From: Jan Hubicka <hubicka@gcc.gnu.org>
Date: Sun, 10 Nov 2002 19:59:26 +0000 (+0000)
Subject: FOrgot to commit the file itself.  Changelog entry is already at:
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=04989d158cc39ebcaf4fe5d3bb66500ab31fde1d;p=gcc.git

FOrgot to commit the file itself.  Changelog entry is already at:

	* reg-stack.c (compensate_edge): Fix sanity check.

From-SVN: r58988
---

diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 4d37cecc886..18bfeca3c75 100644
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -2553,7 +2553,11 @@ compensate_edge (e, file)
       abort ();
     eh1:
 
+      /* We are sure that there is st(0) live, otherwise we won't compensate.
+	 For complex return values, we may have st(1) live as well.  */
       SET_HARD_REG_BIT (tmp, FIRST_STACK_REG);
+      if (TEST_HARD_REG_BIT (regstack.reg_set, FIRST_STACK_REG + 1))
+        SET_HARD_REG_BIT (tmp, FIRST_STACK_REG + 1);
       GO_IF_HARD_REG_EQUAL (regstack.reg_set, tmp, eh2);
       abort ();
     eh2: