[Bug target/46278] avr-gcc 4.5.1 doing suboptimal reloads using X

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46278

--- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-06-22 20:35:30 UTC ---
Created attachment 24582
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24582
snake.c

Yet another source file to test. Compile with, e.g. -Os -mmcu=atmega128
-std=gnu99

Compiled with avr-gcc 4.6.1 (prerelease SVN 175201) is shows size ca. 15% more
compared to avr-gcc 3.4.6.