[PATCH] Fix overflows in get_ref_base_and_extent (PR tree-optimization/59779)

Jakub Jelinek jakub@redhat.com
Thu Mar 13 18:25:00 GMT 2014


On Thu, Mar 13, 2014 at 02:13:39PM -0400, John David Anglin wrote:
> Is this change different from the one attached to PR?  I have a
> bootstrap/regtest
> going with it.

Yes, the one attached to the PR had major bugs, in two spots replaced
  if (maxsize == -1
with
  if (!maxsize.is_minus_one ()
rather than
  if (maxsize.is_minus_one ()
It passed bootstrap/regtest on i686-linux, but contains tons of testsuite
regressions.  Sorry for that.

	Jakub



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