This fixes the link failure of the GNAT tools on 32-bit SPARC/Linux (as well as on 32-bit PowerPC/Linux probably) coming from an incorrect binding to the 64-bit compare-and-exchange builtin. Tested by Rainer on 32-bit SPARC/Linux, applied on mainline and 14 branch. 2024-05-29 Eric Botcazou PR ada/115270 * Makefile.rtl (PowerPC/Linux): Use libgnat/s-atopri__32.ads for the 32-bit library. (SPARC/Linux): Likewise. -- Eric Botcazou