https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69505
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Status|UNCONFIRMED |RESOLVED Known to work| |4.9.3, 5.4.0, 6.4.0, 7.1.0, | |8.0 Resolution|--- |FIXED Known to fail| |5.3.0, 6.3.0 --- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> --- Looks like r234626 fixed it. What's still missing is a warning when an attempt is made to reduce the alignment of a declaration where a stricter one was previously specified.