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[PATCH] Fix PR39285, missing debug info for enum values
- From: Richard Guenther <rguenther at suse dot de>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 24 Feb 2009 14:35:07 +0100 (CET)
- Subject: [PATCH] Fix PR39285, missing debug info for enum values
We fail to emit debug info values for enums as they seem to be put it
CONST_DECLs in some cases now. This has been fixed for SDB with
2008-10-08 Kai Tietz <kai.tietz@onevision.com>
* sdbout.c (sdbout_one_type): Treat the value type
CONST_DECL for enumerals.
already. The following fixes it for dwarf.
Bootstrap & regtest running on x86_64-unknown-linux-gnu, I'll apply
this once it succeeded.
Richard.
2009-02-24 Richard Guenther <rguenther@suse.de>
PR debug/39285
* dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
Index: gcc/dwarf2out.c
===================================================================
*** gcc/dwarf2out.c (revision 144404)
--- gcc/dwarf2out.c (working copy)
*************** gen_enumeration_type_die (tree type, dw_
*** 13234,13239 ****
--- 13234,13242 ----
add_name_attribute (enum_die,
IDENTIFIER_POINTER (TREE_PURPOSE (link)));
+ if (TREE_CODE (value) == CONST_DECL)
+ value = DECL_INITIAL (value);
+
if (host_integerp (value, TYPE_UNSIGNED (TREE_TYPE (value))))
/* DWARF2 does not provide a way of indicating whether or
not enumeration constants are signed or unsigned. GDB