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Diffstat (limited to 'gcc/doc/passes.texi')
| -rw-r--r-- | gcc/doc/passes.texi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/doc/passes.texi b/gcc/doc/passes.texi index ed32827238a..ad07f60841e 100644 --- a/gcc/doc/passes.texi +++ b/gcc/doc/passes.texi @@ -366,6 +366,18 @@ The option @option{-dG} causes a debugging dump of the RTL code after this pass. This dump file's name is made by appending @samp{.bypass} to the input file name. +@cindex web construction +@item +Simple optimization pass that splits independent uses of each pseudo +increasing effect of other optimizations. This can improve effect of the +other transformation, such as CSE or register allocation. +Its source files are @file{web.c}. + +@opindex dZ +The option @option{-dZ} causes a debugging dump of the RTL code after +this pass. This dump file's name is made by appending @samp{.web} to +the input file name. + @item @opindex frerun-cse-after-loop If @option{-frerun-cse-after-loop} was enabled, a second common |
