On Fri, Nov 30, 2012 at 7:42 AM, Maxim Kuvyrkov <maxim@xxxxxxxxxxxxxxxx> wrote: > On 26/11/2012, at 9:31 PM, naga raj wrote: > >> On Mon, Nov 26, 2012 at 12:13 PM, Maxim Kuvyrkov <maxim@xxxxxxxxxxxxxxxx> wrote: >>> --param >> >> Thanks Maxim Kuvyrkov for your inputs. I have tried all the flags that >> you have suggested but they didn't help. >> >> As you suggested I will investigate where this loop-unrolling is >> blocked but are there any specific areas to be look in to the target >> regarding this?? > > I doubt you can productively troubleshoot this without a compiler built for debugging (i.e., non-boostrapped built with "-O0 -g"). When you have that, you can start stepping through loop optimizers and check why they are deciding not to unroll your loops. > > -- > Maxim Kuvyrkov > CodeSourcery / Mentor Graphics > Thanks Maxim. I will debug it as you suggested.
