pgsql: Replace xlc __fetch_and_add() with inline asm.
pgsql: Replace xlc __fetch_and_add() with inline asm.
От:
Noah Misch <noah@leadboat.com>
Дата:
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 Branch ------ REL_10_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/8972ac69666550535a885aebe0930550c151b4a3 Modified Files -------------- src/include/port/atomics/generic-xlc.h | 39 ++++++++++++++++++++++++++++++---- 1 file changed, 35 insertions(+), 4 deletions(-)
