yi-wu-arm wrote:

Sorry, let me rebase on main, there are patches has been uploaded to solve this 
problem.

The problem is listed here: https://github.com/llvm/llvm-project/issues/77803 
In short, once a async ` EXECUTE_COMMAND_LINE` is called, all future 
`EXECUTE_COMMAND_LINE` will have a `cmdstat` of 2 (execution error) because 
`std:::system` return -1. It will fail on gfortran llvm test suite.

A simple reproducer would be 
```fortran
program test()
call execute_command_line("echo hi", .false.)
call execute_command_line("echo hi")
end program test
```
console output
```
hi

fatal Fortran runtime 
error(/home/yiwu02/gitrepo/llvm-project/test_fortran_code/test.f90:3): 
Execution error with system status code: -1
hi

fatal Fortran runtime 
error(/home/yiwu02/gitrepo/llvm-project/test_fortran_code/test.f90:2): 
Execution error with system status code: -1
Aborted (core dumped)
```


https://github.com/llvm/llvm-project/pull/77944
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to