On Sat, Apr 21, 2012 at 3:43 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Thu, Apr 19, 2012 at 5:47 AM, Richard Guenther <rguent...@suse.de> wrote: >> >> This fixes PR53031 and reverts back to using the number of latch >> iterations in VRP when computing ranges for induction variables. >> Now after ira_allocno_object_iter_cond is fixed this no longer >> breaks bootstrap. >> >> Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. >> >> Richard. >> >> 2012-04-19 Richard Guenther <rguent...@suse.de> >> >> PR tree-optimization/53031 >> * tree-vrp.c (adjust_range_with_scev): Revert back to >> using max_loop_iterations. > > This caused: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53047 >
It isn't the cause for PR 53047. But it does cause another bug. -- H.J.
