[Bug tree-optimization/30590] [4.1/4.2/4.3 Regression] tree-nrv optimization clobbers return variable

[steven at gcc dot gnu dot org]

------- Comment #4 from steven at gcc dot gnu dot org  2007-02-03 17:59 -------
Created an attachment (id=13001)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13001&action=view)
disallow NRV optimization if there are stores into components of <retval>


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30590