From-SVN: r103592

From-SVN: r103591

[[Split portion of a mixed commit.]]

From-SVN: r103588.2

re PR middle-end/22455 (ICE tree check: expected function_decl, have type_decl in fold_checksum_tree, at fold-const.c:10282)

2005-08-28  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR middle-end/22455

	* fold-const.c (fold_checksum_tree): Adjust for now-largest tree size.
	Checksum only the parts of the tree that exist for the tree code.

From-SVN: r103586

2005-08-28  Dale Johannesen  <dalej@apple.com>

        * config/i386/i386.c (nocona_cost):  Increase MOVE_RATIO.

From-SVN: r103585

2005-08-28  Andrew Pinski  <pinskia@physics.uc.edu>

        * tree-vrp.c: Remove obsolete comment in front of vrp_initialize.

From-SVN: r103584

        * stor-layout.c (finalize_type_size): Revert workaround from 08-26.
        * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment
        of char_type_node.

From-SVN: r103583

	PR ada/23593
	* builtins.c (get_memory_rtx): Don't strip nops
	in between COMPONENT_REFs.

From-SVN: r103578

	* gcc.c-torture/execute/20050316-2.c: New test.
	* gcc.c-torture/execute/20050316-3.c: New test.
	* gcc.dg/torture/pr16104-1.c: New test.

From-SVN: r103577

[[Split portion of a mixed commit.]]

From-SVN: r103573.2

2005-08-27  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/23463
        * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized
        types.
        (gimplify_modify_expr): Check for zero sized types and gimplify the
        rhs and lhs as statements.

2005-08-27  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/23463
        * gcc.c-torture/execute/zero-struct-1.c: New test.

From-SVN: r103571

	PR libgcj/23508
	* pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame
	state for return address column of signal frames.

From-SVN: r103568

	* acinclude.m4 (LIBGFOR_CHECK_UNLINK_OPEN_FILE): Add check to see
	if target can unlink open files.
	* configure.ac: Use this new test.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* aclocal.ac: Regenerate.
	* io/io.h: Add prototype for unpack_filename.
	* io/close.c (st_close): Delete file after closing unit if
	HAVE_UNLINK_OPEN_FILE is not defined.
	* io/unix.c (unpack_filename): Unlink scratch file after opening
	it only if HAVE_UNLINK_OPEN_FILE is defined.

From-SVN: r103566

        PR target/23539
        * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
        bytes >= 2 not bytes == 2.
        (expand_block_move): Same.

From-SVN: r103564

2005-08-27  Richard Guenther  <rguenther@gcc.gnu.org>

	PR target/23575
	* config/i386/sse.md (sse2_movsd): Add missing closing
	braces.

	* gcc.target/i386/pr23575.c: New testcase.

From-SVN: r103559

2005-08-27  Erik Edelmann  <erik.edelmann@iki.fi>

	* trans-array.c (gfc_trans_deferred_array): Fix comments.

2005-08-27  Erik Schnetter  <schnetter@aei.mpg.de>

	* primary.c (match_charkind_name): Fix typo in comment leading to
	function.

From-SVN: r103558

2005-08-27  Paul Brook  <paul@codesourcery.com>

	* genrecog.c (enum decision_type): Add DT_num_insns.
	(struct decision_test): Add u.num_insns.
	(add_to_sequence): Add DT_num_insns test.
	(maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
	(write_cond, debug_decision_2): Ditto.
	(change_state): Assume peep2_next_insn never fails.
	Remove "afterward" argument.
	(write afterward, write_tree): Update to match.
	* recog.c (peep2_current_count): New variable.
	(peep2_next_insn): Check it.
	(peephole2_optimize): Set peep2_current_count.
	* recog.h (peep2_current_count): Declare.

From-SVN: r103553

[[Split portion of a mixed commit.]]

From-SVN: r103550.2

        PR middle-end/23584
        * ipa-pure-const.c (check_tree): Check for volatile-ness
        when considering a dereference.

From-SVN: r103546

From-SVN: r103542

re PR rtl-optimization/23561 (nonoverlapping_memrefs_p returns true even for overlapping memory references)

	PR rtl-optimization/23561
	* builtins.c (get_memory_rtx): Add LEN argument.  If MEM_EXPR is
	a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
	at most LEN bytes long memory fits into the field.
	(expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
	expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
	expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.

	* gcc.c-torture/execute/20050826-1.c: New test.

From-SVN: r103541

	PR rtl-opt/23560
	* gcc.c-torture/execute/20050826-2.c: New test.

From-SVN: r103540

	PR rtl-opt/23560
	* loop.c (biased_biv_may_wrap_p): New.
	(maybe_eliminate_biv_1): Use it to suppress non-equality
	comparison transformations.  Delete disabled code.

From-SVN: r103539

2005-08-26  Dale Johannesen  <dalej@apple.com>

        * gcc.dg/20030711-1.c:  Modify to work on Darwin.
        * gcc.dg/20050826-1.c:  New.

From-SVN: r103538

2005-08-26  Ian Lance Taylor  <ian@airs.com>

        * combine.c (make_extraction): Avoid reference outside object.

From-SVN: r103537

2005-08-26  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/20534 (contd)
	* src/debug.cc (__gnu_debug): Remove __fancy_abort definition.
	Remove cstdio and cstdlib includes.
	* include/debug/debug.h: Define inline here. Remove
	_GLIBCXX_DEBUG_ABORT.
	* include/debug/macros.h: Remove __fancy_abort declaration,
	_GLIBXX_DEBUG_ABORT definition.
	* config/linker-map.gnu: Remove export.

From-SVN: r103535

2005-08-26  Benjamin Kosnik  <bkoz@redhat.com>

	* scripts/check_compile (UNIQUE_ID): New. Use to name output files.

From-SVN: r103534

	PR c++/19004
	* pt.c (uses_template_parms): Handle IDENTIFIER_NODE.
	(type_dependent_expression_p): Allow BASELINKs whose associated
	functions are simply a FUNCTION_DECL.

	PR c++/19004
	* g++.dg/template/nontype13.C: New test.

From-SVN: r103531

re PR c++/23491 (new declarator with constant expression gives "error: invalid use of array with unspecified bounds")

	PR c++/23491
	* cp-tree.h (build_vec_init): Adjust prototype.
	* init.c (perform_member_init): Adjust call to build_vec_init.
	(build_aggr_init): Likewise.
	(build_new_1): Do not call build_default_init for array types.
	(build_vec_init): Add explicit_default_init_p parameter.  Perform
	default initialization of vector elements when set.
	* typeck.c (build_modify_expr): Adjust call to build_vec_init.

	PR c++/23491
	* g++.dg/init/new14.C: New test.
	* g++.dg/expr/anew1.C: Do not XFAIL.
	* g++.dg/expr/anew2.C: Likewise.
	* g++.dg/expr/anew3.C: Likewise.

From-SVN: r103530

stor-layout.c (finalize_type_size): Restore behaviour for non-aggregate types to the status quo ante of the patch...

	* stor-layout.c (finalize_type_size): Restore behaviour for
	non-aggregate types to the status quo ante of the patch for
	pr 23467.  Document why it matters.

From-SVN: r103527

	PR c/23506
	* c-common.c (c_common_nodes_and_builtins): Increase builtin_types
	array by one element, initialize the BT_LAST element with NULL.

From-SVN: r103526

2005-08-26  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/23081
	* include/tr1/array: Implement members back(), front(), data(),
	and the tuple interface; tidy.
	* testsuite/tr1/6_containers/array/element_access/back.cc: New.
	* testsuite/tr1/6_containers/array/element_access/data.cc: Likewise.
	* testsuite/tr1/6_containers/array/element_access/front.cc: Likewise.
	* testsuite/tr1/6_containers/array/tuple_interface/get.cc: Likewise.
	* testsuite/tr1/6_containers/array/tuple_interface/tuple_element.cc:
	Likewise.
	* testsuite/tr1/6_containers/array/tuple_interface/tuple_size.cc:
	Likewise.

From-SVN: r103525

2005-08-26  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/22439
        * gcc.dg/vla-3.c: New test.

From-SVN: r103524

	* config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
	optimizing for size.
	(plus_eqsi): Same.
	(compare_plus_eqsi): Same.
	(plus_eqsi_compare): Same.
	(neg_eq0<mode>): Same.
	(neg_eq<mode>): Same.

	* config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
	PROCESSOR_POWER4.

From-SVN: r103522

* config/v850/v850.c (ep_memory_operand): Return FALSE if TARGET_EP is not
  defined.
* config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if TARGET_EP is
  enabled.
  (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
* config/v850/v850.md (save_all_interrupt): Only use the EP register if
  TARGET_EP is defined.
  (restore_all_interrupt): Likewise.
* config/v850/lib1funcs.asm: Update functions so that the EP register is only
  used if __EP__ is defined.

From-SVN: r103520

mips.c (mips_expand_prologue): Handle case when generating for MIPS16 and the outgoing argument area is more...

* config/mips/mips.c (mips_expand_prologue): Handle case when
generating for MIPS16 and the outgoing argument area is more than
SMALL_OPERAND. Use the frame pointer as temporary to generate the
add instruction.

From-SVN: r103519

	* config/crx/crx.md: Make doloop_end pattern usage controllable
	via mloop-nesting=<max-nesting> command line switch. Make sure
	the combiner cannot use doloop_end_<mode> in an illegal way.
	* config/crx/crx.c: Use regs up to r6 for argument passing.
	Refine crx_address_cost (non cst4 displacements are expensive).
	* config/crx/crx.opt: Add switch for mloop-nesting=.

From-SVN: r103518

2005-08-26  Adrian Straetling  <straetling@de.ibm.com>

	* config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
	(UNSPEC_MVST): New constant.

From-SVN: r103516

2005-08-26  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
	Reject operands containing eliminable registers.
	* testsuite/gcc.dg/20050825-1.c: New testcase.

From-SVN: r103515

[[Split portion of a mixed commit.]]

From-SVN: r103505.2