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re PR tree-optimization/61335 (wrong code with -O2 -fbounds-check)
authorRichard Biener <rguenther@suse.de>
Wed, 28 May 2014 11:07:06 +0000 (11:07 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 28 May 2014 11:07:06 +0000 (11:07 +0000)
commita896172d192d4b2ba73877ba164688dcbdb546c9
treea2ecd1fe3a8d5801ba51362b7fa18e7b20aea833tree | snapshot
parent49664873f8397f8ebd0aa14b57497974e703651acommit | diff
re PR tree-optimization/61335 (wrong code with -O2 -fbounds-check)

2014-05-28  Richard Biener  <rguenther@suse.de>

PR tree-optimization/61335
* tree-vrp.c (vrp_visit_phi_node): If the compare of old and
new range fails, drop to varying.

* gfortran.dg/pr61335.f90: New testcase.

From-SVN: r211012
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gfortran.dg/pr61335.f90 [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history
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