diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dbgcnt.def | 1 | ||||
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 4 |
3 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 89bb204..b00e473 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2019-11-08 Richard Biener <rguenther@suse.de> + * dbgcnt.def (ivopts_loop): Add. + * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check + ivopts_loop before optimizing a loop. + +2019-11-08 Richard Biener <rguenther@suse.de> + PR ipa/92409 * tree-inline.c (declare_return_variable): Properly handle type mismatches for the return slot. diff --git a/gcc/dbgcnt.def b/gcc/dbgcnt.def index 9455506..cbd437e 100644 --- a/gcc/dbgcnt.def +++ b/gcc/dbgcnt.def @@ -199,3 +199,4 @@ DEBUG_COUNTER (dom_unreachable_edges) DEBUG_COUNTER (match) DEBUG_COUNTER (store_merging) DEBUG_COUNTER (gimple_unroll) +DEBUG_COUNTER (ivopts_loop) diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index 5938cfe..ceaa327 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -131,6 +131,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-ssa-address.h" #include "builtins.h" #include "tree-vectorizer.h" +#include "dbgcnt.h" /* FIXME: Expressions are expanded to RTL in this pass to determine the cost of different addressing modes. This should be moved to a TBD @@ -8043,6 +8044,9 @@ tree_ssa_iv_optimize (void) /* Optimize the loops starting with the innermost ones. */ FOR_EACH_LOOP (loop, LI_FROM_INNERMOST) { + if (!dbg_cnt (ivopts_loop)) + continue; + if (dump_file && (dump_flags & TDF_DETAILS)) flow_loop_dump (loop, dump_file, NULL, 1); |