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authorMark Mitchell <mark@codesourcery.com>1999-05-20 10:37:50 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>1999-05-20 10:37:50 +0000
commite697e20a892668e5a9189980193e23412a0cc221 (patch)
tree63b68f9258232c111fa185a58bb0c65f557a3d2a /gcc/expr.h
parentf96b337ae42e599a58d93473061854c2fb34d749 (diff)
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expr.h (lang_expand_constant): Declare.
* expr.h (lang_expand_constant): Declare. * toplev.c (lang_expand_constant): Define it. * varasm.c (output_constant): Use it. From-SVN: r27058
Diffstat (limited to 'gcc/expr.h')
-rw-r--r--gcc/expr.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/expr.h b/gcc/expr.h
index 1a6008a..2164ccd 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -1015,6 +1015,12 @@ extern rtx (*lang_expand_expr) PROTO ((union tree_node *, rtx,
enum machine_mode,
enum expand_modifier modifier));
+/* Hook called by output_constant for language-specific tree codes.
+ It is up to the language front-end to install a hook if it has any
+ such codes that output_constant needs to know about. Returns a
+ language-independent constant equivalent to its input. */
+extern union tree_node * (*lang_expand_constant) PROTO((tree));
+
extern void init_all_optabs PROTO ((void));
extern void init_mov_optab PROTO ((void));
extern void do_jump_by_parts_equality_rtx PROTO((rtx, rtx, rtx));