PR driver/35916
	* mh-mingw (CFLAGS): Add -D__USE_MINGW_ACCESS.

From-SVN: r136389

2008-06-04  Junjie Gu <jgu@tensilica.com>
	* config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
	comparison for frame pointers.

From-SVN: r136386

From-SVN: r136383

target-supports.exp (check_effective_target_powerpc_spu): Call check_effective_target_powerpc_altivec_ok.

	* lib/target-supports.exp (check_effective_target_powerpc_spu):
	Call check_effective_target_powerpc_altivec_ok.
	* gcc.target/powerpc/dfp-dd.c, gcc.target/powerpc/dfp-td.c,
	gcc.target/powerpc/ppc32-abi-dfp-1.c,
	gcc.target/powerpc/ppu-intrinsics.c: Require powerpc_fprs.

From-SVN: r136378

PR target/27386
* config/avr/avr.h: (PUSH_ROUNDING): Remove.

From-SVN: r136377

PR target/30243
* builtins.c (expand_builtin_signbit): Don't take lowpart when register is already smaller or equal to required mode.

From-SVN: r136376

2008-06-04  Xinliang David Li  <davidxl@google.com>

	* tree-call-cdce.c: New file. 
	(cond_dead_built_in_calls): New static variable.
	(input_domain): New struct.
	(check_pow): New function.
	(check_builtin_call): Ditto.
	(check_target_format): Ditto.
	(is_call_dce_candidate): Ditto.
	(gen_one_condition): Ditto.
	(gen_conditions_for_domain): Ditto.
	(get_domain): Ditto.
	(gen_conditions_for_pow_cst_base): Ditto.
	(gen_conditions_for_pow_int_base): Ditto.
	(gen_conditions_for_pow): Ditto.
	(get_no_error_domain): Ditto.
	(gen_shrink_wrap_conditions): Ditto.
	(shrink_wrap_one_built_in_call): Ditto.
	(shink_wrap_conditional_dead_built_in_calls): Ditto.
	(tree_call_cdce): Ditto.
	(gate_call_cdce): Ditto.
	(pass_call_cdce): New gimple pass.
	* passes.c: (init_optimization_passes): New pass.
	* tree-pass.h: New pass declaration.
	* opts.c (decode_options): New flag setting.
	* common.opt: Add -ftree-builtin-call-dce flag.
	* Makefile.in: Add new source file.
	* tempvar.def: New tv_id.
	* doc/invoke.texi (-ftree-builtin-call-dce): New flag.

2008-06-04  Xinliang David Li  <davidxl@google.com>
	* gcc.dg/cdce1.c: New test.
	* gcc.dg/cdce2.c: Ditto.
	* g++.dg/cdce3.C: Ditto.

From-SVN: r136374

2008-06-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36322
	PR fortran/36275
	* resolve.c (resolve_symbol): Correctly copy the interface for a
	PROCEDURE declaration.


2008-06-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36322
	PR fortran/36275
	* gfortran.dg/proc_decl_2.f90: Extended.

From-SVN: r136372

    gcc/ada/
	* einfo.ads, einfo.adb: Remove unused flag Function_Returns_With_DSP.

From-SVN: r136362

2008-06-04  Richard Guenther  <rguenther@suse.de>

	* tree-flow-inline.h (is_global_var): Do not check TREE_STATIC
	on MTAGs.
	(is_call_clobbered): Always check var_ann->call_clobbered.
	(mark_call_clobbered): Always set var_ann->call_clobbered.
	(clear_call_clobbered): Always clear var_ann->call_clobbered.
	* tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
	(reset_alias_info): Clear call clobbering info on MTAGs and
	globals as well.
	(set_pt_anything): Set pt_global_mem.
	(create_tag_raw): Adjust comment.
	(may_be_aliased): Do not check TREE_PUBLIC on MTAGs.

From-SVN: r136360

2008-06-04  Benjamin Kosnik  <bkoz@redhat.com>

	* include/ext/pb_ds/assoc_container.hpp: Change allocator typedef
	to allocator_type, as per existing conventions.	
	* include/ext/pb_ds/detail/binomial_heap_base_/
	binomial_heap_base_.hpp: Same.
	* include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp: Same.
	* include/ext/pb_ds/detail/pat_trie_/pat_trie_.hpp: Same.
	* include/ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp: Same.
	* include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Same.
	* include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp: Same.
	* include/ext/pb_ds/detail/trie_policy/trie_policy_base.hpp: Same.
	* include/ext/pb_ds/detail/pairing_heap_/pairing_heap_.hpp: Same.
	* include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp: Same.
	* include/ext/pb_ds/detail/left_child_next_sibling_heap_/
	left_child_next_sibling_heap_.hpp: Same.
	* include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp: Same.
	* include/ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp: Same.
	* include/ext/pb_ds/detail/splay_tree_/splay_tree_.hpp: Same.
	* include/ext/pb_ds/detail/list_update_map_/lu_map_.hpp: Same.
	* include/ext/pb_ds/detail/rc_binomial_heap_/
	rc_binomial_heap_.hpp: Same.
	* include/ext/pb_ds/detail/rc_binomial_heap_/rc.hpp: Same.
	* include/ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp: Same.
	* include/ext/pb_ds/list_update_policy.hpp: Same.
	* include/ext/pb_ds/exception.hpp: Same.
	* include/ext/pb_ds/tree_policy.hpp: Same.
	* include/ext/pb_ds/trie_policy.hpp: Same.
	* include/ext/pb_ds/priority_queue.hpp: Same.
	* testsuite/util/regression/trait/assoc/trait.hpp: Same.
	* testsuite/util/regression/trait/assoc/type_trait.hpp: Same.
	* testsuite/util/regression/rand/priority_queue/detail/
	defs_fn_imps.hpp: Same.
	* testsuite/util/regression/rand/priority_queue/detail/
	operator_fn_imps.hpp: Same.
	* testsuite/util/regression/rand/priority_queue/
	container_rand_regression_test.hpp: Same.
	* testsuite/util/regression/rand/assoc/detail/defs_fn_imps.hpp: Same.
	* testsuite/util/regression/rand/assoc/detail/
	operator_fn_imps.hpp: Same.
	* testsuite/util/regression/rand/assoc/
	container_rand_regression_test.hpp: Same.
	* testsuite/util/native_type/assoc/native_multimap.hpp: Same.
	* testsuite/util/native_type/assoc/native_hash_multimap.hpp: Same.
	* testsuite/util/common_type/assoc/detail/
	tree_supports_order_statistics.hpp: Same.
	* testsuite/util/common_type/assoc/detail/
	trie_supports_prefix_search.hpp: Same.
	* testsuite/util/common_type/assoc/detail/
	trie_supports_order_statistics.hpp: Same.

From-SVN: r136359

2008-06-04  Joseph Myers  <joseph@codesourcery.com>
            Maxim Kuvyrkov  <maxim@codesourcery.com>

	* config/m68k/m68k.opt (mxgot): New option.
	* config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
	(m68k_output_addr_const_extra): New.
	* config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
	* config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
	* config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
	* doc/invoke.texi (M680x0 Options): Document -mxgot.

testsuite:
2008-06-04  Joseph Myers  <joseph@codesourcery.com>
            Maxim Kuvyrkov  <maxim@codesourcery.com>

	* gcc.target/m68k/xgot-1.c: New test.

Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com>

From-SVN: r136355

2008-06-04  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
	negative or non-representable offsets.

	* gcc.c-torture/execute/20080604-1.c: New testcase.

From-SVN: r136351

From-SVN: r136348

PR/34880
* gcc.c-torture/execute/float-floor.c: Adjust test for 4 byte doubles.

From-SVN: r136344

	* gnat.dg/aliasing1.ad[sb]: New test.
	* gnat.dg/aliasing2.ad[sb]: Likewise.

From-SVN: r136331

gcc/ada/
	* Makefile.in (common_tools): Fix typos in $(exeext) extension.
	* gnat_ugn.texi (Style Checking)
	(Adding the Results of Compiler Checks to gnatcheck Output)
	(Example of Binder Output File): Fix typos.
	* ali.ads, einfo.ads, exp_ch4.adb, exp_ch6.adb,
	exp_dbug.ads, exp_dist.adb, exp_smem.adb, g-socket.ads,
	s-osinte-rtems.ads, s-shasto.ads, s-stausa.adb,
	s-stausa.ads, sem_cat.adb, sem_ch12.adb, sem_ch3.adb,
	sem_ch4.adb, sem_ch6.adb, sem_ch8.adb, sem_util.ads,
	sinfo.ads, utils.c: Fix typos in comments.
	* sem_ch6.adb, vms_data.ads: Fix typos in strings.

From-SVN: r136329

From-SVN: r136323

2008-06-03  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/i386.md (P): New mode iterator.
	(SFmode push_operand splitter): Macroize DImode and SImode pushes
	using P mode iterator.
	(DFmode ...): Ditto.
	(XFmode ...): Ditto.
	(DFmode float_extend SFmode push_operand splitter): Ditto.
	(XFmode float_extend SFmode push_operand splitter): Do not generate
	SImode pushes for 64bit target.  Macroize Dimode and SImode ...
	(XFmode float_extedn DFmode push_operand splitter): Ditto.

From-SVN: r136322

2008-06-03  H.J. Lu  <hongjiu.lu@intel.com>

	*  config/i386/i386.c (ix86_gen_leave): New.
	(ix86_gen_pop1): Likewise.
	(ix86_gen_add3): Likewise.
	(ix86_gen_sub3): Likewise.
	(ix86_gen_sub3_carry): Likewise.
	(ix86_gen_one_cmpl2): Likewise.
	(ix86_gen_monitor): Likewise.
	(override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
	ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
	ix86_gen_one_cmpl2 and ix86_gen_monitor.
	(ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
	(output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
	mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
	(ix86_expand_epilogue): Updated.
	(print_operand): Handle integer register operand for 'z'.
	(ix86_expand_strlensi_unroll_1): Likewise.
	(ix86_expand_strlen): Likewise.
	(ix86_expand_builtin): Likewise.
	(x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
	mov{q}/mov{l} and add{q}/add{l}.

From-SVN: r136321

2008-06-03  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/i386.md (define_mode_iterator P): New.
        (split): Merged XF and DF rules using P.

From-SVN: r136320

2008-06-03  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
	* config/i386/i386.h (ix86_reg_parm_stack_space): Removed
	prototype.
	* config/i386/i386.c (ix86_reg_parm_stack_space): Changed
	return type to int.
	(ix86_call_abi_override): Remove check for call_used_regs.

From-SVN: r136319

tree-ssa-structalias.c (find_func_aliases): Add constraints for the lhs of calls if the return type contains pointers.

2008-06-03  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (find_func_aliases): Add constraints
	for the lhs of calls if the return type contains pointers.

From-SVN: r136315

From-SVN: r136314

2008-06-03  Kai Tietz  <kai.tietz@onevision.com>

	* doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
	* doc/extend.texi (ms_abi,sysv_abi): New attribute description.
	* function.c (allocate_struct_function): Use of
	OVERRIDE_ABI_FORMAT.
	* config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
	of cfun and DEFAULT_ABI to deceide abi mode.
	(DEFAULT_ABI): New.
	(REG_PARM_STACK_SPACE): Removed.
	(OUTGOING_REG_PARM_STACK_SPACE): Removed.
	(STACK_BOUNDARY): Use default target to deceide stack boundary.
	* config/i386/i386-protos.h (ix86_cfun_abi): New.
	(ix86_function_abi): Likewise.
	(ix86_function_type_abi): Likewise.
	(ix86_call_abi_override): Likewise.
	* confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
	specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
	* config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
	(X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
	specific defines.
	(X86_64_REGPARM_MAX): New.
	(X86_64_SSE_REGPARM_MAX): New.
	(X64_REGPARM_MAX): New.
	(X64_SSE_REGPARM_MAX): New.
	(X86_32_REGPARM_MAX): New.
	(X86_32_SSE_REGPARM_MAX): New.
	(ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
	(ix86_function_regparm): Handle user calling abi.
	(ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
	by DEFAULT_ABI versus SYSV_ABI check.
	(ix86_reg_parm_stack_space): New.
	(ix86_function_type_abi): New.
	(ix86_call_abi_override): New.
	(ix86_function_abi): New.
	(ix86_cfun_abi): New.
	(init_cumulative_args): Call abi specific initialization.
	(function_arg_advance): Remove TARGET_64BIT_MS_ABI.
	(function_arg_64): Extend SSE_REGPARM_MAX check.
	(function_arg (): Remove TARGET_64BIT_MS_ABI.
	(ix86_pass_by_reference): Likewise.
	(ix86_function_value_regno_p): Likewise.
	(function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
	(ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
	(return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
	(ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
	(setup_incoming_varargs_64): Adjust regparm for call abi.
	(ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
	(ix86_va_start): Likewise.
	(ix86_gimplify_va_arg): Likewise.
	(ix86_expand_prologue): Likewise.
	(output_pic_addr_const): Likewise.
	(ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
	(x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
	(x86_output_mi_thunk): Likewise.
	(x86_function_profiler): Likewise.
	* config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
	(SYSV_ABI, MS_ABI): New constants.
	(DEFAULT_ABI): New.
	(init_regs): Add prototype of function in regclass.c file.
	(OVERRIDE_ABI_FORMAT): New.
	(CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
	(REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
	(OUTGOING_REG_PARM_STACK_SPACE): New.
	(ix86_reg_parm_stack_space): New prototype.
	(CUMULATIVE_ARGS): Add call_abi member.
	(machine_function): Add call_abi member.
	* config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace TARGET_64BIT_MS_ABI
	by DEFAULT_ABI compare to MS_ABI.

From-SVN: r136311

From-SVN: r136308

* gcc.target/avr/avr.exp: Add avr testsuite.
* gcc.target/avr/trivial.c: Add simple test.
* gcc.target/avr/torture/avr-torture.exp: Add avr-torture testsuite.
* gcc.target/avr/torture/trivial.c: Add simple test.

From-SVN: r136304

* gcc.dg/pr19340.c: Disable for AVR as it has no scheduling.
* gcc.dg/section1.c: XFAIL AVR as bss section is used  differently.

From-SVN: r136303

* gcc.dg/pr18241-1.c: Use long on small int target.
* gcc.dg/pr32912-2.c: Ditto.
* gcc.dg/pr35065.c: Ditto.
* gcc.dg/pr36300-1.c: Ditto.
* gcc.dg/pr36300-2.c: Ditto.
* gcc.dg/pr27639.c: Reduce array size for small int target.
* gcc.dg/pr28755.c: Skip test if pointers are smaller than 32 bits.
* gcc.dg/pr36194.c: Reduce constant on small int target.
* gcc.dg/torture/builtin-frexp-1.c: Ditto.

From-SVN: r136302

* gcc.dg/torture/pr34330.c: Skip test for targets without pthread.
* gcc.dg/torture/pr36244.c: Ditto.
* gcc.dg/tree-ssa/pr36181.c: Ditto.

From-SVN: r136301

re PR target/34879 (__builtin_setjmp / __builtin_longjmp fails stack frame address with O2, O3 and Os)

PR target/34879
* config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
(avr_builtin_setjmp_frame_value): New function.
* config/avr/avr.md (nonlocal_goto_receiver): Define.
(nonlocal_goto): Define.

From-SVN: r136297

2008-06-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36361
	* symbol.c (gfc_add_allocatable,gfc_add_dimension,
	gfc_add_explicit_interface): Added checks.
	* decl.c (attr_decl1): Added missing "var_locus".
	* parse.c (parse_interface): Checking for errors.


2008-06-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36361
	* gfortran.dg/interface_24.f90: New.

From-SVN: r136296

/cp
2008-06-02  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/36404
        * pt.c (push_template_decl_real): Consistently return error_mark_node
	on error.

/testsuite
2008-06-02  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/36404
        * g++.dg/template/crash79.C: New.
	* g++.dg/other/pr28114.C: Adjust.

From-SVN: r136295

gcc/
	* config/mips/mips.c (mips_emit_loadgp): Return early if
	there is nothing do to, otherwise emit a blockage if
	!TARGET_EXPLICIT_RELOCS || crtl->profile.
	* config/mips/mips.md (loadgp_blockage): Use SI rather than DI.

From-SVN: r136294

2008-06-02  Daniel Kraft  <d@domob.eu>

        * gfortran.h:  New statement-type ST_FINAL for FINAL declarations.
        (struct gfc_symbol):  New member f2k_derived.
        (struct gfc_namespace):  New member finalizers, for use in the above
        mentioned f2k_derived namespace.
        (struct gfc_finalizer):  New type defined for finalizers linked list.
        * match.h (gfc_match_final_decl):  New function header.
        * decl.c (gfc_match_derived_decl):  Create f2k_derived namespace
        on constructed symbol node.
        (gfc_match_final_decl):  New function to match a FINAL declaration line.
        * parse.c (decode_statement):  match-call for keyword FINAL.
        (parse_derived):  Parse CONTAINS section and accept FINAL statements.
        * resolve.c (gfc_resolve_finalizers):  New function to resolve
        (that is in this case, check) a list of finalizer procedures.
        (resolve_fl_derived):  Call gfc_resolve_finalizers here.
        * symbol.c (gfc_get_namespace):  Initialize new finalizers to NULL.
        (gfc_free_namespace):  Free finalizers list.
        (gfc_new_symbol):  Initialize new f2k_derived to NULL.
        (gfc_free_symbol):  Free f2k_derived namespace.
        (gfc_free_finalizer):  New function to free a single gfc_finalizer node.
        (gfc_free_finalizer_list):  New function to free a linked list of
        gfc_finalizer nodes.

2008-06-02  Daniel Kraft  <d@domob.eu>

        * finalize_1.f08:  New test.
        * finalize_2.f03:  New test.
        * finalize_3.f03:  New test.
        * finalize_4.f03:  New test.
        * finalize_5.f03:  New test.
        * finalize_6.f90:  New test.
        * finalize_7.f03:  New test.
        * finalize_8.f03:  New test.

From-SVN: r136293

gcc/
	* configure.ac: Drop unneeded backslash ending up in config.in.
	* acinclude.m4: Likewise.
	* config.in: Regenerate.

From-SVN: r136292

libjava/
	* Makefile.am (mostlyclean-local): Use libtool --mode=clean.
	* Makefile.in: Regenerate.

From-SVN: r136291

2008-06-02  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/36375
        PR fortran/36377
        * cpp.c (gfc_cpp_init): Do not initialize builtins if
        processing already preprocessed input.
        (gfc_cpp_preprocess): Finalize output with newline.

From-SVN: r136283

	* predict.c (maybe_hot_frequency_p): Break out of...
	(maybe_hot_bb_p): ... here.
	(maybe_hot_edge_p): New.
	* tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
	* basic-block.h (maybe_hot_edge_p): Declare.

From-SVN: r136282

2008-06-02  Sandra Loosemore  <sandra@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	libstdc++-v3/
	* testsuite/27_io/basic_filebuf/sputbackc/char/9425.cc: Use
	dg-require-fileio.
	* testsuite/27_io/basic_filebuf/sputbackc/char/1-out.cc: Likewise.
	* testsuite/27_io/basic_filebuf/sputbackc/char/2-out.cc: Likewise.
 

Co-Authored-By: Daniel Jacobowitz <dan@codesourcery.com>

From-SVN: r136280