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(parent: 4737d3a) | 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)
commit75941f257aacbc68b08e1cbf2e55110d00a06fff
treec4b9182d7bd6cf01f9a76e8d14666e4141f4ba21tree | snapshot
parent4737d3a75b725b6babf2d402c767751a105b67e9commit | 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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