This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: [3.3 branch] IA64 bootstrap failure
- From: Eric Botcazou <ebotcazou at libertysurf dot fr>
- To: Andreas Schwab <schwab at suse dot de>
- Cc: gcc at gcc dot gnu dot org
- Date: Tue, 8 Jul 2003 15:26:26 +0200
- Subject: Re: [3.3 branch] IA64 bootstrap failure
- References: <je4r1xuq2i.fsf@sykes.suse.de>
> @@ -2054,10 +2054,10 @@
> 2a50: 0b 70 00 1e 18 10 [MMI] ld8 r14=[r15];;
> 2a56: 70 00 38 0c 72 00 cmp.eq p7,p6=0,r14
> 2a5c: 00 00 04 00 nop.i 0x0;;
> - 2a60: dc 00 20 40 98 11 [MFB] (p06) st8 [r32]=r8
> + 2a60: fc 00 20 1e 98 11 [MFB] (p07) st8 [r15]=r8
> 2a66: 00 00 00 02 00 00 nop.f 0x0
> 2a6c: 00 00 00 20 nop.b 0x0
> - 2a70: e0 00 20 1e 98 11 [MII] (p07) st8 [r15]=r8
> + 2a70: c0 00 20 40 98 11 [MII] (p06) st8 [r32]=r8
> 2a76: f0 c0 22 00 42 00 adds r15=88,r8
> 2a7c: 04 40 00 84 mov r32=r8
> 2a80: 0a 70 00 46 18 10 [MMI] ld8 r14=[r35];;
It bears some ressemblance with PR optimization/11320, where the machine
dependent reorg pass also swaps two insns.
--
Eric Botcazou