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re PR target/65697 (__atomic memory barriers not strong enough for __sync builtins)
authorMatthew Wahab <matthew.wahab@arm.com>
Mon, 29 Jun 2015 16:03:34 +0000 (16:03 +0000)
committerMatthew Wahab <mwahab@gcc.gnu.org>
Mon, 29 Jun 2015 16:03:34 +0000 (16:03 +0000)
commit6b3a1ce9f4f8b780f5fab81cddb81f517a036532
treeac3155f5959d9c673ae9a1110de94891d966c151tree
parente85f8bb8b3aecde1a86c40ffc3a8ab28bc80276ccommit | diff
re PR target/65697 (__atomic memory barriers not strong enough for __sync builtins)

2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>

PR target/65697
* config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
initial acquire barrier with final barrier.

From-SVN: r225132
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