* tree-ssa-phiopts.c (rhs_is_fed_for_value_replacement): New function.
(operand_equal_for_value_replacement): New function, extracted from
value_replacement and enhanced to catch more cases.
(value_replacement): Use operand_equal_for_value_replacement.
* gcc.dg/tree-ssa/phi-opt-11.c: New test.
From-SVN: r203327
PR c++/58635
cp/
* semantics.c (finish_return_stmt): Return error_mark_node
when error_operand_p of the expr is true.
(build_transaction_expr): Check for EXPR_P before setting the
expr location.
testsuite/
* g++.dg/tm/pr58635-1.C: New test.
* g++.dg/tm/pr58635-2.C: New test.
From-SVN: r203323
* tree-flow.h (tm_restart_node, gimple_df): Move to gimple-ssa.h.
(struct int_tree_map): Move to tree-hasher.h
(SCALE, LABEL, PERCENT): Move to gimple.h
* tree-flow-inline.h: Delete. Move functions to other files.
(unmodifiable_var_p, ref_contains_array_ref): Unused, so delete.
* gimple-ssa.h (tm_restart_node, gimple_df): Relocate from tree-flow.h.
(gimple_in_ssa_p, gimple_vop): Relocate from tree-flow-inline.h
* gimple.h (imple_stmt_max_uid, set_gimple_stmt_max_uid,
inc_gimple_stmt_max_uid, get_lineno): Relocate from tree-flow-inline.h.
(SCALE, LABEL, PERCENT): Relocate from tree-flow.h
* tree-hasher.h: Don't include tree-flow.h.
(struct int_tree_map): Relocate from tree-flow.h.
* tree-sra.c (contains_view_convert_expr_p): Relocate from
tree-flow-inline.h and make static.
* tree-ssa-alias.h (ranges_overlap_p): Relocate from tree-flow-inline.h.
* tree-ssa-operands.c (gimple_ssa_operands): Relocate from
tree-flow-inline.h and make static.
* tree.h (is_global_var, may_be_aliased): Relocate from
tree-flow-inline.h.
* Makefile.in (GTFILES): Remove tree-flow.h and add gimple-ssa.h.
* value-prof.c: No longer include tree-flow-inline.h.
* tree-switch-conversion.c: No longer include tree-flow-inline.h.
From-SVN: r203318
2013-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_register_info_stdarg_fpr): Remove
packed stack special handling.
(s390_frame_info, s390_emit_prologue, s390_emit_epilogue): Switch
back to fixed stack slots for FPRs saved due to stdarg.
From-SVN: r203305
2013-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (struct s390_frame_layout): New field
gpr_save_slots.
(cfun_save_arg_fprs_p, cfun_gpr_save_slot): New macros.
(s390_reg_clobbered_rtx, s390_regs_ever_clobbered): Change type of
regs_ever_clobbered to char*.
(s390_regs_ever_clobbered): Check crtl->saves_all_registers
instead of cfun->has_nonlocal_label. Ignore frame related restore
INSNs.
(s390_register_info): Enable FPR save slots. Move/Copy some
functionality into ...
(s390_register_info_gprtofpr, s390_register_info_stdarg_fpr)
(s390_register_info_stdarg_gpr, s390_optimize_register_info): New
function.
(s390_frame_info): Do gpr slot allocation here now. stdarg does
not imply a stack frame.
(s390_init_frame_layout): Remove variable clobbered_regs.
(s390_update_register_info): Remove function.
(s390_hard_regno_rename_ok): Call-saved regs without a save slot
cannot be used for register renaming.
(s390_hard_regno_scratch_ok): New function.
(TARGET_HARD_REGNO_SCRATCH_OK): Define target hook.
(s390_initial_elimination_offset): Change offset calculation of
the return address pointer.
(save_gprs): Deal with only r6 being saved from the call-saved
regs.
(restore_gprs): Set frame related flag.
(s390_save_gprs_to_fprs, s390_restore_gprs_from_fprs): New
functions.
(s390_emit_prologue): Call s390_register_info instead of
s390_update_frame_layout. Call s390_save_gprs_to_fprs.
(s390_emit_epilogue): Call s390_restore_gprs_from_fprs.
(s390_optimize_prologue): Call s390_optimize_register_info.
Try to remove also FPR slot save/restore INSNs. Remove frame
related flags from restore INSNs.
From-SVN: r203303
* config/rl78/rl78.c (rl78_print_operand_1): Change %c to %C to
avoid conflict with the MI use of %c.
* config/rl78/rl78-real.md: change %c to %C throughout.
* config/rl78/rl78-virt.md: Likewise.
From-SVN: r203299
PR libstdc++/58659
* include/bits/shared_ptr_base.h (__shared_count::__shared_count(P,D)):
Delegate to constructor taking allocator.
(__shared_count::_S_create_from_up): Inline into ...
(__shared_count::__shared_count(unique_ptr<Y,D>&&): Here. Use
std::conditional instead of constrained overloads. Allocate memory
using the allocator type that will be used for deallocation.
* testsuite/20_util/shared_ptr/cons/58659.cc: New.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust.
From-SVN: r203274
* tree-flow.h: Remove some prototypes.
* tree.h: Remove some protypes, add a couple.
* tree.c (using_eh_for_cleanups_flag, using_eh_for_cleanups,
using_eh_for_cleanups_p): Add interface routines for front ends.
* tree-eh.h: New file. Add protoptyes.
* tree-eh.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Delete.
(add_stmt_to_eh_lp_fn): Make static.
(lower_try_finally): Use new using_eh_for_cleanups_p.
* emit-rtl.c: Include tree-eh.h.
* gimple.h: Include tree-eh.h.
From-SVN: r203273
2013-10-08 Tim Shen <timshen91@gmail.com>
* include/bits/regex_executor.h: Add _TodoList class.
* include/bits/regex_executor.tcc (_BFSExecutor<>::_M_main): Add
_M_match_stack and _M_stack to make everything faster. Break if
_M_stack is empty, to reduce unnecessary idling.
* testsuite/performance/28_regex/split.cc: New.
From-SVN: r203261
2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_register_info): Make the call-saved FPR
loop to work also for 31bit ABI.
Save the stack pointer for frame_size > 0.
2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.target/s390/htm-nofloat-2.c: New testcase.
From-SVN: r203240
* config/s390/s390.md ("tbegin", "tbegin_nofloat", "tbegin_retry")
("tbegin_retry_nofloat", "tend", "tabort", "tx_assist"): Remove
constraint letters from expanders.
("tbegin_retry", "tbegin_retry_nofloat"): Change predicate of the
retry count to general_operand.
("tabort"): Give operand 0 a mode.
("tabort_1"): Add mode and constraint letter for operand 0.
* doc/extend.texi: Fix protoype of __builtin_non_tx_store.
2013-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.target/s390/htm-1.c: Add more tests to cover different
operand types.
From-SVN: r203239