APEX benchmark shortened snp.sac gets stuck in WLUR during opt cycle 2

Bugzilla Link	1050
Created on	Mar 06, 2013 16:17
Version	svn
OS	Linux
Architecture	PC
Attachments	crud.sac

Extended Description

Created an attachment (id=951)
source code to reproduce fault
Summary says it all:
 **** Optimization cycle pass: 2
   
  ****** Optimizing regular function:
  ******  _MAIN::main( hidden(1), hidden(2), hidden(0)): ...
...
 WLUR: -maxwlur 3 would unroll genarray with-loop
  WLUR: -maxwlur 3 would unroll genarray with-loop
^CAborted
apex@rattler:~/apex3/benchmks/snp$ vi crud.sac
apex@rattler:~/apex3/benchmks/snp$ sac2c -V
sac2c v1.00-beta (Haggis And Apple)
 developer rev 18061 linux-gnu_x86_64
 (Fri Mar  1 17:24:54 EST 2013 by sac)
apex@rattler:~/apex3/benchmks/snp$ sac2c crud.sac -doawlf -nowlf -v1 -O3  -v4 -maxwlur 1