diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index dcfbb9da628..211c1079f3c 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -33,6 +33,14 @@ along with GCC; see the file COPYING3. If not see #include "tree-ssa-alias.h" +/* This structure is used to map a gimple statement to a label, + or list of labels to represent transaction restart. */ + +struct GTY(()) tm_restart_node { + gimple stmt; + tree label_or_list; +}; + /* Gimple dataflow datastructure. All publicly available fields shall have gimple_ accessor defined in tree-flow-inline.h, all publicly modifiable fields should have gimple_set accessor. */ @@ -80,6 +88,10 @@ struct GTY(()) gimple_df { unsigned int ipa_pta : 1; struct ssa_operands ssa_operands; + + /* Map gimple stmt to tree label (or list of labels) for transaction + restart and abort. */ + htab_t GTY ((param_is (struct tm_restart_node))) tm_restart; }; /* Accessors for internal use only. Generic code should use abstraction |