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re PR tree-optimization/90240 (ICE in try_improve_iv_set, at tree-ssa-loop-ivopts...
authorJakub Jelinek <jakub@redhat.com>
Thu, 25 Apr 2019 18:08:14 +0000 (20:08 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Thu, 25 Apr 2019 18:08:14 +0000 (20:08 +0200)
commit7b37de5c0f06935e46bb7a12e2b68c89f7776a09
tree0bad104651939b6271242bf398a3c8f6fa1606d8tree
parent67647bd8854417fa801fc2721119d9d59c356a2bcommit | diff
re PR tree-optimization/90240 (ICE in try_improve_iv_set, at tree-ssa-loop-ivopts.c:6694)

PR tree-optimization/90240
Revert:
2019-04-23  Bin Cheng  <bin.cheng@linux.alibaba.com>

PR tree-optimization/90078
* tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
checks for infinite_cost overflow.

* gcc/testsuite/g++.dg/tree-ssa/pr90078.C: New test.

From-SVN: r270583
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/g++.dg/tree-ssa/pr90078.C [deleted file] blob | blame | history
gcc/tree-ssa-loop-ivopts.c diff | blob | blame | history
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