Problem with generic-type bound procedure of an abstract type
Hi,The following program gives a compile-time error where I think it shouldn't.I'm defining a abstract derived-type with a generic type-bound procedure which overloads two procedures which have...
View ArticleAccess component of function result
Hi,If I understood correctly, accessing the components of the result of a user-defined type-valued function, like constructor( param ) % componentis not permitted according to the Fortran 2008...
View ArticleCalling a parent type-bound procedure from a extended type when the parent is...
Hi,I define a derived-type (denoted "child") which extends from another derived-type (denoted "parent").The parent derived-type has a type-bound procedure that is overloaded by the child derived-type.I...
View Articlegetcwd line break 80 characters
Dear All,I'm using the getcwd function on Ubuntu Linux and the return string contains a newline statement if the current directory name is longer than 80 characters: program myWD use IFPORT implicit...
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Bug: pointer function reference in ASSOCIATED instrinsic
With the release a couple days ago of Update 2 to SP1, I'm going back through my outstanding compiler bug reports. Here is a bug I reported to my institutional HPC support well over a year ago against...
View ArticlePremature analysis of open statement
Here's a silly little problem I don't believe I've reported before, but which probably ought to be fixed. The 14.0.2 and earlier compilers all complain about the following code program main...
View ArticleStatus of some old issues
I have a few issues that are well over a year old and are still present in 14.0.2. Can you update me on their status and when you plan to roll out a fix? The IDs are: DPD200237118, DPD200237122, and...
View Article'distributed' (-coarray) warning for Cluster Studio install
When I try to compile a Fortran coarrays program using ifort -coarray=distributed, I get the message:ifort: warning #10341: argument 'distributed' is not supported for option '-coarray'. Use requires...
View ArticleNon-floating license move to another machine
Hello,is it possible to move non-floating license of Fortran Compiler from one Linux machine to another? I've searched Registration FAQ and Center, but all the answers were relevant to floating license...
View Articlearch: Undefined variable message
I am running Intel Fortran Composer XE for Linux 2013 SP1 Update 2 on Red Hat Enterprise Linux 6.5. When I execute the following command: source /opt/intel/bin/compilervars.csh intel64I get the error:...
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Problem with processing multidimensional arrays via nested loops
Hello, we are frustrating with a weird problem caused by the latest Intel's compiler suites (ifort/icc v14.0.2.144, Linux x86_64/EM64T). Depending on the optimization level, the following code...
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Unrolling problem in Intel Fortran v14.0.2.144 (x86_64/EM64T)
P { margin-bottom: 0.08in; } Hi, I will report a problem with unrolling of a very simple loop: DO 200 I = 1, NDIMVEC(I) = A(I*(I+1)/2)200 CONTINUE Something goes wrong when the 'A' and 'VEC'...
View ArticleInternal compiler error at -O2,-O3 with 14.0.2.144
Hello,the code below fails to compile with ifort 14.0.2.144 at -O2 and -O3 and with the specified checking options, but not with -O0 or -O1 and not with older versions. module ifort14_ice implicit none...
View ArticleOptimisation Past Subroutine Calls
Hi All,This might be a silly question, but I can't seem to decide on the answer myself. Is a compiler allowed to optimise past a call to a subroutine? For example, consider this: subroutine sub ( l, r...
View Article-xHost leads to "loop was not vectorized: unsupported data type"
Hi, I encountered a weird problem when I was trying to use SIMD directives and AVX instructions to vectorize my loops. I wrote the following small program to illustrate this problem: Program AVX_test...
View ArticleWarning # 6009, possible bug?
I don't really understand why the compiler is issuing warning #6009 to me. program inibug implicit none integer ,parameter :: WP = kind(1.0D0) real(WP) ,parameter :: offsets(3) = real([0.0D0...
View ArticleFortran shared library for Python with use of OpenMP
Hello,I have a problem while making a shared library in Fortran to be loaded from Python. I've put together a minimal example to show the problem.The subroutine: subroutine sgesvf() bind(C,...
View ArticleHow to hide __svml_* from a shared libary?
I would like to hide __svml_exp2 and __svml_log2 from a shared libary I build with ifort, currently the both are exposed: # nm -A libgtiusr74_dp.so | grep __svml libgtiusr74_dp.so:000af9a0 T...
View Articleproblem with deferred assignment overloading
I believe the code below is "legal". However, ifort (14.0.1 20131008), with default options (i.e. "ifort -c") gives this error: ifort_reproducer_140226.f90(90): error #6197: An assignment of different...
View ArticleFortran C interoperability: Accessing constant variables (parameter) from...
Hi everybody,I've been using the Fortran-C interoperability features for some time now but always for accessing variables. I cannot figure out how to access a constant from inside a module. I have the...
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