[PATCH] Fix PR81573 testcase

2017-07-28 Thread Richard Biener
Tested on x86_64-unknown-linux-gnu, applied. Richard. 2017-07-28 Richard Biener PR tree-optimization/81573 * gcc.dg/torture/pr81573.c: Explicitely use signed char. Index: gcc/testsuite/gcc.dg/torture/pr81573.c =

[PATCH] Fix PR81573

2017-07-27 Thread Richard Biener
The following fixes PR81573. Bootstrapped and tested on x86_64-unknown-linux-gnu, applied. Richard. 2017-07-27 Richard Biener PR tree-optimization/81573 PR tree-optimization/81494 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle multi defuse cycl