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r176918 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 29 Jul 2011 09:24:23 -0000
- Subject: r176918 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Fri Jul 29 09:24:23 2011
New Revision: 176918
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176918
Log:
2011-07-29 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (get_value_range): Only set parameter default
definitions to varying, leave others at undefined.
(extract_range_from_binary_expr): Fix undefined handling.
(vrp_visit_phi_node): Handle merged undefined state.
* gcc.dg/uninit-suppress.c: Also disable VRP.
* gcc.dg/uninit-suppress_2.c: Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/uninit-suppress.c
trunk/gcc/testsuite/gcc.dg/uninit-suppress_2.c
trunk/gcc/tree-vrp.c