Re: [Qemu-devel] [Bug 902148] Re: qemu-img V1.0 hangs on creating Image (0.15.1 runs)

[Stefan Hajnoczi]

On Tue, Dec 20, 2011 at 4:49 PM, Stefan Hajnoczi <address@hidden> wrote:
> On Tue, Dec 20, 2011 at 3:25 PM, Michael Niehren
> <address@hidden> wrote:
>> here we are. Attached the tgz. I am using no spezial distribution, it's a 
>> self compiled LFS with
>> gcc V4.5.1
>>
>> Is there a different compiler-call if i use --enable-debug, which then
>> works ?
>
> Richard Sandiford looked at your gcc -fdump-tree-all-details output
> and suggests that this bug has been fixed in gcc 4.5.3:
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45967
>
> Using the most recent gcc should fix the issue you are seeing.

Besides using a more recent gcc you could also try building with -O0
or -O2 instead of the default -O2 optimization level.  Try
"./configure --extra-cflags=-O1 ...".

Stefan