PR target/29300
	* inclhack.def (hpux_pthread_initializers): New hack.
	* tests/base/sys/pthread.h: New file.

	* fixincl.x: Regenerate.

From-SVN: r117537

	* gcc/fortran/intrinsic.c (add_functions): Add comments for
	gfc_check_access_func and gfc_resolve_index_func.

From-SVN: r117535

	PR fortran/16580
	PR fortran/29288

	* gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
	gfc_intrinsic_sym structure is filled.
	(gfc_intrinsic_actual_ok): New function.
	(add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
	add_sym_5s): Intrinsic subroutines are not allowed as actual
	arguments, so we remove argument actual_ok.
	(add_functions): Correct the values for actual_ok of all intrinsics.
	(add_subroutines): Remove the actual_ok argument, which was never used.
	* gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
	* gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
	* gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
	an intrinsic used as an argument list is allowed there.
	* gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
	(gfc_resolve_len): Change intrinsic function name to agree with
	libgfortran.
	* gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
	new case, because some specific intrinsics take 3 arguments.
	* gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.

	* libgfortran/Makefile.am: Add the new files to the build
	process, and rules to build them.
	* libgfortran/Makefile.in: Regenerate.
	* libgfortran/m4/misc_specifics.m4: New file.
	* libgfortran/m4/specific.m4: Add new special cases for function
	with complex argument and real result, like abs_c* and aimag_c*.
	* libgfortran/intrinsics/f2c_specifics.F90: Add specifics for
	AIMAG, ASINH, ACOSH and ATANH.
	* libgfortran/generated/_aimag_c4.F90: New file.
	* libgfortran/generated/_aimag_c8.F90: New file.
	* libgfortran/generated/_asinh_r10.F90: New file.
	* libgfortran/generated/_acosh_r16.F90: New file.
	* libgfortran/generated/_aimag_c10.F90: New file.
	* libgfortran/generated/_atanh_r16.F90: New file.
	* libgfortran/generated/_acosh_r4.F90: New file.
	* libgfortran/generated/_acosh_r8.F90: New file.
	* libgfortran/generated/_asinh_r4.F90: New file.
	* libgfortran/generated/_asinh_r8.F90: New file.
	* libgfortran/generated/_asinh_r16.F90: New file.
	* libgfortran/generated/_atanh_r4.F90: New file.
	* libgfortran/generated/_atanh_r8.F90: New file.
	* libgfortran/generated/_acosh_r10.F90: New file.
	* libgfortran/generated/misc_specifics.F90: New file.
	* libgfortran/generated/_aimag_c16.F90: New file.
	* libgfortran/generated/_atanh_r10.F90: New file.

	* gcc/testsuite/gfortran.fortran-torture/execute/specifics.f90:
	Add tests for using all possible intrinsics as actual arguments.
	* gcc/testsuite/gfortran.dg/specifics_1.f90: Add tests for using
	all possible intrinsics as actual arguments.
	* gcc/testsuite/gfortran.dg/specifics_2.f90: New file.
	* gcc/testsuite/gfortran.dg/specifics_3.f90: New file.

From-SVN: r117534

From-SVN: r117532

From-SVN: r117531

gcc/testsuite/
	* gcc.dg/debug/debug-1.c: Use -fno-if-conversion MIPS targets.
	* gcc.dg/debug/debug-2.c: Likewise.

From-SVN: r117530

2006-10-07  Ion Gaztanaga  <igaztanaga@gmail.com>
	    Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_tree.h (_Rb_tree<>::erase(const _Key&)): Don't
	call std::distance unnecessarily.

Co-Authored-By: Paolo Carlini <pcarlini@suse.de>

From-SVN: r117529

From-SVN: r117525

	* gcc.c-torture/compile/sync-2.c: New test.

From-SVN: r117519

* gfortran.dg/actual_array_substr_2.f90: Remove '\r's from
line endings.

From-SVN: r117518

From-SVN: r117517

2006-10-06  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

	* sched-int.h (IS_SPECULATION_CHECK_P, IS_SPECULATION_SIMPLE_CHECK_P):
	New macros.
	* sched-ebb.c (begin_schedule_ready): Use them.
	* haifa-sched.c (schedule_insn, move_insn, try_ready,
	add_to_speculative_block, create_check_block_twin, speculate_insn,
	fix_jump_move, move_block_after_check): Ditto.
	* sched-rgn.c (new_ready): Ditto.

From-SVN: r117516

2006-10-06  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

	PR rtl-optimization/29128
	* sched-int.h (IS_SPECULATION_BRANCHY_CHECK_P): New macro.
	* sched-ebb.c (advance_target_bb): Use it to fix condition to
	allow interblock movement of speculation checks.

	* gcc.c-torture/compile/pr29128.c: New test.

From-SVN: r117515

        * gfortran.dg/actual_array_constructor_2.f90: Remove '\r's from
        line endings.

From-SVN: r117514

	PR middle-end/29256
	* tree-ssa-loop-ivopts.c (determine_base_object): Handle pointers
	casted to integer type.
	(get_address_cost): Decrease cost of [symbol + index] addressing modes
	if they are significantly more expensive than [reg + index] ones.

	* gcc.dg/tree-ssa/loop-19.c: New test.

From-SVN: r117513

	PR tree-optimization/29330
	* tree-data-ref.c (free_data_ref): Use DR_FREE_ACCESS_FNS macro.
	(initialize_data_dependence_relation): Clear DDR_LOOP_NEST pointer
	on newly allocated ddrs.
	(find_loop_nest_1, find_loop_nest): Change LOOP_NEST to a pointer
	to VEC (loop_p, heap) pointer.
	(compute_data_dependences_for_loop): Adjust caller.
	(free_dependence_relations): Free DDR_LOOP_NEST.

	* tree-loop-linear.c (linear_transform_loops): Don't forget to
	free DEPENDENCE_RELATIONS and DATAREFS.

	* gcc.dg/pr29330.c: New test.

From-SVN: r117509

	PR target/28924
	* builtins.c (expand_builtin_sync_operation,
	expand_builtin_compare_and_swap, expand_builtin_lock_test_and_set):
	Use convert_to_mode to handle promoted arguments.

	* gcc.c-torture/compile/20061005-1.c: New test.

From-SVN: r117508

From-SVN: r117506

From-SVN: r117505

	* config/i386/sync.md ("sync_add<mode>", "sync_sub<mode>",
	"sync_ior<mode>", "sync_and<mode>", "sync_xor<mode>"):
	Use <modeconstraint> instead of "r" as operand 1 constraint.

From-SVN: r117499

2006-10-06  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/29368
	* include/bits/basic_string.h: Adjust rfind documentation.
	* include/ext/vstring.h: Likewise.

From-SVN: r117496

2006-10-06  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/29354
	* include/bits/sstream.tcc (basic_stringbuf<>::seekpos(pos_type,
	ios_base::openmode)): Allow for seek to pos_type(off_type(0))
	when the stream is empty.
	* testsuite/27_io/basic_stringbuf/seekpos/char/29354.cc: New.
	* testsuite/27_io/basic_stringbuf/seekpos/wchar_t/29354.cc: New.

From-SVN: r117494

	* gimplify.c (gimplify_type_sizes) [POINTER_TYPE, REFERENCE_TYPE]:
	Don't recurse on the pointed-to type.
	* c-decl.c (grokdeclarator) [cdk_pointer]: If we are in a NORMAL or
	DECL context, attach an artificial TYPE_DECL to anonymous pointed-to
	types with components of variable size.

	* testsuite/gcc.dg/typename-vla-1.c: New case.
	* testsuite/gnat.dg/forward_vla.adb: New case.

From-SVN: r117493

From-SVN: r117492

	* testsuite/libgomp.c/barrier-1.c: Change timestamp tests from
	'<' to '<='.

From-SVN: r117491

	* acinclude.m4 (HAVE_ATTRIBUTE_ALIAS): Remove __USER_LABEL_PREFIX__ from test.
	* configure: Regenerate.
	* fortran.c  (ialias_redirect): Add __USER_LABEL_PREFIX__ to alias.

From-SVN: r117490

	* acinclude.m4 (HAVE_ATTRIBUTE_ALIAS): Remove __USER_LABEL_PREFIX__ from test.
	* configure: Regenerate.

From-SVN: r117489

	* acinclude.m4 (HAVE_ATTRIBUTE_ALIAS): Remove __USER_LABEL_PREFIX__ from test.
	* configure: Regenerate.

From-SVN: r117488

	PR tree-optimization/29290
	* tree-loop-linear.c (linear_transform_loops): Bail if loop_nest has
	multiple exits.

	* gfortran.dg/loop_nest_1.f90: New test.

From-SVN: r117484

	PR target/29198
	* config/i386/i386.c (legitimize_pic_address): Reject TLS symbols.
	* config/i386/predicates.md (local_symbolic_operand): Likewise.

	* gcc.dg/tls/opt-12.c: New test.

From-SVN: r117483

	PR fortran/28415
	* trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
	make artificial variables or pointer to variable automatic array
	TREE_STATIC.

	* gfortran.dg/save_2.f90: New test.

From-SVN: r117482

	PR c/29091
	* varasm.c (output_constant): If TREE_VECTOR_CST_ELTS chain is shorter than
	the number of vector elements fill the rest with zeros.

	* gcc.dg/pr29091.c: New test.

From-SVN: r117481

	* scanner.c (skip_free_comments): Return bool instead of void.
	(gfc_next_char_literal): Don't return ' ' if & is missing after
	!$omp or !$.  Use skip_{free,fixed}_comments directly instead
	of gfc_skip_comments.

From-SVN: r117480

	(check_effective_target_vect_cmdline_needed): Handle i?86-*-* the
	same as x86_64-*-*; check for LP64.

From-SVN: r117477

From-SVN: r117475

From-SVN: r117470

gcc/
	* config/mips/mips.c (mips_pass_by_reference): Do not return false
	for EABI if type is NULL.  Use a size check based on GET_MODE_SIZE
	instead.

From-SVN: r117468

2006-10-05  Steven G. Kargl  <kargl@gcc.gnu.org>

	* Makefile.am: Use $(M4) instead of m4.
	* Makefile.in: Regenerated.

From-SVN: r117467

From-SVN: r117463

	* config/bfin/bfin.md (subsi3): Lose expander, change previously
	unnamed pattern into subsi3.  Use correct constraints/predicates.
	* config/bfin/bfin.h (CONST_OK_FOR_K): Handle "KN7".
	* config/bfin/predicates.md (reg_or_neg7bit_operand_p): New.

From-SVN: r117455