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authorJim Wilson <wilson@gcc.gnu.org>1992-09-15 18:03:48 -0700
committerJim Wilson <wilson@gcc.gnu.org>1992-09-15 18:03:48 -0700
commit61a6dd99fd27c75aa26b5740b23a0c78535b2a2d (patch)
tree861b9af222950303c2a47ad243005916924642e4
parentff92a69118621261e102d2cb9f1d1e316359f112 (diff)
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(only_leaf_regs_used): Check for global_regs.
From-SVN: r2130
-rw-r--r--gcc/final.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/final.c b/gcc/final.c
index 166c527..4322356 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;