On 2011-11-03 11:45, Alexander Best wrote: ... > /usr/git-freebsd-head/sys/dev/ath/ath_hal/ar5210/ar5210_power.c:36:3: > warning: signed shift result (0x200000000) requires 35 bits to represent, but > 'int' only has 32 bits [-Wshift-overflow] > OS_REG_RMW_FIELD(ah, AR_SCR, AR_SCR_SLE, AR_SCR_SLE_ALLOW); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/git-freebsd-head/sys/dev/ath/ath_hal/ah_internal.h:471:42: note: > expanded from macro 'OS_REG_RMW_FIELD' > (OS_REG_READ(_a, _r) &~ (_f)) | (((_v) << _f##_S) & (_f))) > ^ > /usr/git-freebsd-head/sys/dev/ath/ah_osdep.h:127:49: note: expanded from > macro 'OS_REG_WRITE' > (bus_space_handle_t)(_ah)->ah_sh, (_reg), (_val)) > > iirc, back then, it was labeled as a clang bug. however testing with clang > tot, > i still get those warnings. so i just wanted to ask again, whether the > warnings > are really bogus, or if these warnings actually indicate issues during > shifting?
Those warnings are bogus, and due to this bug: http://llvm.org/bugs/show_bug.cgi?id=10030 Unfortunately, it is still not fixed for the 3.0 release branch, and I don't expect it will be fixed for the actual release. _______________________________________________ freebsd-toolchain@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-toolchain To unsubscribe, send any mail to "freebsd-toolchain-unsubscr...@freebsd.org"