[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 #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-18 
13:02:01 UTC ---

Author: jakub

Date: Mon Mar 18 13:01:49 2013

New Revision: 196781



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196781

Log:

    PR tree-optimization/56635

    * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,

    require types_compatible_p types.



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



Added:

    trunk/gcc/testsuite/g++.dg/torture/pr56635.C

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/fold-const.c

    trunk/gcc/testsuite/ChangeLog