compiler: Add explicit sign to exported complex constants without imaginary component.

Fixes issue 31. From-SVN: r219273

compiler: Add explicit sign to exported complex constants without imaginary component.
Fixes issue 31. From-SVN: r219273
80e3412f · Ian Lance Taylor · 7d7d64c1 · 80e3412f
Commit 80e3412f authored Jan 07, 2015 by Ian Lance Taylor
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gcc/go/gofrontend/expressions.cc
+1 -1

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--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -2450,7 +2450,7 @@ Complex_expression::export_complex(String_dump* exp, const mpc_t val)
  if (!mpfr_zero_p(mpc_realref(val)))
    {
      Float_expression::export_float(exp, mpc_realref(val));
-      if (mpfr_sgn(mpc_imagref(val)) > 0)
+      if (mpfr_sgn(mpc_imagref(val)) >= 0)
 	exp->write_c_string("+");
    }
  Float_expression::export_float(exp, mpc_imagref(val));