diff options
| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-01 04:07:36 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-01 04:07:36 +0000 |
| commit | 99f3dd6a02b9049853176aacfd11b67c61e2b6f3 (patch) | |
| tree | 0dc664d7c48ac7ac3e537bacd71c16fdf9d499e5 /gcc/dwarf2out.c | |
| parent | 16bd3ffed031d062b8fa0366e16f7e610f7767fb (diff) | |
| download | gcc-99f3dd6a02b9049853176aacfd11b67c61e2b6f3.tar.gz | |
PR debug/14328
* dwarf2out.c (gen_enumeration_type_die): Output all enumeration
constants as signed values.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78690 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 841827ba597..599b6c9c643 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -10691,20 +10691,20 @@ gen_enumeration_type_die (tree type, dw_die_ref context_die) link != NULL; link = TREE_CHAIN (link)) { dw_die_ref enum_die = new_die (DW_TAG_enumerator, type_die, link); + tree value = TREE_VALUE (link); add_name_attribute (enum_die, IDENTIFIER_POINTER (TREE_PURPOSE (link))); - if (host_integerp (TREE_VALUE (link), - TREE_UNSIGNED (TREE_TYPE (TREE_VALUE (link))))) - { - if (tree_int_cst_sgn (TREE_VALUE (link)) < 0) - add_AT_int (enum_die, DW_AT_const_value, - tree_low_cst (TREE_VALUE (link), 0)); - else - add_AT_unsigned (enum_die, DW_AT_const_value, - tree_low_cst (TREE_VALUE (link), 1)); - } + if (host_integerp (value, TREE_UNSIGNED (TREE_TYPE (value)))) + /* DWARF2 does not provide a way of indicating whether or + not enumeration constants are signed or unsigned. GDB + always assumes the values are signed, so we output all + values as if they were signed. That means that + enumeration constants with very large unsigned values + will appear to have negative values in the debugger. */ + add_AT_int (enum_die, DW_AT_const_value, + tree_low_cst (value, tree_int_cst_sgn (value) > 0)); } } else |