[Bug fortran/72770] [7 Regression] ICE in make_ssa_name_fn, at tree-ssanames.c:263

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Aug 2 09:46:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72770

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-08-02
                 CC|                            |rguenth at gcc dot gnu.org
   Target Milestone|---                         |7.0
            Summary|ICE in make_ssa_name_fn, at |[7 Regression] ICE in
                   |tree-ssanames.c:263         |make_ssa_name_fn, at
                   |                            |tree-ssanames.c:263
     Ever confirmed|0                           |1

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
#2  0x0000000000fc40ea in remap_ssa_name (name=<ssa_name 0x7ffff6a7d678>, 
    id=0x7fffffffda60) at /space/rguenther/src/svn/trunk/gcc/tree-inline.c:238
238           new_tree = make_ssa_name (remap_type (TREE_TYPE (name), id));
(gdb) p name
$1 = <ssa_name 0x7ffff6a7d678>
(gdb) p debug_tree (name)
 <ssa_name 0x7ffff6a7d678 nothrowdef_stmt 

    version 17 in-free-list>

probably caused by early-SSA and not properly gimplified type sizes.  Thus
a fortran FE issue with respect to missing DECL_EXPRs.


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