fixincludes:
	* configure.ac (fixincludes_UNLOCKED_FUNCS): New.
	(AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for fixincludes_UNLOCKED_FUNCS.
	* system.h (putchar, getc, getchar, clearerr, feof, fileno,
	fflush, fgetc, fgets, ferror, fread): Redefine to the associated
	_unlocked function.
	(fwrite_unlocked): Fix prototype.

	* configure, config.h.in: Regenerate.

gcc:
	PR/17092
	* configure.ac (gcc_UNLOCKED_FUNCS): New.
	(AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
	* system.h (putchar, getc, getchar, clearerr, feof, fileno,
	fflush, fgetc, fgets, ferror, fread): Redefine to the associated
	_unlocked function.
	(fwrite_unlocked): Fix prototype.

	* configure, config.in: Regenerate.

libcpp:
	* configure.ac (libcpp_UNLOCKED_FUNCS): New.
	(AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
	* system.h (putchar, getc, getchar, clearerr, feof, fileno,
	fflush, fgetc, fgets, ferror, fread): Redefine to the associated
	_unlocked function.
	(fwrite_unlocked): Fix prototype.

	* configure, config.in: Regenerate.

From-SVN: r97986

        * tree-ssa-loop-im.c: Include real.h.
        (determine_invariantness_stmt): If real division divisor is
        invariant and flag_unsafe_math_optimizations enabled, generate
        invariant reciprocal for hoisting.
        * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.

From-SVN: r97983

2005-04-11  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/20926

	* tree-ssa-alias.c (add_type_alias): Handle subvars.

From-SVN: r97982

       * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
       operand ordering.

From-SVN: r97981

fold-const.c (fold_binary_op_with_conditional_arg): use fold_buildN instead of "fold (buildN" in some non obvious places.

2005-04-11  Andrew Pinski  <pinskia@physics.uc.edu>

        * fold-const.c (fold_binary_op_with_conditional_arg):
        use fold_buildN instead of "fold (buildN" in some
        non obvious places.
        (fold_unary): Likewise.
        (fold_binary): Likewise.

From-SVN: r97980

2005-04-11  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/20612
	* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
	handling
	(perfect_nestify): preheaderbb is *not* part of loop of the
	old destination.

From-SVN: r97979

2005-04-11  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcc.dg/tree-ssa/alias-1.c: New test.
2005-04-11  Andrew Pinski  <pinskia@physics.uc.edu>

        * tree-ssa-alias.c (may_alias_p): If the variable
        is a global variable and the pointer is parameter
        and -fargument-noalias-global is used, then
        the pointer cannot alias the variable.

From-SVN: r97978

include:
	* libiberty.h (fopen_unlocked, fdopen_unlocked, freopen_unlocked):
	Provide prototypes for new functions.

libiberty:
	* Makefile.in (CFILES): Add fopen_unlocked.c.
	(REQUIRED_OFILES): Add ./fopen_unlocked.o.
	Regenerate dependencies.

	* configure.ac: Check for stdio_ext.h and __fsetlocking.

	* fopen_unlocked.c: New file.

	* functions.texi, configure, config.in: Regenerate.

From-SVN: r97977

2005-04-11  James A. Morrison  <phython@gcc.gnu.org>

        * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
        * config/sparc/sparc.h: Likewise.
        * config/sparc/sparc.md: Likewise.

From-SVN: r97976

From-SVN: r97974

From-SVN: r97973

From-SVN: r97972

	PR tree-optimization/20920
	* tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
	SSA_NAME flows through an abnormal edge.
	* tree-vrp.c (infer_value_range): Ignore SSA names that flow
	through abnormal edges.
	(maybe_add_assert_expr): Likewise.

	PR tree-optimization/20920
	* g++.dg/tree-ssa/pr20920.C: New test.

From-SVN: r97971

	(s390_warn_framesize_string, s390_warn_dynamicstack_string)
	(s390_stack_size_string, s390_stack_guard_string, target_flags)
	(MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
	(MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
	(MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
	(TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
	(TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
	(TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
	(TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
	* config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
	(TARGET_HANDLE_OPTION): Likewise.
	(s390_tune): Initialize to PROCESSOR_max.
	(s390_arch_string): Make static.
	(s390_tune_string, s390_warn_framesize_string): Delete.
	(s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
	(s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
	(s390_handle_arch_option, s390_handle_option): New functions.
	(override_options): Remove parsing of option strings.
	* config/s390/s390.opt: New file.

From-SVN: r97968

2005-04-11  Paolo Bonzini  <bonzini@gnu.org>

	* tree-complex.c (expand_vector_operations): Call
	update_stmt_if_modified.

From-SVN: r97966

2005-04-11  Paolo Bonzini  <bonzini@gnu.org>

	* tree-vect-analyze (vect_determine_vectorization_factor):
	Do not use GET_MODE_NUNITS.
	* tree-vect-transform.c (vect_get_vec_def_for_operand,
	(vectorizable_load, vect_transform_loop): Likewise.

From-SVN: r97965

	(BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
	* optabs.h (enum optab_index): Add new OTI_lceil.
	(lceil_optab): Define corresponding macro.
	* optabs.c (init_optabs): Initialize lceil_optab.
	* genopinit.c (optabs): Implement lceil_optab using lceilsi2
	and lceildi2 patterns.

	* builtins.c (expand_builtin_int_roundingfn): Handle
	BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
	(fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
	BUILT_IN_LLCEIL{,F,L}.
	(fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
	BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
	(mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
	(expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
	BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.

	* convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
	into lceil built-in function and (long long int)ceil{,f,l} into
	llceil built-in function.
	* fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
	BUILT_IN_LLCEIL.
testsuite:

	* gcc.dg/builtins-53.c: Also check (int)ceil* and
	(long long int)ceil*.

From-SVN: r97964

	* pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
	zero.

From-SVN: r97961

[[Split portion of a mixed commit.]]

From-SVN: r97958.2

	* g++.dg/warn/Wdtor1.C: Declare template in system header with
	explicit C++ linkage.

From-SVN: r97955

From-SVN: r97951

	* adaint.c, init.c, tracebak.c: Fix comment typos.
	* gnat-style.texi, gnat_rm.texi, gnat_ugn.texi: Fix typos.

From-SVN: r97950

	* config/arm/arm.c: Fix a comment typo.
	* doc/tree-ssa.texi: Fix a typo.

From-SVN: r97949

	* match.c (match_arithmetic_if): Arithmetic IF is obsolete in
	Fortran 95.

	* gfortran.dg/pr17229.f: Take care of the new obsolescence
	warning for arithmetic IF statements.

From-SVN: r97948

From-SVN: r97947

	PR libfortran/20788
	* runtime/environ.c (init_unsigned_integer): Function for
	environment variables we want to be positive.
	(init_integer): Function to allow negative environment
	variables (e.g. for GFORTRAN_STDIN_UNIT).

From-SVN: r97946

	* cselib.c (clear_table): Rename to cselib_clear_table.
	* cselib.h (cselib_clear_table): Add prototype.
	* gcse.c (gcse_main): Make 'f' argument unused.
	(alloc_gcse_mem): Do not walk the insn chain, walk the contents
	of each basic block instead.
	(compute_sets, compute_hash_table_work): Likewise.
	(constprop_register): Change int 'alter_jumps' argument to bool.
	(do_local_cprop): Likewise.
	(local_cprop_pass): Likewise.  Also walk basic blocks instead of
	the insn chain.  Explicitly clear the cselib tables after finishing
	one basic block.  Make sure there are no unterminated libcall blocks.
	Update compute_sets call.
	(cprop): Walk basic blocks instead of the insn chain.
	(one_cprop_pass, compute_ld_motion_mems, compute_store_table):
	Likewise.
	(bypass_jumps): Update alloc_gcse_mem, compute_sets, and
	one_cprop_pass calls.

From-SVN: r97945

	Removed erroneous line from Changelog.

From-SVN: r97944

2005-04-10  Thomas Koenig <Thomas.Koenig@online.de>

        PR libfortran/17992
        PR libfortran/19568
        PR libfortran/19595
        PR libfortran/20005
        PR libfortran/20092
        PR libfortran/20131
        PR libfortran/20138
        PR libfortran/20661
        PR libfortran/20744
        * io/transfer.c (top level): eor_condition: New static variable.
        (read_sf): Remove unnecessary zeroing of buffer (there is enough
        information in its length).
        Return a string of length 0 (to be padded by caller) if EOR was
        seen previously.
        Remove erroneous special casing of EOR for standard input.
        Set eor_condition for non-advancing I/O if an end of line was
        detected.
        Increment ioparm.size if necessary.
        (formatted_transfer):  Skip the function if there is an EOR condition.
        (data_transfer_init):  Initialize eor_condition to zero (false).
        (next_record_r):  Clear sf_seen_eor if a \n has been seen already.
        (finalize_transfer):  If there is an EOR condition, raise the error.

2005-04-10   Thomas Koenig  <Thomas.Koenig@online.de>

        * eor_handling_1.f90: New test case.
        * eor_handling_2.f90: New test case.
        * eor_handling_3.f90: New test case.
        * eor_handling_4.f90: New test case.
        * eor_handling_5.f90: New test case.
        * noadv_size.f90: New test case.
        * pad_no.f90: New test case.

From-SVN: r97943

combine.c (combine_simplify_rtx): Remove a transformation that relies on an invalid assumption about rtl...

	* combine.c (combine_simplify_rtx): Remove a transformation that
	relies on an invalid assumption about rtl sign-extension semantics.

From-SVN: r97941

	* value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
	to build_int_cst_wide.

From-SVN: r97940

gcc/ChangeLog:
PR target/20126
* loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
set the original address pseudo to the correct value before the
original insn, if possible, and leave the insn alone, otherwise
create a new pseudo, set it and replace it in the insn.
* recog.c (validate_change_maybe_volatile): New.
* recog.h (validate_change_maybe_volatile): Declare.
gcc/testsuite/ChangeLog:
* gcc.dg/pr20126.c: New.

From-SVN: r97939

From-SVN: r97938

PR fortran/19872
* io/transfer.c (data_transfer_init): truncate an existing
  file on the first write.

Co-Authored-By: Steven G. Kargl <kargls@comcast.net>

From-SVN: r97937

[[Split portion of a mixed commit.]]

From-SVN: r97935.2

From-SVN: r97932

From-SVN: r97931

* simplify.c (gfc_simplify_anint): Use mpfr_round()
(gfc_simplify_dnint): ditto.
(gfc_simplify_nint): ditto.

From-SVN: r97930

2005-04-09  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/19106
        PR libfortran/19014
        * m4/ifunction.m4 (name`'rtype_qual`_'atype_code): ditto.
        If retarray->data is NULL (i.e. the front end does not
        know the rank and dimenson of the array), fill in its
        properties and allocate memory.
        Change the assertions about rank and dimension of retarray into
        runtime errors and only check them for retarray->data != NULL.
        Do the same for correcting the stride from 0 to 1 in retarray.
        (`m'name`'rtype_qual`_'atype_code): Likewise.
        * m4/iforeach.m4 (name`'rtype_qual`_'atype_code): Likewise.
        Change assertion about rank of array to runtime error.
        (`m'name`'rtype_qual`_'atype_code): Likewise.
        * generated/all_l4.c: Regenerated.
        * generated/all_l8.c: Regenerated.
        * generated/any_l4.c: Regenerated.
        * generated/any_l8.c: Regenerated.
        * generated/count_4_l4.c: Regenerated.
        * generated/count_4_l8.c: Regenerated.
        * generated/count_8_l4.c: Regenerated.
        * generated/count_8_l8.c: Regenerated.
        * generated/maxloc0_4_i4.c: Regenerated.
        * generated/maxloc0_4_i8.c: Regenerated.
        * generated/maxloc0_4_r4.c: Regenerated.
        * generated/maxloc0_4_r8.c: Regenerated.
        * generated/maxloc0_8_i4.c: Regenerated.
        * generated/maxloc0_8_i8.c: Regenerated.
        * generated/maxloc0_8_r4.c: Regenerated.
        * generated/maxloc0_8_r8.c: Regenerated.
        * generated/maxloc1_4_i4.c: Regenerated.
        * generated/maxloc1_4_i8.c: Regenerated.
        * generated/maxloc1_4_r4.c: Regenerated.
        * generated/maxloc1_4_r8.c: Regenerated.
        * generated/maxloc1_8_i4.c: Regenerated.
        * generated/maxloc1_8_i8.c: Regenerated.
        * generated/maxloc1_8_r4.c: Regenerated.
        * generated/maxloc1_8_r8.c: Regenerated.
        * generated/maxval_i4.c: Regenerated.
        * generated/maxval_i8.c: Regenerated.
        * generated/maxval_r4.c: Regenerated.
        * generated/maxval_r8.c: Regenerated.
        * generated/minloc0_4_i4.c: Regenerated.
        * generated/minloc0_4_i8.c: Regenerated.
        * generated/minloc0_4_r4.c: Regenerated.
        * generated/minloc0_4_r8.c: Regenerated.
        * generated/minloc0_8_i4.c: Regenerated.
        * generated/minloc0_8_i8.c: Regenerated.
        * generated/minloc0_8_r4.c: Regenerated.
        * generated/minloc0_8_r8.c: Regenerated.
        * generated/minloc1_4_i4.c: Regenerated.
        * generated/minloc1_4_i8.c: Regenerated.
        * generated/minloc1_4_r4.c: Regenerated.
        * generated/minloc1_4_r8.c: Regenerated.
        * generated/minloc1_8_i4.c: Regenerated.
        * generated/minloc1_8_i8.c: Regenerated.
        * generated/minloc1_8_r4.c: Regenerated.
        * generated/minloc1_8_r8.c: Regenerated.
        * generated/minval_i4.c: Regenerated.
        * generated/minval_i8.c: Regenerated.
        * generated/minval_r4.c: Regenerated.
        * generated/minval_r8.c: Regenerated.
        * generated/product_c4.c: Regenerated.
        * generated/product_c8.c: Regenerated.
        * generated/product_i4.c: Regenerated.
        * generated/product_i8.c: Regenerated.
        * generated/product_r4.c: Regenerated.
        * generated/product_r8.c: Regenerated.
        * generated/sum_c4.c: Regenerated.
        * generated/sum_c8.c: Regenerated.
        * generated/sum_i4.c: Regenerated.
        * generated/sum_i8.c: Regenerated.
        * generated/sum_r4.c: Regenerated.
        * generated/sum_r8.c: Regenerated.

2005-04-09  Thomas Koenig  <Thomas.Koenig@online.de>

        * gfortran.fortran-torture/execute/intrinsic_anyall.f90:
        Added test for callee-allocated arrays with write statements.
        * gfortran.fortran-torture/execute/intrinsic_count.f90: Likewise.
        * gfortran.fortran-torture/execute/intrinsic_mmloc.f90: Likewise.
        * gfortran.fortran-torture/execute/intrinsic_mmval.f90: Likewise.
        * gfortran.fortran-torture/execute/intrinsic_product.f90: Likewise.
        * gfortran.fortran-torture/execute/intrinsic_sum.f90: Likewise.

From-SVN: r97929

From-SVN: r97928