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[Bug c/34903] -Os code size regression
- From: "sposelenov at emcraft dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Jan 2008 16:08:10 -0000
- Subject: [Bug c/34903] -Os code size regression
- References: <bug-34903-15672@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from sposelenov at emcraft dot com 2008-01-21 16:08 -------
(In reply to comment #5)
> The "regression" is due to a wrong-code bug fix. To reduce the code size, the
> prologue and epilogue need to emit lwm/stwm for two ranges of registers, which
> does not correspond to a standard PowerPC ABI.
>
Thanks, understood. Would you please specify the bug # for this fix? I can't
find any useful.
--
sposelenov at emcraft dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|enhancement |normal
Component|target |c
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34903