| To: | Andi Kleen <ak@suse.de>, Jan Hubicka <jh@suse.cz>, echristo@redhat.com, hubicka@ucw.cz, eager@mvista.com, gcc@gcc.gnu.org, linux-mips@linux-mips.org |
|---|---|
| Subject: | Re: GCC-3.4 reorders asm() with -O2 |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Sun, 25 Jan 2004 19:26:43 +0100 |
| In-reply-to: | <20040125170351.GA10938@nevyn.them.org> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <4011C72C.613E25@mvista.com> <20040124011955.GA12040@nevyn.them.org> <20040124012303.GJ32288@atrey.karlin.mff.cuni.cz> <20040124050849.GB14951@nevyn.them.org> <1075009125.3649.0.camel@dzur.sfbay.redhat.com> <20040125100514.GA8810@kam.mff.cuni.cz> <20040125164758.79373419.ak@suse.de> <20040125170351.GA10938@nevyn.them.org> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.4.1i |
On Sun, Jan 25, 2004 at 12:03:51PM -0500, Daniel Jacobowitz wrote: > It is. Ralf already knows about the problem, I think - we leave > markers outside of functions which define an entry point, save some > additional registers to the stack, and try to fall through to the > following function. If the function gets emitted elsewhere, obviously, > we've lost :) > > [This is save_static_function...] I only recently fixed the problem with the save_static() inline function which of course was fragile, speculating on the compiler doing the right thing ... I'll cook up a fix ... Ralf |
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