PR tree-optimization/68911
commitb95d41cf08001c957dc7a8cfc024bdedc1129416
authoramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 12 Jan 2016 17:49:51 +0000 (12 17:49 +0000)
committeramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 12 Jan 2016 17:49:51 +0000 (12 17:49 +0000)
tree1d315a0fb804131369f77bee4d8c37167cf44194
parent7fdeddabfe618dfcdcd82492273ce657d927419f
PR tree-optimization/68911
* tree-vrp.c (adjust_range_with_scev): Check overflow in range
information computed for expression "init + nit * step".

gcc/testsuite/ChangeLog
PR tree-optimization/68911
* gcc.c-torture/execute/pr68911.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232286 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/pr68911.c [new file with mode: 0644]
gcc/tree-vrp.c