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| author | Jeff Law <law@redhat.com> | 2013-10-18 09:50:04 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2013-10-18 09:50:04 -0600 |
| commit | 01e127b1dd90a951a602832070047e2723f072f5 (patch) | |
| tree | 52ff49e4a70e3ffe4c9e607ad11edd87067575eb /gcc | |
| parent | f41b884853851173c255640a0786ef3f56dfa813 (diff) | |
| download | gcc-01e127b1dd90a951a602832070047e2723f072f5.zip gcc-01e127b1dd90a951a602832070047e2723f072f5.tar.gz gcc-01e127b1dd90a951a602832070047e2723f072f5.tar.bz2 | |
tree-ssa-threadupdate.c: Do not include "tm.h" or "tm_p.h".
* tree-ssa-threadupdate.c: Do not include "tm.h" or "tm_p.h".
* tree-ssa-threadupdate.c: Include "dbgcnt.h".
(register_jump_thread): Add "registered_jump_thread" debug counter support.
* dbgcnt.def (registered_jump_thread): New debug counter.
From-SVN: r203825
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/dbgcnt.def | 1 | ||||
| -rw-r--r-- | gcc/tree-ssa-threadupdate.c | 11 |
3 files changed, 18 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0553518..e18ad6f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2013-10-18 Jeff Law <law@redhat.com> + + * tree-ssa-threadupdate.c: Do not include "tm.h" or "tm_p.h". + + * tree-ssa-threadupdate.c: Include "dbgcnt.h". + (register_jump_thread): Add "registered_jump_thread" debug counter support. + * dbgcnt.def (registered_jump_thread): New debug counter. + 2013-10-18 Andrew MacLeod <amacleod@redhat.com> * config/rs6000/rs6000.c: Include cgraph.h. diff --git a/gcc/dbgcnt.def b/gcc/dbgcnt.def index 45b8eed..6f86253 100644 --- a/gcc/dbgcnt.def +++ b/gcc/dbgcnt.def @@ -188,3 +188,4 @@ DEBUG_COUNTER (store_motion) DEBUG_COUNTER (split_for_sched2) DEBUG_COUNTER (tail_call) DEBUG_COUNTER (ira_move) +DEBUG_COUNTER (registered_jump_thread) diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c index 3e34567..e791269 100644 --- a/gcc/tree-ssa-threadupdate.c +++ b/gcc/tree-ssa-threadupdate.c @@ -20,10 +20,8 @@ along with GCC; see the file COPYING3. If not see #include "config.h" #include "system.h" #include "coretypes.h" -#include "tm.h" #include "tree.h" #include "flags.h" -#include "tm_p.h" #include "basic-block.h" #include "function.h" #include "tree-ssa.h" @@ -31,6 +29,7 @@ along with GCC; see the file COPYING3. If not see #include "dumpfile.h" #include "cfgloop.h" #include "hash-table.h" +#include "dbgcnt.h" /* Given a block B, update the CFG and SSA graph to reflect redirecting one or more in-edges to B to instead reach the destination of an @@ -1534,6 +1533,14 @@ dump_jump_thread_path (FILE *dump_file, vec<jump_thread_edge *> path) void register_jump_thread (vec<jump_thread_edge *> *path) { + if (!dbg_cnt (registered_jump_thread)) + { + for (unsigned int i = 0; i < path->length (); i++) + delete (*path)[i]; + path->release (); + return; + } + /* First make sure there are no NULL outgoing edges on the jump threading path. That can happen for jumping to a constant address. */ for (unsigned int i = 0; i < path->length (); i++) |