1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index 0c545d4..18bbf68 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -175,6 +175,10 @@ static int num_scratch;
 
 reg_info *reg_n_info;
 
+/* Size of the reg_n_info table.  */
+
+unsigned int reg_n_max;
+
 /* Element N is the next insn that uses (hard or pseudo) register number N
    within the current basic block; or zero, if there is no such insn.
    This is valid only during the final backward scan in propagate_block.  */