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authorhainque <hainque@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-07 06:53:56 +0000
committerhainque <hainque@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-07 06:53:56 +0000
commit6acfe4cd53e73ce7fde6f60d1f37a308494a6567 (patch)
treeb0149e96550102767cd0d9ef4a1ff76a42e01466
parenta933e91291095c15901fadb2c7d62d701ad94dde (diff)
* 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
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/alpha/t-osf46
2 files changed, 7 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ea408e1681f..46d51451fc9 100644
--- 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 362c8dd8797..eabf2728f26 100644
--- 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) && \