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re PR tree-optimization/92506 (Wrong code with -fwrapv since r277979)
authorAndrew MacLeod <amacleod@redhat.com>
Thu, 14 Nov 2019 19:02:48 +0000 (19:02 +0000)
committerAndrew Macleod <amacleod@gcc.gnu.org>
Thu, 14 Nov 2019 19:02:48 +0000 (19:02 +0000)
commitbbc85eb9cfdfbbd6e81b2a98e3bddc90e0863497
tree2563ef051b4610ab65682f36fd1a3b56b8e7f670tree
parentfae08a0507beef27fba062422451020299f27984commit | diff
re PR tree-optimization/92506 (Wrong code with -fwrapv since r277979)

2019-11-14  Andrew MacLeod  <amacleod@redhat.com>

PR tree-optimization/92506
* range-op.cc (range_operator::fold_range): Start with range undefined.
(operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
overflow is varying.

From-SVN: r278259
gcc/ChangeLog diff | blob | history
gcc/range-op.cc diff | blob | history