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authorfxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4>2005-04-19 07:10:05 +0000
committerfxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4>2005-04-19 07:10:05 +0000
commit06367b6e15ff32cc95b4b1c9ca58b7080a4cbd3d (patch)
tree8df8134ac278ca36ff0980df848ac7970a0e17d4 /gcc
parent5f1ac770e0c36a7b188d6ad44b0043967c859c6d (diff)
downloadppe42-gcc-06367b6e15ff32cc95b4b1c9ca58b7080a4cbd3d.tar.gz
ppe42-gcc-06367b6e15ff32cc95b4b1c9ca58b7080a4cbd3d.zip
PR fortran/16861
* resolve.c (resolve_variable): If e->symtree is not set, this ought to be a FAILURE, and not a segfault. * gfortran.dg/pr16861.f90: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98391 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/resolve.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pr16861.f9032
4 files changed, 46 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 372d17c5312..998bbf3aeac 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2005-04-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/16861
+ * resolve.c (resolve_variable): If e->symtree is not set, this
+ ought to be a FAILURE, and not a segfault.
+
2005-04-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/17472
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 16db94342d1..d75704bc8e2 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -2111,6 +2111,9 @@ resolve_variable (gfc_expr * e)
if (e->ref && resolve_ref (e) == FAILURE)
return FAILURE;
+ if (e->symtree == NULL)
+ return FAILURE;
+
sym = e->symtree->n.sym;
if (sym->attr.flavor == FL_PROCEDURE && !sym->attr.function)
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 57dc0fe0c4c..bf8cccd520f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/16861
+ * gfortran.dg/pr16861.f90: New test.
+
2005-04-18 James A. Morrison <phython@gcc.gnu.org>
* gcc.dg/pr21085.c: New test.
diff --git a/gcc/testsuite/gfortran.dg/pr16861.f90 b/gcc/testsuite/gfortran.dg/pr16861.f90
new file mode 100644
index 00000000000..4a73edaf4f0
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr16861.f90
@@ -0,0 +1,32 @@
+! PR fortran/16861
+! { dg-do run }
+module foo
+ integer :: i
+end module foo
+
+module bar
+contains
+ subroutine baz(j)
+ use foo
+ integer, dimension(i) :: j
+ integer :: n
+
+ do n = 1, i
+ if (j(n) /= n**2) call abort
+ end do
+ end subroutine baz
+end module bar
+
+subroutine quus()
+ use foo
+ use bar
+
+ i = 2
+ call baz ((/1,4/))
+ i = 7
+ call baz ((/1,4,9,16,25,36,49/))
+end subroutine quus
+
+program test
+ call quus
+end program test
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