builtins.c (CASE_MATHFN_REENT): New macro.

* builtins.c (CASE_MATHFN_REENT): New macro.
(mathfn_built_in): Use it.
* builtins.def (BUILT_IN_GAMMA_R, BUILT_IN_GAMMAF_R,
BUILT_IN_GAMMAL_R, BUILT_IN_LGAMMA_R, BUILT_IN_LGAMMAF_R,
BUILT_IN_LGAMMAL_R): New.
* doc/extend.texi: Document new builtins.

testsuite:
* gcc.dg/builtins-1.c: Test reentrant gamma functions.

From-SVN: r124821

re PR middle-end/31796 (Evaluate remquo/remainder/drem at compile-time)

PR middle-end/31796
* builtins.c (do_mpfr_remquo): New.
(fold_builtin_2): Handle BUILT_IN_DREM/BUILT_IN_REMAINDER.
(fold_builtin_3): Handle BUILT_IN_REMQUO.

testsuite:
* gcc.dg/torture/builtin-math-2.c: Add tests for remquo, remainder
and drem.
* gcc.dg/torture/builtin-math-4.c: Likewise.

From-SVN: r124820

re PR middle-end/30251 (Evaluate bessel functions at compile-time)

PR middle-end/30251
* builtins.c (fold_builtin_1): Handle y0, y1.
(fold_builtin_2): Handle yn.

testsuite:
* gcc.dg/torture/builtin-math-2.c: Test y0, y1, yn.
* gcc.dg/torture/builtin-math-4.c: Likewise.

From-SVN: r124819

re PR middle-end/30251 (Evaluate bessel functions at compile-time)

PR middle-end/30251
* builtins.c (do_mpfr_bessel_n): New.
(fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1.
(fold_builtin_2): Handle BUILT_IN_JN.

testsuite:
* gcc.dg/torture/builtin-math-4.c: New test.

From-SVN: r124818

Daily bump.

From-SVN: r124816

re PR target/31965 (_INTEGRAL_MAX_BITS defined incorrectly)

PR target/31965
* config/i386/mingw32.h (_INTEGRAL_MAX_BITS): Define builtin as
TYPE_PRECISION (intmax_type_node).

From-SVN: r124813

pr18096-1.c: Change dg-warning to dg-error.

* gcc.target/powerpc/pr18096-1.c: Change dg-warning to dg-error.
* gcc.dg/cpp/include2.c: Ditto.
* gcc.dg/cpp/mac-dir-2.c: Ditto.
* gcc.dg/cpp/paste5.c: Ditto.
* gcc.dg/cpp/paste6.c: Ditto.
* gcc.dg/cpp/paste8.c: Ditto.
* gcc.dg/cpp/paste11.c: Ditto.
* gcc.dg/cpp/paste13.c: Ditto.
* gcc.dg/cpp/skipping2.c: Ditto.
* gcc.dg/reg-vol-struct-1.c: Ditto.
* gcc.dg/Wshadow-1.c: Ditto.
* gcc.dg/cpp/trad/comment.c: Ditto.
* gcc.dg/cpp/trad/literals-2.c: Change dg-error to dg-warning.
* gcc.dg/cpp/if-2.c: Ditto.
* gcc.dg/array-5.c: Ditto.
* gcc.dg/inline-15.c: Ditto.
* gcc.dg/pr27953.c: Ditto.
* gcc.dg/Wno-c++-compat.c: Ditto.

Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>
From-SVN: r124811

re PR target/31850 (gcc.c-torture/compile/limits-fnargs.c is slow at compiling for spu-elf)

PR target/31850
* reload.c (subst_reloads): Remove checking.

From-SVN: r124810

2007-05-17  Kyle Galloway  <kgallowa@redhat.com>

* classpath/gnu/classpath/jdwp/processor/ReferenceTypeCommandSet.java
(executeMethods): Remove cast to ClassReferenceTypeId.
* classpath/lib/gnu/classpath/jdwp/processor/
ReferenceTypeCommandSet.class: Rebuilt.

From-SVN: r124809

natVMMethod.cc (getModifiers): Check for native classes and mark methods as native appropriately.

2007-05-17  Kyle Galloway  <kgallowa@redhat.com>

* gnu/classpath/jdwp/natVMMethod.cc (getModifiers): Check for native
classes and mark methods as native appropriately.

From-SVN: r124807

VMFrame.java (<init>): Add parameter for "this" pointer.

2007-05-17  Kyle Galloway <kgallowa@redhat.com>

* gnu/classpath/jdwp/VMFrame.java (<init>): Add parameter for "this"
pointer.
* gnu/classpath/jdwp/VMFrame.h: Regenerated.
* classpath/lib/gnu/classpath/jdwp/VMFrame.class: Rebuilt.
* gnu/classpath/jdwp/natVMVirtualMachine.cc (getFrame): Use new
VMFrame constructor.

From-SVN: r124806

* g++.dg/cpp/_Pragma1.C: Skip on fido-*-* and m68k-*-*.

From-SVN: r124805

interrupt_thread-1.c, [...]: New.

* gcc.target/m68k/interrupt_thread-1.c,
gcc.target/m68k/interrupt_thread-2.c,
gcc.target/m68k/interrupt_thread-3.c: New.
* gcc.target/m68k/m68k.exp: Accept fido.

From-SVN: r124804

c_locale.h: Do not include <libintl.h>.

2007-05-17  Paolo Carlini  <pcarlini@suse.de>

* config/locale/gnu/c_locale.h: Do not include <libintl.h>.
* config/locale/gnu/messages_members.h: Do it here.

* config/locale/gnu/c_locale.h: Do not include <cstdio>, use
the builtins.
* config/locale/generic/c_locale.h: Likewise.

From-SVN: r124803

acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add -g to compile flags, move code to test to global scope.

2007-05-17  Benjamin Kosnik  <bkoz@redhat.com>

* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add -g to
compile flags, move code to test to global scope.
* configure: Regenerate.

From-SVN: r124802

re PR rtl-optimization/31691 (optimized code taking the wrong branch)

PR rtl-optimization/31691
* combine.c (simplify_set): Build a new src pattern instead of
substituting its operands in the COMPARE case.

From-SVN: r124797

re PR fortran/31919 ([4.1/4.2 only] min/max do not check array conformance)

gcc/fortran:
2007-05-15  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31919
        PR fortran/31929
        PR fortran/31930
        * intrinsic.c (check_specific): Check elemental intrinsics for
        rank and shape.
        (add_functions): Fixed dummy argument names of BESJN and BESYN.
        Fixed elemental status of MCLOCK and MCLOCK8.
        * check.c (check_rest): Added check for array conformance.
        (gfc_check_merge): Removed check for array conformance.
        (gfc_check_besn): Removed check for scalarity.
        * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
        (BESJN, BESYN): Clarified documentation.

gcc/testsuite:
2007-05-17  Daniel Franke <franke.daniel@gmail.com>

        PR fortran/31919
        * gfortran.dg/min_max_conformance.f90: New test.

From-SVN: r124794

typedefs.cc: Fix dg bits.

2007-05-17  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc:
Fix dg bits.
* testsuite/21_strings/char_traits/requirements/char/typedefs.cc: Same.

From-SVN: r124793

stl_algobase.h (mismatch): Move...

2007-05-17  Paolo Carlini  <pcarlini@suse.de>

* include/bits/stl_algobase.h (mismatch): Move...
* include/bits/stl_algo.h: ... here.

From-SVN: r124792

cmath: Guard special math with __GXX_EXPERIMENTAL_CXX0X__.

2007-05-17  Benjamin Kosnik  <bkoz@redhat.com>

* include/tr1/cmath: Guard special math with
__GXX_EXPERIMENTAL_CXX0X__.
* testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
Remove xfail.

From-SVN: r124791

locale_facets.tcc (__pad<>::_S_pad): Minor tweaks, avoid unnecessary casts, do widenings just in time.

2007-05-17  Paolo Carlini  <pcarlini@suse.de>

* include/bits/locale_facets.tcc (__pad<>::_S_pad): Minor tweaks, avoid
unnecessary casts, do widenings just in time.

From-SVN: r124790

gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.

2007-05-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.

From-SVN: r124788

re PR fortran/31917 ([4.1 only] GFORTRAN_CONVERT_UNIT is ignored)

2007-05-14  Tobias Burnus <burnus@net-b.de>

        PR fortran/31917
        * runtime/environ.c (mark_range): Fix setting default convert unit.

From-SVN: r124787

tree-vrp.c (finalize_jump_threads): Do not care about dominance info.

* tree-vrp.c (finalize_jump_threads): Do not care about dominance info.
(execute_vrp): Preserve loops through jump threading.
* tree-ssa-threadupdate.c (thread_single_edge,
dbds_continue_enumeration_p, determine_bb_domination_status,
thread_through_loop_header): New functions.
(create_edge_and_update_destination_phis,
create_edge_and_update_destination_phis): Set loops for the new blocks.
(prune_undesirable_thread_requests): Removed.
(redirect_edges): Do not pretend that redirect_edge_and_branch can
create new blocks.
(thread_block): Do not call prune_undesirable_thread_requests.
Update loops.
(mark_threaded_blocks): Select edges to thread here.
(thread_through_all_blocks): Take may_peel_loop_headers argument.
Thread edges through loop headers independently.
* cfgloopmanip.c (create_preheader, mfb_keep_just): Export.
* tree-pass.h (TODO_mark_first_instance): New.
(first_pass_instance): Declare.
* cfghooks.c (duplicate_block): Put the block to the original loop
if copy is not specified.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through
jump threading.  Pass may_peel_loop_headers to
thread_through_all_blocks according to first_pass_instance.
* cfgloop.h (create_preheader): Declare.
* tree-flow.h (thread_through_all_blocks): Declaration changed.
* basic-block.h (mfb_keep_just, mfb_kj_edge): Declare.
* passes.c (first_pass_instance): New variable.
(next_pass_1): Set TODO_mark_first_instance.
(execute_todo): Set first_pass_instance.

* gcc.dg/tree-ssa/ssa-dom-thread-2.c: New test.
* gcc.dg/vect/vect-102.c, gcc.dg/vect/vect-103.c,
gcc.dg/vect/vect-104.c: Use more complex construction to prevent vectorizing.
* gcc.dg/tree-ssa/pr21559.c: Update outcome.

From-SVN: r124786

* Remove svn:executable property.

From-SVN: r124785

re PR tree-optimization/24659 (Conversions are not vectorized)

PR tree-optimization/24659
        * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi,
OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi,
OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and
OTI_vec_pack_ufix_trunc.
(vec_unpacks_float_hi_optab): Define new macro.
(vec_unpacks_float_lo_optab): Ditto.
(vec_unpacku_float_hi_optab): Ditto.
(vec_unpacku_float_lo_optab): Ditto.
(vec_pack_sfix_trunc_optab): Ditto.
(vec_pack_ufix_trunc_optab): Ditto.
* genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab
and vec_pack_[s|u]fix_trunc_optab using
vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns
* tree-vectorizer.c (supportable_widening_operation): Handle
FLOAT_EXPR and CONVERT_EXPR.  Update comment.
(supportable_narrowing_operation): New function.
* tree-vectorizer.h (supportable_narrowing_operation): Prototype.
* tree-vect-transform.c (vectorizable_conversion): Handle
(nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
(vect_gen_widened_results_half): Move before vectorizable_conversion.
(vectorizable_type_demotion): Call supportable_narrowing_operation()
to check for target support.
* optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab
for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab
for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab
for VEC_PACK_FIX_TRUNC_EXPR.
(expand_binop): Special case mode of the result for
vec_pack_[u|s]fix_trunc_optab.
(init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and
vec_pack_[u|s]fix_trunc_optab.

* tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR,
VEC_PACK_FIX_TRUNC_EXPR): New tree codes.
* tree-pretty-print.c (dump_generic_node): Handle
VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
VEC_PACK_FIX_TRUNC_EXPR.
(op_prio): Ditto.
* expr.c (expand_expr_real_1): Ditto.
* tree-inline.c (estimate_num_insns_1): Ditto.
* tree-vect-generic.c (expand_vector_operations_1): Ditto.

* config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander.
(vec_unpacks_float_lo_v8hi): Ditto.
(vec_unpacku_float_hi_v8hi): Ditto.
(vec_unpacku_float_lo_v8hi): Ditto.
(vec_unpacks_float_hi_v4si): Ditto.
(vec_unpacks_float_lo_v4si): Ditto.
(vec_pack_sfix_trunc_v2df): Ditto.

* doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]:
Document.
[VEC_UNPACK_FLOAT_LO_EXPR]: Ditto.
[VEC_PACK_FIX_TRUNC_EXPR]: Ditto.
* doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document.
[vec_pack_ufix_trunc]: Ditto.
[vec_unpacks_float_hi]: Ditto.
[vec_unpacks_float_lo]: Ditto.
[vec_unpacku_float_hi]: Ditto.
[vec_unpacku_float_lo]: Ditto.

testsuite/ChangeLog:

PR tree-optimization/24659
* gcc.dg/vect/vect-floatint-conversion-2.c: New test.
* gcc.dg/vect/vect-intfloat-conversion-1.c: Require vect_float,
not vect_int target.
* gcc.dg/vect/vect-intfloat-conversion-2.c: Require vect_float,
not vect_int target.  Loop is vectorized for vect_intfloat_cvt
targets.
* gcc.dg/vect/vect-intfloat-conversion-3.c: New test.
* gcc.dg/vect/vect-intfloat-conversion-4a.c: New test.
* gcc.dg/vect/vect-intfloat-conversion-4b.c: New test.

From-SVN: r124784

java-stack.h (_Jv_FrameInfo): Remove union definition.

* include/java-stack.h (_Jv_FrameInfo): Remove union definition.
(_Jv_StackFrame): Remove commented out code.
(_Jv_UnwindState): Remove superfluous 'typedef'.
* sun/misc/natUnsafe.cc (spinlock): Add white space to quiet
compiler warnings.
* gnu/java/lang/management/natVMMemoryPoolMXBeanImpl.cc
(getCollectionUsage): Don't declare unused parameter n.
(getMemoryManagerNames): Same.
* gnu/gcj/util/natGCInfo.cc (gc_debug_info): Remove superfluous
'typedef'.

From-SVN: r124783

Daily bump.

From-SVN: r124781

java-interp.h (breakpoint_at): Declare.

        * include/java-interp.h (breakpoint_at): Declare.
        * interpret.cc (breakpoint_at): New function.
        * gnu/classpath/jdwp/VMVirtualMachine.java (_event_list):
        New member.
        * gnu/classpath/jdwp/natVMVirtualMachine.cc (initialize):
        Initialize _event_list.
        (handle_single_step): If there is a breakpoint at the
        location at which we are stopping, do not send the notification.
        Instead add the event to a list of events that occur at this
        location.
        (jdwpBreakpointCB): If the event list is not empty, send
        whatever events are in it and the breakpoint event in a single
        notification.
        Mark parameter jni_env as MAYBE_UNUSED.
        * classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
        Regenerated.
        * gnu/classpath/jdwp/VMVirtualMachine.h: Regenerated.

From-SVN: r124778

java-interp.h (breakpoint_at): Declare.

        * include/java-interp.h (breakpoint_at): Declare.
        * interpret.cc (breakpoint_at): New function.
        * gnu/classpath/jdwp/VMVirtualMachine.java (_event_list):
        New member.
        * gnu/classpath/jdwp/natVMVirtualMachine.cc (initialize):
        Initialize _event_list.
        (handle_single_step): If there is a breakpoint at the
        location at which we are stopping, do not send the notification.
        Instead add the event to a list of events that occur at this
        location.
        (jdwpBreakpointCB): If the event list is not empty, send
        whatever events are in it and the breakpoint event in a single
        notification.
        Mark parameter jni_env as MAYBE_UNUSED.
        * classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
        Regenerated.
        * gnu/classpath/jdwp/VMVirtualMachine.h: Regenerated.

From-SVN: r124777

Add two files missing from my previous commit.

From-SVN: r124776

README: Update for new files.

        * soft-fp/README: Update for new files.
        * soft-fp/floattisf.c: New file.
        * soft-fp/floattidf.c: New file.
        * soft-fp/floattitf.c: New file.
        * soft-fp/floatuntisf.c: New file.
        * soft-fp/floatuntidf.c: New file.
        * soft-fp/floatuntitf.c: New file.
        * soft-fp/fixsfti.c: New file.
        * soft-fp/fixdfti.c: New file.
        * soft-fp/fixtfti.c: New file.
        * soft-fp/fixunssfti.c: New file.
        * soft-fp/fixunsdfti.c: New file.
        * soft-fp/fixunstfti.c: New file.
        * soft-fp/extendxftf.c: New file.
        * soft-fp/trunctfxf.c: New file.

        * libgcc-std.ver (__extendxftf2): Added to GCC_4.3.0 section.
        (__trunctfxf2): Ditto.

        * config/i386/libgcc-x86_64-glibc.ver (__addtf3, __divtf3, __eqtf2,
        __extenddftf2, __extendsftf2, __fixtfdi, __fixtfsi, __fixtfti,
        __fixunstfdi, __fixunstfsi, __fixunstfti, __floatditf, __floatsitf,
        __floattitf, __floatunditf, __floatunsitf, __floatuntitf, __getf2,
        __letf2, __multf3, __negtf2, __subtf3, __trunctfdf2, __trunctfsf2,
        __unordtf2): Exclude and add to GCC_4.3.0 section for x86_64 targets.

        * config/i386/t-fprules-softfp64: New file.
        * config/i386/sfp-machine.h: New file.
        * config.gcc (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu,
        x86_64-*-knetbsd*-gnu): Add i386/t-fprules-softfp64
        and soft-fp/t-softfp to tmake_file.
        (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
        i[34567]86-*-knetbsd*-gnu): Ditto for --enable-targets=all.

        * config/i386/t-linux64 (softfp_wrap_start): New.
        (softfp_wrap_end): New.
        * config/i386/i386.c (ix86_scalar_mode_supported): TFmode is
        supported for TARGET_64BIT.

testsuite/ChangeLog:

        * gcc.dg/torture/fp-int-convert-float128.c: Do not xfail for i?86-*-*
        and x86_64-*-* targets.
        * gcc.dg/torture/fp-int-convert-float128-timode.c: Ditto.

From-SVN: r124775

[multiple changes]

2007-05-16  Benjamin Kosnik  <bkoz@redhat.com>

* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function
to the test code compiled with -ffunction-sections -fdata-sections.
* configure: Regenerate.

* testsuite/22_locale/ctype/scan/wchar_t/1.cc: Remove
_GLIBCXX_USE_WCHAR_T guards as superfluous.

* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Add
_GLIBCXX_USE_WCHAR_T guards.
* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Same.
* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Same.
* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Same.

* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc:
Add.
* testsuite/21_strings/char_traits/typedefs/char/1.cc: Move...
* testsuite/21_strings/char_traits/requirements/char/typedefs.cc:
...here.
* testsuite/21_strings/char_traits/typedefs: Remove.
* testsuite/21_strings/char_traits/typedefs/char: Remove.

2007-05-16  Benjamin Kosnik  <bkoz@redhat.com>

* docs/html/abi.html: Update for gcc-4.1.2 and gcc-4.2.0.

From-SVN: r124774

acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function to the test code compiled with -ffunction-sections -fdata-sections.

2007-05-11  Benjamin Kosnik  <bkoz@redhat.com>

* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function
to the test code compiled with -ffunction-sections -fdata-sections.
* configure: Regenerate.

* testsuite/22_locale/ctype/scan/wchar_t/1.cc: Remove
_GLIBCXX_USE_WCHAR_T guards as superfluous.

* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Add
_GLIBCXX_USE_WCHAR_T guards.
* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Same.
* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Same.
* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Same.

* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc:
Add.
* testsuite/21_strings/char_traits/typedefs/char/1.cc: Move...
* testsuite/21_strings/char_traits/requirements/char/typedefs.cc:
...here.
* testsuite/21_strings/char_traits/typedefs: Remove.
* testsuite/21_strings/char_traits/typedefs/char: Remove.

From-SVN: r124773

acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function to the test code compiled with -ffunction-sections -fdata-sections.

2007-05-11  Benjamin Kosnik  <bkoz@redhat.com>

* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function
to the test code compiled with -ffunction-sections -fdata-sections.
* configure: Regenerate.

* testsuite/22_locale/ctype/scan/wchar_t/1.cc: Remove
_GLIBCXX_USE_WCHAR_T guards as surpufulous.

* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Add
_GLIBCXX_USE_WCHAR_T guards.
* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Same.
* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Same.
* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Same.

* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc:
Add.
* testsuite/21_strings/char_traits/typedefs/char/1.cc: Move...
* testsuite/21_strings/char_traits/requirements/char/typedefs.cc:
...here.
* testsuite/21_strings/char_traits/typedefs: Remove.
* testsuite/21_strings/char_traits/typedefs/char: Remove.

From-SVN: r124772

c-common.c (c_common_signed_or_unsigned_type): Emulate c_common_unsigned_type behavior.

2007-05-16  Rafael Avila de Espindola  <espindola@google.com>

       * c-common.c (c_common_signed_or_unsigned_type): Emulate
       c_common_unsigned_type behavior.

From-SVN: r124771

abi.html: Update for gcc-4.1.2 and gcc-4.2.0.

2007-05-11  Benjamin Kosnik  <bkoz@redhat.com>

* docs/html/abi.html: Update for gcc-4.1.2 and gcc-4.2.0.

From-SVN: r124766

i386.c (legitimize_tls_address): Mark __tls_get_addr calls as pure.

2007-05-16  Paolo Bonzini  <bonzini@gnu.org>

        * config/i386/i386.c (legitimize_tls_address): Mark __tls_get_addr
        calls as pure.

From-SVN: r124765

Makefile.def (bootstrap_stage): Replace stage_make_flags with stage_cflags.

2007-05-16  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.def (bootstrap_stage): Replace stage_make_flags with
stage_cflags.
* Makefile.tpl (POSTSTAGE1_HOST_EXPORTS, POSTSTAGE1_FLAGS_TO_PASS):
Remove CFLAGS/LIBCFLAGS.
(configure-stage[+id+]-[+prefix+][+module+],
all-stage[+id+]-[+prefix+][+module+]): Pass it from [+stage_cflags+].
* Makefile.in: Regenerate.

From-SVN: r124764

rs6000.c (rs6000_emit_prologue): Move altivec register saving after stack push.

2007-05-16  Eric Christopher  <echristo@apple.com>

* config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
        saving after stack push. Set sp_offset whenever we push.
        (rs6000_emit_epilogue): Move altivec register restore before stack push.

From-SVN: r124763

configure.ac: Allow sysroots to be relocated under $prefix as well as $exec_prefix.

gcc/
* configure.ac: Allow sysroots to be relocated under $prefix as
well as $exec_prefix.
* configure: Regenerate.

From-SVN: r124762

HTMLEditorKit.class: Regenerate

* classpath/lib/javax/swing/text/html/HTMLEditorKit.class: Regenerate
* gnu/java/awt/peer/gtk/ComponentGraphics.h: Same.

From-SVN: r124761

revert: configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).

gcc/
Revert:

2007-05-12  Richard Sandiford  <richard@codesourcery.com>

* configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
(gcc_tooldir): Likewise.
* configure: Regenerate.
* Makefile.in (libsubdir_to_prefix): New variable, based on the
old configure.ac gcc_tooldir setting.
(prefix_to_exec_prefix): New variable.
(DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.

From-SVN: r124760

[multiple changes]

2007-05-16  Brooks Moses  <brooks.moses@codesourcery.com>

PR fortran/18769
PR fortran/30881
PR fortran/31194
PR fortran/31216
PR fortran/31427
* target-memory.c: New file.
* target-memory.h: New file.
* simplify.c: Add #include "target-memory.h".
(gfc_simplify_transfer): Implement constant-
folding for TRANSFER intrinsic.
* Make-lang.in: Add dependencies on new target-memory.* files.

2007-05-16  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/18769
PR fortran/30881
PR fortran/31194
PR fortran/31216
PR fortran/31427
* transfer_simplify_1.f90: New test.
* transfer_simplify_2.f90: New test.

From-SVN: r124759

unf_io_convert_3.f90: Fix dg directive.

2007-05-15  Dominique d'Humieres  <dominiq@lps.ens.fr>

* gfortran.dg/unf_io_convert_3.f90: Fix dg directive.
Fix previous changelog to show subdirectory.

From-SVN: r124758

MAINTAINERS: Update e-mail address.

* MAINTAINERS: Update e-mail address.

From-SVN: r124757

re PR fortran/31922 ([4.2 only] Accessing uninitialized variable for print *, trim(blank_string))

2007-05-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/31922
* intrinsics/string_intrinsics.c (string_trim): Set result to null if
string length is zero.

From-SVN: r124754

Daily bump.

From-SVN: r124752

trans-types.c (gfc_type_for_size): Handle signed TImode.

2007-05-15  Paul Brook  <paul@codesourcery.com>

* trans-types.c (gfc_type_for_size): Handle signed TImode.

From-SVN: r124748

interpret.cc (STOREA): Rewrite using temporary variable to avoid double-macro expansion side-effects.

        * interpret.cc (STOREA): Rewrite using temporary variable to
        avoid double-macro expansion side-effects.
        (STOREI): Likewise.
        (STOREF): Likewise.
        (STOREL)[SIZEOF_VOID_P == 8]: Likewise.
        (STORED)[SIZEOF_VOID_P == 8]: Likewise.
        (STOREL)[SIZEOF_VOID_P != 8]: Likewise.
        (STORED)[SIZEOF_VOID_P != 8]: Likewise.
        (POKEI): Likewise.

From-SVN: r124746

add self to MAINTAINERS: waa

From-SVN: r124742

re PR libfortran/31915 (Failure with unf_io_convert_3.f90)

2007-05-15  Tobias Burnus  <burnus@net-b.de>

        PR libfortran/31915
        * io/transfer.c (unformatted_read): Use proper size for real(10).
          (unformatted_write): Ditto.

From-SVN: r124741

Daily bump.

From-SVN: r124736

17_hyperg/check_nan.cc: Add -mieee for sh.

* testsuite/tr1/5_numerical_facilities/special_functions/
17_hyperg/check_nan.cc: Add -mieee for sh.

From-SVN: r124733

c-typeck.c (build_binary_op): Return early for error.

gcc/
* c-typeck.c (build_binary_op): Return early for error.
gcc/testsuite/
* gcc.dg/dfp/usual-arith-conv-bad.c: New test.

From-SVN: r124732

expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.

libcpp/
        * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
gcc/testsuite/
        * gcc.dg/fltconst-pedantic-dfp.c: New test.

From-SVN: r124731

re PR c/31924 (gcc accepts invalid suffixes for decimal float constants)

libcpp/
        PR c/31924
        * expr.c (interpret_float_suffix): Check for invalid suffix.
gcc/testsuite/
        PR c/31924
        * gcc.dg/fltconst-1.c: New test.

From-SVN: r124730

func-mixed.c: Replace invalid constant suffixes.

* gcc.dg/dfp/func-mixed.c: Replace invalid constant suffixes.
* gcc.dg/dfp/operator-assignment.c: Ditto.

From-SVN: r124729

tree-ssa-loop-niter.c (record_estimate): Use GGC_NEW to allocate struct nb_iter_bound.

* tree-ssa-loop-niter.c (record_estimate): Use GGC_NEW to allocate
struct nb_iter_bound.
(free_numbers_of_iterations_estimates_loop): Use ggc_free.
* gengtype.c (open_base_files): Add cfhloop.h to the list of includes.
* cfgloopmanip.c (place_new_loop): Vector larray is gc-allocated.
* tree-scalar-evolution.c: Include gt-tree-scalar-evolution.h.
(struct scev_info_str, scalar_evolution_info): Add GTY markers.
(new_scev_info_str): Use GGC_NEW to allocate struct scev_info_str.
(del_scev_info): Use ggc_free.
(scev_initialize): Allocate scalar_evolution_info in gc memory.
* loop-init.c: Include ggc.h.
(loop_optimizer_init): Use GGC_CNEW to allocate struct loops.
(loop_optimizer_finalize): Use ggc_free.
* tree-ssa-loop.c (pass_tree_unswitch, pass_vectorize,
pass_linear_transfom, pass_empty_loop, pass_complete_unroll,
pass_iv_optimize): Add TODO_ggc_collect.
* function.h (struct function): Remove skip marker from x_current_loops.
* cfgloop.c: Include ggc.h.
(flow_loops_free, flow_loop_free): Free the loop descriptions in gc
memory.
(establish_preds): Vector superloops is gc allocated.
(alloc_loop): Allocate loop using GGC_CNEW.  Allocate head of
loop->exits list.
(flow_loops_find): Vector larray is gc allocated.
(loop_exit_free): Use ggc_free.
(rescan_loop_exit): Use GGC_NEW to allocate struct loop_exit.  Reflect
that head of exits list is now not a part of struct loop.
(record_loop_exits): Allocate exits table in gc memory.
(get_loop_exit_edges, verify_loop_structure, single_exit): Reflect that
head of exits list is now not a part of struct loop.
* cfgloop.h (struct lpt_decision, struct nb_iter_bound,
struct loop_exit): Add GTY marker.
(struct loop): Add GTY marker.  Make superloops vector gc allocated.
Add skip marker to aux field.  Make head of exits list a separate
object.
(struct loops): Add GTY marker.  Make larray vector gc allocated.
Add param marker to exits table.
(get_loops): Type changed.
* Makefile.in (tree-scalar-evolution.o): Add gt-tree-scalar-evolution.h
dependency.
(cfgloop.o, loop-init.o): Add ggc.h dependency.
(GTFILES): Add cfgloop.h and tree-scalar-evolution.c.
* basic-block.h (struct basic_block_def): Remove skip marker from
loop_father field.

From-SVN: r124727

re PR c++/29928 (typeid of unknown bound array)

/cp
2007-05-14  Paolo Carlini  <pcarlini@suse.de>

PR c++/29928
* rtti.c (get_tinfo_decl_dynamic, get_typeid): Try to complete the
type only if is a class type (5.2.8/4).

/testsuite
2007-05-14  Paolo Carlini  <pcarlini@suse.de>

PR c++/29928
* g++.dg/rtti/typeid5.C: New.

From-SVN: r124724

builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead of 0 in the call to expand_expr().

        * builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead
        of 0 in the call to expand_expr().
        (expand_builtin_mathfn_3): Ditto.
        (expand_builtin_interclass_mathfn): Ditto.
        (expand_builtin_cexpi): Ditto.
        (expand_builtin_int_roundingfn): Ditto.
        (expand_builtin_int_roundingfn_2): Ditto.
        (expand_builtin_pow): Ditto.
        (expand_builtin_powi): Ditto.
        (expand_builtin_bswap): Ditto.
        (expand_builtin_unop): Ditto.
        (expand_builtin_fabs): Ditto.
        (get_builtin_sync_mem): Use NULL_RTX instead of NULL in
        the call to expand_expr().
        (expand_builtin_sync_operation): Ditto.
        (expand_builtin_compare_and_swap): Ditto.
        (expand_builtin_lock_test_and_set): Ditto.
        * except.c (expand_builtin_eh_return_data_regno): Use EXPAND_NORMAL
        instead of 0 in the call to expand_expr().
        (expand_builtin_extract_return_addr): Ditto.
        (expand_builtin_eh_return): Ditto.
        (expand_eh_return): Ditto.
        * explow.c (expr_size): Ditto.
        * expr.c (optimize_bitfield_assignment_op): Ditto.
        (expand_assignement): Ditto.
        (store_expr): Ditto.
        (store_field): Ditto.
        (expand_expr_addr_expr_1): Use NULL_RTX instead of NULL in
        the call to expand_expr().
        (expand_expr_real_1) [COMPLEX_CST]: Use EXPAND_NORMAL instead of 0
        in the call to expand_expr().
        [CONSTRUCTOR, PLUS_EXPR, MINUS_EXPR, NEGATE_EXPR, ABS_EXPR,
        BIT_NOT_EXPR, LSHIFT_EXPR, LT_EXPR, TRUTH_NOT_EXPR]: Ditto.
        [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO]: Use expand_normal() instead
        of expand_expr().
        * optabs.c (expand_vec_shift_expr): Ditto.
        (expand_vec_cond_expr): Ditto.
        (vector_compare_rtx): Use EXPAND_STACK_PARM instead of 1 in the
        call to expand_expr().
        * stmt.c (expand_return): Use EXPAND_NORMAL instead of 0
        in the call to expand_expr().

From-SVN: r124722

re PR fortran/30723 (Freeing memory doesn't need to call a library function)

       PR fortran/30723

* trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
gfor_fndecl_internal_free): Remove prototypes.
(gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
* trans.c (gfc_call_malloc, gfc_call_free): New functions.
* f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
and __builtin_malloc builtins.
* trans-decl.c (gfor_fndecl_internal_malloc,
gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
(gfor_fndecl_os_error): Add.
(gfc_build_builtin_function_decls): Don't create internal_malloc,
internal_malloc64 and internal_free library function declaration.
Create os_error library call function declaration.
* trans-array.c (gfc_trans_allocate_array_storage,
gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
gfc_call_malloc and gfc_call_free instead of building calls to
internal_malloc and internal_free.
* trans-expr.c (gfc_conv_string_tmp): Likewise.
* trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
gfc_trans_where_2: Likewise.
* trans-intrinsic.c (gfc_conv_intrinsic_ctime,
gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.

* runtime/memory.c (internal_malloc, internal_malloc64,
internal_free): Remove.
* runtime/error.c (os_error): Export function.
* intrinsics/move_alloc.c: Include stdlib.h.
(move_alloc): Call free instead of internal_free.
(move_alloc_c): Wrap long lines.
* libgfortran.h (os_error): Export prototype.
(internal_free): Remove prototype.
* gfortran.map (GFORTRAN_1.0): Remove _gfortran_internal_free,
_gfortran_internal_malloc and _gfortran_internal_malloc64.
Add _gfortran_os_error.

From-SVN: r124721

re PR fortran/31725 ([4.1 only] substring bound evaluated multiple times: wrong code for string(function():) = 'X')

PR fortran/31725

* trans-expr.c (gfc_conv_substring): Evaluate substring bounds
only once.

* gfortran.dg/substr_4.f: New test.

From-SVN: r124720

genautomata.c (gen_regexp_el): Allocate correct size for regexp.

2007-05-14  Dave Korn  <dave.korn@artimi.com>

* genautomata.c (gen_regexp_el):  Allocate correct size for regexp.

From-SVN: r124718

testsuite_io.h: Only include <ios>.

2007-05-14  Paolo Carlini  <pcarlini@suse.de>

* testsuite/util/testsuite_io.h: Only include <ios>.

From-SVN: r124717

allocator.h: Do not include cpp_type_traits.h.

2007-05-14  Paolo Carlini  <pcarlini@suse.de>

* include/bits/allocator.h: Do not include cpp_type_traits.h.

From-SVN: r124716

c-common.c (warnings_for_convert_and_check): Use unsigned_type_for instead of c_common_unsigned_type.

gcc/
       * c-common.c (warnings_for_convert_and_check): Use unsigned_type_for
       instead of c_common_unsigned_type.
       (c_common_unsigned_type): Remove.
       (shorten_compare): Use c_common_signed_or_unsigned_type instead of
       c_common_unsigned_type.
       (c_common_nodes_and_builtins): Use unsigned_type_for instead of
       c_common_unsigned_type.
       * c-common.h (c_common_unsigned_type): Remove.
       * c-decl.c (grokdeclarator): Use unsigned_type_for instead of
       c_common_unsigned_type.
       * c-format.c (check_format_types): Use unsigned_type_for instead of
       c_common_unsigned_type.
       * c-objc-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * c-typeck.c (convert_for_assignment): Use unsigned_type_for instead of
       c_common_unsigned_type.
       * convert.c (convert_to_integer): Use unsigned_type_for instead of
       lang_hooks.types.unsigned_type.
       * expmed.c (make_tree): Use unsigned_type_for instead of
       lang_hooks.types.unsigned_type.
       * fold-const.c (fold_negate_expr): Use unsigned_type_for instead of
       lang_hooks.types.unsigned_type.
       (build_range_check): Likewise.
       (fold_unary): Likewise.
       (fold_binary): Likewise.
       (fold_ternary): Likewise.
       * langhooks-def.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * langhooks.h (lang_hooks_for_types): Remove unsigned_type.
       * tree.c (get_unsigned_type): New.
       (unsigned_type_for): Use get_unsigned_type instead of
       lang_hooks.types.unsigned_type

gcc/ada
       * misc.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.

gcc/cp
       * cp-objcp-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * decl.c (grokdeclarator): Use unsigned_type_for instead of
       c_common_unsigned_type.

gcc/fortran
       * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
       instead of gfc_unsigned_type.
       * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
       gfc_unsigned_type.
       * trans-types.c (gfc_unsigned_type): Remove.
       * trans-types.h (gfc_unsigned_type): Remove.

gcc/java
       * expr.c (build_java_binop): Use unsigned_type_for instead of
       java_unsigned_type.
       * java-tree.h (java_unsigned_type): Remove.
       * lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
       * typeck.c (java_unsigned_type): Remove.

gcc/treelang
       * treetree.c (tree_lang_unsigned_type): Remove.
       (LANG_HOOKS_UNSIGNED_TYPE): Remove.

From-SVN: r124715

m68k-protos.h: Rename m68k_interrupt_function_p to m68k_get_function_kind.

gcc/
* config/m68k/m68k-protos.h: Rename m68k_interrupt_function_p
to m68k_get_function_kind.  Update its prototype.
* config/m68k/m68k.c (m68k_attribute_table): Add an entry for
interrupt_thread.
(m68k_interrupt_function_p): Return enum m68k_function_type
instead of bool.  Rename to m68k_get_function_kind.
(m68k_handle_fndecl_attribute): Reject interrupt_thread if the
target is not fido.
(m68k_compute_frame_layout): Don't mark any register for save
if an interrupt_thread attribute is specified.
(m68k_hard_regno_rename_ok): Update a use of
m68k_interrupt_function_p.
* config/m68k/m68k.h (EPILOGUE_USES): Update a use of
m68k_interrupt_function_p.
(m68k_function_type): New.
* config/m68k/m68k.md (*return): Output a 'sleep' instruction
for a function with an interrupt_thread attribute.
* doc/extend.texi: Document the interrupt_thread attribute.

gcc/testsuite/
* gcc.target/m68k/interrupt_thread-1.c,
gcc.target/m68k/interrupt_thread-2.c,
gcc.target/m68k/interrupt_thread-3.c: New.
* gcc.target/m68k/m68k.exp: Accept fido.

From-SVN: r124713

Updated Roberto Costa's address.

From-SVN: r124711

postypes.h (class fpos<>): Remove redundant forward declaration.

2007-05-14  Paolo Carlini  <pcarlini@suse.de>

* include/bits/postypes.h (class fpos<>): Remove redundant forward
declaration.

From-SVN: r124710

postypes.h (class fpos<>): Remove redundant forward declaration.

2007-05-14  Paolo Carlini  <pcarlini@suse.de>

* include/bits/postypes.h (class fpos<>): Remove redundant forward
declaration.

From-SVN: r124709

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r124708

* gennews (files): Reference GCC 4.2 web pages.

From-SVN: r124664

Daily bump.

From-SVN: r124661

alloc_comp_basics_1.f90: Fix dg directive.

2007-05-13  Dominique d'Humières  <dominiq@lps.ens.fr>

* alloc_comp_basics_1.f90: Fix dg directive.
* altreturn_3.f90: Likewise.
* assumed_dummy_1.f90: Likewise.
* default_numeric_type_1.f90: Likewise.
* inquire_iolength.f90: Likewise.
* module_naming_1.f90: Likewise.
* oldstyle_2.f90: Likewise.
* operator_2.f90: Likewise.
* parameter_array_element_1.f90: Likewise.
* used_types_11.f90: Likewise.
* zero_array_components_1.f90: Likewise.
* fmt_zero_precision.f90: Fix dg-output directives.
* parameter_array_dummy.f90: Likewise.
* real_const_3.f90: Likewise.

From-SVN: r124658

re PR tree-optimization/31911 (Short function (md4) takes very long to compile)

2007-05-13  Daniel Berlin  <dberlin@dberlin.org>

Fix PR tree-optimization/31911
* tree-ssa-pre.c (phi_translate): Make sure to cache results even
if they didn't change the expression.

From-SVN: r124657

tree-scalar-evolution.c (resolve_mixers): Exported.

* tree-scalar-evolution.c (resolve_mixers): Exported.
* tree-scalar-evolution.h (resolve_mixers): Declare.
* tree-data-ref.c (object_analysis, ptr_decl_may_alias_p,
ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
record_record_differ_p, record_array_differ_p, array_ptr_differ_p,
base_object_differ_p, base_addr_differ_p, analyze_array_indexes,
init_array_ref, init_pointer_ref, analyze_indirect_ref,
strip_conversion, analyze_offset_expr, address_analysis,
object_analysis, analyze_offset): Removed.
(dr_analyze_innermost, dr_analyze_indices, dr_analyze_alias,
split_constant_offset, canonicalize_base_object_address,
object_address_invariant_in_loop_p, disjoint_objects_p,
dr_may_alias_p, dr_address_invariant_p): New functions.
(create_data_ref): Use dr_analyze_innermost, dr_analyze_indices
and dr_analyze_alias.
(initialize_data_dependence_relation): Use dr_may_alias_p
and object_address_invariant_in_loop_p.
(compute_self_dependence): Handle the case when DDR_ARE_DEPENDENT (ddr)
is chrec_dont_know.
(find_data_references_in_stmt): Restrict the analysis of data references
to the given loop nest.
(find_data_references_in_loop): Made static.  Pass loop nest to
find_data_references_in_stmt.
(compute_data_dependences_for_loop): Use DR_VOPS.
(free_data_ref): Free DR_VOPS.
* tree-data-ref.h (struct first_location_in_loop): Replaced by ...
(struct innermost_loop_behavior): ... new.
(struct base_object_info): Replaced by ...
(struct indices): ... new.
(struct dr_alias): New.
(enum data_ref_type): Removed.
(struct data_reference): Consist of struct innermost_loop_behavior,
struct indices and struct dr_alias.
(DR_SET_ACCESS_FNS, DR_FREE_ACCESS_FNS): Removed.
(DR_MEMTAG): Renamed to ...
(DR_SYMBOL_TAG): ... this.
(find_data_references_in_loop): Declaration removed.
* tree-vect-analyze.c (vect_compute_data_ref_alignment): Use DR_INIT
instead of DR_OFFSET_MISALIGNMENT.  DR_ALIGNED_TO is never NULL.
(vect_analyze_data_refs): Use DR_SYMBOL_TAG instead of DR_MEMTAG.
* tree-vect-transform.c (vect_create_data_ref_ptr): Ditto.

* gcc.dg/vect/no-section-anchors-vect-69.c: Fix outcome.
* gcc.dg/tree-ssa/loop-30.c: New test.

From-SVN: r124655

stl_tempbuf.h (return_temporary_buffer(_Tp*)): Inline.

2007-05-13  Paolo Carlini  <pcarlini@suse.de>

* include/bits/stl_tempbuf.h (return_temporary_buffer(_Tp*)): Inline.

From-SVN: r124654

pr17141-1.c: Scan in forwprop2, xfail scanning forwprop1.

2007-05-13  Richard Guenther  <rguenther@suse.de>

* gcc.dg/tree-ssa/pr17141-1.c: Scan in forwprop2, xfail
scanning forwprop1.
* g++.dg/tree-ssa/pr31146.C: Likewise.

From-SVN: r124653

type_traitsfwd.h: Fix include guard typo.

2007-05-13  Paolo Carlini  <pcarlini@suse.de>

* include/tr1/type_traitsfwd.h: Fix include guard typo.

From-SVN: r124652

Extend dse

From-SVN: r124651

Daily bump.

From-SVN: r124645

gcse.c (gcse_main): Do jump bypassing in CPROP2.

* gcse.c (gcse_main): Do jump bypassing in CPROP2.
* passes.c (init_optimization_passes): Move pass_jump_bypass
after loop2.

* basic-block.h (bb_has_eh_pred): Fix style issue.

From-SVN: r124640

re PR rtl-optimization/31848 (Invalid loop optimization causes bootstrap failure in genautomata)

PR rtl-optimization/31848
* loop-invariant.c (move_invariant_reg): If we move an insn
with a REG_EQUAL note, and that insn is not always executed,
remove the REG_EQUAL note.

From-SVN: r124639

re PR libgcj/29324 (add wait handling hook)

PR libgcj/29324
* include/posix-threads.h (_Jv_BlockSigchld): Declare.
(_Jv_UnBlockSigchld): Same.
* posix-threads.cc: Include posix-threads.h.
(block_sigchld) Rename to...
(_Jv_BlockSigchld) ... this.
(_Jv_UnBlockSigchld): New function.
(_Jv_InitThreads): Call _Jv_BlockSigchld in place of block_sigchld.
(_Jv_ThreadStart): Same.
* java/lang/PosixProcess$ProcessManager.h: Regenerate.
* java/lang/PosixProcess.java: Clean up imports.
(ProcessManager): Make final.
(ProcessManager.queue): Genericise and make private.
(ProcessManager.pidToProcess): Remove.
(ProcessManager.liveProcesses): New field.
(ProcessManager.reaperPID): Remove.
(ProcessManager.nativeData): New field.
(ProcessManager.removeProcessFromMap): Remove.
(ProcessManager.addProcessToMap):Remove.
(ProcessManager.addToLiveProcesses): New method.
(ProcessManager.run): Rewritten.
(ProcessManager.reap): Change method signature,
(getErrorStream): Correct formatting.
(getInputStream): Same.
(spawn): Add process to liveProcesses list.
(pid): Make package private.
* java/lang/PosixProcess.h: Regenerate.
* java/lang/natPosixProcess.cc: Include posix.h and posix-threads.h.
Add useing namespace java::lang.
(ProcessManagerInternal): New struct.
(sigchld_handler): Rewritten.
(init): Rewritten.
(waitForSignal): Same.
(reap): Same.
(signalReaper): Same.
(nativeDestroy): Call kill as ::kill.
(nativeSpawn): Correct formatting.
* classpath/lib/java/lang/PosixProcess$EOFInputStream.class: Regenerate.
* classpath/lib/java/lang/PosixProcess.class: Same.
* classpath/lib/java/lang/PosixProcess$ProcessManager.class: Same.

From-SVN: r124638

re PR tree-optimization/31797 (infinite loop in tree-ssa-pre or ICE)

2007-05-12  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/31797
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
propagate into a stmt that has volatile ops.

* gcc.c-torture/compile/pr31797.c: New testcase.

From-SVN: r124637

configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).

gcc/
* configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
(gcc_tooldir): Likewise.
* configure: Regenerate.
* Makefile.in (libsubdir_to_prefix): New variable, based on the
old configure.ac gcc_tooldir setting.
(prefix_to_exec_prefix): New variable.
(DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.

From-SVN: r124634

re PR fortran/30746 (50th Anniversary Bug - Forward reference to contained function)

2007-05-12  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30746
* resolve.c (check_host_association): New function that detects
incorrect host association and corrects it.
(gfc_resolve_expr): Call the new function for variables and
functions.
* match.h : Remove prototype for gfc_match_rvalue.
* gfortran.h : Add prototype for gfc_match_rvalue.

2007-05-12  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/30746
* gfortran.dg/host_assoc_function_1.f90: New test.

From-SVN: r124633

Daily bump.

From-SVN: r124631

re PR c++/31829 (FAIL: g++.dg/warn/multiple-overflow-warn-3.C  (test for warnings, line 8))

PR c++/31829
* g++.dg/warn/multiple-overflow-warn-3.C: Change wchar_t to short.

From-SVN: r124628

pod_char_traits.h (char_traits<>::move): Use __builtin_memmove.

2007-05-11  Paolo Carlini  <pcarlini@suse.de>

* include/ext/pod_char_traits.h (char_traits<>::move):
Use __builtin_memmove.
* include/bits/locale_classes.h (locale::_Impl::_M_check_same_name,
collate_byname(const char*, size_t)): Use __builtin_strcmp.
* include/bits/locale_facets.h: Use __builtin_mem* and
__builtin_str* everywhere.
* include/bits/codecvt.h (codecvt_byname(const char*, size_t)):
Use __builtin_strcmp.
* include/bits/char_traits.h: Use __builtin_mem* everywhere.
* include/bits/fstream.tcc (basic_filebuf<>::underflow, imbue):
Use __builtin_memcpy and __builtin_memmove.
* include/bits/locale_facets_nonio.h (moneypunct_byname(const char*,
size_t __refs)): Use __builtin_strcmp.
* include/std/bitset (bitset<>::_M_do_reset): Use __builtin_memset.
* config/locale/gnu/c_locale.h: Use __builtin_strlen, __builtin_strcmp,
and __builtin_memcpy.
* config/locale/gnu/messages_members.h: Likewise.
* config/locale/gnu/time_members.h: Likewise.
* config/locale/generic/c_locale.h: Likewise.
* config/locale/generic/messages_members.h: Likewise.
* config/locale/generic/time_members.h: Likewise.
* config/os/gnu-linux/ctype_noninline.h: Likewise, avoid strdup.
* config/os/tpf/ctype_noninline.h: Likewise.
* config/locale/generic/codecvt_members.cc: Include <cstring>.
* config/locale/generic/ctype_members.cc: Likewise.
* config/locale/generic/collate_members.cc: Likewise.
* config/locale/gnu/c++locale_internal.h: Likewise.
* config/locale/darwin/ctype_members.cc: Likewise.
* src/ctype.cc: Likewise.
* testsuite/19_diagnostics/logic_error/what-1.cc: Likewise.
* testsuite/19_diagnostics/logic_error/what-2.cc: Likewise.
* testsuite/19_diagnostics/runtime_error/what-1.cc: Likewise.
* testsuite/19_diagnostics/runtime_error/what-2.cc: Likewise.
* testsuite/19_diagnostics/runtime_error/what-3.cc: Likewise.
* config/locale/gnu/messages_members.cc: Avoid strdup.
* config/locale/gnu/monetary_members.cc: Likewise.
* config/locale/gnu/time_members.cc: Likewise.
* config/locale/gnu/time_members.cc: Likewise.
* config/locale/generic/c_locale.cc: Likewise.

From-SVN: r124623

Makefile.in (OBJS-common): Add tree-ssa-alias-warnings.o.

gcc/
        * Makefile.in (OBJS-common): Add tree-ssa-alias-warnings.o.
        * c-common.c (strict_aliasing_warning): Modify -Wstrict-aliasing logic.
        * c-common.h (strict_aliasing_warning): Change return type.
        * c-opts.c (c_common_handle_option): Add call to set_Wstrict_aliasing.
        * c-typeck.c (build_indirect_ref): Add call to strict_aliasing_warning.
        (build_c_cast): Condition call to strict_aliasing_warning.
        * doc/invoke.texi: Update description of -Wstrict-aliasing[=n].
        * flags.h (set_Wstrict_aliasing): Declare.
        * opts.c (set_Wstrict_alising): Define, add call to.
        * tree-flow.h (strict_aliasing_warning_backend): Declare.
        * tree-ssa-alias-warnings.c: New file.
        * tree-ssa-alias.c (compute_may_aliases): Add call to
        strict_aliasing_warning_backend.

gcc/cp
        * cp/typeck.c (build_indirect_ref): Add call to
        strict_aliasing_warning.
        (build_reinterpret_cast_1): Condition call to
        strict_aliasing_warning.

gcc/testsuite
        * gcc.dg/Wstrict-aliasing-bogus-const-ptr-nonconst-ptr.c: New test.
        * gcc.dg/Wstrict-aliasing-bogus-never-dereferenced.c: New test.
        * gcc.dg/Wstrict-aliasing-bogus-struct-included.c: New test.
        * gcc.dg/Wstrict-aliasing-converted-assigned.c: New test.
        * gcc.dg/Wstrict-aliasing-float-ptr-int-obj.c: New test.
        * gcc.dg/alias-1.c: Update option: -Wstrict-aliasing=2.
        * gcc.dg/alias-9.c: Update option: -Wstrict-aliasing=2.
        * g++.dg/warn/Wstrict-aliasing-7.C: Update option: -Wstrict-aliasing=2.
        * g++.dg/warn/Wstrict-aliasing-bogus-base-derived.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-char-1.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-const.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-nested-arrays.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-signed-unsigned.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-struct-included.C: New test.
        * g++.dg/warn/Wstrict-aliasing-bogus-union.C: New test.
        * g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: New test.

From-SVN: r124622

stdexcept: Remove extra spacing.

2007-05-11  Benjamin Kosnik  <bkoz@redhat.com>

       * include/std/stdexcept: Remove extra spacing.

        * testsuite/19_diagnostics/stdexceptions.cc: Break into...
        * testsuite/19_diagnostics/bad_exception: ...this. Populate.
        * testsuite/19_diagnostics/logic_error: ... this.
        * testsuite/19_diagnostics/logic_error/what-1.cc: ...this.
        * testsuite/19_diagnostics/logic_error/what-2.cc: ...this.
        * testsuite/19_diagnostics/runtime_error: ...this.
        * testsuite/19_diagnostics/runtime_error/what-1.cc: ...this.
        * testsuite/19_diagnostics/runtime_error/what-2.cc: ...this.
        * testsuite/19_diagnostics/runtime_error/what-3.cc: ...this.
        * testsuite/19_diagnostics/23591_thread-1.c: Move...
        * testsuite/19_diagnostics/bad_exception/23591_thread-1.c: ...here.

From-SVN: r124621

MAINTAINERS (Write After Approval): Add myself.

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r124620

tree-loop-linear.c (gather_interchange_stats, [...]): Use loop_depth and loop_outer accessor functions.

* tree-loop-linear.c (gather_interchange_stats, try_interchange_loops):
Use loop_depth and loop_outer accessor functions.
* tree-ssa-loop-im.c (outermost_invariant_loop, set_level,
determine_invariantness_stmt, move_computations_stmt): Ditto.
* cfgloopmanip.c (fix_bb_placement, fix_loop_placement, remove_path,
add_loop, loopify, unloop, fix_loop_structure): Ditto.
* tree-ssa-loop-manip.c (find_uses_to_rename_use): Ditto.
* tree-scalar-evolution.c (interpret_loop_phi,
compute_scalar_evolution_in_loop, analyze_scalar_evolution_in_loop,
instantiate_parameters_1, scev_const_prop): Ditto.
* cfghooks.c (make_forwarder_block): Ditto.
* cfgloopanal.c (mark_irreducible_loops, mark_loop_exit_edges): Ditto.
* modulo-sched.c (loop_canon_p): Ditto.
* tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg,
slpeel_can_duplicate_loop_p): Ditto.
* lambda-code.c (invariant_in_loop_and_outer_loops): Ditto.
* tree-cfg.c (tree_duplicate_sese_region): Ditto.
* cfgloop.c (flow_loop_dump, flow_loop_nodes_find, rescan_loop_exit,
cancel_loop, verify_loop_structure): Ditto.
(flow_loop_nested_p, superloop_at_depth, flow_loop_free,
add_bb_to_loop, remove_bb_from_loops, find_common_loop): Use the
superloops vector instead of "pred" array.
(establish_preds): Take father loop as an argument.  Initialize the
superloops vector.
(flow_loop_tree_node_add): Pass father loop to establish_preds.  Do not
initialize loop->outer.
(flow_loop_tree_node_remove): Truncate the superloops vector.
* cfgloop.h (struct loop): Removed field "outer", fields "depth" and
"pred" merged to "superloops" vector.
(loop_depth, loop_outer): New.
(fel_init): Use loop_outer.

From-SVN: r124619

semantics.c (expand_or_defer_fn): Do not call c_record_cdtor_fn.

* semantics.c (expand_or_defer_fn): Do not call c_record_cdtor_fn.
* decl2.c (start_objects): ctors and dtors are no longer public.
(cp_write_global_declarations): Do not call c_build_cdtor_fns.

* cgraphunit.c: Include gt-cgraphunit.h
(static_ctors, static_dtors): New static vars.
(record_cdtor_fn, build_cdtor, cgraph_build_cdtor_fns): New functions,
based on implementation in c-common.c
(cgraph_finalize_function): Call record_cdtor_fn.
(cgraph_optimize): Call cgraph_build_cdtor_fns.
* decl.c (finish_function): Do not call c_record_cdtor_fn.
(c_write_global_declarations): Do not call c_build_cdtor_fns.
* c-common.c (static_ctors, static_dtors, c_record_cdtor_fn,
build_cdtor, c_build_cdtor_fns): Remove.
* c-common.h (static_ctors, static_dtors, c_record_cdtor_fn,
c_build_cdtor_fns): Remove prototype.

From-SVN: r124618

re PR other/31852 (Missing __builtin_memchr)

2007-05-11  Paolo Carlini  <pcarlini@suse.de>

PR other/31852
* builtin-types.def: Add BT_FN_PTR_CONST_PTR_INT_SIZE.
* builtins.def: Add BUILT_IN_MEMCHR, use the latter.
* builtins.c (fold_builtin_memchr): New.
(expand_builtin_memchr): Call the latter.
(expand_builtin, fold_builtin_3): Deal with BUILT_IN_MEMCHR.
* doc/extend.texi ([Other built-in functions provided by GCC]):
Document memchr.

/testsuite
2007-05-11  Paolo Carlini  <pcarlini@suse.de>

PR other/31852
* gcc.c-torture/execute/builtins/memchr.c: New.
* gcc.c-torture/execute/builtins/memchr-lib.c: New.
* gcc.c-torture/execute/builtins/lib/memchr.c: New.

From-SVN: r124617

re PR fortran/30876 (Array valued recursive function rejected)

2007-05-11 Paul Thomas <pault@gcc.gnu.org>

PR fortran/30876
* trans-expr.c (gfc_conv_function_call): Reduce indirection for
direct assignments of recursive array valued functions.
* primary.c (gfc_match_rvalue): Correct error for recursive
function calls such that directly recursive calls of scalar
function without an explicit result are disallowed.

2007-05-11 Paul Thomas <pault@gcc.gnu.org>

PR fortran/30876
* gfortran.dg/recursive_reference_1.f90: Put error at correct
line.
* gfortran.dg/recursive_reference_2.f90: New test.

From-SVN: r124616

re PR fortran/30878 (Rejects function f1; namelist /nml/ f1)

2007-05-11 Paul Thomas <pault@gcc.gnu.org>

PR fortran/30878
* resolve.c (resolve_fl_namelist): It is not an error if the
namelist element is the result variable of the enclosing
function.  Search for the symbol in current and all parent
namespaces for a potential conflict.
* symbol.c (check_conflict): Remove the conflict between
'in_namelist' and 'FL_PROCEDURE' because the symbol info
is not available to exclude function result variables.
* trans-io.c (nml_get_addr_expr): Use the fake result decl
if the symbol is an implicit result variable.

2007-05-11 Paul Thomas <pault@gcc.gnu.org>

PR fortran/30878
* gfortran.dg/namelist_29.f90: New test.

From-SVN: r124615

s390.md (GPR0_REGNUM, [...]): Constants added.

2007-05-11  Andreas Krebbel  <krebbel1@de.ibm.com>

* config/s390/s390.md (GPR0_REGNUM, FPR0_REGNUM, FPR2_REGNUM,
PFPO_CONVERT, PFPO_OP_TYPE_SF, PFPO_OP_TYPE_DF, PFPO_OP_TYPE_TF,
PFPO_OP_TYPE_SD, PFPO_OP_TYPE_DD, PFPO_OP_TYPE_TD, PFPO_OP0_TYPE_SHIFT,
PFPO_OP1_TYPE_SHIFT): Constants added.
(DFP_ALL): Mode macro defined.
("*trunc<BFP:mode><DFP_ALL:mode>2", "*trunc<DFP_ALL:mode><BFP:mode>2",
"*extend<BFP:mode><DFP_ALL:mode>2", "*extend<DFP_ALL:mode><BFP:mode>2"):
Insn definitions added.
("trunc<BFP:mode><DFP_ALL:mode>2", "trunc<DFP_ALL:mode><BFP:mode>2",
"extend<BFP:mode><DFP_ALL:mode>2", "extend<DFP_ALL:mode><BFP:mode>2"):
Expanders added.

From-SVN: r124614