pa.c (pa_secondary_reload): Request a secondary reload for all floading point loads and stores except those...

	* config/pa/pa.c (pa_secondary_reload): Request a secondary reload
	for all floading point loads and stores except those using a register
	index address.
	* config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
	to a register.

From-SVN: r220716

1 files changed, 8 insertions, 11 deletions

diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index 13bd529..15913dc 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -6031,18 +6031,15 @@ pa_secondary_reload (bool in_p, rtx x, reg_class_t rclass_i,
 	{
 	  x = XEXP (x, 0);
 
-	  /* We don't need an intermediate for indexed and LO_SUM DLT
-	     memory addresses.  When INT14_OK_STRICT is true, it might
-	     appear that we could directly allow register indirect
-	     memory addresses.  However, this doesn't work because we
-	     don't support SUBREGs in floating-point register copies
-	     and reload doesn't tell us when it's going to use a SUBREG.  */
-	  if (IS_INDEX_ADDR_P (x)
-	      || IS_LO_SUM_DLT_ADDR_P (x))
+	  /* We don't need a secondary reload for indexed memory addresses.
+
+	     When INT14_OK_STRICT is true, it might appear that we could
+	     directly allow register indirect memory addresses.  However,
+	     this doesn't work because we don't support SUBREGs in
+	     floating-point register copies and reload doesn't tell us
+	     when it's going to use a SUBREG.  */
+	  if (IS_INDEX_ADDR_P (x))
 	    return NO_REGS;
-
-	  /* Request intermediate general register.  */
-	  return GENERAL_REGS;
 	}
 
       /* Request a secondary reload with a general scratch register