(scan_loop): Add no_labels_between_p call to tests which decide if...

(scan_loop): Add no_labels_between_p call to tests which decide if an invariant reg can be safely replaced with its SET_SRC. From-SVN: r6574

(scan_loop): Add no_labels_between_p call to tests which decide if...
(scan_loop): Add no_labels_between_p call to tests which decide if an invariant reg can be safely replaced with its SET_SRC. From-SVN: r6574
afbc98a5 · Jim Wilson · dd22b925 · afbc98a5
Commit afbc98a5 authored Feb 16, 1994 by Jim Wilson
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gcc/loop.c
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--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -744,6 +744,7 @@ scan_loop (loop_start, end, nregs)
 		     might span a call.  */
 		  && ! modified_between_p (SET_SRC (set), p,
 					   reg_single_usage[regno])
+		  && no_labels_between_p (p, reg_single_usage[regno])
 		  && validate_replace_rtx (SET_DEST (set), SET_SRC (set),
 					   reg_single_usage[regno]))
 		{