diff options
| author | Eric Botcazou <ebotcazou@adacore.com> | 2013-05-28 07:26:35 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2013-05-28 07:26:35 +0000 |
| commit | 5c3eacbbdb118b63ee65b1774a9d1b003afed908 (patch) | |
| tree | 0690ee378a242808ef4348577f657b3c0e03b1f3 /gcc/doc | |
| parent | eb9b2285911d52a5db151c816b93883b79119a6f (diff) | |
| download | gcc-5c3eacbbdb118b63ee65b1774a9d1b003afed908.zip gcc-5c3eacbbdb118b63ee65b1774a9d1b003afed908.tar.gz gcc-5c3eacbbdb118b63ee65b1774a9d1b003afed908.tar.bz2 | |
invoke.texi (SPARC Options): Document -mfix-ut699.
* doc/invoke.texi (SPARC Options): Document -mfix-ut699.
* builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
mode if the instruction isn't available in the original mode.
* config/sparc/sparc.opt (mfix-ut699): New option.
* config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
(divdf3): Turn into expander.
(divdf3_nofix): New insn.
(divdf3_fix): Likewise.
(divsf3): Disable if -mfix-ut699.
(sqrtdf2): Turn into expander.
(sqrtdf2_nofix): New insn.
(sqrtdf2_fix): Likewise.
(sqrtsf2): Disable if -mfix-ut699.
From-SVN: r199366
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 5ca55d9..b0fff0d 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -936,7 +936,7 @@ See RS/6000 and PowerPC Options. -mvis2 -mno-vis2 -mvis3 -mno-vis3 @gol -mcbcond -mno-cbcond @gol -mfmaf -mno-fmaf -mpopc -mno-popc @gol --mfix-at697f} +-mfix-at697f -mfix-ut699} @emph{SPU Options} @gccoptlist{-mwarn-reloc -merror-reloc @gol @@ -19449,6 +19449,11 @@ later. @opindex mfix-at697f Enable the documented workaround for the single erratum of the Atmel AT697F processor (which corresponds to erratum #13 of the AT697E processor). + +@item -mfix-ut699 +@opindex mfix-ut699 +Enable the documented workarounds for the floating-point errata of the UT699 +processor. @end table These @samp{-m} options are supported in addition to the above |