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From: "ray at ultramarine dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/30981] New: Program "Hangs"
Date: Tue, 27 Feb 2007 13:26:00 -0000 [thread overview]
Message-ID: <bug-30981-11733@http.gcc.gnu.org/bugzilla/> (raw)
If a has a value of +Infinity, then a program will "hang" (run forever) when
b = x**a
is executed.
The traceback shows that this occurs in the library routine pow_r4_i4
uname -a
========
Linux devlop 2.6.16.13-4-smp #1 SMP Wed May 3 04:53:23 UTC 2006 x86_64 x86_64
x86_64 GNU/Linux
gfortran -v
=======
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: /e_source/gcc-4.1.1/configure --prefix=/add/linux64/gcc4.1.1
Thread model: posix
gcc version 4.1.1
--
Summary: Program "Hangs"
Product: gcc
Version: 4.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ray at ultramarine dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30981
next reply other threads:[~2007-02-27 13:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-27 13:26 ray at ultramarine dot com [this message]
2007-02-27 17:07 ` [Bug fortran/30981] " burnus at gcc dot gnu dot org
2007-02-27 18:01 ` ray at ultramarine dot com
2007-02-27 19:35 ` [Bug fortran/30981] a ** exp fails for integer exponents if exp is "-huge()-1" (endless loop) burnus at gcc dot gnu dot org
2007-02-27 19:52 ` ray at ultramarine dot com
2007-02-27 19:54 ` pinskia at gcc dot gnu dot org
2007-02-27 19:58 ` ray at ultramarine dot com
2007-02-27 20:46 ` kargl at gcc dot gnu dot org
2007-02-27 22:04 ` burnus at gcc dot gnu dot org
2007-02-28 22:05 ` tkoenig at gcc dot gnu dot org
2007-02-28 22:39 ` pinskia at gcc dot gnu dot org
2007-02-28 23:13 ` Thomas dot Koenig at online dot de
2007-02-28 23:25 ` kargl at gcc dot gnu dot org
2007-03-01 19:43 ` tkoenig at gcc dot gnu dot org
2007-03-04 8:04 ` tkoenig at gcc dot gnu dot org
2007-03-08 19:27 ` [Bug fortran/30981] [4.2, 4.1 only] " tkoenig at gcc dot gnu dot org
2007-03-08 20:38 ` [Bug fortran/30981] [4.1 " tkoenig at gcc dot gnu dot org
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