SH doesn't bootstrap on trunk for a while with Comparing stages 2 and 3 warning: gcc/cc1-checksum.o differs Bootstrap comparison failure! gcc/sched-vis.o differs
It turned out that -g changes the result of postreload optimization for sched-vis.c. -- Summary: -g changes the generated code for gcc/sched-vis.c on SH Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: kkojima at gcc dot gnu dot org GCC target triplet: sh4-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45137