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From-SVN: r38548

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 52759c5a053608097ff8051868f18f0894e255dd..7da40b92427d4137ed083e3c7ff69b3e39d3cbb7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,6 @@
 2000-12-29  Bernd Schmidt  <bernds@redhat.com>
 
+       * basic-block.h: Add a comment.
        * flow.c (PROP_POSTRELOAD): New macro.
        (update_life_info): Add it to prop_flags.
        (mark_set_1): If it is set, compute REG_N_SETS for the original

diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 1f6edf1cb9cdf2978aed8b77107a2a8b6cb7d5a5..a34dbb8d6dd912078703a79eb1a1590b3cfd8f41 100644 (file)
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -476,7 +476,7 @@ enum update_life_extent
 #define PROP_SCAN_DEAD_CODE    16      /* Scan for dead code.  */
 #define PROP_AUTOINC           32      /* Create autoinc mem references.  */
 #define PROP_FINAL             63      /* All of the above.  */
-
+/* Flag number 64 is used internally in flow.c.  */
 
 /* Flags for loop discovery.  */