[Bug tree-optimization/42586] New: load-modify-store on x86 should be \ single instruction

[andi-gcc at firstfloor dot org]

------- Comment #15 from andi-gcc at firstfloor dot org  2010-01-03 07:47 -------
As an addendum the unnecessary stack frame seems to be a very common problem,
it's in a lot of the examples near the end of 
http://embed.cs.utah.edu/embarrassing/dec_09/harvest/gcc-head_suncc-5.10/
typically combined with tail call optimization


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42586