(blockage): Use unspec_volatile #1; #0 is IMB.

From-SVN: r4170

(blockage): Use unspec_volatile #1; #0 is IMB.
From-SVN: r4170
818913ea · Richard Kenner · e6f948e3 · 818913ea
Commit 818913ea authored Apr 16, 1993 by Richard Kenner
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gcc/config/alpha/alpha.md
+1 -1

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--- a/gcc/config/alpha/alpha.md
+++ b/gcc/config/alpha/alpha.md
@@ -2374,7 +2374,7 @@
 ;; all of memory.  This blocks insns from being moved across this point.

 (define_insn "blockage"
-  [(unspec_volatile [(const_int 0)] 0)]
+  [(unspec_volatile [(const_int 0)] 1)]
  ""
  "")