emit-rtl.c (next_active_insn, [...]): Correct comment.

2009-11-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* emit-rtl.c (next_active_insn, prev_active_insn): Correct
	comment.

From-SVN: r154702

gcc/ChangeLog

+2009-11-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* emit-rtl.c (next_active_insn, prev_active_insn): Correct
+	comment.
+
 2009-11-27  Jakub Jelinek  <jakub@redhat.com>
 
 	* config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove

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)