Merge branch 'master' of git.concurrencykit.org:ck

Makefile.in

@@ -66,7 +66,6 @@ distribution: clean
 	rm -f include/ck_md.h
 	rm -f build/regressions.build
 	rm -f build/ck.build
-	rm -f build/ck.spec
 	rm -f build/ck.pc
 	rm -f Makefile
 	rm -f doc/Makefile

build/ck.spec.in

@@ -53,12 +53,12 @@ rm -rf $RPM_BUILD_ROOT
 
 %files
 %defattr(-,root,root,-)
-%{_libdir}/libck.so
 %{_libdir}/libck.so.@VERSION@
 %{_libdir}/libck.so.@VERSION_MAJOR@
 
 %files devel
 %defattr(-,root,root)
+%{_libdir}/libck.so
 %{_includedir}/%{name}/*.h
 %{_includedir}/%{name}/*/*.h
 %{_includedir}/%{name}/*/*/*.h

include/ck_cc.h

@@ -45,4 +45,8 @@
 
 #define CK_CC_PAD(x) union { char pad[x]; }
 
+#ifndef CK_CC_ALIASED
+#define CK_CC_ALIASED
+#endif
+
 #endif /* _CK_CC_H */

include/ck_stack.h

@@ -40,7 +40,7 @@ typedef struct ck_stack_entry ck_stack_entry_t;
 struct ck_stack {
 	struct ck_stack_entry *head;
 	char *generation CK_CC_PACKED;
-};
+} CK_CC_ALIASED;
 typedef struct ck_stack ck_stack_t;
 
 #define CK_STACK_INITIALIZER { NULL, NULL }

include/gcc/ck_cc.h

@@ -75,4 +75,11 @@
 #pragma GCC poison malloc free
 #endif
 
+/*
+ * Some compilers are overly strict regarding aliasing semantics.
+ * Unfortunately, in many cases it makes more sense to pay aliasing
+ * cost rather than overly expensive register spillage.
+ */
+#define CK_CC_ALIASED __attribute__((__may_alias__))
+
 #endif /* _CK_GCC_CC_H */