diff options
-rw-r--r-- | gcc/ChangeLog | 7 | ||||
-rw-r--r-- | gcc/expr.c | 3 | ||||
-rw-r--r-- | gcc/function.c | 4 |
3 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4375b7b..d9ebf25 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2006-02-01 Paul Brook <paul@codesourcery.com> + + * function.c (assign_parm_setup_reg): Use function argument promotion + rules. + * expr.c (expand_expr_real_1): Use function argument promotion rules + for PARM_DECLs. + 2006-02-01 Steve Ellcey <sje@cup.hp.com> * gcc.c (process_command): Change j to 'unsigned int'. @@ -6774,7 +6774,8 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, /* Get the signedness used for this variable. Ensure we get the same mode we got when the variable was declared. */ pmode = promote_mode (type, DECL_MODE (exp), &unsignedp, - (TREE_CODE (exp) == RESULT_DECL ? 1 : 0)); + (TREE_CODE (exp) == RESULT_DECL + || TREE_CODE (exp) == PARM_DECL) ? 1 : 0); gcc_assert (GET_MODE (DECL_RTL (exp)) == pmode); temp = gen_lowpart_SUBREG (mode, DECL_RTL (exp)); diff --git a/gcc/function.c b/gcc/function.c index 9ff5ce6..61ee421 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2624,8 +2624,10 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm, /* Store the parm in a pseudoregister during the function, but we may need to do it in a wider mode. */ + /* This is not really promoting for a call. However we need to be + consistent with assign_parm_find_data_types and expand_expr_real_1. */ promoted_nominal_mode - = promote_mode (data->nominal_type, data->nominal_mode, &unsignedp, 0); + = promote_mode (data->nominal_type, data->nominal_mode, &unsignedp, 1); parmreg = gen_reg_rtx (promoted_nominal_mode); |