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authorJakub Jelinek <jakub@redhat.com>2004-10-01 09:43:03 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2004-10-01 09:43:03 +0200
commit5496b36fc242741f3b35796bebcf5c7e99c0465b (patch)
treea582f845763856e5c9c0cdb2a1ee2ad60b0089d5 /gcc/function.c
parenta1c496cb437080bd861ea5fed4220514e64c915e (diff)
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revert: tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD.
2004-10-01 Jakub Jelinek <jakub@redhat.com> Revert 2004-09-29 Jakub Jelinek <jakub@redhat.com> * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD. (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. * tree-pass.h (pass_stdarg): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. * tree-stdarg.c: New file. * Makefile.in (OBJS-common): Add tree-stdarg.o. (tree-stdarg.o): Add dependencies. * function.h (struct function): Add va_list_gpr_size and va_list_fpr_size fields. * function.c (allocate_struct_function): Initialize them. * config/i386/i386.c (ix86_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (ix86_setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (ix86_va_start): Don't set up fields that won't be used. * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize va_list_{g,f}pr_counter_field. (setup_incoming_varargs): Don't do anything if reg_save area will not be used. Only save registers that tree-stdarg.c detected they need saving. (rs6000_va_start): Don't set up fields that won't be used. * gcc.dg/tree-ssa/stdarg-1.c: Removed. * gcc.dg/tree-ssa/stdarg-2.c: Removed. * gcc.dg/tree-ssa/stdarg-3.c: Removed. * gcc.dg/tree-ssa/stdarg-4.c: Removed. * gcc.dg/tree-ssa/stdarg-5.c: Removed. From-SVN: r88383
Diffstat (limited to 'gcc/function.c')
-rw-r--r--gcc/function.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/function.c b/gcc/function.c
index 611589d..0545b05 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3798,10 +3798,6 @@ allocate_struct_function (tree fndecl)
&& TYPE_ARG_TYPES (fntype) != 0
&& (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype)))
!= void_type_node));
-
- /* Assume all registers in stdarg functions need to be saved. */
- cfun->va_list_gpr_size = VA_LIST_MAX_GPR_SIZE;
- cfun->va_list_fpr_size = VA_LIST_MAX_FPR_SIZE;
}
/* Reset cfun, and other non-struct-function variables to defaults as