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
