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[Bug tree-optimization/37305] [4.4 Regression] ice in set_value_range, at tree-vrp.c:397
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Sep 2008 13:41:07 -0000
- Subject: [Bug tree-optimization/37305] [4.4 Regression] ice in set_value_range, at tree-vrp.c:397
- References: <bug-37305-12544@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from rguenth at gcc dot gnu dot org 2008-09-01 13:41 -------
Subject: Bug 37305
Author: rguenth
Date: Mon Sep 1 13:39:42 2008
New Revision: 139864
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139864
Log:
2008-09-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/37305
* tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
the result of constant conversions.
(fold_gimple_assign): Likewise.
* gcc.c-torture/compile/pr37305.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr37305.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-ccp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37305