Ah HAH - this SANITY stuff is finally going to show its value for GCC development itself.

[Toon Moene]

Look at this:

http://gcc.gnu.org/ml/gcc-testresults/2014-03/msg00450.html

....

/home/toon/compilers/gcc/gcc/ira-color.c:1508:29: runtime error: signed 
integer overflow: -8847224 * 270 cannot be represented in type 'int'

...

Configured by: configure --prefix=/home/toon/compilers/install 
--with-gnu-as --with-gnu-ld --with-build-config=bootstrap-ubsan 
--enable-languages=fortran,objc --disable-multilib --disable-nls 
--with-arch=core-avx2 --with-tune=core-avx2

-- 
Toon Moene - e-mail: toon@moene.org - phone: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
At home: http://moene.org/~toon/; weather: http://moene.org/~hirlam/
Progress of GNU Fortran: http://gcc.gnu.org/wiki/GFortran#news