Memory leak problem reported with gfortran
Tue Feb 5 02:20:00 GMT 2008
Dave Korn wrote:
> On 04 February 2008 22:25, Christopher Faylor wrote:
>> On Mon, Feb 04, 2008 at 01:25:27PM -0800, Jerry DeLisle wrote:
>>> The test also appears very clean on Linux. The gfortran library is
>>> implemented in C. I need to examine some dumps from the compiler and I
>>> will get back with you off list if I don't spot the problem.
>> I am fairly certain that Corinna would want to keep any correspondence
>> Also, in case it isn't clear, Cygwin malloc is just Doug Lea's version
>> of malloc v2.8.3 with very few changes.
> Since I'm currently building gcc4 to check out some autogen-vs-fixinc
> changes, I'll build fortran as well and take a look at the testcase too. I'd
> guess that's it's probably a libgfortran problem, since it affects both cygwin
> *and* mingw, but I'll take a look at it under a debugger and see if I can
I think it is in libgfortran as well. I am still hunting. I believe it is
specific to internal units. In other words, writing to a character string. I
eliminated all other IO operations from the test case and it fails on some sort
of memory allocation.
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