[Bug tree-optimization/43159] Missing optimization

[d dot g dot gorbachev at gmail dot com]

------- Comment #1 from d dot g dot gorbachev at gmail dot com  2010-02-24 
07:47 -------
Created an attachment (id=19943)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19943&action=view)
Testcase

$ gcc -c -O3 -march=pentium4 -mfpmath=sse pr43159.c
$ nm -u pr43159.o
         U b


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43159