Richard Sandiford <rdsandif...@googlemail.com> writes: > this patch makes -fno-delayed-branch imply -Wa,-O1. It also makes > sure that we explicitly assemble with -O0 by default.
Um, I meant -O1. The point is that -Wa,-O0 vs -Wa,-O1 isn't really an optimization decision; -O0 just inserts nops that weren't even implied by the source code (at least, not unless you happen to know the GAS internals). Richard