re PR fortran/34133 (Bind(c,name="") should be rejected for dummies; F2008: allow bind(c) for internal procs)

2007-11-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34133
        * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
        bind(c) attribute for internal procedures.

2007-11-17  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34133
        * gfortran.dg/bind_c_usage_9.f03: New.
        * gfortran.dg/interface_abstract_1.f90: Fix testcase.

From-SVN: r130260

	PR fortran/25252

	* interface.c (gfc_current_interface_head,
	gfc_set_current_interface_head): New functions.
	* decl.c (gfc_match_modproc): Move check for syntax error earlier.
	On syntax error, restore previous state of the interface.
	* gfortran.h (gfc_current_interface_head,
	gfc_set_current_interface_head): New prototypes.

	* gfortran.dg/interface_22.f90: New test.

From-SVN: r130259

2007-11-17  Richard Guenther  <rguenther@suse.de>

	PR middle-end/34130
	* fold-const.c (extract_muldiv_1): Do not move negative
	constants inside ABS_EXPR.

	* gcc.c-torture/execute/pr34130.c: New testcase.

From-SVN: r130258

	PR fortran/30285
	* module.c (struct written_common, written_commons): New structure.
	(compare_written_commons, free_written_common, write_common_0):
	New functions.
	(write_common): Call recursive function write_common_0.

From-SVN: r130257

2007-11-17  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* docs/html/17_intro/howto.html, docs/html/21_strings/howto.html,
	docs/html/22_locale/codecvt.html, docs/html/23_containers/howto.html,
	docs/html/27_io/howto.html, docs/html/ext/howto.html,
	docs/html/debug.html,  docs/html/install.html,
	docs/html/faq/index.html: Fix typos and anachronisms.

From-SVN: r130255

2007-11-16  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_algobase.h (struct __lexicographical_compare):
	Move to namespace std.
	(__lexicographical_compare_aux<>(_II1, _II1, _II2, _II2)): Add.
	(lexicographical_compare<>(_II1, _II1, _II2, _II2)): Call the latter.

From-SVN: r130254

From-SVN: r130252

        PR fortran/34108

        * io.c (check_format_string): Only check character expressions.
        (match_dt_format): Return MATCH_ERROR if that is what
        gfc_match_st_label said.

        * gfortran.dg/fmt_label_1.f90: New test.

From-SVN: r130249

2007-11-16  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_algobase.h (struct __lexicographical_compare): Add.
	(lexicographical_compare<>(_II1, _II1, _II2, _II2)): Use it.
	(lexicographical_compare(const unsigned char*, const unsigned char*,
	const unsigned char*, const unsigned char*),
	lexicographical_compare(const char*, const char*, const char*,
	const char*)): Remove.
	* include/ext/numeric_traits.h (__numeric_traits_floating<>::
	__is_signed): Add.

From-SVN: r130248

2007-11-17  Andreas Tobler  <a.tobler@schweiz.org>

	* src/powerpc/sysv.S: Load correct cr to compare if we have long double.
	* src/powerpc/linux64.S: Likewise.
	* src/powerpc/ffi.c: Add a comment to show which part goes into cr6.
	* testsuite/libffi.call/return_ldl.c: New test.

From-SVN: r130247

	PR fortran/33957

	* gfortran.dg/initialization_15.f90 : New test.

	* expr.c (check_inquiry): Don't call gfc_error now.

From-SVN: r130246

	PR libfortran/33583
	PR libfortran/33698

	* intrinsics/c99_functions.c (tgamma, tgammaf, lgamma, lgammaf):
	New fallback functions.
	* c99_protos.h (tgamma, tgammaf, lgamma, lgammaf): New prototypes.
	* configure.ac: Add checks for tgamma, tgammaf, tgammal, lgamma,
	lgammaf and lgammal.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r130245

	PR fortran/33739
	PR fortran/34084
	* scanner.c (start_source_file, end_source_file,
	exit_remaining_files, gfc_advance_line): Revert rev. 130016.

From-SVN: r130244

	* collect2.c (dump_file): If a demangled symbol is followed by a
	space, make sure we output at least one space.

From-SVN: r130243

2007-11-16  Richard Guenther  <rguenther@suse.de>

	PR middle-end/34030
	* fold-const.c (fold_binary): Use correct types for folding
	1 << X & Y to Y >> X & 1.

	* gcc.c-torture/compile/pr34030.c: New testcase.

From-SVN: r130238

2007-11-16  Paolo Carlini  <pcarlini@suse.de>

	* src/locale_facets.cc: Fix typo in Copyright.

From-SVN: r130234

2007-11-16  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (__verify_grouping): Move...
	* src/locale_facets.cc: ... here.
	* config/abi/pre/gnu.ver: Update exports.

From-SVN: r130233

2007-11-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34008
	* trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
	INTENT_INOUT as well as INTENT_OUT.
	(gfc_trans_call): Remove redundant gcc_asserts in dependency
	check.

2007-11-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34008
	* gfortran.dg/interface_assignment_3.f90.

From-SVN: r130232

2007-11-16  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/33870
	* tree.h (struct tree_memory_tag): Add base_for_components flag.
	(struct tree_struct_field_tag): Remove nesting_level field.
	(SFT_NESTING_LEVEL): Remove.
	(SFT_BASE_FOR_COMPONENTS_P): Add.
	* tree-flow.h (struct fieldoff): Remove nesting_level field.  Add
	base_for_components flag.
	(push_fields_onto_fieldstack): Remove nesting_level parameter.
	* tree-ssa-alias.c (create_sft): Likewise.  Add base_for_components
	parameter.
	(create_overlap_variables_for): Deal with it.
	* tree-dfa.c (dump_subvars_for): Likewise.
	(dump_variable): Likewise.
	* tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
	Set base_for_components for first elements of sub-structures.
	(create_variable_info_for): Handle base_for_components.
	(set_uids_in_ptset): Always set SFT_UNPARTITIONABLE_P for
	pointed-to SFTs if SFT_BASE_FOR_COMPONENTS_P is set.
	* tree-ssa-operands.c (ref_nesting_level): Remove.
	(add_vars_for_offset): Remove full_ref parameter, always add
	the offset of the pointed-to SFT.
	(add_virtual_operand): Adjust for changed signature of
	add_vars_for_offset.

	* gcc.dg/torture/pr33870.c: New testcase.

From-SVN: r130231

From-SVN: r130230

From-SVN: r130229

2007-11-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33986
	* trans-array.c (gfc_conv_array_parameter ): Allow allocatable
	function results.

2007-11-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33986
	* gfortran.dg/allocatable_function_3.f90.

From-SVN: r130228

From-SVN: r130227

From-SVN: r130226

From-SVN: r130225

2007-11-16  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34113
	* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
	Use correct conversion direction for checking type compatibility.

	* gcc.c-torture/compile/pr34113.c: New testcase.

From-SVN: r130223

2007-11-16  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34099
	* tree-ssa-ccp.c (likely_value): Use a whitelist for operators
	that produce UNDEFINED result if at least one of its operands
	is UNDEFINED.  By default the result is only UNDEFINED if all
	operands are UNDEFINED.

	* g++.dg/torture/pr3499.C: New testcase.
	* gcc.c-torture/execute/pr34099.c: Likewise.

From-SVN: r130222

utils2.c (build_call_alloc_dealloc): Move the code retrieving an allocator return value from a super-aligned address...

2007-11-16  Olivier Hainque  <hainque@adacore.com>

        ada/
        * utils2.c (build_call_alloc_dealloc) <if gnu_obj>: Move the code
        retrieving an allocator return value from a super-aligned address from
        here to ...
        * trans.c (gnat_to_gnu) <case N_Free_Statement>: ... here, and don't
        expect a super-aligned address for a fat or thin pointer.

        testsuite/
        * gnat.dg/release_unc_maxalign.adb: New test.

From-SVN: r130221

	PR c++/34100
	* pt.c (apply_late_template_attributes): Do nothing if decl's type is
	error_mark_node.

	* g++.dg/template/crash73.C: New test.

From-SVN: r130220

	PR driver/30460
	* gcc.c (init_spec): Don't initialize asm_debug here...
	(main): ... but here.

From-SVN: r130219

From-SVN: r130216

	* tree-ssa-structalias.c (ipa_pta_execute): Rename 'cfun' to
	'func'. 
	* tree-parloops.c (create_loop_fn): Use set_cfun.
	* gengtype.c (open_base_files): Emit #undef cfun.
	* ipa-struct-reorg.c (do_reorg_1): Use set_cfun.
	* function.h (cfun): New define.
	* function.c: Undefine cfun.

From-SVN: r130213

	* Fix typo in ChangeLog entry.

From-SVN: r130212

istream.tcc (basic_istream<>::sentry:: sentry(basic_istream<>&, bool)): Explicitely convert to bool.

2007-11-15  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/istream.tcc (basic_istream<>::sentry::
	sentry(basic_istream<>&, bool)): Explicitely convert to bool.
	* include/bits/locale_facets.tcc (num_put<>::_M_insert_int(_OutIter,
	ios_base&, _CharT, _ValueT)): Likewise.
	* include/std/ostream (basic_ostream<>::sentry::~sentry): Likewise.

From-SVN: r130211

	* config/avr/avr.c (avr_mcu_types): Add attiny88.
	* config/avr/avr.h (LINK_SPEC): Likewise.
	(CRT_BINUTILS_SPECS): Likewsie.
	* config/avr/t-avr (MULTILIB_MATCHES): Likewise.

From-SVN: r130208

2007-11-15  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/34105
	* include/bits/stl_algobase.h: Do not include <bits/algorithmfwd.h>.
	(lexicographical_compare(const unsigned char*, const unsigned char*,
	const unsigned char*, const unsigned char*),
	lexicographical_compare(const char*, const char*, const char*,
	const char*)): Move to namespace (std, _GLIBCXX_STD_P).
	* include/parallel/algobase.h: Do not include <bits/algorithmfwd.h>.
	(equal): Move after mismatch.
	* include/bits/stl_heap.h (is_heap, is_heap_until): Reorder.
	* include/bits/char_traits.h: Include <bits/stl_algobase.h> instead
	of <bits/algorithmfwd.h>.
	* include/bits/stl_algo.h: Include first <bits/algorithmfwd.h>.
	* include/bits/algorithmfwd.h (lexicographical_compare): Do not
	declare overloads.
	* include/parallel/partition.h: Include <parallel/random_number.h>.
	* testsuite/util/testsuite_abi.cc: Include <algorithm>.

From-SVN: r130207

	PR middle-end/23848
	* tree-ssa-ccp.c (optimize_stack_restore): New function.
	(execute_fold_all_builtins): Call optimize_stack_restore for
	BUILT_IN_STACK_RESTORE.

	* gcc.dg/tree-ssa/pr23848-1.c: New test.
	* gcc.dg/tree-ssa/pr23848-2.c: New test.
	* gcc.dg/tree-ssa/pr23848-3.c: New test.
	* gcc.dg/tree-ssa/pr23848-4.c: New test.

From-SVN: r130206

From-SVN: r130205

From-SVN: r130204

From-SVN: r130203