> All the pixman tests (including the glyph test) successfully pass in Linux on different hardware
> (x86, ARM, PowerPC, MIPS), both in the 64-bit and the 32-bit mode, both using big and little
> endian byte order, and also using different compilers.

I've done some further testing, but so far only on NetBSD 7.0 amd64, which uses gcc 4.8.4.

CFLAGS="-O1 -g" gives the exact same failure for glyph-test.
Building pixman with clang (3.6) *also* gives the exact same failure for glyph-test.

I guess I should do as you suggested and go ahead and open a new bug report for this problem.

Regards,

- HÃ¥vard