From d64236b44d89d0641a87fbc2938368dfecaa8263 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Fri, 16 Feb 2001 02:30:37 +0000 Subject: function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we do in memory. * function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we do in memory. From-SVN: r39737 --- gcc/function.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'gcc/function.c') diff --git a/gcc/function.c b/gcc/function.c index 259ccca..1c3ee31 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4706,8 +4706,11 @@ assign_parms (fndecl) set_mem_attributes (DECL_RTL (parm), parm, 1); } else - DECL_RTL (parm) = parmreg; - + { + DECL_RTL (parm) = parmreg; + maybe_set_unchanging (DECL_RTL (parm), parm); + } + /* Copy the value into the register. */ if (nominal_mode != passed_mode || promoted_nominal_mode != promoted_mode) -- cgit v1.1