On 12/17/2012 10:44 PM, Teresa Johnson wrote: > 2012-12-17 Teresa Johnson <tejohn...@google.com> > > * dumpfile.c (dump_loc): Print filename with location. > * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use > new location_t parameter to emit complete unroll message with > new dump framework. > (canonicalize_loop_induction_variables): Compute loops location > and pass to try_unroll_loop_completely. > * loop-unroll.c (report_unroll_peel): New function. > (peel_loops_completely): Use new dump format with location > for main dumpfile message, and invoke report_unroll_peel on success. > (decide_unrolling_and_peeling): Ditto. > (decide_peel_once_rolling): Remove old dumpfile message subsumed > by report_unroll_peel. > (decide_peel_completely): Ditto. > (decide_unroll_constant_iterations): Ditto. > (decide_unroll_runtime_iterations): Ditto. > (decide_peel_simple): Ditto. > (decide_unroll_stupid): Ditto. > * cfgloop.c (get_loop_location): New function. > * cfgloop.h (get_loop_location): Declare. > > testsuite/ > * gcc.dg/tree-ssa/loop-1.c: Update expected dump message. > * gcc.dg/tree-ssa/loop-23.c: Ditto. > * gcc.dg/tree-ssa/cunroll-1.c: Ditto. > * gcc.dg/tree-ssa/cunroll-2.c: Ditto. > * gcc.dg/tree-ssa/cunroll-3.c: Ditto. > * gcc.dg/tree-ssa/cunroll-4.c: Ditto. > * gcc.dg/tree-ssa/cunroll-5.c: Ditto. > * testsuite/gcc.dg/unroll_1.c: > * testsuite/gcc.dg/unroll_2.c: > * testsuite/gcc.dg/unroll_3.c: > * testsuite/gcc.dg/unroll_4.c:
Ok except, > - if (!single_exit (loop)) > + if (!(exit = single_exit (loop))) Avoid nested assignment when its easy, as it is in this case. r~
