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(emit_move_sequence): If reload in progress, replace reference to

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pseudo with reference to corresponding MEM.

From-SVN: r13056
This commit is contained in:
Richard Kenner 1996-10-28 17:22:21 -05:00
parent 3c9675679a
commit 8a642d97fd
1 changed files with 17 additions and 0 deletions
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17
gcc/config/pa/pa.c
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@ -32,6 +32,7 @@ Boston, MA 02111-1307, USA. */
#include "insn-attr.h"
#include "flags.h"
#include "tree.h"
#include "reload.h"
#include "c-tree.h"
#include "expr.h"
#include "obstack.h"
@ -1059,6 +1060,22 @@ emit_move_sequence (operands, mode, scratch_reg)
register rtx operand0 = operands[0];
register rtx operand1 = operands[1];
if (reload_in_progress && GET_CODE (operand0) == REG
&& REGNO (operand0) >= FIRST_PSEUDO_REGISTER)
operand0 = reg_equiv_mem[REGNO (operand0)];
else if (reload_in_progress && GET_CODE (operand0) == SUBREG
&& GET_CODE (SUBREG_REG (operand0)) == REG
&& REGNO (SUBREG_REG (operand0)) >= FIRST_PSEUDO_REGISTER)
SUBREG_REG (operand0) = reg_equiv_mem[REGNO (SUBREG_REG (operand0))];
if (reload_in_progress && GET_CODE (operand1) == REG
&& REGNO (operand1) >= FIRST_PSEUDO_REGISTER)
operand1 = reg_equiv_mem[REGNO (operand1)];
else if (reload_in_progress && GET_CODE (operand1) == SUBREG
&& GET_CODE (SUBREG_REG (operand1)) == REG
&& REGNO (SUBREG_REG (operand1)) >= FIRST_PSEUDO_REGISTER)
SUBREG_REG (operand1) = reg_equiv_mem[REGNO (SUBREG_REG (operand1))];
/* Handle secondary reloads for loads/stores of FP registers from
REG+D addresses where D does not fit in 5 bits, including
(subreg (mem (addr))) cases. */