[Bug tree-optimization/42108] [4.4/4.5 Regression] 50% performance regression

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Dec 15 11:08:00 GMT 2009



------- Comment #37 from rguenth at gcc dot gnu dot org  2009-12-15 11:08 -------
No, there isn't.  I'd simply allow TREE_THIS_NOTRAP on all expression codes
that in principle could.  Now of course the middle-end would still need to
make use of this (like transition it to a stmt flag on a tuple).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108



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