[Bug rtl-optimization/47899] [4.5/4.6 Regression] ICE in get_loop_body, at cfgloop.c:831

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47899

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-02 
17:48:27 UTC ---
Thanks, this patch seems to work (I've bootstrapped/regtested it on
x86_64-linux and i686-linux together with the #c3 testcase with
/* PR rtl-optimization/47899 */
/* { dg-do compile } */
/* { dg-options "-O -funroll-loops" } */
under gcc/testsuite/gcc.dg/pr47899.c, no regressions).