https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513
--- Comment #21 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> ---
When build the go on trunk with the patch, an error occur:
In function 'syscall.forkExec':
go1: error: address taken, but ADDRESSABLE bit not set
PHI argument
&go..C479;
for PHI node
err$__object_77 = PHI <err$__object_76(62), &go..C479(63)>
during GIMPLE pass: fre
go1: internal compiler error: verify_ssa failed
mv -f .deps/tsan_rtl_report.Tpo .deps/tsan_rtl_report.Plo
0x10fde5cf verify_ssa(bool, bool)
/home/guojiufu/gcc/gcc-mainline-test/gcc/tree-ssa.c:1214
0x10aff4ef execute_function_todo
/home/guojiufu/gcc/gcc-mainline-test/gcc/passes.c:2049
0x10b011c3 do_per_function
/home/guojiufu/gcc/gcc-mainline-test/gcc/passes.c:1687
0x10b011c3 execute_todo
/home/guojiufu/gcc/gcc-mainline-test/gcc/passes.c:2096
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Makefile:3001: recipe for target 'syscall.lo' failed
