[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481

--- Comment #20 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-01 12:29:46 UTC ---
Author: rguenth
Date: Fri Mar  1 12:29:39 2013
New Revision: 196377

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196377
Log:
2013-03-01  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/55481
    * gcc.dg/torture/pr56488.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr56488.c
Modified:
    trunk/gcc/testsuite/ChangeLog