[Bug tree-optimization/37916] [4.0 Regression] SSA names causing register pressure; unnecessarily many simultaneously "live" names.

[hp at gcc dot gnu dot org]

------- Comment #3 from hp at gcc dot gnu dot org  2008-10-25 20:57 -------
Created an attachment (id=16543)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16543&action=view)
Assembly output corresponding to gcc-4.4.0 (trunk at 141361)

For cris-axis-elf, with -O2 -march=v10 -mno-mul-bug-workaround -fno-ivopts
-fno-reorder-blocks -fno-gcse
(Shutting off ivopts has a proven overall positive effect on this port.)


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37916