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authorRichard Kenner <kenner@gcc.gnu.org>1994-05-27 16:13:41 -0400
committerRichard Kenner <kenner@gcc.gnu.org>1994-05-27 16:13:41 -0400
commitba6da627044261355acf50f83b6529f093cc201d (patch)
treeb2ca2d192189b46adf43d7dfc0af3bf73ac866df
parentd720b9d197634ff2ac556cfb17b586c17b08f54a (diff)
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(assign_parms): Set REG_USERVAR_P when parm is passed by invisible
reference but can live in register. From-SVN: r7366
-rw-r--r--gcc/function.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c
index 3d64281..8d91cb7 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3503,6 +3503,7 @@ assign_parms (fndecl, second_time)
/* We can't use nominal_mode, because it will have been set to
Pmode above. We must use the actual mode of the parm. */
parmreg = gen_reg_rtx (TYPE_MODE (TREE_TYPE (parm)));
+ REG_USERVAR_P (parmreg) = 1;
emit_move_insn (parmreg, DECL_RTL (parm));
DECL_RTL (parm) = parmreg;
/* STACK_PARM is the pointer, not the parm, and PARMREG is