[AArch64] Remove ISB after FPCR write.

From-SVN: r211140

[AArch64] Remove ISB after FPCR write.
From-SVN: r211140
a2adad8b · Marcus Shawcroft · Marcus Shawcroft · 20a951e6 · a2adad8b · a2adad8b
Commit a2adad8b authored Jun 02, 2014 by Marcus Shawcroft Committed by Marcus Shawcroft Jun 02, 2014
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gcc/ChangeLog
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gcc/config/aarch64/aarch64.md
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2014-06-02  Marcus Shawcroft  <marcus.shawcroft@arm.com>
+
+	* config/aarch64/aarch64.md (set_fpcr): Drop ISB after FPCR write.
+
 2014-06-02  Richard Henderson  <rth@redhat.com>

 	PR target/61336

--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -3904,7 +3904,7 @@
 (define_insn "set_fpcr"
  [(unspec_volatile [(match_operand:SI 0 "register_operand" "r")] UNSPECV_SET_FPCR)]
  ""
-  "msr\\tfpcr, %0\;isb"
+  "msr\\tfpcr, %0"
  [(set_attr "type" "mrs")])

 ;; Read Floating-point Control Register.