From: Jan Hubicka <jh@suse.cz>
Date: Thu, 8 Mar 2001 19:09:03 +0000 (+0100)
Subject: reg-stack.c (move_for_stack_reg): Avoid non-poping fst for TFmode too.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cadcffb3fdf07b3d6f05289a0b563244ee741b75;p=gcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 95a676f7925..aa237b46454 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 94300c394d4..1d14a013cee 100644
--- 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