re PR ipa/65076 (16% tramp3d-v4.cpp compile time regression)

PR ipa/65076 * ipa-inline.c (edge_badness): Base denominator on callee's grwoth squared. From-SVN: r221769

re PR ipa/65076 (16% tramp3d-v4.cpp compile time regression)
PR ipa/65076 * ipa-inline.c (edge_badness): Base denominator on callee's grwoth squared. From-SVN: r221769
12daa22a · Jan Hubicka · Jan Hubicka · b9b5584d · 12daa22a · 12daa22a
Commit 12daa22a authored Mar 30, 2015 by Jan Hubicka Committed by Jan Hubicka Mar 30, 2015
Hide whitespace changes
Inline Side-by-side

Showing with 7 additions and 1 deletions

gcc/ChangeLog
+6 -0

gcc/ipa-inline.c
+1 -1

No files found.
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65076
+	* ipa-inline.c (edge_badness): Base denominator on callee's
+	grwoth squared.
+
 2015-03-27  Martin Jambor  <mjambor@suse.cz>

 	PR ipa/65478

--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -1099,7 +1099,7 @@ edge_badness (struct cgraph_edge *edge, bool dump)
 	numerator = numerator >> 11;
      denominator = growth;
      if (callee_info->growth > 0)
-	denominator *= callee_info->growth;
+	denominator *= callee_info->growth * callee_info->growth;

      badness = - numerator / denominator;