possible effects at link time.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43519
138bc75d-0d04-0410-961f-
82ee72b054a4
+2001-06-22 Richard Henderson <rth@redhat.com>
+
+ * doc/invoke.texi (-funsafe-math-optimizations): Document its
+ possible effects at link time.
+
2001-06-22 Diego Novillo <dnovillo@redhat.com>
* basic-block.h (dump_edge_info): Declare.
@opindex funsafe-math-optimizations
Allow optimizations for floating-point arithmetic that (a) assume
that arguments and results are valid and (b) may violate IEEE or
-ANSI standards.
+ANSI standards. When used at link-time, it may include libraries
+or startup files that change the default FPU control word or other
+similar optimizations.
This option should never be turned on by any @option{-O} option since
it can result in incorrect output for programs which depend on