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| author | Alexandre Oliva <aoliva@redhat.com> | 2011-05-31 16:25:50 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2011-05-31 16:25:50 +0000 |
| commit | 79457f2d102c8e5842f250d42a6e4a2b36a804a6 (patch) | |
| tree | 10f6fe370da39bbfb62e0e10867451db1c5a2339 /gcc/params.def | |
| parent | f8ddebab3f72e011492d33dc899c1c789ed11117 (diff) | |
* 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.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@174494 138bc75d-0d04-0410-961f-82ee72b054a4
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, |