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re PR target/62642 (x86 rdtsc is moved through barrier)
authorVladimir Makarov <vmakarov@redhat.com>
Mon, 15 Dec 2014 20:04:04 +0000 (20:04 +0000)
committerVladimir Makarov <vmakarov@gcc.gnu.org>
Mon, 15 Dec 2014 20:04:04 +0000 (20:04 +0000)
commitd8c1674416836c4b4573172b541992ddd12df713
tree66048c3dfb9781777bc6aed4106af213685f2349tree
parent7b6e0c544a78f8ab4c5dc2c09b77266f870124e1commit | diff
re PR target/62642 (x86 rdtsc is moved through barrier)

2014-12-15  Vladimir Makarov  <vmakarov@redhat.com>

PR target/62642
* ira.c (rtx_moveable_p): Prevent UNSPEC_VOLATILE moves.

From-SVN: r218761
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