On Fri, Jan 13, 2023 at 11:50 AM Eric Botcazou via Gcc-patches <gcc-patches@gcc.gnu.org> wrote: > > Hi, > > unlike other IPA passes, the ICF pass can be run at -O0 and some testcases > rely on this in the testsuite. Now it effectively creates a tail call so the > DF information needs be updated in this case after epilogue creation. > > Tested on x86-64/Linux, OK for mainline?
OK. Richard. > > > 2023-01-13 Eric Botcazou <ebotca...@adacore.com> > > PR rtl-optimization/108274 > * function.cc (thread_prologue_and_epilogue_insns): Also update the > DF information for calls in a few more cases. > > -- > Eric Botcazou