From c6ca23fb140f2842711b96e3104a62ddb94fa024 Mon Sep 17 00:00:00 2001 From: Josef Zlomek Date: Tue, 20 Apr 2004 08:06:08 +0200 Subject: [PATCH] function.c (assign_parms): Force MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm. * function.c (assign_parms): Force MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm. From-SVN: r80882 --- gcc/ChangeLog | 5 +++++ gcc/function.c | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e57ce57ac90..68cec2a9dac 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-04-20 Josef Zlomek + + * function.c (assign_parms): Force + MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm. + 2004-04-20 Josef Zlomek * var-tracking.c (variable_part_different_p): Variable parts differ diff --git a/gcc/function.c b/gcc/function.c index e0308640335..56a3814e941 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5267,6 +5267,12 @@ assign_parms (tree fndecl) { SET_DECL_RTL (parm, DECL_RTL (fnargs)); set_decl_incoming_rtl (parm, DECL_INCOMING_RTL (fnargs)); + + /* Set MEM_EXPR to the original decl, i.e. to PARM, + instead of the copy of decl, i.e. FNARGS. */ + if (DECL_INCOMING_RTL (parm) + && GET_CODE (DECL_INCOMING_RTL (parm)) == MEM) + set_mem_expr (DECL_INCOMING_RTL (parm), parm); } fnargs = TREE_CHAIN (fnargs); } -- 2.30.2