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[Bug tree-optimization/30212] [4.1 Regression] C Compiler crash on loop optimization
- 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: 5 Jan 2007 22:47:59 -0000
- Subject: [Bug tree-optimization/30212] [4.1 Regression] C Compiler crash on loop optimization
- References: <bug-30212-13757@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from rguenth at gcc dot gnu dot org 2007-01-05 22:47 -------
Subject: Bug 30212
Author: rguenth
Date: Fri Jan 5 22:47:47 2007
New Revision: 120507
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120507
Log:
2007-01-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30212
* tree-vrp.c (adjust_range_with_scev): Do not adjust invalid
ranges by using TYPE_MIN_VALUE or TYPE_MAX_VALUE.
* gcc.dg/torture/pr30212.c: New testcase.
Added:
branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/torture/pr30212.c
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/testsuite/ChangeLog
branches/gcc-4_1-branch/gcc/tree-vrp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30212