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Date: Sun, 12 Nov 2006 12:17:55 +0100 From: Segher Boessenkool <segher@...nel.crashing.org> To: Bernhard Rosenkraenzer <bero@...linux.org> Cc: Avi Kivity <avi@...ranet.com>, linux-kernel@...r.kernel.org, akpm@...l.org Subject: Re: 2.6.19-rc5-mm1 fails to compile with gcc 4.2 >>> drivers/kvm/kvm_main.c: In function 'kvm_dev_ioctl_run': >>> drivers/kvm/kvm_main.c:153: error: 'asm' operand has impossible >>> constraints drivers/kvm/kvm_main.c:158: error: 'asm' operand has >>> impossible constraints >> >> Smells like a gcc regression. Can you send .config? >> >> Or better yet, preprocessed source and full gcc command line (as >> seen on >> 'make V=1'). Just the function containing those lines (please mark which lines they are) would do probably. > It does look like a gcc bug -- -O0 makes it go away. > Details at http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29808 PR29808 is not a GCC bug, but invalid code. Segher - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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