When you compile poppler 0.5.3 with the flag -ftree-vectorize, it dies: This is from using kpdf: Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1235354704 (LWP 3544)] 0xb67b78bd in OutputDev::setDefaultCTM () from /usr/lib/libpoppler.so.1
Report this upstream, please... http://poppler.freedesktop.org/