From a5e5cf67cc0fc6f5947ac5428ce650c763f4f5f4 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@cygnus.com>
Date: Mon, 11 Sep 2000 14:34:57 -0700
Subject: [PATCH] * cse.c (fold_rtx): Honor NO_FUNCTION_CSE.

From-SVN: r36331
---
 gcc/ChangeLog | 4 ++++
 gcc/cse.c     | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 31d94b4b8f5..1979574aaa7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2000-09-11  Richard Henderson  <rth@cygnus.com>
+
+	* cse.c (fold_rtx): Honor NO_FUNCTION_CSE.
+
 2000-09-11  Richard Henderson  <rth@cygnus.com>
 
 	* config/ia64/ia64-protos.h (fr_nonimmediate_operand): Declare.
diff --git a/gcc/cse.c b/gcc/cse.c
index f9348fbabeb..b86843595ea 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -3611,6 +3611,13 @@ fold_rtx (x, insn)
 	return x;
       }
 
+#ifdef NO_FUNCTION_CSE
+    case CALL:
+      if (CONSTANT_P (XEXP (XEXP (x, 0), 0)))
+	return x;
+      break;
+#endif
+
     case ASM_OPERANDS:
       for (i = ASM_OPERANDS_INPUT_LENGTH (x) - 1; i >= 0; i--)
 	validate_change (insn, &ASM_OPERANDS_INPUT (x, i),
-- 
2.30.2