Re: Disabling gcc inline operation

[anish singh]

On Mon, Mar 24, 2014 at 2:33 AM, Arend van Spriel <arend@xxxxxxxxxxxx> wrote:
> On 23/03/14 23:31, anish singh wrote:
>>
>> Many a time i have got a crash and it is difficult
>> to find out the exact function which crashed
>> because the crash stack doesn't show the "real"
>> function because gcc inlines many functions when
>> ever it desires or when it optimizes for speed.
>>
>> So i don't want gcc to inline any function instead
>> just call the function so that i can see the crash
>> stack of each function called. I just want to do
>> this for debugging. Please let me know how can
>> i do that?
>>
>> What switch command to pass to gcc in the make
>> of linux kernel?
>
>
> You tried to look at gcc.gnu.org, right? Your best options are -O0 and/or
> -Og for debugging purposes.
It worked with -fno-inline
>
> Regards,
> Arend
>
>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>> the body of a message to majordomo@xxxxxxxxxxxxxxx
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>> Please read the FAQ at  http://www.tux.org/lkml/
>>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/