* pa/t-pa, pa/t-pro, pa/som.h: Revert last patch.

From-SVN: r49811

gcc/ChangeLog

@@ -1,3 +1,7 @@
+2002-02-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa/t-pa, pa/t-pro, som.h: Revert last patch.
+
 2002-02-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 
 	* pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.

gcc/config/pa/som.h

@@ -351,6 +351,22 @@ readonly_data ()							\
 
 #define ASM_FILE_END(FILE) output_deferred_plabels (FILE)
 
+/* We want __gcc_plt_call to appear in every program built by
+   gcc, so we make a reference to it out of __main.
+   We use the asm statement to fool the optimizer into not
+   removing the dead (but important) initialization of
+   REFERENCE.  */
+
+#define DO_GLOBAL_DTORS_BODY			\
+do {						\
+  extern void __gcc_plt_call ();		\
+  void (*reference)() = &__gcc_plt_call;	\
+  func_ptr *p;					\
+  __asm__ ("" : : "r" (reference));		\
+  for (p = __DTOR_LIST__ + 1; *p; )		\
+    (*p++) ();					\
+} while (0)
+
 /* The .align directive in the HP assembler allows up to a 32 alignment.  */
 #define MAX_OFILE_ALIGNMENT 32768
 

gcc/config/pa/t-pa

@@ -1,5 +1,9 @@
 T_ADAFLAGS=-mdisable-indexing
-LIB2FUNCS_EXTRA=quadlib.c
+LIB2FUNCS_EXTRA=lib2funcs.asm quadlib.c
+
+lib2funcs.asm: $(srcdir)/config/pa/lib2funcs.asm
+	rm -f lib2funcs.asm
+	cp $(srcdir)/config/pa/lib2funcs.asm .
 
 quadlib.c: $(srcdir)/config/pa/quadlib.c
 	rm -f quadlib.c

gcc/config/pa/t-pro

@@ -1,5 +1,7 @@
 T_ADAFLAGS=-mdisable-indexing
 
+LIB2FUNCS_EXTRA=lib2funcs.asm 
+
 # We want fine grained libraries, so use the new code to build the
 # floating point emulation libraries.
 FPBIT = fp-bit.c
@@ -11,3 +13,7 @@ dp-bit.c: $(srcdir)/config/fp-bit.c
 fp-bit.c: $(srcdir)/config/fp-bit.c
 	echo '#define FLOAT' > fp-bit.c
 	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+lib2funcs.asm: $(srcdir)/config/pa/lib2funcs.asm
+	rm -f lib2funcs.asm
+	cp $(srcdir)/config/pa/lib2funcs.asm .