libdecnumber/
	* decRound.c: Move declarations to new file, update comments.
	* decRound.h: New file.
gcc/
	* mklibgcc.in: Fix dependencies for dfp-bit.c.
	* config/dfp-bit.h (CONTEXT_ROUND): Delete.
	(DFP_INIT_ROUNDMODE): Define.
	* config/dfp-bit.c: Replace CONTEXT_ROUND with DFP_INIT_ROUNDMODE.

From-SVN: r119329

2006-11-29  Tehila Meyzels  <tehila@il.ibm.com>

      * haifa-sched.c: Remove define LINE_NOTE(INSN).
      Remove line_note_head.
      Update documentation.
      (associate_line_notes_with_blocks): Kill.
      (extend_bb): Remove basic block argument, put void instead.
      Remove line number handling for each bb.
      (save_line_notes): Kill.
      (restore_line_notes): Kill.
      (sched_init): Remove line_note_head initialization.
      Change extend_bb call.
      (sched_finish): Remove free of line_note_head.
      (add_block): Change extend_bb call.
      * sched-ebb.c (schedule_ebb): Remove save_line_notes,
      rm_line_notes and restore_line_notes calls.
      (schedule_ebbs): Remove rm_redundant_line_notes.
      * sched-int.h (struct haifa_insn_data): Remove line_note.
      (save_line_notes): Remove declaration.
      (restore_line_notes): Remove declaration.
      * modulo-sched.c (loop_canon_p): Update debug info printing
      by using insn locators instead of line note.
      (sms_schedule): Update debug info printing, by using insn
      locators instead of line note.
      * sched-rgn.c (debug_dependencies): Remove handling of case
      n>0 (line number), since it's a dead code.
      (schedule_region): Remove save_line_notes and
      restore_line_notes calls.

From-SVN: r119328

	* config/rs6000/predicates.md (gpc_reg_operand): Check
	invalid_e500_subreg.
	* config/rs6000/rs6000.c (invalid_e500_subreg): Don't allow any
	SImode subregs of SPE vectors.
	* config/rs6000/rs6000.md (insv): Fail for invalid E500 subregs.
	* jump.c (true_regnum): Require subregs to satisfy
	subreg_offset_representable_p.

From-SVN: r119324

2006-11-29  Daniel Berlin  <dberlin@dberlin.org>
	    Steven Bosscher <stevenb.gcc@gmail.com>

	* Makefile.in (tree-ssanames.o): Remove gt-tree-ssanames.h,
	since it no longer exists.


Co-Authored-By: Steven Bosscher <stevenb.gcc@gmail.com>

From-SVN: r119323

	PR tree-optimization/23744
	* tree-vrp.c (vrp_meet): do not require ranges to intersect.
	* testsuite/gcc.dg/tree-ssa/pr23744.c: new test.
	* testsuite/gcc.dg/tree-ssa/update-threading.c: xfail.

From-SVN: r119320

	PR c++/29022
	* parser.c (cp_parser_class_head): Move processing
	of any base classes to...
	(cp_parser_class_specifier) ...here. Take an extra
	tree* parameter for any base classes. Only process
	them if the opening brace was found.

	* g++.dg/inherit/virtual2.C: New test.
	* g++.dg/inherit/virtual3.C: Likewise.
	* g++.old-deja/g++.bugs/900121_05.C: Adjust error markers.
	* g++.dg/inherit/error2.C: Likewise.
	* g++.dg/template/instantiate1.C: Likewise.

From-SVN: r119318

From-SVN: r119315

	* sh.opt (minline-ic_invalidate): New option.
	(musermode): Adjust comment.
	* sh.c (sh_initialize_trampoline): Emit library call unless
	is set; if it is set, don't emit library call if we can use icbi
	instead.
	* sh.md (ic_invalidate_line, ic_invalidate_line_sh4a): Also use
	icbi for TARGET_SH4_300.
	* t-sh (LIB1ASMFUNCS_CACHE): Set.
	* doc/invoke.texi: Document -minline-ic_invalidate; Update
	-musermode documentation.

From-SVN: r119314

2006-11-29  Jim Tison  <jtison@us.ibm.com>

	* gthr-tpf.h (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
	__gthread_recursive_mutex_init): Define.

From-SVN: r119311

rs6000.c (rs6000_gimplify_va_arg): If STRICT_ALIGNMENT and the type is more aligned than the saved registers...

	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): If
	STRICT_ALIGNMENT and the type is more aligned than the saved
	registers, copy via a temporary.

From-SVN: r119307

2006-11-28  Andrew Pinski  <pinskia@gmail.com>

        PR tree-opt/29984
        * gcc.dg/tree-ssa/reassoc-12.c: New test.

2006-11-28  Andrew Pinski  <pinskia@gmail.com>

        PR tree-opt/29984
        * tree-ssa-reassoc.c (eliminate_duplicate_pair): Handle MAX_EXPR
        and MIN_EXRP.

From-SVN: r119303

From-SVN: r119301

From-SVN: r119296

	* tree-flow-inline.h
	(gimple_in_ssa_p, gimple_aliases_computed_p, gimple_addressable_vars,
	gimple_call_clobbered_vars, gimple_referenced_vars, gimple_global_var,
	gimple_nonlocal_all): New accessors.
	(first_referenced_var): Update.
	(mark_stmt_modified): Update.
	(is_call_clobbered): Update.
	(mark_call_clobbered): Update.
	(clear_call_clobbered): Update.
	(mark_non_addressable): Update.
	* tree-vrp.c (get_value_range): Update.
	* tree-into-ssa.c (in_ssa_p): Kill.
	(get_default_def_for): Update.
	(rewrite_into_ssa): Update.
	* tree-complex.c (init_parameter_lattice_values): Update.
	(update_complex_assignment): Update.
	(update_parameter_components): Update.
	(expand_complex_libcall): Update.
	(expand_complex_operations_1): Update.
	* tree-tailcall.c (arg_needs_copy_p): Update.
	(add_virtual_phis): Update.
	(tree_optimize_tail_calls_1): Update.
	* tree-ssa-dse.c (memory_ssa_name_same): Update.
	* tree-ssa-copyrename.c
	(copy_rename_partition_coalesce): Update.
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Update.
	* tree-ssa-propagate.c (set_rhs): Update.
	* tree-ssa-alias.c (aliases_computed_p, call_clobbered_vars,
	addressable_vars, global_var):Kill.
	(set_initial_properties): Update.
	(init_alias_info): Update.
	(finalize_ref_all_pointers): Update.
	(setup_pointers_and_addressables): Update.
	(maybe_create_global_var): Update.
	(create_global_var): Update.
	(dump_points_to_info): Update.
	* function.h (struct gimple_df): Forward declare.
	(struct function): Add GIMPLE_DF field.
	* gimplify.c (force_gimple_operand): Update.
	* tree-dfa.c (referenced_vars, default_defs): KIll.
	(make_rename_temp): Update.
	(dump_variable): Update.
	(referenced_var_lookup): Update.
	(referenced_var_check_and_insert): Update.
	(default_def): Rename to ...
	(gimple_default_def): ... this one; accept cfun argument.
	(set_default_def): Update.
	* tree-cfgcleanup.c (modified_noreturn_calls): Kill.
	(cleanup_control_flow): Update.
	* tree-ssa-pre.c (compute_avail): Update
	* tree-ssa-live.c (calculate_live_on_entry): Update.
	* tree-ssa.c (verify_use): Update.
	(verify_call_clobbering): Update.
	(verify_call_clobbering): Update.
	(init_tree_ssa): Update.
	(delete_tree_ssa): Update.
	* tree-outof-ssa.c (coalesce_ssa_name): Update.
	(rewrite_out_of_ssa): Update.
	* tree-flow.h (gimple_df): New structure collecting dataflow variables.
	(FREE_SSANAMES, SSANAMES, MODIFIED_NORETURN_CALLS, DEFAULT_DEFS): New
	private accessors.
	(in_ssa_p, modified_noreturn_calls, referenced_vars, default_defs,
	ssa_names, global_var, nonlocal_all, call_clobbered_vars,
	addressable_vars, aliases_computed_p): Kill.
	(default_def): Rename to...
	(gimple_default_def): ... this one.
	(defaule_def_fn): Kill.
	(num_referenced_vars, ssa_names, num_ssa_names): Update.
	* tree-ssa-structalias.c (nonlocal_all): Kill.
	(get_constraint_exp_from_ssa_var): Update.
	(create_nonlocal_var): Update.
	(get_constraint_for): Update.
	(update_alias_info): Update.
	(find_global_initializers): Update.
	(intra_create_variable_infos): Update.
	(intra_create_variable_infos):
	(find_what_p_points_to): Update.
	(init_alias_heapvars): Update.
	* tree-cfg.c (remove_bb): Update.
	(gimplify_val): Update.
	* tree-ssa-reassoc.c (get_rank): Update.
	(init_reassoc): Update.
	* tree-ssanames.c: Do not include gt-tree-ssanames.h
	(ssa_names, free_ssanames): Kill.
	(init_ssanames): Update.
	(make_ssa_name): Update.
	(release_ssa_name): Update.
	(release_defs): Update.
	(replace_ssa_name_symbol): Update.
	* tree-ssa-operands.c (access_can_touch_variable): Update.
	(add_virtual_operand): Update.
	(add_call_clobber_ops): Update.
	(add_call_read_ops): Update.
	(get_call_expr_operands): Update.
	(get_asm_expr_operands): Update.

From-SVN: r119294

From-SVN: r119293

	* builtins.c: Include tree-flow.h.
	(fold_builtin_memory_op): Be more aggressive on converting memcpy to
	assignment; convert memmove to memcpy for sizes greater than 1 where
	alignment of operands prohibit the partial overlap.

From-SVN: r119292

	PR c++/29735
	* decl.c (grokfndecl): Check main's type after applying
	attributes, not before.

	* g++.dg/warn/main-3.C: New test.

From-SVN: r119287

From-SVN: r119284

	* invoke.texi (large-stack-frame, large-stack-frame-growth): New params.
	* cgraph.c (dump_cgraph_node): Dump stack usage.
	* cgraph.h (cgraph_local_info): Add estimated_self_stack_size.
	(cgraph_global_info): Add estimated_stack_size and stack_frame_offset.
	* cgraphunit.c (cgraph_analyze_function): Analyze stack sizes.
	* ipa-inline.c (cgraph_clone_inlined_nodes): Propagate stack usage.
	(cgraph_check_inline_limits): Limit stack growth.
	* cfgexpand.c: Include tree-inline.h.
	(account_stack_vars): New function.
	(expand_one_var): New param to just account the stack; return estimated
	size.
	(expand_used_vars_for_block): Update call of expand_one_var.
	(account_used_vars_for_block): New function.
	(estimated_stack_frame_size): Likewise.
	(init_vars_expansion, fini_vars_expansion): Break out from..
	(expand_used_vars): ... here.
	* tree-inline.h (estimated_stack_frame_size): Declare.
	* params.def (PARAM_LARGE_STACK_FRAME, PARAM_STACK_FRAME_GROWTH): New.

From-SVN: r119281

2006-11-28  Richard Guenther  <rguenther@suse.de>

	* ggc-page.c (ggc_print_statistics): Use %ul and a cast to
	unsigned long for printing OBJECT_SIZE.

From-SVN: r119280

	* gcc.dg/pack-test-1.c: Use __alignof__ to determine natural
	alignments.

From-SVN: r119277

	* sysdep/x86-64/locks.h: Enable use of either file on either
	target to support multilibs from one to the other.
	* sysdep/i386/locks.h: Likewise.

From-SVN: r119276

2006-11-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29976
	* trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
	and replace with cast to type of se->expr of integer_zero_node.

2006-11-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29976
	* gfortran.dg/missing_optional_dummy_3.f90

From-SVN: r119273

2006-11-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/20880
	* resolve.c (resolve_fl_procedure): Error if procedure is
	ambiguous modified to require attr.referenced.

2006-11-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/20880
	* gfortran.dg/interface_3.f90: Modify errors.

From-SVN: r119272

class.c (build_vcall_offset_vtbl_entries): Do not add vcall entries for a primary construction virtual table.

	* class.c (build_vcall_offset_vtbl_entries): Do not add vcall
	entries for a primary construction virtual table.

From-SVN: r119271

gcc-defs.exp (${tool}_check_compile): xfail test cases that fail to link due to relocation overflows on spu-*-*.

	* lib/gcc-defs.exp (${tool}_check_compile): xfail test cases that
	fail to link due to relocation overflows on spu-*-*.

From-SVN: r119270

From-SVN: r119267

        * alias.c (init_alias_analysis): Remove simplification loop
        after propagating pointers.

From-SVN: r119262

	* xtensa-config.h (XSHAL_ABI): New.
	(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New.

From-SVN: r119261

        * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2
        and m_GENERIC64.

From-SVN: r119260

From-SVN: r119259

2006-11-27  Roger Sayle  <roger@eyesopen.com>
	    Manuel Lopez-Ibanez <manu@gcc.gnu.org>
	    
	* c-common.c (constant_fits_type_p): Delete.
	(unsigned_conversion_warning): Delete.
	(conversion_warning): Integrate Wconversion warning from
	unsigned_conversion_warning.
	(convert_and_check): Integrate Woverflow warning from
	unsigned_conversion_warning.  Reorganize and simplify to avoid
	dependence upon the middle-end setting TREE_OVERFLOW on integral
	conversions, by using int_fits_type_p directly.

Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>

From-SVN: r119258

2006-11-27  Tobias Burnus  <burnus@net-b.de>

       * doc/invoke.texi: Fixed typo.

From-SVN: r119257

2006-11-27  Michael Matz  <matz@suse.de>
            Andreas Krebbel  <krebbel1@de.ibm.com>

	PR target/29319
	* config/s390/predicates.md (larl_operand): Check addend of larl
	operand to be in range of -/+2GB.
	* config/s390/s390.c (legitimize_pic_address): Likewise.  
	Changed type of variable even to HOST_WIDE_INT.

2006-11-27  Michael Matz  <matz@suse.de>
            Andreas Krebbel  <krebbel1@de.ibm.com>

	PR target/29319
	* gcc.dg/20061127-1.c: New testcase.


Co-Authored-By: Andreas Krebbel <krebbel1@de.ibm.com>

From-SVN: r119256

	* gcc.dg/20061124-1.c: Add exit() function prototype.

From-SVN: r119253

	* expr.c (emit_block_move_via_libcall): Export.
	(clear_storage_via_libcall): Rename to ...
	(set_storage_via_libcall): ... this one; handle arbitrary value to set.
	(clear_storage): Update to set_storage_via_libcall.
	* expr.h (emit_block_move_via_libcall): Declare
	* config/i386/i386.h (stringop_alg): New enum.
	(MAX_STRINGOP_ALGS): New constant.
	(stringop_algs): New struct.
	(processor_costs): Add memcpy/memset descriptors.
	(TARGET_REP_MOVEL_OPTIMAL): Remove.
	* config/i386/i386.md (movsi_insv_1_rex64): New pattern.
	(strmovsi, strmovdi, strsetsi, strsetdi): Update; accept all operands
	for memset.
	* config/i386/i386.opt (minline-stringops-dynamically,
	mstringop-strategy): New
	parameters.
	* config/i386/i386-prostos.h (ix86_expand_movmem): Update prototype.
	(ix86_expand-clrmem): Rename to ...
	(ix86_expand_setmem): ... this one; update prototype.
	* config/i386/i386.c (DUMMY_STRINGOP_ALGS): New constant.
	(size_cost, i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
	geode_cost, k6_cost, athlon_cost, k8_cost, pentium4_cost,
	nocona_cost, core2_cost, generic_cost, generic64_cost,
	generic32_cost): Add memcpy/memset descriptors.
	(x86_rep_movl_optimal): Remove.
	(stringop_alg): New static variable.
	(ix86_expand_aligntest): Handle predictions.
	(override_options): Add strgop_alg handling.
	(predict_jump): New function.
	(scale_counter): New function.
	(expand_set_or_movmem_via_loop): New function.
	(expand_movmem_via_rep_mov): New function.
	(expand_setmem_via_rep_stots): New function.
	(emit_strmov): New function.
	(expand_movmem_epilogue): New function.
	(expand_setmem_epilogue_via_loop): New function.
	(expand_setmem_epilogue): New function.
	(expand_movmem_prologue): New function.
	(expand_setmem_prologue): New function.
	(decide_alg): New function.
	(decide_alignment): New function.
	(ix86_exand_movmem): Rewrite.
	(promote_duplicated_reg): New function.
	(ix86_expand_clrmem): Rename to ...
	(ix86_expand_setmem): ... this one. Rewrite.

	* invoke.texi (minline-stringops-dynamically): New command line option.
	(mstringop-strategy): Likewise.

From-SVN: r119252

	* cfgexpand.c (construct_exit_block): Don't disturb end of last BB.
	* rtl.texi (NOTE_INSN_FUNCTION_END): Remove.
	* final.c (final_scan_insn): Don't scan NOTE_INSN_FUNCTION_END.
	* insn-notes.def (FUNCTION_END): Remove.
	* jump.c (delete_related_insns): Don't worry about FUNCTION_END.
	(redicect_jump_2): Don't accept -1 parameter to remove FUNCTION_END
	note.
	* ifcvt.c (dead_or_predictable): Update call of redirect_jump_2.
	* function.c (expand_function_end): Don't emit NOTE_INSN_FUNCTION_END
	* cfglayout.c (duplicate_insn_chain): Don't worry about
	NOTE_FUNCTION_END.

From-SVN: r119251

	* cfgexpand.c (construct_exit_block): Don't disturb end of last BB.
	* rtl.texi (NOTE_INSN_FUNCTION_END): Remove.
	* final.c (final_scan_insn): Don't scan NOTE_INSN_FUNCTION_END.
	* insn-notes.def (FUNCTION_END): Remove.
	* jump.c (delete_related_insns): Don't worry about FUNCTION_END.
	(redicect_jump_2): Don't accept -1 parameter to remove FUNCTION_END
	note.
	* ifcvt.c (dead_or_predictable): Update call of redirect_jump_2.
	* function.c (expand_function_end): Don't emit NOTE_INSN_FUNCTION_END
	* cfglayout.c (duplicate_insn_chain): Don't worry about
	NOTE_FUNCTION_END.

From-SVN: r119250

2006-11-27  Richard Guenther  <rguenther@suse.de>
	Zdenek Dvorak <dvorakz@suse.cz>

	* target.h (struct gcc_target): Add builtin_vectorized_function
	target hook.
	* target-def.h (TARGET_VECTORIZE): Likewise.
	* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
	Document new target hook.
	* targhooks.h (default_builtin_vectorized_function): Declare.
	* targhooks.c (default_builtin_vectorized_function): Define.
	* tree-vectorizer.h (stmt_vec_info_type): Add call_vec_info_type.
	(vectorizable_call): Declare.
	* tree-vect-analyze.c (vect_analyze_operations): Call
	vectorizable_call.
	* tree-vect-transform.c (vectorizable_function): New static function.
	(build_vectorized_function_call): Likewise.
	(vectorizable_call): New function.
	(vect_transform_stmt): Handle vectorizable calls.

Co-Authored-By: Zdenek Dvorak <dvorakz@suse.cz>

From-SVN: r119249

2006-11-27  Richard Guenther  <rguenther@suse.de>

	PR middle-end/25620
	* builtins.c (expand_builtin_pow): Optimize non integer valued
	constant exponents using sqrt or cbrt if possible.  Always fall back
	to expanding via optabs.

	* gcc.target/i386/pow-1.c: New testcase.
	* gcc.dg/builtins-58.c: Likewise.

From-SVN: r119248