* doc/xml/manual/appendix_contributing.xml: Do not use "here" as link
text.
* doc/xml/faq.xml: Likewise. Do not request standard library issues
to be reported to the libstdc++ mailing list.
* doc/xml/manual/status_cxx2011.xml: Document implementation-defined
behaviour.
* doc/xml/manual/status_cxxtr1.xml: Likewise.
* doc/xml/manual/utilities.xml: Fix grammar, probably caused by a
global search and replace of "part" by "chapter".
* doc/xml/manual/shared_ptr.xml: Remove outdated information.
* doc/xml/manual/messages.xml: Be more specific about systems where
using 'int' for catalog handle is not a problem, mentioned LWG issue.
From-SVN: r181532
* config/i386/i386.md (UNSPEC_MOVNTI): Remove.
(UNSPEC_MOVNTQ): New unspec.
* config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
* config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
UNSPEC_MOVNTI.
(STORENT_MODE): Add DI and V4DI modes.
From-SVN: r181531
2011-11-20 Robert Dewar <dewar@adacore.com>
* exp_ch6.adb, exp_util.adb: Minor reformatting
2011-11-20 Eric Botcazou <ebotcazou@adacore.com>
* sinfo.ads (Reference): Document that it is OK to set
Is_Known_Non_Null on a temporary initialized to a N_Reference
node.
2011-11-20 Matthew Heaney <heaney@adacore.com>
* a-cbdlli.adb, a-cfdlli.adb (Move): Set Last component to 0
for Source list.
From-SVN: r181530
2011-11-20 Eric Botcazou <ebotcazou@adacore.com>
* exp_ch6.adb (Make_Build_In_Place_Call_In_Assignment):
Declare NEW_EXPR local variable and attach the
temporary to it. Set Is_Known_Non_Null on the temporary.
(Make_Build_In_Place_Call_In_Object_Declaration): Likewise.
* exp_util.adb (Remove_Side_Effects): Set Is_Known_Non_Null on
the temporary created to hold the 'Reference of the expression,
if any.
* checks.adb (Install_Null_Excluding_Check): Bail out for the
Get_Current_Excep.all.all idiom generated by the expander.
From-SVN: r181529
* gcc-interface/trans.c (struct language_function): Add GNAT_RET.
(f_gnat_ret): New macro.
(struct nrv_data): Add GNAT_RET.
(finalize_nrv_unc_r): New helper function.
(finalize_nrv): Add GNAT_RET parameter. Copy it into DATA. If the
function returns unconstrained, use finalize_nrv_unc_r as callback.
(return_value_ok_for_nrv_p): Test the alignment of RET_OBJ only if
RET_OBJ is non-null.
(Subprogram_Body_to_gnu): Pass GNAT_RET to finalize_nrv.
(gnat_to_gnu) <N_Return_Statement>: In the return-unconstrained case,
if optimization is enabled, record candidates for the Named Return
Value optimization.
From-SVN: r181528
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Adjust
call to components_to_record.
(components_to_record): Add FIRST_FREE_POS parameter. For the variant
part, reuse enclosing union even if there is a representation clause
on the Unchecked_Union. If there is a variant part, compute the new
first free position, if any. Adjust call to self. Use a single field
directly only if it hasn't got a representation clause or is placed at
offset zero. Create the variant part at offset 0 if all the fields
down to this level have a rep clause. Do not chain the variant part
immediately and adjust downstream.
Do not test ALL_REP before moving the fields without rep clause to the
previous level. Call create_rep_part to create the REP part and force
a minimum size on it if necessary. Do not chain it immediately.
Create a fake REP part if there are fields without rep clause that need
to be laid out starting from FIRST_FREE_POS.
At the end, chain the REP part and then the variant part.
(create_rep_part): New function.
(get_rep_part): Minor tweak.
* gcc-interface/utils.c (tree_code_for_record_type): Minor tweak.
From-SVN: r181526
gcc/cp/
PR c++/51194
* pt.c (lookup_template_class_1): Go out early if the type of the
template is error_mark_node.
gcc/testsuite/
PR c++/51194
* g++.dg/cpp0x/alias-decl-15.C: New test.
From-SVN: r181523
PR rtl-optimization/51187
* reorg.c (relax_delay_slots): Do not consider a jump useless if there
is a barrier between the jump and its target label.
From-SVN: r181513
2011-11-19 Tobias Burnus <burnus@net-b.de>
PR fortran/51207
* class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
and hence as TREE_READONLY; add subroutine attribute to
__copy_ procedure.
PR fortran/50640
* trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
* trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab
as GFC_DECL_PUSH_TOPLEVEL.
(gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
(build_function_decl): Push __copy_ procedure to the toplevel.
From-SVN: r181505
* config/generic/asmcfi.h: Fix comment.
* config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
sequence without .hidden support, error for non-ELF targets.
(GTM_longjmp) [__ELF__]: Only use .hidden if
HAVE_ATTRIBUTE_VISIBILITY.
From-SVN: r181481
2011-11-18 Harti Brandt <hartmut.brandt@dlr.de>
PR libstdc++/51209
* include/bits/hashtable.h (_Hashtable<>::_M_find_node): Return
nullptr when no node is found.
* include/tr1/hashtable.h (_Hashtable<>::_M_find_node): Return
zero when no node is found.
From-SVN: r181480
PR tree-optimization/51118
* fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
before using TREE_TYPE accessor on expr.
From-SVN: r181468
PR bootstrap/51134
* i386.c (atom_cost): Fix 32bit memset description.
(expand_set_or_movmem_via_loop_with_iter): Output proper bounds check for epilogue loops.
(expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing byte loop.
(decide_alg): sse_loop is not useable wthen SSE2 is disabled; when not optimizing always
use rep movsb or lincall; do not produce word sized loops when optimizing memset for
size (to avoid need for large constants).
(ix86_expand_movmem): Get into sync with ix86_expand_setmem; choose unroll factors
better; always do 128bit moves when producing SSE loops; do not produce loopy epilogue
when size is too small.
(promote_duplicated_reg_to_size): Do not look into desired alignments when
doing vector expansion.
(ix86_expand_setmem): Track better when promoted value is available; choose unroll factors
more sanely.; output loopy epilogue only when needed.
From-SVN: r181466
PR libstdc++/51181
* libsupc++/eh_tm.cc (free_any_cxa_exception): Protect the use
of __sync_sub_and_fetch with _GLIBCXX_ATOMIC_BUILTINS_4.
From-SVN: r181465
Jonathan Wakely
Uros Bizjak
Arnaud Charlet
Eric Botcazou
Nathan Sidwell
Nathan Sidwell
Dodji Seketeli
GCC Administrator
Paolo Carlini
Patrick Marlier
Eric Botcazou
Richard Earnshaw
Iain Sandoe
Tobias Burnus
Jan Hubicka
Joseph Myers
Steve Ellcey
Anatoly Sokolov
Fabien Chêne
H.J. Lu
Ulrich Weigand
Georg-Johann Lay
Rainer Orth
Harti Brandt
Paolo Carlini
Martin Jambor
Bill Schmidt
Tristan Gingold
Uros Bizjak
Jiangning Liu
Richard Henderson
Jonathan Wakely