[Bug rtl-optimization/58727] Sub-optimal code for bit clear/set sequence

2013-10-14 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58727 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug rtl-optimization/58727] Sub-optimal code for bit clear/set sequence

2013-10-14 Thread niels at penneman dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58727 --- Comment #2 from Niels Penneman niels at penneman dot org --- You could be right about x86 being a different issue, since the superfluous clear is there for every single optimization level that I have tested. In that case, for the sake of