On 01/02/2017 10:28 PM, Alexandre Oliva wrote:
Building with the bootstrap-O1 configuration option fails to compile a
number of files due to AFAICT false-positive warnings about uses of
uninitialized variables.
This patch adds dummy initializers to silence them all.
Regstrapped on x86_64-linux-gnu and i686-linux-gnu. OK to install?
for gcc/ChangeLog
* multiple_target.c (create_dispatcher_calls): Init e_next.
* tree-ssa-loop-split.c (split_loop): Init border.
* tree-vect-loop.c (vect_determine_vectorization_factor): Init
scalar_type.
Most likely these are due to either not running VRP (and thus the jump
threading within VRP) or a throttled jump threading elsewhere.
OK.
jeff
