* cse.c (fold_rtx): Honor NO_FUNCTION_CSE.

From-SVN: r36331

* cse.c (fold_rtx): Honor NO_FUNCTION_CSE.
From-SVN: r36331
a5e5cf67 · Richard Henderson · Richard Henderson · 655f2eb9 · a5e5cf67 · a5e5cf67
Commit a5e5cf67 authored Sep 11, 2000 by Richard Henderson Committed by Richard Henderson Sep 11, 2000
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gcc/ChangeLog
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gcc/cse.c
+7 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 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.
 	* config/ia64/ia64.c (fr_nonimmediate_operand): New.
 	(ia64_override_options): Prevent optimizing division for both

--- 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),