* [patch] Extend TYPE_DECL_IS_STUB trick in dwarf2out.c
@ 2011-04-09 11:38 Eric Botcazou
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From: Eric Botcazou @ 2011-04-09 11:38 UTC (permalink / raw)
To: gcc-patches
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As explained in http://gcc.gnu.org/ml/gcc/2011-04/msg00167.html, this patch
extends the TYPE_DECL_IS_STUB trick in dwarf2out.c to all types.
Tested on x86_64-suse-linux (GCC + GDB), OK for the mainline?
2011-04-09 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
--
Eric Botcazou
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Index: dwarf2out.c
===================================================================
--- dwarf2out.c (revision 172201)
+++ dwarf2out.c (working copy)
@@ -6003,19 +6003,19 @@ skeleton_chain_node;
#endif
/* Define a macro which returns nonzero for a TYPE_DECL which was
- implicitly generated for a tagged type.
+ implicitly generated for a type.
- Note that unlike the gcc front end (which generates a NULL named
- TYPE_DECL node for each complete tagged type, each array type, and
- each function type node created) the g++ front end generates a
- _named_ TYPE_DECL node for each tagged type node created.
+ Note that, unlike the C front-end (which generates a NULL named
+ TYPE_DECL node for each complete tagged type, each array type,
+ and each function type node created) the C++ front-end generates
+ a _named_ TYPE_DECL node for each tagged type node created.
These TYPE_DECLs have DECL_ARTIFICIAL set, so we know not to
- generate a DW_TAG_typedef DIE for them. */
+ generate a DW_TAG_typedef DIE for them. Likewise with the Ada
+ front-end, but for each type, tagged or not. */
#define TYPE_DECL_IS_STUB(decl) \
(DECL_NAME (decl) == NULL_TREE \
|| (DECL_ARTIFICIAL (decl) \
- && is_tagged_type (TREE_TYPE (decl)) \
&& ((decl == TYPE_STUB_DECL (TREE_TYPE (decl))) \
/* This is necessary for stub decls that \
appear in nested inline functions. */ \
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2011-04-09 11:38 [patch] Extend TYPE_DECL_IS_STUB trick in dwarf2out.c Eric Botcazou
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