config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.

	* config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
	* config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
	pthread_mutex_unlock): Remove.
	* config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
	* config/pa/t-pa64: Likewise.
	* config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
	shared libc if not linking against libpthread.
	* config/pa/pa-hpux11.h (LIB_SPEC): Likewise.

From-SVN: r169906

7 files changed, 30 insertions, 87 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 205c781..a239eca 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+2011-02-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
+	* config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
+	pthread_mutex_unlock): Remove.
+	* config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
+	* config/pa/t-pa64: Likewise.
+	* config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
+	shared libc if not linking against libpthread.
+	* config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
+
 2011-02-07  Iain Sandoe  <iains@gcc.gnu.org>
 
 	PR target/47558
diff --git a/gcc/config.gcc b/gcc/config.gcc
index d79e734..c11b854 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1140,7 +1140,6 @@ hppa[12]*-*-hpux11*)
 	else
 	    tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
 	fi
-	extra_parts="libgcc_stub.a"
 	case x${enable_threads} in
 	x | xyes | xposix )
 		thread_file=posix
diff --git a/gcc/config/pa/pa-hpux11.h b/gcc/config/pa/pa-hpux11.h
index 462fccb..b0fc868 100644
--- a/gcc/config/pa/pa-hpux11.h
+++ b/gcc/config/pa/pa-hpux11.h
@@ -114,23 +114,19 @@ along with GCC; see the file COPYING3.  If not see
    -z %{mlinker-opt:-O} %{!shared:-u main -u __gcc_plt_call}\
    %{static:-a archive} %{shared:-b}"
 
-/* HP-UX 11 has posix threads.  HP libc contains pthread stubs so that
-   non-threaded applications can be linked with a thread-safe libc
-   without a subsequent loss of performance.  For more details, see
-   <http://docs.hp.com/en/1896/pthreads.html>.  */
+/* HP-UX 11 has posix threads.  HP's shared libc contains pthread stubs
+   so that non-threaded applications can be linked with a thread-safe
+   libc without a subsequent loss of performance.  For more details,
+   see <http://docs.hp.com/en/1896/pthreads.html>.  */
 #undef LIB_SPEC
 #define LIB_SPEC \
   "%{!shared:\
      %{fopenmp:%{static:-a archive_shared} -lrt %{static:-a archive}}\
      %{mt|pthread:-lpthread} -lc\
-     %{static:%{!nolibdld:-a archive_shared -ldld -a archive -lc}}}\
+     %{static:%{!nolibdld:-a archive_shared -ldld -a archive -lc}\
+       %{!mt:%{!pthread:-a shared -lc -a archive}}}}\
    %{shared:%{mt|pthread:-lpthread}}"
 
-/* The libgcc_stub.a library needs to come last.  */
-#undef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC \
-  "%G %L %G %{!nostdlib:%{!nodefaultlibs:%{!shared:-lgcc_stub}}}"
-
 #undef STARTFILE_SPEC
 #define STARTFILE_SPEC \
   "%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}} \
diff --git a/gcc/config/pa/pa64-hpux.h b/gcc/config/pa/pa64-hpux.h
index 7d9f027..cc9724a 100644
--- a/gcc/config/pa/pa64-hpux.h
+++ b/gcc/config/pa/pa64-hpux.h
@@ -61,34 +61,40 @@ along with GCC; see the file COPYING3.  If not see
   "%{!shared:\
      %{!p:%{!pg:%{fopenmp:%{static:-a shared} -lrt %{static:-a archive}}\
 	    %{mt|pthread:-lpthread} -lc\
-	    %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}\
+	    %{static:%{!nolibdld:-a shared -ldld -a archive -lc}\
+		%{!mt:%{!pthread:-a shared -lc -a archive}}}}}\
      %{p:%{!pg:%{static:%{!mhp-ld:-a shared}%{mhp-ld:-a archive_shared}}\
 	   -lprof %{static:-a archive}\
 	   %{fopenmp:%{static:-a shared} -lrt %{static:-a archive}}\
 	   %{mt|pthread:-lpthread} -lc\
-	   %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}\
+	   %{static:%{!nolibdld:-a shared -ldld -a archive -lc}\
+		%{!mt:%{!pthread:-a shared -lc -a archive}}}}}\
      %{pg:%{static:%{!mhp-ld:-a shared}%{mhp-ld:-a archive_shared}}\
        -lgprof %{static:-a archive}\
        %{fopenmp:%{static:-a shared} -lrt %{static:-a archive}}\
        %{mt|pthread:-lpthread} -lc\
-       %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}\
+       %{static:%{!nolibdld:-a shared -ldld -a archive -lc}\
+		%{!mt:%{!pthread:-a shared -lc -a archive}}}}}\
    %{shared:%{mt|pthread:-lpthread}}"
 #else
 #define LIB_SPEC \
   "%{!shared:\
      %{!p:%{!pg:%{fopenmp:%{static:-a shared} -lrt %{static:-a archive}}\
 	    %{mt|pthread:-lpthread} -lc\
-	    %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}\
+	    %{static:%{!nolibdld:-a shared -ldld -a archive -lc}\
+		%{!mt:%{!pthread:-a shared -lc -a archive}}}}}\
      %{p:%{!pg:%{static:%{mgnu-ld:-a shared}%{!mgnu-ld:-a archive_shared}}\
 	   -lprof %{static:-a archive}\
 	   %{fopenmp:%{static:-a shared} -lrt %{static:-a archive}}\
 	   %{mt|pthread:-lpthread} -lc\
-	   %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}\
+	   %{static:%{!nolibdld:-a shared -ldld -a archive -lc}\
+		%{!mt:%{!pthread:-a shared -lc -a archive}}}}}\
      %{pg:%{static:%{mgnu-ld:-a shared}%{!mgnu-ld:-a archive_shared}}\
        -lgprof %{static:-a archive}\
        %{fopenmp:%{static:-a shared} -lrt %{static:-a archive}}\
        %{mt|pthread:-lpthread} -lc\
-       %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}}\
+       %{static:%{!nolibdld:-a shared -ldld -a archive -lc}\
+		%{!mt:%{!pthread:-a shared -lc -a archive}}}}}\
    %{shared:%{mt|pthread:-lpthread}}"
 #endif
 
diff --git a/gcc/config/pa/stublib.c b/gcc/config/pa/stublib.c
index bcf0a37..288645a 100644
--- a/gcc/config/pa/stublib.c
+++ b/gcc/config/pa/stublib.c
@@ -56,33 +56,3 @@ _Jv_RegisterClasses (void *p)
 {
 }
 #endif
-
-#ifdef L_pthread_default_stacksize_np
-int pthread_default_stacksize_np (unsigned long __attribute__((unused)),
-				  unsigned long *);
-int
-pthread_default_stacksize_np (unsigned long new, unsigned long *old)
-{
-  if (old)
-    *old = 0;
-  return 0;
-}
-#endif
-
-#ifdef L_pthread_mutex_lock
-int pthread_mutex_lock (void * __attribute__((unused)));
-int
-pthread_mutex_lock (void *p)
-{
-  return 0;
-}
-#endif
-
-#ifdef L_pthread_mutex_unlock
-int pthread_mutex_unlock (void * __attribute__((unused)));
-int
-pthread_mutex_unlock (void *p)
-{
-  return 0;
-}
-#endif
diff --git a/gcc/config/pa/t-pa-hpux11 b/gcc/config/pa/t-pa-hpux11
index 15b0a85..2773828 100644
--- a/gcc/config/pa/t-pa-hpux11
+++ b/gcc/config/pa/t-pa-hpux11
@@ -1,26 +1,2 @@
 TARGET_LIBGCC2_CFLAGS = -fPIC -frandom-seed=fixed-seed
 LIB2FUNCS_EXTRA=lib2funcs.asm quadlib.c
-LIBGCCSTUB_OBJS = pthread_default_stacksize_np-stub.o \
-	pthread_mutex_lock-stub.o \
-	pthread_mutex_unlock-stub.o
-
-stublib.c: $(srcdir)/config/pa/stublib.c
-	rm -f stublib.c
-	cp $(srcdir)/config/pa/stublib.c .
-
-pthread_default_stacksize_np-stub.o: stublib.c $(GCC_PASSES)
-	$(GCC_FOR_TARGET) -c -O2 -DL_pthread_default_stacksize_np stublib.c \
-	  -o pthread_default_stacksize_np-stub.o
-
-pthread_mutex_lock-stub.o: stublib.c $(GCC_PASSES)
-	$(GCC_FOR_TARGET) -c -O2 -DL_pthread_mutex_lock stublib.c \
-	  -o pthread_mutex_lock-stub.o
-
-pthread_mutex_unlock-stub.o: stublib.c $(GCC_PASSES)
-	$(GCC_FOR_TARGET) -c -O2 -DL_pthread_mutex_unlock stublib.c \
-	  -o pthread_mutex_unlock-stub.o
-
-$(T)libgcc_stub.a: $(LIBGCCSTUB_OBJS)
-	-rm -rf $(T)libgcc_stub.a
-	$(AR) rc $(T)libgcc_stub.a $(LIBGCCSTUB_OBJS)
-	$(RANLIB) $(T)libgcc_stub.a
diff --git a/gcc/config/pa/t-pa64 b/gcc/config/pa/t-pa64
index 0a4827e..488c4d5 100644
--- a/gcc/config/pa/t-pa64
+++ b/gcc/config/pa/t-pa64
@@ -19,10 +19,7 @@
 
 TARGET_LIBGCC2_CFLAGS = -fPIC -Dpa64=1 -DELF=1 -mlong-calls
 LIB2FUNCS_EXTRA = quadlib.c
-LIBGCCSTUB_OBJS = rfi-stub.o dfi-stub.o jvrc-stub.o cxaf-stub.o \
-	pthread_default_stacksize_np-stub.o \
-	pthread_mutex_lock-stub.o \
-	pthread_mutex_unlock-stub.o
+LIBGCCSTUB_OBJS = rfi-stub.o dfi-stub.o jvrc-stub.o cxaf-stub.o
 
 stublib.c: $(srcdir)/config/pa/stublib.c
 	rm -f stublib.c
@@ -44,18 +41,6 @@ jvrc-stub.o: stublib.c $(GCC_PASSES)
 	$(GCC_FOR_TARGET) -c -O2 -DL_Jv_RegisterClasses stublib.c \
 	  -o jvrc-stub.o
 
-pthread_default_stacksize_np-stub.o: stublib.c $(GCC_PASSES)
-	$(GCC_FOR_TARGET) -c -O2 -DL_pthread_default_stacksize_np stublib.c \
-	  -o pthread_default_stacksize_np-stub.o
-
-pthread_mutex_lock-stub.o: stublib.c $(GCC_PASSES)
-	$(GCC_FOR_TARGET) -c -O2 -DL_pthread_mutex_lock stublib.c \
-	  -o pthread_mutex_lock-stub.o
-
-pthread_mutex_unlock-stub.o: stublib.c $(GCC_PASSES)
-	$(GCC_FOR_TARGET) -c -O2 -DL_pthread_mutex_unlock stublib.c \
-	  -o pthread_mutex_unlock-stub.o
-
 $(T)libgcc_stub.a: $(LIBGCCSTUB_OBJS)
 	-rm -rf $(T)libgcc_stub.a
 	$(AR) rc $(T)libgcc_stub.a $(LIBGCCSTUB_OBJS)