From 7f7d6d64327e5d5e903f70acf184a503f4f76222 Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 2 Nov 1993 07:19:58 -0500
Subject: [PATCH] (init_optabs): Function `ffs' takes `int', not mode that is
 BITS_PER_WORD wide.

From-SVN: r5973
---
 gcc/optabs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/optabs.c b/gcc/optabs.c
index 0ef9ce0dc63..de0098bdefb 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -3724,7 +3724,11 @@ init_optabs ()
   abs_optab->handlers[(int) DCmode].libfunc
     = gen_rtx (SYMBOL_REF, Pmode, "cabs");
 
-  ffs_optab->handlers[(int) mode_for_size (BITS_PER_WORD, MODE_INT, 0)] .libfunc
+  /* The ffs function operates on `int'.  */
+#ifndef INT_TYPE_SIZE
+#define INT_TYPE_SIZE BITS_PER_WORD
+#endif
+  ffs_optab->handlers[(int) mode_for_size (INT_TYPE_SIZE, MODE_INT, 0)] .libfunc
     = gen_rtx (SYMBOL_REF, Pmode, "ffs");
 
   extendsfdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "__extendsfdf2");
-- 
2.30.2