http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53663



--- Comment #8 from Mikael Pettersson <mikpe at it dot uu.se> 2012-09-23 
18:44:53 UTC ---

(In reply to comment #7)

> It may be yet another SRA problem.



Perhaps not, -fno-tree-sra makes no difference.  Looking through the tree dumps

I see the wrong code first appearing in the .fre1 dump.  Compiling with -O1

-fno-tree-fre does avoid the wrong code.

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