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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-04 23:32:08 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-04 23:32:08 +0000 |
| commit | 03fc4c8b2f307858193f54c6bab445b6c2a693b8 (patch) | |
| tree | 13236b211e435781d93b695c641cf2855a836389 /gcc/dwarf2out.c | |
| parent | 7d22af628d4995206fa001c9c2425acfe2be1b4f (diff) | |
| download | gcc-03fc4c8b2f307858193f54c6bab445b6c2a693b8.tar.gz | |
PR debug/45171
* dwarf2out.c (gen_typedef_die): Don't re-generate the die of
an is_naming_typedef_decl.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162882 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 95de4687f50..651642af507 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -19785,22 +19785,24 @@ gen_typedef_die (tree decl, dw_die_ref context_die) type = TREE_TYPE (decl); if (is_naming_typedef_decl (TYPE_NAME (type))) - /* - Here, we are in the case of decl being a typedef naming - an anonymous type, e.g: + { + /* Here, we are in the case of decl being a typedef naming + an anonymous type, e.g: typedef struct {...} foo; - In that case TREE_TYPE (decl) is not a typedef variant - type and TYPE_NAME of the anonymous type is set to the - TYPE_DECL of the typedef. This construct is emitted by - the C++ FE. - - TYPE is the anonymous struct named by the typedef - DECL. As we need the DW_AT_type attribute of the - DW_TAG_typedef to point to the DIE of TYPE, let's - generate that DIE right away. add_type_attribute - called below will then pick (via lookup_type_die) that - anonymous struct DIE. */ - gen_tagged_type_die (type, context_die, DINFO_USAGE_DIR_USE); + In that case TREE_TYPE (decl) is not a typedef variant + type and TYPE_NAME of the anonymous type is set to the + TYPE_DECL of the typedef. This construct is emitted by + the C++ FE. + + TYPE is the anonymous struct named by the typedef + DECL. As we need the DW_AT_type attribute of the + DW_TAG_typedef to point to the DIE of TYPE, let's + generate that DIE right away. add_type_attribute + called below will then pick (via lookup_type_die) that + anonymous struct DIE. */ + if (!TREE_ASM_WRITTEN (type)) + gen_tagged_type_die (type, context_die, DINFO_USAGE_DIR_USE); + } } add_type_attribute (type_die, type, TREE_READONLY (decl), |