The typical usage on alpha is done with passing -mieee, which
sets -mfp-trap-mode=su.
I found it confusing, at least.
---
gcc/doc/invoke.texi | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index f7bad9d23..acdb17ba5 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -17304,9 +17304,8 @@ The trap mode can be set to one of four values:
@table @samp
@item n
-This is the default (normal) setting. The only traps that are enabled
-are the ones that cannot be disabled in software (e.g., division by zero
-trap).
+The only traps that are enabled are the ones that cannot be disabled in
+software (e.g., division by zero trap).
@item u
In addition to the traps enabled by @samp{n}, underflow traps are enabled
--
2.14.1
