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

From-SVN: r120210

From-SVN: r120207

From-SVN: r120202

From-SVN: r120196

2006-12-24  Andreas Tobler  <a.tobler@schweiz.org>

	* config/pa/pa.c: Remove heap vector type defines.

From-SVN: r120191

	* tree-ssa-operands.h (struct ssa_operand_memory_d):
	add ssa_operand_mem_size.
	* tree-ssa-operands.c (operands_bitmap_obstack): New.               
	(ssa_operand_mem_size): Remove.
	(init_ssa_operands): Initialize obstack; use it.
	(fini_ssa_operands): Release obstack.
	(ssa_operand_alloc): Update.
	(finalize_ssa_vdefs, finalize_ssa_vuse_ops, copy_virtual_operands,
	get_mpt_for): Use obstack.
	* tree-ssa.c (delete_tree_ssa): Call fini_ssa_operands.
	* tree-outof-ssa.c: (remove_ssa_form): Don't call it here.

From-SVN: r120189

	* tree-mudflap.c (ml_decl_cache_locals, md_build_check_statement_for):
	add newly referenced vars.

From-SVN: r120188

	* basic-block.h: Remove the prototype for
	expected_value_to_br_prob.
	* rtl.h: Remove the prototypes for expand_builtin_expect_jump
	and purge_line_number_notes.

From-SVN: r120186

From-SVN: r120184

tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne, [...]): Use integer_zerop/integer_nonzerop instead of...

	* tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne,
	assert_no_overflow_lt, assert_loop_rolls_lt,
	number_of_iterations_lt, number_of_iterations_le,
	number_of_iterations_cond, number_of_iterations_exit):
	Use integer_zerop/integer_nonzerop instead of
	null_or_integer_zerop/nonnull_and_integer_nonzerop.
	* tree.h (null_or_integer_zerop, nonnull_and_integer_nonzerop):
	Removed.
	* tree-scalar-evolution.c (simple_iv): Return zero for step of
	an invariant.
	* tree-ssa-loop-ivopts.c (alloc_iv): Do not set step of invariants
	to zero.
	(get_iv): Return NULL for non-scalar types.  Use zero as a step
	of an invariant.
	(determine_biv_step, find_interesting_uses_op,
	find_interesting_uses_cond, find_interesting_uses_stmt,
	add_old_ivs_candidates, determine_use_iv_cost_condition,
	rewrite_use_compare, remove_unused_ivs):
	Use integer_zerop instead of null_or_integer_zerop.
	(struct ifs_ivopts_data): Replace step_p field with step field.
	(idx_find_step): Use zero as a step of an invariant.  Modify
	step instead of *step_p.
	(find_interesting_uses_address): Use zero as a step of an invariant.
	Use integer_zerop instead of null_or_integer_zerop.
	(find_interesting_uses_outside): Call find_interesting_uses_op only
	for phi nodes for real operands.
	(add_candidate_1): Expect step to be non-NULL.
	* tree-ssa-loop-prefetch.c (idx_analyze_ref): Expect step to be
	non-NULL.

From-SVN: r120179

2006-12-23  Andrew Pinski  <pinskia@gmail.com>

        * vec.c: Don't include tree.h.
        * Makefile.in (vec.o): Update dependencies.
        (build/vec.o): Likewise.

From-SVN: r120178

	* Makefile.in (final.o): Depend on vecprim.h.
	* final.c: Include vecprim.h.
	(insn_addresses_): Change the type to VEC(int,heap)*.
	* insn-addr.h (INSN_ADDRESSES_DEFN): Remove.
	(INSN_ADDRESSES, INSN_ADDRESSES_ALLOC, INSN_ADDRESSES_SIZE,
	INSN_ADDRESSES_NEW): Use VEC instead of VARRAY.

From-SVN: r120177

	* common.opt (flag_force_mem): Remove.
	* doc/invoke.texi (-fforce-mem): Remove.
	* opts.c (common_handle_option): Don't handle OPT_fforce_mem.

From-SVN: r120176

2006-12-23  Marcin Dalecki  <martin@dalecki.de>

       * cgraphunit.c (cgraph_optimize): Fixed obvious thinko in memory
       consumption reporting.

From-SVN: r120174

2006-12-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR middle-end/7651
	* c.opt (Wmissing-parameter-type): New.
	* doc/invoke.texi (Wmissing-parameter-type): Document it.
	(Wextra): Enabled by -Wextra.
	* c-opts.c (c_common_post_options): Enabled by -Wextra.
	* c-decl.c (store_parm_decls_oldstyle): Replace Wextra with
	Wmissing-parameter-type.
	
testsuite/

	* gcc.dg/Wmissing-parameter-type.c: New.
	* gcc.dg/Wmissing-parameter-type-Wextra.c: New.
	* gcc.dg/Wmissing-parameter-type-no.c: New.

From-SVN: r120173

	* dwarf2out.c (dbx_reg_number): Do leaf register remapping
	only if the function is leaf.
	(multiple_reg_loc_descriptor): Likewise.

From-SVN: r120170

From-SVN: r120169

	* toplev.c (dump_memory_report): Break out from...
	(finalize): Here.
	* toplev.h (dump_memory_report): Declare.
	(cmp_statistic): Rename to ...
	(final_cmp_statistic): ... this one
	(cmp_statistic): New.
	(dump_ggc_loc_staitsitcs): New FINAL parpameter.
	* common.opt (-fpre-ipa-mem-report, -fpost-ipa-mem-report): Declare.
	* varray.c (dump_varray_staitiscs): Do not segfault when no varray was
	allocated so far.

From-SVN: r120168

        * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Add
        -mmacosx-version-min=10.4.
        (crt2.o): Add $(DARWIN_EXTRA_CRT_BUILD_CFLAGS).

From-SVN: r120167

	* tree-flow-inline.h (var_ann): External variable annotations are
	unshared too.
	(tree_common_ann): Handle correctly unshared variables annotations.
	* tree-dfa.c (create_var_ann): External variable annotations are
	unshared too.

From-SVN: r120164

From-SVN: r120162

	* basic-block.h: Remove the prototype for
	commit_edge_insertions_watch_calls.
 	* cfgrtl.c (commit_edge_insertion): Drop the last argument.
	Simplify.
	(commit_edge_insertions_watch_calls): Remove.
	(commit_edge_insertions): Adjust the call to
	commit_one_edge_insertion.

From-SVN: r120157

	* tree-ssa-loop-niter.c (zero_p, nonzero_p): Removed.
	(number_of_iterations_ne, number_of_iterations_lt_to_ne,
	assert_no_overflow_lt, assert_loop_rolls_lt,
	number_of_iterations_lt, number_of_iterations_le,
	number_of_iterations_cond, tree_simplify_using_condition_1,
	number_of_iterations_exit, find_loop_niter, loop_niter_by_eval,
	implies_nonnegative_p, implies_ge_p, record_nonwrapping_iv,
	idx_infer_loop_bounds, n_of_executions_at_most, scev_probably_wraps_p):
	Do not use zero_p/nonzero_p.
	* tree-ssa-loop-manip.c (determine_exit_conditions): Ditto.
	* tree-ssa-loop-ivopts.c (niter_for_exit, determine_biv_step,
	find_interesting_uses_op, find_interesting_uses_cond,
	find_interesting_uses_address, find_interesting_uses_stmt,
	strip_offset_1, add_candidate_1, add_old_ivs_candidates,
	difference_cost, determine_use_iv_cost_condition,
	rewrite_use_compare, remove_unused_ivs): Ditto.
	* tree-ssa-address.c (tree_mem_ref_addr, create_mem_ref_raw): Ditto.
	* tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
	* tree-cfg.c (find_taken_edge_cond_expr): Ditto.
	* tree.h (zero_p): Declaration removed.
	(null_or_integer_zerop, nonnull_and_integer_nonzerop): New.

From-SVN: r120156

2006-12-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25818
	* trans-array.c (gfc_trans_g77_array): If the variable is
	optional or not always present, make the statement conditional
	on presence of the argument.
	* gfortran.h : Add symbol_attribute not_always_present.
	* resolve.c (check_argument_lists): New function to check if
	arguments are not present in all entries.

	PR fortran/30084
	* module.c (mio_component_ref): Move treatment of unique name
	variables, during output, to fix_mio_expr.
	(fix_mio_expr): New function that fixes defective expressions
	before they are written to the module file.
	(mio_expr): Call the new function.
	(resolve_entries): Call check_argument_lists.

2006-12-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25818
	* gfortran.dg/entry_array_specs_2.f: New test.

	PR fortran/30084
	* gfortran.dg/nested_modules_6.f90: New test.

From-SVN: r120155

2006-12-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR middle-end/7651
	* c.opt (Wclobbered): New.
	* doc/invoke.texi (Wclobbered): Document it.
	(Wextra): Enabled by -Wextra.
	* c-opts.c (c_common_post_options): Enabled by -Wextra.
	* flow.c (rest_of_handle_life): Replace Wextra with Wclobbered.
	* function.c (setjmp_vars_warning): Only warn for Wclobbered.
	(setjmp_args_warning): Likewise.

testsuite/

	* gcc.dg/attr-returns_twice-1.c: Replace Wextra with Wclobbered.
	* gcc.dg/setjmp-1.c: Add explicit Wclobbered.

From-SVN: r120151

	* config/elfos.h, config/spu/spu.c, tree-ssa-operands.h,
	tree-ssa-ter.c: Fix comment typos.

From-SVN: r120149

2006-12-22  Paolo Carlini  <pcarlini@suse.de>

        DR 541, [WP].
 	* include/std/memory (auto_ptr<void>): Add specialization.
	* testsuite/tr1/2_general_utilities/memory/shared_ptr/
	assign/dr541.cc: New.
	* testsuite/20_util/memory/auto_ptr/assign_neg.cc: Adjust
	dg-error markers.
        * docs/html/ext/howto.html: Add an entry for DR 541.

From-SVN: r120148

re PR rtl-optimization/29840 (build/genconditions ../../gcc/gcc/config/pa/pa.md > tmp-condmd.c: /bin/sh: 13354 Memory fault(coredump))

2006-12-22  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/29840

	* fwprop.c (forward_propagate_into): Reject artificial uses/defs.
	(fwprop_init): Add DF_HARD_REGS to df_init call.

From-SVN: r120147

From-SVN: r120146

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        PR C++/30225
        * decl.c (cxx_builtin_function): Only copy the decl if adding
        it to the std namespace

From-SVN: r120145

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        PR C++/30168
        * optimize.c (update_cloned_parm): Copy DECL_GIMPLE_REG_P also.

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        PR C++/30168
        * g++.dg/opt/complex6.C: New test.

From-SVN: r120144

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        * tree-nested.c (create_tmp_var_for): Check for vector type
        when setting DECL_GIMPLE_REG_P.

From-SVN: r120143