[Bug c++/45548] New: Add with carry - missed optimization

2010-09-05 Thread tmartsum at gmail dot com
Severity: enhancement Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tmartsum at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45548

[Bug target/45548] Add with carry - missed optimization on x86

2010-09-12 Thread tmartsum at gmail dot com
--- Comment #2 from tmartsum at gmail dot com 2010-09-12 15:01 --- With Subtraction the situation is very similar: struct Skew1 // Even { unsigned long long data; unsigned long unused; }; struct Skew2 // Odd { unsigned long unused; unsigned long long data; }; struct