On Mon, Jan 21, 2013 at 1:27 PM, Uros Bizjak <ubiz...@gmail.com> wrote:
>> We should not update ticks of instructions, dependent on debug >> instruction. Without the patch, the scheduling order depends on the >> presence of debug instructions and leads to -fcompare-debug failures. > > Attached patch refines previous patch to reject only cases where > non-debug insns depend on debug instructions. We can still fix > inter-ticks of dependent debug insns, without affecting emitted > real-insn sequences. FTR, from offline discussion with Vlad, setting ticks of debug instructions is not necessary (and just wastes cycles), so I will commit version 1 of the patch. Uros.
