| Message ID | 1419894762-19375-1-git-send-email-jcmvbkbc@gmail.com |
|---|---|
| State | New |
| Headers | show |
On Mon, Dec 29, 2014 at 3:12 PM, Max Filippov <jcmvbkbc@gmail.com> wrote: > Currently building gcc for xtensa configuration with XCHAL_HAVE_LOOPS > set to 0 fails with the following error: > > xtensa.c:3952: undefined reference to `reorg_loops(bool, hw_doloop_hooks*)' > > Only compile target-specific zero-overhead loop optimization code when > TARGET_LOOPS allows it. > > 2014-12-30 Max Filippov <jcmvbkbc@gmail.com> > > * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail, > hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops): > put under #if TARGET_LOOPS guard. This is OK. Thanks.
On Mon, Jan 5, 2015 at 7:21 PM, augustine.sterling@gmail.com <augustine.sterling@gmail.com> wrote: > [Adding Felix] > > On Mon, Dec 29, 2014 at 3:12 PM, Max Filippov <jcmvbkbc@gmail.com> wrote: >> >> Currently building gcc for xtensa configuration with XCHAL_HAVE_LOOPS >> set to 0 fails with the following error: >> >> xtensa.c:3952: undefined reference to `reorg_loops(bool, >> hw_doloop_hooks*)' >> >> Only compile target-specific zero-overhead loop optimization code when >> TARGET_LOOPS allows it. >> >> 2014-12-30 Max Filippov <jcmvbkbc@gmail.com> >> >> * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail, >> hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops): >> put under #if TARGET_LOOPS guard. > > > This is OK. Thanks. Applied to trunk. Thanks! -- Max
diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index 9cc7675..fadfb3f 100644 --- a/gcc/config/xtensa/xtensa.c +++ b/gcc/config/xtensa/xtensa.c @@ -3766,6 +3766,8 @@ xtensa_invalid_within_doloop (const rtx_insn *insn) /* Optimize LOOP. */ +#if TARGET_LOOPS + static bool hwloop_optimize (hwloop_info loop) { @@ -3951,6 +3953,12 @@ xtensa_reorg_loops (void) { reorg_loops (false, &xtensa_doloop_hooks); } +#else +static inline void +xtensa_reorg_loops (void) +{ +} +#endif /* Implement the TARGET_MACHINE_DEPENDENT_REORG pass. */