https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120260
Bug ID: 120260 Summary: dyld runtime error for gfortran code on Mac OS X Sequoia 15.4 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: markus.winte...@uni-due.de Target Milestone: --- I discovered the following problem using a scientific code to perform Reverse Monte Carlo simulations ('rmcxas') compiled using gcc/gfortran 14.2.0 (Xcode including command line tools has been installed) on Mac OS Sequoia 15.4 on an Apple MacBook Air with M4 processor when starting the software: dyld[10154]: dyld cache '(null)' not loaded: syscall to map cache into shared region failed dyld[10154]: Library not loaded: /usr/lib/libSystem.B.dylib Referenced from: <0144F82E-003C-37A9-A544-9AE6336E549B> /Users/markuswinterer/bin/rmcxas Reason: tried: '/usr/lib/libSystem.B.dylib' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/usr/lib/libSystem.B.dylib' (no such file), '/usr/lib/libSystem.B.dylib' (no such file, no dyld cache), '/usr/local/lib/libSystem.B.dylib' (no such file) zsh: abort rmcxas The problem occurs only every 5th time the rmcxas code is started. Help would be highly appreciated.