https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96882
David Crocker <dcrocker at eschertech dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcrocker at eschertech dot com --- Comment #9 from David Crocker <dcrocker at eschertech dot com> --- Is there any update on this? I need to turn on LTO to keep the code size of a large application within the flash memory space of the target ARM Cortex M4F processor; but by the sound of it, doing so will be unsafe.