diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ef0c632..57fc01b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 1fa2ede..c9b5849 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -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); |