diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/expr.c | 11 |
2 files changed, 11 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 47488d4..3c0d560 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Mar 9 20:01:38 2000 Jim Wilson <wilson@cygnus.com> + + * expr.c (expand_assignment): For a CALL_EXPR, special case PARM_DECL + same as VAR_DECL. + 2000-03-09 Benjamin Kosnik <bkoz@cygnus.com> * config/alpha/linux.h (WCHAR_TYPE): Make consistent. @@ -3472,13 +3472,14 @@ expand_assignment (to, from, want_value, suggest_reg) val = setjmp (buf) on machines where reference to val requires loading up part of an address in a separate insn. - Don't do this if TO is a VAR_DECL whose DECL_RTL is REG since it might be - a promoted variable where the zero- or sign- extension needs to be done. - Handling this in the normal way is safe because no computation is done - before the call. */ + Don't do this if TO is a VAR_DECL or PARM_DECL whose DECL_RTL is REG + since it might be a promoted variable where the zero- or sign- extension + needs to be done. Handling this in the normal way is safe because no + computation is done before the call. */ if (TREE_CODE (from) == CALL_EXPR && ! aggregate_value_p (from) && TREE_CODE (TYPE_SIZE (TREE_TYPE (from))) == INTEGER_CST - && ! (TREE_CODE (to) == VAR_DECL && GET_CODE (DECL_RTL (to)) == REG)) + && ! ((TREE_CODE (to) == VAR_DECL || TREE_CODE (to) == PARM_DECL) + && GET_CODE (DECL_RTL (to)) == REG)) { rtx value; |