aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree.c')
-rw-r--r--gcc/tree.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 59c17c7..2e5bf5c 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -8752,4 +8752,40 @@ function_args_count (tree fntype)
return num;
}
+/* If BLOCK is inlined from an __attribute__((__artificial__))
+ routine, return pointer to location from where it has been
+ called. */
+location_t *
+block_nonartificial_location (tree block)
+{
+ location_t *ret = NULL;
+
+ while (block && TREE_CODE (block) == BLOCK
+ && BLOCK_ABSTRACT_ORIGIN (block))
+ {
+ tree ao = BLOCK_ABSTRACT_ORIGIN (block);
+
+ while (TREE_CODE (ao) == BLOCK && BLOCK_ABSTRACT_ORIGIN (ao))
+ ao = BLOCK_ABSTRACT_ORIGIN (ao);
+
+ if (TREE_CODE (ao) == FUNCTION_DECL)
+ {
+ /* If AO is an artificial inline, point RET to the
+ call site locus at which it has been inlined and continue
+ the loop, in case AO's caller is also an artificial
+ inline. */
+ if (DECL_DECLARED_INLINE_P (ao)
+ && lookup_attribute ("artificial", DECL_ATTRIBUTES (ao)))
+ ret = &BLOCK_SOURCE_LOCATION (block);
+ else
+ break;
+ }
+ else if (TREE_CODE (ao) != BLOCK)
+ break;
+
+ block = BLOCK_SUPERCONTEXT (block);
+ }
+ return ret;
+}
+
#include "gt-tree.h"