[Bug rtl-optimization/38245] [4.4 Regression] stack corruption when a call is removed but not the outgoing argument pushes

[jakub at gcc dot gnu dot org]

------- Comment #8 from jakub at gcc dot gnu dot org  2008-12-02 17:50 -------
"I guess that option 4 is to investigate why DSE doesn't remove the dead
stores."
1) DCE which removes this is done after DSE2
2) DSE doesn't remove sp based stores, except for spill slots (there is a PR
about it, but isn't going to be fixed any time soon).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38245