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[Bug tree-optimization/26859] [4.2 Regression] ICE Segmentation Fault
- From: "spop at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Mar 2006 17:20:27 -0000
- Subject: [Bug tree-optimization/26859] [4.2 Regression] ICE Segmentation Fault
- References: <bug-26859-11706@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from spop at gcc dot gnu dot org 2006-03-29 17:20 -------
Subject: Bug 26859
Author: spop
Date: Wed Mar 29 17:20:24 2006
New Revision: 112502
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112502
Log:
PR tree-optimization/26859
* tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Avoid
division by zero.
(convert_step): Remove TREE_OVERFLOW and TREE_CONSTANT_OVERFLOW flags
for the step after fold_convert.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-loop-niter.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26859