https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100513
--- Comment #22 from rguenther at suse dot de <rguenther at suse dot de> --- On Tue, 11 May 2021, guojiufu at gcc dot gnu.org wrote: > 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 Yes, this was reported by Maxim as well, independent of this patch. It's caused by sth else.
