[Bug tree-optimization/77673] [5/6/7 Regression] 4-byte load generated instead of 1-byte load, possibly reading past the end of object

[thopre01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77673

--- Comment #7 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> ---
(In reply to Thomas Preud'homme from comment #6)
> (In reply to Thomas Preud'homme from comment #5)
> > Got a patch, testing it now.
> 
> Bootstrapped and testsuite came back clean. Trying to turn the code in
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77673#c0 into a testcase.
> Expect a patch soon.
> 
> Best regards.

Patch is open for review at
https://gcc.gnu.org/ml/gcc-patches/2016-11/msg02337.html