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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/whole_file_9.f90
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/whole_file_9.f90')
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diff --git a/gcc/testsuite/gfortran.dg/whole_file_9.f90 b/gcc/testsuite/gfortran.dg/whole_file_9.f90
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+! { 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