2005-10-07  Richard Guenther  <rguenther@suse.de>

	PR middle-end/24227
	* fold-const.c (fold_binary): Fix operand types during folding
	of X op (A, Y).  Evaluation order of the side-effects of
	X and A are frontend-defined, so ensure we honour that even for
	tcc_comparison class operands; eased by removing duplicate code.

	* gcc.c-torture/compile/pr24227.c: New testcase.

From-SVN: r105096

stor-layout.c (layout_type): Do not allow alignment of array elements to be greater than their size.

	* stor-layout.c (layout_type): Do not allow alignment of array
	elements to be greater than their size.

From-SVN: r105095

	* gcc.dg/compat/struct-layout-1_generate.c (generate_fields):
	Do not put aligned attributes on array elements.

From-SVN: r105094

	* config.host (hppa*-*-hpux*): Change out_host_hook_obj and
	host_xmake_file.
	(hppa*-*-linux*): Ditto.
	(ia64-*-hpux*): Add out_host_hook_obj and host_xmake_file.
	config/host-hpux.c: New.
	config/x-hpux: New.
	config/pa/x-hpux: Remove.
	config/pa/x-linux: Remove.
	config/pa/pa-host.c: Remove.

From-SVN: r105093

2005-10-07  Jerry DeLisle  <jvdelisle@verizon.net>

        * io/transfer.c (write_block): Add test for end-of-file condition,
        removed from mem_alloc_w_at. (next_record_w): Clean up checks for
        NULL pointer returns from s_alloc_w.
        * io/unix.c (mem_alloc_w_at): Remove call to generate_error end-of-file.
        * io/write.c (write_float): Add checks for NULL pointer returns from
        write_block calls. (write_integer): Same.

From-SVN: r105092

tree-ssa-dom.c (dom_opt_finalize_block): Fix conditions to determine whether or not to try and thread outgoing edges.


	* tree-ssa-dom.c (dom_opt_finalize_block): Fix conditions to
	determine whether or not to try and thread outgoing edges.

From-SVN: r105091

Fix libstdc++/24196 for ext/vstring/rc by returning to the behavior of basic_string pre-2003-06-13...

2005-10-07  Paolo Carlini  <pcarlini@suse.de>

	Fix libstdc++/24196 for ext/vstring/rc by returning to the behavior
	of basic_string pre-2003-06-13; remove fully-dynamic-string stuff.
	* include/ext/rc_string_base.h (_M_refcopy): Move inside the
	_Rep class and remove code in macro.
	(__rc_string_base()): Construct with _S_empty_rep()._M_refcopy().
	(_M_dispose, _M_leak_hard): Remove code in macro.
	(_S_construct): Return _S_empty_rep()._M_refcopy() for empty string.
	(_M_grab): Adjust.

	* include/ext/rc_string_base.h (_Rep::_M_refdata()): Minor tweak,
	mark throw().

From-SVN: r105090

	* config/rs6000/rs6000.md (eqsi_power): New.
	(neg_eq0si): Add TARGET_POWER to final condition.
	(neg_eqsi): Same.

From-SVN: r105089

From-SVN: r105088

2005-10-07  Benjamin Kosnik  <bkoz@redhat.com>

	* docs/doxygen/user.cfg.in: Update to Doyxygen 1.4.4.

From-SVN: r105087

[[Split portion of a mixed commit.]]

From-SVN: r105076.2

	PR testsuite/23611, PR testsuite/23615
	* obj-c++.dg/bitfield-3.mm: Include standard headers instead of
	writing prototypes of library functions by hand.
	* obj-c++.dg/bitfield-4.mm: Likewise.
	* obj-c++.dg/const-str-4.mm: Likewise.
	* obj-c++.dg/encode-4.mm: Likewise.
	* obj-c++.dg/encode-5.mm: Likewise.
	* obj-c++.dg/encode-6.mm: Likewise.
	* obj-c++.dg/gnu-runtime-3.mm: Likewise.
	* obj-c++.dg/method-10.mm: Likewise.
	* obj-c++.dg/method-17.mm: Likewise.
	* obj-c++.dg/method-19.mm: Likewise.
	* obj-c++.dg/try-catch-2.mm: Likewise.

From-SVN: r105074

	PR libobjc/23612
	* objc/objc-api.h (struct objc_ivar): Move definition to
	global scope.

From-SVN: r105073

From-SVN: r105072

        * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): New.
        (TARGET_CANNOT_FORCE_CONST_MEM): Use it.

From-SVN: r105069

2005-10-06  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/22216
        PR middle-end/23651
        * cfgexpand.c (tree_expand_cfg): After expanding the functions, clear
        out return_label and naked_return_label.

From-SVN: r105066

2005-10-06  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-structalias.c (check_for_overlaps): Fix bug in last
        change.

From-SVN: r105059

        PR tree-opt/22237
        * tree-inline.c (declare_return_variable): Handle modify_dest not
        being a DECL.

From-SVN: r105057

2005-10-06  Richard Guenther  <rguenther@suse.de>

	* ChangeLog: Fix ChangeLog entry to mention RESULT_DECL instead
	of PARM_DECL.

From-SVN: r105054

2005-10-06  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/22488
	* tree-ssa-structalias.c (check_for_overlaps): New function.
	(create_variable_info_for): Use it.

From-SVN: r105052

        PR debug/24070
        * dwarf2out.c (lookup_filename): Return the result of maybe_emit_file.
        (dwarf2out_start_source_file): Print it.

From-SVN: r105051

From-SVN: r105050

        PR 24236
        * gcc.dg/i386-sse-10.c: Add -fno-omit-frame-pointer.

From-SVN: r105047

2005-10-06  Dale Johannesen  <dalej@apple.com>

        * gcc.c-torture/execute/20030125-1.c:  Correct.

From-SVN: r105046

        PR 23706
        * mode-switching.c (optimize_mode_switching): Clear transp bit
        for block with incomming abnormal edges.

        * config/sh/sh.c (fpscr_values, emit_fpu_switch): New.
        (fpscr_set_from_mem): Use them.
        * config/sh/sh.md (fpu_switch0, fpu_switch1): Remove.
        (fpscr postinc splitters): Rewrite as peephole2+split.

From-SVN: r105045

	* config/rs6000/rs6000.md (eq<mode>): Add !TARGET_POWER.
	(eq<mode>_compare): Same.

From-SVN: r105044

re PR tree-optimization/24238 (ICE: verify_ssa failed "statement makes a memory store, but has no V_MAY_DEFS nor V_MUST_DEFS")

2005-10-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/24238
	* tree-ssa-alias.c (find_used_portions): Handle PARAM_DECL.

	* g++.dg/tree-ssa/pr24238.C: New testcase.

From-SVN: r105043

re PR fortran/18568 (pointers in derived data types do not transmit shape of pointed to arrays - bug or non-standard feature?)

2005-10-07  Erik Edelmann  <erik.edelmann@iki.fi>
fortran/
        PR 18568
	* resolve.c (find_array_spec): Search through the list of
	components in the symbol of the type instead of the symbol of the
	variable.
testsuite/
	PR 18568
	* gfortran.dg/der_pointer_3.f90: New test.

From-SVN: r105039

./	* Makefile.def (flags_to_pass): Add OBJDUMP_FOR_TARGET.
	* Makefile.tpl (BASE_TARGET_EXPORTS): Add OBJDUMP.
	(OBJDUMP_FOR_TARGET, CONFIGURED_OBJDUMP_FOR_TARGET)
	(USUAL_OBJDUMP_FOR_TARGET): New.
	(EXTRA_TARGET_FLAGS): Add OBJDUMP.
	* configure.in: Check for $OBJDUMP_FOR_TARGET.
	* configure, Makefile: Regenerated.
gcc/
	* acinclude.m4 (gcc_AC_CHECK_TOOL): Handle environment variables
	here.  Use AC_PATH_PROG for environment variables instead of
	test -x.
	* configure.ac: Update calls to gcc_AC_CHECK_TOOL.  Use it for
	objdump also.
	* configure: Regenerated.

From-SVN: r105038

From-SVN: r105034

	PR target/23783
	* arm.md (call): If the address isn't a SYMBOL_REF or a register,
	then force it into a register.
	(call_value): Likewise.

From-SVN: r105032

        PR 24049
        * passes.c (init_optimization_passes): Move pass_lower_vector_ssa
        under pass_vectorize.  Clear TODO_ggc_collect from the dce pass
        under pass_vectorize.

From-SVN: r105029

       PR Debug/23205
       * dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after
       handling constants. Check NAMESPACE_DECL context for constants.

       * g++.dg/other/PR23205.C: New.

From-SVN: r105028

[[Split portion of a mixed commit.]]

From-SVN: r105025.2

2005-10-05  Eric Christopher  <echristo@apple.com>

        * doc/md.texi (Standard Names): Fix name of pushm1 pattern.

From-SVN: r105023

        PR 23714
        * tree-cfg.c (mark_array_ref_addressable_1): New.
        (mark_array_ref_addressable): New.
        * tree-flow.h (mark_array_ref_addressable): Declare.
        * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Use it.

From-SVN: r105022

2005-10-05  Paolo Carlini  <pcarlini@suse.de>

	* include/ext/sso_string_base.h (struct __sso_string_local):
	Remove, actually POD types cannot have user defined constructors
	(being aggregates) and therefore can always be members of unions.
	(class __sso_string_base): Adjust consistently.

From-SVN: r105021

re PR middle-end/20606 (ICE in make_edges, at cfgbuild.c:327 on x86_64 (with O2 - not with no optimizations))

2005-10-05  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/20606
        PR middle-end/24069
        * reload.c (subst_reloads): When adding a REG_LABEL to a
        jump instruction, also update JUMP_LABEL.

From-SVN: r105013

        * params.def (PARAM_MAX_GROW_COPY_BB_INSNS): New.
        * bb-reorder.c (copy_bb_p): Use it.
        * doc/invoke.texi (param table): Add max-grow-copy-bb-insn.

From-SVN: r105011

2005-10-05  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/24198
	* testsuite/27_io/basic_filebuf/3.cc: Use __gnu_test::pod_ushort
	instead.
	* testsuite/27_io/basic_filebuf/seekoff/10132-2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/seekpos/10132-3.cc: Likewise.
	* testsuite/27_io/basic_fstream/3.cc: Likewise; run the test.
	* testsuite/27_io/basic_ifstream/3.cc: Likewise; run the test.
	* testsuite/27_io/basic_ios/3.cc: Likewise.
	* testsuite/27_io/basic_iostream/3.cc: Likewise; run the test.
	* testsuite/27_io/basic_istream/3.cc: Likewise; run the test.
	* testsuite/27_io/basic_istringstream/3.cc: Likewise; run the test.
	* testsuite/27_io/basic_ofstream/3.cc: Likewise; run the test.
	* testsuite/27_io/basic_ostream/3.cc: Likewise; run the test.
	* testsuite/27_io/basic_ostringstream/3.cc: Likewise; run the test.
	* testsuite/27_io/basic_streambuf/3.cc: Likewise.
	* testsuite/27_io/basic_stringbuf/3.cc: Likewise.
	* testsuite/27_io/basic_stringstream/3.cc: Likewise; run the test.

From-SVN: r105010