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[AArch64] Remove ISB after FPCR write.

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From-SVN: r211140
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Marcus Shawcroft 2014-06-02 16:40:06 +00:00 committed by Marcus Shawcroft
parent 20a951e6b7
commit a2adad8b0f
2 changed files with 5 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
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

2
gcc/config/aarch64/aarch64.md
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@ -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.