[Bug middle-end/50708] Infinite loop between rshift_double and lshift_double if count is LONG_MIN

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50708

Mikael Pettersson <mikpe at it dot uu.se> changed:

           What    |Removed                     |Added
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                 CC|                            |mikpe at it dot uu.se

--- Comment #3 from Mikael Pettersson <mikpe at it dot uu.se> 2011-10-29 13:29:20 UTC ---
The reduced test case throws 4.6.1 and 4.6-20111021 in a loop on i686-linux,
but 4.4/4.5/4.7 don't loop.  On m68k-linux both 4.6-20111021 and 4.7-20111022
loop.  I haven't been able to reproduce the loop on armv5tel-linux-gnueabi with
any of 4.4/4.5/4.6/4.7.