From-SVN: r145884

2009-04-10  Bob Duff  <duff@adacore.com>

	* exp_ch5.adb, exp_ch9.adb: Avoid use of No_Position in Sloc of
	generated nodes, because it might confuse various circuits in the FE.

From-SVN: r145883

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Task_Name): Do not expand argument
	of pragma. It will be recopied and analyzed when used in call to
	Create_Task.

	* sem_res.adb (Resolve_Call): Clarify use of secondary stack within
	initialization operations and recognize use of it in procedure calls
	within init_procs.

	* exp_ch9.adb (Make_Task_Create_Call): Copy full tree of Task_Name
	argument, because it may have side-effects.

	* exp_ch2.adb: Remove obsolete comments on default functions

2009-04-10  Jose Ruiz  <ruiz@adacore.com>

	* adaint.c (RTX section): Do for RTX the same thing as we do for
	Windows (include ctype.h and define a fallback ISALPHA if IN_RTS).

From-SVN: r145882

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_aux.ads, sem_aux.adb (Nearest_Current_Scope): New function.

	* sem_res.adb (Resolve_Call): Fix test for
	Suppress_Value_Tracking_On_Call (was wrong for the case of a call from
	a non-dynamic scope).

From-SVN: r145881

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* make.adb: Add comment.
	Minor reformatting

2009-04-10  Nicolas Setton  <setton@adacore.com>

	* s-osprim-darwin.adb: New file.

	* s-osinte-darwin.adb, s-osinte-darwin.ads: Fix binding to timespec.

2009-04-10  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads: Add comment clarifying alignment requirement for Fd_Set

From-SVN: r145880

2009-04-10  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/io.h (move_pos_offset): Remove prototype.
        * io/transfer.c (formatted_transfer_scalar_read): Use sseek
        instead of move_pos_offset.
        * io/unix.c (move_pos_offset): Remove.

From-SVN: r145876

2009-04-10  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/39665 libfortran/39702 libfortran/39709
	* io/io.h (st_parameter_dt): Revert aligned attribute from u.p.value.
        * io/list_read.c (read_complex): Read directly into user pointer.
        (read_real): Likewise.
        (list_formatted_read_scalar): Update read_complex and read_real calls.
        (nml_read_obj): Read directly into user pointer.

From-SVN: r145875

2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/35621
	* gcc.target/i386/avx-vpabsb-1.c: Add -fno-strict-aliasing.
	* gcc.target/i386/avx-vpabsb-1.c: Likewise.
	* gcc.target/i386/avx-vpabsd-1.c: Likewise.
	* gcc.target/i386/avx-vpabsw-1.c: Likewise.
	* gcc.target/i386/avx-vpalignr-1.c: Likewise.
	* gcc.target/i386/avx-vphaddd-1.c: Likewise.
	* gcc.target/i386/avx-vphaddsw-1.c: Likewise.
	* gcc.target/i386/avx-vphaddw-1.c: Likewise.
	* gcc.target/i386/avx-vphsubd-1.c: Likewise.
	* gcc.target/i386/avx-vphsubsw-1.c: Likewise.
	* gcc.target/i386/avx-vphsubw-1.c: Likewise.
	* gcc.target/i386/avx-vpmaddubsw-1.c: Likewise.
	* gcc.target/i386/avx-vpmulhrsw-1.c: Likewise.
	* gcc.target/i386/avx-vpshufb-1.c: Likewise.
	* gcc.target/i386/avx-vpsignb-1.c: Likewise.
	* gcc.target/i386/avx-vpsignd-1.c: Likewise.
	* gcc.target/i386/avx-vpsignw-1.c: Likewise.

From-SVN: r145871

From-SVN: r145870

2009-04-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/39629 (final bits)
	* include/bits/random.h (subtract_with_carry_engine<>::_S_modulus):
	Remove, consistently use __detail::_Shift<_UIntType, __w>::__value.
	* include/bits/random.tcc (shuffle_order_engine<>::operator()()):
	Fix formula for __j.
	* include/bits/random.tcc (operator==(const normal_distribution<>&,
	const normal_distribution<>&): Remove.
	* include/bits/random.h (operator==(const uniform_int_distribution<>&,
	const uniform_int_distribution<>&), operator==(const
	uniform_real_distribution<>&, const uniform_real_distribution<>&),
	operator==(const normal_distribution<>&, const normal_distribution<>&), 
	operator==(const lognormal_distribution<>&,
	const lognormal_distribution<>&), operator==(const
	chi_squared_distribution<>&, const chi_squared_distribution<>&),
	operator==(const cauchy_distribution<>&, const cauchy_distribution<>&),
	operator==(const fisher_distribution<>&, const fisher_distribution<>&),
	operator==(const student_t_distribution<>&,
	const student_t_distribution<>&), operator==(const
	bernoulli_distribution<>&, const bernoulli_distribution<>&),
	operator==(const binomial_distribution<>&, const
	binomial_distribution<>&), operator==(const geometric_distribution<>&,
	const geometric_distribution<>&), operator==(const
	negative_binomial_distribution<>&, const 
	negative_binomial_distribution<>&), operator==(const
	poisson_distribution<>&, const poisson_distribution<>&),
	operator==(const exponential_distribution<>&,
	const exponential_distribution<>&), operator==(const
	gamma_distribution<>&, const gamma_distribution<>&), operator==(const
	weibull_distribution<>&, const weibull_distribution<>&),
	operator==(const extreme_value_distribution<>&,
	const extreme_value_distribution<>&), operator==(const
	discrete_distribution<>&, const discrete_distribution<>&),
	operator==(const piecewise_constant_distribution<>&,
	const piecewise_constant_distribution<>&), operator==(const
	piecewise_linear_distribution<>&, const
	piecewise_linear_distribution<>&)): Remove.
	* testsuite/26_numerics/random/uniform_real_distribution/operators/
	serialize.cc: Remove.
	* testsuite/26_numerics/random/piecewise_constant_distribution/
	operators/serialize.cc: Likewise.
	* testsuite/26_numerics/random/chi_squared_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/normal_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/uniform_int_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/poisson_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/bernoulli_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/discrete_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/weibull_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/negative_binomial_distribution/
	operators/serialize.cc: Likewise.
	* testsuite/26_numerics/random/cauchy_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/gamma_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/fisher_f_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/exponential_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/lognormal_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/binomial_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/extreme_value_distribution/
	operators/serialize.cc: Likewise.
	* testsuite/26_numerics/random/piecewise_linear_distribution/
	operators/serialize.cc: Likewise.
	* testsuite/26_numerics/random/student_t_distribution/operators/
	serialize.cc: Likewise.
	* testsuite/26_numerics/random/geometric_distribution/operators/
	serialize.cc: Likewise.

	* include/bits/random.h (linear_congruential_engine<>::seed(_Gen&,
	true_type), linear_congruential_engine<>::seed(_Gen&, false_type),
	mersenne_twister_engine<>::seed(_Gen&,
	true_type), mersenne_twister_engine<>::seed(_Gen&, false_type),
	subtract_with_carry_engine<>::seed(_Gen&,
	true_type), subtract_with_carry_engine<>::seed(_Gen&, false_type)):
	Remove, unused.
	* include/bits/random.tcc (linear_congruential_engine<>::
	seed(_Gen&, false_type): Likewise.

From-SVN: r145867

gcc/

2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/39678
	* config/i386/i386.c (classify_argument): Handle SCmode with
	(bit_offset % 64) != 0.

gcc/testsuite/

2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/39678
	* g++.dg/torture/pr39678.C: New.
	* gcc.dg/compat/struct-complex-2.h: Likewise.
	* gcc.dg/compat/struct-complex-2_main.c: Likewise.
	* gcc.dg/compat/struct-complex-2_x.c: Likewise.
	* gcc.dg/compat/struct-complex-2_y.c: Likewise.
	* gcc.dg/torture/pr39678.c: Likewise.
	* gcc.target/i386/pr39678.c: Likewise.

	* gcc.dg/compat/struct-complex-1_x.c: Add -Wno-psabi.
	* gcc.dg/compat/struct-complex-1_y.c: Likewise.

	* gcc.target/x86_64/abi/test_passing_structs.c: Include
	<complex.h>.  Add tests for structure with complex float.

From-SVN: r145865

2009-04-09  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi (Optimize Options): Add cross-reference to
	-Q --help=optimizers examples.

From-SVN: r145864

2009-04-09  Jack Howarth  <howarth@bromo.med.uc.edu>

	* configure.host: Restore match for darwin9 or later.
	* configure.ac: Likewise.
	* configure: Regenerate.

From-SVN: r145861

2009-04-09  Jack Howarth  <howarth@bromo.med.uc.edu>

	* configure.ac: Restore match for darwin9 or later. Use double
	brackets since regeneration eats one pair.
	* configure: Regenerate.

From-SVN: r145860

PR target/36800

	PR target/36800
	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
	regalign for the reg == fpr and TDmode case.

testsuite/
	* gcc.dg/dfp/pr36800.c: New.

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

From-SVN: r145859

gcc/
2009-04-09  David Ayers  <ayers@fsfe.org>

	PR objc/29200
	* objc/objc-act.c (warn_with_method): Remove helper function.
	(check_duplicates): Call warning and inform directly.
	(really_start_method): Likewise.

From-SVN: r145857

	* gcc/ChangeLog: Fix ChangeLog.
	* gcc/testsuite/ChangeLog: Ditto.

From-SVN: r145855

From-SVN: r145853

2009-04-09  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/39665
	* io/io.h (st_parameter_dt): Add aligned attribute to u.p.value.
	* io/read.c (convert_real): Add note about alignment requirements.

From-SVN: r145852

gcc/testsuite/
	* gcc.misc-tests/help.exp: New file.
	* lib/options.exp: New file.

Co-Authored-By: Rafael Avila de Espindola <espindola@google.com>

From-SVN: r145851

	PR libobjc/36610
	* objc/execute/forward-1.x: New.

From-SVN: r145849

2009-04-09  Paolo Bonzini  <bonzini@gnu.org>

	* expmed.c (expand_divmod): Always use a comparison for a division
	by a large unsigned integer.

        * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
        for things others than variables or functions as nonzero.

testsuite:
2009-04-09  Paolo Bonzini  <bonzini@gnu.org>

        * gcc.dg/pr27150-1.c: Change to a link test.

From-SVN: r145846

From-SVN: r145844

From-SVN: r145843

2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/10039
	* configure.ac: Require texinfo 4.7.
	* configure: Regenerated.

From-SVN: r145842

From-SVN: r145841

2009-04-09  Richard Guenther  <rguenther@suse.de>

	PR testsuite/39696
	* ssa-ccp-25.c: Adjust pattern.

From-SVN: r145839

2009-04-09  Nicolas Setton  <setton@adacore.com>

	* s-osinte-darwin.ads: Fix wrong binding to struc timeval.

	* s-osinte-darwin.adb (To_Timeval): Adapt to fixed implementation of
	struct_timeval.

2009-04-09  Bob Duff  <duff@adacore.com>

	* exp_ch5.adb, exp_ch9.adb: Correct miscellaneous Slocs in
	internally-generated nodes related to select statements to avoid
	confusing the debugger.

2009-04-09  Pascal Obry  <obry@adacore.com>

	* make.adb: Ensure that all linker arguments are duplicated.

From-SVN: r145838

2009-04-09  Robert Dewar  <dewar@adacore.com>

	* sem_ch5.adb: Minor reformatting

2009-04-09  Vincent Celier  <celier@adacore.com>

	* vms_data.ads:
	Change GNAT CHECK qualifier /DIAGNOSIS_LIMIT to /DIAGNOSTIC_LIMIT
	New qualifier /LEXPAND_SOURCE=nnn for -gnatGnnn
	New qualifier /LXDEBUG=nnn for -gnatDnnn
	For H820-010

	* gnat_ugn.texi:
	Update documentation for VMS qualifiers equivalent to -gnatGnn and
	-gnatDnn

2009-04-09  Nicolas Setton  <setton@adacore.com>

	* s-osinte-darwin.ads: (Pad_Type): Make this an array of unsigned_long,
	to match layout of siginfo_t in sys/signal.h.

	* gcc-interface/Makefile.in: Add section for x86_64 darwin.

2009-04-09  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads: (Fd_Set): Use Interfaces.C.long alignment.

2009-04-09  Nicolas Setton  <setton@adacore.com>

	* s-oscons-tmplt.c: Allow long lines in the generated spec.
	Add generation of Darwin-specific constants needed when binding to the
	pthread library.

From-SVN: r145837

        * checks.adb:
        (Insert_Valid_Check): Avoid unnecessary generation of junk declaration
        when no invalid values exist, Avoid duplicate read of atomic variable.

        * cstand.adb (Build_Signed_Integer_Type): Set Is_Known_Valid
        (Standard_Unsigned): Set Is_Known_Valid

        * sem_ch3.adb (Analyze_Subtype_Declaration): Copy Is_Known_Valid on
	subtype declaration if no constraint.
        (Set_Modular_Size): Set Is_Known_Valid if appropriate
        (Build_Derived_Numeric_Type): Copy Is_Known_Valid if no constraint

From-SVN: r145836

From-SVN: r145835

2009-04-09  Robert Dewar  <dewar@adacore.com>

	* switch-c.adb, gnat_ugn.texi, vms_data.ads, switch.adb,
	switch.ads: for numeric switches, an optional equal sign is always
	allowed.

2009-04-09  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Get_Unit): Do not consider Casing on platform where
	the case of file names is not significant.

From-SVN: r145834

From-SVN: r145833

2009-04-09  Vincent Celier  <celier@adacore.com>

	* errout.adb: Remove dependency on package Style

	* style.ads, styleg.adb, styleg.ads (RM_Column_Check): Remove function,
	moved to Stylesw.
	
	* stylesw.ads, stylesw.adb (RM_Column_Check): New function, moved from
	Styleg.

	* errutil.adb, par.adb: Import Stylesw

2009-04-09  Arnaud Charlet  <charlet@adacore.com>

	* opt.ads: Fix typos.

2009-04-09  Robert Dewar  <dewar@adacore.com>

	* einfo.adb: Minor reformatting

From-SVN: r145832

2009-04-09  Robert Dewar  <dewar@adacore.com>

	* gcc-interface/Make-lang.in, style.ads, style.adb: Reorganize style
	units.

	* styleg-c.ads, styleg-c.adb: Removed, no longer used.

From-SVN: r145831

2009-04-09  Robert Dewar  <dewar@adacore.com>

	* g-comver.adb: Minor reformatting.

2009-04-09  Thomas Quinot  <quinot@adacore.com>

	* lib-load.ads (Load_Unit): Update documentation.

2009-04-09  Ed Schonberg  <schonberg@adacore.com>

	* lib-load.adb (Load_Unit): When loading the parent of a child unit
	named in a with_clause, retain the with_clause to preserve a
	limited_with indication.

From-SVN: r145829

2009-04-09  Paolo Bonzini  <bonzini@gnu.org>

        * config/i386/i386.md (cmpcc): New.
        * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
        (sync_compare_and_swap_cc*): Delete.

        * config/s390/s390.c (s390_compare_emitted): Remove.
        (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
        s390_compare_emitted used to be handled.  Assert that modes match.
        (s390_emit_compare_and_swap): Use s390_emit_compare, do not
        refer to sync_compare_and_swap_ccsi.
        * config/s390/s390.h (s390_compare_emitted): Remove.
        * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
        instead of s390_compare_emitted.
        (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
        instead of s390_compare_emitted.
        * config/s390/s390.md (cmpcc): New.
        (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
        CC_REGNUM, do not pretend it's set.
        (sync_compare_and_swap_cc*): Delete.
        * config/s390/predicates.md (cc_reg_operand): New.

        * expr.c (sync_compare_and_swap_cc): Delete.
        * optabs.h (sync_compare_and_swap_cc): Delete.
        * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
        is being used with can_compare_p.
        (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
        (find_cc_set): New.
        (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
        look for a MODE_CC set instead.  Use emit_store_flag.
        (expand_compare_and_swap_loop): Likewise, with some additional
        complication to avoid a force_reg when useless.  Use
        emit_cmp_and_jump_insns.
        * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
        * doc/md.texi (sync_compare_and_swap_cc): Merge with
        sync_compare_and_swap documentation.

java:
2009-04-09  Paolo Bonzini  <bonzini@gnu.org>

        * builtins.c (compareAndSwapLong_builtin,
        compareAndSwapInt_builtin, compareAndSwapObject_builtin,
        VMSupportsCS8_builtin): Do not look at sync_compare_and_swap_cc.

From-SVN: r145825

From-SVN: r145824

2009-04-09  Robert Dewar  <dewar@adacore.com>

	* sem_ch7.adb, sem_ch10.adb, sem_prag.adb, sem_ch12.adb, sem_util.adb,
	exp_ch13.adb, sem_ch6.adb, exp_disp.adb, sem_ch8.adb, sem_warn.adb,
	sem_cat.adb: Code clean up: use Is_Package_Or_Generic_Package where
	possible to replace an OR of two separate tests.

From-SVN: r145823

2009-04-09  Robert Dewar  <dewar@adacore.com>

	* binderr.adb, errout.adb, errutil.adb: New circuitry for handling
	Maximum_Messages.
	
	* erroutc.adb, erroutc.ads (Warnings_Suppressed): Now tests global
	warning status as well.
	
	* opt.ads (Maximum_Messages): New name for Maximum_Errors.
	
	* switch-b.adb, switch-c.adb: Change name Maximum_Errors to
	Maximum_Messages.
	
	* bindusg.adb, usage.adb: Update line for -gnatm switch

	* gnat_ugn.texi: Update documentation for -gnatmnn compiler switch and
	-mnn binder switch.

	* sem_ch10.adb: Minor reformatting.

From-SVN: r145822