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re PR tree-optimization/23141 (ACATS FAIL c45651a fixed point wrong code)
authorDiego Novillo <dnovillo@redhat.com>
Sat, 15 Oct 2005 14:30:36 +0000 (14:30 +0000)
committerDiego Novillo <dnovillo@gcc.gnu.org>
Sat, 15 Oct 2005 14:30:36 +0000 (10:30 -0400)
commit2d33a2effdaf3e8405a2fa05c3bf863ce6c4f1ee
treee93d789fc90c9149fee14d5a02bbc1646291a9e8tree
parent7b71de26446ee7729f8d0440edebb80c0f26db8dcommit | diff
re PR tree-optimization/23141 (ACATS FAIL c45651a fixed point wrong code)

PR 23141
PR 23142
* tree-vrp.c (vrp_meet): Fix the intersection of equivalence
sets VR0->EQUIV and VR1->EQUIV when meeting a range and an
anti-range.
(vrp_visit_phi_node): Only prevent infinite iterations when
the previous result and the new result are both VR_RANGEs.

From-SVN: r105436
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