On 25 April 2017 at 02:41, Jeff Law <l...@redhat.com> wrote: > On 02/25/2017 01:40 AM, Prathamesh Kulkarni wrote: >> >> Hi, >> The attached patch deletes calls to strdup, strndup if it's >> return-value is unused, >> and same for realloc if the first arg is NULL. >> Bootstrap+tested on x86_64-unknown-linux-gnu. >> OK for GCC 8 ? >> >> Thanks, >> Prathamesh >> >> >> pr79697-1.txt >> >> >> 2017-02-25 Prathamesh Kulkarni<prathamesh.kulka...@linaro.org> >> >> PR tree-optimization/79697 >> * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if >> callee >> is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC. >> >> testsuite/ >> * gcc.dg/tree-ssa/pr79697.c: New test. > > OK for the trunk. Hi Jeff, Did you intend to approve the original patch (pr79697-1.txt) or the latest one (pr79697-3.txt that also folds realloc (0, n) to malloc (n)) ?
Thanks, Prathamesh > > jeff >
