2014-08-26 Richard Biener <rguenther@suse.de>
commit66d11416ac2426b55cb2375fa9a207a36c85284d
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 26 Aug 2014 08:03:32 +0000 (26 08:03 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 26 Aug 2014 08:03:32 +0000 (26 08:03 +0000)
tree2b0ab2f8afd3c42dedec59e572f19c4142dbf52c
parentc7e4cdd5199c31441e8ddd49accccfd4d6b384fd
2014-08-26  Richard Biener  <rguenther@suse.de>

PR tree-optimization/62175
* tree-ssa-loop-niter.c (expand_simple_operations): Do not
expand possibly trapping operations.

* g++.dg/torture/pr62175.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214492 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/torture/pr62175.C [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c