On Mon, May 21, 2018 at 3:14 PM Bin Cheng <bin.ch...@arm.com> wrote: > Hi, > As reported in PR85804, bump step is wrongly computed for vector(1) load of > single-element group access. This patch fixes the issue by correcting bump > step computation for the specific VMAT_CONTIGUOUS case.
> Bootstrap and test on x86_64 and AArch64 ongoing, is it OK? To me it looks like the classification as VMAT_CONTIGUOUS is bogus. We'd fall into the grouped_load case otherwise which should handle the situation correctly? Richard? Thanks, Richard. > Thanks, > bin > 2018-05-17 Bin Cheng <bin.ch...@arm.com> > PR tree-optimization/85804 > * tree-vect-stmts.c (vectorizable_load): Compute correct bump step > for vector(1) load in single-element group access. > gcc/testsuite > 2018-05-17 Bin Cheng <bin.ch...@arm.com> > PR tree-optimization/85804 > * gcc.c-torture/execute/pr85804.c: New test.
