question about config code
matthias.andree at gmx.de
Mon Nov 25 16:22:46 EST 2002
David Relson <relson at osagesoftware.com> writes:
> You mention gdb. Are you perchance using it to step through optimized
> code? Since optimized code is reordered, stepping through it is a
> deceptive nightmare. When I'm ready to debug, I remove the optimization
> from CFLAGS, run "make clean" and then "make"
Depending on the compiler version -ggdb -O is still usable, but you get
strange scoping effects when registers spilling or the life time of an
auto variable exits earlier than in the code.
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