2007-09-26  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch8.adb (Analyze_Use_Type): Code cleanup.
	(Applicable_Use): Emit a warning when a package tries to use itself.
	(Use_One_Type): Add variable Is_Known_Used. Emit a warning when a type
	is already in use or the package where it is declared is in use or is
	declared in the current package.
	(Spec_Reloaded_For_Body): New subsidiary routine for Use_One_Type.

	* a-tasatt.adb, s-osprim-vxworks.adb, g-socthi-mingw.adb,
	s-intman-vms.adb, g-socket.adb, g-thread.adb, s-tarest.adb,
	s-tassta.adb, s-tporft.adb: Remove redundant 'use type' clause.

From-SVN: r128779

From-SVN: r128778

From-SVN: r128776

re PR target/33551 (ICE: RTL check: expected elt 0 type 'i' or 'n', have 'w' (rtx const_int) in m32c_immd_dbl_mov, at config/m32c/m32c.c:3010)

PR target/33551
* config/m32c/m32c.c (m32c_immd_dbl_mov): Use INTVAL instead of
XINT.

From-SVN: r128773

libstdc++-v3/
	* testsuite/lib/libstdc++.exp (check_v3_target_fileio): Test lseek.

From-SVN: r128772

	* trans.c: Fix misplaced #define.

From-SVN: r128771

gcc/cp/

2007-09-25  Simon Martin  <simartin@users.sourceforge.net>
        
	PR c++/33207
	* name-lookup.c (pushtag): Do not create an implicit typedef before
	the associated type declaration is known to be valid.

gcc/testsuite/

2007-09-25  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/33207
	* g++.dg/parse/crash38.C: New test.

From-SVN: r128769

From-SVN: r128768

From-SVN: r128767

	PR c/32295
	* c-typeck.c (default_conversion): Call require_complete_type
	before perform_integral_promotions.
	(build_unary_op): Call require_complete_type except for ADDR_EXPR.
	(build_c_cast): Call require_complete_type except for casts to
	void types.
	(convert_for_assignment): Call require_complete_type.

testsuite:
	* gcc.dg/enum-incomplete-1.c: New test.

From-SVN: r128765

From-SVN: r128764

	* gcc.c-torture/compile/20070919-1.c: New test.

From-SVN: r128763

bfin.c (expand_prologue_reg_save, [...]): Code to save and restore I/M/B/L regs and ASTAT moved here...

	* config/bfin/bfin.c (expand_prologue_reg_save,
	expand_epilogue_reg_restore): Code to save and restore I/M/B/L regs and
	ASTAT moved here...
	(expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue):
	... from here.  New argument ALL; callers changed.
	(n_regs_saved_by_prologue): Count ASTAT for plain saveall functions.
	(bfin_expand_prologue, bfin_expand_epilogue): Deal with functions that
	have the "saveall" attribute.

From-SVN: r128762

	* tree.c (cxx_printable_name): Compare FUNCTION_DECL uids
	rather than pointers.

From-SVN: r128761

	* gfortran.dg/init_flag_3.f90: Add -mieee for sh.

From-SVN: r128745

	* config/mmix/mmix.h (FUNCTION_INCOMING_ARG_REGNO_P): Don't define
	bogus target macro.
	(INCOMING_REGNO, OUTGOING_REGNO): Define.
	* config/mmix/mmix.c (mmix_opposite_regno): New function.
	* config/mmix/mmix-protos.h (mmix_opposite_regno): Prototype.

From-SVN: r128744

	* config/mmix/mmix.md ("*cmpcc_folded"): In condition, gate
	with REG_P tests before REGNO access.

From-SVN: r128743

PR target/31482
* config/m32c/cond.md (stzx_reversed_<mode>): Add an output
constraint.
(movqicc_<code>_<mode>): Likewise.
(movhicc_<code>_<mode>): Likewise.

From-SVN: r128742

re PR target/33184 (m32c: ostream.tcc:92: error: unable to find a register to spill in class 'A_REGS')

2007-08-26  Rask Ingemann Lambertsen  <rask@sygehus.dk>
PR target/33184
* config/m32c/m32c.c (m32c_eh_return_data_regno): Leave an address
register for reload.

From-SVN: r128741

	PR c++/14688
	* config/i386/i386.c (ix86_comp_type_attributes): Check
	METHOD_TYPE too.

cp
	* search.c (check_final_overrider): Fail if
	targetm.comp_type_attributes returns 0.

testsuite
	* g++.dg/inherit/override_attribs.C: New file.

From-SVN: r128740

From-SVN: r128738

PR fortran/33269
fortran/
* io.c (check_format_string): Move NULL and constant checks into
this function.
(check_io_constraints): Call gfc_simplify_expr() before calling
check_format_string().  Remove NULL and constant checks.
testsuite/
* gfortran.dg/fmt_error_2.f90: New.

From-SVN: r128732

	* gcc.c-torture/execute/loop-2f.x: New. Disable test for m68k-linux.
	* gcc.c-torture/execute/loop-2g.x: Likewise.

From-SVN: r128731

	* config/m68k/m68k.h (ASM_OUTPUT_ALIGN_WITH_NOP): New, use
	"move.l %a4,%a4" to produce nops.
	* config/m68k/m68k.c (override_options): Reset align options,
	if neccessary align macro isn't avaible.

From-SVN: r128730

From-SVN: r128729

	* config/m68k/m68k.c (strict_low_part_peephole_ok): Don't leave
	the basic block.
	* config/m68k/m68k.md (movsi_m68k): Allow certain constant when
	reload is completed.
	(peephole pattern): Convert most of them to RTL peephole pattern.

From-SVN: r128728

	* config/m68k/m68k.c (notice_update_cc): Recognize fp compare
	(moved from fp compare patterns).
	* config/m68k/m68k.md (cmp<mode>, cmp<mode>_68881, cmp<mode>_cf):
	Cleanup predicates to relieve reload.
	(conditional_trap): Reject conditional trap with fp condition.
	* gcc/config/m68k/predicates.md (fp_src_operand): New, reject
	certain constants early.

From-SVN: r128727

From-SVN: r128726

        PR c++/33239
        * pt.c (resolve_typename_type): Don't look things up in the original
        template if it would mean losing template arguments.

From-SVN: r128725

	PR fortran/33538
	* scanner.c, parse.c, gfortran.h: Revert revision 128671.

From-SVN: r128724

target-supports.exp (check_effective_target_mips16_attribute): Reject hard-float modes unless the ABI is o32 or o64.

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_mips16_attribute):
	Reject hard-float modes unless the ABI is o32 or o64.
	* gcc.target/mips/inter/mips16-inter.exp: Load gcc-dg.exp instead
	of gcc.exp.  Skip the tests when mips16 code generation is not
	supported.
	* gcc.target/mips/mips16-attributes.c: Require mips16_attribute
	and use dg-add-options mips16_attribute.

From-SVN: r128723

2007-09-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config.gcc (powerpc*-*-*): --with-cpu=cell is a 64bit CPU.
        Allow --with-tune=cell and --with-cpu=cell.

From-SVN: r128721

From-SVN: r128720

	* config/rs6000/rs6000-protos.h (rs6000_emit_swrsqrtsf): Declare.
	* config/rs6000/rs6000.opt (swdiv): Change option to ...
	(recip): this.
	* config/rs6000/rs6000.c (rs6000_builtin_reciprocal): New
	function.
	(TARGET_BUILTIN_RECIPROCAL): Use it.
	(rs6000_builtin_expand): Expand recip, recipf, and rsqrtf.
	(rs6000_init_builtins): Initialize recip, recipf, and rsqrtf.
	(rs6000_emit_swrsqrtsf): New.
	* config/rs6000/rs6000.h (rs6000_builtins): Add recip, recipf, and
	rsqrtf. 
	* config/rs6000/rs6000.md (UNSPEC_RSQRT): Define.
	(divsf3): Remove swdiv support.
	(recipsf3): New.
	(rsqrtsf2): New.
	(rsqrt_internal1): New.
	(divdf3): Remove swdiv support.
	(reciptdf3): New.

From-SVN: r128719

	PR c++/33506
	* langhooks.h (struct lang_hooks_for_types): Add type_hash_eq
	field.
	* langhooks-def.h (LANG_HOOKS_TYPE_HASH_EQ): Define.
	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_TYPE_HASH_EQ.
	* tree.c (type_hash_eq): For FUNCTION_TYPE use
	lang_hooks.type.type_hash_eq in addition to generic tests.

	* cp-tree.h (cxx_type_hash_eq): New prototype.
	* cp-objcp-common.h (LANG_HOOKS_TYPE_HASH_EQ): Redefine.
	* tree.c (cxx_type_hash_eq): New function.

	* g++.dg/ext/attrib29.C: New test.

From-SVN: r128718

2007-09-24  Douglas Gregor  <doug.gregor@gmail.com>

	PR c++/33185	
	* tree.c (cp_build_qualified_type_real): Build a canonical
	ARRAY_TYPE if the original ARRAY_TYPE was not a canonical type.

From-SVN: r128717

2006-09-24  Kenneth Zadeck <zadeck@naturalbridge.com>

    * MAINTAINERS (Register allocation reviewer): Add myself.

From-SVN: r128716

tree-inline.h (eni_weights): Add field target_builtin_cost to reflect the cost per call to a target specific...

2007-09-24  Pranav Bhandarkar  <pranav.bhandarkar@celunite.com>
        Ramana Radhakrishnan  <ramana@hercules.pun.celunite.com>

        * tree-inline.h (eni_weights): Add field target_builtin_cost to
        reflect the cost per call to a target specific builtin.
        * tree-inline.c (estimate_num_insns_1): If it is a CALL_EXPR for
        * a
        call to a target specific builtin, then use
target_builtin_call_cost.
        (init_inline_once): Initialize target_builtin_call_cost field.

Co-Authored-By: Ramana Radhakrishnan <ramana@hercules.pun.celunite.com>

From-SVN: r128714

From-SVN: r128713

From-SVN: r128712