* cse.c (fold_rtx): Honor NO_FUNCTION_CSE.

From-SVN: r36331

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 31d94b4b8f5d5951182504b03a470aeda3b5e88c..1979574aaa72ee3b7c260b0ea871f0b55e8fe298 100644 (file)
--- 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 f9348fbabeb6b06ef8ee8662ac9ab4da99e5732f..b86843595eac4e0d0bdcdc76d68af5adcdf7f5d0 100644 (file)
--- 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),