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authorIan Lance Taylor <iant@google.com>2014-06-04 23:15:33 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2014-06-04 23:15:33 +0000
commitbae90c989cb020d17a24919ec84c0b8dd2fae2da (patch)
tree89766166feb4ceca2d983169c5360e3f6f521b12 /libgo/runtime/print.c
parent82b3da6a714493644a4333bfd8205e3341ed3b8e (diff)
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libgo: Merge from revision 18783:00cce3a34d7e of master library.
This revision was committed January 7, 2014. The next revision deleted runtime/mfinal.c. That will be done in a subsequent merge. This merge changes type descriptors to add a zero field, pointing to a zero value for that type. This is implemented as a common variable. * go-gcc.cc (Gcc_backend::implicit_variable): Add is_common and alignment parameters. Permit init parameter to be NULL. From-SVN: r211249
Diffstat (limited to 'libgo/runtime/print.c')
-rw-r--r--libgo/runtime/print.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libgo/runtime/print.c b/libgo/runtime/print.c
index ba0b86a..d00b638 100644
--- a/libgo/runtime/print.c
+++ b/libgo/runtime/print.c
@@ -208,7 +208,10 @@ runtime_printfloat(double v)
n = 7; // digits printed
e = 0; // exp
s = 0; // sign
- if(v != 0) {
+ if(v == 0) {
+ if(isinf(1/v) && 1/v < 0)
+ s = 1;
+ } else {
// sign
if(v < 0) {
v = -v;