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[Bug tree-optimization/32169] [4.3 Regression] Ice in set_value_range, at tree-vrp.c:326
- 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: 9 Jun 2007 16:31:22 -0000
- Subject: [Bug tree-optimization/32169] [4.3 Regression] Ice in set_value_range, at tree-vrp.c:326
- References: <bug-32169-14137@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from ian at gcc dot gnu dot org 2007-06-09 16:31 -------
Subject: Bug 32169
Author: ian
Date: Sat Jun 9 16:31:11 2007
New Revision: 125592
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125592
Log:
./:
PR tree-optimization/32169
* tree-vrp.c (extract_range_from_unary_expr): For NOP_EXPR and
CONVERT_EXPR, check whether min and max both converted to an
overflow infinity representation.
testsuite/:
PR tree-optimization/32169
* gcc.c-torture/compile/pr32169.c: New test.
Added:
branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/compile/pr32169.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=32169