This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH] Pass down branch probability through dojump.c functions (PR middle-end/42233)
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Matthias Klose <doko at ubuntu dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 24 Mar 2010 14:45:18 +0100
- Subject: Re: [PATCH] Pass down branch probability through dojump.c functions (PR middle-end/42233)
- References: <20100218202004.GX2817@tyan-ft48-01.lab.bos.redhat.com> <4BA93DE2.4070002@ubuntu.com>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Tue, Mar 23, 2010 at 11:17:06PM +0100, Matthias Klose wrote:
> The backport of this patch in r157274 for the 4.4 branch causes
> regressions in the (e)glibc-2.11 branch on ia64-linux-gnu,
> sparc-linux-gnu and arm-linux-gnueabi. Four testcases fail when
> building glibc with r157597, and don't fail with r157597 and r157274
> reverted. The four extra failing testcases are:
Likely the same as PR43385, unfortunately I haven't been able to spot
any difference that would really matter with a cross compiler.
Perhaps I'm using different gcc options...
Jakub