* include/paralle/losertree.h
        (LoserTreePointerBase<>::~LoserTreePointerBase):
        Replace delete by appropriate delete[].

From-SVN: r139026

From-SVN: r139025

From-SVN: r139024

	PR bootstrap/37097
	* builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
	by last change.
-This line, and those below, will be ignored--

M    gcc/builtins.c
M    gcc/ChangeLog

From-SVN: r139019

ChangeLog:

	* defaults.h (TARGET_FLOAT_FORMAT): Remove.
	(UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.

	* config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
	* config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
	* config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
	* config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
	* config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.

	* doc/tm.texi (Storage Layout): Remove documentation for
	TARGET_FLOAT_FORMAT.

	* simplify-rtx.c (simplify_binary_operation_1): Replace
	TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.

java/ChangeLog:

	* typeck.c (convert): Do not check for TARGET_FLOAT_FORMAT.

From-SVN: r139017

	* real.h (struct real_format): New member has_sign_dependent_rounding.
	* real.c (ieee_single_format, mips_single_format, motorola_single_format,
	spu_single_format, ieee_double_format, mips_double_format,
	motorola_double_format, ieee_extended_motorola_format,
	ieee_extended_intel_96_format, ieee_extended_intel_128_format,
	ieee_extended_intel_96_round_53_format, ibm_extended_format,
	mips_extended_format, ieee_quad_format, mips_quad_format,
	vax_f_format, vax_d_format, vax_g_format): Initialize it.
	* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.

	* defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
	MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
	* config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
	MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
	(ROUND_TOWARDS_ZERO): Likewise.

	* real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
	(FLOAT_MODE_FORMAT): New macro.
	(REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
	(MODE_COMPOSITE_P): ... this new macro.
	(MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
	MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
	* machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.

	* flags.h: Include "real.h".

	* fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
	REAL_MODE_FORMAT_COMPOSITE_P.
	* simplify-rtx.c (simplify_const_binary_operation): Likewise.

	* doc/tm.texi (Storage Layout): Remove documentation of
	MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
	MODE_HAS_SIGN_DEPENDENT_ROUNDING.  Update documentation of
	ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
	they only apply to libgcc2.a.

From-SVN: r139016

	* config/spu/float_disf.c: New file.
	* config/spu/float_unsdisf.c: New file.
	* config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
	(LIB2FUNCS_EXCLUDE): Define.

From-SVN: r139015

ChangeLog:

	* real.h (struct real_format): New member round_towards_zero.
	* real.c (round_for_format): Respect fmt->round_towards_zero.
	(ieee_single_format, mips_single_format, motorola_single_format,
	spu_single_format, ieee_double_format, mips_double_format,
	motorola_double_format, ieee_extended_motorola_format,
	ieee_extended_intel_96_format, ieee_extended_intel_128_format,
	ieee_extended_intel_96_round_53_format, ibm_extended_format,
	mips_extended_format, ieee_quad_format, mips_quad_format,
	vax_f_format, vax_d_format, vax_g_format): Initialize it.
	* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.

	* builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
	real_format to choose rounding mode when calling MPFR functions.
	(do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
	(do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.

	* real.h (real_to_decimal_for_mode): Add prototype.
	* real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
	Respect target rounding mode when generating decimal representation.
	(real_to_decimal): New stub for backwards compatibility.
	* c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
	real_to_decimal_for_mode instead of real_to_decimal.

	* config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.


testsuite/ChangeLog:

	* gcc.c-torture/execute/20031003-1.c (main): Update test to
	accommodate SPU single-precision rounding mode.
	* gcc.c-torture/execute/conversion.c (test_float_to_integer,
	test_float_to_longlong_integer): Likewise.
	* gcc.c-torture/execute/ieee/rbug.c (main): Likewise.
	* gcc.dg/hex-round-1.c: Skip test on SPU.
	* gcc.dg/hex-round-2.c: Likewise.

Co-Authored-By: Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>

From-SVN: r139014

ChangeLog:

	* real.c (spu_single_format): New variable.
	* real.h (spu_single_format): Declare.

	* config/spu/spu.c (spu_override_options): Install SFmode format.
	(spu_split_immediate): Use integer mode to operate on pieces of
	floating-point values in all cases.

	* config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
	("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
	("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.

testsuite/ChangeLog:

	* gcc.c-torture/execute/ieee/inf-2.c (testf): Skip on the SPU.

Co-Authored-By: Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>

From-SVN: r139013

From-SVN: r139011

From-SVN: r139009

2008-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* configure.ac: Run unconditionally GLIBCXX_CHECK_INT64_T and
	GLIBCXX_CHECK_C99_TR1; remove sigsetjmp and mmap checks (unused).
	* crossconfig.m4: Adjust; remove HAVE_GETPAGESIZE defines (unused).
	* configure: Regenerate.
	* config.h.in: Likewise.

	* acinclude.m4: Minor formatting fixes.

From-SVN: r139008

From-SVN: r139005

	PR c++/36688
	* gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
	on the VAR_DECL instead of TYPE_READONLY on its type.

	* g++.dg/init/const6.C: New test.

From-SVN: r139004

From-SVN: r138995

	* tree-vectorizer.c: Depend on langhooks.h.
	(supportable_widening_operation): Add two arguments. Support double
	type conversions.
	(supportable_narrowing_operation): Likewise.
	* tree-vectorizer.h (supportable_widening_operation): Add two
	arguments.
	(supportable_narrowing_operation): Likewise.
	* tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
	supportable_widening_operation with correct arguments.
	* tree-vect-transform.c (vectorizable_conversion): Likewise.
	(vectorizable_type_demotion): Support double type conversions.
	(vectorizable_type_promotion): Likewise.
	* Makefile.in (tree-vectorizer.o): Depend on langhooks.h.

From-SVN: r138988

	* gcc-interface/Makefile.in (EXTRA_GNATRTL_NONTASKING_OBJS) [WINDOWS]: Remove
	duplicate s-win32.o. Add s-winext.o.

From-SVN: r138978

	* g-stsifd-sockets.adb (Create): Replace Constants.SOCK_STREAM
	with SOSC.SOCK__STREAM.
	* g-socthi-mingw.adb (C_Select) Replace Constants.MSG_OOB with
	SOSC.MSG_OOB.

From-SVN: r138974

From-SVN: r138970

From-SVN: r138967

2008-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* config/locale/generic/c_locale.cc: Include <cstdio>.

From-SVN: r138966

2008-08-11  Joel Sherrill  <joel.sherrill@oarcorp.com>

    gcc/ada/
	* s-oscons-tmplt.c: RTEMS defines AF_INET6 but does support it.
	* gsocket.h, socket.c: Update to support RTEMS.
	* gcc-interface/Make-lang.in: Include CFLAGS_FOR_TARGET when cross.

From-SVN: r138957

2008-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* configure.ac: Run GLIBCXX_CHECK_STDIO_MACROS unconditionally.
	* configure: Regenerate.

From-SVN: r138954

        * i386/i386.c: (override_options): Move initialisation from
        flag_schedule_insns_after_reload to here from ...
        (optimization_options): ... here.

From-SVN: r138953

	PR rtl-optimization/36998
	* dwarf2out.c (compute_barrier_args_size_1,
	compute_barrier_args_size): Temporarily remove assertions.

	* gcc.dg/pr36998.c: New test.

From-SVN: r138951

2008-08-11  Andreas Krebbel  <krebbel1@de.ibm.com>

	* gcc.target/s390/20080806-1.c: Move testcase ...
 	* gcc.c-torture/compile/20080806-1.c: ... to here and make it
	stack size sensitive.

From-SVN: r138950

From-SVN: r138939

From-SVN: r138936

2008-08-10  Samuel Tardieu  <sam@rfc1149.net>
            Robert Dewar <dewar@adacore.com>
    gcc/ada/
	* exp_ch4.adb (Expand_N_Op_Expon): Force evaluation of
	left argument even when right argument is 0.
	(Expand_N_Op_Mod): Ditto when right argument is 1.
	(Expand_N_Op_Multiply): Ditto when any argument is 0.
	(Expand_N_Op_Rem): Ditto when right argument is 1.

2008-08-10  Samuel Tardieu  <sam@rfc1149.net>
    gcc/testsuite/
	* gnat.dg/exp0_eval.adb: New.

Co-Authored-By: Robert Dewar <dewar@adacore.com>

From-SVN: r138934

2008-08-10  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR middle-end/20644
	* tree-ssa.c (struct walk_data): Add new flag
	warn_possibly_uninitialized.
	(warn_uninitialized_var): Use it.
	(warn_uninitialized_vars): New.
	(execute_early_warn_uninitialized): Call it.
	(execute_late_warn_uninitialized): Likewise.
testsuite/
	* gcc.dg/uninit-pr20644-O0.c: New.
	* gcc.dg/uninit-pr20644.c: New.

From-SVN: r138933

2008-08-10  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 36901
testsuite/
	* gcc.dg/pr36901.h: Do not depend on limits.h.
	* gcc.dg/pr36901-3.c: Update.
	* gcc.dg/pr36901-4.c: Update.

From-SVN: r138932

2008-08-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/tr1_impl/type_traits (_DEFINE_SPEC*): Simplify.
	(_DEFINE_SPEC_BODY): Remove.
	(__is_void_helper, __is_integral_helper, __is_floating_point_helper,
	__is_member_object_pointer_helper, __is_member_function_pointer_helper,
	__remove_pointer_helper): Add.
	(is_void, is_integral, is_floating_point, is_member_object_pointer,
	is_member_function_pointer, remove_pointer): Use the latter.
	* include/tr1/type_traits (_DEFINE_SPEC): Simplify.
	(_DEFINE_SPEC_HELPER): Remove.
	(__is_signed_helper, __is_unsigned_helper): Add.
	(is_signed, is_unsigned): Use the latter.

From-SVN: r138925

2008-08-09  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/36238
        * reload1.c (gen_reload): Guard calls to get_secondary_mem
        for memory subregs.

2008-08-09  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/36238
        * gcc.c-torture/compile/pr36238.c: New testcase.

From-SVN: r138924

From-SVN: r138921

From-SVN: r138917

2008-08-09  Jan Hubicka  <jh@suse.cz>

	PR target/37055
	* optabs.c (maybe_emit_unop_insn): Remove produced code if
	expansion failed.
	(expand_fix): Be prepared for expansion to fail.
	(expand_sfix_optab): Remove instructions if expansion failed.

From-SVN: r138916

	* config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
	avr31 architecture.
	* config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
	* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).

From-SVN: r138915

2008-07-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/36582
	* io/list_read.c: If variable rank is zero, do not adjust the found
	namelist object pointer. Fix ChangeLog.

From-SVN: r138914

	* configure.ac (mips*-*-*linux*, mips*-*-gnu*): Use mt-mips-gnu.
	* configure: Regenerate.

config/
	* mt-mips16-compat: New file, taken from mt-mips-elfoabi.
	* mt-mips-elfoabi: Include mt-mips16-compat.
	* mt-mips-gnu: New file.

gcc/
	* config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
	mips/t-libgcc-mips16 to tmake_file.
	* config/mips/mips-protos.h (mips_call_type): New enum.
	(mips_pic_base_register, mips_got_load): Declare.
	(mips_restore_gp): Take an rtx argument.
	(mips_use_pic_fn_addr_reg_p): Declare.
	(mips_expand_call): Replace the sibcall_p argument with
	a mips_call_type argument.  Add a lazy_p parameter.
	(mips_split_call): Declare.
	* config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
	(MIPS16_PIC_TEMP): Likewise.
	(reg_class): Delete M16_NA_REGS.
	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
	(SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
	(mips_split_hi_p): Declare.
	* config/mips/mips.c (mips_split_hi_p): New array.
	(mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
	(mips_got_symbol_type_p): New function.
	(mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
	(mips16_stub_function_p): New function.
	(mips16_local_function_p): Likewise.
	(mips_use_pic_fn_addr_reg_p): Likewise.
	(mips_cannot_force_const_mem): Return false for HIGHs.
	Extend CONST_INT and symbolic handling to MIPS16, using
	mips_symbol_insns to check that the base symbol type is a
	legitimate constant.  Reject GOT-based constants if
	TARGET_MIPS16_PCREL_LOADS.
	(mips_const_insns): Check targetm.cannot_force_const_mem when
	decomposing a symbolic base and a large offset.
	(mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
	When calling a function that needs $25 from MIPS16 code,
	move the target address into $25 separately and add a USE
	to the call insn.
	(mips16_gp_pseudo_reg): Insert the initializer immediately
	before the first real insn.
	(mips_pic_base_register, mips_got_load): New functions.
	(mips_split_symbol): Generalize the name of the LO_SUM_OUT
	parameter to LOW_OUT.  Say that it can be any valid SET_SRC
	when splitting a load-address operation.  Split SYMBOL_GOT_DISP
	constants and highs of SYMBOL_GOT_PAGE_OFST constants.
	(mips_call_tls_get_addr): Update the call to mips_expand_call,
	also passing NULL_RTX rather than const0_rtx as the aux argument.
	(mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
	instead of TARGET_EXPLICIT_RELOCS.
	(mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
	(mips_load_call_address): Replace the sibcall_p argument with
	a mips_call_type argument.  Use mips_got_load.
	(mips16_local_alias): New structure.
	(mips16_local_aliases): New variable.
	(mips16_local_aliases_hash): New function.
	(mips16_local_aliases_eq): Likewise.
	(mips16_local_alias): Likewise.
	(mips16_stub_function): Likewise.
	(mips16_build_function_stub): Create a local alias for the target
	function.  Handle TARGET_ABICALLS.  For PIC abicalls, emit a
	.cpload directive and an R_MIPS_NONE relocation for the target
	function, then load the alias rather than the function itself.
	Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
	(mips16_copy_fpr_return_value): Use mips16_stub_function and
	mips_expand_call.  Set SYMBOL_REF_BIND_NOW on the symbol.
	(mips16_build_call_stub): Replace the FN parameter with an
	FN_PTR parameter.  Force the address into a register if it
	isn't a call_insn_operand; don't rely on the caller to do this.
	If a call to a locally-defined and locally-binding MIPS16
	function must be made indirectly, redirect the call to the
	function's local alias.  Use mips16_stub_function_p,
	mips16_stub_function, mips_expand_call and use_reg.
	Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
	Use explicit %hi and %lo accesses where possible.
	Use MIPS_CALL to generate the correct code form of a
	jal instruction.  Add clobbers of $18 instead of uses.
	Update the call to mips_emit_call_insn.
	(mips_expand_call): Replace the SIBCALL_P argument with a
	mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
	Take a LAZY_P parameter.  Call mips16_build_call_stub first,
	allowing it to modify the call address.  Update the calls to
	mips_load_call_address and mips_emit_call_insn.
	(mips_split_call): New function.
	(mips_init_relocs): Clear mips_split_hi_p.  Only use %gp_rel if
	!TARGET_MIPS16.  Split SYMBOL_GOT_DISP, and the high parts of
	SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
	(mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
	(mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
	if TARGET_MIPS16.
	(mips_cprestore_slot): New function.
	(mips_restore_gp): Take a TEMP parameter.  Handle TARGET_MIPS16
	and use mips_cprestore_slot.
	(mips_output_function_prologue): Handle TARGET_MIPS16 for
	LOADGP_OLDABI.
	(mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
	then use a copygp_mips16 instruction to set up $28.
	(mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
	(mips16_lay_out_constants): Call split_all_insns_noflow.
	(mips_reorg_process_insns): Explicitly set all_noreorder_p to
	false if TARGET_MIPS16.
	(mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
	(mips_output_mi_thunk): Use mips_got_symbol_type_p.  Use the
	mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
	(mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
	MIPS16 code.  Allow MIPS16 o32 PIC.
	(mips_override_options): Allow MIPS16 o32 PIC.
	* config/mips/mips.md: Lower CONST_GP_P moves into register moves
	after reload if TARGET_USE_GOT.
	(UNSPEC_COPYGP): New constant.
	(length): Use a default length of 8 for MIPS16 GOT loads.
	(*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
	(*got_page<mode>): Check mips_split_hi_p.
	(*got_disp<mode>, *got_page<mode>): Use mips_got_load.
	(unspec_got<mode>, unspec_call<mode>): New expanders.
	(load_got<mode>, load_call<mode>): Remove the length attributes.
	Use a got attribute instead of a type attribute.
	(copygp_mips16): New insn.
	(restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
	(load_call<mode>): Use a "d" constraint instead of an "r" constraint.
	(sibcall, sibcall_value, call, call_value): Update the calls
	to mips_expand_call.
	(call_internal, call_value_internal): Use mips_split_call.
	(call_value_multiple_internal): Likewise.
	(call_split): Move after call_internal (the insn it is split from).
	(call_internal_direct, call_value_internal_direct): Turn into
	define_insn_and_splits.  Split if TARGET_SPLIT_CALLS.
	(call_direct_split, call_value_direct_split): New patterns.
	* config/mips/constraints.md (c): Handle TARGET_MIPS16 first
	and use M16_REGS instead of M16_NA_REGS.
	* config/mips/predicates.md (const_call_insn_operand): Replace
	the TARGET_ABSOLUTE_ABICALLS-based check with a more general
	mips_use_pic_fn_addr_reg_p check.
	(move_operand): Reject HIGHs if mips_split_hi_p.
	* config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
	(__mips16_floatunsisf): Inline __mips16_floatsisf.
	(CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
	* config/mips/libgcc-mips16.ver: New file.
	* config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
	$(srcdir)/config/mips/libgcc-mips16.ver.

gcc/testsuite/
	* lib/target-supports.exp (check_profiling_available): Return false
	for -p and -pg on MIPS16 targets.

From-SVN: r138912

gcc/
	* config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
	(mips_unspec_address, mips_unspec_offset_high): Likewise.
	(mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
	(mips16_cfun_returns_in_fpr_p): Likewise.

From-SVN: r138911