On Mon, Apr 07, 2025 at 03:04:56PM +0000, Qing Zhao wrote: > Adding -fdiagnotics-details into GCC to provide more hints to the > end users on how the warnings come from, in order to help the user > to locate the exact location in source code on the specific warnings > due to compiler optimizations.
FWIW, I've been very happily using this to find and squash tricky bugs in Linux for a few months now. This is finally getting us close to being able to enable -Warray-bounds globally. :) https://lore.kernel.org/all/?q=%22-fdiagnostic%22+%22-details%22 -- Kees Cook
