> What is the significance of the target selection? Copied from optimize-bswapdi-1.c, but I should probably have copied it from optimize-bswapsi-1.c for the bswapsi case. Will adjust.
> builtin-bswap-9.c fails on ia64, it still generates bswap:DI for foo2, > foo3 and foo4. OK, I'll take a look. -- Eric Botcazou