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[Bug ada/25900] [4.2 Regression] ICE on ACATS cxac004 in Tree-VRP
- From: "law at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Jan 2006 22:12:20 -0000
- Subject: [Bug ada/25900] [4.2 Regression] ICE on ACATS cxac004 in Tree-VRP
- References: <bug-25900-7210@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from law at redhat dot com 2006-01-24 22:12 -------
Subject: Re: [4.2 Regression] ACATS ICE cxac0004 in
set_value_range, at tree-vrp.c:161 on x86-linux
On Sat, 2006-01-21 at 21:00 +0000, pinskia at gcc dot gnu dot org wrote:
Weird.
I've got a little hack to reject the ranges given by SCEV when they're
going to be invalid.
That "fixes" cxac004, but causes c99004a to fail!
I wish I could say I understand why, but I don't.
jeff
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25900