This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/54963] [4.8 Regression] Wrong code generated for libgfortran/generated/eoshift3_8.c on SH
- From: "olegendo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 30 Oct 2012 01:04:10 +0000
- Subject: [Bug target/54963] [4.8 Regression] Wrong code generated for libgfortran/generated/eoshift3_8.c on SH
- Auto-submitted: auto-generated
- References: <bug-54963-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54963
Oleg Endo <olegendo at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #28551|0 |1
is obsolete| |
--- Comment #6 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-10-30 01:04:10 UTC ---
Created attachment 28567
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28567
Proposed patch
I'm now testing this patch. It fixes the overlapping reg negdi problem.
There's a code size increase in CSiBE:
linux-2.4.23-pre3-testplatform
lib/vsprintf 4776 -> 4820 +44 / +0.921273 %
I haven't checked the details of this case, but I guess this is the price of
correct code ;)