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Diffstat (limited to 'libgo/go/strconv/atof.go')
| -rw-r--r-- | libgo/go/strconv/atof.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libgo/go/strconv/atof.go b/libgo/go/strconv/atof.go index cd3031b0e61..d99117bed1d 100644 --- a/libgo/go/strconv/atof.go +++ b/libgo/go/strconv/atof.go @@ -13,6 +13,7 @@ package strconv // 3) Multiply by 2^precision and round to get mantissa. import "math" +import "runtime" var optimize = true // can change for testing @@ -300,6 +301,11 @@ func (d *decimal) atof64() (f float64, ok bool) { if d.nd > 15 { return } + // gccgo gets this wrong on 32-bit i386 when not using -msse. + // See TestRoundTrip in atof_test.go for a test case. + if runtime.GOARCH == "386" { + return + } switch { case d.dp == d.nd: // int f := d.atof64int() |