From-SVN: r120293

From-SVN: r120288

2006-12-30  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30321
	* m4/ifunction.m4 (name`'rtype_qual`_'atype_code):
	Check for extents < 0 for zero-sized arrays.  If
	no retarray has been specified and the size is zero,
	return early.
	(`m'name`'rtype_qual`_'atype_code): Likewise.
	* generated/all_l16.c: Regenerated.
	* generated/all_l4.c: Regenerated.
	* generated/all_l8.c: Regenerated.
	* generated/any_l16.c: Regenerated.
	* generated/any_l4.c: Regenerated.
	* generated/any_l8.c: Regenerated.
	* generated/count_16_l16.c: Regenerated.
	* generated/count_16_l4.c: Regenerated.
	* generated/count_16_l8.c: Regenerated.
	* generated/count_4_l16.c: Regenerated.
	* generated/count_4_l4.c: Regenerated.
	* generated/count_4_l8.c: Regenerated.
	* generated/count_8_l16.c: Regenerated.
	* generated/count_8_l4.c: Regenerated.
	* generated/count_8_l8.c: Regenerated.
	* generated/cshift1_16.c: Regenerated.
	* generated/cshift1_4.c: Regenerated.
	* generated/cshift1_8.c: Regenerated.
	* generated/maxloc1_16_i16.c: Regenerated.
	* generated/maxloc1_16_i4.c: Regenerated.
	* generated/maxloc1_16_i8.c: Regenerated.
	* generated/maxloc1_16_r10.c: Regenerated.
	* generated/maxloc1_16_r16.c: Regenerated.
	* generated/maxloc1_16_r4.c: Regenerated.
	* generated/maxloc1_16_r8.c: Regenerated.
	* generated/maxloc1_4_i16.c: Regenerated.
	* generated/maxloc1_4_i4.c: Regenerated.
	* generated/maxloc1_4_i8.c: Regenerated.
	* generated/maxloc1_4_r10.c: Regenerated.
	* generated/maxloc1_4_r16.c: Regenerated.
	* generated/maxloc1_4_r4.c: Regenerated.
	* generated/maxloc1_4_r8.c: Regenerated.
	* generated/maxloc1_8_i16.c: Regenerated.
	* generated/maxloc1_8_i4.c: Regenerated.
	* generated/maxloc1_8_i8.c: Regenerated.
	* generated/maxloc1_8_r10.c: Regenerated.
	* generated/maxloc1_8_r16.c: Regenerated.
	* generated/maxloc1_8_r4.c: Regenerated.
	* generated/maxloc1_8_r8.c: Regenerated.
	* generated/maxval_i16.c: Regenerated.
	* generated/maxval_i4.c: Regenerated.
	* generated/maxval_i8.c: Regenerated.
	* generated/maxval_r10.c: Regenerated.
	* generated/maxval_r16.c: Regenerated.
	* generated/maxval_r4.c: Regenerated.
	* generated/maxval_r8.c: Regenerated.
	* generated/minloc1_16_i16.c: Regenerated.
	* generated/minloc1_16_i4.c: Regenerated.
	* generated/minloc1_16_i8.c: Regenerated.
	* generated/minloc1_16_r10.c: Regenerated.
	* generated/minloc1_16_r16.c: Regenerated.
	* generated/minloc1_16_r4.c: Regenerated.
	* generated/minloc1_16_r8.c: Regenerated.
	* generated/minloc1_4_i16.c: Regenerated.
	* generated/minloc1_4_i4.c: Regenerated.
	* generated/minloc1_4_i8.c: Regenerated.
	* generated/minloc1_4_r10.c: Regenerated.
	* generated/minloc1_4_r16.c: Regenerated.
	* generated/minloc1_4_r4.c: Regenerated.
	* generated/minloc1_4_r8.c: Regenerated.
	* generated/minloc1_8_i16.c: Regenerated.
	* generated/minloc1_8_i4.c: Regenerated.
	* generated/minloc1_8_i8.c: Regenerated.
	* generated/minloc1_8_r10.c: Regenerated.
	* generated/minloc1_8_r16.c: Regenerated.
	* generated/minloc1_8_r4.c: Regenerated.
	* generated/minloc1_8_r8.c: Regenerated.
	* generated/minval_i16.c: Regenerated.
	* generated/minval_i4.c: Regenerated.
	* generated/minval_i8.c: Regenerated.
	* generated/minval_r10.c: Regenerated.
	* generated/minval_r16.c: Regenerated.
	* generated/minval_r4.c: Regenerated.
	* generated/minval_r8.c: Regenerated.
	* generated/product_c10.c: Regenerated.
	* generated/product_c16.c: Regenerated.
	* generated/product_c4.c: Regenerated.
	* generated/product_c8.c: Regenerated.
	* generated/product_i16.c: Regenerated.
	* generated/product_i4.c: Regenerated.
	* generated/product_i8.c: Regenerated.
	* generated/product_r10.c: Regenerated.
	* generated/product_r16.c: Regenerated.
	* generated/product_r4.c: Regenerated.
	* generated/product_r8.c: Regenerated.
	* generated/sum_c10.c: Regenerated.
	* generated/sum_c16.c: Regenerated.
	* generated/sum_c4.c: Regenerated.
	* generated/sum_c8.c: Regenerated.
	* generated/sum_i16.c: Regenerated.
	* generated/sum_i4.c: Regenerated.
	* generated/sum_i8.c: Regenerated.
	* generated/sum_r10.c: Regenerated.
	* generated/sum_r16.c: Regenerated.
	* generated/sum_r4.c: Regenerated.
	* generated/sum_r8.c: Regenerated.

2006-12-30  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30321
	* gfortran.dg/sum_zero_array_1.f90:  New test.

From-SVN: r120287

	* ipa-pure-const.c (check_operand): SSA_NAME is safe.
	* ipa-type-escape.c (scan_for_refs): Look into SSA_NAMEs.

From-SVN: r120286

	* tree.h (DECL_CALL_CLOBBERED): Remove.
	(tree_decl_common): Remove call_clobbered flag.
	* tree-flow.h (struct var_ann_d): Add call_clobbered flag.
	* tree-ssa-alias.c (mark_non_addressable, reset_cc_flags): Update.
	* tree-flow-inline.h (is_call_clobbered, mark_call_clobbered,
	clear_call_clobbered): Update.
	* tree-ssa.c (verify_call_clobbering): Update.

From-SVN: r120285

	* tree-ssa-alias.c (create_structure_vars): When in SSA, update operand
	caches.
	* tree-ssa-operands.c (build_ssa_operands): Recompute addresses_taken
	bitmap.

From-SVN: r120284

emit-rt.c (emit_copy_of_insn_after): Fix bug causing exponential amount of copies of INSN_NOTEs list.

	* emit-rt.c (emit_copy_of_insn_after): Fix bug causing exponential
	amount of copies of INSN_NOTEs list.

Co-Authored-By: Vladimir Yanovsky <volodyan@gmail.com>

From-SVN: r120283

	* cgraph.c (cgraph_exapnd_queue): Rename to...
	(cgraph_new_nodes): ... this one.
	(cgraph_state): New global variable.
	(cgraph_add_new_function): Work in more cases.
	* cgraph.h (cgraph_expand_queue): Rename to ...
	(cgraph_new_nodes): ... this one.
	(cgraph_state): New enum and static variable.
	(cgraph_add_new_function): Update prototype.
	(cgraph_process_new_functions): New.
	* omp-low.c (expand_omp_parallel): Update.
	* cgraphunit.c (initialize_inline_failed): Declare early.
	(cgraph_process_new_functions): New function.
	(cgraph_assemble_pending_functions): Use it.
	(cgraph_expand_all_functions): Use it.
	(cgraph_optimize): Use it; set cgraph_state.
	* passes.c (execute_one_pass, execute_ipa_pass_list): Process new
	functions

From-SVN: r120282

From-SVN: r120279

2006-12-29  Paolo Bonzini  <bonzini@gnu.org>

	* configure.in: Reorganize recognition of languages.  Add
	--enable-stage1-languages.  Show supported languages for the chosen
	target rather than all recognized languages.
	* configure: Regenerate.

From-SVN: r120271

2006-12-29  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.tpl (GCC_STRAP_TARGETS, all-prebootstrap): Remove.
	* Makefile.in: Regenerate.

From-SVN: r120270

	* config/i386/i386.h (NON_QI_REG_P): Remove.
	* config/i386/predicates.md (non_q_regs_operand): Remove.

From-SVN: r120267

	* tree-cfg.c (last_stmt_ptr): Remove.
	* tree-flow.h: Remove the prototype for last_stmt_ptr.

From-SVN: r120266

	* c-common.c (c_define_builtins): New static function broken out
	of c_common_nodes_and_builtins.
	(c_common_nodes_and_builtins): Call c_define_builtins unless only
	doing preprocessing.

From-SVN: r120264

	* lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
	look backward at the end of the line unless we saw a backslash.

From-SVN: r120263

	* configure.in: Warn that MPFR 2.2.0 is buggy.
	* configure: Regenerate.

From-SVN: r120262

2006-12-29  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/30226
	* config/abi/pre/gnu.ver: Do not export ctype<char>::widen.

From-SVN: r120261

	* tree-inline.c (remap_ssa_name): New function.
	(remap_decl): Update SSA datastructures for DECLs.
	(copy_body_r): Deal with SSA_NAMEs; add referenced global vars.
	(copy_bb): Set SSA_NAME def stmts.
	(update_ssa_acorss_eh_edges): New function.
	(copy_edge_for_bb): Call it; mark new vars for renaming.
	(copy_phis_for_bb): New function.
	(initialize_cfun): Break out from ...
	(copy_cfg_body): ... here; maintain AUX map for both directions;
	call SSA updating workers; do not produce copy of cfun to be copied.
	(setup_one_parameter): Do propagation across SSA form.
	(declare_return_variable): Work on SSA; use return_slot instead of
	address of return slot of argument to avoid folding back and forth.
	(expand_call_inline): Update SSA from on return values.
	(optimize_inline_calls): Do sanity checking, dead blocks removal,
	update SSA form.
	(tree_function_verioning): Update initialize_cfun.

From-SVN: r120260

re PR preprocessor/29612 (gcc --save-temps does not give "multi-character character constant" error)

	PR preprocessor/29612
	* directives.c (do_linemarker): Set pfile->buffer->sysp always, not
	only when new_sysp is non-zero.

	* gcc.dg/cpp/pr29612-1.c: New test.
	* gcc.dg/cpp/pr29612-2.c: New test.

From-SVN: r120257

2006-12-29  Marcin Dalecki  <martin@dalecki.de>

	* doc/invoke.texi: Replace no longer supported -fno-strength-reduce
	with -fmerge-constants in sample code.

From-SVN: r120253

From-SVN: r120251

	PR preprocessor/30001:
	* charset.c (_cpp_convert_input): Check that to.len is greater
	than zero.

From-SVN: r120245

2006-12-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30034
	* resolve.c (resolve_formal_arglist): Exclude the test for
	pointers and procedures for subroutine arguments as well as
	functions.

	PR fortran/30237
	* intrinsic.c (remove_nullargs): Do not pass up arguments with
	a label. If the actual has a label and the formal has a type
	then emit an error.

2006-12-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30034
	* gfortran.dg/pure_formal_proc_1.f90: New test.

	PR fortran/30237
	* gfortran.dg/intrinsic_actual_3.f90: New test.

From-SVN: r120244

2006-12-28  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/array (array<>::_M_at): Remove.
	(array<>::_M_check): Add.
	(array<>::at): Use the latter.

From-SVN: r120242

	* cp-tree.h (TYPE_NAMESPACE_SCOPE_P, TYPE_FUNCTION_SCOPE_P):
	Remove.

From-SVN: r120241

From-SVN: r120240

	* cp/cp-tree.h (TYPE_NAMESPACE_SCOPE_P,
	TYPE_FUNCTION_SCOPE_P): Remove.

From-SVN: r120239

	* Makefile.in (OBJS-common): Remove conflict.o
	(conflict.o): Remove.
	* basic-block.h: Remove the prototypes for conflict.c.
	* conflict.c: Remove.

From-SVN: r120238

2006-12-27  Daniel Berlin  <dberlin@dberlin.org>

	* sbitmap.c (BITMAP_DEBUGGING): New macro.
	(do_popcount): Ditto.
	(sbitmap_verify_popcount): New function.
	(sbitmap_alloc): Set popcount to NULL, remove set of bytes
	member.
	(sbitmap_alloc_with_popcount): New function.
	(sbitmap_resize): Remove uses of bytes member and update
	popcount.
	(sbitmap_realloc): Remove uses of bytes member.
	(sbitmap_copy): Copy popcount.
	(sbitmap_copy_n): New function.
	(sbitmap_zero): Update popcount cache.
	(sbitmap_ones): Ditto.
	(sbitmap_a_and_b): Ditto.
	(sbitmap_a_or_b): Ditto.
	(sbitmap_a_xor_b): Ditto.
	(sbitmap_union_of_diff_cg): Assert non-existence of popcount
	cache.
	(sbitmap_union_of_diff): Ditto.
	(sbitmap_not): Ditto.
	(sbitmap_difference): Ditto.
	(sbitmap_a_and_b_cg): Ditto.
	(sbitmap_a_xor_b_cg): Ditto.
	(sbitmap_a_or_b_cg): Ditto.
	(sbitmap_a_or_b_and_c_cg): Ditto.
	(sbitmap_a_and_b_or_c_cg): Ditto.
	(sbitmap_intersection_of_succs): Ditto.
	(sbitmap_intersection_of_preds): Ditto.
	(sbitmap_union_of_succs): Ditto.
	(sbitmap_union_of_preds): Ditto.
	(popcount_table): New.
	(sbitmap_elt_popcount): New function.
	(sbitmap_popcount): Ditto.

	* sbitmap.h (sbitmap): Remove bytes member.
	Add popcount member.
	(SET_BIT): Macro turned into function.
	(RESET_BIT): Ditto.
	(SBITMAP_SIZE_BYTES): New macro.
	(sbitmap_free): Free popcount too.
	(sbitmap_alloc_with_popcount): New prototype.
	(sbitmap_copy_n): Ditto.
	(sbitmap_verify_popcount): Ditto.

From-SVN: r120237

	Fix typo in ChangeLog.

From-SVN: r120236

2006-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/30014
	* gfortran.dg/io_constraints_1.f90: Update test.
	* gfortran.dg/io_constraints_2.f90: Update test.
	* gfortran.dg/inquire_iolength.f90: Ne test.

From-SVN: r120235

2006-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30014
	*io/io.h (st_parameter_dt): Change *size and *iolength type to
	GFC_IO_INT.
	*io/transfer.c (finalize_transfer): Cast dtp->u.p.size_used to
	GFC_IO_INT.  (iolength_transfer): Cast size * nelems to GFC_IO_INT.

From-SVN: r120234

2006-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/30014
	*io.c (resolve_tag): Don't issue error for tag_size type not being
	default integer size for -std=F2003.  Add similar check for
	tag_iolength.
	*ioparm.def: Change size and iolength parameters to ioint pointer, which
	corresponds to GFC_IO_INT on the library side.

From-SVN: r120233

From-SVN: r120231

	* configure.in: When removing Makefiles to force a reconfigure, also
	remove prev-DIR*/Makefile.
	* configure: Regenerate.

From-SVN: r120226

	PR debug/26964
	* dwarf2out.c (gen_type_die): Don't write out a DIE for
	ENUMERAL_TYPE if it was already written out.

From-SVN: r120221

	* interface.c (compare_actual_formal): Remove unused variable
	gsym.

From-SVN: r120219

2006-12-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/20896
	* interface.c (check_sym_interfaces): Try to resolve interface
	reference as a global symbol, if it is not a nodule procedure.
	(compare_actual_formal): Remove call to gfc_find_symbol; if
	the expression is already a variable it is locally declared
	and this has precedence.
	gfortran.h : Add prototype for resolve_global_procedure.
	resolve.c (resolve_global_procedure): Remove static attribute
	from function declaration.
	(resolve_fl_procedure): Remove symtree declaration and the
	redundant check for an ambiguous procedure.

	PR fortran/25135
	* module.c (load_generic_interfaces): If the symbol is present
	and is not generic it is ambiguous.

2006-12-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/20896
	* gfortran.dg/interface_10.f90: New test.
	* gfortran.dg/dummy_procedure_1.f90: Add error for call s1(z),
	since z is already, locally a variable.

	PR fortran/25135
	* gfortran.dg/generic_11.f90: New test.
	* gfortran.dg/interface_7.f90: Remove name clash between module
	name and procedure 'x' referenced in the interface.

From-SVN: r120218

From-SVN: r120216

re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)

	PR middle-end/29335
	* builtins.c (do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3,
	do_mpfr_sincos): Ensure target base equals two.

From-SVN: r120211