PR tree-optimization/80815
commit75283db8f5390ebc4162a359414b83355c337dcc
authoramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 26 May 2017 14:18:26 +0000 (26 14:18 +0000)
committeramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 26 May 2017 14:18:26 +0000 (26 14:18 +0000)
tree3a080810552bd1f2e2137d825f6c70a399518d5d
parentcea441fd3f402e4e7bd93cbf08721899dd12ca0b
PR tree-optimization/80815
* tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
for merging runtime alias checks.  Handle negative DR_STEPs.
gcc/testsuite
* gcc.dg/vect/pr80815-1.c: New test.
* gcc.dg/vect/pr80815-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@248512 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/pr80815-1.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/vect/pr80815-2.c [new file with mode: 0644]
gcc/tree-data-ref.c