https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71736
Bug ID: 71736 Summary: ICE in verify_ssa Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: bernd.edlinger at hotmail dot de Target Milestone: --- Hi, when building the latest stable busybox version 2.24.2 there is an ICE in verify_ssa: make defconfig make CC mailutils/mail.o mailutils/mail.c: In function 'launch_helper': mailutils/mail.c:183:1: error: definition in block 5 does not dominate use in block 9 } ^ for SSA_NAME: ptr_to_globals.0_2 in statement: # .MEM_26 = VDEF <.MEM_22> ptr_to_globals.0_2->helper_pid = _25; mailutils/mail.c:183:1: internal compiler error: verify_ssa failed 0xd792cc verify_ssa(bool, bool) ../../gcc-trunk/gcc/tree-ssa.c:1039 0xaa24ed execute_function_todo ../../gcc-trunk/gcc/passes.c:1971 0xaa34eb execute_todo ../../gcc-trunk/gcc/passes.c:2016 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. make[1]: *** [mailutils/mail.o] Error 1 make: *** [mailutils] Error 2