https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71551
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #7 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Seems to be fixed already on gcc-6 branch. Confirmed with an older compiler: GNU C11 (GCC) version 6.1.1 20160527 (x86_64-pc-linux-gnu) compiled by GNU C version 6.1.1 20160527, GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 92777a25c329ef4e7f275dde4c25c746 numpy/core/src/umath/ufunc_object.c: In function ‘PyUFunc_GenericReduction’: numpy/core/src/umath/ufunc_object.c:3756:1: internal compiler error: in fold_convert_loc, at fold-const.c:2367