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author | Jie Zhang <jie.zhang@analog.com> | 2007-08-24 02:36:34 +0000 |
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committer | Jie Zhang <jiez@gcc.gnu.org> | 2007-08-24 02:36:34 +0000 |
commit | 2c117a21b0260d2a5dd72729f34cef4a1324b538 (patch) | |
tree | a3457a9c9bbc3c4800069b476716f5f02848d190 /gcc/doc | |
parent | 424a8b56b51f401c002fd9fd2ad9b3db31c1c0a3 (diff) | |
download | gcc-2c117a21b0260d2a5dd72729f34cef4a1324b538.zip gcc-2c117a21b0260d2a5dd72729f34cef4a1324b538.tar.gz gcc-2c117a21b0260d2a5dd72729f34cef4a1324b538.tar.bz2 |
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
Diffstat (limited to 'gcc/doc')
-rw-r--r-- | gcc/doc/invoke.texi | 8 |
1 files changed, 7 insertions, 1 deletions
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 |