[Bug tree-optimization/56635] [4.8/4.9 regression] internal compiler error: in find_lattice_value, at tree-complex.c:15

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56635

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-20 08:42:52 UTC ---
Author: jakub
Date: Wed Mar 20 08:40:08 2013
New Revision: 196808

URL: http://gcc.gnu.org/viewcvs?rev=196808&root=gcc&view=rev
Log:
    PR tree-optimization/56635
    * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Give up
    if lhs of then_assign and else_assign don't have compatible types.

    * g++.dg/torture/pr56635.C: New test.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/torture/pr56635.C
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/tree-ssa-phiopt.c