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rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
authorAndreas Krebbel <Andreas.Krebbel@de.ibm.com>
Mon, 7 Sep 2009 10:30:32 +0000 (10:30 +0000)
committerAndreas Krebbel <krebbel@gcc.gnu.org>
Mon, 7 Sep 2009 10:30:32 +0000 (10:30 +0000)
commit3fce100b4014ea58b55e5f8b6a8475b6eff3b3e9
tree179ca9694e2adeee4f8201d3c4d57be345602003tree
parent2dcbb2c0bf2fcdfec60dab2105ccd93815a30005commit | diff
rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.

2009-09-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
* sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
when volatile flag is set.
* doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.

From-SVN: r151475
gcc/ChangeLog diff | blob | blame | history
gcc/doc/rtl.texi diff | blob | blame | history
gcc/rtl.h diff | blob | blame | history
gcc/sched-deps.c diff | blob | blame | history
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