https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71551
--- Comment #8 from Carlos Tripiana Montes <tripiana at gmail dot com> --- OK, but 6.1.1 is not yet released, so in this case I just need the link to the original bug, so as to seek for the patch. I just unable to find the bug. Please, I need the link. (In reply to Markus Trippelsdorf from comment #7) > 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