I see a bootstrap comparison failure on sparc-linux (gcc54) as of revision 151664 so well after the last commit for PR41241 :
Comparing stages 2 and 3 warning: gcc/cc1-checksum.o differs Bootstrap comparison failure! gcc/sel-sched.o differs gcc/c-common.o differs gcc/c-omp.o differs gcc/varasm.o differs gcc/ipa-struct-reorg.o differs make[2]: *** [compare] Error 1 make[2]: Leaving directory `/home/guerby/build' make[1]: *** [stage3-bubble] Error 2 make[1]: Leaving directory `/home/guerby/build' make: *** [bootstrap] Error 2 -- Summary: bootstrap comparison failure on sparc-linux Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: laurent at guerby dot net GCC build triplet: sparc-unknown-linux-gnu GCC host triplet: sparc-unknown-linux-gnu GCC target triplet: sparc-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41349