Re: [patch tree-optimization]: Fix for PR 45397 part 2 of 2

2012-03-21 Thread Richard Guenther
On Wed, Mar 21, 2012 at 10:56 AM, Kai Tietz wrote: > 2012/3/21 Richard Guenther : >> On Thu, Mar 15, 2012 at 3:45 PM, Kai Tietz wrote: >>> 2012/3/15 Richard Guenther : On Thu, Mar 15, 2012 at 2:46 PM, Kai Tietz wrote: > 2012/3/15 Richard Guenther : >> On Thu, Mar 15, 2012 at 2:09 PM

Re: [patch tree-optimization]: Fix for PR 45397 part 2 of 2

2012-03-21 Thread Kai Tietz
2012/3/21 Richard Guenther : > On Thu, Mar 15, 2012 at 3:45 PM, Kai Tietz wrote: >> 2012/3/15 Richard Guenther : >>> On Thu, Mar 15, 2012 at 2:46 PM, Kai Tietz wrote: 2012/3/15 Richard Guenther : > On Thu, Mar 15, 2012 at 2:09 PM, Kai Tietz > wrote: >> Hi, >> >> this is

Re: [patch tree-optimization]: Fix for PR 45397 part 2 of 2

2012-03-21 Thread Richard Guenther
On Thu, Mar 15, 2012 at 3:45 PM, Kai Tietz wrote: > 2012/3/15 Richard Guenther : >> On Thu, Mar 15, 2012 at 2:46 PM, Kai Tietz wrote: >>> 2012/3/15 Richard Guenther : On Thu, Mar 15, 2012 at 2:09 PM, Kai Tietz wrote: > Hi, > > this is the second part of the patch for this proble

Re: [patch tree-optimization]: Fix for PR 45397 part 2 of 2

2012-03-15 Thread Kai Tietz
2012/3/15 Richard Guenther : > On Thu, Mar 15, 2012 at 2:46 PM, Kai Tietz wrote: >> 2012/3/15 Richard Guenther : >>> On Thu, Mar 15, 2012 at 2:09 PM, Kai Tietz wrote: Hi, this is the second part of the patch for this problem.  It adds some basic simplifications for ==/!=

Re: [patch tree-optimization]: Fix for PR 45397 part 2 of 2

2012-03-15 Thread Richard Guenther
On Thu, Mar 15, 2012 at 2:46 PM, Kai Tietz wrote: > 2012/3/15 Richard Guenther : >> On Thu, Mar 15, 2012 at 2:09 PM, Kai Tietz wrote: >>> Hi, >>> >>> this is the second part of the patch for this problem.  It adds some >>> basic simplifications for ==/!= >>> comparisons for eliminating redudant o

Re: [patch tree-optimization]: Fix for PR 45397 part 2 of 2

2012-03-15 Thread Kai Tietz
2012/3/15 Richard Guenther : > On Thu, Mar 15, 2012 at 2:09 PM, Kai Tietz wrote: >> Hi, >> >> this is the second part of the patch for this problem.  It adds some >> basic simplifications for ==/!= >> comparisons for eliminating redudant operands. >> >> It adds the following patterns: >>  -X ==/!=

Re: [patch tree-optimization]: Fix for PR 45397 part 2 of 2

2012-03-15 Thread Richard Guenther
On Thu, Mar 15, 2012 at 2:09 PM, Kai Tietz wrote: > Hi, > > this is the second part of the patch for this problem.  It adds some > basic simplifications for ==/!= > comparisons for eliminating redudant operands. > > It adds the following patterns: >  -X ==/!= Z - X -> Z ==/!= 0. >  ~X ==/!= Z ^ X