* passes.c (init_optimization_passes): Do not rerun
	pass_early_warn_uninitialized.

From-SVN: r121060

From-SVN: r121058

stl_algobase.h (__fill_aux(unsigned char*, unsigned char*, const unsigned char&), [...]): Take the character by value.

2007-01-22  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_algobase.h (__fill_aux(unsigned char*,
	unsigned char*, const unsigned char&), __fill_aux(signed char*,
	signed char*, const signed char&), __fill_aux(char*, char*,
	const char&), __fill_aux(wchar_t*, wchar_t*, const wchar_t&)):
	Take the character by value.
	(__fill_n_aux): Likewise.

From-SVN: r121056

2007-01-22  Andrew Haley  <aph@redhat.com>

        * sysdep/alpha/locks.h (write_barrier): New.

From-SVN: r121053

2007-01-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/30038
	* tree-ssa-math-opts.c (maybe_record_sincos): New static helper
	function.
	(execute_cse_sincos_1): Likewise.
	(execute_cse_sincos): Likewise.
	(gate_cse_sincos): Likewise.
	(pass_cse_sincos): New pass CSEing sin() and cos() calls using
	the cexpi() canonicalization of sincos().
	* tree-pass.h (pass_cse_sincos): Declare.
	* passes.c (init_optimization_passes): New pass pas_cse_sincos.

	* gcc.dg/builtins-62.c: New testcase.

From-SVN: r121052

From-SVN: r121051

	* intrinsic.texi (ACHAR): Added cross-references.
	(CHAR): Put cross-references in alphabetical order.
	(IACHAR): Added cross-references.
	(ICHAR): Added cross-references.

From-SVN: r121049

2007-01-21  Andrew Pinski  <pinskia@gmail.com>

        PR target/30519
        * config.host (alpha*-*-linux*): Set extra_parts.

From-SVN: r121047

From-SVN: r121045

	PR rtl-optimization/29329
	* combine.c (replaced_rhs_insn): Rename to i2mod.
	(replaced_rhs_value): Rename to i2mod_new_rhs.
	(i2mod_old_rhs): New global variable.
	(combine_instructions): Adjust for above change.  Save a copy of
	the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
	note are substituted in the second instruction.
	(distribute_notes) <REG_DEAD>: Adjust for above change.  Do not
	ditch the note if it pertains to the second eliminated register
	and this register is mentioned in i2mod_old_rhs.

	Revert:
	2006-09-12  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
	the insn to which the note was originally attached.

From-SVN: r121037

From-SVN: r121036

2007-01-21  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30525
	* intrinsics/string_intrinsics.c(compare_string):  Make
	sure that comparisons are done unsigned.

2007-01-21  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30525
	* gfortran.dg/char_comparison_1.f:  New test.

From-SVN: r121035

	* ipa-inline.c (inlining_mode): Comment, move up.
	(cgraph_decide_inlining_incrementally): Do not perform inlining itself; fix
	handling of flattening of self recursive functions.
	(cgraph_find_cycles): Remove.
	(cgraph_flatten_node): Remove.
	(cgraph_decide_inlining): Use incremental inliner to handle flattening.
	(try_inline): New function.
	(cgraph_early_inlining): Update call of cgraph_decide_inlining_incrementally.
	Apply inlining here.
	(apply_inline): Update call of cgraph_decide_inlining_incrementally.

From-SVN: r121034

2006-12-09  Tobias Burnus  <burnus@net-b.de>

        PR libfortran/30015
        * intrinsics/date_and_time.c (date_and_time): Fix case where time
          can go backwards.
        * configure.ac: Remove AC_TRY_RUN test for timezone in
          gettimeofday.
        * acinclude.m4: Ditto.
        * configure: Regenerate.
        * config.h.in: Regenerate.

From-SVN: r121033

2007-01-21  Dirk Mueller  <dmueller@suse.de>

        PR bootstrap/30511
        * tree-vrp.c (check_array_bounds): do not warn
        about ADDR_EXPR's of ARRAY_REF's which are immediately
        used in binary expressions.

From-SVN: r121032

2007-01-21  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/30449 (fill, fill_n)
	* include/bits/stl_algobase.h (__fill_aux(wchar_t*, wchar_t*,
	const wchar_t&), __fill_n_aux(wchar_t*, _Size, const wchar_t&)): New.
	(fill(signed char*, signed char*, const signed char&),
	fill(unsigned char*, unsigned char*, const unsigned char&),
	fill(char*, char*, char&), fill_n(signed char*, _Size,
	const signed char&), fill_n(unsigned char*, _Size,
	const unsigned char&), fill_n(char*, _Size, char&)): Rename to
	__*_aux.
	(__fill_normal, __fill_n_normal): New, call the latter.
	(fill, fill_n): Adjust, call the latter.	
	* testsuite/25_algorithms/fill/4.cc: New.
	* testsuite/25_algorithms/fill/5.cc: New.

From-SVN: r121027

	* tree-vectorizer.h (struct _stmt_vec_info): Add new field
	read_write_dep and macros for its access.
	* tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
	* tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
	argument, call vect_check_interleaving for every independent pair of
	data-refs. Mark loads that access the same memory location as a store
	in the loop.
	(vect_check_dependences): Remove.
	(vect_analyze_data_ref_dependences): Remove  vect_check_dependences
	call, fix the call to vect_analyze_data_ref_dependence.
	(vect_analyze_data_ref_access): For statements that access the same
	data-ref, check that they are not stores; for loads, check that there
	is no store that access the same location.

From-SVN: r121026

2007-01-21  Matthias Klose  <doko@debian.org>

        * Makefile.am (install-exec-hook): Use transformed name.
        * Makefile.in: Regenerate.

From-SVN: r121025

2007-01-20  Andrew Pinski  <pinskia@gmail.com>

        PR objc/30479
        * objc-act.c (hash_interface): Use IDENTIFIER_HASH_VALUE instead
        of htab_hash_pointer.
        (lookup_interface): Likewise.
        (add_class): Likewise.

2007-01-20  Andrew Pinski  <pinskia@gmail.com>

        PR objc/30479
        * objc.dg/pch: New directory.
        * objc.dg/pch/pch.exp: New file.
        * objc.dg/pch/interface-1.m: New test.
        * objc.dg/pch/interface-1.hs: New include file.
        * lib/objc.exp (objc_target_compile): Add
        "-x objective-c-header" in front of the sources if this is
        a precompiled header being compiled.

From-SVN: r121024

	* doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
	(-fdump-rtl-stack): Likewise.
	(-fno-signed-zeros): Use @minus{} for a minus sign.  Correct typo.
	(-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
	(-mpt-fixed): Use @minus{} for minus sign.
	(Using Precompiled Headers): Fix under/overfull hbox.


Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r121023

	* tree-flow.h (struct stmt_ann_d): Move references_memory to proper
	place within annotation.

From-SVN: r121022

* intrinsic.texi: Edited all "Syntax" examples to a consistent form.
	(MAXVAL): Corrected description of result characteristics.
	(MINVAL): Same.
	(UMASK): Added documentation.

From-SVN: r121020

From-SVN: r121018

2007-01-21  Tobias Burnus  <burnus@net-b.de>

       * update_web_docs_svn: Build also libgomp documentation.

From-SVN: r121013

    * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
    parse.c, primary.c, options.c, misc.c, simplify.c:  Next installment
    in the massive whitespace patch.

From-SVN: r121012

module.c (mio_array_ref): The dimen_type fields of an array ref are an enumerated type and can't be...


	* module.c (mio_array_ref): The dimen_type fields of an array ref
	are an enumerated type and can't be read/written directly with a
	call to mio_integer.  Instead loop over and cast each element.

From-SVN: r121011

	* dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
	i.e. that the ARRAY_REF doesn't mention components.
	* trans-array.c (gfc_constant_array_constructor_p): Export external
	function renamed from constant_array_constructor_p.
	(gfc_build_constant_array_constructor): Export.
	(gfc_trans_array_constructor): Update call to the renamed function
	constant_array_constructor_p.
	* trans-array.h (gfc_constant_array_constructor_p): Prototype here.
	(gfc_build_constant_array_constructor): Likewise.
	* trans-expr.c (gfc_build_memcpy_call): New helper function split
	out from gfc_trans_array_copy.
	(gfc_trans_array_copy): Use gfc_build_memcpy_call.
	(gfc_trans_array_constructor_copy): New function to optimize
	assigning an entire array from a constant array constructor.
	(gfc_trans_assignment): Call gfc_trans_array_constructor_copy
	when appropriate.

	* gfortran.dg/array_memcpy_3.f90: New test case.
	* gfortran.dg/vect/vect-5.f90: Update vectorized loop count.

From-SVN: r121010

trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless implementation for the SIGN intrinsic with integral operands.


	* trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
	implementation for the SIGN intrinsic with integral operands.
	(gfc_conv_intrinsic_minmax): Fix whitespace.

	* gfortran.dg/intrinsic_sign_1.f90: New test case.
	* gfortran.dg/intrinsic_sign_2.f90: Likewise.


Co-Authored-By: Brooks Moses <brooks.moses@codesourcery.com>
Co-Authored-By: Francois-Xavier Coudert <coudert@clipper.ens.fr>

From-SVN: r121009

2007-01-20  Matthias Klose  <doko@debian.org> 
 
        * native/jni/gtk-peer/Makefile.am, native/jawt/Makefile.am: Install 
        into nativeexeclibdir instead of gcjversionedlibdir. 
        * native/jni/gtk-peer/Makefile.in, native/jawt/Makefile.in: Regenerate.

From-SVN: r121008

	* gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
	* lang.opt: Add -fallow-leading-underscore.
	* match.c (gfc_match_name): Allow leading underscore in symbol
	name if -fallow-leading-underscore is used.
	* symbol.c (gfc_get_default_type): Add special case for symbol
	names beginning with an underscore.
	* trans-decl.c (gfc_get_extern_function_decl,
	gfc_build_intrinsic_function_decls): Add _gfortran prefix to
	library symbols selected_int_kind, selected_real_kind and 
	all specifics.
	* options.c (gfc_init_options, gfc_handle_option): Handle the
	new -fallow-leading-underscore option.

	* m4/misc_specifics.m4: Add _gfortran prefix to specific names.
	* m4/specific2.m4: Likewise.
	* m4/specific.m4: Likewise.
	* intrinsics/f2c_specifics.F90: Likewise.
	* intrinsics/selected_int_kind.f90: Add _gfortran prefix.
	* intrinsics/selected_real_kind.f90: Likewise.
	* intrinsics/dprod_r8.f90: Likewise.
	* Makefile.am: Add -fallow-leading-underscore to the
	gfor_specific_src files, as well as selected_real_kind.F90
	and selected_int_kind.F90
	* Makefile.in: Regenerate.
	* generated/_sqrt_c8.F90: Regenerate.
	* generated/_sign_r16.F90: Regenerate.
	* generated/_log_c16.F90: Regenerate.
	* generated/_sin_c10.F90: Regenerate.
	* generated/_tanh_r4.F90: Regenerate.
	* generated/_tanh_r8.F90: Regenerate.
	* generated/_log10_r10.F90: Regenerate.
	* generated/_aimag_c4.F90: Regenerate.
	* generated/_sign_r4.F90: Regenerate.
	* generated/_aimag_c8.F90: Regenerate.
	* generated/_sign_r8.F90: Regenerate.
	* generated/_mod_i4.F90: Regenerate.
	* generated/_cos_r16.F90: Regenerate.
	* generated/_aint_r10.F90: Regenerate.
	* generated/_mod_i8.F90: Regenerate.
	* generated/_abs_i16.F90: Regenerate.
	* generated/_sqrt_c10.F90: Regenerate.
	* generated/_atan2_r4.F90: Regenerate.
	* generated/_cos_c4.F90: Regenerate.
	* generated/_atan_r16.F90: Regenerate.
	* generated/_tanh_r10.F90: Regenerate.
	* generated/_atan2_r8.F90: Regenerate.
	* generated/_cos_c8.F90: Regenerate.
	* generated/_exp_r4.F90: Regenerate.
	* generated/_log_r10.F90: Regenerate.
	* generated/_exp_r8.F90: Regenerate.
	* generated/_abs_r4.F90: Regenerate.
	* generated/_abs_r8.F90: Regenerate.
	* generated/_sin_r16.F90: Regenerate.
	* generated/_tan_r4.F90: Regenerate.
	* generated/_tan_r8.F90: Regenerate.
	* generated/_sign_i4.F90: Regenerate.
	* generated/_sign_i8.F90: Regenerate.
	* generated/_exp_c16.F90: Regenerate.
	* generated/_sqrt_r16.F90: Regenerate.
	* generated/_conjg_c4.F90: Regenerate.
	* generated/_conjg_c8.F90: Regenerate.
	* generated/_dim_r16.F90: Regenerate.
	* generated/_mod_r10.F90: Regenerate.
	* generated/_abs_c10.F90: Regenerate.
	* generated/_conjg_c16.F90: Regenerate.
	* generated/_tan_r16.F90: Regenerate.
	* generated/_asinh_r10.F90: Regenerate.
	* generated/_abs_i4.F90: Regenerate.
	* generated/_abs_i8.F90: Regenerate.
	* generated/_acos_r10.F90: Regenerate.
	* generated/_exp_r10.F90: Regenerate.
	* generated/_acosh_r16.F90: Regenerate.
	* generated/_atan2_r16.F90: Regenerate.
	* generated/_cos_c16.F90: Regenerate.
	* generated/_mod_i16.F90: Regenerate.
	* generated/_asin_r4.F90: Regenerate.
	* generated/_anint_r16.F90: Regenerate.
	* generated/_asin_r8.F90: Regenerate.
	* generated/_aimag_c10.F90: Regenerate.
	* generated/_exp_c4.F90: Regenerate.
	* generated/_sinh_r10.F90: Regenerate.
	* generated/_exp_c8.F90: Regenerate.
	* generated/_log10_r4.F90: Regenerate.
	* generated/_log10_r8.F90: Regenerate.
	* generated/_abs_c4.F90: Regenerate.
	* generated/_abs_r16.F90: Regenerate.
	* generated/_abs_c8.F90: Regenerate.
	* generated/_asin_r10.F90: Regenerate.
	* generated/_sign_r10.F90: Regenerate.
	* generated/_atanh_r16.F90: Regenerate.
	* generated/_log_c10.F90: Regenerate.
	* generated/_cosh_r16.F90: Regenerate.
	* generated/_sin_c16.F90: Regenerate.
	* generated/_cos_r10.F90: Regenerate.
	* generated/_log10_r16.F90: Regenerate.
	* generated/_aint_r16.F90: Regenerate.
	* generated/_acos_r4.F90: Regenerate.
	* generated/_acos_r8.F90: Regenerate.
	* generated/_sqrt_c16.F90: Regenerate.
	* generated/_acosh_r4.F90: Regenerate.
	* generated/_atan_r10.F90: Regenerate.
	* generated/_acosh_r8.F90: Regenerate.
	* generated/_sign_i16.F90: Regenerate.
	* generated/_tanh_r16.F90: Regenerate.
	* generated/_log_r4.F90: Regenerate.
	* generated/_log_r8.F90: Regenerate.
	* generated/_sin_r4.F90: Regenerate.
	* generated/_sin_r8.F90: Regenerate.
	* generated/_log_r16.F90: Regenerate.
	* generated/_sin_r10.F90: Regenerate.
	* generated/_sqrt_r4.F90: Regenerate.
	* generated/_exp_c10.F90: Regenerate.
	* generated/_sqrt_r8.F90: Regenerate.
	* generated/_asinh_r4.F90: Regenerate.
	* generated/_sqrt_r10.F90: Regenerate.
	* generated/_asinh_r8.F90: Regenerate.
	* generated/_dim_r4.F90: Regenerate.
	* generated/_dim_r8.F90: Regenerate.
	* generated/_dim_r10.F90: Regenerate.
	* generated/_cosh_r4.F90: Regenerate.
	* generated/_conjg_c10.F90: Regenerate.
	* generated/_tan_r10.F90: Regenerate.
	* generated/_cosh_r8.F90: Regenerate.
	* generated/_mod_r16.F90: Regenerate.
	* generated/_abs_c16.F90: Regenerate.
	* generated/_cos_r4.F90: Regenerate.
	* generated/_asinh_r16.F90: Regenerate.
	* generated/_cos_r8.F90: Regenerate.
	* generated/_atanh_r4.F90: Regenerate.
	* generated/_atanh_r8.F90: Regenerate.
	* generated/_acos_r16.F90: Regenerate.
	* generated/_anint_r4.F90: Regenerate.
	* generated/_acosh_r10.F90: Regenerate.
	* generated/_anint_r8.F90: Regenerate.
	* generated/_exp_r16.F90: Regenerate.
	* generated/_mod_r4.F90: Regenerate.
	* generated/_cos_c10.F90: Regenerate.
	* generated/_atan2_r10.F90: Regenerate.
	* generated/_dim_i16.F90: Regenerate.
	* generated/_mod_r8.F90: Regenerate.
	* generated/_anint_r10.F90: Regenerate.
	* generated/_aint_r4.F90: Regenerate.
	* generated/_aint_r8.F90: Regenerate.
	* generated/_dim_i4.F90: Regenerate.
	* generated/_sinh_r4.F90: Regenerate.
	* generated/_log_c4.F90: Regenerate.
	* generated/_dim_i8.F90: Regenerate.
	* generated/_sinh_r8.F90: Regenerate.
	* generated/_log_c8.F90: Regenerate.
	* generated/_sin_c4.F90: Regenerate.
	* generated/_sin_c8.F90: Regenerate.
	* generated/misc_specifics.F90: Regenerate.
	* generated/_abs_r10.F90: Regenerate.
	* generated/_aimag_c16.F90: Regenerate.
	* generated/_atan_r4.F90: Regenerate.
	* generated/_sinh_r16.F90: Regenerate.
	* generated/_atan_r8.F90: Regenerate.
	* generated/_atanh_r10.F90: Regenerate.
	* generated/_cosh_r10.F90: Regenerate.
	* generated/_sqrt_c4.F90: Regenerate.
	* generated/_asin_r16.F90: Regenerate.

From-SVN: r121007

From-SVN: r121006

	* pa.c (output_move_double): Change array size of xoperands to 4.

From-SVN: r121002

	PR fortran/30446
	* options.c (gfc_handle_module_path_options): Path used in -J
	option is now added to the module search path.

From-SVN: r121000

	* tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
	as temporary.

From-SVN: r120999

2007-01-20  Richard Guenther  <rguenther@suse.de>

	PR fortran/30223
	* f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
	cexpi builtins if we have TARGET_C99_FUNCTIONS.  Provide
	sincos builtins if the target has sincos.

From-SVN: r120998

Cast both sides of the conditional expression.  Still covered by same
ChangeLog entry--nothing was checked in since last change.

From-SVN: r120997

	* expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
	constant to unsigned HOST_WIDE_INT before negating.

From-SVN: r120995

	* tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
	to unsigned.
	(VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
	(VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
	(SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
	(SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
	(SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
	(realloc_vdef, realloc_vuse): Change second parameter to
	unsigned.
	(ssa_operand_iterator_d): Change vuse_index and mayuse_index
	fields to unsigned.
	* tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
	unsigned. Change x and lim locals to unsigned.
	(realloc_vdef, realloc_vuse): Change num_elem parameter to
	unsigned.
	(finalize_ssa_vuse_ops): Change old_i local to unsigned.
	(copy_virtual_operands): Change i and n locals to unsigned.

From-SVN: r120994

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

	PR middle-end/29335
	* builtins.c (fold_builtin_1): Handle builtin fdim.

testsuite:
	* gcc.dg/torture/builtin-math-3.c: Test fdim.

From-SVN: r120993

	* decl2.c (start_objects, start_static_storage_duration_function):
	Do not make the functions uninlinable.

From-SVN: r120992