gcc/ChangeLog:

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / lib / target-supports.exp

diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index f726e6f..e2d24c8 100644 (file)
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -611,6 +611,18 @@ proc check_effective_target_pthread {} {
     } "-pthread"]
 }
 
+# Return 1 if compilation with -mpe-aligned-commons is error-free
+# for trivial code, 0 otherwise.
+
+proc check_effective_target_pe_aligned_commons {} {
+    if { [istarget *-*-cygwin*] || [istarget *-*-mingw*] } {
+       return [check_no_compiler_messages pe_aligned_commons object {
+           int foo;
+       } "-mpe-aligned-commons"]
+    }
+    return 0
+}
+
 # Return 1 if the target supports -fstack-protector
 proc check_effective_target_fstack_protector {} {
     return [check_runtime fstack_protector {