reg-stack.c (move_for_stack_reg): Avoid non-poping fst for TFmode too.

* reg-stack.c (move_for_stack_reg): Avoid non-poping fst for TFmode too. From-SVN: r40325

reg-stack.c (move_for_stack_reg): Avoid non-poping fst for TFmode too.
* reg-stack.c (move_for_stack_reg): Avoid non-poping fst for TFmode too. From-SVN: r40325
cadcffb3 · Jan Hubicka · Jan Hubicka · b19a539e · cadcffb3 · cadcffb3
Commit cadcffb3 authored Mar 08, 2001 by Jan Hubicka Committed by Jan Hubicka Mar 08, 2001
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gcc/ChangeLog
+5 -0

gcc/reg-stack.c
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+Thu Mar  8 19:54:04 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* reg-stack.c (move_for_stack_reg): Avoid non-poping fst for
+	TFmode too.
+
 2001-03-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

 	* config/ns32k/xm-pc532-min.h, config/we32k/xm-we32k.h: Delete

--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -1119,7 +1119,8 @@ move_for_stack_reg (insn, regstack, pat)
 	  regstack->top--;
 	  CLEAR_HARD_REG_BIT (regstack->reg_set, REGNO (src));
 	}
-      else if (GET_MODE (src) == XFmode && regstack->top < REG_STACK_SIZE - 1)
+      else if ((GET_MODE (src) == XFmode || GET_MODE (src) == TFmode)
+	       && regstack->top < REG_STACK_SIZE - 1)
 	{
 	  /* A 387 cannot write an XFmode value to a MEM without
 	     clobbering the source reg.  The output code can handle