diff options
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index dc826634af7..bde128b54de 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -248,6 +248,15 @@ DEFPARAM(PARAM_MAX_CSELIB_MEMORY_LOCATIONS, "The maximum memory locations recorded by cselib", 500) +DEFPARAM(PARAM_MAX_LAST_VALUE_RTL, + "max-last-value-rtl", + "The maximum number of RTL nodes that can be recorded as \ +combiner's last value", + 10000) + + /* INTEGER_CST nodes are shared for values [{-1,0} .. N) for + {signed,unsigned} integral types. This determines N. + Experimentation shows 256 to be a good value. */ #ifdef ENABLE_GC_ALWAYS_COLLECT # define GGC_MIN_EXPAND_DEFAULT 0 # define GGC_MIN_HEAPSIZE_DEFAULT 0 |