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PR gdb/15102:

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* dwarf2read.c (read_subrange_type): Use result of
	'check_typedef'.
gdb/testsuite
	* gdb.dwarf2/subrange.exp: New file.
This commit is contained in:
Tom Tromey 2013-02-18 21:04:28 +00:00
parent 4f3cee1ca1
commit 4c9ad8c2c0
4 changed files with 100 additions and 5 deletions
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13
gdb/dwarf2read.c
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@ -12736,7 +12736,7 @@ read_base_type (struct die_info *die, struct dwarf2_cu *cu)
static struct type *
read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
{
struct type *base_type;
struct type *base_type, *orig_base_type;
struct type *range_type;
struct attribute *attr;
LONGEST low, high;
@ -12744,9 +12744,12 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
const char *name;
LONGEST negative_mask;
base_type = die_type (die, cu);
/* Preserve BASE_TYPE's original type, just set its LENGTH. */
check_typedef (base_type);
orig_base_type = die_type (die, cu);
/* If ORIG_BASE_TYPE is a typedef, it will not be TYPE_UNSIGNED,
whereas the real type might be. So, we use ORIG_BASE_TYPE when
creating the range type, but we use the result of check_typedef
when examining properties of the type. */
base_type = check_typedef (orig_base_type);
/* The die_type call above may have already set the type for this DIE. */
range_type = get_die_type (die, cu);
@ -12876,7 +12879,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
if (!TYPE_UNSIGNED (base_type) && (high & negative_mask))
high |= negative_mask;
range_type = create_range_type (NULL, base_type, low, high);
range_type = create_range_type (NULL, orig_base_type, low, high);
/* Mark arrays with dynamic length at least as an array of unspecified
length. GDB could check the boundary but before it gets implemented at