ipa: add debug counter for IPA MODREF PTA

gcc/ChangeLog:

	* dbgcnt.def (DEBUG_COUNTER): New counter.
	* gimple.c (gimple_call_arg_flags): Use it in IPA PTA.

diff --git a/gcc/dbgcnt.def b/gcc/dbgcnt.def
index 2345899..c2bcc4e 100644 (file)
--- a/gcc/dbgcnt.def
+++ b/gcc/dbgcnt.def
@@ -175,6 +175,7 @@ DEBUG_COUNTER (ipa_cp_bits)
 DEBUG_COUNTER (ipa_cp_values)
 DEBUG_COUNTER (ipa_cp_vr)
 DEBUG_COUNTER (ipa_mod_ref)
+DEBUG_COUNTER (ipa_mod_ref_pta)
 DEBUG_COUNTER (ipa_sra_params)
 DEBUG_COUNTER (ipa_sra_retvalues)
 DEBUG_COUNTER (ira_move)

diff --git a/gcc/gimple.c b/gcc/gimple.c
index 4e2653c..bed7ff9 100644 (file)
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -48,7 +48,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "attr-fnspec.h"
 #include "ipa-modref-tree.h"
 #include "ipa-modref.h"
-
+#include "dbgcnt.h"
 
 /* All the tuples have their operand vector (if present) at the very bottom
    of the structure.  Therefore, the offset required to find the
@@ -1601,7 +1601,8 @@ gimple_call_arg_flags (const gcall *stmt, unsigned arg)
              if ((modref_flags & EAF_DIRECT) && !(flags & EAF_DIRECT))
                modref_flags &= ~EAF_DIRECT;
            }
-         flags |= modref_flags;
+         if (dbg_cnt (ipa_mod_ref_pta))
+           flags |= modref_flags;
        }
     }
   return flags;