diff options
Diffstat (limited to 'gcc/config/sh/sh.c')
| -rw-r--r-- | gcc/config/sh/sh.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index a7eabba3090..8fe71140bee 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -4567,7 +4567,7 @@ sh_expand_prologue () } /* Emit the code for SETUP_VARARGS. */ - if (current_function_varargs || current_function_stdarg) + if (current_function_stdarg) { /* This is not used by the SH3E calling convention */ if (TARGET_SH1 && ! TARGET_SH3E && ! TARGET_SH5 && ! TARGET_HITACHI) @@ -5261,7 +5261,7 @@ sh_build_va_list () void sh_va_start (stdarg_p, valist, nextarg) - int stdarg_p; + int stdarg_p ATTRIBUTE_UNUSED; tree valist; rtx nextarg; { @@ -5273,20 +5273,13 @@ sh_va_start (stdarg_p, valist, nextarg) if (TARGET_SH5) { expand_builtin_saveregs (); - /* When the varargs dummy argument is ``passed'' on a register, - we don't want std_expand_builtin_va_start() to apply any - correction for it, so set stdarg_p so as to pretend there's - no such dummy argument. */ - if (current_function_args_info.arg_count[(int) SH_ARG_INT] - < NPARM_REGS (SImode)) - stdarg_p = 1; - std_expand_builtin_va_start (stdarg_p, valist, nextarg); + std_expand_builtin_va_start (1, valist, nextarg); return; } if ((! TARGET_SH3E && ! TARGET_SH4) || TARGET_HITACHI) { - std_expand_builtin_va_start (stdarg_p, valist, nextarg); + std_expand_builtin_va_start (1, valist, nextarg); return; } @@ -5338,11 +5331,6 @@ sh_va_start (stdarg_p, valist, nextarg) expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL); u = make_tree (ptr_type_node, nextarg); - if (! stdarg_p && (nint == 0 || nfp == 0)) - { - u = fold (build (PLUS_EXPR, ptr_type_node, u, - build_int_2 (-UNITS_PER_WORD, -1))); - } t = build (MODIFY_EXPR, ptr_type_node, next_stack, u); TREE_SIDE_EFFECTS (t) = 1; expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL); |