This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/21959] [4.1 Regression] vrp miscompiles Ada front-end, drops loop exit test in well-defined wrap-around circumstances
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Jun 2005 19:49:54 -0000
- Subject: [Bug tree-optimization/21959] [4.1 Regression] vrp miscompiles Ada front-end, drops loop exit test in well-defined wrap-around circumstances
- References: <20050608123145.21959.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-21 19:49 -------
Still wrong:
i_2: VARYING
i.0_6: [0, +INF] EQUIVALENCES: { } (0 elements)
# i_2 = PHI <0(0), i_9(2)>;
<L0>:;
i.0_6 = (signed char) i_2;
if (i.0_6 < 0) goto <L2>; else goto <L1>;
--
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2005-06-08 12:32:26 |2005-06-21 19:49:54
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21959