* Makefile.in: Consolidate most rules that use $(CC_FOR_BUILD) and/or
         $(RUN_GEN).  Use pattern rules to factor out as much boilerplate as
         practical.  Eliminate per-generator-program link rules.

From-SVN: r110117

2006-01-23  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/24437
        * tree-ssa-ccp.c (fold_stmt): Move folding of OBJ_TYPE_REF
        with a call expr to ...
        * fold-const.c (fold_ternary) <case CALL_EXPR>: Here.

From-SVN: r110116

cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment before make_edge with conditional EDGE_TRUE_VALUE.

2006-01-23  Richard Guenther  <rguenther@suse.de>

        * cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment
        before make_edge with conditional EDGE_TRUE_VALUE.

From-SVN: r110113

2006-01-23  Steven Bosscher  <stevenb.gcc@gmail.com>
	Jan Hubicka  <jh@suse.cz>
	Richard Guenther  <rguenther@suse.de>

	PR rtl-optimization/25654
	* cfgexpand.c (aggregate_contains_union_type): New function.
	(add_alias_set_conflicts): Call it.  Make sure to add conflicts
	for structure variables that contain a union type.

	* gcc.dg/torture/pr25654.c: New testcase.
	* gcc.target/i386/pr25654.c: Likewise.

Co-Authored-By: Jan Hubicka <jh@suse.cz>
Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r110109

	* gengtype.c (new_structure): Return the structure.
	(create_option): Add an extra "next" argument.
	(create_field): New function.
	(adjust_field_rtx_def): Use create_option and create_field.
	Remove a now-unnecessary call to find_structure.
	(adjust_field_tree_def): Likewise.
	(note_yacc_type): Remove an unnecessary call to find_structure.
	* gengtype.h (new_structure): Return the structure.
	(create_option): Add an extra argument.
	* gengtype-yacc.y (type): Remove unnecessary calls to find_structure.
	(option): Adjust calls to create_option.

From-SVN: r110108

2005-01-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25901
	* decl.c (get_proc_name): Replace subroutine and function
	attributes in "already defined" test by the formal arglist
	pointer being non-NULL.

	Fix regression in testing of admissability of attributes.
	* symbol.c (gfc_add_attribute): If the current_attr has
	non-zero intent, do not do the check for a dummy being
	used.
	* decl.c (attr_decl1): Add current_attr.intent as the
	third argument in the call to gfc_add_attribute.
	* gfortran.h: Add the third argument to the prototype
	for gfc_add_attribute.


2005-01-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25901
	* gfortran.dg/internal references_2.f90: New test.

	Fix regression in testing of admissability of attributes.
	* gfortran.dg/intent_used_1.f90: New test.

From-SVN: r110106

	* gcc.misc-tests/dectest.exp (TORTURE_OPTIONS): Include -Os.
	Remove target conditional torture options for i?86 and x86_64
	GNU/Linux.

From-SVN: r110105

From-SVN: r110101

From-SVN: r110095

From-SVN: r110094

2006-01-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        PR c++/10891
        * rtti.c (build_dynamic_cast): Reject dynamic_cast use if
        -fno-rtti.

testsuite/
2006-01-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        PR c++/10891
        * g++.dg/rtti/no-rtti.C: New.

From-SVN: r110092

2006-01-22  Paul Brook  <paul@codesourcery.com>
	Peter Barada  <peter@the-baradas.com>

	* config/m68k/m68k.md: Add Coldfire FPU support.
	Define FP mode macro and associated attributes.
	Use it for float mode patterns.
	* config/m68k/linux.h (FUNCTION_VALUE): Use m68k_function_value.
	(LIBCALL_VALUE): Use m68k_libcall_value.
	* config/m68k/m68k-protos.h (m68k_libcall_value): Add prototype.
	(m68k_function_value): Ditto.
	(emit_move_sequence): Ditto.
	* config/m68k/m68kemb.h (LIBCALL_VALUE): Use m68k_libcall_value.
	* config/m68k/m68k-none.h (ASM_SPEC): Add mcfv4e.
	* config/m68k/t-m68kelf (MULTILIB_OPTIONS): Add mcfv4e.
	(MULTILIB_EXCEPTIONS): Ditto.
	* config/m68k/m68k.opt: Add mcfv4e.
	* config/m68k/m68k.c (m68k_handle_option): Handle OPT_mcfv4e.
	(m68k_compute_frame_layout): Include space for ColdFire FPU regs.
	(m68k_output_function_prologue): Save ColdFire FPU registers.
	(m68k_output_function_epilogue): Restore ColdFire FPU registers.
	(force_mode, fp_reg_operand, emit_move_sequence): New functions.
	(m68k_regno_mode_ok): Don't allow types larget than 8 bytes in
	ColdFire FPU registers.
	(m68k_libcall_value, m68k_function_value): New functions.
	* config/m68k/netbsd-elf.h (FUNCTION_VALUE): Use m68k_function_value.
	(LIBCALL_VALUE): Use m68k_libcall_value.
	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define __mcfv4e__.
	(MASK_COLDFIRE): Add MASK_CFV4E.
	(TARGET_COLDFIRE_FPU, TARGET_HARD_FLOAT, TARGET_FP_REG_SIZE): New.
	(MODES_TIEABLE_P): Use TARGET_HARD_FLOAT.
	(REG_CLASS_FROM_LETTER, PREFERRED_RELOAD_CLASS): Ditto.
	(GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Define.
	(GO_IF_LEGITIMATE_ADDRESS): Use it.
	(LEGITIMIZE_ADDRESS): Handle ColdFire FPU addresses.
	* doc/invoke.tex: Document -mcfv4e on m68k.


Co-Authored-By: Peter Barada <peter@the-baradas.com>

From-SVN: r110091

	* doc/contribute.texi: Change CVS to SVN and update the corresponding
	URL.

From-SVN: r110086

        PR c++/16190
        * c-opts.c (c_common_handle_option): Don't include
        -Wnon-virtual-dtor in -Wall; enable if -Weffc++.
        * doc/invoke.texi (C++ Dialect Options): Document that
        -Wnon-virtual-dtor is no longer included in -Wall.

From-SVN: r110085

	PR c++/25895
	* class.c (build_base_path): Generate a NOP_EXPR instead of a
	COMPONENT_REF if the base and derived classes are at the same
	address.
	PR c++/25856
	* decl.c (begin_destructor_body): Robustify.
	PR c++/25858 
	* parser.c (cp_parser_direct_declarator): Robustify.
	
	PR c++/25895
	* g++.dg/inherit/conv2.C: New test.
	PR c++/25856
	* g++.dg/parse/dtor7.C: New test.
	PR c++/25858
	* g++.dg/template/crash44.C: New test.

From-SVN: r110084

From-SVN: r110080

	* gcov.c (print_version), gcov-dump.c (print_version),
	mips-tdump.c (main), mips-tfile.c (main): Update copyright notice
	dates.

fortran:
	* gfortranspec.c (lang_specific_driver): Update copyright notice
	date.

java:	* jv-scan.c (version), jcf-dump.c (version), gjavah.c (version):
	Update copyright notice dates.

treelang:
	* spec.c (lang_specific_driver): Update copyright notice date.

From-SVN: r110069

2005-01-21  Kenneth Zadeck <zadeck@naturalbridge.com>

	* df-scan.c (problem_SCAN): Added NULL reset function.
	(df_scan_reset_blocks): Added code to call reset block function
	(df_bb_refs_delete) Fixed comment.
	(df_insn_refs_delete): Made tolerant of deleting non existent info
	for dataflow problems that need to be reset.
	* df-core.c (df_set_blocks): Ditto.
	* df.h (struct df_problem): Added reset_fun.
	* df-problems.c (problem_RU, problem_RD, problem_LR, problem_UR,
	problem_UREC, problem_CHAIN, problem_RI): Initialized reset_fun field.
	(df_chain_insn_reset, df_chain_bb_reset, df_chain_reset): New
	functions to clear out all references to def-use or use-def chains.

From-SVN: r110066

2005-01-21  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25124
	PR fortran/25625
	* decl.c (get_proc_name): If there is an existing
	symbol in the encompassing namespace, call errors
	if it is a procedure of the same name or the kind
	field is set, indicating a type declaration.

	PR fortran/20881
	PR fortran/23308
	PR fortran/25538
	PR fortran/25710
	* decl.c (add_global_entry): New function to check
	for existing global symbol with this name and to
	create new one if none exists.
	(gfc_match_entry): Call add_global_entry before
	matching argument lists for subroutine and function
	entries.
	* gfortran.h: Prototype for existing function,
	global_used.
	* resolve.c (resolve_global_procedure): New function
	to check global symbols for procedures.
	(resolve_call, resolve_function): Calls to this
	new function for non-contained and non-module
	procedures.
	* match.c (match_common): Add check for existing
	global symbol, creat one if none exists and emit
	error if there is a clash.
	* parse.c (global_used): Remove static and use the
	gsymbol name rather than the new_block name, so that
	the function can be called from resolve.c.
	(parse_block_data, parse_module, add_global_procedure):
	Improve checks for existing gsymbols.  Emit error if
	already defined or if references were to another type.
	Set defined flag.

	PR fortran/PR24276
	* trans-expr.c (gfc_conv_aliased_arg): New function called by 
	gfc_conv_function_call that coverts an expression for an aliased
	component reference to a derived type array into a temporary array
	of the same type as the component.  The temporary is passed as an
	actual argument for the procedure call and is copied back to the
	derived type after the call.
	(is_aliased_array): New function that detects an array reference
	that is followed by a component reference.
	(gfc_conv_function_call): Detect an aliased actual argument with
	is_aliased_array and convert it to a temporary and back again
	using gfc_conv_aliased_arg.

2005-01-21  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25124
	PR fortran/25625
	* gfortran.dg/internal_references_1.f90: New test.
	  PR fortran/20881
	PR fortran/23308
	PR fortran/25538
	PR fortran/25710
	* gfortran.dg/global_references_1.f90: New test.
	* gfortran.dg/g77/19990905-1.f: Restore the error that
	there is a clash between the common block name and
	the name of a subroutine reference.

	PR fortran/PR24276
	* gfortran.dg/aliasing_dummy_1.f90: New test.

From-SVN: r110063

From-SVN: r110056

From-SVN: r110049

2006-01-20  Paul Brook  <paul@codesourcery.com>

	Merge from csl-arm-branch.
	2005-09-21  Kazu Hirata  <kazu@codesourcery.com>
	* config/arm/arm.md (movdi): Force operands[1] to a register
	if we have a non-register source.
	(*arm_movdi, *movdf_soft_insn): Require that one of the
	operands be a register.
	* config/arm/iwmmxt.md (*iwmmxt_arm_movdi): Likewise.
	* config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.

From-SVN: r110048

	* gcc.dg/vmx/1b-01.c: Warning fix.
	* gcc.dg/vmx/1c-02.c: Likewise.
	* gcc.dg/vmx/gcc-bug-4.c: Likewise.

From-SVN: r110044

varasm.c (initialize_constant_valid_p): Allow pointers initialized from integer constants of lesser precision.

* varasm.c (initialize_constant_valid_p): Allow pointers
initialized from integer constants of lesser precision.
(output_constant): Allow non-int-sized pointer modes to be
initialized from integer constants.

From-SVN: r110041

	* parser.c (cp_lexer_next_token_is_keyword): Simplify.

	* parser.c (clear_decl_specs): Remove prototype.

	* parser.c (cp_parser_expression_fn): Remove.

From-SVN: r110039

	PR libstdc++/25524
	* cppdefault.h (struct default_include): Add multilib flag.
	* cppdefault.c (cpp_include_defaults): Set it.
	* c.opt (-imultilib): New option.
	* c-opts.c (imultilib): New.
	(c_common_handle_option): Handle -imultilib.
	(c_common_post_options): Likewise.
	* c-incpath.c (add_standard_paths, register_include_chains):
	Likewise.
	* c-incpath.h (register_include_chains): Add extra parameter.
	* gcc.c (do_spec_1): Generate -imultilib option.
	(The Specs Language): Update %I description.
	(process_command): Update copyright notice.
	* doc/cppopts.texi (-imultilib): Document.
	* doc/invoke.texi (-imultilib): Include in option summary.
	(%I): Update specs documentation.

libstdc++-v3:
	* include/Makefile.am: Install host-specific headers in multilib
	subdirectory.
	* include/Makefile.in: Regenerate.

From-SVN: r110037

	PR testsuite/24962
	* gcc.target/ia64/20030811-1.c: Change 'long' to 'long long'.

From-SVN: r110034

	* loop-iv.c (iv_analysis_loop_init): Use df in more conservative way.

From-SVN: r110030

	PR ada/24533
	* s-osinte-linux-hppa.ads: Reduce alignment of atomic_lock_t to 8.

From-SVN: r110025

	* call.c (add_builtin_candidates): Remove superfluous return.
	* name-lookup.c (do_toplevel_using_decl): Likewise.
	* parser.c (cp_parser_type_specifier_seq): Likewise.
	(cp_parser_save_default_args): Likewise.

From-SVN: r110022

	* stmt.c (case_bit_test_cmp): Stabilize the sort using code
	label numbers.

From-SVN: r110021

2006-01-20  Richard Guenther  <rguenther@suse.de>
	Steven Bosscher <stevenb.gcc@gmail.com>

	PR rtl-optimization/24626
	* cfgloopmanip.c (lv_adjust_loop_entry_edge): Don't set
	EDGE_TRUE_VALUE if in RTL mode.

	Revert
	2005-03-30 Mostafa Hagog <mustafa@il.ibm.com>
	* cfgrtl.c (rtl_verify_flow_info_1): Fix.

	* gcc.dg/torture/pr24626-1.c: New testcase.
	* gcc.dg/torture/pr24626-2.c: Likewise.
	* gcc.dg/torture/pr24626-3.c: Likewise.
	* gcc.dg/torture/pr24626-4.c: Likewise.

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

From-SVN: r110020

2006-01-20  Dirk Mueller  <dmueller@suse.com>

        PR c++/5520
        * c-parser.c (c_parser_if_body): Use build_empty_stmt()
        instead of a special NOP marker.
        * c-typeck.c (c_finish_if_stmt): Remove obsoleted special
        NOP marker handling.
        * c-common.h (empty_body_warning): Add forward declaration.
        * c-common.c (empty_body_warning): Add (from c_finish_if_stmt).
        Now uses IS_EMPTY_STMT() instead of special NOP markers.

        * semantics.c (finish_if_stmt): Call empty_body_warning.
        * parser.c (cp_parser_implicitly_scoped_statement):
        Mark empty statement with an empty stmt.

        * g++.dg/warn/empty-body.C: New.

From-SVN: r110019

	PR c++/22136
	* name-lookup.c (do_class_using_decl): Don't try to look up base
	classes in templates with dependent base types.
	PR c++/22136
	* g++.dg/template/using10.C: New test.
	* g++.dg/temlpate/using11.C: Likewise.
	* g++.dg/inherit/using5.C: Tweak error messages.

From-SVN: r110017

2005-01-20  Paul Brook  <paul@codesourcery.com>

	* Makefile.in (lang_checks): Keep going if mkdir fails.

From-SVN: r110012

df-scan.c (df_scan_free_bb_info): Added basic block parameter to be able to clean out basic block when not necessary.

2005-01-19  Kenneth Zadeck <zadeck@naturalbridge.com>

	* df-scan.c (df_scan_free_bb_info): Added basic block parameter to
	be able to clean out basic block when not necessary.
	(df_scan_free): Fixed to properly delete information if df is
	unused before calling df_finish.
	(df_scan_alloc, df_rescan_blocks, df_reg_chain_unlink,
	df_insn_create_insn_record, df_bb_refs_record): Fixed formatting
	or comment typos.
	(df_bb_refs_delete): New function.
	(df_refs_delete): Moved per block code to df_bb_refs_delete.
	* df-core.c (df_set_blocks): Added code to properly clean out
	unused blocks if they are not part of the blocks to consider.
	Added additional null check.
	(df_compact_blocks): Added basic block parameter to free_bb_fun to
	be able to clean out basic block when not necessary
	* df.h (df_free_bb_function): Ditto.
	(df_bb_refs_delete): New function.
	* df-problems.c (df_ru_free_bb_info, df_rd_set_bb_info,
	df_lr_set_bb_info, df_ur_free_bb_info, df_urec_free_bb_info):Added
	basic block parameter to be able to clean out basic block when not
	necessary.
	(df_ru_alloc, df_rd_alloc): Fixed dyslexic overflow test.
	(df_ru_free, df_rd_free, df_lr_free, df_ur_free, df_urec_free):
	Fixed to properly delete information if df is unused before
	calling df_finish.

From-SVN: r110009

2005-01-19  Kenneth Zadeck <zadeck@naturalbridge.com>

	PR rtl-optimization/25799 
	* df-problems.c (df_ru_confluence_n, df_rd_confluence_n):
	Corrected confluence operator to remove bits from op2 before oring
	with op1 rather than removing bits from op1.
        (df_ru_transfer_function): Corrected test on wrong bitmap which
	caused infinite loop.  Both of these problems were introduced in
	the dataflow rewrite.

From-SVN: r110008

2005-01-19  Kenneth Zadeck <zadeck@naturalbridge.com>

	PR rtl-optimization/25799 
	* df-problems.c (df_ru_confluence_n, df_rd_confluence_n):
	Corrected confluence operator to remove bits from op2 before oring
	with op1 rather than removing bits from op1.
        * (df_ru_transfer_function): Corrected test on wrong bitmap which
	caused infinite loop.  Both of these problems were introduced in
	the dataflow rewrite.

From-SVN: r110007

* reload1.c (find_reload_regs): Note the details of reload
failures in the dump file.
(spill_failure): Likewise.

From-SVN: r110006

	* loop-iv.c: Include df.h and hashtab.h.
	(enum iv_grd_result): New enum.
	(DF_REF_IV, DF_REF_IV_SET): New macros.
	(struct biv_entry): New.
	(df, bivs): New global variables.
	(struct insn_info, insn_info, last_def, bivs, max_insn_no, max_reg_no,
	assign_luids, mark_sets, kill_sets, mark_single_set, simple_set_p):
	Removed.
	(clear_iv_info, latch_dominating_def, record_iv, iv_analyze_expr,
	iv_analyze_result, iv_analyze_def, biv_hash, biv_eq,
	analyzed_for_bivness_p, record_biv): New functions.
	(iv_analysis_loop_init, iv_get_reaching_def, simple_reg_p,
	get_biv_step_1, get_biv_step, iv_analyze_biv, iv_analyze_op,
	iv_analyze, biv_p, iv_analysis_done): Work with df representation of
	UD chains.
	(iv_constant, iv_subreg, iv_extend, iv_mult, iv_shift): Do not set
	analysed.
	(iv_number_of_iterations): Use new interface to iv analysis.
	* loop-unroll.c: Do not include varray.h.
	(analyze_iv_to_split_insn): Use new interface to iv
	analysis.
	* loop-unswitch.c (may_unswitch_on): Ditto.
	* df.c (df_bitmaps_free): Only work for bbs for that structures are
	allocated.
	(df_bb_modify): Realloc tables to the new index.
	(df_find_use): New function.
	* df.h (df_find_use): Declare.
	* optabs.c (expand_unop): Make the mode of the REG_EQUAL node be
	outmode.
	* cfgloop.h (struct rtx_iv): Remove analysed field.
	(iv_get_reaching_def): Removed.
	(iv_analyze_result, iv_analyze_expr, iv_current_loop_df): Declare.
	* Makefile.in (loop-unroll.o): Remove VARRAY_H dependency.
	(loop-iv.o): Add df.h and hashtab.h dependency.
	* df-problems.c (df_ru_alloc, df_rd_alloc): Fix memory reallocation.

From-SVN: r110005