https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98904
--- Comment #8 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Martin Liška from comment #6) > Can you please point to the source file. ./BLAS/SRC/dcabs1.f I have attached a copy anyway. > And can you please use the following valgrind option: > --expensive-definedness-checks=yes ? Already on. It is in my ~.valgrindrc.