2006-03-24  Jim Blandy  <jimb@codesourcery.com>

	* pex-common.c (pex_run): Simplify output name handling.

From-SVN: r112363

From-SVN: r112362

2006-03-23  Geoffrey Keating  <geoffk@apple.com>

	PR 26793
	* config/t-darwin (crt3.o): Work around bug 26840.
	* config/darwin-crt3.c: Rewrite.
	* config/darwin.h (STARTFILE_SPEC): Don't use -l for crt3.o.

Index: gcc/testsuite/ChangeLog
2006-03-24  Geoffrey Keating  <geoffk@apple.com>

	* g++.old-deja/g++.other/init19.C: New.

From-SVN: r112361

gcc/

2006-03-24  Carlos O'Donell  <carlos@codesourcery.com>

	* doc/invoke.texi: Document -femit-class-debug-always
	* common.opt: Add -femit-class-debug-always.

gcc/cp/

2006-03-24  Carlos O'Donell  <carlos@codesourcery.com>

	* search.c (maybe_suppress_debug_info): If
	flag_emit_class_debug_always then don't suppress.

From-SVN: r112360

        * g++.dg/eh/spbp.C: Skip on AIX.

From-SVN: r112359

2006-03-24  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.c (s390_decompose_address): Allow SImode for
	index and base register.
	(s390_expand_plug_operand, legitimate_address_p, preferred_la_operand_p,
	print_operand_address, print_operand): Replaced REG_OK_FOR_BASE_STRICT_P
	with REGNO_OK_FOR_BASE_P and REG_OK_FOR_INDEX_STRICT_P with
	REGNO_OK_FOR_INDEX_P.
	* config/s390/s390.h (REGNO_OK_FOR_INDEX_P): Replaced check with
	ADDR_REGNO_P.
	(REG_OK_FOR_INDEX_NONSTRICT_P, REG_OK_FOR_BASE_NONSTRICT_P,
	REG_OK_FOR_INDEX_STRICT_P, REG_OK_FOR_BASE_STRICT_P, REG_OK_FOR_INDEX_P,
	REG_OK_FOR_BASE_P): Definitions removed.

From-SVN: r112357

2006-03-24  Andreas Tobler  <a.tobler@schweiz.ch>
	John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* configure.ac (THREADS): Add REENTRANT for *-*-hpux11*.
	Warn about POSIX threads not being supported for *-*-hpux10*.
	* configure: Regenerate.

Co-Authored-By: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>

From-SVN: r112355

	* config/avr/avr-protos.h (extra_constraint): Delete.
	(extra_constraint_Q): New declaration.
	* config/avr/constraints.md: New file.
	* config/avr/avr.md: Include it.
	(REG_X, REG_Y, REG_Z, REG_W): New constants.
	(TMP_REGNO, ZERO_REGNO): Likewise.
	(UNSPEC_STRLEN, UNSPEC_INDEX_JMP): Likewise.
	* config/avr/avr.c (avr_reg_class_from_letter): Delete.
	(extra_constraint): Delete.
	(extra_constraint_Q): Test for memory constraint 'Q'.
	* config/avr/avr.h (REG_X,REG_Y,REG_Z,REG_W): Delete.
	(REG_CLASS_FROM_LETTER): Delete.
	(CONST_OK_FOR_LETTER_P): Delete.
	(CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
	(EXTRA_CONSTRAINT): Delete.
	(TMP_REGNO): Delete.
	(ZERO_REGNO): Delete.

From-SVN: r112352

	PR middle-end/26611
	* gimplify.c (gimplify_bind_expr): Only call omp_add_variable on
	non-global variables that don't have DECL_SEEN_IN_BIND_EXPR_P bit
	set yet or weren't marked as local yet.

	* g++.dg/gomp/pr26611-1.C: New test.
	* g++.dg/gomp/pr26611-2.C: New test.

From-SVN: r112351

	* regrename.c (scan_rtx_address): Initialize a variable to shut up
	the compiler.

From-SVN: r112350

	* config/rs6000/rs6000-protos.h (rs6000_offsettable_memref_p): Declare.
	(rs6000_legitimate_small_data_p): Delete.
	* config/rs6000/rs6000.c (rs6000_offsettable_memref_p): New predicate.
	(rs6000_legitimate_small_data_p): Rename to legitimate_small_data_p
	and make static.  Add forward declaration.  Update uses.
	(rs6000_split_multireg_move): Use rs6000_offsettable_memref_p instead
	of offsettable_memref_p.
	* config/rs6000/rs6000.md (movdf_hardfloat32): Revert 2005-08-23 fix.
	Use rs6000_offsettable_memref_p instead of a less accurate predicate.

From-SVN: r112349

	* tree-ssa-dom.c (propagate_rhs_into_lhs): Temporarily work
	around bug in immediate-use iterator.

	* gcc.c-torture/compile/pr26833.c: New test.
	* gfortran.fortran-torture/compile/pr26806.f90: New test.

From-SVN: r112348

	PR libstdc++/20448
	PR libstdc++/20451
	* scripts/testsuite_flags.in (--cxxflags): Don't define LOCALEDIR.
	* testsuite/lib/libstdc++.exp (libstdc++_init): Always define
	LOCALEDIR to ".".
	(v3-build_support): Build MO files.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r112346

From-SVN: r112344

	* src/powerpc/ffitarget.h (enum ffi_abi): Add FFI_LINUX.  Default
	for 32-bit using IBM extended double format.  Fix FFI_LAST_ABI.
	* src/powerpc/ffi.c (ffi_prep_args_SYSV): Handle linux variant of
	FFI_TYPE_LONGDOUBLE.
	(ffi_prep_args64): Assert using IBM extended double.
	(ffi_prep_cif_machdep): Don't munge FFI_TYPE_LONGDOUBLE type.
	Handle FFI_LINUX FFI_TYPE_LONGDOUBLE return and args.
	(ffi_call): Handle FFI_LINUX.
	(ffi_closure_helper_SYSV): Non FFI_LINUX long double return needs
	gpr3 return pointer as for struct return.  Handle FFI_LINUX
	FFI_TYPE_LONGDOUBLE return and args.  Don't increment "nf"
	unnecessarily.
	* src/powerpc/ppc_closure.S (ffi_closure_SYSV): Load both f1 and f2
	for FFI_TYPE_LONGDOUBLE.  Move epilogue insns into case table.
	Don't use r6 as pointer to results, instead use sp offset.  Don't
	make a special call to load lr with case table address, instead
	use offset from previous call.
	* src/powerpc/sysv.S (ffi_call_SYSV): Save long double return.
	* src/powerpc/linux64.S (ffi_call_LINUX64): Simplify long double
	return.

From-SVN: r112340

	PR target/26607
	* config/rs6000/darwin-ldouble.c: Don't compile when __NO_FPRS__
	or __LITTLE_ENDIAN__.

From-SVN: r112334

From-SVN: r112332

2006-03-23  J"orn Rennecke <joern.rennecke@st.com>

	* config/sh/divtab-sh4.c, config/sh/divcost-analysis: New files.
	* config/sh/lib1funcs.asm (div_table): Add !__SH5__ variant.
	* config/sh/t-sh (LIB1ASMFUNCS): Add _div_table.
	* config/sh/sh.opt (mdiv=): Amend description.
	* config/sh/sh.h (TARGET_DIVIDE_CALL_DIV1): New macro.
	(TARGET_DIVIDE_CALL_FP, TARGET_DIVIDE_CALL_TABLE): Likewise.
	(sh_divide_strategy_e): Add new members SH_DIV_CALL_DIV1,
	SH_DIV_CALL_FP, SH_DIV_CALL_TABLE and SH_DIV_INTRINSIC.
	(OVERRIDE_OPTIONS): Also process sh_div_str for TARGET_SH1.
	Calculate sh_divsi3_libfunc using TARGET_DIVIDE_* macros.
	* config/sh/sh.md (udivsi3_i4_int, divsi3_i4_int): New patterns.
	(udivsi3, divsi3): Use them.  Check TARGET_DIVIDE_CALL_TABLE /
	TARGET_DIVIDE_CALL_FP.

From-SVN: r112331

2006-03-23  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

	* haifa-sched.c (choose_ready): Fix type of the local variable.
	Move local variables.  Add comment.
	(check_reg_live): Change signature.  Make callable from debugger.
	* sched-int.h (check_reg_live): Update signature.
	* sched-ebb.c (check_reg_live): Update parameters.
	* sched-rgn.c (check_reg_live): Ditto.
	(region_head_or_leaf_p): Check pointer before dereferencing.
	* config/ia64/ia64.c (ia64_set_sched_flags): Disable data speculation
	before reload on optimization levels below 1.

From-SVN: r112328

        * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject
        tls symbols.

From-SVN: r112323

        PR target/26347
        * config/alpha/predicates.md (local_symbolic_operand): Reject
        weak symbols.

From-SVN: r112322

2006-03-23  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/26795
        * tree-ssa-pre.c (create_value_expr_from): Don't reject
        expressions which have overflowed constants.

From-SVN: r112319

	* cse.c (cse_end_of_basic_block): Do not check for LOOP_END note.

From-SVN: r112317

	* cfgloopmanip.c (create_loop_notes): Removed.
	* final.c (final_scan_insn): Do not handle loop notes.
	* jump.c (squeeze_notes): Ditto.
	* cfglayout.c (skip_insns_after_block,
	duplicate_insn_chain): Ditto.
	* cfgcleanup.c (rest_of_handle_jump2): Do not call
	create_loop_notes.
	* cfgloop.h (create_loop_notes): Declaration removed.

From-SVN: r112316

	* varasm.c (output_constant_pool): Restore fnname and fndecl
	arguments.
	(assemble_start_function): Adjust call accordingly.
	(assemble_end_function): Likewise.

From-SVN: r112315

name-lookup.c (push_namespace_with_attribs): Only apply hidden visibility to anonymous namespaces if HAVE_GAS_HIDDEN.

2006-03-22  Jason Merrill  <jason@redhat.com>

        * name-lookup.c (push_namespace_with_attribs): Only apply hidden
        visibility to anonymous namespaces if HAVE_GAS_HIDDEN.

From-SVN: r112312

From-SVN: r112310

	* gfortran.dg/endfile_2.f90: Delete temp file.

From-SVN: r112302

	PR mudflap/26790
	* tree-mudflap.c (mudflap_finish_file): Skip erroneous objects.

From-SVN: r112298

	PR mudflap/26789
	* tree-mudflap.c (mf_xform_derefs_1): Return early on error_mark_node.

From-SVN: r112296

	PR driver/22600	
	* system.h (ICE_EXIT_CODE): New macro.
	* diagnostic.c (diagnostic_count_diagnostic): Exit with ICE_EXIT_CODE.
	(diagnostic_action_after_output): Likewise.
	* gcc.c (fatal_ice): New function.
	(execute): Use it instead of fatal.
	(fancy_abort): Likewise.
	* doc/invoke.texi (-pass-exit-codes): Document return code for ICEs.

	* fortran/error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.

From-SVN: r112292

2006-03-22  Thomas Koenig  <Thomas.Koenig@onlien.de>

	PR fortran/19303
	* gfortran.h (gfc_option_t):  Add record_marker.
	* lang.opt:  Add -frecord-marker=4 and -frecord-marker=8.
	* trans-decl.c:  Add gfor_fndecl_set_record_marker.
	(gfc_build_builtin_function_decls): Set
	gfor_fndecl_set_record_marker.
	(gfc_generate_function_code):  If we are in the main program
	and -frecord-marker was provided, call set_record_marker.
	* options.c (gfc_handle_option):  Add handling for
	-frecord-marker=4 and -frecord-marker=8.
	* invoke.texi:  Document -frecord-marker.

2006-03-22  Thomas Koenig  <Thomas.Koenig@onlien.de>

	PR fortran/19303
	* libgfortran.h (compile_options_t):  Add record_marker.
	* runtime/compile_options.c (set_record_marker):
	New function.
	* io/open.c:  If we have four-byte record markers, use
	GFC_INTEGER_4_HUGE as default record length.
	* io/file_pos.c (unformatted_backspace):  Handle
	different size record markers.
	* io/transfer.c (us_read):  Likewise.
	(us_write):  Likewise.
	(next_record_r):  Likewise.
	(write_us_marker):  Likewise.
	(next_record_w):  Likewise.

2006-03-22  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/19303
	* gfortran.dg/record_marker_1.f90:  New test case.
	* gfortran.dg/record_marker_2.f:  New test case.
	* gfortran.dg/record_marker_3.f90:  New test case.

From-SVN: r112290

	* loop-unroll.c (analyze_iv_to_split_insn): Handle 
	iv_analyze_result returning false.

From-SVN: r112289

2006-03-22  Janne Blomqvist  <jb@gcc.gnu.org>

	* MAINTAINERS (Write After Approval): Remove myself. 
	(Language Front End Maintainers): Add myself as fortran 95 maintainer.

From-SVN: r112287

2006-03-22  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/26777
	* include/bits/fstream.tcc (basic_filebuf<>::_M_seek): Check
	the return value of _M_file.seekoff.
	* testsuite/27_io/basic_filebuf/seekoff/char/26777.cc: New.

From-SVN: r112286

From-SVN: r112285

        PR middle-end/26084
        * except.c (duplicate_eh_regions_0): New.
        (duplicate_eh_region_1): Duplicate the children of the node as
        well as the node itself.  Link them up properly.
        (duplicate_eh_region_2): Merge into ...
        (duplicate_eh_regions): ... here.  Take copy_region argument, and
        copy only a sub-tree if asked.  Simplify copying and fixup.
        (eh_region_outer_p): New.
        * except.h (duplicate_eh_regions): Update decl.
        (eh_region_outer_p): Declare.
        * omp-low.c (lower_omp_single): Fix eh region placement wrt OMP_RETURN.
        (lower_omp_master): Likewise.
        (lower_omp_ordered): Likewise.
        * tree-cfg.c (struct move_stmt_d): Add new_label_map.
        (move_stmt_r): Use it to remap labels.  Handle recursion vs
        remap_decls_p properly.
        (move_block_to_fn): Pass in new_label_map.  Remap RESX_EXPR.
        (find_outermost_region_in_block): New.
        (new_label_mapper): New.
        (move_sese_region_to_fn): Copy eh information to the new function
        properly.
        * tree-inline.c (copy_cfg_body): Update for new duplicate_eh_regions
        argument.
        * tree-pretty-print.c (dump_generic_node): Dump RESX_EXPR region
        number.

From-SVN: r112283

2006-03-22  Richard Guenther  <rguenther@suse.de>

        * ChangeLog: Revert bogus part of r112256.

From-SVN: r112282

	* doc/md.texi (-mshared): Mention that -mshared code can be linked
	into shared libraries.

From-SVN: r112281

	* doc/md.texi: Refer to i386/constraints.md instead of
	i386/predicates.md.
	* config/i386/constraints.md: New file, extracted from...
	* config/i386/predicates.md: ...here.
	* config/i386/i386.md: Include constraints.md.

From-SVN: r112280