* lib/target-supports-dg.exp (dg-require-weak-override): New.
* gcc.dg/tree-ssa/pr27781.c, g++.dg/eh/weak1.C: Use
dg-require-weak-override.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143172
138bc75d-0d04-0410-961f-
82ee72b054a4
+2009-01-07 Joseph Myers <joseph@codesourcery.com>
+
+ * lib/target-supports.exp (check_weak_override_available): New.
+ * lib/target-supports-dg.exp (dg-require-weak-override): New.
+ * gcc.dg/tree-ssa/pr27781.c, g++.dg/eh/weak1.C: Use
+ dg-require-weak-override.
+
2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
Alan Modra <amodra@bigpond.net.au>
// PR target/29487
// { dg-do run { xfail { hppa*-*-hpux* && { ! hppa*64*-*-* } } } }
-// { dg-require-weak "" }
+// { dg-require-weak-override "" }
// { dg-additional-sources "weak1-a.cc" }
// { dg-options "-O2" }
/* { dg-do compile } */
-/* { dg-require-weak "" } */
+/* { dg-require-weak-override "" } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
void __attribute__((weak)) func(void)
}
}
+# If this target does not support overriding weak symbols, skip this
+# test.
+
+proc dg-require-weak-override { args } {
+ set weak_override_available [ check_weak_override_available ]
+ if { $weak_override_available == -1 } {
+ upvar name name
+ unresolved "$name"
+ }
+ if { $weak_override_available != 1 } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
# If this target does not support the "visibility" attribute, skip this
# test.
}
###############################
+# proc check_weak_override_available { }
+###############################
+
+# Like check_weak_available, but return 0 if weak symbol definitions
+# cannot be overridden.
+
+proc check_weak_override_available { } {
+ if { [istarget "*-*-mingw*"] } {
+ return 0
+ }
+ return [check_weak_available]
+}
+
+###############################
# proc check_visibility_available { what_kind }
###############################