PR target/6087

        * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@51543 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 12 insertions, 1 deletions

diff --git a/gcc/reload1.c b/gcc/reload1.c
index fce489da0d0..c36799f4381 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -9517,8 +9517,19 @@ fixup_abnormal_edges ()
 	      next = NEXT_INSN (insn);
 	      if (INSN_P (insn))
 		{
-	          insert_insn_on_edge (PATTERN (insn), e);
+		  rtx seq;
+
 	          delete_insn (insn);
+
+		  /* We're not deleting it, we're moving it.  */
+		  INSN_DELETED_P (insn) = 0;
+
+		  /* Emit a sequence, rather than scarfing the pattern, so
+		     that we don't lose REG_NOTES etc.  */
+		  /* ??? Could copy the test from gen_sequence, but don't
+		     think it's worth the bother.  */
+		  seq = gen_rtx_SEQUENCE (VOIDmode, gen_rtvec (1, insn));
+	          insert_insn_on_edge (seq, e);
 		}
 	      insn = next;
 	    }