https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62188
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #7 from kargl at gcc dot gnu.org --- (In reply to Dominik Vogt from comment #3) > (In reply to kargl from comment #1) > > I assume you found this by using a libc with > > a malloc that has buffer overflow detection. > > Actually, no. We inspected the function manually looking for the > cause of a test FAIL of bessel_7.f90 and just stumbled across it. Ah, bessel_7.f90. This test has some tolerances that are at the very edge of numerical accuracy. If your underlying libm implementation of yn is poor, you'll get FAIL[ures]. > > I'll commit this later. > > Great. Committed to trunk and all open branches. Thanks for the bug report.