http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49233
Summary: Please un-deprecate rvalues in memory constraints Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: h...@zytor.com gcc 4.6.0 has started outputting these warnings: /home/hpa/kernel/linux-2.6-tip.urgent/arch/x86/include/asm/bitops.h: In function ‘can_boost’: /home/hpa/kernel/linux-2.6-tip.urgent/arch/x86/include/asm/bitops.h:319:2: warning: use of memory input without lvalue in asm operand 1 is deprecated [enabled by default] The Linux kernel is going to require this construct indefinitely. Please stop issuing this nuisance warning.