[Bug target/35766] a?a+C:0 can be done branchless

2008-12-29 Thread to dot roma dot from dot bugcc at qwertty dot com
--- Comment #3 from to dot roma dot from dot bugcc at qwertty dot com 2008-12-29 13:07 --- Right you are, GCC is smart enough to do this optimization now. Version 4.2.4 (g++ -v below) has just compiled the code without branching. However, the Debian version of GCC 4.3 failed to do so

[Bug c++/35766] New: Should cast pointers and references more efficiently and safely

2008-03-30 Thread to dot roma dot from dot bugcc at qwertty dot com
ponent: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: to dot roma dot from dot bugcc at qwertty dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35766

[Bug libstdc++/42273] New: atomic_2.h:111: = instead of == in if

2009-12-04 Thread to dot roma dot from dot bugcc at qwertty dot com
Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: to dot roma dot from dot bugcc at qwertty dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42273