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authorAndre Vehreschild <vehre@gcc.gnu.org>2016-06-05 19:20:54 +0200
committerAndre Vehreschild <vehre@gcc.gnu.org>2016-06-05 19:20:54 +0200
commitb2d83bd2c78021ed68b04c9d426925ef947dddaf (patch)
treeee59ef2501c0185b00fd3015378c8c282a5e083d /gcc
parentec81960e85d5b9957f96dfda3b7c411c3d548f6b (diff)
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re PR fortran/69659 (ICE on using option -frepack-arrays, in gfc_conv_descriptor_data_get)
gcc/testsuite/ChangeLog: 2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org> PR fortran/69659 * gfortran.dg/class_array_22.f03: New test. gcc/fortran/ChangeLog: 2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org> PR fortran/69659 * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use the address of the _data component to reference the arrays data component. From-SVN: r237105
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/trans-array.c7
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/class_array_22.f0325
4 files changed, 43 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 8c04089..e6edc16 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/69659
+ * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use
+ the address of the _data component to reference the arrays data
+ component.
+
2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
* trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 7be301d..403ce3a 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -6386,7 +6386,12 @@ gfc_trans_dummy_array_bias (gfc_symbol * sym, tree tmpdesc,
stmtCleanup = gfc_finish_block (&cleanup);
/* Only do the cleanup if the array was repacked. */
- tmp = build_fold_indirect_ref_loc (input_location, dumdesc);
+ if (is_classarray)
+ /* For a class array the dummy array descriptor is in the _class
+ component. */
+ tmp = gfc_class_data_get (dumdesc);
+ else
+ tmp = build_fold_indirect_ref_loc (input_location, dumdesc);
tmp = gfc_conv_descriptor_data_get (tmp);
tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node,
tmp, tmpdesc);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7a552d3..583a7cf 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
+
+ PR fortran/69659
+ * gfortran.dg/class_array_22.f03: New test.
+
2016-06-05 Jan Hubicka <hubicka@ucw.cz>
* gcc.dg/tree-prof/peel-1.c: Fix testcase.
diff --git a/gcc/testsuite/gfortran.dg/class_array_22.f03 b/gcc/testsuite/gfortran.dg/class_array_22.f03
new file mode 100644
index 0000000..9410741
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/class_array_22.f03
@@ -0,0 +1,25 @@
+! { dg-do compile }
+! { dg-options "-frepack-arrays " }
+!
+! Original class_array_11.f03 but with -frepack-arrays a new
+! ICE was produced reported in
+! PR fortran/69659
+!
+! Original testcase by Ian Harvey <ian_harvey@bigpond.com>
+! Reduced by Janus Weil <Janus@gcc.gnu.org>
+
+ IMPLICIT NONE
+
+ TYPE :: ParentVector
+ INTEGER :: a
+ END TYPE ParentVector
+
+CONTAINS
+
+ SUBROUTINE vector_operation(pvec)
+ CLASS(ParentVector), INTENT(INOUT) :: pvec(:)
+ print *,pvec(1)%a
+ END SUBROUTINE
+
+END
+