1 files changed, 70 insertions, 3 deletions

diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 5272bcd3791..8d89ed830fd 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -491,6 +491,7 @@ proc check_profiling_available { test_what } {
 	     || [istarget avr-*-*]
 	     || [istarget bfin-*-*]
 	     || [istarget powerpc-*-eabi*]
+	     || [istarget powerpc-*-elf]
 	     || [istarget cris-*-*]
 	     || [istarget crisv32-*-*]
 	     || [istarget fido-*-elf]
@@ -501,6 +502,7 @@ proc check_profiling_available { test_what } {
 	     || [istarget mep-*-elf]
 	     || [istarget mips*-*-elf*]
 	     || [istarget moxie-*-elf*]
+	     || [istarget rx-*-*]	
 	     || [istarget xstormy16-*]
 	     || [istarget xtensa*-*-elf]
 	     || [istarget *-*-rtems*]
@@ -686,6 +688,18 @@ proc check_effective_target_hard_float { } {
 	}]
     }
 
+    # This proc is actually checking the availabilty of FPU
+    # support for doubles, so on the RX we must fail if the
+    # 64-bit double multilib has been selected.
+    if { [istarget rx-*-*] } {
+	return 0
+	# return [check_no_compiler_messages hard_float assembly {
+		#if defined __RX_64_BIT_DOUBLES__
+		#error FOO
+		#endif
+	# }]
+    }
+
     # The generic test equates hard_float with "no call for adding doubles".
     return [check_no_messages_and_pattern hard_float "!\\(call" rtl-expand {
 	double a (double b, double c) { return b + c; }
@@ -2505,8 +2519,8 @@ proc check_effective_target_vect_short_mult { } {
 	if { [istarget ia64-*-*]
 	     || [istarget spu-*-*]
 	     || [istarget i?86-*-*]
-	     || [istarget x86_64-*-*] 
-             || [istarget powerpc*-*-*] 
+	     || [istarget x86_64-*-*]
+             || [istarget powerpc*-*-*]
              || [check_effective_target_arm32] } {
 	   set et_vect_short_mult_saved 1
 	}
@@ -2646,7 +2660,7 @@ proc check_effective_target_section_anchors { } {
         verbose "check_effective_target_section_anchors: using cached result" 2
     } else {
         set et_section_anchors_saved 0
-        if { [istarget powerpc*-*-*] 
+        if { [istarget powerpc*-*-*]
 	      || [istarget arm*-*-*] } {
            set et_section_anchors_saved 1
         }
@@ -2984,6 +2998,28 @@ proc add_options_for_ieee { flags } {
     return $flags
 }
 
+# Add to FLAGS the flags needed to enable functions to bind locally
+# when using pic/PIC passes in the testsuite.
+
+proc add_options_for_bind_pic_locally { flags } {
+    if {[check_no_compiler_messages using_pic2 assembly {
+        #if __PIC__ != 2
+        #error FOO
+        #endif
+    }]} {
+	return "$flags -fPIE"
+    }
+    if {[check_no_compiler_messages using_pic1 assembly {
+        #if __PIC__ != 1
+        #error FOO
+        #endif
+    }]} {
+	return "$flags -fpie"
+    }
+
+    return $flags
+}
+
 # Return 1 if the target provides a full C99 runtime.
 
 proc check_effective_target_c99_runtime { } {
@@ -3093,6 +3129,14 @@ proc check_effective_target_correct_iso_cpp_string_wchar_protos { } {
     }]
 }
 
+# Return 1 if the compiler has been configure with link-time optimization
+# (LTO) support.
+
+proc check_effective_target_lto { } {
+    global ENABLE_LTO
+    return [info exists ENABLE_LTO]
+}
+
 # Return 1 if the MPC library is integrated with GCC, 0 otherwise.
 
 proc check_effective_target_mpc { } {
@@ -3119,6 +3163,29 @@ proc check_effective_target_mpc_pow { } {
     }]
 }
 
+# Return 1 if the MPC library with "arc" functions is integrated with GCC, 0 otherwise.
+
+proc check_effective_target_mpc_arc { } {
+    return [check_no_compiler_messages mpc_arc executable {
+	extern void link_error(void);
+	int main ()
+	{
+	  if (__builtin_cacos(1) != 0)
+	    link_error();
+	  if (__builtin_casin(0) != 0)
+	    link_error();
+	  if (__builtin_catan(0) != 0)
+	    link_error();
+	  if (__builtin_cacosh(1) != 0)
+	    link_error();
+	  if (__builtin_casinh(0) != 0)
+	    link_error();
+	  if (__builtin_catanh(0) != 0)
+	    link_error();
+	}
+    }]
+}
+
 # Return 1 if the language for the compiler under test is C.
 
 proc check_effective_target_c { } {