https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77767
Joseph S. Myers <jsm28 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |5.5
Summary|Side-effect from VLA array |[5/6/7 Regression]
|parameters lost |Side-effect from VLA array
| |parameters lost
--- Comment #1 from Joseph S. Myers <jsm28 at gcc dot gnu.org> ---
This appears to be a regression in 4.7 and later, probably caused by r173422 -
https://gcc.gnu.org/ml/gcc-patches/2011-05/msg00319.html .