re PR middle-end/53321 (LTO bootstrap failed with bootstrap-profiled)

	PR middle-end/53321
	* ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
	to not call cgraph_propagate_frequency if something was changed.

testsuite/ChangLog:

	PR middle-end/53321
	* g++.dg/torture/pr53321.C: New test.

From-SVN: r189261

1 files changed, 0 insertions, 5 deletions

diff --git a/gcc/ipa.c b/gcc/ipa.c
index f5cce1b..09351a7 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -449,11 +449,6 @@ symtab_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
   verify_symtab ();
 #endif
 
-  /* If we removed something, perhaps profile could be improved.  */
-  if (changed && optimize && inline_edge_summary_vec)
-    FOR_EACH_DEFINED_FUNCTION (node)
-      cgraph_propagate_frequency (node);
-
   return changed;
 }