On Sep 17 2023, Paul Floyd via Gcc wrote: > However, Valgrind thinks that these transpositions can't be done when > there are potentially trapping memory loads like *f.
*f is not doing any pointer dereference. It just reads the _M_payload member of f. -- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."