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2010-04-19 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 19 Apr 2010 15:17:26 +0000 (15:17 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 19 Apr 2010 15:17:26 +0000 (15:17 +0000)
commit9300c77608f0ac2477cbe6b45893f542474de2a4
tree8a0d83a692e71a81304e1386f71cf1051ed660b3tree | snapshot
parent993c17152a79499f1dcb8f0865f7f7a97755faeecommit | diff
2010-04-19  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43796
* tree-vrp.c (adjust_range_with_scev): Lookup init and step
from SCEV in the lattice.
(vrp_visit_phi_node): Dump change.

* gfortran.dg/pr43796.f90: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158520 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gfortran.dg/pr43796.f90 [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history
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