[Bug c++/77543] ARM: G++ generates redundant instructions at -O0

mh at ashwireless dot com gcc-bugzilla@gcc.gnu.org
Mon Sep 12 10:23:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77543

--- Comment #4 from Michael Haben <mh at ashwireless dot com> ---
(In reply to Andrew Pinski from comment #3)
> Yes try -fno-exceptions . This is all documented already and 99% of folks
> who do embedded that don't want exceptions already use that flag. You might
> also want to disable rtti too.

Yes, I already use both of those but still get the "extra" code - I was hoping
you might know of another "-f...." switch that was more specific.


More information about the Gcc-bugs mailing list