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-rw-r--r--gcc/testsuite/gcc.target/i386/i386.exp12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/i386.exp b/gcc/testsuite/gcc.target/i386/i386.exp
index c7c6e12d1f4..3bfac8d6f71 100644
--- a/gcc/testsuite/gcc.target/i386/i386.exp
+++ b/gcc/testsuite/gcc.target/i386/i386.exp
@@ -24,6 +24,18 @@ if { ![istarget i?86*-*-*] && ![istarget x86_64-*-*] } then {
# Load support procs.
load_lib gcc-dg.exp
+# Return 1 if attribute ms_hook_prologue is supported.
+proc check_effective_target_ms_hook_prologue { } {
+ if { [check_effective_target_ilp32]
+ && [check_no_compiler_messages ms_hook_prologue object {
+ void __attribute__ ((__ms_hook_prologue__)) foo ();
+ } ""] } {
+ return 1
+ } else {
+ return 0
+ }
+}
+
# Return 1 if ssse3 instructions can be compiled.
proc check_effective_target_ssse3 { } {
return [check_no_compiler_messages ssse3 object {