pa.c (hppa_init_pic_save): Set rtx_unchanging for PIC_OFFSET_TABLE_SAVE_RTX.

	* pa.c (hppa_init_pic_save): Set rtx_unchanging for
	PIC_OFFSET_TABLE_SAVE_RTX.

From-SVN: r41329

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b4c43f570ce8b2998355de6f9cba09d8b3e21956..766821cd747dcd111da93ec6707c4c007c5f783f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2001-04-13  Alan Modra  <amodra@one.net.au>
 
+       * pa.c (hppa_init_pic_save): Set rtx_unchanging for
+       PIC_OFFSET_TABLE_SAVE_RTX.
+
        * pa.c (uint32_operand): Don't use long constant >= 2^32.
        (emit_move_sequence): Use HOST_WIDE_INT constants.  Don't worry
        about 32->64 bit sign extension if 32 bit HOST_WIDE_INTs.

diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index 7afcaab4da6762920de2b49198c16ceaac21aead..39c040f5b5ef96f7bcddd8231df6e6e9ce131c65 100644 (file)
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -3348,6 +3348,7 @@ hppa_init_pic_save ()
 
   picreg = gen_rtx_REG (word_mode, PIC_OFFSET_TABLE_REGNUM);
   PIC_OFFSET_TABLE_SAVE_RTX = gen_reg_rtx (Pmode);
+  RTX_UNCHANGING_P (PIC_OFFSET_TABLE_SAVE_RTX) = 1;
   insn = gen_rtx_SET (VOIDmode, PIC_OFFSET_TABLE_SAVE_RTX, picreg);
 
   /* Emit the insn at the beginning of the function after the prologue.  */