On Tue, 2020-05-05 at 20:16 +0200, Stefan Schulze Frielinghaus via Gcc-patches wrote: > While bootstrapping GCC on S/390 with --enable-checking=release several > warnings about use of uninitialized variables bitpos, bitregion_start, and > bitregion_end of function pass_store_merging::process_store are raised. > According to PR94952 these seem to be false positives which are silenced by > initialising the mentioned variables. > > Bootstrapped on S/390. Ok for master and releases/gcc-10 assuming that > regtest succeeds (still running but I don't see a reason why it > should fail)? > > gcc/ChangeLog: > > 2020-05-05 Stefan Schulze Frielinghaus <stefa...@linux.ibm.com> > > PR tree-optimization/94952 > * gimple-ssa-store-merging.c (pass_store_merging::process_store): > Initialize variables bitpos, bitregion_start, and bitregion_end in > order to silence warnings about use of uninitialized variables. OK, including into release branches as appropriate.
jeff >
