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| author | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2011-10-13 12:59:34 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2011-10-13 12:59:34 +0000 |
| commit | c49c4c850ae33876a9b30194028b007fbe0a9d39 (patch) | |
| tree | feddc9b4cf6fbc50bb402d91410999c749063ec6 /gcc/doc/invoke.texi | |
| parent | 83e0724ec706dfab4de4278d8819c84d2c548829 (diff) | |
| download | gcc-c49c4c850ae33876a9b30194028b007fbe0a9d39.zip gcc-c49c4c850ae33876a9b30194028b007fbe0a9d39.tar.gz gcc-c49c4c850ae33876a9b30194028b007fbe0a9d39.tar.bz2 | |
invoke.texi (SPARC options): Document -mfix-at697f.
* doc/invoke.texi (SPARC options): Document -mfix-at697f.
* config/sparc/sparc.opt (mfix-at697f): New option.
* config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
(sparc_reorg): New function.
From-SVN: r179921
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 8be5e25..4df10ab7 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -885,7 +885,8 @@ See RS/6000 and PowerPC Options. -munaligned-doubles -mno-unaligned-doubles @gol -mv8plus -mno-v8plus -mvis -mno-vis @gol -mvis2 -mno-vis2 -mvis3 -mno-vis3 @gol --mfmaf -mno-fmaf -mpopc -mno-popc} +-mfmaf -mno-fmaf -mpopc -mno-popc @gol +-mfix-at697f} @emph{SPU Options} @gccoptlist{-mwarn-reloc -merror-reloc @gol @@ -4001,19 +4002,19 @@ The message is in keeping with the output of @option{-fstack-usage}. If the stack usage is fully static but exceeds the specified amount, it's: @smallexample - warning: stack usage is 1120 bytes + warning: stack usage is 1120 bytes @end smallexample @item If the stack usage is (partly) dynamic but bounded, it's: @smallexample - warning: stack usage might be 1648 bytes + warning: stack usage might be 1648 bytes @end smallexample @item If the stack usage is (partly) dynamic and not bounded, it's: @smallexample - warning: stack usage might be unbounded + warning: stack usage might be unbounded @end smallexample @end itemize @@ -17549,6 +17550,11 @@ With @option{-mfmaf}, GCC generates code that takes advantage of the UltraSPARC Fused Multiply-Add Floating-point extensions. The default is @option{-mfmaf} when targetting a cpu that supports such instructions, such as Niagara-3 and later. + +@item -mfix-at697f +@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). @end table These @samp{-m} options are supported in addition to the above |