PR tree-optimization/52558
Backport from mainline:
2012-05-21 Aldy Hernandez <aldyh@redhat.com>
* gimple.h (gimple_set_in_transaction): Remove.
(gimple_in_transaction): Look in BB instead.
(gimple_statement_base): Remove in_transaction field.
* basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
* trans-mem.c (compute_transaction_bits): Place transaction bit
information into basic blocks.
2012-05-31 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/52558
* cfg.c (alloc_aux_for_edge): Fix comment.
(alloc_aux_for_edge): Remove static.
* basic-block.h (alloc_aux_for_edge): Protoize.
* tree-ssa-loop-im.c (execute_sm_if_changed): New.
(execute_sm_if_changed_flag): New.
(execute_sm_if_changed_flag_set): New.
(execute_sm): Do not generate data races unless requested.
(tree_ssa_lim_initialize): Call alloc_aux_for_edges.
(tree_ssa_lim_finalize): Call free_aux_for_edges.
* gimple.h (block_in_transaction): New.
(gimple_in_transaction): Use block_in_transaction.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@188631
138bc75d-0d04-0410-961f-
82ee72b054a4