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| author | Josef Zlomek <zlomekj@suse.cz> | 2004-04-20 08:06:08 +0200 |
|---|---|---|
| committer | Josef Zlomek <zlomek@gcc.gnu.org> | 2004-04-20 06:06:08 +0000 |
| commit | c6ca23fb140f2842711b96e3104a62ddb94fa024 (patch) | |
| tree | 3eade6a0b437a7c3b4647591cb803c4ae2b8c777 | |
| parent | 6f615a287e82d3110d140a7036ebbf298137158a (diff) | |
| download | gcc-c6ca23fb140f2842711b96e3104a62ddb94fa024.zip gcc-c6ca23fb140f2842711b96e3104a62ddb94fa024.tar.gz gcc-c6ca23fb140f2842711b96e3104a62ddb94fa024.tar.bz2 | |
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
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/function.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e57ce57..68cec2a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2004-04-20 Josef Zlomek <zlomekj@suse.cz> + * function.c (assign_parms): Force + MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm. + +2004-04-20 Josef Zlomek <zlomekj@suse.cz> + * var-tracking.c (variable_part_different_p): Variable parts differ when the most recent locations differ. diff --git a/gcc/function.c b/gcc/function.c index e030864..56a3814 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); } |