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| author | Xinliang David Li <davidxl@google.com> | 2014-05-20 20:12:22 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@gcc.gnu.org> | 2014-05-20 20:12:22 +0000 |
| commit | 2b5f08952775ead634c0020b2dcf9523414c8752 (patch) | |
| tree | 01587269ffd956843f503c973e2d46f9e33e8016 /gcc/cgraphunit.c | |
| parent | 9c5f620306f1a53d0d0c5d75e77bd9c6af1e6cd1 (diff) | |
| download | gcc-2b5f08952775ead634c0020b2dcf9523414c8752.zip gcc-2b5f08952775ead634c0020b2dcf9523414c8752.tar.gz gcc-2b5f08952775ead634c0020b2dcf9523414c8752.tar.bz2 | |
add dbgcnt support for devirt
From-SVN: r210657
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index f5d9594..4084cc4 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -210,6 +210,7 @@ along with GCC; see the file COPYING3. If not see #include "pass_manager.h" #include "tree-nested.h" #include "gimplify.h" +#include "dbgcnt.h" /* Queue of cgraph nodes scheduled to be added into cgraph. This is a secondary queue used during optimization to accommodate passes that @@ -886,7 +887,7 @@ walk_polymorphic_call_targets (pointer_set_t *reachable_call_targets, make the edge direct. */ if (final) { - if (targets.length () <= 1) + if (targets.length () <= 1 && dbg_cnt (devirt)) { cgraph_node *target; if (targets.length () == 1) @@ -903,6 +904,14 @@ walk_polymorphic_call_targets (pointer_set_t *reachable_call_targets, edge->call_stmt, 0, TDF_SLIM); } + if (dump_enabled_p ()) + { + location_t locus = gimple_location (edge->call_stmt); + dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, locus, + "devirtualizing call in %s to %s\n", + edge->caller->name (), target->name ()); + } + cgraph_make_edge_direct (edge, target); cgraph_redirect_edge_call_stmt_to_callee (edge); if (cgraph_dump_file) |