From: Jim Wilson <wilson@gcc.gnu.org>
Date: Wed, 16 Sep 1992 01:03:48 +0000 (-0700)
Subject: (only_leaf_regs_used): Check for global_regs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=61a6dd99fd27c75aa26b5740b23a0c78535b2a2d;p=gcc.git

(only_leaf_regs_used): Check for global_regs.

From-SVN: r2130
---

diff --git a/gcc/final.c b/gcc/final.c
index 166c5279a63..4322356966f 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -2515,7 +2515,8 @@ only_leaf_regs_used ()
 
   for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
     {
-      if (regs_ever_live[i] > permitted_reg_in_leaf_functions[i])
+      if ((regs_ever_live[i] || global_regs[i])
+	  && ! permitted_reg_in_leaf_functions[i])
 	return 0;
     }
   return 1;