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/2019083107
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/2019083107
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/2019083107
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/2019083107
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/2019083107
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/2019083107
