2006-10-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29563
	* gfortran.dg/arrayio_9.f90: New test.

From-SVN: r118060

2006-10-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29563
	* io/io.h (st_parameter_dt): Add new flag at_eof.
	* io/list_read.c (next_char): Set flag when EOF and return '\n' to
	signal EOR.  Check flag on next call and jump out.
	* io/unit.c (get_internal_unit): Initialize new flag.

From-SVN: r118059

	(find_executable): Likewise.
	(win32_spawn): Cast alloca return to (char**).
	Replace malloc with XNEWVEC.
	bcopy.c (bcopy): Add explict casts in assignments.

From-SVN: r118058

	* gimplify.c (get_name): Remove extraneous break.
	(gimplify_omp_for): Initialise ret with GS_OK.

From-SVN: r118057

From-SVN: r118054

	* gcc.c-torture/execute/builtins/strlen.c: Do not use strcpy.
	Copy the strings manually, as strcpy may call strlen.

From-SVN: r118045

	* config/ia64/hpux.h: Define _INCLUDE__STDC_A1_SOURCE in C++.
	Add unix98.o to link line.

From-SVN: r118043

re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)

	PR middle-end/29335
	* builtins.c (fold_builtin_cbrt, fold_builtin_logarithm):
	Calculate compile-time constants using MPFR.
	(fold_builtin_1): Likewise handle BUILT_IN_ERF, BUILT_IN_ERFC,
	BUILT_IN_EXPM1 and BUILT_IN_LOG1P.
	
testsuite:
	* gcc.dg/torture/builtin-math-2.c (TESTIT): Use new helper macro.
	Add checks for log, log2, log10 and log1p.

	* gcc.dg/torture/builtin-math-3.c: Add checks for -0.0 everywhere
	we already test 0.0.  Add checks for expm1, log, log2, log10,
	log1p, cbrt, erf and erfc.

From-SVN: r118042

natevents.cc (do_callback_arg_tests): Replace formatting modifiers %p with %#llx and cast the arguments.

2006-10-25  Andreas Tobler  <a.tobler@schweiz.org>

	* testsuite/libjava.jvmti/natevents.cc (do_callback_arg_tests): Replace
	formatting modifiers %p with %#llx and cast the arguments.

From-SVN: r118040

From-SVN: r118039

From-SVN: r118035

        * dwarf2out.c (gen_compile_unit_die): Use IS_ABSOLUTE_PATH.
        (file_table_relative_p): Likewise.
        (dwarf2out_finish): Likewise.
        (file_name_acquire): Use DIR_SEPARATOR and DIR_SEPARATOR_2.

From-SVN: r118033

tree-ssa-structalias.c (intra_create_variable_infos): Don't recreate nonlocal_all if it already exists.

2006-10-25  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-structalias.c (intra_create_variable_infos):
	  Don't recreate nonlocal_all if it already exists.

From-SVN: r118031

2006-10-25  Richard Guenther  <rguenther@suse.de>

	* optabs.h (enum optab_index): Remove OTI_lrint.
	(enum convert_optab_index): Add COI_lrint.
	(lrint_optab): Adjust.
	(expand_sfix_optab): Declare.
	* optabs.c (expand_sfix_optab): New function.
	(init_optabs): Init lrint_optab as conversion optab.
	* genopinit.c (lrint_optab): Change to a conversion optab.
	* builtins.c (expand_builtin_int_roundingfn_2): Adjust to
	expansion via conversion optab.
	* config/i386/i386.md (*fistdi2_1): Remove
	flag_unsafe_math_optimizations guard.
	(fistdi2, fistdi2_with_temp, *fist<mode>2_1, fist<mode>2,
	fist<mode>2_with_temp): Likewise.
	(lrint<mode>2): Split into...
	(lrintxf<mode>2): ... x87 part
	(lrint<mode>di2, lrint<mode>si2): ... and SSE parts.
	* config/i386/sse.md (sse_cvtss2si_2, sse_cvtss2_siq_2,
	sse2_cvtsd2si_2, sse2_cvtsd2siq_2): New insns for
	UNSPEC_FIX_NOTRUNC matching non-vector float modes.
	* doc/md.texi (lrintMN2): Document.

From-SVN: r118029

        PR target/28909
        * config/i386/sync.md ("sync_add<mode>", "sync_sub<mode>"):
        Use inc and dec instructions for TARGET_USE_INCDEC.
        ("*sync_compare_and_swap<mode>"): Fix -masm=intel template.
        ("sync_double_compare_and_swap<mode>"): Likewise.
        ("*sync_double_compare_and_swapdi_pic"): Likewise.
        ("*sync_compare_and_swap_cc<mode>"): Likewise.
        ("sync_double_compare_and_swap_cc<mode>"): Likewise.
        ("*sync_double_compare_and_swap_ccdi_pic"): Likewise.
        ("sync_old_add<mode>"): Likewise.
        ("sync_lock_test_and_set<mode>"): Likewise.
        ("sync_lock_test_and_set<mode>"): Likewise.
        ("sync_add<mode>"): Likewise.
        ("sync_sub<mode>"): Likewise.
        ("sync_ior<mode>"): Likewise.
        ("sync_and<mode>"): Likewise.
        ("sync_xor<mode>"): Likewise.

From-SVN: r118028

        * MAINTAINERS: Move myself to Write After Approval section.

From-SVN: r118027

        * optabs.h (enum optab_index): Rename OTI_drem to OTI_remainder.
        (remainder_optab): Define corresponding macro.
        (drem_optab): Remove.
        * optabs.c (init_optabs): Initialize remainder_optab.  Remove
        drem_optab initialization.
        * genopinit.c (optabs): Implement remainder_optab using
        remainder?f3 patterns.  Remove drem_optab.
        * builtins.c (expand_builtin_mathfn_2): Handle
        BUILT_IN_REMAINDER{,F,L} using remainder_optab.
        (expand_builtin): Expand BUILT_IN_REMAINDER{,F,L} using
        expand_builtin_mathfn_2.

        (expand_builtin) [BUILT_IN_FMOD, BUILT_IN_DREM]: Do not
        depend on flag_unsafe_math_optimizations.

        * config/i386/i386.md ("remaindersf3", "remainderdf3")
        ("remainderxf3"): Renamed from "drem{s,d,x}f3" expanders.
        Do not depend on flag_unsafe_math_optimizations.  Use
        truncxf?f expander instead of truncxf?f_i387_noop.

        ("fpremxf4", "fprem1xf4"): Do not depend on
        flag_unsafe_math_optimizations.
        ("fmodsf3", "fmoddf3", "fmodxf3"): Do not depend on
        flag_unsafe_math_optimizations.  Use truncxf?f expander
        instead of truncxf?f_i387_noop.

        * doc/md.texi (fmod, remainder): Document standard named pattern.

testsuite/ChangeLog:

        * gcc.dg/builtins-40.c: Also check remainder(), remainderf()
        and remainderl() built-in functions.  Remove -ffast-math from
        dg-options.

From-SVN: r118024

	PR middle-end/29519
	* rtlanal.c (nonzero_address_p):  Remove check for values wrapping.

Co-Authored-By: David Daney <ddaney@avtrex.com>

From-SVN: r118023

From-SVN: r118022

From-SVN: r118020

From-SVN: r118015

        * config/i386/i386.h (FIRST_PSEUDO_REGISTER): Define to 54.
        (FIXED_REGISTERS, CALL_USED_REGISTERS): Add fpcr register.
        (REG_ALLOC_ORDER): Add one element to allocate fpcr register.
        (FRAME_POINTER_REGNUM): Update register number to 21.
        (REG_CLASS_CONTENTS): Update contents for added fpcr register.
        (HI_REGISTER_NAMES): Add "fpcr" for fpcr register.

        * config/i386/i386.c (regclass_map): Add fpcr entry.
        (dbx_register_map, dbx64_register_map, svr4_dbx_register_map):
        Add fpcr entry.
        (print_reg): Assert REGNO (x) != FPCR_REG.

        * config/i386/i386.md (FPCR_REG, R11_REG): New constants.
        (DIRFLAG_REG): Renumber.
        (x86_fnstcw_1, x86_fldcw_1): Use FPCR_REG instead of FPSR_REG.
        (*sibcall_1_rex64_v, *sibcall_value_1_rex64_v): Use R11_REG.
        (sse_prologue_save, *sse_prologue_save_insn): Renumber
        hardcoded SSE register numbers.

        * config/i386/mmx.md (mmx_emms, mmx_femms): Renumber
        hardcoded MMX register numbers.

From-SVN: r118014

	* gcc.dg/torture/builtin-math-2.c: Add checks for asin, acos,
	acosh and atanh.
	
	* gcc.dg/torture/builtin-math-3.c (TESTIT): Append 'F' and 'L'
	floating point modifiers to arguments passed to float and long
	double functions respectively.  Update all callers to use floating
	point numbers, not integers.  Add tests for exp, exp2 and
	exp10/pow10.

From-SVN: r118012

re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)

	PR middle-end/29335
	* builtins.c (fold_builtin_sin, fold_builtin_atan): Remove.
	(do_mpfr_arg1): Add `min', `max' and `inclusive' arguments.
	Update all callers.
	(BUILT_IN_SIN, BUILT_IN_ATAN): Handle in main switch.
	(BUILT_IN_ASIN, BUILT_IN_ACOS, BUILT_IN_ATAN, BUILT_IN_ASINH,
	BUILT_IN_ACOSH, BUILT_IN_ATANH, BUILT_IN_SINH, BUILT_IN_COSH,
	BUILT_IN_TANH): Calculate compile-time arguments using MPFR.

testsuite:
	* gcc.dg/torture/builtin-math-3.c: New test.

From-SVN: r118009

fortran/
2006-10-24  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/29393
        * expr.c (simplify_parameter_variable): Keep rank of original
         expression.

Testsuite/
2006-10-24  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/29393
        * gfortran.dg/initialize_2.f90: New.

From-SVN: r118008

	PR libgomp/29494
	* configure.tgt: Use posix95 configuration for Solaris 2.5.1 and 2.6.
	* config/posix95: New directory.
	* config/posix95/omp-lock.h: New file.
	* config/posix95/lock.c: Likewise.

From-SVN: r118004

	* gcc.dg/torture/builtin-math-2.c: New test.

From-SVN: r118003

2006-10-24  Richard Guenther  <rguenther@suse.de>

	PR middle-end/28796
	* builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
	and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
	for deciding optimizations in consistency with fold-const.c
	(fold_builtin_unordered_cmp): Likewise.

        * gcc.dg/pr28796-1.c: New testcase.
        * gcc.dg/pr28796-1.c: Likewise.

From-SVN: r118001

2006-10-24  Richard Guenther  <rguenther@suse.de>

	* builtins.c (fold_builtin_floor): Fold floor (x) where
	x is nonnegative to trunc (x).
	(fold_builtin_int_roundingfn): Fold lfloor (x) where x is
	nonnegative to FIX_TRUNC_EXPR.

	* gcc.dg/builtins-57.c: New testcase.

From-SVN: r117998

2006-10-24  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/29567
	* tree-vrp.c (register_edge_assert_for_1): Fix wrong logic
	for TRUTH_NOT_EXPR.  Clarify comments.

	* gfortran.fortran-torture/compile/vrp_1.f90: New testcase.

From-SVN: r117997

	* builtins.c (fold_builtin_exponent): Evaluate constant arguments
	at compile-time using MPFR.  Change parameter VALUE to FUNC,
	update all callers.
	(do_mpfr_arg1): Rename `exact' to `inexact'.  Carefully check
	for overflow and underflow at all times and avoid folding in
	those cases.

From-SVN: r117995

From-SVN: r117993

From-SVN: r117991

	PR tree-optimization/14784
	* tree-flow.h (struct var_ann_d): Add is_heapvar bit.
	* tree-ssa-structalias.c (get_constraint_for,
	intra_create_variable_infos): Set is_heapvar.
	* tree-ssa-operands.c (access_can_touch_variable): Do not handle
	non-heapvar pointer variables specially.

	* gcc.dg/alias-10.c: New test.

From-SVN: r117986

	* gcc.dg/torture/builtin-sin-mpfr-1.c: New test.

From-SVN: r117985

re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)

	PR middle-end/29335
	* builtins.c (fold_builtin_sin, fold_builtin_cos,
	fold_builtin_tan): Fold all constant arguments.  Take a "type"
	argument as necessary.
	(do_mpfr_arg1): New.
	* real.c, real.h (real_from_mpfr, mpfr_from_real): New.

From-SVN: r117983

From-SVN: r117982

       * gcc/java/decl.c: Include langhooks.h.
       (builtin_function): Remove.
       (java_init_decl_processing): Replace calls to builtin_function
       with add_builtin_function.

       * gcc/java/Make-lang.in (jc1$(exeext)): Depend on and link with
       attribs.o.
       (java/decl.o): Depend on langhooks.h.

       * gcc/java/java-tree.h (builtin_function): Remove.

       * gcc/tree.c (local_define_builtin): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/objc/objc-act.c (synth_module_prologue): Replace calls to
       builtin_function with add_builtin_function.
       (build_next_objc_exception_stuff): Replace calls to
       builtin_function with add_builtin_function.
       (build_objc_exception_stuff): Replace calls to
       builtin_function with add_builtin_function.

       * gcc/objcp/objcp-decl.h (objcp_builtin_function): Remove.

       * gcc/cp/decl.c (builtin_function_1): Move common code to
       add_builtin_function.
       (builtin_function): Rename to cxx_builtin_function.
       Change the signature.

       * gcc/cp/call.c: Include langhooks.h.
       (build_java_interface_fn_ref):  Replace calls to
       builtin_function with add_builtin_function.

       * gcc/cp/Make-lang.in (cp/call.o): Depend on langhooks.h.

       * gcc/cp/cp-objcp-common.h (LANG_HOOKS_BUILTIN_FUNCTION): Define as
       cxx_builtin_function.

       * gcc/cp/cp-tree.h (builtin_function): Rename to cxx_builtin_function.
       Change the signature.

       * gcc/c-objc-common.h (LANG_HOOKS_BUILTIN_FUNCTION): Define as
       c_builtin_function.

       * gcc/c-tree.h (builtin_function): Rename to c_builtin_function. Change
       the signature.

       * gcc/ada/utils.c (builtin_function): Rename to gnat_builtin_function.
       Move common code to add_builtin_function.

       * gcc/ada/misc.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
       gnat_builtin_function.

       * gcc/ada/gigi.h (builtin_function): Rename to gnat_builtin_function.
       Change the signature.

       * gcc/c-decl.c (builtin_function): Rename to c_builtin_function. Move
       common code to add_builtin_function.

       * gcc/fortran/Make-lang.in (f951$(exeext)): Depend on and link with
       attribs.o.

       * gcc/fortran/trans.h (builtin_function): Rename to
       gfc_builtin_function. Change the signature.

       * gcc/fortran/f95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
       gfc_builtin_function.
       (builtin_function): Rename to gfc_builtin_function. Move common
       code to builtin_function.
       (gfc_define_builtin): Replace calls to builtin_function with
       gfc_define_builtin.

       * gcc/langhooks.c (add_builtin_function): New function.
       (lhd_builtin_function): New function.

       * gcc/langhooks.h (struct lang_hooks): Change the signature of
       builtin_function.
       (add_builtin_function): New function.

       * gcc/treelang/treetree.c (builtin_function): Remove.

       * gcc/tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Replace
       calls to lang_hooks.builtin_function with add_builtin_function.

       * gcc/c-common.c (decl_builtin_1): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/alpha/alpha.c (alpha_init_builtins): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/frv/frv.c (def_builtin): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/s390/s390.c (s390_init_builtins): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/sparc/sparc.c (def_builtin): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/i386/i386.c (def_builtin): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.
       (def_builtin): Replace calls to lang_hooks.builtin_function with
       add_builtin_function.

       * gcc/config/sh/sh.c (sh_media_init_builtins): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/c4x/c4x.c (c4x_init_builtins): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/stormy16/stormy16.c (xstormy16_init_builtins):
       Replace calls to lang_hooks.builtin_function with
       add_builtin_function.

       * gcc/config/iq2000/iq2000.c (def_builtin):
       Replace calls to lang_hooks.builtin_function with
       add_builtin_function.

       * gcc/config/ia64/ia64.c (def_builtin): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/rs6000/rs6000.c (def_builtin): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.
       (altivec_init_builtins): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/arm/arm.c (def_mbuiltin): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.
       (arm_init_tls_builtins): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/mips/mips.c (mips_init_builtins): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/config/bfin/bfin.c (def_builtin): Replace calls to
       lang_hooks.builtin_function with add_builtin_function.

       * gcc/langhooks-def.h (lhd_builtin_function): New function.
       (LANG_HOOKS_BUILTIN_FUNCTION): Define as lhd_builtin_function.

From-SVN: r117981

	* builtins.c (expand_builtin, maybe_emit_chk_warning): Handle
	BUILT_IN_STRNCAT_CHK.

	* gcc.dg/builtin-strncat-chk-1.c: New test.

From-SVN: r117980

builtins.c (expand_builtin_memmove): Remove ORIG_EXP argument; don't do conversion from memmove to memcpy here.

	* builtins.c (expand_builtin_memmove): Remove ORIG_EXP argument;
	don't do conversion from memmove to memcpy here.
	(expand_builtin_bcopy, expand_builtin): Update call of
	expand_builtin_memmove.
	(fold_builtin_memory_op): Do folding of memmove to memcpy here.

	* gcc.dg/memmove-1.c: New test.

From-SVN: r117979