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Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index d30c0cf..dbd66ea 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -354,6 +354,7 @@ Objective-C and Objective-C++ Dialects}. -fstrict-aliasing -fstrict-overflow -fthread-jumps -ftracer -ftree-ccp @gol -ftree-ch -ftree-copy-prop -ftree-copyrename -ftree-dce @gol -ftree-dominator-opts -ftree-dse -ftree-fre -ftree-loop-im @gol +-ftree-loop-distribution @gol -ftree-loop-ivcanon -ftree-loop-linear -ftree-loop-optimize @gol -ftree-parallelize-loops=@var{n} -ftree-pre -ftree-reassoc -ftree-salias @gol -ftree-sink -ftree-sra -ftree-store-ccp -ftree-ter @gol @@ -5928,6 +5929,11 @@ performance and allow further loop optimizations to take place. Compare the results of several data dependence analyzers. This option is used for debugging the data dependence analyzers. +@item -ftree-loop-distribution +Perform loop distribution. This flag can improve cache performance on +big loop bodies and allow further loop optimizations, like +parallelization or vectorization, to take place. + @item -ftree-loop-im @opindex ftree-loop-im Perform loop invariant motion on trees. This pass moves only invariants that |