From: Martin Liska <mliska@suse.cz>
Date: Fri, 20 Aug 2021 12:11:00 +0000 (+0200)
Subject: ipa: add debug counter for IPA MODREF PTA
X-Git-Tag: basepoints/gcc-13~5248
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f1a3668f5ee5152bdcca59843802e587339eda1;p=thirdparty%2Fgcc.git

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 2345899ba68f..c2bcc4eef5e6 100644
--- 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 4e2653cab2f1..bed7ff9e71c8 100644
--- 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;