https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69175
--- Comment #2 from ktkachov at gcc dot gnu.org --- In my cross compiler configured with checking I get an ICE earlier in ifcvt: internal compiler error: Segmentation fault } ^ 0xc8e934 crash_signal $SRC/gcc/toplev.c:334 0x8c89e5 rtl_verify_bb_pointers $SRC/gcc/cfgrtl.c:2686 0x8c89e5 rtl_verify_flow_info_1 $SRC/gcc/cfgrtl.c:2738 0x8c93f7 rtl_verify_flow_info $SRC/gcc/cfgrtl.c:2982 0x8b86a2 verify_flow_info() $SRC/gcc/cfghooks.c:258 0x12a78de checking_verify_flow_info $SRC/gcc/cfghooks.h:198 0x12a78de if_convert $SRC/gcc/ifcvt.c:5385 0x12a7d15 execute $SRC/gcc/ifcvt.c:5531 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.