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-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/ada-valprint.c5
-rw-r--r--gdb/testsuite/ChangeLog4
-rw-r--r--gdb/testsuite/gdb.dwarf2/arr-stride.exp33
4 files changed, 45 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 54a035c..5b2f6c9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2021-04-15 Tom Tromey <tromey@adacore.com>
+ * ada-valprint.c (ada_value_print_array): Handle optimized-out
+ arrays.
+
+2021-04-15 Tom Tromey <tromey@adacore.com>
+
* printcmd.c (print_variable_and_value): Use
common_val_print_checked.
diff --git a/gdb/ada-valprint.c b/gdb/ada-valprint.c
index 0d5b6d7..61c903b 100644
--- a/gdb/ada-valprint.c
+++ b/gdb/ada-valprint.c
@@ -897,7 +897,10 @@ ada_value_print_array (struct value *val, struct ui_file *stream, int recurse,
fprintf_filtered (stream, "(");
print_optional_low_bound (stream, type, options);
- if (TYPE_FIELD_BITSIZE (type, 0) > 0)
+
+ if (value_entirely_optimized_out (val))
+ val_print_optimized_out (val, stream);
+ else if (TYPE_FIELD_BITSIZE (type, 0) > 0)
{
const gdb_byte *valaddr = value_contents_for_printing (val);
int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr;
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index f58d771..d1b6f5c 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2021-04-15 Tom Tromey <tromey@adacore.com>
+
+ * gdb.dwarf2/arr-stride.exp: Add test.
+
2021-04-15 Andrew Burgess <andrew.burgess@embecosm.com>
* gdb.base/startup-file.exp: Add more tests.
diff --git a/gdb/testsuite/gdb.dwarf2/arr-stride.exp b/gdb/testsuite/gdb.dwarf2/arr-stride.exp
index bf30f10..f25518f 100644
--- a/gdb/testsuite/gdb.dwarf2/arr-stride.exp
+++ b/gdb/testsuite/gdb.dwarf2/arr-stride.exp
@@ -31,7 +31,7 @@ Dwarf::assemble $asm_file {
{DW_AT_comp_dir /tmp}
} {
declare_labels integer_label array_elt_label array_label \
- big_array_label
+ big_array_label struct_label
integer_label: DW_TAG_base_type {
{DW_AT_byte_size 4 DW_FORM_sdata}
@@ -79,6 +79,34 @@ Dwarf::assemble $asm_file {
{DW_AT_upper_bound 4 DW_FORM_data1}
}
}
+
+ struct_label: DW_TAG_structure_type {
+ {name struct_type}
+ {byte_size 16 DW_FORM_sdata}
+ } {
+ member {
+ {name intfield}
+ {type :$integer_label}
+ {data_member_location 0 DW_FORM_sdata}
+ }
+ member {
+ {name arrayfield}
+ {type :$array_label}
+ {data_member_location 4 DW_FORM_sdata}
+ }
+ }
+
+ DW_TAG_variable {
+ {name the_struct}
+ {external 1 DW_FORM_flag}
+ {location {
+ DW_OP_const1u 1
+ DW_OP_stack_value
+ DW_OP_piece 4
+ DW_OP_piece 12
+ } SPECIAL_expr}
+ {type :$struct_label}
+ }
}
}
}
@@ -95,3 +123,6 @@ gdb_test "ptype pck.table" \
gdb_test "ptype pck.big_table" \
"type = array \\(0 \\.\\. 4\\) of pck\\.item <packed: 8-bit elements>"
+
+gdb_test "print the_struct" \
+ "\\(intfield => 1, arrayfield => \\(0 => <optimized out>\\)\\)"