Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / ira-build.c

diff --git a/gcc/ira-build.c b/gcc/ira-build.c
index 16909a9..c879efa 100644 (file)
--- a/gcc/ira-build.c
+++ b/gcc/ira-build.c
@@ -1978,6 +1978,10 @@ remove_unnecessary_allocnos (void)
                  merged_p = true;
                  ALLOCNO_LIVE_RANGES (a) = NULL;
                  propagate_some_info_from_allocno (parent_a, a);
+                 /* Remove it from the corresponding regno allocno
+                    map to avoid info propagation of subsequent
+                    allocno into this already removed allocno.  */
+                 a_node->regno_allocno_map[regno] = NULL;
                  finish_allocno (a);
                }
            }