On Wed, Jul 04, 2007 at 02:12:08PM +0200, Ed Schouten wrote: > > Index: tree-ssa-loop-niter.c > > =================================================================== > > --- tree-ssa-loop-niter.c (revision 126260) > > +++ tree-ssa-loop-niter.c (working copy) > > _at__at_ -1747,6 +1747,12 _at__at_ infer_loop_bounds_from_undefined (struct > > { > > bb = bbs[i]; > > > > + /* If BB is not executed in each iteration of the loop, we cannot > > + use the operations in it to infer reliable upper bound on the > > + # of iterations of the loop. */ > > + if (!dominated_by_p (CDI_DOMINATORS, loop->latch, bb)) > > + continue; > > + > > for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi)) > > { > > tree stmt = bsi_stmt (bsi); > > > > I'm going to test this. > > > ----- End forwarded message ----- > > I just tested the patch on my desktop and it seems to work. The test > code now compiles like it should. Hopefully it will be part of 4.2.1. Will be nice if this patch will be commited in instead of my sys.mk workaround. Alexander? -- http://ache.pp.ru/
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