From: Richard Henderson <rth@redhat.com>
Date: Fri, 3 Aug 2001 08:32:44 +0000 (-0700)
Subject: rtlanal.c (find_first_parameter_load): Stop if we reach a CODE_LABEL at BOUNDARY.
X-Git-Tag: prereleases/libstdc++-3.0.95~2890
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbc1a16393aea0bee2af3a8783546ee5653f3e13;p=thirdparty%2Fgcc.git

rtlanal.c (find_first_parameter_load): Stop if we reach a CODE_LABEL at BOUNDARY.

        * rtlanal.c (find_first_parameter_load): Stop if we
        reach a CODE_LABEL at BOUNDARY.

From-SVN: r44595
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b20204dd16bb..a9efa52b45b5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+	* rtlanal.c (find_first_parameter_load): Stop if we
+	reach a CODE_LABEL at BOUNDARY.
+
 2001-08-03  Richard Henderson  <rth@redhat.com>
 
 	* config/alpha/alpha.md (force_movdi): New insn.
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 9762f9eaa55e..0502b85cf798 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -2851,12 +2851,16 @@ find_first_parameter_load (call_insn, boundary)
       if (GET_CODE (before) == CALL_INSN)
 	break;
 
-      /* Our caller needs eighter ensure, that we will find all sets
+      /* Our caller needs either ensure that we will find all sets
          (in case code has not been optimized yet), or take care
          for possible labels in a way by setting boundary to preceeding
          CODE_LABEL.  */
-      if (GET_CODE (before) == CODE_LABEL && before != boundary)
-	abort ();
+      if (GET_CODE (before) == CODE_LABEL)
+	{
+	  if (before != boundary)
+	    abort ();
+	  break;
+	}
 
       note_stores (PATTERN (before), parms_set, &parm);
     }