this is now PR 33368, only seen when building with BOOT_CFLAGS="-O2" CFLAGS="-g -O2", an oversight on my side.
Seems to be introduced by r128190. Matthias Matthias Klose writes: > seen with r128264, was sucessful on 20070906 > > Matthias > > make[5]: Leaving directory > `/scratch/packages/gcc/snap/gcc-snapshot-20070907/build' > Comparing stages 2 and 3 > warning: ./cc1-checksum.o differs > warning: ./cc1plus-checksum.o differs > Bootstrap comparison failure! > ./cfgloopmanip.o differs > make[4]: *** [compare] Error 1 > make[4]: Leaving directory > `/scratch/packages/gcc/snap/gcc-snapshot-20070907/build' > make[3]: *** [stage3-bubble] Error 2 > make[3]: Leaving directory > `/scratch/packages/gcc/snap/gcc-snapshot-20070907/build' > make[2]: *** [bootstrap-lean] Error 2
