[Bug rtl-optimization/51667] [4.7 Regression] new FAIL: 27_io/basic_*stream/* execution test with -m32

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51667

--- Comment #10 from Uros Bizjak <ubizjak at gmail dot com> 2011-12-24 12:46:38 UTC ---
The problem is illustrated in the second code dump of Comment #7. The second
movzwl can be merged with the first one, but we still need movswl to correctly
extend the HImode value to SImode.