[Bug tree-optimization/53663] 4.7 inconsistent inline handling of bool within union

[mikpe at it dot uu.se]

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.