On Fri, 6 Dec 2019 at 19:47, Wilco Dijkstra <wilco.dijks...@arm.com> wrote: > > Hi Christophe, > > > In practice, how do you activate it when running the GCC testsuite? Do > > you plan to send a GCC patch to enable this assembler flag, or do you > > locally enable that option by default in your binutils? > > The warning is off by default so there is no need to do anything in the > testsuite, > you just need a fixed binutils. > Don't we want to fix GCC to stop generating the offending sequence?
> > FWIW, I've also noticed that the whole libstdc++ testsuite is somehow > > "deactivated" (I have 0 pass, 0 fail etc...) after your GCC patch > > when configuring GCC > > --target arm-none-linux-gnueabihf > > --with-mode thumb > > --with-cpu cortex-a57 > > --with-fpu crypto-neon-fp-armv8 > > Well it's possible a configure check failed somehow. > Yes, it fails when compiling testsuite_abi.cc, resulting in tcl errors. > Cheers, > Wilco