diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/whole_file_9.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/whole_file_9.f90 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/whole_file_9.f90 b/gcc/testsuite/gfortran.dg/whole_file_9.f90 new file mode 100644 index 000000000..64dce42ee --- /dev/null +++ b/gcc/testsuite/gfortran.dg/whole_file_9.f90 @@ -0,0 +1,46 @@ +! { dg-do compile } +! { dg-options "-fwhole-file" } +! Test the fix for the fourth problem in PR40011, where the +! entries were not resolved, resulting in a segfault. +! +! Contributed by Dominique d'Humieres <dominiq@lps.ens.fr> +! +program test +interface + function bad_stuff(n) + integer :: bad_stuff (2) + integer :: n(2) + end function bad_stuff + recursive function rec_stuff(n) result (tmp) + integer :: n(2), tmp(2) + end function rec_stuff +end interface + integer :: res(2) + res = bad_stuff((/-19,-30/)) + +end program test + + recursive function bad_stuff(n) + integer :: bad_stuff (2) + integer :: n(2), tmp(2), ent = 0, sent = 0 + save ent, sent + ent = -1 + entry rec_stuff(n) result (tmp) + if (ent == -1) then + sent = ent + ent = 0 + end if + ent = ent + 1 + tmp = 1 + if(maxval (n) < 5) then + tmp = tmp + rec_stuff (n+1) + ent = ent - 1 + endif + if (ent == 1) then + if (sent == -1) then + bad_stuff = tmp + bad_stuff (1) + end if + ent = 0 + sent = 0 + end if + end function bad_stuff |