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invoke.texi (Optimize Options): Add cross-reference to -Q --help=optimizers examples.

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2009-04-09  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi (Optimize Options): Add cross-reference to
	-Q --help=optimizers examples.

From-SVN: r145864
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Sandra Loosemore 2009-04-09 18:48:03 -04:00 committed by Sandra Loosemore
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@ -1,3 +1,8 @@
2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (Optimize Options): Add cross-reference to
-Q --help=optimizers examples.
2009-04-10 Ben Elliston <bje@au.ibm.com>
PR target/36800

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gcc/doc/invoke.texi
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@ -5372,7 +5372,13 @@ the compiler to use information gained from all of the files when compiling
each of them.
Not all optimizations are controlled directly by a flag. Only
optimizations that have a flag are listed.
optimizations that have a flag are listed in this section.
Depending on the target and how GCC was configured, a slightly different
set of optimizations may be enabled at each @option{-O} level than
those listed here. You can invoke GCC with @samp{-Q --help=optimizers}
to find out the exact set of optimizations that are enabled at each level.
@xref{Overall Options}, for examples.
@table @gcctabopt
@item -O