aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJerry DeLisle <jvdelisle@gcc.gnu.org>2006-08-28 05:14:05 +0000
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2006-08-28 05:14:05 +0000
commit20e1580fadc08ed87a2a9c3f118b2268112edee8 (patch)
tree784aa5a8321e597079f249cda1afed864f63db7e
parent7f22b9fca4fea70b3d837e7c6abcb14bd1509b18 (diff)
downloadgcc-20e1580fadc08ed87a2a9c3f118b2268112edee8.zip
gcc-20e1580fadc08ed87a2a9c3f118b2268112edee8.tar.gz
gcc-20e1580fadc08ed87a2a9c3f118b2268112edee8.tar.bz2
re PR libfortran/28354 ([4.1 Only] 0.99999 printed as 0. instead of 1. by format(f3.0))
2006-08-27 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/28354 * io/write.c: Check for special case of zero precision in format and pre-round the real value. From-SVN: r116502
-rw-r--r--libgfortran/ChangeLog6
-rw-r--r--libgfortran/io/write.c9
2 files changed, 15 insertions, 0 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 773f806..7151344 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,9 @@
+2006-08-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR libgfortran/28354
+ * io/write.c: Check for special case of zero precision in format
+ and pre-round the real value.
+
2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25828
diff --git a/libgfortran/io/write.c b/libgfortran/io/write.c
index bee367c..79018cc 100644
--- a/libgfortran/io/write.c
+++ b/libgfortran/io/write.c
@@ -426,6 +426,15 @@ output_float (st_parameter_dt *dtp, const fnode *f, GFC_REAL_LARGEST value)
if (value < 0)
value = -value;
+ /* Special case when format specifies no digits after the decimal point. */
+ if (d == 0)
+ {
+ if (value < 0.5)
+ value = 0.0;
+ else if (value < 1.0)
+ value = value + 0.5;
+ }
+
/* Printf always prints at least two exponent digits. */
if (value == 0)
edigits = 2;