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From: "jv244 at cam dot ac dot uk" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libfortran/40330]  New: [4.4 Regression] incorrect IO
Date: Wed, 03 Jun 2009 15:45:00 -0000	[thread overview]
Message-ID: <bug-40330-6642@http.gcc.gnu.org/bugzilla/> (raw)

right now, 4.4 branch is broken for CP2K, there seems to be some error in
libfortran that causes incorrect writes. The diff in the restarts looks like:

56,58c56,58
<      &FORCEFIELD
<        PARMTYPE  CHM
<        PARM_FILE_NAME ../sample_pot/water.pot
---
>    FORCEFIELD,
>  ,PARMTYPE CHM
>  ,PARM_FILE_NAME../sample_pot/water.pot

so a leading & disappears, and whitespace is being replaced by ',' 

4.3.1 and 4.4.0 work fine, 4.4 branch is broken. However, using the 4.3.1
runtime with a 4.4 compiled binary is OK, so I guess it is libgfortran. I have
no testcase yet (other than running CP2K and inspect the restart), but will
delve into it.


-- 
           Summary: [4.4 Regression] incorrect IO
           Product: gcc
           Version: 4.4.1
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: libfortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jv244 at cam dot ac dot uk


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40330


             reply	other threads:[~2009-06-03 15:45 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-03 15:45 jv244 at cam dot ac dot uk [this message]
2009-06-03 15:46 ` [Bug libfortran/40330] " jv244 at cam dot ac dot uk
2009-06-03 15:54 ` dominiq at lps dot ens dot fr
2009-06-03 16:08 ` jv244 at cam dot ac dot uk
2009-06-03 16:32 ` jv244 at cam dot ac dot uk
2009-06-03 16:47 ` jv244 at cam dot ac dot uk
2009-06-03 16:49 ` jv244 at cam dot ac dot uk
2009-06-03 16:58 ` jv244 at cam dot ac dot uk
2009-06-03 17:39 ` jb at gcc dot gnu dot org
2009-06-03 18:49 ` jb at gcc dot gnu dot org
2009-06-03 19:19 ` jb at gcc dot gnu dot org
2009-06-03 21:07 ` jb at gcc dot gnu dot org
2009-06-04  5:16 ` jv244 at cam dot ac dot uk
2009-06-04  5:37 ` burnus at gcc dot gnu dot org
2009-06-09 20:56 ` jb at gcc dot gnu dot org
2009-06-09 20:58 ` jb at gcc dot gnu dot org
2009-06-09 22:15 ` jv244 at cam dot ac dot uk
2009-06-10  2:18 ` jvdelisle at gcc dot gnu dot org
2009-06-10  3:11 ` jvdelisle at gcc dot gnu dot org
2009-06-10  6:45 ` burnus at gcc dot gnu dot org
2009-06-10  7:22 ` [Bug libfortran/40330] [4.4, 4.5 " jv244 at cam dot ac dot uk
2009-06-10  7:24 ` jv244 at cam dot ac dot uk
2009-06-10  9:26 ` jv244 at cam dot ac dot uk
2009-06-10 12:32 ` jvdelisle at gcc dot gnu dot org
2009-06-10 13:18 ` jv244 at cam dot ac dot uk
2009-06-10 21:18 ` jb at gcc dot gnu dot org
2009-06-11  1:29 ` jvdelisle at gcc dot gnu dot org
2009-06-11  2:25 ` jvdelisle at gcc dot gnu dot org
2009-06-11  7:04 ` jv244 at cam dot ac dot uk
2009-06-11 12:50 ` jvdelisle at gcc dot gnu dot org
2009-06-11 14:58 ` [Bug libfortran/40330] [4.5 " jvdelisle at gcc dot gnu dot org
2009-06-12  5:48 ` jv244 at cam dot ac dot uk
2009-06-26 15:50 ` jvdelisle at gcc dot gnu dot org
2009-07-05  2:12 ` jvdelisle at gcc dot gnu dot org
2009-07-05 12:25 ` jvdelisle at gcc dot gnu dot org
2009-07-09  1:20 ` jvdelisle at gcc dot gnu dot org
2009-07-09  1:55 ` jvdelisle at gcc dot gnu dot org
2009-07-09  1:59 ` jvdelisle at gcc dot gnu dot org
2009-07-12 14:49 ` jv244 at cam dot ac dot uk
2009-07-23 17:52 ` hjl at gcc dot gnu dot org

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