From 3f9e6aeda669b07b8f9dd2b93deda2f4bcc3ce86 Mon Sep 17 00:00:00 2001 From: Paul Brook Date: Wed, 1 Feb 2006 19:44:47 +0000 Subject: [PATCH] function.c (assign_parm_setup_reg): Use function argument promotion rules. 2006-02-01 Paul Brook * 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. From-SVN: r110477 --- gcc/ChangeLog | 7 +++++++ gcc/expr.c | 3 ++- gcc/function.c | 4 +++- 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4375b7b6a5b..d9ebf254136 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2006-02-01 Paul Brook + + * 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 * gcc.c (process_command): Change j to 'unsigned int'. diff --git a/gcc/expr.c b/gcc/expr.c index 362ab8b5756..832cc52a421 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -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 9ff5ce69c97..61ee42127ad 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); -- 2.30.2