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