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r144502 - in /branches/var-tracking-assignments...
- From: aoliva at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sun, 01 Mar 2009 05:36:30 -0000
- Subject: r144502 - in /branches/var-tracking-assignments...
Author: aoliva
Date: Sun Mar 1 05:36:29 2009
New Revision: 144502
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144502
Log:
* tree-vrp.c (extract_range_from_binary_expr): Don't shift by
floor_log2 of zero. Negate widened zero.
Modified:
branches/var-tracking-assignments-branch/gcc/ChangeLog.vta
branches/var-tracking-assignments-branch/gcc/tree-vrp.c