diff options
| author | Alexandre Oliva <aoliva@redhat.com> | 2011-05-31 16:25:50 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2011-05-31 16:25:50 +0000 |
| commit | f0686e7897527411f7d0d68b723789f294ecf73a (patch) | |
| tree | 10f6fe370da39bbfb62e0e10867451db1c5a2339 /gcc/params.def | |
| parent | f3308413143e977215c386e3a51711380749f04f (diff) | |
| download | gcc-f0686e7897527411f7d0d68b723789f294ecf73a.tar.gz | |
params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
* doc/invoke.texi: Document max-vartrack-expr-depth.
* var-tracking.c (EXPR_DEPTH): New.
(reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
From-SVN: r174494
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index fa89a5221ec..2ed0acac36c 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -839,6 +839,14 @@ DEFPARAM (PARAM_MAX_VARTRACK_SIZE, "Max. size of var tracking hash tables", 50000000, 0, 0) +/* Set maximum recursion depth for var tracking expression expansion + and resolution. */ + +DEFPARAM (PARAM_MAX_VARTRACK_EXPR_DEPTH, + "max-vartrack-expr-depth", + "Max. recursion depth for expanding var tracking expressions", + 10, 0, 0) + /* Set minimum insn uid for non-debug insns. */ DEFPARAM (PARAM_MIN_NONDEBUG_INSN_UID, |