This fixes a bug in my r236491: on nvptx, functions without prologue

would not get an epilogue either.

	* function.c (thread_prologue_and_epilogue_insns): Commit the
	insertion of the epilogue.

From-SVN: r236545

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dc38a17..04a098b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-20  Segher Boessenkool  <segher@kernel.crashing.org>
+
+       * function.c (thread_prologue_and_epilogue_insns): Commit the
+       insertion of the epilogue.
+
 2016-05-20  Martin Jambor  <mjambor@suse.cz>
 
        PR tree-optimization/70884

diff --git a/gcc/function.c b/gcc/function.c
index 5ff17c7..726c20c 100644 (file)
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -5966,6 +5966,7 @@ thread_prologue_and_epilogue_insns (void)
       if (epilogue_seq)
        {
          insert_insn_on_edge (epilogue_seq, exit_fallthru_edge);
+         commit_edge_insertions ();
 
          /* The epilogue insns we inserted may cause the exit edge to no longer
             be fallthru.  */