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author | Tom Tromey <tromey@redhat.com> | 2013-02-18 21:04:28 +0000 |
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committer | Tom Tromey <tromey@redhat.com> | 2013-02-18 21:04:28 +0000 |
commit | 4c9ad8c2c0acd2e73b895bbe9f9e7d87cd9a5b7c (patch) | |
tree | 0a4979c1875272fe6e48538d5a7706464276b64e /gdb/dwarf2read.c | |
parent | 4f3cee1ca11c3173ad1d4030f69b4b99a675bd26 (diff) | |
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PR gdb/15102:
* dwarf2read.c (read_subrange_type): Use result of
'check_typedef'.
gdb/testsuite
* gdb.dwarf2/subrange.exp: New file.
Diffstat (limited to 'gdb/dwarf2read.c')
-rw-r--r-- | gdb/dwarf2read.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index d26e7c8..df6298b 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -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 |