On 09/04/2015 05:03 AM, Marek Polacek wrote:
This patch fixes a few -Wshift-negative-value warnings in the code. It oughtn't to cause any functional changes. This will be needed for the bootstrap to pass after I commit some other patch.Bootstrapped/regtested on x86_64-linux, ok for trunk? 2015-09-03 Marek Polacek <pola...@redhat.com> * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting a negative value. * c-typeck.c (set_nonincremental_init_from_string): Use HOST_WIDE_INT_M1U when shifting a negative value. * rtlanal.c (split_double): Cast to unsigned when shifting a negative value. * sched-int.h (UNKNOWN_DEP_COST): Likewise.
OK. jeff
