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Re: Avoid messing up loop notes 3 take 2


On Fri, Jul 27, 2001 at 06:48:26PM +0200, Jan Hubicka wrote:
> 	* expr.c (loop_not_expected): New global variable.
> 	* rtl.h (loop_not_expected): Declare.
> 	* flow.c (try_forward_edges): Avoid removing of loop pre-headers
> 	before loop.
> 	* toplev.c (rest_of_compilation): Set loop_not_expected.

I sorta liked the CLEANUP_PRE_LOOP version better.

cse_not_expected is more interesting as a global because it
is used by various backend expanders and whatnot.

> + 	     it must appear before the JUMP_INSN.
> + 	   */

Careful with the formatting.  Close comment should be on the same line.


r~


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