| Message ID | AANLkTimszxein5V3pH4=nnuex-73c6LMAkAL0somwByN@mail.gmail.com |
|---|---|
| State | New |
| Headers | show |
On Wed, Mar 23, 2011 at 11:03 PM, Jonathan Wakely <jwakely.gcc@gmail.com> wrote: > Committed to 4.4 and 4.5 branches as obvious, will apply to 4.6 after > 4.6.0 is released. The option's gone on the trunk so not relevant > there. If you apply anything to 4.6 it should probably simply change the docs to say "This option does nothing.". Or maybe don't pretend it exists in any useful form and remove it completely. Richard. > 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com> > > PR other/48254 > * doc/invoke.texi (-fipa-struct-reorg): Fix typo. > > > > Index: doc/invoke.texi > =================================================================== > --- doc/invoke.texi (revision 171365) > +++ doc/invoke.texi (working copy) > @@ -6121,7 +6121,7 @@ Enabled by default at @option{-O} and hi > @opindex fipa-struct-reorg > Perform structure reorganization optimization, that change C-like structures > layout in order to better utilize spatial locality. This transformation is > -affective for programs containing arrays of structures. Available in two > +effective for programs containing arrays of structures. Available in two > compilation modes: profile-based (enabled with @option{-fprofile-generate}) > or static (which uses built-in heuristics). Require @option{-fipa-type-escape} > to provide the safety of this transformation. It works only in whole program >
On 24 March 2011 10:12, Richard Guenther wrote: > On Wed, Mar 23, 2011 at 11:03 PM, Jonathan Wakely <jwakely.gcc@gmail.com> wrote: >> Committed to 4.4 and 4.5 branches as obvious, will apply to 4.6 after >> 4.6.0 is released. The option's gone on the trunk so not relevant >> there. > > If you apply anything to 4.6 it should probably simply change > the docs to say "This option does nothing.". Or maybe don't > pretend it exists in any useful form and remove it completely. Ah, I didn't realise that was the case, thanks!
Index: doc/invoke.texi =================================================================== --- doc/invoke.texi (revision 171365) +++ doc/invoke.texi (working copy) @@ -6121,7 +6121,7 @@ Enabled by default at @option{-O} and hi @opindex fipa-struct-reorg Perform structure reorganization optimization, that change C-like structures layout in order to better utilize spatial locality. This transformation is -affective for programs containing arrays of structures. Available in two +effective for programs containing arrays of structures. Available in two compilation modes: profile-based (enabled with @option{-fprofile-generate}) or static (which uses built-in heuristics). Require @option{-fipa-type-escape} to provide the safety of this transformation. It works only in whole program
Committed to 4.4 and 4.5 branches as obvious, will apply to 4.6 after 4.6.0 is released. The option's gone on the trunk so not relevant there. 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com> PR other/48254 * doc/invoke.texi (-fipa-struct-reorg): Fix typo.