An optimizing compiler doesn’t help much with long instruction dependencies Posted on May 31, 2025July 2, 2025Author Ivica BogosavljevićPosted in 2 Minute Reads, Memory Subsystem Performance, Performance, Toolchain and Performance1 ReplyDoes it matter if we are compiling with optimizations off (O0) or optimizations on (O3) if the problem is memory bound? Let’s find out…