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From: "dominiq at lps dot ens dot fr" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/43716] [4.6 Regression] Revision 158105 miscompiles doduc.f90
Date: Tue, 13 Apr 2010 20:45:00 -0000 [thread overview]
Message-ID: <20100413204532.2796.qmail@sourceware.org> (raw)
In-Reply-To: <bug-43716-12313@http.gcc.gnu.org/bugzilla/>
------- Comment #15 from dominiq at lps dot ens dot fr 2010-04-13 20:45 -------
(In reply to comment #13)
> Here we have index `i1' calculated from fp values and then casted to int.
> Segmentation fault occurs in `y1 = y(i1)' with i1 equal to 0xffffffff8000000c.
> This is in function S00061 in doduc_red.f90, not in s33022.f90.
This is because Re is a NaN because debm is a NaN. I tried to print deve and
devs, but this make the code to work.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43716
next prev parent reply other threads:[~2010-04-13 20:45 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-10 16:35 [Bug tree-optimization/43716] New: " dominiq at lps dot ens dot fr
2010-04-10 16:37 ` [Bug tree-optimization/43716] " dominiq at lps dot ens dot fr
2010-04-10 16:38 ` dominiq at lps dot ens dot fr
2010-04-10 16:39 ` dominiq at lps dot ens dot fr
2010-04-10 16:42 ` dominiq at lps dot ens dot fr
2010-04-10 18:28 ` mkuvyrkov at gcc dot gnu dot org
2010-04-10 18:41 ` dominiq at lps dot ens dot fr
2010-04-10 18:49 ` dominiq at lps dot ens dot fr
2010-04-10 19:20 ` mkuvyrkov at gcc dot gnu dot org
2010-04-10 19:32 ` dominiq at lps dot ens dot fr
2010-04-11 19:25 ` rguenth at gcc dot gnu dot org
2010-04-12 11:21 ` rguenth at gcc dot gnu dot org
2010-04-12 16:39 ` mkuvyrkov at gcc dot gnu dot org
2010-04-13 14:09 ` dominiq at lps dot ens dot fr
2010-04-13 19:32 ` mkuvyrkov at gcc dot gnu dot org
2010-04-13 20:02 ` mkuvyrkov at gcc dot gnu dot org
2010-04-13 20:45 ` dominiq at lps dot ens dot fr [this message]
2010-04-14 9:45 ` rguenth at gcc dot gnu dot org
2010-04-14 9:55 ` dominiq at lps dot ens dot fr
2010-04-14 10:02 ` maxim at codesourcery dot com
2010-04-14 10:25 ` dominiq at lps dot ens dot fr
2010-04-14 13:07 ` dominiq at lps dot ens dot fr
2010-05-05 20:28 ` mkuvyrkov at gcc dot gnu dot org
2010-05-06 14:59 ` dominiq at lps dot ens dot fr
2010-05-06 15:07 ` maxim at codesourcery dot com
2010-05-06 15:35 ` dominiq at lps dot ens dot fr
2010-05-08 10:31 ` dominiq at lps dot ens dot fr
2010-05-08 10:38 ` steven at gcc dot gnu dot org
2010-05-09 14:19 ` dominiq at lps dot ens dot fr
2010-06-05 9:54 ` dominiq at lps dot ens dot fr
2010-06-05 10:36 ` rguenth at gcc dot gnu dot org
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