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| author | Richard Henderson <rth@redhat.com> | 2004-07-08 13:34:26 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-07-08 13:34:26 -0700 |
| commit | d222b827dcf997b0d161a0741017df029fa4d5d9 (patch) | |
| tree | 9c89a6a4ad1f5a69daade8dc6d7a5824d2a5072f /gcc/config/c4x/c4x.c | |
| parent | 09eeca5e301971b7ff49d0432b5352ff11aa4f91 (diff) | |
| download | gcc-d222b827dcf997b0d161a0741017df029fa4d5d9.zip gcc-d222b827dcf997b0d161a0741017df029fa4d5d9.tar.gz gcc-d222b827dcf997b0d161a0741017df029fa4d5d9.tar.bz2 | |
c4x-protos.h (c4x_va_arg): Remove.
* config/c4x/c4x-protos.h (c4x_va_arg): Remove.
* config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
(c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
* config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
From-SVN: r84311
Diffstat (limited to 'gcc/config/c4x/c4x.c')
| -rw-r--r-- | gcc/config/c4x/c4x.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/config/c4x/c4x.c b/gcc/config/c4x/c4x.c index 22aab7d..dff0da4 100644 --- a/gcc/config/c4x/c4x.c +++ b/gcc/config/c4x/c4x.c @@ -202,6 +202,7 @@ static int c4x_address_cost (rtx); static void c4x_init_libfuncs (void); static void c4x_external_libcall (rtx); static rtx c4x_struct_value_rtx (tree, int); +static tree c4x_gimplify_va_arg_expr (tree, tree, tree *, tree *); /* Initialize the GCC target structure. */ #undef TARGET_ASM_BYTE_OP @@ -255,6 +256,9 @@ static rtx c4x_struct_value_rtx (tree, int); #undef TARGET_STRUCT_VALUE_RTX #define TARGET_STRUCT_VALUE_RTX c4x_struct_value_rtx +#undef TARGET_GIMPLIFY_VA_ARG_EXPR +#define TARGET_GIMPLIFY_VA_ARG_EXPR c4x_gimplify_va_arg_expr + struct gcc_target targetm = TARGET_INITIALIZER; /* Override command line options. @@ -722,16 +726,20 @@ c4x_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, /* C[34]x arguments grow in weird ways (downwards) that the standard varargs stuff can't handle.. */ -rtx -c4x_va_arg (tree valist, tree type) + +static tree +c4x_gimplify_va_arg_expr (tree valist, tree type, + tree *pre_p ATTRIBUTE_UNUSED, + tree *post_p ATTRIBUTE_UNUSED) { tree t; t = build (PREDECREMENT_EXPR, TREE_TYPE (valist), valist, build_int_2 (int_size_in_bytes (type), 0)); - TREE_SIDE_EFFECTS (t) = 1; + t = fold_convert (build_pointer_type (type), t); + t = build_fold_indirect_ref (t); - return expand_expr (t, NULL_RTX, Pmode, EXPAND_NORMAL); + return t; } |