s390.c (s390_emit_prologue): Use LA instead of AR to initialize GOT register.

	* config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
	to initialize GOT register.

From-SVN: r67829

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 87d86d7..ece54b6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
+       to initialize GOT register.
+
 2003-06-12  Roger Sayle  <roger@eyesopen.com>
 
        * fold-const.c (tree_expr_nonnegative_p): Add support for

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 43d63da..6b42699 100644 (file)
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -5497,8 +5497,10 @@ s390_emit_prologue ()
           REG_NOTES(insn) = gen_rtx_EXPR_LIST (REG_MAYBE_DEAD, NULL_RTX,
                                                REG_NOTES (insn));
 
-         insn = emit_insn (gen_add2_insn (pic_offset_table_rtx,
-                                          gen_rtx_REG (Pmode, BASE_REGISTER)));
+          got_symbol = gen_rtx_REG (Pmode, BASE_REGISTER);
+          got_symbol = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, got_symbol), 101);
+          got_symbol = gen_rtx_PLUS (Pmode, got_symbol, pic_offset_table_rtx);
+         insn = emit_move_insn (pic_offset_table_rtx, got_symbol);
           REG_NOTES(insn) = gen_rtx_EXPR_LIST (REG_MAYBE_DEAD, NULL_RTX,
                                                REG_NOTES (insn));
        }