diff options
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/params.def b/gcc/params.def index 33fa4441cde..ba139d2948b 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -558,7 +558,15 @@ DEFPARAM (PARAM_MAX_JUMP_THREAD_DUPLICATION_STMTS, "max-jump-thread-duplication-stmts", "Maximum number of statements allowed in a block that needs to be duplicated when threading jumps", 15, 0, 0) - + +/* This is the maximum number of fields a variable may have before the pointer analysis machinery + will stop trying to treat it in a field-sensitive manner. + There are programs out there with thousands of fields per structure, and handling them + field-sensitively is not worth the cost. */ +DEFPARAM (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE, + "max-fields-for-field-sensitive", + "Maximum number of fields in a structure before pointer analysis treats the structure as a single variable", + 100, 0, 0) /* Local variables: mode:c |
