https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #203 from Kazumoto Kojima <kkojima at gcc dot gnu.org> --- (In reply to John Paul Adrian Glaubitz from comment #201) > Created attachment 59006 [details] > Diff for bootstrap comparison failure of gcc/gimple-lower-bitint.c I tried to build the stage3 gcc on qemu with the stage2 gcc which was built with the cross comiler. Interestingly, stage2 gcc/gimple-lower-bitint.o and stage3 gcc/gimple-lower-bitint.o were exactly the same. Perhaps the problem cannot be reproduced because my qemu environment is not the real sh4-linux and my build process of the stage3 compiler was not the same with the true bootstrapping. FYI, your stage2 gcc/gimple-lower-bitint.o already seems to be slightly different from my stage2 gcc/gimple-lower-bitint.o. It may be due to the difference in codebase. I'm using gcc master commit 7f65c38ac1b18773d55c08d6ba920a798462b871 (origin/master, master).