https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61441
--- Comment #13 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Thomas Preud'homme from comment #12) > I encountered the same issue (undefined reference to `issignaling') on > arm-none-eabi which is due to newlib's math.h not providing the issignaling > macro so this should be reported against newlib. Testsuite patch at [1]. [1] https://gcc.gnu.org/ml/gcc-patches/2016-01/msg00921.html
