On Tue, Sep 23, 2014 at 05:54:37PM +0400, Ilya Enkovich wrote: > use fixed EBX at least until we make sure pseudo PIC doesn't harm debug > info generation. If we have such option then gcc.target/i386/pic-1.c and
For debug info, it seems you are already handling this in delegitimize_address target hook, I'd suggest just building some very large shared library at -O2 -g -fpic on i?86 and either look at the sizes of .debug_info/.debug_loc sections with/without the patch, or use the locstat utility from elfutils (talk to Petr Machata if needed). Jakub