[PATCH] Don't ICE trying to redirect abnormal edges during shrink-wrapping (PR rtl-optimization/51495)

[Richard Henderson]

On 12/12/2011 09:28 AM, Jakub Jelinek wrote:
> 	PR rtl-optimization/51495
> 	* function.c (thread_prologue_and_epilogue_insns): Don't add
> 	to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
> 	from basic blocks not needing prologue.
> 
> 	* gcc.c-torture/compile/pr51495.c: New test.

Ok.


r~