2013-09-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/58432
* tree-loop-distribution.c (tree_loop_distribution): Also
scan PHIs for outside loop uses and seed a partition from them.
* gcc.dg/pr58432.c: New testcase.
From-SVN: r202644
2013-09-16 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/58418
* lra-constraints.c (undo_optional_reloads): Consider all optional
reload even if it did not get a hard reg.
2013-09-16 Vladimir Makarov <vmakarov@redhat.com>
* gcc.target/i386/pr58418.c: New.
From-SVN: r202630
* gimple-fold.c (can_refer_decl_in_current_unit_p): Do not accept
abstract functions; for static functions check the presence
of body.
From-SVN: r202626
2013-09-16 Richard Biener <rguenther@suse.de>
* tree-loop-distribution.c (enum rdg_dep_type): Add control_dd.
(dot_rdg_1): Handle control_dd.
(create_edge_for_control_dependence): New function.
(create_rdg_edges): Add control dependences if asked for.
(build_rdg): Likewise.
(generate_loops_for_partition): If there are not necessary
control stmts remove all their dependencies.
(collect_condition_stmts, rdg_flag_loop_exits): Remove.
(distribute_loop): Pass on control dependences.
(tree_loop_distribution): Compute control dependences and remove
restriction on number of loop nodes.
* gcc.dg/tree-ssa/ldist-22.c: New testcase.
From-SVN: r202619
gcc/cp/
* cp-tree.h (type_uses_auto_or_concept): Declare.
(is_auto_or_concept): Declare.
* decl.c (grokdeclarator): Allow 'auto' parameters in lambdas with
-std=gnu++1y or -std=c++1y or, as a GNU extension, in plain functions.
* type-utils.h: New header defining ...
(find_type_usage): ... this new function based on pt.c (type_uses_auto)
for searching a type tree given a predicate.
* pt.c (type_uses_auto): Reimplement via type-utils.h (find_type_usage).
(is_auto_or_concept): New function.
(type_uses_auto_or_concept): New function.
* parser.h (struct cp_parser): Add fully_implicit_function_template_p.
* parser.c (cp_parser_new): Initialize fully_implicit_function_template_p.
(cp_parser_new): Initialize fully_implicit_function_template_p.
(cp_parser_lambda_expression): Copy and restore value of
fully_implicit_function_template_p as per other parser fields.
(cp_parser_parameter_declaration_list): Count generic
parameters and call ...
(add_implicit_template_parms): ... this new function to synthesize them
with help from type-utils.h (find_type_usage), ...
(tree_type_is_auto_or_concept): ... this new static function and ...
(make_generic_type_name): ... this new static function.
(cp_parser_direct_declarator): Account for implicit template parameters.
(cp_parser_lambda_declarator_opt): Finish fully implicit template if
necessary by calling ...
(finish_fully_implicit_template): ... this new function.
(cp_parser_init_declarator): Likewise.
(cp_parser_function_definition_after_declarator): Likewise.
(cp_parser_member_declaration): Likewise.
* Make-lang.in (cp/pt.o): Add dependency on type-utils.h.
(cp/parser.o): Likewise.
gcc/testsuite/
g++.dg/cpp0x/auto9.C: Downgrade two previously expected errors (now
interpreted as implicit templates) to be expected pedwarns instead.
From-SVN: r202612
* parser.c (cp_parser_lambda_declarator_opt): Accept template parameter
list with std=c++1y or std=gnu++1y.
(cp_parser_lambda_body): Don't call 'expand_or_defer_fn' for lambda call
operator template to avoid adding template result to symbol table.
* lambda.c (lambda_function): Return template result if call operator is
a template.
(maybe_add_lambda_conv_op): Move declarations to point of use. Refactor
operator call building in order to support conversion of a non-capturing
lambda template to a function pointer with help from ...
(prepare_op_call): ... this new function.
* decl2.c (check_member_template): Don't reject lambda call operator
template in local [lambda] class.
* pt.c (instantiate_class_template_1): Don't instantiate lambda call
operator template when instantiating lambda class.
From-SVN: r202611
* tree-into-ssa.c (gate_into_ssa): New.
(pass_data_build_ssa): Use it.
* cgraph.h (expand_thunk): Update prototype.
* cgraphunit.c (analyze_function): Expand thunks early.
(expand_thunk): Fix DECL_CONTEXT of reust_decl;
build proper cgraph; set in_ssa_p; clear bogus TREE_ASM_WRITTEN;
set lowered flag; do not add new function.
(assemble_thunks_and_aliases): Update.
* tree-ssa.c (gate_init_datastructures): New gate.
(pass_data_init_datastructures): Use it.
From-SVN: r202592
2013-09-14 Tim Shen <timshen91@gmail.com>
* include/bits/regex.h (regex_match<>, regex_search<>):
Change regex_executor caller. Now use their return value instead
of checking __m[0].matched to find out if it's successful.
(regex_search<>): Move the search logic to regex_executor.
* include/bits/regex_automaton.h: Add some new _Opcode. Refactor
_NFA::_M_insert_*.
* include/bits/regex_automaton.tcc: Add DEBUG dump for new
_Opcode. Refactor _NFA::_M_insert_*.
* include/bits/regex_compiler.h (_Compiler<>::_M_get_nfa):
Use make_shared instead of construct by hand.
* include/bits/regex_compiler.tcc: Implement _Compiler<>::_M_assertion.
* include/bits/regex_constants.h: Fix indentation and line breaking.
* include/bits/regex_executor.h: Add _ResultsEntry to support
greedy/ungreedy mode. Move regex_search logic here.
* include/bits/regex_executor.tcc: Implement assertions and
greedy/ungreedy matching.
* include/bits/regex_scanner.h: Add a new token _S_token_ungreedy.
* include/bits/regex_scanner.tcc: Parse a new token _S_token_ungreedy.
* testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc: New.
* testsuite/28_regex/algorithms/regex_search/ecma/greedy.cc: New.
* testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc:
Fix comment.
From-SVN: r202591
2013-09-13 Jacek Caban <jacek@codeweavers.com>
* c-target.def: New hook
gcc/ChangeLog:
2013-09-13 Jacek Caban <jacek@codeweavers.com>
* config.gcc: Use new winnt-c.c target hooks
* config/t-winnt: New file
* config/winnt-c.c: New file
* doc/tm.texi.in: Document new hook
* doc/tm.texi: Regenerated
gcc/cp/Changelog:
2013-09-13 Jacek Caban <jacek@codeweavers.com>
* decl.c: Use new cxx_implicit_extern_c hook
gcc/testsuite/ChangeLog:
2013-09-13 Jacek Caban <jacek@codeweavers.com>
* g++.dg/abi/main.C: Added implicit C linkage tests
From-SVN: r202573
