2005-05-13  Josh Conner  <jconner@apple.com>

	* config/arm/arm.c (arm_size_return_regs): New.
	(thumb_unexpanded_epilogue): replace in-line calculation
	of return registers with call to arm_size_return_regs.
	(use_return_insn): Include test of which registers are
	being used to hold return values, to accommodate
	vector return values.

From-SVN: r99679

	* gnu/gcj/runtime/SystemClassLoader.java (init): Handle empty
	element in path.

From-SVN: r99676

	* config/rs6000/sysv4.opt (mlittle): Handle.

	* config/rs6000/rs6000.c (rs6000_handle_option): Set
	target_flags_explicit when appropriate.

From-SVN: r99675

	PR middle-end/20714:
	* optabs.c (no_conflict_data): New struct.
	(no_conflict_move_test): New function.
	(emit_no_conflict_block): Use it.

From-SVN: r99674

	* doc/invoke.texi (Debugging Options): Option
	-fdump-translation-unit only works with C++ now.

From-SVN: r99673

	* gcc.c-torture/execute/20041218-2.c: Add __attribute__((packed)).
	* gcc.dg/intmax_t-1.c: Disable on *arm*-*-*elf*.

From-SVN: r99672

From-SVN: r99670

	* config/cris/cris.h (CRIS_ASSERT): New macro.
	* config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
	internal_error instead of abort.
	("movsi"): Ditto.  Unquote preparation statement section.
	* config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
	CRIS_ASSERT.
	("call", "call_value"): Ditto, but use gcc_assert where
	appropriate.  Tweak comments.
	(cris_op_str): Call internal_error, not abort.
	(cris_print_operand): Tweak "abort" reference to "die" in comment.
	(cris_initial_elimination_offset): Call gcc_unreachable, not abort.
	(cris_notice_update_cc): Call internal_error, not abort.
	(cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
	(cris_emit_movem_store, cris_asm_output_symbol_ref)
	(cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
	(cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
	ENABLE_CHECKING-guarded abort call.
	(cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
	Use internal_error at end of test-chain.

From-SVN: r99669

	PR rtl-optimization/20769:
	* bt-load.c (compute_defs_uses_and_gen): Check for the blockage
	pattern emitted by expand_nl_goto_receiver.

	PR middle-end/20793:
	* integrate.c (allocate_initial_values): Update register liveness
	information.

From-SVN: r99668

From-SVN: r99666

* config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
name.
* config/mips/mips.c: Add 4km alias.
* config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
* config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
description.

From-SVN: r99664

2005-05-13  Magnus Fromreide  <magfr@lysator.liu.se>

	* testsuite/27_io/basic_streambuf/sgetn/char/1.cc: Use
	initialization instead of copying as the string is used only once.
	* testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_streambuf/sputn/char/1.cc: Likewise.
	* testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc: Likewise.

From-SVN: r99663

From-SVN: r99662

2005-05-13  Paul Brook  <paul@codesourcery.com>

	* trans-stmt.c (gfc_trans_forall_1): Fix comment typo.

From-SVN: r99660

	* c-decl.c (finish_function): Suppress "control reaches end of
	non-void function" when "no return statement in function
	returning non-void" is issued.

From-SVN: r99659

	* gcc.dg/builtins-43.c: Use gimple dump instead of generic.
	* gcc.dg/fold-xor-?.c: Likewise.
	* gcc.dg/pr15784-?.c: Likewise.
	* gcc.dg/pr20922-?.c: Likewise.
	* gcc.dg/tree-ssa/20050128-1.c: Likewise.
	* gcc.dg/tree-ssa/pr17598.c: Likewise.
	* gcc.dg/tree-ssa/pr20470.c: Likewise.

	* tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
	* tree-optimize.c (pass_gimple): Kill.
	(init_tree_optimization_passes): Kill pass_gimple.
	* tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
	* tree-dump.c (dump_files): Rename .generic to .gimple.*

From-SVN: r99658

	PR rtl-optimization/20756:
	* basic-block.h (PROP_DEAD_INSN): Define.
	* flow.c (propagate_one_insn): Set during mark_set_regs call
	for a dead insn.
	(mark_set_1): Emit a clobber when we are about to delete a dead insn
	that kills a live register.

From-SVN: r99657

From-SVN: r99656

	PR rtl-optimization/20756:
	* basic-block.h (PROP_DEAD_INSN): Define.
	* flow.c (propagate_one_insn): Set during mark_set_regs call
	for a dead insn.
	(mark_set_1): Emit a clobber when we are about to delete a dead insn
	that kills a live register.

From-SVN: r99655

2005-05-13  Adrian Straetling  <straetling@de.ibm.com>

	* config/s390.md: ("DBL"): New mode attribute.
	("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
	("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
	("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".

From-SVN: r99654

2005-05-14  Richard Guenther  <rguenth@gcc.gnu.org>

	* c-format.c (check_format_arg): Handle string literals of
	the form &"string"[offset].

	* g++.dg/warn/format4.C: New testcase.

From-SVN: r99652

From-SVN: r99650

2005-05-12  Benjamin Kosnik  <bkoz@redhat.com>

	* scripts/create_testsuite_files: Fix.

From-SVN: r99648

	* config/mips/3000.md, config/mips/4000.md,
	config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
	config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
	config/mips/generic.md, config/pdp11/pdp11.md,
	config/sh/crt1.asm, config/sh/lib1funcs.asm,
	config/sh/sh-modes.def, config/sh/sh-protos.h,
	config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.

From-SVN: r99647

2005-05-12  Bryce McKinlay  <mckinlay@redhat.com>

	* include/jvm.h (gcj::verifyClasses): Declare.
	* link.cc (gcj::verbose_class_flag): Moved.
	* prims.cc (gcj::verifyClasses): Define here.
	(gcj::verbose_class_flag): Move definition here.
	(_Jv_Linker::wait_for_state): Don't call verify_class
	if gcj::verifyClasses is not set.
	* gij.cc (main): Set gcj::verifyClasses when '-noverify' is given.

2005-05-12  Aaron Luchko  <aluchko@redhat.com>

	* gij.cc (main): Recognize '-verify', '-noverify', and
	'-verifyremote'

2005-05-12  Aaron Luchko <aluchko@redhat.com>

        * gcj.texi: Add '-verify', '-noverify', and '-verifyremote'.

From-SVN: r99646

	* testsuite/18_support/numeric_limits.cc (dg-options): Add
	-mieee to options on sh*-*-*.

From-SVN: r99643

From-SVN: r99642

[[Split portion of a mixed commit.]]

From-SVN: r99640.2

function.c (instantiate_virtual_regs_in_insn): Do not simplify addition to move unless dest is a register.

        * function.c (instantiate_virtual_regs_in_insn): Do not simplify
        addition to move unless dest is a register.  Do not skip
        instantiation in dest on addition simplification.

From-SVN: r99637

2005-05-12  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* Makefile.am (cond_gtk_gcjawt_ltlibrary): Rename libjawt.la
	libgcjawt.la.

From-SVN: r99636

	* config/cris/cris.c (cris_print_operand) <case 'H'; case
	CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
	output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.

From-SVN: r99635

	* basic-block.h (FOR_ALL_BB_FN): New macro.
	(init_flow): Initialize cfg structure.
	* function.c (allocate_struct_function): Do not initialize cfg structure.
	* tree-cfg.c (init_empty_tree_cfg): Break out from ...
	(build_tree_cfg): ... here.
	* tree-flow.h (init_empty_tree_cfg): Declare.

From-SVN: r99633

	Fix PR tree-optimization/21520
	* tree-ssa-pre.c (phi_translate): Use fully_constant_expression
	to attempt to fold constants.

From-SVN: r99632

	* config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
	only when TARGET_ADJUST_UNROLL_MAX is defined.
	(general_movsrc_operand): Use the C style comment.
	(ua_offset): Use prototype.

From-SVN: r99631

	* tree-ssa-loop-im.c (struct mem_ref): Add field "next".
	(struct hmr_data, hoist_memory_reference, memref_del,
	struct fmrv_data): Removed.
	(hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
	(gather_mem_refs, gather_mem_refs_stmt): Add new references to the
	list.
	(find_more_ref_vops): Traverse the list of memory references.
	(determine_lsm_loop): Work with the list of memory references instead
	of traversing the hashtable.

From-SVN: r99627

From-SVN: r99626

except.c (duplicate_eh_region_1, [...]): New functions, based on old implementation removed with RTL inliner.


	* except.c  (duplicate_eh_region_1, duplicate_eh_region_2,
	duplicate_eh_regions): New functions, based on old
	implementation removed with RTL inliner.
	(reachable_next_level): Modify behaviour pre-inline.
	* except.h (duplicate_eh_regions_map, duplicate_eh_regions):
	Declare.
	* function.h (struct function): Add after_inlining flag.
	* tree-optimize.c (tree_rest_of_compilation): Set it.
	* tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
	when needed.
	* tree-cfg.c (label_to_block_fn): Deal with cases where
	label was never insterted into code.

Co-Authored-By: Jan Hubicka <jh@suse.cz>
Co-Authored-By: Stuart Hastings <stuart@apple.com>

From-SVN: r99625

libcpp:
	* directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
	(do_sccs): Delete function definition, #define to do_ident.
	(do_ident): Don't hardwire directive name.
gcc:
	* doc/cpp.texi: Document that #sccs is a synonym for #ident.

From-SVN: r99623

From-SVN: r99621

2005-05-12  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21324
        * runtime/memory.c:  Don't define GFC_CLEAR_MEMORY (it's a
        performance hog).
        * io/open.c (new_unit): Zero freshly allocated memory for
        unit structure.
        * io/unit.c (init_units):  Zero freshly allocated memory for
        STDIN, STDOUT and STDERR.
        * io/unix.c (open_internal):  Zero freshly allocated memory
        for unix_stream.
        (fd_to_stream):  Likewise.

From-SVN: r99619