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(parent: 585fc56) | patch
Replace xlc __fetch_and_add() with inline asm.
authorNoah Misch <noah@leadboat.com>
Sat, 14 Sep 2019 02:34:06 +0000 (19:34 -0700)
committerNoah Misch <noah@leadboat.com>
Sat, 14 Sep 2019 02:34:18 +0000 (19:34 -0700)
commit40ad4202513c72f5c1beeb03e26dfbc8890770c0
tree2109dbd6dbaf9e190692ea421f780b0d15cad6c3tree | snapshot
parent585fc561f8246fde76cee691607cc43325e16b29commit | diff
Replace xlc __fetch_and_add() with inline asm.

PostgreSQL has been unusable when built with xlc 13 and newer, which are
incompatible with our use of __fetch_and_add().  Back-patch to 9.5,
which introduced pg_atomic_fetch_add_u32().

Reviewed by Tom Lane.

Discussion: https://postgr.es/m/20190831071157.GA3251746@rfd.leadboat.com
src/include/port/atomics/generic-xlc.h diff | blob | history
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