real.c (etoasc): Strip most trailing zeros for clarity.

        * real.c (etoasc): Strip most trailing zeros for clarity.
        * sched-vis.c: Include real.h.
        (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
        * Makefile.in (sched-vis.o): Add real.h.

From-SVN: r53137

1 files changed, 3 insertions, 6 deletions

diff --git a/gcc/real.c b/gcc/real.c
index 56b365e..0c951f6 100644
--- a/gcc/real.c
+++ b/gcc/real.c
@@ -5004,12 +5004,9 @@ etoasc (x, string, ndigs)
 	}
     }
  doexp:
-  /*
-     if (expon >= 0)
-     sprintf (ss, "e+%d", expon);
-     else
-     sprintf (ss, "e%d", expon);
-     */
+  /* Strip trailing zeros, but leave at least one.  */
+  while (ss[-1] == '0' && ss[-2] != '.')
+    --ss;
   sprintf (ss, "e%d", expon);
  bxit:
   rndprc = rndsav;