This breaks bootstrap:
../../gcc/tree-vect-loop-manip.cc: In function 'void
vect_gen_vector_loop_niters(loop_vec_info, tree, tree_node**, tree_node**,
bool)':
../../gcc/tree-vect-loop-manip.cc:1981:26: error: 'const_vf' may be used
uninitialized [-Werror=maybe-uninitialized]
1981 | unsigned HOST_WIDE_INT const_vf;
| ^~~~~~~~
cc1plus: all warnings being treated as errors
make[3]: *** [Makefile:1146: tree-vect-loop-manip.o] Error 1
make[2]: *** [Makefile:4977: all-stage2-gcc] Error 2
make[1]: *** [Makefile:30363: stage2-bubble] Error 2
make: *** [Makefile:1065: all] Error 2
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
