* conflict.c (conflict_graph_compute): Free regsets when finished.

	* ssa.c (compute_coalesced_reg_partition): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48792 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 7 deletions

diff --git a/gcc/conflict.c b/gcc/conflict.c
index 99cd9ca1efa..d1fb1293cf9 100644
--- a/gcc/conflict.c
+++ b/gcc/conflict.c
@@ -449,20 +449,20 @@ conflict_graph_compute (regs, p)
 {
   int b;
   conflict_graph graph = conflict_graph_new (max_reg_num ());
+  regset_head live_head;
+  regset live = &live_head;
+  regset_head born_head;
+  regset born = &born_head;
+
+  INIT_REG_SET (live);
+  INIT_REG_SET (born);
 
   for (b = n_basic_blocks; --b >= 0; )
     {
       basic_block bb = BASIC_BLOCK (b);
-      regset_head live_head;
-      regset live = &live_head;
-      regset_head born_head;
-      regset born = &born_head;
       rtx insn;
       rtx head;
 
-      INIT_REG_SET (live);
-      INIT_REG_SET (born);
-
       /* Start with the regs that are live on exit, limited to those
 	 we're interested in.  */
       COPY_REG_SET (live, bb->global_live_at_end);
@@ -524,5 +524,8 @@ conflict_graph_compute (regs, p)
 	}
     }
 
+  FREE_REG_SET (live);
+  FREE_REG_SET (born);
+
   return graph;
 }