http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48846
--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2011-05-02 20:43:31 UTC --- valgrind says: ==29628== Invalid read of size 2 ==29628== at 0x641800: is_gimple_min_invariant (gimple.c:2814) ==29628== by 0x65BC5C: gimplify_compound_lval (gimplify.c:2053) ==29628== by 0x680984: gimplify_expr (gimplify.c:6717) ==29628== by 0x68A9E4: force_gimple_operand_1 (gimplify.c:8162) ==29628== by 0x68AB83: force_gimple_operand_gsi_1 (gimplify.c:8202) ==29628== by 0x68ACC9: force_gimple_operand_gsi (gimplify.c:8236) ==29628== by 0x7DC3A2: expand_complex_operations_1 (tree-complex.c:810) ==29628== by 0x7DD583: tree_lower_complex (tree-complex.c:1600) ==29628== by 0x71BAC5: execute_one_pass (passes.c:1556) ==29628== by 0x71BDC4: execute_pass_list (passes.c:1611) ==29628== by 0x81B835: tree_rest_of_compilation (tree-optimize.c:423) ==29628== by 0x9D7183: cgraph_expand_function (cgraphunit.c:1579) ==29628== Address 0x0 is not stack'd, malloc'd or (recently) free'd ==29628==