https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102838
--- Comment #9 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> --- > Ok, so, first question, is GOMP_HAVE_EFFICIENT_ALIGNED_ALLOC defined in your > case? It is since all of HAVE_ALIGNED_ALLOC, HAVE_POSIX_MEMALIGN, and HAVE_MEMALIGN are defined in config.h. > Can be seen e.g. from objdump -dr alloc.o and seeing if gomp_aligned_free is > just a (tail?) call to free without anything else or if it performs > if (ptr) > free (((void **) ptr)[-1]); It's the former: just a call to free. > Or perhaps attach preprocessed loop-ull.i and loop-ull.s. Doing so just in case...