[Bug ada/65451] [5 regression] compiler crash on volatile access type

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65451

--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Fri Mar 20 10:15:33 2015
New Revision: 221531

URL: https://gcc.gnu.org/viewcvs?rev=221531&root=gcc&view=rev
Log:
    PR ada/65451
    * gcc-interface/utils.c (gnat_pushdecl): Tidy up and improve comment.
    Make sure to chain only main variants through TYPE_NEXT_PTR_TO.

Added:
    trunk/gcc/testsuite/gnat.dg/volatile13.adb
    trunk/gcc/testsuite/gnat.dg/volatile13.ads
Modified:
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/gcc-interface/trans.c
    trunk/gcc/ada/gcc-interface/utils.c
    trunk/gcc/testsuite/ChangeLog