2016-10-13 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
commit4d7d5237b2b4cd23791d8176e10207b530190925
authorwschmidt <wschmidt@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 13 Oct 2016 15:34:22 +0000 (13 15:34 +0000)
committerwschmidt <wschmidt@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 13 Oct 2016 15:34:22 +0000 (13 15:34 +0000)
tree38c4fd2638c17f9652e395bc39302aed39fd44fd
parent634150fbd353b4b99a31c94963f1decb51fb8e51
2016-10-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR tree-optimization/77937
* gimple-ssa-strength-reduction.c (analyze_increments): Set cost
to infinite when we have a pointer with an increment of -1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241125 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimple-ssa-strength-reduction.c