On Sat, 27 May 2017, Keith Marshall wrote: > make[5]: Entering directory `/home/keith/src/mingw/gcc-build/gmp-6.1.2-shared/tests/misc' > PASS: t-printf.exe > FAIL: t-scanf.exe > PASS: t-locale.exe Looks related to https://gmplib.org/list-archives/gmp-bugs/2017-March/004130.html -- Marc Glisse