Hi ,
are you getting the bug with latest trunk on this code. If you can
tell me , i'll forward it to debian/ubuntu mainters.
On Sat, Aug 23, 2008 at 4:07 AM, Niklaus <[EMAIL PROTECTED]> wrote:
> hi,
> -O0 gives me correct output
> but -O1 or -O2 gives me wrong output. i've attached .s files.
> C
hi andrew,
this is C code. I don't use the functions ispow2 etc.
see the code below .
[EMAIL PROTECTED]:/home/junk/prog/tju# gcc bug_short.c -lm -O2
[EMAIL PROTECTED]:/home/junk/prog/tju# ./a.out
2383,1
31727,1
132265613,1
3145439247023686464
[EMAIL PROTECTED]:/home/junk/prog/tju# gcc bug_short
On Fri, Aug 22, 2008 at 3:14 PM, Andrew Pinski <[EMAIL PROTECTED]> wrote:
> On Fri, Aug 22, 2008 at 2:47 PM, Niklaus <[EMAIL PROTECTED]> wrote:
>> Hi,
>>
>>
>> When i run with the options g++ prog.c -o prog and run the exectuable
>> it gives me the correct output
>> but when i do g++ prog.c -o prog
On Fri, Aug 22, 2008 at 2:47 PM, Niklaus <[EMAIL PROTECTED]> wrote:
> Hi,
>
>
> When i run with the options g++ prog.c -o prog and run the exectuable
> it gives me the correct output
> but when i do g++ prog.c -o prog -O2 i get the wrong output
>
On the trunk with -O2 I get the same value as with
Hi,
When i run with the options g++ prog.c -o prog and run the exectuable
it gives me the correct output
but when i do g++ prog.c -o prog -O2 i get the wrong output
The inputs are below
[EMAIL PROTECTED]:/home/junk/prog# g++ bug_gccopt.cpp -O2
[EMAIL PROTECTED]:/home/junk/prog# ./a.out
1
1000
