https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47674
Bernd Edlinger <bernd.edlinger at hotmail dot de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bernd.edlinger at hotmail dot de --- Comment #8 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Hmm..., I just noticed, that it also fails if MALLOC_CHECK_ is defined, although MALLOC_PERTURB_=237 without MALLOC_CHECK_ does nothing. $ gfortran realloc_on_assign_5.f03 $ MALLOC_CHECK_=3 ./a.out Program aborted. Backtrace: #0 0x7F46086BB307 #1 0x7F46086BC9E2 #2 0x7F460878E6D8 #3 0x400C0B in MAIN_