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Re: BUG: GCC-4.4.x changes the function frame on some functions
- From: Steven Rostedt <rostedt at goodmis dot org>
- To: Jeff Law <law at redhat dot com>
- Cc: "H. Peter Anvin" <hpa at zytor dot com>, David Daney <ddaney at caviumnetworks dot com>, Linus Torvalds <torvalds at linux-foundation dot org>, Andrew Haley <aph at redhat dot com>, Richard Guenther <richard dot guenther at gmail dot com>, Thomas Gleixner <tglx at linutronix dot de>, Ingo Molnar <mingo at elte dot hu>, LKML <linux-kernel at vger dot kernel dot org>, Andrew Morton <akpm at linux-foundation dot org>, Heiko Carstens <heiko dot carstens at de dot ibm dot com>, feng dot tang at intel dot com, Fr??d??ric Weisbecker <fweisbec at gmail dot com>, Peter Zijlstra <peterz at infradead dot org>, jakub at redhat dot com, gcc at gcc dot gnu dot org
- Date: Thu, 19 Nov 2009 17:43:00 -0500
- Subject: Re: BUG: GCC-4.4.x changes the function frame on some functions
- References: <viy9pk4xossnb6m2v041qu00.1258665258503@email.android.com> <4B05B7AD.20500@redhat.com>
- Reply-to: rostedt at goodmis dot org
On Thu, 2009-11-19 at 14:25 -0700, Jeff Law wrote:
> Having said all that, I don't expect to personally be looking at the
> problem, given the list of other codegen issues that need to be looked
> at (reload in particular), profiling/stack interactions would be around
> 87 millionth on my list.
Is there someone else that can look at it?
Or at the very least, could you point us to where that code is, and one
of us tracing folks could take a crack at switching hats to be a
compiler writer (with the obvious prerequisite of drinking a lot of beer
first, or is there a better drug to cope with the pain of writing gcc?).
-- Steve