2008-09-05  Richard Guenther  <rguenther@suse.de>

	* configure.ac: Initialize clooglibs to -lcloog.
	* configure: Re-generate.

From-SVN: r140032

2008-09-05  Paolo Bonzini  <bonzini@gnu.org>

	* emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
	(gen_rtvec_v): Fix coding standards.

From-SVN: r140031

	* i386.c (decide_alg): Be more conservative about optimizing for size.

	* gcc.target/i386/cold-attribute-1.c: Update testcase.

From-SVN: r140030

./:	* varasm.c (narrowing_initializer_constant_valid_p): New
	static function.
	(initializer_constant_valid_p): Call it.
testsuite/:
	* g++.dg/init/const7.C: New test.

From-SVN: r140025

	* fold-const.c (native_encode_real): Fix computation of WORDS.
	(native_interpret_real): Likewise.

From-SVN: r140023

From-SVN: r140020

From-SVN: r140018

ira-conflicts.c (process_regs_for_copy): Check insn to check that the cost is already taken into account in ira-costs.c

2008-09-04  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-conflicts.c (process_regs_for_copy): Check insn to check
	that the cost is already taken into account in ira-costs.c

	* ira-int.h (ira_debug_copy, ira_debug_copies): New.

	* ira-build.c (print_copy, print_copies, ira_debug_copy,
	ira_debug_copies): New.
	(ira_bulid): Call print_copies.
	
	* doc/tm.texi (IRA_COVER_CLASSES): Fix the description.

From-SVN: r140014

re PR other/32783 (gcc-4_3-trunk/libiberty/configure - for ac_func gettimeofday ... gettimeofday - tests twice)

2008-09-04  Samuel Tardieu  <sam@rfc1149.net>

	PR target/32783
	* config/rs6000/rs6000.c (optimization_options): Remove check of
	flag_toplevel_order.

From-SVN: r140013

re PR libstdc++/36962 ([C++0x] Add constructors / assignment operators from unique_ptr to shared_ptr)

	PR libstdc++/36962
	* include/Makefile.am: Update headers.
	* include/Makefile.in: Regenerate.
	* include/std/memory: Update headers.
	* include/tr1/memory: Likewise.
	* include/tr1_impl/boost_shared_ptr.h: Remove, splitting into
	separate implementations for std and tr1.
	* include/bits/boost_sp_shared_count.h: Remove.
	* include/tr1/boost_sp_shared_count.h: Remove.
	* include/bits/shared_ptr.h: New. Combines boost_sp_shared_count.h
	and boost_shared_ptr.h into one file.
	(__shared_count,__shared_ptr,shared_ptr,swap): Add unique_ptr
	and rvalue-reference support as per current WP.
	* include/tr1/shared_ptr.h: New. Combines boost_sp_shared_count.h
	and boost_shared_ptr.h into one file.
	* testsuite/20_util/shared_ptr/cons/unique_ptr.cc: New.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: New.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref.cc: New.
	* testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc: New.
	* testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: New.
	* testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc: New.
	* testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc: New.
	* testsuite/20_util/shared_ptr/modifiers/swap_rvalue.cc: New.
	* testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue_neg.cc: Remove.

From-SVN: r140012

	* config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
	* config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
	second operand is a reg_imm10_operand.
	* config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
	*sne_<GPR:mode><GPR2:mode>_sne): New patterns.
	(*seq_<GPR:mode><GPR2:mode>): Rename to
	*seq_zero_<GPR:mode><GPR2:mode>.  Don't match if
	ISA_HAS_SEQ_SNE.
	(*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
	*seq_zero_<GPR:mode><GPR2:mode>_mip16.  Don't match if
	ISA_HAS_SEQ_SNE.
	(*sne_<GPR:mode><GPR2:mode>): Rename to
	*sne_zero_<GPR:mode><GPR2:mode>.  Don't match if
	ISA_HAS_SEQ_SNE.

testsuite/
	* gcc.target/mips/seq-1.c: New test.
	* gcc.target/mips/octeon-seq-1.c: New test.
	* gcc.target/mips/octeon-seq-2.c: New test.
	* gcc.target/mips/octeon-seq-3.c: New test.
	* gcc.target/mips/octeon-seq-4.c: New test.
	* gcc.target/mips/scc-2.c: Also pass on sltiu.
	* gcc.target/mips/scc-3.c: Likewise.

From-SVN: r140010

	* config/mips/mips.h (ISA_HAS_EXTS): New macro.
	* config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
	combining an arithmetic right shift by more than 31 and a
	trunction.  Don't match for out-of-range shift amounts.  Set
	attribute mode to <MODE>.
	(*lshr32_trunc<mode>): Name the pattern combining a logical right
	shift by 32 and and a truncation.  Set attribute mode to <MODE>.
	(*<optab>_trunc<mode>_exts): New pattern for truncated right
	shifts by less than 32.
	(extv): Change predicate on first operand to accept registers.
	Change predicate of the other operands from immediate_operand to
	const_int_operand.  Expand exts when source is a register.
	(extzv): Change predicate of the constant operands from
	immediate_operand to const_int_operand.
	(extzv<mode>): Change predicate of the constant operands from
	immediate_operand to const_int_operand and no constraint. Also
	remove mode.
	(*extzv_trunc<mode>_exts): New pattern.

testsuite/
	* gcc.target/mips/truncate-2.c: New test.
	* gcc.target/mips/octeon-exts-1.c: New test.
	* gcc.target/mips/octeon-exts-2.c: New test.
	* gcc.target/mips/octeon-exts-3.c: New test.
	* gcc.target/mips/octeon-exts-4.c: New test.

From-SVN: r140009

	* config/mips/mips.h (ISA_HAS_CINS): New macro.
	* config/mips/mips-protos.h (mask_low_and_shift_p,
	mask_low_and_shift_len): Declare.
	* config/mips/mips.c (mask_low_and_shift_p,
	mask_low_and_shift_len): New functions.
	(mips_print_operand): Handle new operand prefix "m".
	* config/mips/mips.md (*cins<mode>): New pattern.

testsuite/
	* gcc.target/mips/octeon-cins-1.c: New test.
	* gcc.target/mips/octeon-cins-2.c: New test.

From-SVN: r140008

From-SVN: r140005

From-SVN: r140003

2008-09-04  Richard Guenther  <rguenther@suse.de>

	* trans-array.c (gfc_conv_array_parameter): Use correct types
	in building COND_EXPRs.
	* trans-expr.c (gfc_conv_missing_dummy): Likewise.
	* trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.

	* gfortran.dg/internal_pack_4.f90: Adjust pattern.

From-SVN: r140001

	* config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
	optimizing for size.

From-SVN: r139999

gcc/
	* df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
	regardless of epilogue_completed.

From-SVN: r139998

2008-09-04  Daniel Kraft  <d@domob.eu>

	* PR fortran/37099
	* expr.c (simplify_const_ref): Update expression's character length
	when pulling out a substring reference.

2008-09-04  Daniel Kraft  <d@domob.eu>

	PR fortran/37099
	* gfortran.dg/string_compare_1.f90: New text.
	* gfortran.dg/string_compare_2.f90: New text.
	* gfortran.dg/string_compare_3.f90: New text.

From-SVN: r139997

2008-09-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/37359
	* ira-lives.c (process_bb_node_lives): Check setjmp.

From-SVN: r139996

2008-09-04  Paolo Carlini  <paolo.carlini@oracle.com>

 	* acinclude.m4 ([GLIBCXX_CHECK_GTHREADS]): Tidy checks in case of
	POSIX threads.
	* configure: Regenerate.

From-SVN: r139994

gcc/
	PR middle-end/37243
	* ira-build.c (form_loop_tree): Reverse BB walk.
	(create_bb_allocnos): Likewise.
	* ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
	(mark_reg_store): Rename to...
	(mark_ref_live): ...this and take a df_ref argument instead of
	note_stores arguments.  Assert that we have a register.
	(mark_reg_clobber): Delete.
	(def_conflicts_with_inputs_p): New function.
	(mark_reg_conflicts): Delete.
	(mark_reg_death): Rename to...
	(mark_ref_dead): ...this and take a df_ref argument instead of
	a register.  Assert that we have a register.
	(process_bb_node_lives): Hoist frequency calculation out of
	instruction walk.  Convert from a forwards scan to a backwards scan.
	Use DF_REF_USES and DF_REF_DEFS instead of register notes and
	note_stores.  Remove EH_RETURN_DATA_REGNO and regs_set handling.
	(create_allocno_live_ranges): Don't create regs_set.

From-SVN: r139993

./:	* rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
	or REG_LABEL_TARGET.
	* calls.c (emit_library_call_value_1): Use MEM_P rather than
	comparing MODE with MEM.
	* gimple.c (gimple_build_predict): Cast END_PREDICTORS before
	comparing with GF_PREDICT_TAKEN.
	(gimple_get_lhs): Change code to enum gimple_code.
	(gimple_set_lhs): Likewise.
	* ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
	* omp-low.c (find_omp_clause): Change kind parameter to enum
	omp_clause_code.
	* tree-flow.h (find_omp_clause): Update declaration.
	* regrename.c (clear_dead_regs): Change kind parameter to enum
	reg_note.
	* reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
	GET_MODE.
	* see.c (see_get_extension_data): Change return type to enum
	entry_type.  Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
	SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
	(see_gen_normalized_extension): Change extension_code parameter to
	enum entry_type.
	(see_seek_pre_extension_expr): Change extension_code to enum
	entry_type.
	(see_merge_one_def_extension): Likewise.
	(see_handle_relevant_defs): Likewise.
	(see_handle_relevant_uses): Likewise.
	(see_analyze_one_def): Likewise.
	* tree-cfg.c (need_fake_edge_p): Compare gimple code with
	GIMPLE_ASM rather than ASM_EXPR.
	* tree-ssa-alias.c (is_escape_site): Compare gimple code with
	GIMPLE_RETURN rather than RETURN_EXPR.
	* tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
	(evaluate_stmt): Likewise.
	* tree-vect-analyze.c (vect_analyze_operations): Change relevance
	to enum vect_relevant.
	(vect_mark_stmts_to_be_vectorized): Change assertion to not
	compare gimple codes with tree codes.
cp/:
	* parser.c (check_no_duplicate_clause): Change code parameter to
	enum omp_clause_code.
fortran/:
	* symbol.c (generate_isocbinding_symbol): Compare
	gfc_notification_std with ERROR rather than FAILURE.
	* resolve.c (check_assumed_size_reference): Compare array type
	with AR_FULL rather than DIMEN_ELEMENT.
	(resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
	FL_VARIABLE.

From-SVN: r139991

2008-09-04  Paul Brook  <paul@codesourcery.com>

	* config/arm/arm.c (arm_size_rtx_costs): Call cost function.

From-SVN: r139990

bfin.c (bfin_function_ok_for_sibcall): Restore a null pointer check lost in the recent no-unit-at-a-time patch.

	* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
	pointer check lost in the recent no-unit-at-a-time patch.

From-SVN: r139989

2008-09-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/37243
	* gfortran.dg/pr37243.f: New.

From-SVN: r139987

mutex (once_flag): Construct __gthread_once_t in a temporary variable before assigning to _M_once...

2008-09-04  Chris Fairles  <chris.fairles@gmail.com>

        * include/std/mutex (once_flag): Construct __gthread_once_t in a
	temporary variable before assigning to _M_once to avoid initialization
	errors.

From-SVN: r139986

	PR middle-end/37343
	* tree-switch-conversion.c (check_final_bb): Accept only IP
	invariants.
	* g++.dg/torture/pr37343.C New file.

From-SVN: r139983

        * gcc.dg/vect/slp-perm-1.c: Add call to check_vect.
        * gcc.dg/vect/slp-perm-2.c, gcc.dg/vect/slp-perm-3.c,
        gcc.dg/vect/slp-perm-4.c, gcc.dg/vect/slp-perm-5.c,
        gcc.dg/vect/slp-perm-6.c, gcc.dg/vect/slp-perm-7.c,
        gcc.dg/vect/slp-perm-8.c, gcc.dg/vect/slp-perm-9.c: Likewise.

From-SVN: r139982

	* tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
	Break out from ...
	(vrp_evaluate_conditional_warnv_with_ops): ... this one.  Add
	using_ranges argument.
	(vrp_evaluate_conditional): Avoid bogus warning for type range.
	(vrp_visit_cond_stmt): Update call of
	vrp_evaluate_conditional_warnv_with_ops

From-SVN: r139981

	PR tree-optimization/37345
	PR tree-optimization/37358
	PR tree-optimization/37357
	* tree.c (build_function_type_skip_args): Build distinct type copy;
	set TYPE_CONTEXT.
	(build_function_decl_skip_args): Set type of new decl not orig decl;
	clear DECL_VINDEX for methods turned into functions.

From-SVN: r139980

        * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
        check.
        * configure: Regenerate.
        * config.in: Regenerate.
        * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
        alignment field, if it is supported.

From-SVN: r139979

2008-09-04  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/t-mingw32 (SHLIB_LC): Change order of import
	libraries.

From-SVN: r139977

2008-09-03  Sebastian Pop  <sebastian.pop@amd.com>

	* configure.ac (--with-cloog-polylib): New.
	(--disable-cloog-version-check): New.
	(--disable-ppl-version-check): New.
	* configure: Re-generate.

From-SVN: r139973

	* gcc/testsuite/lib/target-supports.exp
	(check_effective_target_fgraphite): Fix test. Graphite is only available
	with -O1.

From-SVN: r139970

2008-09-03  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.c (processor_target_table): Do not
        enable VMX for POWER6.

2008-09-03  Anton Blanchard  <anton@samba.org>

        * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
        emit memory barrier before operation.

From-SVN: r139969

2008-09-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* config/abi/pre/gnu.ver: Also export __once_functor_lock; tighten
	GLIBCXX_3.4 exports (necessary in case of undef _GLIBCXX_HAVE_TLS).

	* Makefile.in: Regenerate.
	* src/Makefile.in: Likewise.
	* doc/Makefile.in: Likewise.
	* po/Makefile.in: Likewise.
	* libmath/Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* libsupc++/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

From-SVN: r139968

From-SVN: r139966

acinclude.m4 ([GLIBCXX_CHECK_GTHREADS]): Fix typo in last commit, check _POSIX_TIMEOUTS, not _POSIX_TIMERS.

2008-09-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* acinclude.m4 ([GLIBCXX_CHECK_GTHREADS]): Fix typo in last commit,
	check _POSIX_TIMEOUTS, not _POSIX_TIMERS.
	* configure: Regenerate.

From-SVN: r139963

	PR testsuite/37325
	* config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
	default_elf_asm_output_external.

From-SVN: r139962