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[Bug rtl-optimization/23523] peephole2 causes code size on i686
- From: "dann at godzilla dot ics dot uci dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Nov 2005 07:51:33 -0000
- Subject: [Bug rtl-optimization/23523] peephole2 causes code size on i686
- References: <bug-23523-1008@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from dann at godzilla dot ics dot uci dot edu 2005-11-03 07:51 -------
(In reply to comment #11)
> (In reply to comment #10)
> > I am not sure what kind of answer you expect here.
> > Speed and code size are not disjoint. Think about I-cache and I-TLB misses.
> But again who is using an pentiumpro machine any more. People who really care
The code generated -march=pentium3 or -march=pentium-m generate the same code.
If you want to close this bug please address the technical issues about
peepholes in comment #8.
--
dann at godzilla dot ics dot uci dot edu changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|INVALID |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23523