> I know, I'm saying it may be possible to implement an equivalent > optimization without SSA form.
Sure, but what would be the point of this duplication exactly? > I'm saying even ESRA should be able to scalarize it just fine. It just > needs to be careful where to insert the loads from the aggregate result > (on the single outgoing non-EH edge). > > Wouldn't that fix your issue? Very likely, yes, but there might be other passes with the same problem before the first EH cleanup pass (e.g. FRE, DCE, etc). > Early inlining. Are you sure? I don't see how 032t.ehcleanup1 can have any effects on p.adb.018t.einline (unless something mysterious happens here). > > p.adb.003t.original > > p.adb.004t.gimple > > p.adb.005t.nested > > p.adb.006t.omplower > > p.adb.007t.lower > > p.adb.009t.ehopt > > p.adb.010t.eh > > p.adb.011t.cfg > > p.adb.015t.ssa > > p.adb.017t.inline_param1 > > p.adb.018t.einline > > p.adb.019t.early_optimizations > > p.adb.020t.copyrename1 > > p.adb.021t.ccp1 > > p.adb.022t.forwprop1 > > p.adb.023t.ealias > > p.adb.024t.esra > > p.adb.025t.fre1 > > p.adb.026t.copyprop1 > > p.adb.027t.mergephi1 > > p.adb.028t.cddce1 > > p.adb.029t.eipa_sra > > p.adb.030t.tailr1 > > p.adb.031t.switchconv > > p.adb.032t.ehcleanup1 > > p.adb.033t.profile_estimate > > p.adb.034t.local-pure-const1 > > p.adb.035t.fnsplit > > p.adb.036t.release_ssa > > p.adb.037t.inline_param2 > > p.adb.054t.copyrename2 -- Eric Botcazou
