re PR tree-optimization/54547 (FAIL: gcc.dg/tree-ssa/pr37508.c scan-tree-dump-times...
authorRichard Biener <rguenther@suse.de>
Wed, 28 Nov 2012 12:18:39 +0000 (12:18 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 28 Nov 2012 12:18:39 +0000 (12:18 +0000)
commit1001fb60ccdb5e929b2cbff7d9954996d2196890
treed3aabbe906b306a411332e60aaba0c2f12064e55
parent6625d7bc4c6c0b61a45df8918927471b1ab30b7b
re PR tree-optimization/54547 (FAIL: gcc.dg/tree-ssa/pr37508.c scan-tree-dump-times vrp1 "Folding" 3)

2012-11-28  Richard Biener  <rguenther@suse.de>

PR tree-optimization/54547
* tree-vrp.c (set_and_canonicalize_value_range): Handle
1-bit anti-ranges explicitely.
(extract_range_from_assert): Properly canonicalize all
built anti-ranges.

From-SVN: r193888
gcc/ChangeLog
gcc/tree-vrp.c