diff options
Diffstat (limited to 'gcc/tree-if-conv.c')
| -rw-r--r-- | gcc/tree-if-conv.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index eb637952e22..d78731f1678 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -1441,11 +1441,8 @@ if_convertible_loop_p_1 (struct loop *loop, vec<data_reference_p> *refs) || TREE_CODE (ref) == REALPART_EXPR) ref = TREE_OPERAND (ref, 0); - DR_BASE_ADDRESS (dr) = ref; - DR_OFFSET (dr) = NULL; - DR_INIT (dr) = NULL; - DR_STEP (dr) = NULL; - DR_ALIGNED_TO (dr) = NULL; + memset (&DR_INNERMOST (dr), 0, sizeof (DR_INNERMOST (dr))); + DR_BASE_ADDRESS (dr) = ref; } hash_memrefs_baserefs_and_store_DRs_read_written_info (dr); } @@ -1853,8 +1850,11 @@ predicate_scalar_phi (gphi *phi, gimple_stmt_iterator *gsi) new_stmt = gimple_build_assign (res, rhs); gsi_insert_before (gsi, new_stmt, GSI_SAME_STMT); gimple_stmt_iterator new_gsi = gsi_for_stmt (new_stmt); - fold_stmt (&new_gsi, ifcvt_follow_ssa_use_edges); - update_stmt (new_stmt); + if (fold_stmt (&new_gsi, ifcvt_follow_ssa_use_edges)) + { + new_stmt = gsi_stmt (new_gsi); + update_stmt (new_stmt); + } if (dump_file && (dump_flags & TDF_DETAILS)) { @@ -2400,7 +2400,7 @@ combine_blocks (struct loop *loop) if (exit_bb != loop->header) { /* Connect this node to loop header. */ - make_edge (loop->header, exit_bb, EDGE_FALLTHRU); + make_single_succ_edge (loop->header, exit_bb, EDGE_FALLTHRU); set_immediate_dominator (CDI_DOMINATORS, exit_bb, loop->header); } @@ -2564,8 +2564,10 @@ version_loop_for_if_conversion (struct loop *loop) /* At this point we invalidate porfile confistency until IFN_LOOP_VECTORIZED is re-merged in the vectorizer. */ new_loop = loop_version (loop, cond, &cond_bb, - REG_BR_PROB_BASE, REG_BR_PROB_BASE, - REG_BR_PROB_BASE, REG_BR_PROB_BASE, true); + profile_probability::always (), + profile_probability::always (), + profile_probability::always (), + profile_probability::always (), true); free_original_copy_tables (); for (unsigned i = 0; i < save_length; i++) |