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[Bug tree-optimization/54547] [4.8 regression] FAIL: gcc.dg/tree-ssa/pr37508.c scan-tree-dump-times vrp1 "Folding" 3
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 28 Nov 2012 12:18:47 +0000
- Subject: [Bug tree-optimization/54547] [4.8 regression] FAIL: gcc.dg/tree-ssa/pr37508.c scan-tree-dump-times vrp1 "Folding" 3
- Auto-submitted: auto-generated
- References: <bug-54547-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54547
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> 2012-11-28 12:18:47 UTC ---
Author: rguenth
Date: Wed Nov 28 12:18:39 2012
New Revision: 193888
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193888
Log:
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.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vrp.c