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author | Jason Merrill <jason@redhat.com> | 2010-05-05 15:33:11 -0400 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 2010-05-05 15:33:11 -0400 |
commit | 564a129d2270cd6cd14683013483b1471f0d04f1 (patch) | |
tree | 2f0d1539c4a77f271f5a52bc32ed5f1726956909 /gcc | |
parent | 58c13acc6abf49f392d72d269e6c0a88eae25319 (diff) | |
download | gcc-564a129d2270cd6cd14683013483b1471f0d04f1.zip gcc-564a129d2270cd6cd14683013483b1471f0d04f1.tar.gz gcc-564a129d2270cd6cd14683013483b1471f0d04f1.tar.bz2 |
re PR testsuite/43758 (19 new GCC HEAD@158360 regressions)
PR testsuite/43758
* target.h (struct gcc_target): Add attribute_takes_identifier_p.
* target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
(TARGET_INITIALIZER): Use it.
* c-common.c (attribute_takes_identifier_p): Call it.
* c-common.h: Update prototype.
* config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
(TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
From-SVN: r159079
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 11 | ||||
-rw-r--r-- | gcc/c-common.c | 11 | ||||
-rw-r--r-- | gcc/c-common.h | 2 | ||||
-rw-r--r-- | gcc/config/rs6000/rs6000.c | 12 | ||||
-rw-r--r-- | gcc/doc/tm.texi | 8 | ||||
-rw-r--r-- | gcc/target-def.h | 2 | ||||
-rw-r--r-- | gcc/target.h | 4 |
7 files changed, 45 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e6c95de..4c9263d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +2010-05-05 Jason Merrill <jason@redhat.com> + + PR testsuite/43758 + * target.h (struct gcc_target): Add attribute_takes_identifier_p. + * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define. + (TARGET_INITIALIZER): Use it. + * c-common.c (attribute_takes_identifier_p): Call it. + * c-common.h: Update prototype. + * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New. + (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define. + 2010-05-05 Jakub Jelinek <jakub@redhat.com> PR debug/43950 diff --git a/gcc/c-common.c b/gcc/c-common.c index 1718344..6fa577c 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -5816,11 +5816,14 @@ c_init_attributes (void) identifier as an argument, so the front end shouldn't look it up. */ bool -attribute_takes_identifier_p (tree attr_id) +attribute_takes_identifier_p (const_tree attr_id) { - return (is_attribute_p ("mode", attr_id) - || is_attribute_p ("format", attr_id) - || is_attribute_p ("cleanup", attr_id)); + if (is_attribute_p ("mode", attr_id) + || is_attribute_p ("format", attr_id) + || is_attribute_p ("cleanup", attr_id)) + return true; + else + return targetm.attribute_takes_identifier_p (attr_id); } /* Attribute handlers common to C front ends. */ diff --git a/gcc/c-common.h b/gcc/c-common.h index e79a392..7f47c2e 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -826,7 +826,7 @@ extern void check_function_format (tree, int, tree *); extern void set_Wformat (int); extern tree handle_format_attribute (tree *, tree, tree, int, bool *); extern tree handle_format_arg_attribute (tree *, tree, tree, int, bool *); -extern bool attribute_takes_identifier_p (tree); +extern bool attribute_takes_identifier_p (const_tree); extern int c_common_handle_option (size_t code, const char *arg, int value); extern bool c_common_missing_argument (const char *opt, size_t code); extern tree c_common_type_for_mode (enum machine_mode, int); diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 1360bf4..d1616e5 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -897,6 +897,7 @@ static bool no_global_regs_above (int, bool); static void rs6000_assemble_visibility (tree, int); #endif static int rs6000_ra_ever_killed (void); +static bool rs6000_attribute_takes_identifier_p (const_tree); static tree rs6000_handle_longcall_attribute (tree *, tree, tree, int, bool *); static tree rs6000_handle_altivec_attribute (tree *, tree, tree, int, bool *); static bool rs6000_ms_bitfield_layout_p (const_tree); @@ -1279,6 +1280,8 @@ static const struct attribute_spec rs6000_attribute_table[] = #define TARGET_ATTRIBUTE_TABLE rs6000_attribute_table #undef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES rs6000_set_default_type_attributes +#undef TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P +#define TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P rs6000_attribute_takes_identifier_p #undef TARGET_ASM_ALIGNED_DI_OP #define TARGET_ASM_ALIGNED_DI_OP DOUBLE_INT_ASM_OP @@ -23320,6 +23323,15 @@ rs6000_trampoline_init (rtx m_tramp, tree fndecl, rtx cxt) } +/* Returns TRUE iff the target attribute indicated by ATTR_ID takes a plain + identifier as an argument, so the front end shouldn't look it up. */ + +static bool +rs6000_attribute_takes_identifier_p (const_tree attr_id) +{ + return is_attribute_p ("altivec", attr_id); +} + /* Handle the "altivec" attribute. The attribute may have arguments as follows: diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 3a36314..7eb49d6 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -9525,6 +9525,14 @@ entities to which these attributes are applied and the arguments they take. @end deftypevr +@deftypefn {Target Hook} bool TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P (const_tree @var{name}) +If defined, this target hook is a function which returns true if the +machine-specific attribute named @var{name} expects an identifier +given as its first argument to be passed on as a plain identifier, not +subjected to name lookup. If this is not defined, the default is +false for all machine-specific attributes. +@end deftypefn + @deftypefn {Target Hook} int TARGET_COMP_TYPE_ATTRIBUTES (const_tree @var{type1}, const_tree @var{type2}) If defined, this target hook is a function which returns zero if the attributes on @var{type1} and @var{type2} are incompatible, one if they are compatible, diff --git a/gcc/target-def.h b/gcc/target-def.h index 1c73436..1f60e52 100644 --- a/gcc/target-def.h +++ b/gcc/target-def.h @@ -561,6 +561,7 @@ #define TARGET_MAX_ANCHOR_OFFSET 0 #define TARGET_USE_ANCHORS_FOR_SYMBOL_P default_use_anchors_for_symbol_p #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false +#define TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P hook_bool_const_tree_false #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_const_tree_const_tree_1 #ifndef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree @@ -932,6 +933,7 @@ TARGET_MERGE_DECL_ATTRIBUTES, \ TARGET_MERGE_TYPE_ATTRIBUTES, \ TARGET_ATTRIBUTE_TABLE, \ + TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P, \ TARGET_COMP_TYPE_ATTRIBUTES, \ TARGET_SET_DEFAULT_TYPE_ATTRIBUTES, \ TARGET_INSERT_ATTRIBUTES, \ diff --git a/gcc/target.h b/gcc/target.h index 6ff7d1d..2f99a4f 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -549,6 +549,10 @@ struct gcc_target Ignored if NULL. */ const struct attribute_spec *attribute_table; + /* Return true iff attribute NAME expects a plain identifier as its first + argument. */ + bool (*attribute_takes_identifier_p) (const_tree name); + /* Return zero if the attributes on TYPE1 and TYPE2 are incompatible, one if they are compatible and two if they are nearly compatible (which causes a warning to be generated). */ |