Convert DF_REF_INSN to a function for now

gcc/ 2014-08-19 David Malcolm <[email protected]> * df-core.c (DF_REF_INSN): New, using a checked cast for now. * df.h (DF_REF_INSN): Convert from a macro to a function, so that we can return an rtx_insn *. / 2014-08-19 David Malcolm <[email protected]> * rtx-classes-status.txt (TODO): Add DF_REF_INSN. From-SVN: r214160
gcc-mirror · Aug 19, 2014 · 8020a4d · 8020a4d
1 parent a231b8a
commit 8020a4d
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Showing 5 changed files with 18 additions and 1 deletion.
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,7 @@
+2014-08-19  David Malcolm  <[email protected]>
+
+	* rtx-classes-status.txt (TODO): Add DF_REF_INSN.
+
 2014-08-19  Joost VandeVondele <[email protected]>
 
 	* MAINTAINERS (Write After Approval): Add myself.

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-08-19  David Malcolm  <[email protected]>
+
+	* df-core.c (DF_REF_INSN): New, using a checked cast for now.
+	* df.h (DF_REF_INSN): Convert from a macro to a function, so
+	that we can return an rtx_insn *.
+
 2014-08-19  Yaakov Selkowitz  <[email protected]>
 
 	* config/i386/cygwin.h (LINK_SPEC): Pass --tsaware flag only

diff --git a/gcc/df-core.c b/gcc/df-core.c
@@ -2502,3 +2502,9 @@ debug_df_chain (struct df_link *link)
   df_chain_dump (link, stderr);
   fputc ('\n', stderr);
 }
+
+rtx_insn *DF_REF_INSN (df_ref ref)
+{
+  rtx insn = ref->base.insn_info->insn;
+  return safe_as_a <rtx_insn *> (insn);
+}
diff --git a/gcc/df.h b/gcc/df.h
@@ -649,7 +649,7 @@ struct df_d
 			: BLOCK_FOR_INSN (DF_REF_INSN (REF)))
 #define DF_REF_BBNO(REF) (DF_REF_BB (REF)->index)
 #define DF_REF_INSN_INFO(REF) ((REF)->base.insn_info)
-#define DF_REF_INSN(REF) ((REF)->base.insn_info->insn)
+extern rtx_insn *DF_REF_INSN (df_ref ref);
 #define DF_REF_INSN_UID(REF) (INSN_UID (DF_REF_INSN(REF)))
 #define DF_REF_CLASS(REF) ((REF)->base.cl)
 #define DF_REF_TYPE(REF) ((REF)->base.type)

diff --git a/rtx-classes-status.txt b/rtx-classes-status.txt
@@ -14,5 +14,6 @@ Phase 6: use extra rtx_def subclasses:             TODO
 
 TODO: "Scaffolding" to be removed
 =================================
+* DF_REF_INSN
 * SET_BB_HEAD, SET_BB_END, SET_BB_HEADER, SET_BB_FOOTER
 * SET_NEXT_INSN, SET_PREV_INSN