[Bug jit/66700] Bogus gimplification of jit code using ptrs to functions

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66700

--- Comment #5 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Author: dmalcolm
Date: Wed Jul  1 12:50:50 2015
New Revision: 225248

URL: https://gcc.gnu.org/viewcvs?rev=225248&root=gcc&view=rev
Log:
PR jit/66700: set TREE_ADDRESSABLE when building an ADDR_EXPR

gcc/jit/ChangeLog:
        PR jit/66700
        * jit-playback.c (jit_mark_addressable): New function.
        (gcc::jit::playback::lvalue::get_address): Call
        jit_mark_addressable on the underlying tree.

gcc/testsuite/ChangeLog:
        PR jit/66700
        * jit.dg/all-non-failing-tests.h: Add
        test-pr66700-observing-write-through-ptr.c.
        * jit.dg/test-pr66700-observing-write-through-ptr.c: New testcase.


Added:
    trunk/gcc/testsuite/jit.dg/test-pr66700-observing-write-through-ptr.c
Modified:
    trunk/gcc/jit/ChangeLog
    trunk/gcc/jit/jit-playback.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/jit.dg/all-non-failing-tests.h