http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52558
--- Comment #21 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-06-14 19:22:54 UTC --- Author: aldyh Date: Thu Jun 14 19:22:48 2012 New Revision: 188631 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188631 Log: PR tree-optimization/52558 Backport from mainline: 2012-05-21 Aldy Hernandez <al...@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 <al...@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. Added: branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/pr52558-1.c branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/pr52558-2.c branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/tm/reg-promotion.c Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/basic-block.h branches/gcc-4_7-branch/gcc/cfg.c branches/gcc-4_7-branch/gcc/gimple.h branches/gcc-4_7-branch/gcc/trans-mem.c branches/gcc-4_7-branch/gcc/tree-ssa-loop-im.c
