diff options
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 5379709261e..be1a1ee2058 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -195,18 +195,28 @@ generate_loops_for_partition (struct loop *loop, bitmap partition, bool copy_p) for (bsi = gsi_start_phis (bb); !gsi_end_p (bsi);) if (!bitmap_bit_p (partition, x++)) - remove_phi_node (&bsi, true); + { + gimple phi = gsi_stmt (bsi); + if (!is_gimple_reg (gimple_phi_result (phi))) + mark_virtual_phi_result_for_renaming (phi); + remove_phi_node (&bsi, true); + } else gsi_next (&bsi); for (bsi = gsi_start_bb (bb); !gsi_end_p (bsi);) - if (gimple_code (gsi_stmt (bsi)) != GIMPLE_LABEL - && !bitmap_bit_p (partition, x++)) - gsi_remove (&bsi, false); - else - gsi_next (&bsi); - - mark_virtual_ops_in_bb (bb); + { + gimple stmt = gsi_stmt (bsi); + if (gimple_code (gsi_stmt (bsi)) != GIMPLE_LABEL + && !bitmap_bit_p (partition, x++)) + { + unlink_stmt_vdef (stmt); + gsi_remove (&bsi, true); + release_defs (stmt); + } + else + gsi_next (&bsi); + } } free (bbs); @@ -240,7 +250,6 @@ generate_memset_zero (gimple stmt, tree op0, tree nb_iter, gimple_seq stmt_list = NULL, stmts; gimple fn_call; tree mem, fn; - gimple_stmt_iterator i; struct data_reference *dr = XCNEW (struct data_reference); location_t loc = gimple_location (stmt); @@ -291,13 +300,6 @@ generate_memset_zero (gimple stmt, tree op0, tree nb_iter, fn = build_fold_addr_expr (implicit_built_in_decls [BUILT_IN_MEMSET]); fn_call = gimple_build_call (fn, 3, mem, integer_zero_node, nb_bytes); gimple_seq_add_stmt (&stmt_list, fn_call); - - for (i = gsi_start (stmt_list); !gsi_end_p (i); gsi_next (&i)) - { - gimple s = gsi_stmt (i); - update_stmt_if_modified (s); - } - gsi_insert_seq_after (&bsi, stmt_list, GSI_CONTINUE_LINKING); res = true; |