From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 3 Aug 1993 21:33:37 +0000 (-0400)
Subject: (code_to_optab): New variable.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=377017c49155f173328262a193d66acdd7c33e73;p=gcc.git

(code_to_optab): New variable.

(init_optab): Initialize it.

From-SVN: r5062
---

diff --git a/gcc/optabs.c b/gcc/optabs.c
index 1dd9b823908..71e29a7ea0d 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -91,6 +91,9 @@ enum insn_code fixtab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
 enum insn_code fixtrunctab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
 enum insn_code floattab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
 
+/* Contains the optab used for each rtx code.  */
+optab code_to_optab[NUM_RTX_CODE + 1];
+
 /* SYMBOL_REF rtx's for the library functions that are called
    implicitly and not via optabs.  */
 
@@ -3404,6 +3407,10 @@ init_optab (code)
       op->handlers[i].insn_code = CODE_FOR_nothing;
       op->handlers[i].libfunc = 0;
     }
+
+  if (code != UNKNOWN)
+    code_to_optab[(int) code] = op;
+
   return op;
 }