https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81285
--- Comment #4 from Jan Hubicka <hubicka at ucw dot cz> --- > ../../../gcc/libgcc/libgcov-driver.c: In function ‘gcov_do_dump’: > ../../../gcc/libgcc/libgcov-driver.c:853:1: error: verify_flow_info: > REG_BR_PROB is set but cfg probability is not > } > ^ > during RTL pass: loop2_doloop > ../../../gcc/libgcc/libgcov-driver.c:853:1: internal compiler error: > verify_flow_info failed > 0x1039eeb3 verify_flow_info() > ../../gcc/gcc/cfghooks.c:259 > 0x107fc44b execute_function_todo > ../../gcc/gcc/passes.c:2001 > 0x107fd183 do_per_function > ../../gcc/gcc/passes.c:1655 > 0x107fd403 execute_todo I suppose loop-doloop.c:add_test needs to maintain profile. Let me see if I can reproduce it in a cross compiler. Honza