2010-01-22 Steve Ellcey <sje@cup.hp.com>

[pf3gnuchains/gcc-fork.git] / gcc / emit-rtl.c

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 91212ad..6e1f949 100644 (file)
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -3213,8 +3213,8 @@ last_call_insn (void)
 }
 
 /* Find the next insn after INSN that really does something.  This routine
-   does not look inside SEQUENCEs.  Until reload has completed, this is the
-   same as next_real_insn.  */
+   does not look inside SEQUENCEs.  After reload this also skips over
+   standalone USE and CLOBBER insn.  */
 
 int
 active_insn_p (const_rtx insn)
@@ -3240,8 +3240,8 @@ next_active_insn (rtx insn)
 }
 
 /* Find the last insn before INSN that really does something.  This routine
-   does not look inside SEQUENCEs.  Until reload has completed, this is the
-   same as prev_real_insn.  */
+   does not look inside SEQUENCEs.  After reload this also skips over
+   standalone USE and CLOBBER insn.  */
 
 rtx
 prev_active_insn (rtx insn)