help regarding epilogue/prologue sequence

vijay nag vijunag@gmail.com
Mon Jul 1 09:10:00 GMT 2013


On Mon, Jul 1, 2013 at 1:00 PM, Andrew Haley <aph@redhat.com> wrote:
> On 07/01/2013 06:43 AM, vijay nag wrote:
>> I just RTFM pages of gcc and I see that -Os will enable
>> -fomit-frame-pointer. Is it possible to not omit frame-pointer while
>> the optimization
>> level is -O1 ?
>
> Please don't top-post in this list.
>
> Why don't you just try -fno-omit-frame-pointer and tell us what the
> result is?
>
> Andrew.
>

Yes, it works and we can also change the default behavior by
configuring GCC with --enable-frame-pointer.

Thanks.



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