diff options
Diffstat (limited to 'gcc-4.4.3/gcc/tree-ssa-lrs.c')
| -rw-r--r-- | gcc-4.4.3/gcc/tree-ssa-lrs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc-4.4.3/gcc/tree-ssa-lrs.c b/gcc-4.4.3/gcc/tree-ssa-lrs.c index e871d2534..4bdbf5883 100644 --- a/gcc-4.4.3/gcc/tree-ssa-lrs.c +++ b/gcc-4.4.3/gcc/tree-ssa-lrs.c @@ -2350,7 +2350,7 @@ compute_rd_gen_kill_set (basic_block bb, int bb_ridx, static void initialize_data_flow_rd (lrs_region_p region) { - int i, n, nb, bit_first = 0, bit_last = -1, entry_rid; + int i, n, nb, bit_first = 0, bit_last = -1, entry_rid = 0; tree vvar; region->vname_bit_pos_map = pointer_map_create (); @@ -4150,7 +4150,7 @@ update_data_flow (gimple_stmt_iterator moved_stmt_gsi, = get_across_stmt_use_ref_set (prev_stmt, region); else { - int bidx; + int bidx = 0; basic_block bb = gimple_bb (moved_stmt); get_bb_index_in_region (bb, region, &bidx); live_across_prev @@ -4542,7 +4542,7 @@ get_reaching_vdefs (gimple target_loc, bool is_after, } else { - int rid; + int rid = 0; basic_block bb = gimple_bb (target_loc); get_bb_index_in_region (bb, region, &rid); reaching_defs = get_bb_rd_out_set (rid, region); @@ -4700,7 +4700,7 @@ check_down_motion_profitability (gimple target_loc, else { basic_block bb; - int rid; + int rid = 0; bb = gimple_bb (target_loc); get_bb_index_in_region (bb, region, &rid); live_ur_set = get_bb_use_ref_in_set (rid, region); |