parameter_name): Don't use strnlen that is a
GNU extension.
Jerry DeLisle [Tue, 1 Sep 2009 03:02:07 +0000 (03:02 +0000)]
re PR fortran/39229 (No warning of truncated lines if a continuation line follows)
2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/39229
* scanner.c (next_char): Fix typo in comment.
(gfc_get_char_literal): Warn if truncate flag is set for both fixed and
free form source, adjusting error locus as needed.
* parse.c (next_fixed): Clear the truncate flag.
(next_statement): Remove truncate warning.
gcc/ChangeLog:
PR debug/30161
* cgraph.h (cgraph_get_node): Declare ...
* cgraph.c (cgraph_get_node): ... new function.
* dwarf2out.c (gen_generic_params_dies,
generic_parameter_die, tree_add_const_value_attribute_for_decl,
make_ith_pack_parameter_name,
append_entry_to_tmpl_value_parm_die_table,
gen_remaining_tmpl_value_param_die_attribute): New functions.
(gen_subprogram_die): Generate debug info for template parameters
if debug info level is higher than DINFO_LEVEL_TERSE.
Use tree_add_const_value_attribute_for_decl instead of
tree_add_const_value_attribute.
(gen_const_die): Use tree_add_const_value_attribute_for_decl
instead of tree_add_const_value_attribute.
(gen_struct_or_union_type_die): Generate debug
info for template parameters if debug info level is higher than
DINFO_LEVEL_TERSE.
(tree_add_const_value_attribute): Handle integral and pointer
constants. Update comment.
(dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
(dwarf_attr_name): Support DW_AT_GNU_template_name.
(reference_to_unused): Fix thinko. Remove redundant predicates from
tests.
(tree_add_const_value_attribute): Make this work for constant
expressions only.
tree_add_const_value_attribute_for_decl is to be used for variable
DECLs now.
(add_location_or_const_value_attribute): Use
tree_add_const_value_attribute_for_decl now.
(dwarf2out_finish): Emit the DW_AT_const_value attribute of
DW_TAG_template_value_param DIEs after function DIEs have been
emitted.
* langhooks.h (lang_hooks_for_types): Add
get_argument_pack_elems.
(lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
(lang_hooks): Added get_innermost_generic_parms,
get_innermost_generic_args.
* langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
gcc/cp/ChangeLog:
PR debug/30161
* cp-tree.h (get_template_info): Parameter should be const.
(CLASSTYPE_SPECIALIZATION_OF_PRIMARY_TEMPLATE_P): Fix typo.
(get_template_argument_pack_elems,
get_primary_template_innermost_parameters,
get_template_innermost_arguments, template_template_parameter_p):
Declare ...
* pt.c (get_template_argument_pack_elems,
get_template_innermost_parameters, get_template_innermost_arguments,
template_template_parameter_p):
... New C++ front end implementation of new language hooks.
(primary_template_instantiation_p): New private helper.
(make_ith_pack_parameter_name): Use snprintf and strnlen instead of
printf and strlen.
(get_template_info): Const-ify parameter.
* cp-lang.c (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
LANG_HOOKS_GENERIC_TYPE_PARAMETER_DECL_P): Initialize these
interfaces for the C++ front-end.
DJ Delorie [Mon, 31 Aug 2009 21:37:49 +0000 (17:37 -0400)]
mep.c (machine_function): Add frame_locked flag.
* config/mep/mep.c (machine_function): Add frame_locked flag. Set
it once we start generating the prologue or epilogue.
(mep_call_saves_register): If the frame is locked, re-use cached values.
(mep_assign_save_slots): New, broken out from mep_expand_prologue.
(mep_expand_prologue): Call it.
(mep_expand_epilogue): Likewise.
(mep_start_function): Use the same logic as mep_expand_prologue.
(mep_pass_by_reference): Make logic more readable.
(mep_return_in_memory): Zero-sized objects are passed in memory.
(mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
Janus Weil [Mon, 31 Aug 2009 19:08:03 +0000 (21:08 +0200)]
re PR fortran/40940 ([F03] CLASS statement)
2009-08-31 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/40940
* array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
* decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
and reject CLASS with -std=f95.
(gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
match_procedure_interface): Rename gfc_match_type_spec.
* gfortran.h (gfc_type_compatible): Add prototype.
* match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
* match.c (match_intrinsic_typespec): Rename to match_type_spec, and
add handling of derived types.
(gfc_match_allocate): Rename match_intrinsic_typespec and check
type compatibility of derived types.
* symbol.c (gfc_type_compatible): New function to check if two types
are compatible.
Richard Guenther [Mon, 31 Aug 2009 12:52:17 +0000 (12:52 +0000)]
builtins.c (fold_builtin_memory_op): Use the alias oracle to query if the memory regions for memmove overlap.
2009-08-31 Richard Guenther <rguenther@suse.de>
* builtins.c (fold_builtin_memory_op): Use the alias oracle
to query if the memory regions for memmove overlap.
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
asserts on pointers, instead deal with odd trees.
(ptr_derefs_may_alias_p): Likewise.
(refs_may_alias_p_1): Constructor bases also never alias.
Richard Guenther [Sun, 30 Aug 2009 11:52:13 +0000 (11:52 +0000)]
re PR tree-optimization/41186 (VN doesn't look through non-aliasing by offset memcpy)
2009-08-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41186
* tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
(ao_ref_init_from_ptr_and_size): New function.
(ref_maybe_used_by_call_p_1): Be more precise tracking
used ranges for builtin functions.
(ref_maybe_used_by_call_p): Adjust.
(call_may_clobber_ref_p_1): Be more precise tracking clobbered
ranges for builtin functions.
* tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
* g++.dg/torture/pr41186.C: New testcase.
* g++.dg/tree-ssa/pr41186.C: Likewise.
Daniel Kraft [Sun, 30 Aug 2009 08:26:38 +0000 (10:26 +0200)]
re PR fortran/37425 (Fortran 2003: GENERIC bindings as operators)
2009-08-30 Daniel Kraft <d@domob.eu>
PR fortran/37425
* dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
and accept gfc_typebound_proc and name instead of the symtree, needed
for intrinsic operator output.
(show_typebound_symtree): New method calling `show_typebound_proc'.
(show_f2k_derived): Output type-bound operators also.
(show_symbol): Moved output of `Procedure bindings:' label to
`show_f2k_derived'.
* gfortran.texi (Fortran 2003 status): Mention support of
array-constructors with explicit type specification, type-bound
procedures/operators, type extension, ABSTRACT types and DEFERRED.
Link to Fortran 2003 wiki page.
(Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
* gfc-internals.texi (Type-bound Procedures): Document the new
members/attributes of gfc_expr.value.compcall used for type-bound
operators.
(Type-bound Operators): New section documenting their internals.
Sebastian Pop [Fri, 28 Aug 2009 20:40:59 +0000 (20:40 +0000)]
graphite-interchange.c (pbb_interchange_profitable_p): Adjust the strides by multiplying by PDR_NB_REFS.
2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (pbb_interchange_profitable_p): Adjust
the strides by multiplying by PDR_NB_REFS.
* graphite-poly.c (can_collapse_pdr): New.
(pdr_find_duplicate): New.
(new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
Initialize PDR_NB_REFS.
* graphite-poly.h (struct poly_dr): Add field nb_refs.
(PDR_NB_REFS): New.
(new_poly_dr): Number of subscripts is a graphite_dim_t.
2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
pbb_strip_mine_time_depth. Changed the implementation so that
transformation is expressed as a transformation on
time (scatttering) dimensions. Also, ensures that the 2d+1
scheduling format is preserved.
(pbb_strip_mine_profitable_p): Profitability is based on the
iteration number of a given time (scattering) dimension,
and not on a original loop depth dimension.
(pbb_strip_mine): Call pbb_number_of_iterations_at_time.
(pbb_do_strip_mine): Call psct_dynamic_dim.
* graphite-poly.c (pbb_number_of_iterations_at_time): New.
* graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
(pbb_nb_dynamic_scattering_transform): New.
(psct_dynamic_dim): New.
Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>
From-SVN: r151186
Olivier Hainque [Fri, 28 Aug 2009 09:04:52 +0000 (09:04 +0000)]
collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro, always defined.
* collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
always defined. Reflect definition or absence of such for
COLLECT_EXPORT_LIST. Readability helper.
(scanfilter): New enum, to help control what symbols
are to be considered or ignored by scan_prog_file.
(enum pass): Rename as "scanpass", moved together with scanfilter
prior to scan_prog_file's prototype.
(scan_prog_file): Accept and honor scanpass and scanfilter arguments.
Group prototype with the scanpass/scanfilter definitions, factorize
head comments for the several implementations at the prototype.
(main): Reorganize the first pass link control to let AIX
drag only the needed frame tables in executables. Prevent
frame tables collection during the scan aimed at static ctors.
Pre-link and scan for frame tables later to compensate.
* doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
A C statement to issue assembly directives that create a reference
to the given DWARF table identifier label from the current function
section.
* dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
to differentiate first time section entry. Only emit a .data
tables start identifier label the first time around.
(switch_to_frame_table_section): New function. Helper for
output_call_frame_info to switch possibly BACK into the eh_frame
or the debug_frame section depending on FOR_EH.
(output_call_frame_info): Use helper to first enter the proper
frame section.
(output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
emit a link to the frame table start label from each function
section.
* config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
* config/rs6000/rs6000-protos.h: Declare it.
* config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
Uros Bizjak [Thu, 27 Aug 2009 20:54:28 +0000 (22:54 +0200)]
re PR rtl-optimization/40861 (ICE in simplify_subreg, at simplify-rtx.c:4981)
PR rtl-optimization/40861
* simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
extract word from a multi-word subreg for negative byte positions.
testsuite/ChangeLog:
PR rtl-optimization/40861
* gcc.dg/pr40861.c: New test.
Janus Weil [Thu, 27 Aug 2009 19:48:46 +0000 (21:48 +0200)]
re PR fortran/40869 ([F03] PPC assignment checking)
2009-08-27 Janus Weil <janus@gcc.gnu.org>
PR fortran/40869
* expr.c (gfc_check_pointer_assign): Enable interface check for
pointer assignments involving procedure pointer components.
* gfortran.h (gfc_compare_interfaces): Modified prototype.
* interface.c (gfc_compare_interfaces): Add argument 'name2', to be
used instead of s2->name. Don't rely on the proc_pointer attribute,
but instead on the flags handed to this function.
(check_interface1,compare_parameter): Add argument for
gfc_compare_interfaces.
* resolve.c (check_generic_tbp_ambiguity): Ditto.
Daniel Kraft [Thu, 27 Aug 2009 11:42:56 +0000 (13:42 +0200)]
re PR fortran/37425 (Fortran 2003: GENERIC bindings as operators)
2009-08-27 Daniel Kraft <d@domob.eu>
PR fortran/37425
* gfortran.h (gfc_expr): Optionally store base-object in compcall value
and add a new flag to distinguish assign-calls generated.
(gfc_find_typebound_proc): Add locus argument.
(gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
(gfc_extend_expr): Return if failure was by a real error.
* interface.c (matching_typebound_op): New routine.
(build_compcall_for_operator): New routine.
(gfc_extend_expr): Handle type-bound operators, some clean-up and
return if failure was by a real error or just by not finding an
appropriate operator definition.
(gfc_extend_assign): Handle type-bound assignments.
* module.c (MOD_VERSION): Incremented.
(mio_intrinsic_op): New routine.
(mio_full_typebound_tree): New routine to make typebound-procedures IO
code reusable for type-bound user operators.
(mio_f2k_derived): IO of type-bound operators.
* primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
pass locus to gfc_find_typebound_proc.
* resolve.c (resolve_operator): Only output error about no matching
interface if gfc_extend_expr did not already fail with an error.
(extract_compcall_passed_object): Use specified base-object if present.
(update_compcall_arglist): Handle ignore_pass field.
(resolve_ordinary_assign): Update to handle extended code for
type-bound assignments, too.
(resolve_code): Handle EXEC_ASSIGN_CALL statement code.
(resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
(resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
(resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
(ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
(resolve_typebound_procedures): Remove not-implemented error.
(resolve_typebound_call): Handle assign-call flag.
* symbol.c (find_typebound_proc_uop): New argument to pass locus for
error message about PRIVATE, verify that a found procedure is not marked
as erraneous.
(gfc_find_typebound_intrinsic_op): Ditto.
(gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
2009-08-27 Daniel Kraft <d@domob.eu>
PR fortran/37425
* gfortran.dg/impure_assignment_1.f90: Change expected error message.
* gfortran.dg/typebound_operator_1.f03: Remove check for not-implemented
error and fix problem with recursive assignment.
* gfortran.dg/typebound_operator_2.f03: No not-implemented check.
* gfortran.dg/typebound_operator_3.f03: New test.
* gfortran.dg/typebound_operator_4.f03: New test.
Dodji Seketeli [Thu, 27 Aug 2009 07:05:24 +0000 (07:05 +0000)]
re PR debug/41170 (namespace DIE not generated when it contains only a typedef)
Fix for PR debug/41170
gcc/ChangeLog:
PR debug/41770
* dwarf2out.c (get_context_die): Declare this static function.
(gen_type_die_with_usage): Make sure a DIE is a generated for
the context of a typedef.
gcc/testsuite/ChangeLog:
PR debug/41770
* debug/dwarf2/namespace-1.C: New test.
Richard Guenther [Wed, 26 Aug 2009 13:23:04 +0000 (13:23 +0000)]
re PR c/41163 (verify_gimple fails)
2009-08-26 Richard Guenther <rguenther@suse.de>
PR middle-end/41163
* gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
the types to not match.
* tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
verification.
* tree-ssa.c (useless_type_conversion_p): Conversions to
pointers to unprototyped functions are useless.
* gcc.c-torture/compile/pr41163.c: New testcase.
* gcc.dg/pr35899.c: Adjust.
Richard Guenther [Wed, 26 Aug 2009 09:02:01 +0000 (09:02 +0000)]
tree-ssa-structalias.c (create_variable_info_for): Remove strange whole-program condition, prepare to be called for non-globals.
2009-08-26 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (create_variable_info_for): Remove
strange whole-program condition, prepare to be called for non-globals.
(intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
params build a representative with known type and track its fields.