| Message ID | alpine.LNX.2.00.1010171858350.2945@acrux.dbai.tuwien.ac.at |
|---|---|
| State | New |
| Headers | show |
2010/10/17 Gerald Pfeifer <gerald@pfeifer.com>: > [ gcc -> gcc-patches ] > > On Sat, 3 Jul 2010, Steven Bosscher wrote: >> 2010/7/3 Frédéric L. W. Meunier <fredlwm@gmail.com>: >>> Here, -finline-functions appears to be the default using -Os with GCC >>> 4.4.4 on Linux (tested with k8-sse3 and 486). >>> >>> But according to the man page, "Enabled at level -O3". Does the manual >>> need a fix ? >> >> Yes, it should say "Enabled at levels -O3 and -Os". > > Hmm, somehow I just see nobody has made this fix? > > Would something like the following be appropriate? I checked opts.c, > and that agrees with your assessment. I think rather than this it would be more sensible to not enable -finline-functions at -Os but only -finline-small-functions (which is basically what -finline-functions does at -Os). Richard. > > > (On a tangent, I am a bit puzzled why we would enable something at > -O3 and -Os, but not -O2?) > > Gerald > > > 2010-10-17 Gerald Pfeifer <gerald@pfeifer.com> > > * doc/invoke.texi (-finline-functions): Is also enabled at -Os. > > Index: doc/invoke.texi > =================================================================== > --- doc/invoke.texi (revision 165562) > +++ doc/invoke.texi (working copy) > @@ -6043,7 +6043,7 @@ > declared @code{static}, then the function is normally not output as > assembler code in its own right. > > -Enabled at level @option{-O3}. > +Enabled at level @option{-O3} and @option{-Os}. > > @item -finline-functions-called-once > @opindex finline-functions-called-once
Index: doc/invoke.texi =================================================================== --- doc/invoke.texi (revision 165562) +++ doc/invoke.texi (working copy) @@ -6043,7 +6043,7 @@ declared @code{static}, then the function is normally not output as assembler code in its own right. -Enabled at level @option{-O3}. +Enabled at level @option{-O3} and @option{-Os}. @item -finline-functions-called-once @opindex finline-functions-called-once