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[Bug ada/25900] [4.2 Regression] ACATS ICE cxac0004 in set_value_range, at tree-vrp.c:161 on x86-linux
- From: "laurent at guerby dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Jan 2006 09:14:43 -0000
- Subject: [Bug ada/25900] [4.2 Regression] ACATS ICE cxac0004 in set_value_range, at tree-vrp.c:161 on x86-linux
- References: <bug-25900-7210@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from laurent at guerby dot net 2006-01-22 09:14 -------
Was working with 109966, started failing with 109968
r109968 | law | 2006-01-19 17:30:59 +0100 (Thu, 19 Jan 2006) | 9 lines
* tree-vrp.c (extract_range_from_assert): Refine the result range
if the variable referenced by the ASSERT_EXPR has a range and
either the tentative result range or the previous range is a
VR_ANTI_RANGE.
* gcc.dg/tree-ssa/vrp25.c: New test.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25900