IPA ICF, part 4/5

	* c-c++-common/rotate-1.c: Options changed to not collide
	with a new IPA ICF pass.
	* c-c++-common/rotate-2.c: Likewise.
	* c-c++-common/rotate-3.c: Likewise.
	* c-c++-common/rotate-4.c: Likewise.
	* g++.dg/cpp0x/rv-return.C: Likewise.
	* g++.dg/cpp0x/rv1n.C: Likewise.
	* g++.dg/cpp0x/rv1p.C: Likewise.
	* g++.dg/cpp0x/rv2n.C: Likewise.
	* g++.dg/cpp0x/rv3n.C: Likewise.
	* g++.dg/cpp0x/rv4n.C: Likewise.
	* g++.dg/cpp0x/rv5n.C: Likewise.
	* g++.dg/cpp0x/rv6n.C: Likewise.
	* g++.dg/cpp0x/rv7n.C: Likewise.
	* g++.dg/ipa/devirt-g-1.C: Likewise.
	* g++.dg/ipa/inline-1.C: Likewise.
	* g++.dg/ipa/inline-2.C: Likewise.
	* g++.dg/ipa/inline-3.C: Likewise.
	* g++.dg/opt/pr30965.C: Likewise.
	* g++.dg/tree-ssa/pr19637.C: Likewise.
	* gcc.dg/guality/csttest.c: Likewise.
	* gcc.dg/ipa/iinline-4.c (struct S): Likewise.
	* gcc.dg/ipa/iinline-7.c: Likewise.
	* gcc.dg/ipa/ipa-pta-13.c: Likewise.
	* gcc.dg/ipa/ipacost-1.c: Likewise.
	* gcc.dg/ipa/ipacost-2.c: Likewise.
	* gcc.dg/ipa/ipcp-agg-6.c: Likewise.
	* gcc.dg/ipa/remref-2a.c: Likewise.
	* gcc.dg/ipa/remref-2b.c: Likewise.
	* gcc.dg/pr46309-2.c: Likewise.
	* gcc.dg/torture/ipa-pta-1.c: Likewise.
	* gcc.dg/tree-ssa/andor-3.c (int f): Likewise.
	* gcc.dg/tree-ssa/andor-4.c: Likewise.
	* gcc.dg/tree-ssa/andor-5.c: Likewise.
	* gcc.dg/vect/no-vfa-pr29145.c: Likewise.
	* gcc.dg/vect/vect-cond-10.c: Likewise.
	* gcc.dg/vect/vect-cond-9.c: Likewise.
	* gcc.dg/vect/vect-widen-mult-const-s16.c: Likewise.
	* gcc.dg/vect/vect-widen-mult-const-u16.c: Likewise.
	* gcc.dg/vect/vect-widen-mult-half-u8.c: Likewise.
	* gcc.target/i386/bmi-1.c: Likewise.
	* gcc.target/i386/bmi-2.c: Likewise.
	* gcc.target/i386/pr56564-2.c: Likewise.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216306 138bc75d-0d04-0410-961f-82ee72b054a4

43 files changed, 91 insertions, 35 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e281e8c9bb9..32e80803734 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,4 +1,51 @@
-2014-10-16  Richard Biener  <rguenther@suse.de>
+2014-10-16  Martin Liska  <mliska@suse.cz>
+	    Jan Hubicka  <hubicka@ucw.cz>
+
+	* c-c++-common/rotate-1.c: Options changed to not collide
+	with a new IPA ICF pass.
+	* c-c++-common/rotate-2.c: Likewise.
+	* c-c++-common/rotate-3.c: Likewise.
+	* c-c++-common/rotate-4.c: Likewise.
+	* g++.dg/cpp0x/rv-return.C: Likewise.
+	* g++.dg/cpp0x/rv1n.C: Likewise.
+	* g++.dg/cpp0x/rv1p.C: Likewise.
+	* g++.dg/cpp0x/rv2n.C: Likewise.
+	* g++.dg/cpp0x/rv3n.C: Likewise.
+	* g++.dg/cpp0x/rv4n.C: Likewise.
+	* g++.dg/cpp0x/rv5n.C: Likewise.
+	* g++.dg/cpp0x/rv6n.C: Likewise.
+	* g++.dg/cpp0x/rv7n.C: Likewise.
+	* g++.dg/ipa/devirt-g-1.C: Likewise.
+	* g++.dg/ipa/inline-1.C: Likewise.
+	* g++.dg/ipa/inline-2.C: Likewise.
+	* g++.dg/ipa/inline-3.C: Likewise.
+	* g++.dg/opt/pr30965.C: Likewise.
+	* g++.dg/tree-ssa/pr19637.C: Likewise.
+	* gcc.dg/guality/csttest.c: Likewise.
+	* gcc.dg/ipa/iinline-4.c (struct S): Likewise.
+	* gcc.dg/ipa/iinline-7.c: Likewise.
+	* gcc.dg/ipa/ipa-pta-13.c: Likewise.
+	* gcc.dg/ipa/ipacost-1.c: Likewise.
+	* gcc.dg/ipa/ipacost-2.c: Likewise.
+	* gcc.dg/ipa/ipcp-agg-6.c: Likewise.
+	* gcc.dg/ipa/remref-2a.c: Likewise.
+	* gcc.dg/ipa/remref-2b.c: Likewise.
+	* gcc.dg/pr46309-2.c: Likewise.
+	* gcc.dg/torture/ipa-pta-1.c: Likewise.
+	* gcc.dg/tree-ssa/andor-3.c (int f): Likewise.
+	* gcc.dg/tree-ssa/andor-4.c: Likewise.
+	* gcc.dg/tree-ssa/andor-5.c: Likewise.
+	* gcc.dg/vect/no-vfa-pr29145.c: Likewise.
+	* gcc.dg/vect/vect-cond-10.c: Likewise.
+	* gcc.dg/vect/vect-cond-9.c: Likewise.
+	* gcc.dg/vect/vect-widen-mult-const-s16.c: Likewise.
+	* gcc.dg/vect/vect-widen-mult-const-u16.c: Likewise.
+	* gcc.dg/vect/vect-widen-mult-half-u8.c: Likewise.
+	* gcc.target/i386/bmi-1.c: Likewise.
+	* gcc.target/i386/bmi-2.c: Likewise.
+	* gcc.target/i386/pr56564-2.c: Likewise.
+
+2014-10-16  Richard Biener  <rguenther@suse.de>i
 
 	PR tree-optimization/63168
 	* gcc.dg/tree-ssa/loop-40.c: New testcase.
diff --git a/gcc/testsuite/c-c++-common/rotate-1.c b/gcc/testsuite/c-c++-common/rotate-1.c
index afdaa289a39..bca9dd8d1cc 100644
--- a/gcc/testsuite/c-c++-common/rotate-1.c
+++ b/gcc/testsuite/c-c++-common/rotate-1.c
@@ -1,6 +1,6 @@
 /* Check rotate pattern detection.  */
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */
 /* { dg-final { scan-tree-dump-times "r\[<>]\[<>]" 96 "optimized" } } */
 /* { dg-final { cleanup-tree-dump "optimized" } } */
 
diff --git a/gcc/testsuite/c-c++-common/rotate-2.c b/gcc/testsuite/c-c++-common/rotate-2.c
index 109fd32bc7d..4ffa218e4af 100644
--- a/gcc/testsuite/c-c++-common/rotate-2.c
+++ b/gcc/testsuite/c-c++-common/rotate-2.c
@@ -1,6 +1,6 @@
 /* Check rotate pattern detection.  */
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */
 /* Rotates should be recognized only in functions with | instead of + or ^,
    or in functions that have constant shift counts (unused attribute on y).  */
 /* { dg-final { scan-tree-dump-times "r\[<>]\[<>]" 48 "optimized" } } */
diff --git a/gcc/testsuite/c-c++-common/rotate-3.c b/gcc/testsuite/c-c++-common/rotate-3.c
index 8dc8313ee2a..aaa9f507f85 100644
--- a/gcc/testsuite/c-c++-common/rotate-3.c
+++ b/gcc/testsuite/c-c++-common/rotate-3.c
@@ -1,6 +1,6 @@
 /* Check rotate pattern detection.  */
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */
 /* { dg-final { scan-tree-dump-times "r\[<>]\[<>]" 96 "optimized" } } */
 /* { dg-final { cleanup-tree-dump "optimized" } } */
 
diff --git a/gcc/testsuite/c-c++-common/rotate-4.c b/gcc/testsuite/c-c++-common/rotate-4.c
index 2f433b33272..0a21177ad94 100644
--- a/gcc/testsuite/c-c++-common/rotate-4.c
+++ b/gcc/testsuite/c-c++-common/rotate-4.c
@@ -1,6 +1,6 @@
 /* Check rotate pattern detection.  */
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */
 /* Rotates should be recognized only in functions with | instead of + or ^,
    or in functions that have constant shift counts (unused attribute on y).  */
 /* { dg-final { scan-tree-dump-times "r\[<>]\[<>]" 48 "optimized" } } */
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv-return.C b/gcc/testsuite/g++.dg/cpp0x/rv-return.C
index 12a15aa30c3..6d57209b547 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv-return.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv-return.C
@@ -1,5 +1,6 @@
 // PR c++/41815
 // { dg-do compile { target c++11 } }
+// { dg-options "-fno-ipa-icf" }
 
 template<typename T, typename U> struct same_type;
 template<typename T> struct same_type<T, T> {};
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv1n.C b/gcc/testsuite/g++.dg/cpp0x/rv1n.C
index 204ca31a00d..f5e75681758 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv1n.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv1n.C
@@ -1,8 +1,10 @@
 // I, Howard Hinnant, hereby place this code in the public domain.
+/* { dg-additional-options "-fno-ipa-icf" } */
 
 // Test overload resolution among reference types
 
 // { dg-do compile { target c++11 } }
+// { dg-additional-options "-fno-ipa-icf" }
 
 template <bool> struct sa;
 template <> struct sa<true> {};
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv1p.C b/gcc/testsuite/g++.dg/cpp0x/rv1p.C
index e4c0ab16ddb..e87ec0e91f7 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv1p.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv1p.C
@@ -4,6 +4,7 @@
 
 // { dg-do compile { target c++11 } }
 // { dg-skip-if "packed attribute missing for struct one/three/five/seven" { "epiphany-*-*" } { "*" } { "" } }
+// { dg-additional-options "-fno-ipa-icf" }
 
 template <bool> struct sa;
 template <> struct sa<true> {};
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv2n.C b/gcc/testsuite/g++.dg/cpp0x/rv2n.C
index 9677f58982c..663a66b6d90 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv2n.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv2n.C
@@ -3,7 +3,7 @@
 // Test overload resolution among reference types
 
 // { dg-do compile { target c++11 } }
-// { dg-options "" }
+// { dg-options "-fno-ipa-icf" }
 
 template <bool> struct sa;
 template <> struct sa<true> {};
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv3n.C b/gcc/testsuite/g++.dg/cpp0x/rv3n.C
index 8a1730b61ef..b7c1d7a2343 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv3n.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv3n.C
@@ -3,7 +3,7 @@
 // Test overload resolution among reference types
 
 // { dg-do compile { target c++11 } }
-// { dg-options "" }
+// { dg-options "-fno-ipa-icf" }
 
 template <bool> struct sa;
 template <> struct sa<true> {};
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv4n.C b/gcc/testsuite/g++.dg/cpp0x/rv4n.C
index e64856de701..29deb3fc81b 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv4n.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv4n.C
@@ -3,7 +3,7 @@
 // Test overload resolution among reference types
 
 // { dg-do compile { target c++11 } }
-// { dg-options "" }
+// { dg-options "-fno-ipa-icf" }
 
 template <bool> struct sa;
 template <> struct sa<true> {};
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv5n.C b/gcc/testsuite/g++.dg/cpp0x/rv5n.C
index 90d54183063..f11d07a3921 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv5n.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv5n.C
@@ -3,7 +3,7 @@
 // Test overload resolution among reference types
 
 // { dg-do compile { target c++11 } }
-// { dg-options "" }
+// { dg-options "-fno-ipa-icf" }
 
 template <bool> struct sa;
 template <> struct sa<true> {};
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv6n.C b/gcc/testsuite/g++.dg/cpp0x/rv6n.C
index 5bd9a230261..0ebbe33e1d1 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv6n.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv6n.C
@@ -3,7 +3,7 @@
 // Test overload resolution among reference types
 
 // { dg-do compile { target c++11 } }
-// { dg-options "" }
+// { dg-options "-fno-ipa-icf" }
 
 template <bool> struct sa;
 template <> struct sa<true> {};
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv7n.C b/gcc/testsuite/g++.dg/cpp0x/rv7n.C
index 38ca7b8aff2..d9e371b8adb 100644
--- a/gcc/testsuite/g++.dg/cpp0x/rv7n.C
+++ b/gcc/testsuite/g++.dg/cpp0x/rv7n.C
@@ -3,7 +3,7 @@
 // Test overload resolution among reference types
 
 // { dg-do compile { target c++11 } }
-// { dg-options "" }
+// { dg-options "-fno-ipa-icf" }
 
 template <bool> struct sa;
 template <> struct sa<true> {};
diff --git a/gcc/testsuite/g++.dg/ipa/devirt-g-1.C b/gcc/testsuite/g++.dg/ipa/devirt-g-1.C
index 175f24efbbd..1530fdbaa09 100644
--- a/gcc/testsuite/g++.dg/ipa/devirt-g-1.C
+++ b/gcc/testsuite/g++.dg/ipa/devirt-g-1.C
@@ -1,5 +1,5 @@
 // { dg-do compile }
-// { dg-options "-O2 -fdump-ipa-cp -fdump-tree-optimized" }
+// { dg-options "-O2 -fdump-ipa-cp -fno-ipa-icf -fdump-tree-optimized" }
 
 struct S { S(); virtual void xyzzy(); void otherstuff(); };
 struct R { int a; S s; R(); };
diff --git a/gcc/testsuite/g++.dg/ipa/inline-1.C b/gcc/testsuite/g++.dg/ipa/inline-1.C
index dbbfb4e33bd..3a6a0418056 100644
--- a/gcc/testsuite/g++.dg/ipa/inline-1.C
+++ b/gcc/testsuite/g++.dg/ipa/inline-1.C
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-ipa-inline --param max-early-inliner-iterations=1" } */
+/* { dg-options "-O2 -fdump-ipa-inline -fno-ipa-icf --param max-early-inliner-iterations=1" } */
 /* { dg-add-options bind_pic_locally } */
 
 namespace std {
diff --git a/gcc/testsuite/g++.dg/ipa/inline-2.C b/gcc/testsuite/g++.dg/ipa/inline-2.C
index fd284a1e23d..d1e46c08393 100644
--- a/gcc/testsuite/g++.dg/ipa/inline-2.C
+++ b/gcc/testsuite/g++.dg/ipa/inline-2.C
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-ipa-inline --param max-early-inliner-iterations=1" } */
+/* { dg-options "-O2 -fdump-ipa-inline -fno-ipa-icf --param max-early-inliner-iterations=1" } */
 /* { dg-add-options bind_pic_locally } */
 
 namespace std {
diff --git a/gcc/testsuite/g++.dg/ipa/inline-3.C b/gcc/testsuite/g++.dg/ipa/inline-3.C
index 8d5f905cf4f..7315bf5396e 100644
--- a/gcc/testsuite/g++.dg/ipa/inline-3.C
+++ b/gcc/testsuite/g++.dg/ipa/inline-3.C
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-ipa-inline --param max-early-inliner-iterations=1" } */
+/* { dg-options "-O2 -fdump-ipa-inline -fno-ipa-icf --param max-early-inliner-iterations=1" } */
 /* { dg-add-options bind_pic_locally } */
 
 #include <algorithm>
diff --git a/gcc/testsuite/g++.dg/opt/pr30965.C b/gcc/testsuite/g++.dg/opt/pr30965.C
index 91bb55c05d8..45393fd6b5c 100644
--- a/gcc/testsuite/g++.dg/opt/pr30965.C
+++ b/gcc/testsuite/g++.dg/opt/pr30965.C
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O3 -fdump-tree-optimized" } */
+/* { dg-options "-O3 -fno-ipa-icf -fdump-tree-optimized" } */
 
 #include <tr1/functional>
 #include <algorithm>
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr19637.C b/gcc/testsuite/g++.dg/tree-ssa/pr19637.C
index 2d1dcceba42..92f673f9ea7 100644
--- a/gcc/testsuite/g++.dg/tree-ssa/pr19637.C
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr19637.C
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-dom1" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-dom1" } */
 
 #include <new>
 
diff --git a/gcc/testsuite/gcc.dg/guality/csttest.c b/gcc/testsuite/gcc.dg/guality/csttest.c
index 4480c715e35..05e1ad7249c 100644
--- a/gcc/testsuite/gcc.dg/guality/csttest.c
+++ b/gcc/testsuite/gcc.dg/guality/csttest.c
@@ -1,6 +1,6 @@
 /* PR debug/49676 */
 /* { dg-do run { target lp64 } } */
-/* { dg-options "-g" } */
+/* { dg-options "-g -fno-ipa-icf" } */
 
 volatile int v;
 
diff --git a/gcc/testsuite/gcc.dg/ipa/iinline-4.c b/gcc/testsuite/gcc.dg/ipa/iinline-4.c
index 71faae2c97a..3f295df7dd0 100644
--- a/gcc/testsuite/gcc.dg/ipa/iinline-4.c
+++ b/gcc/testsuite/gcc.dg/ipa/iinline-4.c
@@ -1,7 +1,7 @@
 /* Verify that simple indirect calls are inlined even without early
    inlining..  */
 /* { dg-do compile } */
-/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining"  } */
+/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining -fno-ipa-icf"  } */
 
 struct S
 {
diff --git a/gcc/testsuite/gcc.dg/ipa/iinline-7.c b/gcc/testsuite/gcc.dg/ipa/iinline-7.c
index c95d374d248..61e8d0b958e 100644
--- a/gcc/testsuite/gcc.dg/ipa/iinline-7.c
+++ b/gcc/testsuite/gcc.dg/ipa/iinline-7.c
@@ -1,7 +1,7 @@
 /* Verify that simple indirect calls are inlined even without early
    inlining..  */
 /* { dg-do run } */
-/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining"  } */
+/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining -fno-ipa-icf"  } */
 
 extern void abort (void);
 
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-pta-13.c b/gcc/testsuite/gcc.dg/ipa/ipa-pta-13.c
index 0f46e984bce..f7f95f4c64a 100644
--- a/gcc/testsuite/gcc.dg/ipa/ipa-pta-13.c
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-pta-13.c
@@ -1,5 +1,5 @@
 /* { dg-do link } */
-/* { dg-options "-O2 -fipa-pta -fdump-ipa-pta-details -fdump-tree-fre2" } */
+/* { dg-options "-O2 -fipa-pta -fdump-ipa-pta-details -fdump-tree-fre2 -fno-ipa-icf" } */
 
 static int x, y;
 
diff --git a/gcc/testsuite/gcc.dg/ipa/ipacost-1.c b/gcc/testsuite/gcc.dg/ipa/ipacost-1.c
index 70c635e6bba..dc6b8f66983 100644
--- a/gcc/testsuite/gcc.dg/ipa/ipacost-1.c
+++ b/gcc/testsuite/gcc.dg/ipa/ipacost-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-Os -fipa-cp -fdump-ipa-cp -fno-early-inlining -fdump-tree-optimized"  } */
+/* { dg-options "-Os -fipa-cp -fdump-ipa-cp -fno-early-inlining -fdump-tree-optimized -fno-ipa-icf"  } */
 
 int array[100];
 
diff --git a/gcc/testsuite/gcc.dg/ipa/ipacost-2.c b/gcc/testsuite/gcc.dg/ipa/ipacost-2.c
index 290d1254c2d..49b75c05cf5 100644
--- a/gcc/testsuite/gcc.dg/ipa/ipacost-2.c
+++ b/gcc/testsuite/gcc.dg/ipa/ipacost-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O3 -fipa-cp -fipa-cp-clone -fdump-ipa-cp -fno-early-inlining -fdump-tree-optimized"  } */
+/* { dg-options "-O3 -fipa-cp -fipa-cp-clone -fdump-ipa-cp -fno-early-inlining -fdump-tree-optimized -fno-ipa-icf"  } */
 /* { dg-add-options bind_pic_locally } */
 
 int array[100];
diff --git a/gcc/testsuite/gcc.dg/ipa/ipcp-agg-6.c b/gcc/testsuite/gcc.dg/ipa/ipcp-agg-6.c
index 050e13bf502..5d6425b5d2f 100644
--- a/gcc/testsuite/gcc.dg/ipa/ipcp-agg-6.c
+++ b/gcc/testsuite/gcc.dg/ipa/ipcp-agg-6.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O3 -fno-ipa-sra -fdump-ipa-cp-details -fdump-tree-optimized-slim"  } */
+/* { dg-options "-O3 -fno-ipa-sra -fdump-ipa-cp-details -fdump-tree-optimized-slim -fno-ipa-icf"  } */
 /* { dg-add-options bind_pic_locally } */
 
 struct S
diff --git a/gcc/testsuite/gcc.dg/ipa/remref-2a.c b/gcc/testsuite/gcc.dg/ipa/remref-2a.c
index 1e0df2e84d2..4697a18abc5 100644
--- a/gcc/testsuite/gcc.dg/ipa/remref-2a.c
+++ b/gcc/testsuite/gcc.dg/ipa/remref-2a.c
@@ -1,7 +1,7 @@
 /* Verify that indirect inlining can also remove references of the functions it
    discovers calls for.  */
 /* { dg-do compile } */
-/* { dg-options "-O3 -fno-early-inlining -fno-ipa-cp -fdump-ipa-inline -fdump-tree-optimized"  } */
+/* { dg-options "-O3 -fno-early-inlining -fno-ipa-cp -fdump-ipa-inline -fdump-tree-optimized -fno-ipa-icf"  } */
 
 int global;
 
diff --git a/gcc/testsuite/gcc.dg/ipa/remref-2b.c b/gcc/testsuite/gcc.dg/ipa/remref-2b.c
index 554f306d262..7799033d34e 100644
--- a/gcc/testsuite/gcc.dg/ipa/remref-2b.c
+++ b/gcc/testsuite/gcc.dg/ipa/remref-2b.c
@@ -2,7 +2,7 @@
    discovers calls for, even when nodes being inlined are virtual IPA-CP
    clones.  */
 /* { dg-do compile } */
-/* { dg-options "-O3 -fno-early-inlining -fdump-ipa-cp-details -fdump-ipa-inline -fdump-tree-optimized"  } */
+/* { dg-options "-O3 -fno-early-inlining -fdump-ipa-cp-details -fdump-ipa-inline -fdump-tree-optimized -fno-ipa-icf"  } */
 
 
 int global;
diff --git a/gcc/testsuite/gcc.dg/pr46309-2.c b/gcc/testsuite/gcc.dg/pr46309-2.c
index f407e660705..00ffee14559 100644
--- a/gcc/testsuite/gcc.dg/pr46309-2.c
+++ b/gcc/testsuite/gcc.dg/pr46309-2.c
@@ -1,6 +1,6 @@
 /* PR tree-optimization/46309 */
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-reassoc-details" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-reassoc-details" } */
 
 int foo (void);
 
diff --git a/gcc/testsuite/gcc.dg/torture/ipa-pta-1.c b/gcc/testsuite/gcc.dg/torture/ipa-pta-1.c
index aae987de32a..80303a54eb6 100644
--- a/gcc/testsuite/gcc.dg/torture/ipa-pta-1.c
+++ b/gcc/testsuite/gcc.dg/torture/ipa-pta-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target { nonpic } } } */
-/* { dg-options "-fipa-pta -fdump-ipa-pta" } */
+/* { dg-options "-fipa-pta -fdump-ipa-pta -fno-ipa-icf" } */
 /* { dg-skip-if "" { *-*-* } { "-O0" "-fno-fat-lto-objects" } { "" } } */
 
 struct X { char x; char y; };
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/andor-3.c b/gcc/testsuite/gcc.dg/tree-ssa/andor-3.c
index a1401c0790b..8b2f206a142 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/andor-3.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/andor-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */
 
 int f(int y, int x)
 {
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/andor-4.c b/gcc/testsuite/gcc.dg/tree-ssa/andor-4.c
index 1dbdca7dfff..46a48262760 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/andor-4.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/andor-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */
 
 int f(int y, int x)
 {
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c b/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c
index 15097272a1d..929851ca4f0 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/andor-5.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */
 
 int f(int y, int x)
 {
diff --git a/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c b/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c
index e475ffff638..5896271aba2 100644
--- a/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c
+++ b/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target vect_int } */
+/* { dg-additional-options "-fno-ipa-icf" } */
 
 #include <stdarg.h>
 #include "tree-vect.h"
diff --git a/gcc/testsuite/gcc.dg/vect/vect-cond-10.c b/gcc/testsuite/gcc.dg/vect/vect-cond-10.c
index 687d42f0591..da2eb05fc3b 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-cond-10.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-cond-10.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target vect_cond_mixed } */
+/* { dg-additional-options "-fno-ipa-icf" } */
 
 #include "tree-vect.h"
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-cond-9.c b/gcc/testsuite/gcc.dg/vect/vect-cond-9.c
index cfa0363b2fe..de88fc57f5b 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-cond-9.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-cond-9.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target vect_cond_mixed } */
+/* { dg-additional-options "-fno-ipa-icf" } */
 
 #include "tree-vect.h"
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c
index a2fe9755abc..895bbd0276d 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target vect_int } */
+/* { dg-additional-options "-fno-ipa-icf" } */
 
 #include "tree-vect.h"
 #include <stdlib.h>
diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c
index e712da96423..f69abfd0cb9 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target vect_int } */
+/* { dg-additional-options "-fno-ipa-icf" } */
 
 #include "tree-vect.h"
 #include <stdlib.h>
@@ -74,4 +75,3 @@ int main (void)
 /* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 2 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */
 /* { dg-final { scan-tree-dump-times "pattern recognized" 2 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */
 /* { dg-final { cleanup-tree-dump "vect" } } */
-
diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c
index 39078dfc4f3..3f0758544ed 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target vect_int } */
+/* { dg-additional-options "-fno-ipa-icf" } */
 
 #include "tree-vect.h"
 #include <stdlib.h>
diff --git a/gcc/testsuite/gcc.target/i386/bmi-1.c b/gcc/testsuite/gcc.target/i386/bmi-1.c
index c66a9d83b29..738705e29d8 100644
--- a/gcc/testsuite/gcc.target/i386/bmi-1.c
+++ b/gcc/testsuite/gcc.target/i386/bmi-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mbmi " } */
+/* { dg-options "-O2 -fno-ipa-icf -mbmi " } */
 /* { dg-final { scan-assembler "andn\[^\\n]*eax" } } */
 /* { dg-final { scan-assembler-times "bextr\[ \\t]+\[^\\n]*eax" 2 } } */
 /* { dg-final { scan-assembler-times "blsi\[^\\n]*eax" 2 } } */
diff --git a/gcc/testsuite/gcc.target/i386/bmi-2.c b/gcc/testsuite/gcc.target/i386/bmi-2.c
index 6eea66aa0f6..25fb86bbf6b 100644
--- a/gcc/testsuite/gcc.target/i386/bmi-2.c
+++ b/gcc/testsuite/gcc.target/i386/bmi-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target { ! { ia32 }  } } } */
-/* { dg-options "-O2 -mbmi " } */
+/* { dg-options "-O2 -fno-ipa-icf -mbmi " } */
 /* { dg-final { scan-assembler "andn\[^\\n]*rax" } } */
 /* { dg-final { scan-assembler-times "bextr\[ \\t]+\[^\\n]*rax" 2 } } */
 /* { dg-final { scan-assembler-times "blsi\[^\\n]*rax" 2 } } */
diff --git a/gcc/testsuite/gcc.target/i386/pr56564-2.c b/gcc/testsuite/gcc.target/i386/pr56564-2.c
index fc89a4ccafc..c42bfae2860 100644
--- a/gcc/testsuite/gcc.target/i386/pr56564-2.c
+++ b/gcc/testsuite/gcc.target/i386/pr56564-2.c
@@ -1,6 +1,6 @@
 /* PR target/56564 */
 /* { dg-do compile { target { *-*-linux* && lp64 } } } */
-/* { dg-options "-O3 -fno-pic -fdump-tree-optimized" } */
+/* { dg-options "-O3 -fno-pic -fno-ipa-icf -fdump-tree-optimized" } */
 
 struct S { long a, b; } s = { 5, 6 };
 char t[16] = { 7 };