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r202068 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 29 Aug 2013 07:46:00 -0000
- Subject: r202068 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Thu Aug 29 07:45:59 2013
New Revision: 202068
URL: http://gcc.gnu.org/viewcvs?rev=202068&root=gcc&view=rev
Log:
2013-08-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/57685
* tree-vrp.c (register_edge_assert_for_1): Recurse only for
single-use operands to avoid exponential complexity.
* gcc.dg/torture/pr57685.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr57685.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c