------- Comment #3 from rguenth at gcc dot gnu dot org 2009-12-31 15:30 ------- This is because widening multiplication is not detected if there are more-than-once used sub-expressions.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42498
[Bug target/42498] GCC can't use smull to compute int * int --> long long
rguenth at gcc dot gnu dot org Thu, 31 Dec 2009 07:31:04 -0800
- [Bug target/42498] New: GCC can't use s... carrot at google dot com
- [Bug target/42498] GCC can't use sm... markusl dot se78 at gmail dot com
- [Bug target/42498] GCC can't use sm... ramana at gcc dot gnu dot org
- [Bug target/42498] GCC can't use sm... rguenth at gcc dot gnu dot org
