Daily bump.

From-SVN: r134303

Fix bootstrap on Alpha.

* config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
temp1 local variables.

From-SVN: r134299

re PR target/35921 (Con/de-structor definition fails to override dllimport declaration)

       PR target/35921
       * optimize.c (maybe_clone_body): Copy DECL_DLLIMPORT_P flag
       to clone.

From-SVN: r134298

re PR libstdc++/35816 (libstdc++ build during bootstrap is optimizing away atomic builtin check)

2008-04-14  Benjamin Kosnik  <bkoz@redhat.com>

PR libstdc++/35816
* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Set CXXFLAGS to
-O0 when checking for atomic builtins.
* configure: Regenerate.

From-SVN: r134297

re PR target/35661 (__attribute__((cold)) generates wrong code)

2008-04-16  Zuxy Meng  <zuxy.meng@gmail.com>

PR target/35661
* config/i386/winnt.c (i386_pe_section_type_flags): Mark
".text.unlikely" section as executable.

From-SVN: r134296

ia64.c (rtx_needs_barrier): Handle UNSPEC_FR_SQRT_RECIP_APPROX_RES.

* config/ia64/ia64.c (rtx_needs_barrier): Handle
UNSPEC_FR_SQRT_RECIP_APPROX_RES.
* config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
(divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.

From-SVN: r134295

vms_data.ads: Fix typo in constant.

gcc/ada/

* vms_data.ads: Fix typo in constant.
* gen-soccon.c: Fix typo in error string.
* gnat_rm.texi (Pragma Optimize_Alignment, Pragma Postcondition):
Fix typos.
* a-calcon.ads, a-calend-vms.adb, a-calend.adb, a-crdlli.ads,
bcheck.adb, checks.adb, einfo.ads, errout.adb, erroutc.adb,
erroutc.ads, exp_attr.adb, exp_ch11.adb, exp_ch2.adb,
exp_ch5.adb, exp_ch9.adb, exp_ch9.ads, exp_pakd.adb,
exp_util.adb, fmap.adb, g-soccon-linux-mips.ads,
g-soccon-rtems.ads, g-timsta.adb, g-timsta.ads, lib-writ.ads,
mlib-tgt-specific-linux.adb, mlib-tgt-specific-tru64.adb,
s-interr-vxworks.adb, s-interr.adb, s-osinte-lynxos.ads,
s-rident.ads, s-taprop-solaris.adb, s-tassta.adb, s-win32.ads,
sem_aggr.adb, sem_attr.ads, sem_ch10.adb, sem_ch13.ads,
sem_ch3.adb, sem_ch6.adb, sem_ch7.adb, sem_ch8.adb, sem_ch9.adb,
sem_prag.ads, sem_res.adb, sem_util.adb, sem_util.ads,
sinfo.ads: Fix typos in comments.

From-SVN: r134291

c++config: Guard _LDBL_ macros with __cplusplus.

2008-04-14  Benjamin Kosnik  <bkoz@redhat.com>

* include/bits/c++config: Guard _LDBL_ macros with __cplusplus.

From-SVN: r134288

flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.

gcc/:
* flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
* fold-const.c (fold_comparison): If appropriate, test
POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
(fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
reassociating a pointer type.
* doc/invoke.texi (Optimize Options): Document that
-fstrict-overflow applies to pointer wraparound.
gcc/testsuite/:
* gcc.dg/strict-overflow-6.c: New.
* gcc.dg/no-strict-overflow-7.c: New.
* gcc.dg/Wstrict-overflow-22.c: New.

From-SVN: r134287

re PR libfortran/32972 (performance of pack/unpack)

2008-04-14  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/32972
* intrinsics/spread_generic.c (spread):  Use spread_i2()
for GFC_DTYPE_DERIVED_2 (fix typo from previous commit).

From-SVN: r134286

storage.ads: Fix expected error message.

    gcc/testsuite/
* gnat.dg/specs/storage.ads: Fix expected error message.

From-SVN: r134281

sem_prag.adb (Analyze_Pragma, [...]): Extend error to every non-object and change error message.

2008-04-14  Robert Dewar  <dewar@adacore.com>

    gcc/ada/
* sem_prag.adb (Analyze_Pragma, Linker_Section case): Extend error
to every non-object and change error message.

    gcc/testsuite/
* gnat.dg/specs/linker_section.ads: Check for more error conditions.

From-SVN: r134280

Sigh.

Sigh.  Fix the license of the new file from the previous commit to be
GPLv3, and fix the copyright year.

From-SVN: r134277

Add missing file from my previous commit...

From-SVN: r134276

sem_util.ads, [...] (In_Subprogram): Remove.

2008-04-14  Robert Dewar  <dewar@adacore.com>

    gcc/ada/
* sem_util.ads, sem_util.adb (In_Subprogram): Remove.
* sem_attr.adb (Anayze_Attribute): Check for Current_Subprogram
directly.

From-SVN: r134273

re PR ada/18680 (pragma Linker_Section problems)

    gcc/ada/
PR ada/18680
* sem_prag.adb (Analyze_Pragma, Linker_Section case): Refuse to
apply pragma Linker_Section on type.

    gcc/testsuite/
PR ada/18680
* gnat.dg/specs/linker_section.ads: New.

From-SVN: r134266

re PR ada/16098 (Illegal program not detected, RM 13.1(6))

    gcc/ada/
PR ada/16098
* sem_prag.adb (Error_Pragma_Ref): New.
(Process_Convention): Specialized message for non-local
subprogram renaming. Detect the problem in homonyms as well.

    gcc/testsuite/
PR ada/16098
* gnat.dg/specs/renamings.ads: New.

From-SVN: r134262

re PR ada/15915 (Illegal program not detected, RM 13.11(15))

    gcc/ada/
PR ada/15915
* sem_util.ads, sem_util.adb (Denotes_Variable): New function.
* sem_ch12.adb (Instantiate_Object): Use it.
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Ensure that
storage pool denotes a variable as per RM 13.11(15).

    gcc/testsuite/
PR ada/15915
* gnat.dg/specs/storage.ads: New.

From-SVN: r134261

sem_util.ads, [...] (In_Subprogram): New function.

    gcc/ada/
* sem_util.ads, sem_util.adb (In_Subprogram): New function.
* sem_attr.adb (Analyze_Attribute, Attribute_Old case): Use it.

    gcc/testsuite/
* gnat.dg/deep_old.adb: New.

From-SVN: r134260

loop_address2.adb: New test.

* gnat.dg/loop_address2.adb: New test.

From-SVN: r134258

re PR ada/20822 (makeinfo cannot process gnat_ugn_unw.texi)

2008-04-14  Rolf Ebert  <rolf.ebert.gcc@gmx.de>

    gcc/ada/
PR ada/20822
* xgnatugn.adb (Put_Line): New procedure, ensuring Unix
line endings even on non-Unix platforms.

From-SVN: r134257

re PR ada/35050 (renames entities not in symbol table)

    gcc/ada/
PR ada/35050
* xref_lib.adb (Parse_Identifier_Info): Correctly parse and ignore the
renaming information.

From-SVN: r134256

* config.sub, config.guess: Update from upstream sources.

From-SVN: r134255

re PR fortran/35882 (Miscounted continuation lines when interspersed with data)

2008-04-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35882
* gfortran.dg/continuation_3.f90: Update test.
* gfortran.dg/continuation_5.f: Update test.
* gfortran.dg/continuation_10.f90: New test.

From-SVN: r134252

re PR fortran/35882 (Miscounted continuation lines when interspersed with data)

2008-04-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
    Tobias Burnus  <burnus@net-b.de>

PR fortran/35882
* options.c (gfc_init_options): Set the default maximum continuation
lines to 255 for both free and fixed form source for warnings.
(gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
the -std=f95 free form max continuations to 39 for warnings.
* scanner.c (gfc_next_char_literal): Adjust the current_line number only
if it is less than the current locus.

Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r134251

Daily bump.

From-SVN: r134249

re PR libfortran/32972 (performance of pack/unpack)

2008-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

PR libfortran/32972
PR libfortran/32512
configure.ac:  Add test for uintptr_t.
configure:  Regenerated.
config.h.in:  Regenerated.
* libgfortran.h: GFC_DTYPE_DERIVED_1:  New macro.
GFC_DTYPE_DERIVED_2:  New macro.
GFC_DTYPE_DERIVED_4:  New macro.
GFC_DTYPE_DERIVED_8:  New macro.
GFC_DTYPE_DERIVED_16:  New macro.
GFC_UNALIGNED_2:  New macro.
GFC_UNALIGNED_4:  New macro.
GFC_UNALIGNED_8:  New macro.
GFC_UNALIGNED_16:  New macro.
intptr_t:  Define if we don't have it.
uintptr_t:  Likewise.
* runtime/backtrace.c (show_backtrace):  Use intptr_t.
* intrinsics/signal.c (signal_sub):  Likewise.
(signal_sub_int):  Likewise.
(alarm_sub_int_i4):  Likewise.
* intrinsics/spread_generic.c (spread):  Use the integer
routines for handling derived types of sizes 1, 2, 4, 8 and 16
if the alignment of all pointers is correct.
(spread_scalar):  Likewise.
* intrinsics/pack_generic.c (pack):  Likewise.
Use GFD_DTYPE_TYPE_SIZE to avoid nested switch statements.
* intrinsics/unpack_generic.c (unpack1):  Likewise.
(unpack0):  Likewise.
* runtime/in_pack_generic.c (internal_pack):  Likewise.
* runtime/in_unpack_generic.c (internal_unpack):  Likewise.

2008-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/32972
PR libfortran/32512
* gfortran.dg/internal_pack_1.f90:  Add test for derived type.
* gfortran.dg/intrinsic_spread_1.f90:  Likewise.
* gfortran.dg/intrinsic_pack_1.f90:  Likewise.
* gfortran.dg/intrinsic_unpack_1.f90:  Likewise.

Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
From-SVN: r134245

re PR ada/17985 (GNAT accepts extension aggregate where expexted type is not extension)

    gcc/ada/
PR ada/17985
* sem_aggr.adb (Valid_Ancestor_Type): A type is not an ancestor of
itself.

    gcc/testsuite/
PR ada/17985
* gnat.dg/ancestor_type.ads, gnat.dg/ancestor_type.adb: New test.

From-SVN: r134244

sfn_scan.adb, [...]: Fix comment typos.

gcc/ada/
* sfn_scan.adb, sfn_scan.ads, sinfo.ads,
sinput-d.ads, sinput-l.adb, sinput-l.ads, sinput.ads,
snames.ads, sprint.adb, stand.ads, stringt.ads,
styleg.adb, styleg.ads, stylesw.adb, stylesw.ads,
switch.ads, sysdep.c, table.adb, table.ads,
targparm.ads, tb-gcc.c, tbuild.ads, tracebak.c,
trans.c, tree_io.adb, treepr.adb, types.adb, types.ads,
uintp.adb, uintp.ads, utils.c, utils2.c, validsw.ads,
vms_conv.adb, vms_conv.ads, vms_data.ads, widechar.adb,
widechar.ads, xeinfo.adb, xgnatugn.adb, xr_tabls.adb,
xr_tabls.ads, xref_lib.adb, xref_lib.ads, xsinfo.adb:
Fix comment typos.

From-SVN: r134243

sem_ch10.adb, [...]: Fix comment typos.

gcc/ada/
* sem_ch10.adb, sem_ch10.ads,
sem_ch12.adb, sem_ch12.ads, sem_ch13.adb, sem_ch13.ads,
sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb,
sem_ch6.ads, sem_ch8.adb, sem_ch8.ads, sem_ch9.adb,
sem_elab.adb, sem_elab.ads, sem_elim.ads, sem_eval.adb,
sem_eval.ads, sem_intr.adb, sem_mech.adb, sem_mech.ads,
sem_prag.adb, sem_prag.ads, sem_res.adb, sem_res.ads,
sem_type.adb, sem_util.adb, sem_util.ads, sem_warn.adb,
sem_warn.ads: Fix comment typos.

From-SVN: r134242

s-secsta.adb, [...]: Fix comment typos.

gcc/ada/

* s-secsta.adb, s-sequio.ads, s-shasto.ads,
s-soflin.ads, s-stalib.ads, s-stausa.adb,
s-stausa.ads, s-strxdr.adb, s-taenca.adb, s-taenca.ads,
s-taprob.adb, s-taprop-hpux-dce.adb, s-taprop-irix.adb,
s-taprop-linux.adb, s-taprop-mingw.adb, s-taprop-posix.adb,
s-taprop-solaris.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
s-taprop-vxworks.adb, s-taprop.ads, s-tarest.adb,
s-tarest.ads, s-tasini.adb, s-tasini.ads, s-taskin.ads,
s-tasque.ads, s-tassta.adb, s-tassta.ads, s-tasuti.ads,
s-tpoben.adb, s-tpoben.ads, s-tpobop.adb,
s-tpopsp-posix.adb, s-tpopsp-rtems.adb, s-tposen.adb,
s-tposen.ads, s-traceb-hpux.adb, s-traces.ads,
s-trafor-default.ads, s-unstyp.ads, s-utf_32.ads,
s-vaflop.adb, s-vaflop.ads, s-valrea.adb, s-valuti.adb,
s-wchstw.ads, s-wchwts.adb, s-wchwts.ads, scans.ads,
scn.adb, scng.adb, seh_init.c, sem.ads, sem_aggr.adb,
sem_attr.adb, sem_attr.ads, sem_case.adb, sem_case.ads,
sem_cat.adb, sem_cat.ads: Fix comment typos.

From-SVN: r134241

* m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.

From-SVN: r134240

rs6000.c (compute_save_world_info): Set lr_save_p if we are going to "save the world".

2008-04-12  Andrew Pinski  <pinskia@gmail.com>

        * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
        we are going to "save the world".

2008-04-12  Andrew Pinski  <pinskia@gmail.com>

        * gcc.target/powerpc/darwin-save-world-1.c: New test.

From-SVN: r134237

* config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
operand 0 constraint, not "=".

From-SVN: r134236

Daily bump.

From-SVN: r134234

re PR ada/35825 (Update g-soccon-rtems.ads)

2008-04-12  Joel Sherrill  <joel@oarcorp.com>

    gcc/ada/
PR ada/35825
* g-soccon-rtems.ads: Add IP_PKTINFO as unsupported.

From-SVN: r134230

re PR ada/35917 (s-linux.ads:106:41: "int" is not visible)

PR ada/35917
* s-linux-hppa.ads: Fix syntax errors.

From-SVN: r134226

Makefile.tpl: Error early unless at least GNU make 3.80.

* Makefile.tpl <gcc>: Error early unless at least GNU make 3.80.
* Makefile.in: Regenerate.

From-SVN: r134225

Fix bug reported by Andrew Pinski.

* system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.

From-SVN: r134219

Daily bump.

From-SVN: r134213

dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead of size of positions_needed * CHAR_BIT.

2008-04-11  H.J. Lu  <hongjiu.lu@intel.com>

* dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
of size of positions_needed * CHAR_BIT.

From-SVN: r134203

re PR middle-end/35897 (DSE doesn't support targets with wide registers)

2008-04-11  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/35897
* dse.c (store_info): Change positions_needed to unsigned
HOST_WIDE_INT.
(lowpart_bitmask): New.
(record_store): Cast to unsigned HOST_WIDE_INT for
positions_needed.  Assert width <= size of positions_needed *
CHAR_BIT.  Call lowpart_bitmask to initialize positions_needed.
(check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask.  Call
lowpart_bitmask to set mask.

From-SVN: r134199

constraints.md: New file.

* config/bfin/constraints.md: New file.
* config/bfin/bfin.md: Include it.
(adddi3): Use satisfies_constraint functions instead of the old macros.
* config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
EXTRA_CONSTRAINT): Delete.
* config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
reg_or_neg7bit_operand): Use satisfies_constraint functions instead
of the old macros.
* config/bfin/bfin.c: Include "tm-constrs.h".
(bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
Use satisfies_constraint functions instead of the old macros.
* doc/md.texi (Blackfin Constraints): Update file name reference.

From-SVN: r134198

re PR tree-optimization/35869 (ICE in calc_dfs_tree at -O2 -gnatp after VRP optimization)

2008-04-11  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/35869
* tree-vrp.c (execute_vrp): Move switch statement update after
jump threading.  Schedule another cfg cleanup run.

* gcc.c-torture/compile/pr35869.c: New testcase.

From-SVN: r134197

sse-13.c: Move __builtin_ia32_round* to new /* mmintrin-common.h */ section.

2008-04-11  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.target/i386/sse-13.c: Move __builtin_ia32_round* to new
/* mmintrin-common.h */ section.

* gcc.target/i386/sse-14.c: Add tests for mmintrin-common.h.

From-SVN: r134195

configure.ac: Do not build libssp for the AVR.

* configure.ac: Do not build libssp for the AVR.
* configure: Regenerate.

From-SVN: r134194

re PR c/35744 (ICE attributes for invalid types)

PR c/35744
* attribs.c (decl_attributes): Return early on errorneous node.

* gcc.dg/attr-error-1.c: New test.

From-SVN: r134193

tree.h (struct tree_base): Added a new flag default_def_flag.

2008-04-10  Oleg Ryjkov  <olegr@google.com>

        * tree.h (struct tree_base): Added a new flag default_def_flag.
        (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.

From-SVN: r134192

config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.

* config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.

[libcpp]
* configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
and shbe-*-*.
* configure: Rebuilt.

From-SVN: r134190

Daily bump.

From-SVN: r134188

re PR target/35768 (gcc.c-torture/compile/20010226-1.c:22: ICE: in do_output_reload, at reload1.c:7331)

PR target/35768
* pa.md: Define mode iterator P.  Define mode attribute dwc.
(dcacheflush): Update pattern to use iterator P and attribute dwc.
(icacheflush): Likewise.
* pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
!TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.

From-SVN: r134182

* config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.

From-SVN: r134181

[multiple changes]

2008-04-10  Benjamin Kosnik  <bkoz@redhat.com>

* doc/html/*: Regenerate.

2008-04-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

* doc/xml/manual/bitmap_allocator.xml: Improve wording a bit.
* doc/xml/authors.xml: Fix typos.
* doc/xml/faq.xml: Likewise.
* doc/xml/manual/abi.xml: Likewise.
* doc/xml/manual/allocator.xml: Likewise.
* doc/xml/manual/appendix_contributing.xml: Likewise.
* doc/xml/manual/backwards_compatibility.xml: Likewise.
* doc/xml/manual/build_hacking.xml: Likewise.
* doc/xml/manual/codecvt.xml: Likewise.
* doc/xml/manual/concurrency.xml: Likewise.
* doc/xml/manual/ctype.xml: Likewise.
* doc/xml/manual/debug_mode.xml: Likewise.
* doc/xml/manual/diagnostics.xml: Likewise.
* doc/xml/manual/evolution.xml: Likewise.
* doc/xml/manual/extensions.xml: Likewise.
* doc/xml/manual/locale.xml: Likewise.
* doc/xml/manual/messages.xml: Likewise.
* doc/xml/manual/parallel_mode.xml: Likewise.
* doc/xml/manual/status_cxx200x.xml: Likewise.
* doc/xml/manual/strings.xml: Likewise.
* doc/xml/manual/support.xml: Likewise.
* doc/xml/manual/test.xml: Likewise.
* doc/xml/manual/using.xml: Likewise.

2008-04-10  Benjamin Kosnik  <bkoz@redhat.com>
    Johannes Singler  <singler@ira.uka.de>

* doc/xml/manual/parallel_mode.xml: Remove map/set bulk
insertors. Correct omp_set_num_threads example.

From-SVN: r134178

gnat_ugn.texi: Fix typos.

gcc/ada/

* gnat_ugn.texi: Fix typos.
* raise-gcc.c, repinfo.adb, repinfo.ads, restrict.adb,
restrict.ads, rtsfind.adb, rtsfind.ads, s-arit64.ads,
s-asthan-vms-alpha.adb, s-auxdec.ads, s-casuti.ads,
s-fatflt.ads, s-fatgen.adb, s-fatlfl.ads,
s-fatllf.ads, s-fatsfl.ads, s-filofl.ads,
s-finimp.adb, s-finroo.ads, s-fishfl.ads,
s-fvadfl.ads, s-fvaffl.ads, s-fvagfl.ads,
s-hibaen.ads, s-htable.ads, s-imgcha.adb,
s-imgenu.ads, s-imgint.adb, s-imgrea.adb,
s-inmaop-dummy.adb, s-inmaop.ads, s-interr-vms.adb,
s-interr-vxworks.adb, s-interr.adb, s-interr.ads,
s-intman-vxworks.ads, s-intman.ads, s-mastop-irix.adb,
s-os_lib.adb, s-os_lib.ads, s-osinte-aix.ads,
s-osinte-darwin.ads, s-osinte-freebsd.ads,
s-osinte-hpux.ads, s-osinte-lynxos-3.adb,
s-osinte-lynxos-3.ads, s-osinte-lynxos.ads,
s-osinte-rtems.ads, s-osinte-solaris-posix.ads,
s-osprim-mingw.adb, s-osprim-vms.adb, s-parame-ae653.ads,
s-parame-hpux.ads, s-parame-vms-alpha.ads,
s-parame-vms-ia64.ads, s-parame-vms-restrict.ads,
s-parame-vxworks.ads, s-parame.ads, s-parint.adb,
s-parint.ads, s-poosiz.adb, s-proinf-irix-athread.ads,
s-proinf.ads, s-regexp.adb, s-regpat.adb, s-regpat.ads,
s-rident.ads: Fix comment typos.

From-SVN: r134177

tree-vrp.c (extract_range_from_binary_expr): Don't handle TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.

2008-04-10  Rafael Espindola  <espindola@google.com>

* gcc/tree-vrp.c (extract_range_from_binary_expr): Don't handle
TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
(extract_range_from_expr): The same.

From-SVN: r134176

Changelog: Fix merge bit.

2008-04-10  Benjamin Kosnik  <bkoz@redhat.com>

* Changelog: Fix merge bit.

From-SVN: r134175

[multiple changes]

2008-04-10  Benjamin Kosnik  <bkoz@redhat.com>

* include/c_global/cstdatomic: C++ types only, format, doxygen markup.
* include/c_compatibility/stdatomic.h: "C" only, format, doxygen markup.
* src/atomic.c: Format, doxygen markup, edits.

* include/Makefile.am (cstdatomic, stdatomic.h): Add.
* src/Makefile.am (atomic.c): Add.
* acinclude.m4 (GLIBCXX_CHECK_STANDARD_LAYOUT): New.
* configure.ac: Call it.
* include/Makefile.in: Regenerate.
* src/Makefile.in: Same.
* Makefile.in: Same.
* doc/Makefile.in: Same.
* po/Makefile.in: Same.
* libmath/Makefile.in: Same.
* include/Makefile.in: Same.
* testsuite/Makefile.in: Same.
* libsupc++/Makefile.in: Same.
* config.h.in: Same.
* configure: Same.

* config/abi/pre/gnu.ver: Add atomics exports.

* include/ext/typelist.h (apply_generator): New.
* include/bits/c++config (_GLIBCXX_BEGIN_EXTERN_C): New.
(_GLIBCXX_END_EXTERN_C): New.
Deal with _GLIBCXX_BEGIN_NAMESPACE, _GLIBCXX_END_NAMESPACE when
compiling as C.
* testsuite/lib/libstdc++.exp (v3_target_compile_as_c): Add -L
flag for libstdc++.
* testsuite/util/testsuite_common_types.h (integral_types): New
typelist.
(atomics, atomics_tl): Same.
(assignable, default_constructible, copy_constructible,
explicit_value_constructible): New.
* testsuite/17_intro/headers/c++200x/all.cc: Test new headers.
* testsuite/29_atomics: New.
* testsuite/29_atomics/atomic_address: Same.
* testsuite/29_atomics/atomic_address/cons: Same.
* testsuite/29_atomics/atomic_address/cons/explicit_value.cc: Same.
* testsuite/29_atomics/atomic_address/cons/assign_neg.cc: Same.
* testsuite/29_atomics/atomic_address/cons/copy_neg.cc: Same.
* testsuite/29_atomics/atomic_address/cons/default.cc: Same.
* testsuite/29_atomics/atomic_address/cons/aggregate.cc: Same.
* testsuite/29_atomics/atomic_flag: Same.
* testsuite/29_atomics/atomic_flag/cons: Same.
* testsuite/29_atomics/atomic_flag/cons/assign_neg.cc: Same.
* testsuite/29_atomics/atomic_flag/cons/copy_neg.cc: Same.
* testsuite/29_atomics/atomic_flag/cons/default.cc: Same.
* testsuite/29_atomics/atomic_flag/cons/aggregate.cc: Same.
* testsuite/29_atomics/atomic_flag/requirements: Same.
* testsuite/29_atomics/atomic_flag/requirements/standard_layout.cc:
Same.
* testsuite/29_atomics/atomic_flag/
atomic_global_fence_compatibility.cc: Same.
* testsuite/29_atomics/atomic_flag/test_and_set: Same.
* testsuite/29_atomics/atomic_flag/test_and_set/explicit.c: Same.
* testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Same.
* testsuite/29_atomics/atomic_flag/test_and_set/implicit.c: Same.
* testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Same.
* testsuite/29_atomics/headers: Same.
* testsuite/29_atomics/headers/cstdatomic: Same.
* testsuite/29_atomics/headers/cstdatomic/types_std_c++0x.cc: Same.
* testsuite/29_atomics/headers/cstdatomic/functions_std_c++0x.cc: Same.
* testsuite/29_atomics/headers/cstdatomic/std_c++0x_neg.cc: Same.
* testsuite/29_atomics/headers/cstdatomic/macros.cc: Same.
* testsuite/29_atomics/headers/stdatomic.h: Same.
* testsuite/29_atomics/headers/stdatomic.h/macros.c: Same.
* testsuite/29_atomics/headers/stdatomic.h/types.c: Same.
* testsuite/29_atomics/headers/stdatomic.h/functions.c: Same.
* testsuite/29_atomics/atomic: Same.
* testsuite/29_atomics/atomic/cons: Same.
* testsuite/29_atomics/atomic/cons/explicit_value.cc: Same.
* testsuite/29_atomics/atomic/cons/assign_neg.cc: Same.
* testsuite/29_atomics/atomic/cons/copy_neg.cc: Same.
* testsuite/29_atomics/atomic/cons/default.cc: Same.
* testsuite/29_atomics/atomic/requirements: Same.
* testsuite/29_atomics/atomic/requirements/explicit_instantiation: Same.
* testsuite/29_atomics/atomic/requirements/explicit_instantiation/
1.cc: Same.

2008-04-10  Lawrence Crowl  <crowl@google.com>

* include/c_global/cstdatomic: New.
* include/c_compatibility/stdatomic.h: New.
* src/atomic.c: New.

From-SVN: r134174

tuple: Consistency check for include guard, doxygen file markup.

2008-04-10  Benjamin Kosnik  <bkoz@redhat.com>

* include/std/tuple: Consistency check for include guard, doxygen
file markup.
* include/std/date_time: Same.
* include/std/type_traits: Same.
* include/std/regex: Same.
* include/std/array: Same.
* include/std/system_error: Same, add error_code ctor.

From-SVN: r134171

mips.md (GPR2): New mode iterator.

* config/mips/mips.md (GPR2): New mode iterator.
(seq): Add comment.
(*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
*sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
*slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
Rewrite these to take two modes, the mode of comparison and the
mode of the destination.
* config/mips/mips.c (mips_expand_scc): Instead of having
paradoxical subreg as destination, expand "narrowing" scc if mode
of comparison is SI and target is requested in DI mode.
(mips_emit_int_order_test): Update comment.  Make mode of
comparison match CMP0 rather than TARGET.  When creating inverse
target use mode of TARGET.

testsuite/

* gcc.target/mips/scc-2.c: New test.
* gcc.target/mips/scc-3.c: New test.
* gcc.target/mips/scc-4.c: New test.

From-SVN: r134167

gcov-dump.c (tag_summary): Only print summaries for the first GCOV_COUNTERS_SUMMABLE counters.

* gcov-dump.c (tag_summary): Only print summaries for the first
GCOV_COUNTERS_SUMMABLE counters.

From-SVN: r134166

i386.md (absneg): New code iterator.

        * config/i386/i386.md (absneg): New code iterator.
        (absnegprefix): New code attribute.
        (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
        patterns using absneg code iterator.
        (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
        using absneg code iterator.
        (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
        *neg<mode>2 patterns using absneg code iterator.
        (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
        *negextendsfdf2 patterns using absneg code iterator.
        (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
        *negextendsfxf2 patterns using absneg code iterator.
        (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
        *negextendsfdf2 patterns using absneg code iterator.
        * config/i386/sse.md (<code><mode>2): Macroize expander from
        abs<mode>2 and neg<mode>2 patterns using absneg code iterator.

From-SVN: r134165

s390.h: Remove the remains of the recent search & replace action of...

2008-04-10  Andreas Krebbel  <krebbel1@de.ibm.com>

* config/s390/s390.h: Remove the remains of the recent search
& replace action of current_function_outgoing_args_size.

From-SVN: r134164

re PR tree-optimization/35821 (Internal compiler error: segmentation fault)

PR tree-optimization/35821
* tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
NEW_STMT_LIST is not NULL.

From-SVN: r134162

Daily bump.

From-SVN: r134157

re PR testsuite/34894 (Some compile tests require trampolines even when the target sets no_trampolines)

2008-04-09  Andy Hutchinson  <hutchinsonandy@aim.com>

PR testsuite/34894
PR testsuite/33782
* lib/target-supports.dg: Add check_effective_target_trampolines.
Disable profiling for avr-*-*.
* gcc.c-torture/compile/pr27889.c: dg-requires trampolines.
* gcc.c-torture/compile/nested-1.c: Ditto.
* gcc.c-torture/compile/20050122-2.c: Ditto.
* gcc.c-torture/compile/20010226-1.c: Ditto.
* gcc.c-torture/compile/20010327-1.c:  Skip for avr-*-*.
* gcc.c-torture/compile/980506-1.c: Ditto.
* gcc.c-torture/compile/20020604-1.c: Ditto.
* gcc.c-torture/compile/limits-stringlit.c: Ditto
* gcc.c-torture/compile/20001226-1.c: Ditto

From-SVN: r134153

re PR c++/35708 (jump to label enters catch block)

        PR c++/35708
        * semantics.c (finish_compound_literal): Return a TARGET_EXPR,
        not a pushed variable.

From-SVN: r134146

re PR libstdc++/35597 (libstdc++ -ffunction-sections -fdata-sections disabled on AIX)

        PR libstdc++/35597
        * toplev.c (process_options): Remove -ffunction-sections debugging
        warning.

From-SVN: r134143

re PR ada/28305 (GNAT bug when inlining instance of a generic subprogram)

    gcc/ada/
PR ada/28305
* sem_ch6.adb (Build_Body_To_Inline): Do not save and restore
environment if generic instance is a top-level one.

    gcc/testsuite/
PR ada/28305
* gnat.dg/specs/fe_inlining.ads, gnat.dg/specs/fe_inlining_helper.ads,
gnat.dg/specs/fe_inlining_helper.adb: New test.

From-SVN: r134142

PR middle-end/PR28690

PR middle-end/PR28690
* explow.c (break_out_memory_refs): Use simplify_gen_binary rather
than gen_rtx_fmt_ee to perform more canonicalizations.

From-SVN: r134139

fp-int-convert.h: Use TImode type for x86_64-pc-mingw target.

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

* gcc.dg/torture/fp-int-convert.h: Use TImode type for
x86_64-pc-mingw target.
* gcc.dg/titype-1.c: Likewise.

From-SVN: r134135

target-supports.exp (check_effective_target_vxworks_kernel): Fix comment.

* lib/target-supports.exp (check_effective_target_vxworks_kernel):
Fix comment.
(check_effective_target_vxworks_rtp): New procedure.
* g++.dg/opt/20050511-1.C: Rename UINT32 for VxWorks kernel mode.
* g++.dg/warn/miss-format-1.C: XFAIL for VxWorks.
* g++.old-deja/g++.abi/cxa_vec.C: XFAIL for VxWorks kernels.
* g++.old-deja/g++.brendan/new3.C: Likewise.
* g++.old-deja/g++.eh/badalloc1.C: XFAIL for VxWorks RTPs.
* g++.old-deja/g++.law/missed-error2.C: Undefine max for
VxWorks kernel mode.
* g++.old-deja/g++.mike/init1.C: XFAIL for VxWorks kernel mode.
* g++.old-deja/g++.mike/p2736.C: Likewise.
* g++.old-deja/g++.mike/p658.C: Undefine OK for VxWorks kernel mode.
* g++.old-deja/g++.other/headers1.C: Likewise min and max.
* g++.old-deja/g++.robertl/eb79.C: Undefine max for VxWorks
kernel mode.

From-SVN: r134134

list_read.c (snprintf): Define if HAVE_SNPRINTF isn't defined.

* io/list_read.c (snprintf): Define if HAVE_SNPRINTF isn't defined.
(nml_read_obj): Add nml_err_msg_size argument.  Pass it down to
recursive call.  Use snprintf instead of sprintf when %s nl->var_name
is used.
(nml_get_obj_data): Add nml_err_msg_size argument.  Pass it down to
nml_read_obj call.  Use snprintf instead of sprintf when %s
nl->var_name is used.  Pass nml_err_msg to nml_parse_qualifier instead
of parse_err_msg array.  Append " for namelist variable " and
nl->var_name to it.
(namelist_read): Increase size of nml_err_msg array to 200.  Pass
sizeof nml_err_msg as extra argument to nml_get_obj_data.

* gfortran.dg/namelist_47.f90: New test.

From-SVN: r134132

decl.c (validate_size): Set minimum size for fat pointers same as access types.

2008-04-09  Doug Rupp  <rupp@adacore.com>

* decl.c (validate_size): Set minimum size for fat pointers same as
access types. Code clean ups.

* gmem.c (xstrdup32): New macro for 32bit dup on VMS, noop otherwise
(__gnat_gmem_a2l_initialize): Dup exename into 32 bit memory on VMS

* s-auxdec-vms_64.ads, s-auxdec.ads (Short_Address_Size): New constant

* s-crtl.ads (malloc32) New function, alias for malloc
(realloc32) New function, alias for realloc

* socket.c (__gnat_new_socket_set): Malloc fd_set in 32 bits on VMS

* utils2.c (build_call_alloc_dealloc): Return call to short malloc if
allocator size is 32 and default pointer size is 64.
(find_common_type): Document assumption on t1/t2 vs lhs/rhs. Force use of
lhs type if smaller, whatever the modes.

* gigi.h (malloc32_decl): New macro definition

* utils.c (init_gigi_decls): New malloc32_decl
Various code clean ups.

* s-asthan-vms-alpha.adb (Process_AST.To_Address): Unchecked convert to
Task_Address vice System.Address.

* s-taspri-vms.ads: Import System.Aux_DEC
(Task_Address): New subtype of System.Aux_DEC.Short_Address
(Task_Address_Size): New constant size of System.Aux_DEC.Short_Address

* s-asthan-vms-alpha.adb (Process_AST.To_Address): Unchecked convert to
Task_Address vice System.Address.

* s-inmaop-vms.adb: Import System.Task_Primitives
(To_Address): Unchecked convert to Task_Address vice System.Address

* s-taprop-vms.adb (Timed_Delay): Always set the timer even if delay
expires now.
(To_Task_ID) Unchecked convert from Task_Adddress vice System.Address
(To_Address) Unchecked convert to Task_Address vice System.Address

* s-tpopde-vms.adb: Remove unnecessary warning pragmas

* g-socthi-vms.ads: Add 32bit size clauses on socket access types.

From-SVN: r134131

call.c (build_op_delete_call): Fix quotation in warning message.

* call.c (build_op_delete_call): Fix quotation in warning message.
* decl.c (grokdeclarator): Quote keyword in error message.
* pt.c (check_for_bare_parameter_packs): Fix quotation in error
message.

From-SVN: r134130

parser.c (cp_parser_check_type_definition): Print error string directly rather than using "%s".

* parser.c (cp_parser_check_type_definition): Print error string
directly rather than using "%s".
(cp_parser_postfix_expression): Fix quotation.
(cp_parser_decltype): Likewise.
(cp_parser_sizeof_operand): Fix quotation. Simplify.

From-SVN: r134129

parser.c (cp_parser_non_integral_constant_expression): Build error message with CONCAT rather than using "%s".

* parser.c (cp_parser_non_integral_constant_expression): Build error
message with CONCAT rather than using "%s".
(cp_parser_primary_expression): Fix quotation.
(cp_parser_postfix_expression): Likewise.
(cp_parser_postfix_dot_deref_expression): Likewise.
(cp_parser_unary_expression): Likewise.
(cp_parser_new_expression): Likewise.
(cp_parser_delete_expression): Likewise.

From-SVN: r134128

parser.c (cp_parser_asm_specification_opt): Print CPP_CLOSE_PAREN as `)', not as `('.

* parser.c (cp_parser_asm_specification_opt): Print CPP_CLOSE_PAREN
as `)', not as `('.  Fix quotation.
(cp_parser_consume_semicolon_at_end_of_statement): Fix quotation.
(cp_parser_primary_expression): Likewise.
(cp_parser_nested_name_specifier_opt): Likewise.
(cp_parser_postfix_expression): Likewise.
(cp_parser_postfix_open_square_expression): Likewise.
(cp_parser_parenthesized_expression_list): Likewise.
(cp_parser_pseudo_destructor_name): Likewise.
(cp_parser_new_expression): Likewise.
(cp_parser_direct_new_declarator): Likewise.
(cp_parser_delete_expression): Likewise.
(cp_parser_cast_expression): Likewise.
(cp_parser_question_colon_clause): Likewise.
(cp_parser_builtin_offsetof): Likewise.
(cp_parser_trait_expr): Likewise.
(cp_parser_label_for_labeled_statement): Likewise.
(cp_parser_compound_statement): Likewise.
(cp_parser_selection_statement): Likewise.
(cp_parser_condition): Likewise.
(cp_parser_iteration_statement): Likewise.
(cp_parser_already_scoped_statement): Likewise.
(cp_parser_simple_declaration): Likewise.
(cp_parser_linkage_specification): Likewise.
(cp_parser_static_assert): Likewise.
(cp_parser_decltype): Likewise.
(cp_parser_conversion_function_id): Likewise.
(cp_parser_operator_function_id): Likewise.
(cp_parser_operator): Likewise.
(cp_parser_type_parameter): Likewise.
(cp_parser_template_id): Likewise.
(cp_parser_explicit_instantiation): Likewise.
(cp_parser_explicit_specialization): Likewise.
(cp_parser_enum_specifier): Likewise.
(cp_parser_namespace_definition): Likewise.
(cp_parser_namespace_alias_definition): Likewise.
(cp_parser_using_declaration): Likewise.
(cp_parser_using_directive): Likewise.
(cp_parser_asm_definition): Likewise.
(cp_parser_direct_declarator): Likewise.
(cp_parser_ptr_operator): Likewise.
(cp_parser_parameter_declaration_clause): Likewise.
(cp_parser_initializer_clause): Likewise.
(cp_parser_class_specifier): Likewise.
(cp_parser_member_specification_opt): Likewise.
(cp_parser_member_declaration): Likewise.
(cp_parser_pure_specifier): Likewise.
(cp_parser_constant_initializer): Likewise.
(cp_parser_base_clause): Likewise.
(cp_parser_exception_specification_opt): Likewise.
(cp_parser_try_block): Likewise.
(cp_parser_function_try_block): Likewise.
(cp_parser_handler): Likewise.
(cp_parser_throw_expression): Likewise.
(cp_parser_asm_operand_list): Likewise.
(cp_parser_attributes_opt): Likewise.
(cp_parser_label_declaration): Likewise.
(cp_parser_constructor_declarator_p): Likewise.
(cp_parser_template_declaration_after_export): Likewise.
(cp_parser_single_declaration): Likewise.
(cp_parser_objc_message_expression): Likewise.
(cp_parser_objc_message_args): Likewise.
(cp_parser_objc_encode_expression): Likewise.
(cp_parser_objc_defs_expression): Likewise.
(cp_parser_objc_protocol_expression): Likewise.
(cp_parser_objc_selector_expression): Likewise.
(cp_parser_objc_protocol_refs_opt): Likewise.
(cp_parser_objc_typename): Likewise.
(cp_parser_objc_method_keyword_params): Likewise.
(cp_parser_objc_superclass_or_category): Likewise.
(cp_parser_objc_try_catch_finally_statement): Likewise.
(cp_parser_objc_synchronized_statement): Likewise.
(cp_parser_objc_throw_statement): Likewise.
(cp_parser_omp_var_list_no_open): Likewise.
(cp_parser_omp_clause_default): Likewise.
(cp_parser_omp_clause_if): Likewise.
(cp_parser_omp_clause_num_threads): Likewise.
(cp_parser_omp_clause_reduction): Likewise.
(cp_parser_omp_clause_schedule): Likewise.
(cp_parser_omp_critical): Likewise.
(cp_parser_omp_for_loop): Likewise.
(cp_parser_omp_sections_scope): Likewise.

From-SVN: r134127

* parser.c (cp_parser_template_parameter_list): Simplify.

From-SVN: r134126

Daily bump.

From-SVN: r134120

re PR driver/35665 (FAIL: gfortran.dg/include_2.f90  -O  (test for excess error))

PR driver/35665
* collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".

From-SVN: r134116

tree-cfg.c (verify_stmt): Print complete bogus stmt.

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

* tree-cfg.c (verify_stmt): Print complete bogus stmt.
(dump_function_to_file): Dump function arguments with types.

* gfortran.dg/bind_c_usage_14.f03: Adjust.

From-SVN: r134115

re PR testsuite/35005 (New testcase execute/20071211-1.c assumes 32 bit integers)

PR target/35005
* execute/20071221-1.c: Adapt test for 16 bit int targets.
* execute/pr35163.c: Ditto.

From-SVN: r134114

fold-const.c (fold_widened_comparison): Do not allow sign-changes that change the result.

2008-04-08  Richard Guenther  <rguenther@suse.de>

* fold-const.c (fold_widened_comparison): Do not allow
sign-changes that change the result.

* gcc.c-torture/execute/20080408-1.c: New testcase.

From-SVN: r134108

re PR target/35839 (Altivec with the vectorizer causes an ICE in rs6000_check_sdmode)

PR target/35839
* config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
kinds of indirect references.

From-SVN: r134107

rs6000.c (rs6000_output_function_epilogue): Update GNU Fortran language string.

        * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
        GNU Fortran language string.

From-SVN: r134106

fold-canst.c (tree_call_nonnegative_warnv_p): New.

2008-04-08  Rafael Espindola  <espindola@google.com>

* fold-canst.c (tree_call_nonnegative_warnv_p): New.
(tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
* tree.h (tree_call_nonnegative_warnv_p): New.

From-SVN: r134102

gigi.h (standard_datatypes): Add ADT_fdesc_type and ADT_null_fdesc.

* gigi.h (standard_datatypes): Add ADT_fdesc_type and ADT_null_fdesc.
(fdesc_type_node): Define.
(null_fdesc_node): Likewise.
* decl.c (gnat_to_gnu_entity) <E_Access_Subprogram_Type>: If the target
uses descriptors for vtables and the type comes from a dispatch table,
return the descriptor type.
* trans.c (Attribute_to_gnu) <Attr_Unrestricted_Access>: If the target
uses descriptors for vtables and the type comes from a dispatch table,
build a descriptor in the static case and copy the existing one in the
non-static case.
(gnat_to_gnu) <N_Null>: If the target uses descriptors for vtables and
the type is a pointer-to-subprogram coming from a dispatch table,
return the null descriptor.
<N_Unchecked_Type_Conversion>: If the target uses descriptors for
vtables, the source type is the descriptor type and the target type
is a pointer type, first build the pointer.
* utils.c (init_gigi_decls): If the target uses descriptors for vtables
build the descriptor type and the null descriptor.

From-SVN: r134101

function.c (free_after_compilation): Clear out regno_reg_rtx pointer.

* function.c (free_after_compilation): Clear out regno_reg_rtx
pointer.

From-SVN: r134097

Revert
2008-04-07  Peter Bergner  <bergner@vnet.ibm.com>

PR middle-end/PR28690
* rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
same precedence as REG_POINTER and MEM_POINTER operands.

From-SVN: r134095

decl.c (prepend_attributes): Fix typo.

* decl.c (prepend_attributes): Fix typo.
* trans.c (Pragma_to_gnu): Likewise.
* utils.c (gnat_genericize): Likewise.

From-SVN: r134094

ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Only set it when bit-packed.

* ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Only set it when bit-packed.
* decl.c (gnat_to_gnu_entity): Adjust for above change.
<E_Record_Type>: Try to get a better form of the component for
packing, even if it has an integral mode.
<E_Record_Subtype>: Likewise.
* trans.c (gnat_to_gnu): Do not require BLKmode for the special
exception suppressing the final conversion between record types.

Co-Authored-By: Richard Kenner <kenner@adacore.com>
From-SVN: r134093

decl.c (gnat_to_gnu_entity): If -gnatd.a and not optimizing alignment for space...

* decl.c (gnat_to_gnu_entity) <object>: If -gnatd.a and not optimizing
alignment for space, promote the alignment of non-scalar variables with
no size and alignment.
* gigi.h (gnat_types_compatible_p): Declare.
* misc.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Set to above predicate.
* trans.c (gnat_to_gnu): Revert revision 129339 change.  Minor cleanup.
* utils.c (gnat_types_compatible_p) : New predicate.
(convert): Use it throughout to test for cases where a mere view
conversion is sufficient.
* utils2.c (build_binary_op): Minor tweaks.
(build_unary_op): Likewise.

From-SVN: r134092

decl.c (adjust_packed): Expand comment.

* decl.c (adjust_packed): Expand comment.

From-SVN: r134091

re PR tree-optimization/35834 (building libiberty fails in build2_stat for -mcpu=m32c as of r133403)

2008-04-08  Richard Guenther  <rguenther@suse.de>

PR middle-end/35834
* tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
for adding index to base.

From-SVN: r134090

Enable trampoline code for nx-protected stack Windows.

* config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
(MINGW_ENABLE_EXECUTE_STACK): New.
(IN_LIBGCC2): For libgcc include windows.h file for
function declarations.

From-SVN: r134089

cris.c (cris_address_cost): For a PLUS, swap tem1 and tem2 if tem1 is not a REG or MULT.

* config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
and tem2 if tem1 is not a REG or MULT.

From-SVN: r134088

function.h (incomming_args): Break out of struct function.

* function.h (incomming_args): Break out of struct function.
(function_subsections): Break out of struct function.
(rtl_data): Add args, subsections fields. Break out outgoing_args_size,
return_rtx and hard_reg_initial_vals from struct function.
Kill inl_max_label_num.
(current_function_pops_args, current_function_args_info,
current_function_args_size, current_function_args_size,
current_function_pretend_args_size,
current_function_outgoing_args_size,
current_function_internal_arg_pointer, current_function_return_rtx):
Kill compatibility accestor macros.
* builtins.c (expand_builtin_apply_args_1): Update.
(expand_builtin_next_arg): Update.
* df-scan.c (df_get_call_refs): Update.
* dbxout.c (dbxout_function_end): Update.
* dwarf2out.c (dwarf2out_switch_text_section): Update.
(output_line_info): Update.
(secname_for_decl): Update.
(dwarf2out_var_location): Update.
* function.c (free_after_compilation): Update.
(assign_parm_find_stack_rtl): Update.
(assign_parms): Update.
(expand_dummy_function_end): Update.
(expand_function_end): Update.
* calls.c (mem_overlaps_already_clobbered_arg_p): Update.
(expand_call): Update.
(emit_library_call_value_1): Update.
(store_one_arg): Update.
* varasm.c (initialize_cold_section_name): Update.
(unlikely_text_section): Update.
(unlikely_text_section_p): Update.
(assemble_start_function): Update.
(assemble_end_function): Update.
(default_section_type_flags): Update.
(switch_to_section): Update.
* integrate.c (set_decl_abstract_flags): Update.
(get_hard_reg_initial_val): Update.
(has_hard_reg_initial_val): Update.
(allocate_initial_values): Update.
* resource.c (init_resource_info): Update.
* config/alpha/alpha.c (NUM_ARGS): Update.
(direct_return): Update.
(alpha_va_start): Update.
(alpha_sa_size): Update.
(alpha_initial_elimination_offset): Update.
(alpha_expand_prologue): Update.
(alpha_start_function): Update.
(alpha_expand_epilogue): Update.
(unicosmk_initial_elimination_offset):
* config/alpha/alpha.md (call expander): Update.
* config/s390/s390.c (s390_register_info): Update.
(s390_register_info): Update.
(s390_frame_info): Update.
(s390_initial_elimination_offset): Update.
(s390_build_builtin_va_list): Update.
(s390_va_start): Update.
* config/spu/spu.c (direct_return): Update.
(spu_expand_prologue): Update.
(spu_initial_elimination_offset): Update.
(spu_build_builtin_va_list): Update.
(spu_va_start): Update.
* config/sparc/sparc.c (sparc_init_modes): Update.
(sparc_compute_frame_size): Update.
(function_value): Update.
* config/m32r/m32r.c (m32r_compute_frame_size): Update.
* config/i386/i386.md (return expander): Update.
* config/i386/i386.c (ix86_va_start): Update.
(ix86_can_use_return_insn_p): Update.
(ix86_compute_frame_layout): Update.
(ix86_expand_epilogue): Update.
* config/sh/sh.c (output_stack_adjust): Update.
(calc_live_regs): Update.
(sh_expand_prologue): Update.
(sh_builtin_saveregs): Update.
(sh_va_start): Update.
(initial_elimination_offset): Update.
(sh_allocate_initial_value): Update.
(sh_function_ok_for_sibcall): Update.
(sh_get_pr_initial_val): Update.
* config/sh/sh.md (return expander): Update.
* config/avr/avr.c (frame_pointer_required_p): UPdate.
* config/crx/crx.c (crx_compute_frame): UPdate.
(crx_initial_elimination_offset): UPdate.
* config/xtensa/xtensa.c (compute_frame_size): Update
(xtensa_builtin_saveregs): Update.
(xtensa_va_start): Update.
(order_regs_for_local_alloc): Update.
* config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
(xstormy16_expand_builtin_va_start): Update.
* config/fr30/fr30.c (fr30_compute_frame_size): Update.
* config/m68hc11/m68hc11.md (return expanders): Update.
* config/m68hc11/m68hc11.c (expand_prologue): Update.
(expand_epilogue): Update.
* config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
(cris_simple_epilogue): Update.
(cris_expand_prologue): Update.
(cris_expand_epilogue): Update.
* config/iq2000/iq2000.c (iq2000_va_start): Update.
(compute_frame_size): Update.
* config/mt/mt.c (mt_compute_frame_size): Update.
* config/mn10300/mn10300.c (expand_prologue): Update.
(expand_epilogue): Update.
(initial_offset): Update.
(mn10300_builtin_saveregs):
* config/mn10300/mn10300.md (return expander): Update.
* config/ia64/ia64.c (ia64_compute_frame_size): Update.
(ia64_initial_elimination_offset): Update.
(ia64_initial_elimination_offset): Update.
(ia64_expand_prologue): Update.
* config/m68k/m68k.md (return expander): Update.
* config/rs6000/rs6000.c (rs6000_va_start): Update.
(rs6000_stack_info): Update.
* config/mcore/mcore.c (layout_mcore_frame): Update.
(mcore_expand_prolog): Update.
* config/arc/arc.c (arc_compute_frame_size): Update.
* config/score/score3.c (score3_compute_frame_size): Update.
* config/score/score7.c (score7_compute_frame_size): Update.
* config/arm/arm.c (use_return_insn): Update.
(thumb_find_work_register): Update.
(arm_compute_save_reg_mask): Update.
(arm_output_function_prologue): Update.
(arm_output_epilogue): Update.
(arm_size_return_regs): Update.
(arm_get_frame_offsets): Update.
(arm_expand_prologue): Update.
(thumb_exit): Update.
(thumb_unexpanded_epilogue): Update.
(thumb1_output_function_prologue): Update.
* config/pa/pa.md (return expander): Update.
* config/pa/pa.c (compute_frame_size): Update.
(hppa_builtin_saveregs): Update.
* config/mips/mips.c (mips_va_start): Update.
(mips16_build_function_stub): Update.
(mips_compute_frame_info): Update.
(mips_restore_gp): Update.
(mips_output_function_prologue): Update.
(mips_expand_prologue): Update.
* config/v850/v850.c (compute_frame_size): Update.
(expand_prologue): * config/mmix/mmix.c (along): update.
(mmix_initial_elimination_offset): update.
(mmix_reorg): update.
(mmix_use_simple_return): update.
(mmix_expand_prologue): update.
(mmix_expand_epilogue): Update.
* config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
(emit_link_insn): Update.

From-SVN: r134087

parent_ltd_with-child_full_view.adb: New test.

* gnat.dg/parent_ltd_with-child_full_view.adb: New test.
* gnat.dg/rt1.adb: New test.
* gnat.dg/test_time_stamp.adb: New test.
* gnat.dg/specs/warn_star.ads: New test.
* gnat.dg/specs/aggr1.ads: New test.

From-SVN: r134086

parent_ltd_with-child_full_view.adb: New test.

* gnat.dg/parent_ltd_with-child_full_view.adb: New test.
* gnat.dg/rt1.adb: New test.
* gnat.dg/test_time_stamp.adb: New test.
* gnat.dg/specs/warn_star.ads: New test.
* gnat.dg/specs/aggr1.ads: New test.

From-SVN: r134085

Resync.

From-SVN: r134084