(fp_zero_operand): Exclude -0.0.

From-SVN: r11686

(fp_zero_operand): Exclude -0.0.
From-SVN: r11686
d61ba4f4 · Doug Evans · 0b545b52 · d61ba4f4
Commit d61ba4f4 authored 29 years ago by Doug Evans
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gcc/config/sparc/sparc.c
+1 -1

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--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -302,7 +302,7 @@ fp_zero_operand (op)
  REAL_VALUE_TYPE r;

  REAL_VALUE_FROM_CONST_DOUBLE (r, op);
-  return REAL_VALUES_EQUAL (r, dconst0);
+  return (REAL_VALUES_EQUAL (r, dconst0) && ! REAL_VALUE_MINUS_ZERO (r));
 }

 /* Nonzero if OP is an integer register.  */