On 01/31/2016 03:16 PM, Alan Modra wrote:
The comment says this test is supposed to prevent "a narrower operation than requested", but it actually only allows a larger subreg, not one the same size. Fix that.Bootstrapped and regression tested powerpc64-linux. OK for stage1? Note that this bug was found when investigating why gcc-6 does not suffer from pr69548, ie. this bug was masking a powerpc backend bug. * combine.c (simplify_set): Correct WORD_REGISTER_OPERATIONS test.
This is fine. Please install. THanks, Jeff
