[Bug tree-optimization/96451] [11 Regression] gcc.dg/pr68766.c ICE since r11-2453

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96451

--- Comment #7 from rguenther at suse dot de <rguenther at suse dot de> ---
On Wed, 5 Aug 2020, linkw at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96451
> 
> --- Comment #5 from Kewen Lin <linkw at gcc dot gnu.org> ---
> Created attachment 49000
>   --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49000&action=edit
> untested patch
> 
> Just noticed the dbgcnt supports several intervals, if we want to count
> epilogue loop, we probably need to call dbgcnt in vect_do_peeling. One untested
> patch attached to show the idea.

We should count original scalar loops, not the loops we generate.