PR fortran/55633
commitcc2263b151d5eb3bf06dcd774a07a088bfdda296
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 12 Dec 2012 09:32:52 +0000 (12 09:32 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 12 Dec 2012 09:32:52 +0000 (12 09:32 +0000)
treeabacd9867efaa65406be7e3d847cae7417fe04a3
parent6bdcaadb560c48a930bb0e6ca23b09ee66161d55
PR fortran/55633
* tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk):
Ignore bounds on which bound += double_int_one overflowed.

* gcc.dg/torture/pr55633.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194438 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr55633.c [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c