Re: [PATCH 3/4] Simple relaxation of dynamic type change detection routine

2011-04-18 Thread Martin Jambor
Hi, On Fri, Apr 15, 2011 at 05:28:49PM +0200, Richard Guenther wrote: > On Fri, 15 Apr 2011, Martin Jambor wrote: > > > Hi, > > > > in order to speed up astar, I had to persuade the function that > > decides whether a statement potentially modifies the dynamic type of > > an object by storing a

Re: [PATCH 3/4] Simple relaxation of dynamic type change detection routine

2011-04-15 Thread Richard Guenther
On Fri, 15 Apr 2011, Martin Jambor wrote: > Hi, > > in order to speed up astar, I had to persuade the function that > decides whether a statement potentially modifies the dynamic type of > an object by storing a new value to the VMT pointer to consider the > following statement harmless (all type

[PATCH 3/4] Simple relaxation of dynamic type change detection routine

2011-04-15 Thread Martin Jambor
Hi, in order to speed up astar, I had to persuade the function that decides whether a statement potentially modifies the dynamic type of an object by storing a new value to the VMT pointer to consider the following statement harmless (all types are integers of some sort): MEM[(i32 *)b2arp_3(D) +