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(parent: e6a90de) | 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 02:34:19 +0000 (19:34 -0700)
commit8972ac69666550535a885aebe0930550c151b4a3
tree2ae8091b070b7a3e051cd9dcccd8dcb70ec9c424tree
parente6a90ded5a6c2085a71b0e564451b48e800f4e8fcommit | 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 | blame | history
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