Fix bug in ipa-pure-const and add debug counters

gcc/ChangeLog:

	PR lto/103211
	* dbgcnt.def (ipa_attr): New counters.
	* ipa-pure-const.c: Include dbgcnt.c
	(ipa_make_function_const): Use debug counter.
	(ipa_make_function_pure): Likewise.
	(propagate_pure_const): Fix bug in my previous change.

diff --git a/gcc/dbgcnt.def b/gcc/dbgcnt.def
index 3a85665a1d77c3f039f85ea85e6ad23d456b6603..f8a15f3d1d14aa33bf7189d4239d82d0225e16b5 100644 (file)
--- a/gcc/dbgcnt.def
+++ b/gcc/dbgcnt.def
@@ -175,6 +175,7 @@ DEBUG_COUNTER (if_after_reload)
 DEBUG_COUNTER (if_conversion)
 DEBUG_COUNTER (if_conversion_tree)
 DEBUG_COUNTER (if_to_switch)
+DEBUG_COUNTER (ipa_attr)
 DEBUG_COUNTER (ipa_cp_bits)
 DEBUG_COUNTER (ipa_cp_values)
 DEBUG_COUNTER (ipa_cp_vr)

diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 5056850c0a87041df4f9be8cdf0ffbe77ad016a3..a332940b55ded7a58a386d513cf7c6660e3e751c 100644 (file)
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -62,6 +62,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "ipa-prop.h"
 #include "ipa-fnsummary.h"
 #include "symtab-thunks.h"
+#include "dbgcnt.h"
 
 /* Lattice values for const and pure functions.  Everything starts out
    being const, then may drop to pure and then neither depending on
@@ -1476,8 +1477,10 @@ ipa_make_function_const (struct cgraph_node *node, bool looping, bool local)
     fprintf (dump_file, "Function found to be %sconst: %s\n",
             looping ? "looping " : "",
             node->dump_name ());
-  if (!local)
+  if (!local && !looping)
     cdtor = node->call_for_symbol_and_aliases (cdtor_p, NULL, true);
+  if (!dbg_cnt (ipa_attr))
+    return false;
   if (node->set_const_flag (true, looping))
     {
       if (dump_file)
@@ -1511,8 +1514,10 @@ ipa_make_function_pure (struct cgraph_node *node, bool looping, bool local)
     fprintf (dump_file, "Function found to be %spure: %s\n",
             looping ? "looping " : "",
             node->dump_name ());
-  if (!local)
+  if (!local && !looping)
     cdtor = node->call_for_symbol_and_aliases (cdtor_p, NULL, true);
+  if (!dbg_cnt (ipa_attr))
+    return false;
   if (node->set_pure_flag (true, looping))
     {
       if (dump_file)
@@ -1797,11 +1802,11 @@ propagate_pure_const (void)
            switch (this_state)
              {
              case IPA_CONST:
-               remove_p |= ipa_make_function_const (node, this_looping, false);
+               remove_p |= ipa_make_function_const (w, this_looping, false);
                break;
 
              case IPA_PURE:
-               remove_p |= ipa_make_function_pure (node, this_looping, false);
+               remove_p |= ipa_make_function_pure (w, this_looping, false);
                break;
 
              default: