Marek Olšák <mar...@gmail.com> writes: > I've had no problem with debugging even with -O2. Yeah, gdb cannot > show some variables sometimes, but I rarely had to force CFLAGS to -O0 > to debug an issue. That said, I can continue overriding CFLAGS and > CXXFLAGS like I do now if the majority of people think that > --disable-optimizations would be useless. > > Right now I use: > > CFLAGS="-DDEBUG -O2 -g -fno-omit-frame-pointer" > CXXFLAGS="$CFLAGS"
I'm also one of those that uses --enable-debug but forces -O2, because I need something that at least vaguely resembles real-world performance. --enable-debug is up to a 30% hit on CPU-bound apps, but it can be close enough
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