From 2c117a21b0260d2a5dd72729f34cef4a1324b538 Mon Sep 17 00:00:00 2001 From: Jie Zhang Date: Fri, 24 Aug 2007 02:36:34 +0000 Subject: bfin.opt (mfast-fp): Add. * config/bfin/bfin.opt (mfast-fp): Add. * config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Let libbffastfp override libgcc if -mfast-fp. * config/bfin/bfin.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise. * doc/invoke.texi (Option Summary): Mention -mfast-fp. (Blackfin Options): Document -mfast-fp. From-SVN: r127757 --- gcc/doc/invoke.texi | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'gcc/doc') diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 4b1219b..8279e59 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -450,7 +450,7 @@ Objective-C and Objective-C++ Dialects}. -mstack-check-l1 -mid-shared-library -mno-id-shared-library @gol -mshared-library-id=@var{n} -mleaf-id-shared-library @gol -mno-leaf-id-shared-library -msep-data -mno-sep-data -mlong-calls @gol --mno-long-calls} +-mno-long-calls -mfast-fp} @emph{CRIS Options} @gccoptlist{-mcpu=@var{cpu} -march=@var{cpu} -mtune=@var{cpu} @gol @@ -8612,6 +8612,12 @@ This feature is not enabled by default. Specifying @option{-mno-long-calls} will restore the default behavior. Note these switches have no effect on how the compiler generates code to handle function calls via function pointers. + +@item -mfast-fp +@opindex mfast-fp +Link with the fast floating-point library. This library relaxes some of +the IEEE floating-point standard's rules for checking inputs against +Not-a-Number (NAN), in the interest of performance. @end table @node CRIS Options -- cgit v1.1