4 files changed, 64 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.fortran/vla-ptype.exp b/gdb/testsuite/gdb.fortran/vla-ptype.exp
index a4c3c9c..7f8268b 100644
--- a/gdb/testsuite/gdb.fortran/vla-ptype.exp
+++ b/gdb/testsuite/gdb.fortran/vla-ptype.exp
@@ -98,3 +98,15 @@ gdb_test "ptype vla2" "type = $real, allocatable \\(:,:,:\\)" "ptype vla2 not al
 gdb_test "ptype vla2(5, 45, 20)" \
   "no such vector element \\\(vector not allocated\\\)" \
   "ptype vla2(5, 45, 20) not allocated"
+
+gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v1"]
+gdb_continue_to_breakpoint "vla1-neg-bounds-v1"
+gdb_test "ptype vla1" \
+    "type = $real, allocatable \\(-2:-1,-5:-2,-3:-1\\)" \
+    "ptype vla1 negative bounds"
+
+gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v2"]
+gdb_continue_to_breakpoint "vla1-neg-bounds-v2"
+gdb_test "ptype vla1" \
+    "type = $real, allocatable \\(-2:1,-5:2,-3:1\\)" \
+    "ptype vla1 negative lower bounds, positive upper bounds"
diff --git a/gdb/testsuite/gdb.fortran/vla-sizeof.exp b/gdb/testsuite/gdb.fortran/vla-sizeof.exp
index 4fe6938..4aece0b 100644
--- a/gdb/testsuite/gdb.fortran/vla-sizeof.exp
+++ b/gdb/testsuite/gdb.fortran/vla-sizeof.exp
@@ -59,3 +59,13 @@ gdb_test "print sizeof(pvla)" " = 4000" "print sizeof associated pvla"
 gdb_test "print sizeof(pvla(3,2,1))" "4" \
     "print sizeof element from associated pvla"
 gdb_test "print sizeof(pvla(3:4,2,1))" "800" "print sizeof sliced pvla"
+
+gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v1"]
+gdb_continue_to_breakpoint "vla1-neg-bounds-v1"
+gdb_test "print sizeof(vla1)" " = 96" \
+    "print sizeof vla1 negative bounds"
+
+gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v2"]
+gdb_continue_to_breakpoint "vla1-neg-bounds-v2"
+gdb_test "print sizeof(vla1)" " = 640" \
+    "print sizeof vla1 negative lower bounds, positive upper bounds"
diff --git a/gdb/testsuite/gdb.fortran/vla-value.exp b/gdb/testsuite/gdb.fortran/vla-value.exp
index 3cf5d67..ed0cace 100644
--- a/gdb/testsuite/gdb.fortran/vla-value.exp
+++ b/gdb/testsuite/gdb.fortran/vla-value.exp
@@ -161,3 +161,30 @@ gdb_breakpoint [gdb_get_line_number "pvla-deassociated"]
 gdb_continue_to_breakpoint "pvla-deassociated, second time"
 gdb_test "print \$mypvar(1,3,8)" " = 1001" \
   "print \$mypvar(1,3,8) after deallocated"
+
+gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v1"]
+gdb_continue_to_breakpoint "vla1-neg-bounds-v1"
+with_test_prefix "negative bounds" {
+    gdb_test "print vla1(-2,-5,-3)" " = 1"
+    gdb_test "print vla1(-2,-3,-1)" " = -231"
+    gdb_test "print vla1(-3,-5,-3)" "no such vector element"
+    gdb_test "print vla1(-2,-6,-3)" "no such vector element"
+    gdb_test "print vla1(-2,-5,-4)" "no such vector element"
+    gdb_test "print vla1(0,-2,-1)" "no such vector element"
+    gdb_test "print vla1(-1,-1,-1)" "no such vector element"
+    gdb_test "print vla1(-1,-2,0)" "no such vector element"
+}
+
+gdb_breakpoint [gdb_get_line_number "vla1-neg-bounds-v2"]
+gdb_continue_to_breakpoint "vla1-neg-bounds-v2"
+with_test_prefix "negative lower bounds, positive upper bounds" {
+    gdb_test "print vla1(-2,-5,-3)" " = 2"
+    gdb_test "print vla1(-2,-3,-1)" " = 2"
+    gdb_test "print vla1(-2,-4,-2)" " = -242"
+    gdb_test "print vla1(-3,-5,-3)" "no such vector element"
+    gdb_test "print vla1(-2,-6,-3)" "no such vector element"
+    gdb_test "print vla1(-2,-5,-4)" "no such vector element"
+    gdb_test "print vla1(2,2,1)" "no such vector element"
+    gdb_test "print vla1(1,3,1)" "no such vector element"
+    gdb_test "print vla1(1,2,2)" "no such vector element"
+}
diff --git a/gdb/testsuite/gdb.fortran/vla.f90 b/gdb/testsuite/gdb.fortran/vla.f90
index 5bc6087..0ccb5c9 100644
--- a/gdb/testsuite/gdb.fortran/vla.f90
+++ b/gdb/testsuite/gdb.fortran/vla.f90
@@ -54,4 +54,19 @@ program vla
 
   allocate (vla3 (2,2))               ! vla2-deallocated
   vla3(:,:) = 13
+
+  allocate (vla1 (-2:-1, -5:-2, -3:-1))
+  vla1(:, :, :) = 1
+  vla1(-2, -3, -1) = -231
+
+  deallocate (vla1)                   ! vla1-neg-bounds-v1
+  l = allocated(vla1)
+
+  allocate (vla1 (-2:1, -5:2, -3:1))
+  vla1(:, :, :) = 2
+  vla1(-2, -4, -2) = -242
+
+  deallocate (vla1)                   ! vla1-neg-bounds-v2
+  l = allocated(vla1)
+
 end program vla