From fe9841365eb7e2908f9ba6b18a85910ee9024a54 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Tue, 13 Jul 2004 00:45:09 -0700 Subject: target-def.h (TARGET_MUST_PASS_IN_STACK): New. * target-def.h (TARGET_MUST_PASS_IN_STACK): New. * target.h (struct gcc_target): Add calls.must_pass_in_stack. * expr.h (MUST_PASS_IN_STACK): Remove. * system.h (MUST_PASS_IN_STACK): Poison. * tree.h (must_pass_in_stack_var_size): Declare. (must_pass_in_stack_var_size_or_pad): Declare. * calls.c (must_pass_in_stack_var_size): New. (must_pass_in_stack_var_size_or_pad): Rename from default_must_pass_in_stack. * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New. (TARGET_MUST_PASS_IN_STACK): New. * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove. * config/fr30/fr30.c (fr30_must_pass_in_stack): New. (TARGET_MUST_PASS_IN_STACK): New. * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove. * config/frv/frv.c (frv_must_pass_in_stack): New. (TARGET_MUST_PASS_IN_STACK): New. * config/frv/frv.h (MUST_PASS_IN_STACK): Remove. * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove. * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New. (ix86_must_pass_in_stack): Make static. * config/i386/i386.h (MUST_PASS_IN_STACK): Remove. * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New. * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove. * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New. * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove. * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove. * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New. (mcore_must_pass_on_stack): Remove. * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove. * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New. * config/mips/mips.h (MUST_PASS_IN_STACK): Remove. * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New. * config/pa/pa.h (MUST_PASS_IN_STACK): Remove. * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove. * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove. * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New. (TARGET_MUST_PASS_IN_STACK): New. * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New. * config/sh/sh.h (MUST_PASS_IN_STACK): Remove. * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New. * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove. * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New. * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove. * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from MUST_PASS_IN_STACK. * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c, config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h, config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c, config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c, config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c, config/xtensa/xtensa.c: Use target hook. From-SVN: r84606 --- gcc/config/rs6000/rs6000.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'gcc/config/rs6000/rs6000.c') diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 0722ed7..ea81e8b 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -744,6 +744,7 @@ static tree get_prev_label (tree function_name); static tree rs6000_build_builtin_va_list (void); static tree rs6000_gimplify_va_arg (tree, tree, tree *, tree *); +static bool rs6000_must_pass_in_stack (enum machine_mode, tree); /* Hash table stuff for keeping track of TOC entries. */ @@ -948,6 +949,8 @@ static const char alt_reg_names[][8] = #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED hook_bool_CUMULATIVE_ARGS_true #undef TARGET_SPLIT_COMPLEX_ARG #define TARGET_SPLIT_COMPLEX_ARG hook_bool_tree_true +#undef TARGET_MUST_PASS_IN_STACK +#define TARGET_MUST_PASS_IN_STACK rs6000_must_pass_in_stack #undef TARGET_BUILD_BUILTIN_VA_LIST #define TARGET_BUILD_BUILTIN_VA_LIST rs6000_build_builtin_va_list @@ -4525,6 +4528,17 @@ init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype, } } +/* Return true if TYPE must be passed on the stack and not in registers. */ + +static bool +rs6000_must_pass_in_stack (enum machine_mode mode, tree type) +{ + if (DEFAULT_ABI == ABI_AIX || TARGET_64BIT) + return must_pass_in_stack_var_size (mode, type); + else + return must_pass_in_stack_var_size_or_pad (mode, type); +} + /* If defined, a C expression which determines whether, and in which direction, to pad out an argument with extra space. The value should be of type `enum direction': either `upward' to pad above @@ -5261,7 +5275,7 @@ setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode, save_area = virtual_incoming_args_rtx; cfun->machine->sysv_varargs_p = 0; - if (MUST_PASS_IN_STACK (mode, type)) + if (targetm.calls.must_pass_in_stack (mode, type)) first_reg_offset += rs6000_arg_size (TYPE_MODE (type), type); } -- cgit v1.1