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Patch from David Taylor.

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* config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
bytes of padding in the __va_list_tag structure a name (reserved).

From-SVN: r67684
This commit is contained in:
David Taylor 2003-06-09 23:00:36 +00:00 committed by Jim Wilson
parent 1bfedcc8fb
commit 64c2816fa1
2 changed files with 13 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2003-06-19 David Taylor <dtaylor@emc.com>
* config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
bytes of padding in the __va_list_tag structure a name (reserved).
2003-06-09 Jason Merrill <jason@redhat.com>
* fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.

10
gcc/config/rs6000/rs6000.c
View File

@ -4180,7 +4180,7 @@ setup_incoming_varargs (cum, mode, type, pretend_size, no_rtl)
tree
rs6000_build_va_list ()
{
tree f_gpr, f_fpr, f_ovf, f_sav, record, type_decl;
tree f_gpr, f_fpr, f_res, f_ovf, f_sav, record, type_decl;
/* For AIX, prefer 'char *' because that's what the system
header files like. */
@ -4194,6 +4194,10 @@ rs6000_build_va_list ()
unsigned_char_type_node);
f_fpr = build_decl (FIELD_DECL, get_identifier ("fpr"),
unsigned_char_type_node);
/* Give the two bytes of padding a name, so that -Wpadded won't warn on
every user file. */
f_res = build_decl (FIELD_DECL, get_identifier ("reserved"),
short_unsigned_type_node);
f_ovf = build_decl (FIELD_DECL, get_identifier ("overflow_arg_area"),
ptr_type_node);
f_sav = build_decl (FIELD_DECL, get_identifier ("reg_save_area"),
@ -4201,6 +4205,7 @@ rs6000_build_va_list ()
DECL_FIELD_CONTEXT (f_gpr) = record;
DECL_FIELD_CONTEXT (f_fpr) = record;
DECL_FIELD_CONTEXT (f_res) = record;
DECL_FIELD_CONTEXT (f_ovf) = record;
DECL_FIELD_CONTEXT (f_sav) = record;
@ -4208,7 +4213,8 @@ rs6000_build_va_list ()
TYPE_NAME (record) = type_decl;
TYPE_FIELDS (record) = f_gpr;
TREE_CHAIN (f_gpr) = f_fpr;
TREE_CHAIN (f_fpr) = f_ovf;
TREE_CHAIN (f_fpr) = f_res;
TREE_CHAIN (f_res) = f_ovf;
TREE_CHAIN (f_ovf) = f_sav;
layout_type (record);