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  Topic: The error you will never find
mecej4

Replies: 7
Views: 281

PostForum: General   Posted: Thu May 23, 2024 2:09 pm   Subject:
Dan, what do you have in your FTN95.CFG (in the FTN95 base directory)?

I ask because I suspect that you have /no_banner in it, or you may be using some IDE/build system that modifies the messages t ...
  Topic: The error you will never find
mecej4

Replies: 7
Views: 281

PostForum: General   Posted: Tue May 21, 2024 11:31 pm   Subject:
Dan, I agree that the error message is confusing, and that the wording could be improved for clarity.

The standard specifies (Fortran 2018, Sec.8.2) that:
R801 type-declaration-stmt is

declara ...
  Topic: SDBG64 bleeds bits of source line to next line (source pane)
mecej4

Replies: 4
Views: 1184

PostForum: 64-bit   Posted: Sat May 18, 2024 1:08 pm   Subject:
Thanks, Robert, the text bleed-over problem reported in this thread is not present in the revised SDBG64 (9.02 version) that you just made available.

After spending a few days exercising the new ve ...
  Topic: Program hangs on entering ASSOCIATE construct
mecej4

Replies: 6
Views: 1902

PostForum: Support   Posted: Wed May 15, 2024 1:46 am   Subject:
Update on 19 May 2024:

The two test programs posted above (grist.f90 and gcgtst.f90) work correctly with FTN95 version 9.03.

Thanks to Silverfrost for enhancing the compiler to enable the ASSOCI ...
  Topic: Bugs related to allocatable arrays as subroutine arguments
mecej4

Replies: 3
Views: 1368

PostForum: Support   Posted: Tue May 14, 2024 4:02 pm   Subject:
Thank you, I checked out the new version and it works.
  Topic: SDBG64 bleeds bits of source line to next line (source pane)
mecej4

Replies: 4
Views: 1184

PostForum: 64-bit   Posted: Tue May 14, 2024 3:55 pm   Subject:
I posted this bug report over two months ago.

RSVP!
  Topic: SDBG64 with derived types
mecej4

Replies: 16
Views: 1106

PostForum: 64-bit   Posted: Sat May 04, 2024 10:52 pm   Subject:
Dan, I used 9.02 without /check or /undef.

FTN95 gives, if I am not mistaken, an incorrect warning:

WARNING S:\LANG\dan.F90 12: MOD!SPECIES is not ALLOCATABLE yet is used in an ALLOCATE ...
  Topic: SDBG64 with derived types
mecej4

Replies: 16
Views: 1106

PostForum: 64-bit   Posted: Fri May 03, 2024 2:56 pm   Subject:
Dan, your program is almost working. All that you have to do is to make sure that subscript bounds are honored, or, equivalently, allocate arrays with sufficient size.

Here is a fixed-up version:
...
  Topic: Correct code rejected by compiler with /64 /opt
mecej4

Replies: 2
Views: 655

PostForum: 64-bit   Posted: Sun Mar 31, 2024 12:14 pm   Subject: Correct code rejected by compiler with /64 /opt
The following code contains a subroutine with a 1-dimensional array argument whose name is the same as that of an intrinsic function, INT.
subroutine elmhes(Nm,N,Low,Igh,A,Int)
implicit ...
  Topic: Use of intrinsic function TAN as arg fcn.causes linker error
mecej4

Replies: 3
Views: 3137

PostForum: 64-bit   Posted: Tue Mar 26, 2024 5:20 pm   Subject: Use of intrinsic function TAN as arg fcn.causes linker error
The Zip file https://www.dropbox.com/scl/fi/h5dv3i9a4rr5lvz15g4fs/xfzero.zip?rlkey=ot6eqa8xfth5j7ovokdcypmyo&dl=0 contains two source files. The driver, fztest.f90, is just
program tfztest
im ...
  Topic: Labelled DO loop and /opt /64 leads to optimisation bug
mecej4

Replies: 2
Views: 1172

PostForum: 64-bit   Posted: Sat Mar 09, 2024 6:35 pm   Subject: Labelled DO loop and /opt /64 leads to optimisation bug
The following is what is left after trimming a 25,000 LOC Fortran 95 program to pin down a suspected optimisation bug.

program labDObug
implicit none
integer, parameter :: nx = 5, n ...
  Topic: SDBG64 bleeds bits of source line to next line (source pane)
mecej4

Replies: 4
Views: 1184

PostForum: 64-bit   Posted: Sat Mar 09, 2024 2:10 pm   Subject: SDBG64 bleeds bits of source line to next line (source pane)
When debugging with SDBG64, I sometimes see that when the source code pane has its width reduced using the mouse, parts of a long line of source code that are now beyond the right edge of the pane are ...
  Topic: Block Data and 64-bit
mecej4

Replies: 8
Views: 1306

PostForum: 64-bit   Posted: Fri Mar 01, 2024 3:37 pm   Subject:
Bill, there is a way to make sure that needed initializations in one or more BLOCK DATA program are not skipped by the linker -- something that I learned from Eddie a few years ago.

In each BLOCK D ...
  Topic: Block Data and 64-bit
mecej4

Replies: 8
Views: 1306

PostForum: 64-bit   Posted: Fri Mar 01, 2024 1:24 am   Subject:
Please provide example code and instructions to produce and observe described behaviour.

The following code works as expected. Compile with /debug, link and open in the debugger.

! examine BLOC ...
  Topic: Bugs related to allocatable arrays as subroutine arguments
mecej4

Replies: 3
Views: 1368

PostForum: Support   Posted: Thu Feb 29, 2024 5:40 pm   Subject: Bugs related to allocatable arrays as subroutine arguments
The following test program fails to work correctly when built with FTN95 9.02.

program allocarg ! Expects compiler to support "(re)allocate on assignment"
impl ...
 
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