[Bug c/50565] [4.5/4.6/4.7 Regression] initializer element is not computable at load time

[jsm28 at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50565

--- Comment #5 from Joseph S. Myers <jsm28 at gcc dot gnu.org> 2011-10-12 
11:56:06 UTC ---
Author: jsm28
Date: Wed Oct 12 11:56:03 2011
New Revision: 179845

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179845
Log:
    PR c/50565
    * convert.c (convert_to_integer): Do not narrow operands of
    pointer subtraction.

testsuite:
    * gcc.c-torture/compile/pr50565-1.c,
    gcc.c-torture/compile/pr50565-2.c: New tests.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr50565-1.c
    trunk/gcc/testsuite/gcc.c-torture/compile/pr50565-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/convert.c
    trunk/gcc/testsuite/ChangeLog