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[Bug tree-optimization/31345] [4.3 Regression] ICE in set_value_range, at tree-vrp.c:269
- From: "ian at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Mar 2007 05:47:09 -0000
- Subject: [Bug tree-optimization/31345] [4.3 Regression] ICE in set_value_range, at tree-vrp.c:269
- References: <bug-31345-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from ian at gcc dot gnu dot org 2007-03-27 06:47 -------
Subject: Bug 31345
Author: ian
Date: Tue Mar 27 06:46:56 2007
New Revision: 123254
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123254
Log:
./:
PR tree-optimization/31345
* tree-vrp.c (extract_range_from_binary_expr): Turn ranges like
[+INF, +INF(OVF)] into VARYING.
testsuite/:
PR tree-optimization/31345
* gcc.c-torture/compile/pr31345-1.c: New test.
Added:
branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/compile/pr31345-1.c
Modified:
branches/gcc-4_2-branch/gcc/ChangeLog
branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
branches/gcc-4_2-branch/gcc/tree-vrp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31345