rtl.h (flow2_completed): Declare.

x
        * rtl.h (flow2_completed): Declare.
        * flow.c (flow2_completed): Definition.
        * toplev.c (rest_of_compilation): Set and clear flow2_completed
        as necessary.

From-SVN: r23528

1 files changed, 3 insertions, 0 deletions

diff --git a/gcc/flow.c b/gcc/flow.c
index 4eec565..fa9ffa0 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -161,6 +161,9 @@ int *uid_block_number;
 #define INSN_VOLATILE(INSN) uid_volatile[INSN_UID (INSN)]
 static char *uid_volatile;
 
+/* Nonzero if the second flow pass has completed.  */
+int flow2_completed;
+
 /* Number of basic blocks in the current function.  */
 
 int n_basic_blocks;