* gfortran.h (MAX_ERROR_MESSAGE): Remove.
	(gfc_error_buf): Add allocated and index fields.  Change message
	field from array to a pointer.
	* error.c (use_warning_buffer, error_ptr, warning_ptr): Remove.
	(cur_error_buffer): New variable.
	(error_char): Use cur_error_buffer->{message,index} instead of
	{warning,error}_{buffer.message,ptr}.  Reallocate message buffer
	if too small.
	(gfc_warning, gfc_notify_std, gfc_error, gfc_error_now): Setup
	cur_error_buffer and its index rather than {warning,error}_ptr
	and use_warning_buffer.
	(gfc_warning_check, gfc_error_check): Don't print anything if
	message is NULL.
	(gfc_push_error): Allocate saved message with xstrdup.
	(gfc_pop_error): Free saved message with gfc_free.
	(gfc_free_error): New function.
	* primary.c (match_complex_constant): Call gfc_free_error if
	gfc_pop_error will not be called.
	* match.c (gfc_match_st_function): Likewise.

	* gfortran.dg/g77/cpp6.f: New test.

From-SVN: r102015

2005-07-14  Richard Guenther  <rguenther@suse.de>

	PR middle-end/22347
	* config/i386/i386-protos.h (ix86_function_value): Change
	prototype to match new target hook.
	* config/i386/i386.c (ix86_value_regno): Change prototype
	to take extra type argument.
	(TARGET_FUNCTION_VALUE): Define.
	(ix86_function_ok_for_sibcall): Pass extra argument to
	ix86_value_regno, check return slot rtx for exact match.
	(ix86_function_value): Take extra parameter.  Dispatch to
	ix86_value_regno with fndecl/fntype as provided.
	(ix86_value_regno): Handle extra type argument.
	* config/i386/i386.h (FUNCTION_VALUE): No longer define.

	* testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
	* testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
	* testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
	* testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
	* testsuite/gcc.target/i386/sseregparm-7.c: New testcase.

From-SVN: r102014

2005-07-14  Richard Guenther  <rguenther@suse.de>

	* Makefile.in (explow.o, reg-stack.o): Depend on target.h.
	* calls.c (expand_call): Pass fntype to hard_function_value.
	(emit_library_call_value_1): Likewise.
	* explow.c: Include target.h.
	(hard_function_value): Take extra argument, the fntype.
	Use new target hook for function_value.
	* expr.h (hard_function_value): Change prototype.
	* function.c (aggregate_value_p): Pass 0 as fntype to
	hard_function_value.
	(assign_parms): Use new target hook for function_value.
	Pass 0 as fntype to hard_function_value.
	(expand_function_end): Likewise.
	* reg-stack.c: Include target.h.
	(stack_result): Use new target hook for function_value.
	* target-def.h: New target hook function_value.
	* target.h: Likewise.
	* targhooks.c (default_function_value): New function.
	* targhooks.h (default_function_value): Declare.

From-SVN: r102013

re PR fortran/22417 (gfortran preprocessing regression: nonsense warning about file left but not entered)

	PR fortran/22417
	* scanner.c (preprocessor_line): Don't treat flag 3 as the start of a new
	file.  Fix file left but not entered warning.

	* gfortran.dg/g77/cpp5.F: New test.
	* gfortran.dg/g77/cpp5.h: New file.
	* gfortran.dg/g77/cpp5inc.h: New file.

From-SVN: r102010

2005-07-14  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/tl_editting.f90: gcc-cvs signalled missing LF at EOF.

From-SVN: r102009

2005-07-12 Paul Thomas  <pault@gcc.gnu.org>

	PR libfortran/16435
	* transfer.c (formatted_transfer): Correct the problems
	with X- and T-editting that caused TLs followed by TRs
	to overwrite data, which caused NIST FM908.FOR to fail
	on many tests.
	(data_transfer_init): Zero X- and T-editting counters at
	the start of formatted IO.
	* write.c (write_x): Write specified number of skips with
	specified number of spaces at the end.

2005-07-12  Paul Thomas  <pault@gcc.gnu.org>

	PR libfortran/16435
	* gfortran.dg/tl_editting.f90: New.
	* gfortran.dg/g77/f77-edit-x-out.f: Remove XFAIL.

From-SVN: r102008

From-SVN: r102007

	* filter_params.pl: Typo fix.
	* filter_knr2ansi.pl: Likewise.

From-SVN: r102006

From-SVN: r102003

2005-07-14  Steven G. Kargl  <kargls@comcast.net>

	* gfortran.dg/char_array_constructor.f90: New test.

2005-07-14  Feng Wang  <fengwang@nudt.edu.cn>
	Steven G. Kargl  <kargls@comcast.net>

	* array.c (resolve_character_array_constructor): Allocate gfc_charlen
	for the array and attach to namespace list for automatic deallocation.

From-SVN: r102002

2005-07-14  Kelley Cook  <kcook@gcc.gnu.org>

	* COPYING, compile, config-ml.in, config.guess,
	config.sub, install-sh, missing, mkinstalldirs,
	symlink-tree, ylwrap: Sync from upstream sources.

From-SVN: r102001

[[Split portion of a mixed commit.]]

From-SVN: r101999.2

From-SVN: r101997

	* tree-dfa.c (dump_variable): Use default_def function.
	* tree-ssa-alias.c (dump_points_to_info): Likewise.
	* tree-ssa.c (verify_use): Likewise.
	* tree-ssanames.c (release_ssa_name): Likewise.
	* tree-tailcall.c (eliminate_tail_call): Likewise.
	(tree_optimize_tail_calls_1): Likewise.
	* tree-vrp.c (get_value_range): Likewise.

From-SVN: r101994

	* gcc.c (main): Compare language[0] with '*' when iterating over
	the infiles.

From-SVN: r101993

From-SVN: r101992

2005-07-13  Adrian Strae�tling  <straetling@de.ibm.com>

	* config/s390/s390.c: (s390_cc_modes_compatible): Move before
	"s390_emit_compare".  Add handling of CCZ1mode.
	(s390_canonicalize_comparison): Simplify cascaded EQ, NE.
	(390_emit_compare): Use "s390_cc_modes_compatible" for mode
	checking.
	(s390_branch_condition_mask): Add CCZ1mode handling.
	* config/s390/s390.md: ("seq", "*seq"): New pattern.
	("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
	Use CCZ1mode instead of CCZmode.
	* config/s390/s390-modes.def: Add CCZ1mode.  Comment new mode.

From-SVN: r101990

2006-07-13  Adrian Strae�tling  <straetling@de.ibm.com>

	* config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
	pattern.
	("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.

From-SVN: r101989

From-SVN: r101986

2005-07-13 Paul Thomas  <pault@gcc.gnu.org>

	* io/read.c (read_complex): Prevent X formatting during reads
	from going beyond EOR to fix NIST fm908.FOR failure.
	* io/list_read.c (read_complex): Allow complex data in list-
	directed reads to have eols either side of the comma to
	fix NIST FM906.FOR failure.

2005-07-13  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/past_eor.f90: New.
	* gfortran.dg/complex_read.f90: New.

From-SVN: r101984

2005-07-13  Eric Christopher  <echristo@redhat.com>

        * config/mips/mips.c (mips_canonicalize_comparison): New.
        (mips_emit_int_relational): Use.

From-SVN: r101983

2005-07-13  Eric Christopher  <echristo@redhat.com>

        * configure.in: Add toplevel noconfigdir support for tpf.
        * configure: Regenerate.

2005-07-13  Eric Christopher  <echristo@redhat.com>

        * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
        static extra parts.
        * config/s390/s390.md: Include tpf.md. Move tpf specific
        patterns...
        * config/s390/tpf.md: To here.
        * config/s390/s390.opt: Move tpf specific options...
        * config/s390/tpf.opt: to here. Add mmain option.
        * config/s390/tpf-unwind.h: Remove unnecessary defines.
        * config/s390/tpf.h: Rewrite.

From-SVN: r101982

        * gcc.dg/tree-ssa/pr22051-2.c: Tweak expected output to allow
        additional casts.

From-SVN: r101980

2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/tm.texi: Remove @xref{Cross-profiling}.

From-SVN: r101979

	* jvspec.c (lang_specific_driver): Put filelist_filename first on
	command line.

From-SVN: r101977

        * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
        expressions, test their _DECL operands for pointer equality rather
        than using operand_equal_p.

        * gcc.dg/tree-ssa/pr22321.c: New test.

From-SVN: r101974

2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
	(TARGET_POSIX_IO): This.
	* config/darwin.h: Likewise.
	* config/freebsd.h: Likewise.
	* config/linux.h: Likewise.
	* config/lynx.h: Likewise.
	* config/netbsd.h: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/rs6000/linux.h: Likewise.
	* config/s390/tpf.h: Likewise.
	* config/sh/embed-elf.h: Likewise.
	* config/sparc/linux64.h: Likewise.
	* config/sparc/linux.h: Likewise.
	* config/svr4.h: Likewise.
	* gcov-io.h: Likewise.

	* doc/tm.texi: Updated.

	* libgcov.c (create_file_directory): Defined only if
	TARGET_POSIX_IO is defined.
	(gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
	is defined.

From-SVN: r101973

From-SVN: r101972

	* tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
	structure as argument.

From-SVN: r101971

ChangeLog:
2005-07-13  Paolo Bonzini  <bonzini@gnu.org>

	PR tree-optimization/21921
	* tree-iterator.c (tsi_link_before): Support the case when
	tsi_end_p (tsi) == true.

testsuite/ChangeLog:
2005-07-13  Paolo Bonzini  <bonzini@gnu.org>

	PR tree-optimization/21921
	* gcc.dg/tree-ssa/pr21921.c: New.

From-SVN: r101970

From-SVN: r101969

From-SVN: r101968

	* Make-lang.in (fortran/dependency.o): Depend on
	$(GFORTRAN_TRANS_DEPS).

From-SVN: r101965

2005-07-13  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/21193 (string & wstring)
	* include/tr1/functional (hash<string>, hash<wstring>):
	Reimplement using the FNV hash.

	* include/tr1/functional: Trivial formatting fixes.

From-SVN: r101964

	PR tree-optimizatio/22442
	* gcc.dg/tree-ssa/loop-11.c: New test.

From-SVN: r101963

	PR tree-optimization/22442
	* tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
	correctly.

From-SVN: r101962

re PR rtl-optimization/20376 (The missed-optimization of general induction variables in the new rtl-level loop optimizer cause performance degradation.)

	PR rtl-optimization/20376
	* toplev.c (process_options): Enable -fweb and -frename-registers when
	unrolling.
	* doc/invoke.texi: Update the information about when -fweb and
	-frename-registers are enabled.

From-SVN: r101961

2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/21840
        * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
        if *rhs_p is not a SSA_NAME.

2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/21840
        * gcc.c-torture/compile/pr21840.c: New test.

From-SVN: r101960

2005-07-12  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/22422
	* tree-ssa-structalias.c (struct variable_info): Add flag for
	special vars.
	(get_varinfo): Now a static function.
	(new_varinfo): init has_union and is_special_var to false.
	(solution_set_add): Check has_union.
	(do_da_constraint): Move temporary variable so it gets reset
	properly.
	Also check for special variable.
	(do_ds_constraint): Ditto.
	(do_sd_constraint): Ditto.
	(do_structure_copy): Check for special variable.
	(find_func_aliases): Ditto.
	(init_base_vars): Set special vars properly.

From-SVN: r101959

[[Split portion of a mixed commit.]]

From-SVN: r101953.2