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* doc/invoke.texi: Fix documentation for -ftree-dominator-opts.

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From-SVN: r103289
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Diego Novillo 2005-08-19 18:00:25 +00:00 • committed by Diego Novillo
parent 3d91803a0b
commit 5c1c631ecf
2 changed files with 9 additions and 2 deletions
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@ -1,3 +1,7 @@
2005-08-19 Diego Novillo <dnovillo@redhat.com>
* doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
2005-08-19 Devang Patel <dpatel@apple.com>
PR tree-optimization/23048

7
gcc/doc/invoke.texi
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@ -4960,8 +4960,11 @@ Perform dead code elimination (DCE) on trees. This flag is enabled by
default at @option{-O} and higher.
@item -ftree-dominator-opts
Perform dead code elimination (DCE) on trees. This flag is enabled by
default at @option{-O} and higher.
Perform a variety of simple scalar cleanups (constant/copy
propagation, redundancy elimination, range propagation and expression
simplification) based on a dominator tree traversal. This also
performs jump threading (to reduce jumps to jumps). This flag is
enabled by default at @option{-O} and higher.
@item -ftree-ch
Perform loop header copying on trees. This is beneficial since it increases