On 11/08/2011 10:05 AM, Bernd Schmidt wrote:
Ping. Ensure we don't predicate insns with the wrong condition in a
branch delay slot:
http://gcc.gnu.org/ml/gcc-patches/2011-10/msg02447.html
Ok. Thanks, Bernd.
Ping. Ensure we don't predicate insns with the wrong condition in a
branch delay slot:
http://gcc.gnu.org/ml/gcc-patches/2011-10/msg02447.html
Bernd
When we try to predicate an insn in the scheduler, we must check whether
the condition has been overwritten. The current code for that tries to
look for an insn writing the condition register, then checking
REG_DEP_TRUE deps. It fails in a situation as follows:
[A1] branch
A1:A0 = some operation
s
