[PATCH] Fix combiner from accessing or writing out of bounds SET_N_REGS (PR other/63504)

Jakub Jelinek jakub@redhat.com
Tue Feb 3 07:20:00 GMT 2015


On Mon, Feb 02, 2015 at 05:26:23PM -0600, Segher Boessenkool wrote:
> On Mon, Feb 02, 2015 at 07:54:46PM +0100, Jakub Jelinek wrote:
> > +/* Highest pseudo for which we track REG_N_SETS.  */
> > +static unsigned int reg_n_sets_max;
> 
> One more than the highest reg num, actually.

Changed in my copy to
/* One plus the highest pseudo for which we track REG_N_SETS.  */

Ok with that change?

	Jakub



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