* config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak

	pthread symbols.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149314 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ea408e1..46d5145 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-07-07  Olivier Hainque  <hainque@adacore.com>
+
+        * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
+        pthread symbols.
+
 2009-07-07  Basile Starynkevitch  <basile@starynkevitch.net>
 
        * Makefile.in: added more lists of includes to PLUGIN_HEADERS.

diff --git a/gcc/config/alpha/t-osf4 b/gcc/config/alpha/t-osf4
index 362c8dd..eabf272 100644 (file)
--- a/gcc/config/alpha/t-osf4
+++ b/gcc/config/alpha/t-osf4
@@ -28,11 +28,9 @@ SHLIB_NAME = @shlib_base_name@.so
 SHLIB_SONAME = @shlib_base_name@.so.1
 SHLIB_OBJS = @shlib_objs@
 
-# Hide all POSIX threads related symbols provided by gthr-posix.c.  This
-# only has an effect if t-osf-pthread is in use.
+# Beware *not* to hide the POSIX threads related symbols provided by
+# gthr-posix.c, as this would prevent their preemption by real symbols.
 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
-       -Wl,-hidden_symbol,pthread\* -Wl,-hidden_symbol,__pthread\* \
-       -Wl,-hidden_symbol,sched_get_\* -Wl,-hidden_symbol,sched_yield \
        -Wl,-msym -Wl,-set_version,gcc.1 -Wl,-soname,$(SHLIB_SONAME) \
        -o $(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) -lc && \
        rm -f $(SHLIB_SONAME) && \