[Bug tree-optimization/31460] if(a) a[i] = xxx; else a[i] = yyy; is not converted to if (a) ddd= xxx; else ddd = yyy; a[i] = ddd;

[dorit at il dot ibm dot com]

------- Comment #4 from dorit at il dot ibm dot com  2007-04-03 19:56 -------
yes, this is indeed a known problem (I don't know if there's a PR open for it).
It is one of the tree-ifcvt enhancements that Victor was going to tackle for
4.3 (item (2.3) in http://gcc.gnu.org/wiki/AutovectBranchOptimizations?). 


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31460