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| author | Eric Botcazou <ebotcazou@adacore.com> | 2010-08-04 06:49:08 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2010-08-04 06:49:08 +0000 |
| commit | 56345d11f8a4aad25a11884fa16926f6d7f9db60 (patch) | |
| tree | e59946fde6ba05da0685408aea327ccd16110b78 /gcc/ada/gcc-interface/decl.c | |
| parent | 59c724ac203d3be71612dbe499d124ebce721f23 (diff) | |
| download | gcc-56345d11f8a4aad25a11884fa16926f6d7f9db60.zip gcc-56345d11f8a4aad25a11884fa16926f6d7f9db60.tar.gz gcc-56345d11f8a4aad25a11884fa16926f6d7f9db60.tar.bz2 | |
decl.c: Do not undefine IN_GCC_FRONTEND and do not include expr.h.
* gcc-interface/decl.c: Do not undefine IN_GCC_FRONTEND and do not
include expr.h.
(gnat_to_gnu_entity) <object>: Force address of -1 at the tree level
for the debug-only entity.
* gcc-interface/Make-lang.in (ada/decl.o): Adjust dependencies.
From-SVN: r162854
Diffstat (limited to 'gcc/ada/gcc-interface/decl.c')
| -rw-r--r-- | gcc/ada/gcc-interface/decl.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index 54d0222..13a3153 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -23,10 +23,6 @@ * * ****************************************************************************/ -/* FIXME: Still need to include rtl.h here (via expr.h) because this file - actually generates RTL (search for gen_rtx_* in gnat_to_gnu_entity). */ -#undef IN_GCC_FRONTEND - #include "config.h" #include "system.h" #include "coretypes.h" @@ -36,7 +32,6 @@ #include "toplev.h" #include "ggc.h" #include "target.h" -#include "expr.h" #include "tree-inline.h" #include "ada.h" @@ -600,18 +595,18 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition) && DECL_NAME (TYPE_NAME (gnu_type)) == exception_data_name_id) gnu_type = except_type_node; - /* For a debug renaming declaration, build a pure debug entity. */ + /* For a debug renaming declaration, build a debug-only entity. */ if (Present (Debug_Renaming_Link (gnat_entity))) { - rtx addr; + /* Force a non-null value to make sure the symbol is retained. */ + tree value = build1 (INDIRECT_REF, gnu_type, + build1 (NOP_EXPR, + build_pointer_type (gnu_type), + integer_minus_one_node)); gnu_decl = build_decl (input_location, VAR_DECL, gnu_entity_name, gnu_type); - /* The (MEM (CONST (0))) pattern is prescribed by STABS. */ - if (global_bindings_p ()) - addr = gen_rtx_CONST (VOIDmode, const0_rtx); - else - addr = stack_pointer_rtx; - SET_DECL_RTL (gnu_decl, gen_rtx_MEM (Pmode, addr)); + SET_DECL_VALUE_EXPR (gnu_decl, value); + DECL_HAS_VALUE_EXPR_P (gnu_decl) = 1; gnat_pushdecl (gnu_decl, gnat_entity); break; } |