From 8cce4dbf90c10be386e161f64c9a31366fa8a014 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Sat, 27 Sep 2014 02:03:23 +0200 Subject: [PATCH] re PR middle-end/35545 (tracer pass is run too late) PR middle-end/35545 * passes.def (pass_tracer): Move before last dominator pass. * g++.dg/tree-prof/pr35545.C: New testcase. From-SVN: r215651 --- gcc/ChangeLog | 5 +++ gcc/passes.def | 2 +- gcc/testsuite/ChangeLog | 5 +++ gcc/testsuite/g++.dg/tree-prof/pr35545.C | 52 ++++++++++++++++++++++++ 4 files changed, 63 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/g++.dg/tree-prof/pr35545.C diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 623fb7d6ae3..e3a62f5f82b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-09-26 Jan Hubicka + + PR middle-end/35545 + * passes.def (pass_tracer): Move before last dominator pass. + 2014-09-26 Thomas Schwinge * gcc.c (try_generate_repro): Remove argument "prog". Change all diff --git a/gcc/passes.def b/gcc/passes.def index 334c670c1c6..801998f2eec 100644 --- a/gcc/passes.def +++ b/gcc/passes.def @@ -252,6 +252,7 @@ along with GCC; see the file COPYING3. If not see NEXT_PASS (pass_cse_reciprocals); NEXT_PASS (pass_reassoc); NEXT_PASS (pass_strength_reduction); + NEXT_PASS (pass_tracer); NEXT_PASS (pass_dominator); NEXT_PASS (pass_strlen); NEXT_PASS (pass_vrp); @@ -262,7 +263,6 @@ along with GCC; see the file COPYING3. If not see opportunities. */ NEXT_PASS (pass_phi_only_cprop); NEXT_PASS (pass_cd_dce); - NEXT_PASS (pass_tracer); NEXT_PASS (pass_dse); NEXT_PASS (pass_forwprop); NEXT_PASS (pass_phiopt); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6c5562e4bfb..dd76fa5fbe3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-09-26 Jan Hubicka + + PR middle-end/35545 + * g++.dg/tree-prof/pr35545.C: New testcase. + 2014-09-26 Bill Schmidt * gcc.target/powerpc/pr63335.c: Change effective target to diff --git a/gcc/testsuite/g++.dg/tree-prof/pr35545.C b/gcc/testsuite/g++.dg/tree-prof/pr35545.C new file mode 100644 index 00000000000..f5ff8b4bbdf --- /dev/null +++ b/gcc/testsuite/g++.dg/tree-prof/pr35545.C @@ -0,0 +1,52 @@ +// devirt.cc +/* { dg-options "-O2 -fdump-ipa-profile_estimate -fdump-tree-optimized" } */ + +class A { +public: + virtual int foo() { + return 1; + } + +int i; +}; + +class B : public A +{ +public: + virtual int foo() { + return 2; + } + + int b; +} ; + + +int main() +{ + int i; + + A* ap = 0; + + for (i = 0; i < 10000; i++) + { + + if (i%7==0) + { + ap = new A(); + } + else + ap = new B(); + + ap->foo(); + + delete ap; + + } + + return 0; + +} +/* { dg-final-use { scan-ipa-dump "Indirect call -> direct call" "profile_estimate" } } */ +/* { dg-final-use { cleanup-ipa-dump "profile" } } */ +/* { dg-final-use { scan-ipa-dump-not "OBJ_TYPE_REF" "optimized" } } */ +/* { dg-final-use { cleanup-tree-dump "optimized" } } */ -- 2.30.2