See: https://gcc.gnu.org/ml/gcc-testresults/2015-04/msg01975.html
Comparing stages 2 and 3 warning: gcc/cc1-checksum.o differs warning: gcc/cc1obj-checksum.o differs warning: gcc/cc1plus-checksum.o differs Bootstrap comparison failure! gcc/tree-ssa-uninit.o differs gcc/tree-switch-conversion.o differs gcc/tree-ssa-loop-ivcanon.o differs ... -- Toon Moene - e-mail: t...@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