https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100217
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> --- For valgrind, the quick workaround would be -march=z13 when compiling the s390x tests that have register long double variables.
jakub at gcc dot gnu.org via Gcc-bugs Wed, 28 Apr 2021 12:14:29 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100217
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> --- For valgrind, the quick workaround would be -march=z13 when compiling the s390x tests that have register long double variables.