[Bug rtl-optimization/54455] [4.7/4.8 Regression] ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in compute_bb_for_insn, at cfgrtl.c:418

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54455

--- Comment #12 from Zdenek Sojka <zsojka at seznam dot cz> 2012-09-03 10:17:15 
UTC ---
If I remember correctly, the original testcase ICEs the same way with -O.
eg.
$ gcc -fschedule-insns -fselective-scheduling --param
max-sched-extend-regions-iters=8 gcc.c-torture/compile/pr51767.c -O

This reduced testcase ICEs at a different place with -O. (I cannot test it
right now)