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PR 23141
authordnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 15 Oct 2005 14:30:36 +0000 (14:30 +0000)
committerdnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 15 Oct 2005 14:30:36 +0000 (14:30 +0000)
commit835cdeeda57b46c2c55778f7a0638534ba979835
treee93d789fc90c9149fee14d5a02bbc1646291a9e8tree | snapshot
parent5cdd0289116a17f2fac32afaeb1308bcf2ab96f4commit | diff
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@105436 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/tree-vrp.c diff | blob | history
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