diff options
Diffstat (limited to 'gcc/tree-ssa-tail-merge.c')
| -rw-r--r-- | gcc/tree-ssa-tail-merge.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c index 230a422..07814c9 100644 --- a/gcc/tree-ssa-tail-merge.c +++ b/gcc/tree-ssa-tail-merge.c @@ -1606,9 +1606,7 @@ update_debug_stmt (gimple stmt) { use_operand_p use_p; ssa_op_iter oi; - basic_block bbdef, bbuse; - gimple def_stmt; - tree name; + basic_block bbuse; if (!gimple_debug_bind_p (stmt)) return; @@ -1616,19 +1614,16 @@ update_debug_stmt (gimple stmt) bbuse = gimple_bb (stmt); FOR_EACH_PHI_OR_STMT_USE (use_p, stmt, oi, SSA_OP_USE) { - name = USE_FROM_PTR (use_p); - gcc_assert (TREE_CODE (name) == SSA_NAME); - - def_stmt = SSA_NAME_DEF_STMT (name); - gcc_assert (def_stmt != NULL); - - bbdef = gimple_bb (def_stmt); + tree name = USE_FROM_PTR (use_p); + gimple def_stmt = SSA_NAME_DEF_STMT (name); + basic_block bbdef = gimple_bb (def_stmt); if (bbdef == NULL || bbuse == bbdef || dominated_by_p (CDI_DOMINATORS, bbuse, bbdef)) continue; gimple_debug_bind_reset_value (stmt); update_stmt (stmt); + break; } } |