Adam Nemet [Fri, 16 Jan 2009 18:56:47 +0000 (18:56 +0000)]
re PR target/38554 (ICE when compiling pamfunc.c in netpbm with -O1 enabled)
PR target/38554
* expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
the subreg from a lowpart subreg if it is also casting the value.
testsuite/
PR target/38554
* gcc.c-torture/compile/pr38554.c: New test.
From-SVN: r143440
Jason Merrill [Fri, 16 Jan 2009 18:35:28 +0000 (13:35 -0500)]
re PR c++/38579 (Template: Wrong inherited copy-ctor visibility)
PR c++/38579
* search.c (protected_accessible_p): N doesn't vary.
From-SVN: r143439
Sebastian Pop [Fri, 16 Jan 2009 15:20:16 +0000 (15:20 +0000)]
graphite.c (compare_prefix_loops): New.
2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
Tobias Grosser <tobi.grosser@amd.com>
* graphite.c (compare_prefix_loops): New.
(build_scop_canonical_schedules): Rewritten.
(graphite_transform_loops): Move build_scop_canonical_schedules
after build_scop_iteration_domain.
Co-Authored-By: Tobias Grosser <tobi.grosser@amd.com>
From-SVN: r143437
Sebastian Pop [Fri, 16 Jan 2009 15:18:28 +0000 (15:18 +0000)]
graphite.c (add_conditions_to_domain): Add the loops to the dimension of the iteration domain.
2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
Tobias Grosser <tobi.grosser@amd.com>
* graphite.c (add_conditions_to_domain): Add the loops to
the dimension of the iteration domain. Do copy the domain
only when it exists.
(build_scop_conditions_1): Do not call add_conditions_to_domain.
(add_conditions_to_constraints): New.
(can_generate_code_stmt, can_generate_code): Removed.
(gloog): Do not call can_generate_code.
(graphite_transform_loops): Call add_conditions_to_constraints
after building the iteration domain.
Co-Authored-By: Tobias Grosser <tobi.grosser@amd.com>
From-SVN: r143436
Jakub Jelinek [Fri, 16 Jan 2009 15:01:24 +0000 (16:01 +0100)]
re PR tree-optimization/38789 (__builtin_constant_p appears to evaluate to true for non-constant arguments.)
PR tree-optimization/38789
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
__builtin_constant_p.
* gcc.c-torture/compile/pr38789.c: New test.
From-SVN: r143435
Kenneth Zadeck [Fri, 16 Jan 2009 13:41:11 +0000 (13:41 +0000)]
dce.c (delete_unmarked_insns): Reversed the order that insns are examined before deleting them.
2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
* dce.c (delete_unmarked_insns): Reversed the order that insns are
examined before deleting them.
From-SVN: r143433
Richard Earnshaw [Fri, 16 Jan 2009 13:20:32 +0000 (13:20 +0000)]
function.c (aggregate_value_p): Correctly extract the function type from CALL_EXPR_FN lookup.
* function.c (aggregate_value_p): Correctly extract the function
type from CALL_EXPR_FN lookup.
From-SVN: r143432
Janus Weil [Fri, 16 Jan 2009 12:03:51 +0000 (13:03 +0100)]
re PR fortran/38152 (procedure pointers as module variables)
2009-01-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/38152
* expr.c (gfc_check_pointer_assign): Allow use-associated procedure
pointers as lvalue.
* trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
Enable procedure pointers as module variables.
2009-01-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/38152
* gfortran.dg/proc_ptr_13.f90: New.
From-SVN: r143430
Hariharan Sandanagobalane [Fri, 16 Jan 2009 09:56:23 +0000 (09:56 +0000)]
picochip.c (picochip_override_options): Revert CFI asm flag disable commited previously.
* config/picochip/picochip.c (picochip_override_options): Revert
CFI asm flag disable commited previously.
From-SVN: r143429
Alan Modra [Fri, 16 Jan 2009 08:07:23 +0000 (08:07 +0000)]
Makefile.def (configure-opcodes): Depend on configure-libiberty.
* Makefile.def (configure-opcodes): Depend on configure-libiberty.
(all-opcodes): Depend on all-libiberty.
* Makefile.in: Regenerate.
From-SVN: r143426
Jason Merrill [Fri, 16 Jan 2009 05:04:26 +0000 (00:04 -0500)]
re PR c++/38850 (Cannot find inline friend function in template class when called from within a template function)
PR c++/38850
* pt.c (tsubst_copy_and_build): Tell finish_call_expr to
accept hidden friends.
From-SVN: r143422
Ben Elliston [Fri, 16 Jan 2009 04:00:48 +0000 (04:00 +0000)]
config.host (i[34567]86-*-linux*, [...]): Add t-softfp to tmake_file.
* config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
to tmake_file.
From-SVN: r143421
Benjamin Kosnik [Fri, 16 Jan 2009 02:55:11 +0000 (02:55 +0000)]
Makefile.am (sources): Add math_stubs_long_double.cc.
2009-01-15 Benjamin Kosnik <bkoz@redhat.com>
* src/Makefile.am (sources): Add math_stubs_long_double.cc.
* src/Makefile.in: Regenerate.
* src/math_stubs_long_double.cc: New, from libmath/stubs.c.
From-SVN: r143420
GCC Administrator [Fri, 16 Jan 2009 00:17:14 +0000 (00:17 +0000)]
Daily bump.
From-SVN: r143418
Sebastian Pop [Thu, 15 Jan 2009 23:23:48 +0000 (23:23 +0000)]
graphite.c (scan_tree_for_params): On substractions negate all the coefficients of the term.
2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
Tobias Grosser <tobi.grosser@amd.com>
Jan Sjodin <jan.sjodin@amd.com>
* graphite.c (scan_tree_for_params): On substractions negate
all the coefficients of the term.
(clast_to_gcc_expression_red): New. Handle reduction expressions
of more than two operands.
(clast_to_gcc_expression): Call clast_to_gcc_expression_red.
(get_vdef_before_scop): Handle also the case of default definitions.
Co-Authored-By: Jan Sjodin <jan.sjodin@amd.com>
Co-Authored-By: Tobias Grosser <tobi.grosser@amd.com>
From-SVN: r143415
Andrew Pinski [Thu, 15 Jan 2009 22:10:24 +0000 (22:10 +0000)]
re PR c++/29388 (ICE with invalid nested name specifier)
2009-01-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR C++/29388
* decl.c (grokdeclarator): Check for a non namespace/class context.
2009-01-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR C++/29388
* g++.dg/template/error37.C: New testcase.
From-SVN: r143411
Richard Sandiford [Thu, 15 Jan 2009 21:22:32 +0000 (21:22 +0000)]
caller-save.c (add_used_regs_1, [...]): New functions.
gcc/
* caller-save.c (add_used_regs_1, add_used_regs): New functions.
(insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
Also use them when walking CALL_INSN_FUNCTION_USAGE.
From-SVN: r143409
Benjamin Kosnik [Thu, 15 Jan 2009 20:02:11 +0000 (20:02 +0000)]
re PR libstdc++/32666 (FAIL: abi_check hppa)
2009-01-15 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/32666
* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
2009-01-15 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/32666
* Makefile.am (hosted_source): Remove libmath directory.
* Makefile.in: Regenerate.
* linkage.m4 (GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT): Remove.
(AC_REPLACE_MATHFUNCS): Remove.
(GLIBCXX_CHECK_MATH_SUPPORT): Remove copysign, copysignl checks as done
in GLIBCXX_CHECK_C99_TR1.
* acinclude.m4: Remove libmath, need_math.
* crossconfig.m4: Remove use of HAVE_COPYSIGN, HAVE_COPYSIGNL,
HAVE_COPYSIGNF, GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT, need_libmath.
* configure.ac: Same.
* configure: Regenerate.
* fragment.am: Fix comment.
* config.h.in: Regenerate.
* src/Makefile.in: Regenerate.
* src/Makefile.am: Remove libmath references.
* doc/Makefile.in: Regenerate.
* po/Makefile.in: Regenerate.
* include/Makefile.in: Regenerate.
* libsupc++/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
* src/compatibility.cc: Also export long double versions of "C" math
library if hppa-linux.
* config/abi/pre/gnu.ver: Remove unused __signbit exports.
* doc/xml/manual/appendix_contributing.xml: Remove libmath reference.
* libmath: Remove.
* libmath/signbit.c: Same.
* libmath/stubs.c: Same.
* libmath/Makefile.in: Same.
* libmath/copysignf.c: Same.
* libmath/mathconf.h: Same.
* libmath/signbitf.c: Same.
* libmath/Makefile.am: Same.
* libmath/signbitl.c: Same.
From-SVN: r143406
Jason Merrill [Thu, 15 Jan 2009 18:14:32 +0000 (13:14 -0500)]
re PR c++/36334 (typedef to function type leads to problems)
PR c++/36334
PR c++/37646
* tree.c (lvalue_p_1): Handle BASELINK. A COMPONENT_REF to
a function isn't necessarily an lvalue. Take tree, not const_tree.
(lvalue_p, real_lvalue_p): Take tree, not const_tree.
* typeck.c (lvalue_or_else): Likewise.
* cp-tree.h: Adjust prototypes.
From-SVN: r143404
Steve Ellcey [Thu, 15 Jan 2009 18:09:04 +0000 (18:09 +0000)]
re PR c++/38357 (ICE cc1plus (Segmentation fault))
PR c++/38357
* g++.dg/template/crash87.C: New test.
From-SVN: r143403
Steve Ellcey [Thu, 15 Jan 2009 18:07:46 +0000 (18:07 +0000)]
re PR c++/38357 (ICE cc1plus (Segmentation fault))
PR c++/38357
* pt.c (tsubst): Check for NULL args.
From-SVN: r143402
H.J. Lu [Thu, 15 Jan 2009 15:44:41 +0000 (15:44 +0000)]
re PR middle-end/37843 (unaligned stack in main due to tail call optimization)
gcc/
2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
Joey Ye <joey.ye@intel.com>
PR middle-end/37843
* cfgexpand.c (expand_stack_alignment): Don't update stack
boundary nor check incoming stack boundary here.
(gimple_expand_cfg): Update stack boundary and check incoming
stack boundary here.
gcc/testsuite/
2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/37843
* gcc.target/i386/pr37843-3.c: Replace _Decimal128 with __m128.
Co-Authored-By: Joey Ye <joey.ye@intel.com>
From-SVN: r143400
Kenneth Zadeck [Thu, 15 Jan 2009 15:27:20 +0000 (15:27 +0000)]
dce.c (find_call_stack_args, [...]): Fixed comments.
2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
* dce.c (find_call_stack_args, delete_unmarked_insns): Fixed
comments.
From-SVN: r143398
Chris Fairles [Thu, 15 Jan 2009 14:01:04 +0000 (14:01 +0000)]
acinclude.m4 ([GLIBCXX_ENABLE_CLOCK_GETTIME], [...]): Remove.
2009-01-15 Chris Fairles <cfairles@gcc.gnu.org>
Paolo Carlini <paolo.carlini@oracle.com>
* acinclude.m4 ([GLIBCXX_ENABLE_CLOCK_GETTIME],
[GLIBCXX_CHECK_NANOSLEEP]): Remove.
([GLIBCXX_ENABLE_LIBSTDCXX_TIME]): Add.
* configure.ac: Adjust.
* doc/xml/manual/configure.xml: Update.
* testsuite/lib/libstdc++.exp (check_v3_target_sched_yield): Add.
* testsuite/lib/dg-options.exp (dg-require-sched-yield): Add.
* testsuite/30_threads/thread/this_thread/2.cc: Use the latter.
* configure: Regenerate.
* config.h.in: Likewise.
* src/thread.cc (thread::thread(), thread::~thread, thread::get_id,
thread::joinable, thread::swap, this_thread::get_id,
this_thread::yield): Define inline...
* include/std/thread: ... here.
* config/abi/pre/gnu.ver: Adjust.
Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r143397
Douglas B Rupp [Thu, 15 Jan 2009 13:14:16 +0000 (13:14 +0000)]
configure.ac (ia64*-*-*vms*): Add case with no gdb or ld support.
* configure.ac (ia64*-*-*vms*): Add case with no gdb or ld support.
* configure: Regenerate.
From-SVN: r143394
Dodji Seketeli [Thu, 15 Jan 2009 13:01:36 +0000 (13:01 +0000)]
re PR c++/38636 (ICE with broken ctor declaration)
gcc/cp/ChangeLog:
2009-01-13 Dodji Seketeli <dodji@redhat.com>
PR c++/38636
* name-lookup.c (pushtag): Don't create members to types that are not
being created.
gcc/testsuite/ChangeLog:
2009-01-13 Dodji Seketeli <dodji@redhat.com>
PR c++/38636
* g++.dg/parse/crash50.C: New test.
From-SVN: r143392
Jakub Jelinek [Thu, 15 Jan 2009 08:07:38 +0000 (09:07 +0100)]
re PR rtl-optimization/38245 (stack corruption when a call is removed but not the outgoing argument pushes)
PR rtl-optimization/38245
* calls.c (expand_call): Add stack arguments to
CALL_INSN_FUNCTION_USAGE even for pure calls (when
ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
in regs and partially in memory or BLKmode arguments.
(emit_library_call_value_1): Add stack arguments to
CALL_INSN_FUNCTION_USAGE even for pure calls (when
ACCUMULATE_OUTGOING_ARGS).
* dce.c: Include tm_p.h.
(find_call_stack_args): New function.
(deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
argument.
(mark_insn): Call find_call_stack_args for CALL_Ps.
(prescan_insns_for_dce): Walk insns backwards in bb rather than
forwards. Allocate and free arg_stores bitmap if needed, pass it
down to deletable_insn_p, don't mark stores set in arg_stores
bitmap, clear the bitmap at the beginning of each bb.
* Makefile.in (dce.o): Depend on $(TM_P_H).
* gcc.dg/pr38245-3.c: New test.
* gcc.dg/pr38245-3.h: New file.
* gcc.dg/pr38245-4.c: New file.
* gcc.dg/pr38364.c: New test.
From-SVN: r143387
Michael Meissner [Wed, 14 Jan 2009 22:40:34 +0000 (22:40 +0000)]
Fix PR22599
From-SVN: r143386
Steven G. Kargl [Wed, 14 Jan 2009 21:22:53 +0000 (21:22 +0000)]
ChangeLog-2007: Clean out svn merge droppings.
2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
* ChangeLog-2007: Clean out svn merge droppings.
From-SVN: r143385
Sebastian Pop [Wed, 14 Jan 2009 21:11:05 +0000 (21:11 +0000)]
re PR middle-end/38431 ([graphite] several ICEs with CP2K (summary))
2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/38431
* graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
(scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
(gloog): Do not call cleanup_tree_cfg.
(graphite_transform_loops): Call cleanup_tree_cfg after all
scops have been code generated.
From-SVN: r143384
Adam Nemet [Wed, 14 Jan 2009 19:46:38 +0000 (19:46 +0000)]
mips.exp (mips_option_tests(-mips16)): Make the sequence PC-relative.
* gcc.target/mips/mips.exp (mips_option_tests(-mips16)): Make the
sequence PC-relative.
From-SVN: r143382
Mark Mitchell [Wed, 14 Jan 2009 19:37:02 +0000 (19:37 +0000)]
long-calls-1.c: Tolerate the lack of sibling calls and/or PLT markers.
* gcc.target/arm/long-calls-1.c: Tolerate the lack of sibling
calls and/or PLT markers.
* gcc.target/arm/long-calls-2.c: Tolerate the lack of sibling
calls and/or PLT markers.
* gcc.target/arm/long-calls-3.c: Tolerate the lack of sibling
calls and/or PLT markers.
* gcc.target/arm/long-calls-4.c: Tolerate the lack of sibling
calls and/or PLT markers.
From-SVN: r143381
Jakub Jelinek [Wed, 14 Jan 2009 18:57:55 +0000 (19:57 +0100)]
Fix non-UTF-8 sequence in ChangeLog-2006 and left-over
conflict marker in testsuite/ChangeLog-2008.
From-SVN: r143380
Daniel Jacobowitz [Wed, 14 Jan 2009 17:58:13 +0000 (17:58 +0000)]
target-supports.exp (check_effective_target_powerpc_spe_nocache): New function.
* lib/target-supports.exp (check_effective_target_powerpc_spe_nocache):
New function.
* gcc.target/powerpc/
20030218-1.c: Skip if not powerpc_spe_nocache
and use consistent CFLAGS.
* gcc.target/powerpc/
20030505.c: Likewise.
* gcc.target/powerpc/
20081204-1.c: Likewise.
* gcc.target/powerpc/ppc-spe.c: Likewise.
* gcc.target/powerpc/spe1.c: Likewise.
* g++.dg/ext/spe1.C: Likewise.
* g++.dg/other/opaque-1.C: Likewise.
* g++.dg/other/opaque-2.C: Likewise.
* g++.dg/other/opaque-3.C: Likewise.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Nathan Froyd <froydnj@codesourcery.com>
From-SVN: r143379
Mark Mitchell [Wed, 14 Jan 2009 17:54:07 +0000 (17:54 +0000)]
vect-105.c: Prevent compiler from hoisting abort out of loop.
* gcc.dg/vect/vect-105.c: Prevent compiler from hoisting abort
out of loop.
From-SVN: r143378
Vladimir Makarov [Wed, 14 Jan 2009 17:33:48 +0000 (17:33 +0000)]
pr38811.C: New file.
2009-01-14 Vladimir Makarov <vmakarov@redhat.com>
* testsuite/g++.dg/torture/pr38811.C: New file.
From-SVN: r143376
Basile Starynkevitch [Wed, 14 Jan 2009 17:08:47 +0000 (17:08 +0000)]
gty.texi (Invoking the garbage collector): Added new node and section documenting ggc_collect.
2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
* doc/gty.texi (Invoking the garbage collector): Added new node
and section documenting ggc_collect.
From-SVN: r143375
Richard Guenther [Wed, 14 Jan 2009 16:45:22 +0000 (16:45 +0000)]
re PR tree-optimization/38826 (points-to result wrong for reads from call-clobbered vars)
2009-01-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38826
PR middle-end/38477
* tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
initialization notes only if we actually emitted a warning.
(intra_create_variable_infos): Add constraints for a result decl
that is passed by hidden reference.
(build_pred_graph): Mark all related variables non-direct on
address-taking.
* gcc.dg/Wstrict-aliasing-bogus-pta-1.c: New testcase.
From-SVN: r143374
Sebastian Pop [Wed, 14 Jan 2009 15:29:39 +0000 (15:29 +0000)]
pr38786.c: Fix commit problem.
2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
* gcc.dg/graphite/pr38786.c: Fix commit problem.
From-SVN: r143373
Nick Clifton [Wed, 14 Jan 2009 13:04:25 +0000 (13:04 +0000)]
oops - omitted from previous delta
From-SVN: r143370
Nick Clifton [Wed, 14 Jan 2009 13:00:21 +0000 (13:00 +0000)]
re PR c++/37862 (Parenthesised indirection alters class member access)
PR c++/37862
* parser.c: Pass cp_id_kind computed in
cp_parser_postfix_dot_deref_expression to
cp_parser_primary_expression.
* g++.cp/parse/pr37862.C: New test.
From-SVN: r143369
Ramana Radhakrishnan [Wed, 14 Jan 2009 12:49:05 +0000 (12:49 +0000)]
MAINTAINERS (Write After Approval): Add myself.
2009-01-12 Ramana Radhakrishnan <ramana.r@gmail.com>
* MAINTAINERS (Write After Approval): Add myself.
From-SVN: r143367
Nick Clifton [Wed, 14 Jan 2009 11:28:01 +0000 (11:28 +0000)]
ira-conflicts.c: Include addresses.h for the definition of base_reg_class.
* ira-conflicts.c: Include addresses.h for the definition of
base_reg_class.
(ira_build_conflicts): Use base_reg_class instead of
BASE_REG_CLASS.
* Makefile.in: Add a dependency of ira-conflicts.o on
addresses.h.
From-SVN: r143365
Vladimir Makarov [Wed, 14 Jan 2009 03:35:35 +0000 (03:35 +0000)]
re PR target/38811 (internal compiler error: in compensate_edge, at reg-stack.c:2754)
2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
PR target/38811
* Makefile.in (ira-lives.o): Add except.h.
* ira-lives.c: Include except.h.
(process_bb_node_lives): Process can_throw_internal.
From-SVN: r143362
Julian Brown [Wed, 14 Jan 2009 01:44:39 +0000 (01:44 +0000)]
2009-01-14 Julian Brown <julian@codesourcery.com>
* gcc.target/arm/eabi1.c (__eabi_uread4, __eabi_uwrite4)
(__eabi_uread8, __eabi_uwrite8): Change spellings of declarations
to...
(__aeabi_uread4, __aeabi_uwrite4, __aeabi_uread8, __aeabi_uwrite8):
These.
From-SVN: r143361
GCC Administrator [Wed, 14 Jan 2009 00:17:02 +0000 (00:17 +0000)]
Daily bump.
From-SVN: r143358
Jakub Jelinek [Tue, 13 Jan 2009 22:36:06 +0000 (23:36 +0100)]
re PR rtl-optimization/38774 (ice in df_refs_verify, at df-scan.c:4307)
PR rtl-optimization/38774
* combine.c (simplify_set): When undoing cc_use change, don't do
PUT_CODE on the newly created comparison, but instead put back the
old comparison.
* gcc.dg/torture/pr38774.c: New test.
From-SVN: r143355
Joseph Myers [Tue, 13 Jan 2009 21:18:50 +0000 (21:18 +0000)]
invoke.texi (ARM Options): Update lists of -mcpu and -march values.
* doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
values. Remove duplicate arm8 entry.
From-SVN: r143353
Jakub Jelinek [Tue, 13 Jan 2009 18:11:50 +0000 (19:11 +0100)]
re PR c++/38795 (ICE with reinterpret_cast and variadic templates)
PR c++/38795
* tree.c (cp_walk_subtrees): Handle REINTERPRET_CAST_EXPR,
STATIC_CAST_EXPR, CONST_CAST_EXPR and DYNAMIC_CAST_EXPR the same
as CAST_EXPR.
* g++.dg/cpp0x/pr38795.C: New test.
From-SVN: r143351
Daniel Jacobowitz [Tue, 13 Jan 2009 17:52:32 +0000 (17:52 +0000)]
altivec-consts.c: Run if vmx_hw, compile otherwise.
* gcc.target/powerpc/altivec-consts.c: Run if vmx_hw, compile
otherwise. Do not check for AltiVec at runtime.
* gcc.target/powerpc/altivec-varargs-1.c: Likewise.
* gcc.target/powerpc/altivec-vec-merge.c: Likewise.
* gcc.target/powerpc/altivec-1.c: Likewise.
* gcc.target/powerpc/altivec-3.c: Likewise.
* gcc.target/powerpc/altivec-10.c: Likewise.
* gcc.target/powerpc/altivec-12.c: Likewise.
* gcc.target/powerpc/altivec-24.c: Likewise.
* gcc.target/powerpc/altivec-cell-2.c: Likewise.
* gcc.target/powerpc/altivec-cell-3.c: Likewise.
* gcc.target/powerpc/altivec-cell-4.c: Likewise.
* gcc.target/powerpc/pr35907.c: Likewise.
* gcc.target/powerpc/altivec-cell-8.c: Run if cell_hw, compile
otherwise. Do not check for Cell at runtime.
* gcc.target/powerpc/altivec_check.h: Delete.
* g++.dg/ext/altivec-2.C: Do not check for AltiVec at runtime.
* g++.dg/ext/altivec-3.C: Run if vmx_hw, compile otherwise. Do
not check for AltiVec at runtime.
* g++.dg/ext/altivec-cell-2.C: Likewise.
* g++.dg/ext/altivec-cell-3.C: Likewise.
* g++.dg/ext/altivec-cell-4.C: Likewise.
* g++.dg/eh/simd-2.C: Only use -maltivec if vmx_hw.
* g++.dg/eh/check-vect.h (sig_ill_handler): Remove AltiVec runtime
check.
* g++.dg/ext/altivec_check.h: Delete.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Nathan Froyd <froydnj@codesourcery.com>
From-SVN: r143350
Nathan Froyd [Tue, 13 Jan 2009 17:50:39 +0000 (17:50 +0000)]
altivec-macros.c: Require a powerpc_altivec_ok effective target.
* gcc.target/powerpc/altivec-macros.c: Require a powerpc_altivec_ok
effective target. Adjust line numbers accordingly.
From-SVN: r143349
Mark Mitchell [Tue, 13 Jan 2009 16:48:26 +0000 (16:48 +0000)]
sse-10.c: Pass -mno-omit-leaf-frame-pointer.
2009-01-13 Mark Mitchell <mark@codesourcery.com>
* gcc.target/i386/sse-10.c: Pass -mno-omit-leaf-frame-pointer.
From-SVN: r143345
Sebastian Pop [Tue, 13 Jan 2009 15:33:13 +0000 (15:33 +0000)]
re PR middle-end/38786 ([graphite] ICE with -floop-block in verify_ssa)
2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/38786
* gcc.dg/graphite/pr38786.c: New.
* graphite.c (expand_scalar_variables_ssa_name): New, outlined from
the SSA_NAME case of expand_scalar_variables_expr.
Set the type of an expression to the type of its assign statement.
(expand_scalar_variables_expr): Also gather the scalar computation
used to index the memory access. Do not pass loop_p.
Fix comment. Stop recursion on tcc_constant or tcc_declaration.
(expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
the gimple_stmt_iterator where it inserts new code. Do not pass loop_p.
(copy_bb_and_scalar_dependences): Do not pass loop_p.
(translate_clast): Update call to copy_bb_and_scalar_dependences.
From-SVN: r143341
Sebastian Pop [Tue, 13 Jan 2009 15:27:09 +0000 (15:27 +0000)]
graphite.h (debug_value): Removed.
2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
* graphite.h (debug_value): Removed.
* graphite.c (debug_value): Removed.
From-SVN: r143340
Richard Earnshaw [Tue, 13 Jan 2009 14:31:56 +0000 (14:31 +0000)]
arm.c (output_move_double): Don't synthesize thumb-2 ldrd/strd with two 32-bit instructions.
* arm.c (output_move_double): Don't synthesize thumb-2 ldrd/strd with
two 32-bit instructions.
From-SVN: r143339
Richard Earnshaw [Tue, 13 Jan 2009 14:09:50 +0000 (14:09 +0000)]
arm.c (struct processors): Pass for speed down into cost helper functions.
* arm.c (struct processors): Pass for speed down into cost helper
functions.
(const_ok_for_op): Handle COMPARE and inequality nodes.
(arm_rtx_costs_1): Rewrite.
(arm_size_rtx_costs): Update prototype.
(arm_rtx_costs): Pass speed down to helper functions.
(arm_slowmul_rtx_costs): Rework cost calculations.
(arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
(arm_9e_rtx_costs): Likewise.
From-SVN: r143338
Uros Bizjak [Tue, 13 Jan 2009 12:55:08 +0000 (13:55 +0100)]
hash_data_map_rand.cc: Add dg-timeout-factor 2.0.
* testsuite/ext/pb_ds/regression/hash_data_map_rand.cc:
Add dg-timeout-factor 2.0.
* testsuite/ext/pb_ds/regression/trie_data_map_rand.cc: Ditto.
* testsuite/ext/pb_ds/regression/tree_no_data_map_rand.cc: Ditto.
* testsuite/ext/pb_ds/regression/hash_no_data_map_rand.cc: Ditto.
* testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Ditto.
* testsuite/ext/pb_ds/regression/tree_data_map_rand.cc: Ditto.
* testsuite/ext/pb_ds/regression/trie_no_data_map_rand.cc: Ditto.
From-SVN: r143335
Ben Elliston [Tue, 13 Jan 2009 11:53:41 +0000 (11:53 +0000)]
t-softfp: New file.
* config/t-softfp: New file.
* config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
(powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
From-SVN: r143334
Uros Bizjak [Tue, 13 Jan 2009 08:30:12 +0000 (09:30 +0100)]
* scripts/extract_symvers: Escape [ and ] brackets.
From-SVN: r143333
Uros Bizjak [Tue, 13 Jan 2009 08:04:11 +0000 (09:04 +0100)]
alpha.c (alpha_legitimate_address_p): Explicit relocations of local symbols wider than UNITS_PER_WORD are not valid.
* config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
relocations of local symbols wider than UNITS_PER_WORD are not valid.
(alpha_legitimize_address): Do not split local symbols wider than
UNITS_PER_WORD into HIGH/LO_SUM parts.
testsuite/ChangeLog:
Revert:
2009-01-05 Uros Bizjak <ubizjak@gmail.com>
* gcc.dg/compat/struct-layout-1_generate.c (dg-options): Add -mieee
for alpha*-*-* targets.
* g++.dg/compat/struct-layout-1_generate.c (dg-options): Ditto.
From-SVN: r143332
Uros Bizjak [Tue, 13 Jan 2009 07:42:26 +0000 (08:42 +0100)]
extract_symvers: Add sed script to remove ' [<other>: xx] ' field from readelf output.
* scripts/extract_symvers: Add sed script to remove ' [<other>: xx] '
field from readelf output.
From-SVN: r143331
Danny Smith [Tue, 13 Jan 2009 07:40:51 +0000 (07:40 +0000)]
re PR bootstrap/38580 (Bootstrap broken on mingw32)
PR bootstrap/38580
* gcc.c (process_command): Replace call to execvp with calls
to pex_one and exit.
From-SVN: r143330
Jerry DeLisle [Tue, 13 Jan 2009 05:53:07 +0000 (05:53 +0000)]
re PR libfortran/38772 (r143102 reveals missed error checking on floating point reads)
2009-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/38772
* gfortran.dg/fmt_bz_bn_err.f: New test.
From-SVN: r143328
Jerry DeLisle [Tue, 13 Jan 2009 05:40:36 +0000 (05:40 +0000)]
re PR libfortran/38772 (r143102 reveals missed error checking on floating point reads)
2009-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/38772
* io/read.c (read_f): Clean up loop conditions for BZ/BN,
allowing proper digit testing. White space fix.
From-SVN: r143327
Nathan Froyd [Tue, 13 Jan 2009 03:14:32 +0000 (03:14 +0000)]
add missing target-supports.exp commit
From-SVN: r143326
Nathan Froyd [Tue, 13 Jan 2009 03:11:48 +0000 (03:11 +0000)]
* gcc.target/powerpc/ppc-spe64-1.c: Add dg-error handler.
From-SVN: r143325
Daniel Jacobowitz [Tue, 13 Jan 2009 03:05:10 +0000 (03:05 +0000)]
target-supports.exp (check_effective_target_powerpc64): New.
* lib/target-supports.exp (check_effective_target_powerpc64): New.
* gcc.target/powerpc/darwin-longlong.c: Explicitly require 64-bit
instruction support. Do not check for it at runtime.
From-SVN: r143324
Benjamin Kosnik [Tue, 13 Jan 2009 01:49:30 +0000 (01:49 +0000)]
re PR target/38384 (shared link/execute fails for cross gcc from linux to target hppa64-hp-hpux11.00)
2009-01-12 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/38384
* crossconfig.m4 (hpux): Update for 10.20, 11, 11.20.
* configure: Regenerate.
2009-01-12 Benjamin Kosnik <bkoz@redhat.com>
* crossconfig.m4 (linux): Add GCC_CHECK_TLS to define _GLIBCXX_HAVE_TLS.
Use GLIBCXX_CHECK_COMPILER_FEATURES to compute SECTION_FLAGS.
From-SVN: r143322
Jason Merrill [Tue, 13 Jan 2009 01:29:48 +0000 (20:29 -0500)]
tweak comment
From-SVN: r143321
Jason Merrill [Tue, 13 Jan 2009 01:23:34 +0000 (20:23 -0500)]
re PR c++/35109 (ICE in lookup_name_real, at cp/name-lookup.c:4056)
PR c++/35109
* name-lookup.c (lookup_name_real): Keep looking past a hidden
binding.
Co-Authored-By: Steve Ellcey <sje@cup.hp.com>
From-SVN: r143320
GCC Administrator [Tue, 13 Jan 2009 00:16:57 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r143318
Dodji Seketeli [Mon, 12 Jan 2009 22:47:49 +0000 (22:47 +0000)]
re PR c++/36019 (template parameter does not hide class name)
gcc/cp/ChangeLog:
2009-01-12 Dodji Seketeli <dodji@redhat.com>
PR c++/36019
* pt.c (parameter_of_template_p): New function.
* cp-tree.h: Declare it.
* name-lookup.c (binding_to_template_parms_of_scope_p): New
function.
(outer_binding): Take template parameters in account when looking for
a name binding.
gcc/testsuite/ChangeLog:
2009-01-12 Dodji Seketeli <dodji@redhat.com>
PR c++/36019
* g++.dg/lookup/hidden-class12.C: New test.
* g++.dg/lookup/hidden-class13.C: New test.
* g++.dg/lookup/hidden-class14.C: New test.
* g++.dg/lookup/hidden-class15.C: New test.
* g++.dg/lookup/hidden-class16.C: New test.
From-SVN: r143315
Steven G. Kargl [Mon, 12 Jan 2009 21:56:28 +0000 (21:56 +0000)]
MAINTAINERS: Add myself to reviewers (Fortran).
2009-01-12 Steven G. Kargl <sgk@troutmask.apl.washington.edu>
* MAINTAINERS: Add myself to reviewers (Fortran).
From-SVN: r143312
Sebastian Pop [Mon, 12 Jan 2009 21:36:58 +0000 (21:36 +0000)]
re PR tree-optimization/38515 (Disabling PPL/CLOOG with configure does not work)
2009-01-12 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/38515
* configure.ac (cloog-polylib): Removed.
(with_ppl, with_cloog): Test for "no".
* configure: Regenerated.
From-SVN: r143311
Mark Mitchell [Mon, 12 Jan 2009 21:29:43 +0000 (21:29 +0000)]
wo_prof_single_str_global.c: Mask return value.
* gcc.dg/struct/wo_prof_single_str_global.c: Mask return value.
* gcc.dg/struct/wo_prof_single_str_local.c: Mask return value.
* gcc.dg/struct/wo_prof_single_str_pointer.c: Mask return value.
From-SVN: r143309
Jason Merrill [Mon, 12 Jan 2009 21:07:46 +0000 (16:07 -0500)]
re PR c++/31488 (va_list considered non-POD)
PR c++/31488
* tree.c (pod_type_p): Return 1 for structs created by the back end.
From-SVN: r143308
Daniel Jacobowitz [Mon, 12 Jan 2009 20:53:18 +0000 (20:53 +0000)]
ppc-spe.c: Compile for all EABI targets.
* gcc.target/powerpc/ppc-spe.c: Compile for all EABI targets.
Explicitly enable SPE.
* gcc.target/powerpc/
20030505.c: Likewise. Add dg-message
directive.
* gcc.target/powerpc/
20030218-1.c: Pass -mfloat-gprs=single.
Expect -flax-vector-conversions message. Adjust incompatible
types errors.
* gcc.target/powerpc/spe1.c: Pass -mspe and -mfloat-gprs=single.
Make Foo extern.
* gcc.dg/cpp/assert4.c: Recognize __PPC__.
* g++.dg/other/opaque-1.C: Run on targets with SPE.
* g++.dg/ext/spe-1.C: Pass -mspe and -mfloat-gprs=single.
* g++.dg/other/opaque-2.C: Likewise.
* g++.dg/other/opaque-3.C: Likewise.
From-SVN: r143307
Anatoly Sokolov [Mon, 12 Jan 2009 20:41:57 +0000 (23:41 +0300)]
re PR target/29141 (static constructors beyond 64k fail)
PR target/29141
* config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
* config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
variant for devices with 3-byte PC.
(__tablejump_elpm__) : New.
From-SVN: r143306
Jakub Jelinek [Mon, 12 Jan 2009 19:44:33 +0000 (20:44 +0100)]
re PR c/32041 (offsetof buglet)
PR c/32041
* c-parser.c (c_parser_postfix_expression): Allow `->' in
offsetof member-designator, handle it as `[0].'.
* parser.c (cp_parser_builtin_offsetof): Allow `->' in
offsetof member-designator, handle it as `[0].'.
* gcc.dg/pr32041.c: New test.
* g++.dg/parse/offsetof9.C: New test.
From-SVN: r143305
Daniel Jacobowitz [Mon, 12 Jan 2009 19:28:58 +0000 (19:28 +0000)]
simd1.C: Ignore irrelevant warning.
* g++.dg/conversion/simd1.C: Ignore irrelevant warning.
* g++.dg/ext/attribute-test-1.C: Likewise.
* g++.dg/ext/attribute-test-2.C: Likewise.
* g++.dg/ext/attribute-test-3.C: Likewise.
* g++.dg/ext/attribute-test-4.C: Likewise.
Co-Authored-By: Nathan Froyd <froydnj@codesourcery.com>
From-SVN: r143304
Eric Botcazou [Mon, 12 Jan 2009 19:14:43 +0000 (19:14 +0000)]
decl.c (gnat_to_gnu_entity): Really strip only useless conversions around renamed objects.
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Really strip
only useless conversions around renamed objects.
From-SVN: r143303
Andrew Haley [Mon, 12 Jan 2009 17:39:10 +0000 (17:39 +0000)]
natUnsafe.cc (spinlock contructor): Call sched_yield().
2009-01-12 Andrew Haley <aph@redhat.com>
* sun/misc/natUnsafe.cc (spinlock contructor): Call sched_yield().
From-SVN: r143302
John David Anglin [Mon, 12 Jan 2009 17:29:25 +0000 (17:29 +0000)]
pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk function when...
* pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
function when not using named sections on targets with named sections
if branch distance is less than 262132.
From-SVN: r143300
Andrew Haley [Mon, 12 Jan 2009 16:45:32 +0000 (16:45 +0000)]
Rotated ChangeLogs.
From-SVN: r143297
Andrew Haley [Mon, 12 Jan 2009 16:42:19 +0000 (16:42 +0000)]
Rotate ChangeLogs.
From-SVN: r143296
Joseph Myers [Mon, 12 Jan 2009 16:26:27 +0000 (16:26 +0000)]
* sv.po: Update.
From-SVN: r143295
Richard Earnshaw [Mon, 12 Jan 2009 15:45:22 +0000 (15:45 +0000)]
combine.c (combine_instructions): Recompute optimize_this_for_speed_p for each BB in the main combine loop.
* combine.c (combine_instructions): Recompute
optimize_this_for_speed_p for each BB in the main combine loop.
From-SVN: r143293
Jakub Jelinek [Mon, 12 Jan 2009 15:43:22 +0000 (16:43 +0100)]
re PR c++/38794 (Function body accepted in typedef)
PR c++/38794
* decl.c (start_function): If grokdeclarator hasn't returned
FUNCTION_DECL nor error_mark_node, issue diagnostics.
* g++.dg/parse/typedef9.C: New test.
From-SVN: r143292
Tomas Bily [Mon, 12 Jan 2009 15:37:09 +0000 (16:37 +0100)]
re PR tree-optimization/38385 (ICE with -O2 -ftree-loop-distribution)
PR middlend/38385
* tree-loop-distribution.c (prop_phis): New function.
(generate_builtin): Call prop_phis.
* testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
From-SVN: r143291
Jakub Jelinek [Mon, 12 Jan 2009 11:11:40 +0000 (12:11 +0100)]
re PR tree-optimization/38807 (ice: gimple check: expected gimple_assign(error_mark), have gimple_phi())
PR tree-optimization/38807
* tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
gimple_visited_p unless stmt is GIMPLE_ASSIGN.
* gcc.c-torture/compile/pr38807.c: New test.
From-SVN: r143289
Adam Nemet [Mon, 12 Jan 2009 04:27:31 +0000 (04:27 +0000)]
expmed.c (store_bit_field_1): Properly truncate the paradoxical subreg of op0 to the original op0.
* expmed.c (store_bit_field_1): Properly truncate the paradoxical
subreg of op0 to the original op0.
testsuite/
* gcc.target/mips/ins-2.c: New test.
From-SVN: r143288
H.J. Lu [Mon, 12 Jan 2009 03:47:48 +0000 (03:47 +0000)]
re PR testsuite/38809 (gcc.dg/pr38616.c doesn't work on Linux/ia64)
2009-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR testsuite/38809
* gcc.dg/pr38616.c: Only run for targets with -fstack-protector.
From-SVN: r143287
GCC Administrator [Mon, 12 Jan 2009 00:16:50 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r143285
Jakub Jelinek [Sun, 11 Jan 2009 21:14:51 +0000 (22:14 +0100)]
re PR c++/36254 (wrong "control reaches end of non-void function" warning with IF_STMT)
PR c++/36254
* cp-gimplify.c (genericize_if_stmt): Renamed from ...
(gimplify_if_stmt): ... this.
(cp_gimplify_expr): Don't handle IF_STMT here.
(cp_genericize_r): Call genericize_if_stmt for IF_STMT.
* g++.dg/warn/Wreturn-type-5.C: New test.
From-SVN: r143281
Joel Sherrill [Sun, 11 Jan 2009 19:51:53 +0000 (19:51 +0000)]
target-supports.exp: Add method to determine if the effective target is really a ppc405 after...
2009-01-09 Joel Sherrill <joel.sherrill@oarcorp.com>
* lib/target-supports.exp: Add method to determine if the effective
target is really a ppc405 after applying all compile options.
* gcc.target/powerpc/405-mulhhwu-2.c: Add dg-skip-if not ppc405.
* gcc.target/powerpc/405-nmachhw-1.c: Likewise.
* gcc.target/powerpc/405-nmaclhw-1.c: Likewise.
* gcc.target/powerpc/405-machhwu-1.c: Likewise.
* gcc.target/powerpc/405-mullhwu-1.c: Likewise.
* gcc.target/powerpc/405-nmacchw-1.c: Likewise.
* gcc.target/powerpc/405-mulchwu-1.c: Likewise.
* gcc.target/powerpc/405-nmachhw-2.c: Likewise.
* gcc.target/powerpc/405-nmaclhw-2.c: Likewise.
* gcc.target/powerpc/405-machhwu-2.c: Likewise.
* gcc.target/powerpc/405-mulhhw-1.c: Likewise.
* gcc.target/powerpc/405-machhw-1.c: Likewise.
* gcc.target/powerpc/405-mullhw-1.c: Likewise.
* gcc.target/powerpc/405-maclhw-1.c: Likewise.
* gcc.target/powerpc/405-dlmzb-strlen-1.c: Likewise.
* gcc.target/powerpc/405-mullhwu-2.c: Likewise.
* gcc.target/powerpc/405-nmacchw-2.c: Likewise.
* gcc.target/powerpc/405-mulchwu-2.c: Likewise.
* gcc.target/powerpc/405-mulchw-1.c: Likewise.
* gcc.target/powerpc/405-maclhwu-1.c: Likewise.
* gcc.target/powerpc/405-macchw-1.c: Likewise.
* gcc.target/powerpc/405-mulhhw-2.c: Likewise.
* gcc.target/powerpc/405-machhw-2.c: Likewise.
* gcc.target/powerpc/405-mullhw-2.c: Likewise.
* gcc.target/powerpc/405-maclhw-2.c: Likewise.
* gcc.target/powerpc/405-macchwu-1.c: Likewise.
* gcc.target/powerpc/405-mulhhwu-1.c: Likewise.
* gcc.target/powerpc/405-mulchw-2.c: Likewise.
* gcc.target/powerpc/405-maclhwu-2.c: Likewise.
* gcc.target/powerpc/405-macchw-2.c: Likewise.
* gcc.target/powerpc/405-macchwu-2.c: Likewise.
From-SVN: r143279
Matthias Klose [Sun, 11 Jan 2009 17:38:22 +0000 (17:38 +0000)]
re PR middle-end/38616 (Wrong code when -O3 or -O2 -fstack-protector used)
2009-01-11 Matthias Klose <doko@ubuntu.com>
PR middle-end/38616
* gcc.dg/pr38616.c: New test.
From-SVN: r143277
Jonathan Wakely [Sun, 11 Jan 2009 17:25:23 +0000 (17:25 +0000)]
regex (basic_regex::basic_regex): Use range constructor for _M_pattern.
* include/tr1_impl/regex (basic_regex::basic_regex): Use range
constructor for _M_pattern.
* testsuite/tr1/7_regular_expressions/basic_regex/ctors/char/
string.cc: Test construction from different basic_string type.
* testsuite/tr1/7_regular_expressions/basic_regex/ctors/wchar_t/
string.cc: Likewise.
From-SVN: r143275
Laurent GUERBY [Sun, 11 Jan 2009 16:42:17 +0000 (16:42 +0000)]
sourcebuild.texi (Source Tree): Move up intl and fixinc.
2009-01-11 Laurent GUERBY <laurent@guerby.net>
* doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
From-SVN: r143274
Daniel Franke [Sun, 11 Jan 2009 12:28:03 +0000 (07:28 -0500)]
MAINTAINERS: Moved myself to reviewers (Fortran).
2009-01-11 Daniel Franke <franke.daniel@gmail.com>
* MAINTAINERS: Moved myself to reviewers (Fortran).
From-SVN: r143269
Eric Botcazou [Sun, 11 Jan 2009 12:24:02 +0000 (12:24 +0000)]
decl.c (gnat_to_gnu_entity): Put the _Tag field before any discriminants in the field list.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Put
the _Tag field before any discriminants in the field list.
(components_to_record): Remove obsolete comment.
From-SVN: r143267