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(parent: cd32bb9) | patch
re PR target/52496 (avr-specific built-ins missing memory barrier)
authorGeorg-Johann Lay <avr@gjlay.de>
Thu, 22 Mar 2012 13:17:16 +0000 (13:17 +0000)
committerGeorg-Johann Lay <gjl@gcc.gnu.org>
Thu, 22 Mar 2012 13:17:16 +0000 (13:17 +0000)
commit94236928129c40f6b9e98e3846beb105cf801045
treee10aee21504e2ade08ba2aa7ba776199086cec6dtree
parentcd32bb90f4f3bf158c2b7e22749660ce85e8f619commit | diff
re PR target/52496 (avr-specific built-ins missing memory barrier)

PR target/52496
* config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
(unspecv): Add UNSPECV_MEMORY_BARRIER.
(cli_sei): Use unspec_volatile instead of unspec for memory barrier.
(delay_cycles_1, delay_cycles_2): Ditto.
(delay_cycles_3, delay_cycles_4): Ditto.
(nopv, *nopv): Ditto.
(sleep, *sleep): Ditto.
(wdr, *wdr): Ditto.

From-SVN: r185692
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