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Re: [Qemu-devel] [patch] gcc4 host support

From: Pascal Terjan
Subject: Re: [Qemu-devel] [patch] gcc4 host support
Date: Fri, 13 May 2005 00:13:26 +0200

On 5/12/05, Paul Brook <address@hidden> wrote:
> On Wednesday 11 May 2005 22:04, Paul Brook wrote:
> > The attached patch adds support for gcc4 x86 and x86_64 hosts.
> This time with the correct patch attached.

Hello, I can't build qemu under gcc4.0.0 with your patch and using -O2.
I get :
/home/pterjan/rpm/BUILD/qemu-0.7.0/target-i386/ops_sse.h: In function
/home/pterjan/rpm/BUILD/qemu-0.7.0/target-i386/ops_sse.h:574: error:
unable to find a register to spill in class 'GENERAL_REGS'
/home/pterjan/rpm/BUILD/qemu-0.7.0/target-i386/ops_sse.h:574: error:
this is the insn:
(insn:HI 18 17 19 0
/home/pterjan/rpm/BUILD/qemu-0.7.0/target-i386/ops_sse.h:569 (set
(strict_low_part (subreg:HI (reg/v:DI 63 [ r ]) 0))
        (mem/s/j:HI (plus:SI (mult:SI (reg:SI 64)
                    (const_int 2 [0x2]))
                (reg/v/f:SI 59 [ s ])) [0 <variable>._w S2 A16])) 41
{*movstricthi_1} (insn_list:REG_DEP_TRUE 16 (insn_list:REG_DEP_TRUE 12
(insn_list:REG_DEP_TRUE 53 (nil))))
    (expr_list:REG_DEAD (reg:SI 64)
/home/pterjan/rpm/BUILD/qemu-0.7.0/target-i386/ops_sse.h:574: confused
by earlier errors, bailing out

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