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[Bug middle-end/37078] [4.4 Regression] ICE in set_value_range, at tree-vrp.c:401 when compiling gmp 4.2.3
- 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: 22 Aug 2008 21:14:22 -0000
- Subject: [Bug middle-end/37078] [4.4 Regression] ICE in set_value_range, at tree-vrp.c:401 when compiling gmp 4.2.3
- References: <bug-37078-15353@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from rguenth at gcc dot gnu dot org 2008-08-22 21:14 -------
Subject: Bug 37078
Author: rguenth
Date: Fri Aug 22 21:13:00 2008
New Revision: 139501
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139501
Log:
2008-08-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/37078
* tree-vrp.c (extract_range_from_unary_expr): Avoid generating
[+INF, +INF] ranges.
* gcc.c-torture/compile/pr37078.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr37078.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-transform.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37078