[Bug other/52937] [4.8 Regression] ICE in several cpu2006 benchmarks with -fprofile-use (assert in get_loop_body)
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Apr 12 09:29:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52937
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.8.0
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-12 09:28:53 UTC ---
Hmpf. Can you isolate the pass that causes this with
Index: gcc/passes.c
===================================================================
*** gcc/passes.c.orig 2012-03-16 15:13:32.000000000 +0100
--- gcc/passes.c 2012-03-16 15:14:17.000000000 +0100
*************** execute_function_todo (void *data)
*** 1732,1737 ****
--- 1732,1741 ----
verify_gimple_in_cfg (cfun);
if (flags & TODO_verify_flow)
verify_flow_info ();
+ if (current_loops
+ /* Between IRA and reload loops are broken but preserved. */
+ && (cfun->curr_properties & PROP_loops))
+ verify_loop_structure ();
if (current_loops && loops_state_satisfies_p (LOOP_CLOSED_SSA))
verify_loop_closed_ssa (false);
if (flags & TODO_verify_rtl_sharing)
?
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