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

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From-SVN: r4170
This commit is contained in:
Richard Kenner 1993-04-16 20:58:54 -04:00
parent e6f948e3de
commit 818913ead2
1 changed files with 1 additions and 1 deletions
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gcc/config/alpha/alpha.md
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@ -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)]
""
"")