pa.c (hppa_expand_epilogue): Save and restore the static chain around the call to mcount.

        * pa.c (hppa_expand_epilogue): Save and restore the static chain
        around the call to mcount.

From-SVN: r24672

gcc/ChangeLog

 Thu Jan 14 22:38:41 1999  Jeffrey A Law  (law@cygnus.com)
 
+	* pa.c (hppa_expand_epilogue): Save and restore the static chain
+	around the call to mcount.
+
 	* h8300.h (ASM_OUTPUT_LABELREF): Use asm_fprintf, not fprintf.
 
 	* stmt.c (expand_end_case): Use emit_cmp_and_jump_insns to avoid

gcc/config/pa/pa.c

@@ -2834,6 +2834,8 @@ hppa_expand_prologue()
       hp_profile_label_rtx = gen_rtx_SYMBOL_REF (SImode, hp_profile_label_name);
       if (current_function_returns_struct)
 	store_reg (STRUCT_VALUE_REGNUM, - 12 - offsetadj, basereg);
+      if (current_function_needs_context)
+	store_reg (STATIC_CHAIN_REGNUM, - 16 - offsetadj, basereg);
 
       for (i = 26, arg_offset = -36 - offsetadj; i >= 23; i--, arg_offset -= 4)
 	if (regs_ever_live [i])
@@ -2858,6 +2860,8 @@ hppa_expand_prologue()
       if (current_function_returns_struct)
 	load_reg (STRUCT_VALUE_REGNUM, -12 - offsetadj, basereg);
 
+      if (current_function_needs_context)
+	load_reg (STATIC_CHAIN_REGNUM, -16 - offsetadj, basereg);
     }
 
   /* Normal register save.