diff options
Diffstat (limited to 'gcc/config/msp430/msp430.c')
| -rw-r--r-- | gcc/config/msp430/msp430.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/config/msp430/msp430.c b/gcc/config/msp430/msp430.c index c5cf704..1e61075 100644 --- a/gcc/config/msp430/msp430.c +++ b/gcc/config/msp430/msp430.c @@ -1518,6 +1518,46 @@ const struct attribute_spec msp430_attribute_table[] = { NULL, 0, 0, false, false, false, false, NULL, NULL } }; +#undef TARGET_HANDLE_GENERIC_ATTRIBUTE +#define TARGET_HANDLE_GENERIC_ATTRIBUTE msp430_handle_generic_attribute + +tree +msp430_handle_generic_attribute (tree *node, + tree name, + tree args ATTRIBUTE_UNUSED, + int flags ATTRIBUTE_UNUSED, + bool *no_add_attrs) + +{ + const char *message = NULL; + + if (!(TREE_NAME_EQ (name, ATTR_NOINIT) || TREE_NAME_EQ (name, "section"))) + return NULL_TREE; + + /* The front end has set up an exclusion between the "noinit" and "section" + attributes. */ + if (has_attr (ATTR_LOWER, *node)) + message = G_("ignoring attribute %qE because it conflicts with " + "attribute %<lower%>"); + else if (has_attr (ATTR_UPPER, *node)) + message = G_("ignoring attribute %qE because it conflicts with " + "attribute %<upper%>"); + else if (has_attr (ATTR_EITHER, *node)) + message = G_("ignoring attribute %qE because it conflicts with " + "attribute %<either%>"); + else if (has_attr (ATTR_PERSIST, *node)) + message = G_("ignoring attribute %qE because it conflicts with " + "attribute %<persistent%>"); + + if (message) + { + warning (OPT_Wattributes, message, name); + *no_add_attrs = true; + } + + return NULL_TREE; +} + #undef TARGET_ASM_FUNCTION_PROLOGUE #define TARGET_ASM_FUNCTION_PROLOGUE msp430_start_function |