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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
This commit is contained in:
Jeff Law 2013-10-18 09:50:04 -06:00 committed by Jeff Law
parent f41b884853
commit 01e127b1dd
3 changed files with 18 additions and 2 deletions
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8
gcc/ChangeLog
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@ -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> 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
* config/rs6000/rs6000.c: Include cgraph.h. * config/rs6000/rs6000.c: Include cgraph.h.

1
gcc/dbgcnt.def
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@ -188,3 +188,4 @@ DEBUG_COUNTER (store_motion)
DEBUG_COUNTER (split_for_sched2) DEBUG_COUNTER (split_for_sched2)
DEBUG_COUNTER (tail_call) DEBUG_COUNTER (tail_call)
DEBUG_COUNTER (ira_move) DEBUG_COUNTER (ira_move)
DEBUG_COUNTER (registered_jump_thread)

11
gcc/tree-ssa-threadupdate.c
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@ -20,10 +20,8 @@ along with GCC; see the file COPYING3. If not see
#include "config.h" #include "config.h"
#include "system.h" #include "system.h"
#include "coretypes.h" #include "coretypes.h"
#include "tm.h"
#include "tree.h" #include "tree.h"
#include "flags.h" #include "flags.h"
#include "tm_p.h"
#include "basic-block.h" #include "basic-block.h"
#include "function.h" #include "function.h"
#include "tree-ssa.h" #include "tree-ssa.h"
@ -31,6 +29,7 @@ along with GCC; see the file COPYING3. If not see
#include "dumpfile.h" #include "dumpfile.h"
#include "cfgloop.h" #include "cfgloop.h"
#include "hash-table.h" #include "hash-table.h"
#include "dbgcnt.h"
/* Given a block B, update the CFG and SSA graph to reflect redirecting /* 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 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 void
register_jump_thread (vec<jump_thread_edge *> *path) 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 /* First make sure there are no NULL outgoing edges on the jump threading
path. That can happen for jumping to a constant address. */ path. That can happen for jumping to a constant address. */
for (unsigned int i = 0; i < path->length (); i++) for (unsigned int i = 0; i < path->length (); i++)