https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102857
--- Comment #9 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #7) > (In reply to Aldy Hernandez from comment #6) > > Created attachment 51654 [details] > > proposed patch > > > > Does this fix the problem on aarch64? > > I get: > Running > /home/ubuntu/src/upstream-gcc-aarch64/gcc/gcc/testsuite/gcc.dg/tree-ssa/tree- > ssa.exp ... > FAIL: gcc.dg/tree-ssa/ssa-dom-thread-7.c scan-tree-dump thread3 "Jumps > threaded: 12" > Let me attach the dump files. $ grep Jumps.threaded *thread3 Jumps threaded: 20 The regex matches 12 but aarch64 20. I really hate this test. It never catches anything, and only creates an endless amount of busy work.