<value optimized out> even with gcc -g -O0

Chuck Anderson cra at WPI.EDU
Mon Feb 1 13:14:24 UTC 2010


On Mon, Feb 01, 2010 at 09:34:19AM +0100, Gianluca Sforna wrote:
> On Mon, Feb 1, 2010 at 7:18 AM, Chuck Anderson <cra at wpi.edu> wrote:
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > playmonoi16 (dst=0x76ddc0, len=<value optimized out>,
> >    ch=<value optimized out>) at mixasm.c:1746
> 
> Sorry for asking the obvious, but this hit me several times... is this
> mixasm.c file part of the sources you are compiling with -g -O0? if
> it's in a library your code is using, you also need to recompile that
> one with -O0.

Yup, it is part of the source.  Many/most of the files are actually 
compiled as shared objects, but everything is using -g -O0.  Someone 
on #gdb thinks this is a gcc bug.


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