[Bug lto/55113] ICE with LTO and -fshort-double
patrick at motec dot com.au
gcc-bugzilla@gcc.gnu.org
Mon Jan 20 21:57:00 GMT 2014
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55113
--- Comment #12 from Patrick Oppenlander <patrick at motec dot com.au> ---
(In reply to Andrew Pinski from comment #10)
> -fshort-double is what is causing the issue. Why are you using that option
> in the first place? It changes the ABI.
We are using the option as it suits our e200z6 core very well. When it is in
use GCC 4.4.3 generates efficient code using the scalar SPFP APU (efs*
mnemonics). We don't have a hardware double-precision FPU, and no need for
double precision math.
More information about the Gcc-bugs
mailing list