[Bug tree-optimization/51782] Missing address-space information leads to wrong code

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51782

--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-01-07 12:08:25 UTC ---
Created attachment 26263
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26263
a-bug.s (assembler output)

read_rgb_ok uses LPM instructions to read data (okay)
read_rgb_bug uses LD/LDD instructions to read data (wrong)