lto.exp (lto_init): Test slib lto and no-liker-plugin path.

	* lib/lto.exp (lto_init): Test slib lto and no-liker-plugin path.
	* lto/gcc-dg.exp (check_effective_target_lto): Likewise.
	* lto/c-torture.exp: Likewise.
	* execute/bultins/strstr-asm.c: Force fat LTO.
	* gcc.c-torture/compile/sync-1.c: Likewise.
	* gcc.c-torture/compile/sync-1.c: Likewise.
	* gcc.c-torture/compile/sync-3.c: Likewise.
	* gcc.dg/noncompile/invalid_asm.c: Likewise.
	* gcc.dg/noncompile/920507-1.c: Likewise.
	* gcc.dg/torture/pr36400.c: Likewise.
	* g++.dg/torture/pr34850.C: Likewise.

From-SVN: r180245

12 files changed, 67 insertions, 16 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 654beee..87d499f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2011-10-19  Jan Hubicka  <jh@suse.cz>
+
+	* lib/lto.exp (lto_init): Test slib lto and no-liker-plugin path.
+	* lto/gcc-dg.exp (check_effective_target_lto): Likewise.
+	* lto/c-torture.exp: Likewise.
+	* execute/bultins/strstr-asm.c: Force fat LTO.
+	* gcc.c-torture/compile/sync-1.c: Likewise.
+	* gcc.c-torture/compile/sync-1.c: Likewise.
+	* gcc.c-torture/compile/sync-3.c: Likewise.
+	* gcc.dg/noncompile/invalid_asm.c: Likewise.
+	* gcc.dg/noncompile/920507-1.c: Likewise.
+	* gcc.dg/torture/pr36400.c: Likewise.
+	* g++.dg/torture/pr34850.C: Likewise.
+
 2011-10-20  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/source_ref1.adb: New test.
diff --git a/gcc/testsuite/g++.dg/torture/pr34850.C b/gcc/testsuite/g++.dg/torture/pr34850.C
index 5e30f1d..c33dbfb 100644
--- a/gcc/testsuite/g++.dg/torture/pr34850.C
+++ b/gcc/testsuite/g++.dg/torture/pr34850.C
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */
+/* { dg-options "-ffat-lto-objects" } */
 
 typedef unsigned char uint8_t;
 typedef unsigned int uint32_t;
diff --git a/gcc/testsuite/gcc.c-torture/compile/sync-1.c b/gcc/testsuite/gcc.c-torture/compile/sync-1.c
index 0354923..1a6a096 100644
--- a/gcc/testsuite/gcc.c-torture/compile/sync-1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/sync-1.c
@@ -1,5 +1,6 @@
 /* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
 /* { dg-message "note: '__sync_nand_and_fetch' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
+/* { dg-options "-ffat-lto-objects" } */
 
 /* Validate that each of the __sync builtins compiles.  This won't 
    necessarily link, since the target might not support the builtin,
diff --git a/gcc/testsuite/gcc.c-torture/compile/sync-2.c b/gcc/testsuite/gcc.c-torture/compile/sync-2.c
index bdc84ef..4ca0bb5 100644
--- a/gcc/testsuite/gcc.c-torture/compile/sync-2.c
+++ b/gcc/testsuite/gcc.c-torture/compile/sync-2.c
@@ -1,4 +1,5 @@
 /* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
+/* { dg-options "-ffat-lto-objects" } */
 
 /* Validate that each of the __sync builtins compiles.  This won't 
    necessarily link, since the target might not support the builtin,
diff --git a/gcc/testsuite/gcc.c-torture/compile/sync-3.c b/gcc/testsuite/gcc.c-torture/compile/sync-3.c
index 9689eea..d717ef2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/sync-3.c
+++ b/gcc/testsuite/gcc.c-torture/compile/sync-3.c
@@ -1,4 +1,5 @@
 /* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
+/* { dg-options "-ffat-lto-objects" } */
 
 /* Validate that each of the __sync builtins compiles.  This won't 
    necessarily link, since the target might not support the builtin,
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm.c b/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm.c
index 3c3e45d..4167841 100644
--- a/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm.c
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm.c
@@ -2,6 +2,7 @@
 
    Ensure all expected transformations of builtin strstr occur and
    perform correctly in presence of redirect.  */
+/* { dg-options "-ffat-lto-objects" } */
 
 #define ASMNAME(cname)  ASMNAME2 (__USER_LABEL_PREFIX__, cname)
 #define ASMNAME2(prefix, cname) STRING (prefix) cname
diff --git a/gcc/testsuite/gcc.dg/noncompile/920507-1.c b/gcc/testsuite/gcc.dg/noncompile/920507-1.c
index 7024a5b..22b7b0a 100644
--- a/gcc/testsuite/gcc.dg/noncompile/920507-1.c
+++ b/gcc/testsuite/gcc.dg/noncompile/920507-1.c
@@ -1,3 +1,4 @@
+/* { dg-options "-ffat-lto-objects" } */
 int *
 x(void)
 {
diff --git a/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c b/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c
index 0cb1479..d1d4b36 100644
--- a/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c
+++ b/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c
@@ -1,3 +1,4 @@
+/* { dg-options "-ffat-lto-objects" } */
 asm_invalid_register_name()
 {
   asm("":::"this_is_an_invalid_register_name");	/* { dg-error "unknown register" } */
diff --git a/gcc/testsuite/gcc.dg/torture/pr36400.c b/gcc/testsuite/gcc.dg/torture/pr36400.c
index bd9f35a..1dedc0a 100644
--- a/gcc/testsuite/gcc.dg/torture/pr36400.c
+++ b/gcc/testsuite/gcc.dg/torture/pr36400.c
@@ -1,4 +1,5 @@
 /* { dg-do compile } */
+/* { dg-options "-ffat-lto-objects" } */
 
 struct barstruct { char const* some_string; };
 
diff --git a/gcc/testsuite/lib/c-torture.exp b/gcc/testsuite/lib/c-torture.exp
index 5274e8b..bb92871 100644
--- a/gcc/testsuite/lib/c-torture.exp
+++ b/gcc/testsuite/lib/c-torture.exp
@@ -52,10 +52,19 @@ if [info exists ADDITIONAL_TORTURE_OPTIONS] {
 
 set LTO_TORTURE_OPTIONS ""
 if [check_effective_target_lto] {
-    set LTO_TORTURE_OPTIONS [list \
-	{ -O2 -flto -flto-partition=none } \
-	{ -O2 -flto }
-    ]
+    # When having plugin test both slim and fat LTO and plugin/nonplugin
+    # path.
+    if [check_linker_plugin_available] {
+      set LTO_TORTURE_OPTIONS [list \
+	  { -O2 -flto -fno-use-linker-plugin -flto-partition=none } \
+	  { -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects }
+      ]
+    } else {
+      set LTO_TORTURE_OPTIONS [list \
+	  { -O2 -flto -flto-partition=none } \
+	  { -O2 -flto }
+      ]
+    }
 }
 
 global GCC_UNDER_TEST
diff --git a/gcc/testsuite/lib/gcc-dg.exp b/gcc/testsuite/lib/gcc-dg.exp
index 6bac368d..e93fb87 100644
--- a/gcc/testsuite/lib/gcc-dg.exp
+++ b/gcc/testsuite/lib/gcc-dg.exp
@@ -69,10 +69,19 @@ if [info exists ADDITIONAL_TORTURE_OPTIONS] {
 
 set LTO_TORTURE_OPTIONS ""
 if [check_effective_target_lto] {
-    set LTO_TORTURE_OPTIONS [list \
-	{ -O2 -flto -flto-partition=none } \
-	{ -O2 -flto }
-    ]
+    # When having plugin test both slim and fat LTO and plugin/nonplugin
+    # path.
+    if [check_linker_plugin_available] {
+      set LTO_TORTURE_OPTIONS [list \
+	  { -O2 -flto -fno-use-linker-plugin -flto-partition=none } \
+	  { -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects }
+      ]
+    } else {
+      set LTO_TORTURE_OPTIONS [list \
+	  { -O2 -flto -flto-partition=none } \
+	  { -O2 -flto }
+      ]
+    }
 }
 
 
diff --git a/gcc/testsuite/lib/lto.exp b/gcc/testsuite/lib/lto.exp
index f1f3a68..a9ca14b 100644
--- a/gcc/testsuite/lib/lto.exp
+++ b/gcc/testsuite/lib/lto.exp
@@ -66,14 +66,25 @@ proc lto_init { args } {
     # You can put this in the environment before site.exp is written or
     # add it to site.exp directly.
     if ![info exists LTO_OPTIONS] {
-	set LTO_OPTIONS [list	\
-	    {-O0 -flto -flto-partition=none } \
-	    {-O2 -flto -flto-partition=none } \
-	    {-O0 -flto -flto-partition=1to1 } \
-	    {-O2 -flto -flto-partition=1to1 } \
-	    {-O0 -flto}		\
-	    {-O2 -flto}		\
-	]
+        if [check_linker_plugin_available] {
+	  set LTO_OPTIONS [list	\
+	      {-O0 -flto -flto-partition=none -fuse-linker-plugin} \
+	      {-O2 -flto -flto-partition=none -fuse-linker-plugin -fno-fat-lto-objects } \
+	      {-O0 -flto -flto-partition=1to1 -fno-use-linker-plugin } \
+	      {-O2 -flto -flto-partition=1to1 -fno-use-linker-plugin } \
+	      {-O0 -flto -fuse-linker-plugin -fno-fat-lto-objects }	\
+	      {-O2 -flto -fuse-linker-plugin}	\
+	  ]
+ 	} else {
+	  set LTO_OPTIONS [list	\
+	      {-O0 -flto -flto-partition=none } \
+	      {-O2 -flto -flto-partition=none } \
+	      {-O0 -flto -flto-partition=1to1 } \
+	      {-O2 -flto -flto-partition=1to1 } \
+	      {-O0 -flto }	\
+	      {-O2 -flto}		\
+	  ]
+	}
     }
 }