[Bug middle-end/71269] [7 Regression] segfault while compiling sqlite

["trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71269

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-05-25
     Ever confirmed|0                           |1

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
trippels@gcc2-power8 src % cat sqlite3.i
int a, b, c;
void fn1() { fn2(sizeof 0 + c + a + b + b); }

trippels@gcc2-power8 src % gcc -w -c -O1 sqlite3.i
sqlite3.i: In function âfn1â:
sqlite3.i:2:6: internal compiler error: Segmentation fault
 void fn1() { fn2(sizeof 0 + c + a + b + b); }
      ^~~
0x10867413 crash_signal
        ../../gcc/gcc/toplev.c:333
0x1051dd54 phi_nodes_ptr
        ../../gcc/gcc/gimple.h:4333
0x1051dd54 gsi_start_phis
        ../../gcc/gcc/gimple-iterator.c:899
0x1051dd54 gsi_for_stmt(gimple*)
        ../../gcc/gcc/gimple-iterator.c:615
0x10a729eb insert_stmt_after
        ../../gcc/gcc/tree-ssa-reassoc.c:1323
0x10a7331f build_and_add_sum
        ../../gcc/gcc/tree-ssa-reassoc.c:1392
0x10a76f4f rewrite_expr_tree_parallel
        ../../gcc/gcc/tree-ssa-reassoc.c:4128
0x10a81053 reassociate_bb
        ../../gcc/gcc/tree-ssa-reassoc.c:5339
0x10a809b7 reassociate_bb
        ../../gcc/gcc/tree-ssa-reassoc.c:5391
0x10a83dbf do_reassoc
        ../../gcc/gcc/tree-ssa-reassoc.c:5505
0x10a83dbf execute_reassoc
        ../../gcc/gcc/tree-ssa-reassoc.c:5592
0x10a83dbf execute
        ../../gcc/gcc/tree-ssa-reassoc.c:5631